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Add code grant test case for JWT tokens.
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malithie committed Sep 4, 2024
1 parent 2b9d42d commit 47ea880
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/*
* Copyright (c) 2024, WSO2 LLC. (http://www.wso2.com).
*
* WSO2 LLC. licenses this file to you under the Apache License,
* Version 2.0 (the "License"); you may not use this file except
* in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.wso2.identity.integration.test.oauth2;

import com.nimbusds.jwt.JWTClaimsSet;
import com.nimbusds.jwt.SignedJWT;
import org.apache.http.Header;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.config.CookieSpecs;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.config.Lookup;
import org.apache.http.config.RegistryBuilder;
import org.apache.http.cookie.CookieSpecProvider;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.DefaultRedirectStrategy;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.impl.cookie.RFC6265CookieSpecProvider;
import org.apache.http.message.BasicHeader;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;
import org.json.JSONObject;
import org.testng.annotations.Test;
import org.wso2.carbon.automation.engine.context.TestUserMode;
import org.wso2.identity.integration.test.oauth2.dataprovider.model.ApplicationConfig;
import org.wso2.identity.integration.test.oauth2.dataprovider.model.AuthorizedAccessTokenContext;
import org.wso2.identity.integration.test.oauth2.dataprovider.model.AuthorizingUser;
import org.wso2.identity.integration.test.oauth2.dataprovider.model.TokenScopes;
import org.wso2.identity.integration.test.utils.OAuth2Constant;

import java.text.ParseException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertNotNull;
import static org.testng.Assert.assertTrue;
import static org.wso2.identity.integration.test.utils.OAuth2Constant.ACCESS_TOKEN_ENDPOINT;
import static org.wso2.identity.integration.test.utils.OAuth2Constant.AUTHORIZATION_HEADER;

public class OAuth2RefreshGrantJWTTokenTestCase extends OAuth2ServiceAbstractIntegrationTest {

private Lookup<CookieSpecProvider> cookieSpecRegistry;
private RequestConfig requestConfig;
private CloseableHttpClient client;

private ApplicationConfig applicationConfig;
private TokenScopes tokenScopes;
private AuthorizingUser authorizingUser;
private AuthorizedAccessTokenContext authorizedAccessTokenContext;

private String accessToken;
private JWTClaimsSet accessTokenClaims;

public OAuth2RefreshGrantJWTTokenTestCase(ApplicationConfig applicationConfig, TokenScopes tokenScopes,
AuthorizingUser authorizingUser,
AuthorizedAccessTokenContext authorizedAccessTokenContext)
throws Exception {

this.applicationConfig = applicationConfig;
this.tokenScopes = tokenScopes;
this.authorizingUser = authorizingUser;
this.authorizedAccessTokenContext = authorizedAccessTokenContext;

super.init(TestUserMode.TENANT_ADMIN);

cookieSpecRegistry = RegistryBuilder.<CookieSpecProvider>create()
.register(CookieSpecs.DEFAULT, new RFC6265CookieSpecProvider())
.build();
requestConfig = RequestConfig.custom()
.setCookieSpec(CookieSpecs.DEFAULT)
.build();
client = HttpClientBuilder.create()
.setDefaultRequestConfig(requestConfig)
.setDefaultCookieSpecRegistry(cookieSpecRegistry)
.setRedirectStrategy(new DefaultRedirectStrategy() {
@Override
protected boolean isRedirectable(String method) {

return false;
}
}).build();
}

@Test(groups = "wso2.is", description = "Get access token from refresh token")
public void testGetAccessTokenFromRefreshToken() throws Exception {

List<NameValuePair> parameters = new ArrayList<>();
parameters.add(new BasicNameValuePair("grant_type", OAuth2Constant.OAUTH2_GRANT_TYPE_REFRESH_TOKEN));
parameters.add(new BasicNameValuePair(OAuth2Constant.OAUTH2_GRANT_TYPE_REFRESH_TOKEN,
authorizedAccessTokenContext.getRefreshToken()));

