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<?php |
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declare(strict_types=1); |
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namespace League\OAuth2\Server\Handlers; |
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use League\OAuth2\Server\AbstractHandler; |
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use League\OAuth2\Server\AuthorizationValidators\BearerTokenValidator; |
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use League\OAuth2\Server\AuthorizationValidators\BearerTokenValidatorInterface; |
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use League\OAuth2\Server\CryptKeyInterface; |
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use League\OAuth2\Server\Entities\ClientEntityInterface; |
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use League\OAuth2\Server\Exception\OAuthServerException; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Throwable; |
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abstract class AbstractTokenHandler extends AbstractHandler implements TokenHandlerInterface |
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{ |
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private CryptKeyInterface $publicKey; |
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private ?BearerTokenValidatorInterface $bearerTokenValidator = null; |
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public function setPublicKey(CryptKeyInterface $publicKey): void |
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{ |
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$this->publicKey = $publicKey; |
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} |
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public function setBearerTokenValidator(BearerTokenValidatorInterface $bearerTokenValidator): void |
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{ |
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$this->bearerTokenValidator = $bearerTokenValidator; |
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} |
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protected function getBearerTokenValidator(): BearerTokenValidatorInterface |
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{ |
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if ($this->bearerTokenValidator instanceof BearerTokenValidatorInterface === false) { |
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$this->bearerTokenValidator = new BearerTokenValidator($this->accessTokenRepository); |
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} |
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if ($this->bearerTokenValidator instanceof BearerTokenValidator === true) { |
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$this->bearerTokenValidator->setPublicKey($this->publicKey); |
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} |
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return $this->bearerTokenValidator; |
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} |
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/** |
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* @return array{0:non-empty-string, 1:array<non-empty-string, mixed>}|array{0:null, 1:null} |
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* |
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* @throws OAuthServerException |
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*/ |
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protected function validateToken( |
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ServerRequestInterface $request, |
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ClientEntityInterface $client |
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): array { |
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$token = $this->getRequestParameter('token', $request) |
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?? throw OAuthServerException::invalidRequest('token'); |
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$tokenTypeHint = $this->getRequestParameter('token_type_hint', $request, 'access_token'); |
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// If the token cannot be located using the provided token type hint, we extend |
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// the search across all supported token types according to the RFC spec. |
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if ($tokenTypeHint === 'refresh_token') { |
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return $this->validateRefreshToken($request, $token, $client) |
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?? $this->validateAccessToken($request, $token, $client) |
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?? [null, null]; |
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} |
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return $this->validateAccessToken($request, $token, $client) |
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?? $this->validateRefreshToken($request, $token, $client) |
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?? [null, null]; |
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} |
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/** |
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* @return array{0:non-empty-string, 1:array<non-empty-string, mixed>}|null |
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*/ |
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private function validateRefreshToken( |
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ServerRequestInterface $request, |
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string $refreshToken, |
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ClientEntityInterface $client |
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): ?array { |
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try { |
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return [ |
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'refresh_token', |
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$this->validateEncryptedRefreshToken($request, $refreshToken, $client->getIdentifier()), |
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]; |
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} catch (Throwable) { |
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return null; |
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} |
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} |
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/** |
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* @param non-empty-string $accessToken |
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* |
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* @return array{0:non-empty-string, 1:array<non-empty-string, mixed>}|null |
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*/ |
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private function validateAccessToken( |
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ServerRequestInterface $request, |
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string $accessToken, |
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ClientEntityInterface $client |
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): ?array { |
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try { |
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return [ |
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'access_token', |
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$this->getBearerTokenValidator()->validateBearerToken($request, $accessToken, $client->getIdentifier()), |
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]; |
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} catch (Throwable) { |
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return null; |
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} |
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} |
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} |
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thephpleague /
oauth2-server
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