[java-oidc-common] branch main updated: JOIDC-162 - The default audit extractor for %fauth causes ClassCastException to be thrown

Henri Mikkonen henri.mikkonen at iki.fi
Tue Jun 6 11:42:45 UTC 2023


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hjmikkon pushed a commit to branch main
in repository java-oidc-common.

View the commit online:
http://git.shibboleth.net/view/?p=java-oidc-common.git;a=commit;h=1100f3ab395ccefeb11d191c55cda3089c1ec62a

The following commit(s) were added to refs/heads/main by this push:
     new 1100f3a  JOIDC-162 - The default audit extractor for %fauth causes ClassCastException to be thrown
1100f3a is described below

commit 1100f3ab395ccefeb11d191c55cda3089c1ec62a
Author: Henri Mikkonen <henri.mikkonen at iki.fi>
AuthorDate: Tue Jun 6 14:41:36 2023 +0300

    JOIDC-162 - The default audit extractor for %fauth causes ClassCastException to be thrown
    
    https://shibboleth.atlassian.net/browse/JOIDC-162
    
    Updated 'ForceAuthnAuditExtractor' to tackle both Nimbus AuthenticationRequest and the
    OIDCAuthenticationRequest object used by the RP plugin.
---
 .../audit/impl/ForceAuthnAuditExtractor.java       | 36 +++++---
 .../audit/impl/ForceAuthnAuditExtractorTest.java   | 95 ++++++++++++++++++++++
 2 files changed, 121 insertions(+), 10 deletions(-)

diff --git a/oidc-common-profile-impl/src/main/java/net/shibboleth/oidc/profile/audit/impl/ForceAuthnAuditExtractor.java b/oidc-common-profile-impl/src/main/java/net/shibboleth/oidc/profile/audit/impl/ForceAuthnAuditExtractor.java
index ce83238..fc55eb3 100644
--- a/oidc-common-profile-impl/src/main/java/net/shibboleth/oidc/profile/audit/impl/ForceAuthnAuditExtractor.java
+++ b/oidc-common-profile-impl/src/main/java/net/shibboleth/oidc/profile/audit/impl/ForceAuthnAuditExtractor.java
@@ -24,12 +24,18 @@ import javax.annotation.Nullable;
 
 import org.opensaml.profile.context.ProfileRequestContext;
 
+import com.nimbusds.openid.connect.sdk.AuthenticationRequest;
 import com.nimbusds.openid.connect.sdk.Prompt;
 
 import net.shibboleth.oidc.profile.core.OIDCAuthenticationRequest;
 
-/** {@link Function} that returns true if the OIDC prompt is set as 'login' in {@link OIDCAuthenticationRequest}. */
-public class ForceAuthnAuditExtractor extends AbstractAuthenticationRequestAuditExtractor<Boolean> {
+/** {@link Function} that returns true if the OIDC prompt is set as 'login' in the authentication request. Both 
+ * {@link OIDCAuthenticationRequest} and {@link AuthenticationRequest} are supported. */
+public class ForceAuthnAuditExtractor implements Function<ProfileRequestContext, Boolean> {
+
+    /** Lookup strategy to locate the authentication request. */
+    @Nonnull
+    private final Function<ProfileRequestContext, Object> requestLookupStrategy;
 
     /**
      * Constructor.
@@ -37,22 +43,32 @@ public class ForceAuthnAuditExtractor extends AbstractAuthenticationRequestAudit
      * @param strategy lookup strategy for locating the authentication request
      */
     public ForceAuthnAuditExtractor(
-            @Nonnull final Function<ProfileRequestContext, OIDCAuthenticationRequest> strategy) {
-        super(strategy);
+            @Nonnull final Function<ProfileRequestContext, Object> strategy) {
+        requestLookupStrategy = strategy;
     }
 
     /** {@inheritDoc} */
     @Override
     @Nullable
     public Boolean apply(@Nullable final ProfileRequestContext input) {
-        final OIDCAuthenticationRequest request = getRequestLookupStrategy().apply(input);
-        if (request != null && request.getPrompt() != null) {
-            return request.getPrompt().contains(Prompt.Type.LOGIN);
-        } else if (request != null && request.getPrompt() == null) {
-            return false;
+        final Object requestObject = requestLookupStrategy.apply(input);
+        if (requestObject == null) {
+            return null;
+        }
+        if (requestObject instanceof OIDCAuthenticationRequest) {
+            final OIDCAuthenticationRequest request = (OIDCAuthenticationRequest) requestObject;
+            if (request.getPrompt() != null) {
+                return request.getPrompt().contains(Prompt.Type.LOGIN);
+            }
+        }
+        if (requestObject instanceof AuthenticationRequest) {
+            final AuthenticationRequest request = (AuthenticationRequest) requestObject;
+            if (request.getPrompt() != null) {
+                return request.getPrompt().contains(Prompt.Type.LOGIN);
+            }
         }
 
