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Apache CXF example source code file (PolicyBasedWSS4JOutInterceptor.java)

This example Apache CXF source code file (PolicyBasedWSS4JOutInterceptor.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Apache CXF tags/keywords

assertioninfo, assertioninfo, asymmetricbindinghandler, dom, fault, policybasedwss4joutinterceptor, policybasedwss4joutinterceptor, policybasedwss4joutinterceptorinternal, policybasedwss4joutinterceptorinternal, saajoutinterceptor, set, string, string, transportbindinghandler, util, wssecheader

The Apache CXF PolicyBasedWSS4JOutInterceptor.java source code

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF 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 org.apache.cxf.ws.security.wss4j;

import java.util.Collection;
import java.util.Collections;
import java.util.Set;

import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPMessage;

import org.w3c.dom.Element;

import org.apache.cxf.binding.soap.SoapMessage;
import org.apache.cxf.binding.soap.saaj.SAAJOutInterceptor;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.phase.AbstractPhaseInterceptor;
import org.apache.cxf.phase.Phase;
import org.apache.cxf.phase.PhaseInterceptor;
import org.apache.cxf.ws.policy.AssertionInfo;
import org.apache.cxf.ws.policy.AssertionInfoMap;
import org.apache.cxf.ws.security.policy.SP12Constants;
import org.apache.cxf.ws.security.policy.model.AsymmetricBinding;
import org.apache.cxf.ws.security.policy.model.Binding;
import org.apache.cxf.ws.security.policy.model.SymmetricBinding;
import org.apache.cxf.ws.security.policy.model.TransportBinding;
import org.apache.cxf.ws.security.wss4j.policyhandlers.AsymmetricBindingHandler;
import org.apache.cxf.ws.security.wss4j.policyhandlers.SymmetricBindingHandler;
import org.apache.cxf.ws.security.wss4j.policyhandlers.TransportBindingHandler;
import org.apache.ws.security.message.WSSecHeader;

public class PolicyBasedWSS4JOutInterceptor extends AbstractPhaseInterceptor<SoapMessage> {
    public static final String SECURITY_PROCESSED = PolicyBasedWSS4JOutInterceptor.class.getName() + ".DONE";
    public static final PolicyBasedWSS4JOutInterceptor INSTANCE = new PolicyBasedWSS4JOutInterceptor();
    
    private PolicyBasedWSS4JOutInterceptorInternal ending;
    private SAAJOutInterceptor saajOut = new SAAJOutInterceptor();    

    public PolicyBasedWSS4JOutInterceptor() {
        super(Phase.PRE_PROTOCOL);
        getAfter().add(SAAJOutInterceptor.class.getName());
        ending = createEndingInterceptor();
    }


    public void handleMessage(SoapMessage mc) throws Fault {
        if (mc.getContent(SOAPMessage.class) == null) {
            saajOut.handleMessage(mc);
        }
        mc.put(SECURITY_PROCESSED, Boolean.TRUE);
        mc.getInterceptorChain().add(ending);
    }    
    public void handleFault(SoapMessage message) {
        saajOut.handleFault(message);
    } 
    
    public final PolicyBasedWSS4JOutInterceptorInternal createEndingInterceptor() {
        return new PolicyBasedWSS4JOutInterceptorInternal();
    }
    
    final class PolicyBasedWSS4JOutInterceptorInternal 
        implements PhaseInterceptor<SoapMessage> {
        public PolicyBasedWSS4JOutInterceptorInternal() {
            super();
        }

        public void handleMessage(SoapMessage message) throws Fault {
            Collection<AssertionInfo> ais;
            SOAPMessage saaj = message.getContent(SOAPMessage.class);

            boolean mustUnderstand = true;
            String actor = null;
            

            AssertionInfoMap aim = message.get(AssertionInfoMap.class);
            // extract Assertion information
            if (aim != null) {
                Binding transport = null;
                ais = aim.get(SP12Constants.TRANSPORT_BINDING);
                if (ais != null) {
                    for (AssertionInfo ai : ais) {
                        transport = (Binding)ai.getAssertion();
                        ai.setAsserted(true);
                    }                    
                }
                ais = aim.get(SP12Constants.ASYMMETRIC_BINDING);
                if (ais != null) {
                    for (AssertionInfo ai : ais) {
                        transport = (Binding)ai.getAssertion();
                        ai.setAsserted(true);
                    }                    
                }
                ais = aim.get(SP12Constants.SYMMETRIC_BINDING);
                if (ais != null) {
                    for (AssertionInfo ai : ais) {
                        transport = (Binding)ai.getAssertion();
                        ai.setAsserted(true);
                    }                    
                }
                if (transport == null && isRequestor(message)) {
                    transport = new TransportBinding(SP12Constants.INSTANCE);
                }
                
                if (transport != null) {
                    WSSecHeader secHeader = new WSSecHeader(actor, mustUnderstand);
                    Element el = secHeader.insertSecurityHeader(saaj.getSOAPPart());
                    try {
                        //move to end
                        saaj.getSOAPHeader().removeChild(el);
                        saaj.getSOAPHeader().appendChild(el);
                    } catch (SOAPException e) {
                        //ignore
                    }
                    
                    
                    if (transport instanceof TransportBinding) {
                        new TransportBindingHandler((TransportBinding)transport, saaj,
                                                    secHeader, aim, message).handleBinding();
                    } else if (transport instanceof SymmetricBinding) {
                        new SymmetricBindingHandler((SymmetricBinding)transport, saaj,
                                                     secHeader, aim, message).handleBinding();
                    } else {
                        new AsymmetricBindingHandler((AsymmetricBinding)transport, saaj,
                                                     secHeader, aim, message).handleBinding();
                    }
                    
                    if (el.getFirstChild() == null) {
                        el.getParentNode().removeChild(el);
                    }
                }
                
                ais = aim.get(SP12Constants.WSS10);
                if (ais != null) {
                    for (AssertionInfo ai : ais) {
                        ai.setAsserted(true);
                    }                    
                }
                ais = aim.get(SP12Constants.WSS11);
                if (ais != null) {
                    for (AssertionInfo ai : ais) {
                        ai.setAsserted(true);
                    }                    
                }

            }
            
        }

        public Set<String> getAfter() {
            return Collections.emptySet();
        }

        public Set<String> getBefore() {
            return Collections.emptySet();
        }

        public String getId() {
            return PolicyBasedWSS4JOutInterceptorInternal.class.getName();
        }

        public String getPhase() {
            return Phase.POST_PROTOCOL;
        }

        public void handleFault(SoapMessage message) {
            //nothing
        }
    }
}

Other Apache CXF examples (source code examples)

Here is a short list of links related to this Apache CXF PolicyBasedWSS4JOutInterceptor.java source code file:

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