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 #include "inspircd.h"
  26
  27 /* $ModDesc: Provides support for unreal-style channel mode +c */
  28
  29 extern InspIRCd* ServerInstance;
  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         Server *Srv;
  62         BlockColor *bc;
  63  public:
  64
  65         ModuleBlockColour(Server* Me) : Module::Module(Me)
  66         {
  67                 Srv = Me;
  68                 bc = new BlockColor(ServerInstance);
  69                 Srv->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                 ServerInstance->ModeGrok->InsertMode(output,"c",4);
  80         }
  81
  82         virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status)
  83         {
  84                 if (target_type == TYPE_CHANNEL)
  85                 {
  86                         chanrec* c = (chanrec*)dest;
  87
  88                         if(c->IsModeSet('c'))
  89                         {
  90                                 /* Replace a strlcpy(), which ran even when +c wasn't set, with this (no copies at all) -- Om */
  91                                 for (std::string::iterator i = text.begin(); i != text.end(); i++)
  92                                 {
  93                                         switch (*i)
  94                                         {
  95                                                 case 2:
  96                                                 case 3:
  97                                                 case 15:
  98                                                 case 21:
  99                                                 case 22:
 100                                                 case 31:
 101                                                         user->WriteServ("404 %s %s :Can't send colours to channel (+c set)",user->nick, c->name);
 102                                                         return 1;
 103                                                 break;
 104                                         }
 105                                 }
 106                         }
 107                 }
 108                 return 0;
 109         }
 110
 111         virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status)
 112         {
 113                 return OnUserPreMessage(user,dest,target_type,text,status);
 114         }
 115
 116         virtual ~ModuleBlockColour()
 117         {
 118                 DELETE(bc);
 119         }
 120
 121         virtual Version GetVersion()
 122         {
 123                 return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
 124         }
 125 };
 126
 127
 128 class ModuleBlockColourFactory : public ModuleFactory
 129 {
 130  public:
 131         ModuleBlockColourFactory()
 132         {
 133         }
 134
 135         ~ModuleBlockColourFactory()
 136         {
 137         }
 138
 139         virtual Module * CreateModule(Server* Me)
 140         {
 141                 return new ModuleBlockColour(Me);
 142         }
 143
 144 };
 145
 146
 147 extern "C" void * init_module( void )
 148 {
 149         return new ModuleBlockColourFactory;
 150 }