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<?php declare(strict_types=1); |
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namespace Firesphere\GraphQLJWT\Mutations; |
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use App\Users\GraphQL\Types\TokenStatusEnum; |
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use Firesphere\GraphQLJWT\Extensions\MemberExtension; |
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use Firesphere\GraphQLJWT\Helpers\MemberTokenGenerator; |
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use Firesphere\GraphQLJWT\Helpers\RequiresAuthenticator; |
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use Generator; |
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use GraphQL\Type\Definition\ResolveInfo; |
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use GraphQL\Type\Definition\Type; |
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use Psr\Container\NotFoundExceptionInterface; |
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use SilverStripe\Control\Controller; |
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use SilverStripe\Control\HTTPRequest; |
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use SilverStripe\Core\Extensible; |
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use SilverStripe\GraphQL\MutationCreator; |
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use SilverStripe\GraphQL\OperationResolver; |
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use SilverStripe\ORM\ValidationException; |
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use SilverStripe\ORM\ValidationResult; |
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use SilverStripe\Security\Authenticator; |
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use SilverStripe\Security\Member; |
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use SilverStripe\Security\Security; |
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class CreateTokenMutationCreator extends MutationCreator implements OperationResolver |
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{ |
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use RequiresAuthenticator; |
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use MemberTokenGenerator; |
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use Extensible; |
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/** |
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* Extra authenticators to use for logging in with username / password |
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* |
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* @var Authenticator[] |
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*/ |
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protected $customAuthenticators = []; |
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/** |
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* @return Authenticator[] |
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*/ |
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public function getCustomAuthenticators(): array |
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{ |
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return $this->customAuthenticators; |
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} |
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/** |
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* @param Authenticator[] $authenticators |
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* @return CreateTokenMutationCreator |
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*/ |
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public function setCustomAuthenticators(array $authenticators): self |
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{ |
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$this->customAuthenticators = $authenticators; |
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return $this; |
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} |
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public function attributes(): array |
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{ |
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return [ |
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'name' => 'createToken', |
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'description' => 'Creates a JWT token for a valid user' |
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]; |
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} |
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public function type(): Type |
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{ |
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return $this->manager->getType('MemberToken'); |
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} |
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public function args(): array |
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{ |
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return [ |
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'Email' => ['type' => Type::nonNull(Type::string())], |
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'Password' => ['type' => Type::string()] |
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]; |
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} |
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/** |
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* @param mixed $object |
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* @param array $args |
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* @param mixed $context |
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* @param ResolveInfo $info |
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* @return array |
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* @throws NotFoundExceptionInterface |
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* @throws ValidationException |
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*/ |
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public function resolve($object, array $args, $context, ResolveInfo $info): array |
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{ |
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// Authenticate this member |
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$request = Controller::curr()->getRequest(); |
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$member = $this->getAuthenticatedMember($args, $request); |
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// Handle unauthenticated |
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if (!$member) { |
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return $this->generateResponse(TokenStatusEnum::STATUS_BAD_LOGIN); |
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} |
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// Create new token from this member |
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$authenticator = $this->getJWTAuthenticator(); |
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$token = $authenticator->generateToken($request, $member); |
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return $this->generateResponse(TokenStatusEnum::STATUS_OK, $member, $token->__toString()); |
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} |
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/** |
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* Get an authenticated member from the given request |
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* |
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* @param array $args |
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* @param HTTPRequest $request |
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* @return Member|MemberExtension |
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*/ |
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protected function getAuthenticatedMember(array $args, HTTPRequest $request): ?Member |
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{ |
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// Login with authenticators |
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foreach ($this->getLoginAuthenticators() as $authenticator) { |
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$result = new ValidationResult(); |
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$member = $authenticator->authenticate($args, $request, $result); |
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if ($member && $result->isValid()) { |
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return $member; |
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} |
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} |
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return null; |
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} |
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/** |
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* Get any authenticator we should use for logging in users |
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* |
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* @return Authenticator[]|Generator |
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*/ |
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protected function getLoginAuthenticators(): Generator |
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{ |
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// Check injected authenticators |
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yield from $this->getCustomAuthenticators(); |
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// Get other login handlers from Security |
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$security = Security::singleton(); |
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yield from $security->getApplicableAuthenticators(Authenticator::LOGIN); |
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} |
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} |
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Firesphere /
silverstripe-graphql-jwt
