1269 lines
39 KiB
JavaScript
1269 lines
39 KiB
JavaScript
/* jshint -W117 */
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/* application specific logic */
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var connection = null;
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var focus = null;
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var activecall = null;
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var RTC = null;
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var nickname = null;
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var sharedKey = '';
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var recordingToken ='';
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var roomUrl = null;
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var ssrc2jid = {};
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/**
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* The stats collector that process stats data and triggers updates to app.js.
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* @type {StatsCollector}
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*/
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var statsCollector = null;
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/**
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* The stats collector for the local stream.
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* @type {LocalStatsCollector}
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*/
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var localStatsCollector = null;
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/**
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* Indicates whether ssrc is camera video or desktop stream.
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* FIXME: remove those maps
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*/
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var ssrc2videoType = {};
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var videoSrcToSsrc = {};
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/**
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* Currently focused video "src"(displayed in large video).
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* @type {String}
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*/
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var focusedVideoSrc = null;
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var mutedAudios = {};
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var localVideoSrc = null;
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var flipXLocalVideo = true;
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var isFullScreen = false;
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var toolbarTimeout = null;
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var currentVideoWidth = null;
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var currentVideoHeight = null;
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/**
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* Method used to calculate large video size.
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* @type {function ()}
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*/
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var getVideoSize;
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/**
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* Method used to get large video position.
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* @type {function ()}
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*/
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var getVideoPosition;
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/* window.onbeforeunload = closePageWarning; */
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var sessionTerminated = false;
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function init() {
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RTC = setupRTC();
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if (RTC === null) {
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window.location.href = 'webrtcrequired.html';
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return;
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} else if (RTC.browser !== 'chrome') {
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window.location.href = 'chromeonly.html';
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return;
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}
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connection = new Strophe.Connection(document.getElementById('boshURL').value || config.bosh || '/http-bind');
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if (nickname) {
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connection.emuc.addDisplayNameToPresence(nickname);
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}
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if (connection.disco) {
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// for chrome, add multistream cap
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}
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connection.jingle.pc_constraints = RTC.pc_constraints;
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if (config.useIPv6) {
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// https://code.google.com/p/webrtc/issues/detail?id=2828
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if (!connection.jingle.pc_constraints.optional) connection.jingle.pc_constraints.optional = [];
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connection.jingle.pc_constraints.optional.push({googIPv6: true});
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}
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var jid = document.getElementById('jid').value || config.hosts.domain || window.location.hostname;
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connection.connect(jid, document.getElementById('password').value, function (status) {
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if (status === Strophe.Status.CONNECTED) {
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console.log('connected');
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if (config.useStunTurn) {
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connection.jingle.getStunAndTurnCredentials();
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}
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obtainAudioAndVideoPermissions(function () {
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getUserMediaWithConstraints(['audio'], audioStreamReady,
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function (error) {
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console.error('failed to obtain audio stream - stop', error);
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});
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});
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document.getElementById('connect').disabled = true;
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} else {
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console.log('status', status);
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}
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});
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}
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/**
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* HTTPS only:
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* We first ask for audio and video combined stream in order to get permissions and not to ask twice.
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* Then we dispose the stream and continue with separate audio, video streams(required for desktop sharing).
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*/
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function obtainAudioAndVideoPermissions(callback) {
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// This makes sense only on https sites otherwise we'll be asked for permissions every time
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if (location.protocol !== 'https:') {
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callback();
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return;
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}
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// Get AV
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getUserMediaWithConstraints(
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['audio', 'video'],
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function (avStream) {
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avStream.stop();
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callback();
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},
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function (error) {
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console.error('failed to obtain audio/video stream - stop', error);
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});
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}
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function audioStreamReady(stream) {
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VideoLayout.changeLocalAudio(stream);
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startLocalRtpStatsCollector(stream);
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if (RTC.browser !== 'firefox') {
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getUserMediaWithConstraints(['video'],
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videoStreamReady,
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videoStreamFailed,
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config.resolution || '360');
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} else {
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doJoin();
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}
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}
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function videoStreamReady(stream) {
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VideoLayout.changeLocalVideo(stream, true);
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doJoin();
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}
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function videoStreamFailed(error) {
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console.warn("Failed to obtain video stream - continue anyway", error);
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doJoin();
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}
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function doJoin() {
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var roomnode = null;
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var path = window.location.pathname;
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var roomjid;
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// determinde the room node from the url
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// TODO: just the roomnode or the whole bare jid?
