Files
harbour-core/harbour/contrib/hbziparch/hbzipcom.cpp
Viktor Szakats 3700f2995f 2008-06-23 15:57 UTC+0200 Viktor Szakats (harbour.01 syenar hu)
* contrib/hbziparch/common.mak
   - contrib/hbziparch/zip.h
   - contrib/hbziparch/unzip.h
   * contrib/hbziparch/hbziparc.c
   * contrib/hbziparch/hbziparc.h
   * contrib/hbziparch/hbzipcom.cpp
   * contrib/hbziparch/hbzipnew.cpp
     * Further cleanup.
     ; Now the Harbour part compiles cleanly, except the 
       recently added HB_FUNC_EXIT( HBZIPCLEANUP ).
     ; I have a version ready using the unmodified sources 
       of the latest ZipArchive version. Waiting for 
       testers or test code.
2008-06-23 13:59:21 +00:00

619 lines
14 KiB
C++

/*
* $Id$
*/
/*
* Harbour Project source code:
* Zlib low level interface for Harbour
*
* Copyright 2000-2001 Luiz Rafael Culik <culik@sl.conex.net>
* www - http://www.harbour-project.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or ( at your option )
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA ( or visit the web site http://www.gnu.org/ ).
*
* As a special exception, the Harbour Project gives permission for
* additional uses of the text contained in its release of Harbour.
*
* The exception is that, if you link the Harbour libraries with other
* files to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the Harbour library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the Harbour
* Project under the name Harbour. If you copy code from other
* Harbour Project or Free Software Foundation releases into a copy of
* Harbour, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for Harbour, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice.
*
*/
#define HB_OS_WIN_32_USED
#include "hbziparc.h"
#ifdef __cplusplus
extern "C" {
#endif
class SpanCallbackc : public CZipSpanCallback
{
bool Callback( int iProgress )
{
PHB_ITEM Disk=hb_itemPutNL( NULL, m_uDiskNeeded );
hb_vmEvalBlockV( hbza_ChangeDiskBlock, 1, Disk );
hb_itemRelease( Disk );
return TRUE;
}
};
class SpanActionCallbackc : public CZipActionCallback
{
bool Callback( int iProgress )
{
PHB_ITEM Disk = hb_itemPutNL(NULL, m_uTotalSoFar ), Total=hb_itemPutNL( NULL, m_uTotalToDo );
hb_vmEvalBlockV( hbza_pProgressInfo, 2, Disk,Total);
hb_itemRelease( Disk );
hb_itemRelease( Total );
return TRUE;
}
};
static DWORD hb_GetCurrentFileSize( LPCTSTR szFile )
#if defined( HB_OS_WIN_32 ) || defined( __MINGW32__ )
{
DWORD dwFlags = FILE_ATTRIBUTE_ARCHIVE;
HANDLE hFind;
WIN32_FIND_DATA hFilesFind;
hFind = FindFirstFile( szFile, &hFilesFind );
if ( hFind != INVALID_HANDLE_VALUE )
{
if ( dwFlags & hFilesFind.dwFileAttributes )
{
if( hFilesFind.nFileSizeHigh>0 )
{
return ( ( hFilesFind.nFileSizeHigh*MAXDWORD )+hFilesFind.nFileSizeLow );
