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Code cleanup for subuser API endpoints; closes #2247

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This commit is contained in:
Dane Everitt 2020-08-19 20:21:12 -07:00
parent 57bb652d81
commit 61e9771333
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GPG Key ID: EEA66103B3D71F53
9 changed files with 94 additions and 104 deletions
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7
app/Exceptions/Handler.php
View File

@ -213,6 +213,13 @@ class Handler extends ExceptionHandler
'detail' => 'An error was encountered while processing this request.',
];
if ($exception instanceof ModelNotFoundException || $exception->getPrevious() instanceof ModelNotFoundException) {
// Show a nicer error message compared to the standard "No query results for model"
// response that is normally returned. If we are in debug mode this will get overwritten
// with a more specific error message to help narrow down things.
$error['detail'] = 'The requested resource could not be found on the server.';
}
if (config('app.debug')) {
$error = array_merge($error, [
'detail' => $exception->getMessage(),

34
app/Http/Controllers/Api/Client/Servers/SubuserController.php
View File

@ -3,7 +3,9 @@
namespace Pterodactyl\Http\Controllers\Api\Client\Servers;
use Illuminate\Http\Request;
use Pterodactyl\Models\User;
use Pterodactyl\Models\Server;
use Pterodactyl\Models\Subuser;
use Illuminate\Http\JsonResponse;
use Pterodactyl\Models\Permission;
use Pterodactyl\Repositories\Eloquent\SubuserRepository;
@ -57,6 +59,21 @@ class SubuserController extends ClientApiController
->toArray();
}
/**
* Returns a single subuser associated with this server instance.
*
* @param \Pterodactyl\Http\Requests\Api\Client\Servers\Subusers\GetSubuserRequest $request
* @return array
*/
public function view(GetSubuserRequest $request)
{
$subuser = $request->attributes->get('subuser');
return $this->fractal->item($subuser)
->transformWith($this->getTransformer(SubuserTransformer::class))
->toArray();
}
/**
* Create a new subuser for the given server.
*
@ -84,15 +101,16 @@ class SubuserController extends ClientApiController
* Update a given subuser in the system for the server.
*
* @param \Pterodactyl\Http\Requests\Api\Client\Servers\Subusers\UpdateSubuserRequest $request
* @param \Pterodactyl\Models\Server $server
* @return array
*
* @throws \Pterodactyl\Exceptions\Model\DataValidationException
* @throws \Pterodactyl\Exceptions\Repository\RecordNotFoundException
*/
public function update(UpdateSubuserRequest $request, Server $server): array
public function update(UpdateSubuserRequest $request): array
{
$subuser = $request->endpointSubuser();
/** @var \Pterodactyl\Models\Subuser $subuser */
$subuser = $request->attributes->get('subuser');
$this->repository->update($subuser->id, [
'permissions' => $this->getDefaultPermissions($request),
]);
@ -106,14 +124,16 @@ class SubuserController extends ClientApiController
* Removes a subusers from a server's assignment.
*
* @param \Pterodactyl\Http\Requests\Api\Client\Servers\Subusers\DeleteSubuserRequest $request
* @param \Pterodactyl\Models\Server $server
* @return \Illuminate\Http\JsonResponse
*/
public function delete(DeleteSubuserRequest $request, Server $server)
public function delete(DeleteSubuserRequest $request)
{
$this->repository->delete($request->endpointSubuser()->id);
/** @var \Pterodactyl\Models\Subuser $subuser */
$subuser = $request->attributes->get('subuser');
return JsonResponse::create([], JsonResponse::HTTP_NO_CONTENT);
$this->repository->delete($subuser->id);
return new JsonResponse([], JsonResponse::HTTP_NO_CONTENT);
}
/**

37
app/Http/Middleware/Api/Client/Server/SubuserBelongsToServer.php Normal file
View File

