微信公众号认证 express 代码

来源：互联网发布：美国大数据公司编辑：程序博客网时间：2024/04/28 02:17
var express = require('express');var router = express.Router();const crypto = require('crypto');/* GET home page. */router.get('/wechat/hello', function (req, res, next) {    res.render('index', {title: 'hello Wechat'});});const token = 'lK67K01kkC3X8Te2EN6d0qkd7s9RBRf9';const handleWechatRequst = function (req, res, next) {    const {signature, timestamp, nonce, echostr}= req.query;    if (!signature || !timestamp || !nonce) {        return res.send('invalid request');    }    if ('POST' === req.method) {        console.log('handleWechatRequst.post:', {body: req.body, query: req.query});    }    if ('GET' === req.method) {        console.log('handleWechatRequst.get:', {body: req.body});        if (!echostr) {            return res.send('invalid request');        }    }    const params = [token, timestamp, nonce];    params.sort();    const hash = crypto.createHash('sha1');    const sign = hash.update(params.join('')).digest('hex');    if (signature === sign) {        console.log('~~~~~~~~~~~~~~~~~~~1');        if ('GET' === req.method) {            console.log('~~~~~~~~~~~~~~~~~~~2');            res.send(echostr ? echostr : 'invaid sign');        } else {            console.log('~~~~~~~~~~~~~~~~~~~3');            const tousername = req.body.xml.tousername[0].toString();            const fromusername = req.body.xml.fromusername[0].toString();            const createtime = Math.round(Date.now() / 1000);            const msgtype = req.body.xml.msgtype[0].toString();            const content = req.body.xml.content[0].toString();            const msgid = req.body.xml.msgid[0].toString();            console.log('~~~~~~~~~~~~~~~~~~~4');            console.log(tousername);            console.log(fromusername);            console.log(createtime);            console.log(msgid);            const response = `<xml>             <ToUserName> <![CDATA[${fromusername}]]> </ToUserName>             <FromUserName> <![CDATA[${tousername}]]> </FromUserName>             <CreateTime >${createtime}</CreateTime>             <MsgType> <![CDATA[${msgtype}]]> </MsgType>             <Content> <![CDATA[${content}]]> </Content>             </xml>`;            res.set('Content-Type', 'text/xml');            res.send(response);        }    } else {        res.send('invaid sign');    }};router.get('/api/wechat', handleWechatRequst);router.post('/api/wechat', handleWechatRequst);module.exports = router;
0 0