841 lines
31 KiB
C++
841 lines
31 KiB
C++
/*************************************************************************
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*
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* $RCSfile: ZipPackageStream.cxx,v $
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*
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* $Revision: 1.42 $
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*
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* last change: $Author: kz $ $Date: 2005-08-25 16:16:53 $
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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): Martin Gallwey (gallwey@sun.com)
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*
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*
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************************************************************************/
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#ifndef _COM_SUN_STAR_PACKAGES_ZIP_ZIPCONSTANTS_HPP_
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#include <com/sun/star/packages/zip/ZipConstants.hpp>
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#endif
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#ifndef _COM_SUN_STAR_PACKAGES_ZIP_ZIPIOEXCEPTION_HPP_
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#include <com/sun/star/packages/zip/ZipIOException.hpp>
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#endif
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#ifndef _COM_SUN_STAR_IO_XINPUTSTREAM_HPP_
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#include <com/sun/star/io/XInputStream.hpp>
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#endif
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#ifndef _COM_SUN_STAR_IO_XOUTPUTSTREAM_HPP_
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#include <com/sun/star/io/XOutputStream.hpp>
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#endif
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#ifndef _COM_SUN_STAR_IO_XSTREAM_HPP_
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#include <com/sun/star/io/XStream.hpp>
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#endif
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#ifndef _COM_SUN_STAR_IO_XSEEKABLE_HPP_
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#include <com/sun/star/io/XSeekable.hpp>
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#endif
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#ifndef _ZIP_PACKAGE_STREAM_HXX
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#include <ZipPackageStream.hxx>
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#endif
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#ifndef _ZIP_PACKAGE_HXX
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#include <ZipPackage.hxx>
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#endif
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#ifndef _ZIP_FILE_HXX
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#include <ZipFile.hxx>
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#endif
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#ifndef _ENCRYPTED_DATA_HEADER_HXX_
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#include <EncryptedDataHeader.hxx>
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#endif
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#ifndef _VOS_DIAGNOSE_H_
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#include <vos/diagnose.hxx>
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#endif
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#ifndef _WRAPSTREAMFORSHARE_HXX_
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#include "wrapstreamforshare.hxx"
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#endif
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#include <comphelper/seekableinput.hxx>
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using namespace com::sun::star::packages::zip::ZipConstants;
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using namespace com::sun::star::packages::zip;
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using namespace com::sun::star::uno;
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using namespace com::sun::star::lang;
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using namespace com::sun::star;
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using namespace cppu;
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using namespace rtl;
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Sequence < sal_Int8 > ZipPackageStream::aImplementationId = Sequence < sal_Int8 > ();
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void copyInputToOutput_Impl( Reference< io::XInputStream >& aIn, Reference< io::XOutputStream >& aOut );
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ZipPackageStream::ZipPackageStream ( ZipPackage & rNewPackage,
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const Reference< XMultiServiceFactory >& xFactory,
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sal_Bool bAllowRemoveOnInsert )
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: rZipPackage(rNewPackage)
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, m_xFactory( xFactory )
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, bToBeCompressed ( sal_True )
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, bToBeEncrypted ( sal_False )
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, bIsEncrypted ( sal_False )
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, bHaveOwnKey ( sal_False )
