jiti-meet/app.js

1606 lines
52 KiB
JavaScript

/* jshint -W117 */
/* application specific logic */
var connection = null;
var authenticatedUser = false;
var authenticationWindow = null;
var activecall = null;
var nickname = null;
var sharedKey = '';
var focusMucJid = null;
var roomUrl = null;
var roomName = null;
var ssrc2jid = {};
var bridgeIsDown = false;
//TODO: this array must be removed when firefox implement multistream support
var notReceivedSSRCs = [];
var jid2Ssrc = {};
/**
* Indicates whether ssrc is camera video or desktop stream.
* FIXME: remove those maps
*/
var ssrc2videoType = {};
/**
* Currently focused video "src"(displayed in large video).
* @type {String}
*/
var focusedVideoInfo = null;
var mutedAudios = {};
/**
* Remembers if we were muted by the focus.
* @type {boolean}
*/
var forceMuted = false;
/**
* Indicates if we have muted our audio before the conference has started.
* @type {boolean}
*/
var preMuted = false;
var localVideoSrc = null;
var flipXLocalVideo = true;
var isFullScreen = false;
var currentVideoWidth = null;
var currentVideoHeight = null;
/**
* Method used to calculate large video size.
* @type {function ()}
*/
var getVideoSize;
/**
* Method used to get large video position.
* @type {function ()}
*/
var getVideoPosition;
/* window.onbeforeunload = closePageWarning; */
var sessionTerminated = false;
function init() {
Toolbar.setupButtonsFromConfig();
RTC.addStreamListener(maybeDoJoin, StreamEventTypes.EVENT_TYPE_LOCAL_CREATED);
RTC.addStreamListener(VideoLayout.onLocalStreamCreated, StreamEventTypes.EVENT_TYPE_LOCAL_CREATED)
RTC.start();
var jid = document.getElementById('jid').value || config.hosts.anonymousdomain || config.hosts.domain || window.location.hostname;
connect(jid);
}
function connect(jid, password) {
var localAudio, localVideo;
if (connection && connection.jingle) {
localAudio = connection.jingle.localAudio;
localVideo = connection.jingle.localVideo;
}
connection = new Strophe.Connection(document.getElementById('boshURL').value || config.bosh || '/http-bind');
var email = SettingsMenu.getEmail();
var displayName = SettingsMenu.getDisplayName();
if(email) {
connection.emuc.addEmailToPresence(email);
} else {
connection.emuc.addUserIdToPresence(SettingsMenu.getUID());
}
if(displayName) {
connection.emuc.addDisplayNameToPresence(displayName);
}
if (connection.disco) {
// for chrome, add multistream cap
}
connection.jingle.pc_constraints = 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});
}
if (localAudio) connection.jingle.localAudio = localAudio;
if (localVideo) connection.jingle.localVideo = localVideo;
if(!password)
password = document.getElementById('password').value;
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();
}
document.getElementById('connect').disabled = true;
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
$(document).trigger('passwordrequired.main');
}
} else if (status === Strophe.Status.AUTHFAIL) {
// wrong password or username, prompt user
$(document).trigger('passwordrequired.main');
}
});
}
function maybeDoJoin() {
if (connection && connection.connected && Strophe.getResourceFromJid(connection.jid) // .connected is true while connecting?
&& (connection.jingle.localAudio || connection.jingle.localVideo)) {
doJoin();
}
}
function generateRoomName() {
var roomnode = null;
var path = window.location.pathname;
// determinde the room node from the url
// TODO: just the roomnode or the whole bare jid?
if (config.getroomnode && typeof config.getroomnode === 'function') {
// custom function might be responsible for doing the pushstate
roomnode = config.getroomnode(path);
} else {
/* fall back to default strategy
* this is making assumptions about how the URL->room mapping happens.
* It currently assumes deployment at root, with a rewrite like the
* following one (for nginx):
location ~ ^/([a-zA-Z0-9]+)$ {
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;
}
function doJoin() {
if (!roomName) {
generateRoomName();
}
Moderator.allocateConferenceFocus(
roomName, doJoinAfterFocus);
}
function doJoinAfterFocus() {
var roomjid;
roomjid = roomName;
if (config.useNicks) {
var nick = window.prompt('Your nickname (optional)');
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);
}
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 = simulcast.getReceivingVideoStream(stream);
RTC.attachMediaStream(selector, videoStream); // FIXME: why do i have to do this for FF?
