LDAP simplify User_Proxy and Group_Proxy signatures

- make User_Proxy and Group_Proxy easy to instantiate - simplify dependent code - move commands to info.xml - make UpdateGroups job class non-static Signed-off-by: Arthur Schiwon <blizzz@arthur-schiwon.de>
4 years ago · 86e5e7d927
parent 872f03209c
commit 86e5e7d927
18 changed files with 127 additions and 310 deletions
--- a/apps/user_ldap/appinfo/info.xml
+++ b/apps/user_ldap/appinfo/info.xml
@ -40,6 +40,17 @@ A user logs into Nextcloud with their LDAP or AD credentials, and is granted acc
 		</post-migration>
 	</repair-steps>

+	<commands>
+		<command>OCA\User_LDAP\Command\CheckUser</command>
+		<command>OCA\User_LDAP\Command\CreateEmptyConfig</command>
+		<command>OCA\User_LDAP\Command\DeleteConfig</command>
+		<command>OCA\User_LDAP\Command\Search</command>
+		<command>OCA\User_LDAP\Command\SetConfig</command>
+		<command>OCA\User_LDAP\Command\ShowConfig</command>
+		<command>OCA\User_LDAP\Command\ShowRemnants</command>
+		<command>OCA\User_LDAP\Command\TestConfig</command>
+	</commands>
+
 	<settings>
 		<admin>OCA\User_LDAP\Settings\Admin</admin>
 		<admin-section>OCA\User_LDAP\Settings\Section</admin-section>
--- a/apps/user_ldap/appinfo/register_command.php
+++ b/apps/user_ldap/appinfo/register_command.php
@ -1,61 +0,0 @@
-<?php
-/**
- * @copyright Copyright (c) 2016, ownCloud, Inc.
- *
- * @author Arthur Schiwon <blizzz@arthur-schiwon.de>
- * @author Joas Schilling <coding@schilljs.com>
- * @author Morris Jobke <hey@morrisjobke.de>
- * @author Roeland Jago Douma <roeland@famdouma.nl>
- * @author Roger Szabo <roger.szabo@web.de>
- * @author Vinicius Cubas Brand <vinicius@eita.org.br>
- *
- * @license AGPL-3.0
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License, version 3,
- * along with this program. If not, see <http://www.gnu.org/licenses/>
- *
- */
-
-use OCA\User_LDAP\Helper;
-use OCA\User_LDAP\LDAP;
-use OCA\User_LDAP\User_Proxy;
-use OCA\User_LDAP\Mapping\UserMapping;
-use OCA\User_LDAP\User\DeletedUsersIndex;
-
-$dbConnection = \OC::$server->getDatabaseConnection();
-$userMapping = new UserMapping($dbConnection);
-$helper = new Helper(\OC::$server->getConfig());
-$ocConfig = \OC::$server->getConfig();
-$uBackend = new User_Proxy(
-	$helper->getServerConfigurationPrefixes(true),
-	new LDAP(),
-	$ocConfig,
-	\OC::$server->getNotificationManager(),
-	\OC::$server->getUserSession(),
-	\OC::$server->query(\OCA\User_LDAP\UserPluginManager::class)
-);
-$deletedUsersIndex = new DeletedUsersIndex(
-	$ocConfig, $dbConnection, $userMapping
-);
-
-$application->add(new OCA\User_LDAP\Command\ShowConfig($helper));
-$application->add(new OCA\User_LDAP\Command\SetConfig());
-$application->add(new OCA\User_LDAP\Command\TestConfig());
-$application->add(new OCA\User_LDAP\Command\CreateEmptyConfig($helper));
-$application->add(new OCA\User_LDAP\Command\DeleteConfig($helper));
-$application->add(new OCA\User_LDAP\Command\Search($ocConfig));
-$application->add(new OCA\User_LDAP\Command\ShowRemnants(
-	$deletedUsersIndex, \OC::$server->getDateTimeFormatter())
-);
-$application->add(new OCA\User_LDAP\Command\CheckUser(
-	$uBackend, $helper, $deletedUsersIndex, $userMapping)
-);
--- a/apps/user_ldap/lib/AppInfo/Application.php
+++ b/apps/user_ldap/lib/AppInfo/Application.php
@ -46,11 +46,9 @@ use OCP\AppFramework\Bootstrap\IBootstrap;
 use OCP\AppFramework\Bootstrap\IRegistrationContext;
 use OCP\AppFramework\IAppContainer;
 use OCP\EventDispatcher\IEventDispatcher;
-use OCP\IConfig;
 use OCP\IGroupManager;
 use OCP\IL10N;
 use OCP\IServerContainer;
-use OCP\IUserSession;
 use OCP\Notification\IManager as INotificationManager;
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;

