Adds mute and kick functoinality avaialable for the focus of the conference.

app.js

@@ -15,6 +15,7 @@ var ssrc2jid = {};
  */
 var ssrc2videoType = {};
 var videoSrcToSsrc = {};
+var mutedAudios = {};
 
 var localVideoSrc = null;
 var flipXLocalVideo = true;
@@ -35,6 +36,8 @@ var getVideoPosition;
 
 /* window.onbeforeunload = closePageWarning; */
 
+var preMuted = false;
+
 function init() {
     RTC = setupRTC();
     if (RTC === null) {
@@ -179,6 +182,10 @@ function change_local_audio(stream) {
     RTC.attachMediaStream($('#localAudio'), stream);
     document.getElementById('localAudio').autoplay = true;
     document.getElementById('localAudio').volume = 0;
+    if (preMuted) {
+        toggleAudio();
+        preMuted = false;
+    }
 }
 
 function change_local_video(stream, flipX) {
@@ -485,8 +492,13 @@ $(document).bind('callactive.jingle', function (event, videoelem, sid) {
     }
 });
 
-$(document).bind('callterminated.jingle', function (event, sid, reason) {
-    // FIXME
+$(document).bind('callterminated.jingle', function (event, sid, jid, reason) {
+    // Leave the room if my call has been remotely terminated.
+    if (connection.emuc.joined && focus == null && reason === 'kick') {
+        connection.emuc.doLeave();
+        openMessageDialog(  "Session Terminated",
+                            "Ouch! You have been kicked out of the meet!");
+    }
 });
 
 $(document).bind('setLocalDescription.jingle', function (event, sid) {
@@ -579,15 +591,25 @@ $(document).bind('entered.muc', function (event, jid, info, pres) {
 });
 
 $(document).bind('left.muc', function (event, jid) {
-    console.log('left', jid);
+    console.log('left.muc', jid);
+    // Need to call this with a slight delay, otherwise the element couldn't be
+    // found for some reason.
+    window.setTimeout(function () {
+        var container = document.getElementById(
+                'participant_' + Strophe.getResourceFromJid(jid));
+        if (container) {
+            // hide here, wait for video to close before removing
+            $(container).hide();
+            resizeThumbnails();
+        }
+    }, 10);
+
     connection.jingle.terminateByJid(jid);
-    var container = document.getElementById('participant_' + Strophe.getResourceFromJid(jid));
-    if (container) {
-        // hide here, wait for video to close before removing
-        $(container).hide();
-        resizeThumbnails();
-    }
-    if (focus === null && connection.emuc.myroomjid === connection.emuc.list_members[0]) {
+
+    if (focus == null
+            && jid !== connection.emuc.myroomjid
+            && connection.emuc.myroomjid === connection.emuc.list_members[0]
+            && connection.emuc.list_members.length > 1) {
         console.log('welcome to our new focus... myself');
         focus = new ColibriFocus(connection, config.hosts.bridge);
         if (Object.keys(connection.emuc.members).length > 0) {
@@ -603,7 +625,8 @@ $(document).bind('left.muc', function (event, jid) {
         focus = new ColibriFocus(connection, config.hosts.bridge);
     }
     if (connection.emuc.getPrezi(jid)) {
-        $(document).trigger('presentationremoved.muc', [jid, connection.emuc.getPrezi(jid)]);
+        $(document).trigger('presentationremoved.muc',
+                            [jid, connection.emuc.getPrezi(jid)]);
     }
 });
 
@@ -686,6 +709,11 @@ $(document).bind('audiomuted.muc', function (event, jid, isMuted) {
         videoSpanId = 'participant_' + Strophe.getResourceFromJid(jid);
     }
 
+    if (focus) {
+        mutedAudios[jid] = isMuted;
+        updateRemoteVideoMenu(jid, isMuted);
+    }
+
     if (videoSpanId)
         showAudioIndicator(videoSpanId, isMuted);
 });
@@ -700,7 +728,7 @@ $(document).bind('videomuted.muc', function (event, jid, isMuted) {
     }
 
     if (videoSpanId)
-        showAudioIndicator(videoSpanId, isMuted);
+        showVideoIndicator(videoSpanId, isMuted);
 });
 
