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Home » API reference » Social Post 8.2 » OAuth2ControllerBase.php

class OAuth2ControllerBase in Social Post 8.2

Same name and namespace in other branches
  1. 3.x src/Controller/OAuth2ControllerBase.php \Drupal\social_post\Controller\OAuth2ControllerBase

Handle responses for Social Post implementer controllers.

Hierarchy

Expanded class hierarchy of OAuth2ControllerBase

File

src/Controller/OAuth2ControllerBase.php, line 18

Namespace

Drupal\social_post\Controller
View source 
class OAuth2ControllerBase extends ControllerBase {

  /**
   * The module name.
   *
   * @var string
   */
  protected $module;

  /**
   * The implement plugin id.
   *
   * @var string
   */
  protected $pluginId;

  /**
   * The network plugin manager.
   *
   * @var \Drupal\social_api\Plugin\NetworkManager
   */
  protected $networkManager;

  /**
   * The Social Post user authenticator..
   *
   * @var \Drupal\social_post\User\UserAuthenticator
   */
  protected $userAuthenticator;

  /**
   * The provider authentication manager.
   *
   * @var \Drupal\social_post\PostManager\OAuth2ManagerInterface
   */
  protected $providerManager;

  /**
   * Used to access GET parameters.
   *
   * @var \Symfony\Component\HttpFoundation\RequestStack
   */
  protected $request;

  /**
   * The Social Auth data handler.
   *
   * @var \Drupal\social_post\DataHandler
   */
  protected $dataHandler;

  /**
   * The renderer service.
   *
   * @var \Drupal\Core\Render\Renderer
   */
  protected $renderer;

  /**
   * SocialAuthControllerBase constructor.
   *
   * @param string $module
   *   The module name.
   * @param string $plugin_id
   *   The plugin id.
   * @param \Drupal\social_api\Plugin\NetworkManager $network_manager
   *   Used to get an instance of the network plugin.
   * @param \Drupal\social_post\User\UserAuthenticator $user_authenticator
   *   Used to manage user authentication/registration.
   * @param \Drupal\social_post\PostManager\OAuth2ManagerInterface $provider_manager
   *   Used to manage authentication methods.
   * @param \Symfony\Component\HttpFoundation\RequestStack $request
   *   Used to access GET parameters.
   * @param \Drupal\social_post\DataHandler $data_handler
   *   The Social Auth data handler.
   * @param \Drupal\Core\Render\RendererInterface $renderer
   *   Used to handle metadata for redirection to authentication URL.
   * @param \Drupal\social_post\Entity\Controller\SocialPostListBuilder $list_builder
   *   The Social Post entity list builder.
   */
  public function __construct($module, $plugin_id, NetworkManager $network_manager, UserAuthenticator $user_authenticator, OAuth2ManagerInterface $provider_manager, RequestStack $request, DataHandler $data_handler, RendererInterface $renderer, SocialPostListBuilder $list_builder) {
    parent::__construct($list_builder);
    $this->module = $module;
    $this->pluginId = $plugin_id;
    $this->networkManager = $network_manager;
    $this->userAuthenticator = $user_authenticator;
    $this->providerManager = $provider_manager;
    $this->request = $request;
    $this->dataHandler = $data_handler;
    $this->renderer = $renderer;

    // Sets the plugin id in user authenticator.
    $this->userAuthenticator
      ->setPluginId($plugin_id);
  }

  /**
   * Response for implementer authentication url.
   *
   * Redirects the user to provider for authentication.
   *
   * This is done in a render context in order to bubble cacheable metadata
   * created during authentication URL generation.
   *
   * @see https://www.drupal.org/project/social_auth/issues/3033444
   */
  public function redirectToProvider() {
    $context = new RenderContext();

    /** @var \Drupal\Core\Routing\TrustedRedirectResponse|\Symfony\Component\HttpFoundation\RedirectResponse $response */
    $response = $this->renderer
      ->executeInRenderContext($context, function () {
      try {

        /** @var \League\OAuth2\Client\Provider\AbstractProvider|false $client */
        $client = $this->networkManager
          ->createInstance($this->pluginId)
          ->getSdk();

