Bots/PerlGod.class.php

   1 <?php
   2 /******************************* PHP-P10 v2 *****************************
   3  * Copyright (C) 2011  Philipp Kreil (pk910)                            *
   4  *                                                                      *
   5  * This program is free software: you can redistribute it and/or modify *
   6  * it under the terms of the GNU General Public License as published by *
   7  * the Free Software Foundation, either version 3 of the License, or    *
   8  * (at your option) any later version.                                  *
   9  *                                                                      *
  10  * This program is distributed in the hope that it will be useful,      *
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
  13  * GNU General Public License for more details.                         *
  14  *                                                                      *
  15  * You should have received a copy of the GNU General Public License    *
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>. *
  17  *                                                                      *
  18  ************************************************************************
  19  *
  20  *  Bots/PerlGod.class.php
  21  *
  22  * simple Perl debugger...
  23  *
  24  */
  25
  26 class {$_NAME} extends Bot {
  27         private $uplink;
  28         private $bot, $execcache = array();
  29
  30         public function load($uplink, $old = false) {
  31                 $this->uplink = $uplink;
  32                 if(!$old) {
  33                         $nick = "Perl";
  34                         $ident = "perl";
  35                         $host = "Services.WebGamesNet.net";
  36                         $ip = "0::0";
  37                         $realname = "Perl Perl Perl Perl Perl";
  38                         $modes = "ioknISD";
  39                         $this->bot = $this->uplink->addUser($nick,$ident,$host,$ip,$modes,$realname);
  40                         if(is_a($this->bot, "P10_User")) {
  41                                 $this->uplink->join($this->bot, "#perl", (P10_Channel::USERPRIV_OPED | P10_Channel::USERPRIV_VOICE));
  42                                 $this->uplink->join($this->bot, "#dev", P10_Channel::USERPRIV_VOICE);
  43                 $this->uplink->join($this->bot, "#CoderCom", P10_Channel::USERPRIV_VOICE);
  44                         }
  45                 } else {
  46                         $this->bot = $old;
  47                 }
  48
  49                 ModCMD::bind($this, BIND_CHANMSG, "recive_privmsg");
  50                 ModCMD::bind($this, BIND_QUIT, "recive_quit");
  51         }
  52
  53         public function unload($rehash = false) {
  54                 foreach($this->execcache as $id => $entry) {
  55                         fclose($entry['pipes'][1]);
  56                         fclose($entry['pipes'][2]);
  57                         proc_terminate($entry['proc'],9);
  58                 }
  59                 $this->execcache = array();
  60                 if($rehash) {
  61                         return $this->bot;
  62                 } else {
  63                         $this->uplink->delUser($this->bot, "Bye.");
  64                 }
  65         }
  66
  67         public function loop() {
  68                 foreach($this->execcache as $id => $entry) {
  69                         if(!$this->checkstate($entry)) {
  70                                 unset($this->execcache[$id]);
  71                         }
  72                 }
  73         }
  74
  75         function recive_privmsg($user, $channel, $message) {
  76                 $opOnPerlChannel = false;
  77                 $entryChannel = P10_Channel::getChannelByName("#Perl");
  78                 if($entryChannel) {
  79                         $privs = $entryChannel->getUserPrivs($user);
  80                         $opOnPerlChannel = ($privs & P10_Channel::USERPRIV_OPED);
  81                 }
  82                 if(!$user->getModes()->hasMode('o') && !$opOnPerlChannel) return 0;
  83                 $exp=explode(" ", $message, 2);
  84                 switch (strtolower($exp[0])) {
  85                         case "~perl":
  86                                 if(count($this->execcache) > 5) {
  87                                         $this->uplink->notice($this->bot, $user, "too many running perl processes at the moment!");
  88                                         return;
  89                                 }
  90                                 $entry=array();
  91                                 $entry['channel'] = $channel;
  92                                 $descriptor = array(0 => array("pipe", "r"),1 => array("pipe", "w"),2 => array("pipe", "w"));
  93                                 $entry['proc'] = proc_open('perl', $descriptor, $entry['pipes']);
  94                                 if(!is_resource($entry['proc'])) {
