Bots/JavaGod.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/JavaGod.class.php
  21  *
  22  * simple Java 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 = "Java";
  34                         $ident = "Java";
  35                         $host = "Services.WebGamesNet.net";
  36                         $ip = "0::0";
  37                         $realname = "Java Java Java Java Java";
  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, "#java", (P10_Channel::USERPRIV_OPED | P10_Channel::USERPRIV_VOICE));
  42                                 $this->uplink->join($this->bot, "#dev", P10_Channel::USERPRIV_VOICE);
  43                         }
  44                 } else {
  45                         $this->bot = $old;
  46                 }
  47
  48                 ModCMD::bind($this, BIND_CHANMSG, "recive_privmsg");
  49                 ModCMD::bind($this, BIND_QUIT, "recive_quit");
  50         }
  51
  52         public function unload($rehash = false) {
  53                 foreach($this->execcache as $id => $entry) {
  54                         fclose($entry['pipes'][1]);
  55                         fclose($entry['pipes'][2]);
  56                         proc_terminate($entry['proc'],9);
  57                 }
  58                 $this->execcache = array();
  59                 if($rehash) {
  60                         return $this->bot;
  61                 } else {
  62                         $this->uplink->delUser($this->bot, "Bye.");
  63                 }
  64         }
  65
  66         public function loop() {
  67                 foreach($this->execcache as $id => $entry) {
  68                         if(!$this->checkstate($entry)) {
  69                 unlink("tmp/debug_".$entry['id'].".java");
  70                 unlink("tmp/debug_".$entry['id'].".class");
  71                                 unset($this->execcache[$id]);
  72                         }
  73                 }
  74         }
  75
  76         function recive_privmsg($user, $channel, $message) {
  77                 $opOnJavaChannel = false;
  78                 $JavaChannel = P10_Channel::getChannelByName("#Java");
  79                 if($JavaChannel) {
  80                         $privs = $JavaChannel->getUserPrivs($user);
  81                         $opOnJavaChannel = ($privs & P10_Channel::USERPRIV_OPED);
  82                 }
  83                 if(!$user->getModes()->hasMode('o') && !$opOnJavaChannel) return 0;
  84                 $exp=explode(" ", $message, 2);
  85                 switch (strtolower($exp[0])) {
  86                         case "~java":
  87                                 if(count($this->execcache) > 5) {
  88                                         $this->uplink->notice($this->bot, $user, "too many running java processes at the moment!");
  89                                         return;
  90                                 }
  91                                 $entry=array();
  92                                 $entry['channel'] = $channel;
  93                 $entry['id'] = rand(1, 999999);
  94                 $fp = fopen("tmp/debug_".$entry['id'].".c", "w");
  95                 $javacode = "import java.*;
  96                 @SuppressWarnings("unused")
  97                     public class Debug_".$entry['id']." {
  98                         ".$exp[1]."
  99                     }
 100                 ";
 101                 fwrite($fp, $javacode);
 102                 fclose($fp);
 103                 $err = shell_exec("javac tmp/debug_".$entry['id'].".java 2>&1");
 104                 if($err) {
 105                     $err=str_replace("\r","",$err);
 106                     $lines=explode("\n",$err);
 107                     $i=0;
 108                     foreach($lines as $line) {
 109                         if($line == "") continue;
 110                         $i++;
 111                         if($i>100) {
 112                             $this->uplink->privmsg($this->bot, $entry['channel'], "too many lines!");
 113                             break;
 114                         }
 115                         $this->uplink->privmsg($this->bot, $entry['channel'], $line);
 116                     }
 117                 }
 118                 if(!file_exists("tmp/debug_".$entry['id'].".class")) {
 119                     unlink("tmp/debug_".$entry['id'].".java");
 120                     break;
 121                 }
 122                                 $descriptor = array(0 => array("pipe", "r"),1 => array("pipe", "w"),2 => array("pipe", "w"));
 123                                 $entry['proc'] = proc_open('java tmp/debug_'.$entry['id'].'.class', $descriptor, $entry['pipes']);
 124                                 if(!is_resource($entry['proc'])) {
 125                                         $this->uplink->notice($this->bot, $user, "error while loading c!");
 126                                         return;
 127                                 }
 128                                 $entry['time'] = time();
 129                                 fclose($entry['pipes'][0]);
 130                                 $this->execcache[] = $entry;
 131                                 break;
 132                 }
 133         }
 134
 135         function recive_quit($user, $reason) {
 136                 if($user === $this->bot) {
 137                         $this->load($this->uplink);
 138                 }
 139         }
 140
 141         function checkstate($entry) {
 142                 $data = proc_get_status($entry['proc']);
 143                 if(!$data['running']) {
 144                         $out="";
 145                         while(!feof($entry['pipes'][1])) {
 146                                 $out .= fgets($entry['pipes'][1], 128);
 147                         }
 148                         $eout="";
 149                         while(!feof($entry['pipes'][2])) {
 150                                 $eout .= fgets($entry['pipes'][2], 128);
 151                         }
 152                         if($out != "") {
 153                                 $out=str_replace("\r","",$out);
 154                                 $lines=explode("\n",$out);
 155                                 $i=0;
 156                                 foreach($lines as $line) {
 157                     if($line == "") continue;
 158                                         $i++;
 159                                         if($i>1000) {
 160                                                 $this->uplink->privmsg($this->bot, $entry['channel'], "too many lines!");
 161                                                 break;
 162                                         }
 163                                         $this->uplink->privmsg($this->bot, $entry['channel'], $line);
 164                                 }
 165                         }
 166                         if($eout != "") {
 167                                 $eout=str_replace("\r","",$eout);
 168                                 $lines=explode("\n",$eout);
 169                                 $i=0;
 170                                 foreach($lines as $line) {
 171                     if($line == "") continue;
 172                                         $i++;
 173                                         if($i>1000) {
 174                                                 $this->uplink->privmsg($this->bot, $entry['channel'], "too many lines!");
 175                                                 break;
 176                                         }
 177                                         $this->uplink->privmsg($this->bot, $entry['channel'], "\ 34".$line."\ 3");
 178                                 }
 179                         }
 180                         fclose($entry['pipes'][1]);
 181                         fclose($entry['pipes'][2]);
 182                         proc_close($entry['proc']);
 183                         return false;
 184                 } else {
 185                         if($entry['time']+10 > time()) {
 186                                 return true;
 187                         } else {
 188                                 //TIMEOUT
 189                                 if($entry['term']) {
 190                                         fclose($entry['pipes'][1]);
 191                                         fclose($entry['pipes'][2]);
 192                                         proc_terminate($entry['proc'],9);
 193                                         $this->uplink->privmsg($this->bot, $entry['channel'], "Java hard timeout. sending SIGKILL");
 194                                         return false;
 195                                 } else {
 196                                         proc_terminate($entry['proc']);
 197                                         $entry['term']=true;
 198                                         $this->uplink->privmsg($this->bot, $entry['channel'], "Java timeout. (maximum of 10 seconds exceeded)  sending SIGTERM");
 199                                         return true;
 200                                 }
 201                         }
 202                 }
 203         }
 204
 205 }
 206
 207 ?>