2000-11-13 06:38:03 -06:00
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/*************************************************************************
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*
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2005-09-08 10:15:55 -05:00
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* OpenOffice.org - a multi-platform office productivity suite
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2000-11-13 06:38:03 -06:00
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*
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2005-09-08 10:15:55 -05:00
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* $RCSfile: ZipOutputStream.cxx,v $
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2000-11-13 06:38:03 -06:00
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*
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2005-09-08 10:15:55 -05:00
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* $Revision: 1.36 $
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2000-11-13 06:38:03 -06:00
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*
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2005-09-08 10:15:55 -05:00
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* last change: $Author: rt $ $Date: 2005-09-08 16:15:55 $
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2000-11-13 06:38:03 -06:00
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*
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2005-09-08 10:15:55 -05:00
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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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2000-11-13 06:38:03 -06:00
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*
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*
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2005-09-08 10:15:55 -05:00
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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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2000-11-13 06:38:03 -06:00
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*
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2005-09-08 10:15:55 -05:00
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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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2000-11-13 06:38:03 -06:00
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*
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2005-09-08 10:15:55 -05:00
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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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2000-11-13 06:38:03 -06:00
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*
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2005-09-08 10:15:55 -05:00
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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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2000-11-13 06:38:03 -06:00
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*
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************************************************************************/
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#ifndef _ZIP_OUTPUT_STREAM_HXX
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2001-04-19 08:13:40 -05:00
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#include <ZipOutputStream.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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2001-07-04 08:56:37 -05:00
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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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2000-11-13 06:38:03 -06:00
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#endif
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2001-04-27 08:56:07 -05:00
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#ifndef _OSL_TIME_H_
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#include <osl/time.h>
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#endif
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2001-05-08 07:59:39 -05:00
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#ifndef _ENCRYPTION_DATA_HXX_
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#include <EncryptionData.hxx>
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#endif
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2001-07-04 08:56:37 -05:00
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#ifndef _IMPL_VALID_CHARACTERS_HXX_
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#include <ImplValidCharacters.hxx>
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#endif
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#ifndef _PACKAGE_CONSTANTS_HXX_
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#include <PackageConstants.hxx>
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#endif
