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SEC-535: Added "postOnly" flag to AuthenticationProcessingFilter, defaulting to "true" so that only POST requests are allowed by default.

This commit is contained in:
Luke Taylor 2008-12-15 23:58:40 +00:00
parent 224c86a0b3
commit f54d7ee6bc
2 changed files with 34 additions and 12 deletions
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18
core/src/main/java/org/springframework/security/ui/webapp/AuthenticationProcessingFilter.java
View File

@ -17,6 +17,7 @@ package org.springframework.security.ui.webapp;
import org.springframework.security.Authentication;
import org.springframework.security.AuthenticationException;
import org.springframework.security.AuthenticationServiceException;
import org.springframework.security.providers.UsernamePasswordAuthenticationToken;
@ -54,6 +55,7 @@ public class AuthenticationProcessingFilter extends AbstractProcessingFilter {
private String usernameParameter = SPRING_SECURITY_FORM_USERNAME_KEY;
private String passwordParameter = SPRING_SECURITY_FORM_PASSWORD_KEY;
private boolean postOnly = true;
//~ Constructors ===================================================================================================
@ -64,6 +66,10 @@ public class AuthenticationProcessingFilter extends AbstractProcessingFilter {
//~ Methods ========================================================================================================
public Authentication attemptAuthentication(HttpServletRequest request, HttpServletResponse response) throws AuthenticationException {
if (postOnly && !request.getMethod().equals("POST")) {
throw new AuthenticationServiceException("Authentication method not supported: " + request.getMethod());
}
String username = obtainUsername(request);
String password = obtainPassword(request);
@ -151,6 +157,18 @@ public class AuthenticationProcessingFilter extends AbstractProcessingFilter {
this.passwordParameter = passwordParameter;
}
/**
* Defines whether only HTTP POST requests will be allowed by this filter.
* If set to true, and an authentication request is received which is not a POST request, an exception will
* be raised immediately and authentication will not be attempted. The <tt>unsuccessfulAuthentication()</tt> method
* will be called as if handling a failed authentication.
* <p>
* Defaults to <tt>true</tt> but may be overridden by subclasses.
*/
public void setPostOnly(boolean postOnly) {
this.postOnly = postOnly;
}
public int getOrder() {
return FilterChainOrder.AUTHENTICATION_PROCESSING_FILTER;
}

28
core/src/test/java/org/springframework/security/ui/webapp/AuthenticationProcessingFilterTests.java
View File

@ -19,6 +19,7 @@ import javax.servlet.ServletException;
import junit.framework.TestCase;
import org.junit.Test;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
import org.springframework.security.Authentication;
@ -36,17 +37,14 @@ import org.springframework.security.ui.WebAuthenticationDetails;
public class AuthenticationProcessingFilterTests extends TestCase {
//~ Methods ========================================================================================================
public void testGetters() {
AuthenticationProcessingFilter filter = new AuthenticationProcessingFilter();
assertEquals("/j_spring_security_check", filter.getFilterProcessesUrl());
}
@Test
public void testNormalOperation() throws Exception {
MockHttpServletRequest request = new MockHttpServletRequest();
MockHttpServletRequest request = new MockHttpServletRequest("POST", "/");
request.addParameter(AuthenticationProcessingFilter.SPRING_SECURITY_FORM_USERNAME_KEY, "rod");
request.addParameter(AuthenticationProcessingFilter.SPRING_SECURITY_FORM_PASSWORD_KEY, "koala");
AuthenticationProcessingFilter filter = new AuthenticationProcessingFilter();
assertEquals("/j_spring_security_check", filter.getFilterProcessesUrl());
filter.setAuthenticationManager(new MockAuthenticationManager(true));
filter.init(null);
@ -57,8 +55,9 @@ public class AuthenticationProcessingFilterTests extends TestCase {
assertEquals("127.0.0.1", ((WebAuthenticationDetails) result.getDetails()).getRemoteAddress());
}
@Test
public void testNullPasswordHandledGracefully() throws Exception {
MockHttpServletRequest request = new MockHttpServletRequest();
MockHttpServletRequest request = new MockHttpServletRequest("POST", "/");
request.addParameter(AuthenticationProcessingFilter.SPRING_SECURITY_FORM_USERNAME_KEY, "rod");
AuthenticationProcessingFilter filter = new AuthenticationProcessingFilter();
@ -68,8 +67,9 @@ public class AuthenticationProcessingFilterTests extends TestCase {
assertTrue(result != null);
}
@Test
public void testNullUsernameHandledGracefully() throws Exception {
MockHttpServletRequest request = new MockHttpServletRequest();
MockHttpServletRequest request = new MockHttpServletRequest("POST", "/");
request.addParameter(AuthenticationProcessingFilter.SPRING_SECURITY_FORM_PASSWORD_KEY, "koala");
AuthenticationProcessingFilter filter = new AuthenticationProcessingFilter();
@ -79,13 +79,14 @@ public class AuthenticationProcessingFilterTests extends TestCase {
assertTrue(result != null);
}
@Test
public void testUsingDifferentParameterNamesWorksAsExpected() throws ServletException {
AuthenticationProcessingFilter filter = new AuthenticationProcessingFilter();
filter.setAuthenticationManager(new MockAuthenticationManager(true));
filter.setUsernameParameter("x");
filter.setPasswordParameter("y");
MockHttpServletRequest request = new MockHttpServletRequest();
MockHttpServletRequest request = new MockHttpServletRequest("POST", "/");
request.addParameter("x", "rod");
request.addParameter("y", "koala");
@ -94,8 +95,9 @@ public class AuthenticationProcessingFilterTests extends TestCase {
assertEquals("127.0.0.1", ((WebAuthenticationDetails) result.getDetails()).getRemoteAddress());
}
@Test
public void testSpacesAreTrimmedCorrectlyFromUsername() throws Exception {
MockHttpServletRequest request = new MockHttpServletRequest();
MockHttpServletRequest request = new MockHttpServletRequest("POST", "/");
request.addParameter(AuthenticationProcessingFilter.SPRING_SECURITY_FORM_USERNAME_KEY, " rod ");
request.addParameter(AuthenticationProcessingFilter.SPRING_SECURITY_FORM_PASSWORD_KEY, "koala");
@ -106,8 +108,9 @@ public class AuthenticationProcessingFilterTests extends TestCase {
assertEquals("rod", result.getName());
}
@Test
public void testFailedAuthenticationThrowsException() {
MockHttpServletRequest request = new MockHttpServletRequest();
MockHttpServletRequest request = new MockHttpServletRequest("POST", "/");
request.addParameter(AuthenticationProcessingFilter.SPRING_SECURITY_FORM_USERNAME_KEY, "rod");
AuthenticationProcessingFilter filter = new AuthenticationProcessingFilter();
filter.setAuthenticationManager(new MockAuthenticationManager(false));
@ -126,7 +129,8 @@ public class AuthenticationProcessingFilterTests extends TestCase {
/**
* SEC-571
*/
public void testNoSessionIsCreatedIfAllowSessionCreationIsFalse() throws Exception {
@Test
public void noSessionIsCreatedIfAllowSessionCreationIsFalse() throws Exception {
MockHttpServletRequest request = new MockHttpServletRequest();
AuthenticationProcessingFilter filter = new AuthenticationProcessingFilter();