/*******************************************************************************
* Copyright 2014 The MITRE Corporation
* and the MIT Kerberos and Internet Trust Consortium
*
* Licensed 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.mitre.oauth2.service.impl;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.notNullValue;
import static org.hamcrest.CoreMatchers.nullValue;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.util.Date;
import java.util.Set;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mitre.oauth2.model.AuthenticationHolderEntity;
import org.mitre.oauth2.model.ClientDetailsEntity;
import org.mitre.oauth2.model.OAuth2AccessTokenEntity;
import org.mitre.oauth2.model.OAuth2RefreshTokenEntity;
import org.mitre.oauth2.repository.AuthenticationHolderRepository;
import org.mitre.oauth2.repository.OAuth2TokenRepository;
import org.mitre.oauth2.service.ClientDetailsEntityService;
import org.mitre.oauth2.service.SystemScopeService;
import org.mockito.AdditionalAnswers;
import org.mockito.InjectMocks;
import org.mockito.Matchers;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.runners.MockitoJUnitRunner;
import org.mockito.stubbing.Answer;
import org.springframework.security.authentication.AuthenticationCredentialsNotFoundException;
import org.springframework.security.oauth2.common.exceptions.InvalidClientException;
import org.springframework.security.oauth2.common.exceptions.InvalidScopeException;
import org.springframework.security.oauth2.common.exceptions.InvalidTokenException;
import org.springframework.security.oauth2.provider.OAuth2Authentication;
import org.springframework.security.oauth2.provider.OAuth2Request;
import org.springframework.security.oauth2.provider.TokenRequest;
import org.springframework.security.oauth2.provider.token.TokenEnhancer;
import com.google.common.collect.Sets;
/**
* @author wkim
*
*/
@RunWith(MockitoJUnitRunner.class)
public class TestDefaultOAuth2ProviderTokenService {
// Grace period for time-sensitive tests.
private static final long DELTA = 100L;
// Test Fixture:
private OAuth2Authentication authentication;
private ClientDetailsEntity client;
private String clientId = "test_client";
private Set<String> scope = Sets.newHashSet("openid", "profile", "email", "offline_access");
private OAuth2RefreshTokenEntity refreshToken;
private String refreshTokenValue = "refresh_token_value";
private TokenRequest tokenRequest;
// for use when refreshing access tokens
private OAuth2Request storedAuthRequest;
private OAuth2Authentication storedAuthentication;
private AuthenticationHolderEntity storedAuthHolder;
private Set<String> storedScope;
@Mock
private OAuth2TokenRepository tokenRepository;
@Mock
private AuthenticationHolderRepository authenticationHolderRepository;
@Mock
private ClientDetailsEntityService clientDetailsService;
@Mock
private TokenEnhancer tokenEnhancer;
@Mock
private SystemScopeService scopeService;
@InjectMocks
private DefaultOAuth2ProviderTokenService service;
/**
* Set up a mock authentication and mock client to work with.
