author | eilers <eilers> | 2003-12-22 11:04:08 (UTC) |
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committer | eilers <eilers> | 2003-12-22 11:04:08 (UTC) |
commit | 5bcd8c0cdeec2777a20bd56bec14e06206b4128e (patch) (side-by-side diff) | |
tree | 862ab3f1e8479ad5f61d9795e02647b9a9aa9655 /library/filemanager.cpp | |
parent | 1fca17dbef5cafce6e40f752e59f4fbc8eb8e011 (diff) | |
download | opie-5bcd8c0cdeec2777a20bd56bec14e06206b4128e.zip opie-5bcd8c0cdeec2777a20bd56bec14e06206b4128e.tar.gz opie-5bcd8c0cdeec2777a20bd56bec14e06206b4128e.tar.bz2 |
Stupid typo
-rw-r--r-- | library/filemanager.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/library/filemanager.cpp b/library/filemanager.cpp index eff8429..408be20 100644 --- a/library/filemanager.cpp +++ b/library/filemanager.cpp @@ -59,385 +59,385 @@ FileManager::FileManager() Destroys a FileManager. */ FileManager::~FileManager() { } /*! Saves \a data as the document specified by \a f. Returns whether the operation succeeded. */ bool FileManager::saveFile( const DocLnk &f, const QByteArray &data ) { QString fn = f.file() + ".new"; ensurePathExists( fn ); QFile fl( fn ); if ( !fl.open( IO_WriteOnly|IO_Raw ) ) { qWarning("open failed"); return FALSE; } int total_written = fl.writeBlock( data ); fl.close(); if ( total_written != int(data.size()) || !f.writeLink() ) { QFile::remove( fn ); return FALSE; } qDebug("total written %d out of %d", total_written, data.size()); // else rename the file... if ( !renameFile( fn.latin1(), f.file().latin1() ) ) { qWarning( "problem renaming file %s to %s, errno: %d", fn.latin1(), f.file().latin1(), errno ); // remove the file... } return TRUE; } /*! Saves \a text as the document specified by \a f. The text is saved in UTF8 format. Returns whether the operation succeeded. */ bool FileManager::saveFile( const DocLnk &f, const QString &text ) { QString fn = f.file() + ".new"; ensurePathExists( fn ); QFile fl( fn ); if ( !fl.open( IO_WriteOnly|IO_Raw ) ) { qWarning("open failed"); return FALSE; } QCString cstr = text.utf8(); int total_written; total_written = fl.writeBlock( cstr.data(), cstr.length() ); fl.close(); if ( total_written != int(cstr.length()) || !f.writeLink() ) { QFile::remove( fn ); return FALSE; } // okay now rename the file.. if ( !renameFile( fn.latin1(), f.file().latin1() ) ) { qWarning( "problem renaming file %s to %s, errno: %d", fn.latin1(), f.file().latin1(), errno ); } return TRUE; } /*! Loads \a text from the document specified by \a f. The text is required to be in UTF8 format. Returns whether the operation succeeded. */ bool FileManager::loadFile( const DocLnk &f, QString &text ) { QString fn = f.file(); QFile fl( fn ); if ( !fl.open( IO_ReadOnly ) ) return FALSE; QTextStream ts( &fl ); #if QT_VERSION <= 230 && defined(QT_NO_CODECS) // The below should work, but doesn't in Qt 2.3.0 ts.setCodec( QTextCodec::codecForMib( 106 ) ); #else ts.setEncoding( QTextStream::UnicodeUTF8 ); #endif text = ts.read(); fl.close(); return TRUE; } /*! Loads \a ba from the document specified by \a f. Returns whether the operation succeeded. */ bool FileManager::loadFile( const DocLnk &f, QByteArray &ba ) { QString fn = f.file(); QFile fl( fn ); if ( !fl.open( IO_ReadOnly ) ) return FALSE; ba.resize( fl.size() ); 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 sf( src.file() ); if ( !sf.open( IO_ReadOnly ) ) return FALSE; QString fn = dest.file() + ".new"; ensurePathExists( fn ); QFile df( fn ); if ( !df.open( IO_WriteOnly|IO_Raw ) ) return FALSE; const int bufsize = 16384; char buffer[bufsize]; bool ok = TRUE; int bytesRead = 0; while ( ok && !sf.atEnd() ) { bytesRead = sf.readBlock( buffer, bufsize ); if ( bytesRead < 0 ) ok = FALSE; while ( ok && bytesRead > 0 ) { int bytesWritten = df.writeBlock( buffer, bytesRead ); if ( bytesWritten < 0 ) ok = FALSE; else bytesRead -= bytesWritten; } } if ( ok ) ok = dest.writeLink(); if ( ok ) { // okay now rename the file... if ( !renameFile( fn.latin1(), dest.file().latin1() ) ) { qWarning( "problem renaming file %s to %s, errno: %d", fn.latin1(), dest.file().latin1(), errno ); // remove the tmp file, otherwise, it