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<?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 <[email protected]> |
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* @author Joas Schilling <[email protected]> |
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* @author Morris Jobke <[email protected]> |
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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; |
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use OCA\User_LDAP\User_Proxy; |
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class CheckUser extends Command { |
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/** @var User_Proxy */ |
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protected $backend; |
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/** @var Helper */ |
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protected $helper; |
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/** @var DeletedUsersIndex */ |
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protected $dui; |
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/** @var UserMapping */ |
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protected $mapping; |
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/** |
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* @param User_Proxy $uBackend |
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* @param Helper $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, Helper $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 Nextcloud' |
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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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->addOption( |
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'update', |
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null, |
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InputOption::VALUE_NONE, |
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'syncs values from LDAP' |
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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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if($input->getOption('update')) { |
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$this->updateUser($uid, $output); |
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} |
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return; |
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} |
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$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 $ocName the username as used in Nextcloud |
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* @throws \Exception |
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* @return true |
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*/ |
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protected function confirmUserIsMapped($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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private function updateUser(string $uid, OutputInterface $output): void { |
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try { |
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$access = $this->backend->getLDAPAccess($uid); |
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$attrs = $access->userManager->getAttributes(); |
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$user = $access->userManager->get($uid); |
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$avatarAttributes = $access->getConnection()->resolveRule('avatar'); |
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$result = $access->search('objectclass=*', [$user->getDN()], $attrs, 1, 0); |
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foreach ($result[0] as $attribute => $valueSet) { |
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$output->writeln(' ' . $attribute . ': '); |
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foreach ($valueSet as $value) { |
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if (in_array($attribute, $avatarAttributes)) { |
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$value = '{ImageData}'; |
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} |
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$output->writeln(' ' . $value); |
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} |
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} |
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$access->batchApplyUserAttributes($result); |
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} catch (\Exception $e) { |
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$output->writeln('<error>Error while trying to lookup and update attributes from LDAP</error>'); |
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} |
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} |
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} |
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nextcloud /
server
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