354 lines
16 KiB
Python
354 lines
16 KiB
Python
# coding=utf-8
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import os
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import sys
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import logging
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import asyncio
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import hashlib
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import json
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import numpy as np
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import cv2
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# 添加项目根目录到 sys.path
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project_root = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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if project_root not in sys.path:
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sys.path.append(project_root)
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from WeiXin import WxUtil
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from WeiXin.WxUtil import perform_input_action
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from Util.LlmUtil import get_llm_response
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from Util import Win32Patch
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# 配置日志
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log_dir = WxUtil.LOG_DIR
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if not os.path.exists(log_dir):
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os.makedirs(log_dir)
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log_file_path = os.path.join(log_dir, "T2_ChatMonitor.log")
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# 设置 logger
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logger = logging.getLogger("T2_ChatMonitor")
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logger.setLevel(logging.INFO)
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if logger.hasHandlers():
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logger.handlers.clear()
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file_handler = logging.FileHandler(log_file_path, encoding='utf-8', mode='w')
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file_handler.setFormatter(logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s'))
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logger.addHandler(file_handler)
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stream_handler = logging.StreamHandler()
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stream_handler.setFormatter(logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s'))
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logger.addHandler(stream_handler)
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logger.propagate = False
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logger.info(f"🚀 日志文件路径: {os.path.abspath(log_file_path)}")
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# 同时将 WxUtil 的日志也输出到同一个文件
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wx_logger = logging.getLogger("WxUtil")
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wx_logger.propagate = False # 防止日志向上传递导致重复 (因为 WxUtil 中调用了 basicConfig)
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if not any(isinstance(h, logging.FileHandler) and os.path.abspath(h.baseFilename) == os.path.abspath(log_file_path) for h in wx_logger.handlers):
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wx_logger.addHandler(file_handler)
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wx_logger.addHandler(stream_handler) # 确保 WxUtil 也输出到控制台
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class ChatMonitorBot:
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"""
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大张老师自动巡课系统 (CV版)
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"""
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def __init__(self):
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self.device = None
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self.screenshot_path = os.path.join(WxUtil.OUTPUT_DIR, "T2_ChatMonitor_live_shot.jpg")
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self.debug_view_path = os.path.join(WxUtil.OUTPUT_DIR, "T2_ChatMonitor_debug_view.jpg")
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self.dialogue_log = []
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self.input_pos = None
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self.last_screen_hash = None
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self.last_processed_msg_hash = None
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# [User Requested] 移除持久化存储，只在内存中记录，重启即忘
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self.processed_hashes = set()
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# 新增：记录已处理消息的元数据 (sender, time_display, type) 用于防止空内容重试循环
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self.processed_meta = set()
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self.check_interval = 3 # 检查频率 (秒)
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self.persona = (
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"你是一名1999年毕业、拥有27年一线教学经验的小学高级女教师，名叫‘大张老师’。你目前在‘长春市少惠林作文素养培养中心’工作。"
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"你不仅是一位作文教学专家，更是一位心思细腻、能与家长共情的教育智者。"
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"你的回复风格应该是：温柔、知性、亲切，就像一位邻家大姐姐在聊天。"
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"【严格约束】：\n"
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"1. 绝对禁止发散！绝对禁止幻觉！\n"
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"2. 知道什么就说什么，不要乱讲话，不要自己编造内容！\n"
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"3. 仅针对家长明确表达的内容进行回复。\n"
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"4. 严禁使用列表格式。严禁使用‘首先、其次’等逻辑词。\n"
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"5. 回复必须简练，字数严格控制在 50 字以内！\n"
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"6. 对方问什么就答什么。例如问‘学校叫什么’，就只回答‘少惠林’，不要回复地址和电话！\n"
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"如果涉及到校区信息，必须且只能使用以下真实数据：\n"
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"- 单位/学校名称：长春市少惠林作文素养培养中心（简称：少惠林）\n"
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"- 地址：南环城路与临河街交汇，TOUCH12街3楼325号\n"
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"- 联系人：小张老师（电话：18686619970）\n"
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"- 每学期开学招收小学三年级至六年级，初中七年级的学生入学，其它年段不招生。\n"
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)
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def _record_processed_hash(self, msg, msg_hash):
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"""记录已处理的消息哈希和元数据 (仅内存)"""
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self.processed_hashes.add(msg_hash)
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# 记录元数据 (Sender, Time, Type)
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if msg:
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meta = (msg.get("sender", ""), msg.get("time_display", ""), msg.get("type", ""))
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self.processed_meta.add(meta)
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# 仅保留最近 100 条记录，防止无限增长
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if len(self.processed_hashes) > 100:
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# 简单丢弃旧的
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temp = list(self.processed_hashes)[-100:]
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self.processed_hashes = set(temp)
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if len(self.processed_meta) > 100:
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temp_meta = list(self.processed_meta)[-100:]
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self.processed_meta = set(temp_meta)
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async def get_reply(self, last_message_text, context_text=""):
