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 BlockColor : public ModeHandler
  29 {
  30  public:
  31         BlockColor() : ModeHandler('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 ModuleBlockColour : public Module
  57 {
  58         Server *Srv;
  59         BlockColor *bc;
  60  public:
  61
  62         ModuleBlockColour(Server* Me) : Module::Module(Me)
  63         {
  64                 Srv = Me;
  65                 bc = new BlockColor();
  66                 Srv->AddMode(bc, 'c');
  67         }
  68
  69         void Implements(char* List)
  70         {
  71                 List[I_On005Numeric] = List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = 1;
  72         }
  73
  74         virtual void On005Numeric(std::string &output)
  75         {
  76                 InsertMode(output,"c",4);
  77         }
  78
  79         virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status)
  80         {
  81                 if (target_type == TYPE_CHANNEL)
  82                 {
  83                         chanrec* c = (chanrec*)dest;
  84
  85                         if(c->IsModeSet('c'))
  86                         {
  87                                 /* Replace a strlcpy(), which ran even when +c wasn't set, with this (no copies at all) -- Om */
  88                                 for (std::string::iterator i = text.begin(); i != text.end(); i++)
  89                                 {
  90                                         switch (*i)
  91                                         {
  92                                                 case 2:
  93                                                 case 3:
  94                                                 case 15:
  95                                                 case 21:
  96                                                 case 22:
  97                                                 case 31:
  98                                                         user->WriteServ("404 %s %s :Can't send colours to channel (+c set)",user->nick, c->name);
  99                                                         return 1;
 100                                                 break;
 101                                         }
 102                                 }
 103                         }
 104                 }
 105                 return 0;
 106         }
 107
 108         virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status)
 109         {
 110                 return OnUserPreMessage(user,dest,target_type,text,status);
 111         }
 112
 113         virtual ~ModuleBlockColour()
 114         {
 115                 DELETE(bc);
 116         }
 117
 118         virtual Version GetVersion()
 119         {
 120                 return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
 121         }
 122 };
 123
 124
 125 class ModuleBlockColourFactory : public ModuleFactory
 126 {
 127  public:
 128         ModuleBlockColourFactory()
 129         {
 130         }
 131
 132         ~ModuleBlockColourFactory()
 133         {
 134         }
 135
 136         virtual Module * CreateModule(Server* Me)
 137         {
 138                 return new ModuleBlockColour(Me);
 139         }
 140
 141 };
 142
 143
 144 extern "C" void * init_module( void )
 145 {
 146         return new ModuleBlockColourFactory;
 147 }