// modules are defined as an array // [ module function, map of requires ] // // map of requires is short require name -> numeric require // // anything defined in a previous bundle is accessed via the // orig method which is the require for previous bundles (function ( modules, entry, mainEntry, parcelRequireName, externals, distDir, publicUrl, devServer ) { /* eslint-disable no-undef */ var globalObject = typeof globalThis !== 'undefined' ? globalThis : typeof self !== 'undefined' ? self : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : {}; /* eslint-enable no-undef */ // Save the require from previous bundle to this closure if any var previousRequire = typeof globalObject[parcelRequireName] === 'function' && globalObject[parcelRequireName]; var importMap = previousRequire.i || {}; var cache = previousRequire.cache || {}; // Do not use `require` to prevent Webpack from trying to bundle this call var nodeRequire = typeof module !== 'undefined' && typeof module.require === 'function' && module.require.bind(module); function newRequire(name, jumped) { if (!cache[name]) { if (!modules[name]) { if (externals[name]) { return externals[name]; } // if we cannot find the module within our internal map or // cache jump to the current global require ie. the last bundle // that was added to the page. var currentRequire = typeof globalObject[parcelRequireName] === 'function' && globalObject[parcelRequireName]; if (!jumped && currentRequire) { return currentRequire(name, true); } // If there are other bundles on this page the require from the // previous one is saved to 'previousRequire'. Repeat this as // many times as there are bundles until the module is found or // we exhaust the require chain. if (previousRequire) { return previousRequire(name, true); } // Try the node require function if it exists. if (nodeRequire && typeof name === 'string') { return nodeRequire(name); } var err = new Error("Cannot find module '" + name + "'"); err.code = 'MODULE_NOT_FOUND'; throw err; } localRequire.resolve = resolve; localRequire.cache = {}; var module = (cache[name] = new newRequire.Module(name)); modules[name][0].call( module.exports, localRequire, module, module.exports, globalObject ); } return cache[name].exports; function localRequire(x) { var res = localRequire.resolve(x); return res === false ? {} : newRequire(res); } function resolve(x) { var id = modules[name][1][x]; return id != null ? id : x; } } function Module(moduleName) { this.id = moduleName; this.bundle = newRequire; this.require = nodeRequire; this.exports = {}; } newRequire.isParcelRequire = true; newRequire.Module = Module; newRequire.modules = modules; newRequire.cache = cache; newRequire.parent = previousRequire; newRequire.distDir = distDir; newRequire.publicUrl = publicUrl; newRequire.devServer = devServer; newRequire.i = importMap; newRequire.register = function (id, exports) { modules[id] = [ function (require, module) { module.exports = exports; }, {}, ]; }; // Only insert newRequire.load when it is actually used. // The code in this file is linted against ES5, so dynamic import is not allowed. // INSERT_LOAD_HERE Object.defineProperty(newRequire, 'root', { get: function () { return globalObject[parcelRequireName]; }, }); globalObject[parcelRequireName] = newRequire; for (var i = 0; i < entry.length; i++) { newRequire(entry[i]); } if (mainEntry) { // Expose entry point to Node, AMD or browser globals // Based on https://github.com/ForbesLindesay/umd/blob/master/template.js var mainExports = newRequire(mainEntry); // CommonJS if (typeof exports === 'object' && typeof module !== 'undefined') { module.exports = mainExports; // RequireJS } else if (typeof define === 'function' && define.amd) { define(function () { return mainExports; }); } } })({"3FuxY":[function(require,module,exports,__globalThis) { var parcelHelpers = require("@parcel/transformer-js/src/esmodule-helpers.js"); parcelHelpers.defineInteropFlag(exports); var _connection = require("./Connection"); var _eventPool = require("./EventPool"); var _eventPoolDefault = parcelHelpers.interopDefault(_eventPool); var _eventTarget = require("./EventTarget"); var _eventTargetDefault = parcelHelpers.interopDefault(_eventTarget); var _ippressure = require("./IPPressure"); var _peer = require("./Peer"); var _peerDefault = parcelHelpers.interopDefault(_peer); var _room = require("./Room"); var _roomDefault = parcelHelpers.interopDefault(_room); var _wstsprotocol = require("./WSTSProtocol"); var _wstsprotocolDefault = parcelHelpers.interopDefault(_wstsprotocol); class MWSE extends (0, _eventTargetDefault.default) { /*public static compress(message:string, callback:(e:any) => any) { let u : any= []; let C = new Gzip({ level: 9, mem: 12 },(stream,isLast) => { u.push(stream); if(isLast) { callback(u); } }); C.push(new TextEncoder().encode(message), true); }*/ constructor(options){ super(), this.rooms = new Map(), this.pairs = new Map(), this.peers = new Map(), this.writable = 1, this.readable = 1; MWSE.rtc = MWSE; this.server = new (0, _connection.Connection)(this, options); this.WSTSProtocol = new (0, _wstsprotocolDefault.default)(this); this.EventPooling = new (0, _eventPoolDefault.default)(this); this.virtualPressure = new (0, _ippressure.IPPressure)(this); this.server.connect(); this.me = new (0, _peerDefault.default)(this); this.me.scope(()=>{ this.peers.set('me', this.me); this.peers.set(this.me.socketId, this.me); }); this.server.onActive(async ()=>{ this.me.setSocketId('me'); await this.me.metadata(); this.emit('scope'); this.activeScope = true; }); this.server.onPassive(async ()=>{ this.emit('close'); }); this.packMessagingSystem(); } destroy() { this.server.disconnect(); } enableRecaiveData() { this.WSTSProtocol.SendOnly({ type: 'connection/packrecaive', value: 1 }); this.readable = 1; } disableRecaiveData() { this.WSTSProtocol.SendOnly({ type: 'connection/packrecaive', value: 0 }); this.readable = 0; } enableSendData() { this.WSTSProtocol.SendOnly({ type: 'connection/packsending', value: 1 }); this.writable = 1; } disableSendData() { this.WSTSProtocol.SendOnly({ type: 'connection/packsending', value: 0 }); this.writable = 0; } enableNotifyRoomInfo() { this.WSTSProtocol.SendOnly({ type: 'connection/roominfo', value: 1 }); } disableNotifyRoomInfo() { this.WSTSProtocol.SendOnly({ type: 'connection/roominfo', value: 0 }); } async request(peerId, pack) { let { pack: answer } = await this.EventPooling.request({ type: 'request/to', to: peerId, pack }); return answer; } async response(peerId, requestId, pack) { this.WSTSProtocol.SendOnly({ type: 'response/to', to: peerId, pack, id: requestId }); } packMessagingSystem() { this.EventPooling.signal('pack', (payload)=>{ if (this.readable) { let { from, pack } = payload; this.peer(from, true).emit('pack', pack); } }); this.EventPooling.signal('request', (payload)=>{ let { from, pack, id } = payload; let scope = { body: pack, response: (pack)=>{ this.response(from, id, pack); }, peer: this.peer(from, true) }; this.peer(from, true).emit('request', scope); this.peer('me').emit('request', scope); }); this.EventPooling.signal('pack/room', (payload)=>{ if (this.readable) { let { from, pack, sender } = payload; this.room(from).emit('message', pack, this.peer(sender)); } }); this.EventPooling.signal('room/joined', (payload)=>{ let { id, roomid } = payload; let room = this.room(roomid); let peer = this.peer(id, true); room.peers.set(peer.socketId, peer); room.emit('join', peer); }); this.EventPooling.signal('room/info', (payload)=>{ let { roomId, name, value } = payload; this.room(roomId).emit('updateinfo', name, value); }); this.EventPooling.signal('room/ejected', (payload)=>{ let { id, roomid } = payload; let room = this.room(roomid); let peer = this.peer(id, true); room.peers.delete(peer.socketId); room.emit('eject', peer); }); this.EventPooling.signal('room/closed', (payload)=>{ let { roomid } = payload; let room = this.room(roomid); room.peers.clear(); room.emit('close'); this.rooms.delete(roomid); }); this.EventPooling.signal("pair/info", (payload)=>{ let { from, name, value } = payload; let peer = this.peer(from, true); peer.info.info[name] = value; peer.emit("info", name, value); }); this.EventPooling.signal("request/pair", (payload)=>{ let { from, info } = payload; let peer = this.peer(from, true); peer.info.info = info; peer.emit("request/pair", peer); this.peer('me').emit('request/pair', peer); }); this.EventPooling.signal("peer/disconnect", (payload)=>{ let { id } = payload; let peer = this.peer(id, true); peer.emit("disconnect", peer); }); this.EventPooling.signal("accepted/pair", (payload)=>{ let { from, info } = payload; let peer = this.peer(from, true); peer.info.info = info; peer.emit("accepted/pair", peer); this.peer('me').emit('accepted/pairr', peer); }); this.EventPooling.signal("end/pair", (payload)=>{ let { from, info } = payload; let peer = this.peer(from, true); peer.emit("endPair", info); this.peer('me').emit('endPair', from, info); }); } room(options) { if (typeof options == "string") { if (this.rooms.has(options)) return this.rooms.get(options); } let room = new (0, _roomDefault.default)(this); room.setRoomOptions(options); this.emit('room'); return room; } peer(options, isActive = false) { if (typeof options == "string") { if (this.peers.has(options)) return this.peers.get(options); if (this.pairs.has(options)) return this.pairs.get(options); } let peer = new (0, _peerDefault.default)(this); peer.setPeerOptions(options); peer.active = isActive; this.peers.set(peer.socketId, peer); this.emit('peer', peer); return peer; } } exports.default = MWSE; window.MWSE = MWSE; },{"./Connection":"1vUh4","./EventPool":"602qx","./EventTarget":"faGYI","./IPPressure":"l0Hru","./Peer":"imPsO","./Room":"7JoU4","./WSTSProtocol":"i9gBw","@parcel/transformer-js/src/esmodule-helpers.js":"4KC4J"}],"1vUh4":[function(require,module,exports,__globalThis) { var parcelHelpers = require("@parcel/transformer-js/src/esmodule-helpers.js"); parcelHelpers.defineInteropFlag(exports); parcelHelpers.export(exports, "Connection", ()=>Connection); class Connection { constructor(mwse, options){ this.autoPair = false; this.connected = false; this.autoReconnect = true; this.autoReconnectTimeout = 3000; this.recaivePackEvent = []; this.activeConnectionEvent = []; this.passiveConnectionEvent = []; if (options.endpoint == "auto") { const RootURL = document.currentScript.src; let scriptPath = new URL(RootURL); let isSecurity = scriptPath.protocol == "https:"; let dumeUrl = scriptPath.pathname.split('/').slice(0, -1).join('/') + '/'; let wsSocket = new URL(dumeUrl, scriptPath); wsSocket.protocol = isSecurity ? 'wss:' : 'ws:'; this.endpoint = new URL(wsSocket.href); } else try { // Testing this.endpoint = new URL(options.endpoint); } catch { throw new Error("endpoint is required"); } if (typeof options.autoReconnect == "boolean") this.autoReconnect = true; else if (options.autoReconnect) { this.autoReconnect = true; this.autoReconnectTimeout = options.autoReconnect.timeout; } } connect() { if (this.autoReconnectTimer) clearTimeout(this.autoReconnectTimer); this.ws = new WebSocket(this.endpoint.href); this.addWSEvents(); } disconnect() { /** * Eğer bilinerek elle kapatıldıysa otomatik tekrar bağlanmasının * önüne geçmek için autoReconnect bayrağını her zaman kapalı tutmak gerekir */ this.autoReconnect = false; this.ws.close(); } addWSEvents() { this.ws.addEventListener("open", ()=>this.eventOpen()); this.ws.addEventListener("close", ()=>this.eventClose()); this.ws.addEventListener("error", ()=>this.eventError()); this.ws.addEventListener("message", ({ data })=>this.eventMessage(data)); } eventOpen() { this.connected = true; for (const callback of this.activeConnectionEvent)callback(void 0); } eventClose() { for (const callback of this.passiveConnectionEvent)callback(void 0); this.connected = false; if (this.autoReconnect) this.autoReconnectTimer = setTimeout(()=>this.connect(), this.autoReconnectTimeout); } eventError() { this.connected = false; } onRecaivePack(func) { this.recaivePackEvent.push(func); } onActive(func) { if (this.connected) func(); else this.activeConnectionEvent.push(func); } onPassive(func) { if (!this.connected) func(); else this.passiveConnectionEvent.push(func); } eventMessage(data) { if (typeof data == "string") { let $data = JSON.parse(data); for (const callback of this.recaivePackEvent)callback($data); } } tranferToServer(data) { if (this.connected) this.ws.send(JSON.stringify(data)); } } },{"@parcel/transformer-js/src/esmodule-helpers.js":"4KC4J"}],"4KC4J":[function(require,module,exports,__globalThis) { exports.interopDefault = function(a) { return a && a.__esModule ? a : { default: a }; }; exports.defineInteropFlag = function(a) { Object.defineProperty(a, '__esModule', { value: true }); }; exports.exportAll = function(source, dest) { Object.keys(source).forEach(function(key) { if (key === 'default' || key === '__esModule' || Object.prototype.hasOwnProperty.call(dest, key)) return; Object.defineProperty(dest, key, { enumerable: true, get: function() { return source[key]; } }); }); return dest; }; exports.export = function(dest, destName, get) { Object.defineProperty(dest, destName, { enumerable: true, get: get }); }; },{}],"602qx":[function(require,module,exports,__globalThis) { var parcelHelpers = require("@parcel/transformer-js/src/esmodule-helpers.js"); parcelHelpers.defineInteropFlag(exports); class EventPool { constructor(wsts){ this.events = new Map(); this.signals = new Map(); this.requests = new Map(); this.count = 0; this.wsts = wsts; } request(msg) { return new Promise((ok, rej)=>{ let id = ++this.count; this.events.set(id, [ (data)=>{ ok(data); }, (data)=>{ rej(data); } ]); this.wsts.WSTSProtocol.SendRequest(msg, id); }); } stream(msg, callback) { let id = ++this.count; this.wsts.WSTSProtocol.StartStream(msg, id); this.events.set(id, [ (data)=>{ callback(data); }, ()=>{} ]); } signal(event, callback) { let T = this.signals.get(event); if (!T) this.signals.set(event, [ callback ]); else T.push(callback); } } exports.default = EventPool; },{"@parcel/transformer-js/src/esmodule-helpers.js":"4KC4J"}],"faGYI":[function(require,module,exports,__globalThis) { var parcelHelpers = require("@parcel/transformer-js/src/esmodule-helpers.js"); parcelHelpers.defineInteropFlag(exports); class EventTarget { emit(eventName, ...args) { if (this.events[eventName]) for (const callback of this.events[eventName])callback(...args); } on(eventName, callback) { if (this.events[eventName]) this.events[eventName].push(callback); else this.events[eventName] = [ callback ]; } scope(f) { if (this.activeScope) f(); else this.on('scope', f); } constructor(){ this.events = {}; this.activeScope = false; } } exports.default = EventTarget; },{"@parcel/transformer-js/src/esmodule-helpers.js":"4KC4J"}],"l0Hru":[function(require,module,exports,__globalThis) { var parcelHelpers = require("@parcel/transformer-js/src/esmodule-helpers.js"); parcelHelpers.defineInteropFlag(exports); parcelHelpers.export(exports, "IPPressure", ()=>IPPressure); class IPPressure { constructor(mwse){ this.mwse = mwse; } async allocAPIPAddress() { let { status, ip } = await this.mwse.EventPooling.request({ type: 'alloc/APIPAddress' }); if (status == 'success') { this.APIPAddress = ip; return ip; } else throw new Error("Error Allocated Access Point IP Address"); } async allocAPNumber() { let { status, number } = await this.mwse.EventPooling.request({ type: 'alloc/APNumber' }); if (status == 'success') { this.APNumber = number; return number; } else throw new Error("Error Allocated Access Point Number"); } async allocAPShortCode() { let { status, code } = await this.mwse.EventPooling.request({ type: 'alloc/APShortCode' }); if (status == 'success') { this.APShortCode = code; return code; } else throw new Error("Error Allocated Access Point Short Code"); } async reallocAPIPAddress() { let { status, ip } = await this.mwse.EventPooling.request({ type: 'realloc/APIPAddress' }); if (status == 'success') { this.APIPAddress = ip; return ip; } else throw new Error("Error Reallocated Access Point IP Address"); } async reallocAPNumber() { let { status, number } = await this.mwse.EventPooling.request({ type: 'realloc/APNumber' }); if (status == 'success') { this.APNumber = number; return number; } else throw new Error("Error Reallocated Access Point Number"); } async reallocAPShortCode() { let { status, code } = await this.mwse.EventPooling.request({ type: 'realloc/APShortCode' }); if (status == 'success') { this.APShortCode = code; return code; } else throw new Error("Error Reallocated Access Point Short Code"); } async releaseAPIPAddress() { let { status } = await this.mwse.EventPooling.request({ type: 'release/APIPAddress' }); if (status == 'success') this.APIPAddress = undefined; else throw new Error("Error release Access Point IP Address"); } async releaseAPNumber() { let { status } = await this.mwse.EventPooling.request({ type: 'release/APNumber' }); if (status == 'success') this.APNumber = undefined; else throw new Error("Error release Access Point Number"); } async releaseAPShortCode() { let { status } = await this.mwse.EventPooling.request({ type: 'release/APShortCode' }); if (status == 'success') this.APShortCode = undefined; else throw new Error("Error release Access Point Short Code"); } async queryAPIPAddress(ip) { let { status, socket } = await this.mwse.EventPooling.request({ type: 'whois/APIPAddress', whois: ip }); if (status == "success") return socket; else return null; } async queryAPNumber(number) { let { status, socket } = await this.mwse.EventPooling.request({ type: 'whois/APNumber', whois: number }); if (status == "success") return socket; else return null; } async queryAPShortCode(code) { let { status, socket } = await this.mwse.EventPooling.request({ type: 'whois/APShortCode', whois: code }); if (status == "success") return socket; else return null; } } },{"@parcel/transformer-js/src/esmodule-helpers.js":"4KC4J"}],"imPsO":[function(require,module,exports,__globalThis) { var parcelHelpers = require("@parcel/transformer-js/src/esmodule-helpers.js"); parcelHelpers.defineInteropFlag(exports); var _eventTarget = require("./EventTarget"); var _eventTargetDefault = parcelHelpers.interopDefault(_eventTarget); var _peerInfo = require("./PeerInfo"); var _webRTC = require("./WebRTC"); var _webRTCDefault = parcelHelpers.interopDefault(_webRTC); var IMessageSymbase = /*#__PURE__*/ function(IMessageSymbase) { IMessageSymbase[IMessageSymbase["PayloadMessagePack"] = -12873.54] = "PayloadMessagePack"; IMessageSymbase[IMessageSymbase["PayloadRTCBasePack"] = -12884.54] = "PayloadRTCBasePack"; return