mirror of
https://mau.dev/maunium/synapse.git
synced 2024-11-04 13:49:15 +01:00
296 lines
11 KiB
JavaScript
296 lines
11 KiB
JavaScript
/*
|
|
Copyright 2014 OpenMarket Ltd
|
|
|
|
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', '$rootScope', function MatrixCallFactory(matrixService, matrixPhoneService, $rootScope) {
|
|
var MatrixCall = function(room_id) {
|
|
this.room_id = room_id;
|
|
this.call_id = "c" + new Date().getTime();
|
|
this.state = 'fledgling';
|
|
this.didConnect = false;
|
|
}
|
|
|
|
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';
|
|
this.direction = 'outbound';
|
|
};
|
|
|
|
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';
|
|
this.direction = 'inbound';
|
|
};
|
|
|
|
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.stopAllMedia = function() {
|
|
if (this.localAVStream) {
|
|
forAllTracksOnStream(this.localAVStream, function(t) {
|
|
t.stop();
|
|
});
|
|
}
|
|
if (this.remoteAVStream) {
|
|
forAllTracksOnStream(this.remoteAVStream, function(t) {
|
|
t.stop();
|
|
});
|
|
}
|
|
};
|
|
|
|
MatrixCall.prototype.hangup = function() {
|
|
console.trace("Ending call "+this.call_id);
|
|
|
|
this.stopAllMedia();
|
|
|
|
var content = {
|
|
version: 0,
|
|
call_id: this.call_id,
|
|
};
|
|
matrixService.sendEvent(this.room_id, 'm.call.hangup', 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);
|
|
});
|
|
$rootScope.$apply(function() {
|
|
self.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);
|
|
$rootScope.$apply(function() {
|
|
self.state = 'create_answer';
|
|
});
|
|
};
|
|
|
|
MatrixCall.prototype.gotLocalIceCandidate = function(event) {
|
|
console.trace(event);
|
|
if (event.candidate) {
|
|
var content = {
|
|
version: 0,
|
|
call_id: this.call_id,
|
|
candidate: event.candidate
|
|
};
|
|
matrixService.sendEvent(this.room_id, 'm.call.candidate', 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 = {
|
|
version: 0,
|
|
call_id: this.call_id,
|
|
offer: description
|
|
};
|
|
matrixService.sendEvent(this.room_id, 'm.call.invite', undefined, content).then(this.messageSent, this.messageSendFailed);
|
|
|
|
self = this;
|
|
$rootScope.$apply(function() {
|
|
self.state = 'invite_sent';
|
|
});
|
|
};
|
|
|
|
MatrixCall.prototype.createdAnswer = function(description) {
|
|
console.trace("Created answer: "+description);
|
|
this.peerConn.setLocalDescription(description);
|
|
var content = {
|
|
version: 0,
|
|
call_id: this.call_id,
|
|
answer: description
|
|
};
|
|
matrixService.sendEvent(this.room_id, 'm.call.answer', undefined, content).then(this.messageSent, this.messageSendFailed);
|
|
self = this;
|
|
$rootScope.$apply(function() {
|
|
self.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() {
|
|
if (this.state == 'ended') return; // because ICE can still complete as we're ending the call
|
|
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') {
|
|
self = this;
|
|
$rootScope.$apply(function() {
|
|
self.state = 'connected';
|
|
self.didConnect = true;
|
|
});
|
|
}
|
|
};
|
|
|
|
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;
|
|
});
|
|
|
|
event.stream.onended = function(e) { self.onRemoteStreamEnded(e); };
|
|
// not currently implemented in chrome
|
|
event.stream.onstarted = function(e) { self.onRemoteStreamStarted(e); };
|
|
var player = new Audio();
|
|
player.src = URL.createObjectURL(s);
|
|
player.play();
|
|
};
|
|
|
|
MatrixCall.prototype.onRemoteStreamStarted = function(event) {
|
|
self = this;
|
|
$rootScope.$apply(function() {
|
|
self.state = 'connected';
|
|
});
|
|
};
|
|
|
|
MatrixCall.prototype.onRemoteStreamEnded = function(event) {
|
|
self = this;
|
|
$rootScope.$apply(function() {
|
|
self.state = 'ended';
|
|
self.stopAllMedia();
|
|
self.onHangup();
|
|
});
|
|
};
|
|
|
|
MatrixCall.prototype.onRemoteStreamTrackStarted = function(event) {
|
|
self = this;
|
|
$rootScope.$apply(function() {
|
|
self.state = 'connected';
|
|
});
|
|
};
|
|
|
|
MatrixCall.prototype.onHangupReceived = function() {
|
|
this.state = 'ended';
|
|
this.stopAllMedia();
|
|
this.onHangup();
|
|
};
|
|
|
|
return MatrixCall;
|
|
}]);
|