Probably broken merge from webrtc

1 files changed, 42 insertions, 201 deletions

diff --git a/webrtc/src/Server.ts b/webrtc/src/Server.ts
index 7a1070b9..e2fa8634 100644
--- a/webrtc/src/Server.ts
+++ b/webrtc/src/Server.ts
@@ -1,215 +1,56 @@
-import { Server as WebSocketServer } from "ws";
-import { WebSocket, CLOSECODES } from "@fosscord/gateway";
-import { Config, initDatabase } from "@fosscord/util";
-import OPCodeHandlers, { Payload } from "./opcodes";
-import { setHeartbeat } from "./util";
-import * as mediasoup from "mediasoup";
-import { types as MediasoupTypes } from "mediasoup";
-import udp from "dgram";
-import sodium from "libsodium-wrappers";
-import { assert } from "console";
-
-var port = Number(process.env.PORT);
-if (isNaN(port)) port = 3004;
+import { closeDatabase, Config, initDatabase, initEvent } from "@fosscord/util";
+import dotenv from "dotenv";
+import http from "http";
+import ws from "ws";
+import { Connection } from "./events/Connection";
+dotenv.config();
 
 export class Server {
-	public ws: WebSocketServer;
-	public mediasoupWorkers: MediasoupTypes.Worker[] = [];
-	public mediasoupRouters: MediasoupTypes.Router[] = [];
-	public mediasoupTransports: MediasoupTypes.WebRtcTransport[] = [];
-	public mediasoupProducers: MediasoupTypes.Producer[] = [];
-	public mediasoupConsumers: MediasoupTypes.Consumer[] = [];
-
-	public decryptKey: Uint8Array;
-	public testUdp = udp.createSocket("udp6");
-
-	constructor() {
-		this.ws = new WebSocketServer({
-			port,
-			maxPayload: 4096,
-		});
-		this.ws.on("connection", async (socket: WebSocket) => {
-			await setHeartbeat(socket);
-
-			socket.on("message", async (message: string) => {
-				const payload: Payload = JSON.parse(message);
-
-				if (OPCodeHandlers[payload.op])
-					try {
-						await OPCodeHandlers[payload.op].call(this, socket, payload);
-					}
-					catch (e) {
-						console.error(e);
-						socket.close(CLOSECODES.Unknown_error);
-					}
-				else {
-					console.error(`Unimplemented`, payload);
-					socket.close(CLOSECODES.Unknown_opcode);
-				}
+	public ws: ws.Server;
+	public port: number;
+	public server: http.Server;
+	public production: boolean;
+
+	constructor({ port, server, production }: { port: number; server?: http.Server; production?: boolean }) {
+		this.port = port;
+		this.production = production || false;
+
+		if (server) this.server = server;
+		else {
+			this.server = http.createServer(function (req, res) {
+				res.writeHead(200).end("Online");
 			});
+		}
 
-			socket.on("close", (code: number, reason: string) => {
-				console.log(`client closed ${code} ${reason}`);
-				for (var consumer of this.mediasoupConsumers)  consumer.close();
-				for (var producer of this.mediasoupProducers) producer.close();
-				for (var transport of this.mediasoupTransports) transport.close();
-
-				this.mediasoupConsumers = [];
-				this.mediasoupProducers = [];
-				this.mediasoupTransports = [];
-			})
+		this.server.on("upgrade", (request, socket, head) => {
+			if (!request.url?.includes("voice")) return;
+			this.ws.handleUpgrade(request, socket, head, (socket) => {
+				// @ts-ignore
+				socket.server = this;
+				this.ws.emit("connection", socket, request);
+			});
 		});
 
-		this.testUdp.bind(60000);
-		this.testUdp.on("message", (msg, rinfo) => {
-			//random key from like, the libsodium examples on npm lol
-
-			//give me my remote port?
-			if (sodium.to_hex(msg) == "0001004600000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") {
-				this.testUdp.send(Buffer.from([rinfo.port, 0]), rinfo.port, rinfo.address);
-				console.log(`got magic packet to send remote port? ${rinfo.address}:${rinfo.port}`);
-				return;
-			}
-
-			//Hello
-			if (sodium.to_hex(msg) == "0100000000000000") {
-				console.log(`[UDP] client helloed`);
-				return;
-			}
-
-			const nonce = Buffer.concat([msg.slice(-4), Buffer.from("\x00".repeat(20))]);
-			console.log(`[UDP] nonce for this message: ${nonce.toString("hex")}`);
-
-			console.log(`[UDP] message: ${sodium.to_hex(msg)}`);
-
-			// let encrypted;
-			// if (Buffer.from(msg).indexOf("\x81\xc9") == 0) {
-			// 	encrypted = msg.slice(0x18, -4);
-			// }
-			// else if (Buffer.from(msg).indexOf("\x90\x78") == 0) {
-			// 	encrypted = msg.slice(0x1C, -4);
-			// }
-			// else {
-			// 	encrypted = msg.slice(0x18, -4);
-			// 	console.log(`wtf header received: ${encrypted.toString("hex")}`);
-			// }
-
-			let encrypted = msg;
-
-			if (sodium.to_hex(msg).indexOf("80c8000600000001") == 0) {
-				//call status
-
-				encrypted = encrypted.slice(8, -4);
-				assert(encrypted.length == 40);
-
-				try {
-					const decrypted = sodium.crypto_secretbox_open_easy(encrypted, nonce, Buffer.from(this.decryptKey));
-					console.log("[UDP] [ call status ]" + decrypted);
-				}
-				catch (e) {
-					console.error(`[UDP] decrypt failure\n${e}\n${encrypted.toString("base64")}`);
-				}
-				return;
-			}
-
-			// try {
-			// 	const decrypted = sodium.crypto_secretbox_open_easy(encrypted, nonce, Buffer.from(this.decryptKey.map(x => String.fromCharCode(x)).join("")));
-			// 	console.log("[UDP] " + decrypted);
-			// }
-			// catch (e) {
-			// 	console.error(`[UDP] decrypt failure\n${e}\n${msg.toString("base64")}`);
-			// }
+		this.ws = new ws.Server({
+			maxPayload: 1024 * 1024 * 100,
+			noServer: true
 		});
+		this.ws.on("connection", Connection);
+		this.ws.on("error", console.error);
 	}
 
-	async listen(): Promise<void> {
-		// @ts-ignore
+	async start(): Promise<void> {
 		await initDatabase();
 		await Config.init();
-		await this.createWorkers();
-		console.log("[DB] connected");
-		console.log(`[WebRTC] online on 0.0.0.0:${port}`);
+		await initEvent();
+		if (!this.server.listening) {
+			this.server.listen(this.port);
+			console.log(`[WebRTC] online on 0.0.0.0:${this.port}`);
+		}
 	}
 
-	async createWorkers(): Promise<void> {
-		const numWorkers = 1;
-		for (let i = 0; i < numWorkers; i++) {
-			const worker = await mediasoup.createWorker({ logLevel: "debug", logTags: ["dtls", "ice", "info", "message", "bwe"] });
-			if (!worker) return;
-
-			worker.on("died", () => {
-				console.error("mediasoup worker died");
-			});
-
-			worker.observer.on("newrouter", async (router: MediasoupTypes.Router) => {
-				console.log("new router created [id:%s]", router.id);
-
-				this.mediasoupRouters.push(router);
-
-				router.observer.on("newtransport", async (transport: MediasoupTypes.WebRtcTransport) => {
-					console.log("new transport created [id:%s]", transport.id);
-
-					await transport.enableTraceEvent();
-
-					transport.on('dtlsstatechange', (dtlsstate) => {
-						console.log(dtlsstate);
-					});
-
-					transport.on("sctpstatechange", (sctpstate) => {
-						console.log(sctpstate);
-					});
-
-					router.observer.on("newrtpobserver", (rtpObserver: MediasoupTypes.RtpObserver) => {
-						console.log("new RTP observer created [id:%s]", rtpObserver.id);
-
-						// rtpObserver.observer.on("")
-					});
-
-					transport.on("connect", () => {
-						console.log("transport connect");
-					});
-
-					transport.observer.on("newproducer", (producer: MediasoupTypes.Producer) => {
-						console.log("new producer created [id:%s]", producer.id);
-
-						this.mediasoupProducers.push(producer);
-					});
-
-					transport.observer.on("newconsumer", (consumer: MediasoupTypes.Consumer) => {
-						console.log("new consumer created [id:%s]", consumer.id);
-
-						this.mediasoupConsumers.push(consumer);
-
-						consumer.on("rtp", (rtpPacket) => {
-							console.log(rtpPacket);
-						});
-					});
-
-					transport.observer.on("newdataproducer", (dataProducer) => {
-						console.log("new data producer created [id:%s]", dataProducer.id);
-					});
-
-					transport.on("trace", (trace) => {
-						console.log(trace);
-					});
-
-					this.mediasoupTransports.push(transport);
-				});
-			});
-
-			await worker.createRouter({
-				mediaCodecs: [
-					{
-						kind: "audio",
-						mimeType: "audio/opus",
-						clockRate: 48000,
-						channels: 2,
-						preferredPayloadType: 111,
-					},
-				],
-			});
-
-			this.mediasoupWorkers.push(worker);
-		}
+	async stop() {
+		closeDatabase();
+		this.server.close();
 	}
-}
+}
\ No newline at end of file