  95                                         $this->uplink->notice($this->bot, $user, "error while loading perl!");
  96                                         return;
  97                                 }
  98                                 $entry['time'] = time();
  99                 if(preg_match("#pastebin\.com/([a-zA-Z0-9]*)$#i", $exp[1])) {
 100                     $pasteid = explode("/", $exp[1]);
 101                     $pasteid = $pasteid[count($pasteid)-1];
 102                     $codecontent = file_get_contents("http://pastebin.com/download.php?i=".$pasteid);
 103                     if(preg_match("#Unknown Paste ID!#i", $codecontent)) {
 104                         $this->uplink->notice($this->bot, $user, "Unknown Paste ID!");
 105                         return;
 106                     }
 107                     $code = $codecontent;
 108                 } else {
 109                     $code = $exp[1];
 110                 }
 111                                 fwrite($entry['pipes'][0], $code);
 112                                 fclose($entry['pipes'][0]);
 113                                 $this->execcache[] = $entry;
 114                                 break;
 115                 }
 116         }
 117
 118         function recive_quit($user, $reason) {
 119                 if($user === $this->bot) {
 120                         $this->load($this->uplink);
 121                 }
 122         }
 123
 124         function checkstate($entry) {
 125                 $data = proc_get_status($entry['proc']);
 126                 if(!$data['running']) {
 127                         $out="";
 128                         while(!feof($entry['pipes'][1])) {
 129                                 $out .= fgets($entry['pipes'][1], 128);
 130                         }
 131                         $eout="";
 132                         while(!feof($entry['pipes'][2])) {
 133                                 $eout .= fgets($entry['pipes'][2], 128);
 134                         }
 135                         if($out != "") {
 136                                 $out=str_replace("\r","",$out);
 137                                 $lines=explode("\n",$out);
 138                                 $i=0;
 139                                 foreach($lines as $line) {
 140                                         $i++;
 141                                         if($i>1000) {
 142                                                 $this->uplink->privmsg($this->bot, $entry['channel'], "too many lines!");
 143                                                 break;
 144                                         }
 145                                         $this->uplink->privmsg($this->bot, $entry['channel'], $line);
 146                                 }
 147                         }
 148                         if($eout != "") {
 149                                 $eout=str_replace("\r","",$eout);
 150                                 $lines=explode("\n",$eout);
 151                                 $i=0;
 152                                 foreach($lines as $line) {
 153                                         $i++;
 154                                         if($i>1000) {
 155                                                 $this->uplink->privmsg($this->bot, $entry['channel'], "too many lines!");
 156                                                 break;
 157                                         }
 158                                         $this->uplink->privmsg($this->bot, $entry['channel'], "\ 34".$line."\ 3");
 159                                 }
 160                         }
 161                         fclose($entry['pipes'][1]);
 162                         fclose($entry['pipes'][2]);
 163                         proc_close($entry['proc']);
 164                         return false;
 165                 } else {
 166                         if($entry['time']+10 > time()) {
 167                                 return true;
 168                         } else {
 169                                 //TIMEOUT
 170                                 if($entry['term']) {
 171                                         fclose($entry['pipes'][1]);
 172                                         fclose($entry['pipes'][2]);
 173                                         proc_terminate($entry['proc'],9);
 174                                         $this->uplink->privmsg($this->bot, $entry['channel'], "perl hard timeout. sending SIGKILL");
 175                                         return false;
 176                                 } else {
 177                                         proc_terminate($entry['proc']);
 178                                         $entry['term']=true;
 179                                         $this->uplink->privmsg($this->bot, $entry['channel'], "perl timeout. (maximum of 10 seconds exceeded)  sending SIGTERM");
 180                                         return true;
 181                                 }
 182                         }
 183                 }
 184         }
 185
 186 }
 187
 188 ?>