jiti-meet/conference.js

1528 lines
54 KiB
JavaScript

/* global $, APP, JitsiMeetJS, config, interfaceConfig */
import {openConnection} from './connection';
//FIXME:
import createRoomLocker from './modules/UI/authentication/RoomLocker';
//FIXME:
import AuthHandler from './modules/UI/authentication/AuthHandler';
import ConnectionQuality from './modules/connectionquality/connectionquality';
import Recorder from './modules/recorder/Recorder';
import CQEvents from './service/connectionquality/CQEvents';
import UIEvents from './service/UI/UIEvents';
const ConnectionEvents = JitsiMeetJS.events.connection;
const ConnectionErrors = JitsiMeetJS.errors.connection;
const ConferenceEvents = JitsiMeetJS.events.conference;
const ConferenceErrors = JitsiMeetJS.errors.conference;
const TrackEvents = JitsiMeetJS.events.track;
const TrackErrors = JitsiMeetJS.errors.track;
let room, connection, localAudio, localVideo, roomLocker;
let currentAudioInputDevices, currentVideoInputDevices;
import {VIDEO_CONTAINER_TYPE} from "./modules/UI/videolayout/LargeVideo";
/**
* Open Connection. When authentication failed it shows auth dialog.
* @param roomName the room name to use
* @returns Promise<JitsiConnection>
*/
function connect(roomName) {
return openConnection({retry: true, roomName: roomName})
.catch(function (err) {
if (err === ConnectionErrors.PASSWORD_REQUIRED) {
APP.UI.notifyTokenAuthFailed();
} else {
APP.UI.notifyConnectionFailed(err);
}
throw err;
});
}
/**
* Share email with other users.
* @param emailCommand the email command
* @param {string} email new email
*/
function sendEmail (emailCommand, email) {
room.sendCommand(emailCommand, {
value: email,
attributes: {
id: room.myUserId()
}
});
}
/**
* Get user nickname by user id.
* @param {string} id user id
* @returns {string?} user nickname or undefined if user is unknown.
*/
function getDisplayName (id) {
if (APP.conference.isLocalId(id)) {
return APP.settings.getDisplayName();
}
let participant = room.getParticipantById(id);
if (participant && participant.getDisplayName()) {
return participant.getDisplayName();
}
}
/**
* Mute or unmute local audio stream if it exists.
* @param {boolean} muted if audio stream should be muted or unmuted.
* @param {boolean} indicates if this local audio mute was a result of user
* interaction
*
*/
function muteLocalAudio (muted, userInteraction) {
if (!localAudio) {
return;
}
if (muted) {
localAudio.mute().then(function(value) {},
function(value) {
console.warn('Audio Mute was rejected:', value);
}
);
} else {
localAudio.unmute().then(function(value) {},
function(value) {
console.warn('Audio unmute was rejected:', value);
}
);
}
}
/**
* Mute or unmute local video stream if it exists.
* @param {boolean} muted if video stream should be muted or unmuted.
*/
function muteLocalVideo (muted) {
if (!localVideo) {
return;
}
if (muted) {
localVideo.mute().then(function(value) {},
function(value) {
console.warn('Video mute was rejected:', value);
}
);
} else {
localVideo.unmute().then(function(value) {},
function(value) {
console.warn('Video unmute was rejected:', value);
}
);
}
}
/**
* Check if the welcome page is enabled and redirects to it.
*/
function maybeRedirectToWelcomePage() {
if (!config.enableWelcomePage) {
return;
}
// redirect to welcome page
setTimeout(() => {
APP.settings.setWelcomePageEnabled(true);
window.location.pathname = "/";
}, 3000);
}
/**
* Executes connection.disconnect and shows the feedback dialog
* @param {boolean} [requestFeedback=false] if user feedback should be requested
* @returns Promise.
*/
function disconnectAndShowFeedback(requestFeedback) {
connection.disconnect();
if (requestFeedback) {
return APP.UI.requestFeedback();
} else {
return Promise.resolve();
}
}
/**
* Disconnect from the conference and optionally request user feedback.
* @param {boolean} [requestFeedback=false] if user feedback should be requested
*/
function hangup (requestFeedback = false) {
const errCallback = (f, err) => {
console.error('Error occurred during hanging up: ', err);
return f();
};
const disconnect = disconnectAndShowFeedback.bind(null, requestFeedback);
APP.conference._room.leave()
.then(disconnect)
.catch(errCallback.bind(null, disconnect))
.then(maybeRedirectToWelcomePage)
.catch(errCallback.bind(null, maybeRedirectToWelcomePage));
}
/**
* Create local tracks of specified types.
* @param {string[]} devices - required track types ('audio', 'video' etc.)
