#!/usr/bin/perl
#
# Copyright (C) 2007 Florian Schnabel
#
# 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; version 2 dated June,
# 1991.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#
# Capabilites
# 	config
#	autoconf
#
# Config values
#	host  [optional]
#	port  [optional]
#	realm [optional]
#	user
#	pass
#
# You need to set up user credentials of a user with admin rights on the tracker.
#
# $Log$
# Revision 0.2  2007/02/22 19:40:00  fireba11
# added autoconf functionality
# added config values
#
# Revision 0.1  2007/02/20 17:00:00  fireba11
# Created by fireba11
#
# Magick markers (optional):
#%# family=auto
#%# capabilities=autoconf

my $host  = $ENV{'host'}  || 'localhost';
my $port  = $ENV{'port'}  || '6969';
my $realm = $ENV{'realm'} || 'BNBT';
my $user  = $ENV{'user'}  || '';
my $pass  = $ENV{'pass'}  || '';

if ( defined $ARGV[0] and $ARGV[0] eq "config" ) {
    print "graph_title xbnbt peers\n";
    print "graph_args --base 1000 -l 0\n";
    print "graph_vlabel peers\n";
    print "graph_category filetransfer\n";
    print "peers.label peers\n";
    print "seeds.label seeds\n";
    print "leechers.label leechers\n";
    print "unique.label unique\n";
    exit 0;
}

use LWP;
my $browser = LWP::UserAgent->new;

$browser->credentials($host.':'.$port, $realm, $user => $pass);
my $response = $browser->get('http://'.$host.':'.$port.'/xstats.html');

if ($response->content =~ /xpeerstats.*?odd">(\d*).*?even">(\d*).*?odd">(\d*).*?even">(\d*)/s) {
    $peers = $1;
    $seeds = $2;
    $leechers = $3;
    $unique = $4;
}

if ( defined $ARGV[0] and $ARGV[0] eq "autoconf") {
    if (! $response->is_success) {
	print 'no (Error: ', $response->header('WWW-Authenticate') || ' Error accessing', $response->status_line, ' at http://'.$host.':'.$port.'/xstats.html Aborting)';
	exit 1;
    } elsif (! defined $peers ) {
	print "no (Unable to find peer values within the page from the given URL.)";
	exit 1;
    } else {
	print "yes";
	exit 0;
    }
}


print "peers.value ".$peers."\nseeds.value ". $seeds."\nleechers.value ". $leechers."\nunique.value ". $unique;