xref: /AOO41X/main/xmlhelp/source/cxxhelp/provider/content.cxx (revision 89dcb3da00a29b2b7b028d5bd430e2099844a09e)
1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_xmlhelp.hxx"
26 
27 /**************************************************************************
28                                 TODO
29  **************************************************************************
30 
31  *************************************************************************/
32 #include <com/sun/star/beans/PropertyAttribute.hpp>
33 #include <com/sun/star/beans/XPropertyAccess.hpp>
34 #include <com/sun/star/sdbc/XRow.hpp>
35 #include <com/sun/star/ucb/OpenCommandArgument2.hpp>
36 #include <com/sun/star/ucb/OpenMode.hpp>
37 #include <com/sun/star/ucb/XCommandInfo.hpp>
38 #include <com/sun/star/io/XActiveDataSink.hpp>
39 #include <com/sun/star/io/XOutputStream.hpp>
40 #include <com/sun/star/lang/IllegalAccessException.hpp>
41 #include <com/sun/star/ucb/UnsupportedDataSinkException.hpp>
42 #include <com/sun/star/io/XActiveDataStreamer.hpp>
43 #include <com/sun/star/ucb/XPersistentPropertySet.hpp>
44 #ifndef _VOS_DIAGNOSE_HXX_
45 #include <vos/diagnose.hxx>
46 #endif
47 #include <ucbhelper/contentidentifier.hxx>
48 #include <ucbhelper/propertyvalueset.hxx>
49 #ifndef _UCBHELPER_CANCELCOMMANDEXECUTION_HXX
50 #include <ucbhelper/cancelcommandexecution.hxx>
51 #endif
52 #include "content.hxx"
53 #include "provider.hxx"
54 #include "resultset.hxx"
55 #include "databases.hxx"
56 #include "resultsetfactory.hxx"
57 #include "resultsetbase.hxx"
58 #include "resultsetforroot.hxx"
59 #include "resultsetforquery.hxx"
60 
61 using namespace com::sun::star;
62 using namespace chelp;
63 
64 //=========================================================================
65 //=========================================================================
66 //
67 // Content Implementation.
68 //
69 //=========================================================================
70 //=========================================================================
71 
Content(const uno::Reference<lang::XMultiServiceFactory> & rxSMgr,::ucbhelper::ContentProviderImplHelper * pProvider,const uno::Reference<ucb::XContentIdentifier> & Identifier,Databases * pDatabases)72 Content::Content( const uno::Reference< lang::XMultiServiceFactory >& rxSMgr,
73                   ::ucbhelper::ContentProviderImplHelper* pProvider,
74                   const uno::Reference< ucb::XContentIdentifier >&
75                       Identifier,
76                   Databases* pDatabases )
77     : ContentImplHelper( rxSMgr, pProvider, Identifier ),
78       m_aURLParameter( Identifier->getContentIdentifier(),pDatabases ),
79       m_pDatabases( pDatabases ) // not owner
80 {
81 }
82 
83 //=========================================================================
84 // virtual
~Content()85 Content::~Content()
86 {
87 }
88 
89 //=========================================================================
90 //
91 // XInterface methods.
92 //
93 //=========================================================================
94 
95 // virtual
acquire()96 void SAL_CALL Content::acquire()
97     throw( )
98 {
99     ContentImplHelper::acquire();
100 }
101 
102 //=========================================================================
103 // virtual
release()104 void SAL_CALL Content::release()
105     throw( )
106 {
107     ContentImplHelper::release();
108 }
109 
110 //=========================================================================
111 // virtual
queryInterface(const uno::Type & rType)112 uno::Any SAL_CALL Content::queryInterface( const uno::Type & rType )
113     throw ( uno::RuntimeException )
114 {
115     uno::Any aRet;
116     return aRet.hasValue() ? aRet : ContentImplHelper::queryInterface( rType );
117 }
118 
119 //=========================================================================
120 //
121 // XTypeProvider methods.
122 //
123 //=========================================================================
124 
125 XTYPEPROVIDER_COMMON_IMPL( Content );
126 
127 //=========================================================================
128 // virtual
getTypes()129 uno::Sequence< uno::Type > SAL_CALL Content::getTypes()
130     throw( uno::RuntimeException )
131 {
132     static cppu::OTypeCollection* pCollection = NULL;
133 
134     if ( !pCollection )
135     {
136         osl::MutexGuard aGuard( osl::Mutex::getGlobalMutex() );
137         if ( !pCollection )
138         {
139             static cppu::OTypeCollection aCollection(
140                 CPPU_TYPE_REF( lang::XTypeProvider ),
141                 CPPU_TYPE_REF( lang::XServiceInfo ),
142                 CPPU_TYPE_REF( lang::XComponent ),
143                 CPPU_TYPE_REF( ucb::XContent ),
144                 CPPU_TYPE_REF( ucb::XCommandProcessor ),
145                 CPPU_TYPE_REF( beans::XPropertiesChangeNotifier ),
146                 CPPU_TYPE_REF( ucb::XCommandInfoChangeNotifier ),
147                 CPPU_TYPE_REF( beans::XPropertyContainer ),
148                 CPPU_TYPE_REF( beans::XPropertySetInfoChangeNotifier ),
149                 CPPU_TYPE_REF( container::XChild ) );
150             pCollection = &aCollection;
151         }
152     }
153 
154     return (*pCollection).getTypes();
155 }
156 
157 //=========================================================================
158 //
159 // XServiceInfo methods.
160 //
161 //=========================================================================
162 
163 // virtual
getImplementationName()164 rtl::OUString SAL_CALL Content::getImplementationName()
165     throw( uno::RuntimeException )
166 {
167     return rtl::OUString::createFromAscii( "CHelpContent" );
168 }
169 
170 //=========================================================================
171 // virtual
getSupportedServiceNames()172 uno::Sequence< rtl::OUString > SAL_CALL Content::getSupportedServiceNames()
173     throw( uno::RuntimeException )
174 {
175     uno::Sequence< rtl::OUString > aSNS( 1 );
176     aSNS.getArray()[ 0 ]
177             = rtl::OUString::createFromAscii( MYUCP_CONTENT_SERVICE_NAME );
178     return aSNS;
179 }
180 
181 //=========================================================================
182 //
183 // XContent methods.
184 //
185 //=========================================================================
186 
187 // virtual
getContentType()188 rtl::OUString SAL_CALL Content::getContentType()
189     throw( uno::RuntimeException )
190 {
191     return rtl::OUString::createFromAscii( MYUCP_CONTENT_TYPE );
192 }
193 
194 //=========================================================================
195 //
196 // XCommandProcessor methods.
197 //
198 //=========================================================================
199 
200 //virtual
abort(sal_Int32)201 void SAL_CALL Content::abort( sal_Int32 /*CommandId*/ )
202     throw( uno::RuntimeException )
203 {
204 }
205 
206 
207 
208 class ResultSetForRootFactory
209     : public ResultSetFactory
210 {
211 private:
212 
213     uno::Reference< lang::XMultiServiceFactory > m_xSMgr;
214     uno::Reference< ucb::XContentProvider >      m_xProvider;
215     sal_Int32                                    m_nOpenMode;
216     uno::Sequence< beans::Property >             m_seq;
217     uno::Sequence< ucb::NumberedSortingInfo >    m_seqSort;
218     URLParameter                                 m_aURLParameter;
219     Databases*                                   m_pDatabases;
220 
221 
222 public:
223 
ResultSetForRootFactory(const uno::Reference<lang::XMultiServiceFactory> & xSMgr,const uno::Reference<ucb::XContentProvider> & xProvider,sal_Int32 nOpenMode,const uno::Sequence<beans::Property> & seq,const uno::Sequence<ucb::NumberedSortingInfo> & seqSort,URLParameter aURLParameter,Databases * pDatabases)224     ResultSetForRootFactory(
225         const uno::Reference< lang::XMultiServiceFactory >& xSMgr,
226         const uno::Reference< ucb::XContentProvider >&  xProvider,
227         sal_Int32 nOpenMode,
228         const uno::Sequence< beans::Property >& seq,
229         const uno::Sequence< ucb::NumberedSortingInfo >& seqSort,
230         URLParameter aURLParameter,
231         Databases* pDatabases )
232         : m_xSMgr( xSMgr ),
233           m_xProvider( xProvider ),
234           m_nOpenMode( nOpenMode ),
235           m_seq( seq ),
236           m_seqSort( seqSort ),
237           m_aURLParameter( aURLParameter ),
238           m_pDatabases( pDatabases )
239     {
240     }
241 
createResultSet()242     ResultSetBase* createResultSet()
243     {
