vendor/symfony/security-bundle/DependencyInjection/SecurityExtension.php line 133

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  1. <?php
  3. /*
  4.  * This file is part of the Symfony package.
  5.  *
  6.  * (c) Fabien Potencier <fabien@symfony.com>
  7.  *
  8.  * For the full copyright and license information, please view the LICENSE
  9.  * file that was distributed with this source code.
  10.  */
  12. namespace Symfony\Bundle\SecurityBundle\DependencyInjection;
  14. use Symfony\Bridge\Twig\Extension\LogoutUrlExtension;
  15. use Symfony\Bundle\SecurityBundle\DependencyInjection\Security\Factory\AuthenticatorFactoryInterface;
  16. use Symfony\Bundle\SecurityBundle\DependencyInjection\Security\Factory\FirewallListenerFactoryInterface;
  17. use Symfony\Bundle\SecurityBundle\DependencyInjection\Security\Factory\RememberMeFactory;
  18. use Symfony\Bundle\SecurityBundle\DependencyInjection\Security\Factory\SecurityFactoryInterface;
  19. use Symfony\Bundle\SecurityBundle\DependencyInjection\Security\UserProvider\UserProviderFactoryInterface;
  20. use Symfony\Bundle\SecurityBundle\Security\LegacyLogoutHandlerListener;
  21. use Symfony\Component\Config\Definition\Exception\InvalidConfigurationException;
  22. use Symfony\Component\Config\FileLocator;
  23. use Symfony\Component\Console\Application;
  24. use Symfony\Component\DependencyInjection\Alias;
  25. use Symfony\Component\DependencyInjection\Argument\IteratorArgument;
  26. use Symfony\Component\DependencyInjection\Argument\ServiceClosureArgument;
  27. use Symfony\Component\DependencyInjection\ChildDefinition;
  28. use Symfony\Component\DependencyInjection\Compiler\ServiceLocatorTagPass;
  29. use Symfony\Component\DependencyInjection\ContainerBuilder;
  30. use Symfony\Component\DependencyInjection\Definition;
  31. use Symfony\Component\DependencyInjection\Extension\PrependExtensionInterface;
  32. use Symfony\Component\DependencyInjection\Loader\PhpFileLoader;
  33. use Symfony\Component\DependencyInjection\Reference;
  34. use Symfony\Component\EventDispatcher\EventDispatcher;
  35. use Symfony\Component\ExpressionLanguage\ExpressionLanguage;
  36. use Symfony\Component\HttpKernel\DependencyInjection\Extension;
  37. use Symfony\Component\HttpKernel\KernelEvents;
  38. use Symfony\Component\PasswordHasher\Hasher\NativePasswordHasher;
  39. use Symfony\Component\PasswordHasher\Hasher\Pbkdf2PasswordHasher;
  40. use Symfony\Component\PasswordHasher\Hasher\PlaintextPasswordHasher;
  41. use Symfony\Component\PasswordHasher\Hasher\SodiumPasswordHasher;
  42. use Symfony\Component\Security\Core\Authorization\Voter\VoterInterface;
  43. use Symfony\Component\Security\Core\Encoder\NativePasswordEncoder;
  44. use Symfony\Component\Security\Core\Encoder\SodiumPasswordEncoder;
  45. use Symfony\Component\Security\Core\User\ChainUserProvider;
  46. use Symfony\Component\Security\Core\User\PasswordAuthenticatedUserInterface;
  47. use Symfony\Component\Security\Core\User\UserProviderInterface;
  48. use Symfony\Component\Security\Http\Event\CheckPassportEvent;
  50. /**
  51.  * SecurityExtension.
  52.  *
  53.  * @author Fabien Potencier <fabien@symfony.com>
  54.  * @author Johannes M. Schmitt <schmittjoh@gmail.com>
  55.  */
  56. class SecurityExtension extends Extension implements PrependExtensionInterface
  57. {
  58.     private $requestMatchers = [];
  59.     private $expressions = [];
  60.     private $contextListeners = [];
  61.     private $listenerPositions = ['pre_auth', 'form', 'http', 'remember_me', 'anonymous'];
  62.     private $factories = [];
  63.     private $userProviderFactories = [];
  64.     private $statelessFirewallKeys = [];
  66.     private $authenticatorManagerEnabled = false;
  68.     public function __construct()
  69.     {
  70.         foreach ($this->listenerPositions as $position) {
  71.             $this->factories[$position] = [];
  72.         }
  73.     }
  75.     public function prepend(ContainerBuilder $container)
  76.     {
  77.         $rememberMeSecureDefault = false;
  78.         $rememberMeSameSiteDefault = null;
  80.         if (!isset($container->getExtensions()['framework'])) {
  81.             return;
  82.         }
  83.         foreach ($container->getExtensionConfig('framework') as $config) {
  84.             if (isset($config['session']) && \is_array($config['session'])) {
  85.                 $rememberMeSecureDefault = $config['session']['cookie_secure'] ?? $rememberMeSecureDefault;
  86.                 $rememberMeSameSiteDefault = \array_key_exists('cookie_samesite', $config['session']) ? $config['session']['cookie_samesite'] : $rememberMeSameSiteDefault;
  87.             }
  88.         }
  89.         foreach ($this->listenerPositions as $position) {
  90.             foreach ($this->factories[$position] as $factory) {
  91.                 if ($factory instanceof RememberMeFactory) {
  92.                     \Closure::bind(function () use ($rememberMeSecureDefault, $rememberMeSameSiteDefault) {
  93.                         $this->options['secure'] = $rememberMeSecureDefault;
  94.                         $this->options['samesite'] = $rememberMeSameSiteDefault;
  95.                     }, $factory, $factory)();
  96.                 }
  97.             }
  98.         }
  99.     }
  101.     public function load(array $configs, ContainerBuilder $container)
  102.     {
  103.         if (!array_filter($configs)) {
  104.             return;
  105.         }
  107.         $mainConfig = $this->getConfiguration($configs, $container);
  109.         $config = $this->processConfiguration($mainConfig, $configs);
  111.         // load services
  112.         $loader = new PhpFileLoader($container, new FileLocator(\dirname(__DIR__).'/Resources/config'));
  114.         $loader->load('security.php');
  115.         $loader->load('password_hasher.php');
  116.         $loader->load('security_listeners.php');
  117.         $loader->load('security_rememberme.php');
  119.         if ($this->authenticatorManagerEnabled = $config['enable_authenticator_manager']) {
  120.             if ($config['always_authenticate_before_granting']) {
  121.                 throw new InvalidConfigurationException('The security option "always_authenticate_before_granting" cannot be used when "enable_authenticator_manager" is set to true. If you rely on this behavior, set it to false.');
  122.             }
  124.             $loader->load('security_authenticator.php');
  126.             // The authenticator system no longer has anonymous tokens. This makes sure AccessListener
  127.             // and AuthorizationChecker do not throw AuthenticationCredentialsNotFoundException when no
  128.             // token is available in the token storage.
