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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc>
* Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
* Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
*
* This file is part of InspIRCd. InspIRCd is free software: you can
* redistribute it and/or modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "inspircd.h"
/** Handle /NICK. These command handlers can be reloaded by the core,
* and handle basic RFC1459 commands. Commands within modules work
* the same way, however, they can be fully unloaded, where these
* may not.
*/
class CommandNick : public Command
{
public:
/** Constructor for nick.
*/
CommandNick ( Module* parent) : Command(parent,"NICK", 1, 1) { works_before_reg = true; syntax = "<newnick>"; Penalty = 0; }
/** Handle command.
* @param parameters The parameters to the comamnd
* @param pcnt The number of parameters passed to teh command
* @param user The user issuing the command
* @return A value from CmdResult to indicate command success or failure.
*/
CmdResult Handle(const std::vector<std::string>& parameters, User *user);
};
/** Handle nick changes from users.
* NOTE: If you are used to ircds based on ircd2.8, and are looking
* for the client introduction code in here, youre in the wrong place.
* You need to look in the spanningtree module for this!
*/
CmdResult CommandNick::Handle (const std::vector<std::string>& parameters, User *user)
{
std::string oldnick = user->nick;
std::string newnick = parameters[0];
// anything except the initial NICK gets a flood penalty
if (user->registered == REG_ALL && IS_LOCAL(user))
IS_LOCAL(user)->CommandFloodPenalty += 4000;
if (newnick.empty())
{
user->WriteNumeric(432, "%s * :Erroneous Nickname", oldnick.c_str());
return CMD_FAILURE;
}
if (newnick == "0")
{
newnick = user->uuid;
}
else if (!ServerInstance->IsNick(newnick, ServerInstance->Config->Limits.NickMax))
{
user->WriteNumeric(432, "%s %s :Erroneous Nickname", user->nick.c_str(),newnick.c_str());
return CMD_FAILURE;
}
if (!user->ChangeNick(newnick, false))
return CMD_FAILURE;
if (user->registered < REG_NICKUSER)
{
user->registered = (user->registered | REG_NICK);
if (user->registered == REG_NICKUSER)
{
/* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
ModResult MOD_RESULT;
FIRST_MOD_RESULT(OnUserRegister, MOD_RESULT, (IS_LOCAL(user)));
if (MOD_RESULT == MOD_RES_DENY)
return CMD_FAILURE;
// return early to not penalize new users
return CMD_SUCCESS;
}
}
return CMD_SUCCESS;
}
COMMAND_INIT(CommandNick)
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