From 58cc21d417bdd5f7a0a07ca21e3bcdd581c856fa Mon Sep 17 00:00:00 2001 From: hristoterezov Date: Fri, 27 Mar 2015 11:36:39 +0200 Subject: [PATCH] Changes the implementation to show availability of video and sound devices. --- css/videolayout_default.css | 25 + images/noMic.png | Bin 0 -> 2880 bytes images/noVideo.png | Bin 0 -> 2911 bytes index.html | 4 +- libs/app.bundle.js | 36809 ++++++++++++------------ modules/RTC/RTC.js | 11 + modules/RTC/RTCUtils.js | 21 +- modules/UI/UI.js | 13 +- modules/UI/videolayout/VideoLayout.js | 42 + modules/xmpp/strophe.emuc.js | 27 + modules/xmpp/xmpp.js | 7 + service/RTC/RTCEvents.js | 3 +- service/xmpp/XMPPEvents.js | 3 +- 13 files changed, 18608 insertions(+), 18357 deletions(-) create mode 100644 images/noMic.png create mode 100644 images/noVideo.png diff --git a/css/videolayout_default.css b/css/videolayout_default.css index c7d428861..7ca5cef90 100644 --- a/css/videolayout_default.css +++ b/css/videolayout_default.css @@ -415,3 +415,28 @@ left: 35px; border-radius: 200px; } + +.noMic { + position: absolute; + border-radius: 8px; + z-index: 1; + width: 100%; + height: 100%; + background-image: url("../images/noMic.png"); + background-color: #000; + background-repeat: no-repeat; + background-position: center; +} + +.noVideo { + position: absolute; + border-radius: 8px; + z-index: 1; + width: 100%; + height: 100%; + background-image: url("../images/noVideo.png"); + background-color: #000; + background-repeat: no-repeat; + background-position: center; +} + diff --git a/images/noMic.png b/images/noMic.png new file mode 100644 index 0000000000000000000000000000000000000000..287fd286bb4fe8153e815314a8318342a9e6a1d0 GIT binary patch literal 2880 zcmbVOdpwi-AD>GlDRKNLg_*nGYM$lNM4kVZeo6o7r0ek_g!WbV#g2$;pNfVdfv z5#&Hyray}q&SScSJ5uT4$LOXEh?OPSJQO1$U^4|Ya40)~!^ebLK)&%}MDz7!I0XF7 zL~zUk@?DfW*$HgRTxoss6l4Hj5HL`uJhzz!sn|03q_efx)g0T$)%pB=3miqv5C^H`#y&;oE=dN7;G5s+{e z5YZbLgT=rAw#IlvBnnRekS1so05Cx!u~;JjXNa;jHAWbtH#q(dYlAh!+lq2-YXgWX zfj2ZknF3f7V;iKQjS#n|$gGy#`K<#GcyI>5=F zE8z0|xq)C?7c^LxOrx_n>kE481^ON@j>%(%Fc}0Mmks`wVGQeU6d+J0BGtx*2xBDT zTjU566agUM0R#?@MjIg@Kd_AdCu?w#82Ea7{7<`VEQxw>efn4Piyr>kK1_~i&+tT> zz?E>1#Ap%aw4=k@%w77s0S>X>~|)&qDc1 zIis_d_G*>yZm;TS`L%5y*%gV~Z0ZQt>Pb7$SOWrFTw0;deNIZtC%-1I9-bSnU!1LI z&Rv>#VX;`(@HKzUYHg_#^JZpduVY#7D0gU9ikkqHBZ~V(R#+=^iTg|TiTg!rSns~B z^hH_MA&{CkFN`R&!XcJ+GHfFsHWCYdJ;#B8!WxwyVP~3xHN?fqDW#z5(~e$O`azk{ zv-1vVCB1U~6Qz&UkLaarvN^RSQ;Mjmaa`hem-!i4aCUaPuo3HU$+gU4`+zDDly)$U zZP-60QBruqt1d)|C%NXkpkm-jCxPv$jhQ=r%{rx^)+`!I1(Qr*m9_fD_U@O= zBH20n>e%s!c(%1YOn*y@Pa|dDPWhHSNpJbi0%`x|P6lH3{!=q3Nir|QItxx*Awpy! 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' + - 'Use emitter.setMaxListeners() to increase limit.', - this._events[type].length); - if (typeof console.trace === 'function') { - // not supported in IE 10 - console.trace(); - } - } - } - - return this; -}; - -EventEmitter.prototype.on = EventEmitter.prototype.addListener; - -EventEmitter.prototype.once = function(type, listener) { - if (!isFunction(listener)) - throw TypeError('listener must be a function'); - - var fired = false; - - function g() { - this.removeListener(type, g); - - if (!fired) { - fired = true; - listener.apply(this, arguments); - } - } - - g.listener = listener; - this.on(type, g); - - return this; -}; - -// emits a 'removeListener' event iff the listener was removed -EventEmitter.prototype.removeListener = function(type, listener) { - var list, position, length, i; - - if (!isFunction(listener)) - throw TypeError('listener must be a function'); - - if (!this._events || !this._events[type]) - return this; - - list = this._events[type]; - length = list.length; - position = -1; - - if (list === listener || - (isFunction(list.listener) && list.listener === listener)) { - delete this._events[type]; - if (this._events.removeListener) - this.emit('removeListener', type, listener); - - } else if (isObject(list)) { - for (i = length; i-- > 0;) { - if (list[i] === listener || - (list[i].listener && list[i].listener === listener)) { - position = i; - break; - } - } - - if (position < 0) - return this; - - if (list.length === 1) { - list.length = 0; - delete this._events[type]; - } else { - list.splice(position, 1); - } - - if (this._events.removeListener) - this.emit('removeListener', type, listener); - } - - return this; -}; - -EventEmitter.prototype.removeAllListeners = function(type) { - var key, listeners; - - if (!this._events) - return this; - - // not listening for removeListener, no need to emit - if (!this._events.removeListener) { - if (arguments.length === 0) - this._events = {}; - else if (this._events[type]) - delete this._events[type]; - return this; - } - - // emit removeListener for all listeners on all events - if (arguments.length === 0) { - for (key in this._events) { - if (key === 'removeListener') continue; - this.removeAllListeners(key); - } - this.removeAllListeners('removeListener'); - this._events = {}; - return this; - } - - listeners = this._events[type]; - - if (isFunction(listeners)) { - this.removeListener(type, listeners); - } else { - // LIFO order - while (listeners.length) - this.removeListener(type, listeners[listeners.length - 1]); - } - delete this._events[type]; - - return this; -}; - -EventEmitter.prototype.listeners = function(type) { - var ret; - if (!this._events || !this._events[type]) - ret = []; - else if (isFunction(this._events[type])) - ret = [this._events[type]]; - else - ret = this._events[type].slice(); - return ret; -}; - -EventEmitter.listenerCount = function(emitter, type) { - var ret; - if (!emitter._events || !emitter._events[type]) - ret = 0; - else if (isFunction(emitter._events[type])) - ret = 1; - else - ret = emitter._events[type].length; - return ret; -}; - -function isFunction(arg) { - return typeof arg === 'function'; + APP.keyboardshortcut.init(); } -function isNumber(arg) { - return typeof arg === 'number'; + +$(document).ready(function () { + + APP.init(); + + APP.translation.init(); + + if(APP.API.isEnabled()) + APP.API.init(); + + APP.UI.start(init); + +}); + +$(window).bind('beforeunload', function () { + if(APP.API.isEnabled()) + APP.API.dispose(); +}); + +module.exports = APP; + + +},{"./modules/API/API":2,"./modules/RTC/RTC":6,"./modules/UI/UI":8,"./modules/connectionquality/connectionquality":35,"./modules/desktopsharing/desktopsharing":36,"./modules/keyboardshortcut/keyboardshortcut":37,"./modules/settings/Settings":38,"./modules/simulcast/simulcast":43,"./modules/statistics/statistics":46,"./modules/translation/translation":47,"./modules/xmpp/xmpp":61}],2:[function(require,module,exports){ +/** + * Implements API class that communicates with external api class + * and provides interface to access Jitsi Meet features by external + * applications that embed Jitsi Meet + */ + +var XMPPEvents = require("../../service/xmpp/XMPPEvents"); + +/** + * List of the available commands. + * @type {{ + * displayName: inputDisplayNameHandler, + * muteAudio: toggleAudio, + * muteVideo: toggleVideo, + * filmStrip: toggleFilmStrip + * }} + */ +var commands = +{ + displayName: APP.UI.inputDisplayNameHandler, + muteAudio: APP.UI.toggleAudio, + muteVideo: APP.UI.toggleVideo, + toggleFilmStrip: APP.UI.toggleFilmStrip, + toggleChat: APP.UI.toggleChat, + toggleContactList: APP.UI.toggleContactList +}; + + +/** + * Maps the supported events and their status + * (true it the event is enabled and false if it is disabled) + * @type {{ + * incomingMessage: boolean, + * outgoingMessage: boolean, + * displayNameChange: boolean, + * participantJoined: boolean, + * participantLeft: boolean + * }} + */ +var events = +{ + incomingMessage: false, + outgoingMessage:false, + displayNameChange: false, + participantJoined: false, + participantLeft: false +}; + +var displayName = {}; + +/** + * Processes commands from external applicaiton. + * @param message the object with the command + */ +function processCommand(message) +{ + if(message.action != "execute") + { + console.error("Unknown action of the message"); + return; + } + for(var key in message) + { + if(commands[key]) + commands[key].apply(null, message[key]); + } } -function isObject(arg) { - return typeof arg === 'object' && arg !== null; +/** + * Processes events objects from external applications + * @param event the event + */ +function processEvent(event) { + if(!event.action) + { + console.error("Event with no action is received."); + return; + } + + var i = 0; + switch(event.action) + { + case "add": + for(; i < event.events.length; i++) + { + events[event.events[i]] = true; + } + break; + case "remove": + for(; i < event.events.length; i++) + { + events[event.events[i]] = false; + } + break; + default: + console.error("Unknown action for event."); + } + } -function isUndefined(arg) { - return arg === void 0; +/** + * Sends message to the external application. + * @param object + */ +function sendMessage(object) { + window.parent.postMessage(JSON.stringify(object), "*"); } -},{}],2:[function(require,module,exports){ -/* jshint -W117 */ -/* application specific logic */ - -var APP = -{ - init: function () { - this.UI = require("./modules/UI/UI"); - this.API = require("./modules/API/API"); - this.connectionquality = require("./modules/connectionquality/connectionquality"); - this.statistics = require("./modules/statistics/statistics"); - this.RTC = require("./modules/RTC/RTC"); - this.simulcast = require("./modules/simulcast/simulcast"); - this.desktopsharing = require("./modules/desktopsharing/desktopsharing"); - this.xmpp = require("./modules/xmpp/xmpp"); - this.keyboardshortcut = require("./modules/keyboardshortcut/keyboardshortcut"); - this.translation = require("./modules/translation/translation"); - this.settings = require("./modules/settings/Settings"); - } -}; - -function init() { - - APP.RTC.start(); - APP.xmpp.start(); - APP.statistics.start(); - APP.connectionquality.init(); - - // Set default desktop sharing method - APP.desktopsharing.init(); - - APP.keyboardshortcut.init(); -} - - -$(document).ready(function () { - - APP.init(); - - APP.translation.init(); - - if(APP.API.isEnabled()) - APP.API.init(); - - APP.UI.start(init); - -}); - -$(window).bind('beforeunload', function () { - if(APP.API.isEnabled()) - APP.API.dispose(); -}); - -module.exports = APP; - +/** + * Processes a message event from the external application + * @param event the message event + */ +function processMessage(event) +{ + var message; + try { + message = JSON.parse(event.data); + } catch (e) {} + + if(!message.type) + return; + switch (message.type) + { + case "command": + processCommand(message); + break; + case "event": + processEvent(message); + break; + default: + console.error("Unknown type of the message"); + return; + } + +} + +function setupListeners() { + APP.xmpp.addListener(XMPPEvents.MUC_ENTER, function (from) { + API.triggerEvent("participantJoined", {jid: from}); + }); + APP.xmpp.addListener(XMPPEvents.MESSAGE_RECEIVED, function (from, nick, txt, myjid) { + if (from != myjid) + API.triggerEvent("incomingMessage", + {"from": from, "nick": nick, "message": txt}); + }); + APP.xmpp.addListener(XMPPEvents.MUC_LEFT, function (jid) { + API.triggerEvent("participantLeft", {jid: jid}); + }); + APP.xmpp.addListener(XMPPEvents.DISPLAY_NAME_CHANGED, function (jid, newDisplayName) { + name = displayName[jid]; + if(!name || name != newDisplayName) { + API.triggerEvent("displayNameChange", {jid: jid, displayname: newDisplayName}); + displayName[jid] = newDisplayName; + } + }); + APP.xmpp.addListener(XMPPEvents.SENDING_CHAT_MESSAGE, function (body) { + APP.API.triggerEvent("outgoingMessage", {"message": body}); + }); +} + +var API = { + /** + * Check whether the API should be enabled or not. + * @returns {boolean} + */ + isEnabled: function () { + var hash = location.hash; + if(hash && hash.indexOf("external") > -1 && window.postMessage) + return true; + return false; + }, + /** + * Initializes the APIConnector. Setups message event listeners that will + * receive information from external applications that embed Jitsi Meet. + * It also sends a message to the external application that APIConnector + * is initialized. + */ + init: function () { + if (window.addEventListener) + { + window.addEventListener('message', + processMessage, false); + } + else + { + window.attachEvent('onmessage', processMessage); + } + sendMessage({type: "system", loaded: true}); + setupListeners(); + }, + /** + * Checks whether the event is enabled ot not. + * @param name the name of the event. + * @returns {*} + */ + isEventEnabled: function (name) { + return events[name]; + }, + + /** + * Sends event object to the external application that has been subscribed + * for that event. + * @param name the name event + * @param object data associated with the event + */ + triggerEvent: function (name, object) { + if(this.isEnabled() && this.isEventEnabled(name)) + sendMessage({ + type: "event", action: "result", event: name, result: object}); + }, + + /** + * Removes the listeners. + */ + dispose: function () { + if(window.removeEventListener) + { + window.removeEventListener("message", + processMessage, false); + } + else + { + window.detachEvent('onmessage', processMessage); + } + + } + + +}; -},{"./modules/API/API":3,"./modules/RTC/RTC":7,"./modules/UI/UI":9,"./modules/connectionquality/connectionquality":36,"./modules/desktopsharing/desktopsharing":37,"./modules/keyboardshortcut/keyboardshortcut":38,"./modules/settings/Settings":39,"./modules/simulcast/simulcast":44,"./modules/statistics/statistics":47,"./modules/translation/translation":48,"./modules/xmpp/xmpp":62}],3:[function(require,module,exports){ -/** - * Implements API class that communicates with external api class - * and provides interface to access Jitsi Meet features by external - * applications that embed Jitsi Meet - */ - -var XMPPEvents = require("../../service/xmpp/XMPPEvents"); - -/** - * List of the available commands. - * @type {{ - * displayName: inputDisplayNameHandler, - * muteAudio: toggleAudio, - * muteVideo: toggleVideo, - * filmStrip: toggleFilmStrip - * }} - */ -var commands = -{ - displayName: APP.UI.inputDisplayNameHandler, - muteAudio: APP.UI.toggleAudio, - muteVideo: APP.UI.toggleVideo, - toggleFilmStrip: APP.UI.toggleFilmStrip, - toggleChat: APP.UI.toggleChat, - toggleContactList: APP.UI.toggleContactList -}; - - -/** - * Maps the supported events and their status - * (true it the event is enabled and false if it is disabled) - * @type {{ - * incomingMessage: boolean, - * outgoingMessage: boolean, - * displayNameChange: boolean, - * participantJoined: boolean, - * participantLeft: boolean - * }} - */ -var events = -{ - incomingMessage: false, - outgoingMessage:false, - displayNameChange: false, - participantJoined: false, - participantLeft: false -}; - -var displayName = {}; - -/** - * Processes commands from external applicaiton. - * @param message the object with the command - */ -function processCommand(message) -{ - if(message.action != "execute") - { - console.error("Unknown action of the message"); - return; - } - for(var key in message) - { - if(commands[key]) - commands[key].apply(null, message[key]); - } -} - -/** - * Processes events objects from external applications - * @param event the event - */ -function processEvent(event) { - if(!event.action) - { - console.error("Event with no action is received."); - return; - } - - var i = 0; - switch(event.action) - { - case "add": - for(; i < event.events.length; i++) - { - events[event.events[i]] = true; - } - break; - case "remove": - for(; i < event.events.length; i++) - { - events[event.events[i]] = false; - } - break; - default: - console.error("Unknown action for event."); - } - -} - -/** - * Sends message to the external application. - * @param object - */ -function sendMessage(object) { - window.parent.postMessage(JSON.stringify(object), "*"); -} - -/** - * Processes a message event from the external application - * @param event the message event - */ -function processMessage(event) -{ - var message; - try { - message = JSON.parse(event.data); - } catch (e) {} - - if(!message.type) - return; - switch (message.type) - { - case "command": - processCommand(message); - break; - case "event": - processEvent(message); - break; - default: - console.error("Unknown type of the message"); - return; - } - -} - -function setupListeners() { - APP.xmpp.addListener(XMPPEvents.MUC_ENTER, function (from) { - API.triggerEvent("participantJoined", {jid: from}); - }); - APP.xmpp.addListener(XMPPEvents.MESSAGE_RECEIVED, function (from, nick, txt, myjid) { - if (from != myjid) - API.triggerEvent("incomingMessage", - {"from": from, "nick": nick, "message": txt}); - }); - APP.xmpp.addListener(XMPPEvents.MUC_LEFT, function (jid) { - API.triggerEvent("participantLeft", {jid: jid}); - }); - APP.xmpp.addListener(XMPPEvents.DISPLAY_NAME_CHANGED, function (jid, newDisplayName) { - name = displayName[jid]; - if(!name || name != newDisplayName) { - API.triggerEvent("displayNameChange", {jid: jid, displayname: newDisplayName}); - displayName[jid] = newDisplayName; - } - }); - APP.xmpp.addListener(XMPPEvents.SENDING_CHAT_MESSAGE, function (body) { - APP.API.triggerEvent("outgoingMessage", {"message": body}); - }); -} - -var API = { - /** - * Check whether the API should be enabled or not. - * @returns {boolean} - */ - isEnabled: function () { - var hash = location.hash; - if(hash && hash.indexOf("external") > -1 && window.postMessage) - return true; - return false; - }, - /** - * Initializes the APIConnector. Setups message event listeners that will - * receive information from external applications that embed Jitsi Meet. - * It also sends a message to the external application that APIConnector - * is initialized. - */ - init: function () { - if (window.addEventListener) - { - window.addEventListener('message', - processMessage, false); - } - else - { - window.attachEvent('onmessage', processMessage); - } - sendMessage({type: "system", loaded: true}); - setupListeners(); - }, - /** - * Checks whether the event is enabled ot not. - * @param name the name of the event. - * @returns {*} - */ - isEventEnabled: function (name) { - return events[name]; - }, - - /** - * Sends event object to the external application that has been subscribed - * for that event. - * @param name the name event - * @param object data associated with the event - */ - triggerEvent: function (name, object) { - if(this.isEnabled() && this.isEventEnabled(name)) - sendMessage({ - type: "event", action: "result", event: name, result: object}); - }, - - /** - * Removes the listeners. - */ - dispose: function () { - if(window.removeEventListener) - { - window.removeEventListener("message", - processMessage, false); - } - else - { - window.detachEvent('onmessage', processMessage); - } - - } - - -}; - module.exports = API; -},{"../../service/xmpp/XMPPEvents":98}],4:[function(require,module,exports){ -/* global Strophe, focusedVideoSrc*/ - -// cache datachannels to avoid garbage collection -// https://code.google.com/p/chromium/issues/detail?id=405545 -var RTCEvents = require("../../service/RTC/RTCEvents"); - -var _dataChannels = []; -var eventEmitter = null; - - - - -var DataChannels = -{ - - /** - * Callback triggered by PeerConnection when new data channel is opened - * on the bridge. - * @param event the event info object. - */ - - onDataChannel: function (event) - { - var dataChannel = event.channel; - - dataChannel.onopen = function () { - console.info("Data channel opened by the Videobridge!", dataChannel); - - // Code sample for sending string and/or binary data - // Sends String message to the bridge - //dataChannel.send("Hello bridge!"); - // Sends 12 bytes binary message to the bridge - //dataChannel.send(new ArrayBuffer(12)); - - // when the data channel becomes available, tell the bridge about video - // selections so that it can do adaptive simulcast, - // we want the notification to trigger even if userJid is undefined, - // or null. - var userJid = APP.UI.getLargeVideoState().userResourceJid; - // we want the notification to trigger even if userJid is undefined, - // or null. - onSelectedEndpointChanged(userJid); - }; - - dataChannel.onerror = function (error) { - console.error("Data Channel Error:", error, dataChannel); - }; - - dataChannel.onmessage = function (event) { - var data = event.data; - // JSON - var obj; - - try { - obj = JSON.parse(data); - } - catch (e) { - console.error( - "Failed to parse data channel message as JSON: ", - data, - dataChannel); - } - if (('undefined' !== typeof(obj)) && (null !== obj)) { - var colibriClass = obj.colibriClass; - - if ("DominantSpeakerEndpointChangeEvent" === colibriClass) { - // Endpoint ID from the Videobridge. - var dominantSpeakerEndpoint = obj.dominantSpeakerEndpoint; - - console.info( - "Data channel new dominant speaker event: ", - dominantSpeakerEndpoint); - eventEmitter.emit(RTCEvents.DOMINANTSPEAKER_CHANGED, dominantSpeakerEndpoint); - } - else if ("InLastNChangeEvent" === colibriClass) - { - var oldValue = obj.oldValue; - var newValue = obj.newValue; - // Make sure that oldValue and newValue are of type boolean. - var type; - - if ((type = typeof oldValue) !== 'boolean') { - if (type === 'string') { - oldValue = (oldValue == "true"); - } else { - oldValue = new Boolean(oldValue).valueOf(); - } - } - if ((type = typeof newValue) !== 'boolean') { - if (type === 'string') { - newValue = (newValue == "true"); - } else { - newValue = new Boolean(newValue).valueOf(); - } - } - - eventEmitter.emit(RTCEvents.LASTN_CHANGED, oldValue, newValue); - } - else if ("LastNEndpointsChangeEvent" === colibriClass) - { - // The new/latest list of last-n endpoint IDs. - var lastNEndpoints = obj.lastNEndpoints; - // The list of endpoint IDs which are entering the list of - // last-n at this time i.e. were not in the old list of last-n - // endpoint IDs. - var endpointsEnteringLastN = obj.endpointsEnteringLastN; - var stream = obj.stream; - - console.log( - "Data channel new last-n event: ", - lastNEndpoints, endpointsEnteringLastN, obj); - eventEmitter.emit(RTCEvents.LASTN_ENDPOINT_CHANGED, - lastNEndpoints, endpointsEnteringLastN, obj); - } - else if ("SimulcastLayersChangedEvent" === colibriClass) - { - eventEmitter.emit(RTCEvents.SIMULCAST_LAYER_CHANGED, - obj.endpointSimulcastLayers); - } - else if ("SimulcastLayersChangingEvent" === colibriClass) - { - eventEmitter.emit(RTCEvents.SIMULCAST_LAYER_CHANGING, - obj.endpointSimulcastLayers); - } - else if ("StartSimulcastLayerEvent" === colibriClass) - { - eventEmitter.emit(RTCEvents.SIMULCAST_START, obj.simulcastLayer); - } - else if ("StopSimulcastLayerEvent" === colibriClass) - { - eventEmitter.emit(RTCEvents.SIMULCAST_STOP, obj.simulcastLayer); - } - else - { - console.debug("Data channel JSON-formatted message: ", obj); - } - } - }; - - dataChannel.onclose = function () - { - console.info("The Data Channel closed", dataChannel); - var idx = _dataChannels.indexOf(dataChannel); - if (idx > -1) - _dataChannels = _dataChannels.splice(idx, 1); - }; - _dataChannels.push(dataChannel); - }, - - /** - * Binds "ondatachannel" event listener to given PeerConnection instance. - * @param peerConnection WebRTC peer connection instance. - */ - init: function (peerConnection, emitter) { - if(!config.openSctp) - return; - - peerConnection.ondatachannel = this.onDataChannel; - eventEmitter = emitter; - - // Sample code for opening new data channel from Jitsi Meet to the bridge. - // Although it's not a requirement to open separate channels from both bridge - // and peer as single channel can be used for sending and receiving data. - // So either channel opened by the bridge or the one opened here is enough - // for communication with the bridge. - /*var dataChannelOptions = - { - reliable: true - }; - var dataChannel - = peerConnection.createDataChannel("myChannel", dataChannelOptions); - - // Can be used only when is in open state - dataChannel.onopen = function () - { - dataChannel.send("My channel !!!"); - }; - dataChannel.onmessage = function (event) - { - var msgData = event.data; - console.info("Got My Data Channel Message:", msgData, dataChannel); - };*/ - }, - handleSelectedEndpointEvent: onSelectedEndpointChanged, - handlePinnedEndpointEvent: onPinnedEndpointChanged - -}; - -function onSelectedEndpointChanged(userResource) -{ - console.log('selected endpoint changed: ', userResource); - if (_dataChannels && _dataChannels.length != 0) - { - _dataChannels.some(function (dataChannel) { - if (dataChannel.readyState == 'open') - { - console.log('sending selected endpoint changed ' - + 'notification to the bridge: ', userResource); - dataChannel.send(JSON.stringify({ - 'colibriClass': 'SelectedEndpointChangedEvent', - 'selectedEndpoint': - (!userResource || userResource === null)? - null : userResource - })); - - return true; - } - }); - } -} - -function onPinnedEndpointChanged(userResource) -{ - console.log('pinned endpoint changed: ', userResource); - if (_dataChannels && _dataChannels.length != 0) - { - _dataChannels.some(function (dataChannel) { - if (dataChannel.readyState == 'open') - { - dataChannel.send(JSON.stringify({ - 'colibriClass': 'PinnedEndpointChangedEvent', - 'pinnedEndpoint': - (!userResource || userResource == null)? - null : userResource - })); - - return true; - } - }); - } -} - -module.exports = DataChannels; - +},{"../../service/xmpp/XMPPEvents":97}],3:[function(require,module,exports){ +/* global Strophe, focusedVideoSrc*/ -},{"../../service/RTC/RTCEvents":90}],5:[function(require,module,exports){ -var StreamEventTypes = require("../../service/RTC/StreamEventTypes.js"); - - -function LocalStream(stream, type, eventEmitter, videoType) -{ - this.stream = stream; - this.eventEmitter = eventEmitter; - this.type = type; - this.videoType = videoType; - var self = this; - if(type == "audio") - { - this.getTracks = function () { - return self.stream.getAudioTracks(); - }; - } - else - { - this.getTracks = function () { - return self.stream.getVideoTracks(); - }; - } - - this.stream.onended = function() - { - self.streamEnded(); - }; -} - -LocalStream.prototype.streamEnded = function () { - this.eventEmitter.emit(StreamEventTypes.EVENT_TYPE_LOCAL_ENDED, this); -} - -LocalStream.prototype.getOriginalStream = function() -{ - return this.stream; -} - -LocalStream.prototype.isAudioStream = function () { - return (this.stream.getAudioTracks() && this.stream.getAudioTracks().length > 0); -}; - -LocalStream.prototype.mute = function() -{ - var ismuted = false; - var tracks = this.getTracks(); - - for (var idx = 0; idx < tracks.length; idx++) { - ismuted = !tracks[idx].enabled; - tracks[idx].enabled = ismuted; - } - return ismuted; -}; - -LocalStream.prototype.setMute = function(mute) -{ - - if(window.location.protocol != "https:" || - this.isAudioStream() || this.videoType === "screen") - { - var tracks = this.getTracks(); - - for (var idx = 0; idx < tracks.length; idx++) { - tracks[idx].enabled = mute; - } - } - else - { - if(mute === false) { - APP.xmpp.removeStream(this.stream); - this.stream.stop(); - } - else - { - APP.RTC.rtcUtils.obtainAudioAndVideoPermissions(["video"], - function (stream) { - APP.RTC.changeLocalVideo(stream, false, function () {}); - }); - } - } -}; - -LocalStream.prototype.isMuted = function () { - var tracks = []; - if(this.type == "audio") - { - tracks = this.stream.getAudioTracks(); - } - else - { - if(this.stream.ended) - return true; - tracks = this.stream.getVideoTracks(); - } - for (var idx = 0; idx < tracks.length; idx++) { - if(tracks[idx].enabled) - return false; - } - return true; -} - -LocalStream.prototype.getId = function () { - return this.stream.getTracks()[0].id; -} - -module.exports = LocalStream; +// cache datachannels to avoid garbage collection +// https://code.google.com/p/chromium/issues/detail?id=405545 +var RTCEvents = require("../../service/RTC/RTCEvents"); -},{"../../service/RTC/StreamEventTypes.js":92}],6:[function(require,module,exports){ -////These lines should be uncommented when require works in app.js -var MediaStreamType = require("../../service/RTC/MediaStreamTypes"); -var StreamEventType = require("../../service/RTC/StreamEventTypes"); - -/** - * Creates a MediaStream object for the given data, session id and ssrc. - * It is a wrapper class for the MediaStream. - * - * @param data the data object from which we obtain the stream, - * the peerjid, etc. - * @param sid the session id - * @param ssrc the ssrc corresponding to this MediaStream - * - * @constructor - */ -function MediaStream(data, sid, ssrc, browser, eventEmitter) { - - // XXX(gp) to minimize headaches in the future, we should build our - // abstractions around tracks and not streams. ORTC is track based API. - // Mozilla expects m-lines to represent media tracks. - // - // Practically, what I'm saying is that we should have a MediaTrack class - // and not a MediaStream class. - // - // Also, we should be able to associate multiple SSRCs with a MediaTrack as - // a track might have an associated RTX and FEC sources. - - this.sid = sid; - this.stream = data.stream; - this.peerjid = data.peerjid; - this.ssrc = ssrc; - this.type = (this.stream.getVideoTracks().length > 0)? - MediaStreamType.VIDEO_TYPE : MediaStreamType.AUDIO_TYPE; - this.videoType = null; - this.muted = false; - this.eventEmitter = eventEmitter; -} - - -MediaStream.prototype.getOriginalStream = function() -{ - return this.stream; -}; - -MediaStream.prototype.setMute = function (value) -{ - this.stream.muted = value; - this.muted = value; -}; - -MediaStream.prototype.setVideoType = function (value) { - if(this.videoType === value) - return; - this.videoType = value; - this.eventEmitter.emit(StreamEventType.EVENT_TYPE_REMOTE_CHANGED, - this.peerjid); -}; - - -module.exports = MediaStream; +var _dataChannels = []; +var eventEmitter = null; -},{"../../service/RTC/MediaStreamTypes":88,"../../service/RTC/StreamEventTypes":92}],7:[function(require,module,exports){ -var EventEmitter = require("events"); -var RTCUtils = require("./RTCUtils.js"); -var LocalStream = require("./LocalStream.js"); -var DataChannels = require("./DataChannels"); -var MediaStream = require("./MediaStream.js"); -var DesktopSharingEventTypes - = require("../../service/desktopsharing/DesktopSharingEventTypes"); -var MediaStreamType = require("../../service/RTC/MediaStreamTypes"); -var StreamEventTypes = require("../../service/RTC/StreamEventTypes.js"); -var XMPPEvents = require("../../service/xmpp/XMPPEvents"); -var UIEvents = require("../../service/UI/UIEvents"); - -var eventEmitter = new EventEmitter(); - -var RTC = { - rtcUtils: null, - localStreams: [], - remoteStreams: {}, - localAudio: null, - localVideo: null, - addStreamListener: function (listener, eventType) { - eventEmitter.on(eventType, listener); - }, - addListener: function (type, listener) { - eventEmitter.on(type, listener); - }, - removeStreamListener: function (listener, eventType) { - if(!(eventType instanceof StreamEventTypes)) - throw "Illegal argument"; - - eventEmitter.removeListener(eventType, listener); - }, - createLocalStream: function (stream, type, change, videoType) { - - var localStream = new LocalStream(stream, type, eventEmitter, videoType); - //in firefox we have only one stream object - if(this.localStreams.length == 0 || - this.localStreams[0].getOriginalStream() != stream) - this.localStreams.push(localStream); - if(type == "audio") - { - this.localAudio = localStream; - } - else - { - this.localVideo = localStream; - } - var eventType = StreamEventTypes.EVENT_TYPE_LOCAL_CREATED; - if(change) - eventType = StreamEventTypes.EVENT_TYPE_LOCAL_CHANGED; - - eventEmitter.emit(eventType, localStream); - return localStream; - }, - removeLocalStream: function (stream) { - for(var i = 0; i < this.localStreams.length; i++) - { - if(this.localStreams[i].getOriginalStream() === stream) { - delete this.localStreams[i]; - return; - } - } - }, - createRemoteStream: function (data, sid, thessrc) { - var remoteStream = new MediaStream(data, sid, thessrc, - this.getBrowserType(), eventEmitter); - var jid = data.peerjid || APP.xmpp.myJid(); - if(!this.remoteStreams[jid]) { - this.remoteStreams[jid] = {}; - } - this.remoteStreams[jid][remoteStream.type]= remoteStream; - eventEmitter.emit(StreamEventTypes.EVENT_TYPE_REMOTE_CREATED, remoteStream); - return remoteStream; - }, - getBrowserType: function () { - return this.rtcUtils.browser; - }, - getPCConstraints: function () { - return this.rtcUtils.pc_constraints; - }, - getUserMediaWithConstraints:function(um, success_callback, - failure_callback, resolution, - bandwidth, fps, desktopStream) - { - return this.rtcUtils.getUserMediaWithConstraints(um, success_callback, - failure_callback, resolution, bandwidth, fps, desktopStream); - }, - attachMediaStream: function (element, stream) { - this.rtcUtils.attachMediaStream(element, stream); - }, - getStreamID: function (stream) { - return this.rtcUtils.getStreamID(stream); - }, - getVideoSrc: function (element) { - return this.rtcUtils.getVideoSrc(element); - }, - setVideoSrc: function (element, src) { - this.rtcUtils.setVideoSrc(element, src); - }, - dispose: function() { - if (this.rtcUtils) { - this.rtcUtils = null; - } - }, - stop: function () { - this.dispose(); - }, - start: function () { - var self = this; - APP.desktopsharing.addListener( - function (stream, isUsingScreenStream, callback) { - self.changeLocalVideo(stream, isUsingScreenStream, callback); - }, DesktopSharingEventTypes.NEW_STREAM_CREATED); - APP.xmpp.addListener(XMPPEvents.CHANGED_STREAMS, function (jid, changedStreams) { - for(var i = 0; i < changedStreams.length; i++) { - var type = changedStreams[i].type; - if (type != "audio") { - var peerStreams = self.remoteStreams[jid]; - if(!peerStreams) - continue; - var videoStream = peerStreams[MediaStreamType.VIDEO_TYPE]; - if(!videoStream) - continue; - videoStream.setVideoType(changedStreams[i].type); - } - } - }); - APP.xmpp.addListener(XMPPEvents.CALL_INCOMING, function(event) { - DataChannels.init(event.peerconnection, eventEmitter); - }); - APP.UI.addListener(UIEvents.SELECTED_ENDPOINT, - DataChannels.handleSelectedEndpointEvent); - APP.UI.addListener(UIEvents.PINNED_ENDPOINT, - DataChannels.handlePinnedEndpointEvent); - this.rtcUtils = new RTCUtils(this); - this.rtcUtils.obtainAudioAndVideoPermissions(); - }, - muteRemoteVideoStream: function (jid, value) { - var stream; - - if(this.remoteStreams[jid] && - this.remoteStreams[jid][MediaStreamType.VIDEO_TYPE]) - { - stream = this.remoteStreams[jid][MediaStreamType.VIDEO_TYPE]; - } - - if(!stream) - return false; - - if (value != stream.muted) { - stream.setMute(value); - return true; - } - return false; - }, - switchVideoStreams: function (new_stream) { - this.localVideo.stream = new_stream; - - this.localStreams = []; - - //in firefox we have only one stream object - if (this.localAudio.getOriginalStream() != new_stream) - this.localStreams.push(this.localAudio); - this.localStreams.push(this.localVideo); - }, - changeLocalVideo: function (stream, isUsingScreenStream, callback) { - var oldStream = this.localVideo.getOriginalStream(); - var type = (isUsingScreenStream? "screen" : "video"); - var localCallback = callback; - if(this.localVideo.isMuted() && this.localVideo.videoType !== type) - { - localCallback = function() { - APP.xmpp.setVideoMute(false, APP.UI.setVideoMuteButtonsState); - callback(); - }; - } - var videoStream = this.rtcUtils.createVideoStream(stream); - this.localVideo = this.createLocalStream(videoStream, "video", true, type); - // Stop the stream to trigger onended event for old stream - oldStream.stop(); - APP.xmpp.switchStreams(videoStream, oldStream,localCallback); - }, - /** - * Checks if video identified by given src is desktop stream. - * @param videoSrc eg. - * blob:https%3A//pawel.jitsi.net/9a46e0bd-131e-4d18-9c14-a9264e8db395 - * @returns {boolean} - */ - isVideoSrcDesktop: function (jid) { - if(!jid) - return false; - var isDesktop = false; - var stream = null; - if (APP.xmpp.myJid() === jid) { - // local video - stream = this.localVideo; - } else { - var peerStreams = this.remoteStreams[jid]; - if(!peerStreams) - return false; - stream = peerStreams[MediaStreamType.VIDEO_TYPE]; - } - - if(stream) - isDesktop = (stream.videoType === "screen"); - - return isDesktop; - }, - setVideoMute: function(mute, callback, options) { - if(!this.localVideo) - return; - - if (mute == APP.RTC.localVideo.isMuted()) - { - APP.xmpp.sendVideoInfoPresence(mute); - if(callback) - callback(); - } - else - { - APP.RTC.localVideo.setMute(!mute); - APP.xmpp.setVideoMute( - mute, - callback, - options); - } - } -}; - -module.exports = RTC; -},{"../../service/RTC/MediaStreamTypes":88,"../../service/RTC/StreamEventTypes.js":92,"../../service/UI/UIEvents":93,"../../service/desktopsharing/DesktopSharingEventTypes":96,"../../service/xmpp/XMPPEvents":98,"./DataChannels":4,"./LocalStream.js":5,"./MediaStream.js":6,"./RTCUtils.js":8,"events":1}],8:[function(require,module,exports){ -var RTCBrowserType = require("../../service/RTC/RTCBrowserType.js"); -var Resolutions = require("../../service/RTC/Resolutions"); - -var currentResolution = null; - -function getPreviousResolution(resolution) { - if(!Resolutions[resolution]) - return null; - var order = Resolutions[resolution].order; - var res = null; - var resName = null; - for(var i in Resolutions) - { - var tmp = Resolutions[i]; - if(res == null || (res.order < tmp.order && tmp.order < order)) - { - resName = i; - res = tmp; - } - } - return resName; -} - -function setResolutionConstraints(constraints, resolution, isAndroid) -{ - if (resolution && !constraints.video || isAndroid) { - constraints.video = { mandatory: {}, optional: [] };// same behaviour as true - } - - if(Resolutions[resolution]) - { - constraints.video.mandatory.minWidth = Resolutions[resolution].width; - constraints.video.mandatory.minHeight = Resolutions[resolution].height; - } - else - { - if (isAndroid) { - constraints.video.mandatory.minWidth = 320; - constraints.video.mandatory.minHeight = 240; - constraints.video.mandatory.maxFrameRate = 15; - } - } - - if (constraints.video.mandatory.minWidth) - constraints.video.mandatory.maxWidth = constraints.video.mandatory.minWidth; - if (constraints.video.mandatory.minHeight) - constraints.video.mandatory.maxHeight = constraints.video.mandatory.minHeight; -} - -function getConstraints(um, resolution, bandwidth, fps, desktopStream, isAndroid) -{ - var constraints = {audio: false, video: false}; - - if (um.indexOf('video') >= 0) { - constraints.video = { mandatory: {}, optional: [] };// same behaviour as true - } - if (um.indexOf('audio') >= 0) { - constraints.audio = { mandatory: {}, optional: []};// same behaviour as true - } - if (um.indexOf('screen') >= 0) { - constraints.video = { - mandatory: { - chromeMediaSource: "screen", - googLeakyBucket: true, - maxWidth: window.screen.width, - maxHeight: window.screen.height, - maxFrameRate: 3 - }, - optional: [] - }; - } - if (um.indexOf('desktop') >= 0) { - constraints.video = { - mandatory: { - chromeMediaSource: "desktop", - chromeMediaSourceId: desktopStream, - googLeakyBucket: true, - maxWidth: window.screen.width, - maxHeight: window.screen.height, - maxFrameRate: 3 - }, - optional: [] - }; - } - - if (constraints.audio) { - // if it is good enough for hangouts... - constraints.audio.optional.push( - {googEchoCancellation: true}, - {googAutoGainControl: true}, - {googNoiseSupression: true}, - {googHighpassFilter: true}, - {googNoisesuppression2: true}, - {googEchoCancellation2: true}, - {googAutoGainControl2: true} - ); - } - if (constraints.video) { - constraints.video.optional.push( - {googNoiseReduction: false} // chrome 37 workaround for issue 3807, reenable in M38 - ); - if (um.indexOf('video') >= 0) { - constraints.video.optional.push( - {googLeakyBucket: true} - ); - } - } - - if (um.indexOf('video') >= 0) { - setResolutionConstraints(constraints, resolution, isAndroid); - } - - if (bandwidth) { // doesn't work currently, see webrtc issue 1846 - if (!constraints.video) constraints.video = {mandatory: {}, optional: []};//same behaviour as true - constraints.video.optional.push({bandwidth: bandwidth}); - } - if (fps) { // for some cameras it might be necessary to request 30fps - // so they choose 30fps mjpg over 10fps yuy2 - if (!constraints.video) constraints.video = {mandatory: {}, optional: []};// same behaviour as true; - constraints.video.mandatory.minFrameRate = fps; - } - - return constraints; -} - - -function RTCUtils(RTCService) -{ - this.service = RTCService; - if (navigator.mozGetUserMedia) { - console.log('This appears to be Firefox'); - var version = parseInt(navigator.userAgent.match(/Firefox\/([0-9]+)\./)[1], 10); - if (version >= 39) { - this.peerconnection = mozRTCPeerConnection; - this.browser = RTCBrowserType.RTC_BROWSER_FIREFOX; - this.getUserMedia = navigator.mozGetUserMedia.bind(navigator); - this.pc_constraints = {}; - this.attachMediaStream = function (element, stream) { - // srcObject is being standardized and FF will eventually - // support that unprefixed. FF also supports the - // "element.src = URL.createObjectURL(...)" combo, but that - // will be deprecated in favour of srcObject. - // - // https://groups.google.com/forum/#!topic/mozilla.dev.media/pKOiioXonJg - // https://github.com/webrtc/samples/issues/302 - element[0].mozSrcObject = stream; - element[0].play(); - }; - this.getStreamID = function (stream) { - var tracks = stream.getVideoTracks(); - if(!tracks || tracks.length == 0) - { - tracks = stream.getAudioTracks(); - } - return tracks[0].id.replace(/[\{,\}]/g,""); - }; - this.getVideoSrc = function (element) { - return element.mozSrcObject; - }; - this.setVideoSrc = function (element, src) { - element.mozSrcObject = src; - }; - RTCSessionDescription = mozRTCSessionDescription; - RTCIceCandidate = mozRTCIceCandidate; - } else { - window.location.href = 'unsupported_browser.html'; - return; - } - - } else if (navigator.webkitGetUserMedia) { - console.log('This appears to be Chrome'); - this.peerconnection = webkitRTCPeerConnection; - this.browser = RTCBrowserType.RTC_BROWSER_CHROME; - this.getUserMedia = navigator.webkitGetUserMedia.bind(navigator); - this.attachMediaStream = function (element, stream) { - element.attr('src', webkitURL.createObjectURL(stream)); - }; - this.getStreamID = function (stream) { - // streams from FF endpoints have the characters '{' and '}' - // that make jQuery choke. - return stream.id.replace(/[\{,\}]/g,""); - }; - this.getVideoSrc = function (element) { - return element.getAttribute("src"); - }; - this.setVideoSrc = function (element, src) { - element.setAttribute("src", src); - }; - // DTLS should now be enabled by default but.. - this.pc_constraints = {'optional': [{'DtlsSrtpKeyAgreement': 'true'}]}; - if (navigator.userAgent.indexOf('Android') != -1) { - this.pc_constraints = {}; // disable DTLS on Android - } - if (!webkitMediaStream.prototype.getVideoTracks) { - webkitMediaStream.prototype.getVideoTracks = function () { - return this.videoTracks; - }; - } - if (!webkitMediaStream.prototype.getAudioTracks) { - webkitMediaStream.prototype.getAudioTracks = function () { - return this.audioTracks; - }; - } - } - else - { - try { console.log('Browser does not appear to be WebRTC-capable'); } catch (e) { } - - window.location.href = 'unsupported_browser.html'; - return; - } -} - - -RTCUtils.prototype.getUserMediaWithConstraints = function( - um, success_callback, failure_callback, resolution,bandwidth, fps, - desktopStream) -{ - currentResolution = resolution; - // Check if we are running on Android device - var isAndroid = navigator.userAgent.indexOf('Android') != -1; - - var constraints = getConstraints( - um, resolution, bandwidth, fps, desktopStream, isAndroid); - - var isFF = navigator.userAgent.toLowerCase().indexOf('firefox') > -1; - - try { - if (config.enableSimulcast - && constraints.video - && constraints.video.chromeMediaSource !== 'screen' - && constraints.video.chromeMediaSource !== 'desktop' - && !isAndroid - - // We currently do not support FF, as it doesn't have multistream support. - && !isFF) { - APP.simulcast.getUserMedia(constraints, function (stream) { - console.log('onUserMediaSuccess'); - success_callback(stream); - }, - function (error) { - console.warn('Failed to get access to local media. Error ', error); - if (failure_callback) { - failure_callback(error); - } - }); - } else { - - this.getUserMedia(constraints, - function (stream) { - console.log('onUserMediaSuccess'); - success_callback(stream); - }, - function (error) { - console.warn('Failed to get access to local media. Error ', - error, constraints); - if (failure_callback) { - failure_callback(error); - } - }); - - } - } catch (e) { - console.error('GUM failed: ', e); - if(failure_callback) { - failure_callback(e); - } - } -}; - -/** - * We ask for audio and video combined stream in order to get permissions and - * not to ask twice. - */ -RTCUtils.prototype.obtainAudioAndVideoPermissions = function(devices, callback) { - var self = this; - // Get AV - - if(!devices) - devices = ['audio', 'video']; - - this.getUserMediaWithConstraints( - devices, - function (stream) { - if(callback) - callback(stream); - else - self.successCallback(stream); - }, - function (error) { - self.errorCallback(error); - }, - config.resolution || '360'); -} - -RTCUtils.prototype.successCallback = function (stream) { - if(stream) - console.log('got', stream, stream.getAudioTracks().length, - stream.getVideoTracks().length); - this.handleLocalStream(stream); -}; - -RTCUtils.prototype.errorCallback = function (error) { - var self = this; - console.error('failed to obtain audio/video stream - trying audio only', error); - var resolution = getPreviousResolution(currentResolution); - if(typeof error == "object" && error.constraintName && error.name - && (error.name == "ConstraintNotSatisfiedError" || - error.name == "OverconstrainedError") && - (error.constraintName == "minWidth" || error.constraintName == "maxWidth" || - error.constraintName == "minHeight" || error.constraintName == "maxHeight") - && resolution != null) - { - self.getUserMediaWithConstraints(['audio', 'video'], - function (stream) { - return self.successCallback(stream); - }, function (error) { - return self.errorCallback(error); - }, resolution); - } - else - { - self.getUserMediaWithConstraints( - ['audio'], - function (stream) { - return self.successCallback(stream); - }, - function (error) { - console.error('failed to obtain audio/video stream - stop', - error); -// APP.UI.messageHandler.showError("dialog.error", -// "dialog.failedpermissions"); - return self.successCallback(null); - } - ); - } - -} - -RTCUtils.prototype.handleLocalStream = function(stream) -{ - if(window.webkitMediaStream) - { - var audioStream = new webkitMediaStream(); - var videoStream = new webkitMediaStream(); - if(stream) { - var audioTracks = stream.getAudioTracks(); - - for (var i = 0; i < audioTracks.length; i++) { - audioStream.addTrack(audioTracks[i]); - } - - var videoTracks = stream.getVideoTracks(); - - for (i = 0; i < videoTracks.length; i++) { - videoStream.addTrack(videoTracks[i]); - } - } - - this.service.createLocalStream(audioStream, "audio"); - - this.service.createLocalStream(videoStream, "video"); - } - else - {//firefox - this.service.createLocalStream(stream, "stream"); - } - -}; - -RTCUtils.prototype.createVideoStream = function(stream) -{ - var videoStream = null; - if(window.webkitMediaStream) - { - videoStream = new webkitMediaStream(); - if(stream) - { - var videoTracks = stream.getVideoTracks(); - - for (i = 0; i < videoTracks.length; i++) { - videoStream.addTrack(videoTracks[i]); - } - } - - } - else - videoStream = stream; - - return videoStream; -}; - -module.exports = RTCUtils; -},{"../../service/RTC/RTCBrowserType.js":89,"../../service/RTC/Resolutions":91}],9:[function(require,module,exports){ -var UI = {}; - -var VideoLayout = require("./videolayout/VideoLayout.js"); -var AudioLevels = require("./audio_levels/AudioLevels.js"); -var Prezi = require("./prezi/Prezi.js"); -var Etherpad = require("./etherpad/Etherpad.js"); -var Chat = require("./side_pannels/chat/Chat.js"); -var Toolbar = require("./toolbars/Toolbar"); -var ToolbarToggler = require("./toolbars/ToolbarToggler"); -var BottomToolbar = require("./toolbars/BottomToolbar"); -var ContactList = require("./side_pannels/contactlist/ContactList"); -var Avatar = require("./avatar/Avatar"); -var EventEmitter = require("events"); -var SettingsMenu = require("./side_pannels/settings/SettingsMenu"); -var Settings = require("./../settings/Settings"); -var PanelToggler = require("./side_pannels/SidePanelToggler"); -var RoomNameGenerator = require("./welcome_page/RoomnameGenerator"); -UI.messageHandler = require("./util/MessageHandler"); -var messageHandler = UI.messageHandler; -var Authentication = require("./authentication/Authentication"); -var UIUtil = require("./util/UIUtil"); -var NicknameHandler = require("./util/NicknameHandler"); -var CQEvents = require("../../service/connectionquality/CQEvents"); -var DesktopSharingEventTypes - = require("../../service/desktopsharing/DesktopSharingEventTypes"); -var RTCEvents = require("../../service/RTC/RTCEvents"); -var StreamEventTypes = require("../../service/RTC/StreamEventTypes"); -var XMPPEvents = require("../../service/xmpp/XMPPEvents"); - -var eventEmitter = new EventEmitter(); -var roomName = null; - - -function setupPrezi() -{ - $("#reloadPresentationLink").click(function() - { - Prezi.reloadPresentation(); - }); -} - -function setupChat() -{ - Chat.init(); - $("#toggle_smileys").click(function() { - Chat.toggleSmileys(); - }); -} - -function setupToolbars() { - Toolbar.init(UI); - Toolbar.setupButtonsFromConfig(); - BottomToolbar.init(); -} - -function streamHandler(stream) { - switch (stream.type) - { - case "audio": - VideoLayout.changeLocalAudio(stream); - break; - case "video": - VideoLayout.changeLocalVideo(stream); - break; - case "stream": - VideoLayout.changeLocalStream(stream); - break; - } -} - -function onDisposeConference(unload) { - Toolbar.showAuthenticateButton(false); -}; - -function onDisplayNameChanged(jid, displayName) { - ContactList.onDisplayNameChange(jid, displayName); - SettingsMenu.onDisplayNameChange(jid, displayName); - VideoLayout.onDisplayNameChanged(jid, displayName); -} - -function registerListeners() { - APP.RTC.addStreamListener(streamHandler, StreamEventTypes.EVENT_TYPE_LOCAL_CREATED); - - APP.RTC.addStreamListener(streamHandler, StreamEventTypes.EVENT_TYPE_LOCAL_CHANGED); - APP.RTC.addStreamListener(function (stream) { - VideoLayout.onRemoteStreamAdded(stream); - }, StreamEventTypes.EVENT_TYPE_REMOTE_CREATED); - APP.RTC.addStreamListener(function (jid) { - VideoLayout.onVideoTypeChanged(jid); - }, StreamEventTypes.EVENT_TYPE_REMOTE_CHANGED); - APP.RTC.addListener(RTCEvents.LASTN_CHANGED, onLastNChanged); - APP.RTC.addListener(RTCEvents.DOMINANTSPEAKER_CHANGED, function (resourceJid) { - VideoLayout.onDominantSpeakerChanged(resourceJid); - }); - APP.RTC.addListener(RTCEvents.LASTN_ENDPOINT_CHANGED, - function (lastNEndpoints, endpointsEnteringLastN, stream) { - VideoLayout.onLastNEndpointsChanged(lastNEndpoints, - endpointsEnteringLastN, stream); - }); - APP.RTC.addListener(RTCEvents.SIMULCAST_LAYER_CHANGED, - function (endpointSimulcastLayers) { - VideoLayout.onSimulcastLayersChanged(endpointSimulcastLayers); - }); - APP.RTC.addListener(RTCEvents.SIMULCAST_LAYER_CHANGING, - function (endpointSimulcastLayers) { - VideoLayout.onSimulcastLayersChanging(endpointSimulcastLayers); - }); - - APP.statistics.addAudioLevelListener(function(jid, audioLevel) - { - var resourceJid; - if(jid === APP.statistics.LOCAL_JID) - { - resourceJid = AudioLevels.LOCAL_LEVEL; - if(APP.RTC.localAudio.isMuted()) - { - audioLevel = 0; - } - } - else - { - resourceJid = Strophe.getResourceFromJid(jid); - } - - AudioLevels.updateAudioLevel(resourceJid, audioLevel, - UI.getLargeVideoState().userResourceJid); - }); - APP.desktopsharing.addListener(function () { - ToolbarToggler.showDesktopSharingButton(); - }, DesktopSharingEventTypes.INIT); - APP.desktopsharing.addListener( - Toolbar.changeDesktopSharingButtonState, - DesktopSharingEventTypes.SWITCHING_DONE); - APP.connectionquality.addListener(CQEvents.LOCALSTATS_UPDATED, - VideoLayout.updateLocalConnectionStats); - APP.connectionquality.addListener(CQEvents.REMOTESTATS_UPDATED, - VideoLayout.updateConnectionStats); - APP.connectionquality.addListener(CQEvents.STOP, - VideoLayout.onStatsStop); - APP.xmpp.addListener(XMPPEvents.DISPOSE_CONFERENCE, onDisposeConference); - APP.xmpp.addListener(XMPPEvents.GRACEFUL_SHUTDOWN, function () { - messageHandler.openMessageDialog( - 'dialog.serviceUnavailable', - 'dialog.gracefulShutdown' - ); - }); - APP.xmpp.addListener(XMPPEvents.RESERVATION_ERROR, function (code, msg) { - var title = APP.translation.generateTranslatonHTML( - "dialog.reservationError"); - var message = APP.translation.generateTranslatonHTML( - "dialog.reservationErrorMsg", {code: code, msg: msg}); - messageHandler.openDialog( - title, - message, - true, {}, - function (event, value, message, formVals) - { - return false; - } - ); - }); - APP.xmpp.addListener(XMPPEvents.KICKED, function () { - messageHandler.openMessageDialog("dialog.sessTerminated", - "dialog.kickMessage"); - }); - APP.xmpp.addListener(XMPPEvents.MUC_DESTROYED, function (reason) { - //FIXME: use Session Terminated from translation, but - // 'reason' text comes from XMPP packet and is not translated - var title = APP.translation.generateTranslatonHTML("dialog.sessTerminated"); - messageHandler.openDialog( - title, reason, true, {}, - function (event, value, message, formVals) - { - return false; - } - ); - }); - APP.xmpp.addListener(XMPPEvents.BRIDGE_DOWN, function () { - messageHandler.showError("dialog.error", - "dialog.bridgeUnavailable"); - }); - APP.xmpp.addListener(XMPPEvents.USER_ID_CHANGED, function (from, id) { - Avatar.setUserAvatar(from, id); - }); - APP.xmpp.addListener(XMPPEvents.CHANGED_STREAMS, function (jid, changedStreams) { - for(stream in changedStreams) - { - // might need to update the direction if participant just went from sendrecv to recvonly - if (stream.type === 'video' || stream.type === 'screen') { - var el = $('#participant_' + Strophe.getResourceFromJid(jid) + '>video'); - switch (stream.direction) { - case 'sendrecv': - el.show(); - break; - case 'recvonly': - el.hide(); - // FIXME: Check if we have to change large video - //VideoLayout.updateLargeVideo(el); - break; - } - } - } - - }); - APP.xmpp.addListener(XMPPEvents.DISPLAY_NAME_CHANGED, onDisplayNameChanged); - APP.xmpp.addListener(XMPPEvents.MUC_JOINED, onMucJoined); - APP.xmpp.addListener(XMPPEvents.LOCALROLE_CHANGED, onLocalRoleChange); - APP.xmpp.addListener(XMPPEvents.MUC_ENTER, onMucEntered); - APP.xmpp.addListener(XMPPEvents.MUC_ROLE_CHANGED, onMucRoleChanged); - APP.xmpp.addListener(XMPPEvents.PRESENCE_STATUS, onMucPresenceStatus); - APP.xmpp.addListener(XMPPEvents.SUBJECT_CHANGED, chatSetSubject); - APP.xmpp.addListener(XMPPEvents.MESSAGE_RECEIVED, updateChatConversation); - APP.xmpp.addListener(XMPPEvents.MUC_LEFT, onMucLeft); - APP.xmpp.addListener(XMPPEvents.PASSWORD_REQUIRED, onPasswordReqiured); - APP.xmpp.addListener(XMPPEvents.CHAT_ERROR_RECEIVED, chatAddError); - APP.xmpp.addListener(XMPPEvents.ETHERPAD, initEtherpad); - APP.xmpp.addListener(XMPPEvents.AUTHENTICATION_REQUIRED, onAuthenticationRequired); - - -} - - -/** - * Mutes/unmutes the local video. - * - * @param mute true to mute the local video; otherwise, false - * @param options an object which specifies optional arguments such as the - * boolean key byUser with default value true which - * specifies whether the method was initiated in response to a user command (in - * contrast to an automatic decision taken by the application logic) - */ -function setVideoMute(mute, options) { - APP.RTC.setVideoMute(mute, - UI.setVideoMuteButtonsState, - options); -} - - -function bindEvents() -{ - /** - * Resizes and repositions videos in full screen mode. - */ - $(document).on('webkitfullscreenchange mozfullscreenchange fullscreenchange', - function () { - VideoLayout.resizeLargeVideoContainer(); - VideoLayout.positionLarge(); - } - ); - - $(window).resize(function () { - VideoLayout.resizeLargeVideoContainer(); - VideoLayout.positionLarge(); - }); -} - -UI.start = function (init) { - document.title = interfaceConfig.APP_NAME; - if(config.enableWelcomePage && window.location.pathname == "/" && - (!window.localStorage.welcomePageDisabled || window.localStorage.welcomePageDisabled == "false")) - { - $("#videoconference_page").hide(); - var setupWelcomePage = require("./welcome_page/WelcomePage"); - setupWelcomePage(); - - return; - } - - if (interfaceConfig.SHOW_JITSI_WATERMARK) { - var leftWatermarkDiv - = $("#largeVideoContainer div[class='watermark leftwatermark']"); - - leftWatermarkDiv.css({display: 'block'}); - leftWatermarkDiv.parent().get(0).href - = interfaceConfig.JITSI_WATERMARK_LINK; - } - - if (interfaceConfig.SHOW_BRAND_WATERMARK) { - var rightWatermarkDiv - = $("#largeVideoContainer div[class='watermark rightwatermark']"); - - rightWatermarkDiv.css({display: 'block'}); - rightWatermarkDiv.parent().get(0).href - = interfaceConfig.BRAND_WATERMARK_LINK; - rightWatermarkDiv.get(0).style.backgroundImage - = "url(images/rightwatermark.png)"; - } - - if (interfaceConfig.SHOW_POWERED_BY) { - $("#largeVideoContainer>a[class='poweredby']").css({display: 'block'}); - } - - $("#welcome_page").hide(); - - VideoLayout.resizeLargeVideoContainer(); - $("#videospace").mousemove(function () { - return ToolbarToggler.showToolbar(); - }); - // Set the defaults for prompt dialogs. - jQuery.prompt.setDefaults({persistent: false}); - - VideoLayout.init(eventEmitter); - AudioLevels.init(); - NicknameHandler.init(eventEmitter); - registerListeners(); - bindEvents(); - setupPrezi(); - setupToolbars(); - setupChat(); - - - document.title = interfaceConfig.APP_NAME; - - $("#downloadlog").click(function (event) { - dump(event.target); - }); - - if(config.enableWelcomePage && window.location.pathname == "/" && - (!window.localStorage.welcomePageDisabled || window.localStorage.welcomePageDisabled == "false")) - { - $("#videoconference_page").hide(); - var setupWelcomePage = require("./welcome_page/WelcomePage"); - setupWelcomePage(); - - return; - } - - $("#welcome_page").hide(); - - // Display notice message at the top of the toolbar - if (config.noticeMessage) { - $('#noticeText').text(config.noticeMessage); - $('#notice').css({display: 'block'}); - } - - document.getElementById('largeVideo').volume = 0; - - if (!$('#settings').is(':visible')) { - console.log('init'); - init(); - } else { - loginInfo.onsubmit = function (e) { - if (e.preventDefault) e.preventDefault(); - $('#settings').hide(); - init(); - }; - } - - toastr.options = { - "closeButton": true, - "debug": false, - "positionClass": "notification-bottom-right", - "onclick": null, - "showDuration": "300", - "hideDuration": "1000", - "timeOut": "2000", - "extendedTimeOut": "1000", - "showEasing": "swing", - "hideEasing": "linear", - "showMethod": "fadeIn", - "hideMethod": "fadeOut", - "reposition": function() { - if(PanelToggler.isVisible()) { - $("#toast-container").addClass("notification-bottom-right-center"); - } else { - $("#toast-container").removeClass("notification-bottom-right-center"); - } - }, - "newestOnTop": false - }; - - SettingsMenu.init(); - -}; - -function chatAddError(errorMessage, originalText) -{ - return Chat.chatAddError(errorMessage, originalText); -}; - -function chatSetSubject(text) -{ - return Chat.chatSetSubject(text); -}; - -function updateChatConversation(from, displayName, message) { - return Chat.updateChatConversation(from, displayName, message); -}; - -function onMucJoined(jid, info) { - Toolbar.updateRoomUrl(window.location.href); - var meHTML = APP.translation.generateTranslatonHTML("me"); - $("#localNick").html(Strophe.getResourceFromJid(jid) + " (" + meHTML + ")"); - - var settings = Settings.getSettings(); - // Add myself to the contact list. - ContactList.addContact(jid, settings.email || settings.uid); - - // Once we've joined the muc show the toolbar - ToolbarToggler.showToolbar(); - - var displayName = !config.displayJids - ? info.displayName : Strophe.getResourceFromJid(jid); - - if (displayName) - onDisplayNameChanged('localVideoContainer', displayName); -} - -function initEtherpad(name) { - Etherpad.init(name); -}; - -function onMucLeft(jid) { - console.log('left.muc', jid); - var displayName = $('#participant_' + Strophe.getResourceFromJid(jid) + - '>.displayname').html(); - messageHandler.notify(displayName,'notify.somebody', - 'disconnected', - 'notify.disconnected'); - // Need to call this with a slight delay, otherwise the element couldn't be - // found for some reason. - // XXX(gp) it works fine without the timeout for me (with Chrome 38). - window.setTimeout(function () { - var container = document.getElementById( - 'participant_' + Strophe.getResourceFromJid(jid)); - if (container) { - ContactList.removeContact(jid); - VideoLayout.removeConnectionIndicator(jid); - // hide here, wait for video to close before removing - $(container).hide(); - VideoLayout.resizeThumbnails(); - } - }, 10); - - VideoLayout.participantLeft(jid); - -}; - - -function onLocalRoleChange(jid, info, pres, isModerator) -{ - - console.info("My role changed, new role: " + info.role); - onModeratorStatusChanged(isModerator); - VideoLayout.showModeratorIndicator(); - - if (isModerator) { - Authentication.closeAuthenticationWindow(); - messageHandler.notify(null, "notify.me", - 'connected', "notify.moderator"); - } -} - -function onModeratorStatusChanged(isModerator) { - - Toolbar.showSipCallButton(isModerator); - Toolbar.showRecordingButton( - isModerator); //&& - // FIXME: - // Recording visible if - // there are at least 2(+ 1 focus) participants - //Object.keys(connection.emuc.members).length >= 3); - - if (isModerator && config.etherpad_base) { - Etherpad.init(); - } -}; - -function onPasswordReqiured(callback) { - // password is required - Toolbar.lockLockButton(); - var message = '

'; - message += APP.translation.translateString( - "dialog.passwordRequired"); - message += '

' + - ''; - - messageHandler.openTwoButtonDialog(null, null, null, message, - true, - "dialog.Ok", - function (e, v, m, f) {}, - null, - function (e, v, m, f) { - if (v) { - var lockKey = f.lockKey; - if (lockKey) { - Toolbar.setSharedKey(lockKey); - callback(lockKey); - } - } - }, - ':input:first' - ); -} -function onMucEntered(jid, id, displayName) { - messageHandler.notify(displayName,'notify.somebody', - 'connected', - 'notify.connected'); - - // Add Peer's container - VideoLayout.ensurePeerContainerExists(jid,id); -} - -function onMucPresenceStatus( jid, info) { - VideoLayout.setPresenceStatus( - 'participant_' + Strophe.getResourceFromJid(jid), info.status); -} - -function onMucRoleChanged(role, displayName) { - VideoLayout.showModeratorIndicator(); - - if (role === 'moderator') { - var messageKey, messageOptions = {}; - if (!displayName) { - messageKey = "notify.grantedToUnknown"; - } - else - { - messageKey = "notify.grantedTo"; - messageOptions = {to: displayName}; - } - messageHandler.notify( - displayName,'notify.somebody', - 'connected', messageKey, - messageOptions); - } -} - -function onAuthenticationRequired(intervalCallback) { - Authentication.openAuthenticationDialog( - roomName, intervalCallback, function () { - Toolbar.authenticateClicked(); - }); -}; - - -function onLastNChanged(oldValue, newValue) { - if (config.muteLocalVideoIfNotInLastN) { - setVideoMute(!newValue, { 'byUser': false }); - } -} - - -UI.toggleSmileys = function () { - Chat.toggleSmileys(); -}; - -UI.getSettings = function () { - return Settings.getSettings(); -}; - -UI.toggleFilmStrip = function () { - return BottomToolbar.toggleFilmStrip(); -}; - -UI.toggleChat = function () { - return BottomToolbar.toggleChat(); -}; - -UI.toggleContactList = function () { - return BottomToolbar.toggleContactList(); -}; - -UI.inputDisplayNameHandler = function (value) { - VideoLayout.inputDisplayNameHandler(value); -}; - - -UI.getLargeVideoState = function() -{ - return VideoLayout.getLargeVideoState(); -}; - -UI.generateRoomName = function() { - if(roomName) - return roomName; - var roomnode = null; - var path = window.location.pathname; - - // determinde the room node from the url - // TODO: just the roomnode or the whole bare jid? - if (config.getroomnode && typeof config.getroomnode === 'function') { - // custom function might be responsible for doing the pushstate - roomnode = config.getroomnode(path); - } else { - /* fall back to default strategy - * this is making assumptions about how the URL->room mapping happens. - * It currently assumes deployment at root, with a rewrite like the - * following one (for nginx): - location ~ ^/([a-zA-Z0-9]+)$ { - rewrite ^/(.*)$ / break; - } - */ - if (path.length > 1) { - roomnode = path.substr(1).toLowerCase(); - } else { - var word = RoomNameGenerator.generateRoomWithoutSeparator(); - roomnode = word.toLowerCase(); - - window.history.pushState('VideoChat', - 'Room: ' + word, window.location.pathname + word); - } - } - - roomName = roomnode + '@' + config.hosts.muc; - return roomName; -}; - - -UI.connectionIndicatorShowMore = function(id) -{ - return VideoLayout.connectionIndicators[id].showMore(); -}; - -UI.showLoginPopup = function(callback) -{ - console.log('password is required'); - var message = '

'; - message += APP.translation.translateString( - "dialog.passwordRequired"); - message += '

' + - '' + - ''; - UI.messageHandler.openTwoButtonDialog(null, null, null, message, - true, - "dialog.Ok", - function (e, v, m, f) { - if (v) { - if (f.username !== null && f.password != null) { - callback(f.username, f.password); - } - } - }, - null, null, ':input:first' - - ); -} - -UI.checkForNicknameAndJoin = function () { - - Authentication.closeAuthenticationDialog(); - Authentication.stopInterval(); - - var nick = null; - if (config.useNicks) { - nick = window.prompt('Your nickname (optional)'); - } - APP.xmpp.joinRoom(roomName, config.useNicks, nick); -}; - - -function dump(elem, filename) { - elem = elem.parentNode; - elem.download = filename || 'meetlog.json'; - elem.href = 'data:application/json;charset=utf-8,\n'; - var data = APP.xmpp.populateData(); - var metadata = {}; - metadata.time = new Date(); - metadata.url = window.location.href; - metadata.ua = navigator.userAgent; - var log = APP.xmpp.getLogger(); - if (log) { - metadata.xmpp = log; - } - data.metadata = metadata; - elem.href += encodeURIComponent(JSON.stringify(data, null, ' ')); - return false; -} - -UI.getRoomName = function () { - return roomName; -}; - -/** - * Mutes/unmutes the local video. - */ -UI.toggleVideo = function () { - setVideoMute(!APP.RTC.localVideo.isMuted()); -}; - -/** - * Mutes / unmutes audio for the local participant. - */ -UI.toggleAudio = function() { - UI.setAudioMuted(!APP.RTC.localAudio.isMuted()); -}; - -/** - * Sets muted audio state for the local participant. - */ -UI.setAudioMuted = function (mute) { - - if(!APP.xmpp.setAudioMute(mute, function () { - VideoLayout.showLocalAudioIndicator(mute); - - UIUtil.buttonClick("#mute", "icon-microphone icon-mic-disabled"); - })) - { - // We still click the button. - UIUtil.buttonClick("#mute", "icon-microphone icon-mic-disabled"); - return; - } - -} - -UI.addListener = function (type, listener) { - eventEmitter.on(type, listener); -} - -UI.clickOnVideo = function (videoNumber) { - var remoteVideos = $(".videocontainer:not(#mixedstream)"); - if (remoteVideos.length > videoNumber) { - remoteVideos[videoNumber].click(); - } -} - -//Used by torture -UI.showToolbar = function () { - return ToolbarToggler.showToolbar(); -} - -//Used by torture -UI.dockToolbar = function (isDock) { - return ToolbarToggler.dockToolbar(isDock); -} - -UI.setVideoMuteButtonsState = function (mute) { - var video = $('#video'); - var communicativeClass = "icon-camera"; - var muteClass = "icon-camera icon-camera-disabled"; - - if (mute) { - video.removeClass(communicativeClass); - video.addClass(muteClass); - } else { - video.removeClass(muteClass); - video.addClass(communicativeClass); - } -} - -module.exports = UI; - -},{"../../service/RTC/RTCEvents":90,"../../service/RTC/StreamEventTypes":92,"../../service/connectionquality/CQEvents":95,"../../service/desktopsharing/DesktopSharingEventTypes":96,"../../service/xmpp/XMPPEvents":98,"./../settings/Settings":39,"./audio_levels/AudioLevels.js":10,"./authentication/Authentication":12,"./avatar/Avatar":14,"./etherpad/Etherpad.js":15,"./prezi/Prezi.js":16,"./side_pannels/SidePanelToggler":18,"./side_pannels/chat/Chat.js":19,"./side_pannels/contactlist/ContactList":23,"./side_pannels/settings/SettingsMenu":24,"./toolbars/BottomToolbar":25,"./toolbars/Toolbar":26,"./toolbars/ToolbarToggler":27,"./util/MessageHandler":29,"./util/NicknameHandler":30,"./util/UIUtil":31,"./videolayout/VideoLayout.js":33,"./welcome_page/RoomnameGenerator":34,"./welcome_page/WelcomePage":35,"events":1}],10:[function(require,module,exports){ -var CanvasUtil = require("./CanvasUtils"); - -var ASDrawContext = $('#activeSpeakerAudioLevel')[0].getContext('2d'); - -function initActiveSpeakerAudioLevels() { - var ASRadius = interfaceConfig.ACTIVE_SPEAKER_AVATAR_SIZE / 2; - var ASCenter = (interfaceConfig.ACTIVE_SPEAKER_AVATAR_SIZE + ASRadius) / 2; - -// Draw a circle. - ASDrawContext.arc(ASCenter, ASCenter, ASRadius, 0, 2 * Math.PI); - -// Add a shadow around the circle - ASDrawContext.shadowColor = interfaceConfig.SHADOW_COLOR; - ASDrawContext.shadowOffsetX = 0; - ASDrawContext.shadowOffsetY = 0; -} - -/** - * The audio Levels plugin. - */ -var AudioLevels = (function(my) { - var audioLevelCanvasCache = {}; - - my.LOCAL_LEVEL = 'local'; - - my.init = function () { - initActiveSpeakerAudioLevels(); - } - - /** - * Updates the audio level canvas for the given peerJid. If the canvas - * didn't exist we create it. - */ - my.updateAudioLevelCanvas = function (peerJid, VideoLayout) { - var resourceJid = null; - var videoSpanId = null; - if (!peerJid) - videoSpanId = 'localVideoContainer'; - else { - resourceJid = Strophe.getResourceFromJid(peerJid); - - videoSpanId = 'participant_' + resourceJid; - } - - var videoSpan = document.getElementById(videoSpanId); - - if (!videoSpan) { - if (resourceJid) - console.error("No video element for jid", resourceJid); - else - console.error("No video element for local video."); - - return; - } - - var audioLevelCanvas = $('#' + videoSpanId + '>canvas'); - - var videoSpaceWidth = $('#remoteVideos').width(); - var thumbnailSize = VideoLayout.calculateThumbnailSize(videoSpaceWidth); - var thumbnailWidth = thumbnailSize[0]; - var thumbnailHeight = thumbnailSize[1]; - - if (!audioLevelCanvas || audioLevelCanvas.length === 0) { - - audioLevelCanvas = document.createElement('canvas'); - audioLevelCanvas.className = "audiolevel"; - audioLevelCanvas.style.bottom = "-" + interfaceConfig.CANVAS_EXTRA/2 + "px"; - audioLevelCanvas.style.left = "-" + interfaceConfig.CANVAS_EXTRA/2 + "px"; - resizeAudioLevelCanvas( audioLevelCanvas, - thumbnailWidth, - thumbnailHeight); - - videoSpan.appendChild(audioLevelCanvas); - } else { - audioLevelCanvas = audioLevelCanvas.get(0); - - resizeAudioLevelCanvas( audioLevelCanvas, - thumbnailWidth, - thumbnailHeight); - } - }; - - /** - * Updates the audio level UI for the given resourceJid. - * - * @param resourceJid the resource jid indicating the video element for - * which we draw the audio level - * @param audioLevel the newAudio level to render - */ - my.updateAudioLevel = function (resourceJid, audioLevel, largeVideoResourceJid) { - drawAudioLevelCanvas(resourceJid, audioLevel); - - var videoSpanId = getVideoSpanId(resourceJid); - - var audioLevelCanvas = $('#' + videoSpanId + '>canvas').get(0); - - if (!audioLevelCanvas) - return; - - var drawContext = audioLevelCanvas.getContext('2d'); - - var canvasCache = audioLevelCanvasCache[resourceJid]; - - drawContext.clearRect (0, 0, - audioLevelCanvas.width, audioLevelCanvas.height); - drawContext.drawImage(canvasCache, 0, 0); - - if(resourceJid === AudioLevels.LOCAL_LEVEL) { - if(!APP.xmpp.myJid()) { - return; - } - resourceJid = APP.xmpp.myResource(); - } - - if(resourceJid === largeVideoResourceJid) { - window.requestAnimationFrame(function () { - AudioLevels.updateActiveSpeakerAudioLevel(audioLevel); - }); - } - }; - - my.updateActiveSpeakerAudioLevel = function(audioLevel) { - if($("#activeSpeaker").css("visibility") == "hidden") - return; - - - ASDrawContext.clearRect(0, 0, 300, 300); - if(audioLevel == 0) - return; - - ASDrawContext.shadowBlur = getShadowLevel(audioLevel); - - - // Fill the shape. - ASDrawContext.fill(); - }; - - /** - * Resizes the given audio level canvas to match the given thumbnail size. - */ - function resizeAudioLevelCanvas(audioLevelCanvas, - thumbnailWidth, - thumbnailHeight) { - audioLevelCanvas.width = thumbnailWidth + interfaceConfig.CANVAS_EXTRA; - audioLevelCanvas.height = thumbnailHeight + interfaceConfig.CANVAS_EXTRA; - } - - /** - * Draws the audio level canvas into the cached canvas object. - * - * @param resourceJid the resource jid indicating the video element for - * which we draw the audio level - * @param audioLevel the newAudio level to render - */ - function drawAudioLevelCanvas(resourceJid, audioLevel) { - if (!audioLevelCanvasCache[resourceJid]) { - - var videoSpanId = getVideoSpanId(resourceJid); - - var audioLevelCanvasOrig = $('#' + videoSpanId + '>canvas').get(0); - - /* - * FIXME Testing has shown that audioLevelCanvasOrig may not exist. - * In such a case, the method CanvasUtil.cloneCanvas may throw an - * error. Since audio levels are frequently updated, the errors have - * been observed to pile into the console, strain the CPU. - */ - if (audioLevelCanvasOrig) - { - audioLevelCanvasCache[resourceJid] - = CanvasUtil.cloneCanvas(audioLevelCanvasOrig); - } - } - - var canvas = audioLevelCanvasCache[resourceJid]; - - if (!canvas) - return; - - var drawContext = canvas.getContext('2d'); - - drawContext.clearRect(0, 0, canvas.width, canvas.height); - - var shadowLevel = getShadowLevel(audioLevel); - - if (shadowLevel > 0) - // drawContext, x, y, w, h, r, shadowColor, shadowLevel - CanvasUtil.drawRoundRectGlow( drawContext, - interfaceConfig.CANVAS_EXTRA/2, interfaceConfig.CANVAS_EXTRA/2, - canvas.width - interfaceConfig.CANVAS_EXTRA, - canvas.height - interfaceConfig.CANVAS_EXTRA, - interfaceConfig.CANVAS_RADIUS, - interfaceConfig.SHADOW_COLOR, - shadowLevel); - } - - /** - * Returns the shadow/glow level for the given audio level. - * - * @param audioLevel the audio level from which we determine the shadow - * level - */ - function getShadowLevel (audioLevel) { - var shadowLevel = 0; - - if (audioLevel <= 0.3) { - shadowLevel = Math.round(interfaceConfig.CANVAS_EXTRA/2*(audioLevel/0.3)); - } - else if (audioLevel <= 0.6) { - shadowLevel = Math.round(interfaceConfig.CANVAS_EXTRA/2*((audioLevel - 0.3) / 0.3)); - } - else { - shadowLevel = Math.round(interfaceConfig.CANVAS_EXTRA/2*((audioLevel - 0.6) / 0.4)); - } - return shadowLevel; - } - - /** - * Returns the video span id corresponding to the given resourceJid or local - * user. - */ - function getVideoSpanId(resourceJid) { - var videoSpanId = null; - if (resourceJid === AudioLevels.LOCAL_LEVEL - || (APP.xmpp.myResource() && resourceJid - === APP.xmpp.myResource())) - videoSpanId = 'localVideoContainer'; - else - videoSpanId = 'participant_' + resourceJid; - - return videoSpanId; - } - - /** - * Indicates that the remote video has been resized. - */ - $(document).bind('remotevideo.resized', function (event, width, height) { - var resized = false; - $('#remoteVideos>span>canvas').each(function() { - var canvas = $(this).get(0); - if (canvas.width !== width + interfaceConfig.CANVAS_EXTRA) { - canvas.width = width + interfaceConfig.CANVAS_EXTRA; - resized = true; - } - - if (canvas.heigh !== height + interfaceConfig.CANVAS_EXTRA) { - canvas.height = height + interfaceConfig.CANVAS_EXTRA; - resized = true; - } - }); - - if (resized) - Object.keys(audioLevelCanvasCache).forEach(function (resourceJid) { - audioLevelCanvasCache[resourceJid].width - = width + interfaceConfig.CANVAS_EXTRA; - audioLevelCanvasCache[resourceJid].height - = height + interfaceConfig.CANVAS_EXTRA; - }); - }); - - return my; - -})(AudioLevels || {}); - -module.exports = AudioLevels; -},{"./CanvasUtils":11}],11:[function(require,module,exports){ -/** - * Utility class for drawing canvas shapes. - */ -var CanvasUtil = (function(my) { - - /** - * Draws a round rectangle with a glow. The glowWidth indicates the depth - * of the glow. - * - * @param drawContext the context of the canvas to draw to - * @param x the x coordinate of the round rectangle - * @param y the y coordinate of the round rectangle - * @param w the width of the round rectangle - * @param h the height of the round rectangle - * @param glowColor the color of the glow - * @param glowWidth the width of the glow - */ - my.drawRoundRectGlow - = function(drawContext, x, y, w, h, r, glowColor, glowWidth) { - - // Save the previous state of the context. - drawContext.save(); - - if (w < 2 * r) r = w / 2; - if (h < 2 * r) r = h / 2; - - // Draw a round rectangle. - drawContext.beginPath(); - drawContext.moveTo(x+r, y); - drawContext.arcTo(x+w, y, x+w, y+h, r); - drawContext.arcTo(x+w, y+h, x, y+h, r); - drawContext.arcTo(x, y+h, x, y, r); - drawContext.arcTo(x, y, x+w, y, r); - drawContext.closePath(); - - // Add a shadow around the rectangle - drawContext.shadowColor = glowColor; - drawContext.shadowBlur = glowWidth; - drawContext.shadowOffsetX = 0; - drawContext.shadowOffsetY = 0; - - // Fill the shape. - drawContext.fill(); - - drawContext.save(); - - drawContext.restore(); - -// 1) Uncomment this line to use Composite Operation, which is doing the -// same as the clip function below and is also antialiasing the round -// border, but is said to be less fast performance wise. - -// drawContext.globalCompositeOperation='destination-out'; - - drawContext.beginPath(); - drawContext.moveTo(x+r, y); - drawContext.arcTo(x+w, y, x+w, y+h, r); - drawContext.arcTo(x+w, y+h, x, y+h, r); - drawContext.arcTo(x, y+h, x, y, r); - drawContext.arcTo(x, y, x+w, y, r); - drawContext.closePath(); - -// 2) Uncomment this line to use Composite Operation, which is doing the -// same as the clip function below and is also antialiasing the round -// border, but is said to be less fast performance wise. - -// drawContext.fill(); - - // Comment these two lines if choosing to do the same with composite - // operation above 1 and 2. - drawContext.clip(); - drawContext.clearRect(0, 0, 277, 200); - - // Restore the previous context state. - drawContext.restore(); - }; - - /** - * Clones the given canvas. - * - * @return the new cloned canvas. - */ - my.cloneCanvas = function (oldCanvas) { - /* - * FIXME Testing has shown that oldCanvas may not exist. In such a case, - * the method CanvasUtil.cloneCanvas may throw an error. Since audio - * levels are frequently updated, the errors have been observed to pile - * into the console, strain the CPU. - */ - if (!oldCanvas) - return oldCanvas; - - //create a new canvas - var newCanvas = document.createElement('canvas'); - var context = newCanvas.getContext('2d'); - - //set dimensions - newCanvas.width = oldCanvas.width; - newCanvas.height = oldCanvas.height; - - //apply the old canvas to the new one - context.drawImage(oldCanvas, 0, 0); - - //return the new canvas - return newCanvas; - }; - - return my; -})(CanvasUtil || {}); - -module.exports = CanvasUtil; -},{}],12:[function(require,module,exports){ -/* global $, APP*/ - -var LoginDialog = require('./LoginDialog'); -var Moderator = require('../../xmpp/moderator'); - -/* Initial "authentication required" dialog */ -var authDialog = null; -/* Loop retry ID that wits for other user to create the room */ -var authRetryId = null; -var authenticationWindow = null; - -var Authentication = { - openAuthenticationDialog: function (roomName, intervalCallback, callback) { - // This is the loop that will wait for the room to be created by - // someone else. 'auth_required.moderator' will bring us back here. - authRetryId = window.setTimeout(intervalCallback, 5000); - // Show prompt only if it's not open - if (authDialog !== null) { - return; - } - // extract room name from 'room@muc.server.net' - var room = roomName.substr(0, roomName.indexOf('@')); - - var title = APP.translation.generateTranslatonHTML("dialog.Stop"); - var msg = APP.translation.generateTranslatonHTML("dialog.AuthMsg", - {room: room}); - - var buttonTxt - = APP.translation.generateTranslatonHTML("dialog.Authenticate"); - var buttons = []; - buttons.push({title: buttonTxt, value: "authNow"}); - - authDialog = APP.UI.messageHandler.openDialog( - title, - msg, - true, - buttons, - function (onSubmitEvent, submitValue) { - - // Do not close the dialog yet - onSubmitEvent.preventDefault(); - - // Open login popup - if (submitValue === 'authNow') { - callback(); - } - } - ); - }, - closeAuthenticationWindow: function () { - if (authenticationWindow) { - authenticationWindow.close(); - authenticationWindow = null; - } - }, - xmppAuthenticate: function () { - - var loginDialog = LoginDialog.show( - function (connection, state) { - if (!state) { - // User cancelled - loginDialog.close(); - return; - } else if (state == APP.xmpp.Status.CONNECTED) { - - loginDialog.close(); - - Authentication.stopInterval(); - Authentication.closeAuthenticationDialog(); - - // Close the connection as anonymous one will be used - // to create the conference. Session-id will authorize - // the request. - connection.disconnect(); - - var roomName = APP.UI.generateRoomName(); - Moderator.allocateConferenceFocus(roomName, function () { - // If it's not "on the fly" authentication now join - // the conference room - if (!APP.xmpp.getMUCJoined()) { - APP.UI.checkForNicknameAndJoin(); - } - }); - } - }, true); - }, - focusAuthenticationWindow: function () { - // If auth window exists just bring it to the front - if (authenticationWindow) { - authenticationWindow.focus(); - return; - } - }, - closeAuthenticationDialog: function () { - // Close authentication dialog if opened - if (authDialog) { - authDialog.close(); - authDialog = null; - } - }, - createAuthenticationWindow: function (callback, url) { - authenticationWindow = APP.UI.messageHandler.openCenteredPopup( - url, 910, 660, - // On closed - function () { - // Close authentication dialog if opened - Authentication.closeAuthenticationDialog(); - callback(); - authenticationWindow = null; - }); - return authenticationWindow; - }, - stopInterval: function () { - // Clear retry interval, so that we don't call 'doJoinAfterFocus' twice - if (authRetryId) { - window.clearTimeout(authRetryId); - authRetryId = null; - } - } -}; - -module.exports = Authentication; -},{"../../xmpp/moderator":54,"./LoginDialog":13}],13:[function(require,module,exports){ -/* global $, APP, config*/ - -var XMPP = require('../../xmpp/xmpp'); -var Moderator = require('../../xmpp/moderator'); - -//FIXME: use LoginDialog to add retries to XMPP.connect method used when -// anonymous domain is not enabled - -/** - * Creates new Dialog instance. - * @param callback function(Strophe.Connection, Strophe.Status) called - * when we either fail to connect or succeed(check Strophe.Status). - * @param obtainSession true if we want to send ConferenceIQ to Jicofo - * in order to create session-id after the connection is established. - * @constructor - */ -function Dialog(callback, obtainSession) { - - var self = this; - - var stop = false; - - var connection = APP.xmpp.createConnection(); - - var message = '

'; - message += APP.translation.translateString("dialog.passwordRequired"); - message += '

' + - '' + - ''; - - var okButton = APP.translation.generateTranslatonHTML("dialog.Ok"); - - var cancelButton = APP.translation.generateTranslatonHTML("dialog.Cancel"); - - var states = { - login: { - html: message, - buttons: [ - { title: okButton, value: true}, - { title: cancelButton, value: false} - ], - focus: ':input:first', - submit: function (e, v, m, f) { - e.preventDefault(); - if (v) { - var jid = f.username; - var password = f.password; - if (jid && password) { - stop = false; - connection.reset(); - connDialog.goToState('connecting'); - connection.connect(jid, password, stateHandler); - } - } else { - // User cancelled - stop = true; - callback(); - } - } - }, - connecting: { - title: APP.translation.translateString('dialog.connecting'), - html: '
', - buttons: [], - defaultButton: 0 - }, - finished: { - title: APP.translation.translateString('dialog.error'), - html: '
', - buttons: [ - { - title: APP.translation.translateString('dialog.retry'), - value: 'retry' - }, - { - title: APP.translation.translateString('dialog.Cancel'), - value: 'cancel' - }, - ], - defaultButton: 0, - submit: function (e, v, m, f) { - e.preventDefault(); - if (v === 'retry') - connDialog.goToState('login'); - else - callback(); - } - } - }; - - var connDialog - = APP.UI.messageHandler.openDialogWithStates(states, - { persistent: true, closeText: '' }, null); - - var stateHandler = function (status, message) { - if (stop) { - return; - } - - var translateKey = "connection." + XMPP.getStatusString(status); - var statusStr = APP.translation.translateString(translateKey); - - // Display current state - var connectionStatus = - connDialog.getState('connecting').find('#connectionStatus'); - - connectionStatus.text(statusStr); - - switch (status) { - case XMPP.Status.CONNECTED: - - stop = true; - if (!obtainSession) { - callback(connection, status); - return; - } - // Obtaining session-id status - connectionStatus.text( - APP.translation.translateString( - 'connection.FETCH_SESSION_ID')); - - // Authenticate with Jicofo and obtain session-id - var roomName = APP.UI.generateRoomName(); - - // Jicofo will return new session-id when connected - // from authenticated domain - connection.sendIQ( - Moderator.createConferenceIq(roomName), - function (result) { - - connectionStatus.text( - APP.translation.translateString( - 'connection.GOT_SESSION_ID')); - - stop = true; - - // Parse session-id - Moderator.parseSessionId(result); - - callback(connection, status); - }, - function (error) { - console.error("Auth on the fly failed", error); - - stop = true; - - var errorMsg = - APP.translation.translateString( - 'connection.GET_SESSION_ID_ERROR') + - $(error).find('>error').attr('code'); - - self.displayError(errorMsg); - - connection.disconnect(); - }); - - break; - case XMPP.Status.AUTHFAIL: - case XMPP.Status.CONNFAIL: - case XMPP.Status.DISCONNECTED: - - stop = true; - - callback(connection, status); - - var errorMessage = statusStr; - - if (message) - { - errorMessage += ': ' + message; - } - self.displayError(errorMessage); - - break; - default: - break; - } - }; - - /** - * Displays error message in 'finished' state which allows either to cancel - * or retry. - * @param message the final message to be displayed. - */ - this.displayError = function (message) { - - var finishedState = connDialog.getState('finished'); - - var errorMessageElem = finishedState.find('#errorMessage'); - errorMessageElem.text(message); - - connDialog.goToState('finished'); - }; - - /** - * Closes LoginDialog. - */ - this.close = function () { - stop = true; - connDialog.close(); - }; -} - -var LoginDialog = { - - /** - * Displays login prompt used to establish new XMPP connection. Given - * callback(Strophe.Connection, Strophe.Status) function will be - * called when we connect successfully(status === CONNECTED) or when we fail - * to do so. On connection failure program can call Dialog.close() method in - * order to cancel or do nothing to let the user retry. - * @param callback function(Strophe.Connection, Strophe.Status) - * called when we either fail to connect or succeed(check - * Strophe.Status). - * @param obtainSession true if we want to send ConferenceIQ to - * Jicofo in order to create session-id after the connection is - * established. - * @returns {Dialog} - */ - show: function (callback, obtainSession) { - return new Dialog(callback, obtainSession); - } -}; - -module.exports = LoginDialog; -},{"../../xmpp/moderator":54,"../../xmpp/xmpp":62}],14:[function(require,module,exports){ -var Settings = require("../../settings/Settings"); -var MediaStreamType = require("../../../service/RTC/MediaStreamTypes"); - -var users = {}; -var activeSpeakerJid; - -function setVisibility(selector, show) { - if (selector && selector.length > 0) { - selector.css("visibility", show ? "visible" : "hidden"); - } -} - -function isUserMuted(jid) { - // XXX(gp) we may want to rename this method to something like - // isUserStreaming, for example. - if (jid && jid != APP.xmpp.myJid()) { - var resource = Strophe.getResourceFromJid(jid); - if (!require("../videolayout/VideoLayout").isInLastN(resource)) { - return true; - } - } - - if (!APP.RTC.remoteStreams[jid] || !APP.RTC.remoteStreams[jid][MediaStreamType.VIDEO_TYPE]) { - return null; - } - return APP.RTC.remoteStreams[jid][MediaStreamType.VIDEO_TYPE].muted; -} - -function getGravatarUrl(id, size) { - if(id === APP.xmpp.myJid() || !id) { - id = Settings.getSettings().uid; - } - return 'https://www.gravatar.com/avatar/' + - MD5.hexdigest(id.trim().toLowerCase()) + - "?d=wavatar&size=" + (size || "30"); -} - -var Avatar = { - - /** - * Sets the user's avatar in the settings menu(if local user), contact list - * and thumbnail - * @param jid jid of the user - * @param id email or userID to be used as a hash - */ - setUserAvatar: function (jid, id) { - if (id) { - if (users[jid] === id) { - return; - } - users[jid] = id; - } - var thumbUrl = getGravatarUrl(users[jid] || jid, 100); - var contactListUrl = getGravatarUrl(users[jid] || jid); - var resourceJid = Strophe.getResourceFromJid(jid); - var thumbnail = $('#participant_' + resourceJid); - var avatar = $('#avatar_' + resourceJid); - - // set the avatar in the settings menu if it is local user and get the - // local video container - if (jid === APP.xmpp.myJid()) { - $('#avatar').get(0).src = thumbUrl; - thumbnail = $('#localVideoContainer'); - } - - // set the avatar in the contact list - var contact = $('#' + resourceJid + '>img'); - if (contact && contact.length > 0) { - contact.get(0).src = contactListUrl; - } - - // set the avatar in the thumbnail - if (avatar && avatar.length > 0) { - avatar[0].src = thumbUrl; - } else { - if (thumbnail && thumbnail.length > 0) { - avatar = document.createElement('img'); - avatar.id = 'avatar_' + resourceJid; - avatar.className = 'userAvatar'; - avatar.src = thumbUrl; - thumbnail.append(avatar); - } - } - - //if the user is the current active speaker - update the active speaker - // avatar - if (jid === activeSpeakerJid) { - this.updateActiveSpeakerAvatarSrc(jid); - } - }, - - /** - * Hides or shows the user's avatar - * @param jid jid of the user - * @param show whether we should show the avatar or not - * video because there is no dominant speaker and no focused speaker - */ - showUserAvatar: function (jid, show) { - if (users[jid]) { - var resourceJid = Strophe.getResourceFromJid(jid); - var video = $('#participant_' + resourceJid + '>video'); - var avatar = $('#avatar_' + resourceJid); - - if (jid === APP.xmpp.myJid()) { - video = $('#localVideoWrapper>video'); - } - if (show === undefined || show === null) { - show = isUserMuted(jid); - } - - //if the user is the currently focused, the dominant speaker or if - //there is no focused and no dominant speaker and the large video is - //currently shown - if (activeSpeakerJid === jid && require("../videolayout/VideoLayout").isLargeVideoOnTop()) { - setVisibility($("#largeVideo"), !show); - setVisibility($('#activeSpeaker'), show); - setVisibility(avatar, false); - setVisibility(video, false); - } else { - if (video && video.length > 0) { - setVisibility(video, !show); - setVisibility(avatar, show); - } - } - } - }, - - /** - * Updates the src of the active speaker avatar - * @param jid of the current active speaker - */ - updateActiveSpeakerAvatarSrc: function (jid) { - if (!jid) { - jid = APP.xmpp.findJidFromResource( - require("../videolayout/VideoLayout").getLargeVideoState().userResourceJid); - } - var avatar = $("#activeSpeakerAvatar")[0]; - var url = getGravatarUrl(users[jid], - interfaceConfig.ACTIVE_SPEAKER_AVATAR_SIZE); - if (jid === activeSpeakerJid && avatar.src === url) { - return; - } - activeSpeakerJid = jid; - var isMuted = isUserMuted(jid); - if (jid && isMuted !== null) { - avatar.src = url; - setVisibility($("#largeVideo"), !isMuted); - Avatar.showUserAvatar(jid, isMuted); - } - } - -}; - - -module.exports = Avatar; -},{"../../../service/RTC/MediaStreamTypes":88,"../../settings/Settings":39,"../videolayout/VideoLayout":33}],15:[function(require,module,exports){ -/* global $, config, - setLargeVideoVisible, Util */ - -var VideoLayout = require("../videolayout/VideoLayout"); -var Prezi = require("../prezi/Prezi"); -var UIUtil = require("../util/UIUtil"); - -var etherpadName = null; -var etherpadIFrame = null; -var domain = null; -var options = "?showControls=true&showChat=false&showLineNumbers=true&useMonospaceFont=false"; - - -/** - * Resizes the etherpad. - */ -function resize() { - if ($('#etherpad>iframe').length) { - var remoteVideos = $('#remoteVideos'); - var availableHeight - = window.innerHeight - remoteVideos.outerHeight(); - var availableWidth = UIUtil.getAvailableVideoWidth(); - - $('#etherpad>iframe').width(availableWidth); - $('#etherpad>iframe').height(availableHeight); - } -} - -/** - * Shares the Etherpad name with other participants. - */ -function shareEtherpad() { - APP.xmpp.addToPresence("etherpad", etherpadName); -} - -/** - * Creates the Etherpad button and adds it to the toolbar. - */ -function enableEtherpadButton() { - if (!$('#etherpadButton').is(":visible")) - $('#etherpadButton').css({display: 'inline-block'}); -} - -/** - * Creates the IFrame for the etherpad. - */ -function createIFrame() { - etherpadIFrame = document.createElement('iframe'); - etherpadIFrame.src = domain + etherpadName + options; - etherpadIFrame.frameBorder = 0; - etherpadIFrame.scrolling = "no"; - etherpadIFrame.width = $('#largeVideoContainer').width() || 640; - etherpadIFrame.height = $('#largeVideoContainer').height() || 480; - etherpadIFrame.setAttribute('style', 'visibility: hidden;'); - - document.getElementById('etherpad').appendChild(etherpadIFrame); - - etherpadIFrame.onload = function() { - - document.domain = document.domain; - bubbleIframeMouseMove(etherpadIFrame); - setTimeout(function() { - // the iframes inside of the etherpad are - // not yet loaded when the etherpad iframe is loaded - var outer = etherpadIFrame. - contentDocument.getElementsByName("ace_outer")[0]; - bubbleIframeMouseMove(outer); - var inner = outer. - contentDocument.getElementsByName("ace_inner")[0]; - bubbleIframeMouseMove(inner); - }, 2000); - }; -} - -function bubbleIframeMouseMove(iframe){ - var existingOnMouseMove = iframe.contentWindow.onmousemove; - iframe.contentWindow.onmousemove = function(e){ - if(existingOnMouseMove) existingOnMouseMove(e); - var evt = document.createEvent("MouseEvents"); - var boundingClientRect = iframe.getBoundingClientRect(); - evt.initMouseEvent( - "mousemove", - true, // bubbles - false, // not cancelable - window, - e.detail, - e.screenX, - e.screenY, - e.clientX + boundingClientRect.left, - e.clientY + boundingClientRect.top, - e.ctrlKey, - e.altKey, - e.shiftKey, - e.metaKey, - e.button, - null // no related element - ); - iframe.dispatchEvent(evt); - }; -} - - -/** - * On video selected event. - */ -$(document).bind('video.selected', function (event, isPresentation) { - if (config.etherpad_base && etherpadIFrame && etherpadIFrame.style.visibility !== 'hidden') - Etherpad.toggleEtherpad(isPresentation); -}); - - -var Etherpad = { - /** - * Initializes the etherpad. - */ - init: function (name) { - - if (config.etherpad_base && !etherpadName) { - - domain = config.etherpad_base; - - if (!name) { - // In case we're the focus we generate the name. - etherpadName = Math.random().toString(36).substring(7) + - '_' + (new Date().getTime()).toString(); - shareEtherpad(); - } - else - etherpadName = name; - - enableEtherpadButton(); - - /** - * Resizes the etherpad, when the window is resized. - */ - $(window).resize(function () { - resize(); - }); - } - }, - - /** - * Opens/hides the Etherpad. - */ - toggleEtherpad: function (isPresentation) { - if (!etherpadIFrame) - createIFrame(); - - var largeVideo = null; - if (Prezi.isPresentationVisible()) - largeVideo = $('#presentation>iframe'); - else - largeVideo = $('#largeVideo'); - - if ($('#etherpad>iframe').css('visibility') === 'hidden') { - $('#activeSpeaker').css('visibility', 'hidden'); - largeVideo.fadeOut(300, function () { - if (Prezi.isPresentationVisible()) { - largeVideo.css({opacity: '0'}); - } else { - VideoLayout.setLargeVideoVisible(false); - } - }); - - $('#etherpad>iframe').fadeIn(300, function () { - document.body.style.background = '#eeeeee'; - $('#etherpad>iframe').css({visibility: 'visible'}); - $('#etherpad').css({zIndex: 2}); - }); - } - else if ($('#etherpad>iframe')) { - $('#etherpad>iframe').fadeOut(300, function () { - $('#etherpad>iframe').css({visibility: 'hidden'}); - $('#etherpad').css({zIndex: 0}); - document.body.style.background = 'black'; - }); - - if (!isPresentation) { - $('#largeVideo').fadeIn(300, function () { - VideoLayout.setLargeVideoVisible(true); - }); - } - } - resize(); - }, - - isVisible: function() { - var etherpadIframe = $('#etherpad>iframe'); - return etherpadIframe && etherpadIframe.is(':visible'); - } - -}; - -module.exports = Etherpad; +var DataChannels = +{ -},{"../prezi/Prezi":16,"../util/UIUtil":31,"../videolayout/VideoLayout":33}],16:[function(require,module,exports){ -var ToolbarToggler = require("../toolbars/ToolbarToggler"); -var UIUtil = require("../util/UIUtil"); -var VideoLayout = require("../videolayout/VideoLayout"); -var messageHandler = require("../util/MessageHandler"); -var PreziPlayer = require("./PreziPlayer"); - -var preziPlayer = null; - -var Prezi = { - - - /** - * Reloads the current presentation. - */ - reloadPresentation: function() { - var iframe = document.getElementById(preziPlayer.options.preziId); - iframe.src = iframe.src; - }, - - /** - * Returns true if the presentation is visible, false - - * otherwise. - */ - isPresentationVisible: function () { - return ($('#presentation>iframe') != null - && $('#presentation>iframe').css('opacity') == 1); - }, - - /** - * Opens the Prezi dialog, from which the user could choose a presentation - * to load. - */ - openPreziDialog: function() { - var myprezi = APP.xmpp.getPrezi(); - if (myprezi) { - messageHandler.openTwoButtonDialog("dialog.removePreziTitle", - null, - "dialog.removePreziMsg", - null, - false, - "dialog.Remove", - function(e,v,m,f) { - if(v) { - APP.xmpp.removePreziFromPresence(); - } - } - ); - } - else if (preziPlayer != null) { - messageHandler.openTwoButtonDialog("dialog.sharePreziTitle", - null, "dialog.sharePreziMsg", - null, - false, - "dialog.Ok", - function(e,v,m,f) { - $.prompt.close(); - } - ); - } - else { - var html = APP.translation.generateTranslatonHTML( - "dialog.sharePreziTitle"); - var cancelButton = APP.translation.generateTranslatonHTML( - "dialog.Cancel"); - var shareButton = APP.translation.generateTranslatonHTML( - "dialog.Share"); - var backButton = APP.translation.generateTranslatonHTML( - "dialog.Back"); - var buttons = []; - var buttons1 = []; - // Cancel button to both states - buttons.push({title: cancelButton, value: false}); - buttons1.push({title: cancelButton, value: false}); - // Share button - buttons.push({title: shareButton, value: true}); - // Back button - buttons1.push({title: backButton, value: true}); - var linkError = APP.translation.generateTranslatonHTML( - "dialog.preziLinkError"); - var defaultUrl = APP.translation.translateString("defaultPreziLink", - {url: "http://prezi.com/wz7vhjycl7e6/my-prezi"}); - var openPreziState = { - state0: { - html: '

' + html + '

' + - '', - persistent: false, - buttons: buttons, - focus: ':input:first', - defaultButton: 0, - submit: function (e, v, m, f) { - e.preventDefault(); - if(v) - { - var preziUrl = f.preziUrl; - - if (preziUrl) - { - var urlValue - = encodeURI(UIUtil.escapeHtml(preziUrl)); - - if (urlValue.indexOf('http://prezi.com/') != 0 - && urlValue.indexOf('https://prezi.com/') != 0) - { - $.prompt.goToState('state1'); - return false; - } - else { - var presIdTmp = urlValue.substring( - urlValue.indexOf("prezi.com/") + 10); - if (!isAlphanumeric(presIdTmp) - || presIdTmp.indexOf('/') < 2) { - $.prompt.goToState('state1'); - return false; - } - else { - APP.xmpp.addToPresence("prezi", urlValue); - $.prompt.close(); - } - } - } - } - else - $.prompt.close(); - } - }, - state1: { - html: '

' + html + '

' + - linkError, - persistent: false, - buttons: buttons1, - focus: ':input:first', - defaultButton: 1, - submit: function (e, v, m, f) { - e.preventDefault(); - if (v === 0) - $.prompt.close(); - else - $.prompt.goToState('state0'); - } - } - }; - messageHandler.openDialogWithStates(openPreziState); - } - } - -}; - -/** - * A new presentation has been added. - * - * @param event the event indicating the add of a presentation - * @param jid the jid from which the presentation was added - * @param presUrl url of the presentation - * @param currentSlide the current slide to which we should move - */ -function presentationAdded(event, jid, presUrl, currentSlide) { - console.log("presentation added", presUrl); - - var presId = getPresentationId(presUrl); - - var elementId = 'participant_' - + Strophe.getResourceFromJid(jid) - + '_' + presId; - - // We explicitly don't specify the peer jid here, because we don't want - // this video to be dealt with as a peer related one (for example we - // don't want to show a mute/kick menu for this one, etc.). - VideoLayout.addRemoteVideoContainer(null, elementId); - VideoLayout.resizeThumbnails(); - - var controlsEnabled = false; - if (jid === APP.xmpp.myJid()) - controlsEnabled = true; - - setPresentationVisible(true); - $('#largeVideoContainer').hover( - function (event) { - if (Prezi.isPresentationVisible()) { - var reloadButtonRight = window.innerWidth - - $('#presentation>iframe').offset().left - - $('#presentation>iframe').width(); - - $('#reloadPresentation').css({ right: reloadButtonRight, - display:'inline-block'}); - } - }, - function (event) { - if (!Prezi.isPresentationVisible()) - $('#reloadPresentation').css({display:'none'}); - else { - var e = event.toElement || event.relatedTarget; - - if (e && e.id != 'reloadPresentation' && e.id != 'header') - $('#reloadPresentation').css({display:'none'}); - } - }); - - preziPlayer = new PreziPlayer( - 'presentation', - {preziId: presId, - width: getPresentationWidth(), - height: getPresentationHeihgt(), - controls: controlsEnabled, - debug: true - }); - - $('#presentation>iframe').attr('id', preziPlayer.options.preziId); - - preziPlayer.on(PreziPlayer.EVENT_STATUS, function(event) { - console.log("prezi status", event.value); - if (event.value == PreziPlayer.STATUS_CONTENT_READY) { - if (jid != APP.xmpp.myJid()) - preziPlayer.flyToStep(currentSlide); - } - }); - - preziPlayer.on(PreziPlayer.EVENT_CURRENT_STEP, function(event) { - console.log("event value", event.value); - APP.xmpp.addToPresence("preziSlide", event.value); - }); - - $("#" + elementId).css( 'background-image', - 'url(../images/avatarprezi.png)'); - $("#" + elementId).click( - function () { - setPresentationVisible(true); - } - ); -}; - -/** - * A presentation has been removed. - * - * @param event the event indicating the remove of a presentation - * @param jid the jid for which the presentation was removed - * @param the url of the presentation - */ -function presentationRemoved(event, jid, presUrl) { - console.log('presentation removed', presUrl); - var presId = getPresentationId(presUrl); - setPresentationVisible(false); - $('#participant_' - + Strophe.getResourceFromJid(jid) - + '_' + presId).remove(); - $('#presentation>iframe').remove(); - if (preziPlayer != null) { - preziPlayer.destroy(); - preziPlayer = null; - } -}; - -/** - * Indicates if the given string is an alphanumeric string. - * Note that some special characters are also allowed (-, _ , /, &, ?, =, ;) for the - * purpose of checking URIs. - */ -function isAlphanumeric(unsafeText) { - var regex = /^[a-z0-9-_\/&\?=;]+$/i; - return regex.test(unsafeText); -} - -/** - * Returns the presentation id from the given url. - */ -function getPresentationId (presUrl) { - var presIdTmp = presUrl.substring(presUrl.indexOf("prezi.com/") + 10); - return presIdTmp.substring(0, presIdTmp.indexOf('/')); -} - -/** - * Returns the presentation width. - */ -function getPresentationWidth() { - var availableWidth = UIUtil.getAvailableVideoWidth(); - var availableHeight = getPresentationHeihgt(); - - var aspectRatio = 16.0 / 9.0; - if (availableHeight < availableWidth / aspectRatio) { - availableWidth = Math.floor(availableHeight * aspectRatio); - } - return availableWidth; -} - -/** - * Returns the presentation height. - */ -function getPresentationHeihgt() { - var remoteVideos = $('#remoteVideos'); - return window.innerHeight - remoteVideos.outerHeight(); -} - -/** - * Resizes the presentation iframe. - */ -function resize() { - if ($('#presentation>iframe')) { - $('#presentation>iframe').width(getPresentationWidth()); - $('#presentation>iframe').height(getPresentationHeihgt()); - } -} - -/** - * Shows/hides a presentation. - */ -function setPresentationVisible(visible) { - var prezi = $('#presentation>iframe'); - if (visible) { - // Trigger the video.selected event to indicate a change in the - // large video. - $(document).trigger("video.selected", [true]); - - $('#largeVideo').fadeOut(300); - prezi.fadeIn(300, function() { - prezi.css({opacity:'1'}); - ToolbarToggler.dockToolbar(true); - VideoLayout.setLargeVideoVisible(false); - }); - $('#activeSpeaker').css('visibility', 'hidden'); - } - else { - if (prezi.css('opacity') == '1') { - prezi.fadeOut(300, function () { - prezi.css({opacity:'0'}); - $('#reloadPresentation').css({display:'none'}); - $('#largeVideo').fadeIn(300, function() { - VideoLayout.setLargeVideoVisible(true); - ToolbarToggler.dockToolbar(false); - }); - }); - } - } -} - -/** - * Presentation has been removed. - */ -$(document).bind('presentationremoved.muc', presentationRemoved); - -/** - * Presentation has been added. - */ -$(document).bind('presentationadded.muc', presentationAdded); - -/* - * Indicates presentation slide change. - */ -$(document).bind('gotoslide.muc', function (event, jid, presUrl, current) { - if (preziPlayer && preziPlayer.getCurrentStep() != current) { - preziPlayer.flyToStep(current); - - var animationStepsArray = preziPlayer.getAnimationCountOnSteps(); - for (var i = 0; i < parseInt(animationStepsArray[current]); i++) { - preziPlayer.flyToStep(current, i); - } - } -}); - -/** - * On video selected event. - */ -$(document).bind('video.selected', function (event, isPresentation) { - if (!isPresentation && $('#presentation>iframe')) { - setPresentationVisible(false); - } -}); - -$(window).resize(function () { - resize(); -}); - -module.exports = Prezi; + /** + * Callback triggered by PeerConnection when new data channel is opened + * on the bridge. + * @param event the event info object. + */ -},{"../toolbars/ToolbarToggler":27,"../util/MessageHandler":29,"../util/UIUtil":31,"../videolayout/VideoLayout":33,"./PreziPlayer":17}],17:[function(require,module,exports){ -(function() { - "use strict"; - var __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; }; - - window.PreziPlayer = (function() { - - PreziPlayer.API_VERSION = 1; - PreziPlayer.CURRENT_STEP = 'currentStep'; - PreziPlayer.CURRENT_ANIMATION_STEP = 'currentAnimationStep'; - PreziPlayer.CURRENT_OBJECT = 'currentObject'; - PreziPlayer.STATUS_LOADING = 'loading'; - PreziPlayer.STATUS_READY = 'ready'; - PreziPlayer.STATUS_CONTENT_READY = 'contentready'; - PreziPlayer.EVENT_CURRENT_STEP = "currentStepChange"; - PreziPlayer.EVENT_CURRENT_ANIMATION_STEP = "currentAnimationStepChange"; - PreziPlayer.EVENT_CURRENT_OBJECT = "currentObjectChange"; - PreziPlayer.EVENT_STATUS = "statusChange"; - PreziPlayer.EVENT_PLAYING = "isAutoPlayingChange"; - PreziPlayer.EVENT_IS_MOVING = "isMovingChange"; - PreziPlayer.domain = "https://prezi.com"; - PreziPlayer.path = "/player/"; - PreziPlayer.players = {}; - PreziPlayer.binded_methods = ['changesHandler']; - - PreziPlayer.createMultiplePlayers = function(optionArray){ - for(var i=0; i 0 && - obj.values.animationCountOnSteps && - obj.values.animationCountOnSteps[step] <= animation_step) { - animation_step = obj.values.animationCountOnSteps[step]; - } - // jump to animation steps by calling flyToNextStep() - function doAnimationSteps() { - if (obj.values.isMoving == true) { - setTimeout(doAnimationSteps, 100); // wait until the flight ends - return; - } - while (animation_step-- > 0) { - obj.flyToNextStep(); // do the animation steps - } - } - setTimeout(doAnimationSteps, 200); // 200ms is the internal "reporting" time - // jump to the step - return this.sendMessage({ - 'action': 'present', - 'data': ['moveToStep', step] - }); - }; - - PreziPlayer.prototype.toObject = /* toObject is DEPRECATED */ - PreziPlayer.prototype.flyToObject = function(objectId) { - return this.sendMessage({ - 'action': 'present', - 'data': ['moveToObject', objectId] - }); - }; - - PreziPlayer.prototype.play = function(defaultDelay) { - return this.sendMessage({ - 'action': 'present', - 'data': ['startAutoPlay', defaultDelay] - }); - }; - - PreziPlayer.prototype.stop = function() { - return this.sendMessage({ - 'action': 'present', - 'data': ['stopAutoPlay'] - }); - }; - - PreziPlayer.prototype.pause = function(defaultDelay) { - return this.sendMessage({ - 'action': 'present', - 'data': ['pauseAutoPlay', defaultDelay] - }); - }; - - PreziPlayer.prototype.getCurrentStep = function() { - return this.values.currentStep; - }; - - PreziPlayer.prototype.getCurrentAnimationStep = function() { - return this.values.currentAnimationStep; - }; - - PreziPlayer.prototype.getCurrentObject = function() { - return this.values.currentObject; - }; - - PreziPlayer.prototype.getStatus = function() { - return this.values.status; - }; - - PreziPlayer.prototype.isPlaying = function() { - return this.values.isAutoPlaying; - }; - - PreziPlayer.prototype.getStepCount = function() { - return this.values.stepCount; - }; - - PreziPlayer.prototype.getAnimationCountOnSteps = function() { - return this.values.animationCountOnSteps; - }; - - PreziPlayer.prototype.getTitle = function() { - return this.values.title; - }; - - PreziPlayer.prototype.setDimensions = function(dims) { - for (var parameter in dims) { - this.iframe[parameter] = dims[parameter]; - } - } - - PreziPlayer.prototype.getDimensions = function() { - return { - width: parseInt(this.iframe.width, 10), - height: parseInt(this.iframe.height, 10) - } - } - - PreziPlayer.prototype.on = function(event, callback) { - this.callbacks.push({ - event: event, - callback: callback - }); - }; - - PreziPlayer.prototype.off = function(event, callback) { - var j, item; - if (event === undefined) { - this.callbacks = []; - } - j = this.callbacks.length; - while (j--) { - item = this.callbacks[j]; - if (item && item.event === event && (callback === undefined || item.callback === callback)){ - this.callbacks.splice(j, 1); - } - } - }; - - if (window.addEventListener) { - window.addEventListener('message', PreziPlayer.messageReceived, false); - } else { - window.attachEvent('onmessage', PreziPlayer.messageReceived); - } - - return PreziPlayer; - - })(); - -})(); - -module.exports = PreziPlayer; + onDataChannel: function (event) + { + var dataChannel = event.channel; -},{}],18:[function(require,module,exports){ -var Chat = require("./chat/Chat"); -var ContactList = require("./contactlist/ContactList"); -var Settings = require("./../../settings/Settings"); -var SettingsMenu = require("./settings/SettingsMenu"); -var VideoLayout = require("../videolayout/VideoLayout"); -var ToolbarToggler = require("../toolbars/ToolbarToggler"); -var UIUtil = require("../util/UIUtil"); - -/** - * Toggler for the chat, contact list, settings menu, etc.. - */ -var PanelToggler = (function(my) { - - var currentlyOpen = null; - var buttons = { - '#chatspace': '#chatBottomButton', - '#contactlist': '#contactListButton', - '#settingsmenu': '#settingsButton' - }; - - /** - * Resizes the video area - * @param isClosing whether the side panel is going to be closed or is going to open / remain opened - * @param completeFunction a function to be called when the video space is resized - */ - var resizeVideoArea = function(isClosing, completeFunction) { - var videospace = $('#videospace'); - - var panelSize = isClosing ? [0, 0] : PanelToggler.getPanelSize(); - var videospaceWidth = window.innerWidth - panelSize[0]; - var videospaceHeight = window.innerHeight; - var videoSize - = VideoLayout.getVideoSize(null, null, videospaceWidth, videospaceHeight); - var videoWidth = videoSize[0]; - var videoHeight = videoSize[1]; - var videoPosition = VideoLayout.getVideoPosition(videoWidth, - videoHeight, - videospaceWidth, - videospaceHeight); - var horizontalIndent = videoPosition[0]; - var verticalIndent = videoPosition[1]; - - var thumbnailSize = VideoLayout.calculateThumbnailSize(videospaceWidth); - var thumbnailsWidth = thumbnailSize[0]; - var thumbnailsHeight = thumbnailSize[1]; - //for chat - - videospace.animate({ - right: panelSize[0], - width: videospaceWidth, - height: videospaceHeight - }, - { - queue: false, - duration: 500, - complete: completeFunction - }); - - $('#remoteVideos').animate({ - height: thumbnailsHeight - }, - { - queue: false, - duration: 500 - }); - - $('#remoteVideos>span').animate({ - height: thumbnailsHeight, - width: thumbnailsWidth - }, - { - queue: false, - duration: 500, - complete: function () { - $(document).trigger( - "remotevideo.resized", - [thumbnailsWidth, - thumbnailsHeight]); - } - }); - - $('#largeVideoContainer').animate({ - width: videospaceWidth, - height: videospaceHeight - }, - { - queue: false, - duration: 500 - }); - - $('#largeVideo').animate({ - width: videoWidth, - height: videoHeight, - top: verticalIndent, - bottom: verticalIndent, - left: horizontalIndent, - right: horizontalIndent - }, - { - queue: false, - duration: 500 - }); - }; - - /** - * Toggles the windows in the side panel - * @param object the window that should be shown - * @param selector the selector for the element containing the panel - * @param onOpenComplete function to be called when the panel is opened - * @param onOpen function to be called if the window is going to be opened - * @param onClose function to be called if the window is going to be closed - */ - var toggle = function(object, selector, onOpenComplete, onOpen, onClose) { - UIUtil.buttonClick(buttons[selector], "active"); - - if (object.isVisible()) { - $("#toast-container").animate({ - right: '5px' - }, - { - queue: false, - duration: 500 - }); - $(selector).hide("slide", { - direction: "right", - queue: false, - duration: 500 - }); - if(typeof onClose === "function") { - onClose(); - } - - currentlyOpen = null; - } - else { - // Undock the toolbar when the chat is shown and if we're in a - // video mode. - if (VideoLayout.isLargeVideoVisible()) { - ToolbarToggler.dockToolbar(false); - } - - if(currentlyOpen) { - var current = $(currentlyOpen); - UIUtil.buttonClick(buttons[currentlyOpen], "active"); - current.css('z-index', 4); - setTimeout(function () { - current.css('display', 'none'); - current.css('z-index', 5); - }, 500); - } - - $("#toast-container").animate({ - right: (PanelToggler.getPanelSize()[0] + 5) + 'px' - }, - { - queue: false, - duration: 500 - }); - $(selector).show("slide", { - direction: "right", - queue: false, - duration: 500, - complete: onOpenComplete - }); - if(typeof onOpen === "function") { - onOpen(); - } - - currentlyOpen = selector; - } - }; - - /** - * Opens / closes the chat area. - */ - my.toggleChat = function() { - var chatCompleteFunction = Chat.isVisible() ? - function() {} : function () { - Chat.scrollChatToBottom(); - $('#chatspace').trigger('shown'); - }; - - resizeVideoArea(Chat.isVisible(), chatCompleteFunction); - - toggle(Chat, - '#chatspace', - function () { - // Request the focus in the nickname field or the chat input field. - if ($('#nickname').css('visibility') === 'visible') { - $('#nickinput').focus(); - } else { - $('#usermsg').focus(); - } - }, - null, - Chat.resizeChat, - null); - }; - - /** - * Opens / closes the contact list area. - */ - my.toggleContactList = function () { - var completeFunction = ContactList.isVisible() ? - function() {} : function () { $('#contactlist').trigger('shown');}; - resizeVideoArea(ContactList.isVisible(), completeFunction); - - toggle(ContactList, - '#contactlist', - null, - function() { - ContactList.setVisualNotification(false); - }, - null); - }; - - /** - * Opens / closes the settings menu - */ - my.toggleSettingsMenu = function() { - resizeVideoArea(SettingsMenu.isVisible(), function (){}); - toggle(SettingsMenu, - '#settingsmenu', - null, - function() { - var settings = Settings.getSettings(); - $('#setDisplayName').get(0).value = settings.displayName; - $('#setEmail').get(0).value = settings.email; - }, - null); - }; - - /** - * Returns the size of the side panel. - */ - my.getPanelSize = function () { - var availableHeight = window.innerHeight; - var availableWidth = window.innerWidth; - - var panelWidth = 200; - if (availableWidth * 0.2 < 200) { - panelWidth = availableWidth * 0.2; - } - - return [panelWidth, availableHeight]; - }; - - my.isVisible = function() { - return (Chat.isVisible() || ContactList.isVisible() || SettingsMenu.isVisible()); - }; - - return my; - -}(PanelToggler || {})); - -module.exports = PanelToggler; -},{"../toolbars/ToolbarToggler":27,"../util/UIUtil":31,"../videolayout/VideoLayout":33,"./../../settings/Settings":39,"./chat/Chat":19,"./contactlist/ContactList":23,"./settings/SettingsMenu":24}],19:[function(require,module,exports){ -/* global $, Util, nickname:true */ -var Replacement = require("./Replacement"); -var CommandsProcessor = require("./Commands"); -var ToolbarToggler = require("../../toolbars/ToolbarToggler"); -var smileys = require("./smileys.json").smileys; -var NicknameHandler = require("../../util/NicknameHandler"); -var UIUtil = require("../../util/UIUtil"); -var UIEvents = require("../../../../service/UI/UIEvents"); - -var notificationInterval = false; -var unreadMessages = 0; - - -/** - * Shows/hides a visual notification, indicating that a message has arrived. - */ -function setVisualNotification(show) { - var unreadMsgElement = document.getElementById('unreadMessages'); - var unreadMsgBottomElement - = document.getElementById('bottomUnreadMessages'); - - var glower = $('#chatButton'); - var bottomGlower = $('#chatBottomButton'); - - if (unreadMessages) { - unreadMsgElement.innerHTML = unreadMessages.toString(); - unreadMsgBottomElement.innerHTML = unreadMessages.toString(); - - ToolbarToggler.dockToolbar(true); - - var chatButtonElement - = document.getElementById('chatButton').parentNode; - var leftIndent = (UIUtil.getTextWidth(chatButtonElement) - - UIUtil.getTextWidth(unreadMsgElement)) / 2; - var topIndent = (UIUtil.getTextHeight(chatButtonElement) - - UIUtil.getTextHeight(unreadMsgElement)) / 2 - 3; - - unreadMsgElement.setAttribute( - 'style', - 'top:' + topIndent + - '; left:' + leftIndent + ';'); - - var chatBottomButtonElement - = document.getElementById('chatBottomButton').parentNode; - var bottomLeftIndent = (UIUtil.getTextWidth(chatBottomButtonElement) - - UIUtil.getTextWidth(unreadMsgBottomElement)) / 2; - var bottomTopIndent = (UIUtil.getTextHeight(chatBottomButtonElement) - - UIUtil.getTextHeight(unreadMsgBottomElement)) / 2 - 2; - - unreadMsgBottomElement.setAttribute( - 'style', - 'top:' + bottomTopIndent + - '; left:' + bottomLeftIndent + ';'); - - - if (!glower.hasClass('icon-chat-simple')) { - glower.removeClass('icon-chat'); - glower.addClass('icon-chat-simple'); - } - } - else { - unreadMsgElement.innerHTML = ''; - unreadMsgBottomElement.innerHTML = ''; - glower.removeClass('icon-chat-simple'); - glower.addClass('icon-chat'); - } - - if (show && !notificationInterval) { - notificationInterval = window.setInterval(function () { - glower.toggleClass('active'); - bottomGlower.toggleClass('active glowing'); - }, 800); - } - else if (!show && notificationInterval) { - window.clearInterval(notificationInterval); - notificationInterval = false; - glower.removeClass('active'); - bottomGlower.removeClass('glowing'); - bottomGlower.addClass('active'); - } -} - - -/** - * Returns the current time in the format it is shown to the user - * @returns {string} - */ -function getCurrentTime() { - var now = new Date(); - var hour = now.getHours(); - var minute = now.getMinutes(); - var second = now.getSeconds(); - if(hour.toString().length === 1) { - hour = '0'+hour; - } - if(minute.toString().length === 1) { - minute = '0'+minute; - } - if(second.toString().length === 1) { - second = '0'+second; - } - return hour+':'+minute+':'+second; -} - -function toggleSmileys() -{ - var smileys = $('#smileysContainer'); - if(!smileys.is(':visible')) { - smileys.show("slide", { direction: "down", duration: 300}); - } else { - smileys.hide("slide", { direction: "down", duration: 300}); - } - $('#usermsg').focus(); -} - -function addClickFunction(smiley, number) { - smiley.onclick = function addSmileyToMessage() { - var usermsg = $('#usermsg'); - var message = usermsg.val(); - message += smileys['smiley' + number]; - usermsg.val(message); - usermsg.get(0).setSelectionRange(message.length, message.length); - toggleSmileys(); - usermsg.focus(); - }; -} - -/** - * Adds the smileys container to the chat - */ -function addSmileys() { - var smileysContainer = document.createElement('div'); - smileysContainer.id = 'smileysContainer'; - for(var i = 1; i <= 21; i++) { - var smileyContainer = document.createElement('div'); - smileyContainer.id = 'smiley' + i; - smileyContainer.className = 'smileyContainer'; - var smiley = document.createElement('img'); - smiley.src = 'images/smileys/smiley' + i + '.svg'; - smiley.className = 'smiley'; - addClickFunction(smiley, i); - smileyContainer.appendChild(smiley); - smileysContainer.appendChild(smileyContainer); - } - - $("#chatspace").append(smileysContainer); -} - -/** - * Resizes the chat conversation. - */ -function resizeChatConversation() { - var msgareaHeight = $('#usermsg').outerHeight(); - var chatspace = $('#chatspace'); - var width = chatspace.width(); - var chat = $('#chatconversation'); - var smileys = $('#smileysarea'); - - smileys.height(msgareaHeight); - $("#smileys").css('bottom', (msgareaHeight - 26) / 2); - $('#smileysContainer').css('bottom', msgareaHeight); - chat.width(width - 10); - chat.height(window.innerHeight - 15 - msgareaHeight); -} - -/** - * Chat related user interface. - */ -var Chat = (function (my) { - /** - * Initializes chat related interface. - */ - my.init = function () { - if(NicknameHandler.getNickname()) - Chat.setChatConversationMode(true); - NicknameHandler.addListener(UIEvents.NICKNAME_CHANGED, - function (nickname) { - Chat.setChatConversationMode(true); - }); - - $('#nickinput').keydown(function (event) { - if (event.keyCode === 13) { - event.preventDefault(); - var val = UIUtil.escapeHtml(this.value); - this.value = ''; - if (!NicknameHandler.getNickname()) { - NicknameHandler.setNickname(val); - - return; - } - } - }); - - $('#usermsg').keydown(function (event) { - if (event.keyCode === 13) { - event.preventDefault(); - var value = this.value; - $('#usermsg').val('').trigger('autosize.resize'); - this.focus(); - var command = new CommandsProcessor(value); - if(command.isCommand()) - { - command.processCommand(); - } - else - { - var message = UIUtil.escapeHtml(value); - APP.xmpp.sendChatMessage(message, NicknameHandler.getNickname()); - } - } - }); - - var onTextAreaResize = function () { - resizeChatConversation(); - Chat.scrollChatToBottom(); - }; - $('#usermsg').autosize({callback: onTextAreaResize}); - - $("#chatspace").bind("shown", - function () { - unreadMessages = 0; - setVisualNotification(false); - }); - - addSmileys(); - }; - - /** - * Appends the given message to the chat conversation. - */ - my.updateChatConversation = function (from, displayName, message) { - var divClassName = ''; - - if (APP.xmpp.myJid() === from) { - divClassName = "localuser"; - } - else { - divClassName = "remoteuser"; - - if (!Chat.isVisible()) { - unreadMessages++; - UIUtil.playSoundNotification('chatNotification'); - setVisualNotification(true); - } - } - - // replace links and smileys - // Strophe already escapes special symbols on sending, - // so we escape here only tags to avoid double & - var escMessage = message.replace(//g, '>').replace(/\n/g, '
'); - var escDisplayName = UIUtil.escapeHtml(displayName); - message = Replacement.processReplacements(escMessage); - - var messageContainer = - '
'+ - '' + - '
' + escDisplayName + - '
' + '
' + getCurrentTime() + - '
' + '
' + message + '
' + - '
'; - - $('#chatconversation').append(messageContainer); - $('#chatconversation').animate( - { scrollTop: $('#chatconversation')[0].scrollHeight}, 1000); - }; - - /** - * Appends error message to the conversation - * @param errorMessage the received error message. - * @param originalText the original message. - */ - my.chatAddError = function(errorMessage, originalText) - { - errorMessage = UIUtil.escapeHtml(errorMessage); - originalText = UIUtil.escapeHtml(originalText); - - $('#chatconversation').append( - '
Error: ' + 'Your message' + - (originalText? (' \"'+ originalText + '\"') : "") + - ' was not sent.' + - (errorMessage? (' Reason: ' + errorMessage) : '') + '
'); - $('#chatconversation').animate( - { scrollTop: $('#chatconversation')[0].scrollHeight}, 1000); - }; - - /** - * Sets the subject to the UI - * @param subject the subject - */ - my.chatSetSubject = function(subject) - { - if(subject) - subject = subject.trim(); - $('#subject').html(Replacement.linkify(UIUtil.escapeHtml(subject))); - if(subject === "") - { - $("#subject").css({display: "none"}); - } - else - { - $("#subject").css({display: "block"}); - } - }; - - - - /** - * Sets the chat conversation mode. - */ - my.setChatConversationMode = function (isConversationMode) { - if (isConversationMode) { - $('#nickname').css({visibility: 'hidden'}); - $('#chatconversation').css({visibility: 'visible'}); - $('#usermsg').css({visibility: 'visible'}); - $('#smileysarea').css({visibility: 'visible'}); - $('#usermsg').focus(); - } - }; - - /** - * Resizes the chat area. - */ - my.resizeChat = function () { - var chatSize = require("../SidePanelToggler").getPanelSize(); - - $('#chatspace').width(chatSize[0]); - $('#chatspace').height(chatSize[1]); - - resizeChatConversation(); - }; - - /** - * Indicates if the chat is currently visible. - */ - my.isVisible = function () { - return $('#chatspace').is(":visible"); - }; - /** - * Shows and hides the window with the smileys - */ - my.toggleSmileys = toggleSmileys; - - /** - * Scrolls chat to the bottom. - */ - my.scrollChatToBottom = function() { - setTimeout(function () { - $('#chatconversation').scrollTop( - $('#chatconversation')[0].scrollHeight); - }, 5); - }; - - - return my; -}(Chat || {})); -module.exports = Chat; -},{"../../../../service/UI/UIEvents":93,"../../toolbars/ToolbarToggler":27,"../../util/NicknameHandler":30,"../../util/UIUtil":31,"../SidePanelToggler":18,"./Commands":20,"./Replacement":21,"./smileys.json":22}],20:[function(require,module,exports){ -var UIUtil = require("../../util/UIUtil"); - -/** - * List with supported commands. The keys are the names of the commands and - * the value is the function that processes the message. - * @type {{String: function}} - */ -var commands = { - "topic" : processTopic -}; - -/** - * Extracts the command from the message. - * @param message the received message - * @returns {string} the command - */ -function getCommand(message) -{ - if(message) - { - for(var command in commands) - { - if(message.indexOf("/" + command) == 0) - return command; - } - } - return ""; -}; - -/** - * Processes the data for topic command. - * @param commandArguments the arguments of the topic command. - */ -function processTopic(commandArguments) -{ - var topic = UIUtil.escapeHtml(commandArguments); - APP.xmpp.setSubject(topic); -} - -/** - * Constructs new CommandProccessor instance from a message that - * handles commands received via chat messages. - * @param message the message - * @constructor - */ -function CommandsProcessor(message) -{ - - - var command = getCommand(message); - - /** - * Returns the name of the command. - * @returns {String} the command - */ - this.getCommand = function() - { - return command; - }; - - - var messageArgument = message.substr(command.length + 2); - - /** - * Returns the arguments of the command. - * @returns {string} - */ - this.getArgument = function() - { - return messageArgument; - }; -} - -/** - * Checks whether this instance is valid command or not. - * @returns {boolean} - */ -CommandsProcessor.prototype.isCommand = function() -{ - if(this.getCommand()) - return true; - return false; -}; - -/** - * Processes the command. - */ -CommandsProcessor.prototype.processCommand = function() -{ - if(!this.isCommand()) - return; - - commands[this.getCommand()](this.getArgument()); - -}; - -module.exports = CommandsProcessor; -},{"../../util/UIUtil":31}],21:[function(require,module,exports){ -var Smileys = require("./smileys.json"); -/** - * Processes links and smileys in "body" - */ -function processReplacements(body) -{ - //make links clickable - body = linkify(body); - - //add smileys - body = smilify(body); - - return body; -} - -/** - * Finds and replaces all links in the links in "body" - * with their - */ -function linkify(inputText) -{ - var replacedText, replacePattern1, replacePattern2, replacePattern3; - - //URLs starting with http://, https://, or ftp:// - replacePattern1 = /(\b(https?|ftp):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|])/gim; - replacedText = inputText.replace(replacePattern1, '$1'); - - //URLs starting with "www." (without // before it, or it'd re-link the ones done above). - replacePattern2 = /(^|[^\/])(www\.[\S]+(\b|$))/gim; - replacedText = replacedText.replace(replacePattern2, '$1$2'); - - //Change email addresses to mailto:: links. - replacePattern3 = /(([a-zA-Z0-9\-\_\.])+@[a-zA-Z\_]+?(\.[a-zA-Z]{2,6})+)/gim; - replacedText = replacedText.replace(replacePattern3, '$1'); - - return replacedText; -} - -/** - * Replaces common smiley strings with images - */ -function smilify(body) -{ - if(!body) { - return body; - } - - var regexs = Smileys["regexs"]; - for(var smiley in regexs) { - if(regexs.hasOwnProperty(smiley)) { - body = body.replace(regexs[smiley], - ''); - } - } - - return body; -} - -module.exports = { - processReplacements: processReplacements, - linkify: linkify -}; + dataChannel.onopen = function () { + console.info("Data channel opened by the Videobridge!", dataChannel); -},{"./smileys.json":22}],22:[function(require,module,exports){ -module.exports={ - "smileys": { - "smiley1": ":)", - "smiley2": ":(", - "smiley3": ":D", - "smiley4": "(y)", - "smiley5": " :P", - "smiley6": "(wave)", - "smiley7": "(blush)", - "smiley8": "(chuckle)", - "smiley9": "(shocked)", - "smiley10": ":*", - "smiley11": "(n)", - "smiley12": "(search)", - "smiley13": " <3", - "smiley14": "(oops)", - "smiley15": "(angry)", - "smiley16": "(angel)", - "smiley17": "(sick)", - "smiley18": ";(", - "smiley19": "(bomb)", - "smiley20": "(clap)", - "smiley21": " ;)" - }, - "regexs": { - "smiley2": /(:-\(\(|:-\(|:\(\(|:\(|\(sad\))/gi, - "smiley3": /(:-\)\)|:\)\)|\(lol\)|:-D|:D)/gi, - "smiley1": /(:-\)|:\))/gi, - "smiley4": /(\(y\)|\(Y\)|\(ok\))/gi, - "smiley5": /(:-P|:P|:-p|:p)/gi, - "smiley6": /(\(wave\))/gi, - "smiley7": /(\(blush\))/gi, - "smiley8": /(\(chuckle\))/gi, - "smiley9": /(:-0|\(shocked\))/gi, - "smiley10": /(:-\*|:\*|\(kiss\))/gi, - "smiley11": /(\(n\))/gi, - "smiley12": /(\(search\))/g, - "smiley13": /(<3|<3|&lt;3|\(L\)|\(l\)|\(H\)|\(h\))/gi, - "smiley14": /(\(oops\))/gi, - "smiley15": /(\(angry\))/gi, - "smiley16": /(\(angel\))/gi, - "smiley17": /(\(sick\))/gi, - "smiley18": /(;-\(\(|;\(\(|;-\(|;\(|:"\(|:"-\(|:~-\(|:~\(|\(upset\))/gi, - "smiley19": /(\(bomb\))/gi, - "smiley20": /(\(clap\))/gi, - "smiley21": /(;-\)|;\)|;-\)\)|;\)\)|;-D|;D|\(wink\))/gi - } -} + // Code sample for sending string and/or binary data + // Sends String message to the bridge + //dataChannel.send("Hello bridge!"); + // Sends 12 bytes binary message to the bridge + //dataChannel.send(new ArrayBuffer(12)); -},{}],23:[function(require,module,exports){ - -var numberOfContacts = 0; -var notificationInterval; - -/** - * Updates the number of participants in the contact list button and sets - * the glow - * @param delta indicates whether a new user has joined (1) or someone has - * left(-1) - */ -function updateNumberOfParticipants(delta) { - //when the user is alone we don't show the number of participants - if(numberOfContacts === 0) { - $("#numberOfParticipants").text(''); - numberOfContacts += delta; - } else if(numberOfContacts !== 0 && !ContactList.isVisible()) { - ContactList.setVisualNotification(true); - numberOfContacts += delta; - $("#numberOfParticipants").text(numberOfContacts); - } -} - -/** - * Creates the avatar element. - * - * @return the newly created avatar element - */ -function createAvatar(id) { - var avatar = document.createElement('img'); - avatar.className = "icon-avatar avatar"; - avatar.src = "https://www.gravatar.com/avatar/" + id + "?d=wavatar&size=30"; - - return avatar; -} - -/** - * Creates the display name paragraph. - * - * @param displayName the display name to set - */ -function createDisplayNameParagraph(key, displayName) { - var p = document.createElement('p'); - if(displayName) - p.innerText = displayName; - else if(key) - { - p.setAttribute("data-i18n",key); - p.innerText = APP.translation.translateString(key); - } - - return p; -} - - -function stopGlowing(glower) { - window.clearInterval(notificationInterval); - notificationInterval = false; - glower.removeClass('glowing'); - if (!ContactList.isVisible()) { - glower.removeClass('active'); - } -} - - -/** - * Contact list. - */ -var ContactList = { - /** - * Indicates if the chat is currently visible. - * - * @return true if the chat is currently visible, false - - * otherwise - */ - isVisible: function () { - return $('#contactlist').is(":visible"); - }, - - /** - * Adds a contact for the given peerJid if such doesn't yet exist. - * - * @param peerJid the peerJid corresponding to the contact - * @param id the user's email or userId used to get the user's avatar - */ - ensureAddContact: function (peerJid, id) { - var resourceJid = Strophe.getResourceFromJid(peerJid); - - var contact = $('#contactlist>ul>li[id="' + resourceJid + '"]'); - - if (!contact || contact.length <= 0) - ContactList.addContact(peerJid, id); - }, - - /** - * Adds a contact for the given peer jid. - * - * @param peerJid the jid of the contact to add - * @param id the email or userId of the user - */ - addContact: function (peerJid, id) { - var resourceJid = Strophe.getResourceFromJid(peerJid); - - var contactlist = $('#contactlist>ul'); - - var newContact = document.createElement('li'); - newContact.id = resourceJid; - newContact.className = "clickable"; - newContact.onclick = function (event) { - if (event.currentTarget.className === "clickable") { - $(ContactList).trigger('contactclicked', [peerJid]); - } - }; - - newContact.appendChild(createAvatar(id)); - newContact.appendChild(createDisplayNameParagraph("participant")); - - var clElement = contactlist.get(0); - - if (resourceJid === APP.xmpp.myResource() - && $('#contactlist>ul .title')[0].nextSibling.nextSibling) { - clElement.insertBefore(newContact, - $('#contactlist>ul .title')[0].nextSibling.nextSibling); - } - else { - clElement.appendChild(newContact); - } - updateNumberOfParticipants(1); - }, - - /** - * Removes a contact for the given peer jid. - * - * @param peerJid the peerJid corresponding to the contact to remove - */ - removeContact: function (peerJid) { - var resourceJid = Strophe.getResourceFromJid(peerJid); - - var contact = $('#contactlist>ul>li[id="' + resourceJid + '"]'); - - if (contact && contact.length > 0) { - var contactlist = $('#contactlist>ul'); - - contactlist.get(0).removeChild(contact.get(0)); - - updateNumberOfParticipants(-1); - } - }, - - setVisualNotification: function (show, stopGlowingIn) { - var glower = $('#contactListButton'); - - if (show && !notificationInterval) { - notificationInterval = window.setInterval(function () { - glower.toggleClass('active glowing'); - }, 800); - } - else if (!show && notificationInterval) { - stopGlowing(glower); - } - if (stopGlowingIn) { - setTimeout(function () { - stopGlowing(glower); - }, stopGlowingIn); - } - }, - - setClickable: function (resourceJid, isClickable) { - var contact = $('#contactlist>ul>li[id="' + resourceJid + '"]'); - if (isClickable) { - contact.addClass('clickable'); - } else { - contact.removeClass('clickable'); - } - }, - - onDisplayNameChange: function (peerJid, displayName) { - if (peerJid === 'localVideoContainer') - peerJid = APP.xmpp.myJid(); - - var resourceJid = Strophe.getResourceFromJid(peerJid); - - var contactName = $('#contactlist #' + resourceJid + '>p'); - - if (contactName && displayName && displayName.length > 0) - contactName.html(displayName); - } -}; - -module.exports = ContactList; -},{}],24:[function(require,module,exports){ -var Avatar = require("../../avatar/Avatar"); -var Settings = require("./../../../settings/Settings"); -var UIUtil = require("../../util/UIUtil"); -var languages = require("../../../../service/translation/languages"); - -function generateLanguagesSelectBox() -{ - var currentLang = APP.translation.getCurrentLanguage(); - var html = ""; -} - - -var SettingsMenu = { - - init: function () { - $("#updateSettings").before(generateLanguagesSelectBox()); - APP.translation.translateElement($("#languages_selectbox")); - $('#settingsmenu>input').keyup(function(event){ - if(event.keyCode === 13) {//enter - SettingsMenu.update(); - } - }); - - $("#updateSettings").click(function () { - SettingsMenu.update(); - }); - }, - - update: function() { - var newDisplayName = UIUtil.escapeHtml($('#setDisplayName').get(0).value); - var newEmail = UIUtil.escapeHtml($('#setEmail').get(0).value); - - if(newDisplayName) { - var displayName = Settings.setDisplayName(newDisplayName); - APP.xmpp.addToPresence("displayName", displayName, true); - } - - var language = $("#languages_selectbox").val(); - APP.translation.setLanguage(language); - Settings.setLanguage(language); - - APP.xmpp.addToPresence("email", newEmail); - var email = Settings.setEmail(newEmail); - - - Avatar.setUserAvatar(APP.xmpp.myJid(), email); - }, - - isVisible: function() { - return $('#settingsmenu').is(':visible'); - }, - - setDisplayName: function(newDisplayName) { - var displayName = Settings.setDisplayName(newDisplayName); - $('#setDisplayName').get(0).value = displayName; - }, - - onDisplayNameChange: function(peerJid, newDisplayName) { - if(peerJid === 'localVideoContainer' || - peerJid === APP.xmpp.myJid()) { - this.setDisplayName(newDisplayName); - } - } -}; - - -module.exports = SettingsMenu; -},{"../../../../service/translation/languages":97,"../../avatar/Avatar":14,"../../util/UIUtil":31,"./../../../settings/Settings":39}],25:[function(require,module,exports){ -var PanelToggler = require("../side_pannels/SidePanelToggler"); - -var buttonHandlers = { - "bottom_toolbar_contact_list": function () { - BottomToolbar.toggleContactList(); - }, - "bottom_toolbar_film_strip": function () { - BottomToolbar.toggleFilmStrip(); - }, - "bottom_toolbar_chat": function () { - BottomToolbar.toggleChat(); - } -}; - -var BottomToolbar = (function (my) { - my.init = function () { - for(var k in buttonHandlers) - $("#" + k).click(buttonHandlers[k]); - }; - - my.toggleChat = function() { - PanelToggler.toggleChat(); - }; - - my.toggleContactList = function() { - PanelToggler.toggleContactList(); - }; - - my.toggleFilmStrip = function() { - var filmstrip = $("#remoteVideos"); - filmstrip.toggleClass("hidden"); - }; - - $(document).bind("remotevideo.resized", function (event, width, height) { - var bottom = (height - $('#bottomToolbar').outerHeight())/2 + 18; - - $('#bottomToolbar').css({bottom: bottom + 'px'}); - }); - - return my; -}(BottomToolbar || {})); - -module.exports = BottomToolbar; + // when the data channel becomes available, tell the bridge about video + // selections so that it can do adaptive simulcast, + // we want the notification to trigger even if userJid is undefined, + // or null. + var userJid = APP.UI.getLargeVideoState().userResourceJid; + // we want the notification to trigger even if userJid is undefined, + // or null. + onSelectedEndpointChanged(userJid); + }; -},{"../side_pannels/SidePanelToggler":18}],26:[function(require,module,exports){ -/* global APP,$, buttonClick, config, lockRoom, - setSharedKey, Util */ -var messageHandler = require("../util/MessageHandler"); -var BottomToolbar = require("./BottomToolbar"); -var Prezi = require("../prezi/Prezi"); -var Etherpad = require("../etherpad/Etherpad"); -var PanelToggler = require("../side_pannels/SidePanelToggler"); -var Authentication = require("../authentication/Authentication"); -var UIUtil = require("../util/UIUtil"); -var AuthenticationEvents - = require("../../../service/authentication/AuthenticationEvents"); - -var roomUrl = null; -var sharedKey = ''; -var UI = null; - -var buttonHandlers = -{ - "toolbar_button_mute": function () { - return APP.UI.toggleAudio(); - }, - "toolbar_button_camera": function () { - return APP.UI.toggleVideo(); - }, - /*"toolbar_button_authentication": function () { - return Toolbar.authenticateClicked(); - },*/ - "toolbar_button_record": function () { - return toggleRecording(); - }, - "toolbar_button_security": function () { - return Toolbar.openLockDialog(); - }, - "toolbar_button_link": function () { - return Toolbar.openLinkDialog(); - }, - "toolbar_button_chat": function () { - return BottomToolbar.toggleChat(); - }, - "toolbar_button_prezi": function () { - return Prezi.openPreziDialog(); - }, - "toolbar_button_etherpad": function () { - return Etherpad.toggleEtherpad(0); - }, - "toolbar_button_desktopsharing": function () { - return APP.desktopsharing.toggleScreenSharing(); - }, - "toolbar_button_fullScreen": function() - { - UIUtil.buttonClick("#fullScreen", "icon-full-screen icon-exit-full-screen"); - return Toolbar.toggleFullScreen(); - }, - "toolbar_button_sip": function () { - return callSipButtonClicked(); - }, - "toolbar_button_settings": function () { - PanelToggler.toggleSettingsMenu(); - }, - "toolbar_button_hangup": function () { - return hangup(); - }, - "toolbar_button_login": function () { - Toolbar.authenticateClicked(); - }, - "toolbar_button_logout": function () { - // Ask for confirmation - messageHandler.openTwoButtonDialog( - "dialog.logoutTitle", - null, - "dialog.logoutQuestion", - null, - false, - "dialog.Yes", - function (evt, yes) { - if (yes) { - APP.xmpp.logout(function (url) { - if (url) { - window.location.href = url; - } else { - hangup(); - } - }); - } - }); - } -}; - -function hangup() { - APP.xmpp.disposeConference(); - if(config.enableWelcomePage) - { - setTimeout(function() - { - window.localStorage.welcomePageDisabled = false; - window.location.pathname = "/"; - }, 10000); - - } - - var title = APP.translation.generateTranslatonHTML( - "dialog.sessTerminated"); - var msg = APP.translation.generateTranslatonHTML( - "dialog.hungUp"); - var button = APP.translation.generateTranslatonHTML( - "dialog.joinAgain"); - var buttons = []; - buttons.push({title: button, value: true}); - - UI.messageHandler.openDialog( - title, - msg, - true, - buttons, - function(event, value, message, formVals) - { - window.location.reload(); - return false; - } - ); -} - -/** - * Starts or stops the recording for the conference. - */ - -function toggleRecording() { - APP.xmpp.toggleRecording(function (callback) { - var msg = APP.translation.generateTranslatonHTML( - "dialog.recordingToken"); - var token = APP.translation.translateString("dialog.token"); - APP.UI.messageHandler.openTwoButtonDialog(null, null, null, - '

' + msg + '

' + - '', - false, - "dialog.Save", - function (e, v, m, f) { - if (v) { - var token = f.recordingToken; - - if (token) { - callback(UIUtil.escapeHtml(token)); - } - } - }, - null, - function () { }, - ':input:first' - ); - }, Toolbar.setRecordingButtonState, Toolbar.setRecordingButtonState); -} - -/** - * Locks / unlocks the room. - */ -function lockRoom(lock) { - var currentSharedKey = ''; - if (lock) - currentSharedKey = sharedKey; - - APP.xmpp.lockRoom(currentSharedKey, function (res) { - // password is required - if (sharedKey) - { - console.log('set room password'); - Toolbar.lockLockButton(); - } - else - { - console.log('removed room password'); - Toolbar.unlockLockButton(); - } - }, function (err) { - console.warn('setting password failed', err); - messageHandler.showError("dialog.lockTitle", - "dialog.lockMessage"); - Toolbar.setSharedKey(''); - }, function () { - console.warn('room passwords not supported'); - messageHandler.showError("dialog.warning", - "dialog.passwordNotSupported"); - Toolbar.setSharedKey(''); - }); -}; - -/** - * Invite participants to conference. - */ -function inviteParticipants() { - if (roomUrl === null) - return; - - var sharedKeyText = ""; - if (sharedKey && sharedKey.length > 0) { - sharedKeyText = - APP.translation.translateString("email.sharedKey", - {sharedKey: sharedKey}); - sharedKeyText = sharedKeyText.replace(/\n/g, "%0D%0A"); - } - - var supportedBrowsers = "Chromium, Google Chrome " + - APP.translation.translateString("email.and") + " Opera"; - var conferenceName = roomUrl.substring(roomUrl.lastIndexOf('/') + 1); - var subject = APP.translation.translateString("email.subject", - {appName:interfaceConfig.APP_NAME, conferenceName: conferenceName}); - var body = APP.translation.translateString("email.body", - {appName:interfaceConfig.APP_NAME, sharedKeyText: sharedKeyText, - roomUrl: roomUrl, supportedBrowsers: supportedBrowsers}); - body = body.replace(/\n/g, "%0D%0A"); - - if (window.localStorage.displayname) { - body += "%0D%0A%0D%0A" + window.localStorage.displayname; - } - - if (interfaceConfig.INVITATION_POWERED_BY) { - body += "%0D%0A%0D%0A--%0D%0Apowered by jitsi.org"; - } - - window.open("mailto:?subject=" + subject + "&body=" + body, '_blank'); -} - -function callSipButtonClicked() -{ - var defaultNumber - = config.defaultSipNumber ? config.defaultSipNumber : ''; - - var sipMsg = APP.translation.generateTranslatonHTML( - "dialog.sipMsg"); - messageHandler.openTwoButtonDialog(null, null, null, - '

' + sipMsg + '

' + - '', - false, - "dialog.Dial", - function (e, v, m, f) { - if (v) { - var numberInput = f.sipNumber; - if (numberInput) { - APP.xmpp.dial( - numberInput, 'fromnumber', UI.getRoomName(), sharedKey); - } - } - }, - null, null, ':input:first' - ); -} - -var Toolbar = (function (my) { - - my.init = function (ui) { - for(var k in buttonHandlers) - $("#" + k).click(buttonHandlers[k]); - UI = ui; - // Update login info - APP.xmpp.addListener( - AuthenticationEvents.IDENTITY_UPDATED, - function (authenticationEnabled, userIdentity) { - - var loggedIn = false; - if (userIdentity) { - loggedIn = true; - } - - Toolbar.showAuthenticateButton(authenticationEnabled); - - if (authenticationEnabled) { - Toolbar.setAuthenticatedIdentity(userIdentity); - - Toolbar.showLoginButton(!loggedIn); - Toolbar.showLogoutButton(loggedIn); - } - } - ); - }, - - /** - * Sets shared key - * @param sKey the shared key - */ - my.setSharedKey = function (sKey) { - sharedKey = sKey; - }; - - my.authenticateClicked = function () { - Authentication.focusAuthenticationWindow(); - if (!APP.xmpp.isExternalAuthEnabled()) { - Authentication.xmppAuthenticate(); - return; - } - // Get authentication URL - if (!APP.xmpp.getMUCJoined()) { - APP.xmpp.getLoginUrl(UI.getRoomName(), function (url) { - // If conference has not been started yet - redirect to login page - window.location.href = url; - }); - } else { - APP.xmpp.getPopupLoginUrl(UI.getRoomName(), function (url) { - // Otherwise - open popup with authentication URL - var authenticationWindow = Authentication.createAuthenticationWindow( - function () { - // On popup closed - retry room allocation - APP.xmpp.allocateConferenceFocus( - APP.UI.getRoomName(), - function () { console.info("AUTH DONE"); } - ); - }, url); - if (!authenticationWindow) { - messageHandler.openMessageDialog( - null, "dialog.popupError"); - } - }); - } - }; - - /** - * Updates the room invite url. - */ - my.updateRoomUrl = function (newRoomUrl) { - roomUrl = newRoomUrl; - - // If the invite dialog has been already opened we update the information. - var inviteLink = document.getElementById('inviteLinkRef'); - if (inviteLink) { - inviteLink.value = roomUrl; - inviteLink.select(); - document.getElementById('jqi_state0_buttonInvite').disabled = false; - } - }; - - /** - * Disables and enables some of the buttons. - */ - my.setupButtonsFromConfig = function () { - if (config.disablePrezi) - { - $("#prezi_button").css({display: "none"}); - } - }; - - /** - * Opens the lock room dialog. - */ - my.openLockDialog = function () { - // Only the focus is able to set a shared key. - if (!APP.xmpp.isModerator()) { - if (sharedKey) { - messageHandler.openMessageDialog(null, - "dialog.passwordError"); - } else { - messageHandler.openMessageDialog(null, "dialog.passwordError2"); - } - } else { - if (sharedKey) { - messageHandler.openTwoButtonDialog(null, null, - "dialog.passwordCheck", - null, - false, - "dialog.Remove", - function (e, v) { - if (v) { - Toolbar.setSharedKey(''); - lockRoom(false); - } - }); - } else { - var msg = APP.translation.generateTranslatonHTML( - "dialog.passwordMsg"); - var yourPassword = APP.translation.translateString( - "dialog.yourPassword"); - messageHandler.openTwoButtonDialog(null, null, null, - '

' + msg + '

' + - '', - false, - "dialog.Save", - function (e, v, m, f) { - if (v) { - var lockKey = f.lockKey; - - if (lockKey) { - Toolbar.setSharedKey( - UIUtil.escapeHtml(lockKey)); - lockRoom(true); - } - } - }, - null, null, 'input:first' - ); - } - } - }; - - /** - * Opens the invite link dialog. - */ - my.openLinkDialog = function () { - var inviteAttreibutes; - - if (roomUrl === null) { - inviteAttreibutes = 'data-i18n="[value]roomUrlDefaultMsg" value="' + - APP.translation.translateString("roomUrlDefaultMsg") + '"'; - } else { - inviteAttreibutes = "value=\"" + encodeURI(roomUrl) + "\""; - } - messageHandler.openTwoButtonDialog("dialog.shareLink", - null, null, - '', - false, - "dialog.Invite", - function (e, v) { - if (v) { - if (roomUrl) { - inviteParticipants(); - } - } - }, - function () { - if (roomUrl) { - document.getElementById('inviteLinkRef').select(); - } else { - document.getElementById('jqi_state0_buttonInvite') - .disabled = true; - } - } - ); - }; - - /** - * Opens the settings dialog. - * FIXME: not used ? - */ - my.openSettingsDialog = function () { - var settings1 = APP.translation.generateTranslatonHTML( - "dialog.settings1"); - var settings2 = APP.translation.generateTranslatonHTML( - "dialog.settings2"); - var settings3 = APP.translation.generateTranslatonHTML( - "dialog.settings3"); - - var yourPassword = APP.translation.translateString( - "dialog.yourPassword"); - - messageHandler.openTwoButtonDialog(null, - '

' + settings1 + '

' + - '' + - settings2 + '
' + - '' + - settings3 + - '', - null, - null, - false, - "dialog.Save", - function () { - document.getElementById('lockKey').focus(); - }, - function (e, v) { - if (v) { - if ($('#initMuted').is(":checked")) { - // it is checked - } - - if ($('#requireNicknames').is(":checked")) { - // it is checked - } - /* - var lockKey = document.getElementById('lockKey'); - - if (lockKey.value) { - setSharedKey(lockKey.value); - lockRoom(true); - } - */ - } - } - ); - }; - - /** - * Toggles the application in and out of full screen mode - * (a.k.a. presentation mode in Chrome). - */ - my.toggleFullScreen = function () { - var fsElement = document.documentElement; - - if (!document.mozFullScreen && !document.webkitIsFullScreen) { - //Enter Full Screen - if (fsElement.mozRequestFullScreen) { - fsElement.mozRequestFullScreen(); - } - else { - fsElement.webkitRequestFullScreen(Element.ALLOW_KEYBOARD_INPUT); - } - } else { - //Exit Full Screen - if (document.mozCancelFullScreen) { - document.mozCancelFullScreen(); - } else { - document.webkitCancelFullScreen(); - } - } - }; - /** - * Unlocks the lock button state. - */ - my.unlockLockButton = function () { - if ($("#lockIcon").hasClass("icon-security-locked")) - UIUtil.buttonClick("#lockIcon", "icon-security icon-security-locked"); - }; - /** - * Updates the lock button state to locked. - */ - my.lockLockButton = function () { - if ($("#lockIcon").hasClass("icon-security")) - UIUtil.buttonClick("#lockIcon", "icon-security icon-security-locked"); - }; - - /** - * Shows or hides authentication button - * @param show true to show or false to hide - */ - my.showAuthenticateButton = function (show) { - if (show) { - $('#authentication').css({display: "inline"}); - } - else { - $('#authentication').css({display: "none"}); - } - }; - - // Shows or hides the 'recording' button. - my.showRecordingButton = function (show) { - if (!config.enableRecording) { - return; - } - - if (show) { - $('#recording').css({display: "inline"}); - } - else { - $('#recording').css({display: "none"}); - } - }; - - // Sets the state of the recording button - my.setRecordingButtonState = function (isRecording) { - if (isRecording) { - $('#recordButton').removeClass("icon-recEnable"); - $('#recordButton').addClass("icon-recEnable active"); - } else { - $('#recordButton').removeClass("icon-recEnable active"); - $('#recordButton').addClass("icon-recEnable"); - } - }; - - // Shows or hides SIP calls button - my.showSipCallButton = function (show) { - if (APP.xmpp.isSipGatewayEnabled() && show) { - $('#sipCallButton').css({display: "inline-block"}); - } else { - $('#sipCallButton').css({display: "none"}); - } - }; - - /** - * Displays user authenticated identity name(login). - * @param authIdentity identity name to be displayed. - */ - my.setAuthenticatedIdentity = function (authIdentity) { - if (authIdentity) { - $('#toolbar_auth_identity').css({display: "list-item"}); - $('#toolbar_auth_identity').text(authIdentity); - } else { - $('#toolbar_auth_identity').css({display: "none"}); - } - }; - - /** - * Shows/hides login button. - * @param show true to show - */ - my.showLoginButton = function (show) { - if (show) { - $('#toolbar_button_login').css({display: "list-item"}); - } else { - $('#toolbar_button_login').css({display: "none"}); - } - }; - - /** - * Shows/hides logout button. - * @param show true to show - */ - my.showLogoutButton = function (show) { - if (show) { - $('#toolbar_button_logout').css({display: "list-item"}); - } else { - $('#toolbar_button_logout').css({display: "none"}); - } - }; - - /** - * Sets the state of the button. The button has blue glow if desktop - * streaming is active. - * @param active the state of the desktop streaming. - */ - my.changeDesktopSharingButtonState = function (active) { - var button = $("#desktopsharing > a"); - if (active) - { - button.addClass("glow"); - } - else - { - button.removeClass("glow"); - } - }; - - return my; -}(Toolbar || {})); - -module.exports = Toolbar; -},{"../../../service/authentication/AuthenticationEvents":94,"../authentication/Authentication":12,"../etherpad/Etherpad":15,"../prezi/Prezi":16,"../side_pannels/SidePanelToggler":18,"../util/MessageHandler":29,"../util/UIUtil":31,"./BottomToolbar":25}],27:[function(require,module,exports){ -/* global $, interfaceConfig, Moderator, DesktopStreaming.showDesktopSharingButton */ - -var toolbarTimeoutObject, - toolbarTimeout = interfaceConfig.INITIAL_TOOLBAR_TIMEOUT; - -function showDesktopSharingButton() { - if (APP.desktopsharing.isDesktopSharingEnabled()) { - $('#desktopsharing').css({display: "inline"}); - } else { - $('#desktopsharing').css({display: "none"}); - } -} - -/** - * Hides the toolbar. - */ -function hideToolbar() { - var header = $("#header"), - bottomToolbar = $("#bottomToolbar"); - var isToolbarHover = false; - header.find('*').each(function () { - var id = $(this).attr('id'); - if ($("#" + id + ":hover").length > 0) { - isToolbarHover = true; - } - }); - if ($("#bottomToolbar:hover").length > 0) { - isToolbarHover = true; - } - - clearTimeout(toolbarTimeoutObject); - toolbarTimeoutObject = null; - - if (!isToolbarHover) { - header.hide("slide", { direction: "up", duration: 300}); - $('#subject').animate({top: "-=40"}, 300); - if ($("#remoteVideos").hasClass("hidden")) { - bottomToolbar.hide( - "slide", {direction: "right", duration: 300}); - } - } - else { - toolbarTimeoutObject = setTimeout(hideToolbar, toolbarTimeout); - } -} - -var ToolbarToggler = { - /** - * Shows the main toolbar. - */ - showToolbar: function () { - var header = $("#header"), - bottomToolbar = $("#bottomToolbar"); - if (!header.is(':visible') || !bottomToolbar.is(":visible")) { - header.show("slide", { direction: "up", duration: 300}); - $('#subject').animate({top: "+=40"}, 300); - if (!bottomToolbar.is(":visible")) { - bottomToolbar.show( - "slide", {direction: "right", duration: 300}); - } - - if (toolbarTimeoutObject) { - clearTimeout(toolbarTimeoutObject); - toolbarTimeoutObject = null; - } - toolbarTimeoutObject = setTimeout(hideToolbar, toolbarTimeout); - toolbarTimeout = interfaceConfig.TOOLBAR_TIMEOUT; - } - - if (APP.xmpp.isModerator()) - { -// TODO: Enable settings functionality. -// Need to uncomment the settings button in index.html. -// $('#settingsButton').css({visibility:"visible"}); - } - - // Show/hide desktop sharing button - showDesktopSharingButton(); - }, - - - /** - * Docks/undocks the toolbar. - * - * @param isDock indicates what operation to perform - */ - dockToolbar: function (isDock) { - if (isDock) { - // First make sure the toolbar is shown. - if (!$('#header').is(':visible')) { - this.showToolbar(); - } - - // Then clear the time out, to dock the toolbar. - if (toolbarTimeoutObject) { - clearTimeout(toolbarTimeoutObject); - toolbarTimeoutObject = null; - } - } - else { - if (!$('#header').is(':visible')) { - this.showToolbar(); - } - else { - toolbarTimeoutObject = setTimeout(hideToolbar, toolbarTimeout); - } - } - }, - - showDesktopSharingButton: showDesktopSharingButton - -}; - -module.exports = ToolbarToggler; -},{}],28:[function(require,module,exports){ -var JitsiPopover = (function () { - /** - * Constructs new JitsiPopover and attaches it to the element - * @param element jquery selector - * @param options the options for the popover. - * @constructor - */ - function JitsiPopover(element, options) - { - this.options = { - skin: "white", - content: "" - }; - if(options) - { - if(options.skin) - this.options.skin = options.skin; - - if(options.content) - this.options.content = options.content; - } - - this.elementIsHovered = false; - this.popoverIsHovered = false; - this.popoverShown = false; - - element.data("jitsi_popover", this); - this.element = element; - this.template = '
' + - '
'; - var self = this; - this.element.on("mouseenter", function () { - self.elementIsHovered = true; - self.show(); - }).on("mouseleave", function () { - self.elementIsHovered = false; - setTimeout(function () { - self.hide(); - }, 10); - }); - } - - /** - * Shows the popover - */ - JitsiPopover.prototype.show = function () { - this.createPopover(); - this.popoverShown = true; - - }; - - /** - * Hides the popover - */ - JitsiPopover.prototype.hide = function () { - if(!this.elementIsHovered && !this.popoverIsHovered && this.popoverShown) - { - this.forceHide(); - } - }; - - /** - * Hides the popover - */ - JitsiPopover.prototype.forceHide = function () { - $(".jitsipopover").remove(); - this.popoverShown = false; - }; - - /** - * Creates the popover html - */ - JitsiPopover.prototype.createPopover = function () { - $("body").append(this.template); - $(".jitsipopover > .jitsipopover-content").html(this.options.content); - var self = this; - $(".jitsipopover").on("mouseenter", function () { - self.popoverIsHovered = true; - }).on("mouseleave", function () { - self.popoverIsHovered = false; - self.hide(); - }); - - this.refreshPosition(); - }; - - /** - * Refreshes the position of the popover - */ - JitsiPopover.prototype.refreshPosition = function () { - $(".jitsipopover").position({ - my: "bottom", - at: "top", - collision: "fit", - of: this.element, - using: function (position, elements) { - var calcLeft = elements.target.left - elements.element.left + elements.target.width/2; - $(".jitsipopover").css({top: position.top, left: position.left, display: "table"}); - $(".jitsipopover > .arrow").css({left: calcLeft}); - $(".jitsipopover > .jitsiPopupmenuPadding").css({left: calcLeft - 50}); - } - }); - }; - - /** - * Updates the content of popover. - * @param content new content - */ - JitsiPopover.prototype.updateContent = function (content) { - this.options.content = content; - if(!this.popoverShown) - return; - $(".jitsipopover").remove(); - this.createPopover(); - }; - - return JitsiPopover; - - -})(); - -module.exports = JitsiPopover; -},{}],29:[function(require,module,exports){ -/* global $, APP, jQuery, toastr */ -var messageHandler = (function(my) { - - /** - * Shows a message to the user. - * - * @param titleString the title of the message - * @param messageString the text of the message - */ - my.openMessageDialog = function(titleKey, messageKey) { - var title = null; - if(titleKey) - { - title = APP.translation.generateTranslatonHTML(titleKey); - } - var message = APP.translation.generateTranslatonHTML(messageKey); - $.prompt(message, - { - title: title, - persistent: false - } - ); - }; - - /** - * Shows a message to the user with two buttons: first is given as a parameter and the second is Cancel. - * - * @param titleString the title of the message - * @param msgString the text of the message - * @param persistent boolean value which determines whether the message is persistent or not - * @param leftButton the fist button's text - * @param submitFunction function to be called on submit - * @param loadedFunction function to be called after the prompt is fully loaded - * @param closeFunction function to be called after the prompt is closed - * @param focus optional focus selector or button index to be focused after - * the dialog is opened - * @param defaultButton index of default button which will be activated when - * the user press 'enter'. Indexed from 0. - */ - my.openTwoButtonDialog = function(titleKey, titleString, msgKey, msgString, - persistent, leftButtonKey, submitFunction, loadedFunction, - closeFunction, focus, defaultButton) - { - var buttons = []; - - var leftButton = APP.translation.generateTranslatonHTML(leftButtonKey); - buttons.push({ title: leftButton, value: true}); - - var cancelButton - = APP.translation.generateTranslatonHTML("dialog.Cancel"); - buttons.push({title: cancelButton, value: false}); - - var message = msgString, title = titleString; - if (titleKey) - { - title = APP.translation.generateTranslatonHTML(titleKey); - } - if (msgKey) { - message = APP.translation.generateTranslatonHTML(msgKey); - } - $.prompt(message, { - title: title, - persistent: false, - buttons: buttons, - defaultButton: defaultButton, - focus: focus, - loaded: loadedFunction, - submit: submitFunction, - close: closeFunction - }); - }; - - /** - * Shows a message to the user with two buttons: first is given as a parameter and the second is Cancel. - * - * @param titleString the title of the message - * @param msgString the text of the message - * @param persistent boolean value which determines whether the message is persistent or not - * @param buttons object with the buttons. The keys must be the name of the button and value is the value - * that will be passed to submitFunction - * @param submitFunction function to be called on submit - * @param loadedFunction function to be called after the prompt is fully loaded - */ - my.openDialog = function (titleString, msgString, persistent, buttons, - submitFunction, loadedFunction) { - var args = { - title: titleString, - persistent: persistent, - buttons: buttons, - defaultButton: 1, - loaded: loadedFunction, - submit: submitFunction - }; - if (persistent) { - args.closeText = ''; - } - return new Impromptu(msgString, args); - }; - - /** - * Closes currently opened dialog. - */ - my.closeDialog = function () { - $.prompt.close(); - }; - - /** - * Shows a dialog with different states to the user. - * - * @param statesObject object containing all the states of the dialog - */ - my.openDialogWithStates = function (statesObject, options) { - - return new Impromptu(statesObject, options); - }; - - /** - * Opens new popup window for given url centered over current - * window. - * - * @param url the URL to be displayed in the popup window - * @param w the width of the popup window - * @param h the height of the popup window - * @param onPopupClosed optional callback function called when popup window - * has been closed. - * - * @returns popup window object if opened successfully or undefined - * in case we failed to open it(popup blocked) - */ - my.openCenteredPopup = function (url, w, h, onPopupClosed) { - var l = window.screenX + (window.innerWidth / 2) - (w / 2); - var t = window.screenY + (window.innerHeight / 2) - (h / 2); - var popup = window.open( - url, '_blank', - 'top=' + t + ', left=' + l + ', width=' + w + ', height=' + h + ''); - if (popup && onPopupClosed) { - var pollTimer = window.setInterval(function () { - if (popup.closed !== false) { - window.clearInterval(pollTimer); - onPopupClosed(); - } - }, 200); - } - return popup; - }; - - /** - * Shows a dialog prompting the user to send an error report. - * - * @param titleString the title of the message - * @param msgString the text of the message - * @param error the error that is being reported - */ - my.openReportDialog = function(titleKey, msgKey, error) { - my.openMessageDialog(titleKey, msgKey); - console.log(error); - //FIXME send the error to the server - }; - - /** - * Shows an error dialog to the user. - * @param title the title of the message - * @param message the text of the messafe - */ - my.showError = function(titleKey, msgKey) { - - if(!titleKey) { - titleKey = "dialog.oops"; - } - if(!msgKey) - { - msgKey = "dialog.defaultError"; - } - messageHandler.openMessageDialog(titleKey, msgKey); - }; - - my.notify = function(displayName, displayNameKey, - cls, messageKey, messageArguments) { - var displayNameSpan = '" + APP.translation.translateString(displayNameKey); - } - displayNameSpan += ""; - toastr.info( - displayNameSpan + '
' + - '" + - APP.translation.translateString(messageKey, - messageArguments) + - ''); - }; - - return my; -}(messageHandler || {})); - -module.exports = messageHandler; - - + dataChannel.onerror = function (error) { + console.error("Data Channel Error:", error, dataChannel); + }; + + dataChannel.onmessage = function (event) { + var data = event.data; + // JSON + var obj; + + try { + obj = JSON.parse(data); + } + catch (e) { + console.error( + "Failed to parse data channel message as JSON: ", + data, + dataChannel); + } + if (('undefined' !== typeof(obj)) && (null !== obj)) { + var colibriClass = obj.colibriClass; + + if ("DominantSpeakerEndpointChangeEvent" === colibriClass) { + // Endpoint ID from the Videobridge. + var dominantSpeakerEndpoint = obj.dominantSpeakerEndpoint; + + console.info( + "Data channel new dominant speaker event: ", + dominantSpeakerEndpoint); + eventEmitter.emit(RTCEvents.DOMINANTSPEAKER_CHANGED, dominantSpeakerEndpoint); + } + else if ("InLastNChangeEvent" === colibriClass) + { + var oldValue = obj.oldValue; + var newValue = obj.newValue; + // Make sure that oldValue and newValue are of type boolean. + var type; + + if ((type = typeof oldValue) !== 'boolean') { + if (type === 'string') { + oldValue = (oldValue == "true"); + } else { + oldValue = new Boolean(oldValue).valueOf(); + } + } + if ((type = typeof newValue) !== 'boolean') { + if (type === 'string') { + newValue = (newValue == "true"); + } else { + newValue = new Boolean(newValue).valueOf(); + } + } + + eventEmitter.emit(RTCEvents.LASTN_CHANGED, oldValue, newValue); + } + else if ("LastNEndpointsChangeEvent" === colibriClass) + { + // The new/latest list of last-n endpoint IDs. + var lastNEndpoints = obj.lastNEndpoints; + // The list of endpoint IDs which are entering the list of + // last-n at this time i.e. were not in the old list of last-n + // endpoint IDs. + var endpointsEnteringLastN = obj.endpointsEnteringLastN; + var stream = obj.stream; + + console.log( + "Data channel new last-n event: ", + lastNEndpoints, endpointsEnteringLastN, obj); + eventEmitter.emit(RTCEvents.LASTN_ENDPOINT_CHANGED, + lastNEndpoints, endpointsEnteringLastN, obj); + } + else if ("SimulcastLayersChangedEvent" === colibriClass) + { + eventEmitter.emit(RTCEvents.SIMULCAST_LAYER_CHANGED, + obj.endpointSimulcastLayers); + } + else if ("SimulcastLayersChangingEvent" === colibriClass) + { + eventEmitter.emit(RTCEvents.SIMULCAST_LAYER_CHANGING, + obj.endpointSimulcastLayers); + } + else if ("StartSimulcastLayerEvent" === colibriClass) + { + eventEmitter.emit(RTCEvents.SIMULCAST_START, obj.simulcastLayer); + } + else if ("StopSimulcastLayerEvent" === colibriClass) + { + eventEmitter.emit(RTCEvents.SIMULCAST_STOP, obj.simulcastLayer); + } + else + { + console.debug("Data channel JSON-formatted message: ", obj); + } + } + }; + + dataChannel.onclose = function () + { + console.info("The Data Channel closed", dataChannel); + var idx = _dataChannels.indexOf(dataChannel); + if (idx > -1) + _dataChannels = _dataChannels.splice(idx, 1); + }; + _dataChannels.push(dataChannel); + }, + + /** + * Binds "ondatachannel" event listener to given PeerConnection instance. + * @param peerConnection WebRTC peer connection instance. + */ + init: function (peerConnection, emitter) { + if(!config.openSctp) + return; + + peerConnection.ondatachannel = this.onDataChannel; + eventEmitter = emitter; + + // Sample code for opening new data channel from Jitsi Meet to the bridge. + // Although it's not a requirement to open separate channels from both bridge + // and peer as single channel can be used for sending and receiving data. + // So either channel opened by the bridge or the one opened here is enough + // for communication with the bridge. + /*var dataChannelOptions = + { + reliable: true + }; + var dataChannel + = peerConnection.createDataChannel("myChannel", dataChannelOptions); + + // Can be used only when is in open state + dataChannel.onopen = function () + { + dataChannel.send("My channel !!!"); + }; + dataChannel.onmessage = function (event) + { + var msgData = event.data; + console.info("Got My Data Channel Message:", msgData, dataChannel); + };*/ + }, + handleSelectedEndpointEvent: onSelectedEndpointChanged, + handlePinnedEndpointEvent: onPinnedEndpointChanged -},{}],30:[function(require,module,exports){ -var UIEvents = require("../../../service/UI/UIEvents"); - -var nickname = null; -var eventEmitter = null; - -var NickanameHandler = { - init: function (emitter) { - eventEmitter = emitter; - var storedDisplayName = window.localStorage.displayname; - if (storedDisplayName) { - nickname = storedDisplayName; - } - }, - setNickname: function (newNickname) { - if (!newNickname || nickname === newNickname) - return; - - nickname = newNickname; - window.localStorage.displayname = nickname; - eventEmitter.emit(UIEvents.NICKNAME_CHANGED, newNickname); - }, - getNickname: function () { - return nickname; - }, - addListener: function (type, listener) { - eventEmitter.on(type, listener); - } -}; - -module.exports = NickanameHandler; -},{"../../../service/UI/UIEvents":93}],31:[function(require,module,exports){ -/** - * Created by hristo on 12/22/14. - */ -module.exports = { - /** - * Returns the available video width. - */ - getAvailableVideoWidth: function () { - var PanelToggler = require("../side_pannels/SidePanelToggler"); - var rightPanelWidth - = PanelToggler.isVisible() ? PanelToggler.getPanelSize()[0] : 0; - - return window.innerWidth - rightPanelWidth; - }, - /** - * Changes the style class of the element given by id. - */ - buttonClick: function(id, classname) { - $(id).toggleClass(classname); // add the class to the clicked element - }, - /** - * Returns the text width for the given element. - * - * @param el the element - */ - getTextWidth: function (el) { - return (el.clientWidth + 1); - }, - - /** - * Returns the text height for the given element. - * - * @param el the element - */ - getTextHeight: function (el) { - return (el.clientHeight + 1); - }, - - /** - * Plays the sound given by id. - * - * @param id the identifier of the audio element. - */ - playSoundNotification: function (id) { - document.getElementById(id).play(); - }, - - /** - * Escapes the given text. - */ - escapeHtml: function (unsafeText) { - return $('
').text(unsafeText).html(); - }, - - imageToGrayScale: function (canvas) { - var context = canvas.getContext('2d'); - var imgData = context.getImageData(0, 0, canvas.width, canvas.height); - var pixels = imgData.data; - - for (var i = 0, n = pixels.length; i < n; i += 4) { - var grayscale - = pixels[i] * .3 + pixels[i+1] * .59 + pixels[i+2] * .11; - pixels[i ] = grayscale; // red - pixels[i+1] = grayscale; // green - pixels[i+2] = grayscale; // blue - // pixels[i+3] is alpha - } - // redraw the image in black & white - context.putImageData(imgData, 0, 0); - }, - - setTooltip: function (element, key, position) { - element.setAttribute("data-i18n", "[data-content]" + key); - element.setAttribute("data-toggle", "popover"); - element.setAttribute("data-placement", position); - element.setAttribute("data-html", true); - element.setAttribute("data-container", "body"); - } - - }; -},{"../side_pannels/SidePanelToggler":18}],32:[function(require,module,exports){ -var JitsiPopover = require("../util/JitsiPopover"); - -/** - * Constructs new connection indicator. - * @param videoContainer the video container associated with the indicator. - * @constructor - */ -function ConnectionIndicator(videoContainer, jid, VideoLayout) -{ - this.videoContainer = videoContainer; - this.bandwidth = null; - this.packetLoss = null; - this.bitrate = null; - this.showMoreValue = false; - this.resolution = null; - this.transport = []; - this.popover = null; - this.jid = jid; - this.create(); - this.videoLayout = VideoLayout; -} - -/** - * Values for the connection quality - * @type {{98: string, - * 81: string, - * 64: string, - * 47: string, - * 30: string, - * 0: string}} - */ -ConnectionIndicator.connectionQualityValues = { - 98: "18px", //full - 81: "15px",//4 bars - 64: "11px",//3 bars - 47: "7px",//2 bars - 30: "3px",//1 bar - 0: "0px"//empty -}; - -ConnectionIndicator.getIP = function(value) -{ - return value.substring(0, value.lastIndexOf(":")); -}; - -ConnectionIndicator.getPort = function(value) -{ - return value.substring(value.lastIndexOf(":") + 1, value.length); -}; - -ConnectionIndicator.getStringFromArray = function (array) { - var res = ""; - for(var i = 0; i < array.length; i++) - { - res += (i === 0? "" : ", ") + array[i]; - } - return res; -}; - -/** - * Generates the html content. - * @returns {string} the html content. - */ -ConnectionIndicator.prototype.generateText = function () { - var downloadBitrate, uploadBitrate, packetLoss, resolution, i; - - var translate = APP.translation.translateString; - - if(this.bitrate === null) - { - downloadBitrate = "N/A"; - uploadBitrate = "N/A"; - } - else - { - downloadBitrate = - this.bitrate.download? this.bitrate.download + " Kbps" : "N/A"; - uploadBitrate = - this.bitrate.upload? this.bitrate.upload + " Kbps" : "N/A"; - } - - if(this.packetLoss === null) - { - packetLoss = "N/A"; - } - else - { - - packetLoss = "↓" + - (this.packetLoss.download !== null? this.packetLoss.download : "N/A") + - "% ↑" + - (this.packetLoss.upload !== null? this.packetLoss.upload : "N/A") + "%"; - } - - var resolutionValue = null; - if(this.resolution && this.jid != null) - { - var keys = Object.keys(this.resolution); - if(keys.length == 1) - { - for(var ssrc in this.resolution) - { - resolutionValue = this.resolution[ssrc]; - } - } - else if(keys.length > 1) - { - var displayedSsrc = APP.simulcast.getReceivingSSRC(this.jid); - resolutionValue = this.resolution[displayedSsrc]; - } - } - - if(this.jid === null) - { - resolution = ""; - if(this.resolution === null || !Object.keys(this.resolution) || - Object.keys(this.resolution).length === 0) - { - resolution = "N/A"; - } - else - for(i in this.resolution) - { - resolutionValue = this.resolution[i]; - if(resolutionValue) - { - if(resolutionValue.height && - resolutionValue.width) - { - resolution += (resolution === ""? "" : ", ") + - resolutionValue.width + "x" + - resolutionValue.height; - } - } - } - } - else if(!resolutionValue || - !resolutionValue.height || - !resolutionValue.width) - { - resolution = "N/A"; - } - else - { - resolution = resolutionValue.width + "x" + resolutionValue.height; - } - - var result = "" + - "" + - "" + - "" + - "" + - "" + - "" + - "" + - "" + - "
" + - translate("connectionindicator.bitrate") + "↓" + - downloadBitrate + " ↑" + - uploadBitrate + "
" + - translate("connectionindicator.packetloss") + "" + packetLoss + "
" + - translate("connectionindicator.resolution") + "" + resolution + "
"; - - if(this.videoContainer.id == "localVideoContainer") { - result += "
" + - translate("connectionindicator." + (this.showMoreValue ? "less" : "more")) + - "

"; - } - - if(this.showMoreValue) - { - var downloadBandwidth, uploadBandwidth, transport; - if(this.bandwidth === null) - { - downloadBandwidth = "N/A"; - uploadBandwidth = "N/A"; - } - else - { - downloadBandwidth = this.bandwidth.download? - this.bandwidth.download + " Kbps" : - "N/A"; - uploadBandwidth = this.bandwidth.upload? - this.bandwidth.upload + " Kbps" : - "N/A"; - } - - if(!this.transport || this.transport.length === 0) - { - transport = "" + - "" + - translate("connectionindicator.address") + "" + - " N/A"; - } - else - { - var data = {remoteIP: [], localIP:[], remotePort:[], localPort:[]}; - for(i = 0; i < this.transport.length; i++) - { - var ip = ConnectionIndicator.getIP(this.transport[i].ip); - var port = ConnectionIndicator.getPort(this.transport[i].ip); - var localIP = - ConnectionIndicator.getIP(this.transport[i].localip); - var localPort = - ConnectionIndicator.getPort(this.transport[i].localip); - if(data.remoteIP.indexOf(ip) == -1) - { - data.remoteIP.push(ip); - } - - if(data.remotePort.indexOf(port) == -1) - { - data.remotePort.push(port); - } - - if(data.localIP.indexOf(localIP) == -1) - { - data.localIP.push(localIP); - } - - if(data.localPort.indexOf(localPort) == -1) - { - data.localPort.push(localPort); - } - - } - - var local_address_key = "connectionindicator.localaddress"; - var remote_address_key = "connectionindicator.remoteaddress"; - var localTransport = - "" + - translate(local_address_key, {count: data.localIP.length}) + - " " + - ConnectionIndicator.getStringFromArray(data.localIP) + - ""; - transport = - "" + - translate(remote_address_key, - {count: data.remoteIP.length}) + - " " + - ConnectionIndicator.getStringFromArray(data.remoteIP) + - ""; - - var key_remote = "connectionindicator.remoteport", - key_local = "connectionindicator.localport"; - - transport += "" + - "" + - "" + - translate(key_remote, {count: this.transport.length}) + - ""; - localTransport += "" + - "" + - "" + - translate(key_local, {count: this.transport.length}) + - ""; - - transport += - ConnectionIndicator.getStringFromArray(data.remotePort); - localTransport += - ConnectionIndicator.getStringFromArray(data.localPort); - transport += ""; - transport += localTransport + ""; - transport +="" + - "" + - translate("connectionindicator.transport") + "" + - "" + this.transport[0].type + ""; - - } - - result += "" + - "" + - ""; - - result += transport + "
" + - "" + - translate("connectionindicator.bandwidth") + "" + - "" + - "↓" + - downloadBandwidth + - " ↑" + - uploadBandwidth + "
"; - - } - - return result; -}; - -/** - * Shows or hide the additional information. - */ -ConnectionIndicator.prototype.showMore = function () { - this.showMoreValue = !this.showMoreValue; - this.updatePopoverData(); -}; - - -function createIcon(classes) -{ - var icon = document.createElement("span"); - for(var i in classes) - { - icon.classList.add(classes[i]); - } - icon.appendChild( - document.createElement("i")).classList.add("icon-connection"); - return icon; -} - -/** - * Creates the indicator - */ -ConnectionIndicator.prototype.create = function () { - this.connectionIndicatorContainer = document.createElement("div"); - this.connectionIndicatorContainer.className = "connectionindicator"; - this.connectionIndicatorContainer.style.display = "none"; - this.videoContainer.appendChild(this.connectionIndicatorContainer); - this.popover = new JitsiPopover( - $("#" + this.videoContainer.id + " > .connectionindicator"), - {content: "
" + - APP.translation.translateString("connectionindicator.na") + "
", - skin: "black"}); - - this.emptyIcon = this.connectionIndicatorContainer.appendChild( - createIcon(["connection", "connection_empty"])); - this.fullIcon = this.connectionIndicatorContainer.appendChild( - createIcon(["connection", "connection_full"])); - -}; - -/** - * Removes the indicator - */ -ConnectionIndicator.prototype.remove = function() -{ - this.connectionIndicatorContainer.remove(); - this.popover.forceHide(); - -}; - -/** - * Updates the data of the indicator - * @param percent the percent of connection quality - * @param object the statistics data. - */ -ConnectionIndicator.prototype.updateConnectionQuality = -function (percent, object) { - - if(percent === null) - { - this.connectionIndicatorContainer.style.display = "none"; - this.popover.forceHide(); - return; - } - else - { - if(this.connectionIndicatorContainer.style.display == "none") { - this.connectionIndicatorContainer.style.display = "block"; - this.videoLayout.updateMutePosition(this.videoContainer.id); - } - } - this.bandwidth = object.bandwidth; - this.bitrate = object.bitrate; - this.packetLoss = object.packetLoss; - this.transport = object.transport; - if(object.resolution) - { - this.resolution = object.resolution; - } - for(var quality in ConnectionIndicator.connectionQualityValues) - { - if(percent >= quality) - { - this.fullIcon.style.width = - ConnectionIndicator.connectionQualityValues[quality]; - } - } - this.updatePopoverData(); -}; - -/** - * Updates the resolution - * @param resolution the new resolution - */ -ConnectionIndicator.prototype.updateResolution = function (resolution) { - this.resolution = resolution; - this.updatePopoverData(); -}; - -/** - * Updates the content of the popover - */ -ConnectionIndicator.prototype.updatePopoverData = function () { - this.popover.updateContent( - "
" + this.generateText() + "
"); - APP.translation.translateElement($(".connection_info")); -}; - -/** - * Hides the popover - */ -ConnectionIndicator.prototype.hide = function () { - this.popover.forceHide(); -}; - -/** - * Hides the indicator - */ -ConnectionIndicator.prototype.hideIndicator = function () { - this.connectionIndicatorContainer.style.display = "none"; - if(this.popover) - this.popover.forceHide(); -}; - + +function onSelectedEndpointChanged(userResource) +{ + console.log('selected endpoint changed: ', userResource); + if (_dataChannels && _dataChannels.length != 0) + { + _dataChannels.some(function (dataChannel) { + if (dataChannel.readyState == 'open') + { + console.log('sending selected endpoint changed ' + + 'notification to the bridge: ', userResource); + dataChannel.send(JSON.stringify({ + 'colibriClass': 'SelectedEndpointChangedEvent', + 'selectedEndpoint': + (!userResource || userResource === null)? + null : userResource + })); + + return true; + } + }); + } +} + +function onPinnedEndpointChanged(userResource) +{ + console.log('pinned endpoint changed: ', userResource); + if (_dataChannels && _dataChannels.length != 0) + { + _dataChannels.some(function (dataChannel) { + if (dataChannel.readyState == 'open') + { + dataChannel.send(JSON.stringify({ + 'colibriClass': 'PinnedEndpointChangedEvent', + 'pinnedEndpoint': + (!userResource || userResource == null)? + null : userResource + })); + + return true; + } + }); + } +} + +module.exports = DataChannels; + + +},{"../../service/RTC/RTCEvents":89}],4:[function(require,module,exports){ +var StreamEventTypes = require("../../service/RTC/StreamEventTypes.js"); + + +function LocalStream(stream, type, eventEmitter, videoType) +{ + this.stream = stream; + this.eventEmitter = eventEmitter; + this.type = type; + this.videoType = videoType; + var self = this; + if(type == "audio") + { + this.getTracks = function () { + return self.stream.getAudioTracks(); + }; + } + else + { + this.getTracks = function () { + return self.stream.getVideoTracks(); + }; + } + + this.stream.onended = function() + { + self.streamEnded(); + }; +} + +LocalStream.prototype.streamEnded = function () { + this.eventEmitter.emit(StreamEventTypes.EVENT_TYPE_LOCAL_ENDED, this); +} + +LocalStream.prototype.getOriginalStream = function() +{ + return this.stream; +} + +LocalStream.prototype.isAudioStream = function () { + return (this.stream.getAudioTracks() && this.stream.getAudioTracks().length > 0); +}; + +LocalStream.prototype.mute = function() +{ + var ismuted = false; + var tracks = this.getTracks(); + + for (var idx = 0; idx < tracks.length; idx++) { + ismuted = !tracks[idx].enabled; + tracks[idx].enabled = ismuted; + } + return ismuted; +}; + +LocalStream.prototype.setMute = function(mute) +{ + + if(window.location.protocol != "https:" || + this.isAudioStream() || this.videoType === "screen") + { + var tracks = this.getTracks(); + + for (var idx = 0; idx < tracks.length; idx++) { + tracks[idx].enabled = mute; + } + } + else + { + if(mute === false) { + APP.xmpp.removeStream(this.stream); + this.stream.stop(); + } + else + { + APP.RTC.rtcUtils.obtainAudioAndVideoPermissions(["video"], + function (stream) { + APP.RTC.changeLocalVideo(stream, false, function () {}); + }); + } + } +}; + +LocalStream.prototype.isMuted = function () { + var tracks = []; + if(this.type == "audio") + { + tracks = this.stream.getAudioTracks(); + } + else + { + if(this.stream.ended) + return true; + tracks = this.stream.getVideoTracks(); + } + for (var idx = 0; idx < tracks.length; idx++) { + if(tracks[idx].enabled) + return false; + } + return true; +} + +LocalStream.prototype.getId = function () { + return this.stream.getTracks()[0].id; +} + +module.exports = LocalStream; + +},{"../../service/RTC/StreamEventTypes.js":91}],5:[function(require,module,exports){ +////These lines should be uncommented when require works in app.js +var MediaStreamType = require("../../service/RTC/MediaStreamTypes"); +var StreamEventType = require("../../service/RTC/StreamEventTypes"); + +/** + * Creates a MediaStream object for the given data, session id and ssrc. + * It is a wrapper class for the MediaStream. + * + * @param data the data object from which we obtain the stream, + * the peerjid, etc. + * @param sid the session id + * @param ssrc the ssrc corresponding to this MediaStream + * + * @constructor + */ +function MediaStream(data, sid, ssrc, browser, eventEmitter) { + + // XXX(gp) to minimize headaches in the future, we should build our + // abstractions around tracks and not streams. ORTC is track based API. + // Mozilla expects m-lines to represent media tracks. + // + // Practically, what I'm saying is that we should have a MediaTrack class + // and not a MediaStream class. + // + // Also, we should be able to associate multiple SSRCs with a MediaTrack as + // a track might have an associated RTX and FEC sources. + + this.sid = sid; + this.stream = data.stream; + this.peerjid = data.peerjid; + this.ssrc = ssrc; + this.type = (this.stream.getVideoTracks().length > 0)? + MediaStreamType.VIDEO_TYPE : MediaStreamType.AUDIO_TYPE; + this.videoType = null; + this.muted = false; + this.eventEmitter = eventEmitter; +} + + +MediaStream.prototype.getOriginalStream = function() +{ + return this.stream; +}; + +MediaStream.prototype.setMute = function (value) +{ + this.stream.muted = value; + this.muted = value; +}; + +MediaStream.prototype.setVideoType = function (value) { + if(this.videoType === value) + return; + this.videoType = value; + this.eventEmitter.emit(StreamEventType.EVENT_TYPE_REMOTE_CHANGED, + this.peerjid); +}; + + +module.exports = MediaStream; + +},{"../../service/RTC/MediaStreamTypes":87,"../../service/RTC/StreamEventTypes":91}],6:[function(require,module,exports){ +var EventEmitter = require("events"); +var RTCUtils = require("./RTCUtils.js"); +var LocalStream = require("./LocalStream.js"); +var DataChannels = require("./DataChannels"); +var MediaStream = require("./MediaStream.js"); +var DesktopSharingEventTypes + = require("../../service/desktopsharing/DesktopSharingEventTypes"); +var MediaStreamType = require("../../service/RTC/MediaStreamTypes"); +var StreamEventTypes = require("../../service/RTC/StreamEventTypes.js"); +var RTCEvents = require("../../service/RTC/RTCEvents.js"); +var XMPPEvents = require("../../service/xmpp/XMPPEvents"); +var UIEvents = require("../../service/UI/UIEvents"); + +var eventEmitter = new EventEmitter(); + +var RTC = { + rtcUtils: null, + devices: { + audio: false, + video: false + }, + localStreams: [], + remoteStreams: {}, + localAudio: null, + localVideo: null, + addStreamListener: function (listener, eventType) { + eventEmitter.on(eventType, listener); + }, + addListener: function (type, listener) { + eventEmitter.on(type, listener); + }, + removeStreamListener: function (listener, eventType) { + if(!(eventType instanceof StreamEventTypes)) + throw "Illegal argument"; + + eventEmitter.removeListener(eventType, listener); + }, + createLocalStream: function (stream, type, change, videoType) { + + var localStream = new LocalStream(stream, type, eventEmitter, videoType); + //in firefox we have only one stream object + if(this.localStreams.length == 0 || + this.localStreams[0].getOriginalStream() != stream) + this.localStreams.push(localStream); + + if(type == "audio") + { + this.localAudio = localStream; + } + else + { + this.localVideo = localStream; + } + var eventType = StreamEventTypes.EVENT_TYPE_LOCAL_CREATED; + if(change) + eventType = StreamEventTypes.EVENT_TYPE_LOCAL_CHANGED; + + eventEmitter.emit(eventType, localStream); + return localStream; + }, + removeLocalStream: function (stream) { + for(var i = 0; i < this.localStreams.length; i++) + { + if(this.localStreams[i].getOriginalStream() === stream) { + delete this.localStreams[i]; + return; + } + } + }, + createRemoteStream: function (data, sid, thessrc) { + var remoteStream = new MediaStream(data, sid, thessrc, + this.getBrowserType(), eventEmitter); + var jid = data.peerjid || APP.xmpp.myJid(); + if(!this.remoteStreams[jid]) { + this.remoteStreams[jid] = {}; + } + this.remoteStreams[jid][remoteStream.type]= remoteStream; + eventEmitter.emit(StreamEventTypes.EVENT_TYPE_REMOTE_CREATED, remoteStream); + return remoteStream; + }, + getBrowserType: function () { + return this.rtcUtils.browser; + }, + getPCConstraints: function () { + return this.rtcUtils.pc_constraints; + }, + getUserMediaWithConstraints:function(um, success_callback, + failure_callback, resolution, + bandwidth, fps, desktopStream) + { + return this.rtcUtils.getUserMediaWithConstraints(um, success_callback, + failure_callback, resolution, bandwidth, fps, desktopStream); + }, + attachMediaStream: function (element, stream) { + this.rtcUtils.attachMediaStream(element, stream); + }, + getStreamID: function (stream) { + return this.rtcUtils.getStreamID(stream); + }, + getVideoSrc: function (element) { + return this.rtcUtils.getVideoSrc(element); + }, + setVideoSrc: function (element, src) { + this.rtcUtils.setVideoSrc(element, src); + }, + dispose: function() { + if (this.rtcUtils) { + this.rtcUtils = null; + } + }, + stop: function () { + this.dispose(); + }, + start: function () { + var self = this; + APP.desktopsharing.addListener( + function (stream, isUsingScreenStream, callback) { + self.changeLocalVideo(stream, isUsingScreenStream, callback); + }, DesktopSharingEventTypes.NEW_STREAM_CREATED); + APP.xmpp.addListener(XMPPEvents.CHANGED_STREAMS, function (jid, changedStreams) { + for(var i = 0; i < changedStreams.length; i++) { + var type = changedStreams[i].type; + if (type != "audio") { + var peerStreams = self.remoteStreams[jid]; + if(!peerStreams) + continue; + var videoStream = peerStreams[MediaStreamType.VIDEO_TYPE]; + if(!videoStream) + continue; + videoStream.setVideoType(changedStreams[i].type); + } + } + }); + APP.xmpp.addListener(XMPPEvents.CALL_INCOMING, function(event) { + DataChannels.init(event.peerconnection, eventEmitter); + }); + APP.UI.addListener(UIEvents.SELECTED_ENDPOINT, + DataChannels.handleSelectedEndpointEvent); + APP.UI.addListener(UIEvents.PINNED_ENDPOINT, + DataChannels.handlePinnedEndpointEvent); + this.rtcUtils = new RTCUtils(this); + this.rtcUtils.obtainAudioAndVideoPermissions(); + }, + muteRemoteVideoStream: function (jid, value) { + var stream; + + if(this.remoteStreams[jid] && + this.remoteStreams[jid][MediaStreamType.VIDEO_TYPE]) + { + stream = this.remoteStreams[jid][MediaStreamType.VIDEO_TYPE]; + } + + if(!stream) + return false; + + if (value != stream.muted) { + stream.setMute(value); + return true; + } + return false; + }, + switchVideoStreams: function (new_stream) { + this.localVideo.stream = new_stream; + + this.localStreams = []; + + //in firefox we have only one stream object + if (this.localAudio.getOriginalStream() != new_stream) + this.localStreams.push(this.localAudio); + this.localStreams.push(this.localVideo); + }, + changeLocalVideo: function (stream, isUsingScreenStream, callback) { + var oldStream = this.localVideo.getOriginalStream(); + var type = (isUsingScreenStream? "screen" : "video"); + var localCallback = callback; + if(this.localVideo.isMuted() && this.localVideo.videoType !== type) + { + localCallback = function() { + APP.xmpp.setVideoMute(false, APP.UI.setVideoMuteButtonsState); + callback(); + }; + } + var videoStream = this.rtcUtils.createVideoStream(stream); + this.localVideo = this.createLocalStream(videoStream, "video", true, type); + // Stop the stream to trigger onended event for old stream + oldStream.stop(); + APP.xmpp.switchStreams(videoStream, oldStream,localCallback); + }, + /** + * Checks if video identified by given src is desktop stream. + * @param videoSrc eg. + * blob:https%3A//pawel.jitsi.net/9a46e0bd-131e-4d18-9c14-a9264e8db395 + * @returns {boolean} + */ + isVideoSrcDesktop: function (jid) { + if(!jid) + return false; + var isDesktop = false; + var stream = null; + if (APP.xmpp.myJid() === jid) { + // local video + stream = this.localVideo; + } else { + var peerStreams = this.remoteStreams[jid]; + if(!peerStreams) + return false; + stream = peerStreams[MediaStreamType.VIDEO_TYPE]; + } + + if(stream) + isDesktop = (stream.videoType === "screen"); + + return isDesktop; + }, + setVideoMute: function(mute, callback, options) { + if(!this.localVideo) + return; + + if (mute == APP.RTC.localVideo.isMuted()) + { + APP.xmpp.sendVideoInfoPresence(mute); + if(callback) + callback(); + } + else + { + APP.RTC.localVideo.setMute(!mute); + APP.xmpp.setVideoMute( + mute, + callback, + options); + } + }, + setDeviceAvailability: function (devices) { + this.devices.audio = (devices && devices.audio === true); + this.devices.video = (devices && devices.video === true); + eventEmitter.emit(RTCEvents.AVAILABLE_DEVICES_CHANGED, this.devices); + } +}; + +module.exports = RTC; + +},{"../../service/RTC/MediaStreamTypes":87,"../../service/RTC/RTCEvents.js":89,"../../service/RTC/StreamEventTypes.js":91,"../../service/UI/UIEvents":92,"../../service/desktopsharing/DesktopSharingEventTypes":95,"../../service/xmpp/XMPPEvents":97,"./DataChannels":3,"./LocalStream.js":4,"./MediaStream.js":5,"./RTCUtils.js":7,"events":98}],7:[function(require,module,exports){ +var RTCBrowserType = require("../../service/RTC/RTCBrowserType.js"); +var Resolutions = require("../../service/RTC/Resolutions"); + +var currentResolution = null; + +function getPreviousResolution(resolution) { + if(!Resolutions[resolution]) + return null; + var order = Resolutions[resolution].order; + var res = null; + var resName = null; + for(var i in Resolutions) + { + var tmp = Resolutions[i]; + if(res == null || (res.order < tmp.order && tmp.order < order)) + { + resName = i; + res = tmp; + } + } + return resName; +} + +function setResolutionConstraints(constraints, resolution, isAndroid) +{ + if (resolution && !constraints.video || isAndroid) { + constraints.video = { mandatory: {}, optional: [] };// same behaviour as true + } + + if(Resolutions[resolution]) + { + constraints.video.mandatory.minWidth = Resolutions[resolution].width; + constraints.video.mandatory.minHeight = Resolutions[resolution].height; + } + else + { + if (isAndroid) { + constraints.video.mandatory.minWidth = 320; + constraints.video.mandatory.minHeight = 240; + constraints.video.mandatory.maxFrameRate = 15; + } + } + + if (constraints.video.mandatory.minWidth) + constraints.video.mandatory.maxWidth = constraints.video.mandatory.minWidth; + if (constraints.video.mandatory.minHeight) + constraints.video.mandatory.maxHeight = constraints.video.mandatory.minHeight; +} + +function getConstraints(um, resolution, bandwidth, fps, desktopStream, isAndroid) +{ + var constraints = {audio: false, video: false}; + + if (um.indexOf('video') >= 0) { + constraints.video = { mandatory: {}, optional: [] };// same behaviour as true + } + if (um.indexOf('audio') >= 0) { + constraints.audio = { mandatory: {}, optional: []};// same behaviour as true + } + if (um.indexOf('screen') >= 0) { + constraints.video = { + mandatory: { + chromeMediaSource: "screen", + googLeakyBucket: true, + maxWidth: window.screen.width, + maxHeight: window.screen.height, + maxFrameRate: 3 + }, + optional: [] + }; + } + if (um.indexOf('desktop') >= 0) { + constraints.video = { + mandatory: { + chromeMediaSource: "desktop", + chromeMediaSourceId: desktopStream, + googLeakyBucket: true, + maxWidth: window.screen.width, + maxHeight: window.screen.height, + maxFrameRate: 3 + }, + optional: [] + }; + } + + if (constraints.audio) { + // if it is good enough for hangouts... + constraints.audio.optional.push( + {googEchoCancellation: true}, + {googAutoGainControl: true}, + {googNoiseSupression: true}, + {googHighpassFilter: true}, + {googNoisesuppression2: true}, + {googEchoCancellation2: true}, + {googAutoGainControl2: true} + ); + } + if (constraints.video) { + constraints.video.optional.push( + {googNoiseReduction: false} // chrome 37 workaround for issue 3807, reenable in M38 + ); + if (um.indexOf('video') >= 0) { + constraints.video.optional.push( + {googLeakyBucket: true} + ); + } + } + + if (um.indexOf('video') >= 0) { + setResolutionConstraints(constraints, resolution, isAndroid); + } + + if (bandwidth) { // doesn't work currently, see webrtc issue 1846 + if (!constraints.video) constraints.video = {mandatory: {}, optional: []};//same behaviour as true + constraints.video.optional.push({bandwidth: bandwidth}); + } + if (fps) { // for some cameras it might be necessary to request 30fps + // so they choose 30fps mjpg over 10fps yuy2 + if (!constraints.video) constraints.video = {mandatory: {}, optional: []};// same behaviour as true; + constraints.video.mandatory.minFrameRate = fps; + } + + return constraints; +} + + +function RTCUtils(RTCService) +{ + this.service = RTCService; + if (navigator.mozGetUserMedia) { + console.log('This appears to be Firefox'); + var version = parseInt(navigator.userAgent.match(/Firefox\/([0-9]+)\./)[1], 10); + if (version >= 39) { + this.peerconnection = mozRTCPeerConnection; + this.browser = RTCBrowserType.RTC_BROWSER_FIREFOX; + this.getUserMedia = navigator.mozGetUserMedia.bind(navigator); + this.pc_constraints = {}; + this.attachMediaStream = function (element, stream) { + // srcObject is being standardized and FF will eventually + // support that unprefixed. FF also supports the + // "element.src = URL.createObjectURL(...)" combo, but that + // will be deprecated in favour of srcObject. + // + // https://groups.google.com/forum/#!topic/mozilla.dev.media/pKOiioXonJg + // https://github.com/webrtc/samples/issues/302 + element[0].mozSrcObject = stream; + element[0].play(); + }; + this.getStreamID = function (stream) { + var tracks = stream.getVideoTracks(); + if(!tracks || tracks.length == 0) + { + tracks = stream.getAudioTracks(); + } + return tracks[0].id.replace(/[\{,\}]/g,""); + }; + this.getVideoSrc = function (element) { + return element.mozSrcObject; + }; + this.setVideoSrc = function (element, src) { + element.mozSrcObject = src; + }; + RTCSessionDescription = mozRTCSessionDescription; + RTCIceCandidate = mozRTCIceCandidate; + } else { + window.location.href = 'unsupported_browser.html'; + return; + } + + } else if (navigator.webkitGetUserMedia) { + console.log('This appears to be Chrome'); + this.peerconnection = webkitRTCPeerConnection; + this.browser = RTCBrowserType.RTC_BROWSER_CHROME; + this.getUserMedia = navigator.webkitGetUserMedia.bind(navigator); + this.attachMediaStream = function (element, stream) { + element.attr('src', webkitURL.createObjectURL(stream)); + }; + this.getStreamID = function (stream) { + // streams from FF endpoints have the characters '{' and '}' + // that make jQuery choke. + return stream.id.replace(/[\{,\}]/g,""); + }; + this.getVideoSrc = function (element) { + return element.getAttribute("src"); + }; + this.setVideoSrc = function (element, src) { + element.setAttribute("src", src); + }; + // DTLS should now be enabled by default but.. + this.pc_constraints = {'optional': [{'DtlsSrtpKeyAgreement': 'true'}]}; + if (navigator.userAgent.indexOf('Android') != -1) { + this.pc_constraints = {}; // disable DTLS on Android + } + if (!webkitMediaStream.prototype.getVideoTracks) { + webkitMediaStream.prototype.getVideoTracks = function () { + return this.videoTracks; + }; + } + if (!webkitMediaStream.prototype.getAudioTracks) { + webkitMediaStream.prototype.getAudioTracks = function () { + return this.audioTracks; + }; + } + } + else + { + try { console.log('Browser does not appear to be WebRTC-capable'); } catch (e) { } + + window.location.href = 'unsupported_browser.html'; + return; + } +} + + +RTCUtils.prototype.getUserMediaWithConstraints = function( + um, success_callback, failure_callback, resolution,bandwidth, fps, + desktopStream) +{ + currentResolution = resolution; + // Check if we are running on Android device + var isAndroid = navigator.userAgent.indexOf('Android') != -1; + + var constraints = getConstraints( + um, resolution, bandwidth, fps, desktopStream, isAndroid); + + var isFF = navigator.userAgent.toLowerCase().indexOf('firefox') > -1; + + var self = this; + + try { + if (config.enableSimulcast + && constraints.video + && constraints.video.chromeMediaSource !== 'screen' + && constraints.video.chromeMediaSource !== 'desktop' + && !isAndroid + + // We currently do not support FF, as it doesn't have multistream support. + && !isFF) { + APP.simulcast.getUserMedia(constraints, function (stream) { + console.log('onUserMediaSuccess'); + self.setAvailableDevices(um, true); + success_callback(stream); + }, + function (error) { + console.warn('Failed to get access to local media. Error ', error); + self.setAvailableDevices(um, false); + if (failure_callback) { + failure_callback(error); + } + }); + } else { + + this.getUserMedia(constraints, + function (stream) { + console.log('onUserMediaSuccess'); + self.setAvailableDevices(um, true); + success_callback(stream); + }, + function (error) { + self.setAvailableDevices(um, false); + console.warn('Failed to get access to local media. Error ', + error, constraints); + if (failure_callback) { + failure_callback(error); + } + }); + + } + } catch (e) { + console.error('GUM failed: ', e); + if(failure_callback) { + failure_callback(e); + } + } +}; + +RTCUtils.prototype.setAvailableDevices = function (um, available) { + var devices = {}; + if(um.indexOf("video") != -1) + { + devices.video = available; + } + if(um.indexOf("audio") != -1) + { + devices.audio = available; + } + this.service.setDeviceAvailability(devices); +} + +/** + * We ask for audio and video combined stream in order to get permissions and + * not to ask twice. + */ +RTCUtils.prototype.obtainAudioAndVideoPermissions = function(devices, callback) { + var self = this; + // Get AV + + if(!devices) + devices = ['audio', 'video']; + + this.getUserMediaWithConstraints( + devices, + function (stream) { + if(callback) + callback(stream); + else + self.successCallback(stream); + }, + function (error) { + self.errorCallback(error); + }, + config.resolution || '360'); +} + +RTCUtils.prototype.successCallback = function (stream) { + if(stream) + console.log('got', stream, stream.getAudioTracks().length, + stream.getVideoTracks().length); + this.handleLocalStream(stream); +}; + +RTCUtils.prototype.errorCallback = function (error) { + var self = this; + console.error('failed to obtain audio/video stream - trying audio only', error); + var resolution = getPreviousResolution(currentResolution); + if(typeof error == "object" && error.constraintName && error.name + && (error.name == "ConstraintNotSatisfiedError" || + error.name == "OverconstrainedError") && + (error.constraintName == "minWidth" || error.constraintName == "maxWidth" || + error.constraintName == "minHeight" || error.constraintName == "maxHeight") + && resolution != null) + { + self.getUserMediaWithConstraints(['audio', 'video'], + function (stream) { + return self.successCallback(stream); + }, function (error) { + return self.errorCallback(error); + }, resolution); + } + else + { + self.getUserMediaWithConstraints( + ['audio'], + function (stream) { + return self.successCallback(stream); + }, + function (error) { + console.error('failed to obtain audio/video stream - stop', + error); + return self.successCallback(null); + } + ); + } + +} + +RTCUtils.prototype.handleLocalStream = function(stream) +{ + if(window.webkitMediaStream) + { + var audioStream = new webkitMediaStream(); + var videoStream = new webkitMediaStream(); + if(stream) { + var audioTracks = stream.getAudioTracks(); + + for (var i = 0; i < audioTracks.length; i++) { + audioStream.addTrack(audioTracks[i]); + } + + var videoTracks = stream.getVideoTracks(); + + for (i = 0; i < videoTracks.length; i++) { + videoStream.addTrack(videoTracks[i]); + } + } + + this.service.createLocalStream(audioStream, "audio"); + + this.service.createLocalStream(videoStream, "video"); + } + else + {//firefox + this.service.createLocalStream(stream, "stream"); + } + +}; + +RTCUtils.prototype.createVideoStream = function(stream) +{ + var videoStream = null; + if(window.webkitMediaStream) + { + videoStream = new webkitMediaStream(); + if(stream) + { + var videoTracks = stream.getVideoTracks(); + + for (i = 0; i < videoTracks.length; i++) { + videoStream.addTrack(videoTracks[i]); + } + } + + } + else + videoStream = stream; + + return videoStream; +}; + +module.exports = RTCUtils; + +},{"../../service/RTC/RTCBrowserType.js":88,"../../service/RTC/Resolutions":90}],8:[function(require,module,exports){ +var UI = {}; + +var VideoLayout = require("./videolayout/VideoLayout.js"); +var AudioLevels = require("./audio_levels/AudioLevels.js"); +var Prezi = require("./prezi/Prezi.js"); +var Etherpad = require("./etherpad/Etherpad.js"); +var Chat = require("./side_pannels/chat/Chat.js"); +var Toolbar = require("./toolbars/Toolbar"); +var ToolbarToggler = require("./toolbars/ToolbarToggler"); +var BottomToolbar = require("./toolbars/BottomToolbar"); +var ContactList = require("./side_pannels/contactlist/ContactList"); +var Avatar = require("./avatar/Avatar"); +var EventEmitter = require("events"); +var SettingsMenu = require("./side_pannels/settings/SettingsMenu"); +var Settings = require("./../settings/Settings"); +var PanelToggler = require("./side_pannels/SidePanelToggler"); +var RoomNameGenerator = require("./welcome_page/RoomnameGenerator"); +UI.messageHandler = require("./util/MessageHandler"); +var messageHandler = UI.messageHandler; +var Authentication = require("./authentication/Authentication"); +var UIUtil = require("./util/UIUtil"); +var NicknameHandler = require("./util/NicknameHandler"); +var CQEvents = require("../../service/connectionquality/CQEvents"); +var DesktopSharingEventTypes + = require("../../service/desktopsharing/DesktopSharingEventTypes"); +var RTCEvents = require("../../service/RTC/RTCEvents"); +var StreamEventTypes = require("../../service/RTC/StreamEventTypes"); +var XMPPEvents = require("../../service/xmpp/XMPPEvents"); + +var eventEmitter = new EventEmitter(); +var roomName = null; + + +function setupPrezi() +{ + $("#reloadPresentationLink").click(function() + { + Prezi.reloadPresentation(); + }); +} + +function setupChat() +{ + Chat.init(); + $("#toggle_smileys").click(function() { + Chat.toggleSmileys(); + }); +} + +function setupToolbars() { + Toolbar.init(UI); + Toolbar.setupButtonsFromConfig(); + BottomToolbar.init(); +} + +function streamHandler(stream) { + switch (stream.type) + { + case "audio": + VideoLayout.changeLocalAudio(stream); + break; + case "video": + VideoLayout.changeLocalVideo(stream); + break; + case "stream": + VideoLayout.changeLocalStream(stream); + break; + } +} + +function onDisposeConference(unload) { + Toolbar.showAuthenticateButton(false); +}; + +function onDisplayNameChanged(jid, displayName) { + ContactList.onDisplayNameChange(jid, displayName); + SettingsMenu.onDisplayNameChange(jid, displayName); + VideoLayout.onDisplayNameChanged(jid, displayName); +} + +function registerListeners() { + APP.RTC.addStreamListener(streamHandler, StreamEventTypes.EVENT_TYPE_LOCAL_CREATED); + + APP.RTC.addStreamListener(streamHandler, StreamEventTypes.EVENT_TYPE_LOCAL_CHANGED); + APP.RTC.addStreamListener(function (stream) { + VideoLayout.onRemoteStreamAdded(stream); + }, StreamEventTypes.EVENT_TYPE_REMOTE_CREATED); + APP.RTC.addStreamListener(function (jid) { + VideoLayout.onVideoTypeChanged(jid); + }, StreamEventTypes.EVENT_TYPE_REMOTE_CHANGED); + APP.RTC.addListener(RTCEvents.LASTN_CHANGED, onLastNChanged); + APP.RTC.addListener(RTCEvents.DOMINANTSPEAKER_CHANGED, function (resourceJid) { + VideoLayout.onDominantSpeakerChanged(resourceJid); + }); + APP.RTC.addListener(RTCEvents.LASTN_ENDPOINT_CHANGED, + function (lastNEndpoints, endpointsEnteringLastN, stream) { + VideoLayout.onLastNEndpointsChanged(lastNEndpoints, + endpointsEnteringLastN, stream); + }); + APP.RTC.addListener(RTCEvents.SIMULCAST_LAYER_CHANGED, + function (endpointSimulcastLayers) { + VideoLayout.onSimulcastLayersChanged(endpointSimulcastLayers); + }); + APP.RTC.addListener(RTCEvents.SIMULCAST_LAYER_CHANGING, + function (endpointSimulcastLayers) { + VideoLayout.onSimulcastLayersChanging(endpointSimulcastLayers); + }); + APP.RTC.addListener(RTCEvents.AVAILABLE_DEVICES_CHANGED, + function (devices) { + VideoLayout.setDeviceAvailabilityIcons(null, devices); + }) + APP.statistics.addAudioLevelListener(function(jid, audioLevel) + { + var resourceJid; + if(jid === APP.statistics.LOCAL_JID) + { + resourceJid = AudioLevels.LOCAL_LEVEL; + if(APP.RTC.localAudio.isMuted()) + { + audioLevel = 0; + } + } + else + { + resourceJid = Strophe.getResourceFromJid(jid); + } + + AudioLevels.updateAudioLevel(resourceJid, audioLevel, + UI.getLargeVideoState().userResourceJid); + }); + APP.desktopsharing.addListener(function () { + ToolbarToggler.showDesktopSharingButton(); + }, DesktopSharingEventTypes.INIT); + APP.desktopsharing.addListener( + Toolbar.changeDesktopSharingButtonState, + DesktopSharingEventTypes.SWITCHING_DONE); + APP.connectionquality.addListener(CQEvents.LOCALSTATS_UPDATED, + VideoLayout.updateLocalConnectionStats); + APP.connectionquality.addListener(CQEvents.REMOTESTATS_UPDATED, + VideoLayout.updateConnectionStats); + APP.connectionquality.addListener(CQEvents.STOP, + VideoLayout.onStatsStop); + APP.xmpp.addListener(XMPPEvents.DISPOSE_CONFERENCE, onDisposeConference); + APP.xmpp.addListener(XMPPEvents.GRACEFUL_SHUTDOWN, function () { + messageHandler.openMessageDialog( + 'dialog.serviceUnavailable', + 'dialog.gracefulShutdown' + ); + }); + APP.xmpp.addListener(XMPPEvents.RESERVATION_ERROR, function (code, msg) { + var title = APP.translation.generateTranslatonHTML( + "dialog.reservationError"); + var message = APP.translation.generateTranslatonHTML( + "dialog.reservationErrorMsg", {code: code, msg: msg}); + messageHandler.openDialog( + title, + message, + true, {}, + function (event, value, message, formVals) + { + return false; + } + ); + }); + APP.xmpp.addListener(XMPPEvents.KICKED, function () { + messageHandler.openMessageDialog("dialog.sessTerminated", + "dialog.kickMessage"); + }); + APP.xmpp.addListener(XMPPEvents.MUC_DESTROYED, function (reason) { + //FIXME: use Session Terminated from translation, but + // 'reason' text comes from XMPP packet and is not translated + var title = APP.translation.generateTranslatonHTML("dialog.sessTerminated"); + messageHandler.openDialog( + title, reason, true, {}, + function (event, value, message, formVals) + { + return false; + } + ); + }); + APP.xmpp.addListener(XMPPEvents.BRIDGE_DOWN, function () { + messageHandler.showError("dialog.error", + "dialog.bridgeUnavailable"); + }); + APP.xmpp.addListener(XMPPEvents.USER_ID_CHANGED, function (from, id) { + Avatar.setUserAvatar(from, id); + }); + APP.xmpp.addListener(XMPPEvents.CHANGED_STREAMS, function (jid, changedStreams) { + for(stream in changedStreams) + { + // might need to update the direction if participant just went from sendrecv to recvonly + if (stream.type === 'video' || stream.type === 'screen') { + var el = $('#participant_' + Strophe.getResourceFromJid(jid) + '>video'); + switch (stream.direction) { + case 'sendrecv': + el.show(); + break; + case 'recvonly': + el.hide(); + // FIXME: Check if we have to change large video + //VideoLayout.updateLargeVideo(el); + break; + } + } + } + + }); + APP.xmpp.addListener(XMPPEvents.DISPLAY_NAME_CHANGED, onDisplayNameChanged); + APP.xmpp.addListener(XMPPEvents.MUC_JOINED, onMucJoined); + APP.xmpp.addListener(XMPPEvents.LOCALROLE_CHANGED, onLocalRoleChange); + APP.xmpp.addListener(XMPPEvents.MUC_ENTER, onMucEntered); + APP.xmpp.addListener(XMPPEvents.MUC_ROLE_CHANGED, onMucRoleChanged); + APP.xmpp.addListener(XMPPEvents.PRESENCE_STATUS, onMucPresenceStatus); + APP.xmpp.addListener(XMPPEvents.SUBJECT_CHANGED, chatSetSubject); + APP.xmpp.addListener(XMPPEvents.MESSAGE_RECEIVED, updateChatConversation); + APP.xmpp.addListener(XMPPEvents.MUC_LEFT, onMucLeft); + APP.xmpp.addListener(XMPPEvents.PASSWORD_REQUIRED, onPasswordReqiured); + APP.xmpp.addListener(XMPPEvents.CHAT_ERROR_RECEIVED, chatAddError); + APP.xmpp.addListener(XMPPEvents.ETHERPAD, initEtherpad); + APP.xmpp.addListener(XMPPEvents.AUTHENTICATION_REQUIRED, + onAuthenticationRequired); + APP.xmpp.addListener(XMPPEvents.DEVICE_AVAILABLE, + function (resource, devices) { + VideoLayout.setDeviceAvailabilityIcons(resource, devices); + }); + +} + + +/** + * Mutes/unmutes the local video. + * + * @param mute true to mute the local video; otherwise, false + * @param options an object which specifies optional arguments such as the + * boolean key byUser with default value true which + * specifies whether the method was initiated in response to a user command (in + * contrast to an automatic decision taken by the application logic) + */ +function setVideoMute(mute, options) { + APP.RTC.setVideoMute(mute, + UI.setVideoMuteButtonsState, + options); +} + + +function bindEvents() +{ + /** + * Resizes and repositions videos in full screen mode. + */ + $(document).on('webkitfullscreenchange mozfullscreenchange fullscreenchange', + function () { + VideoLayout.resizeLargeVideoContainer(); + VideoLayout.positionLarge(); + } + ); + + $(window).resize(function () { + VideoLayout.resizeLargeVideoContainer(); + VideoLayout.positionLarge(); + }); +} + +UI.start = function (init) { + document.title = interfaceConfig.APP_NAME; + if(config.enableWelcomePage && window.location.pathname == "/" && + (!window.localStorage.welcomePageDisabled || window.localStorage.welcomePageDisabled == "false")) + { + $("#videoconference_page").hide(); + var setupWelcomePage = require("./welcome_page/WelcomePage"); + setupWelcomePage(); + + return; + } + + if (interfaceConfig.SHOW_JITSI_WATERMARK) { + var leftWatermarkDiv + = $("#largeVideoContainer div[class='watermark leftwatermark']"); + + leftWatermarkDiv.css({display: 'block'}); + leftWatermarkDiv.parent().get(0).href + = interfaceConfig.JITSI_WATERMARK_LINK; + } + + if (interfaceConfig.SHOW_BRAND_WATERMARK) { + var rightWatermarkDiv + = $("#largeVideoContainer div[class='watermark rightwatermark']"); + + rightWatermarkDiv.css({display: 'block'}); + rightWatermarkDiv.parent().get(0).href + = interfaceConfig.BRAND_WATERMARK_LINK; + rightWatermarkDiv.get(0).style.backgroundImage + = "url(images/rightwatermark.png)"; + } + + if (interfaceConfig.SHOW_POWERED_BY) { + $("#largeVideoContainer>a[class='poweredby']").css({display: 'block'}); + } + + $("#welcome_page").hide(); + + VideoLayout.resizeLargeVideoContainer(); + $("#videospace").mousemove(function () { + return ToolbarToggler.showToolbar(); + }); + // Set the defaults for prompt dialogs. + jQuery.prompt.setDefaults({persistent: false}); + + VideoLayout.init(eventEmitter); + AudioLevels.init(); + NicknameHandler.init(eventEmitter); + registerListeners(); + bindEvents(); + setupPrezi(); + setupToolbars(); + setupChat(); + + + document.title = interfaceConfig.APP_NAME; + + $("#downloadlog").click(function (event) { + dump(event.target); + }); + + if(config.enableWelcomePage && window.location.pathname == "/" && + (!window.localStorage.welcomePageDisabled || window.localStorage.welcomePageDisabled == "false")) + { + $("#videoconference_page").hide(); + var setupWelcomePage = require("./welcome_page/WelcomePage"); + setupWelcomePage(); + + return; + } + + $("#welcome_page").hide(); + + // Display notice message at the top of the toolbar + if (config.noticeMessage) { + $('#noticeText').text(config.noticeMessage); + $('#notice').css({display: 'block'}); + } + + document.getElementById('largeVideo').volume = 0; + + if (!$('#settings').is(':visible')) { + console.log('init'); + init(); + } else { + loginInfo.onsubmit = function (e) { + if (e.preventDefault) e.preventDefault(); + $('#settings').hide(); + init(); + }; + } + + toastr.options = { + "closeButton": true, + "debug": false, + "positionClass": "notification-bottom-right", + "onclick": null, + "showDuration": "300", + "hideDuration": "1000", + "timeOut": "2000", + "extendedTimeOut": "1000", + "showEasing": "swing", + "hideEasing": "linear", + "showMethod": "fadeIn", + "hideMethod": "fadeOut", + "reposition": function() { + if(PanelToggler.isVisible()) { + $("#toast-container").addClass("notification-bottom-right-center"); + } else { + $("#toast-container").removeClass("notification-bottom-right-center"); + } + }, + "newestOnTop": false + }; + + SettingsMenu.init(); + +}; + +function chatAddError(errorMessage, originalText) +{ + return Chat.chatAddError(errorMessage, originalText); +}; + +function chatSetSubject(text) +{ + return Chat.chatSetSubject(text); +}; + +function updateChatConversation(from, displayName, message) { + return Chat.updateChatConversation(from, displayName, message); +}; + +function onMucJoined(jid, info) { + Toolbar.updateRoomUrl(window.location.href); + var meHTML = APP.translation.generateTranslatonHTML("me"); + $("#localNick").html(Strophe.getResourceFromJid(jid) + " (" + meHTML + ")"); + + var settings = Settings.getSettings(); + // Add myself to the contact list. + ContactList.addContact(jid, settings.email || settings.uid); + + // Once we've joined the muc show the toolbar + ToolbarToggler.showToolbar(); + + var displayName = !config.displayJids + ? info.displayName : Strophe.getResourceFromJid(jid); + + if (displayName) + onDisplayNameChanged('localVideoContainer', displayName); +} + +function initEtherpad(name) { + Etherpad.init(name); +}; + +function onMucLeft(jid) { + console.log('left.muc', jid); + var displayName = $('#participant_' + Strophe.getResourceFromJid(jid) + + '>.displayname').html(); + messageHandler.notify(displayName,'notify.somebody', + 'disconnected', + 'notify.disconnected'); + // Need to call this with a slight delay, otherwise the element couldn't be + // found for some reason. + // XXX(gp) it works fine without the timeout for me (with Chrome 38). + window.setTimeout(function () { + var container = document.getElementById( + 'participant_' + Strophe.getResourceFromJid(jid)); + if (container) { + ContactList.removeContact(jid); + VideoLayout.removeConnectionIndicator(jid); + // hide here, wait for video to close before removing + $(container).hide(); + VideoLayout.resizeThumbnails(); + } + }, 10); + + VideoLayout.participantLeft(jid); + +}; + + +function onLocalRoleChange(jid, info, pres, isModerator) +{ + + console.info("My role changed, new role: " + info.role); + onModeratorStatusChanged(isModerator); + VideoLayout.showModeratorIndicator(); + + if (isModerator) { + Authentication.closeAuthenticationWindow(); + messageHandler.notify(null, "notify.me", + 'connected', "notify.moderator"); + } +} + +function onModeratorStatusChanged(isModerator) { + + Toolbar.showSipCallButton(isModerator); + Toolbar.showRecordingButton( + isModerator); //&& + // FIXME: + // Recording visible if + // there are at least 2(+ 1 focus) participants + //Object.keys(connection.emuc.members).length >= 3); + + if (isModerator && config.etherpad_base) { + Etherpad.init(); + } +}; + +function onPasswordReqiured(callback) { + // password is required + Toolbar.lockLockButton(); + var message = '

'; + message += APP.translation.translateString( + "dialog.passwordRequired"); + message += '

' + + ''; + + messageHandler.openTwoButtonDialog(null, null, null, message, + true, + "dialog.Ok", + function (e, v, m, f) {}, + null, + function (e, v, m, f) { + if (v) { + var lockKey = f.lockKey; + if (lockKey) { + Toolbar.setSharedKey(lockKey); + callback(lockKey); + } + } + }, + ':input:first' + ); +} +function onMucEntered(jid, id, displayName) { + messageHandler.notify(displayName,'notify.somebody', + 'connected', + 'notify.connected'); + + // Add Peer's container + VideoLayout.ensurePeerContainerExists(jid,id); +} + +function onMucPresenceStatus( jid, info) { + VideoLayout.setPresenceStatus( + 'participant_' + Strophe.getResourceFromJid(jid), info.status); +} + +function onMucRoleChanged(role, displayName) { + VideoLayout.showModeratorIndicator(); + + if (role === 'moderator') { + var messageKey, messageOptions = {}; + if (!displayName) { + messageKey = "notify.grantedToUnknown"; + } + else + { + messageKey = "notify.grantedTo"; + messageOptions = {to: displayName}; + } + messageHandler.notify( + displayName,'notify.somebody', + 'connected', messageKey, + messageOptions); + } +} + +function onAuthenticationRequired(intervalCallback) { + Authentication.openAuthenticationDialog( + roomName, intervalCallback, function () { + Toolbar.authenticateClicked(); + }); +}; + + +function onLastNChanged(oldValue, newValue) { + if (config.muteLocalVideoIfNotInLastN) { + setVideoMute(!newValue, { 'byUser': false }); + } +} + + +UI.toggleSmileys = function () { + Chat.toggleSmileys(); +}; + +UI.getSettings = function () { + return Settings.getSettings(); +}; + +UI.toggleFilmStrip = function () { + return BottomToolbar.toggleFilmStrip(); +}; + +UI.toggleChat = function () { + return BottomToolbar.toggleChat(); +}; + +UI.toggleContactList = function () { + return BottomToolbar.toggleContactList(); +}; + +UI.inputDisplayNameHandler = function (value) { + VideoLayout.inputDisplayNameHandler(value); +}; + + +UI.getLargeVideoState = function() +{ + return VideoLayout.getLargeVideoState(); +}; + +UI.generateRoomName = function() { + if(roomName) + return roomName; + var roomnode = null; + var path = window.location.pathname; + + // determinde the room node from the url + // TODO: just the roomnode or the whole bare jid? + if (config.getroomnode && typeof config.getroomnode === 'function') { + // custom function might be responsible for doing the pushstate + roomnode = config.getroomnode(path); + } else { + /* fall back to default strategy + * this is making assumptions about how the URL->room mapping happens. + * It currently assumes deployment at root, with a rewrite like the + * following one (for nginx): + location ~ ^/([a-zA-Z0-9]+)$ { + rewrite ^/(.*)$ / break; + } + */ + if (path.length > 1) { + roomnode = path.substr(1).toLowerCase(); + } else { + var word = RoomNameGenerator.generateRoomWithoutSeparator(); + roomnode = word.toLowerCase(); + + window.history.pushState('VideoChat', + 'Room: ' + word, window.location.pathname + word); + } + } + + roomName = roomnode + '@' + config.hosts.muc; + return roomName; +}; + + +UI.connectionIndicatorShowMore = function(id) +{ + return VideoLayout.connectionIndicators[id].showMore(); +}; + +UI.showLoginPopup = function(callback) +{ + console.log('password is required'); + var message = '

'; + message += APP.translation.translateString( + "dialog.passwordRequired"); + message += '

' + + '' + + ''; + UI.messageHandler.openTwoButtonDialog(null, null, null, message, + true, + "dialog.Ok", + function (e, v, m, f) { + if (v) { + if (f.username !== null && f.password != null) { + callback(f.username, f.password); + } + } + }, + null, null, ':input:first' + + ); +} + +UI.checkForNicknameAndJoin = function () { + + Authentication.closeAuthenticationDialog(); + Authentication.stopInterval(); + + var nick = null; + if (config.useNicks) { + nick = window.prompt('Your nickname (optional)'); + } + APP.xmpp.joinRoom(roomName, config.useNicks, nick); +}; + + +function dump(elem, filename) { + elem = elem.parentNode; + elem.download = filename || 'meetlog.json'; + elem.href = 'data:application/json;charset=utf-8,\n'; + var data = APP.xmpp.populateData(); + var metadata = {}; + metadata.time = new Date(); + metadata.url = window.location.href; + metadata.ua = navigator.userAgent; + var log = APP.xmpp.getLogger(); + if (log) { + metadata.xmpp = log; + } + data.metadata = metadata; + elem.href += encodeURIComponent(JSON.stringify(data, null, ' ')); + return false; +} + +UI.getRoomName = function () { + return roomName; +}; + +/** + * Mutes/unmutes the local video. + */ +UI.toggleVideo = function () { + setVideoMute(!APP.RTC.localVideo.isMuted()); +}; + +/** + * Mutes / unmutes audio for the local participant. + */ +UI.toggleAudio = function() { + UI.setAudioMuted(!APP.RTC.localAudio.isMuted()); +}; + +/** + * Sets muted audio state for the local participant. + */ +UI.setAudioMuted = function (mute) { + + if(!APP.xmpp.setAudioMute(mute, function () { + VideoLayout.showLocalAudioIndicator(mute); + + UIUtil.buttonClick("#mute", "icon-microphone icon-mic-disabled"); + })) + { + // We still click the button. + UIUtil.buttonClick("#mute", "icon-microphone icon-mic-disabled"); + return; + } + +} + +UI.addListener = function (type, listener) { + eventEmitter.on(type, listener); +} + +UI.clickOnVideo = function (videoNumber) { + var remoteVideos = $(".videocontainer:not(#mixedstream)"); + if (remoteVideos.length > videoNumber) { + remoteVideos[videoNumber].click(); + } +} + +//Used by torture +UI.showToolbar = function () { + return ToolbarToggler.showToolbar(); +} + +//Used by torture +UI.dockToolbar = function (isDock) { + return ToolbarToggler.dockToolbar(isDock); +} + +UI.setVideoMuteButtonsState = function (mute) { + var video = $('#video'); + var communicativeClass = "icon-camera"; + var muteClass = "icon-camera icon-camera-disabled"; + + if (mute) { + video.removeClass(communicativeClass); + video.addClass(muteClass); + } else { + video.removeClass(muteClass); + video.addClass(communicativeClass); + } +} + +module.exports = UI; + + +},{"../../service/RTC/RTCEvents":89,"../../service/RTC/StreamEventTypes":91,"../../service/connectionquality/CQEvents":94,"../../service/desktopsharing/DesktopSharingEventTypes":95,"../../service/xmpp/XMPPEvents":97,"./../settings/Settings":38,"./audio_levels/AudioLevels.js":9,"./authentication/Authentication":11,"./avatar/Avatar":13,"./etherpad/Etherpad.js":14,"./prezi/Prezi.js":15,"./side_pannels/SidePanelToggler":17,"./side_pannels/chat/Chat.js":18,"./side_pannels/contactlist/ContactList":22,"./side_pannels/settings/SettingsMenu":23,"./toolbars/BottomToolbar":24,"./toolbars/Toolbar":25,"./toolbars/ToolbarToggler":26,"./util/MessageHandler":28,"./util/NicknameHandler":29,"./util/UIUtil":30,"./videolayout/VideoLayout.js":32,"./welcome_page/RoomnameGenerator":33,"./welcome_page/WelcomePage":34,"events":98}],9:[function(require,module,exports){ +var CanvasUtil = require("./CanvasUtils"); + +var ASDrawContext = $('#activeSpeakerAudioLevel')[0].getContext('2d'); + +function initActiveSpeakerAudioLevels() { + var ASRadius = interfaceConfig.ACTIVE_SPEAKER_AVATAR_SIZE / 2; + var ASCenter = (interfaceConfig.ACTIVE_SPEAKER_AVATAR_SIZE + ASRadius) / 2; + +// Draw a circle. + ASDrawContext.arc(ASCenter, ASCenter, ASRadius, 0, 2 * Math.PI); + +// Add a shadow around the circle + ASDrawContext.shadowColor = interfaceConfig.SHADOW_COLOR; + ASDrawContext.shadowOffsetX = 0; + ASDrawContext.shadowOffsetY = 0; +} + +/** + * The audio Levels plugin. + */ +var AudioLevels = (function(my) { + var audioLevelCanvasCache = {}; + + my.LOCAL_LEVEL = 'local'; + + my.init = function () { + initActiveSpeakerAudioLevels(); + } + + /** + * Updates the audio level canvas for the given peerJid. If the canvas + * didn't exist we create it. + */ + my.updateAudioLevelCanvas = function (peerJid, VideoLayout) { + var resourceJid = null; + var videoSpanId = null; + if (!peerJid) + videoSpanId = 'localVideoContainer'; + else { + resourceJid = Strophe.getResourceFromJid(peerJid); + + videoSpanId = 'participant_' + resourceJid; + } + + var videoSpan = document.getElementById(videoSpanId); + + if (!videoSpan) { + if (resourceJid) + console.error("No video element for jid", resourceJid); + else + console.error("No video element for local video."); + + return; + } + + var audioLevelCanvas = $('#' + videoSpanId + '>canvas'); + + var videoSpaceWidth = $('#remoteVideos').width(); + var thumbnailSize = VideoLayout.calculateThumbnailSize(videoSpaceWidth); + var thumbnailWidth = thumbnailSize[0]; + var thumbnailHeight = thumbnailSize[1]; + + if (!audioLevelCanvas || audioLevelCanvas.length === 0) { + + audioLevelCanvas = document.createElement('canvas'); + audioLevelCanvas.className = "audiolevel"; + audioLevelCanvas.style.bottom = "-" + interfaceConfig.CANVAS_EXTRA/2 + "px"; + audioLevelCanvas.style.left = "-" + interfaceConfig.CANVAS_EXTRA/2 + "px"; + resizeAudioLevelCanvas( audioLevelCanvas, + thumbnailWidth, + thumbnailHeight); + + videoSpan.appendChild(audioLevelCanvas); + } else { + audioLevelCanvas = audioLevelCanvas.get(0); + + resizeAudioLevelCanvas( audioLevelCanvas, + thumbnailWidth, + thumbnailHeight); + } + }; + + /** + * Updates the audio level UI for the given resourceJid. + * + * @param resourceJid the resource jid indicating the video element for + * which we draw the audio level + * @param audioLevel the newAudio level to render + */ + my.updateAudioLevel = function (resourceJid, audioLevel, largeVideoResourceJid) { + drawAudioLevelCanvas(resourceJid, audioLevel); + + var videoSpanId = getVideoSpanId(resourceJid); + + var audioLevelCanvas = $('#' + videoSpanId + '>canvas').get(0); + + if (!audioLevelCanvas) + return; + + var drawContext = audioLevelCanvas.getContext('2d'); + + var canvasCache = audioLevelCanvasCache[resourceJid]; + + drawContext.clearRect (0, 0, + audioLevelCanvas.width, audioLevelCanvas.height); + drawContext.drawImage(canvasCache, 0, 0); + + if(resourceJid === AudioLevels.LOCAL_LEVEL) { + if(!APP.xmpp.myJid()) { + return; + } + resourceJid = APP.xmpp.myResource(); + } + + if(resourceJid === largeVideoResourceJid) { + window.requestAnimationFrame(function () { + AudioLevels.updateActiveSpeakerAudioLevel(audioLevel); + }); + } + }; + + my.updateActiveSpeakerAudioLevel = function(audioLevel) { + if($("#activeSpeaker").css("visibility") == "hidden") + return; + + + ASDrawContext.clearRect(0, 0, 300, 300); + if(audioLevel == 0) + return; + + ASDrawContext.shadowBlur = getShadowLevel(audioLevel); + + + // Fill the shape. + ASDrawContext.fill(); + }; + + /** + * Resizes the given audio level canvas to match the given thumbnail size. + */ + function resizeAudioLevelCanvas(audioLevelCanvas, + thumbnailWidth, + thumbnailHeight) { + audioLevelCanvas.width = thumbnailWidth + interfaceConfig.CANVAS_EXTRA; + audioLevelCanvas.height = thumbnailHeight + interfaceConfig.CANVAS_EXTRA; + } + + /** + * Draws the audio level canvas into the cached canvas object. + * + * @param resourceJid the resource jid indicating the video element for + * which we draw the audio level + * @param audioLevel the newAudio level to render + */ + function drawAudioLevelCanvas(resourceJid, audioLevel) { + if (!audioLevelCanvasCache[resourceJid]) { + + var videoSpanId = getVideoSpanId(resourceJid); + + var audioLevelCanvasOrig = $('#' + videoSpanId + '>canvas').get(0); + + /* + * FIXME Testing has shown that audioLevelCanvasOrig may not exist. + * In such a case, the method CanvasUtil.cloneCanvas may throw an + * error. Since audio levels are frequently updated, the errors have + * been observed to pile into the console, strain the CPU. + */ + if (audioLevelCanvasOrig) + { + audioLevelCanvasCache[resourceJid] + = CanvasUtil.cloneCanvas(audioLevelCanvasOrig); + } + } + + var canvas = audioLevelCanvasCache[resourceJid]; + + if (!canvas) + return; + + var drawContext = canvas.getContext('2d'); + + drawContext.clearRect(0, 0, canvas.width, canvas.height); + + var shadowLevel = getShadowLevel(audioLevel); + + if (shadowLevel > 0) + // drawContext, x, y, w, h, r, shadowColor, shadowLevel + CanvasUtil.drawRoundRectGlow( drawContext, + interfaceConfig.CANVAS_EXTRA/2, interfaceConfig.CANVAS_EXTRA/2, + canvas.width - interfaceConfig.CANVAS_EXTRA, + canvas.height - interfaceConfig.CANVAS_EXTRA, + interfaceConfig.CANVAS_RADIUS, + interfaceConfig.SHADOW_COLOR, + shadowLevel); + } + + /** + * Returns the shadow/glow level for the given audio level. + * + * @param audioLevel the audio level from which we determine the shadow + * level + */ + function getShadowLevel (audioLevel) { + var shadowLevel = 0; + + if (audioLevel <= 0.3) { + shadowLevel = Math.round(interfaceConfig.CANVAS_EXTRA/2*(audioLevel/0.3)); + } + else if (audioLevel <= 0.6) { + shadowLevel = Math.round(interfaceConfig.CANVAS_EXTRA/2*((audioLevel - 0.3) / 0.3)); + } + else { + shadowLevel = Math.round(interfaceConfig.CANVAS_EXTRA/2*((audioLevel - 0.6) / 0.4)); + } + return shadowLevel; + } + + /** + * Returns the video span id corresponding to the given resourceJid or local + * user. + */ + function getVideoSpanId(resourceJid) { + var videoSpanId = null; + if (resourceJid === AudioLevels.LOCAL_LEVEL + || (APP.xmpp.myResource() && resourceJid + === APP.xmpp.myResource())) + videoSpanId = 'localVideoContainer'; + else + videoSpanId = 'participant_' + resourceJid; + + return videoSpanId; + } + + /** + * Indicates that the remote video has been resized. + */ + $(document).bind('remotevideo.resized', function (event, width, height) { + var resized = false; + $('#remoteVideos>span>canvas').each(function() { + var canvas = $(this).get(0); + if (canvas.width !== width + interfaceConfig.CANVAS_EXTRA) { + canvas.width = width + interfaceConfig.CANVAS_EXTRA; + resized = true; + } + + if (canvas.heigh !== height + interfaceConfig.CANVAS_EXTRA) { + canvas.height = height + interfaceConfig.CANVAS_EXTRA; + resized = true; + } + }); + + if (resized) + Object.keys(audioLevelCanvasCache).forEach(function (resourceJid) { + audioLevelCanvasCache[resourceJid].width + = width + interfaceConfig.CANVAS_EXTRA; + audioLevelCanvasCache[resourceJid].height + = height + interfaceConfig.CANVAS_EXTRA; + }); + }); + + return my; + +})(AudioLevels || {}); + +module.exports = AudioLevels; +},{"./CanvasUtils":10}],10:[function(require,module,exports){ +/** + * Utility class for drawing canvas shapes. + */ +var CanvasUtil = (function(my) { + + /** + * Draws a round rectangle with a glow. The glowWidth indicates the depth + * of the glow. + * + * @param drawContext the context of the canvas to draw to + * @param x the x coordinate of the round rectangle + * @param y the y coordinate of the round rectangle + * @param w the width of the round rectangle + * @param h the height of the round rectangle + * @param glowColor the color of the glow + * @param glowWidth the width of the glow + */ + my.drawRoundRectGlow + = function(drawContext, x, y, w, h, r, glowColor, glowWidth) { + + // Save the previous state of the context. + drawContext.save(); + + if (w < 2 * r) r = w / 2; + if (h < 2 * r) r = h / 2; + + // Draw a round rectangle. + drawContext.beginPath(); + drawContext.moveTo(x+r, y); + drawContext.arcTo(x+w, y, x+w, y+h, r); + drawContext.arcTo(x+w, y+h, x, y+h, r); + drawContext.arcTo(x, y+h, x, y, r); + drawContext.arcTo(x, y, x+w, y, r); + drawContext.closePath(); + + // Add a shadow around the rectangle + drawContext.shadowColor = glowColor; + drawContext.shadowBlur = glowWidth; + drawContext.shadowOffsetX = 0; + drawContext.shadowOffsetY = 0; + + // Fill the shape. + drawContext.fill(); + + drawContext.save(); + + drawContext.restore(); + +// 1) Uncomment this line to use Composite Operation, which is doing the +// same as the clip function below and is also antialiasing the round +// border, but is said to be less fast performance wise. + +// drawContext.globalCompositeOperation='destination-out'; + + drawContext.beginPath(); + drawContext.moveTo(x+r, y); + drawContext.arcTo(x+w, y, x+w, y+h, r); + drawContext.arcTo(x+w, y+h, x, y+h, r); + drawContext.arcTo(x, y+h, x, y, r); + drawContext.arcTo(x, y, x+w, y, r); + drawContext.closePath(); + +// 2) Uncomment this line to use Composite Operation, which is doing the +// same as the clip function below and is also antialiasing the round +// border, but is said to be less fast performance wise. + +// drawContext.fill(); + + // Comment these two lines if choosing to do the same with composite + // operation above 1 and 2. + drawContext.clip(); + drawContext.clearRect(0, 0, 277, 200); + + // Restore the previous context state. + drawContext.restore(); + }; + + /** + * Clones the given canvas. + * + * @return the new cloned canvas. + */ + my.cloneCanvas = function (oldCanvas) { + /* + * FIXME Testing has shown that oldCanvas may not exist. In such a case, + * the method CanvasUtil.cloneCanvas may throw an error. Since audio + * levels are frequently updated, the errors have been observed to pile + * into the console, strain the CPU. + */ + if (!oldCanvas) + return oldCanvas; + + //create a new canvas + var newCanvas = document.createElement('canvas'); + var context = newCanvas.getContext('2d'); + + //set dimensions + newCanvas.width = oldCanvas.width; + newCanvas.height = oldCanvas.height; + + //apply the old canvas to the new one + context.drawImage(oldCanvas, 0, 0); + + //return the new canvas + return newCanvas; + }; + + return my; +})(CanvasUtil || {}); + +module.exports = CanvasUtil; +},{}],11:[function(require,module,exports){ +/* global $, APP*/ + +var LoginDialog = require('./LoginDialog'); +var Moderator = require('../../xmpp/moderator'); + +/* Initial "authentication required" dialog */ +var authDialog = null; +/* Loop retry ID that wits for other user to create the room */ +var authRetryId = null; +var authenticationWindow = null; + +var Authentication = { + openAuthenticationDialog: function (roomName, intervalCallback, callback) { + // This is the loop that will wait for the room to be created by + // someone else. 'auth_required.moderator' will bring us back here. + authRetryId = window.setTimeout(intervalCallback, 5000); + // Show prompt only if it's not open + if (authDialog !== null) { + return; + } + // extract room name from 'room@muc.server.net' + var room = roomName.substr(0, roomName.indexOf('@')); + + var title = APP.translation.generateTranslatonHTML("dialog.Stop"); + var msg = APP.translation.generateTranslatonHTML("dialog.AuthMsg", + {room: room}); + + var buttonTxt + = APP.translation.generateTranslatonHTML("dialog.Authenticate"); + var buttons = []; + buttons.push({title: buttonTxt, value: "authNow"}); + + authDialog = APP.UI.messageHandler.openDialog( + title, + msg, + true, + buttons, + function (onSubmitEvent, submitValue) { + + // Do not close the dialog yet + onSubmitEvent.preventDefault(); + + // Open login popup + if (submitValue === 'authNow') { + callback(); + } + } + ); + }, + closeAuthenticationWindow: function () { + if (authenticationWindow) { + authenticationWindow.close(); + authenticationWindow = null; + } + }, + xmppAuthenticate: function () { + + var loginDialog = LoginDialog.show( + function (connection, state) { + if (!state) { + // User cancelled + loginDialog.close(); + return; + } else if (state == APP.xmpp.Status.CONNECTED) { + + loginDialog.close(); + + Authentication.stopInterval(); + Authentication.closeAuthenticationDialog(); + + // Close the connection as anonymous one will be used + // to create the conference. Session-id will authorize + // the request. + connection.disconnect(); + + var roomName = APP.UI.generateRoomName(); + Moderator.allocateConferenceFocus(roomName, function () { + // If it's not "on the fly" authentication now join + // the conference room + if (!APP.xmpp.getMUCJoined()) { + APP.UI.checkForNicknameAndJoin(); + } + }); + } + }, true); + }, + focusAuthenticationWindow: function () { + // If auth window exists just bring it to the front + if (authenticationWindow) { + authenticationWindow.focus(); + return; + } + }, + closeAuthenticationDialog: function () { + // Close authentication dialog if opened + if (authDialog) { + authDialog.close(); + authDialog = null; + } + }, + createAuthenticationWindow: function (callback, url) { + authenticationWindow = APP.UI.messageHandler.openCenteredPopup( + url, 910, 660, + // On closed + function () { + // Close authentication dialog if opened + Authentication.closeAuthenticationDialog(); + callback(); + authenticationWindow = null; + }); + return authenticationWindow; + }, + stopInterval: function () { + // Clear retry interval, so that we don't call 'doJoinAfterFocus' twice + if (authRetryId) { + window.clearTimeout(authRetryId); + authRetryId = null; + } + } +}; + +module.exports = Authentication; +},{"../../xmpp/moderator":53,"./LoginDialog":12}],12:[function(require,module,exports){ +/* global $, APP, config*/ + +var XMPP = require('../../xmpp/xmpp'); +var Moderator = require('../../xmpp/moderator'); + +//FIXME: use LoginDialog to add retries to XMPP.connect method used when +// anonymous domain is not enabled + +/** + * Creates new Dialog instance. + * @param callback function(Strophe.Connection, Strophe.Status) called + * when we either fail to connect or succeed(check Strophe.Status). + * @param obtainSession true if we want to send ConferenceIQ to Jicofo + * in order to create session-id after the connection is established. + * @constructor + */ +function Dialog(callback, obtainSession) { + + var self = this; + + var stop = false; + + var connection = APP.xmpp.createConnection(); + + var message = '

'; + message += APP.translation.translateString("dialog.passwordRequired"); + message += '

