diff --git a/webrtc/src/Server.ts b/webrtc/src/Server.ts
index 5b76759a..67f60f9f 100644
--- a/webrtc/src/Server.ts
+++ b/webrtc/src/Server.ts
@@ -5,8 +5,8 @@ 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";
var port = Number(process.env.PORT);
if (isNaN(port)) port = 3004;
@@ -47,19 +47,59 @@ export class Server {
});
});
- // this.testUdp.bind(50001);
- // this.testUdp.on("message", (msg, rinfo) => {
- // if (msg[0] === 0 && msg[1] === 1 && msg[2] === 0) { //idk stun?
-
- // }
- // })
+ this.testUdp.bind(50001);
+ this.testUdp.on("message", (msg, rinfo) => {
+ //random key from like, the libsodium examples on npm lol
+ const decryptKey = sodium.from_hex("724b092810ec86d7e35c9d067702b31ef90bc43a7b598626749914d6a3e033ed");
+
+ //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}`);
+
+ console.log(sodium.to_hex(msg));
+ if (sodium.to_hex(msg).indexOf("80c8000600000001") == 0) {
+ //call status
+ const encrypted = msg.slice(8, -4);
+ const currentPacket = msg.slice(-4);
+ console.log(`[UDP] Current packet: ${currentPacket}`);
+ try {
+ console.log(`[UDP] Encrypted bytes: ${encrypted.toString("base64")}`);
+ const decrypted = sodium.crypto_secretbox_open_easy(encrypted, nonce, decryptKey);
+ console.log("[UDP] [ call status ]" + decrypted);
+ }
+ catch (e) {
+ console.error(`[UDP] decrypt failure\n${e}\n${encrypted.toString("base64")}`);
+ }
+ return;
+ }
+
+ try {
+ const decrypted = sodium.crypto_secretbox_open_easy(msg, nonce, decryptKey);
+ console.log("[UDP] " + decrypted);
+ }
+ catch (e) {
+ console.error(`[UDP] decrypt failure\n${e}\n${msg.toString("base64")}`);
+ }
+ });
}
async listen(): Promise<void> {
// @ts-ignore
await initDatabase();
await Config.init();
- await this.createWorkers();
+ //await this.createWorkers();
console.log("[DB] connected");
console.log(`[WebRTC] online on 0.0.0.0:${port}`);
}
@@ -86,17 +126,17 @@ export class Server {
transport.on('dtlsstatechange', (dtlsstate) => {
console.log(dtlsstate);
- })
+ });
transport.on("sctpstatechange", (sctpstate) => {
- console.log(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");
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