app.js
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//웹 프레임 웤
var express = require('express');
// 요청 리소스 표현 모듈
var request = require('request');
// api로 받아올 데이터포맷이 xml이므로 json으로 파싱할 필요가 있음
var convert = require('xml-js');
const bodyParser = require('body-parser');
var moment = require('moment');
// 라인 메신져
const TARGET_URL = 'https://api.line.me/v2/bot/message/reply'
const TOKEN = 'OPv3udmn1UGx+xWZFm80KeZbeGJm63nyt+sTpvBr1Mbc1Y0FAeK4MohQLcWq5yytJ6vnaNgXZfigAEFdbjzs05b4QAU+9r1jcZ05t6QvhWDTRYT0Z+YDMMePXtrQYCT84kmkH0OpJ4smBFwLxrtwtAdB04t89/1O/w1cDnyilFU='
// 공공보건포털_API
const CORONA_URL = 'http://openapi.data.go.kr/openapi/service/rest/Covid19/getCovid19InfStateJson';
const SERVICE_KEY = 'DMUPOq6b%2B%2F1gqfLEXQ6bnhgoTO73BfPprA6HVNcV%2F6vHMGG%2Bgiw%2BPDkPvX1eQ7b9uvl%2B42fxUPkU0W3Si907Lw%3D%3D'
queryParams = '?' + encodeURIComponent('ServiceKey') + '=' + SERVICE_KEY; // Service Key
queryParams += '&' + encodeURIComponent('pageNo') + '=' + encodeURIComponent('1');
queryParams += '&' + encodeURIComponent('numOfRows') + '=' + encodeURIComponent('4');
var menu = 0;
var start_checker = false;
// express 미들웨어 정의
var app = express();
app.use(bodyParser.json());
// 기타 비동기식 오류처리에 쓰일 모듈들
const fs = require('fs');
const path = require('path');
const HTTPS = require('https');
const { measureMemory } = require('vm');
const domain = "www.oss-chatbot-kwak.tk"
const sslport = 23023;
// 챗봇으로 입력
app.post('/hook', function (req, res) {
var eventObj = req.body.events[0];
var source = eventObj.source;
var message = eventObj.message;
// request log
console.log('======================', new Date() ,'======================');
console.log('[request]', req.body);
console.log('[request source] ', eventObj.source);
console.log('[request message]', eventObj.message);
// 챗봇시작
if(message.text == '/코로나' || message.text == '/corona'){
request.post(
{
url: TARGET_URL,
headers: {
'Authorization': `Bearer ${TOKEN}`
},
json: {
"replyToken":eventObj.replyToken,
"messages":[
{
"type":"text",
"text":"명령어 : " + message.text + " 로 코로나 19 bot을 시작하셨습니다."
},
{
"type":"text",
"text":"명령어 :\n1. 확진자 수 :\t\t\t\t\t\t\t/확진자\n2. 격리해제 수 :\t\t/격리해제\n3. 검사진행 수 :\t\t/검사진행\n4. 사망자 수 :\t\t\t\t\t\t\t/사망자\n5. 치료중 환자 수 :\t/치료중\n6. 결과음성 수 :\t\t/결과음성\n7. 누적검사 수 :\t\t/누적검사\n8. 누적 확진률 :\t\t/누적확진\n"
}
]
}
},(error, response, body) => {
console.log(body)
});
start_checker = true;
return;
}
else if(message.text == '/확진자' && start_checker == true){
menu = 1;
start_checker = false;
request.post(
{
url: TARGET_URL,
headers: {
'Authorization': `Bearer ${TOKEN}`
},
json: {
"replyToken":eventObj.replyToken,
"messages":[
{
"type":"text",
"text":"확인하고 싶으신 일자를 적어주세요."
},
{
"type":"text",
"text":"포맷) YYYYMMDD"
}
]
}
},(error, response, body) => {
console.log(body)
});
return;
}
else if(message.text == '/격리해제' && start_checker == true){
menu = 2;
start_checker = false;
request.post(
{
url: TARGET_URL,
headers: {
'Authorization': `Bearer ${TOKEN}`
},
json: {
"replyToken":eventObj.replyToken,
"messages":[
{
"type":"text",
"text":"확인하고 싶으신 일자를 적어주세요."
},
{
"type":"text",
"text":"포맷) YYYYMMDD"
}
]
}
},(error, response, body) => {
console.log(body)
});
return;
}
else if(message.text == '/검사진행' && start_checker == true){
menu = 3;
start_checker = false;
request.post(
{
url: TARGET_URL,
headers: {
'Authorization': `Bearer ${TOKEN}`
},
json: {
"replyToken":eventObj.replyToken,
"messages":[
{
"type":"text",
"text":"확인하고 싶으신 일자를 적어주세요."
},
{
"type":"text",
"text":"포맷) YYYYMMDD"
}
]
}
},(error, response, body) => {
console.log(body)
});
return;
}
else if(message.text == '/사망자' && start_checker == true){
menu = 4;
start_checker = false;
request.post(
{
url: TARGET_URL,
headers: {
'Authorization': `Bearer ${TOKEN}`
},
json: {
"replyToken":eventObj.replyToken,
"messages":[
{
"type":"text",
"text":"확인하고 싶으신 일자를 적어주세요."
},
{
"type":"text",
"text":"포맷) YYYYMMDD"
}
]
}
},(error, response, body) => {
console.log(body)
});
return;
}
else if(message.text == '/치료중' && start_checker == true){
menu = 5;
start_checker = false;
request.post(
{
url: TARGET_URL,
headers: {
'Authorization': `Bearer ${TOKEN}`
},
json: {
"replyToken":eventObj.replyToken,
"messages":[
{
"type":"text",
"text":"확인하고 싶으신 일자를 적어주세요."
},
{
"type":"text",
"text":"포맷) YYYYMMDD"
}
]
}
},(error, response, body) => {
console.log(body)
});
return;
}
else if(message.text == '/음성' && start_checker == true){
menu = 6;
start_checker = false;
request.post(
{
url: TARGET_URL,
headers: {
'Authorization': `Bearer ${TOKEN}`
},
json: {
"replyToken":eventObj.replyToken,
"messages":[
{
"type":"text",
"text":"확인하고 싶으신 일자를 적어주세요."
},
{
"type":"text",
"text":"포맷) YYYYMMDD"
}
]
}
},(error, response, body) => {
console.log(body)
});
return;
}
else if(message.text == '/누적검사' && start_checker == true){
menu = 7;
start_checker = false;
request.post(
{
url: TARGET_URL,
headers: {
'Authorization': `Bearer ${TOKEN}`
},
json: {
"replyToken":eventObj.replyToken,
"messages":[
{
"type":"text",
"text":"확인하고 싶으신 일자를 적어주세요."
},
{
"type":"text",
"text":"포맷) YYYYMMDD"
}
]
}
},(error, response, body) => {
console.log(body)
});
return;
}
else if(message.text == '/누적확진' && start_checker == true){
menu = 8;
start_checker = false;
request.post(
{
url: TARGET_URL,
headers: {
'Authorization': `Bearer ${TOKEN}`
},
json: {
"replyToken":eventObj.replyToken,
"messages":[
{
"type":"text",
"text":"확인하고 싶으신 일자를 적어주세요.\n포맷 : YYYYMMDD 입니다."
},
{
"type":"text",
"text":"포맷) YYYYMMDD"
}
]
}
},(error, response, body) => {
console.log(body)
});
return;
}
else if(start_checker == true){
menu = 0;
request.post(
{
url: TARGET_URL,
headers: {
'Authorization': `Bearer ${TOKEN}`
},
json: {
"replyToken":eventObj.replyToken,
"messages":[
{
"type":"text",
"text":"선택하신 정보가 정확하지 않거나 없습니다.\n처음부터 다시 진행해주세요."