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, xEncryptionData ( )
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, m_nStreamMode( PACKAGE_STREAM_NOTSET )
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, m_nMagicalHackSize( 0 )
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, m_nMagicalHackPos( 0 )
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{
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OSL_ENSURE( m_xFactory.is(), "No factory is provided to ZipPackageStream!\n" );
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this->mbAllowRemoveOnInsert = bAllowRemoveOnInsert;
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SetFolder ( sal_False );
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aEntry.nVersion = -1;
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aEntry.nFlag = 0;
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aEntry.nMethod = -1;
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aEntry.nTime = -1;
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aEntry.nCrc = -1;
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aEntry.nCompressedSize = -1;
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aEntry.nSize = -1;
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aEntry.nOffset = -1;
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aEntry.nNameLen = -1;
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aEntry.nExtraLen = -1;
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if ( !aImplementationId.getLength() )
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{
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aImplementationId = getImplementationId();
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}
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}
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ZipPackageStream::~ZipPackageStream( void )
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{
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}
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void ZipPackageStream::setZipEntry( const ZipEntry &rInEntry)
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{
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aEntry.nVersion = rInEntry.nVersion;
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aEntry.nFlag = rInEntry.nFlag;
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aEntry.nMethod = rInEntry.nMethod;
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aEntry.nTime = rInEntry.nTime;
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aEntry.nCrc = rInEntry.nCrc;
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aEntry.nCompressedSize = rInEntry.nCompressedSize;
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aEntry.nSize = rInEntry.nSize;
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aEntry.nOffset = rInEntry.nOffset;
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aEntry.sName = rInEntry.sName;
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aEntry.nNameLen = rInEntry.nNameLen;
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aEntry.nExtraLen = rInEntry.nExtraLen;
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}
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//--------------------------------------------------------------------------
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uno::Reference< io::XInputStream > ZipPackageStream::GetRawEncrStreamNoHeaderCopy()
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{
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if ( m_nStreamMode != PACKAGE_STREAM_RAW || !xStream.is() )
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throw io::IOException(); // TODO
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if ( xEncryptionData.isEmpty() )
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throw ZipIOException( OUString::createFromAscii( "Encrypted stream without encryption data!\n" ),
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Reference< XInterface >() );
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uno::Reference< io::XSeekable > xSeek( xStream, UNO_QUERY );
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if ( !xSeek.is() )
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throw ZipIOException( OUString::createFromAscii( "The stream must be seekable!\n" ),
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Reference< XInterface >() );
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// skip header
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xSeek->seek( n_ConstHeaderSize + xEncryptionData->aInitVector.getLength() +
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xEncryptionData->aSalt.getLength() + xEncryptionData->aDigest.getLength() );
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// create temporary stream
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uno::Reference < io::XOutputStream > xTempOut(
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m_xFactory->createInstance ( ::rtl::OUString::createFromAscii( "com.sun.star.io.TempFile" ) ),
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uno::UNO_QUERY );
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uno::Reference < io::XInputStream > xTempIn( xTempOut, UNO_QUERY );
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uno::Reference < io::XSeekable > xTempSeek( xTempOut, UNO_QUERY );
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if ( !xTempOut.is() || !xTempIn.is() || !xTempSeek.is() )
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throw io::IOException(); // TODO:
