/*************************************************************************
* Copyright 2009-2015 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.ws.handlers;
import java.security.cert.X509Certificate;
import java.util.Collection;
import org.apache.axiom.soap.SOAP11Constants;
import org.apache.axiom.soap.SOAPConstants;
import org.apache.axiom.soap.SOAPEnvelope;
import org.apache.log4j.Logger;
import org.apache.ws.security.WSConstants;
import org.apache.ws.security.WSEncryptionPart;
import org.jboss.netty.channel.ChannelHandler;
import org.jboss.netty.channel.ChannelHandlerContext;
import org.jboss.netty.channel.MessageEvent;
import com.eucalyptus.auth.principal.Principals;
import com.eucalyptus.component.auth.SystemCredentials;
import com.eucalyptus.component.id.Eucalyptus;
import com.eucalyptus.context.Contexts;
import com.eucalyptus.crypto.util.WSSecurity;
import com.eucalyptus.http.MappingHttpMessage;
import com.eucalyptus.http.MappingHttpRequest;
import com.eucalyptus.ws.WebServicesException;
import com.eucalyptus.ws.util.CredentialProxy;
import com.google.common.collect.Lists;
@ChannelHandler.Sharable
public class InternalWsSecHandler extends WsSecHandler {
private static Logger LOG = Logger.getLogger( InternalWsSecHandler.class );
public InternalWsSecHandler( ) {
super( new CredentialProxy( Eucalyptus.class ) );
}
@Override
public Collection<WSEncryptionPart> getSignatureParts( ) {
return Lists.newArrayList( new WSEncryptionPart( WSConstants.TIMESTAMP_TOKEN_LN, WSConstants.WSU_NS, "Content" ),
new WSEncryptionPart( SOAPConstants.BODY_LOCAL_NAME, SOAP11Constants.SOAP_ENVELOPE_NAMESPACE_URI, "Content" ) );
}
@Override
public boolean shouldTimeStamp( ) {
return true;
}
@Override
public void incomingMessage( MessageEvent event ) throws Exception {
final Object o = event.getMessage( );
if ( o instanceof MappingHttpRequest ) {
final MappingHttpMessage httpRequest = ( MappingHttpMessage ) o;
final SOAPEnvelope envelope = httpRequest.getSoapEnvelope( );
X509Certificate cert = WSSecurity.verifyWSSec( envelope );
if ( cert == null || !cert.equals( SystemCredentials.lookup( Eucalyptus.class ).getCertificate( ) ) ) {
throw new WebServicesException( "Authentication failed: The following certificate is not trusted:\n " + cert );
}
Contexts.lookup( ( ( MappingHttpMessage ) o ).getCorrelationId( ) ).setUser( Principals.systemUser() );
}
}
@Override
public void outgoingMessage( final ChannelHandlerContext ctx, final MessageEvent event ) {
final Object o = event.getMessage( );
if ( o instanceof MappingHttpRequest ) {
super.outgoingMessage( ctx, event );
}
}
}