setup_native/source/win32/customactions/shellextensions/completeinstallpath.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "shlxtmsi.hxx"
  21
  22 #include <malloc.h>
  23
  24 extern "C" __declspec(dllexport) UINT __stdcall CompleteInstallPath( MSIHANDLE handle )
  25 {
  26     // This CustomAction is necessary for updates from OOo 3.0, OOo 3.1 and OOo 3.2 to versions
  27     // OOo 3.3 or later. This is caused by a change of INSTALLLOCATION, that starting with OOo 3.3
  28     // contains the name of the product again (instead of only "c:\program files"). Unfortunately
  29     // this causes in an update installation, that INSTALLLOCATION is set to "c:\program files",
  30     // so that in an OOo 3.3 or later, the directory "program" or "share" are directly created
  31     // below "c:\program files".
  32
  33     HKEY    hKey;
  34
  35     // Reading property OFFICEDIRHOSTNAME_, that contains the part of the path behind
  36     // the program files folder.
  37
  38     std::wstring   sInstallLocation = GetMsiPropertyW( handle, L"INSTALLLOCATION" );
  39     std::wstring   sOfficeDirHostname = GetMsiPropertyW( handle, L"OFFICEDIRHOSTNAME_" );
  40
  41     // If sInstallLocation ends with (contains) the string sOfficeDirHostname,
  42     // INSTALLLOCATION is good and nothing has to be done here.
  43
  44     bool pathCompletionRequired = true;
  45
  46     if ( wcsstr( sInstallLocation.c_str(), sOfficeDirHostname.c_str() ) )
  47     {
  48         pathCompletionRequired = false;  // nothing to do
  49     }
  50
  51     // If the path INSTALLLOCATION does not end with this string, INSTALLLOCATION is maybe
  52     // transferred from an OOo 3.0, OOo 3.1 and OOo 3.2 and need to be changed therefore.
  53
  54     if ( pathCompletionRequired )
  55     {
  56         std::wstring   sManufacturer = GetMsiPropertyW( handle, L"Manufacturer" );
  57         std::wstring   sDefinedName = GetMsiPropertyW( handle, L"DEFINEDPRODUCT" );
  58         std::wstring   sUpgradeCode = GetMsiPropertyW( handle, L"UpgradeCode" );
  59
  60         // sUpdateVersion can be "3.0", "3.1" or "3.2"
  61
  62         std::wstring   sProductKey30 = L"Software\\" + sManufacturer + L"\\" + sDefinedName +
  63                                             L"\\" L"3.0" L"\\" + sUpgradeCode;
  64
  65         std::wstring   sProductKey31 = L"Software\\" + sManufacturer + L"\\" + sDefinedName +
  66                                             L"\\" L"3.1" L"\\" + sUpgradeCode;
  67
  68         std::wstring   sProductKey32 = L"Software\\" + sManufacturer + L"\\" + sDefinedName +
  69                                             L"\\" L"3.2" L"\\" + sUpgradeCode;
  70
  71         bool oldVersionExists = false;
  72
  73         if ( ERROR_SUCCESS == RegOpenKeyW( HKEY_CURRENT_USER,  sProductKey30.c_str(), &hKey ) )
  74         {
  75             oldVersionExists = true;
  76             RegCloseKey( hKey );
  77         }
  78         else if ( ERROR_SUCCESS == RegOpenKeyW( HKEY_CURRENT_USER,  sProductKey31.c_str(), &hKey ) )
  79         {
  80             oldVersionExists = true;
  81             RegCloseKey( hKey );
  82         }
  83         else if ( ERROR_SUCCESS == RegOpenKeyW( HKEY_CURRENT_USER,  sProductKey32.c_str(), &hKey ) )
  84         {
  85             oldVersionExists = true;
  86             RegCloseKey( hKey );
  87         }
  88         else if ( ERROR_SUCCESS == RegOpenKeyW( HKEY_LOCAL_MACHINE,  sProductKey30.c_str(), &hKey ) )
  89         {
  90             oldVersionExists = true;
  91             RegCloseKey( hKey );
  92         }
  93         else if ( ERROR_SUCCESS == RegOpenKeyW( HKEY_LOCAL_MACHINE,  sProductKey31.c_str(), &hKey ) )
  94         {
  95             oldVersionExists = true;
  96             RegCloseKey( hKey );
  97         }
  98         else if ( ERROR_SUCCESS == RegOpenKeyW( HKEY_LOCAL_MACHINE,  sProductKey32.c_str(), &hKey ) )
  99         {
 100             oldVersionExists = true;
 101             RegCloseKey( hKey );
 102         }
 103
 104         if ( oldVersionExists )
 105         {
 106             // Adding the new path content sOfficeDirHostname
 107             sInstallLocation += sOfficeDirHostname;
 108             // Setting the new property value
 109             MsiSetPropertyW(handle, L"INSTALLLOCATION", sInstallLocation.c_str());
 110         }
 111     }
 112
 113     return ERROR_SUCCESS;
 114 }
 115
 116 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */