src/modules/m_nicklock.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  Inspire is copyright (C) 2002-2004 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 #include <stdio.h>
  18 #include <string>
  19 #include "users.h"
  20 #include "channels.h"
  21 #include "modules.h"
  22
  23 /* $ModDesc: Provides the NICKLOCK command, allows an oper to chage a users nick and lock them to it until they quit */
  24
  25 Server *Srv;
  26
  27 char* dummy = "ON";
  28
  29 void handle_nicklock(char **parameters, int pcnt, userrec *user)
  30 {
  31         userrec* source = Srv->FindNick(std::string(parameters[0]));
  32         if (source)
  33         {
  34                 if (source->GetExt("nick_locked"))
  35                 {
  36                         WriteServ(user->fd,"946 %s %s :This user's nickname is already locked.",user->nick,source->nick);
  37                         return;
  38                 }
  39                 if (Srv->IsNick(std::string(parameters[1])))
  40                 {
  41                         if (!strcasecmp(user->server,Srv->GetServerName().c_str()))
  42                         {
  43                                 // give them a lock flag
  44                                 Srv->SendOpers(std::string(user->nick)+" used NICKLOCK to change and hold "+std::string(parameters[0])+" to "+parameters[1]);
  45                                 Srv->ChangeUserNick(source,std::string(parameters[1]));
  46                                 // only attempt to set their lockflag after we know the change succeeded
  47                                 userrec* s2 = Srv->FindNick(std::string(parameters[1]));
  48                                 if (s2)
  49                                         s2->Extend("nick_locked",dummy);
  50                         }
  51                         else
  52                         {
  53                                 WriteServ(user->fd,"947 %s %s :Can't lock the nickname of a non-local user",user->nick,source->nick);
  54                         }
  55                 }
  56         }
  57 }
  58
  59 void handle_nickunlock(char **parameters, int pcnt, userrec *user)
  60 {
  61         userrec* source = Srv->FindNick(std::string(parameters[0]));
  62         if (source)
  63         {
  64                 source->Shrink("nick_locked");
  65                 WriteServ(user->fd,"945 %s %s :Nickname now unlocked.",user->nick,source->nick);
  66                 Srv->SendOpers(std::string(user->nick)+" used NICKUNLOCK on "+std::string(parameters[0]));
  67         }
  68 }
  69
  70
  71 class ModuleNickLock : public Module
  72 {
  73  public:
  74         ModuleNickLock()
  75         {
  76                 Srv = new Server;
  77                 Srv->AddCommand("NICKLOCK",handle_nicklock,'o',2,"m_nicklock.so");
  78                 Srv->AddCommand("NICKUNLOCK",handle_nickunlock,'o',1,"m_nicklock.so");
  79         }
  80
  81         virtual ~ModuleNickLock()
  82         {
  83         }
  84
  85         virtual Version GetVersion()
  86         {
  87                 return Version(1,0,0,1,VF_VENDOR);
  88         }
  89
  90         virtual int OnUserPreNick(userrec* user, std::string newnick)
  91         {
  92                 if (user->GetExt("nick_locked"))
  93                 {
  94                         WriteServ(user->fd,"447 %s :You cannot change your nickname (your nick is locked)",user->nick);
  95                         return 1;
  96                 }
  97                 return 0;
  98         }
  99
 100         virtual void OnUserQuit(userrec* user)
 101         {
 102                 user->Shrink("nick_locked");
 103         }
 104
 105 };
 106
 107 // stuff down here is the module-factory stuff. For basic modules you can ignore this.
 108
 109 class ModuleNickLockFactory : public ModuleFactory
 110 {
 111  public:
 112         ModuleNickLockFactory()
 113         {
 114         }
 115
 116         ~ModuleNickLockFactory()
 117         {
 118         }
 119
 120         virtual Module * CreateModule()
 121         {
 122                 return new ModuleNickLock;
 123         }
 124
 125 };
 126
 127
 128 extern "C" void * init_module( void )
 129 {
 130         return new ModuleNickLockFactory;
 131 }
 132