Creates initial version of xmpp module.

app.js

 /* jshint -W117 */
 /* application specific logic */
-var connection = null;
-var authenticatedUser = false;
-/* Initial "authentication required" dialog */
-var authDialog = null;
-/* Loop retry ID that wits for other user to create the room */
-var authRetryId = null;
-var activecall = null;
 var nickname = null;
 var focusMucJid = null;
-var roomName = null;
 var ssrc2jid = {};
-var bridgeIsDown = false;
 //TODO: this array must be removed when firefox implement multistream support
 var notReceivedSSRCs = [];
 
  * @type {String}
  */
 var focusedVideoInfo = null;
-var mutedAudios = {};
-/**
- * Remembers if we were muted by the focus.
- * @type {boolean}
- */
-var forceMuted = false;
-/**
- * Indicates if we have muted our audio before the conference has started.
- * @type {boolean}
- */
-var preMuted = false;
-
-var localVideoSrc = null;
-var flipXLocalVideo = true;
-var isFullScreen = false;
-var currentVideoWidth = null;
-var currentVideoHeight = null;
-
-var sessionTerminated = false;
 
 function init() {
 
-
-    RTC.addStreamListener(maybeDoJoin, StreamEventTypes.EVENT_TYPE_LOCAL_CREATED);
     RTC.start();
+    xmpp.start(UI.getCreadentials);
 
-    var jid = document.getElementById('jid').value || config.hosts.anonymousdomain || config.hosts.domain || window.location.hostname;
-    connect(jid);
-}
-
-function connect(jid, password) {
-    connection = new Strophe.Connection(document.getElementById('boshURL').value || config.bosh || '/http-bind');
-
-    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 = document.getElementById('password').value;
-
-    var anonymousConnectionFailed = false;
-    connection.connect(jid, password, function (status, msg) {
-        console.log('Strophe status changed to', Strophe.getStatusString(status));
-        if (status === Strophe.Status.CONNECTED) {
-            if (config.useStunTurn) {
-                connection.jingle.getStunAndTurnCredentials();
-            }
-            document.getElementById('connect').disabled = true;
-
-            console.info("My Jabber ID: " + connection.jid);
-
-            if(password)
-                authenticatedUser = true;
-            maybeDoJoin();
-        } else if (status === Strophe.Status.CONNFAIL) {
-            if(msg === 'x-strophe-bad-non-anon-jid') {
-                anonymousConnectionFailed = true;
-            }
-        } else if (status === Strophe.Status.DISCONNECTED) {
-            if(anonymousConnectionFailed) {
-                // prompt user for username and password
-                $(document).trigger('passwordrequired.main');
-            }
-        } else if (status === Strophe.Status.AUTHFAIL) {
-            // wrong password or username, prompt user
-            $(document).trigger('passwordrequired.main');
-
-        }
-    });
-}
-
-
-
-function maybeDoJoin() {
-    if (connection && connection.connected && Strophe.getResourceFromJid(connection.jid) // .connected is true while connecting?
-        && (RTC.localAudio || RTC.localVideo)) {
-        doJoin();
-    }
-}
-
-function doJoin() {
-    if (!roomName) {
-        UI.generateRoomName();
-    }
-
-    Moderator.allocateConferenceFocus(
-        roomName, doJoinAfterFocus);
-}
-
-function doJoinAfterFocus() {
-
-    // Close authentication dialog if opened
-    if (authDialog) {
-        UI.messageHandler.closeDialog();
-        authDialog = null;
-    }
-    // Clear retry interval, so that we don't call 'doJoinAfterFocus' twice
-    if (authRetryId) {
-        window.clearTimeout(authRetryId);
-        authRetryId = null;
-    }
-
-    var roomjid;
-    roomjid = roomName;
-
-    if (config.useNicks) {
-        var nick = window.prompt('Your nickname (optional)');
-        if (nick) {
-            roomjid += '/' + nick;
-        } else {
-            roomjid += '/' + Strophe.getNodeFromJid(connection.jid);
-        }
-    } else {
-
-        var tmpJid = Strophe.getNodeFromJid(connection.jid);
-
-        if(!authenticatedUser)
-            tmpJid = tmpJid.substr(0, 8);
-
-        roomjid += '/' + tmpJid;
-    }
-    connection.emuc.doJoin(roomjid);
-}
-
-function waitForRemoteVideo(selector, ssrc, stream, jid) {
-    // XXX(gp) so, every call to this function is *always* preceded by a call
-    // to the RTC.attachMediaStream() function but that call is *not* followed
-    // by an update to the videoSrcToSsrc map!
-    //
-    // The above way of doing things results in video SRCs that don't correspond
-    // to any SSRC for a short period of time (to be more precise, for as long
-    // the waitForRemoteVideo takes to complete). This causes problems (see
-    // bellow).
-    //
-    // I'm wondering why we need to do that; i.e. why call RTC.attachMediaStream()
-    // a second time in here and only then update the videoSrcToSsrc map? Why
-    // not simply update the videoSrcToSsrc map when the RTC.attachMediaStream()
-    // is called the first time? I actually do that in the lastN changed event
-    // handler because the "orphan" video SRC is causing troubles there. The
-    // purpose of this method would then be to fire the "videoactive.jingle".
-    //
-    // Food for though I guess :-)
-
-    if (selector.removed || !selector.parent().is(":visible")) {
-        console.warn("Media removed before had started", selector);
-        return;
-    }
-
-    if (stream.id === 'mixedmslabel') return;
-
-    if (selector[0].currentTime > 0) {
-        var videoStream = simulcast.getReceivingVideoStream(stream);
-        RTC.attachMediaStream(selector, videoStream); // FIXME: why do i have to do this for FF?
-
-        // FIXME: add a class that will associate peer Jid, video.src, it's ssrc and video type
-        //        in order to get rid of too many maps
-        if (ssrc && jid) {
-            jid2Ssrc[Strophe.getResourceFromJid(jid)] = ssrc;
-        } else {
-            console.warn("No ssrc given for jid", jid);
-        }
-
-        $(document).trigger('videoactive.jingle', [selector]);
-    } else {
-        setTimeout(function () {
-            waitForRemoteVideo(selector, ssrc, stream, jid);
-            }, 250);
-    }
-}
-
-$(document).bind('remotestreamadded.jingle', function (event, data, sid) {
-    waitForPresence(data, sid);
-});
-
-function waitForPresence(data, sid) {
-    var sess = connection.jingle.sessions[sid];
-
-    var thessrc;
-
-    // look up an associated JID for a stream id
-    if (data.stream.id && data.stream.id.indexOf('mixedmslabel') === -1) {
-        // look only at a=ssrc: and _not_ at a=ssrc-group: lines
-
-        var ssrclines
-            = SDPUtil.find_lines(sess.peerconnection.remoteDescription.sdp, 'a=ssrc:');
-        ssrclines = ssrclines.filter(function (line) {
-            // NOTE(gp) previously we filtered on the mslabel, but that property
-            // is not always present.
-            // return line.indexOf('mslabel:' + data.stream.label) !== -1;
-
-            return ((line.indexOf('msid:' + data.stream.id) !== -1));
-        });
-        if (ssrclines.length) {
-            thessrc = ssrclines[0].substring(7).split(' ')[0];
-
-            // We signal our streams (through Jingle to the focus) before we set
-            // our presence (through which peers associate remote streams to
-            // jids). So, it might arrive that a remote stream is added but
-            // ssrc2jid is not yet updated and thus data.peerjid cannot be
-            // successfully set. Here we wait for up to a second for the
-            // presence to arrive.
-
-            if (!ssrc2jid[thessrc]) {
-                // TODO(gp) limit wait duration to 1 sec.
-                setTimeout(function(d, s) {
-                    return function() {
-                            waitForPresence(d, s);
-                    }
-                }(data, sid), 250);
-                return;
-            }
-
-            // ok to overwrite the one from focus? might save work in colibri.js
-            console.log('associated jid', ssrc2jid[thessrc], data.peerjid);
-            if (ssrc2jid[thessrc]) {
-                data.peerjid = ssrc2jid[thessrc];
-            }
-        }
-    }
-
-    //TODO: this code should be removed when firefox implement multistream support
-    if(RTC.getBrowserType() == RTCBrowserType.RTC_BROWSER_FIREFOX)
-    {
-        if((notReceivedSSRCs.length == 0) ||
-            !ssrc2jid[notReceivedSSRCs[notReceivedSSRCs.length - 1]])
-        {
-            // TODO(gp) limit wait duration to 1 sec.
-            setTimeout(function(d, s) {
-                return function() {
-                    waitForPresence(d, s);
-                }
-            }(data, sid), 250);
-            return;
-        }
-
-        thessrc = notReceivedSSRCs.pop();
-        if (ssrc2jid[thessrc]) {
-            data.peerjid = ssrc2jid[thessrc];
-        }
-    }
-
-    RTC.createRemoteStream(data, sid, thessrc);
-
-    var isVideo = data.stream.getVideoTracks().length > 0;
-    // an attempt to work around https://github.com/jitsi/jitmeet/issues/32
-    if (isVideo &&
-        data.peerjid && sess.peerjid === data.peerjid &&
-        data.stream.getVideoTracks().length === 0 &&
-        RTC.localVideo.getTracks().length > 0) {
-        //
-        window.setTimeout(function () {
-            sendKeyframe(sess.peerconnection);
-        }, 3000);
-    }
-}
-
-// an attempt to work around https://github.com/jitsi/jitmeet/issues/32
-function sendKeyframe(pc) {
-    console.log('sendkeyframe', pc.iceConnectionState);
-    if (pc.iceConnectionState !== 'connected') return; // safe...
-    pc.setRemoteDescription(
-        pc.remoteDescription,
-        function () {
-            pc.createAnswer(
-                function (modifiedAnswer) {
-                    pc.setLocalDescription(
-                        modifiedAnswer,
-                        function () {
-                            // noop
-                        },
-                        function (error) {
-                            console.log('triggerKeyframe setLocalDescription failed', error);
-                            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();
-        }
-    );
-}
-
-// Really mute video, i.e. dont even send black frames
-function muteVideo(pc, unmute) {
-    // FIXME: this probably needs another of those lovely state safeguards...
-    // which checks for iceconn == connected and sigstate == stable
-    pc.setRemoteDescription(pc.remoteDescription,
-        function () {
-            pc.createAnswer(
-                function (answer) {
-                    var sdp = new SDP(answer.sdp);
-                    if (sdp.media.length > 1) {
-                        if (unmute)
-                            sdp.media[1] = sdp.media[1].replace('a=recvonly', 'a=sendrecv');
-                        else
-                            sdp.media[1] = sdp.media[1].replace('a=sendrecv', 'a=recvonly');
-                        sdp.raw = sdp.session + sdp.media.join('');
-                        answer.sdp = sdp.raw;
-                    }
-                    pc.setLocalDescription(answer,
-                        function () {
-                            console.log('mute SLD ok');
-                        },
-                        function (error) {
-                            console.log('mute SLD error');
-                            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)');
-
-        }
-    );
-}
-
-$(document).bind('setLocalDescription.jingle', function (event, sid) {
-    // put our ssrcs into presence so other clients can identify our stream
-    var sess = connection.jingle.sessions[sid];
-    var newssrcs = [];
-    var media = simulcast.parseMedia(sess.peerconnection.localDescription);
-    media.forEach(function (media) {
-
-        if(Object.keys(media.sources).length > 0) {
-            // TODO(gp) maybe exclude FID streams?
-            Object.keys(media.sources).forEach(function (ssrc) {
-                newssrcs.push({
-                    'ssrc': ssrc,
-                    'type': media.type,
-                    'direction': media.direction
-                });
-            });
-        }
-        else if(sess.localStreamsSSRC && sess.localStreamsSSRC[media.type])
-        {
-            newssrcs.push({
-                'ssrc': sess.localStreamsSSRC[media.type],
-                'type': media.type,
-                'direction': media.direction
-            });
-        }
-
-    });
-
-    console.log('new ssrcs', newssrcs);
-
-    // Have to clear presence map to get rid of removed streams
-    connection.emuc.clearPresenceMedia();
-
-    if (newssrcs.length > 0) {
-        for (var i = 1; i <= newssrcs.length; i ++) {
-            // Change video type to screen
-            if (newssrcs[i-1].type === 'video' && desktopsharing.isUsingScreenStream()) {
-                newssrcs[i-1].type = 'screen';
-            }
-            connection.emuc.addMediaToPresence(i,
-                newssrcs[i-1].type, newssrcs[i-1].ssrc, newssrcs[i-1].direction);
-        }
-
-        connection.emuc.sendPresence();
-    }
-});
-
-$(document).bind('iceconnectionstatechange.jingle', function (event, sid, session) {
-    switch (session.peerconnection.iceConnectionState) {
-    case 'checking': 
-        session.timeChecking = (new Date()).getTime();
-        session.firstconnect = true;
-        break;
-    case 'completed': // on caller side
-    case 'connected':
-        if (session.firstconnect) {
-            session.firstconnect = false;
-            var metadata = {};
-            metadata.setupTime = (new Date()).getTime() - session.timeChecking;
-            session.peerconnection.getStats(function (res) {
-                if(res && res.result) {
-                    res.result().forEach(function (report) {
-                        if (report.type == 'googCandidatePair' && report.stat('googActiveConnection') == 'true') {
-                            metadata.localCandidateType = report.stat('googLocalCandidateType');
-                            metadata.remoteCandidateType = report.stat('googRemoteCandidateType');
-
-                            // log pair as well so we can get nice pie charts
-                            metadata.candidatePair = report.stat('googLocalCandidateType') + ';' + report.stat('googRemoteCandidateType');
-
-                            if (report.stat('googRemoteAddress').indexOf('[') === 0) {
-                                metadata.ipv6 = true;
-                            }
-                        }
-                    });
-                }
-            });
-        }
-        break;
-    }
-});
-
-$(document).bind('presence.muc', function (event, jid, info, pres) {
-
-    //check if the video bridge is available
-    if($(pres).find(">bridgeIsDown").length > 0 && !bridgeIsDown) {
-        bridgeIsDown = true;
-        UI.messageHandler.showError("Error",
-            "Jitsi Videobridge is currently unavailable. Please try again later!");
-    }
-
-    if (info.isFocus)
-    {
-        return;
-    }
-
-    // Remove old ssrcs coming from the jid
-    Object.keys(ssrc2jid).forEach(function (ssrc) {
-        if (ssrc2jid[ssrc] == jid) {
-            delete ssrc2jid[ssrc];
-            delete ssrc2videoType[ssrc];
-        }
-    });
-
-    $(pres).find('>media[xmlns="http://estos.de/ns/mjs"]>source').each(function (idx, ssrc) {
-        //console.log(jid, 'assoc ssrc', ssrc.getAttribute('type'), ssrc.getAttribute('ssrc'));
-        var ssrcV = ssrc.getAttribute('ssrc');
-        ssrc2jid[ssrcV] = jid;
-        notReceivedSSRCs.push(ssrcV);
-
-        var type = ssrc.getAttribute('type');
-        ssrc2videoType[ssrcV] = type;
-
-        // might need to update the direction if participant just went from sendrecv to recvonly
-        if (type === 'video' || type === 'screen') {
-            var el = $('#participant_'  + Strophe.getResourceFromJid(jid) + '>video');
-            switch (ssrc.getAttribute('direction')) {
-            case 'sendrecv':
-                el.show();
-                break;
-            case 'recvonly':
-                el.hide();
-                // FIXME: Check if we have to change large video
-                //VideoLayout.updateLargeVideo(el);
-                break;
-            }
-        }
-    });
-
-    var displayName = !config.displayJids
-        ? info.displayName : Strophe.getResourceFromJid(jid);
-
-    if (displayName && displayName.length > 0)
-        $(document).trigger('displaynamechanged',
-                            [jid, displayName]);
-    /*if (focus !== null && info.displayName !== null) {
-        focus.setEndpointDisplayName(jid, info.displayName);
-    }*/
-
-    //check if the video bridge is available
-    if($(pres).find(">bridgeIsDown").length > 0 && !bridgeIsDown) {
-        bridgeIsDown = true;
-        UI.messageHandler.showError("Error",
-            "Jitsi Videobridge is currently unavailable. Please try again later!");
-    }
-
-    var id = $(pres).find('>userID').text();
-    var email = $(pres).find('>email');
-    if(email.length > 0) {
-        id = email.text();
-    }
-    UI.setUserAvatar(jid, id);
-
-});
-
-$(document).bind('kicked.muc', function (event, jid) {
-    console.info(jid + " has been kicked from MUC!");
-    if (connection.emuc.myroomjid === jid) {
-        sessionTerminated = true;
-        disposeConference(false);
-        connection.emuc.doLeave();
-        UI.messageHandler.openMessageDialog("Session Terminated",
-            "Ouch! You have been kicked out of the meet!");
-    }
-});
-
-$(document).bind('passwordrequired.main', function (event) {
-    console.log('password is required');
-
-    UI.messageHandler.openTwoButtonDialog(null,
-        '<h2>Password required</h2>' +
-            '<input id="passwordrequired.username" type="text" placeholder="user@domain.net" autofocus>' +
-            '<input id="passwordrequired.password" type="password" placeholder="user password">',
-        true,
-        "Ok",
-        function (e, v, m, f) {
-            if (v) {
-                var username = document.getElementById('passwordrequired.username');
-                var password = document.getElementById('passwordrequired.password');
-
-                if (username.value !== null && password.value != null) {
-                    connect(username.value, password.value);
-                }
-            }
-        },
-        function (event) {
-            document.getElementById('passwordrequired.username').focus();
-        }
-    );
-});
-
-/**
- * Checks if video identified by given src is desktop stream.
- * @param videoSrc eg.
- * blob:https%3A//pawel.jitsi.net/9a46e0bd-131e-4d18-9c14-a9264e8db395
- * @returns {boolean}
- */
-function isVideoSrcDesktop(jid) {
-    // FIXME: fix this mapping mess...
-    // figure out if large video is desktop stream or just a camera
-
-    if(!jid)
-        return false;
-    var isDesktop = false;
-    if (connection.emuc.myroomjid &&
-        Strophe.getResourceFromJid(connection.emuc.myroomjid) === jid) {
-        // local video
-        isDesktop = desktopsharing.isUsingScreenStream();
-    } else {
-        // Do we have associations...
-        var videoSsrc = jid2Ssrc[jid];
-        if (videoSsrc) {
-            var videoType = ssrc2videoType[videoSsrc];
-            if (videoType) {
-                // Finally there...
-                isDesktop = videoType === 'screen';
-            } else {
-                console.error("No video type for ssrc: " + videoSsrc);
-            }
-        } else {
-            console.error("No ssrc for jid: " + jid);
-        }
-    }
-    return isDesktop;
-}
-
-/**
- * Mutes/unmutes the local video.
- *
- * @param mute <tt>true</tt> to mute the local video; otherwise, <tt>false</tt>
- * @param options an object which specifies optional arguments such as the
- * <tt>boolean</tt> key <tt>byUser</tt> with default value <tt>true</tt> which
- * specifies whether the method was initiated in response to a user command (in
- * contrast to an automatic decision taken by the application logic)
- */
-function setVideoMute(mute, options) {
-    if (connection && RTC.localVideo) {
-        if (activecall) {
-            activecall.setVideoMute(
-                mute,
-                function (mute) {
-                    var video = $('#video');
-                    var communicativeClass = "icon-camera";
-                    var muteClass = "icon-camera icon-camera-disabled";
-
-                    if (mute) {
-                        video.removeClass(communicativeClass);
-                        video.addClass(muteClass);
-                    } else {
-                        video.removeClass(muteClass);
-                        video.addClass(communicativeClass);
-                    }
-                    connection.emuc.addVideoInfoToPresence(mute);
-                    connection.emuc.sendPresence();
-                },
-                options);
-        }
-    }
-}
-
-$(document).on('inlastnchanged', function (event, oldValue, newValue) {
-    if (config.muteLocalVideoIfNotInLastN) {
-        setVideoMute(!newValue, { 'byUser': false });
-    }
-});
-
-/**
- * Mutes/unmutes the local video.
- */
-function toggleVideo() {
-    buttonClick("#video", "icon-camera icon-camera-disabled");
-
-    if (connection && activecall && RTC.localVideo ) {
-        setVideoMute(!RTC.localVideo.isMuted());
-    }
-}
-
-/**
- * Mutes / unmutes audio for the local participant.
- */
-function toggleAudio() {
-    setAudioMuted(!RTC.localAudio.isMuted());
-}
-
-/**
- * Sets muted audio state for the local participant.
- */
-function setAudioMuted(mute) {
-    if (!(connection && RTC.localAudio)) {
-        preMuted = mute;
-        // We still click the button.
-        buttonClick("#mute", "icon-microphone icon-mic-disabled");
-        return;
-    }
-
-    if (forceMuted && !mute) {
-        console.info("Asking focus for unmute");
-        connection.moderate.setMute(connection.emuc.myroomjid, mute);
-        // FIXME: wait for result before resetting muted status
-        forceMuted = false;
-    }
-
-    if (mute == RTC.localAudio.isMuted()) {
-        // Nothing to do
-        return;
-    }
-
-    // It is not clear what is the right way to handle multiple tracks.
-    // So at least make sure that they are all muted or all unmuted and
-    // that we send presence just once.
-    RTC.localAudio.mute();
-    // isMuted is the opposite of audioEnabled
-    connection.emuc.addAudioInfoToPresence(mute);
-    connection.emuc.sendPresence();
-    UI.showLocalAudioIndicator(mute);
-
-    buttonClick("#mute", "icon-microphone icon-mic-disabled");
 }
 
 
     UI.start();
     statistics.start();
     
-    Moderator.init();
-
     // Set default desktop sharing method
     desktopsharing.init();
 });
 
 $(window).bind('beforeunload', function () {
-    if (connection && connection.connected) {
-        // ensure signout
-        $.ajax({
-            type: 'POST',
-            url: config.bosh,
-            async: false,
-            cache: false,
-            contentType: 'application/xml',
-            data: "<body rid='" + (connection.rid || connection._proto.rid)
-                + "' xmlns='http://jabber.org/protocol/httpbind' sid='"
-                + (connection.sid || connection._proto.sid)
-                + "' type='terminate'><presence xmlns='jabber:client' type='unavailable'/></body>",
-            success: function (data) {
-                console.log('signed out');
-                console.log(data);
-            },
-            error: function (XMLHttpRequest, textStatus, errorThrown) {
-                console.log('signout error', textStatus + ' (' + errorThrown + ')');
-            }
-        });
-    }
-    disposeConference(true);
     if(API.isEnabled())
         API.dispose();
 });
 
-function disposeConference(onUnload) {
-    UI.onDisposeConference(onUnload);
-    var handler = activecall;
-    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();
-    }
-    statistics.onDisposeConference(onUnload);
-    activecall = null;
-}
-
-/**
- * Changes the style class of the element given by id.
- */
-function buttonClick(id, classname) {
-    $(id).toggleClass(classname); // add the class to the clicked element
-}

estos_log.js

-/* global Strophe */
-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]);
-    },
-});

index.html

     <meta itemprop="image" content="/images/jitsilogo.png"/>
     <script src="libs/jquery-2.1.1.min.js"></script>
     <script src="config.js?v=5"></script><!-- adapt to your needs, i.e. set hosts and bosh path -->
-    <script src="libs/strophe/strophe.jingle.adapter.js?v=4"></script><!-- strophe.jingle bundles -->
     <script src="libs/strophe/strophe.min.js?v=1"></script>
     <script src="libs/strophe/strophe.disco.min.js?v=1"></script>
     <script src="libs/strophe/strophe.caps.jsonly.min.js?v=1"></script>
-    <script src="libs/strophe/strophe.jingle.js?v=3"></script>
-    <script src="libs/strophe/strophe.jingle.sdp.js?v=5"></script>
-    <script src="libs/strophe/strophe.jingle.session.js?v=6"></script>
-    <script src="libs/strophe/strophe.util.js"></script>
     <script src="libs/jquery-ui.js"></script>
-    <script src="libs/rayo.js?v=1"></script>
     <script src="libs/tooltip.js?v=1"></script><!-- bootstrap tooltip lib -->
     <script src="libs/popover.js?v=1"></script><!-- bootstrap tooltip lib -->
     <script src="libs/pako.bundle.js?v=1"></script><!-- zlib deflate -->
     <script src="service/RTC/RTCBrowserType.js?v=1"></script>
     <script src="service/RTC/StreamEventTypes.js?v=2"></script>
     <script src="service/RTC/MediaStreamTypes.js?v=1"></script>
+    <script src="service/xmpp/XMPPEvents.js?v=1"></script>
     <script src="service/desktopsharing/DesktopSharingEventTypes.js?v=1"></script>
     <script src="libs/modules/simulcast.bundle.js?v=3"></script>
     <script src="libs/modules/connectionquality.bundle.js?v=1"></script>
     <script src="libs/modules/UI.bundle.js?v=5"></script>
     <script src="libs/modules/statistics.bundle.js?v=1"></script>
     <script src="libs/modules/RTC.bundle.js?v=4"></script>
-    <script src="muc.js?v=17"></script><!-- simple MUC library -->
-    <script src="estos_log.js?v=2"></script><!-- simple stanza logger -->
     <script src="libs/modules/desktopsharing.bundle.js?v=3"></script><!-- desktop sharing -->
+    <script src="util.js?v=7"></script><!-- utility functions -->
+    <script src="libs/modules/xmpp.bundle.js?v=1"></script>
     <script src="app.js?v=26"></script><!-- application logic -->
     <script src="libs/modules/API.bundle.js?v=1"></script>
-    <script src="util.js?v=7"></script><!-- utility functions -->
-    <script src="moderatemuc.js?v=4"></script><!-- moderator plugin -->
+
     <script src="analytics.js?v=1"></script><!-- google analytics plugin -->
-    <script src="moderator.js?v=2"></script><!-- media stream -->
-    <script src="tracking.js?v=1"></script><!-- tracking -->
     <script src="keyboard_shortcut.js?v=4"></script>
     <link rel="stylesheet" href="css/font.css?v=6"/>
     <link rel="stylesheet" href="css/toastr.css?v=1">

keyboard_shortcut.js

         77: {
             character: "M",
             id: "mutePopover",
-            function: toggleAudio
+            function: UI.toggleAudio
         },
         84: {
             character: "T",
             function: function() {
                 if(!RTC.localAudio.isMuted()) {
-                    toggleAudio();
+                    UI.toggleAudio();
                 }
             }
         },
         86: {
             character: "V",
             id: "toggleVideoPopover",
-            function: toggleVideo
+            function: UI.toggleVideo
         }
     };
 
         if(!($(":focus").is("input[type=text]") || $(":focus").is("input[type=password]") || $(":focus").is("textarea"))) {
             if(e.which === "T".charCodeAt(0)) {
                 if(RTC.localAudio.isMuted()) {
-                    toggleAudio();
+                    UI.toggleAudio();
                 }
             }
         }

libs/rayo.js

-/* jshint -W117 */
-Strophe.addConnectionPlugin('rayo',
-    {
-        RAYO_XMLNS: 'urn:xmpp:rayo:1',
-        connection: null,
-        init: function (conn)
-        {
-            this.connection = conn;
-            if (this.connection.disco)
-            {
-                this.connection.disco.addFeature('urn:xmpp:rayo:client:1');
-            }
-
-            this.connection.addHandler(
-                this.onRayo.bind(this), this.RAYO_XMLNS, 'iq', 'set', null, null);
-        },
-        onRayo: function (iq)
-        {
-            console.info("Rayo IQ", iq);
-        },
-        dial: function (to, from, roomName, roomPass)
-        {
-            var self = this;
-            var req = $iq(
-                {
-                    type: 'set',
-                    to: focusMucJid
-                }
-            );
-            req.c('dial',
-                {
-                    xmlns: this.RAYO_XMLNS,
-                    to: to,
-                    from: from
-                });
-            req.c('header',
-                {
-                    name: 'JvbRoomName',
-                    value: roomName
-                }).up();
-
-            if (roomPass !== null && roomPass.length) {
-
-                req.c('header',
-                    {
-                        name: 'JvbRoomPassword',
-                        value: roomPass
-                    }).up();
-            }
-
-            this.connection.sendIQ(
-                req,
-                function (result)
-                {
-                    console.info('Dial result ', result);
-
-                    var resource = $(result).find('ref').attr('uri');
-                    this.call_resource = resource.substr('xmpp:'.length);
-                    console.info(
-                        "Received call resource: " + this.call_resource);
-                },
-                function (error)
-                {
-                    console.info('Dial error ', error);
-                }
-            );
-        },
-        hang_up: function ()
-        {
-            if (!this.call_resource)
-            {
-                console.warn("No call in progress");
-                return;
-            }
-
-            var self = this;
-            var req = $iq(
-                {
-                    type: 'set',
-                    to: this.call_resource
-                }
-            );
-            req.c('hangup',
-                {
-                    xmlns: this.RAYO_XMLNS
-                });
-
-            this.connection.sendIQ(
-                req,
-                function (result)
-                {
-                    console.info('Hangup result ', result);
-                    self.call_resource = null;
-                },
-                function (error)
-                {
-                    console.info('Hangup error ', error);
-                    self.call_resource = null;
-                }
-            );
-        }
-    }
-);

libs/strophe/strophe.jingle.js

-/* jshint -W117 */
-
-
-function CallIncomingJingle(sid) {
-    var sess = connection.jingle.sessions[sid];
-
-    // TODO: do we check activecall == null?
-    activecall = sess;
-
-    statistics.onConferenceCreated(sess);
-    RTC.onConferenceCreated(sess);
-
-    // TODO: check affiliation and/or role
-    console.log('emuc data for', sess.peerjid, connection.emuc.members[sess.peerjid]);
-    sess.usedrip = true; // not-so-naive trickle ice
-    sess.sendAnswer();
-    sess.accept();
-
-};
-
-Strophe.addConnectionPlugin('jingle', {
-    connection: null,
-    sessions: {},
-    jid2session: {},
-    ice_config: {iceServers: []},
-    pc_constraints: {},
-    media_constraints: {
-        mandatory: {
-            'OfferToReceiveAudio': true,
-            'OfferToReceiveVideo': true
-        }
-        // MozDontOfferDataChannel: true when this is firefox
-    },
-    init: function (conn) {
-        this.connection = conn;
-        if (this.connection.disco) {
-            // http://xmpp.org/extensions/xep-0167.html#support
-            // http://xmpp.org/extensions/xep-0176.html#support
-            this.connection.disco.addFeature('urn:xmpp:jingle:1');
-            this.connection.disco.addFeature('urn:xmpp:jingle:apps:rtp:1');
-            this.connection.disco.addFeature('urn:xmpp:jingle:transports:ice-udp:1');
-            this.connection.disco.addFeature('urn:xmpp:jingle: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'), $(iq).find('jingle').attr('sid'), this.connection);
-                // configure session
-
-                sess.media_constraints = this.media_constraints;
-                sess.pc_constraints = this.pc_constraints;
-                sess.ice_config = this.ice_config;
-
-                sess.initiate(fromJid, false);
-                // FIXME: setRemoteDescription should only be done when this call is to be accepted
-                sess.setRemoteDescription($(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);
-                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);
-        // 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;
-    }
-});

libs/strophe/strophe.util.js

-/**
- * Strophe logger implementation. Logs from level WARN and above.
- */
-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";
-    }
-};

moderatemuc.js

-/* global $, $iq, config, connection, focusMucJid, forceMuted,
-   setAudioMuted, Strophe, toggleAudio */
-/**
- * Moderate connection plugin.
- */
-Strophe.addConnectionPlugin('moderate', {
-    connection: null,
-    init: function (conn) {
-        this.connection = conn;
-
-        this.connection.addHandler(this.onMute.bind(this),
-                                   'http://jitsi.org/jitmeet/audio',
-                                   'iq',
-                                   'set',
-                                   null,
-                                   null);
-    },
-    setMute: function (jid, mute) {
-        console.info("set mute", mute);
-        var iqToFocus = $iq({to: focusMucJid, type: 'set'})
-            .c('mute', {
-                xmlns: 'http://jitsi.org/jitmeet/audio',
-                jid: jid
-            })
-            .t(mute.toString())
-            .up();
-
-        this.connection.sendIQ(
-            iqToFocus,
-            function (result) {
-                console.log('set mute', result);
-            },
-            function (error) {
-                console.log('set mute error', error);
-            });
-    },
-    onMute: function (iq) {
-        var from = iq.getAttribute('from');
-        if (from !== focusMucJid) {
-            console.warn("Ignored mute from non focus peer");
-            return false;
-        }
-        var mute = $(iq).find('mute');
-        if (mute.length) {
-            var doMuteAudio = mute.text() === "true";
-            setAudioMuted(doMuteAudio);
-            forceMuted = doMuteAudio;
-        }
-        return true;
-    },
-    eject: function (jid) {
-        // We're not the focus, so can't terminate
-        //connection.jingle.terminateRemoteByJid(jid, 'kick');
-        connection.emuc.kick(jid);
-    }
-});

modules/API/API.js

 var commands =
 {
     displayName: UI.inputDisplayNameHandler,
-    muteAudio: toggleAudio,
-    muteVideo: toggleVideo,
+    muteAudio: UI.toggleAudio,
+    muteVideo: UI.toggleVideo,
     toggleFilmStrip: UI.toggleFilmStrip,
     toggleChat: UI.toggleChat,
     toggleContactList: UI.toggleContactList

modules/RTC/DataChannels.js

-/* global connection, Strophe, updateLargeVideo, focusedVideoSrc*/
+/* global Strophe, updateLargeVideo, focusedVideoSrc*/
 