' + + '' + + ''; + + var okButton = APP.translation.generateTranslatonHTML("dialog.Ok"); + + var cancelButton = APP.translation.generateTranslatonHTML("dialog.Cancel"); + + var states = { + login: { + html: message, + buttons: [ + { title: okButton, value: true}, + { title: cancelButton, value: false} + ], + focus: ':input:first', + submit: function (e, v, m, f) { + e.preventDefault(); + if (v) { + var jid = f.username; + var password = f.password; + if (jid && password) { + stop = false; + connection.reset(); + connDialog.goToState('connecting'); + connection.connect(jid, password, stateHandler); + } + } else { + // User cancelled + stop = true; + callback(); + } + } + }, + connecting: { + title: APP.translation.translateString('dialog.connecting'), + html: '
', + buttons: [], + defaultButton: 0 + }, + finished: { + title: APP.translation.translateString('dialog.error'), + html: '
', + buttons: [ + { + title: APP.translation.translateString('dialog.retry'), + value: 'retry' + }, + { + title: APP.translation.translateString('dialog.Cancel'), + value: 'cancel' + }, + ], + defaultButton: 0, + submit: function (e, v, m, f) { + e.preventDefault(); + if (v === 'retry') + connDialog.goToState('login'); + else + callback(); + } + } + }; + + var connDialog + = APP.UI.messageHandler.openDialogWithStates(states, + { persistent: true, closeText: '' }, null); + + var stateHandler = function (status, message) { + if (stop) { + return; + } + + var translateKey = "connection." + XMPP.getStatusString(status); + var statusStr = APP.translation.translateString(translateKey); + + // Display current state + var connectionStatus = + connDialog.getState('connecting').find('#connectionStatus'); + + connectionStatus.text(statusStr); + + switch (status) { + case XMPP.Status.CONNECTED: + + stop = true; + if (!obtainSession) { + callback(connection, status); + return; + } + // Obtaining session-id status + connectionStatus.text( + APP.translation.translateString( + 'connection.FETCH_SESSION_ID')); + + // Authenticate with Jicofo and obtain session-id + var roomName = APP.UI.generateRoomName(); + + // Jicofo will return new session-id when connected + // from authenticated domain + connection.sendIQ( + Moderator.createConferenceIq(roomName), + function (result) { + + connectionStatus.text( + APP.translation.translateString( + 'connection.GOT_SESSION_ID')); + + stop = true; + + // Parse session-id + Moderator.parseSessionId(result); + + callback(connection, status); + }, + function (error) { + console.error("Auth on the fly failed", error); + + stop = true; + + var errorMsg = + APP.translation.translateString( + 'connection.GET_SESSION_ID_ERROR') + + $(error).find('>error').attr('code'); + + self.displayError(errorMsg); + + connection.disconnect(); + }); + + break; + case XMPP.Status.AUTHFAIL: + case XMPP.Status.CONNFAIL: + case XMPP.Status.DISCONNECTED: + + stop = true; + + callback(connection, status); + + var errorMessage = statusStr; + + if (message) + { + errorMessage += ': ' + message; + } + self.displayError(errorMessage); + + break; + default: + break; + } + }; + + /** + * Displays error message in 'finished' state which allows either to cancel + * or retry. + * @param message the final message to be displayed. + */ + this.displayError = function (message) { + + var finishedState = connDialog.getState('finished'); + + var errorMessageElem = finishedState.find('#errorMessage'); + errorMessageElem.text(message); + + connDialog.goToState('finished'); + }; + + /** + * Closes LoginDialog. + */ + this.close = function () { + stop = true; + connDialog.close(); + }; +} + +var LoginDialog = { + + /** + * Displays login prompt used to establish new XMPP connection. Given + * callback(Strophe.Connection, Strophe.Status) function will be + * called when we connect successfully(status === CONNECTED) or when we fail + * to do so. On connection failure program can call Dialog.close() method in + * order to cancel or do nothing to let the user retry. + * @param callback function(Strophe.Connection, Strophe.Status) + * called when we either fail to connect or succeed(check + * Strophe.Status). + * @param obtainSession true if we want to send ConferenceIQ to + * Jicofo in order to create session-id after the connection is + * established. + * @returns {Dialog} + */ + show: function (callback, obtainSession) { + return new Dialog(callback, obtainSession); + } +}; + +module.exports = LoginDialog; +},{"../../xmpp/moderator":53,"../../xmpp/xmpp":61}],13:[function(require,module,exports){ +var Settings = require("../../settings/Settings"); +var MediaStreamType = require("../../../service/RTC/MediaStreamTypes"); + +var users = {}; +var activeSpeakerJid; + +function setVisibility(selector, show) { + if (selector && selector.length > 0) { + selector.css("visibility", show ? "visible" : "hidden"); + } +} + +function isUserMuted(jid) { + // XXX(gp) we may want to rename this method to something like + // isUserStreaming, for example. + if (jid && jid != APP.xmpp.myJid()) { + var resource = Strophe.getResourceFromJid(jid); + if (!require("../videolayout/VideoLayout").isInLastN(resource)) { + return true; + } + } + + if (!APP.RTC.remoteStreams[jid] || !APP.RTC.remoteStreams[jid][MediaStreamType.VIDEO_TYPE]) { + return null; + } + return APP.RTC.remoteStreams[jid][MediaStreamType.VIDEO_TYPE].muted; +} + +function getGravatarUrl(id, size) { + if(id === APP.xmpp.myJid() || !id) { + id = Settings.getSettings().uid; + } + return 'https://www.gravatar.com/avatar/' + + MD5.hexdigest(id.trim().toLowerCase()) + + "?d=wavatar&size=" + (size || "30"); +} + +var Avatar = { + + /** + * Sets the user's avatar in the settings menu(if local user), contact list + * and thumbnail + * @param jid jid of the user + * @param id email or userID to be used as a hash + */ + setUserAvatar: function (jid, id) { + if (id) { + if (users[jid] === id) { + return; + } + users[jid] = id; + } + var thumbUrl = getGravatarUrl(users[jid] || jid, 100); + var contactListUrl = getGravatarUrl(users[jid] || jid); + var resourceJid = Strophe.getResourceFromJid(jid); + var thumbnail = $('#participant_' + resourceJid); + var avatar = $('#avatar_' + resourceJid); + + // set the avatar in the settings menu if it is local user and get the + // local video container + if (jid === APP.xmpp.myJid()) { + $('#avatar').get(0).src = thumbUrl; + thumbnail = $('#localVideoContainer'); + } + + // set the avatar in the contact list + var contact = $('#' + resourceJid + '>img'); + if (contact && contact.length > 0) { + contact.get(0).src = contactListUrl; + } + + // set the avatar in the thumbnail + if (avatar && avatar.length > 0) { + avatar[0].src = thumbUrl; + } else { + if (thumbnail && thumbnail.length > 0) { + avatar = document.createElement('img'); + avatar.id = 'avatar_' + resourceJid; + avatar.className = 'userAvatar'; + avatar.src = thumbUrl; + thumbnail.append(avatar); + } + } + + //if the user is the current active speaker - update the active speaker + // avatar + if (jid === activeSpeakerJid) { + this.updateActiveSpeakerAvatarSrc(jid); + } + }, + + /** + * Hides or shows the user's avatar + * @param jid jid of the user + * @param show whether we should show the avatar or not + * video because there is no dominant speaker and no focused speaker + */ + showUserAvatar: function (jid, show) { + if (users[jid]) { + var resourceJid = Strophe.getResourceFromJid(jid); + var video = $('#participant_' + resourceJid + '>video'); + var avatar = $('#avatar_' + resourceJid); + + if (jid === APP.xmpp.myJid()) { + video = $('#localVideoWrapper>video'); + } + if (show === undefined || show === null) { + show = isUserMuted(jid); + } + + //if the user is the currently focused, the dominant speaker or if + //there is no focused and no dominant speaker and the large video is + //currently shown + if (activeSpeakerJid === jid && require("../videolayout/VideoLayout").isLargeVideoOnTop()) { + setVisibility($("#largeVideo"), !show); + setVisibility($('#activeSpeaker'), show); + setVisibility(avatar, false); + setVisibility(video, false); + } else { + if (video && video.length > 0) { + setVisibility(video, !show); + setVisibility(avatar, show); + } + } + } + }, + + /** + * Updates the src of the active speaker avatar + * @param jid of the current active speaker + */ + updateActiveSpeakerAvatarSrc: function (jid) { + if (!jid) { + jid = APP.xmpp.findJidFromResource( + require("../videolayout/VideoLayout").getLargeVideoState().userResourceJid); + } + var avatar = $("#activeSpeakerAvatar")[0]; + var url = getGravatarUrl(users[jid], + interfaceConfig.ACTIVE_SPEAKER_AVATAR_SIZE); + if (jid === activeSpeakerJid && avatar.src === url) { + return; + } + activeSpeakerJid = jid; + var isMuted = isUserMuted(jid); + if (jid && isMuted !== null) { + avatar.src = url; + setVisibility($("#largeVideo"), !isMuted); + Avatar.showUserAvatar(jid, isMuted); + } + } + +}; + + +module.exports = Avatar; +},{"../../../service/RTC/MediaStreamTypes":87,"../../settings/Settings":38,"../videolayout/VideoLayout":32}],14:[function(require,module,exports){ +/* global $, config, + setLargeVideoVisible, Util */ + +var VideoLayout = require("../videolayout/VideoLayout"); +var Prezi = require("../prezi/Prezi"); +var UIUtil = require("../util/UIUtil"); + +var etherpadName = null; +var etherpadIFrame = null; +var domain = null; +var options = "?showControls=true&showChat=false&showLineNumbers=true&useMonospaceFont=false"; + + +/** + * Resizes the etherpad. + */ +function resize() { + if ($('#etherpad>iframe').length) { + var remoteVideos = $('#remoteVideos'); + var availableHeight + = window.innerHeight - remoteVideos.outerHeight(); + var availableWidth = UIUtil.getAvailableVideoWidth(); + + $('#etherpad>iframe').width(availableWidth); + $('#etherpad>iframe').height(availableHeight); + } +} + +/** + * Shares the Etherpad name with other participants. + */ +function shareEtherpad() { + APP.xmpp.addToPresence("etherpad", etherpadName); +} + +/** + * Creates the Etherpad button and adds it to the toolbar. + */ +function enableEtherpadButton() { + if (!$('#etherpadButton').is(":visible")) + $('#etherpadButton').css({display: 'inline-block'}); +} + +/** + * Creates the IFrame for the etherpad. + */ +function createIFrame() { + etherpadIFrame = document.createElement('iframe'); + etherpadIFrame.src = domain + etherpadName + options; + etherpadIFrame.frameBorder = 0; + etherpadIFrame.scrolling = "no"; + etherpadIFrame.width = $('#largeVideoContainer').width() || 640; + etherpadIFrame.height = $('#largeVideoContainer').height() || 480; + etherpadIFrame.setAttribute('style', 'visibility: hidden;'); + + document.getElementById('etherpad').appendChild(etherpadIFrame); + + etherpadIFrame.onload = function() { + + document.domain = document.domain; + bubbleIframeMouseMove(etherpadIFrame); + setTimeout(function() { + // the iframes inside of the etherpad are + // not yet loaded when the etherpad iframe is loaded + var outer = etherpadIFrame. + contentDocument.getElementsByName("ace_outer")[0]; + bubbleIframeMouseMove(outer); + var inner = outer. + contentDocument.getElementsByName("ace_inner")[0]; + bubbleIframeMouseMove(inner); + }, 2000); + }; +} + +function bubbleIframeMouseMove(iframe){ + var existingOnMouseMove = iframe.contentWindow.onmousemove; + iframe.contentWindow.onmousemove = function(e){ + if(existingOnMouseMove) existingOnMouseMove(e); + var evt = document.createEvent("MouseEvents"); + var boundingClientRect = iframe.getBoundingClientRect(); + evt.initMouseEvent( + "mousemove", + true, // bubbles + false, // not cancelable + window, + e.detail, + e.screenX, + e.screenY, + e.clientX + boundingClientRect.left, + e.clientY + boundingClientRect.top, + e.ctrlKey, + e.altKey, + e.shiftKey, + e.metaKey, + e.button, + null // no related element + ); + iframe.dispatchEvent(evt); + }; +} + + +/** + * On video selected event. + */ +$(document).bind('video.selected', function (event, isPresentation) { + if (config.etherpad_base && etherpadIFrame && etherpadIFrame.style.visibility !== 'hidden') + Etherpad.toggleEtherpad(isPresentation); +}); + + +var Etherpad = { + /** + * Initializes the etherpad. + */ + init: function (name) { + + if (config.etherpad_base && !etherpadName) { + + domain = config.etherpad_base; + + if (!name) { + // In case we're the focus we generate the name. + etherpadName = Math.random().toString(36).substring(7) + + '_' + (new Date().getTime()).toString(); + shareEtherpad(); + } + else + etherpadName = name; + + enableEtherpadButton(); + + /** + * Resizes the etherpad, when the window is resized. + */ + $(window).resize(function () { + resize(); + }); + } + }, + + /** + * Opens/hides the Etherpad. + */ + toggleEtherpad: function (isPresentation) { + if (!etherpadIFrame) + createIFrame(); + + var largeVideo = null; + if (Prezi.isPresentationVisible()) + largeVideo = $('#presentation>iframe'); + else + largeVideo = $('#largeVideo'); + + if ($('#etherpad>iframe').css('visibility') === 'hidden') { + $('#activeSpeaker').css('visibility', 'hidden'); + largeVideo.fadeOut(300, function () { + if (Prezi.isPresentationVisible()) { + largeVideo.css({opacity: '0'}); + } else { + VideoLayout.setLargeVideoVisible(false); + } + }); + + $('#etherpad>iframe').fadeIn(300, function () { + document.body.style.background = '#eeeeee'; + $('#etherpad>iframe').css({visibility: 'visible'}); + $('#etherpad').css({zIndex: 2}); + }); + } + else if ($('#etherpad>iframe')) { + $('#etherpad>iframe').fadeOut(300, function () { + $('#etherpad>iframe').css({visibility: 'hidden'}); + $('#etherpad').css({zIndex: 0}); + document.body.style.background = 'black'; + }); + + if (!isPresentation) { + $('#largeVideo').fadeIn(300, function () { + VideoLayout.setLargeVideoVisible(true); + }); + } + } + resize(); + }, + + isVisible: function() { + var etherpadIframe = $('#etherpad>iframe'); + return etherpadIframe && etherpadIframe.is(':visible'); + } + +}; + +module.exports = Etherpad; + +},{"../prezi/Prezi":15,"../util/UIUtil":30,"../videolayout/VideoLayout":32}],15:[function(require,module,exports){ +var ToolbarToggler = require("../toolbars/ToolbarToggler"); +var UIUtil = require("../util/UIUtil"); +var VideoLayout = require("../videolayout/VideoLayout"); +var messageHandler = require("../util/MessageHandler"); +var PreziPlayer = require("./PreziPlayer"); + +var preziPlayer = null; + +var Prezi = { + + + /** + * Reloads the current presentation. + */ + reloadPresentation: function() { + var iframe = document.getElementById(preziPlayer.options.preziId); + iframe.src = iframe.src; + }, + + /** + * Returns true if the presentation is visible, false - + * otherwise. + */ + isPresentationVisible: function () { + return ($('#presentation>iframe') != null + && $('#presentation>iframe').css('opacity') == 1); + }, + + /** + * Opens the Prezi dialog, from which the user could choose a presentation + * to load. + */ + openPreziDialog: function() { + var myprezi = APP.xmpp.getPrezi(); + if (myprezi) { + messageHandler.openTwoButtonDialog("dialog.removePreziTitle", + null, + "dialog.removePreziMsg", + null, + false, + "dialog.Remove", + function(e,v,m,f) { + if(v) { + APP.xmpp.removePreziFromPresence(); + } + } + ); + } + else if (preziPlayer != null) { + messageHandler.openTwoButtonDialog("dialog.sharePreziTitle", + null, "dialog.sharePreziMsg", + null, + false, + "dialog.Ok", + function(e,v,m,f) { + $.prompt.close(); + } + ); + } + else { + var html = APP.translation.generateTranslatonHTML( + "dialog.sharePreziTitle"); + var cancelButton = APP.translation.generateTranslatonHTML( + "dialog.Cancel"); + var shareButton = APP.translation.generateTranslatonHTML( + "dialog.Share"); + var backButton = APP.translation.generateTranslatonHTML( + "dialog.Back"); + var buttons = []; + var buttons1 = []; + // Cancel button to both states + buttons.push({title: cancelButton, value: false}); + buttons1.push({title: cancelButton, value: false}); + // Share button + buttons.push({title: shareButton, value: true}); + // Back button + buttons1.push({title: backButton, value: true}); + var linkError = APP.translation.generateTranslatonHTML( + "dialog.preziLinkError"); + var defaultUrl = APP.translation.translateString("defaultPreziLink", + {url: "http://prezi.com/wz7vhjycl7e6/my-prezi"}); + var openPreziState = { + state0: { + html: '

' + html + '

' + + '', + persistent: false, + buttons: buttons, + focus: ':input:first', + defaultButton: 0, + submit: function (e, v, m, f) { + e.preventDefault(); + if(v) + { + var preziUrl = f.preziUrl; + + if (preziUrl) + { + var urlValue + = encodeURI(UIUtil.escapeHtml(preziUrl)); + + if (urlValue.indexOf('http://prezi.com/') != 0 + && urlValue.indexOf('https://prezi.com/') != 0) + { + $.prompt.goToState('state1'); + return false; + } + else { + var presIdTmp = urlValue.substring( + urlValue.indexOf("prezi.com/") + 10); + if (!isAlphanumeric(presIdTmp) + || presIdTmp.indexOf('/') < 2) { + $.prompt.goToState('state1'); + return false; + } + else { + APP.xmpp.addToPresence("prezi", urlValue); + $.prompt.close(); + } + } + } + } + else + $.prompt.close(); + } + }, + state1: { + html: '

' + html + '

' + + linkError, + persistent: false, + buttons: buttons1, + focus: ':input:first', + defaultButton: 1, + submit: function (e, v, m, f) { + e.preventDefault(); + if (v === 0) + $.prompt.close(); + else + $.prompt.goToState('state0'); + } + } + }; + messageHandler.openDialogWithStates(openPreziState); + } + } + +}; + +/** + * A new presentation has been added. + * + * @param event the event indicating the add of a presentation + * @param jid the jid from which the presentation was added + * @param presUrl url of the presentation + * @param currentSlide the current slide to which we should move + */ +function presentationAdded(event, jid, presUrl, currentSlide) { + console.log("presentation added", presUrl); + + var presId = getPresentationId(presUrl); + + var elementId = 'participant_' + + Strophe.getResourceFromJid(jid) + + '_' + presId; + + // We explicitly don't specify the peer jid here, because we don't want + // this video to be dealt with as a peer related one (for example we + // don't want to show a mute/kick menu for this one, etc.). + VideoLayout.addRemoteVideoContainer(null, elementId); + VideoLayout.resizeThumbnails(); + + var controlsEnabled = false; + if (jid === APP.xmpp.myJid()) + controlsEnabled = true; + + setPresentationVisible(true); + $('#largeVideoContainer').hover( + function (event) { + if (Prezi.isPresentationVisible()) { + var reloadButtonRight = window.innerWidth + - $('#presentation>iframe').offset().left + - $('#presentation>iframe').width(); + + $('#reloadPresentation').css({ right: reloadButtonRight, + display:'inline-block'}); + } + }, + function (event) { + if (!Prezi.isPresentationVisible()) + $('#reloadPresentation').css({display:'none'}); + else { + var e = event.toElement || event.relatedTarget; + + if (e && e.id != 'reloadPresentation' && e.id != 'header') + $('#reloadPresentation').css({display:'none'}); + } + }); + + preziPlayer = new PreziPlayer( + 'presentation', + {preziId: presId, + width: getPresentationWidth(), + height: getPresentationHeihgt(), + controls: controlsEnabled, + debug: true + }); + + $('#presentation>iframe').attr('id', preziPlayer.options.preziId); + + preziPlayer.on(PreziPlayer.EVENT_STATUS, function(event) { + console.log("prezi status", event.value); + if (event.value == PreziPlayer.STATUS_CONTENT_READY) { + if (jid != APP.xmpp.myJid()) + preziPlayer.flyToStep(currentSlide); + } + }); + + preziPlayer.on(PreziPlayer.EVENT_CURRENT_STEP, function(event) { + console.log("event value", event.value); + APP.xmpp.addToPresence("preziSlide", event.value); + }); + + $("#" + elementId).css( 'background-image', + 'url(../images/avatarprezi.png)'); + $("#" + elementId).click( + function () { + setPresentationVisible(true); + } + ); +}; + +/** + * A presentation has been removed. + * + * @param event the event indicating the remove of a presentation + * @param jid the jid for which the presentation was removed + * @param the url of the presentation + */ +function presentationRemoved(event, jid, presUrl) { + console.log('presentation removed', presUrl); + var presId = getPresentationId(presUrl); + setPresentationVisible(false); + $('#participant_' + + Strophe.getResourceFromJid(jid) + + '_' + presId).remove(); + $('#presentation>iframe').remove(); + if (preziPlayer != null) { + preziPlayer.destroy(); + preziPlayer = null; + } +}; + +/** + * Indicates if the given string is an alphanumeric string. + * Note that some special characters are also allowed (-, _ , /, &, ?, =, ;) for the + * purpose of checking URIs. + */ +function isAlphanumeric(unsafeText) { + var regex = /^[a-z0-9-_\/&\?=;]+$/i; + return regex.test(unsafeText); +} + +/** + * Returns the presentation id from the given url. + */ +function getPresentationId (presUrl) { + var presIdTmp = presUrl.substring(presUrl.indexOf("prezi.com/") + 10); + return presIdTmp.substring(0, presIdTmp.indexOf('/')); +} + +/** + * Returns the presentation width. + */ +function getPresentationWidth() { + var availableWidth = UIUtil.getAvailableVideoWidth(); + var availableHeight = getPresentationHeihgt(); + + var aspectRatio = 16.0 / 9.0; + if (availableHeight < availableWidth / aspectRatio) { + availableWidth = Math.floor(availableHeight * aspectRatio); + } + return availableWidth; +} + +/** + * Returns the presentation height. + */ +function getPresentationHeihgt() { + var remoteVideos = $('#remoteVideos'); + return window.innerHeight - remoteVideos.outerHeight(); +} + +/** + * Resizes the presentation iframe. + */ +function resize() { + if ($('#presentation>iframe')) { + $('#presentation>iframe').width(getPresentationWidth()); + $('#presentation>iframe').height(getPresentationHeihgt()); + } +} + +/** + * Shows/hides a presentation. + */ +function setPresentationVisible(visible) { + var prezi = $('#presentation>iframe'); + if (visible) { + // Trigger the video.selected event to indicate a change in the + // large video. + $(document).trigger("video.selected", [true]); + + $('#largeVideo').fadeOut(300); + prezi.fadeIn(300, function() { + prezi.css({opacity:'1'}); + ToolbarToggler.dockToolbar(true); + VideoLayout.setLargeVideoVisible(false); + }); + $('#activeSpeaker').css('visibility', 'hidden'); + } + else { + if (prezi.css('opacity') == '1') { + prezi.fadeOut(300, function () { + prezi.css({opacity:'0'}); + $('#reloadPresentation').css({display:'none'}); + $('#largeVideo').fadeIn(300, function() { + VideoLayout.setLargeVideoVisible(true); + ToolbarToggler.dockToolbar(false); + }); + }); + } + } +} + +/** + * Presentation has been removed. + */ +$(document).bind('presentationremoved.muc', presentationRemoved); + +/** + * Presentation has been added. + */ +$(document).bind('presentationadded.muc', presentationAdded); + +/* + * Indicates presentation slide change. + */ +$(document).bind('gotoslide.muc', function (event, jid, presUrl, current) { + if (preziPlayer && preziPlayer.getCurrentStep() != current) { + preziPlayer.flyToStep(current); + + var animationStepsArray = preziPlayer.getAnimationCountOnSteps(); + for (var i = 0; i < parseInt(animationStepsArray[current]); i++) { + preziPlayer.flyToStep(current, i); + } + } +}); + +/** + * On video selected event. + */ +$(document).bind('video.selected', function (event, isPresentation) { + if (!isPresentation && $('#presentation>iframe')) { + setPresentationVisible(false); + } +}); + +$(window).resize(function () { + resize(); +}); + +module.exports = Prezi; + +},{"../toolbars/ToolbarToggler":26,"../util/MessageHandler":28,"../util/UIUtil":30,"../videolayout/VideoLayout":32,"./PreziPlayer":16}],16:[function(require,module,exports){ +(function() { + "use strict"; + var __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; }; + + window.PreziPlayer = (function() { + + PreziPlayer.API_VERSION = 1; + PreziPlayer.CURRENT_STEP = 'currentStep'; + PreziPlayer.CURRENT_ANIMATION_STEP = 'currentAnimationStep'; + PreziPlayer.CURRENT_OBJECT = 'currentObject'; + PreziPlayer.STATUS_LOADING = 'loading'; + PreziPlayer.STATUS_READY = 'ready'; + PreziPlayer.STATUS_CONTENT_READY = 'contentready'; + PreziPlayer.EVENT_CURRENT_STEP = "currentStepChange"; + PreziPlayer.EVENT_CURRENT_ANIMATION_STEP = "currentAnimationStepChange"; + PreziPlayer.EVENT_CURRENT_OBJECT = "currentObjectChange"; + PreziPlayer.EVENT_STATUS = "statusChange"; + PreziPlayer.EVENT_PLAYING = "isAutoPlayingChange"; + PreziPlayer.EVENT_IS_MOVING = "isMovingChange"; + PreziPlayer.domain = "https://prezi.com"; + PreziPlayer.path = "/player/"; + PreziPlayer.players = {}; + PreziPlayer.binded_methods = ['changesHandler']; + + PreziPlayer.createMultiplePlayers = function(optionArray){ + for(var i=0; i 0 && + obj.values.animationCountOnSteps && + obj.values.animationCountOnSteps[step] <= animation_step) { + animation_step = obj.values.animationCountOnSteps[step]; + } + // jump to animation steps by calling flyToNextStep() + function doAnimationSteps() { + if (obj.values.isMoving == true) { + setTimeout(doAnimationSteps, 100); // wait until the flight ends + return; + } + while (animation_step-- > 0) { + obj.flyToNextStep(); // do the animation steps + } + } + setTimeout(doAnimationSteps, 200); // 200ms is the internal "reporting" time + // jump to the step + return this.sendMessage({ + 'action': 'present', + 'data': ['moveToStep', step] + }); + }; + + PreziPlayer.prototype.toObject = /* toObject is DEPRECATED */ + PreziPlayer.prototype.flyToObject = function(objectId) { + return this.sendMessage({ + 'action': 'present', + 'data': ['moveToObject', objectId] + }); + }; + + PreziPlayer.prototype.play = function(defaultDelay) { + return this.sendMessage({ + 'action': 'present', + 'data': ['startAutoPlay', defaultDelay] + }); + }; + + PreziPlayer.prototype.stop = function() { + return this.sendMessage({ + 'action': 'present', + 'data': ['stopAutoPlay'] + }); + }; + + PreziPlayer.prototype.pause = function(defaultDelay) { + return this.sendMessage({ + 'action': 'present', + 'data': ['pauseAutoPlay', defaultDelay] + }); + }; + + PreziPlayer.prototype.getCurrentStep = function() { + return this.values.currentStep; + }; + + PreziPlayer.prototype.getCurrentAnimationStep = function() { + return this.values.currentAnimationStep; + }; + + PreziPlayer.prototype.getCurrentObject = function() { + return this.values.currentObject; + }; + + PreziPlayer.prototype.getStatus = function() { + return this.values.status; + }; + + PreziPlayer.prototype.isPlaying = function() { + return this.values.isAutoPlaying; + }; + + PreziPlayer.prototype.getStepCount = function() { + return this.values.stepCount; + }; + + PreziPlayer.prototype.getAnimationCountOnSteps = function() { + return this.values.animationCountOnSteps; + }; + + PreziPlayer.prototype.getTitle = function() { + return this.values.title; + }; + + PreziPlayer.prototype.setDimensions = function(dims) { + for (var parameter in dims) { + this.iframe[parameter] = dims[parameter]; + } + } + + PreziPlayer.prototype.getDimensions = function() { + return { + width: parseInt(this.iframe.width, 10), + height: parseInt(this.iframe.height, 10) + } + } + + PreziPlayer.prototype.on = function(event, callback) { + this.callbacks.push({ + event: event, + callback: callback + }); + }; + + PreziPlayer.prototype.off = function(event, callback) { + var j, item; + if (event === undefined) { + this.callbacks = []; + } + j = this.callbacks.length; + while (j--) { + item = this.callbacks[j]; + if (item && item.event === event && (callback === undefined || item.callback === callback)){ + this.callbacks.splice(j, 1); + } + } + }; + + if (window.addEventListener) { + window.addEventListener('message', PreziPlayer.messageReceived, false); + } else { + window.attachEvent('onmessage', PreziPlayer.messageReceived); + } + + return PreziPlayer; + + })(); + +})(); + +module.exports = PreziPlayer; + +},{}],17:[function(require,module,exports){ +var Chat = require("./chat/Chat"); +var ContactList = require("./contactlist/ContactList"); +var Settings = require("./../../settings/Settings"); +var SettingsMenu = require("./settings/SettingsMenu"); +var VideoLayout = require("../videolayout/VideoLayout"); +var ToolbarToggler = require("../toolbars/ToolbarToggler"); +var UIUtil = require("../util/UIUtil"); + +/** + * Toggler for the chat, contact list, settings menu, etc.. + */ +var PanelToggler = (function(my) { + + var currentlyOpen = null; + var buttons = { + '#chatspace': '#chatBottomButton', + '#contactlist': '#contactListButton', + '#settingsmenu': '#settingsButton' + }; + + /** + * Resizes the video area + * @param isClosing whether the side panel is going to be closed or is going to open / remain opened + * @param completeFunction a function to be called when the video space is resized + */ + var resizeVideoArea = function(isClosing, completeFunction) { + var videospace = $('#videospace'); + + var panelSize = isClosing ? [0, 0] : PanelToggler.getPanelSize(); + var videospaceWidth = window.innerWidth - panelSize[0]; + var videospaceHeight = window.innerHeight; + var videoSize + = VideoLayout.getVideoSize(null, null, videospaceWidth, videospaceHeight); + var videoWidth = videoSize[0]; + var videoHeight = videoSize[1]; + var videoPosition = VideoLayout.getVideoPosition(videoWidth, + videoHeight, + videospaceWidth, + videospaceHeight); + var horizontalIndent = videoPosition[0]; + var verticalIndent = videoPosition[1]; + + var thumbnailSize = VideoLayout.calculateThumbnailSize(videospaceWidth); + var thumbnailsWidth = thumbnailSize[0]; + var thumbnailsHeight = thumbnailSize[1]; + //for chat + + videospace.animate({ + right: panelSize[0], + width: videospaceWidth, + height: videospaceHeight + }, + { + queue: false, + duration: 500, + complete: completeFunction + }); + + $('#remoteVideos').animate({ + height: thumbnailsHeight + }, + { + queue: false, + duration: 500 + }); + + $('#remoteVideos>span').animate({ + height: thumbnailsHeight, + width: thumbnailsWidth + }, + { + queue: false, + duration: 500, + complete: function () { + $(document).trigger( + "remotevideo.resized", + [thumbnailsWidth, + thumbnailsHeight]); + } + }); + + $('#largeVideoContainer').animate({ + width: videospaceWidth, + height: videospaceHeight + }, + { + queue: false, + duration: 500 + }); + + $('#largeVideo').animate({ + width: videoWidth, + height: videoHeight, + top: verticalIndent, + bottom: verticalIndent, + left: horizontalIndent, + right: horizontalIndent + }, + { + queue: false, + duration: 500 + }); + }; + + /** + * Toggles the windows in the side panel + * @param object the window that should be shown + * @param selector the selector for the element containing the panel + * @param onOpenComplete function to be called when the panel is opened + * @param onOpen function to be called if the window is going to be opened + * @param onClose function to be called if the window is going to be closed + */ + var toggle = function(object, selector, onOpenComplete, onOpen, onClose) { + UIUtil.buttonClick(buttons[selector], "active"); + + if (object.isVisible()) { + $("#toast-container").animate({ + right: '5px' + }, + { + queue: false, + duration: 500 + }); + $(selector).hide("slide", { + direction: "right", + queue: false, + duration: 500 + }); + if(typeof onClose === "function") { + onClose(); + } + + currentlyOpen = null; + } + else { + // Undock the toolbar when the chat is shown and if we're in a + // video mode. + if (VideoLayout.isLargeVideoVisible()) { + ToolbarToggler.dockToolbar(false); + } + + if(currentlyOpen) { + var current = $(currentlyOpen); + UIUtil.buttonClick(buttons[currentlyOpen], "active"); + current.css('z-index', 4); + setTimeout(function () { + current.css('display', 'none'); + current.css('z-index', 5); + }, 500); + } + + $("#toast-container").animate({ + right: (PanelToggler.getPanelSize()[0] + 5) + 'px' + }, + { + queue: false, + duration: 500 + }); + $(selector).show("slide", { + direction: "right", + queue: false, + duration: 500, + complete: onOpenComplete + }); + if(typeof onOpen === "function") { + onOpen(); + } + + currentlyOpen = selector; + } + }; + + /** + * Opens / closes the chat area. + */ + my.toggleChat = function() { + var chatCompleteFunction = Chat.isVisible() ? + function() {} : function () { + Chat.scrollChatToBottom(); + $('#chatspace').trigger('shown'); + }; + + resizeVideoArea(Chat.isVisible(), chatCompleteFunction); + + toggle(Chat, + '#chatspace', + function () { + // Request the focus in the nickname field or the chat input field. + if ($('#nickname').css('visibility') === 'visible') { + $('#nickinput').focus(); + } else { + $('#usermsg').focus(); + } + }, + null, + Chat.resizeChat, + null); + }; + + /** + * Opens / closes the contact list area. + */ + my.toggleContactList = function () { + var completeFunction = ContactList.isVisible() ? + function() {} : function () { $('#contactlist').trigger('shown');}; + resizeVideoArea(ContactList.isVisible(), completeFunction); + + toggle(ContactList, + '#contactlist', + null, + function() { + ContactList.setVisualNotification(false); + }, + null); + }; + + /** + * Opens / closes the settings menu + */ + my.toggleSettingsMenu = function() { + resizeVideoArea(SettingsMenu.isVisible(), function (){}); + toggle(SettingsMenu, + '#settingsmenu', + null, + function() { + var settings = Settings.getSettings(); + $('#setDisplayName').get(0).value = settings.displayName; + $('#setEmail').get(0).value = settings.email; + }, + null); + }; + + /** + * Returns the size of the side panel. + */ + my.getPanelSize = function () { + var availableHeight = window.innerHeight; + var availableWidth = window.innerWidth; + + var panelWidth = 200; + if (availableWidth * 0.2 < 200) { + panelWidth = availableWidth * 0.2; + } + + return [panelWidth, availableHeight]; + }; + + my.isVisible = function() { + return (Chat.isVisible() || ContactList.isVisible() || SettingsMenu.isVisible()); + }; + + return my; + +}(PanelToggler || {})); + +module.exports = PanelToggler; +},{"../toolbars/ToolbarToggler":26,"../util/UIUtil":30,"../videolayout/VideoLayout":32,"./../../settings/Settings":38,"./chat/Chat":18,"./contactlist/ContactList":22,"./settings/SettingsMenu":23}],18:[function(require,module,exports){ +/* global $, Util, nickname:true */ +var Replacement = require("./Replacement"); +var CommandsProcessor = require("./Commands"); +var ToolbarToggler = require("../../toolbars/ToolbarToggler"); +var smileys = require("./smileys.json").smileys; +var NicknameHandler = require("../../util/NicknameHandler"); +var UIUtil = require("../../util/UIUtil"); +var UIEvents = require("../../../../service/UI/UIEvents"); + +var notificationInterval = false; +var unreadMessages = 0; + + +/** + * Shows/hides a visual notification, indicating that a message has arrived. + */ +function setVisualNotification(show) { + var unreadMsgElement = document.getElementById('unreadMessages'); + var unreadMsgBottomElement + = document.getElementById('bottomUnreadMessages'); + + var glower = $('#chatButton'); + var bottomGlower = $('#chatBottomButton'); + + if (unreadMessages) { + unreadMsgElement.innerHTML = unreadMessages.toString(); + unreadMsgBottomElement.innerHTML = unreadMessages.toString(); + + ToolbarToggler.dockToolbar(true); + + var chatButtonElement + = document.getElementById('chatButton').parentNode; + var leftIndent = (UIUtil.getTextWidth(chatButtonElement) - + UIUtil.getTextWidth(unreadMsgElement)) / 2; + var topIndent = (UIUtil.getTextHeight(chatButtonElement) - + UIUtil.getTextHeight(unreadMsgElement)) / 2 - 3; + + unreadMsgElement.setAttribute( + 'style', + 'top:' + topIndent + + '; left:' + leftIndent + ';'); + + var chatBottomButtonElement + = document.getElementById('chatBottomButton').parentNode; + var bottomLeftIndent = (UIUtil.getTextWidth(chatBottomButtonElement) - + UIUtil.getTextWidth(unreadMsgBottomElement)) / 2; + var bottomTopIndent = (UIUtil.getTextHeight(chatBottomButtonElement) - + UIUtil.getTextHeight(unreadMsgBottomElement)) / 2 - 2; + + unreadMsgBottomElement.setAttribute( + 'style', + 'top:' + bottomTopIndent + + '; left:' + bottomLeftIndent + ';'); + + + if (!glower.hasClass('icon-chat-simple')) { + glower.removeClass('icon-chat'); + glower.addClass('icon-chat-simple'); + } + } + else { + unreadMsgElement.innerHTML = ''; + unreadMsgBottomElement.innerHTML = ''; + glower.removeClass('icon-chat-simple'); + glower.addClass('icon-chat'); + } + + if (show && !notificationInterval) { + notificationInterval = window.setInterval(function () { + glower.toggleClass('active'); + bottomGlower.toggleClass('active glowing'); + }, 800); + } + else if (!show && notificationInterval) { + window.clearInterval(notificationInterval); + notificationInterval = false; + glower.removeClass('active'); + bottomGlower.removeClass('glowing'); + bottomGlower.addClass('active'); + } +} + + +/** + * Returns the current time in the format it is shown to the user + * @returns {string} + */ +function getCurrentTime() { + var now = new Date(); + var hour = now.getHours(); + var minute = now.getMinutes(); + var second = now.getSeconds(); + if(hour.toString().length === 1) { + hour = '0'+hour; + } + if(minute.toString().length === 1) { + minute = '0'+minute; + } + if(second.toString().length === 1) { + second = '0'+second; + } + return hour+':'+minute+':'+second; +} + +function toggleSmileys() +{ + var smileys = $('#smileysContainer'); + if(!smileys.is(':visible')) { + smileys.show("slide", { direction: "down", duration: 300}); + } else { + smileys.hide("slide", { direction: "down", duration: 300}); + } + $('#usermsg').focus(); +} + +function addClickFunction(smiley, number) { + smiley.onclick = function addSmileyToMessage() { + var usermsg = $('#usermsg'); + var message = usermsg.val(); + message += smileys['smiley' + number]; + usermsg.val(message); + usermsg.get(0).setSelectionRange(message.length, message.length); + toggleSmileys(); + usermsg.focus(); + }; +} + +/** + * Adds the smileys container to the chat + */ +function addSmileys() { + var smileysContainer = document.createElement('div'); + smileysContainer.id = 'smileysContainer'; + for(var i = 1; i <= 21; i++) { + var smileyContainer = document.createElement('div'); + smileyContainer.id = 'smiley' + i; + smileyContainer.className = 'smileyContainer'; + var smiley = document.createElement('img'); + smiley.src = 'images/smileys/smiley' + i + '.svg'; + smiley.className = 'smiley'; + addClickFunction(smiley, i); + smileyContainer.appendChild(smiley); + smileysContainer.appendChild(smileyContainer); + } + + $("#chatspace").append(smileysContainer); +} + +/** + * Resizes the chat conversation. + */ +function resizeChatConversation() { + var msgareaHeight = $('#usermsg').outerHeight(); + var chatspace = $('#chatspace'); + var width = chatspace.width(); + var chat = $('#chatconversation'); + var smileys = $('#smileysarea'); + + smileys.height(msgareaHeight); + $("#smileys").css('bottom', (msgareaHeight - 26) / 2); + $('#smileysContainer').css('bottom', msgareaHeight); + chat.width(width - 10); + chat.height(window.innerHeight - 15 - msgareaHeight); +} + +/** + * Chat related user interface. + */ +var Chat = (function (my) { + /** + * Initializes chat related interface. + */ + my.init = function () { + if(NicknameHandler.getNickname()) + Chat.setChatConversationMode(true); + NicknameHandler.addListener(UIEvents.NICKNAME_CHANGED, + function (nickname) { + Chat.setChatConversationMode(true); + }); + + $('#nickinput').keydown(function (event) { + if (event.keyCode === 13) { + event.preventDefault(); + var val = UIUtil.escapeHtml(this.value); + this.value = ''; + if (!NicknameHandler.getNickname()) { + NicknameHandler.setNickname(val); + + return; + } + } + }); + + $('#usermsg').keydown(function (event) { + if (event.keyCode === 13) { + event.preventDefault(); + var value = this.value; + $('#usermsg').val('').trigger('autosize.resize'); + this.focus(); + var command = new CommandsProcessor(value); + if(command.isCommand()) + { + command.processCommand(); + } + else + { + var message = UIUtil.escapeHtml(value); + APP.xmpp.sendChatMessage(message, NicknameHandler.getNickname()); + } + } + }); + + var onTextAreaResize = function () { + resizeChatConversation(); + Chat.scrollChatToBottom(); + }; + $('#usermsg').autosize({callback: onTextAreaResize}); + + $("#chatspace").bind("shown", + function () { + unreadMessages = 0; + setVisualNotification(false); + }); + + addSmileys(); + }; + + /** + * Appends the given message to the chat conversation. + */ + my.updateChatConversation = function (from, displayName, message) { + var divClassName = ''; + + if (APP.xmpp.myJid() === from) { + divClassName = "localuser"; + } + else { + divClassName = "remoteuser"; + + if (!Chat.isVisible()) { + unreadMessages++; + UIUtil.playSoundNotification('chatNotification'); + setVisualNotification(true); + } + } + + // replace links and smileys + // Strophe already escapes special symbols on sending, + // so we escape here only tags to avoid double & + var escMessage = message.replace(//g, '>').replace(/\n/g, '
'); + var escDisplayName = UIUtil.escapeHtml(displayName); + message = Replacement.processReplacements(escMessage); + + var messageContainer = + '
'+ + '' + + '
' + escDisplayName + + '
' + '
' + getCurrentTime() + + '
' + '
' + message + '
' + + '
'; + + $('#chatconversation').append(messageContainer); + $('#chatconversation').animate( + { scrollTop: $('#chatconversation')[0].scrollHeight}, 1000); + }; + + /** + * Appends error message to the conversation + * @param errorMessage the received error message. + * @param originalText the original message. + */ + my.chatAddError = function(errorMessage, originalText) + { + errorMessage = UIUtil.escapeHtml(errorMessage); + originalText = UIUtil.escapeHtml(originalText); + + $('#chatconversation').append( + '
Error: ' + 'Your message' + + (originalText? (' \"'+ originalText + '\"') : "") + + ' was not sent.' + + (errorMessage? (' Reason: ' + errorMessage) : '') + '
'); + $('#chatconversation').animate( + { scrollTop: $('#chatconversation')[0].scrollHeight}, 1000); + }; + + /** + * Sets the subject to the UI + * @param subject the subject + */ + my.chatSetSubject = function(subject) + { + if(subject) + subject = subject.trim(); + $('#subject').html(Replacement.linkify(UIUtil.escapeHtml(subject))); + if(subject === "") + { + $("#subject").css({display: "none"}); + } + else + { + $("#subject").css({display: "block"}); + } + }; + + + + /** + * Sets the chat conversation mode. + */ + my.setChatConversationMode = function (isConversationMode) { + if (isConversationMode) { + $('#nickname').css({visibility: 'hidden'}); + $('#chatconversation').css({visibility: 'visible'}); + $('#usermsg').css({visibility: 'visible'}); + $('#smileysarea').css({visibility: 'visible'}); + $('#usermsg').focus(); + } + }; + + /** + * Resizes the chat area. + */ + my.resizeChat = function () { + var chatSize = require("../SidePanelToggler").getPanelSize(); + + $('#chatspace').width(chatSize[0]); + $('#chatspace').height(chatSize[1]); + + resizeChatConversation(); + }; + + /** + * Indicates if the chat is currently visible. + */ + my.isVisible = function () { + return $('#chatspace').is(":visible"); + }; + /** + * Shows and hides the window with the smileys + */ + my.toggleSmileys = toggleSmileys; + + /** + * Scrolls chat to the bottom. + */ + my.scrollChatToBottom = function() { + setTimeout(function () { + $('#chatconversation').scrollTop( + $('#chatconversation')[0].scrollHeight); + }, 5); + }; + + + return my; +}(Chat || {})); +module.exports = Chat; +},{"../../../../service/UI/UIEvents":92,"../../toolbars/ToolbarToggler":26,"../../util/NicknameHandler":29,"../../util/UIUtil":30,"../SidePanelToggler":17,"./Commands":19,"./Replacement":20,"./smileys.json":21}],19:[function(require,module,exports){ +var UIUtil = require("../../util/UIUtil"); + +/** + * List with supported commands. The keys are the names of the commands and + * the value is the function that processes the message. + * @type {{String: function}} + */ +var commands = { + "topic" : processTopic +}; + +/** + * Extracts the command from the message. + * @param message the received message + * @returns {string} the command + */ +function getCommand(message) +{ + if(message) + { + for(var command in commands) + { + if(message.indexOf("/" + command) == 0) + return command; + } + } + return ""; +}; + +/** + * Processes the data for topic command. + * @param commandArguments the arguments of the topic command. + */ +function processTopic(commandArguments) +{ + var topic = UIUtil.escapeHtml(commandArguments); + APP.xmpp.setSubject(topic); +} + +/** + * Constructs new CommandProccessor instance from a message that + * handles commands received via chat messages. + * @param message the message + * @constructor + */ +function CommandsProcessor(message) +{ + + + var command = getCommand(message); + + /** + * Returns the name of the command. + * @returns {String} the command + */ + this.getCommand = function() + { + return command; + }; + + + var messageArgument = message.substr(command.length + 2); + + /** + * Returns the arguments of the command. + * @returns {string} + */ + this.getArgument = function() + { + return messageArgument; + }; +} + +/** + * Checks whether this instance is valid command or not. + * @returns {boolean} + */ +CommandsProcessor.prototype.isCommand = function() +{ + if(this.getCommand()) + return true; + return false; +}; + +/** + * Processes the command. + */ +CommandsProcessor.prototype.processCommand = function() +{ + if(!this.isCommand()) + return; + + commands[this.getCommand()](this.getArgument()); + +}; + +module.exports = CommandsProcessor; +},{"../../util/UIUtil":30}],20:[function(require,module,exports){ +var Smileys = require("./smileys.json"); +/** + * Processes links and smileys in "body" + */ +function processReplacements(body) +{ + //make links clickable + body = linkify(body); + + //add smileys + body = smilify(body); + + return body; +} + +/** + * Finds and replaces all links in the links in "body" + * with their + */ +function linkify(inputText) +{ + var replacedText, replacePattern1, replacePattern2, replacePattern3; + + //URLs starting with http://, https://, or ftp:// + replacePattern1 = /(\b(https?|ftp):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|])/gim; + replacedText = inputText.replace(replacePattern1, '$1'); + + //URLs starting with "www." (without // before it, or it'd re-link the ones done above). + replacePattern2 = /(^|[^\/])(www\.[\S]+(\b|$))/gim; + replacedText = replacedText.replace(replacePattern2, '$1$2'); + + //Change email addresses to mailto:: links. + replacePattern3 = /(([a-zA-Z0-9\-\_\.])+@[a-zA-Z\_]+?(\.[a-zA-Z]{2,6})+)/gim; + replacedText = replacedText.replace(replacePattern3, '$1'); + + return replacedText; +} + +/** + * Replaces common smiley strings with images + */ +function smilify(body) +{ + if(!body) { + return body; + } + + var regexs = Smileys["regexs"]; + for(var smiley in regexs) { + if(regexs.hasOwnProperty(smiley)) { + body = body.replace(regexs[smiley], + ''); + } + } + + return body; +} + +module.exports = { + processReplacements: processReplacements, + linkify: linkify +}; + +},{"./smileys.json":21}],21:[function(require,module,exports){ +module.exports={ + "smileys": { + "smiley1": ":)", + "smiley2": ":(", + "smiley3": ":D", + "smiley4": "(y)", + "smiley5": " :P", + "smiley6": "(wave)", + "smiley7": "(blush)", + "smiley8": "(chuckle)", + "smiley9": "(shocked)", + "smiley10": ":*", + "smiley11": "(n)", + "smiley12": "(search)", + "smiley13": " <3", + "smiley14": "(oops)", + "smiley15": "(angry)", + "smiley16": "(angel)", + "smiley17": "(sick)", + "smiley18": ";(", + "smiley19": "(bomb)", + "smiley20": "(clap)", + "smiley21": " ;)" + }, + "regexs": { + "smiley2": /(:-\(\(|:-\(|:\(\(|:\(|\(sad\))/gi, + "smiley3": /(:-\)\)|:\)\)|\(lol\)|:-D|:D)/gi, + "smiley1": /(:-\)|:\))/gi, + "smiley4": /(\(y\)|\(Y\)|\(ok\))/gi, + "smiley5": /(:-P|:P|:-p|:p)/gi, + "smiley6": /(\(wave\))/gi, + "smiley7": /(\(blush\))/gi, + "smiley8": /(\(chuckle\))/gi, + "smiley9": /(:-0|\(shocked\))/gi, + "smiley10": /(:-\*|:\*|\(kiss\))/gi, + "smiley11": /(\(n\))/gi, + "smiley12": /(\(search\))/g, + "smiley13": /(<3|<3|&lt;3|\(L\)|\(l\)|\(H\)|\(h\))/gi, + "smiley14": /(\(oops\))/gi, + "smiley15": /(\(angry\))/gi, + "smiley16": /(\(angel\))/gi, + "smiley17": /(\(sick\))/gi, + "smiley18": /(;-\(\(|;\(\(|;-\(|;\(|:"\(|:"-\(|:~-\(|:~\(|\(upset\))/gi, + "smiley19": /(\(bomb\))/gi, + "smiley20": /(\(clap\))/gi, + "smiley21": /(;-\)|;\)|;-\)\)|;\)\)|;-D|;D|\(wink\))/gi + } +} + +},{}],22:[function(require,module,exports){ + +var numberOfContacts = 0; +var notificationInterval; + +/** + * Updates the number of participants in the contact list button and sets + * the glow + * @param delta indicates whether a new user has joined (1) or someone has + * left(-1) + */ +function updateNumberOfParticipants(delta) { + //when the user is alone we don't show the number of participants + if(numberOfContacts === 0) { + $("#numberOfParticipants").text(''); + numberOfContacts += delta; + } else if(numberOfContacts !== 0 && !ContactList.isVisible()) { + ContactList.setVisualNotification(true); + numberOfContacts += delta; + $("#numberOfParticipants").text(numberOfContacts); + } +} + +/** + * Creates the avatar element. + * + * @return the newly created avatar element + */ +function createAvatar(id) { + var avatar = document.createElement('img'); + avatar.className = "icon-avatar avatar"; + avatar.src = "https://www.gravatar.com/avatar/" + id + "?d=wavatar&size=30"; + + return avatar; +} + +/** + * Creates the display name paragraph. + * + * @param displayName the display name to set + */ +function createDisplayNameParagraph(key, displayName) { + var p = document.createElement('p'); + if(displayName) + p.innerText = displayName; + else if(key) + { + p.setAttribute("data-i18n",key); + p.innerText = APP.translation.translateString(key); + } + + return p; +} + + +function stopGlowing(glower) { + window.clearInterval(notificationInterval); + notificationInterval = false; + glower.removeClass('glowing'); + if (!ContactList.isVisible()) { + glower.removeClass('active'); + } +} + + +/** + * Contact list. + */ +var ContactList = { + /** + * Indicates if the chat is currently visible. + * + * @return true if the chat is currently visible, false - + * otherwise + */ + isVisible: function () { + return $('#contactlist').is(":visible"); + }, + + /** + * Adds a contact for the given peerJid if such doesn't yet exist. + * + * @param peerJid the peerJid corresponding to the contact + * @param id the user's email or userId used to get the user's avatar + */ + ensureAddContact: function (peerJid, id) { + var resourceJid = Strophe.getResourceFromJid(peerJid); + + var contact = $('#contactlist>ul>li[id="' + resourceJid + '"]'); + + if (!contact || contact.length <= 0) + ContactList.addContact(peerJid, id); + }, + + /** + * Adds a contact for the given peer jid. + * + * @param peerJid the jid of the contact to add + * @param id the email or userId of the user + */ + addContact: function (peerJid, id) { + var resourceJid = Strophe.getResourceFromJid(peerJid); + + var contactlist = $('#contactlist>ul'); + + var newContact = document.createElement('li'); + newContact.id = resourceJid; + newContact.className = "clickable"; + newContact.onclick = function (event) { + if (event.currentTarget.className === "clickable") { + $(ContactList).trigger('contactclicked', [peerJid]); + } + }; + + newContact.appendChild(createAvatar(id)); + newContact.appendChild(createDisplayNameParagraph("participant")); + + var clElement = contactlist.get(0); + + if (resourceJid === APP.xmpp.myResource() + && $('#contactlist>ul .title')[0].nextSibling.nextSibling) { + clElement.insertBefore(newContact, + $('#contactlist>ul .title')[0].nextSibling.nextSibling); + } + else { + clElement.appendChild(newContact); + } + updateNumberOfParticipants(1); + }, + + /** + * Removes a contact for the given peer jid. + * + * @param peerJid the peerJid corresponding to the contact to remove + */ + removeContact: function (peerJid) { + var resourceJid = Strophe.getResourceFromJid(peerJid); + + var contact = $('#contactlist>ul>li[id="' + resourceJid + '"]'); + + if (contact && contact.length > 0) { + var contactlist = $('#contactlist>ul'); + + contactlist.get(0).removeChild(contact.get(0)); + + updateNumberOfParticipants(-1); + } + }, + + setVisualNotification: function (show, stopGlowingIn) { + var glower = $('#contactListButton'); + + if (show && !notificationInterval) { + notificationInterval = window.setInterval(function () { + glower.toggleClass('active glowing'); + }, 800); + } + else if (!show && notificationInterval) { + stopGlowing(glower); + } + if (stopGlowingIn) { + setTimeout(function () { + stopGlowing(glower); + }, stopGlowingIn); + } + }, + + setClickable: function (resourceJid, isClickable) { + var contact = $('#contactlist>ul>li[id="' + resourceJid + '"]'); + if (isClickable) { + contact.addClass('clickable'); + } else { + contact.removeClass('clickable'); + } + }, + + onDisplayNameChange: function (peerJid, displayName) { + if (peerJid === 'localVideoContainer') + peerJid = APP.xmpp.myJid(); + + var resourceJid = Strophe.getResourceFromJid(peerJid); + + var contactName = $('#contactlist #' + resourceJid + '>p'); + + if (contactName && displayName && displayName.length > 0) + contactName.html(displayName); + } +}; + +module.exports = ContactList; +},{}],23:[function(require,module,exports){ +var Avatar = require("../../avatar/Avatar"); +var Settings = require("./../../../settings/Settings"); +var UIUtil = require("../../util/UIUtil"); +var languages = require("../../../../service/translation/languages"); + +function generateLanguagesSelectBox() +{ + var currentLang = APP.translation.getCurrentLanguage(); + var html = ""; +} + + +var SettingsMenu = { + + init: function () { + $("#updateSettings").before(generateLanguagesSelectBox()); + APP.translation.translateElement($("#languages_selectbox")); + $('#settingsmenu>input').keyup(function(event){ + if(event.keyCode === 13) {//enter + SettingsMenu.update(); + } + }); + + $("#updateSettings").click(function () { + SettingsMenu.update(); + }); + }, + + update: function() { + var newDisplayName = UIUtil.escapeHtml($('#setDisplayName').get(0).value); + var newEmail = UIUtil.escapeHtml($('#setEmail').get(0).value); + + if(newDisplayName) { + var displayName = Settings.setDisplayName(newDisplayName); + APP.xmpp.addToPresence("displayName", displayName, true); + } + + var language = $("#languages_selectbox").val(); + APP.translation.setLanguage(language); + Settings.setLanguage(language); + + APP.xmpp.addToPresence("email", newEmail); + var email = Settings.setEmail(newEmail); + + + Avatar.setUserAvatar(APP.xmpp.myJid(), email); + }, + + isVisible: function() { + return $('#settingsmenu').is(':visible'); + }, + + setDisplayName: function(newDisplayName) { + var displayName = Settings.setDisplayName(newDisplayName); + $('#setDisplayName').get(0).value = displayName; + }, + + onDisplayNameChange: function(peerJid, newDisplayName) { + if(peerJid === 'localVideoContainer' || + peerJid === APP.xmpp.myJid()) { + this.setDisplayName(newDisplayName); + } + } +}; + + +module.exports = SettingsMenu; +},{"../../../../service/translation/languages":96,"../../avatar/Avatar":13,"../../util/UIUtil":30,"./../../../settings/Settings":38}],24:[function(require,module,exports){ +var PanelToggler = require("../side_pannels/SidePanelToggler"); + +var buttonHandlers = { + "bottom_toolbar_contact_list": function () { + BottomToolbar.toggleContactList(); + }, + "bottom_toolbar_film_strip": function () { + BottomToolbar.toggleFilmStrip(); + }, + "bottom_toolbar_chat": function () { + BottomToolbar.toggleChat(); + } +}; + +var BottomToolbar = (function (my) { + my.init = function () { + for(var k in buttonHandlers) + $("#" + k).click(buttonHandlers[k]); + }; + + my.toggleChat = function() { + PanelToggler.toggleChat(); + }; + + my.toggleContactList = function() { + PanelToggler.toggleContactList(); + }; + + my.toggleFilmStrip = function() { + var filmstrip = $("#remoteVideos"); + filmstrip.toggleClass("hidden"); + }; + + $(document).bind("remotevideo.resized", function (event, width, height) { + var bottom = (height - $('#bottomToolbar').outerHeight())/2 + 18; + + $('#bottomToolbar').css({bottom: bottom + 'px'}); + }); + + return my; +}(BottomToolbar || {})); + +module.exports = BottomToolbar; + +},{"../side_pannels/SidePanelToggler":17}],25:[function(require,module,exports){ +/* global APP,$, buttonClick, config, lockRoom, + setSharedKey, Util */ +var messageHandler = require("../util/MessageHandler"); +var BottomToolbar = require("./BottomToolbar"); +var Prezi = require("../prezi/Prezi"); +var Etherpad = require("../etherpad/Etherpad"); +var PanelToggler = require("../side_pannels/SidePanelToggler"); +var Authentication = require("../authentication/Authentication"); +var UIUtil = require("../util/UIUtil"); +var AuthenticationEvents + = require("../../../service/authentication/AuthenticationEvents"); + +var roomUrl = null; +var sharedKey = ''; +var UI = null; + +var buttonHandlers = +{ + "toolbar_button_mute": function () { + return APP.UI.toggleAudio(); + }, + "toolbar_button_camera": function () { + return APP.UI.toggleVideo(); + }, + /*"toolbar_button_authentication": function () { + return Toolbar.authenticateClicked(); + },*/ + "toolbar_button_record": function () { + return toggleRecording(); + }, + "toolbar_button_security": function () { + return Toolbar.openLockDialog(); + }, + "toolbar_button_link": function () { + return Toolbar.openLinkDialog(); + }, + "toolbar_button_chat": function () { + return BottomToolbar.toggleChat(); + }, + "toolbar_button_prezi": function () { + return Prezi.openPreziDialog(); + }, + "toolbar_button_etherpad": function () { + return Etherpad.toggleEtherpad(0); + }, + "toolbar_button_desktopsharing": function () { + return APP.desktopsharing.toggleScreenSharing(); + }, + "toolbar_button_fullScreen": function() + { + UIUtil.buttonClick("#fullScreen", "icon-full-screen icon-exit-full-screen"); + return Toolbar.toggleFullScreen(); + }, + "toolbar_button_sip": function () { + return callSipButtonClicked(); + }, + "toolbar_button_settings": function () { + PanelToggler.toggleSettingsMenu(); + }, + "toolbar_button_hangup": function () { + return hangup(); + }, + "toolbar_button_login": function () { + Toolbar.authenticateClicked(); + }, + "toolbar_button_logout": function () { + // Ask for confirmation + messageHandler.openTwoButtonDialog( + "dialog.logoutTitle", + null, + "dialog.logoutQuestion", + null, + false, + "dialog.Yes", + function (evt, yes) { + if (yes) { + APP.xmpp.logout(function (url) { + if (url) { + window.location.href = url; + } else { + hangup(); + } + }); + } + }); + } +}; + +function hangup() { + APP.xmpp.disposeConference(); + if(config.enableWelcomePage) + { + setTimeout(function() + { + window.localStorage.welcomePageDisabled = false; + window.location.pathname = "/"; + }, 10000); + + } + + var title = APP.translation.generateTranslatonHTML( + "dialog.sessTerminated"); + var msg = APP.translation.generateTranslatonHTML( + "dialog.hungUp"); + var button = APP.translation.generateTranslatonHTML( + "dialog.joinAgain"); + var buttons = []; + buttons.push({title: button, value: true}); + + UI.messageHandler.openDialog( + title, + msg, + true, + buttons, + function(event, value, message, formVals) + { + window.location.reload(); + return false; + } + ); +} + +/** + * Starts or stops the recording for the conference. + */ + +function toggleRecording() { + APP.xmpp.toggleRecording(function (callback) { + var msg = APP.translation.generateTranslatonHTML( + "dialog.recordingToken"); + var token = APP.translation.translateString("dialog.token"); + APP.UI.messageHandler.openTwoButtonDialog(null, null, null, + '

' + msg + '

' + + '', + false, + "dialog.Save", + function (e, v, m, f) { + if (v) { + var token = f.recordingToken; + + if (token) { + callback(UIUtil.escapeHtml(token)); + } + } + }, + null, + function () { }, + ':input:first' + ); + }, Toolbar.setRecordingButtonState, Toolbar.setRecordingButtonState); +} + +/** + * Locks / unlocks the room. + */ +function lockRoom(lock) { + var currentSharedKey = ''; + if (lock) + currentSharedKey = sharedKey; + + APP.xmpp.lockRoom(currentSharedKey, function (res) { + // password is required + if (sharedKey) + { + console.log('set room password'); + Toolbar.lockLockButton(); + } + else + { + console.log('removed room password'); + Toolbar.unlockLockButton(); + } + }, function (err) { + console.warn('setting password failed', err); + messageHandler.showError("dialog.lockTitle", + "dialog.lockMessage"); + Toolbar.setSharedKey(''); + }, function () { + console.warn('room passwords not supported'); + messageHandler.showError("dialog.warning", + "dialog.passwordNotSupported"); + Toolbar.setSharedKey(''); + }); +}; + +/** + * Invite participants to conference. + */ +function inviteParticipants() { + if (roomUrl === null) + return; + + var sharedKeyText = ""; + if (sharedKey && sharedKey.length > 0) { + sharedKeyText = + APP.translation.translateString("email.sharedKey", + {sharedKey: sharedKey}); + sharedKeyText = sharedKeyText.replace(/\n/g, "%0D%0A"); + } + + var supportedBrowsers = "Chromium, Google Chrome " + + APP.translation.translateString("email.and") + " Opera"; + var conferenceName = roomUrl.substring(roomUrl.lastIndexOf('/') + 1); + var subject = APP.translation.translateString("email.subject", + {appName:interfaceConfig.APP_NAME, conferenceName: conferenceName}); + var body = APP.translation.translateString("email.body", + {appName:interfaceConfig.APP_NAME, sharedKeyText: sharedKeyText, + roomUrl: roomUrl, supportedBrowsers: supportedBrowsers}); + body = body.replace(/\n/g, "%0D%0A"); + + if (window.localStorage.displayname) { + body += "%0D%0A%0D%0A" + window.localStorage.displayname; + } + + if (interfaceConfig.INVITATION_POWERED_BY) { + body += "%0D%0A%0D%0A--%0D%0Apowered by jitsi.org"; + } + + window.open("mailto:?subject=" + subject + "&body=" + body, '_blank'); +} + +function callSipButtonClicked() +{ + var defaultNumber + = config.defaultSipNumber ? config.defaultSipNumber : ''; + + var sipMsg = APP.translation.generateTranslatonHTML( + "dialog.sipMsg"); + messageHandler.openTwoButtonDialog(null, null, null, + '

' + sipMsg + '

' + + '', + false, + "dialog.Dial", + function (e, v, m, f) { + if (v) { + var numberInput = f.sipNumber; + if (numberInput) { + APP.xmpp.dial( + numberInput, 'fromnumber', UI.getRoomName(), sharedKey); + } + } + }, + null, null, ':input:first' + ); +} + +var Toolbar = (function (my) { + + my.init = function (ui) { + for(var k in buttonHandlers) + $("#" + k).click(buttonHandlers[k]); + UI = ui; + // Update login info + APP.xmpp.addListener( + AuthenticationEvents.IDENTITY_UPDATED, + function (authenticationEnabled, userIdentity) { + + var loggedIn = false; + if (userIdentity) { + loggedIn = true; + } + + Toolbar.showAuthenticateButton(authenticationEnabled); + + if (authenticationEnabled) { + Toolbar.setAuthenticatedIdentity(userIdentity); + + Toolbar.showLoginButton(!loggedIn); + Toolbar.showLogoutButton(loggedIn); + } + } + ); + }, + + /** + * Sets shared key + * @param sKey the shared key + */ + my.setSharedKey = function (sKey) { + sharedKey = sKey; + }; + + my.authenticateClicked = function () { + Authentication.focusAuthenticationWindow(); + if (!APP.xmpp.isExternalAuthEnabled()) { + Authentication.xmppAuthenticate(); + return; + } + // Get authentication URL + if (!APP.xmpp.getMUCJoined()) { + APP.xmpp.getLoginUrl(UI.getRoomName(), function (url) { + // If conference has not been started yet - redirect to login page + window.location.href = url; + }); + } else { + APP.xmpp.getPopupLoginUrl(UI.getRoomName(), function (url) { + // Otherwise - open popup with authentication URL + var authenticationWindow = Authentication.createAuthenticationWindow( + function () { + // On popup closed - retry room allocation + APP.xmpp.allocateConferenceFocus( + APP.UI.getRoomName(), + function () { console.info("AUTH DONE"); } + ); + }, url); + if (!authenticationWindow) { + messageHandler.openMessageDialog( + null, "dialog.popupError"); + } + }); + } + }; + + /** + * Updates the room invite url. + */ + my.updateRoomUrl = function (newRoomUrl) { + roomUrl = newRoomUrl; + + // If the invite dialog has been already opened we update the information. + var inviteLink = document.getElementById('inviteLinkRef'); + if (inviteLink) { + inviteLink.value = roomUrl; + inviteLink.select(); + document.getElementById('jqi_state0_buttonInvite').disabled = false; + } + }; + + /** + * Disables and enables some of the buttons. + */ + my.setupButtonsFromConfig = function () { + if (config.disablePrezi) + { + $("#prezi_button").css({display: "none"}); + } + }; + + /** + * Opens the lock room dialog. + */ + my.openLockDialog = function () { + // Only the focus is able to set a shared key. + if (!APP.xmpp.isModerator()) { + if (sharedKey) { + messageHandler.openMessageDialog(null, + "dialog.passwordError"); + } else { + messageHandler.openMessageDialog(null, "dialog.passwordError2"); + } + } else { + if (sharedKey) { + messageHandler.openTwoButtonDialog(null, null, + "dialog.passwordCheck", + null, + false, + "dialog.Remove", + function (e, v) { + if (v) { + Toolbar.setSharedKey(''); + lockRoom(false); + } + }); + } else { + var msg = APP.translation.generateTranslatonHTML( + "dialog.passwordMsg"); + var yourPassword = APP.translation.translateString( + "dialog.yourPassword"); + messageHandler.openTwoButtonDialog(null, null, null, + '

' + msg + '

' + + '', + false, + "dialog.Save", + function (e, v, m, f) { + if (v) { + var lockKey = f.lockKey; + + if (lockKey) { + Toolbar.setSharedKey( + UIUtil.escapeHtml(lockKey)); + lockRoom(true); + } + } + }, + null, null, 'input:first' + ); + } + } + }; + + /** + * Opens the invite link dialog. + */ + my.openLinkDialog = function () { + var inviteAttreibutes; + + if (roomUrl === null) { + inviteAttreibutes = 'data-i18n="[value]roomUrlDefaultMsg" value="' + + APP.translation.translateString("roomUrlDefaultMsg") + '"'; + } else { + inviteAttreibutes = "value=\"" + encodeURI(roomUrl) + "\""; + } + messageHandler.openTwoButtonDialog("dialog.shareLink", + null, null, + '', + false, + "dialog.Invite", + function (e, v) { + if (v) { + if (roomUrl) { + inviteParticipants(); + } + } + }, + function () { + if (roomUrl) { + document.getElementById('inviteLinkRef').select(); + } else { + document.getElementById('jqi_state0_buttonInvite') + .disabled = true; + } + } + ); + }; + + /** + * Opens the settings dialog. + * FIXME: not used ? + */ + my.openSettingsDialog = function () { + var settings1 = APP.translation.generateTranslatonHTML( + "dialog.settings1"); + var settings2 = APP.translation.generateTranslatonHTML( + "dialog.settings2"); + var settings3 = APP.translation.generateTranslatonHTML( + "dialog.settings3"); + + var yourPassword = APP.translation.translateString( + "dialog.yourPassword"); + + messageHandler.openTwoButtonDialog(null, + '

' + settings1 + '

' + + '' + + settings2 + '
' + + '' + + settings3 + + '', + null, + null, + false, + "dialog.Save", + function () { + document.getElementById('lockKey').focus(); + }, + function (e, v) { + if (v) { + if ($('#initMuted').is(":checked")) { + // it is checked + } + + if ($('#requireNicknames').is(":checked")) { + // it is checked + } + /* + var lockKey = document.getElementById('lockKey'); + + if (lockKey.value) { + setSharedKey(lockKey.value); + lockRoom(true); + } + */ + } + } + ); + }; + + /** + * Toggles the application in and out of full screen mode + * (a.k.a. presentation mode in Chrome). + */ + my.toggleFullScreen = function () { + var fsElement = document.documentElement; + + if (!document.mozFullScreen && !document.webkitIsFullScreen) { + //Enter Full Screen + if (fsElement.mozRequestFullScreen) { + fsElement.mozRequestFullScreen(); + } + else { + fsElement.webkitRequestFullScreen(Element.ALLOW_KEYBOARD_INPUT); + } + } else { + //Exit Full Screen + if (document.mozCancelFullScreen) { + document.mozCancelFullScreen(); + } else { + document.webkitCancelFullScreen(); + } + } + }; + /** + * Unlocks the lock button state. + */ + my.unlockLockButton = function () { + if ($("#lockIcon").hasClass("icon-security-locked")) + UIUtil.buttonClick("#lockIcon", "icon-security icon-security-locked"); + }; + /** + * Updates the lock button state to locked. + */ + my.lockLockButton = function () { + if ($("#lockIcon").hasClass("icon-security")) + UIUtil.buttonClick("#lockIcon", "icon-security icon-security-locked"); + }; + + /** + * Shows or hides authentication button + * @param show true to show or false to hide + */ + my.showAuthenticateButton = function (show) { + if (show) { + $('#authentication').css({display: "inline"}); + } + else { + $('#authentication').css({display: "none"}); + } + }; + + // Shows or hides the 'recording' button. + my.showRecordingButton = function (show) { + if (!config.enableRecording) { + return; + } + + if (show) { + $('#recording').css({display: "inline"}); + } + else { + $('#recording').css({display: "none"}); + } + }; + + // Sets the state of the recording button + my.setRecordingButtonState = function (isRecording) { + if (isRecording) { + $('#recordButton').removeClass("icon-recEnable"); + $('#recordButton').addClass("icon-recEnable active"); + } else { + $('#recordButton').removeClass("icon-recEnable active"); + $('#recordButton').addClass("icon-recEnable"); + } + }; + + // Shows or hides SIP calls button + my.showSipCallButton = function (show) { + if (APP.xmpp.isSipGatewayEnabled() && show) { + $('#sipCallButton').css({display: "inline-block"}); + } else { + $('#sipCallButton').css({display: "none"}); + } + }; + + /** + * Displays user authenticated identity name(login). + * @param authIdentity identity name to be displayed. + */ + my.setAuthenticatedIdentity = function (authIdentity) { + if (authIdentity) { + $('#toolbar_auth_identity').css({display: "list-item"}); + $('#toolbar_auth_identity').text(authIdentity); + } else { + $('#toolbar_auth_identity').css({display: "none"}); + } + }; + + /** + * Shows/hides login button. + * @param show true to show + */ + my.showLoginButton = function (show) { + if (show) { + $('#toolbar_button_login').css({display: "list-item"}); + } else { + $('#toolbar_button_login').css({display: "none"}); + } + }; + + /** + * Shows/hides logout button. + * @param show true to show + */ + my.showLogoutButton = function (show) { + if (show) { + $('#toolbar_button_logout').css({display: "list-item"}); + } else { + $('#toolbar_button_logout').css({display: "none"}); + } + }; + + /** + * Sets the state of the button. The button has blue glow if desktop + * streaming is active. + * @param active the state of the desktop streaming. + */ + my.changeDesktopSharingButtonState = function (active) { + var button = $("#desktopsharing > a"); + if (active) + { + button.addClass("glow"); + } + else + { + button.removeClass("glow"); + } + }; + + return my; +}(Toolbar || {})); + +module.exports = Toolbar; +},{"../../../service/authentication/AuthenticationEvents":93,"../authentication/Authentication":11,"../etherpad/Etherpad":14,"../prezi/Prezi":15,"../side_pannels/SidePanelToggler":17,"../util/MessageHandler":28,"../util/UIUtil":30,"./BottomToolbar":24}],26:[function(require,module,exports){ +/* global $, interfaceConfig, Moderator, DesktopStreaming.showDesktopSharingButton */ + +var toolbarTimeoutObject, + toolbarTimeout = interfaceConfig.INITIAL_TOOLBAR_TIMEOUT; + +function showDesktopSharingButton() { + if (APP.desktopsharing.isDesktopSharingEnabled()) { + $('#desktopsharing').css({display: "inline"}); + } else { + $('#desktopsharing').css({display: "none"}); + } +} + +/** + * Hides the toolbar. + */ +function hideToolbar() { + var header = $("#header"), + bottomToolbar = $("#bottomToolbar"); + var isToolbarHover = false; + header.find('*').each(function () { + var id = $(this).attr('id'); + if ($("#" + id + ":hover").length > 0) { + isToolbarHover = true; + } + }); + if ($("#bottomToolbar:hover").length > 0) { + isToolbarHover = true; + } + + clearTimeout(toolbarTimeoutObject); + toolbarTimeoutObject = null; + + if (!isToolbarHover) { + header.hide("slide", { direction: "up", duration: 300}); + $('#subject').animate({top: "-=40"}, 300); + if ($("#remoteVideos").hasClass("hidden")) { + bottomToolbar.hide( + "slide", {direction: "right", duration: 300}); + } + } + else { + toolbarTimeoutObject = setTimeout(hideToolbar, toolbarTimeout); + } +} + +var ToolbarToggler = { + /** + * Shows the main toolbar. + */ + showToolbar: function () { + var header = $("#header"), + bottomToolbar = $("#bottomToolbar"); + if (!header.is(':visible') || !bottomToolbar.is(":visible")) { + header.show("slide", { direction: "up", duration: 300}); + $('#subject').animate({top: "+=40"}, 300); + if (!bottomToolbar.is(":visible")) { + bottomToolbar.show( + "slide", {direction: "right", duration: 300}); + } + + if (toolbarTimeoutObject) { + clearTimeout(toolbarTimeoutObject); + toolbarTimeoutObject = null; + } + toolbarTimeoutObject = setTimeout(hideToolbar, toolbarTimeout); + toolbarTimeout = interfaceConfig.TOOLBAR_TIMEOUT; + } + + if (APP.xmpp.isModerator()) + { +// TODO: Enable settings functionality. +// Need to uncomment the settings button in index.html. +// $('#settingsButton').css({visibility:"visible"}); + } + + // Show/hide desktop sharing button + showDesktopSharingButton(); + }, + + + /** + * Docks/undocks the toolbar. + * + * @param isDock indicates what operation to perform + */ + dockToolbar: function (isDock) { + if (isDock) { + // First make sure the toolbar is shown. + if (!$('#header').is(':visible')) { + this.showToolbar(); + } + + // Then clear the time out, to dock the toolbar. + if (toolbarTimeoutObject) { + clearTimeout(toolbarTimeoutObject); + toolbarTimeoutObject = null; + } + } + else { + if (!$('#header').is(':visible')) { + this.showToolbar(); + } + else { + toolbarTimeoutObject = setTimeout(hideToolbar, toolbarTimeout); + } + } + }, + + showDesktopSharingButton: showDesktopSharingButton + +}; + +module.exports = ToolbarToggler; +},{}],27:[function(require,module,exports){ +var JitsiPopover = (function () { + /** + * Constructs new JitsiPopover and attaches it to the element + * @param element jquery selector + * @param options the options for the popover. + * @constructor + */ + function JitsiPopover(element, options) + { + this.options = { + skin: "white", + content: "" + }; + if(options) + { + if(options.skin) + this.options.skin = options.skin; + + if(options.content) + this.options.content = options.content; + } + + this.elementIsHovered = false; + this.popoverIsHovered = false; + this.popoverShown = false; + + element.data("jitsi_popover", this); + this.element = element; + this.template = '
' + + '
'; + var self = this; + this.element.on("mouseenter", function () { + self.elementIsHovered = true; + self.show(); + }).on("mouseleave", function () { + self.elementIsHovered = false; + setTimeout(function () { + self.hide(); + }, 10); + }); + } + + /** + * Shows the popover + */ + JitsiPopover.prototype.show = function () { + this.createPopover(); + this.popoverShown = true; + + }; + + /** + * Hides the popover + */ + JitsiPopover.prototype.hide = function () { + if(!this.elementIsHovered && !this.popoverIsHovered && this.popoverShown) + { + this.forceHide(); + } + }; + + /** + * Hides the popover + */ + JitsiPopover.prototype.forceHide = function () { + $(".jitsipopover").remove(); + this.popoverShown = false; + }; + + /** + * Creates the popover html + */ + JitsiPopover.prototype.createPopover = function () { + $("body").append(this.template); + $(".jitsipopover > .jitsipopover-content").html(this.options.content); + var self = this; + $(".jitsipopover").on("mouseenter", function () { + self.popoverIsHovered = true; + }).on("mouseleave", function () { + self.popoverIsHovered = false; + self.hide(); + }); + + this.refreshPosition(); + }; + + /** + * Refreshes the position of the popover + */ + JitsiPopover.prototype.refreshPosition = function () { + $(".jitsipopover").position({ + my: "bottom", + at: "top", + collision: "fit", + of: this.element, + using: function (position, elements) { + var calcLeft = elements.target.left - elements.element.left + elements.target.width/2; + $(".jitsipopover").css({top: position.top, left: position.left, display: "table"}); + $(".jitsipopover > .arrow").css({left: calcLeft}); + $(".jitsipopover > .jitsiPopupmenuPadding").css({left: calcLeft - 50}); + } + }); + }; + + /** + * Updates the content of popover. + * @param content new content + */ + JitsiPopover.prototype.updateContent = function (content) { + this.options.content = content; + if(!this.popoverShown) + return; + $(".jitsipopover").remove(); + this.createPopover(); + }; + + return JitsiPopover; + + +})(); + +module.exports = JitsiPopover; +},{}],28:[function(require,module,exports){ +/* global $, APP, jQuery, toastr */ +var messageHandler = (function(my) { + + /** + * Shows a message to the user. + * + * @param titleString the title of the message + * @param messageString the text of the message + */ + my.openMessageDialog = function(titleKey, messageKey) { + var title = null; + if(titleKey) + { + title = APP.translation.generateTranslatonHTML(titleKey); + } + var message = APP.translation.generateTranslatonHTML(messageKey); + $.prompt(message, + { + title: title, + persistent: false + } + ); + }; + + /** + * Shows a message to the user with two buttons: first is given as a parameter and the second is Cancel. + * + * @param titleString the title of the message + * @param msgString the text of the message + * @param persistent boolean value which determines whether the message is persistent or not + * @param leftButton the fist button's text + * @param submitFunction function to be called on submit + * @param loadedFunction function to be called after the prompt is fully loaded + * @param closeFunction function to be called after the prompt is closed + * @param focus optional focus selector or button index to be focused after + * the dialog is opened + * @param defaultButton index of default button which will be activated when + * the user press 'enter'. Indexed from 0. + */ + my.openTwoButtonDialog = function(titleKey, titleString, msgKey, msgString, + persistent, leftButtonKey, submitFunction, loadedFunction, + closeFunction, focus, defaultButton) + { + var buttons = []; + + var leftButton = APP.translation.generateTranslatonHTML(leftButtonKey); + buttons.push({ title: leftButton, value: true}); + + var cancelButton + = APP.translation.generateTranslatonHTML("dialog.Cancel"); + buttons.push({title: cancelButton, value: false}); + + var message = msgString, title = titleString; + if (titleKey) + { + title = APP.translation.generateTranslatonHTML(titleKey); + } + if (msgKey) { + message = APP.translation.generateTranslatonHTML(msgKey); + } + $.prompt(message, { + title: title, + persistent: false, + buttons: buttons, + defaultButton: defaultButton, + focus: focus, + loaded: loadedFunction, + submit: submitFunction, + close: closeFunction + }); + }; + + /** + * Shows a message to the user with two buttons: first is given as a parameter and the second is Cancel. + * + * @param titleString the title of the message + * @param msgString the text of the message + * @param persistent boolean value which determines whether the message is persistent or not + * @param buttons object with the buttons. The keys must be the name of the button and value is the value + * that will be passed to submitFunction + * @param submitFunction function to be called on submit + * @param loadedFunction function to be called after the prompt is fully loaded + */ + my.openDialog = function (titleString, msgString, persistent, buttons, + submitFunction, loadedFunction) { + var args = { + title: titleString, + persistent: persistent, + buttons: buttons, + defaultButton: 1, + loaded: loadedFunction, + submit: submitFunction + }; + if (persistent) { + args.closeText = ''; + } + return new Impromptu(msgString, args); + }; + + /** + * Closes currently opened dialog. + */ + my.closeDialog = function () { + $.prompt.close(); + }; + + /** + * Shows a dialog with different states to the user. + * + * @param statesObject object containing all the states of the dialog + */ + my.openDialogWithStates = function (statesObject, options) { + + return new Impromptu(statesObject, options); + }; + + /** + * Opens new popup window for given url centered over current + * window. + * + * @param url the URL to be displayed in the popup window + * @param w the width of the popup window + * @param h the height of the popup window + * @param onPopupClosed optional callback function called when popup window + * has been closed. + * + * @returns popup window object if opened successfully or undefined + * in case we failed to open it(popup blocked) + */ + my.openCenteredPopup = function (url, w, h, onPopupClosed) { + var l = window.screenX + (window.innerWidth / 2) - (w / 2); + var t = window.screenY + (window.innerHeight / 2) - (h / 2); + var popup = window.open( + url, '_blank', + 'top=' + t + ', left=' + l + ', width=' + w + ', height=' + h + ''); + if (popup && onPopupClosed) { + var pollTimer = window.setInterval(function () { + if (popup.closed !== false) { + window.clearInterval(pollTimer); + onPopupClosed(); + } + }, 200); + } + return popup; + }; + + /** + * Shows a dialog prompting the user to send an error report. + * + * @param titleString the title of the message + * @param msgString the text of the message + * @param error the error that is being reported + */ + my.openReportDialog = function(titleKey, msgKey, error) { + my.openMessageDialog(titleKey, msgKey); + console.log(error); + //FIXME send the error to the server + }; + + /** + * Shows an error dialog to the user. + * @param title the title of the message + * @param message the text of the messafe + */ + my.showError = function(titleKey, msgKey) { + + if(!titleKey) { + titleKey = "dialog.oops"; + } + if(!msgKey) + { + msgKey = "dialog.defaultError"; + } + messageHandler.openMessageDialog(titleKey, msgKey); + }; + + my.notify = function(displayName, displayNameKey, + cls, messageKey, messageArguments) { + var displayNameSpan = '" + APP.translation.translateString(displayNameKey); + } + displayNameSpan += ""; + toastr.info( + displayNameSpan + '
' + + '" + + APP.translation.translateString(messageKey, + messageArguments) + + ''); + }; + + return my; +}(messageHandler || {})); + +module.exports = messageHandler; + + + +},{}],29:[function(require,module,exports){ +var UIEvents = require("../../../service/UI/UIEvents"); + +var nickname = null; +var eventEmitter = null; + +var NickanameHandler = { + init: function (emitter) { + eventEmitter = emitter; + var storedDisplayName = window.localStorage.displayname; + if (storedDisplayName) { + nickname = storedDisplayName; + } + }, + setNickname: function (newNickname) { + if (!newNickname || nickname === newNickname) + return; + + nickname = newNickname; + window.localStorage.displayname = nickname; + eventEmitter.emit(UIEvents.NICKNAME_CHANGED, newNickname); + }, + getNickname: function () { + return nickname; + }, + addListener: function (type, listener) { + eventEmitter.on(type, listener); + } +}; + +module.exports = NickanameHandler; +},{"../../../service/UI/UIEvents":92}],30:[function(require,module,exports){ +/** + * Created by hristo on 12/22/14. + */ +module.exports = { + /** + * Returns the available video width. + */ + getAvailableVideoWidth: function () { + var PanelToggler = require("../side_pannels/SidePanelToggler"); + var rightPanelWidth + = PanelToggler.isVisible() ? PanelToggler.getPanelSize()[0] : 0; + + return window.innerWidth - rightPanelWidth; + }, + /** + * Changes the style class of the element given by id. + */ + buttonClick: function(id, classname) { + $(id).toggleClass(classname); // add the class to the clicked element + }, + /** + * Returns the text width for the given element. + * + * @param el the element + */ + getTextWidth: function (el) { + return (el.clientWidth + 1); + }, + + /** + * Returns the text height for the given element. + * + * @param el the element + */ + getTextHeight: function (el) { + return (el.clientHeight + 1); + }, + + /** + * Plays the sound given by id. + * + * @param id the identifier of the audio element. + */ + playSoundNotification: function (id) { + document.getElementById(id).play(); + }, + + /** + * Escapes the given text. + */ + escapeHtml: function (unsafeText) { + return $('
').text(unsafeText).html(); + }, + + imageToGrayScale: function (canvas) { + var context = canvas.getContext('2d'); + var imgData = context.getImageData(0, 0, canvas.width, canvas.height); + var pixels = imgData.data; + + for (var i = 0, n = pixels.length; i < n; i += 4) { + var grayscale + = pixels[i] * .3 + pixels[i+1] * .59 + pixels[i+2] * .11; + pixels[i ] = grayscale; // red + pixels[i+1] = grayscale; // green + pixels[i+2] = grayscale; // blue + // pixels[i+3] is alpha + } + // redraw the image in black & white + context.putImageData(imgData, 0, 0); + }, + + setTooltip: function (element, key, position) { + element.setAttribute("data-i18n", "[data-content]" + key); + element.setAttribute("data-toggle", "popover"); + element.setAttribute("data-placement", position); + element.setAttribute("data-html", true); + element.setAttribute("data-container", "body"); + } + + +}; +},{"../side_pannels/SidePanelToggler":17}],31:[function(require,module,exports){ +var JitsiPopover = require("../util/JitsiPopover"); + +/** + * Constructs new connection indicator. + * @param videoContainer the video container associated with the indicator. + * @constructor + */ +function ConnectionIndicator(videoContainer, jid, VideoLayout) +{ + this.videoContainer = videoContainer; + this.bandwidth = null; + this.packetLoss = null; + this.bitrate = null; + this.showMoreValue = false; + this.resolution = null; + this.transport = []; + this.popover = null; + this.jid = jid; + this.create(); + this.videoLayout = VideoLayout; +} + +/** + * Values for the connection quality + * @type {{98: string, + * 81: string, + * 64: string, + * 47: string, + * 30: string, + * 0: string}} + */ +ConnectionIndicator.connectionQualityValues = { + 98: "18px", //full + 81: "15px",//4 bars + 64: "11px",//3 bars + 47: "7px",//2 bars + 30: "3px",//1 bar + 0: "0px"//empty +}; + +ConnectionIndicator.getIP = function(value) +{ + return value.substring(0, value.lastIndexOf(":")); +}; + +ConnectionIndicator.getPort = function(value) +{ + return value.substring(value.lastIndexOf(":") + 1, value.length); +}; + +ConnectionIndicator.getStringFromArray = function (array) { + var res = ""; + for(var i = 0; i < array.length; i++) + { + res += (i === 0? "" : ", ") + array[i]; + } + return res; +}; + +/** + * Generates the html content. + * @returns {string} the html content. + */ +ConnectionIndicator.prototype.generateText = function () { + var downloadBitrate, uploadBitrate, packetLoss, resolution, i; + + var translate = APP.translation.translateString; + + if(this.bitrate === null) + { + downloadBitrate = "N/A"; + uploadBitrate = "N/A"; + } + else + { + downloadBitrate = + this.bitrate.download? this.bitrate.download + " Kbps" : "N/A"; + uploadBitrate = + this.bitrate.upload? this.bitrate.upload + " Kbps" : "N/A"; + } + + if(this.packetLoss === null) + { + packetLoss = "N/A"; + } + else + { + + packetLoss = "↓" + + (this.packetLoss.download !== null? this.packetLoss.download : "N/A") + + "% ↑" + + (this.packetLoss.upload !== null? this.packetLoss.upload : "N/A") + "%"; + } + + var resolutionValue = null; + if(this.resolution && this.jid != null) + { + var keys = Object.keys(this.resolution); + if(keys.length == 1) + { + for(var ssrc in this.resolution) + { + resolutionValue = this.resolution[ssrc]; + } + } + else if(keys.length > 1) + { + var displayedSsrc = APP.simulcast.getReceivingSSRC(this.jid); + resolutionValue = this.resolution[displayedSsrc]; + } + } + + if(this.jid === null) + { + resolution = ""; + if(this.resolution === null || !Object.keys(this.resolution) || + Object.keys(this.resolution).length === 0) + { + resolution = "N/A"; + } + else + for(i in this.resolution) + { + resolutionValue = this.resolution[i]; + if(resolutionValue) + { + if(resolutionValue.height && + resolutionValue.width) + { + resolution += (resolution === ""? "" : ", ") + + resolutionValue.width + "x" + + resolutionValue.height; + } + } + } + } + else if(!resolutionValue || + !resolutionValue.height || + !resolutionValue.width) + { + resolution = "N/A"; + } + else + { + resolution = resolutionValue.width + "x" + resolutionValue.height; + } + + var result = "" + + "" + + "" + + "" + + "" + + "" + + "" + + "" + + "" + + "
" + + translate("connectionindicator.bitrate") + "↓" + + downloadBitrate + " ↑" + + uploadBitrate + "
" + + translate("connectionindicator.packetloss") + "" + packetLoss + "
" + + translate("connectionindicator.resolution") + "" + resolution + "
"; + + if(this.videoContainer.id == "localVideoContainer") { + result += "
" + + translate("connectionindicator." + (this.showMoreValue ? "less" : "more")) + + "

"; + } + + if(this.showMoreValue) + { + var downloadBandwidth, uploadBandwidth, transport; + if(this.bandwidth === null) + { + downloadBandwidth = "N/A"; + uploadBandwidth = "N/A"; + } + else + { + downloadBandwidth = this.bandwidth.download? + this.bandwidth.download + " Kbps" : + "N/A"; + uploadBandwidth = this.bandwidth.upload? + this.bandwidth.upload + " Kbps" : + "N/A"; + } + + if(!this.transport || this.transport.length === 0) + { + transport = "" + + "" + + translate("connectionindicator.address") + "" + + " N/A"; + } + else + { + var data = {remoteIP: [], localIP:[], remotePort:[], localPort:[]}; + for(i = 0; i < this.transport.length; i++) + { + var ip = ConnectionIndicator.getIP(this.transport[i].ip); + var port = ConnectionIndicator.getPort(this.transport[i].ip); + var localIP = + ConnectionIndicator.getIP(this.transport[i].localip); + var localPort = + ConnectionIndicator.getPort(this.transport[i].localip); + if(data.remoteIP.indexOf(ip) == -1) + { + data.remoteIP.push(ip); + } + + if(data.remotePort.indexOf(port) == -1) + { + data.remotePort.push(port); + } + + if(data.localIP.indexOf(localIP) == -1) + { + data.localIP.push(localIP); + } + + if(data.localPort.indexOf(localPort) == -1) + { + data.localPort.push(localPort); + } + + } + + var local_address_key = "connectionindicator.localaddress"; + var remote_address_key = "connectionindicator.remoteaddress"; + var localTransport = + "" + + translate(local_address_key, {count: data.localIP.length}) + + " " + + ConnectionIndicator.getStringFromArray(data.localIP) + + ""; + transport = + "" + + translate(remote_address_key, + {count: data.remoteIP.length}) + + " " + + ConnectionIndicator.getStringFromArray(data.remoteIP) + + ""; + + var key_remote = "connectionindicator.remoteport", + key_local = "connectionindicator.localport"; + + transport += "" + + "" + + "" + + translate(key_remote, {count: this.transport.length}) + + ""; + localTransport += "" + + "" + + "" + + translate(key_local, {count: this.transport.length}) + + ""; + + transport += + ConnectionIndicator.getStringFromArray(data.remotePort); + localTransport += + ConnectionIndicator.getStringFromArray(data.localPort); + transport += ""; + transport += localTransport + ""; + transport +="" + + "" + + translate("connectionindicator.transport") + "" + + "" + this.transport[0].type + ""; + + } + + result += "" + + "" + + ""; + + result += transport + "
" + + "" + + translate("connectionindicator.bandwidth") + "" + + "" + + "↓" + + downloadBandwidth + + " ↑" + + uploadBandwidth + "
"; + + } + + return result; +}; + +/** + * Shows or hide the additional information. + */ +ConnectionIndicator.prototype.showMore = function () { + this.showMoreValue = !this.showMoreValue; + this.updatePopoverData(); +}; + + +function createIcon(classes) +{ + var icon = document.createElement("span"); + for(var i in classes) + { + icon.classList.add(classes[i]); + } + icon.appendChild( + document.createElement("i")).classList.add("icon-connection"); + return icon; +} + +/** + * Creates the indicator + */ +ConnectionIndicator.prototype.create = function () { + this.connectionIndicatorContainer = document.createElement("div"); + this.connectionIndicatorContainer.className = "connectionindicator"; + this.connectionIndicatorContainer.style.display = "none"; + this.videoContainer.appendChild(this.connectionIndicatorContainer); + this.popover = new JitsiPopover( + $("#" + this.videoContainer.id + " > .connectionindicator"), + {content: "
" + + APP.translation.translateString("connectionindicator.na") + "
", + skin: "black"}); + + this.emptyIcon = this.connectionIndicatorContainer.appendChild( + createIcon(["connection", "connection_empty"])); + this.fullIcon = this.connectionIndicatorContainer.appendChild( + createIcon(["connection", "connection_full"])); + +}; + +/** + * Removes the indicator + */ +ConnectionIndicator.prototype.remove = function() +{ + this.connectionIndicatorContainer.remove(); + this.popover.forceHide(); + +}; + +/** + * Updates the data of the indicator + * @param percent the percent of connection quality + * @param object the statistics data. + */ +ConnectionIndicator.prototype.updateConnectionQuality = +function (percent, object) { + + if(percent === null) + { + this.connectionIndicatorContainer.style.display = "none"; + this.popover.forceHide(); + return; + } + else + { + if(this.connectionIndicatorContainer.style.display == "none") { + this.connectionIndicatorContainer.style.display = "block"; + this.videoLayout.updateMutePosition(this.videoContainer.id); + } + } + this.bandwidth = object.bandwidth; + this.bitrate = object.bitrate; + this.packetLoss = object.packetLoss; + this.transport = object.transport; + if(object.resolution) + { + this.resolution = object.resolution; + } + for(var quality in ConnectionIndicator.connectionQualityValues) + { + if(percent >= quality) + { + this.fullIcon.style.width = + ConnectionIndicator.connectionQualityValues[quality]; + } + } + this.updatePopoverData(); +}; + +/** + * Updates the resolution + * @param resolution the new resolution + */ +ConnectionIndicator.prototype.updateResolution = function (resolution) { + this.resolution = resolution; + this.updatePopoverData(); +}; + +/** + * Updates the content of the popover + */ +ConnectionIndicator.prototype.updatePopoverData = function () { + this.popover.updateContent( + "
" + this.generateText() + "
"); + APP.translation.translateElement($(".connection_info")); +}; + +/** + * Hides the popover + */ +ConnectionIndicator.prototype.hide = function () { + this.popover.forceHide(); +}; + +/** + * Hides the indicator + */ +ConnectionIndicator.prototype.hideIndicator = function () { + this.connectionIndicatorContainer.style.display = "none"; + if(this.popover) + this.popover.forceHide(); +}; + module.exports = ConnectionIndicator; -},{"../util/JitsiPopover":28}],33:[function(require,module,exports){ -var AudioLevels = require("../audio_levels/AudioLevels"); -var Avatar = require("../avatar/Avatar"); -var Chat = require("../side_pannels/chat/Chat"); -var ContactList = require("../side_pannels/contactlist/ContactList"); -var UIUtil = require("../util/UIUtil"); -var ConnectionIndicator = require("./ConnectionIndicator"); -var NicknameHandler = require("../util/NicknameHandler"); -var MediaStreamType = require("../../../service/RTC/MediaStreamTypes"); -var UIEvents = require("../../../service/UI/UIEvents"); - -var currentDominantSpeaker = null; -var lastNCount = config.channelLastN; -var localLastNCount = config.channelLastN; -var localLastNSet = []; -var lastNEndpointsCache = []; -var lastNPickupJid = null; -var largeVideoState = { - updateInProgress: false, - newSrc: '' -}; - -var eventEmitter = null; - -/** - * Currently focused video "src"(displayed in large video). - * @type {String} - */ -var focusedVideoInfo = null; - -/** - * Indicates if we have muted our audio before the conference has started. - * @type {boolean} - */ -var preMuted = false; - -var mutedAudios = {}; - -var flipXLocalVideo = true; -var currentVideoWidth = null; -var currentVideoHeight = null; - -var localVideoSrc = null; - -function videoactive( videoelem) { - if (videoelem.attr('id').indexOf('mixedmslabel') === -1) { - // ignore mixedmslabela0 and v0 - - videoelem.show(); - VideoLayout.resizeThumbnails(); - - var videoParent = videoelem.parent(); - var parentResourceJid = null; - if (videoParent) - parentResourceJid - = VideoLayout.getPeerContainerResourceJid(videoParent[0]); - - // Update the large video to the last added video only if there's no - // current dominant, focused speaker or prezi playing or update it to - // the current dominant speaker. - if ((!focusedVideoInfo && - !VideoLayout.getDominantSpeakerResourceJid() && - !require("../prezi/Prezi").isPresentationVisible()) || - (parentResourceJid && - VideoLayout.getDominantSpeakerResourceJid() === parentResourceJid)) { - VideoLayout.updateLargeVideo( - APP.RTC.getVideoSrc(videoelem[0]), - 1, - parentResourceJid); - } - - VideoLayout.showModeratorIndicator(); - } -} - -function waitForRemoteVideo(selector, ssrc, stream, jid) { - // XXX(gp) so, every call to this function is *always* preceded by a call - // to the RTC.attachMediaStream() function but that call is *not* followed - // by an update to the videoSrcToSsrc map! - // - // The above way of doing things results in video SRCs that don't correspond - // to any SSRC for a short period of time (to be more precise, for as long - // the waitForRemoteVideo takes to complete). This causes problems (see - // bellow). - // - // I'm wondering why we need to do that; i.e. why call RTC.attachMediaStream() - // a second time in here and only then update the videoSrcToSsrc map? Why - // not simply update the videoSrcToSsrc map when the RTC.attachMediaStream() - // is called the first time? I actually do that in the lastN changed event - // handler because the "orphan" video SRC is causing troubles there. The - // purpose of this method would then be to fire the "videoactive.jingle". - // - // Food for though I guess :-) - - if (selector.removed || !selector.parent().is(":visible")) { - console.warn("Media removed before had started", selector); - return; - } - - if (stream.id === 'mixedmslabel') return; - - if (selector[0].currentTime > 0) { - var videoStream = APP.simulcast.getReceivingVideoStream(stream); - APP.RTC.attachMediaStream(selector, videoStream); // FIXME: why do i have to do this for FF? - videoactive(selector); - } else { - setTimeout(function () { - waitForRemoteVideo(selector, ssrc, stream, jid); - }, 250); - } -} - -/** - * Returns an array of the video horizontal and vertical indents, - * so that if fits its parent. - * - * @return an array with 2 elements, the horizontal indent and the vertical - * indent - */ -function getCameraVideoPosition(videoWidth, - videoHeight, - videoSpaceWidth, - videoSpaceHeight) { - // Parent height isn't completely calculated when we position the video in - // full screen mode and this is why we use the screen height in this case. - // Need to think it further at some point and implement it properly. - var isFullScreen = document.fullScreen || - document.mozFullScreen || - document.webkitIsFullScreen; - if (isFullScreen) - videoSpaceHeight = window.innerHeight; - - var horizontalIndent = (videoSpaceWidth - videoWidth) / 2; - var verticalIndent = (videoSpaceHeight - videoHeight) / 2; - - return [horizontalIndent, verticalIndent]; -} - -/** - * Returns an array of the video horizontal and vertical indents. - * Centers horizontally and top aligns vertically. - * - * @return an array with 2 elements, the horizontal indent and the vertical - * indent - */ -function getDesktopVideoPosition(videoWidth, - videoHeight, - videoSpaceWidth, - videoSpaceHeight) { - - var horizontalIndent = (videoSpaceWidth - videoWidth) / 2; - - var verticalIndent = 0;// Top aligned - - return [horizontalIndent, verticalIndent]; -} - - -/** - * Returns an array of the video dimensions, so that it covers the screen. - * It leaves no empty areas, but some parts of the video might not be visible. - * - * @return an array with 2 elements, the video width and the video height - */ -function getCameraVideoSize(videoWidth, - videoHeight, - videoSpaceWidth, - videoSpaceHeight) { - if (!videoWidth) - videoWidth = currentVideoWidth; - if (!videoHeight) - videoHeight = currentVideoHeight; - - var aspectRatio = videoWidth / videoHeight; - - var availableWidth = Math.max(videoWidth, videoSpaceWidth); - var availableHeight = Math.max(videoHeight, videoSpaceHeight); - - if (availableWidth / aspectRatio < videoSpaceHeight) { - availableHeight = videoSpaceHeight; - availableWidth = availableHeight * aspectRatio; - } - - if (availableHeight * aspectRatio < videoSpaceWidth) { - availableWidth = videoSpaceWidth; - availableHeight = availableWidth / aspectRatio; - } - - return [availableWidth, availableHeight]; -} - -/** - * Sets the display name for the given video span id. - */ -function setDisplayName(videoSpanId, displayName, key) { - var nameSpan = $('#' + videoSpanId + '>span.displayname'); - var defaultLocalDisplayName = APP.translation.generateTranslatonHTML( - interfaceConfig.DEFAULT_LOCAL_DISPLAY_NAME); - - // If we already have a display name for this video. - if (nameSpan.length > 0) { - var nameSpanElement = nameSpan.get(0); - - if (nameSpanElement.id === 'localDisplayName' && - $('#localDisplayName').text() !== displayName) { - if (displayName && displayName.length > 0) - { - var meHTML = APP.translation.generateTranslatonHTML("me"); - $('#localDisplayName').html(displayName + ' (' + meHTML + ')'); - } - else - $('#localDisplayName').html(defaultLocalDisplayName); - } else { - if (displayName && displayName.length > 0) - { - $('#' + videoSpanId + '_name').html(displayName); - } - else if (key && key.length > 0) - { - var nameHtml = APP.translation.generateTranslatonHTML(key); - $('#' + videoSpanId + '_name').html(nameHtml); - } - else - $('#' + videoSpanId + '_name').text( - interfaceConfig.DEFAULT_REMOTE_DISPLAY_NAME); - } - } else { - var editButton = null; - - nameSpan = document.createElement('span'); - nameSpan.className = 'displayname'; - $('#' + videoSpanId)[0].appendChild(nameSpan); - - if (videoSpanId === 'localVideoContainer') { - editButton = createEditDisplayNameButton(); - if (displayName && displayName.length > 0) { - var meHTML = APP.translation.generateTranslatonHTML("me"); - nameSpan.innerHTML = displayName + meHTML; - } - else - nameSpan.innerHTML = defaultLocalDisplayName; - } - else { - if (displayName && displayName.length > 0) { - - nameSpan.innerText = displayName; - } - else - nameSpan.innerText = interfaceConfig.DEFAULT_REMOTE_DISPLAY_NAME; - } - - - if (!editButton) { - nameSpan.id = videoSpanId + '_name'; - } else { - nameSpan.id = 'localDisplayName'; - $('#' + videoSpanId)[0].appendChild(editButton); - //translates popover of edit button - APP.translation.translateElement($("a.displayname")); - - var editableText = document.createElement('input'); - editableText.className = 'displayname'; - editableText.type = 'text'; - editableText.id = 'editDisplayName'; - - if (displayName && displayName.length) { - editableText.value - = displayName; - } - - var defaultNickname = APP.translation.translateString( - "defaultNickname", {name: "Jane Pink"}); - editableText.setAttribute('style', 'display:none;'); - editableText.setAttribute('data-18n', - '[placeholder]defaultNickname'); - editableText.setAttribute("data-i18n-options", - JSON.stringify({name: "Jane Pink"})); - editableText.setAttribute("placeholder", defaultNickname); - - $('#' + videoSpanId)[0].appendChild(editableText); - - $('#localVideoContainer .displayname') - .bind("click", function (e) { - - e.preventDefault(); - e.stopPropagation(); - $('#localDisplayName').hide(); - $('#editDisplayName').show(); - $('#editDisplayName').focus(); - $('#editDisplayName').select(); - - $('#editDisplayName').one("focusout", function (e) { - VideoLayout.inputDisplayNameHandler(this.value); - }); - - $('#editDisplayName').on('keydown', function (e) { - if (e.keyCode === 13) { - e.preventDefault(); - VideoLayout.inputDisplayNameHandler(this.value); - } - }); - }); - } - } -} - -/** - * Gets the selector of video thumbnail container for the user identified by - * given userJid - * @param resourceJid user's Jid for whom we want to get the video container. - */ -function getParticipantContainer(resourceJid) -{ - if (!resourceJid) - return null; - - if (resourceJid === APP.xmpp.myResource()) - return $("#localVideoContainer"); - else - return $("#participant_" + resourceJid); -} - -/** - * Sets the size and position of the given video element. - * - * @param video the video element to position - * @param width the desired video width - * @param height the desired video height - * @param horizontalIndent the left and right indent - * @param verticalIndent the top and bottom indent - */ -function positionVideo(video, - width, - height, - horizontalIndent, - verticalIndent) { - video.width(width); - video.height(height); - video.css({ top: verticalIndent + 'px', - bottom: verticalIndent + 'px', - left: horizontalIndent + 'px', - right: horizontalIndent + 'px'}); -} - -/** - * Adds the remote video menu element for the given jid in the - * given parentElement. - * - * @param jid the jid indicating the video for which we're adding a menu. - * @param parentElement the parent element where this menu will be added - */ -function addRemoteVideoMenu(jid, parentElement) { - var spanElement = document.createElement('span'); - spanElement.className = 'remotevideomenu'; - - parentElement.appendChild(spanElement); - - var menuElement = document.createElement('i'); - menuElement.className = 'fa fa-angle-down'; - menuElement.title = 'Remote user controls'; - spanElement.appendChild(menuElement); - -// - - var popupmenuElement = document.createElement('ul'); - popupmenuElement.className = 'popupmenu'; - popupmenuElement.id - = 'remote_popupmenu_' + Strophe.getResourceFromJid(jid); - spanElement.appendChild(popupmenuElement); - - var muteMenuItem = document.createElement('li'); - var muteLinkItem = document.createElement('a'); - - var mutedIndicator = ""; - - if (!mutedAudios[jid]) { - muteLinkItem.innerHTML = mutedIndicator + - "
"; - muteLinkItem.className = 'mutelink'; - } - else { - muteLinkItem.innerHTML = mutedIndicator + - "
"; - muteLinkItem.className = 'mutelink disabled'; - } - - muteLinkItem.onclick = function(){ - if ($(this).attr('disabled') != undefined) { - event.preventDefault(); - } - var isMute = mutedAudios[jid] == true; - APP.xmpp.setMute(jid, !isMute); - - popupmenuElement.setAttribute('style', 'display:none;'); - - if (isMute) { - this.innerHTML = mutedIndicator + - "
"; - this.className = 'mutelink disabled'; - } - else { - this.innerHTML = mutedIndicator + - "
"; - this.className = 'mutelink'; - } - }; - - muteMenuItem.appendChild(muteLinkItem); - popupmenuElement.appendChild(muteMenuItem); - - var ejectIndicator = ""; - - var ejectMenuItem = document.createElement('li'); - var ejectLinkItem = document.createElement('a'); - var ejectText = "
 
"; - ejectLinkItem.innerHTML = ejectIndicator + ' ' + ejectText; - ejectLinkItem.onclick = function(){ - APP.xmpp.eject(jid); - popupmenuElement.setAttribute('style', 'display:none;'); - }; - - ejectMenuItem.appendChild(ejectLinkItem); - popupmenuElement.appendChild(ejectMenuItem); - - var paddingSpan = document.createElement('span'); - paddingSpan.className = 'popupmenuPadding'; - popupmenuElement.appendChild(paddingSpan); - APP.translation.translateElement($("#" + popupmenuElement.id + " > li > a > div")); -} - -/** - * Removes remote video menu element from video element identified by - * given videoElementId. - * - * @param videoElementId the id of local or remote video element. - */ -function removeRemoteVideoMenu(videoElementId) { - var menuSpan = $('#' + videoElementId + '>span.remotevideomenu'); - if (menuSpan.length) { - menuSpan.remove(); - } -} - -/** - * Updates the data for the indicator - * @param id the id of the indicator - * @param percent the percent for connection quality - * @param object the data - */ -function updateStatsIndicator(id, percent, object) { - if(VideoLayout.connectionIndicators[id]) - VideoLayout.connectionIndicators[id].updateConnectionQuality(percent, object); -} - - -/** - * Returns an array of the video dimensions, so that it keeps it's aspect - * ratio and fits available area with it's larger dimension. This method - * ensures that whole video will be visible and can leave empty areas. - * - * @return an array with 2 elements, the video width and the video height - */ -function getDesktopVideoSize(videoWidth, - videoHeight, - videoSpaceWidth, - videoSpaceHeight) { - if (!videoWidth) - videoWidth = currentVideoWidth; - if (!videoHeight) - videoHeight = currentVideoHeight; - - var aspectRatio = videoWidth / videoHeight; - - var availableWidth = Math.max(videoWidth, videoSpaceWidth); - var availableHeight = Math.max(videoHeight, videoSpaceHeight); - - videoSpaceHeight -= $('#remoteVideos').outerHeight(); - - if (availableWidth / aspectRatio >= videoSpaceHeight) - { - availableHeight = videoSpaceHeight; - availableWidth = availableHeight * aspectRatio; - } - - if (availableHeight * aspectRatio >= videoSpaceWidth) - { - availableWidth = videoSpaceWidth; - availableHeight = availableWidth / aspectRatio; - } - - return [availableWidth, availableHeight]; -} - -/** - * Creates the edit display name button. - * - * @returns the edit button - */ -function createEditDisplayNameButton() { - var editButton = document.createElement('a'); - editButton.className = 'displayname'; - UIUtil.setTooltip(editButton, - "videothumbnail.editnickname", - "top"); - editButton.innerHTML = ''; - - return editButton; -} - -/** - * Creates the element indicating the moderator(owner) of the conference. - * - * @param parentElement the parent element where the owner indicator will - * be added - */ -function createModeratorIndicatorElement(parentElement) { - var moderatorIndicator = document.createElement('i'); - moderatorIndicator.className = 'fa fa-star'; - parentElement.appendChild(moderatorIndicator); - - UIUtil.setTooltip(parentElement, - "videothumbnail.moderator", - "top"); -} - - -var VideoLayout = (function (my) { - my.connectionIndicators = {}; - - // By default we use camera - my.getVideoSize = getCameraVideoSize; - my.getVideoPosition = getCameraVideoPosition; - - my.init = function (emitter) { - // Listen for large video size updates - document.getElementById('largeVideo') - .addEventListener('loadedmetadata', function (e) { - currentVideoWidth = this.videoWidth; - currentVideoHeight = this.videoHeight; - VideoLayout.positionLarge(currentVideoWidth, currentVideoHeight); - }); - eventEmitter = emitter; - }; - - my.isInLastN = function(resource) { - return lastNCount < 0 // lastN is disabled, return true - || (lastNCount > 0 && lastNEndpointsCache.length == 0) // lastNEndpoints cache not built yet, return true - || (lastNEndpointsCache && lastNEndpointsCache.indexOf(resource) !== -1); - }; - - my.changeLocalStream = function (stream) { - VideoLayout.changeLocalVideo(stream); - }; - - my.changeLocalAudio = function(stream) { - APP.RTC.attachMediaStream($('#localAudio'), stream.getOriginalStream()); - document.getElementById('localAudio').autoplay = true; - document.getElementById('localAudio').volume = 0; - if (preMuted) { - if(!APP.UI.setAudioMuted(true)) - { - preMuted = mute; - } - preMuted = false; - } - }; - - my.changeLocalVideo = function(stream) { - var flipX = true; - if(stream.videoType == "screen") - flipX = false; - var localVideo = document.createElement('video'); - localVideo.id = 'localVideo_' + - APP.RTC.getStreamID(stream.getOriginalStream()); - localVideo.autoplay = true; - localVideo.volume = 0; // is it required if audio is separated ? - localVideo.oncontextmenu = function () { return false; }; - - var localVideoContainer = document.getElementById('localVideoWrapper'); - localVideoContainer.appendChild(localVideo); - - // Set default display name. - setDisplayName('localVideoContainer'); - - if(!VideoLayout.connectionIndicators["localVideoContainer"]) { - VideoLayout.connectionIndicators["localVideoContainer"] - = new ConnectionIndicator($("#localVideoContainer")[0], null, VideoLayout); - } - - AudioLevels.updateAudioLevelCanvas(null, VideoLayout); - - var localVideoSelector = $('#' + localVideo.id); - - function localVideoClick(event) { - event.stopPropagation(); - VideoLayout.handleVideoThumbClicked( - APP.RTC.getVideoSrc(localVideo), - false, - APP.xmpp.myResource()); - } - // Add click handler to both video and video wrapper elements in case - // there's no video. - localVideoSelector.click(localVideoClick); - $('#localVideoContainer').click(localVideoClick); - - // Add hover handler - $('#localVideoContainer').hover( - function() { - VideoLayout.showDisplayName('localVideoContainer', true); - }, - function() { - if (!VideoLayout.isLargeVideoVisible() - || APP.RTC.getVideoSrc(localVideo) !== APP.RTC.getVideoSrc($('#largeVideo')[0])) - VideoLayout.showDisplayName('localVideoContainer', false); - } - ); - // Add stream ended handler - stream.getOriginalStream().onended = function () { - localVideoContainer.removeChild(localVideo); - VideoLayout.updateRemovedVideo(APP.RTC.getVideoSrc(localVideo)); - }; - // Flip video x axis if needed - flipXLocalVideo = flipX; - if (flipX) { - localVideoSelector.addClass("flipVideoX"); - } - // Attach WebRTC stream - var videoStream = APP.simulcast.getLocalVideoStream(); - APP.RTC.attachMediaStream(localVideoSelector, videoStream); - - localVideoSrc = APP.RTC.getVideoSrc(localVideo); - - var myResourceJid = APP.xmpp.myResource(); - - VideoLayout.updateLargeVideo(localVideoSrc, 0, - myResourceJid); - - }; - - /** - * Checks if removed video is currently displayed and tries to display - * another one instead. - * @param removedVideoSrc src stream identifier of the video. - */ - my.updateRemovedVideo = function(removedVideoSrc) { - if (removedVideoSrc === APP.RTC.getVideoSrc($('#largeVideo')[0])) { - // this is currently displayed as large - // pick the last visible video in the row - // if nobody else is left, this picks the local video - var pick - = $('#remoteVideos>span[id!="mixedstream"]:visible:last>video') - .get(0); - - if (!pick) { - console.info("Last visible video no longer exists"); - pick = $('#remoteVideos>span[id!="mixedstream"]>video').get(0); - - if (!pick || !APP.RTC.getVideoSrc(pick)) { - // Try local video - console.info("Fallback to local video..."); - pick = $('#remoteVideos>span>span>video').get(0); - } - } - - // mute if localvideo - if (pick) { - var container = pick.parentNode; - var jid = null; - if(container) - { - if(container.id == "localVideoWrapper") - { - jid = APP.xmpp.myResource(); - } - else - { - jid = VideoLayout.getPeerContainerResourceJid(container); - } - } - - VideoLayout.updateLargeVideo(APP.RTC.getVideoSrc(pick), pick.volume, jid); - } else { - console.warn("Failed to elect large video"); - } - } - }; - - my.onRemoteStreamAdded = function (stream) { - var container; - var remotes = document.getElementById('remoteVideos'); - - if (stream.peerjid) { - VideoLayout.ensurePeerContainerExists(stream.peerjid); - - container = document.getElementById( - 'participant_' + Strophe.getResourceFromJid(stream.peerjid)); - } else { - var id = stream.getOriginalStream().id; - if (id !== 'mixedmslabel' - // FIXME: default stream is added always with new focus - // (to be investigated) - && id !== 'default') { - console.error('can not associate stream', - id, - 'with a participant'); - // We don't want to add it here since it will cause troubles - return; - } - // FIXME: for the mixed ms we dont need a video -- currently - container = document.createElement('span'); - container.id = 'mixedstream'; - container.className = 'videocontainer'; - remotes.appendChild(container); - UIUtil.playSoundNotification('userJoined'); - } - - if (container) { - VideoLayout.addRemoteStreamElement( container, - stream.sid, - stream.getOriginalStream(), - stream.peerjid, - stream.ssrc); - } - } - - my.getLargeVideoState = function () { - return largeVideoState; - }; - - /** - * Updates the large video with the given new video source. - */ - my.updateLargeVideo = function(newSrc, vol, resourceJid) { - console.log('hover in', newSrc); - - if (APP.RTC.getVideoSrc($('#largeVideo')[0]) !== newSrc) { - - $('#activeSpeaker').css('visibility', 'hidden'); - // Due to the simulcast the localVideoSrc may have changed when the - // fadeOut event triggers. In that case the getJidFromVideoSrc and - // isVideoSrcDesktop methods will not function correctly. - // - // Also, again due to the simulcast, the updateLargeVideo method can - // be called multiple times almost simultaneously. Therefore, we - // store the state here and update only once. - - largeVideoState.newSrc = newSrc; - largeVideoState.isVisible = $('#largeVideo').is(':visible'); - largeVideoState.isDesktop = APP.RTC.isVideoSrcDesktop( - APP.xmpp.findJidFromResource(resourceJid)); - - if(largeVideoState.userResourceJid) { - largeVideoState.oldResourceJid = largeVideoState.userResourceJid; - } else { - largeVideoState.oldResourceJid = null; - } - largeVideoState.userResourceJid = resourceJid; - - // Screen stream is already rotated - largeVideoState.flipX = (newSrc === localVideoSrc) && flipXLocalVideo; - - var userChanged = false; - if (largeVideoState.oldResourceJid !== largeVideoState.userResourceJid) { - userChanged = true; - // we want the notification to trigger even if userJid is undefined, - // or null. - eventEmitter.emit(UIEvents.SELECTED_ENDPOINT, - largeVideoState.userResourceJid); - } - - if (!largeVideoState.updateInProgress) { - largeVideoState.updateInProgress = true; - - var doUpdate = function () { - - Avatar.updateActiveSpeakerAvatarSrc( - APP.xmpp.findJidFromResource( - largeVideoState.userResourceJid)); - - if (!userChanged && largeVideoState.preload && - largeVideoState.preload !== null && - APP.RTC.getVideoSrc($(largeVideoState.preload)[0]) === newSrc) - { - - console.info('Switching to preloaded video'); - var attributes = $('#largeVideo').prop("attributes"); - - // loop through largeVideo attributes and apply them on - // preload. - $.each(attributes, function () { - if (this.name !== 'id' && this.name !== 'src') { - largeVideoState.preload.attr(this.name, this.value); - } - }); - - largeVideoState.preload.appendTo($('#largeVideoContainer')); - $('#largeVideo').attr('id', 'previousLargeVideo'); - largeVideoState.preload.attr('id', 'largeVideo'); - $('#previousLargeVideo').remove(); - - largeVideoState.preload.on('loadedmetadata', function (e) { - currentVideoWidth = this.videoWidth; - currentVideoHeight = this.videoHeight; - VideoLayout.positionLarge(currentVideoWidth, currentVideoHeight); - }); - largeVideoState.preload = null; - largeVideoState.preload_ssrc = 0; - } else { - APP.RTC.setVideoSrc($('#largeVideo')[0], largeVideoState.newSrc); - } - - var videoTransform = document.getElementById('largeVideo') - .style.webkitTransform; - - if (largeVideoState.flipX && videoTransform !== 'scaleX(-1)') { - document.getElementById('largeVideo').style.webkitTransform - = "scaleX(-1)"; - } - else if (!largeVideoState.flipX && videoTransform === 'scaleX(-1)') { - document.getElementById('largeVideo').style.webkitTransform - = "none"; - } - - // Change the way we'll be measuring and positioning large video - - VideoLayout.getVideoSize = largeVideoState.isDesktop - ? getDesktopVideoSize - : getCameraVideoSize; - VideoLayout.getVideoPosition = largeVideoState.isDesktop - ? getDesktopVideoPosition - : getCameraVideoPosition; - - - // Only if the large video is currently visible. - // Disable previous dominant speaker video. - if (largeVideoState.oldResourceJid) { - VideoLayout.enableDominantSpeaker( - largeVideoState.oldResourceJid, - false); - } - - // Enable new dominant speaker in the remote videos section. - if (largeVideoState.userResourceJid) { - VideoLayout.enableDominantSpeaker( - largeVideoState.userResourceJid, - true); - } - - if (userChanged && largeVideoState.isVisible) { - // using "this" should be ok because we're called - // from within the fadeOut event. - $(this).fadeIn(300); - } - - if(userChanged) { - Avatar.showUserAvatar( - APP.xmpp.findJidFromResource( - largeVideoState.oldResourceJid)); - } - - largeVideoState.updateInProgress = false; - }; - - if (userChanged) { - $('#largeVideo').fadeOut(300, doUpdate); - } else { - doUpdate(); - } - } - } else { - Avatar.showUserAvatar( - APP.xmpp.findJidFromResource( - largeVideoState.userResourceJid)); - } - - }; - - my.handleVideoThumbClicked = function(videoSrc, - noPinnedEndpointChangedEvent, - resourceJid) { - // Restore style for previously focused video - var oldContainer = null; - if(focusedVideoInfo) { - var focusResourceJid = focusedVideoInfo.resourceJid; - oldContainer = getParticipantContainer(focusResourceJid); - } - - if (oldContainer) { - oldContainer.removeClass("videoContainerFocused"); - } - - // Unlock current focused. - if (focusedVideoInfo && focusedVideoInfo.src === videoSrc) - { - focusedVideoInfo = null; - var dominantSpeakerVideo = null; - // Enable the currently set dominant speaker. - if (currentDominantSpeaker) { - dominantSpeakerVideo - = $('#participant_' + currentDominantSpeaker + '>video') - .get(0); - - if (dominantSpeakerVideo) { - VideoLayout.updateLargeVideo( - APP.RTC.getVideoSrc(dominantSpeakerVideo), - 1, - currentDominantSpeaker); - } - } - - if (!noPinnedEndpointChangedEvent) { - eventEmitter.emit(UIEvents.PINNED_ENDPOINT); - } - return; - } - - // Lock new video - focusedVideoInfo = { - src: videoSrc, - resourceJid: resourceJid - }; - - // Update focused/pinned interface. - if (resourceJid) - { - var container = getParticipantContainer(resourceJid); - container.addClass("videoContainerFocused"); - - if (!noPinnedEndpointChangedEvent) { - eventEmitter.emit(UIEvents.PINNED_ENDPOINT, resourceJid); - } - } - - if ($('#largeVideo').attr('src') === videoSrc && - VideoLayout.isLargeVideoOnTop()) { - return; - } - - // Triggers a "video.selected" event. The "false" parameter indicates - // this isn't a prezi. - $(document).trigger("video.selected", [false]); - - VideoLayout.updateLargeVideo(videoSrc, 1, resourceJid); - - $('audio').each(function (idx, el) { - if (el.id.indexOf('mixedmslabel') !== -1) { - el.volume = 0; - el.volume = 1; - } - }); - }; - - /** - * Positions the large video. - * - * @param videoWidth the stream video width - * @param videoHeight the stream video height - */ - my.positionLarge = function (videoWidth, videoHeight) { - var videoSpaceWidth = $('#videospace').width(); - var videoSpaceHeight = window.innerHeight; - - var videoSize = VideoLayout.getVideoSize(videoWidth, - videoHeight, - videoSpaceWidth, - videoSpaceHeight); - - var largeVideoWidth = videoSize[0]; - var largeVideoHeight = videoSize[1]; - - var videoPosition = VideoLayout.getVideoPosition(largeVideoWidth, - largeVideoHeight, - videoSpaceWidth, - videoSpaceHeight); - - var horizontalIndent = videoPosition[0]; - var verticalIndent = videoPosition[1]; - - positionVideo($('#largeVideo'), - largeVideoWidth, - largeVideoHeight, - horizontalIndent, verticalIndent); - }; - - /** - * Shows/hides the large video. - */ - my.setLargeVideoVisible = function(isVisible) { - var resourceJid = largeVideoState.userResourceJid; - - if (isVisible) { - $('#largeVideo').css({visibility: 'visible'}); - $('.watermark').css({visibility: 'visible'}); - VideoLayout.enableDominantSpeaker(resourceJid, true); - } - else { - $('#largeVideo').css({visibility: 'hidden'}); - $('#activeSpeaker').css('visibility', 'hidden'); - $('.watermark').css({visibility: 'hidden'}); - VideoLayout.enableDominantSpeaker(resourceJid, false); - if(focusedVideoInfo) { - var focusResourceJid = focusedVideoInfo.resourceJid; - var oldContainer = getParticipantContainer(focusResourceJid); - - if (oldContainer && oldContainer.length > 0) { - oldContainer.removeClass("videoContainerFocused"); - } - focusedVideoInfo = null; - if(focusResourceJid) { - Avatar.showUserAvatar( - APP.xmpp.findJidFromResource(focusResourceJid)); - } - } - } - }; - - /** - * Indicates if the large video is currently visible. - * - * @return true if visible, false - otherwise - */ - my.isLargeVideoVisible = function() { - return $('#largeVideo').is(':visible'); - }; - - my.isLargeVideoOnTop = function () { - var Etherpad = require("../etherpad/Etherpad"); - var Prezi = require("../prezi/Prezi"); - return !Prezi.isPresentationVisible() && !Etherpad.isVisible(); - }; - - /** - * Checks if container for participant identified by given peerJid exists - * in the document and creates it eventually. - * - * @param peerJid peer Jid to check. - * @param userId user email or id for setting the avatar - * - * @return Returns true if the peer container exists, - * false - otherwise - */ - my.ensurePeerContainerExists = function(peerJid, userId) { - ContactList.ensureAddContact(peerJid, userId); - - var resourceJid = Strophe.getResourceFromJid(peerJid); - - var videoSpanId = 'participant_' + resourceJid; - - if (!$('#' + videoSpanId).length) { - var container = - VideoLayout.addRemoteVideoContainer(peerJid, videoSpanId, userId); - Avatar.setUserAvatar(peerJid, userId); - // Set default display name. - setDisplayName(videoSpanId); - - VideoLayout.connectionIndicators[videoSpanId] = - new ConnectionIndicator(container, peerJid, VideoLayout); - - var nickfield = document.createElement('span'); - nickfield.className = "nick"; - nickfield.appendChild(document.createTextNode(resourceJid)); - container.appendChild(nickfield); - - // In case this is not currently in the last n we don't show it. - if (localLastNCount - && localLastNCount > 0 - && $('#remoteVideos>span').length >= localLastNCount + 2) { - showPeerContainer(resourceJid, 'hide'); - } - else - VideoLayout.resizeThumbnails(); - } - }; - - my.addRemoteVideoContainer = function(peerJid, spanId) { - var container = document.createElement('span'); - container.id = spanId; - container.className = 'videocontainer'; - var remotes = document.getElementById('remoteVideos'); - remotes.appendChild(container); - // If the peerJid is null then this video span couldn't be directly - // associated with a participant (this could happen in the case of prezi). - if (APP.xmpp.isModerator() && peerJid !== null) - addRemoteVideoMenu(peerJid, container); - AudioLevels.updateAudioLevelCanvas(peerJid, VideoLayout); - - return container; - }; - - /** - * Creates an audio or video stream element. - */ - my.createStreamElement = function (sid, stream) { - var isVideo = stream.getVideoTracks().length > 0; - - var element = isVideo - ? document.createElement('video') - : document.createElement('audio'); - var id = (isVideo ? 'remoteVideo_' : 'remoteAudio_') - + sid + '_' + APP.RTC.getStreamID(stream); - - element.id = id; - element.autoplay = true; - element.oncontextmenu = function () { return false; }; - - return element; - }; - - my.addRemoteStreamElement - = function (container, sid, stream, peerJid, thessrc) { - var newElementId = null; - - var isVideo = stream.getVideoTracks().length > 0; - - if (container) { - var streamElement = VideoLayout.createStreamElement(sid, stream); - newElementId = streamElement.id; - - container.appendChild(streamElement); - - var sel = $('#' + newElementId); - sel.hide(); - - // If the container is currently visible we attach the stream. - if (!isVideo - || (container.offsetParent !== null && isVideo)) { - var videoStream = APP.simulcast.getReceivingVideoStream(stream); - APP.RTC.attachMediaStream(sel, videoStream); - - if (isVideo) - waitForRemoteVideo(sel, thessrc, stream, peerJid); - } - - stream.onended = function () { - console.log('stream ended', this); - - VideoLayout.removeRemoteStreamElement( - stream, isVideo, container); - - // NOTE(gp) it seems that under certain circumstances, the - // onended event is not fired and thus the contact list is not - // updated. - // - // The onended event of a stream should be fired when the SSRCs - // corresponding to that stream are removed from the SDP; but - // this doesn't seem to always be the case, resulting in ghost - // contacts. - // - // In an attempt to fix the ghost contacts problem, I'm moving - // the removeContact() method call in app.js, inside the - // 'muc.left' event handler. - - //if (peerJid) - // ContactList.removeContact(peerJid); - }; - - // Add click handler. - container.onclick = function (event) { - /* - * FIXME It turns out that videoThumb may not exist (if there is - * no actual video). - */ - var videoThumb = $('#' + container.id + '>video').get(0); - if (videoThumb) { - VideoLayout.handleVideoThumbClicked( - APP.RTC.getVideoSrc(videoThumb), - false, - Strophe.getResourceFromJid(peerJid)); - } - - event.stopPropagation(); - event.preventDefault(); - return false; - }; - - // Add hover handler - $(container).hover( - function() { - VideoLayout.showDisplayName(container.id, true); - }, - function() { - var videoSrc = null; - if ($('#' + container.id + '>video') - && $('#' + container.id + '>video').length > 0) { - videoSrc = APP.RTC.getVideoSrc($('#' + container.id + '>video').get(0)); - } - - // If the video has been "pinned" by the user we want to - // keep the display name on place. - if (!VideoLayout.isLargeVideoVisible() - || videoSrc !== APP.RTC.getVideoSrc($('#largeVideo')[0])) - VideoLayout.showDisplayName(container.id, false); - } - ); - } - - return newElementId; - }; - - /** - * Removes the remote stream element corresponding to the given stream and - * parent container. - * - * @param stream the stream - * @param isVideo true if given stream is a video one. - * @param container - */ - my.removeRemoteStreamElement = function (stream, isVideo, container) { - if (!container) - return; - - var select = null; - var removedVideoSrc = null; - if (isVideo) { - select = $('#' + container.id + '>video'); - removedVideoSrc = APP.RTC.getVideoSrc(select.get(0)); - } - else - select = $('#' + container.id + '>audio'); - - - // Mark video as removed to cancel waiting loop(if video is removed - // before has started) - select.removed = true; - select.remove(); - - var audioCount = $('#' + container.id + '>audio').length; - var videoCount = $('#' + container.id + '>video').length; - - if (!audioCount && !videoCount) { - console.log("Remove whole user", container.id); - if(VideoLayout.connectionIndicators[container.id]) - VideoLayout.connectionIndicators[container.id].remove(); - // Remove whole container - container.remove(); - - UIUtil.playSoundNotification('userLeft'); - VideoLayout.resizeThumbnails(); - } - - if (removedVideoSrc) - VideoLayout.updateRemovedVideo(removedVideoSrc); - }; - - /** - * Show/hide peer container for the given resourceJid. - */ - function showPeerContainer(resourceJid, state) { - var peerContainer = $('#participant_' + resourceJid); - - if (!peerContainer) - return; - - var isHide = state === 'hide'; - var resizeThumbnails = false; - - if (!isHide) { - if (!peerContainer.is(':visible')) { - resizeThumbnails = true; - peerContainer.show(); - } - - var jid = APP.xmpp.findJidFromResource(resourceJid); - if (state == 'show') - { - // peerContainer.css('-webkit-filter', ''); - - Avatar.showUserAvatar(jid, false); - } - else // if (state == 'avatar') - { - // peerContainer.css('-webkit-filter', 'grayscale(100%)'); - Avatar.showUserAvatar(jid, true); - } - } - else if (peerContainer.is(':visible') && isHide) - { - resizeThumbnails = true; - peerContainer.hide(); - if(VideoLayout.connectionIndicators['participant_' + resourceJid]) - VideoLayout.connectionIndicators['participant_' + resourceJid].hide(); - } - - if (resizeThumbnails) { - VideoLayout.resizeThumbnails(); - } - - // We want to be able to pin a participant from the contact list, even - // if he's not in the lastN set! - // ContactList.setClickable(resourceJid, !isHide); - - }; - - my.inputDisplayNameHandler = function (name) { - NicknameHandler.setNickname(name); - - if (!$('#localDisplayName').is(":visible")) { - if (NicknameHandler.getNickname()) - { - var meHTML = APP.translation.generateTranslatonHTML("me"); - $('#localDisplayName').html(NicknameHandler.getNickname() + " (" + meHTML + ")"); - } - else - { - var defaultHTML = APP.translation.generateTranslatonHTML( - interfaceConfig.DEFAULT_LOCAL_DISPLAY_NAME); - $('#localDisplayName') - .html(defaultHTML); - } - $('#localDisplayName').show(); - } - - $('#editDisplayName').hide(); - }; - - /** - * Shows/hides the display name on the remote video. - * @param videoSpanId the identifier of the video span element - * @param isShow indicates if the display name should be shown or hidden - */ - my.showDisplayName = function(videoSpanId, isShow) { - var nameSpan = $('#' + videoSpanId + '>span.displayname').get(0); - if (isShow) { - if (nameSpan && nameSpan.innerHTML && nameSpan.innerHTML.length) - nameSpan.setAttribute("style", "display:inline-block;"); - } - else { - if (nameSpan) - nameSpan.setAttribute("style", "display:none;"); - } - }; - - /** - * Shows the presence status message for the given video. - */ - my.setPresenceStatus = function (videoSpanId, statusMsg) { - - if (!$('#' + videoSpanId).length) { - // No container - return; - } - - var statusSpan = $('#' + videoSpanId + '>span.status'); - if (!statusSpan.length) { - //Add status span - statusSpan = document.createElement('span'); - statusSpan.className = 'status'; - statusSpan.id = videoSpanId + '_status'; - $('#' + videoSpanId)[0].appendChild(statusSpan); - - statusSpan = $('#' + videoSpanId + '>span.status'); - } - - // Display status - if (statusMsg && statusMsg.length) { - $('#' + videoSpanId + '_status').text(statusMsg); - statusSpan.get(0).setAttribute("style", "display:inline-block;"); - } - else { - // Hide - statusSpan.get(0).setAttribute("style", "display:none;"); - } - }; - - /** - * Shows a visual indicator for the moderator of the conference. - */ - my.showModeratorIndicator = function () { - - var isModerator = APP.xmpp.isModerator(); - if (isModerator) { - var indicatorSpan = $('#localVideoContainer .focusindicator'); - - if (indicatorSpan.children().length === 0) - { - createModeratorIndicatorElement(indicatorSpan[0]); - //translates text in focus indicator - APP.translation.translateElement($('#localVideoContainer .focusindicator')); - } - } - - var members = APP.xmpp.getMembers(); - - Object.keys(members).forEach(function (jid) { - - if (Strophe.getResourceFromJid(jid) === 'focus') { - // Skip server side focus - return; - } - - var resourceJid = Strophe.getResourceFromJid(jid); - var videoSpanId = 'participant_' + resourceJid; - var videoContainer = document.getElementById(videoSpanId); - - if (!videoContainer) { - console.error("No video container for " + jid); - return; - } - - var member = members[jid]; - - if (member.role === 'moderator') { - // Remove menu if peer is moderator - var menuSpan = $('#' + videoSpanId + '>span.remotevideomenu'); - if (menuSpan.length) { - removeRemoteVideoMenu(videoSpanId); - } - // Show moderator indicator - var indicatorSpan - = $('#' + videoSpanId + ' .focusindicator'); - - if (!indicatorSpan || indicatorSpan.length === 0) { - indicatorSpan = document.createElement('span'); - indicatorSpan.className = 'focusindicator'; - - videoContainer.appendChild(indicatorSpan); - - createModeratorIndicatorElement(indicatorSpan); - //translates text in focus indicators - APP.translation.translateElement($('#' + videoSpanId + ' .focusindicator')); - } - } else if (isModerator) { - // We are moderator, but user is not - add menu - if ($('#remote_popupmenu_' + resourceJid).length <= 0) { - addRemoteVideoMenu( - jid, - document.getElementById('participant_' + resourceJid)); - } - } - }); - }; - - /** - * Shows video muted indicator over small videos. - */ - my.showVideoIndicator = function(videoSpanId, isMuted) { - var videoMutedSpan = $('#' + videoSpanId + '>span.videoMuted'); - - if (isMuted === 'false') { - if (videoMutedSpan.length > 0) { - videoMutedSpan.remove(); - } - } - else { - if(videoMutedSpan.length == 0) { - videoMutedSpan = document.createElement('span'); - videoMutedSpan.className = 'videoMuted'; - - $('#' + videoSpanId)[0].appendChild(videoMutedSpan); - - var mutedIndicator = document.createElement('i'); - mutedIndicator.className = 'icon-camera-disabled'; - UIUtil.setTooltip(mutedIndicator, - "videothumbnail.videomute", - "top"); - videoMutedSpan.appendChild(mutedIndicator); - //translate texts for muted indicator - APP.translation.translateElement($('#' + videoSpanId + " > span > i")); - } - - VideoLayout.updateMutePosition(videoSpanId); - - } - }; - - my.updateMutePosition = function (videoSpanId) { - var audioMutedSpan = $('#' + videoSpanId + '>span.audioMuted'); - var connectionIndicator = $('#' + videoSpanId + '>div.connectionindicator'); - var videoMutedSpan = $('#' + videoSpanId + '>span.videoMuted'); - if(connectionIndicator.length > 0 - && connectionIndicator[0].style.display != "none") { - audioMutedSpan.css({right: "23px"}); - videoMutedSpan.css({right: ((audioMutedSpan.length > 0? 23 : 0) + 30) + "px"}); - } - else - { - audioMutedSpan.css({right: "0px"}); - videoMutedSpan.css({right: (audioMutedSpan.length > 0? 30 : 0) + "px"}); - } - } - /** - * Shows audio muted indicator over small videos. - * @param {string} isMuted - */ - my.showAudioIndicator = function(videoSpanId, isMuted) { - var audioMutedSpan = $('#' + videoSpanId + '>span.audioMuted'); - - if (isMuted === 'false') { - if (audioMutedSpan.length > 0) { - audioMutedSpan.popover('hide'); - audioMutedSpan.remove(); - } - } - else { - if(audioMutedSpan.length == 0 ) { - audioMutedSpan = document.createElement('span'); - audioMutedSpan.className = 'audioMuted'; - UIUtil.setTooltip(audioMutedSpan, - "videothumbnail.mute", - "top"); - - $('#' + videoSpanId)[0].appendChild(audioMutedSpan); - APP.translation.translateElement($('#' + videoSpanId + " > span")); - var mutedIndicator = document.createElement('i'); - mutedIndicator.className = 'icon-mic-disabled'; - audioMutedSpan.appendChild(mutedIndicator); - - } - VideoLayout.updateMutePosition(videoSpanId); - } - }; - - /* - * Shows or hides the audio muted indicator over the local thumbnail video. - * @param {boolean} isMuted - */ - my.showLocalAudioIndicator = function(isMuted) { - VideoLayout.showAudioIndicator('localVideoContainer', isMuted.toString()); - }; - - /** - * Resizes the large video container. - */ - my.resizeLargeVideoContainer = function () { - Chat.resizeChat(); - var availableHeight = window.innerHeight; - var availableWidth = UIUtil.getAvailableVideoWidth(); - - if (availableWidth < 0 || availableHeight < 0) return; - - $('#videospace').width(availableWidth); - $('#videospace').height(availableHeight); - $('#largeVideoContainer').width(availableWidth); - $('#largeVideoContainer').height(availableHeight); - - var avatarSize = interfaceConfig.ACTIVE_SPEAKER_AVATAR_SIZE; - var top = availableHeight / 2 - avatarSize / 4 * 3; - $('#activeSpeaker').css('top', top); - - VideoLayout.resizeThumbnails(); - }; - - /** - * Resizes thumbnails. - */ - my.resizeThumbnails = function() { - var videoSpaceWidth = $('#remoteVideos').width(); - - var thumbnailSize = VideoLayout.calculateThumbnailSize(videoSpaceWidth); - var width = thumbnailSize[0]; - var height = thumbnailSize[1]; - - // size videos so that while keeping AR and max height, we have a - // nice fit - $('#remoteVideos').height(height); - $('#remoteVideos>span').width(width); - $('#remoteVideos>span').height(height); - - $('.userAvatar').css('left', (width - height) / 2); - - - - $(document).trigger("remotevideo.resized", [width, height]); - }; - - /** - * Enables the dominant speaker UI. - * - * @param resourceJid the jid indicating the video element to - * activate/deactivate - * @param isEnable indicates if the dominant speaker should be enabled or - * disabled - */ - my.enableDominantSpeaker = function(resourceJid, isEnable) { - - var videoSpanId = null; - var videoContainerId = null; - if (resourceJid - === APP.xmpp.myResource()) { - videoSpanId = 'localVideoWrapper'; - videoContainerId = 'localVideoContainer'; - } - else { - videoSpanId = 'participant_' + resourceJid; - videoContainerId = videoSpanId; - } - - var displayName = resourceJid; - var nameSpan = $('#' + videoContainerId + '>span.displayname'); - if (nameSpan.length > 0) - displayName = nameSpan.html(); - - console.log("UI enable dominant speaker", - displayName, - resourceJid, - isEnable); - - videoSpan = document.getElementById(videoContainerId); - - if (!videoSpan) { - return; - } - - var video = $('#' + videoSpanId + '>video'); - - if (video && video.length > 0) { - if (isEnable) { - var isLargeVideoVisible = VideoLayout.isLargeVideoOnTop(); - VideoLayout.showDisplayName(videoContainerId, isLargeVideoVisible); - - if (!videoSpan.classList.contains("dominantspeaker")) - videoSpan.classList.add("dominantspeaker"); - } - else { - VideoLayout.showDisplayName(videoContainerId, false); - - if (videoSpan.classList.contains("dominantspeaker")) - videoSpan.classList.remove("dominantspeaker"); - } - - Avatar.showUserAvatar( - APP.xmpp.findJidFromResource(resourceJid)); - } - }; - - /** - * Calculates the thumbnail size. - * - * @param videoSpaceWidth the width of the video space - */ - my.calculateThumbnailSize = function (videoSpaceWidth) { - // Calculate the available height, which is the inner window height minus - // 39px for the header minus 2px for the delimiter lines on the top and - // bottom of the large video, minus the 36px space inside the remoteVideos - // container used for highlighting shadow. - var availableHeight = 100; - - var numvids = $('#remoteVideos>span:visible').length; - if (localLastNCount && localLastNCount > 0) { - numvids = Math.min(localLastNCount + 1, numvids); - } - - // Remove the 3px borders arround videos and border around the remote - // videos area and the 4 pixels between the local video and the others - //TODO: Find out where the 4 pixels come from and remove them - var availableWinWidth = videoSpaceWidth - 2 * 3 * numvids - 70 - 4; - - var availableWidth = availableWinWidth / numvids; - var aspectRatio = 16.0 / 9.0; - var maxHeight = Math.min(160, availableHeight); - availableHeight = Math.min(maxHeight, availableWidth / aspectRatio); - if (availableHeight < availableWidth / aspectRatio) { - availableWidth = Math.floor(availableHeight * aspectRatio); - } - - return [availableWidth, availableHeight]; - }; - - /** - * Updates the remote video menu. - * - * @param jid the jid indicating the video for which we're adding a menu. - * @param isMuted indicates the current mute state - */ - my.updateRemoteVideoMenu = function(jid, isMuted) { - var muteMenuItem - = $('#remote_popupmenu_' - + Strophe.getResourceFromJid(jid) - + '>li>a.mutelink'); - - var mutedIndicator = ""; - - if (muteMenuItem.length) { - var muteLink = muteMenuItem.get(0); - - if (isMuted === 'true') { - muteLink.innerHTML = mutedIndicator + ' Muted'; - muteLink.className = 'mutelink disabled'; - } - else { - muteLink.innerHTML = mutedIndicator + ' Mute'; - muteLink.className = 'mutelink'; - } - } - }; - - /** - * Returns the current dominant speaker resource jid. - */ - my.getDominantSpeakerResourceJid = function () { - return currentDominantSpeaker; - }; - - /** - * Returns the corresponding resource jid to the given peer container - * DOM element. - * - * @return the corresponding resource jid to the given peer container - * DOM element - */ - my.getPeerContainerResourceJid = function (containerElement) { - var i = containerElement.id.indexOf('participant_'); - - if (i >= 0) - return containerElement.id.substring(i + 12); - }; - - /** - * On contact list item clicked. - */ - $(ContactList).bind('contactclicked', function(event, jid) { - if (!jid) { - return; - } - - var resource = Strophe.getResourceFromJid(jid); - var videoContainer = $("#participant_" + resource); - if (videoContainer.length > 0) { - var videoThumb = $('video', videoContainer).get(0); - // It is not always the case that a videoThumb exists (if there is - // no actual video). - if (videoThumb) { - if (videoThumb.src && videoThumb.src != '') { - - // We have a video src, great! Let's update the large video - // now. - - VideoLayout.handleVideoThumbClicked( - videoThumb.src, - false, - Strophe.getResourceFromJid(jid)); - } else { - - // If we don't have a video src for jid, there's absolutely - // no point in calling handleVideoThumbClicked; Quite - // simply, it won't work because it needs an src to attach - // to the large video. - // - // Instead, we trigger the pinned endpoint changed event to - // let the bridge adjust its lastN set for myjid and store - // the pinned user in the lastNPickupJid variable to be - // picked up later by the lastN changed event handler. - - lastNPickupJid = jid; - eventEmitter.emit(UIEvents.PINNED_ENDPOINT, - Strophe.getResourceFromJid(jid)); - } - } else if (jid == APP.xmpp.myJid()) { - $("#localVideoContainer").click(); - } - } - }); - - /** - * On audio muted event. - */ - $(document).bind('audiomuted.muc', function (event, jid, isMuted) { - /* - // FIXME: but focus can not mute in this case ? - check - if (jid === xmpp.myJid()) { - - // The local mute indicator is controlled locally - return; - }*/ - var videoSpanId = null; - if (jid === APP.xmpp.myJid()) { - videoSpanId = 'localVideoContainer'; - } else { - VideoLayout.ensurePeerContainerExists(jid); - videoSpanId = 'participant_' + Strophe.getResourceFromJid(jid); - } - - mutedAudios[jid] = isMuted; - - if (APP.xmpp.isModerator()) { - VideoLayout.updateRemoteVideoMenu(jid, isMuted); - } - - if (videoSpanId) - VideoLayout.showAudioIndicator(videoSpanId, isMuted); - }); - - /** - * On video muted event. - */ - $(document).bind('videomuted.muc', function (event, jid, value) { - var isMuted = (value === "true"); - if(jid !== APP.xmpp.myJid() && !APP.RTC.muteRemoteVideoStream(jid, isMuted)) - return; - - Avatar.showUserAvatar(jid, isMuted); - var videoSpanId = null; - if (jid === APP.xmpp.myJid()) { - videoSpanId = 'localVideoContainer'; - } else { - VideoLayout.ensurePeerContainerExists(jid); - videoSpanId = 'participant_' + Strophe.getResourceFromJid(jid); - } - - if (videoSpanId) - VideoLayout.showVideoIndicator(videoSpanId, value); - }); - - /** - * Display name changed. - */ - my.onDisplayNameChanged = - function (jid, displayName, status) { - if (jid === 'localVideoContainer' - || jid === APP.xmpp.myJid()) { - setDisplayName('localVideoContainer', - displayName); - } else { - VideoLayout.ensurePeerContainerExists(jid); - setDisplayName( - 'participant_' + Strophe.getResourceFromJid(jid), - displayName, - status); - } - - }; - - /** - * On dominant speaker changed event. - */ - my.onDominantSpeakerChanged = function (resourceJid) { - // We ignore local user events. - if (resourceJid - === APP.xmpp.myResource()) - return; - - var members = APP.xmpp.getMembers(); - // Update the current dominant speaker. - if (resourceJid !== currentDominantSpeaker) { - var oldSpeakerVideoSpanId = "participant_" + currentDominantSpeaker, - newSpeakerVideoSpanId = "participant_" + resourceJid; - var currentJID = APP.xmpp.findJidFromResource(currentDominantSpeaker); - var newJID = APP.xmpp.findJidFromResource(resourceJid); - if(currentDominantSpeaker && (!members || !members[currentJID] || - !members[currentJID].displayName)) { - setDisplayName(oldSpeakerVideoSpanId, null); - } - if(resourceJid && (!members || !members[newJID] || - !members[newJID].displayName)) { - setDisplayName(newSpeakerVideoSpanId, null, - interfaceConfig.DEFAULT_DOMINANT_SPEAKER_DISPLAY_NAME); - } - currentDominantSpeaker = resourceJid; - } else { - return; - } - - // Obtain container for new dominant speaker. - var container = document.getElementById( - 'participant_' + resourceJid); - - // Local video will not have container found, but that's ok - // since we don't want to switch to local video. - if (container && !focusedVideoInfo) - { - var video = container.getElementsByTagName("video"); - - // Update the large video if the video source is already available, - // otherwise wait for the "videoactive.jingle" event. - if (video.length && video[0].currentTime > 0) - VideoLayout.updateLargeVideo(APP.RTC.getVideoSrc(video[0]), resourceJid); - } - }; - - /** - * On last N change event. - * - * @param lastNEndpoints the list of last N endpoints - * @param endpointsEnteringLastN the list currently entering last N - * endpoints - */ - my.onLastNEndpointsChanged = function ( lastNEndpoints, - endpointsEnteringLastN, - stream) { - if (lastNCount !== lastNEndpoints.length) - lastNCount = lastNEndpoints.length; - - lastNEndpointsCache = lastNEndpoints; - - // Say A, B, C, D, E, and F are in a conference and LastN = 3. - // - // If LastN drops to, say, 2, because of adaptivity, then E should see - // thumbnails for A, B and C. A and B are in E's server side LastN set, - // so E sees them. C is only in E's local LastN set. - // - // If F starts talking and LastN = 3, then E should see thumbnails for - // F, A, B. B gets "ejected" from E's server side LastN set, but it - // enters E's local LastN ejecting C. - - // Increase the local LastN set size, if necessary. - if (lastNCount > localLastNCount) { - localLastNCount = lastNCount; - } - - // Update the local LastN set preserving the order in which the - // endpoints appeared in the LastN/local LastN set. - - var nextLocalLastNSet = lastNEndpoints.slice(0); - for (var i = 0; i < localLastNSet.length; i++) { - if (nextLocalLastNSet.length >= localLastNCount) { - break; - } - - var resourceJid = localLastNSet[i]; - if (nextLocalLastNSet.indexOf(resourceJid) === -1) { - nextLocalLastNSet.push(resourceJid); - } - } - - localLastNSet = nextLocalLastNSet; - - var updateLargeVideo = false; - - // Handle LastN/local LastN changes. - $('#remoteVideos>span').each(function( index, element ) { - var resourceJid = VideoLayout.getPeerContainerResourceJid(element); - - var isReceived = true; - if (resourceJid - && lastNEndpoints.indexOf(resourceJid) < 0 - && localLastNSet.indexOf(resourceJid) < 0) { - console.log("Remove from last N", resourceJid); - showPeerContainer(resourceJid, 'hide'); - isReceived = false; - } else if (resourceJid - && $('#participant_' + resourceJid).is(':visible') - && lastNEndpoints.indexOf(resourceJid) < 0 - && localLastNSet.indexOf(resourceJid) >= 0) { - showPeerContainer(resourceJid, 'avatar'); - isReceived = false; - } - - if (!isReceived) { - // resourceJid has dropped out of the server side lastN set, so - // it is no longer being received. If resourceJid was being - // displayed in the large video we have to switch to another - // user. - var largeVideoResource = largeVideoState.userResourceJid; - if (!updateLargeVideo && resourceJid === largeVideoResource) { - updateLargeVideo = true; - } - } - }); - - if (!endpointsEnteringLastN || endpointsEnteringLastN.length < 0) - endpointsEnteringLastN = lastNEndpoints; - - if (endpointsEnteringLastN && endpointsEnteringLastN.length > 0) { - endpointsEnteringLastN.forEach(function (resourceJid) { - - var isVisible = $('#participant_' + resourceJid).is(':visible'); - showPeerContainer(resourceJid, 'show'); - if (!isVisible) { - console.log("Add to last N", resourceJid); - - var jid = APP.xmpp.findJidFromResource(resourceJid); - var mediaStream = APP.RTC.remoteStreams[jid][MediaStreamType.VIDEO_TYPE]; - var sel = $('#participant_' + resourceJid + '>video'); - - var videoStream = APP.simulcast.getReceivingVideoStream( - mediaStream.stream); - APP.RTC.attachMediaStream(sel, videoStream); - if (lastNPickupJid == mediaStream.peerjid) { - // Clean up the lastN pickup jid. - lastNPickupJid = null; - - // Don't fire the events again, they've already - // been fired in the contact list click handler. - VideoLayout.handleVideoThumbClicked( - $(sel).attr('src'), - false, - Strophe.getResourceFromJid(mediaStream.peerjid)); - - updateLargeVideo = false; - } - waitForRemoteVideo(sel, mediaStream.ssrc, mediaStream.stream, resourceJid); - } - }) - } - - // The endpoint that was being shown in the large video has dropped out - // of the lastN set and there was no lastN pickup jid. We need to update - // the large video now. - - if (updateLargeVideo) { - - var resource, container, src; - var myResource - = APP.xmpp.myResource(); - - // Find out which endpoint to show in the large video. - for (var i = 0; i < lastNEndpoints.length; i++) { - resource = lastNEndpoints[i]; - if (!resource || resource === myResource) - continue; - - container = $("#participant_" + resource); - if (container.length == 0) - continue; - - src = $('video', container).attr('src'); - if (!src) - continue; - - // videoSrcToSsrc needs to be update for this call to succeed. - VideoLayout.updateLargeVideo(src); - break; - - } - } - }; - - my.onSimulcastLayersChanging = function (endpointSimulcastLayers) { - endpointSimulcastLayers.forEach(function (esl) { - - var resource = esl.endpoint; - - // if lastN is enabled *and* the endpoint is *not* in the lastN set, - // then ignore the event (= do not preload anything). - // - // The bridge could probably stop sending this message if it's for - // an endpoint that's not in lastN. - - if (lastNCount != -1 - && (lastNCount < 1 || lastNEndpointsCache.indexOf(resource) === -1)) { - return; - } - - var primarySSRC = esl.simulcastLayer.primarySSRC; - - // Get session and stream from primary ssrc. - var res = APP.simulcast.getReceivingVideoStreamBySSRC(primarySSRC); - var sid = res.sid; - var electedStream = res.stream; - - if (sid && electedStream) { - var msid = APP.simulcast.getRemoteVideoStreamIdBySSRC(primarySSRC); - - console.info([esl, primarySSRC, msid, sid, electedStream]); - - var preload = (Strophe.getResourceFromJid(APP.xmpp.getJidFromSSRC(primarySSRC)) == largeVideoState.userResourceJid); - - if (preload) { - if (largeVideoState.preload) - { - $(largeVideoState.preload).remove(); - } - console.info('Preloading remote video'); - largeVideoState.preload = $(''); - // ssrcs are unique in an rtp session - largeVideoState.preload_ssrc = primarySSRC; - - APP.RTC.attachMediaStream(largeVideoState.preload, electedStream) - } - - } else { - console.error('Could not find a stream or a session.', sid, electedStream); - } - }); - }; - - /** - * On simulcast layers changed event. - */ - my.onSimulcastLayersChanged = function (endpointSimulcastLayers) { - endpointSimulcastLayers.forEach(function (esl) { - - var resource = esl.endpoint; - - // if lastN is enabled *and* the endpoint is *not* in the lastN set, - // then ignore the event (= do not change large video/thumbnail - // SRCs). - // - // Note that even if we ignore the "changed" event in this event - // handler, the bridge must continue sending these events because - // the simulcast code in simulcast.js uses it to know what's going - // to be streamed by the bridge when/if the endpoint gets back into - // the lastN set. - - if (lastNCount != -1 - && (lastNCount < 1 || lastNEndpointsCache.indexOf(resource) === -1)) { - return; - } - - var primarySSRC = esl.simulcastLayer.primarySSRC; - - // Get session and stream from primary ssrc. - var res = APP.simulcast.getReceivingVideoStreamBySSRC(primarySSRC); - var sid = res.sid; - var electedStream = res.stream; - - if (sid && electedStream) { - var msid = APP.simulcast.getRemoteVideoStreamIdBySSRC(primarySSRC); - - console.info('Switching simulcast substream.'); - console.info([esl, primarySSRC, msid, sid, electedStream]); - - var msidParts = msid.split(' '); - var selRemoteVideo = $(['#', 'remoteVideo_', sid, '_', msidParts[0]].join('')); - - var updateLargeVideo = (Strophe.getResourceFromJid(APP.xmpp.getJidFromSSRC(primarySSRC)) - == largeVideoState.userResourceJid); - var updateFocusedVideoSrc = (focusedVideoInfo && focusedVideoInfo.src && focusedVideoInfo.src != '' && - (APP.RTC.getVideoSrc(selRemoteVideo[0]) == focusedVideoInfo.src)); - - var electedStreamUrl; - if (largeVideoState.preload_ssrc == primarySSRC) - { - APP.RTC.setVideoSrc(selRemoteVideo[0], APP.RTC.getVideoSrc(largeVideoState.preload[0])); - } - else - { - if (largeVideoState.preload - && largeVideoState.preload != null) { - $(largeVideoState.preload).remove(); - } - - largeVideoState.preload_ssrc = 0; - - APP.RTC.attachMediaStream(selRemoteVideo, electedStream); - } - - var jid = APP.xmpp.getJidFromSSRC(primarySSRC); - - if (updateLargeVideo) { - VideoLayout.updateLargeVideo(APP.RTC.getVideoSrc(selRemoteVideo[0]), null, - Strophe.getResourceFromJid(jid)); - } - - if (updateFocusedVideoSrc) { - focusedVideoInfo.src = APP.RTC.getVideoSrc(selRemoteVideo[0]); - } - - var videoId; - if(resource == APP.xmpp.myResource()) - { - videoId = "localVideoContainer"; - } - else - { - videoId = "participant_" + resource; - } - var connectionIndicator = VideoLayout.connectionIndicators[videoId]; - if(connectionIndicator) - connectionIndicator.updatePopoverData(); - - } else { - console.error('Could not find a stream or a sid.', sid, electedStream); - } - }); - }; - - /** - * Updates local stats - * @param percent - * @param object - */ - my.updateLocalConnectionStats = function (percent, object) { - var resolution = null; - if(object.resolution !== null) - { - resolution = object.resolution; - object.resolution = resolution[APP.xmpp.myJid()]; - delete resolution[APP.xmpp.myJid()]; - } - updateStatsIndicator("localVideoContainer", percent, object); - for(var jid in resolution) - { - if(resolution[jid] === null) - continue; - var id = 'participant_' + Strophe.getResourceFromJid(jid); - if(VideoLayout.connectionIndicators[id]) - { - VideoLayout.connectionIndicators[id].updateResolution(resolution[jid]); - } - } - - }; - - /** - * Updates remote stats. - * @param jid the jid associated with the stats - * @param percent the connection quality percent - * @param object the stats data - */ - my.updateConnectionStats = function (jid, percent, object) { - var resourceJid = Strophe.getResourceFromJid(jid); - - var videoSpanId = 'participant_' + resourceJid; - updateStatsIndicator(videoSpanId, percent, object); - }; - - /** - * Removes the connection - * @param jid - */ - my.removeConnectionIndicator = function (jid) { - if(VideoLayout.connectionIndicators['participant_' + Strophe.getResourceFromJid(jid)]) - VideoLayout.connectionIndicators['participant_' + Strophe.getResourceFromJid(jid)].remove(); - }; - - /** - * Hides the connection indicator - * @param jid - */ - my.hideConnectionIndicator = function (jid) { - if(VideoLayout.connectionIndicators['participant_' + Strophe.getResourceFromJid(jid)]) - VideoLayout.connectionIndicators['participant_' + Strophe.getResourceFromJid(jid)].hide(); - }; - - /** - * Hides all the indicators - */ - my.onStatsStop = function () { - for(var indicator in VideoLayout.connectionIndicators) - { - VideoLayout.connectionIndicators[indicator].hideIndicator(); - } - }; - - my.participantLeft = function (jid) { - // Unlock large video - if (focusedVideoInfo && focusedVideoInfo.jid === jid) - { - console.info("Focused video owner has left the conference"); - focusedVideoInfo = null; - } - } - - my.onVideoTypeChanged = function (jid) { - if(jid && - Strophe.getResourceFromJid(jid) === largeVideoState.userResourceJid) - { - largeVideoState.isDesktop = APP.RTC.isVideoSrcDesktop(jid); - VideoLayout.getVideoSize = largeVideoState.isDesktop - ? getDesktopVideoSize - : getCameraVideoSize; - VideoLayout.getVideoPosition = largeVideoState.isDesktop - ? getDesktopVideoPosition - : getCameraVideoPosition; - VideoLayout.positionLarge(null, null); - } - } - - return my; -}(VideoLayout || {})); - +},{"../util/JitsiPopover":27}],32:[function(require,module,exports){ +var AudioLevels = require("../audio_levels/AudioLevels"); +var Avatar = require("../avatar/Avatar"); +var Chat = require("../side_pannels/chat/Chat"); +var ContactList = require("../side_pannels/contactlist/ContactList"); +var UIUtil = require("../util/UIUtil"); +var ConnectionIndicator = require("./ConnectionIndicator"); +var NicknameHandler = require("../util/NicknameHandler"); +var MediaStreamType = require("../../../service/RTC/MediaStreamTypes"); +var UIEvents = require("../../../service/UI/UIEvents"); + +var currentDominantSpeaker = null; +var lastNCount = config.channelLastN; +var localLastNCount = config.channelLastN; +var localLastNSet = []; +var lastNEndpointsCache = []; +var lastNPickupJid = null; +var largeVideoState = { + updateInProgress: false, + newSrc: '' +}; + +var eventEmitter = null; + +/** + * Currently focused video "src"(displayed in large video). + * @type {String} + */ +var focusedVideoInfo = null; + +/** + * Indicates if we have muted our audio before the conference has started. + * @type {boolean} + */ +var preMuted = false; + +var mutedAudios = {}; + +var flipXLocalVideo = true; +var currentVideoWidth = null; +var currentVideoHeight = null; + +var localVideoSrc = null; + +function videoactive( videoelem) { + if (videoelem.attr('id').indexOf('mixedmslabel') === -1) { + // ignore mixedmslabela0 and v0 + + videoelem.show(); + VideoLayout.resizeThumbnails(); + + var videoParent = videoelem.parent(); + var parentResourceJid = null; + if (videoParent) + parentResourceJid + = VideoLayout.getPeerContainerResourceJid(videoParent[0]); + + // Update the large video to the last added video only if there's no + // current dominant, focused speaker or prezi playing or update it to + // the current dominant speaker. + if ((!focusedVideoInfo && + !VideoLayout.getDominantSpeakerResourceJid() && + !require("../prezi/Prezi").isPresentationVisible()) || + (parentResourceJid && + VideoLayout.getDominantSpeakerResourceJid() === parentResourceJid)) { + VideoLayout.updateLargeVideo( + APP.RTC.getVideoSrc(videoelem[0]), + 1, + parentResourceJid); + } + + VideoLayout.showModeratorIndicator(); + } +} + +function waitForRemoteVideo(selector, ssrc, stream, jid) { + // XXX(gp) so, every call to this function is *always* preceded by a call + // to the RTC.attachMediaStream() function but that call is *not* followed + // by an update to the videoSrcToSsrc map! + // + // The above way of doing things results in video SRCs that don't correspond + // to any SSRC for a short period of time (to be more precise, for as long + // the waitForRemoteVideo takes to complete). This causes problems (see + // bellow). + // + // I'm wondering why we need to do that; i.e. why call RTC.attachMediaStream() + // a second time in here and only then update the videoSrcToSsrc map? Why + // not simply update the videoSrcToSsrc map when the RTC.attachMediaStream() + // is called the first time? I actually do that in the lastN changed event + // handler because the "orphan" video SRC is causing troubles there. The + // purpose of this method would then be to fire the "videoactive.jingle". + // + // Food for though I guess :-) + + if (selector.removed || !selector.parent().is(":visible")) { + console.warn("Media removed before had started", selector); + return; + } + + if (stream.id === 'mixedmslabel') return; + + if (selector[0].currentTime > 0) { + var videoStream = APP.simulcast.getReceivingVideoStream(stream); + APP.RTC.attachMediaStream(selector, videoStream); // FIXME: why do i have to do this for FF? + videoactive(selector); + } else { + setTimeout(function () { + waitForRemoteVideo(selector, ssrc, stream, jid); + }, 250); + } +} + +/** + * Returns an array of the video horizontal and vertical indents, + * so that if fits its parent. + * + * @return an array with 2 elements, the horizontal indent and the vertical + * indent + */ +function getCameraVideoPosition(videoWidth, + videoHeight, + videoSpaceWidth, + videoSpaceHeight) { + // Parent height isn't completely calculated when we position the video in + // full screen mode and this is why we use the screen height in this case. + // Need to think it further at some point and implement it properly. + var isFullScreen = document.fullScreen || + document.mozFullScreen || + document.webkitIsFullScreen; + if (isFullScreen) + videoSpaceHeight = window.innerHeight; + + var horizontalIndent = (videoSpaceWidth - videoWidth) / 2; + var verticalIndent = (videoSpaceHeight - videoHeight) / 2; + + return [horizontalIndent, verticalIndent]; +} + +/** + * Returns an array of the video horizontal and vertical indents. + * Centers horizontally and top aligns vertically. + * + * @return an array with 2 elements, the horizontal indent and the vertical + * indent + */ +function getDesktopVideoPosition(videoWidth, + videoHeight, + videoSpaceWidth, + videoSpaceHeight) { + + var horizontalIndent = (videoSpaceWidth - videoWidth) / 2; + + var verticalIndent = 0;// Top aligned + + return [horizontalIndent, verticalIndent]; +} + + +/** + * Returns an array of the video dimensions, so that it covers the screen. + * It leaves no empty areas, but some parts of the video might not be visible. + * + * @return an array with 2 elements, the video width and the video height + */ +function getCameraVideoSize(videoWidth, + videoHeight, + videoSpaceWidth, + videoSpaceHeight) { + if (!videoWidth) + videoWidth = currentVideoWidth; + if (!videoHeight) + videoHeight = currentVideoHeight; + + var aspectRatio = videoWidth / videoHeight; + + var availableWidth = Math.max(videoWidth, videoSpaceWidth); + var availableHeight = Math.max(videoHeight, videoSpaceHeight); + + if (availableWidth / aspectRatio < videoSpaceHeight) { + availableHeight = videoSpaceHeight; + availableWidth = availableHeight * aspectRatio; + } + + if (availableHeight * aspectRatio < videoSpaceWidth) { + availableWidth = videoSpaceWidth; + availableHeight = availableWidth / aspectRatio; + } + + return [availableWidth, availableHeight]; +} + +/** + * Sets the display name for the given video span id. + */ +function setDisplayName(videoSpanId, displayName, key) { + var nameSpan = $('#' + videoSpanId + '>span.displayname'); + var defaultLocalDisplayName = APP.translation.generateTranslatonHTML( + interfaceConfig.DEFAULT_LOCAL_DISPLAY_NAME); + + // If we already have a display name for this video. + if (nameSpan.length > 0) { + var nameSpanElement = nameSpan.get(0); + + if (nameSpanElement.id === 'localDisplayName' && + $('#localDisplayName').text() !== displayName) { + if (displayName && displayName.length > 0) + { + var meHTML = APP.translation.generateTranslatonHTML("me"); + $('#localDisplayName').html(displayName + ' (' + meHTML + ')'); + } + else + $('#localDisplayName').html(defaultLocalDisplayName); + } else { + if (displayName && displayName.length > 0) + { + $('#' + videoSpanId + '_name').html(displayName); + } + else if (key && key.length > 0) + { + var nameHtml = APP.translation.generateTranslatonHTML(key); + $('#' + videoSpanId + '_name').html(nameHtml); + } + else + $('#' + videoSpanId + '_name').text( + interfaceConfig.DEFAULT_REMOTE_DISPLAY_NAME); + } + } else { + var editButton = null; + + nameSpan = document.createElement('span'); + nameSpan.className = 'displayname'; + $('#' + videoSpanId)[0].appendChild(nameSpan); + + if (videoSpanId === 'localVideoContainer') { + editButton = createEditDisplayNameButton(); + if (displayName && displayName.length > 0) { + var meHTML = APP.translation.generateTranslatonHTML("me"); + nameSpan.innerHTML = displayName + meHTML; + } + else + nameSpan.innerHTML = defaultLocalDisplayName; + } + else { + if (displayName && displayName.length > 0) { + + nameSpan.innerText = displayName; + } + else + nameSpan.innerText = interfaceConfig.DEFAULT_REMOTE_DISPLAY_NAME; + } + + + if (!editButton) { + nameSpan.id = videoSpanId + '_name'; + } else { + nameSpan.id = 'localDisplayName'; + $('#' + videoSpanId)[0].appendChild(editButton); + //translates popover of edit button + APP.translation.translateElement($("a.displayname")); + + var editableText = document.createElement('input'); + editableText.className = 'displayname'; + editableText.type = 'text'; + editableText.id = 'editDisplayName'; + + if (displayName && displayName.length) { + editableText.value + = displayName; + } + + var defaultNickname = APP.translation.translateString( + "defaultNickname", {name: "Jane Pink"}); + editableText.setAttribute('style', 'display:none;'); + editableText.setAttribute('data-18n', + '[placeholder]defaultNickname'); + editableText.setAttribute("data-i18n-options", + JSON.stringify({name: "Jane Pink"})); + editableText.setAttribute("placeholder", defaultNickname); + + $('#' + videoSpanId)[0].appendChild(editableText); + + $('#localVideoContainer .displayname') + .bind("click", function (e) { + + e.preventDefault(); + e.stopPropagation(); + $('#localDisplayName').hide(); + $('#editDisplayName').show(); + $('#editDisplayName').focus(); + $('#editDisplayName').select(); + + $('#editDisplayName').one("focusout", function (e) { + VideoLayout.inputDisplayNameHandler(this.value); + }); + + $('#editDisplayName').on('keydown', function (e) { + if (e.keyCode === 13) { + e.preventDefault(); + VideoLayout.inputDisplayNameHandler(this.value); + } + }); + }); + } + } +} + +/** + * Gets the selector of video thumbnail container for the user identified by + * given userJid + * @param resourceJid user's Jid for whom we want to get the video container. + */ +function getParticipantContainer(resourceJid) +{ + if (!resourceJid) + return null; + + if (resourceJid === APP.xmpp.myResource()) + return $("#localVideoContainer"); + else + return $("#participant_" + resourceJid); +} + +/** + * Sets the size and position of the given video element. + * + * @param video the video element to position + * @param width the desired video width + * @param height the desired video height + * @param horizontalIndent the left and right indent + * @param verticalIndent the top and bottom indent + */ +function positionVideo(video, + width, + height, + horizontalIndent, + verticalIndent) { + video.width(width); + video.height(height); + video.css({ top: verticalIndent + 'px', + bottom: verticalIndent + 'px', + left: horizontalIndent + 'px', + right: horizontalIndent + 'px'}); +} + +/** + * Adds the remote video menu element for the given jid in the + * given parentElement. + * + * @param jid the jid indicating the video for which we're adding a menu. + * @param parentElement the parent element where this menu will be added + */ +function addRemoteVideoMenu(jid, parentElement) { + var spanElement = document.createElement('span'); + spanElement.className = 'remotevideomenu'; + + parentElement.appendChild(spanElement); + + var menuElement = document.createElement('i'); + menuElement.className = 'fa fa-angle-down'; + menuElement.title = 'Remote user controls'; + spanElement.appendChild(menuElement); + +// + + var popupmenuElement = document.createElement('ul'); + popupmenuElement.className = 'popupmenu'; + popupmenuElement.id + = 'remote_popupmenu_' + Strophe.getResourceFromJid(jid); + spanElement.appendChild(popupmenuElement); + + var muteMenuItem = document.createElement('li'); + var muteLinkItem = document.createElement('a'); + + var mutedIndicator = ""; + + if (!mutedAudios[jid]) { + muteLinkItem.innerHTML = mutedIndicator + + "
"; + muteLinkItem.className = 'mutelink'; + } + else { + muteLinkItem.innerHTML = mutedIndicator + + "
"; + muteLinkItem.className = 'mutelink disabled'; + } + + muteLinkItem.onclick = function(){ + if ($(this).attr('disabled') != undefined) { + event.preventDefault(); + } + var isMute = mutedAudios[jid] == true; + APP.xmpp.setMute(jid, !isMute); + + popupmenuElement.setAttribute('style', 'display:none;'); + + if (isMute) { + this.innerHTML = mutedIndicator + + "
"; + this.className = 'mutelink disabled'; + } + else { + this.innerHTML = mutedIndicator + + "
"; + this.className = 'mutelink'; + } + }; + + muteMenuItem.appendChild(muteLinkItem); + popupmenuElement.appendChild(muteMenuItem); + + var ejectIndicator = ""; + + var ejectMenuItem = document.createElement('li'); + var ejectLinkItem = document.createElement('a'); + var ejectText = "
 