// FIXME: add a class that will associate peer Jid, video.src, it's ssrc and video type
// in order to get rid of too many maps
if (ssrc && jid) {
jid2Ssrc[Strophe.getResourceFromJid(jid)] = ssrc;
} else {
console.warn("No ssrc given for jid", jid);
// messageHandler.showError('Warning', 'No ssrc was given for the video.');
}
$(document).trigger('videoactive.jingle', [selector]);
} else {
setTimeout(function () {
waitForRemoteVideo(selector, ssrc, stream, jid);
}, 250);
}
}
$(document).bind('remotestreamadded.jingle', function (event, data, sid) {
waitForPresence(data, sid);
});
function waitForPresence(data, sid) {
var sess = connection.jingle.sessions[sid];
var thessrc;
// 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(sess.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]) {
// TODO(gp) limit wait duration to 1 sec.
setTimeout(function(d, s) {
return function() {
waitForPresence(d, s);
}
}(data, sid), 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];
}
}
}
//TODO: this code should be removed when firefox implement multistream support
if(RTC.getBrowserType() == RTCBrowserType.RTC_BROWSER_FIREFOX)
{
if((notReceivedSSRCs.length == 0) ||
!ssrc2jid[notReceivedSSRCs[notReceivedSSRCs.length - 1]])
{
// TODO(gp) limit wait duration to 1 sec.
setTimeout(function(d, s) {
return function() {
waitForPresence(d, s);
}
}(data, sid), 250);
return;
}
thessrc = notReceivedSSRCs.pop();
if (ssrc2jid[thessrc]) {
data.peerjid = ssrc2jid[thessrc];
}
}
RTC.createRemoteStream(data, sid, thessrc);
var container;
var remotes = document.getElementById('remoteVideos');
if (data.peerjid) {
VideoLayout.ensurePeerContainerExists(data.peerjid);
container = document.getElementById(
'participant_' + Strophe.getResourceFromJid(data.peerjid));
} else {
if (data.stream.id !== 'mixedmslabel'
// FIXME: default stream is added always with new focus
// (to be investigated)
&& data.stream.id !== 'default') {
console.error('can not associate stream',
data.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);
Util.playSoundNotification('userJoined');
}
var isVideo = data.stream.getVideoTracks().length > 0;
if (container) {
VideoLayout.addRemoteStreamElement( container,
sid,
data.stream,
data.peerjid,
thessrc);
}
// an attempt to work around https://github.com/jitsi/jitmeet/issues/32
if (isVideo &&
data.peerjid && sess.peerjid === data.peerjid &&
data.stream.getVideoTracks().length === 0 &&
connection.jingle.localVideo.getVideoTracks().length > 0) {
//
window.setTimeout(function () {
sendKeyframe(sess.peerconnection);
}, 3000);
}
}
// 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);
messageHandler.showError();
}
);
},
function (error) {
console.log('triggerKeyframe createAnswer failed', error);
messageHandler.showError();
}
);
},
function (error) {
console.log('triggerKeyframe setRemoteDescription failed', error);
messageHandler.showError();
}
);
}
// Really mute video, i.e. dont even send black frames
function muteVideo(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');
messageHandler.showError('Error',
'Oops! Something went wrong and we failed to ' +
'mute! (SLD Failure)');
}
);
},
function (error) {
console.log(error);
messageHandler.showError();
}
);
},
function (error) {
console.log('muteVideo SRD error');
messageHandler.showError('Error',
'Oops! Something went wrong and we failed to stop video!' +
'(SRD Failure)');
}
);
}
/**
* Callback for audio levels changed.
* @param jid JID of the user
* @param audioLevel the audio level value
*/
function audioLevelUpdated(jid, audioLevel)
{
var resourceJid;
if(jid === statistics.LOCAL_JID)
{
resourceJid = AudioLevels.LOCAL_LEVEL;
if(isAudioMuted())
{
audioLevel = 0;
}
}
else
{
resourceJid = Strophe.getResourceFromJid(jid);
}
AudioLevels.updateAudioLevel(resourceJid, audioLevel);
}
$(document).bind('callincoming.jingle', function (event, sid) {
var sess = connection.jingle.sessions[sid];
// TODO: do we check activecall == null?
