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<?php declare(strict_types=1); |
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namespace Firesphere\GraphQLJWT\Authentication; |
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use BadMethodCallException; |
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use Exception; |
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use Firesphere\GraphQLJWT\Extensions\MemberExtension; |
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use Firesphere\GraphQLJWT\Helpers\HeaderExtractor; |
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use Firesphere\GraphQLJWT\Helpers\RequiresAuthenticator; |
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use OutOfBoundsException; |
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use SilverStripe\Control\HTTPRequest; |
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use SilverStripe\Core\Injector\Injectable; |
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use SilverStripe\Security\AuthenticationHandler; |
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use SilverStripe\Security\Member; |
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use SilverStripe\Security\Security; |
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/** |
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* Class JWTAuthenticationHandler |
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* |
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* @package Firesphere\GraphQLJWT |
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*/ |
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class JWTAuthenticationHandler implements AuthenticationHandler |
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{ |
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use HeaderExtractor; |
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use RequiresAuthenticator; |
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use Injectable; |
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/** |
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* @param HTTPRequest $request |
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* @return null|Member |
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* @throws OutOfBoundsException |
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* @throws BadMethodCallException |
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* @throws Exception |
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*/ |
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public function authenticateRequest(HTTPRequest $request): ?Member |
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{ |
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// Check token |
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$token = $this->getAuthorizationHeader($request); |
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if (!$token) { |
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return null; |
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} |
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// Validate the token. This is critical for security |
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$member = $this |
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->getJWTAuthenticator() |
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->authenticate(['token' => $token], $request); |
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if ($member) { |
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$this->logIn($member); |
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} |
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return $member; |
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} |
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/** |
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* Authenticate on every run, based on the header, not relying on sessions or cookies |
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* JSON Web Tokens are stateless |
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* |
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* @param Member $member |
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* @param bool $persistent |
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* @param HTTPRequest|null $request |
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*/ |
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public function logIn(Member $member, $persistent = false, HTTPRequest $request = null): void |
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{ |
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Security::setCurrentUser($member); |
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} |
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/** |
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* @param HTTPRequest|null $request |
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*/ |
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public function logOut(HTTPRequest $request = null): void |
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{ |
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// A token can actually not be invalidated, but let's flush all valid tokens from the DB. |
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// Note that log-out acts as a global logout (all devices) |
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/** @var Member|MemberExtension $member */ |
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$member = Security::getCurrentUser(); |
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if ($member) { |
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$member->destroyAuthTokens(); |
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} |
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Security::setCurrentUser(null); |
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} |
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} |
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Firesphere /
silverstripe-graphql-jwt
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