#!/usr/bin/perl
# RedFox! Productions: DirList
# All coding done by one Ranna Fox

use rfp;
use strict;
my $r = new rfp;

my $file = $ENV{'QUERY_STRING'} || "prefix/";
$r->print_start("RF!P::DL->($file);");
if ($file =~ /^\//) {
  print "<b>Ahem...you may not list files with absolute paths.  Especially not <em>that</em> absolute path</b>\n";
  $r->print_end;
  exit;
} elsif ($file =~ /\.\./) {
  print "<b>'Scuse me, I won't list directories with .. in their path.  Better fix that.</b>\n";
  $r->print_end;
  exit;
} elsif (not $file =~ /^prefix\//) {
  print "<b>See, the way things work is that if you're gonna list a directory, you gotta put a 'prefix/' before it, which means it has to be in my directory.<b>\n";
  $r->print_end;
  exit;
}

my $filen;
($filen = $file) =~ s{^prefix/}{/home/admin/ranna/public_html/};
if (not -d $filen) {
  print "<b>That...uh...doesn't appear to exist... o.O</b>\n";
  $r->print_end;
  exit;
}

&parse_dir($filen, $file);

sub parse_dir {
  my $dir = $_[0];
  my $req = $_[1];
  opendir(PARSEDIR, "$dir") || die "Couldn't open directory $dir: $!\n";
  my $currdir;
  ($currdir = $dir) =~ s{.*/([^/]*)$}{$1}; 
  print "<li><b>$currdir/</b>\n";
  while (defined($file = readdir(PARSEDIR))) {
    next if $file == "." || ".." || ! -r $dir;
    if (-d $file) {
      my $to_read = $dir . "/" . $file;
      $req = $req . "/" . $file;
      &parse_dir($to_read, $req);
    } else {
      my @fparts = split (/./, $file);
      my $fext = $fparts[$#fparts];
      (my($dirn) = $dir) =~ s{/home/admin/ranna/public_html}{};
      print "<li>[<a href=$dirn/$file>Bare link</a>]";
      if (-T $file) {
        if ($fext =~ /php/i) {
          print "[<a href=/viewsource.php?filename=$req/$file>Online</a>]";
        } elsif ($fext =~ /pl/i || /cgi/i || /pm/i || /conf/i) {
          print "[<a href=/cgi-bin/pss?file=$req/$file>Online</a>]";
        } else {
          print "[<a href=/showtext.php?file=$req/$file>Online</a>]";
        }
      } else {
        print "[<a href=/$dirn/$file>Download</a>]";
      }
      print " - $file</li>\n";
    }
  }
  closedir(PARSEDIR);
}
$r->print_end;