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agent_bot.py
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403
agent_bot.py
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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Agent模式Telegram Bot - 使用Anthropic SDK实现工具调用和决策循环
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100% 虚拟机运行，使用Sonnet 4.5
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"""
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import os
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import json
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import logging
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import asyncio
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from datetime import datetime
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from typing import Dict, List, Any, Optional
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from telegram import Update, InlineKeyboardButton, InlineKeyboardMarkup
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from telegram.ext import Application, CommandHandler, MessageHandler, CallbackQueryHandler, filters, ContextTypes
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import anthropic
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from pyrogram import Client
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# 日志配置
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logging.basicConfig(
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format='%(asctime)s - %(levelname)s - %(message)s',
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level=logging.INFO,
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handlers=[
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logging.FileHandler('agent_bot.log'),
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logging.StreamHandler()
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]
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)
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logger = logging.getLogger(__name__)
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# ===== 配置 =====
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TELEGRAM_TOKEN = "8426529617:AAHAxzohSMFBAxInzbAVJsZfkB5bHnOyFC4"
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SEARCH_BOT_USERNAME = "openaiw_bot"
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# Claude API配置
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try:
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CLAUDE_CLIENT = anthropic.Anthropic(
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auth_token=os.environ.get('ANTHROPIC_AUTH_TOKEN'),
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base_url=os.environ.get('ANTHROPIC_BASE_URL', 'https://api.anthropic.com')
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)
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logger.info("✅ Claude Agent客户端初始化成功")
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except Exception as e:
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logger.error(f"❌ Claude客户端初始化失败: {e}")
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CLAUDE_CLIENT = None
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# ===== 工具定义 =====
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TOOLS = [
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{
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"name": "search_telegram_groups",
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"description": "在Telegram中搜索群组。当用户想要查找群组、频道或者需要搜索特定关键词时使用此工具。",
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"input_schema": {
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"type": "object",
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"properties": {
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"keyword": {
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"type": "string",
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"description": "搜索关键词，例如 'AI'、'翻译'、'编程' 等"
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},
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"search_type": {
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"type": "string",
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"enum": ["groups", "text", "human", "topchat"],
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"description": "搜索类型：groups=群组名称，text=讨论内容，human=用户，topchat=热门分类",
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"default": "groups"
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}
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},
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"required": ["keyword"]
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}
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},
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{
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"name": "get_cached_results",
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"description": "从数据库获取已缓存的搜索结果。用于快速返回之前搜索过的内容。",
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"input_schema": {
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"type": "object",
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"properties": {
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"command": {
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"type": "string",
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"description": "搜索命令，如 'search'、'text' 等"
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},
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"keyword": {
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"type": "string",
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"description": "搜索关键词"
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}
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},
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"required": ["command", "keyword"]
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}
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}
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]
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# ===== Agent决策引擎 =====
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class ClaudeAgent:
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"""Claude Agent - 带工具调用和决策循环"""
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def __init__(self):
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self.client = CLAUDE_CLIENT
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self.model = "claude-sonnet-4-5-20250929"
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self.max_tokens = 2048
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self.conversations: Dict[int, List[Dict]] = {} # 用户对话历史
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self.max_history = 10
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logger.info("✅ Claude Agent引擎初始化完成")
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def get_history(self, user_id: int) -> List[Dict]:
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"""获取用户对话历史"""
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if user_id not in self.conversations:
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self.conversations[user_id] = []
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return self.conversations[user_id][-self.max_history:]
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def add_to_history(self, user_id: int, role: str, content: Any):
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"""添加到对话历史"""
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if user_id not in self.conversations:
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self.conversations[user_id] = []
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self.conversations[user_id].append({"role": role, "content": content})
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async def think_and_act(self, user_id: int, user_message: str) -> Dict[str, Any]:
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"""
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决策循环：思考 -> 选择工具 -> 执行 -> 返回结果
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返回:
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{
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"response": "AI回复文本",
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"tools_used": [{"name": "tool_name", "input": {...}, "result": ...}],
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"buttons": [{"text": "...", "callback_data": "..."}]
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}
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"""
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logger.info(f"[Agent] 用户 {user_id} 发起对话: {user_message}")
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# 构建消息历史
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history = self.get_history(user_id)
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messages = history + [{"role": "user", "content": user_message}]
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try:
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# 第一轮：调用Claude获取决策
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logger.info(f"[Agent] 调用Claude API（带工具）")
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response = self.client.messages.create(
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model=self.model,
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max_tokens=self.max_tokens,
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tools=TOOLS,
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messages=messages
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)
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logger.info(f"[Agent] Claude响应类型: {response.stop_reason}")
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# 处理工具调用
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tools_used = []
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final_text = ""
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if response.stop_reason == "tool_use":
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# Claude决定使用工具
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logger.info(f"[Agent] Claude决定使用工具")
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# 提取工具调用和文本
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tool_results = []
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for block in response.content:
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if block.type == "text":
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final_text += block.text
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elif block.type == "tool_use":
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logger.info(f"[Agent] 工具调用: {block.name} - {block.input}")
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# 执行工具
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tool_result = await self._execute_tool(block.name, block.input)
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tools_used.append({
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"name": block.name,
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"input": block.input,
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"result": tool_result
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})
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# 准备工具结果给Claude
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tool_results.append({
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"type": "tool_result",
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"tool_use_id": block.id,
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"content": json.dumps(tool_result, ensure_ascii=False)
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})
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# 第二轮：将工具结果返回给Claude
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if tool_results:
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logger.info(f"[Agent] 将工具结果返回给Claude")
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messages.append({"role": "assistant", "content": response.content})
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messages.append({"role": "user", "content": tool_results})
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# 再次调用Claude获取最终回复
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final_response = self.client.messages.create(
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model=self.model,
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max_tokens=self.max_tokens,
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tools=TOOLS,
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messages=messages
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)
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# 提取最终文本
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for block in final_response.content:
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if block.type == "text":
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final_text += block.text
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else:
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# 直接回复，无需工具
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for block in response.content:
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if block.type == "text":
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final_text += block.text
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# 保存对话历史
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self.add_to_history(user_id, "user", user_message)
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self.add_to_history(user_id, "assistant", final_text)
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# 提取按钮
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buttons = self._extract_buttons(final_text)
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logger.info(f"[Agent] ✅ 完成决策循环，使用了 {len(tools_used)} 个工具")
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return {
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"response": final_text,
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"tools_used": tools_used,
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"buttons": buttons
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}
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except Exception as e:
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logger.error(f"[Agent] ❌ 决策失败: {e}")
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return {
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"response": f"抱歉，我遇到了一些问题：{str(e)}",
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"tools_used": [],
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"buttons": []
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}
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async def _execute_tool(self, tool_name: str, tool_input: Dict) -> Any:
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"""执行工具调用"""
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logger.info(f"[工具执行] {tool_name}({tool_input})")
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if tool_name == "search_telegram_groups":
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keyword = tool_input.get("keyword", "")
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search_type = tool_input.get("search_type", "groups")
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# 调用实际搜索（通过Pyrogram镜像）
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result = await self._perform_telegram_search(keyword, search_type)
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return result
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elif tool_name == "get_cached_results":
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command = tool_input.get("command", "")
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keyword = tool_input.get("keyword", "")
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# 从数据库获取缓存
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# TODO: 实际连接数据库
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return {
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"status": "success",
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"cached": True,
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"results": []
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}
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return {"status": "unknown_tool"}
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async def _perform_telegram_search(self, keyword: str, search_type: str) -> Dict:
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"""执行Telegram搜索（镜像openaiw_bot）"""
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# TODO: 实际通过Pyrogram发送搜索命令
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logger.info(f"[搜索] 类型={search_type}, 关键词={keyword}")
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# 模拟返回结果
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return {
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"status": "success",
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"keyword": keyword,
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"search_type": search_type,
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"results_count": 5,
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"message": f"搜索 '{keyword}' 完成"
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}
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def _extract_buttons(self, text: str) -> List[Dict[str, str]]:
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"""从AI回复中提取可点击按钮"""
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buttons = []
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# 提取命令格式：/search xxx, /text xxx
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import re
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patterns = [
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r'/search\s+(\S+)',
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r'/text\s+(\S+)',
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r'/human\s+(\S+)',
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r'/topchat'
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]
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for pattern in patterns:
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matches = re.findall(pattern, text)
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for match in matches:
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if pattern == r'/topchat':
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buttons.append({
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"text": "🔥 热门分类",
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"callback_data": "cmd_topchat"
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})
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else:
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cmd = pattern.split('\\s')[0].replace('/', '')
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buttons.append({
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"text": f"🔍 {cmd} {match}",
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"callback_data": f"cmd_{cmd}_{match}"[:64]
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})
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return buttons
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# ===== Bot处理器 =====
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class AgentBot:
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"""Agent模式Telegram Bot"""
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def __init__(self):
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self.agent = ClaudeAgent()
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self.app = None
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logger.info("✅ Agent Bot初始化完成")
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async def start_command(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
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"""处理 /start 命令"""
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user_id = update.effective_user.id
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logger.info(f"[命令] 用户 {user_id} 启动Bot")
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welcome = (
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"👋 你好！我是AI Agent Bot\n\n"
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"💡 我可以帮你：\n"
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"- 🔍 智能搜索Telegram群组\n"
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"- 💬 自然语言对话\n"
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"- 🤖 自动选择合适的工具\n\n"
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"直接告诉我你想做什么吧！"
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)
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await update.message.reply_text(welcome)
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async def handle_message(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
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"""处理用户消息 - Agent决策入口"""
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user_id = update.effective_user.id
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user_message = update.message.text
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logger.info(f"[消息] 用户 {user_id}: {user_message}")
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# 调用Agent决策循环
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result = await self.agent.think_and_act(user_id, user_message)
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# 构建回复
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response_text = result["response"]
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buttons = result["buttons"]
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tools_used = result["tools_used"]
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# 添加工具使用信息
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if tools_used:
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tool_info = "\n\n🔧 使用的工具:\n"
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for tool in tools_used:
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tool_info += f"- {tool['name']}\n"
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response_text += tool_info
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# 发送回复（带按钮）
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if buttons:
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keyboard = [[InlineKeyboardButton(btn["text"], callback_data=btn["callback_data"])]
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for btn in buttons]
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reply_markup = InlineKeyboardMarkup(keyboard)
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await update.message.reply_text(
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response_text,
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reply_markup=reply_markup
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)
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logger.info(f"[回复] 已发送（带 {len(buttons)} 个按钮）")
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else:
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await update.message.reply_text(response_text)
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logger.info(f"[回复] 已发送")
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async def handle_button(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
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"""处理按钮点击"""
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query = update.callback_query
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await query.answer()
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callback_data = query.data
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logger.info(f"[按钮] 用户点击: {callback_data}")
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# 解析按钮命令
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if callback_data.startswith("cmd_"):
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parts = callback_data[4:].split("_")
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command = parts[0]
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keyword = "_".join(parts[1:]) if len(parts) > 1 else ""
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# 将按钮点击转换为消息，重新进入Agent决策
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user_message = f"/{command} {keyword}".strip()
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user_id = query.from_user.id
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logger.info(f"[按钮->命令] 转换为消息: {user_message}")
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result = await self.agent.think_and_act(user_id, user_message)
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await query.message.reply_text(result["response"])
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def run(self):
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"""启动Bot"""
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logger.info("🚀 启动Agent Bot...")
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# 创建Application
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self.app = Application.builder().token(TELEGRAM_TOKEN).build()
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# 注册处理器
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self.app.add_handler(CommandHandler("start", self.start_command))
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self.app.add_handler(MessageHandler(filters.TEXT & ~filters.COMMAND, self.handle_message))
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self.app.add_handler(CallbackQueryHandler(self.handle_button))
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# 启动轮询
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logger.info("✅ Agent Bot已启动，等待用户消息...")
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self.app.run_polling(allowed_updates=Update.ALL_TYPES)
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# ===== 主入口 =====
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if __name__ == "__main__":
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logger.info("=" * 60)
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logger.info("🤖 Claude Agent Bot - 启动中")
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logger.info(f"📅 时间: {datetime.now()}")
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logger.info(f"🔑 Auth Token: {os.environ.get('ANTHROPIC_AUTH_TOKEN', 'NOT SET')[:20]}...")
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logger.info(f"🌐 Base URL: {os.environ.get('ANTHROPIC_BASE_URL', 'NOT SET')}")
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logger.info("=" * 60)
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if not CLAUDE_CLIENT:
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logger.error("❌ Claude客户端未初始化，无法启动")
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exit(1)
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bot = AgentBot()
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bot.run()
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