2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
5 * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
6 * Copyright (C) 2004, 2006 Craig Edwards <craigedwards@brainbox.cc>
8 * This file is part of InspIRCd. InspIRCd is free software: you can
9 * redistribute it and/or modify it under the terms of the GNU General Public
10 * License as published by the Free Software Foundation, version 2.
12 * This program is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
14 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
23 #include "modules/exemption.h"
25 class ModuleNoNickChange : public Module
27 CheckExemption::EventProvider exemptionprov;
28 SimpleChannelModeHandler nn;
32 , nn(this, "nonick", 'N')
36 Version GetVersion() CXX11_OVERRIDE
38 return Version("Provides support for channel mode +N & extban +b N: which prevents nick changes on channel", VF_VENDOR);
41 void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
43 tokens["EXTBAN"].push_back('N');
46 ModResult OnUserPreNick(LocalUser* user, const std::string& newnick) CXX11_OVERRIDE
48 for (User::ChanList::iterator i = user->chans.begin(); i != user->chans.end(); i++)
50 Channel* curr = (*i)->chan;
52 ModResult res = CheckExemption::Call(exemptionprov, user, curr, "nonick");
54 if (res == MOD_RES_ALLOW)
57 if (user->HasPrivPermission("channels/ignore-nonicks"))
60 if (!curr->GetExtBanStatus(user, 'N').check(!curr->IsModeSet(nn)))
62 user->WriteNumeric(ERR_CANTCHANGENICK, InspIRCd::Format("Cannot change nickname while on %s (+N is set)",
68 return MOD_RES_PASSTHRU;
72 MODULE_INIT(ModuleNoNickChange)