116 lines
4.7 KiB
C++
116 lines
4.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "shlxtmsi.hxx"
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#include <malloc.h>
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extern "C" __declspec(dllexport) UINT __stdcall CompleteInstallPath( MSIHANDLE handle )
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{
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// This CustomAction is necessary for updates from OOo 3.0, OOo 3.1 and OOo 3.2 to versions
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// OOo 3.3 or later. This is caused by a change of INSTALLLOCATION, that starting with OOo 3.3
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// contains the name of the product again (instead of only "c:\program files"). Unfortunately
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// this causes in an update installation, that INSTALLLOCATION is set to "c:\program files",
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// so that in an OOo 3.3 or later, the directory "program" or "share" are directly created
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// below "c:\program files".
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HKEY hKey;
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// Reading property OFFICEDIRHOSTNAME_, that contains the part of the path behind
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// the program files folder.
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std::wstring sInstallLocation = GetMsiPropertyW( handle, L"INSTALLLOCATION" );
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std::wstring sOfficeDirHostname = GetMsiPropertyW( handle, L"OFFICEDIRHOSTNAME_" );
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// If sInstallLocation ends with (contains) the string sOfficeDirHostname,
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// INSTALLLOCATION is good and nothing has to be done here.
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bool pathCompletionRequired = true;
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if ( wcsstr( sInstallLocation.c_str(), sOfficeDirHostname.c_str() ) )
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{
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pathCompletionRequired = false; // nothing to do
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}
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// If the path INSTALLLOCATION does not end with this string, INSTALLLOCATION is maybe
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// transferred from an OOo 3.0, OOo 3.1 and OOo 3.2 and need to be changed therefore.
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if ( pathCompletionRequired )
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{
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std::wstring sManufacturer = GetMsiPropertyW( handle, L"Manufacturer" );
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std::wstring sDefinedName = GetMsiPropertyW( handle, L"DEFINEDPRODUCT" );
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std::wstring sUpgradeCode = GetMsiPropertyW( handle, L"UpgradeCode" );
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// sUpdateVersion can be "3.0", "3.1" or "3.2"
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std::wstring sProductKey30 = L"Software\\" + sManufacturer + L"\\" + sDefinedName +
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L"\\" L"3.0" L"\\" + sUpgradeCode;
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std::wstring sProductKey31 = L"Software\\" + sManufacturer + L"\\" + sDefinedName +
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L"\\" L"3.1" L"\\" + sUpgradeCode;
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std::wstring sProductKey32 = L"Software\\" + sManufacturer + L"\\" + sDefinedName +
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L"\\" L"3.2" L"\\" + sUpgradeCode;
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bool oldVersionExists = false;
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if ( ERROR_SUCCESS == RegOpenKeyW( HKEY_CURRENT_USER, sProductKey30.c_str(), &hKey ) )
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{
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oldVersionExists = true;
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RegCloseKey( hKey );
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}
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else if ( ERROR_SUCCESS == RegOpenKeyW( HKEY_CURRENT_USER, sProductKey31.c_str(), &hKey ) )
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{
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oldVersionExists = true;
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RegCloseKey( hKey );
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}
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else if ( ERROR_SUCCESS == RegOpenKeyW( HKEY_CURRENT_USER, sProductKey32.c_str(), &hKey ) )
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{
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oldVersionExists = true;
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RegCloseKey( hKey );
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}
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else if ( ERROR_SUCCESS == RegOpenKeyW( HKEY_LOCAL_MACHINE, sProductKey30.c_str(), &hKey ) )
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{
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oldVersionExists = true;
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RegCloseKey( hKey );
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}
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else if ( ERROR_SUCCESS == RegOpenKeyW( HKEY_LOCAL_MACHINE, sProductKey31.c_str(), &hKey ) )
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{
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oldVersionExists = true;
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RegCloseKey( hKey );
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}
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else if ( ERROR_SUCCESS == RegOpenKeyW( HKEY_LOCAL_MACHINE, sProductKey32.c_str(), &hKey ) )
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{
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oldVersionExists = true;
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RegCloseKey( hKey );
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}
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if ( oldVersionExists )
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{
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// Adding the new path content sOfficeDirHostname
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sInstallLocation += sOfficeDirHostname;
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// Setting the new property value
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MsiSetPropertyW(handle, L"INSTALLLOCATION", sInstallLocation.c_str());
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}
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}
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return ERROR_SUCCESS;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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