-        return null;
+        return false;
     }
 
 }
\ No newline at end of file
diff --git a/oidc-common-profile-impl/src/test/java/net/shibboleth/oidc/profile/audit/impl/ForceAuthnAuditExtractorTest.java b/oidc-common-profile-impl/src/test/java/net/shibboleth/oidc/profile/audit/impl/ForceAuthnAuditExtractorTest.java
new file mode 100644
index 0000000..23f0451
--- /dev/null
+++ b/oidc-common-profile-impl/src/test/java/net/shibboleth/oidc/profile/audit/impl/ForceAuthnAuditExtractorTest.java
@@ -0,0 +1,95 @@
+/*
+ * Licensed to the University Corporation for Advanced Internet Development,
+ * Inc. (UCAID) under one or more contributor license agreements.  See the
+ * NOTICE file distributed with this work for additional information regarding
+ * copyright ownership. The UCAID 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 net.shibboleth.oidc.profile.audit.impl;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+
+import org.opensaml.profile.context.ProfileRequestContext;
+import org.testng.Assert;
+import org.testng.annotations.Test;
+
+import com.nimbusds.oauth2.sdk.ParseException;
+import com.nimbusds.oauth2.sdk.ResponseType;
+import com.nimbusds.oauth2.sdk.Scope;
+import com.nimbusds.oauth2.sdk.id.ClientID;
+import com.nimbusds.openid.connect.sdk.AuthenticationRequest;
+import com.nimbusds.openid.connect.sdk.Prompt;
+
+import net.shibboleth.oidc.profile.core.OIDCAuthenticationRequest;
+
+/**
+ * Unit tests for {@link ForceAuthnAuditExtractor}.
+ */
+public class ForceAuthnAuditExtractorTest {
+    
+    private ForceAuthnAuditExtractor extractor;
+    
+    @Test
+    public void apply_noRequestReturnsNull() {
+        extractor = new ForceAuthnAuditExtractor(prc -> null);
+        Assert.assertNull(extractor.apply(new ProfileRequestContext()));
+    }
+
+    @Test
+    public void apply_oidcAuthenticationRequestWithoutPromptReturnsFalse() {
+        extractor = new ForceAuthnAuditExtractor(prc -> new OIDCAuthenticationRequest(new ClientID("mockId")));
+        Assert.assertFalse(extractor.apply(new ProfileRequestContext()));
+    }
+
+    @Test
+    public void apply_nimbusAuthenticationRequestWithoutPromptReturnsFalse() throws URISyntaxException {
+        final AuthenticationRequest request = new AuthenticationRequest.Builder(ResponseType.CODE, Scope.parse("openid"),
+                new ClientID("mockId"), new URI("http://localhost/cb")).build();
+        extractor = new ForceAuthnAuditExtractor(prc -> request);
+        Assert.assertFalse(extractor.apply(new ProfileRequestContext()));
+    }
+
+    @Test
+    public void apply_oidcAuthenticationRequestWithNonePromptReturnsFalse() throws ParseException {
+        final OIDCAuthenticationRequest request = new OIDCAuthenticationRequest(new ClientID("mockId"));
+        request.setPrompt(Prompt.parse("none"));
+        extractor = new ForceAuthnAuditExtractor(prc -> request);
+        Assert.assertFalse(extractor.apply(new ProfileRequestContext()));
+    }
+
+    @Test
+    public void apply_nimbusAuthenticationRequestWithNonePromptReturnsFalse() throws ParseException, URISyntaxException {
+        final AuthenticationRequest request = new AuthenticationRequest.Builder(ResponseType.CODE, Scope.parse("openid"),
+                new ClientID("mockId"), new URI("http://localhost/cb")).prompt(Prompt.parse("none")).build();
+        extractor = new ForceAuthnAuditExtractor(prc -> request);
+        Assert.assertFalse(extractor.apply(new ProfileRequestContext()));
+    }
+
+    @Test
+    public void apply_oidcAuthenticationRequestWithLoginPromptReturnsTrue() throws ParseException {
+        final OIDCAuthenticationRequest request = new OIDCAuthenticationRequest(new ClientID("mockId"));
+        request.setPrompt(Prompt.parse("login"));
+        extractor = new ForceAuthnAuditExtractor(prc -> request);
+        Assert.assertTrue(extractor.apply(new ProfileRequestContext()));
+    }
+
+    @Test
+    public void apply_nimbusAuthenticationRequestWithLoginPromptReturnsFalse() throws ParseException, URISyntaxException {
+        final AuthenticationRequest request = new AuthenticationRequest.Builder(ResponseType.CODE, Scope.parse("openid"),
+                new ClientID("mockId"), new URI("http://localhost/cb")).prompt(Prompt.parse("login")).build();
+        extractor = new ForceAuthnAuditExtractor(prc -> request);
+        Assert.assertTrue(extractor.apply(new ProfileRequestContext()));
+    }
+
+}

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