1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
|
/* -*- 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 { "com.sun.star.document.OOXMLDocumentPropertiesImporter" };
return aServices;
}
Reference< XInterface > SAL_CALL DocumentPropertiesImport_createInstance( const Reference< XComponentContext >& rxContext )
{
return static_cast< ::cppu::OWeakObject* >( new DocumentPropertiesImport( rxContext ) );
}
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 );
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" )
{
// The stream path is always a relative one, ignore the leading "/" if it's there.
OUString aStreamPath = rEntry.Second;
if (aStreamPath.startsWith("/"))
aStreamPath = aStreamPath.copy(1);
Reference< XExtendedStorageStream > xExtStream(
xHierarchy->openStreamElementByHierarchicalName( aStreamPath, ElementModes::READ ), UNO_QUERY_THROW );
Reference< XInputStream > xInStream = xExtStream->getInputStream();
if( xInStream.is() )
{
aResult.emplace_back();
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()
{
return DocumentPropertiesImport_getImplementationName();
}
sal_Bool SAL_CALL DocumentPropertiesImport::supportsService( const OUString& rServiceName )
{
return cppu::supportsService(this, rServiceName);
}
Sequence< OUString > SAL_CALL DocumentPropertiesImport::getSupportedServiceNames()
{
return DocumentPropertiesImport_getSupportedServiceNames();
}
// 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() )
{
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( 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
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
