krpermhandler.h

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/***************************************************************************
                                 krpermhandler.h
                             -------------------
    copyright            : (C) 2000 by Shie Erlich & Rafi Yanai
    email                : [e-mail]
    web site             : http://krusader.sourceforge.net
 ---------------------------------------------------------------------------
  Description
 ***************************************************************************

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                                                     H e a d e r    F i l e

 ***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/


#ifndef KRPERMHANDLER_H
#define KRPERMHANDLER_H

#include <qstring.h>
#include <qfileinfo.h>
#include <sys/types.h>
#include <qdict.h>
#include <qintdict.h>
#include <kio/global.h>

#define NO_PERM      0
#define UNKNOWN_PERM 1
#define ALLOWED_PERM 2

class KRpermHandler {
public: 
	 KRpermHandler(){}
	~KRpermHandler(){}
	
	static void init();
	
	static gid_t group2gid(QString group);
	static uid_t user2uid (QString user);

	static QString gid2group(gid_t groupId);
	static QString uid2user (uid_t userId);

	static char writeable (QString perm, gid_t gid, uid_t uid, int rwx=-1);
	static char readable  (QString perm, gid_t gid, uid_t uid, int rwx=-1);
	static char executable(QString perm, gid_t gid, uid_t uid, int rwx=-1);
	
  static bool fileWriteable (QString localFile);
	static bool fileReadable  (QString localFile);
	static bool fileExecutable(QString localFile);
	
	static char ftpWriteable ( QString fileOwner, QString userName, QString perm );
	static char ftpReadable ( QString fileOwner, QString userName, QString perm );
	static char ftpExecutable( QString fileOwner, QString userName, QString perm );

	static bool dirExist (QString path);
	static bool fileExist(QString fullPath);
  static bool fileExist(QString Path, QString name);

	static QString mode2QString(mode_t m);
  static QString parseSize(KIO::filesize_t val);
	static QString date2qstring(QString date);
	static time_t  QString2time(QString date);

private:
	// cache for passwd and group entries
	static QDict<uid_t> 	    *passwdCache;
  static QDict<gid_t> 	    *groupCache;
	static QIntDict<char>     *currentGroups;
  static QIntDict<QString>  *uidCache;
  static QIntDict<QString>  *gidCache;
};

#endif