 // cache datachannels to avoid garbage collection
 // https://code.google.com/p/chromium/issues/detail?id=405545
                             newValue = new Boolean(newValue).valueOf();
                         }
                     }
-                    $(document).trigger('inlastnchanged', [oldValue, newValue]);
+                    UI.onLastNChanged(oldValue, newValue);
                 }
                 else if ("LastNEndpointsChangeEvent" === colibriClass)
                 {

modules/RTC/RTC.js

     createRemoteStream: function (data, sid, thessrc) {
         var remoteStream = new MediaStream(data, sid, thessrc, eventEmitter,
             this.getBrowserType());
-        var jid = data.peerjid || connection.emuc.myroomjid;
+        var jid = data.peerjid || xmpp.myJid();
         if(!this.remoteStreams[jid]) {
             this.remoteStreams[jid] = {};
         }
         RTC.localVideo = this.createLocalStream(stream, type, true);
         // Stop the stream to trigger onended event for old stream
         oldStream.stop();
-        if (activecall) {
-            // FIXME: will block switchInProgress on true value in case of exception
-            activecall.switchStreams(stream, oldStream, callback);
-        } else {
-            // We are done immediately
-            console.error("No conference handler");
-            UI.messageHandler.showError('Error',
-                'Unable to switch video stream.');
-            callback();
-        }
+        xmpp.switchStreams(stream, oldStream,callback);
     }
 
 };

modules/UI/UI.js

 var RoomNameGenerator = require("./welcome_page/RoomnameGenerator");
 UI.messageHandler = require("./util/MessageHandler");
 var messageHandler = UI.messageHandler;
+var Authentication  = require("./authentication/Authentication");
+var UIUtil = require("./util/UIUtil");
 
 //var eventEmitter = new EventEmitter();
-
+var roomName = null;
 
 
 function setupPrezi()
 }
 
 function setupToolbars() {
-    Toolbar.init();
+    Toolbar.init(UI);
     Toolbar.setupButtonsFromConfig();
     BottomToolbar.init();
 }
     }
 }
 
+function onDisposeConference(unload) {
+    Toolbar.showAuthenticateButton(false);
+};
+
+function onDisplayNameChanged(jid, displayName) {
+    ContactList.onDisplayNameChange(jid, displayName);
+    SettingsMenu.onDisplayNameChange(jid, displayName);
+    VideoLayout.onDisplayNameChanged(jid, displayName);
+}
+
 function registerListeners() {
     RTC.addStreamListener(streamHandler, StreamEventTypes.EVENT_TYPE_LOCAL_CREATED);
 
         VideoLayout.onRemoteStreamAdded(stream);
     }, StreamEventTypes.EVENT_TYPE_REMOTE_CREATED);
 
-    // Listen for large video size updates
-    document.getElementById('largeVideo')
-        .addEventListener('loadedmetadata', function (e) {
-            currentVideoWidth = this.videoWidth;
-            currentVideoHeight = this.videoHeight;
-            VideoLayout.positionLarge(currentVideoWidth, currentVideoHeight);
-        });
-
+    VideoLayout.init();
 
     statistics.addAudioLevelListener(function(jid, audioLevel)
     {
     desktopsharing.addListener(
         Toolbar.changeDesktopSharingButtonState,
         DesktopSharingEventTypes.SWITCHING_DONE);
+    xmpp.addListener(XMPPEvents.DISPOSE_CONFERENCE, onDisposeConference);
+    xmpp.addListener(XMPPEvents.KICKED, function () {
+        messageHandler.openMessageDialog("Session Terminated",
+            "Ouch! You have been kicked out of the meet!");
+    });
+    xmpp.addListener(XMPPEvents.BRIDGE_DOWN, function () {
+        messageHandler.showError("Error",
+            "Jitsi Videobridge is currently unavailable. Please try again later!");
+    });
+    xmpp.addListener(XMPPEvents.USER_ID_CHANGED, Avatar.setUserAvatar);
+    xmpp.addListener(XMPPEvents.CHANGED_STREAMS, function (jid, changedStreams) {
+        for(stream in changedStreams)
+        {
+            // might need to update the direction if participant just went from sendrecv to recvonly
+            if (stream.type === 'video' || stream.type === 'screen') {
+                var el = $('#participant_'  + Strophe.getResourceFromJid(jid) + '>video');
+                switch (stream.direction) {
+                    case 'sendrecv':
+                        el.show();
+                        break;
+                    case 'recvonly':
+                        el.hide();
+                        // FIXME: Check if we have to change large video
+                        //VideoLayout.updateLargeVideo(el);
+                        break;
+                }
+            }
+        }
 
-
+    });
+    xmpp.addListener(XMPPEvents.DISPLAY_NAME_CHANGED, onDisplayNameChanged);
+    xmpp.addListener(XMPPEvents.MUC_JOINED, onMucJoined);
 }
 
 function bindEvents()
         function () {
             VideoLayout.resizeLargeVideoContainer();
             VideoLayout.positionLarge();
-            isFullScreen = document.fullScreen ||
-                document.mozFullScreen ||
-                document.webkitIsFullScreen;
-
         }
     );
 
 
 };
 
-
-UI.setUserAvatar = function (jid, id) {
-    Avatar.setUserAvatar(jid, id);
-};
-
 UI.toggleSmileys = function () {
     Chat.toggleSmileys();
 };
     return Chat.updateChatConversation(from, displayName, message);
 };
 
-UI.onMucJoined = function (jid, info) {
+function onMucJoined(jid, info) {
     Toolbar.updateRoomUrl(window.location.href);
     document.getElementById('localNick').appendChild(
         document.createTextNode(Strophe.getResourceFromJid(jid) + ' (me)')
 
     // Show authenticate button if needed
     Toolbar.showAuthenticateButton(
-            Moderator.isExternalAuthEnabled() && !Moderator.isModerator());
+            xmpp.isExternalAuthEnabled() && !xmpp.isModerator());
 
     var displayName = !config.displayJids
         ? info.displayName : Strophe.getResourceFromJid(jid);
 
     if (displayName)
-        $(document).trigger('displaynamechanged',
-            ['localVideoContainer', displayName + ' (me)']);
-};
+        onDisplayNameChanged('localVideoContainer', displayName + ' (me)');
+}
 
 UI.initEtherpad = function (name) {
     Etherpad.init(name);
 UI.onLocalRoleChange = function (jid, info, pres) {
 
     console.info("My role changed, new role: " + info.role);
-    var isModerator = Moderator.isModerator();
+    var isModerator = xmpp.isModerator();
 
     VideoLayout.showModeratorIndicator();
     Toolbar.showAuthenticateButton(
-            Moderator.isExternalAuthEnabled() && !isModerator);
+            xmpp.isExternalAuthEnabled() && !isModerator);
 
     if (isModerator) {
-        Toolbar.closeAuthenticationWindow();
+        Authentication.closeAuthenticationWindow();
         messageHandler.notify(
             'Me', 'connected', 'Moderator rights granted !');
     }
 };
 
-UI.onDisposeConference = function (unload) {
-    Toolbar.showAuthenticateButton(false);
-};
-
 UI.onModeratorStatusChanged = function (isModerator) {
 
     Toolbar.showSipCallButton(isModerator);
     );
 };
 
-UI.onAuthenticationRequired = function () {
-    // This is the loop that will wait for the room to be created by
-    // someone else. 'auth_required.moderator' will bring us back here.
-    authRetryId = window.setTimeout(
-        function () {
-            Moderator.allocateConferenceFocus(roomName, doJoinAfterFocus);
-        }, 5000);
-    // Show prompt only if it's not open
-    if (authDialog !== null) {
-        return;
-    }
-    // extract room name from 'room@muc.server.net'
-    var room = roomName.substr(0, roomName.indexOf('@'));
-
-    authDialog = messageHandler.openDialog(
-        'Stop',
-            'Authentication is required to create room:<br/><b>' + room +
-            '</b></br> You can either authenticate to create the room or ' +
-            'just wait for someone else to do so.',
-        true,
-        {
-            Authenticate: 'authNow'
-        },
-        function (onSubmitEvent, submitValue) {
-
-            // Do not close the dialog yet
-            onSubmitEvent.preventDefault();
-
-            // Open login popup
-            if (submitValue === 'authNow') {
-                Toolbar.authenticateClicked();
-            }
-        }
-    );
+UI.onAuthenticationRequired = function (intervalCallback) {
+    Authentication.openAuthenticationDialog(
+        roomName, intervalCallback, function () {
+            Toolbar.authenticateClicked();
+        });
 };
 
 UI.setRecordingButtonState = function (state) {
 };
 
 UI.generateRoomName = function() {
+    if(roomName)
+        return roomName;
     var roomnode = null;
     var path = window.location.pathname;
 
     }
 
     roomName = roomnode + '@' + config.hosts.muc;
+    return roomName;
 };
 
 
     return ToolbarToggler.dockToolbar(isDock);
 };
 
+UI.getCreadentials = function () {
+    return {
+        bosh: document.getElementById('boshURL').value,
+        password: document.getElementById('password').value,
+        jid: document.getElementById('jid').value
+    };
+};
+
+UI.disableConnect = function () {
+    document.getElementById('connect').disabled = true;
+};
+
+UI.showLoginPopup = function(callback)
+{
+    console.log('password is required');
+
+    UI.messageHandler.openTwoButtonDialog(null,
+            '<h2>Password required</h2>' +
+            '<input id="passwordrequired.username" type="text" placeholder="user@domain.net" autofocus>' +
+            '<input id="passwordrequired.password" type="password" placeholder="user password">',
+        true,
+        "Ok",
+        function (e, v, m, f) {
+            if (v) {
+                var username = document.getElementById('passwordrequired.username');
+                var password = document.getElementById('passwordrequired.password');
+
+                if (username.value !== null && password.value != null) {
+                    callback(username.value, password.value);
+                }
+            }
+        },
+        function (event) {
+            document.getElementById('passwordrequired.username').focus();
+        }
+    );
+}
+
+UI.checkForNicknameAndJoin = function () {
+
+    Authentication.closeAuthenticationDialog();
+    Authentication.stopInterval();
+
+    var nick = null;
+    if (config.useNicks) {
+        nick = window.prompt('Your nickname (optional)');
+    }
+    xmpp.joinRooom(roomName, config.useNicks, nick);
+}
+
+
 function dump(elem, filename) {
     elem = elem.parentNode;
     elem.download = filename || 'meetlog.json';
     elem.href = 'data:application/json;charset=utf-8,\n';
-    var data = {};
-    if (connection.jingle) {
-        data = connection.jingle.populateData();
-    }
+    var data = xmpp.populateData();
     var metadata = {};
     metadata.time = new Date();
     metadata.url = window.location.href;
     metadata.ua = navigator.userAgent;
-    if (connection.logger) {
-        metadata.xmpp = connection.logger.log;
+    var log = xmpp.getLogger();
+    if (log) {
+        metadata.xmpp = log;
     }
     data.metadata = metadata;
     elem.href += encodeURIComponent(JSON.stringify(data, null, '  '));
     return false;
 }
 
+UI.getRoomName = function () {
+    return roomName;
+}
+
+/**
+ * Mutes/unmutes the local video.
+ *
+ * @param mute <tt>true</tt> to mute the local video; otherwise, <tt>false</tt>
+ * @param options an object which specifies optional arguments such as the
+ * <tt>boolean</tt> key <tt>byUser</tt> with default value <tt>true</tt> which
+ * specifies whether the method was initiated in response to a user command (in
+ * contrast to an automatic decision taken by the application logic)
+ */
+function setVideoMute(mute, options) {
+    xmpp.setVideoMute(
+        mute,
+        function (mute) {
+            var video = $('#video');
+            var communicativeClass = "icon-camera";
+            var muteClass = "icon-camera icon-camera-disabled";
+
+            if (mute) {
+                video.removeClass(communicativeClass);
+                video.addClass(muteClass);
+            } else {
+                video.removeClass(muteClass);
+                video.addClass(communicativeClass);
+            }
+        },
+        options);
+}
+
+/**
+ * Mutes/unmutes the local video.
+ */
+UI.toggleVideo = function () {
+    UIUtil.buttonClick("#video", "icon-camera icon-camera-disabled");
+
+    setVideoMute(!RTC.localVideo.isMuted());
+};
+
+/**
+ * Mutes / unmutes audio for the local participant.
+ */
+UI.toggleAudio = function() {
+    UI.setAudioMuted(!RTC.localAudio.isMuted());
+};
+
+/**
+ * Sets muted audio state for the local participant.
+ */
+UI.setAudioMuted = function (mute) {
+
+    if(!xmpp.setAudioMute(mute, function () {
+        UI.showLocalAudioIndicator(mute);
+
+        UIUtil.buttonClick("#mute", "icon-microphone icon-mic-disabled");
+    }))
+    {
+        // We still click the button.
+        UIUtil.buttonClick("#mute", "icon-microphone icon-mic-disabled");
+        return;
+    }
+
+}
+
+UI.onLastNChanged = function (oldValue, newValue) {
+    if (config.muteLocalVideoIfNotInLastN) {
+        setVideoMute(!newValue, { 'byUser': false });
+    }
+}
+
 module.exports = UI;
 

modules/UI/audio_levels/AudioLevels.js

         drawContext.drawImage(canvasCache, 0, 0);
 
         if(resourceJid === AudioLevels.LOCAL_LEVEL) {
-            if(!connection.emuc.myroomjid) {
+            if(!xmpp.myJid()) {
                 return;
             }
-            resourceJid = Strophe.getResourceFromJid(connection.emuc.myroomjid);
+            resourceJid = xmpp.myResource();
         }
 
         if(resourceJid  === largeVideoResourceJid) {
     function getVideoSpanId(resourceJid) {
         var videoSpanId = null;
         if (resourceJid === AudioLevels.LOCAL_LEVEL
-                || (connection.emuc.myroomjid && resourceJid
-                    === Strophe.getResourceFromJid(connection.emuc.myroomjid)))
+                || (xmpp.myResource() && resourceJid
+                    === xmpp.myResource()))
             videoSpanId = 'localVideoContainer';
         else
             videoSpanId = 'participant_' + resourceJid;

