added app

server.py

@@ -5,6 +5,7 @@ Signalling relay + periodic label aggregation broadcaster with stale‑timeout.
 
 import asyncio, json, logging, time
 import websockets
+import requests
 
 logging.basicConfig(level=logging.INFO)
 
@@ -24,6 +25,20 @@ warning = False
 info = False
 debug = False
 
+def lookup_location(ip):
+    try:
+        response = requests.get(f"https://ipinfo.io/{ip}/json")
+        if response.status_code == 200:
+            data = response.json()
+            city = data.get("city")
+            region = data.get("region")
+            country = data.get("country")
+            return f"{city}, {region}, {country}"
+        else:
+            return "Unknown location"
+    except Exception as e:
+        return f"Lookup failed: {e}"
+
 async def handler(ws: websockets.WebSocketServerProtocol):
     peer_id = None
     try:
@@ -41,6 +56,10 @@ async def handler(ws: websockets.WebSocketServerProtocol):
                 if not peer_id:
                     await ws.close(code=4000, reason="Missing id")
                     return
+                ip, port = ws.remote_address
+                logging.info(f"New connection from {ip}:{port}")
+                location = lookup_location(ip)
+                logging.info(f"Approximate location: {location}")
                 CLIENTS[peer_id] = ws
                 CLIENT_LABELS[peer_id] = []
                 CLIENT_LABELS_TS[peer_id] = time.monotonic()