2020-06-15 17:09:39 +03:00
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<?php
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declare(strict_types=1);
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/**
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* @copyright 2020 Christoph Wurst <christoph@winzerhof-wurst.at>
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*
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2020-08-24 15:54:25 +03:00
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* @author Christoph Wurst <christoph@winzerhof-wurst.at>
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2020-06-15 17:09:39 +03:00
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program 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 as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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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
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2020-08-24 15:54:25 +03:00
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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2020-06-15 17:09:39 +03:00
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*/
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namespace OC\Authentication\Listeners;
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use OC\Authentication\Token\Manager;
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use OCP\EventDispatcher\Event;
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use OCP\EventDispatcher\IEventListener;
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use OCP\ILogger;
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use OCP\User\Events\UserDeletedEvent;
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use Throwable;
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class UserDeletedTokenCleanupListener implements IEventListener {
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/** @var Manager */
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private $manager;
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/** @var ILogger */
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private $logger;
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public function __construct(Manager $manager,
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ILogger $logger) {
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$this->manager = $manager;
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$this->logger = $logger;
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}
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public function handle(Event $event): void {
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if (!($event instanceof UserDeletedEvent)) {
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// Unrelated
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return;
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}
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/**
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* Catch any exception during this process as any failure here shouldn't block the
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* user deletion.
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*/
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try {
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$uid = $event->getUser()->getUID();
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$tokens = $this->manager->getTokenByUser($uid);
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foreach ($tokens as $token) {
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$this->manager->invalidateTokenById($uid, $token->getId());
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}
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} catch (Throwable $e) {
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$this->logger->logException($e, [
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'message' => 'Could not clean up auth tokens after user deletion: ' . $e->getMessage(),
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'error' => ILogger::ERROR,
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]);
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}
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}
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}
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