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main.mjs
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main.mjs
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import url from 'url';
import http from 'http';
import https from 'https';
import crypto from 'crypto';
import google from 'google';
import { spawn } from 'child_process';
import getAccessToken from './accessToken.mjs';
google.resultsPerPage = 1
const PORT = 3333; // 服务端口
const WX_TOKEN = 'adele'; // 微信公众平台服务器配置中的 Token
const ROKID_SN = "0001121743000214";
const ROKID_WEBHOOK = "rJTmCO9k7";
/**
* 对字符串进行sha1加密
* @param {string} str 需要加密的字符串
* @return {string} 加密后的字符串
**/
function sha1(str) {
var sha1sum = crypto.createHash('sha1');
sha1sum.update(str);
str = sha1sum.digest('hex');
return str;
}
/**
* 验证服务器的有效性
* @param {object} req http 请求
* @param {object} res http 响应
* @return {object} 验证结果
* 整个验证步骤分为三步
* 1. 将token、timestamp、nonce三个参数进行字典序排序
* 2. 将三个参数字符串拼接成一个字符串进行sha1加密
* 3. 开发者获得加密后的字符串可与signature对比，标识该请求来源于微信
**/
function checkSignature(req, res) {
const query = url.parse(req.url, true).query;
console.log('Request URL: ', req.url);
const signature = query.signature;
const timestamp = query.timestamp;
const nonce = query.nonce;
const echostr = query.echostr;
// 将 token/timestamp/nonce 三个参数进行字典序排序
const tmpArr = [WX_TOKEN, timestamp, nonce];
const tmpStr = sha1(tmpArr.sort().join(''));
// 验证排序并加密后的字符串与 signature 是否相等
if (tmpStr === signature) {
if (req.method === 'GET') { //Wechat Service 验证
res.end(echostr);
console.log('Signature Check Success');
} else { // handle message push
republic(req, res);
}
} else {
res.end('signature check failed');
console.log('Signature Check Failed');
}
req.on('error', e => console.log(e));
}
// Rokid 文本消息处理
function rokidTTS(text) {
//执行若琪播放文字
const body = {
type: "tts",
devices: {
sn: ROKID_SN
},
data: {
text
}
};
const options = {
hostname: 'homebase.rokid.com',
port: 443,
path: `/trigger/with/${ROKID_WEBHOOK}`,
method: 'POST',
headers: {
'Accept': 'application/json',
'Content-Type': 'application/json'
}
};
var req = https.request(options, (res) => {
var responseString = '';
res.on('data', (data) => {
responseString += data;
});
res.on('end', function () {
var resultObject = JSON.parse(responseString);
console.log(`[Rokid TTS] ${resultObject.message}`)
});
});
req.on('error', e => console.error(e));
req.write(JSON.stringify(body));
req.end();
}
function republic(req, res) {
var body = '';
req.on('data', function (data) {
body += data;
});
req.on('end', function () {
const r_ToUserName = body.match(/<ToUserName><\!\[CDATA\[(.*)\]\]><\/ToUserName>/)[1];
const r_FromUserName = body.match(/<FromUserName><\!\[CDATA\[(.*)\]\]><\/FromUserName>/)[1];
const r_MsgType = body.match(/<MsgType><\!\[CDATA\[(.*)\]\]><\/MsgType>/)[1];
const r_CreateTime = body.match(/<CreateTime>(.*)<\/CreateTime>/)[1];
const s_ToUserName = r_FromUserName;
const s_FromUserName = r_ToUserName;
const s_MsgType = 'text';
const s_CreateTime = parseInt(Date.now() / 1000);
var s_Content = '';
var cmd = spawn('fortune');
switch (r_MsgType) {
case 'text':
var r_MsgId = body.match(/<MsgId>(.*)<\/MsgId>/)[1];
var r_Content = body.match(/<Content><\!\[CDATA\[([\s\S]*)\]\]><\/Content>/)[1];
if (/[\u4E00-\u9FA5\uF900-\uFA2D]/.test(r_Content)) {
cmd = spawn('trans', ['-b', ':en', r_Content]);
} else {
cmd = spawn('trans', ['-b', ':zh', r_Content]);
}
console.log(`[recive ${r_MsgType}] ${r_Content} (from ${r_FromUserName} at ${r_CreateTime})`);
break;
case 'image':
var r_MsgId = body.match(/<MsgId>(.*)<\/MsgId>/)[1];
var r_PicUrl = body.match(/<PicUrl><\!\[CDATA\[(.*)\]\]><\/PicUrl>/)[1];
var r_MediaId = body.match(/<MediaId><\!\[CDATA\[(.*)\]\]><\/MediaId>/)[1];
console.log(`[recive ${r_MsgType}] ${r_PicUrl} ${r_MediaId} (from ${r_FromUserName} at ${r_CreateTime})`);
break;
case 'video':
var r_MsgId = body.match(/<MsgId>(.*)<\/MsgId>/)[1];
var r_ThumbMediaId = body.match(/<ThumbMediaId><\!\[CDATA\[(.*)\]\]><\/ThumbMediaId>/)[1];
var r_MediaId = body.match(/<MediaId><\!\[CDATA\[(.*)\]\]><\/MediaId>/)[1];
console.log(`[recive ${r_MsgType}] ${r_ThumbMediaId} ${r_MediaId} (from ${r_FromUserName} at ${r_CreateTime})`);
break;
case 'voice':
var r_MsgId = body.match(/<MsgId>(.*)<\/MsgId>/)[1];
var r_Format = body.match(/<Format><\!\[CDATA\[(.*)\]\]><\/Format>/)[1];
var r_MediaId = body.match(/<MediaId><\!\[CDATA\[(.*)\]\]><\/MediaId>/)[1];
var r_Recognition = body.match(/<Recognition><\!\[CDATA\[(.*)\]\]><\/Recognition>/)[1];
cmd = spawn('trans', ['-b', ':en', r_Recognition]);
console.log(`[recive ${r_MsgType}] ${r_Recognition} ${r_Format} ${r_MediaId} (from ${r_FromUserName} at ${r_CreateTime})`);
break;
case 'link':
var r_Title = body.match(/<Title><\!\[CDATA\[(.*)\]\]><\/Title>/)[1];
var r_Description = body.match(/<Description><\!\[CDATA\[(.*)\]\]><\/Description>/)[1];
var r_Url =body.match(/<Url><\!\[CDATA\[(.*)\]\]><\/Url>/)[1];
console.log(`[recive ${r_MsgType}] ${r_Title} ${r_Url} (from ${r_FromUserName} at ${r_CreateTime})`);
case 'event':
var r_Event = body.match(/<Event><\!\[CDATA\[(.*)\]\]><\/Event>/)[1];
// var r_EventKey = body.match(/<EventKey><\!\[CDATA\[(.*)\]\]><\/EventKey>/)[1];
console.log(`[recive ${r_MsgType}] ${r_Event} (from ${r_FromUserName} at ${r_CreateTime})`);
break;
default:
console.log(`[recive ${r_MsgType}] (from ${r_FromUserName} at ${r_CreateTime})`);
console.log(`[origin msg body] ${body}`);
}
cmd.stdout.on('data', (data) => {
s_Content += data;
});
cmd.on('close', (code) => {
s_Content = s_Content.replace(/\n$/, '');
if(!s_Content) {
console.log("[ERROR] Sorry I can not translate it.");
} else {
google(s_Content, function (googleErr, googleRes){
if (googleErr) console.error(googleErr)
var link = googleRes.links[0];
if (link.href) s_Content += '\n' + link.title + '\n' + link.href + '\n' + link.description;
var msg = `
<xml>
<ToUserName><![CDATA[${s_ToUserName}]]></ToUserName>
<FromUserName><![CDATA[${s_FromUserName}]]></FromUserName>
<CreateTime>${s_CreateTime}</CreateTime>
<MsgType><![CDATA[${s_MsgType}]]></MsgType>
<Content><![CDATA[${s_Content}]]></Content>
</xml>`;
res.end(msg);
})
}
/*
if (r_Content) {
rokidTTS(`<speak>${r_Content}<break time="1s"/>${s_Content}</speak>`);
} else if (r_Recognition) {
rokidTTS(`<speak>${r_Recognition}<break time="1s"/>${s_Content}</speak>`);
} else if (r_Title) {
rokidTTS(`<speak>${r_Title}<break time="1s"/> ${r_Description}</speak>`);
} else {
rokidTTS(s_Content);
}
*/
});
});
}
const server = http.createServer(checkSignature);
server.listen(PORT, () => {
console.log(`Server is runnig ar port ${PORT}`);
});
getAccessToken().then(token => console.log(`access_token: ${token}`));