Merge pull request #499 from isymchych/fix-auth-dialog

fix authentication dialog

conference.js

             }, 5000);
 
             // notify user that auth is required
-            AuthHandler.requireAuth(APP.conference.roomName);
+
+            AuthHandler.requireAuth(room, roomLocker.password);
             break;
 
         case ConferenceErrors.RESERVATION_ERROR:

modules/UI/authentication/AuthHandler.js

         // 4. reallocate focus in current room
         openConnection({id, password}).then(function (connection) {
             // open room
-            let newRoom = connection.initJitsiConference(room.getName());
+            let newRoom = connection.initJitsiConference(
+                room.getName(), APP.conference._getConferenceOptions()
+            );
 
             loginDialog.displayConnectionStatus(
                 APP.translation.translateString('connection.FETCH_SESSION_ID')
     if (room.isExternalAuthEnabled()) {
         doExternalAuth(room, lockPassword);
     } else {
-        doXmppAuth();
+        doXmppAuth(room, lockPassword);
     }
 }
 
 /**
  * Notify user that authentication is required to create the conference.
+ * @param {JitsiConference} room
+ * @param {string} [lockPassword] password to use if the conference is locked
  */
-function requireAuth(roomName) {
+function requireAuth(room, lockPassword) {
     if (authRequiredDialog) {
         return;
     }
 
     authRequiredDialog = LoginDialog.showAuthRequiredDialog(
-        roomName, authenticate
+        room.getName(), authenticate.bind(null, room, lockPassword)
     );
 }