webgui/plugins/dynamix/include/Browse.php

<?PHP
/* Copyright 2005-2020, Lime Technology
 * Copyright 2012-2020, Bergware International.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version 2,
 * as published by the Free Software Foundation.
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 */
?>
<?
$docroot = $docroot ?? $_SERVER['DOCUMENT_ROOT'] ?: '/usr/local/emhttp';
// add translations
$_SERVER['REQUEST_URI'] = '';
require_once "$docroot/webGui/include/Translations.php";

require_once "$docroot/webGui/include/Helpers.php";

function parent_link() {
  global $dir,$path;
  return ($dir && dirname($dir)!='/' && dirname($dir)!='/mnt' && dirname($dir)!='/mnt/user')
  ? "<a href=\"/$path?dir=".htmlspecialchars(urlencode_path(dirname($dir)))."\">Parent Directory</a>" : "";
}
function trim_slash($url){
  return preg_replace('/\/\/+/','/',$url);
}
function my_name($devs) {
  $names = [];
  foreach (array_map('my_disk',$devs) as $fancy) $names[] = my_lang($fancy,3);
  return implode(', ',$names);
}
function luks($devs) {
  global $disks;
  $text = [];
  foreach ($devs as $dev) {
    switch ($disks[$dev]['luksState']) {
    case 0: $text[] = "<a class='info' onclick='return false'><i class='lock fa fa-unlock grey-text'></i><span>"._('Not encrypted')."</span></a>"; break;
    case 1: $text[] = "<a class='info' onclick='return false'><i class='lock fa fa-unlock-alt green-text'></i><span>"._('Encrypted and unlocked')."</span></a>"; break;
    case 2: $text[] = "<a class='info' onclick='return false'><i class='lock fa fa-lock red-text'></i><span>"._('Locked: missing encryption key')."</span></a>"; break;
    case 3: $text[] = "<a class='info' onclick='return false'><i class='lock fa fa-lock red-text'></i><span>"._('Locked: wrong encryption key')."</span></a>"; break;
   default: $text[] = "<a class='info' onclick='return false'><i class='lock fa fa-lock red-text'></i><span>"._('Locked: unknown error')."</span></a>"; break;}
  }
  return implode('',$text);
}
extract(parse_plugin_cfg('dynamix',true));
$disks = parse_ini_file('state/disks.ini',true);
$dir   = urldecode($_GET['dir']);
$path  = $_GET['path'];
$user  = $_GET['user'];
$list  = [];
$all   = $docroot.preg_replace('/([\'" &()[\]\\\\])/','\\\\$1',$dir).'/*';
$fix   = substr($dir,0,4)=='/mnt' ? explode('/',trim_slash($dir))[2] : 'flash';
$fmt   = "%F {$display['time']}";
$dirs  = $files = [];
$total = $i = 0;

exec("shopt -s dotglob; stat -L -c'%F|%n|%s|%Y' $all 2>/dev/null",$objs);
if ($user) {
  $tag = implode('|',array_merge(['disk'],pools_filter($disks)));
  $set = explode(';',str_replace(',;',',',preg_replace("/($tag)/",';$1',exec("shopt -s dotglob; getfattr --no-dereference --absolute-names --only-values -n system.LOCATIONS $all 2>/dev/null"))));
}
foreach ($objs as $row) {
  if ($user) $row .= '|'.$set[++$i];
  if (substr($row,0,9)=='directory') $dirs[] = $row; else $files[] = $row;
}
echo "<thead><tr><th>"._('Type')."</th><th class='sorter-text'>"._('Name')."</th><th>"._('Size')."</th><th>"._('Last Modified')."</th><th>"._('Location')."</th></tr></thead>";
if ($link = parent_link()) echo "<tbody class='tablesorter-infoOnly'><tr><td><div><img src='/webGui/icons/folderup.png'></div></td><td>$link</td><td colspan='3'></td></tr></tbody>";

echo "<tbody>";
foreach ($dirs as $row) {
  [$type,$name,$size,$time,$set] = explode('|',$row);
  $file = pathinfo($name);
  $devs = explode(',',$set?:$fix);
  $luks = ''; foreach ($devs as $dev) if (substr($disks[$dev]['fsType'],0,5)=='luks:') {$luks = luks($devs); break;}
  $mark = my_name($devs).$luks;
  echo "<tr>";
  echo "<td data=''><div class='icon-dir'></div></td>";
  echo "<td><a href=\"/$path?dir=".htmlspecialchars(urlencode_path(trim_slash($dir.'/'.$file['basename'])))."\">".htmlspecialchars($file['basename'])."</a></td>";
  echo "<td data='0'>&lt;FOLDER&gt;</td>";
  echo "<td data='$time'>".my_time($time,$fmt)."</td>";
  echo "<td class='loc'>$mark</td>";
  echo "</tr>";
}
if (count($dirs)) echo "</tbody><tbody>";
foreach ($files as $row) {
  [$type,$name,$size,$time,$set] = explode('|',$row);
  $file = pathinfo($name);
  $devs = explode(',',$set?:$fix);
  $luks = ''; foreach ($devs as $dev) if (substr($disks[$dev]['fsType'],0,5)=='luks:') {$luks = luks($devs); break;}
  $mark = my_name($devs).$luks;
  $tag  = strpos($mark,',')===false ? '' : 'warning';
  echo "<tr>";
  echo "<td data='{$row['fext']}'><div class='icon-file icon-{$row['fext']}'></div></td>";
  echo "<td><a href=\"".htmlspecialchars(trim_slash($dir.'/'.$file['basename']))."\" download target=\"_blank\" class=\"".($tag?:'none')."\">".htmlspecialchars($file['basename'])."</a></td>";
  echo "<td data='$size' class='$tag'>".my_scale($size,$unit)." $unit</td>";
  echo "<td data='$time' class='$tag'>".my_time($time,$fmt)."</td>";
  echo "<td class='loc $tag'>$mark</td>";
  echo "</tr>";
  $total += $size;
}
echo "</tbody>";

$objs  = count($objs);
if ($objs==0 && !exec("find \"$dir\" -maxdepth 0 -empty -exec echo 1 \;")) {
  echo "<tfoot><tr><td></td><td colspan='4'>"._('No listing: Too many files')."</td></tr></tfoot>";
} else {
  $dirs  = count($dirs);
  $files = count($files);
  $total = ' ('.my_scale($total,$unit).' '.$unit.' '._('total').')';
  echo "<tfoot><tr><td></td><td colspan='4'>$objs "._('object'.($objs==1?'':'s')).": $dirs "._('director'.($dirs==1?'y':'ies')).", $files "._('file'.($files==1?'':'s'))."$total</td></tr></tfoot>";
}