X-Git-Url: https://git.p6c8.net/devedit.git/blobdiff_plain/83ec581a72a596bbf24c4988a46887aeb269001d..77fef5e4b082959ff9154a3622c1f5406dea6d3b:/modules/Command.pm

diff --git a/modules/Command.pm b/modules/Command.pm
index c17383b..7a1e9b7 100644
--- a/modules/Command.pm
+++ b/modules/Command.pm
@@ -6,7 +6,15 @@ package Command;
 # Execute Dev-Editor's commands
 #
 # Author:        Patrick Canterino <patrick@patshaping.de>
-# Last modified: 2005-04-10
+# Last modified: 2011-01-05
+#
+# Copyright (C) 1999-2000 Roland Bluethgen, Frank Schoenmann
+# Copyright (C) 2003-2009 Patrick Canterino
+# All Rights Reserved.
+#
+# This file can be distributed and/or modified under the terms of
+# of the Artistic License 1.0 (see also the LICENSE file found at
+# the top level of the Dev-Editor distribution).
 #
 
 use strict;
@@ -25,26 +33,26 @@ use Tool;
 use CGI qw(header
            escape);
 
-use HTML::Entities;
 use Output;
 use Template;
 
-use Data::Dumper;
-
-my $script = encode_entities($ENV{'SCRIPT_NAME'});
+my $script = encode_html($ENV{'SCRIPT_NAME'});
 my $users  = eval('getpwuid(0)') && eval('getgrgid(0)');
 
-my %dispatch = ('show'       => \&exec_show,
-                'beginedit'  => \&exec_beginedit,
-                'endedit'    => \&exec_endedit,
-                'mkdir'      => \&exec_mkdir,
-                'mkfile'     => \&exec_mkfile,
-                'upload'     => \&exec_upload,
-                'copy'       => \&exec_copy,
-                'rename'     => \&exec_rename,
-                'remove'     => \&exec_remove,
-                'chprop'     => \&exec_chprop,
-                'about'      => \&exec_about
+my %dispatch = ('show'         => \&exec_show,
+                'beginedit'    => \&exec_beginedit,
+                'endedit'      => \&exec_endedit,
+                'download'     => \&exec_download,
+                'mkdir'        => \&exec_mkdir,
+                'mkfile'       => \&exec_mkfile,
+                'upload'       => \&exec_upload,
+                'unpack'       => \&exec_unpack,
+                'copy'         => \&exec_copy,
+                'rename'       => \&exec_rename,
+                'remove'       => \&exec_remove,
+                'remove_multi' => \&exec_remove_multi,
+                'chprop'       => \&exec_chprop,
+                'about'        => \&exec_about
                );
 
 ### Export ###
@@ -76,7 +84,7 @@ sub exec_command($$$)
   }
  }
 
- return error($config->{'errors'}->{'command_unknown'},'/',{COMMAND => encode_entities($command)});
+ return error($config->{'errors'}->{'command_unknown'},'/',{COMMAND => encode_html($command)});
 }
 
 # exec_show()
@@ -93,7 +101,7 @@ sub exec_show($$)
  my ($data,$config) = @_;
  my $physical       = $data->{'physical'};
  my $virtual        = $data->{'virtual'};
- my $upper_path     = encode_entities(upper_path($virtual));
+ my $upper_path     = multi_string(upper_path($virtual));
 
  my $tpl = new Template;
 
@@ -101,18 +109,18 @@ sub exec_show($$)
  {
   # Create directory listing
 
-  return error($config->{'errors'}->{'no_dir_access'},$upper_path) unless(-r $physical && -x $physical);
+  return error($config->{'errors'}->{'no_dir_access'},$upper_path->{'normal'}) unless(-r $physical && -x $physical);
 
   my $direntries = dir_read($physical);
-  return error($config->{'dir_read_fail'},$upper_path,{DIR => encode_entities($virtual)}) unless($direntries);
+  return error($config->{'errors'}->{'dir_read_failed'},$upper_path->{'normal'},{DIR => encode_html($virtual)}) unless($direntries);
 
   my $files = $direntries->{'files'};
   my $dirs  = $direntries->{'dirs'};
 
-  my $dir_writeable = -w $physical;
-
   my $dirlist = '';
 
+  my $count = 0;
+
   my $filter1 = $data->{'cgi'}->param('filter') || '*';        # The real wildcard
   my $filter2 = ($filter1 && $filter1 ne '*') ? $filter1 : ''; # Wildcard for output
 
@@ -121,13 +129,16 @@ sub exec_show($$)
 
   unless($virtual eq '/')
   {
+   $count++;
+
    my @stat  = stat($physical.'/..');
 
    my $udtpl = new Template;
    $udtpl->read_file($config->{'templates'}->{'dirlist_up'});
 
-   $udtpl->fillin('UPPER_DIR',$upper_path);
-   $udtpl->fillin('DATE',encode_entities(strftime($config->{'timeformat'},($config->{'use_gmt'}) ? gmtime($stat[9]) : localtime($stat[9]))));
+   $udtpl->fillin('UPPER_DIR',$upper_path->{'html'});
+   $udtpl->fillin('UPPER_DIR_URL',$upper_path->{'url'});
+   $udtpl->fillin('DATE',encode_html(strftime($config->{'timeformat'},($config->{'use_gmt'}) ? gmtime($stat[9]) : localtime($stat[9]))));
 
    $dirlist .= $udtpl->get_template;
   }
@@ -136,23 +147,29 @@ sub exec_show($$)
 
   foreach my $dir(@$dirs)
   {
+   next if($config->{'hide_dot_files'} && substr($dir,0,1) eq '.');
    next unless(dos_wildcard_match($filter1,$dir));
 
+   $count++;
+
    my $phys_path = $physical.'/'.$dir;
-   my $virt_path = encode_entities($virtual.$dir.'/');
+   my $virt_path = multi_string($virtual.$dir.'/');
 
    my @stat      = stat($phys_path);
 
    my $dtpl = new Template;
    $dtpl->read_file($config->{'templates'}->{'dirlist_dir'});
 
