parent
1ec1ba0028
commit
a5af009ba8
3 changed files with 176 additions and 151 deletions
144
desktop/app.js
144
desktop/app.js
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@ -17,8 +17,9 @@ const state = {
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rawStream: null,
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videoStream: null,
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screenStream: null,
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audioContext: null,
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peerConnections: new Map(),
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videoSenders: new Map(),
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screenSenders: new Map(),
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muted: false,
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sharingVideo: false,
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sharingScreen: false,
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@ -789,37 +790,37 @@ function ensurePeerConnection(peerId) {
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return state.voice.peerConnections.get(peerId);
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}
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const pc = new RTCPeerConnection({ iceServers: state.voice.iceServers });
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const pc = new RTCPeerConnection({
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iceServers: state.voice.iceServers
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});
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pc.makingOffer = false;
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pc.ignoreOffer = false;
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pc.polite = !shouldInitiateOffer(peerId);
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// Add transceivers in a fixed order to ensure stable SDP m-lines: [Audio, Camera, Screen]
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// 1. Audio
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if (state.voice.localStream) {
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pc.addTransceiver(state.voice.localStream.getAudioTracks()[0], {
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direction: 'sendrecv',
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streams: [state.voice.localStream]
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state.voice.localStream.getAudioTracks().forEach(track => {
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pc.addTrack(track, state.voice.localStream);
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});
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} else {
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pc.addTransceiver('audio', { direction: 'sendrecv' });
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pc.addTransceiver('audio', { direction: 'recvonly' });
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}
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// 2. Camera Video
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if (state.voice.videoStream) {
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pc.addTransceiver(state.voice.videoStream.getVideoTracks()[0], {
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direction: 'sendrecv',
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streams: [state.voice.videoStream]
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state.voice.videoStream.getVideoTracks().forEach(track => {
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const sender = pc.addTrack(track, state.voice.videoStream);
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state.voice.videoSenders.set(peerId, sender);
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});
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} else {
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pc.addTransceiver('video', { direction: 'sendrecv' });
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}
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// 3. Screen Video
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if (state.voice.screenStream) {
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pc.addTransceiver(state.voice.screenStream.getVideoTracks()[0], {
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direction: 'sendrecv',
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streams: [state.voice.screenStream]
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state.voice.screenStream.getVideoTracks().forEach(track => {
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const sender = pc.addTrack(track, state.voice.screenStream);
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state.voice.screenSenders.set(peerId, sender);
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});
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} else {
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pc.addTransceiver('video', { direction: 'sendrecv' });
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}
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pc.onicecandidate = (event) => {
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@ -833,6 +834,7 @@ function ensurePeerConnection(peerId) {
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};
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pc.ontrack = (event) => {
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const stream = event.streams[0];
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if (event.track.kind === "audio") {
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let audio = document.getElementById(`audio-${peerId}`);
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if (!audio) {
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@ -842,24 +844,35 @@ function ensurePeerConnection(peerId) {
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audio.playsInline = true;
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document.body.appendChild(audio);
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}
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audio.srcObject = event.streams[0];
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audio.srcObject = stream;
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} else if (event.track.kind === "video") {
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const peer = state.members.find(m => m.id === peerId) || { display_name: "Unknown" };
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// Distinguish screen share from camera by checking track labels or signaling
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// For simplicity, we can use the stream index or a dedicated track check.
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// A more robust way is to have separate transceivers/signaling.
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// Here we check if the label suggests a screen.
