xref: /aoo42x/main/setup_native/source/win32/customactions/regactivex/regactivex.cxx (revision 32b1fd08)

/**************************************************************
 *
 * 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 UNICODE

#ifdef _MSC_VER
#pragma warning(push, 1) /* disable warnings within system headers */
#endif
#include <windows.h>
#include <msiquery.h>
#ifdef _MSC_VER
#pragma warning(pop)
#endif

#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

// #define OWN_DEBUG_PRINT

typedef int ( __stdcall * DllNativeRegProc ) ( int, BOOL, BOOL, const char* );
typedef int ( __stdcall * DllNativeUnregProc ) ( int, BOOL, BOOL );

BOOL UnicodeEquals( wchar_t* pStr1, wchar_t* pStr2 )
{
	if ( pStr1 == NULL && pStr2 == NULL )
		return TRUE;
	else if ( pStr1 == NULL || pStr2 == NULL )
		return FALSE;

	while( *pStr1 == *pStr2 && *pStr1 && *pStr2 )
		pStr1++, pStr2++;

	return ( *pStr1 == 0 && *pStr2 == 0 );
}

//----------------------------------------------------------
char* UnicodeToAnsiString( wchar_t* pUniString )
{
    int len = WideCharToMultiByte(
		CP_ACP, 0, pUniString, -1, 0, 0, 0, 0 );

	char* buff = reinterpret_cast<char*>( malloc( len ) );

	WideCharToMultiByte(
		CP_ACP, 0, pUniString, -1, buff, len, 0, 0 );

	return buff;
}

#ifdef OWN_DEBUG_PRINT
void WarningMessageInt( wchar_t* pWarning, unsigned int nValue )
{
	wchar_t pStr[5] = { nValue%10000/1000 + 48, nValue%1000/100 + 48, nValue%100/10 + 48, nValue%10 + 48, 0 };
   	MessageBox(NULL, pStr, pWarning, MB_OK | MB_ICONINFORMATION);
}
#endif

//----------------------------------------------------------
void RegisterActiveXNative( const char* pActiveXPath, int nMode, BOOL InstallForAllUser, BOOL InstallFor64Bit )
{
#ifdef OWN_DEBUG_PRINT
    MessageBoxW(NULL, L"RegisterActiveXNative", L"Information", MB_OK | MB_ICONINFORMATION);
    MessageBoxA(NULL, pActiveXPath, "Library Path", MB_OK | MB_ICONINFORMATION);
#endif

	// For Win98/WinME the values should be written to the local machine
	OSVERSIONINFO		aVerInfo;
	aVerInfo.dwOSVersionInfoSize = sizeof( aVerInfo );
	if ( GetVersionEx( &aVerInfo ) && aVerInfo.dwPlatformId != VER_PLATFORM_WIN32_NT )
		InstallForAllUser = TRUE;

	HINSTANCE hModule = LoadLibraryExA( pActiveXPath, NULL, LOAD_WITH_ALTERED_SEARCH_PATH );
	if( !( hModule <= ( HINSTANCE )HINSTANCE_ERROR ) )
	{
		DllNativeRegProc pNativeProc = ( DllNativeRegProc )GetProcAddress( hModule, "DllRegisterServerNative" );
		if( pNativeProc!=NULL )
        {
#ifdef OWN_DEBUG_PRINT
            MessageBoxA(NULL, pActiveXPath, "Library Path", MB_OK | MB_ICONINFORMATION);
#endif
            int nLen = strlen( pActiveXPath );
            int nRemoveLen = strlen( "\\so_activex.dll" );
            if ( nLen > nRemoveLen )
            {
                char* pProgramPath = reinterpret_cast<char*>( malloc( nLen - nRemoveLen + 1 ) );
                strncpy( pProgramPath, pActiveXPath, nLen - nRemoveLen );
                pProgramPath[ nLen - nRemoveLen ] = 0;

                ( *pNativeProc )( nMode, InstallForAllUser, InstallFor64Bit, pProgramPath );

                free( pProgramPath );
            }
        }

		FreeLibrary( hModule );
	}
}

//----------------------------------------------------------
void UnregisterActiveXNative( const char* pActiveXPath, int nMode, BOOL InstallForAllUser, BOOL InstallFor64Bit )
{
	// For Win98/WinME the values should be written to the local machine
	OSVERSIONINFO		aVerInfo;
	aVerInfo.dwOSVersionInfoSize = sizeof( aVerInfo );
	if ( GetVersionEx( &aVerInfo ) && aVerInfo.dwPlatformId != VER_PLATFORM_WIN32_NT )
		InstallForAllUser = TRUE;

	HINSTANCE hModule = LoadLibraryExA( pActiveXPath, NULL, LOAD_WITH_ALTERED_SEARCH_PATH );
	if( !( hModule <= ( HINSTANCE )HINSTANCE_ERROR ) )
	{
		DllNativeUnregProc pNativeProc = ( DllNativeUnregProc )GetProcAddress( hModule, "DllUnregisterServerNative" );
		if( pNativeProc!=NULL )
			( *pNativeProc )( nMode, InstallForAllUser, InstallFor64Bit );

		FreeLibrary( hModule );
	}
}

//----------------------------------------------------------
BOOL GetMsiProp( MSIHANDLE hMSI, const wchar_t* pPropName, wchar_t** ppValue )
{
    DWORD sz = 0;
   	if ( MsiGetProperty( hMSI, pPropName, L"", &sz ) == ERROR_MORE_DATA )
   	{
       	sz++;
       	DWORD nbytes = sz * sizeof( wchar_t );
       	wchar_t* buff = reinterpret_cast<wchar_t*>( malloc( nbytes ) );
       	ZeroMemory( buff, nbytes );
       	MsiGetProperty( hMSI, pPropName, buff, &sz );
   		*ppValue = buff;

		return TRUE;
	}

	return FALSE;
}

//----------------------------------------------------------
BOOL GetActiveXControlPath( MSIHANDLE hMSI, char** ppActiveXPath )
{
	wchar_t* pProgPath = NULL;
	if ( GetMsiProp( hMSI, L"INSTALLLOCATION", &pProgPath ) && pProgPath )
   	{
		char* pCharProgPath = UnicodeToAnsiString( pProgPath );
#ifdef OWN_DEBUG_PRINT
        MessageBox(NULL, pProgPath, L"Basis Installation Path", MB_OK | MB_ICONINFORMATION);
        MessageBoxA(NULL, pCharProgPath, "Basis Installation Path( char )", MB_OK | MB_ICONINFORMATION);
#endif

		if ( pCharProgPath )
		{
			int nLen = strlen( pCharProgPath );
			*ppActiveXPath = reinterpret_cast<char*>( malloc( nLen + 23 ) );
			strncpy( *ppActiveXPath, pCharProgPath, nLen );
			strncpy( (*ppActiveXPath) + nLen, "program\\so_activex.dll", 22 );
			(*ppActiveXPath)[nLen+22] = 0;

			free( pCharProgPath );

			return TRUE;
		}

		free( pProgPath );
	}

	return FALSE;
}

//----------------------------------------------------------
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 == MsiGetFeatureState( hMSI, L"gm_p_Wrt_Bin", &current_state, &future_state ) )
	{
#ifdef OWN_DEBUG_PRINT
    	WarningMessageInt( L"writer current_state = ", current_state );
    	WarningMessageInt( L"writer future_state = ", future_state );
#endif

		// 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 == MsiGetFeatureState( hMSI, L"gm_p_Calc_Bin", &current_state, &future_state ) )
	{
#ifdef OWN_DEBUG_PRINT
    	WarningMessageInt( L"calc current_state = ", current_state );
    	WarningMessageInt( L"calc future_state = ", future_state );
#endif

		// 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 == MsiGetFeatureState( hMSI, L"gm_p_Draw_Bin", &current_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 == MsiGetFeatureState( hMSI, L"gm_p_Impress_Bin", &current_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 == MsiGetFeatureState( hMSI, L"gm_p_Math_Bin", &current_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;
}

//----------------------------------------------------------
BOOL MakeInstallForAllUsers( MSIHANDLE hMSI )
{
    BOOL bResult = FALSE;
    wchar_t* pVal = NULL;
    if ( GetMsiProp( hMSI, L"ALLUSERS", &pVal ) && pVal )
	{
    	bResult = UnicodeEquals( pVal , L"1" );
		free( pVal );
	}

	return bResult;
}

//----------------------------------------------------------
BOOL MakeInstallFor64Bit( MSIHANDLE hMSI )
{
    BOOL bResult = FALSE;
    wchar_t* pVal = NULL;
    if ( GetMsiProp( hMSI, L"VersionNT64", &pVal ) && pVal )
	{
    	bResult = TRUE;
		free( pVal );
	}

	return bResult;
}
//----------------------------------------------------------
extern "C" UINT __stdcall InstallActiveXControl( MSIHANDLE hMSI )
{
	int nOldInstallMode = 0;
	int nInstallMode = 0;
	int nDeinstallMode = 0;

#ifdef OWN_DEBUG_PRINT
    MessageBox(NULL, L"InstallActiveXControl", L"Information", MB_OK | MB_ICONINFORMATION);
#endif

    INSTALLSTATE current_state;
    INSTALLSTATE future_state;

	if ( ERROR_SUCCESS == MsiGetFeatureState( hMSI, L"gm_o_Activexcontrol", &current_state, &future_state ) )
	{
#ifdef OWN_DEBUG_PRINT
    	MessageBox(NULL, L"InstallActiveXControl Step2", L"Information", MB_OK | MB_ICONINFORMATION);
#endif

		BOOL bInstallForAllUser = MakeInstallForAllUsers( hMSI );
		BOOL bInstallFor64Bit = MakeInstallFor64Bit( hMSI );

		char* pActiveXPath = NULL;
		if ( GetActiveXControlPath( hMSI, &pActiveXPath ) && pActiveXPath
		&& GetDelta( hMSI, nOldInstallMode, nInstallMode, nDeinstallMode ) )
		{
#ifdef OWN_DEBUG_PRINT
    		MessageBox(NULL, L"InstallActiveXControl Step3", L"Information", MB_OK | MB_ICONINFORMATION);
#endif

			if ( future_state == INSTALLSTATE_LOCAL
			  || ( current_state == INSTALLSTATE_LOCAL && future_state == INSTALLSTATE_UNKNOWN ) )
			{
#ifdef OWN_DEBUG_PRINT
    			MessageBox(NULL, L"InstallActiveXControl, adjusting", L"Information", MB_OK | MB_ICONINFORMATION);
    			WarningMessageInt( L"nInstallMode = ", nInstallMode );
#endif
				// 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 )
			{
#ifdef OWN_DEBUG_PRINT
    			MessageBox(NULL, L"InstallActiveXControl, removing", L"Information", MB_OK | MB_ICONINFORMATION);
#endif
				if ( nOldInstallMode )
					UnregisterActiveXNative( pActiveXPath, nOldInstallMode, bInstallForAllUser, bInstallFor64Bit );
			}
		}

		if ( pActiveXPath )
			free( pActiveXPath );
	}
	else
	{
		// assert( FALSE );
	}

    return ERROR_SUCCESS;
}

//----------------------------------------------------------
extern "C" UINT __stdcall DeinstallActiveXControl( MSIHANDLE hMSI )
{
    INSTALLSTATE current_state;
    INSTALLSTATE future_state;

#ifdef OWN_DEBUG_PRINT
    MessageBox(NULL, L"DeinstallActiveXControl", L"Information", MB_OK | MB_ICONINFORMATION);
#endif

	if ( ERROR_SUCCESS == MsiGetFeatureState( hMSI, L"gm_o_Activexcontrol", &current_state, &future_state ) )
	{
		char* pActiveXPath = NULL;
		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;
}