}
else
{
return ( hFilesFind.nFileSizeLow );
}
}
}
FindClose( hFind );
return ( DWORD ) -1;
}
#elif defined( __GNUC__ )
{
USHORT ushbMask = 63;
USHORT usFileAttr = HB_FA_ARCHIVE;
struct stat sStat;
if ( stat( szFile, &sStat ) != -1 )
{
return sStat.st_size;
}
return -1;
}
#endif
int hb_CompressFile( char *szFile, PHB_ITEM pArray, int iCompLevel, PHB_ITEM pBlock, BOOL bOverWrite, char *szPassWord, BOOL bPath, BOOL bDrive, PHB_ITEM pProgress )
{
ULONG ulCount;
const char *szDummy ;
char *szDummyLower ;
char *szFileLower = hb_strdup((char *)szFile) ;
BOOL bFileExist = hb_fsFile( ( BYTE* )szFile );
BOOL bAdded;
BOOL bReturn = TRUE;
DWORD dwSize;
CZipArchive szZip;
SpanCallbackc span;
SpanActionCallbackc spanac;
szZip.SetSpanCallback( &span );
#ifdef HB_OS_WIN_32
hb_strLower( szFileLower, strlen( szFileLower )) ;
#endif
try
{
if( ( bFileExist && bOverWrite ) || !bFileExist )
{
szZip.Open( szFile, CZipArchive::zipCreate, 0 );
}
else
{
szZip.Open( szFile, CZipArchive::zipOpen, 0 );
}
}
catch ( CZipException )
{
bReturn = FALSE;
}
catch( ... ){}
if ( bReturn )
{
if ( szPassWord != NULL )
{
szZip.SetPassword( szPassWord );
}
if ( hbza_pZipI.szComment != NULL )
{
szZip.SetGlobalComment( hbza_pZipI.szComment );
hb_xfree( hbza_pZipI.szComment );
}
if ( HB_IS_BLOCK( pProgress ) )
{
hbza_pProgressInfo = pProgress;
szZip.SetCallback( &spanac );
}
for ( ulCount = 1; ( ulCount <= hb_arrayLen( pArray ) ) ;ulCount++ )
{
szDummy = ( char * ) hb_arrayGetCPtr( pArray, ulCount ) ;
dwSize = hb_GetCurrentFileSize( szDummy );
bAdded = FALSE;
szDummyLower = hb_strdup( (char *)szDummy ) ;
#ifdef HB_OS_WIN_32
hb_strLower( szDummyLower, strlen( szDummyLower )) ;
#endif
// Prevent adding current archive file !
if ( strstr( szFileLower, szDummyLower ) == NULL && strstr( szDummyLower, szFileLower ) == NULL)
{
if( dwSize != (DWORD) -1 )
{
if( pBlock != NULL )
{
PHB_ITEM FileName=hb_itemPutC(NULL,hb_arrayGetCPtr(pArray,ulCount)), FilePos = hb_itemPutNI(NULL,ulCount);
hb_vmEvalBlockV( pBlock, 2, FileName,FilePos );
hb_itemRelease( FileName );
hb_itemRelease( FilePos );
}
try
{
if ( bPath && !bAdded )
{
szZip.AddNewFile( szDummy, iCompLevel, true, CZipArchive::zipsmSafeSmart, 65536 );
// bAdded = TRUE;
}
else if ( !bDrive && !bPath && !bAdded )
{
szZip.AddNewFile( szDummy, iCompLevel, false, CZipArchive::zipsmSafeSmart, 65536 );
}
}
catch( ... ){}
}
}
hb_xfree( szDummyLower ) ;
}
}
hb_xfree( szFileLower ) ;
try
{
szZip.Close( );
}
catch ( CZipException )
{
bReturn = FALSE;
}
catch( ... ){}
return ( int ) bReturn;
}
int hb_CmpTdSpan( char *szFile, PHB_ITEM pArray, int iCompLevel, PHB_ITEM pBlock, BOOL bOverWrite, char *szPassWord, int iSpanSize, BOOL bPath, BOOL bDrive, PHB_ITEM pProgress )