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const isScreen = event.track.label.toLowerCase().includes('screen') ||
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event.track.label.toLowerCase().includes('monitor');
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renderVideo(peerId, peer.display_name, event.streams[0], isScreen ? 'screen' : 'camera');
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renderVideo(peerId, peer.display_name, stream, event.track.id);
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event.track.onmute = () => {
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document.getElementById(`video-${peerId}-${event.track.id}`)?.parentElement?.remove();
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};
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event.track.onended = () => {
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document.getElementById(`video-${peerId}-${event.track.id}`)?.parentElement?.remove();
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};
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}
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};
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pc.onnegotiationneeded = async () => {
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try {
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await sendOffer(peerId);
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pc.makingOffer = true;
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const offer = await pc.createOffer();
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await pc.setLocalDescription(offer);
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state.voice.ws.send(JSON.stringify({
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type: "signal",
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to_user_id: peerId,
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kind: "offer",
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data: pc.localDescription,
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}));
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} catch (err) {
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console.error("negotiation failed", err);
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} finally {
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pc.makingOffer = false;
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}
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};
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@ -867,41 +880,23 @@ function ensurePeerConnection(peerId) {
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return pc;
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}
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async function sendOffer(peerId) {
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const pc = ensurePeerConnection(peerId);
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const offer = await pc.createOffer();
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await pc.setLocalDescription(offer);
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state.voice.ws.send(JSON.stringify({
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type: "signal",
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to_user_id: peerId,
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kind: "offer",
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data: offer,
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}));
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}
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async function handleSignal(fromPeerId, kind, data) {
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const pc = ensurePeerConnection(fromPeerId);
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const polite = !shouldInitiateOffer(fromPeerId);
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try {
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if (kind === "offer") {
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const offerCollision = (pc.signalingState !== "stable");
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if (offerCollision) {
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if (!polite) return;
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await Promise.all([
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pc.setLocalDescription({ type: "rollback" }),
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pc.setRemoteDescription(new RTCSessionDescription(data))
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]);
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} else {
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const offerCollision = pc.makingOffer || pc.signalingState !== "stable";
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pc.ignoreOffer = !pc.polite && offerCollision;
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if (pc.ignoreOffer) return;
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await pc.setRemoteDescription(new RTCSessionDescription(data));
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}
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const answer = await pc.createAnswer();
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await pc.setLocalDescription(answer);
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state.voice.ws.send(JSON.stringify({
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type: "signal",
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to_user_id: fromPeerId,
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kind: "answer",
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data: answer,
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data: pc.localDescription,
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}));
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} else if (kind === "answer") {
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await pc.setRemoteDescription(new RTCSessionDescription(data));
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@ -909,9 +904,7 @@ async function handleSignal(fromPeerId, kind, data) {
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try {
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await pc.addIceCandidate(data ? new RTCIceCandidate(data) : null);
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} catch (err) {
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if (pc.signalingState !== "stable") {
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// Ignore ICE candidates during negotiation
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} else {
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if (!pc.ignoreOffer) {
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console.warn("failed to add ice candidate", err);
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}
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}
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@ -952,11 +945,11 @@ async function joinVoice() {
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const msg = JSON.parse(event.data);
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if (msg.type === "peers") {
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for (const peer of msg.peers) {
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if (shouldInitiateOffer(peer.user_id)) await sendOffer(peer.user_id);
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ensurePeerConnection(peer.user_id);
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}
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} else if (msg.type === "peer_joined") {
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playSound('peer-join');
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if (shouldInitiateOffer(msg.user_id)) await sendOffer(msg.user_id);
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ensurePeerConnection(msg.user_id);
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} else if (msg.type === "peer_left") {
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playSound('peer-leave');
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const pc = state.voice.peerConnections.get(msg.user_id);
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@ -996,6 +989,8 @@ async function joinVoice() {
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el.soundboard.classList.add("hidden");
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for (const pc of state.voice.peerConnections.values()) pc.close();
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state.voice.peerConnections.clear();
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state.voice.videoSenders.clear();
