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Diffstat (limited to 'xmlsecurity/tools/uno/XMLSecurityFrameworkController.java')
| -rw-r--r-- | xmlsecurity/tools/uno/XMLSecurityFrameworkController.java | 1119 |
1 files changed, 1119 insertions, 0 deletions
diff --git a/xmlsecurity/tools/uno/XMLSecurityFrameworkController.java b/xmlsecurity/tools/uno/XMLSecurityFrameworkController.java new file mode 100644 index 000000000000..f9014ae305ed --- /dev/null +++ b/xmlsecurity/tools/uno/XMLSecurityFrameworkController.java @@ -0,0 +1,1119 @@ +/************************************************************************* + * + * $RCSfile: XMLSecurityFrameworkController.java,v $ + * + * $Revision: 1.1.1.1 $ + * + * last change: $Author: mt $ $Date: 2004-07-12 13:15:24 $ + * + * The Contents of this file are made available subject to the terms of + * either of the following licenses + * + * - GNU Lesser General Public License Version 2.1 + * - Sun Industry Standards Source License Version 1.1 + * + * Sun Microsystems Inc., October, 2000 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2000 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 + * + * + * Sun Industry Standards Source License Version 1.1 + * ================================================= + * The contents of this file are subject to the Sun Industry Standards + * Source License Version 1.1 (the "License"); You may not use this file + * except in compliance with the License. You may obtain a copy of the + * License at http://www.openoffice.org/license.html. + * + * Software provided under this License is provided on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, + * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. + * See the License for the specific provisions governing your rights and + * obligations concerning the Software. + * + * The Initial Developer of the Original Code is: Sun Microsystems, Inc. + * + * Copyright: 2000 by Sun Microsystems, Inc. + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ + +package com.sun.star.xml.security.uno; + +import java.util.Stack; +import java.util.Vector; + +/* uno classes */ +import com.sun.star.uno.UnoRuntime; +import com.sun.star.lang.XMultiComponentFactory; +import com.sun.star.lang.XInitialization; +import com.sun.star.uno.XComponentContext; +import com.sun.star.xml.sax.XDocumentHandler; +import com.sun.star.xml.sax.XAttributeList; +import com.sun.star.xml.sax.SAXException; + +import com.sun.star.xml.crypto.*; +import com.sun.star.xml.crypto.sax.*; +import com.sun.star.xml.wrapper.*; + +/* + * the XMLSecurityFrameworkController class is used to controll the xml security framework. + */ +public class XMLSecurityFrameworkController + implements XDocumentHandler, XSignatureCreationResultListener, XSignatureVerifyResultListener, + XEncryptionResultListener, XDecryptionResultListener, XSAXEventKeeperStatusChangeListener +{ + /* + * UNO framework component + */ + private XMultiComponentFactory m_xRemoteServiceManager; + private XComponentContext m_xRemoteContext; + + /* + * xml security related UNO components + */ + private XSecuritySAXEventKeeper m_xSAXEventKeeper; + private XXMLDocumentWrapper m_xXMLDocumentWrapper; + private XDocumentHandler m_xOutputHandler; + private XXMLSecurityContext m_xXMLSecurityContext; + private XXMLSignature m_xXMLSignature; + private XXMLEncryption m_xXMLEncryption; + + /* + * used to reserve the current SAX ancestor path + */ + private Stack m_currentPath; + + /* + * maintains all SignatureEntities. + */ + private Vector m_signatureList; + + /* + * maintains all EncryptionEntities. + */ + private Vector m_encryptionList; + + /* + * maintains all unsolved reference Ids. + * These ids are strings which is the value of the id attribute + * of the referenced element. + */ + private Vector m_vUnsolvedReferenceIds; + + /* + * maintains all unsolved reference keeper ids. + * The keeper id is used to uniquely identify a bufferred element + * by the SAXEventKeeper. + */ + private Vector m_vUnsolvedReferencedKeeperIds; + + /* + * maintains the left time that each unsolved reference can be + * claimed. + */ + private Vector m_vUnsolvedReferenceRefNum; + + /* + * whether exporting or importing + */ + private boolean m_bIsExporting; + + /* + * whether java or c + */ + private boolean m_bIsJavaBased; + + /* + * whether the SAXEventKeeper is blocking + */ + private boolean m_bIsBlocking; + + /* + * whether it is collecting a bufferred element + */ + private boolean m_bIsInsideCollectedElement; + + /* + * whether a SAXEventKeeper is in the SAX chain + */ + private boolean m_bSAXEventKeeperIncluded; + + /* + * the ParsingThread used to parse the document + */ + private ParsingThread m_parsingThread; + + /* + * the next document handler that will receives SAX events + * from the parsing thread. + * if the SAXEventKeeper is on the SAX chain, then this + * variable will be the SAXEventKeeper, otherwise, this + * variable will be the xOutputHandler. + */ + private XDocumentHandler m_xExportHandler; + + /* + * the TestTool used to feedback information + */ + private TestTool m_testTool; + + /* + * for encryption target + */ + private boolean m_bIsEncryptionTarget; + private EncryptionEntity m_EncryptionForTarget; + + XMLSecurityFrameworkController( + TestTool testTool, + boolean bIsExporting, + boolean bIsJavaBased, + XDocumentHandler xOutputHandler, + ParsingThread parsingThread, + XXMLSecurityContext xXMLSecurityContext, + XXMLSignature xXMLSignature, + XXMLEncryption xXMLEncryption, + XMultiComponentFactory xRemoteServiceManager, + XComponentContext xRemoteContext) + { + m_bIsExporting = bIsExporting; + m_bIsJavaBased = bIsJavaBased; + + m_xOutputHandler = xOutputHandler; + m_xXMLSecurityContext = xXMLSecurityContext; + m_xXMLSignature = xXMLSignature; + m_xXMLEncryption = xXMLEncryption; + m_xRemoteServiceManager = xRemoteServiceManager; + m_xRemoteContext = xRemoteContext; + + m_testTool = testTool; + m_parsingThread = parsingThread; + + m_signatureList = new Vector(); + m_encryptionList = new Vector(); + + m_vUnsolvedReferenceIds = new Vector(); + m_vUnsolvedReferencedKeeperIds = new Vector(); + m_vUnsolvedReferenceRefNum = new Vector(); + + m_xXMLDocumentWrapper = null; + m_xSAXEventKeeper = null; + + m_bSAXEventKeeperIncluded = false; + m_bIsBlocking = false; + m_bIsInsideCollectedElement = false; + + m_bIsEncryptionTarget = false; + m_EncryptionForTarget = null; + + changeOutput(); + + m_currentPath = new Stack(); + + foundSecurityRelated(); + } + +/************************************************************************************** + * private methods + **************************************************************************************/ + + /* + * changes the output document handler. + */ + private void changeOutput() + { + if (m_bIsExporting) + { + m_parsingThread.setHandler(this); + + /* + * If the SAXEventKeeper is in the SAX chain, then redirects output + * to the SAXEventKeeper, otherwise, to the m_xOutputHandler + */ + if (m_bSAXEventKeeperIncluded) + { + m_xExportHandler = (XDocumentHandler)UnoRuntime.queryInterface( + XDocumentHandler.class, m_xSAXEventKeeper); + m_xSAXEventKeeper.setNextHandler(m_xOutputHandler); + + m_testTool.updatesSAXChainInformation("XMLExporter -> SAXEventKeeper -> SAXWriter"); + } + else + { + m_xExportHandler = m_xOutputHandler; + m_testTool.updatesSAXChainInformation("XMLExporter -> SAXWriter"); + } + } + else + { + if (m_bSAXEventKeeperIncluded) + { + m_parsingThread.setHandler( + (XDocumentHandler)UnoRuntime.queryInterface(XDocumentHandler.class, m_xSAXEventKeeper)); + m_xSAXEventKeeper.setNextHandler(this); + m_testTool.updatesSAXChainInformation("SAXParser -> SAXEventKeeper -> XMLImporter"); + } + else + { + m_parsingThread.setHandler(this); + m_testTool.updatesSAXChainInformation("SAXParser -> XMLImporter"); + } + m_xExportHandler = m_xOutputHandler; + } + } + + /* + * handles the situation when a security related element is found. + * if the SAXEventKeeper is not initialized, then creates a + * SAXEventKeeper. + * the return value represents whether the SAXEventKeeper is newly + * created. + */ + private boolean foundSecurityRelated() + { + if (m_xSAXEventKeeper == null) + { + m_testTool.showMessage("Message from : "+ + (m_bIsExporting?"XMLExporter":"XMLImporter")+ + "\n\nA security related content found, a SAXEventKeeper is created.\n "); + + m_bIsBlocking = false; + m_bIsInsideCollectedElement = false; + + try + { + /* + * creates an XMLDocumentWrapper component. + */ + Object xmlDocumentObj = null; + + if (m_bIsJavaBased) + { + xmlDocumentObj = m_xRemoteServiceManager.createInstanceWithContext( + TestTool.XMLDOCUMENTWRAPPER_COMPONENT_JAVA, m_xRemoteContext); + } + else + { + xmlDocumentObj = m_xRemoteServiceManager.createInstanceWithContext( + TestTool.XMLDOCUMENTWRAPPER_COMPONENT_C, m_xRemoteContext); + } + + m_xXMLDocumentWrapper = (XXMLDocumentWrapper)UnoRuntime.queryInterface( + XXMLDocumentWrapper.class, xmlDocumentObj); + + /* + * creates a SAXEventKeeper component. + */ + Object saxEventKeeperObj = m_xRemoteServiceManager.createInstanceWithContext( + TestTool.SAXEVENTKEEPER_COMPONENT, m_xRemoteContext); + + m_xSAXEventKeeper = + (XSecuritySAXEventKeeper)UnoRuntime.queryInterface( + XSecuritySAXEventKeeper.class, saxEventKeeperObj); + + /* + * initializes the SAXEventKeeper component with the XMLDocumentWrapper component. + */ + XInitialization xInitialization = + (XInitialization)UnoRuntime.queryInterface( + XInitialization.class, m_xSAXEventKeeper); + Object args[]=new Object[1]; + args[0] = m_xXMLDocumentWrapper; + xInitialization.initialize(args); + } + catch( com.sun.star.uno.Exception e) + { + e.printStackTrace(); + } + + /* + * configures the SAXEventKeeper's status change listener. + */ + XSAXEventKeeperStatusChangeBroadcaster xSaxEventKeeperStatusChangeBroadcaster = + (XSAXEventKeeperStatusChangeBroadcaster)UnoRuntime.queryInterface( + XSAXEventKeeperStatusChangeBroadcaster.class, m_xSAXEventKeeper); + xSaxEventKeeperStatusChangeBroadcaster.addXSAXEventKeeperStatusChangeListener(this); + } + + boolean rc = !m_bSAXEventKeeperIncluded; + + /* + * changes the export document handler. + */ + m_bSAXEventKeeperIncluded=true; + changeOutput(); + + return rc; + } + + /* + * finds key element or referenced element for a signature. + */ + private void findKeyOrReference(SecurityEntity signatureEntity, String uriStr, boolean isFindingKey) + { + int i=0; + + while (i<m_vUnsolvedReferenceIds.size()) + { + String id = (String)m_vUnsolvedReferenceIds.elementAt(i); + + if (id.equals(uriStr)) + { + int refNum = ((Integer)m_vUnsolvedReferenceRefNum.elementAt(i)).intValue(); + int