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<?php declare(strict_types=1);
/*
* (c) shopware AG <info@shopware.com>
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Swag\PayPal\Webhook;
use Psr\Log\LoggerInterface;
use Shopware\Core\Framework\Context;
use Shopware\Core\Framework\DataAbstractionLayer\EntityRepository;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Criteria;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Filter\EqualsFilter;
use Shopware\Core\Framework\Routing\Annotation\Since;
use Shopware\Core\System\SystemConfig\SystemConfigCollection;
use Swag\PayPal\RestApi\PayPalApiStruct;
use Swag\PayPal\RestApi\V1\Api\Webhook as WebhookV1;
use Swag\PayPal\RestApi\V2\Api\Webhook as WebhookV2;
use Swag\PayPal\Setting\Settings;
use Swag\PayPal\Webhook\Exception\WebhookException;
use Swag\PayPal\Webhook\Exception\WebhookHandlerNotFoundException;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
use Symfony\Component\Routing\Annotation\Route;
/**
* @Route(defaults={"_routeScope"={"api"}})
*/
class WebhookController extends AbstractController
{
private LoggerInterface $logger;
private WebhookServiceInterface $webhookService;
private EntityRepository $systemConfigRepository;
/**
* @internal
*/
public function __construct(
LoggerInterface $logger,
WebhookServiceInterface $webhookService,
EntityRepository $systemConfigRepository
) {
$this->logger = $logger;
$this->webhookService = $webhookService;
$this->systemConfigRepository = $systemConfigRepository;
}
/**
* @Since("0.9.0")
*
* @Route(
* "/api/_action/paypal/webhook/register/{salesChannelId}",
* name="api.action.paypal.webhook.register",
* methods={"POST"},
* defaults={"_acl": {"swag_paypal.editor"}}
* )
*/
public function registerWebhook(string $salesChannelId): JsonResponse
{
$result = $this->webhookService->registerWebhook($salesChannelId !== 'null' ? $salesChannelId : null);
return new JsonResponse(['result' => $result]);
}
/**
* @Since("1.9.3")
*
* @Route(
* "/api/_action/paypal/webhook/deregister/{salesChannelId}",
* name="api.action.paypal.webhook.deregister",
* methods={"DELETE"},
* defaults={"_acl": {"swag_paypal.editor"}}
* )
*/
public function deregisterWebhook(string $salesChannelId): JsonResponse
{
$result = $this->webhookService->deregisterWebhook($salesChannelId !== 'null' ? $salesChannelId : null);
return new JsonResponse(['result' => $result]);
}
/**
* @Since("0.9.0")
*
* @Route(
* "/api/_action/paypal/webhook/execute",
* name="api.action.paypal.webhook.execute",
* methods={"POST"},
* defaults={"auth_required"=false}
* )
*/
public function executeWebhook(Request $request, Context $context): Response
{
$token = $this->getShopwareToken($request);
$this->validateShopwareToken($token, $context);
$webhook = $this->createWebhookFromPostData($request);
$this->tryToExecuteWebhook($context, $webhook);
return new Response();
}
/**
* @throws BadRequestHttpException
*
* @return WebhookV1|WebhookV2
*/
protected function createWebhookFromPostData(Request $request): PayPalApiStruct
{
$postData = $request->request->all();
$this->logger->debug('Received webhook', ['payload' => $postData]);
if (empty($postData)) {
throw new BadRequestHttpException('No webhook data sent');
}
if (isset($postData['resource_version']) && $postData['resource_version'] === '2.0') {
$webhook = new WebhookV2();
} else {
$webhook = new WebhookV1();
}
$webhook->assign($postData);
return $webhook;
}
/**
* @param WebhookV1|WebhookV2 $webhook
*
* @throws BadRequestHttpException
*/
protected function tryToExecuteWebhook(Context $context, PayPalApiStruct $webhook): void
{
try {
$this->webhookService->executeWebhook($webhook, $context);
} catch (WebhookHandlerNotFoundException $exception) {
$this->logger->info(\sprintf('[PayPal Webhook] %s', $exception->getMessage()), ['webhook', \json_encode($webhook)]);
} catch (WebhookException $webhookException) {
$logMessage = \sprintf('[PayPal Webhook] %s', $webhookException->getMessage());
$logContext = ['type' => $webhookException->getEventType(), 'webhook' => \json_encode($webhook)];
$this->logger->error($logMessage, $logContext);
throw new BadRequestHttpException('An error occurred during execution of webhook');
} catch (\Exception $e) {
$this->logger->error($e->getMessage(), ['error' => $e]);
throw new BadRequestHttpException('An error occurred during execution of webhook');
}
}
/**
* @throws BadRequestHttpException
*/
private function getShopwareToken(Request $request): string
{
$token = $request->query->getAlnum(WebhookService::PAYPAL_WEBHOOK_TOKEN_NAME);
if ($token === '') {
throw new BadRequestHttpException('Shopware token is invalid');
}
return $token;
}
/**
* @throws BadRequestHttpException
*/
private function validateShopwareToken(string $token, Context $context): void
{
$criteria = (new Criteria())->addFilter(new EqualsFilter('configurationValue', $token));
/** @var SystemConfigCollection $systemConfigCollection */
$systemConfigCollection = $this->systemConfigRepository->search($criteria, $context)->getEntities();
foreach ($systemConfigCollection as $systemConfigEntity) {
if ($systemConfigEntity->getConfigurationKey() === Settings::WEBHOOK_EXECUTE_TOKEN) {
return;
}
}
throw new BadRequestHttpException('Shopware token is invalid');
}
}

custom/plugins/SwagPayPal/src/Webhook/WebhookController.php line 104