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state.voice.screenSenders.clear();
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stopAndClearAudioPipeline();
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state.voice.joinedChannelId = null;
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state.voice.ws = null;
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@ -1025,11 +1020,11 @@ async function toggleVideo() {
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if (state.voice.ws) {
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state.voice.ws.send(JSON.stringify({ type: "set_video_status", is_sharing_video: false }));
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}
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for (const pc of state.voice.peerConnections.values()) {
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const transceivers = pc.getTransceivers();
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const cameraTransceiver = transceivers.find(t => t.receiver.track.kind === 'video' && t.mid === transceivers[1].mid);
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if (cameraTransceiver) {
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cameraTransceiver.sender.replaceTrack(null);
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for (const [peerId, pc] of state.voice.peerConnections) {
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const sender = state.voice.videoSenders.get(peerId);
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if (sender) {
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pc.removeTrack(sender);
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state.voice.videoSenders.delete(peerId);
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}
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}
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} else {
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@ -1043,11 +1038,11 @@ async function toggleVideo() {
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state.voice.ws.send(JSON.stringify({ type: "set_video_status", is_sharing_video: true }));
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}
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for (const pc of state.voice.peerConnections.values()) {
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const transceivers = pc.getTransceivers();
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if (transceivers[1]) {
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transceivers[1].sender.replaceTrack(stream.getVideoTracks()[0]);
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}
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for (const [peerId, pc] of state.voice.peerConnections) {
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stream.getVideoTracks().forEach(track => {
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const sender = pc.addTrack(track, stream);
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state.voice.videoSenders.set(peerId, sender);
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});
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}
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} catch (err) {
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console.error("camera denied", err);
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@ -1067,15 +1062,16 @@ async function toggleScreenShare() {
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if (state.voice.ws) {
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state.voice.ws.send(JSON.stringify({ type: "set_screen_status", is_sharing_screen: false }));
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}
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for (const pc of state.voice.peerConnections.values()) {
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const transceivers = pc.getTransceivers();
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if (transceivers[2]) {
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transceivers[2].sender.replaceTrack(null);
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for (const [peerId, pc] of state.voice.peerConnections) {
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const sender = state.voice.screenSenders.get(peerId);
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if (sender) {
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pc.removeTrack(sender);
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state.voice.screenSenders.delete(peerId);
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}
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}
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} else {
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try {
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const stream = await navigator.mediaDevices.getDisplayMedia({ video: true });
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const stream = await navigator.mediaDevices.getDisplayMedia({ video: true, audio: true });
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state.voice.screenStream = stream;
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state.voice.sharingScreen = true;
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renderVideo(state.me.id, state.me.display_name, stream, 'screen');
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@ -1089,11 +1085,11 @@ async function toggleScreenShare() {
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state.voice.ws.send(JSON.stringify({ type: "set_screen_status", is_sharing_screen: true }));
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}
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for (const pc of state.voice.peerConnections.values()) {
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const transceivers = pc.getTransceivers();
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if (transceivers[2]) {
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transceivers[2].sender.replaceTrack(stream.getVideoTracks()[0]);
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}
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for (const [peerId, pc] of state.voice.peerConnections) {
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stream.getVideoTracks().forEach(track => {
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const sender = pc.addTrack(track, stream);
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state.voice.screenSenders.set(peerId, sender);
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});
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}
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} catch (err) {
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console.error("screen share denied", err);
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35
main.js
35
main.js
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@ -1,4 +1,4 @@
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const { app, BrowserWindow, session } = require('electron');
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const { app, BrowserWindow, session, desktopCapturer } = require('electron');
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const path = require('path');
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const url = require('url');
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@ -18,6 +18,39 @@ function createWindow() {
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}
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});
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// Auto-approve media permissions (camera, microphone)
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sess.setPermissionCheckHandler((webContents, permission) => {
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if (permission === 'media') {
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return true;
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}
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return false;
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});
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sess.setPermissionRequestHandler((webContents, permission, callback) => {
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if (permission === 'media') {
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callback(true);
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} else {
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callback(false);
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}
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});
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// Handle screen share requests
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sess.setDisplayMediaRequestHandler((request, callback) => {
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desktopCapturer.getSources({ types: ['screen', 'window'] }).then((sources) => {
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// Provide the first screen source by default, or implement a picker window here
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if (sources && sources.length > 0) {
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// We prefer a screen over a window if available, simple heuristic
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const screenSource = sources.find(s => s.id.startsWith('screen')) || sources[0];
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callback({ video: screenSource, audio: 'loopback' });
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} else {
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callback(null); // Reject safely
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}
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}).catch(err => {
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console.error("Failed to get desktop sources for screen share", err);
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callback(null);
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});
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});
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const backendUrl = (process.env.CHATTZ_URL || 'https://discord.flegr.me').replace(/\/$/, '');
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const indexPath = path.join(__dirname, 'desktop', 'index.html');
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144
static/app.js
144
static/app.js
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@ -17,8 +17,9 @@ const state = {
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rawStream: null,
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videoStream: null,
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screenStream: null,
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audioContext: null,
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peerConnections: new Map(),
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videoSenders: new Map(),
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screenSenders: new Map(),
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muted: false,
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sharingVideo: false,
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sharingScreen: false,
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@ -771,37 +772,37 @@ function ensurePeerConnection(peerId) {
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return state.voice.peerConnections.get(peerId);
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}
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const pc = new RTCPeerConnection({ iceServers: state.voice.iceServers });
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const pc = new RTCPeerConnection({
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iceServers: state.voice.iceServers
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});
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pc.makingOffer = false;
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pc.ignoreOffer = false;
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pc.polite = !shouldInitiateOffer(peerId);
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// Add transceivers in a fixed order to ensure stable SDP m-lines: [Audio, Camera, Screen]
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// 1. Audio
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if (state.voice.localStream) {
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pc.addTransceiver(state.voice.localStream.getAudioTracks()[0], {
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direction: 'sendrecv',
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streams: [state.voice.localStream]
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state.voice.localStream.getAudioTracks().forEach(track => {
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pc.addTrack(track, state.voice.localStream);
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});
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} else {
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pc.addTransceiver('audio', { direction: 'sendrecv' });
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pc.addTransceiver('audio', { direction: 'recvonly' });
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}
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// 2. Camera Video
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if (state.voice.videoStream) {
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pc.addTransceiver(state.voice.videoStream.getVideoTracks()[0], {
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direction: 'sendrecv',
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streams: [state.voice.videoStream]
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state.voice.videoStream.getVideoTracks().forEach(track => {
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const sender = pc.addTrack(track, state.voice.videoStream);
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state.voice.videoSenders.set(peerId, sender);
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});
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} else {
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pc.addTransceiver('video', { direction: 'sendrecv' });
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}
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// 3. Screen Video
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if (state.voice.screenStream) {
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pc.addTransceiver(state.voice.screenStream.getVideoTracks()[0], {
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direction: 'sendrecv',
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streams: [state.voice.screenStream]
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state.voice.screenStream.getVideoTracks().forEach(track => {
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const sender = pc.addTrack(track, state.voice.screenStream);
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state.voice.screenSenders.set(peerId, sender);
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});
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} else {
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pc.addTransceiver('video', { direction: 'sendrecv' });
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}
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pc.onicecandidate = (event) => {
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@ -815,6 +816,7 @@ function ensurePeerConnection(peerId) {
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};
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pc.ontrack = (event) => {
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const stream = event.streams[0];
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if (event.track.kind === "audio") {
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let audio = document.getElementById(`audio-${peerId}`);
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if (!audio) {
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@ -824,24 +826,35 @@ function ensurePeerConnection(peerId) {
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audio.playsInline = true;
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document.body.appendChild(audio);
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}
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audio.srcObject = event.streams[0];
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audio.srcObject = stream;
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} else if (event.track.kind === "video") {
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const peer = state.members.find(m => m.id === peerId) || { display_name: "Unknown" };
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// Distinguish screen share from camera by checking track labels or signaling
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// For simplicity, we can use the stream index or a dedicated track check.
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// A more robust way is to have separate transceivers/signaling.
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// Here we check if the label suggests a screen.
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const isScreen = event.track.label.toLowerCase().includes('screen') ||
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event.track.label.toLowerCase().includes('monitor');
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renderVideo(peerId, peer.display_name, event.streams[0], isScreen ? 'screen' : 'camera');
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renderVideo(peerId, peer.display_name, stream, event.track.id);
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event.track.onmute = () => {
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document.getElementById(`video-${peerId}-${event.track.id}`)?.parentElement?.remove();
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};
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event.track.onended = () => {
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document.getElementById(`video-${peerId}-${event.track.id}`)?.parentElement?.remove();
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};
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}
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};
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pc.onnegotiationneeded = async () => {
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try {
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await sendOffer(peerId);
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pc.makingOffer = true;
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const offer = await pc.createOffer();
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await pc.setLocalDescription(offer);
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state.voice.ws.send(JSON.stringify({
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type: "signal",
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to_user_id: peerId,
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kind: "offer",
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data: pc.localDescription,
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}));
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} catch (err) {
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console.error("negotiation failed", err);
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} finally {
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pc.makingOffer = false;
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}
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||||
};
|
||||
|
||||
|
|
@ -849,41 +862,23 @@ function ensurePeerConnection(peerId) {
|
|||
return pc;
|
||||
}
|
||||
|
||||
async function sendOffer(peerId) {
|
||||
const pc = ensurePeerConnection(peerId);
|
||||
const offer = await pc.createOffer();
|
||||
await pc.setLocalDescription(offer);
|
||||
state.voice.ws.send(JSON.stringify({
|
||||
type: "signal",
|
||||
to_user_id: peerId,
|
||||
kind: "offer",
|
||||
data: offer,
|
||||
}));
|
||||
}
|
||||
|
||||
async function handleSignal(fromPeerId, kind, data) {
|
||||
const pc = ensurePeerConnection(fromPeerId);
|
||||
const polite = !shouldInitiateOffer(fromPeerId);
|
||||
|
||||
try {
|
||||
if (kind === "offer") {
|
||||
const offerCollision = (pc.signalingState !== "stable");
|
||||
if (offerCollision) {
|
||||
if (!polite) return;
|
||||
await Promise.all([
|
||||
pc.setLocalDescription({ type: "rollback" }),
|
||||
pc.setRemoteDescription(new RTCSessionDescription(data))
|
||||
]);
|
||||
} else {
|
||||
const offerCollision = pc.makingOffer || pc.signalingState !== "stable";
|
||||
pc.ignoreOffer = !pc.polite && offerCollision;
|
||||
if (pc.ignoreOffer) return;
|
||||
|
||||
await pc.setRemoteDescription(new RTCSessionDescription(data));
|
||||
}
|
||||
const answer = await pc.createAnswer();
|
||||
await pc.setLocalDescription(answer);
|
||||
state.voice.ws.send(JSON.stringify({
|
||||
type: "signal",
|
||||
to_user_id: fromPeerId,
|
||||
kind: "answer",
|
||||
data: answer,
|
||||
data: pc.localDescription,
|
||||
}));
|
||||
} else if (kind === "answer") {
|
||||
await pc.setRemoteDescription(new RTCSessionDescription(data));
|
||||
|
|
@ -891,9 +886,7 @@ async function handleSignal(fromPeerId, kind, data) {
|
|||
try {
|
||||
await pc.addIceCandidate(data ? new RTCIceCandidate(data) : null);
|
||||
} catch (err) {
|
||||
if (pc.signalingState !== "stable") {
|
||||
// Ignore ICE candidates during negotiation
|
||||
} else {
|
||||
if (!pc.ignoreOffer) {
