public IOpResponse execute(GetIssuerParams params) {

        try {
            OpenIdConnectDiscoveryClient client = new OpenIdConnectDiscoveryClient(params.getResource());
            OpenIdConnectDiscoveryResponse response = client.exec();
            if (response == null) {
                LOG.error("Error in fetching op discovery configuration response ");
                throw new HttpException(ErrorResponseCode.FAILED_TO_GET_ISSUER);
            }
            GetIssuerResponse webfingerResponse = new GetIssuerResponse();
            BeanUtils.copyProperties(webfingerResponse, response);

            return webfingerResponse;
        } catch (Exception e) {
            LOG.error("Error in creating op discovery configuration response ", e);
        }
        throw new HttpException(ErrorResponseCode.FAILED_TO_GET_ISSUER);
    }
 

@Parameters({"swdResource"})
@Test
public void requestOpenIdConnectDiscovery(final String resource) throws Exception {
    showTitle("requestOpenIdConnectDiscovery");

    OpenIdConnectDiscoveryClient client = new OpenIdConnectDiscoveryClient(resource);
    OpenIdConnectDiscoveryResponse response = client.exec();

    showClient(client);
    assertEquals(response.getStatus(), 200, "Unexpected response code");
    assertNotNull(response.getSubject());
    assertTrue(response.getLinks().size() > 0);
}
 

@Test
@Parameters({"swdResource"})
public void requestOpenIdConfiguration(final String resource) throws Exception {
    showTitle("OpenID Connect Discovery");

    OpenIdConnectDiscoveryClient openIdConnectDiscoveryClient = new OpenIdConnectDiscoveryClient(resource);
    OpenIdConnectDiscoveryResponse openIdConnectDiscoveryResponse = openIdConnectDiscoveryClient.exec(
            new ApacheHttpClient4Executor(createHttpClient(HostnameVerifierType.ALLOW_ALL)));

    showClient(openIdConnectDiscoveryClient);
    assertEquals(openIdConnectDiscoveryResponse.getStatus(), 200, "Unexpected response code");
    assertNotNull(openIdConnectDiscoveryResponse.getSubject());
    assertTrue(openIdConnectDiscoveryResponse.getLinks().size() > 0);

    String configurationEndpoint = openIdConnectDiscoveryResponse.getLinks().get(0).getHref() +
            "/.well-known/openid-configuration";

    showTitle("OpenID Connect Configuration");

    OpenIdConfigurationClient client = new OpenIdConfigurationClient(configurationEndpoint);
    OpenIdConfigurationResponse response = client.execOpenIdConfiguration();

    showClient(client);
    assertEquals(response.getStatus(), 200, "Unexpected response code");
    assertNotNull(response.getIssuer(), "The issuer is null");
    assertNotNull(response.getAuthorizationEndpoint(), "The authorizationEndpoint is null");
    assertNotNull(response.getTokenEndpoint(), "The tokenEndpoint is null");
    assertNotNull(response.getRevocationEndpoint(), "The tokenRevocationEndpoint is null");
    assertNotNull(response.getUserInfoEndpoint(), "The userInfoEndPoint is null");
    assertNotNull(response.getEndSessionEndpoint(), "The endSessionEndpoint is null");
    assertNotNull(response.getJwksUri(), "The jwksUri is null");
    assertNotNull(response.getRegistrationEndpoint(), "The registrationEndpoint is null");

    assertTrue(response.getGrantTypesSupported().size() > 0, "The grantTypesSupported is empty");
    assertTrue(response.getGrantTypesSupported().contains(GrantType.CIBA.getParamName()), "The grantTypes urn:openid:params:grant-type:ciba is null");

    assertNotNull(response.getBackchannelAuthenticationEndpoint(), "The backchannelAuthenticationEndpoint is null");
    assertTrue(response.getBackchannelTokenDeliveryModesSupported().size() > 0, "The backchannelTokenDeliveryModesSupported is empty");
    assertTrue(response.getBackchannelAuthenticationRequestSigningAlgValuesSupported().size() > 0, "The backchannelAuthenticationRequestSigningAlgValuesSupported is empty");
    assertNotNull(response.getBackchannelUserCodeParameterSupported(), "The backchannelUserCodeParameterSupported is null");
}
 

@Test
  @Parameters({"swdResource"})
  public void requestOpenIdConfiguration(final String resource) throws Exception {
      showTitle("OpenID Connect Discovery");

      OpenIdConnectDiscoveryClient openIdConnectDiscoveryClient = new OpenIdConnectDiscoveryClient(resource);
      
      CloseableHttpClient httpClient = createHttpClient(HostnameVerifierType.ALLOW_ALL);
      OpenIdConnectDiscoveryResponse openIdConnectDiscoveryResponse;
try {
	openIdConnectDiscoveryResponse = openIdConnectDiscoveryClient.exec(new ApacheHttpClient4Executor(httpClient));
} finally {
	httpClient.close();
}

      showClient(openIdConnectDiscoveryClient);
      assertEquals(openIdConnectDiscoveryResponse.getStatus(), 200, "Unexpected response code");
      assertNotNull(openIdConnectDiscoveryResponse.getSubject());
      assertTrue(openIdConnectDiscoveryResponse.getLinks().size() > 0);

      String configurationEndpoint = openIdConnectDiscoveryResponse.getLinks().get(0).getHref() +
              "/.well-known/openid-configuration";

      showTitle("OpenID Connect Configuration");

