2022 lines
72 KiB
C++
2022 lines
72 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <oleembobj.hxx>
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#include "olepersist.hxx"
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#include <com/sun/star/embed/EmbedStates.hpp>
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#include <com/sun/star/embed/EmbedVerbs.hpp>
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#include <com/sun/star/embed/EntryInitModes.hpp>
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#include <com/sun/star/embed/WrongStateException.hpp>
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#include <com/sun/star/embed/XStorage.hpp>
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#include <com/sun/star/embed/XTransactedObject.hpp>
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#include <com/sun/star/embed/ElementModes.hpp>
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#include <com/sun/star/embed/EmbedUpdateModes.hpp>
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#include <com/sun/star/embed/Aspects.hpp>
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#include <com/sun/star/embed/XOptimizedStorage.hpp>
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#include <com/sun/star/lang/XComponent.hpp>
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#include <com/sun/star/lang/DisposedException.hpp>
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#include <com/sun/star/container/XNameAccess.hpp>
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#include <com/sun/star/container/XNameContainer.hpp>
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#include <com/sun/star/io/TempFile.hpp>
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#include <com/sun/star/io/XSeekable.hpp>
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#include <com/sun/star/io/XTruncate.hpp>
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#include <com/sun/star/beans/XPropertySet.hpp>
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#include <com/sun/star/packages/WrongPasswordException.hpp>
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#include <com/sun/star/ucb/SimpleFileAccess.hpp>
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#include <com/sun/star/io/IOException.hpp>
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#include <comphelper/storagehelper.hxx>
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#include <comphelper/mimeconfighelper.hxx>
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#include <comphelper/classids.hxx>
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#include <osl/diagnose.h>
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#include <osl/thread.hxx>
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#include <rtl/ref.hxx>
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#include <sal/log.hxx>
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#include <closepreventer.hxx>
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#if defined(_WIN32)
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#include "olecomponent.hxx"
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#endif
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using namespace ::com::sun::star;
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using namespace ::comphelper;
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bool KillFile_Impl( const OUString& aURL, const uno::Reference< uno::XComponentContext >& xContext )
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{
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if ( !xContext.is() )
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return false;
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bool bRet = false;
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try
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{
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uno::Reference < ucb::XSimpleFileAccess3 > xAccess(
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ucb::SimpleFileAccess::create( xContext ) );
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xAccess->kill( aURL );
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bRet = true;
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}
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catch( const uno::Exception& )
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{
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}
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return bRet;
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}
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OUString GetNewTempFileURL_Impl( const uno::Reference< uno::XComponentContext >& xContext )
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{
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SAL_WARN_IF( !xContext.is(), "embeddedobj.ole", "No factory is provided!" );
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OUString aResult;
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uno::Reference < io::XTempFile > xTempFile(
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io::TempFile::create(xContext),
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uno::UNO_SET_THROW );
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try {
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xTempFile->setRemoveFile( false );
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aResult = xTempFile->getUri();
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}
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catch ( const uno::Exception& )
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{
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}
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if ( aResult.isEmpty() )
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throw uno::RuntimeException(u"Cannot create tempfile."_ustr);
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return aResult;
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}
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OUString GetNewFilledTempFile_Impl( const uno::Reference< io::XInputStream >& xInStream,
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const uno::Reference< uno::XComponentContext >& xContext )
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{
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OSL_ENSURE( xInStream.is() && xContext.is(), "Wrong parameters are provided!" );
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OUString aResult = GetNewTempFileURL_Impl( xContext );
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if ( !aResult.isEmpty() )
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{
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try {
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uno::Reference < ucb::XSimpleFileAccess3 > xTempAccess(
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ucb::SimpleFileAccess::create( xContext ) );
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uno::Reference< io::XOutputStream > xTempOutStream = xTempAccess->openFileWrite( aResult );
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if ( !xTempOutStream.is() )
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throw io::IOException(); // TODO:
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// copy stream contents to the file
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::comphelper::OStorageHelper::CopyInputToOutput( xInStream, xTempOutStream );
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xTempOutStream->closeOutput();
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xTempOutStream.clear();
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}
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catch( const packages::WrongPasswordException& )
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{
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KillFile_Impl( aResult, xContext );
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throw io::IOException(); //TODO:
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}
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catch( const io::IOException& )
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{
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KillFile_Impl( aResult, xContext );
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throw;
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}
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catch( const uno::RuntimeException& )
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{
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KillFile_Impl( aResult, xContext );
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throw;
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}
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catch( const uno::Exception& )
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{
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KillFile_Impl( aResult, xContext );
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aResult.clear();
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}
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}
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return aResult;
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}
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#ifdef _WIN32
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/// @throws io::IOException
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/// @throws uno::RuntimeException
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static OUString GetNewFilledTempFile_Impl( const uno::Reference< embed::XOptimizedStorage >& xParentStorage, const OUString& aEntryName, const uno::Reference< uno::XComponentContext >& xContext )
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{
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OUString aResult;
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try
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{
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uno::Reference < io::XTempFile > xTempFile(
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io::TempFile::create(xContext),
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uno::UNO_SET_THROW );
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xParentStorage->copyStreamElementData( aEntryName, xTempFile );
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xTempFile->setRemoveFile( false );
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aResult = xTempFile->getUri();
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}
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catch( const uno::RuntimeException& )
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{
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throw;
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}
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catch( const uno::Exception& )
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{
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}
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if ( aResult.isEmpty() )
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throw io::IOException();
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return aResult;
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}
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static void SetStreamMediaType_Impl( const uno::Reference< io::XStream >& xStream, const OUString& aMediaType )
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{
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uno::Reference< beans::XPropertySet > xPropSet( xStream, uno::UNO_QUERY_THROW );
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xPropSet->setPropertyValue("MediaType", uno::Any( aMediaType ) );
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}
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#endif
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static void LetCommonStoragePassBeUsed_Impl( const uno::Reference< io::XStream >& xStream )
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{
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uno::Reference< beans::XPropertySet > xPropSet( xStream, uno::UNO_QUERY_THROW );
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xPropSet->setPropertyValue(u"UseCommonStoragePasswordEncryption"_ustr,
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uno::Any( true ) );
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}
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#ifdef _WIN32
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void VerbExecutionController::StartControlExecution()
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{
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osl::MutexGuard aGuard( m_aVerbExecutionMutex );