-   $dtpl->fillin('DIR',$virt_path);
-   $dtpl->fillin('DIR_NAME',encode_entities($dir));
-   $dtpl->fillin('DATE',encode_entities(strftime($config->{'timeformat'},($config->{'use_gmt'}) ? gmtime($stat[9]) : localtime($stat[9]))));
-   $dtpl->fillin('URL',equal_url(encode_entities($config->{'httproot'}),$virt_path));
+   $dtpl->fillin('DIR',$virt_path->{'html'});
+   $dtpl->fillin('DIR_URL',$virt_path->{'url'});
+   $dtpl->fillin('DIR_NAME',encode_html($dir));
+   $dtpl->fillin('DATE',encode_html(strftime($config->{'timeformat'},($config->{'use_gmt'}) ? gmtime($stat[9]) : localtime($stat[9]))));
+   $dtpl->fillin('URL',equal_url(encode_html($config->{'httproot'}),$virt_path->{'html'}));
 
+   $dtpl->parse_if_block('forbidden',is_forbidden_file($config->{'forbidden'},$virt_path->{'normal'}));
    $dtpl->parse_if_block('readable',-r $phys_path && -x $phys_path);
    $dtpl->parse_if_block('users',$users && -o $phys_path);
+   $dtpl->parse_if_block('even',($count % 2) == 0);
 
    $dirlist .= $dtpl->get_template;
   }
@@ -161,10 +178,13 @@ sub exec_show($$)
 
   foreach my $file(@$files)
   {
+   next if($config->{'hide_dot_files'} && substr($file,0,1) eq '.');
    next unless(dos_wildcard_match($filter1,$file));
 
+   $count++;
+
    my $phys_path = $physical.'/'.$file;
-   my $virt_path = encode_entities($virtual.$file);
+   my $virt_path = multi_string($virtual.$file);
 
    my @stat      = lstat($phys_path);
    my $too_large = $config->{'max_file_size'} && $stat[7] > $config->{'max_file_size'};
@@ -172,18 +192,20 @@ sub exec_show($$)
    my $ftpl = new Template;
    $ftpl->read_file($config->{'templates'}->{'dirlist_file'});
 
-   $ftpl->fillin('FILE',$virt_path);
-   $ftpl->fillin('FILE_NAME',encode_entities($file));
+   $ftpl->fillin('FILE',$virt_path->{'html'});
+   $ftpl->fillin('FILE_URL',$virt_path->{'url'});
+   $ftpl->fillin('FILE_NAME',encode_html($file));
+   $ftpl->fillin('FILE_URL',$virt_path->{'url'});
    $ftpl->fillin('SIZE',$stat[7]);
-   $ftpl->fillin('DATE',encode_entities(strftime($config->{'timeformat'},($config->{'use_gmt'}) ? gmtime($stat[9]) : localtime($stat[9]))));
-   $ftpl->fillin('URL',equal_url(encode_entities($config->{'httproot'}),$virt_path));
+   $ftpl->fillin('DATE',encode_html(strftime($config->{'timeformat'},($config->{'use_gmt'}) ? gmtime($stat[9]) : localtime($stat[9]))));
+   $ftpl->fillin('URL',equal_url(encode_html($config->{'httproot'}),$virt_path->{'html'}));
 
    $ftpl->parse_if_block('link',-l $phys_path);
-   $ftpl->parse_if_block('no_link',not -l $phys_path);
-   $ftpl->parse_if_block('not_readable',not -r $phys_path);
+   $ftpl->parse_if_block('readable',-r $phys_path);
+   $ftpl->parse_if_block('writeable',-w $phys_path);
    $ftpl->parse_if_block('binary',-B $phys_path);
-   $ftpl->parse_if_block('readonly',not -w $phys_path);
 
+   $ftpl->parse_if_block('forbidden',is_forbidden_file($config->{'forbidden'},$virt_path->{'normal'}));
    $ftpl->parse_if_block('viewable',(-r $phys_path && -T $phys_path && not $too_large) || -l $phys_path);
    $ftpl->parse_if_block('editable',(-r $phys_path && -w $phys_path && -T $phys_path && not $too_large) && not -l $phys_path);
 
@@ -191,21 +213,26 @@ sub exec_show($$)
 
    $ftpl->parse_if_block('users',$users && -o $phys_path);
 
+   $ftpl->parse_if_block('archive',$File::Access::has_archive_extract && is_archive($file));
+
+   $ftpl->parse_if_block('even',($count % 2) == 0);
+
    $dirlist .= $ftpl->get_template;
   }
 
   $tpl->read_file($config->{'templates'}->{'dirlist'});
 
   $tpl->fillin('DIRLIST',$dirlist);
-  $tpl->fillin('DIR',encode_entities($virtual));
+  $tpl->fillin('DIR',encode_html($virtual));
+  $tpl->fillin('DIR_URL',escape($virtual));
   $tpl->fillin('SCRIPT',$script);
-  $tpl->fillin('URL',encode_entities(equal_url($config->{'httproot'},$virtual)));
+  $tpl->fillin('URL',encode_html(equal_url($config->{'httproot'},$virtual)));
 
-  $tpl->fillin('FILTER',encode_entities($filter2));
+  $tpl->fillin('FILTER',encode_html($filter2));
   $tpl->fillin('FILTER_URL',escape($filter2));
 
   $tpl->parse_if_block('empty',$dirlist eq '');
-  $tpl->parse_if_block('dir_writeable',$dir_writeable);
+  $tpl->parse_if_block('dir_writeable',-w $physical);
   $tpl->parse_if_block('filter',$filter2);
   $tpl->parse_if_block('gmt',$config->{'use_gmt'});
  }
@@ -217,28 +244,29 @@ sub exec_show($$)
 
   $tpl->read_file($config->{'templates'}->{'viewlink'});
 
