112 lines
4.9 KiB
PHP
112 lines
4.9 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Mcp\Page;
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use Mcp\FormValidator;
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use Mcp\Middleware\PreSessionMiddleware;
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use Mcp\Util\SmtpClient;
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use Mcp\Util\Util;
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class ResetPassword extends \Mcp\RequestHandler
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{
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private const MESSAGE = 'Hallo %%NAME%%,<br/><br/>das Passwort für deinen 4Creative-Account wurde soeben über die Funktion "Passwort vergessen" geändert.<br/><br/>Solltest du diese Änderung nicht selbst durchgeführt haben, wende dich bitte umgehend per E-Mail (info@4creative.net) oder Discord (@ikeytan) an uns.';
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private const TOKEN_INVALID = 'Dieser Link zur Passwortzurücksetzung ist nicht gültig. Bitte klicke oder kopiere den Link aus der E-Mail, die du erhalten hast.';
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private const TOKEN_EXPIRED = 'Dein Link zur Passwortzurücksetzung ist abgelaufen. Klicke <a href="index.php?page=forgot">hier</a>, um eine neue Anfrage zu senden.';
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public function __construct(\Mcp\Mcp $app)
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{
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parent::__construct($app, new PreSessionMiddleware($app->config('domain')));
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}
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public function get(): void
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{
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$this->displayPage();
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}
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public function post(): void
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{
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$validator = new FormValidator(array(
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'password' => array('required' => true, 'regex' => '/^.{1,1000}$/'),
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'passwordRepeat' => array('required' => true, 'regex' => '/^.{1,1000}$/'),
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'resetToken' => array('required' => true, 'regex' => '/^[a-zA-Z0-9]{32}$/')
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));
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if ($validator->isValid($_POST)) {
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if ($_POST['password'] !== $_POST['passwordRepeat']) {
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$this->displayPage('Du musst in beiden Feldern das gleiche Passwort eingeben');
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return;
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}
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if (strlen($_POST['password']) < $this->app->config('password-min-length')) {
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$this->displayPage('Dein Passwort muss mindestens '.$this->app->config('password-min-length').' Zeichen lang sein.');
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return;
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}
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$getReq = $this->app->db()->prepare('SELECT UserAccounts.PrincipalID AS UUID,FirstName,LastName,Email,Token,RequestTime FROM mcp_password_reset JOIN UserAccounts ON UserAccounts.PrincipalID = mcp_password_reset.PrincipalID WHERE Token = ?');
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$getReq->execute([$_POST['resetToken']]);
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$res = $getReq->fetch();
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if (!$res || !hash_equals($res['Token'], $_POST['resetToken'])) {
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$this->displayTokenError($this::TOKEN_INVALID);
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return;
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}
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$uuid = $res['UUID'];
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$name = $res['FirstName'].' '.$res['LastName'];
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$getToken = $this->app->db()->prepare('DELETE FROM mcp_password_reset WHERE PrincipalID = ? AND Token = ?');
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$getToken->execute([$uuid, $_POST['resetToken']]);
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if ($getToken->rowCount() == 0) {
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$this->displayTokenError($this::TOKEN_INVALID);
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return;
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}
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if (time() - $res['RequestTime'] > 86400) {
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$this->displayTokenError($this::TOKEN_EXPIRED);
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return;
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}
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$salt = bin2hex(random_bytes(16));
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$hash = md5(md5(trim($_POST['password'])).':'.$salt);
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$statement = $this->app->db()->prepare('UPDATE auth SET passwordHash = :PasswordHash, passwordSalt = :PasswordSalt WHERE UUID = :PrincipalID');
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$statement->execute(['PasswordHash' => $hash, 'PasswordSalt' => $salt, 'PrincipalID' => $uuid]);
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session_unset();
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$_SESSION['loginMessage'] = 'Du kannst dich jetzt mit deinem neuen Passwort einloggen!';
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$_SESSION['loginMessageColor'] = 'darkgreen';
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$smtp = $this->app->config('smtp');
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$tplMail = $this->app->template('mail.php')->vars([
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'title' => 'Passwort geändert',
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'preheader' => 'Das Passwort für deinen 4Creative-Account wurde soeben zurückgesetzt'
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])->unsafeVar('message', str_replace('%%NAME%%', $name, $this::MESSAGE));
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(new SmtpClient($smtp['host'], $smtp['port'], $smtp['address'], $smtp['password']))->sendHtml($smtp['address'], $smtp['name'], $res['Email'], 'Passwort für '.$name.' zurückgesetzt', $tplMail);
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header('Location: index.php?page=login');
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}
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}
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private function displayTokenError(string $message): void
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{
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$this->app->template('error.php')->parent('__presession.php')->vars([
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'title' => 'Fehler',
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'message' => $message
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])->render();
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}
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private function displayPage(string $message = ''): void
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{
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if (!isset($_GET['token']) || !preg_match('/^[a-z0-9A-Z]{32}$/', $_GET['token'])) {
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$this->displayTokenError($this::TOKEN_INVALID);
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return;
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}
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$this->app->template('reset-password.php')->parent('__presession.php')->vars([
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'title' => 'Neues Passwort festlegen',
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'message' => $message,
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'reset-token' => $_GET['token']
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])->render();
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}
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}
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