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21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_comphelper.hxx"
26
27 #ifndef _COM_SUN_STAR_BEANS_PROPERTYVALUE_HPP_
28 #include <com/sun/star/beans/StringPair.hpp>
29 #endif
30 #ifndef _COM_SUN_STAR_LANG_XMULTISERVICEFACTORY_HPP
31 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
32 #endif
33 #ifndef _COM_SUN_STAR_IO_XACTIVEDATASOURCE_HPP
34 #include <com/sun/star/io/XActiveDataSource.hpp>
35 #endif
36 #ifndef _COM_SUN_STAR_XML_SAX_XPARSER_HPP
37 #include <com/sun/star/xml/sax/XParser.hpp>
38 #endif
39 #ifndef _COM_SUN_STAR_XML_SAX_XDOCUMENTHANDLER_HPP
40 #include <com/sun/star/xml/sax/XDocumentHandler.hpp>
41 #endif
42 #ifndef _COM_SUN_STAR_LANG_ILLEGALARGUMENTEXCEPTION_HPP
43 #include <com/sun/star/lang/IllegalArgumentException.hpp>
44 #endif
45
46 #include <comphelper/ofopxmlhelper.hxx>
47 #include <comphelper/attributelist.hxx>
48
49 #define RELATIONINFO_FORMAT 0
50 #define CONTENTTYPE_FORMAT 1
51 #define FORMAT_MAX_ID CONTENTTYPE_FORMAT
52
53 using namespace ::com::sun::star;
54
55 namespace comphelper {
56
57 // -----------------------------------
ReadRelationsInfoSequence(const uno::Reference<io::XInputStream> & xInStream,const::rtl::OUString aStreamName,const uno::Reference<lang::XMultiServiceFactory> xFactory)58 uno::Sequence< uno::Sequence< beans::StringPair > > SAL_CALL OFOPXMLHelper::ReadRelationsInfoSequence( const uno::Reference< io::XInputStream >& xInStream, const ::rtl::OUString aStreamName, const uno::Reference< lang::XMultiServiceFactory > xFactory )
59 {
60 ::rtl::OUString aStringID = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "_rels/" ) );
61 aStringID += aStreamName;
62 return ReadSequence_Impl( xInStream, aStringID, RELATIONINFO_FORMAT, xFactory );
63 }
64
65 // -----------------------------------
ReadContentTypeSequence(const uno::Reference<io::XInputStream> & xInStream,const uno::Reference<lang::XMultiServiceFactory> xFactory)66 uno::Sequence< uno::Sequence< beans::StringPair > > SAL_CALL OFOPXMLHelper::ReadContentTypeSequence( const uno::Reference< io::XInputStream >& xInStream, const uno::Reference< lang::XMultiServiceFactory > xFactory )
67 {
68 ::rtl::OUString aStringID = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "[Content_Types].xml" ) );
69 return ReadSequence_Impl( xInStream, aStringID, CONTENTTYPE_FORMAT, xFactory );
70 }
71
72 // -----------------------------------
WriteRelationsInfoSequence(const uno::Reference<io::XOutputStream> & xOutStream,const uno::Sequence<uno::Sequence<beans::StringPair>> & aSequence,const uno::Reference<lang::XMultiServiceFactory> xFactory)73 void SAL_CALL OFOPXMLHelper::WriteRelationsInfoSequence( const uno::Reference< io::XOutputStream >& xOutStream, const uno::Sequence< uno::Sequence< beans::StringPair > >& aSequence, const uno::Reference< lang::XMultiServiceFactory > xFactory )
74 {
75 if ( !xOutStream.is() )
76 throw uno::RuntimeException();
77
