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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 <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 <com/sun/star/io/IOException.hpp>
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+#include <com/sun/star/xml/sax/InputSource.hpp>
+#include <oox/core/fastparser.hxx>
+#include <oox/core/relations.hxx>
+#include <oox/helper/containerhelper.hxx>
+#include "docprophandler.hxx"
+
+#include <cppuhelper/supportsservice.hxx>
+
+using namespace ::com::sun::star;
+
+namespace oox::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;
+
+namespace {
+
+/// @throws RuntimeException
+/// @throws css::io::IOException
+Sequence< InputSource > lclGetRelatedStreams( const Reference< XStorage >& rxStorage, const OUString& rStreamType )
+{
+ Reference< XRelationshipAccess > xRelation( rxStorage, UNO_QUERY_THROW );
+ Reference< XHierarchicalStorageAccess > xHierarchy( rxStorage, UNO_QUERY_THROW );
+
+ const Sequence< Sequence< StringPair > > aPropsInfo = xRelation->getRelationshipsByType( rStreamType );
+
+ ::std::vector< InputSource > aResult;
+
+ for( const Sequence< StringPair >& rEntries : aPropsInfo )
+ {
+ auto pEntry = std::find_if(rEntries.begin(), rEntries.end(),
+ [](const StringPair& rEntry) { return rEntry.First == "Target"; });
+ if (pEntry != rEntries.end())
+ {
+ // The stream path is always a relative one, ignore the leading "/" if it's there.
+ OUString aStreamPath = pEntry->Second;
+ if (aStreamPath.startsWith("/"))
+ aStreamPath = aStreamPath.copy(1);
+
+ Reference< XExtendedStorageStream > xExtStream(
+ xHierarchy->openStreamElementByHierarchicalName( aStreamPath, ElementModes::READ ), UNO_SET_THROW );
+ Reference< XInputStream > xInStream = xExtStream->getInputStream();
+ if( xInStream.is() )
+ {
+ aResult.emplace_back();
+ aResult.back().sSystemId = pEntry->Second;
+ aResult.back().aInputStream = xExtStream->getInputStream();
+ }
+ }
+ }
+
+ return ContainerHelper::vectorToSequence( aResult );
+}
+
+} // namespace
+
+DocumentPropertiesImport::DocumentPropertiesImport( const Reference< XComponentContext >& rxContext ) :
+ mxContext( rxContext )
+{
+}
+
+// XServiceInfo
+OUString SAL_CALL DocumentPropertiesImport::getImplementationName()
+{
+ return "com.sun.star.comp.oox.docprop.DocumentPropertiesImporter";
+}
+
+sal_Bool SAL_CALL DocumentPropertiesImport::supportsService( const OUString& rServiceName )
+{
+ return cppu::supportsService(this, rServiceName);
+}
+
+Sequence< OUString > SAL_CALL DocumentPropertiesImport::getSupportedServiceNames()
+{
+ Sequence<OUString> aServices { "com.sun.star.document.OOXMLDocumentPropertiesImporter" };
+ return aServices;
+}
+
+// XOOXMLDocumentPropertiesImporter
+void SAL_CALL DocumentPropertiesImport::importProperties(
+ const Reference< XStorage >& rxSource, const Reference< XDocumentProperties >& rxDocumentProperties )
+{
+ 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, "http://schemas.openxmlformats.org/package/2006/relationships/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()) )
+ return;
+
+ if( aCoreStreams.getLength() > 1 )
+ throw IOException( "Unexpected core properties stream!" );
+
+ ::oox::core::FastParser aParser;
+ 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( const auto& rExtStream : std::as_const(aExtStreams) )
+ aParser.parseStream( rExtStream, true );
+ for( const auto& rCustomStream : std::as_const(aCustomStreams) )
+ aParser.parseStream( rCustomStream, true );
+}
+
+} // namespace oox::docprop
+
+extern "C" SAL_DLLPUBLIC_EXPORT uno::XInterface*
+com_sun_star_comp_oox_docprop_DocumentPropertiesImporter_get_implementation(
+ uno::XComponentContext* pCtx, uno::Sequence<uno::Any> const& /*rSeq*/)
+{
+ return cppu::acquire(new oox::docprop::DocumentPropertiesImport(pCtx));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-31 21:34:27 +0000