add occ command to list users

core/Command/User/ListCommand.php

@@ -0,0 +1,87 @@
+<?php
+/**
+ * @copyright Copyright (c) 2016 Robin Appelman <[email protected]>
+ *
+ * @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\User;
+
+use OC\Core\Command\Base;
+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 IUserManager */
+	protected $userManager;
+
+	/**
+	 * @param IUserManager $userManager
+	 */
+	public function __construct(IUserManager $userManager) {
+		$this->userManager = $userManager;
+		parent::__construct();
+	}
+
+	protected function configure() {
+		$this
+			->setName('user:list')
+			->setDescription('list configured users')
+			->addOption(
+				'limit',
+				'l',
+				InputOption::VALUE_OPTIONAL,
+				'Number of users to retrieve',
+				500
+			)->addOption(
+				'offset',
+				'o',
+				InputOption::VALUE_OPTIONAL,
+				'Offset for retrieving users',
+				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) {
+		$users = $this->userManager->search('', (int)$input->getOption('limit'), (int)$input->getOption('offset'));
+		$this->writeArrayInOutputFormat($input, $output, $this->formatUsers($users));
+	}
+
+	/**
+	 * @param IUser[] $users
+	 * @return array
+	 */
+	private function formatUsers(array $users) {
+		$keys = array_map(function (IUser $user) {
+			return $user->getUID();
+		}, $users);
+		$values = array_map(function (IUser $user) {
+			return $user->getDisplayName();
+		}, $users);
+		return array_combine($keys, $values);
+	}
+}

core/register_command.php

@@ -137,6 +137,7 @@
 	$application->add(new OC\Core\Command\User\Report(\OC::$server->getUserManager()));
 	$application->add(new OC\Core\Command\User\ResetPassword(\OC::$server->getUserManager()));
 	$application->add(new OC\Core\Command\User\Setting(\OC::$server->getUserManager(), \OC::$server->getConfig(), \OC::$server->getDatabaseConnection()));
+	$application->add(new OC\Core\Command\User\ListCommand(\OC::$server->getUserManager()));
 
 	$application->add(new OC\Core\Command\Security\ListCertificates(\OC::$server->getCertificateManager(null), \OC::$server->getL10N('core')));
 	$application->add(new OC\Core\Command\Security\ImportCertificate(\OC::$server->getCertificateManager(null)));