#!/usr/bin/perl

use strict;
use warnings;
use Config::IniFiles;
use DBI;

sub get_token
{
  my $username = shift;

  my $RD_CONF = "/etc/rd.conf";
  my $cfg = Config::IniFiles->new(-file => $RD_CONF) or return ('ERROR', "Config File Error: " . join("\n", @Config::IniFiles::errors), '');

  my $dbhost = $cfg->val('mySQL', 'Hostname');
  my $dbname = $cfg->val('mySQL', 'Database');
  my $dbuser = $cfg->val('mySQL', 'Loginname');
  my $dbpasswd = $cfg->val('mySQL', 'Password');

  my $dbh = DBI->connect("DBI:mysql:$dbname:$dbhost","$dbuser","$dbpasswd") or return ('ERROR', "Database Error: $DBI::errstr", '');

  return ('OK', 'success', 'this is still not the right token but we will get to it!!');
}

my $status = 'ERROR';
my $errorstring = 'unknown';
my $username = '';
my $token = '';
if(defined $ENV{REMOTE_USER}) {
  ($status, $errorstring, $token) = get_token($ENV{REMOTE_USER});
  $username = $ENV{REMOTE_USER};
} else {
  $errorstring = 'no username defined';
}

print "Content-type: application/json\n\n";

print "{\n";
print "  'status': '" . $status . "',\n";
print "  'errorstring': '" . $errorstring . "',\n";
print "  'username': '" . $username . "',\n";
print "  'token': '" . $token . "'\n";
print "}\n";