mirror of https://github.com/Mai-with-u/MaiBot.git
533 lines
25 KiB
Python
533 lines
25 KiB
Python
import asyncio
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import threading
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import time
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import json
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import re
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from typing import Dict, Optional, List, Any
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from pymongo.errors import OperationFailure, DuplicateKeyError
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from src.common.logger_manager import get_logger
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from src.common.database import db
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from src.config.config import global_config
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from src.plugins.models.utils_model import LLMRequest
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from .nickname_db import NicknameDB
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from .nickname_mapper import _build_mapping_prompt
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from .nickname_utils import select_nicknames_for_prompt, format_nickname_prompt_injection
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from ..person_info.person_info import person_info_manager
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from ..person_info.relationship_manager import relationship_manager
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from src.plugins.chat.chat_stream import ChatStream
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from src.plugins.chat.message import MessageRecv
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from src.plugins.utils.chat_message_builder import build_readable_messages, get_raw_msg_before_timestamp_with_chat
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logger = get_logger("NicknameManager")
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logger_helper = get_logger("AsyncLoopHelper") # 为辅助函数创建单独的 logger
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def run_async_loop(loop: asyncio.AbstractEventLoop, coro):
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"""
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运行给定的协程直到完成，并确保循环最终关闭。
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Args:
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loop: 要使用的 asyncio 事件循环。
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coro: 要在循环中运行的主协程。
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"""
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try:
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logger_helper.debug(f"Running coroutine in loop {id(loop)}...")
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result = loop.run_until_complete(coro)
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logger_helper.debug(f"Coroutine completed in loop {id(loop)}.")
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return result
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except asyncio.CancelledError:
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logger_helper.info(f"Coroutine in loop {id(loop)} was cancelled.")
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# 取消是预期行为，不视为错误
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except Exception as e:
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logger_helper.error(f"Error in async loop {id(loop)}: {e}", exc_info=True)
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finally:
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try:
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# 1. 取消所有剩余任务
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all_tasks = asyncio.all_tasks(loop)
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current_task = asyncio.current_task(loop)
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tasks_to_cancel = [
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task for task in all_tasks if task is not current_task
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] # 避免取消 run_until_complete 本身
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if tasks_to_cancel:
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logger_helper.info(f"Cancelling {len(tasks_to_cancel)} outstanding tasks in loop {id(loop)}...")
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for task in tasks_to_cancel:
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task.cancel()
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# 等待取消完成
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loop.run_until_complete(asyncio.gather(*tasks_to_cancel, return_exceptions=True))
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logger_helper.info(f"Outstanding tasks cancelled in loop {id(loop)}.")
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# 2. 停止循环 (如果仍在运行)
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if loop.is_running():
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loop.stop()
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logger_helper.info(f"Asyncio loop {id(loop)} stopped.")
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# 3. 关闭循环 (如果未关闭)
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if not loop.is_closed():
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# 在关闭前再运行一次以处理挂起的关闭回调
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loop.run_until_complete(loop.shutdown_asyncgens()) # 关闭异步生成器
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loop.close()
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logger_helper.info(f"Asyncio loop {id(loop)} closed.")
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except Exception as close_err:
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logger_helper.error(f"Error during asyncio loop cleanup for loop {id(loop)}: {close_err}", exc_info=True)
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class NicknameManager:
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"""
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管理群组绰号分析、处理、存储和使用的单例类。
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封装了 LLM 调用、后台处理线程和数据库交互。
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"""
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_instance = None
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_lock = threading.Lock()
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def __new__(cls, *args, **kwargs):
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if not cls._instance:
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with cls._lock:
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if not cls._instance:
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logger.info("正在创建 NicknameManager 单例实例...")
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cls._instance = super(NicknameManager, cls).__new__(cls)
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cls._instance._initialized = False
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return cls._instance
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def __init__(self):
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"""
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初始化 NicknameManager。
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使用锁和标志确保实际初始化只执行一次。
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"""
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if hasattr(self, "_initialized") and self._initialized:
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return
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with self._lock:
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if hasattr(self, "_initialized") and self._initialized:
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return
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logger.info("正在初始化 NicknameManager 组件...")
