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_tools.hxx"
26
27 #if defined WNT
28 #ifndef _SVWIN_H
29 #include <io.h>
30 #include <tools/svwin.h>
31 #endif
32
33 #elif defined(OS2)
34 #include <sys/types.h>
35 #include <sys/stat.h>
36 #include <fcntl.h>
37 #include <share.h>
38 #include <io.h>
39
40 #elif defined UNX
41 #include <fcntl.h>
42 #include <unistd.h>
43 #include <sys/stat.h>
44
45 #endif
46
47 #include <ctype.h>
48 #include <errno.h>
49 #include <stdlib.h>
50 #include <string.h>
51
52 #include <stdio.h>
53 #include "comdep.hxx"
54 #include <tools/fsys.hxx>
55 #include <tools/stream.hxx>
56 #include <osl/file.hxx>
57
58 using namespace ::osl;
59
60 /*************************************************************************
61 |*
62 |* FileCopier::FileCopier()
63 |*
64 |* Beschreibung FSYS.SDW
65 |* Ersterstellung MI 13.04.94
66 |* Letzte Aenderung MI 13.04.94
67 |*
68 *************************************************************************/
69
FileCopier()70 FileCopier::FileCopier() :
71
72 nBytesTotal ( 0 ),
73 nBytesCopied( 0 ),
74 nBlockSize ( 4096 ),
75 pImp ( new FileCopier_Impl )
76
77 {
78 }
79
80 // -----------------------------------------------------------------------
81
FileCopier(const DirEntry & rSource,const DirEntry & rTarget)82 FileCopier::FileCopier( const DirEntry& rSource, const DirEntry& rTarget ) :
83
84 aSource ( rSource ),
85 aTarget ( rTarget ),
86 nBytesTotal ( 0 ),
87 nBytesCopied( 0 ),
88 nBlockSize ( 4096 ),
89 pImp ( new FileCopier_Impl )
90
91 {
92 }
93
94 // -----------------------------------------------------------------------
95
FileCopier(const FileCopier & rCopier)96 FileCopier::FileCopier( const FileCopier& rCopier ) :
97
98 aSource ( rCopier.aSource ),
99 aTarget ( rCopier.aTarget ),
100 nBytesTotal ( 0 ),
101 nBytesCopied ( 0 ),
102 aProgressLink ( rCopier.aProgressLink ),
103 nBlockSize ( 4096 ),
104 pImp ( new FileCopier_Impl )
105
106 {
107 }
108
109 /*************************************************************************
110 |*
111 |* FileCopier::~FileCopier()
112 |*
113 |* Beschreibung FSYS.SDW
114 |* Ersterstellung MI 13.04.94
115 |* Letzte Aenderung MI 13.04.94
116 |*
117 *************************************************************************/
118
~FileCopier()119 FileCopier::~FileCopier()
120 {
121 delete pImp;
122 }
123
124 /*************************************************************************
125 |*
126 |* FileCopier::operator =()
127 |*
128 |* Beschreibung FSYS.SDW
129 |* Ersterstellung MI 13.04.94
130 |* Letzte Aenderung MI 13.04.94
131 |*
132 *************************************************************************/
133
operator =(const FileCopier & rCopier)134 FileCopier& FileCopier::operator = ( const FileCopier &rCopier )
135 {
136 aSource = rCopier.aSource;
137 aTarget = rCopier.aTarget;
138 nBytesTotal = rCopier.nBytesTotal;
139 nBytesCopied = rCopier.nBytesCopied;
140 nBytesCopied = rCopier.nBytesCopied;
141 nBlockSize = rCopier.nBlockSize;
142 aProgressLink = rCopier.aProgressLink;
143 *pImp = *(rCopier.pImp);
144 return *this;
145 }
146
147 /*************************************************************************
148 |*
149 |* FileCopier::Progress()
150 |*
151 |* Beschreibung FSYS.SDW
152 |* Ersterstellung MI 13.04.94
153 |* Letzte Aenderung MI 13.04.94
154 |*
155 *************************************************************************/
156
Progress()157 sal_Bool FileCopier::Progress()
158 {
159 if ( !aProgressLink )
160 return sal_True;
161 else
162 {
163 if ( aProgressLink.Call( this ) )
164 return sal_True;
165 return ( 0 == Error( ERRCODE_ABORT, 0, 0 ) );
166 }
167 }
168
169 //---------------------------------------------------------------------------
170
Error(ErrCode eErr,const DirEntry * pSource,const DirEntry * pTarget)171 ErrCode FileCopier::Error( ErrCode eErr, const DirEntry* pSource, const DirEntry* pTarget )
172 {
173 // kein Fehler oder kein ErrorHandler?
