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<?php
/**
* Copyright (c) 2014 Arthur Schiwon <blizzz@owncloud.com>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
namespace OCA\user_ldap\Command;
use Symfony\Component\Console\Command\Command;
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 OCA\user_ldap\lib\user\User;
use OCA\User_LDAP\lib\user\Manager;
use OCA\user_ldap\lib\Helper;
use OCA\user_ldap\User_Proxy;
class CheckUser extends Command {
/** @var \OCA\user_ldap\User_Proxy */
protected $backend;
/** @var \OCA\User_LDAP\lib\Helper */
protected $helper;
/** @var \OCP\IConfig */
protected $config;
/**
* @param OCA\user_ldap\User_Proxy $uBackend
* @param OCA\User_LDAP\lib\Helper $helper
* @param OCP\IConfig $config
*/
public function __construct(User_Proxy $uBackend, Helper $helper, \OCP\IConfig $config) {
$this->backend = $uBackend;
$this->helper = $helper;
$this->config = $config;
parent::__construct();
}
protected function configure() {
$this
->setName('ldap:check-user')
->setDescription('checks whether a user exists on LDAP.')
->addArgument(
'ocName',
InputArgument::REQUIRED,
'the user name as used in ownCloud'
)
->addOption(
'force',
null,
InputOption::VALUE_NONE,
'ignores disabled LDAP configuration'
)
;
}
protected function execute(InputInterface $input, OutputInterface $output) {
try {
$uid = $input->getArgument('ocName');
$this->isAllowed($input->getOption('force'));
$this->confirmUserIsMapped($uid);
$exists = $this->backend->userExistsOnLDAP($uid);
if($exists === true) {
$output->writeln('The user is still available on LDAP.');
return;
}
// TODO FIXME consolidate next line in DeletedUsersIndex
// (impractical now, because of class dependencies)
$this->config->setUserValue($uid, 'user_ldap', 'isDeleted', '1');
$output->writeln('The user does not exists on LDAP anymore.');
$output->writeln('Clean up the user\'s remnants by: ./occ user:delete "'
. $uid . '"');
} catch (\Exception $e) {
$output->writeln('<error>' . $e->getMessage(). '</error>');
}
}
/**
* checks whether a user is actually mapped
* @param string $ocName the username as used in ownCloud
* @throws \Exception
* @return bool
*/
protected function confirmUserIsMapped($ocName) {
//TODO FIXME this should go to Mappings in OC 8
$db = \OC::$server->getDatabaseConnection();
$query = $db->prepare('
SELECT
`ldap_dn` AS `dn`
FROM `*PREFIX*ldap_user_mapping`
WHERE `owncloud_name` = ?'
);
$query->execute(array($ocName));
$result = $query->fetchColumn();
if($result === false) {
throw new \Exception('The given user is not a recognized LDAP user.');
}
return true;
}
/**
* checks whether the setup allows reliable checking of LDAP user existance
* @throws \Exception
* @return bool
*/
protected function isAllowed($force) {
if($this->helper->haveDisabledConfigurations() && !$force) {
throw new \Exception('Cannot check user existance, because '
. 'disabled LDAP configurations are present.');
}
// we don't check ldapUserCleanupInterval from config.php because this
// action is triggered manually, while the setting only controls the
// background job.
return true;
}
}
|
