misc_pterodactyl-panel/app/Services/Backups/DownloadLinkService.php
2021-01-25 19:20:51 -08:00

75 lines
2.3 KiB
PHP

<?php
namespace Pterodactyl\Services\Backups;
use Carbon\CarbonImmutable;
use Pterodactyl\Models\User;
use Pterodactyl\Models\Backup;
use Pterodactyl\Services\Nodes\NodeJWTService;
use Pterodactyl\Extensions\Backups\BackupManager;
class DownloadLinkService
{
/**
* @var \Pterodactyl\Extensions\Backups\BackupManager
*/
private $backupManager;
/**
* @var \Pterodactyl\Services\Nodes\NodeJWTService
*/
private $jwtService;
/**
* DownloadLinkService constructor.
*/
public function __construct(BackupManager $backupManager, NodeJWTService $jwtService)
{
$this->backupManager = $backupManager;
$this->jwtService = $jwtService;
}
/**
* Returns the URL that allows for a backup to be downloaded by an individual
* user, or by the Wings control software.
*/
public function handle(Backup $backup, User $user): string
{
if ($backup->disk === Backup::ADAPTER_AWS_S3) {
return $this->getS3BackupUrl($backup);
}
$token = $this->jwtService
->setExpiresAt(CarbonImmutable::now()->addMinutes(15))
->setClaims([
'backup_uuid' => $backup->uuid,
'server_uuid' => $backup->server->uuid,
])
->handle($backup->server->node, $user->id . $backup->server->uuid);
return sprintf('%s/download/backup?token=%s', $backup->server->node->getConnectionAddress(), $token->__toString());
}
/**
* Returns a signed URL that allows us to download a file directly out of a non-public
* S3 bucket by using a signed URL.
*
* @return string
*/
protected function getS3BackupUrl(Backup $backup)
{
/** @var \League\Flysystem\AwsS3v3\AwsS3Adapter $adapter */
$adapter = $this->backupManager->adapter(Backup::ADAPTER_AWS_S3);
$request = $adapter->getClient()->createPresignedRequest(
$adapter->getClient()->getCommand('GetObject', [
'Bucket' => $adapter->getBucket(),
'Key' => sprintf('%s/%s.tar.gz', $backup->server->uuid, $backup->uuid),
'ContentType' => 'application/x-gzip',
]),
CarbonImmutable::now()->addMinutes(5)
);
return $request->getUri()->__toString();
}
}