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<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2016 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OC\Repair\Owncloud;
use OCP\AppFramework\Utility\ITimeFactory;
use OCP\BackgroundJob\QueuedJob;
use OCP\Files\IRootFolder;
use OCP\Files\NotFoundException;
use OCP\Files\Storage\IStorage;
use OCP\IAvatarManager;
use OCP\IUser;
use OCP\IUserManager;
use Psr\Log\LoggerInterface;
use function is_resource;
class MoveAvatarsBackgroundJob extends QueuedJob {
private ?IStorage $owncloudAvatarStorage = null;
public function __construct(
private IUserManager $userManager,
private LoggerInterface $logger,
private IAvatarManager $avatarManager,
private IRootFolder $rootFolder,
ITimeFactory $time,
) {
parent::__construct($time);
try {
$this->owncloudAvatarStorage = $rootFolder->get('avatars')->getStorage();
} catch (\Exception $e) {
}
}
public function run($arguments) {
$this->logger->info('Started migrating avatars to AppData folder');
$this->moveAvatars();
$this->logger->info('All avatars migrated to AppData folder');
}
private function moveAvatars(): void {
if (!$this->owncloudAvatarStorage) {
$this->logger->info('No legacy avatars available, skipping migration');
return;
}
$counter = 0;
$this->userManager->callForSeenUsers(function (IUser $user) use (&$counter) {
$uid = $user->getUID();
$path = 'avatars/' . $this->buildOwnCloudAvatarPath($uid);
$avatar = $this->avatarManager->getAvatar($uid);
try {
$avatarPath = $path . '/avatar.' . $this->getExtension($path);
$resource = $this->owncloudAvatarStorage->fopen($avatarPath, 'r');
if (is_resource($resource)) {
$avatar->set($resource);
fclose($resource);
} else {
throw new \Exception('Failed to open old avatar file for reading');
}
} catch (NotFoundException $e) {
// In case there is no avatar we can just skip
} catch (\Throwable $e) {
$this->logger->error('Failed to migrate avatar for user ' . $uid, ['exception' => $e]);
}
$counter++;
if ($counter % 100 === 0) {
$this->logger->info('{amount} avatars migrated', ['amount' => $counter]);
}
});
}
/**
* @throws NotFoundException
*/
private function getExtension(string $path): string {
if ($this->owncloudAvatarStorage->file_exists("{$path}/avatar.jpg")) {
return 'jpg';
}
if ($this->owncloudAvatarStorage->file_exists("{$path}/avatar.png")) {
return 'png';
}
throw new NotFoundException("{$path}/avatar.jpg|png");
}
protected function buildOwnCloudAvatarPath(string $userId): string {
return substr_replace(substr_replace(md5($userId), '/', 4, 0), '/', 2, 0);
}
}
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