/* -*- 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 . */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "ownview.hxx" #if defined(_WIN32) #include "olecomponent.hxx" #endif using namespace ::com::sun::star; #ifdef _WIN32 void OleEmbeddedObject::SwitchComponentToRunningState_Impl(osl::ResettableMutexGuard& guard) { if ( !m_pOleComponent ) { throw embed::UnreachableStateException(); } try { m_pOleComponent->RunObject(); } catch( const embed::UnreachableStateException& ) { GetRidOfComponent(&guard); throw; } catch( const embed::WrongStateException& ) { GetRidOfComponent(&guard); throw; } } uno::Sequence< sal_Int32 > OleEmbeddedObject::GetReachableStatesList_Impl( const uno::Sequence< embed::VerbDescriptor >& aVerbList ) { uno::Sequence< sal_Int32 > aStates { embed::EmbedStates::LOADED, embed::EmbedStates::RUNNING }; for ( embed::VerbDescriptor const & vd : aVerbList ) if ( vd.VerbID == embed::EmbedVerbs::MS_OLEVERB_OPEN ) { aStates.realloc(3); aStates.getArray()[2] = embed::EmbedStates::ACTIVE; break; } return aStates; } uno::Sequence< sal_Int32 > OleEmbeddedObject::GetIntermediateVerbsSequence_Impl( sal_Int32 nNewState ) { SAL_WARN_IF( m_nObjectState == embed::EmbedStates::LOADED, "embeddedobj.ole", "Loaded object is switched to running state without verbs using!" ); // actually there will be only one verb if ( m_nObjectState == embed::EmbedStates::RUNNING && nNewState == embed::EmbedStates::ACTIVE ) { return { embed::EmbedVerbs::MS_OLEVERB_OPEN }; } return uno::Sequence< sal_Int32 >(); } #endif void OleEmbeddedObject::MoveListeners() { if ( !m_pInterfaceContainer ) return; // move state change listeners { comphelper::OInterfaceContainerHelper2* pStateChangeContainer = m_pInterfaceContainer->getContainer( cppu::UnoType::get()); if ( pStateChangeContainer != nullptr ) { if ( m_xWrappedObject.is() ) { comphelper::OInterfaceIteratorHelper2 pIterator( *pStateChangeContainer ); while ( pIterator.hasMoreElements() ) { try { m_xWrappedObject->addStateChangeListener( static_cast(pIterator.next()) ); } catch( const uno::RuntimeException& ) { pIterator.remove(); } } } } } // move event listeners { comphelper::OInterfaceContainerHelper2* pEventContainer = m_pInterfaceContainer->getContainer( cppu::UnoType::get()); if ( pEventContainer != nullptr ) { if ( m_xWrappedObject.is() ) { comphelper::OInterfaceIteratorHelper2 pIterator( *pEventContainer ); while ( pIterator.hasMoreElements() ) { try { m_xWrappedObject->addEventListener( static_cast(pIterator.next()) ); } catch( const uno::RuntimeException& ) { pIterator.remove(); } } } } } // move close listeners { comphelper::OInterfaceContainerHelper2* pCloseContainer = m_pInterfaceContainer->getContainer( cppu::UnoType::get()); if ( pCloseContainer != nullptr ) { if ( m_xWrappedObject.is() ) { comphelper::OInterfaceIteratorHelper2 pIterator( *pCloseContainer ); while ( pIterator.hasMoreElements() ) { try { m_xWrappedObject->addCloseListener( static_cast(pIterator.next()) ); } catch( const uno::RuntimeException& ) { pIterator.remove(); } } } } } m_pInterfaceContainer.reset(); } uno::Reference< embed::XStorage > OleEmbeddedObject::CreateTemporarySubstorage( OUString& o_aStorageName ) { uno::Reference< embed::XStorage > xResult; for ( sal_Int32 nInd = 0; nInd < 32000 && !xResult.is(); nInd++ ) { OUString aName = OUString::number( nInd ) + "TMPSTOR" + m_aEntryName; if ( !m_xParentStorage->hasByName( aName ) ) { xResult = m_xParentStorage->openStorageElement( aName, embed::ElementModes::READWRITE ); o_aStorageName = aName; } } if ( !xResult.is() ) { o_aStorageName.clear(); throw uno::RuntimeException(u"Failed to create temporary storage for OLE embed object"_ustr); } return xResult; } OUString OleEmbeddedObject::MoveToTemporarySubstream() { OUString aResult; for ( sal_Int32 nInd = 0; nInd < 32000 && aResult.isEmpty(); nInd++ ) { OUString aName = OUString::number( nInd ) + "TMPSTREAM" + m_aEntryName; if ( !m_xParentStorage->hasByName( aName ) ) { m_xParentStorage->renameElement( m_aEntryName, aName ); aResult = aName; } } if ( aResult.isEmpty() ) throw uno::RuntimeException(u"Failed to rename temporary storage for OLE embed object"_ustr); return aResult; } bool OleEmbeddedObject::TryToConvertToOOo( const uno::Reference< io::XStream >& xStream ) { bool bResult = false; OUString aStorageName; OUString aTmpStreamName; sal_Int32 nStep = 0; if ( m_pOleComponent || m_bReadOnly ) return false; try { changeState( embed::EmbedStates::LOADED ); // the stream must be seekable uno::Reference< io::XSeekable > xSeekable( xStream, uno::UNO_QUERY_THROW ); xSeekable->seek( 0 ); m_aFilterName = OwnView_Impl::GetFilterNameFromExtentionAndInStream( m_xContext, std::u16string_view(), xStream->getInputStream() ); if ( !m_aFilterName.isEmpty() && ( m_aFilterName == "Calc MS Excel 2007 XML" || m_aFilterName == "Impress MS PowerPoint 2007 XML" || m_aFilterName == "MS Word 2007 XML" || m_aFilterName == "MS Excel 97 Vorlage/Template" || m_aFilterName == "MS Word 97 Vorlage" ) ) { uno::Reference< container::XNameAccess > xFilterFactory( m_xContext->getServiceManager()->createInstanceWithContext(u"com.sun.star.document.FilterFactory"_ustr, m_xContext), uno::UNO_QUERY_THROW ); OUString aDocServiceName; uno::Any aFilterAnyData = xFilterFactory->getByName( m_aFilterName ); uno::Sequence< beans::PropertyValue > aFilterData; if ( aFilterAnyData >>= aFilterData ) { for (beans::PropertyValue const& prop : aFilterData) if ( prop.Name == "DocumentService" ) prop.Value >>= aDocServiceName; } if ( !aDocServiceName.isEmpty() ) { // create the model uno::Sequence< uno::Any > aArguments{ uno::Any( beans::NamedValue( u"EmbeddedObject"_ustr, uno::Any( true ))) }; uno::Reference< util::XCloseable > xDocument( m_xContext->getServiceManager()->createInstanceWithArgumentsAndContext( aDocServiceName, aArguments, m_xContext ), uno::UNO_QUERY_THROW ); uno::Reference< frame::XLoadable > xLoadable( xDocument, uno::UNO_QUERY_THROW ); uno::Reference< document::XStorageBasedDocument > xStorDoc( xDocument, uno::UNO_QUERY_THROW ); // let the model behave as embedded one uno::Reference< frame::XModel > xModel( xDocument, uno::UNO_QUERY_THROW ); uno::Sequence< beans::PropertyValue > aSeq{ comphelper::makePropertyValue( u"SetEmbedded"_ustr, true) }; xModel->attachResource( OUString(), aSeq ); // load the model from the stream uno::Sequence< beans::PropertyValue > aArgs{ comphelper::makePropertyValue(u"HierarchicalDocumentName"_ustr, m_aEntryName), comphelper::makePropertyValue(u"ReadOnly"_ustr, true), comphelper::makePropertyValue(u"FilterName"_ustr, m_aFilterName), comphelper::makePropertyValue(u"URL"_ustr, u"private:stream"_ustr), comphelper::makePropertyValue(u"InputStream"_ustr, xStream->getInputStream()) }; xSeekable->seek( 0 ); xLoadable->load( aArgs ); // the model is successfully loaded, create a new storage and store the model to the storage uno::Reference< embed::XStorage > xTmpStorage = CreateTemporarySubstorage( aStorageName ); xStorDoc->storeToStorage( xTmpStorage, uno::Sequence< beans::PropertyValue >() ); xDocument->close( true ); uno::Reference< beans::XPropertySet > xStorProps( xTmpStorage, uno::UNO_QUERY_THROW ); OUString aMediaType; xStorProps->getPropertyValue(u"MediaType"_ustr) >>= aMediaType; xTmpStorage->dispose(); // look for the related embedded object factory ::comphelper::MimeConfigurationHelper aConfigHelper( m_xContext ); OUString aEmbedFactory; if ( !aMediaType.isEmpty() ) aEmbedFactory = aConfigHelper.GetFactoryNameByMediaType( aMediaType ); if ( aEmbedFactory.isEmpty() ) throw uno::RuntimeException(u"Failed to get OLE embedded object factory"_ustr); uno::Reference< uno::XInterface > xFact = m_xContext->getServiceManager()->createInstanceWithContext( aEmbedFactory, m_xContext ); uno::Reference< embed::XEmbedObjectCreator > xEmbCreator( xFact, uno::UNO_QUERY_THROW ); // now the object should be adjusted to become the wrapper nStep = 