561 lines
22 KiB
C++
561 lines
22 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include "oox/ole/vbaproject.hxx"
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#include <com/sun/star/document/XStorageBasedDocument.hpp>
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#include <com/sun/star/embed/ElementModes.hpp>
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#include <com/sun/star/embed/XTransactedObject.hpp>
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#include <com/sun/star/frame/XModel.hpp>
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#include <com/sun/star/lang/XMultiServiceFactory.hpp>
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#include <com/sun/star/script/ModuleType.hpp>
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#include <com/sun/star/script/XLibraryContainer.hpp>
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#include <com/sun/star/script/vba/XVBACompatibility.hpp>
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#include <com/sun/star/script/vba/XVBAMacroResolver.hpp>
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#include <com/sun/star/uno/XComponentContext.hpp>
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#include <comphelper/configurationhelper.hxx>
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#include <comphelper/string.hxx>
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#include <rtl/tencinfo.h>
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#include <rtl/ustrbuf.h>
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#include "oox/helper/binaryinputstream.hxx"
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#include "oox/helper/containerhelper.hxx"
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#include "oox/helper/propertyset.hxx"
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#include "oox/helper/textinputstream.hxx"
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#include "oox/ole/olestorage.hxx"
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#include "oox/ole/vbacontrol.hxx"
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#include "oox/ole/vbahelper.hxx"
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#include "oox/ole/vbainputstream.hxx"
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#include "oox/ole/vbamodule.hxx"
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namespace oox {
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namespace ole {
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// ============================================================================
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using namespace ::com::sun::star::container;
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using namespace ::com::sun::star::document;
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using namespace ::com::sun::star::embed;
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using namespace ::com::sun::star::frame;
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using namespace ::com::sun::star::io;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::script;
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using namespace ::com::sun::star::script::vba;
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using namespace ::com::sun::star::uno;
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using ::comphelper::ConfigurationHelper;
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using ::rtl::OUString;
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using ::rtl::OUStringBuffer;
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// ============================================================================
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namespace {
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bool lclReadConfigItem( const Reference< XInterface >& rxConfigAccess, const OUString& rItemName )
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{
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// some applications do not support all configuration items, assume 'false' in this case
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try
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{
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Any aItem = ConfigurationHelper::readRelativeKey( rxConfigAccess, CREATE_OUSTRING( "Filter/Import/VBA" ), rItemName );
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return aItem.has< bool >() && aItem.get< bool >();
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}
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catch(const Exception& )
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{
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}
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return false;
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}
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} // namespace
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// ----------------------------------------------------------------------------
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VbaFilterConfig::VbaFilterConfig( const Reference< XComponentContext >& rxContext, const OUString& rConfigCompName )
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{
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OSL_ENSURE( rxContext.is(), "VbaFilterConfig::VbaFilterConfig - missing component context" );
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if( rxContext.is() ) try
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{
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OSL_ENSURE( !rConfigCompName.isEmpty(), "VbaFilterConfig::VbaFilterConfig - invalid configuration component name" );
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OUString aConfigPackage = CREATE_OUSTRING( "org.openoffice.Office." ) + rConfigCompName;
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Reference< XMultiServiceFactory > xFactory( rxContext->getServiceManager(), UNO_QUERY_THROW );
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mxConfigAccess = ConfigurationHelper::openConfig( xFactory, aConfigPackage, ConfigurationHelper::E_READONLY );
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}
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catch(const Exception& )
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{
