misc_pterodactyl-panel/app/Http/Middleware/CheckServer.php

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<?php
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/**
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* Pterodactyl - Panel
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* Copyright (c) 2015 - 2017 Dane Everitt <dane@daneeveritt.com>.
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*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
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*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
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*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
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*/
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namespace Pterodactyl\Http\Middleware;
use Auth;
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use Closure;
use Illuminate\Http\Request;
use Pterodactyl\Models\Server;
use Illuminate\Auth\AuthenticationException;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
class CheckServer
{
/**
* The elquent model for the server.
*
* @var \Pterodactyl\Models\Server
*/
protected $server;
/**
* The request object.
*
* @var \Illuminate\Http\Request
*/
protected $request;
/**
* Handle an incoming request.
*
* @param \Illuminate\Http\Request $request
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* @param \Closure $next
* @return mixed
*/
public function handle(Request $request, Closure $next)
{
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if (! Auth::user()) {
throw new AuthenticationException();
}
$this->request = $request;
$this->server = Server::byUuid($request->route()->server);
if(! $this->exists()) {
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return response()->view('errors.404', [], 404);
}
if ($this->suspended()) {
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return response()->view('errors.suspended', [], 403);
}
if (! $this->installed()) {
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return response()->view('errors.installing', [], 403);
}
return $next($request);
}
/**
* Determine if the server was found on the system.
*
* @return bool
*/
protected function exists()
{
if (! $this->server) {
if ($this->request->expectsJson() || $this->request->is(...config('pterodactyl.json_routes'))) {
throw new NotFoundHttpException('The requested server was not found on the system.');
}
}
return (! $this->server) ? false : true;
}
/**
* Determine if the server is suspended.
*
* @return bool
*/
protected function suspended()
{
if ($this->server->suspended) {
if ($this->request->expectsJson() || $this->request->is(...config('pterodactyl.json_routes'))) {
throw new AccessDeniedHttpException('Server is suspended.');
}
}
return $this->server->suspended;
}
/**
* Determine if the server is installed.
*
* @return bool
*/
protected function installed()
{
if ($this->server->installed !== 1) {
if ($this->request->expectsJson() || $this->request->is(...config('pterodactyl.json_routes'))) {
throw new AccessDeniedHttpException('Server is completing install process.');
}
}
return ($this->server->installed === 1);
}
}