#!/usr/bin/perl
#
#  rhwebimport
#
#  Copyright (C) 2014-2016 Christian Pointner <equinox@helsinki.at>
#  Copyright (C) 2015-2016 Peter Grassberger <petertheone@gmail.com>
#
#  This file is part of rhwebimport.
#
#  rhwebimport is free software: you can redistribute it and/or modify
#  it under the terms of the GNU Affero General Public License as published by
#  the Free Software Foundation, either version 3 of the License, or
#  any later version.
#
#  rhwebimport 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 Affero General Public License for more details.
#
#  You should have received a copy of the GNU Affero General Public License
#  along with rhwebimport. If not, see <http://www.gnu.org/licenses/>.
#

use strict;
use RHRD::rddb;
use JSON::MaybeXS;

my $status = 'ERROR';
my $errorstring = 'unknown';
my $username = '';
my $token = '';
my $fullname = '';
my $responsecode = 500;

if(defined $ENV{REMOTE_USER}) {
  (my $ctx, $status, $errorstring) = RHRD::rddb::init();
  if(defined $ctx) {
    $username = $ENV{REMOTE_USER};
    ($token, $status, $errorstring) = RHRD::rddb::get_token($ctx, $username);
    $token = '' unless($token);
    ($fullname, $status, $errorstring) = RHRD::rddb::get_fullname($ctx, $username);
    $fullname = '' unless($fullname);
    RHRD::rddb::destroy($ctx);
    if($status == "OK") {
      $responsecode = 200;
    }
  }
} else {
  $errorstring = 'no username defined - are you logged in?';
  $responsecode = 400;
}

my %answer;
$answer{'status'} = $status;
$answer{'errorstring'} = $errorstring;
$answer{'username'} = $username;
$answer{'fullname'} = $fullname;
$answer{'token'} = $token;

my $j = JSON::MaybeXS->new(utf8 => 0);

print "Content-type: application/json; charset=UTF-8\n";
print "Status: $responsecode\n\n";
print $j->encode(\%answer);