* @param {string|null} [cameraDeviceId] - camera device id, if undefined - one
* from settings will be used
* @param {string|null} [micDeviceId] - microphone device id, if undefined - one
* from settings will be used
* @returns {Promise<JitsiLocalTrack[]>}
*/
function createLocalTracks (devices, cameraDeviceId, micDeviceId) {
return JitsiMeetJS.createLocalTracks({
// copy array to avoid mutations inside library
devices: devices.slice(0),
resolution: config.resolution,
cameraDeviceId: typeof cameraDeviceId === 'undefined'
|| cameraDeviceId === null
? APP.settings.getCameraDeviceId()
: cameraDeviceId,
micDeviceId: typeof micDeviceId === 'undefined' || micDeviceId === null
? APP.settings.getMicDeviceId()
: micDeviceId,
// adds any ff fake device settings if any
firefox_fake_device: config.firefox_fake_device
}).catch(function (err) {
console.error('failed to create local tracks', ...devices, err);
return Promise.reject(err);
});
}
/**
* Stores lists of current 'audioinput' and 'videoinput' devices
* @param {MediaDeviceInfo[]} devices
*/
function setCurrentMediaDevices(devices) {
currentAudioInputDevices = devices.filter(
d => d.kind === 'audioinput');
currentVideoInputDevices = devices.filter(
d => d.kind === 'videoinput');
}
class ConferenceConnector {
constructor(resolve, reject) {
this._resolve = resolve;
this._reject = reject;
this.reconnectTimeout = null;
room.on(ConferenceEvents.CONFERENCE_JOINED,
this._handleConferenceJoined.bind(this));
room.on(ConferenceEvents.CONFERENCE_FAILED,
this._onConferenceFailed.bind(this));
room.on(ConferenceEvents.CONFERENCE_ERROR,
this._onConferenceError.bind(this));
}
_handleConferenceFailed(err, msg) {
this._unsubscribe();
this._reject(err);
}
_onConferenceFailed(err, ...params) {
console.error('CONFERENCE FAILED:', err, ...params);
switch (err) {
// room is locked by the password
case ConferenceErrors.PASSWORD_REQUIRED:
APP.UI.markRoomLocked(true);
roomLocker.requirePassword().then(function () {
room.join(roomLocker.password);
});
break;
case ConferenceErrors.CONNECTION_ERROR:
{
let [msg] = params;
APP.UI.notifyConnectionFailed(msg);
}
break;
case ConferenceErrors.VIDEOBRIDGE_NOT_AVAILABLE:
APP.UI.notifyBridgeDown();
break;
// not enough rights to create conference
case ConferenceErrors.AUTHENTICATION_REQUIRED:
// schedule reconnect to check if someone else created the room
this.reconnectTimeout = setTimeout(function () {
room.join();
}, 5000);
// notify user that auth is required
AuthHandler.requireAuth(room, roomLocker.password);
break;
case ConferenceErrors.RESERVATION_ERROR:
{
let [code, msg] = params;
APP.UI.notifyReservationError(code, msg);
}
break;
case ConferenceErrors.GRACEFUL_SHUTDOWN:
APP.UI.notifyGracefulShutdown();
break;
case ConferenceErrors.JINGLE_FATAL_ERROR:
APP.UI.notifyInternalError();
break;
case ConferenceErrors.CONFERENCE_DESTROYED:
{
let [reason] = params;
APP.UI.hideStats();
APP.UI.notifyConferenceDestroyed(reason);
}
break;
case ConferenceErrors.FOCUS_DISCONNECTED:
{
let [focus, retrySec] = params;
APP.UI.notifyFocusDisconnected(focus, retrySec);
}
break;
case ConferenceErrors.FOCUS_LEFT:
room.leave().then(() => connection.disconnect());
APP.UI.notifyFocusLeft();
break;
case ConferenceErrors.CONFERENCE_MAX_USERS:
connection.disconnect();
APP.UI.notifyMaxUsersLimitReached();
break;
default:
this._handleConferenceFailed(err, ...params);
}
}
_onConferenceError(err, ...params) {
console.error('CONFERENCE Error:', err, params);
switch (err) {
case ConferenceErrors.CHAT_ERROR:
{
let [code, msg] = params;
APP.UI.showChatError(code, msg);
}
break;
default:
console.error("Unknown error.");
}
}
_unsubscribe() {
room.off(
ConferenceEvents.CONFERENCE_JOINED, this._handleConferenceJoined);
room.off(
ConferenceEvents.CONFERENCE_FAILED, this._onConferenceFailed);
if (this.reconnectTimeout !== null) {
clearTimeout(this.reconnectTimeout);
}
AuthHandler.closeAuth();
}
_handleConferenceJoined() {
this._unsubscribe();
this._resolve();
}
connect() {
room.join();
}
}
export default {
localId: undefined,
isModerator: false,
audioMuted: false,
videoMuted: false,
isSharingScreen: false,
isDesktopSharingEnabled: false,
/**
* Open new connection and join to the conference.
* @param {object} options
* @param {string} roomName name of the conference
* @returns {Promise}
*/
init(options) {
let self = this;
this.roomName = options.roomName;
JitsiMeetJS.setLogLevel(JitsiMeetJS.logLevels.TRACE);
// attaches global error handler, if there is already one, respect it
if(JitsiMeetJS.getGlobalOnErrorHandler){
var oldOnErrorHandler = window.onerror;
window.onerror = function (message, source, lineno, colno, error) {
JitsiMeetJS.getGlobalOnErrorHandler(
message, source, lineno, colno, error);
if(oldOnErrorHandler)
oldOnErrorHandler(message, source, lineno, colno, error);
};
var oldOnUnhandledRejection = window.onunhandledrejection;
window.onunhandledrejection = function(event) {
JitsiMeetJS.getGlobalOnErrorHandler(
null, null, null, null, event.reason);
if(oldOnUnhandledRejection)
oldOnUnhandledRejection(event);
};
}
let audioAndVideoError, audioOnlyError;
return JitsiMeetJS.init(config).then(() => {
return Promise.all([
// try to retrieve audio and video
createLocalTracks(['audio', 'video'])
// if failed then try to retrieve only audio
.catch(err => {
audioAndVideoError = err;
return createLocalTracks(['audio']);
})
// if audio also failed then just return empty array
.catch(err => {
audioOnlyError = err;
return [];
}),
connect(options.roomName)
]);
}).then(([tracks, con]) => {
if (audioAndVideoError) {
if (audioOnlyError) {
// If both requests for 'audio' + 'video' and 'audio' only
// failed, we assume that there is some problems with user's
// microphone and show corresponding dialog.