      OpenIdConfigurationClient client = new OpenIdConfigurationClient(configurationEndpoint);
      OpenIdConfigurationResponse response = client.execOpenIdConfiguration();

      showClient(client);
      assertEquals(response.getStatus(), 200, "Unexpected response code");
      assertNotNull(response.getIssuer(), "The issuer is null");
      assertNotNull(response.getAuthorizationEndpoint(), "The authorizationEndpoint is null");
      assertNotNull(response.getTokenEndpoint(), "The tokenEndpoint is null");
      assertNotNull(response.getRevocationEndpoint(), "The tokenRevocationEndpoint is null");
      assertNotNull(response.getUserInfoEndpoint(), "The userInfoEndPoint is null");
      assertNotNull(response.getClientInfoEndpoint(), "The clientInfoEndPoint is null");
      assertNotNull(response.getCheckSessionIFrame(), "The checkSessionIFrame is null");
      assertNotNull(response.getEndSessionEndpoint(), "The endSessionEndpoint is null");
      assertNotNull(response.getJwksUri(), "The jwksUri is null");
      assertNotNull(response.getRegistrationEndpoint(), "The registrationEndpoint is null");
      assertNotNull(response.getIntrospectionEndpoint(), "The introspectionEndpoint is null");
      assertNotNull(response.getIdGenerationEndpoint(), "The idGenerationEndpoint is null");

      assertTrue(response.getScopesSupported().size() > 0, "The scopesSupported is empty");
      assertTrue(response.getScopeToClaimsMapping().size() > 0, "The scope to claims mapping is empty");
      assertTrue(response.getResponseTypesSupported().size() > 0, "The responseTypesSupported is empty");
      assertTrue(response.getResponseModesSupported().size() > 0, "The responseModesSupported is empty");
      assertTrue(response.getGrantTypesSupported().size() > 0, "The grantTypesSupported is empty");
      assertTrue(response.getAcrValuesSupported().size() >= 0, "The acrValuesSupported is empty");
      assertTrue(response.getSubjectTypesSupported().size() > 0, "The subjectTypesSupported is empty");
      assertTrue(response.getUserInfoSigningAlgValuesSupported().size() > 0, "The userInfoSigningAlgValuesSupported is empty");
      assertTrue(response.getUserInfoEncryptionAlgValuesSupported().size() > 0, "The userInfoEncryptionAlgValuesSupported is empty");
      assertTrue(response.getUserInfoEncryptionEncValuesSupported().size() > 0, "The userInfoEncryptionEncValuesSupported is empty");
      assertTrue(response.getIdTokenSigningAlgValuesSupported().size() > 0, "The idTokenSigningAlgValuesSupported is empty");
      assertTrue(response.getIdTokenEncryptionAlgValuesSupported().size() > 0, "The idTokenEncryptionAlgValuesSupported is empty");
      assertTrue(response.getIdTokenEncryptionEncValuesSupported().size() > 0, "The idTokenEncryptionEncValuesSupported is empty");
      assertTrue(response.getRequestObjectSigningAlgValuesSupported().size() > 0, "The requestObjectSigningAlgValuesSupported is empty");
      assertTrue(response.getRequestObjectEncryptionAlgValuesSupported().size() > 0, "The requestObjectEncryptionAlgValuesSupported is empty");
      assertTrue(response.getRequestObjectEncryptionEncValuesSupported().size() > 0, "The requestObjectEncryptionEncValuesSupported is empty");
      assertTrue(response.getTokenEndpointAuthMethodsSupported().size() > 0, "The tokenEndpointAuthMethodsSupported is empty");
      assertTrue(response.getTokenEndpointAuthSigningAlgValuesSupported().size() > 0, "The tokenEndpointAuthSigningAlgValuesSupported is empty");

      assertTrue(response.getDisplayValuesSupported().size() > 0, "The displayValuesSupported is empty");
      assertTrue(response.getClaimTypesSupported().size() > 0, "The claimTypesSupported is empty");
      assertTrue(response.getClaimsSupported().size() > 0, "The claimsSupported is empty");
      assertNotNull(response.getServiceDocumentation(), "The serviceDocumentation is null");
      assertTrue(response.getClaimsLocalesSupported().size() > 0, "The claimsLocalesSupported is empty");
      assertTrue(response.getUiLocalesSupported().size() > 0, "The uiLocalesSupported is empty");
      assertTrue(response.getClaimsParameterSupported(), "The claimsParameterSupported is false");
      assertTrue(response.getRequestParameterSupported(), "The requestParameterSupported is false");
      assertTrue(response.getRequestUriParameterSupported(), "The requestUriParameterSupported is false");
      assertFalse(response.getRequireRequestUriRegistration(), "The requireRequestUriRegistration is true");
      assertNotNull(response.getOpPolicyUri(), "The opPolicyUri is null");
      assertNotNull(response.getOpTosUri(), "The opTosUri is null");

      // oxAuth #917: Add dynamic scopes and claims to discovery
      Map<String, List<String>> scopeToClaims = response.getScopeToClaimsMapping();
      List<String> scopesSupported = response.getScopesSupported();
      List<String> claimsSupported = response.getClaimsSupported();
      for (Map.Entry<String, List<String>> scopeEntry : scopeToClaims.entrySet()) {
          assertTrue(scopesSupported.contains(scopeEntry.getKey()),
                  "The scopes supported list does not contain the scope: " + scopeEntry.getKey());
          for (String claimEntry : scopeEntry.getValue()) {
              assertTrue(claimsSupported.contains(claimEntry),
                      "The claims supported list does not contain the claim: " + claimEntry);
          }
      }
  }