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519 | /* -*- 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 .
*/
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <msiquery.h>
#include <malloc.h>
#include <string>
#include <strsafe.h>
static const WCHAR* g_Extensions[] =
{
L".doc", // Microsoft Word Text [0]
L".dot", // Microsoft Word Template
L".wps", // Kingsoft Writer Document
L".wpt", // Kingsoft Writer Template
L".rtf", // rtf text
L".docx", // Office Word 2007 XML document
L".docm", // Office Word 2007 XML macro-enabled document
L".dotx", // Office Word 2007 XML template
L".dotm", // Office Word 2007 XML macro-enabled template
L".xlw", // Microsoft Excel
L".xls", // Microsoft Excel
L".xlt", // Microsoft Excel Template
L".xlsx", // Office Excel 2007 XML workbook
L".xlsm", // Office Excel 2007 XML macro-enabled workbook
L".xltx", // Office Excel 2007 XML template
L".xltm", // Office Excel 2007 XML macro-enabled template
L".xlsb", // Office Excel 2007 binary workbook (BIFF12)
L".iqy", // Microsoft Excel Web Query File
L".et", // Kingsoft Spreadsheet
L".ett", // Kingsoft SpreadSheet Template
L".ppt", // Microsoft Powerpoint
L".pps", // Microsoft Powerpoint
L".pot", // Microsoft Powerpoint Template
L".pptx", // Office PowerPoint 2007 XML presentation
L".pptm", // Office PowerPoint 2007 macro-enabled XML presentation
L".potx", // Office PowerPoint 2007 XML template
L".potm", // Office PowerPoint 2007 macro-enabled XML template
L".ppsx", // Office PowerPoint 2007 XML show
L".dps", // Kingsoft Presentation
L".dpt", // Kingsoft Presentation Template
L".vsd", // Visio 2000/XP/2003 document
L".vst", // Visio 2000/XP/2003 template
nullptr
};
static const int WORD_START = 0;
static const int EXCEL_START = 9;
static const int POWERPOINT_START = 20;
static const int VISIO_START = 30;
static const int VISIO_END = 32;
// ".xlam", // Office Excel 2007 XML macro-enabled add-in
// ".ppam", // Office PowerPoint 2007 macro-enabled XML add-in
// ".ppsm", // Office PowerPoint 2007 macro-enabled XML show
#ifdef DEBUG
inline void OutputDebugStringFormatW( LPCWSTR pFormat, ... )
{
WCHAR buffer[1024];
va_list args;
va_start( args, pFormat );
StringCchVPrintfW( buffer, sizeof(buffer)/sizeof(*buffer), pFormat, args );
OutputDebugStringW( buffer );
va_end(args);
}
#else
static void OutputDebugStringFormatW( LPCWSTR, ... )
{
}
#endif
static bool CheckExtensionInRegistry( LPCWSTR lpSubKey )
{
bool bRet = false;
HKEY hKey = nullptr;
LONG lResult = RegOpenKeyExW( HKEY_CLASSES_ROOT, lpSubKey, 0, KEY_QUERY_VALUE, &hKey );
if ( ERROR_SUCCESS == lResult )
{
WCHAR szBuffer[1024];
DWORD nSize = sizeof( szBuffer );
lResult = RegQueryValueExW( hKey, L"", nullptr, nullptr, reinterpret_cast<LPBYTE>(szBuffer), &nSize );
if ( ERROR_SUCCESS == lResult && nSize > 0 )
{
szBuffer[nSize/sizeof(*szBuffer)] = L'\0';
OutputDebugStringFormatW( L"Found value [%s] for key [%s].\n", szBuffer, lpSubKey );
if ( wcsncmp( szBuffer, L"WordPad.Document.1", 18 ) == 0 )
{ // We will replace registration for WordPad (alas, on XP only) FIXME
bRet = true;
}
else if ( wcsncmp( szBuffer, L"LibreOffice.", 12 ) == 0 )
{ // We will replace registration for our own types, too
bRet = true;
}
else if ( wcsncmp( szBuffer, L"lostub.", 7 ) == 0 )
{ // We will replace registration for lostub, too
bRet = true;
}
else // we have a default value -> do not register, see fdo#39791
bRet = false;
}
else // no default value found -> return TRUE to register for that key
bRet = true;
RegCloseKey( hKey );
}
else // no key found -> return TRUE to register for that key
bRet = true;
return bRet;
}
static bool GetMsiPropW( MSIHANDLE handle, LPCWSTR name, /*out*/std::wstring& value )
{
DWORD sz = 0;
LPWSTR dummy = const_cast<LPWSTR>(L"");
if (MsiGetPropertyW(handle, name, dummy, &sz) == ERROR_MORE_DATA)
{
sz++;
DWORD nbytes = sz * sizeof(WCHAR);
LPWSTR buff = static_cast<LPWSTR>(_alloca(nbytes));
ZeroMemory(buff, nbytes);
MsiGetPropertyW(handle, name, buff, &sz);
value = buff;
return true;
}
return false;
}
static bool IsSetMsiPropW( MSIHANDLE handle, LPCWSTR name )
{
std::wstring val;
GetMsiPropW( handle, name, val );
return (val == L"1");
}
static void registerForExtension( MSIHANDLE handle, const int nIndex, bool bRegister )
{
WCHAR sPropName[256];
StringCchCopyW( sPropName, 256, L"REGISTER_" );
StringCchCatW( sPropName, 256, (g_Extensions[nIndex])+1 );
CharUpperBuffW( sPropName+9, 4 );
if ( bRegister ) {
MsiSetPropertyW( handle, sPropName, L"1" );
OutputDebugStringFormatW( L"Set MSI property %s.\n", sPropName );
} else {
MsiSetPropertyW( handle, sPropName, L"0" );
OutputDebugStringFormatW( L"Unset MSI property %s.\n", sPropName );
}
}
static void saveOldRegistration( LPCWSTR lpSubKey )
{
HKEY hKey = nullptr;
LONG lResult = RegOpenKeyExW( HKEY_CLASSES_ROOT, lpSubKey, 0,
KEY_QUERY_VALUE|KEY_SET_VALUE, &hKey );
if ( ERROR_SUCCESS == lResult )
{
WCHAR szBuffer[1024];
DWORD nSize = sizeof( szBuffer );
lResult = RegQueryValueExW( hKey, L"", nullptr, nullptr, reinterpret_cast<LPBYTE>(szBuffer), &nSize );
if ( ERROR_SUCCESS == lResult )
{
szBuffer[nSize/sizeof(*szBuffer)] = L'\0';
// No need to save associations for our own types
if ( wcsncmp( szBuffer, L"LibreOffice.", 12 ) != 0 )
{
// Save the old association
RegSetValueExW( hKey, L"LOBackupAssociation", 0,
REG_SZ, reinterpret_cast<LPBYTE>(szBuffer), nSize );
// Also save what the old association means, just so we can try to verify
// if/when restoring it that the old application still exists
HKEY hKey2 = nullptr;
lResult = RegOpenKeyExW( HKEY_CLASSES_ROOT, szBuffer, 0,
KEY_QUERY_VALUE, &hKey2 );
if ( ERROR_SUCCESS == lResult )
{
nSize = sizeof( szBuffer );
lResult = RegQueryValueExW( hKey2, L"", nullptr, nullptr, reinterpret_cast<LPBYTE>(szBuffer), &nSize );
if ( ERROR_SUCCESS == lResult )
{
RegSetValueExW( hKey, L"LOBackupAssociationDeref", 0,
REG_SZ, reinterpret_cast<LPBYTE>(szBuffer), nSize );
}
RegCloseKey( hKey2 );
}
}
}
RegCloseKey( hKey );
}
}
static void registerForExtensions( MSIHANDLE handle, bool bRegisterAll )
{ // Check all file extensions
int nIndex = 0;
while ( g_Extensions[nIndex] != nullptr )
{
saveOldRegistration( g_Extensions[nIndex] );
bool bRegister = bRegisterAll || CheckExtensionInRegistry( g_Extensions[nIndex] );
if ( bRegister )
registerForExtension( handle, nIndex, true );
++nIndex;
}
}
static bool checkSomeExtensionInRegistry( const int nStart, const int nEnd )
{ // Check all file extensions
int nIndex = nStart;
bool bFound = false;
while ( !bFound && (nIndex < nEnd) && (g_Extensions[nIndex] != nullptr) )
{
bFound = ! CheckExtensionInRegistry( g_Extensions[nIndex] );
if ( bFound )
OutputDebugStringFormatW( L"Found registration for [%s].\n", g_Extensions[nIndex] );
++nIndex;
}
return bFound;
}
static void registerSomeExtensions( MSIHANDLE handle, const int nStart, const int nEnd, bool bRegister )
{ // Check all file extensions
int nIndex = nStart;
while ( (nIndex < nEnd) && (g_Extensions[nIndex] != nullptr) )
{
registerForExtension( handle, nIndex++, bRegister );
}
}
extern "C" __declspec(dllexport) UINT __stdcall LookForRegisteredExtensions( MSIHANDLE handle )<--- The function 'LookForRegisteredExtensions' is never used.
{
OutputDebugStringFormatW( L"LookForRegisteredExtensions: " );
INSTALLSTATE current_state;
INSTALLSTATE future_state;
bool bWriterEnabled = false;
bool bCalcEnabled = false;
bool bImpressEnabled = false;
bool bDrawEnabled = false;
bool bRegisterNone = IsSetMsiPropW( handle, L"REGISTER_NO_MSO_TYPES" );
if ( ( ERROR_SUCCESS == MsiGetFeatureStateW( handle, L"gm_p_Wrt", ¤t_state, &future_state ) ) &&
( (future_state == INSTALLSTATE_LOCAL) || ((current_state == INSTALLSTATE_LOCAL) && (future_state == INSTALLSTATE_UNKNOWN) ) ) )
bWriterEnabled = true;
OutputDebugStringFormatW( L"LookForRegisteredExtensions: Install state Writer is [%d], will be [%d]", current_state, future_state );
if ( bWriterEnabled )
OutputDebugStringFormatW( L"LookForRegisteredExtensions: Writer is enabled" );
else
OutputDebugStringFormatW( L"LookForRegisteredExtensions: Writer is NOT enabled" );
if ( ( ERROR_SUCCESS == MsiGetFeatureStateW( handle, L"gm_p_Calc", ¤t_state, &future_state ) ) &&
( (future_state == INSTALLSTATE_LOCAL) || ((current_state == INSTALLSTATE_LOCAL) && (future_state == INSTALLSTATE_UNKNOWN) ) ) )
bCalcEnabled = true;
OutputDebugStringFormatW( L"LookForRegisteredExtensions: Install state Calc is [%d], will be [%d]", current_state, future_state );
if ( bCalcEnabled )
OutputDebugStringFormatW( L"LookForRegisteredExtensions: Calc is enabled" );
else
OutputDebugStringFormatW( L"LookForRegisteredExtensions: Calc is NOT enabled" );
if ( ( ERROR_SUCCESS == MsiGetFeatureStateW( handle, L"gm_p_Impress", ¤t_state, &future_state ) ) &&
( (future_state == INSTALLSTATE_LOCAL) || ((current_state == INSTALLSTATE_LOCAL) && (future_state == INSTALLSTATE_UNKNOWN) ) ) )
bImpressEnabled = true;
OutputDebugStringFormatW( L"LookForRegisteredExtensions: Install state Impress is [%d], will be [%d]", current_state, future_state );
if ( bImpressEnabled )
OutputDebugStringFormatW( L"LookForRegisteredExtensions: Impress is enabled" );
else
OutputDebugStringFormatW( L"LookForRegisteredExtensions: Impress is NOT enabled" );
if ( ( ERROR_SUCCESS == MsiGetFeatureStateW( handle, L"gm_p_Draw", ¤t_state, &future_state ) ) &&
( (future_state == INSTALLSTATE_LOCAL) || ((current_state == INSTALLSTATE_LOCAL) && (future_state == INSTALLSTATE_UNKNOWN) ) ) )
bDrawEnabled = true;
OutputDebugStringFormatW( L"LookForRegisteredExtensions: Install state Draw is [%d], will be [%d]", current_state, future_state );
if ( bImpressEnabled )
OutputDebugStringFormatW( L"LookForRegisteredExtensions: Draw is enabled" );
else
OutputDebugStringFormatW( L"LookForRegisteredExtensions: Draw is NOT enabled" );
MsiSetPropertyW( handle, L"SELECT_WORD", L"" );
MsiSetPropertyW( handle, L"SELECT_EXCEL", L"" );
MsiSetPropertyW( handle, L"SELECT_POWERPOINT", L"" );
MsiSetPropertyW( handle, L"SELECT_VISIO", L"" );
if ( ! bRegisterNone )
{
if ( IsSetMsiPropW( handle, L"REGISTER_ALL_MSO_TYPES" ) )
{
if ( bWriterEnabled )
MsiSetPropertyW( handle, L"SELECT_WORD", L"1" );
if ( bCalcEnabled )
MsiSetPropertyW( handle, L"SELECT_EXCEL", L"1" );
if ( bImpressEnabled )
MsiSetPropertyW( handle, L"SELECT_POWERPOINT", L"1" );
if ( bDrawEnabled )
MsiSetPropertyW( handle, L"SELECT_VISIO", L"1" );
}
else
{
if ( bWriterEnabled && ! checkSomeExtensionInRegistry( WORD_START, EXCEL_START ) )
{
MsiSetPropertyW( handle, L"SELECT_WORD", L"1" );
OutputDebugStringFormatW( L"LookForRegisteredExtensions: Register for Microsoft Word" );
}
if ( bCalcEnabled && ! checkSomeExtensionInRegistry( EXCEL_START, POWERPOINT_START ) )
{
MsiSetPropertyW( handle, L"SELECT_EXCEL", L"1" );
OutputDebugStringFormatW( L"LookForRegisteredExtensions: Register for Microsoft Excel" );
}
if ( bImpressEnabled && ! checkSomeExtensionInRegistry( POWERPOINT_START, VISIO_START ) )
{
MsiSetPropertyW( handle, L"SELECT_POWERPOINT", L"1" );
OutputDebugStringFormatW( L"LookForRegisteredExtensions: Register for Microsoft PowerPoint" );
}
if ( bImpressEnabled && ! checkSomeExtensionInRegistry( VISIO_START, VISIO_END ) )
{
MsiSetPropertyW( handle, L"SELECT_VISIO", L"1" );
OutputDebugStringFormatW( L"LookForRegisteredExtensions: Register for Microsoft Visio" );
}
}
}
MsiSetPropertyW( handle, L"FILETYPEDIALOGUSED", L"1" );
return ERROR_SUCCESS;
}
extern "C" __declspec(dllexport) UINT __stdcall RegisterSomeExtensions( MSIHANDLE handle )<--- The function 'RegisterSomeExtensions' is never used.
{
OutputDebugStringFormatW( L"RegisterSomeExtensions: " );
if ( IsSetMsiPropW( handle, L"SELECT_WORD" ) )
{
registerSomeExtensions( handle, WORD_START, EXCEL_START, true );
MsiSetFeatureStateW( handle, L"gm_p_Wrt_MSO_Reg", INSTALLSTATE_LOCAL );
OutputDebugStringFormatW( L"RegisterSomeExtensions: Register for Microsoft Word" );
}
else
{
registerSomeExtensions( handle, WORD_START, EXCEL_START, false );
MsiSetFeatureStateW( handle, L"gm_p_Wrt_MSO_Reg", INSTALLSTATE_ABSENT );
}
if ( IsSetMsiPropW( handle, L"SELECT_EXCEL" ) )
{
registerSomeExtensions( handle, EXCEL_START, POWERPOINT_START, true );
MsiSetFeatureStateW( handle, L"gm_p_Calc_MSO_Reg", INSTALLSTATE_LOCAL );
OutputDebugStringFormatW( L"RegisterSomeExtensions: Register for Microsoft Excel" );
}
else
{
registerSomeExtensions( handle, EXCEL_START, POWERPOINT_START, false );
MsiSetFeatureStateW( handle, L"gm_p_Calc_MSO_Reg", INSTALLSTATE_ABSENT );
}
if ( IsSetMsiPropW( handle, L"SELECT_POWERPOINT" ) )
{
registerSomeExtensions( handle, POWERPOINT_START, VISIO_START, true );
MsiSetFeatureStateW( handle, L"gm_p_Impress_MSO_Reg", INSTALLSTATE_LOCAL );
OutputDebugStringFormatW( L"RegisterSomeExtensions: Register for Microsoft PowerPoint" );
}
else
{
registerSomeExtensions( handle, POWERPOINT_START, VISIO_START, false );
MsiSetFeatureStateW( handle, L"gm_p_Impress_MSO_Reg", INSTALLSTATE_ABSENT );
}
if ( IsSetMsiPropW( handle, L"SELECT_VISIO" ) )
{
registerSomeExtensions( handle, VISIO_START, VISIO_END, true );
MsiSetFeatureStateW( handle, L"gm_p_Draw_MSO_Reg", INSTALLSTATE_LOCAL );
OutputDebugStringFormatW( L"RegisterSomeExtensions: Register for Microsoft Visio" );
}
else
{
registerSomeExtensions( handle, VISIO_START, VISIO_END, false );
MsiSetFeatureStateW( handle, L"gm_p_Draw_MSO_Reg", INSTALLSTATE_ABSENT );
}
return ERROR_SUCCESS;
}
extern "C" __declspec(dllexport) UINT __stdcall FindRegisteredExtensions( MSIHANDLE handle )<--- The function 'FindRegisteredExtensions' is never used.
{
if ( IsSetMsiPropW( handle, L"FILETYPEDIALOGUSED" ) )
{
OutputDebugStringFormatW( L"FindRegisteredExtensions: FILETYPEDIALOGUSED!" );
return ERROR_SUCCESS;
}
OutputDebugStringFormatW( L"FindRegisteredExtensions:" );
bool bRegisterAll = IsSetMsiPropW( handle, L"REGISTER_ALL_MSO_TYPES" );
if ( IsSetMsiPropW( handle, L"REGISTER_NO_MSO_TYPES" ) )
{
OutputDebugStringFormatW( L"FindRegisteredExtensions: Register none!" );
return ERROR_SUCCESS;
}
else if ( bRegisterAll )
OutputDebugStringFormatW( L"FindRegisteredExtensions: Force all on" );
else
OutputDebugStringFormatW( L"FindRegisteredExtensions: " );
// setting the msi properties SELECT_* will force registering for all corresponding
// file types
if ( IsSetMsiPropW( handle, L"SELECT_WORD" ) )
registerSomeExtensions( handle, WORD_START, EXCEL_START, true );
if ( IsSetMsiPropW( handle, L"SELECT_EXCEL" ) )
registerSomeExtensions( handle, EXCEL_START, POWERPOINT_START, true );
if ( IsSetMsiPropW( handle, L"SELECT_POWERPOINT" ) )
registerSomeExtensions( handle, POWERPOINT_START, VISIO_START, true );
if ( IsSetMsiPropW( handle, L"SELECT_VISIO" ) )
registerSomeExtensions( handle, VISIO_START, VISIO_END, true );
registerForExtensions( handle, bRegisterAll );
return ERROR_SUCCESS;
}
static void restoreOldRegistration( LPCWSTR lpSubKey )
{
HKEY hKey = nullptr;
LONG lResult = RegOpenKeyExW( HKEY_CLASSES_ROOT, lpSubKey, 0,
KEY_QUERY_VALUE|KEY_SET_VALUE, &hKey );
if ( ERROR_SUCCESS == lResult )
{
WCHAR szBuffer[1024];
DWORD nSize = sizeof( szBuffer );
lResult = RegQueryValueExW( hKey, L"LOBackupAssociation", nullptr, nullptr,
reinterpret_cast<LPBYTE>(szBuffer), &nSize );
if ( ERROR_SUCCESS == lResult )
{
szBuffer[nSize/sizeof(*szBuffer)] = L'\0';
HKEY hKey2 = nullptr;
lResult = RegOpenKeyExW( HKEY_CLASSES_ROOT, szBuffer, 0,
KEY_QUERY_VALUE, &hKey2 );
if ( ERROR_SUCCESS == lResult )
{
WCHAR szBuffer2[1024];
DWORD nSize2 = sizeof( szBuffer2 );
lResult = RegQueryValueExW( hKey2, L"", nullptr, nullptr, reinterpret_cast<LPBYTE>(szBuffer2), &nSize2 );
if ( ERROR_SUCCESS == lResult )
{
WCHAR szBuffer3[1024];
DWORD nSize3 = sizeof( szBuffer3 );
// Try to verify that the old association is OK to restore
lResult = RegQueryValueExW( hKey, L"LOBackupAssociationDeref", nullptr, nullptr,
reinterpret_cast<LPBYTE>(szBuffer3), &nSize3 );
if ( ERROR_SUCCESS == lResult )
{
if ( nSize2 == nSize3 && wcsncmp (szBuffer2, szBuffer3, nSize2/sizeof(*szBuffer2)) == 0)
{
// Yep. So restore it
RegSetValueExW( hKey, L"", 0, REG_SZ, reinterpret_cast<LPBYTE>(szBuffer), nSize );
}
}
}
RegCloseKey( hKey2 );
}
RegDeleteValueW( hKey, L"LOBackupAssociation" );
}
RegDeleteValueW( hKey, L"LOBackupAssociationDeref" );
RegCloseKey( hKey );
}
}
extern "C" __declspec(dllexport) UINT __stdcall RestoreRegAllMSDoc( MSIHANDLE /*handle*/ )<--- The function 'RestoreRegAllMSDoc' is never used.
{
OutputDebugStringFormatW( L"RestoreRegAllMSDoc\n" );
int nIndex = 0;
while ( g_Extensions[nIndex] != nullptr )
{
restoreOldRegistration( g_Extensions[nIndex] );
++nIndex;
}
return ERROR_SUCCESS;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|