class GALoginTotpSetup in Google Authenticator login 8

TOTP setup class to setup TOTP validation.

Plugin annotation


@TfaSetup(
  id = "ga_login_totp_setup",
  label = @Translation("GA Login Totp Setup"),
  description = @Translation("GA Login Totp Setup Plugin"),
  helpLinks = {
   "Google Authenticator (Android/iPhone/BlackBerry)" = "https://support.google.com/accounts/answer/1066447?hl=en",
   "Authy (Android/iPhone)" = "http://authy.com/download/",
   "FreeOTP (Android)" = "https://play.google.com/store/apps/details?id=org.fedorahosted.freeotp",
   "GAuth Authenticator (desktop)" = "https://github.com/gbraad/html5-google-authenticator"
  },
  setupMessages = {
   "saved" = @Translation("Application code verified."),
   "skipped" = @Translation("Application codes not enabled.")
  }
)

Hierarchy

class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
- class \Drupal\tfa\Plugin\TfaBasePlugin uses DependencySerializationTrait, TfaDataTrait
  - class \Drupal\ga_login\Plugin\TfaValidation\GALoginTotpValidation implements ContainerFactoryPluginInterface, TfaValidationInterface uses StringTranslationTrait
    class \Drupal\ga_login\Plugin\TfaSetup\GALoginTotpSetup implements TfaSetupInterface

Expanded class hierarchy of GALoginTotpSetup

File

src/Plugin/TfaSetup/GALoginTotpSetup.php, line 38

Namespace

Drupal\ga_login\Plugin\TfaSetup

View source

class GALoginTotpSetup extends GALoginTotpValidation implements TfaSetupInterface {

  /**
   * Un-encrypted seed.
   *
   * @var string
   */
  protected $seed;

  /**
   * {@inheritdoc}
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, UserDataInterface $user_data, EncryptionProfileManagerInterface $encryption_profile_manager, EncryptServiceInterface $encrypt_service, ConfigFactoryInterface $config_factory, TimeInterface $time) {
    parent::__construct($configuration, $plugin_id, $plugin_definition, $user_data, $encryption_profile_manager, $encrypt_service, $config_factory, $time);

    // Generate seed.
    $this
      ->setSeed($this
      ->createSeed());
  }

  /**
   * {@inheritdoc}
   */
  public function getSetupForm(array $form, FormStateInterface $form_state) {
    $help_links = $this
      ->getHelpLinks();
    $items = [];
    foreach ($help_links as $item => $link) {
      $items[] = Link::fromTextAndUrl($item, Url::fromUri($link, [
        'attributes' => [
          'target' => '_blank',
        ],
      ]));
    }
    $form['apps'] = [
      '#theme' => 'item_list',
      '#items' => $items,
      '#title' => $this
        ->t('Install authentication code application on your mobile or desktop device:'),
    ];
    $form['info'] = [
      '#type' => 'html_tag',
      '#tag' => 'p',
      '#value' => $this
        ->t('The two-factor authentication application will be used during this setup and for generating codes during regular authentication. If the application supports it, scan the QR code below to get the setup code otherwise you can manually enter the text code.'),
    ];
    $form['seed'] = [
      '#type' => 'textfield',
      '#value' => $this->seed,
      '#disabled' => TRUE,
      '#description' => $this
        ->t('Enter this code into your two-factor authentication app or scan the QR code below.'),
    ];

    // QR image of seed.
    $form['qr_image'] = [
      '#prefix' => '<div class="ga-login-qr-code"',
      '#theme' => 'image',
      '#uri' => $this
        ->getQrCodeUri(),
      '#alt' => $this
        ->t('QR code for TFA setup'),
      '#suffix' => '</div>',
    ];

    // QR code css giving it a fixed width.
    $form['page']['#attached']['html_head'][] = [
      [
        '#tag' => 'style',
        '#value' => ".ga-login-qr-code { width:200px }",
      ],
      'qrcode-css',
    ];

    // Include code entry form.
    $form = $this
      ->getForm($form, $form_state);
    $form['actions']['login']['#value'] = $this
      ->t('Verify and save');

    // Alter code description.
    $form['code']['#description'] = $this
      ->t('A verification code will be generated after you scan the above QR code or manually enter the setup code. The verification code is six digits long.');
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function validateSetupForm(array $form, FormStateInterface $form_state) {
    if (!$this
      ->validate($form_state
      ->getValue('code'))) {
      $this->errorMessages['code'] = $this
        ->t('Invalid application code. Please try again.');
      return FALSE;
    }
    $this
      ->storeAcceptedCode($form_state
      ->getValue('code'));
    return TRUE;
  }

  /**
   * {@inheritdoc}
   */
  protected function validate($code) {
    $code = preg_replace('/\\s+/', '', $code);
    return $this->auth->otp
      ->checkTotp(Encoding::base32DecodeUpper($this->seed), $code, $this->timeSkew);
  }

  /**
   * {@inheritdoc}
   */
  public function submitSetupForm(array $form, FormStateInterface $form_state) {

    // Write seed for user.
    $this
      ->storeSeed($this->seed);
    return TRUE;
  }

  /**
   * Get a base64 qrcode image uri of seed.
   *
   * @return string
   *   QR-code uri.
   */
  protected function getQrCodeUri() {
    return (new QRCode())
      ->render('otpauth://totp/' . $this
      ->accountName() . '?secret=' . $this->seed . '&issuer=' . urlencode($this->issuer));
  }

  /**
   * Create OTP seed for account.
   *
   * @return string
   *   Un-encrypted seed.
   */
  protected function createSeed() {
    return $this->auth->ga
      ->generateRandom();
  }

  /**
   * Setter for OTP secret key.
   *
   * @param string $seed
   *   The OTP secret key.
   */
  public function setSeed($seed) {
    $this->seed = $seed;
  }

  /**
   * Get account name for QR image.
   *
   * @return string
   *   URL encoded string.
   */
  protected function accountName() {

    /** @var \Drupal\user\Entity\User $account */
    $account = User::load($this->configuration['uid']);
    $prefix = $this->siteNamePrefix ? preg_replace('@[^a-z0-9-]+@', '-', strtolower(\Drupal::config('system.site')
      ->get('name'))) : $this->namePrefix;
    return urlencode($prefix . '-' . $account
      ->getAccountName());
  }

  /**
   * {@inheritdoc}
   */
  public function getOverview(array $params) {
    $plugin_text = $this
      ->t('Validation Plugin: @plugin', [
      '@plugin' => str_replace(' Setup', '', $this
        ->getLabel()),
    ]);
    $output = [
      'heading' => [
        '#type' => 'html_tag',
        '#tag' => 'h2',
        '#value' => $this
          ->t('TFA application'),
      ],
      'validation_plugin' => [
        '#type' => 'markup',
        '#markup' => '<p>' . $plugin_text . '</p>',
      ],
      'description' => [
        '#type' => 'html_tag',
        '#tag' => 'p',
        '#value' => $this
          ->t('Generate verification codes from a mobile or desktop application.'),
      ],
      'link' => [
        '#theme' => 'links',
        '#links' => [
          'admin' => [
            'title' => !$params['enabled'] ? $this
              ->t('Set up application') : $this
              ->t('Reset application'),
            'url' => Url::fromRoute('tfa.validation.setup', [
              'user' => $params['account']
                ->id(),
              'method' => $params['plugin_id'],
            ]),
          ],
        ],
      ],
    ];
    return $output;
  }

  /**
   * {@inheritdoc}
   */
  public function getHelpLinks() {
    return $this->pluginDefinition['helpLinks'];
  }

  /**
   * {@inheritdoc}
   */
  public function getSetupMessages() {
    return $this->pluginDefinition['setupMessages'] ?: '';
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
GALoginTotpSetup::$seed	protected	property	Un-encrypted seed.
GALoginTotpSetup::accountName	protected	function	Get account name for QR image.
GALoginTotpSetup::createSeed	protected	function	Create OTP seed for account.
GALoginTotpSetup::getHelpLinks	public	function	Returns a list of links containing helpful information for plugin use. Overrides TfaSetupInterface::getHelpLinks
GALoginTotpSetup::getOverview	public	function	Plugin overview page. Overrides TfaSetupInterface::getOverview
GALoginTotpSetup::getQrCodeUri	protected	function	Get a base64 qrcode image uri of seed.
GALoginTotpSetup::getSetupForm	public	function	Get the setup form for the validation method. Overrides TfaSetupInterface::getSetupForm
GALoginTotpSetup::getSetupMessages	public	function	Returns a list of messages for plugin step. Overrides TfaSetupInterface::getSetupMessages
GALoginTotpSetup::setSeed	public	function	Setter for OTP secret key.
GALoginTotpSetup::submitSetupForm	public	function	Submit the setup form. Overrides TfaSetupInterface::submitSetupForm
GALoginTotpSetup::validate	protected	function	Validate code. Overrides GALoginTotpValidation::validate
GALoginTotpSetup::validateSetupForm	public	function	Validate the setup data. Overrides TfaSetupInterface::validateSetupForm
GALoginTotpSetup::__construct	public	function	Constructs a new Tfa plugin object. Overrides GALoginTotpValidation::__construct
GALoginTotpValidation::$alreadyAccepted	protected	property	Whether the code has already been used or not. Overrides TfaBasePlugin::$alreadyAccepted
GALoginTotpValidation::$auth	public	property	Object containing the external validation library.
GALoginTotpValidation::$issuer	protected	property	Configurable name of the issuer.
GALoginTotpValidation::$namePrefix	protected	property	Name prefix.
GALoginTotpValidation::$siteNamePrefix	protected	property	Whether or not the prefix should use the site name.
GALoginTotpValidation::$time	protected	property	The Datetime service.
GALoginTotpValidation::$timeSkew	protected	property	The time-window in which the validation should be done.
GALoginTotpValidation::buildConfigurationForm	public	function	The configuration form for this validation plugin.
GALoginTotpValidation::create	public static	function	Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create
GALoginTotpValidation::deleteSeed	protected	function	Delete the seed of the current validated user.
GALoginTotpValidation::getForm	public	function	Get TFA process form from plugin. Overrides TfaValidationInterface::getForm
GALoginTotpValidation::getSeed	protected	function	Get seed for this account.
GALoginTotpValidation::getTimeSkew	public	function	Get the value of the time-window in which the validation should be done.
GALoginTotpValidation::isAlreadyAccepted	public	function	Returns whether code has already been used or not.
GALoginTotpValidation::ready	public	function	Determine if the plugin can run for the current TFA context. Overrides TfaBasePlugin::ready
GALoginTotpValidation::storeSeed	public	function	Save seed for account.
GALoginTotpValidation::validateForm	public	function	Validate form. Overrides TfaValidationInterface::validateForm
GALoginTotpValidation::validateRequest	public	function	Simple validate for web services.
PluginBase::$configuration	protected	property	Configuration information passed into the plugin.	1
PluginBase::$pluginDefinition	protected	property	The plugin implementation definition.	1
PluginBase::$pluginId	protected	property	The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR		constant	A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId	public	function	Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId	public	function	Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition	public	function	Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition	3
PluginBase::getPluginId	public	function	Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable	public	function	Determines if the plugin is configurable.
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
TfaBasePlugin::$code	protected	property	The user submitted code to be validated.
TfaBasePlugin::$codeLength	protected	property	The allowed code length.
TfaBasePlugin::$encryptionProfile	protected	property	Encryption profile.
TfaBasePlugin::$encryptService	protected	property	Encryption service.
TfaBasePlugin::$errorMessages	protected	property	The error for the current validation.
TfaBasePlugin::$isValid	protected	property	Whether the validation succeeded or not.
TfaBasePlugin::$uid	protected	property	The user id.
TfaBasePlugin::$userData	protected	property	Provides the user data service object.
TfaBasePlugin::alreadyAcceptedCode	protected	function	Whether code has already been used.
TfaBasePlugin::decrypt	protected	function	Decrypt a encrypted string.
TfaBasePlugin::encrypt	protected	function	Encrypt a plaintext string.
TfaBasePlugin::getErrorMessages	public	function	Get error messages suitable for form_set_error().
TfaBasePlugin::getLabel	public	function	Get the plugin label.
TfaBasePlugin::storeAcceptedCode	protected	function	Store validated code to prevent replay attack.
TfaBasePlugin::submitForm	public	function	Submit form.	1
TfaDataTrait::deleteUserData	protected	function	Deletes data stored for the current validated user account.
TfaDataTrait::getUserData	protected	function	Returns data stored for the current validated user account.
TfaDataTrait::setUserData	protected	function	Store user specific information.
TfaDataTrait::tfaGetTfaData	protected	function	Get TFA data for an account.
TfaDataTrait::tfaSaveTfaData	public	function	Save TFA data for an account.

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class GALoginTotpSetup in Google Authenticator login 8

Plugin annotation

Hierarchy

File

Namespace

Members

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