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// the class is used to detect STAMPIT object, that can never be active
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if ( !m_bVerbExecutionInProgress && !m_bWasEverActive )
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{
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m_bVerbExecutionInProgress = true;
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m_nVerbExecutionThreadIdentifier = osl::Thread::getCurrentIdentifier();
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m_bChangedOnVerbExecution = false;
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}
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}
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bool VerbExecutionController::EndControlExecution_WasModified()
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{
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osl::MutexGuard aGuard( m_aVerbExecutionMutex );
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bool bResult = false;
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if ( m_bVerbExecutionInProgress && m_nVerbExecutionThreadIdentifier == osl::Thread::getCurrentIdentifier() )
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{
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bResult = m_bChangedOnVerbExecution;
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m_bVerbExecutionInProgress = false;
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}
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return bResult;
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}
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void VerbExecutionController::ModificationNotificationIsDone()
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{
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osl::MutexGuard aGuard( m_aVerbExecutionMutex );
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if ( m_bVerbExecutionInProgress && osl::Thread::getCurrentIdentifier() == m_nVerbExecutionThreadIdentifier )
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m_bChangedOnVerbExecution = true;
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}
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#endif
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void VerbExecutionController::LockNotification()
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{
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osl::MutexGuard aGuard( m_aVerbExecutionMutex );
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if ( m_nNotificationLock < SAL_MAX_INT32 )
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m_nNotificationLock++;
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}
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void VerbExecutionController::UnlockNotification()
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{
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osl::MutexGuard aGuard( m_aVerbExecutionMutex );
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if ( m_nNotificationLock > 0 )
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m_nNotificationLock--;
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}
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uno::Reference< io::XStream > OleEmbeddedObject::GetNewFilledTempStream_Impl( const uno::Reference< io::XInputStream >& xInStream )
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{
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SAL_WARN_IF( !xInStream.is(), "embeddedobj.ole", "Wrong parameter is provided!" );
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uno::Reference < io::XStream > xTempFile(
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io::TempFile::create(m_xContext),
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uno::UNO_QUERY_THROW );
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uno::Reference< io::XOutputStream > xTempOutStream = xTempFile->getOutputStream();
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if ( !xTempOutStream.is() )
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throw io::IOException(); // TODO:
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::comphelper::OStorageHelper::CopyInputToOutput( xInStream, xTempOutStream );
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xTempOutStream->flush();
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return xTempFile;
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}
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uno::Reference< io::XStream > OleEmbeddedObject::TryToGetAcceptableFormat_Impl( const uno::Reference< io::XStream >& xStream )
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{
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// TODO/LATER: Actually this should be done by a centralized component ( may be a graphical filter )
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if ( !m_xContext.is() )
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throw uno::RuntimeException();
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uno::Reference< io::XInputStream > xInStream = xStream->getInputStream();
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if ( !xInStream.is() )
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throw uno::RuntimeException();
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uno::Reference< io::XSeekable > xSeek( xStream, uno::UNO_QUERY_THROW );
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xSeek->seek( 0 );
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uno::Sequence< sal_Int8 > aData( 8 );
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sal_Int32 nRead = xInStream->readBytes( aData, 8 );
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xSeek->seek( 0 );
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if ( ( nRead >= 2 && aData[0] == 'B' && aData[1] == 'M' )
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|| ( nRead >= 4 && aData[0] == 1 && aData[1] == 0 && aData[2] == 9 && aData[3] == 0 ) )
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{
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// it should be a bitmap or a Metafile
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return xStream;
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}
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sal_uInt32 nHeaderOffset = 0;
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if ( ( nRead >= 8 && aData[0] == -1 && aData[1] == -1 && aData[2] == -1 && aData[3] == -1 )
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&& ( aData[4] == 2 || aData[4] == 3 || aData[4] == 14 ) && aData[5] == 0 && aData[6] == 0 && aData[7] == 0 )
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{
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nHeaderOffset = 40;
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xSeek->seek( 8 );
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// TargetDevice might be used in future, currently the cache has specified NULL
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uno::Sequence< sal_Int8 > aHeadData( 4 );
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nRead = xInStream->readBytes( aHeadData, 4 );
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sal_uInt32 nLen = 0;
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if ( nRead == 4 && aHeadData.getLength() == 4 )
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nLen = ( ( ( static_cast<sal_uInt32>(aHeadData[3]) * 0x100 + static_cast<sal_uInt32>(aHeadData[2]) ) * 0x100 ) + static_cast<sal_uInt32>(aHeadData[1]) ) * 0x100 + static_cast<sal_uInt32>(aHeadData[0]);
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if ( nLen > 4 )
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{
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xInStream->skipBytes( nLen - 4 );
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nHeaderOffset += nLen - 4;
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}
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}
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else if ( nRead > 4 )
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{
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// check whether the first bytes represent the size
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sal_uInt32 nSize = 0;
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for ( sal_Int32 nInd = 3; nInd >= 0; nInd-- )
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nSize = ( nSize << 8 ) + static_cast<sal_uInt8>(aData[nInd]);
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if ( nSize == xSeek->getLength() - 4 )
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nHeaderOffset = 4;
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}
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if ( nHeaderOffset )
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{
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// this is either a bitmap or a metafile clipboard format, retrieve the pure stream
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uno::Reference < io::XStream > xResult(
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io::TempFile::create(m_xContext),
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uno::UNO_QUERY_THROW );
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uno::Reference < io::XSeekable > xResultSeek( xResult, uno::UNO_QUERY_THROW );
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uno::Reference < io::XOutputStream > xResultOut = xResult->getOutputStream();
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uno::Reference < io::XInputStream > xResultIn = xResult->getInputStream();
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if ( !xResultOut.is() || !xResultIn.is() )
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throw uno::RuntimeException();
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xSeek->seek( nHeaderOffset ); // header size for these formats
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::comphelper::OStorageHelper::CopyInputToOutput( xInStream, xResultOut );
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xResultOut->closeOutput();
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xResultSeek->seek( 0 );
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xSeek->seek( 0 );
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return xResult;
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}
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return uno::Reference< io::XStream >();
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}
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void OleEmbeddedObject::InsertVisualCache_Impl( const uno::Reference< io::XStream >& xTargetStream,
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const uno::Reference< io::XStream >& xCachedVisualRepresentation,
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osl::ResettableMutexGuard& rGuard )
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{
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OSL_ENSURE( xTargetStream.is() && xCachedVisualRepresentation.is(), "Invalid arguments!" );
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if ( !xTargetStream.is() || !xCachedVisualRepresentation.is() )
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throw uno::RuntimeException();
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uno::Sequence< uno::Any > aArgs{ uno::Any(xTargetStream),
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uno::Any(true) }; // do not create copy
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uno::Reference< container::XNameContainer > xNameContainer(
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m_xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
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u"com.sun.star.embed.OLESimpleStorage"_ustr,
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aArgs, m_xContext ),
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uno::UNO_QUERY_THROW );
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uno::Reference< io::XSeekable > xCachedSeek( xCachedVisualRepresentation, uno::UNO_QUERY_THROW );
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xCachedSeek->seek( 0 );
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uno::Reference < io::XStream > xTempFile(
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io::TempFile::create(m_xContext),
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uno::UNO_QUERY_THROW );
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uno::Reference< io::XSeekable > xTempSeek( xTempFile, uno::UNO_QUERY_THROW );
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uno::Reference< io::XOutputStream > xTempOutStream = xTempFile->getOutputStream();