@ -0,0 +1,37 @@
<?php
namespace Pterodactyl\Http\Middleware\Api\Client\Server;
use Closure;
use Exception;
use Illuminate\Http\Request;
class SubuserBelongsToServer
{
/**
* Ensure that the user being accessed in the request is a user that is currently assigned
* as a subuser for this server instance. We'll let the requests themselves handle wether or
* not the user making the request can actually modify or delete the subuser record.
*
* @param \Illuminate\Http\Request $request
* @param \Closure $next
*
* @return mixed
*/
public function handle(Request $request, Closure $next)
{
/** @var \Pterodactyl\Models\Server $server */
$server = $request->route()->parameter('server');
/** @var \Pterodactyl\Models\User $user */
$user = $request->route()->parameter('user');
// Don't do anything if there isn't a user present in the request.
if (is_null($user)) {
return $next($request);
}
$request->attributes->set('subuser', $server->subusers()->where('user_id', $user->id)->firstOrFail());
return $next($request);
}
}

5
app/Http/Middleware/Api/Client/SubstituteClientApiBindings.php
View File

@ -3,6 +3,7 @@
namespace Pterodactyl\Http\Middleware\Api\Client;
use Closure;
use Pterodactyl\Models\User;
use Pterodactyl\Models\Backup;
use Pterodactyl\Models\Database;
use Illuminate\Container\Container;
@ -52,6 +53,10 @@ class SubstituteClientApiBindings extends ApiSubstituteBindings
return Backup::query()->where('uuid', $value)->firstOrFail();
});
$this->router->model('user', User::class, function ($value) {
return User::query()->where('uuid', $value)->firstOrFail();
});
return parent::handle($request, $next);
}
}

78
app/Http/Requests/Api/Client/Servers/Subusers/SubuserRequest.php
View File

@ -3,12 +3,10 @@
namespace Pterodactyl\Http\Requests\Api\Client\Servers\Subusers;
use Illuminate\Http\Request;
use Pterodactyl\Models\Server;
use Pterodactyl\Models\User;
use Pterodactyl\Exceptions\Http\HttpForbiddenException;
use Pterodactyl\Repositories\Eloquent\SubuserRepository;
use Pterodactyl\Http\Requests\Api\Client\ClientApiRequest;
use Pterodactyl\Exceptions\Repository\RecordNotFoundException;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Pterodactyl\Services\Servers\GetUserPermissionsService;
abstract class SubuserRequest extends ClientApiRequest
{
@ -30,10 +28,10 @@ abstract class SubuserRequest extends ClientApiRequest
return false;
}
// If there is a subuser present in the URL, validate that it is not the same as the
// current request user. You're not allowed to modify yourself.
if ($this->route()->hasParameter('subuser')) {
if ($this->endpointSubuser()->user_id === $this->user()->id) {
$user = $this->route()->parameter('user');
// Don't allow a user to edit themselves on the server.
if ($user instanceof User) {
if ($user->uuid === $this->user()->uuid) {
return false;
}
}
@ -71,68 +69,14 @@ abstract class SubuserRequest extends ClientApiRequest
// Otherwise, get the current subuser's permission set, and ensure that the
// permissions they are trying to assign are not _more_ than the ones they
// already have.
if (count(array_diff($permissions, $this->currentUserPermissions())) > 0) {
/** @var \Pterodactyl\Models\Subuser|null $subuser */
/** @var \Pterodactyl\Services\Servers\GetUserPermissionsService $service */
$service = $this->container->make(GetUserPermissionsService::class);
if (count(array_diff($permissions, $service->handle($server, $user))) > 0) {
throw new HttpForbiddenException(
'Cannot assign permissions to a subuser that your account does not actively possess.'
);
}
}
/**
* Returns the currently authenticated user's permissions.
*
* @return array
*
* @throws \Illuminate\Contracts\Container\BindingResolutionException
*/
public function currentUserPermissions(): array
{
/** @var \Pterodactyl\Repositories\Eloquent\SubuserRepository $repository */
$repository = $this->container->make(SubuserRepository::class);
/* @var \Pterodactyl\Models\Subuser $model */
try {
$model = $repository->findFirstWhere([
['server_id', $this->route()->parameter('server')->id],
['user_id', $this->user()->id],
]);
} catch (RecordNotFoundException $exception) {
return [];
}
return $model->permissions;
}
/**
* Return the subuser model for the given request which can then be validated. If
* required request parameters are missing a 404 error will be returned, otherwise
* a model exception will be returned if the model is not found.
*
* This returns the subuser based on the endpoint being hit, not the actual subuser
* for the account making the request.
*
* @return \Pterodactyl\Models\Subuser
*
* @throws \Symfony\Component\HttpKernel\Exception\NotFoundHttpException
* @throws \Illuminate\Database\Eloquent\ModelNotFoundException
* @throws \Illuminate\Contracts\Container\BindingResolutionException
*/
public function endpointSubuser()
{
/** @var \Pterodactyl\Repositories\Eloquent\SubuserRepository $repository */
$repository = $this->container->make(SubuserRepository::class);
$parameters = $this->route()->parameters();
if (
! isset($parameters['server'], $parameters['server'])
|| ! is_string($parameters['subuser'])
|| ! $parameters['server'] instanceof Server
) {
throw new NotFoundHttpException;
}
return $this->model ?: $this->model = $repository->getUserForServer(
$parameters['server']->id, $parameters['subuser']
);
}
}

