diff --git a/webclient/components/matrix/event-handler-service.js b/webclient/components/matrix/event-handler-service.js
index df61429db5..2f7580d682 100644
--- a/webclient/components/matrix/event-handler-service.js
+++ b/webclient/components/matrix/event-handler-service.js
@@ -95,7 +95,6 @@ angular.module('eventHandlerService', [])
$rootScope.$broadcast(PRESENCE_EVENT, event, isLiveEvent);
};
-
return {
MSG_EVENT: MSG_EVENT,
MEMBER_EVENT: MEMBER_EVENT,
diff --git a/webclient/components/matrix/matrix-call.js b/webclient/components/matrix/matrix-call.js
new file mode 100644
index 0000000000..3aab6413fc
--- /dev/null
+++ b/webclient/components/matrix/matrix-call.js
@@ -0,0 +1,264 @@
+/*
+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';
+
+var forAllVideoTracksOnStream = function(s, f) {
+ var tracks = s.getVideoTracks();
+ for (var i = 0; i < tracks.length; i++) {
+ f(tracks[i]);
+ }
+}
+
+var forAllAudioTracksOnStream = function(s, f) {
+ var tracks = s.getAudioTracks();
+ for (var i = 0; i < tracks.length; i++) {
+ f(tracks[i]);
+ }
+}
+
+var forAllTracksOnStream = function(s, f) {
+ forAllVideoTracksOnStream(s, f);
+ forAllAudioTracksOnStream(s, f);
+}
+
+angular.module('MatrixCall', [])
+.factory('MatrixCall', ['matrixService', 'matrixPhoneService', function MatrixCallFactory(matrixService, matrixPhoneService) {
+ var MatrixCall = function(room_id) {
+ this.room_id = room_id;
+ this.call_id = "c" + new Date().getTime();
+ this.state = 'fledgling';
+ }
+
+ navigator.getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia;
+
+ window.RTCPeerConnection = window.RTCPeerConnection || window.webkitRTCPeerConnection || window.mozRTCPeerConnection;
+
+ MatrixCall.prototype.placeCall = function() {
+ self = this;
+ matrixPhoneService.callPlaced(this);
+ navigator.getUserMedia({audio: true, video: false}, function(s) { self.gotUserMediaForInvite(s); }, function(e) { self.getUserMediaFailed(e); });
+ self.state = 'wait_local_media';
+ };
+
+ MatrixCall.prototype.initWithInvite = function(msg) {
+ this.msg = msg;
+ this.peerConn = new window.RTCPeerConnection({"iceServers":[{"urls":"stun:stun.l.google.com:19302"}]})
+ self= this;
+ this.peerConn.oniceconnectionstatechange = function() { self.onIceConnectionStateChanged(); };
+ this.peerConn.onicecandidate = function(c) { self.gotLocalIceCandidate(c); };
+ this.peerConn.onsignalingstatechange = function() { self.onSignallingStateChanged(); };
+ this.peerConn.onaddstream = function(s) { self.onAddStream(s); };
+ this.peerConn.setRemoteDescription(new RTCSessionDescription(this.msg.offer), self.onSetRemoteDescriptionSuccess, self.onSetRemoteDescriptionError);
+ this.state = 'ringing';
+ };
+
+ MatrixCall.prototype.answer = function() {
+ console.trace("Answering call "+this.call_id);
+ self = this;
+ navigator.getUserMedia({audio: true, video: false}, function(s) { self.gotUserMediaForAnswer(s); }, function(e) { self.getUserMediaFailed(e); });
+ this.state = 'wait_local_media';
+ };
+
+ MatrixCall.prototype.hangup = function() {
+ console.trace("Ending call "+this.call_id);
+
+ forAllTracksOnStream(this.localAVStream, function(t) {
+ t.stop();
+ });
+ forAllTracksOnStream(this.remoteAVStream, function(t) {
+ t.stop();
+ });
+
+ var content = {
+ msgtype: "m.call.hangup",
+ version: 0,
+ call_id: this.call_id,
+ };
+ matrixService.sendMessage(this.room_id, undefined, content).then(this.messageSent, this.messageSendFailed);
+ this.state = 'ended';
+ };
+
+ MatrixCall.prototype.gotUserMediaForInvite = function(stream) {
+ this.localAVStream = stream;
+ var audioTracks = stream.getAudioTracks();
+ for (var i = 0; i < audioTracks.length; i++) {
+ audioTracks[i].enabled = true;
+ }
+ this.peerConn = new window.RTCPeerConnection({"iceServers":[{"urls":"stun:stun.l.google.com:19302"}]})
+ self = this;
+ this.peerConn.oniceconnectionstatechange = function() { self.onIceConnectionStateChanged(); };
+ this.peerConn.onsignalingstatechange = function() { self.onSignallingStateChanged(); };
+ this.peerConn.onicecandidate = function(c) { self.gotLocalIceCandidate(c); };
+ this.peerConn.onaddstream = function(s) { self.onAddStream(s); };
+ this.peerConn.addStream(stream);
+ this.peerConn.createOffer(function(d) {
+ self.gotLocalOffer(d);
+ }, function(e) {
+ self.getLocalOfferFailed(e);
+ });
+ this.state = 'create_offer';
+ };
+
+ MatrixCall.prototype.gotUserMediaForAnswer = function(stream) {
+ this.localAVStream = stream;
+ var audioTracks = stream.getAudioTracks();
+ for (var i = 0; i < audioTracks.length; i++) {
+ audioTracks[i].enabled = true;
+ }
+ this.peerConn.addStream(stream);
+ self = this;
+ var constraints = {
+ 'mandatory': {
+ 'OfferToReceiveAudio': true,
+ 'OfferToReceiveVideo': false
+ },
+ };
+ this.peerConn.createAnswer(function(d) { self.createdAnswer(d); }, function(e) {}, constraints);
+ this.state = 'create_answer';
+ };
+
+ MatrixCall.prototype.gotLocalIceCandidate = function(event) {
+ console.trace(event);
+ if (event.candidate) {
+ var content = {
+ msgtype: "m.call.candidate",
+ version: 0,
+ call_id: this.call_id,
+ candidate: event.candidate
+ };
+ matrixService.sendMessage(this.room_id, undefined, content).then(this.messageSent, this.messageSendFailed);
+ }
+ }
+
+ MatrixCall.prototype.gotRemoteIceCandidate = function(cand) {
+ console.trace("Got ICE candidate from remote: "+cand);
+ var candidateObject = new RTCIceCandidate({
+ sdpMLineIndex: cand.label,
+ candidate: cand.candidate
+ });
+ this.peerConn.addIceCandidate(candidateObject, function() {}, function(e) {});
+ };
+
+ MatrixCall.prototype.receivedAnswer = function(msg) {
+ this.peerConn.setRemoteDescription(new RTCSessionDescription(msg.answer), self.onSetRemoteDescriptionSuccess, self.onSetRemoteDescriptionError);
+ this.state = 'connecting';
+ };
+
+ MatrixCall.prototype.gotLocalOffer = function(description) {
+ console.trace("Created offer: "+description);
+ this.peerConn.setLocalDescription(description);
+
+ var content = {
+ msgtype: "m.call.invite",
+ version: 0,
+ call_id: this.call_id,
+ offer: description
+ };
+ matrixService.sendMessage(this.room_id, undefined, content).then(this.messageSent, this.messageSendFailed);
+ this.state = 'invite_sent';
+ };
+
+ MatrixCall.prototype.createdAnswer = function(description) {
+ console.trace("Created answer: "+description);
+ this.peerConn.setLocalDescription(description);
+ var content = {
+ msgtype: "m.call.answer",
+ version: 0,
+ call_id: this.call_id,
+ answer: description
+ };
+ matrixService.sendMessage(this.room_id, undefined, content).then(this.messageSent, this.messageSendFailed);
+ this.state = 'connecting';
+ };
+
+ MatrixCall.prototype.messageSent = function() {
+ };
+
+ MatrixCall.prototype.messageSendFailed = function(error) {
+ };
+
+ MatrixCall.prototype.getLocalOfferFailed = function(error) {
+ this.onError("Failed to start audio for call!");
+ };
+
+ MatrixCall.prototype.getUserMediaFailed = function() {
+ this.onError("Couldn't start capturing audio! Is your microphone set up?");
+ };
+
