src/modules/m_nonicks.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 #include "helperfuncs.h"
  25 #include "hashcomp.h"
  26
  27 /* $ModDesc: Provides support for unreal-style GLOBOPS and umode +g */
  28
  29 class NoNicks : public ModeHandler
  30 {
  31  public:
  32         NoNicks() : ModeHandler('N', 0, 0, false, MODETYPE_CHANNEL, false) { }
  33
  34         ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)
  35         {
  36                 if (adding)
  37                 {
  38                         if (!channel->IsModeSet('N'))
  39                         {
  40                                 channel->SetMode('N',true);
  41                                 return MODEACTION_ALLOW;
  42                         }
  43                 }
  44                 else
  45                 {
  46                         if (channel->IsModeSet('N'))
  47                         {
  48                                 channel->SetMode('N',false);
  49                                 return MODEACTION_ALLOW;
  50                         }
  51                 }
  52
  53                 return MODEACTION_DENY;
  54         }
  55 };
  56
  57 class ModuleNoNickChange : public Module
  58 {
  59         Server *Srv;
  60         NoNicks* nn;
  61
  62  public:
  63         ModuleNoNickChange(Server* Me)
  64                 : Module::Module(Me)
  65         {
  66                 Srv = Me;
  67                 nn = new NoNicks();
  68                 Srv->AddMode(nn, 'N');
  69         }
  70
  71         virtual ~ModuleNoNickChange()
  72         {
  73                 DELETE(nn);
  74         }
  75
  76         virtual Version GetVersion()
  77         {
  78                 return Version(1,0,0,1,VF_STATIC|VF_VENDOR);
  79         }
  80
  81         void Implements(char* List)
  82         {
  83                 List[I_On005Numeric] = List[I_OnUserPreNick] = 1;
  84         }
  85
  86         virtual void On005Numeric(std::string &output)
  87         {
  88                 InsertMode(output,"N",4);
  89         }
  90
  91         virtual int OnUserPreNick(userrec* user, const std::string &newnick)
  92         {
  93                 irc::string server = user->server;
  94                 irc::string me = Srv->GetServerName().c_str();
  95                 if (server == me)
  96                 {
  97                         for (std::vector<ucrec*>::iterator i = user->chans.begin(); i != user->chans.end(); i++)
  98                         {
  99                                 if (((ucrec*)(*i))->channel != NULL)
 100                                 {
 101                                         chanrec* curr = ((ucrec*)(*i))->channel;
 102                                         if ((curr->IsModeSet('N')) && (!*user->oper))
 103                                         {
 104                                                 // don't allow the nickchange, theyre on at least one channel with +N set
 105                                                 // and theyre not an oper
 106                                                 WriteServ(user->fd,"447 %s :Can't change nickname while on %s (+N is set)",user->nick,curr->name);
 107                                                 return 1;
 108                                         }
 109                                 }
 110                         }
 111                 }
 112                 return 0;
 113         }
 114 };
 115
 116 // stuff down here is the module-factory stuff. For basic modules you can ignore this.
 117
 118 class ModuleNoNickChangeFactory : public ModuleFactory
 119 {
 120  public:
 121         ModuleNoNickChangeFactory()
 122         {
 123         }
 124
 125         ~ModuleNoNickChangeFactory()
 126         {
 127         }
 128
 129         virtual Module * CreateModule(Server* Me)
 130         {
 131                 return new ModuleNoNickChange(Me);
 132         }
 133
 134 };
 135
 136
 137 extern "C" void * init_module( void )
 138 {
 139         return new ModuleNoNickChangeFactory;
 140 }
 141