#!/usr/bin/php -q
<?PHP
/* Copyright 2005-2023, Lime Technology
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version 2,
 * as published by the Free Software Foundation.
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 */
?>
<?
function write(...$messages){
  $com = curl_init();
  curl_setopt_array($com,[
    CURLOPT_URL => 'http://localhost/pub/plugins?buffer_length=1',
    CURLOPT_UNIX_SOCKET_PATH => '/var/run/nginx.socket',
    CURLOPT_POST => 1,
    CURLOPT_RETURNTRANSFER => true
  ]);
  foreach ($messages as $message) {
    curl_setopt($com, CURLOPT_POSTFIELDS, $message);
    curl_exec($com);
  }
  curl_close($com);
}

$url = rawurldecode($argv[1]??'');
$host = parse_url($url)['host'];

if (in_array($host,['keys.lime-technology.com','lime-technology.com'])) {
  $key_file = basename($url);
  write("Downloading $keyfile ...\n");
  exec("/usr/bin/wget -q -O ".escapeshellarg("/boot/config/$key_file")." ".escapeshellarg($url), $output, $return_var);
  if ($return_var === 0) {
    if (parse_ini_file('/var/local/emhttp/var.ini')['mdState'] == 'STARTED') {
      write("Installing ... Please Stop array to complete key installation.\n");
    } else {
      write("Installed ...\n");
    }
  } else {
    write("ERROR: $return_var\n");
    switch($return_var) {
      case 1:
        write("Generic error code - Contact Support\n");
        break;
      case 2:
        write("Parse Error - Contact Support\n");
        break;
      case 3:
        write("File I/O error - Contact Support\n");
        break;
      case 4:
        write("Network Failure:  Try setting static DNS addresses within Settings - Network Settings or Contact Support\n");
        break;
      case 5:
        write("SSL verification failure.  Is the date & time set correctly? (Settings - Date & Time Settings) or Contact Support\n");
        break;
      case 6:
        write("Username/password authentication failure - Contact Support\n");
        break;
      case 7:
        write("Protocol error - Contact Support\n");
        break;
      case 8:
        write("Server issued an error response - Contact Support\n");
        break;
    }
  }
} else {
  write("ERROR, bad or missing key file URL: $url\n");
}
write('_DONE_','');
?>