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2001-09-14 09:01:22 -05:00
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#ifndef _ZIP_ENTRY_HXX_
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#include <ZipEntry.hxx>
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#endif
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2001-11-15 13:23:28 -06:00
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#ifndef _VOS_REF_H_
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#include <vos/ref.hxx>
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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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2000-11-13 06:38:03 -06:00
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using namespace rtl;
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2001-05-31 04:23:43 -05:00
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using namespace com::sun::star::io;
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2001-04-27 08:56:07 -05:00
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using namespace com::sun::star::uno;
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2001-07-04 08:56:37 -05:00
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using namespace com::sun::star::packages;
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using namespace com::sun::star::packages::zip;
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using namespace com::sun::star::packages::zip::ZipConstants;
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2000-11-13 06:38:03 -06:00
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/** This class is used to write Zip files
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*/
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2001-11-29 06:49:35 -06:00
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ZipOutputStream::ZipOutputStream( Reference < XOutputStream > &xOStream )
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2000-11-13 06:38:03 -06:00
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: xStream(xOStream)
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, aChucker(xOStream)
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, nMethod(DEFLATED)
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, pCurrentEntry(NULL)
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, bFinished(sal_False)
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2001-04-27 08:56:07 -05:00
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, bEncryptCurrentEntry(sal_False)
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2001-07-04 08:56:37 -05:00
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, aBuffer(n_ConstBufferSize)
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2000-11-13 06:38:03 -06:00
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, aDeflater(DEFAULT_COMPRESSION, sal_True)
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{
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}
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ZipOutputStream::~ZipOutputStream( void )
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{
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2001-04-19 08:13:40 -05:00
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for (sal_Int32 i = 0, nEnd = aZipList.size(); i < nEnd; i++)
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delete aZipList[i];
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2000-11-13 06:38:03 -06:00
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}
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void SAL_CALL ZipOutputStream::setComment( const ::rtl::OUString& rComment )
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2001-05-31 04:23:43 -05:00
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throw(RuntimeException)
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2000-11-13 06:38:03 -06:00
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{
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sComment = rComment;
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}
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void SAL_CALL ZipOutputStream::setMethod( sal_Int32 nNewMethod )
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2001-05-31 04:23:43 -05:00
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throw(RuntimeException)
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2000-11-13 06:38:03 -06:00
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{
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2000-12-01 03:50:49 -06:00
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nMethod = static_cast < sal_Int16 > (nNewMethod);
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2000-11-13 06:38:03 -06:00
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}
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void SAL_CALL ZipOutputStream::setLevel( sal_Int32 nNewLevel )
