/*******************************************************************************
*Copyright (c) 2009 Eucalyptus Systems, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, only version 3 of the License.
*
*
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Please contact Eucalyptus Systems, Inc., 130 Castilian
* Dr., Goleta, CA 93101 USA or visit <http://www.eucalyptus.com/licenses/>
* if you need additional information or have any questions.
*
* This file may incorporate work covered under the following copyright and
* permission notice:
*
* Software License Agreement (BSD License)
*
* Copyright (c) 2008, Regents of the University of California
* All rights reserved.
*
* Redistribution and use of this software in source and binary forms, with
* or without modification, are permitted provided that the following
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*
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. USERS OF
* THIS SOFTWARE ACKNOWLEDGE THE POSSIBLE PRESENCE OF OTHER OPEN SOURCE
* LICENSED MATERIAL, COPYRIGHTED MATERIAL OR PATENTED MATERIAL IN THIS
* SOFTWARE, AND IF ANY SUCH MATERIAL IS DISCOVERED THE PARTY DISCOVERING
* IT MAY INFORM DR. RICH WOLSKI AT THE UNIVERSITY OF CALIFORNIA, SANTA
* BARBARA WHO WILL THEN ASCERTAIN THE MOST APPROPRIATE REMEDY, WHICH IN
* THE REGENTS’ DISCRETION MAY INCLUDE, WITHOUT LIMITATION, REPLACEMENT
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*******************************************************************************/
/*
* Author: chris grzegorczyk <grze@eucalyptus.com>
*/
package com.eucalyptus.ws.handlers;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamReader;
import org.apache.axiom.soap.SOAP11Constants;
import org.apache.axiom.soap.SOAP12Constants;
import org.apache.axiom.soap.SOAPEnvelope;
import org.apache.axiom.soap.SOAPFactory;
import org.apache.axiom.soap.impl.builder.StAXSOAPModelBuilder;
import org.apache.log4j.Logger;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffers;
import org.jboss.netty.channel.ChannelHandlerContext;
import org.jboss.netty.channel.ChannelLocal;
import org.jboss.netty.channel.ChannelPipelineCoverage;
import org.jboss.netty.channel.MessageEvent;
import org.jboss.netty.handler.codec.http.HttpHeaders;
import org.jboss.netty.handler.codec.http.HttpResponse;
import com.eucalyptus.binding.HoldMe;
import com.eucalyptus.http.MappingHttpMessage;
import com.eucalyptus.http.MappingHttpRequest;
@ChannelPipelineCoverage( "all" )
public class SoapMarshallingHandler extends MessageStackHandler {
private static Logger LOG = Logger.getLogger( SoapMarshallingHandler.class );
@Override
public void incomingMessage( final ChannelHandlerContext ctx, final MessageEvent event ) throws Exception {
if ( event.getMessage( ) instanceof MappingHttpMessage ) {
MappingHttpMessage httpMessage = ( MappingHttpMessage ) event.getMessage( );
String content = httpMessage.getContent( ).toString( "UTF-8" );
httpMessage.setMessageString( content );
HoldMe.canHas.lock( );
SOAPEnvelope env = null;
try {
StAXSOAPModelBuilder soapBuilder = null;
try {
SOAPFactory factory = HoldMe.getOMSOAP11Factory( );
soapBuilder = new StAXSOAPModelBuilder( HoldMe.getXMLStreamReader( content ), factory , SOAP11Constants.SOAP_ENVELOPE_NAMESPACE_URI );
} catch ( Exception e ) {
SOAPFactory factory = HoldMe.getOMSOAP12Factory( );
soapBuilder = new StAXSOAPModelBuilder( HoldMe.getXMLStreamReader( content ), factory , SOAP12Constants.SOAP_ENVELOPE_NAMESPACE_URI );
}
env = ( SOAPEnvelope ) soapBuilder.getDocumentElement( );
} finally {
HoldMe.canHas.unlock( );
}
httpMessage.setSoapEnvelope( env );
}
}
@Override
public void outgoingMessage( final ChannelHandlerContext ctx, final MessageEvent event ) throws Exception {
if ( event.getMessage( ) instanceof MappingHttpMessage ) {
MappingHttpMessage httpMessage = ( MappingHttpMessage ) event.getMessage( );
ByteArrayOutputStream byteOut = new ByteArrayOutputStream( );
HoldMe.canHas.lock( );
try {
httpMessage.getSoapEnvelope( ).serialize( byteOut );//HACK: does this need fixing for xml brokeness?
} finally {
HoldMe.canHas.unlock( );
}
ChannelBuffer buffer = ChannelBuffers.wrappedBuffer( byteOut.toByteArray( ) );
httpMessage.addHeader( HttpHeaders.Names.CONTENT_LENGTH, String.valueOf( buffer.readableBytes( ) ) );
httpMessage.addHeader( HttpHeaders.Names.CONTENT_TYPE, "text/xml; charset=UTF-8" );
httpMessage.setContent( buffer );
}
}
}