1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: IBM Corporation
*
* Copyright: 2008 by IBM Corporation
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
/*************************************************************************
* @file
* Circle object.
************************************************************************/
#include "lwpfilter.hxx"
#include "lwpresource.hxx"
//for sax stream
#include "xfilter/xfsaxstream.hxx"
#include "xfilter/xffilestream.hxx"
//for file parser
#include "lwp9reader.hxx"
#include "lwpsvstream.hxx"
//for container reset
#include "xfilter/xffontfactory.hxx"
#include "xfilter/xfstylemanager.hxx"
#include <osl/file.h>
#include <osl/file.hxx>
#include <vcl/svapp.hxx>
#include <xmloff/attrlist.hxx>
#include <com/sun/star/io/IOException.hpp>
#include <com/sun/star/frame/XDesktop.hpp>
#include <com/sun/star/frame/XController.hpp>
#include <com/sun/star/text/XTextDocument.hpp>
#include <com/sun/star/text/XText.hpp>
#include <tools/stream.hxx>
#include <sfx2/docfile.hxx>
using namespace ::cppu;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::frame;
using namespace ::com::sun::star::text;
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::registry;
using namespace ::com::sun::star::document;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::xml::sax;
using namespace ::com::sun::star;
using ::rtl::OUString;
using ::com::sun::star::uno::Sequence;
sal_Bool IsWordproFile( uno::Reference<XInputStream>& rInputStream);
sal_Bool IsWordproFile(rtl::OUString file);
LWPFilterReader::LWPFilterReader()
{
}
LWPFilterReader::~LWPFilterReader()
{
}
sal_Bool LWPFilterReader::filter( const Sequence< PropertyValue >& aDescriptor )
throw( RuntimeException )
{
uno::Reference< XInputStream> xInputStream;
::rtl::OUString sURL;
for( sal_Int32 i = 0; i < aDescriptor.getLength(); i++ )
{
if( aDescriptor[i].Name == OUString(RTL_CONSTASCII_USTRINGPARAM("InputStream")) )
aDescriptor[i].Value >>= xInputStream;
if( aDescriptor[i].Name == OUString(RTL_CONSTASCII_USTRINGPARAM("URL")) )
aDescriptor[i].Value >>= sURL;
}
if ( !xInputStream.is() )
{
OSL_ASSERT( 0 );
return sal_False;
}
OString sFileName;
sFileName = ::rtl::OUStringToOString(sURL, RTL_TEXTENCODING_INFO_ASCII);
SvFileStream inputStream( sURL, STREAM_READ );
if ( inputStream.IsEof() || ( inputStream.GetError() != SVSTREAM_OK ) )
return sal_False;
return (ReadWordproFile( &inputStream ,m_DocumentHandler) == 0);
}
void LWPFilterReader::cancel() throw (com::sun::star::uno::RuntimeException)
{
}
uno::Reference< XInterface > LWPFilterImportFilter_CreateInstance(
const uno::Reference< XMultiServiceFactory >& rSMgr ) throw( Exception )
{
LWPFilterImportFilter *p = new LWPFilterImportFilter( rSMgr );
return uno::Reference< XInterface > ( (OWeakObject* )p );
}
Sequence< OUString > LWPFilterImportFilter::getSupportedServiceNames_Static( void ) throw ()
{
Sequence< OUString > aRet(1);
aRet.getArray()[0] = LWPFilterImportFilter::getImplementationName_Static();
return aRet;
}
LWPFilterImportFilter::LWPFilterImportFilter( const uno::Reference< XMultiServiceFactory >& xFact )
{
//OUString sService = OUString( SwXMLImport_getImplementationName ); //STR_WRITER_IMPORTER_NAME
try
{
uno::Reference< XDocumentHandler > xDoc( xFact->createInstance( OUString(RTL_CONSTASCII_USTRINGPARAM( STR_WRITER_IMPORTER_NAME )) ), UNO_QUERY );
LWPFilterReader *p = new LWPFilterReader;
p->setDocumentHandler( xDoc );
uno::Reference< XImporter > xImporter = uno::Reference< XImporter >( xDoc, UNO_QUERY );
rImporter = xImporter;
uno::Reference< XFilter > xFilter = uno::Reference< XFilter >( p );
rFilter = xFilter;
}
catch( Exception & )
{
exit( 1 );
}
}
LWPFilterImportFilter::~LWPFilterImportFilter()
{
}
sal_Bool LWPFilterImportFilter::filter( const Sequence< PropertyValue >& aDescriptor )
throw( RuntimeException )
{
sal_Bool ret = rFilter->filter( aDescriptor );
return ret;
}
void LWPFilterImportFilter::cancel() throw (::com::sun::star::uno::RuntimeException)
{
rFilter->cancel();
