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-rw-r--r--library/filemanager.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/library/filemanager.cpp b/library/filemanager.cpp
index 1e7384e..99837fe 100644
--- a/library/filemanager.cpp
+++ b/library/filemanager.cpp
@@ -149,257 +149,257 @@ bool FileManager::loadFile( const DocLnk &f, QString &text )
149 fl.close(); 149 fl.close();
150 return TRUE; 150 return TRUE;
151} 151}
152 152
153 153
154/*! 154/*!
155 Loads \a ba from the document specified by \a f. 155 Loads \a ba from the document specified by \a f.
156 156
157 Returns whether the operation succeeded. 157 Returns whether the operation succeeded.
158*/ 158*/
159bool FileManager::loadFile( const DocLnk &f, QByteArray &ba ) 159bool FileManager::loadFile( const DocLnk &f, QByteArray &ba )
160{ 160{
161 QString fn = f.file(); 161 QString fn = f.file();
162 QFile fl( fn ); 162 QFile fl( fn );
163 if ( !fl.open( IO_ReadOnly ) ) 163 if ( !fl.open( IO_ReadOnly ) )
164 return FALSE; 164 return FALSE;
165 ba.resize( fl.size() ); 165 ba.resize( fl.size() );
166 if ( fl.size() > 0 ) 166 if ( fl.size() > 0 )
167 fl.readBlock( ba.data(), fl.size() ); 167 fl.readBlock( ba.data(), fl.size() );
168 fl.close(); 168 fl.close();
169 return TRUE; 169 return TRUE;
170} 170}
171 171
172/*! 172/*!
173 Copies the document specified by \a src to the document specified 173 Copies the document specified by \a src to the document specified
174 by \a dest. 174 by \a dest.
175 175
176 Returns whether the operation succeeded. 176 Returns whether the operation succeeded.
177*/ 177*/
178bool FileManager::copyFile( const AppLnk &src, const AppLnk &dest ) 178bool FileManager::copyFile( const AppLnk &src, const AppLnk &dest )
179{ 179{
180 QFile sf( src.file() ); 180 QFile sf( src.file() );
181 if ( !sf.open( IO_ReadOnly ) ) 181 if ( !sf.open( IO_ReadOnly ) )
182 return FALSE; 182 return FALSE;
183 183
184 QString fn = dest.file() + ".new"; 184 QString fn = dest.file() + ".new";
185 ensurePathExists( fn ); 185 ensurePathExists( fn );
186 QFile df( fn ); 186 QFile df( fn );
187 if ( !df.open( IO_WriteOnly|IO_Raw ) ) 187 if ( !df.open( IO_WriteOnly|IO_Raw ) )
188 return FALSE; 188 return FALSE;
189 189
190 const int bufsize = 16384; 190 const int bufsize = 16384;
191 char buffer[bufsize]; 191 char buffer[bufsize];
192 bool ok = TRUE; 192 bool ok = TRUE;
193 int bytesRead = 0; 193 int bytesRead = 0;
194 while ( ok && !sf.atEnd() ) { 194 while ( ok && !sf.atEnd() ) {
195 bytesRead = sf.readBlock( buffer, bufsize ); 195 bytesRead = sf.readBlock( buffer, bufsize );
196 if ( bytesRead < 0 ) 196 if ( bytesRead < 0 )
197 ok = FALSE; 197 ok = FALSE;
198 while ( ok && bytesRead > 0 ) { 198 while ( ok && bytesRead > 0 ) {
199 int bytesWritten = df.writeBlock( buffer, bytesRead ); 199 int bytesWritten = df.writeBlock( buffer, bytesRead );
200 if ( bytesWritten < 0 ) 200 if ( bytesWritten < 0 )
201 ok = FALSE; 201 ok = FALSE;
202 else 202 else
203 bytesRead -= bytesWritten; 203 bytesRead -= bytesWritten;
204 } 204 }
205 } 205 }
206 206
207 if ( ok ) 207 if ( ok )
208 ok = dest.writeLink(); 208 ok = dest.writeLink();
209 209
210 if ( ok ) { 210 if ( ok ) {
211 // okay now rename the file... 211 // okay now rename the file...