modules/UI/authentication/Authentication.js

+/* Initial "authentication required" dialog */
+var authDialog = null;
+/* Loop retry ID that wits for other user to create the room */
+var authRetryId = null;
+var authenticationWindow = null;
+
+var Authentication = {
+    openAuthenticationDialog: function (roomName, intervalCallback, callback) {
+        // This is the loop that will wait for the room to be created by
+        // someone else. 'auth_required.moderator' will bring us back here.
+        authRetryId = window.setTimeout(intervalCallback , 5000);
+        // Show prompt only if it's not open
+        if (authDialog !== null) {
+            return;
+        }
+        // extract room name from 'room@muc.server.net'
+        var room = roomName.substr(0, roomName.indexOf('@'));
+
+        authDialog = messageHandler.openDialog(
+            'Stop',
+                'Authentication is required to create room:<br/><b>' + room +
+                '</b></br> You can either authenticate to create the room or ' +
+                'just wait for someone else to do so.',
+            true,
+            {
+                Authenticate: 'authNow'
+            },
+            function (onSubmitEvent, submitValue) {
+
+                // Do not close the dialog yet
+                onSubmitEvent.preventDefault();
+
+                // Open login popup
+                if (submitValue === 'authNow') {
+                    callback();
+                }
+            }
+        );
+    },
+    closeAuthenticationWindow:function () {
+        if (authenticationWindow) {
+            authenticationWindow.close();
+            authenticationWindow = null;
+        }
+    },
+    focusAuthenticationWindow: function () {
+        // If auth window exists just bring it to the front
+        if (authenticationWindow) {
+            authenticationWindow.focus();
+            return;
+        }
+    },
+    closeAuthenticationDialog: function () {
+        // Close authentication dialog if opened
+        if (authDialog) {
+            UI.messageHandler.closeDialog();
+            authDialog = null;
+        }
+    },
+    createAuthenticationWindow: function (callback, url) {
+        authenticationWindow = messageHandler.openCenteredPopup(
+            url, 910, 660,
+            // On closed
+            function () {
+                // Close authentication dialog if opened
+                if (authDialog) {
+                    messageHandler.closeDialog();
+                    authDialog = null;
+                }
+                callback();
+                authenticationWindow = null;
+            });
+        return authenticationWindow;
+    },
+    stopInterval: function () {
+        // Clear retry interval, so that we don't call 'doJoinAfterFocus' twice
+        if (authRetryId) {
+            window.clearTimeout(authRetryId);
+            authRetryId = null;
+        }
+    }
+};
+
+module.exports = Authentication;

modules/UI/avatar/Avatar.js

 function isUserMuted(jid) {
     // XXX(gp) we may want to rename this method to something like
     // isUserStreaming, for example.
-    if (jid && jid != connection.emuc.myroomjid) {
+    if (jid && jid != xmpp.myJid()) {
         var resource = Strophe.getResourceFromJid(jid);
         if (!require("../videolayout/VideoLayout").isInLastN(resource)) {
             return true;
 }
 
 function getGravatarUrl(id, size) {
-    if(id === connection.emuc.myroomjid || !id) {
+    if(id === xmpp.myJid() || !id) {
         id = Settings.getSettings().uid;
     }
     return 'https://www.gravatar.com/avatar/' +
 
         // set the avatar in the settings menu if it is local user and get the
         // local video container
-        if (jid === connection.emuc.myroomjid) {
+        if (jid === xmpp.myJid()) {
             $('#avatar').get(0).src = thumbUrl;
             thumbnail = $('#localVideoContainer');
         }
             var video = $('#participant_' + resourceJid + '>video');
             var avatar = $('#avatar_' + resourceJid);
 
-            if (jid === connection.emuc.myroomjid) {
+            if (jid === xmpp.myJid()) {
                 video = $('#localVideoWrapper>video');
             }
             if (show === undefined || show === null) {
      */
     updateActiveSpeakerAvatarSrc: function (jid) {
         if (!jid) {
-            jid = connection.emuc.findJidFromResource(
+            jid = xmpp.findJidFromResource(
                 require("../videolayout/VideoLayout").getLargeVideoState().userResourceJid);
         }
         var avatar = $("#activeSpeakerAvatar")[0];

modules/UI/etherpad/Etherpad.js

-/* global $, config, connection, dockToolbar, Moderator,
+/* global $, config, dockToolbar,
    setLargeVideoVisible, Util */
 
 var VideoLayout = require("../videolayout/VideoLayout");
  * Shares the Etherpad name with other participants.
  */
 function shareEtherpad() {
-    connection.emuc.addEtherpadToPresence(etherpadName);
-    connection.emuc.sendPresence();
+    xmpp.addToPresence("etherpad", etherpadName);
 }
 
 /**

modules/UI/prezi/Prezi.js

      * to load.
      */
     openPreziDialog: function() {
-        var myprezi = connection.emuc.getPrezi(connection.emuc.myroomjid);
+        var myprezi = xmpp.getPrezi();
         if (myprezi) {
             messageHandler.openTwoButtonDialog("Remove Prezi",
                 "Are you sure you would like to remove your Prezi?",
                 "Remove",
                 function(e,v,m,f) {
                     if(v) {
-                        connection.emuc.removePreziFromPresence();
-                        connection.emuc.sendPresence();
+                        xmpp.removePreziFromPresence();
                     }
                 }
             );
                                         return false;
                                     }
                                     else {
-                                        connection.emuc
-                                            .addPreziToPresence(urlValue, 0);
-                                        connection.emuc.sendPresence();
+                                        xmpp.addToPresence("prezi", urlValue);
                                         $.prompt.close();
                                     }
                                 }
     VideoLayout.resizeThumbnails();
 
     var controlsEnabled = false;
-    if (jid === connection.emuc.myroomjid)
+    if (jid === xmpp.myJid())
         controlsEnabled = true;
 
     setPresentationVisible(true);
     preziPlayer.on(PreziPlayer.EVENT_STATUS, function(event) {
         console.log("prezi status", event.value);
         if (event.value == PreziPlayer.STATUS_CONTENT_READY) {
-            if (jid != connection.emuc.myroomjid)
+            if (jid != xmpp.myJid())
                 preziPlayer.flyToStep(currentSlide);
         }
     });
 
     preziPlayer.on(PreziPlayer.EVENT_CURRENT_STEP, function(event) {
         console.log("event value", event.value);
-        connection.emuc.addCurrentSlideToPresence(event.value);
-        connection.emuc.sendPresence();
+        xmpp.addToPresence("preziSlide", event.value);
     });
 
     $("#" + elementId).css( 'background-image',

modules/UI/side_pannels/SidePanelToggler.js

 var SettingsMenu = require("./settings/SettingsMenu");
 var VideoLayout = require("../videolayout/VideoLayout");
 var ToolbarToggler = require("../toolbars/ToolbarToggler");
+var UIUtil = require("../util/UIUtil");
 
 /**
  * Toggler for the chat, contact list, settings menu, etc..
      * @param onClose function to be called if the window is going to be closed
      */
     var toggle = function(object, selector, onOpenComplete, onOpen, onClose) {
-        buttonClick(buttons[selector], "active");
+        UIUtil.buttonClick(buttons[selector], "active");
 
         if (object.isVisible()) {
             $("#toast-container").animate({
 
             if(currentlyOpen) {
                 var current = $(currentlyOpen);
-                buttonClick(buttons[currentlyOpen], "active");
+                UIUtil.buttonClick(buttons[currentlyOpen], "active");
                 current.css('z-index', 4);
                 setTimeout(function () {
                     current.css('display', 'none');

modules/UI/side_pannels/chat/Chat.js

-/* global $, Util, connection, nickname:true, showToolbar */
+/* global $, Util, nickname:true, showToolbar */
 var Replacement = require("./Replacement");
 var CommandsProcessor = require("./Commands");
 var ToolbarToggler = require("../../toolbars/ToolbarToggler");
                     nickname = val;
                     window.localStorage.displayname = nickname;
 
-                    connection.emuc.addDisplayNameToPresence(nickname);
-                    connection.emuc.sendPresence();
+                    xmpp.addToPresence("displayName", nickname);
 
                     Chat.setChatConversationMode(true);
 
                 else
                 {
                     var message = Util.escapeHtml(value);
-                    connection.emuc.sendMessage(message, nickname);
+                    xmpp.sendChatMessage(message, nickname);
                 }
             }
         });
     my.updateChatConversation = function (from, displayName, message) {
         var divClassName = '';
 
-        if (connection.emuc.myroomjid === from) {
+        if (xmpp.myJid() === from) {
             divClassName = "localuser";
         }
         else {

modules/UI/side_pannels/chat/Commands.js

 function processTopic(commandArguments)
 {
     var topic = Util.escapeHtml(commandArguments);
-    connection.emuc.setSubject(topic);
+    xmpp.setSubject(topic);
 }
 
 /**

modules/UI/side_pannels/contactlist/ContactList.js

 }
 
 
-/**
- * Indicates that the display name has changed.
- */
-$(document).bind(   'displaynamechanged',
-    function (event, peerJid, displayName) {
-        if (peerJid === 'localVideoContainer')
-            peerJid = connection.emuc.myroomjid;
-
-        var resourceJid = Strophe.getResourceFromJid(peerJid);
-
-        var contactName = $('#contactlist #' + resourceJid + '>p');
-
-        if (contactName && displayName && displayName.length > 0)
-            contactName.html(displayName);
-    });
-
-
 function stopGlowing(glower) {
     window.clearInterval(notificationInterval);
     notificationInterval = false;
 
         var clElement = contactlist.get(0);
 
-        if (resourceJid === Strophe.getResourceFromJid(connection.emuc.myroomjid)
+        if (resourceJid === xmpp.myResource()
             && $('#contactlist>ul .title')[0].nextSibling.nextSibling) {
             clElement.insertBefore(newContact,
                 $('#contactlist>ul .title')[0].nextSibling.nextSibling);
         } else {
             contact.removeClass('clickable');
         }
+    },
+
+    onDisplayNameChange: function (peerJid, displayName) {
+        if (peerJid === 'localVideoContainer')
+            peerJid = xmpp.myJid();
+
+        var resourceJid = Strophe.getResourceFromJid(peerJid);
+
+        var contactName = $('#contactlist #' + resourceJid + '>p');
+
+        if (contactName && displayName && displayName.length > 0)
+            contactName.html(displayName);
     }
 };
 

modules/UI/side_pannels/settings/SettingsMenu.js

 
         if(newDisplayName) {
             var displayName = Settings.setDisplayName(newDisplayName);
-            connection.emuc.addDisplayNameToPresence(displayName);
+            xmpp.addToPresence("displayName", displayName, true);
         }
 
 
-        connection.emuc.addEmailToPresence(newEmail);
+        xmpp.addToPresence("email", newEmail);
         var email = Settings.setEmail(newEmail);
 
 
-        connection.emuc.sendPresence();
-        Avatar.setUserAvatar(connection.emuc.myroomjid, email);
+        Avatar.setUserAvatar(xmpp.myJid(), email);
     },
 
     isVisible: function() {
     setDisplayName: function(newDisplayName) {
         var displayName = Settings.setDisplayName(newDisplayName);
         $('#setDisplayName').get(0).value = displayName;
+    },
+
+    onDisplayNameChange: function(peerJid, newDisplayName) {
+        if(peerJid === 'localVideoContainer' ||
+            peerJid === xmpp.myJid()) {
+            this.setDisplayName(newDisplayName);
+        }
     }
 };
 
-$(document).bind('displaynamechanged', function(event, peerJid, newDisplayName) {
-    if(peerJid === 'localVideoContainer' ||
-        peerJid === connection.emuc.myroomjid) {
-        SettingsMenu.setDisplayName(newDisplayName);
-    }
-});
 
 module.exports = SettingsMenu;

modules/UI/toolbars/Toolbar.js

-/* global $, buttonClick, config, lockRoom,  Moderator, roomName,
-   setSharedKey, sharedKey, Util */
+/* global $, buttonClick, config, lockRoom,
+   setSharedKey, Util */
 var messageHandler = require("../util/MessageHandler");
 var BottomToolbar = require("./BottomToolbar");
 var Prezi = require("../prezi/Prezi");
 var Etherpad = require("../etherpad/Etherpad");
 var PanelToggler = require("../side_pannels/SidePanelToggler");
+var Authentication = require("../authentication/Authentication");
+var UIUtil = require("../util/UIUtil");
 
 var roomUrl = null;
 var sharedKey = '';
-var authenticationWindow = null;
+var UI = null;
 
 var buttonHandlers =
 {
     "toolbar_button_mute": function () {
-        return toggleAudio();
+        return UI.toggleAudio();
     },
     "toolbar_button_camera": function () {
-        return toggleVideo();
+        return UI.toggleVideo();
     },
     "toolbar_button_authentication": function () {
         return Toolbar.authenticateClicked();
     },
     "toolbar_button_fullScreen": function()
     {
-        buttonClick("#fullScreen", "icon-full-screen icon-exit-full-screen");
+        UIUtil.buttonClick("#fullScreen", "icon-full-screen icon-exit-full-screen");
         return Toolbar.toggleFullScreen();
     },
     "toolbar_button_sip": function () {
 };
 
 function hangup() {
-    disposeConference();
-    sessionTerminated = true;
-    connection.emuc.doLeave();
+    xmpp.disposeConference();
     if(config.enableWelcomePage)
     {
         setTimeout(function()
  */
 
 function toggleRecording() {
-    Recording.toggleRecording();
+    xmpp.toggleRecording(function (callback) {
+        UI.messageHandler.openTwoButtonDialog(null,
+                '<h2>Enter recording token</h2>' +
+                '<input id="recordingToken" type="text" ' +
+                'placeholder="token" autofocus>',
+            false,
+            "Save",
+            function (e, v, m, f) {
+                if (v) {
+                    var token = document.getElementById('recordingToken');
+
+                    if (token.value) {
+                        callback(Util.escapeHtml(token.value));
+                    }
+                }
+            },
+            function (event) {
+                document.getElementById('recordingToken').focus();
+            },
+            function () {
+            }
+        );
+    }, Toolbar.setRecordingButtonState, Toolbar.setRecordingButtonState);
 }
 
 /**
     if (lock)
         currentSharedKey = sharedKey;
 
-    connection.emuc.lockRoom(currentSharedKey, function (res) {
+    xmpp.lockRoom(currentSharedKey, function (res) {
         // password is required
         if (sharedKey)
         {
             if (v) {
                 var numberInput = document.getElementById('sipNumber');
                 if (numberInput.value) {
-                    connection.rayo.dial(
-                        numberInput.value, 'fromnumber',
-                        roomName, sharedKey);
+                    xmpp.dial(numberInput.value, 'fromnumber',
+                        UI.getRoomName(), sharedKey);
                 }
             }
         },
 
 var Toolbar = (function (my) {
 
-    my.init = function () {
+    my.init = function (ui) {
         for(var k in buttonHandlers)
             $("#" + k).click(buttonHandlers[k]);
+        UI = ui;
     }
 
     /**
         sharedKey = sKey;
     };
 