        // If provider client could not be obtained.
        if (!$client) {
          $this
            ->messenger()
            ->addError($this
            ->t('%module not configured properly. Contact site administrator.', [
            '%module' => $this->module,
          ]));
          return $this
            ->redirect('entity.user.edit_form', [
            'user' => $this->userAuthenticator
              ->currentUser()
              ->id(),
          ]);
        }

        // Provider service was returned, inject it to $providerManager.
        $this->providerManager
          ->setClient($client);

        // Generates the URL for authentication.
        $auth_url = $this->providerManager
          ->getAuthorizationUrl();
        $state = $this->providerManager
          ->getState();
        $this->dataHandler
          ->set('oauth2state', $state);
        return new TrustedRedirectResponse($auth_url);
      } catch (\Exception $e) {
        $this
          ->messenger()
          ->addError($this
          ->t('There has been an error during authentication.'));
        $this
          ->getLogger($this->pluginId)
          ->error($e
          ->getMessage());
        return $this
          ->redirect('entity.user.edit_form', [
          'user' => $this->userAuthenticator
            ->currentUser()
            ->id(),
        ]);
      }
    });

    // Add bubbleable metadata to the response.
    if ($response instanceof TrustedRedirectResponse && !$context
      ->isEmpty()) {
      $bubbleable_metadata = $context
        ->pop();
      $response
        ->addCacheableDependency($bubbleable_metadata);
    }
    return $response;
  }

  /**
   * Process implementer callback path.
   *
   * @return \League\OAuth2\Client\Provider\GenericResourceOwner|null
   *   The user info if successful.
   *   Null otherwise.
   */
  public function processCallback() {
    try {

      /**  @var \League\OAuth2\Client\Provider\AbstractProvider|false $client */
      $client = $this->networkManager
        ->createInstance($this->pluginId)
        ->getSdk();

      // If provider client could not be obtained.
      if (!$client) {
        $this
          ->messenger()
          ->addError($this
          ->t('%module not configured properly. Contact site administrator.', [
          '%module' => $this->module,
        ]));
        return NULL;
      }
      $state = $this->dataHandler
        ->get('oauth2state');

      // Retrieves $_GET['state'].
      $retrievedState = $this->request
        ->getCurrentRequest()->query
        ->get('state');
      if (empty($retrievedState) || $retrievedState !== $state) {
        $this->userAuthenticator
          ->nullifySessionKeys();
        $this
          ->messenger()
          ->addError($this
          ->t('Login failed. Invalid OAuth2 state.'));
        return NULL;
      }
      $this->providerManager
        ->setClient($client)
        ->authenticate();

      // Gets user's info from provider.
      if (!($profile = $this->providerManager
        ->getUserInfo())) {
        $this
          ->messenger()
          ->addError($this
          ->t('Login failed, could not load user profile. Contact site administrator.'));
        return NULL;
      }
      return $profile;
    } catch (\Exception $e) {
      $this
        ->messenger()
        ->addError($this
        ->t('There has been an error during authentication.'));
      $this
        ->getLogger($this->pluginId)
        ->error($e
        ->getMessage());
      return NULL;
    }
  }

  /**
   * Checks if there was an error during authentication with provider.
   *
   * When there is an authentication problem in a provider (e.g. user did not
   * authorize the app), a query to the client containing an error key is often
   * returned. This method checks for such key, dispatches an event, and returns
   * a redirect object where there is an authentication error.
   *
   * @param string $key
   *   The query parameter key to check for authentication error.
   *
   * @return \Symfony\Component\HttpFoundation\RedirectResponse|null
   *   Redirect response object that may be returned by the controller or null.
   */
  protected function checkAuthError($key = 'error') {
    $request_query = $this->request
      ->getCurrentRequest()->query;