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if (config.getroomnode && typeof config.getroomnode === 'function') {
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// custom function might be responsible for doing the pushstate
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roomnode = config.getroomnode(path);
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} else {
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/* fall back to default strategy
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* this is making assumptions about how the URL->room mapping happens.
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* It currently assumes deployment at root, with a rewrite like the
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* following one (for nginx):
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location ~ ^/([a-zA-Z0-9]+)$ {
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rewrite ^/(.*)$ / break;
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}
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*/
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if (path.length > 1) {
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roomnode = path.substr(1).toLowerCase();
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} else {
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roomnode = Math.random().toString(36).substr(2, 20);
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window.history.pushState('VideoChat',
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'Room: ' + roomnode, window.location.pathname + roomnode);
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}
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}
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roomjid = roomnode + '@' + config.hosts.muc;
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if (config.useNicks) {
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var nick = window.prompt('Your nickname (optional)');
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if (nick) {
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roomjid += '/' + nick;
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} else {
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roomjid += '/' + Strophe.getNodeFromJid(connection.jid);
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}
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} else {
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roomjid += '/' + Strophe.getNodeFromJid(connection.jid).substr(0, 8);
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}
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connection.emuc.doJoin(roomjid);
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}
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$(document).bind('remotestreamadded.jingle', function (event, data, sid) {
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function waitForRemoteVideo(selector, sid, ssrc) {
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if (selector.removed) {
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console.warn("media removed before had started", selector);
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return;
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}
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var sess = connection.jingle.sessions[sid];
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if (data.stream.id === 'mixedmslabel') return;
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var videoTracks = data.stream.getVideoTracks();
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// console.log("waiting..", videoTracks, selector[0]);
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if (videoTracks.length === 0 || selector[0].currentTime > 0) {
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RTC.attachMediaStream(selector, data.stream); // FIXME: why do i have to do this for FF?
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// FIXME: add a class that will associate peer Jid, video.src, it's ssrc and video type
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// in order to get rid of too many maps
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if (ssrc) {
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videoSrcToSsrc[sel.attr('src')] = ssrc;
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} else {
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console.warn("No ssrc given for video", sel);
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}
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$(document).trigger('callactive.jingle', [selector, sid]);
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console.log('waitForremotevideo', sess.peerconnection.iceConnectionState, sess.peerconnection.signalingState);
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} else {
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setTimeout(function () { waitForRemoteVideo(selector, sid, ssrc); }, 250);
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}
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}
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var sess = connection.jingle.sessions[sid];
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var thessrc;
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// look up an associated JID for a stream id
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if (data.stream.id.indexOf('mixedmslabel') === -1) {
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var ssrclines = SDPUtil.find_lines(sess.peerconnection.remoteDescription.sdp, 'a=ssrc');
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ssrclines = ssrclines.filter(function (line) {
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return line.indexOf('mslabel:' + data.stream.label) !== -1;
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});
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if (ssrclines.length) {
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thessrc = ssrclines[0].substring(7).split(' ')[0];
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// ok to overwrite the one from focus? might save work in colibri.js
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console.log('associated jid', ssrc2jid[thessrc], data.peerjid);
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if (ssrc2jid[thessrc]) {
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data.peerjid = ssrc2jid[thessrc];
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}
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}
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}
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var container;
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var remotes = document.getElementById('remoteVideos');
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if (data.peerjid) {
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VideoLayout.ensurePeerContainerExists(data.peerjid);
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container = document.getElementById(
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'participant_' + Strophe.getResourceFromJid(data.peerjid));
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} else {
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if (data.stream.id !== 'mixedmslabel') {
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console.error( 'can not associate stream',
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data.stream.id,
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'with a participant');
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// We don't want to add it here since it will cause troubles
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return;
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}
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// FIXME: for the mixed ms we dont need a video -- currently
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container = document.createElement('span');
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container.className = 'videocontainer';
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remotes.appendChild(container);
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Util.playSoundNotification('userJoined');
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}
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var isVideo = data.stream.getVideoTracks().length > 0;
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var vid = isVideo ? document.createElement('video') : document.createElement('audio');
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var id = (isVideo ? 'remoteVideo_' : 'remoteAudio_') + sid + '_' + data.stream.id;
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vid.id = id;
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vid.autoplay = true;
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vid.oncontextmenu = function () { return false; };
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container.appendChild(vid);
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// TODO: make mixedstream display:none via css?
