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jilo-web
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Adds CSRF checks to login/logout pages

main
Yasen Pramatarov 2025-01-30 18:48:46 +02:00
parent 9c9a306f55
commit 27a4dca7c6
3 changed files with 57 additions and 13 deletions
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23
app/pages/login.php
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@ -27,6 +27,29 @@ try {
if ( $_SERVER['REQUEST_METHOD'] == 'POST' ) {
try {
// Validate form data
$security = SecurityHelper::getInstance();
$formData = $security->sanitizeArray($_POST, ['username', 'password', 'remember_me', 'csrf_token']);
$validationRules = [
'username' => [
'type' => 'string',
'required' => true,
'min' => 3,
'max' => 20
],
'password' => [
'type' => 'string',
'required' => true,
'min' => 2
]
];
$errors = $security->validateFormData($formData, $validationRules);
if (!empty($errors)) {
throw new Exception("Invalid input: " . implode(", ", $errors));
}
$username = $_POST['username'];
$password = $_POST['password'];

18
app/templates/form-login.php
View File

@ -4,15 +4,23 @@
<div class="card-body">
<p class="card-text"><strong>Welcome to JILO!</strong><br />Please enter login credentials:</p>
<form method="POST" action="<?= htmlspecialchars($app_root) ?>?page=login">
<input type="text" name="username" placeholder="Username" required autofocus />
<br />
<input type="password" name="password" placeholder="Password" required />
<br />
<?php include 'csrf_token.php'; ?>
<div class="form-group mb-3">
<input type="text" class="form-control" name="username" placeholder="Username".
pattern="[a-zA-Z0-9_-]{3,20}" title="3-20 characters, letters, numbers, - and _"
required autofocus />
</div>
<div class="form-group mb-3">
<input type="password" class="form-control" name="password" placeholder="Password".
pattern=".{2,}" title="Eight or more characters"
required />
</div>
<div class="form-group mb-3">
<label for="remember_me">
<input type="checkbox" id="remember_me" name="remember_me" />
remember me
</label>
<br />&nbsp;<br />
</div>
<input type="submit" class="btn btn-primary" value="Login" />
</form>
</div>

21
public_html/index.php
View File

@ -18,6 +18,17 @@ ob_start();
// sanitize all input vars that may end up in URLs or forms
require '../app/includes/sanitize.php';
session_name('jilo');
session_start();
// Initialize security middleware
require_once '../app/includes/csrf_middleware.php';
require_once '../app/helpers/securityhelper.php';
$security = SecurityHelper::getInstance();
// Verify CSRF token for POST requests
verifyCsrfToken();
// Initialize message system
require_once '../app/classes/messages.php';
$messages = [];
@ -87,9 +98,6 @@ if ($config_file) {
$app_root = $config['folder'];
session_name('jilo');
session_start();
// check if logged in
unset($currentUser);
if (isset($_COOKIE['username'])) {
@ -151,14 +159,19 @@ $userObject = new User($dbWeb);
// logout is a special case, as we can't use session vars for notices
if ($page == 'logout') {
// get user info before destroying session
$user_id = $userObject->getUserId($currentUser)[0]['id'];
// clean up session
session_unset();
session_destroy();
// start new session for the login page
session_start();
setcookie('username', "", time() - 100, $config['folder'], $config['domain'], isset($_SERVER['HTTPS']), true);
// Log successful logout
$user_id = $userObject->getUserId($currentUser)[0]['id'];
$logObject->insertLog($user_id, "Logout: User \"$currentUser\" logged out. IP: $user_IP", 'user');
// Set success message