enable YRoomWebsocket handler

Author: dlqqq

jupyter_rtc_core/app.py

@@ -18,7 +18,7 @@ class RtcExtensionApp(ExtensionApp):
         # global awareness websocket
         # (r"api/collaboration/room/JupyterLab:globalAwareness/?", GlobalAwarenessWebsocket),
         # # ydoc websocket
-        # (r"api/collaboration/room/(.*)", YRoomWebsocket)
+        (r"api/collaboration/room/(.*)", YRoomWebsocket)
     ]
 
     def initialize(self):

jupyter_rtc_core/websockets/yroom_ws.py

@@ -27,6 +27,10 @@ def prepare(self):
         request_path: str = self.request.path
         self.room_id = request_path.strip("/").split("/")[-1]
 
+        # TODO: remove this once globalawareness is implemented
+        if self.room_id == "JupyterLab:globalAwareness":
+            raise HTTPError(404)
+
         # Verify the file ID contained in the room ID points to a valid file.
         fileid = self.room_id.split(":")[-1]
         path = self.fileid_manager.get_path(fileid)