Show/hide the Hangup button depending on the state of the conf call.

src/ConferenceHandler.js

@@ -9,9 +9,7 @@ var DOMAIN = "matrix.org";
 function ConferenceCall(matrixClient, groupChatRoomId) {
     this.client = matrixClient;
     this.groupRoomId = groupChatRoomId;
-    // abuse browserify's core node Buffer support (strip padding ='s)
-    var base64RoomId = new Buffer(groupChatRoomId).toString("base64").replace(/=/g, "");
-    this.confUserId = "@" + USER_PREFIX + base64RoomId + ":" + DOMAIN;
+    this.confUserId = module.exports.getConferenceUserIdForRoom(this.groupRoomId);
 }
 
 ConferenceCall.prototype.setup = function() {
@@ -19,8 +17,12 @@ ConferenceCall.prototype.setup = function() {
     return this._joinConferenceUser().then(function() {
         return self._getConferenceUserRoom();
     }).then(function(room) {
-        // return a call for *this* room to be placed.
-        return Matrix.createNewMatrixCall(self.client, room.roomId);
+        // return a call for *this* room to be placed. We also tack on
+        // confUserId to speed up lookups (else we'd need to loop every room
+        // looking for a 1:1 room with this conf user ID!)
+        var call = Matrix.createNewMatrixCall(self.client, room.roomId);
+        call.confUserId = self.confUserId;
+        return call;
     });
 };
 
@@ -78,5 +80,11 @@ module.exports.isConferenceUser = function(roomMember) {
     return false;
 };
 
+module.exports.getConferenceUserIdForRoom = function(roomId) {
+    // abuse browserify's core node Buffer support (strip padding ='s)
+    var base64RoomId = new Buffer(roomId).toString("base64").replace(/=/g, "");
+    return "@" + USER_PREFIX + base64RoomId + ":" + DOMAIN;
+};
+
 module.exports.ConferenceCall = ConferenceCall;
 

src/controllers/molecules/RoomHeader.js

@@ -19,11 +19,15 @@ limitations under the License.
 /*
  * State vars:
  * this.state.call_state = the UI state of the call (see CallHandler)
+ *
+ * Props:
+ * room (JS SDK Room)
  */
 
 var React = require('react');
 var dis = require("../../dispatcher");
 var CallHandler = require("../../CallHandler");
+var ConferenceHandler = require("../../ConferenceHandler");
 
 module.exports = {
     propTypes: {
@@ -44,7 +48,7 @@ module.exports = {
     componentDidMount: function() {
         this.dispatcherRef = dis.register(this.onAction);
         if (this.props.room) {
-            var call = CallHandler.getCall(this.props.room.roomId);
+            var call = this._getCall(this.props.room.roomId);
             var callState = call ? call.call_state : "ended";
             this.setState({
                 call_state: callState
@@ -57,15 +61,12 @@ module.exports = {
     },
 
     onAction: function(payload) {
-        // if we were given a room_id to track, don't handle anything else.
-        if (payload.room_id && this.props.room &&
-                this.props.room.roomId !== payload.room_id) {
+        // don't filter out payloads for room IDs other than props.room because
+        // we may be interested in the conf 1:1 room
+        if (payload.action !== 'call_state' || !payload.room_id) {
             return;
         }
-        if (payload.action !== 'call_state') {
-            return;
-        }
-        var call = CallHandler.getCall(payload.room_id);
+        var call = this._getCall(payload.room_id);
         var callState = call ? call.call_state : "ended";
         this.setState({
             call_state: callState
@@ -87,9 +88,30 @@ module.exports = {
         });
     },
     onHangupClick: function() {
+        var call = this._getCall(this.props.room.roomId);
+        if (!call) { return; }
         dis.dispatch({
             action: 'hangup',
-            room_id: this.props.room.roomId
+            // hangup the call for this room, which may not be the room in props
+            // (e.g. conferences which will hangup the 1:1 room instead)
+            room_id: call.roomId
         });
+    },
+
+    _getCall: function(roomId) {
+        var call = CallHandler.getCall(roomId);
+        if (!call) {
+            // search for a conference 1:1 call
+            var activeCall = CallHandler.getAnyActiveCall();
+            if (activeCall && activeCall.confUserId) {
+                var thisRoomConfUserId = ConferenceHandler.getConferenceUserIdForRoom(
+                    roomId
+                );
+                if (thisRoomConfUserId === activeCall.confUserId) {
+                    call = activeCall;
+                }
+            }
+        }
+        return call;
     }
 };