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2001-05-31 04:23:43 -05:00
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throw(RuntimeException)
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2000-11-13 06:38:03 -06:00
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{
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aDeflater.setLevel( nNewLevel);
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}
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2001-04-27 08:56:07 -05:00
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2001-05-31 04:23:43 -05:00
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void SAL_CALL ZipOutputStream::putNextEntry( ZipEntry& rEntry,
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2001-09-05 12:54:28 -05:00
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vos::ORef < EncryptionData > &xEncryptData,
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2001-04-27 08:56:07 -05:00
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sal_Bool bEncrypt)
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2001-05-31 04:23:43 -05:00
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throw(IOException, RuntimeException)
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2000-11-13 06:38:03 -06:00
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{
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if (pCurrentEntry != NULL)
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closeEntry();
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2001-04-27 08:56:07 -05:00
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if (rEntry.nTime == -1)
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rEntry.nTime = getCurrentDosTime();
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if (rEntry.nMethod == -1)
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rEntry.nMethod = nMethod;
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rEntry.nVersion = 20;
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if (rEntry.nSize == -1 || rEntry.nCompressedSize == -1 ||
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rEntry.nCrc == -1)
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rEntry.nFlag = 8;
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else if (rEntry.nSize != -1 && rEntry.nCompressedSize != -1 &&
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rEntry.nCrc != -1)
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rEntry.nFlag = 0;
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2000-11-28 03:50:54 -06:00
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2001-04-27 08:56:07 -05:00
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if (bEncrypt)
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{
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bEncryptCurrentEntry = sal_True;
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rtlCipherError aResult;
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aCipher = rtl_cipher_create ( rtl_Cipher_AlgorithmBF, rtl_Cipher_ModeStream);
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aResult = rtl_cipher_init( aCipher, rtl_Cipher_DirectionEncode,
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2001-11-15 13:23:28 -06:00
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reinterpret_cast < const sal_uInt8 * > (xEncryptData->aKey.getConstArray() ),
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2001-05-08 07:59:39 -05:00
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xEncryptData->aKey.getLength(),
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2001-11-15 13:23:28 -06:00
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reinterpret_cast < const sal_uInt8 * > ( xEncryptData->aInitVector.getConstArray() ),
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2001-05-08 07:59:39 -05:00
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xEncryptData->aInitVector.getLength());
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2001-04-27 08:56:07 -05:00
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OSL_ASSERT( aResult == rtl_Cipher_E_None );
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2001-10-02 16:08:40 -05:00
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aDigest = rtl_digest_createSHA1();
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mnDigested = 0;
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2001-05-31 04:23:43 -05:00
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rEntry.nFlag |= 1 << 4;
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2001-11-15 13:23:28 -06:00
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pCurrentEncryptData = xEncryptData.getBodyPtr();
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2001-04-27 08:56:07 -05:00
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}
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2001-07-04 08:56:37 -05:00
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sal_Int32 nLOCLength = writeLOC(rEntry);