APP.UI.showDeviceErrorDialog(audioOnlyError, null);
} else {
// If request for 'audio' + 'video' failed, but request for
// 'audio' only was OK, we assume that we had problems with
// camera and show corresponding dialog.
APP.UI.showDeviceErrorDialog(null, audioAndVideoError);
}
}
console.log('initialized with %s local tracks', tracks.length);
APP.connection = connection = con;
this._createRoom(tracks);
this.isDesktopSharingEnabled =
JitsiMeetJS.isDesktopSharingEnabled();
// if user didn't give access to mic or camera or doesn't have
// them at all, we disable corresponding toolbar buttons
if (!tracks.find((t) => t.isAudioTrack())) {
APP.UI.disableMicrophoneButton();
}
if (!tracks.find((t) => t.isVideoTrack())) {
APP.UI.disableCameraButton();
}
// update list of available devices
if (JitsiMeetJS.mediaDevices.isDeviceListAvailable() &&
JitsiMeetJS.mediaDevices.isDeviceChangeAvailable()) {
JitsiMeetJS.mediaDevices.enumerateDevices(function(devices) {
// Ugly way to synchronize real device IDs with local
// storage and settings menu. This is a workaround until
// getConstraints() method will be implemented in browsers.
if (localAudio) {
localAudio._setRealDeviceIdFromDeviceList(devices);
APP.settings.setMicDeviceId(localAudio.getDeviceId());
}
if (localVideo) {
localVideo._setRealDeviceIdFromDeviceList(devices);
APP.settings.setCameraDeviceId(
localVideo.getDeviceId());
}
setCurrentMediaDevices(devices);
APP.UI.onAvailableDevicesChanged(devices);
});
JitsiMeetJS.mediaDevices.addEventListener(
JitsiMeetJS.events.mediaDevices.DEVICE_LIST_CHANGED,
(devices) => {
// Just defer callback until other event callbacks are
// processed.
window.setTimeout(() => {
checkLocalDevicesAfterDeviceListChanged(devices)
.then(() => {
setCurrentMediaDevices(devices);
APP.UI.onAvailableDevicesChanged(devices);
});
}, 0);
});
}
if (config.iAmRecorder)
this.recorder = new Recorder();
// XXX The API will take care of disconnecting from the XMPP server
// (and, thus, leaving the room) on unload.
return new Promise((resolve, reject) => {
(new ConferenceConnector(resolve, reject)).connect();
});
function checkAudioOutputDeviceAfterDeviceListChanged(newDevices) {
if (!JitsiMeetJS.mediaDevices
.isDeviceChangeAvailable('output')) {
return;
}
var selectedAudioOutputDeviceId =
APP.settings.getAudioOutputDeviceId(),
availableAudioOutputDevices = newDevices.filter(d => {
return d.kind === 'audiooutput';
});
if (selectedAudioOutputDeviceId !== 'default' &&
!availableAudioOutputDevices.find(d =>
d.deviceId === selectedAudioOutputDeviceId)) {
APP.settings.setAudioOutputDeviceId('default');
}
}
function checkLocalDevicesAfterDeviceListChanged(newDevices) {
// Event handler can be fire before direct enumerateDevices()
// call, so handle this situation here.
if (!currentAudioInputDevices && !currentVideoInputDevices) {
setCurrentMediaDevices(newDevices);
}
checkAudioOutputDeviceAfterDeviceListChanged(newDevices);
let availableAudioInputDevices = newDevices.filter(
d => d.kind === 'audioinput'),
availableVideoInputDevices = newDevices.filter(
d => d.kind === 'videoinput'),
selectedAudioInputDeviceId = APP.settings.getMicDeviceId(),
selectedVideoInputDeviceId =
APP.settings.getCameraDeviceId(),
selectedAudioInputDevice = availableAudioInputDevices.find(
d => d.deviceId === selectedAudioInputDeviceId),
selectedVideoInputDevice = availableVideoInputDevices.find(
d => d.deviceId === selectedVideoInputDeviceId),
tracksToCreate = [],
micIdToUse = null,
cameraIdToUse = null;
// Here we handle case when no device was initially plugged, but
// then it's connected OR new device was connected when previous
// track has ended.
