src/modules/m_nonicks.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 support for unreal-style GLOBOPS and umode +g */
  26
  27 Server *Srv;
  28
  29 class ModuleNoNickChange : public Module
  30 {
  31  public:
  32         ModuleNoNickChange()
  33         {
  34                 Srv = new Server;
  35
  36                 Srv->AddExtendedMode('N',MT_CHANNEL,false,0,0);
  37         }
  38
  39         virtual ~ModuleNoNickChange()
  40         {
  41                 delete Srv;
  42         }
  43
  44         virtual Version GetVersion()
  45         {
  46                 return Version(1,0,0,1,VF_STATIC|VF_VENDOR);
  47         }
  48
  49         virtual void On005Numeric(std::string &output)
  50         {
  51                 std::stringstream line(output);
  52                 std::string temp1, temp2;
  53                 while (!line.eof())
  54                 {
  55                         line >> temp1;
  56                         if (temp1.substr(0,10) == "CHANMODES=")
  57                         {
  58                                 // append the chanmode to the end
  59                                 temp1 = temp1.substr(10,temp1.length());
  60                                 temp1 = "CHANMODES=" + temp1 + "N";
  61                         }
  62                         temp2 = temp2 + temp1 + " ";
  63                 }
  64                 if (temp2.length())
  65                         output = temp2.substr(0,temp2.length()-1);
  66         }
  67
  68         virtual int OnUserPreNick(userrec* user, std::string newnick)
  69         {
  70                 irc::string server = user->server;
  71                 irc::string me = Srv->GetServerName().c_str();
  72                 if (server == me)
  73                 {
  74                         for (int i =0; i != MAXCHANS; i++)
  75                         {
  76                                 if (user->chans[i].channel != NULL)
  77                                 {
  78                                         chanrec* curr = user->chans[i].channel;
  79                                         if (curr->IsCustomModeSet('N'))
  80                                         {
  81                                                 if (!strchr(user->modes,'o'))
  82                                                 {
  83                                                         // don't allow the nickchange, theyre on at least one channel with +N set
  84                                                         // and theyre not an oper
  85                                                         WriteServ(user->fd,"447 %s :Can't change nickname while on %s (+N is set)",user->nick,curr->name);
  86                                                         return 1;
  87                                                 }
  88                                         }
  89                                 }
  90                         }
  91                 }
  92                 return 0;
  93         }
  94
  95         virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params)
  96         {
  97                 // check if this is our mode character...
  98                 if ((modechar == 'N') && (type == MT_CHANNEL))
  99                 {
 100                         return 1;
 101                 }
 102                 else
 103                 {
 104                         return 0;
 105                 }
 106         }
 107
 108 };
 109
 110 // stuff down here is the module-factory stuff. For basic modules you can ignore this.
 111
 112 class ModuleNoNickChangeFactory : public ModuleFactory
 113 {
 114  public:
 115         ModuleNoNickChangeFactory()
 116         {
 117         }
 118
 119         ~ModuleNoNickChangeFactory()
 120         {
 121         }
 122
 123         virtual Module * CreateModule()
 124         {
 125                 return new ModuleNoNickChange;
 126         }
 127
 128 };
 129
 130
 131 extern "C" void * init_module( void )
 132 {
 133         return new ModuleNoNickChangeFactory;
 134 }
 135