src/modules/m_noctcp.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 "users.h"
  21 #include "channels.h"
  22 #include "modules.h"
  23 #include "helperfuncs.h"
  24
  25 /* $ModDesc: Provides support for unreal-style channel mode +c */
  26
  27 class NoCTCP : public ModeHandler
  28 {
  29  public:
  30         NoCTCP() : ModeHandler('C', 0, 0, false, MODETYPE_CHANNEL, false) { }
  31
  32         ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)
  33         {
  34                 if (adding)
  35                 {
  36                         if (!channel->IsModeSet('C'))
  37                         {
  38                                 channel->SetMode('C',true);
  39                                 return MODEACTION_ALLOW;
  40                         }
  41                 }
  42                 else
  43                 {
  44                         if (channel->IsModeSet('C'))
  45                         {
  46                                 channel->SetMode('C',false);
  47                                 return MODEACTION_ALLOW;
  48                         }
  49                 }
  50
  51                 return MODEACTION_DENY;
  52         }
  53 };
  54
  55 class ModuleNoCTCP : public Module
  56 {
  57         Server *Srv;
  58         NoCTCP* nc;
  59
  60  public:
  61
  62         ModuleNoCTCP(Server* Me)
  63                 : Module::Module(Me)
  64         {
  65                 Srv = Me;
  66                 nc = new NoCTCP();
  67                 Srv->AddMode(nc, 'C');
  68         }
  69
  70         void Implements(char* List)
  71         {
  72                 List[I_On005Numeric] = List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = 1;
  73         }
  74
  75         virtual void On005Numeric(std::string &output)
  76         {
  77                 InsertMode(output,"C",4);
  78         }
  79
  80         virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status)
  81         {
  82                 return OnUserPreNotice(user,dest,target_type,text,status);
  83         }
  84
  85         virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status)
  86         {
  87                 if (target_type == TYPE_CHANNEL)
  88                 {
  89                         chanrec* c = (chanrec*)dest;
  90                         if (c->IsModeSet('C'))
  91                         {
  92                                 if ((text.length()) && (text[0] == '\1'))
  93                                 {
  94                                         if (strncmp(text.c_str(),"\1ACTION ",8))
  95                                         {
  96                                                 user->WriteServ("492 %s %s :Can't send CTCP to channel (+C set)",user->nick, c->name);
  97                                                 return 1;
  98                                         }
  99                                 }
 100                         }
 101                 }
 102                 return 0;
 103         }
 104
 105         virtual ~ModuleNoCTCP()
 106         {
 107                 DELETE(nc);
 108         }
 109
 110         virtual Version GetVersion()
 111         {
 112                 return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
 113         }
 114 };
 115
 116
 117 class ModuleNoCTCPFactory : public ModuleFactory
 118 {
 119  public:
 120         ModuleNoCTCPFactory()
 121         {
 122         }
 123
 124         ~ModuleNoCTCPFactory()
 125         {
 126         }
 127
 128         virtual Module * CreateModule(Server* Me)
 129         {
 130                 return new ModuleNoCTCP(Me);
 131         }
 132
 133 };
 134
 135
 136 extern "C" void * init_module( void )
 137 {
 138         return new ModuleNoCTCPFactory;
 139 }
 140