List<Header> headers = new ArrayList<>();
headers.add(new BasicHeader(AUTHORIZATION_HEADER,
OAuth2Constant.BASIC_HEADER + " " + getBase64EncodedString(authorizedAccessTokenContext.getClientId(),
authorizedAccessTokenContext.getClientSecret())));
headers.add(new BasicHeader("Content-Type", "application/x-www-form-urlencoded"));
headers.add(new BasicHeader("User-Agent", OAuth2Constant.USER_AGENT));

HttpResponse response = sendPostRequest(client, headers, parameters,
getTenantQualifiedURL(ACCESS_TOKEN_ENDPOINT, tenantInfo.getDomain()));

String responseString = EntityUtils.toString(response.getEntity(), "UTF-8");
JSONObject jsonResponse = new JSONObject(responseString);

assertTrue(jsonResponse.has("access_token"), "Access token not found in the token response.");
assertTrue(jsonResponse.has("refresh_token"), "Refresh token not found in the token response.");
assertTrue(jsonResponse.has("expires_in"), "Expiry time not found in the token response.");
assertTrue(jsonResponse.has("token_type"), "Token type not found in the token response.");

accessToken = jsonResponse.getString("access_token");
assertNotNull(accessToken, "Access token is null.");

String refreshToken = jsonResponse.getString("refresh_token");
assertNotNull(refreshToken, "Refresh token is null.");

int expiresIn = jsonResponse.getInt("expires_in");
assertEquals(expiresIn, applicationConfig.getExpiryTime(), "Invalid expiry time for the access token.");

String tokenType = jsonResponse.getString("token_type");
assertEquals(tokenType, "Bearer", "Invalid token type for the access token.");

accessTokenClaims = getJWTClaimSetFromToken(accessToken);
assertNotNull(accessTokenClaims);
}

@Test(groups = "wso2.is", description = "Validate JWT token identifier", dependsOnMethods = "testGetAccessTokenFromRefreshToken")
public void testValidateJWTID() {

assertNotNull(accessTokenClaims.getJWTID());
}

@Test(groups = "wso2.is", description = "Validate issuer", dependsOnMethods = "testGetAccessTokenFromRefreshToken")
public void testValidateIssuer() {

assertEquals(accessTokenClaims.getIssuer(),
getTenantQualifiedURL(ACCESS_TOKEN_ENDPOINT, tenantInfo.getDomain()));
}

@Test(groups = "wso2.is", description = "Validate client id", dependsOnMethods = "testGetAccessTokenFromRefreshToken")
public void testValidateClientId() {

assertEquals(accessTokenClaims.getClaim("client_id"), authorizedAccessTokenContext.getClientId());
}

@Test(groups = "wso2.is", description = "Validate audiences", dependsOnMethods = "testGetAccessTokenFromRefreshToken")
public void testValidateAudiences() {

List<String> audienceList = accessTokenClaims.getAudience();
assertEquals(audienceList.get(0), authorizedAccessTokenContext.getClientId(),
"Audience value does not include the client id.");

List<String> expectedAudiences = applicationConfig.getAudienceList();
for (String expectedAudience : expectedAudiences) {
assertTrue(audienceList.contains(expectedAudience),
"Audience " + expectedAudience + " not found in the access token.");
}
}

@Test(groups = "wso2.is", description = "Validate expiry time", dependsOnMethods = "testGetAccessTokenFromRefreshToken")
public void testValidateExpiryTime() {

// Convert expiry time to seconds as that is how expiry is incorporated in the JWT token claims.
assertEquals(accessTokenClaims.getExpirationTime().getTime() / 1000,
calculateExpiryTime(accessTokenClaims.getIssueTime().getTime() / 1000,
applicationConfig.getExpiryTime()),
"Invalid expiry time for the access token.");
}

@Test(groups = "wso2.is", description = "Validate scopes", dependsOnMethods = "testGetAccessTokenFromRefreshToken")
public void testValidateScopes() throws Exception {

assertNotNull(accessTokenClaims.getStringClaim("scope"));
List<String> authorizedScopes = Arrays.asList(accessTokenClaims.getStringClaim("scope").split(" "));
List<String> expectedScopes = tokenScopes.getGrantedScopes();
for (String expectedScope : expectedScopes) {
assertTrue(authorizedScopes.contains(expectedScope),
"Scope " + expectedScope + " not found in the access token.");
}
}

@Test(groups = "wso2.is", description = "Validate additional user claims", dependsOnMethods = "testGetAccessTokenFromRefreshToken")
public void testValidateAdditionalUserClaims() {

applicationConfig.getRequestedClaimList().forEach(claim -> {
if (authorizingUser.getUserClaims().get(claim) != null) {
assertNotNull(accessTokenClaims.getClaim(claim.getOidcClaimUri()),
"Claim " + claim.getOidcClaimUri() + " not found in the access token.");
assertEquals(accessTokenClaims.getClaim(claim.getOidcClaimUri()),
authorizingUser.getUserClaims().get(claim),
"Value for claim " + claim.getOidcClaimUri() + " is incorrect in the access token.");
}
});
}

private JWTClaimsSet getJWTClaimSetFromToken(String jwtToken) throws ParseException {

SignedJWT signedJWT = SignedJWT.parse(jwtToken);
return signedJWT.getJWTClaimsSet();
}

private long calculateExpiryTime(long issuedTime, long expiryPeriodInSeconds) {

return issuedTime + expiryPeriodInSeconds;
}
}
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Expand Up @@ -52,6 +52,9 @@
import org.wso2.identity.integration.common.clients.oauth.OauthAdminClient;
import org.wso2.identity.integration.common.clients.usermgt.remote.RemoteUserStoreManagerServiceClient;
import org.wso2.identity.integration.common.utils.ISIntegrationTest;
import org.wso2.identity.integration.test.oauth2.dataprovider.model.ApplicationConfig;
import org.wso2.identity.integration.test.oauth2.dataprovider.model.AuthorizingUser;
import org.wso2.identity.integration.test.oauth2.dataprovider.model.UserClaimConfig;
import org.wso2.identity.integration.test.rest.api.server.api.resource.v1.model.APIResourceListItem;
import org.wso2.identity.integration.test.rest.api.server.api.resource.v1.model.ScopeGetModel;
import org.wso2.identity.integration.test.rest.api.server.application.management.v1.model.AccessTokenConfiguration;
Expand All @@ -65,6 +68,7 @@
import org.wso2.identity.integration.test.rest.api.server.application.management.v1.model.ClaimConfiguration.DialectEnum;
import org.wso2.identity.integration.test.rest.api.server.application.management.v1.model.ClaimMappings;
import org.wso2.identity.integration.test.rest.api.server.application.management.v1.model.DomainAPICreationModel;
import org.wso2.identity.integration.test.rest.api.server.application.management.v1.model.IdTokenConfiguration;
import org.wso2.identity.integration.test.rest.api.server.application.management.v1.model.InboundProtocols;
import org.wso2.identity.integration.test.rest.api.server.application.management.v1.model.OpenIDConnectConfiguration;
import org.wso2.identity.integration.test.rest.api.server.application.management.v1.model.RequestedClaimConfiguration;
Expand All @@ -85,6 +89,7 @@
import java.util.stream.Collectors;

import static org.wso2.identity.integration.test.saml.SAMLFederationDynamicQueryParametersTestCase.INBOUND_AUTH_TYPE;
import static org.wso2.identity.integration.test.utils.OAuth2Constant.CALLBACK_URL;
import static org.wso2.identity.integration.test.utils.OAuth2Constant.OAUTH_APPLICATION_NAME;

/**
Expand Down Expand Up @@ -146,6 +151,55 @@ public OAuthConsumerAppDTO createApplication() throws Exception {
return createApplication(appDTO, SERVICE_PROVIDER_NAME);
}

