src/modules/m_chghost.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 CHGHOST command */
  28
  29
  30
  31 class cmd_chghost : public command_t
  32 {
  33  public:
  34  cmd_chghost (InspIRCd* Instance) : command_t(Instance,"CHGHOST",'o',2)
  35         {
  36                 this->source = "m_chghost.so";
  37                 syntax = "<nick> <newhost>";
  38         }
  39
  40         CmdResult Handle(const char** parameters, int pcnt, userrec *user)
  41         {
  42                 const char * x = parameters[1];
  43
  44                 for (; *x; x++)
  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 ((parameters[1] - x) > 63)
  56                 {
  57                         user->WriteServ("NOTICE %s :*** CHGHOST: Host too long",user->nick);
  58                         return CMD_FAILURE;
  59                 }
  60                 userrec* dest = ServerInstance->FindNick(parameters[0]);
  61                 if (dest)
  62                 {
  63                         if ((dest->ChangeDisplayedHost(parameters[1])) && (!ServerInstance->ULine(user->server)))
  64                         {
  65                                 // fix by brain - ulines set hosts silently
  66                                 ServerInstance->WriteOpers(std::string(user->nick)+" used CHGHOST to make the displayed host of "+dest->nick+" become "+dest->dhost);
  67                         }
  68                         return CMD_SUCCESS;
  69                 }
  70
  71                 return CMD_FAILURE;
  72         }
  73 };
  74
  75
  76 class ModuleChgHost : public Module
  77 {
  78         cmd_chghost* mycommand;
  79  public:
  80         ModuleChgHost(InspIRCd* Me)
  81                 : Module::Module(Me)
  82         {
  83
  84                 mycommand = new cmd_chghost(ServerInstance);
  85                 ServerInstance->AddCommand(mycommand);
  86         }
  87
  88         void Implements(char* List)
  89         {
  90         }
  91
  92         virtual ~ModuleChgHost()
  93         {
  94         }
  95
  96         virtual Version GetVersion()
  97         {
  98                 return Version(1,2,0,1,VF_VENDOR);
  99         }
 100
 101 };
 102
 103 // stuff down here is the module-factory stuff. For basic modules you can ignore this.
 104
 105 class ModuleChgHostFactory : public ModuleFactory
 106 {
 107  public:
 108         ModuleChgHostFactory()
 109         {
 110         }
 111
 112         ~ModuleChgHostFactory()
 113         {
 114         }
 115
 116         virtual Module * CreateModule(InspIRCd* Me)
 117         {
 118                 return new ModuleChgHost(Me);
 119         }
 120
 121 };
 122
 123
 124 extern "C" void * init_module( void )
 125 {
 126         return new ModuleChgHostFactory;
 127 }
 128