197 lines
7.9 KiB
Python
197 lines
7.9 KiB
Python
import asyncio
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import sys
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import json
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import http
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import websockets as Server
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from src.logger import logger
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from src.recv_handler.message_handler import message_handler
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from src.recv_handler.meta_event_handler import meta_event_handler
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from src.recv_handler.notice_handler import notice_handler
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from src.recv_handler.message_sending import message_send_instance
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from src.send_handler.nc_sending import nc_message_sender
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from src.config import global_config
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from src.mmc_com_layer import mmc_start_com, mmc_stop_com, router
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from src.response_pool import put_response, check_timeout_response
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message_queue = asyncio.Queue()
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async def message_recv(server_connection: Server.ServerConnection):
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await message_handler.set_server_connection(server_connection)
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asyncio.create_task(notice_handler.set_server_connection(server_connection))
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await nc_message_sender.set_server_connection(server_connection)
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async for raw_message in server_connection:
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logger.debug(f"{raw_message[:1500]}..." if (len(raw_message) > 1500) else raw_message)
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decoded_raw_message: dict = json.loads(raw_message)
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post_type = decoded_raw_message.get("post_type")
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if post_type in ["meta_event", "message", "notice"]:
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await message_queue.put(decoded_raw_message)
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elif post_type is None:
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await put_response(decoded_raw_message)
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async def message_process():
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while True:
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message = await message_queue.get()
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post_type = message.get("post_type")
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if post_type == "message":
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await message_handler.handle_raw_message(message)
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elif post_type == "meta_event":
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await meta_event_handler.handle_meta_event(message)
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elif post_type == "notice":
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await notice_handler.handle_notice(message)
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else:
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logger.warning(f"未知的post_type: {post_type}")
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message_queue.task_done()
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await asyncio.sleep(0.05)
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async def main():
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message_send_instance.maibot_router = router
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_ = await asyncio.gather(napcat_server(), mmc_start_com(), message_process(), check_timeout_response())
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def check_napcat_server_token(conn, request):
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token = global_config.napcat_server.token
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if not token or token.strip() == "":
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return None
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auth_header = request.headers.get("Authorization")
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if auth_header != f"Bearer {token}":
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return Server.Response(
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status=http.HTTPStatus.UNAUTHORIZED,
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headers=Server.Headers([("Content-Type", "text/plain")]),
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body=b"Unauthorized\n"
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)
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return None
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async def napcat_server():
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logger.info("正在启动 MaiBot-Napcat-Adapter...")
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logger.debug(f"日志等级: {global_config.debug.level}")
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logger.debug("日志文件: logs/adapter_*.log")
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try:
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async with Server.serve(
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message_recv,
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global_config.napcat_server.host,
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global_config.napcat_server.port,
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max_size=2**26,
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process_request=check_napcat_server_token
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) as server:
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logger.success(
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f"✅ Adapter 启动成功! 监听: ws://{global_config.napcat_server.host}:{global_config.napcat_server.port}"
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)
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await server.serve_forever()
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except OSError:
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# 端口绑定失败时抛出异常让外层处理
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raise
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async def graceful_shutdown(silent: bool = False):
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"""
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优雅关闭adapter
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Args:
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silent: 静默模式,控制台不输出日志,但仍记录到文件
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"""
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try:
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if not silent:
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logger.info("正在关闭adapter...")
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else:
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logger.debug("正在清理资源...")
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# 先关闭MMC连接
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try:
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await asyncio.wait_for(mmc_stop_com(), timeout=3)
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except asyncio.TimeoutError:
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logger.debug("关闭MMC连接超时")
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except Exception as e:
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logger.debug(f"关闭MMC连接时出现错误: {e}")
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# 取消所有任务
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tasks = [t for t in asyncio.all_tasks() if t is not asyncio.current_task()]
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if tasks:
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logger.debug(f"正在取消 {len(tasks)} 个任务")
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for task in tasks:
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if not task.done():
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task.cancel()
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# 等待任务完成,记录异常到日志文件
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if tasks:
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try:
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results = await asyncio.wait_for(asyncio.gather(*tasks, return_exceptions=True), timeout=3)
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# 记录任务取消的详细信息到日志文件
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for i, result in enumerate(results):
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if isinstance(result, Exception):
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logger.debug(f"任务 {i+1} 清理时产生异常: {type(result).__name__}: {result}")
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except asyncio.TimeoutError:
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logger.debug("任务清理超时")
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except Exception as e:
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logger.debug(f"任务清理时出现错误: {e}")
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if not silent:
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logger.info("Adapter已成功关闭")
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else:
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logger.debug("资源清理完成")
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except Exception as e:
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logger.debug(f"graceful_shutdown异常: {e}", exc_info=True)
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if __name__ == "__main__":
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loop = asyncio.new_event_loop()
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asyncio.set_event_loop(loop)
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try:
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loop.run_until_complete(main())
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except KeyboardInterrupt:
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logger.warning("收到中断信号，正在优雅关闭...")
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try:
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loop.run_until_complete(graceful_shutdown(silent=False))
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except Exception:
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pass
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except OSError as e:
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# 处理端口占用等网络错误
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if e.errno == 10048 or "address already in use" in str(e).lower():
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logger.error(f"❌ 端口 {global_config.napcat_server.port} 已被占用，请检查:")
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logger.error(" 1. 是否有其他 MaiBot-Napcat-Adapter 实例正在运行")
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logger.error(" 2. 修改 config.toml 中的 port 配置")
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logger.error(f" 3. 使用命令查看占用进程: netstat -ano | findstr {global_config.napcat_server.port}")
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logger.debug("完整错误信息:", exc_info=True)
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else:
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logger.error(f"❌ 网络错误: {str(e)}")
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logger.debug("完整错误信息:", exc_info=True)
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# 端口占用时静默清理(控制台不输出,但记录到日志文件)
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try:
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loop.run_until_complete(graceful_shutdown(silent=True))
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except Exception as e:
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logger.debug(f"清理资源时出现错误: {e}", exc_info=True)
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sys.exit(1)
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except Exception as e:
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logger.error(f"❌ 主程序异常: {str(e)}")
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logger.debug("详细错误信息:", exc_info=True)
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try:
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loop.run_until_complete(graceful_shutdown(silent=True))
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except Exception as e:
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logger.debug(f"清理资源时出现错误: {e}", exc_info=True)
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sys.exit(1)
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finally:
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# 清理事件循环
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try:
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# 取消所有剩余任务
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pending = asyncio.all_tasks(loop)
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if pending:
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logger.debug(f"finally块清理 {len(pending)} 个剩余任务")
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for task in pending:
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task.cancel()
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# 给任务一点时间完成取消
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try:
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results = loop.run_until_complete(asyncio.gather(*pending, return_exceptions=True))
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# 记录清理结果到日志文件
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for i, result in enumerate(results):
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if isinstance(result, Exception) and not isinstance(result, asyncio.CancelledError):
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logger.debug(f"剩余任务 {i+1} 清理异常: {type(result).__name__}: {result}")
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except Exception as e:
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logger.debug(f"清理剩余任务时出现错误: {e}")
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except Exception as e:
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logger.debug(f"finally块清理出现错误: {e}")
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finally:
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if loop and not loop.is_closed():
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logger.debug("关闭事件循环")
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loop.close()
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sys.exit(0)
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