Massively simplify API binding logic

Changes the API internals to use normal Laravel binding which automatically supports nested-models and can determine their relationships. This removes a lot of confusingly complex internal logic and replaces it with standard Laravel code.

This also removes a deprecated "getModel" method and fully replaces it with a "parameter" method that does stricter type-checking.
This commit is contained in:
DaneEveritt 2022-05-22 14:10:01 -04:00
parent f1235c7f88
commit e313dff674
No known key found for this signature in database
GPG key ID: EEA66103B3D71F53
53 changed files with 290 additions and 604 deletions

View file

@ -2,8 +2,6 @@
namespace Pterodactyl\Http\Requests\Api\Application\Allocations;
use Pterodactyl\Models\Node;
use Pterodactyl\Models\Allocation;
use Pterodactyl\Services\Acl\Api\AdminAcl;
use Pterodactyl\Http\Requests\Api\Application\ApplicationApiRequest;
@ -18,22 +16,4 @@ class DeleteAllocationRequest extends ApplicationApiRequest
* @var int
*/
protected $permission = AdminAcl::WRITE;
/**
* Determine if the requested allocation exists and belongs to the node that
* is being passed in the URL.
*/
public function resourceExists(): bool
{
$node = $this->route()->parameter('node');
$allocation = $this->route()->parameter('allocation');
if ($node instanceof Node && $node->exists) {
if ($allocation instanceof Allocation && $allocation->exists && $allocation->node_id === $node->id) {
return true;
}
}
return false;
}
}

View file

@ -2,7 +2,6 @@
namespace Pterodactyl\Http\Requests\Api\Application\Allocations;
use Pterodactyl\Models\Node;
use Pterodactyl\Services\Acl\Api\AdminAcl;
use Pterodactyl\Http\Requests\Api\Application\ApplicationApiRequest;
@ -17,15 +16,4 @@ class GetAllocationsRequest extends ApplicationApiRequest
* @var int
*/
protected $permission = AdminAcl::READ;
/**
* Determine if the node that we are requesting the allocations
* for exists on the Panel.
*/
public function resourceExists(): bool
{
$node = $this->route()->parameter('node');
return $node instanceof Node && $node->exists;
}
}

