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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 "ooxmldocpropimport.hxx"
#include "services.hxx"
#include <vector>
#include <com/sun/star/embed/ElementModes.hpp>
#include <com/sun/star/embed/XHierarchicalStorageAccess.hpp>
#include <com/sun/star/embed/XRelationshipAccess.hpp>
#include <com/sun/star/embed/XStorage.hpp>
#include "oox/core/fastparser.hxx"
#include "oox/core/relations.hxx"
#include "oox/helper/containerhelper.hxx"
#include "oox/helper/helper.hxx"
#include "docprophandler.hxx"
#include <cppuhelper/supportsservice.hxx>
namespace oox {
namespace docprop {
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::document;
using namespace ::com::sun::star::embed;
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::xml::sax;
OUString SAL_CALL DocumentPropertiesImport_getImplementationName()
{
return OUString( "com.sun.star.comp.oox.docprop.DocumentPropertiesImporter" );
}
Sequence< OUString > SAL_CALL DocumentPropertiesImport_getSupportedServiceNames()
{
Sequence< OUString > aServices( 1 );
aServices[ 0 ] = "com.sun.star.document.OOXMLDocumentPropertiesImporter";
return aServices;
}
Reference< XInterface > SAL_CALL DocumentPropertiesImport_createInstance( const Reference< XComponentContext >& rxContext ) throw(Exception)
{
return static_cast< ::cppu::OWeakObject* >( new DocumentPropertiesImport( rxContext ) );
}
namespace {
Sequence< InputSource > lclGetRelatedStreams( const Reference< XStorage >& rxStorage, const OUString& rStreamType ) throw (RuntimeException, css::io::IOException)
{
Reference< XRelationshipAccess > xRelation( rxStorage, UNO_QUERY_THROW );
Reference< XHierarchicalStorageAccess > xHierarchy( rxStorage, UNO_QUERY_THROW );
Sequence< Sequence< StringPair > > aPropsInfo = xRelation->getRelationshipsByType( rStreamType );
::std::vector< InputSource > aResult;
for( sal_Int32 nIndex = 0, nLength = aPropsInfo.getLength(); nIndex < nLength; ++nIndex )
{
const Sequence< StringPair >& rEntries = aPropsInfo[ nIndex ];
for( sal_Int32 nEntryIndex = 0, nEntryLength = rEntries.getLength(); nEntryIndex < nEntryLength; ++nEntryIndex )
{
const StringPair& rEntry = rEntries[ nEntryIndex ];
if ( rEntry.First == "Target" )
{
Reference< XExtendedStorageStream > xExtStream(
xHierarchy->openStreamElementByHierarchicalName( rEntry.Second, ElementModes::READ ), UNO_QUERY_THROW );
Reference< XInputStream > xInStream = xExtStream->getInputStream();
if( xInStream.is() )
{
aResult.resize( aResult.size() + 1 );
aResult.back().sSystemId = rEntry.Second;
aResult.back().aInputStream = xExtStream->getInputStream();
}
break;
}
}
}
return ContainerHelper::vectorToSequence( aResult );
}
} // namespace
DocumentPropertiesImport::DocumentPropertiesImport( const Reference< XComponentContext >& rxContext ) :
mxContext( rxContext )
{
}
// XServiceInfo
OUString SAL_CALL DocumentPropertiesImport::getImplementationName() throw (RuntimeException, std::exception)
{
return DocumentPropertiesImport_getImplementationName();
}
sal_Bool SAL_CALL DocumentPropertiesImport::supportsService( const OUString& rServiceName ) throw (RuntimeException, std::exception)
{
return cppu::supportsService(this, rServiceName);
}
Sequence< OUString > SAL_CALL DocumentPropertiesImport::getSupportedServiceNames() throw (RuntimeException, std::exception)
{
return DocumentPropertiesImport_getSupportedServiceNames();
}
// XOOXMLDocumentPropertiesImporter
void SAL_CALL DocumentPropertiesImport::importProperties(
const Reference< XStorage >& rxSource, const Reference< XDocumentProperties >& rxDocumentProperties )
throw (RuntimeException, IllegalArgumentException, SAXException, Exception, std::exception)
{
if( !mxContext.is() )
throw RuntimeException();
if( !rxSource.is() || !rxDocumentProperties.is() )
throw IllegalArgumentException();
Sequence< InputSource > aCoreStreams = lclGetRelatedStreams( rxSource, CREATE_OFFICEDOC_RELATION_TYPE( "metadata/core-properties" ) );
// OOXML strict
if( !aCoreStreams.hasElements() )
aCoreStreams = lclGetRelatedStreams( rxSource, CREATE_OFFICEDOC_RELATION_TYPE_STRICT( "metadata/core-properties" ) );
// MS Office seems to have a bug, so we have to do similar handling
if( !aCoreStreams.hasElements() )
aCoreStreams = lclGetRelatedStreams( rxSource, CREATE_PACKAGE_RELATION_TYPE( "metadata/core-properties" ) );
Sequence< InputSource > aExtStreams = lclGetRelatedStreams( rxSource, CREATE_OFFICEDOC_RELATION_TYPE( "extended-properties" ) );
// OOXML strict
if( !aExtStreams.hasElements() )
aExtStreams = lclGetRelatedStreams( rxSource, CREATE_OFFICEDOC_RELATION_TYPE_STRICT( "extended-properties" ) );
Sequence< InputSource > aCustomStreams = lclGetRelatedStreams( rxSource, CREATE_OFFICEDOC_RELATION_TYPE( "custom-properties" ) );
// OOXML strict
if( !aCustomStreams.hasElements() )
aCustomStreams = lclGetRelatedStreams( rxSource, CREATE_OFFICEDOC_RELATION_TYPE_STRICT( "custom-properties" ) );
if( aCoreStreams.hasElements() || aExtStreams.hasElements() || aCustomStreams.hasElements() )
{
if( aCoreStreams.getLength() > 1 )
throw IOException( "Unexpected core properties stream!" );
::oox::core::FastParser aParser( mxContext );
aParser.registerNamespace( NMSP_packageMetaCorePr );
aParser.registerNamespace( NMSP_dc );
aParser.registerNamespace( NMSP_dcTerms );
aParser.registerNamespace( NMSP_officeExtPr );
aParser.registerNamespace( NMSP_officeCustomPr );
aParser.registerNamespace( NMSP_officeDocPropsVT );
aParser.setDocumentHandler( new OOXMLDocPropHandler( mxContext, rxDocumentProperties ) );
if( aCoreStreams.hasElements() )
aParser.parseStream( aCoreStreams[ 0 ], true );
for( sal_Int32 nIndex = 0; nIndex < aExtStreams.getLength(); ++nIndex )
aParser.parseStream( aExtStreams[ nIndex ], true );
for( sal_Int32 nIndex = 0; nIndex < aCustomStreams.getLength(); ++nIndex )
aParser.parseStream( aCustomStreams[ nIndex ], true );
}
}
} // namespace docprop
} // namespace oox
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