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         /* XXX - OnServerRaw? Wouldn't it be easier to use an OnUserConnect, or something? --w00t */
  46         virtual void OnServerRaw(std::string &raw, bool inbound, userrec* user)
  47         {
  48                 if (inbound)
  49                 {
  50                         char data[MAXBUF];
  51                         strncpy(data,raw.c_str(),MAXBUF);
  52                         bool not_bottler = false;
  53                         if (!strncmp(data,"user ",5))
  54                         {
  55                                 for (unsigned int j = 0; j < strlen(data); j++)
  56                                 {
  57                                         if (data[j] == ':')
  58                                                 break;
  59
  60                                         if (data[j] == '"')
  61                                         {
  62                                                 not_bottler = true;
  63                                         }
  64                                 }
  65                                 // Bug Fix (#14) -- FCS
  66
  67                                 if (!(data) || !(*data))
  68                                         return;
  69
  70                                 /*
  71                                  * slight efficiency fix: strtok() just returns NULL if it has no more
  72                                  * tokens to return. Plus strlen's here really could have been replaced
  73                                  * with above pointer voodoo :-). --w00t
  74                                  */
  75                                 strtok(data," ");
  76                                 char *ident = strtok(NULL," ");
  77                                 char *local = strtok(NULL," ");
  78                                 char *remote = strtok(NULL," :");
  79                                 char *gecos = strtok(NULL,"\r\n");
  80
  81                                 if (!ident || !local || !remote || !gecos)
  82                                         return;
  83
  84                                 for (unsigned int j = 0; j < strlen(remote); j++)
  85                                 {
  86                                         if (((remote[j] < '0') || (remote[j] > '9')) && (remote[j] != '.'))
  87                                         {
  88                                                 not_bottler = true;
  89                                         }
  90                                 }
  91
  92                                 if (!not_bottler)
  93                                 {
  94                                         raw = "USER bottler "+std::string(local)+" "+std::string(remote)+" "+std::string(gecos)+" [Possible bottler, ident: "+std::string(ident)+"]";
  95                                 }
  96                         }
  97                 }
  98         }
  99 };
 100
 101
 102 class ModuleAntiBottlerFactory : public ModuleFactory
 103 {
 104  public:
 105         ModuleAntiBottlerFactory()
 106         {
 107         }
 108
 109         ~ModuleAntiBottlerFactory()
 110         {
 111         }
 112
 113         virtual Module * CreateModule(Server* Me)
 114         {
 115                 return new ModuleAntiBottler(Me);
 116         }
 117
 118 };
 119
 120
 121 extern "C" void * init_module( void )
 122 {
 123         return new ModuleAntiBottlerFactory;
 124 }
 125