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<?php |
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/** |
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* SocialConnect project |
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* @author: Patsura Dmitry https://github.com/ovr <[email protected]> |
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*/ |
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declare(strict_types=1); |
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namespace SocialConnect\OpenIDConnect; |
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use SocialConnect\Provider\Exception\InvalidAccessToken; |
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use SocialConnect\Provider\Exception\InvalidResponse; |
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abstract class AbstractProvider extends \SocialConnect\OAuth2\AbstractProvider |
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{ |
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/** |
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* @return array |
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* @throws InvalidResponse |
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*/ |
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public function discover() |
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{ |
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$response = $this->httpClient->request( |
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$this->getOpenIdUrl() |
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); |
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if (!$response->isSuccess()) { |
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throw new InvalidResponse( |
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'API response with error code', |
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$response |
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); |
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} |
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$result = $response->json(true); |
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if (!$result) { |
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throw new InvalidResponse( |
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'API response without valid JSON', |
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$response |
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); |
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} |
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return $result; |
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} |
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/** |
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* @return array |
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* @throws InvalidResponse |
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*/ |
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public function getJWKSet() |
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{ |
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$spec = $this->discover(); |
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if (!isset($spec['jwks_uri'])) { |
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throw new \RuntimeException('Unknown jwks_uri inside OpenIDConnect specification'); |
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} |
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$response = $this->httpClient->request( |
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$spec['jwks_uri'] |
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); |
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if (!$response->isSuccess()) { |
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throw new InvalidResponse( |
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'API response with error code', |
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$response |
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); |
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} |
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$result = $response->json(true); |
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if (!$result) { |
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throw new InvalidResponse( |
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'API response without valid JSON', |
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$response |
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); |
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} |
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if (!isset($result['keys'])) { |
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throw new InvalidResponse( |
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'API response without "keys" key inside JSON', |
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$response |
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); |
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} |
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return $result['keys']; |
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} |
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/** |
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* @return string |
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*/ |
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abstract public function getOpenIdUrl(); |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getAuthUrlParameters(): array |
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{ |
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$parameters = parent::getAuthUrlParameters(); |
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// special parameters only required for OpenIDConnect |
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$parameters['client_id'] = $this->consumer->getKey(); |
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$parameters['redirect_uri'] = $this->getRedirectUrl(); |
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$parameters['response_type'] = 'code'; |
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// Optional field... |
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//$parameters['response_mode'] = 'form_post'; |
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$parameters['scope'] = 'openid'; |
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return $parameters; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function parseToken($body) |
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{ |
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$result = json_decode($body, true); |
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if ($result) { |
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$token = new AccessToken($result); |
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$token->setJwt( |
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JWT::decode($result['id_token'], $this->getJWKSet()) |
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); |
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return $token; |
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} |
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throw new InvalidAccessToken('Provider response with not valid JSON'); |
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} |
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} |
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SocialConnect /
auth
