1 /*************************************************************************
2  *
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * Copyright 2000, 2010 Oracle and/or its affiliates.
6  *
7  * OpenOffice.org - a multi-platform office productivity suite
8  *
9  * This file is part of OpenOffice.org.
10  *
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12  * it under the terms of the GNU Lesser General Public License version 3
13  * only, as published by the Free Software Foundation.
14  *
15  * OpenOffice.org is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU Lesser General Public License version 3 for more details
19  * (a copy is included in the LICENSE file that accompanied this code).
20  *
21  * You should have received a copy of the GNU Lesser General Public License
22  * version 3 along with OpenOffice.org.  If not, see
23  * <http://www.openoffice.org/license.html>
24  * for a copy of the LGPLv3 License.
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26  ************************************************************************/
27 
28 #define _WIN32_WINDOWS 0x0410
29 #ifdef _MSC_VER
30 #pragma warning(push, 1) /* disable warnings within system headers */
31 #endif
32 #define WIN32_LEAN_AND_MEAN
33 #include <windows.h>
34 #include <msiquery.h>
35 #ifdef _MSC_VER
36 #pragma warning(pop)
37 #endif
38 
39 #include <malloc.h>
40 
41 #ifdef UNICODE
42 #define _UNICODE
43 #define _tstring	wstring
44 #else
45 #define _tstring	string
46 #endif
47 #include <tchar.h>
48 #include <string>
49 
50 using namespace std;
51 
52 namespace
53 {
54 	std::_tstring GetMsiProperty( MSIHANDLE handle, const std::_tstring& sProperty )
55 	{
56 		std::_tstring	result;
57 		TCHAR	szDummy[1] = TEXT("");
58 		DWORD	nChars = 0;
59 
60 		if ( MsiGetProperty( handle, sProperty.c_str(), szDummy, &nChars ) == ERROR_MORE_DATA )
61 		{
62 			DWORD nBytes = ++nChars * sizeof(TCHAR);
63 			LPTSTR buffer = reinterpret_cast<LPTSTR>(_alloca(nBytes));
64 			ZeroMemory( buffer, nBytes );
65 			MsiGetProperty(handle, sProperty.c_str(), buffer, &nChars);
66 			result = buffer;
67 		}
68 
69 		return	result;
70 	}
71 } // namespace
72 
73 extern "C" UINT __stdcall MigrateInstallPath( MSIHANDLE handle )
74 {
75 	TCHAR	szValue[8192];
76 	DWORD	nValueSize = sizeof(szValue);
77 	HKEY	hKey;
78 	std::_tstring	sInstDir;
79 
80 	std::_tstring	sManufacturer = GetMsiProperty( handle, TEXT("Manufacturer") );
81 	std::_tstring	sDefinedName = GetMsiProperty( handle, TEXT("DEFINEDPRODUCT") );
82 	std::_tstring	sUpdateVersion = GetMsiProperty( handle, TEXT("DEFINEDVERSION") );
83 	std::_tstring	sUpgradeCode = GetMsiProperty( handle, TEXT("UpgradeCode") );
84 
85 	std::_tstring	sProductKey = "Software\\" + sManufacturer + "\\" + sDefinedName +
86 										"\\" + sUpdateVersion + "\\" + sUpgradeCode;
87 
88 	std::_tstring	mystr;
89 	mystr = "ProductKey: " + sProductKey;
90 	// MessageBox( NULL, mystr.c_str(), "ProductKey", MB_OK );
91 
92 	if ( ERROR_SUCCESS == RegOpenKey( HKEY_CURRENT_USER,  sProductKey.c_str(), &hKey ) )
93 	{
94 		if ( ERROR_SUCCESS == RegQueryValueEx( hKey, TEXT("INSTALLLOCATION"), NULL, NULL, (LPBYTE)szValue, &nValueSize ) )
95 		{
96 			sInstDir = szValue;
97 			MsiSetProperty(handle, TEXT("INSTALLLOCATION"), sInstDir.c_str());
98 			// MessageBox( NULL, sInstDir.c_str(), "Found in HKEY_CURRENT_USER", MB_OK );
99 		}
100 
101 		RegCloseKey( hKey );
102 	}
103 	else if ( ERROR_SUCCESS == RegOpenKey( HKEY_LOCAL_MACHINE,  sProductKey.c_str(), &hKey ) )
104 	{
105 		if ( ERROR_SUCCESS == RegQueryValueEx( hKey, TEXT("INSTALLLOCATION"), NULL, NULL, (LPBYTE)szValue, &nValueSize ) )
106 		{
107 			sInstDir = szValue;
108 			MsiSetProperty(handle, TEXT("INSTALLLOCATION"), sInstDir.c_str());
109 			// MessageBox( NULL, sInstDir.c_str(), "Found in HKEY_LOCAL_MACHINE", MB_OK );
110 		}
111 
112 		RegCloseKey( hKey );
113 	}
114 
115 	return ERROR_SUCCESS;
116 
117 }
118