1; uno::Reference< lang::XComponent > xComp( m_xObjectStream, uno::UNO_QUERY_THROW ); xComp->dispose(); m_xObjectStream.clear(); m_nObjectState = -1; nStep = 2; aTmpStreamName = MoveToTemporarySubstream(); nStep = 3; m_xParentStorage->renameElement( aStorageName, m_aEntryName ); nStep = 4; m_xWrappedObject.set( xEmbCreator->createInstanceInitFromEntry( m_xParentStorage, m_aEntryName, uno::Sequence< beans::PropertyValue >(), uno::Sequence< beans::PropertyValue >() ), uno::UNO_QUERY_THROW ); // remember parent document name to show in the title bar m_xWrappedObject->setContainerName( m_aContainerName ); bResult = true; // the change is no more revertable try { m_xParentStorage->removeElement( aTmpStreamName ); } catch( const uno::Exception& ) { // the success of the removing is not so important } } } } catch( const uno::Exception& ) { // repair the object if necessary switch( nStep ) { case 4: case 3: if ( !aTmpStreamName.isEmpty() && aTmpStreamName != m_aEntryName ) try { if ( m_xParentStorage->hasByName( m_aEntryName ) ) m_xParentStorage->removeElement( m_aEntryName ); m_xParentStorage->renameElement( aTmpStreamName, m_aEntryName ); } catch ( const uno::Exception& ex ) { css::uno::Any anyEx = cppu::getCaughtException(); try { close( true ); } catch( const uno::Exception& ) {} m_xParentStorage->dispose(); // ??? the storage has information loss, it should be closed without committing! throw css::lang::WrappedTargetRuntimeException( ex.Message, nullptr, anyEx ); // the repairing is not possible } [[fallthrough]]; case 2: try { m_xObjectStream = m_xParentStorage->openStreamElement( m_aEntryName, m_bReadOnly ? embed::ElementModes::READ : embed::ElementModes::READWRITE ); m_nObjectState = embed::EmbedStates::LOADED; } catch( const uno::Exception& ex ) { css::uno::Any anyEx = cppu::getCaughtException(); try { close( true ); } catch( const uno::Exception& ) {} throw css::lang::WrappedTargetRuntimeException( ex.Message, nullptr, anyEx ); // the repairing is not possible } [[fallthrough]]; case 1: case 0: if ( !aStorageName.isEmpty() ) try { m_xParentStorage->removeElement( aStorageName ); } catch( const uno::Exception& ) { SAL_WARN( "embeddedobj.ole", "Can not remove temporary storage!" ); } break; } } if ( bResult ) { // the conversion was done successfully, now the additional initializations should happen MoveListeners(); m_xWrappedObject->setClientSite( m_xClientSite ); if ( m_xParent.is() ) { uno::Reference< container::XChild > xChild( m_xWrappedObject, uno::UNO_QUERY ); if ( xChild.is() ) xChild->setParent( m_xParent ); } } return bResult; } void SAL_CALL OleEmbeddedObject::changeState( sal_Int32 nNewState ) { if ( officecfg::Office::Common::Security::Scripting::DisableActiveContent::get() && nNewState != embed::EmbedStates::LOADED ) throw embed::UnreachableStateException(); // begin wrapping related part ==================== uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject; if ( xWrappedObject.is() ) { // the object was converted to OOo embedded object, the current implementation is now only a wrapper xWrappedObject->changeState( nNewState ); return; } // end wrapping related part ==================== ::osl::ResettableMutexGuard aGuard( m_aMutex ); if ( m_bDisposed ) throw lang::DisposedException(); // TODO if ( m_nObjectState == -1 ) throw embed::WrongStateException( u"The object has no persistence!"