diff options
Diffstat (limited to 'setup_native/source/win32/customactions/regactivex')
| -rw-r--r-- | setup_native/source/win32/customactions/regactivex/regactivex.cxx | 344 | ||||
| -rw-r--r-- | setup_native/source/win32/customactions/regactivex/regactivex.def | 4 |
2 files changed, 348 insertions, 0 deletions
diff --git a/setup_native/source/win32/customactions/regactivex/regactivex.cxx b/setup_native/source/win32/customactions/regactivex/regactivex.cxx new file mode 100644 index 000000000..48b11bd4f --- /dev/null +++ b/setup_native/source/win32/customactions/regactivex/regactivex.cxx @@ -0,0 +1,344 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * 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 . + */ + +#if !defined WIN32_LEAN_AND_MEAN +# define WIN32_LEAN_AND_MEAN +#endif +#include <windows.h> +#include <msiquery.h> + +#include <cassert> +#include <string.h> +#include <malloc.h> + +#define CHART_COMPONENT 1 +#define DRAW_COMPONENT 2 +#define IMPRESS_COMPONENT 4 +#define CALC_COMPONENT 8 +#define WRITER_COMPONENT 16 +#define MATH_COMPONENT 32 + +typedef int ( __stdcall * DllNativeRegProc ) ( int, BOOL, BOOL, const wchar_t* ); +typedef int ( __stdcall * DllNativeUnregProc ) ( int, BOOL, BOOL ); + +static bool UnicodeEquals( wchar_t const * pStr1, wchar_t const * pStr2 ) +{ + if ( pStr1 == nullptr && pStr2 == nullptr ) + return true; + else if ( pStr1 == nullptr || pStr2 == nullptr ) + return false; + + while( *pStr1 == *pStr2 && *pStr1 && *pStr2 ) + { + pStr1++; + pStr2++; + } + + return ( *pStr1 == 0 && *pStr2 == 0 ); +} + + +static void RegisterActiveXNative( const wchar_t* pActiveXPath, int nMode, bool InstallForAllUser, bool InstallFor64Bit ) +{ + HINSTANCE hModule = LoadLibraryExW( pActiveXPath, nullptr, LOAD_WITH_ALTERED_SEARCH_PATH ); + if( hModule ) + { + DllNativeRegProc pNativeProc = reinterpret_cast<DllNativeRegProc>(GetProcAddress( hModule, "DllRegisterServerNative" )); + if( pNativeProc!=nullptr ) + { + int nLen = wcslen( pActiveXPath ); + int nRemoveLen = strlen( "\\so_activex.dll" ); + if ( nLen > nRemoveLen ) + { + wchar_t* pProgramPath = static_cast<wchar_t*>( malloc( (nLen - nRemoveLen + 1) * sizeof(wchar_t) ) ); + assert(pProgramPath); // Don't handle OOM conditions + wcsncpy( pProgramPath, pActiveXPath, nLen - nRemoveLen ); + pProgramPath[ nLen - nRemoveLen ] = 0; + + ( *pNativeProc )( nMode, InstallForAllUser, InstallFor64Bit, pProgramPath ); + + free( pProgramPath ); + } + } + + FreeLibrary( hModule ); + } +} + + +static void UnregisterActiveXNative( const wchar_t* pActiveXPath, int nMode, bool InstallForAllUser, bool InstallFor64Bit ) +{ + HINSTANCE hModule = LoadLibraryExW( pActiveXPath, nullptr, LOAD_WITH_ALTERED_SEARCH_PATH ); + if( hModule ) + { + DllNativeUnregProc pNativeProc = reinterpret_cast<DllNativeUnregProc>(GetProcAddress( hModule, "DllUnregisterServerNative" )); + if( pNativeProc!=nullptr ) + ( *pNativeProc )( nMode, InstallForAllUser, InstallFor64Bit ); + + FreeLibrary( hModule ); + } +} + + +static bool GetMsiPropW( MSIHANDLE hMSI, const wchar_t* pPropName, wchar_t** ppValue ) +{ + DWORD sz = 0; + if ( MsiGetPropertyW( hMSI, pPropName, const_cast<wchar_t *>(L""), &sz ) == ERROR_MORE_DATA ) + { + sz++; + DWORD nbytes = sz * sizeof( wchar_t ); + wchar_t* buff = static_cast<wchar_t*>( malloc( nbytes ) ); + assert(buff); // Don't handle OOM conditions + ZeroMemory( buff, nbytes ); + MsiGetPropertyW( hMSI, pPropName, buff, &sz ); + *ppValue = buff; + + return true; + } + + return false; +} + + +static bool GetActiveXControlPath( MSIHANDLE hMSI, wchar_t** ppActiveXPath ) +{ + wchar_t* pProgPath = nullptr; + if ( GetMsiPropW( hMSI, L"INSTALLLOCATION", &pProgPath ) && pProgPath ) + { + int nLen = wcslen( pProgPath ); + *ppActiveXPath = static_cast<wchar_t*>( malloc( (nLen + 23) * sizeof(wchar_t) ) ); + wcsncpy( *ppActiveXPath, pProgPath, nLen ); + wcsncpy( (*ppActiveXPath) + nLen, L"program\\so_activex.dll", 22 ); + (*ppActiveXPath)[nLen+22] = 0; + + free(pProgPath); + + return true; + } + + return false; +} + + +static bool GetDelta( MSIHANDLE hMSI, int& nOldInstallMode, int& nInstallMode, int& nDeinstallMode ) +{ + // for now the chart is always installed + nOldInstallMode = CHART_COMPONENT; + nInstallMode = CHART_COMPONENT; + nDeinstallMode = 0; + + INSTALLSTATE current_state; + INSTALLSTATE future_state; + + if ( ERROR_SUCCESS == MsiGetFeatureStateW( hMSI, L"gm_p_Wrt_Bin", ¤t_state, &future_state ) ) + { + // analyze writer installation mode + if ( current_state == INSTALLSTATE_LOCAL ) + nOldInstallMode |= WRITER_COMPONENT; + + if ( future_state == INSTALLSTATE_LOCAL + || ( current_state == INSTALLSTATE_LOCAL && future_state == INSTALLSTATE_UNKNOWN ) ) + nInstallMode |= WRITER_COMPONENT; + else if ( current_state == INSTALLSTATE_LOCAL && future_state == INSTALLSTATE_ABSENT ) + nDeinstallMode |= WRITER_COMPONENT; + } + else + { + // assert( FALSE ); + } + + if ( ERROR_SUCCESS == MsiGetFeatureStateW( hMSI, L"gm_p_Calc_Bin", ¤t_state, &future_state ) ) + { + // analyze calc installation mode + if ( current_state == INSTALLSTATE_LOCAL ) + nOldInstallMode |= CALC_COMPONENT; + + if ( future_state == INSTALLSTATE_LOCAL + || ( current_state == INSTALLSTATE_LOCAL && future_state == INSTALLSTATE_UNKNOWN ) ) + nInstallMode |= CALC_COMPONENT; + else if ( current_state == INSTALLSTATE_LOCAL && future_state == INSTALLSTATE_ABSENT ) + nDeinstallMode |= CALC_COMPONENT; + } + else + { + // assert( FALSE ); + } + + if ( ERROR_SUCCESS == MsiGetFeatureStateW( hMSI, L"gm_p_Draw_Bin", ¤t_state, &future_state ) ) + { + // analyze draw installation mode + if ( current_state == INSTALLSTATE_LOCAL ) + nOldInstallMode |= DRAW_COMPONENT; + + if ( future_state == INSTALLSTATE_LOCAL + || ( current_state == INSTALLSTATE_LOCAL && future_state == INSTALLSTATE_UNKNOWN ) ) + nInstallMode |= DRAW_COMPONENT; + else if ( current_state == INSTALLSTATE_LOCAL && future_state == INSTALLSTATE_ABSENT ) + nDeinstallMode |= DRAW_COMPONENT; + } + else + { + // assert( FALSE ); + } + + if ( ERROR_SUCCESS == MsiGetFeatureStateW( hMSI, L"gm_p_Impress_Bin", ¤t_state, &future_state ) ) + { + // analyze impress installation mode + if ( current_state == INSTALLSTATE_LOCAL ) + nOldInstallMode |= IMPRESS_COMPONENT; + + if ( future_state == INSTALLSTATE_LOCAL + || ( current_state == INSTALLSTATE_LOCAL && future_state == INSTALLSTATE_UNKNOWN ) ) + nInstallMode |= IMPRESS_COMPONENT; + else if ( current_state == INSTALLSTATE_LOCAL && future_state == INSTALLSTATE_ABSENT ) + nDeinstallMode |= IMPRESS_COMPONENT; + } + else + { + // assert( FALSE ); + } + + if ( ERROR_SUCCESS == MsiGetFeatureStateW( hMSI, L"gm_p_Math_Bin", ¤t_state, &future_state ) ) + { + // analyze math installation mode + if ( current_state == INSTALLSTATE_LOCAL ) + nOldInstallMode |= MATH_COMPONENT; + + if ( future_state == INSTALLSTATE_LOCAL + || ( current_state == INSTALLSTATE_LOCAL && future_state == INSTALLSTATE_UNKNOWN ) ) + nInstallMode |= MATH_COMPONENT; + else if ( current_state == INSTALLSTATE_LOCAL && future_state == INSTALLSTATE_ABSENT ) + nDeinstallMode |= MATH_COMPONENT; + } + else + { + // assert( FALSE ); + } + + return true; +} + + +static bool MakeInstallForAllUsers( MSIHANDLE hMSI ) +{ + bool bResult = false; + wchar_t* pVal = nullptr; + if ( GetMsiPropW( hMSI, L"ALLUSERS", &pVal ) && pVal ) + { + bResult = UnicodeEquals( pVal , L"1" ); + free( pVal ); + } + + return bResult; +} + + +static bool MakeInstallFor64Bit( MSIHANDLE hMSI ) +{ + bool bResult = false; + wchar_t* pVal = nullptr; + if ( GetMsiPropW( hMSI, L"VersionNT64", &pVal ) && pVal ) + { + bResult = true; + free( pVal ); + } + + return bResult; +} + +extern "C" __declspec(dllexport) UINT __stdcall InstallActiveXControl( MSIHANDLE hMSI ) +{ + INSTALLSTATE current_state; + INSTALLSTATE future_state; + + if ( ERROR_SUCCESS == MsiGetFeatureStateW( hMSI, L"gm_o_Activexcontrol", ¤t_state, &future_state ) ) + { + int nOldInstallMode = 0; + int nInstallMode = 0; + int nDeinstallMode = 0; + bool bInstallForAllUser = MakeInstallForAllUsers( hMSI ); + bool bInstallFor64Bit = MakeInstallFor64Bit( hMSI ); + + wchar_t* pActiveXPath = nullptr; + if ( GetActiveXControlPath( hMSI, &pActiveXPath ) && pActiveXPath + && GetDelta( hMSI, nOldInstallMode, nInstallMode, nDeinstallMode ) ) + { + if ( future_state == INSTALLSTATE_LOCAL + || ( current_state == INSTALLSTATE_LOCAL && future_state == INSTALLSTATE_UNKNOWN ) ) + { + // the control is installed in the new selected configuration + + if ( current_state == INSTALLSTATE_LOCAL && nDeinstallMode ) + UnregisterActiveXNative( pActiveXPath, nDeinstallMode, bInstallForAllUser, bInstallFor64Bit ); + + if ( nInstallMode ) + RegisterActiveXNative( pActiveXPath, nInstallMode, bInstallForAllUser, bInstallFor64Bit ); + } + else if ( current_state == INSTALLSTATE_LOCAL && future_state == INSTALLSTATE_ABSENT ) + { + if ( nOldInstallMode ) + UnregisterActiveXNative( pActiveXPath, nOldInstallMode, bInstallForAllUser, bInstallFor64Bit ); + } + } + + if ( pActiveXPath ) + free( pActiveXPath ); + } + else + { + // assert( FALSE ); + } + + return ERROR_SUCCESS; +} + + +extern "C" __declspec(dllexport) UINT __stdcall DeinstallActiveXControl( MSIHANDLE hMSI ) +{ + INSTALLSTATE current_state; + INSTALLSTATE future_state; + + if ( ERROR_SUCCESS == MsiGetFeatureStateW( hMSI, L"gm_o_Activexcontrol", ¤t_state, &future_state ) ) + { + wchar_t* pActiveXPath = nullptr; + if ( current_state == INSTALLSTATE_LOCAL && GetActiveXControlPath( hMSI, &pActiveXPath ) && pActiveXPath ) + { + bool bInstallForAllUser = MakeInstallForAllUsers( hMSI ); + bool bInstallFor64Bit = MakeInstallFor64Bit( hMSI ); + + { + UnregisterActiveXNative( pActiveXPath, + CHART_COMPONENT + | DRAW_COMPONENT + | IMPRESS_COMPONENT + | CALC_COMPONENT + | WRITER_COMPONENT + | MATH_COMPONENT, + bInstallForAllUser, + bInstallFor64Bit ); + } + + free( pActiveXPath ); + } + } + + return ERROR_SUCCESS; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/setup_native/source/win32/customactions/regactivex/regactivex.def b/setup_native/source/win32/customactions/regactivex/regactivex.def new file mode 100644 index 000000000..8a4c744d7 --- /dev/null +++ b/setup_native/source/win32/customactions/regactivex/regactivex.def @@ -0,0 +1,4 @@ +LIBRARY "regactivex.dll" +EXPORTS + InstallActiveXControl + DeinstallActiveXControl
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