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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: SecurityEntity.java,v $
*
* $Revision: 1.3 $
*
* last change: $Author: rt $ $Date: 2005-09-09 17:44:21 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
package com.sun.star.xml.security.uno;
/* uno classes */
import com.sun.star.uno.UnoRuntime;
import com.sun.star.lang.XMultiComponentFactory;
import com.sun.star.uno.XComponentContext;
import com.sun.star.xml.crypto.*;
import com.sun.star.xml.crypto.sax.*;
/*
* this class maintains the data for a security operation.
*/
class SecurityEntity
{
/*
* the security id, which identifies this security entity
* uniquely.
*/
private static int m_nNextSecurityId = 1;
protected int m_nSecurityId;
/*
* xml security related components
*/
protected XXMLSecurityContext m_xXMLSecurityContext;
protected XXMLSignature m_xXMLSignature;
protected XXMLEncryption m_xXMLEncryption;
protected XMultiComponentFactory m_xRemoteServiceManager;
protected XComponentContext m_xRemoteContext;
protected XReferenceResolvedListener m_xReferenceResolvedListener;
protected XSecuritySAXEventKeeper m_xSAXEventKeeper;
/*
* the uri of the key material of this security entity
*/
private String m_keyURI;
SecurityEntity(
XSecuritySAXEventKeeper xSAXEventKeeper,
XXMLSecurityContext xXMLSecurityContext,
XXMLSignature xXMLSignature,
XXMLEncryption xXMLEncryption,
XMultiComponentFactory xRemoteServiceManager,
XComponentContext xRemoteContext)
{
m_xSAXEventKeeper = xSAXEventKeeper;
m_xXMLSecurityContext = xXMLSecurityContext;
m_xXMLSignature = xXMLSignature;
m_xXMLEncryption = xXMLEncryption;
m_xRemoteServiceManager = xRemoteServiceManager;
m_xRemoteContext = xRemoteContext;
m_nSecurityId = getNextSecurityId();
m_keyURI = null;
}
/**************************************************************************************
* private methods
**************************************************************************************/
/*
* generates a new security id.
*/
private static int getNextSecurityId()
{
int id = m_nNextSecurityId++;
return id;
}
/**************************************************************************************
* protected methods
**************************************************************************************/
/*
* notifies the key collector about the key id, this key id
* is used to ask the SAXEventKeeper to release the bufferred
* key element.
* when the id is 0, that means there is no independant key
* element needed.
*/
protected void setKeyId(int id)
{
try
{
XKeyCollector xKeyCollector =
(XKeyCollector)UnoRuntime.queryInterface(
XKeyCollector.class, m_xReferenceResolvedListener);
xKeyCollector.setKeyId(id);
}
catch( com.sun.star.uno.Exception e)
{
e.printStackTrace();
}
}
/*
* set the key uri, which will be the value of the id attribute
* of the key element
*/
protected void setKeyURI(String uri)
{
m_keyURI = new String(uri);
}
protected XReferenceResolvedListener getReferenceListener()
{
return m_xReferenceResolvedListener;
}
protected int getSecurityId()
{
return m_nSecurityId;
}
/*
* configures the key material to the security entity.
*
* if the uri is the key, then:
* 1. askes the SAXEventKeeper to add a ElementCollector to the key
* element;
* 2. notifies the key collector;
* 3. configures this ElementCollector's security id;
* 4. tells the SAXEventKeeper which listener will receive the reference
* resolved notification.
*/
protected boolean setKey(String uri, boolean isExporting)
{
boolean rc = false;
if (m_keyURI != null &&
m_keyURI.equals(uri))
{
int referenceId = m_xSAXEventKeeper.addSecurityElementCollector(
isExporting?
(ElementMarkPriority.BEFOREMODIFY):(ElementMarkPriority.AFTERMODIFY),
false );
setKeyId(referenceId);
m_xSAXEventKeeper.setSecurityId(referenceId, m_nSecurityId);
XReferenceResolvedBroadcaster xReferenceResolvedBroadcaster =
(XReferenceResolvedBroadcaster)UnoRuntime.queryInterface(
XReferenceResolvedBroadcaster.class, m_xSAXEventKeeper);
xReferenceResolvedBroadcaster.addReferenceResolvedListener(referenceId, m_xReferenceResolvedListener);
rc = true;
}
return rc;
}
/*
* ends this misstion, asks the security engine to clear up all
* resources.
*/
protected boolean endMission()
{
XMissionTaker xMissionTaker =
(XMissionTaker)UnoRuntime.queryInterface(
XMissionTaker.class, m_xReferenceResolvedListener);
boolean rc = xMissionTaker.endMission();
m_xXMLSecurityContext = null;
m_xXMLSignature = null;
m_xXMLEncryption = null;
m_xReferenceResolvedListener = null;
m_xSAXEventKeeper = null;
return rc;
}
}
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