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<?php |
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namespace TreeHouse\KeystoneBundle\DependencyInjection; |
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use Symfony\Component\Config\FileLocator; |
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use Symfony\Component\DependencyInjection\ContainerBuilder; |
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use Symfony\Component\DependencyInjection\Definition; |
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use Symfony\Component\DependencyInjection\DefinitionDecorator; |
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use Symfony\Component\DependencyInjection\Loader; |
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use Symfony\Component\DependencyInjection\Reference; |
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use Symfony\Component\HttpKernel\DependencyInjection\Extension; |
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use Symfony\Component\HttpKernel\Kernel; |
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use TreeHouse\KeystoneBundle\Security\Authentication\LegacyTokenAuthenticator; |
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class TreeHouseKeystoneExtension extends Extension |
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{ |
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/** |
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* @inheritdoc |
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*/ |
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public function load(array $configs, ContainerBuilder $container) |
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{ |
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$configuration = new Configuration(); |
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$config = $this->processConfiguration($configuration, $configs); |
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$loader = new Loader\YamlFileLoader($container, new FileLocator(__DIR__ . '/../Resources/config')); |
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$loader->load('services.yml'); |
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$loader->load('security.yml'); |
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$container->setParameter('tree_house.keystone.model.user.class', $config['user_class']); |
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$container->setParameter('tree_house.keystone.user_provider.id', $config['user_provider_id']); |
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$container->setParameter('tree_house.keystone.service_types', $config['service_types']); |
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$userProviderServiceId = $container->getParameter('tree_house.keystone.user_provider.id'); |
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$container->setAlias('tree_house.keystone.user_provider', $userProviderServiceId); |
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$this->loadServices($container, $config['services'], $config['service_types']); |
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$this->replaceLegacyTokenAuthenticator($container); |
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} |
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/** |
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* @param ContainerBuilder $container |
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* @param array $services |
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* @param array $types |
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* |
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* @throws \LogicException |
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*/ |
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private function loadServices(ContainerBuilder $container, array $services, array $types) |
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{ |
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$manager = $container->getDefinition('tree_house.keystone.service_manager'); |
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$manager->addMethodCall('setTypes', [$types]); |
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foreach ($services as $name => $serviceConfig) { |
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if (!in_array($serviceConfig['type'], $types)) { |
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throw new \LogicException( |
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sprintf( |
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'Service must be one of the registered types (%s), "%s" given', |
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implode(', ', $types), |
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$serviceConfig['type'] |
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) |
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); |
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} |
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$grant = null; |
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if (!empty($serviceConfig['role'])) { |
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$grant = $serviceConfig['role']; |
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} |
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if (!empty($serviceConfig['expression'])) { |
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if (!class_exists('Symfony\Component\ExpressionLanguage\ExpressionLanguage')) { |
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throw new \LogicException( |
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'Unable to use expressions as the Symfony ExpressionLanguage component is not installed.' |
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); |
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} |
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if (null !== $grant) { |
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throw new \LogicException(<<<EOT |
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You cannot set both a role and expression for a service. |
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If you want to know how you can use the expression language |
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to check for roles, consult the documentation: |
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http://symfony.com/doc/current/book/security.html#complex-access-controls-with-expressions |
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EOT |
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); |
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} |
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$grant = new Definition('Symfony\Component\ExpressionLanguage\Expression'); |
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$grant->setPublic(false); |
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$grant->addArgument($serviceConfig['expression']); |
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} |
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$id = sprintf('tree_house.keystone.service.%s', $name); |
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$service = $container->setDefinition($id, new DefinitionDecorator('tree_house.keystone.service')); |
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$service->replaceArgument(0, $name); |
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$service->replaceArgument(1, $serviceConfig['type']); |
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$service->replaceArgument(2, $grant ?: 'ROLE_USER'); |
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foreach ($serviceConfig['endpoint'] as $endpointConfig) { |
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$service->addMethodCall('addEndpoint', [$endpointConfig['public_url'], $endpointConfig['admin_url']]); |
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} |
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$manager->addMethodCall('addService', [new Reference($id)]); |
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} |
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} |
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/** |
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* Replaces token authenticator service with legacy class for older Symfony versions. |
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* |
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* @todo remove when Symfony 2.6 and 2.7 are no longer supported |
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* |
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* @param ContainerBuilder $container |
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*/ |
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private function replaceLegacyTokenAuthenticator(ContainerBuilder $container) |
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{ |
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if (Kernel::MAJOR_VERSION === 2 && Kernel::MINOR_VERSION < 8) { |
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$definition = $container->getDefinition('tree_house.keystone.token_authenticator'); |
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$definition->setClass(LegacyTokenAuthenticator::class); |
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} |
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} |
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} |
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treehouselabs /
keystone-bundle
