initial commit

main
BB 4 months ago
commit d8a00fa463

1
.gitignore vendored

@ -0,0 +1 @@
/node_modules

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{
// Use IntelliSense to learn about possible attributes.
// Hover to view descriptions of existing attributes.
// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
"version": "0.2.0",
"configurations": [
{
"type": "node",
"request": "launch",
"name": "Launch Server",
"skipFiles": [
"<node_internals>/**"
],
"program": "${workspaceFolder}\\server\\index.js"
}
]
}

@ -0,0 +1,21 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,minimum-scale=1">
<title>Login</title>
<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.7.1/css/all.css">
<link href="/style.css" rel="stylesheet" type="text/css">
</head>
<body>
<div class="error">
<h1 style="text-align: center;">
<img src="https://static-00.iconduck.com/assets.00/process-error-symbolic-icon-2048x2048-oqfn9h3m.png" width="48" height="48" style="display: inline-block;">
<span style="position: relative; top: -8px;">Hiba</span>
</h1>
<p style="text-align: center;">
{{error}}
</p>
</div>
</body>
</html>

@ -0,0 +1,15 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,minimum-scale=1">
<title>Login</title>
<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.7.1/css/all.css">
<link href="/style.css" rel="stylesheet" type="text/css">
</head>
<body>
<div class="hey">
<h1 style="text-align: center;">😁 Üdv, {{username}}!</h1>
</div>
</body>
</html>

@ -0,0 +1,60 @@
-- phpMyAdmin SQL Dump
-- version 5.2.1
-- https://www.phpmyadmin.net/
--
-- Gép: 127.0.0.1
-- Létrehozás ideje: 2024. Jan 09. 09:01
-- Kiszolgáló verziója: 10.4.28-MariaDB
-- PHP verzió: 8.2.4
SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
START TRANSACTION;
SET time_zone = "+00:00";
/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
/*!40101 SET NAMES utf8mb4 */;
--
-- Adatbázis: `nodelogin`
--
-- --------------------------------------------------------
--
-- Tábla szerkezet ehhez a táblához `accounts`
--
CREATE TABLE `accounts` (
`id` int(11) NOT NULL,
`username` varchar(50) NOT NULL,
`password` varchar(255) NOT NULL,
`email` varchar(100) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci;
--
-- Indexek a kiírt táblákhoz
--
--
-- A tábla indexei `accounts`
--
ALTER TABLE `accounts`
ADD PRIMARY KEY (`id`);
--
-- A kiírt táblák AUTO_INCREMENT értéke
--
--
-- AUTO_INCREMENT a táblához `accounts`
--
ALTER TABLE `accounts`
MODIFY `id` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=4;
COMMIT;
/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;

855
package-lock.json generated

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"integrity": "sha512-BNGbWLfd0eUPabhkXUVm0j8uuvREyTh5ovRa/dyow/BqAbZJyC+5fU+IzQOzmAKzYqYRAISoRhdQr3eIZ/PXqg==",
"engines": {
"node": ">= 0.8"
}
},
"node_modules/wordwrap": {
"version": "1.0.0",
"resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
"integrity": "sha512-gvVzJFlPycKc5dZN4yPkP8w7Dc37BtP1yczEneOb4uq34pXZcvrtRTmWV8W+Ume+XCxKgbjM+nevkyFPMybd4Q=="
}
}
}

@ -0,0 +1,14 @@
{
"name": "nodelogin",
"main": "index.js",
"scripts": {
"start": "node ./server/index.js"
},
"author": "Bánszky Balázs",
"dependencies": {
"express": "^4.18.2",
"express-session": "^1.17.3",
"handlebars": "^4.7.8",
"mysql": "^2.18.1"
}
}

