setup_native/source/win32/customactions/shellextensions/postuninstall.cxx

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: postuninstall.cxx,v $
  10  * $Revision: 1.9 $
  11  *
  12  * This file is part of OpenOffice.org.
  13  *
  14  * OpenOffice.org is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU Lesser General Public License version 3
  16  * only, as published by the Free Software Foundation.
  17  *
  18  * OpenOffice.org is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
  23  *
  24  * You should have received a copy of the GNU Lesser General Public License
  25  * version 3 along with OpenOffice.org.  If not, see
  26  * <http://www.openoffice.org/license.html>
  27  * for a copy of the LGPLv3 License.
  28  *
  29  ************************************************************************/
  30
  31 #define _WIN32_WINDOWS 0x0410
  32 #ifdef _MSC_VER
  33 #pragma warning(push, 1) /* disable warnings within system headers */
  34 #endif
  35 #define WIN32_LEAN_AND_MEAN
  36 #include <windows.h>
  37 #include <msiquery.h>
  38 #ifdef _MSC_VER
  39 #pragma warning(pop)
  40 #endif
  41
  42 #include <malloc.h>
  43
  44 #ifdef UNICODE
  45 #define _UNICODE
  46 #define _tstring        wstring
  47 #else
  48 #define _tstring        string
  49 #endif
  50 #include <tchar.h>
  51 #include <string>
  52
  53 #include <io.h>
  54
  55 static std::_tstring GetMsiProperty( MSIHANDLE handle, const std::_tstring& sProperty )
  56 {
  57     std::_tstring       result;
  58     TCHAR       szDummy[1] = TEXT("");
  59     DWORD       nChars = 0;
  60
  61     if ( MsiGetProperty( handle, sProperty.c_str(), szDummy, &nChars ) == ERROR_MORE_DATA )
  62     {
  63         DWORD nBytes = ++nChars * sizeof(TCHAR);
  64         LPTSTR buffer = reinterpret_cast<LPTSTR>(_alloca(nBytes));
  65         ZeroMemory( buffer, nBytes );
  66         MsiGetProperty(handle, sProperty.c_str(), buffer, &nChars);
  67         result = buffer;
  68     }
  69
  70     return      result;
  71 }
  72
  73
  74 static BOOL ExecuteCommand( LPCTSTR lpCommand, BOOL bSync )
  75 {
  76     BOOL                                fSuccess = FALSE;
  77     STARTUPINFO                 si;
  78     PROCESS_INFORMATION pi;
  79
  80     ZeroMemory( &si, sizeof(si) );
  81     si.cb = sizeof(si);
  82
  83     fSuccess = CreateProcess(
  84         NULL,
  85         (LPTSTR)lpCommand,
  86         NULL,
  87         NULL,
  88         FALSE,
  89         0,
  90         NULL,
  91         NULL,
  92         &si,
  93         &pi
  94         );
  95
  96     if ( fSuccess )
  97     {
  98         if ( bSync )
  99             WaitForSingleObject( pi.hProcess, INFINITE );
 100
 101         CloseHandle( pi.hProcess );
 102         CloseHandle( pi.hThread );
 103     }
 104
 105     return fSuccess;
 106 }
 107
 108 extern "C" UINT __stdcall ExecutePostUninstallScript( MSIHANDLE handle )
 109 {
 110     TCHAR       szValue[8192];
 111     DWORD       nValueSize = sizeof(szValue);
 112     HKEY        hKey;
 113     std::_tstring       sInstDir;
 114
 115     std::_tstring       sProductKey = GetMsiProperty( handle, TEXT("FINDPRODUCT") );
 116
 117     // MessageBox( NULL, sProductKey.c_str(), "Titel", MB_OK );
 118
 119     if ( ERROR_SUCCESS == RegOpenKey( HKEY_CURRENT_USER,  sProductKey.c_str(), &hKey ) )
 120     {
 121         if ( ERROR_SUCCESS == RegQueryValueEx( hKey, TEXT("OFFICEINSTALLLOCATION"), NULL, NULL, (LPBYTE)szValue, &nValueSize ) )
 122         {
 123             sInstDir = szValue;
 124         }
 125         RegCloseKey( hKey );
 126     }
 127     else if ( ERROR_SUCCESS == RegOpenKey( HKEY_LOCAL_MACHINE,  sProductKey.c_str(), &hKey ) )
 128     {
 129         if ( ERROR_SUCCESS == RegQueryValueEx( hKey, TEXT("OFFICEINSTALLLOCATION"), NULL, NULL, (LPBYTE)szValue, &nValueSize ) )
 130         {
 131             sInstDir = szValue;
 132         }
 133         RegCloseKey( hKey );
 134     }
 135     else
 136         return ERROR_SUCCESS;
 137
 138     std::_tstring       sInfFile = sInstDir + TEXT("program\\postuninstall.inf");
 139     std::_tstring       sCommand = _T("RUNDLL32.EXE ");
 140
 141     // MessageBox( NULL, sInfFile.c_str(), "Titel", MB_OK );
 142
 143     if ( (LONG)GetVersion() < 0 )
 144         sCommand += _T("setupx.dll");
 145     else
 146         sCommand += _T("setupapi.dll");
 147
 148     sCommand += _T(",InstallHinfSection PostUninstall 132 ");
 149     sCommand += sInfFile;
 150
 151     if ( 0 == _taccess( sInfFile.c_str(), 2 ) )
 152         ExecuteCommand( sCommand.c_str(), TRUE );
 153
 154     DeleteFile( sInfFile.c_str() );
 155
 156     return ERROR_SUCCESS;
 157 }
 158