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if (id.indexOf('mixedmslabel') !== -1) {
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container.id = 'mixedstream';
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$(container).hide();
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}
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var sel = $('#' + id);
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sel.hide();
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RTC.attachMediaStream(sel, data.stream);
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if (isVideo) {
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waitForRemoteVideo(sel, sid, thessrc);
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}
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data.stream.onended = function () {
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console.log('stream ended', this.id);
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// Mark video as removed to cancel waiting loop(if video is removed before has started)
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sel.removed = true;
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sel.remove();
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var audioCount = $('#' + container.id + '>audio').length;
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var videoCount = $('#' + container.id + '>video').length;
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if (!audioCount && !videoCount) {
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console.log("Remove whole user", container.id);
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// Remove whole container
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container.remove();
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Util.playSoundNotification('userLeft');
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VideoLayout.resizeThumbnails();
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}
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VideoLayout.checkChangeLargeVideo(vid.src);
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};
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// Add click handler.
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container.onclick = function (event) {
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VideoLayout.handleVideoThumbClicked(
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$('#' + container.id + '>video').get(0).src);
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event.preventDefault();
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return false;
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};
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// Add hover handler
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$(container).hover(
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function() {
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VideoLayout.showDisplayName(container.id, true);
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},
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function() {
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var videoSrc = null;
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if ($('#' + container.id + '>video')
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&& $('#' + container.id + '>video').length > 0) {
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videoSrc = $('#' + container.id + '>video').get(0).src;
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}
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// If the video has been "pinned" by the user we want to keep the
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// display name on place.
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if (!VideoLayout.isLargeVideoVisible()
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|| videoSrc !== $('#largeVideo').attr('src'))
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VideoLayout.showDisplayName(container.id, false);
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}
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);
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// an attempt to work around https://github.com/jitsi/jitmeet/issues/32
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if (isVideo &&
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data.peerjid && sess.peerjid === data.peerjid &&
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data.stream.getVideoTracks().length === 0 &&
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connection.jingle.localVideo.getVideoTracks().length > 0) {
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//
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window.setTimeout(function () {
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sendKeyframe(sess.peerconnection);
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}, 3000);
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}
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});
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/**
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* Returns the JID of the user to whom given <tt>videoSrc</tt> belongs.
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* @param videoSrc the video "src" identifier.
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* @returns {null | String} the JID of the user to whom given <tt>videoSrc</tt>
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* belongs.
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*/
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function getJidFromVideoSrc(videoSrc)
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{
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if (videoSrc === localVideoSrc)
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return connection.emuc.myroomjid;
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var ssrc = videoSrcToSsrc[videoSrc];
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if (!ssrc)
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{
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return null;
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}
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return ssrc2jid[ssrc];
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}
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// an attempt to work around https://github.com/jitsi/jitmeet/issues/32
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function sendKeyframe(pc) {
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console.log('sendkeyframe', pc.iceConnectionState);
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if (pc.iceConnectionState !== 'connected') return; // safe...
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pc.setRemoteDescription(
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pc.remoteDescription,
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function () {
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pc.createAnswer(
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function (modifiedAnswer) {
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pc.setLocalDescription(
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modifiedAnswer,
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function () {
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// noop
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},
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function (error) {
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console.log('triggerKeyframe setLocalDescription failed', error);
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}
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);
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},
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function (error) {
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console.log('triggerKeyframe createAnswer failed', error);
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}
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);
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},
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function (error) {
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console.log('triggerKeyframe setRemoteDescription failed', error);
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}
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);
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}
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// Really mute video, i.e. dont even send black frames
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function muteVideo(pc, unmute) {
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// FIXME: this probably needs another of those lovely state safeguards...