@ -86,28 +84,23 @@ class Application extends App implements IBootstrap {
 	}

 	public function boot(IBootContext $context): void {
-		$context->injectFn(function (IConfig $config,
-									 INotificationManager $notificationManager,
-									 IUserSession $userSession,
-									 IAppContainer $appContainer,
-									 EventDispatcherInterface $legacyDispatcher,
-									 IEventDispatcher $dispatcher,
-									 IGroupManager $groupManager) {
-			$helper = new Helper($config);
+		$context->injectFn(function (
+			INotificationManager $notificationManager,
+			IAppContainer $appContainer,
+			EventDispatcherInterface $legacyDispatcher,
+			IEventDispatcher $dispatcher,
+			IGroupManager $groupManager,
+			User_Proxy $userBackend,
+			Group_Proxy $groupBackend,
+			Helper $helper
+		) {
 			$configPrefixes = $helper->getServerConfigurationPrefixes(true);
 			if (count($configPrefixes) > 0) {
-				$ldapWrapper = new LDAP();
-
 				$notificationManager->registerNotifierService(Notifier::class);

 				$userPluginManager = $appContainer->get(UserPluginManager::class);
 				$groupPluginManager = $appContainer->get(GroupPluginManager::class);

-				$userBackend = new User_Proxy(
-					$configPrefixes, $ldapWrapper, $config, $notificationManager, $userSession, $userPluginManager
-				);
-				$groupBackend = new Group_Proxy($configPrefixes, $ldapWrapper, $groupPluginManager);
-
 				\OC_User::useBackend($userBackend);
 				$groupManager->addBackend($groupBackend);

--- a/apps/user_ldap/lib/Command/Search.php
+++ b/apps/user_ldap/lib/Command/Search.php
@ -29,11 +29,9 @@
 namespace OCA\User_LDAP\Command;

 use OCA\User_LDAP\Group_Proxy;
-use OCA\User_LDAP\GroupPluginManager;
 use OCA\User_LDAP\Helper;
 use OCA\User_LDAP\LDAP;
 use OCA\User_LDAP\User_Proxy;
-use OCA\User_LDAP\UserPluginManager;
 use OCP\IConfig;

 use Symfony\Component\Console\Command\Command;
@ -45,13 +43,16 @@ use Symfony\Component\Console\Output\OutputInterface;
 class Search extends Command {
 	/** @var \OCP\IConfig */
 	protected $ocConfig;
+	/** @var User_Proxy */
+	private $userProxy;
+	/** @var Group_Proxy */
+	private $groupProxy;

-	/**
-	 * @param \OCP\IConfig $ocConfig
-	 */
-	public function __construct(IConfig $ocConfig) {
-		$this->ocConfig = $ocConfig;
+	public function __construct(IConfig $ocConfig, User_Proxy $userProxy, Group_Proxy $groupProxy) {
 		parent::__construct();
+		$this->ocConfig = $ocConfig;
+		$this->userProxy = $userProxy;
+		$this->groupProxy = $groupProxy;
 	}

 	protected function configure() {
@ -117,7 +118,7 @@ class Search extends Command {
 		$this->validateOffsetAndLimit($offset, $limit);

 		if ($input->getOption('group')) {
-			$proxy = new Group_Proxy($configPrefixes, $ldapWrapper, \OC::$server->query(GroupPluginManager::class));
+			$proxy = $this->groupProxy;
 			$getMethod = 'getGroups';
 			$printID = false;
 			// convert the limit of groups to null. This will show all the groups available instead of
@ -126,14 +127,7 @@ class Search extends Command {
 				$limit = null;
 			}
 		} else {
-			$proxy = new User_Proxy(
-				$configPrefixes,
-				$ldapWrapper,
-				$this->ocConfig,
-				\OC::$server->getNotificationManager(),
-				\OC::$server->getUserSession(),
-				\OC::$server->query(UserPluginManager::class)
-			);
+			$proxy = $this->userProxy;
 			$getMethod = 'getDisplayNames';
 			$printID = true;
 		}
--- a/apps/user_ldap/lib/Group_Proxy.php
+++ b/apps/user_ldap/lib/Group_Proxy.php
@ -34,13 +34,9 @@ class Group_Proxy extends Proxy implements \OCP\GroupInterface, IGroupLDAP, IGet
 	private $backends = [];
 	private $refBackend = null;

-	/**
-	 * Constructor
-	 *
-	 * @param string[] $serverConfigPrefixes array containing the config Prefixes
-	 */
-	public function __construct($serverConfigPrefixes, ILDAPWrapper $ldap, GroupPluginManager $groupPluginManager) {
+	public function __construct(Helper $helper, ILDAPWrapper $ldap, GroupPluginManager $groupPluginManager) {
 		parent::__construct($ldap);
+		$serverConfigPrefixes = $helper->getServerConfigurationPrefixes(true);
 		foreach ($serverConfigPrefixes as $configPrefix) {
 			$this->backends[$configPrefix] =
 				new \OCA\User_LDAP\Group_LDAP($this->getAccess($configPrefix), $groupPluginManager);
--- a/apps/user_ldap/lib/Helper.php
+++ b/apps/user_ldap/lib/Helper.php
@ -76,7 +76,7 @@ class Helper {
 	 * except the default (first) server shall be connected to.
 	 *
 	 */
-	public function getServerConfigurationPrefixes($activeConfigurations = false) {
+	public function getServerConfigurationPrefixes($activeConfigurations = false): array {
 		$referenceConfigkey = 'ldap_configuration_active';

 		$keys = $this->getServersConfig($referenceConfigkey);
@ -188,18 +188,11 @@ class Helper {

 	/**
 	 * checks whether there is one or more disabled LDAP configurations
-	 *
-	 * @return bool
-	 * @throws \Exception
 	 */
-	public function haveDisabledConfigurations() {
+	public function haveDisabledConfigurations(): bool {
 		$all = $this->getServerConfigurationPrefixes(false);
 		$active = $this->getServerConfigurationPrefixes(true);

-		if (!is_array($all) || !is_array($active)) {
-			throw new \Exception('Unexpected Return Value');
-		}
-
 		return count($all) !== count($active) || count($all) === 0;
 	}

@ -312,20 +305,7 @@ class Helper {
 			throw new \Exception('key uid is expected to be set in $param');
 		}

-		//ain't it ironic?
-		$helper = new Helper(\OC::$server->getConfig());
-
-		$configPrefixes = $helper->getServerConfigurationPrefixes(true);
-		$ldapWrapper = new LDAP();
-		$ocConfig = \OC::$server->getConfig();
-		$notificationManager = \OC::$server->getNotificationManager();
-
-		$userSession = \OC::$server->getUserSession();
-		$userPluginManager = \OC::$server->query(UserPluginManager::class);
-
-		$userBackend = new User_Proxy(
-			$configPrefixes, $ldapWrapper, $ocConfig, $notificationManager, $userSession, $userPluginManager
-		);
+		$userBackend = \OC::$server->get(User_Proxy::class);
 		$uid = $userBackend->loginName2UserName($param['uid']);
 		if ($uid !== false) {
 			$param['uid'] = $uid;
--- a/apps/user_ldap/lib/Jobs/CleanUp.php
+++ b/apps/user_ldap/lib/Jobs/CleanUp.php
@ -35,7 +35,6 @@ use OCA\User_LDAP\Mapping\UserMapping;
 use OCA\User_LDAP\User\DeletedUsersIndex;
 use OCA\User_LDAP\User_LDAP;
 use OCA\User_LDAP\User_Proxy;
-use OCA\User_LDAP\UserPluginManager;

 /**
 * Class CleanUp
@ -69,10 +68,11 @@ class CleanUp extends TimedJob {
 	/** @var DeletedUsersIndex */
 	protected $dui;

-	public function __construct() {
+	public function __construct(User_Proxy $userBackend) {
 		$minutes = \OC::$server->getConfig()->getSystemValue(
 			'ldapUserCleanupInterval', (string)$this->defaultIntervalMin);
 		$this->setInterval((int)$minutes * 60);
+		$this->userBackend = $userBackend;
 	}

 	/**
@ -99,15 +99,6 @@ class CleanUp extends TimedJob {

 		if (isset($arguments['userBackend'])) {
 			$this->userBackend = $arguments['userBackend'];
-		} else {
-			$this->userBackend = new User_Proxy(
-				$this->ldapHelper->getServerConfigurationPrefixes(true),
-				new LDAP(),
-				$this->ocConfig,
-				\OC::$server->getNotificationManager(),
-				\OC::$server->getUserSession(),
-				\OC::$server->query(UserPluginManager::class)
-			);
 		}

 		if (isset($arguments['db'])) {
--- a/apps/user_ldap/lib/Jobs/UpdateGroups.php
+++ b/apps/user_ldap/lib/Jobs/UpdateGroups.php
@ -33,42 +33,36 @@

 namespace OCA\User_LDAP\Jobs;

-use OCA\User_LDAP\Access;
-use OCA\User_LDAP\Connection;
-use OCA\User_LDAP\FilesystemHelper;
-use OCA\User_LDAP\GroupPluginManager;
-use OCA\User_LDAP\Helper;
-use OCA\User_LDAP\LDAP;
-use OCA\User_LDAP\LogWrapper;
-use OCA\User_LDAP\Mapping\GroupMapping;
-use OCA\User_LDAP\Mapping\UserMapping;
-use OCA\User_LDAP\User\Manager;
+use OC\BackgroundJob\TimedJob;
+use OCA\User_LDAP\Group_Proxy;
 use OCP\EventDispatcher\IEventDispatcher;
 use OCP\Group\Events\UserAddedEvent;
 use OCP\Group\Events\UserRemovedEvent;
 use OCP\ILogger;