_ustr, static_cast< ::cppu::OWeakObject* >(this) ); // in case the object is already in requested state if ( m_nObjectState == nNewState ) return; #ifdef _WIN32 if ( m_pOleComponent ) { if ( m_nTargetState != -1 ) { // means that the object is currently trying to reach the target state throw embed::StateChangeInProgressException( OUString(), uno::Reference< uno::XInterface >(), m_nTargetState ); } TargetStateControl_Impl aControl( m_nTargetState, nNewState ); // TODO: additional verbs can be a problem, since nobody knows how the object // will behave after activation sal_Int32 nOldState = m_nObjectState; aGuard.clear(); StateChangeNotification_Impl( true, nOldState, nNewState ); aGuard.reset(); try { if ( nNewState == embed::EmbedStates::LOADED ) { // This means just closing of the current object // If component can not be closed the object stays in loaded state // and it holds reference to "incomplete" component // If the object is switched to running state later // the component will become "complete" // the loaded state must be set before, because of notifications! m_nObjectState = nNewState; aGuard.clear(); { VerbExecutionControllerGuard aVerbGuard( m_aVerbExecutionController ); m_pOleComponent->CloseObject(); } StateChangeNotification_Impl( false, nOldState, m_nObjectState ); aGuard.reset(); } else if ( nNewState == embed::EmbedStates::RUNNING || nNewState == embed::EmbedStates::ACTIVE ) { if ( m_nObjectState == embed::EmbedStates::LOADED ) { // if the target object is in loaded state and a different state is specified // as a new one the object first must be switched to running state. // the component can exist already in nonrunning state // it can be created during loading to detect type of object CreateOleComponentAndLoad_Impl( m_pOleComponent ); SwitchComponentToRunningState_Impl(aGuard); m_nObjectState = embed::EmbedStates::RUNNING; aGuard.clear(); StateChangeNotification_Impl( false, nOldState, m_nObjectState ); aGuard.reset(); if ( m_pOleComponent && m_bHasSizeToSet ) { aGuard.clear(); try { m_pOleComponent->SetExtent( m_aSizeToSet, m_nAspectToSet ); m_bHasSizeToSet = false; } catch( const uno::Exception& ) {} aGuard.reset(); } if ( m_nObjectState == nNewState ) return; } // so now the object is either switched from Active to Running state or viceversa // the notification about object state change will be done asynchronously if ( m_nObjectState == embed::EmbedStates::RUNNING && nNewState == embed::EmbedStates::ACTIVE ) { // execute OPEN verb, if object does not reach active state it is an object's problem aGuard.clear(); m_pOleComponent->ExecuteVerb( embed::EmbedVerbs::MS_OLEVERB_OPEN ); aGuard.reset(); // some objects do not allow to set the size even in running state if ( m_pOleComponent && m_bHasSizeToSet ) { aGuard.clear(); try { m_pOleComponent->SetExtent( m_aSizeToSet, m_nAspectToSet ); m_bHasSizeToSet = false; } catch( uno::Exception& ) {} aGuard.reset(); } m_nObjectState = nNewState; } else if ( m_nObjectState == embed::EmbedStates::ACTIVE && nNewState == embed::EmbedStates::RUNNING ) { aGuard.clear(); m_pOleComponent->CloseObject(); m_pOleComponent->RunObject(); // Should not fail, the object already was active aGuard.reset(); m_nObjectState = nNewState; } else { throw embed::UnreachableStateException(); } } else throw embed::UnreachableStateException(); } catch( uno::Exception& ) { aGuard.clear(); StateChangeNotification_Impl( false, nOldState, m_nObjectState ); throw; } } else #endif { throw embed::UnreachableStateException(); } } uno::Sequence< sal_Int32 > SAL_CALL OleEmbeddedObject::getReachableStates() { // begin wrapping related part ==================== uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject; if ( xWrappedObject.is() ) { // the object was converted to OOo embedded object, the current implementation is now only a wrapper return xWrappedObject->getReachableStates(); } // end wrapping related part ==================== ::osl::ResettableMutexGuard aGuard( m_aMutex ); if ( m_bDisposed ) throw lang::DisposedException(); // TODO if ( m_nObjectState == -1 ) throw embed::WrongStateException( u"The object has no persistence!"