xref: /trunk/main/xmlhelp/source/treeview/tvread.cxx (revision 86e1cf34)
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21 
22 
23 
24 
25 // MARKER(update_precomp.py): autogen include statement, do not remove
26 #include "precompiled_xmlhelp.hxx"
27 
28 #include <string.h>
29 #include <rtl/ustrbuf.hxx>
30 #ifndef _VOS_DIAGNOSE_HXX_
31 #include <vos/diagnose.hxx>
32 #endif
33 #include "tvread.hxx"
34 #include <expat.h>
35 #include <osl/file.hxx>
36 #include <com/sun/star/frame/XConfigManager.hpp>
37 #include <com/sun/star/beans/PropertyValue.hpp>
38 
39 #include <comphelper/processfactory.hxx>
40 #include <com/sun/star/beans/XPropertySet.hpp>
41 #include "com/sun/star/deployment/thePackageManagerFactory.hpp"
42 #include <com/sun/star/util/XMacroExpander.hpp>
43 #include <com/sun/star/uri/XUriReferenceFactory.hpp>
44 #include <com/sun/star/uri/XVndSunStarExpandUrl.hpp>
45 #include <comphelper/locale.hxx>
46 
47 namespace treeview {
48 
49 
50 	class TVDom
51 	{
52 		friend class TVChildTarget;
53 		friend class TVRead;
54 
55 	public:
56 
TVDom(TVDom * arent=0)57 		TVDom( TVDom* arent = 0 )
58 			: kind( other ),
59               parent( arent ),
60 			  childs( 0 )
61 		{
62 		}
63 
~TVDom()64 		~TVDom()
65 		{
66 			for( unsigned i = 0; i < childs.size(); ++i )
67 				delete childs[i];
68 		}
69 
70 
newChild()71 		TVDom* newChild()
72 		{
73 			childs.push_back( new TVDom( this ) );
74 			return childs.back();
75 		}
76 
77 
getParent() const78 		TVDom* getParent() const
79 		{
80 			if( parent )
81 				return parent;
82 			else
83 				return const_cast<TVDom*>(this);    // I am my own parent, if I am the root
84 		}
85 
86 		enum Kind {
87 			tree_view,
88 			tree_node,
89 			tree_leaf,
90 			other
91 		};
92 
isLeaf() const93 		bool isLeaf() const { return kind == TVDom::tree_leaf; }
setKind(Kind ind)94 		void setKind( Kind ind ) { kind = ind; }
getKind() const95 		Kind getKind( ) const { return kind; }
96 
97 
setApplication(const char * appl)98 		void setApplication( const char* appl )
99 		{
100 			application = rtl::OUString( (sal_Char*)(appl),
101 										 strlen( appl ),
102 										 RTL_TEXTENCODING_UTF8 );
103 		}
104 
setTitle(const char * itle)105 		void setTitle( const char* itle )
106 		{
107 			title += rtl::OUString( (sal_Char*)(itle),
108                                     strlen( itle ),
109                                     RTL_TEXTENCODING_UTF8 );
110 		}
111 
setTitle(const XML_Char * itle,int len)112 		void setTitle( const XML_Char* itle,int len )
113 		{
114 			title += rtl::OUString( (sal_Char*)(itle),
115                                     len,
116                                     RTL_TEXTENCODING_UTF8 );
117 		}
118 
setId(const char * d)119 		void setId( const char* d )
120 		{
121 			id = rtl::OUString( (sal_Char*)(d),
122 								strlen( d ),
123 								RTL_TEXTENCODING_UTF8 );
124 		}
125 
setAnchor(const char * nchor)126 		void setAnchor( const char* nchor )
127 		{
128 			anchor = rtl::OUString( (sal_Char*)(nchor),
129 									strlen( nchor ),
130 									RTL_TEXTENCODING_UTF8 );
131 		}
132 
getTargetURL()133 		rtl::OUString getTargetURL()
134 		{
135 			if( ! targetURL.getLength() )
136 			{
137 				sal_Int32 len;
138                 for ( const TVDom* p = this;; p = p->parent )
139                 {
140                     len = p->application.getLength();
141                     if ( len != 0 )
142                         break;
143                 }
144 
145 				rtl::OUStringBuffer strBuff( 22 + len + id.getLength() );
146 				strBuff.appendAscii(
147 									"vnd.sun.star.help://"
148 									).append(id);
149 
150 				targetURL = strBuff.makeStringAndClear();
151 			}
152 
153 			return targetURL;
154 		}
155 
156 	private:
157 
158 		Kind   kind;
159 		rtl::OUString  application;
160 		rtl::OUString  title;
161 		rtl::OUString  id;
162 		rtl::OUString  anchor;
163 		rtl::OUString  targetURL;
164 
165 		TVDom *parent;
166 		std::vector< TVDom* > childs;
167 	};
168 
169 }
170 
171 
172 
173 using namespace treeview;
174 using namespace com::sun::star;
175 using namespace com::sun::star::uno;
176 using namespace com::sun::star::beans;
177 using namespace com::sun::star::lang;
178 using namespace com::sun::star::util;
179 using namespace com::sun::star::frame;
180 using namespace com::sun::star::container;
181 using namespace com::sun::star::deployment;
182 
183 
ConfigData()184 ConfigData::ConfigData()
185 	: prodName( rtl::OUString::createFromAscii( "%PRODUCTNAME" ) ),
186 	  prodVersion( rtl::OUString::createFromAscii( "%PRODUCTVERSION" ) ),
187 	  vendName( rtl::OUString::createFromAscii( "%VENDORNAME" ) ),
188 	  vendVersion( rtl::OUString::createFromAscii( "%VENDORVERSION" ) ),
189 	  vendShort( rtl::OUString::createFromAscii( "%VENDORSHORT" ) )
190 {
191 }
192 
replaceName(rtl::OUString & oustring) const193 void SAL_CALL ConfigData::replaceName( rtl::OUString& oustring ) const
194 {
195 	sal_Int32 idx = -1,k = 0,off;
196 	bool cap = false;
197 	rtl::OUStringBuffer aStrBuf( 0 );
198 
199 	while( ( idx = oustring.indexOf( sal_Unicode('%'),++idx ) ) != -1 )
200 	{
201 		if( oustring.indexOf( prodName,idx ) == idx )
202 			off = PRODUCTNAME;
203 		else if( oustring.indexOf( prodVersion,idx ) == idx )
