xref: /aoo4110/main/xmloff/source/meta/xmlmetai.cxx (revision b1cdbd2c)
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_xmloff.hxx"
26 
27 #include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
28 #include <com/sun/star/xml/dom/XSAXDocumentBuilder.hpp>
29 #include <com/sun/star/xml/xpath/XXPathAPI.hpp>
30 #include <com/sun/star/beans/XPropertySet.hpp>
31 #include <com/sun/star/beans/XPropertySetInfo.hpp>
32 
33 #include <tools/debug.hxx>
34 
35 #include <xmloff/xmlmetai.hxx>
36 #include <xmloff/xmlimp.hxx>
37 #include <xmloff/nmspmap.hxx>
38 #include <xmloff/xmltoken.hxx>
39 #include "xmloff/xmlnmspe.hxx"
40 
41 
42 using ::rtl::OUString;
43 using ::rtl::OUStringBuffer;
44 using namespace com::sun::star;
45 using namespace ::xmloff::token;
46 
47 
48 //===========================================================================
49 
50 /// builds a DOM tree from SAX events, by forwarding to SAXDocumentBuilder
51 class XMLDocumentBuilderContext : public SvXMLImportContext
52 {
53 private:
54     ::com::sun::star::uno::Reference<
55         ::com::sun::star::xml::sax::XDocumentHandler> mxDocBuilder;
56 
57 public:
58     XMLDocumentBuilderContext(SvXMLImport& rImport, sal_uInt16 nPrfx,
59         const ::rtl::OUString& rLName,
60         const ::com::sun::star::uno::Reference<
61             ::com::sun::star::xml::sax::XAttributeList>& xAttrList,
62         const ::com::sun::star::uno::Reference<
63             ::com::sun::star::xml::sax::XDocumentHandler>& rDocBuilder);
64 
65     virtual ~XMLDocumentBuilderContext();
66 
67     virtual SvXMLImportContext *CreateChildContext( sal_uInt16 nPrefix,
68         const rtl::OUString& rLocalName,
69         const ::com::sun::star::uno::Reference<
70             ::com::sun::star::xml::sax::XAttributeList>& xAttrList );
71 
72     virtual void StartElement( const ::com::sun::star::uno::Reference<
73             ::com::sun::star::xml::sax::XAttributeList >& xAttrList );
74 
75     virtual void Characters( const ::rtl::OUString& rChars );
76 
77     virtual void EndElement();
78 };
79 
XMLDocumentBuilderContext(SvXMLImport & rImport,sal_uInt16 nPrfx,const::rtl::OUString & rLName,const uno::Reference<xml::sax::XAttributeList> &,const uno::Reference<xml::sax::XDocumentHandler> & rDocBuilder)80 XMLDocumentBuilderContext::XMLDocumentBuilderContext(SvXMLImport& rImport,
81         sal_uInt16 nPrfx, const ::rtl::OUString& rLName,
82         const uno::Reference<xml::sax::XAttributeList>&,
83         const uno::Reference<xml::sax::XDocumentHandler>& rDocBuilder) :
84     SvXMLImportContext( rImport, nPrfx, rLName ),
85     mxDocBuilder(rDocBuilder)
86 {
87 }
88 
~XMLDocumentBuilderContext()89 XMLDocumentBuilderContext::~XMLDocumentBuilderContext()
90 {
91 }
92 
93 SvXMLImportContext *
CreateChildContext(sal_uInt16 nPrefix,const rtl::OUString & rLocalName,const uno::Reference<xml::sax::XAttributeList> & rAttrs)94 XMLDocumentBuilderContext::CreateChildContext( sal_uInt16 nPrefix,
95     const rtl::OUString& rLocalName,
96     const uno::Reference< xml::sax::XAttributeList>& rAttrs)
97 {
98     return new XMLDocumentBuilderContext(
99                 GetImport(), nPrefix, rLocalName, rAttrs, mxDocBuilder);
100 }
101 
StartElement(const uno::Reference<xml::sax::XAttributeList> & xAttrList)102 void XMLDocumentBuilderContext::StartElement(
103     const uno::Reference< xml::sax::XAttributeList >& xAttrList )
104 {
105     mxDocBuilder->startElement(
106       GetImport().GetNamespaceMap().GetQNameByKey(GetPrefix(), GetLocalName()),
107       xAttrList);
108 }
109 
Characters(const::rtl::OUString & rChars)110 void XMLDocumentBuilderContext::Characters( const ::rtl::OUString& rChars )
111 {
112     mxDocBuilder->characters(rChars);
113 }
114 
EndElement()115 void XMLDocumentBuilderContext::EndElement()
116 {
117     mxDocBuilder->endElement(
118       GetImport().GetNamespaceMap().GetQNameByKey(GetPrefix(), GetLocalName()));
119 }
120 
121 
122 //===========================================================================
123 
124 static void
lcl_initDocumentProperties(SvXMLImport & rImport,uno::Reference<xml::sax::XDocumentHandler> const & xDocBuilder,uno::Reference<document::XDocumentProperties> const & xDocProps)125 lcl_initDocumentProperties(SvXMLImport & rImport,
126         uno::Reference<xml::sax::XDocumentHandler> const& xDocBuilder,
