136 lines
3.9 KiB
C
136 lines
3.9 KiB
C
/*
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* cabinet.dll main
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*
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* Copyright 2002 Patrik Stridvall
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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 as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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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, MA 02111-1307 USA
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*/
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#include "config.h"
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#include <assert.h>
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#include <stdarg.h>
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#include <string.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winerror.h"
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#define NO_SHLWAPI_REG
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#include "shlwapi.h"
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#undef NO_SHLWAPI_REG
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#include "cabinet.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(cabinet);
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/***********************************************************************
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* DllGetVersion (CABINET.2)
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*
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* Retrieves version information of the 'CABINET.DLL'
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*
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* PARAMS
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* pdvi [O] pointer to version information structure.
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*
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* RETURNS
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* Success: S_OK
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* Failure: E_INVALIDARG
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*
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* NOTES
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* Supposedly returns version from IE6SP1RP1
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*/
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HRESULT WINAPI CABINET_DllGetVersion (DLLVERSIONINFO *pdvi)
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{
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WARN("hmmm... not right version number \"5.1.1106.1\"?\n");
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if (pdvi->cbSize != sizeof(DLLVERSIONINFO)) return E_INVALIDARG;
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pdvi->dwMajorVersion = 5;
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pdvi->dwMinorVersion = 1;
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pdvi->dwBuildNumber = 1106;
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pdvi->dwPlatformID = 1;
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return S_OK;
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}
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/***********************************************************************
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* Extract (CABINET.3)
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*
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* Apparently an undocumented function, presumably to extract a CAB file
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* to somewhere...
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*
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* PARAMS
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* dest pointer to a buffer of 0x32c bytes containing
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* [I] - number with value 1 at index 0x18
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* - the dest path starting at index 0x1c
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* [O] - a linked list with the filename existing inside the
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* CAB file at idx 0x10
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* - the number of files inside the CAB file at index 0x14
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* - the name of the last file with dest path at idx 0x120
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* what [I] char* describing what to uncompress, I guess.
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*
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* RETURNS
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* Success: S_OK
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* Failure: E_OUTOFMEMORY (?)
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*/
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HRESULT WINAPI Extract(EXTRACTdest *dest, LPCSTR what)
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{
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#define DUMPC(idx) idx >= sizeof(EXTRACTdest) ? ' ' : \
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((unsigned char*) dest)[idx] >= 0x20 ? \
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((unsigned char*) dest)[idx] : '.'
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#define DUMPH(idx) idx >= sizeof(EXTRACTdest) ? 0x55 : ((unsigned char*) dest)[idx]
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LPSTR dir;
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unsigned int i;
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TRACE("(dest == %0lx, what == %s)\n", (long) dest, debugstr_a(what));
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if (!dest) {
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/* win2k will crash here */
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FIXME("called without valid parameter dest!\n");
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return E_OUTOFMEMORY;
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}
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for (i=0; i < sizeof(EXTRACTdest); i+=8)
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TRACE( "dest[%04x]:%02x %02x %02x %02x %02x %02x %02x %02x %c%c%c%c%c%c%c%c\n",
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i,
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DUMPH(i+0), DUMPH(i+1), DUMPH(i+2), DUMPH(i+3),
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DUMPH(i+4), DUMPH(i+5), DUMPH(i+6), DUMPH(i+7),
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DUMPC(i+0), DUMPC(i+1), DUMPC(i+2), DUMPC(i+3),
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DUMPC(i+4), DUMPC(i+5), DUMPC(i+6), DUMPC(i+7));
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dir = LocalAlloc(LPTR, strlen(dest->directory)+1);
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if (!dir) return E_OUTOFMEMORY;
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lstrcpyA(dir, dest->directory);
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dest->filecount=0;
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dest->filelist = NULL;
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TRACE("extracting to dir: %s\n", debugstr_a(dir));
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/* FIXME: what to do on failure? */
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if (!process_cabinet(what, dir, FALSE, FALSE, dest)) {
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LocalFree(dir);
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return E_OUTOFMEMORY;
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}
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LocalFree(dir);
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TRACE("filecount %08lx,lastfile %s\n",
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dest->filecount, debugstr_a(dest->lastfile));
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return S_OK;
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}
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