feat: Timeout for event_call events (#22222)

* Update main.py

* Update env.py

* Update main.py

* Update env.py

backend/open_webui/env.py

@@ -788,6 +788,12 @@ try:
 except ValueError:
     WEBSOCKET_SERVER_PING_INTERVAL = 25
 
+WEBSOCKET_EVENT_CALLER_TIMEOUT = os.environ.get("WEBSOCKET_EVENT_CALLER_TIMEOUT", "300")
+try:
+    WEBSOCKET_EVENT_CALLER_TIMEOUT = int(WEBSOCKET_EVENT_CALLER_TIMEOUT)
+except ValueError:
+    WEBSOCKET_EVENT_CALLER_TIMEOUT = 300
+
 
 REQUESTS_VERIFY = os.environ.get("REQUESTS_VERIFY", "True").lower() == "true"
 

backend/open_webui/socket/main.py

@@ -37,6 +37,7 @@ from open_webui.env import (
     WEBSOCKET_SERVER_PING_INTERVAL,
     WEBSOCKET_SERVER_LOGGING,
     WEBSOCKET_SERVER_ENGINEIO_LOGGING,
+    WEBSOCKET_EVENT_CALLER_TIMEOUT,
 )
 from open_webui.utils.auth import decode_token
 from open_webui.socket.utils import RedisDict, RedisLock, YdocManager
@@ -918,6 +919,7 @@ def get_event_call(request_info):
                 "data": event_data,
             },
             to=request_info["session_id"],
+            timeout=WEBSOCKET_EVENT_CALLER_TIMEOUT,
         )
         return response