 /**
@@ -821,8 +849,11 @@ function toggleVideo() {
  * Mutes / unmutes audio for the local participant.
  */
 function toggleAudio() {
-    if (!(connection && connection.jingle.localAudio))
+    if (!(connection && connection.jingle.localAudio)) {
+        preMuted = true;
         return;
+    }
+
     var localAudio = connection.jingle.localAudio;
     for (var idx = 0; idx < localAudio.getAudioTracks().length; idx++) {
         var audioEnabled = localAudio.getAudioTracks()[idx].enabled;
@@ -831,6 +862,8 @@ function toggleAudio() {
         connection.emuc.addAudioInfoToPresence(audioEnabled); //isMuted is the opposite of audioEnabled
         connection.emuc.sendPresence();
     }
+
+    buttonClick("#mute", "icon-microphone icon-mic-disabled");
 }
 
 /**
@@ -1167,6 +1200,22 @@ function buttonClick(id, classname) {
     $(id).toggleClass(classname); // add the class to the clicked element
 }
 
+/**
+ * Shows a message to the user.
+ *
+ * @param titleString the title of the message
+ * @param messageString the text of the message
+ */
+function openMessageDialog(titleString, messageString) {
+    console.log("OPEN MESSAGE DIALOG");
+    $.prompt(messageString,
+        {
+            title: titleString,
+            persistent: false
+        }
+    );
+}
+
 /**
  * Opens the lock room dialog.
  */
@@ -1448,7 +1497,7 @@ function ensurePeerContainerExists(peerJid) {
         return;
     }
 
-    var container = addRemoteVideoContainer(videoSpanId);
+    var container = addRemoteVideoContainer(peerJid, videoSpanId);
 
     var nickfield = document.createElement('span');
     nickfield.className = "nick";
@@ -1457,11 +1506,15 @@ function ensurePeerContainerExists(peerJid) {
     resizeThumbnails();
 }
 
-function addRemoteVideoContainer(id) {
+function addRemoteVideoContainer(peerJid, spanId) {
     var container = document.createElement('span');
-    container.id = id;
+    container.id = spanId;
     container.className = 'videocontainer';
     var remotes = document.getElementById('remoteVideos');
+
+    if (focus)
+        addRemoteVideoMenu(peerJid, container);
+
     remotes.appendChild(container);
     return container;
 }
@@ -1476,6 +1529,97 @@ function createFocusIndicatorElement(parentElement) {
     parentElement.appendChild(focusIndicator);
 }
 
