Add IProvideEnabledStateBackend interface

apps/user_ldap/js/wizard/wizardTabAdvanced.js

@@ -67,6 +67,10 @@ OCA = OCA || {};
 					$element: $('#ldap_attributes_for_user_search'),
 					setMethod: 'setSearchAttributesUsers'
 				},
+				ldap_mark_remnants_as_disabled: {
+					$element: $('#ldap_mark_remnants_as_disabled'),
+					setMethod: 'setMarkRemnantsAsDisabled'
+				},
 				ldap_group_display_name: {
 					$element: $('#ldap_group_display_name'),
 					setMethod: 'setGroupDisplayName'
@@ -275,6 +279,15 @@ OCA = OCA || {};
 			this.setElementValue(this.managedItems.ldap_attributes_for_user_search.$element, attributes);
 		},
 
+		/**
+		 * enables or disables marking remnants as disabled
+		 *
+		 * @param {string} markRemnantsAsDisabled contains an int
+		 */
+		setMarkRemnantsAsDisabled: function(markRemnantsAsDisabled) {
+			this.setElementValue(this.managedItems.ldap_mark_remnants_as_disabled.$element, markRemnantsAsDisabled);
+		},
+
 		/**
 		 * sets the display name attribute for groups
 		 *

apps/user_ldap/lib/Configuration.php

@@ -115,6 +115,7 @@ class Configuration {
 		'ldapExpertUsernameAttr' => null,
 		'ldapExpertUUIDUserAttr' => null,
 		'ldapExpertUUIDGroupAttr' => null,
+		'markRemnantsAsDisabled' => false,
 		'lastJpegPhotoLookup' => null,
 		'ldapNestedGroups' => false,
 		'ldapPagingSize' => null,
@@ -468,6 +469,7 @@ public function getDefaults(): array {
 			'ldap_expert_uuid_group_attr' => '',
 			'has_memberof_filter_support' => 0,
 			'use_memberof_to_detect_membership' => 1,
+			'ldap_mark_remnants_as_disabled' => 0,
 			'last_jpegPhoto_lookup' => 0,
 			'ldap_nested_groups' => 0,
 			'ldap_paging_size' => 500,
@@ -543,6 +545,7 @@ public function getConfigTranslationArray(): array {
 			'ldap_expert_uuid_group_attr' => 'ldapExpertUUIDGroupAttr',
 			'has_memberof_filter_support' => 'hasMemberOfFilterSupport',
 			'use_memberof_to_detect_membership' => 'useMemberOfToDetectMembership',
+			'ldap_mark_remnants_as_disabled' => 'markRemnantsAsDisabled',
 			'last_jpegPhoto_lookup' => 'lastJpegPhotoLookup',
 			'ldap_nested_groups' => 'ldapNestedGroups',
 			'ldap_paging_size' => 'ldapPagingSize',

apps/user_ldap/lib/Connection.php

@@ -63,6 +63,7 @@
  * @property string ldapEmailAttribute
  * @property string ldapExtStorageHomeAttribute
  * @property string homeFolderNamingRule
+ * @property bool|string markRemnantsAsDisabled
  * @property bool|string ldapNestedGroups
  * @property string[] ldapBaseGroups
  * @property string ldapGroupFilter

apps/user_ldap/lib/User/DeletedUsersIndex.php

@@ -24,43 +24,35 @@
 namespace OCA\User_LDAP\User;
 
 use OCA\User_LDAP\Mapping\UserMapping;
+use OCP\IConfig;
 use OCP\Share\IManager;
 
 /**
  * Class DeletedUsersIndex
  * @package OCA\User_LDAP
  */
 class DeletedUsersIndex {
-	/**
-	 * @var \OCP\IConfig $config
-	 */
-	protected $config;
-
-	/**
-	 * @var \OCA\User_LDAP\Mapping\UserMapping $mapping
-	 */
-	protected $mapping;
+	protected IConfig $config;
+	protected UserMapping $mapping;
+	protected ?array $deletedUsers = null;
+	private IManager $shareManager;
 
