416 lines
17 KiB
C++
416 lines
17 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/vbamodule.hxx"
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#include <boost/unordered_map.hpp>
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#include <com/sun/star/container/XNameContainer.hpp>
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#include <com/sun/star/container/XIndexContainer.hpp>
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#include <com/sun/star/script/ModuleInfo.hpp>
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#include <com/sun/star/script/ModuleType.hpp>
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#include <com/sun/star/script/vba/XVBAModuleInfo.hpp>
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#include <cppuhelper/implbase1.hxx>
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#include "oox/helper/binaryinputstream.hxx"
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#include "oox/helper/storagebase.hxx"
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#include "oox/helper/textinputstream.hxx"
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#include "oox/ole/vbahelper.hxx"
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#include "oox/ole/vbainputstream.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::frame;
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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 ::rtl::OUString;
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using ::rtl::OUStringBuffer;
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// ============================================================================
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typedef ::cppu::WeakImplHelper1< XIndexContainer > OleIdToNameContainer_BASE;
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typedef boost::unordered_map< sal_Int32, rtl::OUString > ObjIdToName;
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class OleIdToNameContainer : public OleIdToNameContainer_BASE
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{
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ObjIdToName ObjIdToNameHash;
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::osl::Mutex m_aMutex;
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bool hasByIndex( ::sal_Int32 Index )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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return ( ObjIdToNameHash.find( Index ) != ObjIdToNameHash.end() );
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}
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public:
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OleIdToNameContainer() {}
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// XIndexContainer Methods
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virtual void SAL_CALL insertByIndex( ::sal_Int32 Index, const Any& Element ) throw (IllegalArgumentException, IndexOutOfBoundsException, WrappedTargetException, RuntimeException)
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{
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::osl::MutexGuard aGuard( m_aMutex );
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rtl::OUString sOleName;
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if ( !( Element >>= sOleName ) )
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throw IllegalArgumentException();
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ObjIdToNameHash[ Index ] = sOleName;
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}
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virtual void SAL_CALL removeByIndex( ::sal_Int32 Index ) throw (IndexOutOfBoundsException, WrappedTargetException, RuntimeException)
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( !hasByIndex( Index ) )
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throw IndexOutOfBoundsException();
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ObjIdToNameHash.erase( ObjIdToNameHash.find( Index ) );
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}
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// XIndexReplace Methods
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virtual void SAL_CALL replaceByIndex( ::sal_Int32 Index, const Any& Element ) throw (IllegalArgumentException, IndexOutOfBoundsException, WrappedTargetException, RuntimeException)
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( !hasByIndex( Index ) )
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throw IndexOutOfBoundsException();
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rtl::OUString sOleName;
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if ( !( Element >>= sOleName ) )
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throw IllegalArgumentException();
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ObjIdToNameHash[ Index ] = sOleName;
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}
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// XIndexAccess Methods
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virtual ::sal_Int32 SAL_CALL getCount( ) throw (RuntimeException)
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{
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::osl::MutexGuard aGuard( m_aMutex );
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return ObjIdToNameHash.size();
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}
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virtual Any SAL_CALL getByIndex( ::sal_Int32 Index ) throw (IndexOutOfBoundsException, WrappedTargetException, RuntimeException)
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( !hasByIndex( Index ) )
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throw IndexOutOfBoundsException();
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return makeAny( ObjIdToNameHash[ Index ] );
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}
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// XElementAccess Methods
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virtual Type SAL_CALL getElementType( ) throw (RuntimeException)
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{
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return ::getCppuType( static_cast< const ::rtl::OUString* >( 0 ) );
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}
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virtual ::sal_Bool SAL_CALL hasElements( ) throw (RuntimeException)
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{
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::osl::MutexGuard aGuard( m_aMutex );
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return ( getCount() > 0 );
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}
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};
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// ============================================================================
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VbaModule::VbaModule( const Reference< XComponentContext >& rxContext, const Reference< XModel >& rxDocModel,
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const OUString& rName, rtl_TextEncoding eTextEnc, bool bExecutable ) :
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mxContext( rxContext ),
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mxDocModel( rxDocModel ),
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maName( rName ),
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meTextEnc( eTextEnc ),
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mnType( ModuleType::UNKNOWN ),
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mnOffset( SAL_MAX_UINT32 ),
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mbReadOnly( false ),
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mbPrivate( false ),
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mbExecutable( bExecutable )
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{
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}
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void VbaModule::importDirRecords( BinaryInputStream& rDirStrm )
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{
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sal_uInt16 nRecId = 0;
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StreamDataSequence aRecData;
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while( VbaHelper::readDirRecord( nRecId, aRecData, rDirStrm ) && (nRecId != VBA_ID_MODULEEND) )
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{
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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, "VbaModule::importDirRecords - invalid record size" )
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case VBA_ID_MODULENAME:
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OSL_FAIL( "VbaModule::importDirRecords - unexpected MODULENAME record" );
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maName = aRecStrm.readCharArrayUC( nRecSize, meTextEnc );
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break;
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case VBA_ID_MODULENAMEUNICODE:
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break;
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case VBA_ID_MODULESTREAMNAME:
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maStreamName = aRecStrm.readCharArrayUC( nRecSize, meTextEnc );
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// Actually the stream name seems the best name to use
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// the VBA_ID_MODULENAME name can sometimes be the wrong case
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maName = maStreamName;
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break;
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case VBA_ID_MODULESTREAMNAMEUNICODE:
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break;
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case VBA_ID_MODULEDOCSTRING:
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maDocString = aRecStrm.readCharArrayUC( nRecSize, meTextEnc );
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break;
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case VBA_ID_MODULEDOCSTRINGUNICODE:
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break;
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case VBA_ID_MODULEOFFSET:
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OOX_ENSURE_RECORDSIZE( nRecSize == 4 );
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aRecStrm >> mnOffset;
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break;
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case VBA_ID_MODULEHELPCONTEXT:
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OOX_ENSURE_RECORDSIZE( nRecSize == 4 );
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break;
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case VBA_ID_MODULECOOKIE:
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OOX_ENSURE_RECORDSIZE( nRecSize == 2 );
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break;
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case VBA_ID_MODULETYPEPROCEDURAL:
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OOX_ENSURE_RECORDSIZE( nRecSize == 0 );
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OSL_ENSURE( mnType == ModuleType::UNKNOWN, "VbaModule::importDirRecords - multiple module type records" );
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mnType = ModuleType::NORMAL;
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break;
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case VBA_ID_MODULETYPEDOCUMENT:
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OOX_ENSURE_RECORDSIZE( nRecSize == 0 );
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OSL_ENSURE( mnType == ModuleType::UNKNOWN, "VbaModule::importDirRecords - multiple module type records" );
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mnType = ModuleType::DOCUMENT;
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break;
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case VBA_ID_MODULEREADONLY:
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OOX_ENSURE_RECORDSIZE( nRecSize == 0 );
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mbReadOnly = true;
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break;
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case VBA_ID_MODULEPRIVATE:
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OOX_ENSURE_RECORDSIZE( nRecSize == 0 );
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mbPrivate = true;
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break;
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default:
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OSL_FAIL( "VbaModule::importDirRecords - unknown module record" );
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#undef OOX_ENSURE_RECORDSIZE
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}
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}
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OSL_ENSURE( !maName.isEmpty(), "VbaModule::importDirRecords - missing module name" );
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OSL_ENSURE( !maStreamName.isEmpty(), "VbaModule::importDirRecords - missing module stream name" );
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OSL_ENSURE( mnType != ModuleType::UNKNOWN, "VbaModule::importDirRecords - missing module type" );
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OSL_ENSURE( mnOffset < SAL_MAX_UINT32, "VbaModule::importDirRecords - missing module stream offset" );
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}
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void VbaModule::createAndImportModule( StorageBase& rVbaStrg, const Reference< XNameContainer >& rxBasicLib,
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const Reference< XNameAccess >& rxDocObjectNA, const Reference< XNameContainer >& rxOleNameOverrides ) const
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{
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OUString aVBASourceCode = readSourceCode( rVbaStrg, rxOleNameOverrides );
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createModule( aVBASourceCode, rxBasicLib, rxDocObjectNA );
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}
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void VbaModule::createEmptyModule( const Reference< XNameContainer >& rxBasicLib, const Reference< XNameAccess >& rxDocObjectNA ) const
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{
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createModule( OUString(), rxBasicLib, rxDocObjectNA );
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}
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OUString VbaModule::readSourceCode( StorageBase& rVbaStrg, const Reference< XNameContainer >& rxOleNameOverrides ) const
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{
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OUStringBuffer aSourceCode;
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const static rtl::OUString sUnmatchedRemovedTag( RTL_CONSTASCII_USTRINGPARAM( "Rem removed unmatched Sub/End: " ) );
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if( !maStreamName.isEmpty() && (mnOffset != SAL_MAX_UINT32) )
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{
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BinaryXInputStream aInStrm( rVbaStrg.openInputStream( maStreamName ), true );
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OSL_ENSURE( !aInStrm.isEof(), "VbaModule::readSourceCode - cannot open module stream" );
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// skip the 'performance cache' stored before the actual source code
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aInStrm.seek( mnOffset );
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// if stream is still valid, load the source code
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if( !aInStrm.isEof() )
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{
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// decompression starts at current stream position of aInStrm
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VbaInputStream aVbaStrm( aInStrm );
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// load the source code line-by-line, with some more processing
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TextInputStream aVbaTextStrm( mxContext, aVbaStrm, meTextEnc );
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struct ProcedurePair
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{
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bool bInProcedure;
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sal_uInt32 nPos;
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ProcedurePair() : bInProcedure( false ), nPos( 0 ) {};
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} procInfo;
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while( !aVbaTextStrm.isEof() )
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{
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OUString aCodeLine = aVbaTextStrm.readLine();
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if( aCodeLine.matchAsciiL( RTL_CONSTASCII_STRINGPARAM( "Attribute " ) ) )
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{
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// attribute
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extractOleOverrideFromAttr( aCodeLine, rxOleNameOverrides );
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}
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else
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{
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// Hack here to weed out any unmatched End Sub / Sub Foo statements.
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// The behaviour of the vba ide practically guarantees the case and
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// spacing of Sub statement(s). However, indentation can be arbitrary hence
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// the trim.
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rtl::OUString trimLine( aCodeLine.trim() );
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if ( mbExecutable && (
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trimLine.matchAsciiL( RTL_CONSTASCII_STRINGPARAM("Sub ") ) ||
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trimLine.matchAsciiL( RTL_CONSTASCII_STRINGPARAM("Public Sub ") ) ||
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trimLine.matchAsciiL( RTL_CONSTASCII_STRINGPARAM("Private Sub ") ) ||
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trimLine.matchAsciiL( RTL_CONSTASCII_STRINGPARAM("Static Sub ") ) ) )
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{
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// this should never happen, basic doesn't support nested procedures
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// first Sub Foo must be bogus
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if ( procInfo.bInProcedure )
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{
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// comment out the line
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aSourceCode.insert( procInfo.nPos, sUnmatchedRemovedTag );
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// mark location of this Sub
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procInfo.nPos = aSourceCode.getLength();
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}
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else
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{
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procInfo.bInProcedure = true;
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procInfo.nPos = aSourceCode.getLength();
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}
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}
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else if ( mbExecutable && aCodeLine.trim().equalsAsciiL( RTL_CONSTASCII_STRINGPARAM("End Sub")) )
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{
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// un-matched End Sub
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if ( !procInfo.bInProcedure )
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{
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aSourceCode.append( sUnmatchedRemovedTag );
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}
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else
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{
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procInfo.bInProcedure = false;
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procInfo.nPos = 0;
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}
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}
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// normal source code line
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if( !mbExecutable )
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aSourceCode.appendAscii( RTL_CONSTASCII_STRINGPARAM( "Rem " ) );
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aSourceCode.append( aCodeLine ).append( sal_Unicode( '\n' ) );
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}
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}
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}
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}
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return aSourceCode.makeStringAndClear();
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}
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void VbaModule::extractOleOverrideFromAttr( const OUString& rAttribute, const Reference< XNameContainer >& rxOleNameOverrides ) const
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{
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// format of the attribute we are interested in is
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// Attribute VB_Control = "ControlName", intString, MSForms, ControlTypeAsString
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// e.g.
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// Attribute VB_Control = "CommandButton1, 201, 19, MSForms, CommandButton"
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OUString sControlAttribute = CREATE_OUSTRING( "Attribute VB_Control = \"" );
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if ( rxOleNameOverrides.is() && rAttribute.indexOf( sControlAttribute ) != -1 )
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{
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OUString sRest = rAttribute.copy( sControlAttribute.getLength() );
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sal_Int32 nPos = sRest.indexOf( ',' );
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OUString sCntrlName = sRest.copy( 0, nPos );
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sal_Int32 nCntrlId = sRest.copy( nPos + 1 ).copy( 0, sRest.indexOf( ',', nPos + 1) ).toInt32();
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OSL_TRACE("In module %s, assiging %d controlname %s",
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rtl::OUStringToOString( maName, RTL_TEXTENCODING_UTF8 ).getStr(), nCntrlId,
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rtl::OUStringToOString( sCntrlName, RTL_TEXTENCODING_UTF8 ).getStr() );
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if ( !rxOleNameOverrides->hasByName( maName ) )
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rxOleNameOverrides->insertByName( maName, Any( Reference< XIndexContainer> ( new OleIdToNameContainer ) ) );
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Reference< XIndexContainer > xIdToOleName;
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if ( rxOleNameOverrides->getByName( maName ) >>= xIdToOleName )
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xIdToOleName->insertByIndex( nCntrlId, makeAny( sCntrlName ) );
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}
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}
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void VbaModule::createModule( const OUString& rVBASourceCode,
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const Reference< XNameContainer >& rxBasicLib, const Reference< XNameAccess >& rxDocObjectNA ) const
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{
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if( maName.isEmpty() )
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return;
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// prepare the Basic module
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ModuleInfo aModuleInfo;
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aModuleInfo.ModuleType = mnType;
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OUStringBuffer aSourceCode;
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aSourceCode.appendAscii( RTL_CONSTASCII_STRINGPARAM( "Rem Attribute VBA_ModuleType=" ) );
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switch( mnType )
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{
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case ModuleType::NORMAL:
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aSourceCode.appendAscii( RTL_CONSTASCII_STRINGPARAM( "VBAModule" ) );
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break;
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case ModuleType::CLASS:
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aSourceCode.appendAscii( RTL_CONSTASCII_STRINGPARAM( "VBAClassModule" ) );
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break;
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case ModuleType::FORM:
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aSourceCode.appendAscii( RTL_CONSTASCII_STRINGPARAM( "VBAFormModule" ) );
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// hack from old filter, document Basic should know the XModel, but it doesn't
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aModuleInfo.ModuleObject.set( mxDocModel, UNO_QUERY );
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break;
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case ModuleType::DOCUMENT:
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aSourceCode.appendAscii( RTL_CONSTASCII_STRINGPARAM( "VBADocumentModule" ) );
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// get the VBA implementation object associated to the document module
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if( rxDocObjectNA.is() ) try
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{
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aModuleInfo.ModuleObject.set( rxDocObjectNA->getByName( maName ), UNO_QUERY );
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}
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catch(const Exception& )
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{
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}
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break;
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default:
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aSourceCode.appendAscii( RTL_CONSTASCII_STRINGPARAM( "VBAUnknown" ) );
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}
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aSourceCode.append( sal_Unicode( '\n' ) );
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if( mbExecutable )
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{
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aSourceCode.appendAscii( RTL_CONSTASCII_STRINGPARAM( "Option VBASupport 1\n" ) );
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if( mnType == ModuleType::CLASS )
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aSourceCode.appendAscii( RTL_CONSTASCII_STRINGPARAM( "Option ClassModule\n" ) );
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}
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else
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{
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// add a subroutine named after the module itself
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aSourceCode.appendAscii( RTL_CONSTASCII_STRINGPARAM( "Sub " ) ).
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append( maName.replace( ' ', '_' ) ).append( sal_Unicode( '\n' ) );
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}
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// append passed VBA source code
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aSourceCode.append( rVBASourceCode );
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// close the subroutine named after the module
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if( !mbExecutable )
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aSourceCode.appendAscii( RTL_CONSTASCII_STRINGPARAM( "End Sub\n" ) );
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// insert extended module info
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try
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{
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Reference< XVBAModuleInfo > xVBAModuleInfo( rxBasicLib, UNO_QUERY_THROW );
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xVBAModuleInfo->insertModuleInfo( maName, aModuleInfo );
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}
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catch(const Exception& )
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{
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}
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// insert the module into the passed Basic library
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try
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{
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rxBasicLib->insertByName( maName, Any( aSourceCode.makeStringAndClear() ) );
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}
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catch(const Exception& )
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{
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OSL_FAIL( "VbaModule::createModule - cannot insert module into library" );
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}
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}
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// ============================================================================
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} // namespace ole
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} // namespace oox
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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