+function addRemoteVideoMenu(jid, parentElement) {
+    var spanElement = document.createElement('span');
+    spanElement.className = 'remotevideomenu';
+
+    parentElement.appendChild(spanElement);
+
+    var menuElement = document.createElement('i');
+    menuElement.className = 'fa fa-angle-down';
+    menuElement.title = 'Remote user controls';
+    spanElement.appendChild(menuElement);
+
+//    <ul class="popupmenu">
+//    <li><a href="#">Mute</a></li>
+//    <li><a href="#">Eject</a></li>
+//    </ul>
+    var popupmenuElement = document.createElement('ul');
+    popupmenuElement.className = 'popupmenu';
+    popupmenuElement.id = 'remote_popupmenu_' + Strophe.getResourceFromJid(jid);
+    spanElement.appendChild(popupmenuElement);
+
+    var muteMenuItem = document.createElement('li');
+    var muteLinkItem = document.createElement('a');
+
+    var mutedIndicator = "<i class='icon-mic-disabled'></i>";
+
+    if (!mutedAudios[jid]) {
+        muteLinkItem.innerHTML = mutedIndicator + 'Mute';
+        muteLinkItem.className = 'mutelink';
+    }
+    else {
+        muteLinkItem.innerHTML = mutedIndicator + ' Muted';
+        muteLinkItem.className = 'mutelink disabled';
+    }
+
+    muteLinkItem.onclick = function(){
+        if ($(this).attr('disabled') != undefined) {
+            event.preventDefault();
+        }
+        var isMute = !mutedAudios[jid];
+        connection.moderate.setMute(jid, isMute);
+        popupmenuElement.setAttribute('style', 'display:none;');
+
+        if (isMute) {
+            this.innerHTML = mutedIndicator + ' Muted';
+            this.className = 'mutelink disabled';
+        }
+        else {
+            this.innerHTML = mutedIndicator + ' Mute';
+            this.className = 'mutelink';
+        }
+    };
+
+    muteMenuItem.appendChild(muteLinkItem);
+    popupmenuElement.appendChild(muteMenuItem);
+
+    var ejectIndicator = "<i class='fa fa-eject'></i>";
+
+    var ejectMenuItem = document.createElement('li');
+    var ejectLinkItem = document.createElement('a');
+    ejectLinkItem.innerHTML = ejectIndicator + ' Kick out';
+    ejectLinkItem.onclick = function(){
+        connection.moderate.eject(jid);
+        popupmenuElement.setAttribute('style', 'display:none;');
+    };
+
+    ejectMenuItem.appendChild(ejectLinkItem);
+    popupmenuElement.appendChild(ejectMenuItem);
+}
+
+function updateRemoteVideoMenu(jid, isMuted) {
+    var muteMenuItem
+        = $('#remote_popupmenu_'
+                + Strophe.getResourceFromJid(jid)
+                + '>li>a.mutelink');
+
+    var mutedIndicator = "<i class='icon-mic-disabled'></i>";
+
+    if (muteMenuItem.length) {
+        var muteLink = muteMenuItem.get(0);
+
+        if (isMuted === 'true') {
+            muteLink.innerHTML = mutedIndicator + ' Muted';
+            muteLink.className = 'mutelink disabled';
+        }
+        else {
+            muteLink.innerHTML = mutedIndicator + ' Mute';
+            muteLink.className = 'mutelink';
+        }
+    }
+}
+
 /**
  * Toggles the application in and out of full screen mode
  * (a.k.a. presentation mode in Chrome).

css/main.css

@@ -205,7 +205,6 @@ button {
 }
 
 button, input, select, textarea {
-    font-size: 100%;
     margin: 0;
     vertical-align: baseline;
 }

css/popup_menu.css

@@ -0,0 +1,56 @@
+/*Initialize*/
+ul.popupmenu {
+    display:none;
+    position: absolute;
+    padding:0;
+    margin: 0;
+    bottom: 20px;
+    padding-bottom: 5px;
+    padding-top: 5px;
+    right: 10px;
+    left: 0px;
+    width: 100px;
+    background-color: rgba(0,0,0,1);
+    -webkit-box-shadow: 0 0 2px #000000, 0 0 10px #000000;
+    border-radius:8px;
+}
+
+ul.popupmenu:after {
+    content: url('../images/popupPointer.png');
+    display: block;
+    position: absolute;
+    bottom: -9px;
+    left: 13px;
+}
+
+ul.popupmenu li {
+    list-style-type: none;
+    text-align: left;
+}
+
+ul.popupmenu li:hover {
+    background-color: rgba(82, 82, 82, .7);
+    border-radius:2px;
+}
+
+/*Link Appearance*/
+ul.popupmenu li a {
+    text-decoration: none;
+    color: #fff;
+    padding: 5px;
+    display: inline-block;
+    font-size: 9pt;
+}
+
+ul.popupmenu li a i {
+    width: 12px;
+}
+
+span.remotevideomenu:hover ul.popupmenu {
+    display:block !important;
+}
+
+a.disabled {
+    color: gray !important;
+    pointer-events: none;
+}

css/videolayout_default.css

@@ -16,9 +16,8 @@
     left: 0;
     right: 0;
     width:auto;
-    overflow: hidden;
     border:1px solid transparent;
-    z-index: 2;
+    z-index: 5;
 }
 
