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<?php |
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/* For licensing terms, see /license.txt */ |
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declare(strict_types=1); |
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namespace Chamilo\CoreBundle\Security\Authenticator\Ldap; |
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use Chamilo\CoreBundle\Helpers\AccessUrlHelper; |
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use Chamilo\CoreBundle\Helpers\AuthenticationConfigHelper; |
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use Chamilo\CoreBundle\Repository\Node\UserRepository; |
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use stdClass; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\Response; |
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use Symfony\Component\HttpKernel\Exception\BadRequestHttpException; |
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use Symfony\Component\Ldap\Adapter\ExtLdap\Adapter; |
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use Symfony\Component\Ldap\Ldap; |
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use Symfony\Component\Ldap\Security\LdapBadge; |
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use Symfony\Component\Ldap\Security\LdapUserProvider; |
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use Symfony\Component\PropertyAccess\Exception\AccessException; |
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use Symfony\Component\Security\Core\Authentication\Token\TokenInterface; |
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use Symfony\Component\Security\Core\Exception\AuthenticationException; |
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use Symfony\Component\Security\Http\Authenticator\AbstractAuthenticator; |
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use Symfony\Component\Security\Http\Authenticator\Passport\Badge\RememberMeBadge; |
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use Symfony\Component\Security\Http\Authenticator\Passport\Badge\UserBadge; |
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use Symfony\Component\Security\Http\Authenticator\Passport\Credentials\PasswordCredentials; |
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use Symfony\Component\Security\Http\Authenticator\Passport\Passport; |
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use function is_string; |
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use function sprintf; |
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final class LdapAuthenticator extends AbstractAuthenticator |
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{ |
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private Ldap $ldap; |
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private LdapUserProvider $userProvider; |
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private string $baseDn = ''; |
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private ?string $searchDn = ''; |
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private ?string $searchPassword = ''; |
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private ?string $queryString = ''; |
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public function __construct( |
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private readonly UserRepository $userRepository, |
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private readonly AuthenticationConfigHelper $authenticationConfigHelper, |
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AccessUrlHelper $accessUrlHelper, |
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) { |
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$providerParams = $this->authenticationConfigHelper->getLdapConfig($accessUrlHelper->getCurrent()); |
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$this->baseDn = $providerParams['base_dn']; |
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$this->searchDn = $providerParams['search_dn']; |
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$this->searchPassword = $providerParams['search_password']; |
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$this->queryString = $providerParams['query_string']; |
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$adapter = new Adapter( |
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[ |
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'connection_string' => $providerParams['connection_string'], |
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'options' => [ |
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'protocol_version' => $providerParams['protocol_version'], |
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'referrals' => $providerParams['referrals'], |
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], |
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] |
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); |
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$this->ldap = new Ldap($adapter); |
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$this->userProvider = new LdapUserProvider( |
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$this->ldap, |
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$this->baseDn, |
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$this->searchDn, |
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$this->searchPassword, |
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$providerParams['default_roles'], |
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$providerParams['uid_key'], |
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$providerParams['filter'], |
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$providerParams['password_attribute'], |
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$providerParams['extra_fields'] |
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); |
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} |
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public function supports(Request $request): ?bool |
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{ |
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return 'login_ldap_check' === $request->attributes->get('_route') |
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&& $request->isMethod('POST'); |
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} |
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public function authenticate(Request $request): Passport |
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{ |
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try { |
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$data = json_decode($request->getContent()); |
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if (!$data instanceof stdClass) { |
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throw new BadRequestHttpException('Invalid JSON.'); |
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} |
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$credentials = $this->getCredentials($data); |
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} catch (BadRequestHttpException $e) { |
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$request->setRequestFormat('json'); |
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throw $e; |
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} |
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$userBadge = new UserBadge( |
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$credentials['username'], |
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$this->userProvider->loadUserByIdentifier(...) |
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); |
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$passport = new Passport( |
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$userBadge, |
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new PasswordCredentials($credentials['password']), |
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[new RememberMeBadge((array) $data)] |
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); |
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$passport->addBadge( |
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new LdapBadge( |
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Ldap::class, |
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$this->baseDn, |
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$this->searchDn, |
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$this->searchPassword, |
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$this->queryString |
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) |
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); |
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return $passport; |
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} |
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private function getCredentials(stdClass $data): array |
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{ |
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$credentials = []; |
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try { |
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$credentials['username'] = $data->username; |
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if (!is_string($credentials['username'])) { |
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throw new BadRequestHttpException(sprintf('The key "%s" must be a string.', 'username_path')); |
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} |
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} catch (AccessException $e) { |
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throw new BadRequestHttpException(sprintf('The key "%s" must be provided.', 'username_path'), $e); |
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} |
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try { |
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$credentials['password'] = $data->password; |
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$data->password_path = null; |
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if (!is_string($credentials['password'])) { |
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throw new BadRequestHttpException(sprintf('The key "%s" must be a string.', 'password_path')); |
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} |
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} catch (AccessException $e) { |
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throw new BadRequestHttpException(sprintf('The key "%s" must be provided.', 'password_path'), $e); |
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} |
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if ('' === $credentials['username'] || '' === $credentials['password']) { |
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trigger_deprecation('symfony/security', '6.2', |
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'Passing an empty string as username or password parameter is deprecated.'); |
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} |
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return $credentials; |
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} |
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public function onAuthenticationSuccess(Request $request, TokenInterface $token, string $firewallName): ?Response |
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{ |
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return null; |
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} |
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public function onAuthenticationFailure(Request $request, AuthenticationException $exception): ?Response |
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{ |
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$message = strtr($exception->getMessage(), $exception->getMessageData()); |
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return new Response($message, Response::HTTP_FORBIDDEN); |
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} |
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} |
chamilo /
chamilo-lms
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