Symfony Profiler

<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Security\Http\Authentication;
use Psr\Log\LoggerInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Core\AuthenticationEvents;
use Symfony\Component\Security\Core\Event\AuthenticationSuccessEvent;
use Symfony\Component\Security\Core\Exception\AccountStatusException;
use Symfony\Component\Security\Core\Exception\AuthenticationException;
use Symfony\Component\Security\Core\Exception\BadCredentialsException;
use Symfony\Component\Security\Core\Exception\CustomUserMessageAccountStatusException;
use Symfony\Component\Security\Core\Exception\UserNotFoundException;
use Symfony\Component\Security\Core\User\UserInterface;
use Symfony\Component\Security\Http\Authenticator\AuthenticatorInterface;
use Symfony\Component\Security\Http\Authenticator\Debug\TraceableAuthenticator;
use Symfony\Component\Security\Http\Authenticator\InteractiveAuthenticatorInterface;
use Symfony\Component\Security\Http\Authenticator\Passport\Badge\BadgeInterface;
use Symfony\Component\Security\Http\Authenticator\Passport\Badge\UserBadge;
use Symfony\Component\Security\Http\Authenticator\Passport\PassportInterface;
use Symfony\Component\Security\Http\Authenticator\Passport\SelfValidatingPassport;
use Symfony\Component\Security\Http\Event\AuthenticationTokenCreatedEvent;
use Symfony\Component\Security\Http\Event\CheckPassportEvent;
use Symfony\Component\Security\Http\Event\InteractiveLoginEvent;
use Symfony\Component\Security\Http\Event\LoginFailureEvent;
use Symfony\Component\Security\Http\Event\LoginSuccessEvent;
use Symfony\Component\Security\Http\SecurityEvents;
use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
/**
* @author Wouter de Jong <[email protected]>
* @author Ryan Weaver <[email protected]>
* @author Amaury Leroux de Lens <[email protected]>
*/
class AuthenticatorManager implements AuthenticatorManagerInterface, UserAuthenticatorInterface
{
private $authenticators;
private $tokenStorage;
private $eventDispatcher;
private $eraseCredentials;
private $logger;
private $firewallName;
private $hideUserNotFoundExceptions;
private $requiredBadges;
/**
* @param iterable<mixed, AuthenticatorInterface> $authenticators
*/
public function __construct(iterable $authenticators, TokenStorageInterface $tokenStorage, EventDispatcherInterface $eventDispatcher, string $firewallName, ?LoggerInterface $logger = null, bool $eraseCredentials = true, bool $hideUserNotFoundExceptions = true, array $requiredBadges = [])
{
$this->authenticators = $authenticators;
$this->tokenStorage = $tokenStorage;
$this->eventDispatcher = $eventDispatcher;
$this->firewallName = $firewallName;
$this->logger = $logger;
$this->eraseCredentials = $eraseCredentials;
$this->hideUserNotFoundExceptions = $hideUserNotFoundExceptions;
$this->requiredBadges = $requiredBadges;
}
/**
* @param BadgeInterface[] $badges Optionally, pass some Passport badges to use for the manual login
*/
public function authenticateUser(UserInterface $user, AuthenticatorInterface $authenticator, Request $request, array $badges = []): ?Response
{
// create an authentication token for the User
// @deprecated since Symfony 5.3, change to $user->getUserIdentifier() in 6.0
$passport = new SelfValidatingPassport(new UserBadge(method_exists($user, 'getUserIdentifier') ? $user->getUserIdentifier() : $user->getUsername(), function () use ($user) { return $user; }), $badges);
$token = method_exists($authenticator, 'createToken') ? $authenticator->createToken($passport, $this->firewallName) : $authenticator->createAuthenticatedToken($passport, $this->firewallName);
// announce the authentication token
$token = $this->eventDispatcher->dispatch(new AuthenticationTokenCreatedEvent($token, $passport))->getAuthenticatedToken();
// authenticate this in the system
return $this->handleAuthenticationSuccess($token, $passport, $request, $authenticator, $this->tokenStorage->getToken());
}
public function supports(Request $request): ?bool
{
if (null !== $this->logger) {
$context = ['firewall_name' => $this->firewallName];
if ($this->authenticators instanceof \Countable || \is_array($this->authenticators)) {
$context['authenticators'] = \count($this->authenticators);
}
$this->logger->debug('Checking for authenticator support.', $context);
}
$authenticators = [];
$skippedAuthenticators = [];
$lazy = true;
foreach ($this->authenticators as $authenticator) {