*/
@Before
public void prepare() {
Mockito.reset(tokenRepository, authenticationHolderRepository, clientDetailsService, tokenEnhancer);
authentication = Mockito.mock(OAuth2Authentication.class);
OAuth2Request clientAuth = new OAuth2Request(null, clientId, null, true, scope, null, null, null, null);
Mockito.when(authentication.getOAuth2Request()).thenReturn(clientAuth);
client = Mockito.mock(ClientDetailsEntity.class);
Mockito.when(client.getClientId()).thenReturn(clientId);
Mockito.when(clientDetailsService.loadClientByClientId(clientId)).thenReturn(client);
// by default in tests, allow refresh tokens
Mockito.when(client.isAllowRefresh()).thenReturn(true);
refreshToken = Mockito.mock(OAuth2RefreshTokenEntity.class);
Mockito.when(tokenRepository.getRefreshTokenByValue(refreshTokenValue)).thenReturn(refreshToken);
Mockito.when(refreshToken.getClient()).thenReturn(client);
Mockito.when(refreshToken.isExpired()).thenReturn(false);
tokenRequest = new TokenRequest(null, clientId, null, null);
storedAuthentication = authentication;
storedAuthRequest = clientAuth;
storedAuthHolder = Mockito.mock(AuthenticationHolderEntity.class);
storedScope = Sets.newHashSet(scope);
Mockito.when(refreshToken.getAuthenticationHolder()).thenReturn(storedAuthHolder);
Mockito.when(storedAuthHolder.getAuthentication()).thenReturn(storedAuthentication);
Mockito.when(storedAuthentication.getOAuth2Request()).thenReturn(storedAuthRequest);
Mockito.when(authenticationHolderRepository.save(Matchers.any(AuthenticationHolderEntity.class))).thenReturn(storedAuthHolder);
Mockito.when(scopeService.removeRestrictedScopes(Matchers.anySet())).then(AdditionalAnswers.returnsFirstArg());
Mockito.when(tokenEnhancer.enhance(Matchers.any(OAuth2AccessTokenEntity.class), Matchers.any(OAuth2Authentication.class)))
.thenAnswer(new Answer<OAuth2AccessTokenEntity>(){
@Override
public OAuth2AccessTokenEntity answer(InvocationOnMock invocation) throws Throwable {
Object[] args = invocation.getArguments();
return (OAuth2AccessTokenEntity) args[0];
}
});
Mockito.when(tokenRepository.saveAccessToken(Matchers.any(OAuth2AccessTokenEntity.class)))
.thenAnswer(new Answer<OAuth2AccessTokenEntity>() {
@Override
public OAuth2AccessTokenEntity answer(InvocationOnMock invocation) throws Throwable {
Object[] args = invocation.getArguments();
return (OAuth2AccessTokenEntity) args[0];
}
});
Mockito.when(tokenRepository.saveRefreshToken(Matchers.any(OAuth2RefreshTokenEntity.class)))
.thenAnswer(new Answer<OAuth2RefreshTokenEntity>() {
@Override
public OAuth2RefreshTokenEntity answer(InvocationOnMock invocation) throws Throwable {
Object[] args = invocation.getArguments();
return (OAuth2RefreshTokenEntity) args[0];
}
});
}
/**
* Tests exception handling for null authentication or null authorization.
*/
@Test
public void createAccessToken_nullAuth() {
Mockito.when(authentication.getOAuth2Request()).thenReturn(null);
try {
service.createAccessToken(null);
fail("Authentication parameter is null. Excpected a AuthenticationCredentialsNotFoundException.");
} catch (AuthenticationCredentialsNotFoundException e) {
assertThat(e, is(notNullValue()));
}
try {
service.createAccessToken(authentication);
fail("AuthorizationRequest is null. Excpected a AuthenticationCredentialsNotFoundException.");
} catch (AuthenticationCredentialsNotFoundException e) {
assertThat(e, is(notNullValue()));
}
}
/**
* Tests exception handling for clients not found.
*/
@Test(expected = InvalidClientException.class)
public void createAccessToken_nullClient() {
Mockito.when(clientDetailsService.loadClientByClientId(Matchers.anyString())).thenReturn(null);
service.createAccessToken(authentication);
}
/**
* Tests the creation of access tokens for clients that are not allowed to have refresh tokens.
*/
@Test
public void createAccessToken_noRefresh() {
Mockito.when(client.isAllowRefresh()).thenReturn(false);
OAuth2AccessTokenEntity token = service.createAccessToken(authentication);
Mockito.verify(clientDetailsService).loadClientByClientId(Matchers.anyString());
Mockito.verify(authenticationHolderRepository).save(Matchers.any(AuthenticationHolderEntity.class));
Mockito.verify(tokenEnhancer).enhance(Matchers.any(OAuth2AccessTokenEntity.class), Mockito.eq(authentication));
Mockito.verify(tokenRepository).saveAccessToken(Matchers.any(OAuth2AccessTokenEntity.class));
Mockito.verify(tokenRepository, Mockito.never()).saveRefreshToken(Matchers.any(OAuth2RefreshTokenEntity.class));
assertThat(token.getRefreshToken(), is(nullValue()));
}
/**
* Tests the creation of access tokens for clients that are allowed to have refresh tokens.