activecall = sess;
statistics.onConferenceCreated(sess);
RTC.onConferenceCreated(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();
});
$(document).bind('conferenceCreated.jingle', function (event, focus)
{
statistics.onConfereceCreated(getConferenceHandler());
RTC.onConfereceCreated(focus);
});
$(document).bind('setLocalDescription.jingle', function (event, sid) {
// put our ssrcs into presence so other clients can identify our stream
var sess = connection.jingle.sessions[sid];
var newssrcs = [];
var media = simulcast.parseMedia(sess.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(sess.localStreamsSSRC && sess.localStreamsSSRC[media.type])
{
newssrcs.push({
'ssrc': sess.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
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' && isUsingScreenStream) {
newssrcs[i-1].type = 'screen';
}
connection.emuc.addMediaToPresence(i,
newssrcs[i-1].type, newssrcs[i-1].ssrc, newssrcs[i-1].direction);
}
connection.emuc.sendPresence();
}
});
$(document).bind('iceconnectionstatechange.jingle', function (event, sid, session) {
switch (session.peerconnection.iceConnectionState) {
case 'checking':
session.timeChecking = (new Date()).getTime();
session.firstconnect = true;
break;
case 'completed': // on caller side
case 'connected':
if (session.firstconnect) {
session.firstconnect = false;
var metadata = {};
metadata.setupTime = (new Date()).getTime() - session.timeChecking;
session.peerconnection.getStats(function (res) {
if(res && res.result) {
res.result().forEach(function (report) {
if (report.type == 'googCandidatePair' && report.stat('googActiveConnection') == 'true') {
metadata.localCandidateType = report.stat('googLocalCandidateType');
metadata.remoteCandidateType = report.stat('googRemoteCandidateType');
// log pair as well so we can get nice pie charts
metadata.candidatePair = report.stat('googLocalCandidateType') + ';' + report.stat('googRemoteCandidateType');
if (report.stat('googRemoteAddress').indexOf('[') === 0) {
metadata.ipv6 = true;
}
}
});
trackUsage('iceConnected', metadata);
}
});
}
break;
}
});
$(document).bind('joined.muc', function (event, jid, info) {
updateRoomUrl(window.location.href);
document.getElementById('localNick').appendChild(
document.createTextNode(Strophe.getResourceFromJid(jid) + ' (me)')
);
// Add myself to the contact list.
ContactList.addContact(jid, SettingsMenu.getEmail() || SettingsMenu.getUID());
// Once we've joined the muc show the toolbar
ToolbarToggler.showToolbar();
// Show authenticate button if needed
Toolbar.showAuthenticateButton(
Moderator.isExternalAuthEnabled() && !Moderator.isModerator());
var displayName = !config.displayJids
? info.displayName : Strophe.getResourceFromJid(jid);
if (displayName)
$(document).trigger('displaynamechanged',
['localVideoContainer', displayName + ' (me)']);
});
$(document).bind('entered.muc', function (event, jid, info, pres) {
console.log('entered', jid, info);
if (info.isFocus)
{
focusMucJid = jid;
console.info("Ignore focus: " + jid +", real JID: " + info.jid);
return;
}
messageHandler.notify(info.displayName || 'Somebody',
'connected',
'connected');
// Add Peer's container
var id = $(pres).find('>userID').text();
var email = $(pres).find('>email');
if(email.length > 0) {
id = email.text();
}
VideoLayout.ensurePeerContainerExists(jid,id);
if(APIConnector.isEnabled() && APIConnector.isEventEnabled("participantJoined"))
{
APIConnector.triggerEvent("participantJoined",{jid: jid});
}
/*if (focus !== null) {
// FIXME: this should prepare the video
if (focus.confid === null) {
console.log('make new conference with', jid);
focus.makeConference(Object.keys(connection.emuc.members),
function(error) {
connection.emuc.addBridgeIsDownToPresence();
connection.emuc.sendPresence();
}
);
Toolbar.showRecordingButton(true);
} else {
console.log('invite', jid, 'into conference');
focus.addNewParticipant(jid);
}
}*/
});
$(document).bind('left.muc', function (event, jid) {
console.log('left.muc', jid);
var displayName = $('#participant_' + Strophe.getResourceFromJid(jid) +
'>.displayname').html();
messageHandler.notify(displayName || 'Somebody',