-class UpdateGroups extends \OC\BackgroundJob\TimedJob {
-	private static $groupsFromDB;
+class UpdateGroups extends TimedJob {
+	private $groupsFromDB;

-	private static $groupBE;
+	/** @var Group_Proxy */
+	private $groupBackend;

-	public function __construct() {
-		$this->interval = self::getRefreshInterval();
+	public function __construct(Group_Proxy $groupBackend) {
+		$this->interval = $this->getRefreshInterval();
+		$this->groupBackend = $groupBackend;
 	}

 	/**
 	 * @param mixed $argument
 	 */
 	public function run($argument) {
-		self::updateGroups();
+		$this->updateGroups();
 	}

-	public static function updateGroups() {
+	public function updateGroups() {
 		\OCP\Util::writeLog('user_ldap', 'Run background job "updateGroups"', ILogger::DEBUG);

-		$knownGroups = array_keys(self::getKnownGroups());
-		$actualGroups = self::getGroupBE()->getGroups();
+		$knownGroups = array_keys($this->getKnownGroups());
+		$actualGroups = $this->groupBackend->getGroups();

 		if (empty($actualGroups) && empty($knownGroups)) {
 			\OCP\Util::writeLog('user_ldap',
@ -77,9 +71,9 @@ class UpdateGroups extends \OC\BackgroundJob\TimedJob {
 			return;
 		}

-		self::handleKnownGroups(array_intersect($actualGroups, $knownGroups));
-		self::handleCreatedGroups(array_diff($actualGroups, $knownGroups));
-		self::handleRemovedGroups(array_diff($knownGroups, $actualGroups));
+		$this->handleKnownGroups(array_intersect($actualGroups, $knownGroups));
+		$this->handleCreatedGroups(array_diff($actualGroups, $knownGroups));
+		$this->handleRemovedGroups(array_diff($knownGroups, $actualGroups));

 		\OCP\Util::writeLog('user_ldap', 'bgJ "updateGroups" – Finished.', ILogger::DEBUG);
 	}
@ -87,7 +81,7 @@ class UpdateGroups extends \OC\BackgroundJob\TimedJob {
 	/**
 	 * @return int
 	 */
-	private static function getRefreshInterval() {
+	private function getRefreshInterval() {
 		//defaults to every hour
 		return \OC::$server->getConfig()->getAppValue('user_ldap', 'bgjRefreshInterval', 3600);
 	}
@ -95,7 +89,7 @@ class UpdateGroups extends \OC\BackgroundJob\TimedJob {
 	/**
 	 * @param string[] $groups
 	 */
-	private static function handleKnownGroups($groups) {
+	private function handleKnownGroups($groups) {
 		/** @var IEventDispatcher $dispatcher */
 		$dispatcher = \OC::$server->query(IEventDispatcher::class);
 		$groupManager = \OC::$server->getGroupManager();
@ -107,10 +101,12 @@ class UpdateGroups extends \OC\BackgroundJob\TimedJob {
 			SET `owncloudusers` = ?
 			WHERE `owncloudname` = ?
 		');
+		if (!is_array($this->groupsFromDB)) {
+			$this->getKnownGroups();
+		}
 		foreach ($groups as $group) {
-			//we assume, that self::$groupsFromDB has been retrieved already
-			$knownUsers = unserialize(self::$groupsFromDB[$group]['owncloudusers']);
-			$actualUsers = self::getGroupBE()->usersInGroup($group);
+			$knownUsers = unserialize($this->groupsFromDB[$group]['owncloudusers']);
+			$actualUsers = $this->groupBackend->usersInGroup($group);
 			$hasChanged = false;