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self.config = global_config
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self.is_enabled = self.config.enable_nickname_mapping
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# 数据库处理器
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person_info_collection = getattr(db, "person_info", None)
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self.db_handler = NicknameDB(person_info_collection)
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if not self.db_handler.is_available():
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logger.error("数据库处理器初始化失败，NicknameManager 功能受限。")
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self.is_enabled = False
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# LLM 映射器
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self.llm_mapper: Optional[LLMRequest] = None
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if self.is_enabled:
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try:
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model_config = self.config.llm_nickname_mapping
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if model_config and model_config.get("name"):
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self.llm_mapper = LLMRequest(
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model=model_config,
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temperature=model_config.get("temp", 0.5),
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max_tokens=model_config.get("max_tokens", 256),
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request_type="nickname_mapping",
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)
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logger.info("绰号映射 LLM 映射器初始化成功。")
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else:
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logger.warning("绰号映射 LLM 配置无效或缺失 'name'，功能禁用。")
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self.is_enabled = False
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except KeyError as ke:
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logger.error(f"初始化绰号映射 LLM 时缺少配置项: {ke}，功能禁用。", exc_info=True)
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self.llm_mapper = None
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self.is_enabled = False
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except Exception as e:
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logger.error(f"初始化绰号映射 LLM 映射器失败: {e}，功能禁用。", exc_info=True)
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self.llm_mapper = None
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self.is_enabled = False
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# 队列和线程
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self.queue_max_size = getattr(self.config, "nickname_queue_max_size", 100)
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# 使用 asyncio.Queue
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self.nickname_queue: asyncio.Queue = asyncio.Queue(maxsize=self.queue_max_size)
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self._stop_event = threading.Event() # stop_event 仍然使用 threading.Event，因为它是由另一个线程设置的
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self._nickname_thread: Optional[threading.Thread] = None
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self.sleep_interval = getattr(self.config, "nickname_process_sleep_interval", 60) # 超时时间
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self._initialized = True
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logger.info("NicknameManager 初始化完成。")
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def start_processor(self):
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"""启动后台处理线程（如果已启用且未运行）。"""
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if not self.is_enabled:
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logger.info("绰号处理功能已禁用，处理器未启动。")
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return
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if global_config.max_nicknames_in_prompt == 0: # 考虑有神秘的用户输入为0的可能性
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logger.error("[错误] 绰号注入数量不合适，绰号处理功能已禁用！")
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return
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if self._nickname_thread is None or not self._nickname_thread.is_alive():
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logger.info("正在启动绰号处理器线程...")
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self._stop_event.clear()
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self._nickname_thread = threading.Thread(
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target=self._run_processor_in_thread, # 线程目标函数不变
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daemon=True,
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)
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self._nickname_thread.start()
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logger.info(f"绰号处理器线程已启动 (ID: {self._nickname_thread.ident})")
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else:
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logger.warning("绰号处理器线程已在运行中。")
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def stop_processor(self):
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"""停止后台处理线程。"""
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if self._nickname_thread and self._nickname_thread.is_alive():
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logger.info("正在停止绰号处理器线程...")