keeperId = ((Integer)m_vUnsolvedReferencedKeeperIds.elementAt(i)).intValue(); + + if (isFindingKey) + { + /* + * clones a new ElementCollector for the key element. + */ + int cloneKeeperId = m_xSAXEventKeeper.cloneElementCollector( + keeperId, + m_bIsExporting? + (ElementMarkPriority.PRI_BEFOREMODIFY):(ElementMarkPriority.PRI_AFTERMODIFY)); + + /* + * notifies the key keeper id. + */ + signatureEntity.setKeyId(cloneKeeperId); + + /* + * sets the security id for the key. + */ + m_xSAXEventKeeper.setSecurityId(cloneKeeperId, signatureEntity.getSecurityId()); + + /* + * sets the resolve listener. + */ + XReferenceResolvedBroadcaster xReferenceResolvedBroadcaster = + (XReferenceResolvedBroadcaster)UnoRuntime.queryInterface( + XReferenceResolvedBroadcaster.class, m_xSAXEventKeeper); + xReferenceResolvedBroadcaster.addReferenceResolvedListener( + cloneKeeperId, + signatureEntity.getReferenceListener()); + } + else + { + /* + * clones a new ElementCollector for the referenced element. + */ + int cloneKeeperId = m_xSAXEventKeeper.cloneElementCollector( + keeperId, + m_bIsExporting? + (ElementMarkPriority.PRI_AFTERMODIFY):(ElementMarkPriority.PRI_BEFOREMODIFY)); + + /* + * sets the security id. + */ + m_xSAXEventKeeper.setSecurityId(cloneKeeperId, signatureEntity.getSecurityId()); + + /* + * sets the resolve listener. + */ + XReferenceResolvedBroadcaster xReferenceResolvedBroadcaster = + (XReferenceResolvedBroadcaster)UnoRuntime.queryInterface( + XReferenceResolvedBroadcaster.class, m_xSAXEventKeeper); + xReferenceResolvedBroadcaster.addReferenceResolvedListener(cloneKeeperId, + signatureEntity.getReferenceListener()); + + try{ + XReferenceCollector xReferenceCollector = + (XReferenceCollector)UnoRuntime.queryInterface( + XReferenceCollector.class, signatureEntity.getReferenceListener()); + xReferenceCollector.setReferenceId(cloneKeeperId); + } + catch( com.sun.star.uno.Exception e) + { + e.printStackTrace(); + } + } + + /* + * if this unsolved reference reaches its max reference number, remove this reference + * from all vectors. + */ + refNum--; + if (refNum == 0) + { + m_xSAXEventKeeper.removeElementCollector(keeperId); + m_vUnsolvedReferenceIds.remove(i); + m_vUnsolvedReferencedKeeperIds.remove(i); + m_vUnsolvedReferenceRefNum.remove(i); + } + else + { + m_vUnsolvedReferenceRefNum.setElementAt(new Integer(refNum),(i)); + ++i; + } + + /* + * If it is find a key, then no further search is needed, one + * signature has one key at most. + */ + if (isFindingKey) + { + break; + } + } + else + { + ++i; + } + } + } + + /* + * checks whether a startElement event represents any security related information. + * return true if this event can't be forwarded into the SAX chain. + */ + private boolean checkSecurityElement(String localName, com.sun.star.xml.sax.XAttributeList xattribs) + { + boolean rc = false; + + if (localName.equals("Signature")) + /* + * this element is a Signature element. + */ + { + SignatureEntity signatureEntity = new SignatureEntity( + m_xSAXEventKeeper, + m_bIsExporting, + this, + m_xXMLSecurityContext, + m_xXMLSignature, + m_xXMLEncryption, + m_xRemoteServiceManager, + m_xRemoteContext); + + m_signatureList.add(signatureEntity); + m_currentPath.push(signatureEntity); + } + else if(localName.equals("Reference")) + { + if (!m_currentPath.empty()) + { + Object signedInfo = m_currentPath.pop(); + + if (!m_currentPath.empty()) + { + Object objSignature = m_currentPath.peek(); + + if ((objSignature instanceof