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<?php |
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namespace Drupal\graphql\Access; |
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use Drupal\Core\Access\AccessResult; |
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use Drupal\Core\Routing\Access\AccessInterface; |
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use Drupal\Core\Session\AccountInterface; |
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use Symfony\Component\HttpFoundation\RequestStack; |
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class QueryAccessCheck implements AccessInterface { |
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/** |
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* The request stack. |
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* |
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* @var \Symfony\Component\HttpFoundation\RequestStack |
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*/ |
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protected $requestStack; |
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/** |
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* QueryAccessCheck constructor. |
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* |
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* @param \Symfony\Component\HttpFoundation\RequestStack $requestStack |
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* The request stack. |
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*/ |
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public function __construct(RequestStack $requestStack) { |
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$this->requestStack = $requestStack; |
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} |
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/** |
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* Checks access. |
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* |
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* @param \Drupal\Core\Session\AccountInterface $account |
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* The currently logged in account. |
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* |
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* @return \Drupal\Core\Access\AccessResultInterface |
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* The access result. |
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*/ |
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public function access(AccountInterface $account) { |
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// If the user has the global permission to execute any query, let them. |
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if ($account->hasPermission('execute graphql requests')) { |
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return AccessResult::allowed(); |
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} |
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$request = $this->requestStack->getCurrentRequest(); |
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/** @var \GraphQL\Server\OperationParams[] $operations */ |
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$operations = (array) $request->attributes->get('operations'); |
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foreach ($operations as $operation) { |
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// If a query was provided by the user, this is an arbitrary query (it's |
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// not a persisted query). Hence, we only grant access if the user has the |
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// permission to execute any query. |
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if ($operation->getOriginalInput('query')) { |
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return AccessResult::allowedIfHasPermission($account, 'execute graphql requests'); |
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} |
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} |
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// If we reach this point, this is a persisted query. |
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return AccessResult::allowedIfHasPermission($account, 'execute persisted graphql requests'); |
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} |
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} |
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drupal-graphql /
graphql
