Merge pull request #884 from jitsi/updates-lock-room

Updates lock room

conference.js

         case ConferenceErrors.PASSWORD_REQUIRED:
             APP.UI.markRoomLocked(true);
             roomLocker.requirePassword().then(function () {
+                let pass = roomLocker.password;
+                // we received that password is required, but user is trying
+                // anyway to login without a password, mark room as not locked
+                // in case he succeeds (maybe someone removed the password
+                // meanwhile), if it is still locked another password required
+                // will be received and the room again will be marked as locked
+                if (!pass)
+                    APP.UI.markRoomLocked(false);
                 room.join(roomLocker.password);
             });
             break;

modules/UI/authentication/RoomLocker.js

                 newPass => { password = newPass; }
             ).catch(
                 reason => {
+                    // user canceled, no pass was entered.
+                    // clear, as if we use the same instance several times
+                    // pass stays between attempts
+                    password = null;
                     if (reason !== APP.UI.messageHandler.CANCEL)
                         console.error(reason);
                 }