/*************************************************************************
* Copyright 2009-2016 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; version 3 of the License.
*
* This program 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., 6755 Hollister Ave., Goleta
* CA 93117, 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.auth.ws;
import org.apache.log4j.Logger;
import org.jboss.netty.channel.Channel;
import org.jboss.netty.channel.Channels;
import org.jboss.netty.handler.codec.http.HttpResponseStatus;
import org.springframework.messaging.MessagingException;
import com.eucalyptus.auth.euare.ErrorResponseType;
import com.eucalyptus.auth.euare.ErrorType;
import com.eucalyptus.auth.euare.EuareException;
import com.eucalyptus.binding.BindingManager;
import com.eucalyptus.component.annotation.ComponentNamed;
import com.eucalyptus.context.Context;
import com.eucalyptus.context.Contexts;
import com.eucalyptus.context.NoSuchContextException;
import com.eucalyptus.records.EventRecord;
import com.eucalyptus.records.EventType;
import com.eucalyptus.util.EucalyptusCloudException;
import com.eucalyptus.util.Exceptions;
import com.eucalyptus.util.LogUtil;
import edu.ucsb.eucalyptus.msgs.BaseMessage;
import edu.ucsb.eucalyptus.msgs.EucalyptusErrorMessageType;
@ComponentNamed
public class EuareReplyQueue {
private static Logger LOG = Logger.getLogger( EuareReplyQueue.class );
public void handle( BaseMessage responseMessage ) {
EventRecord.here( EuareReplyQueue.class, EventType.MSG_REPLY, responseMessage.getCorrelationId( ), responseMessage.getClass( ).getSimpleName( ) ).debug( );
String corrId = responseMessage.getCorrelationId( );
try {
Context context = Contexts.lookup( corrId );
Channel channel = context.getChannel( );
Channels.write( channel, responseMessage );
Contexts.clear(context);
} catch ( NoSuchContextException e ) {
LOG.warn( "Received a reply for absent client: No channel to write response message.", e );
if ( LOG.isDebugEnabled( ) ) {
LOG.debug( responseMessage );
}
}
}
public void handle( Throwable exception ) {
if ( exception instanceof MessagingException && Exceptions.isCausedBy( exception, EucalyptusCloudException.class ) ) {
HttpResponseStatus status = HttpResponseStatus.INTERNAL_SERVER_ERROR;
String errorName = EuareException.INTERNAL_FAILURE;
if ( Exceptions.isCausedBy( exception, EuareException.class ) ) {
EuareException euareException = Exceptions.findCause( exception, EuareException.class );
status = euareException.getStatus( );
errorName = euareException.getError( );
}
ErrorResponseType errorResp = new ErrorResponseType( );
BaseMessage payload = null;
try {
payload = parsePayload( ((MessagingException)exception).getFailedMessage( ).getPayload( ) );
} catch ( Exception e ) {
LOG.error( "Failed to parse payload ", e );
}
if ( payload != null ) {
errorResp.setHttpStatus( status );
errorResp.setCorrelationId( payload.getCorrelationId( ) );
errorResp.setRequestId( payload.getCorrelationId( ) );
ErrorType error = new ErrorType( );
error.setType( "Sender" );
error.setCode( errorName );
error.setMessage( Exceptions.findCause( exception, EucalyptusCloudException.class ).getMessage( ) );
errorResp.getErrorList( ).add( error );
this.handle( errorResp );
}
}
}
private BaseMessage parsePayload( Object payload ) throws Exception {
if ( payload instanceof BaseMessage ) {
return ( BaseMessage ) payload;
} else if ( payload instanceof String ) {
return ( BaseMessage ) BindingManager.getBinding( "https://iam.amazonaws.com/doc/2010-05-08/" ).fromOM( ( String ) payload );
}
return new EucalyptusErrorMessageType( "ReplyQueue", LogUtil.dumpObject( payload ) );
}
}