212 if ( !renameFile( fn.latin1(), dest.file().latin1() ) ) { 212 if ( !renameFile( fn.latin1(), dest.file().latin1() ) ) {
213 qWarning( "problem renaming file %s to %s, errno: %d", fn.latin1(), 213 qWarning( "problem renaming file %s to %s, errno: %d", fn.latin1(),
214 dest.file().latin1(), errno ); 214 dest.file().latin1(), errno );
215 // remove the tmp file, otherwise, it will just lay around... 215 // remove the tmp file, otherwise, it will just lay around...
216 QFile::remove( fn.latin1() ); 216 QFile::remove( fn.latin1() );
217 } 217 }
218 } else { 218 } else {
219 QFile::remove( fn.latin1() ); 219 QFile::remove( fn.latin1() );
220 } 220 }
221 221
222 return ok; 222 return ok;
223} 223}
224 224
225bool FileManager::copyFile( const QString & src, const QString & dest ) { 225bool FileManager::copyFile( const QString & src, const QString & dest ) {
226 bool success = true; 226 bool success = true;
227 struct stat status; 227 struct stat status;
228 int read_fd=0; 228 int read_fd=0;
229 int write_fd=0; 229 int write_fd=0;
230 struct stat stat_buf; 230 struct stat stat_buf;
231 off_t offset = 0; 231 off_t offset = 0;
232 QFile srcFile(src); 232 QFile srcFile(src);
233 QFile destFile(dest); 233 QFile destFile(dest);
234 234
235 if(!srcFile.open( IO_ReadOnly|IO_Raw)) { 235 if(!srcFile.open( IO_ReadOnly|IO_Raw)) {
236 return success = false; 236 return success = false;
237 } 237 }
238 read_fd = srcFile.handle(); 238 read_fd = srcFile.handle();
239 if(read_fd != -1) { 239 if(read_fd != -1) {
240 fstat (read_fd, &stat_buf); 240 fstat (read_fd, &stat_buf);
241 if( !destFile.open( IO_WriteOnly|IO_Raw ) ) 241 if( !destFile.open( IO_WriteOnly|IO_Raw ) )
242 return success = false; 242 return success = false;
243 write_fd = destFile.handle(); 243 write_fd = destFile.handle();
244 if(write_fd != -1) { 244 if(write_fd != -1) {
245 int err=0; 245 int err=0;
246 QString msg; 246 QString msg;
247#ifdef Q_OS_MACX 247#ifdef Q_OS_MACX
248#ifdef SENDFILE 248#ifdef SENDFILE
249 /* FreeBSD does support a different kind of 249 /* FreeBSD does support a different kind of
250 * sendfile. (eilers) 250 * sendfile. (eilers)
251 * I took this from Very Secure FTPd 251 * I took this from Very Secure FTPd
252 * Licence: GPL 252 * Licence: GPL
253 * Author: Chris Evans 253 * Author: Chris Evans
254 * sysdeputil.c 254 * sysdeputil.c
255 */ 255 */
256 /* XXX - start_pos will truncate on 32-bit machines - can we 256 /* XXX - start_pos will truncate on 32-bit machines - can we
257 * say "start from current pos"? 257 * say "start from current pos"?
258 */ 258 */
259 off_t written = 0; 259 off_t written = 0;
260 int retval = 0; 260 int retval = 0;
261 retval = sendfile(read_fd, write_fd, offset, stat_buf.st_size, NULL, 261 retval = sendfile(read_fd, write_fd, offset, stat_buf.st_size, NULL,
262 &written, 0); 262 &written, 0);
263 /* Translate to Linux-like retval */ 263 /* Translate to Linux-like retval */
264 if (written > 0) 264 if (written > 0)
265 { 265 {
266 err = (int) written; 266 err = (int) written;
267 } 267 }
268#else /* SENDFILE */ 268#else /* SENDFILE */
269 err == -1; 269 err == -1;
270 msg = "FAILURE: Using unsupported function \"sendfile()\" Need Workaround !!"; 270 msg = "FAILURE: Using unsupported function \"sendfile()\" Need Workaround !!";
271 success = false; 271 success = false;
272# warning "Need workaround for sendfile!!(eilers)" 272# warning "Need workaround for sendfile!!(eilers)"
273#endif /* SENDFILE */ 273#endif /* SENDFILE */
274 274
275#else 275#else
276 err = sendfile(write_fd, read_fd, &offset, stat_buf.st_size); 276 err = sendfile(write_fd, read_fd, &offset, stat_buf.st_size);
277 if( err == -1) { 277 if( err != -1) {
278 switch(err) { 278 switch(err) {
279 case EBADF : msg = "The input file was not opened for reading or the output file was not opened for writing. "; 279 case EBADF : msg = "The input file was not opened for reading or the output file was not opened for writing. ";
280 case EINVAL: msg = "Descriptor is not valid or locked. "; 280 case EINVAL: msg = "Descriptor is not valid or locked. ";
281 case ENOMEM: msg = "Insufficient memory to read from in_fd."; 281 case ENOMEM: msg = "Insufficient memory to read from in_fd.";
282 case EIO: msg = "Unspecified error while reading from in_fd."; 282 case EIO: msg = "Unspecified error while reading from in_fd.";
283 }; 283 };
284 success = false; 284 success = false;
285 } 285 }
286#endif /* Q_OS_MACX */ 286#endif /* Q_OS_MACX */
287 if( !success ) 287 if( !success )
288 qWarning( msg ); 288 qWarning( msg );
289 } else { 289 } else {
290 qWarning("open write failed %s, %s",src.latin1(), dest.latin1()); 290 qWarning("open write failed %s, %s",src.latin1(), dest.latin1());
291 success = false; 291 success = false;
292 } 292 }
293 } else { 293 } else {
294 qWarning("open read failed %s, %s",src.latin1(), dest.latin1()); 294 qWarning("open read failed %s, %s",src.latin1(), dest.latin1());
295 success = false; 295 success = false;
296 } 296 }
297 srcFile.close(); 297 srcFile.close();
298 destFile.close(); 298 destFile.close();
299 // Set file permissions 299 // Set file permissions
300 if( stat( (const char *) src, &status ) == 0 ) { 300 if( stat( (const char *) src, &status ) == 0 ) {
301 chmod( (const char *) dest, status.st_mode ); 301 chmod( (const char *) dest, status.st_mode );
302 } 302 }
303 303
304 return success; 304 return success;
305} 305}
306 306
307 307
308bool FileManager::renameFile( const QString & src, const QString & dest ) { 308bool FileManager::renameFile( const QString & src, const QString & dest ) {
309 if(copyFile( src, dest )) { 309 if(copyFile( src, dest )) {
310 if(QFile::remove(src) ) { 310 if(QFile::remove(src) ) {
311 return true; 311 return true;
312 } 312 }
313 } 313 }
314 return false; 314 return false;
315} 315}
316 316
317/* 317/*
318bool FileManager::copyFile( const QString & src, const QString & dest ) { 318bool FileManager::copyFile( const QString & src, const QString & dest ) {
319 bool success = true; 319 bool success = true;
320 struct stat status; 320 struct stat status;
321 int read_fd=0; 321 int read_fd=0;
322 int write_fd=0; 322 int write_fd=0;
323 struct stat stat_buf; 323 struct stat stat_buf;
324 off_t offset = 0; 324 off_t offset = 0;
325 QFile srcFile(src); 325 QFile srcFile(src);
326 QFile destFile(dest); 326 QFile destFile(dest);
327 327
328 if(!srcFile.open( IO_ReadOnly|IO_Raw)) { 328 if(!srcFile.open( IO_ReadOnly|IO_Raw)) {
329 return success = false; 329 return success = false;
330 } 330 }
