diff --git a/webrtc/src/opcodes/SelectProtocol.ts b/webrtc/src/opcodes/SelectProtocol.ts
index dc9d2b88..72fb9c79 100644
--- a/webrtc/src/opcodes/SelectProtocol.ts
+++ b/webrtc/src/opcodes/SelectProtocol.ts
@@ -5,7 +5,25 @@ import { Server } from "../Server";
import * as mediasoup from "mediasoup";
import { RtpCodecCapability } from "mediasoup/node/lib/RtpParameters";
import * as sdpTransform from 'sdp-transform';
+import sodium from "libsodium-wrappers";
+export interface CodecPayload {
+ name: string,
+ type: "audio" | "video",
+ priority: number,
+ payload_type: number,
+ rtx_payload_type: number | null,
+}
+
+export interface SelectProtocolPayload extends Payload {
+ d: {
+ codecs: Array<CodecPayload>,
+ data: string, // SDP if webrtc
+ protocol: string,
+ rtc_connection_id: string,
+ sdp?: string, // same as data
+ };
+}
/*
@@ -68,83 +86,121 @@ import * as sdpTransform from 'sdp-transform';
"rtc_connection_id": "3faa0b80-b3e2-4bae-b291-273801fbb7ab"
}
}
+*/
-Sent by server:
+export async function onSelectProtocol(this: Server, socket: WebSocket, data: SelectProtocolPayload) {
+ if (data.d.sdp) {
+ const rtpCapabilities = this.mediasoupRouters[0].rtpCapabilities;
+ const codecs = rtpCapabilities.codecs as RtpCodecCapability[];
-{
- "op": 4,
- "d": {
- "video_codec": "H264",
- "sdp": "
- m=audio 50001 ICE/SDP
- a=fingerprint:sha-256 4A:79:94:16:44:3F:BD:05:41:5A:C7:20:F3:12:54:70:00:73:5D:33:00:2D:2C:80:9B:39:E1:9F:2D:A7:49:87
- c=IN IP4 109.200.214.158
- a=rtcp:50001
- a=ice-ufrag:CLzn
- a=ice-pwd:qEmIcNwigd07mu46Ok0XCh
- a=fingerprint:sha-256 4A:79:94:16:44:3F:BD:05:41:5A:C7:20:F3:12:54:70:00:73:5D:33:00:2D:2C:80:9B:39:E1:9F:2D:A7:49:87
- a=candidate:1 1 UDP 4261412862 109.200.214.158 50001 typ host
- ",
- "media_session_id": "807955cb953e98c5b90704cf048e81ec",
- "audio_codec": "opus"
+ const transport = this.mediasoupTransports[0]; //whatever
+
+ const res = sdpTransform.parse(data.d.sdp);
+
+ const videoCodec = this.mediasoupRouters[0].rtpCapabilities.codecs!.find((x: any) => x.kind === "video");
+ const audioCodec = this.mediasoupRouters[0].rtpCapabilities.codecs!.find((x: any) => x.kind === "audio");
+
+ const producer = this.mediasoupProducers[0] || await transport.produce({
+ kind: "audio",
+ rtpParameters: {
+ mid: "audio",
+ codecs: [{
+ clockRate: audioCodec!.clockRate,
+ payloadType: audioCodec!.preferredPayloadType as number,
+ mimeType: audioCodec!.mimeType,
+ channels: audioCodec?.channels,
+ }],
+ headerExtensions: res.ext?.map(x => ({
+ id: x.value,
+ uri: x.uri,
+ })),
+ },
+ paused: false,
+ });
+
+ console.log("can consume: " + this.mediasoupRouters[0].canConsume({ producerId: producer.id, rtpCapabilities: rtpCapabilities }));
+
+ const consumer = this.mediasoupConsumers[0] || await transport.consume({
+ producerId: producer.id,
+ paused: false,
+ rtpCapabilities,
+ });
+
+ transport.connect({
+ dtlsParameters: {
+ fingerprints: transport.dtlsParameters.fingerprints,
+ role: "server",
+ }
+ });
+
+ socket.send(JSON.stringify({
+ op: VoiceOPCodes.SESSION_DESCRIPTION,
+ d: {
+ video_codec: videoCodec?.mimeType?.substring(6) || undefined,
+ // mode: "xsalsa20_poly1305_lite",
+ media_session_id: transport.id,
+ audio_codec: audioCodec?.mimeType.substring(6),
+ secret_key: sodium.from_hex("724b092810ec86d7e35c9d067702b31ef90bc43a7b598626749914d6a3e033ed").buffer,
+ sdp: `m=audio ${50001} ICE/SDP\n`
+ + `a=fingerprint:sha-256 ${transport.dtlsParameters.fingerprints.find(x => x.algorithm === "sha-256")?.value}\n`
+ + `c=IN IP4 ${transport.iceCandidates[0].ip}\n`
+ + `t=0 0\n`
+ + `a=ice-lite\n`
+ + `a=rtcp-mux\n`
+ + `a=rtcp:${50001}\n`
+ + `a=ice-ufrag:${transport.iceParameters.usernameFragment}\n`
+ + `a=ice-pwd:${transport.iceParameters.password}\n`
+ + `a=fingerprint:sha-256 ${transport.dtlsParameters.fingerprints.find(x => x.algorithm === "sha-256")?.value}\n`
+ + `a=candidate:1 1 ${transport.iceCandidates[0].protocol.toUpperCase()} ${transport.iceCandidates[0].priority} ${transport.iceCandidates[0].ip} ${50001} typ ${transport.iceCandidates[0].type}`
+ }
+ }));
+ return;
}
-}
+ else {
+ /*
+ {
+ "video_codec":"H264",
+ "sdp":
+ "
+ m=audio 50010 ICE/SDP
+ a=fingerprint:sha-256 4A:79:94:16:44:3F:BD:05:41:5A:C7:20:F3:12:54:70:00:73:5D:33:00:2D:2C:80:9B:39:E1:9F:2D:A7:49:87
+ c=IN IP4 109.200.214.158
+ a=rtcp:50010
+ a=ice-ufrag:+npq
+ a=ice-pwd:+jf7jAesMeHHby43FRqWTy
+ a=fingerprint:sha-256 4A:79:94:16:44:3F:BD:05:41:5A:C7:20:F3:12:54:70:00:73:5D:33:00:2D:2C:80:9B:39:E1:9F:2D:A7:49:87
+ a=candidate:1 1 UDP 4261412862 109.200.214.158 50010 typ host",
+ "media_session_id":"59265c94fa13e313492c372c4c8da801
+ ",
+ "audio_codec":"opus"
+ }
+ */
-*/
+ /*
+ {
+ "video_codec": "H264",
+ "secret_key": [36, 80, 96, 53, 95, 149, 253, 16, 137, 186, 238, 222, 251, 180, 94, 150, 112, 137, 192, 109, 69, 79, 218, 111, 217, 197, 56, 74, 18, 41, 51, 140],
+ "mode": "aead_aes256_gcm_rtpsize",
+ "media_session_id": "797575a97a87b63e81e2399348b97ad1",
+ "audio_codec": "opus"
+ };
+ */
+
+ this.decryptKey = sodium.randombytes_buf(sodium.crypto_secretbox_KEYBYTES);
-export async function onSelectProtocol(this: Server, socket: WebSocket, data: Payload) {
- const rtpCapabilities = this.mediasoupRouters[0].rtpCapabilities;
- const codecs = rtpCapabilities.codecs as RtpCodecCapability[];
-
- const transport = this.mediasoupTransports[0]; //whatever
-
- const res = sdpTransform.parse(data.d.sdp);
-
- const videoCodec = this.mediasoupRouters[0].rtpCapabilities.codecs!.find((x: any) => x.kind === "video");
- const audioCodec = this.mediasoupRouters[0].rtpCapabilities.codecs!.find((x: any) => x.kind === "audio");
-
- const producer = this.mediasoupProducers[0] || await transport.produce({
- kind: "audio",
- rtpParameters: {
- mid: "audio",
- codecs: [{
- clockRate: audioCodec!.clockRate,
- payloadType: audioCodec!.preferredPayloadType as number,
- mimeType: audioCodec!.mimeType,
- channels: audioCodec?.channels,
- }],
- headerExtensions: res.ext?.map(x => ({
- id: x.value,
- uri: x.uri,
- })),
- },
- paused: false,
- });
-
- console.log("can consume: " + this.mediasoupRouters[0].canConsume({ producerId: producer.id, rtpCapabilities: rtpCapabilities }));
-
- const consumer = this.mediasoupConsumers[0] || await transport.consume({
- producerId: producer.id,
- paused: false,
- rtpCapabilities,
- });
-
- socket.send(JSON.stringify({
- op: VoiceOPCodes.SESSION_DESCRIPTION,
- d: {
- video_codec: videoCodec?.mimeType?.substring(6) || undefined,
- mode: "xsalsa20_poly1305_lite",
- media_session_id: transport.id,
- audio_codec: audioCodec?.mimeType.substring(6),
- sdp: `m=audio ${transport.iceCandidates[0].port} ICE/SDP\n`
- + `a=fingerprint:sha-256 ${transport.dtlsParameters.fingerprints.find(x => x.algorithm === "sha-256")?.value}\n`
- + `c=IN IPV4 ${transport.iceCandidates[0].ip}\n`
- + `a=rtcp: ${transport.iceCandidates[0].port}\n`
- + `a=ice-ufrag:${transport.iceParameters.usernameFragment}\n`
- + `a=ice-pwd:${transport.iceParameters.password}\n`
- + `a=fingerprint:sha-1 ${transport.dtlsParameters.fingerprints[0].value}\n`
- + `a=candidate:1 1 ${transport.iceCandidates[0].protocol} ${transport.iceCandidates[0].priority} ${transport.iceCandidates[0].ip} ${transport.iceCandidates[0].port} typ ${transport.iceCandidates[0].type}`
- }
- }));
+ // this.decryptKey = new Array(sodium.crypto_secretbox_KEYBYTES).fill(null).map((x, i) => i + 1);
+ console.log(this.decryptKey);
+
+ socket.send(JSON.stringify({
+ op: VoiceOPCodes.SESSION_DESCRIPTION,
+ d: {
+ video_codec: "H264",
+ secret_key: [...this.decryptKey.values()],
+ mode: "aead_aes256_gcm_rtpsize",
+ media_session_id: "blah blah blah",
+ audio_codec: "opus",
+ }
+ }));
+ }
}
\ No newline at end of file
|