*/
@Test
public void createAccessToken_yesRefresh() {
OAuth2Request clientAuth = new OAuth2Request(null, clientId, null, true, Sets.newHashSet(SystemScopeService.OFFLINE_ACCESS), null, null, null, null);
Mockito.when(authentication.getOAuth2Request()).thenReturn(clientAuth);
Mockito.when(client.isAllowRefresh()).thenReturn(true);
OAuth2AccessTokenEntity token = service.createAccessToken(authentication);
// Note: a refactor may be appropriate to only save refresh tokens once to the repository during creation.
Mockito.verify(tokenRepository, Mockito.atLeastOnce()).saveRefreshToken(Matchers.any(OAuth2RefreshTokenEntity.class));
assertThat(token.getRefreshToken(), is(notNullValue()));
}
/**
* Checks to see that the expiration date of new tokens is being set accurately to within some delta for time skew.
*/
@Test
public void createAccessToken_expiration() {
Integer accessTokenValiditySeconds = 3600;
Integer refreshTokenValiditySeconds = 600;
Mockito.when(client.getAccessTokenValiditySeconds()).thenReturn(accessTokenValiditySeconds);
Mockito.when(client.getRefreshTokenValiditySeconds()).thenReturn(refreshTokenValiditySeconds);
long start = System.currentTimeMillis();
OAuth2AccessTokenEntity token = service.createAccessToken(authentication);
long end = System.currentTimeMillis();
// Accounting for some delta for time skew on either side.
Date lowerBoundAccessTokens = new Date(start + (accessTokenValiditySeconds * 1000L) - DELTA);
Date upperBoundAccessTokens = new Date(end + (accessTokenValiditySeconds * 1000L) + DELTA);
Date lowerBoundRefreshTokens = new Date(start + (refreshTokenValiditySeconds * 1000L) - DELTA);
Date upperBoundRefreshTokens = new Date(end + (refreshTokenValiditySeconds * 1000L) + DELTA);
assertTrue(token.getExpiration().after(lowerBoundAccessTokens) && token.getExpiration().before(upperBoundAccessTokens));
assertTrue(token.getRefreshToken().getExpiration().after(lowerBoundRefreshTokens) && token.getRefreshToken().getExpiration().before(upperBoundRefreshTokens));
}
@Test
public void createAccessToken_checkClient() {
OAuth2AccessTokenEntity token = service.createAccessToken(authentication);
assertThat(token.getClient().getClientId(), equalTo(clientId));
}
@Test
public void createAccessToken_checkScopes() {
OAuth2AccessTokenEntity token = service.createAccessToken(authentication);
assertThat(token.getScope(), equalTo(scope));
}
@Test
public void createAccessToken_checkAttachedAuthentication() {
AuthenticationHolderEntity authHolder = Mockito.mock(AuthenticationHolderEntity.class);
Mockito.when(authHolder.getAuthentication()).thenReturn(authentication);
Mockito.when(authenticationHolderRepository.save(Matchers.any(AuthenticationHolderEntity.class))).thenReturn(authHolder);
OAuth2AccessTokenEntity token = service.createAccessToken(authentication);
assertThat(token.getAuthenticationHolder().getAuthentication(), equalTo(authentication));
Mockito.verify(authenticationHolderRepository).save(Matchers.any(AuthenticationHolderEntity.class));
}
@Test(expected = InvalidTokenException.class)
public void refreshAccessToken_noRefreshToken() {
Mockito.when(tokenRepository.getRefreshTokenByValue(Matchers.anyString())).thenReturn(null);
service.refreshAccessToken(refreshTokenValue, tokenRequest);
}
@Test(expected = InvalidClientException.class)
public void refreshAccessToken_notAllowRefresh() {
Mockito.when(client.isAllowRefresh()).thenReturn(false);