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// copy the raw stream to the temporary file starting from the current position
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copyInputToOutput_Impl( xStream, xTempOut );
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xTempOut->closeOutput();
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xTempSeek->seek( 0 );
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return xTempIn;
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}
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//--------------------------------------------------------------------------
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Reference< io::XInputStream > ZipPackageStream::TryToGetRawFromDataStream( sal_Bool bAddHeaderForEncr )
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{
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if ( m_nStreamMode != PACKAGE_STREAM_DATA || !xStream.is() || bAddHeaderForEncr && !bToBeEncrypted )
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throw packages::NoEncryptionException(); // TODO
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Sequence< sal_Int8 > aKey;
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if ( bToBeEncrypted )
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{
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aKey = ( xEncryptionData.isEmpty() || !bHaveOwnKey ) ? rZipPackage.getEncryptionKey() :
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xEncryptionData->aKey;
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if ( !aKey.getLength() )
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throw packages::NoEncryptionException(); // TODO
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}
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try
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{
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// create temporary file
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uno::Reference < io::XStream > xTempStream(
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m_xFactory->createInstance ( ::rtl::OUString::createFromAscii( "com.sun.star.io.TempFile" ) ),
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uno::UNO_QUERY );
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if ( !xTempStream.is() )
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throw io::IOException(); // TODO:
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// create a package based on it
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ZipPackage* pPackage = new ZipPackage( m_xFactory );
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Reference< XSingleServiceFactory > xPackageAsFactory( static_cast< XSingleServiceFactory* >( pPackage ) );
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if ( !xPackageAsFactory.is() )
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throw RuntimeException(); // TODO
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Sequence< Any > aArgs( 1 );
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aArgs[0] <<= xTempStream;
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pPackage->initialize( aArgs );
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// create a new package stream
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Reference< XDataSinkEncrSupport > xNewPackStream( xPackageAsFactory->createInstance(), UNO_QUERY );
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if ( !xNewPackStream.is() )
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throw RuntimeException(); // TODO
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if ( !m_aSharedMutexRef.Is() )
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m_aSharedMutexRef = new SotMutexHolder();
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xNewPackStream->setDataStream( static_cast< io::XInputStream* >(
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new WrapStreamForShare( xStream, m_aSharedMutexRef ) ) );
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Reference< XPropertySet > xNewPSProps( xNewPackStream, UNO_QUERY );
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if ( !xNewPSProps.is() )
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throw RuntimeException(); // TODO
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// copy all the properties of this stream to the new stream
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xNewPSProps->setPropertyValue( ::rtl::OUString::createFromAscii( "MediaType" ), makeAny( sMediaType ) );
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xNewPSProps->setPropertyValue( ::rtl::OUString::createFromAscii( "Compressed" ), makeAny( bToBeCompressed ) );
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if ( bToBeEncrypted )
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{
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xNewPSProps->setPropertyValue( ::rtl::OUString::createFromAscii( "EncryptionKey" ), makeAny( aKey ) );
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xNewPSProps->setPropertyValue( ::rtl::OUString::createFromAscii( "Encrypted" ), makeAny( sal_True ) );
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}
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// insert a new stream in the package
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Reference< XUnoTunnel > xTunnel;
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Any aRoot = pPackage->getByHierarchicalName( ::rtl::OUString::createFromAscii( "/" ) );
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aRoot >>= xTunnel;
