20260101_01
This commit is contained in:
75
core/ws.py
75
core/ws.py
@@ -6,6 +6,7 @@ import traceback
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from .command_manager import matcher
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from .config_loader import global_config
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from models import Event
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from datetime import datetime
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class WS:
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def __init__(self):
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@@ -15,11 +16,11 @@ class WS:
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self.token = cfg.get("token")
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self.reconnect_interval = cfg.get("reconnect_interval", 5)
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self.ws = None # 存储当前的活跃连接
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self._pending_requests = {} # 存储等待 API 返回的 Future 对象
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self.ws = None
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self._pending_requests = {}
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async def connect(self):
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"""主连接循环:负责建立连接并处理断线重连"""
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"""主连接循环"""
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headers = {"Authorization": f"Bearer {self.token}"} if self.token else {}
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while True:
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@@ -28,8 +29,6 @@ class WS:
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async with websockets.connect(self.url, additional_headers=headers) as websocket:
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self.ws = websocket
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print(" 连接成功!")
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# 进入阻塞式的监听循环
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await self._listen_loop(websocket)
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except (websockets.exceptions.ConnectionClosed, ConnectionRefusedError) as e:
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@@ -38,78 +37,86 @@ class WS:
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print(f" 运行异常: {e}")
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traceback.print_exc()
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print(f" {self.reconnect_interval}秒后尝试重连...")
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await asyncio.sleep(self.reconnect_interval)
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async def _listen_loop(self, websocket):
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"""核心监听循环:负责从 WebSocket 读取原始数据并分类分发"""
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"""核心监听循环"""
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async for message in websocket:
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try:
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data = json.loads(message)
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# 1. 优先处理 API 响应 (带有 echo 字段)
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# 1. 处理 API 响应
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echo_id = data.get("echo")
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if echo_id and echo_id in self._pending_requests:
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future = self._pending_requests.pop(echo_id)
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if not future.done():
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future.set_result(data) # 唤醒对应的 call_api 函数
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continue # 处理完 API 响应后跳过本次循环
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future.set_result(data)
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continue
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# 2. 处理上报的事件 (含有 post_type 字段)
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# 2. 处理上报事件
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if "post_type" in data:
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# 使用 create_task 异步执行,确保复杂的业务逻辑不阻塞消息接收
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# 使用 create_task 异步执行,避免阻塞
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asyncio.create_task(self.on_event(data))
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except Exception as e:
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print(f" 解析消息异常: {e}")
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async def on_event(self, raw_data: dict):
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"""事件分发层:将原始字典转换为 Event 对象并交给 matcher"""
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# 仅处理消息事件 (message),忽略元事件 (meta_event) 或请求事件 (request)
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if raw_data.get("post_type") != "message":
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return
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"""事件分发层:根据 post_type 调用 matcher 对应的处理器"""
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try:
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# 将字典解析为强类型的 Event 对象
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# 解析为 Event 对象
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event = Event.from_dict(raw_data)
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# 调试日志:可以看到收到的每条指令内容
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print(f" 收到消息: [{event.user_id}] -> {event.raw_message}")
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# 格式化时间用于打印
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t = datetime.fromtimestamp(event.time).strftime("%H:%M:%S")
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# --- 分流处理 ---
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# A. 消息事件 (Message)
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if event.post_type == "message":
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print(f" [{t}] [消息] {event.message_type} | {event.user_id}: {event.raw_message}")
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await matcher.handle_message(self, event)
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# B. 通知事件 (Notice)
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elif event.post_type == "notice":
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print(f" [{t}] [通知] {event.notice_type} | 来自: {event.group_id or '私聊'}")
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await matcher.handle_notice(self, event)
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# C. 请求事件 (Request)
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elif event.post_type == "request":
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print(f" [{t}] [请求] {event.request_type} | 内容: {event.comment}")
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await matcher.handle_request(self, event)
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# D. 元事件 (Meta Event) - 通常用来心跳检测,可不处理
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elif event.post_type == "meta_event":
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pass
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# 调用插件系统的入口函数
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await matcher.handle_message(self, event)
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except Exception as e:
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print(f" 事件分发失败: {e}")
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print(f"事件分发失败: {e}")
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traceback.print_exc()
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async def call_api(self, action: str, params: dict = None):
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"""调用 OneBot API"""
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if not self.ws:
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return {"status": "failed", "msg": "websocket not initialized"}
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# 检查 websockets 13.x+ 的状态属性
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from websockets.protocol import State
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if getattr(self.ws, "state", None) is not State.OPEN:
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return {"status": "failed", "msg": "websocket is not open"}
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echo_id = str(uuid.uuid4())
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payload = {
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"action": action,
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"params": params or {},
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"echo": echo_id
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}
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payload = {"action": action, "params": params or {}, "echo": echo_id}
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# 创建一个 Future 对象用于等待返回结果
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loop = asyncio.get_running_loop()
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future = loop.create_future()
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self._pending_requests[echo_id] = future
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# 通过 WebSocket 发送请求
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await self.ws.send(json.dumps(payload))
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try:
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# 设置 100 秒超时,防止 API 请求永久挂起
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return await asyncio.wait_for(future, timeout=100.0)
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return await asyncio.wait_for(future, timeout=30.0)
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except asyncio.TimeoutError:
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self._pending_requests.pop(echo_id, None)
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return {"status": "failed", "retcode": -1, "msg": "api timeout"}
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