'disconnected',
'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);
if(APIConnector.isEnabled() && APIConnector.isEventEnabled("participantLeft"))
{
APIConnector.triggerEvent("participantLeft",{jid: jid});
}
delete jid2Ssrc[jid];
// Unlock large video
if (focusedVideoInfo && focusedVideoInfo.jid === jid)
{
console.info("Focused video owner has left the conference");
focusedVideoInfo = null;
}
connection.jingle.terminateByJid(jid);
if (connection.emuc.getPrezi(jid)) {
$(document).trigger('presentationremoved.muc',
[jid, connection.emuc.getPrezi(jid)]);
}
});
$(document).bind('presence.muc', function (event, jid, info, pres) {
//check if the video bridge is available
if($(pres).find(">bridgeIsDown").length > 0 && !bridgeIsDown) {
bridgeIsDown = true;
messageHandler.showError("Error",
"Jitsi Videobridge is currently unavailable. Please try again later!");
}
if (info.isFocus)
{
return;
}
// Remove old ssrcs coming from the jid
Object.keys(ssrc2jid).forEach(function (ssrc) {
if (ssrc2jid[ssrc] == jid) {
delete ssrc2jid[ssrc];
delete ssrc2videoType[ssrc];
}
});
$(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');
ssrc2jid[ssrcV] = jid;
notReceivedSSRCs.push(ssrcV);
var type = ssrc.getAttribute('type');
ssrc2videoType[ssrcV] = type;
// might need to update the direction if participant just went from sendrecv to recvonly
if (type === 'video' || type === 'screen') {
var el = $('#participant_' + Strophe.getResourceFromJid(jid) + '>video');
switch (ssrc.getAttribute('direction')) {
case 'sendrecv':
el.show();
break;
case 'recvonly':
el.hide();
// FIXME: Check if we have to change large video
//VideoLayout.updateLargeVideo(el);
break;
}
}
});
var displayName = !config.displayJids
? info.displayName : Strophe.getResourceFromJid(jid);
if (displayName && displayName.length > 0)
$(document).trigger('displaynamechanged',
[jid, displayName]);
/*if (focus !== null && info.displayName !== null) {
focus.setEndpointDisplayName(jid, info.displayName);
}*/
//check if the video bridge is available
if($(pres).find(">bridgeIsDown").length > 0 && !bridgeIsDown) {
bridgeIsDown = true;
messageHandler.showError("Error",
"Jitsi Videobridge is currently unavailable. Please try again later!");
}
var id = $(pres).find('>userID').text();
var email = $(pres).find('>email');
if(email.length > 0) {
id = email.text();
}
Avatar.setUserAvatar(jid, id);
});
$(document).bind('presence.status.muc', function (event, jid, info, pres) {
VideoLayout.setPresenceStatus(
'participant_' + Strophe.getResourceFromJid(jid), info.status);
});
$(document).bind('kicked.muc', function (event, jid) {
console.info(jid + " has been kicked from MUC!");
if (connection.emuc.myroomjid === jid) {
sessionTerminated = true;
disposeConference(false);
connection.emuc.doLeave();
messageHandler.openMessageDialog("Session Terminated",
"Ouch! You have been kicked out of the meet!");
}
});
$(document).bind('role.changed.muc', function (event, jid, member, pres) {
console.info("Role changed for " + jid + ", new role: " + member.role);
VideoLayout.showModeratorIndicator();
if (member.role === 'moderator') {
var displayName = member.displayName;
if (!displayName) {
displayName = 'Somebody';
}
messageHandler.notify(
displayName,
'connected',
'Moderator rights granted to ' + displayName + '!');
}
}
);
$(document).bind('local.role.changed.muc', function (event, jid, info, pres) {
console.info("My role changed, new role: " + info.role);
var isModerator = Moderator.isModerator();
VideoLayout.showModeratorIndicator();
Toolbar.showAuthenticateButton(
Moderator.isExternalAuthEnabled() && !isModerator);
if (isModerator) {
if (authenticationWindow) {
authenticationWindow.close();
authenticationWindow = null;
}
messageHandler.notify(
'Me', 'connected', 'Moderator rights granted !');
}
}
);
$(document).bind('passwordrequired.muc', function (event, jid) {
console.log('on password required', jid);
// password is required
Toolbar.lockLockButton();
messageHandler.openTwoButtonDialog(null,
'<h2>Password required</h2>' +
'<input id="lockKey" type="text" placeholder="password" autofocus>',
true,
"Ok",
function (e, v, m, f) {},
