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 ModuleNoCTCP : public Module
  28 {
  29         Server *Srv;
  30
  31  public:
  32
  33         ModuleNoCTCP(Server* Me)
  34                 : Module::Module(Me)
  35         {
  36                 Srv = Me;
  37                 Srv->AddExtendedMode('C',MT_CHANNEL,false,0,0);
  38         }
  39
  40         void Implements(char* List)
  41         {
  42                 List[I_OnExtendedMode] = List[I_On005Numeric] = List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = 1;
  43         }
  44
  45         virtual void On005Numeric(std::string &output)
  46         {
  47                 std::stringstream line(output);
  48                 std::string temp1, temp2;
  49                 while (!line.eof())
  50                 {
  51                         line >> temp1;
  52                         if (temp1.substr(0,10) == "CHANMODES=")
  53                         {
  54                                 // append the chanmode to the end
  55                                 temp1 = temp1.substr(10,temp1.length());
  56                                 temp1 = "CHANMODES=" + temp1 + "C";
  57                         }
  58                         temp2 = temp2 + temp1 + " ";
  59                 }
  60                 if (temp2.length())
  61                         output = temp2.substr(0,temp2.length()-1);
  62         }
  63
  64         virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text)
  65         {
  66                 if (target_type == TYPE_CHANNEL)
  67                 {
  68                         chanrec* c = (chanrec*)dest;
  69                         if (c->IsCustomModeSet('C'))
  70                         {
  71                                 if ((text.length()) && (text[0] == '\1'))
  72                                 {
  73                                         if (strncmp(text.c_str(),"\1ACTION ",8))
  74                                         {
  75                                                 WriteServ(user->fd,"492 %s %s :Can't send CTCP to channel (+C set)",user->nick, c->name);
  76                                                 return 1;
  77                                         }
  78                                 }
  79                         }
  80                 }
  81                 return 0;
  82         }
  83
  84         virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text)
  85         {
  86                 if (target_type == TYPE_CHANNEL)
  87                 {
  88                         chanrec* c = (chanrec*)dest;
  89                         if (c->IsCustomModeSet('C'))
  90                         {
  91                                 if ((text.length()) && (text[0] == '\1'))
  92                                 {
  93                                         if (strncmp(text.c_str(),"\1ACTION ",8))
  94                                         {
  95                                                 WriteServ(user->fd,"492 %s %s :Can't send CTCP to channel (+C set)",user->nick, c->name);
  96                                                 return 1;
  97                                         }
  98                                 }
  99                         }
 100                 }
 101                 return 0;
 102         }
 103
 104         virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params)
 105         {
 106                 // check if this is our mode character...
 107                 if ((modechar == 'C') && (type == MT_CHANNEL))
 108                 {
 109                         log(DEBUG,"Allowing C change");
 110                         return 1;
 111                 }
 112                 else
 113                 {
 114                         return 0;
 115                 }
 116         }
 117
 118         virtual ~ModuleNoCTCP()
 119         {
 120         }
 121
 122         virtual Version GetVersion()
 123         {
 124                 return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
 125         }
 126 };
 127
 128
 129 class ModuleNoCTCPFactory : public ModuleFactory
 130 {
 131  public:
 132         ModuleNoCTCPFactory()
 133         {
 134         }
 135
 136         ~ModuleNoCTCPFactory()
 137         {
 138         }
 139
 140         virtual Module * CreateModule(Server* Me)
 141         {
 142                 return new ModuleNoCTCP(Me);
 143         }
 144
 145 };
 146
 147
 148 extern "C" void * init_module( void )
 149 {
 150         return new ModuleNoCTCPFactory;
 151 }
 152