"; + ejectLinkItem.innerHTML = ejectIndicator + ' ' + ejectText; + ejectLinkItem.onclick = function(){ + APP.xmpp.eject(jid); + popupmenuElement.setAttribute('style', 'display:none;'); + }; + + ejectMenuItem.appendChild(ejectLinkItem); + popupmenuElement.appendChild(ejectMenuItem); + + var paddingSpan = document.createElement('span'); + paddingSpan.className = 'popupmenuPadding'; + popupmenuElement.appendChild(paddingSpan); + APP.translation.translateElement($("#" + popupmenuElement.id + " > li > a > div")); +} + +/** + * Removes remote video menu element from video element identified by + * given videoElementId. + * + * @param videoElementId the id of local or remote video element. + */ +function removeRemoteVideoMenu(videoElementId) { + var menuSpan = $('#' + videoElementId + '>span.remotevideomenu'); + if (menuSpan.length) { + menuSpan.remove(); + } +} + +/** + * Updates the data for the indicator + * @param id the id of the indicator + * @param percent the percent for connection quality + * @param object the data + */ +function updateStatsIndicator(id, percent, object) { + if(VideoLayout.connectionIndicators[id]) + VideoLayout.connectionIndicators[id].updateConnectionQuality(percent, object); +} + + +/** + * Returns an array of the video dimensions, so that it keeps it's aspect + * ratio and fits available area with it's larger dimension. This method + * ensures that whole video will be visible and can leave empty areas. + * + * @return an array with 2 elements, the video width and the video height + */ +function getDesktopVideoSize(videoWidth, + videoHeight, + videoSpaceWidth, + videoSpaceHeight) { + if (!videoWidth) + videoWidth = currentVideoWidth; + if (!videoHeight) + videoHeight = currentVideoHeight; + + var aspectRatio = videoWidth / videoHeight; + + var availableWidth = Math.max(videoWidth, videoSpaceWidth); + var availableHeight = Math.max(videoHeight, videoSpaceHeight); + + videoSpaceHeight -= $('#remoteVideos').outerHeight(); + + if (availableWidth / aspectRatio >= videoSpaceHeight) + { + availableHeight = videoSpaceHeight; + availableWidth = availableHeight * aspectRatio; + } + + if (availableHeight * aspectRatio >= videoSpaceWidth) + { + availableWidth = videoSpaceWidth; + availableHeight = availableWidth / aspectRatio; + } + + return [availableWidth, availableHeight]; +} + +/** + * Creates the edit display name button. + * + * @returns the edit button + */ +function createEditDisplayNameButton() { + var editButton = document.createElement('a'); + editButton.className = 'displayname'; + UIUtil.setTooltip(editButton, + "videothumbnail.editnickname", + "top"); + editButton.innerHTML = ''; + + return editButton; +} + +/** + * Creates the element indicating the moderator(owner) of the conference. + * + * @param parentElement the parent element where the owner indicator will + * be added + */ +function createModeratorIndicatorElement(parentElement) { + var moderatorIndicator = document.createElement('i'); + moderatorIndicator.className = 'fa fa-star'; + parentElement.appendChild(moderatorIndicator); + + UIUtil.setTooltip(parentElement, + "videothumbnail.moderator", + "top"); +} + + +var VideoLayout = (function (my) { + my.connectionIndicators = {}; + + // By default we use camera + my.getVideoSize = getCameraVideoSize; + my.getVideoPosition = getCameraVideoPosition; + + my.init = function (emitter) { + // Listen for large video size updates + document.getElementById('largeVideo') + .addEventListener('loadedmetadata', function (e) { + currentVideoWidth = this.videoWidth; + currentVideoHeight = this.videoHeight; + VideoLayout.positionLarge(currentVideoWidth, currentVideoHeight); + }); + eventEmitter = emitter; + }; + + my.isInLastN = function(resource) { + return lastNCount < 0 // lastN is disabled, return true + || (lastNCount > 0 && lastNEndpointsCache.length == 0) // lastNEndpoints cache not built yet, return true + || (lastNEndpointsCache && lastNEndpointsCache.indexOf(resource) !== -1); + }; + + my.changeLocalStream = function (stream) { + VideoLayout.changeLocalVideo(stream); + }; + + my.changeLocalAudio = function(stream) { + APP.RTC.attachMediaStream($('#localAudio'), stream.getOriginalStream()); + document.getElementById('localAudio').autoplay = true; + document.getElementById('localAudio').volume = 0; + if (preMuted) { + if(!APP.UI.setAudioMuted(true)) + { + preMuted = mute; + } + preMuted = false; + } + }; + + my.changeLocalVideo = function(stream) { + var flipX = true; + if(stream.videoType == "screen") + flipX = false; + var localVideo = document.createElement('video'); + localVideo.id = 'localVideo_' + + APP.RTC.getStreamID(stream.getOriginalStream()); + localVideo.autoplay = true; + localVideo.volume = 0; // is it required if audio is separated ? + localVideo.oncontextmenu = function () { return false; }; + + var localVideoContainer = document.getElementById('localVideoWrapper'); + localVideoContainer.appendChild(localVideo); + + // Set default display name. + setDisplayName('localVideoContainer'); + + if(!VideoLayout.connectionIndicators["localVideoContainer"]) { + VideoLayout.connectionIndicators["localVideoContainer"] + = new ConnectionIndicator($("#localVideoContainer")[0], null, VideoLayout); + } + + AudioLevels.updateAudioLevelCanvas(null, VideoLayout); + + var localVideoSelector = $('#' + localVideo.id); + + function localVideoClick(event) { + event.stopPropagation(); + VideoLayout.handleVideoThumbClicked( + APP.RTC.getVideoSrc(localVideo), + false, + APP.xmpp.myResource()); + } + // Add click handler to both video and video wrapper elements in case + // there's no video. + localVideoSelector.click(localVideoClick); + $('#localVideoContainer').click(localVideoClick); + + // Add hover handler + $('#localVideoContainer').hover( + function() { + VideoLayout.showDisplayName('localVideoContainer', true); + }, + function() { + if (!VideoLayout.isLargeVideoVisible() + || APP.RTC.getVideoSrc(localVideo) !== APP.RTC.getVideoSrc($('#largeVideo')[0])) + VideoLayout.showDisplayName('localVideoContainer', false); + } + ); + // Add stream ended handler + stream.getOriginalStream().onended = function () { + localVideoContainer.removeChild(localVideo); + VideoLayout.updateRemovedVideo(APP.RTC.getVideoSrc(localVideo)); + }; + // Flip video x axis if needed + flipXLocalVideo = flipX; + if (flipX) { + localVideoSelector.addClass("flipVideoX"); + } + // Attach WebRTC stream + var videoStream = APP.simulcast.getLocalVideoStream(); + APP.RTC.attachMediaStream(localVideoSelector, videoStream); + + localVideoSrc = APP.RTC.getVideoSrc(localVideo); + + var myResourceJid = APP.xmpp.myResource(); + + VideoLayout.updateLargeVideo(localVideoSrc, 0, + myResourceJid); + + }; + + /** + * Adds or removes icons for not available camera and microphone. + * @param resourceJid the jid of user + * @param devices available devices + */ + my.setDeviceAvailabilityIcons = function (resourceJid, devices) { + if(!devices) + return; + + var container = null + if(!resourceJid) + { + container = $("#localVideoContainer")[0]; + } + else + { + container = $("#participant_" + resourceJid)[0]; + } + + if(!container) + return; + + $("#" + container.id + " > .noMic").remove(); + $("#" + container.id + " > .noVideo").remove(); + if(!devices.audio) + { + container.appendChild(document.createElement("div")).setAttribute("class","noMic"); + } + + if(!devices.video) + { + container.appendChild(document.createElement("div")).setAttribute("class","noVideo"); + } + + if(!devices.audio && !devices.video) + { + $("#" + container.id + " > .noMic").css("background-position", "75%"); + $("#" + container.id + " > .noVideo").css("background-position", "25%"); + $("#" + container.id + " > .noVideo").css("background-color", "transparent"); + } + } + + /** + * Checks if removed video is currently displayed and tries to display + * another one instead. + * @param removedVideoSrc src stream identifier of the video. + */ + my.updateRemovedVideo = function(removedVideoSrc) { + if (removedVideoSrc === APP.RTC.getVideoSrc($('#largeVideo')[0])) { + // this is currently displayed as large + // pick the last visible video in the row + // if nobody else is left, this picks the local video + var pick + = $('#remoteVideos>span[id!="mixedstream"]:visible:last>video') + .get(0); + + if (!pick) { + console.info("Last visible video no longer exists"); + pick = $('#remoteVideos>span[id!="mixedstream"]>video').get(0); + + if (!pick || !APP.RTC.getVideoSrc(pick)) { + // Try local video + console.info("Fallback to local video..."); + pick = $('#remoteVideos>span>span>video').get(0); + } + } + + // mute if localvideo + if (pick) { + var container = pick.parentNode; + var jid = null; + if(container) + { + if(container.id == "localVideoWrapper") + { + jid = APP.xmpp.myResource(); + } + else + { + jid = VideoLayout.getPeerContainerResourceJid(container); + } + } + + VideoLayout.updateLargeVideo(APP.RTC.getVideoSrc(pick), pick.volume, jid); + } else { + console.warn("Failed to elect large video"); + } + } + }; + + my.onRemoteStreamAdded = function (stream) { + var container; + var remotes = document.getElementById('remoteVideos'); + + if (stream.peerjid) { + VideoLayout.ensurePeerContainerExists(stream.peerjid); + + container = document.getElementById( + 'participant_' + Strophe.getResourceFromJid(stream.peerjid)); + } else { + var id = stream.getOriginalStream().id; + if (id !== 'mixedmslabel' + // FIXME: default stream is added always with new focus + // (to be investigated) + && id !== 'default') { + console.error('can not associate stream', + id, + 'with a participant'); + // We don't want to add it here since it will cause troubles + return; + } + // FIXME: for the mixed ms we dont need a video -- currently + container = document.createElement('span'); + container.id = 'mixedstream'; + container.className = 'videocontainer'; + remotes.appendChild(container); + UIUtil.playSoundNotification('userJoined'); + } + + if (container) { + VideoLayout.addRemoteStreamElement( container, + stream.sid, + stream.getOriginalStream(), + stream.peerjid, + stream.ssrc); + } + } + + my.getLargeVideoState = function () { + return largeVideoState; + }; + + /** + * Updates the large video with the given new video source. + */ + my.updateLargeVideo = function(newSrc, vol, resourceJid) { + console.log('hover in', newSrc); + + if (APP.RTC.getVideoSrc($('#largeVideo')[0]) !== newSrc) { + + $('#activeSpeaker').css('visibility', 'hidden'); + // Due to the simulcast the localVideoSrc may have changed when the + // fadeOut event triggers. In that case the getJidFromVideoSrc and + // isVideoSrcDesktop methods will not function correctly. + // + // Also, again due to the simulcast, the updateLargeVideo method can + // be called multiple times almost simultaneously. Therefore, we + // store the state here and update only once. + + largeVideoState.newSrc = newSrc; + largeVideoState.isVisible = $('#largeVideo').is(':visible'); + largeVideoState.isDesktop = APP.RTC.isVideoSrcDesktop( + APP.xmpp.findJidFromResource(resourceJid)); + + if(largeVideoState.userResourceJid) { + largeVideoState.oldResourceJid = largeVideoState.userResourceJid; + } else { + largeVideoState.oldResourceJid = null; + } + largeVideoState.userResourceJid = resourceJid; + + // Screen stream is already rotated + largeVideoState.flipX = (newSrc === localVideoSrc) && flipXLocalVideo; + + var userChanged = false; + if (largeVideoState.oldResourceJid !== largeVideoState.userResourceJid) { + userChanged = true; + // we want the notification to trigger even if userJid is undefined, + // or null. + eventEmitter.emit(UIEvents.SELECTED_ENDPOINT, + largeVideoState.userResourceJid); + } + + if (!largeVideoState.updateInProgress) { + largeVideoState.updateInProgress = true; + + var doUpdate = function () { + + Avatar.updateActiveSpeakerAvatarSrc( + APP.xmpp.findJidFromResource( + largeVideoState.userResourceJid)); + + if (!userChanged && largeVideoState.preload && + largeVideoState.preload !== null && + APP.RTC.getVideoSrc($(largeVideoState.preload)[0]) === newSrc) + { + + console.info('Switching to preloaded video'); + var attributes = $('#largeVideo').prop("attributes"); + + // loop through largeVideo attributes and apply them on + // preload. + $.each(attributes, function () { + if (this.name !== 'id' && this.name !== 'src') { + largeVideoState.preload.attr(this.name, this.value); + } + }); + + largeVideoState.preload.appendTo($('#largeVideoContainer')); + $('#largeVideo').attr('id', 'previousLargeVideo'); + largeVideoState.preload.attr('id', 'largeVideo'); + $('#previousLargeVideo').remove(); + + largeVideoState.preload.on('loadedmetadata', function (e) { + currentVideoWidth = this.videoWidth; + currentVideoHeight = this.videoHeight; + VideoLayout.positionLarge(currentVideoWidth, currentVideoHeight); + }); + largeVideoState.preload = null; + largeVideoState.preload_ssrc = 0; + } else { + APP.RTC.setVideoSrc($('#largeVideo')[0], largeVideoState.newSrc); + } + + var videoTransform = document.getElementById('largeVideo') + .style.webkitTransform; + + if (largeVideoState.flipX && videoTransform !== 'scaleX(-1)') { + document.getElementById('largeVideo').style.webkitTransform + = "scaleX(-1)"; + } + else if (!largeVideoState.flipX && videoTransform === 'scaleX(-1)') { + document.getElementById('largeVideo').style.webkitTransform + = "none"; + } + + // Change the way we'll be measuring and positioning large video + + VideoLayout.getVideoSize = largeVideoState.isDesktop + ? getDesktopVideoSize + : getCameraVideoSize; + VideoLayout.getVideoPosition = largeVideoState.isDesktop + ? getDesktopVideoPosition + : getCameraVideoPosition; + + + // Only if the large video is currently visible. + // Disable previous dominant speaker video. + if (largeVideoState.oldResourceJid) { + VideoLayout.enableDominantSpeaker( + largeVideoState.oldResourceJid, + false); + } + + // Enable new dominant speaker in the remote videos section. + if (largeVideoState.userResourceJid) { + VideoLayout.enableDominantSpeaker( + largeVideoState.userResourceJid, + true); + } + + if (userChanged && largeVideoState.isVisible) { + // using "this" should be ok because we're called + // from within the fadeOut event. + $(this).fadeIn(300); + } + + if(userChanged) { + Avatar.showUserAvatar( + APP.xmpp.findJidFromResource( + largeVideoState.oldResourceJid)); + } + + largeVideoState.updateInProgress = false; + }; + + if (userChanged) { + $('#largeVideo').fadeOut(300, doUpdate); + } else { + doUpdate(); + } + } + } else { + Avatar.showUserAvatar( + APP.xmpp.findJidFromResource( + largeVideoState.userResourceJid)); + } + + }; + + my.handleVideoThumbClicked = function(videoSrc, + noPinnedEndpointChangedEvent, + resourceJid) { + // Restore style for previously focused video + var oldContainer = null; + if(focusedVideoInfo) { + var focusResourceJid = focusedVideoInfo.resourceJid; + oldContainer = getParticipantContainer(focusResourceJid); + } + + if (oldContainer) { + oldContainer.removeClass("videoContainerFocused"); + } + + // Unlock current focused. + if (focusedVideoInfo && focusedVideoInfo.src === videoSrc) + { + focusedVideoInfo = null; + var dominantSpeakerVideo = null; + // Enable the currently set dominant speaker. + if (currentDominantSpeaker) { + dominantSpeakerVideo + = $('#participant_' + currentDominantSpeaker + '>video') + .get(0); + + if (dominantSpeakerVideo) { + VideoLayout.updateLargeVideo( + APP.RTC.getVideoSrc(dominantSpeakerVideo), + 1, + currentDominantSpeaker); + } + } + + if (!noPinnedEndpointChangedEvent) { + eventEmitter.emit(UIEvents.PINNED_ENDPOINT); + } + return; + } + + // Lock new video + focusedVideoInfo = { + src: videoSrc, + resourceJid: resourceJid + }; + + // Update focused/pinned interface. + if (resourceJid) + { + var container = getParticipantContainer(resourceJid); + container.addClass("videoContainerFocused"); + + if (!noPinnedEndpointChangedEvent) { + eventEmitter.emit(UIEvents.PINNED_ENDPOINT, resourceJid); + } + } + + if ($('#largeVideo').attr('src') === videoSrc && + VideoLayout.isLargeVideoOnTop()) { + return; + } + + // Triggers a "video.selected" event. The "false" parameter indicates + // this isn't a prezi. + $(document).trigger("video.selected", [false]); + + VideoLayout.updateLargeVideo(videoSrc, 1, resourceJid); + + $('audio').each(function (idx, el) { + if (el.id.indexOf('mixedmslabel') !== -1) { + el.volume = 0; + el.volume = 1; + } + }); + }; + + /** + * Positions the large video. + * + * @param videoWidth the stream video width + * @param videoHeight the stream video height + */ + my.positionLarge = function (videoWidth, videoHeight) { + var videoSpaceWidth = $('#videospace').width(); + var videoSpaceHeight = window.innerHeight; + + var videoSize = VideoLayout.getVideoSize(videoWidth, + videoHeight, + videoSpaceWidth, + videoSpaceHeight); + + var largeVideoWidth = videoSize[0]; + var largeVideoHeight = videoSize[1]; + + var videoPosition = VideoLayout.getVideoPosition(largeVideoWidth, + largeVideoHeight, + videoSpaceWidth, + videoSpaceHeight); + + var horizontalIndent = videoPosition[0]; + var verticalIndent = videoPosition[1]; + + positionVideo($('#largeVideo'), + largeVideoWidth, + largeVideoHeight, + horizontalIndent, verticalIndent); + }; + + /** + * Shows/hides the large video. + */ + my.setLargeVideoVisible = function(isVisible) { + var resourceJid = largeVideoState.userResourceJid; + + if (isVisible) { + $('#largeVideo').css({visibility: 'visible'}); + $('.watermark').css({visibility: 'visible'}); + VideoLayout.enableDominantSpeaker(resourceJid, true); + } + else { + $('#largeVideo').css({visibility: 'hidden'}); + $('#activeSpeaker').css('visibility', 'hidden'); + $('.watermark').css({visibility: 'hidden'}); + VideoLayout.enableDominantSpeaker(resourceJid, false); + if(focusedVideoInfo) { + var focusResourceJid = focusedVideoInfo.resourceJid; + var oldContainer = getParticipantContainer(focusResourceJid); + + if (oldContainer && oldContainer.length > 0) { + oldContainer.removeClass("videoContainerFocused"); + } + focusedVideoInfo = null; + if(focusResourceJid) { + Avatar.showUserAvatar( + APP.xmpp.findJidFromResource(focusResourceJid)); + } + } + } + }; + + /** + * Indicates if the large video is currently visible. + * + * @return true if visible, false - otherwise + */ + my.isLargeVideoVisible = function() { + return $('#largeVideo').is(':visible'); + }; + + my.isLargeVideoOnTop = function () { + var Etherpad = require("../etherpad/Etherpad"); + var Prezi = require("../prezi/Prezi"); + return !Prezi.isPresentationVisible() && !Etherpad.isVisible(); + }; + + /** + * Checks if container for participant identified by given peerJid exists + * in the document and creates it eventually. + * + * @param peerJid peer Jid to check. + * @param userId user email or id for setting the avatar + * + * @return Returns true if the peer container exists, + * false - otherwise + */ + my.ensurePeerContainerExists = function(peerJid, userId) { + ContactList.ensureAddContact(peerJid, userId); + + var resourceJid = Strophe.getResourceFromJid(peerJid); + + var videoSpanId = 'participant_' + resourceJid; + + if (!$('#' + videoSpanId).length) { + var container = + VideoLayout.addRemoteVideoContainer(peerJid, videoSpanId, userId); + Avatar.setUserAvatar(peerJid, userId); + // Set default display name. + setDisplayName(videoSpanId); + + VideoLayout.connectionIndicators[videoSpanId] = + new ConnectionIndicator(container, peerJid, VideoLayout); + + var nickfield = document.createElement('span'); + nickfield.className = "nick"; + nickfield.appendChild(document.createTextNode(resourceJid)); + container.appendChild(nickfield); + + // In case this is not currently in the last n we don't show it. + if (localLastNCount + && localLastNCount > 0 + && $('#remoteVideos>span').length >= localLastNCount + 2) { + showPeerContainer(resourceJid, 'hide'); + } + else + VideoLayout.resizeThumbnails(); + } + }; + + my.addRemoteVideoContainer = function(peerJid, spanId) { + var container = document.createElement('span'); + container.id = spanId; + container.className = 'videocontainer'; + var remotes = document.getElementById('remoteVideos'); + remotes.appendChild(container); + // If the peerJid is null then this video span couldn't be directly + // associated with a participant (this could happen in the case of prezi). + if (APP.xmpp.isModerator() && peerJid !== null) + addRemoteVideoMenu(peerJid, container); + AudioLevels.updateAudioLevelCanvas(peerJid, VideoLayout); + + return container; + }; + + /** + * Creates an audio or video stream element. + */ + my.createStreamElement = function (sid, stream) { + var isVideo = stream.getVideoTracks().length > 0; + + var element = isVideo + ? document.createElement('video') + : document.createElement('audio'); + var id = (isVideo ? 'remoteVideo_' : 'remoteAudio_') + + sid + '_' + APP.RTC.getStreamID(stream); + + element.id = id; + element.autoplay = true; + element.oncontextmenu = function () { return false; }; + + return element; + }; + + my.addRemoteStreamElement + = function (container, sid, stream, peerJid, thessrc) { + var newElementId = null; + + var isVideo = stream.getVideoTracks().length > 0; + + if (container) { + var streamElement = VideoLayout.createStreamElement(sid, stream); + newElementId = streamElement.id; + + container.appendChild(streamElement); + + var sel = $('#' + newElementId); + sel.hide(); + + // If the container is currently visible we attach the stream. + if (!isVideo + || (container.offsetParent !== null && isVideo)) { + var videoStream = APP.simulcast.getReceivingVideoStream(stream); + APP.RTC.attachMediaStream(sel, videoStream); + + if (isVideo) + waitForRemoteVideo(sel, thessrc, stream, peerJid); + } + + stream.onended = function () { + console.log('stream ended', this); + + VideoLayout.removeRemoteStreamElement( + stream, isVideo, container); + + // NOTE(gp) it seems that under certain circumstances, the + // onended event is not fired and thus the contact list is not + // updated. + // + // The onended event of a stream should be fired when the SSRCs + // corresponding to that stream are removed from the SDP; but + // this doesn't seem to always be the case, resulting in ghost + // contacts. + // + // In an attempt to fix the ghost contacts problem, I'm moving + // the removeContact() method call in app.js, inside the + // 'muc.left' event handler. + + //if (peerJid) + // ContactList.removeContact(peerJid); + }; + + // Add click handler. + container.onclick = function (event) { + /* + * FIXME It turns out that videoThumb may not exist (if there is + * no actual video). + */ + var videoThumb = $('#' + container.id + '>video').get(0); + if (videoThumb) { + VideoLayout.handleVideoThumbClicked( + APP.RTC.getVideoSrc(videoThumb), + false, + Strophe.getResourceFromJid(peerJid)); + } + + event.stopPropagation(); + event.preventDefault(); + return false; + }; + + // Add hover handler + $(container).hover( + function() { + VideoLayout.showDisplayName(container.id, true); + }, + function() { + var videoSrc = null; + if ($('#' + container.id + '>video') + && $('#' + container.id + '>video').length > 0) { + videoSrc = APP.RTC.getVideoSrc($('#' + container.id + '>video').get(0)); + } + + // If the video has been "pinned" by the user we want to + // keep the display name on place. + if (!VideoLayout.isLargeVideoVisible() + || videoSrc !== APP.RTC.getVideoSrc($('#largeVideo')[0])) + VideoLayout.showDisplayName(container.id, false); + } + ); + } + + return newElementId; + }; + + /** + * Removes the remote stream element corresponding to the given stream and + * parent container. + * + * @param stream the stream + * @param isVideo true if given stream is a video one. + * @param container + */ + my.removeRemoteStreamElement = function (stream, isVideo, container) { + if (!container) + return; + + var select = null; + var removedVideoSrc = null; + if (isVideo) { + select = $('#' + container.id + '>video'); + removedVideoSrc = APP.RTC.getVideoSrc(select.get(0)); + } + else + select = $('#' + container.id + '>audio'); + + + // Mark video as removed to cancel waiting loop(if video is removed + // before has started) + select.removed = true; + select.remove(); + + var audioCount = $('#' + container.id + '>audio').length; + var videoCount = $('#' + container.id + '>video').length; + + if (!audioCount && !videoCount) { + console.log("Remove whole user", container.id); + if(VideoLayout.connectionIndicators[container.id]) + VideoLayout.connectionIndicators[container.id].remove(); + // Remove whole container + container.remove(); + + UIUtil.playSoundNotification('userLeft'); + VideoLayout.resizeThumbnails(); + } + + if (removedVideoSrc) + VideoLayout.updateRemovedVideo(removedVideoSrc); + }; + + /** + * Show/hide peer container for the given resourceJid. + */ + function showPeerContainer(resourceJid, state) { + var peerContainer = $('#participant_' + resourceJid); + + if (!peerContainer) + return; + + var isHide = state === 'hide'; + var resizeThumbnails = false; + + if (!isHide) { + if (!peerContainer.is(':visible')) { + resizeThumbnails = true; + peerContainer.show(); + } + + var jid = APP.xmpp.findJidFromResource(resourceJid); + if (state == 'show') + { + // peerContainer.css('-webkit-filter', ''); + + Avatar.showUserAvatar(jid, false); + } + else // if (state == 'avatar') + { + // peerContainer.css('-webkit-filter', 'grayscale(100%)'); + Avatar.showUserAvatar(jid, true); + } + } + else if (peerContainer.is(':visible') && isHide) + { + resizeThumbnails = true; + peerContainer.hide(); + if(VideoLayout.connectionIndicators['participant_' + resourceJid]) + VideoLayout.connectionIndicators['participant_' + resourceJid].hide(); + } + + if (resizeThumbnails) { + VideoLayout.resizeThumbnails(); + } + + // We want to be able to pin a participant from the contact list, even + // if he's not in the lastN set! + // ContactList.setClickable(resourceJid, !isHide); + + }; + + my.inputDisplayNameHandler = function (name) { + NicknameHandler.setNickname(name); + + if (!$('#localDisplayName').is(":visible")) { + if (NicknameHandler.getNickname()) + { + var meHTML = APP.translation.generateTranslatonHTML("me"); + $('#localDisplayName').html(NicknameHandler.getNickname() + " (" + meHTML + ")"); + } + else + { + var defaultHTML = APP.translation.generateTranslatonHTML( + interfaceConfig.DEFAULT_LOCAL_DISPLAY_NAME); + $('#localDisplayName') + .html(defaultHTML); + } + $('#localDisplayName').show(); + } + + $('#editDisplayName').hide(); + }; + + /** + * Shows/hides the display name on the remote video. + * @param videoSpanId the identifier of the video span element + * @param isShow indicates if the display name should be shown or hidden + */ + my.showDisplayName = function(videoSpanId, isShow) { + var nameSpan = $('#' + videoSpanId + '>span.displayname').get(0); + if (isShow) { + if (nameSpan && nameSpan.innerHTML && nameSpan.innerHTML.length) + nameSpan.setAttribute("style", "display:inline-block;"); + } + else { + if (nameSpan) + nameSpan.setAttribute("style", "display:none;"); + } + }; + + /** + * Shows the presence status message for the given video. + */ + my.setPresenceStatus = function (videoSpanId, statusMsg) { + + if (!$('#' + videoSpanId).length) { + // No container + return; + } + + var statusSpan = $('#' + videoSpanId + '>span.status'); + if (!statusSpan.length) { + //Add status span + statusSpan = document.createElement('span'); + statusSpan.className = 'status'; + statusSpan.id = videoSpanId + '_status'; + $('#' + videoSpanId)[0].appendChild(statusSpan); + + statusSpan = $('#' + videoSpanId + '>span.status'); + } + + // Display status + if (statusMsg && statusMsg.length) { + $('#' + videoSpanId + '_status').text(statusMsg); + statusSpan.get(0).setAttribute("style", "display:inline-block;"); + } + else { + // Hide + statusSpan.get(0).setAttribute("style", "display:none;"); + } + }; + + /** + * Shows a visual indicator for the moderator of the conference. + */ + my.showModeratorIndicator = function () { + + var isModerator = APP.xmpp.isModerator(); + if (isModerator) { + var indicatorSpan = $('#localVideoContainer .focusindicator'); + + if (indicatorSpan.children().length === 0) + { + createModeratorIndicatorElement(indicatorSpan[0]); + //translates text in focus indicator + APP.translation.translateElement($('#localVideoContainer .focusindicator')); + } + } + + var members = APP.xmpp.getMembers(); + + Object.keys(members).forEach(function (jid) { + + if (Strophe.getResourceFromJid(jid) === 'focus') { + // Skip server side focus + return; + } + + var resourceJid = Strophe.getResourceFromJid(jid); + var videoSpanId = 'participant_' + resourceJid; + var videoContainer = document.getElementById(videoSpanId); + + if (!videoContainer) { + console.error("No video container for " + jid); + return; + } + + var member = members[jid]; + + if (member.role === 'moderator') { + // Remove menu if peer is moderator + var menuSpan = $('#' + videoSpanId + '>span.remotevideomenu'); + if (menuSpan.length) { + removeRemoteVideoMenu(videoSpanId); + } + // Show moderator indicator + var indicatorSpan + = $('#' + videoSpanId + ' .focusindicator'); + + if (!indicatorSpan || indicatorSpan.length === 0) { + indicatorSpan = document.createElement('span'); + indicatorSpan.className = 'focusindicator'; + + videoContainer.appendChild(indicatorSpan); + + createModeratorIndicatorElement(indicatorSpan); + //translates text in focus indicators + APP.translation.translateElement($('#' + videoSpanId + ' .focusindicator')); + } + } else if (isModerator) { + // We are moderator, but user is not - add menu + if ($('#remote_popupmenu_' + resourceJid).length <= 0) { + addRemoteVideoMenu( + jid, + document.getElementById('participant_' + resourceJid)); + } + } + }); + }; + + /** + * Shows video muted indicator over small videos. + */ + my.showVideoIndicator = function(videoSpanId, isMuted) { + var videoMutedSpan = $('#' + videoSpanId + '>span.videoMuted'); + + if (isMuted === 'false') { + if (videoMutedSpan.length > 0) { + videoMutedSpan.remove(); + } + } + else { + if(videoMutedSpan.length == 0) { + videoMutedSpan = document.createElement('span'); + videoMutedSpan.className = 'videoMuted'; + + $('#' + videoSpanId)[0].appendChild(videoMutedSpan); + + var mutedIndicator = document.createElement('i'); + mutedIndicator.className = 'icon-camera-disabled'; + UIUtil.setTooltip(mutedIndicator, + "videothumbnail.videomute", + "top"); + videoMutedSpan.appendChild(mutedIndicator); + //translate texts for muted indicator + APP.translation.translateElement($('#' + videoSpanId + " > span > i")); + } + + VideoLayout.updateMutePosition(videoSpanId); + + } + }; + + my.updateMutePosition = function (videoSpanId) { + var audioMutedSpan = $('#' + videoSpanId + '>span.audioMuted'); + var connectionIndicator = $('#' + videoSpanId + '>div.connectionindicator'); + var videoMutedSpan = $('#' + videoSpanId + '>span.videoMuted'); + if(connectionIndicator.length > 0 + && connectionIndicator[0].style.display != "none") { + audioMutedSpan.css({right: "23px"}); + videoMutedSpan.css({right: ((audioMutedSpan.length > 0? 23 : 0) + 30) + "px"}); + } + else + { + audioMutedSpan.css({right: "0px"}); + videoMutedSpan.css({right: (audioMutedSpan.length > 0? 30 : 0) + "px"}); + } + } + /** + * Shows audio muted indicator over small videos. + * @param {string} isMuted + */ + my.showAudioIndicator = function(videoSpanId, isMuted) { + var audioMutedSpan = $('#' + videoSpanId + '>span.audioMuted'); + + if (isMuted === 'false') { + if (audioMutedSpan.length > 0) { + audioMutedSpan.popover('hide'); + audioMutedSpan.remove(); + } + } + else { + if(audioMutedSpan.length == 0 ) { + audioMutedSpan = document.createElement('span'); + audioMutedSpan.className = 'audioMuted'; + UIUtil.setTooltip(audioMutedSpan, + "videothumbnail.mute", + "top"); + + $('#' + videoSpanId)[0].appendChild(audioMutedSpan); + APP.translation.translateElement($('#' + videoSpanId + " > span")); + var mutedIndicator = document.createElement('i'); + mutedIndicator.className = 'icon-mic-disabled'; + audioMutedSpan.appendChild(mutedIndicator); + + } + VideoLayout.updateMutePosition(videoSpanId); + } + }; + + /* + * Shows or hides the audio muted indicator over the local thumbnail video. + * @param {boolean} isMuted + */ + my.showLocalAudioIndicator = function(isMuted) { + VideoLayout.showAudioIndicator('localVideoContainer', isMuted.toString()); + }; + + /** + * Resizes the large video container. + */ + my.resizeLargeVideoContainer = function () { + Chat.resizeChat(); + var availableHeight = window.innerHeight; + var availableWidth = UIUtil.getAvailableVideoWidth(); + + if (availableWidth < 0 || availableHeight < 0) return; + + $('#videospace').width(availableWidth); + $('#videospace').height(availableHeight); + $('#largeVideoContainer').width(availableWidth); + $('#largeVideoContainer').height(availableHeight); + + var avatarSize = interfaceConfig.ACTIVE_SPEAKER_AVATAR_SIZE; + var top = availableHeight / 2 - avatarSize / 4 * 3; + $('#activeSpeaker').css('top', top); + + VideoLayout.resizeThumbnails(); + }; + + /** + * Resizes thumbnails. + */ + my.resizeThumbnails = function() { + var videoSpaceWidth = $('#remoteVideos').width(); + + var thumbnailSize = VideoLayout.calculateThumbnailSize(videoSpaceWidth); + var width = thumbnailSize[0]; + var height = thumbnailSize[1]; + + // size videos so that while keeping AR and max height, we have a + // nice fit + $('#remoteVideos').height(height); + $('#remoteVideos>span').width(width); + $('#remoteVideos>span').height(height); + + $('.userAvatar').css('left', (width - height) / 2); + + + + $(document).trigger("remotevideo.resized", [width, height]); + }; + + /** + * Enables the dominant speaker UI. + * + * @param resourceJid the jid indicating the video element to + * activate/deactivate + * @param isEnable indicates if the dominant speaker should be enabled or + * disabled + */ + my.enableDominantSpeaker = function(resourceJid, isEnable) { + + var videoSpanId = null; + var videoContainerId = null; + if (resourceJid + === APP.xmpp.myResource()) { + videoSpanId = 'localVideoWrapper'; + videoContainerId = 'localVideoContainer'; + } + else { + videoSpanId = 'participant_' + resourceJid; + videoContainerId = videoSpanId; + } + + var displayName = resourceJid; + var nameSpan = $('#' + videoContainerId + '>span.displayname'); + if (nameSpan.length > 0) + displayName = nameSpan.html(); + + console.log("UI enable dominant speaker", + displayName, + resourceJid, + isEnable); + + videoSpan = document.getElementById(videoContainerId); + + if (!videoSpan) { + return; + } + + var video = $('#' + videoSpanId + '>video'); + + if (video && video.length > 0) { + if (isEnable) { + var isLargeVideoVisible = VideoLayout.isLargeVideoOnTop(); + VideoLayout.showDisplayName(videoContainerId, isLargeVideoVisible); + + if (!videoSpan.classList.contains("dominantspeaker")) + videoSpan.classList.add("dominantspeaker"); + } + else { + VideoLayout.showDisplayName(videoContainerId, false); + + if (videoSpan.classList.contains("dominantspeaker")) + videoSpan.classList.remove("dominantspeaker"); + } + + Avatar.showUserAvatar( + APP.xmpp.findJidFromResource(resourceJid)); + } + }; + + /** + * Calculates the thumbnail size. + * + * @param videoSpaceWidth the width of the video space + */ + my.calculateThumbnailSize = function (videoSpaceWidth) { + // Calculate the available height, which is the inner window height minus + // 39px for the header minus 2px for the delimiter lines on the top and + // bottom of the large video, minus the 36px space inside the remoteVideos + // container used for highlighting shadow. + var availableHeight = 100; + + var numvids = $('#remoteVideos>span:visible').length; + if (localLastNCount && localLastNCount > 0) { + numvids = Math.min(localLastNCount + 1, numvids); + } + + // Remove the 3px borders arround videos and border around the remote + // videos area and the 4 pixels between the local video and the others + //TODO: Find out where the 4 pixels come from and remove them + var availableWinWidth = videoSpaceWidth - 2 * 3 * numvids - 70 - 4; + + var availableWidth = availableWinWidth / numvids; + var aspectRatio = 16.0 / 9.0; + var maxHeight = Math.min(160, availableHeight); + availableHeight = Math.min(maxHeight, availableWidth / aspectRatio); + if (availableHeight < availableWidth / aspectRatio) { + availableWidth = Math.floor(availableHeight * aspectRatio); + } + + return [availableWidth, availableHeight]; + }; + + /** + * Updates the remote video menu. + * + * @param jid the jid indicating the video for which we're adding a menu. + * @param isMuted indicates the current mute state + */ + my.updateRemoteVideoMenu = function(jid, isMuted) { + var muteMenuItem + = $('#remote_popupmenu_' + + Strophe.getResourceFromJid(jid) + + '>li>a.mutelink'); + + var mutedIndicator = ""; + + if (muteMenuItem.length) { + var muteLink = muteMenuItem.get(0); + + if (isMuted === 'true') { + muteLink.innerHTML = mutedIndicator + ' Muted'; + muteLink.className = 'mutelink disabled'; + } + else { + muteLink.innerHTML = mutedIndicator + ' Mute'; + muteLink.className = 'mutelink'; + } + } + }; + + /** + * Returns the current dominant speaker resource jid. + */ + my.getDominantSpeakerResourceJid = function () { + return currentDominantSpeaker; + }; + + /** + * Returns the corresponding resource jid to the given peer container + * DOM element. + * + * @return the corresponding resource jid to the given peer container + * DOM element + */ + my.getPeerContainerResourceJid = function (containerElement) { + var i = containerElement.id.indexOf('participant_'); + + if (i >= 0) + return containerElement.id.substring(i + 12); + }; + + /** + * On contact list item clicked. + */ + $(ContactList).bind('contactclicked', function(event, jid) { + if (!jid) { + return; + } + + var resource = Strophe.getResourceFromJid(jid); + var videoContainer = $("#participant_" + resource); + if (videoContainer.length > 0) { + var videoThumb = $('video', videoContainer).get(0); + // It is not always the case that a videoThumb exists (if there is + // no actual video). + if (videoThumb) { + if (videoThumb.src && videoThumb.src != '') { + + // We have a video src, great! Let's update the large video + // now. + + VideoLayout.handleVideoThumbClicked( + videoThumb.src, + false, + Strophe.getResourceFromJid(jid)); + } else { + + // If we don't have a video src for jid, there's absolutely + // no point in calling handleVideoThumbClicked; Quite + // simply, it won't work because it needs an src to attach + // to the large video. + // + // Instead, we trigger the pinned endpoint changed event to + // let the bridge adjust its lastN set for myjid and store + // the pinned user in the lastNPickupJid variable to be + // picked up later by the lastN changed event handler. + + lastNPickupJid = jid; + eventEmitter.emit(UIEvents.PINNED_ENDPOINT, + Strophe.getResourceFromJid(jid)); + } + } else if (jid == APP.xmpp.myJid()) { + $("#localVideoContainer").click(); + } + } + }); + + /** + * On audio muted event. + */ + $(document).bind('audiomuted.muc', function (event, jid, isMuted) { + /* + // FIXME: but focus can not mute in this case ? - check + if (jid === xmpp.myJid()) { + + // The local mute indicator is controlled locally + return; + }*/ + var videoSpanId = null; + if (jid === APP.xmpp.myJid()) { + videoSpanId = 'localVideoContainer'; + } else { + VideoLayout.ensurePeerContainerExists(jid); + videoSpanId = 'participant_' + Strophe.getResourceFromJid(jid); + } + + mutedAudios[jid] = isMuted; + + if (APP.xmpp.isModerator()) { + VideoLayout.updateRemoteVideoMenu(jid, isMuted); + } + + if (videoSpanId) + VideoLayout.showAudioIndicator(videoSpanId, isMuted); + }); + + /** + * On video muted event. + */ + $(document).bind('videomuted.muc', function (event, jid, value) { + var isMuted = (value === "true"); + if(jid !== APP.xmpp.myJid() && !APP.RTC.muteRemoteVideoStream(jid, isMuted)) + return; + + Avatar.showUserAvatar(jid, isMuted); + var videoSpanId = null; + if (jid === APP.xmpp.myJid()) { + videoSpanId = 'localVideoContainer'; + } else { + VideoLayout.ensurePeerContainerExists(jid); + videoSpanId = 'participant_' + Strophe.getResourceFromJid(jid); + } + + if (videoSpanId) + VideoLayout.showVideoIndicator(videoSpanId, value); + }); + + /** + * Display name changed. + */ + my.onDisplayNameChanged = + function (jid, displayName, status) { + if (jid === 'localVideoContainer' + || jid === APP.xmpp.myJid()) { + setDisplayName('localVideoContainer', + displayName); + } else { + VideoLayout.ensurePeerContainerExists(jid); + setDisplayName( + 'participant_' + Strophe.getResourceFromJid(jid), + displayName, + status); + } + + }; + + /** + * On dominant speaker changed event. + */ + my.onDominantSpeakerChanged = function (resourceJid) { + // We ignore local user events. + if (resourceJid + === APP.xmpp.myResource()) + return; + + var members = APP.xmpp.getMembers(); + // Update the current dominant speaker. + if (resourceJid !== currentDominantSpeaker) { + var oldSpeakerVideoSpanId = "participant_" + currentDominantSpeaker, + newSpeakerVideoSpanId = "participant_" + resourceJid; + var currentJID = APP.xmpp.findJidFromResource(currentDominantSpeaker); + var newJID = APP.xmpp.findJidFromResource(resourceJid); + if(currentDominantSpeaker && (!members || !members[currentJID] || + !members[currentJID].displayName)) { + setDisplayName(oldSpeakerVideoSpanId, null); + } + if(resourceJid && (!members || !members[newJID] || + !members[newJID].displayName)) { + setDisplayName(newSpeakerVideoSpanId, null, + interfaceConfig.DEFAULT_DOMINANT_SPEAKER_DISPLAY_NAME); + } + currentDominantSpeaker = resourceJid; + } else { + return; + } + + // Obtain container for new dominant speaker. + var container = document.getElementById( + 'participant_' + resourceJid); + + // Local video will not have container found, but that's ok + // since we don't want to switch to local video. + if (container && !focusedVideoInfo) + { + var video = container.getElementsByTagName("video"); + + // Update the large video if the video source is already available, + // otherwise wait for the "videoactive.jingle" event. + if (video.length && video[0].currentTime > 0) + VideoLayout.updateLargeVideo(APP.RTC.getVideoSrc(video[0]), resourceJid); + } + }; + + /** + * On last N change event. + * + * @param lastNEndpoints the list of last N endpoints + * @param endpointsEnteringLastN the list currently entering last N + * endpoints + */ + my.onLastNEndpointsChanged = function ( lastNEndpoints, + endpointsEnteringLastN, + stream) { + if (lastNCount !== lastNEndpoints.length) + lastNCount = lastNEndpoints.length; + + lastNEndpointsCache = lastNEndpoints; + + // Say A, B, C, D, E, and F are in a conference and LastN = 3. + // + // If LastN drops to, say, 2, because of adaptivity, then E should see + // thumbnails for A, B and C. A and B are in E's server side LastN set, + // so E sees them. C is only in E's local LastN set. + // + // If F starts talking and LastN = 3, then E should see thumbnails for + // F, A, B. B gets "ejected" from E's server side LastN set, but it + // enters E's local LastN ejecting C. + + // Increase the local LastN set size, if necessary. + if (lastNCount > localLastNCount) { + localLastNCount = lastNCount; + } + + // Update the local LastN set preserving the order in which the + // endpoints appeared in the LastN/local LastN set. + + var nextLocalLastNSet = lastNEndpoints.slice(0); + for (var i = 0; i < localLastNSet.length; i++) { + if (nextLocalLastNSet.length >= localLastNCount) { + break; + } + + var resourceJid = localLastNSet[i]; + if (nextLocalLastNSet.indexOf(resourceJid) === -1) { + nextLocalLastNSet.push(resourceJid); + } + } + + localLastNSet = nextLocalLastNSet; + + var updateLargeVideo = false; + + // Handle LastN/local LastN changes. + $('#remoteVideos>span').each(function( index, element ) { + var resourceJid = VideoLayout.getPeerContainerResourceJid(element); + + var isReceived = true; + if (resourceJid + && lastNEndpoints.indexOf(resourceJid) < 0 + && localLastNSet.indexOf(resourceJid) < 0) { + console.log("Remove from last N", resourceJid); + showPeerContainer(resourceJid, 'hide'); + isReceived = false; + } else if (resourceJid + && $('#participant_' + resourceJid).is(':visible') + && lastNEndpoints.indexOf(resourceJid) < 0 + && localLastNSet.indexOf(resourceJid) >= 0) { + showPeerContainer(resourceJid, 'avatar'); + isReceived = false; + } + + if (!isReceived) { + // resourceJid has dropped out of the server side lastN set, so + // it is no longer being received. If resourceJid was being + // displayed in the large video we have to switch to another + // user. + var largeVideoResource = largeVideoState.userResourceJid; + if (!updateLargeVideo && resourceJid === largeVideoResource) { + updateLargeVideo = true; + } + } + }); + + if (!endpointsEnteringLastN || endpointsEnteringLastN.length < 0) + endpointsEnteringLastN = lastNEndpoints; + + if (endpointsEnteringLastN && endpointsEnteringLastN.length > 0) { + endpointsEnteringLastN.forEach(function (resourceJid) { + + var isVisible = $('#participant_' + resourceJid).is(':visible'); + showPeerContainer(resourceJid, 'show'); + if (!isVisible) { + console.log("Add to last N", resourceJid); + + var jid = APP.xmpp.findJidFromResource(resourceJid); + var mediaStream = APP.RTC.remoteStreams[jid][MediaStreamType.VIDEO_TYPE]; + var sel = $('#participant_' + resourceJid + '>video'); + + var videoStream = APP.simulcast.getReceivingVideoStream( + mediaStream.stream); + APP.RTC.attachMediaStream(sel, videoStream); + if (lastNPickupJid == mediaStream.peerjid) { + // Clean up the lastN pickup jid. + lastNPickupJid = null; + + // Don't fire the events again, they've already + // been fired in the contact list click handler. + VideoLayout.handleVideoThumbClicked( + $(sel).attr('src'), + false, + Strophe.getResourceFromJid(mediaStream.peerjid)); + + updateLargeVideo = false; + } + waitForRemoteVideo(sel, mediaStream.ssrc, mediaStream.stream, resourceJid); + } + }) + } + + // The endpoint that was being shown in the large video has dropped out + // of the lastN set and there was no lastN pickup jid. We need to update + // the large video now. + + if (updateLargeVideo) { + + var resource, container, src; + var myResource + = APP.xmpp.myResource(); + + // Find out which endpoint to show in the large video. + for (var i = 0; i < lastNEndpoints.length; i++) { + resource = lastNEndpoints[i]; + if (!resource || resource === myResource) + continue; + + container = $("#participant_" + resource); + if (container.length == 0) + continue; + + src = $('video', container).attr('src'); + if (!src) + continue; + + // videoSrcToSsrc needs to be update for this call to succeed. + VideoLayout.updateLargeVideo(src); + break; + + } + } + }; + + my.onSimulcastLayersChanging = function (endpointSimulcastLayers) { + endpointSimulcastLayers.forEach(function (esl) { + + var resource = esl.endpoint; + + // if lastN is enabled *and* the endpoint is *not* in the lastN set, + // then ignore the event (= do not preload anything). + // + // The bridge could probably stop sending this message if it's for + // an endpoint that's not in lastN. + + if (lastNCount != -1 + && (lastNCount < 1 || lastNEndpointsCache.indexOf(resource) === -1)) { + return; + } + + var primarySSRC = esl.simulcastLayer.primarySSRC; + + // Get session and stream from primary ssrc. + var res = APP.simulcast.getReceivingVideoStreamBySSRC(primarySSRC); + var sid = res.sid; + var electedStream = res.stream; + + if (sid && electedStream) { + var msid = APP.simulcast.getRemoteVideoStreamIdBySSRC(primarySSRC); + + console.info([esl, primarySSRC, msid, sid, electedStream]); + + var preload = (Strophe.getResourceFromJid(APP.xmpp.getJidFromSSRC(primarySSRC)) == largeVideoState.userResourceJid); + + if (preload) { + if (largeVideoState.preload) + { + $(largeVideoState.preload).remove(); + } + console.info('Preloading remote video'); + largeVideoState.preload = $(''); + // ssrcs are unique in an rtp session + largeVideoState.preload_ssrc = primarySSRC; + + APP.RTC.attachMediaStream(largeVideoState.preload, electedStream) + } + + } else { + console.error('Could not find a stream or a session.', sid, electedStream); + } + }); + }; + + /** + * On simulcast layers changed event. + */ + my.onSimulcastLayersChanged = function (endpointSimulcastLayers) { + endpointSimulcastLayers.forEach(function (esl) { + + var resource = esl.endpoint; + + // if lastN is enabled *and* the endpoint is *not* in the lastN set, + // then ignore the event (= do not change large video/thumbnail + // SRCs). + // + // Note that even if we ignore the "changed" event in this event + // handler, the bridge must continue sending these events because + // the simulcast code in simulcast.js uses it to know what's going + // to be streamed by the bridge when/if the endpoint gets back into + // the lastN set. + + if (lastNCount != -1 + && (lastNCount < 1 || lastNEndpointsCache.indexOf(resource) === -1)) { + return; + } + + var primarySSRC = esl.simulcastLayer.primarySSRC; + + // Get session and stream from primary ssrc. + var res = APP.simulcast.getReceivingVideoStreamBySSRC(primarySSRC); + var sid = res.sid; + var electedStream = res.stream; + + if (sid && electedStream) { + var msid = APP.simulcast.getRemoteVideoStreamIdBySSRC(primarySSRC); + + console.info('Switching simulcast substream.'); + console.info([esl, primarySSRC, msid, sid, electedStream]); + + var msidParts = msid.split(' '); + var selRemoteVideo = $(['#', 'remoteVideo_', sid, '_', msidParts[0]].join('')); + + var updateLargeVideo = (Strophe.getResourceFromJid(APP.xmpp.getJidFromSSRC(primarySSRC)) + == largeVideoState.userResourceJid); + var updateFocusedVideoSrc = (focusedVideoInfo && focusedVideoInfo.src && focusedVideoInfo.src != '' && + (APP.RTC.getVideoSrc(selRemoteVideo[0]) == focusedVideoInfo.src)); + + var electedStreamUrl; + if (largeVideoState.preload_ssrc == primarySSRC) + { + APP.RTC.setVideoSrc(selRemoteVideo[0], APP.RTC.getVideoSrc(largeVideoState.preload[0])); + } + else + { + if (largeVideoState.preload + && largeVideoState.preload != null) { + $(largeVideoState.preload).remove(); + } + + largeVideoState.preload_ssrc = 0; + + APP.RTC.attachMediaStream(selRemoteVideo, electedStream); + } + + var jid = APP.xmpp.getJidFromSSRC(primarySSRC); + + if (updateLargeVideo) { + VideoLayout.updateLargeVideo(APP.RTC.getVideoSrc(selRemoteVideo[0]), null, + Strophe.getResourceFromJid(jid)); + } + + if (updateFocusedVideoSrc) { + focusedVideoInfo.src = APP.RTC.getVideoSrc(selRemoteVideo[0]); + } + + var videoId; + if(resource == APP.xmpp.myResource()) + { + videoId = "localVideoContainer"; + } + else + { + videoId = "participant_" + resource; + } + var connectionIndicator = VideoLayout.connectionIndicators[videoId]; + if(connectionIndicator) + connectionIndicator.updatePopoverData(); + + } else { + console.error('Could not find a stream or a sid.', sid, electedStream); + } + }); + }; + + /** + * Updates local stats + * @param percent + * @param object + */ + my.updateLocalConnectionStats = function (percent, object) { + var resolution = null; + if(object.resolution !== null) + { + resolution = object.resolution; + object.resolution = resolution[APP.xmpp.myJid()]; + delete resolution[APP.xmpp.myJid()]; + } + updateStatsIndicator("localVideoContainer", percent, object); + for(var jid in resolution) + { + if(resolution[jid] === null) + continue; + var id = 'participant_' + Strophe.getResourceFromJid(jid); + if(VideoLayout.connectionIndicators[id]) + { + VideoLayout.connectionIndicators[id].updateResolution(resolution[jid]); + } + } + + }; + + /** + * Updates remote stats. + * @param jid the jid associated with the stats + * @param percent the connection quality percent + * @param object the stats data + */ + my.updateConnectionStats = function (jid, percent, object) { + var resourceJid = Strophe.getResourceFromJid(jid); + + var videoSpanId = 'participant_' + resourceJid; + updateStatsIndicator(videoSpanId, percent, object); + }; + + /** + * Removes the connection + * @param jid + */ + my.removeConnectionIndicator = function (jid) { + if(VideoLayout.connectionIndicators['participant_' + Strophe.getResourceFromJid(jid)]) + VideoLayout.connectionIndicators['participant_' + Strophe.getResourceFromJid(jid)].remove(); + }; + + /** + * Hides the connection indicator + * @param jid + */ + my.hideConnectionIndicator = function (jid) { + if(VideoLayout.connectionIndicators['participant_' + Strophe.getResourceFromJid(jid)]) + VideoLayout.connectionIndicators['participant_' + Strophe.getResourceFromJid(jid)].hide(); + }; + + /** + * Hides all the indicators + */ + my.onStatsStop = function () { + for(var indicator in VideoLayout.connectionIndicators) + { + VideoLayout.connectionIndicators[indicator].hideIndicator(); + } + }; + + my.participantLeft = function (jid) { + // Unlock large video + if (focusedVideoInfo && focusedVideoInfo.jid === jid) + { + console.info("Focused video owner has left the conference"); + focusedVideoInfo = null; + } + } + + my.onVideoTypeChanged = function (jid) { + if(jid && + Strophe.getResourceFromJid(jid) === largeVideoState.userResourceJid) + { + largeVideoState.isDesktop = APP.RTC.isVideoSrcDesktop(jid); + VideoLayout.getVideoSize = largeVideoState.isDesktop + ? getDesktopVideoSize + : getCameraVideoSize; + VideoLayout.getVideoPosition = largeVideoState.isDesktop + ? getDesktopVideoPosition + : getCameraVideoPosition; + VideoLayout.positionLarge(null, null); + } + } + + return my; +}(VideoLayout || {})); + module.exports = VideoLayout; -},{"../../../service/RTC/MediaStreamTypes":88,"../../../service/UI/UIEvents":93,"../audio_levels/AudioLevels":10,"../avatar/Avatar":14,"../etherpad/Etherpad":15,"../prezi/Prezi":16,"../side_pannels/chat/Chat":19,"../side_pannels/contactlist/ContactList":23,"../util/NicknameHandler":30,"../util/UIUtil":31,"./ConnectionIndicator":32}],34:[function(require,module,exports){ -//var nouns = [ -//]; -var pluralNouns = [ - "Aliens", "Animals", "Antelopes", "Ants", "Apes", "Apples", "Baboons", "Bacteria", "Badgers", "Bananas", "Bats", - "Bears", "Birds", "Bonobos", "Brides", "Bugs", "Bulls", "Butterflies", "Cheetahs", - "Cherries", "Chicken", "Children", "Chimps", "Clowns", "Cows", "Creatures", "Dinosaurs", "Dogs", "Dolphins", - "Donkeys", "Dragons", "Ducks", "Dwarfs", "Eagles", "Elephants", "Elves", "FAIL", "Fathers", - "Fish", "Flowers", "Frogs", "Fruit", "Fungi", "Galaxies", "Geese", "Goats", - "Gorillas", "Hedgehogs", "Hippos", "Horses", "Hunters", "Insects", "Kids", "Knights", - "Lemons", "Lemurs", "Leopards", "LifeForms", "Lions", "Lizards", "Mice", "Monkeys", "Monsters", - "Mushrooms", "Octopodes", "Oranges", "Orangutans", "Organisms", "Pants", "Parrots", "Penguins", - "People", "Pigeons", "Pigs", "Pineapples", "Plants", "Potatoes", "Priests", "Rats", "Reptiles", "Reptilians", - "Rhinos", "Seagulls", "Sheep", "Siblings", "Snakes", "Spaghetti", "Spiders", "Squid", "Squirrels", - "Stars", "Students", "Teachers", "Tigers", "Tomatoes", "Trees", "Vampires", "Vegetables", "Viruses", "Vulcans", - "Warewolves", "Weasels", "Whales", "Witches", "Wizards", "Wolves", "Workers", "Worms", "Zebras" -]; -//var places = [ -//"Pub", "University", "Airport", "Library", "Mall", "Theater", "Stadium", "Office", "Show", "Gallows", "Beach", -// "Cemetery", "Hospital", "Reception", "Restaurant", "Bar", "Church", "House", "School", "Square", "Village", -// "Cinema", "Movies", "Party", "Restroom", "End", "Jail", "PostOffice", "Station", "Circus", "Gates", "Entrance", -// "Bridge" -//]; -var verbs = [ - "Abandon", "Adapt", "Advertise", "Answer", "Anticipate", "Appreciate", - "Approach", "Argue", "Ask", "Bite", "Blossom", "Blush", "Breathe", "Breed", "Bribe", "Burn", "Calculate", - "Clean", "Code", "Communicate", "Compute", "Confess", "Confiscate", "Conjugate", "Conjure", "Consume", - "Contemplate", "Crawl", "Dance", "Delegate", "Devour", "Develop", "Differ", "Discuss", - "Dissolve", "Drink", "Eat", "Elaborate", "Emancipate", "Estimate", "Expire", "Extinguish", - "Extract", "FAIL", "Facilitate", "Fall", "Feed", "Finish", "Floss", "Fly", "Follow", "Fragment", "Freeze", - "Gather", "Glow", "Grow", "Hex", "Hide", "Hug", "Hurry", "Improve", "Intersect", "Investigate", "Jinx", - "Joke", "Jubilate", "Kiss", "Laugh", "Manage", "Meet", "Merge", "Move", "Object", "Observe", "Offer", - "Paint", "Participate", "Party", "Perform", "Plan", "Pursue", "Pierce", "Play", "Postpone", "Pray", "Proclaim", - "Question", "Read", "Reckon", "Rejoice", "Represent", "Resize", "Rhyme", "Scream", "Search", "Select", "Share", "Shoot", - "Shout", "Signal", "Sing", "Skate", "Sleep", "Smile", "Smoke", "Solve", "Spell", "Steer", "Stink", - "Substitute", "Swim", "Taste", "Teach", "Terminate", "Think", "Type", "Unite", "Vanish", "Worship" -]; -var adverbs = [ - "Absently", "Accurately", "Accusingly", "Adorably", "AllTheTime", "Alone", "Always", "Amazingly", "Angrily", - "Anxiously", "Anywhere", "Appallingly", "Apparently", "Articulately", "Astonishingly", "Badly", "Barely", - "Beautifully", "Blindly", "Bravely", "Brightly", "Briskly", "Brutally", "Calmly", "Carefully", "Casually", - "Cautiously", "Cleverly", "Constantly", "Correctly", "Crazily", "Curiously", "Cynically", "Daily", - "Dangerously", "Deliberately", "Delicately", "Desperately", "Discreetly", "Eagerly", "Easily", "Euphoricly", - "Evenly", "Everywhere", "Exactly", "Expectantly", "Extensively", "FAIL", "Ferociously", "Fiercely", "Finely", - "Flatly", "Frequently", "Frighteningly", "Gently", "Gloriously", "Grimly", "Guiltily", "Happily", - "Hard", "Hastily", "Heroically", "High", "Highly", "Hourly", "Humbly", "Hysterically", "Immensely", - "Impartially", "Impolitely", "Indifferently", "Intensely", "Jealously", "Jovially", "Kindly", "Lazily", - "Lightly", "Loudly", "Lovingly", "Loyally", "Magnificently", "Malevolently", "Merrily", "Mightily", "Miserably", - "Mysteriously", "NOT", "Nervously", "Nicely", "Nowhere", "Objectively", "Obnoxiously", "Obsessively", - "Obviously", "Often", "Painfully", "Patiently", "Playfully", "Politely", "Poorly", "Precisely", "Promptly", - "Quickly", "Quietly", "Randomly", "Rapidly", "Rarely", "Recklessly", "Regularly", "Remorsefully", "Responsibly", - "Rudely", "Ruthlessly", "Sadly", "Scornfully", "Seamlessly", "Seldom", "Selfishly", "Seriously", "Shakily", - "Sharply", "Sideways", "Silently", "Sleepily", "Slightly", "Slowly", "Slyly", "Smoothly", "Softly", "Solemnly", "Steadily", "Sternly", "Strangely", "Strongly", "Stunningly", "Surely", "Tenderly", "Thoughtfully", - "Tightly", "Uneasily", "Vanishingly", "Violently", "Warmly", "Weakly", "Wearily", "Weekly", "Weirdly", "Well", - "Well", "Wickedly", "Wildly", "Wisely", "Wonderfully", "Yearly" -]; -var adjectives = [ - "Abominable", "Accurate", "Adorable", "All", "Alleged", "Ancient", "Angry", "Angry", "Anxious", "Appalling", - "Apparent", "Astonishing", "Attractive", "Awesome", "Baby", "Bad", "Beautiful", "Benign", "Big", "Bitter", - "Blind", "Blue", "Bold", "Brave", "Bright", "Brisk", "Calm", "Camouflaged", "Casual", "Cautious", - "Choppy", "Chosen", "Clever", "Cold", "Cool", "Crawly", "Crazy", "Creepy", "Cruel", "Curious", "Cynical", - "Dangerous", "Dark", "Delicate", "Desperate", "Difficult", "Discreet", "Disguised", "Dizzy", - "Dumb", "Eager", "Easy", "Edgy", "Electric", "Elegant", "Emancipated", "Enormous", "Euphoric", "Evil", - "FAIL", "Fast", "Ferocious", "Fierce", "Fine", "Flawed", "Flying", "Foolish", "Foxy", - "Freezing", "Funny", "Furious", "Gentle", "Glorious", "Golden", "Good", "Green", "Green", "Guilty", - "Hairy", "Happy", "Hard", "Hasty", "Hazy", "Heroic", "Hostile", "Hot", "Humble", "Humongous", - "Humorous", "Hysterical", "Idealistic", "Ignorant", "Immense", "Impartial", "Impolite", "Indifferent", - "Infuriated", "Insightful", "Intense", "Interesting", "Intimidated", "Intriguing", "Jealous", "Jolly", "Jovial", - "Jumpy", "Kind", "Laughing", "Lazy", "Liquid", "Lonely", "Longing", "Loud", "Loving", "Loyal", "Macabre", "Mad", - "Magical", "Magnificent", "Malevolent", "Medieval", "Memorable", "Mere", "Merry", "Mighty", - "Mischievous", "Miserable", "Modified", "Moody", "Most", "Mysterious", "Mystical", "Needy", - "Nervous", "Nice", "Objective", "Obnoxious", "Obsessive", "Obvious", "Opinionated", "Orange", - "Painful", "Passionate", "Perfect", "Pink", "Playful", "Poisonous", "Polite", "Poor", "Popular", "Powerful", - "Precise", "Preserved", "Pretty", "Purple", "Quick", "Quiet", "Random", "Rapid", "Rare", "Real", - "Reassuring", "Reckless", "Red", "Regular", "Remorseful", "Responsible", "Rich", "Rude", "Ruthless", - "Sad", "Scared", "Scary", "Scornful", "Screaming", "Selfish", "Serious", "Shady", "Shaky", "Sharp", - "Shiny", "Shy", "Simple", "Sleepy", "Slow", "Sly", "Small", "Smart", "Smelly", "Smiling", "Smooth", - "Smug", "Sober", "Soft", "Solemn", "Square", "Square", "Steady", "Strange", "Strong", - "Stunning", "Subjective", "Successful", "Surly", "Sweet", "Tactful", "Tense", - "Thoughtful", "Tight", "Tiny", "Tolerant", "Uneasy", "Unique", "Unseen", "Warm", "Weak", - "Weird", "WellCooked", "Wild", "Wise", "Witty", "Wonderful", "Worried", "Yellow", "Young", - "Zealous" - ]; -//var pronouns = [ -//]; -//var conjunctions = [ -//"And", "Or", "For", "Above", "Before", "Against", "Between" -//]; - -/* - * Maps a string (category name) to the array of words from that category. - */ -var CATEGORIES = -{ - //"_NOUN_": nouns, - "_PLURALNOUN_": pluralNouns, - //"_PLACE_": places, - "_VERB_": verbs, - "_ADVERB_": adverbs, - "_ADJECTIVE_": adjectives - //"_PRONOUN_": pronouns, - //"_CONJUNCTION_": conjunctions, -}; - -var PATTERNS = [ - "_ADJECTIVE__PLURALNOUN__VERB__ADVERB_" - - // BeautifulFungiOrSpaghetti - //"_ADJECTIVE__PLURALNOUN__CONJUNCTION__PLURALNOUN_", - - // AmazinglyScaryToy - //"_ADVERB__ADJECTIVE__NOUN_", - - // NeitherTrashNorRifle - //"Neither_NOUN_Nor_NOUN_", - //"Either_NOUN_Or_NOUN_", - - // EitherCopulateOrInvestigate - //"Either_VERB_Or_VERB_", - //"Neither_VERB_Nor_VERB_", - - //"The_ADJECTIVE__ADJECTIVE__NOUN_", - //"The_ADVERB__ADJECTIVE__NOUN_", - //"The_ADVERB__ADJECTIVE__NOUN_s", - //"The_ADVERB__ADJECTIVE__PLURALNOUN__VERB_", - - // WolvesComputeBadly - //"_PLURALNOUN__VERB__ADVERB_", - - // UniteFacilitateAndMerge - //"_VERB__VERB_And_VERB_", - - //NastyWitchesAtThePub - //"_ADJECTIVE__PLURALNOUN_AtThe_PLACE_", -]; - - -/* - * Returns a random element from the array 'arr' - */ -function randomElement(arr) -{ - return arr[Math.floor(Math.random() * arr.length)]; -} - -/* - * Returns true if the string 's' contains one of the - * template strings. - */ -function hasTemplate(s) -{ - for (var template in CATEGORIES){ - if (s.indexOf(template) >= 0){ - return true; - } - } -} - -/** - * Generates new room name. - */ -var RoomNameGenerator = { - generateRoomWithoutSeparator: function() - { - // Note that if more than one pattern is available, the choice of 'name' won't be random (names from patterns - // with fewer options will have higher probability of being chosen that names from patterns with more options). - var name = randomElement(PATTERNS); - var word; - while (hasTemplate(name)){ - for (var template in CATEGORIES){ - word = randomElement(CATEGORIES[template]); - name = name.replace(template, word); - } - } - - return name; - } -} - -module.exports = RoomNameGenerator; +},{"../../../service/RTC/MediaStreamTypes":87,"../../../service/UI/UIEvents":92,"../audio_levels/AudioLevels":9,"../avatar/Avatar":13,"../etherpad/Etherpad":14,"../prezi/Prezi":15,"../side_pannels/chat/Chat":18,"../side_pannels/contactlist/ContactList":22,"../util/NicknameHandler":29,"../util/UIUtil":30,"./ConnectionIndicator":31}],33:[function(require,module,exports){ +//var nouns = [ +//]; +var pluralNouns = [ + "Aliens", "Animals", "Antelopes", "Ants", "Apes", "Apples", "Baboons", "Bacteria", "Badgers", "Bananas", "Bats", + "Bears", "Birds", "Bonobos", "Brides", "Bugs", "Bulls", "Butterflies", "Cheetahs", + "Cherries", "Chicken", "Children", "Chimps", "Clowns", "Cows", "Creatures", "Dinosaurs", "Dogs", "Dolphins", + "Donkeys", "Dragons", "Ducks", "Dwarfs", "Eagles", "Elephants", "Elves", "FAIL", "Fathers", + "Fish", "Flowers", "Frogs", "Fruit", "Fungi", "Galaxies", "Geese", "Goats", + "Gorillas", "Hedgehogs", "Hippos", "Horses", "Hunters", "Insects", "Kids", "Knights", + "Lemons", "Lemurs", "Leopards", "LifeForms", "Lions", "Lizards", "Mice", "Monkeys", "Monsters", + "Mushrooms", "Octopodes", "Oranges", "Orangutans", "Organisms", "Pants", "Parrots", "Penguins", + "People", "Pigeons", "Pigs", "Pineapples", "Plants", "Potatoes", "Priests", "Rats", "Reptiles", "Reptilians", + "Rhinos", "Seagulls", "Sheep", "Siblings", "Snakes", "Spaghetti", "Spiders", "Squid", "Squirrels", + "Stars", "Students", "Teachers", "Tigers", "Tomatoes", "Trees", "Vampires", "Vegetables", "Viruses", "Vulcans", + "Warewolves", "Weasels", "Whales", "Witches", "Wizards", "Wolves", "Workers", "Worms", "Zebras" +]; +//var places = [ +//"Pub", "University", "Airport", "Library", "Mall", "Theater", "Stadium", "Office", "Show", "Gallows", "Beach", +// "Cemetery", "Hospital", "Reception", "Restaurant", "Bar", "Church", "House", "School", "Square", "Village", +// "Cinema", "Movies", "Party", "Restroom", "End", "Jail", "PostOffice", "Station", "Circus", "Gates", "Entrance", +// "Bridge" +//]; +var verbs = [ + "Abandon", "Adapt", "Advertise", "Answer", "Anticipate", "Appreciate", + "Approach", "Argue", "Ask", "Bite", "Blossom", "Blush", "Breathe", "Breed", "Bribe", "Burn", "Calculate", + "Clean", "Code", "Communicate", "Compute", "Confess", "Confiscate", "Conjugate", "Conjure", "Consume", + "Contemplate", "Crawl", "Dance", "Delegate", "Devour", "Develop", "Differ", "Discuss", + "Dissolve", "Drink", "Eat", "Elaborate", "Emancipate", "Estimate", "Expire", "Extinguish", + "Extract", "FAIL", "Facilitate", "Fall", "Feed", "Finish", "Floss", "Fly", "Follow", "Fragment", "Freeze", + "Gather", "Glow", "Grow", "Hex", "Hide", "Hug", "Hurry", "Improve", "Intersect", "Investigate", "Jinx", + "Joke", "Jubilate", "Kiss", "Laugh", "Manage", "Meet", "Merge", "Move", "Object", "Observe", "Offer", + "Paint", "Participate", "Party", "Perform", "Plan", "Pursue", "Pierce", "Play", "Postpone", "Pray", "Proclaim", + "Question", "Read", "Reckon", "Rejoice", "Represent", "Resize", "Rhyme", "Scream", "Search", "Select", "Share", "Shoot", + "Shout", "Signal", "Sing", "Skate", "Sleep", "Smile", "Smoke", "Solve", "Spell", "Steer", "Stink", + "Substitute", "Swim", "Taste", "Teach", "Terminate", "Think", "Type", "Unite", "Vanish", "Worship" +]; +var adverbs = [ + "Absently", "Accurately", "Accusingly", "Adorably", "AllTheTime", "Alone", "Always", "Amazingly", "Angrily", + "Anxiously", "Anywhere", "Appallingly", "Apparently", "Articulately", "Astonishingly", "Badly", "Barely", + "Beautifully", "Blindly", "Bravely", "Brightly", "Briskly", "Brutally", "Calmly", "Carefully", "Casually", + "Cautiously", "Cleverly", "Constantly", "Correctly", "Crazily", "Curiously", "Cynically", "Daily", + "Dangerously", "Deliberately", "Delicately", "Desperately", "Discreetly", "Eagerly", "Easily", "Euphoricly", + "Evenly", "Everywhere", "Exactly", "Expectantly", "Extensively", "FAIL", "Ferociously", "Fiercely", "Finely", + "Flatly", "Frequently", "Frighteningly", "Gently", "Gloriously", "Grimly", "Guiltily", "Happily", + "Hard", "Hastily", "Heroically", "High", "Highly", "Hourly", "Humbly", "Hysterically", "Immensely", + "Impartially", "Impolitely", "Indifferently", "Intensely", "Jealously", "Jovially", "Kindly", "Lazily", + "Lightly", "Loudly", "Lovingly", "Loyally", "Magnificently", "Malevolently", "Merrily", "Mightily", "Miserably", + "Mysteriously", "NOT", "Nervously", "Nicely", "Nowhere", "Objectively", "Obnoxiously", "Obsessively", + "Obviously", "Often", "Painfully", "Patiently", "Playfully", "Politely", "Poorly", "Precisely", "Promptly", + "Quickly", "Quietly", "Randomly", "Rapidly", "Rarely", "Recklessly", "Regularly", "Remorsefully", "Responsibly", + "Rudely", "Ruthlessly", "Sadly", "Scornfully", "Seamlessly", "Seldom", "Selfishly", "Seriously", "Shakily", + "Sharply", "Sideways", "Silently", "Sleepily", "Slightly", "Slowly", "Slyly", "Smoothly", "Softly", "Solemnly", "Steadily", "Sternly", "Strangely", "Strongly", "Stunningly", "Surely", "Tenderly", "Thoughtfully", + "Tightly", "Uneasily", "Vanishingly", "Violently", "Warmly", "Weakly", "Wearily", "Weekly", "Weirdly", "Well", + "Well", "Wickedly", "Wildly", "Wisely", "Wonderfully", "Yearly" +]; +var adjectives = [ + "Abominable", "Accurate", "Adorable", "All", "Alleged", "Ancient", "Angry", "Angry", "Anxious", "Appalling", + "Apparent", "Astonishing", "Attractive", "Awesome", "Baby", "Bad", "Beautiful", "Benign", "Big", "Bitter", + "Blind", "Blue", "Bold", "Brave", "Bright", "Brisk", "Calm", "Camouflaged", "Casual", "Cautious", + "Choppy", "Chosen", "Clever", "Cold", "Cool", "Crawly", "Crazy", "Creepy", "Cruel", "Curious", "Cynical", + "Dangerous", "Dark", "Delicate", "Desperate", "Difficult", "Discreet", "Disguised", "Dizzy", + "Dumb", "Eager", "Easy", "Edgy", "Electric", "Elegant", "Emancipated", "Enormous", "Euphoric", "Evil", + "FAIL", "Fast", "Ferocious", "Fierce", "Fine", "Flawed", "Flying", "Foolish", "Foxy", + "Freezing", "Funny", "Furious", "Gentle", "Glorious", "Golden", "Good", "Green", "Green", "Guilty", + "Hairy", "Happy", "Hard", "Hasty", "Hazy", "Heroic", "Hostile", "Hot", "Humble", "Humongous", + "Humorous", "Hysterical", "Idealistic", "Ignorant", "Immense", "Impartial", "Impolite", "Indifferent", + "Infuriated", "Insightful", "Intense", "Interesting", "Intimidated", "Intriguing", "Jealous", "Jolly", "Jovial", + "Jumpy", "Kind", "Laughing", "Lazy", "Liquid", "Lonely", "Longing", "Loud", "Loving", "Loyal", "Macabre", "Mad", + "Magical", "Magnificent", "Malevolent", "Medieval", "Memorable", "Mere", "Merry", "Mighty", + "Mischievous", "Miserable", "Modified", "Moody", "Most", "Mysterious", "Mystical", "Needy", + "Nervous", "Nice", "Objective", "Obnoxious", "Obsessive", "Obvious", "Opinionated", "Orange", + "Painful", "Passionate", "Perfect", "Pink", "Playful", "Poisonous", "Polite", "Poor", "Popular", "Powerful", + "Precise", "Preserved", "Pretty", "Purple", "Quick", "Quiet", "Random", "Rapid", "Rare", "Real", + "Reassuring", "Reckless", "Red", "Regular", "Remorseful", "Responsible", "Rich", "Rude", "Ruthless", + "Sad", "Scared", "Scary", "Scornful", "Screaming", "Selfish", "Serious", "Shady", "Shaky", "Sharp", + "Shiny", "Shy", "Simple", "Sleepy", "Slow", "Sly", "Small", "Smart", "Smelly", "Smiling", "Smooth", + "Smug", "Sober", "Soft", "Solemn", "Square", "Square", "Steady", "Strange", "Strong", + "Stunning", "Subjective", "Successful", "Surly", "Sweet", "Tactful", "Tense", + "Thoughtful", "Tight", "Tiny", "Tolerant", "Uneasy", "Unique", "Unseen", "Warm", "Weak", + "Weird", "WellCooked", "Wild", "Wise", "Witty", "Wonderful", "Worried", "Yellow", "Young", + "Zealous" + ]; +//var pronouns = [ +//]; +//var conjunctions = [ +//"And", "Or", "For", "Above", "Before", "Against", "Between" +//]; + +/* + * Maps a string (category name) to the array of words from that category. + */ +var CATEGORIES = +{ + //"_NOUN_": nouns, + "_PLURALNOUN_": pluralNouns, + //"_PLACE_": places, + "_VERB_": verbs, + "_ADVERB_": adverbs, + "_ADJECTIVE_": adjectives + //"_PRONOUN_": pronouns, + //"_CONJUNCTION_": conjunctions, +}; + +var PATTERNS = [ + "_ADJECTIVE__PLURALNOUN__VERB__ADVERB_" + + // BeautifulFungiOrSpaghetti + //"_ADJECTIVE__PLURALNOUN__CONJUNCTION__PLURALNOUN_", + + // AmazinglyScaryToy + //"_ADVERB__ADJECTIVE__NOUN_", + + // NeitherTrashNorRifle + //"Neither_NOUN_Nor_NOUN_", + //"Either_NOUN_Or_NOUN_", + + // EitherCopulateOrInvestigate + //"Either_VERB_Or_VERB_", + //"Neither_VERB_Nor_VERB_", + + //"The_ADJECTIVE__ADJECTIVE__NOUN_", + //"The_ADVERB__ADJECTIVE__NOUN_", + //"The_ADVERB__ADJECTIVE__NOUN_s", + //"The_ADVERB__ADJECTIVE__PLURALNOUN__VERB_", + + // WolvesComputeBadly + //"_PLURALNOUN__VERB__ADVERB_", + + // UniteFacilitateAndMerge + //"_VERB__VERB_And_VERB_", + + //NastyWitchesAtThePub + //"_ADJECTIVE__PLURALNOUN_AtThe_PLACE_", +]; + + +/* + * Returns a random element from the array 'arr' + */ +function randomElement(arr) +{ + return arr[Math.floor(Math.random() * arr.length)]; +} + +/* + * Returns true if the string 's' contains one of the + * template strings. + */ +function hasTemplate(s) +{ + for (var template in CATEGORIES){ + if (s.indexOf(template) >= 0){ + return true; + } + } +} + +/** + * Generates new room name. + */ +var RoomNameGenerator = { + generateRoomWithoutSeparator: function() + { + // Note that if more than one pattern is available, the choice of 'name' won't be random (names from patterns + // with fewer options will have higher probability of being chosen that names from patterns with more options). + var name = randomElement(PATTERNS); + var word; + while (hasTemplate(name)){ + for (var template in CATEGORIES){ + word = randomElement(CATEGORIES[template]); + name = name.replace(template, word); + } + } + + return name; + } +} + +module.exports = RoomNameGenerator; + +},{}],34:[function(require,module,exports){ +var animateTimeout, updateTimeout; + +var RoomNameGenerator = require("./RoomnameGenerator"); + +function enter_room() +{ + var val = $("#enter_room_field").val(); + if(!val) { + val = $("#enter_room_field").attr("room_name"); + } + if (val) { + window.location.pathname = "/" + val; + } +} + +function animate(word) { + var currentVal = $("#enter_room_field").attr("placeholder"); + $("#enter_room_field").attr("placeholder", currentVal + word.substr(0, 1)); + animateTimeout = setTimeout(function() { + animate(word.substring(1, word.length)) + }, 70); +} + +function update_roomname() +{ + var word = RoomNameGenerator.generateRoomWithoutSeparator(); + $("#enter_room_field").attr("room_name", word); + $("#enter_room_field").attr("placeholder", ""); + clearTimeout(animateTimeout); + animate(word); + updateTimeout = setTimeout(update_roomname, 10000); +} + + +function setupWelcomePage() +{ + $("#videoconference_page").hide(); + $("#domain_name").text( + window.location.protocol + "//" + window.location.host + "/"); + if (interfaceConfig.SHOW_JITSI_WATERMARK) { + var leftWatermarkDiv + = $("#welcome_page_header div[class='watermark leftwatermark']"); + if(leftWatermarkDiv && leftWatermarkDiv.length > 0) + { + leftWatermarkDiv.css({display: 'block'}); + leftWatermarkDiv.parent().get(0).href + = interfaceConfig.JITSI_WATERMARK_LINK; + } + + } + + if (interfaceConfig.SHOW_BRAND_WATERMARK) { + var rightWatermarkDiv + = $("#welcome_page_header div[class='watermark rightwatermark']"); + if(rightWatermarkDiv && rightWatermarkDiv.length > 0) { + rightWatermarkDiv.css({display: 'block'}); + rightWatermarkDiv.parent().get(0).href + = interfaceConfig.BRAND_WATERMARK_LINK; + rightWatermarkDiv.get(0).style.backgroundImage + = "url(images/rightwatermark.png)"; + } + } + + if (interfaceConfig.SHOW_POWERED_BY) { + $("#welcome_page_header>a[class='poweredby']") + .css({display: 'block'}); + } + + $("#enter_room_button").click(function() + { + enter_room(); + }); + + $("#enter_room_field").keydown(function (event) { + if (event.keyCode === 13 /* enter */) { + enter_room(); + } + }); + + if (!(interfaceConfig.GENERATE_ROOMNAMES_ON_WELCOME_PAGE === false)){ + var updateTimeout; + var animateTimeout; + $("#reload_roomname").click(function () { + clearTimeout(updateTimeout); + clearTimeout(animateTimeout); + update_roomname(); + }); + $("#reload_roomname").show(); + + + update_roomname(); + } + + $("#disable_welcome").click(function () { + window.localStorage.welcomePageDisabled + = $("#disable_welcome").is(":checked"); + }); + +} -},{}],35:[function(require,module,exports){ -var animateTimeout, updateTimeout; - -var RoomNameGenerator = require("./RoomnameGenerator"); - -function enter_room() -{ - var val = $("#enter_room_field").val(); - if(!val) { - val = $("#enter_room_field").attr("room_name"); - } - if (val) { - window.location.pathname = "/" + val; - } -} - -function animate(word) { - var currentVal = $("#enter_room_field").attr("placeholder"); - $("#enter_room_field").attr("placeholder", currentVal + word.substr(0, 1)); - animateTimeout = setTimeout(function() { - animate(word.substring(1, word.length)) - }, 70); -} - -function update_roomname() -{ - var word = RoomNameGenerator.generateRoomWithoutSeparator(); - $("#enter_room_field").attr("room_name", word); - $("#enter_room_field").attr("placeholder", ""); - clearTimeout(animateTimeout); - animate(word); - updateTimeout = setTimeout(update_roomname, 10000); -} - - -function setupWelcomePage() -{ - $("#videoconference_page").hide(); - $("#domain_name").text( - window.location.protocol + "//" + window.location.host + "/"); - if (interfaceConfig.SHOW_JITSI_WATERMARK) { - var leftWatermarkDiv - = $("#welcome_page_header div[class='watermark leftwatermark']"); - if(leftWatermarkDiv && leftWatermarkDiv.length > 0) - { - leftWatermarkDiv.css({display: 'block'}); - leftWatermarkDiv.parent().get(0).href - = interfaceConfig.JITSI_WATERMARK_LINK; - } - - } - - if (interfaceConfig.SHOW_BRAND_WATERMARK) { - var rightWatermarkDiv - = $("#welcome_page_header div[class='watermark rightwatermark']"); - if(rightWatermarkDiv && rightWatermarkDiv.length > 0) { - rightWatermarkDiv.css({display: 'block'}); - rightWatermarkDiv.parent().get(0).href - = interfaceConfig.BRAND_WATERMARK_LINK; - rightWatermarkDiv.get(0).style.backgroundImage - = "url(images/rightwatermark.png)"; - } - } - - if (interfaceConfig.SHOW_POWERED_BY) { - $("#welcome_page_header>a[class='poweredby']") - .css({display: 'block'}); - } - - $("#enter_room_button").click(function() - { - enter_room(); - }); - - $("#enter_room_field").keydown(function (event) { - if (event.keyCode === 13 /* enter */) { - enter_room(); - } - }); - - if (!(interfaceConfig.GENERATE_ROOMNAMES_ON_WELCOME_PAGE === false)){ - var updateTimeout; - var animateTimeout; - $("#reload_roomname").click(function () { - clearTimeout(updateTimeout); - clearTimeout(animateTimeout); - update_roomname(); - }); - $("#reload_roomname").show(); - - - update_roomname(); - } - - $("#disable_welcome").click(function () { - window.localStorage.welcomePageDisabled - = $("#disable_welcome").is(":checked"); - }); - -} - module.exports = setupWelcomePage; -},{"./RoomnameGenerator":34}],36:[function(require,module,exports){ -var EventEmitter = require("events"); -var eventEmitter = new EventEmitter(); -var CQEvents = require("../../service/connectionquality/CQEvents"); -var XMPPEvents = require("../../service/xmpp/XMPPEvents"); - -/** - * local stats - * @type {{}} - */ -var stats = {}; - -/** - * remote stats - * @type {{}} - */ -var remoteStats = {}; - -/** - * Interval for sending statistics to other participants - * @type {null} - */ -var sendIntervalId = null; - - -/** - * Start statistics sending. - */ -function startSendingStats() { - sendStats(); - sendIntervalId = setInterval(sendStats, 10000); -} - -/** - * Sends statistics to other participants - */ -function sendStats() { - APP.xmpp.addToPresence("connectionQuality", convertToMUCStats(stats)); -} - -/** - * Converts statistics to format for sending through XMPP - * @param stats the statistics - * @returns {{bitrate_donwload: *, bitrate_uplpoad: *, packetLoss_total: *, packetLoss_download: *, packetLoss_upload: *}} - */ -function convertToMUCStats(stats) { - return { - "bitrate_download": stats.bitrate.download, - "bitrate_upload": stats.bitrate.upload, - "packetLoss_total": stats.packetLoss.total, - "packetLoss_download": stats.packetLoss.download, - "packetLoss_upload": stats.packetLoss.upload - }; -} - -/** - * Converts statitistics to format used by VideoLayout - * @param stats - * @returns {{bitrate: {download: *, upload: *}, packetLoss: {total: *, download: *, upload: *}}} - */ -function parseMUCStats(stats) { - return { - bitrate: { - download: stats.bitrate_download, - upload: stats.bitrate_upload - }, - packetLoss: { - total: stats.packetLoss_total, - download: stats.packetLoss_download, - upload: stats.packetLoss_upload - } - }; -} - - -var ConnectionQuality = { - init: function () { - APP.xmpp.addListener(XMPPEvents.REMOTE_STATS, this.updateRemoteStats); - APP.statistics.addConnectionStatsListener(this.updateLocalStats); - APP.statistics.addRemoteStatsStopListener(this.stopSendingStats); - - }, - - /** - * Updates the local statistics - * @param data new statistics - */ - updateLocalStats: function (data) { - stats = data; - eventEmitter.emit(CQEvents.LOCALSTATS_UPDATED, 100 - stats.packetLoss.total, stats); - if (sendIntervalId == null) { - startSendingStats(); - } - }, - - /** - * Updates remote statistics - * @param jid the jid associated with the statistics - * @param data the statistics - */ - updateRemoteStats: function (jid, data) { - if (data == null || data.packetLoss_total == null) { - eventEmitter.emit(CQEvents.REMOTESTATS_UPDATED, jid, null, null); - return; - } - remoteStats[jid] = parseMUCStats(data); - - eventEmitter.emit(CQEvents.REMOTESTATS_UPDATED, - jid, 100 - data.packetLoss_total, remoteStats[jid]); - }, - - /** - * Stops statistics sending. - */ - stopSendingStats: function () { - clearInterval(sendIntervalId); - sendIntervalId = null; - //notify UI about stopping statistics gathering - eventEmitter.emit(CQEvents.STOP); - }, - - /** - * Returns the local statistics. - */ - getStats: function () { - return stats; - }, - - addListener: function (type, listener) { - eventEmitter.on(type, listener); - } - -}; - -module.exports = ConnectionQuality; -},{"../../service/connectionquality/CQEvents":95,"../../service/xmpp/XMPPEvents":98,"events":1}],37:[function(require,module,exports){ -/* global $, alert, APP, changeLocalVideo, chrome, config, getConferenceHandler, - getUserMediaWithConstraints */ -/** - * Indicates that desktop stream is currently in use(for toggle purpose). - * @type {boolean} - */ -var isUsingScreenStream = false; -/** - * Indicates that switch stream operation is in progress and prevent from - * triggering new events. - * @type {boolean} - */ -var switchInProgress = false; - -/** - * Method used to get screen sharing stream. - * - * @type {function (stream_callback, failure_callback} - */ -var obtainDesktopStream = null; - -/** - * Indicates whether desktop sharing extension is installed. - * @type {boolean} - */ -var extInstalled = false; - -/** - * Indicates whether update of desktop sharing extension is required. - * @type {boolean} - */ -var extUpdateRequired = false; - -/** - * Flag used to cache desktop sharing enabled state. Do not use directly as - * it can be null. - * - * @type {null|boolean} - */ -var _desktopSharingEnabled = null; - -var EventEmitter = require("events"); - -var eventEmitter = new EventEmitter(); - -var DesktopSharingEventTypes - = require("../../service/desktopsharing/DesktopSharingEventTypes"); - -/** - * Method obtains desktop stream from WebRTC 'screen' source. - * Flag 'chrome://flags/#enable-usermedia-screen-capture' must be enabled. - */ -function obtainWebRTCScreen(streamCallback, failCallback) { - APP.RTC.getUserMediaWithConstraints( - ['screen'], - streamCallback, - failCallback - ); -} - -/** - * Constructs inline install URL for Chrome desktop streaming extension. - * The 'chromeExtensionId' must be defined in config.js. - * @returns {string} - */ -function getWebStoreInstallUrl() -{ - return "https://chrome.google.com/webstore/detail/" + - config.chromeExtensionId; -} - -/** - * Checks whether extension update is required. - * @param minVersion minimal required version - * @param extVersion current extension version - * @returns {boolean} - */ -function isUpdateRequired(minVersion, extVersion) -{ - try - { - var s1 = minVersion.split('.'); - var s2 = extVersion.split('.'); - - var len = Math.max(s1.length, s2.length); - for (var i = 0; i < len; i++) - { - var n1 = 0, - n2 = 0; - - if (i < s1.length) - n1 = parseInt(s1[i]); - if (i < s2.length) - n2 = parseInt(s2[i]); - - if (isNaN(n1) || isNaN(n2)) - { - return true; - } - else if (n1 !== n2) - { - return n1 > n2; - } - } - - // will happen if boths version has identical numbers in - // their components (even if one of them is longer, has more components) - return false; - } - catch (e) - { - console.error("Failed to parse extension version", e); - APP.UI.messageHandler.showError("dialog.error", - "dialog.detectext"); - return true; - } -} - -function checkExtInstalled(callback) { - if (!chrome.runtime) { - // No API, so no extension for sure - callback(false, false); - return; - } - chrome.runtime.sendMessage( - config.chromeExtensionId, - { getVersion: true }, - function (response) { - if (!response || !response.version) { - // Communication failure - assume that no endpoint exists - console.warn( - "Extension not installed?: ", chrome.runtime.lastError); - callback(false, false); - return; - } - // Check installed extension version - var extVersion = response.version; - console.log('Extension version is: ' + extVersion); - var updateRequired - = isUpdateRequired(config.minChromeExtVersion, extVersion); - callback(!updateRequired, updateRequired); - } - ); -} - -function doGetStreamFromExtension(streamCallback, failCallback) { - // Sends 'getStream' msg to the extension. - // Extension id must be defined in the config. - chrome.runtime.sendMessage( - config.chromeExtensionId, - { getStream: true, sources: config.desktopSharingSources }, - function (response) { - if (!response) { - failCallback(chrome.runtime.lastError); - return; - } - console.log("Response from extension: " + response); - if (response.streamId) { - APP.RTC.getUserMediaWithConstraints( - ['desktop'], - function (stream) { - streamCallback(stream); - }, - failCallback, - null, null, null, - response.streamId); - } else { - failCallback("Extension failed to get the stream"); - } - } - ); -} -/** - * Asks Chrome extension to call chooseDesktopMedia and gets chrome 'desktop' - * stream for returned stream token. - */ -function obtainScreenFromExtension(streamCallback, failCallback) { - if (extInstalled) { - doGetStreamFromExtension(streamCallback, failCallback); - } else { - if (extUpdateRequired) { - alert( - 'Jitsi Desktop Streamer requires update. ' + - 'Changes will take effect after next Chrome restart.'); - } - - chrome.webstore.install( - getWebStoreInstallUrl(), - function (arg) { - console.log("Extension installed successfully", arg); - // We need to reload the page in order to get the access to - // chrome.runtime - window.location.reload(false); - }, - function (arg) { - console.log("Failed to install the extension", arg); - failCallback(arg); - APP.UI.messageHandler.showError("dialog.error", - "dialog.failtoinstall"); - } - ); - } -} - -/** - * Call this method to toggle desktop sharing feature. - * @param method pass "ext" to use chrome extension for desktop capture(chrome - * extension required), pass "webrtc" to use WebRTC "screen" desktop - * source('chrome://flags/#enable-usermedia-screen-capture' must be - * enabled), pass any other string or nothing in order to disable this - * feature completely. - */ -function setDesktopSharing(method) { - // Check if we are running chrome - if (!navigator.webkitGetUserMedia) { - obtainDesktopStream = null; - console.info("Desktop sharing disabled"); - } else if (method == "ext") { - obtainDesktopStream = obtainScreenFromExtension; - console.info("Using Chrome extension for desktop sharing"); - } else if (method == "webrtc") { - obtainDesktopStream = obtainWebRTCScreen; - console.info("Using Chrome WebRTC for desktop sharing"); - } - - // Reset enabled cache - _desktopSharingEnabled = null; -} - -/** - * Initializes with extension id set in - * config.js to support inline installs. Host site must be selected as main - * website of published extension. - */ -function initInlineInstalls() -{ - $("link[rel=chrome-webstore-item]").attr("href", getWebStoreInstallUrl()); -} - -function getSwitchStreamFailed(error) { - console.error("Failed to obtain the stream to switch to", error); - switchInProgress = false; - isUsingScreenStream = false; - newStreamCreated(null); -} - -function streamSwitchDone() { - switchInProgress = false; - eventEmitter.emit( - DesktopSharingEventTypes.SWITCHING_DONE, - isUsingScreenStream); -} - -function newStreamCreated(stream) -{ - eventEmitter.emit(DesktopSharingEventTypes.NEW_STREAM_CREATED, - stream, isUsingScreenStream, streamSwitchDone); -} - - -module.exports = { - isUsingScreenStream: function () { - return isUsingScreenStream; - }, - - /** - * @returns {boolean} true if desktop sharing feature is available - * and enabled. - */ - isDesktopSharingEnabled: function () { - if (_desktopSharingEnabled === null) { - if (obtainDesktopStream === obtainScreenFromExtension) { - // Parse chrome version - var userAgent = navigator.userAgent.toLowerCase(); - // We can assume that user agent is chrome, because it's - // enforced when 'ext' streaming method is set - var ver = parseInt(userAgent.match(/chrome\/(\d+)\./)[1], 10); - console.log("Chrome version" + userAgent, ver); - _desktopSharingEnabled = ver >= 34; - } else { - _desktopSharingEnabled = - obtainDesktopStream === obtainWebRTCScreen; - } - } - return _desktopSharingEnabled; - }, - - init: function () { - setDesktopSharing(config.desktopSharing); - - // Initialize Chrome extension inline installs - if (config.chromeExtensionId) { - - initInlineInstalls(); - - // Check if extension is installed - checkExtInstalled(function (installed, updateRequired) { - extInstalled = installed; - extUpdateRequired = updateRequired; - console.info( - "Chrome extension installed: " + extInstalled + - " updateRequired: " + extUpdateRequired); - }); - } - - eventEmitter.emit(DesktopSharingEventTypes.INIT); - }, - - addListener: function (listener, type) - { - eventEmitter.on(type, listener); - }, - - removeListener: function (listener, type) { - eventEmitter.removeListener(type, listener); - }, - - /* - * Toggles screen sharing. - */ - toggleScreenSharing: function () { - if (switchInProgress || !obtainDesktopStream) { - console.warn("Switch in progress or no method defined"); - return; - } - switchInProgress = true; - - if (!isUsingScreenStream) - { - // Switch to desktop stream - obtainDesktopStream( - function (stream) { - // We now use screen stream - isUsingScreenStream = true; - // Hook 'ended' event to restore camera - // when screen stream stops - stream.addEventListener('ended', - function (e) { - if (!switchInProgress && isUsingScreenStream) { - APP.desktopsharing.toggleScreenSharing(); - } - } - ); - newStreamCreated(stream); - }, - getSwitchStreamFailed); - } else { - // Disable screen stream - APP.RTC.getUserMediaWithConstraints( - ['video'], - function (stream) { - // We are now using camera stream - isUsingScreenStream = false; - newStreamCreated(stream); - }, - getSwitchStreamFailed, config.resolution || '360' - ); - } - } -}; - +},{"./RoomnameGenerator":33}],35:[function(require,module,exports){ +var EventEmitter = require("events"); +var eventEmitter = new EventEmitter(); +var CQEvents = require("../../service/connectionquality/CQEvents"); +var XMPPEvents = require("../../service/xmpp/XMPPEvents"); -},{"../../service/desktopsharing/DesktopSharingEventTypes":96,"events":1}],38:[function(require,module,exports){ -//maps keycode to character, id of popover for given function and function -var shortcuts = { - 67: { - character: "C", - id: "toggleChatPopover", - function: APP.UI.toggleChat - }, - 70: { - character: "F", - id: "filmstripPopover", - function: APP.UI.toggleFilmStrip - }, - 77: { - character: "M", - id: "mutePopover", - function: APP.UI.toggleAudio - }, - 84: { - character: "T", - function: function() { - if(!APP.RTC.localAudio.isMuted()) { - APP.UI.toggleAudio(); - } - } - }, - 86: { - character: "V", - id: "toggleVideoPopover", - function: APP.UI.toggleVideo - } -}; - - -var KeyboardShortcut = { - init: function () { - window.onkeyup = function(e) { - var keycode = e.which; - if(!($(":focus").is("input[type=text]") || - $(":focus").is("input[type=password]") || - $(":focus").is("textarea"))) { - if (typeof shortcuts[keycode] === "object") { - shortcuts[keycode].function(); - } - else if (keycode >= "0".charCodeAt(0) && - keycode <= "9".charCodeAt(0)) { - APP.UI.clickOnVideo(keycode - "0".charCodeAt(0) + 1); - } - //esc while the smileys are visible hides them - } else if (keycode === 27 && $('#smileysContainer').is(':visible')) { - APP.UI.toggleSmileys(); - } - }; - - window.onkeydown = function(e) { - if(!($(":focus").is("input[type=text]") || - $(":focus").is("input[type=password]") || - $(":focus").is("textarea"))) { - if(e.which === "T".charCodeAt(0)) { - if(APP.RTC.localAudio.isMuted()) { - APP.UI.toggleAudio(); - } - } - } - }; - var self = this; - $('body').popover({ selector: '[data-toggle=popover]', - trigger: 'click hover', - content: function() { - return this.getAttribute("content") + - self.getShortcut(this.getAttribute("shortcut")); - } - }); - }, - /** - * - * @param id indicates the popover associated with the shortcut - * @returns {string} the keyboard shortcut used for the id given - */ - getShortcut: function (id) { - for (var keycode in shortcuts) { - if (shortcuts.hasOwnProperty(keycode)) { - if (shortcuts[keycode].id === id) { - return " (" + shortcuts[keycode].character + ")"; - } - } - } - return ""; - } -}; - -module.exports = KeyboardShortcut; +/** + * local stats + * @type {{}} + */ +var stats = {}; + +/** + * remote stats + * @type {{}} + */ +var remoteStats = {}; + +/** + * Interval for sending statistics to other participants + * @type {null} + */ +var sendIntervalId = null; + + +/** + * Start statistics sending. + */ +function startSendingStats() { + sendStats(); + sendIntervalId = setInterval(sendStats, 10000); +} + +/** + * Sends statistics to other participants + */ +function sendStats() { + APP.xmpp.addToPresence("connectionQuality", convertToMUCStats(stats)); +} + +/** + * Converts statistics to format for sending through XMPP + * @param stats the statistics + * @returns {{bitrate_donwload: *, bitrate_uplpoad: *, packetLoss_total: *, packetLoss_download: *, packetLoss_upload: *}} + */ +function convertToMUCStats(stats) { + return { + "bitrate_download": stats.bitrate.download, + "bitrate_upload": stats.bitrate.upload, + "packetLoss_total": stats.packetLoss.total, + "packetLoss_download": stats.packetLoss.download, + "packetLoss_upload": stats.packetLoss.upload + }; +} + +/** + * Converts statitistics to format used by VideoLayout + * @param stats + * @returns {{bitrate: {download: *, upload: *}, packetLoss: {total: *, download: *, upload: *}}} + */ +function parseMUCStats(stats) { + return { + bitrate: { + download: stats.bitrate_download, + upload: stats.bitrate_upload + }, + packetLoss: { + total: stats.packetLoss_total, + download: stats.packetLoss_download, + upload: stats.packetLoss_upload + } + }; +} + + +var ConnectionQuality = { + init: function () { + APP.xmpp.addListener(XMPPEvents.REMOTE_STATS, this.updateRemoteStats); + APP.statistics.addConnectionStatsListener(this.updateLocalStats); + APP.statistics.addRemoteStatsStopListener(this.stopSendingStats); + + }, + + /** + * Updates the local statistics + * @param data new statistics + */ + updateLocalStats: function (data) { + stats = data; + eventEmitter.emit(CQEvents.LOCALSTATS_UPDATED, 100 - stats.packetLoss.total, stats); + if (sendIntervalId == null) { + startSendingStats(); + } + }, + + /** + * Updates remote statistics + * @param jid the jid associated with the statistics + * @param data the statistics + */ + updateRemoteStats: function (jid, data) { + if (data == null || data.packetLoss_total == null) { + eventEmitter.emit(CQEvents.REMOTESTATS_UPDATED, jid, null, null); + return; + } + remoteStats[jid] = parseMUCStats(data); + + eventEmitter.emit(CQEvents.REMOTESTATS_UPDATED, + jid, 100 - data.packetLoss_total, remoteStats[jid]); + }, + + /** + * Stops statistics sending. + */ + stopSendingStats: function () { + clearInterval(sendIntervalId); + sendIntervalId = null; + //notify UI about stopping statistics gathering + eventEmitter.emit(CQEvents.STOP); + }, + + /** + * Returns the local statistics. + */ + getStats: function () { + return stats; + }, + + addListener: function (type, listener) { + eventEmitter.on(type, listener); + } + +}; + +module.exports = ConnectionQuality; +},{"../../service/connectionquality/CQEvents":94,"../../service/xmpp/XMPPEvents":97,"events":98}],36:[function(require,module,exports){ +/* global $, alert, APP, changeLocalVideo, chrome, config, getConferenceHandler, + getUserMediaWithConstraints */ +/** + * Indicates that desktop stream is currently in use(for toggle purpose). + * @type {boolean} + */ +var isUsingScreenStream = false; +/** + * Indicates that switch stream operation is in progress and prevent from + * triggering new events. + * @type {boolean} + */ +var switchInProgress = false; + +/** + * Method used to get screen sharing stream. + * + * @type {function (stream_callback, failure_callback} + */ +var obtainDesktopStream = null; + +/** + * Indicates whether desktop sharing extension is installed. + * @type {boolean} + */ +var extInstalled = false; + +/** + * Indicates whether update of desktop sharing extension is required. + * @type {boolean} + */ +var extUpdateRequired = false; + +/** + * Flag used to cache desktop sharing enabled state. Do not use directly as + * it can be null. + * + * @type {null|boolean} + */ +var _desktopSharingEnabled = null; + +var EventEmitter = require("events"); + +var eventEmitter = new EventEmitter(); + +var DesktopSharingEventTypes + = require("../../service/desktopsharing/DesktopSharingEventTypes"); + +/** + * Method obtains desktop stream from WebRTC 'screen' source. + * Flag 'chrome://flags/#enable-usermedia-screen-capture' must be enabled. + */ +function obtainWebRTCScreen(streamCallback, failCallback) { + APP.RTC.getUserMediaWithConstraints( + ['screen'], + streamCallback, + failCallback + ); +} + +/** + * Constructs inline install URL for Chrome desktop streaming extension. + * The 'chromeExtensionId' must be defined in config.js. + * @returns {string} + */ +function getWebStoreInstallUrl() +{ + return "https://chrome.google.com/webstore/detail/" + + config.chromeExtensionId; +} + +/** + * Checks whether extension update is required. + * @param minVersion minimal required version + * @param extVersion current extension version + * @returns {boolean} + */ +function isUpdateRequired(minVersion, extVersion) +{ + try + { + var s1 = minVersion.split('.'); + var s2 = extVersion.split('.'); + + var len = Math.max(s1.length, s2.length); + for (var i = 0; i < len; i++) + { + var n1 = 0, + n2 = 0; + + if (i < s1.length) + n1 = parseInt(s1[i]); + if (i < s2.length) + n2 = parseInt(s2[i]); + + if (isNaN(n1) || isNaN(n2)) + { + return true; + } + else if (n1 !== n2) + { + return n1 > n2; + } + } + + // will happen if boths version has identical numbers in + // their components (even if one of them is longer, has more components) + return false; + } + catch (e) + { + console.error("Failed to parse extension version", e); + APP.UI.messageHandler.showError("dialog.error", + "dialog.detectext"); + return true; + } +} + +function checkExtInstalled(callback) { + if (!chrome.runtime) { + // No API, so no extension for sure + callback(false, false); + return; + } + chrome.runtime.sendMessage( + config.chromeExtensionId, + { getVersion: true }, + function (response) { + if (!response || !response.version) { + // Communication failure - assume that no endpoint exists + console.warn( + "Extension not installed?: ", chrome.runtime.lastError); + callback(false, false); + return; + } + // Check installed extension version + var extVersion = response.version; + console.log('Extension version is: ' + extVersion); + var updateRequired + = isUpdateRequired(config.minChromeExtVersion, extVersion); + callback(!updateRequired, updateRequired); + } + ); +} + +function doGetStreamFromExtension(streamCallback, failCallback) { + // Sends 'getStream' msg to the extension. + // Extension id must be defined in the config. + chrome.runtime.sendMessage( + config.chromeExtensionId, + { getStream: true, sources: config.desktopSharingSources }, + function (response) { + if (!response) { + failCallback(chrome.runtime.lastError); + return; + } + console.log("Response from extension: " + response); + if (response.streamId) { + APP.RTC.getUserMediaWithConstraints( + ['desktop'], + function (stream) { + streamCallback(stream); + }, + failCallback, + null, null, null, + response.streamId); + } else { + failCallback("Extension failed to get the stream"); + } + } + ); +} +/** + * Asks Chrome extension to call chooseDesktopMedia and gets chrome 'desktop' + * stream for returned stream token. + */ +function obtainScreenFromExtension(streamCallback, failCallback) { + if (extInstalled) { + doGetStreamFromExtension(streamCallback, failCallback); + } else { + if (extUpdateRequired) { + alert( + 'Jitsi Desktop Streamer requires update. ' + + 'Changes will take effect after next Chrome restart.'); + } + + chrome.webstore.install( + getWebStoreInstallUrl(), + function (arg) { + console.log("Extension installed successfully", arg); + // We need to reload the page in order to get the access to + // chrome.runtime + window.location.reload(false); + }, + function (arg) { + console.log("Failed to install the extension", arg); + failCallback(arg); + APP.UI.messageHandler.showError("dialog.error", + "dialog.failtoinstall"); + } + ); + } +} + +/** + * Call this method to toggle desktop sharing feature. + * @param method pass "ext" to use chrome extension for desktop capture(chrome + * extension required), pass "webrtc" to use WebRTC "screen" desktop + * source('chrome://flags/#enable-usermedia-screen-capture' must be + * enabled), pass any other string or nothing in order to disable this + * feature completely. + */ +function setDesktopSharing(method) { + // Check if we are running chrome + if (!navigator.webkitGetUserMedia) { + obtainDesktopStream = null; + console.info("Desktop sharing disabled"); + } else if (method == "ext") { + obtainDesktopStream = obtainScreenFromExtension; + console.info("Using Chrome extension for desktop sharing"); + } else if (method == "webrtc") { + obtainDesktopStream = obtainWebRTCScreen; + console.info("Using Chrome WebRTC for desktop sharing"); + } + + // Reset enabled cache + _desktopSharingEnabled = null; +} + +/** + * Initializes with extension id set in + * config.js to support inline installs. Host site must be selected as main + * website of published extension. + */ +function initInlineInstalls() +{ + $("link[rel=chrome-webstore-item]").attr("href", getWebStoreInstallUrl()); +} + +function getSwitchStreamFailed(error) { + console.error("Failed to obtain the stream to switch to", error); + switchInProgress = false; + isUsingScreenStream = false; + newStreamCreated(null); +} + +function streamSwitchDone() { + switchInProgress = false; + eventEmitter.emit( + DesktopSharingEventTypes.SWITCHING_DONE, + isUsingScreenStream); +} + +function newStreamCreated(stream) +{ + eventEmitter.emit(DesktopSharingEventTypes.NEW_STREAM_CREATED, + stream, isUsingScreenStream, streamSwitchDone); +} + + +module.exports = { + isUsingScreenStream: function () { + return isUsingScreenStream; + }, + + /** + * @returns {boolean} true if desktop sharing feature is available + * and enabled. + */ + isDesktopSharingEnabled: function () { + if (_desktopSharingEnabled === null) { + if (obtainDesktopStream === obtainScreenFromExtension) { + // Parse chrome version + var userAgent = navigator.userAgent.toLowerCase(); + // We can assume that user agent is chrome, because it's + // enforced when 'ext' streaming method is set + var ver = parseInt(userAgent.match(/chrome\/(\d+)\./)[1], 10); + console.log("Chrome version" + userAgent, ver); + _desktopSharingEnabled = ver >= 34; + } else { + _desktopSharingEnabled = + obtainDesktopStream === obtainWebRTCScreen; + } + } + return _desktopSharingEnabled; + }, + + init: function () { + setDesktopSharing(config.desktopSharing); + + // Initialize Chrome extension inline installs + if (config.chromeExtensionId) { + + initInlineInstalls(); + + // Check if extension is installed + checkExtInstalled(function (installed, updateRequired) { + extInstalled = installed; + extUpdateRequired = updateRequired; + console.info( + "Chrome extension installed: " + extInstalled + + " updateRequired: " + extUpdateRequired); + }); + } + + eventEmitter.emit(DesktopSharingEventTypes.INIT); + }, + + addListener: function (listener, type) + { + eventEmitter.on(type, listener); + }, + + removeListener: function (listener, type) { + eventEmitter.removeListener(type, listener); + }, + + /* + * Toggles screen sharing. + */ + toggleScreenSharing: function () { + if (switchInProgress || !obtainDesktopStream) { + console.warn("Switch in progress or no method defined"); + return; + } + switchInProgress = true; + + if (!isUsingScreenStream) + { + // Switch to desktop stream + obtainDesktopStream( + function (stream) { + // We now use screen stream + isUsingScreenStream = true; + // Hook 'ended' event to restore camera + // when screen stream stops + stream.addEventListener('ended', + function (e) { + if (!switchInProgress && isUsingScreenStream) { + APP.desktopsharing.toggleScreenSharing(); + } + } + ); + newStreamCreated(stream); + }, + getSwitchStreamFailed); + } else { + // Disable screen stream + APP.RTC.getUserMediaWithConstraints( + ['video'], + function (stream) { + // We are now using camera stream + isUsingScreenStream = false; + newStreamCreated(stream); + }, + getSwitchStreamFailed, config.resolution || '360' + ); + } + } +}; + + +},{"../../service/desktopsharing/DesktopSharingEventTypes":95,"events":98}],37:[function(require,module,exports){ +//maps keycode to character, id of popover for given function and function +var shortcuts = { + 67: { + character: "C", + id: "toggleChatPopover", + function: APP.UI.toggleChat + }, + 70: { + character: "F", + id: "filmstripPopover", + function: APP.UI.toggleFilmStrip + }, + 77: { + character: "M", + id: "mutePopover", + function: APP.UI.toggleAudio + }, + 84: { + character: "T", + function: function() { + if(!APP.RTC.localAudio.isMuted()) { + APP.UI.toggleAudio(); + } + } + }, + 86: { + character: "V", + id: "toggleVideoPopover", + function: APP.UI.toggleVideo + } +}; + + +var KeyboardShortcut = { + init: function () { + window.onkeyup = function(e) { + var keycode = e.which; + if(!($(":focus").is("input[type=text]") || + $(":focus").is("input[type=password]") || + $(":focus").is("textarea"))) { + if (typeof shortcuts[keycode] === "object") { + shortcuts[keycode].function(); + } + else if (keycode >= "0".charCodeAt(0) && + keycode <= "9".charCodeAt(0)) { + APP.UI.clickOnVideo(keycode - "0".charCodeAt(0) + 1); + } + //esc while the smileys are visible hides them + } else if (keycode === 27 && $('#smileysContainer').is(':visible')) { + APP.UI.toggleSmileys(); + } + }; + + window.onkeydown = function(e) { + if(!($(":focus").is("input[type=text]") || + $(":focus").is("input[type=password]") || + $(":focus").is("textarea"))) { + if(e.which === "T".charCodeAt(0)) { + if(APP.RTC.localAudio.isMuted()) { + APP.UI.toggleAudio(); + } + } + } + }; + var self = this; + $('body').popover({ selector: '[data-toggle=popover]', + trigger: 'click hover', + content: function() { + return this.getAttribute("content") + + self.getShortcut(this.getAttribute("shortcut")); + } + }); + }, + /** + * + * @param id indicates the popover associated with the shortcut + * @returns {string} the keyboard shortcut used for the id given + */ + getShortcut: function (id) { + for (var keycode in shortcuts) { + if (shortcuts.hasOwnProperty(keycode)) { + if (shortcuts[keycode].id === id) { + return " (" + shortcuts[keycode].character + ")"; + } + } + } + return ""; + } +}; + +module.exports = KeyboardShortcut; + +},{}],38:[function(require,module,exports){ +var email = ''; +var displayName = ''; +var userId; +var language = null; + + +function supportsLocalStorage() { + try { + return 'localStorage' in window && window.localStorage !== null; + } catch (e) { + console.log("localstorage is not supported"); + return false; + } +} + + +function generateUniqueId() { + function _p8() { + return (Math.random().toString(16) + "000000000").substr(2, 8); + } + return _p8() + _p8() + _p8() + _p8(); +} + +if (supportsLocalStorage()) { + if (!window.localStorage.jitsiMeetId) { + window.localStorage.jitsiMeetId = generateUniqueId(); + console.log("generated id", window.localStorage.jitsiMeetId); + } + userId = window.localStorage.jitsiMeetId || ''; + email = window.localStorage.email || ''; + displayName = window.localStorage.displayname || ''; + language = window.localStorage.language; +} else { + console.log("local storage is not supported"); + userId = generateUniqueId(); +} + +var Settings = +{ + setDisplayName: function (newDisplayName) { + displayName = newDisplayName; + window.localStorage.displayname = displayName; + return displayName; + }, + setEmail: function (newEmail) + { + email = newEmail; + window.localStorage.email = newEmail; + return email; + }, + getSettings: function () { + return { + email: email, + displayName: displayName, + uid: userId, + language: language + }; + }, + setLanguage: function (lang) { + language = lang; + window.localStorage.language = lang; + } +}; + +module.exports = Settings; },{}],39:[function(require,module,exports){ -var email = ''; -var displayName = ''; -var userId; -var language = null; - - -function supportsLocalStorage() { - try { - return 'localStorage' in window && window.localStorage !== null; - } catch (e) { - console.log("localstorage is not supported"); - return false; - } -} - - -function generateUniqueId() { - function _p8() { - return (Math.random().toString(16) + "000000000").substr(2, 8); - } - return _p8() + _p8() + _p8() + _p8(); -} - -if (supportsLocalStorage()) { - if (!window.localStorage.jitsiMeetId) { - window.localStorage.jitsiMeetId = generateUniqueId(); - console.log("generated id", window.localStorage.jitsiMeetId); - } - userId = window.localStorage.jitsiMeetId || ''; - email = window.localStorage.email || ''; - displayName = window.localStorage.displayname || ''; - language = window.localStorage.language; -} else { - console.log("local storage is not supported"); - userId = generateUniqueId(); -} - -var Settings = -{ - setDisplayName: function (newDisplayName) { - displayName = newDisplayName; - window.localStorage.displayname = displayName; - return displayName; - }, - setEmail: function (newEmail) - { - email = newEmail; - window.localStorage.email = newEmail; - return email; - }, - getSettings: function () { - return { - email: email, - displayName: displayName, - uid: userId, - language: language - }; - }, - setLanguage: function (lang) { - language = lang; - window.localStorage.language = lang; - } -}; - -module.exports = Settings; - -},{}],40:[function(require,module,exports){ -/** - * - * @constructor - */ -function SimulcastLogger(name, lvl) { - this.name = name; - this.lvl = lvl; -} - -SimulcastLogger.prototype.log = function (text) { - if (this.lvl) { - console.log(text); - } -}; - -SimulcastLogger.prototype.info = function (text) { - if (this.lvl > 1) { - console.info(text); - } -}; - -SimulcastLogger.prototype.fine = function (text) { - if (this.lvl > 2) { - console.log(text); - } -}; - -SimulcastLogger.prototype.error = function (text) { - console.error(text); -}; - -module.exports = SimulcastLogger; -},{}],41:[function(require,module,exports){ -var SimulcastLogger = require("./SimulcastLogger"); -var SimulcastUtils = require("./SimulcastUtils"); -var MediaStreamType = require("../../service/RTC/MediaStreamTypes"); - -function SimulcastReceiver() { - this.simulcastUtils = new SimulcastUtils(); - this.logger = new SimulcastLogger('SimulcastReceiver', 1); -} - -SimulcastReceiver.prototype._remoteVideoSourceCache = ''; -SimulcastReceiver.prototype._remoteMaps = { - msid2Quality: {}, - ssrc2Msid: {}, - msid2ssrc: {}, - receivingVideoStreams: {} -}; - -SimulcastReceiver.prototype._cacheRemoteVideoSources = function (lines) { - this._remoteVideoSourceCache = this.simulcastUtils._getVideoSources(lines); -}; - -SimulcastReceiver.prototype._restoreRemoteVideoSources = function (lines) { - this.simulcastUtils._replaceVideoSources(lines, this._remoteVideoSourceCache); -}; - -SimulcastReceiver.prototype._ensureGoogConference = function (lines) { - var sb; - - this.logger.info('Ensuring x-google-conference flag...') - - if (this.simulcastUtils._indexOfArray('a=x-google-flag:conference', lines) === this.simulcastUtils._emptyCompoundIndex) { - // TODO(gp) do that for the audio as well as suggested by fippo. - // Add the google conference flag - sb = this.simulcastUtils._getVideoSources(lines); - sb = ['a=x-google-flag:conference'].concat(sb); - this.simulcastUtils._replaceVideoSources(lines, sb); - } -}; - -SimulcastReceiver.prototype._restoreSimulcastGroups = function (sb) { - this._restoreRemoteVideoSources(sb); -}; - -/** - * Restores the simulcast groups of the remote description. In - * transformRemoteDescription we remove those in order for the set remote - * description to succeed. The focus needs the signal the groups to new - * participants. - * - * @param desc - * @returns {*} - */ -SimulcastReceiver.prototype.reverseTransformRemoteDescription = function (desc) { - var sb; - - if (!this.simulcastUtils.isValidDescription(desc)) { - return desc; - } - - if (config.enableSimulcast) { - sb = desc.sdp.split('\r\n'); - - this._restoreSimulcastGroups(sb); - - desc = new RTCSessionDescription({ - type: desc.type, - sdp: sb.join('\r\n') - }); - } - - return desc; -}; - -SimulcastUtils.prototype._ensureOrder = function (lines) { - var videoSources, sb; - - videoSources = this.parseMedia(lines, ['video'])[0]; - sb = this._compileVideoSources(videoSources); - - this._replaceVideoSources(lines, sb); -}; - -SimulcastReceiver.prototype._updateRemoteMaps = function (lines) { - var remoteVideoSources = this.simulcastUtils.parseMedia(lines, ['video'])[0], - videoSource, quality; - - // (re) initialize the remote maps. - this._remoteMaps.msid2Quality = {}; - this._remoteMaps.ssrc2Msid = {}; - this._remoteMaps.msid2ssrc = {}; - - var self = this; - if (remoteVideoSources.groups && remoteVideoSources.groups.length !== 0) { - remoteVideoSources.groups.forEach(function (group) { - if (group.semantics === 'SIM' && group.ssrcs && group.ssrcs.length !== 0) { - quality = 0; - group.ssrcs.forEach(function (ssrc) { - videoSource = remoteVideoSources.sources[ssrc]; - self._remoteMaps.msid2Quality[videoSource.msid] = quality++; - self._remoteMaps.ssrc2Msid[videoSource.ssrc] = videoSource.msid; - self._remoteMaps.msid2ssrc[videoSource.msid] = videoSource.ssrc; - }); - } - }); - } -}; - -SimulcastReceiver.prototype._setReceivingVideoStream = function (resource, ssrc) { - this._remoteMaps.receivingVideoStreams[resource] = ssrc; -}; - -/** - * Returns a stream with single video track, the one currently being - * received by this endpoint. - * - * @param stream the remote simulcast stream. - * @returns {webkitMediaStream} - */ -SimulcastReceiver.prototype.getReceivingVideoStream = function (stream) { - var tracks, i, electedTrack, msid, quality = 0, receivingTrackId; - - var self = this; - if (config.enableSimulcast) { - - stream.getVideoTracks().some(function (track) { - return Object.keys(self._remoteMaps.receivingVideoStreams).some(function (resource) { - var ssrc = self._remoteMaps.receivingVideoStreams[resource]; - var msid = self._remoteMaps.ssrc2Msid[ssrc]; - if (msid == [stream.id, track.id].join(' ')) { - electedTrack = track; - return true; - } - }); - }); - - if (!electedTrack) { - // we don't have an elected track, choose by initial quality. - tracks = stream.getVideoTracks(); - for (i = 0; i < tracks.length; i++) { - msid = [stream.id, tracks[i].id].join(' '); - if (this._remoteMaps.msid2Quality[msid] === quality) { - electedTrack = tracks[i]; - break; - } - } - - // TODO(gp) if the initialQuality could not be satisfied, lower - // the requirement and try again. - } - } - - return (electedTrack) - ? new webkitMediaStream([electedTrack]) - : stream; -}; - -SimulcastReceiver.prototype.getReceivingSSRC = function (jid) { - var resource = Strophe.getResourceFromJid(jid); - var ssrc = this._remoteMaps.receivingVideoStreams[resource]; - - // If we haven't receiving a "changed" event yet, then we must be receiving - // low quality (that the sender always streams). - if(!ssrc) - { - var remoteStreamObject = APP.RTC.remoteStreams[jid][MediaStreamType.VIDEO_TYPE]; - var remoteStream = remoteStreamObject.getOriginalStream(); - var tracks = remoteStream.getVideoTracks(); - if (tracks) { - for (var k = 0; k < tracks.length; k++) { - var track = tracks[k]; - var msid = [remoteStream.id, track.id].join(' '); - var _ssrc = this._remoteMaps.msid2ssrc[msid]; - var quality = this._remoteMaps.msid2Quality[msid]; - if (quality == 0) { - ssrc = _ssrc; - } - } - } - } - - return ssrc; -}; - -SimulcastReceiver.prototype.getReceivingVideoStreamBySSRC = function (ssrc) -{ - var sid, electedStream; - var i, j, k; - var jid = APP.xmpp.getJidFromSSRC(ssrc); - if(jid && APP.RTC.remoteStreams[jid]) - { - var remoteStreamObject = APP.RTC.remoteStreams[jid][MediaStreamType.VIDEO_TYPE]; - var remoteStream = remoteStreamObject.getOriginalStream(); - var tracks = remoteStream.getVideoTracks(); - if (tracks) { - for (k = 0; k < tracks.length; k++) { - var track = tracks[k]; - var msid = [remoteStream.id, track.id].join(' '); - var tmp = this._remoteMaps.msid2ssrc[msid]; - if (tmp == ssrc) { - electedStream = new webkitMediaStream([track]); - sid = remoteStreamObject.sid; - // stream found, stop. - break; - } - } - } - - } - else - { - console.debug(APP.RTC.remoteStreams, jid, ssrc); - } - - return { - sid: sid, - stream: electedStream - }; -}; - -/** - * Gets the fully qualified msid (stream.id + track.id) associated to the - * SSRC. - * - * @param ssrc - * @returns {*} - */ -SimulcastReceiver.prototype.getRemoteVideoStreamIdBySSRC = function (ssrc) { - return this._remoteMaps.ssrc2Msid[ssrc]; -}; - -/** - * Removes the ssrc-group:SIM from the remote description bacause Chrome - * either gets confused and thinks this is an FID group or, if an FID group - * is already present, it fails to set the remote description. - * - * @param desc - * @returns {*} - */ -SimulcastReceiver.prototype.transformRemoteDescription = function (desc) { - - if (desc && desc.sdp) { - var sb = desc.sdp.split('\r\n'); - - this._updateRemoteMaps(sb); - this._cacheRemoteVideoSources(sb); - - // NOTE(gp) this needs to be called after updateRemoteMaps because we - // need the simulcast group in the _updateRemoteMaps() method. - this.simulcastUtils._removeSimulcastGroup(sb); - - if (desc.sdp.indexOf('a=ssrc-group:SIM') !== -1) { - // We don't need the goog conference flag if we're not doing - // simulcast. - this._ensureGoogConference(sb); - } - - desc = new RTCSessionDescription({ - type: desc.type, - sdp: sb.join('\r\n') - }); - - this.logger.fine(['Transformed remote description', desc.sdp].join(' ')); - } - - return desc; -}; - -module.exports = SimulcastReceiver; -},{"../../service/RTC/MediaStreamTypes":88,"./SimulcastLogger":40,"./SimulcastUtils":43}],42:[function(require,module,exports){ -var SimulcastLogger = require("./SimulcastLogger"); -var SimulcastUtils = require("./SimulcastUtils"); - -function SimulcastSender() { - this.simulcastUtils = new SimulcastUtils(); - this.logger = new SimulcastLogger('SimulcastSender', 1); -} - -SimulcastSender.prototype.displayedLocalVideoStream = null; - -SimulcastSender.prototype._generateGuid = (function () { - function s4() { - return Math.floor((1 + Math.random()) * 0x10000) - .toString(16) - .substring(1); - } - - return function () { - return s4() + s4() + '-' + s4() + '-' + s4() + '-' + - s4() + '-' + s4() + s4() + s4(); - }; -}()); - -// Returns a random integer between min (included) and max (excluded) -// Using Math.round() gives a non-uniform distribution! -SimulcastSender.prototype._generateRandomSSRC = function () { - var min = 0, max = 0xffffffff; - return Math.floor(Math.random() * (max - min)) + min; -}; - -SimulcastSender.prototype.getLocalVideoStream = function () { - return (this.displayedLocalVideoStream != null) - ? this.displayedLocalVideoStream - // in case we have no simulcast at all, i.e. we didn't perform the GUM - : APP.RTC.localVideo.getOriginalStream(); -}; - -function NativeSimulcastSender() { - SimulcastSender.call(this); // call the super constructor. -} - -NativeSimulcastSender.prototype = Object.create(SimulcastSender.prototype); - -NativeSimulcastSender.prototype._localExplosionMap = {}; -NativeSimulcastSender.prototype._isUsingScreenStream = false; -NativeSimulcastSender.prototype._localVideoSourceCache = ''; - -NativeSimulcastSender.prototype.reset = function () { - this._localExplosionMap = {}; - this._isUsingScreenStream = APP.desktopsharing.isUsingScreenStream(); -}; - -NativeSimulcastSender.prototype._cacheLocalVideoSources = function (lines) { - this._localVideoSourceCache = this.simulcastUtils._getVideoSources(lines); -}; - -NativeSimulcastSender.prototype._restoreLocalVideoSources = function (lines) { - this.simulcastUtils._replaceVideoSources(lines, this._localVideoSourceCache); -}; - -NativeSimulcastSender.prototype._appendSimulcastGroup = function (lines) { - var videoSources, ssrcGroup, simSSRC, numOfSubs = 2, i, sb, msid; - - this.logger.info('Appending simulcast group...'); - - // Get the primary SSRC information. - videoSources = this.simulcastUtils.parseMedia(lines, ['video'])[0]; - - // Start building the SIM SSRC group. - ssrcGroup = ['a=ssrc-group:SIM']; - - // The video source buffer. - sb = []; - - // Create the simulcast sub-streams. - for (i = 0; i < numOfSubs; i++) { - // TODO(gp) prevent SSRC collision. - simSSRC = this._generateRandomSSRC(); - ssrcGroup.push(simSSRC); - - if (videoSources.base) { - sb.splice.apply(sb, [sb.length, 0].concat( - [["a=ssrc:", simSSRC, " cname:", videoSources.base.cname].join(''), - ["a=ssrc:", simSSRC, " msid:", videoSources.base.msid].join('')] - )); - } - - this.logger.info(['Generated substream ', i, ' with SSRC ', simSSRC, '.'].join('')); - - } - - // Add the group sim layers. - sb.splice(0, 0, ssrcGroup.join(' ')) - - this.simulcastUtils._replaceVideoSources(lines, sb); -}; - -// Does the actual patching. -NativeSimulcastSender.prototype._ensureSimulcastGroup = function (lines) { - - this.logger.info('Ensuring simulcast group...'); - - if (this.simulcastUtils._indexOfArray('a=ssrc-group:SIM', lines) === this.simulcastUtils._emptyCompoundIndex) { - this._appendSimulcastGroup(lines); - this._cacheLocalVideoSources(lines); - } else { - // verify that the ssrcs participating in the SIM group are present - // in the SDP (needed for presence). - this._restoreLocalVideoSources(lines); - } -}; - -/** - * Produces a single stream with multiple tracks for local video sources. - * - * @param lines - * @private - */ -NativeSimulcastSender.prototype._explodeSimulcastSenderSources = function (lines) { - var sb, msid, sid, tid, videoSources, self; - - this.logger.info('Exploding local video sources...'); - - videoSources = this.simulcastUtils.parseMedia(lines, ['video'])[0]; - - self = this; - if (videoSources.groups && videoSources.groups.length !== 0) { - videoSources.groups.forEach(function (group) { - if (group.semantics === 'SIM') { - group.ssrcs.forEach(function (ssrc) { - - // Get the msid for this ssrc.. - if (self._localExplosionMap[ssrc]) { - // .. either from the explosion map.. - msid = self._localExplosionMap[ssrc]; - } else { - // .. or generate a new one (msid). - sid = videoSources.sources[ssrc].msid - .substring(0, videoSources.sources[ssrc].msid.indexOf(' ')); - - tid = self._generateGuid(); - msid = [sid, tid].join(' '); - self._localExplosionMap[ssrc] = msid; - } - - // Assign it to the source object. - videoSources.sources[ssrc].msid = msid; - - // TODO(gp) Change the msid of associated sources. - }); - } - }); - } - - sb = this.simulcastUtils._compileVideoSources(videoSources); - - this.simulcastUtils._replaceVideoSources(lines, sb); -}; - -/** - * GUM for simulcast. - * - * @param constraints - * @param success - * @param err - */ -NativeSimulcastSender.prototype.getUserMedia = function (constraints, success, err) { - - // There's nothing special to do for native simulcast, so just do a normal GUM. - navigator.webkitGetUserMedia(constraints, function (hqStream) { - success(hqStream); - }, err); -}; - -/** - * Prepares the local description for public usage (i.e. to be signaled - * through Jingle to the focus). - * - * @param desc - * @returns {RTCSessionDescription} - */ -NativeSimulcastSender.prototype.reverseTransformLocalDescription = function (desc) { - var sb; - - if (!this.simulcastUtils.isValidDescription(desc) || this._isUsingScreenStream) { - return desc; - } - - - sb = desc.sdp.split('\r\n'); - - this._explodeSimulcastSenderSources(sb); - - desc = new RTCSessionDescription({ - type: desc.type, - sdp: sb.join('\r\n') - }); - - this.logger.fine(['Exploded local video sources', desc.sdp].join(' ')); - - return desc; -}; - -/** - * Ensures that the simulcast group is present in the answer, _if_ native - * simulcast is enabled, - * - * @param desc - * @returns {*} - */ -NativeSimulcastSender.prototype.transformAnswer = function (desc) { - - if (!this.simulcastUtils.isValidDescription(desc) || this._isUsingScreenStream) { - return desc; - } - - var sb = desc.sdp.split('\r\n'); - - // Even if we have enabled native simulcasting previously - // (with a call to SLD with an appropriate SDP, for example), - // createAnswer seems to consistently generate incomplete SDP - // with missing SSRCS. - // - // So, subsequent calls to SLD will have missing SSRCS and presence - // won't have the complete list of SRCs. - this._ensureSimulcastGroup(sb); - - desc = new RTCSessionDescription({ - type: desc.type, - sdp: sb.join('\r\n') - }); - - this.logger.fine(['Transformed answer', desc.sdp].join(' ')); - - return desc; -}; - - -/** - * - * - * @param desc - * @returns {*} - */ -NativeSimulcastSender.prototype.transformLocalDescription = function (desc) { - return desc; -}; - -NativeSimulcastSender.prototype._setLocalVideoStreamEnabled = function (ssrc, enabled) { - // Nothing to do here, native simulcast does that auto-magically. -}; - -NativeSimulcastSender.prototype.constructor = NativeSimulcastSender; - -function SimpleSimulcastSender() { - SimulcastSender.call(this); -} - -SimpleSimulcastSender.prototype = Object.create(SimulcastSender.prototype); - -SimpleSimulcastSender.prototype.localStream = null; -SimpleSimulcastSender.prototype._localMaps = { - msids: [], - msid2ssrc: {} -}; - -/** - * Groups local video sources together in the ssrc-group:SIM group. - * - * @param lines - * @private - */ -SimpleSimulcastSender.prototype._groupLocalVideoSources = function (lines) { - var sb, videoSources, ssrcs = [], ssrc; - - this.logger.info('Grouping local video sources...'); - - videoSources = this.simulcastUtils.parseMedia(lines, ['video'])[0]; - - for (ssrc in videoSources.sources) { - // jitsi-meet destroys/creates streams at various places causing - // the original local stream ids to change. The only thing that - // remains unchanged is the trackid. - this._localMaps.msid2ssrc[videoSources.sources[ssrc].msid.split(' ')[1]] = ssrc; - } - - var self = this; - // TODO(gp) add only "free" sources. - this._localMaps.msids.forEach(function (msid) { - ssrcs.push(self._localMaps.msid2ssrc[msid]); - }); - - if (!videoSources.groups) { - videoSources.groups = []; - } - - videoSources.groups.push({ - 'semantics': 'SIM', - 'ssrcs': ssrcs - }); - - sb = this.simulcastUtils._compileVideoSources(videoSources); - - this.simulcastUtils._replaceVideoSources(lines, sb); -}; - -/** - * GUM for simulcast. - * - * @param constraints - * @param success - * @param err - */ -SimpleSimulcastSender.prototype.getUserMedia = function (constraints, success, err) { - - // TODO(gp) what if we request a resolution not supported by the hardware? - // TODO(gp) make the lq stream configurable; although this wouldn't work with native simulcast - var lqConstraints = { - audio: false, - video: { - mandatory: { - maxWidth: 320, - maxHeight: 180, - maxFrameRate: 15 - } - } - }; - - this.logger.info('HQ constraints: ', constraints); - this.logger.info('LQ constraints: ', lqConstraints); - - - // NOTE(gp) if we request the lq stream first webkitGetUserMedia - // fails randomly. Tested with Chrome 37. As fippo suggested, the - // reason appears to be that Chrome only acquires the cam once and - // then downscales the picture (https://code.google.com/p/chromium/issues/detail?id=346616#c11) - - var self = this; - navigator.webkitGetUserMedia(constraints, function (hqStream) { - - self.localStream = hqStream; - - // reset local maps. - self._localMaps.msids = []; - self._localMaps.msid2ssrc = {}; - - // add hq trackid to local map - self._localMaps.msids.push(hqStream.getVideoTracks()[0].id); - - navigator.webkitGetUserMedia(lqConstraints, function (lqStream) { - - self.displayedLocalVideoStream = lqStream; - - // NOTE(gp) The specification says Array.forEach() will visit - // the array elements in numeric order, and that it doesn't - // visit elements that don't exist. - - // add lq trackid to local map - self._localMaps.msids.splice(0, 0, lqStream.getVideoTracks()[0].id); - - self.localStream.addTrack(lqStream.getVideoTracks()[0]); - success(self.localStream); - }, err); - }, err); -}; - -/** - * Prepares the local description for public usage (i.e. to be signaled - * through Jingle to the focus). - * - * @param desc - * @returns {RTCSessionDescription} - */ -SimpleSimulcastSender.prototype.reverseTransformLocalDescription = function (desc) { - var sb; - - if (!this.simulcastUtils.isValidDescription(desc)) { - return desc; - } - - sb = desc.sdp.split('\r\n'); - - this._groupLocalVideoSources(sb); - - desc = new RTCSessionDescription({ - type: desc.type, - sdp: sb.join('\r\n') - }); - - this.logger.fine('Grouped local video sources'); - this.logger.fine(desc.sdp); - - return desc; -}; - -/** - * Ensures that the simulcast group is present in the answer, _if_ native - * simulcast is enabled, - * - * @param desc - * @returns {*} - */ -SimpleSimulcastSender.prototype.transformAnswer = function (desc) { - return desc; -}; - - -/** - * - * - * @param desc - * @returns {*} - */ -SimpleSimulcastSender.prototype.transformLocalDescription = function (desc) { - - var sb = desc.sdp.split('\r\n'); - - this.simulcastUtils._removeSimulcastGroup(sb); - - desc = new RTCSessionDescription({ - type: desc.type, - sdp: sb.join('\r\n') - }); - - this.logger.fine('Transformed local description'); - this.logger.fine(desc.sdp); - - return desc; -}; - -SimpleSimulcastSender.prototype._setLocalVideoStreamEnabled = function (ssrc, enabled) { - var trackid; - - var self = this; - this.logger.log(['Requested to', enabled ? 'enable' : 'disable', ssrc].join(' ')); - if (Object.keys(this._localMaps.msid2ssrc).some(function (tid) { - // Search for the track id that corresponds to the ssrc - if (self._localMaps.msid2ssrc[tid] == ssrc) { - trackid = tid; - return true; - } - }) && self.localStream.getVideoTracks().some(function (track) { - // Start/stop the track that corresponds to the track id - if (track.id === trackid) { - track.enabled = enabled; - return true; - } - })) { - this.logger.log([trackid, enabled ? 'enabled' : 'disabled'].join(' ')); - $(document).trigger(enabled - ? 'simulcastlayerstarted' - : 'simulcastlayerstopped'); - } else { - this.logger.error("I don't have a local stream with SSRC " + ssrc); - } -}; - -SimpleSimulcastSender.prototype.constructor = SimpleSimulcastSender; - -function NoSimulcastSender() { - SimulcastSender.call(this); -} - -NoSimulcastSender.prototype = Object.create(SimulcastSender.prototype); - -/** - * GUM for simulcast. - * - * @param constraints - * @param success - * @param err - */ -NoSimulcastSender.prototype.getUserMedia = function (constraints, success, err) { - navigator.webkitGetUserMedia(constraints, function (hqStream) { - success(hqStream); - }, err); -}; - -/** - * Prepares the local description for public usage (i.e. to be signaled - * through Jingle to the focus). - * - * @param desc - * @returns {RTCSessionDescription} - */ -NoSimulcastSender.prototype.reverseTransformLocalDescription = function (desc) { - return desc; -}; - -/** - * Ensures that the simulcast group is present in the answer, _if_ native - * simulcast is enabled, - * - * @param desc - * @returns {*} - */ -NoSimulcastSender.prototype.transformAnswer = function (desc) { - return desc; -}; - - -/** - * - * - * @param desc - * @returns {*} - */ -NoSimulcastSender.prototype.transformLocalDescription = function (desc) { - return desc; -}; - -NoSimulcastSender.prototype._setLocalVideoStreamEnabled = function (ssrc, enabled) { - -}; - -NoSimulcastSender.prototype.constructor = NoSimulcastSender; - -module.exports = { - "native": NativeSimulcastSender, - "no": NoSimulcastSender -} - -},{"./SimulcastLogger":40,"./SimulcastUtils":43}],43:[function(require,module,exports){ -var SimulcastLogger = require("./SimulcastLogger"); - -/** - * - * @constructor - */ -function SimulcastUtils() { - this.logger = new SimulcastLogger("SimulcastUtils", 1); -} - -/** - * - * @type {{}} - * @private - */ -SimulcastUtils.prototype._emptyCompoundIndex = {}; - -/** - * - * @param lines - * @param videoSources - * @private - */ -SimulcastUtils.prototype._replaceVideoSources = function (lines, videoSources) { - var i, inVideo = false, index = -1, howMany = 0; - - this.logger.info('Replacing video sources...'); - - for (i = 0; i < lines.length; i++) { - if (inVideo && lines[i].substring(0, 'm='.length) === 'm=') { - // Out of video. - break; - } - - if (!inVideo && lines[i].substring(0, 'm=video '.length) === 'm=video ') { - // In video. - inVideo = true; - } - - if (inVideo && (lines[i].substring(0, 'a=ssrc:'.length) === 'a=ssrc:' - || lines[i].substring(0, 'a=ssrc-group:'.length) === 'a=ssrc-group:')) { - - if (index === -1) { - index = i; - } - - howMany++; - } - } - - // efficiency baby ;) - lines.splice.apply(lines, - [index, howMany].concat(videoSources)); - -}; - -SimulcastUtils.prototype.isValidDescription = function (desc) -{ - return desc && desc != null - && desc.type && desc.type != '' - && desc.sdp && desc.sdp != ''; -}; - -SimulcastUtils.prototype._getVideoSources = function (lines) { - var i, inVideo = false, sb = []; - - this.logger.info('Getting video sources...'); - - for (i = 0; i < lines.length; i++) { - if (inVideo && lines[i].substring(0, 'm='.length) === 'm=') { - // Out of video. - break; - } - - if (!inVideo && lines[i].substring(0, 'm=video '.length) === 'm=video ') { - // In video. - inVideo = true; - } - - if (inVideo && lines[i].substring(0, 'a=ssrc:'.length) === 'a=ssrc:') { - // In SSRC. - sb.push(lines[i]); - } - - if (inVideo && lines[i].substring(0, 'a=ssrc-group:'.length) === 'a=ssrc-group:') { - sb.push(lines[i]); - } - } - - return sb; -}; - -SimulcastUtils.prototype.parseMedia = function (lines, mediatypes) { - var i, res = [], type, cur_media, idx, ssrcs, cur_ssrc, ssrc, - ssrc_attribute, group, semantics, skip = true; - - this.logger.info('Parsing media sources...'); - - for (i = 0; i < lines.length; i++) { - if (lines[i].substring(0, 'm='.length) === 'm=') { - - type = lines[i] - .substr('m='.length, lines[i].indexOf(' ') - 'm='.length); - skip = mediatypes !== undefined && mediatypes.indexOf(type) === -1; - - if (!skip) { - cur_media = { - 'type': type, - 'sources': {}, - 'groups': [] - }; - - res.push(cur_media); - } - - } else if (!skip && lines[i].substring(0, 'a=ssrc:'.length) === 'a=ssrc:') { - - idx = lines[i].indexOf(' '); - ssrc = lines[i].substring('a=ssrc:'.length, idx); - if (cur_media.sources[ssrc] === undefined) { - cur_ssrc = {'ssrc': ssrc}; - cur_media.sources[ssrc] = cur_ssrc; - } - - ssrc_attribute = lines[i].substr(idx + 1).split(':', 2)[0]; - cur_ssrc[ssrc_attribute] = lines[i].substr(idx + 1).split(':', 2)[1]; - - if (cur_media.base === undefined) { - cur_media.base = cur_ssrc; - } - - } else if (!skip && lines[i].substring(0, 'a=ssrc-group:'.length) === 'a=ssrc-group:') { - idx = lines[i].indexOf(' '); - semantics = lines[i].substr(0, idx).substr('a=ssrc-group:'.length); - ssrcs = lines[i].substr(idx).trim().split(' '); - group = { - 'semantics': semantics, - 'ssrcs': ssrcs - }; - cur_media.groups.push(group); - } else if (!skip && (lines[i].substring(0, 'a=sendrecv'.length) === 'a=sendrecv' || - lines[i].substring(0, 'a=recvonly'.length) === 'a=recvonly' || - lines[i].substring(0, 'a=sendonly'.length) === 'a=sendonly' || - lines[i].substring(0, 'a=inactive'.length) === 'a=inactive')) { - - cur_media.direction = lines[i].substring('a='.length); - } - } - - return res; -}; - -/** - * The _indexOfArray() method returns the first a CompoundIndex at which a - * given element can be found in the array, or _emptyCompoundIndex if it is - * not present. - * - * Example: - * - * _indexOfArray('3', [ 'this is line 1', 'this is line 2', 'this is line 3' ]) - * - * returns {row: 2, column: 14} - * - * @param needle - * @param haystack - * @param start - * @returns {} - * @private - */ -SimulcastUtils.prototype._indexOfArray = function (needle, haystack, start) { - var length = haystack.length, idx, i; - - if (!start) { - start = 0; - } - - for (i = start; i < length; i++) { - idx = haystack[i].indexOf(needle); - if (idx !== -1) { - return {row: i, column: idx}; - } - } - return this._emptyCompoundIndex; -}; - -SimulcastUtils.prototype._removeSimulcastGroup = function (lines) { - var i; - - for (i = lines.length - 1; i >= 0; i--) { - if (lines[i].indexOf('a=ssrc-group:SIM') !== -1) { - lines.splice(i, 1); - } - } -}; - -SimulcastUtils.prototype._compileVideoSources = function (videoSources) { - var sb = [], ssrc, addedSSRCs = []; - - this.logger.info('Compiling video sources...'); - - // Add the groups - if (videoSources.groups && videoSources.groups.length !== 0) { - videoSources.groups.forEach(function (group) { - if (group.ssrcs && group.ssrcs.length !== 0) { - sb.push([['a=ssrc-group:', group.semantics].join(''), group.ssrcs.join(' ')].join(' ')); - - // if (group.semantics !== 'SIM') { - group.ssrcs.forEach(function (ssrc) { - addedSSRCs.push(ssrc); - sb.splice.apply(sb, [sb.length, 0].concat([ - ["a=ssrc:", ssrc, " cname:", videoSources.sources[ssrc].cname].join(''), - ["a=ssrc:", ssrc, " msid:", videoSources.sources[ssrc].msid].join('')])); - }); - //} - } - }); - } - - // Then add any free sources. - if (videoSources.sources) { - for (ssrc in videoSources.sources) { - if (addedSSRCs.indexOf(ssrc) === -1) { - sb.splice.apply(sb, [sb.length, 0].concat([ - ["a=ssrc:", ssrc, " cname:", videoSources.sources[ssrc].cname].join(''), - ["a=ssrc:", ssrc, " msid:", videoSources.sources[ssrc].msid].join('')])); - } - } - } - - return sb; -}; - -module.exports = SimulcastUtils; -},{"./SimulcastLogger":40}],44:[function(require,module,exports){ -/*jslint plusplus: true */ -/*jslint nomen: true*/ - -var SimulcastSender = require("./SimulcastSender"); -var NoSimulcastSender = SimulcastSender["no"]; -var NativeSimulcastSender = SimulcastSender["native"]; -var SimulcastReceiver = require("./SimulcastReceiver"); -var SimulcastUtils = require("./SimulcastUtils"); -var RTCEvents = require("../../service/RTC/RTCEvents"); - - -/** - * - * @constructor - */ -function SimulcastManager() { - - // Create the simulcast utilities. - this.simulcastUtils = new SimulcastUtils(); - - // Create remote simulcast. - this.simulcastReceiver = new SimulcastReceiver(); - - // Initialize local simulcast. - - // TODO(gp) move into SimulcastManager.prototype.getUserMedia and take into - // account constraints. - if (!config.enableSimulcast) { - this.simulcastSender = new NoSimulcastSender(); - } else { - - var isChromium = window.chrome, - vendorName = window.navigator.vendor; - if(isChromium !== null && isChromium !== undefined - /* skip opera */ - && vendorName === "Google Inc." - /* skip Chromium as suggested by fippo */ - && !window.navigator.appVersion.match(/Chromium\//) ) { - var ver = parseInt(window.navigator.appVersion.match(/Chrome\/(\d+)\./)[1], 10); - if (ver > 37) { - this.simulcastSender = new NativeSimulcastSender(); - } else { - this.simulcastSender = new NoSimulcastSender(); - } - } else { - this.simulcastSender = new NoSimulcastSender(); - } - - } - APP.RTC.addListener(RTCEvents.SIMULCAST_LAYER_CHANGED, - function (endpointSimulcastLayers) { - endpointSimulcastLayers.forEach(function (esl) { - var ssrc = esl.simulcastLayer.primarySSRC; - simulcast._setReceivingVideoStream(esl.endpoint, ssrc); - }); - }); - APP.RTC.addListener(RTCEvents.SIMULCAST_START, function (simulcastLayer) { - var ssrc = simulcastLayer.primarySSRC; - simulcast._setLocalVideoStreamEnabled(ssrc, true); - }); - APP.RTC.addListener(RTCEvents.SIMULCAST_STOP, function (simulcastLayer) { - var ssrc = simulcastLayer.primarySSRC; - simulcast._setLocalVideoStreamEnabled(ssrc, false); - }); - -} - -/** - * Restores the simulcast groups of the remote description. In - * transformRemoteDescription we remove those in order for the set remote - * description to succeed. The focus needs the signal the groups to new - * participants. - * - * @param desc - * @returns {*} - */ -SimulcastManager.prototype.reverseTransformRemoteDescription = function (desc) { - return this.simulcastReceiver.reverseTransformRemoteDescription(desc); -}; - -/** - * Removes the ssrc-group:SIM from the remote description bacause Chrome - * either gets confused and thinks this is an FID group or, if an FID group - * is already present, it fails to set the remote description. - * - * @param desc - * @returns {*} - */ -SimulcastManager.prototype.transformRemoteDescription = function (desc) { - return this.simulcastReceiver.transformRemoteDescription(desc); -}; - -/** - * Gets the fully qualified msid (stream.id + track.id) associated to the - * SSRC. - * - * @param ssrc - * @returns {*} - */ -SimulcastManager.prototype.getRemoteVideoStreamIdBySSRC = function (ssrc) { - return this.simulcastReceiver.getRemoteVideoStreamIdBySSRC(ssrc); -}; - -/** - * Returns a stream with single video track, the one currently being - * received by this endpoint. - * - * @param stream the remote simulcast stream. - * @returns {webkitMediaStream} - */ -SimulcastManager.prototype.getReceivingVideoStream = function (stream) { - return this.simulcastReceiver.getReceivingVideoStream(stream); -}; - -/** - * - * - * @param desc - * @returns {*} - */ -SimulcastManager.prototype.transformLocalDescription = function (desc) { - return this.simulcastSender.transformLocalDescription(desc); -}; - -/** - * - * @returns {*} - */ -SimulcastManager.prototype.getLocalVideoStream = function() { - return this.simulcastSender.getLocalVideoStream(); -}; - -/** - * GUM for simulcast. - * - * @param constraints - * @param success - * @param err - */ -SimulcastManager.prototype.getUserMedia = function (constraints, success, err) { - - this.simulcastSender.getUserMedia(constraints, success, err); -}; - -/** - * Prepares the local description for public usage (i.e. to be signaled - * through Jingle to the focus). - * - * @param desc - * @returns {RTCSessionDescription} - */ -SimulcastManager.prototype.reverseTransformLocalDescription = function (desc) { - return this.simulcastSender.reverseTransformLocalDescription(desc); -}; - -/** - * Ensures that the simulcast group is present in the answer, _if_ native - * simulcast is enabled, - * - * @param desc - * @returns {*} - */ -SimulcastManager.prototype.transformAnswer = function (desc) { - return this.simulcastSender.transformAnswer(desc); -}; - -SimulcastManager.prototype.getReceivingSSRC = function (jid) { - return this.simulcastReceiver.getReceivingSSRC(jid); -}; - -SimulcastManager.prototype.getReceivingVideoStreamBySSRC = function (msid) { - return this.simulcastReceiver.getReceivingVideoStreamBySSRC(msid); -}; - -/** - * - * @param lines - * @param mediatypes - * @returns {*} - */ -SimulcastManager.prototype.parseMedia = function(lines, mediatypes) { - var sb = lines.sdp.split('\r\n'); - return this.simulcastUtils.parseMedia(sb, mediatypes); -}; - -SimulcastManager.prototype._setReceivingVideoStream = function(resource, ssrc) { - this.simulcastReceiver._setReceivingVideoStream(resource, ssrc); -}; - -SimulcastManager.prototype._setLocalVideoStreamEnabled = function(ssrc, enabled) { - this.simulcastSender._setLocalVideoStreamEnabled(ssrc, enabled); -}; - -SimulcastManager.prototype.resetSender = function() { - if (typeof this.simulcastSender.reset === 'function'){ - this.simulcastSender.reset(); - } -}; - -var simulcast = new SimulcastManager(); - -module.exports = simulcast; -},{"../../service/RTC/RTCEvents":90,"./SimulcastReceiver":41,"./SimulcastSender":42,"./SimulcastUtils":43}],45:[function(require,module,exports){ -/** - * Provides statistics for the local stream. - */ - - -/** - * Size of the webaudio analizer buffer. - * @type {number} - */ -var WEBAUDIO_ANALIZER_FFT_SIZE = 2048; - -/** - * Value of the webaudio analizer smoothing time parameter. - * @type {number} - */ -var WEBAUDIO_ANALIZER_SMOOTING_TIME = 0.8; - -/** - * Converts time domain data array to audio level. - * @param array the time domain data array. - * @returns {number} the audio level - */ -function timeDomainDataToAudioLevel(samples) { - - var maxVolume = 0; - - var length = samples.length; - - for (var i = 0; i < length; i++) { - if (maxVolume < samples[i]) - maxVolume = samples[i]; - } - - return parseFloat(((maxVolume - 127) / 128).toFixed(3)); -}; - -/** - * Animates audio level change - * @param newLevel the new audio level - * @param lastLevel the last audio level - * @returns {Number} the audio level to be set - */ -function animateLevel(newLevel, lastLevel) -{ - var value = 0; - var diff = lastLevel - newLevel; - if(diff > 0.2) - { - value = lastLevel - 0.2; - } - else if(diff < -0.4) - { - value = lastLevel + 0.4; - } - else - { - value = newLevel; - } - - return parseFloat(value.toFixed(3)); -} - - -/** - * LocalStatsCollector calculates statistics for the local stream. - * - * @param stream the local stream - * @param interval stats refresh interval given in ms. - * @param {function(LocalStatsCollector)} updateCallback the callback called on stats - * update. - * @constructor - */ -function LocalStatsCollector(stream, interval, statisticsService, eventEmitter) { - window.AudioContext = window.AudioContext || window.webkitAudioContext; - this.stream = stream; - this.intervalId = null; - this.intervalMilis = interval; - this.eventEmitter = eventEmitter; - this.audioLevel = 0; - this.statisticsService = statisticsService; -} - -/** - * Starts the collecting the statistics. - */ -LocalStatsCollector.prototype.start = function () { - if (config.disableAudioLevels || !window.AudioContext) - return; - - var context = new AudioContext(); - var analyser = context.createAnalyser(); - analyser.smoothingTimeConstant = WEBAUDIO_ANALIZER_SMOOTING_TIME; - analyser.fftSize = WEBAUDIO_ANALIZER_FFT_SIZE; - - - var source = context.createMediaStreamSource(this.stream); - source.connect(analyser); - - - var self = this; - - this.intervalId = setInterval( - function () { - var array = new Uint8Array(analyser.frequencyBinCount); - analyser.getByteTimeDomainData(array); - var audioLevel = timeDomainDataToAudioLevel(array); - if(audioLevel != self.audioLevel) { - self.audioLevel = animateLevel(audioLevel, self.audioLevel); - self.eventEmitter.emit( - "statistics.audioLevel", - self.statisticsService.LOCAL_JID, - self.audioLevel); - } - }, - this.intervalMilis - ); - -}; - -/** - * Stops collecting the statistics. - */ -LocalStatsCollector.prototype.stop = function () { - if (this.intervalId) { - clearInterval(this.intervalId); - this.intervalId = null; - } -}; - -module.exports = LocalStatsCollector; -},{}],46:[function(require,module,exports){ -/* global ssrc2jid */ -/* jshint -W117 */ -var RTCBrowserType = require("../../service/RTC/RTCBrowserType"); - - -/** - * Calculates packet lost percent using the number of lost packets and the - * number of all packet. - * @param lostPackets the number of lost packets - * @param totalPackets the number of all packets. - * @returns {number} packet loss percent - */ -function calculatePacketLoss(lostPackets, totalPackets) { - if(!totalPackets || totalPackets <= 0 || !lostPackets || lostPackets <= 0) - return 0; - return Math.round((lostPackets/totalPackets)*100); -} - -function getStatValue(item, name) { - if(!keyMap[APP.RTC.getBrowserType()][name]) - throw "The property isn't supported!"; - var key = keyMap[APP.RTC.getBrowserType()][name]; - return APP.RTC.getBrowserType() == RTCBrowserType.RTC_BROWSER_CHROME? item.stat(key) : item[key]; -} - -/** - * Peer statistics data holder. - * @constructor - */ -function PeerStats() -{ - this.ssrc2Loss = {}; - this.ssrc2AudioLevel = {}; - this.ssrc2bitrate = {}; - this.ssrc2resolution = {}; -} - -/** - * The bandwidth - * @type {{}} - */ -PeerStats.bandwidth = {}; - -/** - * The bit rate - * @type {{}} - */ -PeerStats.bitrate = {}; - - - -/** - * The packet loss rate - * @type {{}} - */ -PeerStats.packetLoss = null; - -/** - * Sets packets loss rate for given ssrc that blong to the peer - * represented by this instance. - * @param ssrc audio or video RTP stream SSRC. - * @param lossRate new packet loss rate value to be set. - */ -PeerStats.prototype.setSsrcLoss = function (ssrc, lossRate) -{ - this.ssrc2Loss[ssrc] = lossRate; -}; - -/** - * Sets resolution for given ssrc that belong to the peer - * represented by this instance. - * @param ssrc audio or video RTP stream SSRC. - * @param resolution new resolution value to be set. - */ -PeerStats.prototype.setSsrcResolution = function (ssrc, resolution) -{ - if(resolution === null && this.ssrc2resolution[ssrc]) - { - delete this.ssrc2resolution[ssrc]; - } - else if(resolution !