diff options
Diffstat (limited to 'webclient/components')
| -rw-r--r-- | webclient/components/matrix/matrix-call.js | 125 | ||||
| -rw-r--r-- | webclient/components/matrix/matrix-phone-service.js | 38 |
2 files changed, 106 insertions, 57 deletions
diff --git a/webclient/components/matrix/matrix-call.js b/webclient/components/matrix/matrix-call.js index 68bde78862..3a692ccf5c 100644 --- a/webclient/components/matrix/matrix-call.js +++ b/webclient/components/matrix/matrix-call.js @@ -40,15 +40,6 @@ window.RTCPeerConnection = window.RTCPeerConnection || window.webkitRTCPeerConne window.RTCSessionDescription = window.RTCSessionDescription || window.webkitRTCSessionDescription || window.mozRTCSessionDescription; window.RTCIceCandidate = window.RTCIceCandidate || window.webkitRTCIceCandidate || window.mozRTCIceCandidate; -var createPeerConnection = function() { - var stunServer = 'stun:stun.l.google.com:19302'; - if (window.mozRTCPeerConnection) { - return new window.mozRTCPeerConnection({'url': stunServer}); - } else { - return new window.RTCPeerConnection({"iceServers":[{"urls":"stun:stun.l.google.com:19302"}]}); - } -} - angular.module('MatrixCall', []) .factory('MatrixCall', ['matrixService', 'matrixPhoneService', '$rootScope', function MatrixCallFactory(matrixService, matrixPhoneService, $rootScope) { var MatrixCall = function(room_id) { @@ -58,8 +49,24 @@ angular.module('MatrixCall', []) this.didConnect = false; } + MatrixCall.prototype.createPeerConnection = function() { + var stunServer = 'stun:stun.l.google.com:19302'; + var pc; + if (window.mozRTCPeerConnection) { + pc = window.mozRTCPeerConnection({'url': stunServer}); + } else { + pc = new window.RTCPeerConnection({"iceServers":[{"urls":"stun:stun.l.google.com:19302"}]}); + } + var self = this; + pc.oniceconnectionstatechange = function() { self.onIceConnectionStateChanged(); }; + pc.onsignalingstatechange = function() { self.onSignallingStateChanged(); }; + pc.onicecandidate = function(c) { self.gotLocalIceCandidate(c); }; + pc.onaddstream = function(s) { self.onAddStream(s); }; + return pc; + } + MatrixCall.prototype.placeCall = function(config) { - self = this; + var self = this; matrixPhoneService.callPlaced(this); navigator.getUserMedia({audio: config.audio, video: config.video}, function(s) { self.gotUserMediaForInvite(s); }, function(e) { self.getUserMediaFailed(e); }); this.state = 'wait_local_media'; @@ -69,22 +76,23 @@ angular.module('MatrixCall', []) MatrixCall.prototype.initWithInvite = function(msg) { this.msg = msg; - this.peerConn = createPeerConnection(); - 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.peerConn = this.createPeerConnection(); + this.peerConn.setRemoteDescription(new RTCSessionDescription(this.msg.offer), this.onSetRemoteDescriptionSuccess, this.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'; + console.log("Answering call "+this.call_id); + var self = this; + if (!this.localAVStream && !this.waitForLocalAVStream) { + navigator.getUserMedia({audio: true, video: false}, function(s) { self.gotUserMediaForAnswer(s); }, function(e) { self.getUserMediaFailed(e); }); + this.state = 'wait_local_media'; + } else if (this.localAVStream) { + this.gotUserMediaForAnswer(this.localAVStream); + } else if (this.waitForLocalAVStream) { + this.state = 'wait_local_media'; + } }; MatrixCall.prototype.stopAllMedia = function() { @@ -100,8 +108,8 @@ angular.module('MatrixCall', []) } }; - MatrixCall.prototype.hangup = function() { - console.trace("Ending call "+this.call_id); + MatrixCall.prototype.hangup = function(suppressEvent) { + console.log("Ending call "+this.call_id); this.stopAllMedia(); if (this.peerConn) this.peerConn.close(); @@ -114,24 +122,23 @@ angular.module('MatrixCall', []) }; matrixService.sendEvent(this.room_id, 'm.call.hangup', undefined, content).then(this.messageSent, this.messageSendFailed); this.state = 'ended'; - if (self.onHangup) self.onHangup(self); + if (this.onHangup && !suppressEvent) this.onHangup(this); }; MatrixCall.prototype.gotUserMediaForInvite = function(stream) { - if (!