Focus and debug changes

app.js

@@ -2,7 +2,6 @@
 /* application specific logic */
 var connection = null;
 var authenticatedUser = false;
-var focus = null;
 var activecall = null;
 var RTC = null;
 var nickname = null;
@@ -595,7 +594,7 @@ $(document).bind('conferenceCreated.jingle', function (event, focus)
 
 $(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') {
+    if (connection.emuc.joined && reason === 'kick') {
         sessionTerminated = true;
         connection.emuc.doLeave();
         messageHandler.openMessageDialog("Session Terminated",
@@ -677,7 +676,7 @@ $(document).bind('joined.muc', function (event, jid, info) {
         document.createTextNode(Strophe.getResourceFromJid(jid) + ' (me)')
     );
 
-    if (Object.keys(connection.emuc.members).length < 1) {
+/*    if (Object.keys(connection.emuc.members).length < 1) {
         focus = new ColibriFocus(connection, config.hosts.bridge);
         if (nickname !== null) {
             focus.setEndpointDisplayName(connection.emuc.myroomjid,
@@ -694,7 +693,23 @@ $(document).bind('joined.muc', function (event, jid, info) {
 
     if (focus && config.etherpad_base) {
         Etherpad.init();
-    }
+    }*/
+
+    var elem = $iq({to: config.hosts.focus, type: 'set'});
+    elem.c('conference', {
+        xmlns: 'http://jitsi.org/protocol/focus',
+        room: roomUrl.substr(roomUrl.lastIndexOf("/") + 1)
+    });
+    elem.up();
+
+    connection.sendIQ(elem,
+        function (result) {
+            console.info("Focus replied ", result);
+        },
+        function (error) {
+            console.warn(error);
+        }
+    );
 
     VideoLayout.showFocusIndicator();
 
@@ -720,6 +735,12 @@ $(document).bind('entered.muc', function (event, jid, info, pres) {
 
     console.log('is focus? ' + (focus ? 'true' : 'false'));
 
+    if (Strophe.getResourceFromJid(jid).indexOf('focus') != -1)
+    {
+        console.info("Ignore focus");
+        return;
+    }
+
     // Add Peer's container
     VideoLayout.ensurePeerContainerExists(jid);
 
@@ -728,7 +749,7 @@ $(document).bind('entered.muc', function (event, jid, info, pres) {
         APIConnector.triggerEvent("participantJoined",{jid: jid});
     }
 
-    if (focus !== null) {
+    /*if (focus !== null) {
         // FIXME: this should prepare the video
         if (focus.confid === null) {
             console.log('make new conference with', jid);
@@ -743,7 +764,7 @@ $(document).bind('entered.muc', function (event, jid, info, pres) {
             console.log('invite', jid, 'into conference');
             focus.addNewParticipant(jid);
         }
-    }
+    }*/
 });
 
 $(document).bind('left.muc', function (event, jid) {
@@ -784,41 +805,6 @@ $(document).bind('left.muc', function (event, jid) {
 
     connection.jingle.terminateByJid(jid);
 
