#!/usr/bin/perl

# Copyright (C) 2007-2015 X2Go Project - http://wiki.x2go.org
#
# 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.
#
# 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.,
# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
#
# Copyright (C) 2007-2015 Oleksandr Shneyder <oleksandr.shneyder@obviously-nice.de>
# Copyright (C) 2007-2015 Heinz-Markus Graesing <heinz-m.graesing@obviously-nice.de>

use strict;
use Sys::Syslog qw( :standard :macros );

use lib `x2gopath lib`;
use x2gologlevel;

openlog($0,'cons,pid','user');
setlogmask( LOG_UPTO(x2gologlevel()) );

sub get_agent_state
{
	my $sess=@_[0];
	my $user=@_[1];
	my $state;
	my $stateFile;
	if ( -d "/tmp-inst/${user}/.x2go-${user}" ) {
		$stateFile="/tmp-inst/${user}/.x2go-".$user."/C-".$sess."/state";
	} else {
		$stateFile = "/tmp/.x2go-".$user."/C-".$sess."/state";
	}
	if (! -e $stateFile )
	{
		syslog('warning', "$sess: state file for this session does not exists: $stateFile (this can be ignored during session startups)");
		$state="UNKNOWN";
	}
	else
	{
		open(F,"<$stateFile");
		$state=<F>;
		close(F);
	}
	return $state;
}

my $sid=shift or die "argument session id missed";
my $user=getpwuid($<);

print get_agent_state($sid, $user);

