src/modules/m_sethost.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
   6  * See: http://www.inspircd.org/wiki/index.php/Credits
   7  *
   8  * This program is free but copyrighted software; see
   9  *            the file COPYING for details.
  10  *
  11  * ---------------------------------------------------
  12  */
  13
  14 #include <stdio.h>
  15 #include <string>
  16 #include "users.h"
  17 #include "channels.h"
  18 #include "modules.h"
  19
  20 #include "inspircd.h"
  21
  22 /* $ModDesc: Provides support for the SETHOST command */
  23
  24 /** Handle /SETHOST
  25  */
  26 class cmd_sethost : public command_t
  27 {
  28  public:
  29         cmd_sethost (InspIRCd* Instance) : command_t(Instance,"SETHOST",'o',1)
  30         {
  31                 this->source = "m_sethost.so";
  32                 syntax = "<new-hostname>";
  33         }
  34
  35         CmdResult Handle (const char** parameters, int pcnt, userrec *user)
  36         {
  37                 size_t len = 0;
  38                 for (const char* x = parameters[0]; *x; x++, len++)
  39                 {
  40                         if (((tolower(*x) < 'a') || (tolower(*x) > 'z')) && (*x != '.'))
  41                         {
  42                                 if (((*x < '0') || (*x> '9')) && (*x != '-'))
  43                                 {
  44                                         user->WriteServ("NOTICE "+std::string(user->nick)+" :*** Invalid characters in hostname");
  45                                         return CMD_FAILURE;
  46                                 }
  47                         }
  48                 }
  49                 if (len > 64)
  50                 {
  51                         user->WriteServ("NOTICE %s :*** SETHOST: Host too long",user->nick);
  52                         return CMD_FAILURE;
  53                 }
  54                 if (user->ChangeDisplayedHost(parameters[0]))
  55                 {
  56                         ServerInstance->WriteOpers(std::string(user->nick)+" used SETHOST to change their displayed host to "+user->dhost);
  57                         return CMD_SUCCESS;
  58                 }
  59
  60                 return CMD_FAILURE;
  61         }
  62 };
  63
  64
  65 class ModuleSetHost : public Module
  66 {
  67         cmd_sethost*    mycommand;
  68  public:
  69         ModuleSetHost(InspIRCd* Me)
  70                 : Module::Module(Me)
  71         {
  72
  73                 mycommand = new cmd_sethost(ServerInstance);
  74                 ServerInstance->AddCommand(mycommand);
  75         }
  76
  77         virtual ~ModuleSetHost()
  78         {
  79         }
  80
  81         virtual Version GetVersion()
  82         {
  83                 return Version(1,1,0,1,VF_VENDOR,API_VERSION);
  84         }
  85
  86 };
  87
  88 // stuff down here is the module-factory stuff. For basic modules you can ignore this.
  89
  90 class ModuleSetHostFactory : public ModuleFactory
  91 {
  92  public:
  93         ModuleSetHostFactory()
  94         {
  95         }
  96
  97         ~ModuleSetHostFactory()
  98         {
  99         }
 100
 101         virtual Module * CreateModule(InspIRCd* Me)
 102         {
 103                 return new ModuleSetHost(Me);
 104         }
 105
 106 };
 107
 108
 109 extern "C" void * init_module( void )
 110 {
 111         return new ModuleSetHostFactory;
 112 }
 113