 .videocontainer {
@@ -41,8 +40,8 @@
     content:"";
     cursor: pointer;
     cursor: hand;
-    transform:scale(1.08, 1.08);
-    -webkit-transform:scale(1.08, 1.08);
+    /* transform:scale(1.08, 1.08);
+    -webkit-transform:scale(1.08, 1.08); */
     transition-duration: 0.5s;
     -webkit-transition-duration: 0.5s;
     -webkit-animation-name: greyPulse;
@@ -107,7 +106,8 @@
     display: none;
 }
 
-#remoteVideos .videocontainer>span.focusindicator {
+#remoteVideos .videocontainer>span.focusindicator,
+#remoteVideos .videocontainer>span.remotevideomenu {
     display: inline-block;
     position: absolute;
     color: #FFFFFF;

index.html

@@ -31,6 +31,7 @@
     <script src="prezi.js?v=2"></script><!-- prezi plugin -->
     <script src="smileys.js?v=1"></script><!-- smiley images -->
     <script src="replacement.js?v=5"></script><!-- link and smiley replacement -->
+    <script src="moderatemuc.js?v=1"></script><!-- moderator plugin -->
     <script src="analytics.js?v=1"></script><!-- google analytics plugin -->
     <link href="//netdna.bootstrapcdn.com/font-awesome/4.0.3/css/font-awesome.css" rel="stylesheet">
     <link rel="stylesheet" href="css/font.css"/>
@@ -38,6 +39,7 @@
     <link rel="stylesheet" type="text/css" media="screen" href="css/videolayout_default.css?v=4" id="videolayout_default"/>
     <link rel="stylesheet" href="css/jquery-impromptu.css?v=4">
     <link rel="stylesheet" href="css/modaldialog.css?v=3">
+    <link rel="stylesheet" href="css/popup_menu.css?v=1">
     <!--
         Link used for inline installation of chrome desktop streaming extension,
         is updated automatically from the code with the value defined in config.js -->
@@ -49,7 +51,7 @@
   <body>
     <div id="header">
         <span id="toolbar">
-            <a class="button" onclick='buttonClick("#mute", "icon-microphone icon-mic-disabled");toggleAudio();'>
+            <a class="button" onclick='toggleAudio();'>
                 <i id="mute" title="Mute / unmute" class="icon-microphone"></i></a>
             <div class="header_button_separator"></div>
             <a class="button" onclick='buttonClick("#video", "icon-camera icon-camera-disabled");toggleVideo();'>

libs/colibri/colibri.focus.js

@@ -848,3 +848,46 @@ ColibriFocus.prototype.terminate = function (session, reason) {
     delete this.remotessrc[session.peerjid];
     this.modifySources();
 };
+
+ColibriFocus.prototype.sendTerminate = function (session, reason, text) {
+    var term = $iq({to: session.peerjid, type: 'set'})
+        .c('jingle',
+            {xmlns: 'urn:xmpp:jingle:1',
+            action: 'session-terminate',
+            initiator: session.me,
+            sid: session.sid})
+        .c('reason')
+        .c(reason || 'success');
+
+    if (text) {
+        term.up().c('text').t(text);
+    }
+
+    this.connection.sendIQ(term,
+        function () {
+            if (!session)
+                return;
+
+            if (session.peerconnection) {
+                session.peerconnection.close();
+                session.peerconnection = null;
+            }
+
+            session.terminate();
+            var ack = {};
+            ack.source = 'terminate';
+            $(document).trigger('ack.jingle', [session.sid, ack]);
+        },
+        function (stanza) {
+            var error = ($(stanza).find('error').length) ? {
+                code: $(stanza).find('error').attr('code'),
+                reason: $(stanza).find('error :first')[0].tagName,
+            }:{};
+            $(document).trigger('ack.jingle', [self.sid, error]);
+        },
+        10000);
+    if (this.statsinterval !== null) {
+        window.clearInterval(this.statsinterval);
+        this.statsinterval = null;
+    }
+};

libs/colibri/colibri.session.js

@@ -90,5 +90,5 @@ ColibriSession.prototype.sendAnswer = function (sdp, provisional) {
 };
 
