[java-identity-provider] branch main updated: IDP-2353 - C14n flow that runs a deployer-defined bean

[Scott Cantor]

This is an automated email from the git hooks/post-receive script.

scantor pushed a commit to branch main
in repository java-identity-provider.

View the commit online:
http://git.shibboleth.net/view/?p=java-identity-provider.git;a=commit;h=592b3e17ad85d3b837022a227463d0b9e4fd6588

The following commit(s) were added to refs/heads/main by this push:
     new 592b3e17a IDP-2353 - C14n flow that runs a deployer-defined bean
592b3e17a is described below

commit 592b3e17ad85d3b837022a227463d0b9e4fd6588
Author: Scott Cantor <cantor.2 at osu.edu>
AuthorDate: Thu Feb 27 15:07:00 2025 -0500

    IDP-2353 - C14n flow that runs a deployer-defined bean
    
    https://shibboleth.atlassian.net/browse/IDP-2353
    
    Implementation that just calls a function.
---
 .../impl/FunctionSubjectCanonicalization.java      | 76 ++++++++++++++++++++++
 1 file changed, 76 insertions(+)

diff --git a/idp-authn-impl/src/main/java/net/shibboleth/idp/authn/impl/FunctionSubjectCanonicalization.java b/idp-authn-impl/src/main/java/net/shibboleth/idp/authn/impl/FunctionSubjectCanonicalization.java
new file mode 100644
index 000000000..2415e0bda
--- /dev/null
+++ b/idp-authn-impl/src/main/java/net/shibboleth/idp/authn/impl/FunctionSubjectCanonicalization.java
@@ -0,0 +1,76 @@
+/*
+ * 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.shibboleth.idp.authn.impl;
+
+import java.util.function.Function;
+
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+
+import org.opensaml.profile.action.EventIds;
+
+import net.shibboleth.idp.authn.AbstractSubjectCanonicalizer;
+import net.shibboleth.idp.authn.SubjectCanonicalizer;
+import net.shibboleth.idp.authn.context.SubjectCanonicalizationContext;
+import net.shibboleth.shared.annotation.constraint.NonnullAfterInit;
+import net.shibboleth.shared.component.ComponentInitializationException;
+import net.shibboleth.shared.logic.Constraint;
+
+/**
+ * A {@link SubjectCanonicalizer} that delegates implementation to a function, allowing
+ * scripted/etc. use.
+ * 
+ * @since 5.2.0
+ */
+public class FunctionSubjectCanonicalization extends AbstractSubjectCanonicalizer {
+    
+    /** Implementation of flow. */
+    @NonnullAfterInit private Function<SubjectCanonicalizationContext,String> delegatedFunction;
+    
+    /**
+     * Set the function to use. 
+     * 
+     * @param f function to use
+     */
+    public void setFunction(@Nonnull final Function<SubjectCanonicalizationContext,String> f) {
+        checkSetterPreconditions();
+        
+        delegatedFunction = Constraint.isNotNull(f, "Delegated function cannot be null");
+    }
+    
+    /** {@inheritDoc} */
+    @Override
+    protected void doInitialize() throws ComponentInitializationException {
+        super.doInitialize();
+        
+        if (delegatedFunction == null) {
+            throw new ComponentInitializationException("Delegated function cannot be null");
+        }
+    }
+
+    /** {@inheritDoc} */
+    @Override
+    @Nullable public String doApply(@Nonnull final SubjectCanonicalizationContext c14nContext) {
+        final String result = delegatedFunction.apply(c14nContext);
+        if (EventIds.PROCEED_EVENT_ID.equals(result)) {
+            final String s = c14nContext.getPrincipalName();
+            if (s != null) {
+                c14nContext.setPrincipalName(applyTransforms(s));
+            }
+        }
+        return result;
+    }
+
+}
\ No newline at end of file

-- 
To stop receiving notification emails like this one, please contact
the administrator of this repository.