2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
5 * Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc>
6 * Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
7 * Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
9 * This file is part of InspIRCd. InspIRCd is free software: you can
10 * redistribute it and/or modify it under the terms of the GNU General Public
11 * License as published by the Free Software Foundation, version 2.
13 * This program is distributed in the hope that it will be useful, but WITHOUT
14 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
15 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
18 * You should have received a copy of the GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 #include "core_user.h"
26 CommandNick::CommandNick(Module* parent)
27 : SplitCommand(parent, "NICK", 1, 1)
29 works_before_reg = true;
34 /** Handle nick changes from users.
35 * NOTE: If you are used to ircds based on ircd2.8, and are looking
36 * for the client introduction code in here, youre in the wrong place.
37 * You need to look in the spanningtree module for this!
39 CmdResult CommandNick::HandleLocal(const std::vector<std::string>& parameters, LocalUser* user)
41 std::string oldnick = user->nick;
42 std::string newnick = parameters[0];
44 // anything except the initial NICK gets a flood penalty
45 if (user->registered == REG_ALL)
46 user->CommandFloodPenalty += 4000;
50 user->WriteNumeric(ERR_ERRONEUSNICKNAME, "* :Erroneous Nickname");
58 else if (!ServerInstance->IsNick(newnick))
60 user->WriteNumeric(ERR_ERRONEUSNICKNAME, "%s :Erroneous Nickname", newnick.c_str());
64 if (!user->ChangeNick(newnick, false))
67 if (user->registered < REG_NICKUSER)
69 user->registered = (user->registered | REG_NICK);
70 if (user->registered == REG_NICKUSER)
72 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
74 FIRST_MOD_RESULT(OnUserRegister, MOD_RESULT, (user));
75 if (MOD_RESULT == MOD_RES_DENY)
78 // return early to not penalize new users