mirror of
https://github.com/nonebot/nonebot2.git
synced 2024-11-28 06:55:36 +08:00
156 lines
4.7 KiB
Python
156 lines
4.7 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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import json
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import logging
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from typing import Optional
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from ipaddress import IPv4Address
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import uvicorn
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from fastapi.security import OAuth2PasswordBearer
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from starlette.websockets import WebSocketDisconnect
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from fastapi import Body, FastAPI, WebSocket as FastAPIWebSocket
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from nonebot.log import logger
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from nonebot.config import Config
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from nonebot.drivers import BaseDriver, BaseWebSocket
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from nonebot.adapters.cqhttp import Bot as CQBot
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class Driver(BaseDriver):
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def __init__(self, config: Config):
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self._server_app = FastAPI(
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debug=config.debug,
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openapi_url=None,
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docs_url=None,
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redoc_url=None,
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)
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self.config = config
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self._server_app.post("/{adapter}/")(self._handle_http)
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self._server_app.post("/{adapter}/http")(self._handle_http)
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self._server_app.websocket("/{adapter}/ws")(self._handle_ws_reverse)
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self._server_app.websocket("/{adapter}/ws/")(self._handle_ws_reverse)
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@property
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def server_app(self):
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return self._server_app
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@property
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def asgi(self):
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return self._server_app
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@property
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def logger(self):
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return logging.getLogger("fastapi")
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def run(self,
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host: Optional[IPv4Address] = None,
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port: Optional[int] = None,
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*,
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app: Optional[str] = None,
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**kwargs):
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LOGGING_CONFIG = {
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"version": 1,
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"disable_existing_loggers": False,
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"formatters": {
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"default": {
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"()": "logging.Formatter",
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"fmt": "[%(asctime)s %(name)s] %(levelname)s: %(message)s",
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},
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},
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"handlers": {
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"default": {
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"formatter": "default",
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"class": "logging.StreamHandler",
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"stream": "ext://sys.stdout",
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},
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},
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"loggers": {
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"uvicorn.error": {
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"handlers": ["default"],
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"level": "INFO"
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},
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"uvicorn.access": {
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"handlers": ["default"],
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"level": "INFO",
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},
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},
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}
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uvicorn.run(app or self.server_app,
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host=host or str(self.config.host),
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port=port or self.config.port,
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reload=app and self.config.debug,
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debug=self.config.debug,
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log_config=LOGGING_CONFIG,
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**kwargs)
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async def _handle_http(self,
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adapter: str,
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data: dict = Body(...),
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access_token: str = OAuth2PasswordBearer(
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"/", auto_error=False)):
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# TODO: Check authorization
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logger.debug(f"Received message: {data}")
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if adapter == "cqhttp":
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bot = CQBot("http", self.config)
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await bot.handle_message(data)
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return {"status": 200, "message": "success"}
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async def _handle_ws_reverse(self,
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adapter: str,
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websocket: FastAPIWebSocket,
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access_token: str = OAuth2PasswordBearer(
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"/", auto_error=False)):
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websocket = WebSocket(websocket)
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# TODO: Check authorization
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await websocket.accept()
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while not websocket.closed:
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data = await websocket.receive()
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if not data:
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continue
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logger.debug(f"Received message: {data}")
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if adapter == "cqhttp":
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bot = CQBot("websocket", self.config, websocket=websocket)
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await bot.handle_message(data)
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class WebSocket(BaseWebSocket):
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def __init__(self, websocket: FastAPIWebSocket):
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super().__init__(websocket)
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self._closed = None
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@property
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def closed(self):
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return self._closed
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async def accept(self):
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await self.websocket.accept()
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self._closed = False
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async def close(self):
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await self.websocket.close()
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self._closed = True
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async def receive(self) -> Optional[dict]:
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data = None
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try:
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data = await self.websocket.receive_json()
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except ValueError:
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logger.debug("Received an invalid json message.")
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except WebSocketDisconnect:
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self._closed = True
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logger.error("WebSocket disconnected by peer.")
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return data
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async def send(self, data: dict) -> None:
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await self.websocket.send_json(data)
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