| 0,0 → 1,128 |
|---|
| <?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 2022-12-18 |
| */ |
| |
| declare(ticks=1); |
| |
| class ViewVCVersionCheck extends VNag { |
| protected $argSystemDir = null; |
| |
| public function __construct() { |
| parent::__construct(); |
| |
| $this->registerExpectedStandardArguments('Vht'); |
| |
| $this->getHelpManager()->setPluginName('check_viewvc_version'); |
| $this->getHelpManager()->setVersion('1.0'); |
| $this->getHelpManager()->setShortDescription('This plugin checks if a local ViewVC system 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, 'viewvcPath', 'The local directory where your ViewVC installation is located.')); |
| } |
| |
| protected function get_local_version($path) { |
| $path = realpath($path) === false ? $path : realpath($path); |
| |
| if (!file_exists("$path/lib/viewvc.py")) { |
| throw new Exception("Cannot find ViewVC settings file at $path"); |
| } |
| |
| $cont = @file_get_contents("$path/lib/viewvc.py"); |
| |
| if (!preg_match('@__version__\\s*=\\s*([\'"])(.+)\\1@ismU', $cont, $m)) { |
| throw new Exception("Cannot determine version for system $path"); |
| } |
| |
| return $m[2]; // e.g. "1.3.0-dev" |
| } |
| |
| protected function get_latest_version() { |
| $url = 'https://api.github.com/repos/viewvc/viewvc/releases/latest'; |
| $max_cache_time = 24 * 60 * 60; |
| $cache_file = $this->get_cache_dir().'/'.sha1($url); |
| if (file_exists($cache_file) && (time()-filemtime($cache_file) < $max_cache_time)) { |
| $cont = @file_get_contents($cache_file); |
| if (!$cont) throw new Exception("Failed to get contents from $cache_file"); |
| } else { |
| $options = array( |
| 'http'=>array( |
| 'method'=>"GET", |
| 'header'=>"Accept-language: en\r\n" . |
| "User-Agent: Mozilla/5.0 (iPad; U; CPU OS 3_2 like Mac OS X; en-us) AppleWebKit/531.21.10 (KHTML, like Gecko) Version/4.0.4 Mobile/7B334b Safari/531.21.102011-10-16 20:23:10\r\n" |
| ) |
| ); |
| $context = stream_context_create($options); |
| $cont = @file_get_contents($url, false, $context); |
| if (!$cont) throw new Exception("Failed to get contents from $url"); |
| file_put_contents($cache_file, $cont); |
| } |
| |
| $data = @json_decode($cont, true); |
| if (!$data) { |
| throw new Exception('Cannot parse version from GitHub API. The plugin probably needs to be updated. B'); |
| } |
| |
| return $data['tag_name']; // e.g. "1.2.1" |
| } |
| |
| protected function cbRun($optional_args=array()) { |
| $system_dir = $this->argSystemDir->getValue(); |
| if (empty($system_dir)) { |
| throw new Exception("Please specify the directory of the ViewVC installation."); |
| } |
| $system_dir = realpath($system_dir) === false ? $system_dir : realpath($system_dir); |
| |
| if (!is_dir($system_dir)) { |
| throw new Exception('Directory "'.$system_dir.'" not found.'); |
| } |
| |
| $local_version = $this->get_local_version($system_dir); |
| |
| $latest_stable = $this->get_latest_version(); |
| |
| // Note: version_compare() correctly assumes that 1.3.0-dev is higher than 1.3.0 |
| if (version_compare($local_version,$latest_stable,'>')) { |
| $this->setStatus(VNag::STATUS_OK); |
| $this->setHeadline("Version $local_version (Latest stable version $latest_stable) at $system_dir", true); |
| } else if (version_compare($local_version,$latest_stable,'=')) { |
| $this->setStatus(VNag::STATUS_OK); |
| $this->setHeadline("Version $local_version (Latest stable version) at $system_dir", true); |
| } else { |
| $this->setStatus(VNag::STATUS_WARNING); |
| $this->setHeadline("Version $local_version is outdated (Latest version is $latest_stable) at $system_dir", true); |
| } |
| } |
| } |