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<?php |
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declare(strict_types=1); |
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/* |
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* The MIT License (MIT) |
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* |
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* Copyright (c) 2014-2019 Spomky-Labs |
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* |
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* This software may be modified and distributed under the terms |
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* of the MIT license. See the LICENSE file for details. |
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*/ |
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namespace OAuth2Framework\Component\ClientRule; |
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use Jose\Component\Core\JWKSet; |
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use Jose\Component\KeyManagement\JKUFactory; |
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use OAuth2Framework\Component\Core\Client\ClientId; |
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use OAuth2Framework\Component\Core\DataBag\DataBag; |
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class JwksRule implements Rule |
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{ |
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/** |
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* @var null|JKUFactory |
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*/ |
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private $jkuFactory; |
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public function __construct(?JKUFactory $jkuFactory) |
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{ |
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$this->jkuFactory = $jkuFactory; |
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} |
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public function handle(ClientId $clientId, DataBag $commandParameters, DataBag $validatedParameters, RuleHandler $next): DataBag |
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{ |
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if ($commandParameters->has('jwks') && $commandParameters->has('jwks_uri')) { |
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throw new \InvalidArgumentException('The parameters "jwks" and "jwks_uri" cannot be set together.'); |
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} |
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if ($commandParameters->has('jwks')) { |
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try { |
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$keyset = JWKSet::createFromKeyData($commandParameters->get('jwks')); |
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} catch (\Throwable $e) { |
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throw new \InvalidArgumentException('The parameter "jwks" must be a valid JWKSet object.', 0, $e); |
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} |
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if (0 === \count($keyset)) { |
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throw new \InvalidArgumentException('The parameter "jwks" must not be empty.'); |
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} |
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$validatedParameters->set('jwks', $commandParameters->get('jwks')); |
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} |
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if ($commandParameters->has('jwks_uri')) { |
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if (null === $this->jkuFactory) { |
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throw new \InvalidArgumentException('Distant key sets cannot be used. Please use "jwks" instead of "jwks_uri".'); |
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} |
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try { |
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$jwks = $this->jkuFactory->loadFromUrl($commandParameters->get('jwks_uri')); |
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} catch (\Throwable $e) { |
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throw new \InvalidArgumentException('The parameter "jwks_uri" must be a valid uri to a JWKSet.', 0, $e); |
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} |
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if (0 === $jwks->count()) { |
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throw new \InvalidArgumentException('The distant key set is empty.'); |
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} |
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$validatedParameters->set('jwks_uri', $commandParameters->get('jwks_uri')); |
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} |
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return $next->handle($clientId, $commandParameters, $validatedParameters); |
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} |
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} |
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OAuth2-Framework /
oauth2-framework
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