/**
* 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.systest.ws.ut;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import javax.xml.namespace.QName;
import javax.xml.soap.SOAPElement;
import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPHeaderElement;
import javax.xml.soap.SOAPMessage;
import org.apache.cxf.binding.soap.SoapMessage;
import org.apache.cxf.binding.soap.saaj.SAAJUtils;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.message.Message;
import org.apache.cxf.phase.Phase;
import org.apache.cxf.phase.PhaseInterceptor;
import org.apache.cxf.ws.security.wss4j.PolicyBasedWSS4JOutInterceptor;
import org.apache.wss4j.dom.WSConstants;
/**
* Cache the first security header and then use it instead of all subsequent security headers, until
* clear() is called.
*/
public class SecurityHeaderCacheInterceptor implements PhaseInterceptor<SoapMessage> {
private static final QName SEC_HEADER =
new QName(WSConstants.WSSE_NS, WSConstants.WSSE_LN, WSConstants.WSSE_PREFIX);
private Set<String> afterInterceptors = new HashSet<>();
private SOAPHeaderElement cachedSecurityHeader;
public SecurityHeaderCacheInterceptor() {
getAfter().add(PolicyBasedWSS4JOutInterceptor.class.getName());
}
public void handleMessage(SoapMessage mc) throws Fault {
SOAPMessage saaj = mc.getContent(SOAPMessage.class);
if (cachedSecurityHeader == null) {
try {
Iterator<?> cachedHeadersIterator =
SAAJUtils.getHeader(saaj).getChildElements(SEC_HEADER);
if (cachedHeadersIterator.hasNext()) {
cachedSecurityHeader = (SOAPHeaderElement)cachedHeadersIterator.next();
}
} catch (SOAPException e) {
// Ignore
}
} else {
try {
saaj.getSOAPHeader().removeContents();
SOAPHeaderElement secHeaderElement =
SAAJUtils.getHeader(saaj).addHeaderElement(SEC_HEADER);
Iterator<?> cachedHeadersIterator =
cachedSecurityHeader.getChildElements();
while (cachedHeadersIterator.hasNext()) {
secHeaderElement.addChildElement((SOAPElement)cachedHeadersIterator.next());
}
} catch (SOAPException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
public void clear() {
cachedSecurityHeader = null;
}
public void handleFault(SoapMessage arg0) {
// Complete
}
public Collection<PhaseInterceptor<? extends Message>> getAdditionalInterceptors() {
return null;
}
public Set<String> getAfter() {
return afterInterceptors;
}
public Set<String> getBefore() {
return Collections.emptySet();
}
public String getId() {
return SecurityHeaderCacheInterceptor.class.getName();
}
public String getPhase() {
return Phase.PRE_PROTOCOL_ENDING;
}
}