 			$groupObject = $groupManager->get($group);
@ -142,7 +138,7 @@ class UpdateGroups extends \OC\BackgroundJob\TimedJob {
 	/**
 	 * @param string[] $createdGroups
 	 */
-	private static function handleCreatedGroups($createdGroups) {
+	private function handleCreatedGroups($createdGroups) {
 		\OCP\Util::writeLog('user_ldap', 'bgJ "updateGroups" – dealing with created Groups.', ILogger::DEBUG);
 		$query = \OC_DB::prepare('
 			INSERT
@ -153,7 +149,7 @@ class UpdateGroups extends \OC\BackgroundJob\TimedJob {
 			\OCP\Util::writeLog('user_ldap',
 				'bgJ "updateGroups" – new group "'.$createdGroup.'" found.',
 				ILogger::INFO);
-			$users = serialize(self::getGroupBE()->usersInGroup($createdGroup));
+			$users = serialize($this->groupBackend->usersInGroup($createdGroup));
 			$query->execute([$createdGroup, $users]);
 		}
 		\OCP\Util::writeLog('user_ldap',
@ -164,7 +160,7 @@ class UpdateGroups extends \OC\BackgroundJob\TimedJob {
 	/**
 	 * @param string[] $removedGroups
 	 */
-	private static function handleRemovedGroups($removedGroups) {
+	private function handleRemovedGroups($removedGroups) {
 		\OCP\Util::writeLog('user_ldap', 'bgJ "updateGroups" – dealing with removed groups.', ILogger::DEBUG);
 		$query = \OC_DB::prepare('
 			DELETE
@ -182,59 +178,23 @@ class UpdateGroups extends \OC\BackgroundJob\TimedJob {
 			ILogger::DEBUG);
 	}

-	/**
-	 * @return \OCA\User_LDAP\Group_LDAP|\OCA\User_LDAP\Group_Proxy
-	 */
-	private static function getGroupBE() {
-		if (!is_null(self::$groupBE)) {
-			return self::$groupBE;
-		}
-		$helper = new Helper(\OC::$server->getConfig());
-		$configPrefixes = $helper->getServerConfigurationPrefixes(true);
-		$ldapWrapper = new LDAP();
-		if (count($configPrefixes) === 1) {
-			//avoid the proxy when there is only one LDAP server configured
-			$dbc = \OC::$server->getDatabaseConnection();
-			$userManager = new Manager(
-				\OC::$server->getConfig(),
-				new FilesystemHelper(),
-				new LogWrapper(),
-				\OC::$server->getAvatarManager(),
-				new \OCP\Image(),
-				$dbc,
-				\OC::$server->getUserManager(),
-				\OC::$server->getNotificationManager());
-			$connector = new Connection($ldapWrapper, $configPrefixes[0]);
-			$ldapAccess = new Access($connector, $ldapWrapper, $userManager, $helper, \OC::$server->getConfig(), \OC::$server->getUserManager());
-			$groupMapper = new GroupMapping($dbc);
-			$userMapper = new UserMapping($dbc);
-			$ldapAccess->setGroupMapper($groupMapper);
-			$ldapAccess->setUserMapper($userMapper);
-			self::$groupBE = new \OCA\User_LDAP\Group_LDAP($ldapAccess, \OC::$server->query(GroupPluginManager::class));
-		} else {
-			self::$groupBE = new \OCA\User_LDAP\Group_Proxy($configPrefixes, $ldapWrapper, \OC::$server->query(GroupPluginManager::class));
-		}
-
-		return self::$groupBE;
-	}
-
 	/**
 	 * @return array
 	 */
-	private static function getKnownGroups() {
-		if (is_array(self::$groupsFromDB)) {
-			return self::$groupsFromDB;
+	private function getKnownGroups() {
+		if (is_array($this->groupsFromDB)) {
+			$this->groupsFromDB;
 		}
 		$query = \OC_DB::prepare('
 			SELECT `owncloudname`, `owncloudusers`
 			FROM `*PREFIX*ldap_group_members`
 		');
 		$result = $query->execute()->fetchAll();
-		self::$groupsFromDB = [];
+		$this->groupsFromDB = [];
 		foreach ($result as $dataset) {
-			self::$groupsFromDB[$dataset['owncloudname']] = $dataset;
+			$this->groupsFromDB[$dataset['owncloudname']] = $dataset;
 		}

-		return self::$groupsFromDB;
+		return $this->groupsFromDB;
 	}
 }
--- a/apps/user_ldap/lib/Migration/UUIDFix.php
+++ b/apps/user_ldap/lib/Migration/UUIDFix.php
@ -50,11 +50,4 @@ abstract class UUIDFix extends QueuedJob {
 			}
 		}
 	}
-
-	/**
-	 * @param Proxy $proxy
-	 */
-	public function overrideProxy(Proxy $proxy) {
-		$this->proxy = $proxy;
-	}
 }
--- a/apps/user_ldap/lib/Migration/UUIDFixGroup.php
+++ b/apps/user_ldap/lib/Migration/UUIDFixGroup.php
@ -26,18 +26,12 @@

 namespace OCA\User_LDAP\Migration;

