com.clouway.oauth2.AuthCodeAuthorization Maven / Gradle / Ivy

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package com.clouway.oauth2;

import com.clouway.friendlyserve.Request;
import com.clouway.friendlyserve.Response;
import com.clouway.oauth2.authorization.Authorization;
import com.clouway.oauth2.authorization.ClientAuthorizationRepository;
import com.clouway.oauth2.client.Client;
import com.google.common.base.Optional;

/**
 * @author Vasil Mitov 
 */
public class AuthCodeAuthorization implements ClientActivity {
  private final ClientAuthorizationRepository clientAuthorizationRepository;
  private final AuthorizedClientActivity clientActivity;

  public AuthCodeAuthorization(ClientAuthorizationRepository clientAuthorizationRepository, AuthorizedClientActivity clientActivity) {
    this.clientAuthorizationRepository = clientAuthorizationRepository;
    this.clientActivity = clientActivity;
  }

  @Override
  public Response execute(Client client, Request request, DateTime instant) {
    String authCode = request.param("code");

    Optional possibleAuthorization = clientAuthorizationRepository.findAuthorization(client, authCode, instant);

    if (!possibleAuthorization.isPresent()) {
      return OAuthError.invalidGrant();
    }

    Authorization authorization = possibleAuthorization.get();

    return clientActivity.execute(authorization, client, request, instant);
  }
}