-	/**
-	 * @var array $deletedUsers
-	 */
-	protected $deletedUsers;
-	/** @var IManager */
-	private $shareManager;
-
-	public function __construct(\OCP\IConfig $config, UserMapping $mapping, IManager $shareManager) {
+	public function __construct(
+		IConfig $config,
+		UserMapping $mapping,
+		IManager $shareManager
+	) {
 		$this->config = $config;
 		$this->mapping = $mapping;
 		$this->shareManager = $shareManager;
 	}
 
 	/**
 	 * reads LDAP users marked as deleted from the database
-	 * @return \OCA\User_LDAP\User\OfflineUser[]
+	 * @return OfflineUser[]
 	 */
-	private function fetchDeletedUsers() {
-		$deletedUsers = $this->config->getUsersForUserValue(
-			'user_ldap', 'isDeleted', '1');
+	private function fetchDeletedUsers(): array {
+		$deletedUsers = $this->config->getUsersForUserValue('user_ldap', 'isDeleted', '1');
 
 		$userObjects = [];
 		foreach ($deletedUsers as $user) {
@@ -73,9 +65,9 @@ private function fetchDeletedUsers() {
 
 	/**
 	 * returns all LDAP users that are marked as deleted
-	 * @return \OCA\User_LDAP\User\OfflineUser[]
+	 * @return OfflineUser[]
 	 */
-	public function getUsers() {
+	public function getUsers(): array {
 		if (is_array($this->deletedUsers)) {
 			return $this->deletedUsers;
 		}
@@ -84,9 +76,8 @@ public function getUsers() {
 
 	/**
 	 * whether at least one user was detected as deleted
-	 * @return bool
 	 */
-	public function hasUsers() {
+	public function hasUsers(): bool {
 		if (!is_array($this->deletedUsers)) {
 			$this->fetchDeletedUsers();
 		}
@@ -96,17 +87,19 @@ public function hasUsers() {
 	/**
 	 * marks a user as deleted
 	 *
-	 * @param string $ocName
 	 * @throws \OCP\PreConditionNotMetException
 	 */
-	public function markUser($ocName) {
-		$curValue = $this->config->getUserValue($ocName, 'user_ldap', 'isDeleted', '0');
-		if ($curValue === '1') {
+	public function markUser(string $ocName): void {
+		if ($this->isUserMarked($ocName)) {
 			// the user is already marked, do not write to DB again
 			return;
 		}
 		$this->config->setUserValue($ocName, 'user_ldap', 'isDeleted', '1');
 		$this->config->setUserValue($ocName, 'user_ldap', 'foundDeleted', (string)time());
 		$this->deletedUsers = null;
 	}
+
+	public function isUserMarked(string $ocName): bool {
+		return ($this->config->getUserValue($ocName, 'user_ldap', 'isDeleted', '0') === '1');
+	}
 }

apps/user_ldap/lib/User_LDAP.php

@@ -42,6 +42,7 @@
 use OC\User\Backend;
 use OC\User\NoUserException;
 use OCA\User_LDAP\Exceptions\NotOnLDAP;
+use OCA\User_LDAP\User\DeletedUsersIndex;
 use OCA\User_LDAP\User\OfflineUser;
 use OCA\User_LDAP\User\User;
 use OCP\IConfig;
@@ -50,34 +51,32 @@
 use OCP\Notification\IManager as INotificationManager;
 use OCP\User\Backend\ICountMappedUsersBackend;
 use OCP\User\Backend\ICountUsersBackend;
+use OCP\User\Backend\IProvideEnabledStateBackend;
 use OCP\UserInterface;
 use Psr\Log\LoggerInterface;
 
-class User_LDAP extends BackendUtility implements IUserBackend, UserInterface, IUserLDAP, ICountUsersBackend, ICountMappedUsersBackend {
-	/** @var \OCP\IConfig */
-	protected $ocConfig;
-
-	/** @var INotificationManager */
-	protected $notificationManager;
-
-	/** @var UserPluginManager */
-	protected $userPluginManager;
-
-	/** @var LoggerInterface */
-	protected $logger;
-
-	/**
-	 * @param Access $access
-	 * @param \OCP\IConfig $ocConfig
-	 * @param \OCP\Notification\IManager $notificationManager
-	 * @param IUserSession $userSession
-	 */
-	public function __construct(Access $access, IConfig $ocConfig, INotificationManager $notificationManager, IUserSession $userSession, UserPluginManager $userPluginManager) {
+class User_LDAP extends BackendUtility implements IUserBackend, UserInterface, IUserLDAP, ICountUsersBackend, ICountMappedUsersBackend, IProvideEnabledStateBackend {
+	protected IConfig $ocConfig;
+	protected INotificationManager $notificationManager;
+	protected UserPluginManager $userPluginManager;
+	protected LoggerInterface $logger;
+	protected DeletedUsersIndex $deletedUsersIndex;
+
+	public function __construct(
+		Access $access,
+		IConfig $ocConfig,
+		INotificationManager $notificationManager,
+		IUserSession $userSession,
+		UserPluginManager $userPluginManager,
+		LoggerInterface $logger,
+		DeletedUsersIndex $deletedUsersIndex,
+	) {
 		parent::__construct($access);
 		$this->ocConfig = $ocConfig;
 		$this->notificationManager = $notificationManager;
 		$this->userPluginManager = $userPluginManager;
-		$this->logger = \OC::$server->get(LoggerInterface::class);
+		$this->logger = $logger;
+		$this->deletedUsersIndex = $deletedUsersIndex;
 	}
 
 	/**
@@ -392,21 +391,21 @@ public function deleteUser($uid) {
 			}
 		}
 
-		$marked = (int)$this->ocConfig->getUserValue($uid, 'user_ldap', 'isDeleted', 0);
-		if ($marked === 0) {
+		$marked = $this->deletedUsersIndex->isUserMarked($uid);
+		if (!$marked) {
 			try {
 				$user = $this->access->userManager->get($uid);
 				if (($user instanceof User) && !$this->userExistsOnLDAP($uid, true)) {
 					$user->markUser();
-					$marked = 1;
+					$marked = true;
 				}
 			} catch (\Exception $e) {
 				$this->logger->debug(
 					$e->getMessage(),
 					['app' => 'user_ldap', 'exception' => $e]
 				);
 			}
-			if ($marked === 0) {
+			if (!$marked) {
 				$this->logger->notice(
 					'User '.$uid . ' is not marked as deleted, not cleaning up.',
 					['app' => 'user_ldap']
@@ -669,4 +668,21 @@ public function createUser($username, $password) {
 		}
 		return false;
 	}
+
+	public function isUserEnabled(string $uid, callable $queryDatabaseValue): bool {
+		if ($this->deletedUsersIndex->isUserMarked($uid) && ((int)$this->access->connection->markRemnantsAsDisabled === 1)) {
+			return false;
+		} else {
+			return $queryDatabaseValue();
+		}
+	}
+
+	public function setUserEnabled(string $uid, bool $enabled, callable $queryDatabaseValue, callable $setDatabaseValue): bool {
+		$setDatabaseValue($enabled);
+		return $enabled;
+	}
+
+	public function getDisabledUserList(int $offset = 0, ?int $limit = null): array {
+		throw new \Exception('This is implemented directly in User_Proxy');
+	}
 }

apps/user_ldap/lib/User_Proxy.php

@@ -31,27 +31,32 @@
  */
 namespace OCA\User_LDAP;
 
+use OCA\User_LDAP\User\DeletedUsersIndex;
+use OCA\User_LDAP\User\OfflineUser;
 use OCA\User_LDAP\User\User;
 use OCP\IConfig;
 use OCP\IUserBackend;
 use OCP\IUserSession;
 use OCP\Notification\IManager as INotificationManager;
+use OCP\UserInterface;
 use OCP\User\Backend\ICountMappedUsersBackend;
 use OCP\User\Backend\ICountUsersBackend;
-use OCP\UserInterface;
+use OCP\User\Backend\IProvideEnabledStateBackend;
+use Psr\Log\LoggerInterface;
 
-class User_Proxy extends Proxy implements IUserBackend, UserInterface, IUserLDAP, ICountUsersBackend, ICountMappedUsersBackend {
-  /** @var array<string,User_LDAP> */
-	private $backends = [];
-	/** @var ?User_LDAP */
-	private $refBackend = null;
+class User_Proxy extends Proxy implements IUserBackend, UserInterface, IUserLDAP, ICountUsersBackend, ICountMappedUsersBackend, IProvideEnabledStateBackend {
+	/** @var User_LDAP[] */
+	private array $backends = [];
+	private ?User_LDAP $refBackend = null;
 
 	private bool $isSetUp = false;
 	private Helper $helper;
 	private IConfig $ocConfig;
 	private INotificationManager $notificationManager;
 	private IUserSession $userSession;
 	private UserPluginManager $userPluginManager;
+	private LoggerInterface $logger;
+	private DeletedUsersIndex $deletedUsersIndex;
 
 	public function __construct(
 		Helper $helper,
@@ -60,14 +65,18 @@ public function __construct(
 		IConfig $ocConfig,
 		INotificationManager $notificationManager,
 		IUserSession $userSession,
-		UserPluginManager $userPluginManager
+		UserPluginManager $userPluginManager,
+		LoggerInterface $logger,
+		DeletedUsersIndex $deletedUsersIndex,
 	) {
 		parent::__construct($ldap, $accessFactory);
 		$this->helper = $helper;
 		$this->ocConfig = $ocConfig;
 		$this->notificationManager = $notificationManager;
 		$this->userSession = $userSession;
 		$this->userPluginManager = $userPluginManager;
+		$this->logger = $logger;
+		$this->deletedUsersIndex = $deletedUsersIndex;
 	}
 
 	protected function setup(): void {
@@ -77,8 +86,15 @@ protected function setup(): void {
 
 		$serverConfigPrefixes = $this->helper->getServerConfigurationPrefixes(true);
 		foreach ($serverConfigPrefixes as $configPrefix) {
-			$this->backends[$configPrefix] =
-				new User_LDAP($this->getAccess($configPrefix), $this->ocConfig, $this->notificationManager, $this->userSession, $this->userPluginManager);
+			$this->backends[$configPrefix] = new User_LDAP(
+				$this->getAccess($configPrefix),
+				$this->ocConfig,
+				$this->notificationManager,
+				$this->userSession,
+				$this->userPluginManager,
+				$this->logger,
+				$this->deletedUsersIndex,
+			);
 
 			if (is_null($this->refBackend)) {
 				$this->refBackend = &$this->backends[$configPrefix];
@@ -438,4 +454,23 @@ public function getNewLDAPConnection($uid) {
 	public function createUser($username, $password) {
 		return $this->handleRequest($username, 'createUser', [$username, $password]);
 	}
+
+	public function isUserEnabled(string $uid, callable $queryDatabaseValue): bool {
+		return $this->handleRequest($uid, 'isUserEnabled', [$uid, $queryDatabaseValue]);
+	}
+
+	public function setUserEnabled(string $uid, bool $enabled, callable $queryDatabaseValue, callable $setDatabaseValue): bool {
+		return $this->handleRequest($uid, 'setUserEnabled', [$uid, $enabled, $queryDatabaseValue, $setDatabaseValue]);
+	}
+
+	public function getDisabledUserList(int $offset = 0, ?int $limit = null): array {
+		return array_map(
+			fn (OfflineUser $user) => $user->getOCName(),
+			array_slice(
+				$this->deletedUsersIndex->getUsers(),
+				$offset,
+				$limit
+			)
+		);
+	}
 }