if (!localAudio || localAudio.disposed || localAudio.isEnded()){
if (availableAudioInputDevices.length
&& availableAudioInputDevices[0].label !== '') {
tracksToCreate.push('audio');
micIdToUse = availableAudioInputDevices[0].deviceId;
} else {
APP.UI.disableMicrophoneButton();
}
}
if ((!localVideo || localVideo.disposed || localVideo.isEnded())
&& !self.isSharingScreen){
if (availableVideoInputDevices.length
&& availableVideoInputDevices[0].label !== '') {
tracksToCreate.push('video');
cameraIdToUse = availableVideoInputDevices[0].deviceId;
} else {
APP.UI.disableCameraButton();
}
}
if (localAudio && !localAudio.disposed && !localAudio.isEnded()
&& selectedAudioInputDevice
&& selectedAudioInputDeviceId !== localAudio.getDeviceId()
&& tracksToCreate.indexOf('audio') === -1) {
tracksToCreate.push('audio');
micIdToUse = selectedAudioInputDeviceId;
}
if (localVideo && !localVideo.disposed && !localVideo.isEnded()
&& selectedVideoInputDevice
&& selectedVideoInputDeviceId !== localVideo.getDeviceId()
&& tracksToCreate.indexOf('video') === -1
&& !self.isSharingScreen) {
tracksToCreate.push('video');
cameraIdToUse = selectedVideoInputDeviceId;
}
if (tracksToCreate.length) {
return createNewTracks(
tracksToCreate, cameraIdToUse, micIdToUse);
} else {
return Promise.resolve();
}
function createNewTracks(type, cameraDeviceId, micDeviceId) {
let audioTrackCreationError;
let videoTrackCreationError;
let audioRequested = type.indexOf('audio') !== -1;
let videoRequested = type.indexOf('video') !== -1;
let promise;
if (audioRequested && micDeviceId !== null) {
if (videoRequested && cameraDeviceId !== null) {
promise = createLocalTracks(
type, cameraDeviceId, micDeviceId)
.catch(() => {
return Promise.all([
createAudioTrack(false),
createVideoTrack(false)]);
})
.then((audioTracks, videoTracks) => {
if (audioTrackCreationError) {
if (videoTrackCreationError) {
APP.UI.showDeviceErrorDialog(
audioTrackCreationError,
videoTrackCreationError);
} else {
APP.UI.showDeviceErrorDialog(
audioTrackCreationError,
null);
}
} else if (videoTrackCreationError) {
APP.UI.showDeviceErrorDialog(
null,
videoTrackCreationError);
}
return audioTracks.concat(videoTracks);
});
} else {
promise = createAudioTrack();
}
} else if (videoRequested && cameraDeviceId !== null) {
promise = createVideoTrack();
} else {
promise = Promise.resolve([]);
}
return promise
.then(onTracksCreated);
function createAudioTrack(showError) {
return createLocalTracks(['audio'], null, micDeviceId)
.catch(err => {
audioTrackCreationError = err;
if (showError) {
APP.UI.showDeviceErrorDialog(err, null);
}
return [];
});
}
function createVideoTrack(showError) {
return createLocalTracks(
['video'], cameraDeviceId, null)
.catch(err => {
videoTrackCreationError = err;
if (showError) {
APP.UI.showDeviceErrorDialog(null, err);
}
return [];
});
}
}
function onTracksCreated(tracks) {
return Promise.all((tracks || []).map(track => {
if (track.isAudioTrack()) {
let audioWasMuted = self.audioMuted;
return self.useAudioStream(track).then(() => {
console.log('switched local audio');
// If we plugged-in new device (and switched to
// it), but video was muted before, or we
// unplugged current device and selected new
// one, then mute new video track.
if (audioWasMuted ||
currentAudioInputDevices.length >
availableAudioInputDevices.length) {
muteLocalAudio(true);
}
});
} else if (track.isVideoTrack()) {
let videoWasMuted = self.videoMuted;
return self.useVideoStream(track).then(() => {
console.log('switched local video');
// TODO: maybe make video large if we
// are not in conference yet
// If we plugged-in new device (and switched to
// it), but video was muted before, or we
// unplugged current device and selected new
// one, then mute new video track.
if (videoWasMuted ||
(currentVideoInputDevices.length >
availableVideoInputDevices.length)) {
muteLocalVideo(true);
}
});
} else {
console.error("Ignored not an audio nor a "
+ "video track: ", track);
return Promise.resolve();
}
}));
}
}
});
},
/**
* Check if id is id of the local user.
* @param {string} id id to check
* @returns {boolean}
*/
isLocalId (id) {
return this.localId === id;
},
/**
* Simulates toolbar button click for audio mute. Used by shortcuts and API.
* @param mute true for mute and false for unmute.
*/
muteAudio (mute) {
muteLocalAudio(mute);
},
/**
* Returns whether local audio is muted or not.
* @returns {boolean}
*/
isLocalAudioMuted() {
return this.audioMuted;
},
/**
* Simulates toolbar button click for audio mute. Used by shortcuts and API.
*/
toggleAudioMuted () {
this.muteAudio(!this.audioMuted);
},
/**
* Simulates toolbar button click for video mute. Used by shortcuts and API.
* @param mute true for mute and false for unmute.
*/
muteVideo (mute) {
muteLocalVideo(mute);
},
/**
* Simulates toolbar button click for video mute. Used by shortcuts and API.
*/
toggleVideoMuted () {
this.muteVideo(!this.videoMuted);
},
/**
* Retrieve list of conference participants (without local user).
* @returns {JitsiParticipant[]}
*/
listMembers () {
return room.getParticipants();
},
/**
* Retrieve list of ids of conference participants (without local user).
* @returns {string[]}
*/
listMembersIds () {
return room.getParticipants().map(p => p.getId());
},
/**
* Checks whether the participant identified by id is a moderator.
* @id id to search for participant
* @return {boolean} whether the participant is moderator
*/
isParticipantModerator (id) {
let user = room.getParticipantById(id);
return user && user.isModerator();
},
/**
* Check if SIP is supported.
* @returns {boolean}
*/
sipGatewayEnabled () {
return room.isSIPCallingSupported();
},
get membersCount () {
return room.getParticipants().length + 1;
},
/**
* Returns true if the callstats integration is enabled, otherwise returns
* false.
*
* @returns true if the callstats integration is enabled, otherwise returns
* false.
