<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Security\Http\EventListener;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\PasswordHasher\Hasher\PasswordHasherFactoryInterface;
use Symfony\Component\Security\Core\Encoder\EncoderFactoryInterface;
use Symfony\Component\Security\Core\Exception\BadCredentialsException;
use Symfony\Component\Security\Core\User\LegacyPasswordAuthenticatedUserInterface;
use Symfony\Component\Security\Core\User\PasswordAuthenticatedUserInterface;
use Symfony\Component\Security\Http\Authenticator\Passport\Badge\PasswordUpgradeBadge;
use Symfony\Component\Security\Http\Authenticator\Passport\Credentials\CustomCredentials;
use Symfony\Component\Security\Http\Authenticator\Passport\Credentials\PasswordCredentials;
use Symfony\Component\Security\Http\Authenticator\Passport\UserPassportInterface;
use Symfony\Component\Security\Http\Event\CheckPassportEvent;
/**
* This listeners uses the interfaces of authenticators to
* determine how to check credentials.
*
* @author Wouter de Jong <wouter@driveamber.com>
*
* @final
*/
class CheckCredentialsListener implements EventSubscriberInterface
{
private $hasherFactory;
/**
* @param PasswordHasherFactoryInterface $hasherFactory
*/
public function __construct($hasherFactory)
{
if ($hasherFactory instanceof EncoderFactoryInterface) {
trigger_deprecation('symfony/security-core', '5.3', 'Passing a "%s" instance to the "%s" constructor is deprecated, use "%s" instead.', EncoderFactoryInterface::class, __CLASS__, PasswordHasherFactoryInterface::class);
}
$this->hasherFactory = $hasherFactory;
}
public function checkPassport(CheckPassportEvent $event): void
{
$passport = $event->getPassport();
if ($passport instanceof UserPassportInterface && $passport->hasBadge(PasswordCredentials::class)) {
// Use the password hasher to validate the credentials
$user = $passport->getUser();
if (!$user instanceof PasswordAuthenticatedUserInterface) {
trigger_deprecation('symfony/security-http', '5.3', 'Not implementing the "%s" interface in class "%s" while using password-based authentication is deprecated.', PasswordAuthenticatedUserInterface::class, get_debug_type($user));
}
/** @var PasswordCredentials $badge */
$badge = $passport->getBadge(PasswordCredentials::class);
if ($badge->isResolved()) {
return;
}
$presentedPassword = $badge->getPassword();
if ('' === $presentedPassword) {
throw new BadCredentialsException('The presented password cannot be empty.');
}
if (null === $user->getPassword()) {
throw new BadCredentialsException('The presented password is invalid.');
}
$salt = method_exists($user, 'getSalt') ? $user->getSalt() : '';
if ($salt && !$user instanceof LegacyPasswordAuthenticatedUserInterface) {
trigger_deprecation('symfony/security-http', '5.3', 'Returning a string from "getSalt()" without implementing the "%s" interface is deprecated, the "%s" class should implement it.', LegacyPasswordAuthenticatedUserInterface::class, get_debug_type($user));
}
// @deprecated since Symfony 5.3
if ($this->hasherFactory instanceof EncoderFactoryInterface) {
if (!$this->hasherFactory->getEncoder($user)->isPasswordValid($user->getPassword(), $presentedPassword, $salt)) {
throw new BadCredentialsException('The presented password is invalid.');
}
} else {
if (!$this->hasherFactory->getPasswordHasher($user)->verify($user->getPassword(), $presentedPassword, $salt)) {
throw new BadCredentialsException('The presented password is invalid.');
}
}
$badge->markResolved();
if (!$passport->hasBadge(PasswordUpgradeBadge::class)) {
$passport->addBadge(new PasswordUpgradeBadge($presentedPassword));
}
return;
}
if ($passport->hasBadge(CustomCredentials::class)) {
/** @var CustomCredentials $badge */
$badge = $passport->getBadge(CustomCredentials::class);
if ($badge->isResolved()) {
return;
}
$badge->executeCustomChecker($passport->getUser());
return;
}
}
public static function getSubscribedEvents(): array
{
return [CheckPassportEvent::class => 'checkPassport'];
}
}