IMessageSymbase; }(IMessageSymbase || {}); class Peer extends (0, _eventTargetDefault.default) { constructor(wsts){ super(), this.options = {}, this.selfSocket = false, this.active = false, this.peerConnection = false, this.primaryChannel = "datachannel"; this.mwse = wsts; this.rtc = this.createRTC(); this.info = new (0, _peerInfo.PeerInfo)(this); this.on('pack', (data)=>{ if (data.type == ':rtcpack:') return this.rtc.emit("input", data.payload); this.emit("message", data); }); } createRTC(rtcConfig, rtcServers) { this.rtc = new (0, _webRTCDefault.default)(rtcConfig, rtcServers); this.rtc.peer = this; this.rtc.on("connected", ()=>{ this.peerConnection = true; }); this.rtc.on('disconnected', ()=>{ this.peerConnection = false; }); this.rtc.on("output", (payload)=>{ this.send({ type: ':rtcpack:', payload: payload }); }); this.rtc.on("message", (payload)=>{ this.emit("pack", payload); }); return this.rtc; } setPeerOptions(options) { if (typeof options == "string") this.setSocketId(options); else this.options = options; } setSocketId(uuid) { this.socketId = uuid; } async metadata() { if (this.socketId == 'me') { let result = await this.mwse.EventPooling.request({ type: 'my/socketid' }); this.selfSocket = true; this.active ||= true; this.socketId = result; this.emit('scope'); this.activeScope = true; return result; } } async request(pack) { if (this.active) return await this.mwse.request(this.socketId, pack); } equalTo(peer) { return this.socketId == peer.socketId; } async isReachable() { return await this.mwse.EventPooling.request({ type: 'is/reachable', to: this.socketId }); } async enablePairAuth() { await this.mwse.EventPooling.request({ type: 'auth/pair-system', value: 'everybody' }); } async disablePairAuth() { await this.mwse.EventPooling.request({ type: 'auth/pair-system', value: 'disable' }); } async enablePairInfo() { await this.mwse.EventPooling.request({ type: 'connection/pairinfo', value: true }); } async disablePairInfo() { await this.mwse.EventPooling.request({ type: 'connection/pairinfo', value: false }); } async requestPair() { let { message, status } = await this.mwse.EventPooling.request({ type: 'request/pair', to: this.socketId }); if (message == "ALREADY-PAIRED" || message == "ALREADY-REQUESTED") console.warn("Already paired or pair requested"); if (status == "fail") { console.error("Request Pair Error", status, message); return false; } return true; } async endPair() { await this.mwse.EventPooling.request({ type: 'end/pair', to: this.socketId }); this.forget(); } async acceptPair() { let { message, status } = await this.mwse.EventPooling.request({ type: 'accept/pair', to: this.socketId }); if (status == "fail") { console.error("Pair Error", status, message); return false; } return true; } async rejectPair() { let { message, status } = await this.mwse.EventPooling.request({ type: 'reject/pair', to: this.socketId }); if (status == "fail") { console.error("Pair Error", status, message); return false; } return true; } async getPairedList() { let { value } = await this.mwse.EventPooling.request({ type: 'pair/list', to: this.socketId }); return value; } async send(pack) { let isOpenedP2P = this.peerConnection && this.rtc?.active; let isOpenedServer = this.mwse.server.connected; let sendChannel; if (isOpenedP2P && isOpenedServer) { if (this.primaryChannel == "websocket") sendChannel = "websocket"; else sendChannel = "datachannel"; } else if (isOpenedServer) sendChannel = "websocket"; else sendChannel = "datachannel"; if (sendChannel == "websocket") { if (!this.mwse.writable) return console.warn("Socket is not writable"); await this.mwse.EventPooling.request({ type: 'pack/to', pack, to: this.socketId }); } else this.rtc?.sendMessage(pack); } async forget() { this.mwse.peers.delete(this.socketId); this.mwse.pairs.delete(this.socketId); } } exports.default = Peer; },{"./EventTarget":"faGYI","./PeerInfo":"4gWZ7","./WebRTC":"buLge","@parcel/transformer-js/src/esmodule-helpers.js":"4KC4J"}],"4gWZ7":[function(require,module,exports,__globalThis) { var parcelHelpers = require("@parcel/transformer-js/src/esmodule-helpers.js"); parcelHelpers.defineInteropFlag(exports); parcelHelpers.export(exports, "PeerInfo", ()=>PeerInfo); class PeerInfo { constructor(mwse){ this.info = {}; this.peer = mwse; } async fetch(name) { if (name) { let rinfo = await this.peer.mwse.EventPooling.request({ type: "peer/info", peer: this.peer.socketId, name }); if (rinfo.status == "success") this.info = rinfo.info; else console.warn(rinfo.message); } else { let rinfo = await this.peer.mwse.EventPooling.request({ type: "peer/info", peer: this.peer.socketId }); if (rinfo.status == "success") this.info = rinfo.info; else console.warn(rinfo.message); } return this.info; } set(name, value) { this.info[name] = value; this.peer.mwse.WSTSProtocol.SendOnly({ type: "auth/info", name, value }); } get(name) { return name ? this.info[name] : this.info; } } },{"@parcel/transformer-js/src/esmodule-helpers.js":"4KC4J"}],"buLge":[function(require,module,exports,__globalThis) { var parcelHelpers = require("@parcel/transformer-js/src/esmodule-helpers.js"); parcelHelpers.defineInteropFlag(exports); var _p2PfileSender = require("./P2PFileSender"); var _p2PfileSenderDefault = parcelHelpers.interopDefault(_p2PfileSender); var _webrtcAdapter = require("webrtc-adapter"); class WebRTC { static{ this.channels = new Map(); } static{ this.requireGC = false; } static{ this.defaultRTCConfig = { iceCandidatePoolSize: 0, iceTransportPolicy: "all", rtcpMuxPolicy: "require" }; } isPolite() { let myId = this.peer?.mwse.peer('me').socketId; let peerId = this.peer?.socketId; return myId < peerId; } static{ this.defaultICEServers = [ { urls: "stun:stun.l.google.com:19302" }, { urls: "stun:stun1.l.google.com:19302" }, { urls: "stun:stun2.l.google.com:19302" }, { urls: "stun:stun3.l.google.com:19302" }, { urls: "stun:stun4.l.google.com:19302" } ]; } constructor(rtcConfig, rtcServers){ this.active = false; this.connectionStatus = "new"; this.iceStatus = "new"; this.gatheringStatus = "new"; this.signalingStatus = ""; this.recaivingStream = new Map(); this.sendingStream = new Map(); this.events = {}; this.makingOffer = false; this.ignoreOffer = false; this.isSettingRemoteAnswerPending = false; this.candicatePack = []; let config = {}; if (rtcConfig) Object.assign(config, WebRTC.defaultRTCConfig, rtcConfig); else Object.assign(config, WebRTC.defaultRTCConfig); config.iceServers = rtcServers || WebRTC.defaultICEServers; this.rtc = new RTCPeerConnection(config); this.rtc.addEventListener("connectionstatechange", ()=>{ this.eventConnectionState(); }); this.rtc.addEventListener("icecandidate", (...args)=>{ this.eventIcecandidate(...args); }); this.rtc.addEventListener("iceconnectionstatechange", ()=>{ this.eventICEConnectionState(); }); this.rtc.addEventListener("icegatheringstatechange", ()=>{ this.eventICEGatherinState(); }); this.rtc.addEventListener("negotiationneeded", ()=>{ this.eventNogationNeeded(); }); this.rtc.addEventListener("signalingstatechange", ()=>{ this.eventSignalingState(); }); this.rtc.addEventListener("track", (...args)=>{ this.eventTrack(...args); }); this.rtc.addEventListener("datachannel", (...args)=>{ this.eventDatachannel(...args); }); this.on('input', async (data)=>{ switch(data.type){ case "icecandidate": try { if (this.rtc.remoteDescription) await this.rtc.addIceCandidate(new RTCIceCandidate(data.value)); else this.candicatePack.push(new RTCIceCandidate(data.value)); } catch (error) { debugger; } finally{ console.log("ICE Canbet"); } break; case "offer": { let readyForOffer = !this.makingOffer && (this.rtc.signalingState == "stable" || this.isSettingRemoteAnswerPending); const offerCollision = !readyForOffer; this.ignoreOffer = !this.isPolite() && offerCollision; if (this.ignoreOffer) return; this.isSettingRemoteAnswerPending = false; await this.rtc.setRemoteDescription(new RTCSessionDescription(data.value)); this.isSettingRemoteAnswerPending = false; for (const candidate of this.candicatePack)await this.rtc.addIceCandidate(candidate); let answer = await this.rtc.createAnswer({ offerToReceiveAudio: true, offerToReceiveVideo: true }); await this.rtc.setLocalDescription(answer); this.send({ type: 'answer', value: answer }); break; } case "answer": await this.rtc.setRemoteDescription(new RTCSessionDescription(data.value)); for (const candidate of this.candicatePack)await this.rtc.addIceCandidate(candidate); break; case "streamInfo": { let { id, value } = data; let streamInfo = this.recaivingStream.get(id); if (!streamInfo) this.recaivingStream.set(id, value); else this.recaivingStream.set(id, { ...streamInfo, ...value }); this.send({ type: 'streamAccept', id }); break; } case "streamRemoved": { let { id } = data; this.emit('stream:stopped', this.recaivingStream.get(id)); this.recaivingStream.delete(id); break; } case "streamAccept": { let { id } = data; let sendingStream = this.sendingStream.get(id); let senders = []; if (sendingStream && sendingStream.stream) { for (const track of sendingStream.stream.getTracks())senders.push(this.rtc.addTrack(track, sendingStream.stream)); sendingStream.senders = senders; } break; } case "message": this.emit('message', data.payload); break; } }); } addEventListener(event, callback) { (this.events[event] || (this.events[event] = [])).push(callback); } on(event, callback) { this.addEventListener(event, callback); } async dispatch(event, ...args) { if (this.events[event]) for (const callback of this.events[event])await callback(...args); } async emit(event, ...args) { await this.dispatch(event, ...args); } connect() { if (!this.channel) this.createDefaultDataChannel(); } sendMessage(data) { this.send({ type: 'message', payload: data }); } createDefaultDataChannel() { let dt = this.rtc.createDataChannel(':default:', { ordered: true }); dt.addEventListener("open", ()=>{ this.channel = dt; WebRTC.channels.set(this.id, this); this.active = true; }); dt.addEventListener("message", ({ data })=>{ let pack = JSON.parse(data); this.emit('input', pack); }); dt.addEventListener("close", ()=>{ this.channel = undefined; this.active = false; }); } destroy() { this.active = false; if (this.channel) { this.channel.close(); this.channel = undefined; } if (this.rtc) this.rtc.close(); this.emit('disconnected'); WebRTC.channels.delete(this.id); } eventDatachannel(event) { if (event.channel.label == ':default:') { WebRTC.channels.set(this.id, this); this.channel = event.channel; this.active = true; event.channel.addEventListener("message", ({ data })=>{ let pack = JSON.parse(data); this.emit('input', pack); }); event.channel.addEventListener("close", ()=>{ this.channel = undefined; WebRTC.channels.delete(this.id); WebRTC.requireGC = true; }); } else this.emit('datachannel', event.channel); } send(data) { if (this.channel?.readyState == "open") this.channel.send(JSON.stringify(data)); else this.emit('output', data); } eventConnectionState() { this.connectionStatus = this.rtc.connectionState; if (this.connectionStatus == 'connected') { if (this.active == false) this.emit('connected'); } if (this.connectionStatus == 'failed') this.rtc.restartIce(); if (this.connectionStatus == "closed") { if (this.active) this.destroy(); } } eventIcecandidate(event) { if (event.candidate) this.send({ type: 'icecandidate', value: event.candidate }); } eventICEConnectionState() { this.iceStatus = this.rtc.iceConnectionState; } eventICEGatherinState() { this.gatheringStatus = this.rtc.iceGatheringState; } async eventNogationNeeded() { try { this.makingOffer = true; let offer = await this.rtc.createOffer({ iceRestart: true, offerToReceiveAudio: true, offerToReceiveVideo: true }); await this.rtc.setLocalDescription(offer); this.send({ type: 'offer', value: offer }); } catch (error) { console.error(`Nogation Error:`, error); } finally{ this.makingOffer = false; } } eventSignalingState() { this.signalingStatus = this.rtc.signalingState; } eventTrack(event) { let rtpRecaiver = event.receiver; if (event.streams.length) for (const stream of event.streams){ let streamInfo = this.recaivingStream.get(stream.id); (streamInfo.recaivers || (streamInfo.recaivers = [])).push(rtpRecaiver); if (this.recaivingStream.get(stream.id).stream == null) { streamInfo.stream = stream; this.emit('stream:added', this.recaivingStream.get(stream.id)); } else streamInfo.stream = stream; } } sendStream(stream, name, info) { this.send({ type: 'streamInfo', id: stream.id, value: { ...info, name: name } }); this.sendingStream.set(stream.id, { ...info, id: stream.id, name: name, stream }); } stopStream(_stream) { if (this.connectionStatus != 'connected') return; if (this.sendingStream.has(_stream.id)) { let { stream } = this.sendingStream.get(_stream.id); for (const track of stream.getTracks()){ for (const RTCPSender of this.rtc.getSenders())if (RTCPSender.track?.id == track.id) this.rtc.removeTrack(RTCPSender); } this.send({ type: 'streamRemoved', id: stream.id }); this.sendingStream.delete(_stream.id); } } stopAllStreams() { if (this.connectionStatus != 'connected') return; for (const [, { stream }] of this.sendingStream){ if (stream == undefined) continue; for (const track of stream.getTracks()){ for (const RTCPSender of this.rtc.getSenders())if (RTCPSender.track?.id == track.id) this.rtc.removeTrack(RTCPSender); } this.send({ type: 'streamRemoved', id: stream.id }); } this.sendingStream.clear(); } async SendFile(file, meta) { if (!this.peer) throw new Error("Peer is not ready"); this.FileTransportChannel = new (0, _p2PfileSenderDefault.default)(this, this.peer); await this.FileTransportChannel.SendFile(file, meta); } async RecaiveFile(chnlCount, filemeta, totalSize) { if (!this.peer) throw new Error("Peer is not ready"); this.FileTransportChannel = new (0, _p2PfileSenderDefault.default)(this, this.peer); return await new Promise((recaivedFile)=>{ if (this.FileTransportChannel) this.FileTransportChannel.RecaiveFile(this.rtc, filemeta, chnlCount, totalSize, (file)=>{ recaivedFile(file); }); }); } } exports.default = WebRTC; WebRTC.requireGC = false; setInterval(()=>{ if (WebRTC.requireGC == false) return; let img = document.createElement("img"); img.src = window.URL.createObjectURL(new Blob([ new ArrayBuffer(5e+7) ])); img.onerror = function() { window.URL.revokeObjectURL(this.src); }; WebRTC.requireGC = false; }, 3000); },{"./P2PFileSender":"ga16E","webrtc-adapter":"6QgAz","@parcel/transformer-js/src/esmodule-helpers.js":"4KC4J"}],"ga16E":[function(require,module,exports,__globalThis) { var parcelHelpers = require("@parcel/transformer-js/src/esmodule-helpers.js"); parcelHelpers.defineInteropFlag(exports); var _webrtcAdapter = require("webrtc-adapter"); class P2PFileSender { constructor(webrtc, peer){ this.totalSize = 0; this.isReady = false; this.isStarted = false; this.isSending = false; this.isRecaiving = false; this.processedSize = 0; this.bufferSizePerChannel = 10e6; this.bufferSizePerPack = 10e3; this.safeBufferSizePerPack = 9999; this.webrtc = webrtc; this.rtc = webrtc.rtc; this.peer = peer; } async RecaiveFile(_rtc, fileMetadata, channelCount, _totalSize, onEnded) { //let totals = {}; // let index = 0; /*setChannelStatus(Array.from({length:channelCount}).map((e, index) => { return { name: `${index+1}. Kanal`, current: 0, currentTotal: 0, total: 0 } }));*/ let parts = []; this.webrtc.on('datachannel', (datachannel)=>{ //let channelIndex = index++; let current = 0; let totalSize = 0; let currentPart = 0; let bufferAmount = []; datachannel.onmessage = function({ data }) { if (totalSize == 0) { let { size, part } = JSON.parse(data); totalSize = size; currentPart = part; /*updateChannelStatus(channelIndex, n => { return { ...n, total: totalSize, current: 0 } });*/ datachannel.send("READY"); } else { current += data.byteLength; bufferAmount.push(data); /*updateChannelStatus(channelIndex, n => { return { ...n, current: data.byteLength + n.current, currentTotal: data.byteLength + n.currentTotal, } }); setProcessedSize(n => n + data.byteLength);*/ if (current == totalSize) { parts[currentPart] = new Blob(bufferAmount); bufferAmount = []; //totals[datachannel.label] += totalSize; totalSize = 0; currentPart = 0; current = 0; datachannel.send("TOTAL_RECAIVED"); } } }; datachannel.onclose = ()=>{ channelCount--; if (channelCount == 0) { let file = new File(parts, fileMetadata.name, { type: fileMetadata.type, lastModified: +new Date }); onEnded(file); } }; }); } async SendFile(file, metadata) { this.isSending = true; this.isStarted = true; let buffer = await file.arrayBuffer(); let partCount = Math.ceil(buffer.byteLength / 10e6); let channelCount = Math.min(5, partCount); if (this.webrtc.iceStatus != "connected") throw new Error("WebRTC is a not ready"); this.peer.send({ type: 'file', name: file.name, size: file.size, mimetype: file.type, partCount, channelCount, metadata: metadata }); let channels = []; for(let channelIndex = 0; channelIndex < channelCount; channelIndex++){ let channel = this.rtc.createDataChannel("\\?\\file_" + channelIndex); channel.binaryType = "arraybuffer"; await new Promise((ok)=>{ channel.onopen = ()=>{ ok(void 0); }; }); channels.push(channel); } let currentPart = 0; let next = ()=>{ if (currentPart < partCount) { let bufferPart = buffer.slice(currentPart * 10e6, currentPart * 10e6 + 10e6); currentPart++; return [ bufferPart, currentPart - 1 ]; } return [ false, 0 ]; }; let spyChannelIndex = channels.length; await new Promise((ok)=>{ for(let channelIndex = 0; channelIndex < channels.length; channelIndex++)this.sendPartition(channels[channelIndex], next, channelIndex, ()=>{ spyChannelIndex--; if (spyChannelIndex == 0) { this.isSending = false; this.isStarted = false; ok(undefined); } }); }); } sendPartition(channel, nextblob10mb, _channelIndex, onEnded) { let [currentBuffer, currentPartition] = nextblob10mb(); let currentPart = 0; let next = ()=>{ if (!