#!/usr/bin/perl

# Copyright Solutions inLibro inc 2014
#
# This file is part of Koha.
#
# Koha 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 3 of the License, or
# (at your option) any later version.
#
# Koha 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 Koha; if not, see <https://www.gnu.org/licenses>.

use Modern::Perl;

use CGI;
use C4::Auth   qw( get_template_and_user );
use C4::Output qw( output_html_with_http_headers );

my $localNetwork = C4::Context->preference('RestrictedPageLocalIPs');
my $userIP       = $ENV{'REMOTE_ADDR'};

my $withinNetwork = 0;
foreach my $IPRange ( split( ',', $localNetwork ) ) {
    $withinNetwork = ( $userIP =~ /^$IPRange/ );
    last if $withinNetwork;
}

my $query = CGI->new;
my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
    {
        template_name   => "opac-restrictedpage.tt",
        query           => $query,
        type            => "opac",
        authnotrequired => $withinNetwork,
    }
);

output_html_with_http_headers $query, $cookie, $template->output;
