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   1  <?php
   2  /**
   3   *
   4   * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
   5   * @author     Andreas Gohr <gohr@cosmocode.de>
   6   */
   7  
   8  // must be run within Dokuwiki
   9  if(!defined('DOKU_INC')) die();
  10  define('BB2_CWD', dirname(__FILE__));
  11  
  12  if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
  13  require_once (DOKU_PLUGIN.'action.php');
  14  
  15  class action_plugin_badbehaviour extends DokuWiki_Action_Plugin {
  16  
  17      /**
  18       * return some info
  19       */
  20      function getInfo(){
  21          include (BB2_CWD.'/info.php');
  22          return $info;
  23      }
  24  
  25      /**
  26       * register the eventhandlers and initialize some options
  27       */
  28      function register(&$controller){
  29  
  30          $controller->register_hook('DOKUWIKI_STARTED',
  31                                     'BEFORE',
  32                                     $this,
  33                                     'handle_start',
  34                                     array());
  35  
  36          $controller->register_hook('TPL_METAHEADER_OUTPUT',
  37                                     'BEFORE',
  38                                     $this,
  39                                     'handle_metaheaders',
  40                                     array());
  41      }
  42  
  43      /**
  44       * Do the magic
  45       */
  46      function handle_start(&$event, $param){
  47          require_once (BB2_CWD . "/bad-behavior/version.inc.php");
  48          require_once (BB2_CWD . "/bad-behavior/core.inc.php");
  49  
  50          bb2_start(array( 'log_table'     => 'badbehaviour',
  51                           'display_stats' => true,
  52                           'strict'        => false,
  53                           'verbose'       => false,
  54                           'skipblackhole' => $this->getConf('skipblackhole')
  55                   ));
  56      }
  57  
  58      /**
  59       * Extend the meta headers
  60       */
  61      function handle_metaheaders(&$event, $param){
  62          global $bb2_javascript;
  63          if (!$bb2_javascript) return;
  64  
  65          // we just use some values from the bb2 script but build our own (better) version
  66  
  67          preg_match('/(bb2_addLoadEvent\(function\(\) \{)(.*)(\}\);)/s',$bb2_javascript,$match);
  68          $data = 'addInitEvent(function(){'.$match[2].'});';
  69  
  70          $event->data['script'][] = array( 'type'=>'text/javascript', 'charset'=>'utf-8', '_data'=>$data);
  71      }
  72  
  73  }
  74  
  75  /*
  76   * Bad Behavior expects certain global functions. Mostly related to the DB logging,
  77   * which is not used in DokuWiki
  78   */
  79  
  80  function bb2_relative_path() { return DOKU_BASE; }
  81  function bb2_db_date() { return gmdate('Y-m-d H:i:s'); }
  82  function bb2_db_affected_rows() { return false; }
  83  function bb2_db_escape($string) { return $string; }
  84  function bb2_db_num_rows($result) { return ($result === FALSE) ? 0 : count($result); }
  85  function bb2_db_query($query) { return false; }
  86  function bb2_db_rows($result) { return $result; }
  87  function bb2_email() {
  88      $bb2 =& plugin_load('action','badbehaviour');
  89      return $bb2->getConf('email');
  90  }
  91  
  92  /**
  93   * This is an extension hook provided by BB2, we use it to do our
  94   * own logging.
  95   */
  96  function bb2_banned_callback($settings, $package, $key){
  97      global $conf;
  98  
  99      $data = array();
 100      $data[] = time();
 101      $data[] = stripctl($package['ip']);
 102      $data[] = stripctl($package['request_method']);
 103      $data[] = stripctl($package['request_uri']);
 104      $data[] = stripctl($package['server_protocol']);
 105      $data[] = stripctl($package['user_agent']);
 106      $data[] = stripctl($key);
 107  
 108      io_saveFile($conf['cachedir'].'/badbehaviour.log',join("\t",$data)."\n",true);
 109  }
 110  
 111  ?>