*/
isCallstatsEnabled () {
return room.isCallstatsEnabled();
},
/**
* Sends the given feedback through CallStats if enabled.
*
* @param overallFeedback an integer between 1 and 5 indicating the
* user feedback
* @param detailedFeedback detailed feedback from the user. Not yet used
*/
sendFeedback (overallFeedback, detailedFeedback) {
return room.sendFeedback (overallFeedback, detailedFeedback);
},
// used by torture currently
isJoined () {
return this._room
&& this._room.isJoined();
},
getConnectionState () {
return this._room
&& this._room.getConnectionState();
},
getMyUserId () {
return this._room
&& this._room.myUserId();
},
/**
* Indicates if recording is supported in this conference.
*/
isRecordingSupported() {
return this._room && this._room.isRecordingSupported();
},
/**
* Returns the recording state or undefined if the room is not defined.
*/
getRecordingState() {
return (this._room) ? this._room.getRecordingState() : undefined;
},
/**
* Will be filled with values only when config.debug is enabled.
* Its used by torture to check audio levels.
*/
audioLevelsMap: {},
/**
* Returns the stored audio level (stored only if config.debug is enabled)
* @param id the id for the user audio level to return (the id value is
* returned for the participant using getMyUserId() method)
*/
getPeerSSRCAudioLevel (id) {
return this.audioLevelsMap[id];
},
/**
* @return {number} the number of participants in the conference with at
* least one track.
*/
getNumberOfParticipantsWithTracks() {
return this._room.getParticipants()
.filter((p) => p.getTracks().length > 0)
.length;
},
/**
* Returns the stats.
*/
getStats() {
return ConnectionQuality.getStats();
},
// end used by torture
getLogs () {
return room.getLogs();
},
/**
* Exposes a Command(s) API on this instance. It is necessitated by (1) the
* desire to keep room private to this instance and (2) the need of other
* modules to send and receive commands to and from participants.
* Eventually, this instance remains in control with respect to the
* decision whether the Command(s) API of room (i.e. lib-jitsi-meet's
* JitsiConference) is to be used in the implementation of the Command(s)
* API of this instance.
*/
commands: {
/**
* Known custom conference commands.
*/
defaults: {
CONNECTION_QUALITY: "stats",
EMAIL: "email",
ETHERPAD: "etherpad",
SHARED_VIDEO: "shared-video",
CUSTOM_ROLE: "custom-role"
},
/**
* Receives notifications from other participants about commands aka
* custom events (sent by sendCommand or sendCommandOnce methods).
* @param command {String} the name of the command
* @param handler {Function} handler for the command
*/
addCommandListener () {
room.addCommandListener.apply(room, arguments);
},
/**
* Removes command.
* @param name {String} the name of the command.
*/
removeCommand () {
room.removeCommand.apply(room, arguments);
},
/**
* Sends command.
* @param name {String} the name of the command.
* @param values {Object} with keys and values that will be sent.
*/
sendCommand () {
room.sendCommand.apply(room, arguments);
},
/**
* Sends command one time.
* @param name {String} the name of the command.
* @param values {Object} with keys and values that will be sent.
*/
sendCommandOnce () {
room.sendCommandOnce.apply(room, arguments);
}
},
_createRoom (localTracks) {
room = connection.initJitsiConference(APP.conference.roomName,
this._getConferenceOptions());
this.localId = room.myUserId();
localTracks.forEach((track) => {
if (track.isAudioTrack()) {
this.useAudioStream(track);
} else if (track.isVideoTrack()) {
this.useVideoStream(track);
} else {
console.error(
"Ignored not an audio nor a video track: ", track);
}
});
roomLocker = createRoomLocker(room);
this._room = room; // FIXME do not use this
let email = APP.settings.getEmail();
email && sendEmail(this.commands.defaults.EMAIL, email);
let nick = APP.settings.getDisplayName();
if (config.useNicks && !nick) {
nick = APP.UI.askForNickname();
APP.settings.setDisplayName(nick);
}
nick && room.setDisplayName(nick);
this._setupListeners();
},
_getConferenceOptions() {
let options = config;
if(config.enableRecording && !config.recordingType) {
options.recordingType = (config.hosts &&
(typeof config.hosts.jirecon != "undefined"))?
"jirecon" : "colibri";
}
return options;
},
/**
* Start using provided video stream.
* Stops previous video stream.
* @param {JitsiLocalTrack} [stream] new stream to use or null
* @returns {Promise}
*/
useVideoStream (stream) {
let promise = Promise.resolve();
if (localVideo) {
// this calls room.removeTrack internally
// so we don't need to remove it manually
promise = localVideo.dispose();
}
localVideo = stream;
return promise.then(function () {
if (stream) {
return room.addTrack(stream);
}
}).then(() => {
if (stream) {
this.videoMuted = stream.isMuted();
this.isSharingScreen = stream.videoType === 'desktop';
APP.UI.addLocalStream(stream);
stream.videoType === 'camera' && APP.UI.enableCameraButton();
} else {
this.videoMuted = false;
this.isSharingScreen = false;
}
APP.UI.setVideoMuted(this.localId, this.videoMuted);
APP.UI.updateDesktopSharingButtons();
});
},
/**
* Start using provided audio stream.
* Stops previous audio stream.