  129.             $container->getDefinition('security.access_listener')->setArgument(4, false);
  130.             $container->getDefinition('security.authorization_checker')->setArgument(4, false);
  131.             $container->getDefinition('security.authorization_checker')->setArgument(5, false);
  132.         } else {
  133.             trigger_deprecation('symfony/security-bundle', '5.3', 'Not setting the "security.enable_authenticator_manager" config option to true is deprecated.');
  135.             $loader->load('security_legacy.php');
  136.         }
  138.         if ($container::willBeAvailable('symfony/twig-bridge', LogoutUrlExtension::class, ['symfony/security-bundle'])) {
  139.             $loader->load('templating_twig.php');
  140.         }
  142.         $loader->load('collectors.php');
  143.         $loader->load('guard.php');
  145.         $container->getDefinition('data_collector.security')->addArgument($this->authenticatorManagerEnabled);
  147.         if ($container->hasParameter('kernel.debug') && $container->getParameter('kernel.debug')) {
  148.             $loader->load('security_debug.php');
  149.         }
  151.         if (!$container::willBeAvailable('symfony/expression-language', ExpressionLanguage::class, ['symfony/security-bundle'])) {
  152.             $container->removeDefinition('security.expression_language');
  153.             $container->removeDefinition('security.access.expression_voter');
  154.         }
  156.         // set some global scalars
  157.         $container->setParameter('security.access.denied_url', $config['access_denied_url']);
  158.         $container->setParameter('security.authentication.manager.erase_credentials', $config['erase_credentials']);
  159.         $container->setParameter('security.authentication.session_strategy.strategy', $config['session_fixation_strategy']);
  161.         if (isset($config['access_decision_manager']['service'])) {
  162.             $container->setAlias('security.access.decision_manager', $config['access_decision_manager']['service']);
  163.         } else {
  164.             $container
  165.                 ->getDefinition('security.access.decision_manager')
  166.                 ->addArgument($config['access_decision_manager']['strategy'])
  167.                 ->addArgument($config['access_decision_manager']['allow_if_all_abstain'])
  168.                 ->addArgument($config['access_decision_manager']['allow_if_equal_granted_denied']);
  169.         }
  171.         $container->setParameter('security.access.always_authenticate_before_granting', $config['always_authenticate_before_granting']);
  172.         $container->setParameter('security.authentication.hide_user_not_found', $config['hide_user_not_found']);
  174.         if (class_exists(Application::class)) {
  175.             $loader->load('debug_console.php');
  176.             $debugCommand = $container->getDefinition('security.command.debug_firewall');
  177.             $debugCommand->replaceArgument(4, $this->authenticatorManagerEnabled);
  178.         }
  180.         $this->createFirewalls($config, $container);
  181.         $this->createAuthorization($config, $container);
  182.         $this->createRoleHierarchy($config, $container);
  184.         $container->getDefinition('security.authentication.guard_handler')
  185.             ->replaceArgument(2, $this->statelessFirewallKeys);
  187.         // @deprecated since Symfony 5.3
  188.         if ($config['encoders']) {
  189.             $this->createEncoders($config['encoders'], $container);
  190.         }
  192.         if ($config['password_hashers']) {
  193.             $this->createHashers($config['password_hashers'], $container);
  194.         }
  196.         if (class_exists(Application::class)) {
  197.             $loader->load('console.php');
  199.             // @deprecated since Symfony 5.3
  200.             $container->getDefinition('security.command.user_password_encoder')->replaceArgument(1, array_keys($config['encoders']));
  202.             $container->getDefinition('security.command.user_password_hash')->replaceArgument(1, array_keys($config['password_hashers']));
  203.         }
  205.         $container->registerForAutoconfiguration(VoterInterface::class)
  206.             ->addTag('security.voter');
  207.     }
  209.     private function createRoleHierarchy(array $config, ContainerBuilder $container)
  210.     {
  211.         if (!isset($config['role_hierarchy']) || 0 === \count($config['role_hierarchy'])) {
  212.             $container->removeDefinition('security.access.role_hierarchy_voter');
  214.             return;
  215.         }
  217.         $container->setParameter('security.role_hierarchy.roles', $config['role_hierarchy']);
  218.         $container->removeDefinition('security.access.simple_role_voter');
  219.     }
  221.     private function createAuthorization(array $config, ContainerBuilder $container)
  222.     {
  223.         foreach ($config['access_control'] as $access) {
  224.             $matcher = $this->createRequestMatcher(
  225.                 $container,
  226.                 $access['path'],
  227.                 $access['host'],
  228.                 $access['port'],
  229.                 $access['methods'],
  230.                 $access['ips']
  231.             );
  233.             $attributes = $access['roles'];
  234.             if ($access['allow_if']) {
  235.                 $attributes[] = $this->createExpression($container, $access['allow_if']);
  236.             }
  238.             $emptyAccess = 0 === \count(array_filter($access));
  240.             if ($emptyAccess) {
  241.                 throw new InvalidConfigurationException('One or more access control items are empty. Did you accidentally add lines only containing a "-" under "security.access_control"?');
  242.             }
  244.             $container->getDefinition('security.access_map')
  245.                       ->addMethodCall('add', [$matcher, $attributes, $access['requires_channel']]);
  246.         }
  248.         // allow cache warm-up for expressions
  249.         if (\count($this->expressions)) {
  250.             $container->getDefinition('security.cache_warmer.expression')
  251.                 ->replaceArgument(0, new IteratorArgument(array_values($this->expressions)));
  252.         } else {
  253.             $container->removeDefinition('security.cache_warmer.expression');
  254.         }
  255.     }
  257.     private function createFirewalls(array $config, ContainerBuilder $container)
  258.     {
  259.         if (!isset($config['firewalls'])) {
  260.             return;
  261.         }
  263.         $firewalls = $config['firewalls'];
  264.         $providerIds = $this->createUserProviders($config, $container);
  266.         $container->setParameter('security.firewalls', array_keys($firewalls));
  268.         // make the ContextListener aware of the configured user providers
  269.         $contextListenerDefinition = $container->getDefinition('security.context_listener');
  270.         $arguments = $contextListenerDefinition->getArguments();
  271.         $userProviders = [];
