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/>.
24 /* $ModDesc: Provides support for channel mode +N & extban +b N: which prevents nick changes on channel */
26 class NoNicks : public SimpleChannelModeHandler
29 NoNicks(Module* Creator) : SimpleChannelModeHandler(Creator, "nonick", 'N') { }
32 class ModuleNoNickChange : public Module
37 ModuleNoNickChange() : nn(this)
41 void init() CXX11_OVERRIDE
44 ServerInstance->Modules->AddService(nn);
45 Implementation eventlist[] = { I_OnUserPreNick, I_On005Numeric, I_OnRehash };
46 ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
49 Version GetVersion() CXX11_OVERRIDE
51 return Version("Provides support for channel mode +N & extban +b N: which prevents nick changes on channel", VF_VENDOR);
54 void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
56 tokens["EXTBAN"].push_back('N');
59 ModResult OnUserPreNick(User* user, const std::string &newnick) CXX11_OVERRIDE
62 return MOD_RES_PASSTHRU;
64 for (UCListIter i = user->chans.begin(); i != user->chans.end(); i++)
68 ModResult res = ServerInstance->OnCheckExemption(user,curr,"nonick");
70 if (res == MOD_RES_ALLOW)
73 if (override && user->IsOper())
76 if (!curr->GetExtBanStatus(user, 'N').check(!curr->IsModeSet('N')))
78 user->WriteNumeric(ERR_CANTCHANGENICK, "%s :Can't change nickname while on %s (+N is set)",
79 user->nick.c_str(), curr->name.c_str());
84 return MOD_RES_PASSTHRU;
87 void OnRehash(User* user) CXX11_OVERRIDE
89 override = ServerInstance->Config->ConfValue("nonicks")->getBool("operoverride", false);
93 MODULE_INIT(ModuleNoNickChange)