<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Bundle\SecurityBundle\DependencyInjection;

use Symfony\Bridge\Twig\Extension\LogoutUrlExtension;
use Symfony\Bundle\SecurityBundle\DependencyInjection\Security\Factory\AuthenticatorFactoryInterface;
use Symfony\Bundle\SecurityBundle\DependencyInjection\Security\Factory\FirewallListenerFactoryInterface;
use Symfony\Bundle\SecurityBundle\DependencyInjection\Security\Factory\StatelessAuthenticatorFactoryInterface;
use Symfony\Bundle\SecurityBundle\DependencyInjection\Security\UserProvider\UserProviderFactoryInterface;
use Symfony\Bundle\SecurityBundle\SecurityBundle;
use Symfony\Component\Config\Definition\ConfigurationInterface;
use Symfony\Component\Config\Definition\Exception\InvalidConfigurationException;
use Symfony\Component\Config\FileLocator;
use Symfony\Component\Console\Application;
use Symfony\Component\DependencyInjection\Alias;
use Symfony\Component\DependencyInjection\Argument\IteratorArgument;
use Symfony\Component\DependencyInjection\Argument\ServiceClosureArgument;
use Symfony\Component\DependencyInjection\Argument\TaggedIteratorArgument;
use Symfony\Component\DependencyInjection\ChildDefinition;
use Symfony\Component\DependencyInjection\Compiler\ServiceLocatorTagPass;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Definition;
use Symfony\Component\DependencyInjection\Extension\PrependExtensionInterface;
use Symfony\Component\DependencyInjection\Loader\PhpFileLoader;
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Component\EventDispatcher\EventDispatcher;
use Symfony\Component\ExpressionLanguage\Expression;
use Symfony\Component\ExpressionLanguage\ExpressionLanguage;
use Symfony\Component\Form\Extension\PasswordHasher\PasswordHasherExtension;
use Symfony\Component\HttpFoundation\ChainRequestMatcher;
use Symfony\Component\HttpFoundation\RequestMatcher\AttributesRequestMatcher;
use Symfony\Component\HttpFoundation\RequestMatcher\HostRequestMatcher;
use Symfony\Component\HttpFoundation\RequestMatcher\IpsRequestMatcher;
use Symfony\Component\HttpFoundation\RequestMatcher\MethodRequestMatcher;
use Symfony\Component\HttpFoundation\RequestMatcher\PathRequestMatcher;
use Symfony\Component\HttpFoundation\RequestMatcher\PortRequestMatcher;
use Symfony\Component\HttpKernel\DependencyInjection\Extension;
use Symfony\Component\HttpKernel\KernelEvents;
use Symfony\Component\PasswordHasher\Hasher\NativePasswordHasher;
use Symfony\Component\PasswordHasher\Hasher\Pbkdf2PasswordHasher;
use Symfony\Component\PasswordHasher\Hasher\PlaintextPasswordHasher;
use Symfony\Component\PasswordHasher\Hasher\SodiumPasswordHasher;
use Symfony\Component\Routing\Loader\ContainerLoader;
use Symfony\Component\Security\Core\Authorization\Strategy\AffirmativeStrategy;
use Symfony\Component\Security\Core\Authorization\Strategy\ConsensusStrategy;
use Symfony\Component\Security\Core\Authorization\Strategy\PriorityStrategy;
use Symfony\Component\Security\Core\Authorization\Strategy\UnanimousStrategy;
use Symfony\Component\Security\Core\Authorization\Voter\VoterInterface;
use Symfony\Component\Security\Core\User\ChainUserChecker;
use Symfony\Component\Security\Core\User\ChainUserProvider;
use Symfony\Component\Security\Core\User\UserCheckerInterface;
use Symfony\Component\Security\Core\User\UserProviderInterface;
use Symfony\Component\Security\Http\Authenticator\Debug\TraceableAuthenticatorManagerListener;
use Symfony\Component\Security\Http\Event\CheckPassportEvent;

/**
 * SecurityExtension.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 * @author Johannes M. Schmitt <schmittjoh@gmail.com>
 */
class SecurityExtension extends Extension implements PrependExtensionInterface
{
    private array $requestMatchers = [];
    private array $expressions = [];
    private array $contextListeners = [];
    /** @var list<array{int, AuthenticatorFactoryInterface}> */
    private array $factories = [];
    /** @var AuthenticatorFactoryInterface[] */
    private array $sortedFactories = [];
    private array $userProviderFactories = [];

    /**
     * @return void
     */
    public function prepend(ContainerBuilder $container)
    {
        foreach ($this->getSortedFactories() as $factory) {
            if ($factory instanceof PrependExtensionInterface) {
                $factory->prepend($container);
            }
        }
    }

    /**
     * @return void
     */
    public function load(array $configs, ContainerBuilder $container)
    {
        if (!array_filter($configs)) {
            trigger_deprecation('symfony/security-bundle', '6.3', 'Enabling bundle "%s" and not configuring it is deprecated.', SecurityBundle::class);

            // uncomment the following line in 7.0
            // throw new InvalidConfigurationException(sprintf('Enabling bundle "%s" and not configuring it is not allowed.', SecurityBundle::class));
            return;
        }

        $mainConfig = $this->getConfiguration($configs, $container);

        $config = $this->processConfiguration($mainConfig, $configs);

        // load services
        $loader = new PhpFileLoader($container, new FileLocator(\dirname(__DIR__).'/Resources/config'));

        $loader->load('security.php');
        $loader->load('password_hasher.php');
        $loader->load('security_listeners.php');

        if (!$config['enable_authenticator_manager']) {
            throw new InvalidConfigurationException('"security.enable_authenticator_manager" must be set to "true".');
        }