View file

@ -2,14 +2,12 @@
namespace Pterodactyl\Http\Requests\Api\Application;
use Pterodactyl\Models\ApiKey;
use Webmozart\Assert\Assert;
use Illuminate\Validation\Validator;
use Illuminate\Database\Eloquent\Model;
use Pterodactyl\Services\Acl\Api\AdminAcl;
use Illuminate\Foundation\Http\FormRequest;
use Pterodactyl\Exceptions\PterodactylException;
use Pterodactyl\Http\Middleware\Api\ApiSubstituteBindings;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Symfony\Component\Routing\Exception\InvalidParameterException;
abstract class ApplicationApiRequest extends FormRequest
{
@ -49,15 +47,7 @@ abstract class ApplicationApiRequest extends FormRequest
throw new PterodactylException('An ACL resource must be defined on API requests.');
}
return AdminAcl::check($this->key(), $this->resource, $this->permission);
}
/**
* Determine if the requested resource exists on the server.
*/
public function resourceExists(): bool
{
return true;
return AdminAcl::check($this->attributes->get('api_key'), $this->resource, $this->permission);
}
/**
@ -68,35 +58,6 @@ abstract class ApplicationApiRequest extends FormRequest
return [];
}
/**
* Return the API key being used for the request.
*/
public function key(): ApiKey
{
return $this->attributes->get('api_key');
}
/**
* Grab a model from the route parameters. If no model is found in the
* binding mappings an exception will be thrown.
*
* @return mixed
*
* @deprecated
*
* @throws \Symfony\Component\Routing\Exception\InvalidParameterException
*/
public function getModel(string $model)
{
$parameterKey = array_get(array_flip(ApiSubstituteBindings::getMappings()), $model);
if (is_null($parameterKey)) {
throw new InvalidParameterException();
}
return $this->route()->parameter($parameterKey);
}
/**
* Helper method allowing a developer to easily hook into this logic without having
* to remember what the method name is called or where to use it. By default this is
@ -108,50 +69,26 @@ abstract class ApplicationApiRequest extends FormRequest
}
/**
* Validate that the resource exists and can be accessed prior to booting
* the validator and attempting to use the data.
* Returns the named route parameter and asserts that it is a real model that
* exists in the database.
*
* @throws \Illuminate\Auth\Access\AuthorizationException
* @template T of \Illuminate\Database\Eloquent\Model
*
* @param class-string<T> $expect
*
* @return T
* @noinspection PhpUndefinedClassInspection
* @noinspection PhpDocSignatureInspection
*/
protected function prepareForValidation()
public function parameter(string $key, string $expect)
{
if (!$this->passesAuthorization()) {
$this->failedAuthorization();
}
$value = $this->route()->parameter($key);
$this->hasValidated = true;
}
Assert::isInstanceOf($value, $expect);
Assert::isInstanceOf($value, Model::class);
Assert::true($value->exists);
/*
* Determine if the request passes the authorization check as well
* as the exists check.
*
* @return bool
*
* @throws \Symfony\Component\HttpKernel\Exception\NotFoundHttpException
*/
protected function passesAuthorization()
{
// If we have already validated we do not need to call this function
// again. This is needed to work around Laravel's normal auth validation
// that occurs after validating the request params since we are doing auth
// validation in the prepareForValidation() function.
if ($this->hasValidated) {
return true;
}
if (!parent::passesAuthorization()) {
return false;
}
// Only let the user know that a resource does not exist if they are
// authenticated to access the endpoint. This avoids exposing that
// an item exists (or does not exist) to the user until they can prove
// that they have permission to know about it.
if ($this->attributes->get('is_missing_model', false) || !$this->resourceExists()) {
throw new NotFoundHttpException(trans('exceptions.api.resource_not_found'));
}
return true;
/* @var T $value */
return $value;
}
}

View file

@ -2,7 +2,6 @@
namespace Pterodactyl\Http\Requests\Api\Application\Locations;
use Pterodactyl\Models\Location;
use Pterodactyl\Services\Acl\Api\AdminAcl;
use Pterodactyl\Http\Requests\Api\Application\ApplicationApiRequest;
@ -17,14 +16,4 @@ class DeleteLocationRequest extends ApplicationApiRequest
* @var int
*/
protected $permission = AdminAcl::WRITE;
/**
* Determine if the requested location exists on the Panel.
*/
public function resourceExists(): bool
{
$location = $this->route()->parameter('location');
return $location instanceof Location && $location->exists;
}
}

View file

@ -2,17 +2,6 @@
namespace Pterodactyl\Http\Requests\Api\Application\Locations;
use Pterodactyl\Models\Location;
class GetLocationRequest extends GetLocationsRequest
{
/**
* Determine if the requested location exists on the Panel.
*/
public function resourceExists(): bool
{
$location = $this->route()->parameter('location');
return $location instanceof Location && $location->exists;
}
}

View file

@ -6,16 +6,6 @@ use Pterodactyl\Models\Location;
class UpdateLocationRequest extends StoreLocationRequest
{
/**
* Determine if the requested location exists on the Panel.
*/
public function resourceExists(): bool
{
$location = $this->route()->parameter('location');
return $location instanceof Location && $location->exists;
}
/**
* Rules to validate this request against.
*/