-    my.closeAuthenticationWindow = function () {
-        if (authenticationWindow) {
-            authenticationWindow.close();
-            authenticationWindow = null;
-        }
-    }
-
     my.authenticateClicked = function () {
-        // If auth window exists just bring it to the front
-        if (authenticationWindow) {
-            authenticationWindow.focus();
-            return;
-        }
+        Authentication.focusAuthenticationWindow();
         // Get authentication URL
-        Moderator.getAuthUrl(function (url) {
+        xmpp.getAuthUrl(UI.getRoomName(), function (url) {
             // Open popup with authentication URL
-            authenticationWindow = messageHandler.openCenteredPopup(
-                url, 910, 660,
-                // On closed
-                function () {
-                    // Close authentication dialog if opened
-                    if (authDialog) {
-                        messageHandler.closeDialog();
-                        authDialog = null;
-                    }
-                    // On popup closed - retry room allocation
-                    Moderator.allocateConferenceFocus(roomName, doJoinAfterFocus);
-                    authenticationWindow = null;
-                });
+            var authenticationWindow = Authentication.createAuthenticationWindow(function () {
+                // On popup closed - retry room allocation
+                xmpp.allocateConferenceFocus(UI.getRoomName(), UI.checkForNicknameAndJoin);
+            }, url);
             if (!authenticationWindow) {
                 Toolbar.showAuthenticateButton(true);
                 messageHandler.openMessageDialog(
      */
     my.openLockDialog = function () {
         // Only the focus is able to set a shared key.
-        if (!Moderator.isModerator()) {
+        if (!xmpp.isModerator()) {
             if (sharedKey) {
                 messageHandler.openMessageDialog(null,
                         "This conversation is currently protected by" +
      */
     my.unlockLockButton = function () {
         if ($("#lockIcon").hasClass("icon-security-locked"))
-            buttonClick("#lockIcon", "icon-security icon-security-locked");
+            UIUtil.buttonClick("#lockIcon", "icon-security icon-security-locked");
     };
     /**
      * Updates the lock button state to locked.
      */
     my.lockLockButton = function () {
         if ($("#lockIcon").hasClass("icon-security"))
-            buttonClick("#lockIcon", "icon-security icon-security-locked");
+            UIUtil.buttonClick("#lockIcon", "icon-security icon-security-locked");
     };
 
     /**
 
     // Shows or hides SIP calls button
     my.showSipCallButton = function (show) {
-        if (Moderator.isSipGatewayEnabled() && show) {
+        if (xmpp.isSipGatewayEnabled() && show) {
             $('#sipCallButton').css({display: "inline"});
         } else {
             $('#sipCallButton').css({display: "none"});

modules/UI/toolbars/ToolbarToggler.js

             toolbarTimeout = interfaceConfig.TOOLBAR_TIMEOUT;
         }
 
-        if (Moderator.isModerator())
+        if (xmpp.isModerator())
         {
 //            TODO: Enable settings functionality.
 //                  Need to uncomment the settings button in index.html.

modules/UI/util/UIUtil.js

             = PanelToggler.isVisible() ? PanelToggler.getPanelSize()[0] : 0;
 
         return window.innerWidth - rightPanelWidth;
+    },
+    /**
+     * Changes the style class of the element given by id.
+     */
+    buttonClick: function(id, classname) {
+        $(id).toggleClass(classname); // add the class to the clicked element
     }
 
+
 };

modules/UI/videolayout/VideoLayout.js

     newSrc: ''
 };
 
+/**
+ * Indicates if we have muted our audio before the conference has started.
+ * @type {boolean}
+ */
+var preMuted = false;
+
+var mutedAudios = {};
+
+var flipXLocalVideo = true;
+var currentVideoWidth = null;
+var currentVideoHeight = null;
+
+var localVideoSrc = null;
+
 var defaultLocalDisplayName = "Me";
 
+function videoactive( videoelem) {
+    if (videoelem.attr('id').indexOf('mixedmslabel') === -1) {
+        // ignore mixedmslabela0 and v0
+
+        videoelem.show();
+        VideoLayout.resizeThumbnails();
+
+        var videoParent = videoelem.parent();
+        var parentResourceJid = null;
+        if (videoParent)
+            parentResourceJid
+                = VideoLayout.getPeerContainerResourceJid(videoParent[0]);
+
+        // Update the large video to the last added video only if there's no
+        // current dominant, focused speaker or prezi playing or update it to
+        // the current dominant speaker.
+        if ((!focusedVideoInfo &&
+            !VideoLayout.getDominantSpeakerResourceJid() &&
+            !require("../prezi/Prezi").isPresentationVisible()) ||
+            (parentResourceJid &&
+                VideoLayout.getDominantSpeakerResourceJid() === parentResourceJid)) {
+            VideoLayout.updateLargeVideo(
+                RTC.getVideoSrc(videoelem[0]),
+                1,
+                parentResourceJid);
+        }
+
+        VideoLayout.showModeratorIndicator();
+    }
+}
+
+function waitForRemoteVideo(selector, ssrc, stream, jid) {
+    // XXX(gp) so, every call to this function is *always* preceded by a call
+    // to the RTC.attachMediaStream() function but that call is *not* followed
+    // by an update to the videoSrcToSsrc map!
+    //
+    // The above way of doing things results in video SRCs that don't correspond
+    // to any SSRC for a short period of time (to be more precise, for as long
+    // the waitForRemoteVideo takes to complete). This causes problems (see
+    // bellow).
+    //
+    // I'm wondering why we need to do that; i.e. why call RTC.attachMediaStream()
+    // a second time in here and only then update the videoSrcToSsrc map? Why
+    // not simply update the videoSrcToSsrc map when the RTC.attachMediaStream()
+    // is called the first time? I actually do that in the lastN changed event
+    // handler because the "orphan" video SRC is causing troubles there. The
+    // purpose of this method would then be to fire the "videoactive.jingle".
+    //
+    // Food for though I guess :-)
+
+    if (selector.removed || !selector.parent().is(":visible")) {
+        console.warn("Media removed before had started", selector);
+        return;
+    }
+
+    if (stream.id === 'mixedmslabel') return;
+
+    if (selector[0].currentTime > 0) {
+        var videoStream = simulcast.getReceivingVideoStream(stream);
+        RTC.attachMediaStream(selector, videoStream); // FIXME: why do i have to do this for FF?
+
+        // FIXME: add a class that will associate peer Jid, video.src, it's ssrc and video type
+        //        in order to get rid of too many maps
+        if (ssrc && jid) {
+            jid2Ssrc[Strophe.getResourceFromJid(jid)] = ssrc;
+        } else {
+            console.warn("No ssrc given for jid", jid);
+        }
+
+        videoactive(selector);
+    } else {
+        setTimeout(function () {
+            waitForRemoteVideo(selector, ssrc, stream, jid);
+        }, 250);
+    }
+}
+
 /**
  * Returns an array of the video horizontal and vertical indents,
  * so that if fits its parent.
     if (!resourceJid)
         return null;
 
-    if (resourceJid === Strophe.getResourceFromJid(connection.emuc.myroomjid))
+    if (resourceJid === xmpp.myResource())
         return $("#localVideoContainer");
     else
         return $("#participant_" + resourceJid);
             event.preventDefault();
         }
         var isMute = mutedAudios[jid] == true;
-        connection.moderate.setMute(jid, !isMute);
+        xmpp.setMute(jid, !isMute);
+
         popupmenuElement.setAttribute('style', 'display:none;');
 
         if (isMute) {
     var ejectLinkItem = document.createElement('a');
     ejectLinkItem.innerHTML = ejectIndicator + ' Kick out';
     ejectLinkItem.onclick = function(){
-        connection.moderate.eject(jid);
+        xmpp.eject(jid);
         popupmenuElement.setAttribute('style', 'display:none;');
     };
 
 }
 
 
+/**
+ * Checks if video identified by given src is desktop stream.
+ * @param videoSrc eg.
+ * blob:https%3A//pawel.jitsi.net/9a46e0bd-131e-4d18-9c14-a9264e8db395
+ * @returns {boolean}
+ */
+function isVideoSrcDesktop(jid) {
+    // FIXME: fix this mapping mess...
+    // figure out if large video is desktop stream or just a camera
+
+    if(!jid)
+        return false;
+    var isDesktop = false;
+    if (xmpp.myJid() &&
+        xmpp.myResource() === jid) {
+        // local video
+        isDesktop = desktopsharing.isUsingScreenStream();
+    } else {
+        // Do we have associations...
+        var videoSsrc = jid2Ssrc[jid];
+        if (videoSsrc) {
+            var videoType = ssrc2videoType[videoSsrc];
+            if (videoType) {
+                // Finally there...
+                isDesktop = videoType === 'screen';
+            } else {
+                console.error("No video type for ssrc: " + videoSsrc);
+            }
+        } else {
+            console.error("No ssrc for jid: " + jid);
+        }
+    }
+    return isDesktop;
+}
+
+
+
 var VideoLayout = (function (my) {
     my.connectionIndicators = {};
 
     my.getVideoSize = getCameraVideoSize;
     my.getVideoPosition = getCameraVideoPosition;
 
+    my.init = function () {
+        // Listen for large video size updates
+        document.getElementById('largeVideo')
+            .addEventListener('loadedmetadata', function (e) {
+                currentVideoWidth = this.videoWidth;
+                currentVideoHeight = this.videoHeight;
+                VideoLayout.positionLarge(currentVideoWidth, currentVideoHeight);
+            });
+    };
+
     my.isInLastN = function(resource) {
         return lastNCount < 0 // lastN is disabled, return true
             || (lastNCount > 0 && lastNEndpointsCache.length == 0) // lastNEndpoints cache not built yet, return true
         document.getElementById('localAudio').autoplay = true;
         document.getElementById('localAudio').volume = 0;
         if (preMuted) {
-            setAudioMuted(true);
+            if(!UI.setAudioMuted(true))
+            {
+                preMuted = mute;
+            }
             preMuted = false;
         }
     };
             VideoLayout.handleVideoThumbClicked(
                 RTC.getVideoSrc(localVideo),
                 false,
-                Strophe.getResourceFromJid(connection.emuc.myroomjid));
+                xmpp.myResource());
         });
         $('#localVideoContainer').click(function (event) {
             event.stopPropagation();
             VideoLayout.handleVideoThumbClicked(
                 RTC.getVideoSrc(localVideo),
                 false,
-                Strophe.getResourceFromJid(connection.emuc.myroomjid));
+                xmpp.myResource());
         });
 
         // Add hover handler
 
         localVideoSrc = RTC.getVideoSrc(localVideo);
 
-        var myResourceJid = null;
-        if(connection.emuc.myroomjid)
-        {
-           myResourceJid = Strophe.getResourceFromJid(connection.emuc.myroomjid);
-        }
+        var myResourceJid = xmpp.myResource();
+
         VideoLayout.updateLargeVideo(localVideoSrc, 0,
             myResourceJid);
 
                 {
                     if(container.id == "localVideoWrapper")
                     {
-                        jid = Strophe.getResourceFromJid(connection.emuc.myroomjid);
+                        jid = xmpp.myResource();
                     }
                     else
                     {
             largeVideoState.isVisible = $('#largeVideo').is(':visible');
             largeVideoState.isDesktop = isVideoSrcDesktop(resourceJid);
             if(jid2Ssrc[largeVideoState.userResourceJid] ||
-                (connection && connection.emuc.myroomjid &&
+                (xmpp.myResource() &&
                     largeVideoState.userResourceJid ===
-                    Strophe.getResourceFromJid(connection.emuc.myroomjid))) {
+                    xmpp.myResource())) {
                 largeVideoState.oldResourceJid = largeVideoState.userResourceJid;
             } else {
                 largeVideoState.oldResourceJid = null;
                 var doUpdate = function () {
 
                     Avatar.updateActiveSpeakerAvatarSrc(
-                        connection.emuc.findJidFromResource(
+                        xmpp.findJidFromResource(
                             largeVideoState.userResourceJid));
 
                     if (!userChanged && largeVideoState.preload &&
 
                     if(userChanged) {
                         Avatar.showUserAvatar(
-                            connection.emuc.findJidFromResource(
+                            xmpp.findJidFromResource(
                                 largeVideoState.oldResourceJid));
                     }
 
             }
         } else {
             Avatar.showUserAvatar(
-                connection.emuc.findJidFromResource(
+                xmpp.findJidFromResource(
                     largeVideoState.userResourceJid));
         }
 
                 focusedVideoInfo = null;
                 if(focusResourceJid) {
                     Avatar.showUserAvatar(
-                        connection.emuc.findJidFromResource(focusResourceJid));
+                        xmpp.findJidFromResource(focusResourceJid));
                 }
             }
         }
 
         // If the peerJid is null then this video span couldn't be directly
         // associated with a participant (this could happen in the case of prezi).
-        if (Moderator.isModerator() && peerJid !== null)
+        if (xmpp.isModerator() && peerJid !== null)
             addRemoteVideoMenu(peerJid, container);
 
         remotes.appendChild(container);
             if (state == 'show')
             {
                 // peerContainer.css('-webkit-filter', '');
-                var jid = connection.emuc.findJidFromResource(resourceJid);
+                var jid = xmpp.findJidFromResource(resourceJid);
                 Avatar.showUserAvatar(jid, false);
             }
             else // if (state == 'avatar')
             {
                 // peerContainer.css('-webkit-filter', 'grayscale(100%)');
-                var jid = connection.emuc.findJidFromResource(resourceJid);
+                var jid = xmpp.findJidFromResource(resourceJid);
                 Avatar.showUserAvatar(jid, true);
             }
         }
         if (name && nickname !== name) {
             nickname = name;
             window.localStorage.displayname = nickname;
-            connection.emuc.addDisplayNameToPresence(nickname);
-            connection.emuc.sendPresence();
+            xmpp.addToPresence("displayName", nickname);
 
             Chat.setChatConversationMode(true);
         }
      */
     my.showModeratorIndicator = function () {
 
-        var isModerator = Moderator.isModerator();
+        var isModerator = xmpp.isModerator();
         if (isModerator) {
             var indicatorSpan = $('#localVideoContainer .focusindicator');
 
                 createModeratorIndicatorElement(indicatorSpan[0]);
             }
         }
-        Object.keys(connection.emuc.members).forEach(function (jid) {
+
+        var members = xmpp.getMembers();
+
+        Object.keys(members).forEach(function (jid) {
 
             if (Strophe.getResourceFromJid(jid) === 'focus') {
                 // Skip server side focus
                 return;
             }
 
-            var member = connection.emuc.members[jid];
+            var member = members[jid];
 
             if (member.role === 'moderator') {
                 // Remove menu if peer is moderator
         var videoSpanId = null;
         var videoContainerId = null;
         if (resourceJid
-                === Strophe.getResourceFromJid(connection.emuc.myroomjid)) {
+                === xmpp.myResource()) {
             videoSpanId = 'localVideoWrapper';
             videoContainerId = 'localVideoContainer';
         }
             }
 
             Avatar.showUserAvatar(
-                connection.emuc.findJidFromResource(resourceJid));
+                xmpp.findJidFromResource(resourceJid));
         }
     };
 
                     lastNPickupJid = jid;
                     $(document).trigger("pinnedendpointchanged", [jid]);
                 }
-            } else if (jid == connection.emuc.myroomjid) {
+            } else if (jid == xmpp.myJid()) {
                 $("#localVideoContainer").click();
             }
         }
     $(document).bind('audiomuted.muc', function (event, jid, isMuted) {
         /*
          // FIXME: but focus can not mute in this case ? - check
-        if (jid === connection.emuc.myroomjid) {
+        if (jid === xmpp.myJid()) {
 
             // The local mute indicator is controlled locally
             return;
         }*/
         var videoSpanId = null;
-        if (jid === connection.emuc.myroomjid) {
+        if (jid === xmpp.myJid()) {
             videoSpanId = 'localVideoContainer';
         } else {
             VideoLayout.ensurePeerContainerExists(jid);
 
         mutedAudios[jid] = isMuted;
 
-        if (Moderator.isModerator()) {
+        if (xmpp.isModerator()) {
             VideoLayout.updateRemoteVideoMenu(jid, isMuted);
         }
 
 
         Avatar.showUserAvatar(jid, isMuted);
         var videoSpanId = null;
-        if (jid === connection.emuc.myroomjid) {
+        if (jid === xmpp.myJid()) {
             videoSpanId = 'localVideoContainer';
         } else {
             VideoLayout.ensurePeerContainerExists(jid);
     /**
      * Display name changed.
      */
-    $(document).bind('displaynamechanged',
-                    function (event, jid, displayName, status) {
+    my.onDisplayNameChanged =
+                    function (jid, displayName, status) {
         var name = null;
         if (jid === 'localVideoContainer'
-            || jid === connection.emuc.myroomjid) {
+            || jid === xmpp.myJid()) {
             name = nickname;
             setDisplayName('localVideoContainer',
                            displayName);
         }
 
         if(jid === 'localVideoContainer')
-            jid = connection.emuc.myroomjid;
+            jid = xmpp.myJid();
         if(!name || name != displayName)
             API.triggerEvent("displayNameChange",{jid: jid, displayname: displayName});
-    });
+    };
 
     /**
      * On dominant speaker changed event.
     $(document).bind('dominantspeakerchanged', function (event, resourceJid) {
         // We ignore local user events.
         if (resourceJid
-                === Strophe.getResourceFromJid(connection.emuc.myroomjid))
+                === xmpp.myResource())
             return;
 
         // Update the current dominant speaker.
                 if (!isVisible) {
                     console.log("Add to last N", resourceJid);
 
-                    var jid = connection.emuc.findJidFromResource(resourceJid);
+                    var jid = xmpp.findJidFromResource(resourceJid);
                     var mediaStream = RTC.remoteStreams[jid][MediaStreamType.VIDEO_TYPE];
                     var sel = $('#participant_' + resourceJid + '>video');
 
 
             var resource, container, src;
             var myResource
-                = Strophe.getResourceFromJid(connection.emuc.myroomjid);
+                = xmpp.myResource();
 
             // Find out which endpoint to show in the large video.
             for (var i = 0; i < lastNEndpoints.length; i++) {
         }
     });
 
-    $(document).bind('videoactive.jingle', function (event, videoelem) {
-        if (videoelem.attr('id').indexOf('mixedmslabel') === -1) {
-            // ignore mixedmslabela0 and v0
-
-            videoelem.show();
-            VideoLayout.resizeThumbnails();
-
-            var videoParent = videoelem.parent();
-            var parentResourceJid = null;
-            if (videoParent)
-                parentResourceJid
-                    = VideoLayout.getPeerContainerResourceJid(videoParent[0]);
-
-            // Update the large video to the last added video only if there's no
-            // current dominant, focused speaker or prezi playing or update it to
-            // the current dominant speaker.
-            if ((!focusedVideoInfo &&
-                !VideoLayout.getDominantSpeakerResourceJid() &&
-                !require("../prezi/Prezi").isPresentationVisible()) ||
-                (parentResourceJid &&
-                VideoLayout.getDominantSpeakerResourceJid() === parentResourceJid)) {
-                VideoLayout.updateLargeVideo(
-                    RTC.getVideoSrc(videoelem[0]),
-                    1,
-                    parentResourceJid);
-            }
-
-            VideoLayout.showModeratorIndicator();
-        }
-    });
-
     $(document).bind('simulcastlayerschanging', function (event, endpointSimulcastLayers) {
         endpointSimulcastLayers.forEach(function (esl) {
 
 
             // Get session and stream from primary ssrc.
             var res = simulcast.getReceivingVideoStreamBySSRC(primarySSRC);
-            var session = res.session;
+            var sid = res.sid;
             var electedStream = res.stream;
 
-            if (session && electedStream) {
+            if (sid && electedStream) {
                 var msid = simulcast.getRemoteVideoStreamIdBySSRC(primarySSRC);
 
-                console.info([esl, primarySSRC, msid, session, electedStream]);
+                console.info([esl, primarySSRC, msid, sid, electedStream]);
 
                 var msidParts = msid.split(' ');
 
                 }
 
             } else {
-                console.error('Could not find a stream or a session.', session, electedStream);
+                console.error('Could not find a stream or a session.', sid, electedStream);
             }
         });
     });
 
             // Get session and stream from primary ssrc.
             var res = simulcast.getReceivingVideoStreamBySSRC(primarySSRC);
-            var session = res.session;
+            var sid = res.sid;
             var electedStream = res.stream;
 
-            if (session && electedStream) {
+            if (sid && electedStream) {
                 var msid = simulcast.getRemoteVideoStreamIdBySSRC(primarySSRC);
 
                 console.info('Switching simulcast substream.');
-                console.info([esl, primarySSRC, msid, session, electedStream]);
+                console.info([esl, primarySSRC, msid, sid, electedStream]);
 
                 var msidParts = msid.split(' ');
-                var selRemoteVideo = $(['#', 'remoteVideo_', session.sid, '_', msidParts[0]].join(''));
+                var selRemoteVideo = $(['#', 'remoteVideo_', sid, '_', msidParts[0]].join(''));
 
                 var updateLargeVideo = (Strophe.getResourceFromJid(ssrc2jid[primarySSRC])
                     == largeVideoState.userResourceJid);
                 }
 
                 var videoId;
-                if(resource == Strophe.getResourceFromJid(connection.emuc.myroomjid))
+                if(resource == xmpp.myResource())
                 {
                     videoId = "localVideoContainer";
                 }
                     connectionIndicator.updatePopoverData();
 
             } else {
-                console.error('Could not find a stream or a session.', session, electedStream);
+                console.error('Could not find a stream or a sid.', sid, electedStream);
             }
         });
     });
         if(object.resolution !== null)
         {
             resolution = object.resolution;
-            object.resolution = resolution[connection.emuc.myroomjid];
-            delete resolution[connection.emuc.myroomjid];
+            object.resolution = resolution[xmpp.myJid()];
+            delete resolution[xmpp.myJid()];
         }
         updateStatsIndicator("localVideoContainer", percent, object);
         for(var jid in resolution)

modules/connectionquality/connectionquality.js

  * Sends statistics to other participants
  */
 function sendStats() {
-    connection.emuc.addConnectionInfoToPresence(convertToMUCStats(stats));
-    connection.emuc.sendPresence();
+    xmpp.addToPresence("connectionQuality", convertToMUCStats(stats));
 }
 
 /**

modules/desktopsharing/desktopsharing.js

-/* global $, alert, changeLocalVideo, chrome, config, connection, getConferenceHandler, getUserMediaWithConstraints */
+/* global $, alert, changeLocalVideo, chrome, config, getConferenceHandler, getUserMediaWithConstraints */
 /**
  * Indicates that desktop stream is currently in use(for toggle purpose).
  * @type {boolean}

modules/simulcast/SimulcastReceiver.js

 
     // If we haven't receiving a "changed" event yet, then we must be receiving
     // low quality (that the sender always streams).
-    if (!ssrc && connection.jingle) {
-        var session;
-        var i, j, k;
-
-        var keys = Object.keys(connection.jingle.sessions);
-        for (i = 0; i < keys.length; i++) {
-            var sid = keys[i];
-
-            if (ssrc) {
-                // stream found, stop.
-                break;
-            }
-
-            session = connection.jingle.sessions[sid];
-            if (session.remoteStreams) {
-                for (j = 0; j < session.remoteStreams.length; j++) {
-                    var remoteStream = session.remoteStreams[j];
-
-                    if (ssrc) {
-                        // stream found, stop.
-                        break;
-                    }
-                    var tracks = remoteStream.getVideoTracks();
-                    if (tracks) {
-                        for (k = 0; k < tracks.length; k++) {
-                            var track = tracks[k];
-                            var msid = [remoteStream.id, track.id].join(' ');
-                            var _ssrc = this._remoteMaps.msid2ssrc[msid];
-                            var _jid = ssrc2jid[_ssrc];
-                            var quality = this._remoteMaps.msid2Quality[msid];
-                            if (jid == _jid && quality == 0) {
-                                ssrc = _ssrc;
-                                // stream found, stop.
-                                break;
-                            }
-                        }
-                    }
+    if(!ssrc)
+    {
+        var remoteStreamObject = RTC.remoteStreams[jid][MediaStreamType.VIDEO_TYPE];
+        var remoteStream = remoteStreamObject.getOriginalStream();
+        var tracks = remoteStream.getVideoTracks();
+        if (tracks) {
+            for (var k = 0; k < tracks.length; k++) {
+                var track = tracks[k];
+                var msid = [remoteStream.id, track.id].join(' ');
+                var _ssrc = this._remoteMaps.msid2ssrc[msid];
+                var quality = this._remoteMaps.msid2Quality[msid];
+                if (quality == 0) {
+                    ssrc = _ssrc;
                 }
             }
         }
 
 SimulcastReceiver.prototype.getReceivingVideoStreamBySSRC = function (ssrc)
 {
-    var session, electedStream;
+    var sid, electedStream;
     var i, j, k;
-    if (connection.jingle) {
-        var keys = Object.keys(connection.jingle.sessions);
-        for (i = 0; i < keys.length; i++) {
-            var sid = keys[i];
-
-            if (electedStream) {
-                // stream found, stop.
-                break;
-            }
-
-            session = connection.jingle.sessions[sid];
-            if (session.remoteStreams) {
-                for (j = 0; j < session.remoteStreams.length; j++) {
-                    var remoteStream = session.remoteStreams[j];
-
-                    if (electedStream) {
-                        // stream found, stop.
-                        break;
-                    }
-                    var tracks = remoteStream.getVideoTracks();
-                    if (tracks) {
-                        for (k = 0; k < tracks.length; k++) {
-                            var track = tracks[k];
-                            var msid = [remoteStream.id, track.id].join(' ');
-                            var tmp = this._remoteMaps.msid2ssrc[msid];
-                            if (tmp == ssrc) {
-                                electedStream = new webkitMediaStream([track]);
-                                // stream found, stop.
-                                break;
-                            }
-                        }
-                    }
+    var jid = ssrc2jid[ssrc];
+    if(jid)
+    {
+        var remoteStreamObject = RTC.remoteStreams[jid][MediaStreamType.VIDEO_TYPE];
+        var remoteStream = remoteStreamObject.getOriginalStream();
+        var tracks = remoteStream.getVideoTracks();
+        if (tracks) {
+            for (k = 0; k < tracks.length; k++) {
+                var track = tracks[k];
+                var msid = [remoteStream.id, track.id].join(' ');
+                var tmp = this._remoteMaps.msid2ssrc[msid];
+                if (tmp == ssrc) {
+                    electedStream = new webkitMediaStream([track]);
+                    sid = remoteStreamObject.sid;
+                    // stream found, stop.
+                    break;
                 }
             }
         }
+
     }
 
     return {
-        session: session,
+        sid: sid,
         stream: electedStream
     };
 };

modules/statistics/RTPStatsCollector.js

 };
 
 StatsCollector.prototype.logStats = function () {
-    if (!focusMucJid) {
-        return;
-    }
-
-    var deflate = true;
-
-    var content = JSON.stringify(this.statsToBeLogged);
-    if (deflate) {
-        content = String.fromCharCode.apply(null, Pako.deflateRaw(content));
-    }
-    content = Base64.encode(content);
-
-    // XEP-0337-ish
-    var message = $msg({to: focusMucJid, type: 'normal'});
-    message.c('log', { xmlns: 'urn:xmpp:eventlog',
-        id: 'PeerConnectionStats'});
-    message.c('message').t(content).up();
-    if (deflate) {
-        message.c('tag', {name: "deflated", value: "true"}).up();
-    }
-    message.up();
-
-    connection.send(message);
 
+    if(!xmpp.sendLogs(this.statsToBeLogged))
+        return;
     // Reset the stats
     this.statsToBeLogged.stats = {};
     this.statsToBeLogged.timestamps = [];
             // but it seems to vary between 0 and around 32k.
             audioLevel = audioLevel / 32767;
             jidStats.setSsrcAudioLevel(ssrc, audioLevel);
-            if(jid != connection.emuc.myroomjid)
+            if(jid != xmpp.myJid())
                 this.eventEmitter.emit("statistics.audioLevel", jid, audioLevel);
         }
 

modules/statistics/statistics.js

     localStats.start();
 }
 
+function onDisposeConference(onUnload) {
+    stopRemote();
+    if(onUnload) {
+        stopLocal();
+        eventEmitter.removeAllListeners();
+    }
+}
+
 
 var statistics =
 {
         startRemoteStats(event.peerconnection);
     },
 
-    onDisposeConference: function (onUnload) {
-        stopRemote();
-        if(onUnload) {
-            stopLocal();
-            eventEmitter.removeAllListeners();
-        }
-    },
-
     start: function () {
         this.addConnectionStatsListener(connectionquality.updateLocalStats);
         this.addRemoteStatsStopListener(connectionquality.stopSendingStats);
         RTC.addStreamListener(onStreamCreated,
             StreamEventTypes.EVENT_TYPE_LOCAL_CREATED);
+        xmpp.addListener(XMPPEvents.DISPOSE_CONFERENCE, onDisposeConference);
     }
 
 };

libs/strophe/strophe.jingle.session.js → modules/xmpp/JingleSession.js

 /* 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) {
+function JingleSession(me, sid, connection, service) {
     this.me = me;
     this.sid = sid;
     this.connection = connection;
     this.localSDP = null;
     this.remoteSDP = null;
     this.relayedStreams = [];
-    this.remoteStreams = [];
     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
         self.sendIceCandidate(event.candidate);
     };
     this.peerconnection.onaddstream = function (event) {
-        self.remoteStreams.push(event.stream);
         console.log("REMOTE STREAM ADDED: " + event.stream + " - " + event.stream.id);
-        $(document).trigger('remotestreamadded.jingle', [event, self.sid]);
+        self.remoteStreamAdded(event);
     };
     this.peerconnection.onremovestream = function (event) {
         // Remove the stream from remoteStreams
-        var streamIdx = self.remoteStreams.indexOf(event.stream);
-        if(streamIdx !== -1){
-            self.remoteStreams.splice(streamIdx, 1);
-        }
         // FIXME: remotestreamremoved.jingle not defined anywhere(unused)
         $(document).trigger('remotestreamremoved.jingle', [event, self.sid]);
     };
                 this.stopTime = new Date();
                 break;
         }
-        $(document).trigger('iceconnectionstatechange.jingle', [self.sid, self]);
+        onIceConnectionStateChange(self.sid, self);
     };
     // add any local and relayed stream
     RTC.localStreams.forEach(function(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';
         // 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');
-            $(document).trigger('setLocalDescription.jingle', [self.sid]);
+            self.setLocalDescription();
 
-            this.connection.sendIQ(accept,
+            self.connection.sendIQ(accept,
                 function () {
                     var ack = {};
                     ack.source = 'answer';
                 action: 'session-initiate',
                 initiator: this.initiator,
                 sid: this.sid});
-        this.localSDP.toJingle(init, this.initiator == this.me ? 'initiator' : 'responder', this.localStreamsSSRC);
-        this.connection.sendIQ(init,
+        self.localSDP.toJingle(init, this.initiator == this.me ? 'initiator' : 'responder', this.localStreamsSSRC);
+        self.connection.sendIQ(init,
             function () {
                 var ack = {};
                 ack.source = 'offer';
     sdp.sdp = this.localSDP.raw;
     this.peerconnection.setLocalDescription(sdp,
         function () {
-            if(this.usetrickle)
+            if(self.usetrickle)
             {
                 sendJingle();
-                $(document).trigger('setLocalDescription.jingle', [self.sid]);
             }
-            else
-                $(document).trigger('setLocalDescription.jingle', [self.sid]);
+            self.setLocalDescription();
             //console.log('setLocalDescription success');
         },
         function (e) {
                 var publicLocalDesc = simulcast.reverseTransformLocalDescription(sdp);
                 var publicLocalSDP = new SDP(publicLocalDesc.sdp);
                 publicLocalSDP.toJingle(accept, self.initiator == self.me ? 'initiator' : 'responder', ssrcs);
-                this.connection.sendIQ(accept,
+                self.connection.sendIQ(accept,
                     function () {
                         var ack = {};
                         ack.source = 'answer';
             //console.log('setLocalDescription success');
             if (self.usetrickle && !self.usepranswer) {
                 sendJingle();
-                $(document).trigger('setLocalDescription.jingle', [self.sid]);
             }
-            else
-                $(document).trigger('setLocalDescription.jingle', [self.sid]);
+            self.setLocalDescription();
         },
         function (e) {
             console.error('setLocalDescription failed', e);
     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
-        $(document).trigger('setLocalDescription.jingle', [self.sid]);
+        this.setLocalDescription();
         if(successCallback){
             successCallback();
         }
                     self.peerconnection.setLocalDescription(modifiedAnswer,
                         function() {
                             //console.log('modified setLocalDescription ok');
-                            $(document).trigger('setLocalDescription.jingle', [self.sid]);
+                            self.setLocalDescription();
                             if(successCallback){
                                 successCallback();
                             }
     } 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 = callback(mute);
+        var successCallback = localCallback(mute);
 
         if (successCallback) {
             successCallback();
 
         this.hardMuteVideo(mute);
 