-    if (focus == null
-            // I shouldn't be the one that left to enter here.
-            && jid !== connection.emuc.myroomjid
-            && connection.emuc.myroomjid === connection.emuc.list_members[0]
-            // If our session has been terminated for some reason
-            // (kicked, hangup), don't try to become the focus
-            && !sessionTerminated) {
-        console.log('welcome to our new focus... myself');
-        focus = new ColibriFocus(connection, config.hosts.bridge);
-        if (nickname !== null) {
-            focus.setEndpointDisplayName(connection.emuc.myroomjid,
-                                         nickname);
-        }
-
-        Toolbar.showSipCallButton(true);
-
-        if (Object.keys(connection.emuc.members).length > 0) {
-            focus.makeConference(Object.keys(connection.emuc.members));
-            Toolbar.showRecordingButton(true);
-        }
-        $(document).trigger('focusechanged.muc', [focus]);
-    }
-    else if (focus && Object.keys(connection.emuc.members).length === 0) {
-        console.log('everyone left');
-        // FIXME: closing the connection is a hack to avoid some
-        // problems with reinit
-        disposeConference();
-        focus = new ColibriFocus(connection, config.hosts.bridge);
-        if (nickname !== null) {
-            focus.setEndpointDisplayName(connection.emuc.myroomjid,
-                                         nickname);
-        }
-        Toolbar.showSipCallButton(true);
-        Toolbar.showRecordingButton(false);
-    }
     if (connection.emuc.getPrezi(jid)) {
         $(document).trigger('presentationremoved.muc',
                             [jid, connection.emuc.getPrezi(jid)]);
@@ -867,11 +853,17 @@ $(document).bind('presence.muc', function (event, jid, info, pres) {
     if (displayName && displayName.length > 0)
         $(document).trigger('displaynamechanged',
                             [jid, displayName]);
-
-    if (focus !== null && info.displayName !== null) {
-        focus.setEndpointDisplayName(jid, info.displayName);
+                            [jid, info.displayName]);
+    if (Strophe.getResourceFromJid(jid).indexOf('focus') != -1)
+    {
+        console.info("Ignore focus");
+        return;
     }
 
+    /*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;
@@ -972,7 +964,7 @@ function isVideoSrcDesktop(videoSrc) {
 }
 
 function getConferenceHandler() {
-    return focus ? focus : activecall;
+    return activecall;
 }
 
 function toggleVideo() {
@@ -1414,7 +1406,6 @@ function disposeConference(onUnload) {
     if(onUnload) {
         stopLocalRtpStatsCollector();
     }
-    focus = null;
     activecall = null;
 }
 
@@ -1545,6 +1536,13 @@ function setView(viewName) {
 //    }
 }
 
+$(document).bind('error.jingle',
+    function (event, session, error)
+    {
+        console.error("Jingle error", error);
+    }
+);
+
 $(document).bind('fatalError.jingle',
     function (event, session, error)
     {

config.js

@@ -4,7 +4,8 @@ var config = {
         //anonymousdomain: 'guest.example.com',
         muc: 'conference.jitsi-meet.example.com', // FIXME: use XEP-0030
         bridge: 'jitsi-videobridge.jitsi-meet.example.com', // FIXME: use XEP-0030
-        //call_control: 'callcontrol.jitsi-meet.example.com'
+        call_control: 'callcontrol.jitsi-meet.example.com',
+        focus: 'focus.jitsi-meet.example.com'
     },
 //  getroomnode: function (path) { return 'someprefixpossiblybasedonpath'; },
 //  useStunTurn: true, // use XEP-0215 to fetch STUN and TURN server

libs/strophe/strophe.jingle.adapter.js

@@ -356,6 +356,15 @@ TraceablePeerConnection.prototype.modifySources = function(successCallback) {
     });
     this.removessrc = [];
 
+    // FIXME:
+    // this was a hack for the situation when only one peer exists
+    // in the conference.
+    // check if still required and remove
+    if (sdp.media[0])
+        sdp.media[0] = sdp.media[0].replace('a=recvonly', 'a=sendrecv');
+    if (sdp.media[1])
+        sdp.media[1] = sdp.media[1].replace('a=recvonly', 'a=sendrecv');
+
     sdp.raw = sdp.session + sdp.media.join('');
     this.setRemoteDescription(new RTCSessionDescription({type: 'offer', sdp: sdp.raw}),
         function() {

libs/strophe/strophe.jingle.session.js

@@ -581,6 +581,8 @@ JingleSession.prototype.createdAnswer = function (sdp, provisional) {
                         reason: $(stanza).find('error :first')[0].tagName,
                     }:{};
                     error.source = 'answer';
+                    error.stanza = stanza;
+
                     $(document).trigger('error.jingle', [self.sid, error]);
                 },
                 10000);

muc.js

@@ -139,7 +139,7 @@ Strophe.addConnectionPlugin('emuc', {
             $(document).trigger('entered.muc', [from, member, pres]);
         }
         // Always trigger presence to update bindings
-        console.log('presence change from', from);
+        console.log('presence change from', from, pres);
         $(document).trigger('presence.muc', [from, member, pres]);
 
         // Trigger status message update