        $loader->load('security_authenticator.php');
        $loader->load('security_authenticator_access_token.php');

        if ($container::willBeAvailable('symfony/twig-bridge', LogoutUrlExtension::class, ['symfony/security-bundle'])) {
            $loader->load('templating_twig.php');
        }

        $loader->load('collectors.php');

        if ($container->hasParameter('kernel.debug') && $container->getParameter('kernel.debug')) {
            $loader->load('security_debug.php');
        }

        if (!$container::willBeAvailable('symfony/expression-language', ExpressionLanguage::class, ['symfony/security-bundle'])) {
            $container->removeDefinition('security.expression_language');
            $container->removeDefinition('security.access.expression_voter');
            $container->removeDefinition('security.is_granted_attribute_expression_language');
        }

        if (!class_exists(PasswordHasherExtension::class)) {
            $container->removeDefinition('form.listener.password_hasher');
            $container->removeDefinition('form.type_extension.form.password_hasher');
            $container->removeDefinition('form.type_extension.password.password_hasher');
        }

        // set some global scalars
        $container->setParameter('security.access.denied_url', $config['access_denied_url']);
        $container->setParameter('security.authentication.manager.erase_credentials', $config['erase_credentials']);
        $container->setParameter('security.authentication.session_strategy.strategy', $config['session_fixation_strategy']);

        if (isset($config['access_decision_manager']['service'])) {
            $container->setAlias('security.access.decision_manager', $config['access_decision_manager']['service']);
        } elseif (isset($config['access_decision_manager']['strategy_service'])) {
            $container
                ->getDefinition('security.access.decision_manager')
                ->addArgument(new Reference($config['access_decision_manager']['strategy_service']));
        } else {
            $container
                ->getDefinition('security.access.decision_manager')
                ->addArgument($this->createStrategyDefinition(
                    $config['access_decision_manager']['strategy'] ?? MainConfiguration::STRATEGY_AFFIRMATIVE,
                    $config['access_decision_manager']['allow_if_all_abstain'],
                    $config['access_decision_manager']['allow_if_equal_granted_denied']
                ));
        }

        $container->setParameter('security.authentication.hide_user_not_found', $config['hide_user_not_found']);

        if (class_exists(Application::class)) {
            $loader->load('debug_console.php');
        }

        $this->createFirewalls($config, $container);

        if ($container::willBeAvailable('symfony/routing', ContainerLoader::class, ['symfony/security-bundle'])) {
            $this->createLogoutUrisParameter($config['firewalls'] ?? [], $container);
        } else {
            $container->removeDefinition('security.route_loader.logout');
        }

        $this->createAuthorization($config, $container);
        $this->createRoleHierarchy($config, $container);

        if ($config['password_hashers']) {
            $this->createHashers($config['password_hashers'], $container);
        }

        if (class_exists(Application::class)) {
            $loader->load('console.php');

            $container->getDefinition('security.command.user_password_hash')->replaceArgument(1, array_keys($config['password_hashers']));
        }

        $container->registerForAutoconfiguration(VoterInterface::class)
            ->addTag('security.voter');

        // required for compatibility with Symfony 5.4
        $container->getDefinition('security.access_listener')->setArgument(3, false);
        $container->getDefinition('security.authorization_checker')->setArgument(2, false);
        $container->getDefinition('security.authorization_checker')->setArgument(3, false);
    }

    private function createStrategyDefinition(string $strategy, bool $allowIfAllAbstainDecisions, bool $allowIfEqualGrantedDeniedDecisions): Definition
    {
        return match ($strategy) {
            MainConfiguration::STRATEGY_AFFIRMATIVE => new Definition(AffirmativeStrategy::class, [$allowIfAllAbstainDecisions]),
            MainConfiguration::STRATEGY_CONSENSUS => new Definition(ConsensusStrategy::class, [$allowIfAllAbstainDecisions, $allowIfEqualGrantedDeniedDecisions]),
            MainConfiguration::STRATEGY_UNANIMOUS => new Definition(UnanimousStrategy::class, [$allowIfAllAbstainDecisions]),
            MainConfiguration::STRATEGY_PRIORITY => new Definition(PriorityStrategy::class, [$allowIfAllAbstainDecisions]),
            default => throw new InvalidConfigurationException(\sprintf('The strategy "%s" is not supported.', $strategy)),
        };
    }

    private function createRoleHierarchy(array $config, ContainerBuilder $container): void
    {
        if (!isset($config['role_hierarchy']) || 0 === \count($config['role_hierarchy'])) {
            $container->removeDefinition('security.access.role_hierarchy_voter');

            return;
        }

        $container->setParameter('security.role_hierarchy.roles', $config['role_hierarchy']);
        $container->removeDefinition('security.access.simple_role_voter');
    }

    private function createAuthorization(array $config, ContainerBuilder $container): void
    {
        foreach ($config['access_control'] as $access) {
            if (isset($access['request_matcher'])) {
                if ($access['path'] || $access['host'] || $access['port'] || $access['ips'] || $access['methods'] || $access['attributes'] || $access['route']) {
                    throw new InvalidConfigurationException('The "request_matcher" option should not be specified alongside other options. Consider integrating your constraints inside your RequestMatcher directly.');
                }
                $matcher = new Reference($access['request_matcher']);
            } else {
                $attributes = $access['attributes'];

                if ($access['route']) {
                    if (\array_key_exists('_route', $attributes)) {
                        throw new InvalidConfigurationException('The "route" option should not be specified alongside "attributes._route" option. Use just one of the options.');
                    }
                    $attributes['_route'] = $access['route'];
                }

                $matcher = $this->createRequestMatcher(
                    $container,
                    $access['path'],
                    $access['host'],
                    $access['port'],
                    $access['methods'],
                    $access['ips'],
                    $attributes
                );
            }

