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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
* Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
* Copyright (C) 2004, 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"
#include "modules/exemption.h"
class ModuleNoCTCP : public Module
{
CheckExemption::EventProvider exemptionprov;
SimpleChannelModeHandler nc;
public:
ModuleNoCTCP()
: exemptionprov(this)
, nc(this, "noctcp", 'C')
{
}
Version GetVersion() CXX11_OVERRIDE
{
return Version("Provides channel mode +C to block CTCPs", VF_VENDOR);
}
ModResult OnUserPreMessage(User* user, const MessageTarget& target, MessageDetails& details) CXX11_OVERRIDE
{
if ((target.type == MessageTarget::TYPE_CHANNEL) && (IS_LOCAL(user)))
{
std::string ctcpname;
if (!details.IsCTCP(ctcpname) || irc::equals(ctcpname, "ACTION"))
return MOD_RES_PASSTHRU;
Channel* c = target.Get<Channel>();
ModResult res = CheckExemption::Call(exemptionprov, user, c, "noctcp");
if (res == MOD_RES_ALLOW)
return MOD_RES_PASSTHRU;
if (!c->GetExtBanStatus(user, 'C').check(!c->IsModeSet(nc)))
{
user->WriteNumeric(ERR_CANNOTSENDTOCHAN, c->name, "Can't send CTCP to channel (+C set)");
return MOD_RES_DENY;
}
}
return MOD_RES_PASSTHRU;
}
void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
{
tokens["EXTBAN"].push_back('C');
}
};
MODULE_INIT(ModuleNoCTCP)
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