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