            $roles = $access['roles'];
            if ($access['allow_if']) {
                $roles[] = $this->createExpression($container, $access['allow_if']);
            }

            $emptyAccess = 0 === \count(array_filter($access));

            if ($emptyAccess) {
                throw new InvalidConfigurationException('One or more access control items are empty. Did you accidentally add lines only containing a "-" under "security.access_control"?');
            }

            $container->getDefinition('security.access_map')
                      ->addMethodCall('add', [$matcher, $roles, $access['requires_channel']]);
        }

        // allow cache warm-up for expressions
        if (\count($this->expressions)) {
            $container->getDefinition('security.cache_warmer.expression')
                ->replaceArgument(0, new IteratorArgument(array_values($this->expressions)));
        } else {
            $container->removeDefinition('security.cache_warmer.expression');
        }
    }

    private function createFirewalls(array $config, ContainerBuilder $container): void
    {
        if (!isset($config['firewalls'])) {
            return;
        }

        $firewalls = $config['firewalls'];
        $providerIds = $this->createUserProviders($config, $container);

        $container->setParameter('security.firewalls', array_keys($firewalls));

        // make the ContextListener aware of the configured user providers
        $contextListenerDefinition = $container->getDefinition('security.context_listener');
        $arguments = $contextListenerDefinition->getArguments();
        $userProviders = [];
        foreach ($providerIds as $userProviderId) {
            $userProviders[] = new Reference($userProviderId);
        }
        $arguments[1] = $userProviderIteratorsArgument = new IteratorArgument($userProviders);
        $contextListenerDefinition->setArguments($arguments);
        $nbUserProviders = \count($userProviders);

        if ($nbUserProviders > 1) {
            $container->setDefinition('security.user_providers', new Definition(ChainUserProvider::class, [$userProviderIteratorsArgument]));
        } elseif (0 === $nbUserProviders) {
            $container->removeDefinition('security.listener.user_provider');
        } else {
            $container->setAlias('security.user_providers', new Alias(current($providerIds)));
        }

        if (1 === \count($providerIds)) {
            $container->setAlias(UserProviderInterface::class, current($providerIds));
        }

        $customUserChecker = false;

        // load firewall map
        $mapDef = $container->getDefinition('security.firewall.map');
        $map = $authenticationProviders = $contextRefs = $authenticators = $firewallConfigRefs = [];
        foreach ($firewalls as $name => $firewall) {
            if (isset($firewall['user_checker']) && 'security.user_checker' !== $firewall['user_checker']) {
                $customUserChecker = true;
            }

            $configId = 'security.firewall.map.config.'.$name;

            [$matcher, $listeners, $exceptionListener, $logoutListener, $firewallAuthenticators] = $this->createFirewall($container, $name, $firewall, $authenticationProviders, $providerIds, $configId);

            if (!$firewallAuthenticators) {
                $authenticators[$name] = null;
            } else {
                $firewallAuthenticatorRefs = [];
                foreach ($firewallAuthenticators as $authenticatorId) {
                    $firewallAuthenticatorRefs[$authenticatorId] = new Reference($authenticatorId);
                }
                $authenticators[$name] = ServiceLocatorTagPass::register($container, $firewallAuthenticatorRefs);
            }
            $contextId = 'security.firewall.map.context.'.$name;
            $isLazy = !$firewall['stateless'] && $firewall['lazy'];
            $context = new ChildDefinition($isLazy ? 'security.firewall.lazy_context' : 'security.firewall.context');
            $context = $container->setDefinition($contextId, $context);
            $context
                ->replaceArgument(0, new IteratorArgument($listeners))
                ->replaceArgument(1, $exceptionListener)
                ->replaceArgument(2, $logoutListener)
                ->replaceArgument(3, new Reference($configId))
            ;

            $contextRefs[$contextId] = new Reference($contextId);
            $map[$contextId] = $matcher;
            $firewallConfigRefs[$name] = new Reference($configId);
        }
        $container
            ->getDefinition('security.helper')
            ->replaceArgument(1, $authenticators)
        ;

        $container->setAlias('security.firewall.context_locator', (string) ServiceLocatorTagPass::register($container, $contextRefs));
        $container->setAlias('security.firewall_config_locator', (string) ServiceLocatorTagPass::register($container, $firewallConfigRefs));

        $mapDef->replaceArgument(0, new Reference('security.firewall.context_locator'));
        $mapDef->replaceArgument(1, new IteratorArgument($map));

        // register an autowire alias for the UserCheckerInterface if no custom user checker service is configured
        if (!$customUserChecker) {
            $container->setAlias(UserCheckerInterface::class, new Alias('security.user_checker', false));
        }
    }

    private function createFirewall(ContainerBuilder $container, string $id, array $firewall, array &$authenticationProviders, array $providerIds, string $configId): array
    {
        $config = $container->setDefinition($configId, new ChildDefinition('security.firewall.config'));
        $config->replaceArgument(0, $id);
        $config->replaceArgument(1, $firewall['user_checker']);

        // Matcher
        $matcher = null;
        if (isset($firewall['request_matcher'])) {
            $matcher = new Reference($firewall['request_matcher']);
        } elseif (isset($firewall['pattern']) || isset($firewall['host'])) {
            $pattern = $firewall['pattern'] ?? null;
            $host = $firewall['host'] ?? null;
            $methods = $firewall['methods'] ?? [];
            $matcher = $this->createRequestMatcher($container, $pattern, $host, null, $methods);
        }

        $config->replaceArgument(2, $matcher ? (string) $matcher : null);
        $config->replaceArgument(3, $firewall['security']);

        // Security disabled?
        if (false === $firewall['security']) {
            return [$matcher, [], null, null, []];
        }

        $config->replaceArgument(4, $firewall['stateless']);