* @param {JitsiLocalTrack} [stream] new stream to use or null
* @returns {Promise}
*/
useAudioStream (stream) {
let promise = Promise.resolve();
if (localAudio) {
// this calls room.removeTrack internally
// so we don't need to remove it manually
promise = localAudio.dispose();
}
localAudio = stream;
return promise.then(function () {
if (stream) {
return room.addTrack(stream);
}
}).then(() => {
if (stream) {
this.audioMuted = stream.isMuted();
APP.UI.addLocalStream(stream);
} else {
this.audioMuted = false;
}
APP.UI.enableMicrophoneButton();
APP.UI.setAudioMuted(this.localId, this.audioMuted);
});
},
videoSwitchInProgress: false,
toggleScreenSharing (shareScreen = !this.isSharingScreen) {
if (this.videoSwitchInProgress) {
console.warn("Switch in progress.");
return;
}
if (!this.isDesktopSharingEnabled) {
console.warn("Cannot toggle screen sharing: not supported.");
return;
}
this.videoSwitchInProgress = true;
if (shareScreen) {
createLocalTracks(['desktop']).then(([stream]) => {
stream.on(
TrackEvents.LOCAL_TRACK_STOPPED,
() => {
// if stream was stopped during screensharing session
// then we should switch to video
// otherwise we stopped it because we already switched
// to video, so nothing to do here
if (this.isSharingScreen) {
this.toggleScreenSharing(false);
}
}
);
return this.useVideoStream(stream);
}).then(() => {
this.videoSwitchInProgress = false;
console.log('sharing local desktop');
}).catch((err) => {
this.videoSwitchInProgress = false;
this.toggleScreenSharing(false);
if (err.name === TrackErrors.CHROME_EXTENSION_USER_CANCELED) {
return;
}
console.error('failed to share local desktop', err);
if (err.name === TrackErrors.FIREFOX_EXTENSION_NEEDED) {
APP.UI.showExtensionRequiredDialog(
config.desktopSharingFirefoxExtensionURL
);
return;
}
// Handling:
// TrackErrors.PERMISSION_DENIED
// TrackErrors.CHROME_EXTENSION_INSTALLATION_ERROR
// TrackErrors.GENERAL
// and any other
let dialogTxt;
let dialogTitle;
if (err.name === TrackErrors.PERMISSION_DENIED) {
dialogTxt = APP.translation.generateTranslationHTML(
"dialog.screenSharingPermissionDeniedError");
dialogTitle = APP.translation.generateTranslationHTML(
"dialog.error");
} else {
dialogTxt = APP.translation.generateTranslationHTML(
"dialog.failtoinstall");
dialogTitle = APP.translation.generateTranslationHTML(
"dialog.permissionDenied");
}
APP.UI.messageHandler.openDialog(dialogTitle, dialogTxt, false);
});
} else {
createLocalTracks(['video']).then(
([stream]) => this.useVideoStream(stream)
).then(() => {
this.videoSwitchInProgress = false;
console.log('sharing local video');
}).catch((err) => {
this.useVideoStream(null);
this.videoSwitchInProgress = false;
console.error('failed to share local video', err);
});
}
},
/**
* Setup interaction between conference and UI.
*/
_setupListeners () {
// add local streams when joined to the conference
room.on(ConferenceEvents.CONFERENCE_JOINED, () => {
APP.UI.mucJoined();
});
room.on(
ConferenceEvents.AUTH_STATUS_CHANGED,
function (authEnabled, authLogin) {
APP.UI.updateAuthInfo(authEnabled, authLogin);
}
);
room.on(ConferenceEvents.USER_JOINED, (id, user) => {
if (user.isHidden())
return;
console.log('USER %s connnected', id, user);
APP.API.notifyUserJoined(id);
APP.UI.addUser(id, user.getDisplayName());
// check the roles for the new user and reflect them
APP.UI.updateUserRole(user);
});
room.on(ConferenceEvents.USER_LEFT, (id, user) => {
console.log('USER %s LEFT', id, user);
APP.API.notifyUserLeft(id);
APP.UI.removeUser(id, user.getDisplayName());
APP.UI.onSharedVideoStop(id);
});
room.on(ConferenceEvents.USER_ROLE_CHANGED, (id, role) => {
if (this.isLocalId(id)) {
console.info(`My role changed, new role: ${role}`);
this.isModerator = room.isModerator();
APP.UI.updateLocalRole(room.isModerator());
} else {
let user = room.getParticipantById(id);
if (user) {
APP.UI.updateUserRole(user);
}
}
});
room.on(ConferenceEvents.TRACK_ADDED, (track) => {
if(!track || track.isLocal())
return;
track.on(TrackEvents.TRACK_VIDEOTYPE_CHANGED, (type) => {
APP.UI.onPeerVideoTypeChanged(track.getParticipantId(), type);
});
APP.UI.addRemoteStream(track);
});
room.on(ConferenceEvents.TRACK_REMOVED, (track) => {
if(!track || track.isLocal())
return;
APP.UI.removeRemoteStream(track);
});
room.on(ConferenceEvents.TRACK_MUTE_CHANGED, (track) => {
if(!track)
return;
const handler = (track.getType() === "audio")?
