+ * Votes if a {@link ConfigAttribute#getAttribute()} of
+ * IS_AUTHENTICATED_FULLY or
+ * IS_AUTHENTICATED_REMEMBERED or
+ * IS_AUTHENTICATED_ANONYMOUSLY is present. This list is in order
+ * of most strict checking to least strict checking.
+ *
+ * The current Authentication will be inspected to determine if
+ * the principal has a particular level of authentication. The "FULLY"
+ * authenticated option means the user is authenticated fully (ie {@link
+ * net.sf.acegisecurity.AuthenticationTrustResolver#isAnonymous(Authentication)}
+ * is false and {@link
+ * net.sf.acegisecurity.AuthenticationTrustResolver#isRememberMe(Authentication)}
+ * is false. The "REMEMBERED" will grant access if the principal was either
+ * authenticated via remember-me OR is fully authenticated. The "ANONYMOUSLY"
+ * will grant access if the principal was authenticated via remember-me, OR
+ * anonymously, OR via full authentication.
+ *
+ * All comparisons and prefixes are case sensitive. + *
+ * + * @author Ben Alex + * @version $Id$ + */ +public class AuthenticatedVoter implements AccessDecisionVoter { + //~ Static fields/initializers ============================================= + + public static final String IS_AUTHENTICATED_FULLY = "IS_AUTHENTICATED_FULLY"; + public static final String IS_AUTHENTICATED_REMEMBERED = "IS_AUTHENTICATED_REMEMBERED"; + public static final String IS_AUTHENTICATED_ANONYMOUSLY = "IS_AUTHENTICATED_ANONYMOUSLY"; + + //~ Instance fields ======================================================== + + private AuthenticationTrustResolver authenticationTrustResolver = new AuthenticationTrustResolverImpl(); + + //~ Methods ================================================================ + + public void setAuthenticationTrustResolver( + AuthenticationTrustResolver authenticationTrustResolver) { + Assert.notNull(authenticationTrustResolver, + "AuthenticationTrustResolver cannot be set to null"); + this.authenticationTrustResolver = authenticationTrustResolver; + } + + public boolean supports(ConfigAttribute attribute) { + if ((attribute.getAttribute() != null) + && (IS_AUTHENTICATED_FULLY.equals(attribute.getAttribute()) + || IS_AUTHENTICATED_REMEMBERED.equals(attribute.getAttribute()) + || IS_AUTHENTICATED_ANONYMOUSLY.equals(attribute.getAttribute()))) { + return true; + } else { + return false; + } + } + + /** + * This implementation supports any type of class, because it does not + * query the presented secure object. + * + * @param clazz the secure object + * + * @return alwaystrue
+ */
+ public boolean supports(Class clazz) {
+ return true;
+ }
+
+ public int vote(Authentication authentication, Object object,
+ ConfigAttributeDefinition config) {
+ int result = ACCESS_ABSTAIN;
+ Iterator iter = config.getConfigAttributes();
+
+ while (iter.hasNext()) {
+ ConfigAttribute attribute = (ConfigAttribute) iter.next();
+
+ if (this.supports(attribute)) {
+ result = ACCESS_DENIED;
+
+ if (IS_AUTHENTICATED_FULLY.equals(attribute.getAttribute())) {
+ if (isFullyAuthenticated(authentication)) {
+ return ACCESS_GRANTED;
+ }
+ }
+
+ if (IS_AUTHENTICATED_REMEMBERED.equals(attribute.getAttribute())) {
+ if (authenticationTrustResolver.isRememberMe(authentication)
+ || isFullyAuthenticated(authentication)) {
+ return ACCESS_GRANTED;
+ }
+ }
+
+ if (IS_AUTHENTICATED_ANONYMOUSLY.equals(
+ attribute.getAttribute())) {
+ if (authenticationTrustResolver.isAnonymous(authentication)
+ || isFullyAuthenticated(authentication)
+ || authenticationTrustResolver.isRememberMe(
+ authentication)) {
+ return ACCESS_GRANTED;
+ }
+ }
+ }
+ }
+
+ return result;
+ }
+
+ private boolean isFullyAuthenticated(Authentication authentication) {
+ return (!authenticationTrustResolver.isAnonymous(authentication)
+ && !authenticationTrustResolver.isRememberMe(authentication));
+ }
+}
diff --git a/core/src/test/java/org/acegisecurity/vote/AuthenticatedVoterTests.java b/core/src/test/java/org/acegisecurity/vote/AuthenticatedVoterTests.java
new file mode 100644
index 0000000000..b40dfa8010
--- /dev/null
+++ b/core/src/test/java/org/acegisecurity/vote/AuthenticatedVoterTests.java
@@ -0,0 +1,135 @@
+/* Copyright 2004, 2005 Acegi Technology Pty Limited
+ *
+ * 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 net.sf.acegisecurity.vote;
+
+import junit.framework.TestCase;
+
+import net.sf.acegisecurity.Authentication;
+import net.sf.acegisecurity.ConfigAttributeDefinition;
+import net.sf.acegisecurity.GrantedAuthority;
+import net.sf.acegisecurity.GrantedAuthorityImpl;
+import net.sf.acegisecurity.SecurityConfig;
+import net.sf.acegisecurity.providers.UsernamePasswordAuthenticationToken;
+import net.sf.acegisecurity.providers.anonymous.AnonymousAuthenticationToken;
+import net.sf.acegisecurity.providers.rememberme.RememberMeAuthenticationToken;
+
+
+/**
+ * Tests {@link AuthenticatedVoter}.