View file

@ -2,8 +2,6 @@
namespace Pterodactyl\Http\Requests\Api\Application\Nests\Eggs;
use Pterodactyl\Models\Egg;
use Pterodactyl\Models\Nest;
use Pterodactyl\Services\Acl\Api\AdminAcl;
use Pterodactyl\Http\Requests\Api\Application\ApplicationApiRequest;
@ -18,12 +16,4 @@ class GetEggRequest extends ApplicationApiRequest
* @var int
*/
protected $permission = AdminAcl::READ;
/**
* Determine if the requested egg exists for the selected nest.
*/
public function resourceExists(): bool
{
return $this->getModel(Nest::class)->id === $this->getModel(Egg::class)->nest_id;
}
}

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@ -2,7 +2,6 @@
namespace Pterodactyl\Http\Requests\Api\Application\Nodes;
use Pterodactyl\Models\Node;
use Pterodactyl\Services\Acl\Api\AdminAcl;
use Pterodactyl\Http\Requests\Api\Application\ApplicationApiRequest;
@ -17,15 +16,4 @@ class DeleteNodeRequest extends ApplicationApiRequest
* @var int
*/
protected $permission = AdminAcl::WRITE;
/**
* Determine if the node being requested for editing exists
* on the Panel before validating the data.
*/
public function resourceExists(): bool
{
$node = $this->route()->parameter('node');
return $node instanceof Node && $node->exists;
}
}

View file

@ -2,17 +2,6 @@
namespace Pterodactyl\Http\Requests\Api\Application\Nodes;
use Pterodactyl\Models\Node;
class GetNodeRequest extends GetNodesRequest
{
/**
* Determine if the requested node exists on the Panel.
*/
public function resourceExists(): bool
{
$node = $this->route()->parameter('node');
return $node instanceof Node && $node->exists;
}
}

View file

@ -12,8 +12,8 @@ class UpdateNodeRequest extends StoreNodeRequest
*/
public function rules(array $rules = null): array
{
$nodeId = $this->getModel(Node::class)->id;
$node = $this->route()->parameter('node')->id;
return parent::rules(Node::getRulesForUpdate($nodeId));
return parent::rules(Node::getRulesForUpdate($node));
}
}

View file

@ -16,15 +16,4 @@ class GetServerDatabaseRequest extends ApplicationApiRequest
* @var int
*/
protected $permission = AdminAcl::READ;
/**
* Determine if the requested server database exists.
*/
public function resourceExists(): bool
{
$server = $this->route()->parameter('server');
$database = $this->route()->parameter('database');
return $database->server_id === $server->id;
}
}

View file

@ -2,19 +2,11 @@
namespace Pterodactyl\Http\Requests\Api\Application\Servers;
use Pterodactyl\Models\Server;
use Pterodactyl\Services\Acl\Api\AdminAcl;
use Pterodactyl\Exceptions\Repository\RecordNotFoundException;
use Pterodactyl\Contracts\Repository\ServerRepositoryInterface;
use Pterodactyl\Http\Requests\Api\Application\ApplicationApiRequest;
class GetExternalServerRequest extends ApplicationApiRequest
{
/**
* @var \Pterodactyl\Models\Server
*/
private $serverModel;
/**
* @var string
*/
@ -24,30 +16,4 @@ class GetExternalServerRequest extends ApplicationApiRequest
* @var int
*/
protected $permission = AdminAcl::READ;
/**
* Determine if the requested external user exists.
*/
public function resourceExists(): bool
{
$repository = $this->container->make(ServerRepositoryInterface::class);
try {
$this->serverModel = $repository->findFirstWhere([
['external_id', '=', $this->route()->parameter('external_id')],
]);
} catch (RecordNotFoundException $exception) {
return false;
}
return true;
}
/**
* Return the server model for the requested external server.
*/
public function getServerModel(): Server
{
return $this->serverModel;
}
}

View file

@ -12,7 +12,7 @@ class UpdateServerBuildConfigurationRequest extends ServerWriteRequest
*/
public function rules(): array
{
$rules = Server::getRulesForUpdate($this->getModel(Server::class));
$rules = Server::getRulesForUpdate($this->parameter('server', Server::class));
return [
'allocation' => $rules['allocation_id'],