}
void LWPFilterImportFilter::setTargetDocument( const uno::Reference< XComponent >& xDoc )
throw( IllegalArgumentException, RuntimeException )
{
rImporter->setTargetDocument( xDoc );
}
OUString LWPFilterImportFilter::getImplementationName_Static() throw()
{
return OUString(RTL_CONSTASCII_USTRINGPARAM( STR_IMPLEMENTATION_NAME ));
}
OUString LWPFilterImportFilter::getImplementationName() throw()
{
return OUString(RTL_CONSTASCII_USTRINGPARAM( STR_IMPLEMENTATION_NAME ));
}
sal_Bool LWPFilterImportFilter::supportsService( const OUString& ServiceName ) throw()
{
Sequence< OUString > aSNL = getSupportedServiceNames();
const OUString *pArray = aSNL.getConstArray();
for ( sal_Int32 i = 0; i < aSNL.getLength(); i++ )
{
if ( pArray[i] == ServiceName ) return sal_True;
}
return sal_False;
}
Sequence< OUString> LWPFilterImportFilter::getSupportedServiceNames( void ) throw()
{
Sequence< OUString > seq(1);
seq.getArray()[0] = OUString(RTL_CONSTASCII_USTRINGPARAM( STR_SERVICE_NAME ));
return seq;
}
::rtl::OUString SAL_CALL LWPFilterImportFilter::detect( ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aDescriptor )
throw (::com::sun::star::uno::RuntimeException)
{
rtl::OUString ret;
rtl::OUString aTypeName; // a name describing the type (from MediaDescriptor, usually from flat detection)
// opening as template is done when a parameter tells to do so and a template filter can be detected
// (otherwise no valid filter would be found) or if the detected filter is a template filter and
// there is no parameter that forbids to open as template
sal_Bool bOpenAsTemplate = sal_False;
sal_Int32 nPropertyCount = aDescriptor.getLength();
for( sal_Int32 nProperty=0; nProperty<nPropertyCount; ++nProperty )
{
if( aDescriptor[nProperty].Name == OUString(RTL_CONSTASCII_USTRINGPARAM("TypeName")) )
{
aDescriptor[nProperty].Value >>= aTypeName;
}
else if( aDescriptor[nProperty].Name == OUString(RTL_CONSTASCII_USTRINGPARAM("AsTemplate")) )
{
bOpenAsTemplate = sal_True;
}
}
for( sal_Int32 i = 0; i < aDescriptor.getLength(); i++ )
{
OUString strTemp;
aDescriptor[i].Value >>= strTemp;
if( aDescriptor[i].Name == OUString(RTL_CONSTASCII_USTRINGPARAM("InputStream")) )
{
uno::Reference< XInputStream> rInputStream;
aDescriptor[i].Value >>= rInputStream;
//
// TRANSFORM IMPLEMENTATION HERE!!!!!!
// and call m_DocumentHandler's SAX mDochods
//
if( IsWordproFile(rInputStream) )
{
if( aTypeName == OUString(RTL_CONSTASCII_USTRINGPARAM("wordpro_template")) )
{
if(!bOpenAsTemplate)
{
aDescriptor.realloc( nPropertyCount + 1 );
aDescriptor[nPropertyCount].Name = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("AsTemplate"));
aDescriptor[nPropertyCount].Value <<= sal_True;
}
return OUString(RTL_CONSTASCII_USTRINGPARAM("wordpro_template"));
}
else
{
return OUString(RTL_CONSTASCII_USTRINGPARAM("wordpro"));
}
}
return ret;
}
else if( aDescriptor[i].Name == OUString(RTL_CONSTASCII_USTRINGPARAM("URL")) )
{
OUString sURL;
OUString sFileName;
aDescriptor[i].Value >>= sURL;
/*
osl::FileBase::RC rc = osl::FileBase::getSystemPathFromFileURL( sURL, sFileName );
if(rc != osl::FileBase::E_None)
{
SAXException except;
except.Message = OUString( RTL_CONSTASCII_USTRINGPARAM( "GDocting system path from URL failed!"));
throw except;
}
*/
//end with .lwp:
if( IsWordproFile(sURL) )
{
if( aTypeName == OUString(RTL_CONSTASCII_USTRINGPARAM("wordpro_template")) )
{
if(!bOpenAsTemplate)
{
aDescriptor.realloc( nPropertyCount + 1 );
aDescriptor[nPropertyCount].Name = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("AsTemplate"));
aDescriptor[nPropertyCount].Value <<= sal_True;
}
return OUString(RTL_CONSTASCII_USTRINGPARAM("wordpro_template"));
}
else
{
return OUString(RTL_CONSTASCII_USTRINGPARAM("wordpro"));
}
}
return ret;
}
}
return ret;
}
/**
* @descr decompressed small file
* @param pCompressed - real file stream
* @param pDecompressed - file decompressed, create inside, caller should delete it
* @return success - sal_True, fail - sal_False
*/
#include "bento.hxx"
