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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_WINDOWS 0x0410
#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>
#ifdef UNICODE
#define _UNICODE
#define _tstring wstring
#else
#define _tstring string
#endif
#include <tchar.h>
#include <string>
using namespace std;
namespace
{
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;
}
} // namespace
extern "C" UINT __stdcall CompleteInstallPath( MSIHANDLE handle )
{
// This CustomAction is necessary for updates from OOo 3.0, OOo 3.1 and OOo 3.2 to versions
// OOo 3.3 or later. This is caused by a change of INSTALLLOCATION, that starting with OOo 3.3
// contains the name of the product again (instead of only "c:\program files"). Unfortunately
// this causes in an update installation, that INSTALLLOCATION is set to "c:\program files",
// so that in an OOo 3.3 or later, the directory "program" or "share" are directly created
// below "c:\program files".
HKEY hKey;
// Reading property OFFICEDIRHOSTNAME_, that contains the part of the path behind
// the program files folder.
std::_tstring sInstallLocation = GetMsiProperty( handle, TEXT("INSTALLLOCATION") );
std::_tstring sOfficeDirHostname = GetMsiProperty( handle, TEXT("OFFICEDIRHOSTNAME_") );
// If sInstallLocation ends with (contains) the string sOfficeDirHostname,
// INSTALLLOCATION is good and nothing has to be done here.
bool pathCompletionRequired = true;
if ( _tcsstr( sInstallLocation.c_str(), sOfficeDirHostname.c_str() ) )
{
pathCompletionRequired = false; // nothing to do
}
// If the path INSTALLLOCATION does not end with this string, INSTALLLOCATION is maybe
// transferred from an OOo 3.0, OOo 3.1 and OOo 3.2 and need to be changed therefore.
if ( pathCompletionRequired )
{
std::_tstring sManufacturer = GetMsiProperty( handle, TEXT("Manufacturer") );
std::_tstring sDefinedName = GetMsiProperty( handle, TEXT("DEFINEDPRODUCT") );
std::_tstring sUpgradeCode = GetMsiProperty( handle, TEXT("UpgradeCode") );
// sUpdateVersion can be "3.0", "3.1" or "3.2"
std::_tstring sProductKey30 = "Software\\" + sManufacturer + "\\" + sDefinedName +
"\\" + "3.0" + "\\" + sUpgradeCode;
std::_tstring sProductKey31 = "Software\\" + sManufacturer + "\\" + sDefinedName +
"\\" + "3.1" + "\\" + sUpgradeCode;
std::_tstring sProductKey32 = "Software\\" + sManufacturer + "\\" + sDefinedName +
"\\" + "3.2" + "\\" + sUpgradeCode;
bool oldVersionExists = false;
if ( ERROR_SUCCESS == RegOpenKey( HKEY_CURRENT_USER, sProductKey30.c_str(), &hKey ) )
{
oldVersionExists = true;
RegCloseKey( hKey );
}
else if ( ERROR_SUCCESS == RegOpenKey( HKEY_CURRENT_USER, sProductKey31.c_str(), &hKey ) )
{
oldVersionExists = true;
RegCloseKey( hKey );
}
else if ( ERROR_SUCCESS == RegOpenKey( HKEY_CURRENT_USER, sProductKey32.c_str(), &hKey ) )
{
oldVersionExists = true;
RegCloseKey( hKey );
}
else if ( ERROR_SUCCESS == RegOpenKey( HKEY_LOCAL_MACHINE, sProductKey30.c_str(), &hKey ) )
{
oldVersionExists = true;
RegCloseKey( hKey );
}
else if ( ERROR_SUCCESS == RegOpenKey( HKEY_LOCAL_MACHINE, sProductKey31.c_str(), &hKey ) )
{
oldVersionExists = true;
RegCloseKey( hKey );
}
else if ( ERROR_SUCCESS == RegOpenKey( HKEY_LOCAL_MACHINE, sProductKey32.c_str(), &hKey ) )
{
oldVersionExists = true;
RegCloseKey( hKey );
}
if ( oldVersionExists )
{
// Adding the new path content sOfficeDirHostname
sInstallLocation = sInstallLocation + sOfficeDirHostname;
// Setting the new property value
MsiSetProperty(handle, TEXT("INSTALLLOCATION"), sInstallLocation.c_str());
}
}
return ERROR_SUCCESS;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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