[mirotalksfu] - #87 auto-detect announcedIP if not set

app/src/Server.js

@@ -46,6 +46,7 @@ const compression = require('compression');
 const https = require('httpolyglot');
 const mediasoup = require('mediasoup');
 const mediasoupClient = require('mediasoup-client');
+const http = require('http');
 const config = require('./config');
 const path = require('path');
 const ngrok = require('ngrok');
@@ -82,7 +83,6 @@ const io = require('socket.io')(httpsServer, {
     transports: ['websocket'],
 });
 const host = 'https://' + 'localhost' + ':' + config.listenPort; // config.listenIp
-const announcedIP = config.mediasoup.webRtcTransport.listenIps[0].announcedIp;
 
 const hostCfg = {
     protected: config.hostProtected,
@@ -118,16 +118,6 @@ if (sentryEnabled) {
     */
 }
 
-// Authenticated IP by Login
-let authHost;
-
-// all mediasoup workers
-let workers = [];
-let nextMediasoupWorkerIdx = 0;
-
-// all Room lists
-let roomList = new Map();
-
 // directory
 const dir = {
     public: path.join(__dirname, '../../', 'public'),
@@ -145,6 +135,38 @@ const views = {
     room: path.join(__dirname, '../../', 'public/views/Room.html'),
 };
 
+let announcedIP = config.mediasoup.webRtcTransport.listenIps[0].announcedIp; // AnnouncedIP (server public IPv4)
+
+let authHost; // Authenticated IP by Login
+
+let roomList = new Map();
+
+// All mediasoup workers
+let workers = [];
+let nextMediasoupWorkerIdx = 0;
+
+// Autodetect announcedIP (https://www.ipify.org)
+if (!announcedIP) {
+    http.get(
+        {
+            host: 'api.ipify.org',
+            port: 80,
+            path: '/',
+        },
+        (resp) => {
+            resp.on('data', (ip) => {
+                announcedIP = ip.toString();
+                config.mediasoup.webRtcTransport.listenIps[0].announcedIp = announcedIP;
+                startServer();
+            });
+        },
+    );
+} else {
+    startServer();
+}
+
+function startServer() {
+    // Start the app
     app.use(cors());
     app.use(compression());
     app.use(express.json());
@@ -923,3 +945,4 @@ function removeIP(socket) {
             }
         }
     }
+}

app/src/config.template.js

@@ -129,7 +129,7 @@ module.exports = {
             listenIps: [
                 {
                     ip: '0.0.0.0',
-                    announcedIp: getLocalIp(), // replace by public static IP address https://api.ipify.org
+                    announcedIp: getLocalIp(), // replace by public static IP address https://api.ipify.org or put '' and will be auto-detected on server start
                 },
             ],
             initialAvailableOutgoingBitrate: 1000000,