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)
  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_On005Numeric] = List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnExtendedMode] = 1;
  43         }
  44
  45         virtual void On005Numeric(std::string &output)
  46         {
  47                 InsertMode(output,"c",4);
  48         }
  49
  50         virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status)
  51         {
  52                 if (target_type == TYPE_CHANNEL)
  53                 {
  54                         chanrec* c = (chanrec*)dest;
  55                         char ctext[MAXBUF];
  56                         char *ctptr = ctext;
  57                         strlcpy(ctext,text.c_str(),MAXBUF);
  58
  59
  60                         if (c->IsCustomModeSet('c'))
  61                         {
  62                                 /* Instead of using strchr() here, do our own loop. Hopefully faster. --w00t */
  63                                 while (ctptr && *ctptr)
  64                                 {
  65                                         switch (*ctptr++)
  66                                         {
  67                                                 case 2:
  68                                                 case 3:
  69                                                 case 15:
  70                                                 case 21:
  71                                                 case 22:
  72                                                 case 31:
  73                                                         WriteServ(user->fd,"404 %s %s :Can't send colours to channel (+c set)",user->nick, c->name);
  74                                                         return 1;
  75                                                 break;
  76                                         }
  77                                 }
  78                         }
  79                 }
  80                 return 0;
  81         }
  82
  83         virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status)
  84         {
  85                 return OnUserPreMessage(user,dest,target_type,text,status);
  86         }
  87
  88         virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params)
  89         {
  90                 // check if this is our mode character...
  91                 if ((modechar == 'c') && (type == MT_CHANNEL))
  92                 {
  93                         log(DEBUG,"Allowing c change");
  94                         return 1;
  95                 }
  96                 else
  97                 {
  98                         return 0;
  99                 }
 100         }
 101
 102         virtual ~ModuleBlockColour()
 103         {
 104         }
 105
 106         virtual Version GetVersion()
 107         {
 108                 return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
 109         }
 110 };
 111
 112
 113 class ModuleBlockColourFactory : public ModuleFactory
 114 {
 115  public:
 116         ModuleBlockColourFactory()
 117         {
 118         }
 119
 120         ~ModuleBlockColourFactory()
 121         {
 122         }
 123
 124         virtual Module * CreateModule(Server* Me)
 125         {
 126                 return new ModuleBlockColour(Me);
 127         }
 128
 129 };
 130
 131
 132 extern "C" void * init_module( void )
 133 {
 134         return new ModuleBlockColourFactory;
 135 }
 136