        $firewallEventDispatcherId = 'security.event_dispatcher.'.$id;

        // Provider id (must be configured explicitly per firewall/authenticator if more than one provider is set)
        $defaultProvider = null;
        if (isset($firewall['provider'])) {
            if (!isset($providerIds[$normalizedName = str_replace('-', '_', $firewall['provider'])])) {
                throw new InvalidConfigurationException(\sprintf('Invalid firewall "%s": user provider "%s" not found.', $id, $firewall['provider']));
            }
            $defaultProvider = $providerIds[$normalizedName];

            $container->setDefinition('security.listener.'.$id.'.user_provider', new ChildDefinition('security.listener.user_provider.abstract'))
                ->addTag('kernel.event_listener', ['dispatcher' => $firewallEventDispatcherId, 'event' => CheckPassportEvent::class, 'priority' => 2048, 'method' => 'checkPassport'])
                ->replaceArgument(0, new Reference($defaultProvider));
        } elseif (1 === \count($providerIds)) {
            $defaultProvider = reset($providerIds);
        }

        $config->replaceArgument(5, $defaultProvider);

        // Register Firewall-specific event dispatcher
        $container->register($firewallEventDispatcherId, EventDispatcher::class)
            ->addTag('event_dispatcher.dispatcher', ['name' => $firewallEventDispatcherId]);

        $eventDispatcherLocator = $container->getDefinition('security.firewall.event_dispatcher_locator');
        $eventDispatcherLocator
            ->replaceArgument(0, array_merge($eventDispatcherLocator->getArgument(0), [
                $id => new ServiceClosureArgument(new Reference($firewallEventDispatcherId)),
            ]))
        ;

        // Register Firewall-specific chained user checker
        $container->register('security.user_checker.chain.'.$id, ChainUserChecker::class)
            ->addArgument(new TaggedIteratorArgument('security.user_checker.'.$id));

        // Register listeners
        $listeners = [];
        $listenerKeys = [];

        // Channel listener
        $listeners[] = new Reference('security.channel_listener');

        $contextKey = null;
        // Context serializer listener
        if (false === $firewall['stateless']) {
            $contextKey = $firewall['context'] ?? $id;
            $listeners[] = new Reference($this->createContextListener($container, $contextKey, $firewallEventDispatcherId));
            $sessionStrategyId = 'security.authentication.session_strategy';

            $container
                ->setDefinition('security.listener.session.'.$id, new ChildDefinition('security.listener.session'))
                ->addTag('kernel.event_subscriber', ['dispatcher' => $firewallEventDispatcherId]);
        } else {
            $sessionStrategyId = 'security.authentication.session_strategy_noop';
        }
        $container->setAlias(new Alias('security.authentication.session_strategy.'.$id, false), $sessionStrategyId);

        $config->replaceArgument(6, $contextKey);

        // Logout listener
        $logoutListenerId = null;
        if (isset($firewall['logout'])) {
            $logoutListenerId = 'security.logout_listener.'.$id;
            $logoutListener = $container->setDefinition($logoutListenerId, new ChildDefinition('security.logout_listener'));
            $logoutListener->replaceArgument(2, new Reference($firewallEventDispatcherId));
            $logoutListener->replaceArgument(3, [
                'csrf_parameter' => $firewall['logout']['csrf_parameter'],
                'csrf_token_id' => $firewall['logout']['csrf_token_id'],
                'logout_path' => $firewall['logout']['path'],
            ]);

            $container->setDefinition('security.logout.listener.default.'.$id, new ChildDefinition('security.logout.listener.default'))
                ->replaceArgument(1, $firewall['logout']['target'])
                ->addTag('kernel.event_subscriber', ['dispatcher' => $firewallEventDispatcherId]);

            // add CSRF provider
            if ($firewall['logout']['enable_csrf']) {
                $logoutListener->addArgument(new Reference($firewall['logout']['csrf_token_manager']));
            }

            // add session logout listener
            if (true === $firewall['logout']['invalidate_session'] && false === $firewall['stateless']) {
                $container->setDefinition('security.logout.listener.session.'.$id, new ChildDefinition('security.logout.listener.session'))
                    ->addTag('kernel.event_subscriber', ['dispatcher' => $firewallEventDispatcherId]);
            }

            // add cookie logout listener
            if (\count($firewall['logout']['delete_cookies']) > 0) {
                $container->setDefinition('security.logout.listener.cookie_clearing.'.$id, new ChildDefinition('security.logout.listener.cookie_clearing'))
                    ->addArgument($firewall['logout']['delete_cookies'])
                    ->addTag('kernel.event_subscriber', ['dispatcher' => $firewallEventDispatcherId]);
            }

            // add clear site data listener
            if ($firewall['logout']['clear_site_data'] ?? false) {
                $container->setDefinition('security.logout.listener.clear_site_data.'.$id, new ChildDefinition('security.logout.listener.clear_site_data'))
                    ->addArgument($firewall['logout']['clear_site_data'])
                    ->addTag('kernel.event_subscriber', ['dispatcher' => $firewallEventDispatcherId]);
            }

            // register with LogoutUrlGenerator
            $container
                ->getDefinition('security.logout_url_generator')
                ->addMethodCall('registerListener', [
                    $id,
                    $firewall['logout']['path'],
                    $firewall['logout']['csrf_token_id'],
                    $firewall['logout']['csrf_parameter'],
                    isset($firewall['logout']['csrf_token_manager']) ? new Reference($firewall['logout']['csrf_token_manager']) : null,
                    false === $firewall['stateless'] && isset($firewall['context']) ? $firewall['context'] : null,
                ])
            ;

            $config->replaceArgument(12, $firewall['logout']);
        }

        // Determine default entry point
        $configuredEntryPoint = $firewall['entry_point'] ?? null;

