misc_pterodactyl-panel/app/Http/Middleware/Api/Client/Server/AuthenticateServerAccess.php

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<?php
namespace Pterodactyl\Http\Middleware\Api\Client\Server;
use Closure;
use Illuminate\Http\Request;
use Pterodactyl\Models\Server;
use Pterodactyl\Contracts\Repository\ServerRepositoryInterface;
use Symfony\Component\HttpKernel\Exception\ConflictHttpException;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
class AuthenticateServerAccess
{
/**
* @var \Pterodactyl\Contracts\Repository\ServerRepositoryInterface
*/
private $repository;
/**
* Routes that this middleware should not apply to if the user is an admin.
*
* @var string[]
*/
protected $except = [
'api:client:server.view',
'api:client:server.ws',
];
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/**
* AuthenticateServerAccess constructor.
*
* @param \Pterodactyl\Contracts\Repository\ServerRepositoryInterface $repository
*/
public function __construct(ServerRepositoryInterface $repository)
{
$this->repository = $repository;
}
/**
* Authenticate that this server exists and is not suspended or marked as installing.
*
* @param \Illuminate\Http\Request $request
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* @param \Closure $next
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* @return mixed
*/
public function handle(Request $request, Closure $next)
{
/** @var \Pterodactyl\Models\User $user */
$user = $request->user();
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$server = $request->route()->parameter('server');
if (! $server instanceof Server) {
throw new NotFoundHttpException(trans('exceptions.api.resource_not_found'));
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}
// At the very least, ensure that the user trying to make this request is the
// server owner, a subuser, or a root admin. We'll leave it up to the controllers
// to authenticate more detailed permissions if needed.
if ($user->id !== $server->owner_id && ! $user->root_admin) {
// Check for subuser status.
if (! $server->subusers->contains('user_id', $user->id)) {
throw new NotFoundHttpException(trans('exceptions.api.resource_not_found'));
}
}
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if ($server->suspended) {
throw new AccessDeniedHttpException('This server is currently suspended and the functionality requested is unavailable.');
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}
if (! $server->isInstalled()) {
// Throw an exception for all server routes; however if the user is an admin and requesting the
// server details, don't throw the exception for them.
if (! $user->root_admin || ($user->root_admin && ! $request->routeIs($this->except))) {
throw new ConflictHttpException('Server has not completed the installation process.');
}
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}
$request->attributes->set('server', $server);
return $next($request);
}
}