/*******************************************************************************
*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.
*
*
* This file is distributed in the hope that it will be useful, but WITHOUT
* 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
* conditions are met:
*
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 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
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* 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
* OF THE CODE SO IDENTIFIED, LICENSING OF THE CODE SO IDENTIFIED, OR
* WITHDRAWAL OF THE CODE CAPABILITY TO THE EXTENT NEEDED TO COMPLY WITH
* ANY SUCH LICENSES OR RIGHTS.
*******************************************************************************/
package com.eucalyptus.ws.handlers;
import java.io.StringReader;
import java.net.URLDecoder;
import java.security.PublicKey;
import java.security.Signature;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
import net.sf.json.groovy.JsonSlurper;
import org.apache.commons.httpclient.util.DateUtil;
import org.apache.log4j.Logger;
import org.apache.tools.ant.util.DateUtils;
import org.bouncycastle.openssl.PEMReader;
import org.bouncycastle.util.encoders.Base64;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.channel.ChannelEvent;
import org.jboss.netty.channel.ChannelFutureListener;
import org.jboss.netty.channel.ChannelHandlerContext;
import org.jboss.netty.channel.ChannelPipelineCoverage;
import org.jboss.netty.channel.DownstreamMessageEvent;
import org.jboss.netty.channel.ExceptionEvent;
import org.jboss.netty.channel.MessageEvent;
import org.jboss.netty.channel.UpstreamMessageEvent;
import org.jboss.netty.handler.codec.http.DefaultHttpChunk;
import org.jboss.netty.handler.codec.http.DefaultHttpResponse;
import org.jboss.netty.handler.codec.http.HttpHeaders;
import org.jboss.netty.handler.codec.http.HttpResponse;
import org.jboss.netty.handler.codec.http.HttpResponseStatus;
import org.jboss.netty.handler.codec.http.HttpVersion;
import com.eucalyptus.auth.NoSuchUserException;
import com.eucalyptus.auth.login.AuthenticationException;
import com.eucalyptus.auth.principal.User;
import com.eucalyptus.auth.util.AbstractKeyStore;
import com.eucalyptus.auth.util.EucaKeyStore;
import com.eucalyptus.auth.util.Hashes;
import com.eucalyptus.http.MappingHttpRequest;
import com.eucalyptus.util.StorageProperties;
import com.eucalyptus.util.WalrusProperties;
@ChannelPipelineCoverage("one")
public class WalrusPOSTIncomingHandler extends MessageStackHandler {
private static Logger LOG = Logger.getLogger( WalrusPOSTIncomingHandler.class );
private final static long EXPIRATION_LIMIT = 900000;
private boolean waitForNext;
private boolean processedFirstChunk;
private MappingHttpRequest httpRequest;
@Override
public void handleUpstream( final ChannelHandlerContext channelHandlerContext, final ChannelEvent channelEvent ) throws Exception {
LOG.debug( this.getClass( ).getSimpleName( ) + "[incoming]: " + channelEvent );
if ( channelEvent instanceof MessageEvent ) {
final MessageEvent msgEvent = ( MessageEvent ) channelEvent;
this.incomingMessage( channelHandlerContext, msgEvent );
} else if ( channelEvent instanceof ExceptionEvent ) {
this.exceptionCaught( channelHandlerContext, ( ExceptionEvent ) channelEvent );
}
if(!waitForNext)
channelHandlerContext.sendUpstream( channelEvent );
if(processedFirstChunk)
waitForNext = false;
}
@Override
public void incomingMessage( ChannelHandlerContext ctx, MessageEvent event ) throws Exception {
if(event.getMessage() instanceof MappingHttpRequest) {
MappingHttpRequest httpRequest = (MappingHttpRequest) event.getMessage();
if(httpRequest.getContent().readableBytes() == 0) {
waitForNext = true;
processedFirstChunk = false;
this.httpRequest = httpRequest;
}
} else if(event.getMessage() instanceof DefaultHttpChunk) {
if(!processedFirstChunk) {
DefaultHttpChunk httpChunk = (DefaultHttpChunk) event.getMessage();
httpRequest.setContent(httpChunk.getContent());
processedFirstChunk = true;
UpstreamMessageEvent newEvent = new UpstreamMessageEvent( ctx.getChannel( ), httpRequest, null);
ctx.sendUpstream(newEvent);
}
}
}
@Override
public void outgoingMessage(ChannelHandlerContext ctx, MessageEvent event)
throws Exception {
}
}