$rootScope.currentCall || $rootScope.currentCall.state == 'ended') return; + if (this.successor) { + this.successor.gotUserMediaForAnswer(stream); + return; + } + if (this.state == 'ended') return; this.localAVStream = stream; var audioTracks = stream.getAudioTracks(); for (var i = 0; i < audioTracks.length; i++) { audioTracks[i].enabled = true; } - this.peerConn = createPeerConnection(); - self = this; - this.peerConn.oniceconnectionstatechange = function() { self.onIceConnectionStateChanged(); }; - this.peerConn.onsignalingstatechange = function() { self.onSignallingStateChanged(); }; - this.peerConn.onicecandidate = function(c) { self.gotLocalIceCandidate(c); }; - this.peerConn.onaddstream = function(s) { self.onAddStream(s); }; - this.peerConn.addStream(stream); + this.peerConn = this.createPeerConnection(); + var self = this; this.peerConn.createOffer(function(d) { self.gotLocalOffer(d); }, function(e) { @@ -143,7 +150,7 @@ angular.module('MatrixCall', []) }; MatrixCall.prototype.gotUserMediaForAnswer = function(stream) { - if (!$rootScope.currentCall || $rootScope.currentCall.state == 'ended') return; + if (this.state == 'ended') return; this.localAVStream = stream; var audioTracks = stream.getAudioTracks(); @@ -151,7 +158,7 @@ angular.module('MatrixCall', []) audioTracks[i].enabled = true; } this.peerConn.addStream(stream); - self = this; + var self = this; var constraints = { 'mandatory': { 'OfferToReceiveAudio': true, @@ -165,7 +172,7 @@ angular.module('MatrixCall', []) }; MatrixCall.prototype.gotLocalIceCandidate = function(event) { - console.trace(event); + console.log(event); if (event.candidate) { var content = { version: 0, @@ -177,9 +184,9 @@ angular.module('MatrixCall', []) } MatrixCall.prototype.gotRemoteIceCandidate = function(cand) { - console.trace("Got ICE candidate from remote: "+cand); + console.log("Got ICE candidate from remote: "+cand); if (this.state == 'ended') { - console.trace("Ignoring remote ICE candidate because call has ended"); + console.log("Ignoring remote ICE candidate because call has ended"); return; } var candidateObject = new RTCIceCandidate({ @@ -190,12 +197,12 @@ angular.module('MatrixCall', []) }; MatrixCall.prototype.receivedAnswer = function(msg) { - this.peerConn.setRemoteDescription(new RTCSessionDescription(msg.answer), self.onSetRemoteDescriptionSuccess, self.onSetRemoteDescriptionError); + this.peerConn.setRemoteDescription(new RTCSessionDescription(msg.answer), this.onSetRemoteDescriptionSuccess, this.onSetRemoteDescriptionError); this.state = 'connecting'; }; MatrixCall.prototype.gotLocalOffer = function(description) { - console.trace("Created offer: "+description); + console.log("Created offer: "+description); this.peerConn.setLocalDescription(description); var content = { @@ -205,14 +212,14 @@ angular.module('MatrixCall', []) }; matrixService.sendEvent(this.room_id, 'm.call.invite', undefined, content).then(this.messageSent, this.messageSendFailed); - self = this; + var self = this; $rootScope.$apply(function() { self.state = 'invite_sent'; }); }; MatrixCall.prototype.createdAnswer = function(description) { - console.trace("Created answer: "+description); + console.log("Created answer: "+description); this.peerConn.setLocalDescription(description); var content = { version: 0, @@ -220,7 +227,7 @@ angular.module('MatrixCall', []) answer: description }; matrixService.sendEvent(this.room_id, 'm.call.answer', undefined, content).then(this.messageSent, this.messageSendFailed); - self = this; + var self = this; $rootScope.$apply(function() { self.state = 'connecting'; }); @@ -243,10 +250,10 @@ angular.module('MatrixCall', []) 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); + console.log("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; + var self = this; $rootScope.$apply(function() { self.state = 'connected'; self.didConnect = true; @@ -255,19 +262,19 @@ angular.module('MatrixCall', []) }; MatrixCall.prototype.onSignallingStateChanged = function() { - console.trace("Signalling state changed to: "+this.peerConn.signalingState); + console.log("call "+this.call_id+": Signalling state changed to: "+this.peerConn.signalingState); }; MatrixCall.prototype.onSetRemoteDescriptionSuccess = function() { - console.trace("Set remote description"); + console.log("Set remote description"); }; MatrixCall.prototype.onSetRemoteDescriptionError = function(e) { - console.trace("Failed to set remote description"+e); + console.log("Failed to set remote description"+e); }; MatrixCall.prototype.onAddStream = function(event) { - console.trace("Stream added"+event); + console.log("Stream added"+event); var s = event.stream; @@ -288,14 +295,15 @@ angular.module('MatrixCall', []) }; MatrixCall.prototype.onRemoteStreamStarted = function(event) { - self = this; + var self = this; $rootScope.$apply(function() { self.state = 'connected'; }); }; MatrixCall.prototype.onRemoteStreamEnded = function(event) { - self = this; + console.log("Remote stream ended"); + var self = this; $rootScope.$apply(function() { self.state = 'ended'; self.hangupParty = 'remote'; @@ -306,18 +314,31 @@ angular.module('MatrixCall', []) }; MatrixCall.prototype.onRemoteStreamTrackStarted = function(event) { - self = this; + var self = this; $rootScope.$apply(function() { self.state = 'connected'; }); }; MatrixCall.prototype.onHangupReceived = function() { + console.log("Hangup received"); this.state = 'ended'; this.hangupParty = 'remote'; this.stopAllMedia(); this.peerConn.close(); - if (this.onHangup) this.onHangup(self); + if (this.onHangup) this.onHangup(this); + }; + + MatrixCall.prototype.replacedBy = function(newCall) { + if (this.state == 'wait_local_media') { + newCall.waitForLocalAVStream = true; + } else if (this.state == 'create_offer') { + newCall.localAVStream = this.localAVStream; + } else if (this.state == 'invite_sent') { + newCall.localAVStream = this.localAVStream; + } + this.successor = newCall; + this.hangup(true); }; return MatrixCall; diff --git a/webclient/components/matrix/matrix-phone-service.js b/webclient/components/matrix/matrix-phone-service.js index ca86b473e7..26be4bf2ad 100644 --- a/webclient/components/matrix/matrix-phone-service.js +++ b/webclient/components/matrix/matrix-phone-service.js @@ -22,6 +22,7 @@ angular.module('matrixPhoneService', []) }; matrixPhoneService.INCOMING_CALL_EVENT = "INCOMING_CALL_EVENT"; + matrixPhoneService.REPLACED_CALL_EVENT = "REPLACED_CALL_EVENT"; matrixPhoneService.allCalls = {}; matrixPhoneService.callPlaced = function(call) { @@ -38,29 +39,56 @@ angular.module('matrixPhoneService', []) call.call_id = msg.call_id; call.initWithInvite(msg); matrixPhoneService.allCalls[call.call_id] = call; - $rootScope.$broadcast(matrixPhoneService.INCOMING_CALL_EVENT, call); + + // Were we trying to call that user (room)? + var existingCall; + var callIds = Object.keys(matrixPhoneService.allCalls); + for (var i = 0; i < callIds.length; ++i) { + var thisCallId = callIds[i]; + var thisCall = matrixPhoneService.allCalls[thisCallId]; + + if (call.room_id == thisCall.room_id && thisCall.direction == 'outbound' + && (thisCall.state == 'wait_local_media' || thisCall.state == 'invite_sent' || thisCall.state == 'create_offer')) { + existingCall = thisCall; + break; + } + } + + if (existingCall) { + if (existingCall.call_id < call.call_id) { + console.log("Glare detected: rejecting incoming call "+call.call_id+" and keeping outgoing call "+existingCall.call_id); + call.hangup(); + } else { + console.log("Glare detected: answering incoming call "+call.call_id+" and canceling outgoing call "+existingCall.call_id); + existingCall.replacedBy(call); + call.answer(); + $rootScope.$broadcast(matrixPhoneService.REPLACED_CALL_EVENT, existingCall, call); + } + } else { + $rootScope.$broadcast(matrixPhoneService.INCOMING_CALL_EVENT, call); + } } else if (event.type == 'm.call.answer') { var call = matrixPhoneService.allCalls[msg.call_id]; if (!call) { - console.trace("Got answer for unknown call ID "+msg.call_id); + console.log("Got answer for unknown call ID "+msg.call_id); return; } call.receivedAnswer(msg); } else if (event.type == 'm.call.candidate') { var call = matrixPhoneService.allCalls[msg.call_id]; if (!call) { - console.trace("Got candidate for unknown call ID "+msg.call_id); + console.log("Got candidate for unknown call ID "+msg.call_id); return; } call.gotRemoteIceCandidate(msg.candidate); } else if (event.type == 'm.call.hangup') { var call = matrixPhoneService.allCalls[msg.call_id]; if (!call) { - console.trace("Got hangup for unknown call ID "+msg.call_id); + console.log("Got hangup for unknown call ID "+msg.call_id); return; } call.onHangupReceived(); - matrixPhoneService.allCalls[msg.call_id] = undefined; + delete(matrixPhoneService.allCalls[msg.call_id]); } }); |