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* 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
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*
* 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
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package org.apache.airavata.services.gfac.axis2.handlers;
import java.util.Iterator;
import javax.xml.namespace.QName;
import org.apache.airavata.core.gfac.context.security.impl.AmazonSecurityContext;
import org.apache.airavata.services.gfac.axis2.GFacService;
import org.apache.airavata.services.gfac.axis2.util.MessageContextUtil;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.soap.SOAPEnvelope;
import org.apache.axiom.soap.SOAPHeader;
import org.apache.axiom.soap.SOAPHeaderBlock;
import org.apache.axis2.AxisFault;
import org.apache.axis2.context.MessageContext;
import org.apache.axis2.handlers.AbstractHandler;
public class AmazonSecurityHandler extends AbstractHandler {
private static final String SECURITY_CONTEXT = "security-context";
private static final String AMAZON = "amazon-webservices";
private static final String ACCESS_KEY_ID = "access-key-id";
private static final String SECRET_ACCESS_KEY = "secret-access-key";
public InvocationResponse invoke(MessageContext msgContext) throws AxisFault {
SOAPEnvelope envelope = msgContext.getEnvelope();
SOAPHeader header = envelope.getHeader();
if (header != null) {
Iterator it = header.examineAllHeaderBlocks();
while (it.hasNext()) {
SOAPHeaderBlock x = (SOAPHeaderBlock) it.next();
String elementName = x.getLocalName();
if (elementName.equals(SECURITY_CONTEXT)) {
OMElement amazon = x.getFirstChildWithName(new QName(null, AMAZON));
if (amazon != null) {
AmazonSecurityContext amazonSecurityContext = new AmazonSecurityContext();
OMElement accessKey = amazon.getFirstChildWithName(new QName(null, ACCESS_KEY_ID));
OMElement secretKey = amazon.getFirstChildWithName(new QName(null, SECRET_ACCESS_KEY));
amazonSecurityContext.setAccessKey(accessKey.getText());
amazonSecurityContext.setSecretKey(secretKey.getText());
// set to context
MessageContextUtil.addContextToProperty(msgContext, GFacService.SECURITY_CONTEXT, "amazon",
amazonSecurityContext);
}
}
}
}
return InvocationResponse.CONTINUE;
}
}