/**
* 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.jaxrs.security.saml;
import java.io.PrintWriter;
import java.io.StringWriter;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.apache.cxf.helpers.DOMUtils;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.message.Message;
import org.apache.cxf.phase.AbstractPhaseInterceptor;
import org.apache.cxf.phase.Phase;
import org.apache.cxf.rs.security.saml.SAMLConstants;
import org.apache.cxf.rs.security.saml.SamlFormOutInterceptor;
import org.apache.cxf.rs.security.saml.SamlHeaderOutInterceptor;
import org.apache.wss4j.common.ext.WSSecurityException;
import org.apache.wss4j.common.saml.SAMLCallback;
import org.apache.wss4j.common.saml.SAMLUtil;
import org.apache.wss4j.common.saml.SamlAssertionWrapper;
import org.apache.wss4j.dom.engine.WSSConfig;
/**
* An Interceptor to "retrieve" a SAML Token, i.e. create one and set it on the message
* context so that the Saml*Interceptors can write it out in a particular way.
*/
public class SamlRetrievalInterceptor extends AbstractPhaseInterceptor<Message> {
static {
WSSConfig.init();
}
protected SamlRetrievalInterceptor() {
super(Phase.WRITE);
addBefore(SamlFormOutInterceptor.class.getName());
addBefore(SamlHeaderOutInterceptor.class.getName());
}
@Override
public void handleMessage(Message message) throws Fault {
// Create a SAML Token
SAMLCallback samlCallback = new SAMLCallback();
SAMLUtil.doSAMLCallback(new SamlCallbackHandler(), samlCallback);
try {
SamlAssertionWrapper assertion = new SamlAssertionWrapper(samlCallback);
Document doc = DOMUtils.createDocument();
Element token = assertion.toDOM(doc);
message.put(SAMLConstants.SAML_TOKEN_ELEMENT, token);
} catch (WSSecurityException ex) {
StringWriter sw = new StringWriter();
ex.printStackTrace(new PrintWriter(sw));
throw new Fault(new RuntimeException(ex.getMessage() + ", stacktrace: " + sw.toString()));
}
}
}