function (event) {
document.getElementById('lockKey').focus();
},
function (e, v, m, f) {
if (v) {
var lockKey = document.getElementById('lockKey');
if (lockKey.value !== null) {
setSharedKey(lockKey.value);
connection.emuc.doJoin(jid, lockKey.value);
}
}
}
);
});
$(document).bind('passwordrequired.main', function (event) {
console.log('password is required');
messageHandler.openTwoButtonDialog(null,
'<h2>Password required</h2>' +
'<input id="passwordrequired.username" type="text" placeholder="user@domain.net" autofocus>' +
'<input id="passwordrequired.password" type="password" placeholder="user password">',
true,
"Ok",
function (e, v, m, f) {
if (v) {
var username = document.getElementById('passwordrequired.username');
var password = document.getElementById('passwordrequired.password');
if (username.value !== null && password.value != null) {
connect(username.value, password.value);
}
}
},
function (event) {
document.getElementById('passwordrequired.username').focus();
}
);
});
$(document).bind('auth_required.moderator', function () {
// extract room name from 'room@muc.server.net'
var room = roomName.substr(0, roomName.indexOf('@'));
messageHandler.openDialog(
'Stop',
'Authentication is required to create room:<br/>' + room,
true,
{
Authenticate: 'authNow',
Close: 'close'
},
function (onSubmitEvent, submitValue) {
console.info('On submit: ' + submitValue, submitValue);
if (submitValue === 'authNow') {
authenticateClicked();
} else {
Toolbar.showAuthenticateButton(true);
}
}
);
});
function authenticateClicked() {
// Get authentication URL
Moderator.getAuthUrl(function (url) {
// Open popup with authentication URL
authenticationWindow = messageHandler.openCenteredPopup(
url, 910, 660,
function () {
// On popup closed - retry room allocation
Moderator.allocateConferenceFocus(
roomName, doJoinAfterFocus);
authenticationWindow = null;
});
if (!authenticationWindow) {
Toolbar.showAuthenticateButton(true);
messageHandler.openMessageDialog(
null, "Your browser is blocking popup windows from this site." +
" Please enable popups in your browser security settings" +
" and try again.");
}
});
};
/**
* 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}
*/
function isVideoSrcDesktop(jid) {
// FIXME: fix this mapping mess...
// figure out if large video is desktop stream or just a camera
if(!jid)
return false;
var isDesktop = false;
if (connection.emuc.myroomjid &&
Strophe.getResourceFromJid(connection.emuc.myroomjid) === jid) {
// local video
isDesktop = isUsingScreenStream;
} else {
// Do we have associations...
var videoSsrc = jid2Ssrc[jid];
if (videoSsrc) {
var videoType = ssrc2videoType[videoSsrc];
if (videoType) {
// Finally there...
isDesktop = videoType === 'screen';
} else {
console.error("No video type for ssrc: " + videoSsrc);
}
} else {
console.error("No ssrc for jid: " + jid);
}
}
return isDesktop;
}
function getConferenceHandler() {
return activecall;
}
/**
* Mutes/unmutes the local video.
*
* @param mute <tt>true</tt> to mute the local video; otherwise, <tt>false</tt>
* @param options an object which specifies optional arguments such as the
* <tt>boolean</tt> key <tt>byUser</tt> with default value <tt>true</tt> 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) {
if (connection && connection.jingle.localVideo) {
var session = getConferenceHandler();
if (session) {
session.setVideoMute(
mute,
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);
}
connection.emuc.addVideoInfoToPresence(mute);
connection.emuc.sendPresence();
},
options);
}
}
}
$(document).on('inlastnchanged', function (event, oldValue, newValue) {
if (config.muteLocalVideoIfNotInLastN) {
setVideoMute(!newValue, { 'byUser': false });
}
});
/**
* Mutes/unmutes the local video.
*/
function toggleVideo() {
buttonClick("#video", "icon-camera icon-camera-disabled");
if (connection && connection.jingle.localVideo) {
var session = getConferenceHandler();
if (session) {
setVideoMute(!session.isVideoMute());
}
}
}
/**
* Mutes / unmutes audio for the local participant.
*/
function toggleAudio() {
setAudioMuted(!isAudioMuted());
}
/**
* Sets muted audio state for the local participant.