127         uno::Reference<document::XDocumentProperties> const& xDocProps)
128 {
129     uno::Sequence< uno::Any > aSeq(1);
130     uno::Reference< xml::dom::XSAXDocumentBuilder > const xDB(xDocBuilder,
131         uno::UNO_QUERY_THROW);
132     aSeq[0] <<= xDB->getDocument();
133     uno::Reference< lang::XInitialization > const xInit(xDocProps,
134         uno::UNO_QUERY_THROW);
135     try {
136         xInit->initialize(aSeq);
137         rImport.SetStatistics(xDocProps->getDocumentStatistics());
138         // convert all URLs from relative to absolute
139         xDocProps->setTemplateURL(rImport.GetAbsoluteReference(
140             xDocProps->getTemplateURL()));
141         xDocProps->setAutoloadURL(rImport.GetAbsoluteReference(
142             xDocProps->getAutoloadURL()));
143         SvXMLMetaDocumentContext::setBuildId(
144             xDocProps->getGenerator(), rImport.getImportInfo());
145     } catch (uno::RuntimeException) {
146         throw;
147     } catch (uno::Exception & e) {
148         throw lang::WrappedTargetRuntimeException(
149             ::rtl::OUString::createFromAscii(
150                 "SvXMLMetaDocumentContext::initDocumentProperties: "
151                 "properties init exception"),
152             rImport, makeAny(e));
153     }
154 }
155 
156 static void
lcl_initGenerator(SvXMLImport & rImport,uno::Reference<xml::sax::XDocumentHandler> const & xDocBuilder)157 lcl_initGenerator(SvXMLImport & rImport,
158         uno::Reference<xml::sax::XDocumentHandler> const& xDocBuilder)
159 {
160     uno::Reference< xml::dom::XSAXDocumentBuilder > const xDB(xDocBuilder,
161         uno::UNO_QUERY_THROW);
162     uno::Reference< xml::dom::XDocument > const xDoc(xDB->getDocument(),
163         uno::UNO_SET_THROW);
164     try {
165         uno::Reference< xml::xpath::XXPathAPI > const xPath(
166             rImport.getServiceFactory()->createInstance(
167                 ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
168                     "com.sun.star.xml.xpath.XPathAPI"))),
169             uno::UNO_QUERY_THROW );
170         xPath->registerNS(GetXMLToken(XML_NP_OFFICE),GetXMLToken(XML_N_OFFICE));
171         xPath->registerNS(GetXMLToken(XML_NP_META), GetXMLToken(XML_N_META));
172 
173         ::rtl::OUString const expr(RTL_CONSTASCII_USTRINGPARAM(
174             "string(/office:document-meta/office:meta/meta:generator)"));
175         uno::Reference< xml::xpath::XXPathObject > const xObj(
176             xPath->eval(xDoc.get(), expr), uno::UNO_SET_THROW);
177         OUString const value(xObj->getString());
178         SvXMLMetaDocumentContext::setBuildId(value, rImport.getImportInfo());
179     } catch (uno::RuntimeException) {
180         throw;
181     } catch (uno::Exception & e) {
182         throw lang::WrappedTargetRuntimeException(
183             ::rtl::OUString::createFromAscii(
184                 "SvXMLMetaDocumentContext::initGenerator: exception"),
185             rImport, makeAny(e));
186     }
187 }
188 
SvXMLMetaDocumentContext(SvXMLImport & rImport,sal_uInt16 nPrfx,const rtl::OUString & rLName,const uno::Reference<document::XDocumentProperties> & xDocProps,const uno::Reference<xml::sax::XDocumentHandler> & xDocBuilder)189 SvXMLMetaDocumentContext::SvXMLMetaDocumentContext(SvXMLImport& rImport,
190             sal_uInt16 nPrfx, const rtl::OUString& rLName,
191             const uno::Reference<document::XDocumentProperties>& xDocProps,
192             const uno::Reference<xml::sax::XDocumentHandler>& xDocBuilder) :
193     SvXMLImportContext( rImport, nPrfx, rLName ),
194     mxDocProps(xDocProps),
195     mxDocBuilder(xDocBuilder)
196 {
197 // #i103539#: must always read meta.xml for generator, xDocProps unwanted then
198 //    OSL_ENSURE(xDocProps.is(), "SvXMLMetaDocumentContext: no document props");
199     OSL_ENSURE(xDocBuilder.is(), "SvXMLMetaDocumentContext: no document hdlr");
200     // here are no attributes
201 }
202 
~SvXMLMetaDocumentContext()203 SvXMLMetaDocumentContext::~SvXMLMetaDocumentContext()
204 {
205 }
206 
CreateChildContext(sal_uInt16 nPrefix,const rtl::OUString & rLocalName,const uno::Reference<xml::sax::XAttributeList> & rAttrs)207 SvXMLImportContext *SvXMLMetaDocumentContext::CreateChildContext(
208              sal_uInt16 nPrefix, const rtl::OUString& rLocalName,
209              const uno::Reference<xml::sax::XAttributeList>& rAttrs)
210 {
