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
  25 #include "inspircd.h"
  26
  27 /* $ModDesc: Provides support for unreal-style channel mode +c */
  28
  29
  30
  31 class BlockColor : public ModeHandler
  32 {
  33  public:
  34         BlockColor(InspIRCd* Instance) : ModeHandler(Instance, 'c', 0, 0, false, MODETYPE_CHANNEL, false) { }
  35
  36         ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)
  37         {
  38                 if (adding)
  39                 {
  40                         if (!channel->IsModeSet('c'))
  41                         {
  42                                 channel->SetMode('c',true);
  43                                 return MODEACTION_ALLOW;
  44                         }
  45                 }
  46                 else
  47                 {
  48                         if (channel->IsModeSet('c'))
  49                         {
  50                                 channel->SetMode('c',false);
  51                                 return MODEACTION_ALLOW;
  52                         }
  53                 }
  54
  55                 return MODEACTION_DENY;
  56         }
  57 };
  58
  59 class ModuleBlockColour : public Module
  60 {
  61
  62         BlockColor *bc;
  63  public:
  64
  65         ModuleBlockColour(InspIRCd* Me) : Module::Module(Me)
  66         {
  67
  68                 bc = new BlockColor(ServerInstance);
  69                 ServerInstance->AddMode(bc, 'c');
  70         }
  71
  72         void Implements(char* List)
  73         {
  74                 List[I_On005Numeric] = List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = 1;
  75         }
  76
  77         virtual void On005Numeric(std::string &output)
  78         {
  79         }
  80
  81         virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status)
  82         {
  83                 if (target_type == TYPE_CHANNEL)
  84                 {
  85                         chanrec* c = (chanrec*)dest;
  86
  87                         if(c->IsModeSet('c'))
  88                         {
  89                                 /* Replace a strlcpy(), which ran even when +c wasn't set, with this (no copies at all) -- Om */
  90                                 for (std::string::iterator i = text.begin(); i != text.end(); i++)
  91                                 {
  92                                         switch (*i)
  93                                         {
  94                                                 case 2:
  95                                                 case 3:
  96                                                 case 15:
  97                                                 case 21:
  98                                                 case 22:
  99                                                 case 31:
 100                                                         user->WriteServ("404 %s %s :Can't send colours to channel (+c set)",user->nick, c->name);
 101                                                         return 1;
 102                                                 break;
 103                                         }
 104                                 }
 105                         }
 106                 }
 107                 return 0;
 108         }
 109
 110         virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status)
 111         {
 112                 return OnUserPreMessage(user,dest,target_type,text,status);
 113         }
 114
 115         virtual ~ModuleBlockColour()
 116         {
 117                 DELETE(bc);
 118         }
 119
 120         virtual Version GetVersion()
 121         {
 122                 return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
 123         }
 124 };
 125
 126
 127 class ModuleBlockColourFactory : public ModuleFactory
 128 {
 129  public:
 130         ModuleBlockColourFactory()
 131         {
 132         }
 133
 134         ~ModuleBlockColourFactory()
 135         {
 136         }
 137
 138         virtual Module * CreateModule(InspIRCd* Me)
 139         {
 140                 return new ModuleBlockColour(Me);
 141         }
 142
 143 };
 144
 145
 146 extern "C" void * init_module( void )
 147 {
 148         return new ModuleBlockColourFactory;
 149 }