haskal
/
jiti-meet
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
jiti-meet/libs/modules/xmpp.bundle.js

5120 lines
189 KiB
JavaScript
Raw Normal View History

Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),f.xmpp=e()}}(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
/* jshint -W117 */
var TraceablePeerConnection = require("./TraceablePeerConnection");
var SDPDiffer = require("./SDPDiffer");
var SDPUtil = require("./SDPUtil");
var SDP = require("./SDP");
// Jingle stuff
function JingleSession(me, sid, connection, service) {
this.me = me;
this.sid = sid;
this.connection = connection;
this.initiator = null;
this.responder = null;
this.isInitiator = null;
this.peerjid = null;
this.state = null;
this.localSDP = null;
this.remoteSDP = null;
this.relayedStreams = [];
this.startTime = null;
this.stopTime = null;
this.media_constraints = null;
this.pc_constraints = null;
this.ice_config = {};
this.drip_container = [];
this.service = service;
this.usetrickle = true;
this.usepranswer = false; // early transport warmup -- mind you, this might fail. depends on webrtc issue 1718
this.usedrip = false; // dripping is sending trickle candidates not one-by-one
this.hadstuncandidate = false;
this.hadturncandidate = false;
this.lasticecandidate = false;
this.statsinterval = null;
this.reason = null;
this.addssrc = [];
this.removessrc = [];
this.pendingop = null;
this.switchstreams = false;
this.wait = true;
this.localStreamsSSRC = null;
/**
* The indicator which determines whether the (local) video has been muted
* in response to a user command in contrast to an automatic decision made
* by the application logic.
*/
this.videoMuteByUser = false;
}
Removes some global variables. Fixes recording.
2015-01-20 15:56:00 +00:00
//TODO: this array must be removed when firefox implement multistream support
JingleSession.notReceivedSSRCs = [];
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
JingleSession.prototype.initiate = function (peerjid, isInitiator) {
var self = this;
if (this.state !== null) {
console.error('attempt to initiate on session ' + this.sid +
'in state ' + this.state);
return;
}
this.isInitiator = isInitiator;
this.state = 'pending';
this.initiator = isInitiator ? this.me : peerjid;
this.responder = !isInitiator ? this.me : peerjid;
this.peerjid = peerjid;
this.hadstuncandidate = false;
this.hadturncandidate = false;
this.lasticecandidate = false;
this.peerconnection
= new TraceablePeerConnection(
this.connection.jingle.ice_config,
this.connection.jingle.pc_constraints );
this.peerconnection.onicecandidate = function (event) {
self.sendIceCandidate(event.candidate);
};
this.peerconnection.onaddstream = function (event) {
console.log("REMOTE STREAM ADDED: " + event.stream + " - " + event.stream.id);
self.remoteStreamAdded(event);
};
this.peerconnection.onremovestream = function (event) {
// Remove the stream from remoteStreams
// FIXME: remotestreamremoved.jingle not defined anywhere(unused)
$(document).trigger('remotestreamremoved.jingle', [event, self.sid]);
};
this.peerconnection.onsignalingstatechange = function (event) {
if (!(self && self.peerconnection)) return;
};
this.peerconnection.oniceconnectionstatechange = function (event) {
if (!(self && self.peerconnection)) return;
switch (self.peerconnection.iceConnectionState) {
case 'connected':
this.startTime = new Date();
break;
case 'disconnected':
this.stopTime = new Date();
break;
}
onIceConnectionStateChange(self.sid, self);
};
// add any local and relayed stream
RTC.localStreams.forEach(function(stream) {
self.peerconnection.addStream(stream.getOriginalStream());
});
this.relayedStreams.forEach(function(stream) {
self.peerconnection.addStream(stream);
});
};
function onIceConnectionStateChange(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;
}
}
});
}
});
}
break;
}
}
JingleSession.prototype.accept = function () {
var self = this;
this.state = 'active';
var pranswer = this.peerconnection.localDescription;
if (!pranswer || pranswer.type != 'pranswer') {
return;
}
console.log('going from pranswer to answer');
if (this.usetrickle) {
// remove candidates already sent from session-accept
var lines = SDPUtil.find_lines(pranswer.sdp, 'a=candidate:');
for (var i = 0; i < lines.length; i++) {
pranswer.sdp = pranswer.sdp.replace(lines[i] + '\r\n', '');
}
}
while (SDPUtil.find_line(pranswer.sdp, 'a=inactive')) {
// FIXME: change any inactive to sendrecv or whatever they were originally
pranswer.sdp = pranswer.sdp.replace('a=inactive', 'a=sendrecv');
}
pranswer = simulcast.reverseTransformLocalDescription(pranswer);
var prsdp = new SDP(pranswer.sdp);
var accept = $iq({to: this.peerjid,
type: 'set'})
.c('jingle', {xmlns: 'urn:xmpp:jingle:1',
action: 'session-accept',
initiator: this.initiator,
responder: this.responder,
sid: this.sid });
prsdp.toJingle(accept, this.initiator == this.me ? 'initiator' : 'responder', this.localStreamsSSRC);
var sdp = this.peerconnection.localDescription.sdp;
while (SDPUtil.find_line(sdp, 'a=inactive')) {
// FIXME: change any inactive to sendrecv or whatever they were originally
sdp = sdp.replace('a=inactive', 'a=sendrecv');
}
var self = this;
this.peerconnection.setLocalDescription(new RTCSessionDescription({type: 'answer', sdp: sdp}),
function () {
//console.log('setLocalDescription success');
self.setLocalDescription();
self.connection.sendIQ(accept,
function () {
var ack = {};
ack.source = 'answer';
$(document).trigger('ack.jingle', [self.sid, ack]);
},
function (stanza) {
var error = ($(stanza).find('error').length) ? {
code: $(stanza).find('error').attr('code'),
reason: $(stanza).find('error :first')[0].tagName
}:{};
error.source = 'answer';
JingleSession.onJingleError(self.sid, error);
},
10000);
},
function (e) {
console.error('setLocalDescription failed', e);
}
);
};
JingleSession.prototype.terminate = function (reason) {
this.state = 'ended';
this.reason = reason;
this.peerconnection.close();
if (this.statsinterval !== null) {
window.clearInterval(this.statsinterval);
this.statsinterval = null;
}
};
JingleSession.prototype.active = function () {
return this.state == 'active';
};
JingleSession.prototype.sendIceCandidate = function (candidate) {
var self = this;
if (candidate && !this.lasticecandidate) {
var ice = SDPUtil.iceparams(this.localSDP.media[candidate.sdpMLineIndex], this.localSDP.session);
var jcand = SDPUtil.candidateToJingle(candidate.candidate);
if (!(ice && jcand)) {
console.error('failed to get ice && jcand');
return;
}
ice.xmlns = 'urn:xmpp:jingle:transports:ice-udp:1';
if (jcand.type === 'srflx') {
this.hadstuncandidate = true;
} else if (jcand.type === 'relay') {
this.hadturncandidate = true;
}
if (this.usetrickle) {
if (this.usedrip) {
if (this.drip_container.length === 0) {
// start 20ms callout
window.setTimeout(function () {
if (self.drip_container.length === 0) return;
self.sendIceCandidates(self.drip_container);
self.drip_container = [];
}, 20);
}
this.drip_container.push(candidate);
return;
} else {
self.sendIceCandidate([candidate]);
}
}
} else {
//console.log('sendIceCandidate: last candidate.');
if (!this.usetrickle) {
//console.log('should send full offer now...');
var init = $iq({to: this.peerjid,
type: 'set'})
.c('jingle', {xmlns: 'urn:xmpp:jingle:1',
action: this.peerconnection.localDescription.type == 'offer' ? 'session-initiate' : 'session-accept',
initiator: this.initiator,
sid: this.sid});
this.localSDP = new SDP(this.peerconnection.localDescription.sdp);
var self = this;
var sendJingle = function (ssrc) {
if(!ssrc)
ssrc = {};
self.localSDP.toJingle(init, self.initiator == self.me ? 'initiator' : 'responder', ssrc);
self.connection.sendIQ(init,
function () {
//console.log('session initiate ack');
var ack = {};
ack.source = 'offer';
$(document).trigger('ack.jingle', [self.sid, ack]);
},
function (stanza) {
self.state = 'error';
self.peerconnection.close();
var error = ($(stanza).find('error').length) ? {
code: $(stanza).find('error').attr('code'),
reason: $(stanza).find('error :first')[0].tagName,
}:{};
error.source = 'offer';
JingleSession.onJingleError(self.sid, error);
},
10000);
}
sendJingle();
}
this.lasticecandidate = true;
console.log('Have we encountered any srflx candidates? ' + this.hadstuncandidate);
console.log('Have we encountered any relay candidates? ' + this.hadturncandidate);
if (!(this.hadstuncandidate || this.hadturncandidate) && this.peerconnection.signalingState != 'closed') {
$(document).trigger('nostuncandidates.jingle', [this.sid]);
}
}
};
JingleSession.prototype.sendIceCandidates = function (candidates) {
console.log('sendIceCandidates', candidates);
var cand = $iq({to: this.peerjid, type: 'set'})
.c('jingle', {xmlns: 'urn:xmpp:jingle:1',
action: 'transport-info',
initiator: this.initiator,
sid: this.sid});
for (var mid = 0; mid < this.localSDP.media.length; mid++) {
var cands = candidates.filter(function (el) { return el.sdpMLineIndex == mid; });
var mline = SDPUtil.parse_mline(this.localSDP.media[mid].split('\r\n')[0]);
if (cands.length > 0) {
var ice = SDPUtil.iceparams(this.localSDP.media[mid], this.localSDP.session);
ice.xmlns = 'urn:xmpp:jingle:transports:ice-udp:1';
cand.c('content', {creator: this.initiator == this.me ? 'initiator' : 'responder',
name: (cands[0].sdpMid? cands[0].sdpMid : mline.media)
}).c('transport', ice);
for (var i = 0; i < cands.length; i++) {
cand.c('candidate', SDPUtil.candidateToJingle(cands[i].candidate)).up();
}
// add fingerprint
if (SDPUtil.find_line(this.localSDP.media[mid], 'a=fingerprint:', this.localSDP.session)) {
var tmp = SDPUtil.parse_fingerprint(SDPUtil.find_line(this.localSDP.media[mid], 'a=fingerprint:', this.localSDP.session));
tmp.required = true;
cand.c(
'fingerprint',
{xmlns: 'urn:xmpp:jingle:apps:dtls:0'})
.t(tmp.fingerprint);
delete tmp.fingerprint;
cand.attrs(tmp);
cand.up();
}
cand.up(); // transport
cand.up(); // content
}
}
// might merge last-candidate notification into this, but it is called alot later. See webrtc issue #2340
//console.log('was this the last candidate', this.lasticecandidate);
this.connection.sendIQ(cand,
function () {
var ack = {};
ack.source = 'transportinfo';
$(document).trigger('ack.jingle', [this.sid, ack]);
},
function (stanza) {
var error = ($(stanza).find('error').length) ? {
code: $(stanza).find('error').attr('code'),
reason: $(stanza).find('error :first')[0].tagName,
}:{};
error.source = 'transportinfo';
JingleSession.onJingleError(this.sid, error);
},
10000);
};
JingleSession.prototype.sendOffer = function () {
//console.log('sendOffer...');
var self = this;
this.peerconnection.createOffer(function (sdp) {
self.createdOffer(sdp);
},
function (e) {
console.error('createOffer failed', e);
},
this.media_constraints
);
};
JingleSession.prototype.createdOffer = function (sdp) {
//console.log('createdOffer', sdp);
var self = this;
this.localSDP = new SDP(sdp.sdp);
//this.localSDP.mangle();
var sendJingle = function () {
var init = $iq({to: this.peerjid,
type: 'set'})
.c('jingle', {xmlns: 'urn:xmpp:jingle:1',
action: 'session-initiate',
initiator: this.initiator,
sid: this.sid});
self.localSDP.toJingle(init, this.initiator == this.me ? 'initiator' : 'responder', this.localStreamsSSRC);
self.connection.sendIQ(init,
function () {
var ack = {};
ack.source = 'offer';
$(document).trigger('ack.jingle', [self.sid, ack]);
},
function (stanza) {
self.state = 'error';
self.peerconnection.close();
var error = ($(stanza).find('error').length) ? {
code: $(stanza).find('error').attr('code'),
reason: $(stanza).find('error :first')[0].tagName,
}:{};
error.source = 'offer';
JingleSession.onJingleError(self.sid, error);
},
10000);
}
sdp.sdp = this.localSDP.raw;
this.peerconnection.setLocalDescription(sdp,
function () {
if(self.usetrickle)
{
sendJingle();
}
self.setLocalDescription();
//console.log('setLocalDescription success');
},
function (e) {
console.error('setLocalDescription failed', e);
}
);
var cands = SDPUtil.find_lines(this.localSDP.raw, 'a=candidate:');
for (var i = 0; i < cands.length; i++) {
var cand = SDPUtil.parse_icecandidate(cands[i]);
if (cand.type == 'srflx') {
this.hadstuncandidate = true;
} else if (cand.type == 'relay') {
this.hadturncandidate = true;
}
}
};
JingleSession.prototype.setRemoteDescription = function (elem, desctype) {
//console.log('setting remote description... ', desctype);
this.remoteSDP = new SDP('');
this.remoteSDP.fromJingle(elem);
if (this.peerconnection.remoteDescription !== null) {
console.log('setRemoteDescription when remote description is not null, should be pranswer', this.peerconnection.remoteDescription);
if (this.peerconnection.remoteDescription.type == 'pranswer') {
var pranswer = new SDP(this.peerconnection.remoteDescription.sdp);
for (var i = 0; i < pranswer.media.length; i++) {
// make sure we have ice ufrag and pwd
if (!SDPUtil.find_line(this.remoteSDP.media[i], 'a=ice-ufrag:', this.remoteSDP.session)) {
if (SDPUtil.find_line(pranswer.media[i], 'a=ice-ufrag:', pranswer.session)) {
this.remoteSDP.media[i] += SDPUtil.find_line(pranswer.media[i], 'a=ice-ufrag:', pranswer.session) + '\r\n';
} else {
console.warn('no ice ufrag?');
}
if (SDPUtil.find_line(pranswer.media[i], 'a=ice-pwd:', pranswer.session)) {
this.remoteSDP.media[i] += SDPUtil.find_line(pranswer.media[i], 'a=ice-pwd:', pranswer.session) + '\r\n';
} else {
console.warn('no ice pwd?');
}
}
// copy over candidates
var lines = SDPUtil.find_lines(pranswer.media[i], 'a=candidate:');
for (var j = 0; j < lines.length; j++) {
this.remoteSDP.media[i] += lines[j] + '\r\n';
}
}
this.remoteSDP.raw = this.remoteSDP.session + this.remoteSDP.media.join('');
}
}
var remotedesc = new RTCSessionDescription({type: desctype, sdp: this.remoteSDP.raw});
this.peerconnection.setRemoteDescription(remotedesc,
function () {
//console.log('setRemoteDescription success');
},
function (e) {
console.error('setRemoteDescription error', e);
JingleSession.onJingleFatalError(self, e);
}
);
};
JingleSession.prototype.addIceCandidate = function (elem) {
var self = this;
if (this.peerconnection.signalingState == 'closed') {
return;
}
if (!this.peerconnection.remoteDescription && this.peerconnection.signalingState == 'have-local-offer') {
console.log('trickle ice candidate arriving before session accept...');
// create a PRANSWER for setRemoteDescription
if (!this.remoteSDP) {
var cobbled = 'v=0\r\n' +
'o=- ' + '1923518516' + ' 2 IN IP4 0.0.0.0\r\n' +// FIXME
's=-\r\n' +
't=0 0\r\n';
// first, take some things from the local description
for (var i = 0; i < this.localSDP.media.length; i++) {
cobbled += SDPUtil.find_line(this.localSDP.media[i], 'm=') + '\r\n';
cobbled += SDPUtil.find_lines(this.localSDP.media[i], 'a=rtpmap:').join('\r\n') + '\r\n';
if (SDPUtil.find_line(this.localSDP.media[i], 'a=mid:')) {
cobbled += SDPUtil.find_line(this.localSDP.media[i], 'a=mid:') + '\r\n';
}
cobbled += 'a=inactive\r\n';
}
this.remoteSDP = new SDP(cobbled);
}
// then add things like ice and dtls from remote candidate
elem.each(function () {
for (var i = 0; i < self.remoteSDP.media.length; i++) {
if (SDPUtil.find_line(self.remoteSDP.media[i], 'a=mid:' + $(this).attr('name')) ||
self.remoteSDP.media[i].indexOf('m=' + $(this).attr('name')) === 0) {
if (!SDPUtil.find_line(self.remoteSDP.media[i], 'a=ice-ufrag:')) {
var tmp = $(this).find('transport');
self.remoteSDP.media[i] += 'a=ice-ufrag:' + tmp.attr('ufrag') + '\r\n';
self.remoteSDP.media[i] += 'a=ice-pwd:' + tmp.attr('pwd') + '\r\n';
tmp = $(this).find('transport>fingerprint');
if (tmp.length) {
self.remoteSDP.media[i] += 'a=fingerprint:' + tmp.attr('hash') + ' ' + tmp.text() + '\r\n';
} else {
console.log('no dtls fingerprint (webrtc issue #1718?)');
self.remoteSDP.media[i] += 'a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:BAADBAADBAADBAADBAADBAADBAADBAADBAADBAAD\r\n';
}
break;
}
}
}
});
this.remoteSDP.raw = this.remoteSDP.session + this.remoteSDP.media.join('');
// we need a complete SDP with ice-ufrag/ice-pwd in all parts
// this makes the assumption that the PRANSWER is constructed such that the ice-ufrag is in all mediaparts
// but it could be in the session part as well. since the code above constructs this sdp this can't happen however
var iscomplete = this.remoteSDP.media.filter(function (mediapart) {
return SDPUtil.find_line(mediapart, 'a=ice-ufrag:');
}).length == this.remoteSDP.media.length;
if (iscomplete) {
console.log('setting pranswer');
try {
this.peerconnection.setRemoteDescription(new RTCSessionDescription({type: 'pranswer', sdp: this.remoteSDP.raw }),
function() {
},
function(e) {
console.log('setRemoteDescription pranswer failed', e.toString());
});
} catch (e) {
console.error('setting pranswer failed', e);
}
} else {
//console.log('not yet setting pranswer');
}
}
// operate on each content element
elem.each(function () {
// would love to deactivate this, but firefox still requires it
var idx = -1;
var i;
for (i = 0; i < self.remoteSDP.media.length; i++) {
if (SDPUtil.find_line(self.remoteSDP.media[i], 'a=mid:' + $(this).attr('name')) ||
self.remoteSDP.media[i].indexOf('m=' + $(this).attr('name')) === 0) {
idx = i;
break;
}
}
if (idx == -1) { // fall back to localdescription
for (i = 0; i < self.localSDP.media.length; i++) {
if (SDPUtil.find_line(self.localSDP.media[i], 'a=mid:' + $(this).attr('name')) ||
self.localSDP.media[i].indexOf('m=' + $(this).attr('name')) === 0) {
idx = i;
break;
}
}
}
var name = $(this).attr('name');
// TODO: check ice-pwd and ice-ufrag?
$(this).find('transport>candidate').each(function () {
var line, candidate;
line = SDPUtil.candidateFromJingle(this);
candidate = new RTCIceCandidate({sdpMLineIndex: idx,
sdpMid: name,
candidate: line});
try {
self.peerconnection.addIceCandidate(candidate);
} catch (e) {
console.error('addIceCandidate failed', e.toString(), line);
}
});
});
};
JingleSession.prototype.sendAnswer = function (provisional) {
//console.log('createAnswer', provisional);
var self = this;
this.peerconnection.createAnswer(
function (sdp) {
self.createdAnswer(sdp, provisional);
},
function (e) {
console.error('createAnswer failed', e);
},
this.media_constraints
);
};
JingleSession.prototype.createdAnswer = function (sdp, provisional) {
//console.log('createAnswer callback');
var self = this;
this.localSDP = new SDP(sdp.sdp);
//this.localSDP.mangle();
this.usepranswer = provisional === true;
if (this.usetrickle) {
if (this.usepranswer) {
sdp.type = 'pranswer';
for (var i = 0; i < this.localSDP.media.length; i++) {
this.localSDP.media[i] = this.localSDP.media[i].replace('a=sendrecv\r\n', 'a=inactive\r\n');
}
this.localSDP.raw = this.localSDP.session + '\r\n' + this.localSDP.media.join('');
}
}
var self = this;
var sendJingle = function (ssrcs) {
var accept = $iq({to: self.peerjid,
type: 'set'})
.c('jingle', {xmlns: 'urn:xmpp:jingle:1',
action: 'session-accept',
initiator: self.initiator,
responder: self.responder,
sid: self.sid });
var publicLocalDesc = simulcast.reverseTransformLocalDescription(sdp);
var publicLocalSDP = new SDP(publicLocalDesc.sdp);
publicLocalSDP.toJingle(accept, self.initiator == self.me ? 'initiator' : 'responder', ssrcs);
self.connection.sendIQ(accept,
function () {
var ack = {};
ack.source = 'answer';
$(document).trigger('ack.jingle', [self.sid, ack]);
},
function (stanza) {
var error = ($(stanza).find('error').length) ? {
code: $(stanza).find('error').attr('code'),
reason: $(stanza).find('error :first')[0].tagName,
}:{};
error.source = 'answer';
JingleSession.onJingleError(self.sid, error);
},
10000);
}
sdp.sdp = this.localSDP.raw;
this.peerconnection.setLocalDescription(sdp,
function () {
//console.log('setLocalDescription success');
if (self.usetrickle && !self.usepranswer) {
sendJingle();
}
self.setLocalDescription();
},
function (e) {
console.error('setLocalDescription failed', e);
}
);
var cands = SDPUtil.find_lines(this.localSDP.raw, 'a=candidate:');
for (var j = 0; j < cands.length; j++) {
var cand = SDPUtil.parse_icecandidate(cands[j]);
if (cand.type == 'srflx') {
this.hadstuncandidate = true;
} else if (cand.type == 'relay') {
this.hadturncandidate = true;
}
}
};
JingleSession.prototype.sendTerminate = function (reason, text) {
var self = this,
term = $iq({to: this.peerjid,
type: 'set'})
.c('jingle', {xmlns: 'urn:xmpp:jingle:1',
action: 'session-terminate',
initiator: this.initiator,
sid: this.sid})
.c('reason')
.c(reason || 'success');
if (text) {
term.up().c('text').t(text);
}
this.connection.sendIQ(term,
function () {
self.peerconnection.close();
self.peerconnection = null;
self.terminate();
var ack = {};
ack.source = 'terminate';
$(document).trigger('ack.jingle', [self.sid, ack]);
},
function (stanza) {
var error = ($(stanza).find('error').length) ? {
code: $(stanza).find('error').attr('code'),
reason: $(stanza).find('error :first')[0].tagName,
}:{};
$(document).trigger('ack.jingle', [self.sid, error]);
},
10000);
if (this.statsinterval !== null) {
window.clearInterval(this.statsinterval);
this.statsinterval = null;
}
};
JingleSession.prototype.addSource = function (elem, fromJid) {
var self = this;
// FIXME: dirty waiting
if (!this.peerconnection.localDescription)
{
console.warn("addSource - localDescription not ready yet")
setTimeout(function()
{
self.addSource(elem, fromJid);
},
200
);
return;
}
console.log('addssrc', new Date().getTime());
console.log('ice', this.peerconnection.iceConnectionState);
var sdp = new SDP(this.peerconnection.remoteDescription.sdp);
var mySdp = new SDP(this.peerconnection.localDescription.sdp);
$(elem).each(function (idx, content) {
var name = $(content).attr('name');
var lines = '';
tmp = $(content).find('ssrc-group[xmlns="urn:xmpp:jingle:apps:rtp:ssma:0"]').each(function() {
var semantics = this.getAttribute('semantics');
var ssrcs = $(this).find('>source').map(function () {
return this.getAttribute('ssrc');
}).get();
if (ssrcs.length != 0) {
lines += 'a=ssrc-group:' + semantics + ' ' + ssrcs.join(' ') + '\r\n';
}
});
tmp = $(content).find('source[xmlns="urn:xmpp:jingle:apps:rtp:ssma:0"]'); // can handle both >source and >description>source
tmp.each(function () {
var ssrc = $(this).attr('ssrc');
if(mySdp.containsSSRC(ssrc)){
/**
* This happens when multiple participants change their streams at the same time and
* ColibriFocus.modifySources have to wait for stable state. In the meantime multiple
* addssrc are scheduled for update IQ. See
*/
console.warn("Got add stream request for my own ssrc: "+ssrc);
return;
}
$(this).find('>parameter').each(function () {
lines += 'a=ssrc:' + ssrc + ' ' + $(this).attr('name');
if ($(this).attr('value') && $(this).attr('value').length)
lines += ':' + $(this).attr('value');
lines += '\r\n';
});
});
sdp.media.forEach(function(media, idx) {
if (!SDPUtil.find_line(media, 'a=mid:' + name))
return;
sdp.media[idx] += lines;
if (!self.addssrc[idx]) self.addssrc[idx] = '';
self.addssrc[idx] += lines;
});
sdp.raw = sdp.session + sdp.media.join('');
});
this.modifySources();
};
JingleSession.prototype.removeSource = function (elem, fromJid) {
var self = this;
// FIXME: dirty waiting
if (!this.peerconnection.localDescription)
{
console.warn("removeSource - localDescription not ready yet")
setTimeout(function()
{
self.removeSource(elem, fromJid);
},
200
);
return;
}
console.log('removessrc', new Date().getTime());
console.log('ice', this.peerconnection.iceConnectionState);
var sdp = new SDP(this.peerconnection.remoteDescription.sdp);
var mySdp = new SDP(this.peerconnection.localDescription.sdp);
$(elem).each(function (idx, content) {
var name = $(content).attr('name');
var lines = '';
tmp = $(content).find('ssrc-group[xmlns="urn:xmpp:jingle:apps:rtp:ssma:0"]').each(function() {
var semantics = this.getAttribute('semantics');
var ssrcs = $(this).find('>source').map(function () {
return this.getAttribute('ssrc');
}).get();
if (ssrcs.length != 0) {
lines += 'a=ssrc-group:' + semantics + ' ' + ssrcs.join(' ') + '\r\n';
}
});
tmp = $(content).find('source[xmlns="urn:xmpp:jingle:apps:rtp:ssma:0"]'); // can handle both >source and >description>source
tmp.each(function () {
var ssrc = $(this).attr('ssrc');
// This should never happen, but can be useful for bug detection
if(mySdp.containsSSRC(ssrc)){
console.error("Got remove stream request for my own ssrc: "+ssrc);
return;
}
$(this).find('>parameter').each(function () {
lines += 'a=ssrc:' + ssrc + ' ' + $(this).attr('name');
if ($(this).attr('value') && $(this).attr('value').length)
lines += ':' + $(this).attr('value');
lines += '\r\n';
});
});
sdp.media.forEach(function(media, idx) {
if (!SDPUtil.find_line(media, 'a=mid:' + name))
return;
sdp.media[idx] += lines;
if (!self.removessrc[idx]) self.removessrc[idx] = '';
self.removessrc[idx] += lines;
});
sdp.raw = sdp.session + sdp.media.join('');
});
this.modifySources();
};
JingleSession.prototype.modifySources = function (successCallback) {
var self = this;
if (this.peerconnection.signalingState == 'closed') return;
if (!(this.addssrc.length || this.removessrc.length || this.pendingop !== null || this.switchstreams)){
// There is nothing to do since scheduled job might have been executed by another succeeding call
this.setLocalDescription();
if(successCallback){
successCallback();
}
return;
}
// FIXME: this is a big hack
// https://code.google.com/p/webrtc/issues/detail?id=2688
// ^ has been fixed.
if (!(this.peerconnection.signalingState == 'stable' && this.peerconnection.iceConnectionState == 'connected')) {
console.warn('modifySources not yet', this.peerconnection.signalingState, this.peerconnection.iceConnectionState);
this.wait = true;
window.setTimeout(function() { self.modifySources(successCallback); }, 250);
return;
}
if (this.wait) {
window.setTimeout(function() { self.modifySources(successCallback); }, 2500);
this.wait = false;
return;
}
// Reset switch streams flag
this.switchstreams = false;
var sdp = new SDP(this.peerconnection.remoteDescription.sdp);
// add sources
this.addssrc.forEach(function(lines, idx) {
sdp.media[idx] += lines;
});
this.addssrc = [];
// remove sources
this.removessrc.forEach(function(lines, idx) {
lines = lines.split('\r\n');
lines.pop(); // remove empty last element;
lines.forEach(function(line) {
sdp.media[idx] = sdp.media[idx].replace(line + '\r\n', '');
});
});
this.removessrc = [];
// FIXME:
// this was a hack for the situation when only one peer exists
// in the conference.
// check if still required and remove
if (sdp.media[0])
sdp.media[0] = sdp.media[0].replace('a=recvonly', 'a=sendrecv');
if (sdp.media[1])
sdp.media[1] = sdp.media[1].replace('a=recvonly', 'a=sendrecv');
sdp.raw = sdp.session + sdp.media.join('');
this.peerconnection.setRemoteDescription(new RTCSessionDescription({type: 'offer', sdp: sdp.raw}),
function() {
if(self.signalingState == 'closed') {
console.error("createAnswer attempt on closed state");
return;
}
self.peerconnection.createAnswer(
function(modifiedAnswer) {
// change video direction, see https://github.com/jitsi/jitmeet/issues/41
if (self.pendingop !== null) {
var sdp = new SDP(modifiedAnswer.sdp);
if (sdp.media.length > 1) {
switch(self.pendingop) {
case 'mute':
sdp.media[1] = sdp.media[1].replace('a=sendrecv', 'a=recvonly');
break;
case 'unmute':
sdp.media[1] = sdp.media[1].replace('a=recvonly', 'a=sendrecv');
break;
}
sdp.raw = sdp.session + sdp.media.join('');
modifiedAnswer.sdp = sdp.raw;
}
self.pendingop = null;
}
// FIXME: pushing down an answer while ice connection state
// is still checking is bad...
//console.log(self.peerconnection.iceConnectionState);
// trying to work around another chrome bug
//modifiedAnswer.sdp = modifiedAnswer.sdp.replace(/a=setup:active/g, 'a=setup:actpass');
self.peerconnection.setLocalDescription(modifiedAnswer,
function() {
//console.log('modified setLocalDescription ok');
self.setLocalDescription();
if(successCallback){
successCallback();
}
},
function(error) {
console.error('modified setLocalDescription failed', error);
}
);
},
function(error) {
console.error('modified answer failed', error);
}
);
},
function(error) {
console.error('modify failed', error);
}
);
};
/**
* Switches video streams.
* @param new_stream new stream that will be used as video of this session.
* @param oldStream old video stream of this session.
* @param success_callback callback executed after successful stream switch.
*/
JingleSession.prototype.switchStreams = function (new_stream, oldStream, success_callback) {
var self = this;
// Remember SDP to figure out added/removed SSRCs
var oldSdp = null;
if(self.peerconnection) {
if(self.peerconnection.localDescription) {
oldSdp = new SDP(self.peerconnection.localDescription.sdp);
}
self.peerconnection.removeStream(oldStream, true);
self.peerconnection.addStream(new_stream);
}
RTC.switchVideoStreams(new_stream, oldStream);
// Conference is not active
if(!oldSdp || !self.peerconnection) {
success_callback();
return;
}
self.switchstreams = true;
self.modifySources(function() {
console.log('modify sources done');
success_callback();
var newSdp = new SDP(self.peerconnection.localDescription.sdp);
console.log("SDPs", oldSdp, newSdp);
self.notifyMySSRCUpdate(oldSdp, newSdp);
});
};
/**
* Figures out added/removed ssrcs and send update IQs.
* @param old_sdp SDP object for old description.
* @param new_sdp SDP object for new description.
*/
JingleSession.prototype.notifyMySSRCUpdate = function (old_sdp, new_sdp) {
if (!(this.peerconnection.signalingState == 'stable' &&
this.peerconnection.iceConnectionState == 'connected')){
console.log("Too early to send updates");
return;
}
// send source-remove IQ.
sdpDiffer = new SDPDiffer(new_sdp, old_sdp);
var remove = $iq({to: this.peerjid, type: 'set'})
.c('jingle', {
xmlns: 'urn:xmpp:jingle:1',
action: 'source-remove',
initiator: this.initiator,
sid: this.sid
}
);
var removed = sdpDiffer.toJingle(remove);
if (removed) {
this.connection.sendIQ(remove,
function (res) {
console.info('got remove result', res);
},
function (err) {
console.error('got remove error', err);
}
);
} else {
console.log('removal not necessary');
}
// send source-add IQ.
var sdpDiffer = new SDPDiffer(old_sdp, new_sdp);
var add = $iq({to: this.peerjid, type: 'set'})
.c('jingle', {
xmlns: 'urn:xmpp:jingle:1',
action: 'source-add',
initiator: this.initiator,
sid: this.sid
}
);
var added = sdpDiffer.toJingle(add);
if (added) {
this.connection.sendIQ(add,
function (res) {
console.info('got add result', res);
},
function (err) {
console.error('got add error', err);
}
);
} else {
console.log('addition not necessary');
}
};
/**
* Determines whether the (local) video is mute i.e. all video tracks are
* disabled.
*
* @return <tt>true</tt> if the (local) video is mute i.e. all video tracks are
* disabled; otherwise, <tt>false</tt>
*/
JingleSession.prototype.isVideoMute = function () {
var tracks = RTC.localVideo.getVideoTracks();
var mute = true;
for (var i = 0; i < tracks.length; ++i) {
if (tracks[i].enabled) {
mute = false;
break;
}
}
return mute;
};
/**
* Mutes/unmutes the (local) video i.e. enables/disables all video tracks.
*
* @param mute <tt>true</tt> to mute the (local) video i.e. to disable all video
* tracks; otherwise, <tt>false</tt>
* @param callback a function to be invoked with <tt>mute</tt> after all video
* tracks have been enabled/disabled. The function may, optionally, return
* another function which is to be invoked after the whole mute/unmute operation
* has completed successfully.
* @param options an object which specifies optional arguments such as the
* <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 made by the application logic)
*/
JingleSession.prototype.setVideoMute = function (mute, callback, options) {
var byUser;
if (options) {
byUser = options.byUser;
if (typeof byUser === 'undefined') {
byUser = true;
}
} else {
byUser = true;
}
// The user's command to mute the (local) video takes precedence over any
// automatic decision made by the application logic.
if (byUser) {
this.videoMuteByUser = mute;
} else if (this.videoMuteByUser) {
return;
}
var self = this;
var localCallback = function (mute) {
self.connection.emuc.addVideoInfoToPresence(mute);
self.connection.emuc.sendPresence();
return callback(mute)
};
if (mute == RTC.localVideo.isMuted())
{
// Even if no change occurs, the specified callback is to be executed.
// The specified callback may, optionally, return a successCallback
// which is to be executed as well.
var successCallback = localCallback(mute);
if (successCallback) {
successCallback();
}
} else {
RTC.localVideo.setMute(!mute);
this.hardMuteVideo(mute);
this.modifySources(localCallback(mute));
}
};
// SDP-based mute by going recvonly/sendrecv
// FIXME: should probably black out the screen as well
JingleSession.prototype.toggleVideoMute = function (callback) {
this.service.setVideoMute(RTC.localVideo.isMuted(), callback);
};
JingleSession.prototype.hardMuteVideo = function (muted) {
this.pendingop = muted ? 'mute' : 'unmute';
};
JingleSession.prototype.sendMute = function (muted, content) {
var info = $iq({to: this.peerjid,
type: 'set'})
.c('jingle', {xmlns: 'urn:xmpp:jingle:1',
action: 'session-info',
initiator: this.initiator,
sid: this.sid });
info.c(muted ? 'mute' : 'unmute', {xmlns: 'urn:xmpp:jingle:apps:rtp:info:1'});
info.attrs({'creator': this.me == this.initiator ? 'creator' : 'responder'});
if (content) {
info.attrs({'name': content});
}
this.connection.send(info);
};
JingleSession.prototype.sendRinging = function () {
var info = $iq({to: this.peerjid,
type: 'set'})
.c('jingle', {xmlns: 'urn:xmpp:jingle:1',
action: 'session-info',
initiator: this.initiator,
sid: this.sid });
info.c('ringing', {xmlns: 'urn:xmpp:jingle:apps:rtp:info:1'});
this.connection.send(info);
};
JingleSession.prototype.getStats = function (interval) {
var self = this;
var recv = {audio: 0, video: 0};
var lost = {audio: 0, video: 0};
var lastrecv = {audio: 0, video: 0};
var lastlost = {audio: 0, video: 0};
var loss = {audio: 0, video: 0};
var delta = {audio: 0, video: 0};
this.statsinterval = window.setInterval(function () {
if (self && self.peerconnection && self.peerconnection.getStats) {
self.peerconnection.getStats(function (stats) {
var results = stats.result();
// TODO: there are so much statistics you can get from this..
for (var i = 0; i < results.length; ++i) {
if (results[i].type == 'ssrc') {
var packetsrecv = results[i].stat('packetsReceived');
var packetslost = results[i].stat('packetsLost');
if (packetsrecv && packetslost) {
packetsrecv = parseInt(packetsrecv, 10);
packetslost = parseInt(packetslost, 10);
if (results[i].stat('googFrameRateReceived')) {
lastlost.video = lost.video;
lastrecv.video = recv.video;
recv.video = packetsrecv;
lost.video = packetslost;
} else {
lastlost.audio = lost.audio;
lastrecv.audio = recv.audio;
recv.audio = packetsrecv;
lost.audio = packetslost;
}
}
}
}
delta.audio = recv.audio - lastrecv.audio;
delta.video = recv.video - lastrecv.video;
loss.audio = (delta.audio > 0) ? Math.ceil(100 * (lost.audio - lastlost.audio) / delta.audio) : 0;
loss.video = (delta.video > 0) ? Math.ceil(100 * (lost.video - lastlost.video) / delta.video) : 0;
$(document).trigger('packetloss.jingle', [self.sid, loss]);
});
}
}, interval || 3000);
return this.statsinterval;
};
JingleSession.onJingleError = function (session, error)
{
console.error("Jingle error", error);
}
JingleSession.onJingleFatalError = function (session, error)
{
this.service.sessionTerminated = true;
connection.emuc.doLeave();
UI.messageHandler.showError( "Sorry",
"Internal application error[setRemoteDescription]");
}
JingleSession.prototype.setLocalDescription = function () {
// put our ssrcs into presence so other clients can identify our stream
var newssrcs = [];
var media = simulcast.parseMedia(this.peerconnection.localDescription);
media.forEach(function (media) {
if(Object.keys(media.sources).length > 0) {
// TODO(gp) maybe exclude FID streams?
Object.keys(media.sources).forEach(function (ssrc) {
newssrcs.push({
'ssrc': ssrc,
'type': media.type,
'direction': media.direction
});
});
}
else if(this.localStreamsSSRC && this.localStreamsSSRC[media.type])
{
newssrcs.push({
'ssrc': this.localStreamsSSRC[media.type],
'type': media.type,
'direction': media.direction
});
}
});
console.log('new ssrcs', newssrcs);
// Have to clear presence map to get rid of removed streams
this.connection.emuc.clearPresenceMedia();
if (newssrcs.length > 0) {
for (var i = 1; i <= newssrcs.length; i ++) {
// Change video type to screen
if (newssrcs[i-1].type === 'video' && desktopsharing.isUsingScreenStream()) {
newssrcs[i-1].type = 'screen';
}
this.connection.emuc.addMediaToPresence(i,
newssrcs[i-1].type, newssrcs[i-1].ssrc, newssrcs[i-1].direction);
}
this.connection.emuc.sendPresence();
}
}
// an attempt to work around https://github.com/jitsi/jitmeet/issues/32
function sendKeyframe(pc) {
console.log('sendkeyframe', pc.iceConnectionState);
if (pc.iceConnectionState !== 'connected') return; // safe...
pc.setRemoteDescription(
pc.remoteDescription,
function () {
pc.createAnswer(
function (modifiedAnswer) {
pc.setLocalDescription(
modifiedAnswer,
function () {
// noop
},
function (error) {
console.log('triggerKeyframe setLocalDescription failed', error);
UI.messageHandler.showError();
}
);
},
function (error) {
console.log('triggerKeyframe createAnswer failed', error);
UI.messageHandler.showError();
}
);
},
function (error) {
console.log('triggerKeyframe setRemoteDescription failed', error);
UI.messageHandler.showError();
}
);
}
JingleSession.prototype.remoteStreamAdded = function (data) {
var self = this;
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(this.peerconnection.remoteDescription.sdp, 'a=ssrc:');
ssrclines = ssrclines.filter(function (line) {
// NOTE(gp) previously we filtered on the mslabel, but that property
// is not always present.
// return line.indexOf('mslabel:' + data.stream.label) !== -1;
return ((line.indexOf('msid:' + data.stream.id) !== -1));
});
if (ssrclines.length) {
thessrc = ssrclines[0].substring(7).split(' ')[0];
// We signal our streams (through Jingle to the focus) before we set
// our presence (through which peers associate remote streams to
// jids). So, it might arrive that a remote stream is added but
// ssrc2jid is not yet updated and thus data.peerjid cannot be
// successfully set. Here we wait for up to a second for the
// presence to arrive.
if (!ssrc2jid[thessrc]) {
// TODO(gp) limit wait duration to 1 sec.
setTimeout(function(d) {
return function() {
self.remoteStreamAdded(d);
}
}(data), 250);
return;
}
// ok to overwrite the one from focus? might save work in colibri.js
console.log('associated jid', ssrc2jid[thessrc], data.peerjid);
if (ssrc2jid[thessrc]) {
data.peerjid = ssrc2jid[thessrc];
}
}
}
//TODO: this code should be removed when firefox implement multistream support
if(RTC.getBrowserType() == RTCBrowserType.RTC_BROWSER_FIREFOX)
{
Removes some global variables. Fixes recording.
2015-01-20 15:56:00 +00:00
if((JingleSession.notReceivedSSRCs.length == 0) ||
!ssrc2jid[JingleSession.notReceivedSSRCs[JingleSession.notReceivedSSRCs.length - 1]])
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
{
// TODO(gp) limit wait duration to 1 sec.
setTimeout(function(d) {
return function() {
self.remoteStreamAdded(d);
}
}(data), 250);
return;
}
Removes some global variables. Fixes recording.
2015-01-20 15:56:00 +00:00
thessrc = JingleSession.notReceivedSSRCs.pop();
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
if (ssrc2jid[thessrc]) {
data.peerjid = ssrc2jid[thessrc];
}
}
RTC.createRemoteStream(data, this.sid, thessrc);
var isVideo = data.stream.getVideoTracks().length > 0;
// an attempt to work around https://github.com/jitsi/jitmeet/issues/32
if (isVideo &&
data.peerjid && this.peerjid === data.peerjid &&
data.stream.getVideoTracks().length === 0 &&
RTC.localVideo.getTracks().length > 0) {
window.setTimeout(function () {
sendKeyframe(self.peerconnection);
}, 3000);
}
}
module.exports = JingleSession;
},{"./SDP":2,"./SDPDiffer":3,"./SDPUtil":4,"./TraceablePeerConnection":5}],2:[function(require,module,exports){
/* jshint -W117 */
var SDPUtil = require("./SDPUtil");
// SDP STUFF
function SDP(sdp) {
this.media = sdp.split('\r\nm=');
for (var i = 1; i < this.media.length; i++) {
this.media[i] = 'm=' + this.media[i];
if (i != this.media.length - 1) {
this.media[i] += '\r\n';
}
}
this.session = this.media.shift() + '\r\n';
this.raw = this.session + this.media.join('');
}
/**
* Returns map of MediaChannel mapped per channel idx.
*/
SDP.prototype.getMediaSsrcMap = function() {
var self = this;
var media_ssrcs = {};
var tmp;
for (var mediaindex = 0; mediaindex < self.media.length; mediaindex++) {
tmp = SDPUtil.find_lines(self.media[mediaindex], 'a=ssrc:');
var mid = SDPUtil.parse_mid(SDPUtil.find_line(self.media[mediaindex], 'a=mid:'));
var media = {
mediaindex: mediaindex,
mid: mid,
ssrcs: {},
ssrcGroups: []
};
media_ssrcs[mediaindex] = media;
tmp.forEach(function (line) {
var linessrc = line.substring(7).split(' ')[0];
// allocate new ChannelSsrc
if(!media.ssrcs[linessrc]) {
media.ssrcs[linessrc] = {
ssrc: linessrc,
lines: []
};
}
media.ssrcs[linessrc].lines.push(line);
});
tmp = SDPUtil.find_lines(self.media[mediaindex], 'a=ssrc-group:');
tmp.forEach(function(line){
var semantics = line.substr(0, idx).substr(13);
var ssrcs = line.substr(14 + semantics.length).split(' ');
if (ssrcs.length != 0) {
media.ssrcGroups.push({
semantics: semantics,
ssrcs: ssrcs
});
}
});
}
return media_ssrcs;
};
/**
* Returns <tt>true</tt> if this SDP contains given SSRC.
* @param ssrc the ssrc to check.
* @returns {boolean} <tt>true</tt> if this SDP contains given SSRC.
*/
SDP.prototype.containsSSRC = function(ssrc) {
var medias = this.getMediaSsrcMap();
var contains = false;
Object.keys(medias).forEach(function(mediaindex){
var media = medias[mediaindex];
//console.log("Check", channel, ssrc);
if(Object.keys(media.ssrcs).indexOf(ssrc) != -1){
contains = true;
}
});
return contains;
};
// remove iSAC and CN from SDP
SDP.prototype.mangle = function () {
var i, j, mline, lines, rtpmap, newdesc;
for (i = 0; i < this.media.length; i++) {
lines = this.media[i].split('\r\n');
lines.pop(); // remove empty last element
mline = SDPUtil.parse_mline(lines.shift());
if (mline.media != 'audio')
continue;
newdesc = '';
mline.fmt.length = 0;
for (j = 0; j < lines.length; j++) {
if (lines[j].substr(0, 9) == 'a=rtpmap:') {
rtpmap = SDPUtil.parse_rtpmap(lines[j]);
if (rtpmap.name == 'CN' || rtpmap.name == 'ISAC')
continue;
mline.fmt.push(rtpmap.id);
newdesc += lines[j] + '\r\n';
} else {
newdesc += lines[j] + '\r\n';
}
}
this.media[i] = SDPUtil.build_mline(mline) + '\r\n';
this.media[i] += newdesc;
}
this.raw = this.session + this.media.join('');
};
// remove lines matching prefix from session section
SDP.prototype.removeSessionLines = function(prefix) {
var self = this;
var lines = SDPUtil.find_lines(this.session, prefix);
lines.forEach(function(line) {
self.session = self.session.replace(line + '\r\n', '');
});
this.raw = this.session + this.media.join('');
return lines;
}
// remove lines matching prefix from a media section specified by mediaindex
// TODO: non-numeric mediaindex could match mid
SDP.prototype.removeMediaLines = function(mediaindex, prefix) {
var self = this;
var lines = SDPUtil.find_lines(this.media[mediaindex], prefix);
lines.forEach(function(line) {
self.media[mediaindex] = self.media[mediaindex].replace(line + '\r\n', '');
});
this.raw = this.session + this.media.join('');
return lines;
}
// add content's to a jingle element
SDP.prototype.toJingle = function (elem, thecreator, ssrcs) {
// console.log("SSRC" + ssrcs["audio"] + " - " + ssrcs["video"]);
var i, j, k, mline, ssrc, rtpmap, tmp, line, lines;
var self = this;
// new bundle plan
if (SDPUtil.find_line(this.session, 'a=group:')) {
lines = SDPUtil.find_lines(this.session, 'a=group:');
for (i = 0; i < lines.length; i++) {
tmp = lines[i].split(' ');
var semantics = tmp.shift().substr(8);
elem.c('group', {xmlns: 'urn:xmpp:jingle:apps:grouping:0', semantics:semantics});
for (j = 0; j < tmp.length; j++) {
elem.c('content', {name: tmp[j]}).up();
}
elem.up();
}
}
for (i = 0; i < this.media.length; i++) {
mline = SDPUtil.parse_mline(this.media[i].split('\r\n')[0]);
if (!(mline.media === 'audio' ||
mline.media === 'video' ||
mline.media === 'application'))
{
continue;
}
if (SDPUtil.find_line(this.media[i], 'a=ssrc:')) {
ssrc = SDPUtil.find_line(this.media[i], 'a=ssrc:').substring(7).split(' ')[0]; // take the first
} else {
if(ssrcs && ssrcs[mline.media])
{
ssrc = ssrcs[mline.media];
}
else
ssrc = false;
}
elem.c('content', {creator: thecreator, name: mline.media});
if (SDPUtil.find_line(this.media[i], 'a=mid:')) {
// prefer identifier from a=mid if present
var mid = SDPUtil.parse_mid(SDPUtil.find_line(this.media[i], 'a=mid:'));
elem.attrs({ name: mid });
}
if (SDPUtil.find_line(this.media[i], 'a=rtpmap:').length)
{
elem.c('description',
{xmlns: 'urn:xmpp:jingle:apps:rtp:1',
media: mline.media });
if (ssrc) {
elem.attrs({ssrc: ssrc});
}
for (j = 0; j < mline.fmt.length; j++) {
rtpmap = SDPUtil.find_line(this.media[i], 'a=rtpmap:' + mline.fmt[j]);
elem.c('payload-type', SDPUtil.parse_rtpmap(rtpmap));
// put any 'a=fmtp:' + mline.fmt[j] lines into <param name=foo value=bar/>
if (SDPUtil.find_line(this.media[i], 'a=fmtp:' + mline.fmt[j])) {
tmp = SDPUtil.parse_fmtp(SDPUtil.find_line(this.media[i], 'a=fmtp:' + mline.fmt[j]));
for (k = 0; k < tmp.length; k++) {
elem.c('parameter', tmp[k]).up();
}
}
this.RtcpFbToJingle(i, elem, mline.fmt[j]); // XEP-0293 -- map a=rtcp-fb
elem.up();
}
if (SDPUtil.find_line(this.media[i], 'a=crypto:', this.session)) {
elem.c('encryption', {required: 1});
var crypto = SDPUtil.find_lines(this.media[i], 'a=crypto:', this.session);
crypto.forEach(function(line) {
elem.c('crypto', SDPUtil.parse_crypto(line)).up();
});
elem.up(); // end of encryption
}
if (ssrc) {
// new style mapping
elem.c('source', { ssrc: ssrc, xmlns: 'urn:xmpp:jingle:apps:rtp:ssma:0' });
// FIXME: group by ssrc and support multiple different ssrcs
var ssrclines = SDPUtil.find_lines(this.media[i], 'a=ssrc:');
if(ssrclines.length > 0) {
ssrclines.forEach(function (line) {
idx = line.indexOf(' ');
var linessrc = line.substr(0, idx).substr(7);
if (linessrc != ssrc) {
elem.up();
ssrc = linessrc;
elem.c('source', { ssrc: ssrc, xmlns: 'urn:xmpp:jingle:apps:rtp:ssma:0' });
}
var kv = line.substr(idx + 1);
elem.c('parameter');
if (kv.indexOf(':') == -1) {
elem.attrs({ name: kv });
} else {
elem.attrs({ name: kv.split(':', 2)[0] });
elem.attrs({ value: kv.split(':', 2)[1] });
}
elem.up();
});
elem.up();
}
else
{
elem.up();
elem.c('source', { ssrc: ssrc, xmlns: 'urn:xmpp:jingle:apps:rtp:ssma:0' });
elem.c('parameter');
elem.attrs({name: "cname", value:Math.random().toString(36).substring(7)});
elem.up();
var msid = null;
if(mline.media == "audio")
{
msid = RTC.localAudio.getId();
}
else
{
msid = RTC.localVideo.getId();
}
if(msid != null)
{
msid = msid.replace(/[\{,\}]/g,"");
elem.c('parameter');
elem.attrs({name: "msid", value:msid});
elem.up();
elem.c('parameter');
elem.attrs({name: "mslabel", value:msid});
elem.up();
elem.c('parameter');
elem.attrs({name: "label", value:msid});
elem.up();
elem.up();
}
}
// XEP-0339 handle ssrc-group attributes
var ssrc_group_lines = SDPUtil.find_lines(this.media[i], 'a=ssrc-group:');
ssrc_group_lines.forEach(function(line) {
idx = line.indexOf(' ');
var semantics = line.substr(0, idx).substr(13);
var ssrcs = line.substr(14 + semantics.length).split(' ');
if (ssrcs.length != 0) {
elem.c('ssrc-group', { semantics: semantics, xmlns: 'urn:xmpp:jingle:apps:rtp:ssma:0' });
ssrcs.forEach(function(ssrc) {
elem.c('source', { ssrc: ssrc })
.up();
});
elem.up();
}
});
}
if (SDPUtil.find_line(this.media[i], 'a=rtcp-mux')) {
elem.c('rtcp-mux').up();
}
// XEP-0293 -- map a=rtcp-fb:*
this.RtcpFbToJingle(i, elem, '*');
// XEP-0294
if (SDPUtil.find_line(this.media[i], 'a=extmap:')) {
lines = SDPUtil.find_lines(this.media[i], 'a=extmap:');
for (j = 0; j < lines.length; j++) {
tmp = SDPUtil.parse_extmap(lines[j]);
elem.c('rtp-hdrext', { xmlns: 'urn:xmpp:jingle:apps:rtp:rtp-hdrext:0',
uri: tmp.uri,
id: tmp.value });
if (tmp.hasOwnProperty('direction')) {
switch (tmp.direction) {
case 'sendonly':
elem.attrs({senders: 'responder'});
break;
case 'recvonly':
elem.attrs({senders: 'initiator'});
break;
case 'sendrecv':
elem.attrs({senders: 'both'});
break;
case 'inactive':
elem.attrs({senders: 'none'});
break;
}
}
// TODO: handle params
elem.up();
}
}
elem.up(); // end of description
}
// map ice-ufrag/pwd, dtls fingerprint, candidates
this.TransportToJingle(i, elem);
if (SDPUtil.find_line(this.media[i], 'a=sendrecv', this.session)) {
elem.attrs({senders: 'both'});
} else if (SDPUtil.find_line(this.media[i], 'a=sendonly', this.session)) {
elem.attrs({senders: 'initiator'});
} else if (SDPUtil.find_line(this.media[i], 'a=recvonly', this.session)) {
elem.attrs({senders: 'responder'});
} else if (SDPUtil.find_line(this.media[i], 'a=inactive', this.session)) {
elem.attrs({senders: 'none'});
}
if (mline.port == '0') {
// estos hack to reject an m-line
elem.attrs({senders: 'rejected'});
}
elem.up(); // end of content
}
elem.up();
return elem;
};
SDP.prototype.TransportToJingle = function (mediaindex, elem) {
var i = mediaindex;
var tmp;
var self = this;
elem.c('transport');
// XEP-0343 DTLS/SCTP
if (SDPUtil.find_line(this.media[mediaindex], 'a=sctpmap:').length)
{
var sctpmap = SDPUtil.find_line(
this.media[i], 'a=sctpmap:', self.session);
if (sctpmap)
{
var sctpAttrs = SDPUtil.parse_sctpmap(sctpmap);
elem.c('sctpmap',
{
xmlns: 'urn:xmpp:jingle:transports:dtls-sctp:1',
number: sctpAttrs[0], /* SCTP port */
protocol: sctpAttrs[1], /* protocol */
});
// Optional stream count attribute
if (sctpAttrs.length > 2)
elem.attrs({ streams: sctpAttrs[2]});
elem.up();
}
}
// XEP-0320
var fingerprints = SDPUtil.find_lines(this.media[mediaindex], 'a=fingerprint:', this.session);
fingerprints.forEach(function(line) {
tmp = SDPUtil.parse_fingerprint(line);
tmp.xmlns = 'urn:xmpp:jingle:apps:dtls:0';
elem.c('fingerprint').t(tmp.fingerprint);
delete tmp.fingerprint;
line = SDPUtil.find_line(self.media[mediaindex], 'a=setup:', self.session);
if (line) {
tmp.setup = line.substr(8);
}
elem.attrs(tmp);
elem.up(); // end of fingerprint
});
tmp = SDPUtil.iceparams(this.media[mediaindex], this.session);
if (tmp) {
tmp.xmlns = 'urn:xmpp:jingle:transports:ice-udp:1';
elem.attrs(tmp);
// XEP-0176
if (SDPUtil.find_line(this.media[mediaindex], 'a=candidate:', this.session)) { // add any a=candidate lines
var lines = SDPUtil.find_lines(this.media[mediaindex], 'a=candidate:', this.session);
lines.forEach(function (line) {
elem.c('candidate', SDPUtil.candidateToJingle(line)).up();
});
}
}
elem.up(); // end of transport
}
SDP.prototype.RtcpFbToJingle = function (mediaindex, elem, payloadtype) { // XEP-0293
var lines = SDPUtil.find_lines(this.media[mediaindex], 'a=rtcp-fb:' + payloadtype);
lines.forEach(function (line) {
var tmp = SDPUtil.parse_rtcpfb(line);
if (tmp.type == 'trr-int') {
elem.c('rtcp-fb-trr-int', {xmlns: 'urn:xmpp:jingle:apps:rtp:rtcp-fb:0', value: tmp.params[0]});
elem.up();
} else {
elem.c('rtcp-fb', {xmlns: 'urn:xmpp:jingle:apps:rtp:rtcp-fb:0', type: tmp.type});
if (tmp.params.length > 0) {
elem.attrs({'subtype': tmp.params[0]});
}
elem.up();
}
});
};
SDP.prototype.RtcpFbFromJingle = function (elem, payloadtype) { // XEP-0293
var media = '';
var tmp = elem.find('>rtcp-fb-trr-int[xmlns="urn:xmpp:jingle:apps:rtp:rtcp-fb:0"]');
if (tmp.length) {
media += 'a=rtcp-fb:' + '*' + ' ' + 'trr-int' + ' ';
if (tmp.attr('value')) {
media += tmp.attr('value');
} else {
media += '0';
}
media += '\r\n';
}
tmp = elem.find('>rtcp-fb[xmlns="urn:xmpp:jingle:apps:rtp:rtcp-fb:0"]');
tmp.each(function () {
media += 'a=rtcp-fb:' + payloadtype + ' ' + $(this).attr('type');
if ($(this).attr('subtype')) {
media += ' ' + $(this).attr('subtype');
}
media += '\r\n';
});
return media;
};
// construct an SDP from a jingle stanza
SDP.prototype.fromJingle = function (jingle) {
var self = this;
this.raw = 'v=0\r\n' +
'o=- ' + '1923518516' + ' 2 IN IP4 0.0.0.0\r\n' +// FIXME
's=-\r\n' +
't=0 0\r\n';
// http://tools.ietf.org/html/draft-ietf-mmusic-sdp-bundle-negotiation-04#section-8
if ($(jingle).find('>group[xmlns="urn:xmpp:jingle:apps:grouping:0"]').length) {
$(jingle).find('>group[xmlns="urn:xmpp:jingle:apps:grouping:0"]').each(function (idx, group) {
var contents = $(group).find('>content').map(function (idx, content) {
return content.getAttribute('name');
}).get();
if (contents.length > 0) {
self.raw += 'a=group:' + (group.getAttribute('semantics') || group.getAttribute('type')) + ' ' + contents.join(' ') + '\r\n';
}
});
}
this.session = this.raw;
jingle.find('>content').each(function () {
var m = self.jingle2media($(this));
self.media.push(m);
});
// reconstruct msid-semantic -- apparently not necessary
/*
var msid = SDPUtil.parse_ssrc(this.raw);
if (msid.hasOwnProperty('mslabel')) {
this.session += "a=msid-semantic: WMS " + msid.mslabel + "\r\n";
}
*/
this.raw = this.session + this.media.join('');
};
// translate a jingle content element into an an SDP media part
SDP.prototype.jingle2media = function (content) {
var media = '',
desc = content.find('description'),
ssrc = desc.attr('ssrc'),
self = this,
tmp;
var sctp = content.find(
'>transport>sctpmap[xmlns="urn:xmpp:jingle:transports:dtls-sctp:1"]');
tmp = { media: desc.attr('media') };
tmp.port = '1';
if (content.attr('senders') == 'rejected') {
// estos hack to reject an m-line.