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rEntry.nOffset = static_cast < sal_Int32 > (aChucker.getPosition()) - nLOCLength;
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2001-05-31 04:23:43 -05:00
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aZipList.push_back( &rEntry );
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pCurrentEntry = &rEntry;
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2000-11-13 06:38:03 -06:00
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}
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void SAL_CALL ZipOutputStream::close( )
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2001-05-31 04:23:43 -05:00
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throw(IOException, RuntimeException)
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2000-11-13 06:38:03 -06:00
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{
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finish();
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}
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void SAL_CALL ZipOutputStream::closeEntry( )
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2001-05-31 04:23:43 -05:00
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throw(IOException, RuntimeException)
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2000-11-13 06:38:03 -06:00
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{
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2001-05-31 04:23:43 -05:00
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ZipEntry *pEntry = pCurrentEntry;
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2000-11-13 06:38:03 -06:00
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if (pEntry)
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{
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switch (pEntry->nMethod)
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{
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case DEFLATED:
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aDeflater.finish();
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while (!aDeflater.finished())
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doDeflate();
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if ((pEntry->nFlag & 8) == 0)
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{
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if (pEntry->nSize != aDeflater.getTotalIn())
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{
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2000-11-21 05:07:21 -06:00
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VOS_DEBUG_ONLY("Invalid entry size");
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2000-11-13 06:38:03 -06:00
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}
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if (pEntry->nCompressedSize != aDeflater.getTotalOut())
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{
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2000-11-21 05:07:21 -06:00
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//VOS_DEBUG_ONLY("Invalid entry compressed size");
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2000-11-16 15:50:51 -06:00
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// Different compression strategies make the merit of this
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// test somewhat dubious
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pEntry->nCompressedSize = aDeflater.getTotalOut();
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2000-11-13 06:38:03 -06:00
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}
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if (pEntry->nCrc != aCRC.getValue())
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{
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2000-11-21 05:07:21 -06:00
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VOS_DEBUG_ONLY("Invalid entry CRC-32");
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2000-11-13 06:38:03 -06:00
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}
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}
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else
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{
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pEntry->nSize = aDeflater.getTotalIn();
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pEntry->nCompressedSize = aDeflater.getTotalOut();
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pEntry->nCrc = aCRC.getValue();
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2001-05-08 07:59:39 -05:00
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if ( bEncryptCurrentEntry )
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pEntry->nSize = pEntry->nCompressedSize;
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2001-05-31 04:23:43 -05:00
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writeEXT(*pEntry);