/**
* Create application with the given app configurations.
* Audience list and requested claims are considered optional.
* Rest of the configurations are considered mandatory for the application creation from applicationConfig.
*
* @param applicationConfig Application configurations needed for the test case.
* @return Application model created in the server.
* @throws Exception
*/
public ApplicationResponseModel addApplication(ApplicationConfig applicationConfig) throws Exception {

if (applicationConfig == null) {
return getBasicOAuthApplication(CALLBACK_URL);
}

ApplicationModel application = new ApplicationModel();
application.setName(OAUTH_APPLICATION_NAME);

OpenIDConnectConfiguration oidcConfig = new OpenIDConnectConfiguration();
oidcConfig.setGrantTypes(applicationConfig.getGrantTypes());
oidcConfig.setCallbackURLs(Collections.singletonList(OAuth2Constant.CALLBACK_URL));

AccessTokenConfiguration accessTokenConfiguration = new AccessTokenConfiguration();
accessTokenConfiguration.type(applicationConfig.getTokenType().getTokenTypeProperty());
accessTokenConfiguration.applicationAccessTokenExpiryInSeconds(applicationConfig.getExpiryTime());
accessTokenConfiguration.userAccessTokenExpiryInSeconds(applicationConfig.getExpiryTime());
oidcConfig.accessToken(accessTokenConfiguration);

if (applicationConfig.getAudienceList() != null && !applicationConfig.getRequestedClaimList().isEmpty()) {
oidcConfig.idToken(new IdTokenConfiguration().audience(applicationConfig.getAudienceList()));
}

InboundProtocols inboundProtocolsConfig = new InboundProtocols();
inboundProtocolsConfig.setOidc(oidcConfig);
application.setInboundProtocolConfiguration(inboundProtocolsConfig);

if (applicationConfig.getRequestedClaimList() != null && !applicationConfig.getRequestedClaimList().isEmpty()) {
application.setClaimConfiguration(
buildClaimConfigurationForRequestedClaims(applicationConfig.getRequestedClaimList()));
}

application.advancedConfigurations(
new AdvancedApplicationConfiguration().skipLoginConsent(applicationConfig.isSkipConsent())
.skipLogoutConsent(applicationConfig.isSkipConsent()));

String appId = restClient.createApplication(application);
return restClient.getApplication(appId);
}

public ApplicationResponseModel addApplication() throws Exception {

ApplicationModel application = new ApplicationModel();
Expand Down Expand Up @@ -466,6 +520,16 @@ public HttpResponse sendPostRequestWithParameters(HttpClient client, List<NameVa
return client.execute(request);
}

public HttpResponse sendPostRequest(HttpClient client, List<Header> headerList, List<NameValuePair> urlParameters,
String url) throws IOException {

HttpPost request = new HttpPost(url);
request.setHeaders(headerList.toArray(new Header[0]));
request.setEntity(new UrlEncodedFormEntity(urlParameters));

return client.execute(request);
}

/**
* Send Get request.
*
Expand Down Expand Up @@ -1195,4 +1259,18 @@ public void authorizeDomainAPIs(String applicationId, String domainAPIId, List<S
" to application " + applicationId, e);
}
}

private ClaimConfiguration buildClaimConfigurationForRequestedClaims(List<UserClaimConfig> requestedClaimList) {

ClaimConfiguration claimConfiguration = new ClaimConfiguration().dialect(DialectEnum.LOCAL);
for (UserClaimConfig claim : requestedClaimList) {
RequestedClaimConfiguration requestedClaimConfiguration = new RequestedClaimConfiguration();
requestedClaimConfiguration.setClaim(
new org.wso2.identity.integration.test.rest.api.server.application.management.v1.model.Claim().uri(
claim.getLocalClaimUri()));
claimConfiguration.addRequestedClaimsItem(requestedClaimConfiguration);
}

return claimConfiguration;
}
}
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