Expose mapped user count from LDAP and use that for user limit check

Signed-off-by: Côme Chilliet <come.chilliet@nextcloud.com>

2 files changed, 24 insertions, 3 deletions

diff --git a/apps/user_ldap/lib/User_LDAP.php b/apps/user_ldap/lib/User_LDAP.php
index 5a445100052..650c974da81 100644
--- a/apps/user_ldap/lib/User_LDAP.php
+++ b/apps/user_ldap/lib/User_LDAP.php
@@ -45,14 +45,15 @@ use OCA\User_LDAP\Exceptions\NotOnLDAP;
 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\User\Backend\ICountMappedUsersBackend;
 use OCP\User\Backend\ICountUsersBackend;
-use OCP\IUserBackend;
 use OCP\UserInterface;
 use Psr\Log\LoggerInterface;
 
-class User_LDAP extends BackendUtility implements IUserBackend, UserInterface, IUserLDAP, ICountUsersBackend {
+class User_LDAP extends BackendUtility implements IUserBackend, UserInterface, IUserLDAP, ICountUsersBackend, ICountMappedUsersBackend {
 	/** @var \OCP\IConfig */
 	protected $ocConfig;
 
@@ -598,6 +599,10 @@ class User_LDAP extends BackendUtility implements IUserBackend, UserInterface, I
 		return $entries;
 	}
 
+	public function countMappedUsers(): int {
+		return $this->access->getUserMapper()->count();
+	}
+
 	/**
 	 * Backend name to be shown in user management
 	 * @return string the name of the backend to be shown
diff --git a/apps/user_ldap/lib/User_Proxy.php b/apps/user_ldap/lib/User_Proxy.php
index 93420bbb470..b98fa8da0ff 100644
--- a/apps/user_ldap/lib/User_Proxy.php
+++ b/apps/user_ldap/lib/User_Proxy.php
@@ -33,11 +33,14 @@ namespace OCA\User_LDAP;
 
 use OCA\User_LDAP\User\User;
 use OCP\IConfig;
+use OCP\IUserBackend;
 use OCP\IUserSession;
 use OCP\Notification\IManager as INotificationManager;
+use OCP\User\Backend\ICountMappedUsersBackend;
 use OCP\User\Backend\ICountUsersBackend;
+use OCP\UserInterface;
 
-class User_Proxy extends Proxy implements \OCP\IUserBackend, \OCP\UserInterface, IUserLDAP, ICountUsersBackend {
+class User_Proxy extends Proxy implements IUserBackend, UserInterface, IUserLDAP, ICountUsersBackend, ICountMappedUsersBackend {
 	private $backends = [];
 	/** @var User_LDAP */
 	private $refBackend = null;
@@ -390,6 +393,19 @@ class User_Proxy extends Proxy implements \OCP\IUserBackend, \OCP\UserInterface,
 	}
 
 	/**
+	 * Count the number of mapped users
+	 */
+	public function countMappedUsers(): int {
+		$this->setup();
+
+		$users = 0;
+		foreach ($this->backends as $backend) {
+			$users += $backend->countMappedUsers();
+		}
+		return $users;
+	}
+
+	/**
 	 * Return access for LDAP interaction.
 	 *
 	 * @param string $uid