 ColibriSession.prototype.sendTerminate = function (reason, text) {
-    console.log('ColibriSession.sendTerminate');
+    this.colibri.sendTerminate(this, reason, text);
 };

libs/strophe/strophe.jingle.js

@@ -112,17 +112,27 @@ Strophe.addConnectionPlugin('jingle', {
                 $(document).trigger('callaccepted.jingle', [sess.sid]);
                 break;
             case 'session-terminate':
-                console.log('terminating...');
+                // If this is not the focus sending the terminate, we have
+                // nothing more to do here.
+                if (Object.keys(this.sessions).length < 1
+                    || !(this.sessions[Object.keys(this.sessions)[0]]
+                        instanceof JingleSession))
+                {
+                    break;
+                }
+                console.log('terminating...', sess.sid);
                 sess.terminate();
                 this.terminate(sess.sid);
                 if ($(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]);
+                    $(document).trigger('callterminated.jingle',
+                                        [sess.sid, sess.peerjid]);
                 }
                 break;
             case 'transport-info':
@@ -192,6 +202,7 @@ Strophe.addConnectionPlugin('jingle', {
             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];
@@ -200,7 +211,22 @@ Strophe.addConnectionPlugin('jingle', {
                 console.log('peer went away silently', jid);
                 delete this.sessions[sess.sid];
                 delete this.jid2session[jid];
-                $(document).trigger('callterminated.jingle', [sess.sid, 'gone']);
+                $(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']);
             }
         }
     },

moderatemuc.js

@@ -0,0 +1,50 @@
+/**
+ * Moderate connection plugin.
+ */
+Strophe.addConnectionPlugin('moderate', {
+    connection: null,
+    roomjid: null,
+    myroomjid: null,
+    members: {},
+    list_members: [], // so we can elect a new focus
+    presMap: {},
+    preziMap: {},
+    joined: false,
+    isOwner: false,
+    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) {
+        var iq = $iq({to: jid, type: 'set'})
+                    .c('mute', {xmlns: 'http://jitsi.org/jitmeet/audio'})
+                    .t(mute.toString())
+                    .up();
+
+        this.connection.sendIQ(
+                iq,
+                function (result) {
+                    console.log('set mute', result);
+                },
+                function (error) {
+                    console.log('set mute error', error);
+                });
+    },
+    onMute: function(iq) {
+        var mute = $(iq).find('mute');
+        if (mute.length) {
+            toggleAudio();
+        }
+        return true;
+    },
+    eject: function(jid) {
+        connection.jingle.terminateRemoteByJid(jid, 'kick');
+        connection.emuc.kick(jid);
+    }
+});

muc.js

@@ -36,6 +36,12 @@ Strophe.addConnectionPlugin('emuc', {
         }
         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);
+    },
     onPresence: function (pres) {
         var from = pres.getAttribute('from');
         var type = pres.getAttribute('type');
@@ -125,9 +131,22 @@ Strophe.addConnectionPlugin('emuc', {
     },
     onPresenceUnavailable: function (pres) {
         var from = pres.getAttribute('from');
-        delete this.members[from];
-        this.list_members.splice(this.list_members.indexOf(from), 1);
-        $(document).trigger('left.muc', [from]);
+        // Status code 110 indicates that this notification is "self-presence".
+        if (!$(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);
+            $(document).trigger('left.muc', [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);
+                $(document).trigger('left.muc', member);
+            }
+        }
         return true;
     },
     onPresenceError: function (pres) {
@@ -188,6 +207,21 @@ Strophe.addConnectionPlugin('emuc', {
             }
         );
     },
+    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']});
@@ -210,7 +244,6 @@ Strophe.addConnectionPlugin('emuc', {
         }
 
         if (this.presMap['videons']) {
-            console.log("SEND VIDEO MUTED", this.presMap['videomuted']);
             pres.c('videomuted', {xmlns: this.presMap['videons']})
                 .t(this.presMap['videomuted']).up();
         }