src/modules/m_chghost.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 CHGHOST command */
  23
  24 /** Handle /CHGHOST
  25  */
  26 class cmd_chghost : public command_t
  27 {
  28  public:
  29  cmd_chghost (InspIRCd* Instance) : command_t(Instance,"CHGHOST",'o',2)
  30         {
  31                 this->source = "m_chghost.so";
  32                 syntax = "<nick> <newhost>";
  33         }
  34
  35         CmdResult Handle(const char** parameters, int pcnt, userrec *user)
  36         {
  37                 const char * x = parameters[1];
  38
  39                 for (; *x; x++)
  40                 {
  41                         if (((tolower(*x) < 'a') || (tolower(*x) > 'z')) && (*x != '.'))
  42                         {
  43                                 if (((*x < '0') || (*x > '9')) && (*x != '-'))
  44                                 {
  45                                         user->WriteServ("NOTICE "+std::string(user->nick)+" :*** Invalid characters in hostname");
  46                                         return CMD_FAILURE;
  47                                 }
  48                         }
  49                 }
  50                 if ((parameters[1] - x) > 63)
  51                 {
  52                         user->WriteServ("NOTICE %s :*** CHGHOST: Host too long",user->nick);
  53                         return CMD_FAILURE;
  54                 }
  55                 userrec* dest = ServerInstance->FindNick(parameters[0]);
  56                 if (dest)
  57                 {
  58                         if ((dest->ChangeDisplayedHost(parameters[1])) && (!ServerInstance->ULine(user->server)))
  59                         {
  60                                 // fix by brain - ulines set hosts silently
  61                                 ServerInstance->WriteOpers(std::string(user->nick)+" used CHGHOST to make the displayed host of "+dest->nick+" become "+dest->dhost);
  62                         }
  63                         return CMD_SUCCESS;
  64                 }
  65
  66                 return CMD_FAILURE;
  67         }
  68 };
  69
  70
  71 class ModuleChgHost : public Module
  72 {
  73         cmd_chghost* mycommand;
  74  public:
  75         ModuleChgHost(InspIRCd* Me)
  76                 : Module::Module(Me)
  77         {
  78
  79                 mycommand = new cmd_chghost(ServerInstance);
  80                 ServerInstance->AddCommand(mycommand);
  81         }
  82
  83         void Implements(char* List)
  84         {
  85         }
  86
  87         virtual ~ModuleChgHost()
  88         {
  89         }
  90
  91         virtual Version GetVersion()
  92         {
  93                 return Version(1,1,0,0,VF_VENDOR,API_VERSION);
  94         }
  95
  96 };
  97
  98 // stuff down here is the module-factory stuff. For basic modules you can ignore this.
  99
 100 class ModuleChgHostFactory : public ModuleFactory
 101 {
 102  public:
 103         ModuleChgHostFactory()
 104         {
 105         }
 106
 107         ~ModuleChgHostFactory()
 108         {
 109         }
 110
 111         virtual Module * CreateModule(InspIRCd* Me)
 112         {
 113                 return new ModuleChgHost(Me);
 114         }
 115
 116 };
 117
 118
 119 extern "C" void * init_module( void )
 120 {
 121         return new ModuleChgHostFactory;
 122 }
 123