== null) - this.ssrc2resolution[ssrc] = resolution; -}; - -/** - * Sets the bit rate for given ssrc that blong to the peer - * represented by this instance. - * @param ssrc audio or video RTP stream SSRC. - * @param bitrate new bitrate value to be set. - */ -PeerStats.prototype.setSsrcBitrate = function (ssrc, bitrate) -{ - if(this.ssrc2bitrate[ssrc]) - { - this.ssrc2bitrate[ssrc].download += bitrate.download; - this.ssrc2bitrate[ssrc].upload += bitrate.upload; - } - else { - this.ssrc2bitrate[ssrc] = bitrate; - } -}; - -/** - * Sets new audio level(input or output) for given ssrc that identifies - * the stream which belongs to the peer represented by this instance. - * @param ssrc RTP stream SSRC for which current audio level value will be - * updated. - * @param audioLevel the new audio level value to be set. Value is truncated to - * fit the range from 0 to 1. - */ -PeerStats.prototype.setSsrcAudioLevel = function (ssrc, audioLevel) -{ - // Range limit 0 - 1 - this.ssrc2AudioLevel[ssrc] = formatAudioLevel(audioLevel); -}; - -function formatAudioLevel(audioLevel) { - return Math.min(Math.max(audioLevel, 0), 1); -} - -/** - * Array with the transport information. - * @type {Array} - */ -PeerStats.transport = []; - - -/** - * StatsCollector registers for stats updates of given - * peerconnection in given interval. On each update particular - * stats are extracted and put in {@link PeerStats} objects. Once the processing - * is done audioLevelsUpdateCallback is called with this - * instance as an event source. - * - * @param peerconnection webRTC peer connection object. - * @param interval stats refresh interval given in ms. - * @param {function(StatsCollector)} audioLevelsUpdateCallback the callback - * called on stats update. - * @constructor - */ -function StatsCollector(peerconnection, audioLevelsInterval, statsInterval, eventEmitter) -{ - this.peerconnection = peerconnection; - this.baselineAudioLevelsReport = null; - this.currentAudioLevelsReport = null; - this.currentStatsReport = null; - this.baselineStatsReport = null; - this.audioLevelsIntervalId = null; - this.eventEmitter = eventEmitter; - - /** - * Gather PeerConnection stats once every this many milliseconds. - */ - this.GATHER_INTERVAL = 15000; - - /** - * Log stats via the focus once every this many milliseconds. - */ - this.LOG_INTERVAL = 60000; - - /** - * Gather stats and store them in this.statsToBeLogged. - */ - this.gatherStatsIntervalId = null; - - /** - * Send the stats already saved in this.statsToBeLogged to be logged via - * the focus. - */ - this.logStatsIntervalId = null; - - /** - * Stores the statistics which will be send to the focus to be logged. - */ - this.statsToBeLogged = - { - timestamps: [], - stats: {} - }; - - // Updates stats interval - this.audioLevelsIntervalMilis = audioLevelsInterval; - - this.statsIntervalId = null; - this.statsIntervalMilis = statsInterval; - // Map of jids to PeerStats - this.jid2stats = {}; -} - -module.exports = StatsCollector; - -/** - * Stops stats updates. - */ -StatsCollector.prototype.stop = function () { - if (this.audioLevelsIntervalId) { - clearInterval(this.audioLevelsIntervalId); - this.audioLevelsIntervalId = null; - } - - if (this.statsIntervalId) - { - clearInterval(this.statsIntervalId); - this.statsIntervalId = null; - } - - if(this.logStatsIntervalId) - { - clearInterval(this.logStatsIntervalId); - this.logStatsIntervalId = null; - } - - if(this.gatherStatsIntervalId) - { - clearInterval(this.gatherStatsIntervalId); - this.gatherStatsIntervalId = null; - } -}; - -/** - * Callback passed to getStats method. - * @param error an error that occurred on getStats call. - */ -StatsCollector.prototype.errorCallback = function (error) -{ - console.error("Get stats error", error); - this.stop(); -}; - -/** - * Starts stats updates. - */ -StatsCollector.prototype.start = function () -{ - var self = this; - if(!config.disableAudioLevels) { - this.audioLevelsIntervalId = setInterval( - function () { - // Interval updates - self.peerconnection.getStats( - function (report) { - var results = null; - if (!report || !report.result || - typeof report.result != 'function') { - results = report; - } - else { - results = report.result(); - } - //console.error("Got interval report", results); - self.currentAudioLevelsReport = results; - self.processAudioLevelReport(); - self.baselineAudioLevelsReport = - self.currentAudioLevelsReport; - }, - self.errorCallback - ); - }, - self.audioLevelsIntervalMilis - ); - } - - if(!config.disableStats) { - this.statsIntervalId = setInterval( - function () { - // Interval updates - self.peerconnection.getStats( - function (report) { - var results = null; - if (!report || !report.result || - typeof report.result != 'function') { - //firefox - results = report; - } - else { - //chrome - results = report.result(); - } - //console.error("Got interval report", results); - self.currentStatsReport = results; - try { - self.processStatsReport(); - } - catch (e) { - console.error("Unsupported key:" + e, e); - } - - self.baselineStatsReport = self.currentStatsReport; - }, - self.errorCallback - ); - }, - self.statsIntervalMilis - ); - } - - if (config.logStats) { - this.gatherStatsIntervalId = setInterval( - function () { - self.peerconnection.getStats( - function (report) { - self.addStatsToBeLogged(report.result()); - }, - function () { - } - ); - }, - this.GATHER_INTERVAL - ); - - this.logStatsIntervalId = setInterval( - function() { self.logStats(); }, - this.LOG_INTERVAL); - } -}; - -/** - * Checks whether a certain record should be included in the logged statistics. - */ -function acceptStat(reportId, reportType, statName) { - if (reportType == "googCandidatePair" && statName == "googChannelId") - return false; - - if (reportType == "ssrc") { - if (statName == "googTrackId" || - statName == "transportId" || - statName == "ssrc") - return false; - } - - return true; -} - -/** - * Checks whether a certain record should be included in the logged statistics. - */ -function acceptReport(id, type) { - if (id.substring(0, 15) == "googCertificate" || - id.substring(0, 9) == "googTrack" || - id.substring(0, 20) == "googLibjingleSession") - return false; - - if (type == "googComponent") - return false; - - return true; -} - -/** - * Converts the stats to the format used for logging, and saves the data in - * this.statsToBeLogged. - * @param reports Reports as given by webkitRTCPerConnection.getStats. - */ -StatsCollector.prototype.addStatsToBeLogged = function (reports) { - var self = this; - var num_records = this.statsToBeLogged.timestamps.length; - this.statsToBeLogged.timestamps.push(new Date().getTime()); - reports.map(function (report) { - if (!acceptReport(report.id, report.type)) - return; - var stat = self.statsToBeLogged.stats[report.id]; - if (!stat) { - stat = self.statsToBeLogged.stats[report.id] = {}; - } - stat.type = report.type; - report.names().map(function (name) { - if (!acceptStat(report.id, report.type, name)) - return; - var values = stat[name]; - if (!values) { - values = stat[name] = []; - } - while (values.length < num_records) { - values.push(null); - } - values.push(report.stat(name)); - }); - }); -}; - -StatsCollector.prototype.logStats = function () { - - if(!APP.xmpp.sendLogs(this.statsToBeLogged)) - return; - // Reset the stats - this.statsToBeLogged.stats = {}; - this.statsToBeLogged.timestamps = []; -}; -var keyMap = {}; -keyMap[RTCBrowserType.RTC_BROWSER_FIREFOX] = { - "ssrc": "ssrc", - "packetsReceived": "packetsReceived", - "packetsLost": "packetsLost", - "packetsSent": "packetsSent", - "bytesReceived": "bytesReceived", - "bytesSent": "bytesSent" -}; -keyMap[RTCBrowserType.RTC_BROWSER_CHROME] = { - "receiveBandwidth": "googAvailableReceiveBandwidth", - "sendBandwidth": "googAvailableSendBandwidth", - "remoteAddress": "googRemoteAddress", - "transportType": "googTransportType", - "localAddress": "googLocalAddress", - "activeConnection": "googActiveConnection", - "ssrc": "ssrc", - "packetsReceived": "packetsReceived", - "packetsSent": "packetsSent", - "packetsLost": "packetsLost", - "bytesReceived": "bytesReceived", - "bytesSent": "bytesSent", - "googFrameHeightReceived": "googFrameHeightReceived", - "googFrameWidthReceived": "googFrameWidthReceived", - "googFrameHeightSent": "googFrameHeightSent", - "googFrameWidthSent": "googFrameWidthSent", - "audioInputLevel": "audioInputLevel", - "audioOutputLevel": "audioOutputLevel" -}; - - -/** - * Stats processing logic. - */ -StatsCollector.prototype.processStatsReport = function () { - if (!this.baselineStatsReport) { - return; - } - - for (var idx in this.currentStatsReport) { - var now = this.currentStatsReport[idx]; - try { - if (getStatValue(now, 'receiveBandwidth') || - getStatValue(now, 'sendBandwidth')) { - PeerStats.bandwidth = { - "download": Math.round( - (getStatValue(now, 'receiveBandwidth')) / 1000), - "upload": Math.round( - (getStatValue(now, 'sendBandwidth')) / 1000) - }; - } - } - catch(e){/*not supported*/} - - if(now.type == 'googCandidatePair') - { - var ip, type, localIP, active; - try { - ip = getStatValue(now, 'remoteAddress'); - type = getStatValue(now, "transportType"); - localIP = getStatValue(now, "localAddress"); - active = getStatValue(now, "activeConnection"); - } - catch(e){/*not supported*/} - if(!ip || !type || !localIP || active != "true") - continue; - var addressSaved = false; - for(var i = 0; i < PeerStats.transport.length; i++) - { - if(PeerStats.transport[i].ip == ip && - PeerStats.transport[i].type == type && - PeerStats.transport[i].localip == localIP) - { - addressSaved = true; - } - } - if(addressSaved) - continue; - PeerStats.transport.push({localip: localIP, ip: ip, type: type}); - continue; - } - - if(now.type == "candidatepair") - { - if(now.state == "succeeded") - continue; - - var local = this.currentStatsReport[now.localCandidateId]; - var remote = this.currentStatsReport[now.remoteCandidateId]; - PeerStats.transport.push({localip: local.ipAddress + ":" + local.portNumber, - ip: remote.ipAddress + ":" + remote.portNumber, type: local.transport}); - - } - - if (now.type != 'ssrc' && now.type != "outboundrtp" && - now.type != "inboundrtp") { - continue; - } - - var before = this.baselineStatsReport[idx]; - if (!before) { - console.warn(getStatValue(now, 'ssrc') + ' not enough data'); - continue; - } - - var ssrc = getStatValue(now, 'ssrc'); - if(!ssrc) - continue; - var jid = APP.xmpp.getJidFromSSRC(ssrc); - if (!jid && (Date.now() - now.timestamp) < 3000) { - console.warn("No jid for ssrc: " + ssrc); - continue; - } - - var jidStats = this.jid2stats[jid]; - if (!jidStats) { - jidStats = new PeerStats(); - this.jid2stats[jid] = jidStats; - } - - - var isDownloadStream = true; - var key = 'packetsReceived'; - if (!getStatValue(now, key)) - { - isDownloadStream = false; - key = 'packetsSent'; - if (!getStatValue(now, key)) - { - console.warn("No packetsReceived nor packetSent stat found"); - continue; - } - } - var packetsNow = getStatValue(now, key); - if(!packetsNow || packetsNow < 0) - packetsNow = 0; - - var packetsBefore = getStatValue(before, key); - if(!packetsBefore || packetsBefore < 0) - packetsBefore = 0; - var packetRate = packetsNow - packetsBefore; - if(!packetRate || packetRate < 0) - packetRate = 0; - var currentLoss = getStatValue(now, 'packetsLost'); - if(!currentLoss || currentLoss < 0) - currentLoss = 0; - var previousLoss = getStatValue(before, 'packetsLost'); - if(!previousLoss || previousLoss < 0) - previousLoss = 0; - var lossRate = currentLoss - previousLoss; - if(!lossRate || lossRate < 0) - lossRate = 0; - var packetsTotal = (packetRate + lossRate); - - jidStats.setSsrcLoss(ssrc, - {"packetsTotal": packetsTotal, - "packetsLost": lossRate, - "isDownloadStream": isDownloadStream}); - - - var bytesReceived = 0, bytesSent = 0; - if(getStatValue(now, "bytesReceived")) - { - bytesReceived = getStatValue(now, "bytesReceived") - - getStatValue(before, "bytesReceived"); - } - - if(getStatValue(now, "bytesSent")) - { - bytesSent = getStatValue(now, "bytesSent") - - getStatValue(before, "bytesSent"); - } - - var time = Math.round((now.timestamp - before.timestamp) / 1000); - if(bytesReceived <= 0 || time <= 0) - { - bytesReceived = 0; - } - else - { - bytesReceived = Math.round(((bytesReceived * 8) / time) / 1000); - } - - if(bytesSent <= 0 || time <= 0) - { - bytesSent = 0; - } - else - { - bytesSent = Math.round(((bytesSent * 8) / time) / 1000); - } - - jidStats.setSsrcBitrate(ssrc, { - "download": bytesReceived, - "upload": bytesSent}); - - var resolution = {height: null, width: null}; - try { - if (getStatValue(now, "googFrameHeightReceived") && - getStatValue(now, "googFrameWidthReceived")) { - resolution.height = getStatValue(now, "googFrameHeightReceived"); - resolution.width = getStatValue(now, "googFrameWidthReceived"); - } - else if (getStatValue(now, "googFrameHeightSent") && - getStatValue(now, "googFrameWidthSent")) { - resolution.height = getStatValue(now, "googFrameHeightSent"); - resolution.width = getStatValue(now, "googFrameWidthSent"); - } - } - catch(e){/*not supported*/} - - if(resolution.height && resolution.width) - { - jidStats.setSsrcResolution(ssrc, resolution); - } - else - { - jidStats.setSsrcResolution(ssrc, null); - } - - - } - - var self = this; - // Jid stats - var totalPackets = {download: 0, upload: 0}; - var lostPackets = {download: 0, upload: 0}; - var bitrateDownload = 0; - var bitrateUpload = 0; - var resolutions = {}; - Object.keys(this.jid2stats).forEach( - function (jid) - { - Object.keys(self.jid2stats[jid].ssrc2Loss).forEach( - function (ssrc) - { - var type = "upload"; - if(self.jid2stats[jid].ssrc2Loss[ssrc].isDownloadStream) - type = "download"; - totalPackets[type] += - self.jid2stats[jid].ssrc2Loss[ssrc].packetsTotal; - lostPackets[type] += - self.jid2stats[jid].ssrc2Loss[ssrc].packetsLost; - } - ); - Object.keys(self.jid2stats[jid].ssrc2bitrate).forEach( - function (ssrc) { - bitrateDownload += - self.jid2stats[jid].ssrc2bitrate[ssrc].download; - bitrateUpload += - self.jid2stats[jid].ssrc2bitrate[ssrc].upload; - - delete self.jid2stats[jid].ssrc2bitrate[ssrc]; - } - ); - resolutions[jid] = self.jid2stats[jid].ssrc2resolution; - } - ); - - PeerStats.bitrate = {"upload": bitrateUpload, "download": bitrateDownload}; - - PeerStats.packetLoss = { - total: - calculatePacketLoss(lostPackets.download + lostPackets.upload, - totalPackets.download + totalPackets.upload), - download: - calculatePacketLoss(lostPackets.download, totalPackets.download), - upload: - calculatePacketLoss(lostPackets.upload, totalPackets.upload) - }; - this.eventEmitter.emit("statistics.connectionstats", - { - "bitrate": PeerStats.bitrate, - "packetLoss": PeerStats.packetLoss, - "bandwidth": PeerStats.bandwidth, - "resolution": resolutions, - "transport": PeerStats.transport - }); - PeerStats.transport = []; - -}; - -/** - * Stats processing logic. - */ -StatsCollector.prototype.processAudioLevelReport = function () -{ - if (!this.baselineAudioLevelsReport) - { - return; - } - - for (var idx in this.currentAudioLevelsReport) - { - var now = this.currentAudioLevelsReport[idx]; - - if (now.type != 'ssrc') - { - continue; - } - - var before = this.baselineAudioLevelsReport[idx]; - if (!before) - { - console.warn(getStatValue(now, 'ssrc') + ' not enough data'); - continue; - } - - var ssrc = getStatValue(now, 'ssrc'); - var jid = APP.xmpp.getJidFromSSRC(ssrc); - if (!jid && (Date.now() - now.timestamp) < 3000) - { - console.warn("No jid for ssrc: " + ssrc); - continue; - } - - var jidStats = this.jid2stats[jid]; - if (!jidStats) - { - jidStats = new PeerStats(); - this.jid2stats[jid] = jidStats; - } - - // Audio level - var audioLevel = null; - - try { - audioLevel = getStatValue(now, 'audioInputLevel'); - if (!audioLevel) - audioLevel = getStatValue(now, 'audioOutputLevel'); - } - catch(e) {/*not supported*/ - console.warn("Audio Levels are not available in the statistics."); - clearInterval(this.audioLevelsIntervalId); - return; - } - - if (audioLevel) - { - // TODO: can't find specs about what this value really is, - // but it seems to vary between 0 and around 32k. - audioLevel = audioLevel / 32767; - jidStats.setSsrcAudioLevel(ssrc, audioLevel); - if(jid != APP.xmpp.myJid()) - this.eventEmitter.emit("statistics.audioLevel", jid, audioLevel); - } - - } - - -}; - -},{"../../service/RTC/RTCBrowserType":89}],47:[function(require,module,exports){ -/** - * Created by hristo on 8/4/14. - */ -var LocalStats = require("./LocalStatsCollector.js"); -var RTPStats = require("./RTPStatsCollector.js"); -var EventEmitter = require("events"); -var StreamEventTypes = require("../../service/RTC/StreamEventTypes.js"); -var XMPPEvents = require("../../service/xmpp/XMPPEvents"); - -var eventEmitter = new EventEmitter(); - -var localStats = null; - -var rtpStats = null; - -function stopLocal() -{ - if(localStats) - { - localStats.stop(); - localStats = null; - } -} - -function stopRemote() -{ - if(rtpStats) - { - rtpStats.stop(); - eventEmitter.emit("statistics.stop"); - rtpStats = null; - } -} - -function startRemoteStats (peerconnection) { - if(rtpStats) - { - rtpStats.stop(); - rtpStats = null; - } - - rtpStats = new RTPStats(peerconnection, 200, 2000, eventEmitter); - rtpStats.start(); -} - -function onStreamCreated(stream) -{ - if(stream.getOriginalStream().getAudioTracks().length === 0) - return; - - localStats = new LocalStats(stream.getOriginalStream(), 200, statistics, - eventEmitter); - localStats.start(); -} - -function onDisposeConference(onUnload) { - stopRemote(); - if(onUnload) { - stopLocal(); - eventEmitter.removeAllListeners(); - } -} - - -var statistics = -{ - /** - * Indicates that this audio level is for local jid. - * @type {string} - */ - LOCAL_JID: 'local', - - addAudioLevelListener: function(listener) - { - eventEmitter.on("statistics.audioLevel", listener); - }, - - removeAudioLevelListener: function(listener) - { - eventEmitter.removeListener("statistics.audioLevel", listener); - }, - - addConnectionStatsListener: function(listener) - { - eventEmitter.on("statistics.connectionstats", listener); - }, - - removeConnectionStatsListener: function(listener) - { - eventEmitter.removeListener("statistics.connectionstats", listener); - }, - - - addRemoteStatsStopListener: function(listener) - { - eventEmitter.on("statistics.stop", listener); - }, - - removeRemoteStatsStopListener: function(listener) - { - eventEmitter.removeListener("statistics.stop", listener); - }, - - stop: function () { - stopLocal(); - stopRemote(); - if(eventEmitter) - { - eventEmitter.removeAllListeners(); - } - }, - - stopRemoteStatistics: function() - { - stopRemote(); - }, - - start: function () { - APP.RTC.addStreamListener(onStreamCreated, - StreamEventTypes.EVENT_TYPE_LOCAL_CREATED); - APP.xmpp.addListener(XMPPEvents.DISPOSE_CONFERENCE, onDisposeConference); - APP.xmpp.addListener(XMPPEvents.CALL_INCOMING, function (event) { - startRemoteStats(event.peerconnection); - }); - } - -}; - - - - -module.exports = statistics; -},{"../../service/RTC/StreamEventTypes.js":92,"../../service/xmpp/XMPPEvents":98,"./LocalStatsCollector.js":45,"./RTPStatsCollector.js":46,"events":1}],48:[function(require,module,exports){ -var i18n = require("i18next-client"); -var languages = require("../../service/translation/languages"); -var Settings = require("../settings/Settings"); -var DEFAULT_LANG = languages.EN; - -i18n.addPostProcessor("resolveAppName", function(value, key, options) { - return value.replace("__app__", interfaceConfig.APP_NAME); -}); - - - -var defaultOptions = { - detectLngQS: "lang", - useCookie: false, - fallbackLng: DEFAULT_LANG, - load: "unspecific", - resGetPath: 'lang/__ns__-__lng__.json', - ns: { - namespaces: ['main', 'languages'], - defaultNs: 'main' - }, - lngWhitelist : languages.getLanguages(), - fallbackOnNull: true, - fallbackOnEmpty: true, - useDataAttrOptions: true, - defaultValueFromContent: false, - app: interfaceConfig.APP_NAME, - getAsync: false, - defaultValueFromContent: false, - customLoad: function(lng, ns, options, done) { - var resPath = "lang/__ns__-__lng__.json"; - if(lng === languages.EN) - resPath = "lang/__ns__.json"; - var url = i18n.functions.applyReplacement(resPath, { lng: lng, ns: ns }); - i18n.functions.ajax({ - url: url, - success: function(data, status, xhr) { - i18n.functions.log('loaded: ' + url); - done(null, data); - }, - error : function(xhr, status, error) { - if ((status && status == 200) || - (xhr && xhr.status && xhr.status == 200)) { - // file loaded but invalid json, stop waste time ! - i18n.functions.error('There is a typo in: ' + url); - } else if ((status && status == 404) || - (xhr && xhr.status && xhr.status == 404)) { - i18n.functions.log('Does not exist: ' + url); - } else { - var theStatus = status ? status : - ((xhr && xhr.status) ? xhr.status : null); - i18n.functions.log(theStatus + ' when loading ' + url); - } - - done(error, {}); - }, - dataType: "json", - async : options.getAsync - }); - } - // options for caching -// useLocalStorage: true, -// localStorageExpirationTime: 86400000 // in ms, default 1 week -}; - -function initCompleted(t) -{ - $("[data-i18n]").i18n(); -} - -function checkForParameter() { - var query = window.location.search.substring(1); - var vars = query.split("&"); - for (var i=0;i 0) { - var ice = SDPUtil.iceparams(this.localSDP.media[mid], this.localSDP.session); - ice.xmlns = 'urn:xmpp:jingle:transports:ice-udp:1'; - cand.c('content', {creator: this.initiator == this.me ? 'initiator' : 'responder', - name: (cands[0].sdpMid? cands[0].sdpMid : mline.media) - }).c('transport', ice); - for (var i = 0; i < cands.length; i++) { - cand.c('candidate', SDPUtil.candidateToJingle(cands[i].candidate)).up(); - } - // add fingerprint - if (SDPUtil.find_line(this.localSDP.media[mid], 'a=fingerprint:', this.localSDP.session)) { - var tmp = SDPUtil.parse_fingerprint(SDPUtil.find_line(this.localSDP.media[mid], 'a=fingerprint:', this.localSDP.session)); - tmp.required = true; - cand.c( - 'fingerprint', - {xmlns: 'urn:xmpp:jingle:apps:dtls:0'}) - .t(tmp.fingerprint); - delete tmp.fingerprint; - cand.attrs(tmp); - cand.up(); - } - cand.up(); // transport - cand.up(); // content - } - } - // might merge last-candidate notification into this, but it is called alot later. See webrtc issue #2340 - //console.log('was this the last candidate', this.lasticecandidate); - this.connection.sendIQ(cand, - function () { - var ack = {}; - ack.source = 'transportinfo'; - $(document).trigger('ack.jingle', [this.sid, ack]); - }, - function (stanza) { - var error = ($(stanza).find('error').length) ? { - code: $(stanza).find('error').attr('code'), - reason: $(stanza).find('error :first')[0].tagName, - }:{}; - error.source = 'transportinfo'; - JingleSession.onJingleError(this.sid, error); - }, - 10000); -}; - - -JingleSession.prototype.sendOffer = function () { - //console.log('sendOffer...'); - var self = this; - this.peerconnection.createOffer(function (sdp) { - self.createdOffer(sdp); - }, - function (e) { - console.error('createOffer failed', e); - }, - this.media_constraints - ); -}; - -JingleSession.prototype.createdOffer = function (sdp) { - //console.log('createdOffer', sdp); - var self = this; - this.localSDP = new SDP(sdp.sdp); - //this.localSDP.mangle(); - var sendJingle = function () { - var init = $iq({to: this.peerjid, - type: 'set'}) - .c('jingle', {xmlns: 'urn:xmpp:jingle:1', - action: 'session-initiate', - initiator: this.initiator, - sid: this.sid}); - self.localSDP.toJingle(init, this.initiator == this.me ? 'initiator' : 'responder', this.localStreamsSSRC); - self.connection.sendIQ(init, - function () { - var ack = {}; - ack.source = 'offer'; - $(document).trigger('ack.jingle', [self.sid, ack]); - }, - function (stanza) { - self.state = 'error'; - self.peerconnection.close(); - var error = ($(stanza).find('error').length) ? { - code: $(stanza).find('error').attr('code'), - reason: $(stanza).find('error :first')[0].tagName, - }:{}; - error.source = 'offer'; - JingleSession.onJingleError(self.sid, error); - }, - 10000); - } - sdp.sdp = this.localSDP.raw; - this.peerconnection.setLocalDescription(sdp, - function () { - if(self.usetrickle) - { - sendJingle(); - } - self.setLocalDescription(); - //console.log('setLocalDescription success'); - }, - function (e) { - console.error('setLocalDescription failed', e); - } - ); - var cands = SDPUtil.find_lines(this.localSDP.raw, 'a=candidate:'); - for (var i = 0; i < cands.length; i++) { - var cand = SDPUtil.parse_icecandidate(cands[i]); - if (cand.type == 'srflx') { - this.hadstuncandidate = true; - } else if (cand.type == 'relay') { - this.hadturncandidate = true; - } - } -}; - -JingleSession.prototype.setRemoteDescription = function (elem, desctype) { - //console.log('setting remote description... ', desctype); - this.remoteSDP = new SDP(''); - this.remoteSDP.fromJingle(elem); - if (this.peerconnection.remoteDescription !== null) { - console.log('setRemoteDescription when remote description is not null, should be pranswer', this.peerconnection.remoteDescription); - if (this.peerconnection.remoteDescription.type == 'pranswer') { - var pranswer = new SDP(this.peerconnection.remoteDescription.sdp); - for (var i = 0; i < pranswer.media.length; i++) { - // make sure we have ice ufrag and pwd - if (!SDPUtil.find_line(this.remoteSDP.media[i], 'a=ice-ufrag:', this.remoteSDP.session)) { - if (SDPUtil.find_line(pranswer.media[i], 'a=ice-ufrag:', pranswer.session)) { - this.remoteSDP.media[i] += SDPUtil.find_line(pranswer.media[i], 'a=ice-ufrag:', pranswer.session) + '\r\n'; - } else { - console.warn('no ice ufrag?'); - } - if (SDPUtil.find_line(pranswer.media[i], 'a=ice-pwd:', pranswer.session)) { - this.remoteSDP.media[i] += SDPUtil.find_line(pranswer.media[i], 'a=ice-pwd:', pranswer.session) + '\r\n'; - } else { - console.warn('no ice pwd?'); - } - } - // copy over candidates - var lines = SDPUtil.find_lines(pranswer.media[i], 'a=candidate:'); - for (var j = 0; j < lines.length; j++) { - this.remoteSDP.media[i] += lines[j] + '\r\n'; - } - } - this.remoteSDP.raw = this.remoteSDP.session + this.remoteSDP.media.join(''); - } - } - var remotedesc = new RTCSessionDescription({type: desctype, sdp: this.remoteSDP.raw}); - - this.peerconnection.setRemoteDescription(remotedesc, - function () { - //console.log('setRemoteDescription success'); - }, - function (e) { - console.error('setRemoteDescription error', e); - JingleSession.onJingleFatalError(self, e); - } - ); -}; - -JingleSession.prototype.addIceCandidate = function (elem) { - var self = this; - if (this.peerconnection.signalingState == 'closed') { - return; - } - if (!this.peerconnection.remoteDescription && this.peerconnection.signalingState == 'have-local-offer') { - console.log('trickle ice candidate arriving before session accept...'); - // create a PRANSWER for setRemoteDescription - if (!this.remoteSDP) { - var cobbled = 'v=0\r\n' + - 'o=- ' + '1923518516' + ' 2 IN IP4 0.0.0.0\r\n' +// FIXME - 's=-\r\n' + - 't=0 0\r\n'; - // first, take some things from the local description - for (var i = 0; i < this.localSDP.media.length; i++) { - cobbled += SDPUtil.find_line(this.localSDP.media[i], 'm=') + '\r\n'; - cobbled += SDPUtil.find_lines(this.localSDP.media[i], 'a=rtpmap:').join('\r\n') + '\r\n'; - if (SDPUtil.find_line(this.localSDP.media[i], 'a=mid:')) { - cobbled += SDPUtil.find_line(this.localSDP.media[i], 'a=mid:') + '\r\n'; - } - cobbled += 'a=inactive\r\n'; - } - this.remoteSDP = new SDP(cobbled); - } - // then add things like ice and dtls from remote candidate - elem.each(function () { - for (var i = 0; i < self.remoteSDP.media.length; i++) { - if (SDPUtil.find_line(self.remoteSDP.media[i], 'a=mid:' + $(this).attr('name')) || - self.remoteSDP.media[i].indexOf('m=' + $(this).attr('name')) === 0) { - if (!SDPUtil.find_line(self.remoteSDP.media[i], 'a=ice-ufrag:')) { - var tmp = $(this).find('transport'); - self.remoteSDP.media[i] += 'a=ice-ufrag:' + tmp.attr('ufrag') + '\r\n'; - self.remoteSDP.media[i] += 'a=ice-pwd:' + tmp.attr('pwd') + '\r\n'; - tmp = $(this).find('transport>fingerprint'); - if (tmp.length) { - self.remoteSDP.media[i] += 'a=fingerprint:' + tmp.attr('hash') + ' ' + tmp.text() + '\r\n'; - } else { - console.log('no dtls fingerprint (webrtc issue #1718?)'); - self.remoteSDP.media[i] += 'a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:BAADBAADBAADBAADBAADBAADBAADBAADBAADBAAD\r\n'; - } - break; - } - } - } - }); - this.remoteSDP.raw = this.remoteSDP.session + this.remoteSDP.media.join(''); - - // we need a complete SDP with ice-ufrag/ice-pwd in all parts - // this makes the assumption that the PRANSWER is constructed such that the ice-ufrag is in all mediaparts - // but it could be in the session part as well. since the code above constructs this sdp this can't happen however - var iscomplete = this.remoteSDP.media.filter(function (mediapart) { - return SDPUtil.find_line(mediapart, 'a=ice-ufrag:'); - }).length == this.remoteSDP.media.length; - - if (iscomplete) { - console.log('setting pranswer'); - try { - this.peerconnection.setRemoteDescription(new RTCSessionDescription({type: 'pranswer', sdp: this.remoteSDP.raw }), - function() { - }, - function(e) { - console.log('setRemoteDescription pranswer failed', e.toString()); - }); - } catch (e) { - console.error('setting pranswer failed', e); - } - } else { - //console.log('not yet setting pranswer'); - } - } - // operate on each content element - elem.each(function () { - // would love to deactivate this, but firefox still requires it - var idx = -1; - var i; - for (i = 0; i < self.remoteSDP.media.length; i++) { - if (SDPUtil.find_line(self.remoteSDP.media[i], 'a=mid:' + $(this).attr('name')) || - self.remoteSDP.media[i].indexOf('m=' + $(this).attr('name')) === 0) { - idx = i; - break; - } - } - if (idx == -1) { // fall back to localdescription - for (i = 0; i < self.localSDP.media.length; i++) { - if (SDPUtil.find_line(self.localSDP.media[i], 'a=mid:' + $(this).attr('name')) || - self.localSDP.media[i].indexOf('m=' + $(this).attr('name')) === 0) { - idx = i; - break; - } - } - } - var name = $(this).attr('name'); - // TODO: check ice-pwd and ice-ufrag? - $(this).find('transport>candidate').each(function () { - var line, candidate; - line = SDPUtil.candidateFromJingle(this); - candidate = new RTCIceCandidate({sdpMLineIndex: idx, - sdpMid: name, - candidate: line}); - try { - self.peerconnection.addIceCandidate(candidate); - } catch (e) { - console.error('addIceCandidate failed', e.toString(), line); - } - }); - }); -}; - -JingleSession.prototype.sendAnswer = function (provisional) { - //console.log('createAnswer', provisional); - var self = this; - this.peerconnection.createAnswer( - function (sdp) { - self.createdAnswer(sdp, provisional); - }, - function (e) { - console.error('createAnswer failed', e); - }, - this.media_constraints - ); -}; - -JingleSession.prototype.createdAnswer = function (sdp, provisional) { - //console.log('createAnswer callback'); - var self = this; - this.localSDP = new SDP(sdp.sdp); - //this.localSDP.mangle(); - this.usepranswer = provisional === true; - if (this.usetrickle) { - if (this.usepranswer) { - sdp.type = 'pranswer'; - for (var i = 0; i < this.localSDP.media.length; i++) { - this.localSDP.media[i] = this.localSDP.media[i].replace('a=sendrecv\r\n', 'a=inactive\r\n'); - } - this.localSDP.raw = this.localSDP.session + '\r\n' + this.localSDP.media.join(''); - } - } - var self = this; - var sendJingle = function (ssrcs) { - - var accept = $iq({to: self.peerjid, - type: 'set'}) - .c('jingle', {xmlns: 'urn:xmpp:jingle:1', - action: 'session-accept', - initiator: self.initiator, - responder: self.responder, - sid: self.sid }); - var publicLocalDesc = APP.simulcast.reverseTransformLocalDescription(sdp); - var publicLocalSDP = new SDP(publicLocalDesc.sdp); - publicLocalSDP.toJingle(accept, self.initiator == self.me ? 'initiator' : 'responder', ssrcs); - self.connection.sendIQ(accept, - function () { - var ack = {}; - ack.source = 'answer'; - $(document).trigger('ack.jingle', [self.sid, ack]); - }, - function (stanza) { - var error = ($(stanza).find('error').length) ? { - code: $(stanza).find('error').attr('code'), - reason: $(stanza).find('error :first')[0].tagName, - }:{}; - error.source = 'answer'; - JingleSession.onJingleError(self.sid, error); - }, - 10000); - } - sdp.sdp = this.localSDP.raw; - this.peerconnection.setLocalDescription(sdp, - function () { - - //console.log('setLocalDescription success'); - if (self.usetrickle && !self.usepranswer) { - sendJingle(); - } - self.setLocalDescription(); - }, - function (e) { - console.error('setLocalDescription failed', e); - } - ); - var cands = SDPUtil.find_lines(this.localSDP.raw, 'a=candidate:'); - for (var j = 0; j < cands.length; j++) { - var cand = SDPUtil.parse_icecandidate(cands[j]); - if (cand.type == 'srflx') { - this.hadstuncandidate = true; - } else if (cand.type == 'relay') { - this.hadturncandidate = true; - } - } -}; - -JingleSession.prototype.sendTerminate = function (reason, text) { - var self = this, - term = $iq({to: this.peerjid, - type: 'set'}) - .c('jingle', {xmlns: 'urn:xmpp:jingle:1', - action: 'session-terminate', - initiator: this.initiator, - sid: this.sid}) - .c('reason') - .c(reason || 'success'); - - if (text) { - term.up().c('text').t(text); - } - - this.connection.sendIQ(term, - function () { - self.peerconnection.close(); - self.peerconnection = null; - self.terminate(); - var ack = {}; - ack.source = 'terminate'; - $(document).trigger('ack.jingle', [self.sid, ack]); - }, - function (stanza) { - var error = ($(stanza).find('error').length) ? { - code: $(stanza).find('error').attr('code'), - reason: $(stanza).find('error :first')[0].tagName, - }:{}; - $(document).trigger('ack.jingle', [self.sid, error]); - }, - 10000); - if (this.statsinterval !== null) { - window.clearInterval(this.statsinterval); - this.statsinterval = null; - } -}; - -JingleSession.prototype.addSource = function (elem, fromJid) { - - var self = this; - // FIXME: dirty waiting - if (!this.peerconnection.localDescription) - { - console.warn("addSource - localDescription not ready yet") - setTimeout(function() - { - self.addSource(elem, fromJid); - }, - 200 - ); - return; - } - - console.log('addssrc', new Date().getTime()); - console.log('ice', this.peerconnection.iceConnectionState); - var sdp = new SDP(this.peerconnection.remoteDescription.sdp); - var mySdp = new SDP(this.peerconnection.localDescription.sdp); - - $(elem).each(function (idx, content) { - var name = $(content).attr('name'); - var lines = ''; - $(content).find('ssrc-group[xmlns="urn:xmpp:jingle:apps:rtp:ssma:0"]').each(function() { - var semantics = this.getAttribute('semantics'); - var ssrcs = $(this).find('>source').map(function () { - return this.getAttribute('ssrc'); - }).get(); - - if (ssrcs.length != 0) { - lines += 'a=ssrc-group:' + semantics + ' ' + ssrcs.join(' ') + '\r\n'; - } - }); - var tmp = $(content).find('source[xmlns="urn:xmpp:jingle:apps:rtp:ssma:0"]'); // can handle both >source and >description>source - tmp.each(function () { - var ssrc = $(this).attr('ssrc'); - if(mySdp.containsSSRC(ssrc)){ - /** - * This happens when multiple participants change their streams at the same time and - * ColibriFocus.modifySources have to wait for stable state. In the meantime multiple - * addssrc are scheduled for update IQ. See - */ - console.warn("Got add stream request for my own ssrc: "+ssrc); - return; - } - $(this).find('>parameter').each(function () { - lines += 'a=ssrc:' + ssrc + ' ' + $(this).attr('name'); - if ($(this).attr('value') && $(this).attr('value').length) - lines += ':' + $(this).attr('value'); - lines += '\r\n'; - }); - }); - sdp.media.forEach(function(media, idx) { - if (!SDPUtil.find_line(media, 'a=mid:' + name)) - return; - sdp.media[idx] += lines; - if (!self.addssrc[idx]) self.addssrc[idx] = ''; - self.addssrc[idx] += lines; - }); - sdp.raw = sdp.session + sdp.media.join(''); - }); - this.modifySources(); -}; - -JingleSession.prototype.removeSource = function (elem, fromJid) { - - var self = this; - // FIXME: dirty waiting - if (!this.peerconnection.localDescription) - { - console.warn("removeSource - localDescription not ready yet") - setTimeout(function() - { - self.removeSource(elem, fromJid); - }, - 200 - ); - return; - } - - console.log('removessrc', new Date().getTime()); - console.log('ice', this.peerconnection.iceConnectionState); - var sdp = new SDP(this.peerconnection.remoteDescription.sdp); - var mySdp = new SDP(this.peerconnection.localDescription.sdp); - - $(elem).each(function (idx, content) { - var name = $(content).attr('name'); - var lines = ''; - $(content).find('ssrc-group[xmlns="urn:xmpp:jingle:apps:rtp:ssma:0"]').each(function() { - var semantics = this.getAttribute('semantics'); - var ssrcs = $(this).find('>source').map(function () { - return this.getAttribute('ssrc'); - }).get(); - - if (ssrcs.length != 0) { - lines += 'a=ssrc-group:' + semantics + ' ' + ssrcs.join(' ') + '\r\n'; - } - }); - var tmp = $(content).find('source[xmlns="urn:xmpp:jingle:apps:rtp:ssma:0"]'); // can handle both >source and >description>source - tmp.each(function () { - var ssrc = $(this).attr('ssrc'); - // This should never happen, but can be useful for bug detection - if(mySdp.containsSSRC(ssrc)){ - console.error("Got remove stream request for my own ssrc: "+ssrc); - return; - } - $(this).find('>parameter').each(function () { - lines += 'a=ssrc:' + ssrc + ' ' + $(this).attr('name'); - if ($(this).attr('value') && $(this).attr('value').length) - lines += ':' + $(this).attr('value'); - lines += '\r\n'; - }); - }); - sdp.media.forEach(function(media, idx) { - if (!SDPUtil.find_line(media, 'a=mid:' + name)) - return; - sdp.media[idx] += lines; - if (!self.removessrc[idx]) self.removessrc[idx] = ''; - self.removessrc[idx] += lines; - }); - sdp.raw = sdp.session + sdp.media.join(''); - }); - this.modifySources(); -}; - -JingleSession.prototype.modifySources = function (successCallback) { - var self = this; - if (this.peerconnection.signalingState == 'closed') return; - if (!(this.addssrc.length || this.removessrc.length || this.pendingop !== null || this.switchstreams)){ - // There is nothing to do since scheduled job might have been executed by another succeeding call - this.setLocalDescription(); - if(successCallback){ - successCallback(); - } - return; - } - - // FIXME: this is a big hack - // https://code.google.com/p/webrtc/issues/detail?id=2688 - // ^ has been fixed. - if (!(this.peerconnection.signalingState == 'stable' && this.peerconnection.iceConnectionState == 'connected')) { - console.warn('modifySources not yet', this.peerconnection.signalingState, this.peerconnection.iceConnectionState); - this.wait = true; - window.setTimeout(function() { self.modifySources(successCallback); }, 250); - return; - } - if (this.wait) { - window.setTimeout(function() { self.modifySources(successCallback); }, 2500); - this.wait = false; - return; - } - - // Reset switch streams flag - this.switchstreams = false; - - var sdp = new SDP(this.peerconnection.remoteDescription.sdp); - - // add sources - this.addssrc.forEach(function(lines, idx) { - sdp.media[idx] += lines; - }); - this.addssrc = []; - - // remove sources - this.removessrc.forEach(function(lines, idx) { - lines = lines.split('\r\n'); - lines.pop(); // remove empty last element; - lines.forEach(function(line) { - sdp.media[idx] = sdp.media[idx].replace(line + '\r\n', ''); - }); - }); - this.removessrc = []; - - // FIXME: - // this was a hack for the situation when only one peer exists - // in the conference. - // check if still required and remove - if (sdp.media[0]) - sdp.media[0] = sdp.media[0].replace('a=recvonly', 'a=sendrecv'); - if (sdp.media[1]) - sdp.media[1] = sdp.media[1].replace('a=recvonly', 'a=sendrecv'); - - sdp.raw = sdp.session + sdp.media.join(''); - this.peerconnection.setRemoteDescription(new RTCSessionDescription({type: 'offer', sdp: sdp.raw}), - function() { - - if(self.signalingState == 'closed') { - console.error("createAnswer attempt on closed state"); - return; - } - - self.peerconnection.createAnswer( - function(modifiedAnswer) { - // change video direction, see https://github.com/jitsi/jitmeet/issues/41 - if (self.pendingop !== null) { - var sdp = new SDP(modifiedAnswer.sdp); - if (sdp.media.length > 1) { - switch(self.pendingop) { - case 'mute': - sdp.media[1] = sdp.media[1].replace('a=sendrecv', 'a=recvonly'); - break; - case 'unmute': - sdp.media[1] = sdp.media[1].replace('a=recvonly', 'a=sendrecv'); - break; - } - sdp.raw = sdp.session + sdp.media.join(''); - modifiedAnswer.sdp = sdp.raw; - } - self.pendingop = null; - } - - // FIXME: pushing down an answer while ice connection state - // is still checking is bad... - //console.log(self.peerconnection.iceConnectionState); - - // trying to work around another chrome bug - //modifiedAnswer.sdp = modifiedAnswer.sdp.replace(/a=setup:active/g, 'a=setup:actpass'); - self.peerconnection.setLocalDescription(modifiedAnswer, - function() { - //console.log('modified setLocalDescription ok'); - self.setLocalDescription(); - if(successCallback){ - successCallback(); - } - }, - function(error) { - console.error('modified setLocalDescription failed', error); - } - ); - }, - function(error) { - console.error('modified answer failed', error); - } - ); - }, - function(error) { - console.error('modify failed', error); - } - ); -}; - -/** - * Switches video streams. - * @param new_stream new stream that will be used as video of this session. - * @param oldStream old video stream of this session. - * @param success_callback callback executed after successful stream switch. - */ -JingleSession.prototype.switchStreams = function (new_stream, oldStream, success_callback) { - - var self = this; - - // Remember SDP to figure out added/removed SSRCs - var oldSdp = null; - if(self.peerconnection) { - if(self.peerconnection.localDescription) { - oldSdp = new SDP(self.peerconnection.localDescription.sdp); - } - self.peerconnection.removeStream(oldStream, true); - if(new_stream) - self.peerconnection.addStream(new_stream); - } - - APP.RTC.switchVideoStreams(new_stream, oldStream); - - // Conference is not active - if(!oldSdp || !self.peerconnection) { - success_callback(); - return; - } - - self.switchstreams = true; - self.modifySources(function() { - console.log('modify sources done'); - - success_callback(); - - var newSdp = new SDP(self.peerconnection.localDescription.sdp); - console.log("SDPs", oldSdp, newSdp); - self.notifyMySSRCUpdate(oldSdp, newSdp); - }); -}; - -/** - * Figures out added/removed ssrcs and send update IQs. - * @param old_sdp SDP object for old description. - * @param new_sdp SDP object for new description. - */ -JingleSession.prototype.notifyMySSRCUpdate = function (old_sdp, new_sdp) { - - if (!(this.peerconnection.signalingState == 'stable' && - this.peerconnection.iceConnectionState == 'connected')){ - console.log("Too early to send updates"); - return; - } - - // send source-remove IQ. - sdpDiffer = new SDPDiffer(new_sdp, old_sdp); - var remove = $iq({to: this.peerjid, type: 'set'}) - .c('jingle', { - xmlns: 'urn:xmpp:jingle:1', - action: 'source-remove', - initiator: this.initiator, - sid: this.sid - } - ); - var removed = sdpDiffer.toJingle(remove); - if (removed) { - this.connection.sendIQ(remove, - function (res) { - console.info('got remove result', res); - }, - function (err) { - console.error('got remove error', err); - } - ); - } else { - console.log('removal not necessary'); - } - - // send source-add IQ. - var sdpDiffer = new SDPDiffer(old_sdp, new_sdp); - var add = $iq({to: this.peerjid, type: 'set'}) - .c('jingle', { - xmlns: 'urn:xmpp:jingle:1', - action: 'source-add', - initiator: this.initiator, - sid: this.sid - } - ); - var added = sdpDiffer.toJingle(add); - if (added) { - this.connection.sendIQ(add, - function (res) { - console.info('got add result', res); - }, - function (err) { - console.error('got add error', err); - } - ); - } else { - console.log('addition not necessary'); - } -}; - -/** - * Mutes/unmutes the (local) video i.e. enables/disables all video tracks. - * - * @param mute true to mute the (local) video i.e. to disable all video - * tracks; otherwise, false - * @param callback a function to be invoked with mute after all video - * tracks have been enabled/disabled. The function may, optionally, return - * another function which is to be invoked after the whole mute/unmute operation - * has completed successfully. - * @param options an object which specifies optional arguments such as the - * boolean key byUser with default value true which - * specifies whether the method was initiated in response to a user command (in - * contrast to an automatic decision made by the application logic) - */ -JingleSession.prototype.setVideoMute = function (mute, callback, options) { - var byUser; - - if (options) { - byUser = options.byUser; - if (typeof byUser === 'undefined') { - byUser = true; - } - } else { - byUser = true; - } - // The user's command to mute the (local) video takes precedence over any - // automatic decision made by the application logic. - if (byUser) { - this.videoMuteByUser = mute; - } else if (this.videoMuteByUser) { - return; - } - - this.hardMuteVideo(mute); - - this.modifySources(callback(mute)); -}; - -JingleSession.prototype.hardMuteVideo = function (muted) { - this.pendingop = muted ? 'mute' : 'unmute'; -}; - -JingleSession.prototype.sendMute = function (muted, content) { - var info = $iq({to: this.peerjid, - type: 'set'}) - .c('jingle', {xmlns: 'urn:xmpp:jingle:1', - action: 'session-info', - initiator: this.initiator, - sid: this.sid }); - info.c(muted ? 'mute' : 'unmute', {xmlns: 'urn:xmpp:jingle:apps:rtp:info:1'}); - info.attrs({'creator': this.me == this.initiator ? 'creator' : 'responder'}); - if (content) { - info.attrs({'name': content}); - } - this.connection.send(info); -}; - -JingleSession.prototype.sendRinging = function () { - var info = $iq({to: this.peerjid, - type: 'set'}) - .c('jingle', {xmlns: 'urn:xmpp:jingle:1', - action: 'session-info', - initiator: this.initiator, - sid: this.sid }); - info.c('ringing', {xmlns: 'urn:xmpp:jingle:apps:rtp:info:1'}); - this.connection.send(info); -}; - -JingleSession.prototype.getStats = function (interval) { - var self = this; - var recv = {audio: 0, video: 0}; - var lost = {audio: 0, video: 0}; - var lastrecv = {audio: 0, video: 0}; - var lastlost = {audio: 0, video: 0}; - var loss = {audio: 0, video: 0}; - var delta = {audio: 0, video: 0}; - this.statsinterval = window.setInterval(function () { - if (self && self.peerconnection && self.peerconnection.getStats) { - self.peerconnection.getStats(function (stats) { - var results = stats.result(); - // TODO: there are so much statistics you can get from this.. - for (var i = 0; i < results.length; ++i) { - if (results[i].type == 'ssrc') { - var packetsrecv = results[i].stat('packetsReceived'); - var packetslost = results[i].stat('packetsLost'); - if (packetsrecv && packetslost) { - packetsrecv = parseInt(packetsrecv, 10); - packetslost = parseInt(packetslost, 10); - - if (results[i].stat('googFrameRateReceived')) { - lastlost.video = lost.video; - lastrecv.video = recv.video; - recv.video = packetsrecv; - lost.video = packetslost; - } else { - lastlost.audio = lost.audio; - lastrecv.audio = recv.audio; - recv.audio = packetsrecv; - lost.audio = packetslost; - } - } - } - } - delta.audio = recv.audio - lastrecv.audio; - delta.video = recv.video - lastrecv.video; - loss.audio = (delta.audio > 0) ? Math.ceil(100 * (lost.audio - lastlost.audio) / delta.audio) : 0; - loss.video = (delta.video > 0) ? Math.ceil(100 * (lost.video - lastlost.video) / delta.video) : 0; - $(document).trigger('packetloss.jingle', [self.sid, loss]); - }); - } - }, interval || 3000); - return this.statsinterval; -}; - -JingleSession.onJingleError = function (session, error) -{ - console.error("Jingle error", error); -} - -JingleSession.onJingleFatalError = function (session, error) -{ - this.service.sessionTerminated = true; - this.connection.emuc.doLeave(); - APP.UI.messageHandler.showError("dialog.sorry", - "dialog.internalError"); -} - -JingleSession.prototype.setLocalDescription = function () { - // put our ssrcs into presence so other clients can identify our stream - var newssrcs = []; - var media = APP.simulcast.parseMedia(this.peerconnection.localDescription); - media.forEach(function (media) { - - if(Object.keys(media.sources).length > 0) { - // TODO(gp) maybe exclude FID streams? - Object.keys(media.sources).forEach(function (ssrc) { - newssrcs.push({ - 'ssrc': ssrc, - 'type': media.type, - 'direction': media.direction - }); - }); - } - else if(this.localStreamsSSRC && this.localStreamsSSRC[media.type]) - { - newssrcs.push({ - 'ssrc': this.localStreamsSSRC[media.type], - 'type': media.type, - 'direction': media.direction - }); - } - - }); - - console.log('new ssrcs', newssrcs); - - // Have to clear presence map to get rid of removed streams - this.connection.emuc.clearPresenceMedia(); - - if (newssrcs.length > 0) { - for (var i = 1; i <= newssrcs.length; i ++) { - // Change video type to screen - if (newssrcs[i-1].type === 'video' && APP.desktopsharing.isUsingScreenStream()) { - newssrcs[i-1].type = 'screen'; - } - this.connection.emuc.addMediaToPresence(i, - newssrcs[i-1].type, newssrcs[i-1].ssrc, newssrcs[i-1].direction); - } - - this.connection.emuc.sendPresence(); - } -} - -// an attempt to work around https://github.com/jitsi/jitmeet/issues/32 -function sendKeyframe(pc) { - console.log('sendkeyframe', pc.iceConnectionState); - if (pc.iceConnectionState !== 'connected') return; // safe... - pc.setRemoteDescription( - pc.remoteDescription, - function () { - pc.createAnswer( - function (modifiedAnswer) { - pc.setLocalDescription( - modifiedAnswer, - function () { - // noop - }, - function (error) { - console.log('triggerKeyframe setLocalDescription failed', error); - APP.UI.messageHandler.showError(); - } - ); - }, - function (error) { - console.log('triggerKeyframe createAnswer failed', error); - APP.UI.messageHandler.showError(); - } - ); - }, - function (error) { - console.log('triggerKeyframe setRemoteDescription failed', error); - APP.UI.messageHandler.showError(); - } - ); -} - - -JingleSession.prototype.remoteStreamAdded = function (data, times) { - var self = this; - var thessrc; - var ssrc2jid = this.connection.emuc.ssrc2jid; - - // look up an associated JID for a stream id - if (data.stream.id && data.stream.id.indexOf('mixedmslabel') === -1) { - // look only at a=ssrc: and _not_ at a=ssrc-group: lines - - var ssrclines - = SDPUtil.find_lines(this.peerconnection.remoteDescription.sdp, 'a=ssrc:'); - ssrclines = ssrclines.filter(function (line) { - // NOTE(gp) previously we filtered on the mslabel, but that property - // is not always present. - // return line.indexOf('mslabel:' + data.stream.label) !== -1; - - return ((line.indexOf('msid:' + data.stream.id) !== -1)); - }); - if (ssrclines.length) { - thessrc = ssrclines[0].substring(7).split(' ')[0]; - - // We signal our streams (through Jingle to the focus) before we set - // our presence (through which peers associate remote streams to - // jids). So, it might arrive that a remote stream is added but - // ssrc2jid is not yet updated and thus data.peerjid cannot be - // successfully set. Here we wait for up to a second for the - // presence to arrive. - - if (!ssrc2jid[thessrc]) { - - if (typeof times === 'undefined') - { - times = 0; - } - - if (times > 10) - { - console.warning('Waiting for jid timed out', thessrc); - } - else - { - setTimeout(function(d) { - return function() { - self.remoteStreamAdded(d, times++); - } - }(data), 250); - } - return; - } - - // ok to overwrite the one from focus? might save work in colibri.js - console.log('associated jid', ssrc2jid[thessrc], data.peerjid); - if (ssrc2jid[thessrc]) { - data.peerjid = ssrc2jid[thessrc]; - } - } - } - - APP.RTC.createRemoteStream(data, this.sid, thessrc); - - var isVideo = data.stream.getVideoTracks().length > 0; - // an attempt to work around https://github.com/jitsi/jitmeet/issues/32 - if (isVideo && - data.peerjid && this.peerjid === data.peerjid && - data.stream.getVideoTracks().length === 0 && - APP.RTC.localVideo.getTracks().length > 0) { - window.setTimeout(function () { - sendKeyframe(self.peerconnection); - }, 3000); - } -} - -module.exports = JingleSession; - -},{"../../service/RTC/RTCBrowserType":89,"./SDP":50,"./SDPDiffer":51,"./SDPUtil":52,"./TraceablePeerConnection":53}],50:[function(require,module,exports){ -/* jshint -W117 */ -var SDPUtil = require("./SDPUtil"); - -// SDP STUFF -function SDP(sdp) { - this.media = sdp.split('\r\nm='); - for (var i = 1; i < this.media.length; i++) { - this.media[i] = 'm=' + this.media[i]; - if (i != this.media.length - 1) { - this.media[i] += '\r\n'; - } - } - this.session = this.media.shift() + '\r\n'; - this.raw = this.session + this.media.join(''); -} -/** - * Returns map of MediaChannel mapped per channel idx. - */ -SDP.prototype.getMediaSsrcMap = function() { - var self = this; - var media_ssrcs = {}; - var tmp; - for (var mediaindex = 0; mediaindex < self.media.length; mediaindex++) { - tmp = SDPUtil.find_lines(self.media[mediaindex], 'a=ssrc:'); - var mid = SDPUtil.parse_mid(SDPUtil.find_line(self.media[mediaindex], 'a=mid:')); - var media = { - mediaindex: mediaindex, - mid: mid, - ssrcs: {}, - ssrcGroups: [] - }; - media_ssrcs[mediaindex] = media; - tmp.forEach(function (line) { - var linessrc = line.substring(7).split(' ')[0]; - // allocate new ChannelSsrc - if(!media.ssrcs[linessrc]) { - media.ssrcs[linessrc] = { - ssrc: linessrc, - lines: [] - }; - } - media.ssrcs[linessrc].lines.push(line); - }); - tmp = SDPUtil.find_lines(self.media[mediaindex], 'a=ssrc-group:'); - tmp.forEach(function(line){ - var semantics = line.substr(0, idx).substr(13); - var ssrcs = line.substr(14 + semantics.length).split(' '); - if (ssrcs.length != 0) { - media.ssrcGroups.push({ - semantics: semantics, - ssrcs: ssrcs - }); - } - }); - } - return media_ssrcs; -}; -/** - * Returns true if this SDP contains given SSRC. - * @param ssrc the ssrc to check. - * @returns {boolean} true if this SDP contains given SSRC. - */ -SDP.prototype.containsSSRC = function(ssrc) { - var medias = this.getMediaSsrcMap(); - var contains = false; - Object.keys(medias).forEach(function(mediaindex){ - var media = medias[mediaindex]; - //console.log("Check", channel, ssrc); - if(Object.keys(media.ssrcs).indexOf(ssrc) != -1){ - contains = true; - } - }); - return contains; -}; - - -// remove iSAC and CN from SDP -SDP.prototype.mangle = function () { - var i, j, mline, lines, rtpmap, newdesc; - for (i = 0; i < this.media.length; i++) { - lines = this.media[i].split('\r\n'); - lines.pop(); // remove empty last element - mline = SDPUtil.parse_mline(lines.shift()); - if (mline.media != 'audio') - continue; - newdesc = ''; - mline.fmt.length = 0; - for (j = 0; j < lines.length; j++) { - if (lines[j].substr(0, 9) == 'a=rtpmap:') { - rtpmap = SDPUtil.parse_rtpmap(lines[j]); - if (rtpmap.name == 'CN' || rtpmap.name == 'ISAC') - continue; - mline.fmt.push(rtpmap.id); - newdesc += lines[j] + '\r\n'; - } else { - newdesc += lines[j] + '\r\n'; - } - } - this.media[i] = SDPUtil.build_mline(mline) + '\r\n'; - this.media[i] += newdesc; - } - this.raw = this.session + this.media.join(''); -}; - -// remove lines matching prefix from session section -SDP.prototype.removeSessionLines = function(prefix) { - var self = this; - var lines = SDPUtil.find_lines(this.session, prefix); - lines.forEach(function(line) { - self.session = self.session.replace(line + '\r\n', ''); - }); - this.raw = this.session + this.media.join(''); - return lines; -} -// remove lines matching prefix from a media section specified by mediaindex -// TODO: non-numeric mediaindex could match mid -SDP.prototype.removeMediaLines = function(mediaindex, prefix) { - var self = this; - var lines = SDPUtil.find_lines(this.media[mediaindex], prefix); - lines.forEach(function(line) { - self.media[mediaindex] = self.media[mediaindex].replace(line + '\r\n', ''); - }); - this.raw = this.session + this.media.join(''); - return lines; -} - -// add content's to a jingle element -SDP.prototype.toJingle = function (elem, thecreator, ssrcs) { -// console.log("SSRC" + ssrcs["audio"] + " - " + ssrcs["video"]); - var i, j, k, mline, ssrc, rtpmap, tmp, line, lines; - var self = this; - // new bundle plan - if (SDPUtil.find_line(this.session, 'a=group:')) { - lines = SDPUtil.find_lines(this.session, 'a=group:'); - for (i = 0; i < lines.length; i++) { - tmp = lines[i].split(' '); - var semantics = tmp.shift().substr(8); - elem.c('group', {xmlns: 'urn:xmpp:jingle:apps:grouping:0', semantics:semantics}); - for (j = 0; j < tmp.length; j++) { - elem.c('content', {name: tmp[j]}).up(); - } - elem.up(); - } - } - for (i = 0; i < this.media.length; i++) { - mline = SDPUtil.parse_mline(this.media[i].split('\r\n')[0]); - if (!(mline.media === 'audio' || - mline.media === 'video' || - mline.media === 'application')) - { - continue; - } - if (SDPUtil.find_line(this.media[i], 'a=ssrc:')) { - ssrc = SDPUtil.find_line(this.media[i], 'a=ssrc:').substring(7).split(' ')[0]; // take the first - } else { - if(ssrcs && ssrcs[mline.media]) - { - ssrc = ssrcs[mline.media]; - } - else - ssrc = false; - } - - elem.c('content', {creator: thecreator, name: mline.media}); - if (SDPUtil.find_line(this.media[i], 'a=mid:')) { - // prefer identifier from a=mid if present - var mid = SDPUtil.parse_mid(SDPUtil.find_line(this.media[i], 'a=mid:')); - elem.attrs({ name: mid }); - } - - if (SDPUtil.find_line(this.media[i], 'a=rtpmap:').length) - { - elem.c('description', - {xmlns: 'urn:xmpp:jingle:apps:rtp:1', - media: mline.media }); - if (ssrc) { - elem.attrs({ssrc: ssrc}); - } - for (j = 0; j < mline.fmt.length; j++) { - rtpmap = SDPUtil.find_line(this.media[i], 'a=rtpmap:' + mline.fmt[j]); - elem.c('payload-type', SDPUtil.parse_rtpmap(rtpmap)); - // put any 'a=fmtp:' + mline.fmt[j] lines into - if (SDPUtil.find_line(this.media[i], 'a=fmtp:' + mline.fmt[j])) { - tmp = SDPUtil.parse_fmtp(SDPUtil.find_line(this.media[i], 'a=fmtp:' + mline.fmt[j])); - for (k = 0; k < tmp.length; k++) { - elem.c('parameter', tmp[k]).up(); - } - } - this.RtcpFbToJingle(i, elem, mline.fmt[j]); // XEP-0293 -- map a=rtcp-fb - - elem.up(); - } - if (SDPUtil.find_line(this.media[i], 'a=crypto:', this.session)) { - elem.c('encryption', {required: 1}); - var crypto = SDPUtil.find_lines(this.media[i], 'a=crypto:', this.session); - crypto.forEach(function(line) { - elem.c('crypto', SDPUtil.parse_crypto(line)).up(); - }); - elem.up(); // end of encryption - } - - if (ssrc) { - // new style mapping - elem.c('source', { ssrc: ssrc, xmlns: 'urn:xmpp:jingle:apps:rtp:ssma:0' }); - // FIXME: group by ssrc and support multiple different ssrcs - var ssrclines = SDPUtil.find_lines(this.media[i], 'a=ssrc:'); - if(ssrclines.length > 0) { - ssrclines.forEach(function (line) { - idx = line.indexOf(' '); - var linessrc = line.substr(0, idx).substr(7); - if (linessrc != ssrc) { - elem.up(); - ssrc = linessrc; - elem.c('source', { ssrc: ssrc, xmlns: 'urn:xmpp:jingle:apps:rtp:ssma:0' }); - } - var kv = line.substr(idx + 1); - elem.c('parameter'); - if (kv.indexOf(':') == -1) { - elem.attrs({ name: kv }); - } else { - elem.attrs({ name: kv.split(':', 2)[0] }); - elem.attrs({ value: kv.split(':', 2)[1] }); - } - elem.up(); - }); - elem.up(); - } - else - { - elem.up(); - elem.c('source', { ssrc: ssrc, xmlns: 'urn:xmpp:jingle:apps:rtp:ssma:0' }); - elem.c('parameter'); - elem.attrs({name: "cname", value:Math.random().toString(36).substring(7)}); - elem.up(); - var msid = null; - if(mline.media == "audio") - { - msid = APP.RTC.localAudio.getId(); - } - else - { - msid = APP.RTC.localVideo.getId(); - } - if(msid != null) - { - msid = msid.replace(/[\{,\}]/g,""); - elem.c('parameter'); - elem.attrs({name: "msid", value:msid}); - elem.up(); - elem.c('parameter'); - elem.attrs({name: "mslabel", value:msid}); - elem.up(); - elem.c('parameter'); - elem.attrs({name: "label", value:msid}); - elem.up(); - elem.up(); - } - - - } - - // XEP-0339 handle ssrc-group attributes - var ssrc_group_lines = SDPUtil.find_lines(this.media[i], 'a=ssrc-group:'); - ssrc_group_lines.forEach(function(line) { - idx = line.indexOf(' '); - var semantics = line.substr(0, idx).substr(13); - var ssrcs = line.substr(14 + semantics.length).split(' '); - if (ssrcs.length != 0) { - elem.c('ssrc-group', { semantics: semantics, xmlns: 'urn:xmpp:jingle:apps:rtp:ssma:0' }); - ssrcs.forEach(function(ssrc) { - elem.c('source', { ssrc: ssrc }) - .up(); - }); - elem.up(); - } - }); - } - - if (SDPUtil.find_line(this.media[i], 'a=rtcp-mux')) { - elem.c('rtcp-mux').up(); - } - - // XEP-0293 -- map a=rtcp-fb:* - this.RtcpFbToJingle(i, elem, '*'); - - // XEP-0294 - if (SDPUtil.find_line(this.media[i], 'a=extmap:')) { - lines = SDPUtil.find_lines(this.media[i], 'a=extmap:'); - for (j = 0; j < lines.length; j++) { - tmp = SDPUtil.parse_extmap(lines[j]); - elem.c('rtp-hdrext', { xmlns: 'urn:xmpp:jingle:apps:rtp:rtp-hdrext:0', - uri: tmp.uri, - id: tmp.value }); - if (tmp.hasOwnProperty('direction')) { - switch (tmp.direction) { - case 'sendonly': - elem.attrs({senders: 'responder'}); - break; - case 'recvonly': - elem.attrs({senders: 'initiator'}); - break; - case 'sendrecv': - elem.attrs({senders: 'both'}); - break; - case 'inactive': - elem.attrs({senders: 'none'}); - break; - } - } - // TODO: handle params - elem.up(); - } - } - elem.up(); // end of description - } - - // map ice-ufrag/pwd, dtls fingerprint, candidates - this.TransportToJingle(i, elem); - - if (SDPUtil.find_line(this.media[i], 'a=sendrecv', this.session)) { - elem.attrs({senders: 'both'}); - } else if (SDPUtil.find_line(this.media[i], 'a=sendonly', this.session)) { - elem.attrs({senders: 'initiator'}); - } else if (SDPUtil.find_line(this.media[i], 'a=recvonly', this.session)) { - elem.attrs({senders: 'responder'}); - } else if (SDPUtil.find_line(this.media[i], 'a=inactive', this.session)) { - elem.attrs({senders: 'none'}); - } - if (mline.port == '0') { - // estos hack to reject an m-line - elem.attrs({senders: 'rejected'}); - } - elem.up(); // end of content - } - elem.up(); - return elem; -}; - -SDP.prototype.TransportToJingle = function (mediaindex, elem) { - var i = mediaindex; - var tmp; - var self = this; - elem.c('transport'); - - // XEP-0343 DTLS/SCTP - if (SDPUtil.find_line(this.media[mediaindex], 'a=sctpmap:').length) - { - var sctpmap = SDPUtil.find_line( - this.media[i], 'a=sctpmap:', self.session); - if (sctpmap) - { - var sctpAttrs = SDPUtil.parse_sctpmap(sctpmap); - elem.c('sctpmap', - { - xmlns: 'urn:xmpp:jingle:transports:dtls-sctp:1', - number: sctpAttrs[0], /* SCTP port */ - protocol: sctpAttrs[1], /* protocol */ - }); - // Optional stream count attribute - if (sctpAttrs.length > 2) - elem.attrs({ streams: sctpAttrs[2]}); - elem.up(); - } - } - // XEP-0320 - var fingerprints = SDPUtil.find_lines(this.media[mediaindex], 'a=fingerprint:', this.session); - fingerprints.forEach(function(line) { - tmp = SDPUtil.parse_fingerprint(line); - tmp.xmlns = 'urn:xmpp:jingle:apps:dtls:0'; - elem.c('fingerprint').t(tmp.fingerprint); - delete tmp.fingerprint; - line = SDPUtil.find_line(self.media[mediaindex], 'a=setup:', self.session); - if (line) { - tmp.setup = line.substr(8); - } - elem.attrs(tmp); - elem.up(); // end of fingerprint - }); - tmp = SDPUtil.iceparams(this.media[mediaindex], this.session); - if (tmp) { - tmp.xmlns = 'urn:xmpp:jingle:transports:ice-udp:1'; - elem.attrs(tmp); - // XEP-0176 - if (SDPUtil.find_line(this.media[mediaindex], 'a=candidate:', this.session)) { // add any a=candidate lines - var lines = SDPUtil.find_lines(this.media[mediaindex], 'a=candidate:', this.session); - lines.forEach(function (line) { - elem.c('candidate', SDPUtil.candidateToJingle(line)).up(); - }); - } - } - elem.up(); // end of transport -} - -SDP.prototype.RtcpFbToJingle = function (mediaindex, elem, payloadtype) { // XEP-0293 - var lines = SDPUtil.find_lines(this.media[mediaindex], 'a=rtcp-fb:' + payloadtype); - lines.forEach(function (line) { - var tmp = SDPUtil.parse_rtcpfb(line); - if (tmp.type == 'trr-int') { - elem.c('rtcp-fb-trr-int', {xmlns: 'urn:xmpp:jingle:apps:rtp:rtcp-fb:0', value: tmp.params[0]}); - elem.up(); - } else { - elem.c('rtcp-fb', {xmlns: 'urn:xmpp:jingle:apps:rtp:rtcp-fb:0', type: tmp.type}); - if (tmp.params.length > 0) { - elem.attrs({'subtype': tmp.params[0]}); - } - elem.up(); - } - }); -}; - -SDP.prototype.RtcpFbFromJingle = function (elem, payloadtype) { // XEP-0293 - var media = ''; - var tmp = elem.find('>rtcp-fb-trr-int[xmlns="urn:xmpp:jingle:apps:rtp:rtcp-fb:0"]'); - if (tmp.length) { - media += 'a=rtcp-fb:' + '*' + ' ' + 'trr-int' + ' '; - if (tmp.attr('value')) { - media += tmp.attr('value'); - } else { - media += '0'; - } - media += '\r\n'; - } - tmp = elem.find('>rtcp-fb[xmlns="urn:xmpp:jingle:apps:rtp:rtcp-fb:0"]'); - tmp.each(function () { - media += 'a=rtcp-fb:' + payloadtype + ' ' + $(this).attr('type'); - if ($(this).attr('subtype')) { - media += ' ' + $(this).attr('subtype'); - } - media += '\r\n'; - }); - return media; -}; - -// construct an SDP from a jingle stanza -SDP.prototype.fromJingle = function (jingle) { - var self = this; - this.raw = 'v=0\r\n' + - 'o=- ' + '1923518516' + ' 2 IN IP4 0.0.0.0\r\n' +// FIXME - 's=-\r\n' + - 't=0 0\r\n'; - // http://tools.ietf.org/html/draft-ietf-mmusic-sdp-bundle-negotiation-04#section-8 - if ($(jingle).find('>group[xmlns="urn:xmpp:jingle:apps:grouping:0"]').length) { - $(jingle).find('>group[xmlns="urn:xmpp:jingle:apps:grouping:0"]').each(function (idx, group) { - var contents = $(group).find('>content').map(function (idx, content) { - return content.getAttribute('name'); - }).get(); - if (contents.length > 0) { - self.raw += 'a=group:' + (group.getAttribute('semantics') || group.getAttribute('type')) + ' ' + contents.join(' ') + '\r\n'; - } - }); - } - - this.session = this.raw; - jingle.find('>content').each(function () { - var m = self.jingle2media($(this)); - self.media.push(m); - }); - - // reconstruct msid-semantic -- apparently not necessary - /* - var msid = SDPUtil.parse_ssrc(this.raw); - if (msid.hasOwnProperty('mslabel')) { - this.session += "a=msid-semantic: WMS " + msid.mslabel + "\r\n"; - } - */ - - this.raw = this.session + this.media.join(''); -}; - -// translate a jingle content element into an an SDP media part -SDP.prototype.jingle2media = function (content) { - var media = '', - desc = content.find('description'), - ssrc = desc.attr('ssrc'), - self = this, - tmp; - var sctp = content.find( - '>transport>sctpmap[xmlns="urn:xmpp:jingle:transports:dtls-sctp:1"]'); - - tmp = { media: desc.attr('media') }; - tmp.port = '1'; - if (content.attr('senders') == 'rejected') { - // estos hack to reject an m-line. - tmp.port = '0'; - } - if (content.find('>transport>fingerprint').length || desc.find('encryption').length) { - if (sctp.length) - tmp.proto = 'DTLS/SCTP'; - else - tmp.proto = 'RTP/SAVPF'; - } else { - tmp.proto = 'RTP/AVPF'; - } - if (!sctp.length) - { - tmp.fmt = desc.find('payload-type').map( - function () { return this.getAttribute('id'); }).get(); - media += SDPUtil.build_mline(tmp) + '\r\n'; - } - else - { - media += 'm=application 1 DTLS/SCTP ' + sctp.attr('number') + '\r\n'; - media += 'a=sctpmap:' + sctp.attr('number') + - ' ' + sctp.attr('protocol'); - - var streamCount = sctp.attr('streams'); - if (streamCount) - media += ' ' + streamCount + '\r\n'; - else - media += '\r\n'; - } - - media += 'c=IN IP4 0.0.0.0\r\n'; - if (!sctp.length) - media += 'a=rtcp:1 IN IP4 0.0.0.0\r\n'; - tmp = content.find('>transport[xmlns="urn:xmpp:jingle:transports:ice-udp:1"]'); - if (tmp.length) { - if (tmp.attr('ufrag')) { - media += SDPUtil.build_iceufrag(tmp.attr('ufrag')) + '\r\n'; - } - if (tmp.attr('pwd')) { - media += SDPUtil.build_icepwd(tmp.attr('pwd')) + '\r\n'; - } - tmp.find('>fingerprint').each(function () { - // FIXME: check namespace at some point - media += 'a=fingerprint:' + this.getAttribute('hash'); - media += ' ' + $(this).text(); - media += '\r\n'; - if (this.getAttribute('setup')) { - media += 'a=setup:' + this.getAttribute('setup') + '\r\n'; - } - }); - } - switch (content.attr('senders')) { - case 'initiator': - media += 'a=sendonly\r\n'; - break; - case 'responder': - media += 'a=recvonly\r\n'; - break; - case 'none': - media += 'a=inactive\r\n'; - break; - case 'both': - media += 'a=sendrecv\r\n'; - break; - } - media += 'a=mid:' + content.attr('name') + '\r\n'; - - // - // see http://code.google.com/p/libjingle/issues/detail?id=309 -- no spec though - // and http://mail.jabber.org/pipermail/jingle/2011-December/001761.html - if (desc.find('rtcp-mux').length) { - media += 'a=rtcp-mux\r\n'; - } - - if (desc.find('encryption').length) { - desc.find('encryption>crypto').each(function () { - media += 'a=crypto:' + this.getAttribute('tag'); - media += ' ' + this.getAttribute('crypto-suite'); - media += ' ' + this.getAttribute('key-params'); - if (this.getAttribute('session-params')) { - media += ' ' + this.getAttribute('session-params'); - } - media += '\r\n'; - }); - } - desc.find('payload-type').each(function () { - media += SDPUtil.build_rtpmap(this) + '\r\n'; - if ($(this).find('>parameter').length) { - media += 'a=fmtp:' + this.getAttribute('id') + ' '; - media += $(this).find('parameter').map(function () { return (this.getAttribute('name') ? (this.getAttribute('name') + '=') : '') + this.getAttribute('value'); }).get().join('; '); - media += '\r\n'; - } - // xep-0293 - media += self.RtcpFbFromJingle($(this), this.getAttribute('id')); - }); - - // xep-0293 - media += self.RtcpFbFromJingle(desc, '*'); - - // xep-0294 - tmp = desc.find('>rtp-hdrext[xmlns="urn:xmpp:jingle:apps:rtp:rtp-hdrext:0"]'); - tmp.each(function () { - media += 'a=extmap:' + this.getAttribute('id') + ' ' + this.getAttribute('uri') + '\r\n'; - }); - - content.find('>transport[xmlns="urn:xmpp:jingle:transports:ice-udp:1"]>candidate').each(function () { - media += SDPUtil.candidateFromJingle(this); - }); - - // XEP-0339 handle ssrc-group attributes - tmp = content.find('description>ssrc-group[xmlns="urn:xmpp:jingle:apps:rtp:ssma:0"]').each(function() { - var semantics = this.getAttribute('semantics'); - var ssrcs = $(this).find('>source').map(function() { - return this.getAttribute('ssrc'); - }).get(); - - if (ssrcs.length != 0) { - media += 'a=ssrc-group:' + semantics + ' ' + ssrcs.join(' ') + '\r\n'; - } - }); - - tmp = content.find('description>source[xmlns="urn:xmpp:jingle:apps:rtp:ssma:0"]'); - tmp.each(function () { - var ssrc = this.getAttribute('ssrc'); - $(this).find('>parameter').each(function () { - media += 'a=ssrc:' + ssrc + ' ' + this.getAttribute('name'); - if (this.getAttribute('value') && this.getAttribute('value').length) - media += ':' + this.getAttribute('value'); - media += '\r\n'; - }); - }); - - return media; -}; - - -module.exports = SDP; - - -},{"./SDPUtil":52}],51:[function(require,module,exports){ -function SDPDiffer(mySDP, otherSDP) { - this.mySDP = mySDP; - this.otherSDP = otherSDP; -} - -/** - * Returns map of MediaChannel that contains only media not contained in otherSdp. Mapped by channel idx. - * @param otherSdp the other SDP to check ssrc with. - */ -SDPDiffer.prototype.getNewMedia = function() { - - // this could be useful in Array.prototype. - function arrayEquals(array) { - // if the other array is a falsy value, return - if (!array) - return false; - - // compare lengths - can save a lot of time - if (this.length != array.length) - return false; - - for (var i = 0, l=this.length; i < l; i++) { - // Check if we have nested arrays - if (this[i] instanceof Array && array[i] instanceof Array) { - // recurse into the nested arrays - if (!this[i].equals(array[i])) - return false; - } - else if (this[i] != array[i]) { - // Warning - two different object instances will never be equal: {x:20} != {x:20} - return false; - } - } - return true; - } - - var myMedias = this.mySDP.getMediaSsrcMap(); - var othersMedias = this.otherSDP.getMediaSsrcMap(); - var newMedia = {}; - Object.keys(othersMedias).forEach(function(othersMediaIdx) { - var myMedia = myMedias[othersMediaIdx]; - var othersMedia = othersMedias[othersMediaIdx]; - if(!myMedia && othersMedia) { - // Add whole channel - newMedia[othersMediaIdx] = othersMedia; - return; - } - // Look for new ssrcs accross the channel - Object.keys(othersMedia.ssrcs).forEach(function(ssrc) { - if(Object.keys(myMedia.ssrcs).indexOf(ssrc) === -1) { - // Allocate channel if we've found ssrc that doesn't exist in our channel - if(!newMedia[othersMediaIdx]){ - newMedia[othersMediaIdx] = { - mediaindex: othersMedia.mediaindex, - mid: othersMedia.mid, - ssrcs: {}, - ssrcGroups: [] - }; - } - newMedia[othersMediaIdx].ssrcs[ssrc] = othersMedia.ssrcs[ssrc]; - } - }); - - // Look for new ssrc groups across the channels - othersMedia.ssrcGroups.forEach(function(otherSsrcGroup){ - - // try to match the other ssrc-group with an ssrc-group of ours - var matched = false; - for (var i = 0; i < myMedia.ssrcGroups.length; i++) { - var mySsrcGroup = myMedia.ssrcGroups[i]; - if (otherSsrcGroup.semantics == mySsrcGroup.semantics - && arrayEquals.apply(otherSsrcGroup.ssrcs, [mySsrcGroup.ssrcs])) { - - matched = true; - break; - } - } - - if (!matched) { - // Allocate channel if we've found an ssrc-group that doesn't - // exist in our channel - - if(!newMedia[othersMediaIdx]){ - newMedia[othersMediaIdx] = { - mediaindex: othersMedia.mediaindex, - mid: othersMedia.mid, - ssrcs: {}, - ssrcGroups: [] - }; - } - newMedia[othersMediaIdx].ssrcGroups.push(otherSsrcGroup); - } - }); - }); - return newMedia; -}; - -/** - * Sends SSRC update IQ. - * @param sdpMediaSsrcs SSRCs map obtained from SDP.getNewMedia. Cntains SSRCs to add/remove. - * @param sid session identifier that will be put into the IQ. - * @param initiator initiator identifier. - * @param toJid destination Jid - * @param isAdd indicates if this is remove or add operation. - */ -SDPDiffer.prototype.toJingle = function(modify) { - var sdpMediaSsrcs = this.getNewMedia(); - var self = this; - - // FIXME: only announce video ssrcs since we mix audio and dont need - // the audio ssrcs therefore - var modified = false; - Object.keys(sdpMediaSsrcs).forEach(function(mediaindex){ - modified = true; - var media = sdpMediaSsrcs[mediaindex]; - modify.c('content', {name: media.mid}); - - modify.c('description', {xmlns:'urn:xmpp:jingle:apps:rtp:1', media: media.mid}); - // FIXME: not completly sure this operates on blocks and / or handles different ssrcs correctly - // generate sources from lines - Object.keys(media.ssrcs).forEach(function(ssrcNum) { - var mediaSsrc = media.ssrcs[ssrcNum]; - modify.c('source', { xmlns: 'urn:xmpp:jingle:apps:rtp:ssma:0' }); - modify.attrs({ssrc: mediaSsrc.ssrc}); - // iterate over ssrc lines - mediaSsrc.lines.forEach(function (line) { - var idx = line.indexOf(' '); - var kv = line.substr(idx + 1); - modify.c('parameter'); - if (kv.indexOf(':') == -1) { - modify.attrs({ name: kv }); - } else { - modify.attrs({ name: kv.split(':', 2)[0] }); - modify.attrs({ value: kv.split(':', 2)[1] }); - } - modify.up(); // end of parameter - }); - modify.up(); // end of source - }); - - // generate source groups from lines - media.ssrcGroups.forEach(function(ssrcGroup) { - if (ssrcGroup.ssrcs.length != 0) { - - modify.c('ssrc-group', { - semantics: ssrcGroup.semantics, - xmlns: 'urn:xmpp:jingle:apps:rtp:ssma:0' - }); - - ssrcGroup.ssrcs.forEach(function (ssrc) { - modify.c('source', { ssrc: ssrc }) - .up(); // end of source - }); - modify.up(); // end of ssrc-group - } - }); - - modify.up(); // end of description - modify.up(); // end of content - }); - - return modified; -}; - -module.exports = SDPDiffer; -},{}],52:[function(require,module,exports){ -SDPUtil = { - iceparams: function (mediadesc, sessiondesc) { - var data = null; - if (SDPUtil.find_line(mediadesc, 'a=ice-ufrag:', sessiondesc) && - SDPUtil.find_line(mediadesc, 'a=ice-pwd:', sessiondesc)) { - data = { - ufrag: SDPUtil.parse_iceufrag(SDPUtil.find_line(mediadesc, 'a=ice-ufrag:', sessiondesc)), - pwd: SDPUtil.parse_icepwd(SDPUtil.find_line(mediadesc, 'a=ice-pwd:', sessiondesc)) - }; - } - return data; - }, - parse_iceufrag: function (line) { - return line.substring(12); - }, - build_iceufrag: function (frag) { - return 'a=ice-ufrag:' + frag; - }, - parse_icepwd: function (line) { - return line.substring(10); - }, - build_icepwd: function (pwd) { - return 'a=ice-pwd:' + pwd; - }, - parse_mid: function (line) { - return line.substring(6); - }, - parse_mline: function (line) { - var parts = line.substring(2).split(' '), - data = {}; - data.media = parts.shift(); - data.port = parts.shift(); - data.proto = parts.shift(); - if (parts[parts.length - 1] === '') { // trailing whitespace - parts.pop(); - } - data.fmt = parts; - return data; - }, - build_mline: function (mline) { - return 'm=' + mline.media + ' ' + mline.port + ' ' + mline.proto + ' ' + mline.fmt.join(' '); - }, - parse_rtpmap: function (line) { - var parts = line.substring(9).split(' '), - data = {}; - data.id = parts.shift(); - parts = parts[0].split('/'); - data.name = parts.shift(); - data.clockrate = parts.shift(); - data.channels = parts.length ? parts.shift() : '1'; - return data; - }, - /** - * Parses SDP line "a=sctpmap:..." and extracts SCTP port from it. - * @param line eg. "a=sctpmap:5000 webrtc-datachannel" - * @returns [SCTP port number, protocol, streams] - */ - parse_sctpmap: function (line) - { - var parts = line.substring(10).split(' '); - var sctpPort = parts[0]; - var protocol = parts[1]; - // Stream count is optional - var streamCount = parts.length > 2 ? parts[2] : null; - return [sctpPort, protocol, streamCount];// SCTP port - }, - build_rtpmap: function (el) { - var line = 'a=rtpmap:' + el.getAttribute('id') + ' ' + el.getAttribute('name') + '/' + el.getAttribute('clockrate'); - if (el.getAttribute('channels') && el.getAttribute('channels') != '1') { - line += '/' + el.getAttribute('channels'); - } - return line; - }, - parse_crypto: function (line) { - var parts = line.substring(9).split(' '), - data = {}; - data.tag = parts.shift(); - data['crypto-suite'] = parts.shift(); - data['key-params'] = parts.shift(); - if (parts.length) { - data['session-params'] = parts.join(' '); - } - return data; - }, - parse_fingerprint: function (line) { // RFC 4572 - var parts = line.substring(14).split(' '), - data = {}; - data.hash = parts.shift(); - data.fingerprint = parts.shift(); - // TODO assert that fingerprint satisfies 2UHEX *(":" 2UHEX) ? - return data; - }, - parse_fmtp: function (line) { - var parts = line.split(' '), - i, key, value, - data = []; - parts.shift(); - parts = parts.join(' ').split(';'); - for (i = 0; i < parts.length; i++) { - key = parts[i].split('=')[0]; - while (key.length && key[0] == ' ') { - key = key.substring(1); - } - value = parts[i].split('=')[1]; - if (key && value) { - data.push({name: key, value: value}); - } else if (key) { - // rfc 4733 (DTMF) style stuff - data.push({name: '', value: key}); - } - } - return data; - }, - parse_icecandidate: function (line) { - var candidate = {}, - elems = line.split(' '); - candidate.foundation = elems[0].substring(12); - candidate.component = elems[1]; - candidate.protocol = elems[2].toLowerCase(); - candidate.priority = elems[3]; - candidate.ip = elems[4]; - candidate.port = elems[5]; - // elems[6] => "typ" - candidate.type = elems[7]; - candidate.generation = 0; // default value, may be overwritten below - for (var i = 8; i < elems.length; i += 2) { - switch (elems[i]) { - case 'raddr': - candidate['rel-addr'] = elems[i + 1]; - break; - case 'rport': - candidate['rel-port'] = elems[i + 1]; - break; - case 'generation': - candidate.generation = elems[i + 1]; - break; - case 'tcptype': - candidate.tcptype = elems[i + 1]; - break; - default: // TODO - console.log('parse_icecandidate not translating "' + elems[i] + '" = "' + elems[i + 1] + '"'); - } - } - candidate.network = '1'; - candidate.id = Math.random().toString(36).substr(2, 10); // not applicable to SDP -- FIXME: should be unique, not just random - return candidate; - }, - build_icecandidate: function (cand) { - var line = ['a=candidate:' + cand.foundation, cand.component, cand.protocol, cand.priority, cand.ip, cand.port, 'typ', cand.type].join(' '); - line += ' '; - switch (cand.type) { - case 'srflx': - case 'prflx': - case 'relay': - if (cand.hasOwnAttribute('rel-addr') && cand.hasOwnAttribute('rel-port')) { - line += 'raddr'; - line += ' '; - line += cand['rel-addr']; - line += ' '; - line += 'rport'; - line += ' '; - line += cand['rel-port']; - line += ' '; - } - break; - } - if (cand.hasOwnAttribute('tcptype')) { - line += 'tcptype'; - line += ' '; - line += cand.tcptype; - line += ' '; - } - line += 'generation'; - line += ' '; - line += cand.hasOwnAttribute('generation') ? cand.generation : '0'; - return line; - }, - parse_ssrc: function (desc) { - // proprietary mapping of a=ssrc lines - // TODO: see "Jingle RTP Source Description" by Juberti and P. Thatcher on google docs - // and parse according to that - var lines = desc.split('\r\n'), - data = {}; - for (var i = 0; i < lines.length; i++) { - if (lines[i].substring(0, 7) == 'a=ssrc:') { - var idx = lines[i].indexOf(' '); - data[lines[i].substr(idx + 1).split(':', 2)[0]] = lines[i].substr(idx + 1).split(':', 2)[1]; - } - } - return data; - }, - parse_rtcpfb: function (line) { - var parts = line.substr(10).split(' '); - var data = {}; - data.pt = parts.shift(); - data.type = parts.shift(); - data.params = parts; - return data; - }, - parse_extmap: function (line) { - var parts = line.substr(9).split(' '); - var data = {}; - data.value = parts.shift(); - if (data.value.indexOf('/') != -1) { - data.direction = data.value.substr(data.value.indexOf('/') + 1); - data.value = data.value.substr(0, data.value.indexOf('/')); - } else { - data.direction = 'both'; - } - data.uri = parts.shift(); - data.params = parts; - return data; - }, - find_line: function (haystack, needle, sessionpart) { - var lines = haystack.split('\r\n'); - for (var i = 0; i < lines.length; i++) { - if (lines[i].substring(0, needle.length) == needle) { - return lines[i]; - } - } - if (!sessionpart) { - return false; - } - // search session part - lines = sessionpart.split('\r\n'); - for (var j = 0; j < lines.length; j++) { - if (lines[j].substring(0, needle.length) == needle) { - return lines[j]; - } - } - return false; - }, - find_lines: function (haystack, needle, sessionpart) { - var lines = haystack.split('\r\n'), - needles = []; - for (var i = 0; i < lines.length; i++) { - if (lines[i].substring(0, needle.length) == needle) - needles.push(lines[i]); - } - if (needles.length || !sessionpart) { - return needles; - } - // search session part - lines = sessionpart.split('\r\n'); - for (var j = 0; j < lines.length; j++) { - if (lines[j].substring(0, needle.length) == needle) { - needles.push(lines[j]); - } - } - return needles; - }, - candidateToJingle: function (line) { - // a=candidate:2979166662 1 udp 2113937151 192.168.2.100 57698 typ host generation 0 - // - if (line.indexOf('candidate:') === 0) { - line = 'a=' + line; - } else if (line.substring(0, 12) != 'a=candidate:') { - console.log('parseCandidate called with a line that is not a candidate line'); - console.log(line); - return null; - } - if (line.substring(line.length - 2) == '\r\n') // chomp it - line = line.substring(0, line.length - 2); - var candidate = {}, - elems = line.split(' '), - i; - if (elems[6] != 'typ') { - console.log('did not find typ in the right place'); - console.log(line); - return null; - } - candidate.foundation = elems[0].substring(12); - candidate.component = elems[1]; - candidate.protocol = elems[2].toLowerCase(); - candidate.priority = elems[3]; - candidate.ip = elems[4]; - candidate.port = elems[5]; - // elems[6] => "typ" - candidate.type = elems[7]; - - candidate.generation = '0'; // default, may be overwritten below - for (i = 8; i < elems.length; i += 2) { - switch (elems[i]) { - case 'raddr': - candidate['rel-addr'] = elems[i + 1]; - break; - case 'rport': - candidate['rel-port'] = elems[i + 1]; - break; - case 'generation': - candidate.generation = elems[i + 1]; - break; - case 'tcptype': - candidate.tcptype = elems[i + 1]; - break; - default: // TODO - console.log('not translating "' + elems[i] + '" = "' + elems[i + 1] + '"'); - } - } - candidate.network = '1'; - candidate.id = Math.random().toString(36).substr(2, 10); // not applicable to SDP -- FIXME: should be unique, not just random - return candidate; - }, - candidateFromJingle: function (cand) { - var line = 'a=candidate:'; - line += cand.getAttribute('foundation'); - line += ' '; - line += cand.getAttribute('component'); - line += ' '; - line += cand.getAttribute('protocol'); //.toUpperCase(); // chrome M23 doesn't like this - line += ' '; - line += cand.getAttribute('priority'); - line += ' '; - line += cand.getAttribute('ip'); - line += ' '; - line += cand.getAttribute('port'); - line += ' '; - line += 'typ'; - line += ' ' + cand.getAttribute('type'); - line += ' '; - switch (cand.getAttribute('type')) { - case 'srflx': - case 'prflx': - case 'relay': - if (cand.getAttribute('rel-addr') && cand.getAttribute('rel-port')) { - line += 'raddr'; - line += ' '; - line += cand.getAttribute('rel-addr'); - line += ' '; - line += 'rport'; - line += ' '; - line += cand.getAttribute('rel-port'); - line += ' '; - } - break; - } - if (cand.getAttribute('protocol').toLowerCase() == 'tcp') { - line += 'tcptype'; - line += ' '; - line += cand.getAttribute('tcptype'); - line += ' '; - } - line += 'generation'; - line += ' '; - line += cand.getAttribute('generation') || '0'; - return line + '\r\n'; - } -}; -module.exports = SDPUtil; -},{}],53:[function(require,module,exports){ -function TraceablePeerConnection(ice_config, constraints) { - var self = this; - var RTCPeerconnection = navigator.mozGetUserMedia ? mozRTCPeerConnection : webkitRTCPeerConnection; - this.peerconnection = new RTCPeerconnection(ice_config, constraints); - this.updateLog = []; - this.stats = {}; - this.statsinterval = null; - this.maxstats = 0; // limit to 300 values, i.e. 5 minutes; set to 0 to disable - var Interop = require('sdp-interop').Interop; - this.interop = new Interop(); - - // override as desired - this.trace = function (what, info) { - //console.warn('WTRACE', what, info); - self.updateLog.push({ - time: new Date(), - type: what, - value: info || "" - }); - }; - this.onicecandidate = null; - this.peerconnection.onicecandidate = function (event) { - self.trace('onicecandidate', JSON.stringify(event.candidate, null, ' ')); - if (self.onicecandidate !== null) { - self.onicecandidate(event); - } - }; - this.onaddstream = null; - this.peerconnection.onaddstream = function (event) { - self.trace('onaddstream', event.stream.id); - if (self.onaddstream !== null) { - self.onaddstream(event); - } - }; - this.onremovestream = null; - this.peerconnection.onremovestream = function (event) { - self.trace('onremovestream', event.stream.id); - if (self.onremovestream !== null) { - self.onremovestream(event); - } - }; - this.onsignalingstatechange = null; - this.peerconnection.onsignalingstatechange = function (event) { - self.trace('onsignalingstatechange', self.signalingState); - if (self.onsignalingstatechange !== null) { - self.onsignalingstatechange(event); - } - }; - this.oniceconnectionstatechange = null; - this.peerconnection.oniceconnectionstatechange = function (event) { - self.trace('oniceconnectionstatechange', self.iceConnectionState); - if (self.oniceconnectionstatechange !== null) { - self.oniceconnectionstatechange(event); - } - }; - this.onnegotiationneeded = null; - this.peerconnection.onnegotiationneeded = function (event) { - self.trace('onnegotiationneeded'); - if (self.onnegotiationneeded !== null) { - self.onnegotiationneeded(event); - } - }; - self.ondatachannel = null; - this.peerconnection.ondatachannel = function (event) { - self.trace('ondatachannel', event); - if (self.ondatachannel !== null) { - self.ondatachannel(event); - } - }; - if (!navigator.mozGetUserMedia && this.maxstats) { - this.statsinterval = window.setInterval(function() { - self.peerconnection.getStats(function(stats) { - var results = stats.result(); - for (var i = 0; i < results.length; ++i) { - //console.log(results[i].type, results[i].id, results[i].names()) - var now = new Date(); - results[i].names().forEach(function (name) { - var id = results[i].id + '-' + name; - if (!self.stats[id]) { - self.stats[id] = { - startTime: now, - endTime: now, - values: [], - times: [] - }; - } - self.stats[id].values.push(results[i].stat(name)); - self.stats[id].times.push(now.getTime()); - if (self.stats[id].values.length > self.maxstats) { - self.stats[id].values.shift(); - self.stats[id].times.shift(); - } - self.stats[id].endTime = now; - }); - } - }); - - }, 1000); - } -}; - -dumpSDP = function(description) { - if (typeof description === 'undefined' || description == null) { - return ''; - } - - return 'type: ' + description.type + '\r\n' + description.sdp; -}; - -if (TraceablePeerConnection.prototype.__defineGetter__ !== undefined) { - TraceablePeerConnection.prototype.__defineGetter__('signalingState', function() { return this.peerconnection.signalingState; }); - TraceablePeerConnection.prototype.__defineGetter__('iceConnectionState', function() { return this.peerconnection.iceConnectionState; }); - TraceablePeerConnection.prototype.__defineGetter__('localDescription', function() { - this.trace('getLocalDescription::preTransform (Plan A)', dumpSDP(this.peerconnection.localDescription)); - // if we're running on FF, transform to Plan B first. - var desc = this.peerconnection.localDescription; - if (navigator.mozGetUserMedia) { - desc = this.interop.toPlanB(desc); - } else { - desc = APP.simulcast.reverseTransformLocalDescription(this.peerconnection.localDescription); - } - this.trace('getLocalDescription::postTransform (Plan B)', dumpSDP(desc)); - return desc; - }); - TraceablePeerConnection.prototype.__defineGetter__('remoteDescription', function() { - this.trace('getRemoteDescription::preTransform (Plan A)', dumpSDP(this.peerconnection.remoteDescription)); - // if we're running on FF, transform to Plan B first. - var desc = this.peerconnection.remoteDescription; - if (navigator.mozGetUserMedia) { - desc = this.interop.toPlanB(desc); - } else { - desc = APP.simulcast.reverseTransformRemoteDescription(this.peerconnection.remoteDescription); - } - this.trace('getRemoteDescription::postTransform (Plan B)', dumpSDP(desc)); - return desc; - }); -} - -TraceablePeerConnection.prototype.addStream = function (stream) { - this.trace('addStream', stream.id); - APP.simulcast.resetSender(); - try - { - this.peerconnection.addStream(stream); - } - catch (e) - { - console.error(e); - return; - } -}; - -TraceablePeerConnection.prototype.removeStream = function (stream, stopStreams) { - this.trace('removeStream', stream.id); - APP.simulcast.resetSender(); - if(stopStreams) { - stream.getAudioTracks().forEach(function (track) { - track.stop(); - }); - stream.getVideoTracks().forEach(function (track) { - track.stop(); - }); - } - - try { - // FF doesn't support this yet. - this.peerconnection.removeStream(stream); - } catch (e) { - console.error(e); - } -}; - -TraceablePeerConnection.prototype.createDataChannel = function (label, opts) { - this.trace('createDataChannel', label, opts); - return this.peerconnection.createDataChannel(label, opts); -}; - -TraceablePeerConnection.prototype.setLocalDescription = function (description, successCallback, failureCallback) { - this.trace('setLocalDescription::preTransform (Plan B)', dumpSDP(description)); - // if we're running on FF, transform to Plan A first. - if (navigator.mozGetUserMedia) { - description = this.interop.toPlanA(description); - } else { - description = APP.simulcast.transformLocalDescription(description); - } - this.trace('setLocalDescription::postTransform (Plan A)', dumpSDP(description)); - var self = this; - this.peerconnection.setLocalDescription(description, - function () { - self.trace('setLocalDescriptionOnSuccess'); - successCallback(); - }, - function (err) { - self.trace('setLocalDescriptionOnFailure', err); - failureCallback(err); - } - ); - /* - if (this.statsinterval === null && this.maxstats > 0) { - // start gathering stats - } - */ -}; - -TraceablePeerConnection.prototype.setRemoteDescription = function (description, successCallback, failureCallback) { - this.trace('setRemoteDescription::preTransform (Plan B)', dumpSDP(description)); - // if we're running on FF, transform to Plan A first. - if (navigator.mozGetUserMedia) { - description = this.interop.toPlanA(description); - } - else { - description = APP.simulcast.transformRemoteDescription(description); - } - this.trace('setRemoteDescription::postTransform (Plan A)', dumpSDP(description)); - var self = this; - this.peerconnection.setRemoteDescription(description, - function () { - self.trace('setRemoteDescriptionOnSuccess'); - successCallback(); - }, - function (err) { - self.trace('setRemoteDescriptionOnFailure', err); - failureCallback(err); - } - ); - /* - if (this.statsinterval === null && this.maxstats > 0) { - // start gathering stats - } - */ -}; - -TraceablePeerConnection.prototype.close = function () { - this.trace('stop'); - if (this.statsinterval !== null) { - window.clearInterval(this.statsinterval); - this.statsinterval = null; - } - this.peerconnection.close(); -}; - -TraceablePeerConnection.prototype.createOffer = function (successCallback, failureCallback, constraints) { - var self = this; - this.trace('createOffer', JSON.stringify(constraints, null, ' ')); - this.peerconnection.createOffer( - function (offer) { - self.trace('createOfferOnSuccess::preTransform (Plan A)', dumpSDP(offer)); - // if we're running on FF, transform to Plan B first. - if (navigator.mozGetUserMedia) { - offer = self.interop.toPlanB(offer); - } - self.trace('createOfferOnSuccess::postTransform (Plan B)', dumpSDP(offer)); - successCallback(offer); - }, - function(err) { - self.trace('createOfferOnFailure', err); - failureCallback(err); - }, - constraints - ); -}; - -TraceablePeerConnection.prototype.createAnswer = function (successCallback, failureCallback, constraints) { - var self = this; - this.trace('createAnswer', JSON.stringify(constraints, null, ' ')); - this.peerconnection.createAnswer( - function (answer) { - self.trace('createAnswerOnSuccess::preTransfom (Plan A)', dumpSDP(answer)); - // if we're running on FF, transform to Plan A first. - if (navigator.mozGetUserMedia) { - answer = self.interop.toPlanB(answer); - } else { - answer = APP.simulcast.transformAnswer(answer); - } - self.trace('createAnswerOnSuccess::postTransfom (Plan B)', dumpSDP(answer)); - successCallback(answer); - }, - function(err) { - self.trace('createAnswerOnFailure', err); - failureCallback(err); - }, - constraints - ); -}; - -TraceablePeerConnection.prototype.addIceCandidate = function (candidate, successCallback, failureCallback) { - var self = this; - this.trace('addIceCandidate', JSON.stringify(candidate, null, ' ')); - this.peerconnection.addIceCandidate(candidate); - /* maybe later - this.peerconnection.addIceCandidate(candidate, - function () { - self.trace('addIceCandidateOnSuccess'); - successCallback(); - }, - function (err) { - self.trace('addIceCandidateOnFailure', err); - failureCallback(err); - } - ); - */ -}; - -TraceablePeerConnection.prototype.getStats = function(callback, errback) { - if (navigator.mozGetUserMedia) { - // ignore for now... - if(!errback) - errback = function () { - - } - this.peerconnection.getStats(null,callback,errback); - } else { - this.peerconnection.getStats(callback); - } -}; - -module.exports = TraceablePeerConnection; - - -},{"sdp-interop":81}],54:[function(require,module,exports){ -/* global $, $iq, APP, config, connection, UI, messageHandler, - roomName, sessionTerminated, Strophe, Util */ -var XMPPEvents = require("../../service/xmpp/XMPPEvents"); -var Settings = require("../settings/Settings"); - -var AuthenticationEvents - = require("../../service/authentication/AuthenticationEvents"); - -/** - * Contains logic responsible for enabling/disabling functionality available - * only to moderator users. - */ -var connection = null; -var focusUserJid; - -function createExpBackoffTimer(step) { - var count = 1; - return function (reset) { - // Reset call - if (reset) { - count = 1; - return; - } - // Calculate next timeout - var timeout = Math.pow(2, count - 1); - count += 1; - return timeout * step; - }; -} - -var getNextTimeout = createExpBackoffTimer(1000); -var getNextErrorTimeout = createExpBackoffTimer(1000); -// External authentication stuff -var externalAuthEnabled = false; -// Sip gateway can be enabled by configuring Jigasi host in config.js or -// it will be enabled automatically if focus detects the component through -// service discovery. -var sipGatewayEnabled = config.hosts.call_control !== undefined; - -var eventEmitter = null; - -var Moderator = { - isModerator: function () { - return connection && connection.emuc.isModerator(); - }, - - isPeerModerator: function (peerJid) { - return connection && - connection.emuc.getMemberRole(peerJid) === 'moderator'; - }, - - isExternalAuthEnabled: function () { - return externalAuthEnabled; - }, - - isSipGatewayEnabled: function () { - return sipGatewayEnabled; - }, - - setConnection: function (con) { - connection = con; - }, - - init: function (xmpp, emitter) { - this.xmppService = xmpp; - eventEmitter = emitter; - - // Message listener that talks to POPUP window - function listener(event) { - if (event.data && event.data.sessionId) { - if (event.origin !== window.location.origin) { - console.warn( - "Ignoring sessionId from different origin: " + event.origin); - return; - } - localStorage.setItem('sessionId', event.data.sessionId); - // After popup is closed we will authenticate - } - } - // Register - if (window.addEventListener) { - window.addEventListener("message", listener, false); - } else { - window.attachEvent("onmessage", listener); - } - }, - - onMucLeft: function (jid) { - console.info("Someone left is it focus ? " + jid); - var resource = Strophe.getResourceFromJid(jid); - if (resource === 'focus' && !this.xmppService.sessionTerminated) { - console.info( - "Focus has left the room - leaving conference"); - //hangUp(); - // We'd rather reload to have everything re-initialized - // FIXME: show some message before reload - location.reload(); - } - }, - - setFocusUserJid: function (focusJid) { - if (!focusUserJid) { - focusUserJid = focusJid; - console.info("Focus jid set to: " + focusUserJid); - } - }, - - getFocusUserJid: function () { - return focusUserJid; - }, - - getFocusComponent: function () { - // Get focus component address - var focusComponent = config.hosts.focus; - // If not specified use default: 'focus.domain' - if (!focusComponent) { - focusComponent = 'focus.' + config.hosts.domain; - } - return focusComponent; - }, - - createConferenceIq: function (roomName) { - // Generate create conference IQ - var elem = $iq({to: Moderator.getFocusComponent(), type: 'set'}); - - // Session Id used for authentication - var sessionId = localStorage.getItem('sessionId'); - var machineUID = Settings.getSettings().uid; - - console.info( - "Session ID: " + sessionId + " machine UID: " + machineUID); - - elem.c('conference', { - xmlns: 'http://jitsi.org/protocol/focus', - room: roomName, - 'machine-uid': machineUID - }); - - if (sessionId) { - elem.attrs({ 'session-id': sessionId}); - } - - if (config.hosts.bridge !== undefined) { - elem.c( - 'property', - { name: 'bridge', value: config.hosts.bridge}) - .up(); - } - // Tell the focus we have Jigasi configured - if (config.hosts.call_control !== undefined) { - elem.c( - 'property', - { name: 'call_control', value: config.hosts.call_control}) - .up(); - } - if (config.channelLastN !== undefined) { - elem.c( - 'property', - { name: 'channelLastN', value: config.channelLastN}) - .up(); - } - if (config.adaptiveLastN !== undefined) { - elem.c( - 'property', - { name: 'adaptiveLastN', value: config.adaptiveLastN}) - .up(); - } - if (config.adaptiveSimulcast !== undefined) { - elem.c( - 'property', - { name: 'adaptiveSimulcast', value: config.adaptiveSimulcast}) - .up(); - } - if (config.openSctp !== undefined) { - elem.c( - 'property', - { name: 'openSctp', value: config.openSctp}) - .up(); - } - var roomName = APP.UI.generateRoomName(); - if (typeof roomName !== 'string') roomName = ''; - if (config.enableFirefoxSupport !== undefined && roomName.indexOf('rembson@') === -1) { - elem.c( - 'property', - { name: 'enableFirefoxHacks', - value: config.enableFirefoxSupport}) - .up(); - } - elem.up(); - return elem; - }, - - parseSessionId: function (resultIq) { - var sessionId = $(resultIq).find('conference').attr('session-id'); - if (sessionId) { - console.info('Received sessionId: ' + sessionId); - localStorage.setItem('sessionId', sessionId); - } - }, - - parseConfigOptions: function (resultIq) { - - Moderator.setFocusUserJid( - $(resultIq).find('conference').attr('focusjid')); - - var authenticationEnabled - = $(resultIq).find( - '>conference>property' + - '[name=\'authentication\'][value=\'true\']').length > 0; - - console.info("Authentication enabled: " + authenticationEnabled); - - externalAuthEnabled - = $(resultIq).find( - '>conference>property' + - '[name=\'externalAuth\'][value=\'true\']').length > 0; - - console.info('External authentication enabled: ' + externalAuthEnabled); - - if (!externalAuthEnabled) { - // We expect to receive sessionId in 'internal' authentication mode - Moderator.parseSessionId(resultIq); - } - - var authIdentity = $(resultIq).find('>conference').attr('identity'); - - eventEmitter.emit(AuthenticationEvents.IDENTITY_UPDATED, - authenticationEnabled, authIdentity); - - // Check if focus has auto-detected Jigasi component(this will be also - // included if we have passed our host from the config) - if ($(resultIq).find( - '>conference>property' + - '[name=\'sipGatewayEnabled\'][value=\'true\']').length) { - sipGatewayEnabled = true; - } - - console.info("Sip gateway enabled: " + sipGatewayEnabled); - }, - - // FIXME: we need to show the fact that we're waiting for the focus - // to the user(or that focus is not available) - allocateConferenceFocus: function (roomName, callback) { - // Try to use focus user JID from the config - Moderator.setFocusUserJid(config.focusUserJid); - // Send create conference IQ - var iq = Moderator.createConferenceIq(roomName); - var self = this; - connection.sendIQ( - iq, - function (result) { - - // Setup config options - Moderator.parseConfigOptions(result); - - if ('true' === $(result).find('conference').attr('ready')) { - // Reset both timers - getNextTimeout(true); - getNextErrorTimeout(true); - // Exec callback - callback(); - } else { - var waitMs = getNextTimeout(); - console.info("Waiting for the focus... " + waitMs); - // Reset error timeout - getNextErrorTimeout(true); - window.setTimeout( - function () { - Moderator.allocateConferenceFocus( - roomName, callback); - }, waitMs); - } - }, - function (error) { - // Invalid session ? remove and try again - // without session ID to get a new one - var invalidSession - = $(error).find('>error>session-invalid').length; - if (invalidSession) { - console.info("Session expired! - removing"); - localStorage.removeItem("sessionId"); - } - if ($(error).find('>error>graceful-shutdown').length) { - eventEmitter.emit(XMPPEvents.GRACEFUL_SHUTDOWN); - return; - } - // Check for error returned by the reservation system - var reservationErr = $(error).find('>error>reservation-error'); - if (reservationErr.length) { - // Trigger error event - var errorCode = reservationErr.attr('error-code'); - var errorMsg; - if ($(error).find('>error>text')) { - errorMsg = $(error).find('>error>text').text(); - } - eventEmitter.emit( - XMPPEvents.RESERVATION_ERROR, errorCode, errorMsg); - return; - } - // Not authorized to create new room - if ($(error).find('>error>not-authorized').length) { - console.warn("Unauthorized to start the conference", error); - var toDomain - = Strophe.getDomainFromJid(error.getAttribute('to')); - if (toDomain !== config.hosts.anonymousdomain) { - // FIXME: "is external" should come either from - // the focus or config.js - externalAuthEnabled = true; - } - eventEmitter.emit( - XMPPEvents.AUTHENTICATION_REQUIRED, - function () { - Moderator.allocateConferenceFocus( - roomName, callback); - }); - return; - } - var waitMs = getNextErrorTimeout(); - console.error("Focus error, retry after " + waitMs, error); - // Show message - var focusComponent = Moderator.getFocusComponent(); - var retrySec = waitMs / 1000; - // FIXME: message is duplicated ? - // Do not show in case of session invalid - // which means just a retry - if (!invalidSession) { - APP.UI.messageHandler.notify( - null, "notify.focus", - 'disconnected', "notify.focusFail", - {component: focusComponent, ms: retrySec}); - } - // Reset response timeout - getNextTimeout(true); - window.setTimeout( - function () { - Moderator.allocateConferenceFocus(roomName, callback); - }, waitMs); - } - ); - }, - - getLoginUrl: function (roomName, urlCallback) { - var iq = $iq({to: Moderator.getFocusComponent(), type: 'get'}); - iq.c('login-url', { - xmlns: 'http://jitsi.org/protocol/focus', - room: roomName, - 'machine-uid': Settings.getSettings().uid - }); - connection.sendIQ( - iq, - function (result) { - var url = $(result).find('login-url').attr('url'); - url = url = decodeURIComponent(url); - if (url) { - console.info("Got auth url: " + url); - urlCallback(url); - } else { - console.error( - "Failed to get auth url from the focus", result); - } - }, - function (error) { - console.error("Get auth url error", error); - } - ); - }, - getPopupLoginUrl: function (roomName, urlCallback) { - var iq = $iq({to: Moderator.getFocusComponent(), type: 'get'}); - iq.c('login-url', { - xmlns: 'http://jitsi.org/protocol/focus', - room: roomName, - 'machine-uid': Settings.getSettings().uid, - popup: true - }); - connection.sendIQ( - iq, - function (result) { - var url = $(result).find('login-url').attr('url'); - url = url = decodeURIComponent(url); - if (url) { - console.info("Got POPUP auth url: " + url); - urlCallback(url); - } else { - console.error( - "Failed to get POPUP auth url from the focus", result); - } - }, - function (error) { - console.error('Get POPUP auth url error', error); - } - ); - }, - logout: function (callback) { - var iq = $iq({to: Moderator.getFocusComponent(), type: 'set'}); - var sessionId = localStorage.getItem('sessionId'); - if (!sessionId) { - callback(); - return; - } - iq.c('logout', { - xmlns: 'http://jitsi.org/protocol/focus', - 'session-id': sessionId - }); - connection.sendIQ( - iq, - function (result) { - var logoutUrl = $(result).find('logout').attr('logout-url'); - if (logoutUrl) { - logoutUrl = decodeURIComponent(logoutUrl); - } - console.info("Log out OK, url: " + logoutUrl, result); - localStorage.removeItem('sessionId'); - callback(logoutUrl); - }, - function (error) { - console.error("Logout error", error); - } - ); - } -}; - -module.exports = Moderator; - - - - -},{"../../service/authentication/AuthenticationEvents":94,"../../service/xmpp/XMPPEvents":98,"../settings/Settings":39}],55:[function(require,module,exports){ -/* global $, $iq, config, connection, focusMucJid, messageHandler, Moderator, - Toolbar, Util */ -var Moderator = require("./moderator"); - - -var recordingToken = null; -var recordingEnabled; - -/** - * Whether to use a jirecon component for recording, or use the videobridge - * through COLIBRI. - */ -var useJirecon = (typeof config.hosts.jirecon != "undefined"); - -/** - * The ID of the jirecon recording session. Jirecon generates it when we - * initially start recording, and it needs to be used in subsequent requests - * to jirecon. - */ -var jireconRid = null; - -function setRecordingToken(token) { - recordingToken = token; -} - -function setRecording(state, token, callback, connection) { - if (useJirecon){ - setRecordingJirecon(state, token, callback, connection); - } else { - setRecordingColibri(state, token, callback, connection); - } -} - -function setRecordingJirecon(state, token, callback, connection) { - if (state == recordingEnabled){ - return; - } - - var iq = $iq({to: config.hosts.jirecon, type: 'set'}) - .c('recording', {xmlns: 'http://jitsi.org/protocol/jirecon', - action: state ? 'start' : 'stop', - mucjid: connection.emuc.roomjid}); - if (!state){ - iq.attrs({rid: jireconRid}); - } - - console.log('Start recording'); - - connection.sendIQ( - iq, - function (result) { - // TODO wait for an IQ with the real status, since this is - // provisional? - jireconRid = $(result).find('recording').attr('rid'); - console.log('Recording ' + (state ? 'started' : 'stopped') + - '(jirecon)' + result); - recordingEnabled = state; - if (!state){ - jireconRid = null; - } - - callback(state); - }, - function (error) { - console.log('Failed to start recording, error: ', error); - callback(recordingEnabled); - }); -} - -// Sends a COLIBRI message which enables or disables (according to 'state') -// the recording on the bridge. Waits for the result IQ and calls 'callback' -// with the new recording state, according to the IQ. -function setRecordingColibri(state, token, callback, connection) { - var elem = $iq({to: connection.emuc.focusMucJid, type: 'set'}); - elem.c('conference', { - xmlns: 'http://jitsi.org/protocol/colibri' - }); - elem.c('recording', {state: state, token: token}); - - connection.sendIQ(elem, - function (result) { - console.log('Set recording "', state, '". Result:', result); - var recordingElem = $(result).find('>conference>recording'); - var newState = ('true' === recordingElem.attr('state')); - - recordingEnabled = newState; - callback(newState); - }, - function (error) { - console.warn(error); - callback(recordingEnabled); - } - ); -} - -var Recording = { - toggleRecording: function (tokenEmptyCallback, - startingCallback, startedCallback, connection) { - if (!Moderator.isModerator()) { - console.log( - 'non-focus, or conference not yet organized:' + - ' not enabling recording'); - return; - } - - var self = this; - // Jirecon does not (currently) support a token. - if (!recordingToken && !useJirecon) { - tokenEmptyCallback(function (value) { - setRecordingToken(value); - self.toggleRecording(tokenEmptyCallback, - startingCallback, startedCallback, connection); - }); - - return; - } - - var oldState = recordingEnabled; - startingCallback(!oldState); - setRecording(!oldState, - recordingToken, - function (state) { - console.log("New recording state: ", state); - if (state === oldState) { - // FIXME: new focus: - // this will not work when moderator changes - // during active session. Then it will assume that - // recording status has changed to true, but it might have - // been already true(and we only received actual status from - // the focus). - // - // SO we start with status null, so that it is initialized - // here and will fail only after second click, so if invalid - // token was used we have to press the button twice before - // current status will be fetched and token will be reset. - // - // Reliable way would be to return authentication error. - // Or status update when moderator connects. - // Or we have to stop recording session when current - // moderator leaves the room. - - // Failed to change, reset the token because it might - // have been wrong - setRecordingToken(null); - } - startedCallback(state); - - }, - connection - ); - } - -} - -module.exports = Recording; -},{"./moderator":54}],56:[function(require,module,exports){ -/* jshint -W117 */ -/* a simple MUC connection plugin - * can only handle a single MUC room - */ -var XMPPEvents = require("../../service/xmpp/XMPPEvents"); -var Moderator = require("./moderator"); -var JingleSession = require("./JingleSession"); - -var bridgeIsDown = false; - -module.exports = function(XMPP, eventEmitter) { - Strophe.addConnectionPlugin('emuc', { - connection: null, - roomjid: null, - myroomjid: null, - members: {}, - list_members: [], // so we can elect a new focus - presMap: {}, - preziMap: {}, - joined: false, - isOwner: false, - role: null, - focusMucJid: null, - ssrc2jid: {}, - init: function (conn) { - this.connection = conn; - }, - initPresenceMap: function (myroomjid) { - this.presMap['to'] = myroomjid; - this.presMap['xns'] = 'http://jabber.org/protocol/muc'; - }, - doJoin: function (jid, password) { - this.myroomjid = jid; - - console.info("Joined MUC as " + this.myroomjid); - - this.initPresenceMap(this.myroomjid); - - if (!this.roomjid) { - this.roomjid = Strophe.getBareJidFromJid(jid); - // add handlers (just once) - this.connection.addHandler(this.onPresence.bind(this), null, 'presence', null, null, this.roomjid, {matchBare: true}); - this.connection.addHandler(this.onPresenceUnavailable.bind(this), null, 'presence', 'unavailable', null, this.roomjid, {matchBare: true}); - this.connection.addHandler(this.onPresenceError.bind(this), null, 'presence', 'error', null, this.roomjid, {matchBare: true}); - this.connection.addHandler(this.onMessage.bind(this), null, 'message', null, null, this.roomjid, {matchBare: true}); - } - if (password !== undefined) { - this.presMap['password'] = password; - } - this.sendPresence(); - }, - doLeave: function () { - console.log("do leave", this.myroomjid); - var pres = $pres({to: this.myroomjid, type: 'unavailable' }); - this.presMap.length = 0; - this.connection.send(pres); - }, - createNonAnonymousRoom: function () { - // http://xmpp.org/extensions/xep-0045.html#createroom-reserved - - var getForm = $iq({type: 'get', to: this.roomjid}) - .c('query', {xmlns: 'http://jabber.org/protocol/muc#owner'}) - .c('x', {xmlns: 'jabber:x:data', type: 'submit'}); - - var self = this; - - this.connection.sendIQ(getForm, function (form) { - - if (!$(form).find( - '>query>x[xmlns="jabber:x:data"]' + - '>field[var="muc#roomconfig_whois"]').length) { - - console.error('non-anonymous rooms not supported'); - return; - } - - var formSubmit = $iq({to: this.roomjid, type: 'set'}) - .c('query', {xmlns: 'http://jabber.org/protocol/muc#owner'}); - - formSubmit.c('x', {xmlns: 'jabber:x:data', type: 'submit'}); - - formSubmit.c('field', {'var': 'FORM_TYPE'}) - .c('value') - .t('http://jabber.org/protocol/muc#roomconfig').up().up(); - - formSubmit.c('field', {'var': 'muc#roomconfig_whois'}) - .c('value').t('anyone').up().up(); - - self.connection.sendIQ(formSubmit); - - }, function (error) { - console.error("Error getting room configuration form"); - }); - }, - onPresence: function (pres) { - var from = pres.getAttribute('from'); - - // What is this for? A workaround for something? - if (pres.getAttribute('type')) { - return true; - } - - // Parse etherpad tag. - var etherpad = $(pres).find('>etherpad'); - if (etherpad.length) { - if (config.etherpad_base && !Moderator.isModerator()) { - eventEmitter.emit(XMPPEvents.ETHERPAD, etherpad.text()); - } - } - - // Parse prezi tag. - var presentation = $(pres).find('>prezi'); - if (presentation.length) { - var url = presentation.attr('url'); - var current = presentation.find('>current').text(); - - console.log('presentation info received from', from, url); - - if (this.preziMap[from] == null) { - this.preziMap[from] = url; - - $(document).trigger('presentationadded.muc', [from, url, current]); - } - else { - $(document).trigger('gotoslide.muc', [from, url, current]); - } - } - else if (this.preziMap[from] != null) { - var url = this.preziMap[from]; - delete this.preziMap[from]; - $(document).trigger('presentationremoved.muc', [from, url]); - } - - // Parse audio info tag. - var audioMuted = $(pres).find('>audiomuted'); - if (audioMuted.length) { - $(document).trigger('audiomuted.muc', [from, audioMuted.text()]); - } - - // Parse video info tag. - var videoMuted = $(pres).find('>videomuted'); - if (videoMuted.length) { - $(document).trigger('videomuted.muc', [from, videoMuted.text()]); - } - - var stats = $(pres).find('>stats'); - if (stats.length) { - var statsObj = {}; - Strophe.forEachChild(stats[0], "stat", function (el) { - statsObj[el.getAttribute("name")] = el.getAttribute("value"); - }); - eventEmitter.emit(XMPPEvents.REMOTE_STATS, from, statsObj); - } - - // Parse status. - if ($(pres).find('>x[xmlns="http://jabber.org/protocol/muc#user"]>status[code="201"]').length) { - this.isOwner = true; - this.createNonAnonymousRoom(); - } - - // Parse roles. - var member = {}; - member.show = $(pres).find('>show').text(); - member.status = $(pres).find('>status').text(); - var tmp = $(pres).find('>x[xmlns="http://jabber.org/protocol/muc#user"]>item'); - member.affiliation = tmp.attr('affiliation'); - member.role = tmp.attr('role'); - - // Focus recognition - member.jid = tmp.attr('jid'); - member.isFocus = false; - if (member.jid - && member.jid.indexOf(Moderator.getFocusUserJid() + "/") == 0) { - member.isFocus = true; - } - - var nicktag = $(pres).find('>nick[xmlns="http://jabber.org/protocol/nick"]'); - member.displayName = (nicktag.length > 0 ? nicktag.html() : null); - - if (from == this.myroomjid) { - if (member.affiliation == 'owner') this.isOwner = true; - if (this.role !== member.role) { - this.role = member.role; - - eventEmitter.emit(XMPPEvents.LOCALROLE_CHANGED, - from, member, pres, Moderator.isModerator()); - } - if (!this.joined) { - this.joined = true; - eventEmitter.emit(XMPPEvents.MUC_JOINED, from, member); - this.list_members.push(from); - } - } else if (this.members[from] === undefined) { - // new participant - this.members[from] = member; - this.list_members.push(from); - console.log('entered', from, member); - if (member.isFocus) { - this.focusMucJid = from; - console.info("Ignore focus: " + from + ", real JID: " + member.jid); - } - else { - var id = $(pres).find('>userID').text(); - var email = $(pres).find('>email'); - if (email.length > 0) { - id = email.text(); - } - eventEmitter.emit(XMPPEvents.MUC_ENTER, from, id, member.displayName); - } - } else { - // Presence update for existing participant - // Watch role change: - if (this.members[from].role != member.role) { - this.members[from].role = member.role; - eventEmitter.emit(XMPPEvents.MUC_ROLE_CHANGED, - member.role, member.displayName); - } - } - - // Always trigger presence to update bindings - this.parsePresence(from, member, pres); - - // Trigger status message update - if (member.status) { - eventEmitter.emit(XMPPEvents.PRESENCE_STATUS, from, member); - } - - return true; - }, - onPresenceUnavailable: function (pres) { - var from = pres.getAttribute('from'); - // room destroyed ? - if ($(pres).find('>x[xmlns="http://jabber.org/protocol/muc#user"]' + - '>destroy').length) { - var reason; - var reasonSelect = $(pres).find( - '>x[xmlns="http://jabber.org/protocol/muc#user"]' + - '>destroy>reason'); - if (reasonSelect.length) { - reason = reasonSelect.text(); - } - XMPP.disposeConference(false); - eventEmitter.emit(XMPPEvents.MUC_DESTROYED, reason); - return true; - } - // Status code 110 indicates that this notification is "self-presence". - if (!$(pres).find('>x[xmlns="http://jabber.org/protocol/muc#user"]>status[code="110"]').length) { - delete this.members[from]; - this.list_members.splice(this.list_members.indexOf(from), 1); - this.onParticipantLeft(from); - } - // If the status code is 110 this means we're leaving and we would like - // to remove everyone else from our view, so we trigger the event. - else if (this.list_members.length > 1) { - for (var i = 0; i < this.list_members.length; i++) { - var member = this.list_members[i]; - delete this.members[i]; - this.list_members.splice(i, 1); - this.onParticipantLeft(member); - } - } - if ($(pres).find('>x[xmlns="http://jabber.org/protocol/muc#user"]>status[code="307"]').length) { - $(document).trigger('kicked.muc', [from]); - if (this.myroomjid === from) { - XMPP.disposeConference(false); - eventEmitter.emit(XMPPEvents.KICKED); - } - } - return true; - }, - onPresenceError: function (pres) { - var from = pres.getAttribute('from'); - if ($(pres).find('>error[type="auth"]>not-authorized[xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"]').length) { - console.log('on password required', from); - var self = this; - eventEmitter.emit(XMPPEvents.PASSWORD_REQUIRED, function (value) { - self.doJoin(from, value); - }); - } else if ($(pres).find( - '>error[type="cancel"]>not-allowed[xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"]').length) { - var toDomain = Strophe.getDomainFromJid(pres.getAttribute('to')); - if (toDomain === config.hosts.anonymousdomain) { - // enter the room by replying with 'not-authorized'. This would - // result in reconnection from authorized domain. - // We're either missing Jicofo/Prosody config for anonymous - // domains or something is wrong. -// XMPP.promptLogin(); - APP.UI.messageHandler.openReportDialog(null, - "dialog.joinError", pres); - } else { - console.warn('onPresError ', pres); - APP.UI.messageHandler.openReportDialog(null, - "dialog.connectError", - pres); - } - } else { - console.warn('onPresError ', pres); - APP.UI.messageHandler.openReportDialog(null, - "dialog.connectError", - pres); - } - return true; - }, - sendMessage: function (body, nickname) { - var msg = $msg({to: this.roomjid, type: 'groupchat'}); - msg.c('body', body).up(); - if (nickname) { - msg.c('nick', {xmlns: 'http://jabber.org/protocol/nick'}).t(nickname).up().up(); - } - this.connection.send(msg); - eventEmitter.emit(XMPPEvents.SENDING_CHAT_MESSAGE, body); - }, - setSubject: function (subject) { - var msg = $msg({to: this.roomjid, type: 'groupchat'}); - msg.c('subject', subject); - this.connection.send(msg); - console.log("topic changed to " + subject); - }, - onMessage: function (msg) { - // FIXME: this is a hack. but jingle on muc makes nickchanges hard - var from = msg.getAttribute('from'); - var nick = - $(msg).find('>nick[xmlns="http://jabber.org/protocol/nick"]') - .text() || - Strophe.getResourceFromJid(from); - - var txt = $(msg).find('>body').text(); - var type = msg.getAttribute("type"); - if (type == "error") { - eventEmitter.emit(XMPPEvents.CHAT_ERROR_RECEIVED, - $(msg).find('>text').text(), txt); - return true; - } - - var subject = $(msg).find('>subject'); - if (subject.length) { - var subjectText = subject.text(); - if (subjectText || subjectText == "") { - eventEmitter.emit(XMPPEvents.SUBJECT_CHANGED, subjectText); - console.log("Subject is changed to " + subjectText); - } - } - - - if (txt) { - console.log('chat', nick, txt); - eventEmitter.emit(XMPPEvents.MESSAGE_RECEIVED, - from, nick, txt, this.myroomjid); - } - return true; - }, - lockRoom: function (key, onSuccess, onError, onNotSupported) { - //http://xmpp.org/extensions/xep-0045.html#roomconfig - var ob = this; - this.connection.sendIQ($iq({to: this.roomjid, type: 'get'}).c('query', {xmlns: 'http://jabber.org/protocol/muc#owner'}), - function (res) { - if ($(res).find('>query>x[xmlns="jabber:x:data"]>field[var="muc#roomconfig_roomsecret"]').length) { - var formsubmit = $iq({to: ob.roomjid, type: 'set'}).c('query', {xmlns: 'http://jabber.org/protocol/muc#owner'}); - formsubmit.c('x', {xmlns: 'jabber:x:data', type: 'submit'}); - formsubmit.c('field', {'var': 'FORM_TYPE'}).c('value').t('http://jabber.org/protocol/muc#roomconfig').up().up(); - formsubmit.c('field', {'var': 'muc#roomconfig_roomsecret'}).c('value').t(key).up().up(); - // Fixes a bug in prosody 0.9.+ https://code.google.com/p/lxmppd/issues/detail?id=373 - formsubmit.c('field', {'var': 'muc#roomconfig_whois'}).c('value').t('anyone').up().up(); - // FIXME: is muc#roomconfig_passwordprotectedroom required? - ob.connection.sendIQ(formsubmit, - onSuccess, - onError); - } else { - onNotSupported(); - } - }, onError); - }, - kick: function (jid) { - var kickIQ = $iq({to: this.roomjid, type: 'set'}) - .c('query', {xmlns: 'http://jabber.org/protocol/muc#admin'}) - .c('item', {nick: Strophe.getResourceFromJid(jid), role: 'none'}) - .c('reason').t('You have been kicked.').up().up().up(); - - this.connection.sendIQ( - kickIQ, - function (result) { - console.log('Kick participant with jid: ', jid, result); - }, - function (error) { - console.log('Kick participant error: ', error); - }); - }, - sendPresence: function () { - var pres = $pres({to: this.presMap['to'] }); - pres.c('x', {xmlns: this.presMap['xns']}); - - if (this.presMap['password']) { - pres.c('password').t(this.presMap['password']).up(); - } - - pres.up(); - - // Send XEP-0115 'c' stanza that contains our capabilities info - if (this.connection.caps) { - this.connection.caps.node = config.clientNode; - pres.c('c', this.connection.caps.generateCapsAttrs()).up(); - } - - pres.c('user-agent', {xmlns: 'http://jitsi.org/jitmeet/user-agent'}) - .t(navigator.userAgent).up(); - - if (this.presMap['bridgeIsDown']) { - pres.c('bridgeIsDown').up(); - } - - if (this.presMap['email']) { - pres.c('email').t(this.presMap['email']).up(); - } - - if (this.presMap['userId']) { - pres.c('userId').t(this.presMap['userId']).up(); - } - - if (this.presMap['displayName']) { - // XEP-0172 - pres.c('nick', {xmlns: 'http://jabber.org/protocol/nick'}) - .t(this.presMap['displayName']).up(); - } - - if (this.presMap['audions']) { - pres.c('audiomuted', {xmlns: this.presMap['audions']}) - .t(this.presMap['audiomuted']).up(); - } - - if (this.presMap['videons']) { - pres.c('videomuted', {xmlns: this.presMap['videons']}) - .t(this.presMap['videomuted']).up(); - } - - if (this.presMap['statsns']) { - var stats = pres.c('stats', {xmlns: this.presMap['statsns']}); - for (var stat in this.presMap["stats"]) - if (this.presMap["stats"][stat] != null) - stats.c("stat", {name: stat, value: this.presMap["stats"][stat]}).up(); - pres.up(); - } - - if (this.presMap['prezins']) { - pres.c('prezi', - {xmlns: this.presMap['prezins'], - 'url': this.presMap['preziurl']}) - .c('current').t(this.presMap['prezicurrent']).up().up(); - } - - if (this.presMap['etherpadns']) { - pres.c('etherpad', {xmlns: this.presMap['etherpadns']}) - .t(this.presMap['etherpadname']).up(); - } - - if (this.presMap['medians']) { - pres.c('media', {xmlns: this.presMap['medians']}); - var sourceNumber = 0; - Object.keys(this.presMap).forEach(function (key) { - if (key.indexOf('source') >= 0) { - sourceNumber++; - } - }); - if (sourceNumber > 0) - for (var i = 1; i <= sourceNumber / 3; i++) { - pres.c('source', - {type: this.presMap['source' + i + '_type'], - ssrc: this.presMap['source' + i + '_ssrc'], - direction: this.presMap['source' + i + '_direction'] - || 'sendrecv' } - ).up(); - } - } - - pres.up(); - this.connection.send(pres); - }, - addDisplayNameToPresence: function (displayName) { - this.presMap['displayName'] = displayName; - }, - addMediaToPresence: function (sourceNumber, mtype, ssrcs, direction) { - if (!this.presMap['medians']) - this.presMap['medians'] = 'http://estos.de/ns/mjs'; - - this.presMap['source' + sourceNumber + '_type'] = mtype; - this.presMap['source' + sourceNumber + '_ssrc'] = ssrcs; - this.presMap['source' + sourceNumber + '_direction'] = direction; - }, - clearPresenceMedia: function () { - var self = this; - Object.keys(this.presMap).forEach(function (key) { - if (key.indexOf('source') != -1) { - delete self.presMap[key]; - } - }); - }, - addPreziToPresence: function (url, currentSlide) { - this.presMap['prezins'] = 'http://jitsi.org/jitmeet/prezi'; - this.presMap['preziurl'] = url; - this.presMap['prezicurrent'] = currentSlide; - }, - removePreziFromPresence: function () { - delete this.presMap['prezins']; - delete this.presMap['preziurl']; - delete this.presMap['prezicurrent']; - }, - addCurrentSlideToPresence: function (currentSlide) { - this.presMap['prezicurrent'] = currentSlide; - }, - getPrezi: function (roomjid) { - return this.preziMap[roomjid]; - }, - addEtherpadToPresence: function (etherpadName) { - this.presMap['etherpadns'] = 'http://jitsi.org/jitmeet/etherpad'; - this.presMap['etherpadname'] = etherpadName; - }, - addAudioInfoToPresence: function (isMuted) { - this.presMap['audions'] = 'http://jitsi.org/jitmeet/audio'; - this.presMap['audiomuted'] = isMuted.toString(); - }, - addVideoInfoToPresence: function (isMuted) { - this.presMap['videons'] = 'http://jitsi.org/jitmeet/video'; - this.presMap['videomuted'] = isMuted.toString(); - }, - addConnectionInfoToPresence: function (stats) { - this.presMap['statsns'] = 'http://jitsi.org/jitmeet/stats'; - this.presMap['stats'] = stats; - }, - findJidFromResource: function (resourceJid) { - if (resourceJid && - resourceJid === Strophe.getResourceFromJid(this.myroomjid)) { - return this.myroomjid; - } - var peerJid = null; - Object.keys(this.members).some(function (jid) { - peerJid = jid; - return Strophe.getResourceFromJid(jid) === resourceJid; - }); - return peerJid; - }, - addBridgeIsDownToPresence: function () { - this.presMap['bridgeIsDown'] = true; - }, - addEmailToPresence: function (email) { - this.presMap['email'] = email; - }, - addUserIdToPresence: function (userId) { - this.presMap['userId'] = userId; - }, - isModerator: function () { - return this.role === 'moderator'; - }, - getMemberRole: function (peerJid) { - if (this.members[peerJid]) { - return this.members[peerJid].role; - } - return null; - }, - onParticipantLeft: function (jid) { - - eventEmitter.emit(XMPPEvents.MUC_LEFT, jid); - - this.connection.jingle.terminateByJid(jid); - - if (this.getPrezi(jid)) { - $(document).trigger('presentationremoved.muc', - [jid, this.getPrezi(jid)]); - } - - Moderator.onMucLeft(jid); - }, - parsePresence: function (from, memeber, pres) { - if($(pres).find(">bridgeIsDown").length > 0 && !bridgeIsDown) { - bridgeIsDown = true; - eventEmitter.emit(XMPPEvents.BRIDGE_DOWN); - } - - if(memeber.isFocus) - return; - - var self = this; - // Remove old ssrcs coming from the jid - Object.keys(this.ssrc2jid).forEach(function (ssrc) { - if (self.ssrc2jid[ssrc] == from) { - delete self.ssrc2jid[ssrc]; - } - }); - - var changedStreams = []; - $(pres).find('>media[xmlns="http://estos.de/ns/mjs"]>source').each(function (idx, ssrc) { - //console.log(jid, 'assoc ssrc', ssrc.getAttribute('type'), ssrc.getAttribute('ssrc')); - var ssrcV = ssrc.getAttribute('ssrc'); - self.ssrc2jid[ssrcV] = from; - JingleSession.notReceivedSSRCs.push(ssrcV); - - - var type = ssrc.getAttribute('type'); - - var direction = ssrc.getAttribute('direction'); - - changedStreams.push({type: type, direction: direction}); - - }); - - eventEmitter.emit(XMPPEvents.CHANGED_STREAMS, from, changedStreams); - - var displayName = !config.displayJids - ? memeber.displayName : Strophe.getResourceFromJid(from); - - if (displayName && displayName.length > 0) - { - eventEmitter.emit(XMPPEvents.DISPLAY_NAME_CHANGED, from, displayName); - } - - - var id = $(pres).find('>userID').text(); - var email = $(pres).find('>email'); - if(email.length > 0) { - id = email.text(); - } - - eventEmitter.emit(XMPPEvents.USER_ID_CHANGED, from, id); - } - }); -}; - - -},{"../../service/xmpp/XMPPEvents":98,"./JingleSession":49,"./moderator":54}],57:[function(require,module,exports){ -/* jshint -W117 */ - -var JingleSession = require("./JingleSession"); -var XMPPEvents = require("../../service/xmpp/XMPPEvents"); - - -module.exports = function(XMPP, eventEmitter) -{ - function CallIncomingJingle(sid, connection) { - var sess = connection.jingle.sessions[sid]; - - // TODO: do we check activecall == null? - connection.jingle.activecall = sess; - - eventEmitter.emit(XMPPEvents.CALL_INCOMING, sess); - - // TODO: check affiliation and/or role - console.log('emuc data for', sess.peerjid, connection.emuc.members[sess.peerjid]); - sess.usedrip = true; // not-so-naive trickle ice - sess.sendAnswer(); - sess.accept(); - - }; - - Strophe.addConnectionPlugin('jingle', { - connection: null, - sessions: {}, - jid2session: {}, - ice_config: {iceServers: []}, - pc_constraints: {}, - activecall: null, - media_constraints: { - mandatory: { - 'OfferToReceiveAudio': true, - 'OfferToReceiveVideo': true - } - // MozDontOfferDataChannel: true when this is firefox - }, - init: function (conn) { - this.connection = conn; - if (this.connection.disco) { - // http://xmpp.org/extensions/xep-0167.html#support - // http://xmpp.org/extensions/xep-0176.html#support - this.connection.disco.addFeature('urn:xmpp:jingle:1'); - this.connection.disco.addFeature('urn:xmpp:jingle:apps:rtp:1'); - this.connection.disco.addFeature('urn:xmpp:jingle:transports:ice-udp:1'); - this.connection.disco.addFeature('urn:xmpp:jingle:transports:dtls-sctp:1'); - this.connection.disco.addFeature('urn:xmpp:jingle:apps:rtp:audio'); - this.connection.disco.addFeature('urn:xmpp:jingle:apps:rtp:video'); - - - // this is dealt with by SDP O/A so we don't need to annouce this - //this.connection.disco.addFeature('urn:xmpp:jingle:apps:rtp:rtcp-fb:0'); // XEP-0293 - //this.connection.disco.addFeature('urn:xmpp:jingle:apps:rtp:rtp-hdrext:0'); // XEP-0294 - if (config.useRtcpMux) { - this.connection.disco.addFeature('urn:ietf:rfc:5761'); // rtcp-mux - } - if (config.useBundle) { - this.connection.disco.addFeature('urn:ietf:rfc:5888'); // a=group, e.g. bundle - } - //this.connection.disco.addFeature('urn:ietf:rfc:5576'); // a=ssrc - } - this.connection.addHandler(this.onJingle.bind(this), 'urn:xmpp:jingle:1', 'iq', 'set', null, null); - }, - onJingle: function (iq) { - var sid = $(iq).find('jingle').attr('sid'); - var action = $(iq).find('jingle').attr('action'); - var fromJid = iq.getAttribute('from'); - // send ack first - var ack = $iq({type: 'result', - to: fromJid, - id: iq.getAttribute('id') - }); - console.log('on jingle ' + action + ' from ' + fromJid, iq); - var sess = this.sessions[sid]; - if ('session-initiate' != action) { - if (sess === null) { - ack.type = 'error'; - ack.c('error', {type: 'cancel'}) - .c('item-not-found', {xmlns: 'urn:ietf:params:xml:ns:xmpp-stanzas'}).up() - .c('unknown-session', {xmlns: 'urn:xmpp:jingle:errors:1'}); - this.connection.send(ack); - return true; - } - // compare from to sess.peerjid (bare jid comparison for later compat with message-mode) - // local jid is not checked - if (Strophe.getBareJidFromJid(fromJid) != Strophe.getBareJidFromJid(sess.peerjid)) { - console.warn('jid mismatch for session id', sid, fromJid, sess.peerjid); - ack.type = 'error'; - ack.c('error', {type: 'cancel'}) - .c('item-not-found', {xmlns: 'urn:ietf:params:xml:ns:xmpp-stanzas'}).up() - .c('unknown-session', {xmlns: 'urn:xmpp:jingle:errors:1'}); - this.connection.send(ack); - return true; - } - } else if (sess !== undefined) { - // existing session with same session id - // this might be out-of-order if the sess.peerjid is the same as from - ack.type = 'error'; - ack.c('error', {type: 'cancel'}) - .c('service-unavailable', {xmlns: 'urn:ietf:params:xml:ns:xmpp-stanzas'}).up(); - console.warn('duplicate session id', sid); - this.connection.send(ack); - return true; - } - // FIXME: check for a defined action - this.connection.send(ack); - // see http://xmpp.org/extensions/xep-0166.html#concepts-session - switch (action) { - case 'session-initiate': - sess = new JingleSession( - $(iq).attr('to'), $(iq).find('jingle').attr('sid'), - this.connection, XMPP); - // configure session - - sess.media_constraints = this.media_constraints; - sess.pc_constraints = this.pc_constraints; - sess.ice_config = this.ice_config; - - sess.initiate(fromJid, false); - // FIXME: setRemoteDescription should only be done when this call is to be accepted - sess.setRemoteDescription($(iq).find('>jingle'), 'offer'); - - this.sessions[sess.sid] = sess; - this.jid2session[sess.peerjid] = sess; - - // the callback should either - // .sendAnswer and .accept - // or .sendTerminate -- not necessarily synchronus - CallIncomingJingle(sess.sid, this.connection); - break; - case 'session-accept': - sess.setRemoteDescription($(iq).find('>jingle'), 'answer'); - sess.accept(); - $(document).trigger('callaccepted.jingle', [sess.sid]); - break; - case 'session-terminate': - // If this is not the focus sending the terminate, we have - // nothing more to do here. - if (Object.keys(this.sessions).length < 1 - || !(this.sessions[Object.keys(this.sessions)[0]] - instanceof JingleSession)) - { - break; - } - console.log('terminating...', sess.sid); - sess.terminate(); - this.terminate(sess.sid); - if ($(iq).find('>jingle>reason').length) { - $(document).trigger('callterminated.jingle', [ - sess.sid, - sess.peerjid, - $(iq).find('>jingle>reason>:first')[0].tagName, - $(iq).find('>jingle>reason>text').text() - ]); - } else { - $(document).trigger('callterminated.jingle', - [sess.sid, sess.peerjid]); - } - break; - case 'transport-info': - sess.addIceCandidate($(iq).find('>jingle>content')); - break; - case 'session-info': - var affected; - if ($(iq).find('>jingle>ringing[xmlns="urn:xmpp:jingle:apps:rtp:info:1"]').length) { - $(document).trigger('ringing.jingle', [sess.sid]); - } else if ($(iq).find('>jingle>mute[xmlns="urn:xmpp:jingle:apps:rtp:info:1"]').length) { - affected = $(iq).find('>jingle>mute[xmlns="urn:xmpp:jingle:apps:rtp:info:1"]').attr('name'); - $(document).trigger('mute.jingle', [sess.sid, affected]); - } else if ($(iq).find('>jingle>unmute[xmlns="urn:xmpp:jingle:apps:rtp:info:1"]').length) { - affected = $(iq).find('>jingle>unmute[xmlns="urn:xmpp:jingle:apps:rtp:info:1"]').attr('name'); - $(document).trigger('unmute.jingle', [sess.sid, affected]); - } - break; - case 'addsource': // FIXME: proprietary, un-jingleish - case 'source-add': // FIXME: proprietary - sess.addSource($(iq).find('>jingle>content'), fromJid); - break; - case 'removesource': // FIXME: proprietary, un-jingleish - case 'source-remove': // FIXME: proprietary - sess.removeSource($(iq).find('>jingle>content'), fromJid); - break; - default: - console.warn('jingle action not implemented', action); - break; - } - return true; - }, - initiate: function (peerjid, myjid) { // initiate a new jinglesession to peerjid - var sess = new JingleSession(myjid || this.connection.jid, - Math.random().toString(36).substr(2, 12), // random string - this.connection, XMPP); - // configure session - - sess.media_constraints = this.media_constraints; - sess.pc_constraints = this.pc_constraints; - sess.ice_config = this.ice_config; - - sess.initiate(peerjid, true); - this.sessions[sess.sid] = sess; - this.jid2session[sess.peerjid] = sess; - sess.sendOffer(); - return sess; - }, - terminate: function (sid, reason, text) { // terminate by sessionid (or all sessions) - if (sid === null || sid === undefined) { - for (sid in this.sessions) { - if (this.sessions[sid].state != 'ended') { - this.sessions[sid].sendTerminate(reason || (!this.sessions[sid].active()) ? 'cancel' : null, text); - this.sessions[sid].terminate(); - } - delete this.jid2session[this.sessions[sid].peerjid]; - delete this.sessions[sid]; - } - } else if (this.sessions.hasOwnProperty(sid)) { - if (this.sessions[sid].state != 'ended') { - this.sessions[sid].sendTerminate(reason || (!this.sessions[sid].active()) ? 'cancel' : null, text); - this.sessions[sid].terminate(); - } - delete this.jid2session[this.sessions[sid].peerjid]; - delete this.sessions[sid]; - } - }, - // Used to terminate a session when an unavailable presence is received. - terminateByJid: function (jid) { - if (this.jid2session.hasOwnProperty(jid)) { - var sess = this.jid2session[jid]; - if (sess) { - sess.terminate(); - console.log('peer went away silently', jid); - delete this.sessions[sess.sid]; - delete this.jid2session[jid]; - $(document).trigger('callterminated.jingle', - [sess.sid, jid], 'gone'); - } - } - }, - terminateRemoteByJid: function (jid, reason) { - if (this.jid2session.hasOwnProperty(jid)) { - var sess = this.jid2session[jid]; - if (sess) { - sess.sendTerminate(reason || (!sess.active()) ? 