36543fc426
Use range-based loops, STL and comphelper functions Change-Id: Ic3a186e7381bd8391ab85a2602a30f06fe5db740 Reviewed-on: https://gerrit.libreoffice.org/78089 Tested-by: Jenkins Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com> Reviewed-by: Arkadiy Illarionov <qarkai@gmail.com>
173 lines
6.9 KiB
C++
173 lines
6.9 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 "ooxmldocpropimport.hxx"
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#include <vector>
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#include <com/sun/star/embed/ElementModes.hpp>
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#include <com/sun/star/embed/XHierarchicalStorageAccess.hpp>
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#include <com/sun/star/embed/XRelationshipAccess.hpp>
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#include <com/sun/star/embed/XStorage.hpp>
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#include <com/sun/star/io/IOException.hpp>
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#include <com/sun/star/lang/IllegalArgumentException.hpp>
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#include <oox/core/fastparser.hxx>
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#include <oox/core/relations.hxx>
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#include <oox/helper/containerhelper.hxx>
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#include <oox/helper/helper.hxx>
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#include "docprophandler.hxx"
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#include <cppuhelper/supportsservice.hxx>
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using namespace ::com::sun::star;
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namespace oox {
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namespace docprop {
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using namespace ::com::sun::star::beans;
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using namespace ::com::sun::star::document;
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using namespace ::com::sun::star::embed;
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using namespace ::com::sun::star::io;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::xml::sax;
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namespace {
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/// @throws RuntimeException
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/// @throws css::io::IOException
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Sequence< InputSource > lclGetRelatedStreams( const Reference< XStorage >& rxStorage, const OUString& rStreamType )
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{
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Reference< XRelationshipAccess > xRelation( rxStorage, UNO_QUERY_THROW );
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Reference< XHierarchicalStorageAccess > xHierarchy( rxStorage, UNO_QUERY_THROW );
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const Sequence< Sequence< StringPair > > aPropsInfo = xRelation->getRelationshipsByType( rStreamType );
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::std::vector< InputSource > aResult;
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for( const Sequence< StringPair >& rEntries : aPropsInfo )
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{
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auto pEntry = std::find_if(rEntries.begin(), rEntries.end(),
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[](const StringPair& rEntry) { return rEntry.First == "Target"; });
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if (pEntry != rEntries.end())
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{
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// The stream path is always a relative one, ignore the leading "/" if it's there.
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OUString aStreamPath = pEntry->Second;
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if (aStreamPath.startsWith("/"))
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aStreamPath = aStreamPath.copy(1);
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Reference< XExtendedStorageStream > xExtStream(
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xHierarchy->openStreamElementByHierarchicalName( aStreamPath, ElementModes::READ ), UNO_SET_THROW );
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Reference< XInputStream > xInStream = xExtStream->getInputStream();
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if( xInStream.is() )
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{
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aResult.emplace_back();
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aResult.back().sSystemId = pEntry->Second;
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aResult.back().aInputStream = xExtStream->getInputStream();
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}
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}
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}
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return ContainerHelper::vectorToSequence( aResult );
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}
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} // namespace
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DocumentPropertiesImport::DocumentPropertiesImport( const Reference< XComponentContext >& rxContext ) :
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mxContext( rxContext )
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{
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}
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// XServiceInfo
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OUString SAL_CALL DocumentPropertiesImport::getImplementationName()
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{
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return "com.sun.star.comp.oox.docprop.DocumentPropertiesImporter";
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}
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sal_Bool SAL_CALL DocumentPropertiesImport::supportsService( const OUString& rServiceName )
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{
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return cppu::supportsService(this, rServiceName);
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}
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Sequence< OUString > SAL_CALL DocumentPropertiesImport::getSupportedServiceNames()
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{
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Sequence<OUString> aServices { "com.sun.star.document.OOXMLDocumentPropertiesImporter" };
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return aServices;
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}
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// XOOXMLDocumentPropertiesImporter
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void SAL_CALL DocumentPropertiesImport::importProperties(
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const Reference< XStorage >& rxSource, const Reference< XDocumentProperties >& rxDocumentProperties )
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{
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if( !mxContext.is() )
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throw RuntimeException();
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if( !rxSource.is() || !rxDocumentProperties.is() )
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throw IllegalArgumentException();
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Sequence< InputSource > aCoreStreams = lclGetRelatedStreams( rxSource, CREATE_OFFICEDOC_RELATION_TYPE( "metadata/core-properties" ) );
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// OOXML strict
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if( !aCoreStreams.hasElements() )
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aCoreStreams = lclGetRelatedStreams( rxSource, CREATE_OFFICEDOC_RELATION_TYPE_STRICT( "metadata/core-properties" ) );
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// MS Office seems to have a bug, so we have to do similar handling
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if( !aCoreStreams.hasElements() )
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aCoreStreams = lclGetRelatedStreams( rxSource, "http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties" );
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Sequence< InputSource > aExtStreams = lclGetRelatedStreams( rxSource, CREATE_OFFICEDOC_RELATION_TYPE( "extended-properties" ) );
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// OOXML strict
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if( !aExtStreams.hasElements() )
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aExtStreams = lclGetRelatedStreams( rxSource, CREATE_OFFICEDOC_RELATION_TYPE_STRICT( "extended-properties" ) );
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Sequence< InputSource > aCustomStreams = lclGetRelatedStreams( rxSource, CREATE_OFFICEDOC_RELATION_TYPE( "custom-properties" ) );
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// OOXML strict
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if( !aCustomStreams.hasElements() )
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aCustomStreams = lclGetRelatedStreams( rxSource, CREATE_OFFICEDOC_RELATION_TYPE_STRICT( "custom-properties" ) );
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if( aCoreStreams.hasElements() || aExtStreams.hasElements() || aCustomStreams.hasElements() )
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{
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if( aCoreStreams.getLength() > 1 )
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throw IOException( "Unexpected core properties stream!" );
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::oox::core::FastParser aParser;
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aParser.registerNamespace( NMSP_packageMetaCorePr );
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aParser.registerNamespace( NMSP_dc );
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aParser.registerNamespace( NMSP_dcTerms );
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aParser.registerNamespace( NMSP_officeExtPr );
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aParser.registerNamespace( NMSP_officeCustomPr );
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aParser.registerNamespace( NMSP_officeDocPropsVT );
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aParser.setDocumentHandler( new OOXMLDocPropHandler( mxContext, rxDocumentProperties ) );
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if( aCoreStreams.hasElements() )
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aParser.parseStream( aCoreStreams[ 0 ], true );
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for( const auto& rExtStream : std::as_const(aExtStreams) )
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aParser.parseStream( rExtStream, true );
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for( const auto& rCustomStream : std::as_const(aCustomStreams) )
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aParser.parseStream( rCustomStream, true );
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}
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}
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} // namespace docprop
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} // namespace oox
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extern "C" SAL_DLLPUBLIC_EXPORT uno::XInterface*
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com_sun_star_comp_oox_docprop_DocumentPropertiesImporter_get_implementation(
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uno::XComponentContext* pCtx, uno::Sequence<uno::Any> const& /*rSeq*/)
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{
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return cppu::acquire(new oox::docprop::DocumentPropertiesImport(pCtx));
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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