  272.         foreach ($providerIds as $userProviderId) {
  273.             $userProviders[] = new Reference($userProviderId);
  274.         }
  275.         $arguments[1] = $userProviderIteratorsArgument = new IteratorArgument($userProviders);
  276.         $contextListenerDefinition->setArguments($arguments);
  277.         $nbUserProviders = \count($userProviders);
  279.         if ($nbUserProviders > 1) {
  280.             $container->setDefinition('security.user_providers', new Definition(ChainUserProvider::class, [$userProviderIteratorsArgument]))
  281.                 ->setPublic(false);
  282.         } elseif (0 === $nbUserProviders) {
  283.             $container->removeDefinition('security.listener.user_provider');
  284.         } else {
  285.             $container->setAlias('security.user_providers', new Alias(current($providerIds)))->setPublic(false);
  286.         }
  288.         if (1 === \count($providerIds)) {
  289.             $container->setAlias(UserProviderInterface::class, current($providerIds));
  290.         }
  292.         $customUserChecker = false;
  294.         // load firewall map
  295.         $mapDef = $container->getDefinition('security.firewall.map');
  296.         $map = $authenticationProviders = $contextRefs = [];
  297.         foreach ($firewalls as $name => $firewall) {
  298.             if (isset($firewall['user_checker']) && 'security.user_checker' !== $firewall['user_checker']) {
  299.                 $customUserChecker = true;
  300.             }
  302.             $configId = 'security.firewall.map.config.'.$name;
  304.             [$matcher, $listeners, $exceptionListener, $logoutListener] = $this->createFirewall($container, $name, $firewall, $authenticationProviders, $providerIds, $configId);
  306.             $contextId = 'security.firewall.map.context.'.$name;
  307.             $isLazy = !$firewall['stateless'] && (!empty($firewall['anonymous']['lazy']) || $firewall['lazy']);
  308.             $context = new ChildDefinition($isLazy ? 'security.firewall.lazy_context' : 'security.firewall.context');
  309.             $context = $container->setDefinition($contextId, $context);
  310.             $context
  311.                 ->replaceArgument(0, new IteratorArgument($listeners))
  312.                 ->replaceArgument(1, $exceptionListener)
  313.                 ->replaceArgument(2, $logoutListener)
  314.                 ->replaceArgument(3, new Reference($configId))
  315.             ;
  317.             $contextRefs[$contextId] = new Reference($contextId);
  318.             $map[$contextId] = $matcher;
  319.         }
  321.         $container->setAlias('security.firewall.context_locator', (string) ServiceLocatorTagPass::register($container, $contextRefs));
  323.         $mapDef->replaceArgument(0, new Reference('security.firewall.context_locator'));
  324.         $mapDef->replaceArgument(1, new IteratorArgument($map));
  326.         if (!$this->authenticatorManagerEnabled) {
  327.             // add authentication providers to authentication manager
  328.             $authenticationProviders = array_map(function ($id) {
  329.                 return new Reference($id);
  330.             }, array_values(array_unique($authenticationProviders)));
  332.             $container
  333.                 ->getDefinition('security.authentication.manager')
  334.                 ->replaceArgument(0, new IteratorArgument($authenticationProviders));
  335.         }
  337.         // register an autowire alias for the UserCheckerInterface if no custom user checker service is configured
  338.         if (!$customUserChecker) {
  339.             $container->setAlias('Symfony\Component\Security\Core\User\UserCheckerInterface', new Alias('security.user_checker', false));
  340.         }
  341.     }
  343.     private function createFirewall(ContainerBuilder $container, string $id, array $firewall, array &$authenticationProviders, array $providerIds, string $configId)
  344.     {
  345.         $config = $container->setDefinition($configId, new ChildDefinition('security.firewall.config'));
  346.         $config->replaceArgument(0, $id);
  347.         $config->replaceArgument(1, $firewall['user_checker']);
  349.         // Matcher
  350.         $matcher = null;
  351.         if (isset($firewall['request_matcher'])) {
  352.             $matcher = new Reference($firewall['request_matcher']);
  353.         } elseif (isset($firewall['pattern']) || isset($firewall['host'])) {
  354.             $pattern = $firewall['pattern'] ?? null;
  355.             $host = $firewall['host'] ?? null;
  356.             $methods = $firewall['methods'] ?? [];
  357.             $matcher = $this->createRequestMatcher($container, $pattern, $host, null, $methods);
  358.         }
  360.         $config->replaceArgument(2, $matcher ? (string) $matcher : null);
  361.         $config->replaceArgument(3, $firewall['security']);
  363.         // Security disabled?
  364.         if (false === $firewall['security']) {
  365.             return [$matcher, [], null, null];
  366.         }
  368.         $config->replaceArgument(4, $firewall['stateless']);
  370.         $firewallEventDispatcherId = 'security.event_dispatcher.'.$id;
  372.         // Provider id (must be configured explicitly per firewall/authenticator if more than one provider is set)
  373.         $defaultProvider = null;
  374.         if (isset($firewall['provider'])) {
  375.             if (!isset($providerIds[$normalizedName = str_replace('-', '_', $firewall['provider'])])) {
  376.                 throw new InvalidConfigurationException(sprintf('Invalid firewall "%s": user provider "%s" not found.', $id, $firewall['provider']));
  377.             }
  378.             $defaultProvider = $providerIds[$normalizedName];
  380.             if ($this->authenticatorManagerEnabled) {
  381.                 $container->setDefinition('security.listener.'.$id.'.user_provider', new ChildDefinition('security.listener.user_provider.abstract'))
  382.                     ->addTag('kernel.event_listener', ['dispatcher' => $firewallEventDispatcherId, 'event' => CheckPassportEvent::class, 'priority' => 2048, 'method' => 'checkPassport'])
  383.                     ->replaceArgument(0, new Reference($defaultProvider));
  384.             }
  385.         } elseif (1 === \count($providerIds)) {
  386.             $defaultProvider = reset($providerIds);
  387.         }
  389.         $config->replaceArgument(5, $defaultProvider);
  391.         // Register Firewall-specific event dispatcher
  392.         $container->register($firewallEventDispatcherId, EventDispatcher::class)
  393.             ->addTag('event_dispatcher.dispatcher', ['name' => $firewallEventDispatcherId]);
  395.         // Register listeners
  396.         $listeners = [];
  397.         $listenerKeys = [];
  399.         // Channel listener
  400.         $listeners[] = new Reference('security.channel_listener');
  402.         $contextKey = null;
  403.         $contextListenerId = null;
  404.         // Context serializer listener
  405.         if (false === $firewall['stateless']) {
  406.             $contextKey = $firewall['context'] ?? $id;
  407.             $listeners[] = new Reference($contextListenerId = $this->createContextListener($container, $contextKey, $this->authenticatorManagerEnabled ? $firewallEventDispatcherId : null));
  408.             $sessionStrategyId = 'security.authentication.session_strategy';
  410.             if ($this->authenticatorManagerEnabled) {
  411.                 $container
  412.                     ->setDefinition('security.listener.session.'.$id, new ChildDefinition('security.listener.session'))
  413.                     ->addTag('kernel.event_subscriber', ['dispatcher' => $firewallEventDispatcherId]);
  414.             }
  415.         } else {
  416.             $this->statelessFirewallKeys[] = $id;
  417.             $sessionStrategyId = 'security.authentication.session_strategy_noop';
  418.         }
  419.         $container->setAlias(new Alias('security.authentication.session_strategy.'.$id, false), $sessionStrategyId);
  421.         $config->replaceArgument(6, $contextKey);
  423.         // Logout listener
  424.         $logoutListenerId = null;
  425.         if (isset($firewall['logout'])) {
  426.             $logoutListenerId = 'security.logout_listener.'.$id;
  427.             $logoutListener = $container->setDefinition($logoutListenerId, new ChildDefinition('security.logout_listener'));
  428.             $logoutListener->replaceArgument(2, new Reference($firewallEventDispatcherId));
  429.             $logoutListener->replaceArgument(3, [
  430.                 'csrf_parameter' => $firewall['logout']['csrf_parameter'],
  431.                 'csrf_token_id' => $firewall['logout']['csrf_token_id'],
  432.                 'logout_path' => $firewall['logout']['path'],
  433.             ]);
  435.             // add default logout listener
  436.             if (isset($firewall['logout']['success_handler'])) {
  437.                 // deprecated, to be removed in Symfony 6.0
  438.                 $logoutSuccessHandlerId = $firewall['logout']['success_handler'];
  439.                 $container->register('security.logout.listener.legacy_success_listener.'.$id, LegacyLogoutHandlerListener::class)
  440.                     ->setArguments([new Reference($logoutSuccessHandlerId)])
  441.                     ->addTag('kernel.event_subscriber', ['dispatcher' => $firewallEventDispatcherId]);
  442.             } else {
  443.                 $logoutSuccessListenerId = 'security.logout.listener.default.'.$id;
  444.                 $container->setDefinition($logoutSuccessListenerId, new ChildDefinition('security.logout.listener.default'))
  445.                     ->replaceArgument(1, $firewall['logout']['target'])
  446.                     ->addTag('kernel.event_subscriber', ['dispatcher' => $firewallEventDispatcherId]);
  447.             }
  449.             // add CSRF provider
  450.             if (isset($firewall['logout']['csrf_token_generator'])) {
  451.                 $logoutListener->addArgument(new Reference($firewall['logout']['csrf_token_generator']));
  452.             }
  454.             // add session logout listener
  455.             if (true === $firewall['logout']['invalidate_session'] && false === $firewall['stateless']) {
  456.                 $container->setDefinition('security.logout.listener.session.'.$id, new ChildDefinition('security.logout.listener.session'))
  457.                     ->addTag('kernel.event_subscriber', ['dispatcher' => $firewallEventDispatcherId]);
  458.             }
  460.             // add cookie logout listener
  461.             if (\count($firewall['logout']['delete_cookies']) > 0) {
  462.                 $container->setDefinition('security.logout.listener.cookie_clearing.'.$id, new ChildDefinition('security.logout.listener.cookie_clearing'))
  463.                     ->addArgument($firewall['logout']['delete_cookies'])
  464.                     ->addTag('kernel.event_subscriber', ['dispatcher' => $firewallEventDispatcherId]);
  465.             }
  467.             // add custom listeners (deprecated)
  468.             foreach ($firewall['logout']['handlers'] as $i => $handlerId) {
  469.                 $container->register('security.logout.listener.legacy_handler.'.$i, LegacyLogoutHandlerListener::class)
  470.                     ->addArgument(new Reference($handlerId))
  471.                     ->addTag('kernel.event_subscriber', ['dispatcher' => $firewallEventDispatcherId]);
  472.             }
  474.             // register with LogoutUrlGenerator
  475.             $container
  476.                 ->getDefinition('security.logout_url_generator')
  477.                 ->addMethodCall('registerListener', [
  478.                     $id,
  479.                     $firewall['logout']['path'],
  480.                     $firewall['logout']['csrf_token_id'],
  481.                     $firewall['logout']['csrf_parameter'],
  482.                     isset($firewall['logout']['csrf_token_generator']) ? new Reference($firewall['logout']['csrf_token_generator']) : null,
  483.                     false === $firewall['stateless'] && isset($firewall['context']) ? $firewall['context'] : null,
  484.                 ])
  485.             ;
  486.         }
  488.         // Determine default entry point
  489.         $configuredEntryPoint = $firewall['entry_point'] ?? null;
  491.         // Authentication listeners
  492.         $firewallAuthenticationProviders = [];
  493.         [$authListeners, $defaultEntryPoint] = $this->createAuthenticationListeners($container, $id, $firewall, $firewallAuthenticationProviders, $defaultProvider, $providerIds, $configuredEntryPoint, $contextListenerId);
  495.         if (!$this->authenticatorManagerEnabled) {
  496.             $authenticationProviders = array_merge($authenticationProviders, $firewallAuthenticationProviders);
  497.         } else {
  498.             // $configuredEntryPoint is resolved into a service ID and stored in $defaultEntryPoint
  499.             $configuredEntryPoint = $defaultEntryPoint;
  501.             // authenticator manager
  502.             $authenticators = array_map(function ($id) {
  503.                 return new Reference($id);
  504.             }, $firewallAuthenticationProviders);
  505.             $container
  506.                 ->setDefinition($managerId = 'security.authenticator.manager.'.$id, new ChildDefinition('security.authenticator.manager'))
  507.                 ->replaceArgument(0, $authenticators)
  508.                 ->replaceArgument(2, new Reference($firewallEventDispatcherId))
  509.                 ->replaceArgument(3, $id)
  510.                 ->replaceArgument(7, $firewall['required_badges'] ?? [])
  511.                 ->addTag('monolog.logger', ['channel' => 'security'])
  512.             ;
  514.             $managerLocator = $container->getDefinition('security.authenticator.managers_locator');
  515.             $managerLocator->replaceArgument(0, array_merge($managerLocator->getArgument(0), [$id => new ServiceClosureArgument(new Reference($managerId))]));
  517.             // authenticator manager listener
  518.             $container
