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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"
/* $ModDesc: Provides channel mode +C to block CTCPs */
class NoCTCP : public SimpleChannelModeHandler
{
public:
NoCTCP(Module* Creator) : SimpleChannelModeHandler(Creator, "noctcp", 'C') { }
};
class ModuleNoCTCP : public Module
{
NoCTCP nc;
public:
ModuleNoCTCP()
: nc(this)
{
if (!ServerInstance->Modes->AddMode(&nc))
throw ModuleException("Could not add new modes!");
Implementation eventlist[] = { I_OnUserPreMessage, I_OnUserPreNotice, I_On005Numeric };
ServerInstance->Modules->Attach(eventlist, this, 3);
}
virtual ~ModuleNoCTCP()
{
}
virtual Version GetVersion()
{
return Version("Provides channel mode +C to block CTCPs", VF_VENDOR);
}
virtual ModResult OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
{
return OnUserPreNotice(user,dest,target_type,text,status,exempt_list);
}
virtual ModResult OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
{
if ((target_type == TYPE_CHANNEL) && (IS_LOCAL(user)))
{
Channel* c = (Channel*)dest;
if (!c->IsModeSet('C'))
return MOD_RES_PASSTHRU;
if ((text.empty()) || (text[0] != '\001') || (strncmp(text.c_str(),"\1ACTION ",8)))
return MOD_RES_PASSTHRU;
ModResult res = ServerInstance->OnCheckExemption(user,c,"noctcp");
if (res == MOD_RES_ALLOW)
return MOD_RES_PASSTHRU;
if (!c->GetExtBanStatus(user, 'C'))
{
user->WriteNumeric(ERR_NOCTCPALLOWED, "%s %s :Can't send CTCP to channel (+C set)",user->nick.c_str(), c->name.c_str());
return MOD_RES_DENY;
}
}
return MOD_RES_PASSTHRU;
}
virtual void On005Numeric(std::string &output)
{
ServerInstance->AddExtBanChar('C');
}
};
MODULE_INIT(ModuleNoCTCP)
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