微信回调域名测试环境

const express = require('express');
const crypto = require('crypto');
const app = express();

// 配置微信回调域名
const token = 'your_token_here';
const encodingAesKey = 'your_encoding_aes_key_here';
const appId = 'your_app_id_here';

app.use(express.urlencoded({ extended: false }));

app.get('/', (req, res) => {
  const { signature, timestamp, nonce, echostr } = req.query;
  const arr = [token, timestamp, nonce].sort().join('');
  const sha1 = crypto.createHash('sha1');
  sha1.update(arr);
  const result = sha1.digest('hex');
  if (result === signature) {
    res.send(echostr);
  } else {
    res.send('fail');
  }
});

app.post('/', (req, res) => {
  const { signature, timestamp, nonce } = req.query;
  const arr = [token, timestamp, nonce].sort().join('');
  const sha1 = crypto.createHash('sha1');
  sha1.update(arr);
  const result = sha1.digest('hex');
  if (result === signature) {
    const xml = req.body;
    // 处理微信消息和事件
    res.send('<xml><return_code><![CDATA[SUCCESS]]></return_code><return_msg><![CDATA[OK]]></return_msg></xml>');
  } else {
    res.send('fail');
  }
});

app.listen(3000, () => {
  console.log('Server is running on port 3000');
});