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<?php |
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namespace Dontdrinkandroot\RestBundle\Security; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\Response; |
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use Symfony\Component\Security\Core\Authentication\Token\PreAuthenticatedToken; |
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use Symfony\Component\Security\Core\Authentication\Token\TokenInterface; |
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use Symfony\Component\Security\Core\Exception\AuthenticationException; |
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use Symfony\Component\Security\Core\Exception\BadCredentialsException; |
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use Symfony\Component\Security\Core\User\UserInterface; |
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use Symfony\Component\Security\Core\User\UserProviderInterface; |
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use Symfony\Component\Security\Http\Authentication\AuthenticationFailureHandlerInterface; |
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use Symfony\Component\Security\Http\Authentication\SimplePreAuthenticatorInterface; |
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abstract class AbstractAccessTokenAuthenticator |
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implements SimplePreAuthenticatorInterface, AuthenticationFailureHandlerInterface |
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{ |
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const DEFAULT_TOKEN_QUERY_PARAMETER_NAME = 'token'; |
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const DEFAULT_TOKEN_HEADER_NAME = 'X-Access-Token'; |
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/** |
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* @var string |
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*/ |
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protected $tokenQueryParameterName = self::DEFAULT_TOKEN_QUERY_PARAMETER_NAME; |
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/** |
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* @var string |
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*/ |
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protected $tokenHeaderName = self::DEFAULT_TOKEN_HEADER_NAME; |
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/** |
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* If set to true an AuthenticationException will be thrown if no Access Token was found. Otherwise if will simply |
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* continue with other authentication methods. |
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* |
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* @var bool |
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*/ |
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protected $tokenRequired = false; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function authenticateToken(TokenInterface $token, UserProviderInterface $userProvider, $providerKey) |
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{ |
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$tokenString = $token->getCredentials(); |
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$user = $this->findUserByToken($tokenString); |
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if (null === $user || !$user instanceof UserInterface) { |
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throw new AuthenticationException('Invalid Access Token'); |
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} |
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$userRoles = $user->getRoles(); |
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$userRoles[] = 'ROLE_REST_API'; |
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return new PreAuthenticatedToken( |
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$user, |
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$tokenString, |
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$providerKey, |
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$userRoles |
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); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function supportsToken(TokenInterface $token, $providerKey) |
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{ |
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return $token instanceof PreAuthenticatedToken && $token->getProviderKey() === $providerKey; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function createToken(Request $request, $providerKey) |
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{ |
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$token = $request->query->get($this->getTokenQueryParameterName()); |
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if (null === $token) { |
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$token = $request->headers->get($this->getTokenHeaderName()); |
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} |
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if (null === $token || 'null' === $token) { |
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if ($this->tokenRequired) { |
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throw $this->createTokenMissingException(); |
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} else { |
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return null; |
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} |
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} |
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return new PreAuthenticatedToken( |
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'anon.', |
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$token, |
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$providerKey |
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); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function onAuthenticationFailure(Request $request, AuthenticationException $exception) |
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{ |
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throw new BadCredentialsException($exception->getMessage(), Response::HTTP_FORBIDDEN, $exception); |
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} |
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/** |
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* @return string |
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*/ |
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public function getTokenQueryParameterName() |
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{ |
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return $this->tokenQueryParameterName; |
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} |
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/** |
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* @param $tokenQueryName |
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*/ |
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public function setTokenQueryParameterName($tokenQueryName) |
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{ |
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$this->tokenQueryParameterName = $tokenQueryName; |
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} |
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/** |
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* @return string |
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*/ |
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public function getTokenHeaderName() |
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{ |
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return $this->tokenHeaderName; |
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} |
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/** |
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* @param $tokenHeaderName |
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*/ |
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public function setTokenHeaderName($tokenHeaderName) |
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{ |
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$this->tokenHeaderName = $tokenHeaderName; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isTokenRequired() |
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{ |
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return $this->tokenRequired; |
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} |
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/** |
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* @param bool $tokenRequired |
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*/ |
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public function setTokenRequired($tokenRequired) |
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{ |
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$this->tokenRequired = $tokenRequired; |
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} |
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/** |
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* @return AuthenticationException |
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*/ |
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protected function createTokenMissingException() |
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{ |
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return new BadCredentialsException('No Access Token found'); |
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} |
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/** |
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* @param $token |
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* |
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* @return UserInterface|null |
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*/ |
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protected abstract function findUserByToken($token); |
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} |
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dontdrinkandroot /
rest-bundle.php
