217 lines
9.3 KiB
C++
217 lines
9.3 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: ManifestImport.cxx,v $
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*
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* $Revision: 1.8 $
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*
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* last change: $Author: rt $ $Date: 2005-09-08 16:03:13 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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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 2005 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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#ifndef _MANIFEST_IMPORT_HXX
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#include <ManifestImport.hxx>
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#endif
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#ifndef _MANIFEST_DEFINES_HXX
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#include <ManifestDefines.hxx>
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#endif
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#ifndef _BASE64_CODEC_HXX_
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#include <Base64Codec.hxx>
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#endif
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#ifndef _COM_SUN_STAR_XML_SAX_XATTRIBUTELIST_HPP_
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#include <com/sun/star/xml/sax/XAttributeList.hpp>
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#endif
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#ifndef _COM_SUN_STAR_BEANS_PROPERTYVALUE_HPP_
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#include <com/sun/star/beans/PropertyValue.hpp>
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#endif
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using namespace com::sun::star::uno;
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using namespace com::sun::star::beans;
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using namespace com::sun::star;
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using namespace rtl;
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using namespace std;
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ManifestImport::ManifestImport( vector < Sequence < PropertyValue > > & rNewManVector )
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: rManVector ( rNewManVector )
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, nNumProperty (0)
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, bIgnoreEncryptData ( sal_False )
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, sFileEntryElement ( RTL_CONSTASCII_USTRINGPARAM ( ELEMENT_FILE_ENTRY ) )
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, sManifestElement ( RTL_CONSTASCII_USTRINGPARAM ( ELEMENT_MANIFEST ) )
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, sEncryptionDataElement( RTL_CONSTASCII_USTRINGPARAM ( ELEMENT_ENCRYPTION_DATA ) )
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, sAlgorithmElement ( RTL_CONSTASCII_USTRINGPARAM ( ELEMENT_ALGORITHM ) )
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, sKeyDerivationElement( RTL_CONSTASCII_USTRINGPARAM ( ELEMENT_KEY_DERIVATION ) )
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, sCdataAttribute ( RTL_CONSTASCII_USTRINGPARAM ( ATTRIBUTE_CDATA ) )
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, sMediaTypeAttribute ( RTL_CONSTASCII_USTRINGPARAM ( ATTRIBUTE_MEDIA_TYPE ) )
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, sFullPathAttribute ( RTL_CONSTASCII_USTRINGPARAM ( ATTRIBUTE_FULL_PATH ) )
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, sSizeAttribute ( RTL_CONSTASCII_USTRINGPARAM ( ATTRIBUTE_SIZE ) )
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, sSaltAttribute ( RTL_CONSTASCII_USTRINGPARAM ( ATTRIBUTE_SALT ) )
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, sInitialisationVectorAttribute ( RTL_CONSTASCII_USTRINGPARAM ( ATTRIBUTE_INITIALISATION_VECTOR ) )
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, sIterationCountAttribute ( RTL_CONSTASCII_USTRINGPARAM ( ATTRIBUTE_ITERATION_COUNT ) )
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, sAlgorithmNameAttribute ( RTL_CONSTASCII_USTRINGPARAM ( ATTRIBUTE_ALGORITHM_NAME ) )
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, sKeyDerivationNameAttribute ( RTL_CONSTASCII_USTRINGPARAM ( ATTRIBUTE_KEY_DERIVATION_NAME ) )
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, sChecksumTypeAttribute ( RTL_CONSTASCII_USTRINGPARAM ( ATTRIBUTE_CHECKSUM_TYPE ) )
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, sChecksumAttribute ( RTL_CONSTASCII_USTRINGPARAM ( ATTRIBUTE_CHECKSUM ) )
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, sFullPathProperty ( RTL_CONSTASCII_USTRINGPARAM ( "FullPath" ) )
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, sMediaTypeProperty ( RTL_CONSTASCII_USTRINGPARAM ( "MediaType" ) )
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, sIterationCountProperty ( RTL_CONSTASCII_USTRINGPARAM ( "IterationCount" ) )
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, sSaltProperty ( RTL_CONSTASCII_USTRINGPARAM ( "Salt" ) )
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, sInitialisationVectorProperty ( RTL_CONSTASCII_USTRINGPARAM ( "InitialisationVector" ) )
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, sSizeProperty ( RTL_CONSTASCII_USTRINGPARAM ( "Size" ) )
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, sDigestProperty ( RTL_CONSTASCII_USTRINGPARAM ( "Digest" ) )
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, sWhiteSpace ( RTL_CONSTASCII_USTRINGPARAM ( " " ) )
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, sBlowfish ( RTL_CONSTASCII_USTRINGPARAM ( "Blowfish CFB" ) )
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, sPBKDF2 ( RTL_CONSTASCII_USTRINGPARAM ( "PBKDF2" ) )
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, sChecksumType ( RTL_CONSTASCII_USTRINGPARAM ( CHECKSUM_TYPE ) )
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{
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}
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ManifestImport::~ManifestImport (void )
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{
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}
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void SAL_CALL ManifestImport::startDocument( )
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throw(xml::sax::SAXException, uno::RuntimeException)
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{
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}
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void SAL_CALL ManifestImport::endDocument( )
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throw(xml::sax::SAXException, uno::RuntimeException)
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{
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}
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void SAL_CALL ManifestImport::startElement( const OUString& aName, const uno::Reference< xml::sax::XAttributeList >& xAttribs )
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throw(xml::sax::SAXException, uno::RuntimeException)
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{
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if (aName == sFileEntryElement)
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{
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aStack.push( e_FileEntry );
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aSequence.realloc ( 7 ); // Can have at most 6 entries (currently, will realloc to actual number in endElement)
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// Put full-path property first for MBA
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aSequence[nNumProperty].Name = sFullPathProperty;
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aSequence[nNumProperty++].Value <<= xAttribs->getValueByName( sFullPathAttribute );
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aSequence[nNumProperty].Name = sMediaTypeProperty;
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aSequence[nNumProperty++].Value <<= xAttribs->getValueByName( sMediaTypeAttribute );