+ MatrixCall.prototype.onIceConnectionStateChanged = function() {
+ console.trace("Ice connection state changed to: "+this.peerConn.iceConnectionState);
+ // ideally we'd consider the call to be connected when we get media but chrome doesn't implement nay of the 'onstarted' events yet
+ if (this.peerConn.iceConnectionState == 'completed' || this.peerConn.iceConnectionState == 'connected') {
+ this.state = 'connected';
+ }
+ };
+
+ MatrixCall.prototype.onSignallingStateChanged = function() {
+ console.trace("Signalling state changed to: "+this.peerConn.signalingState);
+ };
+
+ MatrixCall.prototype.onSetRemoteDescriptionSuccess = function() {
+ console.trace("Set remote description");
+ };
+
+ MatrixCall.prototype.onSetRemoteDescriptionError = function(e) {
+ console.trace("Failed to set remote description"+e);
+ };
+
+ MatrixCall.prototype.onAddStream = function(event) {
+ console.trace("Stream added"+event);
+
+ var s = event.stream;
+
+ this.remoteAVStream = s;
+
+ var self = this;
+ forAllTracksOnStream(s, function(t) {
+ // not currently implemented in chrome
+ t.onstarted = self.onRemoteStreamTrackStarted;
+ });
+
+ // not currently implemented in chrome
+ event.stream.onstarted = this.onRemoteStreamStarted;
+ var player = new Audio();
+ player.src = URL.createObjectURL(s);
+ player.play();
+ };
+
+ MatrixCall.prototype.onRemoteStreamStarted = function(event) {
+ this.state = 'connected';
+ };
+
+ MatrixCall.prototype.onRemoteStreamTrackStarted = function(event) {
+ this.state = 'connected';
+ };
+
+ MatrixCall.prototype.onHangupReceived = function() {
+ this.state = 'ended';
+
+ forAllTracksOnStream(this.localAVStream, function(t) {
+ t.stop();
+ });
+ forAllTracksOnStream(this.remoteAVStream, function(t) {
+ t.stop();
+ });
+
+ this.onHangup();
+ };
+
+ return MatrixCall;
+}]);
diff --git a/webclient/components/matrix/matrix-phone-service.js b/webclient/components/matrix/matrix-phone-service.js
new file mode 100644
index 0000000000..7f1ff531c4
--- /dev/null
+++ b/webclient/components/matrix/matrix-phone-service.js
@@ -0,0 +1,68 @@
+/*
+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', ['$rootScope', '$injector', 'matrixService', 'eventHandlerService', function MatrixPhoneService($rootScope, $injector, matrixService, eventHandlerService) {
+ var matrixPhoneService = function() {
+ };
+
+ matrixPhoneService.CALL_EVENT = "CALL_EVENT";
+ matrixPhoneService.allCalls = {};
+
+ matrixPhoneService.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 MatrixCall = $injector.get('MatrixCall');
+ var call = new MatrixCall(event.room_id);
+ call.call_id = msg.call_id;
+ call.initWithInvite(msg);
+ matrixPhoneService.allCalls[call.call_id] = call;
+ $rootScope.$broadcast(matrixPhoneService.CALL_EVENT, call);
+ } else if (msg.msgtype == 'm.call.answer') {
+ var call = matrixPhoneService.allCalls[msg.call_id];
+ if (!call) {
+ console.trace("Got answer for unknown call ID "+msg.call_id);
+ return;
+ }
+ call.receivedAnswer(msg);
+ } else if (msg.msgtype == 'm.call.candidate') {
+ var call = matrixPhoneService.allCalls[msg.call_id];
+ if (!call) {
+ console.trace("Got candidate for unknown call ID "+msg.call_id);
+ return;
+ }
+ call.gotRemoteIceCandidate(msg.candidate);
+ } else if (msg.msgtype == 'm.call.hangup') {
+ var call = matrixPhoneService.allCalls[msg.call_id];
+ if (!call) {
+ console.trace("Got hangup for unknown call ID "+msg.call_id);
+ return;
+ }
+ call.onHangupReceived();
+ matrixPhoneService.allCalls[msg.call_id] = undefined;
+ }
+ });
+
+ return matrixPhoneService;
+}]);
|