204 			off = PRODUCTVERSION;
205 		else if( oustring.indexOf( vendName,idx ) == idx )
206 			off = VENDORNAME;
207 		else if( oustring.indexOf( vendVersion,idx ) == idx )
208 			off = VENDORVERSION;
209 		else if( oustring.indexOf( vendShort,idx ) == idx )
210 			off = VENDORSHORT;
211 		else
212 			off = -1;
213 
214 		if( off != -1 )
215 		{
216 			if( ! cap )
217 			{
218 				cap = true;
219 				aStrBuf.ensureCapacity( 256 );
220 			}
221 
222 			aStrBuf.append( &oustring.getStr()[k],idx - k );
223 			aStrBuf.append( m_vReplacement[off] );
224 			k = idx + m_vAdd[off];
225 		}
226 	}
227 
228 	if( cap )
229 	{
230 		if( k < oustring.getLength() )
231 			aStrBuf.append( &oustring.getStr()[k],oustring.getLength()-k );
232 		oustring = aStrBuf.makeStringAndClear();
233 	}
234 }
235 
236 
237 
238 
239 //////////////////////////////////////////////////////////////////////////
240 // XInterface
241 //////////////////////////////////////////////////////////////////////////
242 
243 
244 void SAL_CALL
acquire(void)245 TVBase::acquire(
246 	void )
247 	throw()
248 {
249   OWeakObject::acquire();
250 }
251 
252 
253 void SAL_CALL
release(void)254 TVBase::release(
255 		      void )
256   throw()
257 {
258   OWeakObject::release();
259 }
260 
261 
262 Any SAL_CALL
queryInterface(const Type & rType)263 TVBase::queryInterface(
264 	const Type& rType )
265 	throw( RuntimeException )
266 {
267 	Any aRet = cppu::queryInterface( rType,
268 									 SAL_STATIC_CAST( XTypeProvider*, this ),
269 									 SAL_STATIC_CAST( XNameAccess*, this ),
270 									 SAL_STATIC_CAST( XHierarchicalNameAccess*, this ),
271 									 SAL_STATIC_CAST( XChangesNotifier*, this ),
272 									 SAL_STATIC_CAST( XComponent*, this ) );
273 
274 	return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
275 }
276 
277 
278 ////////////////////////////////////////////////////////////////////////////////
279 //
280 // XTypeProvider methods.
281 
282 XTYPEPROVIDER_IMPL_5( TVBase,
283 				   	  XTypeProvider,
284 					  XNameAccess,
285 					  XHierarchicalNameAccess,
286 					  XChangesNotifier,
287 					  XComponent );
288 
289 
290 
291 
292 
293 
294 // TVRead
295 
296 
TVRead(const ConfigData & configData,TVDom * tvDom)297 TVRead::TVRead( const ConfigData& configData,TVDom* tvDom )
298 {
299 	if( ! tvDom )
300 		return;
301 
302 	Title = tvDom->title;
303 	configData.replaceName( Title );
304 	if( tvDom->isLeaf() )
305 	{
306 		TargetURL = ( tvDom->getTargetURL() + configData.appendix );
307 		if( tvDom->anchor.getLength() )
308 			TargetURL += ( rtl::OUString::createFromAscii( "#" ) +
309 						   tvDom->anchor );
310 	}
311 	else
312 		Children = new TVChildTarget( configData,tvDom );
313 }
314 
315 
316 
~TVRead()317 TVRead::~TVRead()
318 {
319 }
320 
321 
322 
323 
324 
325 
326 // XNameAccess
327 
328 Any SAL_CALL
getByName(const rtl::OUString & aName)329 TVRead::getByName( const rtl::OUString& aName )
330 	throw( NoSuchElementException,
331 		   WrappedTargetException,
332 		   RuntimeException )
333 {
334 	bool found( true );
335 	Any aAny;
336 	if( aName.compareToAscii( "Title" ) == 0 )
337 		aAny <<= Title;
338 	else if( aName.compareToAscii( "TargetURL" ) == 0 )
339 		aAny <<= TargetURL;
340 	else if( aName.compareToAscii( "Children" ) == 0 )
341 	{
342 		cppu::OWeakObject* p = Children.get();
343 		aAny <<= Reference< XInterface >( p );
344 	}
345 	else
346 		found = false;
347 
348 	if( found )
349 		return aAny;
350 
351 	throw NoSuchElementException();
352 }
353 
354 
355 
356 
357 Sequence< rtl::OUString > SAL_CALL
getElementNames()358 TVRead::getElementNames( )
359 	throw( RuntimeException )
360 {
361 	Sequence< rtl::OUString > seq( 3 );
362 
363 	seq[0] = rtl::OUString::createFromAscii( "Title" );
364 	seq[1] = rtl::OUString::createFromAscii( "TargetURL" );
365 	seq[2] = rtl::OUString::createFromAscii( "Children" );
366 
367 	return seq;
368 }
369 
370 
371 
372 sal_Bool SAL_CALL
hasByName(const rtl::OUString & aName)373 TVRead::hasByName( const rtl::OUString& aName )
374 	throw( RuntimeException )
375 {
376 	if( aName.compareToAscii( "Title" ) == 0        ||
377 		aName.compareToAscii( "TargetURL" ) == 0    ||
378 		aName.compareToAscii( "Children" ) == 0 )
379 		return true;
380 
381 	return false;
382 }
383 
384 
385 // XHierarchicalNameAccess
386 
387 Any SAL_CALL
getByHierarchicalName(const rtl::OUString & aName)388 TVRead::getByHierarchicalName( const rtl::OUString& aName )
389 	throw( NoSuchElementException,
390 		   RuntimeException )
391 {
392 	sal_Int32 idx;
393 	rtl::OUString name( aName );
394 
395 	if( ( idx = name.indexOf( sal_Unicode( '/' ) ) ) != -1  &&
396 		name.copy( 0,idx ).compareToAscii( "Children" ) == 0 )
397 		return Children->getByHierarchicalName( name.copy( 1 + idx ) );
398 
399 	return getByName( name );
400 }
401 
402 
403 
404 
405 sal_Bool SAL_CALL
hasByHierarchicalName(const rtl::OUString & aName)406 TVRead::hasByHierarchicalName( const rtl::OUString& aName )
407 	throw( RuntimeException )
408 {
409 	sal_Int32 idx;
410 	rtl::OUString name( aName );
411 
412    	if( ( idx = name.indexOf( sal_Unicode( '/' ) ) ) != -1  &&
413 		name.copy( 0,idx ).compareToAscii( "Children" ) == 0 )
414 		return Children->hasByHierarchicalName( name.copy( 1 + idx ) );
415 
416 	return hasByName( name );
417 }
418 
419 
420 
421 /**************************************************************************/
422 /*                                                                        */
423 /*                      TVChildTarget                                     */
424 /*                                                                        */
425 /**************************************************************************/
426 
427 
428 
429 
start_handler(void * userData,const XML_Char * name,const XML_Char ** atts)430 extern "C" void start_handler(void *userData,
431 				   const XML_Char *name,
432 				   const XML_Char **atts)
433 {
434 	TVDom::Kind kind;
435 
436 	if( strcmp( name,"help_section" ) == 0  ||
437 		strcmp( name,"node" ) == 0 )
438 		kind = TVDom::tree_node;
439 	else if( strcmp( name,"topic" ) == 0 )
440 		kind = TVDom::tree_leaf;
441 	else
442 		return;
443 
444 	TVDom **tvDom = static_cast< TVDom** >( userData );
445 	TVDom  *p;
446 	p = *tvDom;
447 
448 	*tvDom = p->newChild();
449 	p = *tvDom;
450 
451 	p->setKind( kind );
452 	while( *atts )
453 	{
454 		if( strcmp( *atts,"application" ) == 0 )
455 			p->setApplication( *(atts+1) );
456 		else if( strcmp( *atts,"title" ) == 0 )
457 			p->setTitle( *(atts+1) );
458 		else if( strcmp( *atts,"id" ) == 0 )
459 			p->setId( *(atts+1) );
460 		else if( strcmp( *atts,"anchor" ) == 0 )
461 			p->setAnchor( *(atts+1) );
462 
463 		atts+=2;
464 	}
465 }
466 
467 
end_handler(void * userData,const XML_Char * name)468 extern "C" void end_handler(void *userData,
469 				 const XML_Char *name )
470 {
471 	(void)name;
472 
473 	TVDom **tvDom = static_cast< TVDom** >( userData );
474 	*tvDom = (*tvDom)->getParent();
475 }
476 
477 
data_handler(void * userData,const XML_Char * s,int len)478 extern "C" void data_handler( void *userData,
479 				   const XML_Char *s,
480 				   int len)
481 {
482 	TVDom **tvDom = static_cast< TVDom** >( userData );
483 	if( (*tvDom)->isLeaf() )
484 		(*tvDom)->setTitle( s,len );
485 }
486 
487 
488 
TVChildTarget(const ConfigData & configData,TVDom * tvDom)489 TVChildTarget::TVChildTarget( const ConfigData& configData,TVDom* tvDom )
490 {
491 	Elements.resize( tvDom->childs.size() );
492 	for( unsigned i = 0; i < Elements.size(); ++i )
493 		Elements[i] = new TVRead( configData,tvDom->childs[i] );
494 }
495 
496 
497 
498 
499 
TVChildTarget(const Reference<XMultiServiceFactory> & xMSF)500 TVChildTarget::TVChildTarget( const Reference< XMultiServiceFactory >& xMSF )
501 {
502 	ConfigData configData = init( xMSF );
503 
504 	if( ! configData.locale.getLength()  ||
505 		! configData.system.getLength() )
506 		return;
507 
508 	sal_uInt64 	ret,len = 0;
509 	int j = configData.vFileURL.size();
510 
511 	TVDom tvDom;
512 	TVDom* pTVDom = &tvDom;
513 
514 	while( j )
515 	{
516 		len = configData.vFileLen[--j];
517 		char* s = new char[ int(len) ];  // the buffer to hold the installed files
518 		osl::File aFile( configData.vFileURL[j] );
519 		aFile.open( OpenFlag_Read );
520 		aFile.read( s,len,ret );
521 		aFile.close();
522 
523 		XML_Parser parser = XML_ParserCreate( 0 );
524 		XML_SetElementHandler( parser,
525 							   start_handler,
526 							   end_handler );
527 		XML_SetCharacterDataHandler( parser,
528 									 data_handler);
529 		XML_SetUserData( parser,&pTVDom ); // does not return this
530 
531 		int parsed = XML_Parse( parser,s,int( len ),j==0 );
532         (void)parsed;
533 		OSL_ENSURE( parsed, "TVChildTarget::TVChildTarget(): Tree file parsing failed" );
534 
535 		XML_ParserFree( parser );
536 		delete[] s;
537 	}
538 
539 	// now TVDom holds the relevant information
540 
541 	Elements.resize( tvDom.childs.size() );
542 	for( unsigned i = 0; i < Elements.size(); ++i )
543 		Elements[i] = new TVRead( configData,tvDom.childs[i] );
544 }
545 
546 
~TVChildTarget()547 TVChildTarget::~TVChildTarget()
548 {
549 }
550 
551 
552 
553 Any SAL_CALL
getByName(const rtl::OUString & aName)554 TVChildTarget::getByName( const rtl::OUString& aName )
555 	throw( NoSuchElementException,
556 		   WrappedTargetException,
557 		   RuntimeException )
558 {
559 	rtl::OUString num( aName.getStr()+2,aName.getLength()-4 );
560 	sal_Int32 idx = num.toInt32() - 1;
561 	if( idx < 0 || Elements.size() <= sal_uInt32( idx ) )
562 		throw NoSuchElementException();
563 
564 	Any aAny;
565 	cppu::OWeakObject* p = Elements[idx].get();
566 	aAny <<= Reference< XInterface >( p );
567 	return aAny;
568 }
569 
570 
571 
572 
573 Sequence< rtl::OUString > SAL_CALL
getElementNames()574 TVChildTarget::getElementNames( )
575 	throw( RuntimeException )
576 {
577 	Sequence< rtl::OUString > seq( Elements.size() );
578 	for( unsigned i = 0; i < Elements.size(); ++i )
579 		seq[i] = rtl::OUString::valueOf( sal_Int32( 1+i ) );
580 
581 	return seq;
582 }
583 
584 
585 
586 sal_Bool SAL_CALL
hasByName(const rtl::OUString & aName)587 TVChildTarget::hasByName( const rtl::OUString& aName )
588 	throw( RuntimeException )
589 {
590 	rtl::OUString num( aName.getStr()+2,aName.getLength()-4 );
591 	sal_Int32 idx = num.toInt32() - 1;
592 	if( idx < 0 || Elements.size() <= sal_uInt32( idx ) )
593 		return false;
594 
595 	return true;
596 }
597 
598 
599 
600 // XHierarchicalNameAccess
601 
602 Any SAL_CALL
getByHierarchicalName(const rtl::OUString & aName)603 TVChildTarget::getByHierarchicalName( const rtl::OUString& aName )
604 	throw( NoSuchElementException,
605 		   RuntimeException )
606 {
607 	sal_Int32 idx;
608 	rtl::OUString name( aName );
609 
610 	if( ( idx = name.indexOf( sal_Unicode( '/' ) ) ) != -1 )
611 	{
612 		rtl::OUString num( name.getStr()+2,idx-4 );
613 		sal_Int32 pref = num.toInt32() - 1;
614 
615 		if( pref < 0 || Elements.size() <= sal_uInt32( pref ) )
616 			throw NoSuchElementException();
617 
618 		return Elements[pref]->getByHierarchicalName( name.copy( 1 + idx ) );
619 	}
620 	else
621 		return getByName( name );
622 }
623 
624 
625 
626 sal_Bool SAL_CALL
hasByHierarchicalName(const rtl::OUString & aName)627 TVChildTarget::hasByHierarchicalName( const rtl::OUString& aName )
628 	throw( RuntimeException )
629 {
630 	sal_Int32 idx;
631 	rtl::OUString name( aName );
632 
633    	if( ( idx = name.indexOf( sal_Unicode( '/' ) ) ) != -1 )
634 	{
635 		rtl::OUString num( name.getStr()+2,idx-4 );
636 		sal_Int32 pref = num.toInt32() - 1;
637 		if( pref < 0 || Elements.size() <= sal_uInt32( pref ) )
638 			return false;
639 
640 		return Elements[pref]->hasByHierarchicalName( name.copy( 1 + idx ) );
641 	}
642 	else
643 		return hasByName( name );
644 }
645 
646 
647 
648 
649 
650 
init(const Reference<XMultiServiceFactory> & xSMgr)651 ConfigData TVChildTarget::init( const Reference< XMultiServiceFactory >& xSMgr )
652 {
653 	ConfigData configData;
654 	Reference< XMultiServiceFactory >  sProvider( getConfiguration(xSMgr) );
655 
656 	/**********************************************************************/
657 	/*                       reading Office.Common                        */
658 	/**********************************************************************/
659 
660 	Reference< XHierarchicalNameAccess > xHierAccess( getHierAccess( sProvider,
661 																	 "org.openoffice.Office.Common" ) );
662 	rtl::OUString system( getKey( xHierAccess,"Help/System" ) );
663 	sal_Bool showBasic( getBooleanKey(xHierAccess,"Help/ShowBasic") );
664 	rtl::OUString instPath( getKey( xHierAccess,"Path/Current/Help" ) );
665 	if( ! instPath.getLength() )
666 	  // try to determine path from default
667 	  instPath = rtl::OUString::createFromAscii( "$(instpath)/help" );
668 
669 	// replace anything like $(instpath);
670 	subst( xSMgr,instPath );
671 
672 	/**********************************************************************/
673 	/*                       reading setup                                */
674 	/**********************************************************************/
675 
676 	xHierAccess = getHierAccess( sProvider,
677 								 "org.openoffice.Setup" );
678 
679 	rtl::OUString productName( getKey(  xHierAccess,"Product/ooName" ) );
680     rtl::OUString setupversion( getKey( xHierAccess,"Product/ooSetupVersion" ) );
681     rtl::OUString setupextension;
682 
683     try
684     {
685         uno::Reference< lang::XMultiServiceFactory > xConfigProvider(
686 	          xSMgr ->createInstance(::rtl::OUString::createFromAscii("com.sun.star.configuration.ConfigurationProvider")), uno::UNO_QUERY_THROW);
687 
688         uno::Sequence < uno::Any > lParams(1);
689         beans::PropertyValue                       aParam ;
690         aParam.Name    = ::rtl::OUString::createFromAscii("nodepath");
691         aParam.Value <<= ::rtl::OUString::createFromAscii("/org.openoffice.Setup/Product");
692         lParams[0] = uno::makeAny(aParam);
693 
694         // open it
695         uno::Reference< uno::XInterface > xCFG( xConfigProvider->createInstanceWithArguments(
696                     ::rtl::OUString::createFromAscii("com.sun.star.configuration.ConfigurationAccess"),
697                     lParams) );
698 
699         uno::Reference< container::XNameAccess > xDirectAccess(xCFG, uno::UNO_QUERY);
700         uno::Any aRet = xDirectAccess->getByName(::rtl::OUString::createFromAscii("ooSetupExtension"));
701 
702         aRet >>= setupextension;
703     }
704     catch ( uno::Exception& )
705     {
706     }
707 
708 	rtl::OUString productVersion( setupversion +
709 								  rtl::OUString::createFromAscii( " " ) +
710 								  setupextension );
711 	rtl::OUString locale( getKey( xHierAccess,"L10N/ooLocale" ) );
712 
713 
714 	// Determine fileurl from url and locale
715 	rtl::OUString url;
716 	osl::FileBase::RC errFile = osl::FileBase::getFileURLFromSystemPath( instPath,url );
717 	if( errFile != osl::FileBase::E_None ) return configData;
718 	if( url.lastIndexOf( sal_Unicode( '/' ) ) != url.getLength() - 1 )
719 		url += rtl::OUString::createFromAscii( "/" );
720 	rtl::OUString ret;
721 	sal_Int32 idx;
722 	osl::DirectoryItem aDirItem;
723 	if( osl::FileBase::E_None == osl::DirectoryItem::get( url + locale,aDirItem ) )
724 		ret = locale;
725 	else if( ( ( idx = locale.indexOf( '-' ) ) != -1 ||
726 			   ( idx = locale.indexOf( '_' ) ) != -1 ) &&
727 			 osl::FileBase::E_None == osl::DirectoryItem::get( url + locale.copy( 0,idx ),
728 															   aDirItem ) )
729 		ret = locale.copy( 0,idx );
730     else
731         {
732         locale = rtl::OUString::createFromAscii( "en-US" );
733         ret = rtl::OUString::createFromAscii("en");
734         }
735 	url = url + ret;
736 
737 	// first of all, try do determine whether there are any *.tree files present
738 
739 	// Start with extensions to set them at the end of the list
740 	TreeFileIterator aTreeIt( locale );
741 	rtl::OUString aTreeFile;
742 	sal_Int32 nFileSize;
743 	while( (aTreeFile = aTreeIt.nextTreeFile( nFileSize ) ).getLength() > 0 )
744 	{
745 		configData.vFileLen.push_back( nFileSize );
746 		configData.vFileURL.push_back( aTreeFile );
747 	}
748 
749 	osl::Directory aDirectory( url );
750 	osl::FileStatus aFileStatus( FileStatusMask_FileName | FileStatusMask_FileSize | FileStatusMask_FileURL );
751 	if( osl::Directory::E_None == aDirectory.open() )
752 	{
753 		int idx_ = 0;
754 		rtl::OUString aFileUrl, aFileName;
755 		while( aDirectory.getNextItem( aDirItem ) == osl::FileBase::E_None &&
756 			   aDirItem.getFileStatus( aFileStatus ) == osl::FileBase::E_None &&
757 			   aFileStatus.isValid( FileStatusMask_FileURL ) &&
758 			   aFileStatus.isValid( FileStatusMask_FileName ) )
759 		  {
760 			aFileUrl = aFileStatus.getFileURL();
761 			aFileName = aFileStatus.getFileName();
762 			idx_ = aFileName.lastIndexOf( sal_Unicode( '.' ) );
763 			if( idx_ == -1 )
764 			  continue;
765 
766 			const sal_Unicode* str = aFileName.getStr();
767 
768 			if( aFileName.getLength() == idx_ + 5                   &&
769 				( str[idx_ + 1] == 't' || str[idx_ + 1] == 'T' )    &&
770 				( str[idx_ + 2] == 'r' || str[idx_ + 2] == 'R' )    &&
771 				( str[idx_ + 3] == 'e' || str[idx_ + 3] == 'E' )    &&
772 				( str[idx_ + 4] == 'e' || str[idx_ + 4] == 'E' ) )
773 			  {
774 				OSL_ENSURE( aFileStatus.isValid( FileStatusMask_FileSize ),
775                             "invalid file size" );
776 
777 				rtl::OUString baseName = aFileName.copy(0,idx_).toAsciiLowerCase();
778 				if(! showBasic && baseName.compareToAscii("sbasic") == 0 )
779 				  continue;
780 
781 				configData.vFileLen.push_back( aFileStatus.getFileSize() );
782 				configData.vFileURL.push_back( aFileUrl );
783 			  }
784 		  }
785 		aDirectory.close();
786 	}
787 
788 	configData.m_vAdd[0] = 12;
789 	configData.m_vAdd[1] = 15;
790 	configData.m_vAdd[2] = 11;
791 	configData.m_vAdd[3] = 14;
792 	configData.m_vAdd[4] = 12;
793 	configData.m_vReplacement[0] = productName;
794 	configData.m_vReplacement[1] = productVersion;
795 	// m_vReplacement[2...4] (vendorName/-Version/-Short) are empty strings
796 
797    	configData.system = system;
798 	configData.locale = locale;
799 	configData.appendix =
800 		rtl::OUString::createFromAscii( "?Language=" ) +
801 		configData.locale +
802 		rtl::OUString::createFromAscii( "&System=" ) +
803 		configData.system +
804         rtl::OUString::createFromAscii( "&UseDB=no" ) ;
805 
806 	return configData;
807 }
808 
809 
810 
811 
812 
813 
814 
815 
816 
817 Reference< XMultiServiceFactory >
getConfiguration(const Reference<XMultiServiceFactory> & m_xSMgr) const818 TVChildTarget::getConfiguration(const Reference< XMultiServiceFactory >& m_xSMgr) const
819 {
820 	Reference< XMultiServiceFactory > sProvider;
821 	if( m_xSMgr.is() )
822 	{
823 		try
824 		{
825 			rtl::OUString sProviderService =
826 				rtl::OUString::createFromAscii( "com.sun.star.configuration.ConfigurationProvider" );
827 			sProvider =
828 				Reference< XMultiServiceFactory >(
829 					m_xSMgr->createInstance( sProviderService ),
830 					UNO_QUERY );
831 		}
832 		catch( const com::sun::star::uno::Exception& )
833 		{
834 			OSL_ENSURE( sProvider.is(),"can't instantiate configuration" );
835 		}
836 	}
837 
838 	return sProvider;
839 }
840 
841 
842 
843 Reference< XHierarchicalNameAccess >
getHierAccess(const Reference<XMultiServiceFactory> & sProvider,const char * file) const844 TVChildTarget::getHierAccess( const Reference< XMultiServiceFactory >& sProvider,
845 							  const char* file ) const
846 {
847 	Reference< XHierarchicalNameAccess > xHierAccess;
848 
849 	if( sProvider.is() )
850 	{
851 		Sequence< Any > seq(1);
852 		rtl::OUString sReaderService =
853 			rtl::OUString::createFromAscii( "com.sun.star.configuration.ConfigurationAccess" );
854 
855 		seq[0] <<= rtl::OUString::createFromAscii( file );
856 
857 		try
858 		{
859 			xHierAccess =
860 				Reference< XHierarchicalNameAccess >
861 				( sProvider->createInstanceWithArguments( sReaderService,seq ),
862 				  UNO_QUERY );
863 		}
864 		catch( const com::sun::star::uno::Exception& )
865 		{
866 		}
867 	}
868 
869 	return xHierAccess;
870 }
871 
872 
873 
874 rtl::OUString
getKey(const Reference<XHierarchicalNameAccess> & xHierAccess,const char * key) const875 TVChildTarget::getKey( const Reference< XHierarchicalNameAccess >& xHierAccess,
876 					   const char* key ) const
877 {
878     rtl::OUString instPath;
879 	if( xHierAccess.is() )
880 	{
881 		Any aAny;
882 		try
883 		{
884 			aAny =
885 				xHierAccess->getByHierarchicalName( rtl::OUString::createFromAscii( key ) );
886 		}
887 		catch( const com::sun::star::container::NoSuchElementException& )
888 		{
889 		}
890 		aAny >>= instPath;
891 	}
892 	return instPath;
893 }
894 
895 
896 sal_Bool
getBooleanKey(const Reference<XHierarchicalNameAccess> & xHierAccess,const char * key) const897 TVChildTarget::getBooleanKey(const Reference<
898 							 XHierarchicalNameAccess >& xHierAccess,
899 							 const char* key) const
900 {
901   sal_Bool ret = sal_False;
902   if( xHierAccess.is() )
903 	{
904 	  Any aAny;
905 	  try
906 		{
907 		  aAny =
908 			xHierAccess->getByHierarchicalName(
909 											   rtl::OUString::createFromAscii(key));
910 		}
911 	  catch( const com::sun::star::container::NoSuchElementException& )
912 		{
913 		}
914 	  aAny >>= ret;
915 	}
916   return ret;
917 }
918 
919 
subst(const Reference<XMultiServiceFactory> & m_xSMgr,rtl::OUString & instpath) const920 void TVChildTarget::subst( const Reference< XMultiServiceFactory >& m_xSMgr,
921 						   rtl::OUString& instpath ) const
922 {
923 	Reference< XConfigManager >  xCfgMgr;
924 	if( m_xSMgr.is() )
925 	{
926 		try
927 		{
928 			xCfgMgr =
929 				Reference< XConfigManager >(
930 					m_xSMgr->createInstance( rtl::OUString::createFromAscii( "com.sun.star.config.SpecialConfigManager" ) ),
931 					UNO_QUERY );
932 		}
933 		catch( const com::sun::star::uno::Exception& )
934 		{
935 			OSL_ENSURE( xCfgMgr.is()," can't instantiate the special config manager " );
936 		}
937     }
938 
939 	OSL_ENSURE( xCfgMgr.is(), "specialconfigmanager not found\n" );
940 
941 	if( xCfgMgr.is() )
942         instpath = xCfgMgr->substituteVariables( instpath );
943 }
944 
945 
946 //===================================================================
947 // class ExtensionIteratorBase
948 
949 static rtl::OUString aSlash( rtl::OUString::createFromAscii( "/" ) );
950 static rtl::OUString aHelpFilesBaseName( rtl::OUString::createFromAscii( "help" ) );
951 static rtl::OUString aHelpMediaType( rtl::OUString::createFromAscii( "application/vnd.sun.star.help" ) );
952 
ExtensionIteratorBase(const rtl::OUString & aLanguage)953 ExtensionIteratorBase::ExtensionIteratorBase( const rtl::OUString& aLanguage )
954 		: m_eState( USER_EXTENSIONS )
955 		, m_aLanguage( aLanguage )
956 {
957 	init();
958 }
959 
init()960 void ExtensionIteratorBase::init()
961 {
962 	Reference< XMultiServiceFactory > xFactory = comphelper::getProcessServiceFactory();
963 	Reference< XPropertySet > xProps( xFactory, UNO_QUERY );
964 	OSL_ASSERT( xProps.is() );
965 	if (xProps.is())
966 	{
967 		xProps->getPropertyValue(
968 			::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("DefaultContext") ) ) >>= m_xContext;
969 		OSL_ASSERT( m_xContext.is() );
970 	}
971 	if( !m_xContext.is() )
972 	{
973 		throw RuntimeException(
974 			::rtl::OUString::createFromAscii( "ExtensionIteratorBase::init(), no XComponentContext" ),
975 			Reference< XInterface >() );
976 	}
977 
978 	Reference< XMultiComponentFactory > xSMgr( m_xContext->getServiceManager(), UNO_QUERY );
979 	m_xSFA = Reference< ucb::XSimpleFileAccess >(
980 		xSMgr->createInstanceWithContext( rtl::OUString::createFromAscii( "com.sun.star.ucb.SimpleFileAccess" ),
981 		m_xContext ), UNO_QUERY_THROW );
982 
983 	m_bUserPackagesLoaded = false;
984 	m_bSharedPackagesLoaded = false;
985     m_bBundledPackagesLoaded = false;
986 	m_iUserPackage = 0;
987 	m_iSharedPackage = 0;
988     m_iBundledPackage = 0;
989 }
990 
implGetHelpPackageFromPackage(Reference<deployment::XPackage> xPackage,Reference<deployment::XPackage> & o_xParentPackageBundle)991 Reference< deployment::XPackage > ExtensionIteratorBase::implGetHelpPackageFromPackage
992 	( Reference< deployment::XPackage > xPackage, Reference< deployment::XPackage >& o_xParentPackageBundle )
993 {
994 	o_xParentPackageBundle.clear();
995 
996 	Reference< deployment::XPackage > xHelpPackage;
997 	if( !xPackage.is() )
998 		return xHelpPackage;
999 
1000 	// Check if parent package is registered
1001     beans::Optional< beans::Ambiguous<sal_Bool> > option( xPackage->isRegistered
1002 		( Reference<task::XAbortChannel>(), Reference<ucb::XCommandEnvironment>() ) );
1003 	bool bRegistered = false;
1004     if( option.IsPresent )
1005     {
1006         beans::Ambiguous<sal_Bool> const & reg = option.Value;
1007         if( !reg.IsAmbiguous && reg.Value )
1008 			bRegistered = true;
1009     }
1010 	if( !bRegistered )
1011 		return xHelpPackage;
1012 
1013 	if( xPackage->isBundle() )
1014 	{
1015 		Sequence< Reference< deployment::XPackage > > aPkgSeq = xPackage->getBundle
1016 			( Reference<task::XAbortChannel>(), Reference<ucb::XCommandEnvironment>() );
1017 		sal_Int32 nPkgCount = aPkgSeq.getLength();
1018 		const Reference< deployment::XPackage >* pSeq = aPkgSeq.getConstArray();
1019 		for( sal_Int32 iPkg = 0 ; iPkg < nPkgCount ; ++iPkg )
1020 		{
1021 			const Reference< deployment::XPackage > xSubPkg = pSeq[ iPkg ];
1022 			const Reference< deployment::XPackageTypeInfo > xPackageTypeInfo = xSubPkg->getPackageType();
1023 			rtl::OUString aMediaType = xPackageTypeInfo->getMediaType();
1024 			if( aMediaType.equals( aHelpMediaType ) )
1025 			{
1026 				xHelpPackage = xSubPkg;
1027 				o_xParentPackageBundle = xPackage;
1028 				break;
1029 			}
1030 		}
1031 	}
1032 	else
1033 	{
1034 		const Reference< deployment::XPackageTypeInfo > xPackageTypeInfo = xPackage->getPackageType();
1035 		rtl::OUString aMediaType = xPackageTypeInfo->getMediaType();
1036 		if( aMediaType.equals( aHelpMediaType ) )
1037 			xHelpPackage = xPackage;
1038 	}
1039 
1040 	return xHelpPackage;
1041 }
1042 
implGetNextUserHelpPackage(Reference<deployment::XPackage> & o_xParentPackageBundle)1043 Reference< deployment::XPackage > ExtensionIteratorBase::implGetNextUserHelpPackage
1044 	( Reference< deployment::XPackage >& o_xParentPackageBundle )
1045 {
1046 	Reference< deployment::XPackage > xHelpPackage;
1047 
1048 	if( !m_bUserPackagesLoaded )
1049 	{
1050 		Reference< XPackageManager > xUserManager =
1051 			thePackageManagerFactory::get( m_xContext )->getPackageManager( rtl::OUString::createFromAscii("user") );
1052 		m_aUserPackagesSeq = xUserManager->getDeployedPackages
1053 			( Reference< task::XAbortChannel >(), Reference< ucb::XCommandEnvironment >() );
1054 
1055 		m_bUserPackagesLoaded = true;
1056 	}
1057 
1058 	if( m_iUserPackage == m_aUserPackagesSeq.getLength() )
1059 	{
1060 		m_eState = SHARED_EXTENSIONS;		// Later: SHARED_MODULE
1061 	}
1062 	else
1063 	{
1064 		const Reference< deployment::XPackage >* pUserPackages = m_aUserPackagesSeq.getConstArray();
1065 		Reference< deployment::XPackage > xPackage = pUserPackages[ m_iUserPackage++ ];
1066 		VOS_ENSURE( xPackage.is(), "ExtensionIteratorBase::implGetNextUserHelpPackage(): Invalid package" );
1067 		xHelpPackage = implGetHelpPackageFromPackage( xPackage, o_xParentPackageBundle );
1068 	}
1069 
1070 	return xHelpPackage;
1071 }
1072 
implGetNextSharedHelpPackage(Reference<deployment::XPackage> & o_xParentPackageBundle)1073 Reference< deployment::XPackage > ExtensionIteratorBase::implGetNextSharedHelpPackage
1074 	( Reference< deployment::XPackage >& o_xParentPackageBundle )
1075 {
1076 	Reference< deployment::XPackage > xHelpPackage;
1077 
1078 	if( !m_bSharedPackagesLoaded )
1079 	{
1080 		Reference< XPackageManager > xSharedManager =
1081 			thePackageManagerFactory::get( m_xContext )->getPackageManager( rtl::OUString::createFromAscii("shared") );
1082 		m_aSharedPackagesSeq = xSharedManager->getDeployedPackages
1083 			( Reference< task::XAbortChannel >(), Reference< ucb::XCommandEnvironment >() );
1084 
1085 		m_bSharedPackagesLoaded = true;
1086 	}
1087 
1088 	if( m_iSharedPackage == m_aSharedPackagesSeq.getLength() )
1089 	{
1090 		m_eState = BUNDLED_EXTENSIONS;
1091 	}
1092 	else
1093 	{
1094 		const Reference< deployment::XPackage >* pSharedPackages = m_aSharedPackagesSeq.getConstArray();
1095 		Reference< deployment::XPackage > xPackage = pSharedPackages[ m_iSharedPackage++ ];
1096 		VOS_ENSURE( xPackage.is(), "ExtensionIteratorBase::implGetNextSharedHelpPackage(): Invalid package" );
1097 		xHelpPackage = implGetHelpPackageFromPackage( xPackage, o_xParentPackageBundle );
1098 	}
1099 
1100 	return xHelpPackage;
1101 }
1102 
implGetNextBundledHelpPackage(Reference<deployment::XPackage> & o_xParentPackageBundle)1103 Reference< deployment::XPackage > ExtensionIteratorBase::implGetNextBundledHelpPackage
1104 	( Reference< deployment::XPackage >& o_xParentPackageBundle )
1105 {
1106 	Reference< deployment::XPackage > xHelpPackage;
1107 
1108 	if( !m_bBundledPackagesLoaded )
1109 	{
1110 		Reference< XPackageManager > xBundledManager =
1111 			thePackageManagerFactory::get( m_xContext )->getPackageManager( rtl::OUString::createFromAscii("bundled") );
1112 		m_aBundledPackagesSeq = xBundledManager->getDeployedPackages
1113 			( Reference< task::XAbortChannel >(), Reference< ucb::XCommandEnvironment >() );
1114 
1115 		m_bBundledPackagesLoaded = true;
1116 	}
1117 
1118 	if( m_iBundledPackage == m_aBundledPackagesSeq.getLength() )
1119 	{
1120 		m_eState = END_REACHED;
1121 	}
1122 	else
1123 	{
1124 		const Reference< deployment::XPackage >* pBundledPackages = m_aBundledPackagesSeq.getConstArray();
1125 		Reference< deployment::XPackage > xPackage = pBundledPackages[ m_iBundledPackage++ ];
1126 		VOS_ENSURE( xPackage.is(), "ExtensionIteratorBase::implGetNextBundledHelpPackage(): Invalid package" );
1127 		xHelpPackage = implGetHelpPackageFromPackage( xPackage, o_xParentPackageBundle );
1128 	}
1129 
1130 	return xHelpPackage;
1131 }
1132 
isLetter(sal_Unicode c)1133 inline bool isLetter( sal_Unicode c )
1134 {
1135 	bool bLetter = ((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z'));
1136 	return bLetter;
1137 }
1138 
implGetLanguageVectorFromPackage(::std::vector<::rtl::OUString> & rv,com::sun::star::uno::Reference<com::sun::star::deployment::XPackage> xPackage)1139 void ExtensionIteratorBase::implGetLanguageVectorFromPackage( ::std::vector< ::rtl::OUString > &rv,
1140 	com::sun::star::uno::Reference< com::sun::star::deployment::XPackage > xPackage )
1141 {
1142 	rv.clear();
1143 	rtl::OUString aExtensionPath = xPackage->getURL();
1144 	Sequence< rtl::OUString > aEntrySeq = m_xSFA->getFolderContents( aExtensionPath, true );
1145 
1146 	const rtl::OUString* pSeq = aEntrySeq.getConstArray();
1147     sal_Int32 nCount = aEntrySeq.getLength();
1148 	for( sal_Int32 i = 0 ; i < nCount ; ++i )
1149 	{
1150 		rtl::OUString aEntry = pSeq[i];
1151 		if( m_xSFA->isFolder( aEntry ) )
1152 		{
1153 			sal_Int32 nLastSlash = aEntry.lastIndexOf( '/' );
1154 			if( nLastSlash != -1 )
1155 			{
1156 				rtl::OUString aPureEntry = aEntry.copy( nLastSlash + 1 );
1157 
1158 				// Check language sceme
1159 				int nLen = aPureEntry.getLength();
1160 				const sal_Unicode* pc = aPureEntry.getStr();
1161 				bool bStartCanBeLanguage = ( nLen >= 2 && isLetter( pc[0] ) && isLetter( pc[1] ) );
1162 				bool bIsLanguage = bStartCanBeLanguage &&
1163 					( nLen == 2 || (nLen == 5 && pc[2] == '-' && isLetter( pc[3] ) && isLetter( pc[4] )) );
1164 				if( bIsLanguage )
1165 					rv.push_back( aPureEntry );
1166 			}
1167 		}
1168 	}
1169 }
1170 
1171 
1172 //===================================================================
1173 // class TreeFileIterator
1174 
nextTreeFile(sal_Int32 & rnFileSize)1175 rtl::OUString TreeFileIterator::nextTreeFile( sal_Int32& rnFileSize )
1176 {
1177 	rtl::OUString aRetFile;
1178 
1179 	while( !aRetFile.getLength() && m_eState != END_REACHED )
1180 	{
1181 		switch( m_eState )
1182 		{
1183 			case USER_EXTENSIONS:
1184 			{
1185 				Reference< deployment::XPackage > xParentPackageBundle;
1186 				Reference< deployment::XPackage > xHelpPackage = implGetNextUserHelpPackage( xParentPackageBundle );
1187 				if( !xHelpPackage.is() )
1188 					break;
1189 
1190 				aRetFile = implGetTreeFileFromPackage( rnFileSize, xHelpPackage );
1191 				break;
1192 			}
1193 
1194 			case SHARED_EXTENSIONS:
1195 			{
1196 				Reference< deployment::XPackage > xParentPackageBundle;
1197 				Reference< deployment::XPackage > xHelpPackage = implGetNextSharedHelpPackage( xParentPackageBundle );
1198 				if( !xHelpPackage.is() )
1199 					break;
1200 
1201 				aRetFile = implGetTreeFileFromPackage( rnFileSize, xHelpPackage );
1202 				break;
1203 			}
1204 			case BUNDLED_EXTENSIONS:
1205 			{
1206 				Reference< deployment::XPackage > xParentPackageBundle;
1207 				Reference< deployment::XPackage > xHelpPackage = implGetNextBundledHelpPackage( xParentPackageBundle );
1208 				if( !xHelpPackage.is() )
1209 					break;
1210 
1211 				aRetFile = implGetTreeFileFromPackage( rnFileSize, xHelpPackage );
1212 				break;
1213 			}
1214 
1215         case END_REACHED:
1216 				VOS_ENSURE( false, "DataBaseIterator::nextTreeFile(): Invalid case END_REACHED" );
1217 				break;
1218 		}
1219 	}
1220 
1221 	return aRetFile;
1222 }
1223 
expandURL(const rtl::OUString & aURL)1224 rtl::OUString TreeFileIterator::expandURL( const rtl::OUString& aURL )
1225 {
1226 	static Reference< util::XMacroExpander > xMacroExpander;
1227 	static Reference< uri::XUriReferenceFactory > xFac;
1228 
1229 	osl::MutexGuard aGuard( m_aMutex );
1230 
1231 	if( !xMacroExpander.is() || !xFac.is() )
1232 	{
1233 		Reference< XMultiComponentFactory > xSMgr( m_xContext->getServiceManager(), UNO_QUERY );
1234 
1235 		xFac = Reference< uri::XUriReferenceFactory >(
1236 			xSMgr->createInstanceWithContext( rtl::OUString::createFromAscii(
1237 			"com.sun.star.uri.UriReferenceFactory"), m_xContext ) , UNO_QUERY );
1238 		if( !xFac.is() )
1239 		{
1240 			throw RuntimeException(
1241 				::rtl::OUString::createFromAscii( "Databases::expand(), could not instatiate UriReferenceFactory." ),
1242 				Reference< XInterface >() );
1243 		}
1244 
1245 		xMacroExpander = Reference< util::XMacroExpander >(
1246 			m_xContext->getValueByName(
1247 			::rtl::OUString::createFromAscii( "/singletons/com.sun.star.util.theMacroExpander" ) ),
1248 			UNO_QUERY_THROW );
1249  	}
1250 
1251 	rtl::OUString aRetURL = aURL;
1252 	if( xMacroExpander.is() )
1253 	{
1254 		Reference< uri::XUriReference > uriRef;
1255 		for (;;)
1256 		{
1257 			uriRef = Reference< uri::XUriReference >( xFac->parse( aRetURL ), UNO_QUERY );
1258 			if ( uriRef.is() )
1259 			{
1260 				Reference < uri::XVndSunStarExpandUrl > sxUri( uriRef, UNO_QUERY );
1261 				if( !sxUri.is() )
1262 					break;
1263 
1264 				aRetURL = sxUri->expand( xMacroExpander );
1265 			}
1266 		}
1267  	}
1268 	return aRetURL;
1269 }
1270 
implGetTreeFileFromPackage(sal_Int32 & rnFileSize,Reference<deployment::XPackage> xPackage)1271 rtl::OUString TreeFileIterator::implGetTreeFileFromPackage
1272 	( sal_Int32& rnFileSize, Reference< deployment::XPackage > xPackage )
1273 {
1274 	rtl::OUString aRetFile;
1275 	rtl::OUString aLanguage = m_aLanguage;
1276 	for( sal_Int32 iPass = 0 ; iPass < 2 ; ++iPass )
1277 	{
1278 		rtl::OUStringBuffer aStrBuf;
1279 		aStrBuf.append( xPackage->getURL() );
1280 		aStrBuf.append( aSlash );
1281 		aStrBuf.append( aLanguage );
1282 		aStrBuf.append( aSlash );
1283 		aStrBuf.append( aHelpFilesBaseName );
1284 		aStrBuf.appendAscii( ".tree" );
1285 
1286 		aRetFile = expandURL( aStrBuf.makeStringAndClear() );
1287 		if( iPass == 0 )
1288 		{
1289 			if( m_xSFA->exists( aRetFile ) )
1290 				break;
1291 
1292 			::std::vector< ::rtl::OUString > av;
1293 			implGetLanguageVectorFromPackage( av, xPackage );
1294 			::std::vector< ::rtl::OUString >::const_iterator pFound = av.end();
1295 			try
1296 			{
1297 				pFound = ::comphelper::Locale::getFallback( av, m_aLanguage );
1298 			}
1299 			catch( ::comphelper::Locale::MalFormedLocaleException& )
1300 			{}
1301 			if( pFound != av.end() )
1302 				aLanguage = *pFound;
1303 		}
1304 	}
1305 
1306 	rnFileSize = 0;
1307 	if( m_xSFA->exists( aRetFile ) )
1308 		rnFileSize = m_xSFA->getSize( aRetFile );
1309 	else
1310 		aRetFile = rtl::OUString();
1311 
1312 	return aRetFile;
1313 }
1314 
1315 
1316 
1317