},
]
}
},(error, response, body) => {
console.log(body)
});
start_checker = false;
return;
}
if((menu != 0) && moment(message.text).isAfter(20200301)){
today = message.text;
queryParams += '&' + encodeURIComponent('endCreateDt') + '=' + encodeURIComponent(today);
switch(menu){
case 1:
bot_reply_1(eventObj.replyToken, message);
break;
case 2:
bot_reply_2(eventObj.replyToken, message);
break;
case 3:
bot_reply_3(eventObj.replyToken, message);
break;
case 4:
bot_reply_4(eventObj.replyToken, message);
break;
case 5:
bot_reply_5(eventObj.replyToken, message);
break;
case 6:
bot_reply_6(eventObj.replyToken, message);
break;
case 7:
bot_reply_7(eventObj.replyToken, message);
break;
case 8:
bot_reply_8(eventObj.replyToken, message);
break;
default :
break;
}
}
else if(menu == 0){
request.post(
{
url: TARGET_URL,
headers: {
'Authorization': `Bearer ${TOKEN}`
},
json: {
"replyToken":eventObj.replyToken,
"messages":[
{
"type":"text",
"text":"코로나 봇을 찾으시나요?\n명령어는 /코로나 또는 /corona 입니다."
}
]
}
},(error, response, body) => {
console.log(body)
});
}
else{
request.post(
{
url: TARGET_URL,
headers: {
'Authorization': `Bearer ${TOKEN}`
},
json: {
"replyToken":eventObj.replyToken,
"messages":[
{
"type":"text",
"text":"바른 날짜를 입력해주세요.."
}
]
}
},(error, response, body) => {
console.log(body)
});
}
res.sendStatus(200);
});
function bot_reply_1(replyToken, message) {
request({
url: CORONA_URL + queryParams,
method: 'GET'
},(error, response, body) => {
if(!error && response.statusCode == 200) {
console.log('Status', response.statusCode);
console.log('Headers', JSON.stringify(response.headers));
var xmlToJson = convert.xml2json(response.body, {compact: true, spaces: 4});
const jsonData = JSON.parse(xmlToJson); // json text -> json object
console.log('Reponse received', xmlToJson); // json text
var resultMessage1 = jsonData.response.body.items.item[1];
var resultMessage2 = jsonData.response.body.items.item[0];
request.post(
{
url: TARGET_URL,
headers: {
'Authorization': `Bearer ${TOKEN}`
},
json: {
"replyToken":replyToken,
"messages":[
{
"type":"text",
"text": '선택하신 날짜와 정보의 Corona Virus-19 현황은 다음과 같습니다.'
},
{
"type":"text",
"text": "확진자 수 : " + (parseInt(resultMessage2.decideCnt._text)-parseInt(resultMessage1.decideCnt._text))
},
{
"type":"text",
"text": "등록일시분초 : " + resultMessage2.createDt._text
}
]
}
},(error, response, body) => {
console.log(body)
});
}
});
}
function bot_reply_2(replyToken, message) {
request({
url: CORONA_URL + queryParams,
method: 'GET'
},(error, response, body) => {
if(!error && response.statusCode == 200) {
console.log('Status', response.statusCode);
console.log('Headers', JSON.stringify(response.headers));
var xmlToJson = convert.xml2json(response.body, {compact: true, spaces: 4});
const jsonData = JSON.parse(xmlToJson); // json text -> json object
console.log('Reponse received', xmlToJson); // json text
var resultMessage1 = jsonData.response.body.items.item[1];
var resultMessage2 = jsonData.response.body.items.item[0];
request.post(
{
url: TARGET_URL,
headers: {
'Authorization': `Bearer ${TOKEN}`
},
json: {
"replyToken":replyToken,
"messages":[
{
"type":"text",
"text": '선택하신 날짜와 정보의 Corona Virus-19 현황은 다음과 같습니다.'
