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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2007, 2009 Dennis Friis <peavey@inspircd.org>
* Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
* Copyright (C) 2005-2006 Craig Edwards <craigedwards@brainbox.cc>
*
* 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 /NICKLOCK
*/
class CommandNicklock : public Command
{
public:
LocalIntExt& locked;
CommandNicklock (Module* Creator, LocalIntExt& ext) : Command(Creator,"NICKLOCK", 2),
locked(ext)
{
flags_needed = 'o';
syntax = "<oldnick> <newnick>";
TRANSLATE2(TR_NICK, TR_TEXT);
}
CmdResult Handle(const std::vector<std::string>& parameters, User *user)
{
User* target = ServerInstance->FindNick(parameters[0]);
if ((!target) || (target->registered != REG_ALL))
{
user->WriteNotice("*** No such nickname: '" + parameters[0] + "'");
return CMD_FAILURE;
}
/* Do local sanity checks and bails */
if (IS_LOCAL(user))
{
if (!ServerInstance->IsNick(parameters[1]))
{
user->WriteNotice("*** Invalid nickname '" + parameters[1] + "'");
return CMD_FAILURE;
}
user->WriteNumeric(947, "%s :Nickname now locked.", parameters[1].c_str());
}
/* If we made it this far, extend the user */
if (IS_LOCAL(target))
{
locked.set(target, 1);
std::string oldnick = target->nick;
if (target->ForceNickChange(parameters[1]))
ServerInstance->SNO->WriteGlobalSno('a', user->nick+" used NICKLOCK to change and hold "+oldnick+" to "+parameters[1]);
else
{
std::string newnick = target->nick;
ServerInstance->SNO->WriteGlobalSno('a', user->nick+" used NICKLOCK, but "+oldnick+" failed nick change to "+parameters[1]+" and was locked to "+newnick+" instead");
}
}
return CMD_SUCCESS;
}
RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
{
User* dest = ServerInstance->FindNick(parameters[0]);
if (dest)
return ROUTE_OPT_UCAST(dest->server);
return ROUTE_LOCALONLY;
}
};
/** Handle /NICKUNLOCK
*/
class CommandNickunlock : public Command
{
public:
LocalIntExt& locked;
CommandNickunlock (Module* Creator, LocalIntExt& ext) : Command(Creator,"NICKUNLOCK", 1),
locked(ext)
{
flags_needed = 'o';
syntax = "<locked-nick>";
TRANSLATE1(TR_NICK);
}
CmdResult Handle (const std::vector<std::string>& parameters, User *user)
{
User* target = ServerInstance->FindNick(parameters[0]);
if (!target)
{
user->WriteNotice("*** No such nickname: '" + parameters[0] + "'");
return CMD_FAILURE;
}
if (IS_LOCAL(target))
{
if (locked.set(target, 0))
{
ServerInstance->SNO->WriteGlobalSno('a', user->nick+" used NICKUNLOCK on "+target->nick);
user->SendText(":%s 945 %s %s :Nickname now unlocked.",
ServerInstance->Config->ServerName.c_str(),user->nick.c_str(),target->nick.c_str());
}
else
{
user->SendText(":%s 946 %s %s :This user's nickname is not locked.",
ServerInstance->Config->ServerName.c_str(),user->nick.c_str(),target->nick.c_str());
return CMD_FAILURE;
}
}
return CMD_SUCCESS;
}
RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
{
User* dest = ServerInstance->FindNick(parameters[0]);
if (dest)
return ROUTE_OPT_UCAST(dest->server);
return ROUTE_LOCALONLY;
}
};
class ModuleNickLock : public Module
{
LocalIntExt locked;
CommandNicklock cmd1;
CommandNickunlock cmd2;
public:
ModuleNickLock()
: locked("nick_locked", this), cmd1(this, locked), cmd2(this, locked)
{
}
Version GetVersion() CXX11_OVERRIDE
{
return Version("Provides the NICKLOCK command, allows an oper to change a users nick and lock them to it until they quit", VF_OPTCOMMON | VF_VENDOR);
}
ModResult OnUserPreNick(User* user, const std::string &newnick) CXX11_OVERRIDE
{
if (!IS_LOCAL(user))
return MOD_RES_PASSTHRU;
if (locked.get(user))
{
user->WriteNumeric(ERR_CANTCHANGENICK, ":You cannot change your nickname (your nick is locked)");
return MOD_RES_DENY;
}
return MOD_RES_PASSTHRU;
}
void Prioritize()
{
Module *nflood = ServerInstance->Modules->Find("m_nickflood.so");
ServerInstance->Modules->SetPriority(this, I_OnUserPreNick, PRIORITY_BEFORE, &nflood);
}
};
MODULE_INIT(ModuleNickLock)
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