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OUString sSize = xAttribs->getValueByName ( sSizeAttribute );
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if (sSize.getLength())
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{
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sal_Int32 nSize;
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nSize = sSize.toInt32();
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aSequence[nNumProperty].Name = sSizeProperty;
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aSequence[nNumProperty++].Value <<= nSize;
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}
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}
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else if (!aStack.empty())
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{
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if (aStack.top() == e_FileEntry && aName == sEncryptionDataElement)
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{
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// If this element exists, then this stream is encrypted and we need
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// to store the initialisation vector, salt and iteration count used
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aStack.push (e_EncryptionData );
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OUString aString = xAttribs->getValueByName ( sChecksumTypeAttribute );
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if (aString == sChecksumType && !bIgnoreEncryptData)
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{
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aString = xAttribs->getValueByName ( sChecksumAttribute );
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Sequence < sal_uInt8 > aDecodeBuffer;
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Base64Codec::decodeBase64 (aDecodeBuffer, aString);
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aSequence[nNumProperty].Name = sDigestProperty;
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aSequence[nNumProperty++].Value <<= aDecodeBuffer;
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}
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}
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else if (aStack.top() == e_EncryptionData && aName == sAlgorithmElement)
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{
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aStack.push (e_Algorithm);
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OUString aString = xAttribs->getValueByName ( sAlgorithmNameAttribute );
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if (aString == sBlowfish && !bIgnoreEncryptData)
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{
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aString = xAttribs->getValueByName ( sInitialisationVectorAttribute );
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Sequence < sal_uInt8 > aDecodeBuffer;
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Base64Codec::decodeBase64 (aDecodeBuffer, aString);
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aSequence[nNumProperty].Name = sInitialisationVectorProperty;
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aSequence[nNumProperty++].Value <<= aDecodeBuffer;
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}
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else
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// If we don't recognise the algorithm, then the key derivation info
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// is useless to us
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bIgnoreEncryptData = sal_True;
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}
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else if (aStack.top() == e_EncryptionData && aName == sKeyDerivationElement)
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{
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aStack.push (e_KeyDerivation);
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OUString aString = xAttribs->getValueByName ( sKeyDerivationNameAttribute );
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if ( aString == sPBKDF2 && !bIgnoreEncryptData )
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{
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aString = xAttribs->getValueByName ( sSaltAttribute );
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Sequence < sal_uInt8 > aDecodeBuffer;
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Base64Codec::decodeBase64 (aDecodeBuffer, aString);
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aSequence[nNumProperty].Name = sSaltProperty;
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aSequence[nNumProperty++].Value <<= aDecodeBuffer;
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aString = xAttribs->getValueByName ( sIterationCountAttribute );
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aSequence[nNumProperty].Name = sIterationCountProperty;
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aSequence[nNumProperty++].Value <<= aString.toInt32();
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}
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else
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// If we don't recognise the key derivation technique, then the
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// algorithm info is useless to us
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bIgnoreEncryptData = sal_True;
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}
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}
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}
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void SAL_CALL ManifestImport::endElement( const OUString& aName )
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throw(xml::sax::SAXException, uno::RuntimeException)
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{
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if ( !aStack.empty() )
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{
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if (aStack.top() == e_FileEntry)
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{
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aSequence.realloc ( nNumProperty );
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bIgnoreEncryptData = sal_False;
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rManVector.push_back ( aSequence );
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nNumProperty = 0;
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}
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aStack.pop();
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}
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}
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void SAL_CALL ManifestImport::characters( const OUString& aChars )
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throw(xml::sax::SAXException, uno::RuntimeException)
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{
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}
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void SAL_CALL ManifestImport::ignorableWhitespace( const OUString& aWhitespaces )
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throw(xml::sax::SAXException, uno::RuntimeException)
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{
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}
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void SAL_CALL ManifestImport::processingInstruction( const OUString& aTarget, const OUString& aData )
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throw(xml::sax::SAXException, uno::RuntimeException)
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{
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}
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void SAL_CALL ManifestImport::setDocumentLocator( const uno::Reference< xml::sax::XLocator >& xLocator )
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throw(xml::sax::SAXException, uno::RuntimeException)
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{
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}
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