-use OCA\User_LDAP\Helper;
-use OCA\User_LDAP\LDAP;
+use OCA\User_LDAP\Group_Proxy;
 use OCA\User_LDAP\Mapping\GroupMapping;
-use OCA\User_LDAP\User_Proxy;
-use OCA\User_LDAP\UserPluginManager;
-use OCP\IConfig;

 class UUIDFixGroup extends UUIDFix {
-	public function __construct(GroupMapping $mapper, LDAP $ldap, IConfig $config, Helper $helper) {
+	public function __construct(GroupMapping $mapper, Group_Proxy $proxy) {
 		$this->mapper = $mapper;
-		$this->proxy = new User_Proxy($helper->getServerConfigurationPrefixes(true), $ldap, $config,
-			\OC::$server->getNotificationManager(), \OC::$server->getUserSession(),
-			\OC::$server->query(UserPluginManager::class));
+		$this->proxy = $proxy;
 	}
 }
--- a/apps/user_ldap/lib/Migration/UUIDFixUser.php
+++ b/apps/user_ldap/lib/Migration/UUIDFixUser.php
@ -26,17 +26,12 @@

 namespace OCA\User_LDAP\Migration;

-use OCA\User_LDAP\Group_Proxy;
-use OCA\User_LDAP\GroupPluginManager;
-use OCA\User_LDAP\Helper;
-use OCA\User_LDAP\LDAP;
+use OCA\User_LDAP\User_Proxy;
 use OCA\User_LDAP\Mapping\UserMapping;
-use OCP\IConfig;

 class UUIDFixUser extends UUIDFix {
-	public function __construct(UserMapping $mapper, LDAP $ldap, IConfig $config, Helper $helper) {
+	public function __construct(UserMapping $mapper, User_Proxy $proxy) {
 		$this->mapper = $mapper;
-		$groupPluginManager = \OC::$server->query(GroupPluginManager::class);
-		$this->proxy = new Group_Proxy($helper->getServerConfigurationPrefixes(true), $ldap, $groupPluginManager);
+		$this->proxy = $proxy;
 	}
 }
--- a/apps/user_ldap/lib/User_Proxy.php
+++ b/apps/user_ldap/lib/User_Proxy.php
@ -42,17 +42,8 @@ class User_Proxy extends Proxy implements \OCP\IUserBackend, \OCP\UserInterface,
 	/** @var User_LDAP */
 	private $refBackend = null;

-	/**
-	 * Constructor
-	 *
-	 * @param array $serverConfigPrefixes array containing the config Prefixes
-	 * @param ILDAPWrapper $ldap
-	 * @param IConfig $ocConfig
-	 * @param INotificationManager $notificationManager
-	 * @param IUserSession $userSession
-	 */
 	public function __construct(
-		array $serverConfigPrefixes,
+		Helper $helper,
 		ILDAPWrapper $ldap,
 		IConfig $ocConfig,
 		INotificationManager $notificationManager,
@ -60,6 +51,7 @@ class User_Proxy extends Proxy implements \OCP\IUserBackend, \OCP\UserInterface,
 		UserPluginManager $userPluginManager
 	) {
 		parent::__construct($ldap);
+		$serverConfigPrefixes = $helper->getServerConfigurationPrefixes(true);
 		foreach ($serverConfigPrefixes as $configPrefix) {
 			$this->backends[$configPrefix] =
 				new User_LDAP($this->getAccess($configPrefix), $ocConfig, $notificationManager, $userSession, $userPluginManager);
--- a/apps/user_ldap/tests/Jobs/CleanUpTest.php
+++ b/apps/user_ldap/tests/Jobs/CleanUpTest.php
@ -26,44 +26,49 @@

 namespace OCA\User_LDAP\Tests\Jobs;

+use Exception;
 use OCA\User_LDAP\Helper;
+use OCA\User_LDAP\Jobs\CleanUp;
+use OCA\User_LDAP\User\DeletedUsersIndex;
+use OCA\User_LDAP\User_Proxy;
 use OCP\IConfig;
 use OCP\IDBConnection;
+use Test\TestCase;

-class CleanUpTest extends \Test\TestCase {
-	public function getMocks() {
-		$mocks = [];
-		$mocks['userBackend'] =
-			$this->getMockBuilder('\OCA\User_LDAP\User_Proxy')
-				->disableOriginalConstructor()
-				->getMock();
-		$mocks['deletedUsersIndex'] =
-			$this->getMockBuilder('\OCA\User_LDAP\User\DeletedUsersIndex')
-				->disableOriginalConstructor()
-				->getMock();
-		$mocks['ocConfig'] = $this->createMock(IConfig::class);
-		$mocks['db'] = $this->createMock(IDBConnection::class);
-		$mocks['helper'] = $this->createMock(Helper::class);
-
-		return $mocks;
+class CleanUpTest extends TestCase {
+	/** @var CleanUp */
+	protected $bgJob;
+
+	/** @var array */
+	protected $mocks;
+
+	public function setUp(): void {
+		$this->createMocks();
+		$this->bgJob = new CleanUp($this->mocks['userBackend']);
+		$this->bgJob->setArguments($this->mocks);
+	}
+
+	protected function createMocks(): void {
+		$this->mocks = [];
+		$this->mocks['userBackend'] = $this->createMock(User_Proxy::class);
+		$this->mocks['deletedUsersIndex'] = $this->createMock(DeletedUsersIndex::class);
+		$this->mocks['ocConfig'] = $this->createMock(IConfig::class);
+		$this->mocks['db'] = $this->createMock(IDBConnection::class);
+		$this->mocks['helper'] = $this->createMock(Helper::class);
 	}

