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/***************************************************************************
vfs.cpp
-------------------
Version : Milestone 1
begin : Thu May 4 2000
copyright : (C) 2000 by Shie Erlich & Rafi Yanai
*-------------------------------------------------------------------------*
* the vfs class is an extendable class which by itself does (almost) *
* nothing. other VFSs like the normal_vfs inherits from this class and *
* make it possible to use a consistent API for all types of VFSs. *
* *
***************************************************************************
A
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S o u r c e 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. *
* *
***************************************************************************/
#include "vfs.h"
#include <time.h>
void vfs::vfs_addToList(vfile *data){
vfs_filesP->append(data);
}
// this function assumes no 2 identical elements exist in the list
void vfs::vfs_removeFromList(vfile *data) {
vfs_filesP->remove(data);
}
long vfs::vfs_totalSize(){
long temp=0;
class vfile* vf=vfs_getFirstFile();
while (vf!=0){
if ( (vf->vfile_getName() != ".") && ( vf->vfile_getName() != "..")
&& !(vf->vfile_isDir()) )
temp+=vf->vfile_getSize();
vf=vfs_getNextFile();
}
return temp;
}
vfile* vfs::vfs_search(QString name){
vfile* temp = vfs_getFirstFile();
while (temp!=0){
if (temp->vfile_getName()==name) return temp;
temp=vfs_getNextFile();
}
return 0;
}
static QString round(int i){
QString t;
t.sprintf("%d",i);
if(i<10) t=("0"+t);
return t;
}
// create a easy to read date-time format
QString vfs::dateTime2QString(const QDateTime& datetime){
QString dateTime;
QDate date = datetime.date();
QTime time = datetime.time();
// construct the string
dateTime=round(date.day())+"/"+round(date.month())+
"/"+round(date.year()%100)+
+" "+round(time.hour())+":"+round(time.minute());
return dateTime;
}
// create a easy to read date-time format
QString vfs::time2QString(long time){
QString dateTime;
// convert the time_t to struct tm
struct tm* t=localtime(&time);
// construct the string
dateTime=round(t->tm_mday)+"/"+round(t->tm_mon+1)+"/"+round(t->tm_year%100)+
+" "+round(t->tm_hour)+":"+round(t->tm_min);
return dateTime;
}
QString vfs::mode2QString(mode_t m){
QString perm ="----------";
if( S_ISLNK(m) ) perm[0]='l'; // check for symLink
if( S_ISDIR(m) ) perm[0]='d'; // check for directory
//ReadUser = 0400, WriteUser = 0200, ExeUser = 0100
if(m&0400) perm[1]='r';
if(m&0200) perm[2]='w';
if(m&0100) perm[3]='x';
//ReadGroup = 0040, WriteGroup = 0020, ExeGroup = 0010
if(m&0040) perm[4]='r';
if(m&0020) perm[5]='w';
if(m&0010) perm[6]='x';
//ReadOther = 0004, WriteOther = 0002, ExeOther = 0001
if(m&0004) perm[7]='r';
if(m&0002) perm[8]='w';
if(m&0001) perm[9]='x';
return perm;
}
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