20260101_01

This commit is contained in:
2026-01-01 00:32:36 +08:00
parent 878dbee576
commit dfd4ec638b
5 changed files with 166 additions and 84 deletions

View File

@@ -1,25 +1,47 @@
from typing import Any
import inspect
from typing import Any, Tuple, Dict, List, Callable
from .config_loader import global_config
comm = global_config.bot.get("command")
# 从配置中获取命令前缀
comm_prefixes = global_config.bot.get("command", ("/",))
class CommandManager:
def __init__(self, prefixes=(tuple[Any, ...] (comm))):
def __init__(self, prefixes: Tuple[str, ...] = ("/",)):
self.prefixes = prefixes
self.commands = {} # 存储指令函数
self.commands: Dict[str, Callable] = {} # 存储消息指令
self.notice_handlers: List[Dict] = [] # 存储通知处理器
self.request_handlers: List[Dict] = [] # 存储请求处理器
# --- 1. 消息指令装饰器 ---
def command(self, name: str):
"""装饰器:注册指令"""
"""装饰器:注册消息指令,例如 @matcher.command("echo")"""
def decorator(func):
self.commands[name] = func
return func
return decorator
# --- 2. 通知事件装饰器 ---
def on_notice(self, notice_type: str = None):
"""装饰器:注册通知处理器"""
def decorator(func):
self.notice_handlers.append({"type": notice_type, "func": func})
return func
return decorator
# --- 3. 请求事件装饰器 ---
def on_request(self, request_type: str = None):
"""装饰器:注册请求处理器"""
def decorator(func):
self.request_handlers.append({"type": request_type, "func": func})
return func
return decorator
# --- 消息分发逻辑 ---
async def handle_message(self, bot, event):
"""解析并分发指令"""
"""解析并分发消息指令"""
if not event.raw_message:
return
raw_text = event.raw_message.strip()
# 1. 检查前缀
@@ -30,7 +52,7 @@ class CommandManager:
break
if not prefix_found:
return # 不是指令,跳过
return
# 2. 拆分指令和参数
full_cmd = raw_text[len(prefix_found):].split()
@@ -43,13 +65,41 @@ class CommandManager:
# 3. 查找并执行
if cmd_name in self.commands:
func = self.commands[cmd_name]
# 自动注入参数 (判断函数是否需要 args)
sig = inspect.signature(func)
if "args" in sig.parameters:
await func(bot, event, args)
else:
await func(bot, event)
await self._run_handler(func, bot, event, args)
# --- 通知分发逻辑 ---
async def handle_notice(self, bot, event):
"""分发通知事件"""
for handler in self.notice_handlers:
if handler["type"] is None or handler["type"] == event.notice_type:
await self._run_handler(handler["func"], bot, event)
# --- 请求分发逻辑 ---
async def handle_request(self, bot, event):
"""分发请求事件"""
for handler in self.request_handlers:
if handler["type"] is None or handler["type"] == event.request_type:
await self._run_handler(handler["func"], bot, event)
# --- 通用执行器:自动注入参数 ---
async def _run_handler(self, func, bot, event, args=None):
"""根据函数签名自动注入 bot, event 或 args"""
sig = inspect.signature(func)
params = sig.parameters
kwargs = {}
if "bot" in params: kwargs["bot"] = bot
if "event" in params: kwargs["event"] = event
if "args" in params and args is not None: kwargs["args"] = args
# 执行函数
await func(**kwargs)
# 确保前缀是元组格式
if isinstance(comm_prefixes, list):
comm_prefixes = tuple[Any, ...](comm_prefixes)
elif isinstance(comm_prefixes, str):
comm_prefixes = (comm_prefixes,)
# 实例化全局管理器
qianzhui = global_config.bot.get("command")
matcher = CommandManager(prefixes=(tuple[Any, ...] (comm)))
matcher = CommandManager(prefixes=comm_prefixes)

View File

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