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2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
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11 * http://www.apache.org/licenses/LICENSE-2.0
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21
22
23
24 #include "ooxmldocpropimport.hxx"
25
26 #include <vector>
27 #include <com/sun/star/embed/ElementModes.hpp>
28 #include <com/sun/star/embed/XHierarchicalStorageAccess.hpp>
29 #include <com/sun/star/embed/XRelationshipAccess.hpp>
30 #include <com/sun/star/embed/XStorage.hpp>
31 #include "oox/core/fastparser.hxx"
32 #include "oox/core/relations.hxx"
33 #include "oox/helper/containerhelper.hxx"
34 #include "oox/helper/helper.hxx"
35 #include "docprophandler.hxx"
36
37 namespace oox {
38 namespace docprop {
39
40 // ============================================================================
41
42 using namespace ::com::sun::star::beans;
43 using namespace ::com::sun::star::document;
44 using namespace ::com::sun::star::embed;
45 using namespace ::com::sun::star::io;
46 using namespace ::com::sun::star::lang;
47 using namespace ::com::sun::star::uno;
48 using namespace ::com::sun::star::xml::sax;
49
50 using ::rtl::OUString;
51
52 // ============================================================================
53
DocumentPropertiesImport_getImplementationName()54 OUString SAL_CALL DocumentPropertiesImport_getImplementationName()
55 {
56 return CREATE_OUSTRING( "com.sun.star.comp.oox.docprop.DocumentPropertiesImporter" );
57 }
58
DocumentPropertiesImport_getSupportedServiceNames()59 Sequence< OUString > SAL_CALL DocumentPropertiesImport_getSupportedServiceNames()
60 {
61 Sequence< OUString > aServices( 1 );
62 aServices[ 0 ] = CREATE_OUSTRING( "com.sun.star.document.OOXMLDocumentPropertiesImporter" );
63 return aServices;
64 }
65
DocumentPropertiesImport_createInstance(const Reference<XComponentContext> & rxContext)66 Reference< XInterface > SAL_CALL DocumentPropertiesImport_createInstance( const Reference< XComponentContext >& rxContext ) SAL_THROW((Exception))
67 {
68 return static_cast< ::cppu::OWeakObject* >( new DocumentPropertiesImport( rxContext ) );
69 }
70
71 // ============================================================================
72
73 namespace {
74
lclGetRelatedStreams(const Reference<XStorage> & rxStorage,const OUString & rStreamType)75 Sequence< InputSource > lclGetRelatedStreams( const Reference< XStorage >& rxStorage, const OUString& rStreamType ) throw (RuntimeException)
76 {
77 Reference< XRelationshipAccess > xRelation( rxStorage, UNO_QUERY_THROW );
78 Reference< XHierarchicalStorageAccess > xHierarchy( rxStorage, UNO_QUERY_THROW );
79
80 Sequence< Sequence< StringPair > > aPropsInfo = xRelation->getRelationshipsByType( rStreamType );
81
82 ::std::vector< InputSource > aResult;
83
84 for( sal_Int32 nIndex = 0, nLength = aPropsInfo.getLength(); nIndex < nLength; ++nIndex )
85 {
86 const Sequence< StringPair >& rEntries = aPropsInfo[ nIndex ];
87 for( sal_Int32 nEntryIndex = 0, nEntryLength = rEntries.getLength(); nEntryIndex < nEntryLength; ++nEntryIndex )
88 {
89 const StringPair& rEntry = rEntries[ nEntryIndex ];
90 if( rEntry.First.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Target" ) ) )
91 {
92 Reference< XExtendedStorageStream > xExtStream(
93 xHierarchy->openStreamElementByHierarchicalName( rEntry.Second, ElementModes::READ ), UNO_QUERY_THROW );
94 Reference< XInputStream > xInStream = xExtStream->getInputStream();
95 if( xInStream.is() )
96 {
97 aResult.resize( aResult.size() + 1 );
98 aResult.back().sSystemId = rEntry.Second;
99 aResult.back().aInputStream = xExtStream->getInputStream();
100 }
101 break;
102 }
103 }
104 }
105
106 return ContainerHelper::vectorToSequence( aResult );
107 }
108
109 } // namespace
110
111 // ============================================================================
112
DocumentPropertiesImport(const Reference<XComponentContext> & rxContext)113 DocumentPropertiesImport::DocumentPropertiesImport( const Reference< XComponentContext >& rxContext ) :
114 mxContext( rxContext )
115 {
116 }
117
118 // XServiceInfo
119
getImplementationName()120 OUString SAL_CALL DocumentPropertiesImport::getImplementationName() throw (RuntimeException)
121 {
122 return DocumentPropertiesImport_getImplementationName();
123 }
124
supportsService(const OUString & rServiceName)125 sal_Bool SAL_CALL DocumentPropertiesImport::supportsService( const OUString& rServiceName ) throw (RuntimeException)
126 {
127 Sequence< OUString > aServiceNames = DocumentPropertiesImport_getSupportedServiceNames();
128 for( sal_Int32 nIndex = 0, nLength = aServiceNames.getLength(); nIndex < nLength; ++nIndex )
129 if( aServiceNames[ nIndex ] == rServiceName )
130 return sal_True;
131 return sal_False;
132 }
133
getSupportedServiceNames()134 Sequence< OUString > SAL_CALL DocumentPropertiesImport::getSupportedServiceNames() throw (RuntimeException)
135 {
136 return DocumentPropertiesImport_getSupportedServiceNames();
137 }
138
139 // XOOXMLDocumentPropertiesImporter
140
importProperties(const Reference<XStorage> & rxSource,const Reference<XDocumentProperties> & rxDocumentProperties)141 void SAL_CALL DocumentPropertiesImport::importProperties(
142 const Reference< XStorage >& rxSource, const Reference< XDocumentProperties >& rxDocumentProperties )
143 throw (RuntimeException, IllegalArgumentException, SAXException, Exception)
144 {
145 if( !mxContext.is() )
146 throw RuntimeException();
147
148 if( !rxSource.is() || !rxDocumentProperties.is() )
149 throw IllegalArgumentException();
150
151 Sequence< InputSource > aCoreStreams = lclGetRelatedStreams( rxSource, CREATE_OFFICEDOC_RELATION_TYPE( "metadata/core-properties" ) );
152 // MS Office seems to have a bug, so we have to do similar handling
153 if( !aCoreStreams.hasElements() )
154 aCoreStreams = lclGetRelatedStreams( rxSource, CREATE_PACKAGE_RELATION_TYPE( "metadata/core-properties" ) );
155
156 Sequence< InputSource > aExtStreams = lclGetRelatedStreams( rxSource, CREATE_OFFICEDOC_RELATION_TYPE( "extended-properties" ) );
157 Sequence< InputSource > aCustomStreams = lclGetRelatedStreams( rxSource, CREATE_OFFICEDOC_RELATION_TYPE( "custom-properties" ) );
158
159 if( aCoreStreams.hasElements() || aExtStreams.hasElements() || aCustomStreams.hasElements() )
160 {
161 if( aCoreStreams.getLength() > 1 )
162 throw IOException( CREATE_OUSTRING( "Unexpected core properties stream!" ), Reference< XInterface >() );
163
164 ::oox::core::FastParser aParser( mxContext );
165 aParser.registerNamespace( NMSP_packageMetaCorePr );
166 aParser.registerNamespace( NMSP_dc );
167 aParser.registerNamespace( NMSP_dcTerms );
168 aParser.registerNamespace( NMSP_officeExtPr );
169 aParser.registerNamespace( NMSP_officeCustomPr );
170 aParser.registerNamespace( NMSP_officeDocPropsVT );
171 aParser.setDocumentHandler( new OOXMLDocPropHandler( mxContext, rxDocumentProperties ) );
172
173 if( aCoreStreams.hasElements() )
174 aParser.parseStream( aCoreStreams[ 0 ], true );
175 for( sal_Int32 nIndex = 0; nIndex < aExtStreams.getLength(); ++nIndex )
176 aParser.parseStream( aExtStreams[ nIndex ], true );
177 for( sal_Int32 nIndex = 0; nIndex < aCustomStreams.getLength(); ++nIndex )
178 aParser.parseStream( aCustomStreams[ nIndex ], true );
179 }
180 }
181
182 // ============================================================================
183
184 } // namespace docprop
185 } // namespace oox
186