app.js

var createError = require('http-errors');
var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var cookieParser = require('cookie-parser');
const sessions = require('express-session');
var logger = require('morgan');
var crypto = require('crypto');

const https = require('https');
var shell = require('shelljs');

const fs = require('fs')
const dotenv = require('dotenv');
const cors = require('cors');
const bodyParser = require('body-parser');
const jwt = require('./_helpers/jwt');

var indexRouter = require('./routes/index');
var usersRouter = require('./routes/old_users');
var headersRouter = require('./routes/headers');
var cookiesRouter = require('./routes/cookies');
var nodeRouter = require('./routes/nodeinfo');
var loginRouter = require('./routes/login');
var userLogin = require('./routes/users');
var userapiRouter = require('./users/users.controller');
var qrRouter = require('./routes/qrcodes');
var uploadRouter = require('./routes/upload');
var appAttack = require('./routes/attack');
const { plugin } = require('mongoose');

const oneDay = 1000 * 60 * 60 * 24;

publicIP = function (str, callback) {
  //console.log("Downloading from " + str);
  https.get(str, function (res) {
    var data = [];
    //console.log("Got response: " + res.statusCode);
    res.on('data', function (chunk) {
      data.push(chunk);
    });
    res.on('end', function () {
      callback(data.join(''));
    });
  }).on('error', function (e) {
    console.log("Got error: " + e.message);
  });
};

var app = express();

if (!fs.existsSync(__dirname + '/.env')) {
  const secret = "TOKEN_SECRET=" + crypto.randomBytes(64).toString('hex');
  try {
    const data = fs.writeFileSync(__dirname + '/.env', secret)
  } catch (err) {
    console.log('[could not write secret to .env]');
  }
}

var myPublicIP = publicIP("https://icanhazip.com", function (report) {
  //console.log(report);
  myIPGeo = publicIP("https://api.iplocation.net/?ip=" + report, function (geoinfo) {
    //console.log(geoinfo);
    cleanGeoInfo = geoinfo.replace(',"response_code":"200","response_message":"OK"', '')
    const geopug = "footer#footer\r\n  div.footer\r\n    pre\r\n      code Server Details " + cleanGeoInfo;
    try {
      const data = fs.writeFileSync(__dirname + '/views/foot.pug', geopug)
    } catch (err) {
      console.log('[could not write content to footer.pug]');
    }
  })
})


dotenv.config();
process.env.TOKEN_SECRET;

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'pug');

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(cors());
app.use(express.static(path.join(__dirname, 'public')));
app.use(require('express-status-monitor')());

app.use(favicon(path.join(__dirname, 'favicon.ico')));

// use JWT auth to secure the api
//app.use(jwt());

app.use(sessions({
  secret: "thisismysecrctekeyfhrgfgrfrty84fwir767",
  saveUninitialized: true,
  cookie: { maxAge: oneDay },
  resave: false
}));

var session;

// cookie set up
app.use(function (req, res, next) {
  // check if client sent cookie
  var cookie = req.cookies.cookieName;
  if (cookie === undefined) {
    // no: set a new cookie
    var randomNumber = Math.random().toString();
    randomNumber = randomNumber.substring(2, randomNumber.length);
    res.cookie('cookieName', randomNumber, { maxAge: 3600, httpOnly: true });
    console.log('cookie created successfully');
  } else {
    // yes, cookie was already present 
    console.log('cookie exists', cookie);
  }
  next(); // <-- important!
});

app.use('/', indexRouter);
app.use('/headers', headersRouter);
app.use('/cookies', cookiesRouter);
app.use('/nodeinfo', nodeRouter);
app.use('/login', loginRouter);
app.use('/qrcodes', qrRouter);
app.use('/users', userLogin);
app.use('/upload', uploadRouter);
app.use('/attack', appAttack);
app.use('/users/users.controller', userapiRouter);

// catch 404 and forward to error handler
app.use(function (req, res, next) {
  next(createError(404));
});

// error handler
app.use(function (err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;