[java-identity-provider] 01/03: IDP-1853 Remove Javascript dependencies from the IdP distribution

[Scott Cantor]

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scantor pushed a commit to branch maint-4.1
in repository java-identity-provider.

View the commit online:
http://git.shibboleth.net/view/?p=java-identity-provider.git;a=commit;h=c30239998b82ac12c92f2987d13b00c09ede01f0

commit c30239998b82ac12c92f2987d13b00c09ede01f0
Author: Rod Widdowson <rdw at steadingsoftware.com>
AuthorDate: Thu Aug 19 11:02:50 2021 +0100

    IDP-1853 Remove Javascript dependencies from the IdP distribution
    
    https://shibboleth.atlassian.net/browse/IDP-1853
    
    Replace the javascript for the bean shibboleth.ProtocolLookupFunction
    with java code.
---
 .../net/shibboleth/idp/conf/audit-system.xml       | 17 +-------
 .../audit/impl/MetadataProtocolAuditExtractor.java | 45 ++++++++++++++++++++++
 2 files changed, 46 insertions(+), 16 deletions(-)

diff --git a/idp-conf-impl/src/main/resources/net/shibboleth/idp/conf/audit-system.xml b/idp-conf-impl/src/main/resources/net/shibboleth/idp/conf/audit-system.xml
index 750afa9d0..eb4d025e2 100644
--- a/idp-conf-impl/src/main/resources/net/shibboleth/idp/conf/audit-system.xml
+++ b/idp-conf-impl/src/main/resources/net/shibboleth/idp/conf/audit-system.xml
@@ -74,22 +74,7 @@
         </constructor-arg>
     </bean>
     
-    <bean id="shibboleth.ProtocolLookupFunction" parent="shibboleth.ContextFunctions.Scripted" factory-method="inlineScript">
-        <constructor-arg>
-            <value>
-            <![CDATA[
-                var protocol = null;
-                var springContext = input.getSubcontext("net.shibboleth.idp.profile.context.SpringRequestContext");
-                if (springContext != null) {
-                    if (springContext.getRequestContext() != null) {
-                        protocol = springContext.getRequestContext().getActiveFlow().getApplicationContext().getBean('shibboleth.MetadataLookup.Protocol');
-                    }
-                }
-                protocol;
-            ]]>
-            </value>
-        </constructor-arg>
-    </bean>
+    <bean id="shibboleth.ProtocolLookupFunction" class="net.shibboleth.idp.saml.audit.impl.MetadataProtocolAuditExtractor"/>
     
     <!--
     The actual beans used are in user-space, but they inherit from the maps below. We have to use a
diff --git a/idp-saml-impl/src/main/java/net/shibboleth/idp/saml/audit/impl/MetadataProtocolAuditExtractor.java b/idp-saml-impl/src/main/java/net/shibboleth/idp/saml/audit/impl/MetadataProtocolAuditExtractor.java
new file mode 100644
index 000000000..db9e7582d
--- /dev/null
+++ b/idp-saml-impl/src/main/java/net/shibboleth/idp/saml/audit/impl/MetadataProtocolAuditExtractor.java
@@ -0,0 +1,45 @@
+/*
+ * 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.idp.saml.audit.impl;
+
+import java.util.function.Function;
+
+import javax.annotation.Nullable;
+
+import org.opensaml.profile.context.ProfileRequestContext;
+import org.springframework.webflow.execution.RequestContext;
+
+import net.shibboleth.idp.profile.context.SpringRequestContext;
+
+/** {@link Function} that returns the Metadata protocol (as defined by the bean
+ * called <code>shibboleth.MetadataLookup.Protocol</code>). */
+public class MetadataProtocolAuditExtractor implements Function<ProfileRequestContext,Object> {
+
+    /** {@inheritDoc} */
+    @Nullable public Object apply(@Nullable final ProfileRequestContext input) {
+        final SpringRequestContext springCtx = input.getSubcontext(SpringRequestContext.class);
+        if (springCtx == null) {
+            return null;
+        }
+        final RequestContext reqCtx = springCtx.getRequestContext();
+        if (reqCtx == null) {
+            return null;
+        }
+        return reqCtx.getActiveFlow().getApplicationContext().getBean("shibboleth.MetadataLookup.Protocol");
+    }
+}
\ No newline at end of file

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