will just lay around... QFile::remove( fn.latin1() ); } } else { QFile::remove( fn.latin1() ); } return ok; } bool FileManager::copyFile( const QString & src, const QString & dest ) { bool success = true; struct stat status; int read_fd=0; int write_fd=0; struct stat stat_buf; off_t offset = 0; QFile srcFile(src); QFile destFile(dest); if(!srcFile.open( IO_ReadOnly|IO_Raw)) { return success = false; } read_fd = srcFile.handle(); if(read_fd != -1) { fstat (read_fd, &stat_buf); if( !destFile.open( IO_WriteOnly|IO_Raw ) ) return success = false; write_fd = destFile.handle(); if(write_fd != -1) { int err=0; QString msg; #ifdef Q_OS_MACX -#ifdef SENDMAIL +#ifdef SENDFILE /* FreeBSD does support a different kind of * sendfile. (eilers) * I took this from Very Secure FTPd * Licence: GPL * Author: Chris Evans * sysdeputil.c */ /* XXX - start_pos will truncate on 32-bit machines - can we * say "start from current pos"? */ off_t written = 0; int retval = 0; retval = sendfile(read_fd, write_fd, offset, stat_buf.st_size, NULL, &written, 0); /* Translate to Linux-like retval */ if (written > 0) { err = (int) written; } -#else /* SENDMAIL */ +#else /* SENDFILE */ err == -1; msg = "FAILURE: Using unsupported function \"sendfile()\" Need Workaround !!"; success = false; # warning "Need workaround for sendfile!!(eilers)" -#endif /* SENDMAIL */ +#endif /* SENDFILE */ #else err = sendfile(write_fd, read_fd, &offset, stat_buf.st_size); if( err == -1) { switch(err) { case EBADF : msg = "The input file was not opened for reading or the output file was not opened for writing. "; case EINVAL: msg = "Descriptor is not valid or locked. "; case ENOMEM: msg = "Insufficient memory to read from in_fd."; case EIO: msg = "Unspecified error while reading from in_fd."; }; success = false; } #endif /* Q_OS_MACX */ if( !success ) qWarning( msg ); } else { qWarning("open write failed %s, %s",src.latin1(), dest.latin1()); success = false; } } else { qWarning("open read failed %s, %s",src.latin1(), dest.latin1()); success = false; } srcFile.close(); destFile.close(); // Set file permissions if( stat( (const char *) src, &status ) == 0 ) { chmod( (const char *) dest, status.st_mode ); } return success; } bool FileManager::renameFile( const QString & src, const QString & dest ) { if(copyFile( src, dest )) { if(QFile::remove(src) ) { return true; } } return false; } /* bool FileManager::copyFile( const QString & src, const QString & dest ) { bool success = true; struct stat status; int read_fd=0; int write_fd=0; struct stat stat_buf; off_t offset = 0; QFile srcFile(src); QFile destFile(dest); if(!srcFile.open( IO_ReadOnly|IO_Raw)) { return success = false; } read_fd = srcFile.handle(); if(read_fd != -1) { fstat (read_fd, &stat_buf); if( !destFile.open( IO_WriteOnly|IO_Raw ) ) return success = false; write_fd = destFile.handle(); if(write_fd != -1) { int err=0; QString msg; err = sendfile(write_fd, read_fd, &offset, stat_buf.st_size); if( err == -1) { switch(err) { case EBADF : msg = "The input file was not opened for reading or the output file was not opened for writing. "; case EINVAL: msg = "Descriptor is not valid or locked. "; case ENOMEM: msg = "Insufficient memory to read from in_fd."; case EIO: msg = "Unspecified error while reading from in_fd."; }; success = false; } } else { qWarning("open write failed %s, %s",src.latin1(), dest.latin1()); success = false; } } else { qWarning("open read failed %s, %s",src.latin1(), dest.latin1()); success = false; } srcFile.close(); destFile.close(); // Set file permissions if( stat( (const char *) src, &status ) == 0 ) { chmod( (const char *) dest, status.st_mode ); } return success; } bool FileManager::renameFile( const QString & src, const QString & dest ) { if(copyFile( src, dest )) { if(QFile::remove(src) ) { return true; } } return false; } */ /*! 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. Returns TRUE if successful. */ bool FileManager::ensurePathExists( const QString &fn ) { QFileInfo fi(fn); fi.setFile( fi.dirPath(TRUE) ); if ( !fi.exists() ) { if ( system(("mkdir -p "+fi.filePath())) ) return FALSE; } return TRUE; } |