using namespace OpenStormBento;
#include "explode.hxx"
sal_Bool Decompress(SvStream *pCompressed, SvStream * & pDecompressed)
{
pCompressed->Seek(0);
pDecompressed = new SvMemoryStream(4096, 4096);
unsigned char buffer[512];
pCompressed->Read(buffer, 16);
pDecompressed->Write(buffer, 16);
LwpSvStream * pLwpStream = new LwpSvStream(pCompressed);
LtcBenContainer* pBentoContainer;
/*ULONG ulRet = */ BenOpenContainer(pLwpStream, &pBentoContainer);
LtcUtBenValueStream * pWordProData = (LtcUtBenValueStream *)pBentoContainer->FindValueStreamWithPropertyName("WordProData");
// decompressing
Decompression decompress(pWordProData, pDecompressed);
if (0!= decompress.explode())
{
delete pDecompressed;
pDecompressed = NULL;
delete pWordProData;
delete pLwpStream;
return sal_False;
}
sal_uInt32 nPos = pWordProData->GetSize();
nPos += 0x10;
pCompressed->Seek(nPos);
while (sal_uInt32 iRead = pCompressed->Read(buffer, 512))
{
pDecompressed->Write(buffer, iRead);
}
delete pWordProData;
delete pLwpStream;
return sal_True;
}
/**
* @descr Get LwpSvStream, if small file, both compressed/decompressed stream
* Otherwise, only normal stream
* @param pStream - real file stream
* @param LwpSvStream * , created inside, deleted outside
* @param sal_Bool, sal_True -
*/
sal_Bool GetLwpSvStream(SvStream *pStream, LwpSvStream * & pLwpSvStream)
{
SvStream * pDecompressed = NULL;
sal_uInt32 nTag;
pStream->Seek(0x10);
pStream->Read(&nTag, sizeof(nTag));
if (nTag != 0x3750574c) // "LWP7"
{
// small file, needs decompression
if (!Decompress(pStream, pDecompressed))
{
pLwpSvStream = NULL;
return sal_True;
}
pStream->Seek(0);
pDecompressed->Seek(0);
}
pLwpSvStream = NULL;
sal_Bool bCompressed = sal_False;
if (pDecompressed)
{
LwpSvStream *pOriginalLwpSvStream = new LwpSvStream(pStream);
pLwpSvStream = new LwpSvStream(pDecompressed, pOriginalLwpSvStream);
bCompressed = sal_True;
}
else
{
pLwpSvStream = new LwpSvStream(pStream);
}
return bCompressed;
}
int ReadWordproFile(SvStream* pStream, uno::Reference<XDocumentHandler>& xHandler)
{
try
{
LwpSvStream *pLwpSvStream = NULL;
SvStream * pDecompressed = NULL;
if ( GetLwpSvStream(pStream, pLwpSvStream) && pLwpSvStream)
{
pDecompressed = pLwpSvStream->GetStream();
}
if (!pLwpSvStream)
{
// nothing returned, fail when uncompressing
return 1;
}
IXFStream *pStrm = new XFSaxStream(xHandler);
Lwp9Reader reader(pLwpSvStream, pStrm);
//Reset all static objects,because this function may be called many times.
XFGlobalReset();
reader.Read();
// added by
if (pDecompressed)
{
delete pDecompressed;
LwpSvStream * pTemp = pLwpSvStream->GetCompressedStream();
delete pTemp;
}
delete pLwpSvStream;
// end added by
delete pStrm;
return 0;
}
catch (...)
{
return 1;
}
return 1;
}
void ErrorMsg(int /*iErrCode*/)
{
}
/**
* @descr Compare if pBuf equals with the first 16 bytes
* @param pBuf that contains the file data
* @return if equals with the Word Pro characteristic strings
*/
sal_Bool IsWordProStr(const sal_Int8 *pBuf)
{
sal_Bool bRet = sal_True;
const sal_Int8 pLotusLwp[] =
{
0x57, 0x6F, 0x72, 0x64,
0x50, 0x72, 0x6F
};
for(size_t i=0; i<sizeof(pLotusLwp); ++i)
{
if( pBuf[i] != pLotusLwp[i] )
{
bRet = sal_False;
}
}
return bRet;
}
sal_Bool IsWordproFile(rtl::OUString file)
{
sal_Bool bRet = sal_False;
SfxMedium aMedium( file, STREAM_STD_READ, sal_False);
SvStream* pStm = aMedium.GetInStream();
if(pStm)
{
sal_Int8 buf[16];
bRet = sal_True;
pStm->SetNumberFormatInt( NUMBERFORMAT_INT_LITTLEENDIAN );
pStm->Seek(STREAM_SEEK_TO_BEGIN);
sal_Size nRead = pStm->Read(buf, sizeof(buf));
if( nRead< sizeof(buf) )
bRet = sal_False;
else
bRet = IsWordProStr(buf);
}
return bRet;
}
sal_Bool IsWordproFile( uno::Reference<XInputStream>& rInputStream)
{
Sequence<sal_Int8> aData;
sal_Bool bRet = sal_False;
sal_Int32 nRead = rInputStream->readBytes(aData, 16);
if( nRead != 16 )
{
bRet = sal_False;
}
else
{
const sal_Int8 *data = aData.getConstArray();
bRet = IsWordProStr(data);
}
return bRet;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|