/*
* Copyright 2002-2016 the original author or authors.
*
* 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.springframework.security.web.authentication.preauth;
import static org.assertj.core.api.Assertions.*;
import static org.mockito.Mockito.*;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
import org.springframework.mock.web.MockFilterChain;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.web.authentication.preauth.PreAuthenticatedCredentialsNotFoundException;
import org.springframework.security.web.authentication.preauth.RequestAttributeAuthenticationFilter;
/**
*
* @author Milan Sevcik
*/
public class RequestAttributeAuthenticationFilterTests {
@After
@Before
public void clearContext() {
SecurityContextHolder.clearContext();
}
@Test(expected = PreAuthenticatedCredentialsNotFoundException.class)
public void rejectsMissingHeader() throws Exception {
MockHttpServletRequest request = new MockHttpServletRequest();
MockHttpServletResponse response = new MockHttpServletResponse();
MockFilterChain chain = new MockFilterChain();
RequestAttributeAuthenticationFilter filter = new RequestAttributeAuthenticationFilter();
filter.doFilter(request, response, chain);
}
@Test
public void defaultsToUsingSiteminderHeader() throws Exception {
MockHttpServletRequest request = new MockHttpServletRequest();
request.setAttribute("REMOTE_USER", "cat");
MockHttpServletResponse response = new MockHttpServletResponse();
MockFilterChain chain = new MockFilterChain();
RequestAttributeAuthenticationFilter filter = new RequestAttributeAuthenticationFilter();
filter.setAuthenticationManager(createAuthenticationManager());
filter.doFilter(request, response, chain);
assertThat(SecurityContextHolder.getContext().getAuthentication()).isNotNull();
assertThat(SecurityContextHolder.getContext().getAuthentication().getName())
.isEqualTo("cat");
assertThat(
SecurityContextHolder.getContext().getAuthentication().getCredentials())
.isEqualTo("N/A");
}
@Test
public void alternativeHeaderNameIsSupported() throws Exception {
MockHttpServletRequest request = new MockHttpServletRequest();
request.setAttribute("myUsernameVariable", "wolfman");
MockHttpServletResponse response = new MockHttpServletResponse();
MockFilterChain chain = new MockFilterChain();
RequestAttributeAuthenticationFilter filter = new RequestAttributeAuthenticationFilter();
filter.setAuthenticationManager(createAuthenticationManager());
filter.setPrincipalEnvironmentVariable("myUsernameVariable");
filter.doFilter(request, response, chain);
assertThat(SecurityContextHolder.getContext().getAuthentication()).isNotNull();
assertThat(SecurityContextHolder.getContext().getAuthentication().getName())
.isEqualTo("wolfman");
}
@Test
public void credentialsAreRetrievedIfHeaderNameIsSet() throws Exception {
MockHttpServletRequest request = new MockHttpServletRequest();
MockHttpServletResponse response = new MockHttpServletResponse();
MockFilterChain chain = new MockFilterChain();
RequestAttributeAuthenticationFilter filter = new RequestAttributeAuthenticationFilter();
filter.setAuthenticationManager(createAuthenticationManager());
filter.setCredentialsEnvironmentVariable("myCredentialsVariable");
request.setAttribute("REMOTE_USER", "cat");
request.setAttribute("myCredentialsVariable", "catspassword");
filter.doFilter(request, response, chain);
assertThat(SecurityContextHolder.getContext().getAuthentication()).isNotNull();
assertThat(
SecurityContextHolder.getContext().getAuthentication().getCredentials())
.isEqualTo("catspassword");
}
@Test
public void userIsReauthenticatedIfPrincipalChangesAndCheckForPrincipalChangesIsSet()
throws Exception {
MockHttpServletRequest request = new MockHttpServletRequest();
MockHttpServletResponse response = new MockHttpServletResponse();
RequestAttributeAuthenticationFilter filter = new RequestAttributeAuthenticationFilter();
filter.setAuthenticationManager(createAuthenticationManager());
filter.setCheckForPrincipalChanges(true);
request.setAttribute("REMOTE_USER", "cat");
filter.doFilter(request, response, new MockFilterChain());
request = new MockHttpServletRequest();
request.setAttribute("REMOTE_USER", "dog");
filter.doFilter(request, response, new MockFilterChain());
Authentication dog = SecurityContextHolder.getContext().getAuthentication();
assertThat(dog).isNotNull();
assertThat(dog.getName()).isEqualTo("dog");
// Make sure authentication doesn't occur every time (i.e. if the variable
// *doesn't*
// change)
filter.setAuthenticationManager(mock(AuthenticationManager.class));
filter.doFilter(request, response, new MockFilterChain());
assertThat(SecurityContextHolder.getContext().getAuthentication()).isSameAs(dog);
}
@Test(expected = PreAuthenticatedCredentialsNotFoundException.class)
public void missingHeaderCausesException() throws Exception {
MockHttpServletRequest request = new MockHttpServletRequest();
MockHttpServletResponse response = new MockHttpServletResponse();
MockFilterChain chain = new MockFilterChain();
RequestAttributeAuthenticationFilter filter = new RequestAttributeAuthenticationFilter();
filter.setAuthenticationManager(createAuthenticationManager());
filter.doFilter(request, response, chain);
}
@Test
public void missingHeaderIsIgnoredIfExceptionIfHeaderMissingIsFalse()
throws Exception {
MockHttpServletRequest request = new MockHttpServletRequest();
MockHttpServletResponse response = new MockHttpServletResponse();
MockFilterChain chain = new MockFilterChain();
RequestAttributeAuthenticationFilter filter = new RequestAttributeAuthenticationFilter();
filter.setExceptionIfVariableMissing(false);
filter.setAuthenticationManager(createAuthenticationManager());
filter.doFilter(request, response, chain);
}
/**
* Create an authentication manager which returns the passed in object.
*/
private AuthenticationManager createAuthenticationManager() {
AuthenticationManager am = mock(AuthenticationManager.class);
when(am.authenticate(any(Authentication.class)))
.thenAnswer(new Answer<Authentication>() {
public Authentication answer(InvocationOnMock invocation)
throws Throwable {
return (Authentication) invocation.getArguments()[0];
}
});
return am;
}
}