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self._stop_event.set() # 设置停止事件，_processing_loop 会检测到
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try:
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# 不需要清空 asyncio.Queue，让循环自然结束或被取消
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self._nickname_thread.join(timeout=10) # 等待线程结束
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if self._nickname_thread.is_alive():
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logger.warning("绰号处理器线程在超时后仍未停止。")
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except Exception as e:
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logger.error(f"停止绰号处理器线程时出错: {e}", exc_info=True)
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finally:
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if self._nickname_thread and not self._nickname_thread.is_alive():
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logger.info("绰号处理器线程已成功停止。")
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self._nickname_thread = None
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else:
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logger.info("绰号处理器线程未在运行或已被清理。")
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async def trigger_nickname_analysis(
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self,
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anchor_message: MessageRecv,
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bot_reply: List[str],
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chat_stream: Optional[ChatStream] = None,
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):
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"""
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准备数据并将其排队等待绰号分析（如果满足条件）。
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(现在调用异步的 _add_to_queue)
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"""
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if not self.is_enabled:
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return
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current_chat_stream = chat_stream or anchor_message.chat_stream
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if not current_chat_stream or not current_chat_stream.group_info:
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logger.debug("跳过绰号分析：非群聊或无效的聊天流。")
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return
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log_prefix = f"[{current_chat_stream.stream_id}]"
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try:
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# 1. 获取历史记录
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history_limit = getattr(self.config, "nickname_analysis_history_limit", 30)
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history_messages = get_raw_msg_before_timestamp_with_chat(
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chat_id=current_chat_stream.stream_id,
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timestamp=time.time(),
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limit=history_limit,
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)
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# 格式化历史记录
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chat_history_str = await build_readable_messages(
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messages=history_messages,
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replace_bot_name=True,
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merge_messages=False,
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timestamp_mode="relative",
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read_mark=0.0,
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truncate=False,
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)
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# 2. 获取 Bot 回复
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bot_reply_str = " ".join(bot_reply) if bot_reply else ""
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# 3. 获取群组和平台信息
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group_id = str(current_chat_stream.group_info.group_id)
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platform = current_chat_stream.platform
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# 4. 构建用户 ID 到名称的映射 (user_name_map)
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user_ids_in_history = {
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str(msg["user_info"]["user_id"]) for msg in history_messages if msg.get("user_info", {}).get("user_id")
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}
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user_name_map = {}
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if user_ids_in_history:
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try:
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names_data = await relationship_manager.get_person_names_batch(platform, list(user_ids_in_history))
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except Exception as e:
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logger.error(f"{log_prefix} 批量获取 person_name 时出错: {e}", exc_info=True)
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names_data = {}
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for user_id in user_ids_in_history:
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if user_id in names_data:
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user_name_map[user_id] = names_data[user_id]
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else:
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latest_nickname = next(
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(
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m["user_info"].get("user_nickname")
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for m in reversed(history_messages)
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if str(m["user_info"].get("user_id")) == user_id and m["user_info"].get("user_nickname")
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),
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None,
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)
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user_name_map[user_id] = latest_nickname or f"{global_config.BOT_NICKNAME}(你)" if user_id == global_config.BOT_QQ else f"未知"
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item = (chat_history_str, bot_reply_str, platform, group_id, user_name_map)
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await self._add_to_queue(item, platform, group_id)
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except Exception as e:
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logger.error(f"{log_prefix} 触发绰号分析时出错: {e}", exc_info=True)
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async def get_nickname_prompt_injection(self, chat_stream: ChatStream, message_list_before_now: List[Dict]) -> str:
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"""
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获取并格式化用于 Prompt 注入的绰号信息字符串。
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"""
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if not self.is_enabled or not chat_stream or not chat_stream.group_info:
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return ""
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log_prefix = f"[{chat_stream.stream_id}]"
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try:
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group_id = str(chat_stream.group_info.group_id)
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platform = chat_stream.platform
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user_ids_in_context = {
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str(msg["user_info"]["user_id"])
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for msg in message_list_before_now
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if msg.get("user_info", {}).get("user_id")
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}
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if not user_ids_in_context:
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recent_speakers = chat_stream.get_recent_speakers(limit=5)
