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