vendor/symfony/security-http/Firewall/ChannelListener.php line 29

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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\Component\Security\Http\Firewall;
  14. use Psr\Log\LoggerInterface;
  15. use Symfony\Component\HttpFoundation\RedirectResponse;
  16. use Symfony\Component\HttpFoundation\Request;
  17. use Symfony\Component\HttpKernel\Event\RequestEvent;
  18. use Symfony\Component\Security\Http\AccessMapInterface;
  19. use Symfony\Component\Security\Http\EntryPoint\AuthenticationEntryPointInterface;
  21. /**
  22. * ChannelListener switches the HTTP protocol based on the access control
  23. * configuration.
  24. *
  25. * @author Fabien Potencier <fabien@symfony.com>
  26. *
  27. * @final
  28. */
  29. class ChannelListener extends AbstractListener
  30. {
  31. private $map;
  32. private $authenticationEntryPoint = null;
  33. private $logger;
  34. private $httpPort;
  35. private $httpsPort;
  37. public function __construct(AccessMapInterface $map, /* ?LoggerInterface */ $logger = null, /* int */ $httpPort = 80, /* int */ $httpsPort = 443)
  38. {
  39. if ($logger instanceof AuthenticationEntryPointInterface) {
  40. trigger_deprecation('symfony/security-http', '5.4', 'The "$authenticationEntryPoint" argument of "%s()" is deprecated.', __METHOD__);
  42. $this->authenticationEntryPoint = $logger;
  43. $nrOfArgs = \func_num_args();
  44. $logger = $nrOfArgs > 2 ? func_get_arg(2) : null;
  45. $httpPort = $nrOfArgs > 3 ? func_get_arg(3) : 80;
  46. $httpsPort = $nrOfArgs > 4 ? func_get_arg(4) : 443;
  47. }
  49. if (null !== $logger && !$logger instanceof LoggerInterface) {
  50. throw new \TypeError(sprintf('Argument "$logger" of "%s()" must be instance of "%s", "%s" given.', __METHOD__, LoggerInterface::class, get_debug_type($logger)));
  51. }
  53. $this->map = $map;
  54. $this->logger = $logger;
  55. $this->httpPort = $httpPort;
  56. $this->httpsPort = $httpsPort;
  57. }
  59. /**
  60. * Handles channel management.
  61. */
  62. public function supports(Request $request): ?bool
  63. {
  64. [, $channel] = $this->map->getPatterns($request);
  66. if ('https' === $channel && !$request->isSecure()) {
  67. if (null !== $this->logger) {
  68. if ('https' === $request->headers->get('X-Forwarded-Proto')) {
  69. $this->logger->info('Redirecting to HTTPS. ("X-Forwarded-Proto" header is set to "https" - did you set "trusted_proxies" correctly?)');
  70. } elseif (str_contains($request->headers->get('Forwarded', ''), 'proto=https')) {
  71. $this->logger->info('Redirecting to HTTPS. ("Forwarded" header is set to "proto=https" - did you set "trusted_proxies" correctly?)');
  72. } else {
  73. $this->logger->info('Redirecting to HTTPS.');
  74. }
  75. }
  77. return true;
  78. }
  80. if ('http' === $channel && $request->isSecure()) {
  81. if (null !== $this->logger) {
  82. $this->logger->info('Redirecting to HTTP.');
  83. }
  85. return true;
  86. }
  88. return false;
  89. }
  91. public function authenticate(RequestEvent $event)
  92. {
  93. $request = $event->getRequest();
  95. $event->setResponse($this->createRedirectResponse($request));
  96. }
  98. private function createRedirectResponse(Request $request): RedirectResponse
  99. {
  100. if (null !== $this->authenticationEntryPoint) {
  101. return $this->authenticationEntryPoint->start($request);
  102. }
  104. $scheme = $request->isSecure() ? 'http' : 'https';
  105. if ('http' === $scheme && 80 != $this->httpPort) {
  106. $port = ':'.$this->httpPort;
  107. } elseif ('https' === $scheme && 443 != $this->httpsPort) {
  108. $port = ':'.$this->httpsPort;
  109. } else {
  110. $port = '';
  111. }
  113. $qs = $request->getQueryString();
  114. if (null !== $qs) {
  115. $qs = '?'.$qs;
  116. }
  118. $url = $scheme.'://'.$request->getHost().$port.$request->getBaseUrl().$request->getPathInfo().$qs;
  120. return new RedirectResponse($url, 301);
  121. }
  122. }