-rw-r--r-- | library/filemanager.cpp | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/library/filemanager.cpp b/library/filemanager.cpp index 2e5efdd..fbfa1d9 100644 --- a/library/filemanager.cpp +++ b/library/filemanager.cpp @@ -161,167 +161,169 @@ bool FileManager::loadFile( const DocLnk &f, QByteArray &ba ) if ( fl.size() > 0 ) fl.readBlock( ba.data(), fl.size() ); fl.close(); return TRUE; } /*! Copies the document specified by \a src to the document specified by \a dest. Returns whether the operation succeeded. */ bool FileManager::copyFile( const AppLnk &src, const AppLnk &dest ) { QFile srcFile( src.file() ); if ( !srcFile.open( IO_ReadOnly ) ) return FALSE; QString fileName = dest.file() + ".new"; ensurePathExists( fileName ); bool ok = TRUE; ok = copyFile( src.file(), fileName ); if ( ok ) ok = dest.writeLink(); if ( ok ) { // okay now rename the file... if ( !renameFile( fileName, dest.file() ) ) // remove the tmp file, otherwise, it will just lay around... QFile::remove( fileName ); } else { QFile::remove( fileName ); } return ok; } bool FileManager::copyFile( const QString & src, const QString & dest ) { //open read file QFile srcFile( src ); if( !srcFile.open( IO_ReadOnly|IO_Raw) ) { qWarning( "open read failed %s, %s", src.latin1(), dest.latin1() ); return FALSE; } //open write file QFile destFile( dest ); if( !destFile.open( IO_WriteOnly|IO_Raw ) ) { qWarning( "open write failed %s, %s", src.latin1(), dest.latin1() ); srcFile.close(); return FALSE; } //copy content const int bufsize = 16384; char buffer[bufsize]; bool ok = TRUE; int bytesRead = 0; while ( ok && !srcFile.atEnd() ) { bytesRead = srcFile.readBlock( buffer, bufsize ); if ( bytesRead < 0 ) ok = FALSE; while ( ok && bytesRead > 0 ) { int bytesWritten = destFile.writeBlock( buffer, bytesRead ); if ( bytesWritten < 0 ) ok = FALSE; else bytesRead -= bytesWritten; } } srcFile.close(); destFile.close(); // Set file permissions struct stat status; if( stat( QFile::encodeName( src ), &status ) == 0 ) { chmod( QFile::encodeName( dest ), status.st_mode ); } return ok; } bool FileManager::renameFile( const QString & src, const QString & dest ) { if( rename( QFile::encodeName( src ), QFile::encodeName( dest ) ) == -1); { + if ( errno != 2 && errno != 11 ) //ignore ENOENT and EAGAIN - bug in system? + { qWarning( "problem renaming file %s to %s, errno: %d", src.latin1(), dest.latin1(), errno ); return false; } + } return true; } /*! Opens the document specified by \a f as a readable QIODevice. The caller must delete the return value. Returns 0 if the operation fails. */ QIODevice* FileManager::openFile( const DocLnk& f ) { QString fn = f.file(); QFile* fl = new QFile( fn ); if ( !fl->open( IO_ReadOnly ) ) { delete fl; fl = 0; } return fl; } /*! Opens the document specified by \a f as a writable QIODevice. The caller must delete the return value. Returns 0 if the operation fails. */ QIODevice* FileManager::saveFile( const DocLnk& f ) { QString fn = f.file(); ensurePathExists( fn ); QFile* fl = new QFile( fn ); if ( fl->open( IO_WriteOnly ) ) { f.writeLink(); } else { delete fl; fl = 0; } return fl; } /*! Returns whether the document specified by \a f current exists as a file on disk. */ bool FileManager::exists( const DocLnk &f ) { return QFile::exists(f.file()); } /*! - Ensures that the path \a fn exists, by creating required directories. + Ensures that the path \a fileName exists, by creating required directories. Returns TRUE if successful. */ -bool FileManager::ensurePathExists( const QString &fn ) +bool FileManager::ensurePathExists( const QString &fileName ) { - QFileInfo fi(fn); - fi.setFile( fi.dirPath(TRUE) ); - if ( !fi.exists() ) + QDir directory = QFileInfo( fileName ).dir(); + if ( !directory.exists() ) { - if ( system( ("mkdir -p " + QFile::encodeName( fi.filePath() ) ) ) ) + if ( !directory.mkdir( directory.absPath() ) ) return FALSE; } return TRUE; } |