244         return new ResultSetForRoot( m_xSMgr,
245                                      m_xProvider,
246                                      m_nOpenMode,
247                                      m_seq,
248                                      m_seqSort,
249                                      m_aURLParameter,
250                                      m_pDatabases );
251     }
252 };
253 
254 
255 
256 class ResultSetForQueryFactory
257     : public ResultSetFactory
258 {
259 private:
260 
261     uno::Reference< lang::XMultiServiceFactory > m_xSMgr;
262     uno::Reference< ucb::XContentProvider >      m_xProvider;
263     sal_Int32                                    m_nOpenMode;
264     uno::Sequence< beans::Property >             m_seq;
265     uno::Sequence< ucb::NumberedSortingInfo >    m_seqSort;
266     URLParameter                                 m_aURLParameter;
267     Databases*                                   m_pDatabases;
268 
269 
270 public:
271 
ResultSetForQueryFactory(const uno::Reference<lang::XMultiServiceFactory> & xSMgr,const uno::Reference<ucb::XContentProvider> & xProvider,sal_Int32 nOpenMode,const uno::Sequence<beans::Property> & seq,const uno::Sequence<ucb::NumberedSortingInfo> & seqSort,URLParameter aURLParameter,Databases * pDatabases)272     ResultSetForQueryFactory(
273         const uno::Reference< lang::XMultiServiceFactory >& xSMgr,
274         const uno::Reference< ucb::XContentProvider >&  xProvider,
275         sal_Int32 nOpenMode,
276         const uno::Sequence< beans::Property >& seq,
277         const uno::Sequence< ucb::NumberedSortingInfo >& seqSort,
278         URLParameter aURLParameter,
279         Databases* pDatabases )
280         : m_xSMgr( xSMgr ),
281           m_xProvider( xProvider ),
282           m_nOpenMode( nOpenMode ),
283           m_seq( seq ),
284           m_seqSort( seqSort ),
285           m_aURLParameter( aURLParameter ),
286           m_pDatabases( pDatabases )
287     {
288     }
289 
createResultSet()290     ResultSetBase* createResultSet()
291     {
292         return new ResultSetForQuery( m_xSMgr,
293                                       m_xProvider,
294                                       m_nOpenMode,
295                                       m_seq,
296                                       m_seqSort,
297                                       m_aURLParameter,
298                                       m_pDatabases );
299     }
300 };
301 
302 
303 
304 // virtual
execute(const ucb::Command & aCommand,sal_Int32 CommandId,const uno::Reference<ucb::XCommandEnvironment> & Environment)305 uno::Any SAL_CALL Content::execute(
306         const ucb::Command& aCommand,
307         sal_Int32 CommandId,
308         const uno::Reference< ucb::XCommandEnvironment >& Environment )
309     throw( uno::Exception,
310            ucb::CommandAbortedException,
311            uno::RuntimeException )
312 {
313     uno::Any aRet;
314 
315     if ( aCommand.Name.compareToAscii( "getPropertyValues" ) == 0 )
316     {
317         uno::Sequence< beans::Property > Properties;
318         if ( !( aCommand.Argument >>= Properties ) )
319         {
320             aRet <<= lang::IllegalArgumentException();
321             ucbhelper::cancelCommandExecution(aRet,Environment);
322         }
323 
324         aRet <<= getPropertyValues( Properties );
325     }
326     else if ( aCommand.Name.compareToAscii( "setPropertyValues" ) == 0 )
327     {
328         uno::Sequence<beans::PropertyValue> propertyValues;
329 
330         if( ! ( aCommand.Argument >>= propertyValues ) ) {
331             aRet <<= lang::IllegalArgumentException();
332             ucbhelper::cancelCommandExecution(aRet,Environment);
333         }
334 
335         uno::Sequence< uno::Any > ret(propertyValues.getLength());
336         uno::Sequence< beans::Property > props(getProperties(Environment));
337         // No properties can be set
338         for(sal_Int32 i = 0; i < ret.getLength(); ++i) {
339             ret[i] <<= beans::UnknownPropertyException();
340             for(sal_Int32 j = 0; j < props.getLength(); ++j)
341                 if(props[j].Name == propertyValues[i].Name) {
342                     ret[i] <<= lang::IllegalAccessException();
343                     break;
344                 }
345         }
346 
347         aRet <<= ret;
348     }
349     else if ( aCommand.Name.compareToAscii( "getPropertySetInfo" ) == 0 )
350     {
351         // Note: Implemented by base class.
352         aRet <<= getPropertySetInfo( Environment );
353     }
354     else if ( aCommand.Name.compareToAscii( "getCommandInfo" ) == 0 )
355     {
356         // Note: Implemented by base class.