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Reference< container::XNameContainer > xRootNameContainer( xTunnel, UNO_QUERY );
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if ( !xRootNameContainer.is() )
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throw RuntimeException(); // TODO
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Reference< XUnoTunnel > xNPSTunnel( xNewPackStream, UNO_QUERY );
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xRootNameContainer->insertByName( ::rtl::OUString::createFromAscii( "dummy" ), makeAny( xNPSTunnel ) );
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// commit the temporary package
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pPackage->commitChanges();
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// get raw stream from the temporary package
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Reference< io::XInputStream > xInRaw;
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if ( bAddHeaderForEncr )
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xInRaw = xNewPackStream->getRawStream();
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else
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xInRaw = xNewPackStream->getPlainRawStream();
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// create another temporary file
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uno::Reference < io::XOutputStream > xTempOut(
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m_xFactory->createInstance ( ::rtl::OUString::createFromAscii( "com.sun.star.io.TempFile" ) ),
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uno::UNO_QUERY );
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uno::Reference < io::XInputStream > xTempIn( xTempOut, UNO_QUERY );
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uno::Reference < io::XSeekable > xTempSeek( xTempOut, UNO_QUERY );
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if ( !xTempOut.is() || !xTempIn.is() || !xTempSeek.is() )
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throw io::IOException(); // TODO:
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// copy the raw stream to the temporary file
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copyInputToOutput_Impl( xInRaw, xTempOut );
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xTempOut->closeOutput();
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xTempSeek->seek( 0 );
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// close raw stream, package stream and folder
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xInRaw = Reference< io::XInputStream >();
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xNewPSProps = Reference< XPropertySet >();
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xNPSTunnel = Reference< XUnoTunnel >();
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xNewPackStream = Reference< XDataSinkEncrSupport >();
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xTunnel = Reference< XUnoTunnel >();
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xRootNameContainer = Reference< container::XNameContainer >();
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// return the stream representing the first temporary file
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return xTempIn;
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}
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catch ( RuntimeException& )
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{
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throw;
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}
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catch ( Exception& )
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{
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}
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throw io::IOException(); // TODO
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return Reference< io::XInputStream >();
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}
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//--------------------------------------------------------------------------
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sal_Bool ZipPackageStream::ParsePackageRawStream()
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{
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OSL_ENSURE( xStream.is(), "A stream must be provided!\n" );
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if ( !xStream.is() )
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return sal_False;
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sal_Bool bOk = sal_False;
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vos::ORef < EncryptionData > xTempEncrData;
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sal_Int32 nMagHackSize = 0;
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Sequence < sal_Int8 > aHeader ( 4 );
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try
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{
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if ( xStream->readBytes ( aHeader, 4 ) == 4 )
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{
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const sal_Int8 *pHeader = aHeader.getConstArray();
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sal_uInt32 nHeader = ( pHeader [0] & 0xFF ) |
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( pHeader [1] & 0xFF ) << 8 |
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( pHeader [2] & 0xFF ) << 16 |
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( pHeader [3] & 0xFF ) << 24;
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if ( nHeader == n_ConstHeader )
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{
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// this is one of our god-awful, but extremely devious hacks, everyone cheer
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xTempEncrData = new EncryptionData;
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::rtl::OUString aMediaType;
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if ( ZipFile::StaticFillData ( xTempEncrData, nMagHackSize, aMediaType, xStream ) )
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{
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// We'll want to skip the data we've just read, so calculate how much we just read
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// and remember it
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m_nMagicalHackPos = n_ConstHeaderSize + xTempEncrData->aSalt.getLength()
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+ xTempEncrData->aInitVector.getLength()
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+ xTempEncrData->aDigest.getLength()
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+ aMediaType.getLength() * sizeof( sal_Unicode );
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m_nMagicalHackSize = nMagHackSize;
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sMediaType = aMediaType;
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bOk = sal_True;
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}
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}
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}
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}
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catch( Exception& )
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{
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}
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if ( !bOk )
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{
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// the provided stream is not a raw stream
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return sal_False;
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}
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xEncryptionData = xTempEncrData;
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SetIsEncrypted ( sal_True );
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// it's already compressed and encrypted
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bToBeEncrypted = bToBeCompressed = sal_False;
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return sal_True;
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}
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void ZipPackageStream::SetPackageMember( sal_Bool bNewValue )
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{
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if ( bNewValue )
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{
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m_nStreamMode = PACKAGE_STREAM_PACKAGEMEMBER;
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m_nMagicalHackPos = 0;
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m_nMagicalHackSize = 0;
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}
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else if ( m_nStreamMode == PACKAGE_STREAM_PACKAGEMEMBER )
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m_nStreamMode = PACKAGE_STREAM_NOTSET; // must be reset
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}
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// XActiveDataSink
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//--------------------------------------------------------------------------
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void SAL_CALL ZipPackageStream::setInputStream( const Reference< io::XInputStream >& aStream )
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throw(RuntimeException)
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{
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// The package component requires that every stream either be FROM a package or it must support XSeekable!
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// wrap the stream in case it is not seekable
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Reference< io::XInputStream > xNewStream = ::comphelper::OSeekableInputWrapper::CheckSeekableCanWrap( aStream, m_xFactory );
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Reference< io::XSeekable > xSeek( xNewStream, UNO_QUERY );
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if ( !xSeek.is() )
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throw RuntimeException( OUString::createFromAscii( "The stream must support XSeekable!" ),
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Reference< XInterface >() );
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m_aSharedMutexRef = new SotMutexHolder();
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xStream = xNewStream;
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SetPackageMember ( sal_False );
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aEntry.nTime = -1;
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m_nStreamMode = PACKAGE_STREAM_DETECT;
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}
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//--------------------------------------------------------------------------
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Reference< io::XInputStream > SAL_CALL ZipPackageStream::getRawData()
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throw(RuntimeException)
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{
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try
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{
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if (IsPackageMember())
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{
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if ( !xEncryptionData.isEmpty() && !bHaveOwnKey )
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xEncryptionData->aKey = rZipPackage.getEncryptionKey();
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return rZipPackage.getZipFile().getRawData( aEntry, xEncryptionData, bIsEncrypted );
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}
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else if ( xStream.is() )
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{
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if ( !m_aSharedMutexRef.Is() )
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m_aSharedMutexRef = new SotMutexHolder();
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return new WrapStreamForShare( xStream, m_aSharedMutexRef );
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}
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else
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return Reference < io::XInputStream > ();
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}
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catch (ZipException &)//rException)
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{
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VOS_ENSURE( 0, "ZipException thrown");//rException.Message);
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return Reference < io::XInputStream > ();
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}
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catch (Exception &)
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{
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VOS_ENSURE( 0, "Exception is thrown during stream wrapping!\n");
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return Reference < io::XInputStream > ();
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}
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}
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//--------------------------------------------------------------------------
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Reference< io::XInputStream > SAL_CALL ZipPackageStream::getInputStream( )
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throw(RuntimeException)
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{
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try
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{
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if (IsPackageMember())
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{
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if ( !xEncryptionData.isEmpty() && !bHaveOwnKey )
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xEncryptionData->aKey = rZipPackage.getEncryptionKey();
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return rZipPackage.getZipFile().getInputStream( aEntry, xEncryptionData, bIsEncrypted );
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}
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else if ( xStream.is() )
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{
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if ( !m_aSharedMutexRef.Is() )
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m_aSharedMutexRef = new SotMutexHolder();
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return new WrapStreamForShare( xStream, m_aSharedMutexRef );
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}
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else
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return Reference < io::XInputStream > ();
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}
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catch (ZipException &)//rException)
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{
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VOS_ENSURE( 0,"ZipException thrown");//rException.Message);
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return Reference < io::XInputStream > ();
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}
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catch (Exception &)
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{
|
|
VOS_ENSURE( 0, "Exception is thrown during stream wrapping!\n");
|
|
return Reference < io::XInputStream > ();
|
|
}
|
|
}
|
|
|
|
// XDataSinkEncrSupport
|
|
//--------------------------------------------------------------------------
|
|
Reference< io::XInputStream > SAL_CALL ZipPackageStream::getDataStream()
|
|
throw ( packages::WrongPasswordException,
|
|
io::IOException,
|
|
RuntimeException )
|
|
{
|
|
// There is no stream attached to this object
|
|
if ( m_nStreamMode == PACKAGE_STREAM_NOTSET )
|
|
return Reference< io::XInputStream >();
|
|
|
|
// this method can not be used together with old approach
|
|
if ( m_nStreamMode == PACKAGE_STREAM_DETECT )
|
|
throw packages::zip::ZipIOException(); // TODO
|
|
|
|
if ( !xEncryptionData.isEmpty() && !bHaveOwnKey )
|
|
xEncryptionData->aKey = rZipPackage.getEncryptionKey();
|
|
|
|
if (IsPackageMember())
|
|
{
|
|
if ( !xEncryptionData.isEmpty() && !bHaveOwnKey )
|
|
xEncryptionData->aKey = rZipPackage.getEncryptionKey();
|
|
|
|
return rZipPackage.getZipFile().getDataStream( aEntry, xEncryptionData, bIsEncrypted );
|
|
}
|
|
else if ( m_nStreamMode == PACKAGE_STREAM_RAW )
|
|
return ZipFile::StaticGetDataFromRawStream( xStream, xEncryptionData );
|
|
else if ( xStream.is() )
|
|
{
|
|
if ( !m_aSharedMutexRef.Is() )
|
|
m_aSharedMutexRef = new SotMutexHolder();
|
|
return new WrapStreamForShare( xStream, m_aSharedMutexRef );
|
|
}
|
|
else
|
|
return uno::Reference< io::XInputStream >();
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
Reference< io::XInputStream > SAL_CALL ZipPackageStream::getRawStream()
|
|
throw ( packages::NoEncryptionException,
|
|
io::IOException,
|
|
uno::RuntimeException )
|
|
{
|
|
// There is no stream attached to this object
|
|
if ( m_nStreamMode == PACKAGE_STREAM_NOTSET )
|
|
return Reference< io::XInputStream >();
|
|
|
|
// this method can not be used together with old approach
|
|
if ( m_nStreamMode == PACKAGE_STREAM_DETECT )
|
|
throw packages::zip::ZipIOException(); // TODO
|
|
|
|
if (IsPackageMember())
|
|
{
|
|
if ( !bIsEncrypted || xEncryptionData.isEmpty() )
|
|
throw packages::NoEncryptionException(); // TODO
|
|
|
|
return rZipPackage.getZipFile().getWrappedRawStream( aEntry, xEncryptionData, sMediaType );
|
|
}
|
|
else if ( xStream.is() )
|
|
{
|
|
if ( m_nStreamMode == PACKAGE_STREAM_RAW )
|
|
{
|
|
if ( !m_aSharedMutexRef.Is() )
|
|
m_aSharedMutexRef = new SotMutexHolder();
|
|
return new WrapStreamForShare( xStream, m_aSharedMutexRef );
|
|
}
|
|
else if ( m_nStreamMode == PACKAGE_STREAM_DATA && bToBeEncrypted )
|
|
return TryToGetRawFromDataStream( sal_True );
|
|
}
|
|
|
|
throw packages::NoEncryptionException(); // TODO
|
|
}
|
|
|
|
|
|
//--------------------------------------------------------------------------
|
|
void SAL_CALL ZipPackageStream::setDataStream( const Reference< io::XInputStream >& aStream )
|
|
throw ( io::IOException,
|
|
RuntimeException )
|
|
{
|
|
setInputStream( aStream );
|
|
m_nStreamMode = PACKAGE_STREAM_DATA;
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
void SAL_CALL ZipPackageStream::setRawStream( const Reference< io::XInputStream >& aStream )
|
|
throw ( packages::EncryptionNotAllowedException,
|
|
packages::NoRawFormatException,
|
|
io::IOException,
|
|
RuntimeException)
|
|
{
|
|
// wrap the stream in case it is not seekable
|
|
Reference< io::XInputStream > xNewStream = ::comphelper::OSeekableInputWrapper::CheckSeekableCanWrap( aStream, m_xFactory );
|
|
Reference< io::XSeekable > xSeek( xNewStream, UNO_QUERY );
|
|
if ( !xSeek.is() )
|
|
throw RuntimeException( OUString::createFromAscii( "The stream must support XSeekable!" ),
|
|
Reference< XInterface >() );
|
|
|
|
xSeek->seek( 0 );
|
|
Reference< io::XInputStream > xOldStream = xStream;
|
|
xStream = xNewStream;
|
|
if ( !ParsePackageRawStream() )
|
|
{
|
|
xStream = xOldStream;
|
|
throw packages::NoRawFormatException();
|
|
}
|
|
|
|
m_aSharedMutexRef = new SotMutexHolder();
|
|
SetPackageMember ( sal_False );
|
|
aEntry.nTime = -1;
|
|
m_nStreamMode = PACKAGE_STREAM_RAW;
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
uno::Reference< io::XInputStream > SAL_CALL ZipPackageStream::getPlainRawStream()
|
|
throw ( io::IOException,
|
|
uno::RuntimeException )
|
|
{
|
|
// There is no stream attached to this object
|
|
if ( m_nStreamMode == PACKAGE_STREAM_NOTSET )
|
|
return Reference< io::XInputStream >();
|
|
|
|
// this method can not be used together with old approach
|
|
if ( m_nStreamMode == PACKAGE_STREAM_DETECT )
|
|
throw packages::zip::ZipIOException(); // TODO
|
|
|
|
if (IsPackageMember())
|
|
{
|
|
return rZipPackage.getZipFile().getRawData( aEntry, xEncryptionData, bIsEncrypted );
|
|
}
|
|
else if ( xStream.is() )
|
|
{
|
|
if ( m_nStreamMode == PACKAGE_STREAM_RAW )
|
|
{
|
|
// the header should not be returned here
|
|
return GetRawEncrStreamNoHeaderCopy();
|
|
}
|
|
else if ( m_nStreamMode == PACKAGE_STREAM_DATA )
|
|
return TryToGetRawFromDataStream( sal_False );
|
|
}
|
|
|
|
return Reference< io::XInputStream >();
|
|
}
|
|
|
|
// XUnoTunnel
|
|
|
|
//--------------------------------------------------------------------------
|
|
sal_Int64 SAL_CALL ZipPackageStream::getSomething( const Sequence< sal_Int8 >& aIdentifier )
|
|
throw(RuntimeException)
|
|
{
|
|
sal_Int64 nMe = 0;
|
|
if ( aIdentifier.getLength() == 16 &&
|
|
0 == rtl_compareMemory( static_getImplementationId().getConstArray(), aIdentifier.getConstArray(), 16 ) )
|
|
nMe = reinterpret_cast < sal_Int64 > ( this );
|
|
return nMe;
|
|
}
|
|
|
|
// XPropertySet
|
|
//--------------------------------------------------------------------------
|
|
void SAL_CALL ZipPackageStream::setPropertyValue( const OUString& aPropertyName, const Any& aValue )
|
|
throw(beans::UnknownPropertyException, beans::PropertyVetoException, IllegalArgumentException, WrappedTargetException, RuntimeException)
|
|
{
|
|
if (aPropertyName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("MediaType")))
|
|
{
|
|
if ( !rZipPackage.isInPackageFormat() )
|
|
throw beans::PropertyVetoException();
|
|
|
|
if ( aValue >>= sMediaType )
|
|
{
|
|
if (sMediaType.getLength() > 0)
|
|
{
|
|
if ( sMediaType.indexOf (OUString( RTL_CONSTASCII_USTRINGPARAM ( "text" ) ) ) != -1
|
|
|| sMediaType.equals( OUString( RTL_CONSTASCII_USTRINGPARAM ( "application/vnd.sun.star.oleobject" ) ) ) )
|
|
bToBeCompressed = sal_True;
|
|
else
|
|
bToBeCompressed = sal_False;
|
|
}
|
|
}
|
|
else
|
|
throw IllegalArgumentException( OUString::createFromAscii( "MediaType must be a string!\n" ),
|
|
Reference< XInterface >(),
|
|
2 );
|
|
|
|
}
|
|
else if (aPropertyName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("Size") ) )
|
|
{
|
|
if ( !( aValue >>= aEntry.nSize ) )
|
|
throw IllegalArgumentException( OUString::createFromAscii( "Wrong type for Size property!\n" ),
|
|
Reference< XInterface >(),
|
|
2 );
|
|
}
|
|
else if (aPropertyName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("Encrypted") ) )
|
|
{
|
|
if ( !rZipPackage.isInPackageFormat() )
|
|
throw beans::PropertyVetoException();
|
|
|
|
sal_Bool bEnc = sal_False;
|
|
if ( aValue >>= bEnc )
|
|
{
|
|
// In case of new raw stream, the stream must not be encrypted on storing
|
|
if ( bEnc && m_nStreamMode == PACKAGE_STREAM_RAW )
|
|
throw IllegalArgumentException( OUString::createFromAscii( "Raw stream can not be encrypted on storing" ),
|
|
Reference< XInterface >(),
|
|
2 );
|
|
|
|
bToBeEncrypted = bEnc;
|
|
if ( bToBeEncrypted && xEncryptionData.isEmpty())
|
|
xEncryptionData = new EncryptionData;
|
|
}
|
|
else
|
|
throw IllegalArgumentException( OUString::createFromAscii( "Wrong type for Encrypted property!\n" ),
|
|
Reference< XInterface >(),
|
|
2 );
|
|
|
|
}
|
|
else if (aPropertyName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("EncryptionKey") ) )
|
|
{
|
|
if ( !rZipPackage.isInPackageFormat() )
|
|
throw beans::PropertyVetoException();
|
|
|
|
Sequence < sal_Int8 > aNewKey;
|
|
|
|
if ( !( aValue >>= aNewKey ) )
|
|
{
|
|
OUString sTempString;
|
|
if ( ( aValue >>= sTempString ) )
|
|
{
|
|
sal_Int32 nNameLength = sTempString.getLength();
|
|
Sequence < sal_Int8 > aSequence ( nNameLength );
|
|
sal_Int8 *pArray = aSequence.getArray();
|
|
const sal_Unicode *pChar = sTempString.getStr();
|
|
for ( sal_Int16 i = 0; i < nNameLength; i++)
|
|
pArray[i] = static_cast < const sal_Int8 > (pChar[i]);
|
|
aNewKey = aSequence;
|
|
}
|
|
else
|
|
throw IllegalArgumentException( OUString::createFromAscii( "Wrong type for EncryptionKey property!\n" ),
|
|
Reference< XInterface >(),
|
|
2 );
|
|
}
|
|
|
|
if ( aNewKey.getLength() )
|
|
{
|
|
if ( xEncryptionData.isEmpty())
|
|
xEncryptionData = new EncryptionData;
|
|
|
|
xEncryptionData->aKey = aNewKey;
|
|
// In case of new raw stream, the stream must not be encrypted on storing
|
|
bHaveOwnKey = sal_True;
|
|
if ( m_nStreamMode != PACKAGE_STREAM_RAW )
|
|
bToBeEncrypted = sal_True;
|
|
}
|
|
else
|
|
bHaveOwnKey = sal_False;
|
|
}
|
|
#if SUPD>617
|
|
else if (aPropertyName.equalsAsciiL ( RTL_CONSTASCII_STRINGPARAM ( "Compressed" ) ) )
|
|
#else
|
|
else if (aPropertyName.equalsAsciiL ( RTL_CONSTASCII_STRINGPARAM ( "Compress" ) ) )
|
|
#endif
|
|
{
|
|
sal_Bool bCompr = sal_False;
|
|
|
|
if ( aValue >>= bCompr )
|
|
{
|
|
// In case of new raw stream, the stream must not be encrypted on storing
|
|
if ( bCompr && m_nStreamMode == PACKAGE_STREAM_RAW )
|
|
throw IllegalArgumentException( OUString::createFromAscii( "Raw stream can not be encrypted on storing" ),
|
|
Reference< XInterface >(),
|
|
2 );
|
|
|
|
bToBeCompressed = bCompr;
|
|
}
|
|
else
|
|
throw IllegalArgumentException( OUString::createFromAscii( "Wrong type for Compressed property!\n" ),
|
|
Reference< XInterface >(),
|
|
2 );
|
|
}
|
|
else
|
|
throw beans::UnknownPropertyException();
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
Any SAL_CALL ZipPackageStream::getPropertyValue( const OUString& PropertyName )
|
|
throw(beans::UnknownPropertyException, WrappedTargetException, RuntimeException)
|
|
{
|
|
Any aAny;
|
|
if (PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "MediaType" ) ) )
|
|
{
|
|
aAny <<= sMediaType;
|
|
return aAny;
|
|
}
|
|
else if (PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( "Size" ) ) )
|
|
{
|
|
aAny <<= aEntry.nSize;
|
|
return aAny;
|
|
}
|
|
else if (PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( "Encrypted" ) ) )
|
|
{
|
|
aAny <<= ( m_nStreamMode == PACKAGE_STREAM_RAW ) ? sal_True : bToBeEncrypted;
|
|
return aAny;
|
|
}
|
|
else if (PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( "WasEncrypted" ) ) )
|
|
{
|
|
aAny <<= bIsEncrypted;
|
|
return aAny;
|
|
}
|
|
else if (PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( "Compressed" ) ) )
|
|
{
|
|
aAny <<= bToBeCompressed;
|
|
return aAny;
|
|
}
|
|
else if (PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "EncryptionKey" ) ) )
|
|
{
|
|
aAny <<= xEncryptionData.isEmpty () ? Sequence < sal_Int8 > () : xEncryptionData->aKey;
|
|
return aAny;
|
|
}
|
|
else
|
|
throw beans::UnknownPropertyException();
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
void ZipPackageStream::setSize (const sal_Int32 nNewSize)
|
|
{
|
|
if (aEntry.nCompressedSize != nNewSize )
|
|
aEntry.nMethod = DEFLATED;
|
|
aEntry.nSize = nNewSize;
|
|
}
|
|
//--------------------------------------------------------------------------
|
|
OUString ZipPackageStream::getImplementationName()
|
|
throw (RuntimeException)
|
|
{
|
|
return OUString ( RTL_CONSTASCII_USTRINGPARAM ( "ZipPackageStream" ) );
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
Sequence< OUString > ZipPackageStream::getSupportedServiceNames()
|
|
throw (RuntimeException)
|
|
{
|
|
Sequence< OUString > aNames(1);
|
|
aNames[0] = OUString( RTL_CONSTASCII_USTRINGPARAM ( "com.sun.star.packages.PackageStream" ) );
|
|
return aNames;
|
|
}
|
|
//--------------------------------------------------------------------------
|
|
sal_Bool SAL_CALL ZipPackageStream::supportsService( OUString const & rServiceName )
|
|
throw (RuntimeException)
|
|
{
|
|
return rServiceName == getSupportedServiceNames()[0];
|
|
}
|
|
|