feat: 添加命令监听与外接回调功能 #1
29
README.md
29
README.md
@@ -225,6 +225,35 @@ curl -X POST http://localhost:8081/webhook \
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| `group_id` | 群号(私聊消息无此字段) |
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| `message_id` | 消息 ID |
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**回调响应格式(自动回复到 QQ):**
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回调服务器返回 JSON,插件会自动将内容回复到原消息来源(群/私聊)。
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纯文本回复:
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```json
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{"reply": "收到你的命令了"}
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```
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批量回复(text/image/video 组合发送,file 单独发送):
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```json
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{
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"messages": [
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{"type": "text", "msg": "处理结果如下"},
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{"type": "image", "url": "https://example.com/result.png"},
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{"type": "file", "url": "report.pdf"}
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]
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}
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```
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| 字段 | 说明 |
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|---|---|
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| `reply` | 纯文本回复(与 `messages` 二选一,`messages` 优先) |
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| `messages` | 批量回复数组,格式同 `/webhook` 的 `messages` 字段 |
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| `group_id` | 可选,覆盖回复目标群号(默认回复到原群) |
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| `user_id` | 可选,覆盖回复目标 QQ 号(默认回复到原发送者) |
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不需要回复时返回 `{}` 或空响应即可。
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## 项目结构
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```
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@@ -1,11 +1,10 @@
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"""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。"""
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"""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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from ..response import error, ok
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def build_command_pattern() -> re.Pattern:
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@@ -31,11 +30,25 @@ def parse_command(raw_message: str) -> dict | None:
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}
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async def send_command_callback(data: dict, logger) -> bool:
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"""将命令数据 POST 到外部回调 URL。返回是否成功。"""
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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 False
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return
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try:
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async with aiohttp.ClientSession() as session:
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@@ -50,8 +63,81 @@ async def send_command_callback(data: dict, logger) -> bool:
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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 False
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return True
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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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return False
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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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@@ -91,7 +91,9 @@ class WebHookPlugin(NcatBotPlugin):
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"命令监听匹配: command=%s user=%s group=%s",
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parsed["command"], data["user_id"], data.get("group_id", "-"),
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)
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asyncio.create_task(send_command_callback(data, self.logger))
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asyncio.create_task(
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send_command_callback(data, event, self.api, self.logger)
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)
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except Exception as exc:
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self.logger.error("消息处理异常: %s", exc)
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except asyncio.CancelledError:
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