ca362d6348
Change-Id: Ie14ba3dcb97f20479a04538748ef2c1c9e6c5dac
203 lines
6.9 KiB
C++
203 lines
6.9 KiB
C++
/* -*- 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 "oox/helper/zipstorage.hxx"
|
|
|
|
#include <com/sun/star/embed/ElementModes.hpp>
|
|
#include <com/sun/star/embed/XStorage.hpp>
|
|
#include <com/sun/star/embed/XTransactedObject.hpp>
|
|
#include <com/sun/star/io/XInputStream.hpp>
|
|
#include <com/sun/star/io/XOutputStream.hpp>
|
|
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
|
|
#include <com/sun/star/uno/XComponentContext.hpp>
|
|
#include <comphelper/storagehelper.hxx>
|
|
#include "oox/helper/helper.hxx"
|
|
|
|
namespace oox {
|
|
|
|
using namespace ::com::sun::star::container;
|
|
using namespace ::com::sun::star::embed;
|
|
using namespace ::com::sun::star::io;
|
|
using namespace ::com::sun::star::lang;
|
|
using namespace ::com::sun::star::uno;
|
|
|
|
ZipStorage::ZipStorage( const Reference< XComponentContext >& rxContext, const Reference< XInputStream >& rxInStream ) :
|
|
StorageBase( rxInStream, false )
|
|
{
|
|
OSL_ENSURE( rxContext.is(), "ZipStorage::ZipStorage - missing component context" );
|
|
// create base storage object
|
|
if( rxContext.is() ) try
|
|
{
|
|
/* #i105325# ::comphelper::OStorageHelper::GetStorageFromInputStream()
|
|
cannot be used here as it will open a storage with format type
|
|
'PackageFormat' that will not work with OOXML packages.
|
|
|
|
#161971# The MS-document storages should always be opened in repair
|
|
mode to ignore the format errors and get so much info as possible.
|
|
I hate this solution, but it seems to be the only consistent way to
|
|
handle the MS documents.
|
|
|
|
TODO: #i105410# switch to 'OFOPXMLFormat' and use its
|
|
implementation of relations handling.
|
|
*/
|
|
mxStorage = ::comphelper::OStorageHelper::GetStorageOfFormatFromInputStream(
|
|
ZIP_STORAGE_FORMAT_STRING, rxInStream, rxContext,
|
|
false ); // DEV300_m80: Was sal_True, but DOCX and others did not load
|
|
}
|
|
catch (Exception const& e)
|
|
{
|
|
SAL_WARN("oox.storage", "ZipStorage::ZipStorage "
|
|
"exception opening input storage: " << e.Message);
|
|
}
|
|
}
|
|
|
|
ZipStorage::ZipStorage( const Reference< XComponentContext >& rxContext, const Reference< XStream >& rxStream ) :
|
|
StorageBase( rxStream, false )
|
|
{
|
|
OSL_ENSURE( rxContext.is(), "ZipStorage::ZipStorage - missing component context" );
|
|
// create base storage object
|
|
if( rxContext.is() ) try
|
|
{
|
|
const sal_Int32 nOpenMode = ElementModes::READWRITE | ElementModes::TRUNCATE;
|
|
mxStorage = ::comphelper::OStorageHelper::GetStorageOfFormatFromStream(
|
|
OFOPXML_STORAGE_FORMAT_STRING, rxStream, nOpenMode, rxContext, true );
|
|
}
|
|
catch (Exception const& e)
|
|
{
|
|
SAL_WARN("oox.storage", "ZipStorage::ZipStorage "
|
|
"exception opening output storage: " << e.Message);
|
|
}
|
|
}
|
|
|
|
ZipStorage::ZipStorage( const ZipStorage& rParentStorage, const Reference< XStorage >& rxStorage, const OUString& rElementName ) :
|
|
StorageBase( rParentStorage, rElementName, rParentStorage.isReadOnly() ),
|
|
mxStorage( rxStorage )
|
|
{
|
|