  519.                 ->setDefinition('security.firewall.authenticator.'.$id, new ChildDefinition('security.firewall.authenticator'))
  520.                 ->replaceArgument(0, new Reference($managerId))
  521.             ;
  523.             // user checker listener
  524.             $container
  525.                 ->setDefinition('security.listener.user_checker.'.$id, new ChildDefinition('security.listener.user_checker'))
  526.                 ->replaceArgument(0, new Reference('security.user_checker.'.$id))
  527.                 ->addTag('kernel.event_subscriber', ['dispatcher' => $firewallEventDispatcherId]);
  529.             $listeners[] = new Reference('security.firewall.authenticator.'.$id);
  531.             // Add authenticators to the debug:firewall command
  532.             if ($container->hasDefinition('security.command.debug_firewall')) {
  533.                 $debugCommand = $container->getDefinition('security.command.debug_firewall');
  534.                 $debugCommand->replaceArgument(3, array_merge($debugCommand->getArgument(3), [$id => $authenticators]));
  535.             }
  536.         }
  538.         $config->replaceArgument(7, $configuredEntryPoint ?: $defaultEntryPoint);
  540.         $listeners = array_merge($listeners, $authListeners);
  542.         // Switch user listener
  543.         if (isset($firewall['switch_user'])) {
  544.             $listenerKeys[] = 'switch_user';
  545.             $listeners[] = new Reference($this->createSwitchUserListener($container, $id, $firewall['switch_user'], $defaultProvider, $firewall['stateless']));
  546.         }
  548.         // Access listener
  549.         $listeners[] = new Reference('security.access_listener');
  551.         // Exception listener
  552.         $exceptionListener = new Reference($this->createExceptionListener($container, $firewall, $id, $configuredEntryPoint ?: $defaultEntryPoint, $firewall['stateless']));
  554.         $config->replaceArgument(8, $firewall['access_denied_handler'] ?? null);
  555.         $config->replaceArgument(9, $firewall['access_denied_url'] ?? null);
  557.         $container->setAlias('security.user_checker.'.$id, new Alias($firewall['user_checker'], false));
  559.         foreach ($this->factories as $position) {
  560.             foreach ($position as $factory) {
  561.                 $key = str_replace('-', '_', $factory->getKey());
  562.                 if (\array_key_exists($key, $firewall)) {
  563.                     $listenerKeys[] = $key;
  564.                 }
  565.             }
  566.         }
  568.         $config->replaceArgument(10, $listenerKeys);
  569.         $config->replaceArgument(11, $firewall['switch_user'] ?? null);
  571.         return [$matcher, $listeners, $exceptionListener, null !== $logoutListenerId ? new Reference($logoutListenerId) : null];
  572.     }
  574.     private function createContextListener(ContainerBuilder $container, string $contextKey, ?string $firewallEventDispatcherId)
  575.     {
  576.         if (isset($this->contextListeners[$contextKey])) {
  577.             return $this->contextListeners[$contextKey];
  578.         }
  580.         $listenerId = 'security.context_listener.'.\count($this->contextListeners);
  581.         $listener = $container->setDefinition($listenerId, new ChildDefinition('security.context_listener'));
  582.         $listener->replaceArgument(2, $contextKey);
  583.         if (null !== $firewallEventDispatcherId) {
  584.             $listener->replaceArgument(4, new Reference($firewallEventDispatcherId));
  585.             $listener->addTag('kernel.event_listener', ['event' => KernelEvents::RESPONSE, 'method' => 'onKernelResponse']);
  586.         }
  588.         return $this->contextListeners[$contextKey] = $listenerId;
  589.     }
  591.     private function createAuthenticationListeners(ContainerBuilder $container, string $id, array $firewall, array &$authenticationProviders, ?string $defaultProvider, array $providerIds, ?string $defaultEntryPoint, string $contextListenerId = null)
  592.     {
  593.         $listeners = [];
  594.         $hasListeners = false;
  595.         $entryPoints = [];
  597.         foreach ($this->listenerPositions as $position) {
  598.             foreach ($this->factories[$position] as $factory) {
  599.                 $key = str_replace('-', '_', $factory->getKey());
  601.                 if (isset($firewall[$key])) {
  602.                     $userProvider = $this->getUserProvider($container, $id, $firewall, $key, $defaultProvider, $providerIds, $contextListenerId);
  604.                     if ($this->authenticatorManagerEnabled) {
  605.                         if (!$factory instanceof AuthenticatorFactoryInterface) {
  606.                             throw new InvalidConfigurationException(sprintf('Cannot configure AuthenticatorManager as "%s" authentication does not support it, set "security.enable_authenticator_manager" to `false`.', $key));
  607.                         }
  609.                         $authenticators = $factory->createAuthenticator($container, $id, $firewall[$key], $userProvider);
  610.                         if (\is_array($authenticators)) {
  611.                             foreach ($authenticators as $authenticator) {
  612.                                 $authenticationProviders[] = $authenticator;
  613.                                 $entryPoints[] = $authenticator;
  614.                             }
  615.                         } else {
  616.                             $authenticationProviders[] = $authenticators;
  617.                             $entryPoints[$key] = $authenticators;
  618.                         }
  619.                     } else {
  620.                         [$provider, $listenerId, $defaultEntryPoint] = $factory->create($container, $id, $firewall[$key], $userProvider, $defaultEntryPoint);
  622.                         $listeners[] = new Reference($listenerId);
  623.                         $authenticationProviders[] = $provider;
  624.                     }
  626.                     if ($factory instanceof FirewallListenerFactoryInterface) {
  627.                         $firewallListenerIds = $factory->createListeners($container, $id, $firewall[$key]);
  628.                         foreach ($firewallListenerIds as $firewallListenerId) {
  629.                             $listeners[] = new Reference($firewallListenerId);
  630.                         }
  631.                     }
  633.                     $hasListeners = true;
  634.                 }
  635.             }
  636.         }
  638.         // the actual entry point is configured by the RegisterEntryPointPass
  639.         $container->setParameter('security.'.$id.'._indexed_authenticators', $entryPoints);
  641.         if (false === $hasListeners && !$this->authenticatorManagerEnabled) {
  642.             throw new InvalidConfigurationException(sprintf('No authentication listener registered for firewall "%s".', $id));
  643.         }
  645.         return [$listeners, $defaultEntryPoint];
  646.     }
