add check for self_id

nonebot/drivers/fastapi.py

@@ -5,8 +5,7 @@ import json
 import logging
 
 import uvicorn
-from fastapi import FastAPI, status, HTTPException
-from fastapi import Body, Header, Response, Depends
+from fastapi import Body, status, Header, FastAPI, Depends, HTTPException
 from starlette.websockets import WebSocketDisconnect, WebSocket as FastAPIWebSocket
 
 from nonebot.log import logger
@@ -120,7 +119,6 @@ class Driver(BaseDriver):
     async def _handle_http(
         self,
         adapter: str,
-        response: Response,
         data: dict = Body(...),
         x_self_id: str = Header(None),
         access_token: Optional[str] = Depends(get_auth_bearer)):
@@ -135,8 +133,8 @@ class Driver(BaseDriver):
             BotClass = self._adapters[adapter]
             bot = BotClass(self, "http", self.config, x_self_id)
         else:
-            response.status_code = status.HTTP_404_NOT_FOUND
-            return {"status": 404, "message": "adapter not found"}
+            raise HTTPException(status_code=status.HTTP_404_NOT_FOUND,
+                                detail="adapter not found")
 
         await bot.handle_message(data)
         return {"status": 200, "message": "success"}
@@ -156,6 +154,14 @@ class Driver(BaseDriver):
 
         websocket = WebSocket(websocket)
 
+        if not x_self_id:
+            logger.error(f"Error Connection Unkown: self_id {x_self_id}")
+            raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
+
+        if x_self_id in self._clients:
+            logger.error(f"Error Connection Conflict: self_id {x_self_id}")
+            raise HTTPException(status_code=status.HTTP_409_CONFLICT)
+
         # Create Bot Object
         if adapter in self._adapters:
             BotClass = self._adapters[adapter]
@@ -165,8 +171,8 @@ class Driver(BaseDriver):
                            x_self_id,
                            websocket=websocket)
         else:
-            await websocket.close(code=status.WS_1003_UNSUPPORTED_DATA)
-            return
+            raise HTTPException(status_code=status.HTTP_404_NOT_FOUND,
+                                detail="adapter not found")
 
         await websocket.accept()
         self._clients[x_self_id] = bot