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// which checks for iceconn == connected and sigstate == stable
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pc.setRemoteDescription(pc.remoteDescription,
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function () {
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pc.createAnswer(
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function (answer) {
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var sdp = new SDP(answer.sdp);
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if (sdp.media.length > 1) {
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if (unmute)
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sdp.media[1] = sdp.media[1].replace('a=recvonly', 'a=sendrecv');
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else
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sdp.media[1] = sdp.media[1].replace('a=sendrecv', 'a=recvonly');
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sdp.raw = sdp.session + sdp.media.join('');
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answer.sdp = sdp.raw;
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}
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pc.setLocalDescription(answer,
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function () {
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console.log('mute SLD ok');
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},
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function (error) {
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console.log('mute SLD error');
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}
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);
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},
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function (error) {
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console.log(error);
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}
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);
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},
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function (error) {
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console.log('muteVideo SRD error');
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}
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);
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}
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/**
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* Callback called by {@link StatsCollector} in intervals supplied to it's
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* constructor.
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* @param statsCollector {@link StatsCollector} source of the event.
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*/
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function statsUpdated(statsCollector)
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{
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Object.keys(statsCollector.jid2stats).forEach(function (jid)
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{
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var peerStats = statsCollector.jid2stats[jid];
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Object.keys(peerStats.ssrc2AudioLevel).forEach(function (ssrc)
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{
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// console.info(jid + " audio level: " +
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// peerStats.ssrc2AudioLevel[ssrc] + " of ssrc: " + ssrc);
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});
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});
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}
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/**
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* Callback called by {@link LocalStatsCollector} in intervals supplied to it's
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* constructor.
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* @param statsCollector {@link LocalStatsCollector} source of the event.
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*/
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function localStatsUpdated(statsCollector)
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{
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// console.info("Local audio level: " + statsCollector.audioLevel);
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}
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/**
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* Starts the {@link StatsCollector} if the feature is enabled in config.js.
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*/
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function startRtpStatsCollector()
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{
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stopRTPStatsCollector();
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if (config.enableRtpStats)
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{
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statsCollector = new StatsCollector(
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getConferenceHandler().peerconnection, 200, statsUpdated);
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stopLocalRtpStatsCollector();
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statsCollector.start();
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}
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}
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/**
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* Stops the {@link StatsCollector}.
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*/
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function stopRTPStatsCollector()
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{
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if (statsCollector)
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{
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statsCollector.stop();
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statsCollector = null;
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}
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}
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/**
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* Starts the {@link LocalStatsCollector} if the feature is enabled in config.js
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* @param stream the stream that will be used for collecting statistics.
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*/
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function startLocalRtpStatsCollector(stream)
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{
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if(config.enableRtpStats)
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{
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localStatsCollector = new LocalStatsCollector(stream, 200, localStatsUpdated);
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localStatsCollector.start();
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}
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}
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/**
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* Stops the {@link LocalStatsCollector}.
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*/
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function stopLocalRtpStatsCollector()
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{
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if(localStatsCollector)
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{
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localStatsCollector.stop();
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localStatsCollector = null;
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}
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}
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$(document).bind('callincoming.jingle', function (event, sid) {
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var sess = connection.jingle.sessions[sid];
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// TODO: do we check activecall == null?
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activecall = sess;
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startRtpStatsCollector();
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// Bind data channel listener in case we're a regular participant
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if (config.openSctp)
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{
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bindDataChannelListener(sess.peerconnection);
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}
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// TODO: check affiliation and/or role
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console.log('emuc data for', sess.peerjid, connection.emuc.members[sess.peerjid]);
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sess.usedrip = true; // not-so-naive trickle ice
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sess.sendAnswer();
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sess.accept();
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});
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$(document).bind('conferenceCreated.jingle', function (event, focus)
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{
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startRtpStatsCollector();
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});
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$(document).bind('conferenceCreated.jingle', function (event, focus)
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{
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// Bind data channel listener in case we're the focus
|
|
if (config.openSctp)
|
|
{
|
|
bindDataChannelListener(focus.peerconnection);
|
|
}
|
|
});
|
|
|
|
$(document).bind('callactive.jingle', function (event, videoelem, sid) {
|
|
if (videoelem.attr('id').indexOf('mixedmslabel') === -1) {
|
|
// ignore mixedmslabela0 and v0
|
|
videoelem.show();
|
|
VideoLayout.resizeThumbnails();
|
|
|
|
// Update the large video to the last added video only if there's no
|
|
// current active or focused speaker.