  648.     private function getUserProvider(ContainerBuilder $container, string $id, array $firewall, string $factoryKey, ?string $defaultProvider, array $providerIds, ?string $contextListenerId): string
  649.     {
  650.         if (isset($firewall[$factoryKey]['provider'])) {
  651.             if (!isset($providerIds[$normalizedName = str_replace('-', '_', $firewall[$factoryKey]['provider'])])) {
  652.                 throw new InvalidConfigurationException(sprintf('Invalid firewall "%s": user provider "%s" not found.', $id, $firewall[$factoryKey]['provider']));
  653.             }
  655.             return $providerIds[$normalizedName];
  656.         }
  658.         if ('remember_me' === $factoryKey && $contextListenerId) {
  659.             $container->getDefinition($contextListenerId)->addTag('security.remember_me_aware', ['id' => $id, 'provider' => 'none']);
  660.         }
  662.         if ($defaultProvider) {
  663.             return $defaultProvider;
  664.         }
  666.         if (!$providerIds) {
  667.             $userProvider = sprintf('security.user.provider.missing.%s', $factoryKey);
  668.             $container->setDefinition(
  669.                 $userProvider,
  670.                 (new ChildDefinition('security.user.provider.missing'))->replaceArgument(0, $id)
  671.             );
  673.             return $userProvider;
  674.         }
  676.         if ('remember_me' === $factoryKey || 'anonymous' === $factoryKey || 'custom_authenticators' === $factoryKey) {
  677.             return 'security.user_providers';
  678.         }
  680.         throw new InvalidConfigurationException(sprintf('Not configuring explicitly the provider for the "%s" listener on "%s" firewall is ambiguous as there is more than one registered provider.', $factoryKey, $id));
  681.     }
  683.     private function createEncoders(array $encoders, ContainerBuilder $container)
  684.     {
  685.         $encoderMap = [];
  686.         foreach ($encoders as $class => $encoder) {
  687.             if (class_exists($class) && !is_a($class, PasswordAuthenticatedUserInterface::class, true)) {
  688.                 trigger_deprecation('symfony/security-bundle', '5.3', 'Configuring an encoder for a user class that does not implement "%s" is deprecated, class "%s" should implement it.', PasswordAuthenticatedUserInterface::class, $class);
  689.             }
  690.             $encoderMap[$class] = $this->createEncoder($encoder);
  691.         }
  693.         $container
  694.             ->getDefinition('security.encoder_factory.generic')
  695.             ->setArguments([$encoderMap])
  696.         ;
  697.     }
  699.     private function createEncoder(array $config)
  700.     {
  701.         // a custom encoder service
  702.         if (isset($config['id'])) {
  703.             return new Reference($config['id']);
  704.         }
  706.         if ($config['migrate_from'] ?? false) {
  707.             return $config;
  708.         }
  710.         // plaintext encoder
  711.         if ('plaintext' === $config['algorithm']) {
  712.             $arguments = [$config['ignore_case']];
  714.             return [
  715.                 'class' => 'Symfony\Component\Security\Core\Encoder\PlaintextPasswordEncoder',
  716.                 'arguments' => $arguments,
  717.             ];
  718.         }
  720.         // pbkdf2 encoder
  721.         if ('pbkdf2' === $config['algorithm']) {
  722.             return [
  723.                 'class' => 'Symfony\Component\Security\Core\Encoder\Pbkdf2PasswordEncoder',
  724.                 'arguments' => [
  725.                     $config['hash_algorithm'],
  726.                     $config['encode_as_base64'],
  727.                     $config['iterations'],
  728.                     $config['key_length'],
  729.                 ],
  730.             ];
  731.         }
  733.         // bcrypt encoder
  734.         if ('bcrypt' === $config['algorithm']) {
  735.             $config['algorithm'] = 'native';
  736.             $config['native_algorithm'] = \PASSWORD_BCRYPT;
  738.             return $this->createEncoder($config);
  739.         }
  741.         // Argon2i encoder
  742.         if ('argon2i' === $config['algorithm']) {
  743.             if (SodiumPasswordHasher::isSupported() && !\defined('SODIUM_CRYPTO_PWHASH_ALG_ARGON2ID13')) {
  744.                 $config['algorithm'] = 'sodium';
  745.             } elseif (\defined('PASSWORD_ARGON2I')) {
  746.                 $config['algorithm'] = 'native';
  747.                 $config['native_algorithm'] = \PASSWORD_ARGON2I;
  748.             } else {
  749.                 throw new InvalidConfigurationException(sprintf('Algorithm "argon2i" is not available. Use "%s" instead.', \defined('SODIUM_CRYPTO_PWHASH_ALG_ARGON2ID13') ? 'argon2id", "auto' : 'auto'));
  750.             }
  752.             return $this->createEncoder($config);
  753.         }
  755.         if ('argon2id' === $config['algorithm']) {
  756.             if (($hasSodium = SodiumPasswordHasher::isSupported()) && \defined('SODIUM_CRYPTO_PWHASH_ALG_ARGON2ID13')) {
  757.                 $config['algorithm'] = 'sodium';
  758.             } elseif (\defined('PASSWORD_ARGON2ID')) {
  759.                 $config['algorithm'] = 'native';
  760.                 $config['native_algorithm'] = \PASSWORD_ARGON2ID;
  761.             } else {
  762.                 throw new InvalidConfigurationException(sprintf('Algorithm "argon2id" is not available. Either use "%s", upgrade to PHP 7.3+ or use libsodium 1.0.15+ instead.', \defined('PASSWORD_ARGON2I') || $hasSodium ? 'argon2i", "auto' : 'auto'));
  763.             }
  765.             return $this->createEncoder($config);
  766.         }
  768.         if ('native' === $config['algorithm']) {
  769.             return [
  770.                 'class' => NativePasswordEncoder::class,
  771.                 'arguments' => [
  772.                         $config['time_cost'],
  773.                         (($config['memory_cost'] ?? 0) << 10) ?: null,
  774.                         $config['cost'],
  775.                     ] + (isset($config['native_algorithm']) ? [3 => $config['native_algorithm']] : []),
  776.             ];
  777.         }
  779.         if ('sodium' === $config['algorithm']) {
  780.             if (!SodiumPasswordHasher::isSupported()) {
  781.                 throw new InvalidConfigurationException('Libsodium is not available. Install the sodium extension or use "auto" instead.');
  782.             }
  784.             return [
  785.                 'class' => SodiumPasswordEncoder::class,
  786.                 'arguments' => [
  787.                     $config['time_cost'],
  788.                     (($config['memory_cost'] ?? 0) << 10) ?: null,
  789.                 ],
  790.             ];
  791.         }
  793.         // run-time configured encoder
  794.         return $config;
  795.     }
  797.     private function createHashers(array $hashers, ContainerBuilder $container)
  798.     {
  799.         $hasherMap = [];
  800.         foreach ($hashers as $class => $hasher) {
  801.             // @deprecated since Symfony 5.3, remove the check in 6.0
  802.             if (class_exists($class) && !is_a($class, PasswordAuthenticatedUserInterface::class, true)) {
