From 3e9faead437ea365ac318156fe79e02e326254a5 Mon Sep 17 00:00:00 2001
From: ljm42 <larry_meaney@iname.com>
Date: Tue, 12 Mar 2024 12:57:17 -0700
Subject: [PATCH] Replace UpdateDNS.php with a stub (#857)

* This new stub file makes no network calls and always returns success
* It is meant to be backwards compatible with older releases of Unraid that expect the script to exist
---
 .../plugins/dynamix.my.servers/Connect.page   |   2 +-
 .../plugins/dynamix/include/UpdateDNS.php     | 431 +-----------------
 2 files changed, 8 insertions(+), 425 deletions(-)

diff --git a/plugin/source/dynamix.unraid.net/usr/local/emhttp/plugins/dynamix.my.servers/Connect.page b/plugin/source/dynamix.unraid.net/usr/local/emhttp/plugins/dynamix.my.servers/Connect.page
index f4e3f923d..46b668ee0 100644
--- a/plugin/source/dynamix.unraid.net/usr/local/emhttp/plugins/dynamix.my.servers/Connect.page
+++ b/plugin/source/dynamix.unraid.net/usr/local/emhttp/plugins/dynamix.my.servers/Connect.page
@@ -140,7 +140,7 @@ function registerServer(button) {
               button.form.submit();
             });
 <?else:?>
-      // give the unraid-api time to call rc.nginx and UpdateDNS before refreshing the page
+      // give the unraid-api time to call rc.nginx before refreshing the page
       const delay = 4000;
       setTimeout(function() {
         button.form.submit();
diff --git a/plugin/source/dynamix.unraid.net/usr/local/emhttp/plugins/dynamix/include/UpdateDNS.php b/plugin/source/dynamix.unraid.net/usr/local/emhttp/plugins/dynamix/include/UpdateDNS.php
index 59512d69e..c33893561 100644
--- a/plugin/source/dynamix.unraid.net/usr/local/emhttp/plugins/dynamix/include/UpdateDNS.php
+++ b/plugin/source/dynamix.unraid.net/usr/local/emhttp/plugins/dynamix/include/UpdateDNS.php
@@ -1,6 +1,6 @@
 <?PHP
-/* Copyright 2005-2023, Lime Technology
- * Copyright 2012-2023, Bergware International.
+/* Copyright 2005-2024, Lime Technology
+ * Copyright 2012-2024, 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,
@@ -11,429 +11,12 @@
  */
 ?>
 <?
-$docroot ??= ($_SERVER['DOCUMENT_ROOT'] ?: '/usr/local/emhttp');
-// add translations
-$_SERVER['REQUEST_URI'] = 'settings';
-require_once "$docroot/webGui/include/Translations.php";
-require_once "$docroot/webGui/include/Helpers.php";
-
-function host_lookup_ip($host) {
-  $result = @dns_get_record($host, DNS_A);
-  $ip = ($result) ? $result[0]['ip']??'' : '';
-  return($ip);
-}
-function rebindDisabled() {
-  global $isLegacyCert;
-  $rebindtesturl = $isLegacyCert ? "rebindtest.unraid.net" : "rebindtest.myunraid.net";
-  // DNS Rebind Protection - this checks the server but clients could still have issues
-  $validResponse = array("192.168.42.42", "fd42");
-  $response = host_lookup_ip($rebindtesturl);
-  return in_array(explode('::',$response)[0], $validResponse);
-}
-function format_port($port) {
-  return ($port != 80 && $port != 443) ? ':'.$port : '';
-}
-function anonymize_host($host) {
-  global $anon;
-  if ($anon) {
-    $host = preg_replace('/.*\.myunraid\.net/', '*.hash.myunraid.net', $host);
-    $host = preg_replace('/.*\.unraid\.net/', 'hash.unraid.net', $host);
-  }
-  return $host;
-}
-function anonymize_ip($ip) {
-  global $anon;
-  if ($anon && filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE)) {
-    $ip = "[redacted]";
-  }
-  return $ip;
-}
-function generate_internal_host($host, $ip) {
-  if (strpos($host,'.myunraid.net') !== false) {
-    $host = str_replace('*', str_replace('.', '-', $ip), $host);
-  }
-  return $host;
-}
-function generate_external_host($host, $ip) {
-  if (strpos($host,'.myunraid.net') !== false) {
-    $host = str_replace('*', str_replace('.', '-', $ip), $host);
-  } elseif (strpos($host,'.unraid.net') !== false) {
-    $host = "www.".$host;
-  }
-  return $host;
-}
-function verbose_output($httpcode, $result) {
-  global $cli, $verbose, $anon, $plgversion, $post, $var, $isRegistered, $myservers, $reloadNginx, $nginx, $isLegacyCert;
-  global $remoteaccess;
-  global $icon_warn, $icon_ok;
-  if (!$cli || !$verbose) return;
-
-  if ($anon) echo "(Output is anonymized, use '-vv' to see full details)".PHP_EOL;
-  echo "Unraid OS {$var['version']}".((strpos($plgversion, "base-") === false) ? " with My Servers plugin version {$plgversion}" : '').PHP_EOL;
-  echo ($isRegistered) ? "{$icon_ok}Signed in to Unraid.net as {$myservers['remote']['username']}".PHP_EOL : "{$icon_warn}Not signed in to Unraid.net".PHP_EOL ;
-  echo "Use SSL is {$nginx['NGINX_USESSL']}".PHP_EOL;
-  echo (rebindDisabled()) ? "{$icon_ok}Rebind protection is disabled" : "{$icon_warn}Rebind protection is enabled";
-  echo " for ".($isLegacyCert ? "unraid.net" : "myunraid.net").PHP_EOL;
-  if ($post) {
-    $wanip = trim(@file_get_contents("https://wanip4.unraid.net/"));
-    // check the data
-    $certhostname = $nginx['NGINX_CERTNAME'];
-    if ($certhostname) {
-      // $certhostname is $nginx['NGINX_CERTNAME'] (certificate_bundle.pem)
-      $certhostip = host_lookup_ip(generate_internal_host($certhostname, $post['internalip']));
-      $certhosterr = ($certhostip != $post['internalip']);
-    }
-    if ($post['internalhostname'] != $certhostname) {
-      // $post['internalhostname'] is $nginx['NGINX_LANMDNS'] (no cert, or Server_unraid_bundle.pem) || $nginx['NGINX_CERTNAME'] (certificate_bundle.pem)
-      $internalhostip = host_lookup_ip(generate_internal_host($post['internalhostname'], $post['internalip']));
-      $internalhosterr = ($internalhostip != $post['internalip']);
-    }
-    if (!empty($post['externalhostname'])) {
-      // $post['externalhostname'] is $nginx['NGINX_CERTNAME'] (certificate_bundle.pem)
-      $externalhostip = host_lookup_ip(generate_external_host($post['externalhostname'], $wanip));
-      $externalhosterr = ($externalhostip != $wanip);
-    }
-    // anonymize data. no caclulations can be done with this data beyond this point.