78 uno::Reference< io::XActiveDataSource > xWriterSource(
79 xFactory->createInstance(
80 ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.xml.sax.Writer" ) ) ),
81 uno::UNO_QUERY_THROW );
82 uno::Reference< xml::sax::XDocumentHandler > xWriterHandler( xWriterSource, uno::UNO_QUERY_THROW );
83
84 xWriterSource->setOutputStream( xOutStream );
85
86 ::rtl::OUString aRelListElement( RTL_CONSTASCII_USTRINGPARAM( "Relationships" ) );
87 ::rtl::OUString aRelElement( RTL_CONSTASCII_USTRINGPARAM( "Relationship" ) );
88 ::rtl::OUString aIDAttr( RTL_CONSTASCII_USTRINGPARAM( "Id" ) );
89 ::rtl::OUString aTypeAttr( RTL_CONSTASCII_USTRINGPARAM( "Type" ) );
90 ::rtl::OUString aTargetModeAttr( RTL_CONSTASCII_USTRINGPARAM( "TargetMode" ) );
91 ::rtl::OUString aTargetAttr( RTL_CONSTASCII_USTRINGPARAM( "Target" ) );
92 ::rtl::OUString aCDATAString( RTL_CONSTASCII_USTRINGPARAM ( "CDATA" ) );
93 ::rtl::OUString aWhiteSpace( RTL_CONSTASCII_USTRINGPARAM ( " " ) );
94
95 // write the namespace
96 AttributeList* pRootAttrList = new AttributeList;
97 uno::Reference< xml::sax::XAttributeList > xRootAttrList( pRootAttrList );
98 pRootAttrList->AddAttribute(
99 ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( "xmlns" ) ),
100 aCDATAString,
101 ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( "http://schemas.openxmlformats.org/package/2006/relationships" ) ) );
102
103 xWriterHandler->startDocument();
104 xWriterHandler->startElement( aRelListElement, xRootAttrList );
105
106 for ( sal_Int32 nInd = 0; nInd < aSequence.getLength(); nInd++ )
107 {
108 AttributeList *pAttrList = new AttributeList;
109 uno::Reference< xml::sax::XAttributeList > xAttrList( pAttrList );
110 for( sal_Int32 nSecInd = 0; nSecInd < aSequence[nInd].getLength(); nSecInd++ )
111 {
112 if ( aSequence[nInd][nSecInd].First.equals( aIDAttr )
113 || aSequence[nInd][nSecInd].First.equals( aTypeAttr )
114 || aSequence[nInd][nSecInd].First.equals( aTargetModeAttr )
115 || aSequence[nInd][nSecInd].First.equals( aTargetAttr ) )
116 {
117 pAttrList->AddAttribute( aSequence[nInd][nSecInd].First, aCDATAString, aSequence[nInd][nSecInd].Second );
118 }
119 else
120 {
121 // TODO/LATER: should the extensions be allowed?
122 throw lang::IllegalArgumentException();
123 }
124 }
125
126 xWriterHandler->startElement( aRelElement, xAttrList );
127 xWriterHandler->ignorableWhitespace( aWhiteSpace );
128 xWriterHandler->endElement( aRelElement );
129 }
130
131 xWriterHandler->ignorableWhitespace( aWhiteSpace );
132 xWriterHandler->endElement( aRelListElement );
133 xWriterHandler->endDocument();
134 }
135
136 // -----------------------------------
WriteContentSequence(const uno::Reference<io::XOutputStream> & xOutStream,const uno::Sequence<beans::StringPair> & aDefaultsSequence,const uno::Sequence<beans::StringPair> & aOverridesSequence,const uno::Reference<lang::XMultiServiceFactory> xFactory)137 void SAL_CALL OFOPXMLHelper::WriteContentSequence( const uno::Reference< io::XOutputStream >& xOutStream, const uno::Sequence< beans::StringPair >& aDefaultsSequence, const uno::Sequence< beans::StringPair >& aOverridesSequence, const uno::Reference< lang::XMultiServiceFactory > xFactory )
138 {
139 if ( !xOutStream.is() )
140 throw uno::RuntimeException();
141
142 uno::Reference< io::XActiveDataSource > xWriterSource(
143 xFactory->createInstance(
144 ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.xml.sax.Writer" ) ) ),
145 uno::UNO_QUERY_THROW );
146 uno::Reference< xml::sax::XDocumentHandler > xWriterHandler( xWriterSource, uno::UNO_QUERY_THROW );
147
148 xWriterSource->setOutputStream( xOutStream );
149
150 ::rtl::OUString aTypesElement( RTL_CONSTASCII_USTRINGPARAM( "Types" ) );
151 ::rtl::OUString aDefaultElement( RTL_CONSTASCII_USTRINGPARAM( "Default" ) );
152 ::rtl::OUString aOverrideElement( RTL_CONSTASCII_USTRINGPARAM( "Override" ) );
153 ::rtl::OUString aExtensionAttr( RTL_CONSTASCII_USTRINGPARAM( "Extension" ) );
154 ::rtl::OUString aPartNameAttr( RTL_CONSTASCII_USTRINGPARAM( "PartName" ) );
155 ::rtl::OUString aContentTypeAttr( RTL_CONSTASCII_USTRINGPARAM( "ContentType" ) );
156 ::rtl::OUString aCDATAString( RTL_CONSTASCII_USTRINGPARAM ( "CDATA" ) );
157 ::rtl::OUString aWhiteSpace( RTL_CONSTASCII_USTRINGPARAM ( " " ) );
158
159 // write the namespace
160 AttributeList* pRootAttrList = new AttributeList;
161 uno::Reference< xml::sax::XAttributeList > xRootAttrList( pRootAttrList );
162 pRootAttrList->AddAttribute(
163 ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( "xmlns" ) ),
164 aCDATAString,
165 ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( "http://schemas.openxmlformats.org/package/2006/content-types" ) ) );
166
167 xWriterHandler->startDocument();
168 xWriterHandler->startElement( aTypesElement, xRootAttrList );
169
170 for ( sal_Int32 nInd = 0; nInd < aDefaultsSequence.getLength(); nInd++ )
171 {
172 AttributeList *pAttrList = new AttributeList;
173 uno::Reference< xml::sax::XAttributeList > xAttrList( pAttrList );
174 pAttrList->AddAttribute( aExtensionAttr, aCDATAString, aDefaultsSequence[nInd].First );
175 pAttrList->AddAttribute( aContentTypeAttr, aCDATAString, aDefaultsSequence[nInd].Second );
176
177 xWriterHandler->startElement( aDefaultElement, xAttrList );
178 xWriterHandler->ignorableWhitespace( aWhiteSpace );
179 xWriterHandler->endElement( aDefaultElement );
180 }
181
182 for ( sal_Int32 nInd = 0; nInd < aOverridesSequence.getLength(); nInd++ )
183 {
184 AttributeList *pAttrList = new AttributeList;
185 uno::Reference< xml::sax::XAttributeList > xAttrList( pAttrList );
186 pAttrList->AddAttribute( aPartNameAttr, aCDATAString, aOverridesSequence[nInd].First );
187 pAttrList->AddAttribute( aContentTypeAttr, aCDATAString, aOverridesSequence[nInd].Second );
188
189 xWriterHandler->startElement( aOverrideElement, xAttrList );
190 xWriterHandler->ignorableWhitespace( aWhiteSpace );
191 xWriterHandler->endElement( aOverrideElement );
192 }
193