  803.                 trigger_deprecation('symfony/security-bundle', '5.3', 'Configuring a password hasher for a user class that does not implement "%s" is deprecated, class "%s" should implement it.', PasswordAuthenticatedUserInterface::class, $class);
  804.             }
  805.             $hasherMap[$class] = $this->createHasher($hasher);
  806.         }
  808.         $container
  809.             ->getDefinition('security.password_hasher_factory')
  810.             ->setArguments([$hasherMap])
  811.         ;
  812.     }
  814.     private function createHasher(array $config)
  815.     {
  816.         // a custom hasher service
  817.         if (isset($config['id'])) {
  818.             return new Reference($config['id']);
  819.         }
  821.         if ($config['migrate_from'] ?? false) {
  822.             return $config;
  823.         }
  825.         // plaintext hasher
  826.         if ('plaintext' === $config['algorithm']) {
  827.             $arguments = [$config['ignore_case']];
  829.             return [
  830.                 'class' => PlaintextPasswordHasher::class,
  831.                 'arguments' => $arguments,
  832.             ];
  833.         }
  835.         // pbkdf2 hasher
  836.         if ('pbkdf2' === $config['algorithm']) {
  837.             return [
  838.                 'class' => Pbkdf2PasswordHasher::class,
  839.                 'arguments' => [
  840.                     $config['hash_algorithm'],
  841.                     $config['encode_as_base64'],
  842.                     $config['iterations'],
  843.                     $config['key_length'],
  844.                 ],
  845.             ];
  846.         }
  848.         // bcrypt hasher
  849.         if ('bcrypt' === $config['algorithm']) {
  850.             $config['algorithm'] = 'native';
  851.             $config['native_algorithm'] = \PASSWORD_BCRYPT;
  853.             return $this->createHasher($config);
  854.         }
  856.         // Argon2i hasher
  857.         if ('argon2i' === $config['algorithm']) {
  858.             if (SodiumPasswordHasher::isSupported() && !\defined('SODIUM_CRYPTO_PWHASH_ALG_ARGON2ID13')) {
  859.                 $config['algorithm'] = 'sodium';
  860.             } elseif (\defined('PASSWORD_ARGON2I')) {
  861.                 $config['algorithm'] = 'native';
  862.                 $config['native_algorithm'] = \PASSWORD_ARGON2I;
  863.             } else {
  864.                 throw new InvalidConfigurationException(sprintf('Algorithm "argon2i" is not available. Either use "%s" or upgrade to PHP 7.2+ instead.', \defined('SODIUM_CRYPTO_PWHASH_ALG_ARGON2ID13') ? 'argon2id", "auto' : 'auto'));
  865.             }
  867.             return $this->createHasher($config);
  868.         }
  870.         if ('argon2id' === $config['algorithm']) {
  871.             if (($hasSodium = SodiumPasswordHasher::isSupported()) && \defined('SODIUM_CRYPTO_PWHASH_ALG_ARGON2ID13')) {
  872.                 $config['algorithm'] = 'sodium';
  873.             } elseif (\defined('PASSWORD_ARGON2ID')) {
  874.                 $config['algorithm'] = 'native';
  875.                 $config['native_algorithm'] = \PASSWORD_ARGON2ID;
  876.             } else {
  877.                 throw new InvalidConfigurationException(sprintf('Algorithm "argon2id" is not available. Either use "%s", upgrade to PHP 7.3+ or use libsodium 1.0.15+ instead.', \defined('PASSWORD_ARGON2I') || $hasSodium ? 'argon2i", "auto' : 'auto'));
  878.             }
  880.             return $this->createHasher($config);
  881.         }
  883.         if ('native' === $config['algorithm']) {
  884.             return [
  885.                 'class' => NativePasswordHasher::class,
  886.                 'arguments' => [
  887.                     $config['time_cost'],
  888.                     (($config['memory_cost'] ?? 0) << 10) ?: null,
  889.                     $config['cost'],
  890.                 ] + (isset($config['native_algorithm']) ? [3 => $config['native_algorithm']] : []),
  891.             ];
  892.         }
  894.         if ('sodium' === $config['algorithm']) {
  895.             if (!SodiumPasswordHasher::isSupported()) {
  896.                 throw new InvalidConfigurationException('Libsodium is not available. Install the sodium extension or use "auto" instead.');
  897.             }
  899.             return [
  900.                 'class' => SodiumPasswordHasher::class,
  901.                 'arguments' => [
  902.                     $config['time_cost'],
  903.                     (($config['memory_cost'] ?? 0) << 10) ?: null,
  904.                 ],
  905.             ];
  906.         }
  908.         // run-time configured hasher
  909.         return $config;
  910.     }
  912.     // Parses user providers and returns an array of their ids
  913.     private function createUserProviders(array $config, ContainerBuilder $container): array
  914.     {
  915.         $providerIds = [];
  916.         foreach ($config['providers'] as $name => $provider) {
  917.             $id = $this->createUserDaoProvider($name, $provider, $container);
  918.             $providerIds[str_replace('-', '_', $name)] = $id;
  919.         }
  921.         return $providerIds;
  922.     }
  924.     // Parses a <provider> tag and returns the id for the related user provider service
  925.     private function createUserDaoProvider(string $name, array $provider, ContainerBuilder $container): string
  926.     {
  927.         $name = $this->getUserProviderId($name);
  929.         // Doctrine Entity and In-memory DAO provider are managed by factories
  930.         foreach ($this->userProviderFactories as $factory) {
  931.             $key = str_replace('-', '_', $factory->getKey());
  933.             if (!empty($provider[$key])) {
  934.                 $factory->create($container, $name, $provider[$key]);
  936.                 return $name;
  937.             }
  938.         }
  940.         // Existing DAO service provider
  941.         if (isset($provider['id'])) {
  942.             $container->setAlias($name, new Alias($provider['id'], false));
  944.             return $provider['id'];
  945.         }
  947.         // Chain provider
  948.         if (isset($provider['chain'])) {
  949.             $providers = [];
  950.             foreach ($provider['chain']['providers'] as $providerName) {
  951.                 $providers[] = new Reference($this->getUserProviderId($providerName));
  952.             }
  954.             $container
  955.                 ->setDefinition($name, new ChildDefinition('security.user.provider.chain'))
  956.                 ->addArgument(new IteratorArgument($providers));
  958.             return $name;
  959.         }
  961.         throw new InvalidConfigurationException(sprintf('Unable to create definition for "%s" user provider.', $name));
  962.     }
  964.     private function getUserProviderId(string $name): string
  965.     {
  966.         return 'security.user.provider.concrete.'.strtolower($name);
  967.     }
  969.     private function createExceptionListener(ContainerBuilder $container, array $config, string $id, ?string $defaultEntryPoint, bool $stateless): string
  970.     {
  971.         $exceptionListenerId = 'security.exception_listener.'.$id;
  972.         $listener = $container->setDefinition($exceptionListenerId, new ChildDefinition('security.exception_listener'));
  973.         $listener->replaceArgument(3, $id);
  974.         $listener->replaceArgument(4, null === $defaultEntryPoint ? null : new Reference($defaultEntryPoint));
  975.         $listener->replaceArgument(8, $stateless);
  977.         // access denied handler setup
  978.         if (isset($config['access_denied_handler'])) {
  979.             $listener->replaceArgument(6, new Reference($config['access_denied_handler']));
  980.         } elseif (isset($config['access_denied_url'])) {
  981.             $listener->replaceArgument(5, $config['access_denied_url']);
  982.         }
  984.         return $exceptionListenerId;
  985.     }
  987.     private function createSwitchUserListener(ContainerBuilder $container, string $id, array $config, ?string $defaultProvider, bool $stateless): string
  988.     {
  989.         $userProvider = isset($config['provider']) ? $this->getUserProviderId($config['provider']) : $defaultProvider;
  991.         if (!$userProvider) {
  992.             throw new InvalidConfigurationException(sprintf('Not configuring explicitly the provider for the "switch_user" listener on "%s" firewall is ambiguous as there is more than one registered provider.', $id));
  993.         }
  995.         $switchUserListenerId = 'security.authentication.switchuser_listener.'.$id;
  996.         $listener = $container->setDefinition($switchUserListenerId, new ChildDefinition('security.authentication.switchuser_listener'));
  997.         $listener->replaceArgument(1, new Reference($userProvider));
  998.         $listener->replaceArgument(2, new Reference('security.user_checker.'.$id));
  999.         $listener->replaceArgument(3, $id);
  1000.         $listener->replaceArgument(6, $config['parameter']);
  1001.         $listener->replaceArgument(7, $config['role']);
  1002.         $listener->replaceArgument(9, $stateless);
  1004.         return $switchUserListenerId;
  1005.     }
  1007.     private function createExpression(ContainerBuilder $container, string $expression): Reference
  1008.     {
  1009.         if (isset($this->expressions[$id = '.security.expression.'.ContainerBuilder::hash($expression)])) {
  1010.             return $this->expressions[$id];
  1011.         }
  1013.         if (!$container::willBeAvailable('symfony/expression-language', ExpressionLanguage::class, ['symfony/security-bundle'])) {
  1014.             throw new \RuntimeException('Unable to use expressions as the Symfony ExpressionLanguage component is not installed. Try running "composer require symfony/expression-language".');
  1015.         }
  1017.         $container
  1018.             ->register($id, 'Symfony\Component\ExpressionLanguage\Expression')
  1019.             ->setPublic(false)
  1020.             ->addArgument($expression)
  1021.         ;
  1023.         return $this->expressions[$id] = new Reference($id);
  1024.     }
  1026.     private function createRequestMatcher(ContainerBuilder $container, string $path = null, string $host = null, int $port = null, array $methods = [], array $ips = null, array $attributes = []): Reference
  1027.     {
  1028.         if ($methods) {
  1029.             $methods = array_map('strtoupper', (array) $methods);
  1030.         }
  1032.         if (null !== $ips) {
  1033.             foreach ($ips as $ip) {
  1034.                 $container->resolveEnvPlaceholders($ip, null, $usedEnvs);
  1036.                 if (!$usedEnvs && !$this->isValidIps($ip)) {
  1037.                     throw new \LogicException(sprintf('The given value "%s" in the "security.access_control" config option is not a valid IP address.', $ip));
  1038.                 }
  1040.                 $usedEnvs = null;
  1041.             }
  1042.         }
  1044.         $id = '.security.request_matcher.'.ContainerBuilder::hash([$path, $host, $port, $methods, $ips, $attributes]);
  1046.         if (isset($this->requestMatchers[$id])) {
  1047.             return $this->requestMatchers[$id];
  1048.         }
  1050.         // only add arguments that are necessary
  1051.         $arguments = [$path, $host, $methods, $ips, $attributes, null, $port];
  1052.         while (\count($arguments) > 0 && !end($arguments)) {
  1053.             array_pop($arguments);
  1054.         }
  1056.         $container
  1057.             ->register($id, 'Symfony\Component\HttpFoundation\RequestMatcher')
  1058.             ->setPublic(false)
  1059.             ->setArguments($arguments)
  1060.         ;
  1062.         return $this->requestMatchers[$id] = new Reference($id);
  1063.     }
  1065.     public function addSecurityListenerFactory(SecurityFactoryInterface $factory)
  1066.     {
  1067.         $this->factories[$factory->getPosition()][] = $factory;
  1068.     }
  1070.     public function addUserProviderFactory(UserProviderFactoryInterface $factory)
  1071.     {
  1072.         $this->userProviderFactories[] = $factory;
  1073.     }
  1075.     /**
  1076.      * {@inheritdoc}
  1077.      */
  1078.     public function getXsdValidationBasePath()
  1079.     {
  1080.         return __DIR__.'/../Resources/config/schema';
  1081.     }
  1083.     public function getNamespace()
  1084.     {
  1085.         return 'http://symfony.com/schema/dic/security';
  1086.     }
  1088.     public function getConfiguration(array $config, ContainerBuilder $container)
  1089.     {
  1090.         // first assemble the factories
  1091.         return new MainConfiguration($this->factories, $this->userProviderFactories);
  1092.     }
  1094.     private function isValidIps($ips): bool
  1095.     {
  1096.         $ipsList = array_reduce((array) $ips, static function (array $ips, string $ip) {
  1097.             return array_merge($ips, preg_split('/\s*,\s*/', $ip));
  1098.         }, []);
  1100.         if (!$ipsList) {
  1101.             return false;
  1102.         }
  1104.         foreach ($ipsList as $cidr) {
  1105.             if (!$this->isValidIp($cidr)) {
  1106.                 return false;
  1107.             }
  1108.         }
  1110.         return true;
  1111.     }
  1113.     private function isValidIp(string $cidr): bool
  1114.     {
  1115.         $cidrParts = explode('/', $cidr);
  1117.         if (1 === \count($cidrParts)) {
  1118.             return false !== filter_var($cidrParts[0], \FILTER_VALIDATE_IP);
  1119.         }
  1121.         $ip = $cidrParts[0];
  1122.         $netmask = $cidrParts[1];
  1124.         if (!ctype_digit($netmask)) {
  1125.             return false;
  1126.         }
  1128.         if (filter_var($ip, \FILTER_VALIDATE_IP, \FILTER_FLAG_IPV4)) {
  1129.             return $netmask <= 32;
  1130.         }
  1132.         if (filter_var($ip, \FILTER_VALIDATE_IP, \FILTER_FLAG_IPV6)) {
  1133.             return $netmask <= 128;
  1134.         }
  1136.         return false;
  1137.     }
  1138. }