fix: fixing p2p webrtc

Author: kieranmanning

intercomclient/config.py

@@ -41,6 +41,9 @@ class Config:
     http_api_base_url: str = os.getenv("HTTP_API_BASE_URL", "wrong")
     websocket_api_base_url: str = os.getenv("WEBSOCKET_API_BASE_URL", "wrong")
     max_polling_time_mins: int = int(os.getenv("MAX_POLLING_TIME_MINS", 5))
+    turn_url: str | None = os.getenv("TURN_URL")
+    turn_username: str | None = os.getenv("TURN_USERNAME")
+    turn_credential: str | None = os.getenv("TURN_CREDENTIAL")
 
 
 logging.basicConfig(level=logging.DEBUG if Config.debug_mode else logging.INFO)

main.py

@@ -136,14 +136,23 @@ async def setup_peer_connection(self):
         if old_pc:
             await old_pc.close()
 
-        pc = RTCPeerConnection(
-            configuration=RTCConfiguration(
-                iceServers=[
-                    RTCIceServer(urls="stun:stun.l.google.com:19302"),
-                    RTCIceServer(urls="stun:stun1.l.google.com:19302"),
-                ]
+        ice_servers = [
+            RTCIceServer(urls="stun:stun.l.google.com:19302"),
+            RTCIceServer(urls="stun:stun1.l.google.com:19302"),
+        ]
+        if (
+            self.config.turn_url
+            and self.config.turn_username
+            and self.config.turn_credential
+        ):
+            ice_servers.append(
+                RTCIceServer(
+                    urls=self.config.turn_url,
+                    username=self.config.turn_username,
+                    credential=self.config.turn_credential,
+                )
             )
-        )
+        pc = RTCPeerConnection(configuration=RTCConfiguration(iceServers=ice_servers))
         self.pc = pc
 
         @pc.on("connectionstatechange")