131 lines
5 KiB
PHP
Executable file
131 lines
5 KiB
PHP
Executable file
<?php
|
|
/**
|
|
* Pterodactyl - Panel
|
|
* Copyright (c) 2015 - 2016 Dane Everitt <dane@daneeveritt.com>
|
|
*
|
|
* 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:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in all
|
|
* copies or substantial portions of the Software.
|
|
*
|
|
* 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.
|
|
*/
|
|
namespace Pterodactyl\Http\Middleware;
|
|
|
|
use Auth;
|
|
use Crypt;
|
|
use Config;
|
|
use IPTools\IP;
|
|
use IPTools\Range;
|
|
|
|
use Pterodactyl\Models\APIKey;
|
|
use Pterodactyl\Models\APIPermission;
|
|
use Pterodactyl\Models\User;
|
|
use Pterodactyl\Services\APILogService;
|
|
|
|
use Illuminate\Http\Request;
|
|
use Dingo\Api\Routing\Route;
|
|
use Dingo\Api\Auth\Provider\Authorization;
|
|
|
|
use Symfony\Component\HttpKernel\Exception\BadRequestHttpException; // 400
|
|
use Symfony\Component\HttpKernel\Exception\UnauthorizedHttpException; // 401
|
|
use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException; // 403
|
|
use Symfony\Component\HttpKernel\Exception\HttpException; //500
|
|
|
|
class APISecretToken extends Authorization
|
|
{
|
|
|
|
protected $algo = 'sha256';
|
|
|
|
protected $permissionAllowed = false;
|
|
|
|
protected $url = '';
|
|
|
|
public function __construct()
|
|
{
|
|
Config::set('session.driver', 'array');
|
|
}
|
|
|
|
public function getAuthorizationMethod()
|
|
{
|
|
return 'Authorization';
|
|
}
|
|
|
|
public function authenticate(Request $request, Route $route)
|
|
{
|
|
if (!$request->bearerToken() || empty($request->bearerToken())) {
|
|
APILogService::log($request, 'The authentication header was missing or malformed.');
|
|
throw new UnauthorizedHttpException('The authentication header was missing or malformed.');
|
|
}
|
|
|
|
list($public, $hashed) = explode('.', $request->bearerToken());
|
|
|
|
$key = APIKey::where('public', $public)->first();
|
|
if (!$key) {
|
|
APILogService::log($request, 'Invalid API Key.');
|
|
throw new AccessDeniedHttpException('Invalid API Key.');
|
|
}
|
|
|
|
// Check for Resource Permissions
|
|
if (!empty($request->route()->getName())) {
|
|
if(!is_null($key->allowed_ips)) {
|
|
$inRange = false;
|
|
foreach(json_decode($key->allowed_ips) as $ip) {
|
|
if (Range::parse($ip)->contains(new IP($request->ip()))) {
|
|
$inRange = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!$inRange) {
|
|
APILogService::log($request, 'This IP address <' . $request->ip() . '> does not have permission to use this API key.');
|
|
throw new AccessDeniedHttpException('This IP address <' . $request->ip() . '> does not have permission to use this API key.');
|
|
}
|
|
}
|
|
|
|
$permission = APIPermission::where('key_id', $key->id)
|
|
->where('permission', $request->route()->getName())
|
|
->orWhere('permission', '*')
|
|
->first();
|
|
if (!$permission) {
|
|
APILogService::log($request, 'You do not have permission to access this resource.');
|
|
throw new AccessDeniedHttpException('You do not have permission to access this resource.');
|
|
}
|
|
}
|
|
|
|
try {
|
|
$decrypted = Crypt::decrypt($key->secret);
|
|
} catch (\Illuminate\Contracts\Encryption\DecryptException $ex) {
|
|
APILogService::log($request, 'There was an error while attempting to check your secret key.');
|
|
throw new HttpException('There was an error while attempting to check your secret key.');
|
|
}
|
|
|
|
$this->url = urldecode($request->fullUrl());
|
|
if($this->_generateHMAC($request->getContent(), $decrypted) !== base64_decode($hashed)) {
|
|
APILogService::log($request, 'The hashed body was not valid. Potential modification of contents in route.');
|
|
throw new BadRequestHttpException('The hashed body was not valid. Potential modification of contents in route.');
|
|
}
|
|
|
|
// Log the Route Access
|
|
APILogService::log($request, null, true);
|
|
return Auth::loginUsingId($key->user);
|
|
|
|
}
|
|
|
|
protected function _generateHMAC($body, $key)
|
|
{
|
|
$data = $this->url . $body;
|
|
return hash_hmac($this->algo, $data, $key, true);
|
|
}
|
|
|
|
}
|