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wechat_crawler/receive_file_transfer.py

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# -*- coding: utf-8 -*-
"""
监听文件传输助手消息在控制台输出内容
运行前请确保1) 已安装依赖 pip install -e .
2) 电脑已登录微信 3.9 版本且主窗口已打开
Ctrl+C 可退出
"""
import sys
import os
_script_dir = os.path.dirname(os.path.abspath(__file__))
if _script_dir not in sys.path:
sys.path.insert(0, _script_dir)
from wxauto import WeChat
# 要监听的聊天(可改成其他好友/群名)
LISTEN_CHAT = "文件传输助手"
# 启动时是否先获取并输出历史记录
PRINT_HISTORY_ON_START = True
# 启动时向上加载历史页数0=不加载更多,只取当前可见)
LOAD_HISTORY_PAGES = 1
def format_history_msg(msg, index: int):
"""历史消息单条格式化"""
msg_type = getattr(msg, "type", "text")
content = getattr(msg, "content", "")
sender = getattr(msg, "sender_remark", "") or getattr(msg, "sender", "")
content = (content or "").replace("\n", " ").strip()
if msg_type != "text":
content = f"[{msg_type}] " + (content or "(非文本)")
return f" {index}. [{sender}] {content}"
def print_history(wx):
"""获取当前聊天历史并输出到控制台"""
if not wx.ChatWith(LISTEN_CHAT):
print(f"无法切换到「{LISTEN_CHAT}」,跳过历史记录")
return
for _ in range(LOAD_HISTORY_PAGES):
if not wx.LoadMoreMessage(interval=0.3):
break
msgs = wx.GetAllMessage()
if not msgs:
print("(无历史消息)\n")
return
print(f"---------- 「{LISTEN_CHAT}」 历史记录(共 {len(msgs)} 条)----------")
for i, msg in enumerate(msgs, 1):
print(format_history_msg(msg, i))
print("---------- 以上为历史,以下为新消息 ----------\n")
def on_message(msg, chat):
"""收到新消息时在控制台输出"""
# msg: 消息对象,有 .type .content .sender 等
# chat: 当前聊天窗口对象
msg_type = getattr(msg, "type", "text")
content = getattr(msg, "content", "")
sender = getattr(msg, "sender_remark", "") or getattr(msg, "sender", "")
if msg_type == "text":
print(f"[{LISTEN_CHAT}] {sender}: {content}")
else:
# 图片、视频、语音等只输出类型,内容多为路径或占位
print(f"[{LISTEN_CHAT}] [{msg_type}] {sender}: {content or '(非文本)'}")
def main():
print("正在连接微信...")
try:
wx = WeChat()
except Exception as e:
print("连接失败,请确保:")
print(" 1. 已安装依赖: pip install -e .")
print(" 2. 微信 3.9 已登录并保持主窗口打开")
print(f" 错误: {e}")
return
if PRINT_HISTORY_ON_START:
print_history(wx)
print(f"开始监听「{LISTEN_CHAT}」新消息,按 Ctrl+C 退出\n")
wx.AddListenChat(LISTEN_CHAT, callback=on_message)
wx.StartListening()
wx.KeepRunning()
if __name__ == "__main__":
main()