/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.iiop.csiv2;
import org.omg.CORBA.Any;
import org.omg.CORBA.ORB;
import org.omg.CORBA.LocalObject;
import org.omg.CORBA.BAD_PARAM;
import org.omg.CSIIOP.Integrity;
import org.omg.CSIIOP.DetectReplay;
import org.omg.CSIIOP.DetectMisordering;
import org.omg.PortableInterceptor.IORInfo;
import org.omg.PortableInterceptor.IORInterceptor;
import org.omg.IOP.Codec;
import org.omg.IOP.CodecPackage.InvalidTypeForEncoding;
import org.omg.IOP.TAG_INTERNET_IOP;
import org.omg.IOP.TaggedComponent;
import org.omg.SSLIOP.SSL;
import org.omg.SSLIOP.SSLHelper;
import org.omg.SSLIOP.TAG_SSL_SEC_TRANS;
import org.jboss.iiop.CorbaORBService;
import org.jboss.logging.Logger;
import org.jboss.metadata.IorSecurityConfigMetaData;
import org.jboss.system.Registry;
/**
* Implements an <code>org.omg.PortableInterceptor.IORInterceptor</code>
* that CSIv2 info to an IOR.
*
* @author Dimitris.Andreadis@jboss.org
* @version $Revision: 108275 $
*/
public class CSIv2IORInterceptor
extends LocalObject
implements IORInterceptor
{
private static final Logger log = Logger.getLogger(CSIv2IORInterceptor.class);
/**
* The minimum set of security options supported by the SSL mechanism
* (These options cannot be turned off, so they are always supported.)
*/
private static final int MIN_SSL_OPTIONS = Integrity.value |
DetectReplay.value |
DetectMisordering.value;
private TaggedComponent defaultSSLComponent;
private TaggedComponent defaultCSIComponent;
public CSIv2IORInterceptor(Codec codec)
{
int sslPort = CorbaORBService.getTheActualSSLPort();
try
{
// Build default SSL component with minimum SSL options
SSL ssl = new SSL((short) MIN_SSL_OPTIONS, /* supported options */
(short) 0, /* required options */
(short) sslPort);
ORB orb = ORB.init();
Any any = orb.create_any();
SSLHelper.insert(any, ssl);
byte[] componentData = codec.encode_value(any);
defaultSSLComponent = new TaggedComponent(TAG_SSL_SEC_TRANS.value,
componentData);
// Get the default IOR security metadata from the system registry.
IorSecurityConfigMetaData metadata = (IorSecurityConfigMetaData) Registry.lookup(
CorbaORBService.IOR_SECURITY_CONFIG);
defaultCSIComponent = CSIv2Util.createSecurityTaggedComponent(metadata,
codec, sslPort, orb);
}
catch (InvalidTypeForEncoding e)
{
log.warn("Caught unexcepted exception while encoding SSL component", e);
throw new RuntimeException(e);
}
}
// org.omg.PortableInterceptor.IORInterceptor operations -------------------
public String name()
{
return CSIv2IORInterceptor.class.getName();
}
public void destroy()
{
}
// called for all IORs created from this ORB
public void establish_components(IORInfo info)
{
// check if CSIv2 policy is in effect for this IOR
CSIv2Policy csiv2Policy = null;
try
{
csiv2Policy = (CSIv2Policy) info.get_effective_policy(CSIv2Policy.TYPE);
}
catch (BAD_PARAM e)
{
log.debug("No CSIv2Policy");
}
catch (Exception e)
{
log.debug("Error fetching CSIv2Policy", e);
}
if (csiv2Policy != null)
{
// if csiv2Policy effective, stuff a copy of the TaggedComponents
// already created by the CSIv2Policy into the IOR's IIOP profile
TaggedComponent sslComponent =
csiv2Policy.getSSLTaggedComponent();
if (sslComponent != null &&
CorbaORBService.getSSLComponentsEnabledFlag() == true)
{
info.add_ior_component_to_profile(sslComponent,
TAG_INTERNET_IOP.value);
}
TaggedComponent csiv2Component =
csiv2Policy.getSecurityTaggedComponent();
if (csiv2Component != null)
{
info.add_ior_component_to_profile(csiv2Component,
TAG_INTERNET_IOP.value);
}
}
else
{
if (defaultSSLComponent != null &&
CorbaORBService.getSSLComponentsEnabledFlag() == true)
{
// otherwise stuff the default SSL component (with the minimum
// set of SSL options) into the IOR's IIOP profile
info.add_ior_component_to_profile(defaultSSLComponent,
TAG_INTERNET_IOP.value);
}
if (defaultCSIComponent != null)
{
// and stuff the default CSI component (with the minimum
// set of CSI options) into the IOR's IIOP profile
info.add_ior_component_to_profile(defaultCSIComponent,
TAG_INTERNET_IOP.value);
}
}
return;
}
}