*/
function setAudioMuted(mute) {
if (!(connection && connection.jingle.localAudio)) {
preMuted = mute;
// We still click the button.
buttonClick("#mute", "icon-microphone icon-mic-disabled");
return;
}
if (forceMuted && !mute) {
console.info("Asking focus for unmute");
connection.moderate.setMute(connection.emuc.myroomjid, mute);
// FIXME: wait for result before resetting muted status
forceMuted = false;
}
if (mute == isAudioMuted()) {
// Nothing to do
return;
}
// 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.
var localAudioTracks = connection.jingle.localAudio.getAudioTracks();
if (localAudioTracks.length > 0) {
for (var idx = 0; idx < localAudioTracks.length; idx++) {
localAudioTracks[idx].enabled = !mute;
}
}
// isMuted is the opposite of audioEnabled
connection.emuc.addAudioInfoToPresence(mute);
connection.emuc.sendPresence();
VideoLayout.showLocalAudioIndicator(mute);
buttonClick("#mute", "icon-microphone icon-mic-disabled");
}
/**
* Checks whether the audio is muted or not.
* @returns {boolean} true if audio is muted and false if not.
*/
function isAudioMuted()
{
var localAudio = connection.jingle.localAudio;
for (var idx = 0; idx < localAudio.getAudioTracks().length; idx++) {
if(localAudio.getAudioTracks()[idx].enabled === true)
return false;
}
return true;
}
// Starts or stops the recording for the conference.
function toggleRecording() {
Recording.toggleRecording();
}
/**
* 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];
}
$(document).ready(function () {
document.title = interfaceConfig.APP_NAME;
if(APIConnector.isEnabled())
APIConnector.init();
if(config.enableWelcomePage && window.location.pathname == "/" &&
(!window.localStorage.welcomePageDisabled
|| window.localStorage.welcomePageDisabled == "false"))
{
$("#videoconference_page").hide();
$("#domain_name").text(
window.location.protocol + "//" + window.location.host + "/");
$("span[name='appName']").text(interfaceConfig.APP_NAME);
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'});
}
function enter_room()
{
var val = $("#enter_room_field").val();
if(!val) {
val = $("#enter_room_field").attr("room_name");
}
if (val) {
window.location.pathname = "/" + val;
}
}
$("#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();
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);
}
update_roomname();
}
$("#disable_welcome").click(function () {
window.localStorage.welcomePageDisabled
= $("#disable_welcome").is(":checked");
});
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();
Chat.init();
$('body').popover({ selector: '[data-toggle=popover]',
trigger: 'click hover',
content: function() {
return this.getAttribute("content") +
KeyboardShortcut.getShortcut(this.getAttribute("shortcut"));
}
});
statistics.addAudioLevelListener(audioLevelUpdated);
statistics.addConnectionStatsListener(ConnectionQuality.updateLocalStats);
statistics.addRemoteStatsStopListener(ConnectionQuality.stopSendingStats);
Moderator.init();
// Set the defaults for prompt dialogs.
jQuery.prompt.setDefaults({persistent: false});
// Set default desktop sharing method
setDesktopSharing(config.desktopSharing);
// Initialize Chrome extension inline installs
if (config.chromeExtensionId) {
initInlineInstalls();
}
// By default we use camera
getVideoSize = getCameraVideoSize;
getVideoPosition = getCameraVideoPosition;
VideoLayout.resizeLargeVideoContainer();
$(window).resize(function () {
VideoLayout.resizeLargeVideoContainer();
VideoLayout.positionLarge();
});
// Listen for large video size updates
document.getElementById('largeVideo')
.addEventListener('loadedmetadata', function (e) {
currentVideoWidth = this.videoWidth;
currentVideoHeight = this.videoHeight;
VideoLayout.positionLarge(currentVideoWidth, currentVideoHeight);
});
document.getElementById('largeVideo').volume = 0;
if (!$('#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>input').keyup(function(event){
if(event.keyCode === 13) {//enter
SettingsMenu.update();
}
})
});
$(window).bind('beforeunload', function () {
if (connection && connection.connected) {
// ensure signout
$.ajax({
type: 'POST',
url: config.bosh,
async: false,
cache: false,
contentType: 'application/xml',
data: "<body rid='" + (connection.rid || connection._proto.rid)
+ "' xmlns='http://jabber.org/protocol/httpbind' sid='"
