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   1  <?php
   2  
   3  /**
   4   * @package     Joomla.Plugin
   5   * @subpackage  System.Webauthn
   6   *
   7   * @copyright   (C) 2020 Open Source Matters, Inc. <https://www.joomla.org>
   8   * @license     GNU General Public License version 2 or later; see LICENSE.txt
   9   */
  10  
  11  namespace Joomla\Plugin\System\Webauthn\Field;
  12  
  13  use Exception;
  14  use Joomla\CMS\Factory;
  15  use Joomla\CMS\Form\FormField;
  16  use Joomla\CMS\Language\Text;
  17  use Joomla\CMS\Layout\FileLayout;
  18  use Joomla\CMS\User\UserFactoryInterface;
  19  use Joomla\Plugin\System\Webauthn\Extension\Webauthn;
  20  
  21  // phpcs:disable PSR1.Files.SideEffects
  22  \defined('_JEXEC') or die;
  23  // phpcs:enable PSR1.Files.SideEffects
  24  
  25  /**
  26   * Custom Joomla Form Field to display the WebAuthn interface
  27   *
  28   * @since 4.0.0
  29   */
  30  class WebauthnField extends FormField
  31  {
  32      /**
  33       * Element name
  34       *
  35       * @var    string
  36       *
  37       * @since  4.0.0
  38       */
  39      protected $type = 'Webauthn';
  40  
  41      /**
  42       * Returns the input field's HTML
  43       *
  44       * @return  string
  45       * @throws  Exception
  46       *
  47       * @since   4.0.0
  48       */
  49      public function getInput()
  50      {
  51          $userId = $this->form->getData()->get('id', null);
  52  
  53          if (\is_null($userId)) {
  54              return Text::_('PLG_SYSTEM_WEBAUTHN_ERR_NOUSER');
  55          }
  56  
  57          Text::script('PLG_SYSTEM_WEBAUTHN_ERR_NO_BROWSER_SUPPORT', true);
  58          Text::script('PLG_SYSTEM_WEBAUTHN_MANAGE_BTN_SAVE_LABEL', true);
  59          Text::script('PLG_SYSTEM_WEBAUTHN_MANAGE_BTN_CANCEL_LABEL', true);
  60          Text::script('PLG_SYSTEM_WEBAUTHN_MSG_SAVED_LABEL', true);
  61          Text::script('PLG_SYSTEM_WEBAUTHN_ERR_LABEL_NOT_SAVED', true);
  62          Text::script('PLG_SYSTEM_WEBAUTHN_ERR_XHR_INITCREATE', true);
  63  
  64          $app                  = Factory::getApplication();
  65          /** @var Webauthn $plugin */
  66          $plugin               = $app->bootPlugin('webauthn', 'system');
  67  
  68          $app->getDocument()->getWebAssetManager()
  69              ->registerAndUseScript('plg_system_webauthn.management', 'plg_system_webauthn/management.js', [], ['defer' => true], ['core']);
  70  
  71          $layoutFile  = new FileLayout('plugins.system.webauthn.manage');
  72  
  73          return $layoutFile->render([
  74                  'user'                => Factory::getContainer()
  75                      ->get(UserFactoryInterface::class)
  76                      ->loadUserById($userId),
  77                  'allow_add'           => $userId == $app->getIdentity()->id,
  78                  'credentials'         => $plugin->getAuthenticationHelper()->getCredentialsRepository()->getAll($userId),
  79                  'knownAuthenticators' => $plugin->getAuthenticationHelper()->getKnownAuthenticators(),
  80                  'attestationSupport'  => $plugin->getAuthenticationHelper()->hasAttestationSupport(),
  81              ]);
  82      }
  83  }