gnu-social/src/Security/Authenticator.php

128 lines
4.4 KiB
PHP

<?php
// {{{ License
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// GNU social is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
// }}}
namespace App\Security;
use App\Core\DB\DB;
use function App\Core\I18n\_m;
use App\Entity\User;
use App\Util\Nickname;
use Exception;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Core\Exception\CustomUserMessageAuthenticationException;
use Symfony\Component\Security\Core\Exception\InvalidCsrfTokenException;
use Symfony\Component\Security\Core\Security;
use Symfony\Component\Security\Core\User\UserInterface;
use Symfony\Component\Security\Core\User\UserProviderInterface;
use Symfony\Component\Security\Csrf\CsrfToken;
use Symfony\Component\Security\Csrf\CsrfTokenManagerInterface;
use Symfony\Component\Security\Guard\Authenticator\AbstractFormLoginAuthenticator;
use Symfony\Component\Security\Http\Util\TargetPathTrait;
/**
* User authenticator
*
* @category Authentication
* @package GNUsocial
*
* @author Hugo Sales <hugo@hsal.es>
* @copyright 2020-2021 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
class Authenticator extends AbstractFormLoginAuthenticator
{
use TargetPathTrait;
public const LOGIN_ROUTE = 'login';
private $urlGenerator;
private $csrfTokenManager;
public function __construct(UrlGeneratorInterface $urlGenerator, CsrfTokenManagerInterface $csrfTokenManager)
{
$this->urlGenerator = $urlGenerator;
$this->csrfTokenManager = $csrfTokenManager;
}
public function supports(Request $request)
{
return self::LOGIN_ROUTE === $request->attributes->get('_route') && $request->isMethod('POST');
}
public function getCredentials(Request $request)
{
$credentials = [
'nickname' => $request->request->get('nickname'),
'password' => $request->request->get('password'),
'csrf_token' => $request->request->get('_csrf_token'),
];
$request->getSession()->set(
Security::LAST_USERNAME,
$credentials['nickname']
);
return $credentials;
}
public function getUser($credentials, UserProviderInterface $userProvider)
{
$token = new CsrfToken('authenticate', $credentials['csrf_token']);
if (!$this->csrfTokenManager->isTokenValid($token)) {
throw new InvalidCsrfTokenException();
}
$nick = Nickname::normalize($credentials['nickname']);
$user = null;
try {
$user = DB::findOneBy('local_user', ['or' => ['nickname' => $nick, 'outgoing_email' => $nick]]);
} catch (Exception $e) {
throw new CustomUserMessageAuthenticationException(
_m('\'{nickname}\' doesn\'t match any registered nickname or email.', ['nickname' => $credentials['nickname']]));
}
return $user;
}
public function checkCredentials($credentials, UserInterface $user)
{
if (!$user->checkPassword($credentials['password'])) {
throw new CustomUserMessageAuthenticationException(_m('Invalid login credentials.'));
} else {
return true;
}
}
public function onAuthenticationSuccess(Request $request, TokenInterface $token, $providerKey)
{
if ($targetPath = $this->getTargetPath($request->getSession(), $providerKey)) {
return new RedirectResponse($targetPath);
}
return new RedirectResponse($this->urlGenerator->generate('main_all'));
}
protected function getLoginUrl()
{
return $this->urlGenerator->generate(self::LOGIN_ROUTE);
}
}