WIP voip support on web client

webclient/components/matrix/matrix-phone-service.js

@@ -0,0 +1,56 @@
+/*
+Copyright 2014 matrix.org
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+angular.module('matrixPhoneService', [])
+.factory('matrixPhoneService', ['$rootScope', 'matrixService', 'MatrixCall', 'eventHandlerService', function MatrixCallFactory($rootScope, matrixService, MatrixCall, eventHandlerService) {
+    var matrixPhoneService = function() {
+    }
+
+    matrixPhoneService.CALL_EVENT = "CALL_EVENT";
+    matrixPhoneService.allCalls = {};
+
+    MatrixCall.prototype.placeCall = function() {
+        self = this;
+        navigator.getUserMedia({audio: true, video: false}, function(s) { self.gotUserMedia(s); }, function(e) { self.getUserMediaFailed(e); });
+    };
+    
+    matrixPhoneService.prototype.callPlaced = function(call) {
+        matrixPhoneService.allCalls[call.call_id] = call;
+    };
+
+    $rootScope.$on(eventHandlerService.MSG_EVENT, function(ngEvent, event, isLive) {
+        if (!isLive) return; // until matrix supports expiring messages
+        if (event.user_id == matrixService.config().user_id) return;
+        var msg = event.content;
+        if (msg.msgtype == 'm.call.invite') {
+            var call = new MatrixCall(event.room_id);
+            call.call_id = msg.call_id;
+            $rootScope.$broadcast(matrixPhoneService.CALL_EVENT, call);
+            matrixPhoneService.allCalls[call.call_id] = call;
+        } else if (msg.msgtype == 'm.call.candidate') {
+            call = matrixPhoneService.allCalls[msg.call_id];
+            if (!call) {
+                console.trace("Got candidate for unknown call ID "+msg.call_id);
+                return;
+            }
+            call.gotRemoteIceCandidate(msg.candidate);
+        }
+    });
+    
+    return matrixPhoneService;
+}]);