SignatureEntity) && signedInfo.toString().equals("SignedInfo")) + /* + * this element is a Reference element in a signature. + */ + { + String uriStr = xattribs.getValueByName("URI"); + + if (uriStr.charAt(0) == '#') + { + uriStr = uriStr.substring(1); + SignatureEntity signatureEntity = (SignatureEntity)objSignature; + + if (uriStr != null && uriStr.length()>0) + { + signatureEntity.addReferenceId(uriStr); + findKeyOrReference(signatureEntity, uriStr, false); + } + } + } + } + m_currentPath.push(signedInfo); + } + m_currentPath.push(localName); + } + else if(localName.equals("KeyValue") || + localName.equals("KeyName") || + localName.equals("X509Data") || + localName.equals("EncryptedKey")) + { + if (!m_currentPath.empty()) + { + Object keyInfo = m_currentPath.pop(); + + if (!m_currentPath.empty()) + { + Object objSorE = m_currentPath.peek(); + + if ((objSorE instanceof SignatureEntity) && keyInfo.toString().equals("KeyInfo")) + /* + * this element is the key element of a signature. + */ + { + SignatureEntity signatureEntity = (SignatureEntity)objSorE; + signatureEntity.setKeyId(0); + } + else if ((objSorE instanceof EncryptionEntity) && keyInfo.toString().equals("KeyInfo")) + /* + * this element is the key element of an encryption. + */ + { + EncryptionEntity theEncryption = (EncryptionEntity)objSorE; + theEncryption.setKeyId(0); + } + } + m_currentPath.push(keyInfo); + } + + m_currentPath.push(localName); + } + else if(localName.equals("RetrievalMethod")) + { + if (!m_currentPath.empty()) + { + Object keyInfo = m_currentPath.pop(); + + if (!m_currentPath.empty()) + { + Object objSorE = m_currentPath.peek(); + + if ((objSorE instanceof SignatureEntity) && keyInfo.toString().equals("KeyInfo")) + /* + * this element is the RetrievalMethod element in a signature, + * which will include the key uri of this signature. + */ + { + String uriStr = xattribs.getValueByName("URI"); + SignatureEntity signatureEntity = (SignatureEntity)objSorE; + + if (uriStr != null && uriStr.length()>0) + { + signatureEntity.setKeyURI(uriStr); + findKeyOrReference(signatureEntity,uriStr, true); + } + } + else if ((objSorE instanceof EncryptionEntity) && keyInfo.toString().equals("KeyInfo")) + /* + * this element is the RetrievalMethod element in an encryption, + * which will include the key uri of this encryption. + */ + { + String uriStr = xattribs.getValueByName("URI"); + EncryptionEntity theEncryption = (EncryptionEntity)objSorE; + + if (uriStr != null && uriStr.length()>0) + { + theEncryption.setKeyURI(uriStr); + findKeyOrReference(theEncryption, uriStr, true); + } + } + } + m_currentPath.push(keyInfo); + } + m_currentPath.push(localName); + } + else if (localName.equals("EncryptedData")) /* || localName.equals("EncryptedKey")) */ + /* + * this element is an Encryption element. + */ + { + EncryptionEntity theEncryption = new EncryptionEntity( + m_xSAXEventKeeper, + m_bIsExporting, + this, + m_xXMLSecurityContext, + m_xXMLSignature, + m_xXMLEncryption, + m_xRemoteServiceManager, + m_xRemoteContext); + + m_encryptionList.add(theEncryption); + + if (m_bIsExporting) + { + m_currentPath.push(theEncryption); + } + else + { + String uriStr = xattribs.getValueByName("keyURI"); + if (uriStr != null && uriStr.length()>0) + { + theEncryption.setKeyURI(uriStr); + findKeyOrReference(theEncryption,uriStr, true); + } + else + { + theEncryption.setKeyId(0); + } + + rc = true; + } + } + else + /* + * not a security related element. + */ + { + m_currentPath.push(localName); + } + + return rc; + } + + /* + * checks whether a startElement event is