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user_ids_in_context.update(str(speaker["user_id"]) for speaker in recent_speakers)
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if not user_ids_in_context:
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logger.warning(f"{log_prefix} 未找到上下文用户用于绰号注入。")
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return ""
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all_nicknames_data = await relationship_manager.get_users_group_nicknames(
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platform, list(user_ids_in_context), group_id
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)
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if all_nicknames_data:
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selected_nicknames = select_nicknames_for_prompt(all_nicknames_data)
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injection_str = format_nickname_prompt_injection(selected_nicknames)
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if injection_str:
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logger.debug(f"{log_prefix} 生成的绰号 Prompt 注入:\n{injection_str}")
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return injection_str
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else:
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return ""
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except Exception as e:
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logger.error(f"{log_prefix} 获取绰号注入时出错: {e}", exc_info=True)
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return ""
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# 私有/内部方法
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async def _add_to_queue(self, item: tuple, platform: str, group_id: str):
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"""将项目异步添加到内部处理队列 (asyncio.Queue)。"""
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try:
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# 使用 await put()，如果队列满则异步等待
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await self.nickname_queue.put(item)
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logger.debug(
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f"已将项目添加到平台 '{platform}' 群组 '{group_id}' 的绰号队列。当前大小: {self.nickname_queue.qsize()}"
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)
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except asyncio.QueueFull:
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# 理论上 await put() 不会直接抛 QueueFull，除非 maxsize=0
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# 但保留以防万一或未来修改
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logger.warning(
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f"绰号队列已满 (最大={self.queue_max_size})。平台 '{platform}' 群组 '{group_id}' 的项目被丢弃。"
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)
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except Exception as e:
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logger.error(f"将项目添加到绰号队列时出错: {e}", exc_info=True)
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async def _analyze_and_update_nicknames(self, item: tuple):
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"""处理单个队列项目：调用 LLM 分析并更新数据库。"""
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if not isinstance(item, tuple) or len(item) != 5:
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logger.warning(f"从队列接收到无效项目: {type(item)}")
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return
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chat_history_str, bot_reply, platform, group_id, user_name_map = item
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# 使用 asyncio.get_running_loop().call_soon(threading.get_ident) 可能不准确，线程ID是同步概念
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# 可以考虑移除线程ID日志或寻找异步安全的获取标识符的方式
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log_prefix = f"[{platform}:{group_id}]" # 简化日志前缀
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logger.debug(f"{log_prefix} 开始处理绰号分析任务...")
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if not self.llm_mapper:
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logger.error(f"{log_prefix} LLM 映射器不可用，无法执行分析。")
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return
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if not self.db_handler.is_available():
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logger.error(f"{log_prefix} 数据库处理器不可用，无法更新计数。")
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return
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# 1. 调用 LLM 分析 (内部逻辑不变)
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analysis_result = await self._call_llm_for_analysis(chat_history_str, bot_reply, user_name_map)
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# 2. 如果分析成功且找到映射，则更新数据库 (内部逻辑不变)
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if analysis_result.get("is_exist") and analysis_result.get("data"):
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nickname_map_to_update = analysis_result["data"]
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logger.info(f"{log_prefix} LLM 找到绰号映射，准备更新数据库: {nickname_map_to_update}")
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for user_id_str, nickname in nickname_map_to_update.items():
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# ... (验证和数据库更新逻辑保持不变) ...
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if not user_id_str or not nickname:
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logger.warning(f"{log_prefix} 跳过无效条目: user_id='{user_id_str}', nickname='{nickname}'")
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continue
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if not user_id_str.isdigit():
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logger.warning(f"{log_prefix} 无效的用户ID格式 (非纯数字): '{user_id_str}'，跳过。")
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continue
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user_id_int = int(user_id_str)
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try:
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person_id = person_info_manager.get_person_id(platform, user_id_str)
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if not person_id:
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logger.error(
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f"{log_prefix} 无法为 platform='{platform}', user_id='{user_id_str}' 生成 person_id，跳过此用户。"
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)
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continue
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self.db_handler.upsert_person(person_id, user_id_int, platform)
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self.db_handler.update_group_nickname_count(person_id, group_id, nickname)
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except (OperationFailure, DuplicateKeyError) as db_err:
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logger.exception(
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f"{log_prefix} 数据库操作失败 ({type(db_err).__name__}): 用户 {user_id_str}, 绰号 {nickname}. 错误: {db_err}"
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)
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except Exception as e:
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logger.exception(f"{log_prefix} 处理用户 {user_id_str} 的绰号 '{nickname}' 时发生意外错误：{e}")
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else:
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logger.debug(f"{log_prefix} LLM 未找到可靠的绰号映射或分析失败。")
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async def _call_llm_for_analysis(
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self,
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chat_history_str: str,
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bot_reply: str,
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user_name_map: Dict[str, str],
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) -> Dict[str, Any]:
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"""
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内部方法：调用 LLM 分析聊天记录和 Bot 回复，提取可靠的 用户ID-绰号 映射。
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"""
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# ... (此方法内部逻辑保持不变) ...