 	/**
 	 * clean up job must not run when there are disabled configurations
 	 */
 	public function test_runNotAllowedByDisabledConfigurations() {
-		$args = $this->getMocks();
-		$args['helper']->expects($this->once())
+		$this->mocks['helper']->expects($this->once())
 			->method('haveDisabledConfigurations')
 			->willReturn(true);

-		$args['ocConfig']->expects($this->never())
+		$this->mocks['ocConfig']->expects($this->never())
 			->method('getSystemValue');

-		$bgJob = new \OCA\User_LDAP\Jobs\CleanUp();
-		$bgJob->setArguments($args);
-
-		$result = $bgJob->isCleanUpAllowed();
+		$result = $this->bgJob->isCleanUpAllowed();
 		$this->assertSame(false, $result);
 	}

@ -72,18 +77,14 @@ class CleanUpTest extends \Test\TestCase {
 	 * returning unexpected results
 	 */
 	public function test_runNotAllowedByBrokenHelper() {
-		$args = $this->getMocks();
-		$args['helper']->expects($this->once())
+		$this->mocks['helper']->expects($this->once())
 			->method('haveDisabledConfigurations')
-			->will($this->throwException(new \Exception()));
+			->will($this->throwException(new Exception()));

-		$args['ocConfig']->expects($this->never())
+		$this->mocks['ocConfig']->expects($this->never())
 			->method('getSystemValue');

-		$bgJob = new \OCA\User_LDAP\Jobs\CleanUp();
-		$bgJob->setArguments($args);
-
-		$result = $bgJob->isCleanUpAllowed();
+		$result = $this->bgJob->isCleanUpAllowed();
 		$this->assertSame(false, $result);
 	}

@ -91,19 +92,15 @@ class CleanUpTest extends \Test\TestCase {
 	 * clean up job must not run when it is not enabled
 	 */
 	public function test_runNotAllowedBySysConfig() {
-		$args = $this->getMocks();
-		$args['helper']->expects($this->once())
+		$this->mocks['helper']->expects($this->once())
 			->method('haveDisabledConfigurations')
 			->willReturn(false);

-		$args['ocConfig']->expects($this->once())
+		$this->mocks['ocConfig']->expects($this->once())
 			->method('getSystemValue')
 			->willReturn(false);

-		$bgJob = new \OCA\User_LDAP\Jobs\CleanUp();
-		$bgJob->setArguments($args);
-
-		$result = $bgJob->isCleanUpAllowed();
+		$result = $this->bgJob->isCleanUpAllowed();
 		$this->assertSame(false, $result);
 	}

@ -111,19 +108,15 @@ class CleanUpTest extends \Test\TestCase {
 	 * clean up job is allowed to run
 	 */
 	public function test_runIsAllowed() {
-		$args = $this->getMocks();
-		$args['helper']->expects($this->once())
+		$this->mocks['helper']->expects($this->once())
 			->method('haveDisabledConfigurations')
 			->willReturn(false);

-		$args['ocConfig']->expects($this->once())
+		$this->mocks['ocConfig']->expects($this->once())
 			->method('getSystemValue')
 			->willReturn(true);

-		$bgJob = new \OCA\User_LDAP\Jobs\CleanUp();
-		$bgJob->setArguments($args);
-
-		$result = $bgJob->isCleanUpAllowed();
+		$result = $this->bgJob->isCleanUpAllowed();
 		$this->assertSame(true, $result);
 	}

@ -131,12 +124,7 @@ class CleanUpTest extends \Test\TestCase {
 	 * check whether offset will be reset when it needs to
 	 */
 	public function test_OffsetResetIsNecessary() {
-		$args = $this->getMocks();
-
-		$bgJob = new \OCA\User_LDAP\Jobs\CleanUp();
-		$bgJob->setArguments($args);
-
-		$result = $bgJob->isOffsetResetNecessary($bgJob->getChunkSize() - 1);
+		$result = $this->bgJob->isOffsetResetNecessary($this->bgJob->getChunkSize() - 1);
 		$this->assertSame(true, $result);
 	}

