68 lines
2.2 KiB
PHP
68 lines
2.2 KiB
PHP
<?php
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namespace Pterodactyl\Services\Servers;
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use Webmozart\Assert\Assert;
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use Pterodactyl\Models\Server;
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use Pterodactyl\Repositories\Wings\DaemonServerRepository;
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use Symfony\Component\HttpKernel\Exception\ConflictHttpException;
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class SuspensionService
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{
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public const ACTION_SUSPEND = 'suspend';
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public const ACTION_UNSUSPEND = 'unsuspend';
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/**
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* @var \Pterodactyl\Repositories\Wings\DaemonServerRepository
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*/
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private $daemonServerRepository;
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/**
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* SuspensionService constructor.
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*/
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public function __construct(DaemonServerRepository $daemonServerRepository)
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{
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$this->daemonServerRepository = $daemonServerRepository;
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}
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/**
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* Suspends a server on the system.
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*
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* @param string $action
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*
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* @throws \Throwable
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*/
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public function toggle(Server $server, $action = self::ACTION_SUSPEND)
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{
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Assert::oneOf($action, [self::ACTION_SUSPEND, self::ACTION_UNSUSPEND]);
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$isSuspending = $action === self::ACTION_SUSPEND;
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// Nothing needs to happen if we're suspending the server and it is already
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// suspended in the database. Additionally, nothing needs to happen if the server
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// is not suspended and we try to un-suspend the instance.
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if ($isSuspending === $server->isSuspended()) {
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return;
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}
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// Check if the server is currently being transferred.
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if (!is_null($server->transfer)) {
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throw new ConflictHttpException('Cannot toggle suspension status on a server that is currently being transferred.');
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}
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// Update the server's suspension status.
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$server->update([
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'status' => $isSuspending ? Server::STATUS_SUSPENDED : null,
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]);
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try {
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// Tell wings to re-sync the server state.
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$this->daemonServerRepository->setServer($server)->sync();
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} catch (\Exception $exception) {
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// Rollback the server's suspension status if wings fails to sync the server.
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$server->update([
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'status' => $isSuspending ? null : Server::STATUS_SUSPENDED,
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]);
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throw $exception;
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}
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}
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}
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