-  $tpl->fillin('FILE',encode_entities($virtual));
-  $tpl->fillin('DIR',$upper_path);
-  $tpl->fillin('URL',encode_entities(equal_url($config->{'httproot'},$virtual)));
+  $tpl->fillin('FILE',encode_html($virtual));
+  $tpl->fillin('DIR',$upper_path->{'html'});
+  $tpl->fillin('DIR_URL',$upper_path->{'url'});
+  $tpl->fillin('URL',encode_html(equal_url($config->{'httproot'},$virtual)));
   $tpl->fillin('SCRIPT',$script);
 
-  $tpl->fillin('LINK_TARGET',encode_entities($link_target));
+  $tpl->fillin('LINK_TARGET',encode_html($link_target));
  }
  else
  {
   # View a file
 
-  return error($config->{'errors'}->{'no_view'},$upper_path) unless(-r $physical);
+  return error($config->{'errors'}->{'no_view'},$upper_path->{'normal'}) unless(-r $physical);
 
   # Check on binary files
   # We have to do it in this way or empty files will be recognized
   # as binary files
 
-  return error($config->{'errors'}->{'binary_file'},$upper_path) unless(-T $physical);
+  return error($config->{'errors'}->{'binary_file'},$upper_path->{'normal'}) unless(-T $physical);
 
   # Is the file too large?
 
-  return error($config->{'errors'}->{'file_too_large'},$upper_path,{SIZE => $config->{'max_file_size'}}) if($config->{'max_file_size'} && -s $physical > $config->{'max_file_size'});
+  return error($config->{'errors'}->{'file_too_large'},$upper_path->{'normal'},{SIZE => $config->{'max_file_size'}}) if($config->{'max_file_size'} && -s $physical > $config->{'max_file_size'});
 
   # View the file
 
@@ -247,14 +275,16 @@ sub exec_show($$)
 
   $tpl->read_file($config->{'templates'}->{'viewfile'});
 
-  $tpl->fillin('FILE',encode_entities($virtual));
-  $tpl->fillin('DIR',$upper_path);
-  $tpl->fillin('URL',encode_entities(equal_url($config->{'httproot'},$virtual)));
+  $tpl->fillin('FILE',encode_html($virtual));
+  $tpl->fillin('FILE_URL',escape($virtual));
+  $tpl->fillin('DIR',$upper_path->{'html'});
+  $tpl->fillin('DIR_URL',$upper_path->{'url'});
+  $tpl->fillin('URL',encode_html(equal_url($config->{'httproot'},$virtual)));
   $tpl->fillin('SCRIPT',$script);
 
   $tpl->parse_if_block('editable',-w $physical);
 
-  $tpl->fillin('CONTENT',encode_entities($$content));
+  $tpl->fillin('CONTENT',encode_html($$content));
  }
 
  my $output  = header(-type => 'text/html');
@@ -278,7 +308,6 @@ sub exec_beginedit($$)
  my $physical       = $data->{'physical'};
  my $virtual        = $data->{'virtual'};
  my $dir            = upper_path($virtual);
- my $cgi            = $data->{'cgi'};
 
  return error($config->{'errors'}->{'link_edit'},$dir) if(-l $physical);
  return error($config->{'errors'}->{'dir_edit'}, $dir) if(-d $physical);
@@ -292,7 +321,7 @@ sub exec_beginedit($$)
 
  return error($config->{'errors'}->{'file_too_large'},$dir,{SIZE => $config->{'max_file_size'}}) if($config->{'max_file_size'} && -s $physical > $config->{'max_file_size'});
 
- # ... and show the editing form
+ # Show the editing form
 
  my $content =  file_read($physical);
  my $md5sum  =  md5_hex($$content);
@@ -301,12 +330,14 @@ sub exec_beginedit($$)
  my $tpl = new Template;
  $tpl->read_file($config->{'templates'}->{'editfile'});
 
- $tpl->fillin('FILE',$virtual);
- $tpl->fillin('DIR',$dir);
- $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual));
+ $tpl->fillin('FILE',encode_html($virtual));
+ $tpl->fillin('FILE_URL',escape($virtual));
+ $tpl->fillin('DIR',encode_html($dir));
+ $tpl->fillin('DIR_URL',escape($dir));
+ $tpl->fillin('URL',encode_html(equal_url($config->{'httproot'},$virtual)));
  $tpl->fillin('SCRIPT',$script);
  $tpl->fillin('MD5SUM',$md5sum);
- $tpl->fillin('CONTENT',encode_entities($$content));
+ $tpl->fillin('CONTENT',encode_html($$content));
 
  $tpl->parse_if_block('error',0);
 
@@ -360,15 +391,16 @@ sub exec_endedit($$)
 
   local *FILE;
 
-  sysopen(FILE,$physical,O_RDWR | O_CREAT) or return error($config->{'errors'}->{'edit_failed'},$dir,{FILE => $virtual});
-  file_lock(*FILE,LOCK_EX)                 or do { close(FILE); return error($config->{'errors'}->{'edit_failed'},$dir,{FILE => $virtual}) };
+  sysopen(FILE,$physical,O_RDWR | O_CREAT) or return error($config->{'errors'}->{'edit_failed'},$dir,{FILE => encode_html($virtual)});
+  file_lock(*FILE,LOCK_EX)                 or do { close(FILE); return error($config->{'errors'}->{'edit_failed'},$dir,{FILE => encode_html($virtual)}) };
 
   my $md5 = new Digest::MD5;
   $md5->addfile(*FILE);
 
-  my $md5_new = $md5->hexdigest;
+  my $md5file = $md5->hexdigest;
+  my $md5data = md5_hex($content);
 
-  if($md5_new ne $md5sum && not $cgi->param('saveas'))
+  if($md5file ne $md5sum && $md5data ne $md5file && not $cgi->param('saveas'))
   {
    # The file changed meanwhile
 
@@ -377,12 +409,14 @@ sub exec_endedit($$)
 
    $tpl->fillin('ERROR',$config->{'errors'}->{'edit_file_changed'});
 
-   $tpl->fillin('FILE',$virtual);
-   $tpl->fillin('DIR',$dir);
-   $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual));
+   $tpl->fillin('FILE',encode_html($virtual));
+   $tpl->fillin('FILE_URL',escape($virtual));
+   $tpl->fillin('DIR',encode_html($dir));
+   $tpl->fillin('DIR_URL',escape($dir));
+   $tpl->fillin('URL',encode_html(equal_url($config->{'httproot'},$virtual)));
    $tpl->fillin('SCRIPT',$script);
-   $tpl->fillin('MD5SUM',$md5_new);
-   $tpl->fillin('CONTENT',encode_entities($content));
+   $tpl->fillin('MD5SUM',$md5file);
+   $tpl->fillin('CONTENT',encode_html($content));
 
    $tpl->parse_if_block('error',1);
 
@@ -393,16 +427,17 @@ sub exec_endedit($$)
   }
   else
   {
-   # The file was saved successfully!
-
-   seek(FILE,0,0);
-   truncate(FILE,0);
-
-   print FILE $content;
+   if($md5data ne $md5file)
+   {
+    seek(FILE,0,0);
+    truncate(FILE,0);
 
-   $output = devedit_reload({command => 'show', file => $dir});
+    print FILE $content;
+   }
 
-   #return error($config->{'errors'}->{'edit_failed'},$dir,{FILE => $virtual});
+   $output = ($cgi->param('continue'))
+           ? devedit_reload({command => 'beginedit', file => $virtual})
+           : devedit_reload({command => 'show', file => $dir});
   }
 
   close(FILE);
@@ -413,6 +448,32 @@ sub exec_endedit($$)
  return devedit_reload({command => 'beginedit', file => $virtual});
 }
 
+# exec_download()
+#
+# Execute a HTTP download of a file
+#
+# Params: 1. Reference to user input hash
+#         2. Reference to config hash
+#
+# Return: Output of the command (Scalar Reference)
+
+sub exec_download($$)
+{
+ my ($data,$config) = @_;
+ my $physical       = $data->{'physical'};
+ my $virtual        = $data->{'virtual'};
+ my $dir            = upper_path($virtual);
+
+ return return error($config->{'errors'}->{'no_download'},$dir,{FILE => $virtual}) if((not -r $physical) || (-d $physical || -l $physical));
+
+ my $filename = file_name($virtual);
+
+ my $output = header(-type => 'application/octet-stream', -attachment => $filename);
+ $output   .= ${ file_read($physical,1) };
+
+ return \$output;
+}
+
 # exec_mkfile()
 #
 # Create a file and return to directory view
@@ -428,14 +489,22 @@ sub exec_mkfile($$)
  my $new_physical   = $data->{'new_physical'};
  my $new_virtual    = $data->{'new_virtual'};
  my $dir            = upper_path($new_virtual);
- $new_virtual       = encode_entities($new_virtual);
+ $new_virtual       = encode_html($new_virtual);
 
  if($new_physical)
  {
   return error($config->{'errors'}->{'file_exists'},$dir,{FILE => $new_virtual}) if(-e $new_physical);
 
   file_create($new_physical) or return error($config->{'errors'}->{'mkfile_failed'},$dir,{FILE => $new_virtual});
-  return devedit_reload({command => 'show', file => $dir});
+
+  if($data->{'cgi'}->param('edit'))
+  {
+   return devedit_reload({command => 'beginedit', file => $new_virtual});
+  }
+  else
+  {
+   return devedit_reload({command => 'show', file => $dir});
+  }
  }
  else
  {
@@ -467,7 +536,7 @@ sub exec_mkdir($$)
  my $new_physical   = $data->{'new_physical'};
  my $new_virtual    = $data->{'new_virtual'};
  my $dir            = upper_path($new_virtual);
- $new_virtual       = encode_entities($new_virtual);
+ $new_virtual       = encode_html($new_virtual);
 
  if($new_physical)
  {
@@ -507,16 +576,24 @@ sub exec_upload($$)
  my $virtual        = $data->{'virtual'};
  my $cgi            = $data->{'cgi'};
 
- return error($config->{'errors'}->{'no_directory'},upper_path($virtual),{FILE => $virtual}) unless(-d $physical && not -l $physical);
- return error($config->{'errors'}->{'dir_no_create'},$virtual,{DIR => $virtual})             unless(-w $physical);
+ return error($config->{'errors'}->{'no_directory'},upper_path($virtual),{FILE => encode_html($virtual)}) unless(-d $physical && not -l $physical);
+ return error($config->{'errors'}->{'dir_no_create'},$virtual,{DIR => encode_html($virtual)})             unless(-w $physical);
 
  if(my $uploaded_file = $cgi->param('uploaded_file'))
  {
+  if($cgi->param('remote_file'))
+  {
+   $uploaded_file = $cgi->param('remote_file');
+
+   $uploaded_file =~ s!/!!g;
+   $uploaded_file =~ s!\\!!g;
+  }
+
   # Process file upload
 
   my $filename  = file_name($uploaded_file);
   my $file_phys = $physical.'/'.$filename;
-  my $file_virt = $virtual.$filename;
+  my $file_virt = encode_html($virtual.$filename);
 
   if(-e $file_phys)
   {
@@ -537,6 +614,15 @@ sub exec_upload($$)
   $data =~ s/\015\012|\012|\015/\n/g if($ascii); # Replace line separators if transferring in ASCII mode
   file_save($file_phys,\$data,not $ascii) or return error($config->{'errors'}->{'mkfile_failed'},$virtual,{FILE => $file_virt});
 
+  if($cgi->param('unpack') && $File::Access::has_archive_extract)
+  {
+   return error($config->{'errors'}->{'no_archive'},$virtual,{FILE => encode_html($file_virt)}) unless(is_archive($file_phys));
+
+   my $return_unpack = archive_unpack($file_phys,$physical);
+
+   return error($config->{'errors'}->{'unpack_failed'},$virtual,{FILE => encode_html($file_virt), AE_ERROR => ''}) unless($return_unpack);
+  }
+
   return devedit_reload({command => 'show', file => $virtual});
  }
  else
@@ -544,8 +630,61 @@ sub exec_upload($$)
   my $tpl = new Template;
   $tpl->read_file($config->{'templates'}->{'upload'});
 
-  $tpl->fillin('DIR',$virtual);
-  $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual));
+  $tpl->fillin('DIR',encode_html($virtual));
+  $tpl->fillin('DIR_URL',escape($virtual));
+  $tpl->fillin('URL',encode_html(equal_url($config->{'httproot'},$virtual)));
+  $tpl->fillin('SCRIPT',$script);
+
+  $tpl->parse_if_block('PERL_ARCHIVE_EXTRACT',$File::Access::has_archive_extract);
+
+  my $output = header(-type => 'text/html');
+  $output   .= $tpl->get_template;
+
+  return \$output;
+ }
+}
+
+# exec_unpack()
+#
+# Unpack an archive
+#
+# Params: 1. Reference to user input hash
+#         2. Reference to config hash
+#
+# Return: Output of the command (Scalar Reference)
+
+sub exec_unpack($$)
+{
+ my ($data,$config) = @_;
+ my $physical       = $data->{'physical'};
+ my $virtual        = $data->{'virtual'};
+ my $dir            = upper_path($virtual);
+ my $new_physical   = $data->{'new_physical'};
+ my $new_virtual    = $data->{'new_virtual'};
+ my $cgi            = $data->{'cgi'};
+
+ return error($config->{'errors'}->{'no_ae'},$dir) unless($File::Access::has_archive_extract);
+ return error($config->{'errors'}->{'no_archive'},$dir,{FILE => encode_html($virtual)}) unless(is_archive($physical));
+
+ if($new_physical)
+ {
+  return error($config->{'errors'}->{'unpack_no_dir'},$dir,{FILE => encode_html($virtual), NEW_FILE => encode_html($new_virtual)}) if(-l $new_physical || not -d $new_physical);
+
+  my $return_unpack = archive_unpack($physical,$new_physical);
+
+  return error($config->{'errors'}->{'unpack_failed'},$dir,{FILE => encode_html($virtual), AE_ERROR => encode_html($File::Access::archive_extract_error)}) unless($return_unpack);
+
+  return devedit_reload({command => 'show', file => $new_virtual});
+ }
+ else
+ {
+  my $tpl = new Template;
+  $tpl->read_file($config->{'templates'}->{'unpack'});
+
+  $tpl->fillin('FILE',encode_html($virtual));
+  $tpl->fillin('DIR',encode_html($dir));
+  $tpl->fillin('DIR_URL',escape($dir));
+  $tpl->fillin('URL',encode_html(equal_url($config->{'httproot'},$virtual)));
   $tpl->fillin('SCRIPT',$script);
 
   my $output = header(-type => 'text/html');
@@ -568,65 +707,96 @@ sub exec_copy($$)
 {
  my ($data,$config) = @_;
  my $physical       = $data->{'physical'};
- my $virtual        = encode_entities($data->{'virtual'});
+ my $virtual        = $data->{'virtual'};
  my $dir            = upper_path($virtual);
  my $new_physical   = $data->{'new_physical'};
 
  return error($config->{'errors'}->{'link_copy'},$dir) if(-l $physical);
- return error($config->{'errors'}->{'dir_copy'},$dir)  if(-d $physical);
  return error($config->{'errors'}->{'no_copy'},$dir)   unless(-r $physical);
 
  if($new_physical)
  {
-  my $new_virtual = $data->{'new_virtual'};
-  my $new_dir     = upper_path($new_virtual);
-  $new_virtual    = encode_entities($new_virtual);
+  my $new_virtual = multi_string($data->{'new_virtual'});
+  my $new_dir     = upper_path($new_virtual->{'normal'});
 
-  if(-e $new_physical)
+  if(-d $physical)
   {
-   return error($config->{'errors'}->{'link_replace'},$new_dir)                          if(-l $new_physical);
-   return error($config->{'errors'}->{'dir_replace'},$new_dir)                           if(-d $new_physical);
-   return error($config->{'errors'}->{'exist_no_write'},$new_dir,{FILE => $new_virtual}) unless(-w $new_physical);
+   return error($config->{'errors'}->{'no_copy'},$dir)                                      unless(-x $physical);
+   return error($config->{'errors'}->{'file_exists'},$dir,{FILE => $new_virtual->{'html'}}) if(-e $new_physical);
+   return error($config->{'errors'}->{'dir_copy_self'},$dir)                                if(index($new_virtual->{'normal'},$virtual) == 0);
 
-   if(not $data->{'cgi'}->param('confirmed'))
+   dir_copy($physical,$new_physical) or return error($config->{'errors'}->{'copy_failed'},$dir,{FILE => encode_html($virtual), NEW_FILE => $new_virtual->{'html'}});
+   return devedit_reload({command => 'show', file => $new_dir});
+  }
+  else
+  {
+   if(-e $new_physical)
    {
-    my $tpl = new Template;
-    $tpl->read_file($config->{'templates'}->{'confirm_replace'});
-
-    $tpl->fillin('FILE',$virtual);
-    $tpl->fillin('NEW_FILE',$new_virtual);
-    $tpl->fillin('NEW_FILENAME',file_name($new_virtual));
-    $tpl->fillin('NEW_DIR',$new_dir);
-    $tpl->fillin('DIR',$dir);
-
-    $tpl->fillin('COMMAND','copy');
-    $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual));
-    $tpl->fillin('SCRIPT',$script);
-
-    my $output = header(-type => 'text/html');
-    $output   .= $tpl->get_template;
-
-    return \$output;
+    return error($config->{'errors'}->{'link_replace'},$new_dir)                                    if(-l $new_physical);
+    return error($config->{'errors'}->{'dir_replace'},$new_dir)                                     if(-d $new_physical);
+    return error($config->{'errors'}->{'exist_no_write'},$new_dir,{FILE => $new_virtual->{'html'}}) unless(-w $new_physical);
+
+    if(not $data->{'cgi'}->param('confirmed'))
+    {
+     my $tpl = new Template;
+     $tpl->read_file($config->{'templates'}->{'confirm_replace'});
+
+     $tpl->fillin('FILE',encode_html($virtual));
+     $tpl->fillin('NEW_FILE',$new_virtual->{'html'});
+     $tpl->fillin('NEW_FILENAME',file_name($new_virtual->{'html'}));
+     $tpl->fillin('NEW_DIR',encode_html($new_dir));
+     $tpl->fillin('DIR',encode_html($dir));
+     $tpl->fillin('DIR_URL',escape($dir));
+
+     $tpl->fillin('COMMAND','copy');
+     $tpl->fillin('URL',encode_html(equal_url($config->{'httproot'},$virtual)));
+     $tpl->fillin('SCRIPT',$script);
+
+     my $output = header(-type => 'text/html');
+     $output   .= $tpl->get_template;
+
+     return \$output;
+    }
    }
-  }
 
-  copy($physical,$new_physical) or return error($config->{'errors'}->{'copy_failed'},$dir,{FILE => $virtual, NEW_FILE => $new_virtual});
-  return devedit_reload({command => 'show', file => $new_dir});
+   copy($physical,$new_physical) or return error($config->{'errors'}->{'copy_failed'},$dir,{FILE => encode_html($virtual), NEW_FILE => $new_virtual->{'html'}});
+   return devedit_reload({command => 'show', file => $new_dir});
+  }
  }
  else
  {
-  my $tpl = new Template;
-  $tpl->read_file($config->{'templates'}->{'copyfile'});
+  if(-d $physical)
+  {
+   my $tpl = new Template;
+   $tpl->read_file($config->{'templates'}->{'copydir'});
 
-  $tpl->fillin('FILE',$virtual);
-  $tpl->fillin('DIR',$dir);
-  $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual));
-  $tpl->fillin('SCRIPT',$script);
+   $tpl->fillin('FILE',encode_html($virtual));
+   $tpl->fillin('DIR',encode_html($dir));
+   $tpl->fillin('DIR_URL',escape($dir));
+   $tpl->fillin('URL',encode_html(equal_url($config->{'httproot'},$virtual)));
+   $tpl->fillin('SCRIPT',$script);
 
-  my $output = header(-type => 'text/html');
-  $output   .= $tpl->get_template;
+   my $output = header(-type => 'text/html');
+   $output   .= $tpl->get_template;
 
-  return \$output;
+   return \$output;
+  }
+  else
+  {
+   my $tpl = new Template;
+   $tpl->read_file($config->{'templates'}->{'copyfile'});
+
+   $tpl->fillin('FILE',encode_html($virtual));
+   $tpl->fillin('DIR',encode_html($dir));
+   $tpl->fillin('DIR_URL',escape($dir));
+   $tpl->fillin('URL',encode_html(equal_url($config->{'httproot'},$virtual)));
+   $tpl->fillin('SCRIPT',$script);
+
+   my $output = header(-type => 'text/html');
+   $output   .= $tpl->get_template;
+
+   return \$output;
+  }
  }
 }
 
@@ -652,9 +822,8 @@ sub exec_rename($$)
 
  if($new_physical)
  {
-  my $new_virtual = $data->{'new_virtual'};
-  my $new_dir     = upper_path($new_virtual);
-  $new_virtual    = encode_entities($new_virtual);
+  my $new_virtual = multi_string($data->{'new_virtual'});
+  my $new_dir     = upper_path($new_virtual->{'normal'});
 
   if(-e $new_physical)
   {
@@ -666,14 +835,14 @@ sub exec_rename($$)
     my $tpl = new Template;
     $tpl->read_file($config->{'templates'}->{'confirm_replace'});
 
-    $tpl->fillin('FILE',$virtual);
-    $tpl->fillin('NEW_FILE',$new_virtual);
-    $tpl->fillin('NEW_FILENAME',file_name($new_virtual));
-    $tpl->fillin('NEW_DIR',$new_dir);
-    $tpl->fillin('DIR',$dir);
+    $tpl->fillin('FILE',encode_html($virtual));
+    $tpl->fillin('NEW_FILE',$new_virtual->{'html'});
+    $tpl->fillin('NEW_FILENAME',file_name($new_virtual->{'html'}));
+    $tpl->fillin('NEW_DIR',encode_html($new_dir));
+    $tpl->fillin('DIR',encode_html($dir));
 
     $tpl->fillin('COMMAND','rename');
-    $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual));
+    $tpl->fillin('URL',encode_html(equal_url($config->{'httproot'},$virtual)));
     $tpl->fillin('SCRIPT',$script);
 
     my $output = header(-type => 'text/html');
@@ -683,7 +852,7 @@ sub exec_rename($$)
    }
   }
 
-  move($physical,$new_physical) or return error($config->{'errors'}->{'rename_failed'},$dir,{FILE => $virtual, NEW_FILE => $new_virtual});
+  move($physical,$new_physical) or return error($config->{'errors'}->{'rename_failed'},$dir,{FILE => encode_html($virtual), NEW_FILE => $new_virtual->{'html'}});
   return devedit_reload({command => 'show', file => $new_dir});
  }
  else
@@ -691,9 +860,10 @@ sub exec_rename($$)
   my $tpl = new Template;
   $tpl->read_file($config->{'templates'}->{'renamefile'});
 
-  $tpl->fillin('FILE',$virtual);
-  $tpl->fillin('DIR',$dir);
-  $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual));
+  $tpl->fillin('FILE',encode_html($virtual));
+  $tpl->fillin('DIR',encode_html($dir));
+  $tpl->fillin('DIR_URL',escape($dir));
+  $tpl->fillin('URL',encode_html(equal_url($config->{'httproot'},$virtual)));
   $tpl->fillin('SCRIPT',$script);
 
   my $output = header(-type => 'text/html');
@@ -736,9 +906,11 @@ sub exec_remove($$)
    my $tpl = new Template;
    $tpl->read_file($config->{'templates'}->{'confirm_rmdir'});
 
-   $tpl->fillin('DIR',$virtual);
-   $tpl->fillin('UPPER_DIR',$dir);
-   $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual));
+   $tpl->fillin('DIR',encode_html($virtual));
+   $tpl->fillin('DIR_URL',escape($virtual));
+   $tpl->fillin('UPPER_DIR',encode_html($dir));
+   $tpl->fillin('UPPER_DIR_URL',escape($dir));
+   $tpl->fillin('URL',encode_html(equal_url($config->{'httproot'},$virtual)));
    $tpl->fillin('SCRIPT',$script);
 
    my $output = header(-type => 'text/html');
@@ -761,9 +933,148 @@ sub exec_remove($$)
    my $tpl = new Template;
    $tpl->read_file($config->{'templates'}->{'confirm_rmfile'});
 
-   $tpl->fillin('FILE',$virtual);
-   $tpl->fillin('DIR',$dir);
-   $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual));
+   $tpl->fillin('FILE',encode_html($virtual));
+   $tpl->fillin('FILE_URL',escape($virtual));
+   $tpl->fillin('DIR',encode_html($dir));
+   $tpl->fillin('DIR_URL',escape($dir));
+   $tpl->fillin('URL',encode_html(equal_url($config->{'httproot'},$virtual)));
+   $tpl->fillin('SCRIPT',$script);
+
+   my $output = header(-type => 'text/html');
+   $output   .= $tpl->get_template;
+
+   return \$output;
+  }
+ }
+}
+
+# exec_remove_multi()
+#
+# Remove a file or a directory and return to directory view
+#
+# Params: 1. Reference to user input hash
+#         2. Reference to config hash
+#
+# Return: Output of the command (Scalar Reference)
+
+sub exec_remove_multi($$)
+{
+ my ($data,$config) = @_;
+ my $physical       = $data->{'physical'};
+ my $virtual        = $data->{'virtual'};
+ my $cgi            = $data->{'cgi'};
+
+ my @files = $cgi->param('files');#
+ my @new_files;
+
+ if(@files)
+ {
+  foreach my $file(@files)
+  {
+   # Filter out some "bad" files (e.g. files going up in the
+   # directory hierarchy or files containing slashes (it's too
+   # dangerous...)
+
+   next if($file =~ m!^\.+$!);
+   next if($file =~ m!/!);
+   next if($file =~ m!\\!);
+
+   push(@new_files,$file);
+  }
+ }
+
+ if(@new_files)
+ {
+  if($cgi->param('confirmed'))
+  {
+   my @success;
+   my @failed;
+
+   foreach my $file(@new_files)
+   {
+    my $file_path = clean_path($physical.'/'.$file);
+
+    if(-e $file_path)
+    {
+     if(-d $file_path && not -l $file_path)
+     {
+      # Remove a directory
+
+      if(rmtree($file_path))
+      {
+       push(@success,clean_path($file));
+      }
+      else
+      {
+       push(@failed,clean_path($file));
+      }
+     }
+     else
+     {
+      # Remove a file
+
+      if(unlink($file_path))
+      {
+       push(@success,clean_path($file));
+      }
+      else
+      {
+       push(@failed,clean_path($file));
+      }
+     }
+    }
+    else
+    {
+     push(@failed,clean_path($file));
+    }
+   }
+
+   my $tpl = new Template;
+   $tpl->read_file($config->{'templates'}->{'rmmulti'});
+
+   if(scalar(@success) > 0)
+   {
+    if(scalar(@success) == scalar(@new_files) && scalar(@failed) == 0)
+    {
+     return devedit_reload({command => 'show', file => $virtual});
+    }
+    else
+    {
+     $tpl->parse_if_block('success',1);
+
+     foreach my $file_success(@success)
+     {
+      $tpl->add_loop_data('SUCCESS',{FILE => encode_html($file_success),
+                                     FILE_PATH => encode_html(clean_path($virtual.'/'.$file_success))});
+     }
+
+     $tpl->parse_loop('SUCCESS');
+    }
+   }
+   else
+   {
+    $tpl->parse_if_block('success',0);
+   }
+
+   if(scalar(@failed) > 0)
+   {
+    $tpl->parse_if_block('failed',1);
+
+    foreach my $file_failed(@failed)
+    {
+     $tpl->add_loop_data('FAILED',{FILE => encode_html($file_failed),
+                                   FILE_PATH => encode_html(clean_path($virtual.'/'.$file_failed))});
+    }
+
+    $tpl->parse_loop('FAILED');
+   }
+   else
+   {
+    $tpl->parse_if_block('failed',0);
+   }
+
+
+   $tpl->fillin('DIR',encode_html($virtual));
    $tpl->fillin('SCRIPT',$script);
 
    my $output = header(-type => 'text/html');
@@ -771,6 +1082,33 @@ sub exec_remove($$)
 
    return \$output;
   }
+  else
+  {
+   my $tpl = new Template;
+   $tpl->read_file($config->{'templates'}->{'confirm_rmmulti'});
+
+   foreach my $file(@new_files)
+   {
+    $tpl->add_loop_data('FILES',{FILE => encode_html($file),
+                                 FILE_PATH => encode_html(clean_path($virtual.'/'.$file))});
+   }
+
+   $tpl->parse_loop('FILES');
+
+   $tpl->fillin('COUNT',scalar(@new_files));
+
+   $tpl->fillin('DIR',encode_html($virtual));
+   $tpl->fillin('SCRIPT',$script);
+
+   my $output = header(-type => 'text/html');
+   $output   .= $tpl->get_template;
+
+   return \$output;
+  }
+ }
+ else
+ {
+  return devedit_reload({command => 'show', file => $virtual});
  }
 }
 