|
|
if (!focusedVideoSrc && !VideoLayout.getDominantSpeakerResourceJid())
|
|
VideoLayout.updateLargeVideo(videoelem.attr('src'), 1);
|
|
|
|
VideoLayout.showFocusIndicator();
|
|
}
|
|
});
|
|
|
|
$(document).bind('callterminated.jingle', function (event, sid, jid, reason) {
|
|
// Leave the room if my call has been remotely terminated.
|
|
if (connection.emuc.joined && focus == null && reason === 'kick') {
|
|
sessionTerminated = true;
|
|
connection.emuc.doLeave();
|
|
openMessageDialog( "Session Terminated",
|
|
"Ouch! You have been kicked out of the meet!");
|
|
}
|
|
});
|
|
|
|
$(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 directions = {};
|
|
var localSDP = new SDP(sess.peerconnection.localDescription.sdp);
|
|
localSDP.media.forEach(function (media) {
|
|
var type = SDPUtil.parse_mid(SDPUtil.find_line(media, 'a=mid:'));
|
|
|
|
if (SDPUtil.find_line(media, 'a=ssrc:')) {
|
|
// assumes a single local ssrc
|
|
var ssrc = SDPUtil.find_line(media, 'a=ssrc:').substring(7).split(' ')[0];
|
|
newssrcs[type] = ssrc;
|
|
|
|
directions[type] = (
|
|
SDPUtil.find_line(media, 'a=sendrecv') ||
|
|
SDPUtil.find_line(media, 'a=recvonly') ||
|
|
SDPUtil.find_line(media, 'a=sendonly') ||
|
|
SDPUtil.find_line(media, 'a=inactive') ||
|
|
'a=sendrecv').substr(2);
|
|
}
|
|
});
|
|
console.log('new ssrcs', newssrcs);
|
|
|
|
// Have to clear presence map to get rid of removed streams
|
|
connection.emuc.clearPresenceMedia();
|
|
var i = 0;
|
|
Object.keys(newssrcs).forEach(function (mtype) {
|
|
i++;
|
|
var type = mtype;
|
|
// Change video type to screen
|
|
if (mtype === 'video' && isUsingScreenStream) {
|
|
type = 'screen';
|
|
}
|
|
connection.emuc.addMediaToPresence(i, type, newssrcs[mtype], directions[mtype]);
|
|
});
|
|
if (i > 0) {
|
|
connection.emuc.sendPresence();
|
|
}
|
|
});
|
|
|
|
$(document).bind('joined.muc', function (event, jid, info) {
|
|
updateRoomUrl(window.location.href);
|
|
document.getElementById('localNick').appendChild(
|
|
document.createTextNode(Strophe.getResourceFromJid(jid) + ' (me)')
|
|
);
|
|
|
|
if (Object.keys(connection.emuc.members).length < 1) {
|
|
focus = new ColibriFocus(connection, config.hosts.bridge);
|
|
showRecordingButton(false);
|
|
}
|
|
|
|
if (focus && config.etherpad_base) {
|
|
Etherpad.init();
|
|
}
|
|
|
|
VideoLayout.showFocusIndicator();
|
|
|
|
// Once we've joined the muc show the toolbar
|
|
Toolbar.showToolbar();
|
|
|
|
var displayName = '';
|
|
if (info.displayName)
|
|
displayName = info.displayName + ' (me)';
|
|
|
|
VideoLayout.setDisplayName('localVideoContainer', displayName);
|
|
});
|
|
|
|
$(document).bind('entered.muc', function (event, jid, info, pres) {
|
|
console.log('entered', jid, info);
|
|
|
|
console.log('is focus?' + focus ? 'true' : 'false');
|
|
|
|
// Add Peer's container
|
|
VideoLayout.ensurePeerContainerExists(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));
|
|
showRecordingButton(true);
|
|
} else {
|
|
console.log('invite', jid, 'into conference');
|
|
focus.addNewParticipant(jid);
|
|
}
|
|
}
|
|
else if (sharedKey) {
|
|
Toolbar.updateLockButton();
|
|
}
|
|
});
|
|
|
|
$(document).bind('left.muc', function (event, jid) {
|
|
console.log('left.muc', jid);
|
|
// Need to call this with a slight delay, otherwise the element couldn't be
|
|
// found for some reason.
|
|
window.setTimeout(function () {
|
|
var container = document.getElementById(
|
|
'participant_' + Strophe.getResourceFromJid(jid));
|
|
if (container) {
|
|
// hide here, wait for video to close before removing
|
|
$(container).hide();
|
|
VideoLayout.resizeThumbnails();
|
|
}
|
|
}, 10);
|
|
|
|
// Unlock large video
|
|
if (focusedVideoSrc)
|
|
{
|
|
if (getJidFromVideoSrc(focusedVideoSrc) === jid)
|
|
{
|
|
console.info("Focused video owner has left the conference");
|
|
focusedVideoSrc = null;
|
|
}
|
|
}
|
|
|
|
connection.jingle.terminateByJid(jid);
|
|
|
|
if (focus == null
|
|
// I shouldn't be the one that left to enter here.
|
|
&& jid !== connection.emuc.myroomjid
|
|
&& connection.emuc.myroomjid === connection.emuc.list_members[0]
|
|
// If our session has been terminated for some reason
|
|
// (kicked, hangup), don't try to become the focus
|
|
&& !sessionTerminated) {
|
|
console.log('welcome to our new focus... myself');
|
|
focus = new ColibriFocus(connection, config.hosts.bridge);
|
|
|
|
if (Object.keys(connection.emuc.members).length > 0) {
|
|
focus.makeConference(Object.keys(connection.emuc.members));
|
|
showRecordingButton(true);
|
|
}
|
|
$(document).trigger('focusechanged.muc', [focus]);
|
|
}
|
|
else if (focus && Object.keys(connection.emuc.members).length === 0) {
|
|
console.log('everyone left');
|
|
// FIXME: closing the connection is a hack to avoid some
|
|
// problems with reinit
|
|
disposeConference();
|
|
focus = new ColibriFocus(connection, config.hosts.bridge);
|
|
showRecordingButton(false);
|
|
}
|
|
if (connection.emuc.getPrezi(jid)) {
|
|
$(document).trigger('presentationremoved.muc',
|
|
[jid, connection.emuc.getPrezi(jid)]);
|
|
}
|
|
});
|
|
|
|
$(document).bind('presence.muc', function (event, jid, info, pres) {
|
|
|
|
// Remove old ssrcs coming from the jid
|
|
Object.keys(ssrc2jid).forEach(function (ssrc) {
|
|
if (ssrc2jid[ssrc] == jid) {
|
|
delete ssrc2jid[ssrc];
|
|
}
|
|
if (ssrc2videoType == jid) {
|
|
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;
|
|
|
|
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.checkChangeLargeVideo(el);
|
|
break;
|
|
}
|
|
}
|
|
});
|
|
|
|
if (jid === connection.emuc.myroomjid) {
|
|
VideoLayout.setDisplayName('localVideoContainer',
|
|
info.displayName);
|
|
} else {
|
|
VideoLayout.ensurePeerContainerExists(jid);
|
|
VideoLayout.setDisplayName(
|
|
'participant_' + Strophe.getResourceFromJid(jid),
|
|
info.displayName);
|
|
}
|
|
});
|
|
|
|
$(document).bind('passwordrequired.muc', function (event, jid) {
|
|
console.log('on password required', jid);
|
|
|
|
$.prompt('<h2>Password required</h2>' +
|
|
'<input id="lockKey" type="text" placeholder="shared key" autofocus>', {
|
|
persistent: true,
|
|
buttons: { "Ok": true, "Cancel": false},
|
|
defaultButton: 1,
|
|
loaded: function (event) {
|
|
document.getElementById('lockKey').focus();
|
|
},
|
|
submit: 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);
|
|
}
|
|
}
|
|
}
|
|
});
|
|
});
|
|
|
|
/**
|
|
* 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(videoSrc) {
|
|
// FIXME: fix this mapping mess...
|
|
// figure out if large video is desktop stream or just a camera
|
|
var isDesktop = false;
|
|
if (localVideoSrc === videoSrc) {
|
|
// local video
|
|
isDesktop = isUsingScreenStream;
|
|
} else {
|
|
// Do we have associations...
|
|
var videoSsrc = videoSrcToSsrc[videoSrc];
|
|
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 src: " + videoSrc);
|
|
}
|
|
}
|
|
return isDesktop;
|
|
}
|
|
|
|
function getConferenceHandler() {
|
|
return focus ? focus : activecall;
|
|
}
|
|
|
|
function toggleVideo() {
|
|
if (!(connection && connection.jingle.localVideo))
|
|
return;
|
|
|
|
var sess = getConferenceHandler();
|
|
if (sess) {
|
|
sess.toggleVideoMute(
|
|
function (isMuted) {
|
|
if (isMuted) {
|
|
$('#video').removeClass("icon-camera");
|
|
$('#video').addClass("icon-camera icon-camera-disabled");
|
|
} else {
|
|
$('#video').removeClass("icon-camera icon-camera-disabled");
|
|
$('#video').addClass("icon-camera");
|
|
}
|
|
}
|
|
);
|
|
}
|
|
|
|
sess = focus || activecall;
|
|
if (!sess) {
|
|
return;
|
|
}
|
|
|
|
sess.pendingop = ismuted ? 'unmute' : 'mute';
|
|
// connection.emuc.addVideoInfoToPresence(!ismuted);
|
|
// connection.emuc.sendPresence();
|
|
|
|
sess.modifySources();
|
|
}
|
|
|
|
/**
|
|
* Mutes / unmutes audio for the local participant.
|
|
*/
|
|
function toggleAudio() {
|
|
if (!(connection && connection.jingle.localAudio)) {
|
|
preMuted = true;
|
|
// We still click the button.
|
|
buttonClick("#mute", "icon-microphone icon-mic-disabled");
|
|
return;
|
|
}
|
|
|
|
var localAudio = connection.jingle.localAudio;
|
|
for (var idx = 0; idx < localAudio.getAudioTracks().length; idx++) {
|
|
var audioEnabled = localAudio.getAudioTracks()[idx].enabled;
|
|
|
|
localAudio.getAudioTracks()[idx].enabled = !audioEnabled;
|
|
// isMuted is the opposite of audioEnabled
|
|
connection.emuc.addAudioInfoToPresence(audioEnabled);
|
|
connection.emuc.sendPresence();
|
|
}
|
|
|
|
buttonClick("#mute", "icon-microphone icon-mic-disabled");
|
|
}
|
|
|
|
// Starts or stops the recording for the conference.
|
|
function toggleRecording() {
|
|
if (focus === null || focus.confid === null) {
|
|
console.log('non-focus, or conference not yet organized: not enabling recording');
|
|
return;
|
|
}
|
|
|
|
if (!recordingToken)
|
|
{
|
|
$.prompt('<h2>Enter recording token</h2>' +
|
|
'<input id="recordingToken" type="text" placeholder="token" autofocus>',
|
|
{
|
|
persistent: false,
|
|
buttons: { "Save": true, "Cancel": false},
|
|
defaultButton: 1,
|
|
loaded: function (event) {
|
|
document.getElementById('recordingToken').focus();
|
|
},
|
|
submit: function (e, v, m, f) {
|
|
if (v) {
|
|
var token = document.getElementById('recordingToken');
|
|
|
|
if (token.value) {
|
|
setRecordingToken(Util.escapeHtml(token.value));
|
|
toggleRecording();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
);
|
|
|
|
return;
|
|
}
|
|
|
|
var oldState = focus.recordingEnabled;
|
|
buttonClick("#recordButton", "icon-recEnable icon-recDisable");
|
|
focus.setRecording(!oldState,
|
|
recordingToken,
|
|
function (state) {
|
|
console.log("New recording state: ", state);
|
|
if (state == oldState) //failed to change, reset the token because it might have been wrong
|
|
{
|
|
buttonClick("#recordButton", "icon-recEnable icon-recDisable");
|
|
setRecordingToken(null);
|
|
}
|
|
}
|
|
);
|
|
|
|
|
|
}
|
|
|
|
/**
|
|
* 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 () {
|
|
Chat.init();
|
|
|
|
$('body').popover({ selector: '[data-toggle=popover]',
|
|
trigger: 'click hover'});
|
|
|
|
// 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();
|
|
$(window).resize(function () {
|
|
VideoLayout.resizeLargeVideoContainer();
|
|
VideoLayout.positionLarge();
|
|
});
|
|
// Listen for large video size updates