tmp.port = '0';
}
if (content.find('>transport>fingerprint').length || desc.find('encryption').length) {
if (sctp.length)
tmp.proto = 'DTLS/SCTP';
else
tmp.proto = 'RTP/SAVPF';
} else {
tmp.proto = 'RTP/AVPF';
}
if (!sctp.length)
{
tmp.fmt = desc.find('payload-type').map(
function () { return this.getAttribute('id'); }).get();
media += SDPUtil.build_mline(tmp) + '\r\n';
}
else
{
media += 'm=application 1 DTLS/SCTP ' + sctp.attr('number') + '\r\n';
media += 'a=sctpmap:' + sctp.attr('number') +
' ' + sctp.attr('protocol');
var streamCount = sctp.attr('streams');
if (streamCount)
media += ' ' + streamCount + '\r\n';
else
media += '\r\n';
}
media += 'c=IN IP4 0.0.0.0\r\n';
if (!sctp.length)
media += 'a=rtcp:1 IN IP4 0.0.0.0\r\n';
tmp = content.find('>transport[xmlns="urn:xmpp:jingle:transports:ice-udp:1"]');
if (tmp.length) {
if (tmp.attr('ufrag')) {
media += SDPUtil.build_iceufrag(tmp.attr('ufrag')) + '\r\n';
}
if (tmp.attr('pwd')) {
media += SDPUtil.build_icepwd(tmp.attr('pwd')) + '\r\n';
}
tmp.find('>fingerprint').each(function () {
// FIXME: check namespace at some point
media += 'a=fingerprint:' + this.getAttribute('hash');
media += ' ' + $(this).text();
media += '\r\n';
if (this.getAttribute('setup')) {
media += 'a=setup:' + this.getAttribute('setup') + '\r\n';
}
});
}
switch (content.attr('senders')) {
case 'initiator':
media += 'a=sendonly\r\n';
break;
case 'responder':
media += 'a=recvonly\r\n';
break;
case 'none':
media += 'a=inactive\r\n';
break;
case 'both':
media += 'a=sendrecv\r\n';
break;
}
media += 'a=mid:' + content.attr('name') + '\r\n';
// <description><rtcp-mux/></description>
// see http://code.google.com/p/libjingle/issues/detail?id=309 -- no spec though
// and http://mail.jabber.org/pipermail/jingle/2011-December/001761.html
if (desc.find('rtcp-mux').length) {
media += 'a=rtcp-mux\r\n';
}
if (desc.find('encryption').length) {
desc.find('encryption>crypto').each(function () {
media += 'a=crypto:' + this.getAttribute('tag');
media += ' ' + this.getAttribute('crypto-suite');
media += ' ' + this.getAttribute('key-params');
if (this.getAttribute('session-params')) {
media += ' ' + this.getAttribute('session-params');
}
media += '\r\n';
});
}
desc.find('payload-type').each(function () {
media += SDPUtil.build_rtpmap(this) + '\r\n';
if ($(this).find('>parameter').length) {
media += 'a=fmtp:' + this.getAttribute('id') + ' ';
media += $(this).find('parameter').map(function () { return (this.getAttribute('name') ? (this.getAttribute('name') + '=') : '') + this.getAttribute('value'); }).get().join('; ');
media += '\r\n';
}
// xep-0293
media += self.RtcpFbFromJingle($(this), this.getAttribute('id'));
});
// xep-0293
media += self.RtcpFbFromJingle(desc, '*');
// xep-0294
tmp = desc.find('>rtp-hdrext[xmlns="urn:xmpp:jingle:apps:rtp:rtp-hdrext:0"]');
tmp.each(function () {
media += 'a=extmap:' + this.getAttribute('id') + ' ' + this.getAttribute('uri') + '\r\n';
});
content.find('>transport[xmlns="urn:xmpp:jingle:transports:ice-udp:1"]>candidate').each(function () {
media += SDPUtil.candidateFromJingle(this);
});
// XEP-0339 handle ssrc-group attributes
tmp = content.find('description>ssrc-group[xmlns="urn:xmpp:jingle:apps:rtp:ssma:0"]').each(function() {
var semantics = this.getAttribute('semantics');
var ssrcs = $(this).find('>source').map(function() {
return this.getAttribute('ssrc');
}).get();
if (ssrcs.length != 0) {
media += 'a=ssrc-group:' + semantics + ' ' + ssrcs.join(' ') + '\r\n';
}
});
tmp = content.find('description>source[xmlns="urn:xmpp:jingle:apps:rtp:ssma:0"]');
tmp.each(function () {
var ssrc = this.getAttribute('ssrc');
$(this).find('>parameter').each(function () {
media += 'a=ssrc:' + ssrc + ' ' + this.getAttribute('name');
if (this.getAttribute('value') && this.getAttribute('value').length)
media += ':' + this.getAttribute('value');
media += '\r\n';
});
});
return media;
};
module.exports = SDP;
},{"./SDPUtil":4}],3:[function(require,module,exports){
function SDPDiffer(mySDP, otherSDP) {
this.mySDP = mySDP;
this.otherSDP = otherSDP;
}
/**
* Returns map of MediaChannel that contains only media not contained in <tt>otherSdp</tt>. Mapped by channel idx.
* @param otherSdp the other SDP to check ssrc with.
*/
SDPDiffer.prototype.getNewMedia = function() {
// this could be useful in Array.prototype.
function arrayEquals(array) {
// if the other array is a falsy value, return
if (!array)
return false;
// compare lengths - can save a lot of time
if (this.length != array.length)
return false;
for (var i = 0, l=this.length; i < l; i++) {
// Check if we have nested arrays
if (this[i] instanceof Array && array[i] instanceof Array) {
// recurse into the nested arrays
if (!this[i].equals(array[i]))
return false;
}
else if (this[i] != array[i]) {
// Warning - two different object instances will never be equal: {x:20} != {x:20}
return false;
}
}
return true;
}
var myMedias = this.mySDP.getMediaSsrcMap();
var othersMedias = this.otherSDP.getMediaSsrcMap();
var newMedia = {};
Object.keys(othersMedias).forEach(function(othersMediaIdx) {
var myMedia = myMedias[othersMediaIdx];
var othersMedia = othersMedias[othersMediaIdx];
if(!myMedia && othersMedia) {
// Add whole channel
newMedia[othersMediaIdx] = othersMedia;
return;
}
// Look for new ssrcs accross the channel
Object.keys(othersMedia.ssrcs).forEach(function(ssrc) {
if(Object.keys(myMedia.ssrcs).indexOf(ssrc) === -1) {
// Allocate channel if we've found ssrc that doesn't exist in our channel
if(!newMedia[othersMediaIdx]){
newMedia[othersMediaIdx] = {
mediaindex: othersMedia.mediaindex,
mid: othersMedia.mid,
ssrcs: {},
ssrcGroups: []
};
}
newMedia[othersMediaIdx].ssrcs[ssrc] = othersMedia.ssrcs[ssrc];
}
});
// Look for new ssrc groups across the channels
othersMedia.ssrcGroups.forEach(function(otherSsrcGroup){
// try to match the other ssrc-group with an ssrc-group of ours
var matched = false;
for (var i = 0; i < myMedia.ssrcGroups.length; i++) {
var mySsrcGroup = myMedia.ssrcGroups[i];
if (otherSsrcGroup.semantics == mySsrcGroup.semantics
&& arrayEquals.apply(otherSsrcGroup.ssrcs, [mySsrcGroup.ssrcs])) {
matched = true;
break;
}
}
if (!matched) {
// Allocate channel if we've found an ssrc-group that doesn't
// exist in our channel
if(!newMedia[othersMediaIdx]){
newMedia[othersMediaIdx] = {
mediaindex: othersMedia.mediaindex,
mid: othersMedia.mid,
ssrcs: {},
ssrcGroups: []
};
}
newMedia[othersMediaIdx].ssrcGroups.push(otherSsrcGroup);
}
});
});
return newMedia;
};
/**
* Sends SSRC update IQ.
* @param sdpMediaSsrcs SSRCs map obtained from SDP.getNewMedia. Cntains SSRCs to add/remove.
* @param sid session identifier that will be put into the IQ.
* @param initiator initiator identifier.
* @param toJid destination Jid
* @param isAdd indicates if this is remove or add operation.
*/
SDPDiffer.prototype.toJingle = function(modify) {
var sdpMediaSsrcs = this.getNewMedia();
var self = this;
// FIXME: only announce video ssrcs since we mix audio and dont need
// the audio ssrcs therefore
var modified = false;
Object.keys(sdpMediaSsrcs).forEach(function(mediaindex){
modified = true;
var media = sdpMediaSsrcs[mediaindex];
modify.c('content', {name: media.mid});
modify.c('description', {xmlns:'urn:xmpp:jingle:apps:rtp:1', media: media.mid});
// FIXME: not completly sure this operates on blocks and / or handles different ssrcs correctly
// generate sources from lines
Object.keys(media.ssrcs).forEach(function(ssrcNum) {
var mediaSsrc = media.ssrcs[ssrcNum];
modify.c('source', { xmlns: 'urn:xmpp:jingle:apps:rtp:ssma:0' });
modify.attrs({ssrc: mediaSsrc.ssrc});
// iterate over ssrc lines
mediaSsrc.lines.forEach(function (line) {
var idx = line.indexOf(' ');
var kv = line.substr(idx + 1);
modify.c('parameter');
if (kv.indexOf(':') == -1) {
modify.attrs({ name: kv });
} else {
modify.attrs({ name: kv.split(':', 2)[0] });
modify.attrs({ value: kv.split(':', 2)[1] });
}
modify.up(); // end of parameter
});
modify.up(); // end of source
});
// generate source groups from lines
media.ssrcGroups.forEach(function(ssrcGroup) {
if (ssrcGroup.ssrcs.length != 0) {
modify.c('ssrc-group', {
semantics: ssrcGroup.semantics,
xmlns: 'urn:xmpp:jingle:apps:rtp:ssma:0'
});
ssrcGroup.ssrcs.forEach(function (ssrc) {
modify.c('source', { ssrc: ssrc })
.up(); // end of source
});
modify.up(); // end of ssrc-group
}
});
modify.up(); // end of description
modify.up(); // end of content
});
return modified;
};
module.exports = SDPDiffer;
},{}],4:[function(require,module,exports){
SDPUtil = {
iceparams: function (mediadesc, sessiondesc) {
var data = null;
if (SDPUtil.find_line(mediadesc, 'a=ice-ufrag:', sessiondesc) &&
SDPUtil.find_line(mediadesc, 'a=ice-pwd:', sessiondesc)) {
data = {
ufrag: SDPUtil.parse_iceufrag(SDPUtil.find_line(mediadesc, 'a=ice-ufrag:', sessiondesc)),
pwd: SDPUtil.parse_icepwd(SDPUtil.find_line(mediadesc, 'a=ice-pwd:', sessiondesc))
};
}
return data;
},
parse_iceufrag: function (line) {
return line.substring(12);
},
build_iceufrag: function (frag) {
return 'a=ice-ufrag:' + frag;
},
parse_icepwd: function (line) {
return line.substring(10);
},
build_icepwd: function (pwd) {
return 'a=ice-pwd:' + pwd;
},
parse_mid: function (line) {
return line.substring(6);
},
parse_mline: function (line) {
var parts = line.substring(2).split(' '),
data = {};
data.media = parts.shift();
data.port = parts.shift();
data.proto = parts.shift();
if (parts[parts.length - 1] === '') { // trailing whitespace
parts.pop();
}
data.fmt = parts;
return data;
},
build_mline: function (mline) {
return 'm=' + mline.media + ' ' + mline.port + ' ' + mline.proto + ' ' + mline.fmt.join(' ');
},
parse_rtpmap: function (line) {
var parts = line.substring(9).split(' '),
data = {};
data.id = parts.shift();
parts = parts[0].split('/');
data.name = parts.shift();
data.clockrate = parts.shift();
data.channels = parts.length ? parts.shift() : '1';
return data;
},
/**
* Parses SDP line "a=sctpmap:..." and extracts SCTP port from it.
* @param line eg. "a=sctpmap:5000 webrtc-datachannel"
* @returns [SCTP port number, protocol, streams]
*/
parse_sctpmap: function (line)
{
var parts = line.substring(10).split(' ');
var sctpPort = parts[0];
var protocol = parts[1];
// Stream count is optional
var streamCount = parts.length > 2 ? parts[2] : null;
return [sctpPort, protocol, streamCount];// SCTP port
},
build_rtpmap: function (el) {
var line = 'a=rtpmap:' + el.getAttribute('id') + ' ' + el.getAttribute('name') + '/' + el.getAttribute('clockrate');
if (el.getAttribute('channels') && el.getAttribute('channels') != '1') {
line += '/' + el.getAttribute('channels');
}
return line;
},
parse_crypto: function (line) {
var parts = line.substring(9).split(' '),
data = {};
data.tag = parts.shift();
data['crypto-suite'] = parts.shift();
data['key-params'] = parts.shift();
if (parts.length) {
data['session-params'] = parts.join(' ');
}
return data;
},
parse_fingerprint: function (line) { // RFC 4572
var parts = line.substring(14).split(' '),
data = {};
data.hash = parts.shift();
data.fingerprint = parts.shift();
// TODO assert that fingerprint satisfies 2UHEX *(":" 2UHEX) ?
