Add missing file

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

diff --git a/apps/user_ldap/lib/Command/ResetGroup.php b/apps/user_ldap/lib/Command/ResetGroup.php
new file mode 100644 (file)
index 0000000..f3c3019
--- /dev/null
+++ b/apps/user_ldap/lib/Command/ResetGroup.php
@@ -0,0 +1,111 @@
+<?php
+/**
+ * @copyright Copyright (c) 2021 Arthur Schiwon <blizzz@arthur-schiwon.de>
+ *
+ * @author Arthur Schiwon <blizzz@arthur-schiwon.de>
+ * @author Côme Chilliet <come.chilliet@nextcloud.com>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * 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
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+namespace OCA\User_LDAP\Command;
+
+use OCA\User_LDAP\Group_Proxy;
+use OCA\User_LDAP\GroupPluginManager;
+use OCP\IGroup;
+use OCP\IGroupManager;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Helper\QuestionHelper;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+class ResetGroup extends Command {
+       private IGroupManager $groupManager;
+       private GroupPluginManager $pluginManager;
+       private Group_Proxy $backend;
+
+       public function __construct(
+               IGroupManager $groupManager,
+               GroupPluginManager $pluginManager,
+               Group_Proxy $backend
+       ) {
+               $this->groupManager = $groupManager;
+               $this->pluginManager = $pluginManager;
+               $this->backend = $backend;
+               parent::__construct();
+       }
+
+       protected function configure(): void {
+               $this
+                       ->setName('ldap:reset-group')
+                       ->setDescription('deletes an LDAP group independent of the group state in the LDAP')
+                       ->addArgument(
+                               'gid',
+                               InputArgument::REQUIRED,
+                               'the group name as used in Nextcloud'
+                       )
+                       ->addOption(
+                               'yes',
+                               'y',
+                               InputOption::VALUE_NONE,
+                               'do not ask for confirmation'
+                       );
+       }
+
+       protected function execute(InputInterface $input, OutputInterface $output): int {
+               try {
+                       $gid = $input->getArgument('gid');
+                       $group = $this->groupManager->get($gid);
+                       if (!$group instanceof IGroup) {
+                               throw new \Exception('Group not found');
+                       }
+                       $backends = $group->getBackendNames();
+                       if (!in_array('LDAP', $backends)) {
+                               throw new \Exception('The given group is not a recognized LDAP group.');
+                       }
+                       if ($input->getOption('yes') === false) {
+                               /** @var QuestionHelper $helper */
+                               $helper = $this->getHelper('question');
+                               $q = new Question('Delete all local data of this group (y|N)? ');
+                               $input->setOption('yes', $helper->ask($input, $output, $q) === 'y');
+                       }
+                       if ($input->getOption('yes') !== true) {
+                               throw new \Exception('Reset cancelled by operator');
+                       }
+
+                       // Disable real deletion if a plugin supports it
+                       $pluginManagerSuppressed = $this->pluginManager->setSuppressDeletion(true);
+                       // Bypass groupExists test to force mapping deletion
+                       $this->backend->getLDAPAccess($gid)->connection->writeToCache('groupExists' . $gid, false);
+                       echo "calling delete $gid\n";
+                       if ($group->delete()) {
+                               $this->pluginManager->setSuppressDeletion($pluginManagerSuppressed);
+                               return 0;
+                       }
+               } catch (\Throwable $e) {
+                       if (isset($pluginManagerSuppressed)) {
+                               $this->pluginManager->setSuppressDeletion($pluginManagerSuppressed);
+                       }
+                       $output->writeln('<error>' . $e->getMessage() . '</error>');
+                       return 1;
+               }
+               $output->writeln('<error>Error while resetting group</error>');
+               return 2;
+       }
+}