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diff --git a/sot/source/unoolestorage/xolesimplestorage.cxx b/sot/source/unoolestorage/xolesimplestorage.cxx
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+/* -*- 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 "xolesimplestorage.hxx"
+
+#include <com/sun/star/embed/OLESimpleStorage.hpp>
+#include <com/sun/star/lang/DisposedException.hpp>
+#include <com/sun/star/lang/NoSupportException.hpp>
+#include <com/sun/star/io/IOException.hpp>
+#include <com/sun/star/io/XStream.hpp>
+#include <com/sun/star/io/XInputStream.hpp>
+#include <com/sun/star/io/XSeekable.hpp>
+#include <com/sun/star/io/XTruncate.hpp>
+#include <com/sun/star/io/TempFile.hpp>
+
+#include <comphelper/interfacecontainer2.hxx>
+#include <comphelper/storagehelper.hxx>
+#include <unotools/ucbstreamhelper.hxx>
+#include <cppuhelper/exc_hlp.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <sot/stg.hxx>
+#include <sot/storinfo.hxx>
+
+using namespace ::com::sun::star;
+
+const sal_Int32 nBytesCount = 32000;
+
+
+OLESimpleStorage::OLESimpleStorage(
+ css::uno::Reference<css::uno::XComponentContext> const & xContext,
+ css::uno::Sequence<css::uno::Any> const &aArguments)
+: m_bDisposed( false )
+, m_pListenersContainer( nullptr )
+, m_xContext( xContext )
+, m_bNoTemporaryCopy( false )
+{
+ sal_Int32 nArgNum = aArguments.getLength();
+ if ( nArgNum < 1 || nArgNum > 2 )
+ throw lang::IllegalArgumentException(); // TODO:
+
+ uno::Reference< io::XStream > xStream;
+ uno::Reference< io::XInputStream > xInputStream;
+ if ( !( aArguments[0] >>= xStream ) && !( aArguments[0] >>= xInputStream ) )
+ throw lang::IllegalArgumentException(); // TODO:
+
+ if ( nArgNum == 2 )
+ {
+ if ( !( aArguments[1] >>= m_bNoTemporaryCopy ) )
+ throw lang::IllegalArgumentException(); // TODO:
+ }
+
+ if ( m_bNoTemporaryCopy )
+ {
+ // TODO: ???
+ // If the temporary stream is not created, the original stream must be wrapped
+ // since SvStream wrapper closes the stream is owns
+ if ( xInputStream.is() )
+ {
+ // the stream must be seekable for direct access
+ uno::Reference< io::XSeekable > xSeek( xInputStream, uno::UNO_QUERY_THROW );
+ m_pStream = ::utl::UcbStreamHelper::CreateStream( xInputStream, false );
+ }
+ else if ( xStream.is() )
+ {
+ // the stream must be seekable for direct access
+ uno::Reference< io::XSeekable > xSeek( xStream, uno::UNO_QUERY_THROW );
+ m_pStream = ::utl::UcbStreamHelper::CreateStream( xStream, false );
+ }
+ else
+ throw lang::IllegalArgumentException(); // TODO:
+ }
+ else
+ {
+ uno::Reference < io::XStream > xTempFile( io::TempFile::create(m_xContext),
+ uno::UNO_QUERY_THROW );
+ uno::Reference < io::XSeekable > xTempSeek( xTempFile, uno::UNO_QUERY_THROW );
+ uno::Reference< io::XOutputStream > xTempOut = xTempFile->getOutputStream();
+ if ( !xTempOut.is() )
+ throw uno::RuntimeException();
+
+ if ( xInputStream.is() )
+ {
+ try
+ {
+ uno::Reference< io::XSeekable > xSeek( xInputStream, uno::UNO_QUERY_THROW );
+ xSeek->seek( 0 );
+ }
+ catch( uno::Exception& )
+ {}
+
+ ::comphelper::OStorageHelper::CopyInputToOutput( xInputStream, xTempOut );
+ xTempOut->closeOutput();
+ xTempSeek->seek( 0 );
+ uno::Reference< io::XInputStream > xTempInput = xTempFile->getInputStream();
+ m_pStream = ::utl::UcbStreamHelper::CreateStream( xTempInput, false );
+ }
+ else if ( xStream.is() )
+ {
+ // not sure that the storage flashes the stream on commit
+ m_xStream = xStream;
+ m_xTempStream = xTempFile;
+
+ uno::Reference< io::XSeekable > xSeek( xStream, uno::UNO_QUERY_THROW );
+ xSeek->seek( 0 );
+ uno::Reference< io::XInputStream > xInpStream = xStream->getInputStream();
+ if ( !xInpStream.is() || !xStream->getOutputStream().is() )
+ throw uno::RuntimeException();
+
+ ::comphelper::OStorageHelper::CopyInputToOutput( xInpStream, xTempOut );
+ xTempOut->flush();
+ xTempSeek->seek( 0 );
+
+ m_pStream = ::utl::UcbStreamHelper::CreateStream( xTempFile, false );
+ }
+ else
+ throw lang::IllegalArgumentException(); // TODO:
+ }
+
+ if ( !m_pStream || m_pStream->GetError() )
+ throw io::IOException(); // TODO
+
+ m_pStorage.reset(new Storage( *m_pStream, false ));
+}
+
+OLESimpleStorage::~OLESimpleStorage()
+{
+ try {
+ osl_atomic_increment(&m_refCount);
+ dispose();
+ } catch( uno::Exception& )
+ {}
+
+ if ( m_pListenersContainer )
+ {
+ delete m_pListenersContainer;
+ m_pListenersContainer = nullptr;
+ }
+}
+
+void OLESimpleStorage::UpdateOriginal_Impl()
+{
+ if ( m_bNoTemporaryCopy )
+ return;
+
+ uno::Reference< io::XSeekable > xSeek( m_xStream, uno::UNO_QUERY_THROW );
+ xSeek->seek( 0 );
+
+ uno::Reference< io::XSeekable > xTempSeek( m_xTempStream, uno::UNO_QUERY_THROW );
+ sal_Int64 nPos = xTempSeek->getPosition();
+ xTempSeek->seek( 0 );
+
+ uno::Reference< io::XInputStream > xTempInp = m_xTempStream->getInputStream();
+ uno::Reference< io::XOutputStream > xOutputStream = m_xStream->getOutputStream();
+ if ( !xTempInp.is() || !xOutputStream.is() )
+ throw uno::RuntimeException();
+
+ uno::Reference< io::XTruncate > xTrunc( xOutputStream, uno::UNO_QUERY_THROW );
+ xTrunc->truncate();
+
+ ::comphelper::OStorageHelper::CopyInputToOutput( xTempInp, xOutputStream );
+ xOutputStream->flush();
+ xTempSeek->seek( nPos );
+}
+
+
+void OLESimpleStorage::InsertInputStreamToStorage_Impl( BaseStorage* pStorage, const OUString & aName, const uno::Reference< io::XInputStream >& xInputStream )
+{
+ if ( !pStorage || aName.isEmpty() || !xInputStream.is() )
+ throw uno::RuntimeException();
+
+ if ( pStorage->IsContained( aName ) )
+ throw container::ElementExistException(); // TODO:
+
+ std::unique_ptr<BaseStorageStream> pNewStream(pStorage->OpenStream( aName ));
+ if ( !pNewStream || pNewStream->GetError() || pStorage->GetError() )
+ {
+ pNewStream.reset();
+ pStorage->ResetError();
+ throw io::IOException(); // TODO
+ }
+
+ try
+ {
+ uno::Sequence< sal_Int8 > aData( nBytesCount );
+ sal_Int32 nRead = 0;
+ do
+ {
+ nRead = xInputStream->readBytes( aData, nBytesCount );
+
+ sal_Int32 nWritten = pNewStream->Write( aData.getArray(), nRead );
+ if ( nWritten < nRead )
+ throw io::IOException();
+ } while( nRead == nBytesCount );
+ }
+ catch( uno::Exception& )
+ {
+ pNewStream.reset();
+ pStorage->Remove( aName );
+
+ throw;
+ }
+}
+
+
+void OLESimpleStorage::InsertNameAccessToStorage_Impl( BaseStorage* pStorage, const OUString & aName, const uno::Reference< container::XNameAccess >& xNameAccess )
+{
+ if ( !pStorage || aName.isEmpty() || !xNameAccess.is() )
+ throw uno::RuntimeException();
+
+ if ( pStorage->IsContained( aName ) )
+ throw container::ElementExistException(); // TODO:
+
+ std::unique_ptr<BaseStorage> pNewStorage(pStorage->OpenStorage( aName ));
+ if ( !pNewStorage || pNewStorage->GetError() || pStorage->GetError() )
+ {
+ pNewStorage.reset();
+ pStorage->ResetError();
+ throw io::IOException(); // TODO
+ }
+
+ try
+ {
+ const uno::Sequence< OUString > aElements = xNameAccess->getElementNames();
+ for ( const auto& rElement : aElements )
+ {
+ uno::Reference< io::XInputStream > xInputStream;
+ uno::Reference< container::XNameAccess > xSubNameAccess;
+ uno::Any aAny = xNameAccess->getByName( rElement );
+ if ( aAny >>= xInputStream )
+ InsertInputStreamToStorage_Impl( pNewStorage.get(), rElement, xInputStream );
+ else if ( aAny >>= xSubNameAccess )
+ InsertNameAccessToStorage_Impl( pNewStorage.get(), rElement, xSubNameAccess );
+ }
+ }
+ catch( uno::Exception& )
+ {
+ pNewStorage.reset();
+ pStorage->Remove( aName );
+
+ throw;
+ }
+}
+
+
+// XNameContainer
+
+
+void SAL_CALL OLESimpleStorage::insertByName( const OUString& aName, const uno::Any& aElement )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+
+ if ( m_bDisposed )
+ throw lang::DisposedException();
+
+ if ( !m_pStorage )
+ throw uno::RuntimeException();
+
+ uno::Reference< io::XStream > xStream;
+ uno::Reference< io::XInputStream > xInputStream;
+ uno::Reference< container::XNameAccess > xNameAccess;
+
+ try
+ {
+ if ( !m_bNoTemporaryCopy && !m_xStream.is() )
+ throw io::IOException(); // TODO
+
+ if ( aElement >>= xStream )
+ xInputStream = xStream->getInputStream();
+ else if ( !( aElement >>= xInputStream ) && !( aElement >>= xNameAccess ) )
+ throw lang::IllegalArgumentException(); // TODO:
+
+ if ( xInputStream.is() )
+ InsertInputStreamToStorage_Impl( m_pStorage.get(), aName, xInputStream );
+ else if ( xNameAccess.is() )
+ InsertNameAccessToStorage_Impl( m_pStorage.get(), aName, xNameAccess );
+ else
+ throw uno::RuntimeException();
+ }
+ catch( uno::RuntimeException& )
+ {
+ throw;
+ }
+ catch( container::ElementExistException& )
+ {
+ throw;
+ }
+ catch( const uno::Exception& )
+ {
+ css::uno::Any anyEx = cppu::getCaughtException();
+ throw lang::WrappedTargetException("Insert has failed!",
+ uno::Reference< uno::XInterface >(),
+ anyEx );
+ }
+}
+
+
+void SAL_CALL OLESimpleStorage::removeByName( const OUString& aName )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+
+ if ( m_bDisposed )
+ throw lang::DisposedException();
+
+ if ( !m_pStorage )
+ throw uno::RuntimeException();
+
+ if ( !m_bNoTemporaryCopy && !m_xStream.is() )
+ throw lang::WrappedTargetException(); // io::IOException(); // TODO
+
+ if ( !m_pStorage->IsContained( aName ) )
+ throw container::NoSuchElementException(); // TODO:
+
+ m_pStorage->Remove( aName );
+
+ if ( m_pStorage->GetError() )
+ {
+ m_pStorage->ResetError();
+ throw lang::WrappedTargetException(); // io::IOException(); // TODO
+ }
+}
+
+
+void SAL_CALL OLESimpleStorage::replaceByName( const OUString& aName, const uno::Any& aElement )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+
+ if ( m_bDisposed )
+ throw lang::DisposedException();
+
+ removeByName( aName );
+
+ try
+ {
+ insertByName( aName, aElement );
+ }
+ catch( container::ElementExistException& )
+ {
+ uno::Any aCaught( ::cppu::getCaughtException() );
+
+ throw lang::WrappedTargetException("Can't copy raw stream",
+ uno::Reference< uno::XInterface >(),
+ aCaught );
+ }
+}
+
+
+uno::Any SAL_CALL OLESimpleStorage::getByName( const OUString& aName )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+
+ if ( m_bDisposed )
+ throw lang::DisposedException();
+
+ if ( !m_pStorage )
+ throw uno::RuntimeException();
+
+ if ( !m_pStorage->IsContained( aName ) )
+ throw container::NoSuchElementException(); // TODO:
+
+ uno::Any aResult;
+
+ uno::Reference< io::XStream > xTempFile = io::TempFile::create(m_xContext);
+ uno::Reference< io::XSeekable > xSeekable( xTempFile, uno::UNO_QUERY_THROW );
+ uno::Reference< io::XOutputStream > xOutputStream = xTempFile->getOutputStream();
+ uno::Reference< io::XInputStream > xInputStream = xTempFile->getInputStream();
+ if ( !xOutputStream.is() || !xInputStream.is() )
+ throw uno::RuntimeException();
+
+ if ( m_pStorage->IsStorage( aName ) )
+ {
+ std::unique_ptr<BaseStorage> pStrg(m_pStorage->OpenStorage( aName ));
+ m_pStorage->ResetError();
+ if ( !pStrg )
+ throw lang::WrappedTargetException(); // io::IOException(); // TODO
+
+ std::unique_ptr<SvStream> pStream = ::utl::UcbStreamHelper::CreateStream( xTempFile, false ); // do not close the original stream
+ if ( !pStream )
+ throw uno::RuntimeException();
+
+ std::unique_ptr<BaseStorage> pNewStor(new Storage( *pStream, false ));
+ bool bSuccess = ( pStrg->CopyTo( pNewStor.get() ) && pNewStor->Commit() &&
+ !pNewStor->GetError() && !pStrg->GetError() );
+
+ pNewStor.reset();
+ pStrg.reset();
+ pStream.reset();
+
+ if ( !bSuccess )
+ throw uno::RuntimeException();
+
+ uno::Reference< container::XNameContainer > xResultNameContainer(
+ css::embed::OLESimpleStorage::createFromInputStream(m_xContext, xInputStream, true),
+ uno::UNO_QUERY_THROW );
+
+ aResult <<= xResultNameContainer;
+ }
+ else
+ {
+ std::unique_ptr<BaseStorageStream> pStream(m_pStorage->OpenStream( aName, StreamMode::READ | StreamMode::SHARE_DENYALL | StreamMode::NOCREATE ));
+ try
+ {
+ if ( !pStream || pStream->GetError() || m_pStorage->GetError() )
+ {
+ m_pStorage->ResetError();
+ throw io::IOException(); // TODO
+ }
+
+ uno::Sequence< sal_Int8 > aData( nBytesCount );
+ sal_Int32 nSize = nBytesCount;
+ sal_Int32 nRead = 0;
+ while( 0 != ( nRead = pStream->Read( aData.getArray(), nSize ) ) )
+ {
+ if ( nRead < nSize )
+ {
+ nSize = nRead;
+ aData.realloc( nSize );
+ }
+
+ xOutputStream->writeBytes( aData );
+ }
+
+ if ( pStream->GetError() )
+ throw io::IOException(); // TODO
+
+ xOutputStream->closeOutput();
+ xSeekable->seek( 0 );
+ }
+ catch (const uno::RuntimeException&)
+ {
+ throw;
+ }
+ catch (const uno::Exception& ex)
+ {
+ css::uno::Any anyEx = cppu::getCaughtException();
+ throw css::lang::WrappedTargetException( ex.Message,
+ nullptr, anyEx );
+ }
+
+ pStream.reset();
+
+ aResult <<= xInputStream;
+ }
+
+ return aResult;
+}
+
+
+uno::Sequence< OUString > SAL_CALL OLESimpleStorage::getElementNames()
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+
+ if ( m_bDisposed )
+ throw lang::DisposedException();
+
+ if ( !m_pStorage )
+ throw uno::RuntimeException();
+
+ SvStorageInfoList aList;
+ m_pStorage->FillInfoList( &aList );
+
+ if ( m_pStorage->GetError() )
+ {
+ m_pStorage->ResetError();
+ throw uno::RuntimeException(); // TODO:
+ }
+
+ uno::Sequence< OUString > aSeq( aList.size() );
+ for ( size_t nInd = 0; nInd < aList.size(); nInd++ )
+ aSeq[nInd] = aList[nInd].GetName();
+
+ return aSeq;
+}
+
+
+sal_Bool SAL_CALL OLESimpleStorage::hasByName( const OUString& aName )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+
+ if ( m_bDisposed )
+ throw lang::DisposedException();
+
+ if ( !m_pStorage )
+ throw uno::RuntimeException();
+
+ bool bResult = m_pStorage->IsContained( aName );
+
+ if ( m_pStorage->GetError() )
+ {
+ m_pStorage->ResetError();
+ throw uno::RuntimeException(); // TODO:
+ }
+
+ return bResult;
+}
+
+
+uno::Type SAL_CALL OLESimpleStorage::getElementType()
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+
+ if ( m_bDisposed )
+ throw lang::DisposedException();
+
+ return cppu::UnoType<io::XInputStream>::get();
+}
+
+
+sal_Bool SAL_CALL OLESimpleStorage::hasElements()
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+
+ if ( m_bDisposed )
+ throw lang::DisposedException();
+
+ if ( !m_pStorage )
+ throw uno::RuntimeException();
+
+ SvStorageInfoList aList;
+ m_pStorage->FillInfoList( &aList );
+
+ if ( m_pStorage->GetError() )
+ {
+ m_pStorage->ResetError();
+ throw uno::RuntimeException(); // TODO:
+ }
+
+ return !aList.empty();
+}
+
+
+// XComponent
+
+
+void SAL_CALL OLESimpleStorage::dispose()
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+
+ if ( m_bDisposed )
+ throw lang::DisposedException();
+
+ if ( m_pListenersContainer )
+ {
+ lang::EventObject aSource( static_cast< ::cppu::OWeakObject* >(this) );
+ m_pListenersContainer->disposeAndClear( aSource );
+ }
+
+ m_pStorage.reset();
+ m_pStream.reset();
+
+ m_xStream.clear();
+ m_xTempStream.clear();
+
+ m_bDisposed = true;
+}
+
+
+void SAL_CALL OLESimpleStorage::addEventListener(
+ const uno::Reference< lang::XEventListener >& xListener )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+
+ if ( m_bDisposed )
+ throw lang::DisposedException();
+
+ if ( !m_pListenersContainer )
+ m_pListenersContainer = new ::comphelper::OInterfaceContainerHelper2( m_aMutex );
+
+ m_pListenersContainer->addInterface( xListener );
+}
+
+
+void SAL_CALL OLESimpleStorage::removeEventListener(
+ const uno::Reference< lang::XEventListener >& xListener )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+
+ if ( m_bDisposed )
+ throw lang::DisposedException();
+
+ if ( m_pListenersContainer )
+ m_pListenersContainer->removeInterface( xListener );
+}
+
+
+// XTransactedObject
+
+
+void SAL_CALL OLESimpleStorage::commit()
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+
+ if ( m_bDisposed )
+ throw lang::DisposedException();
+
+ if ( !m_pStorage )
+ throw uno::RuntimeException();
+
+ if ( !m_bNoTemporaryCopy && !m_xStream.is() )
+ throw io::IOException(); // TODO
+
+ if ( !m_pStorage->Commit() || m_pStorage->GetError() )
+ {
+ m_pStorage->ResetError();
+ throw io::IOException(); // TODO
+ }
+
+ UpdateOriginal_Impl();
+}
+
+
+void SAL_CALL OLESimpleStorage::revert()
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+
+ if ( m_bDisposed )
+ throw lang::DisposedException();
+
+ if ( !m_pStorage )
+ throw uno::RuntimeException();
+
+ if ( !m_bNoTemporaryCopy && !m_xStream.is() )
+ throw io::IOException(); // TODO
+
+ if ( !m_pStorage->Revert() || m_pStorage->GetError() )
+ {
+ m_pStorage->ResetError();
+ throw io::IOException(); // TODO
+ }
+
+ UpdateOriginal_Impl();
+}
+
+
+// XClassifiedObject
+
+
+uno::Sequence< sal_Int8 > SAL_CALL OLESimpleStorage::getClassID()
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+
+ if ( m_bDisposed )
+ throw lang::DisposedException();
+
+ if ( !m_pStorage )
+ throw uno::RuntimeException();
+
+ return m_pStorage->GetClassName().GetByteSequence();
+}
+
+OUString SAL_CALL OLESimpleStorage::getClassName()
+{
+ return OUString();
+}
+
+void SAL_CALL OLESimpleStorage::setClassInfo( const uno::Sequence< sal_Int8 >& /*aClassID*/,
+ const OUString& /*sClassName*/ )
+{
+ throw lang::NoSupportException();
+}
+
+// XServiceInfo
+OUString SAL_CALL OLESimpleStorage::getImplementationName()
+{
+ return "com.sun.star.comp.embed.OLESimpleStorage";
+}
+
+sal_Bool SAL_CALL OLESimpleStorage::supportsService( const OUString& ServiceName )
+{
+ return cppu::supportsService(this, ServiceName);
+}
+
+uno::Sequence< OUString > SAL_CALL OLESimpleStorage::getSupportedServiceNames()
+{
+ return { "com.sun.star.embed.OLESimpleStorage" };
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
+com_sun_star_comp_embed_OLESimpleStorage(
+ css::uno::XComponentContext *context,
+ css::uno::Sequence<css::uno::Any> const &arguments)
+{
+ return cppu::acquire(new OLESimpleStorage(context, arguments));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */