src/modules/m_sethost.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd is copyright (C) 2002-2006 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
  17 using namespace std;
  18
  19 #include <stdio.h>
  20 #include <string>
  21 #include "users.h"
  22 #include "channels.h"
  23 #include "modules.h"
  24
  25 #include "inspircd.h"
  26
  27 /* $ModDesc: Provides support for the SETHOST command */
  28
  29
  30
  31
  32 class cmd_sethost : public command_t
  33 {
  34  public:
  35         cmd_sethost (InspIRCd* Instance) : command_t(Instance,"SETHOST",'o',1)
  36         {
  37                 this->source = "m_sethost.so";
  38                 syntax = "<new-hostname>";
  39         }
  40
  41         CmdResult Handle (const char** parameters, int pcnt, userrec *user)
  42         {
  43                 size_t len = 0;
  44                 for (const char* x = parameters[0]; *x; x++, len++)
  45                 {
  46                         if (((tolower(*x) < 'a') || (tolower(*x) > 'z')) && (*x != '.'))
  47                         {
  48                                 if (((*x < '0') || (*x> '9')) && (*x != '-'))
  49                                 {
  50                                         user->WriteServ("NOTICE "+std::string(user->nick)+" :*** Invalid characters in hostname");
  51                                         return CMD_FAILURE;
  52                                 }
  53                         }
  54                 }
  55                 if (len > 64)
  56                 {
  57                         user->WriteServ("NOTICE %s :*** SETHOST: Host too long",user->nick);
  58                         return CMD_FAILURE;
  59                 }
  60                 if (user->ChangeDisplayedHost(parameters[0]))
  61                 {
  62                         ServerInstance->WriteOpers(std::string(user->nick)+" used SETHOST to change their displayed host to "+user->dhost);
  63                         return CMD_SUCCESS;
  64                 }
  65
  66                 return CMD_FAILURE;
  67         }
  68 };
  69
  70
  71 class ModuleSetHost : public Module
  72 {
  73         cmd_sethost*    mycommand;
  74  public:
  75         ModuleSetHost(InspIRCd* Me)
  76                 : Module::Module(Me)
  77         {
  78
  79                 mycommand = new cmd_sethost(ServerInstance);
  80                 ServerInstance->AddCommand(mycommand);
  81         }
  82
  83         virtual ~ModuleSetHost()
  84         {
  85         }
  86
  87         virtual Version GetVersion()
  88         {
  89                 return Version(1,0,0,1,VF_VENDOR,API_VERSION);
  90         }
  91
  92 };
  93
  94 // stuff down here is the module-factory stuff. For basic modules you can ignore this.
  95
  96 class ModuleSetHostFactory : public ModuleFactory
  97 {
  98  public:
  99         ModuleSetHostFactory()
 100         {
 101         }
 102
 103         ~ModuleSetHostFactory()
 104         {
 105         }
 106
 107         virtual Module * CreateModule(InspIRCd* Me)
 108         {
 109                 return new ModuleSetHost(Me);
 110         }
 111
 112 };
 113
 114
 115 extern "C" void * init_module( void )
 116 {
 117         return new ModuleSetHostFactory;
 118 }
 119