+ *
+ * @author Ben Alex
+ * @version $Id$
+ */
+public class AuthenticatedVoterTests extends TestCase {
+ //~ Constructors ===========================================================
+
+ public AuthenticatedVoterTests() {
+ super();
+ }
+
+ public AuthenticatedVoterTests(String arg0) {
+ super(arg0);
+ }
+
+ //~ Methods ================================================================
+
+ public final void setUp() throws Exception {
+ super.setUp();
+ }
+
+ public static void main(String[] args) {
+ junit.textui.TestRunner.run(AuthenticatedVoterTests.class);
+ }
+
+ public void testAnonymousWorks() {
+ AuthenticatedVoter voter = new AuthenticatedVoter();
+ ConfigAttributeDefinition def = new ConfigAttributeDefinition();
+ def.addConfigAttribute(new SecurityConfig(
+ AuthenticatedVoter.IS_AUTHENTICATED_ANONYMOUSLY));
+ assertEquals(AccessDecisionVoter.ACCESS_GRANTED,
+ voter.vote(createAnonymous(), null, def));
+ assertEquals(AccessDecisionVoter.ACCESS_GRANTED,
+ voter.vote(createRememberMe(), null, def));
+ assertEquals(AccessDecisionVoter.ACCESS_GRANTED,
+ voter.vote(createFullyAuthenticated(), null, def));
+ }
+
+ public void testFullyWorks() {
+ AuthenticatedVoter voter = new AuthenticatedVoter();
+ ConfigAttributeDefinition def = new ConfigAttributeDefinition();
+ def.addConfigAttribute(new SecurityConfig(
+ AuthenticatedVoter.IS_AUTHENTICATED_FULLY));
+ assertEquals(AccessDecisionVoter.ACCESS_DENIED,
+ voter.vote(createAnonymous(), null, def));
+ assertEquals(AccessDecisionVoter.ACCESS_DENIED,
+ voter.vote(createRememberMe(), null, def));
+ assertEquals(AccessDecisionVoter.ACCESS_GRANTED,
+ voter.vote(createFullyAuthenticated(), null, def));
+ }
+
+ public void testRememberMeWorks() {
+ AuthenticatedVoter voter = new AuthenticatedVoter();
+ ConfigAttributeDefinition def = new ConfigAttributeDefinition();
+ def.addConfigAttribute(new SecurityConfig(
+ AuthenticatedVoter.IS_AUTHENTICATED_REMEMBERED));
+ assertEquals(AccessDecisionVoter.ACCESS_DENIED,
+ voter.vote(createAnonymous(), null, def));
+ assertEquals(AccessDecisionVoter.ACCESS_GRANTED,
+ voter.vote(createRememberMe(), null, def));
+ assertEquals(AccessDecisionVoter.ACCESS_GRANTED,
+ voter.vote(createFullyAuthenticated(), null, def));
+ }
+
+ public void testSetterRejectsNull() {
+ AuthenticatedVoter voter = new AuthenticatedVoter();
+
+ try {
+ voter.setAuthenticationTrustResolver(null);
+ fail("Expected IAE");
+ } catch (IllegalArgumentException expected) {
+ assertTrue(true);
+ }
+ }
+
+ public void testSupports() {
+ AuthenticatedVoter voter = new AuthenticatedVoter();
+ assertTrue(voter.supports(String.class));
+ assertTrue(voter.supports(
+ new SecurityConfig(
+ AuthenticatedVoter.IS_AUTHENTICATED_ANONYMOUSLY)));
+ assertTrue(voter.supports(
+ new SecurityConfig(AuthenticatedVoter.IS_AUTHENTICATED_FULLY)));
+ assertTrue(voter.supports(
+ new SecurityConfig(
+ AuthenticatedVoter.IS_AUTHENTICATED_REMEMBERED)));
+ assertFalse(voter.supports(new SecurityConfig("FOO")));
+ }
+
+ private Authentication createAnonymous() {
+ return new AnonymousAuthenticationToken("ignored", "ignored",
+ new GrantedAuthority[] {new GrantedAuthorityImpl("ignored")});
+ }
+
+ private Authentication createFullyAuthenticated() {
+ return new UsernamePasswordAuthenticationToken("ignored", "ignored",
+ new GrantedAuthority[] {new GrantedAuthorityImpl("ignored")});
+ }
+
+ private Authentication createRememberMe() {
+ return new RememberMeAuthenticationToken("ignored", "ignored",
+ new GrantedAuthority[] {new GrantedAuthorityImpl("ignored")});
+ }
+}