(currentBuffer instanceof ArrayBuffer)) return; let bufferPart = currentBuffer.slice(currentPart * 16e3, currentPart * 16e3 + 16e3); currentPart++; if (bufferPart.byteLength != 0) /* updateChannelStatus(channelIndex, n => { return { ...n, current: bufferPart.byteLength + n.current, currentTotal: bufferPart.byteLength + n.currentTotal } }); setProcessedSize(n => n + bufferPart.byteLength); */ return bufferPart; }; channel.addEventListener("message", ({ data })=>{ if (data == "READY") this.sendFileChannel(channel, next); if (data == "TOTAL_RECAIVED") { [currentBuffer, currentPartition] = nextblob10mb(); currentPart = 0; if (currentBuffer != false) /*updateChannelStatus(channelIndex, n => { return { ...n, total: currentBuffer.byteLength, current: 0, } });*/ channel.send(JSON.stringify({ size: currentBuffer.byteLength, part: currentPartition })); else { channel.close(); onEnded(); } } }); channel.send(JSON.stringify({ size: currentBuffer.byteLength, part: currentPartition })); } sendFileChannel(channel, getNextBlob) { channel.addEventListener("bufferedamountlow", function() { let buffer = getNextBlob(); if (buffer) channel.send(buffer); }); channel.bufferedAmountLowThreshold = 15999; let c = getNextBlob(); c && channel.send(c); } } exports.default = P2PFileSender; },{"webrtc-adapter":"6QgAz","@parcel/transformer-js/src/esmodule-helpers.js":"4KC4J"}],"6QgAz":[function(require,module,exports,__globalThis) { /* * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. */ /* eslint-env node */ var parcelHelpers = require("@parcel/transformer-js/src/esmodule-helpers.js"); parcelHelpers.defineInteropFlag(exports); var _adapterFactoryJs = require("./adapter_factory.js"); 'use strict'; const adapter = (0, _adapterFactoryJs.adapterFactory)({ window: typeof window === 'undefined' ? undefined : window }); exports.default = adapter; },{"./adapter_factory.js":"iLRop","@parcel/transformer-js/src/esmodule-helpers.js":"4KC4J"}],"iLRop":[function(require,module,exports,__globalThis) { /* * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. */ var parcelHelpers = require("@parcel/transformer-js/src/esmodule-helpers.js"); parcelHelpers.defineInteropFlag(exports); // Shimming starts here. parcelHelpers.export(exports, "adapterFactory", ()=>adapterFactory); var _utils = require("./utils"); // Browser shims. var _chromeShim = require("./chrome/chrome_shim"); var _firefoxShim = require("./firefox/firefox_shim"); var _safariShim = require("./safari/safari_shim"); var _commonShim = require("./common_shim"); var _sdp = require("sdp"); function adapterFactory({ window } = {}, options = { shimChrome: true, shimFirefox: true, shimSafari: true }) { // Utils. const logging = _utils.log; const browserDetails = _utils.detectBrowser(window); const adapter = { browserDetails, commonShim: _commonShim, extractVersion: _utils.extractVersion, disableLog: _utils.disableLog, disableWarnings: _utils.disableWarnings, sdp: // Expose sdp as a convenience. For production apps include directly. _sdp }; // Shim browser if found. switch(browserDetails.browser){ case 'chrome': if (!_chromeShim || !_chromeShim.shimPeerConnection || !options.shimChrome) { logging('Chrome shim is not included in this adapter release.'); return adapter; } if (browserDetails.version === null) { logging('Chrome shim can not determine version, not shimming.'); return adapter; } logging('adapter.js shimming chrome.'); // Export to the adapter global object visible in the browser. adapter.browserShim = _chromeShim; // Must be called before shimPeerConnection. _commonShim.shimAddIceCandidateNullOrEmpty(window, browserDetails); _commonShim.shimParameterlessSetLocalDescription(window, browserDetails); _chromeShim.shimGetUserMedia(window, browserDetails); _chromeShim.shimMediaStream(window, browserDetails); _chromeShim.shimPeerConnection(window, browserDetails); _chromeShim.shimOnTrack(window, browserDetails); _chromeShim.shimAddTrackRemoveTrack(window, browserDetails); _chromeShim.shimGetSendersWithDtmf(window, browserDetails); _chromeShim.shimGetStats(window, browserDetails); _chromeShim.shimSenderReceiverGetStats(window, browserDetails); _chromeShim.fixNegotiationNeeded(window, browserDetails); _commonShim.shimRTCIceCandidate(window, browserDetails); _commonShim.shimRTCIceCandidateRelayProtocol(window, browserDetails); _commonShim.shimConnectionState(window, browserDetails); _commonShim.shimMaxMessageSize(window, browserDetails); _commonShim.shimSendThrowTypeError(window, browserDetails); _commonShim.removeExtmapAllowMixed(window, browserDetails); break; case 'firefox': if (!_firefoxShim || !_firefoxShim.shimPeerConnection || !options.shimFirefox) { logging('Firefox shim is not included in this adapter release.'); return adapter; } logging('adapter.js shimming firefox.'); // Export to the adapter global object visible in the browser. adapter.browserShim = _firefoxShim; // Must be called before shimPeerConnection. _commonShim.shimAddIceCandidateNullOrEmpty(window, browserDetails); _commonShim.shimParameterlessSetLocalDescription(window, browserDetails); _firefoxShim.shimGetUserMedia(window, browserDetails); _firefoxShim.shimPeerConnection(window, browserDetails); _firefoxShim.shimOnTrack(window, browserDetails); _firefoxShim.shimRemoveStream(window, browserDetails); _firefoxShim.shimSenderGetStats(window, browserDetails); _firefoxShim.shimReceiverGetStats(window, browserDetails); _firefoxShim.shimRTCDataChannel(window, browserDetails); _firefoxShim.shimAddTransceiver(window, browserDetails); _firefoxShim.shimGetParameters(window, browserDetails); _firefoxShim.shimCreateOffer(window, browserDetails); _firefoxShim.shimCreateAnswer(window, browserDetails); _commonShim.shimRTCIceCandidate(window, browserDetails); _commonShim.shimConnectionState(window, browserDetails); _commonShim.shimMaxMessageSize(window, browserDetails); _commonShim.shimSendThrowTypeError(window, browserDetails); break; case 'safari': if (!_safariShim || !options.shimSafari) { logging('Safari shim is not included in this adapter release.'); return adapter; } logging('adapter.js shimming safari.'); // Export to the adapter global object visible in the browser. adapter.browserShim = _safariShim; // Must be called before shimCallbackAPI. _commonShim.shimAddIceCandidateNullOrEmpty(window, browserDetails); _commonShim.shimParameterlessSetLocalDescription(window, browserDetails); _safariShim.shimRTCIceServerUrls(window, browserDetails); _safariShim.shimCreateOfferLegacy(window, browserDetails); _safariShim.shimCallbacksAPI(window, browserDetails); _safariShim.shimLocalStreamsAPI(window, browserDetails); _safariShim.shimRemoteStreamsAPI(window, browserDetails); _safariShim.shimTrackEventTransceiver(window, browserDetails); _safariShim.shimGetUserMedia(window, browserDetails); _safariShim.shimAudioContext(window, browserDetails); _commonShim.shimRTCIceCandidate(window, browserDetails); _commonShim.shimRTCIceCandidateRelayProtocol(window, browserDetails); _commonShim.shimMaxMessageSize(window, browserDetails); _commonShim.shimSendThrowTypeError(window, browserDetails); _commonShim.removeExtmapAllowMixed(window, browserDetails); break; default: logging('Unsupported browser!'); break; } return adapter; } },{"./utils":"atxap","./chrome/chrome_shim":"1R5WE","./firefox/firefox_shim":"1Ffvn","./safari/safari_shim":"48iHo","./common_shim":"9UG5h","sdp":"af6vf","@parcel/transformer-js/src/esmodule-helpers.js":"4KC4J"}],"atxap":[function(require,module,exports,__globalThis) { /* * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. */ /* eslint-env node */ var parcelHelpers = require("@parcel/transformer-js/src/esmodule-helpers.js"); parcelHelpers.defineInteropFlag(exports); /** * Extract browser version out of the provided user agent string. * * @param {!string} uastring userAgent string. * @param {!string} expr Regular expression used as match criteria. * @param {!number} pos position in the version string to be returned. * @return {!number} browser version. */ parcelHelpers.export(exports, "extractVersion", ()=>extractVersion); // Wraps the peerconnection event eventNameToWrap in a function // which returns the modified event object (or false to prevent // the event). parcelHelpers.export(exports, "wrapPeerConnectionEvent", ()=>wrapPeerConnectionEvent); parcelHelpers.export(exports, "disableLog", ()=>disableLog); /** * Disable or enable deprecation warnings * @param {!boolean} bool set to true to disable warnings. */ parcelHelpers.export(exports, "disableWarnings", ()=>disableWarnings); parcelHelpers.export(exports, "log", ()=>log); /** * Shows a deprecation warning suggesting the modern and spec-compatible API. */ parcelHelpers.export(exports, "deprecated", ()=>deprecated); /** * Browser detector. * * @return {object} result containing browser and version * properties. */ parcelHelpers.export(exports, "detectBrowser", ()=>detectBrowser); /** * Remove all empty objects and undefined values * from a nested object -- an enhanced and vanilla version * of Lodash's `compact`. */ parcelHelpers.export(exports, "compactObject", ()=>compactObject); /* iterates the stats graph recursively. */ parcelHelpers.export(exports, "walkStats", ()=>walkStats); /* filter getStats for a sender/receiver track. */ parcelHelpers.export(exports, "filterStats", ()=>filterStats); 'use strict'; let logDisabled_ = true; let deprecationWarnings_ = true; function extractVersion(uastring, expr, pos) { const match = uastring.match(expr); return match && match.length >= pos && parseInt(match[pos], 10); } function wrapPeerConnectionEvent(window1, eventNameToWrap, wrapper) { if (!window1.RTCPeerConnection) return; const proto = window1.RTCPeerConnection.prototype; const nativeAddEventListener = proto.addEventListener; proto.addEventListener = function(nativeEventName, cb) { if (nativeEventName !== eventNameToWrap) return nativeAddEventListener.apply(this, arguments); const wrappedCallback = (e)=>{ const modifiedEvent = wrapper(e); if (modifiedEvent) { if (cb.handleEvent) cb.handleEvent(modifiedEvent); else cb(modifiedEvent); } }; this._eventMap = this._eventMap || {}; if (!this._eventMap[eventNameToWrap]) this._eventMap[eventNameToWrap] = new Map(); this._eventMap[eventNameToWrap].set(cb, wrappedCallback); return nativeAddEventListener.apply(this, [ nativeEventName, wrappedCallback ]); }; const nativeRemoveEventListener = proto.removeEventListener; proto.removeEventListener = function(nativeEventName, cb) { if (nativeEventName !== eventNameToWrap || !this._eventMap || !this._eventMap[eventNameToWrap]) return nativeRemoveEventListener.apply(this, arguments); if (!this._eventMap[eventNameToWrap].has(cb)) return nativeRemoveEventListener.apply(this, arguments); const unwrappedCb = this._eventMap[eventNameToWrap].get(cb); this._eventMap[eventNameToWrap].delete(cb); if (this._eventMap[eventNameToWrap].size === 0) delete this._eventMap[eventNameToWrap]; if (Object.keys(this._eventMap).length === 0) delete this._eventMap; return nativeRemoveEventListener.apply(this, [ nativeEventName, unwrappedCb ]); }; Object.defineProperty(proto, 'on' + eventNameToWrap, { get () { return this['_on' + eventNameToWrap]; }, set (cb) { if (this['_on' + eventNameToWrap]) { this.removeEventListener(eventNameToWrap, this['_on' + eventNameToWrap]); delete this['_on' + eventNameToWrap]; } if (cb) this.addEventListener(eventNameToWrap, this['_on' + eventNameToWrap] = cb); }, enumerable: true, configurable: true }); } function disableLog(bool) { if (typeof bool !== 'boolean') return new Error('Argument type: ' + typeof bool + '. Please use a boolean.'); logDisabled_ = bool; return bool ? 'adapter.js logging disabled' : 'adapter.js logging enabled'; } function disableWarnings(bool) { if (typeof bool !== 'boolean') return new Error('Argument type: ' + typeof bool + '. Please use a boolean.'); deprecationWarnings_ = !bool; return 'adapter.js deprecation warnings ' + (bool ? 'disabled' : 'enabled'); } function log() { if (typeof window === 'object') { if (logDisabled_) return; if (typeof console !== 'undefined' && typeof console.log === 'function') console.log.apply(console, arguments); } } function deprecated(oldMethod, newMethod) { if (!deprecationWarnings_) return; console.warn(oldMethod + ' is deprecated, please use ' + newMethod + ' instead.'); } function detectBrowser(window1) { // Returned result object. const result = { browser: null, version: null }; // Fail early if it's not a browser if (typeof window1 === 'undefined' || !window1.navigator || !window1.navigator.userAgent) { result.browser = 'Not a browser.'; return result; } const { navigator } = window1; if (navigator.mozGetUserMedia) { result.browser = 'firefox'; result.version = extractVersion(navigator.userAgent, /Firefox\/(\d+)\./, 1); } else if (navigator.webkitGetUserMedia || window1.isSecureContext === false && window1.webkitRTCPeerConnection) { // Chrome, Chromium, Webview, Opera. // Version matches Chrome/WebRTC version. // Chrome 74 removed webkitGetUserMedia on http as well so we need the // more complicated fallback to webkitRTCPeerConnection. result.browser = 'chrome'; result.version = extractVersion(navigator.userAgent, /Chrom(e|ium)\/(\d+)\./, 2); } else if (window1.RTCPeerConnection && navigator.userAgent.match(/AppleWebKit\/(\d+)\./)) { result.browser = 'safari'; result.version = extractVersion(navigator.userAgent, /AppleWebKit\/(\d+)\./, 1); result.supportsUnifiedPlan = window1.RTCRtpTransceiver && 'currentDirection' in window1.RTCRtpTransceiver.prototype; } else { result.browser = 'Not a supported browser.'; return result; } return result; } /** * Checks if something is an object. * * @param {*} val The something you want to check. * @return true if val is an object, false otherwise. */ function isObject(val) { return Object.prototype.toString.call(val) === '[object Object]'; } function compactObject(data) { if (!isObject(data)) return data; return Object.keys(data).reduce(function(accumulator, key) { const isObj = isObject(data[key]); const value = isObj ? compactObject(data[key]) : data[key]; const isEmptyObject = isObj && !Object.keys(value).length; if (value === undefined || isEmptyObject) return accumulator; return Object.assign(accumulator, { [key]: value }); }, {}); } function walkStats(stats, base, resultSet) { if (!base || resultSet.has(base.id)) return; resultSet.set(base.id, base); Object.keys(base).forEach((name)=>{ if (name.endsWith('Id')) walkStats(stats, stats.get(base[name]), resultSet); else if (name.endsWith('Ids')) base[name].forEach((id)=>{ walkStats(stats, stats.get(id), resultSet); }); }); } function filterStats(result, track, outbound) { const streamStatsType = outbound ? 'outbound-rtp' : 'inbound-rtp'; const filteredResult = new Map(); if (track === null) return filteredResult; const trackStats = []; result.forEach((value)=>{ if (value.type === 'track' && value.trackIdentifier === track.id) trackStats.push(value); }); trackStats.forEach((trackStat)=>{ result.forEach((stats)=>{ if (stats.type === streamStatsType && stats.trackId === trackStat.id) walkStats(result, stats, filteredResult); }); }); return filteredResult; } },{"@parcel/transformer-js/src/esmodule-helpers.js":"4KC4J"}],"1R5WE":[function(require,module,exports,__globalThis) { /* * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. */ /* eslint-env node */ var parcelHelpers = require("@parcel/transformer-js/src/esmodule-helpers.js"); parcelHelpers.defineInteropFlag(exports); parcelHelpers.export(exports, "shimGetUserMedia", ()=>(0, _getusermedia.shimGetUserMedia)); parcelHelpers.export(exports, "shimGetDisplayMedia", ()=>(0, _getdisplaymedia.shimGetDisplayMedia)); parcelHelpers.export(exports, "shimMediaStream", ()=>shimMediaStream); parcelHelpers.export(exports, "shimOnTrack", ()=>shimOnTrack); parcelHelpers.export(exports, "shimGetSendersWithDtmf", ()=>shimGetSendersWithDtmf); parcelHelpers.export(exports, "shimGetStats", ()=>shimGetStats); parcelHelpers.export(exports, "shimSenderReceiverGetStats", ()=>shimSenderReceiverGetStats); parcelHelpers.export(exports, "shimAddTrackRemoveTrackWithNative", ()=>shimAddTrackRemoveTrackWithNative); parcelHelpers.export(exports, "shimAddTrackRemoveTrack", ()=>shimAddTrackRemoveTrack); parcelHelpers.export(exports, "shimPeerConnection", ()=>shimPeerConnection); // Attempt to fix ONN in plan-b mode. parcelHelpers.export(exports, "fixNegotiationNeeded", ()=>fixNegotiationNeeded); var _utilsJs = require("../utils.js"); var _getusermedia = require("./getusermedia"); var _getdisplaymedia = require("./getdisplaymedia"); 'use strict'; function shimMediaStream(window) { window.MediaStream = window.MediaStream || window.webkitMediaStream; } function shimOnTrack(window) { if (typeof window === 'object' && window.RTCPeerConnection && !('ontrack' in window.RTCPeerConnection.prototype)) { Object.defineProperty(window.RTCPeerConnection.prototype, 'ontrack', { get () { return this._ontrack; }, set (f) { if (this._ontrack) this.removeEventListener('track', this._ontrack); this.addEventListener('track', this._ontrack = f); }, enumerable: true, configurable: true }); const origSetRemoteDescription = window.RTCPeerConnection.prototype.setRemoteDescription; window.RTCPeerConnection.prototype.setRemoteDescription = function setRemoteDescription() { if (!this._ontrackpoly) { this._ontrackpoly = (e)=>{ // onaddstream does not fire when a track is added to an existing // stream. But stream.onaddtrack is implemented so we use that. e.stream.addEventListener('addtrack', (te)=>{ let receiver; if (window.RTCPeerConnection.prototype.getReceivers) receiver = this.getReceivers().find((r)=>r.track && r.track.id === te.track.id); else receiver = { track: te.track }; const event = new Event('track'); event.track = te.track; event.receiver = receiver; event.transceiver = { receiver }; event.streams = [ e.stream ]; this.dispatchEvent(event); }); e.stream.getTracks().forEach((track)=>{ let receiver; if (window.RTCPeerConnection.prototype.getReceivers) receiver = this.getReceivers().find((r)=>r.track && r.track.id === track.id); else receiver = { track }; const event = new Event('track'); event.track = track; event.receiver = receiver; event.transceiver = { receiver }; event.streams = [ e.stream ]; this.dispatchEvent(event); }); }; this.addEventListener('addstream', this._ontrackpoly); } return origSetRemoteDescription.apply(this, arguments); }; } else // even if RTCRtpTransceiver is in window, it is only used and // emitted in unified-plan. Unfortunately this means we need // to unconditionally wrap the event. _utilsJs.wrapPeerConnectionEvent(window, 'track', (e)=>{ if (!e.transceiver) Object.defineProperty(e, 'transceiver', { value: { receiver: e.receiver } }); return e; }); } function shimGetSendersWithDtmf(window) { // Overrides addTrack/removeTrack, depends on shimAddTrackRemoveTrack. if (typeof window === 'object' && window.RTCPeerConnection && !