<?php declare(strict_types=1);
namespace Shopware\Core\Framework\Api\OAuth;
use Doctrine\DBAL\Connection;
use Lcobucci\JWT\Configuration;
use Lcobucci\JWT\UnencryptedToken;
use League\OAuth2\Server\AuthorizationValidators\AuthorizationValidatorInterface;
use League\OAuth2\Server\Exception\OAuthServerException;
use Psr\Http\Message\ServerRequestInterface;
use Shopware\Core\Framework\Uuid\Uuid;
use Shopware\Core\PlatformRequest;
class BearerTokenValidator implements AuthorizationValidatorInterface
{
/**
* @var Connection
*/
private $connection;
/**
* @var AuthorizationValidatorInterface
*/
private $decorated;
/**
* @var Configuration
*/
private $configuration;
/**
* @internal
*/
public function __construct(
AuthorizationValidatorInterface $decorated,
Connection $connection,
Configuration $configuration
) {
$this->decorated = $decorated;
$this->connection = $connection;
$this->configuration = $configuration;
}
/**
* @return ServerRequestInterface
*/
public function validateAuthorization(ServerRequestInterface $request)
{
$request = $this->decorated->validateAuthorization($request);
$header = $request->getHeader('authorization');
$jwt = trim(preg_replace('/^(?:\s+)?Bearer\s/', '', $header[0]) ?? '');
/** @var UnencryptedToken $token */
$token = $this->configuration->parser()->parse($jwt);
if ($userId = $request->getAttribute(PlatformRequest::ATTRIBUTE_OAUTH_USER_ID)) {
$this->validateAccessTokenIssuedAt($token->claims()->get('iat', 0), $userId);
}
return $request;
}
/**
* @throws OAuthServerException
* @throws \Doctrine\DBAL\DBALException
*/
private function validateAccessTokenIssuedAt(\DateTimeImmutable $tokenIssuedAt, string $userId): void
{
$lastUpdatedPasswordAt = $this->connection->createQueryBuilder()
->select(['last_updated_password_at'])
->from('user')
->where('id = :userId')
->setParameter('userId', Uuid::fromHexToBytes($userId))
->execute()
->fetchColumn();
if ($lastUpdatedPasswordAt === false) {
throw OAuthServerException::accessDenied('Access token is invalid');
}
if ($lastUpdatedPasswordAt === null) {
return;
}
$lastUpdatedPasswordAt = strtotime($lastUpdatedPasswordAt);
if ($tokenIssuedAt->getTimestamp() <= $lastUpdatedPasswordAt) {
throw OAuthServerException::accessDenied('Access token is expired');
}
}
}