referenced by any security entity. + */ + private void checkReference(String localName, com.sun.star.xml.sax.XAttributeList xattribs, String id) + { + String refNumStr = xattribs.getValueByName("refNum"); + + if ( m_bIsEncryptionTarget ) + { + m_EncryptionForTarget.setReference(m_bIsExporting); + m_bIsEncryptionTarget = false; + } + + if (id != null && id.length()>0 ) + /* + * only if this element has id attribute, then it can be referenced by + * a security entity. + */ + { + /* + * if this element has an "refNum" attribute, then the value will be + * the max referencing number on this element, otherwise, set the max + * referencing number to 999. + */ + int refNum = 999; + + if (refNumStr != null && refNumStr.length()>0 ) + { + refNum = new Integer(refNumStr).intValue(); + } + + int length; + + /* + * searches the signature list to check whether any sigture has + * reference on this element. + */ + length = m_signatureList.size(); + for (int i=0; i<length; ++i) + { + SignatureEntity signatureEntity = (SignatureEntity)m_signatureList.elementAt(i); + + if (signatureEntity.setReference(id, m_bIsExporting)) + { + refNum--; + } + + if (signatureEntity.setKey(id, m_bIsExporting)) + { + refNum--; + } + } + + /* + * searches the encryption list for reference. + */ + length = m_encryptionList.size(); + for (int i=0; i<length; ++i) + { + EncryptionEntity theEncryption = (EncryptionEntity)m_encryptionList.elementAt(i); + + if (theEncryption.setKey(id, m_bIsExporting)) + { + refNum--; + } + } + + /* + * if the max referencing number is not reached, then add this element + * into the unsolved reference list. + */ + if (refNum>0) + { + int keeperId; + + if (localName.equals("EncryptedKey")) + { + keeperId = m_xSAXEventKeeper.addSecurityElementCollector( + m_bIsExporting? + (ElementMarkPriority.PRI_BEFOREMODIFY):(ElementMarkPriority.PRI_AFTERMODIFY), + true); + } + else + { + keeperId = m_xSAXEventKeeper.addSecurityElementCollector( + m_bIsExporting? + (ElementMarkPriority.PRI_AFTERMODIFY):(ElementMarkPriority.PRI_BEFOREMODIFY), + false); + } + + m_vUnsolvedReferenceIds.add(id); + m_vUnsolvedReferencedKeeperIds.add(new Integer(keeperId)); + m_vUnsolvedReferenceRefNum.add(new Integer(refNum)); + } + } + } + + /* + * configures the output handler. + */ + private void setOutputHandler(XDocumentHandler handler) + { + m_xOutputHandler = handler; + changeOutput(); + } + + +/************************************************************************************** + * protected methods + **************************************************************************************/ + + /* + * methods used to transfer unsolved reference information. + */ + protected Vector getUnsolvedReferenceIds() + { + return m_vUnsolvedReferenceIds; + } + + protected Vector getUnsolvedReferenceKeeperIds() + { + return m_vUnsolvedReferencedKeeperIds; + } + + protected Vector getUnsolvedReferenceRefNum() + { + return m_vUnsolvedReferenceRefNum; + } + + protected String getBufferNodeTreeInformation() + { + if (m_xSAXEventKeeper != null) + { + return m_xSAXEventKeeper.printBufferNodeTree(); + } + else + { + return null; + } + } + + protected void getDocument(XDocumentHandler handler) + { + if (m_xXMLDocumentWrapper != null) + { + try + { + m_xXMLDocumentWrapper.getTree(handler); + } + catch(SAXException e) + { + e.printStackTrace(); + } + } + } + + protected void endMission() + { + while (m_signatureList.size()>0 || m_encryptionList.size()>0) + { + if (m_signatureList.size()>0) + { + SignatureEntity signatureEntity = (SignatureEntity)m_signatureList.elementAt(0); + m_signatureList.remove(0); + signatureEntity.endMission(); + } + else if (m_encryptionList.size()>0) + { + EncryptionEntity theEncryption = (EncryptionEntity)m_encryptionList.elementAt(0); + m_encryptionList.remove(0); + theEncryption.endMission(); + } + } + + while (m_vUnsolvedReferenceIds.size()>0) + { + int keeperId = ((Integer)m_vUnsolvedReferencedKeeperIds.elementAt(0)).intValue(); + m_xSAXEventKeeper.removeElementCollector(keeperId); + m_vUnsolvedReferenceIds.remove(0); + m_vUnsolvedReferencedKeeperIds.remove(0); + m_vUnsolvedReferenceRefNum.remove(0); + } + + m_xSAXEventKeeper.setNextHandler(null); + + XSAXEventKeeperStatusChangeBroadcaster xSaxEventKeeperStatusChangeBroadcaster = + (XSAXEventKeeperStatusChangeBroadcaster)UnoRuntime.queryInterface( + XSAXEventKeeperStatusChangeBroadcaster.class, m_xSAXEventKeeper); + xSaxEventKeeperStatusChangeBroadcaster.addXSAXEventKeeperStatusChangeListener(null); + + m_xSAXEventKeeper = null; + m_xXMLDocumentWrapper = null; + m_xOutputHandler = null; + m_xXMLSecurityContext = null; + m_xXMLSignature = null; + m_xXMLEncryption = null; + + m_xExportHandler = null; + m_parsingThread.setHandler(null); + } + +/************************************************************************************** + * public methods + **************************************************************************************/ + + /* + * XDocumentHandler + */ + public void startDocument() + { + try{ + m_xExportHandler.startDocument(); + } + catch( com.sun.star.xml.sax.SAXException e) + { + e.printStackTrace(); + } + + } + + public void endDocument() + { + try{ + m_xExportHandler.endDocument(); + } + catch( com.sun.star.xml.sax.SAXException e) + { + e.printStackTrace(); + } + } + + public void startElement (String str, com.sun.star.xml.sax.XAttributeList xattribs) + { + try{ + String idAttr = xattribs.getValueByName("id"); + if (idAttr == null) + { + idAttr = xattribs.getValueByName("Id"); + } + + boolean hasIdAttr = (idAttr != null && idAttr.length()>0 ); + boolean needResend = false; + + if (hasIdAttr || + (str.equals("Signature")||str.equals("EncryptedData")))/* || str.equals("EncryptedKey"))) */ + { + if (foundSecurityRelated() && !m_bIsExporting) + { + needResend = true; + } + } + + boolean suppressToNext = checkSecurityElement(str, xattribs); + + checkReference(str, xattribs, idAttr); + + if (needResend) + { + m_xSAXEventKeeper.setNextHandler(null); + + XDocumentHandler saxEventKeeperHandler = + (XDocumentHandler)UnoRuntime.queryInterface( + XDocumentHandler.class, m_xSAXEventKeeper); + saxEventKeeperHandler.startElement(str, xattribs); + m_xSAXEventKeeper.setNextHandler((XDocumentHandler)this); + } + + if (!suppressToNext) + { + m_xExportHandler.startElement(str, xattribs); + } + } + catch( com.sun.star.xml.sax.SAXException e) + { + e.printStackTrace(); + } + } + + public void endElement(String str) + { + if (!m_currentPath.empty()) + { + Object obj = m_currentPath.pop(); + + if (obj.toString().equals("SignedInfo")) + { + if (!m_currentPath.empty()) + { + Object objSignature = m_currentPath.peek(); + if (objSignature != null && objSignature instanceof SignatureEntity) + { + ((SignatureEntity)objSignature).setReferenceNumber(); + } + } + } + else if (obj instanceof EncryptionEntity) + { + m_bIsEncryptionTarget = true; + m_EncryptionForTarget = (EncryptionEntity)obj; + + } + } + + try{ + m_xExportHandler.endElement(str); + } + catch( com.sun.star.xml.sax.SAXException e) + { + e.printStackTrace(); + } + } + + public void characters(String str) + { + try{ + m_xExportHandler.characters(str); + } + catch( com.sun.star.xml.sax.SAXException e) + { + e.printStackTrace(); + } + } + + public void ignorableWhitespace(String str) + { + } + + public void processingInstruction(String aTarget, String aData) + { + try{ + m_xExportHandler.processingInstruction(aTarget, aData); + } + catch( com.sun.star.xml.sax.SAXException e) + { + e.printStackTrace(); + } + } + + public void setDocumentLocator (com.sun.star.xml.sax.XLocator xLocator ) + throws com.sun.star.xml.sax.SAXException + { + } + + + /* + * XSignatureCreationResultListener + */ + public void signatureCreated(int securityId, SignatureCreationResult creationResult) + { + String message = new String(); + message += "A Signature is created:"; + message += "\nSecurity Id = "+securityId; + message += "\nCreation result = "+((creationResult==SignatureCreationResult.CREATIONSUCCEED)?"Succeed":"Fail"); + + m_testTool.showMessage("Message from : SignatureCreator\n\n"+message+"\n "); + } + + /* + * XSignatureVerifyResultListener + */ + public void signatureVerified(int securityId, SignatureVerifyResult verifyResult) + { + String message = new String(); + message += "A Signature is verified:"; + message += "\nSecurity Id = "+securityId; + message += "\nVerify result = "+((verifyResult==SignatureVerifyResult.VERIFYSUCCEED)?"Succeed":"Fail"); + + m_testTool.showMessage("Message from : SignatureVerifier\n\n"+message+"\n "); + } + + /* + * XEncryptionResultListener + */ + public void encrypted(int securityId, EncryptionResult encryptionResult) + { + String message = new String(); + message += "An EncryptedData is encrypted:"; + message += "\nSecurity Id = "+securityId; + message += "\nEncrypt result = "+((encryptionResult==EncryptionResult.ENCRYPTIONSUCCEED)?"Succeed":"Fail"); + + m_testTool.showMessage("Message from : Encryptor\n\n"+message+"\n "); + } + + /* + * XDecryptionResultListener methods + */ + public void decrypted(int securityId, DecryptionResult decryptionResult) + { + String message = new String(); + message += "An EncryptedData is decrypted:"; + message += "\nSecurity Id = "+securityId; + message += "\nDecrypt result = "+((decryptionResult==DecryptionResult.DECRYPTIONSUCCEED)?"Succeed":"Fail"); + + m_testTool.showMessage("Message from : Decryptor\n\n"+message+"\n "); + } + + /* + * XSAXEventKeeperStatusChangeListener methods + */ + public void blockingStatusChanged(boolean isBlocking) + { + m_testTool.showMessage("Message from : SAXEventKeeper\n\n"+ + (isBlocking?"The SAX event stream is blocked.":"The SAX event stream is unblocked.")+ + "\n "); + + this.m_bIsBlocking = isBlocking; + } + + public void collectionStatusChanged(boolean isInsideCollectedElement) + { + m_testTool.showMessage("Message from : SAXEventKeeper\n\n"+ + (isInsideCollectedElement?"Begin to buffer data ...":"End of data bufferring.")+ + "\n "); + + /* + this.m_bIsInsideCollectedElement = isInsideCollectedElement; + + if ( !m_bIsInsideCollectedElement && !m_bIsBlocking) + { + m_bSAXEventKeeperIncluded = false; + } + else + { + m_bSAXEventKeeperIncluded = true; + } + changeOutput(); + */ + } + + public void bufferStatusChanged(boolean isBufferEmpty) + { + m_testTool.showMessage("Message from : SAXEventKeeper\n\n"+ + (isBufferEmpty?"All bufferred data are released, the SAXEventKeeper is destroyed.":"buffer data appears.")+ + "\n "); + /* + if (isBufferEmpty) + { + m_xXMLDocumentWrapper = null; + m_xSAXEventKeeper = null; + m_bSAXEventKeeperIncluded = false; + changeOutput(); + } + */ + } +} + |