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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2013, 2017, 2019-2021 Sadie Powell <sadie@witchery.services>
* Copyright (C) 2012, 2018 Robby <robby@chatbelgie.be>
* Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
* Copyright (C) 2008 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"
#include "clientprotocolevent.h"
#include "modules/ctctags.h"
#include "modules/extban.h"
#include "numerichelper.h"
class ModuleQuietBan final
: public Module
, public CTCTags::EventListener
{
private:
ExtBan::Acting extban;
bool notifyuser;
public:
ModuleQuietBan()
: Module(VF_VENDOR | VF_OPTCOMMON, "Adds extended ban m: (mute) which bans specific masks from speaking in a channel.")
, CTCTags::EventListener(this)
, extban(this, "mute", 'm')
{
}
void ReadConfig(ConfigStatus& status) override
{
const auto& tag = ServerInstance->Config->ConfValue("muteban");
notifyuser = tag->getBool("notifyuser", true);
}
ModResult HandleMessage(User* user, const MessageTarget& target, bool& echo_original)
{
if (!IS_LOCAL(user) || target.type != MessageTarget::TYPE_CHANNEL)
return MOD_RES_PASSTHRU;
Channel* chan = target.Get<Channel>();
if (extban.GetStatus(user, chan) == MOD_RES_DENY && chan->GetPrefixValue(user) < VOICE_VALUE)
{
if (!notifyuser)
{
echo_original = true;
return MOD_RES_DENY;
}
user->WriteNumeric(Numerics::CannotSendTo(chan, "messages", extban));
return MOD_RES_DENY;
}
return MOD_RES_PASSTHRU;
}
ModResult OnUserPreMessage(User* user, const MessageTarget& target, MessageDetails& details) override
{
return HandleMessage(user, target, details.echo_original);
}
ModResult OnUserPreTagMessage(User* user, const MessageTarget& target, CTCTags::TagMessageDetails& details) override
{
return HandleMessage(user, target, details.echo_original);
}
void OnUserPart(Membership* memb, std::string& partmessage, CUList& except_list) override
{
LocalUser* luser = IS_LOCAL(memb->user);
if (!luser)
return;
if (extban.GetStatus(memb->user, memb->chan) != MOD_RES_DENY)
return;
if (!notifyuser)
{
// Send fake part
const std::string oldreason = partmessage;
ClientProtocol::Messages::Part partmsg(memb, oldreason);
ClientProtocol::Event ev(ServerInstance->GetRFCEvents().part, partmsg);
luser->Send(ev);
// Don't send the user the changed message
except_list.insert(luser);
return;
}
partmessage.clear();
}
};
MODULE_INIT(ModuleQuietBan)
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