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<?php |
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declare(strict_types=1); |
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namespace DH\AuditorBundle\User; |
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use DH\Auditor\User\User; |
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use DH\Auditor\User\UserInterface as AuditorUserInterface; |
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use DH\Auditor\User\UserProviderInterface; |
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use Exception; |
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use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface; |
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use Symfony\Component\Security\Core\Authentication\Token\SwitchUserToken; |
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use Symfony\Component\Security\Core\User\UserInterface; |
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class UserProvider implements UserProviderInterface |
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{ |
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private TokenStorageInterface $tokenStorage; |
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public function __construct(TokenStorageInterface $tokenStorage) |
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{ |
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$this->tokenStorage = $tokenStorage; |
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} |
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public function __invoke(): ?AuditorUserInterface |
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{ |
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$tokenUser = $this->getTokenUser(); |
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$impersonatorUser = $this->getImpersonatorUser(); |
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$identifier = null; |
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$username = null; |
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if ($tokenUser instanceof UserInterface) { |
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if (method_exists($tokenUser, 'getId')) { |
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$identifier = $tokenUser->getId(); |
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} |
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$username = $this->getUsername($tokenUser); |
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} |
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if ($impersonatorUser instanceof UserInterface) { |
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$impersonatorUsername = $this->getUsername($impersonatorUser); |
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$username .= '[impersonator '.$impersonatorUsername.']'; |
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} |
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if (null === $identifier && null === $username) { |
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return null; |
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} |
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return new User((string) $identifier, $username); |
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} |
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private function getUsername(UserInterface $user): string |
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{ |
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if (method_exists($user, 'getUserIdentifier')) { |
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return $user->getUserIdentifier(); |
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} |
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if (method_exists($user, 'getUsername')) { |
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return $user->getUsername(); |
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} |
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return ''; |
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} |
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private function getTokenUser(): ?UserInterface |
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{ |
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try { |
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$token = $this->tokenStorage->getToken(); |
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} catch (Exception $e) { |
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$token = null; |
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} |
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if (null === $token) { |
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return null; |
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} |
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$tokenUser = $token->getUser(); |
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if ($tokenUser instanceof UserInterface) { |
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return $tokenUser; |
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} |
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return null; |
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} |
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private function getImpersonatorUser(): ?UserInterface |
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{ |
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$token = $this->tokenStorage->getToken(); |
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if (null !== $token && $token instanceof SwitchUserToken) { |
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return $token->getOriginalToken()->getUser(); |
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} |
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return null; |
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} |
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} |
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