mirror of https://github.com/nextcloud/server.git
Merge pull request #26792 from nextcloud/user-delete-cleanup-files
better cleanup of user files on user deletionpull/22628/head
commit
d0cf20cc51
@ -0,0 +1,73 @@
|
||||
<?php
|
||||
|
||||
declare(strict_types=1);
|
||||
/**
|
||||
* @copyright Copyright (c) 2021 Robin Appelman <robin@icewind.nl>
|
||||
*
|
||||
* @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\Authentication\Listeners;
|
||||
|
||||
use OC\Files\Cache\Cache;
|
||||
use OCP\EventDispatcher\Event;
|
||||
use OCP\EventDispatcher\IEventListener;
|
||||
use OCP\Files\Config\IMountProviderCollection;
|
||||
use OCP\Files\Storage\IStorage;
|
||||
use OCP\User\Events\BeforeUserDeletedEvent;
|
||||
use OCP\User\Events\UserDeletedEvent;
|
||||
|
||||
class UserDeletedFilesCleanupListener implements IEventListener {
|
||||
/** @var array<string,IStorage> */
|
||||
private $homeStorageCache = [];
|
||||
|
||||
/** @var IMountProviderCollection */
|
||||
private $mountProviderCollection;
|
||||
|
||||
public function __construct(IMountProviderCollection $mountProviderCollection) {
|
||||
$this->mountProviderCollection = $mountProviderCollection;
|
||||
}
|
||||
|
||||
public function handle(Event $event): void {
|
||||
// since we can't reliably get the user home storage after the user is deleted
|
||||
// but the user deletion might get canceled during the before event
|
||||
// we only cache the user home storage during the before event and then do the
|
||||
// action deletion during the after event
|
||||
|
||||
if ($event instanceof BeforeUserDeletedEvent) {
|
||||
$userHome = $this->mountProviderCollection->getHomeMountForUser($event->getUser());
|
||||
$storage = $userHome->getStorage();
|
||||
if (!$storage) {
|
||||
throw new \Exception("User has no home storage");
|
||||
}
|
||||
$this->homeStorageCache[$event->getUser()->getUID()] = $storage;
|
||||
}
|
||||
if ($event instanceof UserDeletedEvent) {
|
||||
if (!isset($this->homeStorageCache[$event->getUser()->getUID()])) {
|
||||
throw new \Exception("UserDeletedEvent fired without matching BeforeUserDeletedEvent");
|
||||
}
|
||||
$storage = $this->homeStorageCache[$event->getUser()->getUID()];
|
||||
$cache = $storage->getCache();
|
||||
if ($cache instanceof Cache) {
|
||||
$cache->clear();
|
||||
} else {
|
||||
throw new \Exception("Home storage has invalid cache");
|
||||
}
|
||||
$storage->rmdir('');
|
||||
}
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue