Make the server seed all torrent files

server/config.example.js

@@ -16,7 +16,16 @@ module.exports =
 	},
 	// Listening port for https server.
 	listeningPort : 3443,
-	mediasoup     :
+	turnServers   : [
+		{
+			urls : [
+				'turn:example.com:443?transport=tcp'
+			],
+			username   : 'example',
+			credential : 'example'
+		}
+	],
+	mediasoup :
 	{
 		// mediasoup Server settings.
 		logLevel : 'warn',

server/lib/Room.js

@@ -2,6 +2,7 @@
 
 const EventEmitter = require('events').EventEmitter;
 const protooServer = require('protoo-server');
+const WebTorrent = require('webtorrent');
 const Logger = require('./Logger');
 const config = require('../config');
 
@@ -11,6 +12,14 @@ const BITRATE_FACTOR = 0.75;
 
 const logger = new Logger('Room');
 
+const torrentClient = new WebTorrent({
+	tracker : {
+		rtcConfig : {
+			iceServers : config.turnServers
+		}
+	}
+});
+
 class Room extends EventEmitter
 {
 	constructor(roomId, mediaServer)
@@ -278,12 +287,17 @@ class Room extends EventEmitter
 				{
 					accept();
 
-					const { file } = request.data;
+					const fileData = request.data.file;
 
-					this._fileHistory.push(file);
+					this._fileHistory.push(fileData);
+
+					if (!torrentClient.get(fileData.file.magnet))
+					{
+						torrentClient.add(fileData.file.magnet);
+					}
 
 					this._protooRoom.spread('file-receive', {
-						file
+						file : fileData
 					}, [ protooPeer ]);
 
 					break;

server/package.json

@@ -13,7 +13,8 @@
     "express": "^4.16.3",
     "mediasoup": "^2.1.0",
     "passport-dataporten": "^1.3.0",
-    "protoo-server": "^2.0.7"
+    "protoo-server": "^2.0.7",
+    "webtorrent": "^0.101.2"
   },
   "devDependencies": {
     "gulp": "^4.0.0",