author | ar <ar> | 2004-06-18 19:58:14 (UTC) |
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committer | ar <ar> | 2004-06-18 19:58:14 (UTC) |
commit | d45caef648bce4a73f6f847bc6e9aad125977deb (patch) (side-by-side diff) | |
tree | 2e57aec5300028df4b90b1d07aeabd84e4ebc72f /library | |
parent | 589dc38a4c44ed7cdd151cf6c136b199ec273398 (diff) | |
download | opie-d45caef648bce4a73f6f847bc6e9aad125977deb.zip opie-d45caef648bce4a73f6f847bc6e9aad125977deb.tar.gz opie-d45caef648bce4a73f6f847bc6e9aad125977deb.tar.bz2 |
- use QFile::encodeName instead of (const char*) or latin1()
- use POSIX rename
-rw-r--r-- | library/filemanager.cpp | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/library/filemanager.cpp b/library/filemanager.cpp index 47af1c6..2e5efdd 100644 --- a/library/filemanager.cpp +++ b/library/filemanager.cpp @@ -7,127 +7,128 @@ ** GNU General Public License version 2 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. ** ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ** ** See http://www.trolltech.com/gpl/ for GPL licensing information. ** ** Contact info@trolltech.com if any conditions of this licensing are ** not clear to you. ** **********************************************************************/ #include "filemanager.h" #include "applnk.h" /* QT */ #include <qdir.h> #include <qfileinfo.h> #include <qtextstream.h> /* STD */ #include <stdlib.h> +#include <errno.h> #include <sys/stat.h> /*! \class FileManager \brief The FileManager class assists with AppLnk input/output. */ /*! Constructs a FileManager. */ 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 fileName = f.file() + ".new"; ensurePathExists( fileName ); QFile file( fileName ); //write data in temporary .new file if ( !file.open( IO_WriteOnly|IO_Raw ) ) { - qWarning("open failed"); + qWarning( "open failed" ); return FALSE; } int total_written = file.writeBlock( data ); file.close(); //check if every was written - if ( total_written != int(data.size()) || !f.writeLink() ) + if ( total_written != int( data.size() ) || !f.writeLink() ) { QFile::remove( fileName ); return FALSE; } - qDebug("total written %d out of %d", total_written, data.size()); + qDebug( "total written %d out of %d", total_written, data.size() ); //rename temporary .new file in original filenam if ( !renameFile( fileName, f.file() ) ) QFile::remove( fileName); 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 fileName = f.file() + ".new"; ensurePathExists( fileName ); QFile file( fileName ); //write data in temporary .new file if ( !file.open( IO_WriteOnly|IO_Raw ) ) { - qWarning("open failed"); + qWarning( "open failed" ); return FALSE; } QCString cstr = text.utf8(); int total_written; total_written = file.writeBlock( cstr.data(), cstr.length() ); file.close(); - if ( total_written != int(cstr.length()) || !f.writeLink() ) + if ( total_written != int( cstr.length()) || !f.writeLink() ) { QFile::remove( fileName ); return FALSE; } // okay now rename the file.. if ( !renameFile( fileName, f.file() ) ) QFile::remove( fileName); 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 ) ) @@ -167,115 +168,114 @@ bool FileManager::loadFile( const DocLnk &f, QByteArray &ba ) 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.latin1(), dest.file().latin1() ) ) + if ( !renameFile( fileName, dest.file() ) ) // remove the tmp file, otherwise, it will just lay around... - QFile::remove( fileName.latin1() ); + QFile::remove( fileName ); } else { - QFile::remove( fileName.latin1() ); + 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( (const char *) src, &status ) == 0 ) + if( stat( QFile::encodeName( src ), &status ) == 0 ) { - chmod( (const char *) dest, status.st_mode ); + chmod( QFile::encodeName( dest ), status.st_mode ); } return ok; } bool FileManager::renameFile( const QString & src, const QString & dest ) { - QDir dir( QFileInfo( src ).absFilePath() ); - if ( !dir.rename( src, dest ) ) + if( rename( QFile::encodeName( src ), QFile::encodeName( dest ) ) == -1); { - qWarning( "problem renaming file %s to %s", src, dest ); + 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; } /*! @@ -299,30 +299,29 @@ QIODevice* FileManager::saveFile( const DocLnk& f ) 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())) ) + if ( system( ("mkdir -p " + QFile::encodeName( fi.filePath() ) ) ) ) return FALSE; } - return TRUE; } |