#!/usr/bin/perl -w

#----------------------------------------------------------------------
# copyright (C) 2010 Firewall Services 
# Daniel Berteaud <daniel@firewall-services.com>
# 
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
#----------------------------------------------------------------------

use strict;
use esmith::templates;
use esmith::ConfigDB;

my $db = esmith::ConfigDB->open_ro("openvpn-s2s");

my $event = $ARGV [0];

my @all = ($db->get_all_by_prop(type=>'client'),$db->get_all_by_prop(type=>'server'));
my @keep;

foreach my $conf (@all){
    my $key = $conf->key;
    my $status = $conf->prop('status') || 'disabled';
    if ($status eq 'enabled'){
	push @keep, "$key.conf", "$key-status.txt" ;
        processTemplate(
        {   
            TEMPLATE_PATH => "/etc/openvpn/s2s/openvpn-s2s.conf",
            MORE_DATA => {DB_KEY=>$key},
            OUTPUT_FILENAME => "/etc/openvpn/s2s/$key.conf",
        });
    }
}

# Remove unwanted configuration and status files
my %keep_hash = map { $_ => 1 } @keep;
my $dir='/etc/openvpn/s2s';
opendir(my $dh, $dir) or die " cannot open $dir: $!";
my @files_to_delete = grep { 
	( /\.conf$/ || /-status\.txt$/ )
	&& !$keep_hash{$_} 
        && -f "$dir/$_"
   } readdir($dh);
closedir($dh);
#print "keep $_\n" for @keep;
#print "$_\n" for @files_to_delete;
unlink map { "$dir/$_" } @files_to_delete;
