ClientCredentialsOverrideGrant.php in Simple OAuth (OAuth2) & OpenID Connect 8.4

Namespace

Drupal\simple_oauth\Grant

File

src/Grant/ClientCredentialsOverrideGrant.php

<?php

namespace Drupal\simple_oauth\Grant;

use League\OAuth2\Server\Entities\ClientEntityInterface;
use League\OAuth2\Server\Grant\ClientCredentialsGrant;
use League\OAuth2\Server\ResponseTypes\ResponseTypeInterface;
use Psr\Http\Message\ServerRequestInterface;

/**
 * Injects the user information in the client credentials token.
 */
class ClientCredentialsOverrideGrant extends ClientCredentialsGrant {

  /**
   * {@inheritdoc}
   *
   * @throws \Drupal\Component\Plugin\Exception\PluginException
   * @throws \League\OAuth2\Server\Exception\OAuthServerException
   * @throws \League\OAuth2\Server\Exception\UniqueTokenIdentifierConstraintViolationException
   */
  public function respondToAccessTokenRequest(ServerRequestInterface $request, ResponseTypeInterface $responseType, \DateInterval $accessTokenTTL) {

    // Validate request.
    $client = $this
      ->validateClient($request);
    $scopes = $this
      ->validateScopes($this
      ->getRequestParameter('scope', $request));

    // Finalize the requested scopes.
    $finalized_scopes = $this->scopeRepository
      ->finalizeScopes($scopes, $this
      ->getIdentifier(), $client);

    // Issue and persist access token.
    $access_token = $this
      ->issueAccessToken($accessTokenTTL, $client, $this
      ->getDefaultUser($client), $finalized_scopes);

    // Inject access token into response type.
    $responseType
      ->setAccessToken($access_token);
    return $responseType;
  }

  /**
   * Finds the default user for the client.
   *
   * @param \League\OAuth2\Server\Entities\ClientEntityInterface $client
   *   The League's client.
   *
   * @return \Drupal\user\Entity\User
   *   The default user.
   *
   * @throws \Drupal\Component\Plugin\Exception\PluginException
   */
  protected function getDefaultUser(ClientEntityInterface $client) {
    $client_drupal_entities = \Drupal::entityTypeManager()
      ->getStorage('consumer')
      ->loadByProperties([
      'uuid' => $client
        ->getIdentifier(),
    ]);
    $client_drupal_entity = reset($client_drupal_entities);
    return $client_drupal_entity ? $client_drupal_entity
      ->get('user_id')->target_id : NULL;
  }

}

Classes

Name	Description
ClientCredentialsOverrideGrant	Injects the user information in the client credentials token.