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if ( !xTempOutStream.is() )
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throw io::IOException(); // TODO:
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// the OlePres stream must have additional header
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// TODO/LATER: might need to be extended in future (actually makes sense only for SO7 format)
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uno::Reference< io::XInputStream > xInCacheStream = xCachedVisualRepresentation->getInputStream();
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if ( !xInCacheStream.is() )
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throw uno::RuntimeException();
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// write 0xFFFFFFFF at the beginning
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uno::Sequence< sal_Int8 > aData( 4 );
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auto pData = aData.getArray();
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* reinterpret_cast<sal_uInt32*>(pData) = 0xFFFFFFFF;
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xTempOutStream->writeBytes( aData );
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// write clipboard format
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uno::Sequence< sal_Int8 > aSigData( 2 );
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xInCacheStream->readBytes( aSigData, 2 );
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if ( aSigData.getLength() < 2 )
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throw io::IOException();
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if ( aSigData[0] == 'B' && aSigData[1] == 'M' )
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{
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// it's a bitmap
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pData[0] = 0x02; pData[1] = 0; pData[2] = 0; pData[3] = 0;
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}
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else
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{
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// treat it as a metafile
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pData[0] = 0x03; pData[1] = 0; pData[2] = 0; pData[3] = 0;
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}
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xTempOutStream->writeBytes( aData );
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// write job related information
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pData[0] = 0x04; pData[1] = 0; pData[2] = 0; pData[3] = 0;
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xTempOutStream->writeBytes( aData );
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// write aspect
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pData[0] = 0x01; pData[1] = 0; pData[2] = 0; pData[3] = 0;
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xTempOutStream->writeBytes( aData );
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// write l-index
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* reinterpret_cast<sal_uInt32*>(pData) = 0xFFFFFFFF;
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xTempOutStream->writeBytes( aData );
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// write adv. flags
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pData[0] = 0x02; pData[1] = 0; pData[2] = 0; pData[3] = 0;
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xTempOutStream->writeBytes( aData );
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// write compression
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* reinterpret_cast<sal_uInt32*>(pData) = 0x0;
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xTempOutStream->writeBytes( aData );
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// get the size
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awt::Size aSize = getVisualAreaSize_impl(embed::Aspects::MSOLE_CONTENT, rGuard);
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sal_Int32 nIndex = 0;
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// write width
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for ( nIndex = 0; nIndex < 4; nIndex++ )
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{
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pData[nIndex] = static_cast<sal_Int8>( aSize.Width % 0x100 );
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aSize.Width /= 0x100;
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}
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xTempOutStream->writeBytes( aData );
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// write height
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for ( nIndex = 0; nIndex < 4; nIndex++ )
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{
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pData[nIndex] = static_cast<sal_Int8>( aSize.Height % 0x100 );
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aSize.Height /= 0x100;
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}
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xTempOutStream->writeBytes( aData );
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// write garbage, it will be overwritten by the size
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xTempOutStream->writeBytes( aData );
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// write first bytes that was used to detect the type
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xTempOutStream->writeBytes( aSigData );
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// write the rest of the stream
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::comphelper::OStorageHelper::CopyInputToOutput( xInCacheStream, xTempOutStream );
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// write the size of the stream
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sal_Int64 nLength = xTempSeek->getLength() - 40;
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if ( nLength < 0 || nLength >= 0xFFFFFFFF )
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{
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SAL_WARN( "embeddedobj.ole", "Length is not acceptable!" );
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return;
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}
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for ( sal_Int32 nInd = 0; nInd < 4; nInd++ )
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{
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pData[nInd] = static_cast<sal_Int8>( static_cast<sal_uInt64>(nLength) % 0x100 );
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nLength /= 0x100;
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}
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xTempSeek->seek( 36 );
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xTempOutStream->writeBytes( aData );
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xTempOutStream->flush();
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xTempSeek->seek( 0 );
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if ( xCachedSeek.is() )
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xCachedSeek->seek( 0 );
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|
|
// insert the result file as replacement image
|
|
OUString aCacheName = u"\002OlePres000"_ustr;
|
|
if ( xNameContainer->hasByName( aCacheName ) )
|
|
xNameContainer->replaceByName( aCacheName, uno::Any( xTempFile ) );
|
|
else
|
|
xNameContainer->insertByName( aCacheName, uno::Any( xTempFile ) );
|
|
|
|
uno::Reference< embed::XTransactedObject > xTransacted( xNameContainer, uno::UNO_QUERY_THROW );
|
|
xTransacted->commit();
|
|
}
|
|
|
|
|
|
void OleEmbeddedObject::RemoveVisualCache_Impl( const uno::Reference< io::XStream >& xTargetStream )
|
|
{
|
|
OSL_ENSURE( xTargetStream.is(), "Invalid argument!" );
|
|
if ( !xTargetStream.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
uno::Sequence< uno::Any > aArgs{ uno::Any(xTargetStream),
|
|
uno::Any(true) }; // do not create copy
|
|
uno::Reference< container::XNameContainer > xNameContainer(
|
|
m_xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
|
|
u"com.sun.star.embed.OLESimpleStorage"_ustr,
|
|
aArgs, m_xContext ),
|
|
uno::UNO_QUERY_THROW );
|
|
|
|
for ( sal_uInt8 nInd = 0; nInd < 10; nInd++ )
|
|
{
|
|
OUString aStreamName = "\002OlePres00" + OUString::number( nInd );
|
|
if ( xNameContainer->hasByName( aStreamName ) )
|
|
xNameContainer->removeByName( aStreamName );
|
|
}
|
|
|
|
uno::Reference< embed::XTransactedObject > xTransacted( xNameContainer, uno::UNO_QUERY_THROW );
|
|
xTransacted->commit();
|
|
}
|
|
|
|
|
|
void OleEmbeddedObject::SetVisReplInStream( bool bExists )
|
|
{
|
|
m_bVisReplInitialized = true;
|
|
m_bVisReplInStream = bExists;
|
|
}
|
|
|
|
|
|
bool OleEmbeddedObject::HasVisReplInStream()
|
|
{
|
|
if ( !m_bVisReplInitialized )
|
|
{
|
|
if ( m_xCachedVisualRepresentation.is() )
|
|
SetVisReplInStream( true );
|
|
else
|
|
{
|
|
SAL_INFO( "embeddedobj.ole", "embeddedobj (mv76033) OleEmbeddedObject::HasVisualReplInStream, analyzing" );
|
|
|
|
uno::Reference< io::XInputStream > xStream;
|
|
|
|
OSL_ENSURE( !m_pOleComponent || !m_aTempURL.isEmpty(), "The temporary file must exist if there is a component!" );
|
|
if ( !m_aTempURL.isEmpty() )
|
|
{
|
|
try
|
|
{
|
|
// open temporary file for reading
|
|
uno::Reference < ucb::XSimpleFileAccess3 > xTempAccess(
|
|
ucb::SimpleFileAccess::create( m_xContext ) );
|
|
|
|
xStream = xTempAccess->openFileRead( m_aTempURL );
|
|
}
|
|
catch( const uno::Exception& )
|
|
{}
|
|
}
|
|
|
|
if ( !xStream.is() )
|
|
xStream = m_xObjectStream->getInputStream();
|
|
|
|
if ( xStream.is() )
|
|
{
|
|
bool bExists = false;
|
|
|
|
uno::Sequence< uno::Any > aArgs{ uno::Any(xStream),
|
|
uno::Any(true) }; // do not create copy
|
|
uno::Reference< container::XNameContainer > xNameContainer(
|
|
m_xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
|
|
u"com.sun.star.embed.OLESimpleStorage"_ustr,
|
|
aArgs, m_xContext ),
|
|
uno::UNO_QUERY );
|
|
|
|
if ( xNameContainer.is() )
|
|
{
|
|
for ( sal_uInt8 nInd = 0; nInd < 10 && !bExists; nInd++ )
|
|
{
|
|
OUString aStreamName = "\002OlePres00" + OUString::number( nInd );
|
|
try
|
|
{
|
|
bExists = xNameContainer->hasByName( aStreamName );
|
|
}
|
|
catch( const uno::Exception& )
|
|
{}
|
|
}
|
|
}
|
|
|
|
SetVisReplInStream( bExists );
|
|
}
|
|
}
|
|
}
|
|
|
|
return m_bVisReplInStream;
|
|
}
|
|
|
|
|
|
uno::Reference< io::XStream > OleEmbeddedObject::TryToRetrieveCachedVisualRepresentation_Impl(
|
|
const uno::Reference< io::XStream >& xStream,
|
|
osl::ResettableMutexGuard& rGuard,
|
|
bool bAllowToRepair50 )
|
|
noexcept
|
|
{
|
|
uno::Reference< io::XStream > xResult;
|
|
|
|
if ( xStream.is() )
|
|
{
|
|
SAL_INFO( "embeddedobj.ole", "embeddedobj (mv76033) OleEmbeddedObject::TryToRetrieveCachedVisualRepresentation, retrieving" );
|
|
|
|
uno::Reference< container::XNameContainer > xNameContainer;
|
|
uno::Sequence< uno::Any > aArgs{ uno::Any(xStream),
|
|
uno::Any(true) }; // do not create copy
|
|
try
|
|
{
|
|
xNameContainer.set(
|
|
m_xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
|
|
u"com.sun.star.embed.OLESimpleStorage"_ustr,
|
|
aArgs, m_xContext ),
|
|
uno::UNO_QUERY );
|
|
}
|
|
catch( const uno::Exception& )
|
|
{}
|
|
|
|
if ( xNameContainer.is() )
|
|
{
|
|
for ( sal_uInt8 nInd = 0; nInd < 10; nInd++ )
|
|
{
|
|
OUString aStreamName = "\002OlePres00" + OUString::number( nInd );
|
|
uno::Reference< io::XStream > xCachedCopyStream;
|
|
try
|
|
{
|
|
if ( ( xNameContainer->getByName( aStreamName ) >>= xCachedCopyStream ) && xCachedCopyStream.is() )
|
|
{
|
|
xResult = TryToGetAcceptableFormat_Impl( xCachedCopyStream );
|
|
if ( xResult.is() )
|
|
break;
|
|
}
|
|
}
|
|
catch( const uno::Exception& )
|
|
{}
|
|
|
|
if ( nInd == 0 )
|
|
{
|
|
// to be compatible with the old versions Ole10Native is checked after OlePress000
|
|
aStreamName = "\001Ole10Native";
|
|
try
|
|
{
|
|
if ( ( xNameContainer->getByName( aStreamName ) >>= xCachedCopyStream ) && xCachedCopyStream.is() )
|
|
{
|
|
xResult = TryToGetAcceptableFormat_Impl( xCachedCopyStream );
|
|
if ( xResult.is() )
|
|
break;
|
|
}
|
|
}
|
|
catch( const uno::Exception& )
|
|
{}
|
|
}
|
|
}
|
|
|
|
try
|
|
{
|
|
if ( bAllowToRepair50 && !xResult.is() )
|
|
{
|
|
OUString aOrigContName( u"Ole-Object"_ustr );
|
|
if ( xNameContainer->hasByName( aOrigContName ) )
|
|
{
|
|
uno::Reference< embed::XClassifiedObject > xClassified( xNameContainer, uno::UNO_QUERY_THROW );
|
|
if ( MimeConfigurationHelper::ClassIDsEqual( xClassified->getClassID(), MimeConfigurationHelper::GetSequenceClassID( SO3_OUT_CLASSID ) ) )
|
|
{
|
|
// this is an OLE object wrongly stored in 5.0 format
|
|
// this object must be repaired since SO7 has done it
|
|
|
|
uno::Reference< io::XOutputStream > xOutputStream = xStream->getOutputStream();
|
|
uno::Reference< io::XTruncate > xTruncate( xOutputStream, uno::UNO_QUERY_THROW );
|
|
|
|
uno::Reference< io::XInputStream > xOrigInputStream;
|
|
if ( ( xNameContainer->getByName( aOrigContName ) >>= xOrigInputStream )
|
|
&& xOrigInputStream.is() )
|
|
{
|
|
// the provided input stream must be based on temporary medium and must be independent
|
|
// from the stream the storage is based on
|
|
uno::Reference< io::XSeekable > xOrigSeekable( xOrigInputStream, uno::UNO_QUERY );
|
|
if ( xOrigSeekable.is() )
|
|
xOrigSeekable->seek( 0 );
|
|
|
|
uno::Reference< lang::XComponent > xNameContDisp( xNameContainer, uno::UNO_QUERY_THROW );
|
|
xNameContDisp->dispose(); // free the original stream
|
|
|
|
xTruncate->truncate();
|
|
::comphelper::OStorageHelper::CopyInputToOutput( xOrigInputStream, xOutputStream );
|
|
xOutputStream->flush();
|
|
|
|
if ( xStream == m_xObjectStream )
|
|
{
|
|
if ( !m_aTempURL.isEmpty() )
|
|
{
|
|
// this is the own stream, so the temporary URL must be cleaned if it exists
|
|
KillFile_Impl( m_aTempURL, m_xContext );
|
|
m_aTempURL.clear();
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
// retry to create the component after recovering
|
|
GetRidOfComponent(&rGuard);
|
|
|
|
try
|
|
{
|
|
CreateOleComponentAndLoad_Impl();
|
|
m_aClassID = m_pOleComponent->GetCLSID(); // was not set during construction
|
|
}
|
|
catch( const uno::Exception& )
|
|
{
|
|
GetRidOfComponent(&rGuard);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
xResult = TryToRetrieveCachedVisualRepresentation_Impl( xStream, rGuard );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
catch( const uno::Exception& )
|
|
{}
|
|
}
|
|
}
|
|
|
|
return xResult;
|
|
}
|
|
|
|
|
|
void OleEmbeddedObject::SwitchOwnPersistence( const uno::Reference< embed::XStorage >& xNewParentStorage,
|
|
const uno::Reference< io::XStream >& xNewObjectStream,
|
|
const OUString& aNewName )
|
|
{
|
|
if ( xNewParentStorage == m_xParentStorage && aNewName == m_aEntryName )
|
|
{
|
|
SAL_WARN_IF( xNewObjectStream != m_xObjectStream, "embeddedobj.ole", "The streams must be the same!" );
|
|
return;
|
|
}
|
|
|
|
uno::Reference<io::XSeekable> xNewSeekable(xNewObjectStream, uno::UNO_QUERY);
|
|
if (xNewSeekable.is() && xNewSeekable->getLength() == 0)
|
|
{
|
|
uno::Reference<io::XSeekable> xOldSeekable(m_xObjectStream, uno::UNO_QUERY);
|
|
if (xOldSeekable.is() && xOldSeekable->getLength() > 0)
|
|
{
|
|
SAL_WARN("embeddedobj.ole", "OleEmbeddedObject::SwitchOwnPersistence(stream version): "
|
|
"empty new stream, reusing old one");
|
|
uno::Reference<io::XInputStream> xInput = m_xObjectStream->getInputStream();
|
|
uno::Reference<io::XOutputStream> xOutput = xNewObjectStream->getOutputStream();
|
|
xOldSeekable->seek(0);
|
|
comphelper::OStorageHelper::CopyInputToOutput(xInput, xOutput);
|
|
xNewSeekable->seek(0);
|
|
}
|
|
}
|
|
|
|
try {
|
|
uno::Reference< lang::XComponent > xComponent( m_xObjectStream, uno::UNO_QUERY );
|
|
OSL_ENSURE( !m_xObjectStream.is() || xComponent.is(), "Wrong stream implementation!" );
|
|
if ( xComponent.is() )
|
|
xComponent->dispose();
|
|
}
|
|
catch ( const uno::Exception& )
|
|
{
|
|
}
|
|
|
|
m_xObjectStream = xNewObjectStream;
|
|
m_xParentStorage = xNewParentStorage;
|
|
m_aEntryName = aNewName;
|
|
}
|
|
|
|
|
|
void OleEmbeddedObject::SwitchOwnPersistence( const uno::Reference< embed::XStorage >& xNewParentStorage,
|
|
const OUString& aNewName )
|
|
{
|
|
if ( xNewParentStorage == m_xParentStorage && aNewName == m_aEntryName )
|
|
return;
|
|
|
|
sal_Int32 nStreamMode = m_bReadOnly ? embed::ElementModes::READ : embed::ElementModes::READWRITE;
|
|
|
|
uno::Reference< io::XStream > xNewOwnStream = xNewParentStorage->openStreamElement( aNewName, nStreamMode );
|
|
|
|
uno::Reference<io::XSeekable> xNewSeekable (xNewOwnStream, uno::UNO_QUERY);
|
|
if (xNewSeekable.is() && xNewSeekable->getLength() == 0)
|
|
{
|
|
uno::Reference<io::XSeekable> xOldSeekable(m_xObjectStream, uno::UNO_QUERY);
|
|
if (xOldSeekable.is() && xOldSeekable->getLength() > 0)
|
|
{
|
|
SAL_WARN("embeddedobj.ole", "OleEmbeddedObject::SwitchOwnPersistence: empty new stream, reusing old one");
|
|
uno::Reference<io::XInputStream> xInput = m_xObjectStream->getInputStream();
|
|
uno::Reference<io::XOutputStream> xOutput = xNewOwnStream->getOutputStream();
|
|
comphelper::OStorageHelper::CopyInputToOutput(xInput, xOutput);
|
|
xNewSeekable->seek(0);
|
|
}
|
|
}
|
|
|
|
SAL_WARN_IF( !xNewOwnStream.is(), "embeddedobj.ole", "The method can not return empty reference!" );
|
|
|
|
SwitchOwnPersistence( xNewParentStorage, xNewOwnStream, aNewName );
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
|
|
bool OleEmbeddedObject::SaveObject_Impl()
|
|
{
|
|
bool bResult = false;
|
|
|
|
if ( m_xClientSite.is() )
|
|
{
|
|
try
|
|
{
|
|
m_xClientSite->saveObject();
|
|
bResult = true;
|
|
}
|
|
catch( const uno::Exception& )
|
|
{
|
|
}
|
|
}
|
|
|
|
return bResult;
|
|
}
|
|
|
|
|
|
bool OleEmbeddedObject::OnShowWindow_Impl( bool bShow )
|
|
{
|
|
osl::ResettableMutexGuard aGuard(m_aMutex);
|
|
|
|
bool bResult = false;
|
|
|
|
SAL_WARN_IF( m_nObjectState == -1, "embeddedobj.ole", "The object has no persistence!" );
|
|
SAL_WARN_IF( m_nObjectState == embed::EmbedStates::LOADED, "embeddedobj.ole", "The object get OnShowWindow in loaded state!" );
|
|
if ( m_nObjectState == -1 || m_nObjectState == embed::EmbedStates::LOADED )
|
|
return false;
|
|
|
|
// the object is either activated or deactivated
|
|
sal_Int32 nOldState = m_nObjectState;
|
|
if ( bShow && m_nObjectState == embed::EmbedStates::RUNNING )
|
|
{
|
|
m_nObjectState = embed::EmbedStates::ACTIVE;
|
|
m_aVerbExecutionController.ObjectIsActive();
|
|
|
|
StateChangeNotification_Impl( false, nOldState, m_nObjectState, aGuard );
|
|
}
|
|
else if ( !bShow && m_nObjectState == embed::EmbedStates::ACTIVE )
|
|
{
|
|
m_nObjectState = embed::EmbedStates::RUNNING;
|
|
StateChangeNotification_Impl( false, nOldState, m_nObjectState, aGuard );
|
|
}
|
|
|
|
if ( m_xClientSite.is() )
|
|
{
|
|
try
|
|
{
|
|
ExecUnlocked([p = m_xClientSite, bShow] { p->visibilityChanged(bShow); }, aGuard);
|
|
bResult = true;
|
|
}
|
|
catch( const uno::Exception& )
|
|
{
|
|
}
|
|
}
|
|
|
|
return bResult;
|
|
}
|
|
|
|
|
|
void OleEmbeddedObject::OnIconChanged_Impl()
|
|
{
|
|
// TODO/LATER: currently this notification seems to be impossible
|
|
// MakeEventListenerNotification_Impl( OUString( "OnIconChanged" ) );
|
|
}
|
|
|
|
|
|
void OleEmbeddedObject::OnViewChanged_Impl()
|
|
{
|
|
osl::ResettableMutexGuard aGuard(m_aMutex);
|
|
if ( m_bDisposed )
|
|
throw lang::DisposedException();
|
|
|
|
// For performance reasons the notification currently is ignored, STAMPIT object is the exception,
|
|
// it can never be active and never call SaveObject, so it is the only way to detect that it is changed
|
|
|
|
// ==== the STAMPIT related solution =============================
|
|
// the following variable is used to detect whether the object was modified during verb execution
|
|
m_aVerbExecutionController.ModificationNotificationIsDone();
|
|
|
|
// The following things are controlled by VerbExecutionController:
|
|
// - if the verb execution is in progress and the view is changed the object will be stored
|
|
// after the execution, so there is no need to send the notification.
|
|
// - the STAMPIT object can never be active.
|
|
if (m_aVerbExecutionController.CanDoNotification() &&
|
|
m_pOleComponent && m_nUpdateMode == embed::EmbedUpdateModes::ALWAYS_UPDATE &&
|
|
(MimeConfigurationHelper::ClassIDsEqual(m_aClassID, MimeConfigurationHelper::GetSequenceClassID(0x852ee1c9, 0x9058, 0x44ba, 0x8c, 0x6c, 0x0c, 0x5f, 0xc6, 0x6b, 0xdb, 0x8d)) ||
|
|
MimeConfigurationHelper::ClassIDsEqual(m_aClassID, MimeConfigurationHelper::GetSequenceClassID(0xcf1b4491, 0xbea3, 0x4c9f, 0xa7, 0x0f, 0x22, 0x1b, 0x1e, 0xca, 0xef, 0x3e)))
|
|
)
|
|
{
|
|
// The view is changed while the object is in running state, save the new object
|
|
m_xCachedVisualRepresentation.clear();
|
|
SaveObject_Impl();
|
|
MakeEventListenerNotification_Impl( "OnVisAreaChanged", aGuard );
|
|
}
|
|
|
|
}
|
|
|
|
|
|
void OleEmbeddedObject::OnClosed_Impl()
|
|
{
|
|
osl::ResettableMutexGuard aGuard(m_aMutex);
|
|
if ( m_bDisposed )
|
|
throw lang::DisposedException();
|
|
|
|
if ( m_nObjectState != embed::EmbedStates::LOADED )
|
|
{
|
|
sal_Int32 nOldState = m_nObjectState;
|
|
m_nObjectState = embed::EmbedStates::LOADED;
|
|
StateChangeNotification_Impl( false, nOldState, m_nObjectState, aGuard );
|
|
}
|
|
}
|
|
|
|
|
|
OUString OleEmbeddedObject::CreateTempURLEmpty_Impl()
|
|
{
|
|
SAL_WARN_IF( !m_aTempURL.isEmpty(), "embeddedobj.ole", "The object has already the temporary file!" );
|
|
m_aTempURL = GetNewTempFileURL_Impl( m_xContext );
|
|
|
|
return m_aTempURL;
|
|
}
|
|
|
|
|
|
OUString OleEmbeddedObject::GetTempURL_Impl()
|
|
{
|
|
if ( m_aTempURL.isEmpty() )
|
|
{
|
|
SAL_INFO( "embeddedobj.ole", "embeddedobj (mv76033) OleEmbeddedObject::GetTempURL_Impl, tempfile creation" );
|
|
|
|
// if there is no temporary file, it will be created from the own entry
|
|
uno::Reference< embed::XOptimizedStorage > xOptParStorage( m_xParentStorage, uno::UNO_QUERY );
|
|
if ( xOptParStorage.is() )
|
|
{
|
|
m_aTempURL = GetNewFilledTempFile_Impl( xOptParStorage, m_aEntryName, m_xContext );
|
|
}
|
|
else if ( m_xObjectStream.is() )
|
|
{
|
|
// load object from the stream
|
|
uno::Reference< io::XInputStream > xInStream = m_xObjectStream->getInputStream();
|
|
if ( !xInStream.is() )
|
|
throw io::IOException(); // TODO: access denied
|
|
|
|
m_aTempURL = GetNewFilledTempFile_Impl( xInStream, m_xContext );
|
|
}
|
|
}
|
|
|
|
return m_aTempURL;
|
|
}
|
|
|
|
|
|
void OleEmbeddedObject::CreateOleComponent_Impl(
|
|
rtl::Reference<OleComponent> const & pOleComponent )
|
|
{
|
|
if ( !m_pOleComponent )
|
|
{
|
|
m_pOleComponent = pOleComponent ? pOleComponent : new OleComponent( m_xContext, this );
|
|
|
|
if ( !m_xClosePreventer.is() )
|
|
m_xClosePreventer = new OClosePreventer;
|
|
|
|
m_pOleComponent->addCloseListener( m_xClosePreventer );
|
|
}
|
|
}
|
|
|
|
|
|
void OleEmbeddedObject::CreateOleComponentAndLoad_Impl(
|
|
rtl::Reference<OleComponent> const & pOleComponent )
|
|
{
|
|
if ( !m_pOleComponent )
|
|
{
|
|
if ( !m_xObjectStream.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
CreateOleComponent_Impl( pOleComponent );
|
|
|
|
// after the loading the object can appear as a link
|
|
// will be detected later by olecomponent
|
|
|
|
GetTempURL_Impl();
|
|
if ( m_aTempURL.isEmpty() )
|
|
throw uno::RuntimeException(); // TODO
|
|
|
|
m_pOleComponent->LoadEmbeddedObject( m_aTempURL );
|
|
}
|
|
}
|
|
|
|
|
|
void OleEmbeddedObject::CreateOleComponentFromClipboard_Impl( OleComponent* pOleComponent )
|
|
{
|
|
if ( !m_pOleComponent )
|
|
{
|
|
if ( !m_xObjectStream.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
CreateOleComponent_Impl( pOleComponent );
|
|
|
|
// after the loading the object can appear as a link
|
|
// will be detected later by olecomponent
|
|
m_pOleComponent->CreateObjectFromClipboard();
|
|
}
|
|
}
|
|
|
|
|
|
uno::Reference< io::XOutputStream > OleEmbeddedObject::GetStreamForSaving()
|
|
{
|
|
if ( !m_xObjectStream.is() )
|
|
throw uno::RuntimeException(); //TODO:
|
|
|
|
uno::Reference< io::XOutputStream > xOutStream = m_xObjectStream->getOutputStream();
|
|
if ( !xOutStream.is() )
|
|
throw io::IOException(); //TODO: access denied
|
|
|
|
uno::Reference< io::XTruncate > xTruncate( xOutStream, uno::UNO_QUERY_THROW );
|
|
xTruncate->truncate();
|
|
|
|
return xOutStream;
|
|
}
|
|
|
|
|
|
void OleEmbeddedObject::StoreObjectToStream(uno::Reference<io::XOutputStream> const& xOutStream,
|
|
osl::ResettableMutexGuard& rGuard)
|
|
{
|
|
// this method should be used only on windows
|
|
if ( m_pOleComponent )
|
|
ExecUnlocked([this] { m_pOleComponent->StoreOwnTmpIfNecessary(); }, rGuard);
|
|
|
|
// now all the changes should be in temporary location
|
|
if ( m_aTempURL.isEmpty() )
|
|
throw uno::RuntimeException();
|
|
|
|
// open temporary file for reading
|
|
uno::Reference < ucb::XSimpleFileAccess3 > xTempAccess(
|
|
ucb::SimpleFileAccess::create( m_xContext ) );
|
|
|
|
uno::Reference< io::XInputStream > xTempInStream = xTempAccess->openFileRead( m_aTempURL );
|
|
SAL_WARN_IF( !xTempInStream.is(), "embeddedobj.ole", "The object's temporary file can not be reopened for reading!" );
|
|
|
|
// TODO: use bStoreVisReplace
|
|
|
|
if ( !xTempInStream.is() )
|
|
{
|
|
throw io::IOException(); // TODO:
|
|
}
|
|
|
|
// write all the contents to XOutStream
|
|
uno::Reference< io::XTruncate > xTrunc( xOutStream, uno::UNO_QUERY_THROW );
|
|
xTrunc->truncate();
|
|
|
|
::comphelper::OStorageHelper::CopyInputToOutput( xTempInStream, xOutStream );
|
|
|
|
// TODO: should the view replacement be in the stream ???
|
|
// probably it must be specified on storing
|
|
}
|
|
#endif
|
|
|
|
void OleEmbeddedObject::StoreToLocation_Impl(
|
|
const uno::Reference< embed::XStorage >& xStorage,
|
|
const OUString& sEntName,
|
|
const uno::Sequence< beans::PropertyValue >& lObjArgs,
|
|
bool bSaveAs, osl::ResettableMutexGuard& rGuard)
|
|
{
|
|
#ifndef _WIN32
|
|
(void)rGuard;
|
|
#endif
|
|
// TODO: use lObjArgs
|
|
// TODO: exchange StoreVisualReplacement by SO file format version?
|
|
|
|
if ( m_nObjectState == -1 )
|
|
{
|
|
// the object is still not loaded
|
|
throw embed::WrongStateException( u"Can't store object without persistence!"_ustr,
|
|
static_cast< ::cppu::OWeakObject* >(this) );
|
|
}
|
|
|
|
if ( m_bWaitSaveCompleted )
|
|
throw embed::WrongStateException(
|
|
u"The object waits for saveCompleted() call!"_ustr,
|
|
static_cast< ::cppu::OWeakObject* >(this) );
|
|
|
|
OSL_ENSURE( m_xParentStorage.is() && m_xObjectStream.is(), "The object has no valid persistence!" );
|
|
|
|
bool bVisReplIsStored = false;
|
|
|
|
bool bTryOptimization = false;
|
|
bool bStoreVis = m_bStoreVisRepl;
|
|
uno::Reference< io::XStream > xCachedVisualRepresentation;
|
|
for ( beans::PropertyValue const & prop : lObjArgs )
|
|
{
|
|
if ( prop.Name == "StoreVisualReplacement" )
|
|
prop.Value >>= bStoreVis;
|
|
else if ( prop.Name == "VisualReplacement" )
|
|
prop.Value >>= xCachedVisualRepresentation;
|
|
else if ( prop.Name == "CanTryOptimization" )
|
|
prop.Value >>= bTryOptimization;
|
|
}
|
|
|
|
// ignore visual representation provided from outside if it should not be stored
|
|
if ( !bStoreVis )
|
|
xCachedVisualRepresentation.clear();
|
|
|
|
if ( bStoreVis && !HasVisReplInStream() && !xCachedVisualRepresentation.is() )
|
|
throw io::IOException(); // TODO: there is no cached visual representation and nothing is provided from outside
|
|
|
|
// if the representation is provided from outside it should be copied to a local stream
|
|
bool bNeedLocalCache = xCachedVisualRepresentation.is();
|
|
|
|
uno::Reference< io::XStream > xTargetStream;
|
|
|
|
bool bStoreLoaded = false;
|
|
if ( m_nObjectState == embed::EmbedStates::LOADED
|
|
#ifdef _WIN32
|
|
// if the object was NOT modified after storing it can be just copied
|
|
// as if it was in loaded state
|
|
|| (m_pOleComponent && !ExecUnlocked([p = m_pOleComponent] { return p->IsDirty(); }, rGuard))
|
|
#endif
|
|
)
|
|
{
|
|
bool bOptimizedCopyingDone = false;
|
|
|
|
if ( bTryOptimization && bStoreVis == HasVisReplInStream() )
|
|
{
|
|
try
|
|
{
|
|
uno::Reference< embed::XOptimizedStorage > xSourceOptStor( m_xParentStorage, uno::UNO_QUERY_THROW );
|
|
uno::Reference< embed::XOptimizedStorage > xTargetOptStor( xStorage, uno::UNO_QUERY_THROW );
|
|
xSourceOptStor->copyElementDirectlyTo( m_aEntryName, xTargetOptStor, sEntName );
|
|
bOptimizedCopyingDone = true;
|
|
}
|
|
catch( const uno::Exception& )
|
|
{
|
|
}
|
|
}
|
|
|
|
if ( !bOptimizedCopyingDone )
|
|
{
|
|
// if optimized copying fails a normal one should be tried
|
|
m_xParentStorage->copyElementTo( m_aEntryName, xStorage, sEntName );
|
|
}
|
|
|
|
// the locally retrieved representation is always preferable
|
|
// since the object is in loaded state the representation is unchanged
|
|
if ( m_xCachedVisualRepresentation.is() )
|
|
{
|
|
xCachedVisualRepresentation = m_xCachedVisualRepresentation;
|
|
bNeedLocalCache = false;
|
|
}
|
|
|
|
bVisReplIsStored = HasVisReplInStream();
|
|
bStoreLoaded = true;
|
|
}
|
|
#ifdef _WIN32
|
|
else if ( m_pOleComponent )
|
|
{
|
|
xTargetStream =
|
|
xStorage->openStreamElement( sEntName, embed::ElementModes::READWRITE );
|
|
if ( !xTargetStream.is() )
|
|
throw io::IOException(); //TODO: access denied
|
|
|
|
SetStreamMediaType_Impl( xTargetStream, "application/vnd.sun.star.oleobject" );
|
|
uno::Reference< io::XOutputStream > xOutStream = xTargetStream->getOutputStream();
|
|
if ( !xOutStream.is() )
|
|
throw io::IOException(); //TODO: access denied
|
|
|
|
StoreObjectToStream(xOutStream, rGuard);
|
|
bVisReplIsStored = true;
|
|
|
|
if ( bSaveAs )
|
|
{
|
|
// no need to do it on StoreTo since in this case the replacement is in the stream
|
|
// and there is no need to cache it even if it is thrown away because the object
|
|
// is not changed by StoreTo action
|
|
|
|
uno::Reference< io::XStream > xTmpCVRepresentation =
|
|
TryToRetrieveCachedVisualRepresentation_Impl( xTargetStream, rGuard );
|
|
|
|
// the locally retrieved representation is always preferable
|
|
if ( xTmpCVRepresentation.is() )
|
|
{
|
|
xCachedVisualRepresentation = xTmpCVRepresentation;
|
|
bNeedLocalCache = false;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
else if (true) // loplugin:flatten
|
|
{
|
|
throw io::IOException(); // TODO
|
|
}
|
|
|
|
if ( !xTargetStream.is() )
|
|
{
|
|
xTargetStream =
|
|
xStorage->openStreamElement( sEntName, embed::ElementModes::READWRITE );
|
|
if ( !xTargetStream.is() )
|
|
throw io::IOException(); //TODO: access denied
|
|
}
|
|
|
|
LetCommonStoragePassBeUsed_Impl( xTargetStream );
|
|
|
|
if ( bStoreVis != bVisReplIsStored )
|
|
{
|
|
if ( bStoreVis )
|
|
{
|
|
if ( !xCachedVisualRepresentation.is() )
|
|
xCachedVisualRepresentation = TryToRetrieveCachedVisualRepresentation_Impl( xTargetStream, rGuard );
|
|
|
|
SAL_WARN_IF( !xCachedVisualRepresentation.is(), "embeddedobj.ole", "No representation is available!" );
|
|
|
|
// the following copying will be done in case it is SaveAs anyway
|
|
// if it is not SaveAs the seekable access is not required currently
|
|
// TODO/LATER: may be required in future
|
|
if ( bSaveAs )
|
|
{
|
|
uno::Reference< io::XSeekable > xCachedSeek( xCachedVisualRepresentation, uno::UNO_QUERY );
|
|
if ( !xCachedSeek.is() )
|
|
{
|
|
xCachedVisualRepresentation
|
|
= GetNewFilledTempStream_Impl( xCachedVisualRepresentation->getInputStream() );
|
|
bNeedLocalCache = false;
|
|
}
|
|
}
|
|
|
|
InsertVisualCache_Impl(xTargetStream, xCachedVisualRepresentation, rGuard);
|
|
}
|
|
else
|
|
{
|
|
// the removed representation could be cached by this method
|
|
if ( !xCachedVisualRepresentation.is() )
|
|
xCachedVisualRepresentation = TryToRetrieveCachedVisualRepresentation_Impl( xTargetStream, rGuard );
|
|
|
|
if (!m_bStreamReadOnly)
|
|
RemoveVisualCache_Impl(xTargetStream);
|
|
}
|
|
}
|
|
|
|
if ( bSaveAs )
|
|
{
|
|
m_bWaitSaveCompleted = true;
|
|
m_xNewObjectStream = std::move(xTargetStream);
|
|
m_xNewParentStorage = xStorage;
|
|
m_aNewEntryName = sEntName;
|
|
m_bNewVisReplInStream = bStoreVis;
|
|
m_bStoreLoaded = bStoreLoaded;
|
|
|
|
if ( xCachedVisualRepresentation.is() )
|
|
{
|
|
if ( bNeedLocalCache )
|
|
m_xNewCachedVisRepl = GetNewFilledTempStream_Impl( xCachedVisualRepresentation->getInputStream() );
|
|
else
|
|
m_xNewCachedVisRepl = std::move(xCachedVisualRepresentation);
|
|
}
|
|
|
|
// TODO: register listeners for storages above, in case they are disposed
|
|
// an exception will be thrown on saveCompleted( true )
|
|
}
|
|
else
|
|
{
|
|
uno::Reference< lang::XComponent > xComp( xTargetStream, uno::UNO_QUERY );
|
|
if ( xComp.is() )
|
|
{
|
|
try {
|
|
xComp->dispose();
|
|
} catch( const uno::Exception& )
|
|
{
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void SAL_CALL OleEmbeddedObject::setPersistentEntry(
|
|
const uno::Reference< embed::XStorage >& xStorage,
|
|
const OUString& sEntName,
|
|
sal_Int32 nEntryConnectionMode,
|
|
const uno::Sequence< beans::PropertyValue >& lArguments,
|
|
const uno::Sequence< beans::PropertyValue >& lObjArgs )
|
|
{
|
|
// begin wrapping related part ====================
|
|
uno::Reference< embed::XEmbedPersist > xWrappedObject( m_xWrappedObject, uno::UNO_QUERY );
|
|
if ( xWrappedObject.is() )
|
|
{
|
|
// the object was converted to OOo embedded object, the current implementation is now only a wrapper
|
|
xWrappedObject->setPersistentEntry( xStorage, sEntName, nEntryConnectionMode, lArguments, lObjArgs );
|
|
return;
|
|
}
|
|
// end wrapping related part ====================
|
|
|
|
// TODO: use lObjArgs
|
|
|
|
// the type of the object must be already set
|
|
// a kind of typedetection should be done in the factory;
|
|
// the only exception is object initialized from a stream,
|
|
// the class ID will be detected from the stream
|
|
|
|
osl::ResettableMutexGuard aGuard( m_aMutex );
|
|
if ( m_bDisposed )
|
|
throw lang::DisposedException(); // TODO
|
|
|
|
if ( !xStorage.is() )
|
|
throw lang::IllegalArgumentException( u"No parent storage is provided!"_ustr,
|
|
static_cast< ::cppu::OWeakObject* >(this),
|
|
1 );
|
|
|
|
if ( sEntName.isEmpty() )
|
|
throw lang::IllegalArgumentException( u"Empty element name is provided!"_ustr,
|
|
static_cast< ::cppu::OWeakObject* >(this),
|
|
2 );
|
|
|
|
// May be LOADED should be forbidden here ???
|
|
if ( ( m_nObjectState != -1 || nEntryConnectionMode == embed::EntryInitModes::NO_INIT )
|
|
&& ( m_nObjectState == -1 || nEntryConnectionMode != embed::EntryInitModes::NO_INIT ) )
|
|
{
|
|
// if the object is not loaded
|
|
// it can not get persistent representation without initialization
|
|
|
|
// if the object is loaded
|
|
// it can switch persistent representation only without initialization
|
|
|
|
throw embed::WrongStateException(
|
|
u"Can't change persistent representation of activated object!"_ustr,
|
|
static_cast< ::cppu::OWeakObject* >(this) );
|
|
}
|
|
|
|
if ( m_bWaitSaveCompleted )
|
|
{
|
|
if ( nEntryConnectionMode != embed::EntryInitModes::NO_INIT )
|
|
throw embed::WrongStateException(
|
|
u"The object waits for saveCompleted() call!"_ustr,
|
|
static_cast< ::cppu::OWeakObject* >(this) );
|
|
saveCompleted( m_xParentStorage != xStorage || m_aEntryName != sEntName );
|
|
}
|
|
|
|
uno::Reference< container::XNameAccess > xNameAccess( xStorage, uno::UNO_QUERY_THROW );
|
|
|
|
// detect entry existence
|
|
bool bElExists = xNameAccess->hasByName( sEntName );
|
|
|
|
m_bReadOnly = false;
|
|
for ( beans::PropertyValue const & prop : lArguments )
|
|
if ( prop.Name == "ReadOnly" )
|
|
prop.Value >>= m_bReadOnly;
|
|
|
|
#ifdef _WIN32
|
|
sal_Int32 nStorageMode = m_bReadOnly ? embed::ElementModes::READ : embed::ElementModes::READWRITE;
|
|
#endif
|
|
|
|
SwitchOwnPersistence( xStorage, sEntName );
|
|
|
|
for ( beans::PropertyValue const & prop : lObjArgs )
|
|
if ( prop.Name == "StoreVisualReplacement" )
|
|
prop.Value >>= m_bStoreVisRepl;
|
|
|
|
#ifdef _WIN32
|
|
if ( nEntryConnectionMode == embed::EntryInitModes::DEFAULT_INIT )
|
|
{
|
|
if ( m_bFromClipboard )
|
|
{
|
|
// the object should be initialized from clipboard
|
|
// impossibility to initialize the object means error here
|
|
CreateOleComponentFromClipboard_Impl();
|
|
m_aClassID = m_pOleComponent->GetCLSID(); // was not set during construction
|
|
m_pOleComponent->RunObject();
|
|
m_nObjectState = embed::EmbedStates::RUNNING;
|
|
}
|
|
else if ( bElExists )
|
|
{
|
|
// load object from the stream
|
|
// after the loading the object can appear as a link
|
|
// will be detected by olecomponent
|
|
try
|
|
{
|
|
CreateOleComponentAndLoad_Impl();
|
|
m_aClassID = m_pOleComponent->GetCLSID(); // was not set during construction
|
|
}
|
|
catch( const uno::Exception& )
|
|
{
|
|
// TODO/LATER: detect classID of the object if possible
|
|
// means that the object inprocess server could not be successfully instantiated
|
|
GetRidOfComponent(&aGuard);
|
|
}
|
|
|
|
m_nObjectState = embed::EmbedStates::LOADED;
|
|
}
|
|
else
|
|
{
|
|
// create a new object
|
|
CreateOleComponent_Impl();
|
|
m_pOleComponent->CreateNewEmbeddedObject( m_aClassID );
|
|
m_pOleComponent->RunObject();
|
|
m_nObjectState = embed::EmbedStates::RUNNING;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if ( ( nStorageMode & embed::ElementModes::READWRITE ) != embed::ElementModes::READWRITE )
|
|
throw io::IOException();
|
|
|
|
if ( nEntryConnectionMode == embed::EntryInitModes::NO_INIT )
|
|
{
|
|
// the document just already changed its stream to store to;
|
|
// the links to OLE documents switch their persistence in the same way
|
|
// as normal embedded objects
|
|
}
|
|
else if ( nEntryConnectionMode == embed::EntryInitModes::TRUNCATE_INIT )
|
|
{
|
|
// create a new object, that will be stored in specified stream
|
|
CreateOleComponent_Impl();
|
|
|
|
m_pOleComponent->CreateNewEmbeddedObject( m_aClassID );
|
|
m_pOleComponent->RunObject();
|
|
m_nObjectState = embed::EmbedStates::RUNNING;
|
|
}
|
|
else if ( nEntryConnectionMode == embed::EntryInitModes::MEDIA_DESCRIPTOR_INIT )
|
|
{
|
|
// use URL ( may be content or stream later ) from MediaDescriptor to initialize object
|
|
OUString aURL;
|
|
for ( beans::PropertyValue const & prop : lArguments )
|
|
if ( prop.Name == "URL" )
|
|
prop.Value >>= aURL;
|
|
|
|
if ( aURL.isEmpty() )
|
|
throw lang::IllegalArgumentException(
|
|
"Empty URL is provided in the media descriptor!",
|
|
static_cast< ::cppu::OWeakObject* >(this),
|
|
4 );
|
|
|
|
CreateOleComponent_Impl();
|
|
|
|
// TODO: the m_bIsLink value must be set already
|
|
if ( !m_bIsLink )
|
|
m_pOleComponent->CreateObjectFromFile( aURL );
|
|
else
|
|
m_pOleComponent->CreateLinkFromFile( aURL );
|
|
|
|
m_pOleComponent->RunObject();
|
|
m_aClassID = m_pOleComponent->GetCLSID(); // was not set during construction
|
|
|
|
m_nObjectState = embed::EmbedStates::RUNNING;
|
|
}
|
|
//else if ( nEntryConnectionMode == embed::EntryInitModes::TRANSFERABLE_INIT )
|
|
//{
|
|
//TODO:
|
|
//}
|
|
else
|
|
throw lang::IllegalArgumentException( "Wrong connection mode is provided!",
|
|
static_cast< ::cppu::OWeakObject* >(this),
|
|
3 );
|
|
}
|
|
#else
|
|
// On Unix the OLE object can not do anything except storing itself somewhere
|
|
if ( nEntryConnectionMode == embed::EntryInitModes::DEFAULT_INIT && bElExists )
|
|
{
|
|
// TODO/LATER: detect classID of the object
|
|
// can be a real problem for the links
|
|
|
|
m_nObjectState = embed::EmbedStates::LOADED;
|
|
}
|
|
else if ( nEntryConnectionMode == embed::EntryInitModes::NO_INIT )
|
|
{
|
|
// do nothing, the object has already switched it's persistence
|
|
}
|
|
else
|
|
throw lang::IllegalArgumentException( u"Wrong connection mode is provided!"_ustr,
|
|
static_cast< ::cppu::OWeakObject* >(this),
|
|
3 );
|
|
|
|
#endif
|
|
}
|
|
|
|
|
|
void SAL_CALL OleEmbeddedObject::storeToEntry( const uno::Reference< embed::XStorage >& xStorage,
|
|
const OUString& sEntName,
|
|
const uno::Sequence< beans::PropertyValue >& lArguments,
|
|
const uno::Sequence< beans::PropertyValue >& lObjArgs )
|
|
{
|
|
// begin wrapping related part ====================
|
|
uno::Reference< embed::XEmbedPersist > xWrappedObject( m_xWrappedObject, uno::UNO_QUERY );
|
|
if ( xWrappedObject.is() )
|
|
{
|
|
// the object was converted to OOo embedded object, the current implementation is now only a wrapper
|
|
xWrappedObject->storeToEntry( xStorage, sEntName, lArguments, lObjArgs );
|
|
return;
|
|
}
|
|
// end wrapping related part ====================
|
|
|
|
::osl::ResettableMutexGuard aGuard( m_aMutex );
|
|
if ( m_bDisposed )
|
|
throw lang::DisposedException(); // TODO
|
|
|
|
VerbExecutionControllerGuard aVerbGuard( m_aVerbExecutionController );
|
|
|
|
StoreToLocation_Impl( xStorage, sEntName, lObjArgs, false, aGuard );
|
|
|
|
// TODO: should the listener notification be done?
|
|
}
|
|
|
|
|
|
void SAL_CALL OleEmbeddedObject::storeAsEntry( const uno::Reference< embed::XStorage >& xStorage,
|
|
const OUString& sEntName,
|
|
const uno::Sequence< beans::PropertyValue >& lArguments,
|
|
const uno::Sequence< beans::PropertyValue >& lObjArgs )
|
|
{
|
|
// begin wrapping related part ====================
|
|
uno::Reference< embed::XEmbedPersist > xWrappedObject( m_xWrappedObject, uno::UNO_QUERY );
|
|
if ( xWrappedObject.is() )
|
|
{
|
|
// the object was converted to OOo embedded object, the current implementation is now only a wrapper
|
|
xWrappedObject->storeAsEntry( xStorage, sEntName, lArguments, lObjArgs );
|
|
return;
|
|
}
|
|
// end wrapping related part ====================
|
|
|
|
::osl::ResettableMutexGuard aGuard( m_aMutex );
|
|
if ( m_bDisposed )
|
|
throw lang::DisposedException(); // TODO
|
|
|
|
VerbExecutionControllerGuard aVerbGuard( m_aVerbExecutionController );
|
|
|
|
StoreToLocation_Impl( xStorage, sEntName, lObjArgs, true, aGuard );
|
|
|
|
// TODO: should the listener notification be done here or in saveCompleted?
|
|
}
|
|
|
|
|
|
void SAL_CALL OleEmbeddedObject::saveCompleted( sal_Bool bUseNew )
|
|
{
|
|
// begin wrapping related part ====================
|
|
uno::Reference< embed::XEmbedPersist > xWrappedObject( m_xWrappedObject, uno::UNO_QUERY );
|
|
if ( xWrappedObject.is() )
|
|
{
|
|
// the object was converted to OOo embedded object, the current implementation is now only a wrapper
|
|
xWrappedObject->saveCompleted( bUseNew );
|
|
return;
|
|
}
|
|
// end wrapping related part ====================
|
|
|
|
osl::ResettableMutexGuard aGuard(m_aMutex);
|
|
if ( m_bDisposed )
|
|
throw lang::DisposedException(); // TODO
|
|
|
|
if ( m_nObjectState == -1 )
|
|
{
|
|
// the object is still not loaded
|
|
throw embed::WrongStateException( u"Can't store object without persistence!"_ustr,
|
|
static_cast< ::cppu::OWeakObject* >(this) );
|
|
}
|
|
|
|
// it is allowed to call saveCompleted( false ) for nonstored objects
|
|
if ( !m_bWaitSaveCompleted && !bUseNew )
|
|
return;
|
|
|
|
SAL_WARN_IF( !m_bWaitSaveCompleted, "embeddedobj.ole", "Unexpected saveCompleted() call!" );
|
|
if ( !m_bWaitSaveCompleted )
|
|
throw io::IOException(); // TODO: illegal call
|
|
|
|
OSL_ENSURE( m_xNewObjectStream.is() && m_xNewParentStorage.is() , "Internal object information is broken!" );
|
|
if ( !m_xNewObjectStream.is() || !m_xNewParentStorage.is() )
|
|
throw uno::RuntimeException(); // TODO: broken internal information
|
|
|
|
if ( bUseNew )
|
|
{
|
|
SwitchOwnPersistence( m_xNewParentStorage, m_xNewObjectStream, m_aNewEntryName );
|
|
m_bStoreVisRepl = m_bNewVisReplInStream;
|
|
SetVisReplInStream( m_bNewVisReplInStream );
|
|
m_xCachedVisualRepresentation = m_xNewCachedVisRepl;
|
|
}
|
|
else
|
|
{
|
|
// close remembered stream
|
|
try {
|
|
uno::Reference< lang::XComponent > xComponent( m_xNewObjectStream, uno::UNO_QUERY );
|
|
SAL_WARN_IF( !xComponent.is(), "embeddedobj.ole", "Wrong storage implementation!" );
|
|
if ( xComponent.is() )
|
|
xComponent->dispose();
|
|
}
|
|
catch ( const uno::Exception& )
|
|
{
|
|
}
|
|
}
|
|
|
|
bool bStoreLoaded = m_bStoreLoaded;
|
|
|
|
m_xNewObjectStream.clear();
|
|
m_xNewParentStorage.clear();
|
|
m_aNewEntryName.clear();
|
|
m_bWaitSaveCompleted = false;
|
|
m_bNewVisReplInStream = false;
|
|
m_xNewCachedVisRepl.clear();
|
|
m_bStoreLoaded = false;
|
|
|
|
if ( bUseNew && m_pOleComponent && m_nUpdateMode == embed::EmbedUpdateModes::ALWAYS_UPDATE && !bStoreLoaded
|
|
&& m_nObjectState != embed::EmbedStates::LOADED )
|
|
{
|
|
// the object replacement image should be updated, so the cached size as well
|
|
m_bHasCachedSize = false;
|
|
try
|
|
{
|
|
// the call will cache the size in case of success
|
|
// probably it might need to be done earlier, while the object is in active state
|
|
getVisualAreaSize_impl(embed::Aspects::MSOLE_CONTENT, aGuard);
|
|
}
|
|
catch( const uno::Exception& )
|
|
{}
|
|
}
|
|
|
|
if ( bUseNew )
|
|
{
|
|
MakeEventListenerNotification_Impl( u"OnSaveAsDone"_ustr, aGuard);
|
|
|
|
// the object can be changed only on windows
|
|
// the notification should be done only if the object is not in loaded state
|
|
if ( m_pOleComponent && m_nUpdateMode == embed::EmbedUpdateModes::ALWAYS_UPDATE && !bStoreLoaded )
|
|
{
|
|
MakeEventListenerNotification_Impl( u"OnVisAreaChanged"_ustr, aGuard);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
sal_Bool SAL_CALL OleEmbeddedObject::hasEntry()
|
|
{
|
|
// begin wrapping related part ====================
|
|
uno::Reference< embed::XEmbedPersist > xWrappedObject( m_xWrappedObject, uno::UNO_QUERY );
|
|
if ( xWrappedObject.is() )
|
|
{
|
|
// the object was converted to OOo embedded object, the current implementation is now only a wrapper
|
|
return xWrappedObject->hasEntry();
|
|
}
|
|
// end wrapping related part ====================
|
|
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
if ( m_bDisposed )
|
|
throw lang::DisposedException(); // TODO
|
|
|
|
if ( m_bWaitSaveCompleted )
|
|
throw embed::WrongStateException(
|
|
u"The object waits for saveCompleted() call!"_ustr,
|
|
static_cast< ::cppu::OWeakObject* >(this) );
|
|
|
|
if ( m_xObjectStream.is() )
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
OUString SAL_CALL OleEmbeddedObject::getEntryName()
|
|
{
|
|
// begin wrapping related part ====================
|
|
uno::Reference< embed::XEmbedPersist > xWrappedObject( m_xWrappedObject, uno::UNO_QUERY );
|
|
if ( xWrappedObject.is() )
|
|
{
|
|
// the object was converted to OOo embedded object, the current implementation is now only a wrapper
|
|
return xWrappedObject->getEntryName();
|
|
}
|
|
// end wrapping related part ====================
|
|
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
if ( m_bDisposed )
|
|
throw lang::DisposedException(); // TODO
|
|
|
|
if ( m_nObjectState == -1 )
|
|
{
|
|
// the object is still not loaded
|
|
throw embed::WrongStateException( u"The object persistence is not initialized!"_ustr,
|
|
static_cast< ::cppu::OWeakObject* >(this) );
|
|
}
|
|
|
|
if ( m_bWaitSaveCompleted )
|
|
throw embed::WrongStateException(
|
|
u"The object waits for saveCompleted() call!"_ustr,
|
|
static_cast< ::cppu::OWeakObject* >(this) );
|
|
|
|
return m_aEntryName;
|
|
}
|
|
|
|
|
|
void SAL_CALL OleEmbeddedObject::storeOwn()
|
|
{
|
|
// begin wrapping related part ====================
|
|
uno::Reference< embed::XEmbedPersist > xWrappedObject( m_xWrappedObject, uno::UNO_QUERY );
|
|
if ( xWrappedObject.is() )
|
|
{
|
|
// the object was converted to OOo embedded object, the current implementation is now only a wrapper
|
|
xWrappedObject->storeOwn();
|
|
return;
|
|
}
|
|
// end wrapping related part ====================
|
|
|
|
// during switching from Activated to Running and from Running to Loaded states the object will
|
|
// ask container to store the object, the container has to make decision
|
|
// to do so or not
|
|
|
|
osl::ResettableMutexGuard aGuard(m_aMutex);
|
|
if ( m_bDisposed )
|
|
throw lang::DisposedException(); // TODO
|
|
|
|
VerbExecutionControllerGuard aVerbGuard( m_aVerbExecutionController );
|
|
|
|
if ( m_nObjectState == -1 )
|
|
{
|
|
// the object is still not loaded
|
|
throw embed::WrongStateException( u"Can't store object without persistence!"_ustr,
|
|
static_cast< ::cppu::OWeakObject* >(this) );
|
|
}
|
|
|
|
if ( m_bWaitSaveCompleted )
|
|
throw embed::WrongStateException(
|
|
u"The object waits for saveCompleted() call!"_ustr,
|
|
static_cast< ::cppu::OWeakObject* >(this) );
|
|
|
|
if ( m_bReadOnly )
|
|
throw io::IOException(); // TODO: access denied
|
|
|
|
LetCommonStoragePassBeUsed_Impl( m_xObjectStream );
|
|
|
|
bool bStoreLoaded = true;
|
|
|
|
#ifdef _WIN32
|
|
if ( m_nObjectState != embed::EmbedStates::LOADED && m_pOleComponent && ExecUnlocked([p = m_pOleComponent] { return p->IsDirty(); }, aGuard) )
|
|
{
|
|
bStoreLoaded = false;
|
|
|
|
OSL_ENSURE( m_xParentStorage.is() && m_xObjectStream.is(), "The object has no valid persistence!" );
|
|
|
|
if ( !m_xObjectStream.is() )
|
|
throw io::IOException(); //TODO: access denied
|
|
|
|
SetStreamMediaType_Impl( m_xObjectStream, "application/vnd.sun.star.oleobject" );
|
|
uno::Reference< io::XOutputStream > xOutStream = m_xObjectStream->getOutputStream();
|
|
if ( !xOutStream.is() )
|
|
throw io::IOException(); //TODO: access denied
|
|
|
|
// TODO: does this work for links too?
|
|
StoreObjectToStream(GetStreamForSaving(), aGuard);
|
|
|
|
// the replacement is changed probably, and it must be in the object stream
|
|
if ( !m_pOleComponent->IsWorkaroundActive() )
|
|
m_xCachedVisualRepresentation.clear();
|
|
SetVisReplInStream( true );
|
|
}
|
|
#endif
|
|
|
|
if ( m_bStoreVisRepl != HasVisReplInStream() )
|
|
{
|
|
if ( m_bStoreVisRepl )
|
|
{
|
|
// the m_xCachedVisualRepresentation must be set or it should be already stored
|
|
if ( m_xCachedVisualRepresentation.is() )
|
|
InsertVisualCache_Impl(m_xObjectStream, m_xCachedVisualRepresentation, aGuard);
|
|
else
|
|
{
|
|
m_xCachedVisualRepresentation = TryToRetrieveCachedVisualRepresentation_Impl( m_xObjectStream, aGuard );
|
|
SAL_WARN_IF( !m_xCachedVisualRepresentation.is(), "embeddedobj.ole", "No representation is available!" );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if ( !m_xCachedVisualRepresentation.is() )
|
|
m_xCachedVisualRepresentation = TryToRetrieveCachedVisualRepresentation_Impl( m_xObjectStream, aGuard );
|
|
RemoveVisualCache_Impl( m_xObjectStream );
|
|
}
|
|
|
|
SetVisReplInStream( m_bStoreVisRepl );
|
|
}
|
|
|
|
if ( m_pOleComponent && m_nUpdateMode == embed::EmbedUpdateModes::ALWAYS_UPDATE && !bStoreLoaded )
|
|
{
|
|
// the object replacement image should be updated, so the cached size as well
|
|
m_bHasCachedSize = false;
|
|
try
|
|
{
|
|
// the call will cache the size in case of success
|
|
// probably it might need to be done earlier, while the object is in active state
|
|
getVisualAreaSize_impl(embed::Aspects::MSOLE_CONTENT, aGuard);
|
|
}
|
|
catch( const uno::Exception& )
|
|
{}
|
|
}
|
|
|
|
MakeEventListenerNotification_Impl( u"OnSaveDone"_ustr, aGuard);
|
|
|
|
// the object can be changed only on Windows
|
|
// the notification should be done only if the object is not in loaded state
|
|
if ( m_pOleComponent && m_nUpdateMode == embed::EmbedUpdateModes::ALWAYS_UPDATE && !bStoreLoaded )
|
|
MakeEventListenerNotification_Impl( u"OnVisAreaChanged"_ustr, aGuard);
|
|
}
|
|
|
|
|
|
sal_Bool SAL_CALL OleEmbeddedObject::isReadonly()
|
|
{
|
|
// begin wrapping related part ====================
|
|
uno::Reference< embed::XEmbedPersist > xWrappedObject( m_xWrappedObject, uno::UNO_QUERY );
|
|
if ( xWrappedObject.is() )
|
|
{
|
|
// the object was converted to OOo embedded object, the current implementation is now only a wrapper
|
|
return xWrappedObject->isReadonly();
|
|
}
|
|
// end wrapping related part ====================
|
|
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
if ( m_bDisposed )
|
|
throw lang::DisposedException(); // TODO
|
|
|
|
if ( m_nObjectState == -1 )
|
|
{
|
|
// the object is still not loaded
|
|
throw embed::WrongStateException( u"The object persistence is not initialized!"_ustr,
|
|
static_cast< ::cppu::OWeakObject* >(this) );
|
|
}
|
|
|
|
if ( m_bWaitSaveCompleted )
|
|
throw embed::WrongStateException(
|
|
u"The object waits for saveCompleted() call!"_ustr,
|
|
static_cast< ::cppu::OWeakObject* >(this) );
|
|
|
|
return m_bReadOnly;
|
|
}
|
|
|
|
|
|
void SAL_CALL OleEmbeddedObject::reload(
|
|
const uno::Sequence< beans::PropertyValue >& lArguments,
|
|
const uno::Sequence< beans::PropertyValue >& lObjArgs )
|
|
{
|
|
// begin wrapping related part ====================
|
|
uno::Reference< embed::XEmbedPersist > xWrappedObject( m_xWrappedObject, uno::UNO_QUERY );
|
|
if ( xWrappedObject.is() )
|
|
{
|
|
// the object was converted to OOo embedded object, the current implementation is now only a wrapper
|
|
xWrappedObject->reload( lArguments, lObjArgs );
|
|
return;
|
|
}
|
|
// end wrapping related part ====================
|
|
|
|
// TODO: use lObjArgs
|
|
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
if ( m_bDisposed )
|
|
throw lang::DisposedException(); // TODO
|
|
|
|
if ( m_nObjectState == -1 )
|
|
{
|
|
// the object is still not loaded
|
|
throw embed::WrongStateException( u"The object persistence is not initialized!"_ustr,
|
|
static_cast< ::cppu::OWeakObject* >(this) );
|
|
}
|
|
|
|
if ( m_bWaitSaveCompleted )
|
|
throw embed::WrongStateException(
|
|
u"The object waits for saveCompleted() call!"_ustr,
|
|
static_cast< ::cppu::OWeakObject* >(this) );
|
|
|
|
// TODO:
|
|
// throw away current document
|
|
// load new document from current storage
|
|
// use meaningful part of lArguments
|
|
}
|
|
|
|
|
|
void SAL_CALL OleEmbeddedObject::breakLink( const uno::Reference< embed::XStorage >& xStorage,
|
|
const OUString& sEntName )
|
|
{
|
|
// begin wrapping related part ====================
|
|
uno::Reference< embed::XLinkageSupport > xWrappedObject( m_xWrappedObject, uno::UNO_QUERY );
|
|
if ( xWrappedObject.is() )
|
|
{
|
|
// the object was converted to OOo embedded object, the current implementation is now only a wrapper
|
|
xWrappedObject->breakLink( xStorage, sEntName );
|
|
return;
|
|
}
|
|
// end wrapping related part ====================
|
|
|
|
osl::ResettableMutexGuard aGuard( m_aMutex );
|
|
if ( m_bDisposed )
|
|
throw lang::DisposedException(); // TODO
|
|
|
|
if ( !xStorage.is() )
|
|
throw lang::IllegalArgumentException( u"No parent storage is provided!"_ustr,
|
|
static_cast< ::cppu::OWeakObject* >(this),
|
|
1 );
|
|
|
|
if ( sEntName.isEmpty() )
|
|
throw lang::IllegalArgumentException( u"Empty element name is provided!"_ustr,
|
|
static_cast< ::cppu::OWeakObject* >(this),
|
|
2 );
|
|
|
|
// TODO: The object must be at least in Running state;
|
|
if ( !m_bIsLink || m_nObjectState == -1 || !m_pOleComponent )
|
|
{
|
|
// it must be a linked initialized object
|
|
throw embed::WrongStateException(
|
|
u"The object is not a valid linked object!"_ustr,
|
|
static_cast< ::cppu::OWeakObject* >(this) );
|
|
}
|
|
|
|
if ( m_bReadOnly )
|
|
throw io::IOException(); // TODO: Access denied
|
|
|
|
if ( m_bWaitSaveCompleted )
|
|
throw embed::WrongStateException(
|
|
u"The object waits for saveCompleted() call!"_ustr,
|
|
static_cast< ::cppu::OWeakObject* >(this) );
|
|
|
|
|
|
#ifdef _WIN32
|
|
// TODO: create an object based on the link
|
|
|
|
// disconnect the old temporary URL
|
|
OUString aOldTempURL = m_aTempURL;
|
|
m_aTempURL.clear();
|
|
|
|
rtl::Reference<OleComponent> pNewOleComponent = new OleComponent(m_xContext, this);
|
|
try {
|
|
pNewOleComponent->InitEmbeddedCopyOfLink(m_pOleComponent);
|
|
}
|
|
catch (const uno::Exception&)
|
|
{
|
|
if (!m_aTempURL.isEmpty())
|
|
KillFile_Impl(m_aTempURL, m_xContext);
|
|
m_aTempURL = aOldTempURL;
|
|
throw;
|
|
}
|
|
|
|
try {
|
|
GetRidOfComponent(&aGuard);
|
|
}
|
|
catch (const uno::Exception&)
|
|
{
|
|
if (!m_aTempURL.isEmpty())
|
|
KillFile_Impl(m_aTempURL, m_xContext);
|
|
m_aTempURL = aOldTempURL;
|
|
throw;
|
|
}
|
|
|
|
KillFile_Impl(aOldTempURL, m_xContext);
|
|
|
|
CreateOleComponent_Impl(pNewOleComponent);
|
|
|
|
if (m_xParentStorage != xStorage || !m_aEntryName.equals(sEntName))
|
|
SwitchOwnPersistence(xStorage, sEntName);
|
|
|
|
if (m_nObjectState != embed::EmbedStates::LOADED)
|
|
{
|
|
// TODO: should we activate the new object if the link was activated?
|
|
|
|
const sal_Int32 nTargetState = m_nObjectState;
|
|
m_nObjectState = embed::EmbedStates::LOADED;
|
|
|
|
if (nTargetState == embed::EmbedStates::RUNNING)
|
|
m_pOleComponent->RunObject(); // the object already was in running state, the server must be installed
|
|
else // nTargetState == embed::EmbedStates::ACTIVE
|
|
{
|
|
m_pOleComponent->RunObject(); // the object already was in running state, the server must be installed
|
|
m_pOleComponent->ExecuteVerb(embed::EmbedVerbs::MS_OLEVERB_OPEN);
|
|
}
|
|
|
|
m_nObjectState = nTargetState;
|
|
}
|
|
|
|
m_bIsLink = false;
|
|
m_aLinkURL.clear();
|
|
#else // ! _WIN32
|
|
throw io::IOException(); //TODO:
|
|
#endif // _WIN32
|
|
}
|
|
|
|
|
|
sal_Bool SAL_CALL OleEmbeddedObject::isLink()
|
|
{
|
|
// begin wrapping related part ====================
|
|
uno::Reference< embed::XLinkageSupport > xWrappedObject( m_xWrappedObject, uno::UNO_QUERY );
|
|
if ( xWrappedObject.is() )
|
|
{
|
|
// the object was converted to OOo embedded object, the current implementation is now only a wrapper
|
|
return xWrappedObject->isLink();
|
|
}
|
|
// end wrapping related part ====================
|
|
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
if ( m_bDisposed )
|
|
throw lang::DisposedException(); // TODO
|
|
|
|
return m_bIsLink;
|
|
}
|
|
|
|
|
|
OUString SAL_CALL OleEmbeddedObject::getLinkURL()
|
|
{
|
|
// begin wrapping related part ====================
|
|
uno::Reference< embed::XLinkageSupport > xWrappedObject( m_xWrappedObject, uno::UNO_QUERY );
|
|
if ( xWrappedObject.is() )
|
|
{
|
|
// the object was converted to OOo embedded object, the current implementation is now only a wrapper
|
|
return xWrappedObject->getLinkURL();
|
|
}
|
|
// end wrapping related part ====================
|
|
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
if ( m_bDisposed )
|
|
throw lang::DisposedException(); // TODO
|
|
|
|
if ( m_bWaitSaveCompleted )
|
|
throw embed::WrongStateException(
|
|
u"The object waits for saveCompleted() call!"_ustr,
|
|
static_cast< ::cppu::OWeakObject* >(this) );
|
|
|
|
if ( !m_bIsLink )
|
|
throw embed::WrongStateException(
|
|
u"The object is not a link object!"_ustr,
|
|
static_cast< ::cppu::OWeakObject* >(this) );
|
|
|
|
// TODO: probably the link URL can be retrieved from OLE
|
|
|
|
return m_aLinkURL;
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|