    // Checks if authentication failed.
    if ($request_query
      ->has($key)) {
      $this
        ->messenger()
        ->addError($this
        ->t('You could not be authenticated.'));
      return $this
        ->redirect('entity.user.edit_form', [
        'user' => $this->userAuthenticator
          ->currentUser()
          ->id(),
      ]);
    }
    return NULL;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
ControllerBase::$configFactory protected property The configuration factory.
ControllerBase::$currentUser protected property The current user service. 1
ControllerBase::$entityFormBuilder protected property The entity form builder.
ControllerBase::$entityManager protected property The entity manager.
ControllerBase::$entityTypeManager protected property The entity type manager.
ControllerBase::$formBuilder protected property The form builder. 2
ControllerBase::$keyValue protected property The key-value storage. 1
ControllerBase::$languageManager protected property The language manager. 1
ControllerBase::$listBuilder protected property The Social Post entity list builder.
ControllerBase::$moduleHandler protected property The module handler. 2
ControllerBase::$stateService protected property The state service.
ControllerBase::buildList public function Builds the list of users for the specified provider.
ControllerBase::cache protected function Returns the requested cache bin.
ControllerBase::config protected function Retrieves a configuration object.
ControllerBase::container private function Returns the service container.
ControllerBase::create public static function Instantiates a new instance of this class. Overrides ContainerInjectionInterface::create 40
ControllerBase::currentUser protected function Returns the current user. 1
ControllerBase::entityFormBuilder protected function Retrieves the entity form builder.
ControllerBase::entityManager Deprecated protected function Retrieves the entity manager service.
ControllerBase::entityTypeManager protected function Retrieves the entity type manager.
ControllerBase::formBuilder protected function Returns the form builder service. 2
ControllerBase::keyValue protected function Returns a key/value storage collection. 1
ControllerBase::languageManager protected function Returns the language manager service. 1
ControllerBase::moduleHandler protected function Returns the module handler. 2
ControllerBase::redirect protected function Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
ControllerBase::state protected function Returns the state storage service.
LinkGeneratorTrait::$linkGenerator protected property The link generator. 1
LinkGeneratorTrait::getLinkGenerator Deprecated protected function Returns the link generator.
LinkGeneratorTrait::l Deprecated protected function Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator Deprecated public function Sets the link generator service.
LoggerChannelTrait::$loggerFactory protected property The logger channel factory service.
LoggerChannelTrait::getLogger protected function Gets the logger for a specific channel.
LoggerChannelTrait::setLoggerFactory public function Injects the logger channel factory.
MessengerTrait::$messenger protected property The messenger. 29
MessengerTrait::messenger public function Gets the messenger. 29
MessengerTrait::setMessenger public function Sets the messenger.
OAuth2ControllerBase::$dataHandler protected property The Social Auth data handler.
OAuth2ControllerBase::$module protected property The module name.
OAuth2ControllerBase::$networkManager protected property The network plugin manager.
OAuth2ControllerBase::$pluginId protected property The implement plugin id.
OAuth2ControllerBase::$providerManager protected property The provider authentication manager.
OAuth2ControllerBase::$renderer protected property The renderer service.
OAuth2ControllerBase::$request protected property Used to access GET parameters.
OAuth2ControllerBase::$userAuthenticator protected property The Social Post user authenticator..
OAuth2ControllerBase::checkAuthError protected function Checks if there was an error during authentication with provider.
OAuth2ControllerBase::processCallback public function Process implementer callback path.
OAuth2ControllerBase::redirectToProvider public function Response for implementer authentication url.
OAuth2ControllerBase::__construct public function SocialAuthControllerBase constructor. Overrides ControllerBase::__construct
RedirectDestinationTrait::$redirectDestination protected property The redirect destination service. 1
RedirectDestinationTrait::getDestinationArray protected function Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination protected function Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination public function Sets the redirect destination service.
StringTranslationTrait::$stringTranslation protected property The string translation service. 1
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.
UrlGeneratorTrait::$urlGenerator protected property The url generator.
UrlGeneratorTrait::getUrlGenerator Deprecated protected function Returns the URL generator service.
UrlGeneratorTrait::setUrlGenerator Deprecated public function Sets the URL generator service.
UrlGeneratorTrait::url Deprecated protected function Generates a URL or path for a specific route based on the given parameters.