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<?php |
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namespace Ma27\ApiKeyAuthenticationBundle\Service\Auth; |
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use Doctrine\Common\Persistence\ObjectManager; |
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use Ma27\ApiKeyAuthenticationBundle\Event\OnAuthenticationEvent; |
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use Ma27\ApiKeyAuthenticationBundle\Event\OnInvalidCredentialsEvent; |
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use Ma27\ApiKeyAuthenticationBundle\Event\OnLogoutEvent; |
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use Ma27\ApiKeyAuthenticationBundle\Exception\CredentialException; |
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use Ma27\ApiKeyAuthenticationBundle\Ma27ApiKeyAuthenticationEvents; |
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use Ma27\ApiKeyAuthenticationBundle\Service\Key\KeyFactoryInterface; |
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use Ma27\ApiKeyAuthenticationBundle\Service\Password\PasswordHasherInterface; |
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use Ma27\ApiKeyAuthenticationBundle\Service\Mapping\ClassMetadata; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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/** |
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* Concrete handler for api key authorization. |
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*/ |
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class ApiKeyAuthenticationHandler implements AuthenticationHandlerInterface |
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{ |
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/** |
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* @var ObjectManager |
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*/ |
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private $om; |
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/** |
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* @var PasswordHasherInterface |
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*/ |
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private $passwordHasher; |
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/** |
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* @var KeyFactoryInterface |
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*/ |
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private $keyFactory; |
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/** |
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* @var EventDispatcherInterface |
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*/ |
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private $eventDispatcher; |
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/** |
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* @var string |
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*/ |
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private $modelName; |
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/** |
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* @var ClassMetadata |
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*/ |
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private $classMetadata; |
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/** |
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* Constructor. |
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* |
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* @param ObjectManager $om |
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* @param PasswordHasherInterface $passwordHasher |
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* @param KeyFactoryInterface $keyFactory |
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* @param EventDispatcherInterface $dispatcher |
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* @param string $modelName |
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* @param ClassMetadata $metadata |
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*/ |
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public function __construct( |
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ObjectManager $om, |
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PasswordHasherInterface $passwordHasher, |
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KeyFactoryInterface $keyFactory, |
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EventDispatcherInterface $dispatcher, |
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$modelName, |
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ClassMetadata $metadata |
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) { |
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$this->om = $om; |
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$this->passwordHasher = $passwordHasher; |
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$this->keyFactory = $keyFactory; |
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$this->eventDispatcher = $dispatcher; |
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$this->modelName = (string) $modelName; |
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$this->classMetadata = $metadata; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function authenticate(array $credentials) |
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{ |
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$loginProperty = $this->classMetadata->getPropertyName(ClassMetadata::LOGIN_PROPERTY); |
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$passwordProperty = $this->classMetadata->getPropertyName(ClassMetadata::PASSWORD_PROPERTY); |
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if (!array_key_exists($passwordProperty, $credentials)) { |
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throw new \InvalidArgumentException( |
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sprintf('Unable to find password property "%s" in credential set!', $passwordProperty) |
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); |
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} |
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if (!array_key_exists($loginProperty, $credentials)) { |
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throw new \InvalidArgumentException( |
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sprintf('Unable to find login property "%s" in credential set!', $loginProperty) |
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); |
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} |
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$objectRepository = $this->om->getRepository($this->modelName); |
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$object = $objectRepository->findOneBy(array($loginProperty => $credentials[$loginProperty])); |
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if (null === $object || !$this->passwordHasher->compareWith($object->getPassword(), $credentials[$passwordProperty])) { |
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$this->eventDispatcher->dispatch(Ma27ApiKeyAuthenticationEvents::CREDENTIAL_FAILURE, new OnInvalidCredentialsEvent($object)); |
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throw new CredentialException(); |
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} |
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$this->eventDispatcher->dispatch(Ma27ApiKeyAuthenticationEvents::AUTHENTICATION, new OnAuthenticationEvent($object)); |
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$key = $this->classMetadata->getPropertyValue($object, ClassMetadata::API_KEY_PROPERTY); |
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if (empty($key)) { |
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$this->classMetadata->modifyProperty($object, $this->keyFactory->getKey(), ClassMetadata::API_KEY_PROPERTY); |
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} |
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$this->om->persist($object); |
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$this->om->flush(); |
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return $object; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function removeSession($user, $purgeJob = false) |
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{ |
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$this->classMetadata->modifyProperty($user, null, ClassMetadata::API_KEY_PROPERTY); |
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$event = new OnLogoutEvent($user); |
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if ($purgeJob) { |
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$event->markAsPurgeJob(); |
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} |
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$this->eventDispatcher->dispatch(Ma27ApiKeyAuthenticationEvents::LOGOUT, $event); |
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$this->om->persist($user); |
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// on purge jobs one big flush will be commited to the db after the whole action |
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if (!$purgeJob) { |
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$this->om->flush(); |
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} |
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} |
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/** |
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* Getter for the object manager. |
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* |
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* @return ObjectManager |
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*/ |
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protected function getOm() |
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{ |
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return $this->om; |
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} |
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/** |
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* Getter for the password hasher. |
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* |
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* @return PasswordHasherInterface |
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*/ |
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protected function getPasswordHasher() |
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{ |
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return $this->passwordHasher; |
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} |
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/** |
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* Getter for the key factory. |
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* |
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* @return KeyFactoryInterface |
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*/ |
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protected function getKeyFactory() |
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{ |
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return $this->keyFactory; |
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} |
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/** |
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* Getter for the dispatcher. |
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* |
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* @return EventDispatcherInterface |
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*/ |
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protected function getEventDispatcher() |
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{ |
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return $this->eventDispatcher; |
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} |
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/** |
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* Getter for the model name. |
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* |
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* @return string |
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*/ |
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protected function getModelName() |
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{ |
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return $this->modelName; |
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} |
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/** |
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* @return ClassMetadata |
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*/ |
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public function getClassMetadata() |
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{ |
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return $this->classMetadata; |
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} |
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} |
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