#!/usr/bin/perl

# Copyright (C) 2007 LibLime
#
# 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 2 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

use strict;
#use warnings; FIXME - Bug 2505

# standard or CPAN modules used
use IO::File;
use CGI;
use CGI::Session;
use C4::Context;
use C4::Auth qw/check_cookie_auth haspermission/;
use C4::UploadedFile;
use CGI::Cookie; # need to check cookies before
                 # having CGI parse the POST request

my $flags_required = [
    {circulate => 'circulate_remaining_permissions'},
    {tools => 'stage_marc_import'},
    {tools => 'upload_local_cover_images'}
];

my %cookies = fetch CGI::Cookie;

my ($auth_status, $sessionID) = check_cookie_auth($cookies{'CGISESSID'}->value);

my $auth_failure = 1;
foreach my $flag_required (@{ $flags_required}) {
    if (my $flags = haspermission(C4::Context->config('user'), $flag_required)) {
        $auth_failure = 0 if $auth_status eq 'ok';
    }
}

if ($auth_failure) {
    my $reply = CGI->new("");
    print $reply->header(-type => 'text/html');
    print '{"progress":"0"}';
    exit 0;
}

my $reported_progress = C4::UploadedFile->upload_progress($sessionID);

my $reply = CGI->new("");
print $reply->header(-type => 'text/html');
# response will be sent back as JSON
print '{"progress":"' . $reported_progress . '"}';