        // Authentication listeners
        $firewallAuthenticationProviders = [];
        [$authListeners, $defaultEntryPoint] = $this->createAuthenticationListeners($container, $id, $firewall, $firewallAuthenticationProviders, $defaultProvider, $providerIds, $configuredEntryPoint);

        // $configuredEntryPoint is resolved into a service ID and stored in $defaultEntryPoint
        $configuredEntryPoint = $defaultEntryPoint;

        // authenticator manager
        $authenticators = array_map(static fn ($id) => new Reference($id), $firewallAuthenticationProviders);
        $container
            ->setDefinition($managerId = 'security.authenticator.manager.'.$id, new ChildDefinition('security.authenticator.manager'))
            ->replaceArgument(0, $authenticators)
            ->replaceArgument(2, new Reference($firewallEventDispatcherId))
            ->replaceArgument(3, $id)
            ->replaceArgument(7, $firewall['required_badges'] ?? [])
            ->addTag('monolog.logger', ['channel' => 'security'])
        ;

        $managerLocator = $container->getDefinition('security.authenticator.managers_locator');
        $managerLocator->replaceArgument(0, array_merge($managerLocator->getArgument(0), [$id => new ServiceClosureArgument(new Reference($managerId))]));

        // authenticator manager listener
        $container
            ->setDefinition('security.firewall.authenticator.'.$id, new ChildDefinition('security.firewall.authenticator'))
            ->replaceArgument(0, new Reference($managerId))
        ;

        if ($container->hasDefinition('debug.security.firewall')) {
            $container
                ->register('debug.security.firewall.authenticator.'.$id, TraceableAuthenticatorManagerListener::class)
                ->setDecoratedService('security.firewall.authenticator.'.$id)
                ->setArguments([new Reference('debug.security.firewall.authenticator.'.$id.'.inner')])
                ->addTag('kernel.reset', ['method' => 'reset'])
            ;
        }

        // user checker listener
        $container
            ->setDefinition('security.listener.user_checker.'.$id, new ChildDefinition('security.listener.user_checker'))
            ->replaceArgument(0, new Reference('security.user_checker.'.$id))
            ->addTag('kernel.event_subscriber', ['dispatcher' => $firewallEventDispatcherId]);

        $listeners[] = new Reference('security.firewall.authenticator.'.$id);

        // Add authenticators to the debug:firewall command
        if ($container->hasDefinition('security.command.debug_firewall')) {
            $debugCommand = $container->getDefinition('security.command.debug_firewall');
            $debugCommand->replaceArgument(3, array_merge($debugCommand->getArgument(3), [$id => $authenticators]));
        }

        $config->replaceArgument(7, $configuredEntryPoint ?: $defaultEntryPoint);

        $listeners = array_merge($listeners, $authListeners);

        // Switch user listener
        if (isset($firewall['switch_user'])) {
            $listenerKeys[] = 'switch_user';
            $listeners[] = new Reference($this->createSwitchUserListener($container, $id, $firewall['switch_user'], $defaultProvider, $firewall['stateless']));
        }

        // Access listener
        $listeners[] = new Reference('security.access_listener');

        // Exception listener
        $exceptionListener = new Reference($this->createExceptionListener($container, $firewall, $id, $configuredEntryPoint ?: $defaultEntryPoint, $firewall['stateless']));

        $config->replaceArgument(8, $firewall['access_denied_handler'] ?? null);
        $config->replaceArgument(9, $firewall['access_denied_url'] ?? null);

        $container->setAlias('security.user_checker.'.$id, new Alias($firewall['user_checker'], false));

        $userCheckerLocator = $container->getDefinition('security.user_checker_locator');
        $userCheckerLocator->replaceArgument(0, array_merge($userCheckerLocator->getArgument(0), [$id => new ServiceClosureArgument(new Reference('security.user_checker.'.$id))]));

        foreach ($this->getSortedFactories() as $factory) {
            $key = str_replace('-', '_', $factory->getKey());
            if ('custom_authenticators' !== $key && \array_key_exists($key, $firewall)) {
                $listenerKeys[] = $key;
            }
        }

        if ($firewall['custom_authenticators'] ?? false) {
            foreach ($firewall['custom_authenticators'] as $customAuthenticatorId) {
                $listenerKeys[] = $customAuthenticatorId;
            }
        }

        $config->replaceArgument(10, $listenerKeys);
        $config->replaceArgument(11, $firewall['switch_user'] ?? null);

        return [$matcher, $listeners, $exceptionListener, null !== $logoutListenerId ? new Reference($logoutListenerId) : null, $firewallAuthenticationProviders];
    }

    private function createContextListener(ContainerBuilder $container, string $contextKey, ?string $firewallEventDispatcherId): string
    {
        if (isset($this->contextListeners[$contextKey])) {
            return $this->contextListeners[$contextKey];
        }

        $listenerId = 'security.context_listener.'.\count($this->contextListeners);
        $listener = $container->setDefinition($listenerId, new ChildDefinition('security.context_listener'));
        $listener->replaceArgument(2, $contextKey);
        if (null !== $firewallEventDispatcherId) {
            $listener->replaceArgument(4, new Reference($firewallEventDispatcherId));
            $listener->addTag('kernel.event_listener', ['event' => KernelEvents::RESPONSE, 'method' => 'onKernelResponse']);
        }

        return $this->contextListeners[$contextKey] = $listenerId;
    }

    private function createAuthenticationListeners(ContainerBuilder $container, string $id, array $firewall, array &$authenticationProviders, ?string $defaultProvider, array $providerIds, ?string $defaultEntryPoint): array
    {
        $listeners = [];
        $entryPoints = [];

        foreach ($this->getSortedFactories() as $factory) {
            $key = str_replace('-', '_', $factory->getKey());

            if (isset($firewall[$key])) {
                $userProvider = $this->getUserProvider($container, $id, $firewall, $key, $defaultProvider, $providerIds);

                if (!$factory instanceof AuthenticatorFactoryInterface) {
                    throw new InvalidConfigurationException(\sprintf('Authenticator factory "%s" ("%s") must implement "%s".', get_debug_type($factory), $key, AuthenticatorFactoryInterface::class));
                }

                if (null === $userProvider && !$factory instanceof StatelessAuthenticatorFactoryInterface) {
                    $userProvider = $this->createMissingUserProvider($container, $id, $key);
                }

                $authenticators = $factory->createAuthenticator($container, $id, $firewall[$key], $userProvider);
                if (\is_array($authenticators)) {
                    foreach ($authenticators as $authenticator) {
                        $authenticationProviders[] = $authenticator;
                        $entryPoints[] = $authenticator;
                    }
                } else {
                    $authenticationProviders[] = $authenticators;
                    $entryPoints[$key] = $authenticators;
                }

                if ($factory instanceof FirewallListenerFactoryInterface) {
                    $firewallListenerIds = $factory->createListeners($container, $id, $firewall[$key]);
                    foreach ($firewallListenerIds as $firewallListenerId) {
                        $listeners[] = new Reference($firewallListenerId);
                    }
                }
            }
        }

        // the actual entry point is configured by the RegisterEntryPointPass
        $container->setParameter('security.'.$id.'._indexed_authenticators', $entryPoints);

        return [$listeners, $defaultEntryPoint];
    }

    private function getUserProvider(ContainerBuilder $container, string $id, array $firewall, string $factoryKey, ?string $defaultProvider, array $providerIds): ?string
    {
        if (isset($firewall[$factoryKey]['provider'])) {
            if (!isset($providerIds[$normalizedName = str_replace('-', '_', $firewall[$factoryKey]['provider'])])) {
                throw new InvalidConfigurationException(\sprintf('Invalid firewall "%s": user provider "%s" not found.', $id, $firewall[$factoryKey]['provider']));
            }

            return $providerIds[$normalizedName];
        }

        if ($defaultProvider) {
            return $defaultProvider;
        }

        if (!$providerIds) {
            if ($firewall['stateless'] ?? false) {
                return null;
            }

            return $this->createMissingUserProvider($container, $id, $factoryKey);
        }

        if ('remember_me' === $factoryKey || 'custom_authenticators' === $factoryKey) {
            if ('custom_authenticators' === $factoryKey) {
                trigger_deprecation('symfony/security-bundle', '5.4', 'Not configuring explicitly the provider for the "%s" firewall is deprecated because it\'s ambiguous as there is more than one registered provider. Set the "provider" key to one of the configured providers, even if your custom authenticators don\'t use it.', $id);
            }

            return 'security.user_providers';
        }

        throw new InvalidConfigurationException(\sprintf('Not configuring explicitly the provider for the "%s" authenticator on "%s" firewall is ambiguous as there is more than one registered provider.', $factoryKey, $id));
    }

    private function createMissingUserProvider(ContainerBuilder $container, string $id, string $factoryKey): string
    {
        $userProvider = \sprintf('security.user.provider.missing.%s', $factoryKey);
        $container->setDefinition(
            $userProvider,
            (new ChildDefinition('security.user.provider.missing'))->replaceArgument(0, $id)
        );

        return $userProvider;
    }

    private function createHashers(array $hashers, ContainerBuilder $container): void
    {
        $hasherMap = [];
        foreach ($hashers as $class => $hasher) {
            $hasherMap[$class] = $this->createHasher($hasher);
        }

        $container
            ->getDefinition('security.password_hasher_factory')
            ->setArguments([$hasherMap])
        ;
    }

    /**
     * @param array<string, mixed> $config
     *
     * @return Reference|array<string, mixed>
     */
    private function createHasher(array $config): Reference|array
    {
        // a custom hasher service
        if (isset($config['id'])) {
            return $config['migrate_from'] ?? false ? [
                'instance' => new Reference($config['id']),
                'migrate_from' => $config['migrate_from'],
            ] : new Reference($config['id']);
        }

        if ($config['migrate_from'] ?? false) {
            return $config;
        }

        // plaintext hasher
        if ('plaintext' === $config['algorithm']) {
            $arguments = [$config['ignore_case']];

            return [
                'class' => PlaintextPasswordHasher::class,
                'arguments' => $arguments,
            ];
        }

        // pbkdf2 hasher
        if ('pbkdf2' === $config['algorithm']) {
            return [
                'class' => Pbkdf2PasswordHasher::class,
                'arguments' => [
                    $config['hash_algorithm'],
                    $config['encode_as_base64'],
                    $config['iterations'],
                    $config['key_length'],
                ],
            ];
        }

        // bcrypt hasher
        if ('bcrypt' === $config['algorithm']) {
            $config['algorithm'] = 'native';
            $config['native_algorithm'] = \PASSWORD_BCRYPT;

            return $this->createHasher($config);
        }

        // Argon2i hasher
        if ('argon2i' === $config['algorithm']) {
            if (SodiumPasswordHasher::isSupported() && !\defined('SODIUM_CRYPTO_PWHASH_ALG_ARGON2ID13')) {
                $config['algorithm'] = 'sodium';
            } elseif (\defined('PASSWORD_ARGON2I')) {
                $config['algorithm'] = 'native';
                $config['native_algorithm'] = \PASSWORD_ARGON2I;
            } else {
                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'));
            }

            return $this->createHasher($config);
        }

        if ('argon2id' === $config['algorithm']) {
            if (($hasSodium = SodiumPasswordHasher::isSupported()) && \defined('SODIUM_CRYPTO_PWHASH_ALG_ARGON2ID13')) {
                $config['algorithm'] = 'sodium';
            } elseif (\defined('PASSWORD_ARGON2ID')) {
                $config['algorithm'] = 'native';
                $config['native_algorithm'] = \PASSWORD_ARGON2ID;
            } else {
                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'));
            }

            return $this->createHasher($config);
        }

        if ('native' === $config['algorithm']) {
            return [
                'class' => NativePasswordHasher::class,
                'arguments' => [
                    $config['time_cost'],
                    (($config['memory_cost'] ?? 0) << 10) ?: null,
                    $config['cost'],
                ] + (isset($config['native_algorithm']) ? [3 => $config['native_algorithm']] : []),
            ];
        }

        if ('sodium' === $config['algorithm']) {
            if (!SodiumPasswordHasher::isSupported()) {
                throw new InvalidConfigurationException('Libsodium is not available. Install the sodium extension or use "auto" instead.');
            }

            return [
                'class' => SodiumPasswordHasher::class,
                'arguments' => [
                    $config['time_cost'],
                    (($config['memory_cost'] ?? 0) << 10) ?: null,
                ],
            ];
        }

        // run-time configured hasher
        return $config;
    }

    // Parses user providers and returns an array of their ids
    private function createUserProviders(array $config, ContainerBuilder $container): array
    {
        $providerIds = [];
        foreach ($config['providers'] as $name => $provider) {
            $id = $this->createUserDaoProvider($name, $provider, $container);
            $providerIds[str_replace('-', '_', $name)] = $id;
        }

        return $providerIds;
    }

    // Parses a <provider> tag and returns the id for the related user provider service
    private function createUserDaoProvider(string $name, array $provider, ContainerBuilder $container): string
    {
        $name = $this->getUserProviderId($name);

        // Doctrine Entity and In-memory DAO provider are managed by factories
        foreach ($this->userProviderFactories as $factory) {
            $key = str_replace('-', '_', $factory->getKey());

            if (\array_key_exists($key, $provider)) {
                $factory->create($container, $name, $provider[$key]);

                return $name;
            }
        }

        // Existing DAO service provider
        if (isset($provider['id'])) {
            $container->setAlias($name, new Alias($provider['id'], false));

            return $provider['id'];
        }

        // Chain provider
        if (isset($provider['chain'])) {
            $providers = [];
            foreach ($provider['chain']['providers'] as $providerName) {
                $providers[] = new Reference($this->getUserProviderId($providerName));
            }

            $container
                ->setDefinition($name, new ChildDefinition('security.user.provider.chain'))
                ->addArgument(new IteratorArgument($providers));

            return $name;
        }

        throw new InvalidConfigurationException(\sprintf('Unable to create definition for "%s" user provider.', $name));
    }

    private function getUserProviderId(string $name): string
    {
        return 'security.user.provider.concrete.'.strtolower($name);
    }

    private function createExceptionListener(ContainerBuilder $container, array $config, string $id, ?string $defaultEntryPoint, bool $stateless): string
    {
        $exceptionListenerId = 'security.exception_listener.'.$id;
        $listener = $container->setDefinition($exceptionListenerId, new ChildDefinition('security.exception_listener'));
        $listener->replaceArgument(3, $id);
        $listener->replaceArgument(4, null === $defaultEntryPoint ? null : new Reference($defaultEntryPoint));
        $listener->replaceArgument(8, $stateless);

        // access denied handler setup
        if (isset($config['access_denied_handler'])) {
            $listener->replaceArgument(6, new Reference($config['access_denied_handler']));
        } elseif (isset($config['access_denied_url'])) {
            $listener->replaceArgument(5, $config['access_denied_url']);
        }

        return $exceptionListenerId;
    }

    private function createSwitchUserListener(ContainerBuilder $container, string $id, array $config, ?string $defaultProvider, bool $stateless): string
    {
        $userProvider = isset($config['provider']) ? $this->getUserProviderId($config['provider']) : $defaultProvider;

        if (!$userProvider) {
            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.', $id));
        }
        if ($stateless && null !== $config['target_route']) {
            throw new InvalidConfigurationException(\sprintf('Cannot set a "target_route" for the "switch_user" listener on the "%s" firewall as it is stateless.', $id));
        }

        $switchUserListenerId = 'security.authentication.switchuser_listener.'.$id;
        $listener = $container->setDefinition($switchUserListenerId, new ChildDefinition('security.authentication.switchuser_listener'));
        $listener->replaceArgument(1, new Reference($userProvider));
        $listener->replaceArgument(2, new Reference('security.user_checker.'.$id));
        $listener->replaceArgument(3, $id);
        $listener->replaceArgument(6, $config['parameter']);
        $listener->replaceArgument(7, $config['role']);
        $listener->replaceArgument(9, $stateless);
        $listener->replaceArgument(11, $config['target_route']);

        return $switchUserListenerId;
    }

    private function createExpression(ContainerBuilder $container, string $expression): Reference
    {
        if (isset($this->expressions[$id = '.security.expression.'.ContainerBuilder::hash($expression)])) {
            return $this->expressions[$id];
        }

        if (!$container::willBeAvailable('symfony/expression-language', ExpressionLanguage::class, ['symfony/security-bundle'])) {
            throw new \RuntimeException('Unable to use expressions as the Symfony ExpressionLanguage component is not installed. Try running "composer require symfony/expression-language".');
        }

        $container
            ->register($id, Expression::class)
            ->addArgument($expression)
        ;

        return $this->expressions[$id] = new Reference($id);
    }

    private function createRequestMatcher(ContainerBuilder $container, ?string $path = null, ?string $host = null, ?int $port = null, array $methods = [], ?array $ips = null, array $attributes = []): Reference
    {
        if ($methods) {
            $methods = array_map('strtoupper', $methods);
        }

        if ($ips) {
            foreach ($ips as $ip) {
                $container->resolveEnvPlaceholders($ip, null, $usedEnvs);

                if (!$usedEnvs && !$this->isValidIps($ip)) {
                    throw new \LogicException(\sprintf('The given value "%s" in the "security.access_control" config option is not a valid IP address.', $ip));
                }

                $usedEnvs = null;
            }
        }

        $id = '.security.request_matcher.'.ContainerBuilder::hash([ChainRequestMatcher::class, $path, $host, $port, $methods, $ips, $attributes]);

        if (isset($this->requestMatchers[$id])) {
            return $this->requestMatchers[$id];
        }

        $arguments = [];
        if ($methods) {
            if (!$container->hasDefinition($lid = '.security.request_matcher.'.ContainerBuilder::hash([MethodRequestMatcher::class, $methods]))) {
                $container->register($lid, MethodRequestMatcher::class)->setArguments([$methods]);
            }
            $arguments[] = new Reference($lid);
        }

        if ($path) {
            if (!$container->hasDefinition($lid = '.security.request_matcher.'.ContainerBuilder::hash([PathRequestMatcher::class, $path]))) {
                $container->register($lid, PathRequestMatcher::class)->setArguments([$path]);
            }
            $arguments[] = new Reference($lid);
        }

        if ($host) {
            if (!$container->hasDefinition($lid = '.security.request_matcher.'.ContainerBuilder::hash([HostRequestMatcher::class, $host]))) {
                $container->register($lid, HostRequestMatcher::class)->setArguments([$host]);
            }
            $arguments[] = new Reference($lid);
        }

        if ($ips) {
            if (!$container->hasDefinition($lid = '.security.request_matcher.'.ContainerBuilder::hash([IpsRequestMatcher::class, $ips]))) {
                $container->register($lid, IpsRequestMatcher::class)->setArguments([$ips]);
            }
            $arguments[] = new Reference($lid);
        }

        if ($attributes) {
            if (!$container->hasDefinition($lid = '.security.request_matcher.'.ContainerBuilder::hash([AttributesRequestMatcher::class, $attributes]))) {
                $container->register($lid, AttributesRequestMatcher::class)->setArguments([$attributes]);
            }
            $arguments[] = new Reference($lid);
        }

        if ($port) {
            if (!$container->hasDefinition($lid = '.security.request_matcher.'.ContainerBuilder::hash([PortRequestMatcher::class, $port]))) {
                $container->register($lid, PortRequestMatcher::class)->setArguments([$port]);
            }
            $arguments[] = new Reference($lid);
        }

        $container
            ->register($id, ChainRequestMatcher::class)
            ->setArguments([$arguments])
        ;

        return $this->requestMatchers[$id] = new Reference($id);
    }

    public function addAuthenticatorFactory(AuthenticatorFactoryInterface $factory): void
    {
        $this->factories[] = [$factory->getPriority(), $factory];
        $this->sortedFactories = [];
    }

    public function addUserProviderFactory(UserProviderFactoryInterface $factory): void
    {
        $this->userProviderFactories[] = $factory;
    }

    public function getXsdValidationBasePath(): string|false
    {
        return __DIR__.'/../Resources/config/schema';
    }

    public function getNamespace(): string
    {
        return 'http://symfony.com/schema/dic/security';
    }

    public function getConfiguration(array $config, ContainerBuilder $container): ?ConfigurationInterface
    {
        // first assemble the factories
        return new MainConfiguration($this->getSortedFactories(), $this->userProviderFactories);
    }

    private function isValidIps(string|array $ips): bool
    {
        $ipsList = array_reduce((array) $ips, static fn ($ips, $ip) => array_merge($ips, preg_split('/\s*,\s*/', $ip)), []);

        if (!$ipsList) {
            return false;
        }

        foreach ($ipsList as $cidr) {
            if (!$this->isValidIp($cidr)) {
                return false;
            }
        }

        return true;
    }

    private function isValidIp(string $cidr): bool
    {
        $cidrParts = explode('/', $cidr);

        if (1 === \count($cidrParts)) {
            return false !== filter_var($cidrParts[0], \FILTER_VALIDATE_IP);
        }

        $ip = $cidrParts[0];
        $netmask = $cidrParts[1];

        if (!ctype_digit($netmask)) {
            return false;
        }

        if (filter_var($ip, \FILTER_VALIDATE_IP, \FILTER_FLAG_IPV4)) {
            return $netmask <= 32;
        }

        if (filter_var($ip, \FILTER_VALIDATE_IP, \FILTER_FLAG_IPV6)) {
            return $netmask <= 128;
        }

        return false;
    }

    /**
     * @return array<int, AuthenticatorFactoryInterface>
     */
    private function getSortedFactories(): array
    {
        if (!$this->sortedFactories) {
            $factories = [];
            foreach ($this->factories as $i => $factory) {
                $factories[] = array_merge($factory, [$i]);
            }

            usort($factories, static fn ($a, $b) => $b[0] <=> $a[0] ?: $a[2] <=> $b[2]);

            $this->sortedFactories = array_column($factories, 1);
        }

        return $this->sortedFactories;
    }

    private function createLogoutUrisParameter(array $firewallsConfig, ContainerBuilder $container): void
    {
        $logoutUris = [];
        foreach ($firewallsConfig as $name => $config) {
            if (!$logoutPath = $config['logout']['path'] ?? null) {
                continue;
            }

            if ('/' === $logoutPath[0]) {
                $logoutUris[$name] = $logoutPath;
            }
        }

        $container->setParameter('security.logout_uris', $logoutUris);
    }
}