331 read_fd = srcFile.handle(); 331 read_fd = srcFile.handle();
332 if(read_fd != -1) { 332 if(read_fd != -1) {
333 fstat (read_fd, &stat_buf); 333 fstat (read_fd, &stat_buf);
334 if( !destFile.open( IO_WriteOnly|IO_Raw ) ) 334 if( !destFile.open( IO_WriteOnly|IO_Raw ) )
335 return success = false; 335 return success = false;
336 write_fd = destFile.handle(); 336 write_fd = destFile.handle();
337 if(write_fd != -1) { 337 if(write_fd != -1) {
338 int err=0; 338 int err=0;
339 QString msg; 339 QString msg;
340 err = sendfile(write_fd, read_fd, &offset, stat_buf.st_size); 340 err = sendfile(write_fd, read_fd, &offset, stat_buf.st_size);
341 if( err == -1) { 341 if( err == -1) {
342 switch(err) { 342 switch(err) {
343 case EBADF : msg = "The input file was not opened for reading or the output file was not opened for writing. "; 343 case EBADF : msg = "The input file was not opened for reading or the output file was not opened for writing. ";
344 case EINVAL: msg = "Descriptor is not valid or locked. "; 344 case EINVAL: msg = "Descriptor is not valid or locked. ";
345 case ENOMEM: msg = "Insufficient memory to read from in_fd."; 345 case ENOMEM: msg = "Insufficient memory to read from in_fd.";
346 case EIO: msg = "Unspecified error while reading from in_fd."; 346 case EIO: msg = "Unspecified error while reading from in_fd.";
347 }; 347 };
348 success = false; 348 success = false;
349 } 349 }
350 } else { 350 } else {
351 qWarning("open write failed %s, %s",src.latin1(), dest.latin1()); 351 qWarning("open write failed %s, %s",src.latin1(), dest.latin1());
352 success = false; 352 success = false;
353 } 353 }
354 } else { 354 } else {
355 qWarning("open read failed %s, %s",src.latin1(), dest.latin1()); 355 qWarning("open read failed %s, %s",src.latin1(), dest.latin1());
356 success = false; 356 success = false;
357 } 357 }
358 srcFile.close(); 358 srcFile.close();
359 destFile.close(); 359 destFile.close();
360 // Set file permissions 360 // Set file permissions
361 if( stat( (const char *) src, &status ) == 0 ) { 361 if( stat( (const char *) src, &status ) == 0 ) {
362 chmod( (const char *) dest, status.st_mode ); 362 chmod( (const char *) dest, status.st_mode );
363 } 363 }
364 364
365 return success; 365 return success;
366} 366}
367 367
368 368
369bool FileManager::renameFile( const QString & src, const QString & dest ) { 369bool FileManager::renameFile( const QString & src, const QString & dest ) {
370 if(copyFile( src, dest )) { 370 if(copyFile( src, dest )) {
371 if(QFile::remove(src) ) { 371 if(QFile::remove(src) ) {
372 return true; 372 return true;
373 } 373 }
374 } 374 }
375 return false; 375 return false;
376} 376}
377*/ 377*/
378 378
379/*! 379/*!
380 Opens the document specified by \a f as a readable QIODevice. 380 Opens the document specified by \a f as a readable QIODevice.
381 The caller must delete the return value. 381 The caller must delete the return value.
382 382
383 Returns 0 if the operation fails. 383 Returns 0 if the operation fails.
384*/ 384*/
385QIODevice* FileManager::openFile( const DocLnk& f ) 385QIODevice* FileManager::openFile( const DocLnk& f )
386{ 386{
387 QString fn = f.file(); 387 QString fn = f.file();
388 QFile* fl = new QFile( fn ); 388 QFile* fl = new QFile( fn );
389 if ( !fl->open( IO_ReadOnly ) ) { 389 if ( !fl->open( IO_ReadOnly ) ) {
390 delete fl; 390 delete fl;
391 fl = 0; 391 fl = 0;
392 } 392 }
393 return fl; 393 return fl;
394} 394}
395 395
396/*! 396/*!
397 Opens the document specified by \a f as a writable QIODevice. 397 Opens the document specified by \a f as a writable QIODevice.
398 The caller must delete the return value. 398 The caller must delete the return value.
399 399
400 Returns 0 if the operation fails. 400 Returns 0 if the operation fails.
401*/ 401*/
402QIODevice* FileManager::saveFile( const DocLnk& f ) 402QIODevice* FileManager::saveFile( const DocLnk& f )
403{ 403{
404 QString fn = f.file(); 404 QString fn = f.file();
405 ensurePathExists( fn ); 405 ensurePathExists( fn );