-        this.modifySources(callback(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) {
-    setVideoMute(RTC.localVideo.isMuted(), callback);
+    this.service.setVideoMute(RTC.localVideo.isMuted(), callback);
 };
 
 JingleSession.prototype.hardMuteVideo = function (muted) {
 
 JingleSession.onJingleFatalError = function (session, error)
 {
-    sessionTerminated = true;
+    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)
+    {
+        if((notReceivedSSRCs.length == 0) ||
+            !ssrc2jid[notReceivedSSRCs[notReceivedSSRCs.length - 1]])
+        {
+            // TODO(gp) limit wait duration to 1 sec.
+            setTimeout(function(d) {
+                return function() {
+                    self.remoteStreamAdded(d);
+                }
+            }(data), 250);
+            return;
+        }
+
+        thessrc = notReceivedSSRCs.pop();
+        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;

libs/strophe/strophe.jingle.sdp.js → modules/xmpp/SDP.js

 /* jshint -W117 */
+var SDPUtil = require("./SDPUtil");
+
 // SDP STUFF
 function SDP(sdp) {
     this.media = sdp.split('\r\nm=');
     return contains;
 };
 
-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;
-};
 
 // remove iSAC and CN from SDP
 SDP.prototype.mangle = function () {
     return media;
 };
 
-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 = SDP;
 

modules/xmpp/SDPDiffer.js

+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;

modules/xmpp/SDPUtil.js

+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;

libs/strophe/strophe.jingle.adapter.js → modules/xmpp/TraceablePeerConnection.js

     }
 };
 
+module.exports = TraceablePeerConnection;
+

moderator.js → modules/xmpp/moderator.js

-/* global $, $iq, config, connection, Etherpad, hangUp, messageHandler,
+/* global $, $iq, config, connection, UI, messageHandler,
  roomName, sessionTerminated, Strophe, Util */
 /**
  * Contains logic responsible for enabling/disabling functionality available
  * only to moderator users.
  */
-var Moderator = (function (my) {
-
-    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;
-
-    my.isModerator = function () {
+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();
-    };
+    },
 
-    my.isPeerModerator = function (peerJid) {
-        return connection && connection.emuc.getMemberRole(peerJid) === 'moderator';
-    };
+    isPeerModerator: function (peerJid) {
+        return connection &&
+            connection.emuc.getMemberRole(peerJid) === 'moderator';
+    },
 
-    my.isExternalAuthEnabled = function () {
+    isExternalAuthEnabled: function () {
         return externalAuthEnabled;
-    };
+    },
 
-    my.isSipGatewayEnabled = function () {
+    isSipGatewayEnabled: function () {
         return sipGatewayEnabled;
-    };
+    },
 
-    my.init = function () {
-        Moderator.onLocalRoleChange = function (from, member, pres) {
+    setConnection: function (con) {
+        connection = con;
+    },
+
+    init: function (xmpp) {
+        this.xmppService = xmpp;
+        this.onLocalRoleChange = function (from, member, pres) {
             UI.onModeratorStatusChanged(Moderator.isModerator());
         };
-    };
+    },
 
-    my.onMucLeft = function (jid) {
+    onMucLeft: function (jid) {
         console.info("Someone left is it focus ? " + jid);
         var resource = Strophe.getResourceFromJid(jid);
-        if (resource === 'focus' && !sessionTerminated) {
+        if (resource === 'focus' && !this.xmppService.sessionTerminated) {
             console.info(
                 "Focus has left the room - leaving conference");
             //hangUp();
             // FIXME: show some message before reload
             location.reload();
         }
-    }
-
-    my.setFocusUserJid = function (focusJid) {
+    },
+    
+    setFocusUserJid: function (focusJid) {
         if (!focusUserJid) {
             focusUserJid = focusJid;
             console.info("Focus jid set to: " + focusUserJid);
         }
-    };
+    },
 
-    my.getFocusUserJid = function () {
+    getFocusUserJid: function () {
         return focusUserJid;
-    };
+    },
 
-    my.getFocusComponent = function () {
+    getFocusComponent: function () {
         // Get focus component address
         var focusComponent = config.hosts.focus;
         // If not specified use default: 'focus.domain'
             focusComponent = 'focus.' + config.hosts.domain;
         }
         return focusComponent;
-    };
+    },
 
-    my.createConferenceIq = function () {
+    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)
-        {
+        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)
-        {
+        if (config.hosts.call_control !== undefined) {
             elem.c(
                 'property',
                 { name: 'call_control', value: config.hosts.call_control})
                 .up();
         }
-        if (config.channelLastN !== undefined)
-        {
+        if (config.channelLastN !== undefined) {
             elem.c(
                 'property',
                 { name: 'channelLastN', value: config.channelLastN})
                 .up();
         }
-        if (config.adaptiveLastN !== undefined)
-        {
+        if (config.adaptiveLastN !== undefined) {
             elem.c(
                 'property',
                 { name: 'adaptiveLastN', value: config.adaptiveLastN})
                 .up();
         }
-        if (config.adaptiveSimulcast !== undefined)
-        {
+        if (config.adaptiveSimulcast !== undefined) {
             elem.c(
                 'property',
                 { name: 'adaptiveSimulcast', value: config.adaptiveSimulcast})
                 .up();
         }
-        if (config.openSctp !== undefined)
-        {
+        if (config.openSctp !== undefined) {
             elem.c(
                 'property',
                 { name: 'openSctp', value: config.openSctp})
                 .up();
         }
-        if (config.enableFirefoxSupport !== undefined)
-        {
+        if (config.enableFirefoxSupport !== undefined) {
             elem.c(
                 'property',
-                { name: 'enableFirefoxHacks', value: config.enableFirefoxSupport})
+                { name: 'enableFirefoxHacks',
+                    value: config.enableFirefoxSupport})
                 .up();
         }
         elem.up();
         return elem;
-    };
-
-    my.parseConfigOptions = function (resultIq) {
+    },
 
+    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) {
+            '>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)
-    my.allocateConferenceFocus = function (roomName, callback) {
+    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();
+        var iq = Moderator.createConferenceIq(roomName);
         connection.sendIQ(
             iq,
             function (result) {
                 // Not authorized to create new room
                 if ($(error).find('>error>not-authorized').length) {
                     console.warn("Unauthorized to start the conference");
-                    UI.onAuthenticationRequired();
+                    UI.onAuthenticationRequired(function () {
+                        Moderator.allocateConferenceFocus(roomName, callback);
+                    });
                     return;
                 }
                 var waitMs = getNextErrorTimeout();
                 // Show message
                 UI.messageHandler.notify(
                     'Conference focus', 'disconnected',
-                    Moderator.getFocusComponent() +
-                    ' not available - retry in ' + (waitMs / 1000) + ' sec');
+                        Moderator.getFocusComponent() +
+                        ' not available - retry in ' +
+                        (waitMs / 1000) + ' sec');
                 // Reset response timeout
                 getNextTimeout(true);
                 window.setTimeout(
                     }, waitMs);
             }
         );
-    };
+    },
 
-    my.getAuthUrl = function (urlCallback) {
+    getAuthUrl: function (roomName, urlCallback) {
         var iq = $iq({to: Moderator.getFocusComponent(), type: 'get'});
         iq.c('auth-url', {
             xmlns: 'http://jitsi.org/protocol/focus',
                 console.error("Get auth url error", error);
             }
         );
-    };
+    }
+};
 
-    return my;
-}(Moderator || {}));
+module.exports = Moderator;
 
 
 

modules/xmpp/recording.js

+/* global $, $iq, config, connection, focusMucJid, messageHandler, Moderator,
+   Toolbar, Util */
+var Moderator = require("./moderator");
+
+
+var recordingToken = null;
+var recordingEnabled;
+
+/**
+ * Whether to use a jirecon component for recording, or use the videobridge
+ * through COLIBRI.
+ */
+var useJirecon = (typeof config.hosts.jirecon != "undefined");
+
+/**
+ * The ID of the jirecon recording session. Jirecon generates it when we
+ * initially start recording, and it needs to be used in subsequent requests
+ * to jirecon.
+ */
+var jireconRid = null;
+
+function setRecordingToken(token) {
+    recordingToken = token;
+}
+
+function setRecording(state, token, callback) {
+    if (useJirecon){
+        this.setRecordingJirecon(state, token, callback);
+    } else {
+        this.setRecordingColibri(state, token, callback);
+    }
+}
+
+function setRecordingJirecon(state, token, callback) {
+    if (state == recordingEnabled){
+        return;
+    }
+
+    var iq = $iq({to: config.hosts.jirecon, type: 'set'})
+        .c('recording', {xmlns: 'http://jitsi.org/protocol/jirecon',
+            action: state ? 'start' : 'stop',
+            mucjid: connection.emuc.roomjid});
+    if (!state){
+        iq.attrs({rid: jireconRid});
+    }
+
+    console.log('Start recording');
+
+    connection.sendIQ(
+        iq,
+        function (result) {
+            // TODO wait for an IQ with the real status, since this is
+            // provisional?
+            jireconRid = $(result).find('recording').attr('rid');
+            console.log('Recording ' + (state ? 'started' : 'stopped') +
+                '(jirecon)' + result);
+            recordingEnabled = state;
+            if (!state){
+                jireconRid = null;
+            }
+
+            callback(state);
+        },
+        function (error) {
+            console.log('Failed to start recording, error: ', error);
+            callback(recordingEnabled);
+        });
+}
+
+// Sends a COLIBRI message which enables or disables (according to 'state')
+// the recording on the bridge. Waits for the result IQ and calls 'callback'
+// with the new recording state, according to the IQ.
+function setRecordingColibri(state, token, callback) {
+    var elem = $iq({to: focusMucJid, type: 'set'});
+    elem.c('conference', {
+        xmlns: 'http://jitsi.org/protocol/colibri'
+    });
+    elem.c('recording', {state: state, token: token});
+
+    connection.sendIQ(elem,
+        function (result) {
+            console.log('Set recording "', state, '". Result:', result);
+            var recordingElem = $(result).find('>conference>recording');
+            var newState = ('true' === recordingElem.attr('state'));
+
+            recordingEnabled = newState;
+            callback(newState);
+        },
+        function (error) {
+            console.warn(error);
+            callback(recordingEnabled);
+        }
+    );
+}
+
+var Recording = {
+    toggleRecording: function (tokenEmptyCallback,
+                               startingCallback, startedCallback) {
+        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);
+
+            }
+        );
+    }
+
+}
+
+module.exports = Recording;

modules/xmpp/strophe.emuc.js

+/* jshint -W117 */
+/* a simple MUC connection plugin
+ * can only handle a single MUC room
+ */
+
+var bridgeIsDown = false;
+
+var Moderator = require("./moderator");
+
+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,
+        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 = $iq({type: 'get', to: this.roomjid})
+                .c('query', {xmlns: 'http://jabber.org/protocol/muc#owner'})
+                .c('x', {xmlns: 'jabber:x:data', type: 'submit'});
+
+            this.connection.sendIQ(getForm, function (form) {
+
+                if (!$(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();
+
+                this.connection.sendIQ(formSubmit);
+
+            }, function (error) {
+                console.error("Error getting room configuration form");
+            });
+        },
+        onPresence: function (pres) {
+            var from = pres.getAttribute('from');
+
+            // What is this for? A workaround for something?
+            if (pres.getAttribute('type')) {
+                return true;
+            }
+
+            // Parse etherpad tag.
+            var etherpad = $(pres).find('>etherpad');
+            if (etherpad.length) {
+                if (config.etherpad_base && !Moderator.isModerator()) {
+                    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) {
+                    focusMucJid = from;
+                    console.info("Ignore focus: " + from + ", real JID: " + member.jid);
+                }
+                else {
+                    var id = $(pres).find('>userID').text();
+                    var email = $(pres).find('>email');
+                    if (email.length > 0) {
+                        id = email.text();
+                    }
+                    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) {
+                    // we are connected with anonymous domain and only non anonymous users can create rooms
+                    // we must authorize the user
+                    XMPP.promptLogin();
+                } 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?
+                        this.connection.sendIQ(formsubmit,
+                            onSuccess,
+                            onError);
+                    } else {
+                        onNotSupported();
+                    }
+                }, onError);
+        },
+        kick: function (jid) {
+            var kickIQ = $iq({to: this.roomjid, type: 'set'})
+                .c('query', {xmlns: 'http://jabber.org/protocol/muc#admin'})
+                .c('item', {nick: Strophe.getResourceFromJid(jid), role: 'none'})
+                .c('reason').t('You have been kicked.').up().up().up();
+
+            this.connection.sendIQ(
+                kickIQ,
+                function (result) {
+                    console.log('Kick participant with jid: ', jid, result);
+                },
+                function (error) {
+                    console.log('Kick participant error: ', error);
+                });
+        },
+        sendPresence: function () {
+            var pres = $pres({to: this.presMap['to'] });
+            pres.c('x', {xmlns: this.presMap['xns']});
+
+            if (this.presMap['password']) {
+                pres.c('password').t(this.presMap['password']).up();
+            }
+
+            pres.up();
+
+            // Send XEP-0115 'c' stanza that contains our capabilities info
+            if (this.connection.caps) {
+                this.connection.caps.node = config.clientNode;
+                pres.c('c', this.connection.caps.generateCapsAttrs()).up();
+            }
+
+            pres.c('user-agent', {xmlns: 'http://jitsi.org/jitmeet/user-agent'})
+                .t(navigator.userAgent).up();
+
+            if (this.presMap['bridgeIsDown']) {
+                pres.c('bridgeIsDown').up();
+            }
+
+            if (this.presMap['email']) {
+                pres.c('email').t(this.presMap['email']).up();
+            }
+
+            if (this.presMap['userId']) {
+                pres.c('userId').t(this.presMap['userId']).up();
+            }
+
+            if (this.presMap['displayName']) {
+                // XEP-0172
+                pres.c('nick', {xmlns: 'http://jabber.org/protocol/nick'})
+                    .t(this.presMap['displayName']).up();
+            }
+
+            if (this.presMap['audions']) {
+                pres.c('audiomuted', {xmlns: this.presMap['audions']})
+                    .t(this.presMap['audiomuted']).up();
+            }
+
+            if (this.presMap['videons']) {
+                pres.c('videomuted', {xmlns: this.presMap['videons']})
+                    .t(this.presMap['videomuted']).up();
+            }
+
+            if (this.presMap['statsns']) {
+                var stats = pres.c('stats', {xmlns: this.presMap['statsns']});
+                for (var stat in this.presMap["stats"])
+                    if (this.presMap["stats"][stat] != null)
+                        stats.c("stat", {name: stat, value: this.presMap["stats"][stat]}).up();
+                pres.up();
+            }
+
+            if (this.presMap['prezins']) {
+                pres.c('prezi',
+                    {xmlns: this.presMap['prezins'],
+                        'url': this.presMap['preziurl']})
+                    .c('current').t(this.presMap['prezicurrent']).up().up();
+            }
+
+            if (this.presMap['etherpadns']) {
+                pres.c('etherpad', {xmlns: this.presMap['etherpadns']})
+                    .t(this.presMap['etherpadname']).up();
+            }
+
+            if (this.presMap['medians']) {
+                pres.c('media', {xmlns: this.presMap['medians']});
+                var sourceNumber = 0;
+                Object.keys(this.presMap).forEach(function (key) {
+                    if (key.indexOf('source') >= 0) {
+                        sourceNumber++;
+                    }
+                });
+                if (sourceNumber > 0)
+                    for (var i = 1; i <= sourceNumber / 3; i++) {
+                        pres.c('source',
+                            {type: this.presMap['source' + i + '_type'],
+                                ssrc: this.presMap['source' + i + '_ssrc'],
+                                direction: this.presMap['source' + i + '_direction']
+                                    || 'sendrecv' }
+                        ).up();
+                    }
+            }
+
+            pres.up();
+//        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});
+
+            delete jid2Ssrc[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];
+                    delete ssrc2videoType[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;
+                notReceivedSSRCs.push(ssrcV);
+
+                var type = ssrc.getAttribute('type');
+                ssrc2videoType[ssrcV] = 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);
+        }
+    });
+};
+