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2000-11-13 06:38:03 -06:00
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}
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aDeflater.reset();
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2001-05-31 04:23:43 -05:00
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aCRC.reset();
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2000-11-13 06:38:03 -06:00
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break;
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case STORED:
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2000-12-07 04:04:07 -06:00
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if (!((pEntry->nFlag & 8) == 0))
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2001-05-31 04:23:43 -05:00
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VOS_ENSURE ( 0, "Serious error, one of compressed size, size or CRC was -1 in a STORED stream");
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2000-11-13 06:38:03 -06:00
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break;
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default:
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2000-11-21 05:07:21 -06:00
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VOS_DEBUG_ONLY("Invalid compression method");
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2000-11-13 06:38:03 -06:00
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break;
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}
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2001-05-31 04:23:43 -05:00
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2001-04-27 08:56:07 -05:00
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if (bEncryptCurrentEntry)
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{
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2001-09-05 12:54:28 -05:00
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rtlDigestError aDigestResult;
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2001-04-27 08:56:07 -05:00
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aEncryptionBuffer.realloc ( 0 );
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bEncryptCurrentEntry = sal_False;
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2001-05-08 07:59:39 -05:00
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rtl_cipher_destroy ( aCipher );
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2001-11-15 13:23:28 -06:00
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pCurrentEncryptData->aDigest.realloc ( RTL_DIGEST_LENGTH_SHA1 );
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aDigestResult = rtl_digest_getSHA1 ( aDigest,
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reinterpret_cast < sal_uInt8 * > ( pCurrentEncryptData->aDigest.getArray() ),
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RTL_DIGEST_LENGTH_SHA1 );
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2001-09-05 12:54:28 -05:00
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OSL_ASSERT( aDigestResult == rtl_Digest_E_None );
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2001-10-02 16:08:40 -05:00
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rtl_digest_destroySHA1 ( aDigest );
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2001-04-27 08:56:07 -05:00
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}
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2000-11-13 06:38:03 -06:00
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pCurrentEntry = NULL;
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}
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}
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2001-05-31 04:23:43 -05:00
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void SAL_CALL ZipOutputStream::write( const Sequence< sal_Int8 >& rBuffer, sal_Int32 nNewOffset, sal_Int32 nNewLength )
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throw(IOException, RuntimeException)
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2000-11-13 06:38:03 -06:00
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{
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switch (pCurrentEntry->nMethod)
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{
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case DEFLATED:
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if (!aDeflater.finished())
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{
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aDeflater.setInputSegment(rBuffer, nNewOffset, nNewLength);
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2000-11-23 07:15:52 -06:00
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while (!aDeflater.needsInput())
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2000-11-13 06:38:03 -06:00
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doDeflate();
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2001-05-08 07:59:39 -05:00
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if (!bEncryptCurrentEntry)
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aCRC.updateSegment(rBuffer, nNewOffset, nNewLength);
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2000-11-13 06:38:03 -06:00
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}
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break;
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case STORED:
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2001-09-05 12:54:28 -05:00
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{
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Sequence < sal_Int8 > aTmpBuffer ( rBuffer.getConstArray(), nNewLength );
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aChucker.writeBytes( aTmpBuffer );
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}
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2000-11-13 06:38:03 -06:00
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break;
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}
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}
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2001-05-31 04:23:43 -05:00
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void SAL_CALL ZipOutputStream::rawWrite( Sequence< sal_Int8 >& rBuffer, sal_Int32 nNewOffset, sal_Int32 nNewLength )
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throw(IOException, RuntimeException)
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2000-12-13 10:00:47 -06:00
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{
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2001-09-05 12:54:28 -05:00
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Sequence < sal_Int8 > aTmpBuffer ( rBuffer.getConstArray(), nNewLength );
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aChucker.writeBytes( aTmpBuffer );
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2000-12-13 10:00:47 -06:00
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}
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2001-05-31 04:23:43 -05:00
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2000-12-13 10:00:47 -06:00
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void SAL_CALL ZipOutputStream::rawCloseEntry( )
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2001-05-31 04:23:43 -05:00
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throw(IOException, RuntimeException)
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2000-12-13 10:00:47 -06:00
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{
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2001-05-31 04:23:43 -05:00
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if ( pCurrentEntry->nMethod == DEFLATED )
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writeEXT(*pCurrentEntry);
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2000-12-13 10:00:47 -06:00
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pCurrentEntry = NULL;
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}
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2001-05-31 04:23:43 -05:00
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2000-11-13 06:38:03 -06:00
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void SAL_CALL ZipOutputStream::finish( )
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2001-05-31 04:23:43 -05:00
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throw(IOException, RuntimeException)
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2000-11-13 06:38:03 -06:00
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{
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if (bFinished)
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return;
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2001-05-31 04:23:43 -05:00
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2000-11-13 06:38:03 -06:00
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if (pCurrentEntry != NULL)
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closeEntry();
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2001-05-31 04:23:43 -05:00
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2000-11-13 06:38:03 -06:00
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if (aZipList.size() < 1)
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2000-11-21 05:07:21 -06:00
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VOS_DEBUG_ONLY("Zip file must have at least one entry!\n");
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2001-05-31 04:23:43 -05:00
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2000-12-01 03:50:49 -06:00
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|
|
sal_Int32 nOffset= static_cast < sal_Int32 > (aChucker.getPosition());
|
2001-04-19 08:13:40 -05:00
|
|
|
for (sal_Int32 i =0, nEnd = aZipList.size(); i < nEnd; i++)
|
|
|
|
writeCEN( *aZipList[i] );
|
2000-12-01 03:50:49 -06:00
|
|
|
writeEND( nOffset, static_cast < sal_Int32 > (aChucker.getPosition()) - nOffset);
