| 0,0 → 1,118 |
|---|
| <?php /* <ViaThinkSoftSignature> |
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| </ViaThinkSoftSignature> */ ?> |
| <?php |
| |
| /* |
| * VNag - Nagios Framework for PHP |
| * Developed by Daniel Marschall, ViaThinkSoft <www.viathinksoft.com> |
| * Licensed under the terms of the Apache 2.0 license |
| * |
| * Revision 2021-12-13 |
| */ |
| |
| declare(ticks=1); |
| |
| class MinecraftJavaVersionCheck extends VNag { |
| protected $argSystemDir = null; |
| |
| public function __construct() { |
| parent::__construct(); |
| |
| $this->registerExpectedStandardArguments('Vvht'); |
| |
| $this->getHelpManager()->setPluginName('check_minecraft_java_version'); |
| $this->getHelpManager()->setVersion('1.0'); |
| $this->getHelpManager()->setShortDescription('This plugin checks if a local Minecraft for Java server has the latest version installed.'); |
| $this->getHelpManager()->setCopyright('Copyright (C) 2011-$CURYEAR$ Daniel Marschall, ViaThinkSoft.'); |
| $this->getHelpManager()->setSyntax('$SCRIPTNAME$ [-d <directory>]'); |
| $this->getHelpManager()->setFootNotes('If you encounter bugs, please contact ViaThinkSoft at www.viathinksoft.com'); |
| |
| // Individual (non-standard) arguments: |
| $this->addExpectedArgument($this->argSystemDir = new VNagArgument('d', 'directory', VNagArgument::VALUE_REQUIRED, 'serverPath', 'The local directory where your Minecraft for Java server.jar is located.')); |
| } |
| |
| protected function get_latest_minecraft_version() { |
| $headers = array( |
| // These headers are important! Otherwise the request will be blocked by AkamaiGhost |
| "User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36", |
| "Accept-Language: de-DE,de;q=0.9,en-DE;q=0.8,en;q=0.7,en-US;q=0.6", |
| "Accept-Encoding: none" |
| ); |
| // curl 'https://www.minecraft.net/en-us/download/server' \ |
| // -H 'user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36' \ |
| // -H 'accept-language: de-DE,de;q=0.9,en-DE;q=0.8,en;q=0.7,en-US;q=0.6' \ |
| // --compressed |
| $ch = curl_init(); |
| curl_setopt($ch, CURLOPT_URL,"https://www.minecraft.net/en-us/download/server"); // TODO: make locale configurable? |
| curl_setopt($ch, CURLOPT_POST, 0); |
| curl_setopt($ch, CURLOPT_HTTPHEADER, $headers); |
| curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); |
| $cont = curl_exec($ch); |
| curl_close($ch); |
| |
| preg_match_all('@minecraft_server\\.(.+)\\.jar@U', $cont, $m); |
| |
| return $m[1][0]; |
| } |
| |
| protected function get_installed_minecraft_version($local_path) { |
| if (substr($local_path,-4) == '.jar') { |
| $files = glob($local_path); |
| } else { |
| $files = glob($local_path.'/server.jar'); |
| } |
| |
| if (count($files) == 0) throw new Exception("No server.jar found at $local_path"); |
| if (count($files) > 1) throw new Exception("More than one server.jar found at $local_path"); |
| $server_jar = $files[0]; |
| |
| $cmd = "unzip -p ".escapeshellarg($server_jar)." version.json"; |
| |
| $out = array(); |
| $ec = -1; |
| exec($cmd, $out, $ec); |
| if ($ec != 0) throw new Exception("Cannot unzip version.json"); |
| |
| $json = implode("\n",$out); |
| |
| return (string)json_decode($json,true)['name']; |
| } |
| |
| protected function cbRun($optional_args=array()) { |
| $system_dir = $this->argSystemDir->getValue(); // note: can contain wildcards |
| $cur_ver = $this->get_installed_minecraft_version($system_dir); |
| |
| $new_ver = $this->get_latest_minecraft_version(); |
| |
| // TODO: also check/show if stable or not |
| if ($cur_ver === $new_ver) { |
| $this->setStatus(VNag::STATUS_OK); |
| $this->setHeadline("Minecraft version $cur_ver is the latest available version for your Minecraft for Java server installation at $system_dir", true); |
| } else { |
| $this->setStatus(VNag::STATUS_WARNING); |
| $this->setHeadline("Minecraft version $cur_ver is outdated. Newer version is $new_ver for installation at $system_dir", true); |
| } |
| } |
| } |