|
||||
console.warn("failed to add ice candidate", err);
|
||||
}
|
||||
}
|
||||
|
|
@ -934,11 +927,11 @@ async function joinVoice() {
|
|||
const msg = JSON.parse(event.data);
|
||||
if (msg.type === "peers") {
|
||||
for (const peer of msg.peers) {
|
||||
if (shouldInitiateOffer(peer.user_id)) await sendOffer(peer.user_id);
|
||||
ensurePeerConnection(peer.user_id);
|
||||
}
|
||||
} else if (msg.type === "peer_joined") {
|
||||
playSound('peer-join');
|
||||
if (shouldInitiateOffer(msg.user_id)) await sendOffer(msg.user_id);
|
||||
ensurePeerConnection(msg.user_id);
|
||||
} else if (msg.type === "peer_left") {
|
||||
playSound('peer-leave');
|
||||
const pc = state.voice.peerConnections.get(msg.user_id);
|
||||
|
|
@ -978,6 +971,8 @@ async function joinVoice() {
|
|||
el.soundboard.classList.add("hidden");
|
||||
for (const pc of state.voice.peerConnections.values()) pc.close();
|
||||
state.voice.peerConnections.clear();
|
||||
state.voice.videoSenders.clear();
|
||||
state.voice.screenSenders.clear();
|
||||
stopAndClearAudioPipeline();
|
||||
state.voice.joinedChannelId = null;
|
||||
state.voice.ws = null;
|
||||
|
|
@ -1007,11 +1002,11 @@ async function toggleVideo() {
|
|||
if (state.voice.ws) {
|
||||
state.voice.ws.send(JSON.stringify({ type: "set_video_status", is_sharing_video: false }));
|
||||
}
|
||||
for (const pc of state.voice.peerConnections.values()) {
|
||||
const transceivers = pc.getTransceivers();
|
||||
const cameraTransceiver = transceivers.find(t => t.receiver.track.kind === 'video' && t.mid === transceivers[1].mid);
|
||||
if (cameraTransceiver) {
|
||||
cameraTransceiver.sender.replaceTrack(null);
|
||||
for (const [peerId, pc] of state.voice.peerConnections) {
|
||||
const sender = state.voice.videoSenders.get(peerId);
|
||||
if (sender) {
|
||||
pc.removeTrack(sender);
|
||||
state.voice.videoSenders.delete(peerId);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
|
|
@ -1025,11 +1020,11 @@ async function toggleVideo() {
|
|||
state.voice.ws.send(JSON.stringify({ type: "set_video_status", is_sharing_video: true }));
|
||||
}
|
||||
|
||||
for (const pc of state.voice.peerConnections.values()) {
|
||||
const transceivers = pc.getTransceivers();
|
||||
if (transceivers[1]) {
|
||||
transceivers[1].sender.replaceTrack(stream.getVideoTracks()[0]);
|
||||
}
|
||||
for (const [peerId, pc] of state.voice.peerConnections) {
|
||||
stream.getVideoTracks().forEach(track => {
|
||||
const sender = pc.addTrack(track, stream);
|
||||
state.voice.videoSenders.set(peerId, sender);
|
||||
});
|
||||
}
|
||||
} catch (err) {
|
||||
console.error("camera denied", err);
|
||||
|
|
@ -1049,15 +1044,16 @@ async function toggleScreenShare() {
|
|||
if (state.voice.ws) {
|
||||
state.voice.ws.send(JSON.stringify({ type: "set_screen_status", is_sharing_screen: false }));
|
||||
}
|
||||
for (const pc of state.voice.peerConnections.values()) {
|
||||
const transceivers = pc.getTransceivers();
|
||||
if (transceivers[2]) {
|
||||
transceivers[2].sender.replaceTrack(null);
|
||||
for (const [peerId, pc] of state.voice.peerConnections) {
|
||||
const sender = state.voice.screenSenders.get(peerId);
|
||||
if (sender) {
|
||||
pc.removeTrack(sender);
|
||||
state.voice.screenSenders.delete(peerId);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
try {
|
||||
const stream = await navigator.mediaDevices.getDisplayMedia({ video: true });
|
||||
const stream = await navigator.mediaDevices.getDisplayMedia({ video: true, audio: true });
|
||||
state.voice.screenStream = stream;
|
||||
state.voice.sharingScreen = true;
|
||||
renderVideo(state.me.id, state.me.display_name, stream, 'screen');
|
||||
|
|
@ -1071,11 +1067,11 @@ async function toggleScreenShare() {
|
|||
state.voice.ws.send(JSON.stringify({ type: "set_screen_status", is_sharing_screen: true }));
|
||||
}
|
||||
|
||||
for (const pc of state.voice.peerConnections.values()) {
|
||||
const transceivers = pc.getTransceivers();
|
||||
if (transceivers[2]) {
|
||||
transceivers[2].sender.replaceTrack(stream.getVideoTracks()[0]);
|
||||
}
|
||||
for (const [peerId, pc] of state.voice.peerConnections) {
|
||||
stream.getVideoTracks().forEach(track => {
|
||||
const sender = pc.addTrack(track, stream);
|
||||
state.voice.screenSenders.set(peerId, sender);
|
||||
});
|
||||
}
|
||||
} catch (err) {
|
||||
console.error("screen share denied", err);
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue