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From wer...@apache.org
Subject svn commit: r355089 - /webservices/commons/trunk/policy/src/examples/WSSPolicyProcessor.java
Date Thu, 08 Dec 2005 13:40:30 GMT
Author: werner
Date: Thu Dec  8 05:40:26 2005
New Revision: 355089

URL: http://svn.apache.org/viewcvs?rev=355089&view=rev
Log:
Another example that shows how to use the policy framework
methods.

Added:
    webservices/commons/trunk/policy/src/examples/WSSPolicyProcessor.java

Added: webservices/commons/trunk/policy/src/examples/WSSPolicyProcessor.java
URL: http://svn.apache.org/viewcvs/webservices/commons/trunk/policy/src/examples/WSSPolicyProcessor.java?rev=355089&view=auto
==============================================================================
--- webservices/commons/trunk/policy/src/examples/WSSPolicyProcessor.java (added)
+++ webservices/commons/trunk/policy/src/examples/WSSPolicyProcessor.java Thu Dec  8 05:40:26
2005
@@ -0,0 +1,153 @@
+/*
+ * Copyright 2004,2005 The Apache Software Foundation.
+ *
+ * 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 examples;
+
+import java.io.ByteArrayInputStream;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.apache.ws.policy.model.AndCompositeAssertion;
+import org.apache.ws.policy.model.Policy;
+import org.apache.ws.policy.model.PrimitiveAssertion;
+import org.apache.ws.policy.model.XorCompositeAssertion;
+import org.apache.ws.policy.util.PolicyFactory;
+import org.apache.ws.policy.util.PolicyReader;
+import org.apache.ws.policy.util.PolicyReaderDOM;
+
+/**
+ * @author Sanka Samaranayake (sanka@apache.org)
+ */
+public class WSSPolicyProcessor {
+    private static String policy = "<wsp:Policy xmlns:wsp=\"http://schemas.xmlsoap.org/ws/2004/09/policy\"
xmlns:wsrm=\"http://schemas.xmlsoap.org/ws/2005/02/rm/policy\" "
+            + "xmlns:sec=\"http://schemas.xmlsoap.org/ws/2002/12/secext\">"
+            + "<wsp:ExactlyOne>"
+            + "<wsp:All>"
+            + "<sec:SecurityToken>"
+            + "<sec:TokenType>sec:X509v3</sec:TokenType>"
+            + "</sec:SecurityToken>"
+            + "<sec:Integrity>"
+            + "<sec:MessageParts Dialect=\"http://schemas.xmlsoap.org/ws/2002/12/wsse#soap\">"
+            + "wsp:Body()"
+            + "</sec:MessageParts>"
+            + "</sec:Integrity>"
+            + "<sec:SecurityHeader MustPrepend=\"true\" MustManifestEncryption=\"true\"/>"
+            + "<wsrm:RMAssertion>"
+            + "<wsrm:InactivityTimeout Milliseconds=\"600000\"/>"
+            + "<wsrm:AcknowledgementInterval Milliseconds=\"200\"/>"
+            + "</wsrm:RMAssertion>"
+            + "</wsp:All>"
+            + "</wsp:ExactlyOne>"
+            + "</wsp:Policy>";
+
+    public static void main(String[] args) throws Exception {
+        WSSPolicyProcessor process = new WSSPolicyProcessor();
+        
+        /*
+         * Use the Stream based parser, Axis2 OM  
+         */
+        PolicyReader reader = PolicyFactory.getInstance().getPolicyReader();
+        Policy p = reader
+                .readPolicy(new ByteArrayInputStream(policy.getBytes()));
+        process.processPolicy((Policy) p.normalize());
+        
+        /*
+         * Use standard Parser, w3c DOM
+         */
+        PolicyReaderDOM readerDom = PolicyFactory.getInstance().getPolicyReaderDOM();
+        Policy pDom = readerDom
+                .readPolicy(new ByteArrayInputStream(policy.getBytes()));
+        process.processPolicy((Policy) pDom.normalize());
+    }
+
+    /*
+     * This method takes a policy object which contains only *ONE* policy
+     * alternative. WSS4J framework should configure it self in accordance with
+     * WSSecurityPolicy policy assertions if there is any in that policy
+     * alternative. If that alternative contains any WSSecurityPolicy policy
+     * assertion which WSS4J cannot support, it should throw an exception and
+     * notify ..
+     *  
+     */
+    public void processPolicy(Policy policy) {
+
+        if (!policy.isNormalized()) {
+            throw new RuntimeException("Policy is not in normalized format");
+        }
+
+        XorCompositeAssertion xor = (XorCompositeAssertion) policy.getTerms()
+                .get(0);
+        List listOfPolicyAlternatives = xor.getTerms();
+
+        if (listOfPolicyAlternatives.size() != 1) {
+            throw new RuntimeException(
+                    "Policy contians either zero or more than one policy alterntives");
+        }
+
+        AndCompositeAssertion aPolicyAlternative = (AndCompositeAssertion) listOfPolicyAlternatives
+                .get(0);
+
+        List listOfPrimitiveAssertions = aPolicyAlternative.getTerms();
+
+        ArrayList listOfWSSPrimitiveAssertions = new ArrayList();
+
+        Iterator iterator = listOfPrimitiveAssertions.iterator();
+        while (iterator.hasNext()) {
+            PrimitiveAssertion primitiveAssertion = (PrimitiveAssertion) iterator
+                    .next();
+
+            /*
+             * We need to pick only the primitive assertions which conatain a WSSecurityPolicy
policy assertion.
+             * For that we'll check the namespace of the primitive assertion
+             */
+
+            if (primitiveAssertion.getName().getNamespaceURI().equals(
+                    "http://schemas.xmlsoap.org/ws/2002/12/secext")) {
+                listOfWSSPrimitiveAssertions.add(primitiveAssertion);
+            }
+        }
+
+        loadConfigurations(listOfWSSPrimitiveAssertions);
+    }
+
+    /*
+     * This method takes a list of primitive assertions which contains
+     * WSSecurity policy assertions and configures WSS4j framework according to
+     * those policy information.
+     * 
+     * For the time being I just printed those WSSecurity policy assertion to
+     * System.out But what you should really do is something like setting the
+     * options of WSDoAllReceiver/Sender according to these policy assertions.
+     *  
+     */
+    public void loadConfigurations(List assertions) {
+        Iterator iterator = assertions.iterator();
+        while (iterator.hasNext()) {
+            PrimitiveAssertion prim = (PrimitiveAssertion) iterator.next();
+
+            /*
+             * May be I should be setting the configuration options in
+             * WSDoAll*Handler according to this security assertion.
+             */
+
+            System.out.println("WSSPolicyAssertion : "
+                    + prim.getName().getLocalPart());
+        }
+
+    }
+}
+



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