@ -144,12 +132,7 @@ class CleanUpTest extends \Test\TestCase {
 	 * make sure offset is not reset when it is not due
 	 */
 	public function test_OffsetResetIsNotNecessary() {
-		$args = $this->getMocks();
-
-		$bgJob = new \OCA\User_LDAP\Jobs\CleanUp();
-		$bgJob->setArguments($args);
-
-		$result = $bgJob->isOffsetResetNecessary($bgJob->getChunkSize());
+		$result = $this->bgJob->isOffsetResetNecessary($this->bgJob->getChunkSize());
 		$this->assertSame(false, $result);
 	}
 }
--- a/apps/user_ldap/tests/Migration/AbstractUUIDFixTest.php
+++ b/apps/user_ldap/tests/Migration/AbstractUUIDFixTest.php
@ -74,18 +74,13 @@ abstract class AbstractUUIDFixTest extends TestCase {
 			->willReturn(['s01', 's03']);
 	}

-	protected function mockProxy($className) {
-		$this->proxy = $this->createMock($className);
+	protected function instantiateJob($className) {
+		$this->job = new $className($this->mapper, $this->proxy);
 		$this->proxy->expects($this->any())
 			->method('getLDAPAccess')
 			->willReturn($this->access);
 	}

-	protected function instantiateJob($className) {
-		$this->job = new $className($this->mapper, $this->ldap, $this->config, $this->helper);
-		$this->job->overrideProxy($this->proxy);
-	}
-
 	public function testRunSingleRecord() {
 		$args = [
 			'records' => [
--- a/apps/user_ldap/tests/Migration/UUIDFixGroupTest.php
+++ b/apps/user_ldap/tests/Migration/UUIDFixGroupTest.php
@ -40,11 +40,9 @@ class UUIDFixGroupTest extends AbstractUUIDFixTest {
 		$this->isUser = false;
 		parent::setUp();

-		$this->isUser = false;
-
 		$this->mapper = $this->createMock(GroupMapping::class);
+		$this->proxy = $this->createMock(Group_Proxy::class);

-		$this->mockProxy(Group_Proxy::class);
 		$this->instantiateJob(UUIDFixGroup::class);
 	}
 }
--- a/apps/user_ldap/tests/Migration/UUIDFixUserTest.php
+++ b/apps/user_ldap/tests/Migration/UUIDFixUserTest.php
@ -40,8 +40,8 @@ class UUIDFixUserTest extends AbstractUUIDFixTest {
 		parent::setUp();

 		$this->mapper = $this->createMock(UserMapping::class);
+		$this->proxy = $this->createMock(User_Proxy::class);

-		$this->mockProxy(User_Proxy::class);
 		$this->instantiateJob(UUIDFixUser::class);
 	}
 }
--- a/apps/user_ldap/tests/User_ProxyTest.php
+++ b/apps/user_ldap/tests/User_ProxyTest.php
@ -29,6 +29,7 @@

 namespace OCA\User_LDAP\Tests;

+use OCA\User_LDAP\Helper;
 use OCA\User_LDAP\ILDAPWrapper;
 use OCA\User_LDAP\User_Proxy;
 use OCA\User_LDAP\UserPluginManager;
@ -38,6 +39,8 @@ use OCP\Notification\IManager as INotificationManager;
 use Test\TestCase;

 class User_ProxyTest extends TestCase {
+	/** @var Helper|\PHPUnit\Framework\MockObject\MockObject */
+	protected $helper;
 	/** @var ILDAPWrapper|\PHPUnit\Framework\MockObject\MockObject */
 	private $ldapWrapper;
 	/** @var IConfig|\PHPUnit\Framework\MockObject\MockObject */
@ -54,6 +57,7 @@ class User_ProxyTest extends TestCase {
 	protected function setUp(): void {
 		parent::setUp();

+		$this->helper = $this->createMock(Helper::class);
 		$this->ldapWrapper = $this->createMock(ILDAPWrapper::class);
 		$this->config = $this->createMock(IConfig::class);
 		$this->notificationManager = $this->createMock(INotificationManager::class);
@ -61,7 +65,7 @@ class User_ProxyTest extends TestCase {
 		$this->userPluginManager = $this->createMock(UserPluginManager::class);
 		$this->proxy = $this->getMockBuilder(User_Proxy::class)
 			->setConstructorArgs([
-				[],
+				$this->helper,
 				$this->ldapWrapper,
 				$this->config,
 				$this->notificationManager,
--- a/psalm.xml
+++ b/psalm.xml
@ -79,7 +79,6 @@
 				<referencedVariable name="$l"/>
 				<referencedVariable name="$theme"/>
 				<!-- false positive: https://github.com/nextcloud/server/blob/cb057829f72c70e819f456edfadbb29d72dba832/lib/private/Console/Application.php#L92 -->
-				<file name="apps/*/appinfo/register_command.php" />
 				<file name="core/register_command.php" />
 			</errorLevel>
 		</UndefinedGlobalVariable>