},
{
"type":"text",
"text": "격리해제 수 : " + (parseInt(resultMessage2.clearCnt._text)-parseInt(resultMessage1.clearCnt._text))
},
{
"type":"text",
"text": "등록일시분초 : " + resultMessage2.createDt._text
}
]
}
},(error, response, body) => {
console.log(body)
});
}
});
}
function bot_reply_3(replyToken, message) {
request({
url: CORONA_URL + queryParams,
method: 'GET'
},(error, response, body) => {
if(!error && response.statusCode == 200) {
console.log('Status', response.statusCode);
console.log('Headers', JSON.stringify(response.headers));
var xmlToJson = convert.xml2json(response.body, {compact: true, spaces: 4});
const jsonData = JSON.parse(xmlToJson); // json text -> json object
console.log('Reponse received', xmlToJson); // json text
var resultMessage1 = jsonData.response.body.items.item[1];
var resultMessage2 = jsonData.response.body.items.item[0];
request.post(
{
url: TARGET_URL,
headers: {
'Authorization': `Bearer ${TOKEN}`
},
json: {
"replyToken":replyToken,
"messages":[
{
"type":"text",
"text": '선택하신 날짜와 정보의 Corona Virus-19 현황은 다음과 같습니다.'
},
{
"type":"text",
"text": "검사진행 수 : " + (parseInt(resultMessage2.examCnt._text)-parseInt(resultMessage1.examCnt._text))
},
{
"type":"text",
"text": "등록일시분초 : " + resultMessage2.createDt._text
}
]
}
},(error, response, body) => {
console.log(body)
});
}
});
}
function bot_reply_4(replyToken, message) {
request({
url: CORONA_URL + queryParams,
method: 'GET'
},(error, response, body) => {
if(!error && response.statusCode == 200) {
console.log('Status', response.statusCode);
console.log('Headers', JSON.stringify(response.headers));
var xmlToJson = convert.xml2json(response.body, {compact: true, spaces: 4});
const jsonData = JSON.parse(xmlToJson); // json text -> json object
console.log('Reponse received', xmlToJson); // json text
var resultMessage1 = jsonData.response.body.items.item[1];
var resultMessage2 = jsonData.response.body.items.item[0];
request.post(
{
url: TARGET_URL,
headers: {
'Authorization': `Bearer ${TOKEN}`
},
json: {
"replyToken":replyToken,
"messages":[
{
"type":"text",
"text": '선택하신 날짜와 정보의 Corona Virus-19 현황은 다음과 같습니다.'
},
{
"type":"text",
"text": "사망자 수 : " + (parseInt(resultMessage2.deathCnt._text)-parseInt(resultMessage1.deathCnt._text))
},
{
"type":"text",
"text": "등록일시분초 : " + resultMessage2.createDt._text
}
]
}
},(error, response, body) => {
console.log(body)
});
}
});
}
function bot_reply_5(replyToken, message) {
request({
url: CORONA_URL + queryParams,
method: 'GET'
},(error, response, body) => {
if(!error && response.statusCode == 200) {
console.log('Status', response.statusCode);
console.log('Headers', JSON.stringify(response.headers));
var xmlToJson = convert.xml2json(response.body, {compact: true, spaces: 4});
const jsonData = JSON.parse(xmlToJson); // json text -> json object
console.log('Reponse received', xmlToJson); // json text
var resultMessage1 = jsonData.response.body.items.item[1];
var resultMessage2 = jsonData.response.body.items.item[0];
request.post(
{
url: TARGET_URL,
headers: {
'Authorization': `Bearer ${TOKEN}`
},
json: {
"replyToken":replyToken,
"messages":[
{
"type":"text",
"text": '선택하신 날짜와 정보의 Corona Virus-19 현황은 다음과 같습니다.'
