236 lines
7.5 KiB
Java
236 lines
7.5 KiB
Java
/*************************************************************************
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*
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* $RCSfile: SecurityEntity.java,v $
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*
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* $Revision: 1.1.1.1 $
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*
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* last change: $Author: mt $ $Date: 2004-07-12 13:15:24 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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package com.sun.star.xml.security.uno;
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/* uno classes */
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import com.sun.star.uno.UnoRuntime;
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import com.sun.star.lang.XMultiComponentFactory;
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import com.sun.star.uno.XComponentContext;
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import com.sun.star.xml.crypto.*;
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import com.sun.star.xml.crypto.sax.*;
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/*
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* this class maintains the data for a security operation.
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*/
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class SecurityEntity
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{
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/*
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* the security id, which identifies this security entity
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* uniquely.
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*/
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private static int m_nNextSecurityId = 1;
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protected int m_nSecurityId;
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/*
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* xml security related components
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*/
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protected XXMLSecurityContext m_xXMLSecurityContext;
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protected XXMLSignature m_xXMLSignature;
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protected XXMLEncryption m_xXMLEncryption;
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protected XMultiComponentFactory m_xRemoteServiceManager;
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protected XComponentContext m_xRemoteContext;
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protected XReferenceResolvedListener m_xReferenceResolvedListener;
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protected XSecuritySAXEventKeeper m_xSAXEventKeeper;
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/*
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* the uri of the key material of this security entity
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*/
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private String m_keyURI;
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SecurityEntity(
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XSecuritySAXEventKeeper xSAXEventKeeper,
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XXMLSecurityContext xXMLSecurityContext,
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XXMLSignature xXMLSignature,
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XXMLEncryption xXMLEncryption,
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XMultiComponentFactory xRemoteServiceManager,
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XComponentContext xRemoteContext)
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{
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m_xSAXEventKeeper = xSAXEventKeeper;
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m_xXMLSecurityContext = xXMLSecurityContext;
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m_xXMLSignature = xXMLSignature;
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m_xXMLEncryption = xXMLEncryption;
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m_xRemoteServiceManager = xRemoteServiceManager;
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m_xRemoteContext = xRemoteContext;
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m_nSecurityId = getNextSecurityId();
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m_keyURI = null;
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}
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/**************************************************************************************
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* private methods
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**************************************************************************************/
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/*
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* generates a new security id.
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*/
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private static int getNextSecurityId()
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{
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int id = m_nNextSecurityId++;
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return id;
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}
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/**************************************************************************************
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* protected methods
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**************************************************************************************/
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/*
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* notifies the key collector about the key id, this key id
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* is used to ask the SAXEventKeeper to release the bufferred
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* key element.
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* when the id is 0, that means there is no independant key
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* element needed.
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*/
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protected void setKeyId(int id)
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{
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try
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{
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XKeyCollector xKeyCollector =
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(XKeyCollector)UnoRuntime.queryInterface(
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XKeyCollector.class, m_xReferenceResolvedListener);
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xKeyCollector.setKeyId(id);
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}
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catch( com.sun.star.uno.Exception e)
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{
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e.printStackTrace();
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}
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}
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/*
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* set the key uri, which will be the value of the id attribute
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* of the key element
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*/
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protected void setKeyURI(String uri)
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{
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m_keyURI = new String(uri);
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}
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protected XReferenceResolvedListener getReferenceListener()
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{
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return m_xReferenceResolvedListener;
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}
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protected int getSecurityId()
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{
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return m_nSecurityId;
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}
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/*
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* configures the key material to the security entity.
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*
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* if the uri is the key, then:
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* 1. askes the SAXEventKeeper to add a ElementCollector to the key
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* element;
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* 2. notifies the key collector;
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* 3. configures this ElementCollector's security id;
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* 4. tells the SAXEventKeeper which listener will receive the reference
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* resolved notification.
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*/
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protected boolean setKey(String uri, boolean isExporting)
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{
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boolean rc = false;
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if (m_keyURI != null &&
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m_keyURI.equals(uri))
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{
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int referenceId = m_xSAXEventKeeper.addSecurityElementCollector(
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isExporting?
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(ElementMarkPriority.PRI_BEFOREMODIFY):(ElementMarkPriority.PRI_AFTERMODIFY),
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false );
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setKeyId(referenceId);
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m_xSAXEventKeeper.setSecurityId(referenceId, m_nSecurityId);
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XReferenceResolvedBroadcaster xReferenceResolvedBroadcaster =
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(XReferenceResolvedBroadcaster)UnoRuntime.queryInterface(
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XReferenceResolvedBroadcaster.class, m_xSAXEventKeeper);
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xReferenceResolvedBroadcaster.addReferenceResolvedListener(referenceId, m_xReferenceResolvedListener);
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rc = true;
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}
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return rc;
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}
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/*
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* ends this misstion, asks the security engine to clear up all
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* resources.
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*/
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protected boolean endMission()
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{
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XMissionTaker xMissionTaker =
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(XMissionTaker)UnoRuntime.queryInterface(
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XMissionTaker.class, m_xReferenceResolvedListener);
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boolean rc = xMissionTaker.endMission();
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m_xXMLSecurityContext = null;
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m_xXMLSignature = null;
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m_xXMLEncryption = null;
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m_xReferenceResolvedListener = null;
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m_xSAXEventKeeper = null;
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return rc;
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}
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}
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