diff options
Diffstat (limited to '')
-rw-r--r-- | setup_native/source/win32/customactions/shellextensions/migrateinstallpath.cxx | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/setup_native/source/win32/customactions/shellextensions/migrateinstallpath.cxx b/setup_native/source/win32/customactions/shellextensions/migrateinstallpath.cxx new file mode 100644 index 000000000..10c817169 --- /dev/null +++ b/setup_native/source/win32/customactions/shellextensions/migrateinstallpath.cxx @@ -0,0 +1,96 @@ +/* -*- 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 . + */ + +#include "shlxtmsi.hxx" +#include <algorithm> +#include <sstream> +#include <systools/win32/uwinapi.h> + +extern "C" __declspec(dllexport) UINT __stdcall MigrateInstallPath(MSIHANDLE handle) +{ + std::wstring sInstDir = GetMsiPropertyW(handle, L"INSTALLLOCATION"); + if (!sInstDir.empty()) + return ERROR_SUCCESS; // Don't overwrite explicitly set value + + auto RegValue = [](HKEY hRoot, const WCHAR* sKey, const WCHAR* sVal) { + std::wstring sResult; + WCHAR buf[32767]; // max longpath + DWORD bufsize = sizeof(buf); // yes, it is the number of bytes + if (RegGetValueW(hRoot, sKey, sVal, RRF_RT_REG_SZ, nullptr, buf, &bufsize) == ERROR_SUCCESS) + sResult = buf; // RegGetValueW null-terminates strings + + return sResult; + }; + + const std::wstring sManufacturer = GetMsiPropertyW( handle, L"Manufacturer" ); + const std::wstring sDefinedName = GetMsiPropertyW( handle, L"DEFINEDPRODUCT" ); + const std::wstring sUpdateVersion = GetMsiPropertyW( handle, L"DEFINEDVERSION" ); + const std::wstring sUpgradeCode = GetMsiPropertyW( handle, L"UpgradeCode" ); + const std::wstring sBrandPackageVersion = GetMsiPropertyW(handle, L"BRANDPACKAGEVERSION"); + + std::wstring sKey = L"Software\\" + sManufacturer + L"\\" + sDefinedName + + L"\\" + sUpdateVersion + L"\\" + sUpgradeCode; + + sInstDir = RegValue(HKEY_CURRENT_USER, sKey.c_str(), L"INSTALLLOCATION"); + if (sInstDir.empty()) + sInstDir = RegValue(HKEY_LOCAL_MACHINE, sKey.c_str(), L"INSTALLLOCATION"); + // See #i93032# for layers description + if (sInstDir.empty()) + { + sKey = L"Software\\LibreOffice\\Layers\\" + sDefinedName + L"\\" + sBrandPackageVersion; + sInstDir = RegValue(HKEY_CURRENT_USER, sKey.c_str(), L"INSTALLLOCATION"); + } + if (sInstDir.empty()) + { + sKey = L"Software\\LibreOffice\\Layers_\\" + sDefinedName + L"\\" + sBrandPackageVersion; + sInstDir = RegValue(HKEY_CURRENT_USER, sKey.c_str(), L"INSTALLLOCATION"); + } + if (sInstDir.empty()) + { + sKey = L"Software\\LibreOffice\\Layers\\" + sDefinedName + L"\\" + sBrandPackageVersion; + sInstDir = RegValue(HKEY_LOCAL_MACHINE, sKey.c_str(), L"INSTALLLOCATION"); + } + if (sInstDir.empty()) + { + sKey = L"Software\\LibreOffice\\Layers_\\" + sDefinedName + L"\\" + sBrandPackageVersion; + sInstDir = RegValue(HKEY_LOCAL_MACHINE, sKey.c_str(), L"INSTALLLOCATION"); + } + if (sInstDir.empty()) + { + std::wistringstream sOlds{ GetMsiPropertyW(handle, L"OLDPRODUCTS") }; + std::wstring sOld; + while (std::getline(sOlds, sOld, L';')) + { + if (sOld.empty()) + continue; + sKey = L"Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\" + sOld; + sInstDir = RegValue(HKEY_LOCAL_MACHINE, sKey.c_str(), L"InstallLocation"); + if (!sInstDir.empty()) + break; + } + } + + if (!sInstDir.empty()) + MsiSetPropertyW(handle, L"INSTALLLOCATION", sInstDir.c_str()); + + return ERROR_SUCCESS; + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |