Displays reservation system error if one is returned by the focus.

index.html

@@ -19,7 +19,7 @@
     <script src="libs/popover.js?v=1"></script><!-- bootstrap tooltip lib -->
     <script src="libs/toastr.js?v=1"></script><!-- notifications lib -->
     <script src="interface_config.js?v=5"></script>
-    <script src="libs/app.bundle.js?v=22"></script>
+    <script src="libs/app.bundle.js?v=23"></script>
     <script src="analytics.js?v=1"></script><!-- google analytics plugin -->
     <link rel="stylesheet" href="css/font.css?v=6"/>
     <link rel="stylesheet" href="css/toastr.css?v=1">

modules/UI/UI.js

@@ -143,6 +143,17 @@ function registerListeners() {
             ' Please try again later.'
         );
     });
+    APP.xmpp.addListener(XMPPEvents.RESERVATION_ERROR, function (code, msg) {
+        messageHandler.openDialog(
+            'Reservation system error',
+            'Error code: ' + code + ', message: ' + msg,
+            true, {},
+            function (event, value, message, formVals)
+            {
+                return false;
+            }
+        );
+    });
     APP.xmpp.addListener(XMPPEvents.KICKED, function () {
         messageHandler.openMessageDialog("dialog.sessTerminated", "Session Terminated",
             "dialog.kickMessage", "Ouch! You have been kicked out of the meet!");

modules/xmpp/moderator.js

@@ -279,6 +279,19 @@ var Moderator = {
                     eventEmitter.emit(XMPPEvents.GRACEFUL_SHUTDOWN);
                     return;
                 }
+                // Check for error returned by the reservation system
+                var reservationErr = $(error).find('>error>reservation-error');
+                if (reservationErr.length) {
+                    // Trigger error event
+                    var errorCode = reservationErr.attr('error-code');
+                    var errorMsg;
+                    if ($(error).find('>error>text')) {
+                        errorMsg = $(error).find('>error>text').text();
+                    }
+                    eventEmitter.emit(
+                        XMPPEvents.RESERVATION_ERROR, errorCode, errorMsg);
+                    return;
+                }
                 // Not authorized to create new room
                 if ($(error).find('>error>not-authorized').length) {
                     console.warn("Unauthorized to start the conference", error);

service/xmpp/XMPPEvents.js

@@ -17,6 +17,7 @@ var XMPPEvents = {
     REMOTE_STATS: "xmpp.remote_stats",
     LOCALROLE_CHANGED: "xmpp.localrole_changed",
     PRESENCE_STATUS: "xmpp.presence_status",
+    RESERVATION_ERROR: "xmpp.room_reservation_error",
     SUBJECT_CHANGED: "xmpp.subject_changed",
     MESSAGE_RECEIVED: "xmpp.message_received",
     SENDING_CHAT_MESSAGE: "xmpp.sending_chat_message",