|
2000-11-13 06:38:03 -06:00
|
|
|
bFinished = sal_True;
|
2001-09-18 06:53:16 -05:00
|
|
|
xStream->flush();
|
2000-11-13 06:38:03 -06:00
|
|
|
}
|
2001-05-31 04:23:43 -05:00
|
|
|
|
2000-11-13 06:38:03 -06:00
|
|
|
void ZipOutputStream::doDeflate()
|
|
|
|
{
|
2000-11-16 15:50:51 -06:00
|
|
|
sal_Int32 nLength = aDeflater.doDeflateSegment(aBuffer, 0, aBuffer.getLength());
|
2000-11-22 09:55:27 -06:00
|
|
|
sal_Int32 nOldLength = aBuffer.getLength();
|
2001-05-31 04:23:43 -05:00
|
|
|
|
|
|
|
if ( nLength > 0 )
|
2000-11-13 06:38:03 -06:00
|
|
|
{
|
2001-09-05 12:54:28 -05:00
|
|
|
Sequence < sal_Int8 > aTmpBuffer ( aBuffer.getConstArray(), nLength );
|
|
|
|
const void *pTmpBuffer = static_cast < const void * > ( aTmpBuffer.getConstArray() );
|
2001-04-27 08:56:07 -05:00
|
|
|
if (bEncryptCurrentEntry)
|
|
|
|
{
|
2001-09-05 12:54:28 -05:00
|
|
|
// Need to update our digest before encryption...
|
2001-10-02 16:08:40 -05:00
|
|
|
rtlDigestError aDigestResult = rtl_Digest_E_None;
|
|
|
|
sal_Int16 nDiff = n_ConstDigestLength - mnDigested;
|
|
|
|
if ( nDiff )
|
|
|
|
{
|
|
|
|
sal_Int16 nEat = static_cast < sal_Int16 > ( nDiff > nLength ? nLength : nDiff );
|
|
|
|
aDigestResult = rtl_digest_updateSHA1 ( aDigest, pTmpBuffer, nEat );
|
|
|
|
mnDigested += nEat;
|
|
|
|
}
|
2001-09-05 12:54:28 -05:00
|
|
|
OSL_ASSERT( aDigestResult == rtl_Digest_E_None );
|
|
|
|
|
2001-04-27 08:56:07 -05:00
|
|
|
aEncryptionBuffer.realloc ( nLength );
|
2001-09-05 12:54:28 -05:00
|
|
|
|
|
|
|
rtlCipherError aCipherResult;
|
|
|
|
aCipherResult = rtl_cipher_encode ( aCipher, pTmpBuffer,
|
2001-04-27 08:56:07 -05:00
|
|
|
nLength, reinterpret_cast < sal_uInt8 * > (aEncryptionBuffer.getArray()), nLength );
|
2001-09-05 12:54:28 -05:00
|
|
|
OSL_ASSERT( aCipherResult == rtl_Cipher_E_None );
|
|
|
|
|
2001-04-27 08:56:07 -05:00
|
|
|
aChucker.writeBytes ( aEncryptionBuffer );
|
2001-05-08 07:59:39 -05:00
|
|
|
aCRC.update ( aEncryptionBuffer );
|
2001-04-27 08:56:07 -05:00
|
|
|
aEncryptionBuffer.realloc ( nOldLength );
|
|
|
|
}
|
|
|
|
else
|
2001-09-05 12:54:28 -05:00
|
|
|
aChucker.writeBytes ( aTmpBuffer );
|
2000-11-13 06:38:03 -06:00
|
|
|
}
|
|
|
|
}
|
|
|
|
void ZipOutputStream::writeEND(sal_uInt32 nOffset, sal_uInt32 nLength)
|
2001-05-31 04:23:43 -05:00
|
|
|
throw(IOException, RuntimeException)
|
2000-11-13 06:38:03 -06:00
|
|
|
{
|
|
|
|
aChucker << ENDSIG;
|
|
|
|
aChucker << static_cast < sal_Int16 > ( 0 );
|
|
|
|
aChucker << static_cast < sal_Int16 > ( 0 );
|
|
|
|
aChucker << static_cast < sal_Int16 > ( aZipList.size() );
|
|
|
|
aChucker << static_cast < sal_Int16 > ( aZipList.size() );
|
|
|
|
aChucker << nLength;
|
|
|
|
aChucker << nOffset;
|
2001-09-14 09:01:22 -05:00
|
|
|
aChucker << static_cast < sal_Int16 > ( 0 );
|
2000-11-13 06:38:03 -06:00
|
|
|
}
|
2001-05-31 04:23:43 -05:00
|
|
|
void ZipOutputStream::writeCEN( const ZipEntry &rEntry )
|
|
|
|
throw(IOException, RuntimeException)
|
2000-11-13 06:38:03 -06:00
|
|
|
{
|
2001-09-14 09:01:22 -05:00
|
|
|
sal_Int16 nNameLength = static_cast < sal_Int16 > ( rEntry.sName.getLength() );
|
2000-11-13 06:38:03 -06:00
|
|
|
|
|
|
|
aChucker << CENSIG;
|
|
|
|
aChucker << rEntry.nVersion;
|
|
|
|
aChucker << rEntry.nVersion;
|
2001-05-31 04:23:43 -05:00
|
|
|
if (rEntry.nFlag & (1 << 4) )
|
|
|
|
{
|
|
|
|
// If it's an encrypted entry, we pretend its stored plain text
|
|
|
|
ZipEntry *pEntry = const_cast < ZipEntry * > ( &rEntry );
|
|
|
|
pEntry->nFlag &= ~(1 <<4 );
|
|
|
|
aChucker << rEntry.nFlag;
|
|
|
|
aChucker << static_cast < sal_Int16 > ( STORED );
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
aChucker << rEntry.nFlag;
|
|
|
|
aChucker << rEntry.nMethod;
|
|
|
|
}
|
2001-07-04 08:56:37 -05:00
|
|
|
aChucker << static_cast < sal_uInt32> ( rEntry.nTime );
|
|
|
|
aChucker << static_cast < sal_uInt32> ( rEntry.nCrc );
|
2000-11-13 06:38:03 -06:00
|
|
|
aChucker << rEntry.nCompressedSize;
|
|
|
|
aChucker << rEntry.nSize;
|
|
|
|
aChucker << nNameLength;
|
2001-09-14 09:01:22 -05:00
|
|
|
aChucker << static_cast < sal_Int16> (0);
|
|
|
|
aChucker << static_cast < sal_Int16> (0);
|
2001-08-08 12:24:46 -05:00
|
|
|
aChucker << static_cast < sal_Int16> (0);
|
2000-11-13 06:38:03 -06:00
|
|
|
aChucker << static_cast < sal_Int16> (0);
|
|
|
|
aChucker << static_cast < sal_Int32> (0);
|
|
|
|
aChucker << rEntry.nOffset;
|
2001-05-31 04:23:43 -05:00
|
|
|
|
2000-11-13 06:38:03 -06:00
|
|
|
const sal_Unicode *pChar = rEntry.sName.getStr();
|
2001-05-31 04:23:43 -05:00
|
|
|
Sequence < sal_Int8 > aSequence (nNameLength);
|
2001-04-19 08:13:40 -05:00
|
|
|
sal_Int8 *pArray = aSequence.getArray();
|
|
|
|
|
2001-09-14 09:01:22 -05:00
|
|
|
VOS_ENSURE ( Impl_IsValidChar ( pChar, nNameLength, sal_True ), "Non US ASCII character in zipentry name!");
|
2001-04-19 08:13:40 -05:00
|
|
|
for ( sal_Int16 i = 0; i < nNameLength; i++)
|
2001-07-04 08:56:37 -05:00
|
|
|
pArray[i] = static_cast < const sal_Int8 > (pChar[i]);
|
2000-11-13 06:38:03 -06:00
|
|
|
|
2001-07-04 08:56:37 -05:00
|
|
|
aChucker.writeBytes( aSequence, nNameLength, pArray );
|
2000-11-13 06:38:03 -06:00
|
|
|
}
|
2001-05-31 04:23:43 -05:00
|
|
|
void ZipOutputStream::writeEXT( const ZipEntry &rEntry )
|
|
|
|
throw(IOException, RuntimeException)
|
2000-11-13 06:38:03 -06:00
|
|
|
{
|
|
|
|
aChucker << EXTSIG;
|
2001-05-31 04:23:43 -05:00
|
|
|
aChucker << static_cast < sal_uInt32> ( rEntry.nCrc );
|
2000-11-13 06:38:03 -06:00
|
|
|
aChucker << rEntry.nCompressedSize;
|
|
|
|
aChucker << rEntry.nSize;
|
|
|
|
}
|
|
|
|
|
2001-07-04 08:56:37 -05:00
|
|
|
sal_Int32 ZipOutputStream::writeLOC( const ZipEntry &rEntry )
|
2001-05-31 04:23:43 -05:00
|
|
|
throw(IOException, RuntimeException)
|
2000-11-13 06:38:03 -06:00
|
|
|
{
|
2001-09-14 09:01:22 -05:00
|
|
|
sal_Int16 nNameLength = static_cast < sal_Int16 > (rEntry.sName.getLength());
|
2001-05-31 04:23:43 -05:00
|
|
|
Sequence < sal_Int8 > aSequence(nNameLength);
|
2000-12-20 05:36:39 -06:00
|
|
|
sal_Int8 *pArray = aSequence.getArray();
|
2001-04-19 08:13:40 -05:00
|
|
|
|
2000-11-13 06:38:03 -06:00
|
|
|
aChucker << LOCSIG;
|
|
|
|
aChucker << rEntry.nVersion;
|
2001-05-31 04:23:43 -05:00
|
|
|
|
|
|
|
if (rEntry.nFlag & (1 << 4) )
|
|
|
|
{
|
|
|
|
// If it's an encrypted entry, we pretend its stored plain text
|
|
|
|
sal_Int16 nTmpFlag = rEntry.nFlag;
|
|
|
|
nTmpFlag &= ~(1 <<4 );
|
|
|
|
aChucker << nTmpFlag;
|
|
|
|
aChucker << static_cast < sal_Int16 > ( STORED );
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
aChucker << rEntry.nFlag;
|
|
|
|
aChucker << rEntry.nMethod;
|
|
|
|
}
|
|
|
|
|
2000-11-28 06:13:29 -06:00
|
|
|
aChucker << static_cast < sal_uInt32 > (rEntry.nTime);
|
2000-11-13 06:38:03 -06:00
|
|
|
if ((rEntry.nFlag & 8) == 8 )
|
|
|
|
{
|
|
|
|
aChucker << static_cast < sal_Int32 > (0);
|
|
|
|
aChucker << static_cast < sal_Int32 > (0);
|
|
|
|
aChucker << static_cast < sal_Int32 > (0);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
aChucker << static_cast < sal_uInt32 > (rEntry.nCrc);
|
|
|
|
aChucker << rEntry.nCompressedSize;
|
|
|
|
aChucker << rEntry.nSize;
|
|
|
|
}
|
|
|
|
aChucker << nNameLength;
|
2001-09-14 09:01:22 -05:00
|
|
|
aChucker << static_cast < sal_Int16 > (0);
|
2000-11-13 06:38:03 -06:00
|
|
|
|
|
|
|
const sal_Unicode *pChar = rEntry.sName.getStr();
|
2001-09-14 09:01:22 -05:00
|
|
|
VOS_ENSURE ( Impl_IsValidChar ( pChar, nNameLength, sal_True ), "Non US ASCII character in zipentry name!");
|
2001-04-19 08:13:40 -05:00
|
|
|
for ( sal_Int16 i = 0; i < nNameLength; i++)
|
2001-07-04 08:56:37 -05:00
|
|
|
pArray[i] = static_cast < const sal_Int8 > (pChar[i]);
|
|
|
|
aChucker.writeBytes( aSequence, nNameLength, pArray );
|
2001-09-14 09:01:22 -05:00
|
|
|
return LOCHDR + nNameLength;
|
2000-11-13 06:38:03 -06:00
|
|
|
}
|
2001-03-07 09:09:44 -06:00
|
|
|
sal_uInt32 ZipOutputStream::getCurrentDosTime( )
|
2000-11-21 05:07:21 -06:00
|
|
|
{
|
2001-04-27 08:56:07 -05:00
|
|
|
oslDateTime aDateTime;
|
|
|
|
TimeValue aTimeValue;
|
|
|
|
osl_getSystemTime ( &aTimeValue );
|
|
|
|
osl_getDateTimeFromTimeValue( &aTimeValue, &aDateTime);
|
2001-03-07 09:09:44 -06:00
|
|
|
|
2001-04-27 08:56:07 -05:00
|
|
|
sal_uInt32 nYear = static_cast <sal_uInt32> (aDateTime.Year);
|
2000-11-21 05:07:21 -06:00
|
|
|
|
|
|
|
if (nYear>1980)
|
|
|
|
nYear-=1980;
|
|
|
|
else if (nYear>80)
|
|
|
|
nYear-=80;
|
2001-04-27 08:56:07 -05:00
|
|
|
sal_uInt32 nResult = static_cast < sal_uInt32>( ( ( ( aDateTime.Day) +
|
|
|
|
( 32 * (aDateTime.Month)) +
|
2000-11-21 05:07:21 -06:00
|
|
|
( 512 * nYear ) ) << 16) |
|
2001-04-27 08:56:07 -05:00
|
|
|
( ( aDateTime.Seconds/2) +
|
|
|
|
( 32 * aDateTime.Minutes) +
|
|
|
|
( 2048 * static_cast <sal_uInt32 > (aDateTime.Hours) ) ) );
|
2001-03-07 09:09:44 -06:00
|
|
|
return nResult;
|
2000-11-21 05:07:21 -06:00
|
|
|
}
|
2001-03-07 09:09:44 -06:00
|
|
|
/*
|
|
|
|
|
|
|
|
This is actually never used, so I removed it, but thought that the
|
|
|
|
implementation details may be useful in the future...mtg 20010307
|
|
|
|
|
2001-04-27 08:56:07 -05:00
|
|
|
I stopped using the time library and used the OSL version instead, but
|
|
|
|
it might still be useful to have this code here..
|
|
|
|
|
2000-11-21 05:07:21 -06:00
|
|
|
void ZipOutputStream::dosDateToTMDate ( tm &rTime, sal_uInt32 nDosDate)
|
|
|
|
{
|
|
|
|
sal_uInt32 nDate = static_cast < sal_uInt32 > (nDosDate >> 16);
|
|
|
|
rTime.tm_mday = static_cast < sal_uInt32 > ( nDate & 0x1F);
|
|
|
|
rTime.tm_mon = static_cast < sal_uInt32 > ( ( ( (nDate) & 0x1E0)/0x20)-1);
|
|
|
|
rTime.tm_year = static_cast < sal_uInt32 > ( ( (nDate & 0x0FE00)/0x0200)+1980);
|
|
|
|
|
|
|
|
rTime.tm_hour = static_cast < sal_uInt32 > ( (nDosDate & 0xF800)/0x800);
|
|
|
|
rTime.tm_min = static_cast < sal_uInt32 > ( (nDosDate & 0x7E0)/0x20);
|
|
|
|
rTime.tm_sec = static_cast < sal_uInt32 > ( 2 * (nDosDate & 0x1F) );
|
|
|
|
}
|
2001-03-07 09:09:44 -06:00
|
|
|
*/
|
2000-11-21 05:07:21 -06:00
|
|
|
|