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  1. <?php /* <ViaThinkSoftSignature>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</ViaThinkSoftSignature> */ ?>
  2. <?php
  3.  
  4. /*
  5.  * VNag - Nagios Framework for PHP
  6.  * Developed by Daniel Marschall, ViaThinkSoft <www.viathinksoft.com>
  7.  * Licensed under the terms of the Apache 2.0 license
  8.  *
  9.  * Revision 2018-07-15
  10.  */
  11.  
  12. declare(ticks=1);
  13.  
  14. class VNagWebReader extends VNag {
  15.         protected $argUrl = null;
  16.         protected $argId = null;
  17.         protected $argBasicAuth = null;
  18.         protected $argPassword = null;
  19.         protected $argSignPubKey = null;
  20.  
  21.         public function __construct() {
  22.                 parent::__construct();
  23.  
  24.                 if ($this->is_http_mode()) {
  25.                         // Don't allow the standard arguments via $_REQUEST
  26.                         $this->registerExpectedStandardArguments('');
  27.                 } else {
  28.                         $this->registerExpectedStandardArguments('Vht');
  29.                 }
  30.                 $this->addExpectedArgument($this->argUrl        = new VNagArgument('u', 'url',        VNagArgument::VALUE_REQUIRED, 'url', 'The URI of the page that contains an embedded machine readable VNag output', null));
  31.                 $this->addExpectedArgument($this->argId         = new VNagArgument('i', 'id',         VNagArgument::VALUE_REQUIRED, 'id', 'The ID (serial or individual name) of the embedded Nagios output. Usually "0" if only one monitor is used without individual names.', '0'));
  32.                 $this->addExpectedArgument($this->argBasicAuth  = new VNagArgument('b', 'basicAuth',  VNagArgument::VALUE_REQUIRED, 'username:password', 'In case the target website requires Basic Auth, please pass username and password, divided by double-colon, into this argument.', null));
  33.                 $this->addExpectedArgument($this->argPassword   = new VNagArgument('p', 'password',   VNagArgument::VALUE_REQUIRED, 'password', 'In case the machine readable VNag output is encrypted, enter the password here.', null));
  34.                 $this->addExpectedArgument($this->argSignPubKey = new VNagArgument('k', 'signPubKey', VNagArgument::VALUE_REQUIRED, 'pemFile', 'In case the machine readable VNag output is signed, enter the filename of the public key (PEM) file here, to verify the signature of the output.', null));
  35.  
  36.                 $this->getHelpManager()->setPluginName('vnag_webreader');
  37.                 $this->getHelpManager()->setVersion('1.0');
  38.                 $this->getHelpManager()->setShortDescription('This plugin reads embedded machine readable VNag output from a website and converts it into a Nagios compatible output format.');
  39.                 $this->getHelpManager()->setCopyright('Copyright (C) 2011-$CURYEAR$ Daniel Marschall, ViaThinkSoft.');
  40.                 $this->getHelpManager()->setSyntax('$SCRIPTNAME$ -u <url> [-i <id>] [-b <username>:<password>] [-k pubKeyFile] [-p <password>]');
  41.                 $this->getHelpManager()->setFootNotes('If you encounter bugs, please contact ViaThinkSoft at www.viathinksoft.com');
  42.         }
  43.  
  44.         protected function cbRun() {
  45.                 $this->argUrl->require();
  46.                 $this->argId->require();
  47.  
  48.                 $url = $this->argUrl->getValue();
  49.                 $this->id = $this->argId->getValue(); // default is '0', so we do not need to check for available()
  50.                 if ($this->argPassword->available()) $this->password_in = $this->argPassword->getValue();
  51.                 if ($this->argSignPubKey->available()) $this->pubkey = $this->argSignPubKey->getValue();
  52.  
  53.                 $options = array(
  54.                     'http' => array(
  55.                         'method' => 'GET',
  56.                         'header' =>
  57.                                 sprintf("Authorization: Basic %s\r\n", base64_encode($this->argBasicAuth->getValue())).
  58.                                 sprintf("User-Agent: PHP/%s Vag/%s\r\n", phpversion(), self::VNAG_VERSION)
  59.                     )
  60.                 );
  61.                 $context = stream_context_create($options);
  62.                 $cont = file_get_contents($url, false, $context);
  63.                 if (!$cont) throw new VNagException("Cannot access $url");
  64.  
  65.                 $data = $this->readInvisibleHTML($cont);
  66.  
  67.                 if (!$data) throw new VNagInvalidArgumentException("No monitor with ID \"$this->id\" found at URL $url");
  68.  
  69.                 if (isset($data['text'])) {
  70.                         $this->setHeadline("Special content delivered from the web monitor (see verbose info)");
  71.                         $this->addVerboseMessage($data['text'], VNag::VERBOSITY_SUMMARY); // VERBOSE_SUMMARY is *our* verbosity, not the verbosity of the target monitor
  72.                 } else {
  73.                         foreach ($data['performance_data'] as $perfdata) {
  74.                                 $this->addPerformanceData(VNagPerformanceData::createByString($perfdata));
  75.                         }
  76.  
  77.                         $this->setHeadline($data['headline']);
  78.                         $this->addVerboseMessage($data['verbose_info'], VNag::VERBOSITY_SUMMARY); // VERBOSE_SUMMARY is *our* verbosity, not the verbosity of the target monitor
  79.                 }
  80.  
  81.                 $this->setStatus($data['status'], true);
  82.         }
  83. }
  84.