src/modules/m_blockcolor.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 <sstream>
  21 #include "users.h"
  22 #include "channels.h"
  23 #include "modules.h"
  24 #include "helperfuncs.h"
  25
  26 /* $ModDesc: Provides support for unreal-style channel mode +c */
  27
  28 class ModuleBlockColour : public Module
  29 {
  30         Server *Srv;
  31  public:
  32
  33         ModuleBlockColour(Server* Me) : Module::Module(Me)
  34         {
  35                 Srv = Me;
  36                 Srv->AddExtendedMode('c',MT_CHANNEL,false,0,0);
  37         }
  38
  39         void Implements(char* List)
  40         {
  41                 List[I_On005Numeric] = List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnExtendedMode] = 1;
  42         }
  43
  44         virtual void On005Numeric(std::string &output)
  45         {
  46                 InsertMode(output,"c",4);
  47         }
  48
  49         virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status)
  50         {
  51                 if (target_type == TYPE_CHANNEL)
  52                 {
  53                         chanrec* c = (chanrec*)dest;
  54
  55                         if(c->IsModeSet('c'))
  56                         {
  57                                 /* Replace a strlcpy(), which ran even when +c wasn't set, with this (no copies at all) -- Om */
  58                                 for(unsigned int i = 0; i < text.length(); i++)
  59                                 {
  60                                         switch (text[i])
  61                                         {
  62                                                 case 2:
  63                                                 case 3:
  64                                                 case 15:
  65                                                 case 21:
  66                                                 case 22:
  67                                                 case 31:
  68                                                         WriteServ(user->fd,"404 %s %s :Can't send colours to channel (+c set)",user->nick, c->name);
  69                                                         return 1;
  70                                                 break;
  71                                         }
  72                                 }
  73                         }
  74                 }
  75                 return 0;
  76         }
  77
  78         virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status)
  79         {
  80                 return OnUserPreMessage(user,dest,target_type,text,status);
  81         }
  82
  83         virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params)
  84         {
  85                 // check if this is our mode character...
  86                 if ((modechar == 'c') && (type == MT_CHANNEL))
  87                 {
  88                         log(DEBUG,"Allowing c change");
  89                         return 1;
  90                 }
  91                 else
  92                 {
  93                         return 0;
  94                 }
  95         }
  96
  97         virtual ~ModuleBlockColour()
  98         {
  99         }
 100
 101         virtual Version GetVersion()
 102         {
 103                 return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
 104         }
 105 };
 106
 107
 108 class ModuleBlockColourFactory : public ModuleFactory
 109 {
 110  public:
 111         ModuleBlockColourFactory()
 112         {
 113         }
 114
 115         ~ModuleBlockColourFactory()
 116         {
 117         }
 118
 119         virtual Module * CreateModule(Server* Me)
 120         {
 121                 return new ModuleBlockColour(Me);
 122         }
 123
 124 };
 125
 126
 127 extern "C" void * init_module( void )
 128 {
 129         return new ModuleBlockColourFactory;
 130 }