@ -0,0 +1,129 @@
const mysql = require('mysql')
const express = require('express')
const session = require('express-session')
const handlebars = require('handlebars')
const path = require('path')
const fs = require('fs')
console.log('[MySQL]: Connecting ...')
const connection = mysql.createConnection({
host : 'localhost',
user : 'root',
password : '',
database : 'nodelogin'
})
const staticPath = path.join(__dirname, '..', 'static')
const dynPath = path.join(__dirname, '..', 'dynamic')
console.log('[MySQL]: Ok')
const app = express()
app.use(session({
secret: 'secret',
resave: true,
saveUninitialized: true,
}))
app.use(express.json())
app.use(express.urlencoded({ extended: true }))
app.use(express.static(staticPath))
app.get('/', (req, res) => {
res.sendFile(path.join(staticPath, 'login.html'))
})
app.post('/login', function(req, res) {
try {
const username = req.body.username
const email = req.body.email
const kind = req.body.kind
const password = req.body.password
console.log(`Someone wants to ${(kind ?? '???').toLowerCase()}: `, req.body)
if (kind === 'Regisztráció') {
if (username && password && email) {
console.log(`Searching for user with email \"${email}\" and password \"${password}\" ...`)
connection.query('SELECT * FROM accounts WHERE email = ? AND password = ?', [email, password], (error, results) => {
if (error) {
console.error(error)
res.send(handlebars.compile(fs.readFileSync(path.join(dynPath, 'error.hbs'), 'utf8'))({ error: error + '' }))
res.end()
return
}
if (results.length > 0) {
console.log(`User with email \"${email}\" and password \"${password}\" found (already exists)`)
res.send(handlebars.compile(fs.readFileSync(path.join(dynPath, 'error.hbs'), 'utf8'))({ error: 'A felhasználó már létezik' }))
res.end()
} else {
console.log(`User with email \"${email}\" and password \"${password}\" not found, registering ...`)
connection.query('INSERT INTO accounts (`username`, `password`, `email`) VALUES (?, ?, ?)', [username, password, email], (error2) => {
if (error2) {
console.error(error2)
res.send(handlebars.compile(fs.readFileSync(path.join(dynPath, 'error.hbs'), 'utf8'))({ error: error2 + '' }))
res.end()
return
}
console.log(`User with email \"${email}\", name \"${username}\" and password \"${password}\" added (registered)`)
req.session.loggedin = true
req.session.email = email
req.session.username = username
res.redirect('/home')
})
}
})
} else {
res.send(handlebars.compile(fs.readFileSync(path.join(dynPath, 'error.hbs'), 'utf8'))({ error: 'Adjon meg egy felhasználónevet, email-t és jelszavat' }))
res.end()
}
} else if (kind === 'Bejelentkezés') {
if (password && email) {
connection.query('SELECT * FROM accounts WHERE email = ? AND password = ?', [email, password], (error, results) => {
if (error) {
console.error(error)
res.send(handlebars.compile(fs.readFileSync(path.join(dynPath, 'error.hbs'), 'utf8'))({ error: error + '' }))
res.end()
return
}
if (results.length > 0) {
console.log(`User logged in`)
req.session.loggedin = true
req.session.email = email
req.session.username = username
res.redirect('/home')
} else {
res.send(handlebars.compile(fs.readFileSync(path.join(dynPath, 'error.hbs'), 'utf8'))({ error: 'Hibás jelszó vagy email' }))
}
res.end()
})
} else {
res.send(handlebars.compile(fs.readFileSync(path.join(dynPath, 'error.hbs'), 'utf8'))({ error: 'Adjon meg egy email-t és jelszavat' }))
res.end()
}
} else {
res.send(handlebars.compile(fs.readFileSync(path.join(dynPath, 'error.hbs'), 'utf8'))({ error: 'Bánszky valamit elrontott' }))
res.end()
}
} catch (error) {
console.error(error)
res.send(handlebars.compile(fs.readFileSync(path.join(dynPath, 'error.hbs'), 'utf8'))({ error: error + '' }))
res.end()
}
});
app.get('/home', (req, res) => {
if (req.session.loggedin) {
res.send(handlebars.compile(fs.readFileSync(path.join(dynPath, 'hey.hbs'), 'utf8'))({ username: req.session.username }))
} else {
res.send(handlebars.compile(fs.readFileSync(path.join(dynPath, 'error.hbs'), 'utf8'))({ error: 'JELENTKEZZ BE!!!' }))
}
res.end()
})
app.listen(3000)

@ -0,0 +1,46 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,minimum-scale=1">
<title>Login</title>
<!-- the form awesome library is used to add icons to our form -->
<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.7.1/css/all.css">
<!-- include the stylesheet file -->
<link href="/style.css" rel="stylesheet" type="text/css">
</head>
<body>
<div class="login">
<form action="/login" method="post">
<fieldset>
<legend>Bejelentkezés</legend>
<div>
<label for="username">
<i class="fas fa-user"></i>
Felhasználónév:
</label>
<input type="text" name="username" id="username" required>
</div>
<div>
<label for="email">
<i class="fas fa-envelope"></i>
E-mail:
</label>
<input type="email" name="email" id="email" required>
</div>
<div>
<label for="password">
<i class="fas fa-lock"></i>
Jelszó:
</label>
<input type="password" name="password" id="password" required>
</div>
<div style="text-align: center;">
<input type="submit" name="kind" value="Regisztráció"><br/>
<input type="submit" name="kind" value="Bejelentkezés">
</div>
</fieldset>
</form>
</div>
</body>
</html>

@ -0,0 +1,77 @@
html {
font-family: Arial, Helvetica, sans-serif;
background-image: linear-gradient(#3ebaff, #0f2075);
height: 100%;
}
.login,
.error,
.hey {
position: relative;
display: block;
margin: 0 auto;
width: fit-content;
top: 50vh;
transform: translateY(-50%);
}
.error,
.hey {
background-color: #fff;
padding: 8px;
min-width: 350px;
}
fieldset {
display: inline-block;
background-color: #fff;
border: none;
box-shadow: #000 4px 4px 16px;
}
fieldset > legend {
background-color: #fff;
border-top-left-radius: 4px;
border-top-right-radius: 4px;
padding: 2px 6px;
font-size: 1.3em;
}
fieldset > div {
margin: 5px;
}
label {
display: block;
}
input[type='text'],
input[type='email'],
input[type='password'] {
border: 1px solid #4169e1;
border-radius: 5px;
padding: 4px 8px;
}
input[type='submit'] {
border: none;
background-color: #4169e1;
color: #fff;
font-weight: 600;
cursor: pointer;
font-size: 1.2em;
border-radius: 5px;
margin-top: 8px;
}
input[type='submit']:hover {
background-color: #6a8cf0;
}
input[type='submit']:active {
background-color: #becaf0;
}
label {
user-select: none;
}
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