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server.js
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server.js
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/* jshint esversion:6 */
const express = require('express');
const session = require('express-session');
const cookieParser = require('cookie-parser');
const app = express();
let mongoClient = require("mongodb").MongoClient;
let url = "mongodb://localhost:27017/mydb";
let bcrypt = require('bcryptjs');
const saltRounds = 10;
console.log("Starting up server");
app.use(express.json());
app.use(express.urlencoded({ extended: true }));
app.use(cookieParser());
const port = 5000;
app.use(session({
key: 'user_sid',
secret: process.env.NODE_SECRET,
resave: true,
saveUninitialized: false,
cookie: {
expires: 600000
}
}));
let sessionChecker = (req,res,next) => {
if (!req.session.user) {
console.log("User is not logged in yet!");
res.sendStatus(403);
}
else{
console.log("User is logged in! Proceed ...");
next();
}
};
app.get('/isLoggedIn',sessionChecker,(req,res) =>{
res.sendStatus(200);
});
app.get('/',sessionChecker, (req,res) =>{
res.redirect('/login');
});
app.get('/home',sessionChecker, (req,res) =>{
res.sendStatus(200);
});
app.post('/sendlocation',(req,res) => {
mongoClient.connect(url,function(err,db){
var collection = db.db().collection('MTrackUser');
var currentDate = new Date();
collection.find({
_id: req.body.email
}).toArray(function(err,document){
if (err) console.error(err);
if (document.length === 0) {
collection.insertOne({
email:req.body._id,
lon:req.body.long,
lat:req.body.lat,
timestamp : currentDate.getTime()},function(err,data){
if (err) console.error(err);
},function(err,docs){
if (err) console.log(err);
db.close();
});
}
else{
db.close();
}
});
});
res.send("Update was a success");
});
app.get('/getlocation',(req,res) =>{
mongoClient.connect(url,function(err,db){
if (err)
{
console.error(err);
res.sendStatus(500);
}
else
{
var collection = db.db().collection('MTrackUser');
collection.find(
{ email: req.query.id,
timestamp: {
$gte: new Date(req.query.sd).getTime(),
$lte: new Date(req.query.ed).getTime()
} }
).toArray(function(err,document){
if (err) console.error(err);
if (document.length > 0){
res.send(document);
}
else{
let message = "{}";
res.send(JSON.parse(message));
}
db.close();
});
}
});
});
app.post('/register',(req,res)=>{
mongoClient.connect(url,function(err,db){
let collection = db.db().collection('MTracker');
collection.find({
_id:req.body.email
}).toArray(function(err,document){
if (err) console.error(err);
if (document.length === 0) {
bcrypt.hash(req.body.password,saltRounds,function(err,hash){
collection.insertOne({
_id:req.body.email,
password:hash},function(err,data){
if (err) console.error(err);
},function(err,docs){
if (err) console.log(err);
db.close();
res.sendStatus(200);
});
});
}
else{
db.close();
res.sendStatus(409);
}
});
});
});
app.post('/login',function(req,res){
mongoClient.connect(url,function(err,db){
let collection = db.db().collection('MTracker');
collection.find({
_id: req.body.email
}).toArray(function(err,document){
if (err) console.error(err);
if (document.length > 0) {
bcrypt.compare(req.body.password,document[0].password,function(err,result){
if (result === true)
{
req.session.user = document[0]["_id"];
res.sendStatus(200);
}
else
{
res.sendStatus(409);
}
db.close();
});
}
else{
res.sendStatus(401);
db.close();
}
});
});
});
app.listen(port, () => console.log("Listening on port "+port+" ...") );