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}
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OSL_ENSURE( mxConfigAccess.is(), "VbaFilterConfig::VbaFilterConfig - cannot open configuration" );
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}
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VbaFilterConfig::~VbaFilterConfig()
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{
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}
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bool VbaFilterConfig::isImportVba() const
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{
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return lclReadConfigItem( mxConfigAccess, CREATE_OUSTRING( "Load" ) );
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}
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bool VbaFilterConfig::isImportVbaExecutable() const
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{
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return lclReadConfigItem( mxConfigAccess, CREATE_OUSTRING( "Executable" ) );
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}
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bool VbaFilterConfig::isExportVba() const
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{
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return lclReadConfigItem( mxConfigAccess, CREATE_OUSTRING( "Save" ) );
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}
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// ============================================================================
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VbaMacroAttacherBase::VbaMacroAttacherBase( const OUString& rMacroName ) :
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maMacroName( rMacroName )
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{
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OSL_ENSURE( !maMacroName.isEmpty(), "VbaMacroAttacherBase::VbaMacroAttacherBase - empty macro name" );
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}
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VbaMacroAttacherBase::~VbaMacroAttacherBase()
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{
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}
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void VbaMacroAttacherBase::resolveAndAttachMacro( const Reference< XVBAMacroResolver >& rxResolver )
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{
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try
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{
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attachMacro( rxResolver->resolveVBAMacroToScriptURL( maMacroName ) );
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}
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catch(const Exception& )
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{
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}
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}
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// ============================================================================
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VbaProject::VbaProject( const Reference< XComponentContext >& rxContext,
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const Reference< XModel >& rxDocModel, const OUString& rConfigCompName ) :
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VbaFilterConfig( rxContext, rConfigCompName ),
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mxContext( rxContext ),
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mxDocModel( rxDocModel ),
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maPrjName( CREATE_OUSTRING( "Standard" ) )
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{
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OSL_ENSURE( mxContext.is(), "VbaProject::VbaProject - missing component context" );
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OSL_ENSURE( mxDocModel.is(), "VbaProject::VbaProject - missing document model" );
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}
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VbaProject::~VbaProject()
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{
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}
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bool VbaProject::importVbaProject( StorageBase& rVbaPrjStrg )
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{
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// create GraphicHelper
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Reference< ::com::sun::star::frame::XFrame > xFrame;
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if ( mxDocModel.is() )
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{
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Reference< ::com::sun::star::frame::XController > xController = mxDocModel->getCurrentController();
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xFrame = xController.is() ? xController->getFrame() : NULL;
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}
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StorageRef noStorage;
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// if the GraphicHelper tries to use noStorage it will of course crash
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// but.. this shouldn't happen as there is no reason for GraphicHelper
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// to do that when importing VBA projects
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GraphicHelper grfHlp( mxContext, xFrame, noStorage );
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importVbaProject( rVbaPrjStrg, grfHlp );
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// return true if something has been imported
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return hasModules() || hasDialogs();
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}
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void VbaProject::importVbaProject( StorageBase& rVbaPrjStrg, const GraphicHelper& rGraphicHelper, bool bDefaultColorBgr )
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{
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if( rVbaPrjStrg.isStorage() )
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{
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// load the code modules and forms