_ustr, static_cast< ::cppu::OWeakObject* >(this) ); #ifdef _WIN32 if ( m_pOleComponent ) { if ( m_nObjectState == embed::EmbedStates::LOADED ) { // the list of supported verbs can be retrieved only when object is in running state throw embed::NeedsRunningStateException(); // TODO: } // the list of states can only be guessed based on standard verbs, // since there is no way to detect what additional verbs do // Pass m_pOleComponent to the lambda by copy, to make sure it doesn't depend on possible // destruction of 'this', while the lock is unset return GetReachableStatesList_Impl( ExecUnlocked([p = m_pOleComponent] { return p->GetVerbList(); }, aGuard)); } else #endif { return uno::Sequence< sal_Int32 >(); } } sal_Int32 SAL_CALL OleEmbeddedObject::getCurrentState() { // begin wrapping related part ==================== uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject; if ( xWrappedObject.is() ) { // the object was converted to OOo embedded object, the current implementation is now only a wrapper return xWrappedObject->getCurrentState(); } // end wrapping related part ==================== ::osl::MutexGuard aGuard( m_aMutex ); if ( m_bDisposed ) throw lang::DisposedException(); // TODO if ( m_nObjectState == -1 ) throw embed::WrongStateException( u"The object has no persistence!"_ustr, static_cast< ::cppu::OWeakObject* >(this) ); // TODO: Shouldn't we ask object? ( I guess no ) return m_nObjectState; } namespace { bool lcl_CopyStream(const uno::Reference& xIn, const uno::Reference& xOut, sal_Int32 nMaxCopy = SAL_MAX_INT32) { if (nMaxCopy <= 0) return false; const sal_Int32 nChunkSize = 4096; uno::Sequence< sal_Int8 > aData(nChunkSize); sal_Int32 nTotalRead = 0; sal_Int32 nRead; do { if (nTotalRead + aData.getLength() > nMaxCopy) { aData.realloc(nMaxCopy - nTotalRead); } nRead = xIn->readBytes(aData, aData.getLength()); nTotalRead += nRead; xOut->writeBytes(aData); } while (nRead == nChunkSize && nTotalRead <= nMaxCopy); return nTotalRead != 0; } uno::Reference < io::XStream > lcl_GetExtractedStream( OUString& rUrl, const css::uno::Reference< css::uno::XComponentContext >& xContext, const css::uno::Reference< css::io::XStream >& xObjectStream ) { uno::Reference xNativeTempFile( io::TempFile::create(xContext), uno::UNO_SET_THROW); uno::Reference < io::XStream > xStream(xNativeTempFile); uno::Sequence< uno::Any > aArgs{ uno::Any(xObjectStream), uno::Any(true) }; // do not create copy uno::Reference< container::XNameContainer > xNameContainer( xContext->getServiceManager()->createInstanceWithArgumentsAndContext( u"com.sun.star.embed.OLESimpleStorage"_ustr, aArgs, xContext ), uno::UNO_QUERY_THROW ); //various stream names that can contain the real document contents for //this object in a straightforward direct way static const std::u16string_view aStreamNames[] = { u"CONTENTS", u"Package", u"EmbeddedOdf", u"WordDocument", u"Workbook", u"PowerPoint Document" }; bool bCopied = false; for (size_t i = 0; i < std::size(aStreamNames) && !bCopied; ++i) { uno::Reference xEmbeddedFile; try { xNameContainer->getByName(OUString(aStreamNames[i])) >>= xEmbeddedFile; } catch (const container::NoSuchElementException&) { // ignore } bCopied = xEmbeddedFile.is() && lcl_CopyStream(xEmbeddedFile->getInputStream(), xStream->getOutputStream()); } if (!bCopied) { uno::Reference< io::XStream > xOle10Native; try { xNameContainer->getByName(u"\1Ole10Native"_ustr) >>= xOle10Native; } catch (container::NoSuchElementException const&) { // ignore } if (xOle10Native.is()) { const uno::Reference xIn = xOle10Native->getInputStream(); xIn->skipBytes(4); //size of the entire stream minus 4 bytes xIn->skipBytes(2); //word that represent the directory type uno::Sequence< sal_Int8 > aData(1); sal_Int32 nRead; do { nRead = xIn->readBytes(aData, 1); } while (nRead == 1 && aData[0] != 0); // file name plus extension of the attachment null terminated do { nRead = xIn->readBytes(aData, 1); } while (nRead == 1 && aData[0] != 0); // Fully Qualified File name with extension xIn->skipBytes(1); //single byte xIn->skipBytes(1); //single byte xIn->skipBytes(2); //Word that represent the directory type xIn->skipBytes(4); //len of string do { nRead = xIn->readBytes(aData, 1); } while (nRead == 1 && aData[0] != 0); // Actual string representing the file path uno::Sequence< sal_Int8 > aLenData(4); xIn->readBytes(aLenData, 4); //len of attachment sal_uInt32 nLen = static_cast( (aLenData[0] & 0xFF) | ((aLenData[1] & 0xFF) << 8) | ((aLenData[2] & 0xFF) << 16) | ((aLenData[3] & 0xFF) << 24)); bCopied = lcl_CopyStream(xIn, xStream->getOutputStream(), nLen); } } uno::Reference< io::XSeekable > xSeekableStor(xObjectStream, uno::UNO_QUERY); if (xSeekableStor.is()) xSeekableStor->seek(0); if (!bCopied) bCopied = lcl_CopyStream(xObjectStream->getInputStream(), xStream->getOutputStream()); if (bCopied) { xNativeTempFile->setRemoveFile(false); rUrl = xNativeTempFile->getUri(); xNativeTempFile.clear(); uno::Reference < ucb::XSimpleFileAccess3 > xSimpleFileAccess( ucb::SimpleFileAccess::create( xContext ) ); xSimpleFileAccess->setReadOnly(rUrl, true); } else { xNativeTempFile->setRemoveFile(true); } return xStream; } //Dump the objects content to a tempfile, just the "CONTENTS" stream if //there is one for non-compound documents, otherwise the whole content. //On success a file is returned which must be removed by the caller OUString lcl_ExtractObject(const css::uno::Reference< css::uno::XComponentContext >& xContext, const css::uno::Reference< css::io::XStream >& xObjectStream) { OUString sUrl; // the solution is only active for Unix systems #ifndef _WIN32 lcl_GetExtractedStream(sUrl, xContext, xObjectStream); #else (void) xContext; (void) xObjectStream; #endif return sUrl; } uno::Reference < io::XStream > lcl_ExtractObjectStream( const css::uno::Reference< css::uno::XComponentContext >& xContext, const css::uno::Reference< css::io::XStream >& xObjectStream ) { OUString sUrl; return lcl_GetExtractedStream( sUrl, xContext, xObjectStream ); } } void SAL_CALL OleEmbeddedObject::doVerb( sal_Int32 nVerbID ) { // begin wrapping related part ==================== uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject; if ( xWrappedObject.is() ) { // the object was converted to OOo embedded object, the current implementation is now only a wrapper xWrappedObject->doVerb(embed::EmbedVerbs::MS_OLEVERB_OPEN); // open content in the window not in-place return; } // end wrapping related part ==================== ::osl::ResettableMutexGuard aGuard( m_aMutex ); if ( m_bDisposed ) throw lang::DisposedException(); // TODO if ( m_nObjectState == -1 ) throw embed::WrongStateException( u"The object has no persistence!"_ustr, static_cast< ::cppu::OWeakObject* >(this) ); #ifdef _WIN32 if ( m_pOleComponent ) { sal_Int32 nOldState = m_nObjectState; // TODO/LATER detect target state here and do a notification // StateChangeNotification_Impl( sal_True, nOldState, nNewState ); if ( m_nObjectState == embed::EmbedStates::LOADED ) { // if the target object is in loaded state // it must be switched to running state to execute verb aGuard.clear(); changeState( embed::EmbedStates::RUNNING ); aGuard.reset(); } try { if ( !m_pOleComponent ) throw uno::RuntimeException("Null reference to OLE component"); // ==== the STAMPIT related solution ============================= m_aVerbExecutionController.StartControlExecution(); { osl::ResettableMutexGuardScopedReleaser clearedMutex(aGuard); m_pOleComponent->ExecuteVerb(nVerbID); m_pOleComponent->SetHostName(m_aContainerName); } // ==== the STAMPIT related solution ============================= bool bModifiedOnExecution = m_aVerbExecutionController.EndControlExecution_WasModified(); // this workaround is implemented for STAMPIT object // if object was modified during verb execution it is saved here if ( bModifiedOnExecution && m_pOleComponent->IsDirty() ) SaveObject_Impl(); } catch( uno::Exception& ) { // ==== the STAMPIT related solution ============================= m_aVerbExecutionController.EndControlExecution_WasModified(); aGuard.clear(); StateChangeNotification_Impl( false, nOldState, m_nObjectState ); throw; } } else #endif { if ( nVerbID != -9 ) { throw embed::UnreachableStateException(); } // the workaround verb to show the object in case no server is available // if it is possible, the object will be converted to OOo format if ( !m_bTriedConversion ) { m_bTriedConversion = true; if ( TryToConvertToOOo( m_xObjectStream ) ) { aGuard.clear(); changeState( embed::EmbedStates::ACTIVE ); return; } } if ( !m_xOwnView.is() && m_xObjectStream.is() && m_aFilterName != "Text" ) { try { uno::Reference< io::XSeekable > xSeekable( m_xObjectStream, uno::UNO_QUERY ); if ( xSeekable.is() ) xSeekable->seek( 0 ); m_xOwnView = new OwnView_Impl( m_xContext, m_xObjectStream->getInputStream() ); } catch( uno::RuntimeException& ) { throw; } catch (uno::Exception const&) { TOOLS_WARN_EXCEPTION("embeddedobj.ole", "OleEmbeddedObject::doVerb: -9 fallback path:"); } } // it may be the OLE Storage, try to extract stream if ( !m_xOwnView.is() && m_xObjectStream.is() && m_aFilterName == "Text" ) { uno::Reference< io::XStream > xStream = lcl_ExtractObjectStream( m_xContext, m_xObjectStream ); if ( TryToConvertToOOo( xStream ) ) { aGuard.clear(); changeState( embed::EmbedStates::ACTIVE ); return; } } if (!m_xOwnView.is() || !m_xOwnView->Open()) { //Make a RO copy and see if the OS can find something to at //least display the content for us if (m_aTempDumpURL.isEmpty()) m_aTempDumpURL = lcl_ExtractObject(m_xContext, m_xObjectStream); if (m_aTempDumpURL.isEmpty()) throw embed::UnreachableStateException(); uno::Reference< css::system::XSystemShellExecute > xSystemShellExecute( css::system::SystemShellExecute::create( m_xContext ) ); xSystemShellExecute->execute(m_aTempDumpURL, OUString(), css::system::SystemShellExecuteFlags::URIS_ONLY); } } } uno::Sequence< embed::VerbDescriptor > SAL_CALL OleEmbeddedObject::getSupportedVerbs() { // begin wrapping related part ==================== uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject; if ( xWrappedObject.is() ) { // the object was converted to OOo embedded object, the current implementation is now only a wrapper return xWrappedObject->getSupportedVerbs(); } // end wrapping related part ==================== osl::ClearableMutexGuard aGuard(m_aMutex); if ( m_bDisposed ) throw lang::DisposedException(); // TODO if ( m_nObjectState == -1 ) throw embed::WrongStateException( u"The object has no persistence!"_ustr, static_cast< ::cppu::OWeakObject* >(this) ); #ifdef _WIN32 if ( m_pOleComponent ) { // registry could be used in this case // if ( m_nObjectState == embed::EmbedStates::LOADED ) // { // // the list of supported verbs can be retrieved only when object is in running state // throw embed::NeedsRunningStateException(); // TODO: // } aGuard.clear(); return m_pOleComponent->GetVerbList(); } else #endif { // tdf#140079 Claim support for the OleEmbeddedObject::doVerb -9 fallback. // So in SfxViewFrame::GetState_Impl in case SID_OBJECT hasVerbs is not // empty, so that the doVerb attempt with -9 fallback is attempted uno::Sequence aRet(1); aRet.getArray()[0].VerbID = -9; return aRet; } } void SAL_CALL OleEmbeddedObject::setClientSite( const uno::Reference< embed::XEmbeddedClient >& xClient ) { // begin wrapping related part ==================== uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject; if ( xWrappedObject.is() ) { // the object was converted to OOo embedded object, the current implementation is now only a wrapper xWrappedObject->setClientSite( xClient ); return; } // end wrapping related part ==================== ::osl::MutexGuard aGuard( m_aMutex ); if ( m_bDisposed ) throw lang::DisposedException(); // TODO if ( m_xClientSite != xClient) { if ( m_nObjectState != embed::EmbedStates::LOADED && m_nObjectState != embed::EmbedStates::RUNNING ) throw embed::WrongStateException( u"The client site can not be set currently!"_ustr, static_cast< ::cppu::OWeakObject* >(this) ); m_xClientSite = xClient; } } uno::Reference< embed::XEmbeddedClient > SAL_CALL OleEmbeddedObject::getClientSite() { // begin wrapping related part ==================== uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject; if ( xWrappedObject.is() ) { // the object was converted to OOo embedded object, the current implementation is now only a wrapper return xWrappedObject->getClientSite(); } // end wrapping related part ==================== ::osl::MutexGuard aGuard( m_aMutex ); if ( m_bDisposed ) throw lang::DisposedException(); // TODO if ( m_nObjectState == -1 ) throw embed::WrongStateException( u"The object has no persistence!"_ustr, static_cast< ::cppu::OWeakObject* >(this) ); return m_xClientSite; } void SAL_CALL OleEmbeddedObject::update() { // begin wrapping related part ==================== uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject; if ( xWrappedObject.is() ) { // the object was converted to OOo embedded object, the current implementation is now only a wrapper xWrappedObject->update(); return; } // end wrapping related part ==================== ::osl::MutexGuard aGuard( m_aMutex ); if ( m_bDisposed ) throw lang::DisposedException(); // TODO if ( m_nObjectState == -1 ) throw embed::WrongStateException( u"The object has no persistence!"_ustr, static_cast< ::cppu::OWeakObject* >(this) ); if ( m_nUpdateMode == embed::EmbedUpdateModes::EXPLICIT_UPDATE ) { // TODO: update view representation } else { // the object must be up to date SAL_WARN_IF( m_nUpdateMode != embed::EmbedUpdateModes::ALWAYS_UPDATE, "embeddedobj.ole", "Unknown update mode!" ); } } void SAL_CALL OleEmbeddedObject::setUpdateMode( sal_Int32 nMode ) { // begin wrapping related part ==================== uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject; if ( xWrappedObject.is() ) { // the object was converted to OOo embedded object, the current implementation is now only a wrapper xWrappedObject->setUpdateMode( nMode ); return; } // end wrapping related part ==================== ::osl::MutexGuard aGuard( m_aMutex ); if ( m_bDisposed ) throw lang::DisposedException(); // TODO if ( m_nObjectState == -1 ) throw embed::WrongStateException( u"The object has no persistence!"_ustr, static_cast< ::cppu::OWeakObject* >(this) ); OSL_ENSURE( nMode == embed::EmbedUpdateModes::ALWAYS_UPDATE || nMode == embed::EmbedUpdateModes::EXPLICIT_UPDATE, "Unknown update mode!" ); m_nUpdateMode = nMode; } sal_Int64 SAL_CALL OleEmbeddedObject::getStatus( sal_Int64 nAspect ) { // begin wrapping related part ==================== uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject; if ( xWrappedObject.is() ) { // the object was converted to OOo embedded object, the current implementation is now only a wrapper return xWrappedObject->getStatus( nAspect ); } // end wrapping related part ==================== osl::ResettableMutexGuard aGuard(m_aMutex); if ( m_bDisposed ) throw lang::DisposedException(); // TODO if ( m_nObjectState == -1 ) throw embed::WrongStateException( u"The object must be in running state!"_ustr, static_cast< ::cppu::OWeakObject* >(this) ); sal_Int64 nResult = 0; #ifdef _WIN32 if ( m_bGotStatus && m_nStatusAspect == nAspect ) nResult = m_nStatus; else if ( m_pOleComponent ) { { osl::ResettableMutexGuardScopedReleaser clearedMutex(aGuard); m_nStatus = m_pOleComponent->GetMiscStatus(nAspect); } m_nStatusAspect = nAspect; m_bGotStatus = true; nResult = m_nStatus; } #endif // this implementation needs size to be provided after object loading/creating to work in optimal way return ( nResult | embed::EmbedMisc::EMBED_NEEDSSIZEONLOAD ); } void SAL_CALL OleEmbeddedObject::setContainerName( const OUString& sName ) { // begin wrapping related part ==================== uno::Reference< embed::XEmbeddedObject > xWrappedObject = m_xWrappedObject; if ( xWrappedObject.is() ) { // the object was converted to OOo embedded object, the current implementation is now only a wrapper xWrappedObject->setContainerName( sName ); return; } // end wrapping related part ==================== ::osl::MutexGuard aGuard( m_aMutex ); if ( m_bDisposed ) throw lang::DisposedException(); // TODO m_aContainerName = sName; } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */