src/modules/m_nonotice.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 +T */
  17
  18 class NoNotice : public SimpleChannelModeHandler
  19 {
  20  public:
  21         NoNotice(Module* Creator) : SimpleChannelModeHandler(Creator, 'T') { }
  22 };
  23
  24 class ModuleNoNotice : public Module
  25 {
  26         NoNotice nt;
  27  public:
  28
  29         ModuleNoNotice()
  30                 : nt(this)
  31         {
  32                 if (!ServerInstance->Modes->AddMode(&nt))
  33                         throw ModuleException("Could not add new modes!");
  34                 Implementation eventlist[] = { I_OnUserPreNotice, I_On005Numeric };
  35                 ServerInstance->Modules->Attach(eventlist, this, 2);
  36         }
  37
  38         virtual void On005Numeric(std::string &output)
  39         {
  40                 ServerInstance->AddExtBanChar('T');
  41         }
  42
  43         virtual ModResult OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
  44         {
  45                 if ((target_type == TYPE_CHANNEL) && (IS_LOCAL(user)))
  46                 {
  47                         Channel* c = (Channel*)dest;
  48                         if (!c->GetExtBanStatus(user, 'T').check(!c->IsModeSet('T')))
  49                         {
  50                                 if (ServerInstance->ULine(user->server))
  51                                 {
  52                                         // ulines are exempt.
  53                                         return MOD_RES_PASSTHRU;
  54                                 }
  55                                 else if (CHANOPS_EXEMPT('T') && c->GetPrefixValue(user) == OP_VALUE)
  56                                 {
  57                                         // channel ops are exempt if set in conf.
  58                                         return MOD_RES_PASSTHRU;
  59                                 }
  60                                 else
  61                                 {
  62                                         user->WriteNumeric(ERR_CANNOTSENDTOCHAN, "%s %s :Can't send NOTICE to channel (+T set)",user->nick.c_str(), c->name.c_str());
  63                                         return MOD_RES_DENY;
  64                                 }
  65                         }
  66                 }
  67                 return MOD_RES_PASSTHRU;
  68         }
  69
  70         virtual ~ModuleNoNotice()
  71         {
  72                 ServerInstance->Modes->DelMode(&nt);
  73         }
  74
  75         virtual Version GetVersion()
  76         {
  77                 return Version("Provides support for unreal-style channel mode +T", VF_COMMON | VF_VENDOR, API_VERSION);
  78         }
  79 };
  80
  81 MODULE_INIT(ModuleNoNotice)