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KIOSlave

file.h

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00001 /*
00002    Copyright (C) 2000-2002 Stephan Kulow <coolo@kde.org>
00003    Copyright (C) 2000-2002 David Faure <faure@kde.org>
00004    Copyright (C) 2000-2002 Waldo Bastian <bastian@kde.org>
00005 
00006    This library is free software; you can redistribute it and/or
00007    modify it under the terms of the GNU Library General Public
00008    License (LGPL) as published by the Free Software Foundation;
00009    either version 2 of the License, or (at your option) any later
00010    version.
00011 
00012    This library is distributed in the hope that it will be useful,
00013    but WITHOUT ANY WARRANTY; without even the implied warranty of
00014    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015    Library General Public License for more details.
00016 
00017    You should have received a copy of the GNU Library General Public License
00018    along with this library; see the file COPYING.LIB.  If not, write to
00019    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00020    Boston, MA 02110-1301, USA.
00021 */
00022 
00023 #ifndef __file_h__
00024 #define __file_h__
00025 
00026 #include "kioslave_file_export.h"
00027 #include <kio/global.h>
00028 #include <kio/slavebase.h>
00029 
00030 #include <QtCore/QObject>
00031 #include <QtCore/QHash>
00032 
00033 
00034 #include <sys/types.h>
00035 #include <sys/stat.h>
00036 
00037 #include <stdio.h>
00038 #include <unistd.h>
00039 
00040 class KIOSLAVE_FILE_EXPORT FileProtocol : public QObject, public KIO::SlaveBase
00041 {
00042   Q_OBJECT
00043 public:
00044   FileProtocol( const QByteArray &pool, const QByteArray &app);
00045   virtual ~FileProtocol();
00046 
00047   virtual void get( const KUrl& url );
00048   virtual void put( const KUrl& url, int _mode,
00049             KIO::JobFlags _flags );
00050   virtual void copy( const KUrl &src, const KUrl &dest,
00051                      int mode, KIO::JobFlags flags );
00052   virtual void rename( const KUrl &src, const KUrl &dest,
00053                        KIO::JobFlags flags );
00054   virtual void symlink( const QString &target, const KUrl &dest,
00055                         KIO::JobFlags flags );
00056 
00057   virtual void stat( const KUrl& url );
00058   virtual void listDir( const KUrl& url );
00059   virtual void mkdir( const KUrl& url, int permissions );
00060   virtual void chmod( const KUrl& url, int permissions );
00061   virtual void chown( const KUrl& url, const QString& owner, const QString& group );
00062   virtual void setModificationTime( const KUrl& url, const QDateTime& mtime );
00063   virtual void del( const KUrl& url, bool isfile);
00064   virtual void open( const KUrl &url, QIODevice::OpenMode mode );
00065   virtual void read( KIO::filesize_t size );
00066   virtual void write( const QByteArray &data );
00067   virtual void seek( KIO::filesize_t offset );
00068   virtual void close();
00069 
00075   virtual void special( const QByteArray &data );
00076   void unmount( const QString& point );
00077   void mount( bool _ro, const char *_fstype, const QString& dev, const QString& point );
00078   bool pumount( const QString &point );
00079   bool pmount( const QString &dev );
00080 
00081 protected Q_SLOTS:
00082   void slotProcessedSize( KIO::filesize_t _bytes );
00083   void slotInfoMessage( const QString & msg );
00084 
00085 protected:
00086 
00087   bool createUDSEntry( const QString & filename, const QByteArray & path, KIO::UDSEntry & entry,
00088                        short int details, bool withACL );
00089   int setACL( const char *path, mode_t perm, bool _directoryDefault );
00090 
00091   QString getUserName( uid_t uid ) const;
00092   QString getGroupName( gid_t gid ) const;
00093 
00094 private:
00095   mutable QHash<uid_t, QString> mUsercache;
00096   mutable QHash<gid_t, QString> mGroupcache;
00097   int openFd;
00098   QByteArray openPath;
00099 };
00100 
00101 #endif

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