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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2007 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 /USER. 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 CommandUser : public SplitCommand
{
public:
/** Constructor for user.
*/
CommandUser ( Module* parent) : SplitCommand(parent,"USER",4,4) { works_before_reg = true; Penalty = 0; syntax = "<username> <localhost> <remotehost> <GECOS>"; }
/** 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 HandleLocal(const std::vector<std::string>& parameters, LocalUser *user);
};
CmdResult CommandUser::HandleLocal(const std::vector<std::string>& parameters, LocalUser *user)
{
/* A user may only send the USER command once */
if (!(user->registered & REG_USER))
{
if (!ServerInstance->IsIdent(parameters[0].c_str()))
{
/*
* RFC says we must use this numeric, so we do. Let's make it a little more nub friendly though. :)
* -- Craig, and then w00t.
*/
user->WriteNumeric(461, "%s USER :Your username is not valid",user->nick.c_str());
return CMD_FAILURE;
}
else
{
/*
* The ident field is IDENTMAX+2 in size to account for +1 for the optional
* ~ character, and +1 for null termination, therefore we can safely use up to
* IDENTMAX here.
*/
user->ChangeIdent(parameters[0].c_str());
user->fullname.assign(parameters[3].empty() ? std::string("No info") : parameters[3], 0, ServerInstance->Config->Limits.MaxGecos);
user->registered = (user->registered | REG_USER);
}
}
else
{
user->WriteNumeric(462, "%s :You may not reregister", user->nick.c_str());
return CMD_FAILURE;
}
/* parameters 2 and 3 are local and remote hosts, and are ignored */
if (user->registered == REG_NICKUSER)
{
ModResult MOD_RESULT;
/* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
FIRST_MOD_RESULT(OnUserRegister, MOD_RESULT, (user));
if (MOD_RESULT == MOD_RES_DENY)
return CMD_FAILURE;
}
return CMD_SUCCESS;
}
COMMAND_INIT(CommandUser)
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