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 ModuleNoNickChange : public Module
  30 {
  31         Server *Srv;
  32
  33  public:
  34         ModuleNoNickChange(Server* Me)
  35                 : Module::Module(Me)
  36         {
  37                 Srv = Me;
  38
  39                 Srv->AddExtendedMode('N',MT_CHANNEL,false,0,0);
  40         }
  41
  42         virtual ~ModuleNoNickChange()
  43         {
  44         }
  45
  46         virtual Version GetVersion()
  47         {
  48                 return Version(1,0,0,1,VF_STATIC|VF_VENDOR);
  49         }
  50
  51         void Implements(char* List)
  52         {
  53                 List[I_On005Numeric] = List[I_OnUserPreNick] = List[I_OnExtendedMode] = 1;
  54         }
  55
  56         virtual void On005Numeric(std::string &output)
  57         {
  58                 std::stringstream line(output);
  59                 std::string temp1, temp2;
  60                 while (!line.eof())
  61                 {
  62                         line >> temp1;
  63                         if (temp1.substr(0,10) == "CHANMODES=")
  64                         {
  65                                 // append the chanmode to the end
  66                                 temp1 = temp1.substr(10,temp1.length());
  67                                 temp1 = "CHANMODES=" + temp1 + "N";
  68                         }
  69                         temp2 = temp2 + temp1 + " ";
  70                 }
  71                 if (temp2.length())
  72                         output = temp2.substr(0,temp2.length()-1);
  73         }
  74
  75         virtual int OnUserPreNick(userrec* user, std::string newnick)
  76         {
  77                 irc::string server = user->server;
  78                 irc::string me = Srv->GetServerName().c_str();
  79                 if (server == me)
  80                 {
  81                         for (unsigned int i =0; i < user->chans.size(); i++)
  82                         {
  83                                 if (user->chans[i].channel != NULL)
  84                                 {
  85                                         chanrec* curr = user->chans[i].channel;
  86                                         if (curr->IsCustomModeSet('N'))
  87                                         {
  88                                                 if (!strchr(user->modes,'o'))
  89                                                 {
  90                                                         // don't allow the nickchange, theyre on at least one channel with +N set
  91                                                         // and theyre not an oper
  92                                                         WriteServ(user->fd,"447 %s :Can't change nickname while on %s (+N is set)",user->nick,curr->name);
  93                                                         return 1;
  94                                                 }
  95                                         }
  96                                 }
  97                         }
  98                 }
  99                 return 0;
 100         }
 101
 102         virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params)
 103         {
 104                 // check if this is our mode character...
 105                 if ((modechar == 'N') && (type == MT_CHANNEL))
 106                 {
 107                         return 1;
 108                 }
 109                 else
 110                 {
 111                         return 0;
 112                 }
 113         }
 114
 115 };
 116
 117 // stuff down here is the module-factory stuff. For basic modules you can ignore this.
 118
 119 class ModuleNoNickChangeFactory : public ModuleFactory
 120 {
 121  public:
 122         ModuleNoNickChangeFactory()
 123         {
 124         }
 125
 126         ~ModuleNoNickChangeFactory()
 127         {
 128         }
 129
 130         virtual Module * CreateModule(Server* Me)
 131         {
 132                 return new ModuleNoNickChange(Me);
 133         }
 134
 135 };
 136
 137
 138 extern "C" void * init_module( void )
 139 {
 140         return new ModuleNoNickChangeFactory;
 141 }
 142