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if( isImportVba() )
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importVba( rVbaPrjStrg, rGraphicHelper, bDefaultColorBgr );
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// copy entire storage into model
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if( isExportVba() )
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copyStorage( rVbaPrjStrg );
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}
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}
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void VbaProject::registerMacroAttacher( const VbaMacroAttacherRef& rxAttacher )
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{
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OSL_ENSURE( rxAttacher.get(), "VbaProject::registerMacroAttacher - unexpected empty reference" );
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maMacroAttachers.push_back( rxAttacher );
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}
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bool VbaProject::hasModules() const
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{
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return mxBasicLib.is() && mxBasicLib->hasElements();
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}
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bool VbaProject::hasDialogs() const
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{
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return mxDialogLib.is() && mxDialogLib->hasElements();
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}
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// protected ------------------------------------------------------------------
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void VbaProject::addDummyModule( const OUString& rName, sal_Int32 nType )
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{
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OSL_ENSURE( !rName.isEmpty(), "VbaProject::addDummyModule - missing module name" );
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maDummyModules[ rName ] = nType;
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}
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void VbaProject::prepareImport()
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{
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}
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void VbaProject::finalizeImport()
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{
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}
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// private --------------------------------------------------------------------
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Reference< XLibraryContainer > VbaProject::getLibraryContainer( sal_Int32 nPropId )
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{
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PropertySet aDocProp( mxDocModel );
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Reference< XLibraryContainer > xLibContainer( aDocProp.getAnyProperty( nPropId ), UNO_QUERY );
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return xLibContainer;
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}
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Reference< XNameContainer > VbaProject::openLibrary( sal_Int32 nPropId, bool bCreateMissing )
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{
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Reference< XNameContainer > xLibrary;
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try
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{
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Reference< XLibraryContainer > xLibContainer( getLibraryContainer( nPropId ), UNO_SET_THROW );
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if( bCreateMissing && !xLibContainer->hasByName( maPrjName ) )
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xLibContainer->createLibrary( maPrjName );
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xLibrary.set( xLibContainer->getByName( maPrjName ), UNO_QUERY_THROW );
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}
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catch(const Exception& )
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{
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}
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OSL_ENSURE( !bCreateMissing || xLibrary.is(), "VbaProject::openLibrary - cannot create library" );
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return xLibrary;
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}
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Reference< XNameContainer > VbaProject::createBasicLibrary()
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{
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if( !mxBasicLib.is() )
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mxBasicLib = openLibrary( PROP_BasicLibraries, true );
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return mxBasicLib;
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}
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Reference< XNameContainer > VbaProject::createDialogLibrary()
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{
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if( !mxDialogLib.is() )
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mxDialogLib = openLibrary( PROP_DialogLibraries, true );
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return mxDialogLib;
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}
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void VbaProject::importVba( StorageBase& rVbaPrjStrg, const GraphicHelper& rGraphicHelper, bool bDefaultColorBgr )
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{
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StorageRef xVbaStrg = rVbaPrjStrg.openSubStorage( CREATE_OUSTRING( "VBA" ), false );
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OSL_ENSURE( xVbaStrg.get(), "VbaProject::importVba - cannot open 'VBA' substorage" );
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if( !xVbaStrg )
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return;
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/* Read the 'VBA/dir' stream which contains general settings of the VBA
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project such as the text encoding used throughout several streams, and
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a list of all code modules.
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*/
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BinaryXInputStream aInStrm( xVbaStrg->openInputStream( CREATE_OUSTRING( "dir" ) ), true );
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// VbaInputStream implements decompression
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VbaInputStream aDirStrm( aInStrm );
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OSL_ENSURE( !aDirStrm.isEof(), "VbaProject::importVba - cannot open 'dir' stream" );
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if( aDirStrm.isEof() )
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return;
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// virtual call, derived classes may do some preparations
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prepareImport();
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// read all records of the directory
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rtl_TextEncoding eTextEnc = RTL_TEXTENCODING_MS_1252;
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sal_uInt16 nModuleCount = 0;
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bool bExecutable = isImportVbaExecutable();
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typedef RefMap< OUString, VbaModule > VbaModuleMap;
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VbaModuleMap aModules, aModulesByStrm;
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sal_uInt16 nRecId = 0;
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StreamDataSequence aRecData;
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while( VbaHelper::readDirRecord( nRecId, aRecData, aDirStrm ) && (nRecId != VBA_ID_PROJECTEND) )
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{
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// create record stream object from imported record data
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SequenceInputStream aRecStrm( aRecData );
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sal_Int32 nRecSize = aRecData.getLength();
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switch( nRecId )
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{
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#define OOX_ENSURE_RECORDSIZE( cond ) OSL_ENSURE( cond, "VbaProject::importVba - invalid record size" )
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case VBA_ID_PROJECTCODEPAGE:
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{
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OOX_ENSURE_RECORDSIZE( nRecSize == 2 );
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OSL_ENSURE( aModules.empty(), "VbaProject::importVba - unexpected PROJECTCODEPAGE record" );
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rtl_TextEncoding eNewTextEnc = rtl_getTextEncodingFromWindowsCodePage( aRecStrm.readuInt16() );
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OSL_ENSURE( eNewTextEnc != RTL_TEXTENCODING_DONTKNOW, "VbaProject::importVba - unknown text encoding" );
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if( eNewTextEnc != RTL_TEXTENCODING_DONTKNOW )
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eTextEnc = eNewTextEnc;
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}
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break;
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case VBA_ID_PROJECTNAME:
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{
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OUString aPrjName = aRecStrm.readCharArrayUC( nRecSize, eTextEnc );
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OSL_ENSURE( !aPrjName.isEmpty(), "VbaProject::importVba - invalid project name" );
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if( !aPrjName.isEmpty() )
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maPrjName = aPrjName;
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}
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break;
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case VBA_ID_PROJECTMODULES:
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OOX_ENSURE_RECORDSIZE( nRecSize == 2 );
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OSL_ENSURE( aModules.empty(), "VbaProject::importVba - unexpected PROJECTMODULES record" );
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aRecStrm >> nModuleCount;
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break;
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case VBA_ID_MODULENAME:
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{
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OUString aName = aRecStrm.readCharArrayUC( nRecSize, eTextEnc );
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OSL_ENSURE( !aName.isEmpty(), "VbaProject::importVba - invalid module name" );
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OSL_ENSURE( !aModules.has( aName ), "VbaProject::importVba - multiple modules with the same name" );
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VbaModuleMap::mapped_type& rxModule = aModules[ aName ];
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rxModule.reset( new VbaModule( mxContext, mxDocModel, aName, eTextEnc, bExecutable ) );
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// read all remaining records until the MODULEEND record
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rxModule->importDirRecords( aDirStrm );
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OSL_ENSURE( !aModulesByStrm.has( rxModule->getStreamName() ), "VbaProject::importVba - multiple modules with the same stream name" );
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aModulesByStrm[ rxModule->getStreamName() ] = rxModule;
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}
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break;
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#undef OOX_ENSURE_RECORDSIZE
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}
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}
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OSL_ENSURE( nModuleCount == aModules.size(), "VbaProject::importVba - invalid module count" );
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/* The directory does not contain the real type of the modules, it
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distinguishes only between 'procedural' and 'document' (the latter
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includes class and form modules). Now, the exact type of all modules
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will be read from the 'PROJECT' stream. It consists of text lines in
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'key=value' format which list the code modules by type.
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- The line 'document=<modulename>/&HXXXXXXXX' declares document
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modules. These are attached to the Word document (usually called
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'ThisDocument'), the Excel workbook (usually called
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'ThisWorkbook'), or single Excel worksheets or chartsheets (usually
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called 'SheetX' or 'ChartX', X being a decimal number). Of course,
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users may rename all these modules. The slash character separates
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an automation server version number (hexadecimal 'XXXXXXXX') from
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the module name.
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- The line 'Module=<modulename>' declares common procedural code
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modules.
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- The line 'Class=<modulename>' declares a class module.
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- The line 'BaseClass=<modulename>' declares a code module attached
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to a user form with the same name.
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*/
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BinaryXInputStream aPrjStrm( rVbaPrjStrg.openInputStream( CREATE_OUSTRING( "PROJECT" ) ), true );
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OSL_ENSURE( !aPrjStrm.isEof(), "VbaProject::importVba - cannot open 'PROJECT' stream" );
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// do not exit if this stream does not exist, but proceed to load the modules below
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if( !aPrjStrm.isEof() )
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{
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TextInputStream aPrjTextStrm( mxContext, aPrjStrm, eTextEnc );
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OUString aKey, aValue;
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bool bExitLoop = false;
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while( !bExitLoop && !aPrjTextStrm.isEof() )
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{
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// read a text line from the stream
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OUString aLine = aPrjTextStrm.readLine().trim();
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sal_Int32 nLineLen = aLine.getLength();
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// exit if a subsection starts (section name is given in brackets)
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bExitLoop = (nLineLen >= 2) && (aLine[ 0 ] == '[') && (aLine[ nLineLen - 1 ] == ']');
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if( !bExitLoop && VbaHelper::extractKeyValue( aKey, aValue, aLine ) )
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{
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sal_Int32 nType = ModuleType::UNKNOWN;
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if( aKey.equalsIgnoreAsciiCaseAsciiL( RTL_CONSTASCII_STRINGPARAM( "Document" ) ) )
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{
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nType = ModuleType::DOCUMENT;
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// strip automation server version from module names
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sal_Int32 nSlashPos = aValue.indexOf( '/' );
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if( nSlashPos >= 0 )
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aValue = aValue.copy( 0, nSlashPos );
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}
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else if( aKey.equalsIgnoreAsciiCaseAsciiL( RTL_CONSTASCII_STRINGPARAM( "Module" ) ) )
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nType = ModuleType::NORMAL;
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else if( aKey.equalsIgnoreAsciiCaseAsciiL( RTL_CONSTASCII_STRINGPARAM( "Class" ) ) )
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nType = ModuleType::CLASS;
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else if( aKey.equalsIgnoreAsciiCaseAsciiL( RTL_CONSTASCII_STRINGPARAM( "BaseClass" ) ) )
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nType = ModuleType::FORM;
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if( (nType != ModuleType::UNKNOWN) && !aValue.isEmpty() )
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{
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OSL_ENSURE( aModules.has( aValue ), "VbaProject::importVba - module not found" );
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if( VbaModule* pModule = aModules.get( aValue ).get() )
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pModule->setType( nType );
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}
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}
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}
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}
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// create empty dummy modules
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VbaModuleMap aDummyModules;
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for( DummyModuleMap::iterator aIt = maDummyModules.begin(), aEnd = maDummyModules.end(); aIt != aEnd; ++aIt )
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{
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OSL_ENSURE( !aModules.has( aIt->first ) && !aDummyModules.has( aIt->first ), "VbaProject::importVba - multiple modules with the same name" );
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VbaModuleMap::mapped_type& rxModule = aDummyModules[ aIt->first ];
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rxModule.reset( new VbaModule( mxContext, mxDocModel, aIt->first, eTextEnc, bExecutable ) );
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rxModule->setType( aIt->second );
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}
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/* Now it is time to load the source code. All modules will be inserted
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into the Basic library of the document specified by the 'maPrjName'
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member. Do not create the Basic library, if there are no modules
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specified. */
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if( !aModules.empty() || !aDummyModules.empty() ) try
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{
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// get the model factory and the basic library
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Reference< XMultiServiceFactory > xModelFactory( mxDocModel, UNO_QUERY_THROW );
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Reference< XNameContainer > xBasicLib( createBasicLibrary(), UNO_SET_THROW );
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/* Set library container to VBA compatibility mode. This will create
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the VBA Globals object and store it in the Basic manager of the
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document. */
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try
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{
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Reference< XVBACompatibility > xVBACompat( getLibraryContainer( PROP_BasicLibraries ), UNO_QUERY_THROW );
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xVBACompat->setVBACompatibilityMode( sal_True );
|
|
xVBACompat->setProjectName( maPrjName );
|
|
|
|
}
|
|
catch(const Exception& )
|
|
{
|
|
}
|
|
|
|
// try to get access to document objects related to code modules
|
|
Reference< XNameAccess > xDocObjectNA;
|
|
try
|
|
{
|
|
xDocObjectNA.set( xModelFactory->createInstance( CREATE_OUSTRING( "ooo.vba.VBAObjectModuleObjectProvider" ) ), UNO_QUERY );
|
|
}
|
|
catch(const Exception& )
|
|
{
|
|
// not all documents support this
|
|
}
|
|
|
|
if( xBasicLib.is() )
|
|
{
|
|
// call Basic source code import for each module, boost::[c]ref enforces pass-by-ref
|
|
aModules.forEachMem( &VbaModule::createAndImportModule,
|
|
::boost::ref( *xVbaStrg ), ::boost::cref( xBasicLib ),
|
|
::boost::cref( xDocObjectNA ), ::boost::cref( mxOleOverridesSink ) );
|
|
|
|
// create empty dummy modules
|
|
aDummyModules.forEachMem( &VbaModule::createEmptyModule,
|
|
::boost::cref( xBasicLib ), ::boost::cref( xDocObjectNA ) );
|
|
}
|
|
}
|
|
catch(const Exception& )
|
|
{
|
|
}
|
|
|
|
/* Load the forms. The file format specification requires that a module
|
|
must exist for every form. We are a bit more tolerant and scan the
|
|
project storage for all form substorages. This may 'repair' broken VBA
|
|
storages that misses to mention a module for an existing form. */
|
|
::std::vector< OUString > aElements;
|
|
rVbaPrjStrg.getElementNames( aElements );
|
|
for( ::std::vector< OUString >::iterator aIt = aElements.begin(), aEnd = aElements.end(); aIt != aEnd; ++aIt )
|
|
{
|
|
// try to open the element as storage
|
|
if( !aIt->equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "VBA" ) ) )
|
|
{
|
|
StorageRef xSubStrg = rVbaPrjStrg.openSubStorage( *aIt, false );
|
|
if( xSubStrg.get() ) try
|
|
{
|
|
// resolve module name from storage name (which equals the module stream name)
|
|
VbaModule* pModule = aModulesByStrm.get( *aIt ).get();
|
|
OSL_ENSURE( pModule && (pModule->getType() == ModuleType::FORM),
|
|
"VbaProject::importVba - form substorage without form module" );
|
|
OUString aModuleName;
|
|
if( pModule )
|
|
aModuleName = pModule->getName();
|
|
|
|
// create and import the form
|
|
Reference< XNameContainer > xDialogLib( createDialogLibrary(), UNO_SET_THROW );
|
|
VbaUserForm aForm( mxContext, mxDocModel, rGraphicHelper, bDefaultColorBgr );
|
|
aForm.importForm( mxDocModel, xDialogLib, *xSubStrg, aModuleName, eTextEnc );
|
|
}
|
|
catch(const Exception& )
|
|
{
|
|
}
|
|
}
|
|
}
|
|
|
|
// attach macros to registered objects
|
|
attachMacros();
|
|
// virtual call, derived classes may do some more processing
|
|
finalizeImport();
|
|
}
|
|
|
|
void VbaProject::attachMacros()
|
|
{
|
|
if( !maMacroAttachers.empty() && mxContext.is() ) try
|
|
{
|
|
Reference< XMultiComponentFactory > xFactory( mxContext->getServiceManager(), UNO_SET_THROW );
|
|
Sequence< Any > aArgs( 2 );
|
|
aArgs[ 0 ] <<= mxDocModel;
|
|
aArgs[ 1 ] <<= maPrjName;
|
|
Reference< XVBAMacroResolver > xResolver( xFactory->createInstanceWithArgumentsAndContext(
|
|
CREATE_OUSTRING( "com.sun.star.script.vba.VBAMacroResolver" ), aArgs, mxContext ), UNO_QUERY_THROW );
|
|
maMacroAttachers.forEachMem( &VbaMacroAttacherBase::resolveAndAttachMacro, ::boost::cref( xResolver ) );
|
|
}
|
|
catch(const Exception& )
|
|
{
|
|
}
|
|
}
|
|
|
|
void VbaProject::copyStorage( StorageBase& rVbaPrjStrg )
|
|
{
|
|
if( mxContext.is() ) try
|
|
{
|
|
Reference< XStorageBasedDocument > xStorageBasedDoc( mxDocModel, UNO_QUERY_THROW );
|
|
Reference< XStorage > xDocStorage( xStorageBasedDoc->getDocumentStorage(), UNO_QUERY_THROW );
|
|
{
|
|
const sal_Int32 nOpenMode = ElementModes::SEEKABLE | ElementModes::WRITE | ElementModes::TRUNCATE;
|
|
Reference< XStream > xDocStream( xDocStorage->openStreamElement( CREATE_OUSTRING( "_MS_VBA_Macros" ), nOpenMode ), UNO_SET_THROW );
|
|
OleStorage aDestStorage( mxContext, xDocStream, false );
|
|
rVbaPrjStrg.copyStorageToStorage( aDestStorage );
|
|
aDestStorage.commit();
|
|
}
|
|
Reference< XTransactedObject >( xDocStorage, UNO_QUERY_THROW )->commit();
|
|
}
|
|
catch(const Exception& )
|
|
{
|
|
}
|
|
}
|
|
|
|
// ============================================================================
|
|
|
|
} // namespace ole
|
|
} // namespace oox
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|