src/modules/m_blockcolor.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
   6  * See: http://wiki.inspircd.org/Credits
   7  *
   8  * This program is free but copyrighted software; see
   9  *            the file COPYING for details.
  10  *
  11  * ---------------------------------------------------
  12  */
  13
  14 #include "inspircd.h"
  15
  16 /* $ModDesc: Provides support for unreal-style channel mode +c */
  17
  18 /** Handles the +c channel mode
  19  */
  20 class BlockColor : public SimpleChannelModeHandler
  21 {
  22  public:
  23         BlockColor(InspIRCd* Instance, Module* Creator) : SimpleChannelModeHandler(Instance, Creator, 'c') { }
  24 };
  25
  26 class ModuleBlockColour : public Module
  27 {
  28         bool AllowChanOps;
  29         BlockColor bc;
  30  public:
  31
  32         ModuleBlockColour(InspIRCd* Me) : Module(Me), bc(Me, this)
  33         {
  34                 if (!ServerInstance->Modes->AddMode(&bc))
  35                         throw ModuleException("Could not add new modes!");
  36                 Implementation eventlist[] = { I_OnUserPreMessage, I_OnUserPreNotice, I_On005Numeric };
  37                 ServerInstance->Modules->Attach(eventlist, this, 3);
  38         }
  39
  40         virtual void On005Numeric(std::string &output)
  41         {
  42                 ServerInstance->AddExtBanChar('c');
  43         }
  44
  45         virtual ModResult OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
  46         {
  47                 if ((target_type == TYPE_CHANNEL) && (IS_LOCAL(user)))
  48                 {
  49                         Channel* c = (Channel*)dest;
  50
  51                         if (CHANOPS_EXEMPT(ServerInstance, 'c') && c->GetPrefixValue(user) == OP_VALUE)
  52                         {
  53                                 return MOD_RES_PASSTHRU;
  54                         }
  55
  56                         if (!c->GetExtBanStatus(user, 'c').check(!c->IsModeSet('c')))
  57                         {
  58                                 for (std::string::iterator i = text.begin(); i != text.end(); i++)
  59                                 {
  60                                         switch (*i)
  61                                         {
  62                                                 case 2:
  63                                                 case 3:
  64                                                 case 15:
  65                                                 case 21:
  66                                                 case 22:
  67                                                 case 31:
  68                                                         user->WriteNumeric(404, "%s %s :Can't send colours to channel (+c set)",user->nick.c_str(), c->name.c_str());
  69                                                         return MOD_RES_DENY;
  70                                                 break;
  71                                         }
  72                                 }
  73                         }
  74                 }
  75                 return MOD_RES_PASSTHRU;
  76         }
  77
  78         virtual ModResult OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
  79         {
  80                 return OnUserPreMessage(user,dest,target_type,text,status,exempt_list);
  81         }
  82
  83         virtual ~ModuleBlockColour()
  84         {
  85                 ServerInstance->Modes->DelMode(&bc);
  86         }
  87
  88         virtual Version GetVersion()
  89         {
  90                 return Version("Provides support for unreal-style channel mode +c",VF_COMMON|VF_VENDOR,API_VERSION);
  91         }
  92 };
  93
  94 MODULE_INIT(ModuleBlockColour)