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
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
|
/* -*- 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 <sal/config.h>
#include <string_view>
#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
#include <com/sun/star/xml/dom/SAXDocumentBuilder.hpp>
#include <com/sun/star/xml/dom/XSAXDocumentBuilder2.hpp>
#include <com/sun/star/xml/xpath/XPathAPI.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/beans/XPropertySetInfo.hpp>
#include <com/sun/star/document/XDocumentProperties.hpp>
#include <comphelper/processfactory.hxx>
#include <cppuhelper/exc_hlp.hxx>
#include <o3tl/string_view.hxx>
#include <rtl/character.hxx>
#include <rtl/ustrbuf.hxx>
#include <utility>
#include <xmloff/xmlmetai.hxx>
#include <xmloff/xmlimp.hxx>
#include <xmloff/xmltoken.hxx>
#include <xmloff/xmlnamespace.hxx>
using namespace com::sun::star;
using namespace ::xmloff::token;
namespace {
/// builds a DOM tree from SAX events, by forwarding to SAXDocumentBuilder
class XMLDocumentBuilderContext : public SvXMLImportContext
{
private:
css::uno::Reference< css::xml::dom::XSAXDocumentBuilder2> mxDocBuilder;
SvXMLMetaDocumentContext *const m_pTopLevel;
public:
XMLDocumentBuilderContext(SvXMLImport& rImport, sal_Int32 nElement,
const css::uno::Reference< css::xml::sax::XFastAttributeList>& xAttrList,
css::uno::Reference<css::xml::dom::XSAXDocumentBuilder2> xDocBuilder,
SvXMLMetaDocumentContext * pTopLevel);
virtual void SAL_CALL characters( const OUString& aChars ) override;
virtual void SAL_CALL startFastElement( sal_Int32 nElement,
const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList ) override;
virtual void SAL_CALL endFastElement( sal_Int32 nElement ) override;
virtual void SAL_CALL startUnknownElement( const OUString& Namespace, const OUString& Name,
const css::uno::Reference< css::xml::sax::XFastAttributeList >& Attribs ) override;
virtual void SAL_CALL endUnknownElement( const OUString& Namespace, const OUString& Name ) override;
virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext(
sal_Int32 nElement, const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList ) override;
};
}
XMLDocumentBuilderContext::XMLDocumentBuilderContext(SvXMLImport& rImport,
sal_Int32 /*nElement*/, const uno::Reference<xml::sax::XFastAttributeList>&,
uno::Reference<xml::dom::XSAXDocumentBuilder2> xDocBuilder,
SvXMLMetaDocumentContext *const pTopLevel)
: SvXMLImportContext(rImport)
, mxDocBuilder(std::move(xDocBuilder))
, m_pTopLevel(pTopLevel)
{
}
void SAL_CALL XMLDocumentBuilderContext::startFastElement( sal_Int32 nElement,
const uno::Reference< xml::sax::XFastAttributeList >& xAttribs )
{
mxDocBuilder->startFastElement(nElement, xAttribs);
}
void SAL_CALL XMLDocumentBuilderContext::endFastElement( sal_Int32 nElement )
{
mxDocBuilder->endFastElement(nElement);
if (m_pTopLevel)
{
// call this here because in the flat ODF case the top-level
// endFastElement is called only at the very end of the document,
// which is too late to init BuildId
m_pTopLevel->FinishMetaElement();
}
}
void SAL_CALL XMLDocumentBuilderContext::startUnknownElement( const OUString& rNamespace,
const OUString& rName, const uno::Reference< xml::sax::XFastAttributeList >& xAttrList )