return data;
},
parse_fmtp: function (line) {
var parts = line.split(' '),
i, key, value,
data = [];
parts.shift();
parts = parts.join(' ').split(';');
for (i = 0; i < parts.length; i++) {
key = parts[i].split('=')[0];
while (key.length && key[0] == ' ') {
key = key.substring(1);
}
value = parts[i].split('=')[1];
if (key && value) {
data.push({name: key, value: value});
} else if (key) {
// rfc 4733 (DTMF) style stuff
data.push({name: '', value: key});
}
}
return data;
},
parse_icecandidate: function (line) {
var candidate = {},
elems = line.split(' ');
candidate.foundation = elems[0].substring(12);
candidate.component = elems[1];
candidate.protocol = elems[2].toLowerCase();
candidate.priority = elems[3];
candidate.ip = elems[4];
candidate.port = elems[5];
// elems[6] => "typ"
candidate.type = elems[7];
candidate.generation = 0; // default value, may be overwritten below
for (var i = 8; i < elems.length; i += 2) {
switch (elems[i]) {
case 'raddr':
candidate['rel-addr'] = elems[i + 1];
break;
case 'rport':
candidate['rel-port'] = elems[i + 1];
break;
case 'generation':
candidate.generation = elems[i + 1];
break;
case 'tcptype':
candidate.tcptype = elems[i + 1];
break;
default: // TODO
console.log('parse_icecandidate not translating "' + elems[i] + '" = "' + elems[i + 1] + '"');
}
}
candidate.network = '1';
candidate.id = Math.random().toString(36).substr(2, 10); // not applicable to SDP -- FIXME: should be unique, not just random
return candidate;
},
build_icecandidate: function (cand) {
var line = ['a=candidate:' + cand.foundation, cand.component, cand.protocol, cand.priority, cand.ip, cand.port, 'typ', cand.type].join(' ');
line += ' ';
switch (cand.type) {
case 'srflx':
case 'prflx':
case 'relay':
if (cand.hasOwnAttribute('rel-addr') && cand.hasOwnAttribute('rel-port')) {
line += 'raddr';
line += ' ';
line += cand['rel-addr'];
line += ' ';
line += 'rport';
line += ' ';
line += cand['rel-port'];
line += ' ';
}
break;
}
if (cand.hasOwnAttribute('tcptype')) {
line += 'tcptype';
line += ' ';
line += cand.tcptype;
line += ' ';
}
line += 'generation';
line += ' ';
line += cand.hasOwnAttribute('generation') ? cand.generation : '0';
return line;
},
parse_ssrc: function (desc) {
// proprietary mapping of a=ssrc lines
// TODO: see "Jingle RTP Source Description" by Juberti and P. Thatcher on google docs
// and parse according to that
var lines = desc.split('\r\n'),
data = {};
for (var i = 0; i < lines.length; i++) {
if (lines[i].substring(0, 7) == 'a=ssrc:') {
var idx = lines[i].indexOf(' ');
data[lines[i].substr(idx + 1).split(':', 2)[0]] = lines[i].substr(idx + 1).split(':', 2)[1];
}
}
return data;
},
parse_rtcpfb: function (line) {
var parts = line.substr(10).split(' ');
var data = {};
data.pt = parts.shift();
data.type = parts.shift();
data.params = parts;
return data;
},
parse_extmap: function (line) {
var parts = line.substr(9).split(' ');
var data = {};
data.value = parts.shift();
if (data.value.indexOf('/') != -1) {
data.direction = data.value.substr(data.value.indexOf('/') + 1);
data.value = data.value.substr(0, data.value.indexOf('/'));
} else {
data.direction = 'both';
}
data.uri = parts.shift();
data.params = parts;
return data;
},
find_line: function (haystack, needle, sessionpart) {
var lines = haystack.split('\r\n');
for (var i = 0; i < lines.length; i++) {
if (lines[i].substring(0, needle.length) == needle) {
return lines[i];
}
}
if (!sessionpart) {
return false;
}
// search session part
lines = sessionpart.split('\r\n');
for (var j = 0; j < lines.length; j++) {
if (lines[j].substring(0, needle.length) == needle) {
return lines[j];
}
}
return false;
},
find_lines: function (haystack, needle, sessionpart) {
var lines = haystack.split('\r\n'),
needles = [];
for (var i = 0; i < lines.length; i++) {
if (lines[i].substring(0, needle.length) == needle)
needles.push(lines[i]);
}
if (needles.length || !sessionpart) {
return needles;
}
// search session part
lines = sessionpart.split('\r\n');
for (var j = 0; j < lines.length; j++) {
if (lines[j].substring(0, needle.length) == needle) {
needles.push(lines[j]);
}
}
return needles;
},
candidateToJingle: function (line) {
// a=candidate:2979166662 1 udp 2113937151 192.168.2.100 57698 typ host generation 0
// <candidate component=... foundation=... generation=... id=... ip=... network=... port=... priority=... protocol=... type=.../>
if (line.indexOf('candidate:') === 0) {
line = 'a=' + line;
} else if (line.substring(0, 12) != 'a=candidate:') {
console.log('parseCandidate called with a line that is not a candidate line');
console.log(line);
return null;
}
if (line.substring(line.length - 2) == '\r\n') // chomp it
line = line.substring(0, line.length - 2);
var candidate = {},
elems = line.split(' '),
i;
if (elems[6] != 'typ') {
console.log('did not find typ in the right place');
console.log(line);
return null;
}
candidate.foundation = elems[0].substring(12);
candidate.component = elems[1];
candidate.protocol = elems[2].toLowerCase();
candidate.priority = elems[3];
candidate.ip = elems[4];
candidate.port = elems[5];
// elems[6] => "typ"
candidate.type = elems[7];
candidate.generation = '0'; // default, may be overwritten below
for (i = 8; i < elems.length; i += 2) {
switch (elems[i]) {
case 'raddr':
candidate['rel-addr'] = elems[i + 1];
break;
case 'rport':
candidate['rel-port'] = elems[i + 1];
break;
case 'generation':
candidate.generation = elems[i + 1];
break;
case 'tcptype':
candidate.tcptype = elems[i + 1];
break;
default: // TODO
console.log('not translating "' + elems[i] + '" = "' + elems[i + 1] + '"');
}
}
candidate.network = '1';
candidate.id = Math.random().toString(36).substr(2, 10); // not applicable to SDP -- FIXME: should be unique, not just random
return candidate;
},
candidateFromJingle: function (cand) {
var line = 'a=candidate:';
line += cand.getAttribute('foundation');
line += ' ';
line += cand.getAttribute('component');
line += ' ';
line += cand.getAttribute('protocol'); //.toUpperCase(); // chrome M23 doesn't like this
line += ' ';
line += cand.getAttribute('priority');
line += ' ';
line += cand.getAttribute('ip');
line += ' ';
line += cand.getAttribute('port');
line += ' ';
line += 'typ';
line += ' ' + cand.getAttribute('type');
line += ' ';
switch (cand.getAttribute('type')) {
case 'srflx':
case 'prflx':
case 'relay':
if (cand.getAttribute('rel-addr') && cand.getAttribute('rel-port')) {
line += 'raddr';
line += ' ';
line += cand.getAttribute('rel-addr');
line += ' ';
line += 'rport';
line += ' ';
line += cand.getAttribute('rel-port');
line += ' ';
}
break;
}
if (cand.getAttribute('protocol').toLowerCase() == 'tcp') {
line += 'tcptype';
line += ' ';
line += cand.getAttribute('tcptype');
line += ' ';
}
line += 'generation';
line += ' ';
line += cand.getAttribute('generation') || '0';
return line + '\r\n';
}
};
module.exports = SDPUtil;
},{}],5:[function(require,module,exports){
function TraceablePeerConnection(ice_config, constraints) {
var self = this;
var RTCPeerconnection = navigator.mozGetUserMedia ? mozRTCPeerConnection : webkitRTCPeerConnection;
this.peerconnection = new RTCPeerconnection(ice_config, constraints);
this.updateLog = [];
this.stats = {};
this.statsinterval = null;
this.maxstats = 0; // limit to 300 values, i.e. 5 minutes; set to 0 to disable
// override as desired
this.trace = function (what, info) {
//console.warn('WTRACE', what, info);
self.updateLog.push({
time: new Date(),
type: what,
value: info || ""
});
};
this.onicecandidate = null;
this.peerconnection.onicecandidate = function (event) {
self.trace('onicecandidate', JSON.stringify(event.candidate, null, ' '));
if (self.onicecandidate !== null) {
self.onicecandidate(event);
}
};
this.onaddstream = null;
this.peerconnection.onaddstream = function (event) {
self.trace('onaddstream', event.stream.id);
if (self.onaddstream !== null) {
self.onaddstream(event);
}
};
this.onremovestream = null;
this.peerconnection.onremovestream = function (event) {
self.trace('onremovestream', event.stream.id);
if (self.onremovestream !== null) {
self.onremovestream(event);
}
};
this.onsignalingstatechange = null;
this.peerconnection.onsignalingstatechange = function (event) {
self.trace('onsignalingstatechange', self.signalingState);
if (self.onsignalingstatechange !== null) {
self.onsignalingstatechange(event);
}
};
this.oniceconnectionstatechange = null;
this.peerconnection.oniceconnectionstatechange = function (event) {
self.trace('oniceconnectionstatechange', self.iceConnectionState);
if (self.oniceconnectionstatechange !== null) {
self.oniceconnectionstatechange(event);
}
};
this.onnegotiationneeded = null;
this.peerconnection.onnegotiationneeded = function (event) {
self.trace('onnegotiationneeded');
if (self.onnegotiationneeded !== null) {
self.onnegotiationneeded(event);
}
};
self.ondatachannel = null;
this.peerconnection.ondatachannel = function (event) {
self.trace('ondatachannel', event);
if (self.ondatachannel !== null) {
self.ondatachannel(event);
}
};
if (!navigator.mozGetUserMedia && this.maxstats) {
this.statsinterval = window.setInterval(function() {
self.peerconnection.getStats(function(stats) {
var results = stats.result();
for (var i = 0; i < results.length; ++i) {
//console.log(results[i].type, results[i].id, results[i].names())
var now = new Date();
results[i].names().forEach(function (name) {
var id = results[i].id + '-' + name;
if (!self.stats[id]) {
self.stats[id] = {
startTime: now,
endTime: now,
values: [],
times: []
};
}
self.stats[id].values.push(results[i].stat(name));
self.stats[id].times.push(now.getTime());
if (self.stats[id].values.length > self.maxstats) {
self.stats[id].values.shift();
self.stats[id].times.shift();
}
self.stats[id].endTime = now;
});
}
});
}, 1000);
}
};
dumpSDP = function(description) {
return 'type: ' + description.type + '\r\n' + description.sdp;
}
if (TraceablePeerConnection.prototype.__defineGetter__ !== undefined) {
TraceablePeerConnection.prototype.__defineGetter__('signalingState', function() { return this.peerconnection.signalingState; });
TraceablePeerConnection.prototype.__defineGetter__('iceConnectionState', function() { return this.peerconnection.iceConnectionState; });
TraceablePeerConnection.prototype.__defineGetter__('localDescription', function() {
var publicLocalDescription = simulcast.reverseTransformLocalDescription(this.peerconnection.localDescription);
return publicLocalDescription;
});
TraceablePeerConnection.prototype.__defineGetter__('remoteDescription', function() {
var publicRemoteDescription = simulcast.reverseTransformRemoteDescription(this.peerconnection.remoteDescription);
return publicRemoteDescription;
});
}
TraceablePeerConnection.prototype.addStream = function (stream) {
this.trace('addStream', stream.id);
simulcast.resetSender();
try
{
this.peerconnection.addStream(stream);
}
catch (e)
{
console.error(e);
return;
}
};
TraceablePeerConnection.prototype.removeStream = function (stream, stopStreams) {
this.trace('removeStream', stream.id);
simulcast.resetSender();
if(stopStreams) {
stream.getAudioTracks().forEach(function (track) {
track.stop();
});
stream.getVideoTracks().forEach(function (track) {
track.stop();
});
}
this.peerconnection.removeStream(stream);
};
TraceablePeerConnection.prototype.createDataChannel = function (label, opts) {
this.trace('createDataChannel', label, opts);
return this.peerconnection.createDataChannel(label, opts);
};
TraceablePeerConnection.prototype.setLocalDescription = function (description, successCallback, failureCallback) {
var self = this;
description = simulcast.transformLocalDescription(description);
this.trace('setLocalDescription', dumpSDP(description));
this.peerconnection.setLocalDescription(description,
function () {
self.trace('setLocalDescriptionOnSuccess');
successCallback();
},
function (err) {
self.trace('setLocalDescriptionOnFailure', err);
failureCallback(err);
}
);
/*
if (this.statsinterval === null && this.maxstats > 0) {
// start gathering stats
}
*/
};
TraceablePeerConnection.prototype.setRemoteDescription = function (description, successCallback, failureCallback) {
var self = this;
description = simulcast.transformRemoteDescription(description);
this.trace('setRemoteDescription', dumpSDP(description));
this.peerconnection.setRemoteDescription(description,
function () {
self.trace('setRemoteDescriptionOnSuccess');
successCallback();
},
function (err) {
self.trace('setRemoteDescriptionOnFailure', err);
failureCallback(err);
}
);
/*
if (this.statsinterval === null && this.maxstats > 0) {
// start gathering stats
}
*/
};
TraceablePeerConnection.prototype.close = function () {
this.trace('stop');
if (this.statsinterval !== null) {
window.clearInterval(this.statsinterval);
this.statsinterval = null;
}
this.peerconnection.close();
};
TraceablePeerConnection.prototype.createOffer = function (successCallback, failureCallback, constraints) {
var self = this;
this.trace('createOffer', JSON.stringify(constraints, null, ' '));
this.peerconnection.createOffer(
function (offer) {
self.trace('createOfferOnSuccess', dumpSDP(offer));
successCallback(offer);
},
function(err) {
self.trace('createOfferOnFailure', err);
failureCallback(err);
},
constraints
);
};
TraceablePeerConnection.prototype.createAnswer = function (successCallback, failureCallback, constraints) {
var self = this;
this.trace('createAnswer', JSON.stringify(constraints, null, ' '));
this.peerconnection.createAnswer(
function (answer) {
answer = simulcast.transformAnswer(answer);
self.trace('createAnswerOnSuccess', dumpSDP(answer));
successCallback(answer);
},
function(err) {
self.trace('createAnswerOnFailure', err);
failureCallback(err);
},
constraints
);
};
TraceablePeerConnection.prototype.addIceCandidate = function (candidate, successCallback, failureCallback) {
var self = this;
this.trace('addIceCandidate', JSON.stringify(candidate, null, ' '));
this.peerconnection.addIceCandidate(candidate);
/* maybe later
this.peerconnection.addIceCandidate(candidate,
function () {
self.trace('addIceCandidateOnSuccess');
successCallback();
},
function (err) {
self.trace('addIceCandidateOnFailure', err);
failureCallback(err);
}
);
*/
};
TraceablePeerConnection.prototype.getStats = function(callback, errback) {
if (navigator.mozGetUserMedia) {
// ignore for now...
if(!errback)
errback = function () {
}
this.peerconnection.getStats(null,callback,errback);
} else {
this.peerconnection.getStats(callback);
}
};
module.exports = TraceablePeerConnection;
},{}],6:[function(require,module,exports){
/* global $, $iq, config, connection, UI, messageHandler,
roomName, sessionTerminated, Strophe, Util */
/**
* Contains logic responsible for enabling/disabling functionality available
* only to moderator users.
*/
var connection = null;
var focusUserJid;
var getNextTimeout = Util.createExpBackoffTimer(1000);
var getNextErrorTimeout = Util.createExpBackoffTimer(1000);
// External authentication stuff
var externalAuthEnabled = false;
// Sip gateway can be enabled by configuring Jigasi host in config.js or
// it will be enabled automatically if focus detects the component through
// service discovery.
var sipGatewayEnabled = config.hosts.call_control !== undefined;
var Moderator = {
isModerator: function () {
return connection && connection.emuc.isModerator();
},
isPeerModerator: function (peerJid) {
return connection &&
connection.emuc.getMemberRole(peerJid) === 'moderator';
},
isExternalAuthEnabled: function () {
return externalAuthEnabled;
},
isSipGatewayEnabled: function () {
return sipGatewayEnabled;
},
setConnection: function (con) {
connection = con;
},
init: function (xmpp) {
this.xmppService = xmpp;
this.onLocalRoleChange = function (from, member, pres) {
UI.onModeratorStatusChanged(Moderator.isModerator());
};
},
onMucLeft: function (jid) {
console.info("Someone left is it focus ? " + jid);
var resource = Strophe.getResourceFromJid(jid);
if (resource === 'focus' && !this.xmppService.sessionTerminated) {
console.info(
"Focus has left the room - leaving conference");
//hangUp();
// We'd rather reload to have everything re-initialized
// FIXME: show some message before reload
location.reload();
}
},
setFocusUserJid: function (focusJid) {
if (!focusUserJid) {
focusUserJid = focusJid;
console.info("Focus jid set to: " + focusUserJid);
}
},
getFocusUserJid: function () {
return focusUserJid;
},
getFocusComponent: function () {
// Get focus component address
var focusComponent = config.hosts.focus;
// If not specified use default: 'focus.domain'
if (!focusComponent) {
focusComponent = 'focus.' + config.hosts.domain;
}
return focusComponent;
},
createConferenceIq: function (roomName) {
// Generate create conference IQ
var elem = $iq({to: Moderator.getFocusComponent(), type: 'set'});
elem.c('conference', {
xmlns: 'http://jitsi.org/protocol/focus',
room: roomName
});
if (config.hosts.bridge !== undefined) {
elem.c(
'property',
{ name: 'bridge', value: config.hosts.bridge})
.up();
}
// Tell the focus we have Jigasi configured
if (config.hosts.call_control !== undefined) {
elem.c(
'property',
{ name: 'call_control', value: config.hosts.call_control})
.up();
}
if (config.channelLastN !== undefined) {
elem.c(
'property',
{ name: 'channelLastN', value: config.channelLastN})
.up();
}
if (config.adaptiveLastN !== undefined) {
elem.c(
'property',
{ name: 'adaptiveLastN', value: config.adaptiveLastN})
.up();
}
if (config.adaptiveSimulcast !== undefined) {
elem.c(
'property',
{ name: 'adaptiveSimulcast', value: config.adaptiveSimulcast})
.up();
}
if (config.openSctp !== undefined) {
elem.c(
'property',
{ name: 'openSctp', value: config.openSctp})
.up();
}
if (config.enableFirefoxSupport !== undefined) {
elem.c(
'property',
{ name: 'enableFirefoxHacks',
value: config.enableFirefoxSupport})
.up();
}
elem.up();
return elem;
},
parseConfigOptions: function (resultIq) {
Moderator.setFocusUserJid(
$(resultIq).find('conference').attr('focusjid'));
var extAuthParam
= $(resultIq).find('>conference>property[name=\'externalAuth\']');
if (extAuthParam.length) {
externalAuthEnabled = extAuthParam.attr('value') === 'true';
}
console.info("External authentication enabled: " + externalAuthEnabled);
// Check if focus has auto-detected Jigasi component(this will be also
// included if we have passed our host from the config)
if ($(resultIq).find(
'>conference>property[name=\'sipGatewayEnabled\']').length) {
sipGatewayEnabled = true;
}
console.info("Sip gateway enabled: " + sipGatewayEnabled);
},
// FIXME: we need to show the fact that we're waiting for the focus
// to the user(or that focus is not available)
allocateConferenceFocus: function (roomName, callback) {
// Try to use focus user JID from the config
Moderator.setFocusUserJid(config.focusUserJid);
// Send create conference IQ
var iq = Moderator.createConferenceIq(roomName);
Merges app.js and generates bundles.
2015-01-19 10:03:14 +00:00
var self = this;
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
connection.sendIQ(
iq,
function (result) {
if ('true' === $(result).find('conference').attr('ready')) {
// Reset both timers
getNextTimeout(true);
getNextErrorTimeout(true);
// Setup config options
Moderator.parseConfigOptions(result);
// Exec callback
callback();
} else {
var waitMs = getNextTimeout();
console.info("Waiting for the focus... " + waitMs);
// Reset error timeout
getNextErrorTimeout(true);
window.setTimeout(
function () {
Moderator.allocateConferenceFocus(
roomName, callback);
}, waitMs);
}
},
function (error) {
// Not authorized to create new room
if ($(error).find('>error>not-authorized').length) {
console.warn("Unauthorized to start the conference");
Merges app.js and generates bundles.
2015-01-19 10:03:14 +00:00
var toDomain
= Strophe.getDomainFromJid(error.getAttribute('to'));
if (toDomain === config.hosts.anonymousdomain) {
// we are connected with anonymous domain and
// only non anonymous users can create rooms
// we must authorize the user
self.xmppService.promptLogin();
} else {
// External authentication mode
UI.onAuthenticationRequired(function () {
Moderator.allocateConferenceFocus(
roomName, callback);
});
}
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
return;
}
var waitMs = getNextErrorTimeout();
console.error("Focus error, retry after " + waitMs, error);
// Show message
UI.messageHandler.notify(
'Conference focus', 'disconnected',
Moderator.getFocusComponent() +
' not available - retry in ' +
(waitMs / 1000) + ' sec');
// Reset response timeout
getNextTimeout(true);
window.setTimeout(
function () {
Moderator.allocateConferenceFocus(roomName, callback);
}, waitMs);
}
);
},
getAuthUrl: function (roomName, urlCallback) {
var iq = $iq({to: Moderator.getFocusComponent(), type: 'get'});
iq.c('auth-url', {
xmlns: 'http://jitsi.org/protocol/focus',
room: roomName
});
connection.sendIQ(
iq,
function (result) {
var url = $(result).find('auth-url').attr('url');
if (url) {
console.info("Got auth url: " + url);
urlCallback(url);
} else {
console.error(
"Failed to get auth url fro mthe focus", result);
}
},
function (error) {
console.error("Get auth url error", error);
}
);
}
};
module.exports = Moderator;
},{}],7:[function(require,module,exports){
/* global $, $iq, config, connection, focusMucJid, messageHandler, Moderator,
Toolbar, Util */
var Moderator = require("./moderator");
var recordingToken = null;
var recordingEnabled;
/**
* Whether to use a jirecon component for recording, or use the videobridge
* through COLIBRI.
*/
var useJirecon = (typeof config.hosts.jirecon != "undefined");
/**
* The ID of the jirecon recording session. Jirecon generates it when we
* initially start recording, and it needs to be used in subsequent requests
* to jirecon.
*/
var jireconRid = null;
function setRecordingToken(token) {
recordingToken = token;
}
Removes some global variables. Fixes recording.
2015-01-20 15:56:00 +00:00
function setRecording(state, token, callback, connection) {
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
if (useJirecon){
Removes some global variables. Fixes recording.
2015-01-20 15:56:00 +00:00
this.setRecordingJirecon(state, token, callback, connection);
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
} else {
Removes some global variables. Fixes recording.
2015-01-20 15:56:00 +00:00
this.setRecordingColibri(state, token, callback, connection);
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
}
}
Removes some global variables. Fixes recording.
2015-01-20 15:56:00 +00:00
function setRecordingJirecon(state, token, callback, connection) {
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
if (state == recordingEnabled){
return;
}
var iq = $iq({to: config.hosts.jirecon, type: 'set'})
.c('recording', {xmlns: 'http://jitsi.org/protocol/jirecon',
action: state ? 'start' : 'stop',
mucjid: connection.emuc.roomjid});
if (!state){
iq.attrs({rid: jireconRid});
}
console.log('Start recording');
connection.sendIQ(
iq,
function (result) {
// TODO wait for an IQ with the real status, since this is
// provisional?
jireconRid = $(result).find('recording').attr('rid');
console.log('Recording ' + (state ? 'started' : 'stopped') +
'(jirecon)' + result);
recordingEnabled = state;
if (!state){
jireconRid = null;
}
callback(state);
},
function (error) {
console.log('Failed to start recording, error: ', error);
callback(recordingEnabled);
});
}
// Sends a COLIBRI message which enables or disables (according to 'state')
// the recording on the bridge. Waits for the result IQ and calls 'callback'
// with the new recording state, according to the IQ.
