diff options
Diffstat (limited to 'setup_native/source/win32/customactions/shellextensions/upgrade.cxx')
| -rw-r--r-- | setup_native/source/win32/customactions/shellextensions/upgrade.cxx | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/setup_native/source/win32/customactions/shellextensions/upgrade.cxx b/setup_native/source/win32/customactions/shellextensions/upgrade.cxx new file mode 100644 index 000000000000..1fb2972d433a --- /dev/null +++ b/setup_native/source/win32/customactions/shellextensions/upgrade.cxx @@ -0,0 +1,204 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#undef UNICODE +#undef _UNICODE + +#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> +#include <assert.h> + +#include <tchar.h> +#include <string> + +using namespace std; + +namespace +{ + // The provided GUID must be without surounding '{}' + string GetGuidPart(const string& guid, int index) + { + assert((guid.length() == 36) && "No GUID or wrong format!"); + assert(((index > -1) && (index < 5)) && "Out of range!"); + + if (index == 0) return string(guid.c_str(), 8); + if (index == 1) return string(guid.c_str() + 9, 4); + if (index == 2) return string(guid.c_str() + 14, 4); + if (index == 3) return string(guid.c_str() + 19, 4); + if (index == 4) return string(guid.c_str() + 24, 12); + + return string(); + } + + void Swap(char* p1, char* p2) + { + char tmp = *p1; + *p1 = *p2; + *p2 = tmp; + } + + string Invert(const string& str) + { + char* buff = reinterpret_cast<char*>(_alloca(str.length())); + strncpy(buff, str.c_str(), str.length()); + + char* front = buff; + char* back = buff + str.length() - 1; + + while (front < back) + Swap(front++, back--); + + return string(buff, str.length()); + } + + // Convert the upgrade code (which is a GUID) according + // to the way the windows installer does when writing it + // to the registry + // The first 8 bytes will be inverted, from the the last + // 8 bytes always the nibbles will be inverted for further + // details look in the MSDN under compressed registry keys + string ConvertGuid(const string& guid) + { + string convertedGuid; + + string part = GetGuidPart(guid, 0); + convertedGuid = Invert(part); + + part = GetGuidPart(guid, 1); + convertedGuid += Invert(part); + + part = GetGuidPart(guid, 2); + convertedGuid += Invert(part); + + part = GetGuidPart(guid, 3); + convertedGuid += Invert(string(part.c_str(), 2)); + convertedGuid += Invert(string(part.c_str() + 2, 2)); + + part = GetGuidPart(guid, 4); + int pos = 0; + for (int i = 0; i < 6; i++) + { + convertedGuid += Invert(string(part.c_str() + pos, 2)); + pos += 2; + } + return convertedGuid; + } + + string GetMsiProperty(MSIHANDLE handle, const string& sProperty) + { + string 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; + } + + inline bool IsSetMsiProperty(MSIHANDLE handle, const string& sProperty) + { + return (GetMsiProperty(handle, sProperty).length() > 0); + } + + inline void UnsetMsiProperty(MSIHANDLE handle, const string& sProperty) + { + MsiSetProperty(handle, sProperty.c_str(), NULL); + } + + inline void SetMsiProperty(MSIHANDLE handle, const string& sProperty) + { + MsiSetProperty(handle, sProperty.c_str(), TEXT("1")); + } + + bool RegistryKeyHasUpgradeSubKey( + HKEY hRootKey, const string& regKey, const string& upgradeKey) + { + HKEY hKey; + if (RegOpenKey(hRootKey, regKey.c_str(), &hKey) == ERROR_SUCCESS) + { + DWORD nSubKeys; + DWORD lLongestSubKey; + + if (RegQueryInfoKey( + hKey, NULL, NULL, NULL, &nSubKeys, &lLongestSubKey, NULL, NULL, NULL, NULL, NULL, NULL) == ERROR_SUCCESS) + { + LPTSTR buffer = reinterpret_cast<LPTSTR>(_alloca(lLongestSubKey + 1)); + + for (DWORD i = 0; i < nSubKeys; i++) + { + LONG ret = RegEnumKey(hKey, i, buffer, lLongestSubKey + 1); + if ((ret == ERROR_SUCCESS) && (buffer == upgradeKey)) + return true; + } + } + } + return false; + } +} // namespace + +extern "C" UINT __stdcall SetProductInstallMode(MSIHANDLE handle) +{ + string upgradeCode = GetMsiProperty(handle, TEXT("UpgradeCode")); + upgradeCode = ConvertGuid(string(upgradeCode.c_str() + 1, upgradeCode.length() - 2)); + + //MessageBox(NULL, upgradeCode.c_str(), TEXT("Debug"), MB_OK); + + if (RegistryKeyHasUpgradeSubKey( + HKEY_CURRENT_USER, + TEXT("Software\\Microsoft\\Installer\\UpgradeCodes"), + upgradeCode) && IsSetMsiProperty(handle, TEXT("ALLUSERS"))) + { + UnsetMsiProperty(handle, TEXT("ALLUSERS")); + //MessageBox(NULL, "ALLUSERS removed", "DEBUG", MB_OK); + } + else if (RegistryKeyHasUpgradeSubKey( + HKEY_LOCAL_MACHINE, + TEXT("Software\\Classes\\Installer\\UpgradeCodes"), + upgradeCode) && !IsSetMsiProperty(handle, TEXT("ALLUSERS"))) + { + SetMsiProperty(handle, TEXT("ALLUSERS")); + //MessageBox(NULL, "ALLUSERS set", "DEBUG", MB_OK); + } + return ERROR_SUCCESS; +} |