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 using namespace std;
  18
  19 #include <stdio.h>
  20 #include <string>
  21 #include "users.h"
  22 #include "channels.h"
  23 #include "modules.h"
  24 #include "helperfuncs.h"
  25 #include "hashcomp.h"
  26
  27 /* $ModDesc: Provides the NICKLOCK command, allows an oper to chage a users nick and lock them to it until they quit */
  28
  29 Server *Srv;
  30
  31 char* dummy = "ON";
  32
  33 void handle_nicklock(char **parameters, int pcnt, userrec *user)
  34 {
  35         userrec* source = Srv->FindNick(std::string(parameters[0]));
  36         if (source)
  37         {
  38                 if (source->GetExt("nick_locked"))
  39                 {
  40                         WriteServ(user->fd,"946 %s %s :This user's nickname is already locked.",user->nick,source->nick);
  41                         return;
  42                 }
  43                 if (Srv->IsNick(std::string(parameters[1])))
  44                 {
  45                         irc::string server = user->server;
  46                         irc::string me = Srv->GetServerName().c_str();
  47                         if (server == me)
  48                         {
  49                                 // give them a lock flag
  50                                 Srv->SendOpers(std::string(user->nick)+" used NICKLOCK to change and hold "+std::string(parameters[0])+" to "+parameters[1]);
  51                                 Srv->ChangeUserNick(source,std::string(parameters[1]));
  52                                 // only attempt to set their lockflag after we know the change succeeded
  53                                 userrec* s2 = Srv->FindNick(std::string(parameters[1]));
  54                                 if (s2)
  55                                         s2->Extend("nick_locked",dummy);
  56                         }
  57                         else
  58                         {
  59                                 WriteServ(user->fd,"947 %s %s :Can't lock the nickname of a non-local user",user->nick,source->nick);
  60                         }
  61                 }
  62         }
  63 }
  64
  65 void handle_nickunlock(char **parameters, int pcnt, userrec *user)
  66 {
  67         userrec* source = Srv->FindNick(std::string(parameters[0]));
  68         if (source)
  69         {
  70                 source->Shrink("nick_locked");
  71                 WriteServ(user->fd,"945 %s %s :Nickname now unlocked.",user->nick,source->nick);
  72                 Srv->SendOpers(std::string(user->nick)+" used NICKUNLOCK on "+std::string(parameters[0]));
  73         }
  74 }
  75
  76
  77 class ModuleNickLock : public Module
  78 {
  79  public:
  80         ModuleNickLock()
  81         {
  82                 Srv = new Server;
  83                 Srv->AddCommand("NICKLOCK",handle_nicklock,'o',2,"m_nicklock.so");
  84                 Srv->AddCommand("NICKUNLOCK",handle_nickunlock,'o',1,"m_nicklock.so");
  85         }
  86
  87         virtual ~ModuleNickLock()
  88         {
  89         }
  90
  91         virtual Version GetVersion()
  92         {
  93                 return Version(1,0,0,1,VF_VENDOR);
  94         }
  95
  96         virtual int OnUserPreNick(userrec* user, std::string newnick)
  97         {
  98                 if (user->GetExt("nick_locked"))
  99                 {
 100                         WriteServ(user->fd,"447 %s :You cannot change your nickname (your nick is locked)",user->nick);
 101                         return 1;
 102                 }
 103                 return 0;
 104         }
 105
 106         virtual void OnUserQuit(userrec* user, std::string reason)
 107         {
 108                 user->Shrink("nick_locked");
 109         }
 110
 111 };
 112
 113 // stuff down here is the module-factory stuff. For basic modules you can ignore this.
 114
 115 class ModuleNickLockFactory : public ModuleFactory
 116 {
 117  public:
 118         ModuleNickLockFactory()
 119         {
 120         }
 121
 122         ~ModuleNickLockFactory()
 123         {
 124         }
 125
 126         virtual Module * CreateModule()
 127         {
 128                 return new ModuleNickLock;
 129         }
 130
 131 };
 132
 133
 134 extern "C" void * init_module( void )
 135 {
 136         return new ModuleNickLockFactory;
 137 }
 138