@@ -790,10 +1128,10 @@ sub exec_chprop($$)
  my $virtual        = $data->{'virtual'};
  my $dir            = upper_path($virtual);
 
- return error($config->{'errors'}->{'no_users'},$dir,{FILE => $virtual})  unless($users);
- return error($config->{'errors'}->{'chprop_root'},'/')                   if($virtual eq '/');
- return error($config->{'errors'}->{'not_owner'},$dir,{FILE => $virtual}) unless(-o $physical);
- return error($config->{'errors'}->{'chprop_link'},$dir)                  if(-l $physical);
+ return error($config->{'errors'}->{'no_users'},$dir,{FILE => encode_html($virtual)})  unless($users);
+ return error($config->{'errors'}->{'chprop_root'},'/')                                if($virtual eq '/');
+ return error($config->{'errors'}->{'not_owner'},$dir,{FILE => encode_html($virtual)}) unless(-o $physical);
+ return error($config->{'errors'}->{'chprop_link'},$dir)                               if(-l $physical);
 
  my $cgi   = $data->{'cgi'};
  my $mode  = $cgi->param('mode');
@@ -805,6 +1143,7 @@ sub exec_chprop($$)
   {
    # Change the mode
 
+   return error($config->{'errors'}->{'invalid_mode'},$dir) unless($mode =~ /^[0-7]{3,}$/);
    chmod(oct($mode),$physical);
   }
 
@@ -812,7 +1151,7 @@ sub exec_chprop($$)
   {
    # Change the group using the `chgrp` system command
 
-   return error($config->{'errors'}->{'invalid_group'},$dir,{GROUP => encode_entities($group)}) unless($group =~ /^[a-z0-9_]+[a-z0-9_-]*$/i);
+   return error($config->{'errors'}->{'invalid_group'},$dir,{GROUP => encode_html($group)}) unless($group =~ /^[a-z0-9_]+[a-z0-9_-]*$/i);
    system('chgrp',$group,$physical);
   }
 
@@ -837,7 +1176,7 @@ sub exec_chprop($$)
 
   if(my $group = getgrgid($gid))
   {
-   $tpl->fillin('GROUP',encode_entities($group));
+   $tpl->fillin('GROUP',encode_html($group));
    $tpl->parse_if_block('group_detected',1);
   }
   else
@@ -847,9 +1186,11 @@ sub exec_chprop($$)
 
   # Insert other information
 
-  $tpl->fillin('FILE',$virtual);
-  $tpl->fillin('DIR',$dir);
-  $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual));
+  $tpl->fillin('FILE',encode_html($virtual));
+  $tpl->fillin('FILE_URL',escape($virtual));
+  $tpl->fillin('DIR',encode_html($dir));
+  $tpl->fillin('DIR_URL',escape($dir));
+  $tpl->fillin('URL',encode_html(equal_url($config->{'httproot'},$virtual)));
   $tpl->fillin('SCRIPT',$script);
 
   my $output = header(-type => 'text/html');
@@ -883,21 +1224,23 @@ sub exec_about($$)
 
  # Some path information
 
- $tpl->fillin('SCRIPT_PHYS',encode_entities($ENV{'SCRIPT_FILENAME'}));
- $tpl->fillin('CONFIG_PATH',encode_entities($data->{'configfile'}));
- $tpl->fillin('FILE_ROOT',  encode_entities($config->{'fileroot'}));
- $tpl->fillin('HTTP_ROOT',  encode_entities($config->{'httproot'}));
+ $tpl->fillin('SCRIPT_PHYS',encode_html($ENV{'SCRIPT_FILENAME'}));
+ $tpl->fillin('CONFIG_PATH',encode_html($data->{'configfile'}));
+ $tpl->fillin('FILE_ROOT',  encode_html($config->{'fileroot'}));
+ $tpl->fillin('HTTP_ROOT',  encode_html($config->{'httproot'}));
 
  # Perl
 
- $tpl->fillin('PERL_PROG',encode_entities($^X));
+ $tpl->fillin('PERL_PROG',encode_html($^X));
  $tpl->fillin('PERL_VER', sprintf('%vd',$^V));
 
+ $tpl->parse_if_block('PERL_ARCHIVE_EXTRACT',$File::Access::has_archive_extract);
+
  # Information about the server
 
- $tpl->fillin('HTTPD',encode_entities($ENV{'SERVER_SOFTWARE'}));
- $tpl->fillin('OS',   encode_entities($^O));
- $tpl->fillin('TIME', encode_entities(strftime($config->{'timeformat'},($config->{'use_gmt'}) ? gmtime : localtime)));
+ $tpl->fillin('HTTPD',encode_html($ENV{'SERVER_SOFTWARE'}));
+ $tpl->fillin('OS',   encode_html($^O));
+ $tpl->fillin('TIME', encode_html(strftime($config->{'timeformat'},($config->{'use_gmt'}) ? gmtime : localtime)));
 
  $tpl->parse_if_block('gmt',$config->{'use_gmt'});
 
@@ -918,7 +1261,7 @@ sub exec_about($$)
 
   $tpl->parse_if_block('users',1);
 
-  # ID's of user and group
+  # IDs of user and group
 
   $tpl->fillin('UID',$uid);
   $tpl->fillin('GID',$gid);
@@ -927,7 +1270,7 @@ sub exec_about($$)
 
   if(my $user = getpwuid($uid))
   {
-   $tpl->fillin('USER',encode_entities($user));
+   $tpl->fillin('USER',encode_html($user));
    $tpl->parse_if_block('user_detected',1);
   }
   else
@@ -937,7 +1280,7 @@ sub exec_about($$)
 
   if(my $group = getgrgid($gid))
   {
-   $tpl->fillin('GROUP',encode_entities($group));
+   $tpl->fillin('GROUP',encode_html($group));
    $tpl->parse_if_block('group_detected',1);
   }
   else