From 77bdad84c21f2d836b778a2741eb8e8512ee19eb Mon Sep 17 00:00:00 2001
From: Côme Chilliet <come.chilliet@nextcloud.com>
Date: Tue, 22 Mar 2022 12:31:44 +0100
Subject: Add ldap:reset-group command to unmap groups from LDAP
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Côme Chilliet <come.chilliet@nextcloud.com>
---
 apps/user_ldap/lib/GroupPluginManager.php | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

(limited to 'apps/user_ldap/lib/GroupPluginManager.php')

diff --git a/apps/user_ldap/lib/GroupPluginManager.php b/apps/user_ldap/lib/GroupPluginManager.php
index d23e9d4d443..a25665e4691 100644
--- a/apps/user_ldap/lib/GroupPluginManager.php
+++ b/apps/user_ldap/lib/GroupPluginManager.php
@@ -26,9 +26,9 @@ namespace OCA\User_LDAP;
 use OCP\GroupInterface;
 
 class GroupPluginManager {
-	private $respondToActions = 0;
+	private int $respondToActions = 0;
 
-	private $which = [
+	private array $which = [
 		GroupInterface::CREATE_GROUP => null,
 		GroupInterface::DELETE_GROUP => null,
 		GroupInterface::ADD_TO_GROUP => null,
@@ -37,6 +37,8 @@ class GroupPluginManager {
 		GroupInterface::GROUP_DETAILS => null
 	];
 
+	private bool $suppressDeletion = false;
+
 	/**
 	 * @return int All implemented actions
 	 */
@@ -84,6 +86,19 @@ class GroupPluginManager {
 		throw new \Exception('No plugin implements createGroup in this LDAP Backend.');
 	}
 
+	public function canDeleteGroup(): bool {
+		return !$this->suppressDeletion && ($this->which[GroupInterface::DELETE_GROUP] !== null);
+	}
+
+	/**
+	 * @return bool – the value before the change
+	 */
+	public function setSuppressDeletion(bool $value): bool {
+		$old = $this->suppressDeletion;
+		$this->suppressDeletion = $value;
+		return $old;
+	}
+
 	/**
 	 * Delete a group
 	 * @param string $gid Group Id of the group to delete
@@ -94,6 +109,9 @@ class GroupPluginManager {
 		$plugin = $this->which[GroupInterface::DELETE_GROUP];
 
 		if ($plugin) {
+			if ($this->suppressDeletion) {
+				return false;
+			}
 			return $plugin->deleteGroup($gid);
 		}
 		throw new \Exception('No plugin implements deleteGroup in this LDAP Backend.');
-- 
cgit v1.2.3