('getSenders' in window.RTCPeerConnection.prototype) && 'createDTMFSender' in window.RTCPeerConnection.prototype) { const shimSenderWithDtmf = function(pc, track) { return { track, get dtmf () { if (this._dtmf === undefined) { if (track.kind === 'audio') this._dtmf = pc.createDTMFSender(track); else this._dtmf = null; } return this._dtmf; }, _pc: pc }; }; // augment addTrack when getSenders is not available. if (!window.RTCPeerConnection.prototype.getSenders) { window.RTCPeerConnection.prototype.getSenders = function getSenders() { this._senders = this._senders || []; return this._senders.slice(); // return a copy of the internal state. }; const origAddTrack = window.RTCPeerConnection.prototype.addTrack; window.RTCPeerConnection.prototype.addTrack = function addTrack(track, stream) { let sender = origAddTrack.apply(this, arguments); if (!sender) { sender = shimSenderWithDtmf(this, track); this._senders.push(sender); } return sender; }; const origRemoveTrack = window.RTCPeerConnection.prototype.removeTrack; window.RTCPeerConnection.prototype.removeTrack = function removeTrack(sender) { origRemoveTrack.apply(this, arguments); const idx = this._senders.indexOf(sender); if (idx !== -1) this._senders.splice(idx, 1); }; } const origAddStream = window.RTCPeerConnection.prototype.addStream; window.RTCPeerConnection.prototype.addStream = function addStream(stream) { this._senders = this._senders || []; origAddStream.apply(this, [ stream ]); stream.getTracks().forEach((track)=>{ this._senders.push(shimSenderWithDtmf(this, track)); }); }; const origRemoveStream = window.RTCPeerConnection.prototype.removeStream; window.RTCPeerConnection.prototype.removeStream = function removeStream(stream) { this._senders = this._senders || []; origRemoveStream.apply(this, [ stream ]); stream.getTracks().forEach((track)=>{ const sender = this._senders.find((s)=>s.track === track); if (sender) this._senders.splice(this._senders.indexOf(sender), 1); }); }; } else if (typeof window === 'object' && window.RTCPeerConnection && 'getSenders' in window.RTCPeerConnection.prototype && 'createDTMFSender' in window.RTCPeerConnection.prototype && window.RTCRtpSender && !('dtmf' in window.RTCRtpSender.prototype)) { const origGetSenders = window.RTCPeerConnection.prototype.getSenders; window.RTCPeerConnection.prototype.getSenders = function getSenders() { const senders = origGetSenders.apply(this, []); senders.forEach((sender)=>sender._pc = this); return senders; }; Object.defineProperty(window.RTCRtpSender.prototype, 'dtmf', { get () { if (this._dtmf === undefined) { if (this.track.kind === 'audio') this._dtmf = this._pc.createDTMFSender(this.track); else this._dtmf = null; } return this._dtmf; } }); } } function shimGetStats(window) { if (!window.RTCPeerConnection) return; const origGetStats = window.RTCPeerConnection.prototype.getStats; window.RTCPeerConnection.prototype.getStats = function getStats() { const [selector, onSucc, onErr] = arguments; // If selector is a function then we are in the old style stats so just // pass back the original getStats format to avoid breaking old users. if (arguments.length > 0 && typeof selector === 'function') return origGetStats.apply(this, arguments); // When spec-style getStats is supported, return those when called with // either no arguments or the selector argument is null. if (origGetStats.length === 0 && (arguments.length === 0 || typeof selector !== 'function')) return origGetStats.apply(this, []); const fixChromeStats_ = function(response) { const standardReport = {}; const reports = response.result(); reports.forEach((report)=>{ const standardStats = { id: report.id, timestamp: report.timestamp, type: { localcandidate: 'local-candidate', remotecandidate: 'remote-candidate' }[report.type] || report.type }; report.names().forEach((name)=>{ standardStats[name] = report.stat(name); }); standardReport[standardStats.id] = standardStats; }); return standardReport; }; // shim getStats with maplike support const makeMapStats = function(stats) { return new Map(Object.keys(stats).map((key)=>[ key, stats[key] ])); }; if (arguments.length >= 2) { const successCallbackWrapper_ = function(response) { onSucc(makeMapStats(fixChromeStats_(response))); }; return origGetStats.apply(this, [ successCallbackWrapper_, selector ]); } // promise-support return new Promise((resolve, reject)=>{ origGetStats.apply(this, [ function(response) { resolve(makeMapStats(fixChromeStats_(response))); }, reject ]); }).then(onSucc, onErr); }; } function shimSenderReceiverGetStats(window) { if (!(typeof window === 'object' && window.RTCPeerConnection && window.RTCRtpSender && window.RTCRtpReceiver)) return; // shim sender stats. if (!('getStats' in window.RTCRtpSender.prototype)) { const origGetSenders = window.RTCPeerConnection.prototype.getSenders; if (origGetSenders) window.RTCPeerConnection.prototype.getSenders = function getSenders() { const senders = origGetSenders.apply(this, []); senders.forEach((sender)=>sender._pc = this); return senders; }; const origAddTrack = window.RTCPeerConnection.prototype.addTrack; if (origAddTrack) window.RTCPeerConnection.prototype.addTrack = function addTrack() { const sender = origAddTrack.apply(this, arguments); sender._pc = this; return sender; }; window.RTCRtpSender.prototype.getStats = function getStats() { const sender = this; return this._pc.getStats().then((result)=>/* Note: this will include stats of all senders that * send a track with the same id as sender.track as * it is not possible to identify the RTCRtpSender. */ _utilsJs.filterStats(result, sender.track, true)); }; } // shim receiver stats. if (!('getStats' in window.RTCRtpReceiver.prototype)) { const origGetReceivers = window.RTCPeerConnection.prototype.getReceivers; if (origGetReceivers) window.RTCPeerConnection.prototype.getReceivers = function getReceivers() { const receivers = origGetReceivers.apply(this, []); receivers.forEach((receiver)=>receiver._pc = this); return receivers; }; _utilsJs.wrapPeerConnectionEvent(window, 'track', (e)=>{ e.receiver._pc = e.srcElement; return e; }); window.RTCRtpReceiver.prototype.getStats = function getStats() { const receiver = this; return this._pc.getStats().then((result)=>_utilsJs.filterStats(result, receiver.track, false)); }; } if (!('getStats' in window.RTCRtpSender.prototype && 'getStats' in window.RTCRtpReceiver.prototype)) return; // shim RTCPeerConnection.getStats(track). const origGetStats = window.RTCPeerConnection.prototype.getStats; window.RTCPeerConnection.prototype.getStats = function getStats() { if (arguments.length > 0 && arguments[0] instanceof window.MediaStreamTrack) { const track = arguments[0]; let sender; let receiver; let err; this.getSenders().forEach((s)=>{ if (s.track === track) { if (sender) err = true; else sender = s; } }); this.getReceivers().forEach((r)=>{ if (r.track === track) { if (receiver) err = true; else receiver = r; } return r.track === track; }); if (err || sender && receiver) return Promise.reject(new DOMException('There are more than one sender or receiver for the track.', 'InvalidAccessError')); else if (sender) return sender.getStats(); else if (receiver) return receiver.getStats(); return Promise.reject(new DOMException('There is no sender or receiver for the track.', 'InvalidAccessError')); } return origGetStats.apply(this, arguments); }; } function shimAddTrackRemoveTrackWithNative(window) { // shim addTrack/removeTrack with native variants in order to make // the interactions with legacy getLocalStreams behave as in other browsers. // Keeps a mapping stream.id => [stream, rtpsenders...] window.RTCPeerConnection.prototype.getLocalStreams = function getLocalStreams() { this._shimmedLocalStreams = this._shimmedLocalStreams || {}; return Object.keys(this._shimmedLocalStreams).map((streamId)=>this._shimmedLocalStreams[streamId][0]); }; const origAddTrack = window.RTCPeerConnection.prototype.addTrack; window.RTCPeerConnection.prototype.addTrack = function addTrack(track, stream) { if (!stream) return origAddTrack.apply(this, arguments); this._shimmedLocalStreams = this._shimmedLocalStreams || {}; const sender = origAddTrack.apply(this, arguments); if (!this._shimmedLocalStreams[stream.id]) this._shimmedLocalStreams[stream.id] = [ stream, sender ]; else if (this._shimmedLocalStreams[stream.id].indexOf(sender) === -1) this._shimmedLocalStreams[stream.id].push(sender); return sender; }; const origAddStream = window.RTCPeerConnection.prototype.addStream; window.RTCPeerConnection.prototype.addStream = function addStream(stream) { this._shimmedLocalStreams = this._shimmedLocalStreams || {}; stream.getTracks().forEach((track)=>{ const alreadyExists = this.getSenders().find((s)=>s.track === track); if (alreadyExists) throw new DOMException('Track already exists.', 'InvalidAccessError'); }); const existingSenders = this.getSenders(); origAddStream.apply(this, arguments); const newSenders = this.getSenders().filter((newSender)=>existingSenders.indexOf(newSender) === -1); this._shimmedLocalStreams[stream.id] = [ stream ].concat(newSenders); }; const origRemoveStream = window.RTCPeerConnection.prototype.removeStream; window.RTCPeerConnection.prototype.removeStream = function removeStream(stream) { this._shimmedLocalStreams = this._shimmedLocalStreams || {}; delete this._shimmedLocalStreams[stream.id]; return origRemoveStream.apply(this, arguments); }; const origRemoveTrack = window.RTCPeerConnection.prototype.removeTrack; window.RTCPeerConnection.prototype.removeTrack = function removeTrack(sender) { this._shimmedLocalStreams = this._shimmedLocalStreams || {}; if (sender) Object.keys(this._shimmedLocalStreams).forEach((streamId)=>{ const idx = this._shimmedLocalStreams[streamId].indexOf(sender); if (idx !== -1) this._shimmedLocalStreams[streamId].splice(idx, 1); if (this._shimmedLocalStreams[streamId].length === 1) delete this._shimmedLocalStreams[streamId]; }); return origRemoveTrack.apply(this, arguments); }; } function shimAddTrackRemoveTrack(window, browserDetails) { if (!window.RTCPeerConnection) return; // shim addTrack and removeTrack. if (window.RTCPeerConnection.prototype.addTrack && browserDetails.version >= 65) return shimAddTrackRemoveTrackWithNative(window); // also shim pc.getLocalStreams when addTrack is shimmed // to return the original streams. const origGetLocalStreams = window.RTCPeerConnection.prototype.getLocalStreams; window.RTCPeerConnection.prototype.getLocalStreams = function getLocalStreams() { const nativeStreams = origGetLocalStreams.apply(this); this._reverseStreams = this._reverseStreams || {}; return nativeStreams.map((stream)=>this._reverseStreams[stream.id]); }; const origAddStream = window.RTCPeerConnection.prototype.addStream; window.RTCPeerConnection.prototype.addStream = function addStream(stream) { this._streams = this._streams || {}; this._reverseStreams = this._reverseStreams || {}; stream.getTracks().forEach((track)=>{ const alreadyExists = this.getSenders().find((s)=>s.track === track); if (alreadyExists) throw new DOMException('Track already exists.', 'InvalidAccessError'); }); // Add identity mapping for consistency with addTrack. // Unless this is being used with a stream from addTrack. if (!this._reverseStreams[stream.id]) { const newStream = new window.MediaStream(stream.getTracks()); this._streams[stream.id] = newStream; this._reverseStreams[newStream.id] = stream; stream = newStream; } origAddStream.apply(this, [ stream ]); }; const origRemoveStream = window.RTCPeerConnection.prototype.removeStream; window.RTCPeerConnection.prototype.removeStream = function removeStream(stream) { this._streams = this._streams || {}; this._reverseStreams = this._reverseStreams || {}; origRemoveStream.apply(this, [ this._streams[stream.id] || stream ]); delete this._reverseStreams[this._streams[stream.id] ? this._streams[stream.id].id : stream.id]; delete this._streams[stream.id]; }; window.RTCPeerConnection.prototype.addTrack = function addTrack(track, stream) { if (this.signalingState === 'closed') throw new DOMException('The RTCPeerConnection\'s signalingState is \'closed\'.', 'InvalidStateError'); const streams = [].slice.call(arguments, 1); if (streams.length !== 1 || !streams[0].getTracks().find((t)=>t === track)) // this is not fully correct but all we can manage without // [[associated MediaStreams]] internal slot. throw new DOMException("The adapter.js addTrack polyfill only supports a single stream which is associated with the specified track.", 'NotSupportedError'); const alreadyExists = this.getSenders().find((s)=>s.track === track); if (alreadyExists) throw new DOMException('Track already exists.', 'InvalidAccessError'); this._streams = this._streams || {}; this._reverseStreams = this._reverseStreams || {}; const oldStream = this._streams[stream.id]; if (oldStream) { // this is using odd Chrome behaviour, use with caution: // https://bugs.chromium.org/p/webrtc/issues/detail?id=7815 // Note: we rely on the high-level addTrack/dtmf shim to // create the sender with a dtmf sender. oldStream.addTrack(track); // Trigger ONN async. Promise.resolve().then(()=>{ this.dispatchEvent(new Event('negotiationneeded')); }); } else { const newStream = new window.MediaStream([ track ]); this._streams[stream.id] = newStream; this._reverseStreams[newStream.id] = stream; this.addStream(newStream); } return this.getSenders().find((s)=>s.track === track); }; // replace the internal stream id with the external one and // vice versa. function replaceInternalStreamId(pc, description) { let sdp = description.sdp; Object.keys(pc._reverseStreams || []).forEach((internalId)=>{ const externalStream = pc._reverseStreams[internalId]; const internalStream = pc._streams[externalStream.id]; sdp = sdp.replace(new RegExp(internalStream.id, 'g'), externalStream.id); }); return new RTCSessionDescription({ type: description.type, sdp }); } function replaceExternalStreamId(pc, description) { let sdp = description.sdp; Object.keys(pc._reverseStreams || []).forEach((internalId)=>{ const externalStream = pc._reverseStreams[internalId]; const internalStream = pc._streams[externalStream.id]; sdp = sdp.replace(new RegExp(externalStream.id, 'g'), internalStream.id); }); return new RTCSessionDescription({ type: description.type, sdp }); } [ 'createOffer', 'createAnswer' ].forEach(function(method) { const nativeMethod = window.RTCPeerConnection.prototype[method]; const methodObj = { [method] () { const args = arguments; const isLegacyCall = arguments.length && typeof arguments[0] === 'function'; if (isLegacyCall) return nativeMethod.apply(this, [ (description)=>{ const desc = replaceInternalStreamId(this, description); args[0].apply(null, [ desc ]); }, (err)=>{ if (args[1]) args[1].apply(null, err); }, arguments[2] ]); return nativeMethod.apply(this, arguments).then((description)=>replaceInternalStreamId(this, description)); } }; window.RTCPeerConnection.prototype[method] = methodObj[method]; }); const origSetLocalDescription = window.RTCPeerConnection.prototype.setLocalDescription; window.RTCPeerConnection.prototype.setLocalDescription = function setLocalDescription() { if (!arguments.length || !arguments[0].type) return origSetLocalDescription.apply(this, arguments); arguments[0] = replaceExternalStreamId(this, arguments[0]); return origSetLocalDescription.apply(this, arguments); }; // TODO: mangle getStats: https://w3c.github.io/webrtc-stats/#dom-rtcmediastreamstats-streamidentifier const origLocalDescription = Object.getOwnPropertyDescriptor(window.RTCPeerConnection.prototype, 'localDescription'); Object.defineProperty(window.RTCPeerConnection.prototype, 'localDescription', { get () { const description = origLocalDescription.get.apply(this); if (description.type === '') return description; return replaceInternalStreamId(this, description); } }); window.RTCPeerConnection.prototype.removeTrack = function removeTrack(sender) { if (this.signalingState === 'closed') throw new DOMException('The RTCPeerConnection\'s signalingState is \'closed\'.', 'InvalidStateError'); // We can not yet check for sender instanceof RTCRtpSender // since we shim RTPSender. So we check if sender._pc is set. if (!sender._pc) throw new DOMException("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.", 'TypeError'); const isLocal = sender._pc === this; if (!isLocal) throw new DOMException('Sender was not created by this connection.', 'InvalidAccessError'); // Search for the native stream the senders track belongs to. this._streams = this._streams || {}; let stream; Object.keys(this._streams).forEach((streamid)=>{ const hasTrack = this._streams[streamid].getTracks().find((track)=>sender.track === track); if (hasTrack) stream = this._streams[streamid]; }); if (stream) { if (stream.getTracks().length === 1) // if this is the last track of the stream, remove the stream. This // takes care of any shimmed _senders. this.removeStream(this._reverseStreams[stream.id]); else // relying on the same odd chrome behaviour as above. stream.removeTrack(sender.track); this.dispatchEvent(new Event('negotiationneeded')); } }; } function shimPeerConnection(window, browserDetails) { if (!window.RTCPeerConnection && window.webkitRTCPeerConnection) // very basic support for old versions. window.RTCPeerConnection = window.webkitRTCPeerConnection; if (!window.RTCPeerConnection) return; // shim implicit creation of RTCSessionDescription/RTCIceCandidate if (browserDetails.version < 53) [ 'setLocalDescription', 'setRemoteDescription', 'addIceCandidate' ].forEach(function(method) { const nativeMethod = window.RTCPeerConnection.prototype[method]; const methodObj = { [method] () { arguments[0] = new (method === 'addIceCandidate' ? window.RTCIceCandidate : window.RTCSessionDescription)(arguments[0]); return nativeMethod.apply(this, arguments); } }; window.RTCPeerConnection.prototype[method] = methodObj[method]; }); } function fixNegotiationNeeded(window, browserDetails) { _utilsJs.wrapPeerConnectionEvent(window, 'negotiationneeded', (e)=>{ const pc = e.target; if (browserDetails.version < 72 || pc.getConfiguration && pc.getConfiguration().sdpSemantics === 'plan-b') { if (pc.signalingState !== 'stable') return; } return e; }); } },{"../utils.js":"atxap","./getusermedia":"bOKqy","./getdisplaymedia":"lAkGt","@parcel/transformer-js/src/esmodule-helpers.js":"4KC4J"}],"bOKqy":[function(require,module,exports,__globalThis) { /* * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. */ /* eslint-env node */ var parcelHelpers = require("@parcel/transformer-js/src/esmodule-helpers.js"); parcelHelpers.defineInteropFlag(exports); parcelHelpers.export(exports, "shimGetUserMedia", ()=>shimGetUserMedia); var _utilsJs = require("../utils.js"); 'use strict'; const logging = _utilsJs.log; function shimGetUserMedia(window, browserDetails) { const navigator = window && window.navigator; if (!navigator.mediaDevices) return; const constraintsToChrome_ = function(c) { if (typeof c !== 'object' || c.mandatory || c.optional) return c; const cc = {}; Object.keys(c).forEach((key)=>{ if (key === 'require' || key === 'advanced' || key === 'mediaSource') return; const r = typeof c[key] === 'object' ? c[key] : { ideal: c[key] }; if (r.exact !