modules/xmpp/strophe.jingle.js

+/* jshint -W117 */
+
+var JingleSession = require("./JingleSession");
+
+function CallIncomingJingle(sid, connection) {
+    var sess = connection.jingle.sessions[sid];
+
+    // TODO: do we check activecall == null?
+    activecall = sess;
+
+    statistics.onConferenceCreated(sess);
+    RTC.onConferenceCreated(sess);
+
+    // TODO: check affiliation and/or role
+    console.log('emuc data for', sess.peerjid, connection.emuc.members[sess.peerjid]);
+    sess.usedrip = true; // not-so-naive trickle ice
+    sess.sendAnswer();
+    sess.accept();
+
+};
+
+module.exports = function(XMPP)
+{
+    Strophe.addConnectionPlugin('jingle', {
+        connection: null,
+        sessions: {},
+        jid2session: {},
+        ice_config: {iceServers: []},
+        pc_constraints: {},
+        media_constraints: {
+            mandatory: {
+                'OfferToReceiveAudio': true,
+                'OfferToReceiveVideo': true
+            }
+            // MozDontOfferDataChannel: true when this is firefox
+        },
+        init: function (conn) {
+            this.connection = conn;
+            if (this.connection.disco) {
+                // http://xmpp.org/extensions/xep-0167.html#support
+                // http://xmpp.org/extensions/xep-0176.html#support
+                this.connection.disco.addFeature('urn:xmpp:jingle:1');
+                this.connection.disco.addFeature('urn:xmpp:jingle:apps:rtp:1');
+                this.connection.disco.addFeature('urn:xmpp:jingle:transports:ice-udp:1');
+                this.connection.disco.addFeature('urn:xmpp:jingle: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;
+        }
+    });
+};
+

modules/xmpp/strophe.logger.js

+/* 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]);
+        }
+    });
+};

modules/xmpp/strophe.moderate.js

+/* global $, $iq, config, connection, focusMucJid, forceMuted,
+   setAudioMuted, Strophe */
+/**
+ * Moderate connection plugin.
+ */
+module.exports = function (XMPP) {
+    Strophe.addConnectionPlugin('moderate', {
+        connection: null,
+        init: function (conn) {
+            this.connection = conn;
+
+            this.connection.addHandler(this.onMute.bind(this),
+                'http://jitsi.org/jitmeet/audio',
+                'iq',
+                'set',
+                null,
+                null);
+        },
+        setMute: function (jid, mute) {
+            console.info("set mute", mute);
+            var iqToFocus = $iq({to: focusMucJid, type: 'set'})
+                .c('mute', {
+                    xmlns: 'http://jitsi.org/jitmeet/audio',
+                    jid: jid
+                })
+                .t(mute.toString())
+                .up();
+
+            this.connection.sendIQ(
+                iqToFocus,
+                function (result) {
+                    console.log('set mute', result);
+                },
+                function (error) {
+                    console.log('set mute error', error);
+                });
+        },
+        onMute: function (iq) {
+            var from = iq.getAttribute('from');
+            if (from !== focusMucJid) {
+                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);
+        }
+    });
+}

modules/xmpp/strophe.rayo.js

+/* jshint -W117 */
+module.exports = function() {
+    Strophe.addConnectionPlugin('rayo',
+        {
+            RAYO_XMLNS: 'urn:xmpp:rayo:1',
+            connection: null,
+            init: function (conn) {
+                this.connection = conn;
+                if (this.connection.disco) {
+                    this.connection.disco.addFeature('urn:xmpp:rayo:client:1');
+                }
+
+                this.connection.addHandler(
+                    this.onRayo.bind(this), this.RAYO_XMLNS, 'iq', 'set', null, null);
+            },
+            onRayo: function (iq) {
+                console.info("Rayo IQ", iq);
+            },
+            dial: function (to, from, roomName, roomPass) {
+                var self = this;
+                var req = $iq(
+                    {
+                        type: 'set',
+                        to: focusMucJid
+                    }
+                );
+                req.c('dial',
+                    {
+                        xmlns: this.RAYO_XMLNS,
+                        to: to,
+                        from: from
+                    });
+                req.c('header',
+                    {
+                        name: 'JvbRoomName',
+                        value: roomName
+                    }).up();
+
+                if (roomPass !== null && roomPass.length) {
+
+                    req.c('header',
+                        {
+                            name: 'JvbRoomPassword',
+                            value: roomPass
+                        }).up();
+                }
+
+                this.connection.sendIQ(
+                    req,
+                    function (result) {
+                        console.info('Dial result ', result);
+
+                        var resource = $(result).find('ref').attr('uri');
+                        this.call_resource = resource.substr('xmpp:'.length);
+                        console.info(
+                                "Received call resource: " + this.call_resource);
+                    },
+                    function (error) {
+                        console.info('Dial error ', error);
+                    }
+                );
+            },
+            hang_up: function () {
+                if (!this.call_resource) {
+                    console.warn("No call in progress");
+                    return;
+                }
+
+                var self = this;
+                var req = $iq(
+                    {
+                        type: 'set',
+                        to: this.call_resource
+                    }
+                );
+                req.c('hangup',
+                    {
+                        xmlns: this.RAYO_XMLNS
+                    });
+
+                this.connection.sendIQ(
+                    req,
+                    function (result) {
+                        console.info('Hangup result ', result);
+                        self.call_resource = null;
+                    },
+                    function (error) {
+                        console.info('Hangup error ', error);
+                        self.call_resource = null;
+                    }
+                );
+            }
+        }
+    );
+};

modules/xmpp/strophe.util.js

+/**
+ * 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";
+        }
+    };
+};

modules/xmpp/xmpp.js

+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;
+var activecall = null;
+
+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();
+        var jid = uiCredentials.jid ||
+            config.hosts.anonymousdomain ||
+            config.hosts.domain ||
+            window.location.hostname;
+        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);
+        var handler = activecall;
+        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();
+        }
+        activecall = null;
+        if(!onUnload)
+        {
+            this.sessionTerminated = true;
+            connection.emuc.doLeave();
+        }
+    },
+    addListener: function(type, listener)
+    {
+        eventEmitter.on(type, listener);
+    },
+    removeListener: function (type, listener) {
+        eventEmitter.removeListener(type, listener);
+    },
+    allocateConferenceFocus: function(roomName, callback) {
+        Moderator.allocateConferenceFocus(roomName, callback);
+    },
+    isModerator: function () {
+        return Moderator.isModerator();
+    },
+    isSipGatewayEnabled: function () {
+        return Moderator.isSipGatewayEnabled();
+    },
+    isExternalAuthEnabled: function () {
+        return Moderator.isExternalAuthEnabled();
+    },
+    switchStreams: function (stream, oldStream, callback) {
+        if (activecall) {
+            // FIXME: will block switchInProgress on true value in case of exception
+            activecall.switchStreams(stream, oldStream, callback);
+        } 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) {
+       if(activecall && connection && RTC.localVideo)
+       {
+           activecall.setVideoMute(mute, callback, options);
+       }
+    },
+    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,
+            startingCallback, startedCallback);
+    },
+    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();
+    },
+    sendLogs: function (data) {
+        if(!focusMucJid)
+            return;
+
+        var deflate = true;
+
+        var content = JSON.stringify(dataYes);
+        if (deflate) {
+            content = String.fromCharCode.apply(null, Pako.deflateRaw(content));
+        }
+        content = Base64.encode(content);
+        // XEP-0337-ish
+        var message = $msg({to: focusMucJid, type: 'normal'});
+        message.c('log', { xmlns: 'urn:xmpp:eventlog',
+            id: 'PeerConnectionStats'});
+        message.c('message').t(content).up();
+        if (deflate) {
+            message.c('tag', {name: "deflated", value: "true"}).up();
+        }
+        message.up();
+
+        connection.send(message);
+    },
+    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) {
+        connection.emuc.findJidFromResource(resource);
+    },
+    getMembers: function () {
+        return connection.emuc.members;
+    }
+
+};
+
+module.exports = XMPP;

muc.js

-/* jshint -W117 */
-/* a simple MUC connection plugin
- * can only handle a single MUC room
- */
-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,
-    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 = $iq({type: 'get', to: this.roomjid})
-            .c('query', {xmlns: 'http://jabber.org/protocol/muc#owner'})
-            .c('x', {xmlns: 'jabber:x:data', type: 'submit'});
-
-        this.connection.sendIQ(getForm, function (form){
-
-            if (!$(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();
-
-            this.connection.sendIQ(formSubmit);
-
-        }, function (error){
-            console.error("Error getting room configuration form");
-        });
-    },
-    onPresence: function (pres) {
-        var from = pres.getAttribute('from');
-
-        // What is this for? A workaround for something?
-        if (pres.getAttribute('type')) {
-            return true;
-        }
-
-        // Parse etherpad tag.
-        var etherpad = $(pres).find('>etherpad');
-        if (etherpad.length) {
-            if (config.etherpad_base && !Moderator.isModerator()) {
-                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;
-                $(document).trigger('joined.muc', [from, member]);
-                UI.onMucJoined(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)
-            {
-                focusMucJid = from;
-                console.info("Ignore focus: " + from +", real JID: " + member.jid);
-            }
-            else {
-                var id = $(pres).find('>userID').text();
-                var email = $(pres).find('>email');
-                if (email.length > 0) {
-                    id = email.text();
-                }
-                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
-        $(document).trigger('presence.muc', [from, member, pres]);
-
-        // Trigger status message update
-        if (member.status) {
-            UI.onMucPresenceStatus(from, member);
-        }
-
-        return true;
-    },
-    onPresenceUnavailable: function (pres) {
-        var from = pres.getAttribute('from');
-        // Status code 110 indicates that this notification is "self-presence".
-        if (!$(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) {
-            $(document).trigger('kicked.muc', [from]);
-        }
-        return true;
-    },
-    onPresenceError: function (pres) {
-        var from = pres.getAttribute('from');
-        if ($(pres).find('>error[type="auth"]>not-authorized[xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"]').length) {
-            console.log('on password required', from);
-
-            UI.onPasswordReqiured(function (value) {
-                connection.emuc.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) {
-                // we are connected with anonymous domain and only non anonymous users can create rooms
-                // we must authorize the user
-                $(document).trigger('passwordrequired.main');
-            } 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?
-                    this.connection.sendIQ(formsubmit,
-                        onSuccess,
-                        onError);
-                } else {
-                    onNotSupported();
-                }
-            }, onError);
-    },
-    kick: function (jid) {
-        var kickIQ = $iq({to: this.roomjid, type: 'set'})
-            .c('query', {xmlns: 'http://jabber.org/protocol/muc#admin'})
-            .c('item', {nick: Strophe.getResourceFromJid(jid), role: 'none'})
-            .c('reason').t('You have been kicked.').up().up().up();
-
-        this.connection.sendIQ(
-                kickIQ,
-                function (result) {
-                    console.log('Kick participant with jid: ', jid, result);
-                },
-                function (error) {
-                    console.log('Kick participant error: ', error);
-                });
-    },
-    sendPresence: function () {
-        var pres = $pres({to: this.presMap['to'] });
-        pres.c('x', {xmlns: this.presMap['xns']});
-
-        if (this.presMap['password']) {
-            pres.c('password').t(this.presMap['password']).up();
-        }
-
-        pres.up();
-
-        // Send XEP-0115 'c' stanza that contains our capabilities info
-        if (connection.caps) {
-            connection.caps.node = config.clientNode;
-            pres.c('c', 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());
-        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(connection.emuc.myroomjid)) {
-            return connection.emuc.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});
-
-        delete jid2Ssrc[jid];
-
-        connection.jingle.terminateByJid(jid);
-
-        if (connection.emuc.getPrezi(jid)) {
-            $(document).trigger('presentationremoved.muc',
-                [jid, connection.emuc.getPrezi(jid)]);
-        }
-
-        Moderator.onMucLeft(jid);
-    }
-});

recording.js

-/* global $, $iq, config, connection, focusMucJid, messageHandler, Moderator,
-   Toolbar, Util */
-var Recording = (function (my) {
-    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;
-
-    my.setRecordingToken = function (token) {
-        recordingToken = token;
-    };
-
-    my.setRecording = function (state, token, callback) {
-        if (useJirecon){
-            this.setRecordingJirecon(state, token, callback);
-        } else {
-            this.setRecordingColibri(state, token, callback);
-        }
-    };
-
-    my.setRecordingJirecon = function (state, token, callback) {
-        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.
-    my.setRecordingColibri = function (state, token, callback) {
-        var elem = $iq({to: focusMucJid, type: 'set'});
-        elem.c('conference', {
-            xmlns: 'http://jitsi.org/protocol/colibri'
-        });
-        elem.c('recording', {state: state, token: token});
-
-        connection.sendIQ(elem,
-            function (result) {
-                console.log('Set recording "', state, '". Result:', result);
-                var recordingElem = $(result).find('>conference>recording');
-                var newState = ('true' === recordingElem.attr('state'));
-
-                recordingEnabled = newState;
-                callback(newState);
-            },
-            function (error) {
-                console.warn(error);
-                callback(recordingEnabled);
-            }
-        );
-    };
-
-    my.toggleRecording = function () {
-        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)
-        {
-            UI.messageHandler.openTwoButtonDialog(null,
-                    '<h2>Enter recording token</h2>' +
-                    '<input id="recordingToken" type="text" ' +
-                    'placeholder="token" autofocus>',
-                false,
-                "Save",
-                function (e, v, m, f) {
-                    if (v) {
-                        var token = document.getElementById('recordingToken');
-
-                        if (token.value) {
-                            my.setRecordingToken(
-                                Util.escapeHtml(token.value));
-                            my.toggleRecording();
-                        }
-                    }
-                },
-                function (event) {
-                    document.getElementById('recordingToken').focus();
-                },
-                function () {}
-            );
-
-            return;
-        }
-
-        var oldState = recordingEnabled;
-        UI.setRecordingButtonState(!oldState);
-        my.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
-                    my.setRecordingToken(null);
-                }
-                // Update with returned status
-                UI.setRecordingButtonState(state);
-            }
-        );
-    };
-
-    return my;
-}(Recording || {}));

service/xmpp/XMPPEvents.js

+var XMPPEvents = {
+    CONFERENCE_CERATED: "xmpp.conferenceCreated.jingle",
+    CALL_TERMINATED: "xmpp.callterminated.jingle",
+    CALL_INCOMING: "xmpp.callincoming.jingle",
+    DISPOSE_CONFERENCE: "xmpp.dispoce_confernce",
+    KICKED: "xmpp.kicked",
+    BRIDGE_DOWN: "xmpp.bridge_down",
+    USER_ID_CHANGED: "xmpp.user_id_changed",
+    CHANGED_STREAMS: "xmpp.changed_streams",
+    MUC_JOINED: "xmpp.muc_joined",
+    DISPLAY_NAME_CHANGED: "xmpp.display_name_changed",
+    REMOTE_STATS: "xmpp.remote_stats"
+};
+//module.exports = XMPPEvents;