pip install wxauto
pip install flask

from wxauto import WeChat
import win32gui
import os
from flask import Flask, request, jsonify


# 動態匹配微信窗口類名并獲取句柄
def find_wechat_window():
    class_names = ["WeChatMainWndForPC", "WeChatMainWndForStore"]
    for name in class_names:
        hwnd = win32gui.FindWindow(name, None)
        if hwnd != 0:
            print(f"找到微信窗口句柄: {hwnd}")
            return hwnd
    print("未找到微信窗口，請檢查窗口狀態或類名")
    return None


# 初始化微信操作對象
wechat_hwnd = find_wechat_window()
if wechat_hwnd is None:
    raise RuntimeError("未能找到微信窗口，程序終止")

wx = WeChat()

# 創建Flask應用
app = Flask(__name__)


@app.route('/api/sendmsg', methods=['POST'])
def send_message():
    """
    接收外部POST請求并發送消息到指定聯系人。
    請求必須為JSON格式，包含'message'和'name'字段。
    """
    if 'name' not in request.form:
        return jsonify({'error': 'No name part'}), 400
    if 'message' not in request.form:
        return jsonify({'error': 'No message part'}), 400

    name = request.form['name']
    message = request.form['message']

    try:
        # 發送消息
        wx.SendMsg(msg=message, who=name)
        return jsonify({
            "status": "success"
        }), 200
    except Exception as e:
        # 捕獲異常并返回錯誤信息
        return jsonify({
            "error": "send message failed",
            "details": str(e)
        }), 500


@app.route('/api/sendfile', methods=['POST'])
def send_file():
    """
    接收文件上傳并發送到指定微信聯系人
    請求格式：multipart/form-data
    參數：
    - files: 文件列表（必須）
    - name: 目標聯系人（必須）
    """
    # 驗證必填參數
    if 'file' not in request.files:
        return jsonify({'error': 'No file part'}), 400

    if 'name' not in request.form:
        return jsonify({'error': 'No name part'}), 400

    name = request.form['name']
    # 獲取上傳的文件
    file = request.files.get('file')
    file_path = receive_wechat_file(file)

    try:
        wx.SendFiles(filepath=file_path, who=name)
        return jsonify({
            "status": "success",
        }), 200
    except Exception as e:
        # 清理已上傳文件
        os.remove(file_path)
        return jsonify({"error": "send file failed", "details": str(e)}), 500


def receive_wechat_file(file):
    if file:
        # 下載文件
        dir = 'files'
        filename = file.filename
        filename = filename.replace('/', '_')  # 將斜杠替換為下劃線
        filename = filename.replace('\\', '_')  # 將反斜杠替換為下劃線
        filename = filename.replace('..', '_')  # 將連續的點號替換為下劃線
        # filename = filename.replace('.', '_')  # 將點號替換為下劃線

        if not os.path.exists(dir):
            os.makedirs(dir)

        file_path = os.path.join(dir, filename)

        print(file_path)

        file.save(file_path)
        return file_path

    return False


if __name__ == '__main__':
    # 啟動Flask服務，監聽所有網絡接口
    app.run(host='0.0.0.0', port=80)

import requests


def send_message(name, message):
    """發送消息到指定API"""
    url = "http://127.0.0.1/api/sendmsg"
    data = {"message": message, "name": name}

    try:
        response = requests.post(url, data=data)
        if response.status_code == 200:
            print("請求成功，返回數據：", response.json())
        else:
            print(f"請求失敗，狀態碼：{response.status_code}，錯誤信息：{response.text}")
    except Exception as e:
        print(f"網絡請求異常：{str(e)}")


if __name__ == '__main__':
    send_message("要發送的人民或者群聊名稱", "要發送的內容")