|
|
document.getElementById('largeVideo')
|
|
.addEventListener('loadedmetadata', function (e) {
|
|
currentVideoWidth = this.videoWidth;
|
|
currentVideoHeight = this.videoHeight;
|
|
VideoLayout.positionLarge(currentVideoWidth, currentVideoHeight);
|
|
});
|
|
|
|
if (!$('#settings').is(':visible')) {
|
|
console.log('init');
|
|
init();
|
|
} else {
|
|
loginInfo.onsubmit = function (e) {
|
|
if (e.preventDefault) e.preventDefault();
|
|
$('#settings').hide();
|
|
init();
|
|
};
|
|
}
|
|
});
|
|
|
|
$(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);
|
|
});
|
|
|
|
function disposeConference(onUnload) {
|
|
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);
|
|
}
|
|
if (connection.jingle.localVideo) {
|
|
handler.peerconnection.removeStream(connection.jingle.localVideo);
|
|
}
|
|
handler.peerconnection.close();
|
|
}
|
|
stopRTPStatsCollector();
|
|
if(!onUnload) {
|
|
startLocalRtpStatsCollector(connection.jingle.localAudio);
|
|
}
|
|
else
|
|
{
|
|
stopLocalRtpStatsCollector();
|
|
}
|
|
focus = null;
|
|
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 = {};
|
|
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
|
|
};
|
|
}
|
|
});
|
|
}
|
|
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;
|
|
elem.href += encodeURIComponent(JSON.stringify(data, null, ' '));
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Changes the style class of the element given by id.
|
|
*/
|
|
function buttonClick(id, classname) {
|
|
$(id).toggleClass(classname); // add the class to the clicked element
|
|
}
|
|
|
|
/**
|
|
* Shows a message to the user.
|
|
*
|
|
* @param titleString the title of the message
|
|
* @param messageString the text of the message
|
|
*/
|
|
function openMessageDialog(titleString, messageString) {
|
|
$.prompt(messageString,
|
|
{
|
|
title: titleString,
|
|
persistent: false
|
|
}
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Locks / unlocks the room.
|
|
*/
|
|
function lockRoom(lock) {
|
|
if (lock)
|
|
connection.emuc.lockRoom(sharedKey);
|
|
else
|
|
connection.emuc.lockRoom('');
|
|
|
|
Toolbar.updateLockButton();
|
|
}
|
|
|
|
/**
|
|
* Sets the shared key.
|
|
*/
|
|
function setSharedKey(sKey) {
|
|
sharedKey = sKey;
|
|
}
|
|
|
|
function setRecordingToken(token) {
|
|
recordingToken = token;
|
|
}
|
|
|
|
/**
|
|
* 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() {
|
|
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;
|
|
|
|
if (isFullScreen) {
|
|
setView("fullscreen");
|
|
}
|
|
else {
|
|
setView("default");
|
|
}
|
|
}
|
|
);
|
|
|
|
/**
|
|
* Sets the current view.
|
|
*/
|
|
function setView(viewName) {
|
|
// if (viewName == "fullscreen") {
|
|
// document.getElementById('videolayout_fullscreen').disabled = false;
|
|
// document.getElementById('videolayout_default').disabled = true;
|
|
// }
|
|
// else {
|
|
// document.getElementById('videolayout_default').disabled = false;
|
|
// document.getElementById('videolayout_fullscreen').disabled = true;
|
|
// }
|
|
}
|
|
|
|
function showRecordingButton(show) {
|
|
if (!config.enableRecording) {
|
|
return;
|
|
}
|
|
|
|
if (show) {
|
|
$('#recording').css({display: "inline"});
|
|
}
|
|
else {
|
|
$('#recording').css({display: "none"});
|
|
}
|
|
|
|
}
|
|
|
|
$(document).bind('fatalError.jingle',
|
|
function (event, session, error)
|
|
{
|
|
sessionTerminated = true;
|
|
connection.emuc.doLeave();
|
|
openMessageDialog( "Sorry",
|
|
"Your browser version is too old. Please update and try again...");
|
|
}
|
|
);
|