2
app/Models/Server.php
View File

@ -38,7 +38,7 @@ use Znck\Eloquent\Traits\BelongsToThrough;
* @property \Carbon\Carbon $updated_at
*
* @property \Pterodactyl\Models\User $user
* @property \Pterodactyl\Models\User[]|\Illuminate\Database\Eloquent\Collection $subusers
* @property \Pterodactyl\Models\Subuser[]|\Illuminate\Database\Eloquent\Collection $subusers
* @property \Pterodactyl\Models\Allocation $allocation
* @property \Pterodactyl\Models\Allocation[]|\Illuminate\Database\Eloquent\Collection $allocations
* @property \Pterodactyl\Models\Pack|null $pack

24
app/Repositories/Eloquent/SubuserRepository.php
View File

@ -18,30 +18,6 @@ class SubuserRepository extends EloquentRepository implements SubuserRepositoryI
return Subuser::class;
}
/**
* Returns a subuser model for the given user and server combination. If no record
* exists an exception will be thrown.
*
* @param int $server
* @param string $uuid
* @return \Pterodactyl\Models\Subuser
*
* @throws \Illuminate\Database\Eloquent\ModelNotFoundException
*/
public function getUserForServer(int $server, string $uuid): Subuser
{
/** @var \Pterodactyl\Models\Subuser $model */
$model = $this->getBuilder()
->with('server', 'user')
->select('subusers.*')
->join('users', 'users.id', '=', 'subusers.user_id')
->where('subusers.server_id', $server)
->where('users.uuid', $uuid)
->firstOrFail();
return $model;
}
/**
* Return a subuser with the associated server relationship.
*

2
app/Services/Servers/GetUserPermissionsService.php
View File

@ -30,7 +30,7 @@ class GetUserPermissionsService
}
/** @var \Pterodactyl\Models\Subuser|null $subuserPermissions */
$subuserPermissions = $server->subusers->where('user_id', $user->id)->first();
$subuserPermissions = $server->subusers()->where('user_id', $user->id)->first();
return $subuserPermissions ? $subuserPermissions->permissions : [];
}

9
routes/api-client.php
View File

@ -1,6 +1,7 @@
<?php
use Illuminate\Support\Facades\Route;
use Pterodactyl\Http\Middleware\Api\Client\Server\SubuserBelongsToServer;
use Pterodactyl\Http\Middleware\Api\Client\Server\AuthenticateServerAccess;
use Pterodactyl\Http\Middleware\Api\Client\Server\AllocationBelongsToServer;
@ -84,12 +85,12 @@ Route::group(['prefix' => '/servers/{server}', 'middleware' => [AuthenticateServ
Route::delete('/allocations/{allocation}', 'Servers\NetworkAllocationController@delete');
});
Route::group(['prefix' => '/users'], function () {
Route::group(['prefix' => '/users', 'middleware' => [SubuserBelongsToServer::class]], function () {
Route::get('/', 'Servers\SubuserController@index');
Route::post('/', 'Servers\SubuserController@store');
Route::get('/{subuser}', 'Servers\SubuserController@view');
Route::post('/{subuser}', 'Servers\SubuserController@update');
Route::delete('/{subuser}', 'Servers\SubuserController@delete');
Route::get('/{user}', 'Servers\SubuserController@view');
Route::post('/{user}', 'Servers\SubuserController@update');
Route::delete('/{user}', 'Servers\SubuserController@delete');
});
Route::group(['prefix' => '/backups'], function () {