== undefined && typeof r.exact === 'number') r.min = r.max = r.exact; const oldname_ = function(prefix, name) { if (prefix) return prefix + name.charAt(0).toUpperCase() + name.slice(1); return name === 'deviceId' ? 'sourceId' : name; }; if (r.ideal !== undefined) { cc.optional = cc.optional || []; let oc = {}; if (typeof r.ideal === 'number') { oc[oldname_('min', key)] = r.ideal; cc.optional.push(oc); oc = {}; oc[oldname_('max', key)] = r.ideal; cc.optional.push(oc); } else { oc[oldname_('', key)] = r.ideal; cc.optional.push(oc); } } if (r.exact !== undefined && typeof r.exact !== 'number') { cc.mandatory = cc.mandatory || {}; cc.mandatory[oldname_('', key)] = r.exact; } else [ 'min', 'max' ].forEach((mix)=>{ if (r[mix] !== undefined) { cc.mandatory = cc.mandatory || {}; cc.mandatory[oldname_(mix, key)] = r[mix]; } }); }); if (c.advanced) cc.optional = (cc.optional || []).concat(c.advanced); return cc; }; const shimConstraints_ = function(constraints, func) { if (browserDetails.version >= 61) return func(constraints); constraints = JSON.parse(JSON.stringify(constraints)); if (constraints && typeof constraints.audio === 'object') { const remap = function(obj, a, b) { if (a in obj && !(b in obj)) { obj[b] = obj[a]; delete obj[a]; } }; constraints = JSON.parse(JSON.stringify(constraints)); remap(constraints.audio, 'autoGainControl', 'googAutoGainControl'); remap(constraints.audio, 'noiseSuppression', 'googNoiseSuppression'); constraints.audio = constraintsToChrome_(constraints.audio); } if (constraints && typeof constraints.video === 'object') { // Shim facingMode for mobile & surface pro. let face = constraints.video.facingMode; face = face && (typeof face === 'object' ? face : { ideal: face }); const getSupportedFacingModeLies = browserDetails.version < 66; if (face && (face.exact === 'user' || face.exact === 'environment' || face.ideal === 'user' || face.ideal === 'environment') && !(navigator.mediaDevices.getSupportedConstraints && navigator.mediaDevices.getSupportedConstraints().facingMode && !getSupportedFacingModeLies)) { delete constraints.video.facingMode; let matches; if (face.exact === 'environment' || face.ideal === 'environment') matches = [ 'back', 'rear' ]; else if (face.exact === 'user' || face.ideal === 'user') matches = [ 'front' ]; if (matches) // Look for matches in label, or use last cam for back (typical). return navigator.mediaDevices.enumerateDevices().then((devices)=>{ devices = devices.filter((d)=>d.kind === 'videoinput'); let dev = devices.find((d)=>matches.some((match)=>d.label.toLowerCase().includes(match))); if (!dev && devices.length && matches.includes('back')) dev = devices[devices.length - 1]; // more likely the back cam if (dev) constraints.video.deviceId = face.exact ? { exact: dev.deviceId } : { ideal: dev.deviceId }; constraints.video = constraintsToChrome_(constraints.video); logging('chrome: ' + JSON.stringify(constraints)); return func(constraints); }); } constraints.video = constraintsToChrome_(constraints.video); } logging('chrome: ' + JSON.stringify(constraints)); return func(constraints); }; const shimError_ = function(e) { if (browserDetails.version >= 64) return e; return { name: ({ PermissionDeniedError: 'NotAllowedError', PermissionDismissedError: 'NotAllowedError', InvalidStateError: 'NotAllowedError', DevicesNotFoundError: 'NotFoundError', ConstraintNotSatisfiedError: 'OverconstrainedError', TrackStartError: 'NotReadableError', MediaDeviceFailedDueToShutdown: 'NotAllowedError', MediaDeviceKillSwitchOn: 'NotAllowedError', TabCaptureError: 'AbortError', ScreenCaptureError: 'AbortError', DeviceCaptureError: 'AbortError' })[e.name] || e.name, message: e.message, constraint: e.constraint || e.constraintName, toString () { return this.name + (this.message && ': ') + this.message; } }; }; const getUserMedia_ = function(constraints, onSuccess, onError) { shimConstraints_(constraints, (c)=>{ navigator.webkitGetUserMedia(c, onSuccess, (e)=>{ if (onError) onError(shimError_(e)); }); }); }; navigator.getUserMedia = getUserMedia_.bind(navigator); // Even though Chrome 45 has navigator.mediaDevices and a getUserMedia // function which returns a Promise, it does not accept spec-style // constraints. if (navigator.mediaDevices.getUserMedia) { const origGetUserMedia = navigator.mediaDevices.getUserMedia.bind(navigator.mediaDevices); navigator.mediaDevices.getUserMedia = function(cs) { return shimConstraints_(cs, (c)=>origGetUserMedia(c).then((stream)=>{ if (c.audio && !stream.getAudioTracks().length || c.video && !stream.getVideoTracks().length) { stream.getTracks().forEach((track)=>{ track.stop(); }); throw new DOMException('', 'NotFoundError'); } return stream; }, (e)=>Promise.reject(shimError_(e)))); }; } } },{"../utils.js":"atxap","@parcel/transformer-js/src/esmodule-helpers.js":"4KC4J"}],"lAkGt":[function(require,module,exports,__globalThis) { /* * Copyright (c) 2018 The adapter.js project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. */ /* eslint-env node */ var parcelHelpers = require("@parcel/transformer-js/src/esmodule-helpers.js"); parcelHelpers.defineInteropFlag(exports); parcelHelpers.export(exports, "shimGetDisplayMedia", ()=>shimGetDisplayMedia); 'use strict'; function shimGetDisplayMedia(window, getSourceId) { if (window.navigator.mediaDevices && 'getDisplayMedia' in window.navigator.mediaDevices) return; if (!window.navigator.mediaDevices) return; // getSourceId is a function that returns a promise resolving with // the sourceId of the screen/window/tab to be shared. if (typeof getSourceId !== 'function') { console.error("shimGetDisplayMedia: getSourceId argument is not a function"); return; } window.navigator.mediaDevices.getDisplayMedia = function getDisplayMedia(constraints) { return getSourceId(constraints).then((sourceId)=>{ const widthSpecified = constraints.video && constraints.video.width; const heightSpecified = constraints.video && constraints.video.height; const frameRateSpecified = constraints.video && constraints.video.frameRate; constraints.video = { mandatory: { chromeMediaSource: 'desktop', chromeMediaSourceId: sourceId, maxFrameRate: frameRateSpecified || 3 } }; if (widthSpecified) constraints.video.mandatory.maxWidth = widthSpecified; if (heightSpecified) constraints.video.mandatory.maxHeight = heightSpecified; return window.navigator.mediaDevices.getUserMedia(constraints); }); }; } },{"@parcel/transformer-js/src/esmodule-helpers.js":"4KC4J"}],"1Ffvn":[function(require,module,exports,__globalThis) { /* * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. */ /* eslint-env node */ var parcelHelpers = require("@parcel/transformer-js/src/esmodule-helpers.js"); parcelHelpers.defineInteropFlag(exports); parcelHelpers.export(exports, "shimGetUserMedia", ()=>(0, _getusermedia.shimGetUserMedia)); parcelHelpers.export(exports, "shimGetDisplayMedia", ()=>(0, _getdisplaymedia.shimGetDisplayMedia)); parcelHelpers.export(exports, "shimOnTrack", ()=>shimOnTrack); parcelHelpers.export(exports, "shimPeerConnection", ()=>shimPeerConnection); parcelHelpers.export(exports, "shimSenderGetStats", ()=>shimSenderGetStats); parcelHelpers.export(exports, "shimReceiverGetStats", ()=>shimReceiverGetStats); parcelHelpers.export(exports, "shimRemoveStream", ()=>shimRemoveStream); parcelHelpers.export(exports, "shimRTCDataChannel", ()=>shimRTCDataChannel); parcelHelpers.export(exports, "shimAddTransceiver", ()=>shimAddTransceiver); parcelHelpers.export(exports, "shimGetParameters", ()=>shimGetParameters); parcelHelpers.export(exports, "shimCreateOffer", ()=>shimCreateOffer); parcelHelpers.export(exports, "shimCreateAnswer", ()=>shimCreateAnswer); var _utils = require("../utils"); var _getusermedia = require("./getusermedia"); var _getdisplaymedia = require("./getdisplaymedia"); 'use strict'; function shimOnTrack(window) { if (typeof window === 'object' && window.RTCTrackEvent && 'receiver' in window.RTCTrackEvent.prototype && !('transceiver' in window.RTCTrackEvent.prototype)) Object.defineProperty(window.RTCTrackEvent.prototype, 'transceiver', { get () { return { receiver: this.receiver }; } }); } function shimPeerConnection(window, browserDetails) { if (typeof window !== 'object' || !(window.RTCPeerConnection || window.mozRTCPeerConnection)) return; // probably media.peerconnection.enabled=false in about:config if (!window.RTCPeerConnection && window.mozRTCPeerConnection) // very basic support for old versions. window.RTCPeerConnection = window.mozRTCPeerConnection; if (browserDetails.version < 53) // shim away need for obsolete RTCIceCandidate/RTCSessionDescription. [ 'setLocalDescription', 'setRemoteDescription', 'addIceCandidate' ].forEach(function(method) { const nativeMethod = window.RTCPeerConnection.prototype[method]; const methodObj = { [method] () { arguments[0] = new (method === 'addIceCandidate' ? window.RTCIceCandidate : window.RTCSessionDescription)(arguments[0]); return nativeMethod.apply(this, arguments); } }; window.RTCPeerConnection.prototype[method] = methodObj[method]; }); const modernStatsTypes = { inboundrtp: 'inbound-rtp', outboundrtp: 'outbound-rtp', candidatepair: 'candidate-pair', localcandidate: 'local-candidate', remotecandidate: 'remote-candidate' }; const nativeGetStats = window.RTCPeerConnection.prototype.getStats; window.RTCPeerConnection.prototype.getStats = function getStats() { const [selector, onSucc, onErr] = arguments; return nativeGetStats.apply(this, [ selector || null ]).then((stats)=>{ if (browserDetails.version < 53 && !onSucc) // Shim only promise getStats with spec-hyphens in type names // Leave callback version alone; misc old uses of forEach before Map try { stats.forEach((stat)=>{ stat.type = modernStatsTypes[stat.type] || stat.type; }); } catch (e) { if (e.name !== 'TypeError') throw e; // Avoid TypeError: "type" is read-only, in old versions. 34-43ish stats.forEach((stat, i)=>{ stats.set(i, Object.assign({}, stat, { type: modernStatsTypes[stat.type] || stat.type })); }); } return stats; }).then(onSucc, onErr); }; } function shimSenderGetStats(window) { if (!(typeof window === 'object' && window.RTCPeerConnection && window.RTCRtpSender)) return; if (window.RTCRtpSender && 'getStats' in window.RTCRtpSender.prototype) return; const origGetSenders = window.RTCPeerConnection.prototype.getSenders; if (origGetSenders) window.RTCPeerConnection.prototype.getSenders = function getSenders() { const senders = origGetSenders.apply(this, []); senders.forEach((sender)=>sender._pc = this); return senders; }; const origAddTrack = window.RTCPeerConnection.prototype.addTrack; if (origAddTrack) window.RTCPeerConnection.prototype.addTrack = function addTrack() { const sender = origAddTrack.apply(this, arguments); sender._pc = this; return sender; }; window.RTCRtpSender.prototype.getStats = function getStats() { return this.track ? this._pc.getStats(this.track) : Promise.resolve(new Map()); }; } function shimReceiverGetStats(window) { if (!(typeof window === 'object' && window.RTCPeerConnection && window.RTCRtpSender)) return; if (window.RTCRtpSender && 'getStats' in window.RTCRtpReceiver.prototype) return; const origGetReceivers = window.RTCPeerConnection.prototype.getReceivers; if (origGetReceivers) window.RTCPeerConnection.prototype.getReceivers = function getReceivers() { const receivers = origGetReceivers.apply(this, []); receivers.forEach((receiver)=>receiver._pc = this); return receivers; }; _utils.wrapPeerConnectionEvent(window, 'track', (e)=>{ e.receiver._pc = e.srcElement; return e; }); window.RTCRtpReceiver.prototype.getStats = function getStats() { return this._pc.getStats(this.track); }; } function shimRemoveStream(window) { if (!window.RTCPeerConnection || 'removeStream' in window.RTCPeerConnection.prototype) return; window.RTCPeerConnection.prototype.removeStream = function removeStream(stream) { _utils.deprecated('removeStream', 'removeTrack'); this.getSenders().forEach((sender)=>{ if (sender.track && stream.getTracks().includes(sender.track)) this.removeTrack(sender); }); }; } function shimRTCDataChannel(window) { // rename DataChannel to RTCDataChannel (native fix in FF60): // https://bugzilla.mozilla.org/show_bug.cgi?id=1173851 if (window.DataChannel && !window.RTCDataChannel) window.RTCDataChannel = window.DataChannel; } function shimAddTransceiver(window) { // https://github.com/webrtcHacks/adapter/issues/998#issuecomment-516921647 // Firefox ignores the init sendEncodings options passed to addTransceiver // https://bugzilla.mozilla.org/show_bug.cgi?id=1396918 if (!(typeof window === 'object' && window.RTCPeerConnection)) return; const origAddTransceiver = window.RTCPeerConnection.prototype.addTransceiver; if (origAddTransceiver) window.RTCPeerConnection.prototype.addTransceiver = function addTransceiver() { this.setParametersPromises = []; // WebIDL input coercion and validation let sendEncodings = arguments[1] && arguments[1].sendEncodings; if (sendEncodings === undefined) sendEncodings = []; sendEncodings = [ ...sendEncodings ]; const shouldPerformCheck = sendEncodings.length > 0; if (shouldPerformCheck) // If sendEncodings params are provided, validate grammar sendEncodings.forEach((encodingParam)=>{ if ('rid' in encodingParam) { const ridRegex = /^[a-z0-9]{0,16}$/i; if (!ridRegex.test(encodingParam.rid)) throw new TypeError('Invalid RID value provided.'); } if ('scaleResolutionDownBy' in encodingParam) { if (!(parseFloat(encodingParam.scaleResolutionDownBy) >= 1.0)) throw new RangeError('scale_resolution_down_by must be >= 1.0'); } if ('maxFramerate' in encodingParam) { if (!(parseFloat(encodingParam.maxFramerate) >= 0)) throw new RangeError('max_framerate must be >= 0.0'); } }); const transceiver = origAddTransceiver.apply(this, arguments); if (shouldPerformCheck) { // Check if the init options were applied. If not we do this in an // asynchronous way and save the promise reference in a global object. // This is an ugly hack, but at the same time is way more robust than // checking the sender parameters before and after the createOffer // Also note that after the createoffer we are not 100% sure that // the params were asynchronously applied so we might miss the // opportunity to recreate offer. const { sender } = transceiver; const params = sender.getParameters(); if (!('encodings' in params) || // Avoid being fooled by patched getParameters() below. params.encodings.length === 1 && Object.keys(params.encodings[0]).length === 0) { params.encodings = sendEncodings; sender.sendEncodings = sendEncodings; this.setParametersPromises.push(sender.setParameters(params).then(()=>{ delete sender.sendEncodings; }).catch(()=>{ delete sender.sendEncodings; })); } } return transceiver; }; } function shimGetParameters(window) { if (!(typeof window === 'object' && window.RTCRtpSender)) return; const origGetParameters = window.RTCRtpSender.prototype.getParameters; if (origGetParameters) window.RTCRtpSender.prototype.getParameters = function getParameters() { const params = origGetParameters.apply(this, arguments); if (!('encodings' in params)) params.encodings = [].concat(this.sendEncodings || [ {} ]); return params; }; } function shimCreateOffer(window) { // https://github.com/webrtcHacks/adapter/issues/998#issuecomment-516921647 // Firefox ignores the init sendEncodings options passed to addTransceiver // https://bugzilla.mozilla.org/show_bug.cgi?id=1396918 if (!(typeof window === 'object' && window.RTCPeerConnection)) return; const origCreateOffer = window.RTCPeerConnection.prototype.createOffer; window.RTCPeerConnection.prototype.createOffer = function createOffer() { if (this.setParametersPromises && this.setParametersPromises.length) return Promise.all(this.setParametersPromises).then(()=>{ return origCreateOffer.apply(this, arguments); }).finally(()=>{ this.setParametersPromises = []; }); return origCreateOffer.apply(this, arguments); }; } function shimCreateAnswer(window) { // https://github.com/webrtcHacks/adapter/issues/998#issuecomment-516921647 // Firefox ignores the init sendEncodings options passed to addTransceiver // https://bugzilla.mozilla.org/show_bug.cgi?id=1396918 if (!(typeof window === 'object' && window.RTCPeerConnection)) return; const origCreateAnswer = window.RTCPeerConnection.prototype.createAnswer; window.RTCPeerConnection.prototype.createAnswer = function createAnswer() { if (this.setParametersPromises && this.setParametersPromises.length) return Promise.all(this.setParametersPromises).then(()=>{ return origCreateAnswer.apply(this, arguments); }).finally(()=>{ this.setParametersPromises = []; }); return origCreateAnswer.apply(this, arguments); }; } },{"../utils":"atxap","./getusermedia":"1PYpQ","./getdisplaymedia":"efoW6","@parcel/transformer-js/src/esmodule-helpers.js":"4KC4J"}],"1PYpQ":[function(require,module,exports,__globalThis) { /* * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. */ /* eslint-env node */ var parcelHelpers = require("@parcel/transformer-js/src/esmodule-helpers.js"); parcelHelpers.defineInteropFlag(exports); parcelHelpers.export(exports, "shimGetUserMedia", ()=>shimGetUserMedia); var _utils = require("../utils"); 'use strict'; function shimGetUserMedia(window, browserDetails) { const navigator = window && window.navigator; const MediaStreamTrack = window && window.MediaStreamTrack; navigator.getUserMedia = function(constraints, onSuccess, onError) { // Replace Firefox 44+'s deprecation warning with unprefixed version. _utils.deprecated('navigator.getUserMedia', 'navigator.mediaDevices.getUserMedia'); navigator.mediaDevices.getUserMedia(constraints).then(onSuccess, onError); }; if (!(browserDetails.version > 55 && 'autoGainControl' in navigator.mediaDevices.getSupportedConstraints())) { const remap = function(obj, a, b) { if (a in obj && !