[4.2] Convert basic API auth plugin to services

plugins/api-authentication/basic/basic.xml

@@ -9,11 +9,13 @@
 	<authorUrl>www.joomla.org</authorUrl>
 	<version>4.0.0</version>
 	<description>PLG_API-AUTHENTICATION_BASIC_XML_DESCRIPTION</description>
+	<namespace path="src">Joomla\Plugin\ApiAuthentication\Basic</namespace>
 	<files>
-		<filename plugin="basic">basic.php</filename>
+		<folder plugin="basic">services</folder>
+		<folder>src</folder>
 	</files>
 	<languages>
-		<language tag="en-GB">language/en-GB/plg_authentication_api_basic.ini</language>
-		<language tag="en-GB">language/en-GB/plg_authentication_api_basic.sys.ini</language>
+		<language tag="en-GB">language/en-GB/plg_authentication-api_basic.ini</language>
+		<language tag="en-GB">language/en-GB/plg_authentication-api_basic.sys.ini</language>
 	</languages>
 </extension>

plugins/api-authentication/basic/services/provider.php

@@ -0,0 +1,48 @@
+<?php
+/**
+ * @package     Joomla.Plugin
+ * @subpackage  Authentication.joomla
+ *
+ * @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') or die;
+
+use Joomla\CMS\Extension\PluginInterface;
+use Joomla\CMS\Plugin\PluginHelper;
+use Joomla\CMS\User\UserFactoryInterface;
+use Joomla\Database\DatabaseInterface;
+use Joomla\DI\Container;
+use Joomla\DI\ServiceProviderInterface;
+use Joomla\Event\DispatcherInterface;
+use Joomla\Plugin\ApiAuthentication\Basic\Basic;
+
+return new class implements ServiceProviderInterface {
+	/**
+	 * Registers the service provider with a DI container.
+	 *
+	 * @param   Container  $container  The DI container.
+	 *
+	 * @return  void
+	 *
+	 * @since   __DEPLOY_VERSION__
+	 */
+	public function register(Container $container)
+	{
+		$container->set(
+			PluginInterface::class,
+			function (Container $container)
+			{
+				$plugin = new Basic(
+					$container->get(DispatcherInterface::class),
+					(array) PluginHelper::getPlugin('api-authentication', 'basic'),
+					$container->get(UserFactoryInterface::class)
+				);
+				$plugin->setDatabase($container->get(DatabaseInterface::class));
+
+				return $plugin;
+			}
+		);
+	}
+};

plugins/api-authentication/basic/basic.php → plugins/api-authentication/basic/src/Basic.php

@@ -7,36 +7,59 @@
  * @license     GNU General Public License version 2 or later; see LICENSE.txt
  */
 
+namespace Joomla\Plugin\ApiAuthentication\Basic;
+
 defined('_JEXEC') or die;
 
+use Joomla\CMS\Application\CMSApplicationInterface;
 use Joomla\CMS\Authentication\Authentication;
-use Joomla\CMS\Language\Text;
 use Joomla\CMS\Plugin\CMSPlugin;
-use Joomla\CMS\User\User;
+use Joomla\CMS\User\UserFactoryInterface;
 use Joomla\CMS\User\UserHelper;
+use Joomla\Database\DatabaseAwareTrait;
+use Joomla\Event\DispatcherInterface;
 
 /**
  * Joomla Authentication plugin
  *
  * @since  4.0.0
  */
-class PlgApiAuthenticationBasic extends CMSPlugin
+final class Basic extends CMSPlugin
 {
+	use DatabaseAwareTrait;
+
 	/**
 	 * The application object
 	 *
-	 * @var    \Joomla\CMS\Application\CMSApplicationInterface
+	 * @var    CMSApplicationInterface
 	 * @since  4.0.0
 	 */
 	protected $app;
 
 	/**
-	 * The application object
+	 * The user factory
 	 *
-	 * @var    \Joomla\Database\DatabaseInterface
-	 * @since  4.0.0
+	 * @var    UserFactoryInterface
+	 *
+	 * @since  __DEPLOY_VERSION__
 	 */
-	protected $db;
+	private $userFactory;
+
+	/**
+	 * Constructor.
+	 *
+	 * @param   DispatcherInterface   $dispatcher   The dispatcher
+	 * @param   array                 $config       An optional associative array of configuration settings
+	 * @param   UserFactoryInterface  $userFactory  The user factory
+	 *
+	 * @since   __DEPLOY_VERSION__
+	 */
+	public function __construct(DispatcherInterface $dispatcher, array $config, UserFactoryInterface $userFactory)
+	{
+		parent::__construct($dispatcher, $config);
+
+		$this->userFactory = $userFactory;
+	}
 
 	/**
 	 * This method should handle any authentication and report back to the subject
@@ -59,12 +82,12 @@ public function onUserAuthenticate($credentials, $options, &$response)
 		if ($password === '')
 		{
 			$response->status        = Authentication::STATUS_FAILURE;
-			$response->error_message = Text::_('JGLOBAL_AUTH_EMPTY_PASS_NOT_ALLOWED');
+			$response->error_message = $this->app->getLanguage()->_('JGLOBAL_AUTH_EMPTY_PASS_NOT_ALLOWED');
 
 			return;
 		}
 
-		$db    = $this->db;
+		$db    = $this->getDatabase();
 		$query = $db->getQuery(true)
 			->select($db->quoteName(['id', 'password']))
 			->from($db->quoteName('#__users'))
@@ -81,7 +104,7 @@ public function onUserAuthenticate($credentials, $options, &$response)
 			if ($match === true)
 			{
 				// Bring this in line with the rest of the system
-				$user               = User::getInstance($result->id);
+				$user               = $this->userFactory->loadUserById($result->id);
 				$response->email    = $user->email;
 				$response->fullname = $user->name;
 				$response->username = $username;
@@ -103,7 +126,7 @@ public function onUserAuthenticate($credentials, $options, &$response)
 			{
 				// Invalid password
 				$response->status        = Authentication::STATUS_FAILURE;
-				$response->error_message = Text::_('JGLOBAL_AUTH_INVALID_PASS');
+				$response->error_message = $this->app->getLanguage()->_('JGLOBAL_AUTH_INVALID_PASS');
 			}
 		}
 		else
@@ -114,7 +137,7 @@ public function onUserAuthenticate($credentials, $options, &$response)
 
 			// Invalid user
 			$response->status        = Authentication::STATUS_FAILURE;
-			$response->error_message = Text::_('JGLOBAL_AUTH_NO_USER');
+			$response->error_message = $this->app->getLanguage()->_('JGLOBAL_AUTH_NO_USER');
 		}
 	}
 }