'kick' : null); - sess.terminate(); - console.log('terminate peer with jid', sess.sid, jid); - delete this.sessions[sess.sid]; - delete this.jid2session[jid]; - $(document).trigger('callterminated.jingle', - [sess.sid, jid, 'kicked']); - } - } - }, - getStunAndTurnCredentials: function () { - // get stun and turn configuration from server via xep-0215 - // uses time-limited credentials as described in - // http://tools.ietf.org/html/draft-uberti-behave-turn-rest-00 - // - // see https://code.google.com/p/prosody-modules/source/browse/mod_turncredentials/mod_turncredentials.lua - // for a prosody module which implements this - // - // currently, this doesn't work with updateIce and therefore credentials with a long - // validity have to be fetched before creating the peerconnection - // TODO: implement refresh via updateIce as described in - // https://code.google.com/p/webrtc/issues/detail?id=1650 - var self = this; - this.connection.sendIQ( - $iq({type: 'get', to: this.connection.domain}) - .c('services', {xmlns: 'urn:xmpp:extdisco:1'}).c('service', {host: 'turn.' + this.connection.domain}), - function (res) { - var iceservers = []; - $(res).find('>services>service').each(function (idx, el) { - el = $(el); - var dict = {}; - var type = el.attr('type'); - switch (type) { - case 'stun': - dict.url = 'stun:' + el.attr('host'); - if (el.attr('port')) { - dict.url += ':' + el.attr('port'); - } - iceservers.push(dict); - break; - case 'turn': - case 'turns': - dict.url = type + ':'; - if (el.attr('username')) { // https://code.google.com/p/webrtc/issues/detail?id=1508 - if (navigator.userAgent.match(/Chrom(e|ium)\/([0-9]+)\./) && parseInt(navigator.userAgent.match(/Chrom(e|ium)\/([0-9]+)\./)[2], 10) < 28) { - dict.url += el.attr('username') + '@'; - } else { - dict.username = el.attr('username'); // only works in M28 - } - } - dict.url += el.attr('host'); - if (el.attr('port') && el.attr('port') != '3478') { - dict.url += ':' + el.attr('port'); - } - if (el.attr('transport') && el.attr('transport') != 'udp') { - dict.url += '?transport=' + el.attr('transport'); - } - if (el.attr('password')) { - dict.credential = el.attr('password'); - } - iceservers.push(dict); - break; - } - }); - self.ice_config.iceServers = iceservers; - }, - function (err) { - console.warn('getting turn credentials failed', err); - console.warn('is mod_turncredentials or similar installed?'); - } - ); - // implement push? - }, - - /** - * Populates the log data - */ - populateData: function () { - var data = {}; - Object.keys(this.sessions).forEach(function (sid) { - var session = this.sessions[sid]; - if (session.peerconnection && session.peerconnection.updateLog) { - // FIXME: should probably be a .dump call - data["jingle_" + session.sid] = { - updateLog: session.peerconnection.updateLog, - stats: session.peerconnection.stats, - url: window.location.href - }; - } - }); - return data; - } - }); -}; - - -},{"../../service/xmpp/XMPPEvents":98,"./JingleSession":49}],58:[function(require,module,exports){ -/* global Strophe */ -module.exports = function () { - - Strophe.addConnectionPlugin('logger', { - // logs raw stanzas and makes them available for download as JSON - connection: null, - log: [], - init: function (conn) { - this.connection = conn; - this.connection.rawInput = this.log_incoming.bind(this); - this.connection.rawOutput = this.log_outgoing.bind(this); - }, - log_incoming: function (stanza) { - this.log.push([new Date().getTime(), 'incoming', stanza]); - }, - log_outgoing: function (stanza) { - this.log.push([new Date().getTime(), 'outgoing', stanza]); - } - }); -}; -},{}],59:[function(require,module,exports){ -/* global $, $iq, config, connection, focusMucJid, forceMuted, - setAudioMuted, Strophe */ -/** - * Moderate connection plugin. - */ -module.exports = function (XMPP) { - Strophe.addConnectionPlugin('moderate', { - connection: null, - init: function (conn) { - this.connection = conn; - - this.connection.addHandler(this.onMute.bind(this), - 'http://jitsi.org/jitmeet/audio', - 'iq', - 'set', - null, - null); - }, - setMute: function (jid, mute) { - console.info("set mute", mute); - var iqToFocus = $iq({to: this.connection.emuc.focusMucJid, type: 'set'}) - .c('mute', { - xmlns: 'http://jitsi.org/jitmeet/audio', - jid: jid - }) - .t(mute.toString()) - .up(); - - this.connection.sendIQ( - iqToFocus, - function (result) { - console.log('set mute', result); - }, - function (error) { - console.log('set mute error', error); - }); - }, - onMute: function (iq) { - var from = iq.getAttribute('from'); - if (from !== this.connection.emuc.focusMucJid) { - console.warn("Ignored mute from non focus peer"); - return false; - } - var mute = $(iq).find('mute'); - if (mute.length) { - var doMuteAudio = mute.text() === "true"; - APP.UI.setAudioMuted(doMuteAudio); - XMPP.forceMuted = doMuteAudio; - } - return true; - }, - eject: function (jid) { - // We're not the focus, so can't terminate - //connection.jingle.terminateRemoteByJid(jid, 'kick'); - this.connection.emuc.kick(jid); - } - }); +/** + * + * @constructor + */ +function SimulcastLogger(name, lvl) { + this.name = name; + this.lvl = lvl; } + +SimulcastLogger.prototype.log = function (text) { + if (this.lvl) { + console.log(text); + } +}; + +SimulcastLogger.prototype.info = function (text) { + if (this.lvl > 1) { + console.info(text); + } +}; + +SimulcastLogger.prototype.fine = function (text) { + if (this.lvl > 2) { + console.log(text); + } +}; + +SimulcastLogger.prototype.error = function (text) { + console.error(text); +}; + +module.exports = SimulcastLogger; +},{}],40:[function(require,module,exports){ +var SimulcastLogger = require("./SimulcastLogger"); +var SimulcastUtils = require("./SimulcastUtils"); +var MediaStreamType = require("../../service/RTC/MediaStreamTypes"); + +function SimulcastReceiver() { + this.simulcastUtils = new SimulcastUtils(); + this.logger = new SimulcastLogger('SimulcastReceiver', 1); +} + +SimulcastReceiver.prototype._remoteVideoSourceCache = ''; +SimulcastReceiver.prototype._remoteMaps = { + msid2Quality: {}, + ssrc2Msid: {}, + msid2ssrc: {}, + receivingVideoStreams: {} +}; + +SimulcastReceiver.prototype._cacheRemoteVideoSources = function (lines) { + this._remoteVideoSourceCache = this.simulcastUtils._getVideoSources(lines); +}; + +SimulcastReceiver.prototype._restoreRemoteVideoSources = function (lines) { + this.simulcastUtils._replaceVideoSources(lines, this._remoteVideoSourceCache); +}; + +SimulcastReceiver.prototype._ensureGoogConference = function (lines) { + var sb; + + this.logger.info('Ensuring x-google-conference flag...') + + if (this.simulcastUtils._indexOfArray('a=x-google-flag:conference', lines) === this.simulcastUtils._emptyCompoundIndex) { + // TODO(gp) do that for the audio as well as suggested by fippo. + // Add the google conference flag + sb = this.simulcastUtils._getVideoSources(lines); + sb = ['a=x-google-flag:conference'].concat(sb); + this.simulcastUtils._replaceVideoSources(lines, sb); + } +}; + +SimulcastReceiver.prototype._restoreSimulcastGroups = function (sb) { + this._restoreRemoteVideoSources(sb); +}; + +/** + * Restores the simulcast groups of the remote description. In + * transformRemoteDescription we remove those in order for the set remote + * description to succeed. The focus needs the signal the groups to new + * participants. + * + * @param desc + * @returns {*} + */ +SimulcastReceiver.prototype.reverseTransformRemoteDescription = function (desc) { + var sb; + + if (!this.simulcastUtils.isValidDescription(desc)) { + return desc; + } + + if (config.enableSimulcast) { + sb = desc.sdp.split('\r\n'); + + this._restoreSimulcastGroups(sb); + + desc = new RTCSessionDescription({ + type: desc.type, + sdp: sb.join('\r\n') + }); + } + + return desc; +}; + +SimulcastUtils.prototype._ensureOrder = function (lines) { + var videoSources, sb; + + videoSources = this.parseMedia(lines, ['video'])[0]; + sb = this._compileVideoSources(videoSources); + + this._replaceVideoSources(lines, sb); +}; + +SimulcastReceiver.prototype._updateRemoteMaps = function (lines) { + var remoteVideoSources = this.simulcastUtils.parseMedia(lines, ['video'])[0], + videoSource, quality; + + // (re) initialize the remote maps. + this._remoteMaps.msid2Quality = {}; + this._remoteMaps.ssrc2Msid = {}; + this._remoteMaps.msid2ssrc = {}; + + var self = this; + if (remoteVideoSources.groups && remoteVideoSources.groups.length !== 0) { + remoteVideoSources.groups.forEach(function (group) { + if (group.semantics === 'SIM' && group.ssrcs && group.ssrcs.length !== 0) { + quality = 0; + group.ssrcs.forEach(function (ssrc) { + videoSource = remoteVideoSources.sources[ssrc]; + self._remoteMaps.msid2Quality[videoSource.msid] = quality++; + self._remoteMaps.ssrc2Msid[videoSource.ssrc] = videoSource.msid; + self._remoteMaps.msid2ssrc[videoSource.msid] = videoSource.ssrc; + }); + } + }); + } +}; + +SimulcastReceiver.prototype._setReceivingVideoStream = function (resource, ssrc) { + this._remoteMaps.receivingVideoStreams[resource] = ssrc; +}; + +/** + * Returns a stream with single video track, the one currently being + * received by this endpoint. + * + * @param stream the remote simulcast stream. + * @returns {webkitMediaStream} + */ +SimulcastReceiver.prototype.getReceivingVideoStream = function (stream) { + var tracks, i, electedTrack, msid, quality = 0, receivingTrackId; + + var self = this; + if (config.enableSimulcast) { + + stream.getVideoTracks().some(function (track) { + return Object.keys(self._remoteMaps.receivingVideoStreams).some(function (resource) { + var ssrc = self._remoteMaps.receivingVideoStreams[resource]; + var msid = self._remoteMaps.ssrc2Msid[ssrc]; + if (msid == [stream.id, track.id].join(' ')) { + electedTrack = track; + return true; + } + }); + }); + + if (!electedTrack) { + // we don't have an elected track, choose by initial quality. + tracks = stream.getVideoTracks(); + for (i = 0; i < tracks.length; i++) { + msid = [stream.id, tracks[i].id].join(' '); + if (this._remoteMaps.msid2Quality[msid] === quality) { + electedTrack = tracks[i]; + break; + } + } + + // TODO(gp) if the initialQuality could not be satisfied, lower + // the requirement and try again. + } + } + + return (electedTrack) + ? new webkitMediaStream([electedTrack]) + : stream; +}; + +SimulcastReceiver.prototype.getReceivingSSRC = function (jid) { + var resource = Strophe.getResourceFromJid(jid); + var ssrc = this._remoteMaps.receivingVideoStreams[resource]; + + // If we haven't receiving a "changed" event yet, then we must be receiving + // low quality (that the sender always streams). + if(!ssrc) + { + var remoteStreamObject = APP.RTC.remoteStreams[jid][MediaStreamType.VIDEO_TYPE]; + var remoteStream = remoteStreamObject.getOriginalStream(); + var tracks = remoteStream.getVideoTracks(); + if (tracks) { + for (var k = 0; k < tracks.length; k++) { + var track = tracks[k]; + var msid = [remoteStream.id, track.id].join(' '); + var _ssrc = this._remoteMaps.msid2ssrc[msid]; + var quality = this._remoteMaps.msid2Quality[msid]; + if (quality == 0) { + ssrc = _ssrc; + } + } + } + } + + return ssrc; +}; + +SimulcastReceiver.prototype.getReceivingVideoStreamBySSRC = function (ssrc) +{ + var sid, electedStream; + var i, j, k; + var jid = APP.xmpp.getJidFromSSRC(ssrc); + if(jid && APP.RTC.remoteStreams[jid]) + { + var remoteStreamObject = APP.RTC.remoteStreams[jid][MediaStreamType.VIDEO_TYPE]; + var remoteStream = remoteStreamObject.getOriginalStream(); + var tracks = remoteStream.getVideoTracks(); + if (tracks) { + for (k = 0; k < tracks.length; k++) { + var track = tracks[k]; + var msid = [remoteStream.id, track.id].join(' '); + var tmp = this._remoteMaps.msid2ssrc[msid]; + if (tmp == ssrc) { + electedStream = new webkitMediaStream([track]); + sid = remoteStreamObject.sid; + // stream found, stop. + break; + } + } + } + + } + else + { + console.debug(APP.RTC.remoteStreams, jid, ssrc); + } + + return { + sid: sid, + stream: electedStream + }; +}; + +/** + * Gets the fully qualified msid (stream.id + track.id) associated to the + * SSRC. + * + * @param ssrc + * @returns {*} + */ +SimulcastReceiver.prototype.getRemoteVideoStreamIdBySSRC = function (ssrc) { + return this._remoteMaps.ssrc2Msid[ssrc]; +}; + +/** + * Removes the ssrc-group:SIM from the remote description bacause Chrome + * either gets confused and thinks this is an FID group or, if an FID group + * is already present, it fails to set the remote description. + * + * @param desc + * @returns {*} + */ +SimulcastReceiver.prototype.transformRemoteDescription = function (desc) { + + if (desc && desc.sdp) { + var sb = desc.sdp.split('\r\n'); + + this._updateRemoteMaps(sb); + this._cacheRemoteVideoSources(sb); + + // NOTE(gp) this needs to be called after updateRemoteMaps because we + // need the simulcast group in the _updateRemoteMaps() method. + this.simulcastUtils._removeSimulcastGroup(sb); + + if (desc.sdp.indexOf('a=ssrc-group:SIM') !== -1) { + // We don't need the goog conference flag if we're not doing + // simulcast. + this._ensureGoogConference(sb); + } + + desc = new RTCSessionDescription({ + type: desc.type, + sdp: sb.join('\r\n') + }); + + this.logger.fine(['Transformed remote description', desc.sdp].join(' ')); + } + + return desc; +}; + +module.exports = SimulcastReceiver; +},{"../../service/RTC/MediaStreamTypes":87,"./SimulcastLogger":39,"./SimulcastUtils":42}],41:[function(require,module,exports){ +var SimulcastLogger = require("./SimulcastLogger"); +var SimulcastUtils = require("./SimulcastUtils"); + +function SimulcastSender() { + this.simulcastUtils = new SimulcastUtils(); + this.logger = new SimulcastLogger('SimulcastSender', 1); +} + +SimulcastSender.prototype.displayedLocalVideoStream = null; + +SimulcastSender.prototype._generateGuid = (function () { + function s4() { + return Math.floor((1 + Math.random()) * 0x10000) + .toString(16) + .substring(1); + } + + return function () { + return s4() + s4() + '-' + s4() + '-' + s4() + '-' + + s4() + '-' + s4() + s4() + s4(); + }; +}()); + +// Returns a random integer between min (included) and max (excluded) +// Using Math.round() gives a non-uniform distribution! +SimulcastSender.prototype._generateRandomSSRC = function () { + var min = 0, max = 0xffffffff; + return Math.floor(Math.random() * (max - min)) + min; +}; + +SimulcastSender.prototype.getLocalVideoStream = function () { + return (this.displayedLocalVideoStream != null) + ? this.displayedLocalVideoStream + // in case we have no simulcast at all, i.e. we didn't perform the GUM + : APP.RTC.localVideo.getOriginalStream(); +}; + +function NativeSimulcastSender() { + SimulcastSender.call(this); // call the super constructor. +} + +NativeSimulcastSender.prototype = Object.create(SimulcastSender.prototype); + +NativeSimulcastSender.prototype._localExplosionMap = {}; +NativeSimulcastSender.prototype._isUsingScreenStream = false; +NativeSimulcastSender.prototype._localVideoSourceCache = ''; + +NativeSimulcastSender.prototype.reset = function () { + this._localExplosionMap = {}; + this._isUsingScreenStream = APP.desktopsharing.isUsingScreenStream(); +}; + +NativeSimulcastSender.prototype._cacheLocalVideoSources = function (lines) { + this._localVideoSourceCache = this.simulcastUtils._getVideoSources(lines); +}; + +NativeSimulcastSender.prototype._restoreLocalVideoSources = function (lines) { + this.simulcastUtils._replaceVideoSources(lines, this._localVideoSourceCache); +}; + +NativeSimulcastSender.prototype._appendSimulcastGroup = function (lines) { + var videoSources, ssrcGroup, simSSRC, numOfSubs = 2, i, sb, msid; + + this.logger.info('Appending simulcast group...'); + + // Get the primary SSRC information. + videoSources = this.simulcastUtils.parseMedia(lines, ['video'])[0]; + + // Start building the SIM SSRC group. + ssrcGroup = ['a=ssrc-group:SIM']; + + // The video source buffer. + sb = []; + + // Create the simulcast sub-streams. + for (i = 0; i < numOfSubs; i++) { + // TODO(gp) prevent SSRC collision. + simSSRC = this._generateRandomSSRC(); + ssrcGroup.push(simSSRC); + + if (videoSources.base) { + sb.splice.apply(sb, [sb.length, 0].concat( + [["a=ssrc:", simSSRC, " cname:", videoSources.base.cname].join(''), + ["a=ssrc:", simSSRC, " msid:", videoSources.base.msid].join('')] + )); + } + + this.logger.info(['Generated substream ', i, ' with SSRC ', simSSRC, '.'].join('')); + + } + + // Add the group sim layers. + sb.splice(0, 0, ssrcGroup.join(' ')) + + this.simulcastUtils._replaceVideoSources(lines, sb); +}; + +// Does the actual patching. +NativeSimulcastSender.prototype._ensureSimulcastGroup = function (lines) { + + this.logger.info('Ensuring simulcast group...'); + + if (this.simulcastUtils._indexOfArray('a=ssrc-group:SIM', lines) === this.simulcastUtils._emptyCompoundIndex) { + this._appendSimulcastGroup(lines); + this._cacheLocalVideoSources(lines); + } else { + // verify that the ssrcs participating in the SIM group are present + // in the SDP (needed for presence). + this._restoreLocalVideoSources(lines); + } +}; + +/** + * Produces a single stream with multiple tracks for local video sources. + * + * @param lines + * @private + */ +NativeSimulcastSender.prototype._explodeSimulcastSenderSources = function (lines) { + var sb, msid, sid, tid, videoSources, self; + + this.logger.info('Exploding local video sources...'); + + videoSources = this.simulcastUtils.parseMedia(lines, ['video'])[0]; + + self = this; + if (videoSources.groups && videoSources.groups.length !== 0) { + videoSources.groups.forEach(function (group) { + if (group.semantics === 'SIM') { + group.ssrcs.forEach(function (ssrc) { + + // Get the msid for this ssrc.. + if (self._localExplosionMap[ssrc]) { + // .. either from the explosion map.. + msid = self._localExplosionMap[ssrc]; + } else { + // .. or generate a new one (msid). + sid = videoSources.sources[ssrc].msid + .substring(0, videoSources.sources[ssrc].msid.indexOf(' ')); + + tid = self._generateGuid(); + msid = [sid, tid].join(' '); + self._localExplosionMap[ssrc] = msid; + } + + // Assign it to the source object. + videoSources.sources[ssrc].msid = msid; + + // TODO(gp) Change the msid of associated sources. + }); + } + }); + } + + sb = this.simulcastUtils._compileVideoSources(videoSources); + + this.simulcastUtils._replaceVideoSources(lines, sb); +}; + +/** + * GUM for simulcast. + * + * @param constraints + * @param success + * @param err + */ +NativeSimulcastSender.prototype.getUserMedia = function (constraints, success, err) { + + // There's nothing special to do for native simulcast, so just do a normal GUM. + navigator.webkitGetUserMedia(constraints, function (hqStream) { + success(hqStream); + }, err); +}; + +/** + * Prepares the local description for public usage (i.e. to be signaled + * through Jingle to the focus). + * + * @param desc + * @returns {RTCSessionDescription} + */ +NativeSimulcastSender.prototype.reverseTransformLocalDescription = function (desc) { + var sb; + + if (!this.simulcastUtils.isValidDescription(desc) || this._isUsingScreenStream) { + return desc; + } + + + sb = desc.sdp.split('\r\n'); + + this._explodeSimulcastSenderSources(sb); + + desc = new RTCSessionDescription({ + type: desc.type, + sdp: sb.join('\r\n') + }); + + this.logger.fine(['Exploded local video sources', desc.sdp].join(' ')); + + return desc; +}; + +/** + * Ensures that the simulcast group is present in the answer, _if_ native + * simulcast is enabled, + * + * @param desc + * @returns {*} + */ +NativeSimulcastSender.prototype.transformAnswer = function (desc) { + + if (!this.simulcastUtils.isValidDescription(desc) || this._isUsingScreenStream) { + return desc; + } + + var sb = desc.sdp.split('\r\n'); + + // Even if we have enabled native simulcasting previously + // (with a call to SLD with an appropriate SDP, for example), + // createAnswer seems to consistently generate incomplete SDP + // with missing SSRCS. + // + // So, subsequent calls to SLD will have missing SSRCS and presence + // won't have the complete list of SRCs. + this._ensureSimulcastGroup(sb); + + desc = new RTCSessionDescription({ + type: desc.type, + sdp: sb.join('\r\n') + }); + + this.logger.fine(['Transformed answer', desc.sdp].join(' ')); + + return desc; +}; + + +/** + * + * + * @param desc + * @returns {*} + */ +NativeSimulcastSender.prototype.transformLocalDescription = function (desc) { + return desc; +}; + +NativeSimulcastSender.prototype._setLocalVideoStreamEnabled = function (ssrc, enabled) { + // Nothing to do here, native simulcast does that auto-magically. +}; + +NativeSimulcastSender.prototype.constructor = NativeSimulcastSender; + +function SimpleSimulcastSender() { + SimulcastSender.call(this); +} + +SimpleSimulcastSender.prototype = Object.create(SimulcastSender.prototype); + +SimpleSimulcastSender.prototype.localStream = null; +SimpleSimulcastSender.prototype._localMaps = { + msids: [], + msid2ssrc: {} +}; + +/** + * Groups local video sources together in the ssrc-group:SIM group. + * + * @param lines + * @private + */ +SimpleSimulcastSender.prototype._groupLocalVideoSources = function (lines) { + var sb, videoSources, ssrcs = [], ssrc; + + this.logger.info('Grouping local video sources...'); + + videoSources = this.simulcastUtils.parseMedia(lines, ['video'])[0]; + + for (ssrc in videoSources.sources) { + // jitsi-meet destroys/creates streams at various places causing + // the original local stream ids to change. The only thing that + // remains unchanged is the trackid. + this._localMaps.msid2ssrc[videoSources.sources[ssrc].msid.split(' ')[1]] = ssrc; + } + + var self = this; + // TODO(gp) add only "free" sources. + this._localMaps.msids.forEach(function (msid) { + ssrcs.push(self._localMaps.msid2ssrc[msid]); + }); + + if (!videoSources.groups) { + videoSources.groups = []; + } + + videoSources.groups.push({ + 'semantics': 'SIM', + 'ssrcs': ssrcs + }); + + sb = this.simulcastUtils._compileVideoSources(videoSources); + + this.simulcastUtils._replaceVideoSources(lines, sb); +}; + +/** + * GUM for simulcast. + * + * @param constraints + * @param success + * @param err + */ +SimpleSimulcastSender.prototype.getUserMedia = function (constraints, success, err) { + + // TODO(gp) what if we request a resolution not supported by the hardware? + // TODO(gp) make the lq stream configurable; although this wouldn't work with native simulcast + var lqConstraints = { + audio: false, + video: { + mandatory: { + maxWidth: 320, + maxHeight: 180, + maxFrameRate: 15 + } + } + }; + + this.logger.info('HQ constraints: ', constraints); + this.logger.info('LQ constraints: ', lqConstraints); + + + // NOTE(gp) if we request the lq stream first webkitGetUserMedia + // fails randomly. Tested with Chrome 37. As fippo suggested, the + // reason appears to be that Chrome only acquires the cam once and + // then downscales the picture (https://code.google.com/p/chromium/issues/detail?id=346616#c11) + + var self = this; + navigator.webkitGetUserMedia(constraints, function (hqStream) { + + self.localStream = hqStream; + + // reset local maps. + self._localMaps.msids = []; + self._localMaps.msid2ssrc = {}; + + // add hq trackid to local map + self._localMaps.msids.push(hqStream.getVideoTracks()[0].id); + + navigator.webkitGetUserMedia(lqConstraints, function (lqStream) { + + self.displayedLocalVideoStream = lqStream; + + // NOTE(gp) The specification says Array.forEach() will visit + // the array elements in numeric order, and that it doesn't + // visit elements that don't exist. + + // add lq trackid to local map + self._localMaps.msids.splice(0, 0, lqStream.getVideoTracks()[0].id); + + self.localStream.addTrack(lqStream.getVideoTracks()[0]); + success(self.localStream); + }, err); + }, err); +}; + +/** + * Prepares the local description for public usage (i.e. to be signaled + * through Jingle to the focus). + * + * @param desc + * @returns {RTCSessionDescription} + */ +SimpleSimulcastSender.prototype.reverseTransformLocalDescription = function (desc) { + var sb; + + if (!this.simulcastUtils.isValidDescription(desc)) { + return desc; + } + + sb = desc.sdp.split('\r\n'); + + this._groupLocalVideoSources(sb); + + desc = new RTCSessionDescription({ + type: desc.type, + sdp: sb.join('\r\n') + }); + + this.logger.fine('Grouped local video sources'); + this.logger.fine(desc.sdp); + + return desc; +}; + +/** + * Ensures that the simulcast group is present in the answer, _if_ native + * simulcast is enabled, + * + * @param desc + * @returns {*} + */ +SimpleSimulcastSender.prototype.transformAnswer = function (desc) { + return desc; +}; + + +/** + * + * + * @param desc + * @returns {*} + */ +SimpleSimulcastSender.prototype.transformLocalDescription = function (desc) { + + var sb = desc.sdp.split('\r\n'); + + this.simulcastUtils._removeSimulcastGroup(sb); + + desc = new RTCSessionDescription({ + type: desc.type, + sdp: sb.join('\r\n') + }); + + this.logger.fine('Transformed local description'); + this.logger.fine(desc.sdp); + + return desc; +}; + +SimpleSimulcastSender.prototype._setLocalVideoStreamEnabled = function (ssrc, enabled) { + var trackid; + + var self = this; + this.logger.log(['Requested to', enabled ? 'enable' : 'disable', ssrc].join(' ')); + if (Object.keys(this._localMaps.msid2ssrc).some(function (tid) { + // Search for the track id that corresponds to the ssrc + if (self._localMaps.msid2ssrc[tid] == ssrc) { + trackid = tid; + return true; + } + }) && self.localStream.getVideoTracks().some(function (track) { + // Start/stop the track that corresponds to the track id + if (track.id === trackid) { + track.enabled = enabled; + return true; + } + })) { + this.logger.log([trackid, enabled ? 'enabled' : 'disabled'].join(' ')); + $(document).trigger(enabled + ? 'simulcastlayerstarted' + : 'simulcastlayerstopped'); + } else { + this.logger.error("I don't have a local stream with SSRC " + ssrc); + } +}; + +SimpleSimulcastSender.prototype.constructor = SimpleSimulcastSender; + +function NoSimulcastSender() { + SimulcastSender.call(this); +} + +NoSimulcastSender.prototype = Object.create(SimulcastSender.prototype); + +/** + * GUM for simulcast. + * + * @param constraints + * @param success + * @param err + */ +NoSimulcastSender.prototype.getUserMedia = function (constraints, success, err) { + navigator.webkitGetUserMedia(constraints, function (hqStream) { + success(hqStream); + }, err); +}; + +/** + * Prepares the local description for public usage (i.e. to be signaled + * through Jingle to the focus). + * + * @param desc + * @returns {RTCSessionDescription} + */ +NoSimulcastSender.prototype.reverseTransformLocalDescription = function (desc) { + return desc; +}; + +/** + * Ensures that the simulcast group is present in the answer, _if_ native + * simulcast is enabled, + * + * @param desc + * @returns {*} + */ +NoSimulcastSender.prototype.transformAnswer = function (desc) { + return desc; +}; + + +/** + * + * + * @param desc + * @returns {*} + */ +NoSimulcastSender.prototype.transformLocalDescription = function (desc) { + return desc; +}; + +NoSimulcastSender.prototype._setLocalVideoStreamEnabled = function (ssrc, enabled) { + +}; + +NoSimulcastSender.prototype.constructor = NoSimulcastSender; + +module.exports = { + "native": NativeSimulcastSender, + "no": NoSimulcastSender +} + +},{"./SimulcastLogger":39,"./SimulcastUtils":42}],42:[function(require,module,exports){ +var SimulcastLogger = require("./SimulcastLogger"); + +/** + * + * @constructor + */ +function SimulcastUtils() { + this.logger = new SimulcastLogger("SimulcastUtils", 1); +} + +/** + * + * @type {{}} + * @private + */ +SimulcastUtils.prototype._emptyCompoundIndex = {}; + +/** + * + * @param lines + * @param videoSources + * @private + */ +SimulcastUtils.prototype._replaceVideoSources = function (lines, videoSources) { + var i, inVideo = false, index = -1, howMany = 0; + + this.logger.info('Replacing video sources...'); + + for (i = 0; i < lines.length; i++) { + if (inVideo && lines[i].substring(0, 'm='.length) === 'm=') { + // Out of video. + break; + } + + if (!inVideo && lines[i].substring(0, 'm=video '.length) === 'm=video ') { + // In video. + inVideo = true; + } + + if (inVideo && (lines[i].substring(0, 'a=ssrc:'.length) === 'a=ssrc:' + || lines[i].substring(0, 'a=ssrc-group:'.length) === 'a=ssrc-group:')) { + + if (index === -1) { + index = i; + } + + howMany++; + } + } + + // efficiency baby ;) + lines.splice.apply(lines, + [index, howMany].concat(videoSources)); + +}; + +SimulcastUtils.prototype.isValidDescription = function (desc) +{ + return desc && desc != null + && desc.type && desc.type != '' + && desc.sdp && desc.sdp != ''; +}; + +SimulcastUtils.prototype._getVideoSources = function (lines) { + var i, inVideo = false, sb = []; + + this.logger.info('Getting video sources...'); + + for (i = 0; i < lines.length; i++) { + if (inVideo && lines[i].substring(0, 'm='.length) === 'm=') { + // Out of video. + break; + } + + if (!inVideo && lines[i].substring(0, 'm=video '.length) === 'm=video ') { + // In video. + inVideo = true; + } + + if (inVideo && lines[i].substring(0, 'a=ssrc:'.length) === 'a=ssrc:') { + // In SSRC. + sb.push(lines[i]); + } + + if (inVideo && lines[i].substring(0, 'a=ssrc-group:'.length) === 'a=ssrc-group:') { + sb.push(lines[i]); + } + } + + return sb; +}; + +SimulcastUtils.prototype.parseMedia = function (lines, mediatypes) { + var i, res = [], type, cur_media, idx, ssrcs, cur_ssrc, ssrc, + ssrc_attribute, group, semantics, skip = true; + + this.logger.info('Parsing media sources...'); + + for (i = 0; i < lines.length; i++) { + if (lines[i].substring(0, 'm='.length) === 'm=') { + + type = lines[i] + .substr('m='.length, lines[i].indexOf(' ') - 'm='.length); + skip = mediatypes !== undefined && mediatypes.indexOf(type) === -1; + + if (!skip) { + cur_media = { + 'type': type, + 'sources': {}, + 'groups': [] + }; + + res.push(cur_media); + } + + } else if (!skip && lines[i].substring(0, 'a=ssrc:'.length) === 'a=ssrc:') { + + idx = lines[i].indexOf(' '); + ssrc = lines[i].substring('a=ssrc:'.length, idx); + if (cur_media.sources[ssrc] === undefined) { + cur_ssrc = {'ssrc': ssrc}; + cur_media.sources[ssrc] = cur_ssrc; + } + + ssrc_attribute = lines[i].substr(idx + 1).split(':', 2)[0]; + cur_ssrc[ssrc_attribute] = lines[i].substr(idx + 1).split(':', 2)[1]; + + if (cur_media.base === undefined) { + cur_media.base = cur_ssrc; + } + + } else if (!skip && lines[i].substring(0, 'a=ssrc-group:'.length) === 'a=ssrc-group:') { + idx = lines[i].indexOf(' '); + semantics = lines[i].substr(0, idx).substr('a=ssrc-group:'.length); + ssrcs = lines[i].substr(idx).trim().split(' '); + group = { + 'semantics': semantics, + 'ssrcs': ssrcs + }; + cur_media.groups.push(group); + } else if (!skip && (lines[i].substring(0, 'a=sendrecv'.length) === 'a=sendrecv' || + lines[i].substring(0, 'a=recvonly'.length) === 'a=recvonly' || + lines[i].substring(0, 'a=sendonly'.length) === 'a=sendonly' || + lines[i].substring(0, 'a=inactive'.length) === 'a=inactive')) { + + cur_media.direction = lines[i].substring('a='.length); + } + } + + return res; +}; + +/** + * The _indexOfArray() method returns the first a CompoundIndex at which a + * given element can be found in the array, or _emptyCompoundIndex if it is + * not present. + * + * Example: + * + * _indexOfArray('3', [ 'this is line 1', 'this is line 2', 'this is line 3' ]) + * + * returns {row: 2, column: 14} + * + * @param needle + * @param haystack + * @param start + * @returns {} + * @private + */ +SimulcastUtils.prototype._indexOfArray = function (needle, haystack, start) { + var length = haystack.length, idx, i; + + if (!start) { + start = 0; + } + + for (i = start; i < length; i++) { + idx = haystack[i].indexOf(needle); + if (idx !== -1) { + return {row: i, column: idx}; + } + } + return this._emptyCompoundIndex; +}; + +SimulcastUtils.prototype._removeSimulcastGroup = function (lines) { + var i; + + for (i = lines.length - 1; i >= 0; i--) { + if (lines[i].indexOf('a=ssrc-group:SIM') !== -1) { + lines.splice(i, 1); + } + } +}; + +SimulcastUtils.prototype._compileVideoSources = function (videoSources) { + var sb = [], ssrc, addedSSRCs = []; + + this.logger.info('Compiling video sources...'); + + // Add the groups + if (videoSources.groups && videoSources.groups.length !== 0) { + videoSources.groups.forEach(function (group) { + if (group.ssrcs && group.ssrcs.length !== 0) { + sb.push([['a=ssrc-group:', group.semantics].join(''), group.ssrcs.join(' ')].join(' ')); + + // if (group.semantics !== 'SIM') { + group.ssrcs.forEach(function (ssrc) { + addedSSRCs.push(ssrc); + sb.splice.apply(sb, [sb.length, 0].concat([ + ["a=ssrc:", ssrc, " cname:", videoSources.sources[ssrc].cname].join(''), + ["a=ssrc:", ssrc, " msid:", videoSources.sources[ssrc].msid].join('')])); + }); + //} + } + }); + } + + // Then add any free sources. + if (videoSources.sources) { + for (ssrc in videoSources.sources) { + if (addedSSRCs.indexOf(ssrc) === -1) { + sb.splice.apply(sb, [sb.length, 0].concat([ + ["a=ssrc:", ssrc, " cname:", videoSources.sources[ssrc].cname].join(''), + ["a=ssrc:", ssrc, " msid:", videoSources.sources[ssrc].msid].join('')])); + } + } + } + + return sb; +}; + +module.exports = SimulcastUtils; +},{"./SimulcastLogger":39}],43:[function(require,module,exports){ +/*jslint plusplus: true */ +/*jslint nomen: true*/ + +var SimulcastSender = require("./SimulcastSender"); +var NoSimulcastSender = SimulcastSender["no"]; +var NativeSimulcastSender = SimulcastSender["native"]; +var SimulcastReceiver = require("./SimulcastReceiver"); +var SimulcastUtils = require("./SimulcastUtils"); +var RTCEvents = require("../../service/RTC/RTCEvents"); + + +/** + * + * @constructor + */ +function SimulcastManager() { + + // Create the simulcast utilities. + this.simulcastUtils = new SimulcastUtils(); + + // Create remote simulcast. + this.simulcastReceiver = new SimulcastReceiver(); + + // Initialize local simulcast. + + // TODO(gp) move into SimulcastManager.prototype.getUserMedia and take into + // account constraints. + if (!config.enableSimulcast) { + this.simulcastSender = new NoSimulcastSender(); + } else { + + var isChromium = window.chrome, + vendorName = window.navigator.vendor; + if(isChromium !== null && isChromium !== undefined + /* skip opera */ + && vendorName === "Google Inc." + /* skip Chromium as suggested by fippo */ + && !window.navigator.appVersion.match(/Chromium\//) ) { + var ver = parseInt(window.navigator.appVersion.match(/Chrome\/(\d+)\./)[1], 10); + if (ver > 37) { + this.simulcastSender = new NativeSimulcastSender(); + } else { + this.simulcastSender = new NoSimulcastSender(); + } + } else { + this.simulcastSender = new NoSimulcastSender(); + } + + } + APP.RTC.addListener(RTCEvents.SIMULCAST_LAYER_CHANGED, + function (endpointSimulcastLayers) { + endpointSimulcastLayers.forEach(function (esl) { + var ssrc = esl.simulcastLayer.primarySSRC; + simulcast._setReceivingVideoStream(esl.endpoint, ssrc); + }); + }); + APP.RTC.addListener(RTCEvents.SIMULCAST_START, function (simulcastLayer) { + var ssrc = simulcastLayer.primarySSRC; + simulcast._setLocalVideoStreamEnabled(ssrc, true); + }); + APP.RTC.addListener(RTCEvents.SIMULCAST_STOP, function (simulcastLayer) { + var ssrc = simulcastLayer.primarySSRC; + simulcast._setLocalVideoStreamEnabled(ssrc, false); + }); + +} + +/** + * Restores the simulcast groups of the remote description. In + * transformRemoteDescription we remove those in order for the set remote + * description to succeed. The focus needs the signal the groups to new + * participants. + * + * @param desc + * @returns {*} + */ +SimulcastManager.prototype.reverseTransformRemoteDescription = function (desc) { + return this.simulcastReceiver.reverseTransformRemoteDescription(desc); +}; + +/** + * Removes the ssrc-group:SIM from the remote description bacause Chrome + * either gets confused and thinks this is an FID group or, if an FID group + * is already present, it fails to set the remote description. + * + * @param desc + * @returns {*} + */ +SimulcastManager.prototype.transformRemoteDescription = function (desc) { + return this.simulcastReceiver.transformRemoteDescription(desc); +}; + +/** + * Gets the fully qualified msid (stream.id + track.id) associated to the + * SSRC. + * + * @param ssrc + * @returns {*} + */ +SimulcastManager.prototype.getRemoteVideoStreamIdBySSRC = function (ssrc) { + return this.simulcastReceiver.getRemoteVideoStreamIdBySSRC(ssrc); +}; + +/** + * Returns a stream with single video track, the one currently being + * received by this endpoint. + * + * @param stream the remote simulcast stream. + * @returns {webkitMediaStream} + */ +SimulcastManager.prototype.getReceivingVideoStream = function (stream) { + return this.simulcastReceiver.getReceivingVideoStream(stream); +}; + +/** + * + * + * @param desc + * @returns {*} + */ +SimulcastManager.prototype.transformLocalDescription = function (desc) { + return this.simulcastSender.transformLocalDescription(desc); +}; + +/** + * + * @returns {*} + */ +SimulcastManager.prototype.getLocalVideoStream = function() { + return this.simulcastSender.getLocalVideoStream(); +}; + +/** + * GUM for simulcast. + * + * @param constraints + * @param success + * @param err + */ +SimulcastManager.prototype.getUserMedia = function (constraints, success, err) { + + this.simulcastSender.getUserMedia(constraints, success, err); +}; + +/** + * Prepares the local description for public usage (i.e. to be signaled + * through Jingle to the focus). + * + * @param desc + * @returns {RTCSessionDescription} + */ +SimulcastManager.prototype.reverseTransformLocalDescription = function (desc) { + return this.simulcastSender.reverseTransformLocalDescription(desc); +}; + +/** + * Ensures that the simulcast group is present in the answer, _if_ native + * simulcast is enabled, + * + * @param desc + * @returns {*} + */ +SimulcastManager.prototype.transformAnswer = function (desc) { + return this.simulcastSender.transformAnswer(desc); +}; + +SimulcastManager.prototype.getReceivingSSRC = function (jid) { + return this.simulcastReceiver.getReceivingSSRC(jid); +}; + +SimulcastManager.prototype.getReceivingVideoStreamBySSRC = function (msid) { + return this.simulcastReceiver.getReceivingVideoStreamBySSRC(msid); +}; + +/** + * + * @param lines + * @param mediatypes + * @returns {*} + */ +SimulcastManager.prototype.parseMedia = function(lines, mediatypes) { + var sb = lines.sdp.split('\r\n'); + return this.simulcastUtils.parseMedia(sb, mediatypes); +}; + +SimulcastManager.prototype._setReceivingVideoStream = function(resource, ssrc) { + this.simulcastReceiver._setReceivingVideoStream(resource, ssrc); +}; + +SimulcastManager.prototype._setLocalVideoStreamEnabled = function(ssrc, enabled) { + this.simulcastSender._setLocalVideoStreamEnabled(ssrc, enabled); +}; + +SimulcastManager.prototype.resetSender = function() { + if (typeof this.simulcastSender.reset === 'function'){ + this.simulcastSender.reset(); + } +}; + +var simulcast = new SimulcastManager(); + +module.exports = simulcast; +},{"../../service/RTC/RTCEvents":89,"./SimulcastReceiver":40,"./SimulcastSender":41,"./SimulcastUtils":42}],44:[function(require,module,exports){ +/** + * Provides statistics for the local stream. + */ + + +/** + * Size of the webaudio analizer buffer. + * @type {number} + */ +var WEBAUDIO_ANALIZER_FFT_SIZE = 2048; + +/** + * Value of the webaudio analizer smoothing time parameter. + * @type {number} + */ +var WEBAUDIO_ANALIZER_SMOOTING_TIME = 0.8; + +/** + * Converts time domain data array to audio level. + * @param array the time domain data array. + * @returns {number} the audio level + */ +function timeDomainDataToAudioLevel(samples) { + + var maxVolume = 0; + + var length = samples.length; + + for (var i = 0; i < length; i++) { + if (maxVolume < samples[i]) + maxVolume = samples[i]; + } + + return parseFloat(((maxVolume - 127) / 128).toFixed(3)); +}; + +/** + * Animates audio level change + * @param newLevel the new audio level + * @param lastLevel the last audio level + * @returns {Number} the audio level to be set + */ +function animateLevel(newLevel, lastLevel) +{ + var value = 0; + var diff = lastLevel - newLevel; + if(diff > 0.2) + { + value = lastLevel - 0.2; + } + else if(diff < -0.4) + { + value = lastLevel + 0.4; + } + else + { + value = newLevel; + } + + return parseFloat(value.toFixed(3)); +} + + +/** + * LocalStatsCollector calculates statistics for the local stream. + * + * @param stream the local stream + * @param interval stats refresh interval given in ms. + * @param {function(LocalStatsCollector)} updateCallback the callback called on stats + * update. + * @constructor + */ +function LocalStatsCollector(stream, interval, statisticsService, eventEmitter) { + window.AudioContext = window.AudioContext || window.webkitAudioContext; + this.stream = stream; + this.intervalId = null; + this.intervalMilis = interval; + this.eventEmitter = eventEmitter; + this.audioLevel = 0; + this.statisticsService = statisticsService; +} + +/** + * Starts the collecting the statistics. + */ +LocalStatsCollector.prototype.start = function () { + if (config.disableAudioLevels || !window.AudioContext) + return; + + var context = new AudioContext(); + var analyser = context.createAnalyser(); + analyser.smoothingTimeConstant = WEBAUDIO_ANALIZER_SMOOTING_TIME; + analyser.fftSize = WEBAUDIO_ANALIZER_FFT_SIZE; + + + var source = context.createMediaStreamSource(this.stream); + source.connect(analyser); + + + var self = this; + + this.intervalId = setInterval( + function () { + var array = new Uint8Array(analyser.frequencyBinCount); + analyser.getByteTimeDomainData(array); + var audioLevel = timeDomainDataToAudioLevel(array); + if(audioLevel != self.audioLevel) { + self.audioLevel = animateLevel(audioLevel, self.audioLevel); + self.eventEmitter.emit( + "statistics.audioLevel", + self.statisticsService.LOCAL_JID, + self.audioLevel); + } + }, + this.intervalMilis + ); + +}; + +/** + * Stops collecting the statistics. + */ +LocalStatsCollector.prototype.stop = function () { + if (this.intervalId) { + clearInterval(this.intervalId); + this.intervalId = null; + } +}; + +module.exports = LocalStatsCollector; +},{}],45:[function(require,module,exports){ +/* global ssrc2jid */ +/* jshint -W117 */ +var RTCBrowserType = require("../../service/RTC/RTCBrowserType"); + + +/** + * Calculates packet lost percent using the number of lost packets and the + * number of all packet. + * @param lostPackets the number of lost packets + * @param totalPackets the number of all packets. + * @returns {number} packet loss percent + */ +function calculatePacketLoss(lostPackets, totalPackets) { + if(!totalPackets || totalPackets <= 0 || !lostPackets || lostPackets <= 0) + return 0; + return Math.round((lostPackets/totalPackets)*100); +} + +function getStatValue(item, name) { + if(!keyMap[APP.RTC.getBrowserType()][name]) + throw "The property isn't supported!"; + var key = keyMap[APP.RTC.getBrowserType()][name]; + return APP.RTC.getBrowserType() == RTCBrowserType.RTC_BROWSER_CHROME? item.stat(key) : item[key]; +} + +/** + * Peer statistics data holder. + * @constructor + */ +function PeerStats() +{ + this.ssrc2Loss = {}; + this.ssrc2AudioLevel = {}; + this.ssrc2bitrate = {}; + this.ssrc2resolution = {}; +} + +/** + * The bandwidth + * @type {{}} + */ +PeerStats.bandwidth = {}; + +/** + * The bit rate + * @type {{}} + */ +PeerStats.bitrate = {}; + + + +/** + * The packet loss rate + * @type {{}} + */ +PeerStats.packetLoss = null; + +/** + * Sets packets loss rate for given ssrc that blong to the peer + * represented by this instance. + * @param ssrc audio or video RTP stream SSRC. + * @param lossRate new packet loss rate value to be set. + */ +PeerStats.prototype.setSsrcLoss = function (ssrc, lossRate) +{ + this.ssrc2Loss[ssrc] = lossRate; +}; + +/** + * Sets resolution for given ssrc that belong to the peer + * represented by this instance. + * @param ssrc audio or video RTP stream SSRC. + * @param resolution new resolution value to be set. + */ +PeerStats.prototype.setSsrcResolution = function (ssrc, resolution) +{ + if(resolution === null && this.ssrc2resolution[ssrc]) + { + delete this.ssrc2resolution[ssrc]; + } + else if(resolution !== null) + this.ssrc2resolution[ssrc] = resolution; +}; + +/** + * Sets the bit rate for given ssrc that blong to the peer + * represented by this instance. + * @param ssrc audio or video RTP stream SSRC. + * @param bitrate new bitrate value to be set. + */ +PeerStats.prototype.setSsrcBitrate = function (ssrc, bitrate) +{ + if(this.ssrc2bitrate[ssrc]) + { + this.ssrc2bitrate[ssrc].download += bitrate.download; + this.ssrc2bitrate[ssrc].upload += bitrate.upload; + } + else { + this.ssrc2bitrate[ssrc] = bitrate; + } +}; + +/** + * Sets new audio level(input or output) for given ssrc that identifies + * the stream which belongs to the peer represented by this instance. + * @param ssrc RTP stream SSRC for which current audio level value will be + * updated. + * @param audioLevel the new audio level value to be set. Value is truncated to + * fit the range from 0 to 1. + */ +PeerStats.prototype.setSsrcAudioLevel = function (ssrc, audioLevel) +{ + // Range limit 0 - 1 + this.ssrc2AudioLevel[ssrc] = formatAudioLevel(audioLevel); +}; + +function formatAudioLevel(audioLevel) { + return Math.min(Math.max(audioLevel, 0), 1); +} + +/** + * Array with the transport information. + * @type {Array} + */ +PeerStats.transport = []; + + +/** + * StatsCollector registers for stats updates of given + * peerconnection in given interval. On each update particular + * stats are extracted and put in {@link PeerStats} objects. Once the processing + * is done audioLevelsUpdateCallback is called with this + * instance as an event source. + * + * @param peerconnection webRTC peer connection object. + * @param interval stats refresh interval given in ms. + * @param {function(StatsCollector)} audioLevelsUpdateCallback the callback + * called on stats update. + * @constructor + */ +function StatsCollector(peerconnection, audioLevelsInterval, statsInterval, eventEmitter) +{ + this.peerconnection = peerconnection; + this.baselineAudioLevelsReport = null; + this.currentAudioLevelsReport = null; + this.currentStatsReport = null; + this.baselineStatsReport = null; + this.audioLevelsIntervalId = null; + this.eventEmitter = eventEmitter; + + /** + * Gather PeerConnection stats once every this many milliseconds. + */ + this.GATHER_INTERVAL = 15000; + + /** + * Log stats via the focus once every this many milliseconds. + */ + this.LOG_INTERVAL = 60000; + + /** + * Gather stats and store them in this.statsToBeLogged. + */ + this.gatherStatsIntervalId = null; + + /** + * Send the stats already saved in this.statsToBeLogged to be logged via + * the focus. + */ + this.logStatsIntervalId = null; + + /** + * Stores the statistics which will be send to the focus to be logged. + */ + this.statsToBeLogged = + { + timestamps: [], + stats: {} + }; + + // Updates stats interval + this.audioLevelsIntervalMilis = audioLevelsInterval; + + this.statsIntervalId = null; + this.statsIntervalMilis = statsInterval; + // Map of jids to PeerStats + this.jid2stats = {}; +} + +module.exports = StatsCollector; + +/** + * Stops stats updates. + */ +StatsCollector.prototype.stop = function () { + if (this.audioLevelsIntervalId) { + clearInterval(this.audioLevelsIntervalId); + this.audioLevelsIntervalId = null; + } + + if (this.statsIntervalId) + { + clearInterval(this.statsIntervalId); + this.statsIntervalId = null; + } + + if(this.logStatsIntervalId) + { + clearInterval(this.logStatsIntervalId); + this.logStatsIntervalId = null; + } + + if(this.gatherStatsIntervalId) + { + clearInterval(this.gatherStatsIntervalId); + this.gatherStatsIntervalId = null; + } +}; + +/** + * Callback passed to getStats method. + * @param error an error that occurred on getStats call. + */ +StatsCollector.prototype.errorCallback = function (error) +{ + console.error("Get stats error", error); + this.stop(); +}; + +/** + * Starts stats updates. + */ +StatsCollector.prototype.start = function () +{ + var self = this; + if(!config.disableAudioLevels) { + this.audioLevelsIntervalId = setInterval( + function () { + // Interval updates + self.peerconnection.getStats( + function (report) { + var results = null; + if (!report || !report.result || + typeof report.result != 'function') { + results = report; + } + else { + results = report.result(); + } + //console.error("Got interval report", results); + self.currentAudioLevelsReport = results; + self.processAudioLevelReport(); + self.baselineAudioLevelsReport = + self.currentAudioLevelsReport; + }, + self.errorCallback + ); + }, + self.audioLevelsIntervalMilis + ); + } + + if(!config.disableStats) { + this.statsIntervalId = setInterval( + function () { + // Interval updates + self.peerconnection.getStats( + function (report) { + var results = null; + if (!report || !report.result || + typeof report.result != 'function') { + //firefox + results = report; + } + else { + //chrome + results = report.result(); + } + //console.error("Got interval report", results); + self.currentStatsReport = results; + try { + self.processStatsReport(); + } + catch (e) { + console.error("Unsupported key:" + e, e); + } + + self.baselineStatsReport = self.currentStatsReport; + }, + self.errorCallback + ); + }, + self.statsIntervalMilis + ); + } + + if (config.logStats) { + this.gatherStatsIntervalId = setInterval( + function () { + self.peerconnection.getStats( + function (report) { + self.addStatsToBeLogged(report.result()); + }, + function () { + } + ); + }, + this.GATHER_INTERVAL + ); + + this.logStatsIntervalId = setInterval( + function() { self.logStats(); }, + this.LOG_INTERVAL); + } +}; + +/** + * Checks whether a certain record should be included in the logged statistics. + */ +function acceptStat(reportId, reportType, statName) { + if (reportType == "googCandidatePair" && statName == "googChannelId") + return false; + + if (reportType == "ssrc") { + if (statName == "googTrackId" || + statName == "transportId" || + statName == "ssrc") + return false; + } + + return true; +} + +/** + * Checks whether a certain record should be included in the logged statistics. + */ +function acceptReport(id, type) { + if (id.substring(0, 15) == "googCertificate" || + id.substring(0, 9) == "googTrack" || + id.substring(0, 20) == "googLibjingleSession") + return false; + + if (type == "googComponent") + return false; + + return true; +} + +/** + * Converts the stats to the format used for logging, and saves the data in + * this.statsToBeLogged. + * @param reports Reports as given by webkitRTCPerConnection.getStats. + */ +StatsCollector.prototype.addStatsToBeLogged = function (reports) { + var self = this; + var num_records = this.statsToBeLogged.timestamps.length; + this.statsToBeLogged.timestamps.push(new Date().getTime()); + reports.map(function (report) { + if (!acceptReport(report.id, report.type)) + return; + var stat = self.statsToBeLogged.stats[report.id]; + if (!stat) { + stat = self.statsToBeLogged.stats[report.id] = {}; + } + stat.type = report.type; + report.names().map(function (name) { + if (!acceptStat(report.id, report.type, name)) + return; + var values = stat[name]; + if (!values) { + values = stat[name] = []; + } + while (values.length < num_records) { + values.push(null); + } + values.push(report.stat(name)); + }); + }); +}; + +StatsCollector.prototype.logStats = function () { + + if(!APP.xmpp.sendLogs(this.statsToBeLogged)) + return; + // Reset the stats + this.statsToBeLogged.stats = {}; + this.statsToBeLogged.timestamps = []; +}; +var keyMap = {}; +keyMap[RTCBrowserType.RTC_BROWSER_FIREFOX] = { + "ssrc": "ssrc", + "packetsReceived": "packetsReceived", + "packetsLost": "packetsLost", + "packetsSent": "packetsSent", + "bytesReceived": "bytesReceived", + "bytesSent": "bytesSent" +}; +keyMap[RTCBrowserType.RTC_BROWSER_CHROME] = { + "receiveBandwidth": "googAvailableReceiveBandwidth", + "sendBandwidth": "googAvailableSendBandwidth", + "remoteAddress": "googRemoteAddress", + "transportType": "googTransportType", + "localAddress": "googLocalAddress", + "activeConnection": "googActiveConnection", + "ssrc": "ssrc", + "packetsReceived": "packetsReceived", + "packetsSent": "packetsSent", + "packetsLost": "packetsLost", + "bytesReceived": "bytesReceived", + "bytesSent": "bytesSent", + "googFrameHeightReceived": "googFrameHeightReceived", + "googFrameWidthReceived": "googFrameWidthReceived", + "googFrameHeightSent": "googFrameHeightSent", + "googFrameWidthSent": "googFrameWidthSent", + "audioInputLevel": "audioInputLevel", + "audioOutputLevel": "audioOutputLevel" +}; + + +/** + * Stats processing logic. + */ +StatsCollector.prototype.processStatsReport = function () { + if (!this.baselineStatsReport) { + return; + } + + for (var idx in this.currentStatsReport) { + var now = this.currentStatsReport[idx]; + try { + if (getStatValue(now, 'receiveBandwidth') || + getStatValue(now, 'sendBandwidth')) { + PeerStats.bandwidth = { + "download": Math.round( + (getStatValue(now, 'receiveBandwidth')) / 1000), + "upload": Math.round( + (getStatValue(now, 'sendBandwidth')) / 1000) + }; + } + } + catch(e){/*not supported*/} + + if(now.type == 'googCandidatePair') + { + var ip, type, localIP, active; + try { + ip = getStatValue(now, 'remoteAddress'); + type = getStatValue(now, "transportType"); + localIP = getStatValue(now, "localAddress"); + active = getStatValue(now, "activeConnection"); + } + catch(e){/*not supported*/} + if(!ip || !type || !localIP || active != "true") + continue; + var addressSaved = false; + for(var i = 0; i < PeerStats.transport.length; i++) + { + if(PeerStats.transport[i].ip == ip && + PeerStats.transport[i].type == type && + PeerStats.transport[i].localip == localIP) + { + addressSaved = true; + } + } + if(addressSaved) + continue; + PeerStats.transport.push({localip: localIP, ip: ip, type: type}); + continue; + } + + if(now.type == "candidatepair") + { + if(now.state == "succeeded") + continue; + + var local = this.currentStatsReport[now.localCandidateId]; + var remote = this.currentStatsReport[now.remoteCandidateId]; + PeerStats.transport.push({localip: local.ipAddress + ":" + local.portNumber, + ip: remote.ipAddress + ":" + remote.portNumber, type: local.transport}); + + } + + if (now.type != 'ssrc' && now.type != "outboundrtp" && + now.type != "inboundrtp") { + continue; + } + + var before = this.baselineStatsReport[idx]; + if (!before) { + console.warn(getStatValue(now, 'ssrc') + ' not enough data'); + continue; + } + + var ssrc = getStatValue(now, 'ssrc'); + if(!ssrc) + continue; + var jid = APP.xmpp.getJidFromSSRC(ssrc); + if (!jid && (Date.now() - now.timestamp) < 3000) { + console.warn("No jid for ssrc: " + ssrc); + continue; + } + + var jidStats = this.jid2stats[jid]; + if (!jidStats) { + jidStats = new PeerStats(); + this.jid2stats[jid] = jidStats; + } + + + var isDownloadStream = true; + var key = 'packetsReceived'; + if (!getStatValue(now, key)) + { + isDownloadStream = false; + key = 'packetsSent'; + if (!getStatValue(now, key)) + { + console.warn("No packetsReceived nor packetSent stat found"); + continue; + } + } + var packetsNow = getStatValue(now, key); + if(!packetsNow || packetsNow < 0) + packetsNow = 0; + + var packetsBefore = getStatValue(before, key); + if(!packetsBefore || packetsBefore < 0) + packetsBefore = 0; + var packetRate = packetsNow - packetsBefore; + if(!packetRate || packetRate < 0) + packetRate = 0; + var currentLoss = getStatValue(now, 'packetsLost'); + if(!currentLoss || currentLoss < 0) + currentLoss = 0; + var previousLoss = getStatValue(before, 'packetsLost'); + if(!previousLoss || previousLoss < 0) + previousLoss = 0; + var lossRate = currentLoss - previousLoss; + if(!lossRate || lossRate < 0) + lossRate = 0; + var packetsTotal = (packetRate + lossRate); + + jidStats.setSsrcLoss(ssrc, + {"packetsTotal": packetsTotal, + "packetsLost": lossRate, + "isDownloadStream": isDownloadStream}); + + + var bytesReceived = 0, bytesSent = 0; + if(getStatValue(now, "bytesReceived")) + { + bytesReceived = getStatValue(now, "bytesReceived") - + getStatValue(before, "bytesReceived"); + } + + if(getStatValue(now, "bytesSent")) + { + bytesSent = getStatValue(now, "bytesSent") - + getStatValue(before, "bytesSent"); + } + + var time = Math.round((now.timestamp - before.timestamp) / 1000); + if(bytesReceived <= 0 || time <= 0) + { + bytesReceived = 0; + } + else + { + bytesReceived = Math.round(((bytesReceived * 8) / time) / 1000); + } + + if(bytesSent <= 0 || time <= 0) + { + bytesSent = 0; + } + else + { + bytesSent = Math.round(((bytesSent * 8) / time) / 1000); + } + + jidStats.setSsrcBitrate(ssrc, { + "download": bytesReceived, + "upload": bytesSent}); + + var resolution = {height: null, width: null}; + try { + if (getStatValue(now, "googFrameHeightReceived") && + getStatValue(now, "googFrameWidthReceived")) { + resolution.height = getStatValue(now, "googFrameHeightReceived"); + resolution.width = getStatValue(now, "googFrameWidthReceived"); + } + else if (getStatValue(now, "googFrameHeightSent") && + getStatValue(now, "googFrameWidthSent")) { + resolution.height = getStatValue(now, "googFrameHeightSent"); + resolution.width = getStatValue(now, "googFrameWidthSent"); + } + } + catch(e){/*not supported*/} + + if(resolution.height && resolution.width) + { + jidStats.setSsrcResolution(ssrc, resolution); + } + else + { + jidStats.setSsrcResolution(ssrc, null); + } + + + } + + var self = this; + // Jid stats + var totalPackets = {download: 0, upload: 0}; + var lostPackets = {download: 0, upload: 0}; + var bitrateDownload = 0; + var bitrateUpload = 0; + var resolutions = {}; + Object.keys(this.jid2stats).forEach( + function (jid) + { + Object.keys(self.jid2stats[jid].ssrc2Loss).forEach( + function (ssrc) + { + var type = "upload"; + if(self.jid2stats[jid].ssrc2Loss[ssrc].isDownloadStream) + type = "download"; + totalPackets[type] += + self.jid2stats[jid].ssrc2Loss[ssrc].packetsTotal; + lostPackets[type] += + self.jid2stats[jid].ssrc2Loss[ssrc].packetsLost; + } + ); + Object.keys(self.jid2stats[jid].ssrc2bitrate).forEach( + function (ssrc) { + bitrateDownload += + self.jid2stats[jid].ssrc2bitrate[ssrc].download; + bitrateUpload += + self.jid2stats[jid].ssrc2bitrate[ssrc].upload; + + delete self.jid2stats[jid].ssrc2bitrate[ssrc]; + } + ); + resolutions[jid] = self.jid2stats[jid].ssrc2resolution; + } + ); + + PeerStats.bitrate = {"upload": bitrateUpload, "download": bitrateDownload}; + + PeerStats.packetLoss = { + total: + calculatePacketLoss(lostPackets.download + lostPackets.upload, + totalPackets.download + totalPackets.upload), + download: + calculatePacketLoss(lostPackets.download, totalPackets.download), + upload: + calculatePacketLoss(lostPackets.upload, totalPackets.upload) + }; + this.eventEmitter.emit("statistics.connectionstats", + { + "bitrate": PeerStats.bitrate, + "packetLoss": PeerStats.packetLoss, + "bandwidth": PeerStats.bandwidth, + "resolution": resolutions, + "transport": PeerStats.transport + }); + PeerStats.transport = []; + +}; + +/** + * Stats processing logic. + */ +StatsCollector.prototype.processAudioLevelReport = function () +{ + if (!this.baselineAudioLevelsReport) + { + return; + } + + for (var idx in this.currentAudioLevelsReport) + { + var now = this.currentAudioLevelsReport[idx]; + + if (now.type != 'ssrc') + { + continue; + } + + var before = this.baselineAudioLevelsReport[idx]; + if (!before) + { + console.warn(getStatValue(now, 'ssrc') + ' not enough data'); + continue; + } + + var ssrc = getStatValue(now, 'ssrc'); + var jid = APP.xmpp.getJidFromSSRC(ssrc); + if (!jid && (Date.now() - now.timestamp) < 3000) + { + console.warn("No jid for ssrc: " + ssrc); + continue; + } + + var jidStats = this.jid2stats[jid]; + if (!jidStats) + { + jidStats = new PeerStats(); + this.jid2stats[jid] = jidStats; + } + + // Audio level + var audioLevel = null; + + try { + audioLevel = getStatValue(now, 'audioInputLevel'); + if (!audioLevel) + audioLevel = getStatValue(now, 'audioOutputLevel'); + } + catch(e) {/*not supported*/ + console.warn("Audio Levels are not available in the statistics."); + clearInterval(this.audioLevelsIntervalId); + return; + } + + if (audioLevel) + { + // TODO: can't find specs about what this value really is, + // but it seems to vary between 0 and around 32k. + audioLevel = audioLevel / 32767; + jidStats.setSsrcAudioLevel(ssrc, audioLevel); + if(jid != APP.xmpp.myJid()) + this.eventEmitter.emit("statistics.audioLevel", jid, audioLevel); + } + + } + + +}; + +},{"../../service/RTC/RTCBrowserType":88}],46:[function(require,module,exports){ +/** + * Created by hristo on 8/4/14. + */ +var LocalStats = require("./LocalStatsCollector.js"); +var RTPStats = require("./RTPStatsCollector.js"); +var EventEmitter = require("events"); +var StreamEventTypes = require("../../service/RTC/StreamEventTypes.js"); +var XMPPEvents = require("../../service/xmpp/XMPPEvents"); + +var eventEmitter = new EventEmitter(); + +var localStats = null; + +var rtpStats = null; + +function stopLocal() +{ + if(localStats) + { + localStats.stop(); + localStats = null; + } +} + +function stopRemote() +{ + if(rtpStats) + { + rtpStats.stop(); + eventEmitter.emit("statistics.stop"); + rtpStats = null; + } +} + +function startRemoteStats (peerconnection) { + if(rtpStats) + { + rtpStats.stop(); + rtpStats = null; + } + + rtpStats = new RTPStats(peerconnection, 200, 2000, eventEmitter); + rtpStats.start(); +} + +function onStreamCreated(stream) +{ + if(stream.getOriginalStream().getAudioTracks().length === 0) + return; + + localStats = new LocalStats(stream.getOriginalStream(), 200, statistics, + eventEmitter); + localStats.start(); +} + +function onDisposeConference(onUnload) { + stopRemote(); + if(onUnload) { + stopLocal(); + eventEmitter.removeAllListeners(); + } +} + + +var statistics = +{ + /** + * Indicates that this audio level is for local jid. + * @type {string} + */ + LOCAL_JID: 'local', + + addAudioLevelListener: function(listener) + { + eventEmitter.on("statistics.audioLevel", listener); + }, + + removeAudioLevelListener: function(listener) + { + eventEmitter.removeListener("statistics.audioLevel", listener); + }, + + addConnectionStatsListener: function(listener) + { + eventEmitter.on("statistics.connectionstats", listener); + }, + + removeConnectionStatsListener: function(listener) + { + eventEmitter.removeListener("statistics.connectionstats", listener); + }, + + + addRemoteStatsStopListener: function(listener) + { + eventEmitter.on("statistics.stop", listener); + }, + + removeRemoteStatsStopListener: function(listener) + { + eventEmitter.removeListener("statistics.stop", listener); + }, + + stop: function () { + stopLocal(); + stopRemote(); + if(eventEmitter) + { + eventEmitter.removeAllListeners(); + } + }, + + stopRemoteStatistics: function() + { + stopRemote(); + }, + + start: function () { + APP.RTC.addStreamListener(onStreamCreated, + StreamEventTypes.EVENT_TYPE_LOCAL_CREATED); + APP.xmpp.addListener(XMPPEvents.DISPOSE_CONFERENCE, onDisposeConference); + APP.xmpp.addListener(XMPPEvents.CALL_INCOMING, function (event) { + startRemoteStats(event.peerconnection); + }); + } + +}; + + + + +module.exports = statistics; +},{"../../service/RTC/StreamEventTypes.js":91,"../../service/xmpp/XMPPEvents":97,"./LocalStatsCollector.js":44,"./RTPStatsCollector.js":45,"events":98}],47:[function(require,module,exports){ +var i18n = require("i18next-client"); +var languages = require("../../service/translation/languages"); +var Settings = require("../settings/Settings"); +var DEFAULT_LANG = languages.EN; + +i18n.addPostProcessor("resolveAppName", function(value, key, options) { + return value.replace("__app__", interfaceConfig.APP_NAME); +}); + + + +var defaultOptions = { + detectLngQS: "lang", + useCookie: false, + fallbackLng: DEFAULT_LANG, + load: "unspecific", + resGetPath: 'lang/__ns__-__lng__.json', + ns: { + namespaces: ['main', 'languages'], + defaultNs: 'main' + }, + lngWhitelist : languages.getLanguages(), + fallbackOnNull: true, + fallbackOnEmpty: true, + useDataAttrOptions: true, + defaultValueFromContent: false, + app: interfaceConfig.APP_NAME, + getAsync: false, + defaultValueFromContent: false, + customLoad: function(lng, ns, options, done) { + var resPath = "lang/__ns__-__lng__.json"; + if(lng === languages.EN) + resPath = "lang/__ns__.json"; + var url = i18n.functions.applyReplacement(resPath, { lng: lng, ns: ns }); + i18n.functions.ajax({ + url: url, + success: function(data, status, xhr) { + i18n.functions.log('loaded: ' + url); + done(null, data); + }, + error : function(xhr, status, error) { + if ((status && status == 200) || + (xhr && xhr.status && xhr.status == 200)) { + // file loaded but invalid json, stop waste time ! + i18n.functions.error('There is a typo in: ' + url); + } else if ((status && status == 404) || + (xhr && xhr.status && xhr.status == 404)) { + i18n.functions.log('Does not exist: ' + url); + } else { + var theStatus = status ? status : + ((xhr && xhr.status) ? xhr.status : null); + i18n.functions.log(theStatus + ' when loading ' + url); + } + + done(error, {}); + }, + dataType: "json", + async : options.getAsync + }); + } + // options for caching +// useLocalStorage: true, +// localStorageExpirationTime: 86400000 // in ms, default 1 week +}; + +function initCompleted(t) +{ + $("[data-i18n]").i18n(); +} + +function checkForParameter() { + var query = window.location.search.substring(1); + var vars = query.split("&"); + for (var i=0;i 0) { + var ice = SDPUtil.iceparams(this.localSDP.media[mid], this.localSDP.session); + ice.xmlns = 'urn:xmpp:jingle:transports:ice-udp:1'; + cand.c('content', {creator: this.initiator == this.me ? 'initiator' : 'responder', + name: (cands[0].sdpMid? cands[0].sdpMid : mline.media) + }).c('transport', ice); + for (var i = 0; i < cands.length; i++) { + cand.c('candidate', SDPUtil.candidateToJingle(cands[i].candidate)).up(); + } + // add fingerprint + if (SDPUtil.find_line(this.localSDP.media[mid], 'a=fingerprint:', this.localSDP.session)) { + var tmp = SDPUtil.parse_fingerprint(SDPUtil.find_line(this.localSDP.media[mid], 'a=fingerprint:', this.localSDP.session)); + tmp.required = true; + cand.c( + 'fingerprint', + {xmlns: 'urn:xmpp:jingle:apps:dtls:0'}) + .t(tmp.fingerprint); + delete tmp.fingerprint; + cand.attrs(tmp); + cand.up(); + } + cand.up(); // transport + cand.up(); // content + } + } + // might merge last-candidate notification into this, but it is called alot later. See webrtc issue #2340 + //console.log('was this the last candidate', this.lasticecandidate); + this.connection.sendIQ(cand, + function () { + var ack = {}; + ack.source = 'transportinfo'; + $(document).trigger('ack.jingle', [this.sid, ack]); + }, + function (stanza) { + var error = ($(stanza).find('error').length) ? { + code: $(stanza).find('error').attr('code'), + reason: $(stanza).find('error :first')[0].tagName, + }:{}; + error.source = 'transportinfo'; + JingleSession.onJingleError(this.sid, error); + }, + 10000); +}; + + +JingleSession.prototype.sendOffer = function () { + //console.log('sendOffer...'); + var self = this; + this.peerconnection.createOffer(function (sdp) { + self.createdOffer(sdp); + }, + function (e) { + console.error('createOffer failed', e); + }, + this.media_constraints + ); +}; + +JingleSession.prototype.createdOffer = function (sdp) { + //console.log('createdOffer', sdp); + var self = this; + this.localSDP = new SDP(sdp.sdp); + //this.localSDP.mangle(); + var sendJingle = function () { + var init = $iq({to: this.peerjid, + type: 'set'}) + .c('jingle', {xmlns: 'urn:xmpp:jingle:1', + action: 'session-initiate', + initiator: this.initiator, + sid: this.sid}); + self.localSDP.toJingle(init, this.initiator == this.me ? 'initiator' : 'responder', this.localStreamsSSRC); + self.connection.sendIQ(init, + function () { + var ack = {}; + ack.source = 'offer'; + $(document).trigger('ack.jingle', [self.sid, ack]); + }, + function (stanza) { + self.state = 'error'; + self.peerconnection.close(); + var error = ($(stanza).find('error').length) ? { + code: $(stanza).find('error').attr('code'), + reason: $(stanza).find('error :first')[0].tagName, + }:{}; + error.source = 'offer'; + JingleSession.onJingleError(self.sid, error); + }, + 10000); + } + sdp.sdp = this.localSDP.raw; + this.peerconnection.setLocalDescription(sdp, + function () { + if(self.usetrickle) + { + sendJingle(); + } + self.setLocalDescription(); + //console.log('setLocalDescription success'); + }, + function (e) { + console.error('setLocalDescription failed', e); + } + ); + var cands = SDPUtil.find_lines(this.localSDP.raw, 'a=candidate:'); + for (var i = 0; i < cands.length; i++) { + var cand = SDPUtil.parse_icecandidate(cands[i]); + if (cand.type == 'srflx') { + this.hadstuncandidate = true; + } else if (cand.type == 'relay') { + this.hadturncandidate = true; + } + } +}; + +JingleSession.prototype.setRemoteDescription = function (elem, desctype) { + //console.log('setting remote description... ', desctype); + this.remoteSDP = new SDP(''); + this.remoteSDP.fromJingle(elem); + if (this.peerconnection.remoteDescription !== null) { + console.log('setRemoteDescription when remote description is not null, should be pranswer', this.peerconnection.remoteDescription); + if (this.peerconnection.remoteDescription.type == 'pranswer') { + var pranswer = new SDP(this.peerconnection.remoteDescription.sdp); + for (var i = 0; i < pranswer.media.length; i++) { + // make sure we have ice ufrag and pwd + if (!SDPUtil.find_line(this.remoteSDP.media[i], 'a=ice-ufrag:', this.remoteSDP.session)) { + if (SDPUtil.find_line(pranswer.media[i], 'a=ice-ufrag:', pranswer.session)) { + this.remoteSDP.media[i] += SDPUtil.find_line(pranswer.media[i], 'a=ice-ufrag:', pranswer.session) + '\r\n'; + } else { + console.warn('no ice ufrag?'); + } + if (SDPUtil.find_line(pranswer.media[i], 'a=ice-pwd:', pranswer.session)) { + this.remoteSDP.media[i] += SDPUtil.find_line(pranswer.media[i], 'a=ice-pwd:', pranswer.session) + '\r\n'; + } else { + console.warn('no ice pwd?'); + } + } + // copy over candidates + var lines = SDPUtil.find_lines(pranswer.media[i], 'a=candidate:'); + for (var j = 0; j < lines.length; j++) { + this.remoteSDP.media[i] += lines[j] + '\r\n'; + } + } + this.remoteSDP.raw = this.remoteSDP.session + this.remoteSDP.media.join(''); + } + } + var remotedesc = new RTCSessionDescription({type: desctype, sdp: this.remoteSDP.raw}); + + this.peerconnection.setRemoteDescription(remotedesc, + function () { + //console.log('setRemoteDescription success'); + }, + function (e) { + console.error('setRemoteDescription error', e); + JingleSession.onJingleFatalError(self, e); + } + ); +}; + +JingleSession.prototype.addIceCandidate = function (elem) { + var self = this; + if (this.peerconnection.signalingState == 'closed') { + return; + } + if (!this.peerconnection.remoteDescription && this.peerconnection.signalingState == 'have-local-offer') { + console.log('trickle ice candidate arriving before session accept...'); + // create a PRANSWER for setRemoteDescription + if (!this.remoteSDP) { + var cobbled = 'v=0\r\n' + + 'o=- ' + '1923518516' + ' 2 IN IP4 0.0.0.0\r\n' +// FIXME + 's=-\r\n' + + 't=0 0\r\n'; + // first, take some things from the local description + for (var i = 0; i < this.localSDP.media.length; i++) { + cobbled += SDPUtil.find_line(this.localSDP.media[i], 'm=') + '\r\n'; + cobbled += SDPUtil.find_lines(this.localSDP.media[i], 'a=rtpmap:').join('\r\n') + '\r\n'; + if (SDPUtil.find_line(this.localSDP.media[i], 'a=mid:')) { + cobbled += SDPUtil.find_line(this.localSDP.media[i], 'a=mid:') + '\r\n'; + } + cobbled += 'a=inactive\r\n'; + } + this.remoteSDP = new SDP(cobbled); + } + // then add things like ice and dtls from remote candidate + elem.each(function () { + for (var i = 0; i < self.remoteSDP.media.length; i++) { + if (SDPUtil.find_line(self.remoteSDP.media[i], 'a=mid:' + $(this).attr('name')) || + self.remoteSDP.media[i].indexOf('m=' + $(this).attr('name')) === 0) { + if (!SDPUtil.find_line(self.remoteSDP.media[i], 'a=ice-ufrag:')) { + var tmp = $(this).find('transport'); + self.remoteSDP.media[i] += 'a=ice-ufrag:' + tmp.attr('ufrag') + '\r\n'; + self.remoteSDP.media[i] += 'a=ice-pwd:' + tmp.attr('pwd') + '\r\n'; + tmp = $(this).find('transport>fingerprint'); + if (tmp.length) { + self.remoteSDP.media[i] += 'a=fingerprint:' + tmp.attr('hash') + ' ' + tmp.text() + '\r\n'; + } else { + console.log('no dtls fingerprint (webrtc issue #1718?)'); + self.remoteSDP.media[i] += 'a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:BAADBAADBAADBAADBAADBAADBAADBAADBAADBAAD\r\n'; + } + break; + } + } + } + }); + this.remoteSDP.raw = this.remoteSDP.session + this.remoteSDP.media.join(''); + + // we need a complete SDP with ice-ufrag/ice-pwd in all parts + // this makes the assumption that the PRANSWER is constructed such that the ice-ufrag is in all mediaparts + // but it could be in the session part as well. since the code above constructs this sdp this can't happen however + var iscomplete = this.remoteSDP.media.filter(function (mediapart) { + return SDPUtil.find_line(mediapart, 'a=ice-ufrag:'); + }).length == this.remoteSDP.media.length; + + if (iscomplete) { + console.log('setting pranswer'); + try { + this.peerconnection.setRemoteDescription(new RTCSessionDescription({type: 'pranswer', sdp: this.remoteSDP.raw }), + function() { + }, + function(e) { + console.log('setRemoteDescription pranswer failed', e.toString()); + }); + } catch (e) { + console.error('setting pranswer failed', e); + } + } else { + //console.log('not yet setting pranswer'); + } + } + // operate on each content element + elem.each(function () { + // would love to deactivate this, but firefox still requires it + var idx = -1; + var i; + for (i = 0; i < self.remoteSDP.media.length; i++) { + if (SDPUtil.find_line(self.remoteSDP.media[i], 'a=mid:' + $(this).attr('name')) || + self.remoteSDP.media[i].indexOf('m=' + $(this).attr('name')) === 0) { + idx = i; + break; + } + } + if (idx == -1) { // fall back to localdescription + for (i = 0; i < self.localSDP.media.length; i++) { + if (SDPUtil.find_line(self.localSDP.media[i], 'a=mid:' + $(this).attr('name')) || + self.localSDP.media[i].indexOf('m=' + $(this).attr('name')) === 0) { + idx = i; + break; + } + } + } + var name = $(this).attr('name'); + // TODO: check ice-pwd and ice-ufrag? + $(this).find('transport>candidate').each(function () { + var line, candidate; + line = SDPUtil.candidateFromJingle(this); + candidate = new RTCIceCandidate({sdpMLineIndex: idx, + sdpMid: name, + candidate: line}); + try { + self.peerconnection.addIceCandidate(candidate); + } catch (e) { + console.error('addIceCandidate failed', e.toString(), line); + } + }); + }); +}; + +JingleSession.prototype.sendAnswer = function (provisional) { + //console.log('createAnswer', provisional); + var self = this; + this.peerconnection.createAnswer( + function (sdp) { + self.createdAnswer(sdp, provisional); + }, + function (e) { + console.error('createAnswer failed', e); + }, + this.media_constraints + ); +}; + +JingleSession.prototype.createdAnswer = function (sdp, provisional) { + //console.log('createAnswer callback'); + var self = this; + this.localSDP = new SDP(sdp.sdp); + //this.localSDP.mangle(); + this.usepranswer = provisional === true; + if (this.usetrickle) { + if (this.usepranswer) { + sdp.type = 'pranswer'; + for (var i = 0; i < this.localSDP.media.length; i++) { + this.localSDP.media[i] = this.localSDP.media[i].replace('a=sendrecv\r\n', 'a=inactive\r\n'); + } + this.localSDP.raw = this.localSDP.session + '\r\n' + this.localSDP.media.join(''); + } + } + var self = this; + var sendJingle = function (ssrcs) { + + var accept = $iq({to: self.peerjid, + type: 'set'}) + .c('jingle', {xmlns: 'urn:xmpp:jingle:1', + action: 'session-accept', + initiator: self.initiator, + responder: self.responder, + sid: self.sid }); + var publicLocalDesc = APP.simulcast.reverseTransformLocalDescription(sdp); + var publicLocalSDP = new SDP(publicLocalDesc.sdp); + publicLocalSDP.toJingle(accept, self.initiator == self.me ? 'initiator' : 'responder', ssrcs); + self.connection.sendIQ(accept, + function () { + var ack = {}; + ack.source = 'answer'; + $(document).trigger('ack.jingle', [self.sid, ack]); + }, + function (stanza) { + var error = ($(stanza).find('error').length) ? { + code: $(stanza).find('error').attr('code'), + reason: $(stanza).find('error :first')[0].tagName, + }:{}; + error.source = 'answer'; + JingleSession.onJingleError(self.sid, error); + }, + 10000); + } + sdp.sdp = this.localSDP.raw; + this.peerconnection.setLocalDescription(sdp, + function () { + + //console.log('setLocalDescription success'); + if (self.usetrickle && !self.usepranswer) { + sendJingle(); + } + self.setLocalDescription(); + }, + function (e) { + console.error('setLocalDescription failed', e); + } + ); + var cands = SDPUtil.find_lines(this.localSDP.raw, 'a=candidate:'); + for (var j = 0; j < cands.length; j++) { + var cand = SDPUtil.parse_icecandidate(cands[j]); + if (cand.type == 'srflx') { + this.hadstuncandidate = true; + } else if (cand.type == 'relay') { + this.hadturncandidate = true; + } + } +}; + +JingleSession.prototype.sendTerminate = function (reason, text) { + var self = this, + term = $iq({to: this.peerjid, + type: 'set'}) + .c('jingle', {xmlns: 'urn:xmpp:jingle:1', + action: 'session-terminate', + initiator: this.initiator, + sid: this.sid}) + .c('reason') + .c(reason || 'success'); + + if (text) { + term.up().c('text').t(text); + } + + this.connection.sendIQ(term, + function () { + self.peerconnection.close(); + self.peerconnection = null; + self.terminate(); + var ack = {}; + ack.source = 'terminate'; + $(document).trigger('ack.jingle', [self.sid, ack]); + }, + function (stanza) { + var error = ($(stanza).find('error').length) ? { + code: $(stanza).find('error').attr('code'), + reason: $(stanza).find('error :first')[0].tagName, + }:{}; + $(document).trigger('ack.jingle', [self.sid, error]); + }, + 10000); + if (this.statsinterval !== null) { + window.clearInterval(this.statsinterval); + this.statsinterval = null; + } +}; + +JingleSession.prototype.addSource = function (elem, fromJid) { + + var self = this; + // FIXME: dirty waiting + if (!this.peerconnection.localDescription) + { + console.warn("addSource - localDescription not ready yet") + setTimeout(function() + { + self.addSource(elem, fromJid); + }, + 200 + ); + return; + } + + console.log('addssrc', new Date().getTime()); + console.log('ice', this.peerconnection.iceConnectionState); + var sdp = new SDP(this.peerconnection.remoteDescription.sdp); + var mySdp = new SDP(this.peerconnection.localDescription.sdp); + + $(elem).each(function (idx, content) { + var name = $(content).attr('name'); + var lines = ''; + $(content).find('ssrc-group[xmlns="urn:xmpp:jingle:apps:rtp:ssma:0"]').each(function() { + var semantics = this.getAttribute('semantics'); + var ssrcs = $(this).find('>source').map(function () { + return this.getAttribute('ssrc'); + }).get(); + + if (ssrcs.length != 0) { + lines += 'a=ssrc-group:' + semantics + ' ' + ssrcs.join(' ') + '\r\n'; + } + }); + var tmp = $(content).find('source[xmlns="urn:xmpp:jingle:apps:rtp:ssma:0"]'); // can handle both >source and >description>source + tmp.each(function () { + var ssrc = $(this).attr('ssrc'); + if(mySdp.containsSSRC(ssrc)){ + /** + * This happens when multiple participants change their streams at the same time and + * ColibriFocus.modifySources have to wait for stable state. In the meantime multiple + * addssrc are scheduled for update IQ. See + */ + console.warn("Got add stream request for my own ssrc: "+ssrc); + return; + } + $(this).find('>parameter').each(function () { + lines += 'a=ssrc:' + ssrc + ' ' + $(this).attr('name'); + if ($(this).attr('value') && $(this).attr('value').length) + lines += ':' + $(this).attr('value'); + lines += '\r\n'; + }); + }); + sdp.media.forEach(function(media, idx) { + if (!SDPUtil.find_line(media, 'a=mid:' + name)) + return; + sdp.media[idx] += lines; + if (!self.addssrc[idx]) self.addssrc[idx] = ''; + self.addssrc[idx] += lines; + }); + sdp.raw = sdp.session + sdp.media.join(''); + }); + this.modifySources(); +}; + +JingleSession.prototype.removeSource = function (elem, fromJid) { + + var self = this; + // FIXME: dirty waiting + if (!this.peerconnection.localDescription) + { + console.warn("removeSource - localDescription not ready yet") + setTimeout(function() + { + self.removeSource(elem, fromJid); + }, + 200 + ); + return; + } + + console.log('removessrc', new Date().getTime()); + console.log('ice', this.peerconnection.iceConnectionState); + var sdp = new SDP(this.peerconnection.remoteDescription.sdp); + var mySdp = new SDP(this.peerconnection.localDescription.sdp); + + $(elem).each(function (idx, content) { + var name = $(content).attr('name'); + var lines = ''; + $(content).find('ssrc-group[xmlns="urn:xmpp:jingle:apps:rtp:ssma:0"]').each(function() { + var semantics = this.getAttribute('semantics'); + var ssrcs = $(this).find('>source').map(function () { + return this.getAttribute('ssrc'); + }).get(); + + if (ssrcs.length != 0) { + lines += 'a=ssrc-group:' + semantics + ' ' + ssrcs.join(' ') + '\r\n'; + } + }); + var tmp = $(content).find('source[xmlns="urn:xmpp:jingle:apps:rtp:ssma:0"]'); // can handle both >source and >description>source + tmp.each(function () { + var ssrc = $(this).attr('ssrc'); + // This should never happen, but can be useful for bug detection + if(mySdp.containsSSRC(ssrc)){ + console.error("Got remove stream request for my own ssrc: "+ssrc); + return; + } + $(this).find('>parameter').each(function () { + lines += 'a=ssrc:' + ssrc + ' ' + $(this).attr('name'); + if ($(this).attr('value') && $(this).attr('value').length) + lines += ':' + $(this).attr('value'); + lines += '\r\n'; + }); + }); + sdp.media.forEach(function(media, idx) { + if (!SDPUtil.find_line(media, 'a=mid:' + name)) + return; + sdp.media[idx] += lines; + if (!self.removessrc[idx]) self.removessrc[idx] = ''; + self.removessrc[idx] += lines; + }); + sdp.raw = sdp.session + sdp.media.join(''); + }); + this.modifySources(); +}; + +JingleSession.prototype.modifySources = function (successCallback) { + var self = this; + if (this.peerconnection.signalingState == 'closed') return; + if (!(this.addssrc.length || this.removessrc.length || this.pendingop !== null || this.switchstreams)){ + // There is nothing to do since scheduled job might have been executed by another succeeding call + this.setLocalDescription(); + if(successCallback){ + successCallback(); + } + return; + } + + // FIXME: this is a big hack + // https://code.google.com/p/webrtc/issues/detail?id=2688 + // ^ has been fixed. + if (!(this.peerconnection.signalingState == 'stable' && this.peerconnection.iceConnectionState == 'connected')) { + console.warn('modifySources not yet', this.peerconnection.signalingState, this.peerconnection.iceConnectionState); + this.wait = true; + window.setTimeout(function() { self.modifySources(successCallback); }, 250); + return; + } + if (this.wait) { + window.setTimeout(function() { self.modifySources(successCallback); }, 2500); + this.wait = false; + return; + } + + // Reset switch streams flag + this.switchstreams = false; + + var sdp = new SDP(this.peerconnection.remoteDescription.sdp); + + // add sources + this.addssrc.forEach(function(lines, idx) { + sdp.media[idx] += lines; + }); + this.addssrc = []; + + // remove sources + this.removessrc.forEach(function(lines, idx) { + lines = lines.split('\r\n'); + lines.pop(); // remove empty last element; + lines.forEach(function(line) { + sdp.media[idx] = sdp.media[idx].replace(line + '\r\n', ''); + }); + }); + this.removessrc = []; + + // FIXME: + // this was a hack for the situation when only one peer exists + // in the conference. + // check if still required and remove + if (sdp.media[0]) + sdp.media[0] = sdp.media[0].replace('a=recvonly', 'a=sendrecv'); + if (sdp.media[1]) + sdp.media[1] = sdp.media[1].replace('a=recvonly', 'a=sendrecv'); + + sdp.raw = sdp.session + sdp.media.join(''); + this.peerconnection.setRemoteDescription(new RTCSessionDescription({type: 'offer', sdp: sdp.raw}), + function() { + + if(self.signalingState == 'closed') { + console.error("createAnswer attempt on closed state"); + return; + } + + self.peerconnection.createAnswer( + function(modifiedAnswer) { + // change video direction, see https://github.com/jitsi/jitmeet/issues/41 + if (self.pendingop !== null) { + var sdp = new SDP(modifiedAnswer.sdp); + if (sdp.media.length > 1) { + switch(self.pendingop) { + case 'mute': + sdp.media[1] = sdp.media[1].replace('a=sendrecv', 'a=recvonly'); + break; + case 'unmute': + sdp.media[1] = sdp.media[1].replace('a=recvonly', 'a=sendrecv'); + break; + } + sdp.raw = sdp.session + sdp.media.join(''); + modifiedAnswer.sdp = sdp.raw; + } + self.pendingop = null; + } + + // FIXME: pushing down an answer while ice connection state + // is still checking is bad... + //console.log(self.peerconnection.iceConnectionState); + + // trying to work around another chrome bug + //modifiedAnswer.sdp = modifiedAnswer.sdp.replace(/a=setup:active/g, 'a=setup:actpass'); + self.peerconnection.setLocalDescription(modifiedAnswer, + function() { + //console.log('modified setLocalDescription ok'); + self.setLocalDescription(); + if(successCallback){ + successCallback(); + } + }, + function(error) { + console.error('modified setLocalDescription failed', error); + } + ); + }, + function(error) { + console.error('modified answer failed', error); + } + ); + }, + function(error) { + console.error('modify failed', error); + } + ); +}; + +/** + * Switches video streams. + * @param new_stream new stream that will be used as video of this session. + * @param oldStream old video stream of this session. + * @param success_callback callback executed after successful stream switch. + */ +JingleSession.prototype.switchStreams = function (new_stream, oldStream, success_callback) { + + var self = this; + + // Remember SDP to figure out added/removed SSRCs + var oldSdp = null; + if(self.peerconnection) { + if(self.peerconnection.localDescription) { + oldSdp = new SDP(self.peerconnection.localDescription.sdp); + } + self.peerconnection.removeStream(oldStream, true); + if(new_stream) + self.peerconnection.addStream(new_stream); + } + + APP.RTC.switchVideoStreams(new_stream, oldStream); + + // Conference is not active + if(!oldSdp || !self.peerconnection) { + success_callback(); + return; + } + + self.switchstreams = true; + self.modifySources(function() { + console.log('modify sources done'); + + success_callback(); + + var newSdp = new SDP(self.peerconnection.localDescription.sdp); + console.log("SDPs", oldSdp, newSdp); + self.notifyMySSRCUpdate(oldSdp, newSdp); + }); +}; + +/** + * Figures out added/removed ssrcs and send update IQs. + * @param old_sdp SDP object for old description. + * @param new_sdp SDP object for new description. + */ +JingleSession.prototype.notifyMySSRCUpdate = function (old_sdp, new_sdp) { + + if (!(this.peerconnection.signalingState == 'stable' && + this.peerconnection.iceConnectionState == 'connected')){ + console.log("Too early to send updates"); + return; + } + + // send source-remove IQ. + sdpDiffer = new SDPDiffer(new_sdp, old_sdp); + var remove = $iq({to: this.peerjid, type: 'set'}) + .c('jingle', { + xmlns: 'urn:xmpp:jingle:1', + action: 'source-remove', + initiator: this.initiator, + sid: this.sid + } + ); + var removed = sdpDiffer.toJingle(remove); + if (removed) { + this.connection.sendIQ(remove, + function (res) { + console.info('got remove result', res); + }, + function (err) { + console.error('got remove error', err); + } + ); + } else { + console.log('removal not necessary'); + } + + // send source-add IQ. + var sdpDiffer = new SDPDiffer(old_sdp, new_sdp); + var add = $iq({to: this.peerjid, type: 'set'}) + .c('jingle', { + xmlns: 'urn:xmpp:jingle:1', + action: 'source-add', + initiator: this.initiator, + sid: this.sid + } + ); + var added = sdpDiffer.toJingle(add); + if (added) { + this.connection.sendIQ(add, + function (res) { + console.info('got add result', res); + }, + function (err) { + console.error('got add error', err); + } + ); + } else { + console.log('addition not necessary'); + } +}; + +/** + * Mutes/unmutes the (local) video i.e. enables/disables all video tracks. + * + * @param mute true to mute the (local) video i.e. to disable all video + * tracks; otherwise, false + * @param callback a function to be invoked with mute after all video + * tracks have been enabled/disabled. The function may, optionally, return + * another function which is to be invoked after the whole mute/unmute operation + * has completed successfully. + * @param options an object which specifies optional arguments such as the + * boolean key byUser with default value true which + * specifies whether the method was initiated in response to a user command (in + * contrast to an automatic decision made by the application logic) + */ +JingleSession.prototype.setVideoMute = function (mute, callback, options) { + var byUser; + + if (options) { + byUser = options.byUser; + if (typeof byUser === 'undefined') { + byUser = true; + } + } else { + byUser = true; + } + // The user's command to mute the (local) video takes precedence over any + // automatic decision made by the application logic. + if (byUser) { + this.videoMuteByUser = mute; + } else if (this.videoMuteByUser) { + return; + } + + this.hardMuteVideo(mute); + + this.modifySources(callback(mute)); +}; + +JingleSession.prototype.hardMuteVideo = function (muted) { + this.pendingop = muted ? 'mute' : 'unmute'; +}; + +JingleSession.prototype.sendMute = function (muted, content) { + var info = $iq({to: this.peerjid, + type: 'set'}) + .c('jingle', {xmlns: 'urn:xmpp:jingle:1', + action: 'session-info', + initiator: this.initiator, + sid: this.sid }); + info.c(muted ? 'mute' : 'unmute', {xmlns: 'urn:xmpp:jingle:apps:rtp:info:1'}); + info.attrs({'creator': this.me == this.initiator ? 'creator' : 'responder'}); + if (content) { + info.attrs({'name': content}); + } + this.connection.send(info); +}; + +JingleSession.prototype.sendRinging = function () { + var info = $iq({to: this.peerjid, + type: 'set'}) + .c('jingle', {xmlns: 'urn:xmpp:jingle:1', + action: 'session-info', + initiator: this.initiator, + sid: this.sid }); + info.c('ringing', {xmlns: 'urn:xmpp:jingle:apps:rtp:info:1'}); + this.connection.send(info); +}; + +JingleSession.prototype.getStats = function (interval) { + var self = this; + var recv = {audio: 0, video: 0}; + var lost = {audio: 0, video: 0}; + var lastrecv = {audio: 0, video: 0}; + var lastlost = {audio: 0, video: 0}; + var loss = {audio: 0, video: 0}; + var delta = {audio: 0, video: 0}; + this.statsinterval = window.setInterval(function () { + if (self && self.peerconnection && self.peerconnection.getStats) { + self.peerconnection.getStats(function (stats) { + var results = stats.result(); + // TODO: there are so much statistics you can get from this.. + for (var i = 0; i < results.length; ++i) { + if (results[i].type == 'ssrc') { + var packetsrecv = results[i].stat('packetsReceived'); + var packetslost = results[i].stat('packetsLost'); + if (packetsrecv && packetslost) { + packetsrecv = parseInt(packetsrecv, 10); + packetslost = parseInt(packetslost, 10); + + if (results[i].stat('googFrameRateReceived')) { + lastlost.video = lost.video; + lastrecv.video = recv.video; + recv.video = packetsrecv; + lost.video = packetslost; + } else { + lastlost.audio = lost.audio; + lastrecv.audio = recv.audio; + recv.audio = packetsrecv; + lost.audio = packetslost; + } + } + } + } + delta.audio = recv.audio - lastrecv.audio; + delta.video = recv.video - lastrecv.video; + loss.audio = (delta.audio > 0) ? Math.ceil(100 * (lost.audio - lastlost.audio) / delta.audio) : 0; + loss.video = (delta.video > 0) ? Math.ceil(100 * (lost.video - lastlost.video) / delta.video) : 0; + $(document).trigger('packetloss.jingle', [self.sid, loss]); + }); + } + }, interval || 3000); + return this.statsinterval; +}; + +JingleSession.onJingleError = function (session, error) +{ + console.error("Jingle error", error); +} + +JingleSession.onJingleFatalError = function (session, error) +{ + this.service.sessionTerminated = true; + this.connection.emuc.doLeave(); + APP.UI.messageHandler.showError("dialog.sorry", + "dialog.internalError"); +} + +JingleSession.prototype.setLocalDescription = function () { + // put our ssrcs into presence so other clients can identify our stream + var newssrcs = []; + var media = APP.simulcast.parseMedia(this.peerconnection.localDescription); + media.forEach(function (media) { + + if(Object.keys(media.sources).length > 0) { + // TODO(gp) maybe exclude FID streams? + Object.keys(media.sources).forEach(function (ssrc) { + newssrcs.push({ + 'ssrc': ssrc, + 'type': media.type, + 'direction': media.direction + }); + }); + } + else if(this.localStreamsSSRC && this.localStreamsSSRC[media.type]) + { + newssrcs.push({ + 'ssrc': this.localStreamsSSRC[media.type], + 'type': media.type, + 'direction': media.direction + }); + } + + }); + + console.log('new ssrcs', newssrcs); + + // Have to clear presence map to get rid of removed streams + this.connection.emuc.clearPresenceMedia(); + + if (newssrcs.length > 0) { + for (var i = 1; i <= newssrcs.length; i ++) { + // Change video type to screen + if (newssrcs[i-1].type === 'video' && APP.desktopsharing.isUsingScreenStream()) { + newssrcs[i-1].type = 'screen'; + } + this.connection.emuc.addMediaToPresence(i, + newssrcs[i-1].type, newssrcs[i-1].ssrc, newssrcs[i-1].direction); + } + + this.connection.emuc.sendPresence(); + } +} + +// an attempt to work around https://github.com/jitsi/jitmeet/issues/32 +function sendKeyframe(pc) { + console.log('sendkeyframe', pc.iceConnectionState); + if (pc.iceConnectionState !== 'connected') return; // safe... + pc.setRemoteDescription( + pc.remoteDescription, + function () { + pc.createAnswer( + function (modifiedAnswer) { + pc.setLocalDescription( + modifiedAnswer, + function () { + // noop + }, + function (error) { + console.log('triggerKeyframe setLocalDescription failed', error); + APP.UI.messageHandler.showError(); + } + ); + }, + function (error) { + console.log('triggerKeyframe createAnswer failed', error); + APP.UI.messageHandler.showError(); + } + ); + }, + function (error) { + console.log('triggerKeyframe setRemoteDescription failed', error); + APP.UI.messageHandler.showError(); + } + ); +} + + +JingleSession.prototype.remoteStreamAdded = function (data, times) { + var self = this; + var thessrc; + var ssrc2jid = this.connection.emuc.ssrc2jid; + + // look up an associated JID for a stream id + if (data.stream.id && data.stream.id.indexOf('mixedmslabel') === -1) { + // look only at a=ssrc: and _not_ at a=ssrc-group: lines + + var ssrclines + = SDPUtil.find_lines(this.peerconnection.remoteDescription.sdp, 'a=ssrc:'); + ssrclines = ssrclines.filter(function (line) { + // NOTE(gp) previously we filtered on the mslabel, but that property + // is not always present. + // return line.indexOf('mslabel:' + data.stream.label) !== -1; + + return ((line.indexOf('msid:' + data.stream.id) !== -1)); + }); + if (ssrclines.length) { + thessrc = ssrclines[0].substring(7).split(' ')[0]; + + // We signal our streams (through Jingle to the focus) before we set + // our presence (through which peers associate remote streams to + // jids). So, it might arrive that a remote stream is added but + // ssrc2jid is not yet updated and thus data.peerjid cannot be + // successfully set. Here we wait for up to a second for the + // presence to arrive. + + if (!ssrc2jid[thessrc]) { + + if (typeof times === 'undefined') + { + times = 0; + } + + if (times > 10) + { + console.warning('Waiting for jid timed out', thessrc); + } + else + { + setTimeout(function(d) { + return function() { + self.remoteStreamAdded(d, times++); + } + }(data), 250); + } + return; + } + + // ok to overwrite the one from focus? might save work in colibri.js + console.log('associated jid', ssrc2jid[thessrc], data.peerjid); + if (ssrc2jid[thessrc]) { + data.peerjid = ssrc2jid[thessrc]; + } + } + } + + APP.RTC.createRemoteStream(data, this.sid, thessrc); + + var isVideo = data.stream.getVideoTracks().length > 0; + // an attempt to work around https://github.com/jitsi/jitmeet/issues/32 + if (isVideo && + data.peerjid && this.peerjid === data.peerjid && + data.stream.getVideoTracks().length === 0 && + APP.RTC.localVideo.getTracks().length > 0) { + window.setTimeout(function () { + sendKeyframe(self.peerconnection); + }, 3000); + } +} + +module.exports = JingleSession; + +},{"../../service/RTC/RTCBrowserType":88,"./SDP":49,"./SDPDiffer":50,"./SDPUtil":51,"./TraceablePeerConnection":52}],49:[function(require,module,exports){ +/* jshint -W117 */ +var SDPUtil = require("./SDPUtil"); + +// SDP STUFF +function SDP(sdp) { + this.media = sdp.split('\r\nm='); + for (var i = 1; i < this.media.length; i++) { + this.media[i] = 'm=' + this.media[i]; + if (i != this.media.length - 1) { + this.media[i] += '\r\n'; + } + } + this.session = this.media.shift() + '\r\n'; + this.raw = this.session + this.media.join(''); +} +/** + * Returns map of MediaChannel mapped per channel idx. + */ +SDP.prototype.getMediaSsrcMap = function() { + var self = this; + var media_ssrcs = {}; + var tmp; + for (var mediaindex = 0; mediaindex < self.media.length; mediaindex++) { + tmp = SDPUtil.find_lines(self.media[mediaindex], 'a=ssrc:'); + var mid = SDPUtil.parse_mid(SDPUtil.find_line(self.media[mediaindex], 'a=mid:')); + var media = { + mediaindex: mediaindex, + mid: mid, + ssrcs: {}, + ssrcGroups: [] + }; + media_ssrcs[mediaindex] = media; + tmp.forEach(function (line) { + var linessrc = line.substring(7).split(' ')[0]; + // allocate new ChannelSsrc + if(!media.ssrcs[linessrc]) { + media.ssrcs[linessrc] = { + ssrc: linessrc, + lines: [] + }; + } + media.ssrcs[linessrc].lines.push(line); + }); + tmp = SDPUtil.find_lines(self.media[mediaindex], 'a=ssrc-group:'); + tmp.forEach(function(line){ + var semantics = line.substr(0, idx).substr(13); + var ssrcs = line.substr(14 + semantics.length).split(' '); + if (ssrcs.length != 0) { + media.ssrcGroups.push({ + semantics: semantics, + ssrcs: ssrcs + }); + } + }); + } + return media_ssrcs; +}; +/** + * Returns true if this SDP contains given SSRC. + * @param ssrc the ssrc to check. + * @returns {boolean} true if this SDP contains given SSRC. + */ +SDP.prototype.containsSSRC = function(ssrc) { + var medias = this.getMediaSsrcMap(); + var contains = false; + Object.keys(medias).forEach(function(mediaindex){ + var media = medias[mediaindex]; + //console.log("Check", channel, ssrc); + if(Object.keys(media.ssrcs).indexOf(ssrc) != -1){ + contains = true; + } + }); + return contains; +}; + + +// remove iSAC and CN from SDP +SDP.prototype.mangle = function () { + var i, j, mline, lines, rtpmap, newdesc; + for (i = 0; i < this.media.length; i++) { + lines = this.media[i].split('\r\n'); + lines.pop(); // remove empty last element + mline = SDPUtil.parse_mline(lines.shift()); + if (mline.media != 'audio') + continue; + newdesc = ''; + mline.fmt.length = 0; + for (j = 0; j < lines.length; j++) { + if (lines[j].substr(0, 9) == 'a=rtpmap:') { + rtpmap = SDPUtil.parse_rtpmap(lines[j]); + if (rtpmap.name == 'CN' || rtpmap.name == 'ISAC') + continue; + mline.fmt.push(rtpmap.id); + newdesc += lines[j] + '\r\n'; + } else { + newdesc += lines[j] + '\r\n'; + } + } + this.media[i] = SDPUtil.build_mline(mline) + '\r\n'; + this.media[i] += newdesc; + } + this.raw = this.session + this.media.join(''); +}; + +// remove lines matching prefix from session section +SDP.prototype.removeSessionLines = function(prefix) { + var self = this; + var lines = SDPUtil.find_lines(this.session, prefix); + lines.forEach(function(line) { + self.session = self.session.replace(line + '\r\n', ''); + }); + this.raw = this.session + this.media.join(''); + return lines; +} +// remove lines matching prefix from a media section specified by mediaindex +// TODO: non-numeric mediaindex could match mid +SDP.prototype.removeMediaLines = function(mediaindex, prefix) { + var self = this; + var lines = SDPUtil.find_lines(this.media[mediaindex], prefix); + lines.forEach(function(line) { + self.media[mediaindex] = self.media[mediaindex].replace(line + '\r\n', ''); + }); + this.raw = this.session + this.media.join(''); + return lines; +} + +// add content's to a jingle element +SDP.prototype.toJingle = function (elem, thecreator, ssrcs) { +// console.log("SSRC" + ssrcs["audio"] + " - " + ssrcs["video"]); + var i, j, k, mline, ssrc, rtpmap, tmp, line, lines; + var self = this; + // new bundle plan + if (SDPUtil.find_line(this.session, 'a=group:')) { + lines = SDPUtil.find_lines(this.session, 'a=group:'); + for (i = 0; i < lines.length; i++) { + tmp = lines[i].split(' '); + var semantics = tmp.shift().substr(8); + elem.c('group', {xmlns: 'urn:xmpp:jingle:apps:grouping:0', semantics:semantics}); + for (j = 0; j < tmp.length; j++) { + elem.c('content', {name: tmp[j]}).up(); + } + elem.up(); + } + } + for (i = 0; i < this.media.length; i++) { + mline = SDPUtil.parse_mline(this.media[i].split('\r\n')[0]); + if (!(mline.media === 'audio' || + mline.media === 'video' || + mline.media === 'application')) + { + continue; + } + if (SDPUtil.find_line(this.media[i], 'a=ssrc:')) { + ssrc = SDPUtil.find_line(this.media[i], 'a=ssrc:').substring(7).split(' ')[0]; // take the first + } else { + if(ssrcs && ssrcs[mline.media]) + { + ssrc = ssrcs[mline.media]; + } + else + ssrc = false; + } + + elem.c('content', {creator: thecreator, name: mline.media}); + if (SDPUtil.find_line(this.media[i], 'a=mid:')) { + // prefer identifier from a=mid if present + var mid = SDPUtil.parse_mid(SDPUtil.find_line(this.media[i], 'a=mid:')); + elem.attrs({ name: mid }); + } + + if (SDPUtil.find_line(this.media[i], 'a=rtpmap:').length) + { + elem.c('description', + {xmlns: 'urn:xmpp:jingle:apps:rtp:1', + media: mline.media }); + if (ssrc) { + elem.attrs({ssrc: ssrc}); + } + for (j = 0; j < mline.fmt.length; j++) { + rtpmap = SDPUtil.find_line(this.media[i], 'a=rtpmap:' + mline.fmt[j]); + elem.c('payload-type', SDPUtil.parse_rtpmap(rtpmap)); + // put any 'a=fmtp:' + mline.fmt[j] lines into + if (SDPUtil.find_line(this.media[i], 'a=fmtp:' + mline.fmt[j])) { + tmp = SDPUtil.parse_fmtp(SDPUtil.find_line(this.media[i], 'a=fmtp:' + mline.fmt[j])); + for (k = 0; k < tmp.length; k++) { + elem.c('parameter', tmp[k]).up(); + } + } + this.RtcpFbToJingle(i, elem, mline.fmt[j]); // XEP-0293 -- map a=rtcp-fb + + elem.up(); + } + if (SDPUtil.find_line(this.media[i], 'a=crypto:', this.session)) { + elem.c('encryption', {required: 1}); + var crypto = SDPUtil.find_lines(this.media[i], 'a=crypto:', this.session); + crypto.forEach(function(line) { + elem.c('crypto', SDPUtil.parse_crypto(line)).up(); + }); + elem.up(); // end of encryption + } + + if (ssrc) { + // new style mapping + elem.c('source', { ssrc: ssrc, xmlns: 'urn:xmpp:jingle:apps:rtp:ssma:0' }); + // FIXME: group by ssrc and support multiple different ssrcs + var ssrclines = SDPUtil.find_lines(this.media[i], 'a=ssrc:'); + if(ssrclines.length > 0) { + ssrclines.forEach(function (line) { + idx = line.indexOf(' '); + var linessrc = line.substr(0, idx).substr(7); + if (linessrc != ssrc) { + elem.up(); + ssrc = linessrc; + elem.c('source', { ssrc: ssrc, xmlns: 'urn:xmpp:jingle:apps:rtp:ssma:0' }); + } + var kv = line.substr(idx + 1); + elem.c('parameter'); + if (kv.indexOf(':') == -1) { + elem.attrs({ name: kv }); + } else { + elem.attrs({ name: kv.split(':', 2)[0] }); + elem.attrs({ value: kv.split(':', 2)[1] }); + } + elem.up(); + }); + elem.up(); + } + else + { + elem.up(); + elem.c('source', { ssrc: ssrc, xmlns: 'urn:xmpp:jingle:apps:rtp:ssma:0' }); + elem.c('parameter'); + elem.attrs({name: "cname", value:Math.random().toString(36).substring(7)}); + elem.up(); + var msid = null; + if(mline.media == "audio") + { + msid = APP.RTC.localAudio.getId(); + } + else + { + msid = APP.RTC.localVideo.getId(); + } + if(msid != null) + { + msid = msid.replace(/[\{,\}]/g,""); + elem.c('parameter'); + elem.attrs({name: "msid", value:msid}); + elem.up(); + elem.c('parameter'); + elem.attrs({name: "mslabel", value:msid}); + elem.up(); + elem.c('parameter'); + elem.attrs({name: "label", value:msid}); + elem.up(); + elem.up(); + } + + + } + + // XEP-0339 handle ssrc-group attributes + var ssrc_group_lines = SDPUtil.find_lines(this.media[i], 'a=ssrc-group:'); + ssrc_group_lines.forEach(function(line) { + idx = line.indexOf(' '); + var semantics = line.substr(0, idx).substr(13); + var ssrcs = line.substr(14 + semantics.length).split(' '); + if (ssrcs.length != 0) { + elem.c('ssrc-group', { semantics: semantics, xmlns: 'urn:xmpp:jingle:apps:rtp:ssma:0' }); + ssrcs.forEach(function(ssrc) { + elem.c('source', { ssrc: ssrc }) + .up(); + }); + elem.up(); + } + }); + } + + if (SDPUtil.find_line(this.media[i], 'a=rtcp-mux')) { + elem.c('rtcp-mux').up(); + } + + // XEP-0293 -- map a=rtcp-fb:* + this.RtcpFbToJingle(i, elem, '*'); + + // XEP-0294 + if (SDPUtil.find_line(this.media[i], 'a=extmap:')) { + lines = SDPUtil.find_lines(this.media[i], 'a=extmap:'); + for (j = 0; j < lines.length; j++) { + tmp = SDPUtil.parse_extmap(lines[j]); + elem.c('rtp-hdrext', { xmlns: 'urn:xmpp:jingle:apps:rtp:rtp-hdrext:0', + uri: tmp.uri, + id: tmp.value }); + if (tmp.hasOwnProperty('direction')) { + switch (tmp.direction) { + case 'sendonly': + elem.attrs({senders: 'responder'}); + break; + case 'recvonly': + elem.attrs({senders: 'initiator'}); + break; + case 'sendrecv': + elem.attrs({senders: 'both'}); + break; + case 'inactive': + elem.attrs({senders: 'none'}); + break; + } + } + // TODO: handle params + elem.up(); + } + } + elem.up(); // end of description + } + + // map ice-ufrag/pwd, dtls fingerprint, candidates + this.TransportToJingle(i, elem); + + if (SDPUtil.find_line(this.media[i], 'a=sendrecv', this.session)) { + elem.attrs({senders: 'both'}); + } else if (SDPUtil.find_line(this.media[i], 'a=sendonly', this.session)) { + elem.attrs({senders: 'initiator'}); + } else if (SDPUtil.find_line(this.media[i], 'a=recvonly', this.session)) { + elem.attrs({senders: 'responder'}); + } else if (SDPUtil.find_line(this.media[i], 'a=inactive', this.session)) { + elem.attrs({senders: 'none'}); + } + if (mline.port == '0') { + // estos hack to reject an m-line + elem.attrs({senders: 'rejected'}); + } + elem.up(); // end of content + } + elem.up(); + return elem; +}; + +SDP.prototype.TransportToJingle = function (mediaindex, elem) { + var i = mediaindex; + var tmp; + var self = this; + elem.c('transport'); + + // XEP-0343 DTLS/SCTP + if (SDPUtil.find_line(this.media[mediaindex], 'a=sctpmap:').length) + { + var sctpmap = SDPUtil.find_line( + this.media[i], 'a=sctpmap:', self.session); + if (sctpmap) + { + var sctpAttrs = SDPUtil.parse_sctpmap(sctpmap); + elem.c('sctpmap', + { + xmlns: 'urn:xmpp:jingle:transports:dtls-sctp:1', + number: sctpAttrs[0], /* SCTP port */ + protocol: sctpAttrs[1], /* protocol */ + }); + // Optional stream count attribute + if (sctpAttrs.length > 2) + elem.attrs({ streams: sctpAttrs[2]}); + elem.up(); + } + } + // XEP-0320 + var fingerprints = SDPUtil.find_lines(this.media[mediaindex], 'a=fingerprint:', this.session); + fingerprints.forEach(function(line) { + tmp = SDPUtil.parse_fingerprint(line); + tmp.xmlns = 'urn:xmpp:jingle:apps:dtls:0'; + elem.c('fingerprint').t(tmp.fingerprint); + delete tmp.fingerprint; + line = SDPUtil.find_line(self.media[mediaindex], 'a=setup:', self.session); + if (line) { + tmp.setup = line.substr(8); + } + elem.attrs(tmp); + elem.up(); // end of fingerprint + }); + tmp = SDPUtil.iceparams(this.media[mediaindex], this.session); + if (tmp) { + tmp.xmlns = 'urn:xmpp:jingle:transports:ice-udp:1'; + elem.attrs(tmp); + // XEP-0176 + if (SDPUtil.find_line(this.media[mediaindex], 'a=candidate:', this.session)) { // add any a=candidate lines + var lines = SDPUtil.find_lines(this.media[mediaindex], 'a=candidate:', this.session); + lines.forEach(function (line) { + elem.c('candidate', SDPUtil.candidateToJingle(line)).up(); + }); + } + } + elem.up(); // end of transport +} + +SDP.prototype.RtcpFbToJingle = function (mediaindex, elem, payloadtype) { // XEP-0293 + var lines = SDPUtil.find_lines(this.media[mediaindex], 'a=rtcp-fb:' + payloadtype); + lines.forEach(function (line) { + var tmp = SDPUtil.parse_rtcpfb(line); + if (tmp.type == 'trr-int') { + elem.c('rtcp-fb-trr-int', {xmlns: 'urn:xmpp:jingle:apps:rtp:rtcp-fb:0', value: tmp.params[0]}); + elem.up(); + } else { + elem.c('rtcp-fb', {xmlns: 'urn:xmpp:jingle:apps:rtp:rtcp-fb:0', type: tmp.type}); + if (tmp.params.length > 0) { + elem.attrs({'subtype': tmp.params[0]}); + } + elem.up(); + } + }); +}; + +SDP.prototype.RtcpFbFromJingle = function (elem, payloadtype) { // XEP-0293 + var media = ''; + var tmp = elem.find('>rtcp-fb-trr-int[xmlns="urn:xmpp:jingle:apps:rtp:rtcp-fb:0"]'); + if (tmp.length) { + media += 'a=rtcp-fb:' + '*' + ' ' + 'trr-int' + ' '; + if (tmp.attr('value')) { + media += tmp.attr('value'); + } else { + media += '0'; + } + media += '\r\n'; + } + tmp = elem.find('>rtcp-fb[xmlns="urn:xmpp:jingle:apps:rtp:rtcp-fb:0"]'); + tmp.each(function () { + media += 'a=rtcp-fb:' + payloadtype + ' ' + $(this).attr('type'); + if ($(this).attr('subtype')) { + media += ' ' + $(this).attr('subtype'); + } + media += '\r\n'; + }); + return media; +}; + +// construct an SDP from a jingle stanza +SDP.prototype.fromJingle = function (jingle) { + var self = this; + this.raw = 'v=0\r\n' + + 'o=- ' + '1923518516' + ' 2 IN IP4 0.0.0.0\r\n' +// FIXME + 's=-\r\n' + + 't=0 0\r\n'; + // http://tools.ietf.org/html/draft-ietf-mmusic-sdp-bundle-negotiation-04#section-8 + if ($(jingle).find('>group[xmlns="urn:xmpp:jingle:apps:grouping:0"]').length) { + $(jingle).find('>group[xmlns="urn:xmpp:jingle:apps:grouping:0"]').each(function (idx, group) { + var contents = $(group).find('>content').map(function (idx, content) { + return content.getAttribute('name'); + }).get(); + if (contents.length > 0) { + self.raw += 'a=group:' + (group.getAttribute('semantics') || group.getAttribute('type')) + ' ' + contents.join(' ') + '\r\n'; + } + }); + } + + this.session = this.raw; + jingle.find('>content').each(function () { + var m = self.jingle2media($(this)); + self.media.push(m); + }); + + // reconstruct msid-semantic -- apparently not necessary + /* + var msid = SDPUtil.parse_ssrc(this.raw); + if (msid.hasOwnProperty('mslabel')) { + this.session += "a=msid-semantic: WMS " + msid.mslabel + "\r\n"; + } + */ + + this.raw = this.session + this.media.join(''); +}; + +// translate a jingle content element into an an SDP media part +SDP.prototype.jingle2media = function (content) { + var media = '', + desc = content.find('description'), + ssrc = desc.attr('ssrc'), + self = this, + tmp; + var sctp = content.find( + '>transport>sctpmap[xmlns="urn:xmpp:jingle:transports:dtls-sctp:1"]'); + + tmp = { media: desc.attr('media') }; + tmp.port = '1'; + if (content.attr('senders') == 'rejected') { + // estos hack to reject an m-line. + tmp.port = '0'; + } + if (content.find('>transport>fingerprint').length || desc.find('encryption').length) { + if (sctp.length) + tmp.proto = 'DTLS/SCTP'; + else + tmp.proto = 'RTP/SAVPF'; + } else { + tmp.proto = 'RTP/AVPF'; + } + if (!sctp.length) + { + tmp.fmt = desc.find('payload-type').map( + function () { return this.getAttribute('id'); }).get(); + media += SDPUtil.build_mline(tmp) + '\r\n'; + } + else + { + media += 'm=application 1 DTLS/SCTP ' + sctp.attr('number') + '\r\n'; + media += 'a=sctpmap:' + sctp.attr('number') + + ' ' + sctp.attr('protocol'); + + var streamCount = sctp.attr('streams'); + if (streamCount) + media += ' ' + streamCount + '\r\n'; + else + media += '\r\n'; + } + + media += 'c=IN IP4 0.0.0.0\r\n'; + if (!sctp.length) + media += 'a=rtcp:1 IN IP4 0.0.0.0\r\n'; + tmp = content.find('>transport[xmlns="urn:xmpp:jingle:transports:ice-udp:1"]'); + if (tmp.length) { + if (tmp.attr('ufrag')) { + media += SDPUtil.build_iceufrag(tmp.attr('ufrag')) + '\r\n'; + } + if (tmp.attr('pwd')) { + media += SDPUtil.build_icepwd(tmp.attr('pwd')) + '\r\n'; + } + tmp.find('>fingerprint').each(function () { + // FIXME: check namespace at some point + media += 'a=fingerprint:' + this.getAttribute('hash'); + media += ' ' + $(this).text(); + media += '\r\n'; + if (this.getAttribute('setup')) { + media += 'a=setup:' + this.getAttribute('setup') + '\r\n'; + } + }); + } + switch (content.attr('senders')) { + case 'initiator': + media += 'a=sendonly\r\n'; + break; + case 'responder': + media += 'a=recvonly\r\n'; + break; + case 'none': + media += 'a=inactive\r\n'; + break; + case 'both': + media += 'a=sendrecv\r\n'; + break; + } + media += 'a=mid:' + content.attr('name') + '\r\n'; + + // + // see http://code.google.com/p/libjingle/issues/detail?id=309 -- no spec though + // and http://mail.jabber.org/pipermail/jingle/2011-December/001761.html + if (desc.find('rtcp-mux').length) { + media += 'a=rtcp-mux\r\n'; + } + + if (desc.find('encryption').length) { + desc.find('encryption>crypto').each(function () { + media += 'a=crypto:' + this.getAttribute('tag'); + media += ' ' + this.getAttribute('crypto-suite'); + media += ' ' + this.getAttribute('key-params'); + if (this.getAttribute('session-params')) { + media += ' ' + this.getAttribute('session-params'); + } + media += '\r\n'; + }); + } + desc.find('payload-type').each(function () { + media += SDPUtil.build_rtpmap(this) + '\r\n'; + if ($(this).find('>parameter').length) { + media += 'a=fmtp:' + this.getAttribute('id') + ' '; + media += $(this).find('parameter').map(function () { return (this.getAttribute('name') ? (this.getAttribute('name') + '=') : '') + this.getAttribute('value'); }).get().join('; '); + media += '\r\n'; + } + // xep-0293 + media += self.RtcpFbFromJingle($(this), this.getAttribute('id')); + }); + + // xep-0293 + media += self.RtcpFbFromJingle(desc, '*'); + + // xep-0294 + tmp = desc.find('>rtp-hdrext[xmlns="urn:xmpp:jingle:apps:rtp:rtp-hdrext:0"]'); + tmp.each(function () { + media += 'a=extmap:' + this.getAttribute('id') + ' ' + this.getAttribute('uri') + '\r\n'; + }); + + content.find('>transport[xmlns="urn:xmpp:jingle:transports:ice-udp:1"]>candidate').each(function () { + media += SDPUtil.candidateFromJingle(this); + }); + + // XEP-0339 handle ssrc-group attributes + tmp = content.find('description>ssrc-group[xmlns="urn:xmpp:jingle:apps:rtp:ssma:0"]').each(function() { + var semantics = this.getAttribute('semantics'); + var ssrcs = $(this).find('>source').map(function() { + return this.getAttribute('ssrc'); + }).get(); + + if (ssrcs.length != 0) { + media += 'a=ssrc-group:' + semantics + ' ' + ssrcs.join(' ') + '\r\n'; + } + }); + + tmp = content.find('description>source[xmlns="urn:xmpp:jingle:apps:rtp:ssma:0"]'); + tmp.each(function () { + var ssrc = this.getAttribute('ssrc'); + $(this).find('>parameter').each(function () { + media += 'a=ssrc:' + ssrc + ' ' + this.getAttribute('name'); + if (this.getAttribute('value') && this.getAttribute('value').length) + media += ':' + this.getAttribute('value'); + media += '\r\n'; + }); + }); + + return media; +}; + + +module.exports = SDP; + + +},{"./SDPUtil":51}],50:[function(require,module,exports){ +function SDPDiffer(mySDP, otherSDP) { + this.mySDP = mySDP; + this.otherSDP = otherSDP; +} + +/** + * Returns map of MediaChannel that contains only media not contained in otherSdp. Mapped by channel idx. + * @param otherSdp the other SDP to check ssrc with. + */ +SDPDiffer.prototype.getNewMedia = function() { + + // this could be useful in Array.prototype. + function arrayEquals(array) { + // if the other array is a falsy value, return + if (!array) + return false; + + // compare lengths - can save a lot of time + if (this.length != array.length) + return false; + + for (var i = 0, l=this.length; i < l; i++) { + // Check if we have nested arrays + if (this[i] instanceof Array && array[i] instanceof Array) { + // recurse into the nested arrays + if (!this[i].equals(array[i])) + return false; + } + else if (this[i] != array[i]) { + // Warning - two different object instances will never be equal: {x:20} != {x:20} + return false; + } + } + return true; + } + + var myMedias = this.mySDP.getMediaSsrcMap(); + var othersMedias = this.otherSDP.getMediaSsrcMap(); + var newMedia = {}; + Object.keys(othersMedias).forEach(function(othersMediaIdx) { + var myMedia = myMedias[othersMediaIdx]; + var othersMedia = othersMedias[othersMediaIdx]; + if(!myMedia && othersMedia) { + // Add whole channel + newMedia[othersMediaIdx] = othersMedia; + return; + } + // Look for new ssrcs accross the channel + Object.keys(othersMedia.ssrcs).forEach(function(ssrc) { + if(Object.keys(myMedia.ssrcs).indexOf(ssrc) === -1) { + // Allocate channel if we've found ssrc that doesn't exist in our channel + if(!newMedia[othersMediaIdx]){ + newMedia[othersMediaIdx] = { + mediaindex: othersMedia.mediaindex, + mid: othersMedia.mid, + ssrcs: {}, + ssrcGroups: [] + }; + } + newMedia[othersMediaIdx].ssrcs[ssrc] = othersMedia.ssrcs[ssrc]; + } + }); + + // Look for new ssrc groups across the channels + othersMedia.ssrcGroups.forEach(function(otherSsrcGroup){ + + // try to match the other ssrc-group with an ssrc-group of ours + var matched = false; + for (var i = 0; i < myMedia.ssrcGroups.length; i++) { + var mySsrcGroup = myMedia.ssrcGroups[i]; + if (otherSsrcGroup.semantics == mySsrcGroup.semantics + && arrayEquals.apply(otherSsrcGroup.ssrcs, [mySsrcGroup.ssrcs])) { + + matched = true; + break; + } + } + + if (!matched) { + // Allocate channel if we've found an ssrc-group that doesn't + // exist in our channel + + if(!newMedia[othersMediaIdx]){ + newMedia[othersMediaIdx] = { + mediaindex: othersMedia.mediaindex, + mid: othersMedia.mid, + ssrcs: {}, + ssrcGroups: [] + }; + } + newMedia[othersMediaIdx].ssrcGroups.push(otherSsrcGroup); + } + }); + }); + return newMedia; +}; + +/** + * Sends SSRC update IQ. + * @param sdpMediaSsrcs SSRCs map obtained from SDP.getNewMedia. Cntains SSRCs to add/remove. + * @param sid session identifier that will be put into the IQ. + * @param initiator initiator identifier. + * @param toJid destination Jid + * @param isAdd indicates if this is remove or add operation. + */ +SDPDiffer.prototype.toJingle = function(modify) { + var sdpMediaSsrcs = this.getNewMedia(); + var self = this; + + // FIXME: only announce video ssrcs since we mix audio and dont need + // the audio ssrcs therefore + var modified = false; + Object.keys(sdpMediaSsrcs).forEach(function(mediaindex){ + modified = true; + var media = sdpMediaSsrcs[mediaindex]; + modify.c('content', {name: media.mid}); + + modify.c('description', {xmlns:'urn:xmpp:jingle:apps:rtp:1', media: media.mid}); + // FIXME: not completly sure this operates on blocks and / or handles different ssrcs correctly + // generate sources from lines + Object.keys(media.ssrcs).forEach(function(ssrcNum) { + var mediaSsrc = media.ssrcs[ssrcNum]; + modify.c('source', { xmlns: 'urn:xmpp:jingle:apps:rtp:ssma:0' }); + modify.attrs({ssrc: mediaSsrc.ssrc}); + // iterate over ssrc lines + mediaSsrc.lines.forEach(function (line) { + var idx = line.indexOf(' '); + var kv = line.substr(idx + 1); + modify.c('parameter'); + if (kv.indexOf(':') == -1) { + modify.attrs({ name: kv }); + } else { + modify.attrs({ name: kv.split(':', 2)[0] }); + modify.attrs({ value: kv.split(':', 2)[1] }); + } + modify.up(); // end of parameter + }); + modify.up(); // end of source + }); + + // generate source groups from lines + media.ssrcGroups.forEach(function(ssrcGroup) { + if (ssrcGroup.ssrcs.length != 0) { + + modify.c('ssrc-group', { + semantics: ssrcGroup.semantics, + xmlns: 'urn:xmpp:jingle:apps:rtp:ssma:0' + }); + + ssrcGroup.ssrcs.forEach(function (ssrc) { + modify.c('source', { ssrc: ssrc }) + .up(); // end of source + }); + modify.up(); // end of ssrc-group + } + }); + + modify.up(); // end of description + modify.up(); // end of content + }); + + return modified; +}; + +module.exports = SDPDiffer; +},{}],51:[function(require,module,exports){ +SDPUtil = { + iceparams: function (mediadesc, sessiondesc) { + var data = null; + if (SDPUtil.find_line(mediadesc, 'a=ice-ufrag:', sessiondesc) && + SDPUtil.find_line(mediadesc, 'a=ice-pwd:', sessiondesc)) { + data = { + ufrag: SDPUtil.parse_iceufrag(SDPUtil.find_line(mediadesc, 'a=ice-ufrag:', sessiondesc)), + pwd: SDPUtil.parse_icepwd(SDPUtil.find_line(mediadesc, 'a=ice-pwd:', sessiondesc)) + }; + } + return data; + }, + parse_iceufrag: function (line) { + return line.substring(12); + }, + build_iceufrag: function (frag) { + return 'a=ice-ufrag:' + frag; + }, + parse_icepwd: function (line) { + return line.substring(10); + }, + build_icepwd: function (pwd) { + return 'a=ice-pwd:' + pwd; + }, + parse_mid: function (line) { + return line.substring(6); + }, + parse_mline: function (line) { + var parts = line.substring(2).split(' '), + data = {}; + data.media = parts.shift(); + data.port = parts.shift(); + data.proto = parts.shift(); + if (parts[parts.length - 1] === '') { // trailing whitespace + parts.pop(); + } + data.fmt = parts; + return data; + }, + build_mline: function (mline) { + return 'm=' + mline.media + ' ' + mline.port + ' ' + mline.proto + ' ' + mline.fmt.join(' '); + }, + parse_rtpmap: function (line) { + var parts = line.substring(9).split(' '), + data = {}; + data.id = parts.shift(); + parts = parts[0].split('/'); + data.name = parts.shift(); + data.clockrate = parts.shift(); + data.channels = parts.length ? parts.shift() : '1'; + return data; + }, + /** + * Parses SDP line "a=sctpmap:..." and extracts SCTP port from it. + * @param line eg. "a=sctpmap:5000 webrtc-datachannel" + * @returns [SCTP port number, protocol, streams] + */ + parse_sctpmap: function (line) + { + var parts = line.substring(10).split(' '); + var sctpPort = parts[0]; + var protocol = parts[1]; + // Stream count is optional + var streamCount = parts.length > 2 ? parts[2] : null; + return [sctpPort, protocol, streamCount];// SCTP port + }, + build_rtpmap: function (el) { + var line = 'a=rtpmap:' + el.getAttribute('id') + ' ' + el.getAttribute('name') + '/' + el.getAttribute('clockrate'); + if (el.getAttribute('channels') && el.getAttribute('channels') != '1') { + line += '/' + el.getAttribute('channels'); + } + return line; + }, + parse_crypto: function (line) { + var parts = line.substring(9).split(' '), + data = {}; + data.tag = parts.shift(); + data['crypto-suite'] = parts.shift(); + data['key-params'] = parts.shift(); + if (parts.length) { + data['session-params'] = parts.join(' '); + } + return data; + }, + parse_fingerprint: function (line) { // RFC 4572 + var parts = line.substring(14).split(' '), + data = {}; + data.hash = parts.shift(); + data.fingerprint = parts.shift(); + // TODO assert that fingerprint satisfies 2UHEX *(":" 2UHEX) ? + return data; + }, + parse_fmtp: function (line) { + var parts = line.split(' '), + i, key, value, + data = []; + parts.shift(); + parts = parts.join(' ').split(';'); + for (i = 0; i < parts.length; i++) { + key = parts[i].split('=')[0]; + while (key.length && key[0] == ' ') { + key = key.substring(1); + } + value = parts[i].split('=')[1]; + if (key && value) { + data.push({name: key, value: value}); + } else if (key) { + // rfc 4733 (DTMF) style stuff + data.push({name: '', value: key}); + } + } + return data; + }, + parse_icecandidate: function (line) { + var candidate = {}, + elems = line.split(' '); + candidate.foundation = elems[0].substring(12); + candidate.component = elems[1]; + candidate.protocol = elems[2].toLowerCase(); + candidate.priority = elems[3]; + candidate.ip = elems[4]; + candidate.port = elems[5]; + // elems[6] => "typ" + candidate.type = elems[7]; + candidate.generation = 0; // default value, may be overwritten below + for (var i = 8; i < elems.length; i += 2) { + switch (elems[i]) { + case 'raddr': + candidate['rel-addr'] = elems[i + 1]; + break; + case 'rport': + candidate['rel-port'] = elems[i + 1]; + break; + case 'generation': + candidate.generation = elems[i + 1]; + break; + case 'tcptype': + candidate.tcptype = elems[i + 1]; + break; + default: // TODO + console.log('parse_icecandidate not translating "' + elems[i] + '" = "' + elems[i + 1] + '"'); + } + } + candidate.network = '1'; + candidate.id = Math.random().toString(36).substr(2, 10); // not applicable to SDP -- FIXME: should be unique, not just random + return candidate; + }, + build_icecandidate: function (cand) { + var line = ['a=candidate:' + cand.foundation, cand.component, cand.protocol, cand.priority, cand.ip, cand.port, 'typ', cand.type].join(' '); + line += ' '; + switch (cand.type) { + case 'srflx': + case 'prflx': + case 'relay': + if (cand.hasOwnAttribute('rel-addr') && cand.hasOwnAttribute('rel-port')) { + line += 'raddr'; + line += ' '; + line += cand['rel-addr']; + line += ' '; + line += 'rport'; + line += ' '; + line += cand['rel-port']; + line += ' '; + } + break; + } + if (cand.hasOwnAttribute('tcptype')) { + line += 'tcptype'; + line += ' '; + line += cand.tcptype; + line += ' '; + } + line += 'generation'; + line += ' '; + line += cand.hasOwnAttribute('generation') ? cand.generation : '0'; + return line; + }, + parse_ssrc: function (desc) { + // proprietary mapping of a=ssrc lines + // TODO: see "Jingle RTP Source Description" by Juberti and P. Thatcher on google docs + // and parse according to that + var lines = desc.split('\r\n'), + data = {}; + for (var i = 0; i < lines.length; i++) { + if (lines[i].substring(0, 7) == 'a=ssrc:') { + var idx = lines[i].indexOf(' '); + data[lines[i].substr(idx + 1).split(':', 2)[0]] = lines[i].substr(idx + 1).split(':', 2)[1]; + } + } + return data; + }, + parse_rtcpfb: function (line) { + var parts = line.substr(10).split(' '); + var data = {}; + data.pt = parts.shift(); + data.type = parts.shift(); + data.params = parts; + return data; + }, + parse_extmap: function (line) { + var parts = line.substr(9).split(' '); + var data = {}; + data.value = parts.shift(); + if (data.value.indexOf('/') != -1) { + data.direction = data.value.substr(data.value.indexOf('/') + 1); + data.value = data.value.substr(0, data.value.indexOf('/')); + } else { + data.direction = 'both'; + } + data.uri = parts.shift(); + data.params = parts; + return data; + }, + find_line: function (haystack, needle, sessionpart) { + var lines = haystack.split('\r\n'); + for (var i = 0; i < lines.length; i++) { + if (lines[i].substring(0, needle.length) == needle) { + return lines[i]; + } + } + if (!sessionpart) { + return false; + } + // search session part + lines = sessionpart.split('\r\n'); + for (var j = 0; j < lines.length; j++) { + if (lines[j].substring(0, needle.length) == needle) { + return lines[j]; + } + } + return false; + }, + find_lines: function (haystack, needle, sessionpart) { + var lines = haystack.split('\r\n'), + needles = []; + for (var i = 0; i < lines.length; i++) { + if (lines[i].substring(0, needle.length) == needle) + needles.push(lines[i]); + } + if (needles.length || !sessionpart) { + return needles; + } + // search session part + lines = sessionpart.split('\r\n'); + for (var j = 0; j < lines.length; j++) { + if (lines[j].substring(0, needle.length) == needle) { + needles.push(lines[j]); + } + } + return needles; + }, + candidateToJingle: function (line) { + // a=candidate:2979166662 1 udp 2113937151 192.168.2.100 57698 typ host generation 0 + // + if (line.indexOf('candidate:') === 0) { + line = 'a=' + line; + } else if (line.substring(0, 12) != 'a=candidate:') { + console.log('parseCandidate called with a line that is not a candidate line'); + console.log(line); + return null; + } + if (line.substring(line.length - 2) == '\r\n') // chomp it + line = line.substring(0, line.length - 2); + var candidate = {}, + elems = line.split(' '), + i; + if (elems[6] != 'typ') { + console.log('did not find typ in the right place'); + console.log(line); + return null; + } + candidate.foundation = elems[0].substring(12); + candidate.component = elems[1]; + candidate.protocol = elems[2].toLowerCase(); + candidate.priority = elems[3]; + candidate.ip = elems[4]; + candidate.port = elems[5]; + // elems[6] => "typ" + candidate.type = elems[7]; + + candidate.generation = '0'; // default, may be overwritten below + for (i = 8; i < elems.length; i += 2) { + switch (elems[i]) { + case 'raddr': + candidate['rel-addr'] = elems[i + 1]; + break; + case 'rport': + candidate['rel-port'] = elems[i + 1]; + break; + case 'generation': + candidate.generation = elems[i + 1]; + break; + case 'tcptype': + candidate.tcptype = elems[i + 1]; + break; + default: // TODO + console.log('not translating "' + elems[i] + '" = "' + elems[i + 1] + '"'); + } + } + candidate.network = '1'; + candidate.id = Math.random().toString(36).substr(2, 10); // not applicable to SDP -- FIXME: should be unique, not just random + return candidate; + }, + candidateFromJingle: function (cand) { + var line = 'a=candidate:'; + line += cand.getAttribute('foundation'); + line += ' '; + line += cand.getAttribute('component'); + line += ' '; + line += cand.getAttribute('protocol'); //.toUpperCase(); // chrome M23 doesn't like this + line += ' '; + line += cand.getAttribute('priority'); + line += ' '; + line += cand.getAttribute('ip'); + line += ' '; + line += cand.getAttribute('port'); + line += ' '; + line += 'typ'; + line += ' ' + cand.getAttribute('type'); + line += ' '; + switch (cand.getAttribute('type')) { + case 'srflx': + case 'prflx': + case 'relay': + if (cand.getAttribute('rel-addr') && cand.getAttribute('rel-port')) { + line += 'raddr'; + line += ' '; + line += cand.getAttribute('rel-addr'); + line += ' '; + line += 'rport'; + line += ' '; + line += cand.getAttribute('rel-port'); + line += ' '; + } + break; + } + if (cand.getAttribute('protocol').toLowerCase() == 'tcp') { + line += 'tcptype'; + line += ' '; + line += cand.getAttribute('tcptype'); + line += ' '; + } + line += 'generation'; + line += ' '; + line += cand.getAttribute('generation') || '0'; + return line + '\r\n'; + } +}; +module.exports = SDPUtil; +},{}],52:[function(require,module,exports){ +function TraceablePeerConnection(ice_config, constraints) { + var self = this; + var RTCPeerconnection = navigator.mozGetUserMedia ? mozRTCPeerConnection : webkitRTCPeerConnection; + this.peerconnection = new RTCPeerconnection(ice_config, constraints); + this.updateLog = []; + this.stats = {}; + this.statsinterval = null; + this.maxstats = 0; // limit to 300 values, i.e. 5 minutes; set to 0 to disable + var Interop = require('sdp-interop').Interop; + this.interop = new Interop(); + + // override as desired + this.trace = function (what, info) { + //console.warn('WTRACE', what, info); + self.updateLog.push({ + time: new Date(), + type: what, + value: info || "" + }); + }; + this.onicecandidate = null; + this.peerconnection.onicecandidate = function (event) { + self.trace('onicecandidate', JSON.stringify(event.candidate, null, ' ')); + if (self.onicecandidate !== null) { + self.onicecandidate(event); + } + }; + this.onaddstream = null; + this.peerconnection.onaddstream = function (event) { + self.trace('onaddstream', event.stream.id); + if (self.onaddstream !== null) { + self.onaddstream(event); + } + }; + this.onremovestream = null; + this.peerconnection.onremovestream = function (event) { + self.trace('onremovestream', event.stream.id); + if (self.onremovestream !== null) { + self.onremovestream(event); + } + }; + this.onsignalingstatechange = null; + this.peerconnection.onsignalingstatechange = function (event) { + self.trace('onsignalingstatechange', self.signalingState); + if (self.onsignalingstatechange !== null) { + self.onsignalingstatechange(event); + } + }; + this.oniceconnectionstatechange = null; + this.peerconnection.oniceconnectionstatechange = function (event) { + self.trace('oniceconnectionstatechange', self.iceConnectionState); + if (self.oniceconnectionstatechange !== null) { + self.oniceconnectionstatechange(event); + } + }; + this.onnegotiationneeded = null; + this.peerconnection.onnegotiationneeded = function (event) { + self.trace('onnegotiationneeded'); + if (self.onnegotiationneeded !== null) { + self.onnegotiationneeded(event); + } + }; + self.ondatachannel = null; + this.peerconnection.ondatachannel = function (event) { + self.trace('ondatachannel', event); + if (self.ondatachannel !== null) { + self.ondatachannel(event); + } + }; + if (!navigator.mozGetUserMedia && this.maxstats) { + this.statsinterval = window.setInterval(function() { + self.peerconnection.getStats(function(stats) { + var results = stats.result(); + for (var i = 0; i < results.length; ++i) { + //console.log(results[i].type, results[i].id, results[i].names()) + var now = new Date(); + results[i].names().forEach(function (name) { + var id = results[i].id + '-' + name; + if (!self.stats[id]) { + self.stats[id] = { + startTime: now, + endTime: now, + values: [], + times: [] + }; + } + self.stats[id].values.push(results[i].stat(name)); + self.stats[id].times.push(now.getTime()); + if (self.stats[id].values.length > self.maxstats) { + self.stats[id].values.shift(); + self.stats[id].times.shift(); + } + self.stats[id].endTime = now; + }); + } + }); + + }, 1000); + } +}; + +dumpSDP = function(description) { + if (typeof description === 'undefined' || description == null) { + return ''; + } + + return 'type: ' + description.type + '\r\n' + description.sdp; +}; + +if (TraceablePeerConnection.prototype.__defineGetter__ !== undefined) { + TraceablePeerConnection.prototype.__defineGetter__('signalingState', function() { return this.peerconnection.signalingState; }); + TraceablePeerConnection.prototype.__defineGetter__('iceConnectionState', function() { return this.peerconnection.iceConnectionState; }); + TraceablePeerConnection.prototype.__defineGetter__('localDescription', function() { + this.trace('getLocalDescription::preTransform (Plan A)', dumpSDP(this.peerconnection.localDescription)); + // if we're running on FF, transform to Plan B first. + var desc = this.peerconnection.localDescription; + if (navigator.mozGetUserMedia) { + desc = this.interop.toPlanB(desc); + } else { + desc = APP.simulcast.reverseTransformLocalDescription(this.peerconnection.localDescription); + } + this.trace('getLocalDescription::postTransform (Plan B)', dumpSDP(desc)); + return desc; + }); + TraceablePeerConnection.prototype.__defineGetter__('remoteDescription', function() { + this.trace('getRemoteDescription::preTransform (Plan A)', dumpSDP(this.peerconnection.remoteDescription)); + // if we're running on FF, transform to Plan B first. + var desc = this.peerconnection.remoteDescription; + if (navigator.mozGetUserMedia) { + desc = this.interop.toPlanB(desc); + } else { + desc = APP.simulcast.reverseTransformRemoteDescription(this.peerconnection.remoteDescription); + } + this.trace('getRemoteDescription::postTransform (Plan B)', dumpSDP(desc)); + return desc; + }); +} + +TraceablePeerConnection.prototype.addStream = function (stream) { + this.trace('addStream', stream.id); + APP.simulcast.resetSender(); + try + { + this.peerconnection.addStream(stream); + } + catch (e) + { + console.error(e); + return; + } +}; + +TraceablePeerConnection.prototype.removeStream = function (stream, stopStreams) { + this.trace('removeStream', stream.id); + APP.simulcast.resetSender(); + if(stopStreams) { + stream.getAudioTracks().forEach(function (track) { + track.stop(); + }); + stream.getVideoTracks().forEach(function (track) { + track.stop(); + }); + } + + try { + // FF doesn't support this yet. + this.peerconnection.removeStream(stream); + } catch (e) { + console.error(e); + } +}; + +TraceablePeerConnection.prototype.createDataChannel = function (label, opts) { + this.trace('createDataChannel', label, opts); + return this.peerconnection.createDataChannel(label, opts); +}; + +TraceablePeerConnection.prototype.setLocalDescription = function (description, successCallback, failureCallback) { + this.trace('setLocalDescription::preTransform (Plan B)', dumpSDP(description)); + // if we're running on FF, transform to Plan A first. + if (navigator.mozGetUserMedia) { + description = this.interop.toPlanA(description); + } else { + description = APP.simulcast.transformLocalDescription(description); + } + this.trace('setLocalDescription::postTransform (Plan A)', dumpSDP(description)); + var self = this; + this.peerconnection.setLocalDescription(description, + function () { + self.trace('setLocalDescriptionOnSuccess'); + successCallback(); + }, + function (err) { + self.trace('setLocalDescriptionOnFailure', err); + failureCallback(err); + } + ); + /* + if (this.statsinterval === null && this.maxstats > 0) { + // start gathering stats + } + */ +}; + +TraceablePeerConnection.prototype.setRemoteDescription = function (description, successCallback, failureCallback) { + this.trace('setRemoteDescription::preTransform (Plan B)', dumpSDP(description)); + // if we're running on FF, transform to Plan A first. + if (navigator.mozGetUserMedia) { + description = this.interop.toPlanA(description); + } + else { + description = APP.simulcast.transformRemoteDescription(description); + } + this.trace('setRemoteDescription::postTransform (Plan A)', dumpSDP(description)); + var self = this; + this.peerconnection.setRemoteDescription(description, + function () { + self.trace('setRemoteDescriptionOnSuccess'); + successCallback(); + }, + function (err) { + self.trace('setRemoteDescriptionOnFailure', err); + failureCallback(err); + } + ); + /* + if (this.statsinterval === null && this.maxstats > 0) { + // start gathering stats + } + */ +}; + +TraceablePeerConnection.prototype.close = function () { + this.trace('stop'); + if (this.statsinterval !== null) { + window.clearInterval(this.statsinterval); + this.statsinterval = null; + } + this.peerconnection.close(); +}; + +TraceablePeerConnection.prototype.createOffer = function (successCallback, failureCallback, constraints) { + var self = this; + this.trace('createOffer', JSON.stringify(constraints, null, ' ')); + this.peerconnection.createOffer( + function (offer) { + self.trace('createOfferOnSuccess::preTransform (Plan A)', dumpSDP(offer)); + // if we're running on FF, transform to Plan B first. + if (navigator.mozGetUserMedia) { + offer = self.interop.toPlanB(offer); + } + self.trace('createOfferOnSuccess::postTransform (Plan B)', dumpSDP(offer)); + successCallback(offer); + }, + function(err) { + self.trace('createOfferOnFailure', err); + failureCallback(err); + }, + constraints + ); +}; + +TraceablePeerConnection.prototype.createAnswer = function (successCallback, failureCallback, constraints) { + var self = this; + this.trace('createAnswer', JSON.stringify(constraints, null, ' ')); + this.peerconnection.createAnswer( + function (answer) { + self.trace('createAnswerOnSuccess::preTransfom (Plan A)', dumpSDP(answer)); + // if we're running on FF, transform to Plan A first. + if (navigator.mozGetUserMedia) { + answer = self.interop.toPlanB(answer); + } else { + answer = APP.simulcast.transformAnswer(answer); + } + self.trace('createAnswerOnSuccess::postTransfom (Plan B)', dumpSDP(answer)); + successCallback(answer); + }, + function(err) { + self.trace('createAnswerOnFailure', err); + failureCallback(err); + }, + constraints + ); +}; + +TraceablePeerConnection.prototype.addIceCandidate = function (candidate, successCallback, failureCallback) { + var self = this; + this.trace('addIceCandidate', JSON.stringify(candidate, null, ' ')); + this.peerconnection.addIceCandidate(candidate); + /* maybe later + this.peerconnection.addIceCandidate(candidate, + function () { + self.trace('addIceCandidateOnSuccess'); + successCallback(); + }, + function (err) { + self.trace('addIceCandidateOnFailure', err); + failureCallback(err); + } + ); + */ +}; + +TraceablePeerConnection.prototype.getStats = function(callback, errback) { + if (navigator.mozGetUserMedia) { + // ignore for now... + if(!errback) + errback = function () { + + } + this.peerconnection.getStats(null,callback,errback); + } else { + this.peerconnection.getStats(callback); + } +}; + +module.exports = TraceablePeerConnection; + + +},{"sdp-interop":80}],53:[function(require,module,exports){ +/* global $, $iq, APP, config, connection, UI, messageHandler, + roomName, sessionTerminated, Strophe, Util */ +var XMPPEvents = require("../../service/xmpp/XMPPEvents"); +var Settings = require("../settings/Settings"); + +var AuthenticationEvents + = require("../../service/authentication/AuthenticationEvents"); + +/** + * Contains logic responsible for enabling/disabling functionality available + * only to moderator users. + */ +var connection = null; +var focusUserJid; + +function createExpBackoffTimer(step) { + var count = 1; + return function (reset) { + // Reset call + if (reset) { + count = 1; + return; + } + // Calculate next timeout + var timeout = Math.pow(2, count - 1); + count += 1; + return timeout * step; + }; +} + +var getNextTimeout = createExpBackoffTimer(1000); +var getNextErrorTimeout = createExpBackoffTimer(1000); +// External authentication stuff +var externalAuthEnabled = false; +// Sip gateway can be enabled by configuring Jigasi host in config.js or +// it will be enabled automatically if focus detects the component through +// service discovery. +var sipGatewayEnabled = config.hosts.call_control !== undefined; + +var eventEmitter = null; + +var Moderator = { + isModerator: function () { + return connection && connection.emuc.isModerator(); + }, + + isPeerModerator: function (peerJid) { + return connection && + connection.emuc.getMemberRole(peerJid) === 'moderator'; + }, + + isExternalAuthEnabled: function () { + return externalAuthEnabled; + }, + + isSipGatewayEnabled: function () { + return sipGatewayEnabled; + }, + + setConnection: function (con) { + connection = con; + }, + + init: function (xmpp, emitter) { + this.xmppService = xmpp; + eventEmitter = emitter; + + // Message listener that talks to POPUP window + function listener(event) { + if (event.data && event.data.sessionId) { + if (event.origin !== window.location.origin) { + console.warn( + "Ignoring sessionId from different origin: " + event.origin); + return; + } + localStorage.setItem('sessionId', event.data.sessionId); + // After popup is closed we will authenticate + } + } + // Register + if (window.addEventListener) { + window.addEventListener("message", listener, false); + } else { + window.attachEvent("onmessage", listener); + } + }, + + onMucLeft: function (jid) { + console.info("Someone left is it focus ? " + jid); + var resource = Strophe.getResourceFromJid(jid); + if (resource === 'focus' && !this.xmppService.sessionTerminated) { + console.info( + "Focus has left the room - leaving conference"); + //hangUp(); + // We'd rather reload to have everything re-initialized + // FIXME: show some message before reload + location.reload(); + } + }, + + setFocusUserJid: function (focusJid) { + if (!focusUserJid) { + focusUserJid = focusJid; + console.info("Focus jid set to: " + focusUserJid); + } + }, + + getFocusUserJid: function () { + return focusUserJid; + }, + + getFocusComponent: function () { + // Get focus component address + var focusComponent = config.hosts.focus; + // If not specified use default: 'focus.domain' + if (!focusComponent) { + focusComponent = 'focus.' + config.hosts.domain; + } + return focusComponent; + }, + + createConferenceIq: function (roomName) { + // Generate create conference IQ + var elem = $iq({to: Moderator.getFocusComponent(), type: 'set'}); + + // Session Id used for authentication + var sessionId = localStorage.getItem('sessionId'); + var machineUID = Settings.getSettings().uid; + + console.info( + "Session ID: " + sessionId + " machine UID: " + machineUID); + + elem.c('conference', { + xmlns: 'http://jitsi.org/protocol/focus', + room: roomName, + 'machine-uid': machineUID + }); + + if (sessionId) { + elem.attrs({ 'session-id': sessionId}); + } + + if (config.hosts.bridge !== undefined) { + elem.c( + 'property', + { name: 'bridge', value: config.hosts.bridge}) + .up(); + } + // Tell the focus we have Jigasi configured + if (config.hosts.call_control !== undefined) { + elem.c( + 'property', + { name: 'call_control', value: config.hosts.call_control}) + .up(); + } + if (config.channelLastN !== undefined) { + elem.c( + 'property', + { name: 'channelLastN', value: config.channelLastN}) + .up(); + } + if (config.adaptiveLastN !== undefined) { + elem.c( + 'property', + { name: 'adaptiveLastN', value: config.adaptiveLastN}) + .up(); + } + if (config.adaptiveSimulcast !== undefined) { + elem.c( + 'property', + { name: 'adaptiveSimulcast', value: config.adaptiveSimulcast}) + .up(); + } + if (config.openSctp !== undefined) { + elem.c( + 'property', + { name: 'openSctp', value: config.openSctp}) + .up(); + } + var roomName = APP.UI.generateRoomName(); + if (typeof roomName !== 'string') roomName = ''; + if (config.enableFirefoxSupport !