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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2018-2023 Sadie Powell <sadie@witchery.services>
* Copyright (C) 2012-2015 Attila Molnar <attilamolnar@hush.com>
* Copyright (C) 2012 Robby <robby@chatbelgie.be>
* Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
* Copyright (C) 2007 Dennis Friis <peavey@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"
#include "modules/whois.h"
/** Handle user mode +W
*/
class SeeWhois final
: public SimpleUserMode
{
public:
SeeWhois(Module* Creator)
: SimpleUserMode(Creator, "showwhois", 'W')
{
}
void SetOperOnly(bool operonly)
{
oper = operonly;
}
};
class WhoisNoticeCmd final
: public Command
{
public:
WhoisNoticeCmd(Module* Creator)
: Command(Creator, "WHOISNOTICE", 2)
{
access_needed = CmdAccess::SERVER;
}
static void HandleFast(User* dest, User* src)
{
const std::string& userhost = dest->HasPrivPermission("users/auspex")
? src->GetRealUserHost()
: src->GetUserHost();
dest->WriteNotice(INSP_FORMAT("{} ({}) did a /WHOIS on you", src->nick, userhost));
}
CmdResult Handle(User* user, const Params& parameters) override
{
auto* dest = ServerInstance->Users.Find(parameters[0]);
if (!dest)
return CmdResult::FAILURE;
auto* source = ServerInstance->Users.Find(parameters[1]);
if (IS_LOCAL(dest) && source)
HandleFast(dest, source);
return CmdResult::SUCCESS;
}
};
class ModuleShowwhois final
: public Module
, public Whois::EventListener
{
private:
SeeWhois sw;
WhoisNoticeCmd cmd;
public:
ModuleShowwhois()
: Module(VF_VENDOR | VF_OPTCOMMON, "Adds user mode W (showwhois) which allows users to be informed when someone does a /WHOIS query on their nick.")
, Whois::EventListener(this)
, sw(this)
, cmd(this)
{
}
void ReadConfig(ConfigStatus& status) override
{
const auto& tag = ServerInstance->Config->ConfValue("showwhois");
sw.SetOperOnly(tag->getBool("opersonly", true));
}
void OnWhois(Whois::Context& whois) override
{
User* const dest = whois.GetTarget();
if (!dest->IsModeSet(sw) || whois.IsSelfWhois())
return;
User* const source = whois.GetSource();
if (source->HasPrivPermission("users/secret-whois"))
return;
if (IS_LOCAL(dest))
{
WhoisNoticeCmd::HandleFast(dest, source);
}
else
{
CommandBase::Params params;
params.push_back(dest->uuid);
params.push_back(source->uuid);
ServerInstance->PI->SendEncapsulatedData(dest->server->GetName(), cmd.name, params);
}
}
};
MODULE_INIT(ModuleShowwhois)
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