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prompt = (
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f"【教师人设】：{self.persona}\n\n"
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f"【上下文对话内容】：\n{context_text}\n\n"
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f"【最后一条待回复消息】：\n{last_message_text}\n\n"
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"【任务要求】：\n"
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"请作为大张老师回复家长。**必须且只能针对最后一条消息进行回复！**\n"
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"参考上下文对话内容，确保回复逻辑连贯。\n"
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"严禁发散，严禁编造家长没说过的情况。如果不清楚家长的意图，就温柔询问。\n"
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"字数严格控制在 50 字以内。直接输出回复正文。"
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)
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full_response = ""
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async for chunk in get_llm_response(prompt, stream=False):
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full_response += chunk
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return full_response.strip().strip('"').strip('“').strip('”')
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def step_1_prepare_env(self):
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"""步骤1: 环境准备"""
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logger.info("--- [Step 1] 环境准备 ---")
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WxUtil.setup_script_environment()
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return True
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def step_2_connect_device(self):
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"""步骤2: 连接设备"""
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logger.info("--- [Step 2] 连接设备 ---")
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self.device = WxUtil.connect_device()
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if not self.device:
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logger.error("❌ 设备连接失败，请检查手机是否连接且开启了调试模式")
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return False
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return True
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def get_image_hash(self, file_path):
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"""计算图片的 MD5 哈希值 (忽略顶部 100 像素的状态栏)"""
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if not os.path.exists(file_path):
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return None
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try:
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# 使用 OpenCV 读取图片
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img = cv2.imread(file_path)
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if img is None:
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# 如果读取失败，回退到文件哈希
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with open(file_path, "rb") as f:
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return hashlib.md5(f.read()).hexdigest()
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# 裁剪掉顶部 150 像素 (状态栏/时间)
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h, w = img.shape[:2]
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if h > 150:
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cropped_img = img[150:h, 0:w]
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else:
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cropped_img = img
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# 计算裁剪后数据的哈希
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return hashlib.md5(cropped_img.tobytes()).hexdigest()
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except Exception as e:
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logger.error(f"计算哈希出错: {e}, 回退到文件哈希")
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with open(file_path, "rb") as f:
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return hashlib.md5(f.read()).hexdigest()
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def get_stable_message_hash(self, msg):
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"""
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计算消息的稳定哈希值（忽略坐标等易变字段）
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仅包含: sender, content, time_display, type
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"""
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if not msg:
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return ""
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stable_data = {
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"sender": msg.get("sender", ""),
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"content": msg.get("content") or "", # 确保 None 转为空字符串
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"time_display": msg.get("time_display", ""),
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"type": msg.get("type", "")
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}
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# 序列化并计算哈希
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msg_str = json.dumps(stable_data, sort_keys=True, ensure_ascii=False)
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return hashlib.md5(msg_str.encode('utf-8')).hexdigest()
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async def run(self):
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"""
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主运行循环
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"""
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logger.info("🚀 正在启动 T2_ChatMonitor (Auto-Reply)...")
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# 定义 JSON 序列化辅助函数
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def numpy_serializer(obj):
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if isinstance(obj, np.integer):
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return int(obj)
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if isinstance(obj, np.floating):
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return float(obj)
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if isinstance(obj, np.ndarray):
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return obj.tolist()
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raise TypeError(f"Type {type(obj)} not serializable")
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# 1. 环境准备
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if not self.step_1_prepare_env(): return
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if not self.step_2_connect_device(): return
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# [User Requested] 移除首屏概念，直接进入监控循环
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# 以前说过什么都不管了，只关注最后一条
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logger.info("🚀 启动完成，直接进入实时监控阶段...")
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# 3. 进入循环阶段
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while True:
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try:
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# A. 截图并计算哈希
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self.device.screenshot(self.screenshot_path)
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current_screen_hash = self.get_image_hash(self.screenshot_path)
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# B. 如果屏幕无变化，则跳过识别
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if current_screen_hash == self.last_screen_hash:
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await asyncio.sleep(self.check_interval)
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continue
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self.last_screen_hash = current_screen_hash
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logger.info("📸 屏幕发生变化，正在分析...")
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# C. 分析最新图片：识别发送者、消息类型及内容
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logger.info("正在分析聊天界面...")
