xref: /aoo41x/main/setup_native/source/win32/customactions/shellextensions/completeinstallpath.cxx (revision cdf0e10c)

/*************************************************************************
 *
 * 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.
 *
 ************************************************************************/

#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".

	TCHAR	szValue[8192];
	DWORD	nValueSize = sizeof(szValue);
	HKEY	hKey;
	std::_tstring	sInstDir;
	std::_tstring	mystr;

	// 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
		// mystr = "Nothing to do, officedir is included into installlocation";
		// MessageBox( NULL, mystr.c_str(), "It is part of installlocation", MB_OK );
	}

	// If the path INSTALLLOCATION does not end with this string, INSTALLLOCATION is maybe
	// transfered 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;

		// mystr = "ProductKey: " + sProductKey;
		// MessageBox( NULL, mystr.c_str(), "ProductKey", MB_OK );

		// mystr = "Checking registry";
		// MessageBox( NULL, mystr.c_str(), "registry search", MB_OK );

		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());
			// mystr = "Setting path to: " + sInstallLocation;
			// MessageBox( NULL, mystr.c_str(), "sInstallLocation", MB_OK );
		}
	}

	// mystr = "Ending with INSTALLLOCATION: " + sInstallLocation;
	// MessageBox( NULL, mystr.c_str(), "END", MB_OK );

	return ERROR_SUCCESS;
}