app.js
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var express = require('express');
const request = require('request');
const TARGET_URL = 'https://api.line.me/v2/bot/message/reply'
const TOKEN = 'm79m/yBsTVzZeC9pYqSLzEL00Hp0HqsVE/0ZsZxW2HNAwdnb9TwDgBcOyCn3/aJASXsE8ekpyGg4Gts/4r8LO72OTZec9Np5Mh9g1vrgyDj5theWv4g2miE5F1Cqax4X3waj1aIzDGHcUZdHD6fQvAdB04t89/1O/w1cDnyilFU='
const PAPAGO_URL = 'https://openapi.naver.com/v1/papago/n2mt'
const PAPAGO_ID = 'tA41WEd_nbzy0nZcUQks'
const PAPAGO_SECRET = '6DHwov9gg2'
// const fs = require('fs');
// const path = require('path');
// const HTTPS = require('https');
// const domain = "www.theia17.tk"
// const sslport = 23023;
const bodyParser = require('body-parser');
var app = express();
var ln = 'en'; //default value en
var lnDetec = new Array();
lnDetec[0] =
{
"InLn" : '영어',
"PaLn" : 'en'
}
lnDetec[1] =
{
"InLn" : '일본어',
"PaLn" : 'ja'
}
lnDetec[2] =
{
"InLn" : '프랑스어',
"PaLn" : 'fr'
}
app.use(bodyParser.json());
app.post('/hook', function (req, res) {
var eventObj = req.body.events[0];
var source = eventObj.source;
var message = eventObj.message;
var Inln = message.text; // input message
var LnCh = 1; // Language change attempt => value 0;
// request log
// console.log('======================', new Date() ,'======================');
// console.log('[request]', req.body);
// console.log('[request source] ', eventObj.source);
console.log('userId? ', eventObj.source.userId);
// console.log('[request message]', eventObj.message);
// console.log('my meesage: ', message.text);
// console.log('my ip check: ', req.ip);
for(var i in lnDetec) // Detect Language change
{
if (Inln == lnDetec[i].InLn)
{
ln = lnDetec[i].PaLn;
LnCh = 0;
}
}
if(LnCh) // if there is no attempt to change language then call trans() operator
trans(eventObj.replyToken, eventObj.message.text, ln);
res.sendStatus(200);
});
function trans(replyToken, message, ln) {
request.post(
{
url: PAPAGO_URL,
headers: {
'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
'X-Naver-Client-Id': `${PAPAGO_ID}`,
'X-Naver-Client-Secret': `${PAPAGO_SECRET}`
},
body: 'source=ko&target='+ln+'&text=' + message,
//body: 'source=ko&target=en&text=' + message,
json:true
},(error, response, body) => {
if(!error && response.statusCode == 200) {
console.log(body.message);
var transMessage = body.message.result.translatedText;
request.post(
{
url: TARGET_URL,
headers: {
'Authorization': `Bearer ${TOKEN}`
},
json: {
"replyToken":replyToken,
"messages":[
{
"type":"text",
"text":transMessage
}
]
}
},(error, response, body) => {
console.log(body)
});
}
});
}
// try {
// const option = {
// ca: fs.readFileSync('/etc/letsencrypt/live/' + domain +'/fullchain.pem'),
// key: fs.readFileSync(path.resolve(process.cwd(), '/etc/letsencrypt/live/' + domain +'/privkey.pem'), 'utf8').toString(),
// cert: fs.readFileSync(path.resolve(process.cwd(), '/etc/letsencrypt/live/' + domain +'/cert.pem'), 'utf8').toString(),
// };
// HTTPS.createServer(option, app).listen(sslport, () => {
// console.log(`[HTTPS] Server is started on port ${sslport}`);
// });
// } catch (error) {
// console.log('[HTTPS] HTTPS 오류가 발생하였습니다. HTTPS 서버는 실행되지 않습니다.');
// console.log(error);
// }
app.listen(3000, function () {
console.log('Linebot listening on port 3000!');
});