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if not self.llm_mapper:
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logger.error("LLM 映射器未初始化，无法执行分析。")
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return {"is_exist": False}
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|
||
prompt = _build_mapping_prompt(chat_history_str, bot_reply, user_name_map)
|
||
logger.debug(f"构建的绰号映射 Prompt:\n{prompt}...")
|
||
|
||
try:
|
||
response_content, _, _ = await self.llm_mapper.generate_response(prompt)
|
||
logger.debug(f"LLM 原始响应 (绰号映射): {response_content}")
|
||
|
||
if not response_content:
|
||
logger.warning("LLM 返回了空的绰号映射内容。")
|
||
return {"is_exist": False}
|
||
|
||
response_content = response_content.strip()
|
||
markdown_code_regex = re.compile(r"^```(?:\w+)?\s*\n(.*?)\n\s*```$", re.DOTALL | re.IGNORECASE)
|
||
match = markdown_code_regex.match(response_content)
|
||
if match:
|
||
response_content = match.group(1).strip()
|
||
elif response_content.startswith("{") and response_content.endswith("}"):
|
||
pass # 可能是纯 JSON
|
||
else:
|
||
json_match = re.search(r"\{.*\}", response_content, re.DOTALL)
|
||
if json_match:
|
||
response_content = json_match.group(0)
|
||
else:
|
||
logger.warning(f"LLM 响应似乎不包含有效的 JSON 对象。响应: {response_content}")
|
||
return {"is_exist": False}
|
||
|
||
result = json.loads(response_content)
|
||
|
||
if not isinstance(result, dict):
|
||
logger.warning(f"LLM 响应不是一个有效的 JSON 对象 (字典类型)。响应内容: {response_content}")
|
||
return {"is_exist": False}
|
||
|
||
is_exist = result.get("is_exist")
|
||
|
||
if is_exist is True:
|
||
original_data = result.get("data")
|
||
if isinstance(original_data, dict) and original_data:
|
||
logger.info(f"LLM 找到的原始绰号映射: {original_data}")
|
||
filtered_data = self._filter_llm_results(original_data, user_name_map)
|
||
if not filtered_data:
|
||
logger.info("所有找到的绰号映射都被过滤掉了。")
|
||
return {"is_exist": False}
|
||
else:
|
||
logger.info(f"过滤后的绰号映射: {filtered_data}")
|
||
return {"is_exist": True, "data": filtered_data}
|
||
else:
|
||
logger.warning(f"LLM 响应格式错误: is_exist=True 但 data 无效。原始 data: {original_data}")
|
||
return {"is_exist": False}
|
||
elif is_exist is False:
|
||
logger.info("LLM 明确指示未找到可靠的绰号映射 (is_exist=False)。")
|
||
return {"is_exist": False}
|
||
else:
|
||
logger.warning(f"LLM 响应格式错误: 'is_exist' 的值 '{is_exist}' 无效。")
|
||
return {"is_exist": False}
|
||
|
||
except json.JSONDecodeError as json_err:
|
||
logger.error(f"解析 LLM 响应 JSON 失败: {json_err}\n原始响应: {response_content}")
|
||
return {"is_exist": False}
|
||
except Exception as e:
|
||
logger.error(f"绰号映射 LLM 调用或处理过程中发生意外错误: {e}", exc_info=True)
|
||
return {"is_exist": False}
|
||
|
||
def _filter_llm_results(self, original_data: Dict[str, str], user_name_map: Dict[str, str]) -> Dict[str, str]:
|
||
"""过滤 LLM 返回的绰号映射结果。"""
|
||
filtered_data = {}
|
||
bot_qq_str = str(self.config.BOT_QQ) if hasattr(self.config, "BOT_QQ") else None
|
||
|
||
for user_id, nickname in original_data.items():
|
||
if not isinstance(user_id, str):
|
||
logger.warning(f"过滤掉非字符串 user_id: {user_id}")
|
||
continue
|
||
if bot_qq_str and user_id == bot_qq_str:
|
||
logger.debug(f"过滤掉机器人自身的映射: ID {user_id}")
|
||
continue
|
||
if not nickname or nickname.isspace():
|
||
logger.debug(f"过滤掉用户 {user_id} 的空绰号。")
|
||
continue
|
||
# person_name = user_name_map.get(user_id)
|
||
# if person_name and person_name == nickname:
|
||
# logger.debug(f"过滤掉用户 {user_id} 的映射: 绰号 '{nickname}' 与其名称 '{person_name}' 相同。")
|
||
# continue
|
||
filtered_data[user_id] = nickname.strip()
|
||
|
||
return filtered_data
|
||
|
||
# 线程相关
|
||
# 修改：使用 run_async_loop 辅助函数
|
||
def _run_processor_in_thread(self):
|
||
"""后台线程入口函数，使用辅助函数管理 asyncio 事件循环。"""
|
||
thread_id = threading.get_ident() # 获取线程ID用于日志
|
||
logger.info(f"绰号处理器线程启动 (线程 ID: {thread_id})...")
|
||
loop = asyncio.new_event_loop()
|
||
asyncio.set_event_loop(loop) # 为当前线程设置事件循环
|
||
logger.info(f"(线程 ID: {thread_id}) Asyncio 事件循环已创建并设置。")
|
||
|
||
# 调用辅助函数来运行主处理协程并管理循环生命周期
|
||
run_async_loop(loop, self._processing_loop())
|
||
|
||
logger.info(f"绰号处理器线程结束 (线程 ID: {thread_id}).")
|
||
|
||
# 结束修改
|
||
|
||
# 修改：使用 asyncio.Queue 和 wait_for
|
||
async def _processing_loop(self):
|
||
"""后台线程中运行的异步处理循环 (使用 asyncio.Queue)。"""
|
||
# 移除线程ID日志，因为它在异步上下文中不一定准确
|
||
logger.info("绰号异步处理循环已启动。")
|
||
|
||
while not self._stop_event.is_set(): # 仍然检查同步的停止事件
|
||
try:
|
||
# 使用 asyncio.wait_for 从异步队列获取项目，并设置超时
|
||
item = await asyncio.wait_for(self.nickname_queue.get(), timeout=self.sleep_interval)
|
||
|
||
# 处理获取到的项目 (调用异步方法)
|
||
await self._analyze_and_update_nicknames(item)
|
||
|
||
self.nickname_queue.task_done() # 标记任务完成
|
||
|
||
except asyncio.TimeoutError:
|
||
# 等待超时，相当于之前 queue.Empty，继续循环检查停止事件
|
||
continue
|
||
except asyncio.CancelledError:
|
||
# 协程被取消 (通常在 stop_processor 中发生)
|
||
logger.info("绰号处理循环被取消。")
|
||
break # 退出循环
|
||
except Exception as e:
|
||
# 捕获处理单个项目时可能发生的其他异常
|
||
logger.error(f"绰号处理循环出错: {e}", exc_info=True)
|
||
# 短暂异步休眠避免快速连续失败
|
||
await asyncio.sleep(5)
|
||
|
||
logger.info("绰号异步处理循环已结束。")
|
||
# 可以在这里添加清理逻辑，比如确保队列为空或处理剩余项目
|
||
# 例如：await self.nickname_queue.join() # 等待所有任务完成 (如果需要)
|
||
|
||
# 结束修改
|
||
|
||
|
||
# 在模块级别创建单例实例
|
||
nickname_manager = NicknameManager()
|