X-Git-Url: https://git.r.bdr.sh/rbdr/junction/blobdiff_plain/90de3cbb942653f472bc663fc11749117b1f8873..139f43c6caf963d66704fe1675bcc70735e21926:/extension/content_script.js diff --git a/extension/content_script.js b/extension/content_script.js index 279c52d..6785a65 100644 --- a/extension/content_script.js +++ b/extension/content_script.js @@ -4,11 +4,14 @@ import Media from './media'; const internals = { - kSocketUrl: 'ws://localhost:8000', + kSocketUrl: 'https://junction.tranquil.services', + kIceServers: [ + {url:"stun:stun.l.google.com:19302"} + ], port: null, socket: null, - peers: 0, + peers: {}, onMessage(message) { internals[message.action](message.data); @@ -19,7 +22,7 @@ const internals = { internals.tada = data.tada; // Keeping for fun try { - await Media.start(); + const mediaStream = await Media.start(); internals.socket = io(internals.kSocketUrl, { transports: ['websocket'] @@ -51,7 +54,52 @@ const internals = { internals.socket.on('addPeer', function(data) { console.log(data); - Peers.add('id-'+Peers.count(), internals.tada); + Peers.add(data.peer_id, internals.tada); + const peerId = data.peer_id; + + const peerConn = new RTCPeerConnection( + {"iceServers": internals.kIceServers}, + {"optional": [{"DtlsSrtpKeyAgreement": true}]} + ); + + internals.peers[peerId] = peerConn; + + peerConn.onicecandidate = (event) => { + if (event.candidate) { + internals.socket.emit('relayICECandidate', { + 'peer_id': peerId, + 'ice_candidate': { + 'sdpMLineIndex': event.candidate.sdpMLineIndex, + 'candidate': event.candidate.candidate + } + }); + } + } + + peerConn.onaddstream = (stream) => { + console.log(`Received stream for peer ${peerId}`); + console.log(stream); + } + + peerConn.addStream(mediaStream); + + if (data.should_create_offer) { + console.log("Creating RTC offer to ", peerId); + peerConn.createOffer((local_description) => { + console.log("Local offer description is: ", local_description); + peerConn.setLocalDescription(local_description, () => { + internals.socket.emit('relaySessionDescription', { + 'peer_id': peerId, + 'session_description': local_description + }); + + console.log("Offer setLocalDescription succeeded"); + }, () => { console.log("Offer setLocalDescription failed!"); } + ); + }, + (error) => { console.log("Error sending offer: ", error) } + ); + } console.log(`There are now ${Peers.count()} participants`); });