src/modules/m_antibottler.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
   6  *                       E-mail:
   7  *                <brain@chatspike.net>
   8  *                <Craig@chatspike.net>
   9  *
  10  * Written by Craig Edwards, Craig McLure, and others.
  11  * This program is free but copyrighted software; see
  12  *            the file COPYING for details.
  13  *
  14  * ---------------------------------------------------
  15  */
  16 using namespace std;
  17
  18 #include "users.h"
  19 #include "channels.h"
  20 #include "modules.h"
  21
  22 /* $ModDesc: Changes the ident of connecting bottler clients to 'bottler' */
  23
  24 class ModuleAntiBottler : public Module
  25 {
  26  private:
  27
  28          Server *Srv;
  29  public:
  30         ModuleAntiBottler(Server* Me)
  31                 : Module::Module(Me)
  32         {
  33                 Srv = Me;
  34         }
  35
  36         virtual ~ModuleAntiBottler()
  37         {
  38         }
  39
  40         virtual Version GetVersion()
  41         {
  42                 return Version(1,0,0,1,VF_VENDOR);
  43         }
  44
  45         virtual void OnServerRaw(std::string &raw, bool inbound, userrec* user)
  46         {
  47                 if (inbound)
  48                 {
  49                         char data[MAXBUF];
  50                         strncpy(data,raw.c_str(),MAXBUF);
  51                         bool not_bottler = false;
  52                         if (!strncmp(data,"user ",5))
  53                         {
  54                                 for (char* j = data; *j; j++)
  55                                 {
  56                                         if (*j == ':')
  57                                                 break;
  58
  59                                         if (*j == '"')
  60                                         {
  61                                                 not_bottler = true;
  62                                         }
  63                                 }
  64                                 // Bug Fix (#14) -- FCS
  65
  66                                 if (!(data) || !(*data))
  67                                         return;
  68
  69                                 /*
  70                                  * slight efficiency fix: strtok() just returns NULL if it has no more
  71                                  * tokens to return. Plus strlen's here really could have been replaced
  72                                  * with above pointer voodoo :-). --w00t
  73                                  */
  74                                 strtok(data," ");
  75                                 char *ident = strtok(NULL," ");
  76                                 char *local = strtok(NULL," ");
  77                                 char *remote = strtok(NULL," :");
  78                                 char *gecos = strtok(NULL,"\r\n");
  79
  80                                 if (!ident || !local || !remote || !gecos)
  81                                         return;
  82
  83                                 for (char* j = remote; *j; j++)
  84                                 {
  85                                         if (((*j < '0') || (*j > '9')) && (*j != '.'))
  86                                         {
  87                                                 not_bottler = true;
  88                                         }
  89                                 }
  90
  91                                 if (!not_bottler)
  92                                 {
  93                                         raw = "USER bottler "+std::string(local)+" "+std::string(remote)+" "+std::string(gecos)+" [Possible bottler, ident: "+std::string(ident)+"]";
  94                                 }
  95                         }
  96                 }
  97         }
  98 };
  99
 100
 101 class ModuleAntiBottlerFactory : public ModuleFactory
 102 {
 103  public:
 104         ModuleAntiBottlerFactory()
 105         {
 106         }
 107
 108         ~ModuleAntiBottlerFactory()
 109         {
 110         }
 111
 112         virtual Module * CreateModule(Server* Me)
 113         {
 114                 return new ModuleAntiBottler(Me);
 115         }
 116
 117 };
 118
 119
 120 extern "C" void * init_module( void )
 121 {
 122         return new ModuleAntiBottlerFactory;
 123 }
 124