if (null !== $this->logger) {
$this->logger->debug('Checking support on authenticator.', ['firewall_name' => $this->firewallName, 'authenticator' => \get_class($authenticator)]);
}
if (false !== $supports = $authenticator->supports($request)) {
$authenticators[] = $authenticator;
$lazy = $lazy && null === $supports;
} else {
if (null !== $this->logger) {
$this->logger->debug('Authenticator does not support the request.', ['firewall_name' => $this->firewallName, 'authenticator' => \get_class($authenticator)]);
}
$skippedAuthenticators[] = $authenticator;
}
}
if (!$authenticators) {
return false;
}
$request->attributes->set('_security_authenticators', $authenticators);
$request->attributes->set('_security_skipped_authenticators', $skippedAuthenticators);
return $lazy ? null : true;
}
public function authenticateRequest(Request $request): ?Response
{
$authenticators = $request->attributes->get('_security_authenticators');
$request->attributes->remove('_security_authenticators');
$request->attributes->remove('_security_skipped_authenticators');
if (!$authenticators) {
return null;
}
return $this->executeAuthenticators($authenticators, $request);
}
/**
* @param AuthenticatorInterface[] $authenticators
*/
private function executeAuthenticators(array $authenticators, Request $request): ?Response
{
foreach ($authenticators as $authenticator) {
// recheck if the authenticator still supports the listener. supports() is called
// eagerly (before token storage is initialized), whereas authenticate() is called
// lazily (after initialization).
if (false === $authenticator->supports($request)) {
if (null !== $this->logger) {
$this->logger->debug('Skipping the "{authenticator}" authenticator as it did not support the request.', ['authenticator' => \get_class($authenticator instanceof TraceableAuthenticator ? $authenticator->getAuthenticator() : $authenticator)]);
}
continue;
}
$response = $this->executeAuthenticator($authenticator, $request);
if (null !== $response) {
if (null !== $this->logger) {
$this->logger->debug('The "{authenticator}" authenticator set the response. Any later authenticator will not be called', ['authenticator' => \get_class($authenticator instanceof TraceableAuthenticator ? $authenticator->getAuthenticator() : $authenticator)]);
}
return $response;
}
}
return null;
}
private function executeAuthenticator(AuthenticatorInterface $authenticator, Request $request): ?Response
{
$passport = null;
$previousToken = $this->tokenStorage->getToken();
try {
// get the passport from the Authenticator
$passport = $authenticator->authenticate($request);
// check the passport (e.g. password checking)
$event = new CheckPassportEvent($authenticator, $passport);
$this->eventDispatcher->dispatch($event);
// check if all badges are resolved
$resolvedBadges = [];
foreach ($passport->getBadges() as $badge) {
if (!$badge->isResolved()) {
throw new BadCredentialsException(sprintf('Authentication failed: Security badge "%s" is not resolved, did you forget to register the correct listeners?', get_debug_type($badge)));
}
$resolvedBadges[] = \get_class($badge);
}
$missingRequiredBadges = array_diff($this->requiredBadges, $resolvedBadges);
if ($missingRequiredBadges) {
throw new BadCredentialsException(sprintf('Authentication failed; Some badges marked as required by the firewall config are not available on the passport: "%s".', implode('", "', $missingRequiredBadges)));
}
// create the authentication token
$authenticatedToken = method_exists($authenticator, 'createToken') ? $authenticator->createToken($passport, $this->firewallName) : $authenticator->createAuthenticatedToken($passport, $this->firewallName);
// announce the authentication token
$authenticatedToken = $this->eventDispatcher->dispatch(new AuthenticationTokenCreatedEvent($authenticatedToken, $passport))->getAuthenticatedToken();
if (true === $this->eraseCredentials) {
$authenticatedToken->eraseCredentials();
}
$this->eventDispatcher->dispatch(new AuthenticationSuccessEvent($authenticatedToken), AuthenticationEvents::AUTHENTICATION_SUCCESS);
if (null !== $this->logger) {
$this->logger->info('Authenticator successful!', ['token' => $authenticatedToken, 'authenticator' => \get_class($authenticator instanceof TraceableAuthenticator ? $authenticator->getAuthenticator() : $authenticator)]);
}
} catch (AuthenticationException $e) {
// oh no! Authentication failed!