Removes some global variables. Fixes recording.
2015-01-20 15:56:00 +00:00
function setRecordingColibri(state, token, callback, connection) {
var elem = $iq({to: connection.emuc.focusMucJid, type: 'set'});
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
elem.c('conference', {
xmlns: 'http://jitsi.org/protocol/colibri'
});
elem.c('recording', {state: state, token: token});
connection.sendIQ(elem,
function (result) {
console.log('Set recording "', state, '". Result:', result);
var recordingElem = $(result).find('>conference>recording');
var newState = ('true' === recordingElem.attr('state'));
recordingEnabled = newState;
callback(newState);
},
function (error) {
console.warn(error);
callback(recordingEnabled);
}
);
}
var Recording = {
toggleRecording: function (tokenEmptyCallback,
Removes some global variables. Fixes recording.
2015-01-20 15:56:00 +00:00
startingCallback, startedCallback, connection) {
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
if (!Moderator.isModerator()) {
console.log(
'non-focus, or conference not yet organized:' +
' not enabling recording');
return;
}
// Jirecon does not (currently) support a token.
if (!recordingToken && !useJirecon) {
tokenEmptyCallback(function (value) {
setRecordingToken(value);
this.toggleRecording();
});
return;
}
var oldState = recordingEnabled;
startingCallback(!oldState);
setRecording(!oldState,
recordingToken,
function (state) {
console.log("New recording state: ", state);
if (state === oldState) {
// FIXME: new focus:
// this will not work when moderator changes
// during active session. Then it will assume that
// recording status has changed to true, but it might have
// been already true(and we only received actual status from
// the focus).
//
// SO we start with status null, so that it is initialized
// here and will fail only after second click, so if invalid
// token was used we have to press the button twice before
// current status will be fetched and token will be reset.
//
// Reliable way would be to return authentication error.
// Or status update when moderator connects.
// Or we have to stop recording session when current
// moderator leaves the room.
// Failed to change, reset the token because it might
// have been wrong
setRecordingToken(null);
}
startedCallback(state);
Removes some global variables. Fixes recording.
2015-01-20 15:56:00 +00:00
},
connection
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
);
}
}
module.exports = Recording;
},{"./moderator":6}],8:[function(require,module,exports){
/* jshint -W117 */
/* a simple MUC connection plugin
* can only handle a single MUC room
*/
var bridgeIsDown = false;
var Moderator = require("./moderator");
Removes some global variables. Fixes recording.
2015-01-20 15:56:00 +00:00
var JingleSession = require("./JingleSession");
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
module.exports = function(XMPP, eventEmitter) {
Strophe.addConnectionPlugin('emuc', {
connection: null,
roomjid: null,
myroomjid: null,
members: {},
list_members: [], // so we can elect a new focus
presMap: {},
preziMap: {},
joined: false,
isOwner: false,
role: null,
Removes some global variables. Fixes recording.
2015-01-20 15:56:00 +00:00
focusMucJid: null,
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
init: function (conn) {
this.connection = conn;
},
initPresenceMap: function (myroomjid) {
this.presMap['to'] = myroomjid;
this.presMap['xns'] = 'http://jabber.org/protocol/muc';
},
doJoin: function (jid, password) {
this.myroomjid = jid;
console.info("Joined MUC as " + this.myroomjid);
this.initPresenceMap(this.myroomjid);
if (!this.roomjid) {
this.roomjid = Strophe.getBareJidFromJid(jid);
// add handlers (just once)
this.connection.addHandler(this.onPresence.bind(this), null, 'presence', null, null, this.roomjid, {matchBare: true});
this.connection.addHandler(this.onPresenceUnavailable.bind(this), null, 'presence', 'unavailable', null, this.roomjid, {matchBare: true});
this.connection.addHandler(this.onPresenceError.bind(this), null, 'presence', 'error', null, this.roomjid, {matchBare: true});
this.connection.addHandler(this.onMessage.bind(this), null, 'message', null, null, this.roomjid, {matchBare: true});
}
if (password !== undefined) {
this.presMap['password'] = password;
}
this.sendPresence();
},
doLeave: function () {
console.log("do leave", this.myroomjid);
var pres = $pres({to: this.myroomjid, type: 'unavailable' });
this.presMap.length = 0;
this.connection.send(pres);
},
createNonAnonymousRoom: function () {
// http://xmpp.org/extensions/xep-0045.html#createroom-reserved
var getForm = $iq({type: 'get', to: this.roomjid})
.c('query', {xmlns: 'http://jabber.org/protocol/muc#owner'})
.c('x', {xmlns: 'jabber:x:data', type: 'submit'});
Fixes NPE when creating non anonymous room
2015-01-20 16:07:03 +00:00
var self = this;
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
this.connection.sendIQ(getForm, function (form) {
if (!$(form).find(
'>query>x[xmlns="jabber:x:data"]' +
'>field[var="muc#roomconfig_whois"]').length) {
console.error('non-anonymous rooms not supported');
return;
}
var formSubmit = $iq({to: this.roomjid, type: 'set'})
.c('query', {xmlns: 'http://jabber.org/protocol/muc#owner'});
formSubmit.c('x', {xmlns: 'jabber:x:data', type: 'submit'});
formSubmit.c('field', {'var': 'FORM_TYPE'})
.c('value')
.t('http://jabber.org/protocol/muc#roomconfig').up().up();
formSubmit.c('field', {'var': 'muc#roomconfig_whois'})
.c('value').t('anyone').up().up();
Fixes NPE when creating non anonymous room
2015-01-20 16:07:03 +00:00
self.connection.sendIQ(formSubmit);
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
}, function (error) {
console.error("Error getting room configuration form");
});
},
onPresence: function (pres) {
var from = pres.getAttribute('from');
// What is this for? A workaround for something?
if (pres.getAttribute('type')) {
return true;
}
// Parse etherpad tag.
var etherpad = $(pres).find('>etherpad');
if (etherpad.length) {
if (config.etherpad_base && !Moderator.isModerator()) {
UI.initEtherpad(etherpad.text());
}
}
// Parse prezi tag.
var presentation = $(pres).find('>prezi');
if (presentation.length) {
var url = presentation.attr('url');
var current = presentation.find('>current').text();
console.log('presentation info received from', from, url);
if (this.preziMap[from] == null) {
this.preziMap[from] = url;
$(document).trigger('presentationadded.muc', [from, url, current]);
}
else {
$(document).trigger('gotoslide.muc', [from, url, current]);
}
}
else if (this.preziMap[from] != null) {
var url = this.preziMap[from];
delete this.preziMap[from];
$(document).trigger('presentationremoved.muc', [from, url]);
}
// Parse audio info tag.
var audioMuted = $(pres).find('>audiomuted');
if (audioMuted.length) {
$(document).trigger('audiomuted.muc', [from, audioMuted.text()]);
}
// Parse video info tag.
var videoMuted = $(pres).find('>videomuted');
if (videoMuted.length) {
$(document).trigger('videomuted.muc', [from, videoMuted.text()]);
}
var stats = $(pres).find('>stats');
if (stats.length) {
var statsObj = {};
Strophe.forEachChild(stats[0], "stat", function (el) {
statsObj[el.getAttribute("name")] = el.getAttribute("value");
});
connectionquality.updateRemoteStats(from, statsObj);
}
// Parse status.
if ($(pres).find('>x[xmlns="http://jabber.org/protocol/muc#user"]>status[code="201"]').length) {
this.isOwner = true;
this.createNonAnonymousRoom();
}
// Parse roles.
var member = {};
member.show = $(pres).find('>show').text();
member.status = $(pres).find('>status').text();
var tmp = $(pres).find('>x[xmlns="http://jabber.org/protocol/muc#user"]>item');
member.affiliation = tmp.attr('affiliation');
member.role = tmp.attr('role');
// Focus recognition
member.jid = tmp.attr('jid');
member.isFocus = false;
if (member.jid
&& member.jid.indexOf(Moderator.getFocusUserJid() + "/") == 0) {
member.isFocus = true;
}
var nicktag = $(pres).find('>nick[xmlns="http://jabber.org/protocol/nick"]');
member.displayName = (nicktag.length > 0 ? nicktag.html() : null);
if (from == this.myroomjid) {
if (member.affiliation == 'owner') this.isOwner = true;
if (this.role !== member.role) {
this.role = member.role;
if (Moderator.onLocalRoleChange)
Moderator.onLocalRoleChange(from, member, pres);
UI.onLocalRoleChange(from, member, pres);
}
if (!this.joined) {
this.joined = true;
eventEmitter.emit(XMPPEvents.MUC_JOINED, from, member);
this.list_members.push(from);
}
} else if (this.members[from] === undefined) {
// new participant
this.members[from] = member;
this.list_members.push(from);
console.log('entered', from, member);
if (member.isFocus) {
Removes some global variables. Fixes recording.
2015-01-20 15:56:00 +00:00
this.focusMucJid = from;
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
console.info("Ignore focus: " + from + ", real JID: " + member.jid);
}
else {
var id = $(pres).find('>userID').text();
var email = $(pres).find('>email');
if (email.length > 0) {
id = email.text();
}
UI.onMucEntered(from, id, member.displayName);
API.triggerEvent("participantJoined", {jid: from});
}
} else {
// Presence update for existing participant
// Watch role change:
if (this.members[from].role != member.role) {
this.members[from].role = member.role;
UI.onMucRoleChanged(member.role, member.displayName);
}
}
// Always trigger presence to update bindings
$(document).trigger('presence.muc', [from, member, pres]);
this.parsePresence(from, member, pres);
// Trigger status message update
if (member.status) {
UI.onMucPresenceStatus(from, member);
}
return true;
},
onPresenceUnavailable: function (pres) {
var from = pres.getAttribute('from');
// Status code 110 indicates that this notification is "self-presence".
if (!$(pres).find('>x[xmlns="http://jabber.org/protocol/muc#user"]>status[code="110"]').length) {
delete this.members[from];
this.list_members.splice(this.list_members.indexOf(from), 1);
this.onParticipantLeft(from);
}
// If the status code is 110 this means we're leaving and we would like
// to remove everyone else from our view, so we trigger the event.
else if (this.list_members.length > 1) {
for (var i = 0; i < this.list_members.length; i++) {
var member = this.list_members[i];
delete this.members[i];
this.list_members.splice(i, 1);
this.onParticipantLeft(member);
}
}
if ($(pres).find('>x[xmlns="http://jabber.org/protocol/muc#user"]>status[code="307"]').length) {
$(document).trigger('kicked.muc', [from]);
if (this.myroomjid === from) {
XMPP.disposeConference(false);
eventEmitter.emit(XMPPEvents.KICKED);
}
}
return true;
},
onPresenceError: function (pres) {
var from = pres.getAttribute('from');
if ($(pres).find('>error[type="auth"]>not-authorized[xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"]').length) {
console.log('on password required', from);
var self = this;
UI.onPasswordReqiured(function (value) {
self.doJoin(from, value);
});
} else if ($(pres).find(
'>error[type="cancel"]>not-allowed[xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"]').length) {
var toDomain = Strophe.getDomainFromJid(pres.getAttribute('to'));
if (toDomain === config.hosts.anonymousdomain) {
Merges app.js and generates bundles.
2015-01-19 10:03:14 +00:00
// enter the room by replying with 'not-authorized'. This would
// result in reconnection from authorized domain.
// We're either missing Jicofo/Prosody config for anonymous
// domains or something is wrong.
// XMPP.promptLogin();
UI.messageHandler.openReportDialog(null,
'Oops ! We couldn`t join the conference.' +
' There might be some problem with security' +
' configuration. Please contact service' +
' administrator.', pres);
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
} else {
console.warn('onPresError ', pres);
UI.messageHandler.openReportDialog(null,
'Oops! Something went wrong and we couldn`t connect to the conference.',
pres);
}
} else {
console.warn('onPresError ', pres);
UI.messageHandler.openReportDialog(null,
'Oops! Something went wrong and we couldn`t connect to the conference.',
pres);
}
return true;
},
sendMessage: function (body, nickname) {
var msg = $msg({to: this.roomjid, type: 'groupchat'});
msg.c('body', body).up();
if (nickname) {
msg.c('nick', {xmlns: 'http://jabber.org/protocol/nick'}).t(nickname).up().up();
}
this.connection.send(msg);
API.triggerEvent("outgoingMessage", {"message": body});
},
setSubject: function (subject) {
var msg = $msg({to: this.roomjid, type: 'groupchat'});
msg.c('subject', subject);
this.connection.send(msg);
console.log("topic changed to " + subject);
},
onMessage: function (msg) {
// FIXME: this is a hack. but jingle on muc makes nickchanges hard
var from = msg.getAttribute('from');
var nick = $(msg).find('>nick[xmlns="http://jabber.org/protocol/nick"]').text() || Strophe.getResourceFromJid(from);
var txt = $(msg).find('>body').text();
var type = msg.getAttribute("type");
if (type == "error") {
UI.chatAddError($(msg).find('>text').text(), txt);
return true;
}
var subject = $(msg).find('>subject');
if (subject.length) {
var subjectText = subject.text();
if (subjectText || subjectText == "") {
UI.chatSetSubject(subjectText);
console.log("Subject is changed to " + subjectText);
}
}
if (txt) {
console.log('chat', nick, txt);
UI.updateChatConversation(from, nick, txt);
if (from != this.myroomjid)
API.triggerEvent("incomingMessage",
{"from": from, "nick": nick, "message": txt});
}
return true;
},
lockRoom: function (key, onSuccess, onError, onNotSupported) {
//http://xmpp.org/extensions/xep-0045.html#roomconfig
var ob = this;
this.connection.sendIQ($iq({to: this.roomjid, type: 'get'}).c('query', {xmlns: 'http://jabber.org/protocol/muc#owner'}),
function (res) {
if ($(res).find('>query>x[xmlns="jabber:x:data"]>field[var="muc#roomconfig_roomsecret"]').length) {
var formsubmit = $iq({to: ob.roomjid, type: 'set'}).c('query', {xmlns: 'http://jabber.org/protocol/muc#owner'});
formsubmit.c('x', {xmlns: 'jabber:x:data', type: 'submit'});
formsubmit.c('field', {'var': 'FORM_TYPE'}).c('value').t('http://jabber.org/protocol/muc#roomconfig').up().up();
formsubmit.c('field', {'var': 'muc#roomconfig_roomsecret'}).c('value').t(key).up().up();
// Fixes a bug in prosody 0.9.+ https://code.google.com/p/lxmppd/issues/detail?id=373
formsubmit.c('field', {'var': 'muc#roomconfig_whois'}).c('value').t('anyone').up().up();
// FIXME: is muc#roomconfig_passwordprotectedroom required?
Fixes NPE when creating non anonymous room
2015-01-20 16:07:03 +00:00
ob.connection.sendIQ(formsubmit,
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
onSuccess,
onError);
} else {
onNotSupported();
}
}, onError);
},
kick: function (jid) {
var kickIQ = $iq({to: this.roomjid, type: 'set'})
.c('query', {xmlns: 'http://jabber.org/protocol/muc#admin'})
.c('item', {nick: Strophe.getResourceFromJid(jid), role: 'none'})
.c('reason').t('You have been kicked.').up().up().up();
this.connection.sendIQ(
kickIQ,
function (result) {
console.log('Kick participant with jid: ', jid, result);
},
function (error) {
console.log('Kick participant error: ', error);
});
},
sendPresence: function () {
var pres = $pres({to: this.presMap['to'] });
pres.c('x', {xmlns: this.presMap['xns']});
if (this.presMap['password']) {
pres.c('password').t(this.presMap['password']).up();
}
pres.up();
// Send XEP-0115 'c' stanza that contains our capabilities info
if (this.connection.caps) {
this.connection.caps.node = config.clientNode;
pres.c('c', this.connection.caps.generateCapsAttrs()).up();
}
pres.c('user-agent', {xmlns: 'http://jitsi.org/jitmeet/user-agent'})
.t(navigator.userAgent).up();
if (this.presMap['bridgeIsDown']) {
pres.c('bridgeIsDown').up();
}
if (this.presMap['email']) {
pres.c('email').t(this.presMap['email']).up();
}
if (this.presMap['userId']) {
pres.c('userId').t(this.presMap['userId']).up();
}
if (this.presMap['displayName']) {
// XEP-0172
pres.c('nick', {xmlns: 'http://jabber.org/protocol/nick'})
.t(this.presMap['displayName']).up();
}
if (this.presMap['audions']) {
pres.c('audiomuted', {xmlns: this.presMap['audions']})
.t(this.presMap['audiomuted']).up();
}
if (this.presMap['videons']) {
pres.c('videomuted', {xmlns: this.presMap['videons']})
.t(this.presMap['videomuted']).up();
}
if (this.presMap['statsns']) {
var stats = pres.c('stats', {xmlns: this.presMap['statsns']});
for (var stat in this.presMap["stats"])
if (this.presMap["stats"][stat] != null)
stats.c("stat", {name: stat, value: this.presMap["stats"][stat]}).up();
pres.up();
}
if (this.presMap['prezins']) {
pres.c('prezi',
{xmlns: this.presMap['prezins'],
'url': this.presMap['preziurl']})
.c('current').t(this.presMap['prezicurrent']).up().up();
}
if (this.presMap['etherpadns']) {
pres.c('etherpad', {xmlns: this.presMap['etherpadns']})
.t(this.presMap['etherpadname']).up();
}
if (this.presMap['medians']) {
pres.c('media', {xmlns: this.presMap['medians']});
var sourceNumber = 0;
Object.keys(this.presMap).forEach(function (key) {
if (key.indexOf('source') >= 0) {
sourceNumber++;
}
});
if (sourceNumber > 0)
for (var i = 1; i <= sourceNumber / 3; i++) {
pres.c('source',
{type: this.presMap['source' + i + '_type'],
ssrc: this.presMap['source' + i + '_ssrc'],
direction: this.presMap['source' + i + '_direction']
|| 'sendrecv' }
).up();
}
}
pres.up();
// console.debug(pres.toString());
this.connection.send(pres);
},
addDisplayNameToPresence: function (displayName) {
this.presMap['displayName'] = displayName;
},
addMediaToPresence: function (sourceNumber, mtype, ssrcs, direction) {
if (!this.presMap['medians'])
this.presMap['medians'] = 'http://estos.de/ns/mjs';
this.presMap['source' + sourceNumber + '_type'] = mtype;
this.presMap['source' + sourceNumber + '_ssrc'] = ssrcs;
this.presMap['source' + sourceNumber + '_direction'] = direction;
},
clearPresenceMedia: function () {
var self = this;
Object.keys(this.presMap).forEach(function (key) {
if (key.indexOf('source') != -1) {
delete self.presMap[key];
}
});
},
addPreziToPresence: function (url, currentSlide) {
this.presMap['prezins'] = 'http://jitsi.org/jitmeet/prezi';
this.presMap['preziurl'] = url;
this.presMap['prezicurrent'] = currentSlide;
},
removePreziFromPresence: function () {
delete this.presMap['prezins'];
delete this.presMap['preziurl'];
delete this.presMap['prezicurrent'];
},
addCurrentSlideToPresence: function (currentSlide) {
this.presMap['prezicurrent'] = currentSlide;
},
getPrezi: function (roomjid) {
return this.preziMap[roomjid];
},
addEtherpadToPresence: function (etherpadName) {
this.presMap['etherpadns'] = 'http://jitsi.org/jitmeet/etherpad';
this.presMap['etherpadname'] = etherpadName;
},
addAudioInfoToPresence: function (isMuted) {
this.presMap['audions'] = 'http://jitsi.org/jitmeet/audio';
this.presMap['audiomuted'] = isMuted.toString();
},
addVideoInfoToPresence: function (isMuted) {
this.presMap['videons'] = 'http://jitsi.org/jitmeet/video';
this.presMap['videomuted'] = isMuted.toString();
},
addConnectionInfoToPresence: function (stats) {
this.presMap['statsns'] = 'http://jitsi.org/jitmeet/stats';
this.presMap['stats'] = stats;
},
findJidFromResource: function (resourceJid) {
if (resourceJid &&
resourceJid === Strophe.getResourceFromJid(this.myroomjid)) {
return this.myroomjid;
}
var peerJid = null;
Object.keys(this.members).some(function (jid) {
peerJid = jid;
return Strophe.getResourceFromJid(jid) === resourceJid;
});
return peerJid;
},
addBridgeIsDownToPresence: function () {
this.presMap['bridgeIsDown'] = true;
},
addEmailToPresence: function (email) {
this.presMap['email'] = email;
},
addUserIdToPresence: function (userId) {
this.presMap['userId'] = userId;
},
isModerator: function () {
return this.role === 'moderator';
},
getMemberRole: function (peerJid) {
if (this.members[peerJid]) {
return this.members[peerJid].role;
}
return null;
},
onParticipantLeft: function (jid) {
UI.onMucLeft(jid);
API.triggerEvent("participantLeft", {jid: jid});
this.connection.jingle.terminateByJid(jid);
if (this.getPrezi(jid)) {
$(document).trigger('presentationremoved.muc',
[jid, this.getPrezi(jid)]);
}
Moderator.onMucLeft(jid);
},
parsePresence: function (from, memeber, pres) {
if($(pres).find(">bridgeIsDown").length > 0 && !bridgeIsDown) {
bridgeIsDown = true;
eventEmitter.emit(XMPPEvents.BRIDGE_DOWN);
}
if(memeber.isFocus)
return;
// Remove old ssrcs coming from the jid
Object.keys(ssrc2jid).forEach(function (ssrc) {
if (ssrc2jid[ssrc] == jid) {
delete ssrc2jid[ssrc];
}
});
var changedStreams = [];
$(pres).find('>media[xmlns="http://estos.de/ns/mjs"]>source').each(function (idx, ssrc) {
//console.log(jid, 'assoc ssrc', ssrc.getAttribute('type'), ssrc.getAttribute('ssrc'));
var ssrcV = ssrc.getAttribute('ssrc');
ssrc2jid[ssrcV] = from;
Removes some global variables. Fixes recording.
2015-01-20 15:56:00 +00:00
JingleSession.notReceivedSSRCs.push(ssrcV);
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
var type = ssrc.getAttribute('type');
var direction = ssrc.getAttribute('direction');
changedStreams.push({type: type, direction: direction});
});
eventEmitter.emit(XMPPEvents.CHANGED_STREAMS, from, changedStreams);
var displayName = !config.displayJids
? memeber.displayName : Strophe.getResourceFromJid(from);
if (displayName && displayName.length > 0)
{
// $(document).trigger('displaynamechanged',
// [jid, displayName]);
eventEmitter.emit(XMPPEvents.DISPLAY_NAME_CHANGED, from, displayName);
}
var id = $(pres).find('>userID').text();
var email = $(pres).find('>email');
if(email.length > 0) {
id = email.text();
}
eventEmitter.emit(XMPPEvents.USER_ID_CHANGED, from, id);
}
});
};
Removes some global variables. Fixes recording.
2015-01-20 15:56:00 +00:00
},{"./JingleSession":1,"./moderator":6}],9:[function(require,module,exports){
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
/* jshint -W117 */
var JingleSession = require("./JingleSession");
Fixes some issues related to xmpp module creation.
2015-01-19 16:54:41 +00:00
module.exports = function(XMPP)
{
function CallIncomingJingle(sid, connection) {
var sess = connection.jingle.sessions[sid];
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
Fixes some issues related to xmpp module creation.
2015-01-19 16:54:41 +00:00
// TODO: do we check activecall == null?
connection.jingle.activecall = sess;
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
Fixes some issues related to xmpp module creation.
2015-01-19 16:54:41 +00:00
statistics.onConferenceCreated(sess);
RTC.onConferenceCreated(sess);
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
Fixes some issues related to xmpp module creation.
2015-01-19 16:54:41 +00:00
// 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();
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
Fixes some issues related to xmpp module creation.
2015-01-19 16:54:41 +00:00
};
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
Strophe.addConnectionPlugin('jingle', {
connection: null,
sessions: {},
jid2session: {},
ice_config: {iceServers: []},
pc_constraints: {},
Fixes some issues related to xmpp module creation.
2015-01-19 16:54:41 +00:00
activecall: null,
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
media_constraints: {
mandatory: {
'OfferToReceiveAudio': true,
'OfferToReceiveVideo': true
}
// MozDontOfferDataChannel: true when this is firefox
},
init: function (conn) {
this.connection = conn;
if (this.connection.disco) {
// http://xmpp.org/extensions/xep-0167.html#support
// http://xmpp.org/extensions/xep-0176.html#support
this.connection.disco.addFeature('urn:xmpp:jingle:1');
this.connection.disco.addFeature('urn:xmpp:jingle:apps:rtp:1');
this.connection.disco.addFeature('urn:xmpp:jingle:transports:ice-udp:1');
Merges app.js and generates bundles.
2015-01-19 10:03:14 +00:00
this.connection.disco.addFeature('urn:xmpp:jingle:transports:dtls-sctp:1');
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
this.connection.disco.addFeature('urn:xmpp:jingle:apps:rtp:audio');
this.connection.disco.addFeature('urn:xmpp:jingle:apps:rtp:video');
// this is dealt with by SDP O/A so we don't need to annouce this
//this.connection.disco.addFeature('urn:xmpp:jingle:apps:rtp:rtcp-fb:0'); // XEP-0293
//this.connection.disco.addFeature('urn:xmpp:jingle:apps:rtp:rtp-hdrext:0'); // XEP-0294
if (config.useRtcpMux) {
this.connection.disco.addFeature('urn:ietf:rfc:5761'); // rtcp-mux
}
if (config.useBundle) {
this.connection.disco.addFeature('urn:ietf:rfc:5888'); // a=group, e.g. bundle
}
//this.connection.disco.addFeature('urn:ietf:rfc:5576'); // a=ssrc
}
this.connection.addHandler(this.onJingle.bind(this), 'urn:xmpp:jingle:1', 'iq', 'set', null, null);
},
onJingle: function (iq) {
var sid = $(iq).find('jingle').attr('sid');
var action = $(iq).find('jingle').attr('action');
var fromJid = iq.getAttribute('from');
// send ack first
var ack = $iq({type: 'result',
to: fromJid,
id: iq.getAttribute('id')
});
console.log('on jingle ' + action + ' from ' + fromJid, iq);
var sess = this.sessions[sid];
if ('session-initiate' != action) {
if (sess === null) {
ack.type = 'error';
ack.c('error', {type: 'cancel'})
.c('item-not-found', {xmlns: 'urn:ietf:params:xml:ns:xmpp-stanzas'}).up()
.c('unknown-session', {xmlns: 'urn:xmpp:jingle:errors:1'});
this.connection.send(ack);
return true;
}
// compare from to sess.peerjid (bare jid comparison for later compat with message-mode)
// local jid is not checked
if (Strophe.getBareJidFromJid(fromJid) != Strophe.getBareJidFromJid(sess.peerjid)) {
console.warn('jid mismatch for session id', sid, fromJid, sess.peerjid);
ack.type = 'error';
ack.c('error', {type: 'cancel'})
.c('item-not-found', {xmlns: 'urn:ietf:params:xml:ns:xmpp-stanzas'}).up()
.c('unknown-session', {xmlns: 'urn:xmpp:jingle:errors:1'});
this.connection.send(ack);
return true;
}
} else if (sess !== undefined) {
// existing session with same session id
// this might be out-of-order if the sess.peerjid is the same as from
ack.type = 'error';
ack.c('error', {type: 'cancel'})
.c('service-unavailable', {xmlns: 'urn:ietf:params:xml:ns:xmpp-stanzas'}).up();
console.warn('duplicate session id', sid);
this.connection.send(ack);
return true;
}
// FIXME: check for a defined action
this.connection.send(ack);
// see http://xmpp.org/extensions/xep-0166.html#concepts-session
switch (action) {
case 'session-initiate':
sess = new JingleSession(
$(iq).attr('to'), $(iq).find('jingle').attr('sid'),
this.connection, XMPP);
// configure session
sess.media_constraints = this.media_constraints;
sess.pc_constraints = this.pc_constraints;
sess.ice_config = this.ice_config;
sess.initiate(fromJid, false);
// FIXME: setRemoteDescription should only be done when this call is to be accepted
sess.setRemoteDescription($(iq).find('>jingle'), 'offer');
this.sessions[sess.sid] = sess;
this.jid2session[sess.peerjid] = sess;
// the callback should either
// .sendAnswer and .accept
// or .sendTerminate -- not necessarily synchronus
CallIncomingJingle(sess.sid, this.connection);
break;
case 'session-accept':
sess.setRemoteDescription($(iq).find('>jingle'), 'answer');
sess.accept();
$(document).trigger('callaccepted.jingle', [sess.sid]);
break;
case 'session-terminate':
// If this is not the focus sending the terminate, we have
// nothing more to do here.
if (Object.keys(this.sessions).length < 1
|| !(this.sessions[Object.keys(this.sessions)[0]]
instanceof JingleSession))
{
break;
}
console.log('terminating...', sess.sid);
sess.terminate();
this.terminate(sess.sid);
if ($(iq).find('>jingle>reason').length) {
$(document).trigger('callterminated.jingle', [
sess.sid,
sess.peerjid,
$(iq).find('>jingle>reason>:first')[0].tagName,
$(iq).find('>jingle>reason>text').text()
]);
} else {
$(document).trigger('callterminated.jingle',
[sess.sid, sess.peerjid]);
}
break;
case 'transport-info':
sess.addIceCandidate($(iq).find('>jingle>content'));
break;
case 'session-info':
var affected;
if ($(iq).find('>jingle>ringing[xmlns="urn:xmpp:jingle:apps:rtp:info:1"]').length) {
$(document).trigger('ringing.jingle', [sess.sid]);
} else if ($(iq).find('>jingle>mute[xmlns="urn:xmpp:jingle:apps:rtp:info:1"]').length) {
affected = $(iq).find('>jingle>mute[xmlns="urn:xmpp:jingle:apps:rtp:info:1"]').attr('name');
$(document).trigger('mute.jingle', [sess.sid, affected]);
} else if ($(iq).find('>jingle>unmute[xmlns="urn:xmpp:jingle:apps:rtp:info:1"]').length) {
affected = $(iq).find('>jingle>unmute[xmlns="urn:xmpp:jingle:apps:rtp:info:1"]').attr('name');
$(document).trigger('unmute.jingle', [sess.sid, affected]);
}
break;
case 'addsource': // FIXME: proprietary, un-jingleish
case 'source-add': // FIXME: proprietary
sess.addSource($(iq).find('>jingle>content'), fromJid);
break;
case 'removesource': // FIXME: proprietary, un-jingleish
case 'source-remove': // FIXME: proprietary
sess.removeSource($(iq).find('>jingle>content'), fromJid);
break;
default:
console.warn('jingle action not implemented', action);
break;
}
return true;
},
initiate: function (peerjid, myjid) { // initiate a new jinglesession to peerjid
var sess = new JingleSession(myjid || this.connection.jid,
Math.random().toString(36).substr(2, 12), // random string
this.connection, XMPP);
// configure session
sess.media_constraints = this.media_constraints;
sess.pc_constraints = this.pc_constraints;
sess.ice_config = this.ice_config;
sess.initiate(peerjid, true);
this.sessions[sess.sid] = sess;
this.jid2session[sess.peerjid] = sess;
sess.sendOffer();
return sess;
},
terminate: function (sid, reason, text) { // terminate by sessionid (or all sessions)
if (sid === null || sid === undefined) {
for (sid in this.sessions) {
if (this.sessions[sid].state != 'ended') {
this.sessions[sid].sendTerminate(reason || (!this.sessions[sid].active()) ? 'cancel' : null, text);
this.sessions[sid].terminate();
}
delete this.jid2session[this.sessions[sid].peerjid];
delete this.sessions[sid];
}
} else if (this.sessions.hasOwnProperty(sid)) {
if (this.sessions[sid].state != 'ended') {
this.sessions[sid].sendTerminate(reason || (!this.sessions[sid].active()) ? 'cancel' : null, text);
this.sessions[sid].terminate();
}
delete this.jid2session[this.sessions[sid].peerjid];
delete this.sessions[sid];
}
},
// Used to terminate a session when an unavailable presence is received.
terminateByJid: function (jid) {
if (this.jid2session.hasOwnProperty(jid)) {
var sess = this.jid2session[jid];
if (sess) {
sess.terminate();
console.log('peer went away silently', jid);
delete this.sessions[sess.sid];
delete this.jid2session[jid];
$(document).trigger('callterminated.jingle',
[sess.sid, jid], 'gone');
}
}
},
terminateRemoteByJid: function (jid, reason) {
if (this.jid2session.hasOwnProperty(jid)) {
var sess = this.jid2session[jid];
if (sess) {
sess.sendTerminate(reason || (!sess.active()) ? 'kick' : null);
sess.terminate();
console.log('terminate peer with jid', sess.sid, jid);
delete this.sessions[sess.sid];
delete this.jid2session[jid];
$(document).trigger('callterminated.jingle',
[sess.sid, jid, 'kicked']);
}
}
},
getStunAndTurnCredentials: function () {
// get stun and turn configuration from server via xep-0215
// uses time-limited credentials as described in
// http://tools.ietf.org/html/draft-uberti-behave-turn-rest-00
//
// see https://code.google.com/p/prosody-modules/source/browse/mod_turncredentials/mod_turncredentials.lua
// for a prosody module which implements this
//
// currently, this doesn't work with updateIce and therefore credentials with a long
// validity have to be fetched before creating the peerconnection
// TODO: implement refresh via updateIce as described in
// https://code.google.com/p/webrtc/issues/detail?id=1650
var self = this;
this.connection.sendIQ(
$iq({type: 'get', to: this.connection.domain})
.c('services', {xmlns: 'urn:xmpp:extdisco:1'}).c('service', {host: 'turn.' + this.connection.domain}),
function (res) {
var iceservers = [];
$(res).find('>services>service').each(function (idx, el) {
el = $(el);
var dict = {};
var type = el.attr('type');
switch (type) {
case 'stun':
dict.url = 'stun:' + el.attr('host');
if (el.attr('port')) {
dict.url += ':' + el.attr('port');
}
iceservers.push(dict);
break;
case 'turn':
case 'turns':
dict.url = type + ':';
if (el.attr('username')) { // https://code.google.com/p/webrtc/issues/detail?id=1508
if (navigator.userAgent.match(/Chrom(e|ium)\/([0-9]+)\./) && parseInt(navigator.userAgent.match(/Chrom(e|ium)\/([0-9]+)\./)[2], 10) < 28) {
dict.url += el.attr('username') + '@';
} else {
dict.username = el.attr('username'); // only works in M28
}
}
dict.url += el.attr('host');
if (el.attr('port') && el.attr('port') != '3478') {
dict.url += ':' + el.attr('port');
}
if (el.attr('transport') && el.attr('transport') != 'udp') {
dict.url += '?transport=' + el.attr('transport');
}
if (el.attr('password')) {
dict.credential = el.attr('password');
}
iceservers.push(dict);
break;
}
});
self.ice_config.iceServers = iceservers;
},
function (err) {
console.warn('getting turn credentials failed', err);
console.warn('is mod_turncredentials or similar installed?');
}
);
// implement push?
},
/**
* Populates the log data
*/
populateData: function () {
var data = {};
Object.keys(this.sessions).forEach(function (sid) {
var session = this.sessions[sid];
if (session.peerconnection && session.peerconnection.updateLog) {
// FIXME: should probably be a .dump call
data["jingle_" + session.sid] = {
updateLog: session.peerconnection.updateLog,
stats: session.peerconnection.stats,
url: window.location.href
};
}
});
return data;
}
});
};
},{"./JingleSession":1}],10:[function(require,module,exports){
/* global Strophe */
module.exports = function () {
Strophe.addConnectionPlugin('logger', {
// logs raw stanzas and makes them available for download as JSON
connection: null,
log: [],
init: function (conn) {
this.connection = conn;
this.connection.rawInput = this.log_incoming.bind(this);
this.connection.rawOutput = this.log_outgoing.bind(this);
},
log_incoming: function (stanza) {
this.log.push([new Date().getTime(), 'incoming', stanza]);
},
log_outgoing: function (stanza) {
this.log.push([new Date().getTime(), 'outgoing', stanza]);
}
});
};
},{}],11:[function(require,module,exports){
/* global $, $iq, config, connection, focusMucJid, forceMuted,
setAudioMuted, Strophe */
/**
* Moderate connection plugin.
*/
module.exports = function (XMPP) {
Strophe.addConnectionPlugin('moderate', {
connection: null,
init: function (conn) {
this.connection = conn;
this.connection.addHandler(this.onMute.bind(this),
'http://jitsi.org/jitmeet/audio',
'iq',
'set',
null,
null);
},
setMute: function (jid, mute) {
console.info("set mute", mute);
Removes some global variables. Fixes recording.
2015-01-20 15:56:00 +00:00
var iqToFocus = $iq({to: this.connection.emuc.focusMucJid, type: 'set'})
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
.c('mute', {
xmlns: 'http://jitsi.org/jitmeet/audio',
jid: jid
})
.t(mute.toString())
.up();
this.connection.sendIQ(
iqToFocus,
function (result) {
console.log('set mute', result);
},
function (error) {
console.log('set mute error', error);
});
},
onMute: function (iq) {
var from = iq.getAttribute('from');
Removes some global variables. Fixes recording.
2015-01-20 15:56:00 +00:00
if (from !== this.connection.emuc.focusMucJid) {
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
console.warn("Ignored mute from non focus peer");
return false;
}
var mute = $(iq).find('mute');
if (mute.length) {
var doMuteAudio = mute.text() === "true";
UI.setAudioMuted(doMuteAudio);
XMPP.forceMuted = doMuteAudio;
}
return true;
},
eject: function (jid) {
// We're not the focus, so can't terminate
//connection.jingle.terminateRemoteByJid(jid, 'kick');
this.connection.emuc.kick(jid);
}
});
}
},{}],12:[function(require,module,exports){
/* jshint -W117 */
module.exports = function() {
Strophe.addConnectionPlugin('rayo',
{
RAYO_XMLNS: 'urn:xmpp:rayo:1',
connection: null,
init: function (conn) {
this.connection = conn;
if (this.connection.disco) {
this.connection.disco.addFeature('urn:xmpp:rayo:client:1');
}
this.connection.addHandler(
this.onRayo.bind(this), this.RAYO_XMLNS, 'iq', 'set', null, null);
},
onRayo: function (iq) {
console.info("Rayo IQ", iq);
},
dial: function (to, from, roomName, roomPass) {
var self = this;
var req = $iq(
{
type: 'set',
Removes some global variables. Fixes recording.
2015-01-20 15:56:00 +00:00
to: this.connection.emuc.focusMucJid
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
}
);
req.c('dial',
{
xmlns: this.RAYO_XMLNS,
to: to,
from: from
});
req.c('header',
{
name: 'JvbRoomName',
value: roomName
}).up();
if (roomPass !== null && roomPass.length) {
req.c('header',
{
name: 'JvbRoomPassword',
value: roomPass
}).up();
}
this.connection.sendIQ(
req,
function (result) {
console.info('Dial result ', result);
var resource = $(result).find('ref').attr('uri');
this.call_resource = resource.substr('xmpp:'.length);
console.info(
"Received call resource: " + this.call_resource);
},
function (error) {
console.info('Dial error ', error);
}
);
},
hang_up: function () {
if (!this.call_resource) {
console.warn("No call in progress");
return;
}
var self = this;
var req = $iq(
{
type: 'set',
to: this.call_resource
}
);
req.c('hangup',
{
xmlns: this.RAYO_XMLNS
});
this.connection.sendIQ(
req,
function (result) {
console.info('Hangup result ', result);
self.call_resource = null;
},
function (error) {
console.info('Hangup error ', error);
self.call_resource = null;
}
);
}
}
);
};
},{}],13:[function(require,module,exports){
/**
* Strophe logger implementation. Logs from level WARN and above.
*/
module.exports = function () {
Strophe.log = function (level, msg) {
switch (level) {
case Strophe.LogLevel.WARN:
console.warn("Strophe: " + msg);
break;
case Strophe.LogLevel.ERROR:
case Strophe.LogLevel.FATAL:
console.error("Strophe: " + msg);
break;
}
};
Strophe.getStatusString = function (status) {
switch (status) {
case Strophe.Status.ERROR:
return "ERROR";
case Strophe.Status.CONNECTING:
return "CONNECTING";
case Strophe.Status.CONNFAIL:
return "CONNFAIL";
case Strophe.Status.AUTHENTICATING:
return "AUTHENTICATING";
case Strophe.Status.AUTHFAIL:
return "AUTHFAIL";
case Strophe.Status.CONNECTED:
return "CONNECTED";
case Strophe.Status.DISCONNECTED:
return "DISCONNECTED";
case Strophe.Status.DISCONNECTING:
return "DISCONNECTING";
case Strophe.Status.ATTACHED:
return "ATTACHED";
default:
return "unknown";
}
};
};
},{}],14:[function(require,module,exports){
var Moderator = require("./moderator");
var EventEmitter = require("events");
var Recording = require("./recording");
var SDP = require("./SDP");
var eventEmitter = new EventEmitter();
var connection = null;
var authenticatedUser = false;
function connect(jid, password, uiCredentials) {
var bosh
= uiCredentials.bosh || config.bosh || '/http-bind';
connection = new Strophe.Connection(bosh);
Moderator.setConnection(connection);
var settings = UI.getSettings();
var email = settings.email;
var displayName = settings.displayName;
if(email) {
connection.emuc.addEmailToPresence(email);
} else {
connection.emuc.addUserIdToPresence(settings.uid);
}
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(!password)
password = uiCredentials.password;
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();
}
UI.disableConnect();
console.info("My Jabber ID: " + connection.jid);
if(password)
authenticatedUser = true;
maybeDoJoin();
} else if (status === Strophe.Status.CONNFAIL) {
if(msg === 'x-strophe-bad-non-anon-jid') {
anonymousConnectionFailed = true;
}
} else if (status === Strophe.Status.DISCONNECTED) {
if(anonymousConnectionFailed) {
// prompt user for username and password
XMPP.promptLogin();
}
} else if (status === Strophe.Status.AUTHFAIL) {
// wrong password or username, prompt user
XMPP.promptLogin();
}
});
}
function maybeDoJoin() {
if (connection && connection.connected &&
Strophe.getResourceFromJid(connection.jid)
&& (RTC.localAudio || RTC.localVideo)) {
// .connected is true while connecting?
doJoin();
}
}
function doJoin() {
var roomName = UI.generateRoomName();
Moderator.allocateConferenceFocus(
roomName, UI.checkForNicknameAndJoin);
}
function initStrophePlugins()
{
require("./strophe.emuc")(XMPP, eventEmitter);
require("./strophe.jingle")();
require("./strophe.moderate")(XMPP);
require("./strophe.util")();
require("./strophe.rayo")();
require("./strophe.logger")();
}
function registerListeners() {
RTC.addStreamListener(maybeDoJoin,
StreamEventTypes.EVENT_TYPE_LOCAL_CREATED);
}
function setupEvents() {
$(window).bind('beforeunload', function () {
if (connection && connection.connected) {
// ensure signout
$.ajax({
type: 'POST',
url: config.bosh,
async: false,
cache: false,
contentType: 'application/xml',
data: "<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 + ')');
}
});
}
XMPP.disposeConference(true);
});
}
var XMPP = {
sessionTerminated: false,
/**
* Remembers if we were muted by the focus.
* @type {boolean}
*/
forceMuted: false,
start: function (uiCredentials) {
setupEvents();
initStrophePlugins();
registerListeners();
Moderator.init();
Merges app.js and generates bundles.
2015-01-19 10:03:14 +00:00
var configDomain = config.hosts.anonymousdomain || config.hosts.domain;
// Force authenticated domain if room is appended with '?login=true'
if (config.hosts.anonymousdomain &&
window.location.search.indexOf("login=true") !== -1) {
configDomain = config.hosts.domain;
}
var jid = uiCredentials.jid || configDomain || window.location.hostname;
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
connect(jid, null, uiCredentials);
},
promptLogin: function () {
UI.showLoginPopup(connect);
},
joinRooom: function(roomName, useNicks, nick)
{
var roomjid;
roomjid = roomName;
if (useNicks) {
if (nick) {
roomjid += '/' + nick;
} else {
roomjid += '/' + Strophe.getNodeFromJid(connection.jid);
}
} else {
var tmpJid = Strophe.getNodeFromJid(connection.jid);
if(!authenticatedUser)
tmpJid = tmpJid.substr(0, 8);
roomjid += '/' + tmpJid;
}
connection.emuc.doJoin(roomjid);
},
myJid: function () {
if(!connection)
return null;
return connection.emuc.myroomjid;
},
myResource: function () {
if(!connection || ! connection.emuc.myroomjid)
return null;
return Strophe.getResourceFromJid(connection.emuc.myroomjid);
},
disposeConference: function (onUnload) {
eventEmitter.emit(XMPPEvents.DISPOSE_CONFERENCE, onUnload);
Fixes some issues related to xmpp module creation.
2015-01-19 16:54:41 +00:00
var handler = connection.jingle.activecall;
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
if (handler && handler.peerconnection) {
// FIXME: probably removing streams is not required and close() should
// be enough
if (RTC.localAudio) {
handler.peerconnection.removeStream(RTC.localAudio.getOriginalStream(), onUnload);
}
if (RTC.localVideo) {
handler.peerconnection.removeStream(RTC.localVideo.getOriginalStream(), onUnload);
}
handler.peerconnection.close();
}
Fixes some issues related to xmpp module creation.
2015-01-19 16:54:41 +00:00
connection.jingle.activecall = null;
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
if(!onUnload)
{
this.sessionTerminated = true;
connection.emuc.doLeave();
}
},
addListener: function(type, listener)
{
eventEmitter.on(type, listener);
},
removeListener: function (type, listener) {
eventEmitter.removeListener(type, listener);
},
allocateConferenceFocus: function(roomName, callback) {
Moderator.allocateConferenceFocus(roomName, callback);
},
isModerator: function () {
return Moderator.isModerator();
},
isSipGatewayEnabled: function () {
return Moderator.isSipGatewayEnabled();
},
isExternalAuthEnabled: function () {
return Moderator.isExternalAuthEnabled();
},
switchStreams: function (stream, oldStream, callback) {
Fixes some issues related to xmpp module creation.
2015-01-19 16:54:41 +00:00
if (connection && connection.jingle.activecall) {
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
// FIXME: will block switchInProgress on true value in case of exception
Fixes some issues related to xmpp module creation.
2015-01-19 16:54:41 +00:00
connection.jingle.activecall.switchStreams(stream, oldStream, callback);
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
} else {
// We are done immediately
console.error("No conference handler");
UI.messageHandler.showError('Error',
'Unable to switch video stream.');
callback();
}
},
setVideoMute: function (mute, callback, options) {
Fixes some issues related to xmpp module creation.
2015-01-19 16:54:41 +00:00
if(connection && RTC.localVideo && connection.jingle.activecall)
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
{
Fixes some issues related to xmpp module creation.
2015-01-19 16:54:41 +00:00
connection.jingle.activecall.setVideoMute(mute, callback, options);
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
}
},
setAudioMute: function (mute, callback) {
if (!(connection && RTC.localAudio)) {
return false;
}
if (this.forceMuted && !mute) {
console.info("Asking focus for unmute");
connection.moderate.setMute(connection.emuc.myroomjid, mute);
// FIXME: wait for result before resetting muted status
this.forceMuted = false;
}
if (mute == RTC.localAudio.isMuted()) {
// Nothing to do
return true;
}
// It is not clear what is the right way to handle multiple tracks.
// So at least make sure that they are all muted or all unmuted and
// that we send presence just once.
RTC.localAudio.mute();
// isMuted is the opposite of audioEnabled
connection.emuc.addAudioInfoToPresence(mute);
connection.emuc.sendPresence();
callback();
return true;
},
// Really mute video, i.e. dont even send black frames
muteVideo: function (pc, unmute) {
// FIXME: this probably needs another of those lovely state safeguards...
// which checks for iceconn == connected and sigstate == stable
pc.setRemoteDescription(pc.remoteDescription,
function () {
pc.createAnswer(
function (answer) {
var sdp = new SDP(answer.sdp);
if (sdp.media.length > 1) {
if (unmute)
sdp.media[1] = sdp.media[1].replace('a=recvonly', 'a=sendrecv');
else
sdp.media[1] = sdp.media[1].replace('a=sendrecv', 'a=recvonly');
sdp.raw = sdp.session + sdp.media.join('');
answer.sdp = sdp.raw;
}
pc.setLocalDescription(answer,
function () {
console.log('mute SLD ok');
},
function (error) {
console.log('mute SLD error');
UI.messageHandler.showError('Error',
'Oops! Something went wrong and we failed to ' +
'mute! (SLD Failure)');
}
);
},
function (error) {
console.log(error);
UI.messageHandler.showError();
}
);
},
function (error) {
console.log('muteVideo SRD error');
UI.messageHandler.showError('Error',
'Oops! Something went wrong and we failed to stop video!' +
'(SRD Failure)');
}
);
},
toggleRecording: function (tokenEmptyCallback,
startingCallback, startedCallback) {
Recording.toggleRecording(tokenEmptyCallback,
Removes some global variables. Fixes recording.
2015-01-20 15:56:00 +00:00
startingCallback, startedCallback, connection);
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
},
addToPresence: function (name, value, dontSend) {
switch (name)
{
case "displayName":
connection.emuc.addDisplayNameToPresence(value);
break;
case "etherpad":
connection.emuc.addEtherpadToPresence(value);
break;
case "prezi":
connection.emuc.addPreziToPresence(value, 0);
break;
case "preziSlide":
connection.emuc.addCurrentSlideToPresence(value);
break;
case "connectionQuality":
connection.emuc.addConnectionInfoToPresence(value);
break;
case "email":
connection.emuc.addEmailToPresence(value);
default :
console.log("Unknown tag for presence.");
return;
}
if(!dontSend)
connection.emuc.sendPresence();
},
Merges app.js and generates bundles.
2015-01-19 10:03:14 +00:00
sendLogs: function (data) {
Removes some global variables. Fixes recording.
2015-01-20 15:56:00 +00:00
if(!connection.emuc.focusMucJid)
Merges app.js and generates bundles.
2015-01-19 10:03:14 +00:00
return;
var deflate = true;
var content = JSON.stringify(data);
if (deflate) {
content = String.fromCharCode.apply(null, Pako.deflateRaw(content));
}
content = Base64.encode(content);
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
// XEP-0337-ish
Removes some global variables. Fixes recording.
2015-01-20 15:56:00 +00:00
var message = $msg({to: connection.emuc.focusMucJid, type: 'normal'});
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
message.c('log', { xmlns: 'urn:xmpp:eventlog',
id: 'PeerConnectionStats'});
message.c('message').t(content).up();
if (deflate) {
message.c('tag', {name: "deflated", value: "true"}).up();
}
message.up();
connection.send(message);
},
populateData: function () {
var data = {};
if (connection.jingle) {
data = connection.jingle.populateData();
}
return data;
},
getLogger: function () {
if(connection.logger)
return connection.logger.log;
return null;
},
getPrezi: function () {
return connection.emuc.getPrezi(this.myJid());
},
removePreziFromPresence: function () {
connection.emuc.removePreziFromPresence();
connection.emuc.sendPresence();
},
sendChatMessage: function (message, nickname) {
connection.emuc.sendMessage(message, nickname);
},
setSubject: function (topic) {
connection.emuc.setSubject(topic);
},
lockRoom: function (key, onSuccess, onError, onNotSupported) {
connection.emuc.lockRoom(key, onSuccess, onError, onNotSupported);
},
dial: function (to, from, roomName,roomPass) {
connection.rayo.dial(to, from, roomName,roomPass);
},
setMute: function (jid, mute) {
connection.moderate.setMute(jid, mute);
},
eject: function (jid) {
connection.moderate.eject(jid);
},
findJidFromResource: function (resource) {
Fixes some issues related to xmpp module creation.
2015-01-19 16:54:41 +00:00
return connection.emuc.findJidFromResource(resource);
Creates initial version of xmpp module.
2015-01-19 09:20:00 +00:00
},
getMembers: function () {
return connection.emuc.members;
}
};
module.exports = XMPP;
},{"./SDP":2,"./moderator":6,"./recording":7,"./strophe.emuc":8,"./strophe.jingle":9,"./strophe.logger":10,"./strophe.moderate":11,"./strophe.rayo":12,"./strophe.util":13,"events":15}],15:[function(require,module,exports){
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
function EventEmitter() {
this._events = this._events || {};
this._maxListeners = this._maxListeners || undefined;
}
module.exports = EventEmitter;
// Backwards-compat with node 0.10.x
EventEmitter.EventEmitter = EventEmitter;
EventEmitter.prototype._events = undefined;
EventEmitter.prototype._maxListeners = undefined;
// By default EventEmitters will print a warning if more than 10 listeners are
// added to it. This is a useful default which helps finding memory leaks.
EventEmitter.defaultMaxListeners = 10;
// Obviously not all Emitters should be limited to 10. This function allows
// that to be increased. Set to zero for unlimited.
EventEmitter.prototype.setMaxListeners = function(n) {
if (!isNumber(n) || n < 0 || isNaN(n))
throw TypeError('n must be a positive number');
this._maxListeners = n;
return this;
};
EventEmitter.prototype.emit = function(type) {
var er, handler, len, args, i, listeners;
if (!this._events)
this._events = {};
// If there is no 'error' event listener then throw.
if (type === 'error') {
if (!this._events.error ||
(isObject(this._events.error) && !this._events.error.length)) {
er = arguments[1];
if (er instanceof Error) {
throw er; // Unhandled 'error' event
} else {
throw TypeError('Uncaught, unspecified "error" event.');
}
return false;
}
}
handler = this._events[type];
if (isUndefined(handler))
return false;
if (isFunction(handler)) {
switch (arguments.length) {
// fast cases
case 1:
handler.call(this);
break;
case 2:
handler.call(this, arguments[1]);
break;
case 3:
handler.call(this, arguments[1], arguments[2]);
break;
// slower
default:
len = arguments.length;
args = new Array(len - 1);
for (i = 1; i < len; i++)
args[i - 1] = arguments[i];
handler.apply(this, args);
}
} else if (isObject(handler)) {
len = arguments.length;
args = new Array(len - 1);
for (i = 1; i < len; i++)
args[i - 1] = arguments[i];
listeners = handler.slice();
len = listeners.length;
for (i = 0; i < len; i++)
listeners[i].apply(this, args);
}
return true;
};
EventEmitter.prototype.addListener = function(type, listener) {
var m;
if (!isFunction(listener))
throw TypeError('listener must be a function');
if (!this._events)
this._events = {};
// To avoid recursion in the case that type === "newListener"! Before
// adding it to the listeners, first emit "newListener".
if (this._events.newListener)
this.emit('newListener', type,
isFunction(listener.listener) ?
listener.listener : listener);
if (!this._events[type])
// Optimize the case of one listener. Don't need the extra array object.
this._events[type] = listener;
else if (isObject(this._events[type]))
// If we've already got an array, just append.
this._events[type].push(listener);
else
// Adding the second element, need to change to array.
this._events[type] = [this._events[type], listener];
// Check for listener leak
if (isObject(this._events[type]) && !this._events[type].warned) {
var m;
if (!isUndefined(this._maxListeners)) {
m = this._maxListeners;
} else {
m = EventEmitter.defaultMaxListeners;
}
if (m && m > 0 && this._events[type].length > m) {
this._events[type].warned = true;
console.error('(node) warning: possible EventEmitter memory ' +
'leak detected. %d listeners added. ' +
'Use emitter.setMaxListeners() to increase limit.',
this._events[type].length);
if (typeof console.trace === 'function') {
// not supported in IE 10
console.trace();
}
}
}
return this;
};
EventEmitter.prototype.on = EventEmitter.prototype.addListener;
EventEmitter.prototype.once = function(type, listener) {
if (!isFunction(listener))
throw TypeError('listener must be a function');
var fired = false;
function g() {
this.removeListener(type, g);
if (!fired) {
fired = true;
listener.apply(this, arguments);
}
}
g.listener = listener;
this.on(type, g);
return this;
};
// emits a 'removeListener' event iff the listener was removed
EventEmitter.prototype.removeListener = function(type, listener) {
var list, position, length, i;
if (!isFunction(listener))
throw TypeError('listener must be a function');
if (!this._events || !this._events[type])
return this;
list = this._events[type];
length = list.length;
position = -1;
if (list === listener ||
(isFunction(list.listener) && list.listener === listener)) {
delete this._events[type];
if (this._events.removeListener)
this.emit('removeListener', type, listener);
} else if (isObject(list)) {
for (i = length; i-- > 0;) {
if (list[i] === listener ||
(list[i].listener && list[i].listener === listener)) {
position = i;
break;
}
}
if (position < 0)
return this;
if (list.length === 1) {
list.length = 0;
delete this._events[type];
} else {
list.splice(position, 1);
}
if (this._events.removeListener)
this.emit('removeListener', type, listener);
}
return this;
};
EventEmitter.prototype.removeAllListeners = function(type) {
var key, listeners;
if (!this._events)
return this;
// not listening for removeListener, no need to emit
if (!this._events.removeListener) {
if (arguments.length === 0)
this._events = {};
else if (this._events[type])
delete this._events[type];
return this;
}
// emit removeListener for all listeners on all events
if (arguments.length === 0) {
for (key in this._events) {
if (key === 'removeListener') continue;
this.removeAllListeners(key);
}
this.removeAllListeners('removeListener');
this._events = {};
return this;
}
listeners = this._events[type];
if (isFunction(listeners)) {
this.removeListener(type, listeners);
} else {
// LIFO order
while (listeners.length)
this.removeListener(type, listeners[listeners.length - 1]);
}
delete this._events[type];
return this;
};
EventEmitter.prototype.listeners = function(type) {
var ret;
if (!this._events || !this._events[type])
ret = [];
else if (isFunction(this._events[type]))
ret = [this._events[type]];
else
ret = this._events[type].slice();
return ret;
};
EventEmitter.listenerCount = function(emitter, type) {
var ret;
if (!emitter._events || !emitter._events[type])
ret = 0;
else if (isFunction(emitter._events[type]))
ret = 1;
else
ret = emitter._events[type].length;
return ret;
};
function isFunction(arg) {
return typeof arg === 'function';
}
function isNumber(arg) {
return typeof arg === 'number';
}
function isObject(arg) {
return typeof arg === 'object' && arg !== null;
}
function isUndefined(arg) {
return arg === void 0;
}
},{}]},{},[14])(14)
Merges app.js and generates bundles.
2015-01-19 10:03:14 +00:00
});