174 if ( !eErr || !pImp->aErrorLink )
175 // => Error beibehalten
176 return eErr;
177
178 // sonst gesetzten ErrorHandler fragen
179 pImp->pErrSource = pSource;
180 pImp->pErrTarget = pTarget;
181 pImp->eErr = eErr;
182 ErrCode eRet = (ErrCode) pImp->aErrorLink.Call( this );
183 pImp->pErrSource = 0;
184 pImp->pErrTarget = 0;
185 return eRet;
186 }
187
188 //---------------------------------------------------------------------------
189
GetErrorSource() const190 const DirEntry* FileCopier::GetErrorSource() const
191 {
192 return pImp->pErrSource;
193 }
194
195 //---------------------------------------------------------------------------
196
GetErrorTarget() const197 const DirEntry* FileCopier::GetErrorTarget() const
198 {
199 return pImp->pErrTarget;
200 }
201
202 //---------------------------------------------------------------------------
203
GetError() const204 ErrCode FileCopier::GetError() const
205 {
206 return pImp->eErr;
207 }
208
209 //---------------------------------------------------------------------------
210
SetErrorHdl(const Link & rLink)211 void FileCopier::SetErrorHdl( const Link &rLink )
212 {
213 pImp->aErrorLink = rLink;
214 }
215
216 //---------------------------------------------------------------------------
217
GetErrorHdl() const218 const Link& FileCopier::GetErrorHdl() const
219 {
220 return pImp->aErrorLink ;
221 }
222
223 /*************************************************************************
224 |*
225 |* FileCopier::Execute()
226 |*
227 |* Beschreibung FSYS.SDW
228 |* Ersterstellung MI 13.04.94
229 |* Letzte Aenderung PB 16.06.00
230 |*
231 *************************************************************************/
232
DoCopy_Impl(const DirEntry & rSource,const DirEntry & rTarget)233 FSysError FileCopier::DoCopy_Impl(
234 const DirEntry &rSource, const DirEntry &rTarget )
235 {
236 FSysError eRet = FSYS_ERR_OK;
237 ErrCode eWarn = FSYS_ERR_OK;
238
239 // HPFS->FAT?
240 FSysPathStyle eSourceStyle = DirEntry::GetPathStyle( rSource.ImpGetTopPtr()->GetName() );
241 FSysPathStyle eTargetStyle = DirEntry::GetPathStyle( rTarget.ImpGetTopPtr()->GetName() );
242 sal_Bool bMakeShortNames = ( eSourceStyle == FSYS_STYLE_HPFS && eTargetStyle == FSYS_STYLE_FAT );
243
244 // Zieldateiname ggf. kuerzen
245 DirEntry aTgt;
246 if ( bMakeShortNames )
247 {
248 aTgt = rTarget.GetPath();
249 aTgt.MakeShortName( rTarget.GetName() );
250 }
251 else
252 aTgt = rTarget;
253
254 // kein Move wenn Namen gekuerzt werden muessten
255 if ( bMakeShortNames && FSYS_ACTION_MOVE == ( pImp->nActions & FSYS_ACTION_MOVE ) && aTgt != rTarget )
256 return ERRCODE_IO_NAMETOOLONG;
257
258 // source is directory?