{
mxDocBuilder->startUnknownElement(rNamespace, rName, xAttrList);
}
void SAL_CALL XMLDocumentBuilderContext::endUnknownElement( const OUString& rNamespace, const OUString& rName )
{
mxDocBuilder->endUnknownElement(rNamespace, rName);
}
void SAL_CALL XMLDocumentBuilderContext::characters( const OUString& rChars )
{
mxDocBuilder->characters(rChars);
}
uno::Reference< xml::sax::XFastContextHandler > SAL_CALL XMLDocumentBuilderContext::createFastChildContext(
sal_Int32 nElement, const uno::Reference< xml::sax::XFastAttributeList >& xAttrList )
{
return new XMLDocumentBuilderContext(GetImport(), nElement, xAttrList, mxDocBuilder, nullptr);
}
static void
lcl_initDocumentProperties(SvXMLImport & rImport,
uno::Reference<xml::dom::XSAXDocumentBuilder2> const& xDocBuilder,
uno::Reference<document::XDocumentProperties> const& xDocProps)
{
uno::Reference< lang::XInitialization > const xInit(xDocProps,
uno::UNO_QUERY_THROW);
try {
xInit->initialize({ uno::Any(xDocBuilder->getDocument()) });
rImport.SetStatistics(xDocProps->getDocumentStatistics());
// convert all URLs from relative to absolute
xDocProps->setTemplateURL(rImport.GetAbsoluteReference(
xDocProps->getTemplateURL()));
xDocProps->setAutoloadURL(rImport.GetAbsoluteReference(
xDocProps->getAutoloadURL()));
SvXMLMetaDocumentContext::setBuildId(
xDocProps->getGenerator(), rImport.getImportInfo());
} catch (const uno::RuntimeException&) {
throw;
} catch (const uno::Exception&) {
css::uno::Any anyEx = cppu::getCaughtException();
throw lang::WrappedTargetRuntimeException(
"SvXMLMetaDocumentContext::initDocumentProperties: "
"properties init exception",
rImport, anyEx);
}
}
static void
lcl_initGenerator(SvXMLImport & rImport,
uno::Reference<xml::dom::XSAXDocumentBuilder2> const& xDocBuilder)
{
uno::Reference< xml::dom::XDocument > const xDoc(xDocBuilder->getDocument(),
uno::UNO_SET_THROW);
try {
uno::Reference< xml::xpath::XXPathAPI > const xPath = xml::xpath::XPathAPI::create(
rImport.GetComponentContext() );
xPath->registerNS(GetXMLToken(XML_NP_OFFICE),GetXMLToken(XML_N_OFFICE));
xPath->registerNS(GetXMLToken(XML_NP_META), GetXMLToken(XML_N_META));
uno::Reference< xml::xpath::XXPathObject > const xObj(
xPath->eval(xDoc, "string(/office:document-meta/office:meta/meta:generator)"),
uno::UNO_SET_THROW);
OUString const value(xObj->getString());
SvXMLMetaDocumentContext::setBuildId(value, rImport.getImportInfo());
} catch (const uno::RuntimeException&) {
throw;
} catch (const uno::Exception&) {
css::uno::Any anyEx = cppu::getCaughtException();
throw lang::WrappedTargetRuntimeException(
"SvXMLMetaDocumentContext::initGenerator: exception",
rImport, anyEx);
}
}
SvXMLMetaDocumentContext::SvXMLMetaDocumentContext(SvXMLImport& rImport,
uno::Reference<document::XDocumentProperties> xDocProps) :
SvXMLImportContext( rImport ),
mxDocProps(std::move(xDocProps)),
mxDocBuilder(
xml::dom::SAXDocumentBuilder::create(
comphelper::getProcessComponentContext()))
{
// #i103539#: must always read meta.xml for generator, xDocProps unwanted then
// OSL_ENSURE(xDocProps.is(), "SvXMLMetaDocumentContext: no document props");
}
SvXMLMetaDocumentContext::~SvXMLMetaDocumentContext()
{
}
void SAL_CALL SvXMLMetaDocumentContext::startFastElement(sal_Int32 /*nElement*/,
const uno::Reference< xml::sax::XFastAttributeList >& xAttrList )
{
mxDocBuilder->startDocument();
// hardcode office:document-meta (necessary in case of flat file ODF)
mxDocBuilder->startFastElement(XML_ELEMENT(OFFICE, XML_DOCUMENT_META), xAttrList);
}
void SvXMLMetaDocumentContext::FinishMetaElement()
{
// hardcode office:document-meta (necessary in case of flat file ODF)
mxDocBuilder->endFastElement(XML_ELEMENT(OFFICE, XML_DOCUMENT_META));
mxDocBuilder->endDocument();
if (mxDocProps.is())
{
lcl_initDocumentProperties(GetImport(), mxDocBuilder, mxDocProps);
}
else
{
lcl_initGenerator(GetImport(), mxDocBuilder);
}
}
uno::Reference< xml::sax::XFastContextHandler > SAL_CALL SvXMLMetaDocumentContext::createFastChildContext(
sal_Int32 nElement, const uno::Reference< xml::sax::XFastAttributeList >& xAttrList )
{
if ( nElement == XML_ELEMENT(OFFICE, XML_META) )
return new XMLDocumentBuilderContext(
GetImport(), nElement, xAttrList, mxDocBuilder, this);
return nullptr;
}
void SvXMLMetaDocumentContext::setBuildId(std::u16string_view i_rBuildId, const uno::Reference<beans::XPropertySet>& xImportInfo )
{
OUString sBuildId;
// skip to second product
size_t nBegin = i_rBuildId.find( ' ' );
if ( nBegin != std::u16string_view::npos )
{
// skip to build information
nBegin = i_rBuildId.find( '/', nBegin );
if ( nBegin != std::u16string_view::npos )
{
size_t nEnd = i_rBuildId.find( 'm', nBegin );
if ( nEnd != std::u16string_view::npos )
{
OUStringBuffer sBuffer(
i_rBuildId.substr( nBegin+1, nEnd-nBegin-1 ) );
static const OUStringLiteral sBuildCompare(
u"$Build-" );
nBegin = i_rBuildId.find( sBuildCompare, nEnd );
if ( nBegin != std::u16string_view::npos )
{
sBuffer.append( '$' );
sBuffer.append( i_rBuildId.substr(nBegin + sBuildCompare.getLength()) );
sBuildId = sBuffer.makeStringAndClear();
}
}
}
}
if ( sBuildId.isEmpty() )
{
if ( o3tl::starts_with(i_rBuildId, u"StarOffice 7")
|| o3tl::starts_with(i_rBuildId, u"StarSuite 7")
|| o3tl::starts_with(i_rBuildId, u"StarOffice 6")
|| o3tl::starts_with(i_rBuildId, u"StarSuite 6")
|| o3tl::starts_with(i_rBuildId, u"OpenOffice.org 1"))
{
sBuildId = "645$8687";
}
else if (o3tl::starts_with(i_rBuildId, u"NeoOffice/2"))
{
sBuildId = "680$9134"; // fake NeoOffice as OpenOffice.org 2.2 release
}
}
// "LibreOffice_project" was hard-coded since LO 3.3.0
// see utl::DocInfoHelper::GetGeneratorString()
if (i_rBuildId.find(u"LibreOffice_project/") != std::u16string_view::npos)
{
OUStringBuffer sNumber;
size_t const firstSlash = i_rBuildId.find('/');
assert(firstSlash != std::u16string_view::npos);
for (size_t i = firstSlash + 1; i < i_rBuildId.size(); ++i)
{
if (rtl::isAsciiDigit(i_rBuildId[i]))
{
sNumber.append(i_rBuildId[i]);
}
else if ('.' != i_rBuildId[i])
{
break;
}
}
if (!sNumber.isEmpty())
{
sBuildId += ";" + sNumber;
}
}
if ( sBuildId.isEmpty() )
return;
try
{
if( xImportInfo.is() )
{
static const OUStringLiteral aPropName(u"BuildId");
uno::Reference< beans::XPropertySetInfo > xSetInfo(
xImportInfo->getPropertySetInfo());
if( xSetInfo.is() && xSetInfo->hasPropertyByName( aPropName ) )
xImportInfo->setPropertyValue( aPropName, uno::Any( sBuildId ) );
}
}
catch(const uno::Exception&)
{
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
