Show group backends in occ group:list --info and group:info

Signed-off-by: Johannes Leuker <j.leuker@hosting.de>

6 files changed, 79 insertions, 1 deletions

diff --git a/lib/composer/composer/autoload_classmap.php b/lib/composer/composer/autoload_classmap.php
index 2adc447fa2d..cb4c7b33ee5 100644
--- a/lib/composer/composer/autoload_classmap.php
+++ b/lib/composer/composer/autoload_classmap.php
@@ -351,6 +351,7 @@ return array(
     'OCP\\Group\\Backend\\IGroupDetailsBackend' => $baseDir . '/lib/public/Group/Backend/IGroupDetailsBackend.php',
     'OCP\\Group\\Backend\\IHideFromCollaborationBackend' => $baseDir . '/lib/public/Group/Backend/IHideFromCollaborationBackend.php',
     'OCP\\Group\\Backend\\IIsAdminBackend' => $baseDir . '/lib/public/Group/Backend/IIsAdminBackend.php',
+    'OCP\\Group\\Backend\\INamedBackend' => $baseDir . '/lib/public/Group/Backend/INamedBackend.php',
     'OCP\\Group\\Backend\\IRemoveFromGroupBackend' => $baseDir . '/lib/public/Group/Backend/IRemoveFromGroupBackend.php',
     'OCP\\Group\\Backend\\ISetDisplayNameBackend' => $baseDir . '/lib/public/Group/Backend/ISetDisplayNameBackend.php',
     'OCP\\Group\\Events\\BeforeGroupCreatedEvent' => $baseDir . '/lib/public/Group/Events/BeforeGroupCreatedEvent.php',
@@ -833,6 +834,7 @@ return array(
     'OC\\Core\\Command\\Group\\Add' => $baseDir . '/core/Command/Group/Add.php',
     'OC\\Core\\Command\\Group\\AddUser' => $baseDir . '/core/Command/Group/AddUser.php',
     'OC\\Core\\Command\\Group\\Delete' => $baseDir . '/core/Command/Group/Delete.php',
+    'OC\\Core\\Command\\Group\\Info' => $baseDir . '/core/Command/Group/Info.php',
     'OC\\Core\\Command\\Group\\ListCommand' => $baseDir . '/core/Command/Group/ListCommand.php',
     'OC\\Core\\Command\\Group\\RemoveUser' => $baseDir . '/core/Command/Group/RemoveUser.php',
     'OC\\Core\\Command\\Integrity\\CheckApp' => $baseDir . '/core/Command/Integrity/CheckApp.php',
diff --git a/lib/composer/composer/autoload_static.php b/lib/composer/composer/autoload_static.php
index 004cd5889b9..04146bedae0 100644
--- a/lib/composer/composer/autoload_static.php
+++ b/lib/composer/composer/autoload_static.php
@@ -380,6 +380,7 @@ class ComposerStaticInit53792487c5a8370acc0b06b1a864ff4c
         'OCP\\Group\\Backend\\IGroupDetailsBackend' => __DIR__ . '/../../..' . '/lib/public/Group/Backend/IGroupDetailsBackend.php',
         'OCP\\Group\\Backend\\IHideFromCollaborationBackend' => __DIR__ . '/../../..' . '/lib/public/Group/Backend/IHideFromCollaborationBackend.php',
         'OCP\\Group\\Backend\\IIsAdminBackend' => __DIR__ . '/../../..' . '/lib/public/Group/Backend/IIsAdminBackend.php',
+        'OCP\\Group\\Backend\\INamedBackend' => __DIR__ . '/../../..' . '/lib/public/Group/Backend/INamedBackend.php',
         'OCP\\Group\\Backend\\IRemoveFromGroupBackend' => __DIR__ . '/../../..' . '/lib/public/Group/Backend/IRemoveFromGroupBackend.php',
         'OCP\\Group\\Backend\\ISetDisplayNameBackend' => __DIR__ . '/../../..' . '/lib/public/Group/Backend/ISetDisplayNameBackend.php',
         'OCP\\Group\\Events\\BeforeGroupCreatedEvent' => __DIR__ . '/../../..' . '/lib/public/Group/Events/BeforeGroupCreatedEvent.php',
@@ -862,6 +863,7 @@ class ComposerStaticInit53792487c5a8370acc0b06b1a864ff4c
         'OC\\Core\\Command\\Group\\Add' => __DIR__ . '/../../..' . '/core/Command/Group/Add.php',
         'OC\\Core\\Command\\Group\\AddUser' => __DIR__ . '/../../..' . '/core/Command/Group/AddUser.php',
         'OC\\Core\\Command\\Group\\Delete' => __DIR__ . '/../../..' . '/core/Command/Group/Delete.php',
+        'OC\\Core\\Command\\Group\\Info' => __DIR__ . '/../../..' . '/core/Command/Group/Info.php',
         'OC\\Core\\Command\\Group\\ListCommand' => __DIR__ . '/../../..' . '/core/Command/Group/ListCommand.php',
         'OC\\Core\\Command\\Group\\RemoveUser' => __DIR__ . '/../../..' . '/core/Command/Group/RemoveUser.php',
         'OC\\Core\\Command\\Integrity\\CheckApp' => __DIR__ . '/../../..' . '/core/Command/Integrity/CheckApp.php',
diff --git a/lib/private/Group/Database.php b/lib/private/Group/Database.php
index c49f3bce596..29fcb503b10 100644
--- a/lib/private/Group/Database.php
+++ b/lib/private/Group/Database.php
@@ -55,6 +55,7 @@ use OCP\Group\Backend\IGetDisplayNameBackend;
 use OCP\Group\Backend\IGroupDetailsBackend;
 use OCP\Group\Backend\IRemoveFromGroupBackend;
 use OCP\Group\Backend\ISetDisplayNameBackend;
+use OCP\Group\Backend\INamedBackend;
 use OCP\IDBConnection;
 
