136 lines
3.8 KiB
PHP
136 lines
3.8 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
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* @author Joas Schilling <coding@schilljs.com>
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* @author Morris Jobke <hey@morrisjobke.de>
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*
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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namespace OCA\User_LDAP\Command;
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use Symfony\Component\Console\Command\Command;
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use Symfony\Component\Console\Input\InputArgument;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Input\InputOption;
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use Symfony\Component\Console\Output\OutputInterface;
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use OCA\User_LDAP\User\DeletedUsersIndex;
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use OCA\User_LDAP\Mapping\UserMapping;
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use OCA\User_LDAP\Helper as LDAPHelper;
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use OCA\User_LDAP\User_Proxy;
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class CheckUser extends Command {
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/** @var \OCA\User_LDAP\User_Proxy */
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protected $backend;
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/** @var \OCA\User_LDAP\Helper */
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protected $helper;
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/** @var \OCA\User_LDAP\User\DeletedUsersIndex */
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protected $dui;
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/** @var \OCA\User_LDAP\Mapping\UserMapping */
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protected $mapping;
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/**
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* @param User_Proxy $uBackend
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* @param LDAPHelper $helper
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* @param DeletedUsersIndex $dui
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* @param UserMapping $mapping
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*/
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public function __construct(User_Proxy $uBackend, LDAPHelper $helper, DeletedUsersIndex $dui, UserMapping $mapping) {
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$this->backend = $uBackend;
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$this->helper = $helper;
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$this->dui = $dui;
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$this->mapping = $mapping;
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parent::__construct();
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}
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protected function configure() {
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$this
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->setName('ldap:check-user')
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->setDescription('checks whether a user exists on LDAP.')
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->addArgument(
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'ocName',
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InputArgument::REQUIRED,
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'the user name as used in ownCloud'
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)
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->addOption(
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'force',
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null,
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InputOption::VALUE_NONE,
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'ignores disabled LDAP configuration'
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)
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;
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}
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protected function execute(InputInterface $input, OutputInterface $output) {
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try {
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$uid = $input->getArgument('ocName');
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$this->isAllowed($input->getOption('force'));
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$this->confirmUserIsMapped($uid);
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$exists = $this->backend->userExistsOnLDAP($uid);
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if($exists === true) {
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$output->writeln('The user is still available on LDAP.');
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return;
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}
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$this->dui->markUser($uid);
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$output->writeln('The user does not exists on LDAP anymore.');
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$output->writeln('Clean up the user\'s remnants by: ./occ user:delete "'
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. $uid . '"');
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} catch (\Exception $e) {
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$output->writeln('<error>' . $e->getMessage(). '</error>');
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}
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}
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/**
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* checks whether a user is actually mapped
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* @param string $ocName the username as used in ownCloud
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* @throws \Exception
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* @return true
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*/
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protected function confirmUserIsMapped($ocName) {
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$dn = $this->mapping->getDNByName($ocName);
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if ($dn === false) {
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throw new \Exception('The given user is not a recognized LDAP user.');
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}
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return true;
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}
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/**
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* checks whether the setup allows reliable checking of LDAP user existence
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* @throws \Exception
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* @return true
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*/
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protected function isAllowed($force) {
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if($this->helper->haveDisabledConfigurations() && !$force) {
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throw new \Exception('Cannot check user existence, because '
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. 'disabled LDAP configurations are present.');
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}
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// we don't check ldapUserCleanupInterval from config.php because this
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// action is triggered manually, while the setting only controls the
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// background job.
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return true;
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}
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}
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