APP.UI.setAudioMuted : APP.UI.setVideoMuted;
let id;
const mute = track.isMuted();
if(track.isLocal()){
id = this.localId;
if(track.getType() === "audio") {
this.audioMuted = mute;
} else {
this.videoMuted = mute;
}
} else {
id = track.getParticipantId();
}
handler(id , mute);
});
room.on(ConferenceEvents.TRACK_AUDIO_LEVEL_CHANGED, (id, lvl) => {
if(this.isLocalId(id) && localAudio && localAudio.isMuted()) {
lvl = 0;
}
if(config.debug)
{
this.audioLevelsMap[id] = lvl;
console.log("AudioLevel:" + id + "/" + lvl);
}
APP.UI.setAudioLevel(id, lvl);
});
room.on(ConferenceEvents.IN_LAST_N_CHANGED, (inLastN) => {
//FIXME
if (config.muteLocalVideoIfNotInLastN) {
// TODO mute or unmute if required
// mark video on UI
// APP.UI.markVideoMuted(true/false);
}
});
room.on(
ConferenceEvents.LAST_N_ENDPOINTS_CHANGED, (ids, enteringIds) => {
APP.UI.handleLastNEndpoints(ids, enteringIds);
});
room.on(ConferenceEvents.DOMINANT_SPEAKER_CHANGED, (id) => {
APP.UI.markDominantSpeaker(id);
});
if (!interfaceConfig.filmStripOnly) {
room.on(ConferenceEvents.CONNECTION_INTERRUPTED, () => {
APP.UI.markVideoInterrupted(true);
});
room.on(ConferenceEvents.CONNECTION_RESTORED, () => {
APP.UI.markVideoInterrupted(false);
});
room.on(ConferenceEvents.MESSAGE_RECEIVED, (id, text, ts) => {
let nick = getDisplayName(id);
APP.API.notifyReceivedChatMessage(id, nick, text, ts);
APP.UI.addMessage(id, nick, text, ts);
});
}
room.on(ConferenceEvents.DISPLAY_NAME_CHANGED, (id, displayName) => {
APP.API.notifyDisplayNameChanged(id, displayName);
APP.UI.changeDisplayName(id, displayName);
});
room.on(ConferenceEvents.RECORDER_STATE_CHANGED, (status, error) => {
console.log("Received recorder status change: ", status, error);
APP.UI.updateRecordingState(status);
});
room.on(ConferenceEvents.USER_STATUS_CHANGED, function (id, status) {
APP.UI.updateUserStatus(id, status);
});
room.on(ConferenceEvents.KICKED, () => {
APP.UI.hideStats();
APP.UI.notifyKicked();
// FIXME close
});
room.on(ConferenceEvents.DTMF_SUPPORT_CHANGED, (isDTMFSupported) => {
APP.UI.updateDTMFSupport(isDTMFSupported);
});
APP.UI.addListener(UIEvents.ROOM_LOCK_CLICKED, () => {
if (room.isModerator()) {
let promise = roomLocker.isLocked
? roomLocker.askToUnlock()
: roomLocker.askToLock();
promise.then(() => {
APP.UI.markRoomLocked(roomLocker.isLocked);
});
} else {
roomLocker.notifyModeratorRequired();
}
});
APP.UI.addListener(UIEvents.AUDIO_MUTED, muteLocalAudio);
APP.UI.addListener(UIEvents.VIDEO_MUTED, muteLocalVideo);
if (!interfaceConfig.filmStripOnly) {
APP.UI.addListener(UIEvents.MESSAGE_CREATED, (message) => {
APP.API.notifySendingChatMessage(message);
room.sendTextMessage(message);
});
}
room.on(ConferenceEvents.CONNECTION_STATS, function (stats) {
ConnectionQuality.updateLocalStats(stats);
});
ConnectionQuality.addListener(
CQEvents.LOCALSTATS_UPDATED,
(percent, stats) => {
APP.UI.updateLocalStats(percent, stats);
// send local stats to other users
room.sendCommandOnce(this.commands.defaults.CONNECTION_QUALITY,
{
children: ConnectionQuality.convertToMUCStats(stats),
attributes: {
xmlns: 'http://jitsi.org/jitmeet/stats'
}
});
}
);
// listen to remote stats
room.addCommandListener(this.commands.defaults.CONNECTION_QUALITY,
(values, from) => {
ConnectionQuality.updateRemoteStats(from, values);
});
ConnectionQuality.addListener(CQEvents.REMOTESTATS_UPDATED,
(id, percent, stats) => {
APP.UI.updateRemoteStats(id, percent, stats);
});
room.addCommandListener(this.commands.defaults.ETHERPAD, ({value}) => {
APP.UI.initEtherpad(value);
});
APP.UI.addListener(UIEvents.EMAIL_CHANGED, (email = '') => {
email = email.trim();
if (email === APP.settings.getEmail()) {
return;
}
APP.settings.setEmail(email);
APP.UI.setUserAvatar(room.myUserId(), email);
sendEmail(this.commands.defaults.EMAIL, email);
});
room.addCommandListener(this.commands.defaults.EMAIL, (data) => {
APP.UI.setUserAvatar(data.attributes.id, data.value);
});
APP.UI.addListener(UIEvents.NICKNAME_CHANGED, (nickname = '') => {
nickname = nickname.trim();
if (nickname === APP.settings.getDisplayName()) {
return;
}
APP.settings.setDisplayName(nickname);
room.setDisplayName(nickname);
APP.UI.changeDisplayName(APP.conference.localId, nickname);
});
APP.UI.addListener(UIEvents.START_MUTED_CHANGED,
(startAudioMuted, startVideoMuted) => {
room.setStartMutedPolicy({
audio: startAudioMuted,
video: startVideoMuted
});
}
);
room.on(
ConferenceEvents.START_MUTED_POLICY_CHANGED,
({ audio, video }) => {
APP.UI.onStartMutedChanged(audio, video);
}
);
room.on(ConferenceEvents.STARTED_MUTED, () => {
(room.isStartAudioMuted() || room.isStartVideoMuted())
&& APP.UI.notifyInitiallyMuted();
});
APP.UI.addListener(UIEvents.USER_INVITED, (roomUrl) => {
APP.UI.inviteParticipants(
roomUrl,
APP.conference.roomName,
roomLocker.password,
APP.settings.getDisplayName()
);
});
room.on(
ConferenceEvents.AVAILABLE_DEVICES_CHANGED, function (id, devices) {
APP.UI.updateDevicesAvailability(id, devices);
}
);
// call hangup
APP.UI.addListener(UIEvents.HANGUP, () => {
hangup(true);
});
// logout
APP.UI.addListener(UIEvents.LOGOUT, () => {
AuthHandler.logout(room).then(function (url) {
if (url) {
window.location.href = url;
} else {
hangup(true);
}
});
});
APP.UI.addListener(UIEvents.SIP_DIAL, (sipNumber) => {
room.dial(sipNumber);
});
// Starts or stops the recording for the conference.