(b in obj)) { obj[b] = obj[a]; delete obj[a]; } }; const nativeGetUserMedia = navigator.mediaDevices.getUserMedia.bind(navigator.mediaDevices); navigator.mediaDevices.getUserMedia = function(c) { if (typeof c === 'object' && typeof c.audio === 'object') { c = JSON.parse(JSON.stringify(c)); remap(c.audio, 'autoGainControl', 'mozAutoGainControl'); remap(c.audio, 'noiseSuppression', 'mozNoiseSuppression'); } return nativeGetUserMedia(c); }; if (MediaStreamTrack && MediaStreamTrack.prototype.getSettings) { const nativeGetSettings = MediaStreamTrack.prototype.getSettings; MediaStreamTrack.prototype.getSettings = function() { const obj = nativeGetSettings.apply(this, arguments); remap(obj, 'mozAutoGainControl', 'autoGainControl'); remap(obj, 'mozNoiseSuppression', 'noiseSuppression'); return obj; }; } if (MediaStreamTrack && MediaStreamTrack.prototype.applyConstraints) { const nativeApplyConstraints = MediaStreamTrack.prototype.applyConstraints; MediaStreamTrack.prototype.applyConstraints = function(c) { if (this.kind === 'audio' && typeof c === 'object') { c = JSON.parse(JSON.stringify(c)); remap(c, 'autoGainControl', 'mozAutoGainControl'); remap(c, 'noiseSuppression', 'mozNoiseSuppression'); } return nativeApplyConstraints.apply(this, [ c ]); }; } } } },{"../utils":"atxap","@parcel/transformer-js/src/esmodule-helpers.js":"4KC4J"}],"efoW6":[function(require,module,exports,__globalThis) { /* * Copyright (c) 2018 The adapter.js project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. */ /* eslint-env node */ var parcelHelpers = require("@parcel/transformer-js/src/esmodule-helpers.js"); parcelHelpers.defineInteropFlag(exports); parcelHelpers.export(exports, "shimGetDisplayMedia", ()=>shimGetDisplayMedia); 'use strict'; function shimGetDisplayMedia(window, preferredMediaSource) { if (window.navigator.mediaDevices && 'getDisplayMedia' in window.navigator.mediaDevices) return; if (!window.navigator.mediaDevices) return; window.navigator.mediaDevices.getDisplayMedia = function getDisplayMedia(constraints) { if (!(constraints && constraints.video)) { const err = new DOMException("getDisplayMedia without video constraints is undefined"); err.name = 'NotFoundError'; // from https://heycam.github.io/webidl/#idl-DOMException-error-names err.code = 8; return Promise.reject(err); } if (constraints.video === true) constraints.video = { mediaSource: preferredMediaSource }; else constraints.video.mediaSource = preferredMediaSource; return window.navigator.mediaDevices.getUserMedia(constraints); }; } },{"@parcel/transformer-js/src/esmodule-helpers.js":"4KC4J"}],"48iHo":[function(require,module,exports,__globalThis) { /* * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. */ var parcelHelpers = require("@parcel/transformer-js/src/esmodule-helpers.js"); parcelHelpers.defineInteropFlag(exports); parcelHelpers.export(exports, "shimLocalStreamsAPI", ()=>shimLocalStreamsAPI); parcelHelpers.export(exports, "shimRemoteStreamsAPI", ()=>shimRemoteStreamsAPI); parcelHelpers.export(exports, "shimCallbacksAPI", ()=>shimCallbacksAPI); parcelHelpers.export(exports, "shimGetUserMedia", ()=>shimGetUserMedia); parcelHelpers.export(exports, "shimConstraints", ()=>shimConstraints); parcelHelpers.export(exports, "shimRTCIceServerUrls", ()=>shimRTCIceServerUrls); parcelHelpers.export(exports, "shimTrackEventTransceiver", ()=>shimTrackEventTransceiver); parcelHelpers.export(exports, "shimCreateOfferLegacy", ()=>shimCreateOfferLegacy); parcelHelpers.export(exports, "shimAudioContext", ()=>shimAudioContext); var _utils = require("../utils"); 'use strict'; function shimLocalStreamsAPI(window) { if (typeof window !== 'object' || !window.RTCPeerConnection) return; if (!('getLocalStreams' in window.RTCPeerConnection.prototype)) window.RTCPeerConnection.prototype.getLocalStreams = function getLocalStreams() { if (!this._localStreams) this._localStreams = []; return this._localStreams; }; if (!('addStream' in window.RTCPeerConnection.prototype)) { const _addTrack = window.RTCPeerConnection.prototype.addTrack; window.RTCPeerConnection.prototype.addStream = function addStream(stream) { if (!this._localStreams) this._localStreams = []; if (!this._localStreams.includes(stream)) this._localStreams.push(stream); // Try to emulate Chrome's behaviour of adding in audio-video order. // Safari orders by track id. stream.getAudioTracks().forEach((track)=>_addTrack.call(this, track, stream)); stream.getVideoTracks().forEach((track)=>_addTrack.call(this, track, stream)); }; window.RTCPeerConnection.prototype.addTrack = function addTrack(track, ...streams) { if (streams) streams.forEach((stream)=>{ if (!this._localStreams) this._localStreams = [ stream ]; else if (!this._localStreams.includes(stream)) this._localStreams.push(stream); }); return _addTrack.apply(this, arguments); }; } if (!('removeStream' in window.RTCPeerConnection.prototype)) window.RTCPeerConnection.prototype.removeStream = function removeStream(stream) { if (!this._localStreams) this._localStreams = []; const index = this._localStreams.indexOf(stream); if (index === -1) return; this._localStreams.splice(index, 1); const tracks = stream.getTracks(); this.getSenders().forEach((sender)=>{ if (tracks.includes(sender.track)) this.removeTrack(sender); }); }; } function shimRemoteStreamsAPI(window) { if (typeof window !== 'object' || !window.RTCPeerConnection) return; if (!('getRemoteStreams' in window.RTCPeerConnection.prototype)) window.RTCPeerConnection.prototype.getRemoteStreams = function getRemoteStreams() { return this._remoteStreams ? this._remoteStreams : []; }; if (!('onaddstream' in window.RTCPeerConnection.prototype)) { Object.defineProperty(window.RTCPeerConnection.prototype, 'onaddstream', { get () { return this._onaddstream; }, set (f) { if (this._onaddstream) { this.removeEventListener('addstream', this._onaddstream); this.removeEventListener('track', this._onaddstreampoly); } this.addEventListener('addstream', this._onaddstream = f); this.addEventListener('track', this._onaddstreampoly = (e)=>{ e.streams.forEach((stream)=>{ if (!this._remoteStreams) this._remoteStreams = []; if (this._remoteStreams.includes(stream)) return; this._remoteStreams.push(stream); const event = new Event('addstream'); event.stream = stream; this.dispatchEvent(event); }); }); } }); const origSetRemoteDescription = window.RTCPeerConnection.prototype.setRemoteDescription; window.RTCPeerConnection.prototype.setRemoteDescription = function setRemoteDescription() { const pc = this; if (!this._onaddstreampoly) this.addEventListener('track', this._onaddstreampoly = function(e) { e.streams.forEach((stream)=>{ if (!pc._remoteStreams) pc._remoteStreams = []; if (pc._remoteStreams.indexOf(stream) >= 0) return; pc._remoteStreams.push(stream); const event = new Event('addstream'); event.stream = stream; pc.dispatchEvent(event); }); }); return origSetRemoteDescription.apply(pc, arguments); }; } } function shimCallbacksAPI(window) { if (typeof window !== 'object' || !window.RTCPeerConnection) return; const prototype = window.RTCPeerConnection.prototype; const origCreateOffer = prototype.createOffer; const origCreateAnswer = prototype.createAnswer; const setLocalDescription = prototype.setLocalDescription; const setRemoteDescription = prototype.setRemoteDescription; const addIceCandidate = prototype.addIceCandidate; prototype.createOffer = function createOffer(successCallback, failureCallback) { const options = arguments.length >= 2 ? arguments[2] : arguments[0]; const promise = origCreateOffer.apply(this, [ options ]); if (!failureCallback) return promise; promise.then(successCallback, failureCallback); return Promise.resolve(); }; prototype.createAnswer = function createAnswer(successCallback, failureCallback) { const options = arguments.length >= 2 ? arguments[2] : arguments[0]; const promise = origCreateAnswer.apply(this, [ options ]); if (!failureCallback) return promise; promise.then(successCallback, failureCallback); return Promise.resolve(); }; let withCallback = function(description, successCallback, failureCallback) { const promise = setLocalDescription.apply(this, [ description ]); if (!failureCallback) return promise; promise.then(successCallback, failureCallback); return Promise.resolve(); }; prototype.setLocalDescription = withCallback; withCallback = function(description, successCallback, failureCallback) { const promise = setRemoteDescription.apply(this, [ description ]); if (!failureCallback) return promise; promise.then(successCallback, failureCallback); return Promise.resolve(); }; prototype.setRemoteDescription = withCallback; withCallback = function(candidate, successCallback, failureCallback) { const promise = addIceCandidate.apply(this, [ candidate ]); if (!failureCallback) return promise; promise.then(successCallback, failureCallback); return Promise.resolve(); }; prototype.addIceCandidate = withCallback; } function shimGetUserMedia(window) { const navigator = window && window.navigator; if (navigator.mediaDevices && navigator.mediaDevices.getUserMedia) { // shim not needed in Safari 12.1 const mediaDevices = navigator.mediaDevices; const _getUserMedia = mediaDevices.getUserMedia.bind(mediaDevices); navigator.mediaDevices.getUserMedia = (constraints)=>{ return _getUserMedia(shimConstraints(constraints)); }; } if (!navigator.getUserMedia && navigator.mediaDevices && navigator.mediaDevices.getUserMedia) navigator.getUserMedia = (function getUserMedia(constraints, cb, errcb) { navigator.mediaDevices.getUserMedia(constraints).then(cb, errcb); }).bind(navigator); } function shimConstraints(constraints) { if (constraints && constraints.video !== undefined) return Object.assign({}, constraints, { video: _utils.compactObject(constraints.video) }); return constraints; } function shimRTCIceServerUrls(window) { if (!window.RTCPeerConnection) return; // migrate from non-spec RTCIceServer.url to RTCIceServer.urls const OrigPeerConnection = window.RTCPeerConnection; window.RTCPeerConnection = function RTCPeerConnection(pcConfig, pcConstraints) { if (pcConfig && pcConfig.iceServers) { const newIceServers = []; for(let i = 0; i < pcConfig.iceServers.length; i++){ let server = pcConfig.iceServers[i]; if (server.urls === undefined && server.url) { _utils.deprecated('RTCIceServer.url', 'RTCIceServer.urls'); server = JSON.parse(JSON.stringify(server)); server.urls = server.url; delete server.url; newIceServers.push(server); } else newIceServers.push(pcConfig.iceServers[i]); } pcConfig.iceServers = newIceServers; } return new OrigPeerConnection(pcConfig, pcConstraints); }; window.RTCPeerConnection.prototype = OrigPeerConnection.prototype; // wrap static methods. Currently just generateCertificate. if ('generateCertificate' in OrigPeerConnection) Object.defineProperty(window.RTCPeerConnection, 'generateCertificate', { get () { return OrigPeerConnection.generateCertificate; } }); } function shimTrackEventTransceiver(window) { // Add event.transceiver member over deprecated event.receiver if (typeof window === 'object' && window.RTCTrackEvent && 'receiver' in window.RTCTrackEvent.prototype && !('transceiver' in window.RTCTrackEvent.prototype)) Object.defineProperty(window.RTCTrackEvent.prototype, 'transceiver', { get () { return { receiver: this.receiver }; } }); } function shimCreateOfferLegacy(window) { const origCreateOffer = window.RTCPeerConnection.prototype.createOffer; window.RTCPeerConnection.prototype.createOffer = function createOffer(offerOptions) { if (offerOptions) { if (typeof offerOptions.offerToReceiveAudio !== 'undefined') // support bit values offerOptions.offerToReceiveAudio = !!offerOptions.offerToReceiveAudio; const audioTransceiver = this.getTransceivers().find((transceiver)=>transceiver.receiver.track.kind === 'audio'); if (offerOptions.offerToReceiveAudio === false && audioTransceiver) { if (audioTransceiver.direction === 'sendrecv') { if (audioTransceiver.setDirection) audioTransceiver.setDirection('sendonly'); else audioTransceiver.direction = 'sendonly'; } else if (audioTransceiver.direction === 'recvonly') { if (audioTransceiver.setDirection) audioTransceiver.setDirection('inactive'); else audioTransceiver.direction = 'inactive'; } } else if (offerOptions.offerToReceiveAudio === true && !audioTransceiver) this.addTransceiver('audio', { direction: 'recvonly' }); if (typeof offerOptions.offerToReceiveVideo !== 'undefined') // support bit values offerOptions.offerToReceiveVideo = !!offerOptions.offerToReceiveVideo; const videoTransceiver = this.getTransceivers().find((transceiver)=>transceiver.receiver.track.kind === 'video'); if (offerOptions.offerToReceiveVideo === false && videoTransceiver) { if (videoTransceiver.direction === 'sendrecv') { if (videoTransceiver.setDirection) videoTransceiver.setDirection('sendonly'); else videoTransceiver.direction = 'sendonly'; } else if (videoTransceiver.direction === 'recvonly') { if (videoTransceiver.setDirection) videoTransceiver.setDirection('inactive'); else videoTransceiver.direction = 'inactive'; } } else if (offerOptions.offerToReceiveVideo === true && !videoTransceiver) this.addTransceiver('video', { direction: 'recvonly' }); } return origCreateOffer.apply(this, arguments); }; } function shimAudioContext(window) { if (typeof window !== 'object' || window.AudioContext) return; window.AudioContext = window.webkitAudioContext; } },{"../utils":"atxap","@parcel/transformer-js/src/esmodule-helpers.js":"4KC4J"}],"9UG5h":[function(require,module,exports,__globalThis) { /* * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. */ /* eslint-env node */ var parcelHelpers = require("@parcel/transformer-js/src/esmodule-helpers.js"); parcelHelpers.defineInteropFlag(exports); parcelHelpers.export(exports, "shimRTCIceCandidate", ()=>shimRTCIceCandidate); parcelHelpers.export(exports, "shimRTCIceCandidateRelayProtocol", ()=>shimRTCIceCandidateRelayProtocol); parcelHelpers.export(exports, "shimMaxMessageSize", ()=>shimMaxMessageSize); parcelHelpers.export(exports, "shimSendThrowTypeError", ()=>shimSendThrowTypeError); /* shims RTCConnectionState by pretending it is the same as iceConnectionState. * See https://bugs.chromium.org/p/webrtc/issues/detail?id=6145#c12 * for why this is a valid hack in Chrome. In Firefox it is slightly incorrect * since DTLS failures would be hidden. See * https://bugzilla.mozilla.org/show_bug.cgi?id=1265827 * for the Firefox tracking bug. */ parcelHelpers.export(exports, "shimConnectionState", ()=>shimConnectionState); parcelHelpers.export(exports, "removeExtmapAllowMixed", ()=>removeExtmapAllowMixed); parcelHelpers.export(exports, "shimAddIceCandidateNullOrEmpty", ()=>shimAddIceCandidateNullOrEmpty); // Note: Make sure to call this ahead of APIs that modify // setLocalDescription.length parcelHelpers.export(exports, "shimParameterlessSetLocalDescription", ()=>shimParameterlessSetLocalDescription); var _sdp = require("sdp"); var _sdpDefault = parcelHelpers.interopDefault(_sdp); var _utils = require("./utils"); 'use strict'; function shimRTCIceCandidate(window) { // foundation is arbitrarily chosen as an indicator for full support for // https://w3c.github.io/webrtc-pc/#rtcicecandidate-interface if (!window.RTCIceCandidate || window.RTCIceCandidate && 'foundation' in window.RTCIceCandidate.prototype) return; const NativeRTCIceCandidate = window.RTCIceCandidate; window.RTCIceCandidate = function RTCIceCandidate(args) { // Remove the a= which shouldn't be part of the candidate string. if (typeof args === 'object' && args.candidate && args.candidate.indexOf('a=') === 0) { args = JSON.parse(JSON.stringify(args)); args.candidate = args.candidate.substring(2); } if (args.candidate && args.candidate.length) { // Augment the native candidate with the parsed fields. const nativeCandidate = new NativeRTCIceCandidate(args); const parsedCandidate = (0, _sdpDefault.default).parseCandidate(args.candidate); for(const key in parsedCandidate)if (!(key in nativeCandidate)) Object.defineProperty(nativeCandidate, key, { value: parsedCandidate[key] }); // Override serializer to not serialize the extra attributes. nativeCandidate.toJSON = function toJSON() { return { candidate: nativeCandidate.candidate, sdpMid: nativeCandidate.sdpMid, sdpMLineIndex: nativeCandidate.sdpMLineIndex, usernameFragment: nativeCandidate.usernameFragment }; }; return nativeCandidate; } return new NativeRTCIceCandidate(args); }; window.RTCIceCandidate.prototype = NativeRTCIceCandidate.prototype; // Hook up the augmented candidate in onicecandidate and // addEventListener('icecandidate', ...) _utils.wrapPeerConnectionEvent(window, 'icecandidate', (e)=>{ if (e.candidate) Object.defineProperty(e, 'candidate', { value: new window.RTCIceCandidate(e.candidate), writable: 'false' }); return e; }); } function shimRTCIceCandidateRelayProtocol(window) { if (!window.RTCIceCandidate || window.RTCIceCandidate && 'relayProtocol' in window.RTCIceCandidate.prototype) return; // Hook up the augmented candidate in onicecandidate and // addEventListener('icecandidate', ...) _utils.wrapPeerConnectionEvent(window, 'icecandidate', (e)=>{ if (e.candidate) { const parsedCandidate = (0, _sdpDefault.default).parseCandidate(e.candidate.candidate); if (parsedCandidate.type === 'relay') // This is a libwebrtc-specific mapping of local type preference // to relayProtocol. e.candidate.relayProtocol = ({ 0: 'tls', 1: 'tcp', 2: 'udp' })[parsedCandidate.priority >> 24]; } return e; }); } function shimMaxMessageSize(window, browserDetails) { if (!window.RTCPeerConnection) return; if (!('sctp' in window.RTCPeerConnection.prototype)) Object.defineProperty(window.RTCPeerConnection.prototype, 'sctp', { get () { return typeof this._sctp === 'undefined' ? null : this._sctp; } }); const sctpInDescription = function(description) { if (!description || !description.sdp) return false; const sections = (0, _sdpDefault.default).splitSections(description.sdp); sections.shift(); return sections.some((mediaSection)=>{ const mLine = (0, _sdpDefault.default).parseMLine(mediaSection); return mLine && mLine.kind === 'application' && mLine.protocol.indexOf('SCTP') !== -1; }); }; const getRemoteFirefoxVersion = function(description) { // TODO: Is there a better solution for detecting Firefox? const match = description.sdp.match(/mozilla...THIS_IS_SDPARTA-(\d+)/); if (match === null || match.length < 2) return -1; const version = parseInt(match[1], 10); // Test for NaN (yes, this is ugly) return version !== version ? -1 : version; }; const getCanSendMaxMessageSize = function(remoteIsFirefox) { // Every implementation we know can send at least 64 KiB. // Note: Although Chrome is technically able to send up to 256 KiB, the // data does not reach the other peer reliably. // See: https://bugs.chromium.org/p/webrtc/issues/detail?id=8419 let canSendMaxMessageSize = 65536; if (browserDetails.browser === 'firefox') { if (browserDetails.version < 57) { if (remoteIsFirefox === -1) // FF < 57 will send in 16 KiB chunks using the deprecated PPID // fragmentation. canSendMaxMessageSize = 16384; else // However, other FF (and RAWRTC) can reassemble PPID-fragmented // messages. Thus, supporting ~2 GiB when sending. canSendMaxMessageSize = 2147483637; } else if (browserDetails.version < 60) // Currently, all FF >= 57 will reset the remote maximum message size // to the default value when a data channel is created at a later // stage. :( // See: https://bugzilla.mozilla.org/show_bug.cgi?id=1426831 canSendMaxMessageSize = browserDetails.version === 57 ? 