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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2006-2008 Craig Edwards <craigedwards@brainbox.cc>
* Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
* Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
* Copyright (C) 2006 Oliver Lupton <oliverlupton@gmail.com>
*
* 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 "listmode.h"
/* Written by Om<om@inspircd.org>, April 2005. */
/* Rewritten to use the listmode utility by Om, December 2005 */
/* Adapted from m_exception, which was originally based on m_chanprotect and m_silence */
// The +e channel mode takes a nick!ident@host, glob patterns allowed,
// and if a user matches an entry on the +e list then they can join the channel, overriding any (+b) bans set on them
// Now supports CIDR and IP addresses -- Brain
/** Handles +e channel mode
*/
class BanException : public ListModeBase
{
public:
BanException(Module* Creator) : ListModeBase(Creator, "banexception", 'e', "End of Channel Exception List", 348, 349, true) { }
};
class ModuleBanException : public Module
{
BanException be;
public:
ModuleBanException() : be(this)
{
}
void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
{
tokens["EXCEPTS"] = "e";
}
ModResult OnExtBanCheck(User *user, Channel *chan, char type) CXX11_OVERRIDE
{
ListModeBase::ModeList* list = be.GetList(chan);
if (!list)
return MOD_RES_PASSTHRU;
for (ListModeBase::ModeList::iterator it = list->begin(); it != list->end(); it++)
{
if (it->mask.length() <= 2 || it->mask[0] != type || it->mask[1] != ':')
continue;
if (chan->CheckBan(user, it->mask.substr(2)))
{
// They match an entry on the list, so let them pass this.
return MOD_RES_ALLOW;
}
}
return MOD_RES_PASSTHRU;
}
ModResult OnCheckChannelBan(User* user, Channel* chan) CXX11_OVERRIDE
{
ListModeBase::ModeList* list = be.GetList(chan);
if (!list)
{
// No list, proceed normally
return MOD_RES_PASSTHRU;
}
for (ListModeBase::ModeList::iterator it = list->begin(); it != list->end(); it++)
{
if (chan->CheckBan(user, it->mask))
{
// They match an entry on the list, so let them in.
return MOD_RES_ALLOW;
}
}
return MOD_RES_PASSTHRU;
}
void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
{
be.DoRehash();
}
Version GetVersion() CXX11_OVERRIDE
{
return Version("Provides support for the +e channel mode", VF_VENDOR);
}
};
MODULE_INIT(ModuleBanException)
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