APP.UI.addListener(UIEvents.RECORDING_TOGGLED, (options) => {
room.toggleRecording(options);
});
APP.UI.addListener(UIEvents.SUBJECT_CHANGED, (topic) => {
room.setSubject(topic);
});
room.on(ConferenceEvents.SUBJECT_CHANGED, function (subject) {
APP.UI.setSubject(subject);
});
APP.UI.addListener(UIEvents.USER_KICKED, (id) => {
room.kickParticipant(id);
});
APP.UI.addListener(UIEvents.REMOTE_AUDIO_MUTED, (id) => {
room.muteParticipant(id);
});
APP.UI.addListener(UIEvents.AUTH_CLICKED, () => {
AuthHandler.authenticate(room);
});
APP.UI.addListener(UIEvents.SELECTED_ENDPOINT, (id) => {
room.selectParticipant(id);
});
APP.UI.addListener(UIEvents.PINNED_ENDPOINT, (smallVideo, isPinned) => {
var smallVideoId = smallVideo.getId();
if (smallVideo.getVideoType() === VIDEO_CONTAINER_TYPE
&& !APP.conference.isLocalId(smallVideoId))
if (isPinned)
room.pinParticipant(smallVideoId);
// When the library starts supporting multiple pins we would
// pass the isPinned parameter together with the identifier,
// but currently we send null to indicate that we unpin the
// last pinned.
else
room.pinParticipant(null);
});
APP.UI.addListener(
UIEvents.VIDEO_DEVICE_CHANGED,
(cameraDeviceId) => {
createLocalTracks(['video'])
.then(([stream]) => {
this.useVideoStream(stream);
console.log('switched local video device');
APP.settings.setCameraDeviceId(cameraDeviceId);
})
.catch((err) => {
APP.UI.showDeviceErrorDialog(null, err);
APP.UI.setSelectedCameraFromSettings();
});
}
);
APP.UI.addListener(
UIEvents.AUDIO_DEVICE_CHANGED,
(micDeviceId) => {
createLocalTracks(['audio'])
.then(([stream]) => {
this.useAudioStream(stream);
console.log('switched local audio device');
APP.settings.setMicDeviceId(micDeviceId);
})
.catch((err) => {
APP.UI.showDeviceErrorDialog(err, null);
APP.UI.setSelectedMicFromSettings();
});
}
);
APP.UI.addListener(
UIEvents.AUDIO_OUTPUT_DEVICE_CHANGED,
(audioOutputDeviceId) => {
APP.settings.setAudioOutputDeviceId(audioOutputDeviceId)
.then(() => console.log('changed audio output device'))
.catch((err) => {
console.warn('Failed to change audio output device. ' +
'Default or previously set audio output device ' +
'will be used instead.', err);
APP.UI.setSelectedAudioOutputFromSettings();
});
}
);
APP.UI.addListener(
UIEvents.TOGGLE_SCREENSHARING, this.toggleScreenSharing.bind(this)
);
APP.UI.addListener(UIEvents.UPDATE_SHARED_VIDEO,
(url, state, time, isMuted, volume) => {
// send start and stop commands once, and remove any updates
// that had left
if (state === 'stop' || state === 'start' || state === 'playing') {
room.removeCommand(this.commands.defaults.SHARED_VIDEO);
room.sendCommandOnce(this.commands.defaults.SHARED_VIDEO, {
value: url,
attributes: {
state: state,
time: time,
muted: isMuted,
volume: volume
}
});
}
else {
// in case of paused, in order to allow late users to join
// paused
room.removeCommand(this.commands.defaults.SHARED_VIDEO);
room.sendCommand(this.commands.defaults.SHARED_VIDEO, {
value: url,
attributes: {
state: state,
time: time,
muted: isMuted,
volume: volume
}
});
}
});
room.addCommandListener(
this.commands.defaults.SHARED_VIDEO, ({value, attributes}, id) => {
if (attributes.state === 'stop') {
APP.UI.onSharedVideoStop(id, attributes);
}
else if (attributes.state === 'start') {
APP.UI.onSharedVideoStart(id, value, attributes);
}
else if (attributes.state === 'playing'
|| attributes.state === 'pause') {
APP.UI.onSharedVideoUpdate(id, value, attributes);
}
});
},
/**
* Adss any room listener.
* @param eventName one of the ConferenceEvents
* @param callBack the function to be called when the event occurs
*/
addConferenceListener(eventName, callBack) {
room.on(eventName, callBack);
}
};