SAL_WARN_IF(!mxStorage.is(), "oox.storage", "ZipStorage::ZipStorage "
|
|
" - missing storage" );
|
|
}
|
|
|
|
ZipStorage::~ZipStorage()
|
|
{
|
|
}
|
|
|
|
bool ZipStorage::implIsStorage() const
|
|
{
|
|
return mxStorage.is();
|
|
}
|
|
|
|
Reference< XStorage > ZipStorage::implGetXStorage() const
|
|
{
|
|
return mxStorage;
|
|
}
|
|
|
|
void ZipStorage::implGetElementNames( ::std::vector< OUString >& orElementNames ) const
|
|
{
|
|
Sequence< OUString > aNames;
|
|
if( mxStorage.is() ) try
|
|
{
|
|
aNames = mxStorage->getElementNames();
|
|
if( aNames.getLength() > 0 )
|
|
orElementNames.insert( orElementNames.end(), aNames.getConstArray(), aNames.getConstArray() + aNames.getLength() );
|
|
}
|
|
catch (Exception const& e)
|
|
{
|
|
SAL_INFO("oox.storage", "getElementNames: exception: " << e.Message);
|
|
}
|
|
}
|
|
|
|
StorageRef ZipStorage::implOpenSubStorage( const OUString& rElementName, bool bCreateMissing )
|
|
{
|
|
Reference< XStorage > xSubXStorage;
|
|
bool bMissing = false;
|
|
if( mxStorage.is() ) try
|
|
{
|
|
// XStorage::isStorageElement may throw various exceptions...
|
|
if( mxStorage->isStorageElement( rElementName ) )
|
|
xSubXStorage = mxStorage->openStorageElement(
|
|
rElementName, ::com::sun::star::embed::ElementModes::READ );
|
|
}
|
|
catch( NoSuchElementException& )
|
|
{
|
|
bMissing = true;
|
|
}
|
|
catch (Exception const& e)
|
|
{
|
|
SAL_INFO("oox.storage", "openStorageElement: exception: " << e.Message);
|
|
}
|
|
|
|
if( bMissing && bCreateMissing ) try
|
|
{
|
|
xSubXStorage = mxStorage->openStorageElement(
|
|
rElementName, ::com::sun::star::embed::ElementModes::READWRITE );
|
|
}
|
|
catch (Exception const& e)
|
|
{
|
|
SAL_INFO("oox.storage", "openStorageElement: exception: " << e.Message);
|
|
}
|
|
|
|
StorageRef xSubStorage;
|
|
if( xSubXStorage.is() )
|
|
xSubStorage.reset( new ZipStorage( *this, xSubXStorage, rElementName ) );
|
|
return xSubStorage;
|
|
}
|
|
|
|
Reference< XInputStream > ZipStorage::implOpenInputStream( const OUString& rElementName )
|
|
{
|
|
Reference< XInputStream > xInStream;
|
|
if( mxStorage.is() ) try
|
|
{
|
|
xInStream.set( mxStorage->openStreamElement( rElementName, ::com::sun::star::embed::ElementModes::READ ), UNO_QUERY );
|
|
}
|
|
catch (Exception const& e)
|
|
{
|
|
SAL_INFO("oox.storage", "openStreamElement: exception: " << e.Message);
|
|
}
|
|
return xInStream;
|
|
}
|
|
|
|
Reference< XOutputStream > ZipStorage::implOpenOutputStream( const OUString& rElementName )
|
|
{
|
|
Reference< XOutputStream > xOutStream;
|
|
if( mxStorage.is() ) try
|
|
{
|
|
xOutStream.set( mxStorage->openStreamElement( rElementName, ::com::sun::star::embed::ElementModes::READWRITE ), UNO_QUERY );
|
|
}
|
|
catch (Exception const& e)
|
|
{
|
|
SAL_INFO("oox.storage", "openStreamElement: exception: " << e.Message);
|
|
}
|
|
return xOutStream;
|
|
}
|
|
|
|
void ZipStorage::implCommit() const
|
|
{
|
|
try
|
|
{
|
|
Reference< XTransactedObject >( mxStorage, UNO_QUERY_THROW )->commit();
|
|
}
|
|
catch (Exception const& e)
|
|
{
|
|
SAL_WARN("oox.storage", "commit: exception: " << e.Message);
|
|
}
|
|
}
|
|
|
|
} // namespace oox
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|