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dialogue_log, input_pos = await WxUtil.analyze_chat_image(
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self.screenshot_path,
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self.debug_view_path,
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device=self.device,
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process_strategy="UNREAD", # 监控阶段：只处理带红点的新语音
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restore_processed_voice=False # 不还原状态，防止红点未消导致重复转换
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)
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if not dialogue_log:
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# logger.info("未检测到有效对话内容")
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await asyncio.sleep(self.check_interval)
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continue
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# 更新当前对话日志
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self.dialogue_log = dialogue_log
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self.input_pos = input_pos
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# D. 提取最新消息并检查是否需要回复
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last_msg = dialogue_log[-1]
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current_msg_hash = self.get_stable_message_hash(last_msg)
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sender = last_msg.get('sender', '')
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# 检查该消息是否已经处理过 (通过内容哈希)
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is_processed = current_msg_hash in self.processed_hashes
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if is_processed and current_msg_hash != self.last_processed_msg_hash:
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self.last_processed_msg_hash = current_msg_hash
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if not is_processed and current_msg_hash != self.last_processed_msg_hash:
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if sender != "我":
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logger.info(f"💡 发现新消息 [{last_msg.get('type')}]: {last_msg.get('content')}")
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# 记录发现新消息的现场截图
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msg_shot_path = os.path.join(WxUtil.OUTPUT_DIR, f"NewMsg_{int(time.time())}.jpg")
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self.device.screenshot(msg_shot_path)
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logger.info(f"已保存新消息现场截图: {msg_shot_path}")
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# 获取上下文文本
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context_text = "\n".join([f"{m.get('time_display', '') + ' ' if m.get('time_display') else ''}{m.get('sender')}: {m.get('content')}" for m in dialogue_log[:-1]])
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last_content = last_msg.get('content') or ""
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# 兜底逻辑：语音消息若无文字内容，尝试强制触发重试
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if last_msg.get('type') == 'voice' and not last_content.strip():
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logger.info("检测到未成功转换的语音消息，尝试强制重试 OCR 转换...")
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dialogue_log_retry, _ = await WxUtil.analyze_chat_image(
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self.screenshot_path,
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self.debug_view_path,
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device=self.device,
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process_strategy="LAST",
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restore_processed_voice=False
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)
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if dialogue_log_retry:
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self.dialogue_log = dialogue_log_retry
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last_msg = dialogue_log_retry[-1]
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last_content = last_msg.get('content') or ""
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current_msg_hash = self.get_stable_message_hash(last_msg)
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if current_msg_hash in self.processed_hashes:
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self.last_processed_msg_hash = current_msg_hash
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continue
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# 语音消息若重试后仍无内容，暂不回复
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if last_msg.get('type') == 'voice' and not last_content.strip():
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logger.warning("语音消息内容为空，暂不生成回复")
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await asyncio.sleep(self.check_interval)
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continue
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# E. 生成回复
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reply = await self.get_reply(last_content, context_text)
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if reply:
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logger.info(f"LLM 建议回复: {reply}")
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if self.input_pos:
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# 如果触发回复的消息是语音，先点击语音条以清理状态
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if last_msg.get('type') == 'voice':
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logger.info("回复前点击语音消息中心以关闭转文字遮罩")
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try:
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cx, cy = last_msg.get('center', (0, 0))
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WxUtil.safe_device_click(self.device, cx, cy)
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await asyncio.sleep(1.5)
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self.device.screenshot(self.screenshot_path)
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except Exception as e:
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logger.warning(f"清理语音状态失败: {e}")
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# 确定输入框位置
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target_pos = self.input_pos[0] if isinstance(self.input_pos, (list, tuple)) and len(self.input_pos) == 2 else self.input_pos
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# 执行输入和发送动作，并保存过程截图
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success = perform_input_action(
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self.device,
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target_pos,
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reply,
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auto_send=True,
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debug_prefix=f"Reply_{int(time.time())}"
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)
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if success:
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logger.info(">>> 回复发送成功 <<<")
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self._record_processed_hash(last_msg, current_msg_hash)
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self.last_processed_msg_hash = current_msg_hash
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else:
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logger.error("回复动作执行失败")
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else:
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logger.error("无法定位输入框坐标，放弃本次回复")
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else:
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logger.info("LLM 认为无需回复")
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self._record_processed_hash(last_msg, current_msg_hash)
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self.last_processed_msg_hash = current_msg_hash
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else:
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self.last_processed_msg_hash = current_msg_hash
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await asyncio.sleep(self.check_interval)
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except Exception as e:
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logger.error(f"Error in monitoring loop: {e}", exc_info=True)
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await asyncio.sleep(self.check_interval)
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async def run_main():
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"""
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运行自动巡课机器人
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"""
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bot = ChatMonitorBot()
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await bot.run()
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if __name__ == "__main__":
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# 应用 Win32 补丁
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Win32Patch.patch()
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asyncio.run(run_main())
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