add command to list groups

1 files changed, 89 insertions, 0 deletions

diff --git a/core/Command/Group/ListCommand.php b/core/Command/Group/ListCommand.php
new file mode 100644
index 00000000000..d0c0adacd3a
--- /dev/null
+++ b/core/Command/Group/ListCommand.php
@@ -0,0 +1,89 @@
+<?php
+/**
+ * @copyright Copyright (c) 2016 Robin Appelman <robin@icewind.nl>
+ *
+ * @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 OC\Core\Command\Group;
+
+use OC\Core\Command\Base;
+use OCP\IGroup;
+use OCP\IGroupManager;
+use OCP\IUser;
+use OCP\IUserManager;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class ListCommand extends Base {
+	/** @var IGroupManager */
+	protected $groupManager;
+
+	/**
+	 * @param IGroupManager $groupManager
+	 */
+	public function __construct(IGroupManager $groupManager) {
+		$this->groupManager = $groupManager;
+		parent::__construct();
+	}
+
+	protected function configure() {
+		$this
+			->setName('group:list')
+			->setDescription('list configured groups')
+			->addOption(
+				'limit',
+				'l',
+				InputOption::VALUE_OPTIONAL,
+				'Number of groups to retrieve',
+				500
+			)->addOption(
+				'offset',
+				'o',
+				InputOption::VALUE_OPTIONAL,
+				'Offset for retrieving groups',
+				0
+			)->addOption(
+				'output',
+				null,
+				InputOption::VALUE_OPTIONAL,
+				'Output format (plain, json or json_pretty, default is plain)',
+				$this->defaultOutputFormat
+			);
+	}
+
+	protected function execute(InputInterface $input, OutputInterface $output) {
+		$groups = $this->groupManager->search('', (int)$input->getOption('limit'), (int)$input->getOption('offset'));
+		$this->writeArrayInOutputFormat($input, $output, $this->formatGroups($groups));
+	}
+
+	/**
+	 * @param IGroup[] $groups
+	 * @return array
+	 */
+	private function formatGroups(array $groups) {
+		$keys = array_map(function (IGroup $group) {
+			return $group->getGID();
+		}, $groups);
+		$values = array_map(function (IGroup $group) {
+			return array_keys($group->getUsers());
+		}, $groups);
+		return array_combine($keys, $values);
+	}
+}