 /**
@@ -69,7 +70,8 @@ class Database extends ABackend implements
 			   IGetDisplayNameBackend,
 			   IGroupDetailsBackend,
 			   IRemoveFromGroupBackend,
-			   ISetDisplayNameBackend {
+			   ISetDisplayNameBackend,
+			   INamedBackend {
 
 	/** @var string[] */
 	private $groupCache = [];
@@ -502,4 +504,13 @@ class Database extends ABackend implements
 
 		return true;
 	}
+
+	/**
+	 * Backend name to be shown in group management
+	 * @return string the name of the backend to be shown
+	 * @since 21.0.0
+	 */
+	public function getBackendName(): string {
+		return 'Database';
+	}
 }
diff --git a/lib/private/Group/Group.php b/lib/private/Group/Group.php
index d3f8c603121..bb9a65de012 100644
--- a/lib/private/Group/Group.php
+++ b/lib/private/Group/Group.php
@@ -36,6 +36,7 @@ use OC\Hooks\PublicEmitter;
 use OCP\Group\Backend\ICountDisabledInGroup;
 use OCP\Group\Backend\IGetDisplayNameBackend;
 use OCP\Group\Backend\IHideFromCollaborationBackend;
+use OCP\Group\Backend\INamedBackend;
 use OCP\Group\Backend\ISetDisplayNameBackend;
 use OCP\GroupInterface;
 use OCP\IGroup;
@@ -318,6 +319,24 @@ class Group implements IGroup {
 	}
 
 	/**
+	 * Get the names of the backend classes the group is connected to
+	 *
+	 * @return string[]
+	 */
+	public function getBackendNames() {
+		$backends = [];
+		foreach ($this->backends as $backend) {
+			if ($backend instanceof INamedBackend) {
+				$backends[] = $backend->getBackendName();
+			} else {
+				$backends[] = get_class($backend);
+			}
+		}
+
+		return $backends;
+	}
+
+	/**
 	 * delete the group
 	 *
 	 * @return bool
diff --git a/lib/public/Group/Backend/INamedBackend.php b/lib/public/Group/Backend/INamedBackend.php
new file mode 100644
index 00000000000..b6aaea328c4
--- /dev/null
+++ b/lib/public/Group/Backend/INamedBackend.php
@@ -0,0 +1,36 @@
+<?php
+/**
+ * @copyright Copyright (c) 2021, hosting.de, Johannes Leuker <j.leuker@hosting.de>.
+ *
+ * @author Johannes Leuker <j.leuker@hosting.de>.
+ *
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program. If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OCP\Group\Backend;
+
+/**
+ * @since 22.0.0
+ */
+interface INamedBackend {
+
+	/**
+	 * Backend name to be shown in group management
+	 * @return string the name of the backend to be shown
+	 * @since 22.0.0
+	 */
+	public function getBackendName(): string;
+}
diff --git a/lib/public/IGroup.php b/lib/public/IGroup.php
index ead240cc1a2..014302347ed 100644
--- a/lib/public/IGroup.php
+++ b/lib/public/IGroup.php
@@ -130,6 +130,14 @@ interface IGroup {
 	public function searchDisplayName($search, $limit = null, $offset = null);
 
 	/**
+	 * Get the names of the backends the group is connected to
+	 *
+	 * @return string[]
+	 * @since 22.0.0
+	 */
+	public function getBackendNames();
+
+	/**
 	 * delete the group
 	 *
 	 * @return bool