+ (connection.sid || connection._proto.sid)
+ "' type='terminate'><presence xmlns='jabber:client' type='unavailable'/></body>",
success: function (data) {
console.log('signed out');
console.log(data);
},
error: function (XMLHttpRequest, textStatus, errorThrown) {
console.log('signout error', textStatus + ' (' + errorThrown + ')');
}
});
}
disposeConference(true);
if(APIConnector.isEnabled())
APIConnector.dispose();
});
function disposeConference(onUnload) {
Toolbar.showAuthenticateButton(false);
var handler = getConferenceHandler();
if (handler && handler.peerconnection) {
// FIXME: probably removing streams is not required and close() should
// be enough
if (connection.jingle.localAudio) {
handler.peerconnection.removeStream(connection.jingle.localAudio, onUnload);
}
if (connection.jingle.localVideo) {
handler.peerconnection.removeStream(connection.jingle.localVideo, onUnload);
}
handler.peerconnection.close();
}
statistics.onDisposeConference(onUnload);
activecall = null;
}
function dump(elem, filename) {
elem = elem.parentNode;
elem.download = filename || 'meetlog.json';
elem.href = 'data:application/json;charset=utf-8,\n';
var data = populateData();
elem.href += encodeURIComponent(JSON.stringify(data, null, ' '));
return false;
}
/**
* Populates the log data
*/
function populateData() {
var data = {};
if (connection.jingle) {
Object.keys(connection.jingle.sessions).forEach(function (sid) {
var session = connection.jingle.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
};
}
});
}
var metadata = {};
metadata.time = new Date();
metadata.url = window.location.href;
metadata.ua = navigator.userAgent;
if (connection.logger) {
metadata.xmpp = connection.logger.log;
}
data.metadata = metadata;
return data;
}
/**
* Changes the style class of the element given by id.
*/
function buttonClick(id, classname) {
$(id).toggleClass(classname); // add the class to the clicked element
}
/**
* Locks / unlocks the room.
*/
function lockRoom(lock) {
if (lock)
connection.emuc.lockRoom(sharedKey);
else
connection.emuc.lockRoom('');
}
/**
* Sets the shared key.
*/
function setSharedKey(sKey) {
sharedKey = sKey;
}
/**
* Updates the room invite url.
*/
function updateRoomUrl(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;
}
}
/**
* Warning to the user that the conference window is about to be closed.
*/
function closePageWarning() {
/*
FIXME: do we need a warning when the focus is a server-side one now ?
if (focus !== null)
return "You are the owner of this conference call and"
+ " you are about to end it.";
else*/
return "You are about to leave this conversation.";
}
/**
* Resizes and repositions videos in full screen mode.
*/
$(document).on('webkitfullscreenchange mozfullscreenchange fullscreenchange',
function () {
VideoLayout.resizeLargeVideoContainer();
VideoLayout.positionLarge();
isFullScreen = document.fullScreen ||
document.mozFullScreen ||
document.webkitIsFullScreen;
}
);
$(document).bind('error.jingle',
function (event, session, error)
{
console.error("Jingle error", error);
}
);
$(document).bind('fatalError.jingle',
function (event, session, error)
{
sessionTerminated = true;
connection.emuc.doLeave();
messageHandler.showError( "Sorry",
"Internal application error[setRemoteDescription]");
}
);
function callSipButtonClicked()
{
var defaultNumber
= config.defaultSipNumber ? config.defaultSipNumber : '';
messageHandler.openTwoButtonDialog(null,
'<h2>Enter SIP number</h2>' +
'<input id="sipNumber" type="text"' +
' value="' + defaultNumber + '" autofocus>',
false,
"Dial",
function (e, v, m, f) {
if (v) {
var numberInput = document.getElementById('sipNumber');
if (numberInput.value) {
connection.rayo.dial(
numberInput.value, 'fromnumber', roomName);
}
}
},
function (event) {
document.getElementById('sipNumber').focus();
}
);
}
function hangup() {
disposeConference();
sessionTerminated = true;
connection.emuc.doLeave();
if(config.enableWelcomePage)
{
setTimeout(function()
{
window.localStorage.welcomePageDisabled = false;
window.location.pathname = "/";
}, 10000);
}
$.prompt("Session Terminated",
{
title: "You hung up the call",
persistent: true,
buttons: {
"Join again": true
},
closeText: '',
submit: function(event, value, message, formVals)
{
window.location.reload();
return false;
}
}
);
}