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<?php |
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declare(strict_types=1); |
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namespace League\OAuth2\Server\ResponseTypes; |
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use Lcobucci\JWT\Signer\Key\InMemory; |
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use Lcobucci\JWT\Signer\Rsa\Sha256; |
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use League\OAuth2\Server\ClaimExtractor; |
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use League\OAuth2\Server\ClaimExtractorInterface; |
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use League\OAuth2\Server\Entities\AccessTokenEntityInterface; |
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use League\OAuth2\Server\Entities\ClaimSetInterface; |
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use League\OAuth2\Server\Entities\ScopeEntityInterface; |
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use League\OAuth2\Server\EventEmitting\EmitterAwarePolyfill; |
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use League\OAuth2\Server\EventEmitting\EventEmitter; |
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use League\OAuth2\Server\IdTokenClaimsCreatedEvent; |
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use League\OAuth2\Server\IdTokenEvent; |
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use League\OAuth2\Server\IdTokenIssuedEvent; |
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use League\OAuth2\Server\Repositories\ClaimSetRepositoryInterface; |
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use League\OAuth2\Server\Repositories\IdTokenRepositoryInterface; |
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/** |
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* OpenidConfigurationResponse |
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* |
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* @link https://github.com/steverhoades/oauth2-openid-connect-server |
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* |
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* @author Steve Rhoades <[email protected]> |
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* @author Marc Riemer <[email protected]> |
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*/ |
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class IdTokenResponse extends BearerTokenResponse |
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{ |
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use EmitterAwarePolyfill; |
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/** |
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* IdTokenRepositoryInterface |
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*/ |
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protected IdTokenRepositoryInterface $idTokenRepository; |
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/** |
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* ClaimSetRepositoryInterface |
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*/ |
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protected ClaimSetRepositoryInterface $claimRepository; |
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/** |
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* ClaimExtractorInterface |
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*/ |
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protected ClaimExtractorInterface $extractor; |
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public function __construct( |
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IdTokenRepositoryInterface $idTokenRepository, |
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ClaimSetRepositoryInterface $claimRepository, |
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EventEmitter $emitter, |
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?ClaimExtractorInterface $extractor = null |
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) { |
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if (!$extractor) { |
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$this->extractor = new ClaimExtractor(); |
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} else { |
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$this->extractor = $extractor; |
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} |
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$this->idTokenRepository = $idTokenRepository; |
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$this->claimRepository = $claimRepository; |
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$this->setEmitter($emitter); |
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} |
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/** |
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* Add custom fields to your Bearer Token response here, then override |
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* AuthorizationServer::getResponseType() to pull in your version of |
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* this class rather than the default. |
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* |
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* @return array<array-key,mixed> |
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*/ |
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protected function getExtraParams(AccessTokenEntityInterface $accessToken): array |
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{ |
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// Onyly add id_token to openid scopes |
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if (!self::isOpenIDRequest($accessToken->getScopes())) { |
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return []; |
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} |
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$claimSet = $this->claimRepository->getClaimSet($accessToken); |
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$builder = $this->idTokenRepository->getBuilder($accessToken); |
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if ($claimSet instanceof ClaimSetInterface) { |
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foreach ($this->extractor->extract($accessToken->getScopes(), $claimSet->getClaims()) as $claimName => $claimValue) { |
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$builder = $builder->withClaim($claimName, $claimValue); |
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} |
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} |
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$this->getEmitter()->emit( |
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new IdTokenClaimsCreatedEvent(IdTokenEvent::ID_TOKEN_CLAIMS_CREATED, $builder) |
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); |
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$token = $builder->getToken( |
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new Sha256(), |
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InMemory::file($this->privateKey->getKeyPath(), (string) $this->privateKey->getPassPhrase()) |
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); |
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$this->getEmitter()->emit( |
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new IdTokenIssuedEvent(IdTokenEvent::ID_TOKEN_ISSUED, $token) |
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); |
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return [ |
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'id_token' => $token->toString(), |
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]; |
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} |
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/** |
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* Return true If this is an OpenID request |
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* |
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* @param ScopeEntityInterface[] $scopes |
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*/ |
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private static function isOpenIDRequest(array $scopes): bool |
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{ |
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foreach ($scopes as $scope) { |
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if ($scope instanceof ScopeEntityInterface) { |
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if ($scope->getIdentifier() === 'openid') { |
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return true; |
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} |
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} |
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} |
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return false; |
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} |
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} |
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