src/modules/m_channelban.cpp

   1 /*
   2  * InspIRCd -- Internet Relay Chat Daemon
   3  *
   4  *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
   5  *   Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
   6  *
   7  * This file is part of InspIRCd.  InspIRCd is free software: you can
   8  * redistribute it and/or modify it under the terms of the GNU General Public
   9  * License as published by the Free Software Foundation, version 2.
  10  *
  11  * This program is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  13  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
  14  * details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20
  21 #include "inspircd.h"
  22
  23 class ModuleBadChannelExtban : public Module
  24 {
  25  public:
  26         void init() CXX11_OVERRIDE
  27         {
  28                 Implementation eventlist[] = { I_OnCheckBan, I_On005Numeric };
  29                 ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
  30         }
  31
  32         Version GetVersion() CXX11_OVERRIDE
  33         {
  34                 return Version("Extban 'j' - channel status/join ban", VF_OPTCOMMON|VF_VENDOR);
  35         }
  36
  37         ModResult OnCheckBan(User *user, Channel *c, const std::string& mask) CXX11_OVERRIDE
  38         {
  39                 if ((mask.length() > 2) && (mask[0] == 'j') && (mask[1] == ':'))
  40                 {
  41                         std::string rm = mask.substr(2);
  42                         char status = 0;
  43                         ModeHandler* mh = ServerInstance->Modes->FindPrefix(rm[0]);
  44                         if (mh)
  45                         {
  46                                 rm = mask.substr(3);
  47                                 status = mh->GetModeChar();
  48                         }
  49                         for (UCListIter i = user->chans.begin(); i != user->chans.end(); i++)
  50                         {
  51                                 if (InspIRCd::Match((**i).name, rm))
  52                                 {
  53                                         if (status)
  54                                         {
  55                                                 Membership* memb = (**i).GetUser(user);
  56                                                 if (memb && memb->hasMode(status))
  57                                                         return MOD_RES_DENY;
  58                                         }
  59                                         else
  60                                                 return MOD_RES_DENY;
  61                                 }
  62                         }
  63                 }
  64                 return MOD_RES_PASSTHRU;
  65         }
  66
  67         void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
  68         {
  69                 tokens["EXTBAN"].push_back('j');
  70         }
  71 };
  72
  73 MODULE_INIT(ModuleBadChannelExtban)