== undefined && roomName.indexOf('rembson@') === -1) { + elem.c( + 'property', + { name: 'enableFirefoxHacks', + value: config.enableFirefoxSupport}) + .up(); + } + elem.up(); + return elem; + }, + + parseSessionId: function (resultIq) { + var sessionId = $(resultIq).find('conference').attr('session-id'); + if (sessionId) { + console.info('Received sessionId: ' + sessionId); + localStorage.setItem('sessionId', sessionId); + } + }, + + parseConfigOptions: function (resultIq) { + + Moderator.setFocusUserJid( + $(resultIq).find('conference').attr('focusjid')); + + var authenticationEnabled + = $(resultIq).find( + '>conference>property' + + '[name=\'authentication\'][value=\'true\']').length > 0; + + console.info("Authentication enabled: " + authenticationEnabled); + + externalAuthEnabled + = $(resultIq).find( + '>conference>property' + + '[name=\'externalAuth\'][value=\'true\']').length > 0; + + console.info('External authentication enabled: ' + externalAuthEnabled); + + if (!externalAuthEnabled) { + // We expect to receive sessionId in 'internal' authentication mode + Moderator.parseSessionId(resultIq); + } + + var authIdentity = $(resultIq).find('>conference').attr('identity'); + + eventEmitter.emit(AuthenticationEvents.IDENTITY_UPDATED, + authenticationEnabled, authIdentity); + + // Check if focus has auto-detected Jigasi component(this will be also + // included if we have passed our host from the config) + if ($(resultIq).find( + '>conference>property' + + '[name=\'sipGatewayEnabled\'][value=\'true\']').length) { + sipGatewayEnabled = true; + } + + console.info("Sip gateway enabled: " + sipGatewayEnabled); + }, + + // FIXME: we need to show the fact that we're waiting for the focus + // to the user(or that focus is not available) + allocateConferenceFocus: function (roomName, callback) { + // Try to use focus user JID from the config + Moderator.setFocusUserJid(config.focusUserJid); + // Send create conference IQ + var iq = Moderator.createConferenceIq(roomName); + var self = this; + connection.sendIQ( + iq, + function (result) { + + // Setup config options + Moderator.parseConfigOptions(result); + + if ('true' === $(result).find('conference').attr('ready')) { + // Reset both timers + getNextTimeout(true); + getNextErrorTimeout(true); + // Exec callback + callback(); + } else { + var waitMs = getNextTimeout(); + console.info("Waiting for the focus... " + waitMs); + // Reset error timeout + getNextErrorTimeout(true); + window.setTimeout( + function () { + Moderator.allocateConferenceFocus( + roomName, callback); + }, waitMs); + } + }, + function (error) { + // Invalid session ? remove and try again + // without session ID to get a new one + var invalidSession + = $(error).find('>error>session-invalid').length; + if (invalidSession) { + console.info("Session expired! - removing"); + localStorage.removeItem("sessionId"); + } + if ($(error).find('>error>graceful-shutdown').length) { + eventEmitter.emit(XMPPEvents.GRACEFUL_SHUTDOWN); + return; + } + // Check for error returned by the reservation system + var reservationErr = $(error).find('>error>reservation-error'); + if (reservationErr.length) { + // Trigger error event + var errorCode = reservationErr.attr('error-code'); + var errorMsg; + if ($(error).find('>error>text')) { + errorMsg = $(error).find('>error>text').text(); + } + eventEmitter.emit( + XMPPEvents.RESERVATION_ERROR, errorCode, errorMsg); + return; + } + // Not authorized to create new room + if ($(error).find('>error>not-authorized').length) { + console.warn("Unauthorized to start the conference", error); + var toDomain + = Strophe.getDomainFromJid(error.getAttribute('to')); + if (toDomain !== config.hosts.anonymousdomain) { + // FIXME: "is external" should come either from + // the focus or config.js + externalAuthEnabled = true; + } + eventEmitter.emit( + XMPPEvents.AUTHENTICATION_REQUIRED, + function () { + Moderator.allocateConferenceFocus( + roomName, callback); + }); + return; + } + var waitMs = getNextErrorTimeout(); + console.error("Focus error, retry after " + waitMs, error); + // Show message + var focusComponent = Moderator.getFocusComponent(); + var retrySec = waitMs / 1000; + // FIXME: message is duplicated ? + // Do not show in case of session invalid + // which means just a retry + if (!invalidSession) { + APP.UI.messageHandler.notify( + null, "notify.focus", + 'disconnected', "notify.focusFail", + {component: focusComponent, ms: retrySec}); + } + // Reset response timeout + getNextTimeout(true); + window.setTimeout( + function () { + Moderator.allocateConferenceFocus(roomName, callback); + }, waitMs); + } + ); + }, + + getLoginUrl: function (roomName, urlCallback) { + var iq = $iq({to: Moderator.getFocusComponent(), type: 'get'}); + iq.c('login-url', { + xmlns: 'http://jitsi.org/protocol/focus', + room: roomName, + 'machine-uid': Settings.getSettings().uid + }); + connection.sendIQ( + iq, + function (result) { + var url = $(result).find('login-url').attr('url'); + url = url = decodeURIComponent(url); + if (url) { + console.info("Got auth url: " + url); + urlCallback(url); + } else { + console.error( + "Failed to get auth url from the focus", result); + } + }, + function (error) { + console.error("Get auth url error", error); + } + ); + }, + getPopupLoginUrl: function (roomName, urlCallback) { + var iq = $iq({to: Moderator.getFocusComponent(), type: 'get'}); + iq.c('login-url', { + xmlns: 'http://jitsi.org/protocol/focus', + room: roomName, + 'machine-uid': Settings.getSettings().uid, + popup: true + }); + connection.sendIQ( + iq, + function (result) { + var url = $(result).find('login-url').attr('url'); + url = url = decodeURIComponent(url); + if (url) { + console.info("Got POPUP auth url: " + url); + urlCallback(url); + } else { + console.error( + "Failed to get POPUP auth url from the focus", result); + } + }, + function (error) { + console.error('Get POPUP auth url error', error); + } + ); + }, + logout: function (callback) { + var iq = $iq({to: Moderator.getFocusComponent(), type: 'set'}); + var sessionId = localStorage.getItem('sessionId'); + if (!sessionId) { + callback(); + return; + } + iq.c('logout', { + xmlns: 'http://jitsi.org/protocol/focus', + 'session-id': sessionId + }); + connection.sendIQ( + iq, + function (result) { + var logoutUrl = $(result).find('logout').attr('logout-url'); + if (logoutUrl) { + logoutUrl = decodeURIComponent(logoutUrl); + } + console.info("Log out OK, url: " + logoutUrl, result); + localStorage.removeItem('sessionId'); + callback(logoutUrl); + }, + function (error) { + console.error("Logout error", error); + } + ); + } +}; + +module.exports = Moderator; + + + + +},{"../../service/authentication/AuthenticationEvents":93,"../../service/xmpp/XMPPEvents":97,"../settings/Settings":38}],54:[function(require,module,exports){ +/* global $, $iq, config, connection, focusMucJid, messageHandler, Moderator, + Toolbar, Util */ +var Moderator = require("./moderator"); + + +var recordingToken = null; +var recordingEnabled; + +/** + * Whether to use a jirecon component for recording, or use the videobridge + * through COLIBRI. + */ +var useJirecon = (typeof config.hosts.jirecon != "undefined"); + +/** + * The ID of the jirecon recording session. Jirecon generates it when we + * initially start recording, and it needs to be used in subsequent requests + * to jirecon. + */ +var jireconRid = null; + +function setRecordingToken(token) { + recordingToken = token; +} + +function setRecording(state, token, callback, connection) { + if (useJirecon){ + setRecordingJirecon(state, token, callback, connection); + } else { + setRecordingColibri(state, token, callback, connection); + } +} + +function setRecordingJirecon(state, token, callback, connection) { + if (state == recordingEnabled){ + return; + } + + var iq = $iq({to: config.hosts.jirecon, type: 'set'}) + .c('recording', {xmlns: 'http://jitsi.org/protocol/jirecon', + action: state ? 'start' : 'stop', + mucjid: connection.emuc.roomjid}); + if (!state){ + iq.attrs({rid: jireconRid}); + } + + console.log('Start recording'); + + connection.sendIQ( + iq, + function (result) { + // TODO wait for an IQ with the real status, since this is + // provisional? + jireconRid = $(result).find('recording').attr('rid'); + console.log('Recording ' + (state ? 'started' : 'stopped') + + '(jirecon)' + result); + recordingEnabled = state; + if (!state){ + jireconRid = null; + } + + callback(state); + }, + function (error) { + console.log('Failed to start recording, error: ', error); + callback(recordingEnabled); + }); +} + +// Sends a COLIBRI message which enables or disables (according to 'state') +// the recording on the bridge. Waits for the result IQ and calls 'callback' +// with the new recording state, according to the IQ. +function setRecordingColibri(state, token, callback, connection) { + var elem = $iq({to: connection.emuc.focusMucJid, type: 'set'}); + elem.c('conference', { + xmlns: 'http://jitsi.org/protocol/colibri' + }); + elem.c('recording', {state: state, token: token}); + + connection.sendIQ(elem, + function (result) { + console.log('Set recording "', state, '". Result:', result); + var recordingElem = $(result).find('>conference>recording'); + var newState = ('true' === recordingElem.attr('state')); + + recordingEnabled = newState; + callback(newState); + }, + function (error) { + console.warn(error); + callback(recordingEnabled); + } + ); +} + +var Recording = { + toggleRecording: function (tokenEmptyCallback, + startingCallback, startedCallback, connection) { + if (!Moderator.isModerator()) { + console.log( + 'non-focus, or conference not yet organized:' + + ' not enabling recording'); + return; + } + + var self = this; + // Jirecon does not (currently) support a token. + if (!recordingToken && !useJirecon) { + tokenEmptyCallback(function (value) { + setRecordingToken(value); + self.toggleRecording(tokenEmptyCallback, + startingCallback, startedCallback, connection); + }); + + return; + } + + var oldState = recordingEnabled; + startingCallback(!oldState); + setRecording(!oldState, + recordingToken, + function (state) { + console.log("New recording state: ", state); + if (state === oldState) { + // FIXME: new focus: + // this will not work when moderator changes + // during active session. Then it will assume that + // recording status has changed to true, but it might have + // been already true(and we only received actual status from + // the focus). + // + // SO we start with status null, so that it is initialized + // here and will fail only after second click, so if invalid + // token was used we have to press the button twice before + // current status will be fetched and token will be reset. + // + // Reliable way would be to return authentication error. + // Or status update when moderator connects. + // Or we have to stop recording session when current + // moderator leaves the room. + + // Failed to change, reset the token because it might + // have been wrong + setRecordingToken(null); + } + startedCallback(state); + + }, + connection + ); + } + +} + +module.exports = Recording; +},{"./moderator":53}],55:[function(require,module,exports){ +/* jshint -W117 */ +/* a simple MUC connection plugin + * can only handle a single MUC room + */ +var XMPPEvents = require("../../service/xmpp/XMPPEvents"); +var Moderator = require("./moderator"); +var JingleSession = require("./JingleSession"); + +var bridgeIsDown = false; + +module.exports = function(XMPP, eventEmitter) { + Strophe.addConnectionPlugin('emuc', { + connection: null, + roomjid: null, + myroomjid: null, + members: {}, + list_members: [], // so we can elect a new focus + presMap: {}, + preziMap: {}, + joined: false, + isOwner: false, + role: null, + focusMucJid: null, + ssrc2jid: {}, + init: function (conn) { + this.connection = conn; + }, + initPresenceMap: function (myroomjid) { + this.presMap['to'] = myroomjid; + this.presMap['xns'] = 'http://jabber.org/protocol/muc'; + }, + doJoin: function (jid, password) { + this.myroomjid = jid; + + console.info("Joined MUC as " + this.myroomjid); + + this.initPresenceMap(this.myroomjid); + + if (!this.roomjid) { + this.roomjid = Strophe.getBareJidFromJid(jid); + // add handlers (just once) + this.connection.addHandler(this.onPresence.bind(this), null, 'presence', null, null, this.roomjid, {matchBare: true}); + this.connection.addHandler(this.onPresenceUnavailable.bind(this), null, 'presence', 'unavailable', null, this.roomjid, {matchBare: true}); + this.connection.addHandler(this.onPresenceError.bind(this), null, 'presence', 'error', null, this.roomjid, {matchBare: true}); + this.connection.addHandler(this.onMessage.bind(this), null, 'message', null, null, this.roomjid, {matchBare: true}); + } + if (password !== undefined) { + this.presMap['password'] = password; + } + this.sendPresence(); + }, + doLeave: function () { + console.log("do leave", this.myroomjid); + var pres = $pres({to: this.myroomjid, type: 'unavailable' }); + this.presMap.length = 0; + this.connection.send(pres); + }, + createNonAnonymousRoom: function () { + // http://xmpp.org/extensions/xep-0045.html#createroom-reserved + + var getForm = $iq({type: 'get', to: this.roomjid}) + .c('query', {xmlns: 'http://jabber.org/protocol/muc#owner'}) + .c('x', {xmlns: 'jabber:x:data', type: 'submit'}); + + var self = this; + + this.connection.sendIQ(getForm, function (form) { + + if (!$(form).find( + '>query>x[xmlns="jabber:x:data"]' + + '>field[var="muc#roomconfig_whois"]').length) { + + console.error('non-anonymous rooms not supported'); + return; + } + + var formSubmit = $iq({to: this.roomjid, type: 'set'}) + .c('query', {xmlns: 'http://jabber.org/protocol/muc#owner'}); + + formSubmit.c('x', {xmlns: 'jabber:x:data', type: 'submit'}); + + formSubmit.c('field', {'var': 'FORM_TYPE'}) + .c('value') + .t('http://jabber.org/protocol/muc#roomconfig').up().up(); + + formSubmit.c('field', {'var': 'muc#roomconfig_whois'}) + .c('value').t('anyone').up().up(); + + self.connection.sendIQ(formSubmit); + + }, function (error) { + console.error("Error getting room configuration form"); + }); + }, + onPresence: function (pres) { + var from = pres.getAttribute('from'); + + // What is this for? A workaround for something? + if (pres.getAttribute('type')) { + return true; + } + + // Parse etherpad tag. + var etherpad = $(pres).find('>etherpad'); + if (etherpad.length) { + if (config.etherpad_base && !Moderator.isModerator()) { + eventEmitter.emit(XMPPEvents.ETHERPAD, etherpad.text()); + } + } + + // Parse prezi tag. + var presentation = $(pres).find('>prezi'); + if (presentation.length) { + var url = presentation.attr('url'); + var current = presentation.find('>current').text(); + + console.log('presentation info received from', from, url); + + if (this.preziMap[from] == null) { + this.preziMap[from] = url; + + $(document).trigger('presentationadded.muc', [from, url, current]); + } + else { + $(document).trigger('gotoslide.muc', [from, url, current]); + } + } + else if (this.preziMap[from] != null) { + var url = this.preziMap[from]; + delete this.preziMap[from]; + $(document).trigger('presentationremoved.muc', [from, url]); + } + + // Parse audio info tag. + var audioMuted = $(pres).find('>audiomuted'); + if (audioMuted.length) { + $(document).trigger('audiomuted.muc', [from, audioMuted.text()]); + } + + // Parse video info tag. + var videoMuted = $(pres).find('>videomuted'); + if (videoMuted.length) { + $(document).trigger('videomuted.muc', [from, videoMuted.text()]); + } + + var devices = $(pres).find('>devices'); + if(devices.length) + { + var audio = devices.find('>audio'); + var video = devices.find('>video'); + var devicesValues = {audio: false, video: false}; + if(audio.length && audio.text() === "true") + { + devicesValues.audio = true; + } + + if(video.length && video.text() === "true") + { + devicesValues.video = true; + } + eventEmitter.emit(XMPPEvents.DEVICE_AVAILABLE, + Strophe.getResourceFromJid(from), devicesValues); + } + + var stats = $(pres).find('>stats'); + if (stats.length) { + var statsObj = {}; + Strophe.forEachChild(stats[0], "stat", function (el) { + statsObj[el.getAttribute("name")] = el.getAttribute("value"); + }); + eventEmitter.emit(XMPPEvents.REMOTE_STATS, from, statsObj); + } + + // Parse status. + if ($(pres).find('>x[xmlns="http://jabber.org/protocol/muc#user"]>status[code="201"]').length) { + this.isOwner = true; + this.createNonAnonymousRoom(); + } + + // Parse roles. + var member = {}; + member.show = $(pres).find('>show').text(); + member.status = $(pres).find('>status').text(); + var tmp = $(pres).find('>x[xmlns="http://jabber.org/protocol/muc#user"]>item'); + member.affiliation = tmp.attr('affiliation'); + member.role = tmp.attr('role'); + + // Focus recognition + member.jid = tmp.attr('jid'); + member.isFocus = false; + if (member.jid + && member.jid.indexOf(Moderator.getFocusUserJid() + "/") == 0) { + member.isFocus = true; + } + + var nicktag = $(pres).find('>nick[xmlns="http://jabber.org/protocol/nick"]'); + member.displayName = (nicktag.length > 0 ? nicktag.html() : null); + + if (from == this.myroomjid) { + if (member.affiliation == 'owner') this.isOwner = true; + if (this.role !== member.role) { + this.role = member.role; + + eventEmitter.emit(XMPPEvents.LOCALROLE_CHANGED, + from, member, pres, Moderator.isModerator()); + } + if (!this.joined) { + this.joined = true; + eventEmitter.emit(XMPPEvents.MUC_JOINED, from, member); + this.list_members.push(from); + } + } else if (this.members[from] === undefined) { + // new participant + this.members[from] = member; + this.list_members.push(from); + console.log('entered', from, member); + if (member.isFocus) { + this.focusMucJid = from; + console.info("Ignore focus: " + from + ", real JID: " + member.jid); + } + else { + var id = $(pres).find('>userID').text(); + var email = $(pres).find('>email'); + if (email.length > 0) { + id = email.text(); + } + eventEmitter.emit(XMPPEvents.MUC_ENTER, from, id, member.displayName); + } + } else { + // Presence update for existing participant + // Watch role change: + if (this.members[from].role != member.role) { + this.members[from].role = member.role; + eventEmitter.emit(XMPPEvents.MUC_ROLE_CHANGED, + member.role, member.displayName); + } + } + + // Always trigger presence to update bindings + this.parsePresence(from, member, pres); + + // Trigger status message update + if (member.status) { + eventEmitter.emit(XMPPEvents.PRESENCE_STATUS, from, member); + } + + return true; + }, + onPresenceUnavailable: function (pres) { + var from = pres.getAttribute('from'); + // room destroyed ? + if ($(pres).find('>x[xmlns="http://jabber.org/protocol/muc#user"]' + + '>destroy').length) { + var reason; + var reasonSelect = $(pres).find( + '>x[xmlns="http://jabber.org/protocol/muc#user"]' + + '>destroy>reason'); + if (reasonSelect.length) { + reason = reasonSelect.text(); + } + XMPP.disposeConference(false); + eventEmitter.emit(XMPPEvents.MUC_DESTROYED, reason); + return true; + } + // Status code 110 indicates that this notification is "self-presence". + if (!$(pres).find('>x[xmlns="http://jabber.org/protocol/muc#user"]>status[code="110"]').length) { + delete this.members[from]; + this.list_members.splice(this.list_members.indexOf(from), 1); + this.onParticipantLeft(from); + } + // If the status code is 110 this means we're leaving and we would like + // to remove everyone else from our view, so we trigger the event. + else if (this.list_members.length > 1) { + for (var i = 0; i < this.list_members.length; i++) { + var member = this.list_members[i]; + delete this.members[i]; + this.list_members.splice(i, 1); + this.onParticipantLeft(member); + } + } + if ($(pres).find('>x[xmlns="http://jabber.org/protocol/muc#user"]>status[code="307"]').length) { + $(document).trigger('kicked.muc', [from]); + if (this.myroomjid === from) { + XMPP.disposeConference(false); + eventEmitter.emit(XMPPEvents.KICKED); + } + } + return true; + }, + onPresenceError: function (pres) { + var from = pres.getAttribute('from'); + if ($(pres).find('>error[type="auth"]>not-authorized[xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"]').length) { + console.log('on password required', from); + var self = this; + eventEmitter.emit(XMPPEvents.PASSWORD_REQUIRED, function (value) { + self.doJoin(from, value); + }); + } else if ($(pres).find( + '>error[type="cancel"]>not-allowed[xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"]').length) { + var toDomain = Strophe.getDomainFromJid(pres.getAttribute('to')); + if (toDomain === config.hosts.anonymousdomain) { + // enter the room by replying with 'not-authorized'. This would + // result in reconnection from authorized domain. + // We're either missing Jicofo/Prosody config for anonymous + // domains or something is wrong. +// XMPP.promptLogin(); + APP.UI.messageHandler.openReportDialog(null, + "dialog.joinError", pres); + } else { + console.warn('onPresError ', pres); + APP.UI.messageHandler.openReportDialog(null, + "dialog.connectError", + pres); + } + } else { + console.warn('onPresError ', pres); + APP.UI.messageHandler.openReportDialog(null, + "dialog.connectError", + pres); + } + return true; + }, + sendMessage: function (body, nickname) { + var msg = $msg({to: this.roomjid, type: 'groupchat'}); + msg.c('body', body).up(); + if (nickname) { + msg.c('nick', {xmlns: 'http://jabber.org/protocol/nick'}).t(nickname).up().up(); + } + this.connection.send(msg); + eventEmitter.emit(XMPPEvents.SENDING_CHAT_MESSAGE, body); + }, + setSubject: function (subject) { + var msg = $msg({to: this.roomjid, type: 'groupchat'}); + msg.c('subject', subject); + this.connection.send(msg); + console.log("topic changed to " + subject); + }, + onMessage: function (msg) { + // FIXME: this is a hack. but jingle on muc makes nickchanges hard + var from = msg.getAttribute('from'); + var nick = + $(msg).find('>nick[xmlns="http://jabber.org/protocol/nick"]') + .text() || + Strophe.getResourceFromJid(from); + + var txt = $(msg).find('>body').text(); + var type = msg.getAttribute("type"); + if (type == "error") { + eventEmitter.emit(XMPPEvents.CHAT_ERROR_RECEIVED, + $(msg).find('>text').text(), txt); + return true; + } + + var subject = $(msg).find('>subject'); + if (subject.length) { + var subjectText = subject.text(); + if (subjectText || subjectText == "") { + eventEmitter.emit(XMPPEvents.SUBJECT_CHANGED, subjectText); + console.log("Subject is changed to " + subjectText); + } + } + + + if (txt) { + console.log('chat', nick, txt); + eventEmitter.emit(XMPPEvents.MESSAGE_RECEIVED, + from, nick, txt, this.myroomjid); + } + return true; + }, + lockRoom: function (key, onSuccess, onError, onNotSupported) { + //http://xmpp.org/extensions/xep-0045.html#roomconfig + var ob = this; + this.connection.sendIQ($iq({to: this.roomjid, type: 'get'}).c('query', {xmlns: 'http://jabber.org/protocol/muc#owner'}), + function (res) { + if ($(res).find('>query>x[xmlns="jabber:x:data"]>field[var="muc#roomconfig_roomsecret"]').length) { + var formsubmit = $iq({to: ob.roomjid, type: 'set'}).c('query', {xmlns: 'http://jabber.org/protocol/muc#owner'}); + formsubmit.c('x', {xmlns: 'jabber:x:data', type: 'submit'}); + formsubmit.c('field', {'var': 'FORM_TYPE'}).c('value').t('http://jabber.org/protocol/muc#roomconfig').up().up(); + formsubmit.c('field', {'var': 'muc#roomconfig_roomsecret'}).c('value').t(key).up().up(); + // Fixes a bug in prosody 0.9.+ https://code.google.com/p/lxmppd/issues/detail?id=373 + formsubmit.c('field', {'var': 'muc#roomconfig_whois'}).c('value').t('anyone').up().up(); + // FIXME: is muc#roomconfig_passwordprotectedroom required? + ob.connection.sendIQ(formsubmit, + onSuccess, + onError); + } else { + onNotSupported(); + } + }, onError); + }, + kick: function (jid) { + var kickIQ = $iq({to: this.roomjid, type: 'set'}) + .c('query', {xmlns: 'http://jabber.org/protocol/muc#admin'}) + .c('item', {nick: Strophe.getResourceFromJid(jid), role: 'none'}) + .c('reason').t('You have been kicked.').up().up().up(); + + this.connection.sendIQ( + kickIQ, + function (result) { + console.log('Kick participant with jid: ', jid, result); + }, + function (error) { + console.log('Kick participant error: ', error); + }); + }, + sendPresence: function () { + var pres = $pres({to: this.presMap['to'] }); + pres.c('x', {xmlns: this.presMap['xns']}); + + if (this.presMap['password']) { + pres.c('password').t(this.presMap['password']).up(); + } + + pres.up(); + + // Send XEP-0115 'c' stanza that contains our capabilities info + if (this.connection.caps) { + this.connection.caps.node = config.clientNode; + pres.c('c', this.connection.caps.generateCapsAttrs()).up(); + } + + pres.c('user-agent', {xmlns: 'http://jitsi.org/jitmeet/user-agent'}) + .t(navigator.userAgent).up(); + + if (this.presMap['bridgeIsDown']) { + pres.c('bridgeIsDown').up(); + } + + if (this.presMap['email']) { + pres.c('email').t(this.presMap['email']).up(); + } + + if (this.presMap['userId']) { + pres.c('userId').t(this.presMap['userId']).up(); + } + + if (this.presMap['displayName']) { + // XEP-0172 + pres.c('nick', {xmlns: 'http://jabber.org/protocol/nick'}) + .t(this.presMap['displayName']).up(); + } + + if(this.presMap["devices"]) + { + pres.c('devices').c('audio').t(this.presMap['devices'].audio).up() + .c('video').t(this.presMap['devices'].video).up().up(); + } + if (this.presMap['audions']) { + pres.c('audiomuted', {xmlns: this.presMap['audions']}) + .t(this.presMap['audiomuted']).up(); + } + + if (this.presMap['videons']) { + pres.c('videomuted', {xmlns: this.presMap['videons']}) + .t(this.presMap['videomuted']).up(); + } + + if (this.presMap['statsns']) { + var stats = pres.c('stats', {xmlns: this.presMap['statsns']}); + for (var stat in this.presMap["stats"]) + if (this.presMap["stats"][stat] != null) + stats.c("stat", {name: stat, value: this.presMap["stats"][stat]}).up(); + pres.up(); + } + + if (this.presMap['prezins']) { + pres.c('prezi', + {xmlns: this.presMap['prezins'], + 'url': this.presMap['preziurl']}) + .c('current').t(this.presMap['prezicurrent']).up().up(); + } + + if (this.presMap['etherpadns']) { + pres.c('etherpad', {xmlns: this.presMap['etherpadns']}) + .t(this.presMap['etherpadname']).up(); + } + + if (this.presMap['medians']) { + pres.c('media', {xmlns: this.presMap['medians']}); + var sourceNumber = 0; + Object.keys(this.presMap).forEach(function (key) { + if (key.indexOf('source') >= 0) { + sourceNumber++; + } + }); + if (sourceNumber > 0) + for (var i = 1; i <= sourceNumber / 3; i++) { + pres.c('source', + {type: this.presMap['source' + i + '_type'], + ssrc: this.presMap['source' + i + '_ssrc'], + direction: this.presMap['source' + i + '_direction'] + || 'sendrecv' } + ).up(); + } + } + + pres.up(); + this.connection.send(pres); + }, + addDisplayNameToPresence: function (displayName) { + this.presMap['displayName'] = displayName; + }, + addMediaToPresence: function (sourceNumber, mtype, ssrcs, direction) { + if (!this.presMap['medians']) + this.presMap['medians'] = 'http://estos.de/ns/mjs'; + + this.presMap['source' + sourceNumber + '_type'] = mtype; + this.presMap['source' + sourceNumber + '_ssrc'] = ssrcs; + this.presMap['source' + sourceNumber + '_direction'] = direction; + }, + addDevicesToPresence: function (devices) { + this.presMap['devices'] = devices; + }, + clearPresenceMedia: function () { + var self = this; + Object.keys(this.presMap).forEach(function (key) { + if (key.indexOf('source') != -1) { + delete self.presMap[key]; + } + }); + }, + addPreziToPresence: function (url, currentSlide) { + this.presMap['prezins'] = 'http://jitsi.org/jitmeet/prezi'; + this.presMap['preziurl'] = url; + this.presMap['prezicurrent'] = currentSlide; + }, + removePreziFromPresence: function () { + delete this.presMap['prezins']; + delete this.presMap['preziurl']; + delete this.presMap['prezicurrent']; + }, + addCurrentSlideToPresence: function (currentSlide) { + this.presMap['prezicurrent'] = currentSlide; + }, + getPrezi: function (roomjid) { + return this.preziMap[roomjid]; + }, + addEtherpadToPresence: function (etherpadName) { + this.presMap['etherpadns'] = 'http://jitsi.org/jitmeet/etherpad'; + this.presMap['etherpadname'] = etherpadName; + }, + addAudioInfoToPresence: function (isMuted) { + this.presMap['audions'] = 'http://jitsi.org/jitmeet/audio'; + this.presMap['audiomuted'] = isMuted.toString(); + }, + addVideoInfoToPresence: function (isMuted) { + this.presMap['videons'] = 'http://jitsi.org/jitmeet/video'; + this.presMap['videomuted'] = isMuted.toString(); + }, + addConnectionInfoToPresence: function (stats) { + this.presMap['statsns'] = 'http://jitsi.org/jitmeet/stats'; + this.presMap['stats'] = stats; + }, + findJidFromResource: function (resourceJid) { + if (resourceJid && + resourceJid === Strophe.getResourceFromJid(this.myroomjid)) { + return this.myroomjid; + } + var peerJid = null; + Object.keys(this.members).some(function (jid) { + peerJid = jid; + return Strophe.getResourceFromJid(jid) === resourceJid; + }); + return peerJid; + }, + addBridgeIsDownToPresence: function () { + this.presMap['bridgeIsDown'] = true; + }, + addEmailToPresence: function (email) { + this.presMap['email'] = email; + }, + addUserIdToPresence: function (userId) { + this.presMap['userId'] = userId; + }, + isModerator: function () { + return this.role === 'moderator'; + }, + getMemberRole: function (peerJid) { + if (this.members[peerJid]) { + return this.members[peerJid].role; + } + return null; + }, + onParticipantLeft: function (jid) { + + eventEmitter.emit(XMPPEvents.MUC_LEFT, jid); + + this.connection.jingle.terminateByJid(jid); + + if (this.getPrezi(jid)) { + $(document).trigger('presentationremoved.muc', + [jid, this.getPrezi(jid)]); + } + + Moderator.onMucLeft(jid); + }, + parsePresence: function (from, memeber, pres) { + if($(pres).find(">bridgeIsDown").length > 0 && !bridgeIsDown) { + bridgeIsDown = true; + eventEmitter.emit(XMPPEvents.BRIDGE_DOWN); + } + + if(memeber.isFocus) + return; + + var self = this; + // Remove old ssrcs coming from the jid + Object.keys(this.ssrc2jid).forEach(function (ssrc) { + if (self.ssrc2jid[ssrc] == from) { + delete self.ssrc2jid[ssrc]; + } + }); + + var changedStreams = []; + $(pres).find('>media[xmlns="http://estos.de/ns/mjs"]>source').each(function (idx, ssrc) { + //console.log(jid, 'assoc ssrc', ssrc.getAttribute('type'), ssrc.getAttribute('ssrc')); + var ssrcV = ssrc.getAttribute('ssrc'); + self.ssrc2jid[ssrcV] = from; + JingleSession.notReceivedSSRCs.push(ssrcV); + + + var type = ssrc.getAttribute('type'); + + var direction = ssrc.getAttribute('direction'); + + changedStreams.push({type: type, direction: direction}); + + }); + + eventEmitter.emit(XMPPEvents.CHANGED_STREAMS, from, changedStreams); + + var displayName = !config.displayJids + ? memeber.displayName : Strophe.getResourceFromJid(from); + + if (displayName && displayName.length > 0) + { + eventEmitter.emit(XMPPEvents.DISPLAY_NAME_CHANGED, from, displayName); + } + + + var id = $(pres).find('>userID').text(); + var email = $(pres).find('>email'); + if(email.length > 0) { + id = email.text(); + } + + eventEmitter.emit(XMPPEvents.USER_ID_CHANGED, from, id); + } + }); +}; + + +},{"../../service/xmpp/XMPPEvents":97,"./JingleSession":48,"./moderator":53}],56:[function(require,module,exports){ +/* jshint -W117 */ + +var JingleSession = require("./JingleSession"); +var XMPPEvents = require("../../service/xmpp/XMPPEvents"); + + +module.exports = function(XMPP, eventEmitter) +{ + function CallIncomingJingle(sid, connection) { + var sess = connection.jingle.sessions[sid]; + + // TODO: do we check activecall == null? + connection.jingle.activecall = sess; + + eventEmitter.emit(XMPPEvents.CALL_INCOMING, sess); + + // TODO: check affiliation and/or role + console.log('emuc data for', sess.peerjid, connection.emuc.members[sess.peerjid]); + sess.usedrip = true; // not-so-naive trickle ice + sess.sendAnswer(); + sess.accept(); + + }; + + Strophe.addConnectionPlugin('jingle', { + connection: null, + sessions: {}, + jid2session: {}, + ice_config: {iceServers: []}, + pc_constraints: {}, + activecall: null, + media_constraints: { + mandatory: { + 'OfferToReceiveAudio': true, + 'OfferToReceiveVideo': true + } + // MozDontOfferDataChannel: true when this is firefox + }, + init: function (conn) { + this.connection = conn; + if (this.connection.disco) { + // http://xmpp.org/extensions/xep-0167.html#support + // http://xmpp.org/extensions/xep-0176.html#support + this.connection.disco.addFeature('urn:xmpp:jingle:1'); + this.connection.disco.addFeature('urn:xmpp:jingle:apps:rtp:1'); + this.connection.disco.addFeature('urn:xmpp:jingle:transports:ice-udp:1'); + this.connection.disco.addFeature('urn:xmpp:jingle:transports:dtls-sctp:1'); + this.connection.disco.addFeature('urn:xmpp:jingle:apps:rtp:audio'); + this.connection.disco.addFeature('urn:xmpp:jingle:apps:rtp:video'); + + + // this is dealt with by SDP O/A so we don't need to annouce this + //this.connection.disco.addFeature('urn:xmpp:jingle:apps:rtp:rtcp-fb:0'); // XEP-0293 + //this.connection.disco.addFeature('urn:xmpp:jingle:apps:rtp:rtp-hdrext:0'); // XEP-0294 + if (config.useRtcpMux) { + this.connection.disco.addFeature('urn:ietf:rfc:5761'); // rtcp-mux + } + if (config.useBundle) { + this.connection.disco.addFeature('urn:ietf:rfc:5888'); // a=group, e.g. bundle + } + //this.connection.disco.addFeature('urn:ietf:rfc:5576'); // a=ssrc + } + this.connection.addHandler(this.onJingle.bind(this), 'urn:xmpp:jingle:1', 'iq', 'set', null, null); + }, + onJingle: function (iq) { + var sid = $(iq).find('jingle').attr('sid'); + var action = $(iq).find('jingle').attr('action'); + var fromJid = iq.getAttribute('from'); + // send ack first + var ack = $iq({type: 'result', + to: fromJid, + id: iq.getAttribute('id') + }); + console.log('on jingle ' + action + ' from ' + fromJid, iq); + var sess = this.sessions[sid]; + if ('session-initiate' != action) { + if (sess === null) { + ack.type = 'error'; + ack.c('error', {type: 'cancel'}) + .c('item-not-found', {xmlns: 'urn:ietf:params:xml:ns:xmpp-stanzas'}).up() + .c('unknown-session', {xmlns: 'urn:xmpp:jingle:errors:1'}); + this.connection.send(ack); + return true; + } + // compare from to sess.peerjid (bare jid comparison for later compat with message-mode) + // local jid is not checked + if (Strophe.getBareJidFromJid(fromJid) != Strophe.getBareJidFromJid(sess.peerjid)) { + console.warn('jid mismatch for session id', sid, fromJid, sess.peerjid); + ack.type = 'error'; + ack.c('error', {type: 'cancel'}) + .c('item-not-found', {xmlns: 'urn:ietf:params:xml:ns:xmpp-stanzas'}).up() + .c('unknown-session', {xmlns: 'urn:xmpp:jingle:errors:1'}); + this.connection.send(ack); + return true; + } + } else if (sess !== undefined) { + // existing session with same session id + // this might be out-of-order if the sess.peerjid is the same as from + ack.type = 'error'; + ack.c('error', {type: 'cancel'}) + .c('service-unavailable', {xmlns: 'urn:ietf:params:xml:ns:xmpp-stanzas'}).up(); + console.warn('duplicate session id', sid); + this.connection.send(ack); + return true; + } + // FIXME: check for a defined action + this.connection.send(ack); + // see http://xmpp.org/extensions/xep-0166.html#concepts-session + switch (action) { + case 'session-initiate': + sess = new JingleSession( + $(iq).attr('to'), $(iq).find('jingle').attr('sid'), + this.connection, XMPP); + // configure session + + sess.media_constraints = this.media_constraints; + sess.pc_constraints = this.pc_constraints; + sess.ice_config = this.ice_config; + + sess.initiate(fromJid, false); + // FIXME: setRemoteDescription should only be done when this call is to be accepted + sess.setRemoteDescription($(iq).find('>jingle'), 'offer'); + + this.sessions[sess.sid] = sess; + this.jid2session[sess.peerjid] = sess; + + // the callback should either + // .sendAnswer and .accept + // or .sendTerminate -- not necessarily synchronus + CallIncomingJingle(sess.sid, this.connection); + break; + case 'session-accept': + sess.setRemoteDescription($(iq).find('>jingle'), 'answer'); + sess.accept(); + $(document).trigger('callaccepted.jingle', [sess.sid]); + break; + case 'session-terminate': + // If this is not the focus sending the terminate, we have + // nothing more to do here. + if (Object.keys(this.sessions).length < 1 + || !(this.sessions[Object.keys(this.sessions)[0]] + instanceof JingleSession)) + { + break; + } + console.log('terminating...', sess.sid); + sess.terminate(); + this.terminate(sess.sid); + if ($(iq).find('>jingle>reason').length) { + $(document).trigger('callterminated.jingle', [ + sess.sid, + sess.peerjid, + $(iq).find('>jingle>reason>:first')[0].tagName, + $(iq).find('>jingle>reason>text').text() + ]); + } else { + $(document).trigger('callterminated.jingle', + [sess.sid, sess.peerjid]); + } + break; + case 'transport-info': + sess.addIceCandidate($(iq).find('>jingle>content')); + break; + case 'session-info': + var affected; + if ($(iq).find('>jingle>ringing[xmlns="urn:xmpp:jingle:apps:rtp:info:1"]').length) { + $(document).trigger('ringing.jingle', [sess.sid]); + } else if ($(iq).find('>jingle>mute[xmlns="urn:xmpp:jingle:apps:rtp:info:1"]').length) { + affected = $(iq).find('>jingle>mute[xmlns="urn:xmpp:jingle:apps:rtp:info:1"]').attr('name'); + $(document).trigger('mute.jingle', [sess.sid, affected]); + } else if ($(iq).find('>jingle>unmute[xmlns="urn:xmpp:jingle:apps:rtp:info:1"]').length) { + affected = $(iq).find('>jingle>unmute[xmlns="urn:xmpp:jingle:apps:rtp:info:1"]').attr('name'); + $(document).trigger('unmute.jingle', [sess.sid, affected]); + } + break; + case 'addsource': // FIXME: proprietary, un-jingleish + case 'source-add': // FIXME: proprietary + sess.addSource($(iq).find('>jingle>content'), fromJid); + break; + case 'removesource': // FIXME: proprietary, un-jingleish + case 'source-remove': // FIXME: proprietary + sess.removeSource($(iq).find('>jingle>content'), fromJid); + break; + default: + console.warn('jingle action not implemented', action); + break; + } + return true; + }, + initiate: function (peerjid, myjid) { // initiate a new jinglesession to peerjid + var sess = new JingleSession(myjid || this.connection.jid, + Math.random().toString(36).substr(2, 12), // random string + this.connection, XMPP); + // configure session + + sess.media_constraints = this.media_constraints; + sess.pc_constraints = this.pc_constraints; + sess.ice_config = this.ice_config; + + sess.initiate(peerjid, true); + this.sessions[sess.sid] = sess; + this.jid2session[sess.peerjid] = sess; + sess.sendOffer(); + return sess; + }, + terminate: function (sid, reason, text) { // terminate by sessionid (or all sessions) + if (sid === null || sid === undefined) { + for (sid in this.sessions) { + if (this.sessions[sid].state != 'ended') { + this.sessions[sid].sendTerminate(reason || (!this.sessions[sid].active()) ? 'cancel' : null, text); + this.sessions[sid].terminate(); + } + delete this.jid2session[this.sessions[sid].peerjid]; + delete this.sessions[sid]; + } + } else if (this.sessions.hasOwnProperty(sid)) { + if (this.sessions[sid].state != 'ended') { + this.sessions[sid].sendTerminate(reason || (!this.sessions[sid].active()) ? 'cancel' : null, text); + this.sessions[sid].terminate(); + } + delete this.jid2session[this.sessions[sid].peerjid]; + delete this.sessions[sid]; + } + }, + // Used to terminate a session when an unavailable presence is received. + terminateByJid: function (jid) { + if (this.jid2session.hasOwnProperty(jid)) { + var sess = this.jid2session[jid]; + if (sess) { + sess.terminate(); + console.log('peer went away silently', jid); + delete this.sessions[sess.sid]; + delete this.jid2session[jid]; + $(document).trigger('callterminated.jingle', + [sess.sid, jid], 'gone'); + } + } + }, + terminateRemoteByJid: function (jid, reason) { + if (this.jid2session.hasOwnProperty(jid)) { + var sess = this.jid2session[jid]; + if (sess) { + sess.sendTerminate(reason || (!sess.active()) ? 'kick' : null); + sess.terminate(); + console.log('terminate peer with jid', sess.sid, jid); + delete this.sessions[sess.sid]; + delete this.jid2session[jid]; + $(document).trigger('callterminated.jingle', + [sess.sid, jid, 'kicked']); + } + } + }, + getStunAndTurnCredentials: function () { + // get stun and turn configuration from server via xep-0215 + // uses time-limited credentials as described in + // http://tools.ietf.org/html/draft-uberti-behave-turn-rest-00 + // + // see https://code.google.com/p/prosody-modules/source/browse/mod_turncredentials/mod_turncredentials.lua + // for a prosody module which implements this + // + // currently, this doesn't work with updateIce and therefore credentials with a long + // validity have to be fetched before creating the peerconnection + // TODO: implement refresh via updateIce as described in + // https://code.google.com/p/webrtc/issues/detail?id=1650 + var self = this; + this.connection.sendIQ( + $iq({type: 'get', to: this.connection.domain}) + .c('services', {xmlns: 'urn:xmpp:extdisco:1'}).c('service', {host: 'turn.' + this.connection.domain}), + function (res) { + var iceservers = []; + $(res).find('>services>service').each(function (idx, el) { + el = $(el); + var dict = {}; + var type = el.attr('type'); + switch (type) { + case 'stun': + dict.url = 'stun:' + el.attr('host'); + if (el.attr('port')) { + dict.url += ':' + el.attr('port'); + } + iceservers.push(dict); + break; + case 'turn': + case 'turns': + dict.url = type + ':'; + if (el.attr('username')) { // https://code.google.com/p/webrtc/issues/detail?id=1508 + if (navigator.userAgent.match(/Chrom(e|ium)\/([0-9]+)\./) && parseInt(navigator.userAgent.match(/Chrom(e|ium)\/([0-9]+)\./)[2], 10) < 28) { + dict.url += el.attr('username') + '@'; + } else { + dict.username = el.attr('username'); // only works in M28 + } + } + dict.url += el.attr('host'); + if (el.attr('port') && el.attr('port') != '3478') { + dict.url += ':' + el.attr('port'); + } + if (el.attr('transport') && el.attr('transport') != 'udp') { + dict.url += '?transport=' + el.attr('transport'); + } + if (el.attr('password')) { + dict.credential = el.attr('password'); + } + iceservers.push(dict); + break; + } + }); + self.ice_config.iceServers = iceservers; + }, + function (err) { + console.warn('getting turn credentials failed', err); + console.warn('is mod_turncredentials or similar installed?'); + } + ); + // implement push? + }, + + /** + * Populates the log data + */ + populateData: function () { + var data = {}; + Object.keys(this.sessions).forEach(function (sid) { + var session = this.sessions[sid]; + if (session.peerconnection && session.peerconnection.updateLog) { + // FIXME: should probably be a .dump call + data["jingle_" + session.sid] = { + updateLog: session.peerconnection.updateLog, + stats: session.peerconnection.stats, + url: window.location.href + }; + } + }); + return data; + } + }); +}; + + +},{"../../service/xmpp/XMPPEvents":97,"./JingleSession":48}],57:[function(require,module,exports){ +/* global Strophe */ +module.exports = function () { + + Strophe.addConnectionPlugin('logger', { + // logs raw stanzas and makes them available for download as JSON + connection: null, + log: [], + init: function (conn) { + this.connection = conn; + this.connection.rawInput = this.log_incoming.bind(this); + this.connection.rawOutput = this.log_outgoing.bind(this); + }, + log_incoming: function (stanza) { + this.log.push([new Date().getTime(), 'incoming', stanza]); + }, + log_outgoing: function (stanza) { + this.log.push([new Date().getTime(), 'outgoing', stanza]); + } + }); +}; +},{}],58:[function(require,module,exports){ +/* global $, $iq, config, connection, focusMucJid, forceMuted, + setAudioMuted, Strophe */ +/** + * Moderate connection plugin. + */ +module.exports = function (XMPP) { + Strophe.addConnectionPlugin('moderate', { + connection: null, + init: function (conn) { + this.connection = conn; + + this.connection.addHandler(this.onMute.bind(this), + 'http://jitsi.org/jitmeet/audio', + 'iq', + 'set', + null, + null); + }, + setMute: function (jid, mute) { + console.info("set mute", mute); + var iqToFocus = $iq({to: this.connection.emuc.focusMucJid, type: 'set'}) + .c('mute', { + xmlns: 'http://jitsi.org/jitmeet/audio', + jid: jid + }) + .t(mute.toString()) + .up(); + + this.connection.sendIQ( + iqToFocus, + function (result) { + console.log('set mute', result); + }, + function (error) { + console.log('set mute error', error); + }); + }, + onMute: function (iq) { + var from = iq.getAttribute('from'); + if (from !== this.connection.emuc.focusMucJid) { + console.warn("Ignored mute from non focus peer"); + return false; + } + var mute = $(iq).find('mute'); + if (mute.length) { + var doMuteAudio = mute.text() === "true"; + APP.UI.setAudioMuted(doMuteAudio); + XMPP.forceMuted = doMuteAudio; + } + return true; + }, + eject: function (jid) { + // We're not the focus, so can't terminate + //connection.jingle.terminateRemoteByJid(jid, 'kick'); + this.connection.emuc.kick(jid); + } + }); +} +},{}],59:[function(require,module,exports){ +/* jshint -W117 */ +module.exports = function() { + Strophe.addConnectionPlugin('rayo', + { + RAYO_XMLNS: 'urn:xmpp:rayo:1', + connection: null, + init: function (conn) { + this.connection = conn; + if (this.connection.disco) { + this.connection.disco.addFeature('urn:xmpp:rayo:client:1'); + } + + this.connection.addHandler( + this.onRayo.bind(this), this.RAYO_XMLNS, 'iq', 'set', null, null); + }, + onRayo: function (iq) { + console.info("Rayo IQ", iq); + }, + dial: function (to, from, roomName, roomPass) { + var self = this; + var req = $iq( + { + type: 'set', + to: this.connection.emuc.focusMucJid + } + ); + req.c('dial', + { + xmlns: this.RAYO_XMLNS, + to: to, + from: from + }); + req.c('header', + { + name: 'JvbRoomName', + value: roomName + }).up(); + + if (roomPass !== null && roomPass.length) { + + req.c('header', + { + name: 'JvbRoomPassword', + value: roomPass + }).up(); + } + + this.connection.sendIQ( + req, + function (result) { + console.info('Dial result ', result); + + var resource = $(result).find('ref').attr('uri'); + this.call_resource = resource.substr('xmpp:'.length); + console.info( + "Received call resource: " + this.call_resource); + }, + function (error) { + console.info('Dial error ', error); + } + ); + }, + hang_up: function () { + if (!this.call_resource) { + console.warn("No call in progress"); + return; + } + + var self = this; + var req = $iq( + { + type: 'set', + to: this.call_resource + } + ); + req.c('hangup', + { + xmlns: this.RAYO_XMLNS + }); + + this.connection.sendIQ( + req, + function (result) { + console.info('Hangup result ', result); + self.call_resource = null; + }, + function (error) { + console.info('Hangup error ', error); + self.call_resource = null; + } + ); + } + } + ); +}; + },{}],60:[function(require,module,exports){ -/* jshint -W117 */ -module.exports = function() { - Strophe.addConnectionPlugin('rayo', - { - RAYO_XMLNS: 'urn:xmpp:rayo:1', - connection: null, - init: function (conn) { - this.connection = conn; - if (this.connection.disco) { - this.connection.disco.addFeature('urn:xmpp:rayo:client:1'); - } - - this.connection.addHandler( - this.onRayo.bind(this), this.RAYO_XMLNS, 'iq', 'set', null, null); - }, - onRayo: function (iq) { - console.info("Rayo IQ", iq); - }, - dial: function (to, from, roomName, roomPass) { - var self = this; - var req = $iq( - { - type: 'set', - to: this.connection.emuc.focusMucJid - } - ); - req.c('dial', - { - xmlns: this.RAYO_XMLNS, - to: to, - from: from - }); - req.c('header', - { - name: 'JvbRoomName', - value: roomName - }).up(); - - if (roomPass !== null && roomPass.length) { - - req.c('header', - { - name: 'JvbRoomPassword', - value: roomPass - }).up(); - } - - this.connection.sendIQ( - req, - function (result) { - console.info('Dial result ', result); - - var resource = $(result).find('ref').attr('uri'); - this.call_resource = resource.substr('xmpp:'.length); - console.info( - "Received call resource: " + this.call_resource); - }, - function (error) { - console.info('Dial error ', error); - } - ); - }, - hang_up: function () { - if (!this.call_resource) { - console.warn("No call in progress"); - return; - } - - var self = this; - var req = $iq( - { - type: 'set', - to: this.call_resource - } - ); - req.c('hangup', - { - xmlns: this.RAYO_XMLNS - }); - - this.connection.sendIQ( - req, - function (result) { - console.info('Hangup result ', result); - self.call_resource = null; - }, - function (error) { - console.info('Hangup error ', error); - self.call_resource = null; - } - ); - } - } - ); -}; +/** + * Strophe logger implementation. Logs from level WARN and above. + */ +module.exports = function () { + + Strophe.log = function (level, msg) { + switch (level) { + case Strophe.LogLevel.WARN: + console.warn("Strophe: " + msg); + break; + case Strophe.LogLevel.ERROR: + case Strophe.LogLevel.FATAL: + console.error("Strophe: " + msg); + break; + } + }; + + Strophe.getStatusString = function (status) { + switch (status) { + case Strophe.Status.ERROR: + return "ERROR"; + case Strophe.Status.CONNECTING: + return "CONNECTING"; + case Strophe.Status.CONNFAIL: + return "CONNFAIL"; + case Strophe.Status.AUTHENTICATING: + return "AUTHENTICATING"; + case Strophe.Status.AUTHFAIL: + return "AUTHFAIL"; + case Strophe.Status.CONNECTED: + return "CONNECTED"; + case Strophe.Status.DISCONNECTED: + return "DISCONNECTED"; + case Strophe.Status.DISCONNECTING: + return "DISCONNECTING"; + case Strophe.Status.ATTACHED: + return "ATTACHED"; + default: + return "unknown"; + } + }; +}; },{}],61:[function(require,module,exports){ -/** - * Strophe logger implementation. Logs from level WARN and above. - */ -module.exports = function () { - - Strophe.log = function (level, msg) { - switch (level) { - case Strophe.LogLevel.WARN: - console.warn("Strophe: " + msg); - break; - case Strophe.LogLevel.ERROR: - case Strophe.LogLevel.FATAL: - console.error("Strophe: " + msg); - break; - } - }; - - Strophe.getStatusString = function (status) { - switch (status) { - case Strophe.Status.ERROR: - return "ERROR"; - case Strophe.Status.CONNECTING: - return "CONNECTING"; - case Strophe.Status.CONNFAIL: - return "CONNFAIL"; - case Strophe.Status.AUTHENTICATING: - return "AUTHENTICATING"; - case Strophe.Status.AUTHFAIL: - return "AUTHFAIL"; - case Strophe.Status.CONNECTED: - return "CONNECTED"; - case Strophe.Status.DISCONNECTED: - return "DISCONNECTED"; - case Strophe.Status.DISCONNECTING: - return "DISCONNECTING"; - case Strophe.Status.ATTACHED: - return "ATTACHED"; - default: - return "unknown"; - } - }; -}; +/* global $, APP, config, Strophe*/ +var Moderator = require("./moderator"); +var EventEmitter = require("events"); +var Recording = require("./recording"); +var SDP = require("./SDP"); +var Settings = require("../settings/Settings"); +var Pako = require("pako"); +var StreamEventTypes = require("../../service/RTC/StreamEventTypes"); +var RTCEvents = require("../../service/RTC/RTCEvents"); +var UIEvents = require("../../service/UI/UIEvents"); +var XMPPEvents = require("../../service/xmpp/XMPPEvents"); -},{}],62:[function(require,module,exports){ -/* global $, APP, config, Strophe*/ -var Moderator = require("./moderator"); -var EventEmitter = require("events"); -var Recording = require("./recording"); -var SDP = require("./SDP"); -var Settings = require("../settings/Settings"); -var Pako = require("pako"); -var StreamEventTypes = require("../../service/RTC/StreamEventTypes"); -var UIEvents = require("../../service/UI/UIEvents"); -var XMPPEvents = require("../../service/xmpp/XMPPEvents"); - -var eventEmitter = new EventEmitter(); -var connection = null; -var authenticatedUser = false; - -function connect(jid, password) { - connection = XMPP.createConnection(); - Moderator.setConnection(connection); - - if (connection.disco) { - // for chrome, add multistream cap - } - connection.jingle.pc_constraints = APP.RTC.getPCConstraints(); - if (config.useIPv6) { - // https://code.google.com/p/webrtc/issues/detail?id=2828 - if (!connection.jingle.pc_constraints.optional) - connection.jingle.pc_constraints.optional = []; - connection.jingle.pc_constraints.optional.push({googIPv6: true}); - } - - // Include user info in MUC presence - var settings = Settings.getSettings(); - if (settings.email) { - connection.emuc.addEmailToPresence(settings.email); - } - if (settings.uid) { - connection.emuc.addUserIdToPresence(settings.uid); - } - if (settings.displayName) { - connection.emuc.addDisplayNameToPresence(settings.displayName); - } - - var anonymousConnectionFailed = false; - connection.connect(jid, password, function (status, msg) { - console.log('Strophe status changed to', - Strophe.getStatusString(status)); - if (status === Strophe.Status.CONNECTED) { - if (config.useStunTurn) { - connection.jingle.getStunAndTurnCredentials(); - } - - console.info("My Jabber ID: " + connection.jid); - - if(password) - authenticatedUser = true; - maybeDoJoin(); - } else if (status === Strophe.Status.CONNFAIL) { - if(msg === 'x-strophe-bad-non-anon-jid') { - anonymousConnectionFailed = true; - } - } else if (status === Strophe.Status.DISCONNECTED) { - if(anonymousConnectionFailed) { - // prompt user for username and password - XMPP.promptLogin(); - } - } else if (status === Strophe.Status.AUTHFAIL) { - // wrong password or username, prompt user - XMPP.promptLogin(); - - } - }); -} - - - -function maybeDoJoin() { - if (connection && connection.connected && - Strophe.getResourceFromJid(connection.jid) - && (APP.RTC.localAudio || APP.RTC.localVideo)) { - // .connected is true while connecting? - doJoin(); - } -} - -function doJoin() { - var roomName = APP.UI.generateRoomName(); - - Moderator.allocateConferenceFocus( - roomName, APP.UI.checkForNicknameAndJoin); -} - -function initStrophePlugins() -{ - require("./strophe.emuc")(XMPP, eventEmitter); - require("./strophe.jingle")(XMPP, eventEmitter); - require("./strophe.moderate")(XMPP); - require("./strophe.util")(); - require("./strophe.rayo")(); - require("./strophe.logger")(); -} - -function registerListeners() { - APP.RTC.addStreamListener(maybeDoJoin, - StreamEventTypes.EVENT_TYPE_LOCAL_CREATED); - APP.UI.addListener(UIEvents.NICKNAME_CHANGED, function (nickname) { - XMPP.addToPresence("displayName", nickname); - }); -} - -function setupEvents() { - $(window).bind('beforeunload', function () { - if (connection && connection.connected) { - // ensure signout - $.ajax({ - type: 'POST', - url: config.bosh, - async: false, - cache: false, - contentType: 'application/xml', - data: "" + - "" + - "", - success: function (data) { - console.log('signed out'); - console.log(data); - }, - error: function (XMLHttpRequest, textStatus, errorThrown) { - console.log('signout error', - textStatus + ' (' + errorThrown + ')'); - } - }); - } - XMPP.disposeConference(true); - }); -} - -var XMPP = { - sessionTerminated: false, - - /** - * XMPP connection status - */ - Status: Strophe.Status, - - /** - * Remembers if we were muted by the focus. - * @type {boolean} - */ - forceMuted: false, - start: function () { - setupEvents(); - initStrophePlugins(); - registerListeners(); - Moderator.init(this, eventEmitter); - var configDomain = config.hosts.anonymousdomain || config.hosts.domain; - // Force authenticated domain if room is appended with '?login=true' - if (config.hosts.anonymousdomain && - window.location.search.indexOf("login=true") !== -1) { - configDomain = config.hosts.domain; - } - var jid = configDomain || window.location.hostname; - connect(jid, null); - }, - createConnection: function () { - var bosh = config.bosh || '/http-bind'; - - return new Strophe.Connection(bosh); - }, - getStatusString: function (status) { - return Strophe.getStatusString(status); - }, - promptLogin: function () { - // FIXME: re-use LoginDialog which supports retries - APP.UI.showLoginPopup(connect); - }, - joinRoom: function(roomName, useNicks, nick) - { - var roomjid; - roomjid = roomName; - - if (useNicks) { - if (nick) { - roomjid += '/' + nick; - } else { - roomjid += '/' + Strophe.getNodeFromJid(connection.jid); - } - } else { - - var tmpJid = Strophe.getNodeFromJid(connection.jid); - - if(!authenticatedUser) - tmpJid = tmpJid.substr(0, 8); - - roomjid += '/' + tmpJid; - } - connection.emuc.doJoin(roomjid); - }, - myJid: function () { - if(!connection) - return null; - return connection.emuc.myroomjid; - }, - myResource: function () { - if(!connection || ! connection.emuc.myroomjid) - return null; - return Strophe.getResourceFromJid(connection.emuc.myroomjid); - }, - disposeConference: function (onUnload) { - eventEmitter.emit(XMPPEvents.DISPOSE_CONFERENCE, onUnload); - var handler = connection.jingle.activecall; - if (handler && handler.peerconnection) { - // FIXME: probably removing streams is not required and close() should - // be enough - if (APP.RTC.localAudio) { - handler.peerconnection.removeStream( - APP.RTC.localAudio.getOriginalStream(), onUnload); - } - if (APP.RTC.localVideo) { - handler.peerconnection.removeStream( - APP.RTC.localVideo.getOriginalStream(), onUnload); - } - handler.peerconnection.close(); - } - connection.jingle.activecall = null; - if(!onUnload) - { - this.sessionTerminated = true; - connection.emuc.doLeave(); - } - }, - addListener: function(type, listener) - { - eventEmitter.on(type, listener); - }, - removeListener: function (type, listener) { - eventEmitter.removeListener(type, listener); - }, - allocateConferenceFocus: function(roomName, callback) { - Moderator.allocateConferenceFocus(roomName, callback); - }, - getLoginUrl: function (roomName, callback) { - Moderator.getLoginUrl(roomName, callback); - }, - getPopupLoginUrl: function (roomName, callback) { - Moderator.getPopupLoginUrl(roomName, callback); - }, - isModerator: function () { - return Moderator.isModerator(); - }, - isSipGatewayEnabled: function () { - return Moderator.isSipGatewayEnabled(); - }, - isExternalAuthEnabled: function () { - return Moderator.isExternalAuthEnabled(); - }, - switchStreams: function (stream, oldStream, callback) { - if (connection && connection.jingle.activecall) { - // FIXME: will block switchInProgress on true value in case of exception - connection.jingle.activecall.switchStreams(stream, oldStream, callback); - } else { - // We are done immediately - console.warn("No conference handler or conference not started yet"); - callback(); - } - }, - sendVideoInfoPresence: function (mute) { - connection.emuc.addVideoInfoToPresence(mute); - connection.emuc.sendPresence(); - }, - setVideoMute: function (mute, callback, options) { - if(!connection) - return; - var self = this; - var localCallback = function (mute) { - self.sendVideoInfoPresence(mute); - return callback(mute); - }; - - if(connection.jingle.activecall) - { - connection.jingle.activecall.setVideoMute( - mute, localCallback, options); - } - else { - localCallback(mute); - } - - }, - setAudioMute: function (mute, callback) { - if (!(connection && APP.RTC.localAudio)) { - return false; - } - - - if (this.forceMuted && !mute) { - console.info("Asking focus for unmute"); - connection.moderate.setMute(connection.emuc.myroomjid, mute); - // FIXME: wait for result before resetting muted status - this.forceMuted = false; - } - - if (mute == APP.RTC.localAudio.isMuted()) { - // Nothing to do - return true; - } - - // It is not clear what is the right way to handle multiple tracks. - // So at least make sure that they are all muted or all unmuted and - // that we send presence just once. - APP.RTC.localAudio.mute(); - // isMuted is the opposite of audioEnabled - connection.emuc.addAudioInfoToPresence(mute); - connection.emuc.sendPresence(); - callback(); - return true; - }, - // Really mute video, i.e. dont even send black frames - muteVideo: function (pc, unmute) { - // FIXME: this probably needs another of those lovely state safeguards... - // which checks for iceconn == connected and sigstate == stable - pc.setRemoteDescription(pc.remoteDescription, - function () { - pc.createAnswer( - function (answer) { - var sdp = new SDP(answer.sdp); - if (sdp.media.length > 1) { - if (unmute) - sdp.media[1] = sdp.media[1].replace('a=recvonly', 'a=sendrecv'); - else - sdp.media[1] = sdp.media[1].replace('a=sendrecv', 'a=recvonly'); - sdp.raw = sdp.session + sdp.media.join(''); - answer.sdp = sdp.raw; - } - pc.setLocalDescription(answer, - function () { - console.log('mute SLD ok'); - }, - function (error) { - console.log('mute SLD error'); - APP.UI.messageHandler.showError("dialog.error", - "dialog.SLDFailure"); - } - ); - }, - function (error) { - console.log(error); - APP.UI.messageHandler.showError(); - } - ); - }, - function (error) { - console.log('muteVideo SRD error'); - APP.UI.messageHandler.showError("dialog.error", - "dialog.SRDFailure"); - - } - ); - }, - toggleRecording: function (tokenEmptyCallback, - startingCallback, startedCallback) { - Recording.toggleRecording(tokenEmptyCallback, - startingCallback, startedCallback, connection); - }, - addToPresence: function (name, value, dontSend) { - switch (name) - { - case "displayName": - connection.emuc.addDisplayNameToPresence(value); - break; - case "etherpad": - connection.emuc.addEtherpadToPresence(value); - break; - case "prezi": - connection.emuc.addPreziToPresence(value, 0); - break; - case "preziSlide": - connection.emuc.addCurrentSlideToPresence(value); - break; - case "connectionQuality": - connection.emuc.addConnectionInfoToPresence(value); - break; - case "email": - connection.emuc.addEmailToPresence(value); - break; - default : - console.log("Unknown tag for presence: " + name); - return; - } - if (!dontSend) - connection.emuc.sendPresence(); - }, - /** - * Sends 'data' as a log message to the focus. Returns true iff a message - * was sent. - * @param data - * @returns {boolean} true iff a message was sent. - */ - sendLogs: function (data) { - if(!connection.emuc.focusMucJid) - return false; - - var deflate = true; - - var content = JSON.stringify(data); - if (deflate) { - content = String.fromCharCode.apply(null, Pako.deflateRaw(content)); - } - content = Base64.encode(content); - // XEP-0337-ish - var message = $msg({to: connection.emuc.focusMucJid, type: 'normal'}); - message.c('log', { xmlns: 'urn:xmpp:eventlog', - id: 'PeerConnectionStats'}); - message.c('message').t(content).up(); - if (deflate) { - message.c('tag', {name: "deflated", value: "true"}).up(); - } - message.up(); - - connection.send(message); - return true; - }, - populateData: function () { - var data = {}; - if (connection.jingle) { - data = connection.jingle.populateData(); - } - return data; - }, - getLogger: function () { - if(connection.logger) - return connection.logger.log; - return null; - }, - getPrezi: function () { - return connection.emuc.getPrezi(this.myJid()); - }, - removePreziFromPresence: function () { - connection.emuc.removePreziFromPresence(); - connection.emuc.sendPresence(); - }, - sendChatMessage: function (message, nickname) { - connection.emuc.sendMessage(message, nickname); - }, - setSubject: function (topic) { - connection.emuc.setSubject(topic); - }, - lockRoom: function (key, onSuccess, onError, onNotSupported) { - connection.emuc.lockRoom(key, onSuccess, onError, onNotSupported); - }, - dial: function (to, from, roomName,roomPass) { - connection.rayo.dial(to, from, roomName,roomPass); - }, - setMute: function (jid, mute) { - connection.moderate.setMute(jid, mute); - }, - eject: function (jid) { - connection.moderate.eject(jid); - }, - logout: function (callback) { - Moderator.logout(callback); - }, - findJidFromResource: function (resource) { - return connection.emuc.findJidFromResource(resource); - }, - getMembers: function () { - return connection.emuc.members; - }, - getJidFromSSRC: function (ssrc) { - if(!connection) - return null; - return connection.emuc.ssrc2jid[ssrc]; - }, - getMUCJoined: function () { - return connection.emuc.joined; - }, - getSessions: function () { - return connection.jingle.sessions; - }, - removeStream: function (stream) { - if(!connection || !connection.jingle.activecall || - !connection.jingle.activecall.peerconnection) - return; - connection.jingle.activecall.peerconnection.removeStream(stream); - } -}; - -module.exports = XMPP; +var eventEmitter = new EventEmitter(); +var connection = null; +var authenticatedUser = false; -},{"../../service/RTC/StreamEventTypes":92,"../../service/UI/UIEvents":93,"../../service/xmpp/XMPPEvents":98,"../settings/Settings":39,"./SDP":50,"./moderator":54,"./recording":55,"./strophe.emuc":56,"./strophe.jingle":57,"./strophe.logger":58,"./strophe.moderate":59,"./strophe.rayo":60,"./strophe.util":61,"events":1,"pako":64}],63:[function(require,module,exports){ +function connect(jid, password) { + connection = XMPP.createConnection(); + Moderator.setConnection(connection); + + if (connection.disco) { + // for chrome, add multistream cap + } + connection.jingle.pc_constraints = APP.RTC.getPCConstraints(); + if (config.useIPv6) { + // https://code.google.com/p/webrtc/issues/detail?id=2828 + if (!connection.jingle.pc_constraints.optional) + connection.jingle.pc_constraints.optional = []; + connection.jingle.pc_constraints.optional.push({googIPv6: true}); + } + + // Include user info in MUC presence + var settings = Settings.getSettings(); + if (settings.email) { + connection.emuc.addEmailToPresence(settings.email); + } + if (settings.uid) { + connection.emuc.addUserIdToPresence(settings.uid); + } + if (settings.displayName) { + connection.emuc.addDisplayNameToPresence(settings.displayName); + } + + var anonymousConnectionFailed = false; + connection.connect(jid, password, function (status, msg) { + console.log('Strophe status changed to', + Strophe.getStatusString(status)); + if (status === Strophe.Status.CONNECTED) { + if (config.useStunTurn) { + connection.jingle.getStunAndTurnCredentials(); + } + + console.info("My Jabber ID: " + connection.jid); + + if(password) + authenticatedUser = true; + maybeDoJoin(); + } else if (status === Strophe.Status.CONNFAIL) { + if(msg === 'x-strophe-bad-non-anon-jid') { + anonymousConnectionFailed = true; + } + } else if (status === Strophe.Status.DISCONNECTED) { + if(anonymousConnectionFailed) { + // prompt user for username and password + XMPP.promptLogin(); + } + } else if (status === Strophe.Status.AUTHFAIL) { + // wrong password or username, prompt user + XMPP.promptLogin(); + + } + }); +} + + + +function maybeDoJoin() { + if (connection && connection.connected && + Strophe.getResourceFromJid(connection.jid) + && (APP.RTC.localAudio || APP.RTC.localVideo)) { + // .connected is true while connecting? + doJoin(); + } +} + +function doJoin() { + var roomName = APP.UI.generateRoomName(); + + Moderator.allocateConferenceFocus( + roomName, APP.UI.checkForNicknameAndJoin); +} + +function initStrophePlugins() +{ + require("./strophe.emuc")(XMPP, eventEmitter); + require("./strophe.jingle")(XMPP, eventEmitter); + require("./strophe.moderate")(XMPP); + require("./strophe.util")(); + require("./strophe.rayo")(); + require("./strophe.logger")(); +} + +function registerListeners() { + APP.RTC.addStreamListener(maybeDoJoin, + StreamEventTypes.EVENT_TYPE_LOCAL_CREATED); + APP.RTC.addListener(RTCEvents.AVAILABLE_DEVICES_CHANGED, function (devices) { + XMPP.addToPresence("devices", devices); + }) + APP.UI.addListener(UIEvents.NICKNAME_CHANGED, function (nickname) { + XMPP.addToPresence("displayName", nickname); + }); +} + +function setupEvents() { + $(window).bind('beforeunload', function () { + if (connection && connection.connected) { + // ensure signout + $.ajax({ + type: 'POST', + url: config.bosh, + async: false, + cache: false, + contentType: 'application/xml', + data: "" + + "" + + "", + success: function (data) { + console.log('signed out'); + console.log(data); + }, + error: function (XMLHttpRequest, textStatus, errorThrown) { + console.log('signout error', + textStatus + ' (' + errorThrown + ')'); + } + }); + } + XMPP.disposeConference(true); + }); +} + +var XMPP = { + sessionTerminated: false, + + /** + * XMPP connection status + */ + Status: Strophe.Status, + + /** + * Remembers if we were muted by the focus. + * @type {boolean} + */ + forceMuted: false, + start: function () { + setupEvents(); + initStrophePlugins(); + registerListeners(); + Moderator.init(this, eventEmitter); + var configDomain = config.hosts.anonymousdomain || config.hosts.domain; + // Force authenticated domain if room is appended with '?login=true' + if (config.hosts.anonymousdomain && + window.location.search.indexOf("login=true") !== -1) { + configDomain = config.hosts.domain; + } + var jid = configDomain || window.location.hostname; + connect(jid, null); + }, + createConnection: function () { + var bosh = config.bosh || '/http-bind'; + + return new Strophe.Connection(bosh); + }, + getStatusString: function (status) { + return Strophe.getStatusString(status); + }, + promptLogin: function () { + // FIXME: re-use LoginDialog which supports retries + APP.UI.showLoginPopup(connect); + }, + joinRoom: function(roomName, useNicks, nick) + { + var roomjid; + roomjid = roomName; + + if (useNicks) { + if (nick) { + roomjid += '/' + nick; + } else { + roomjid += '/' + Strophe.getNodeFromJid(connection.jid); + } + } else { + + var tmpJid = Strophe.getNodeFromJid(connection.jid); + + if(!authenticatedUser) + tmpJid = tmpJid.substr(0, 8); + + roomjid += '/' + tmpJid; + } + connection.emuc.doJoin(roomjid); + }, + myJid: function () { + if(!connection) + return null; + return connection.emuc.myroomjid; + }, + myResource: function () { + if(!connection || ! connection.emuc.myroomjid) + return null; + return Strophe.getResourceFromJid(connection.emuc.myroomjid); + }, + disposeConference: function (onUnload) { + eventEmitter.emit(XMPPEvents.DISPOSE_CONFERENCE, onUnload); + var handler = connection.jingle.activecall; + if (handler && handler.peerconnection) { + // FIXME: probably removing streams is not required and close() should + // be enough + if (APP.RTC.localAudio) { + handler.peerconnection.removeStream( + APP.RTC.localAudio.getOriginalStream(), onUnload); + } + if (APP.RTC.localVideo) { + handler.peerconnection.removeStream( + APP.RTC.localVideo.getOriginalStream(), onUnload); + } + handler.peerconnection.close(); + } + connection.jingle.activecall = null; + if(!onUnload) + { + this.sessionTerminated = true; + connection.emuc.doLeave(); + } + }, + addListener: function(type, listener) + { + eventEmitter.on(type, listener); + }, + removeListener: function (type, listener) { + eventEmitter.removeListener(type, listener); + }, + allocateConferenceFocus: function(roomName, callback) { + Moderator.allocateConferenceFocus(roomName, callback); + }, + getLoginUrl: function (roomName, callback) { + Moderator.getLoginUrl(roomName, callback); + }, + getPopupLoginUrl: function (roomName, callback) { + Moderator.getPopupLoginUrl(roomName, callback); + }, + isModerator: function () { + return Moderator.isModerator(); + }, + isSipGatewayEnabled: function () { + return Moderator.isSipGatewayEnabled(); + }, + isExternalAuthEnabled: function () { + return Moderator.isExternalAuthEnabled(); + }, + switchStreams: function (stream, oldStream, callback) { + if (connection && connection.jingle.activecall) { + // FIXME: will block switchInProgress on true value in case of exception + connection.jingle.activecall.switchStreams(stream, oldStream, callback); + } else { + // We are done immediately + console.warn("No conference handler or conference not started yet"); + callback(); + } + }, + sendVideoInfoPresence: function (mute) { + connection.emuc.addVideoInfoToPresence(mute); + connection.emuc.sendPresence(); + }, + setVideoMute: function (mute, callback, options) { + if(!connection) + return; + var self = this; + var localCallback = function (mute) { + self.sendVideoInfoPresence(mute); + return callback(mute); + }; + + if(connection.jingle.activecall) + { + connection.jingle.activecall.setVideoMute( + mute, localCallback, options); + } + else { + localCallback(mute); + } + + }, + setAudioMute: function (mute, callback) { + if (!(connection && APP.RTC.localAudio)) { + return false; + } + + + if (this.forceMuted && !mute) { + console.info("Asking focus for unmute"); + connection.moderate.setMute(connection.emuc.myroomjid, mute); + // FIXME: wait for result before resetting muted status + this.forceMuted = false; + } + + if (mute == APP.RTC.localAudio.isMuted()) { + // Nothing to do + return true; + } + + // It is not clear what is the right way to handle multiple tracks. + // So at least make sure that they are all muted or all unmuted and + // that we send presence just once. + APP.RTC.localAudio.mute(); + // isMuted is the opposite of audioEnabled + connection.emuc.addAudioInfoToPresence(mute); + connection.emuc.sendPresence(); + callback(); + return true; + }, + // Really mute video, i.e. dont even send black frames + muteVideo: function (pc, unmute) { + // FIXME: this probably needs another of those lovely state safeguards... + // which checks for iceconn == connected and sigstate == stable + pc.setRemoteDescription(pc.remoteDescription, + function () { + pc.createAnswer( + function (answer) { + var sdp = new SDP(answer.sdp); + if (sdp.media.length > 1) { + if (unmute) + sdp.media[1] = sdp.media[1].replace('a=recvonly', 'a=sendrecv'); + else + sdp.media[1] = sdp.media[1].replace('a=sendrecv', 'a=recvonly'); + sdp.raw = sdp.session + sdp.media.join(''); + answer.sdp = sdp.raw; + } + pc.setLocalDescription(answer, + function () { + console.log('mute SLD ok'); + }, + function (error) { + console.log('mute SLD error'); + APP.UI.messageHandler.showError("dialog.error", + "dialog.SLDFailure"); + } + ); + }, + function (error) { + console.log(error); + APP.UI.messageHandler.showError(); + } + ); + }, + function (error) { + console.log('muteVideo SRD error'); + APP.UI.messageHandler.showError("dialog.error", + "dialog.SRDFailure"); + + } + ); + }, + toggleRecording: function (tokenEmptyCallback, + startingCallback, startedCallback) { + Recording.toggleRecording(tokenEmptyCallback, + startingCallback, startedCallback, connection); + }, + addToPresence: function (name, value, dontSend) { + switch (name) + { + case "displayName": + connection.emuc.addDisplayNameToPresence(value); + break; + case "etherpad": + connection.emuc.addEtherpadToPresence(value); + break; + case "prezi": + connection.emuc.addPreziToPresence(value, 0); + break; + case "preziSlide": + connection.emuc.addCurrentSlideToPresence(value); + break; + case "connectionQuality": + connection.emuc.addConnectionInfoToPresence(value); + break; + case "email": + connection.emuc.addEmailToPresence(value); + break; + case "devices": + connection.emuc.addDevicesToPresence(value); + break; + default : + console.log("Unknown tag for presence: " + name); + return; + } + if (!dontSend) + connection.emuc.sendPresence(); + }, + /** + * Sends 'data' as a log message to the focus. Returns true iff a message + * was sent. + * @param data + * @returns {boolean} true iff a message was sent. + */ + sendLogs: function (data) { + if(!connection.emuc.focusMucJid) + return false; + + var deflate = true; + + var content = JSON.stringify(data); + if (deflate) { + content = String.fromCharCode.apply(null, Pako.deflateRaw(content)); + } + content = Base64.encode(content); + // XEP-0337-ish + var message = $msg({to: connection.emuc.focusMucJid, type: 'normal'}); + message.c('log', { xmlns: 'urn:xmpp:eventlog', + id: 'PeerConnectionStats'}); + message.c('message').t(content).up(); + if (deflate) { + message.c('tag', {name: "deflated", value: "true"}).up(); + } + message.up(); + + connection.send(message); + return true; + }, + populateData: function () { + var data = {}; + if (connection.jingle) { + data = connection.jingle.populateData(); + } + return data; + }, + getLogger: function () { + if(connection.logger) + return connection.logger.log; + return null; + }, + getPrezi: function () { + return connection.emuc.getPrezi(this.myJid()); + }, + removePreziFromPresence: function () { + connection.emuc.removePreziFromPresence(); + connection.emuc.sendPresence(); + }, + sendChatMessage: function (message, nickname) { + connection.emuc.sendMessage(message, nickname); + }, + setSubject: function (topic) { + connection.emuc.setSubject(topic); + }, + lockRoom: function (key, onSuccess, onError, onNotSupported) { + connection.emuc.lockRoom(key, onSuccess, onError, onNotSupported); + }, + dial: function (to, from, roomName,roomPass) { + connection.rayo.dial(to, from, roomName,roomPass); + }, + setMute: function (jid, mute) { + connection.moderate.setMute(jid, mute); + }, + eject: function (jid) { + connection.moderate.eject(jid); + }, + logout: function (callback) { + Moderator.logout(callback); + }, + findJidFromResource: function (resource) { + return connection.emuc.findJidFromResource(resource); + }, + getMembers: function () { + return connection.emuc.members; + }, + getJidFromSSRC: function (ssrc) { + if(!connection) + return null; + return connection.emuc.ssrc2jid[ssrc]; + }, + getMUCJoined: function () { + return connection.emuc.joined; + }, + getSessions: function () { + return connection.jingle.sessions; + }, + removeStream: function (stream) { + if(!connection || !connection.jingle.activecall || + !connection.jingle.activecall.peerconnection) + return; + connection.jingle.activecall.peerconnection.removeStream(stream); + } +}; + +module.exports = XMPP; + +},{"../../service/RTC/RTCEvents":89,"../../service/RTC/StreamEventTypes":91,"../../service/UI/UIEvents":92,"../../service/xmpp/XMPPEvents":97,"../settings/Settings":38,"./SDP":49,"./moderator":53,"./recording":54,"./strophe.emuc":55,"./strophe.jingle":56,"./strophe.logger":57,"./strophe.moderate":58,"./strophe.rayo":59,"./strophe.util":60,"events":98,"pako":63}],62:[function(require,module,exports){ // i18next, v1.7.7 // Copyright (c)2014 Jan Mühlemann (jamuhl). // Distributed under MIT license @@ -19667,7 +19475,7 @@ module.exports = XMPP; i18n.options = o; })(); -},{"jquery":"jquery"}],64:[function(require,module,exports){ +},{"jquery":"jquery"}],63:[function(require,module,exports){ // Top level file is just a mixin of submodules & constants 'use strict'; @@ -19682,7 +19490,7 @@ var pako = {}; assign(pako, deflate, inflate, constants); module.exports = pako; -},{"./lib/deflate":65,"./lib/inflate":66,"./lib/utils/common":67,"./lib/zlib/constants":70}],65:[function(require,module,exports){ +},{"./lib/deflate":64,"./lib/inflate":65,"./lib/utils/common":66,"./lib/zlib/constants":69}],64:[function(require,module,exports){ 'use strict'; @@ -20047,7 +19855,7 @@ exports.Deflate = Deflate; exports.deflate = deflate; exports.deflateRaw = deflateRaw; exports.gzip = gzip; -},{"./utils/common":67,"./utils/strings":68,"./zlib/deflate.js":72,"./zlib/messages":77,"./zlib/zstream":79}],66:[function(require,module,exports){ +},{"./utils/common":66,"./utils/strings":67,"./zlib/deflate.js":71,"./zlib/messages":76,"./zlib/zstream":78}],65:[function(require,module,exports){ 'use strict'; @@ -20416,7 +20224,7 @@ exports.inflate = inflate; exports.inflateRaw = inflateRaw; exports.ungzip = inflate; -},{"./utils/common":67,"./utils/strings":68,"./zlib/constants":70,"./zlib/gzheader":73,"./zlib/inflate.js":75,"./zlib/messages":77,"./zlib/zstream":79}],67:[function(require,module,exports){ +},{"./utils/common":66,"./utils/strings":67,"./zlib/constants":69,"./zlib/gzheader":72,"./zlib/inflate.js":74,"./zlib/messages":76,"./zlib/zstream":78}],66:[function(require,module,exports){ 'use strict'; @@ -20519,7 +20327,7 @@ exports.setTyped = function (on) { }; exports.setTyped(TYPED_OK); -},{}],68:[function(require,module,exports){ +},{}],67:[function(require,module,exports){ // String encode/decode helpers 'use strict'; @@ -20706,7 +20514,7 @@ exports.utf8border = function(buf, max) { return (pos + _utf8len[buf[pos]] > max) ? pos : max; }; -},{"./common":67}],69:[function(require,module,exports){ +},{"./common":66}],68:[function(require,module,exports){ 'use strict'; // Note: adler32 takes 12% for level 0 and 2% for level 6. @@ -20739,7 +20547,7 @@ function adler32(adler, buf, len, pos) { module.exports = adler32; -},{}],70:[function(require,module,exports){ +},{}],69:[function(require,module,exports){ module.exports = { /* Allowed flush values; see deflate() and inflate() below for details */ @@ -20787,7 +20595,7 @@ module.exports = { Z_DEFLATED: 8 //Z_NULL: null // Use -1 or null inline, depending on var type }; -},{}],71:[function(require,module,exports){ +},{}],70:[function(require,module,exports){ 'use strict'; // Note: we can't get significant speed boost here. @@ -20829,7 +20637,7 @@ function crc32(crc, buf, len, pos) { module.exports = crc32; -},{}],72:[function(require,module,exports){ +},{}],71:[function(require,module,exports){ 'use strict'; var utils = require('../utils/common'); @@ -22595,7 +22403,7 @@ exports.deflatePending = deflatePending; exports.deflatePrime = deflatePrime; exports.deflateTune = deflateTune; */ -},{"../utils/common":67,"./adler32":69,"./crc32":71,"./messages":77,"./trees":78}],73:[function(require,module,exports){ +},{"../utils/common":66,"./adler32":68,"./crc32":70,"./messages":76,"./trees":77}],72:[function(require,module,exports){ 'use strict'; @@ -22636,7 +22444,7 @@ function GZheader() { } module.exports = GZheader; -},{}],74:[function(require,module,exports){ +},{}],73:[function(require,module,exports){ 'use strict'; // See state defs from inflate.js @@ -22963,7 +22771,7 @@ module.exports = function inflate_fast(strm, start) { return; }; -},{}],75:[function(require,module,exports){ +},{}],74:[function(require,module,exports){ 'use strict'; @@ -24467,7 +24275,7 @@ exports.inflateSync = inflateSync; exports.inflateSyncPoint = inflateSyncPoint; exports.inflateUndermine = inflateUndermine; */ -},{"../utils/common":67,"./adler32":69,"./crc32":71,"./inffast":74,"./inftrees":76}],76:[function(require,module,exports){ +},{"../utils/common":66,"./adler32":68,"./crc32":70,"./inffast":73,"./inftrees":75}],75:[function(require,module,exports){ 'use strict'; @@ -24794,7 +24602,7 @@ module.exports = function inflate_table(type, lens, lens_index, codes, table, ta return 0; }; -},{"../utils/common":67}],77:[function(require,module,exports){ +},{"../utils/common":66}],76:[function(require,module,exports){ 'use strict'; module.exports = { @@ -24808,7 +24616,7 @@ module.exports = { '-5': 'buffer error', /* Z_BUF_ERROR (-5) */ '-6': 'incompatible version' /* Z_VERSION_ERROR (-6) */ }; -},{}],78:[function(require,module,exports){ +},{}],77:[function(require,module,exports){ 'use strict'; @@ -26008,7 +25816,7 @@ exports._tr_stored_block = _tr_stored_block; exports._tr_flush_block = _tr_flush_block; exports._tr_tally = _tr_tally; exports._tr_align = _tr_align; -},{"../utils/common":67}],79:[function(require,module,exports){ +},{"../utils/common":66}],78:[function(require,module,exports){ 'use strict'; @@ -26038,658 +25846,658 @@ function ZStream() { } module.exports = ZStream; +},{}],79:[function(require,module,exports){ +module.exports = function arrayEquals(array) { + // if the other array is a falsy value, return + if (!array) + return false; + + // compare lengths - can save a lot of time + if (this.length != array.length) + return false; + + for (var i = 0, l = this.length; i < l; i++) { + // Check if we have nested arrays + if (this[i] instanceof Array && array[i] instanceof Array) { + // recurse into the nested arrays + if (!arrayEquals.apply(this[i], [array[i]])) + return false; + } else if (this[i] != array[i]) { + // Warning - two different object instances will never be equal: + // {x:20} != {x:20} + return false; + } + } + return true; +} + + },{}],80:[function(require,module,exports){ -module.exports = function arrayEquals(array) { - // if the other array is a falsy value, return - if (!array) - return false; - - // compare lengths - can save a lot of time - if (this.length != array.length) - return false; - - for (var i = 0, l = this.length; i < l; i++) { - // Check if we have nested arrays - if (this[i] instanceof Array && array[i] instanceof Array) { - // recurse into the nested arrays - if (!arrayEquals.apply(this[i], [array[i]])) - return false; - } else if (this[i] != array[i]) { - // Warning - two different object instances will never be equal: - // {x:20} != {x:20} - return false; - } - } - return true; -} - +exports.Interop = require('./interop'); -},{}],81:[function(require,module,exports){ -exports.Interop = require('./interop'); +},{"./interop":81}],81:[function(require,module,exports){ +var transform = require('./transform'); +var arrayEquals = require('./array-equals'); -},{"./interop":82}],82:[function(require,module,exports){ -var transform = require('./transform'); -var arrayEquals = require('./array-equals'); - -function Interop() { } -module.exports = Interop; - -/** - * This map holds the most recent Plan A offer/answer SDP that was converted - * to Plan B, with the SDP type ('offer' or 'answer') as keys and the SDP - * string as values. - * - * @type {{}} - */ -var cache = {}; - -/** - * This method transforms a Plan A SDP to an equivalent Plan B SDP. A - * PeerConnection wrapper transforms the SDP to Plan B before passing it to the - * application. - * - * @param desc - * @returns {*} - */ -Interop.prototype.toPlanB = function(desc) { - - //#region Preliminary input validation. - - if (typeof desc !== 'object' || desc === null || - typeof desc.sdp !== 'string') { - console.warn('An empty description was passed as an argument.'); - return desc; - } - - // Objectify the SDP for easier manipulation. - var session = transform.parse(desc.sdp); - - // If the SDP contains no media, there's nothing to transform. - if (typeof session.media === 'undefined' || - !Array.isArray(session.media) || session.media.length === 0) { - console.warn('The description has no media.'); - return desc; - } - - // Try some heuristics to "make sure" this is a Plan A SDP. Plan B SDP has - // a video, an audio and a data "channel" at most. - if (session.media.length <= 3 && session.media.every(function(m) { - return ['video', 'audio', 'data'].indexOf(m.mid) !== -1; - })) { - console.warn('This description does not look like Plan A.'); - return desc; - } - - //#endregion - - // Plan A SDP is our "precious". Cache it for later use in the Plan B -> - // Plan A transformation. - cache[desc.type] = desc.sdp; - - //#region Convert from Plan A to Plan B. - - // We rebuild the session.media array. - var media = session.media; - session.media = []; - - // Associative array that maps channel types to channel objects for fast - // access to channel objects by their type, e.g. channels['audio']->channel - // obj. - var channels = {}; - - // Used to build the group:BUNDLE value after the channels construction - // loop. - var types = []; - - // Implode the Plan A m-lines/tracks into Plan B "channels". - media.forEach(function(mLine) { - - // rtcp-mux is required in the Plan B SDP. - if (typeof mLine.rtcpMux !== 'string' || - mLine.rtcpMux !== 'rtcp-mux') { - throw new Error('Cannot convert to Plan B because m-lines ' + - 'without the rtcp-mux attribute were found.'); - } - - // If we don't have a channel for this mLine.type, then use this mLine - // as the channel basis. - if (typeof channels[mLine.type] === 'undefined') { - channels[mLine.type] = mLine; - } - - // Add sources to the channel and handle a=msid. - if (typeof mLine.sources === 'object') { - Object.keys(mLine.sources).forEach(function(ssrc) { - // Assign the sources to the channel. - channels[mLine.type].sources[ssrc] = mLine.sources[ssrc]; - - // In Plan B the msid is an SSRC attribute. Also, we don't care - // about the obsolete label and mslabel attributes. - channels[mLine.type].sources[ssrc].msid = mLine.msid; - - // NOTE ssrcs in ssrc groups will share msids, as - // draft-uberti-rtcweb-plan-00 mandates. - }); - } - - // Add ssrc groups to the channel. - if (typeof mLine.ssrcGroups !== 'undefined' && - Array.isArray(mLine.ssrcGroups)) { - - // Create the ssrcGroups array, if it's not defined. - if (typeof channel.ssrcGroups === 'undefined' || - !Array.isArray(channel.ssrcGroups)) { - channel.ssrcGroups = []; - } - - channel.ssrcGroups = channel.ssrcGroups.concat(mLine.ssrcGroups); - } - - if (channels[mLine.type] === mLine) { - // Copy ICE related stuff from the principal media line. - mLine.candidates = media[0].candidates; - mLine.iceUfrag = media[0].iceUfrag; - mLine.icePwd = media[0].icePwd; - mLine.fingerprint = media[0].fingerprint; - - // Plan B mids are in ['audio', 'video', 'data'] - mLine.mid = mLine.type; - - // Plan B doesn't support/need the bundle-only attribute. - delete mLine.bundleOnly; - - // In Plan B the msid is an SSRC attribute. - delete mLine.msid; - - // Used to build the group:BUNDLE value after this loop. - types.push(mLine.type); - - // Add the channel to the new media array. - session.media.push(mLine); - } - }); - - // We regenerate the BUNDLE group with the new mids. - session.groups.every(function(group) { - if (group.type === 'BUNDLE') { - group.mids = types.join(' '); - return false; - } else { - return true; - } - }); - - // msid semantic - session.msidSemantic = { - semantic: 'WMS', - token: '*' - }; - - var resStr = transform.write(session); - - return new RTCSessionDescription({ - type: desc.type, - sdp: resStr - }); - - //#endregion -}; - -/** - * This method transforms a Plan B SDP to an equivalent Plan A SDP. A - * PeerConnection wrapper transforms the SDP to Plan A before passing it to FF. - * - * @param desc - * @returns {*} - */ -Interop.prototype.toPlanA = function(desc) { - - //#region Preliminary input validation. - - if (typeof desc !== 'object' || desc === null || - typeof desc.sdp !== 'string') { - console.warn('An empty description was passed as an argument.'); - return desc; - } - - var session = transform.parse(desc.sdp); - - // If the SDP contains no media, there's nothing to transform. - if (typeof session.media === 'undefined' || - !Array.isArray(session.media) || session.media.length === 0) { - console.warn('The description has no media.'); - return desc; - } - - // Try some heuristics to "make sure" this is a Plan B SDP. Plan B SDP has - // a video, an audio and a data "channel" at most. - if (session.media.length > 3 || !session.media.every(function(m) { - return ['video', 'audio', 'data'].indexOf(m.mid) !== -1; - })) { - console.warn('This description does not look like Plan B.'); - return desc; - } - - // Make sure this Plan B SDP can be converted to a Plan A SDP. - var mids = []; - session.media.forEach(function(m) { - mids.push(m.mid); - }); - - var hasBundle = false; - if (typeof session.groups !== 'undefined' && - Array.isArray(session.groups)) { - hasBundle = session.groups.every(function(g) { - return g.type !== 'BUNDLE' || - arrayEquals.apply(g.mids.sort(), [mids.sort()]); - }); - } - - if (!hasBundle) { - throw new Error("Cannot convert to Plan A because m-lines that are " + - "not bundled were found."); - } - - //#endregion - - - //#region Convert from Plan B to Plan A. - - // Unfortunately, a Plan B offer/answer doesn't have enough information to - // rebuild an equivalent Plan A offer/answer. - // - // For example, if this is a local answer (in Plan A style) that we convert - // to Plan B prior to handing it over to the application (the - // PeerConnection wrapper called us, for instance, after a successful - // createAnswer), we want to remember the m-line at which we've seen the - // (local) SSRC. That's because when the application wants to do call the - // SLD method, forcing us to do the inverse transformation (from Plan B to - // Plan A), we need to know to which m-line to assign the (local) SSRC. We - // also need to know all the other m-lines that the original answer had and - // include them in the transformed answer as well. - // - // Another example is if this is a remote offer that we convert to Plan B - // prior to giving it to the application, we want to remember the mid at - // which we've seen the (remote) SSRC. - // - // In the iteration that follows, we use the cached Plan A (if it exists) - // to assign mids to ssrcs. - - var cached; - if (typeof cache[desc.type] !== 'undefined') { - cached = transform.parse(cache[desc.type]); - } - - // A helper map that sends mids to m-line objects. We use it later to - // rebuild the Plan A style session.media array. - var media = {}; - session.media.forEach(function(channel) { - if (typeof channel.rtcpMux !== 'string' || - channel.rtcpMux !== 'rtcp-mux') { - throw new Error("Cannot convert to Plan A because m-lines " + - "without the rtcp-mux attribute were found."); - } - - // With rtcp-mux and bundle all the channels should have the same ICE - // stuff. - var sources = channel.sources; - var ssrcGroups = channel.ssrcGroups; - var candidates = channel.candidates; - var iceUfrag = channel.iceUfrag; - var icePwd = channel.icePwd; - var fingerprint = channel.fingerprint; - var port = channel.port; - - // We'll use the "channel" object as a prototype for each new "mLine" - // that we create, but first we need to clean it up a bit. - delete channel.sources; - delete channel.ssrcGroups; - delete channel.candidates; - delete channel.iceUfrag; - delete channel.icePwd; - delete channel.fingerprint; - delete channel.port; - delete channel.mid; - - // inverted ssrc group map - var invertedGroups = {}; - if (typeof ssrcGroups !== 'undefined' && Array.isArray(ssrcGroups)) { - ssrcGroups.forEach(function (ssrcGroup) { - - // TODO(gp) find out how to receive simulcast with FF. For the - // time being, hide it. - if (ssrcGroup.semantics === 'SIM') { - return; - } - - if (typeof ssrcGroup.ssrcs !== 'undefined' && - Array.isArray(ssrcGroup.ssrcs)) { - ssrcGroup.ssrcs.forEach(function (ssrc) { - if (typeof invertedGroups[ssrc] === 'undefined') { - invertedGroups[ssrc] = []; - } - - invertedGroups[ssrc].push(ssrcGroup); - }); - } - }); - } - - // ssrc to m-line index. - var mLines = {}; - - if (typeof sources === 'object') { - - // Explode the Plan B channel sources with one m-line per source. - Object.keys(sources).forEach(function(ssrc) { - - var mLine; - if (typeof invertedGroups[ssrc] !== 'undefined' && - Array.isArray(invertedGroups[ssrc])) { - invertedGroups[ssrc].every(function (ssrcGroup) { - // ssrcGroup.ssrcs *is* an Array, no need to check - // again here. - return ssrcGroup.ssrcs.every(function (related) { - if (typeof mLines[related] === 'object') { - mLine = mLines[related]; - return false; - } else { - return true; - } - }); - }); - } - - if (typeof mLine === 'object') { - // the m-line already exists. Just add the source. - mLine.sources[ssrc] = sources[ssrc]; - delete sources[ssrc].msid; - } else { - // Use the "channel" as a prototype for the "mLine". - mLine = Object.create(channel); - mLines[ssrc] = mLine; - - // Assign the msid of the source to the m-line. - mLine.msid = sources[ssrc].msid; - delete sources[ssrc].msid; - - // We assign one SSRC per media line. - mLine.sources = {}; - mLine.sources[ssrc] = sources[ssrc]; - mLine.ssrcGroups = invertedGroups[ssrc]; - - // Use the cached Plan A SDP (if it exists) to assign SSRCs to - // mids. - if (typeof cached !== 'undefined' && - typeof cached.media !== 'undefined' && - Array.isArray(cached.media)) { - - cached.media.forEach(function(m) { - if (typeof m.sources === 'object') { - Object.keys(m.sources).forEach(function(s) { - if (s === ssrc) { - mLine.mid = m.mid; - } - }); - } - }); - } - - if (typeof mLine.mid === 'undefined') { - - // If this is an SSRC that we see for the first time assign - // it a new mid. This is typically the case when this - // method is called to transform a remote description for - // the first time or when there is a new SSRC in the remote - // description because a new peer has joined the - // conference. Local SSRCs should have already been added - // to the map in the toPlanB method. - // - // Because FF generates answers in Plan A style, we MUST - // already have a cached answer with all the local SSRCs - // mapped to some mLine/mid. - - if (desc.type === 'answer') { - throw new Error("An unmapped SSRC was found."); - } - - mLine.mid = [channel.type, '-', ssrc].join(''); - } - - // Include the candidates in the 1st media line. - mLine.candidates = candidates; - mLine.iceUfrag = iceUfrag; - mLine.icePwd = icePwd; - mLine.fingerprint = fingerprint; - mLine.port = port; - - media[mLine.mid] = mLine; - } - }); - } - }); - - // Rebuild the media array in the right order and add the missing mLines - // (missing from the Plan B SDP). - session.media = []; - mids = []; // reuse - - if (desc.type === 'answer') { - - // The media lines in the answer must match the media lines in the - // offer. The order is important too. Here we use the cached offer to - // find the m-lines that are missing (from the converted answer), and - // use the cached answer to complete the converted answer. - - if (typeof cache['offer'] === 'undefined') { - throw new Error("An answer is being processed but we couldn't " + - "find a cached offer."); - } - - var cachedOffer = transform.parse(cache['offer']); - - if (typeof cachedOffer === 'undefined' || - typeof cachedOffer.media === 'undefined' || - !Array.isArray(cachedOffer.media)) { - // FIXME(gp) is this really a problem in the general case? - throw new Error("The cached offer has no media."); - } - - cachedOffer.media.forEach(function(mo) { - - var mLine; - if (typeof media[mo.mid] === 'undefined') { - - // This is probably an m-line containing a remote track only. - // It MUST exist in the cached answer as a remote track only - // mLine. - - cached.media.every(function(ma) { - if (mo.mid == ma.mid) { - mLine = ma; - return false; - } else { - return true; - } - }); - } else { - mLine = media[mo.mid]; - } - - if (typeof mLine === 'undefined') { - throw new Error("The cached offer contains an m-line that " + - "doesn't exist neither in the cached answer nor in " + - "the converted answer."); - } - - session.media.push(mLine); - mids.push(mLine.mid); - }); - } else { - - // SDP offer/answer (and the JSEP spec) forbids removing an m-section - // under any circumstances. If we are no longer interested in sending a - // track, we just remove the msid and ssrc attributes and set it to - // either a=recvonly (as the reofferer, we must use recvonly if the - // other side was previously sending on the m-section, but we can also - // leave the possibility open if it wasn't previously in use), or - // a=inacive. - - if (typeof cached !== 'undefined' && - typeof cached.media !== 'undefined' && - Array.isArray(cached.media)) { - cached.media.forEach(function(pm) { - mids.push(pm.mid); - if (typeof media[pm.mid] !== 'undefined') { - session.media.push(media[pm.mid]); - } else { - delete pm.msid; - delete pm.sources; - delete pm.ssrcGroups; - pm.direction = 'recvonly'; - session.media.push(pm); - } - }); - } - - // Add all the remaining (new) m-lines of the transformed SDP. - Object.keys(media).forEach(function(mid) { - if (mids.indexOf(mid) === -1) { - mids.push(mid); - session.media.push(media[mid]); - } - }); - } - - // We regenerate the BUNDLE group (since we regenerated the mids) - session.groups.every(function(group) { - if (group.type === 'BUNDLE') { - group.mids = mids.join(' '); - return false; - } else { - return true; - } - }); - - // msid semantic - session.msidSemantic = { - semantic: 'WMS', - token: '*' - }; - - var resStr = transform.write(session); - - // Cache the transformed SDP (Plan A) for later re-use in this function. - cache[desc.type] = resStr; - - return new RTCSessionDescription({ - type: desc.type, - sdp: resStr - }); - - //#endregion -}; +function Interop() { } +module.exports = Interop; -},{"./array-equals":80,"./transform":83}],83:[function(require,module,exports){ -var transform = require('sdp-transform'); - -exports.write = function(session, opts) { - - if (typeof session !== 'undefined' && - typeof session.media !== 'undefined' && - Array.isArray(session.media)) { - - session.media.forEach(function (mLine) { - // expand sources to ssrcs - if (typeof mLine.sources !== 'undefined' && - Object.keys(mLine.sources).length !== 0) { - mLine.ssrcs = []; - Object.keys(mLine.sources).forEach(function (ssrc) { - var source = mLine.sources[ssrc]; - Object.keys(source).forEach(function (attribute) { - mLine.ssrcs.push({ - id: ssrc, - attribute: attribute, - value: source[attribute] - }); - }); - }); - delete mLine.sources; - } - - // join ssrcs in ssrc groups - if (typeof mLine.ssrcGroups !== 'undefined' && - Array.isArray(mLine.ssrcGroups)) { - mLine.ssrcGroups.forEach(function (ssrcGroup) { - if (typeof ssrcGroup.ssrcs !== 'undefined' && - Array.isArray(ssrcGroup.ssrcs)) { - ssrcGroup.ssrcs = ssrcGroup.ssrcs.join(' '); - } - }); - } - }); - } - - // join group mids - if (typeof session !== 'undefined' && - typeof session.groups !== 'undefined' && Array.isArray(session.groups)) { - - session.groups.forEach(function (g) { - if (typeof g.mids !== 'undefined' && Array.isArray(g.mids)) { - g.mids = g.mids.join(' '); - } - }); - } - - return transform.write(session, opts); -}; - -exports.parse = function(sdp) { - var session = transform.parse(sdp); - - if (typeof session !== 'undefined' && typeof session.media !== 'undefined' && - Array.isArray(session.media)) { - - session.media.forEach(function (mLine) { - // group sources attributes by ssrc - if (typeof mLine.ssrcs !== 'undefined' && Array.isArray(mLine.ssrcs)) { - mLine.sources = {}; - mLine.ssrcs.forEach(function (ssrc) { - if (!mLine.sources[ssrc.id]) - mLine.sources[ssrc.id] = {}; - mLine.sources[ssrc.id][ssrc.attribute] = ssrc.value; - }); - - delete mLine.ssrcs; - } - - // split ssrcs in ssrc groups - if (typeof mLine.ssrcGroups !== 'undefined' && - Array.isArray(mLine.ssrcGroups)) { - mLine.ssrcGroups.forEach(function (ssrcGroup) { - if (typeof ssrcGroup.ssrcs === 'string') { - ssrcGroup.ssrcs = ssrcGroup.ssrcs.split(' '); - } - }); - } - }); - } - // split group mids - if (typeof session !== 'undefined' && - typeof session.groups !== 'undefined' && Array.isArray(session.groups)) { - - session.groups.forEach(function (g) { - if (typeof g.mids === 'string') { - g.mids = g.mids.split(' '); - } - }); - } - - return session; -}; - +/** + * This map holds the most recent Plan A offer/answer SDP that was converted + * to Plan B, with the SDP type ('offer' or 'answer') as keys and the SDP + * string as values. + * + * @type {{}} + */ +var cache = {}; -},{"sdp-transform":85}],84:[function(require,module,exports){ +/** + * This method transforms a Plan A SDP to an equivalent Plan B SDP. A + * PeerConnection wrapper transforms the SDP to Plan B before passing it to the + * application. + * + * @param desc + * @returns {*} + */ +Interop.prototype.toPlanB = function(desc) { + + //#region Preliminary input validation. + + if (typeof desc !== 'object' || desc === null || + typeof desc.sdp !== 'string') { + console.warn('An empty description was passed as an argument.'); + return desc; + } + + // Objectify the SDP for easier manipulation. + var session = transform.parse(desc.sdp); + + // If the SDP contains no media, there's nothing to transform. + if (typeof session.media === 'undefined' || + !Array.isArray(session.media) || session.media.length === 0) { + console.warn('The description has no media.'); + return desc; + } + + // Try some heuristics to "make sure" this is a Plan A SDP. Plan B SDP has + // a video, an audio and a data "channel" at most. + if (session.media.length <= 3 && session.media.every(function(m) { + return ['video', 'audio', 'data'].indexOf(m.mid) !== -1; + })) { + console.warn('This description does not look like Plan A.'); + return desc; + } + + //#endregion + + // Plan A SDP is our "precious". Cache it for later use in the Plan B -> + // Plan A transformation. + cache[desc.type] = desc.sdp; + + //#region Convert from Plan A to Plan B. + + // We rebuild the session.media array. + var media = session.media; + session.media = []; + + // Associative array that maps channel types to channel objects for fast + // access to channel objects by their type, e.g. channels['audio']->channel + // obj. + var channels = {}; + + // Used to build the group:BUNDLE value after the channels construction + // loop. + var types = []; + + // Implode the Plan A m-lines/tracks into Plan B "channels". + media.forEach(function(mLine) { + + // rtcp-mux is required in the Plan B SDP. + if (typeof mLine.rtcpMux !== 'string' || + mLine.rtcpMux !== 'rtcp-mux') { + throw new Error('Cannot convert to Plan B because m-lines ' + + 'without the rtcp-mux attribute were found.'); + } + + // If we don't have a channel for this mLine.type, then use this mLine + // as the channel basis. + if (typeof channels[mLine.type] === 'undefined') { + channels[mLine.type] = mLine; + } + + // Add sources to the channel and handle a=msid. + if (typeof mLine.sources === 'object') { + Object.keys(mLine.sources).forEach(function(ssrc) { + // Assign the sources to the channel. + channels[mLine.type].sources[ssrc] = mLine.sources[ssrc]; + + // In Plan B the msid is an SSRC attribute. Also, we don't care + // about the obsolete label and mslabel attributes. + channels[mLine.type].sources[ssrc].msid = mLine.msid; + + // NOTE ssrcs in ssrc groups will share msids, as + // draft-uberti-rtcweb-plan-00 mandates. + }); + } + + // Add ssrc groups to the channel. + if (typeof mLine.ssrcGroups !== 'undefined' && + Array.isArray(mLine.ssrcGroups)) { + + // Create the ssrcGroups array, if it's not defined. + if (typeof channel.ssrcGroups === 'undefined' || + !Array.isArray(channel.ssrcGroups)) { + channel.ssrcGroups = []; + } + + channel.ssrcGroups = channel.ssrcGroups.concat(mLine.ssrcGroups); + } + + if (channels[mLine.type] === mLine) { + // Copy ICE related stuff from the principal media line. + mLine.candidates = media[0].candidates; + mLine.iceUfrag = media[0].iceUfrag; + mLine.icePwd = media[0].icePwd; + mLine.fingerprint = media[0].fingerprint; + + // Plan B mids are in ['audio', 'video', 'data'] + mLine.mid = mLine.type; + + // Plan B doesn't support/need the bundle-only attribute. + delete mLine.bundleOnly; + + // In Plan B the msid is an SSRC attribute. + delete mLine.msid; + + // Used to build the group:BUNDLE value after this loop. + types.push(mLine.type); + + // Add the channel to the new media array. + session.media.push(mLine); + } + }); + + // We regenerate the BUNDLE group with the new mids. + session.groups.every(function(group) { + if (group.type === 'BUNDLE') { + group.mids = types.join(' '); + return false; + } else { + return true; + } + }); + + // msid semantic + session.msidSemantic = { + semantic: 'WMS', + token: '*' + }; + + var resStr = transform.write(session); + + return new RTCSessionDescription({ + type: desc.type, + sdp: resStr + }); + + //#endregion +}; + +/** + * This method transforms a Plan B SDP to an equivalent Plan A SDP. A + * PeerConnection wrapper transforms the SDP to Plan A before passing it to FF. + * + * @param desc + * @returns {*} + */ +Interop.prototype.toPlanA = function(desc) { + + //#region Preliminary input validation. + + if (typeof desc !== 'object' || desc === null || + typeof desc.sdp !== 'string') { + console.warn('An empty description was passed as an argument.'); + return desc; + } + + var session = transform.parse(desc.sdp); + + // If the SDP contains no media, there's nothing to transform. + if (typeof session.media === 'undefined' || + !Array.isArray(session.media) || session.media.length === 0) { + console.warn('The description has no media.'); + return desc; + } + + // Try some heuristics to "make sure" this is a Plan B SDP. Plan B SDP has + // a video, an audio and a data "channel" at most. + if (session.media.length > 3 || !session.media.every(function(m) { + return ['video', 'audio', 'data'].indexOf(m.mid) !== -1; + })) { + console.warn('This description does not look like Plan B.'); + return desc; + } + + // Make sure this Plan B SDP can be converted to a Plan A SDP. + var mids = []; + session.media.forEach(function(m) { + mids.push(m.mid); + }); + + var hasBundle = false; + if (typeof session.groups !== 'undefined' && + Array.isArray(session.groups)) { + hasBundle = session.groups.every(function(g) { + return g.type !== 'BUNDLE' || + arrayEquals.apply(g.mids.sort(), [mids.sort()]); + }); + } + + if (!hasBundle) { + throw new Error("Cannot convert to Plan A because m-lines that are " + + "not bundled were found."); + } + + //#endregion + + + //#region Convert from Plan B to Plan A. + + // Unfortunately, a Plan B offer/answer doesn't have enough information to + // rebuild an equivalent Plan A offer/answer. + // + // For example, if this is a local answer (in Plan A style) that we convert + // to Plan B prior to handing it over to the application (the + // PeerConnection wrapper called us, for instance, after a successful + // createAnswer), we want to remember the m-line at which we've seen the + // (local) SSRC. That's because when the application wants to do call the + // SLD method, forcing us to do the inverse transformation (from Plan B to + // Plan A), we need to know to which m-line to assign the (local) SSRC. We + // also need to know all the other m-lines that the original answer had and + // include them in the transformed answer as well. + // + // Another example is if this is a remote offer that we convert to Plan B + // prior to giving it to the application, we want to remember the mid at + // which we've seen the (remote) SSRC. + // + // In the iteration that follows, we use the cached Plan A (if it exists) + // to assign mids to ssrcs. + + var cached; + if (typeof cache[desc.type] !== 'undefined') { + cached = transform.parse(cache[desc.type]); + } + + // A helper map that sends mids to m-line objects. We use it later to + // rebuild the Plan A style session.media array. + var media = {}; + session.media.forEach(function(channel) { + if (typeof channel.rtcpMux !== 'string' || + channel.rtcpMux !== 'rtcp-mux') { + throw new Error("Cannot convert to Plan A because m-lines " + + "without the rtcp-mux attribute were found."); + } + + // With rtcp-mux and bundle all the channels should have the same ICE + // stuff. + var sources = channel.sources; + var ssrcGroups = channel.ssrcGroups; + var candidates = channel.candidates; + var iceUfrag = channel.iceUfrag; + var icePwd = channel.icePwd; + var fingerprint = channel.fingerprint; + var port = channel.port; + + // We'll use the "channel" object as a prototype for each new "mLine" + // that we create, but first we need to clean it up a bit. + delete channel.sources; + delete channel.ssrcGroups; + delete channel.candidates; + delete channel.iceUfrag; + delete channel.icePwd; + delete channel.fingerprint; + delete channel.port; + delete channel.mid; + + // inverted ssrc group map + var invertedGroups = {}; + if (typeof ssrcGroups !== 'undefined' && Array.isArray(ssrcGroups)) { + ssrcGroups.forEach(function (ssrcGroup) { + + // TODO(gp) find out how to receive simulcast with FF. For the + // time being, hide it. + if (ssrcGroup.semantics === 'SIM') { + return; + } + + if (typeof ssrcGroup.ssrcs !== 'undefined' && + Array.isArray(ssrcGroup.ssrcs)) { + ssrcGroup.ssrcs.forEach(function (ssrc) { + if (typeof invertedGroups[ssrc] === 'undefined') { + invertedGroups[ssrc] = []; + } + + invertedGroups[ssrc].push(ssrcGroup); + }); + } + }); + } + + // ssrc to m-line index. + var mLines = {}; + + if (typeof sources === 'object') { + + // Explode the Plan B channel sources with one m-line per source. + Object.keys(sources).forEach(function(ssrc) { + + var mLine; + if (typeof invertedGroups[ssrc] !== 'undefined' && + Array.isArray(invertedGroups[ssrc])) { + invertedGroups[ssrc].every(function (ssrcGroup) { + // ssrcGroup.ssrcs *is* an Array, no need to check + // again here. + return ssrcGroup.ssrcs.every(function (related) { + if (typeof mLines[related] === 'object') { + mLine = mLines[related]; + return false; + } else { + return true; + } + }); + }); + } + + if (typeof mLine === 'object') { + // the m-line already exists. Just add the source. + mLine.sources[ssrc] = sources[ssrc]; + delete sources[ssrc].msid; + } else { + // Use the "channel" as a prototype for the "mLine". + mLine = Object.create(channel); + mLines[ssrc] = mLine; + + // Assign the msid of the source to the m-line. + mLine.msid = sources[ssrc].msid; + delete sources[ssrc].msid; + + // We assign one SSRC per media line. + mLine.sources = {}; + mLine.sources[ssrc] = sources[ssrc]; + mLine.ssrcGroups = invertedGroups[ssrc]; + + // Use the cached Plan A SDP (if it exists) to assign SSRCs to + // mids. + if (typeof cached !== 'undefined' && + typeof cached.media !== 'undefined' && + Array.isArray(cached.media)) { + + cached.media.forEach(function(m) { + if (typeof m.sources === 'object') { + Object.keys(m.sources).forEach(function(s) { + if (s === ssrc) { + mLine.mid = m.mid; + } + }); + } + }); + } + + if (typeof mLine.mid === 'undefined') { + + // If this is an SSRC that we see for the first time assign + // it a new mid. This is typically the case when this + // method is called to transform a remote description for + // the first time or when there is a new SSRC in the remote + // description because a new peer has joined the + // conference. Local SSRCs should have already been added + // to the map in the toPlanB method. + // + // Because FF generates answers in Plan A style, we MUST + // already have a cached answer with all the local SSRCs + // mapped to some mLine/mid. + + if (desc.type === 'answer') { + throw new Error("An unmapped SSRC was found."); + } + + mLine.mid = [channel.type, '-', ssrc].join(''); + } + + // Include the candidates in the 1st media line. + mLine.candidates = candidates; + mLine.iceUfrag = iceUfrag; + mLine.icePwd = icePwd; + mLine.fingerprint = fingerprint; + mLine.port = port; + + media[mLine.mid] = mLine; + } + }); + } + }); + + // Rebuild the media array in the right order and add the missing mLines + // (missing from the Plan B SDP). + session.media = []; + mids = []; // reuse + + if (desc.type === 'answer') { + + // The media lines in the answer must match the media lines in the + // offer. The order is important too. Here we use the cached offer to + // find the m-lines that are missing (from the converted answer), and + // use the cached answer to complete the converted answer. + + if (typeof cache['offer'] === 'undefined') { + throw new Error("An answer is being processed but we couldn't " + + "find a cached offer."); + } + + var cachedOffer = transform.parse(cache['offer']); + + if (typeof cachedOffer === 'undefined' || + typeof cachedOffer.media === 'undefined' || + !Array.isArray(cachedOffer.media)) { + // FIXME(gp) is this really a problem in the general case? + throw new Error("The cached offer has no media."); + } + + cachedOffer.media.forEach(function(mo) { + + var mLine; + if (typeof media[mo.mid] === 'undefined') { + + // This is probably an m-line containing a remote track only. + // It MUST exist in the cached answer as a remote track only + // mLine. + + cached.media.every(function(ma) { + if (mo.mid == ma.mid) { + mLine = ma; + return false; + } else { + return true; + } + }); + } else { + mLine = media[mo.mid]; + } + + if (typeof mLine === 'undefined') { + throw new Error("The cached offer contains an m-line that " + + "doesn't exist neither in the cached answer nor in " + + "the converted answer."); + } + + session.media.push(mLine); + mids.push(mLine.mid); + }); + } else { + + // SDP offer/answer (and the JSEP spec) forbids removing an m-section + // under any circumstances. If we are no longer interested in sending a + // track, we just remove the msid and ssrc attributes and set it to + // either a=recvonly (as the reofferer, we must use recvonly if the + // other side was previously sending on the m-section, but we can also + // leave the possibility open if it wasn't previously in use), or + // a=inacive. + + if (typeof cached !== 'undefined' && + typeof cached.media !== 'undefined' && + Array.isArray(cached.media)) { + cached.media.forEach(function(pm) { + mids.push(pm.mid); + if (typeof media[pm.mid] !== 'undefined') { + session.media.push(media[pm.mid]); + } else { + delete pm.msid; + delete pm.sources; + delete pm.ssrcGroups; + pm.direction = 'recvonly'; + session.media.push(pm); + } + }); + } + + // Add all the remaining (new) m-lines of the transformed SDP. + Object.keys(media).forEach(function(mid) { + if (mids.indexOf(mid) === -1) { + mids.push(mid); + session.media.push(media[mid]); + } + }); + } + + // We regenerate the BUNDLE group (since we regenerated the mids) + session.groups.every(function(group) { + if (group.type === 'BUNDLE') { + group.mids = mids.join(' '); + return false; + } else { + return true; + } + }); + + // msid semantic + session.msidSemantic = { + semantic: 'WMS', + token: '*' + }; + + var resStr = transform.write(session); + + // Cache the transformed SDP (Plan A) for later re-use in this function. + cache[desc.type] = resStr; + + return new RTCSessionDescription({ + type: desc.type, + sdp: resStr + }); + + //#endregion +}; + +},{"./array-equals":79,"./transform":82}],82:[function(require,module,exports){ +var transform = require('sdp-transform'); + +exports.write = function(session, opts) { + + if (typeof session !== 'undefined' && + typeof session.media !== 'undefined' && + Array.isArray(session.media)) { + + session.media.forEach(function (mLine) { + // expand sources to ssrcs + if (typeof mLine.sources !== 'undefined' && + Object.keys(mLine.sources).length !== 0) { + mLine.ssrcs = []; + Object.keys(mLine.sources).forEach(function (ssrc) { + var source = mLine.sources[ssrc]; + Object.keys(source).forEach(function (attribute) { + mLine.ssrcs.push({ + id: ssrc, + attribute: attribute, + value: source[attribute] + }); + }); + }); + delete mLine.sources; + } + + // join ssrcs in ssrc groups + if (typeof mLine.ssrcGroups !== 'undefined' && + Array.isArray(mLine.ssrcGroups)) { + mLine.ssrcGroups.forEach(function (ssrcGroup) { + if (typeof ssrcGroup.ssrcs !== 'undefined' && + Array.isArray(ssrcGroup.ssrcs)) { + ssrcGroup.ssrcs = ssrcGroup.ssrcs.join(' '); + } + }); + } + }); + } + + // join group mids + if (typeof session !== 'undefined' && + typeof session.groups !== 'undefined' && Array.isArray(session.groups)) { + + session.groups.forEach(function (g) { + if (typeof g.mids !== 'undefined' && Array.isArray(g.mids)) { + g.mids = g.mids.join(' '); + } + }); + } + + return transform.write(session, opts); +}; + +exports.parse = function(sdp) { + var session = transform.parse(sdp); + + if (typeof session !== 'undefined' && typeof session.media !== 'undefined' && + Array.isArray(session.media)) { + + session.media.forEach(function (mLine) { + // group sources attributes by ssrc + if (typeof mLine.ssrcs !== 'undefined' && Array.isArray(mLine.ssrcs)) { + mLine.sources = {}; + mLine.ssrcs.forEach(function (ssrc) { + if (!mLine.sources[ssrc.id]) + mLine.sources[ssrc.id] = {}; + mLine.sources[ssrc.id][ssrc.attribute] = ssrc.value; + }); + + delete mLine.ssrcs; + } + + // split ssrcs in ssrc groups + if (typeof mLine.ssrcGroups !== 'undefined' && + Array.isArray(mLine.ssrcGroups)) { + mLine.ssrcGroups.forEach(function (ssrcGroup) { + if (typeof ssrcGroup.ssrcs === 'string') { + ssrcGroup.ssrcs = ssrcGroup.ssrcs.split(' '); + } + }); + } + }); + } + // split group mids + if (typeof session !== 'undefined' && + typeof session.groups !== 'undefined' && Array.isArray(session.groups)) { + + session.groups.forEach(function (g) { + if (typeof g.mids === 'string') { + g.mids = g.mids.split(' '); + } + }); + } + + return session; +}; + + +},{"sdp-transform":84}],83:[function(require,module,exports){ var grammar = module.exports = { v: [{ name: 'version', @@ -26934,7 +26742,7 @@ Object.keys(grammar).forEach(function (key) { }); }); -},{}],85:[function(require,module,exports){ +},{}],84:[function(require,module,exports){ var parser = require('./parser'); var writer = require('./writer'); @@ -26944,7 +26752,7 @@ exports.parseFmtpConfig = parser.parseFmtpConfig; exports.parsePayloads = parser.parsePayloads; exports.parseRemoteCandidates = parser.parseRemoteCandidates; -},{"./parser":86,"./writer":87}],86:[function(require,module,exports){ +},{"./parser":85,"./writer":86}],85:[function(require,module,exports){ var toIntIfInt = function (v) { return String(Number(v)) === v ? Number(v) : v; }; @@ -27039,7 +26847,7 @@ exports.parseRemoteCandidates = function (str) { return candidates; }; -},{"./grammar":84}],87:[function(require,module,exports){ +},{"./grammar":83}],86:[function(require,module,exports){ var grammar = require('./grammar'); // customized util.format - discards excess arguments and can void middle ones @@ -27155,187 +26963,492 @@ module.exports = function (session, opts) { return sdp.join('\r\n') + '\r\n'; }; -},{"./grammar":84}],88:[function(require,module,exports){ -var MediaStreamType = { - VIDEO_TYPE: "Video", - - AUDIO_TYPE: "Audio" -}; -module.exports = MediaStreamType; -},{}],89:[function(require,module,exports){ -var RTCBrowserType = { - RTC_BROWSER_CHROME: "rtc_browser.chrome", - - RTC_BROWSER_FIREFOX: "rtc_browser.firefox" -}; - -module.exports = RTCBrowserType; -},{}],90:[function(require,module,exports){ -var RTCEvents = { - LASTN_CHANGED: "rtc.lastn_changed", - DOMINANTSPEAKER_CHANGED: "rtc.dominantspeaker_changed", - LASTN_ENDPOINT_CHANGED: "rtc.lastn_endpoint_changed", - SIMULCAST_LAYER_CHANGED: "rtc.simulcast_layer_changed", - SIMULCAST_LAYER_CHANGING: "rtc.simulcast_layer_changing", - SIMULCAST_START: "rtc.simlcast_start", - SIMULCAST_STOP: "rtc.simlcast_stop" -}; - -module.exports = RTCEvents; -},{}],91:[function(require,module,exports){ -var Resolutions = { - "1080": { - width: 1920, - height: 1080, - order: 7 - }, - "fullhd": { - width: 1920, - height: 1080, - order: 7 - }, - "720": { - width: 1280, - height: 720, - order: 6 - }, - "hd": { - width: 1280, - height: 720, - order: 6 - }, - "960": { - width: 960, - height: 720, - order: 5 - }, - "640": { - width: 640, - height: 480, - order: 4 - }, - "vga": { - width: 640, - height: 480, - order: 4 - }, - "360": { - width: 640, - height: 360, - order: 3 - }, - "320": { - width: 320, - height: 240, - order: 2 - }, - "180": { - width: 320, - height: 180, - order: 1 - } -}; -module.exports = Resolutions; -},{}],92:[function(require,module,exports){ -var StreamEventTypes = { - EVENT_TYPE_LOCAL_CREATED: "stream.local_created", - - EVENT_TYPE_LOCAL_CHANGED: "stream.local_changed", - - EVENT_TYPE_LOCAL_ENDED: "stream.local_ended", - - EVENT_TYPE_REMOTE_CREATED: "stream.remote_created", - - EVENT_TYPE_REMOTE_ENDED: "stream.remote_ended", - - EVENT_TYPE_REMOTE_CHANGED: "stream.changed" -}; - -module.exports = StreamEventTypes; -},{}],93:[function(require,module,exports){ -var UIEvents = { - NICKNAME_CHANGED: "UI.nickname_changed", - SELECTED_ENDPOINT: "UI.selected_endpoint", - PINNED_ENDPOINT: "UI.pinned_endpoint" -}; -module.exports = UIEvents; -},{}],94:[function(require,module,exports){ -var AuthenticationEvents = { - /** - * Event callback arguments: - * function(authenticationEnabled, userIdentity) - * authenticationEnabled - indicates whether authentication has been enabled - * in this session - * userIdentity - if user has been logged in then it contains user name. If - * contains 'null' or 'undefined' then user is not logged in. - */ - IDENTITY_UPDATED: "authentication.identity_updated" -}; -module.exports = AuthenticationEvents; +},{"./grammar":83}],87:[function(require,module,exports){ +var MediaStreamType = { + VIDEO_TYPE: "Video", + + AUDIO_TYPE: "Audio" +}; +module.exports = MediaStreamType; +},{}],88:[function(require,module,exports){ +var RTCBrowserType = { + RTC_BROWSER_CHROME: "rtc_browser.chrome", + + RTC_BROWSER_FIREFOX: "rtc_browser.firefox" +}; + +module.exports = RTCBrowserType; +},{}],89:[function(require,module,exports){ +var RTCEvents = { + LASTN_CHANGED: "rtc.lastn_changed", + DOMINANTSPEAKER_CHANGED: "rtc.dominantspeaker_changed", + LASTN_ENDPOINT_CHANGED: "rtc.lastn_endpoint_changed", + SIMULCAST_LAYER_CHANGED: "rtc.simulcast_layer_changed", + SIMULCAST_LAYER_CHANGING: "rtc.simulcast_layer_changing", + SIMULCAST_START: "rtc.simlcast_start", + SIMULCAST_STOP: "rtc.simlcast_stop", + AVAILABLE_DEVICES_CHANGED: "rtc.available_devices_changed" +}; + +module.exports = RTCEvents; +},{}],90:[function(require,module,exports){ +var Resolutions = { + "1080": { + width: 1920, + height: 1080, + order: 7 + }, + "fullhd": { + width: 1920, + height: 1080, + order: 7 + }, + "720": { + width: 1280, + height: 720, + order: 6 + }, + "hd": { + width: 1280, + height: 720, + order: 6 + }, + "960": { + width: 960, + height: 720, + order: 5 + }, + "640": { + width: 640, + height: 480, + order: 4 + }, + "vga": { + width: 640, + height: 480, + order: 4 + }, + "360": { + width: 640, + height: 360, + order: 3 + }, + "320": { + width: 320, + height: 240, + order: 2 + }, + "180": { + width: 320, + height: 180, + order: 1 + } +}; +module.exports = Resolutions; +},{}],91:[function(require,module,exports){ +var StreamEventTypes = { + EVENT_TYPE_LOCAL_CREATED: "stream.local_created", + + EVENT_TYPE_LOCAL_CHANGED: "stream.local_changed", + + EVENT_TYPE_LOCAL_ENDED: "stream.local_ended", + + EVENT_TYPE_REMOTE_CREATED: "stream.remote_created", + + EVENT_TYPE_REMOTE_ENDED: "stream.remote_ended", + + EVENT_TYPE_REMOTE_CHANGED: "stream.changed" +}; + +module.exports = StreamEventTypes; +},{}],92:[function(require,module,exports){ +var UIEvents = { + NICKNAME_CHANGED: "UI.nickname_changed", + SELECTED_ENDPOINT: "UI.selected_endpoint", + PINNED_ENDPOINT: "UI.pinned_endpoint" +}; +module.exports = UIEvents; +},{}],93:[function(require,module,exports){ +var AuthenticationEvents = { + /** + * Event callback arguments: + * function(authenticationEnabled, userIdentity) + * authenticationEnabled - indicates whether authentication has been enabled + * in this session + * userIdentity - if user has been logged in then it contains user name. If + * contains 'null' or 'undefined' then user is not logged in. + */ + IDENTITY_UPDATED: "authentication.identity_updated" +}; +module.exports = AuthenticationEvents; + +},{}],94:[function(require,module,exports){ +var CQEvents = { + LOCALSTATS_UPDATED: "cq.localstats_updated", + REMOTESTATS_UPDATED: "cq.remotestats_updated", + STOP: "cq.stop" +}; -},{}],95:[function(require,module,exports){ -var CQEvents = { - LOCALSTATS_UPDATED: "cq.localstats_updated", - REMOTESTATS_UPDATED: "cq.remotestats_updated", - STOP: "cq.stop" -}; - module.exports = CQEvents; -},{}],96:[function(require,module,exports){ -var DesktopSharingEventTypes = { - INIT: "ds.init", - - SWITCHING_DONE: "ds.switching_done", - - NEW_STREAM_CREATED: "ds.new_stream_created" -}; - +},{}],95:[function(require,module,exports){ +var DesktopSharingEventTypes = { + INIT: "ds.init", + + SWITCHING_DONE: "ds.switching_done", + + NEW_STREAM_CREATED: "ds.new_stream_created" +}; + module.exports = DesktopSharingEventTypes; -},{}],97:[function(require,module,exports){ -module.exports = { - getLanguages : function () { - var languages = []; - for(var lang in this) - { - if(typeof this[lang] === "string") - languages.push(this[lang]); - } - return languages; - }, - EN: "en", - BG: "bg", - DE: "de", - TR: "tr" +},{}],96:[function(require,module,exports){ +module.exports = { + getLanguages : function () { + var languages = []; + for(var lang in this) + { + if(typeof this[lang] === "string") + languages.push(this[lang]); + } + return languages; + }, + EN: "en", + BG: "bg", + DE: "de", + TR: "tr" } -},{}],98:[function(require,module,exports){ -var XMPPEvents = { - CONFERENCE_CERATED: "xmpp.conferenceCreated.jingle", - CALL_TERMINATED: "xmpp.callterminated.jingle", - CALL_INCOMING: "xmpp.callincoming.jingle", - DISPOSE_CONFERENCE: "xmpp.dispoce_confernce", - GRACEFUL_SHUTDOWN: "xmpp.graceful_shutdown", - KICKED: "xmpp.kicked", - BRIDGE_DOWN: "xmpp.bridge_down", - USER_ID_CHANGED: "xmpp.user_id_changed", - CHANGED_STREAMS: "xmpp.changed_streams", - MUC_JOINED: "xmpp.muc_joined", - MUC_ENTER: "xmpp.muc_enter", - MUC_ROLE_CHANGED: "xmpp.muc_role_changed", - MUC_LEFT: "xmpp.muc_left", - MUC_DESTROYED: "xmpp.muc_destroyed", - DISPLAY_NAME_CHANGED: "xmpp.display_name_changed", - REMOTE_STATS: "xmpp.remote_stats", - LOCALROLE_CHANGED: "xmpp.localrole_changed", - PRESENCE_STATUS: "xmpp.presence_status", - RESERVATION_ERROR: "xmpp.room_reservation_error", - SUBJECT_CHANGED: "xmpp.subject_changed", - MESSAGE_RECEIVED: "xmpp.message_received", - SENDING_CHAT_MESSAGE: "xmpp.sending_chat_message", - PASSWORD_REQUIRED: "xmpp.password_required", - AUTHENTICATION_REQUIRED: "xmpp.authentication_required", - CHAT_ERROR_RECEIVED: "xmpp.chat_error_received", - ETHERPAD: "xmpp.etherpad" -}; +},{}],97:[function(require,module,exports){ +var XMPPEvents = { + CONFERENCE_CERATED: "xmpp.conferenceCreated.jingle", + CALL_TERMINATED: "xmpp.callterminated.jingle", + CALL_INCOMING: "xmpp.callincoming.jingle", + DISPOSE_CONFERENCE: "xmpp.dispoce_confernce", + GRACEFUL_SHUTDOWN: "xmpp.graceful_shutdown", + KICKED: "xmpp.kicked", + BRIDGE_DOWN: "xmpp.bridge_down", + USER_ID_CHANGED: "xmpp.user_id_changed", + CHANGED_STREAMS: "xmpp.changed_streams", + MUC_JOINED: "xmpp.muc_joined", + MUC_ENTER: "xmpp.muc_enter", + MUC_ROLE_CHANGED: "xmpp.muc_role_changed", + MUC_LEFT: "xmpp.muc_left", + MUC_DESTROYED: "xmpp.muc_destroyed", + DISPLAY_NAME_CHANGED: "xmpp.display_name_changed", + REMOTE_STATS: "xmpp.remote_stats", + LOCALROLE_CHANGED: "xmpp.localrole_changed", + PRESENCE_STATUS: "xmpp.presence_status", + RESERVATION_ERROR: "xmpp.room_reservation_error", + SUBJECT_CHANGED: "xmpp.subject_changed", + MESSAGE_RECEIVED: "xmpp.message_received", + SENDING_CHAT_MESSAGE: "xmpp.sending_chat_message", + PASSWORD_REQUIRED: "xmpp.password_required", + AUTHENTICATION_REQUIRED: "xmpp.authentication_required", + CHAT_ERROR_RECEIVED: "xmpp.chat_error_received", + ETHERPAD: "xmpp.etherpad", + DEVICE_AVAILABLE: "xmpp.device_available" +}; module.exports = XMPPEvents; -},{}]},{},[2])(2) +},{}],98:[function(require,module,exports){ +// Copyright Joyent, Inc. and other Node contributors. +// +// Permission is hereby granted, free of charge, to any person obtaining a +// copy of this software and associated documentation files (the +// "Software"), to deal in the Software without restriction, including +// without limitation the rights to use, copy, modify, merge, publish, +// distribute, sublicense, and/or sell copies of the Software, and to permit +// persons to whom the Software is furnished to do so, subject to the +// following conditions: +// +// The above copyright notice and this permission notice shall be included +// in all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN +// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, +// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR +// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE +// USE OR OTHER DEALINGS IN THE SOFTWARE. + +function EventEmitter() { + this._events = this._events || {}; + this._maxListeners = this._maxListeners || undefined; +} +module.exports = EventEmitter; + +// Backwards-compat with node 0.10.x +EventEmitter.EventEmitter = EventEmitter; + +EventEmitter.prototype._events = undefined; +EventEmitter.prototype._maxListeners = undefined; + +// By default EventEmitters will print a warning if more than 10 listeners are +// added to it. This is a useful default which helps finding memory leaks. +EventEmitter.defaultMaxListeners = 10; + +// Obviously not all Emitters should be limited to 10. This function allows +// that to be increased. Set to zero for unlimited. +EventEmitter.prototype.setMaxListeners = function(n) { + if (!isNumber(n) || n < 0 || isNaN(n)) + throw TypeError('n must be a positive number'); + this._maxListeners = n; + return this; +}; + +EventEmitter.prototype.emit = function(type) { + var er, handler, len, args, i, listeners; + + if (!this._events) + this._events = {}; + + // If there is no 'error' event listener then throw. + if (type === 'error') { + if (!this._events.error || + (isObject(this._events.error) && !this._events.error.length)) { + er = arguments[1]; + if (er instanceof Error) { + throw er; // Unhandled 'error' event + } + throw TypeError('Uncaught, unspecified "error" event.'); + } + } + + handler = this._events[type]; + + if (isUndefined(handler)) + return false; + + if (isFunction(handler)) { + switch (arguments.length) { + // fast cases + case 1: + handler.call(this); + break; + case 2: + handler.call(this, arguments[1]); + break; + case 3: + handler.call(this, arguments[1], arguments[2]); + break; + // slower + default: + len = arguments.length; + args = new Array(len - 1); + for (i = 1; i < len; i++) + args[i - 1] = arguments[i]; + handler.apply(this, args); + } + } else if (isObject(handler)) { + len = arguments.length; + args = new Array(len - 1); + for (i = 1; i < len; i++) + args[i - 1] = arguments[i]; + + listeners = handler.slice(); + len = listeners.length; + for (i = 0; i < len; i++) + listeners[i].apply(this, args); + } + + return true; +}; + +EventEmitter.prototype.addListener = function(type, listener) { + var m; + + if (!isFunction(listener)) + throw TypeError('listener must be a function'); + + if (!this._events) + this._events = {}; + + // To avoid recursion in the case that type === "newListener"! Before + // adding it to the listeners, first emit "newListener". + if (this._events.newListener) + this.emit('newListener', type, + isFunction(listener.listener) ? + listener.listener : listener); + + if (!this._events[type]) + // Optimize the case of one listener. Don't need the extra array object. + this._events[type] = listener; + else if (isObject(this._events[type])) + // If we've already got an array, just append. + this._events[type].push(listener); + else + // Adding the second element, need to change to array. + this._events[type] = [this._events[type], listener]; + + // Check for listener leak + if (isObject(this._events[type]) && !this._events[type].warned) { + var m; + if (!isUndefined(this._maxListeners)) { + m = this._maxListeners; + } else { + m = EventEmitter.defaultMaxListeners; + } + + if (m && m > 0 && this._events[type].length > m) { + this._events[type].warned = true; + console.error('(node) warning: possible EventEmitter memory ' + + 'leak detected. %d listeners added. ' + + 'Use emitter.setMaxListeners() to increase limit.', + this._events[type].length); + if (typeof console.trace === 'function') { + // not supported in IE 10 + console.trace(); + } + } + } + + return this; +}; + +EventEmitter.prototype.on = EventEmitter.prototype.addListener; + +EventEmitter.prototype.once = function(type, listener) { + if (!isFunction(listener)) + throw TypeError('listener must be a function'); + + var fired = false; + + function g() { + this.removeListener(type, g); + + if (!fired) { + fired = true; + listener.apply(this, arguments); + } + } + + g.listener = listener; + this.on(type, g); + + return this; +}; + +// emits a 'removeListener' event iff the listener was removed +EventEmitter.prototype.removeListener = function(type, listener) { + var list, position, length, i; + + if (!isFunction(listener)) + throw TypeError('listener must be a function'); + + if (!this._events || !this._events[type]) + return this; + + list = this._events[type]; + length = list.length; + position = -1; + + if (list === listener || + (isFunction(list.listener) && list.listener === listener)) { + delete this._events[type]; + if (this._events.removeListener) + this.emit('removeListener', type, listener); + + } else if (isObject(list)) { + for (i = length; i-- > 0;) { + if (list[i] === listener || + (list[i].listener && list[i].listener === listener)) { + position = i; + break; + } + } + + if (position < 0) + return this; + + if (list.length === 1) { + list.length = 0; + delete this._events[type]; + } else { + list.splice(position, 1); + } + + if (this._events.removeListener) + this.emit('removeListener', type, listener); + } + + return this; +}; + +EventEmitter.prototype.removeAllListeners = function(type) { + var key, listeners; + + if (!this._events) + return this; + + // not listening for removeListener, no need to emit + if (!this._events.removeListener) { + if (arguments.length === 0) + this._events = {}; + else if (this._events[type]) + delete this._events[type]; + return this; + } + + // emit removeListener for all listeners on all events + if (arguments.length === 0) { + for (key in this._events) { + if (key === 'removeListener') continue; + this.removeAllListeners(key); + } + this.removeAllListeners('removeListener'); + this._events = {}; + return this; + } + + listeners = this._events[type]; + + if (isFunction(listeners)) { + this.removeListener(type, listeners); + } else { + // LIFO order + while (listeners.length) + this.removeListener(type, listeners[listeners.length - 1]); + } + delete this._events[type]; + + return this; +}; + +EventEmitter.prototype.listeners = function(type) { + var ret; + if (!this._events || !this._events[type]) + ret = []; + else if (isFunction(this._events[type])) + ret = [this._events[type]]; + else + ret = this._events[type].slice(); + return ret; +}; + +EventEmitter.listenerCount = function(emitter, type) { + var ret; + if (!emitter._events || !emitter._events[type]) + ret = 0; + else if (isFunction(emitter._events[type])) + ret = 1; + else + ret = emitter._events[type].length; + return ret; +}; + +function isFunction(arg) { + return typeof arg === 'function'; +} + +function isNumber(arg) { + return typeof arg === 'number'; +} + +function isObject(arg) { + return typeof arg === 'object' && arg !== null; +} + +function isUndefined(arg) { + return arg === void 0; +} + +},{}]},{},[1])(1) }); \ No newline at end of file diff --git a/modules/RTC/RTC.js b/modules/RTC/RTC.js index e57226759..9fb5fddb5 100644 --- a/modules/RTC/RTC.js +++ b/modules/RTC/RTC.js @@ -7,6 +7,7 @@ var DesktopSharingEventTypes = require("../../service/desktopsharing/DesktopSharingEventTypes"); var MediaStreamType = require("../../service/RTC/MediaStreamTypes"); var StreamEventTypes = require("../../service/RTC/StreamEventTypes.js"); +var RTCEvents = require("../../service/RTC/RTCEvents.js"); var XMPPEvents = require("../../service/xmpp/XMPPEvents"); var UIEvents = require("../../service/UI/UIEvents"); @@ -14,6 +15,10 @@ var eventEmitter = new EventEmitter(); var RTC = { rtcUtils: null, + devices: { + audio: false, + video: false + }, localStreams: [], remoteStreams: {}, localAudio: null, @@ -37,6 +42,7 @@ var RTC = { if(this.localStreams.length == 0 || this.localStreams[0].getOriginalStream() != stream) this.localStreams.push(localStream); + if(type == "audio") { this.localAudio = localStream; @@ -224,6 +230,11 @@ var RTC = { callback, options); } + }, + setDeviceAvailability: function (devices) { + this.devices.audio = (devices && devices.audio === true); + this.devices.video = (devices && devices.video === true); + eventEmitter.emit(RTCEvents.AVAILABLE_DEVICES_CHANGED, this.devices); } }; diff --git a/modules/RTC/RTCUtils.js b/modules/RTC/RTCUtils.js index 71fc59f85..1ec02712b 100644 --- a/modules/RTC/RTCUtils.js +++ b/modules/RTC/RTCUtils.js @@ -225,6 +225,8 @@ RTCUtils.prototype.getUserMediaWithConstraints = function( var isFF = navigator.userAgent.toLowerCase().indexOf('firefox') > -1; + var self = this; + try { if (config.enableSimulcast && constraints.video @@ -236,10 +238,12 @@ RTCUtils.prototype.getUserMediaWithConstraints = function( && !isFF) { APP.simulcast.getUserMedia(constraints, function (stream) { console.log('onUserMediaSuccess'); + self.setAvailableDevices(um, true); success_callback(stream); }, function (error) { console.warn('Failed to get access to local media. Error ', error); + self.setAvailableDevices(um, false); if (failure_callback) { failure_callback(error); } @@ -249,9 +253,11 @@ RTCUtils.prototype.getUserMediaWithConstraints = function( this.getUserMedia(constraints, function (stream) { console.log('onUserMediaSuccess'); + self.setAvailableDevices(um, true); success_callback(stream); }, function (error) { + self.setAvailableDevices(um, false); console.warn('Failed to get access to local media. Error ', error, constraints); if (failure_callback) { @@ -268,6 +274,19 @@ RTCUtils.prototype.getUserMediaWithConstraints = function( } }; +RTCUtils.prototype.setAvailableDevices = function (um, available) { + var devices = {}; + if(um.indexOf("video") != -1) + { + devices.video = available; + } + if(um.indexOf("audio") != -1) + { + devices.audio = available; + } + this.service.setDeviceAvailability(devices); +} + /** * We ask for audio and video combined stream in order to get permissions and * not to ask twice. @@ -328,8 +347,6 @@ RTCUtils.prototype.errorCallback = function (error) { function (error) { console.error('failed to obtain audio/video stream - stop', error); -// APP.UI.messageHandler.showError("dialog.error", -// "dialog.failedpermissions"); return self.successCallback(null); } ); diff --git a/modules/UI/UI.js b/modules/UI/UI.js index fce0f6155..b37d94615 100644 --- a/modules/UI/UI.js +++ b/modules/UI/UI.js @@ -105,7 +105,10 @@ function registerListeners() { function (endpointSimulcastLayers) { VideoLayout.onSimulcastLayersChanging(endpointSimulcastLayers); }); - + APP.RTC.addListener(RTCEvents.AVAILABLE_DEVICES_CHANGED, + function (devices) { + VideoLayout.setDeviceAvailabilityIcons(null, devices); + }) APP.statistics.addAudioLevelListener(function(jid, audioLevel) { var resourceJid; @@ -214,8 +217,12 @@ function registerListeners() { APP.xmpp.addListener(XMPPEvents.PASSWORD_REQUIRED, onPasswordReqiured); APP.xmpp.addListener(XMPPEvents.CHAT_ERROR_RECEIVED, chatAddError); APP.xmpp.addListener(XMPPEvents.ETHERPAD, initEtherpad); - APP.xmpp.addListener(XMPPEvents.AUTHENTICATION_REQUIRED, onAuthenticationRequired); - + APP.xmpp.addListener(XMPPEvents.AUTHENTICATION_REQUIRED, + onAuthenticationRequired); + APP.xmpp.addListener(XMPPEvents.DEVICE_AVAILABLE, + function (resource, devices) { + VideoLayout.setDeviceAvailabilityIcons(resource, devices); + }); } diff --git a/modules/UI/videolayout/VideoLayout.js b/modules/UI/videolayout/VideoLayout.js index d6dffadee..969ef2c0c 100644 --- a/modules/UI/videolayout/VideoLayout.js +++ b/modules/UI/videolayout/VideoLayout.js @@ -639,6 +639,48 @@ var VideoLayout = (function (my) { }; + /** + * Adds or removes icons for not available camera and microphone. + * @param resourceJid the jid of user + * @param devices available devices + */ + my.setDeviceAvailabilityIcons = function (resourceJid, devices) { + if(!devices) + return; + + var container = null + if(!resourceJid) + { + container = $("#localVideoContainer")[0]; + } + else + { + container = $("#participant_" + resourceJid)[0]; + } + + if(!container) + return; + + $("#" + container.id + " > .noMic").remove(); + $("#" + container.id + " > .noVideo").remove(); + if(!devices.audio) + { + container.appendChild(document.createElement("div")).setAttribute("class","noMic"); + } + + if(!devices.video) + { + container.appendChild(document.createElement("div")).setAttribute("class","noVideo"); + } + + if(!devices.audio && !devices.video) + { + $("#" + container.id + " > .noMic").css("background-position", "75%"); + $("#" + container.id + " > .noVideo").css("background-position", "25%"); + $("#" + container.id + " > .noVideo").css("background-color", "transparent"); + } + } + /** * Checks if removed video is currently displayed and tries to display * another one instead. diff --git a/modules/xmpp/strophe.emuc.js b/modules/xmpp/strophe.emuc.js index 2b9ce904d..398eb6e1c 100644 --- a/modules/xmpp/strophe.emuc.js +++ b/modules/xmpp/strophe.emuc.js @@ -143,6 +143,25 @@ module.exports = function(XMPP, eventEmitter) { $(document).trigger('videomuted.muc', [from, videoMuted.text()]); } + var devices = $(pres).find('>devices'); + if(devices.length) + { + var audio = devices.find('>audio'); + var video = devices.find('>video'); + var devicesValues = {audio: false, video: false}; + if(audio.length && audio.text() === "true") + { + devicesValues.audio = true; + } + + if(video.length && video.text() === "true") + { + devicesValues.video = true; + } + eventEmitter.emit(XMPPEvents.DEVICE_AVAILABLE, + Strophe.getResourceFromJid(from), devicesValues); + } + var stats = $(pres).find('>stats'); if (stats.length) { var statsObj = {}; @@ -422,6 +441,11 @@ module.exports = function(XMPP, eventEmitter) { .t(this.presMap['displayName']).up(); } + if(this.presMap["devices"]) + { + pres.c('devices').c('audio').t(this.presMap['devices'].audio).up() + .c('video').t(this.presMap['devices'].video).up().up(); + } if (this.presMap['audions']) { pres.c('audiomuted', {xmlns: this.presMap['audions']}) .t(this.presMap['audiomuted']).up(); @@ -485,6 +509,9 @@ module.exports = function(XMPP, eventEmitter) { this.presMap['source' + sourceNumber + '_ssrc'] = ssrcs; this.presMap['source' + sourceNumber + '_direction'] = direction; }, + addDevicesToPresence: function (devices) { + this.presMap['devices'] = devices; + }, clearPresenceMedia: function () { var self = this; Object.keys(this.presMap).forEach(function (key) { diff --git a/modules/xmpp/xmpp.js b/modules/xmpp/xmpp.js index 537bdb5f8..b051fa92b 100644 --- a/modules/xmpp/xmpp.js +++ b/modules/xmpp/xmpp.js @@ -6,6 +6,7 @@ var SDP = require("./SDP"); var Settings = require("../settings/Settings"); var Pako = require("pako"); var StreamEventTypes = require("../../service/RTC/StreamEventTypes"); +var RTCEvents = require("../../service/RTC/RTCEvents"); var UIEvents = require("../../service/UI/UIEvents"); var XMPPEvents = require("../../service/xmpp/XMPPEvents"); @@ -102,6 +103,9 @@ function initStrophePlugins() function registerListeners() { APP.RTC.addStreamListener(maybeDoJoin, StreamEventTypes.EVENT_TYPE_LOCAL_CREATED); + APP.RTC.addListener(RTCEvents.AVAILABLE_DEVICES_CHANGED, function (devices) { + XMPP.addToPresence("devices", devices); + }) APP.UI.addListener(UIEvents.NICKNAME_CHANGED, function (nickname) { XMPP.addToPresence("displayName", nickname); }); @@ -385,6 +389,9 @@ var XMPP = { case "email": connection.emuc.addEmailToPresence(value); break; + case "devices": + connection.emuc.addDevicesToPresence(value); + break; default : console.log("Unknown tag for presence: " + name); return; diff --git a/service/RTC/RTCEvents.js b/service/RTC/RTCEvents.js index 70093aba9..b75b60118 100644 --- a/service/RTC/RTCEvents.js +++ b/service/RTC/RTCEvents.js @@ -5,7 +5,8 @@ var RTCEvents = { SIMULCAST_LAYER_CHANGED: "rtc.simulcast_layer_changed", SIMULCAST_LAYER_CHANGING: "rtc.simulcast_layer_changing", SIMULCAST_START: "rtc.simlcast_start", - SIMULCAST_STOP: "rtc.simlcast_stop" + SIMULCAST_STOP: "rtc.simlcast_stop", + AVAILABLE_DEVICES_CHANGED: "rtc.available_devices_changed" }; module.exports = RTCEvents; \ No newline at end of file diff --git a/service/xmpp/XMPPEvents.js b/service/xmpp/XMPPEvents.js index 32088bcc1..1ebdd6b40 100644 --- a/service/xmpp/XMPPEvents.js +++ b/service/xmpp/XMPPEvents.js @@ -24,6 +24,7 @@ var XMPPEvents = { PASSWORD_REQUIRED: "xmpp.password_required", AUTHENTICATION_REQUIRED: "xmpp.authentication_required", CHAT_ERROR_RECEIVED: "xmpp.chat_error_received", - ETHERPAD: "xmpp.etherpad" + ETHERPAD: "xmpp.etherpad", + DEVICE_AVAILABLE: "xmpp.device_available" }; module.exports = XMPPEvents; \ No newline at end of file