357         aRet <<= getCommandInfo( Environment );
358     }
359     else if ( aCommand.Name.compareToAscii( "open" ) == 0 )
360     {
361         ucb::OpenCommandArgument2 aOpenCommand;
362         if ( !( aCommand.Argument >>= aOpenCommand ) )
363         {
364             aRet <<= lang::IllegalArgumentException();
365             ucbhelper::cancelCommandExecution(aRet,Environment);
366         }
367 
368         uno::Reference< io::XActiveDataSink > xActiveDataSink(
369             aOpenCommand.Sink, uno::UNO_QUERY);
370 
371         if(xActiveDataSink.is())
372             m_aURLParameter.open(m_xSMgr,
373                                  aCommand,
374                                  CommandId,
375                                  Environment,
376                                  xActiveDataSink);
377 
378         uno::Reference< io::XActiveDataStreamer > xActiveDataStreamer(
379             aOpenCommand.Sink, uno::UNO_QUERY);
380 
381         if(xActiveDataStreamer.is()) {
382             aRet <<= ucb::UnsupportedDataSinkException();
383             ucbhelper::cancelCommandExecution(aRet,Environment);
384         }
385 
386         uno::Reference< io::XOutputStream > xOutputStream(
387             aOpenCommand.Sink, uno::UNO_QUERY);
388 
389         if(xOutputStream.is() )
390             m_aURLParameter.open(m_xSMgr,
391                                  aCommand,
392                                  CommandId,
393                                  Environment,
394                                  xOutputStream);
395 
396         if( m_aURLParameter.isRoot() )
397         {
398             uno::Reference< ucb::XDynamicResultSet > xSet
399                 = new DynamicResultSet(
400                     m_xSMgr,
401                     this,
402                     aOpenCommand,
403                     Environment,
404                     new ResultSetForRootFactory(
405                         m_xSMgr,
406                         m_xProvider.get(),
407                         aOpenCommand.Mode,
408                         aOpenCommand.Properties,
409                         aOpenCommand.SortingInfo,
410                         m_aURLParameter,
411                         m_pDatabases));
412             aRet <<= xSet;
413         }
414         else if( m_aURLParameter.isQuery() )
415         {
416             uno::Reference< ucb::XDynamicResultSet > xSet
417                 = new DynamicResultSet(
418                     m_xSMgr,
419                     this,
420                     aOpenCommand,
421                     Environment,
422                     new ResultSetForQueryFactory(
423                         m_xSMgr,
424                         m_xProvider.get(),
425                         aOpenCommand.Mode,
426                         aOpenCommand.Properties,
427                         aOpenCommand.SortingInfo,
428                         m_aURLParameter,
429                         m_pDatabases ) );
430             aRet <<= xSet;
431         }
432     }
433     else
434     {
435         //////////////////////////////////////////////////////////////////
436         // Unsupported command
437         //////////////////////////////////////////////////////////////////
438         aRet <<= ucb::UnsupportedCommandException();
439         ucbhelper::cancelCommandExecution(aRet,Environment);
440     }
441 
442     return aRet;
443 }
444 
445 
446 
447 
448 //=========================================================================
getPropertyValues(const uno::Sequence<beans::Property> & rProperties)449 uno::Reference< sdbc::XRow > Content::getPropertyValues(
450     const uno::Sequence< beans::Property >& rProperties )
451 {
452     osl::MutexGuard aGuard( m_aMutex );
453 
454     rtl::Reference< ::ucbhelper::PropertyValueSet > xRow =
455         new ::ucbhelper::PropertyValueSet( m_xSMgr );
456 
457     for ( sal_Int32 n = 0; n < rProperties.getLength(); ++n )
458     {
459         const beans::Property& rProp = rProperties[n];
460 
461         if ( rProp.Name.compareToAscii( "ContentType" ) == 0 )
462             xRow->appendString(
463                 rProp,
464                 rtl::OUString::createFromAscii(
465                     "application/vnd.sun.star.help" ) );
466         else if( rProp.Name.compareToAscii( "Title" ) == 0 )
467             xRow->appendString ( rProp,m_aURLParameter.get_title() );
468         else if( rProp.Name.compareToAscii( "IsReadOnly" ) == 0 )
469             xRow->appendBoolean( rProp,true );
470         else if( rProp.Name.compareToAscii( "IsDocument" ) == 0 )
471             xRow->appendBoolean(
472                 rProp,
473                 m_aURLParameter.isFile() || m_aURLParameter.isRoot() );
474         else if( rProp.Name.compareToAscii( "IsFolder" ) == 0 )
475             xRow->appendBoolean(
476                 rProp,
477                 ! m_aURLParameter.isFile() || m_aURLParameter.isRoot() );
478         else if( rProp.Name.compareToAscii( "IsErrorDocument" ) == 0 )
479             xRow->appendBoolean( rProp, m_aURLParameter.isErrorDocument() );
480         else if( rProp.Name.compareToAscii( "MediaType" ) == 0  )
481             if( m_aURLParameter.isPicture() )
482                 xRow->appendString(
483                     rProp,
484                     rtl::OUString::createFromAscii( "image/gif" ) );
485             else if( m_aURLParameter.isActive() )
486                 xRow->appendString(
487                     rProp,
488                     rtl::OUString::createFromAscii( "text/plain" ) );
489             else if( m_aURLParameter.isFile() )
490                 xRow->appendString(
491                     rProp,rtl::OUString::createFromAscii( "text/html" ) );
492             else if( m_aURLParameter.isRoot() )
493                 xRow->appendString(
494                     rProp,
495                     rtl::OUString::createFromAscii( "text/css" ) );
496             else
497                 xRow->appendVoid( rProp );
498         else if( m_aURLParameter.isModule() )
499             if( rProp.Name.compareToAscii( "KeywordList" ) == 0 )
500             {
501                 KeywordInfo *inf =
502                     m_pDatabases->getKeyword( m_aURLParameter.get_module(),
503                                               m_aURLParameter.get_language() );
504 
505                 uno::Any aAny;
506                 if( inf )
507                     aAny <<= inf->getKeywordList();
508                 xRow->appendObject( rProp,aAny );
509             }
510             else if( rProp.Name.compareToAscii( "KeywordRef" ) == 0 )
511             {
512                 KeywordInfo *inf =
513                     m_pDatabases->getKeyword( m_aURLParameter.get_module(),
514                                               m_aURLParameter.get_language() );
515 
516                 uno::Any aAny;
517                 if( inf )
518                     aAny <<= inf->getIdList();
519                 xRow->appendObject( rProp,aAny );
520             }
521             else if( rProp.Name.compareToAscii( "KeywordAnchorForRef" ) == 0 )
522             {
523                 KeywordInfo *inf =
524                     m_pDatabases->getKeyword( m_aURLParameter.get_module(),
525                                               m_aURLParameter.get_language() );
526 
527                 uno::Any aAny;
528                 if( inf )
529                     aAny <<= inf->getAnchorList();
530                 xRow->appendObject( rProp,aAny );
531             }
532             else if( rProp.Name.compareToAscii( "KeywordTitleForRef" ) == 0 )
533             {
534                 KeywordInfo *inf =
535                     m_pDatabases->getKeyword( m_aURLParameter.get_module(),
536                                               m_aURLParameter.get_language() );
537 
538                 uno::Any aAny;
539                 if( inf )
540                     aAny <<= inf->getTitleList();
541                 xRow->appendObject( rProp,aAny );
542             }
543             else if( rProp.Name.compareToAscii( "SearchScopes" ) == 0 )
544             {
545                 uno::Sequence< rtl::OUString > seq( 2 );
546                 seq[0] = rtl::OUString::createFromAscii( "Heading" );
547                 seq[1] = rtl::OUString::createFromAscii( "FullText" );
548                 uno::Any aAny;
549                 aAny <<= seq;
550                 xRow->appendObject( rProp,aAny );
551             }
552             else if( rProp.Name.compareToAscii( "Order" ) == 0 )
553             {
554                 StaticModuleInformation *inf =
555                     m_pDatabases->getStaticInformationForModule(
556                         m_aURLParameter.get_module(),
557                         m_aURLParameter.get_language() );
558 
559                 uno::Any aAny;
560                 if( inf )
561                     aAny <<= sal_Int32( inf->get_order() );
562                 xRow->appendObject( rProp,aAny );
563             }
564             else
565                 xRow->appendVoid( rProp );
566         else if( rProp.Name.compareToAscii( "AnchorName" ) == 0 &&
567                  m_aURLParameter.isFile() )
568             xRow->appendString( rProp,m_aURLParameter.get_tag() );
569         else
570             xRow->appendVoid( rProp );
571     }
572 
573     return uno::Reference< sdbc::XRow >( xRow.get() );
574 }
575