65535 : 65536; else // FF >= 60 supports sending ~2 GiB canSendMaxMessageSize = 2147483637; } return canSendMaxMessageSize; }; const getMaxMessageSize = function(description, remoteIsFirefox) { // Note: 65536 bytes is the default value from the SDP spec. Also, // every implementation we know supports receiving 65536 bytes. let maxMessageSize = 65536; // FF 57 has a slightly incorrect default remote max message size, so // we need to adjust it here to avoid a failure when sending. // See: https://bugzilla.mozilla.org/show_bug.cgi?id=1425697 if (browserDetails.browser === 'firefox' && browserDetails.version === 57) maxMessageSize = 65535; const match = (0, _sdpDefault.default).matchPrefix(description.sdp, 'a=max-message-size:'); if (match.length > 0) maxMessageSize = parseInt(match[0].substring(19), 10); else if (browserDetails.browser === 'firefox' && remoteIsFirefox !== -1) // If the maximum message size is not present in the remote SDP and // both local and remote are Firefox, the remote peer can receive // ~2 GiB. maxMessageSize = 2147483637; return maxMessageSize; }; const origSetRemoteDescription = window.RTCPeerConnection.prototype.setRemoteDescription; window.RTCPeerConnection.prototype.setRemoteDescription = function setRemoteDescription() { this._sctp = null; // Chrome decided to not expose .sctp in plan-b mode. // As usual, adapter.js has to do an 'ugly worakaround' // to cover up the mess. if (browserDetails.browser === 'chrome' && browserDetails.version >= 76) { const { sdpSemantics } = this.getConfiguration(); if (sdpSemantics === 'plan-b') Object.defineProperty(this, 'sctp', { get () { return typeof this._sctp === 'undefined' ? null : this._sctp; }, enumerable: true, configurable: true }); } if (sctpInDescription(arguments[0])) { // Check if the remote is FF. const isFirefox = getRemoteFirefoxVersion(arguments[0]); // Get the maximum message size the local peer is capable of sending const canSendMMS = getCanSendMaxMessageSize(isFirefox); // Get the maximum message size of the remote peer. const remoteMMS = getMaxMessageSize(arguments[0], isFirefox); // Determine final maximum message size let maxMessageSize; if (canSendMMS === 0 && remoteMMS === 0) maxMessageSize = Number.POSITIVE_INFINITY; else if (canSendMMS === 0 || remoteMMS === 0) maxMessageSize = Math.max(canSendMMS, remoteMMS); else maxMessageSize = Math.min(canSendMMS, remoteMMS); // Create a dummy RTCSctpTransport object and the 'maxMessageSize' // attribute. const sctp = {}; Object.defineProperty(sctp, 'maxMessageSize', { get () { return maxMessageSize; } }); this._sctp = sctp; } return origSetRemoteDescription.apply(this, arguments); }; } function shimSendThrowTypeError(window) { if (!(window.RTCPeerConnection && 'createDataChannel' in window.RTCPeerConnection.prototype)) return; // Note: Although Firefox >= 57 has a native implementation, the maximum // message size can be reset for all data channels at a later stage. // See: https://bugzilla.mozilla.org/show_bug.cgi?id=1426831 function wrapDcSend(dc, pc) { const origDataChannelSend = dc.send; dc.send = function send() { const data = arguments[0]; const length = data.length || data.size || data.byteLength; if (dc.readyState === 'open' && pc.sctp && length > pc.sctp.maxMessageSize) throw new TypeError('Message too large (can send a maximum of ' + pc.sctp.maxMessageSize + ' bytes)'); return origDataChannelSend.apply(dc, arguments); }; } const origCreateDataChannel = window.RTCPeerConnection.prototype.createDataChannel; window.RTCPeerConnection.prototype.createDataChannel = function createDataChannel() { const dataChannel = origCreateDataChannel.apply(this, arguments); wrapDcSend(dataChannel, this); return dataChannel; }; _utils.wrapPeerConnectionEvent(window, 'datachannel', (e)=>{ wrapDcSend(e.channel, e.target); return e; }); } function shimConnectionState(window) { if (!window.RTCPeerConnection || 'connectionState' in window.RTCPeerConnection.prototype) return; const proto = window.RTCPeerConnection.prototype; Object.defineProperty(proto, 'connectionState', { get () { return ({ completed: 'connected', checking: 'connecting' })[this.iceConnectionState] || this.iceConnectionState; }, enumerable: true, configurable: true }); Object.defineProperty(proto, 'onconnectionstatechange', { get () { return this._onconnectionstatechange || null; }, set (cb) { if (this._onconnectionstatechange) { this.removeEventListener('connectionstatechange', this._onconnectionstatechange); delete this._onconnectionstatechange; } if (cb) this.addEventListener('connectionstatechange', this._onconnectionstatechange = cb); }, enumerable: true, configurable: true }); [ 'setLocalDescription', 'setRemoteDescription' ].forEach((method)=>{ const origMethod = proto[method]; proto[method] = function() { if (!this._connectionstatechangepoly) { this._connectionstatechangepoly = (e)=>{ const pc = e.target; if (pc._lastConnectionState !== pc.connectionState) { pc._lastConnectionState = pc.connectionState; const newEvent = new Event('connectionstatechange', e); pc.dispatchEvent(newEvent); } return e; }; this.addEventListener('iceconnectionstatechange', this._connectionstatechangepoly); } return origMethod.apply(this, arguments); }; }); } function removeExtmapAllowMixed(window, browserDetails) { /* remove a=extmap-allow-mixed for webrtc.org < M71 */ if (!window.RTCPeerConnection) return; if (browserDetails.browser === 'chrome' && browserDetails.version >= 71) return; if (browserDetails.browser === 'safari' && browserDetails.version >= 605) return; const nativeSRD = window.RTCPeerConnection.prototype.setRemoteDescription; window.RTCPeerConnection.prototype.setRemoteDescription = function setRemoteDescription(desc) { if (desc && desc.sdp && desc.sdp.indexOf('\na=extmap-allow-mixed') !== -1) { const sdp = desc.sdp.split('\n').filter((line)=>{ return line.trim() !== 'a=extmap-allow-mixed'; }).join('\n'); // Safari enforces read-only-ness of RTCSessionDescription fields. if (window.RTCSessionDescription && desc instanceof window.RTCSessionDescription) arguments[0] = new window.RTCSessionDescription({ type: desc.type, sdp }); else desc.sdp = sdp; } return nativeSRD.apply(this, arguments); }; } function shimAddIceCandidateNullOrEmpty(window, browserDetails) { // Support for addIceCandidate(null or undefined) // as well as addIceCandidate({candidate: "", ...}) // https://bugs.chromium.org/p/chromium/issues/detail?id=978582 // Note: must be called before other polyfills which change the signature. if (!(window.RTCPeerConnection && window.RTCPeerConnection.prototype)) return; const nativeAddIceCandidate = window.RTCPeerConnection.prototype.addIceCandidate; if (!nativeAddIceCandidate || nativeAddIceCandidate.length === 0) return; window.RTCPeerConnection.prototype.addIceCandidate = function addIceCandidate() { if (!arguments[0]) { if (arguments[1]) arguments[1].apply(null); return Promise.resolve(); } // Firefox 68+ emits and processes {candidate: "", ...}, ignore // in older versions. // Native support for ignoring exists for Chrome M77+. // Safari ignores as well, exact version unknown but works in the same // version that also ignores addIceCandidate(null). if ((browserDetails.browser === 'chrome' && browserDetails.version < 78 || browserDetails.browser === 'firefox' && browserDetails.version < 68 || browserDetails.browser === 'safari') && arguments[0] && arguments[0].candidate === '') return Promise.resolve(); return nativeAddIceCandidate.apply(this, arguments); }; } function shimParameterlessSetLocalDescription(window, browserDetails) { if (!(window.RTCPeerConnection && window.RTCPeerConnection.prototype)) return; const nativeSetLocalDescription = window.RTCPeerConnection.prototype.setLocalDescription; if (!nativeSetLocalDescription || nativeSetLocalDescription.length === 0) return; window.RTCPeerConnection.prototype.setLocalDescription = function setLocalDescription() { let desc = arguments[0] || {}; if (typeof desc !== 'object' || desc.type && desc.sdp) return nativeSetLocalDescription.apply(this, arguments); // The remaining steps should technically happen when SLD comes off the // RTCPeerConnection's operations chain (not ahead of going on it), but // this is too difficult to shim. Instead, this shim only covers the // common case where the operations chain is empty. This is imperfect, but // should cover many cases. Rationale: Even if we can't reduce the glare // window to zero on imperfect implementations, there's value in tapping // into the perfect negotiation pattern that several browsers support. desc = { type: desc.type, sdp: desc.sdp }; if (!desc.type) switch(this.signalingState){ case 'stable': case 'have-local-offer': case 'have-remote-pranswer': desc.type = 'offer'; break; default: desc.type = 'answer'; break; } if (desc.sdp || desc.type !== 'offer' && desc.type !== 'answer') return nativeSetLocalDescription.apply(this, [ desc ]); const func = desc.type === 'offer' ? this.createOffer : this.createAnswer; return func.apply(this).then((d)=>nativeSetLocalDescription.apply(this, [ d ])); }; } },{"sdp":"af6vf","./utils":"atxap","@parcel/transformer-js/src/esmodule-helpers.js":"4KC4J"}],"af6vf":[function(require,module,exports,__globalThis) { /* eslint-env node */ 'use strict'; // SDP helpers. const SDPUtils = {}; // Generate an alphanumeric identifier for cname or mids. // TODO: use UUIDs instead? https://gist.github.com/jed/982883 SDPUtils.generateIdentifier = function() { return Math.random().toString(36).substring(2, 12); }; // The RTCP CNAME used by all peerconnections from the same JS. SDPUtils.localCName = SDPUtils.generateIdentifier(); // Splits SDP into lines, dealing with both CRLF and LF. SDPUtils.splitLines = function(blob) { return blob.trim().split('\n').map((line)=>line.trim()); }; // Splits SDP into sessionpart and mediasections. Ensures CRLF. SDPUtils.splitSections = function(blob) { const parts = blob.split('\nm='); return parts.map((part, index)=>(index > 0 ? 'm=' + part : part).trim() + '\r\n'); }; // Returns the session description. SDPUtils.getDescription = function(blob) { const sections = SDPUtils.splitSections(blob); return sections && sections[0]; }; // Returns the individual media sections. SDPUtils.getMediaSections = function(blob) { const sections = SDPUtils.splitSections(blob); sections.shift(); return sections; }; // Returns lines that start with a certain prefix. SDPUtils.matchPrefix = function(blob, prefix) { return SDPUtils.splitLines(blob).filter((line)=>line.indexOf(prefix) === 0); }; // Parses an ICE candidate line. Sample input: // candidate:702786350 2 udp 41819902 8.8.8.8 60769 typ relay raddr 8.8.8.8 // rport 55996" // Input can be prefixed with a=. SDPUtils.parseCandidate = function(line) { let parts; // Parse both variants. if (line.indexOf('a=candidate:') === 0) parts = line.substring(12).split(' '); else parts = line.substring(10).split(' '); const candidate = { foundation: parts[0], component: { 1: 'rtp', 2: 'rtcp' }[parts[1]] || parts[1], protocol: parts[2].toLowerCase(), priority: parseInt(parts[3], 10), ip: parts[4], address: parts[4], port: parseInt(parts[5], 10), // skip parts[6] == 'typ' type: parts[7] }; for(let i = 8; i < parts.length; i += 2)switch(parts[i]){ case 'raddr': candidate.relatedAddress = parts[i + 1]; break; case 'rport': candidate.relatedPort = parseInt(parts[i + 1], 10); break; case 'tcptype': candidate.tcpType = parts[i + 1]; break; case 'ufrag': candidate.ufrag = parts[i + 1]; // for backward compatibility. candidate.usernameFragment = parts[i + 1]; break; default: if (candidate[parts[i]] === undefined) candidate[parts[i]] = parts[i + 1]; break; } return candidate; }; // Translates a candidate object into SDP candidate attribute. // This does not include the a= prefix! SDPUtils.writeCandidate = function(candidate) { const sdp = []; sdp.push(candidate.foundation); const component = candidate.component; if (component === 'rtp') sdp.push(1); else if (component === 'rtcp') sdp.push(2); else sdp.push(component); sdp.push(candidate.protocol.toUpperCase()); sdp.push(candidate.priority); sdp.push(candidate.address || candidate.ip); sdp.push(candidate.port); const type = candidate.type; sdp.push('typ'); sdp.push(type); if (type !== 'host' && candidate.relatedAddress && candidate.relatedPort) { sdp.push('raddr'); sdp.push(candidate.relatedAddress); sdp.push('rport'); sdp.push(candidate.relatedPort); } if (candidate.tcpType && candidate.protocol.toLowerCase() === 'tcp') { sdp.push('tcptype'); sdp.push(candidate.tcpType); } if (candidate.usernameFragment || candidate.ufrag) { sdp.push('ufrag'); sdp.push(candidate.usernameFragment || candidate.ufrag); } return 'candidate:' + sdp.join(' '); }; // Parses an ice-options line, returns an array of option tags. // Sample input: // a=ice-options:foo bar SDPUtils.parseIceOptions = function(line) { return line.substring(14).split(' '); }; // Parses a rtpmap line, returns RTCRtpCoddecParameters. Sample input: // a=rtpmap:111 opus/48000/2 SDPUtils.parseRtpMap = function(line) { let parts = line.substring(9).split(' '); const parsed = { payloadType: parseInt(parts.shift(), 10) }; parts = parts[0].split('/'); parsed.name = parts[0]; parsed.clockRate = parseInt(parts[1], 10); // was: clockrate parsed.channels = parts.length === 3 ? parseInt(parts[2], 10) : 1; // legacy alias, got renamed back to channels in ORTC. parsed.numChannels = parsed.channels; return parsed; }; // Generates a rtpmap line from RTCRtpCodecCapability or // RTCRtpCodecParameters. SDPUtils.writeRtpMap = function(codec) { let pt = codec.payloadType; if (codec.preferredPayloadType !== undefined) pt = codec.preferredPayloadType; const channels = codec.channels || codec.numChannels || 1; return 'a=rtpmap:' + pt + ' ' + codec.name + '/' + codec.clockRate + (channels !== 1 ? '/' + channels : '') + '\r\n'; }; // Parses a extmap line (headerextension from RFC 5285). Sample input: // a=extmap:2 urn:ietf:params:rtp-hdrext:toffset // a=extmap:2/sendonly urn:ietf:params:rtp-hdrext:toffset SDPUtils.parseExtmap = function(line) { const parts = line.substring(9).split(' '); return { id: parseInt(parts[0], 10), direction: parts[0].indexOf('/') > 0 ? parts[0].split('/')[1] : 'sendrecv', uri: parts[1], attributes: parts.slice(2).join(' ') }; }; // Generates an extmap line from RTCRtpHeaderExtensionParameters or // RTCRtpHeaderExtension. SDPUtils.writeExtmap = function(headerExtension) { return 'a=extmap:' + (headerExtension.id || headerExtension.preferredId) + (headerExtension.direction && headerExtension.direction !== 'sendrecv' ? '/' + headerExtension.direction : '') + ' ' + headerExtension.uri + (headerExtension.attributes ? ' ' + headerExtension.attributes : '') + '\r\n'; }; // Parses a fmtp line, returns dictionary. Sample input: // a=fmtp:96 vbr=on;cng=on // Also deals with vbr=on; cng=on SDPUtils.parseFmtp = function(line) { const parsed = {}; let kv; const parts = line.substring(line.indexOf(' ') + 1).split(';'); for(let j = 0; j < parts.length; j++){ kv = parts[j].trim().split('='); parsed[kv[0].trim()] = kv[1]; } return parsed; }; // Generates a fmtp line from RTCRtpCodecCapability or RTCRtpCodecParameters. SDPUtils.writeFmtp = function(codec) { let line = ''; let pt = codec.payloadType; if (codec.preferredPayloadType !== undefined) pt = codec.preferredPayloadType; if (codec.parameters && Object.keys(codec.parameters).length) { const params = []; Object.keys(codec.parameters).forEach((param)=>{ if (codec.parameters[param] !== undefined) params.push(param + '=' + codec.parameters[param]); else params.push(param); }); line += 'a=fmtp:' + pt + ' ' + params.join(';') + '\r\n'; } return line; }; // Parses a rtcp-fb line, returns RTCPRtcpFeedback object. Sample input: // a=rtcp-fb:98 nack rpsi SDPUtils.parseRtcpFb = function(line) { const parts = line.substring(line.indexOf(' ') + 1).split(' '); return { type: parts.shift(), parameter: parts.join(' ') }; }; // Generate a=rtcp-fb lines from RTCRtpCodecCapability or RTCRtpCodecParameters. SDPUtils.writeRtcpFb = function(codec) { let lines = ''; let pt = codec.payloadType; if (codec.preferredPayloadType !== undefined) pt = codec.preferredPayloadType; if (codec.rtcpFeedback && codec.rtcpFeedback.length) // FIXME: special handling for trr-int? codec.rtcpFeedback.forEach((fb)=>{ lines += 'a=rtcp-fb:' + pt + ' ' + fb.type + (fb.parameter && fb.parameter.length ? ' ' + fb.parameter : '') + '\r\n'; }); return lines; }; // Parses a RFC 5576 ssrc media attribute. Sample input: // a=ssrc:3735928559 cname:something SDPUtils.parseSsrcMedia = function(line) { const sp = line.indexOf(' '); const parts = { ssrc: parseInt(line.substring(7, sp), 10) }; const colon = line.indexOf(':', sp); if (colon > -1) { parts.attribute = line.substring(sp + 1, colon); parts.value = line.substring(colon + 1); } else parts.attribute = line.substring(sp + 1); return parts; }; // Parse a ssrc-group line (see RFC 5576). Sample input: // a=ssrc-group:semantics 12 34 SDPUtils.parseSsrcGroup = function(line) { const parts = line.substring(13).split(' '); return { semantics: parts.shift(), ssrcs: parts.map((ssrc)=>parseInt(ssrc, 10)) }; }; // Extracts the MID (RFC 5888) from a media section. // Returns the MID or undefined if no mid line was found. SDPUtils.getMid = function(mediaSection) { const mid = SDPUtils.matchPrefix(mediaSection, 'a=mid:')[0]; if (mid) return mid.substring(6); }; // Parses a fingerprint line for DTLS-SRTP. SDPUtils.parseFingerprint = function(line) { const parts = line.substring(14).split(' '); return { algorithm: parts[0].toLowerCase(), value: parts[1].toUpperCase() }; }; // Extracts DTLS parameters from SDP media section or sessionpart. // FIXME: for consistency with other functions this should only // get the fingerprint line as input. See also getIceParameters. SDPUtils.getDtlsParameters = function(mediaSection, sessionpart) { const lines = SDPUtils.matchPrefix(mediaSection + sessionpart, 'a=fingerprint:'); // Note: a=setup line is ignored since we use the 'auto' role in Edge. return { role: 'auto', fingerprints: lines.map(SDPUtils.parseFingerprint) }; }; // Serializes DTLS parameters to SDP. SDPUtils.writeDtlsParameters = function(params, setupType) { let sdp = 'a=setup:' + setupType + '\r\n'; params.fingerprints.forEach((fp)=>{ sdp += 'a=fingerprint:' + fp.algorithm + ' ' + fp.value + '\r\n'; }); return sdp; }; // Parses a=crypto lines into // https://rawgit.com/aboba/edgertc/master/msortc-rs4.html#dictionary-rtcsrtpsdesparameters-members SDPUtils.parseCryptoLine = function(line) { const parts = line.substring(9).split(' '); return { tag: parseInt(parts[0], 10), cryptoSuite: parts[1], keyParams: parts[2], sessionParams: parts.slice(3) }; }; SDPUtils.writeCryptoLine = function(parameters) { return 'a=crypto:' + parameters.tag + ' ' + parameters.cryptoSuite + ' ' + (typeof parameters.keyParams === 'object' ? SDPUtils.writeCryptoKeyParams(parameters.keyParams) : parameters.keyParams) + (parameters.sessionParams ? ' ' + parameters.sessionParams.join(' ') : '') + '\r\n'; }; // Parses the crypto key parameters into // https://rawgit.com/aboba/edgertc/master/msortc-rs4.html#rtcsrtpkeyparam* SDPUtils.parseCryptoKeyParams = function(keyParams) { if (keyParams.indexOf('inline:') !== 0) return null; const parts = keyParams.substring(7).split('|'); return { keyMethod: 'inline', keySalt: parts[0], lifeTime: parts[1], mkiValue: parts[2] ? parts[2].split(':')[0] : undefined, mkiLength: parts[2] ? parts[2].split(':')[1] : undefined }; }; SDPUtils.writeCryptoKeyParams = function(keyParams) { return keyParams.keyMethod + ':' + keyParams.keySalt + (keyParams.lifeTime ? '|' + keyParams.lifeTime : '') + (keyParams.mkiValue && keyParams.mkiLength ? '|' + keyParams.mkiValue + ':' + keyParams.mkiLength : ''); }; // Extracts all SDES parameters. SDPUtils.getCryptoParameters = function(mediaSection, sessionpart) { const lines = SDPUtils.matchPrefix(mediaSection + sessionpart, 'a=crypto:'); return lines.map(SDPUtils.parseCryptoLine); }; // Parses ICE information from SDP media section or sessionpart. // FIXME: for consistency with other functions this should only // get the ice-ufrag and ice-pwd lines as input. SDPUtils.getIceParameters = function(mediaSection, sessionpart) { const ufrag = SDPUtils.matchPrefix(mediaSection + sessionpart, 'a=ice-ufrag:')[0]; const pwd = SDPUtils.matchPrefix(mediaSection + sessionpart, 'a=ice-pwd:')[0]; if (!(ufrag && pwd)) return null; return { usernameFragment: ufrag.substring(12), password: pwd.substring(10) }; }; // Serializes ICE parameters to SDP. SDPUtils.writeIceParameters = function(params) { let sdp = 'a=ice-ufrag:' + params.usernameFragment + '\r\n' + 'a=ice-pwd:' + params.password + '\r\n'; if (params.iceLite) sdp += 'a=ice-lite\r\n'; return sdp; }; // Parses the SDP media section and returns RTCRtpParameters. SDPUtils.parseRtpParameters = function(mediaSection) { const description = { codecs: [], headerExtensions: [], fecMechanisms: [], rtcp: [] }; const lines = SDPUtils.splitLines(mediaSection); const mline = lines[0].split(' '); description.profile = mline[2]; for(let i = 3; i < mline.length; i++){ const pt = mline[i]; const rtpmapline = SDPUtils.matchPrefix(mediaSection, 'a=rtpmap:' + pt + ' ')[0]; if (rtpmapline) { const codec = SDPUtils.parseRtpMap(rtpmapline); const fmtps = SDPUtils.matchPrefix(mediaSection, 'a=fmtp:' + pt + ' '); // Only the first a=fmtp: is considered. codec.parameters = fmtps.length ? SDPUtils.parseFmtp(fmtps[0]) : {}; codec.rtcpFeedback = SDPUtils.matchPrefix(mediaSection, 'a=rtcp-fb:' + pt + ' ').map(SDPUtils.parseRtcpFb); description.codecs.push(codec); // parse FEC mechanisms from rtpmap lines. switch(codec.name.toUpperCase()){ case 'RED': case 'ULPFEC': description.fecMechanisms.push(codec.name.toUpperCase()); break; default: break; } } } SDPUtils.matchPrefix(mediaSection, 'a=extmap:').forEach((line)=>{ description.headerExtensions.push(SDPUtils.parseExtmap(line)); }); const wildcardRtcpFb = SDPUtils.matchPrefix(mediaSection, 'a=rtcp-fb:* ').map(SDPUtils.parseRtcpFb); description.codecs.forEach((codec)=>{ wildcardRtcpFb.forEach((fb)=>{ const duplicate = codec.rtcpFeedback.find((existingFeedback)=>{ return existingFeedback.type === fb.type && existingFeedback.parameter === fb.parameter; }); if (!duplicate) codec.rtcpFeedback.push(fb); }); }); // FIXME: parse rtcp. return description; }; // Generates parts of the SDP media section describing the capabilities / // parameters. SDPUtils.writeRtpDescription = function(kind, caps) { let sdp = ''; // Build the mline. sdp += 'm=' + kind + ' '; sdp += caps.codecs.length > 0 ? '9' : '0'; // reject if no codecs. sdp += ' ' + (caps.profile || 'UDP/TLS/RTP/SAVPF') + ' '; sdp += caps.codecs.map((codec)=>{ if (codec.preferredPayloadType !== undefined) return codec.preferredPayloadType; return codec.payloadType; }).join(' ') + '\r\n'; sdp += 'c=IN IP4 0.0.0.0\r\n'; sdp += 'a=rtcp:9 IN IP4 0.0.0.0\r\n'; // Add a=rtpmap lines for each codec. Also fmtp and rtcp-fb. caps.codecs.forEach((codec)=>{ sdp += SDPUtils.writeRtpMap(codec); sdp += SDPUtils.writeFmtp(codec); sdp += SDPUtils.writeRtcpFb(codec); }); let maxptime = 0; caps.codecs.forEach((codec)=>{ if (codec.maxptime > maxptime) maxptime = codec.maxptime; }); if (maxptime > 0) sdp += 'a=maxptime:' + maxptime + '\r\n'; if (caps.headerExtensions) caps.headerExtensions.forEach((extension)=>{ sdp += SDPUtils.writeExtmap(extension); }); // FIXME: write fecMechanisms. return sdp; }; // Parses the SDP media section and returns an array of // RTCRtpEncodingParameters. SDPUtils.parseRtpEncodingParameters = function(mediaSection) { const encodingParameters = []; const description = SDPUtils.parseRtpParameters(mediaSection); const hasRed = description.fecMechanisms.indexOf('RED') !== -1; const hasUlpfec = description.fecMechanisms.indexOf('ULPFEC') !== -1; // filter a=ssrc:... cname:, ignore PlanB-msid const ssrcs = SDPUtils.matchPrefix(mediaSection, 'a=ssrc:').map((line)=>SDPUtils.parseSsrcMedia(line)).filter((parts)=>parts.attribute === 'cname'); const primarySsrc = ssrcs.length > 0 && ssrcs[0].ssrc; let secondarySsrc; const flows = SDPUtils.matchPrefix(mediaSection, 'a=ssrc-group:FID').map((line)=>{ const parts = line.substring(17).split(' '); return parts.map((part)=>parseInt(part, 10)); }); if (flows.length > 0 && flows[0].length > 1 && flows[0][0] === primarySsrc) secondarySsrc = flows[0][1]; description.codecs.forEach((codec)=>{ if (codec.name.toUpperCase() === 'RTX' && codec.parameters.apt) { let encParam = { ssrc: primarySsrc, codecPayloadType: parseInt(codec.parameters.apt, 10) }; if (primarySsrc && secondarySsrc) encParam.rtx = { ssrc: secondarySsrc }; encodingParameters.push(encParam); if (hasRed) { encParam = JSON.parse(JSON.stringify(encParam)); encParam.fec = { ssrc: primarySsrc, mechanism: hasUlpfec ? 'red+ulpfec' : 'red' }; encodingParameters.push(encParam); } } }); if (encodingParameters.length === 0 && primarySsrc) encodingParameters.push({ ssrc: primarySsrc }); // we support both b=AS and b=TIAS but interpret AS as TIAS. let bandwidth = SDPUtils.matchPrefix(mediaSection, 'b='); if (bandwidth.length) { if (bandwidth[0].indexOf('b=TIAS:') === 0) bandwidth = parseInt(bandwidth[0].substring(7), 10); else if (bandwidth[0].indexOf('b=AS:') === 0) // use formula from JSEP to convert b=AS to TIAS value. bandwidth = parseInt(bandwidth[0].substring(5), 10) * 950 - 16000; else bandwidth = undefined; encodingParameters.forEach((params)=>{ params.maxBitrate = bandwidth; }); } return encodingParameters; }; // parses http://draft.ortc.org/#rtcrtcpparameters* SDPUtils.parseRtcpParameters = function(mediaSection) { const rtcpParameters = {}; // Gets the first SSRC. Note that with RTX there might be multiple // SSRCs. const remoteSsrc = SDPUtils.matchPrefix(mediaSection, 'a=ssrc:').map((line)=>SDPUtils.parseSsrcMedia(line)).filter((obj)=>obj.attribute === 'cname')[0]; if (remoteSsrc) { rtcpParameters.cname = remoteSsrc.value; rtcpParameters.ssrc = remoteSsrc.ssrc; } // Edge uses the compound attribute instead of reducedSize // compound is !reducedSize const rsize = SDPUtils.matchPrefix(mediaSection, 'a=rtcp-rsize'); rtcpParameters.reducedSize = rsize.length > 0; rtcpParameters.compound = rsize.length === 0; // parses the rtcp-mux attrіbute. // Note that Edge does not support unmuxed RTCP. const mux = SDPUtils.matchPrefix(mediaSection, 'a=rtcp-mux'); rtcpParameters.mux = mux.length > 0; return rtcpParameters; }; SDPUtils.writeRtcpParameters = function(rtcpParameters) { let sdp = ''; if (rtcpParameters.reducedSize) sdp += 'a=rtcp-rsize\r\n'; if (rtcpParameters.mux) sdp += 'a=rtcp-mux\r\n'; if (rtcpParameters.ssrc !== undefined && rtcpParameters.cname) sdp += 'a=ssrc:' + rtcpParameters.ssrc + ' cname:' + rtcpParameters.cname + '\r\n'; return sdp; }; // parses either a=msid: or a=ssrc:... msid lines and returns // the id of the MediaStream and MediaStreamTrack. SDPUtils.parseMsid = function(mediaSection) { let parts; const spec = SDPUtils.matchPrefix(mediaSection, 'a=msid:'); if (spec.length === 1) { parts = spec[0].substring(7).split(' '); return { stream: parts[0], track: parts[1] }; } const planB = SDPUtils.matchPrefix(mediaSection, 'a=ssrc:').map((line)=>SDPUtils.parseSsrcMedia(line)).filter((msidParts)=>msidParts.attribute === 'msid'); if (planB.length > 0) { parts = planB[0].value.split(' '); return { stream: parts[0], track: parts[1] }; } }; // SCTP // parses draft-ietf-mmusic-sctp-sdp-26 first and falls back // to draft-ietf-mmusic-sctp-sdp-05 SDPUtils.parseSctpDescription = function(mediaSection) { const mline = SDPUtils.parseMLine(mediaSection); const maxSizeLine = SDPUtils.matchPrefix(mediaSection, 'a=max-message-size:'); let maxMessageSize; if (maxSizeLine.length > 0) maxMessageSize = parseInt(maxSizeLine[0].substring(19), 10); if (isNaN(maxMessageSize)) maxMessageSize = 65536; const sctpPort = SDPUtils.matchPrefix(mediaSection, 'a=sctp-port:'); if (sctpPort.length > 0) return { port: parseInt(sctpPort[0].substring(12), 10), protocol: mline.fmt, maxMessageSize }; const sctpMapLines = SDPUtils.matchPrefix(mediaSection, 'a=sctpmap:'); if (sctpMapLines.length > 0) { const parts = sctpMapLines[0].substring(10).split(' '); return { port: parseInt(parts[0], 10), protocol: parts[1], maxMessageSize }; } }; // SCTP // outputs the draft-ietf-mmusic-sctp-sdp-26 version that all browsers // support by now receiving in this format, unless we originally parsed // as the draft-ietf-mmusic-sctp-sdp-05 format (indicated by the m-line // protocol of DTLS/SCTP -- without UDP/ or TCP/) SDPUtils.writeSctpDescription = function(media, sctp) { let output = []; if (media.protocol !== 'DTLS/SCTP') output = [ 'm=' + media.kind + ' 9 ' + media.protocol + ' ' + sctp.protocol + '\r\n', 'c=IN IP4 0.0.0.0\r\n', 'a=sctp-port:' + sctp.port + '\r\n' ]; else output = [ 'm=' + media.kind + ' 9 ' + media.protocol + ' ' + sctp.port + '\r\n', 'c=IN IP4 0.0.0.0\r\n', 'a=sctpmap:' + sctp.port + ' ' + sctp.protocol + ' 65535\r\n' ]; if (sctp.maxMessageSize !== undefined) output.push('a=max-message-size:' + sctp.maxMessageSize + '\r\n'); return output.join(''); }; // Generate a session ID for SDP. // https://tools.ietf.org/html/draft-ietf-rtcweb-jsep-20#section-5.2.1 // recommends using a cryptographically random +ve 64-bit value // but right now this should be acceptable and within the right range SDPUtils.generateSessionId = function() { return Math.random().toString().substr(2, 22); }; // Write boiler plate for start of SDP // sessId argument is optional - if not supplied it will // be generated randomly // sessVersion is optional and defaults to 2 // sessUser is optional and defaults to 'thisisadapterortc' SDPUtils.writeSessionBoilerplate = function(sessId, sessVer, sessUser) { let sessionId; const version = sessVer !== undefined ? sessVer : 2; if (sessId) sessionId = sessId; else sessionId = SDPUtils.generateSessionId(); const user = sessUser || 'thisisadapterortc'; // FIXME: sess-id should be an NTP timestamp. return "v=0\r\no=" + user + ' ' + sessionId + ' ' + version + ' IN IP4 127.0.0.1\r\n' + 's=-\r\n' + 't=0 0\r\n'; }; // Gets the direction from the mediaSection or the sessionpart. SDPUtils.getDirection = function(mediaSection, sessionpart) { // Look for sendrecv, sendonly, recvonly, inactive, default to sendrecv. const lines = SDPUtils.splitLines(mediaSection); for(let i = 0; i < lines.length; i++)switch(lines[i]){ case 'a=sendrecv': case 'a=sendonly': case 'a=recvonly': case 'a=inactive': return lines[i].substring(2); default: } if (sessionpart) return SDPUtils.getDirection(sessionpart); return 'sendrecv'; }; SDPUtils.getKind = function(mediaSection) { const lines = SDPUtils.splitLines(mediaSection); const mline = lines[0].split(' '); return mline[0].substring(2); }; SDPUtils.isRejected = function(mediaSection) { return mediaSection.split(' ', 2)[1] === '0'; }; SDPUtils.parseMLine = function(mediaSection) { const lines = SDPUtils.splitLines(mediaSection); const parts = lines[0].substring(2).split(' '); return { kind: parts[0], port: parseInt(parts[1], 10), protocol: parts[2], fmt: parts.slice(3).join(' ') }; }; SDPUtils.parseOLine = function(mediaSection) { const line = SDPUtils.matchPrefix(mediaSection, 'o=')[0]; const parts = line.substring(2).split(' '); return { username: parts[0], sessionId: parts[1], sessionVersion: parseInt(parts[2], 10), netType: parts[3], addressType: parts[4], address: parts[5] }; }; // a very naive interpretation of a valid SDP. SDPUtils.isValidSDP = function(blob) { if (typeof blob !== 'string' || blob.length === 0) return false; const lines = SDPUtils.splitLines(blob); for(let i = 0; i < lines.length; i++){ if (lines[i].length < 2 || lines[i].charAt(1) !== '=') return false; // TODO: check the modifier a bit more. } return true; }; module.exports = SDPUtils; },{}],"7JoU4":[function(require,module,exports,__globalThis) { var parcelHelpers = require("@parcel/transformer-js/src/esmodule-helpers.js"); parcelHelpers.defineInteropFlag(exports); var _eventTarget = require("./EventTarget"); var _eventTargetDefault = parcelHelpers.interopDefault(_eventTarget); var _roomInfo = require("./RoomInfo"); class Room extends (0, _eventTargetDefault.default) { constructor(wsts){ super(), this.peers = new Map(); this.mwse = wsts; this.info = new (0, _roomInfo.RoomInfo)(this); } setRoomOptions(options) { if (typeof options == "string") this.roomId = options; else { let defaultOptions = { joinType: "free", ifexistsJoin: true, accessType: "private", notifyActionInvite: true, notifyActionJoined: true, notifyActionEjected: true, autoFetchInfo: true }; Object.assign(defaultOptions, options); this.config = defaultOptions; } } setRoomId(uuid) { this.roomId = uuid; } async createRoom(roomOptions) { let config = this.config || roomOptions; let result = await this.mwse.EventPooling.request({ type: 'create-room', ...config }); if (result.status == 'fail') { if (result.message == "ALREADY-EXISTS" && this.config.ifexistsJoin) return this.join(); throw new Error(result.message || result.messages); } else { this.options = { ...this.config, ...result.room }; this.roomId = result.room.id; this.mwse.rooms.set(this.roomId, this); } } async join() { let result = await this.mwse.EventPooling.request({ type: 'joinroom', name: this.config.name, credential: this.config.credential, autoFetchInfo: this.config.autoFetchInfo || false }); if (result.status == 'fail') throw new Error(result.message); else { this.options = { ...this.config, ...result.room }; if (result.info) this.info.info = result.info; this.roomId = result.room.id; this.mwse.rooms.set(this.roomId, this); } } async eject() { let { type } = await this.mwse.EventPooling.request({ type: 'ejectroom', roomId: this.roomId }); this.peers.clear(); if (type == 'success') this.mwse.rooms.delete(this.roomId); } async send(pack, wom = false, handshake = false) { if (!this.mwse.writable) return console.warn("Socket is not writable"); if (handshake) { let { type } = await this.mwse.EventPooling.request({ type: 'pack/room', pack, to: this.roomId, wom, handshake }); if (type == "fail") throw new Error("Cant send message to room"); } else await this.mwse.EventPooling.request({ type: 'pack/room', pack, to: this.roomId, wom, handshake }); } async fetchPeers(filter, onlyNumber = false) { if (onlyNumber) { let { count } = await this.mwse.EventPooling.request({ type: 'room/peer-count', roomId: this.roomId, filter: filter || {} }); return count; } else { let { status, peers } = await this.mwse.EventPooling.request({ type: 'room-peers', roomId: this.roomId, filter: filter || {} }); let cup = []; if (status == 'fail') throw new Error("Cant using peers on room"); else if (status == 'success') for (const peerid of peers){ let peer = this.mwse.peer(peerid, true); cup.push(peer); this.peers.set(peerid, peer); } return cup; } } } exports.default = Room; },{"./EventTarget":"faGYI","./RoomInfo":"5x1BB","@parcel/transformer-js/src/esmodule-helpers.js":"4KC4J"}],"5x1BB":[function(require,module,exports,__globalThis) { var parcelHelpers = require("@parcel/transformer-js/src/esmodule-helpers.js"); parcelHelpers.defineInteropFlag(exports); parcelHelpers.export(exports, "RoomInfo", ()=>RoomInfo); class RoomInfo { constructor(room){ this.info = {}; this.room = room; this.room.on('updateinfo', (name, value)=>{ this.info[name] = value; }); } async fetch(name) { if (name) { let rinfo = await this.room.mwse.EventPooling.request({ type: "room/getinfo", roomId: this.room.roomId, name }); if (rinfo.status == "success") this.info = rinfo.value; else console.warn(rinfo.message); } else { let rinfo = await this.room.mwse.EventPooling.request({ type: "room/info", roomId: this.room.roomId }); if (rinfo.status == "success") this.info = rinfo.value; else console.warn(rinfo.message); } return this.info; } set(name, value) { this.info[name] = value; this.room.mwse.WSTSProtocol.SendOnly({ type: "room/setinfo", roomId: this.room.roomId, name, value }); } get(name) { return name ? this.info[name] : this.info; } } },{"@parcel/transformer-js/src/esmodule-helpers.js":"4KC4J"}],"i9gBw":[function(require,module,exports,__globalThis) { var parcelHelpers = require("@parcel/transformer-js/src/esmodule-helpers.js"); parcelHelpers.defineInteropFlag(exports); class WSTSProtocol { constructor(wsts){ this.mwse = wsts; this.addListener(); } addListener() { this.mwse.server?.onRecaivePack((pack)=>{ this.PackAnalyze(pack); }); } SendRaw(pack) { this.mwse.server.tranferToServer(pack); } SendOnly(pack) { this.mwse.server.tranferToServer([ pack, 'R' ]); } SendRequest(pack, id) { this.mwse.server.tranferToServer([ pack, id, 'R' ]); } StartStream(pack, id) { this.mwse.server.tranferToServer([ pack, id, 'S' ]); } PackAnalyze(data) { let [payload, id, action] = data; if (typeof id === 'number') { let callback = this.mwse.EventPooling.events.get(id); if (callback) { callback[0](payload, action); switch(action){ case 'E': this.mwse.EventPooling.events.delete(id); break; case 'S': default: break; } } else console.warn("Missing event sended from server"); } else { let signals = this.mwse.EventPooling.signals.get(id); if (signals) for (const callback of signals)callback(payload); else console.warn("Missing event sended from server"); } } } exports.default = WSTSProtocol; },{"@parcel/transformer-js/src/esmodule-helpers.js":"4KC4J"}]},["3FuxY"], "3FuxY", "parcelRequiref9d4", {}) //# sourceMappingURL=index.js.map