-    if ($anon) {
-      if (!empty($certhostip)) $certhostip = anonymize_ip($certhostip);
-      if (!empty($certhostname)) $certhostname = anonymize_host($certhostname);
-      if (!empty($internalhostip)) $internalhostip = anonymize_ip($internalhostip);
-      if (!empty($externalhostip)) $externalhostip = anonymize_ip($externalhostip);
-      if (!empty($wanip)) $wanip = anonymize_ip($wanip);
-      if (!empty($post['internalip'])) $post['internalip'] = anonymize_ip($post['internalip']);
-      if (!empty($post['internalhostname'])) $post['internalhostname'] = anonymize_host($post['internalhostname']);
-      if (!empty($post['externalhostname'])) $post['externalhostname'] = anonymize_host($post['externalhostname']);
-      if (!empty($post['externalport'])) $post['externalport'] = "[redacted]";
-    }
-    // always anonymize the keyfile
-    if (!empty($post['keyfile'])) $post['keyfile'] = "[redacted]";
-    // output notes
-    if (!empty($post['internalprotocol']) && !empty($post['internalhostname']) && !empty($post['internalport'])) {
-      $localurl = $post['internalprotocol']."://".generate_internal_host($post['internalhostname'], $post['internalip']).format_port($post['internalport']);
-      echo 'Local Access url: '.$localurl.PHP_EOL;
-      if ($internalhostip) {
-        // $internalhostip will not be defined for .local domains, ok to skip
-        echo ($internalhosterr) ? $icon_warn : $icon_ok;
-        echo generate_internal_host($post['internalhostname'], $post['internalip'])." resolves to {$internalhostip}";
-        echo ($internalhosterr) ? ", it should resolve to {$post['internalip']}" : "";
-        echo PHP_EOL;
-      }
-      if ($certhostname) {
-        echo ($certhosterr) ? $icon_warn : $icon_ok;
-        echo generate_internal_host($certhostname, $post['internalip']).' ';
-        echo ($certhostip) ? "resolves to {$certhostip}" : "does not resolve to an IP address";
-        echo ($certhosterr) ? ", it should resolve to {$post['internalip']}" : "";
-        echo PHP_EOL;
-      }
-      if ($remoteaccess == 'yes' && !empty($post['externalprotocol']) && !empty($post['externalhostname']) && !empty($post['externalport'])) {
-        $remoteurl = $post['externalprotocol']."://".generate_external_host($post['externalhostname'], $wanip).format_port($post['externalport']);
-        echo 'Remote Access url: '.$remoteurl.PHP_EOL;
-        echo ($externalhosterr) ? $icon_warn : $icon_ok;
-        echo generate_external_host($post['externalhostname'], $wanip).' ';
-        echo ($externalhosterr) ? "does not resolve to an IP address" : "resolves to {$externalhostip}";
-        echo PHP_EOL;
-      }
-      if ($reloadNginx) {
-        echo "IP address changes were detected, nginx was reloaded".PHP_EOL;
-      }
-    }
-    // output post data
-    echo PHP_EOL.'Request:'.PHP_EOL;
-    echo @json_encode($post, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT) . PHP_EOL;
-  }
-  if ($result) {
-    echo "Response (HTTP $httpcode):".PHP_EOL;
-    $mutatedResult = is_array($result) ? json_encode($result) : $result;
-    echo @json_encode(@json_decode($mutatedResult, true), JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT) . PHP_EOL;
-  }
-}
-/**
- * @name response_complete
- * @param {HTTP Response Status Code} $httpcode https://developer.mozilla.org/en-US/docs/Web/HTTP/Status
- * @param {String|Array} $result - strings are assumed to be encoded JSON. Arrays will be encoded to JSON.
- * @param {String} $cli_success_msg
- */
-function response_complete($httpcode, $result, $cli_success_msg='') {
-  global $cli, $verbose;
-  $mutatedResult = is_array($result) ? json_encode($result) : $result;
-  if ($cli) {
-    if ($verbose) verbose_output($httpcode, $result);
-    $json = @json_decode($mutatedResult,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)$mutatedResult);
-}
-
+// This is a stub, does nothing but return success
 $cli = php_sapi_name()=='cli';
-$verbose = $anon = false;
-if ($cli && ($argc > 1) && $argv[1] == "-v") {
-  $verbose = true;
-  $anon = true;
-}
-if ($cli && ($argc > 1) && $argv[1] == "-vv") {
-  $verbose = true;
-}
-$var = parse_ini_file('/var/local/emhttp/var.ini');
-$nginx = parse_ini_file('/var/local/emhttp/nginx.ini');
-$is69 = version_compare($var['version'],"6.9.9","<");
-$reloadNginx = false;
-$dnserr = false;
-$icon_warn = "⚠️  ";
-$icon_ok = "✅  ";
-
-$myservers_flash_cfg_path='/boot/config/plugins/dynamix.my.servers/myservers.cfg';
-$myservers = file_exists($myservers_flash_cfg_path) ? @parse_ini_file($myservers_flash_cfg_path,true) : [];
-// ensure some vars are defined here so we don't have to test them later
-if (empty($myservers['remote']['apikey'])) {
-  $myservers['remote']['apikey'] = "";
-}
-if (empty($myservers['remote']['wanaccess'])) {
-  $myservers['remote']['wanaccess'] = "no";
-}
-if (empty($myservers['remote']['wanport'])) {
-  $myservers['remote']['wanport'] = 443;
-}
-// remoteaccess, externalport
 if ($cli) {
-  $remoteaccess = (empty($nginx['NGINX_WANFQDN'])) ? 'no' : 'yes';
-  $externalport = $myservers['remote']['wanport'];
-} else {
-  $remoteaccess = $_POST['remoteaccess']??'no';
-  $externalport = intval($_POST['externalport']??443);
-
-  if ($remoteaccess != 'yes') {
-    $remoteaccess = 'no';
-  }
-
-  if ($externalport < 1 || $externalport > 65535) {
-    $externalport = 443;
-  }
-
-  if ($myservers['remote']['wanaccess'] != $remoteaccess) {
-    // update the wanaccess ini value
-    $orig = file_exists($myservers_flash_cfg_path) ? parse_ini_file($myservers_flash_cfg_path,true) : [];
-    if (!$orig) {
-      $orig = ['remote' => $myservers['remote']];
-    }
-    $orig['remote']['wanaccess'] = $remoteaccess;
-    $text = '';
-    foreach ($orig as $section => $block) {
-      $pairs = "";
-      foreach ($block as $key => $value) if (strlen($value)) $pairs .= "$key=\"$value\"\n";
-      if ($pairs) $text .= "[$section]\n".$pairs;
-    }
-    if ($text) file_put_contents($myservers_flash_cfg_path, $text);
-    // need nginx reload
-    $reloadNginx = true;
-  }
+  exit("success".PHP_EOL);
 }
-$isRegistered = !empty($myservers['remote']['username']);
-
-// protocols, hostnames, ports
-$internalprotocol = 'http';
-$internalport = $nginx['NGINX_PORT'];
-$internalhostname = $nginx['NGINX_LANMDNS'];
-$externalprotocol = 'https';
-// keyserver will expand *.hash.myunraid.net or add www to hash.unraid.net as needed
-$externalhostname = $nginx['NGINX_CERTNAME'];
-$isLegacyCert = preg_match('/.*\.unraid\.net$/', $nginx['NGINX_CERTNAME']);
-$isWildcardCert = preg_match('/.*\.myunraid\.net$/', $nginx['NGINX_CERTNAME']);
-$internalip = $nginx['NGINX_LANIP'];
-
-if ($nginx['NGINX_USESSL']=='yes') {
-  // When NGINX_USESSL is 'yes' in 6.9, it could be using either Server_unraid_bundle.pem or certificate_bundle.pem
-  // When NGINX_USESSL is 'yes' in 6.10, it is is using Server_unraid_bundle.pem
-  $internalprotocol = 'https';
-  $internalport = $nginx['NGINX_PORTSSL'];
-  if ($is69 && $nginx['NGINX_CERTNAME']) {
-    // this is from certificate_bundle.pem
-    $internalhostname = $nginx['NGINX_CERTNAME'];  
-  }
-}
-if ($nginx['NGINX_USESSL']=='auto') {
-  // NGINX_USESSL cannot be 'auto' in 6.9, it is either 'yes' or 'no'
-  // When NGINX_USESSL is 'auto' in 6.10, it is using certificate_bundle.pem
-  $internalprotocol = 'https';
-  $internalport = $nginx['NGINX_PORTSSL'];
-  // keyserver will expand *.hash.myunraid.net as needed
-  $internalhostname = $nginx['NGINX_CERTNAME'];
-}
-
-// My Servers version
-$plgversion = file_exists("/var/log/plugins/dynamix.unraid.net.plg") ? trim(@exec('/usr/local/sbin/plugin version /var/log/plugins/dynamix.unraid.net.plg 2>/dev/null'))
-  : ( file_exists("/var/log/plugins/dynamix.unraid.net.staging.plg") ? trim(@exec('/usr/local/sbin/plugin version /var/log/plugins/dynamix.unraid.net.staging.plg 2>/dev/null'))
-  : 'base-'.$var['version'] );
-
-// only proceed when when signed in or when legacy unraid.net SSL certificate exists
-if (!$isRegistered && !$isLegacyCert) {
-  response_complete(406, array('error' => _('Nothing to do')));
-}
-
-// keyfile
-$keyfile = empty($var['regFILE']) ? false : @file_get_contents($var['regFILE']);
-if ($keyfile === false) {
-  response_complete(406, array('error' => _('Registration key required')));
-}
-$keyfile = @base64_encode($keyfile);
-
-// build post array
-$post = [
-  'keyfile' => $keyfile,
-  'plgversion' => $plgversion
-];
-if ($isLegacyCert) {
-  // sign in not required to maintain local ddns for unraid.net cert
-  // enable local ddns regardless of use_ssl value
-  $post['internalip'] = $internalip;
-  // if host.unraid.net does not resolve to the internalip and DNS Rebind Protection is disabled, disable caching
-  if (host_lookup_ip(generate_internal_host($nginx['NGINX_CERTNAME'], $post['internalip'])) != $post['internalip'] && rebindDisabled()) $dnserr = true;
-}
-if ($isRegistered) {
-  // if signed in, send data needed to maintain My Servers Dashboard
-  $post['internalhostname'] = $internalhostname;
-  $post['internalport'] = $internalport;
-  $post['internalprotocol'] = $internalprotocol;
-  $post['remoteaccess'] = $remoteaccess;
-  $post['servercomment'] = $var['COMMENT'];
-  $post['servername'] = $var['NAME'];
-  if ($isWildcardCert) {
-    // keyserver needs the internalip to generate the local access url
-    $post['internalip'] = $internalip;
-  }
-  if ($remoteaccess == 'yes') {
-    // include wanip in the cache file so we can track if it changes
-    $post['_wanip'] = trim(@file_get_contents("https://wanip4.unraid.net/"));
-    $post['externalhostname'] = $externalhostname;
-    $post['externalport'] = $externalport;
-    $post['externalprotocol'] = $externalprotocol;
-    // if wanip.hash.myunraid.net or www.hash.unraid.net does not resolve to the wanip, disable caching
-    if (host_lookup_ip(generate_external_host($post['externalhostname'], $post['_wanip'])) != $post['_wanip']) $dnserr = true;
-  }
-}
-
-// Include unraid-api report
-$unraidreport = [];
-if (file_exists('/usr/local/sbin/unraid-api')) {
-  $jsonString = trim(@exec("/usr/local/sbin/unraid-api report --json 2>/dev/null"));
-  $unraidreport = @json_decode($jsonString, true);
-  if ($unraidreport === false) {
-    $post['unraidreport'] = $jsonString;
-  } else {
-    // remove fields we don't need to submit
-    unset($unraidreport['servers']);
-  }
-} elseif (strpos($plgversion, "base-") === false) {
-  // The plugin is installed but the api doesn't exist. This is a failed install. Generate basic troubleshooting data.
-  if (file_exists('/boot/config/plugins/dynamix.my.servers/env')) {
-    @extract(parse_ini_file('/boot/config/plugins/dynamix.my.servers/env',true));
-  }
-  if (empty($env)) {
-    $env = "production";
-  }
-  $unraidreport['os']['version'] = $var['version'];
-  $unraidreport['api']['version'] = "failed install";
-  $unraidreport['api']['status'] = "missing";
-  $unraidreport['api']['environment'] = $env;
-  $unraidreport['relay']['status'] = "disconnected";
-  $unraidreport['minigraph']['status'] = "disconnected";
-  if ($isRegistered) {
-    $unraidreport['myServers']['status'] = "authenticated";
-    $unraidreport['myServers']['myServersUsername'] = $myservers['remote']['username'];
-  } else {
-    $unraidreport['myServers']['status'] = "signed out";
-  }
-  $unraidreport['apiKey'] = (empty($myservers['remote']['apikey'])) ? "invalid" : "exists";
-}
-
-if (!empty($unraidreport)) {
-  // include unraid-api crash logs
-  $crashLog = '/var/log/unraid-api/crash.json';
