move SSL provisioning and DNS update execute from client-side to server-side

plugins/dynamix/include/UpdateDNS.php

@@ -0,0 +1,66 @@
+<?PHP
+/* Copyright 2005-2017, Lime Technology
+ * Copyright 2012-2017, Bergware International.
+ *
+ * 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.
+ */
+?>
+<?
+$cli = php_sapi_name()=='cli';
+
+function response_complete($httpcode, $result, $cli_success_msg='') {
+  global $cli;
+  if ($cli) {
+    $json = @json_decode($result,true);
+    if (!empty($json['error'])) {
+      echo 'Error: '.$json['error'].PHP_EOL;
+      exit(1);
+    }
+    exit($cli_success_msg.PHP_EOL);
+  }
+  header('Content-Type: application/json');
+  http_response_code($httpcode);
+  exit((string)$result);
+}
+
+// protocol, hostname, internalport
+list($protocol, $hostname, $internalport) = explode(":", rtrim(file_get_contents("/var/run/nginx.origin")));
+$hostname = substr($hostname, 2);
+if (!preg_match('/.*\.unraid\.net$/', $hostname)) {
+  response_complete(406, '{"error":"Nothing to do"}');
+}
+
+// keyfile
+$keyfile = @file_get_contents($var['regFILE']);
+if ($keyfile === false) {
+  response_complete(406, '{"error":"Registration key required"}');
+}
+$keyfile = @base64_encode($keyfile);
+
+// internalip
+extract(parse_ini_file('/var/local/emhttp/network.ini',true));
+$internalip = $eth0['IPADDR:0'];
+
+$ch = curl_init('https://keys.lime-technology.com/account/server/register');
+curl_setopt($ch, CURLOPT_POST, 1);
+curl_setopt($ch, CURLOPT_POSTFIELDS, [
+  'internalip' => $internalip,
+  'keyfile' => $keyfile
+]);
+curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+$result = curl_exec($ch);
+$httpcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+$error = curl_error($ch);
+curl_close($ch);
+
+if ($result === false) {
+  response_complete(500, '{"error":"'.$error.'"}');
+}
+
+response_complete($httpcode, $result, 'success');
+?>