259 FileStat aSourceFileStat( rSource );
260 if ( aSourceFileStat.IsKind( FSYS_KIND_DIR ) )
261 {
262 #ifdef OS2
263 CHAR szSource[CCHMAXPATHCOMP];
264 HOBJECT hSourceObject;
265
266 strcpy(szSource, ByteString(rSource.GetFull(), osl_getThreadTextEncoding()).GetBuffer());
267 hSourceObject = WinQueryObject(szSource);
268
269 if ( hSourceObject )
270 {
271 PSZ pszSourceName;
272 PSZ pszTargetName;
273 CHAR szTarget[CCHMAXPATHCOMP];
274 HOBJECT hTargetObject;
275 HOBJECT hReturn = NULLHANDLE;
276
277 strcpy(szTarget, ByteString(rTarget.GetFull(), osl_getThreadTextEncoding()).GetBuffer());
278 pszTargetName = strrchr(szTarget, '\\');
279 pszSourceName = strrchr(szSource, '\\');
280
281 hTargetObject = WinQueryObject(szTarget);
282
283 if ( hTargetObject )
284 WinDestroyObject(hTargetObject);
285
286 if ( pszTargetName && pszSourceName )
287 {
288 *pszTargetName = '\0';
289 pszSourceName++;
290 pszTargetName++;
291
292 if(strcmp(pszSourceName, pszTargetName) == 0)
293 {
294 hTargetObject = WinQueryObject(szTarget);
295
296 if(pImp->nActions & FSYS_ACTION_MOVE)
297 {
298 hReturn = WinMoveObject(hSourceObject, hTargetObject, 0);
299 }
300 else
301 {
302 hReturn = WinCopyObject(hSourceObject, hTargetObject, 0);
303 }
304 if ( bMakeShortNames && aTarget.Exists() )
305 aTarget.Kill();
306 return hReturn ? FSYS_ERR_OK : FSYS_ERR_UNKNOWN;
307 }
308 }
309 }
310 #endif
311 // recursive copy
312 eRet = Error( aTgt.MakeDir() ? FSYS_ERR_OK : FSYS_ERR_UNKNOWN, 0, &aTgt );
313 Dir aSourceDir( rSource, FSYS_KIND_DIR|FSYS_KIND_FILE );
314 for ( sal_uInt16 n = 0; ERRCODE_TOERROR(eRet) == FSYS_ERR_OK && n < aSourceDir.Count(); ++n )
315 {
316 const DirEntry &rSubSource = aSourceDir[n];
317 DirEntryFlag eFlag = rSubSource.GetFlag();
318 if ( eFlag != FSYS_FLAG_CURRENT && eFlag != FSYS_FLAG_PARENT )
319 {
320 DirEntry aSubTarget( aTgt );
321 aSubTarget += rSubSource.GetName();
322 eRet = DoCopy_Impl( rSubSource, aSubTarget );
323 if ( eRet && !eWarn )
324 eWarn = eRet;
325 }
326 }
327 }
328 else if ( aSourceFileStat.IsKind(FSYS_KIND_FILE) )
329 {
330 if ( ( FSYS_ACTION_KEEP_EXISTING == ( pImp->nActions & FSYS_ACTION_KEEP_EXISTING ) ) &&
331 aTgt.Exists() )
332 {
333 // Do not overwrite existing file in target folder.
334 return ERRCODE_NONE;
335 }
336
337 // copy file
338 nBytesCopied = 0;
339 nBytesTotal = FileStat( rSource ).GetSize();
340
341 ::rtl::OUString aFileName;
342 FileBase::getFileURLFromSystemPath( ::rtl::OUString(rSource.GetFull()), aFileName );
343 SvFileStream aSrc( aFileName, STREAM_READ|STREAM_NOCREATE|STREAM_SHARE_DENYNONE );
344
345 if ( !aSrc.GetError() )
346 {
347 #ifdef UNX
348 struct stat buf;
349 if ( fstat( aSrc.GetFileHandle(), &buf ) == -1 )
350 eRet = Error( FSYS_ERR_ACCESSDENIED, 0, &aTgt );
351 #endif
352 ::rtl::OUString aTargetFileName;
353 FileBase::getFileURLFromSystemPath( ::rtl::OUString(aTgt.GetFull()), aTargetFileName );
354
355 SvFileStream aTargetStream( aTargetFileName, STREAM_WRITE | STREAM_TRUNC | STREAM_SHARE_DENYWRITE );
356 if ( !aTargetStream.GetError() )
357 {
358 #ifdef UNX
359 if ( fchmod( aTargetStream.GetFileHandle(), buf.st_mode ) == -1 )
360 eRet = Error( FSYS_ERR_ACCESSDENIED, 0, &aTgt );
361 #endif
362 size_t nAllocSize = 0, nSize = 0;
363 char *pBuf = 0;
364 while ( Progress() && nSize == nAllocSize && eRet == FSYS_ERR_OK )
365 {
366 // adjust the block-size
367 if ( nBlockSize > nAllocSize )
368 {
369 delete[] pBuf;
370 nAllocSize = nBlockSize;
371 pBuf = new char[nAllocSize];
372 }
373
374 // copy one block
375 nSize = aSrc.Read( pBuf, nBlockSize );
376 aTargetStream.Write( pBuf, nSize );
377 if ( aTargetStream.GetError() )
378 eRet = Error( aTargetStream.GetError(), 0, &aTgt );
379
380 // adjust counters
381 nBytesCopied += nSize;
382 if ( nBytesCopied > nBytesTotal )
383 nBytesTotal = nBytesCopied;
384 }
385 delete[] pBuf;
386 }
387 else
388 eRet = Error( aTargetStream.GetError(), 0, &aTgt );
389
390 // unvollstaendiges File wieder loeschen
391 aTargetStream.Close();
392
393 if ( nBytesCopied != nBytesTotal )
394 {
395 aTgt.Kill();
396 }
397 }
398 else
399 eRet = Error( aSrc.GetError(), &rSource, 0 );
400 }
401 else if ( aSourceFileStat.IsKind(FSYS_KIND_NONE) )
402 eRet = Error( ERRCODE_IO_NOTEXISTS, &rSource, 0 );
403 else
404 eRet = Error( ERRCODE_IO_NOTSUPPORTED, &rSource, 0 );
405
406 #ifdef WNT
407 // Set LastWriteTime and Attributes of the target identical with the source
408
409 if ( FSYS_ERR_OK == ERRCODE_TOERROR(eRet) )
410 {
411 WIN32_FIND_DATA fdSource;
412 ByteString aFullSource(aSource.GetFull(), osl_getThreadTextEncoding());
413 ByteString aFullTarget(aTgt.GetFull(), osl_getThreadTextEncoding());
414 HANDLE hFind = FindFirstFile( aFullSource.GetBuffer() , &fdSource );
415 if ( hFind != INVALID_HANDLE_VALUE )
416 {
417 FindClose( hFind );
418
419 HANDLE hFile = CreateFile( aFullTarget.GetBuffer(), GENERIC_WRITE,
420 FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
421 OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL );
422
423 if ( hFile != INVALID_HANDLE_VALUE )
424 {
425 SetFileTime( hFile, NULL, NULL, &fdSource.ftLastWriteTime );
426 CloseHandle( hFile );
427 }
428
429 SetFileAttributes( aFullTarget.GetBuffer(), fdSource.dwFileAttributes );
430 }
431 }
432 #endif
433 // bei Move ggf. das File/Dir loeschen
434 if ( FSYS_ERR_OK == ERRCODE_TOERROR(eRet) && ( pImp->nActions & FSYS_ACTION_MOVE ) )
435 {
436 ErrCode eKillErr = Error( rSource.Kill() | ERRCODE_WARNING_MASK, &rSource, 0 );
437 if ( eKillErr != ERRCODE_WARNING_MASK )
438 {
439 if ( rSource.Exists() )
440 // loeschen ging nicht => dann die Kopie wieder loeschen
441 aTgt.Kill( pImp->nActions );
442 if ( !eWarn )
443 eWarn = eKillErr;
444 }
445 }
446
447 return !eRet ? eWarn : eRet;
448 }
449
450 // -----------------------------------------------------------------------
451
Execute(FSysAction nActions)452 FSysError FileCopier::Execute( FSysAction nActions )
453 {
454 return ExecuteExact( nActions );
455 }
456
457 // -----------------------------------------------------------------------
458
ExecuteExact(FSysAction nActions,FSysExact eExact)459 FSysError FileCopier::ExecuteExact( FSysAction nActions, FSysExact eExact )
460 {
461 DirEntry aAbsSource = DirEntry( aSource);
462 DirEntry aAbsTarget = DirEntry( aTarget );
463 pImp->nActions = nActions;
464
465 // check if both pathes are accessible and source and target are different
466 if ( !aAbsTarget.ToAbs() || !aAbsSource.ToAbs() || aAbsTarget == aAbsSource )
467 return FSYS_ERR_ACCESSDENIED;
468
469 // check if copy would be endless recursive into itself
470 if ( FSYS_ACTION_RECURSIVE == ( nActions & FSYS_ACTION_RECURSIVE ) &&
471 aAbsSource.Contains( aAbsTarget ) )
472 return ERRCODE_IO_RECURSIVE;
473
474 // target is directory?
475 if ( eExact == FSYS_NOTEXACT &&
476 FileStat( aAbsTarget ).IsKind(FSYS_KIND_DIR) && FileStat( aAbsSource ).IsKind(FSYS_KIND_FILE) )
477 // append name of source
478 aAbsTarget += aSource.GetName();
479
480 // recursive copy
481 return DoCopy_Impl( aAbsSource, aAbsTarget );
482 }
483