-  $crashAge = 0;
-  if (file_exists($crashLog)) {
-    $crashTime = filemtime($crashLog);
-    $crashAge = time() - $crashTime; // age of crashLog in seconds
-    $crashDetails = @json_decode(@file_get_contents($crashLog), true);
-    if (empty($crashDetails['apiVersion']) && $crashAge < 30*60) {
-      // found a recent crash log without an apiVersion, assume was created by current version of api
-      $crashDetails['apiVersion'] = $unraidreport['api']['version'];
-      // overwrite the crash log so it will always have the apiVersion
-      file_put_contents($crashLog, json_encode($crashDetails, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES));
-      // reset to original timestamp so crashAge remains accurate
-      touch($crashLog, $crashTime);
-    }
-    $unraidreport['crashAge'] = $crashAge;
-    $unraidreport['crashLogs'] = $crashDetails;
-  }
-    
-  // add flash backup status
-  $flashbackup_ini = '/var/local/emhttp/flashbackup.ini';
-  $flashbackup_status = (file_exists($flashbackup_ini)) ? @parse_ini_file($flashbackup_ini) : [];
-  if (empty($flashbackup_status['activated'])) {
-    $flashbackup_status['activated'] = "";
-  }
-  if (empty($flashbackup_status['error'])) {
-    $flashbackup_status['error'] = "";
-  }
-  $unraidreport['flashbackup']['activated'] = ($flashbackup_status['activated']) ? "yes" : "no";
-  $unraidreport['flashbackup']['error'] =  ($flashbackup_status['error']) ? $flashbackup_status['error'] : "no";
-
-  // add unraidreport to payload
-  $post['unraidreport'] = json_encode($unraidreport);
-
-  // if the api is stopped and there are no crashLogs, or any crashLogs are more than maxCrashAge, start the api
-  $maxCrashAge = 1*60*60; // 1 hour
-  if ($unraidreport['api']['status'] == 'stopped' && (empty($unraidreport['crashLogs']) || $crashAge > $maxCrashAge)) {
-    exec("echo \"/usr/local/sbin/unraid-api start\" | at -M now >/dev/null 2>&1");
-  }
-}
-
-// if remoteaccess is enabled in 6.10.0-rc3+ and WANIP has changed since nginx started, reload nginx
-if (isset($post['_wanip']) && ($post['_wanip'] != $nginx['NGINX_WANIP']) && version_compare($var['version'],"6.10.0-rc2",">")) $reloadNginx = true;
-// if remoteaccess is currently disabled (perhaps because a wanip was not available when nginx was started)
-//    BUT the system is configured to have it enabled AND a wanip is now available
-//    then reload nginx
-if ($remoteaccess == 'no' && $nginx['NGINX_WANACCESS'] == 'yes' && !empty(trim(@file_get_contents("https://wanip4.unraid.net/")))) $reloadNginx = true;
-if ($reloadNginx) {
-  exec("/etc/rc.d/rc.nginx reload &>/dev/null");
-}
-
-// maxage is 36 hours
-$maxage = 36*60*60;
-if ($dnserr || $verbose) $maxage = 0;
-$datafile = "/tmp/UpdateDNS.txt";
-$datafiletmp = "/tmp/UpdateDNS.txt.new";
-$dataprev = @file_get_contents($datafile) ?: '';
-$datanew = implode("\n",$post)."\n";
-if ($datanew == $dataprev && (time()-filemtime($datafile) < $maxage)) {
-  response_complete(204, null, _('No change to report'));
-}
-file_put_contents($datafiletmp,$datanew);
-rename($datafiletmp, $datafile);
-
-// do not submit the wanip, it will be captured from the submission if needed for remote access
-unset($post['_wanip']);
-
-// report necessary server details to limetech for DNS updates
-$ch = curl_init('https://keys.lime-technology.com/account/server/register');
-curl_setopt($ch, CURLOPT_POST, 1);
-curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
-curl_setopt($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) || ($httpcode != "200") ) {
-  // delete cache file to retry submission on next run
-  @unlink($datafile);
-  response_complete($httpcode ?? "500", array('error' => $error));
-}
-
-response_complete($httpcode, $result, _('success'));
+header('Content-Type: application/json');
+http_response_code(204);
+exit(0);
 ?>