- 回调服务器可返回 reply 或 messages 字段,插件自动回复到原消息来源 - reply 为纯文本回复,messages 格式同 /webhook 接口 - 支持通过 group_id/user_id 覆盖回复目标 - 无需回复时返回空 JSON 即可 - 更新 README 文档说明回调响应格式
144 lines
5.0 KiB
Python
144 lines
5.0 KiB
Python
"""命令监听处理器:匹配 #命令名+空格 格式的消息,转发到外部回调 URL 并自动回复。"""
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import re
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import aiohttp
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from ..config import COMMAND_CALLBACK_URL, COMMAND_LENGTH, COMMAND_PREFIX
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def build_command_pattern() -> re.Pattern:
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"""构建命令匹配正则:# + N个中文字 + 空格。"""
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return re.compile(
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rf"^{re.escape(COMMAND_PREFIX)}([\u4e00-\u9fff]{{{COMMAND_LENGTH}}})\s+(.+)",
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re.DOTALL,
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)
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COMMAND_PATTERN = build_command_pattern()
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def parse_command(raw_message: str) -> dict | None:
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"""解析消息,匹配命令模式。返回 {command, content, raw_message} 或 None。"""
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match = COMMAND_PATTERN.match(raw_message.strip())
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if not match:
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return None
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return {
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"command": match.group(1),
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"content": match.group(2).strip(),
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"raw_message": raw_message.strip(),
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}
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async def send_command_callback(data: dict, event, api, logger) -> None:
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"""将命令数据 POST 到外部回调 URL,根据响应自动回复到 QQ。
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回调服务器返回格式:
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{
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"reply": "回复文本", // 纯文本回复
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"messages": [ // 批量回复(可选,优先于 reply)
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{"type": "text", "msg": "..."},
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{"type": "image", "url": "..."},
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{"type": "file", "url": "..."},
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{"type": "video", "url": "..."}
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]
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}
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所有字段均为可选,无回复内容时返回空 JSON 即可。
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"""
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if not COMMAND_CALLBACK_URL:
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logger.warning("COMMAND_CALLBACK_URL 未配置,跳过命令回调")
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return
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try:
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async with aiohttp.ClientSession() as session:
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async with session.post(
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COMMAND_CALLBACK_URL,
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json=data,
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timeout=aiohttp.ClientTimeout(total=10),
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) as resp:
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if resp.status >= 400:
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body = await resp.text()
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logger.error(
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"命令回调失败: status=%d url=%s body=%s",
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resp.status, COMMAND_CALLBACK_URL, body[:200],
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)
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return
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# 解析响应,自动回复
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try:
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result = await resp.json(content_type=None)
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except Exception:
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return
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if not isinstance(result, dict):
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return
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await _handle_reply(result, event, api, logger)
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except Exception as exc:
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logger.error("命令回调异常: url=%s error=%s", COMMAND_CALLBACK_URL, exc)
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async def _handle_reply(result: dict, event, api, logger) -> None:
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"""处理回调响应,自动回复到原消息来源。"""
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group_id = result.get("group_id") or (getattr(event.data, "group_id", None))
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user_id = result.get("user_id") or event.data.user_id
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messages = result.get("messages")
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reply = result.get("reply")
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# 批量回复(使用 post_group_msg / post_private_msg 组合消息段)
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if messages and isinstance(messages, list):
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text_parts: list[str] = []
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image_url: str | None = None
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video_url: str | None = None
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file_msgs: list[dict] = []
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for msg in messages:
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msg_type = msg.get("type", "text")
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if msg_type == "text":
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text_parts.append(msg.get("msg", ""))
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elif msg_type == "image":
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image_url = msg.get("url")
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elif msg_type == "video":
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video_url = msg.get("url")
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elif msg_type == "file":
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file_msgs.append(msg)
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text = "\n".join(text_parts) if text_parts else None
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try:
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if group_id:
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if text or image_url or video_url:
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await api.qq.post_group_msg(
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group_id=group_id, text=text, image=image_url, video=video_url,
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)
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for fm in file_msgs:
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url = fm.get("url", "")
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await api.qq.send_group_file(
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group_id=group_id, file=url, name=url.split("/")[-1],
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)
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else:
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if text or image_url or video_url:
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await api.qq.post_private_msg(
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user_id=user_id, text=text, image=image_url, video=video_url,
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)
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for fm in file_msgs:
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url = fm.get("url", "")
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await api.qq.send_private_file(
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user_id=user_id, file=url, name=url.split("/")[-1],
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)
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except Exception as exc:
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logger.error("命令回复失败: %s", exc)
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return
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# 纯文本回复
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if reply and isinstance(reply, str):
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try:
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if group_id:
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await api.qq.send_group_text(group_id=group_id, text=reply)
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else:
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await api.qq.send_private_text(user_id=user_id, text=reply)
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except Exception as exc:
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logger.error("命令回复失败: %s", exc)
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