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 #include "helperfuncs.h"
  23 #include "hashcomp.h"
  24
  25 /* $ModDesc: Provides the NICKLOCK command, allows an oper to chage a users nick and lock them to it until they quit */
  26
  27 Server *Srv;
  28
  29 char* dummy = "ON";
  30
  31 void handle_nicklock(char **parameters, int pcnt, userrec *user)
  32 {
  33         userrec* source = Srv->FindNick(std::string(parameters[0]));
  34         if (source)
  35         {
  36                 if (source->GetExt("nick_locked"))
  37                 {
  38                         WriteServ(user->fd,"946 %s %s :This user's nickname is already locked.",user->nick,source->nick);
  39                         return;
  40                 }
  41                 if (Srv->IsNick(std::string(parameters[1])))
  42                 {
  43                         irc::string server = user->server;
  44                         irc::string me = Srv->GetServerName().c_str();
  45                         if (server == me)
  46                         {
  47                                 // give them a lock flag
  48                                 Srv->SendOpers(std::string(user->nick)+" used NICKLOCK to change and hold "+std::string(parameters[0])+" to "+parameters[1]);
  49                                 Srv->ChangeUserNick(source,std::string(parameters[1]));
  50                                 // only attempt to set their lockflag after we know the change succeeded
  51                                 userrec* s2 = Srv->FindNick(std::string(parameters[1]));
  52                                 if (s2)
  53                                         s2->Extend("nick_locked",dummy);
  54                         }
  55                         else
  56                         {
  57                                 WriteServ(user->fd,"947 %s %s :Can't lock the nickname of a non-local user",user->nick,source->nick);
  58                         }
  59                 }
  60         }
  61 }
  62
  63 void handle_nickunlock(char **parameters, int pcnt, userrec *user)
  64 {
  65         userrec* source = Srv->FindNick(std::string(parameters[0]));
  66         if (source)
  67         {
  68                 source->Shrink("nick_locked");
  69                 WriteServ(user->fd,"945 %s %s :Nickname now unlocked.",user->nick,source->nick);
  70                 Srv->SendOpers(std::string(user->nick)+" used NICKUNLOCK on "+std::string(parameters[0]));
  71         }
  72 }
  73
  74
  75 class ModuleNickLock : public Module
  76 {
  77  public:
  78         ModuleNickLock()
  79         {
  80                 Srv = new Server;
  81                 Srv->AddCommand("NICKLOCK",handle_nicklock,'o',2,"m_nicklock.so");
  82                 Srv->AddCommand("NICKUNLOCK",handle_nickunlock,'o',1,"m_nicklock.so");
  83         }
  84
  85         virtual ~ModuleNickLock()
  86         {
  87         }
  88
  89         virtual Version GetVersion()
  90         {
  91                 return Version(1,0,0,1,VF_VENDOR);
  92         }
  93
  94         virtual int OnUserPreNick(userrec* user, std::string newnick)
  95         {
  96                 if (user->GetExt("nick_locked"))
  97                 {
  98                         WriteServ(user->fd,"447 %s :You cannot change your nickname (your nick is locked)",user->nick);
  99                         return 1;
 100                 }
 101                 return 0;
 102         }
 103
 104         virtual void OnUserQuit(userrec* user)
 105         {
 106                 user->Shrink("nick_locked");
 107         }
 108
 109 };
 110
 111 // stuff down here is the module-factory stuff. For basic modules you can ignore this.
 112
 113 class ModuleNickLockFactory : public ModuleFactory
 114 {
 115  public:
 116         ModuleNickLockFactory()
 117         {
 118         }
 119
 120         ~ModuleNickLockFactory()
 121         {
 122         }
 123
 124         virtual Module * CreateModule()
 125         {
 126                 return new ModuleNickLock;
 127         }
 128
 129 };
 130
 131
 132 extern "C" void * init_module( void )
 133 {
 134         return new ModuleNickLockFactory;
 135 }
 136