service.refreshAccessToken(refreshTokenValue, tokenRequest);
}
@Test(expected = InvalidTokenException.class)
public void refreshAccessToken_expired() {
Mockito.when(refreshToken.isExpired()).thenReturn(true);
service.refreshAccessToken(refreshTokenValue, tokenRequest);
}
@Test
public void refreshAccessToken_verifyAcessToken() {
OAuth2AccessTokenEntity token = service.refreshAccessToken(refreshTokenValue, tokenRequest);
Mockito.verify(tokenRepository).clearAccessTokensForRefreshToken(refreshToken);
assertThat(token.getClient(), equalTo(client));
assertThat(token.getRefreshToken(), equalTo(refreshToken));
assertThat(token.getAuthenticationHolder(), equalTo(storedAuthHolder));
Mockito.verify(tokenEnhancer).enhance(token, storedAuthentication);
Mockito.verify(tokenRepository).saveAccessToken(token);
}
@Test
public void refreshAccessToken_requestingSameScope() {
OAuth2AccessTokenEntity token = service.refreshAccessToken(refreshTokenValue, tokenRequest);
assertThat(token.getScope(), equalTo(storedScope));
}
@Test
public void refreshAccessToken_requestingLessScope() {
Set<String> lessScope = Sets.newHashSet("openid", "profile");
tokenRequest.setScope(lessScope);
OAuth2AccessTokenEntity token = service.refreshAccessToken(refreshTokenValue, tokenRequest);
assertThat(token.getScope(), equalTo(lessScope));
}
@Test(expected = InvalidScopeException.class)
public void refreshAccessToken_requestingMoreScope() {
Set<String> moreScope = Sets.newHashSet(storedScope);
moreScope.add("address");
moreScope.add("phone");
tokenRequest.setScope(moreScope);
service.refreshAccessToken(refreshTokenValue, tokenRequest);
}
/**
* Tests the case where only some of the valid scope values are being requested along with
* other extra unauthorized scope values.
*/
@Test(expected = InvalidScopeException.class)
public void refreshAccessToken_requestingMixedScope() {
Set<String> mixedScope = Sets.newHashSet("openid", "profile", "address", "phone"); // no email or offline_access
tokenRequest.setScope(mixedScope);
service.refreshAccessToken(refreshTokenValue, tokenRequest);
}
@Test
public void refreshAccessToken_requestingEmptyScope() {
Set<String> emptyScope = Sets.newHashSet();
tokenRequest.setScope(emptyScope);
OAuth2AccessTokenEntity token = service.refreshAccessToken(refreshTokenValue, tokenRequest);
assertThat(token.getScope(), equalTo(storedScope));
}
@Test
public void refreshAccessToken_requestingNullScope() {
tokenRequest.setScope(null);
OAuth2AccessTokenEntity token = service.refreshAccessToken(refreshTokenValue, tokenRequest);
assertThat(token.getScope(), equalTo(storedScope));
}
/**
* Checks to see that the expiration date of refreshed tokens is being set accurately to within some delta for time skew.
*/
@Test
public void refreshAccessToken_expiration() {
Integer accessTokenValiditySeconds = 3600;
Mockito.when(client.getAccessTokenValiditySeconds()).thenReturn(accessTokenValiditySeconds);
long start = System.currentTimeMillis();
OAuth2AccessTokenEntity token = service.refreshAccessToken(refreshTokenValue, tokenRequest);
long end = System.currentTimeMillis();
// Accounting for some delta for time skew on either side.
Date lowerBoundAccessTokens = new Date(start + (accessTokenValiditySeconds * 1000L) - DELTA);
Date upperBoundAccessTokens = new Date(end + (accessTokenValiditySeconds * 1000L) + DELTA);
assertTrue(token.getExpiration().after(lowerBoundAccessTokens) && token.getExpiration().before(upperBoundAccessTokens));
}
}