first commit

plugins/system/webauthn/services/provider.php

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+<?php
+
+/**
+ * @package     Joomla.Plugin
+ * @subpackage  System.Webauthn
+ *
+ * @copyright   (C) 2022 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+\defined('_JEXEC') || die;
+
+use Joomla\Application\ApplicationInterface;
+use Joomla\Application\SessionAwareWebApplicationInterface;
+use Joomla\CMS\Extension\PluginInterface;
+use Joomla\CMS\Factory;
+use Joomla\CMS\Plugin\PluginHelper;
+use Joomla\Database\DatabaseInterface;
+use Joomla\DI\Container;
+use Joomla\DI\ServiceProviderInterface;
+use Joomla\Event\DispatcherInterface;
+use Joomla\Plugin\System\Webauthn\Authentication;
+use Joomla\Plugin\System\Webauthn\CredentialRepository;
+use Joomla\Plugin\System\Webauthn\Extension\Webauthn;
+use Joomla\Plugin\System\Webauthn\MetadataRepository;
+use Joomla\Registry\Registry;
+use Webauthn\MetadataService\MetadataStatementRepository;
+use Webauthn\PublicKeyCredentialSourceRepository;
+
+return new class () implements ServiceProviderInterface {
+    /**
+     * Registers the service provider with a DI container.
+     *
+     * @param   Container  $container  The DI container.
+     *
+     * @return  void
+     *
+     * @since   4.2.0
+     */
+    public function register(Container $container)
+    {
+        $container->set(
+            PluginInterface::class,
+            function (Container $container) {
+                $app     = Factory::getApplication();
+                $session = $container->has('session') ? $container->get('session') : $this->getSession($app);
+
+                $db                    = $container->get(DatabaseInterface::class);
+                $credentialsRepository = $container->has(PublicKeyCredentialSourceRepository::class)
+                    ? $container->get(PublicKeyCredentialSourceRepository::class)
+                    : new CredentialRepository($db);
+
+                $metadataRepository = null;
+                $params             = new Registry($config['params'] ?? '{}');
+
+                if ($params->get('attestationSupport', 0) == 1) {
+                    $metadataRepository    = $container->has(MetadataStatementRepository::class)
+                        ? $container->get(MetadataStatementRepository::class)
+                        : new MetadataRepository();
+                }
+
+                $authenticationHelper  = $container->has(Authentication::class)
+                    ? $container->get(Authentication::class)
+                    : new Authentication($app, $session, $credentialsRepository, $metadataRepository);
+
+                $plugin = new Webauthn(
+                    $container->get(DispatcherInterface::class),
+                    (array) PluginHelper::getPlugin('system', 'webauthn'),
+                    $authenticationHelper
+                );
+                $plugin->setApplication($app);
+
+                return $plugin;
+            }
+        );
+    }
+
+    /**
+     * Get the current application session object
+     *
+     * @param   ApplicationInterface  $app  The application we are running in
+     *
+     * @return \Joomla\Session\SessionInterface|null
+     *
+     * @since  4.2.0
+     */
+    private function getSession(ApplicationInterface $app)
+    {
+        return $app instanceof SessionAwareWebApplicationInterface ? $app->getSession() : null;
+    }
+};