{
ULONG ulCount;
const char *szDummy;
DWORD dwSize;
BOOL bAdded;
BOOL bReturn = TRUE;
BOOL bFileExist = hb_fsFile( ( BYTE* )szFile );
CZipArchive szZip;
SpanCallbackc span;
SpanActionCallbackc spanac;
szZip.SetSpanCallback( &span );
if ( iSpanSize == 0 )
{
iSpanSize = 1457664;
}
try
{
if( ( bFileExist && bOverWrite ) || !bFileExist )
{
szZip.Open( szFile, CZipArchive::zipCreateSpan, iSpanSize );
}
else
{
bReturn = FALSE;
return ( int ) bReturn;
}
}
catch ( CZipException )
{
bReturn = FALSE;
}
catch( ... ){}
//if (! bReturn )
//{
if ( szPassWord != NULL )
{
szZip.SetPassword( szPassWord );
}
if ( hbza_pZipI.szComment != NULL )
{
szZip.SetGlobalComment( hbza_pZipI.szComment );
hb_xfree( hbza_pZipI.szComment );
}
if ( HB_IS_BLOCK( pProgress ) )
{
hbza_pProgressInfo = pProgress;
szZip.SetCallback( &spanac );
}
for ( ulCount = 1;( ulCount<= hb_arrayLen( pArray ) ) ;ulCount++ )
{
szDummy = ( char * )hb_arrayGetCPtr( pArray, ulCount ) ;
dwSize = hb_GetCurrentFileSize( szDummy );
bAdded = FALSE;
if( dwSize != (DWORD) -1 )
{
if( pBlock != NULL )
{
PHB_ITEM FileName=hb_itemPutC(NULL,hb_arrayGetCPtr(pArray,ulCount)), FilePos = hb_itemPutNI(NULL,ulCount);
hb_vmEvalBlockV( pBlock, 2, FileName,FilePos);
hb_itemRelease( FileName );
hb_itemRelease( FilePos );
}
try
{
if ( bPath && !bAdded )
{
szZip.AddNewFile( szDummy, iCompLevel, true, CZipArchive::zipsmSafeSmart, 65536 );
// bAdded = TRUE;
}
else if ( !bDrive && !bPath && !bAdded )
{
szZip.AddNewFile( szDummy, iCompLevel, false, CZipArchive::zipsmSafeSmart, 65536 );
}
}
catch( ... ){}
}
}
//}
try
{
szZip.Close();
}
catch ( CZipException )
{
bReturn = FALSE;
}
catch( ... ){}
return ( int ) bReturn;
}
int hb_CompressFileStd( char *szFile, char *szFiletoCompress, int iCompLevel, PHB_ITEM pBlock, BOOL bOverWrite, char *szPassWord, BOOL bPath, BOOL bDrive, PHB_ITEM pProgress )
{
DWORD dwSize;
BOOL bFileExist = hb_fsFile( ( BYTE* )szFile );
BOOL bReturn = TRUE;
BOOL bAdded = FALSE;
CZipArchive szZip;
SpanCallbackc span;
SpanActionCallbackc spanac;
szZip.SetSpanCallback( &span );
try
{
if( ( bFileExist && bOverWrite ) || !bFileExist )
{
szZip.Open( szFile, CZipArchive::zipCreate, 0 );
}
else
{
szZip.Open( szFile, CZipArchive::zipOpen, 0 );
}
}
catch ( CZipException )
{
bReturn = FALSE;
}
if ( bReturn )
{
if ( szPassWord != NULL )
{
szZip.SetPassword( szPassWord );
}
if ( hbza_pZipI.szComment != NULL )
{
szZip.SetGlobalComment( hbza_pZipI.szComment );
hb_xfree( hbza_pZipI.szComment );
}
if ( HB_IS_BLOCK( pProgress ) )
{
hbza_pProgressInfo = pProgress;
szZip.SetCallback( &spanac );
}
try
{
dwSize = hb_GetCurrentFileSize( szFiletoCompress );
if ( dwSize != (DWORD) -1 )
{
if( pBlock != NULL )
{
PHB_ITEM FileName=hb_itemPutC( NULL, szFiletoCompress ) ;
hb_vmEvalBlockV( pBlock, 1, FileName);
hb_itemRelease( FileName );
}
#if ( defined( __WIN32__ ) || defined( __MINGW32__ ) ) && defined( HB_USE_DRIVE_ADD )
if ( bDrive && !bAdded )
{
if (! szZip.AddNewFileDrv( szFiletoCompress, iCompLevel, true, CZipArchive::zipsmSafeSmart, 65536 ) )
{
bReturn = FALSE;
}
else
{
bAdded = TRUE;
}
}
#endif
if ( bPath && !bAdded )
{
if( ! szZip.AddNewFile( szFiletoCompress, iCompLevel, true, CZipArchive::zipsmSafeSmart, 65536 ))
{
bReturn = FALSE;
}
else
{
// bAdded = TRUE;
}
}
else if ( !bDrive && !bPath && !bAdded )
{
if (! szZip.AddNewFile( szFiletoCompress, iCompLevel, false, CZipArchive::zipsmSafeSmart, 65536 ))
{
bReturn = FALSE;
}
}
}
}
catch( ... ){}
}
try
{
szZip.Close( );
}
catch ( CZipException )
{
bReturn = FALSE;
}
catch( ... ){}
return ( int ) bReturn;
}
int hb_CmpTdSpanStd( char *szFile, char * szFiletoCompress, int iCompLevel, PHB_ITEM pBlock, BOOL bOverWrite, char *szPassWord, int iSpanSize, BOOL bPath, BOOL bDrive, PHB_ITEM pProgress )
{
BOOL bAdded = FALSE;
BOOL bReturn = TRUE;
BOOL bFileExist = hb_fsFile( ( BYTE* )szFile );
CZipArchive szZip;
SpanCallbackc span;
SpanActionCallbackc spanac;
szZip.SetSpanCallback( &span );
if ( iSpanSize == 0 )
{
iSpanSize = 1457664;
}
try
{
if( ( bFileExist && bOverWrite ) || !bFileExist )
{
szZip.Open( szFile, CZipArchive::zipCreateSpan, iSpanSize );
}
else
{
return ( int ) false;
}
}
catch ( CZipException )
{
bReturn = FALSE;
}
catch( ... ){}
if ( szPassWord != NULL )
{
szZip.SetPassword( szPassWord );
}
if ( hbza_pZipI.szComment != NULL )
{
szZip.SetGlobalComment( hbza_pZipI.szComment );
hb_xfree( hbza_pZipI.szComment );
}
if ( HB_IS_BLOCK( pProgress ) )
{
hbza_pProgressInfo = pProgress;
szZip.SetCallback( &spanac );
}
if ( bReturn )
{
try
{
if ( szPassWord != NULL )
{
szZip.SetPassword( szPassWord );
}
if( pBlock != NULL )
{
PHB_ITEM FileName=hb_itemPutC( NULL, szFiletoCompress ) ;
hb_vmEvalBlockV( pBlock, 1, FileName);
hb_itemRelease( FileName );
}
#if defined( __WIN32__ ) || defined( __MINGW32__ )
if ( bDrive && !bAdded )
{
if (! szZip.AddNewFileDrv( szFiletoCompress, iCompLevel, true, CZipArchive::zipsmSafeSmart, 65536 ) )
{
bReturn = FALSE;
}
else
{
bAdded = TRUE;
}
}
#endif
if ( bPath && !bAdded )
{
if (! szZip.AddNewFile( szFiletoCompress, iCompLevel, true, CZipArchive::zipsmSafeSmart, 65536 ) )
{
bReturn = FALSE;
}
else
{
// bAdded = TRUE;
}
}
else if ( !bDrive && !bPath && !bAdded )
{
if (! szZip.AddNewFile( szFiletoCompress, iCompLevel, false, CZipArchive::zipsmSafeSmart, 65536 ) )
{
bReturn = FALSE;
}
}
}
catch( ... ){}
}
try
{
szZip.Close( );
}
catch ( CZipException )
{
bReturn = FALSE;
}
catch( ... ){}
return ( int ) bReturn;
}
#ifdef __cplusplus
}
#endif