Shlinkio\Shlink\Rest\Action\AuthenticateAction

Complexity

Total Complexity

4

Size/Duplication

Total Lines	65
Duplicated Lines	21.54 %

Coupling/Cohesion

Components	1
Dependencies	5

Test Coverage

Coverage

100%

Importance

Changes	4
Bugs	1	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	9	1
B	dispatch()	14	25	3

<?php
namespace Shlinkio\Shlink\Rest\Action;

use Acelaya\ZsmAnnotatedServices\Annotation\Inject;
use Firebase\JWT\JWT;
use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;
use Shlinkio\Shlink\Rest\Authentication\JWTService;
use Shlinkio\Shlink\Rest\Authentication\JWTServiceInterface;
use Shlinkio\Shlink\Rest\Service\ApiKeyService;
use Shlinkio\Shlink\Rest\Service\ApiKeyServiceInterface;
use Shlinkio\Shlink\Rest\Util\RestUtils;
use Zend\Diactoros\Response\JsonResponse;
use Zend\I18n\Translator\TranslatorInterface;

class AuthenticateAction extends AbstractRestAction
{
    /**
     * @var TranslatorInterface
     */
    private $translator;
    /**
     * @var ApiKeyService|ApiKeyServiceInterface
     */
    private $apiKeyService;
    /**
     * @var JWTServiceInterface
     */
    private $jwtService;

    /**
     * AuthenticateAction constructor.
     * @param ApiKeyServiceInterface|ApiKeyService $apiKeyService
     * @param JWTServiceInterface|JWTService $jwtService
     * @param TranslatorInterface $translator
     *
     * @Inject({ApiKeyService::class, JWTService::class, "translator"})
     */
    public function __construct(
        ApiKeyServiceInterface $apiKeyService,
        JWTServiceInterface $jwtService,
        TranslatorInterface $translator
    ) {
        $this->translator = $translator;
        $this->apiKeyService = $apiKeyService;
        $this->jwtService = $jwtService;
    }

    /**
     * @param Request $request
     * @param Response $response
     * @param callable|null $out
     * @return null|Response
     */
    public function dispatch(Request $request, Response $response, callable $out = null)
    {
        $authData = $request->getParsedBody();
        if (! isset($authData['apiKey'])) {

This code seems to be duplicated across your project.

            return new JsonResponse([
                'error' => RestUtils::INVALID_ARGUMENT_ERROR,
                'message' => $this->translator->translate(
                    'You have to provide a valid API key under the "apiKey" param name.'
                ),
            ], 400);
        }

        // Authenticate using provided API key
        $apiKey = $this->apiKeyService->getByKey($authData['apiKey']);
        if (! $apiKey->isValid()) {

This code seems to be duplicated across your project.

            return new JsonResponse([
                'error' => RestUtils::INVALID_API_KEY_ERROR,
                'message' => $this->translator->translate('Provided API key does not exist or is invalid.'),
            ], 401);
        }

        // Generate a JSON Web Token that will be used for authorization in next requests
        $token = $this->jwtService->create($apiKey);
        return new JsonResponse(['token' => $token]);
    }
}