xref: /trunk/main/setup_native/source/win32/customactions/shellextensions/completeinstallpath.cxx (revision cf6516809c57e1bb0a940545cca99cdad54d4ce2)

/**************************************************************
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the 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
    // transferred 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;
}