211     if (  (XML_NAMESPACE_OFFICE == nPrefix) &&
212          IsXMLToken(rLocalName, XML_META) )
213     {
214         return new XMLDocumentBuilderContext(
215                 GetImport(), nPrefix, rLocalName, rAttrs, mxDocBuilder);
216     }
217     else
218     {
219         return new SvXMLImportContext( GetImport(), nPrefix, rLocalName );
220     }
221 }
222 
223 
StartElement(const uno::Reference<xml::sax::XAttributeList> & xAttrList)224 void SvXMLMetaDocumentContext::StartElement(
225     const uno::Reference< xml::sax::XAttributeList >& xAttrList )
226 {
227     mxDocBuilder->startDocument();
228     // hardcode office:document-meta (necessary in case of flat file ODF)
229     mxDocBuilder->startElement(
230         GetImport().GetNamespaceMap().GetQNameByKey(GetPrefix(),
231             GetXMLToken(XML_DOCUMENT_META)), xAttrList);
232 
233 }
234 
EndElement()235 void SvXMLMetaDocumentContext::EndElement()
236 {
237     // hardcode office:document-meta (necessary in case of flat file ODF)
238     mxDocBuilder->endElement(
239         GetImport().GetNamespaceMap().GetQNameByKey(GetPrefix(),
240             GetXMLToken(XML_DOCUMENT_META)));
241     mxDocBuilder->endDocument();
242     if (mxDocProps.is())
243     {
244         lcl_initDocumentProperties(GetImport(), mxDocBuilder, mxDocProps);
245     }
246     else
247     {
248         lcl_initGenerator(GetImport(), mxDocBuilder);
249     }
250 }
251 
setBuildId(::rtl::OUString const & i_rBuildId,const uno::Reference<beans::XPropertySet> & xImportInfo)252 void SvXMLMetaDocumentContext::setBuildId(::rtl::OUString const& i_rBuildId, const uno::Reference<beans::XPropertySet>& xImportInfo )
253 {
254     OUString sBuildId;
255     // skip to second product
256     sal_Int32 nBegin = i_rBuildId.indexOf( ' ' );
257     if ( nBegin != -1 )
258     {
259         // skip to build information
260         nBegin = i_rBuildId.indexOf( '/', nBegin );
261         if ( nBegin != -1 )
262         {
263             sal_Int32 nEnd = i_rBuildId.indexOf( 'm', nBegin );
264             if ( nEnd != -1 )
265             {
266                 OUStringBuffer sBuffer(
267                     i_rBuildId.copy( nBegin+1, nEnd-nBegin-1 ) );
268                 const OUString sBuildCompare(
269                     RTL_CONSTASCII_USTRINGPARAM( "$Build-" ) );
270                 nBegin = i_rBuildId.indexOf( sBuildCompare, nEnd );
271                 if ( nBegin != -1 )
272                 {
273                     sBuffer.append( (sal_Unicode)'$' );
274                     sBuffer.append( i_rBuildId.copy(
275                         nBegin + sBuildCompare.getLength() ) );
276                     sBuildId = sBuffer.makeStringAndClear();
277                 }
278             }
279         }
280     }
281 
282     if ( sBuildId.getLength() == 0 )
283     {
284         if ((i_rBuildId.compareToAscii(
285                 RTL_CONSTASCII_STRINGPARAM("StarOffice 7") ) == 0) ||
286             (i_rBuildId.compareToAscii(
287                 RTL_CONSTASCII_STRINGPARAM("StarSuite 7") ) == 0)  ||
288             (i_rBuildId.compareToAscii(
289                 RTL_CONSTASCII_STRINGPARAM("OpenOffice.org 1") ) == 0))
290         {
291             sBuildId = OUString::createFromAscii( "645$8687" );
292         }
293         if ((i_rBuildId.compareToAscii( RTL_CONSTASCII_STRINGPARAM("NeoOffice/2") ) == 0) )
294         {
295             sBuildId = OUString::createFromAscii( "680$9134" ); // fake NeoOffice as OpenOffice.org 2.2 release
296         }
297     }
298     else
299     {
300         if ((i_rBuildId.compareToAscii( RTL_CONSTASCII_STRINGPARAM("LibreOffice/3") ) == 0) )
301         {
302             // #118558# fake LibreOffice3 as OpenOffice.org 3.3 release
303             sBuildId = OUString::createFromAscii( "330$9567" );
304         }
305     }
306 
307     if ( sBuildId.getLength() ) try
308     {
309         if( xImportInfo.is() )
310         {
311             const OUString aPropName(RTL_CONSTASCII_USTRINGPARAM("BuildId"));
312             uno::Reference< beans::XPropertySetInfo > xSetInfo(
313                 xImportInfo->getPropertySetInfo());
314             if( xSetInfo.is() && xSetInfo->hasPropertyByName( aPropName ) )
315                 xImportInfo->setPropertyValue( aPropName, uno::makeAny( sBuildId ) );
316         }
317     }
318     catch( uno::Exception& )
319     {
320     }
321 }
322 
323