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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2013, 2017-2018, 2020-2021 Sadie Powell <sadie@witchery.services>
* Copyright (C) 2012-2013 Attila Molnar <attilamolnar@hush.com>
* Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
* Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
* Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
* Copyright (C) 2004, 2006, 2010 Craig Edwards <brain@inspircd.org>
*
* 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"
class CommandSethost final
: public Command
{
public:
CharState hostmap;
CommandSethost(Module* Creator)
: Command(Creator,"SETHOST", 1)
{
access_needed = CmdAccess::OPERATOR;
syntax = { "<host>" };
}
CmdResult Handle(User* user, const Params& parameters) override
{
if (parameters[0].length() > ServerInstance->Config->Limits.MaxHost)
{
user->WriteNotice("*** SETHOST: Host too long");
return CmdResult::FAILURE;
}
for (const auto& chr : parameters[0])
{
if (!hostmap.test(static_cast<unsigned char>(chr)))
{
user->WriteNotice("*** SETHOST: Invalid characters in hostname");
return CmdResult::FAILURE;
}
}
if (user->ChangeDisplayedHost(parameters[0]))
{
ServerInstance->SNO.WriteGlobalSno('a', user->nick+" used SETHOST to change their displayed host to "+user->GetDisplayedHost());
return CmdResult::SUCCESS;
}
return CmdResult::FAILURE;
}
};
class ModuleSetHost final
: public Module
{
private:
CommandSethost cmd;
public:
ModuleSetHost()
: Module(VF_VENDOR, "Adds the /SETHOST command which allows server operators to change their displayed hostname.")
, cmd(this)
{
}
void ReadConfig(ConfigStatus& status) override
{
auto tag = ServerInstance->Config->ConfValue("hostname");
const std::string hmap = tag->getString("charmap", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.-_/0123456789", 1);
cmd.hostmap.reset();
for (const auto& chr : hmap)
cmd.hostmap.set(static_cast<unsigned char>(chr));
}
};
MODULE_INIT(ModuleSetHost)
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