View file

@ -11,7 +11,7 @@ class UpdateServerDetailsRequest extends ServerWriteRequest
*/
public function rules(): array
{
$rules = Server::getRulesForUpdate($this->getModel(Server::class));
$rules = Server::getRulesForUpdate($this->parameter('server', Server::class));
return [
'external_id' => $rules['external_id'],

View file

@ -23,7 +23,7 @@ class UpdateServerStartupRequest extends ApplicationApiRequest
*/
public function rules(): array
{
$data = Server::getRulesForUpdate($this->getModel(Server::class));
$data = Server::getRulesForUpdate($this->parameter('server', Server::class));
return [
'startup' => $data['startup'],

View file

@ -2,7 +2,6 @@
namespace Pterodactyl\Http\Requests\Api\Application\Users;
use Pterodactyl\Models\User;
use Pterodactyl\Services\Acl\Api\AdminAcl;
use Pterodactyl\Http\Requests\Api\Application\ApplicationApiRequest;
@ -17,14 +16,4 @@ class DeleteUserRequest extends ApplicationApiRequest
* @var int
*/
protected $permission = AdminAcl::WRITE;
/**
* Determine if the requested user exists on the Panel.
*/
public function resourceExists(): bool
{
$user = $this->route()->parameter('user');
return $user instanceof User && $user->exists;
}
}

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@ -2,19 +2,11 @@
namespace Pterodactyl\Http\Requests\Api\Application\Users;
use Pterodactyl\Models\User;
use Pterodactyl\Services\Acl\Api\AdminAcl;
use Pterodactyl\Contracts\Repository\UserRepositoryInterface;
use Pterodactyl\Exceptions\Repository\RecordNotFoundException;
use Pterodactyl\Http\Requests\Api\Application\ApplicationApiRequest;
class GetExternalUserRequest extends ApplicationApiRequest
{
/**
* @var User
*/
private $userModel;
/**
* @var string
*/
@ -24,30 +16,4 @@ class GetExternalUserRequest extends ApplicationApiRequest
* @var int
*/
protected $permission = AdminAcl::READ;
/**
* Determine if the requested external user exists.
*/
public function resourceExists(): bool
{
$repository = $this->container->make(UserRepositoryInterface::class);
try {
$this->userModel = $repository->findFirstWhere([
['external_id', '=', $this->route()->parameter('external_id')],
]);
} catch (RecordNotFoundException $exception) {
return false;
}
return true;
}
/**
* Return the user model for the requested external user.
*/
public function getUserModel(): User
{
return $this->userModel;
}
}

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@ -11,7 +11,7 @@ class UpdateUserRequest extends StoreUserRequest
*/
public function rules(array $rules = null): array
{
$userId = $this->getModel(User::class)->id;
$userId = $this->parameter('user', User::class)->id;
return parent::rules(User::getRulesForUpdate($userId));
}

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@ -2,8 +2,6 @@
namespace Pterodactyl\Http\Requests\Api\Client\Servers\Databases;
use Pterodactyl\Models\Server;
use Pterodactyl\Models\Database;
use Pterodactyl\Models\Permission;
use Pterodactyl\Contracts\Http\ClientPermissionsRequest;
use Pterodactyl\Http\Requests\Api\Client\ClientApiRequest;
@ -14,9 +12,4 @@ class DeleteDatabaseRequest extends ClientApiRequest implements ClientPermission
{
return Permission::ACTION_DATABASE_DELETE;
}
public function resourceExists(): bool
{
return $this->getModel(Server::class)->id === $this->getModel(Database::class)->server_id;
}
}

View file

@ -13,6 +13,6 @@ class DownloadFileRequest extends ClientApiRequest
*/
public function authorize(): bool
{
return $this->user()->can('file.read', $this->getModel(Server::class));
return $this->user()->can('file.read', $this->parameter('server', Server::class));
}
}