194 xWriterHandler->ignorableWhitespace( aWhiteSpace );
195 xWriterHandler->endElement( aTypesElement );
196 xWriterHandler->endDocument();
197
198 }
199
200 // ==================================================================================
201
202 // -----------------------------------
ReadSequence_Impl(const uno::Reference<io::XInputStream> & xInStream,const::rtl::OUString & aStringID,sal_uInt16 nFormat,const uno::Reference<lang::XMultiServiceFactory> xFactory)203 uno::Sequence< uno::Sequence< beans::StringPair > > SAL_CALL OFOPXMLHelper::ReadSequence_Impl( const uno::Reference< io::XInputStream >& xInStream, const ::rtl::OUString& aStringID, sal_uInt16 nFormat, const uno::Reference< lang::XMultiServiceFactory > xFactory )
204 {
205 if ( !xFactory.is() || !xInStream.is() || nFormat > FORMAT_MAX_ID )
206 throw uno::RuntimeException();
207
208 uno::Sequence< uno::Sequence< beans::StringPair > > aResult;
209
210 uno::Reference< xml::sax::XParser > xParser( xFactory->createInstance( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.xml.sax.Parser" ) ) ), uno::UNO_QUERY_THROW );
211
212 OFOPXMLHelper* pHelper = new OFOPXMLHelper( nFormat );
213 uno::Reference< xml::sax::XDocumentHandler > xHelper( static_cast< xml::sax::XDocumentHandler* >( pHelper ) );
214 xml::sax::InputSource aParserInput;
215 aParserInput.aInputStream = xInStream;
216 aParserInput.sSystemId = aStringID;
217 xParser->setDocumentHandler( xHelper );
218 xParser->parseStream( aParserInput );
219 xParser->setDocumentHandler( uno::Reference < xml::sax::XDocumentHandler > () );
220
221 return pHelper->GetParsingResult();
222 }
223
224 // -----------------------------------
OFOPXMLHelper(sal_uInt16 nFormat)225 OFOPXMLHelper::OFOPXMLHelper( sal_uInt16 nFormat )
226 : m_nFormat( nFormat )
227 , m_aRelListElement( RTL_CONSTASCII_USTRINGPARAM( "Relationships" ) )
228 , m_aRelElement( RTL_CONSTASCII_USTRINGPARAM( "Relationship" ) )
229 , m_aIDAttr( RTL_CONSTASCII_USTRINGPARAM( "Id" ) )
230 , m_aTypeAttr( RTL_CONSTASCII_USTRINGPARAM( "Type" ) )
231 , m_aTargetModeAttr( RTL_CONSTASCII_USTRINGPARAM( "TargetMode" ) )
232 , m_aTargetAttr( RTL_CONSTASCII_USTRINGPARAM( "Target" ) )
233 , m_aTypesElement( RTL_CONSTASCII_USTRINGPARAM( "Types" ) )
234 , m_aDefaultElement( RTL_CONSTASCII_USTRINGPARAM( "Default" ) )
235 , m_aOverrideElement( RTL_CONSTASCII_USTRINGPARAM( "Override" ) )
236 , m_aExtensionAttr( RTL_CONSTASCII_USTRINGPARAM( "Extension" ) )
237 , m_aPartNameAttr( RTL_CONSTASCII_USTRINGPARAM( "PartName" ) )
238 , m_aContentTypeAttr( RTL_CONSTASCII_USTRINGPARAM( "ContentType" ) )
239 {
240 }
241
242 // -----------------------------------
~OFOPXMLHelper()243 OFOPXMLHelper::~OFOPXMLHelper()
244 {
245 }
246
247 // -----------------------------------
GetParsingResult()248 uno::Sequence< uno::Sequence< beans::StringPair > > OFOPXMLHelper::GetParsingResult()
249 {
250 if ( m_aElementsSeq.getLength() )
251 throw uno::RuntimeException(); // the parsing has still not finished!
