| 0,0 → 1,126 |
|---|
| <?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 2021-06-26 |
| */ |
| |
| declare(ticks=1); |
| |
| class NextCloudVersionCheck extends VNag { |
| protected $argSystemDir = null; |
| |
| public function __construct() { |
| parent::__construct(); |
| |
| $this->registerExpectedStandardArguments('Vvht'); |
| |
| $this->getHelpManager()->setPluginName('check_nextcloud_version'); |
| $this->getHelpManager()->setVersion('1.0'); |
| $this->getHelpManager()->setShortDescription('This plugin checks if a local Nextcloud 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, 'nextCloudPath', 'The local directory where your Nextcloud installation is located.')); |
| } |
| |
| protected function get_nextcloud_version($local_path) { |
| $local_path = realpath($local_path) === false ? $local_path : realpath($local_path); |
| |
| if (!file_exists($local_path . '/version.php')) { |
| throw new Exception('This is not a valid Nextcloud installation in "'.$local_path.'".'); |
| } |
| |
| // TODO: this is a security vulnerability if an non-root user can control the input of version.php ! |
| $vendor = 'unknown'; |
| $OC_Version = array(0,0,0,0); |
| $OC_VersionString = 'unknown'; |
| $OC_Edition = 'unknown'; |
| $OC_Channel = 'unknown'; |
| $OC_Build = 'unknown'; |
| include $local_path . '/version.php'; |
| |
| if ($vendor != 'nextcloud') { |
| throw new Exception('This is not a valid Nextcloud installation in "'.$local_path.'". It is "$vendor".'); |
| } |
| |
| $baseUrl = 'https://updates.nextcloud.org/updater_server/'; |
| |
| // More information about the paramters, see https://github.com/nextcloud/updater_server/blob/master/src/Request.php |
| $php_version = explode('.', PHP_VERSION); |
| $update_url = $baseUrl . '?version='. |
| implode('x', $OC_Version).'x'. |
| 'x'. // installationMtime |
| 'x'. // lastCheck |
| $OC_Channel.'x'. |
| $OC_Edition.'x'. |
| urlencode($OC_Build).'x'. |
| $php_version[0].'x'. |
| $php_version[1].'x'. |
| intval($php_version[2]); // Last part could be something like "28-2+0~20210604.85+debian9~1.gbp219f11" |
| |
| $cont = file_get_contents($update_url); |
| if ($cont === false) { |
| throw new Exception('Could not determinate current Nextcloud version in "'.$local_path.'".'); |
| } |
| |
| if ($cont === '') { |
| return array($OC_VersionString, $OC_VersionString, $OC_Channel); |
| } else { |
| $xml = simplexml_load_string($cont); |
| $new_ver = (string)$xml->version; |
| return array($OC_VersionString, $new_ver, $OC_Channel); |
| } |
| } |
| |
| protected function cbRun($optional_args=array()) { |
| $system_dir = $this->argSystemDir->getValue(); |
| if (empty($system_dir)) { |
| throw new Exception("Please specify the directory of the Nextcloud 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.'); |
| } |
| |
| list($cur_ver, $new_ver, $channel) = $this->get_nextcloud_version($system_dir); |
| |
| if ($cur_ver === $new_ver) { |
| $this->setStatus(VNag::STATUS_OK); |
| $this->setHeadline("Nextcloud version $cur_ver [$channel] is the latest available version for your Nextcloud installation at $system_dir", true); |
| } else { |
| $this->setStatus(VNag::STATUS_WARNING); |
| $this->setHeadline("Nextcloud version $cur_ver [$channel] is outdated. Newer version is $new_ver [$channel] for installation at $system_dir", true); |
| } |
| } |
| } |