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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include "ooxmldocpropimport.hxx"
21 :
22 : #include <vector>
23 : #include <com/sun/star/embed/ElementModes.hpp>
24 : #include <com/sun/star/embed/XHierarchicalStorageAccess.hpp>
25 : #include <com/sun/star/embed/XRelationshipAccess.hpp>
26 : #include <com/sun/star/embed/XStorage.hpp>
27 : #include "oox/core/fastparser.hxx"
28 : #include "oox/core/relations.hxx"
29 : #include "oox/helper/containerhelper.hxx"
30 : #include "oox/helper/helper.hxx"
31 : #include "docprophandler.hxx"
32 :
33 : namespace oox {
34 : namespace docprop {
35 :
36 : // ============================================================================
37 :
38 : using namespace ::com::sun::star::beans;
39 : using namespace ::com::sun::star::document;
40 : using namespace ::com::sun::star::embed;
41 : using namespace ::com::sun::star::io;
42 : using namespace ::com::sun::star::lang;
43 : using namespace ::com::sun::star::uno;
44 : using namespace ::com::sun::star::xml::sax;
45 :
46 : using ::rtl::OUString;
47 :
48 : // ============================================================================
49 :
50 14 : OUString SAL_CALL DocumentPropertiesImport_getImplementationName()
51 : {
52 14 : return CREATE_OUSTRING( "com.sun.star.comp.oox.docprop.DocumentPropertiesImporter" );
53 : }
54 :
55 5 : Sequence< OUString > SAL_CALL DocumentPropertiesImport_getSupportedServiceNames()
56 : {
57 5 : Sequence< OUString > aServices( 1 );
58 5 : aServices[ 0 ] = CREATE_OUSTRING( "com.sun.star.document.OOXMLDocumentPropertiesImporter" );
59 5 : return aServices;
60 : }
61 :
62 105 : Reference< XInterface > SAL_CALL DocumentPropertiesImport_createInstance( const Reference< XComponentContext >& rxContext ) SAL_THROW((Exception))
63 : {
64 105 : return static_cast< ::cppu::OWeakObject* >( new DocumentPropertiesImport( rxContext ) );
65 : }
66 :
67 : // ============================================================================
68 :
69 : namespace {
70 :
71 383 : Sequence< InputSource > lclGetRelatedStreams( const Reference< XStorage >& rxStorage, const OUString& rStreamType ) throw (RuntimeException)
72 : {
73 383 : Reference< XRelationshipAccess > xRelation( rxStorage, UNO_QUERY_THROW );
74 383 : Reference< XHierarchicalStorageAccess > xHierarchy( rxStorage, UNO_QUERY_THROW );
75 :
76 383 : Sequence< Sequence< StringPair > > aPropsInfo = xRelation->getRelationshipsByType( rStreamType );
77 :
78 383 : ::std::vector< InputSource > aResult;
79 :
80 595 : for( sal_Int32 nIndex = 0, nLength = aPropsInfo.getLength(); nIndex < nLength; ++nIndex )
81 : {
82 212 : const Sequence< StringPair >& rEntries = aPropsInfo[ nIndex ];
83 636 : for( sal_Int32 nEntryIndex = 0, nEntryLength = rEntries.getLength(); nEntryIndex < nEntryLength; ++nEntryIndex )
84 : {
85 636 : const StringPair& rEntry = rEntries[ nEntryIndex ];
86 636 : if ( rEntry.First == "Target" )
87 : {
88 : Reference< XExtendedStorageStream > xExtStream(
89 212 : xHierarchy->openStreamElementByHierarchicalName( rEntry.Second, ElementModes::READ ), UNO_QUERY_THROW );
90 212 : Reference< XInputStream > xInStream = xExtStream->getInputStream();
91 212 : if( xInStream.is() )
92 : {
93 212 : aResult.resize( aResult.size() + 1 );
94 212 : aResult.back().sSystemId = rEntry.Second;
95 212 : aResult.back().aInputStream = xExtStream->getInputStream();
96 : }
97 212 : break;
98 : }
99 : }
100 : }
101 :
102 383 : return ContainerHelper::vectorToSequence( aResult );
103 : }
104 :
105 : } // namespace
106 :
107 : // ============================================================================
108 :
109 105 : DocumentPropertiesImport::DocumentPropertiesImport( const Reference< XComponentContext >& rxContext ) :
110 105 : mxContext( rxContext )
111 : {
112 105 : }
113 :
114 : // XServiceInfo
115 :
116 0 : OUString SAL_CALL DocumentPropertiesImport::getImplementationName() throw (RuntimeException)
117 : {
118 0 : return DocumentPropertiesImport_getImplementationName();
119 : }
120 :
121 0 : sal_Bool SAL_CALL DocumentPropertiesImport::supportsService( const OUString& rServiceName ) throw (RuntimeException)
122 : {
123 0 : Sequence< OUString > aServiceNames = DocumentPropertiesImport_getSupportedServiceNames();
124 0 : for( sal_Int32 nIndex = 0, nLength = aServiceNames.getLength(); nIndex < nLength; ++nIndex )
125 0 : if( aServiceNames[ nIndex ] == rServiceName )
126 0 : return sal_True;
127 0 : return sal_False;
128 : }
129 :
130 0 : Sequence< OUString > SAL_CALL DocumentPropertiesImport::getSupportedServiceNames() throw (RuntimeException)
131 : {
132 0 : return DocumentPropertiesImport_getSupportedServiceNames();
133 : }
134 :
135 : // XOOXMLDocumentPropertiesImporter
136 :
137 105 : void SAL_CALL DocumentPropertiesImport::importProperties(
138 : const Reference< XStorage >& rxSource, const Reference< XDocumentProperties >& rxDocumentProperties )
139 : throw (RuntimeException, IllegalArgumentException, SAXException, Exception)
140 : {
141 105 : if( !mxContext.is() )
142 0 : throw RuntimeException();
143 :
144 105 : if( !rxSource.is() || !rxDocumentProperties.is() )
145 0 : throw IllegalArgumentException();
146 :
147 105 : Sequence< InputSource > aCoreStreams = lclGetRelatedStreams( rxSource, CREATE_OFFICEDOC_RELATION_TYPE( "metadata/core-properties" ) );
148 : // MS Office seems to have a bug, so we have to do similar handling
149 105 : if( !aCoreStreams.hasElements() )
150 68 : aCoreStreams = lclGetRelatedStreams( rxSource, CREATE_PACKAGE_RELATION_TYPE( "metadata/core-properties" ) );
151 :
152 105 : Sequence< InputSource > aExtStreams = lclGetRelatedStreams( rxSource, CREATE_OFFICEDOC_RELATION_TYPE( "extended-properties" ) );
153 105 : Sequence< InputSource > aCustomStreams = lclGetRelatedStreams( rxSource, CREATE_OFFICEDOC_RELATION_TYPE( "custom-properties" ) );
154 :
155 105 : if( aCoreStreams.hasElements() || aExtStreams.hasElements() || aCustomStreams.hasElements() )
156 : {
157 105 : if( aCoreStreams.getLength() > 1 )
158 0 : throw IOException( CREATE_OUSTRING( "Unexpected core properties stream!" ), Reference< XInterface >() );
159 :
160 105 : ::oox::core::FastParser aParser( mxContext );
161 105 : aParser.registerNamespace( NMSP_packageMetaCorePr );
162 105 : aParser.registerNamespace( NMSP_dc );
163 105 : aParser.registerNamespace( NMSP_dcTerms );
164 105 : aParser.registerNamespace( NMSP_officeExtPr );
165 105 : aParser.registerNamespace( NMSP_officeCustomPr );
166 105 : aParser.registerNamespace( NMSP_officeDocPropsVT );
167 105 : aParser.setDocumentHandler( new OOXMLDocPropHandler( mxContext, rxDocumentProperties ) );
168 :
169 105 : if( aCoreStreams.hasElements() )
170 105 : aParser.parseStream( aCoreStreams[ 0 ], true );
171 210 : for( sal_Int32 nIndex = 0; nIndex < aExtStreams.getLength(); ++nIndex )
172 105 : aParser.parseStream( aExtStreams[ nIndex ], true );
173 107 : for( sal_Int32 nIndex = 0; nIndex < aCustomStreams.getLength(); ++nIndex )
174 107 : aParser.parseStream( aCustomStreams[ nIndex ], true );
175 105 : }
176 105 : }
177 :
178 : // ============================================================================
179 :
180 : } // namespace docprop
181 : } // namespace oox
182 :
183 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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