252
253 return m_aResultSeq;
254 }
255
256 // -----------------------------------
startDocument()257 void SAL_CALL OFOPXMLHelper::startDocument()
258 {
259 }
260
261 // -----------------------------------
endDocument()262 void SAL_CALL OFOPXMLHelper::endDocument()
263 {
264 }
265
266 // -----------------------------------
startElement(const::rtl::OUString & aName,const uno::Reference<xml::sax::XAttributeList> & xAttribs)267 void SAL_CALL OFOPXMLHelper::startElement( const ::rtl::OUString& aName, const uno::Reference< xml::sax::XAttributeList >& xAttribs )
268 {
269 if ( m_nFormat == RELATIONINFO_FORMAT )
270 {
271 if ( aName == m_aRelListElement )
272 {
273 sal_Int32 nNewLength = m_aElementsSeq.getLength() + 1;
274
275 if ( nNewLength != 1 )
276 throw xml::sax::SAXException(); // TODO: this element must be the first level element
277
278 m_aElementsSeq.realloc( nNewLength );
279 m_aElementsSeq[nNewLength-1] = aName;
280
281 return; // nothing to do
282 }
283 else if ( aName == m_aRelElement )
284 {
285 sal_Int32 nNewLength = m_aElementsSeq.getLength() + 1;
286 if ( nNewLength != 2 )
287 throw xml::sax::SAXException(); // TODO: this element must be the second level element
288
289 m_aElementsSeq.realloc( nNewLength );
290 m_aElementsSeq[nNewLength-1] = aName;
291
292 sal_Int32 nNewEntryNum = m_aResultSeq.getLength() + 1;
293 m_aResultSeq.realloc( nNewEntryNum );
294 sal_Int32 nAttrNum = 0;
295 m_aResultSeq[nNewEntryNum-1].realloc( 4 ); // the maximal expected number of arguments is 4
296
297 ::rtl::OUString aIDValue = xAttribs->getValueByName( m_aIDAttr );
298 if ( aIDValue.isEmpty() )
299 throw xml::sax::SAXException(); // TODO: the ID value must present
300
301 ::rtl::OUString aTypeValue = xAttribs->getValueByName( m_aTypeAttr );
302 ::rtl::OUString aTargetValue = xAttribs->getValueByName( m_aTargetAttr );
303 ::rtl::OUString aTargetModeValue = xAttribs->getValueByName( m_aTargetModeAttr );
304
305 m_aResultSeq[nNewEntryNum-1][++nAttrNum - 1].First = m_aIDAttr;
306 m_aResultSeq[nNewEntryNum-1][nAttrNum - 1].Second = aIDValue;
307
308 if ( !aTypeValue.isEmpty() )
309 {
310 m_aResultSeq[nNewEntryNum-1][++nAttrNum - 1].First = m_aTypeAttr;
311 m_aResultSeq[nNewEntryNum-1][nAttrNum - 1].Second = aTypeValue;
312 }
313
314 if ( !aTargetValue.isEmpty() )
315 {
316 m_aResultSeq[nNewEntryNum-1][++nAttrNum - 1].First = m_aTargetAttr;
317 m_aResultSeq[nNewEntryNum-1][nAttrNum - 1].Second = aTargetValue;
318 }
319
320 if ( !aTargetModeValue.isEmpty() )
321 {
322 m_aResultSeq[nNewEntryNum-1][++nAttrNum - 1].First = m_aTargetModeAttr;
323 m_aResultSeq[nNewEntryNum-1][nAttrNum - 1].Second = aTargetModeValue;
324 }
325
326 m_aResultSeq[nNewEntryNum-1].realloc( nAttrNum );
327 }
328 else
329 throw xml::sax::SAXException(); // TODO: no other elements expected!
330 }
331 else if ( m_nFormat == CONTENTTYPE_FORMAT )
332 {
333 if ( aName == m_aTypesElement )
334 {
335 sal_Int32 nNewLength = m_aElementsSeq.getLength() + 1;
336
337 if ( nNewLength != 1 )
338 throw xml::sax::SAXException(); // TODO: this element must be the first level element
339
340 m_aElementsSeq.realloc( nNewLength );
341 m_aElementsSeq[nNewLength-1] = aName;
342
343 if ( !m_aResultSeq.getLength() )
344 m_aResultSeq.realloc( 2 );
345
346 return; // nothing to do
347 }
348 else if ( aName == m_aDefaultElement )
349 {
350 sal_Int32 nNewLength = m_aElementsSeq.getLength() + 1;
351 if ( nNewLength != 2 )
352 throw xml::sax::SAXException(); // TODO: this element must be the second level element
353
354 m_aElementsSeq.realloc( nNewLength );
355 m_aElementsSeq[nNewLength-1] = aName;
356
357 if ( !m_aResultSeq.getLength() )
358 m_aResultSeq.realloc( 2 );
359
360 if ( m_aResultSeq.getLength() != 2 )
361 throw uno::RuntimeException();
362
363 ::rtl::OUString aExtensionValue = xAttribs->getValueByName( m_aExtensionAttr );
364 if ( aExtensionValue.isEmpty() )
365 throw xml::sax::SAXException(); // TODO: the Extension value must present
366
367 ::rtl::OUString aContentTypeValue = xAttribs->getValueByName( m_aContentTypeAttr );
368 if ( aContentTypeValue.isEmpty() )
369 throw xml::sax::SAXException(); // TODO: the ContentType value must present
370
371 sal_Int32 nNewResultLen = m_aResultSeq[0].getLength() + 1;
372 m_aResultSeq[0].realloc( nNewResultLen );
373
374 m_aResultSeq[0][nNewResultLen-1].First = aExtensionValue;
375 m_aResultSeq[0][nNewResultLen-1].Second = aContentTypeValue;
376 }
377 else if ( aName == m_aOverrideElement )
378 {
379 sal_Int32 nNewLength = m_aElementsSeq.getLength() + 1;
380 if ( nNewLength != 2 )
381 throw xml::sax::SAXException(); // TODO: this element must be the second level element
382
383 m_aElementsSeq.realloc( nNewLength );
384 m_aElementsSeq[nNewLength-1] = aName;
385
386 if ( !m_aResultSeq.getLength() )
387 m_aResultSeq.realloc( 2 );
388
389 if ( m_aResultSeq.getLength() != 2 )
390 throw uno::RuntimeException();
391
392 ::rtl::OUString aPartNameValue = xAttribs->getValueByName( m_aPartNameAttr );
393 if ( aPartNameValue.isEmpty() )
394 throw xml::sax::SAXException(); // TODO: the PartName value must present
395
396 ::rtl::OUString aContentTypeValue = xAttribs->getValueByName( m_aContentTypeAttr );
397 if ( aContentTypeValue.isEmpty() )
398 throw xml::sax::SAXException(); // TODO: the ContentType value must present
399
400 sal_Int32 nNewResultLen = m_aResultSeq[1].getLength() + 1;
401 m_aResultSeq[1].realloc( nNewResultLen );
402
403 m_aResultSeq[1][nNewResultLen-1].First = aPartNameValue;
404 m_aResultSeq[1][nNewResultLen-1].Second = aContentTypeValue;
405 }
406 else
407 throw xml::sax::SAXException(); // TODO: no other elements expected!
408 }
409 else
410 throw xml::sax::SAXException(); // TODO: no other elements expected!
411 }
412
413 // -----------------------------------
endElement(const::rtl::OUString & aName)414 void SAL_CALL OFOPXMLHelper::endElement( const ::rtl::OUString& aName )
415 {
416 if ( m_nFormat == RELATIONINFO_FORMAT || m_nFormat == CONTENTTYPE_FORMAT )
417 {
418 sal_Int32 nLength = m_aElementsSeq.getLength();
419 if ( nLength <= 0 )
420 throw xml::sax::SAXException(); // TODO: no other end elements expected!
421
422 if ( !m_aElementsSeq[nLength-1].equals( aName ) )
423 throw xml::sax::SAXException(); // TODO: unexpected element ended
424
425 m_aElementsSeq.realloc( nLength - 1 );
426 }
427 }
428
429 // -----------------------------------
characters(const::rtl::OUString &)430 void SAL_CALL OFOPXMLHelper::characters( const ::rtl::OUString& /*aChars*/ )
431 {
432 }
433
434 // -----------------------------------
ignorableWhitespace(const::rtl::OUString &)435 void SAL_CALL OFOPXMLHelper::ignorableWhitespace( const ::rtl::OUString& /*aWhitespaces*/ )
436 {
437 }
438
439 // -----------------------------------
processingInstruction(const::rtl::OUString &,const::rtl::OUString &)440 void SAL_CALL OFOPXMLHelper::processingInstruction( const ::rtl::OUString& /*aTarget*/, const ::rtl::OUString& /*aData*/ )
441 {
442 }
443
444 // -----------------------------------
setDocumentLocator(const uno::Reference<xml::sax::XLocator> &)445 void SAL_CALL OFOPXMLHelper::setDocumentLocator( const uno::Reference< xml::sax::XLocator >& /*xLocator*/ )
446 {
447 }
448
449 } // namespace comphelper
450