(ml5717) Send temporary TURN servers on offer, join and clients

dist/sockets.js

@@ -27,8 +27,9 @@ function signalbuddy(server, config) {
   io.on('connection', function (client) {
     client.resources = {
       screen: false,
-      video: true,
-      audio: false
+      video: false,
+      audio: false,
+      data: true
     };
 
     // pass a message to another id
@@ -37,6 +38,9 @@ function signalbuddy(server, config) {
       var otherClient = io.to(details.to);
       if (!otherClient) return;
       details.from = client.id;
+      if (details.type === 'offer') {
+        details.turnservers = getTurnServers(details.to + ".." + client.id);
+      }
       otherClient.emit('message', details);
     });
 
@@ -82,7 +86,7 @@ function signalbuddy(server, config) {
       describeRoom(roomName).then(function (description) {
         var obj = { clients: {} };
         description.forEach(function (k) {
-          obj.clients[k] = client.resources;
+          obj.clients[k] = Object.assign({}, client.resources, { turnservers: getTurnServers(client.id + ".." + k) });
         });
         (0, _util.safeCb)(callback)(null, obj);
       }).catch(function (err) {
@@ -133,9 +137,9 @@ function signalbuddy(server, config) {
       return [(0, _normalice2.default)('stun:' + config.ice.stun.username + ':' + config.ice.stun.password + '@' + config.ice.host + ':' + config.ice.port)];
     }
 
-    function getTurnServers() {
+    function getTurnServers(username) {
       // See https://github.com/coturn/coturn/wiki/turnserver#turn-rest-api for details
-      var acting_ice_turn_username = Math.floor(Date.now() / 1000) + config.ice.turn.timeout + "-" + config.ice.stun.username;
+      var acting_ice_turn_username = Math.floor(Date.now() / 1000) + config.ice.turn.timeout + "-" + username;
       var acting_ice_turn_password = _crypto2.default.createHmac('sha1', config.ice.turn.secret).update(acting_ice_turn_username).digest('base64');
 
       return [(0, _normalice2.default)('turn:' + acting_ice_turn_username + ':' + acting_ice_turn_password + '@' + config.ice.host + ':' + config.ice.port)];
@@ -145,8 +149,8 @@ function signalbuddy(server, config) {
       (0, _util.safeCb)(cb)(null, getStunServers());
     });
 
-    client.on('turnservers', function (cb) {
-      (0, _util.safeCb)(cb)(null, getTurnServers());
+    client.on('turnservers', function (username, cb) {
+      (0, _util.safeCb)(cb)(null, getTurnServers(username));
     });
 
     client.emit('stunservers', getStunServers());

src/sockets.js

@@ -9,8 +9,9 @@ function signalbuddy(server, config) {
   io.on('connection', (client) => {
     client.resources = {
       screen: false,
-      video: true,
-      audio: false
+      video: false,
+      audio: false,
+      data: true,
     };
 
     // pass a message to another id
@@ -19,6 +20,9 @@ function signalbuddy(server, config) {
       const otherClient = io.to(details.to);
       if (!otherClient) return;
       details.from = client.id;
+      if (details.type === 'offer') {
+        details.turnservers = getTurnServers(details.to + ".." + client.id)
+      }
       otherClient.emit('message', details);
     });
 
@@ -64,7 +68,7 @@ function signalbuddy(server, config) {
         .then((description) => {
           const obj = { clients: {} };
           description.forEach((k) => {
-            obj.clients[k] = client.resources;
+            obj.clients[k] = Object.assign({}, client.resources, { turnservers: getTurnServers(client.id + ".." + k) });
           });
           safeCb(callback)(null, obj);
         })
@@ -115,9 +119,9 @@ function signalbuddy(server, config) {
       return [normalice(`stun:${config.ice.stun.username}:${config.ice.stun.password}@${config.ice.host}:${config.ice.port}`)]
     }
 
-    function getTurnServers() {
+    function getTurnServers(username) {
       // See https://github.com/coturn/coturn/wiki/turnserver#turn-rest-api for details
-      const acting_ice_turn_username = (Math.floor(Date.now() / 1000) + config.ice.turn.timeout) + "-" + config.ice.stun.username
+      const acting_ice_turn_username = (Math.floor(Date.now() / 1000) + config.ice.turn.timeout) + "-" + username
       const acting_ice_turn_password = crypto.createHmac('sha1', config.ice.turn.secret).update(acting_ice_turn_username).digest('base64')
 
       return [normalice(`turn:${acting_ice_turn_username}:${acting_ice_turn_password}@${config.ice.host}:${config.ice.port}`)]
@@ -127,8 +131,8 @@ function signalbuddy(server, config) {
       safeCb(cb)(null, getStunServers())
     });
 
-    client.on('turnservers', (cb) => {
-      safeCb(cb)(null, getTurnServers())
+    client.on('turnservers', (username, cb) => {
+      safeCb(cb)(null, getTurnServers(username))
     });
 
     client.emit('stunservers', getStunServers())