$response = $this->handleAuthenticationFailure($e, $request, $authenticator, $passport);
if ($response instanceof Response) {
return $response;
}
return null;
}
// success! (sets the token on the token storage, etc)
$response = $this->handleAuthenticationSuccess($authenticatedToken, $passport, $request, $authenticator, $previousToken);
if ($response instanceof Response) {
return $response;
}
if (null !== $this->logger) {
$this->logger->debug('Authenticator set no success response: request continues.', ['authenticator' => \get_class($authenticator instanceof TraceableAuthenticator ? $authenticator->getAuthenticator() : $authenticator)]);
}
return null;
}
private function handleAuthenticationSuccess(TokenInterface $authenticatedToken, PassportInterface $passport, Request $request, AuthenticatorInterface $authenticator, ?TokenInterface $previousToken): ?Response
{
// @deprecated since Symfony 5.3
$user = $authenticatedToken->getUser();
if ($user instanceof UserInterface && !method_exists($user, 'getUserIdentifier')) {
trigger_deprecation('symfony/security-core', '5.3', 'Not implementing method "getUserIdentifier(): string" in user class "%s" is deprecated. This method will replace "getUsername()" in Symfony 6.0.', get_debug_type($authenticatedToken->getUser()));
}
$this->tokenStorage->setToken($authenticatedToken);
$response = $authenticator->onAuthenticationSuccess($request, $authenticatedToken, $this->firewallName);
if ($authenticator instanceof InteractiveAuthenticatorInterface && $authenticator->isInteractive()) {
$loginEvent = new InteractiveLoginEvent($request, $authenticatedToken);
$this->eventDispatcher->dispatch($loginEvent, SecurityEvents::INTERACTIVE_LOGIN);
}
$this->eventDispatcher->dispatch($loginSuccessEvent = new LoginSuccessEvent($authenticator, $passport, $authenticatedToken, $request, $response, $this->firewallName, $previousToken));
return $loginSuccessEvent->getResponse();
}
/**
* Handles an authentication failure and returns the Response for the authenticator.
*/
private function handleAuthenticationFailure(AuthenticationException $authenticationException, Request $request, AuthenticatorInterface $authenticator, ?PassportInterface $passport): ?Response
{
if (null !== $this->logger) {
$this->logger->info('Authenticator failed.', ['exception' => $authenticationException, 'authenticator' => \get_class($authenticator instanceof TraceableAuthenticator ? $authenticator->getAuthenticator() : $authenticator)]);
}
// Avoid leaking error details in case of invalid user (e.g. user not found or invalid account status)
// to prevent user enumeration via response content comparison
if ($this->hideUserNotFoundExceptions && ($authenticationException instanceof UserNotFoundException || ($authenticationException instanceof AccountStatusException && !$authenticationException instanceof CustomUserMessageAccountStatusException))) {
$authenticationException = new BadCredentialsException('Bad credentials.', 0, $authenticationException);
}
$response = $authenticator->onAuthenticationFailure($request, $authenticationException);
if (null !== $response && null !== $this->logger) {
$this->logger->debug('The "{authenticator}" authenticator set the failure response.', ['authenticator' => \get_class($authenticator instanceof TraceableAuthenticator ? $authenticator->getAuthenticator() : $authenticator)]);
}
$this->eventDispatcher->dispatch($loginFailureEvent = new LoginFailureEvent($authenticationException, $authenticator, $request, $response, $this->firewallName, $passport));
// returning null is ok, it means they want the request to continue
return $loginFailureEvent->getResponse();
}
}

vendor/symfony/security-http/Authentication/AuthenticatorManager.php line 147