},
{
"type":"text",
"text": "치료중 환자 수 : " + (parseInt(resultMessage2.careCnt._text)-parseInt(resultMessage1.careCnt._text))
},
{
"type":"text",
"text": "등록일시분초 : " + resultMessage2.createDt._text
}
]
}
},(error, response, body) => {
console.log(body)
});
}
});
}
function bot_reply_6(replyToken, message) {
request({
url: CORONA_URL + queryParams,
method: 'GET'
},(error, response, body) => {
if(!error && response.statusCode == 200) {
console.log('Status', response.statusCode);
console.log('Headers', JSON.stringify(response.headers));
var xmlToJson = convert.xml2json(response.body, {compact: true, spaces: 4});
const jsonData = JSON.parse(xmlToJson); // json text -> json object
console.log('Reponse received', xmlToJson); // json text
var resultMessage1 = jsonData.response.body.items.item[1];
var resultMessage2 = jsonData.response.body.items.item[0];
request.post(
{
url: TARGET_URL,
headers: {
'Authorization': `Bearer ${TOKEN}`
},
json: {
"replyToken":replyToken,
"messages":[
{
"type":"text",
"text": '선택하신 날짜와 정보의 Corona Virus-19 현황은 다음과 같습니다.'
},
{
"type":"text",
"text": "결과 음성 수 : " + (parseInt(resultMessage2.resutlNegCnt._text)-parseInt(resultMessage1.resutlNegCnt._text))
},
{
"type":"text",
"text": "등록일시분초 : " + resultMessage2.createDt._text
}
]
}
},(error, response, body) => {
console.log(body)
});
}
});
}
function bot_reply_7(replyToken, message) {
request({
url: CORONA_URL + queryParams,
method: 'GET'
},(error, response, body) => {
if(!error && response.statusCode == 200) {
console.log('Status', response.statusCode);
console.log('Headers', JSON.stringify(response.headers));
var xmlToJson = convert.xml2json(response.body, {compact: true, spaces: 4});
const jsonData = JSON.parse(xmlToJson); // json text -> json object
console.log('Reponse received', xmlToJson); // json text
var resultMessage = jsonData.response.body.items.item;
request.post(
{
url: TARGET_URL,
headers: {
'Authorization': `Bearer ${TOKEN}`
},
json: {
"replyToken":replyToken,
"messages":[
{
"type":"text",
"text": '선택하신 날짜와 정보의 Corona Virus-19 현황은 다음과 같습니다.'
},
{
"type":"text",
"text": "누적 검사 수 : " + resultMessage.accExamCnt._text
},
{
"type":"text",
"text": "누적 검사 완료 수 : " + resultMessage.accExamCompCnt._text
},
{
"type":"text",
"text": "등록일시분초 : " + resultMessage.createDt._text
}
]
}
},(error, response, body) => {
console.log(body)
});
}
});
}
function bot_reply_8(replyToken, message) {
request({
url: CORONA_URL + queryParams,
method: 'GET'
},(error, response, body) => {
if(!error && response.statusCode == 200) {
console.log('Status', response.statusCode);
console.log('Headers', JSON.stringify(response.headers));
var xmlToJson = convert.xml2json(response.body, {compact: true, spaces: 4});
const jsonData = JSON.parse(xmlToJson); // json text -> json object
console.log('Reponse received', xmlToJson); // json text
var resultMessage = jsonData.response.body.items.item;
request.post(
{
url: TARGET_URL,
headers: {
'Authorization': `Bearer ${TOKEN}`
},
json: {
"replyToken":replyToken,
"messages":[
{
"type":"text",
"text": '선택하신 날짜와 정보의 Corona Virus-19 현황은 다음과 같습니다.'
},
{
"type":"text",
"text": "누적 확진률 : " + resultMessage.accDefRate._text
},
{
"type":"text",
"text": "등록일시분초 : " + resultMessage.createDt._text
}
]
}
},(error, response, body) => {
console.log(body)
});
}
});
}
// Https server 오류처리
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);
}