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 #include "inspircd.h"
  25
  26 /* $ModDesc: Provides support for unreal-style channel mode +c */
  27
  28 extern InspIRCd* ServerInstance;
  29
  30 class NoCTCP : public ModeHandler
  31 {
  32  public:
  33         NoCTCP(InspIRCd* Instance) : ModeHandler(Instance, 'C', 0, 0, false, MODETYPE_CHANNEL, false) { }
  34
  35         ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)
  36         {
  37                 if (adding)
  38                 {
  39                         if (!channel->IsModeSet('C'))
  40                         {
  41                                 channel->SetMode('C',true);
  42                                 return MODEACTION_ALLOW;
  43                         }
  44                 }
  45                 else
  46                 {
  47                         if (channel->IsModeSet('C'))
  48                         {
  49                                 channel->SetMode('C',false);
  50                                 return MODEACTION_ALLOW;
  51                         }
  52                 }
  53
  54                 return MODEACTION_DENY;
  55         }
  56 };
  57
  58 class ModuleNoCTCP : public Module
  59 {
  60         Server *Srv;
  61         NoCTCP* nc;
  62
  63  public:
  64
  65         ModuleNoCTCP(Server* Me)
  66                 : Module::Module(Me)
  67         {
  68                 Srv = Me;
  69                 nc = new NoCTCP(ServerInstance);
  70                 Srv->AddMode(nc, 'C');
  71         }
  72
  73         void Implements(char* List)
  74         {
  75                 List[I_On005Numeric] = List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = 1;
  76         }
  77
  78         virtual void On005Numeric(std::string &output)
  79         {
  80                 ServerInstance->ModeGrok->InsertMode(output,"C",4);
  81         }
  82
  83         virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status)
  84         {
  85                 return OnUserPreNotice(user,dest,target_type,text,status);
  86         }
  87
  88         virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status)
  89         {
  90                 if (target_type == TYPE_CHANNEL)
  91                 {
  92                         chanrec* c = (chanrec*)dest;
  93                         if (c->IsModeSet('C'))
  94                         {
  95                                 if ((text.length()) && (text[0] == '\1'))
  96                                 {
  97                                         if (strncmp(text.c_str(),"\1ACTION ",8))
  98                                         {
  99                                                 user->WriteServ("492 %s %s :Can't send CTCP to channel (+C set)",user->nick, c->name);
 100                                                 return 1;
 101                                         }
 102                                 }
 103                         }
 104                 }
 105                 return 0;
 106         }
 107
 108         virtual ~ModuleNoCTCP()
 109         {
 110                 DELETE(nc);
 111         }
 112
 113         virtual Version GetVersion()
 114         {
 115                 return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
 116         }
 117 };
 118
 119
 120 class ModuleNoCTCPFactory : public ModuleFactory
 121 {
 122  public:
 123         ModuleNoCTCPFactory()
 124         {
 125         }
 126
 127         ~ModuleNoCTCPFactory()
 128         {
 129         }
 130
 131         virtual Module * CreateModule(Server* Me)
 132         {
 133                 return new ModuleNoCTCP(Me);
 134         }
 135
 136 };
 137
 138
 139 extern "C" void * init_module( void )
 140 {
 141         return new ModuleNoCTCPFactory;
 142 }
 143