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login.js
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login.js
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var mysql = require('mysql');
var express = require('express');
var session = require('express-session');
var bodyParser = require('body-parser');
var path = require('path');
var connection = mysql.createConnection({
host : 'localhost',
user : 'root',
password : 'admin',
database : 'nodelogin'
});
var app = express();
app.use(session({
secret: 'secret',
resave: true,
saveUninitialized: true
}));
app.use(bodyParser.urlencoded({extended : true}));
app.use(bodyParser.json());
app.get('/', function(request, response) {
response.sendFile(path.join(__dirname + '/login.html'));
});
app.post('/auth', function(request, response) {
var username = request.body.username;
var password = request.body.password;
if (username && password) {
connection.query('SELECT * FROM accounts WHERE username = ? AND password = ?', [username, password], function(error, results, fields) {
if (results.length > 0) {
request.session.loggedin = true;
request.session.username = username;
response.redirect('/home');
} else {
response.send('Incorrect Username and/or Password!');
}
response.end();
});
} else {
response.send('Please enter Username and Password!');
response.end();
}
});
app.get('/home', function(request, response) {
if (request.session.loggedin) {
response.send('Welcome back, ' + request.session.username + '!');
} else {
response.send('Please login to view this page!');
}
response.end();
});
app.listen(3000);