X-Git-Url: https://git.r.bdr.sh/rbdr/junction/blobdiff_plain/1d73636a839a4efe8e12cffb33714bc60c58dc4b..4a191e8036581893bf5f4cfb284770d1bfe9a807:/extension/content_script.js?ds=inline diff --git a/extension/content_script.js b/extension/content_script.js index 70c085f..721176e 100644 --- a/extension/content_script.js +++ b/extension/content_script.js @@ -1,91 +1,92 @@ -'use strict'; - -(() => { - - const io = require('socket.io-client'); - const Peers = require('./peers'); - const Media = require('./media'); - - const internals = { - - kSocketUrl: 'https://junction.unlimited.pizza/', - - port: null, - socket: null, - peers: 0, - - onMessage(message) { - internals[message.action](message.data); - }, - - async joinAudioCall(data) { - - internals.tada = data.tada; // Keeping for fun - - try { - const mediaStream = await Media.start(); - - internals.socket = io(internals.kSocketUrl, { - transports: ['websocket'] - }); - - internals.socket.on('error', function(error) { - - console.error('GENERAL ERROR', error); +import { io } from "socket.io-client"; +import { initializeTada } from "./tada"; +import { + addPeer, + addIceCandidate, + answerPeerOffer, + processPeerAnswer, + removePeer, + resetPeers, +} from "./peers"; +import { startMedia, stopMedia } from "./media"; + +const internals = { + kSocketUrl: "https://junction.tranquil.services", + kIceServers: [{ urls: "stun:stun.l.google.com:19302" }], + + port: null, + socket: null, + + onMessage(message) { + internals[message.action](message.data); + }, + + onError(error) { + // TODO: How do we want to handle errors? + console.error(error.stack || error); + }, + + async joinAudioCall({ currentUrl, tada }) { + try { + const mediaStream = await startMedia(); + const playTada = initializeTada(tada); + + const socket = (internals.socket = io(internals.kSocketUrl, { + transports: ["websocket"], + })); + + socket.on("error", internals.handleError); + socket.on("connect_error", internals.handleError); + + socket.on("connect", () => { + console.debug("Connected to signaling server, group: ", currentUrl); + playTada(); + socket.emit("join", { + room: currentUrl, }); - - internals.socket.on('connect_error', function(error) { - - console.error('CONNNECT ERROR', error); + }); + + socket.on("disconnect", () => { + console.debug("disconnected from signaling server"); + }); + + socket.on("addPeer", ({ peerId }) => { + addPeer({ + peerId, + mediaStream, + onOffer: (data) => socket.emit("relayOffer", data), + socket }); - - internals.socket.on('connect', function() { - - console.log("Connected to signaling server, group: ", data.currentUrl); - internals.socket.emit('join', { - 'url': data.currentUrl, - }); - }); - - internals.socket.on('disconnect', function() { - - console.log("disconnected from signaling server"); - }); - - internals.socket.on('addPeer', function(data) { - - console.log(data); - Peers.add('id-'+Peers.count(), internals.tada); - console.log(`There are now ${Peers.count()} participants`); - }); - - internals.socket.on('removePeer', function() { - - Peers.remove('id-'+(Peers.count() - 1)); // This is only for testing, don't use count to remove ids. - console.log(`There are now ${Peers.count()} participants`); - }); - } - catch (err) { - - internals.port.postMessage({ - action: 'error' - }); - internals.port.disconnect(); - } - }, - - hangUp() { - - Peers.reset(); - Media.stop(); - internals.socket.close(); + playTada(); + }); + + socket.on("offerReceived", async ({ peerId, offer }) => { + socket.emit("relayAnswer", await answerPeerOffer({ peerId, offer })); + }); + + socket.on("answerReceived", (data) => processPeerAnswer(data)); + socket.on("ICECandidateReceived", (data) => addIceCandidate(data)); + socket.on("removePeer", (data) => removePeer(data)); + } catch (err) { + internals.port.postMessage({ + action: "error", + }); internals.port.disconnect(); } - }; + }, + + hangUp() { + resetPeers(); + stopMedia(); + internals.socket.close(); + internals.port.disconnect(); + }, +}; + +internals.port = chrome.runtime.connect({ name: "content" }); +internals.port.onMessage.addListener(internals.onMessage); - internals.port = chrome.runtime.connect({ name:"content" }); - internals.port.onMessage.addListener(internals.onMessage); -})(); +console.debug("Content Script Loaded"); // Indicates to the background script that we executed correctly true;