summaryrefslogtreecommitdiff
path: root/oox/source/docprop/ooxmldocpropimport.cxx
blob: 7e826d51a83b9fde7fec7f2e2c7bd373641f9025 (plain)
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
183
184
185
186
187
188
189
190
191
192
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

#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 "oox/core/fastparser.hxx"
#include "oox/core/relations.hxx"
#include "oox/helper/containerhelper.hxx"
#include "oox/helper/helper.hxx"
#include "docprophandler.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;

using ::rtl::OUString;

// ============================================================================

OUString SAL_CALL DocumentPropertiesImport_getImplementationName()
{
    return CREATE_OUSTRING( "com.sun.star.comp.oox.docprop.DocumentPropertiesImporter" );
}

Sequence< OUString > SAL_CALL DocumentPropertiesImport_getSupportedServiceNames()
{
    Sequence< OUString > aServices( 1 );
    aServices[ 0 ] = CREATE_OUSTRING( "com.sun.star.document.OOXMLDocumentPropertiesImporter" );
    return aServices;
}

Reference< XInterface > SAL_CALL DocumentPropertiesImport_createInstance( const Reference< XComponentContext >& rxContext ) SAL_THROW((Exception))
{
    return static_cast< ::cppu::OWeakObject* >( new DocumentPropertiesImport( rxContext ) );
}

// ============================================================================

namespace {

Sequence< InputSource > lclGetRelatedStreams( const Reference< XStorage >& rxStorage, const OUString& rStreamType ) throw (RuntimeException)
{
    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.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Target" ) ) )
            {
                Reference< XExtendedStorageStream > xExtStream(
                    xHierarchy->openStreamElementByHierarchicalName( rEntry.Second, ElementModes::READ ), UNO_QUERY_THROW );
                Reference< XInputStream > xInStream = xExtStream->getInputStream();
                if( xInStream.is() )
                {
                    aResult.resize( aResult.size() + 1 );
                    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() throw (RuntimeException)
{
    return DocumentPropertiesImport_getImplementationName();
}

sal_Bool SAL_CALL DocumentPropertiesImport::supportsService( const OUString& rServiceName ) throw (RuntimeException)
{
    Sequence< OUString > aServiceNames = DocumentPropertiesImport_getSupportedServiceNames();
    for( sal_Int32 nIndex = 0, nLength = aServiceNames.getLength(); nIndex < nLength; ++nIndex )
        if( aServiceNames[ nIndex ] == rServiceName )
            return sal_True;
    return sal_False;
}

Sequence< OUString > SAL_CALL DocumentPropertiesImport::getSupportedServiceNames() throw (RuntimeException)
{
    return DocumentPropertiesImport_getSupportedServiceNames();
}

// XOOXMLDocumentPropertiesImporter

void SAL_CALL DocumentPropertiesImport::importProperties(
        const Reference< XStorage >& rxSource, const Reference< XDocumentProperties >& rxDocumentProperties )
        throw (RuntimeException, IllegalArgumentException, SAXException, Exception)
{
    if( !mxContext.is() )
        throw RuntimeException();

    if( !rxSource.is() || !rxDocumentProperties.is() )
        throw IllegalArgumentException();

    Sequence< InputSource > aCoreStreams = lclGetRelatedStreams( rxSource, CREATE_OFFICEDOC_RELATION_TYPE( "metadata/core-properties" ) );
    // MS Office seems to have a bug, so we have to do similar handling
    if( !aCoreStreams.hasElements() )
        aCoreStreams = lclGetRelatedStreams( rxSource, CREATE_PACKAGE_RELATION_TYPE( "metadata/core-properties" ) );

    Sequence< InputSource > aExtStreams = lclGetRelatedStreams( rxSource, CREATE_OFFICEDOC_RELATION_TYPE( "extended-properties" ) );
    Sequence< InputSource > aCustomStreams = lclGetRelatedStreams( rxSource, CREATE_OFFICEDOC_RELATION_TYPE( "custom-properties" ) );

    if( aCoreStreams.hasElements() || aExtStreams.hasElements() || aCustomStreams.hasElements() )
    {
        if( aCoreStreams.getLength() > 1 )
            throw IOException( CREATE_OUSTRING( "Unexpected core properties stream!" ), Reference< XInterface >() );

        ::oox::core::FastParser aParser( mxContext );
        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: */