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<?php |
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declare(strict_types=1); |
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namespace Shlinkio\Shlink\Rest\Authentication; |
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use Psr\Container; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Shlinkio\Shlink\Rest\Exception\NoAuthenticationException; |
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use function array_filter; |
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use function array_reduce; |
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use function array_shift; |
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class RequestToHttpAuthPlugin implements RequestToHttpAuthPluginInterface |
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{ |
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// Headers here have to be defined in order of priority. |
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// When more than one is matched, the first one to be found will take precedence. |
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public const SUPPORTED_AUTH_HEADERS = [ |
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Plugin\ApiKeyHeaderPlugin::HEADER_NAME, |
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Plugin\AuthorizationHeaderPlugin::HEADER_NAME, |
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]; |
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/** |
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* @var AuthenticationPluginManagerInterface |
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*/ |
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private $authPluginManager; |
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public function __construct(AuthenticationPluginManagerInterface $authPluginManager) |
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{ |
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$this->authPluginManager = $authPluginManager; |
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} |
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/** |
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* @throws Container\ContainerExceptionInterface |
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* @throws NoAuthenticationException |
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*/ |
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public function fromRequest(ServerRequestInterface $request): Plugin\AuthenticationPluginInterface |
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{ |
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if (! $this->hasAnySupportedHeader($request)) { |
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throw NoAuthenticationException::fromExpectedTypes([ |
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Plugin\ApiKeyHeaderPlugin::HEADER_NAME, |
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Plugin\AuthorizationHeaderPlugin::HEADER_NAME, |
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]); |
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} |
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return $this->authPluginManager->get($this->getFirstAvailableHeader($request)); |
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} |
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private function hasAnySupportedHeader(ServerRequestInterface $request): bool |
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{ |
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return array_reduce( |
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self::SUPPORTED_AUTH_HEADERS, |
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function (bool $carry, string $header) use ($request) { |
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return $carry || $request->hasHeader($header); |
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}, |
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false |
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); |
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} |
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private function getFirstAvailableHeader(ServerRequestInterface $request): string |
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{ |
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$foundHeaders = array_filter(self::SUPPORTED_AUTH_HEADERS, [$request, 'hasHeader']); |
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return array_shift($foundHeaders) ?? ''; |
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} |
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} |
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shlinkio /
shlink
