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 void handle_nicklock(char **parameters, int pcnt, userrec *user)
  32 {
  33         userrec* source = Srv->FindNick(std::string(parameters[0]));
  34         irc::string server;
  35         irc::string me;
  36
  37         if (source)
  38         {
  39                 if (source->GetExt("nick_locked"))
  40                 {
  41                         WriteServ(user->fd,"946 %s %s :This user's nickname is already locked.",user->nick,source->nick);
  42                         return;
  43                 }
  44                 if (Srv->IsNick(std::string(parameters[1])))
  45                 {
  46                         server = user->server;
  47                         me = Srv->GetServerName().c_str();
  48
  49                         if (server == me)
  50                         {
  51                                 // give them a lock flag
  52                                 Srv->SendOpers(std::string(user->nick)+" used NICKLOCK to change and hold "+std::string(parameters[0])+" to "+parameters[1]);
  53                                 Srv->ChangeUserNick(source,std::string(parameters[1]));
  54                                 // only attempt to set their lockflag after we know the change succeeded
  55                                 source = Srv->FindNick(std::string(parameters[1]));
  56                                 if (source)
  57                                         source->Extend("nick_locked", "ON");
  58                         }
  59                         else
  60                         {
  61                                 WriteServ(user->fd,"947 %s %s :Can't lock the nickname of a non-local user",user->nick,source->nick);
  62                         }
  63                 }
  64         }
  65 }
  66
  67 void handle_nickunlock(char **parameters, int pcnt, userrec *user)
  68 {
  69         userrec* source = Srv->FindNick(std::string(parameters[0]));
  70         if (source)
  71         {
  72                 source->Shrink("nick_locked");
  73                 WriteServ(user->fd,"945 %s %s :Nickname now unlocked.",user->nick,source->nick);
  74                 Srv->SendOpers(std::string(user->nick)+" used NICKUNLOCK on "+std::string(parameters[0]));
  75         }
  76 }
  77
  78
  79 class ModuleNickLock : public Module
  80 {
  81  public:
  82         ModuleNickLock()
  83         {
  84                 Srv = new Server;
  85                 Srv->AddCommand("NICKLOCK",handle_nicklock,'o',2,"m_nicklock.so");
  86                 Srv->AddCommand("NICKUNLOCK",handle_nickunlock,'o',1,"m_nicklock.so");
  87         }
  88
  89         virtual ~ModuleNickLock()
  90         {
  91         }
  92
  93         virtual Version GetVersion()
  94         {
  95                 return Version(1,0,0,1,VF_VENDOR);
  96         }
  97
  98         virtual int OnUserPreNick(userrec* user, std::string newnick)
  99         {
 100                 if (user->GetExt("nick_locked"))
 101                 {
 102                         WriteServ(user->fd,"447 %s :You cannot change your nickname (your nick is locked)",user->nick);
 103                         return 1;
 104                 }
 105                 return 0;
 106         }
 107
 108         virtual void OnUserQuit(userrec* user, std::string reason)
 109         {
 110                 user->Shrink("nick_locked");
 111         }
 112
 113 };
 114
 115 // stuff down here is the module-factory stuff. For basic modules you can ignore this.
 116
 117 class ModuleNickLockFactory : public ModuleFactory
 118 {
 119  public:
 120         ModuleNickLockFactory()
 121         {
 122         }
 123
 124         ~ModuleNickLockFactory()
 125         {
 126         }
 127
 128         virtual Module * CreateModule()
 129         {
 130                 return new ModuleNickLock;
 131         }
 132
 133 };
 134
 135
 136 extern "C" void * init_module( void )
 137 {
 138         return new ModuleNickLockFactory;
 139 }
 140