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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 NoCTCP : public SimpleChannelModeHandler
{
public:
NoCTCP(Module* Creator) : SimpleChannelModeHandler(Creator, "noctcp", 'C') { }
};
class ModuleNoCTCP : public Module
{
CheckExemption::EventProvider exemptionprov;
NoCTCP nc;
public:
ModuleNoCTCP()
: exemptionprov(this)
, nc(this)
{
}
Version GetVersion() CXX11_OVERRIDE
{
return Version("Provides channel mode +C to block CTCPs", VF_VENDOR);
}
ModResult OnUserPreMessage(User* user, void* dest, int target_type, std::string& text, char status, CUList& exempt_list, MessageType msgtype) CXX11_OVERRIDE
{
if ((target_type == TYPE_CHANNEL) && (IS_LOCAL(user)))
{
Channel* c = (Channel*)dest;
if ((text.empty()) || (text[0] != '\001') || (!strncmp(text.c_str(),"\1ACTION ", 8)) || (text == "\1ACTION\1") || (text == "\1ACTION"))
return MOD_RES_PASSTHRU;
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_NOCTCPALLOWED, 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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