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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#define _WIN32_WINNT 0x0401
#ifdef _MSC_VER
#pragma warning(push, 1) /* disable warnings within system headers */
#endif
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <msiquery.h>
#ifdef _MSC_VER
#pragma warning(pop)
#endif
#include <malloc.h>
#include <assert.h>
#ifdef UNICODE
#define _UNICODE
#define _tstring wstring
#else
#define _tstring string
#endif
#include <tchar.h>
#include <string>
#include <queue>
#include <stdio.h>
#include <strsafe.h>
#include <systools/win32/uwinapi.h>
#include <../tools/seterror.hxx>
//----------------------------------------------------------
#ifdef DEBUG
inline void OutputDebugStringFormat( LPCSTR pFormat, ... )
{
CHAR buffer[1024];
va_list args;
va_start( args, pFormat );
StringCchVPrintfA( buffer, sizeof(buffer), pFormat, args );
OutputDebugStringA( buffer );
}
#else
static inline void OutputDebugStringFormat( LPCSTR, ... )
{
}
#endif
static std::_tstring GetMsiProperty( MSIHANDLE handle, const std::_tstring& sProperty )
{
std::_tstring result;
TCHAR szDummy[1] = TEXT("");
DWORD nChars = 0;
if ( MsiGetProperty( handle, sProperty.c_str(), szDummy, &nChars ) == ERROR_MORE_DATA )
{
DWORD nBytes = ++nChars * sizeof(TCHAR);
LPTSTR buffer = reinterpret_cast<LPTSTR>(_alloca(nBytes));
ZeroMemory( buffer, nBytes );
MsiGetProperty(handle, sProperty.c_str(), buffer, &nChars);
result = buffer;
}
return result;
}
static BOOL RemoveCompleteDirectory( std::_tstring sPath )
{
bool bDirectoryRemoved = true;
std::_tstring sPattern = sPath + TEXT("\\") + TEXT("*.*");
WIN32_FIND_DATA aFindData;
// Finding all content in sPath
HANDLE hFindContent = FindFirstFile( sPattern.c_str(), &aFindData );
if ( hFindContent != INVALID_HANDLE_VALUE )
{
bool fNextFile = false;
std::_tstring sCurrentDir = TEXT(".");
std::_tstring sParentDir = TEXT("..");
do
{
std::_tstring sFileName = aFindData.cFileName;
if (( strcmp(sFileName.c_str(),sCurrentDir.c_str()) != 0 ) &&
( strcmp(sFileName.c_str(),sParentDir.c_str()) != 0 ))
{
std::_tstring sCompleteFileName = sPath + TEXT("\\") + sFileName;
if ( aFindData.dwFileAttributes == FILE_ATTRIBUTE_DIRECTORY )
{
RemoveCompleteDirectory(sCompleteFileName);
}
else
{
DeleteFile( sCompleteFileName.c_str() );
}
}
fNextFile = FindNextFile( hFindContent, &aFindData );
} while ( fNextFile );
FindClose( hFindContent );
// empty directory can be removed now
// RemoveDirectory is only successful, if the last handle to the directory is closed
// -> first removing content -> closing handle -> remove empty directory
if( !( RemoveDirectory(sPath.c_str()) ) )
{
bDirectoryRemoved = false;
}
}
return bDirectoryRemoved;
}
extern "C" UINT __stdcall RenamePrgFolder( MSIHANDLE handle )
{
std::_tstring sOfficeInstallPath = GetMsiProperty(handle, TEXT("INSTALLLOCATION"));
std::_tstring sRenameSrc = sOfficeInstallPath + TEXT("program");
std::_tstring sRenameDst = sOfficeInstallPath + TEXT("program_old");
bool bSuccess = MoveFile( sRenameSrc.c_str(), sRenameDst.c_str() );
if ( !bSuccess )
{
TCHAR sAppend[2] = TEXT("0");
for ( int i = 0; i < 10; i++ )
{
sRenameDst = sOfficeInstallPath + TEXT("program_old") + sAppend;
bSuccess = MoveFile( sRenameSrc.c_str(), sRenameDst.c_str() );
if ( bSuccess )
break;
sAppend[0] += 1;
}
}
return ERROR_SUCCESS;
}
extern "C" UINT __stdcall RemovePrgFolder( MSIHANDLE handle )
{
std::_tstring sOfficeInstallPath = GetMsiProperty(handle, TEXT("INSTALLLOCATION"));
std::_tstring sRemoveDir = sOfficeInstallPath + TEXT("program_old");
RemoveCompleteDirectory( sRemoveDir );
TCHAR sAppend[2] = TEXT("0");
for ( int i = 0; i < 10; i++ )
{
sRemoveDir = sOfficeInstallPath + TEXT("program_old") + sAppend;
RemoveCompleteDirectory( sRemoveDir );
sAppend[0] += 1;
}
return ERROR_SUCCESS;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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