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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2008 Pippijn van Steenhoven <pip88nl@gmail.com>
* Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
* Copyright (C) 2006-2007 Robin Burchell <robin+git@viroteck.net>
* Copyright (C) 2006 John Brooks <john.brooks@dereferenced.net>
* Copyright (C) 2006 Craig Edwards <craigedwards@brainbox.cc>
* 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"
/* $ModDesc: Provides channel mode +J (delay rejoin after kick) */
typedef std::map<std::string, time_t> delaylist;
/** Handles channel mode +J
*/
class KickRejoin : public ModeHandler
{
public:
unsigned int max;
SimpleExtItem<delaylist> ext;
KickRejoin(Module* Creator)
: ModeHandler(Creator, "kicknorejoin", 'J', PARAM_SETONLY, MODETYPE_CHANNEL)
, ext("norejoinusers", Creator)
{
}
ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string& parameter, bool adding)
{
if (adding)
{
int v = ConvToInt(parameter);
if (v <= 0)
return MODEACTION_DENY;
if (parameter == channel->GetModeParameter(this))
return MODEACTION_DENY;
if ((IS_LOCAL(source) && ((unsigned int)v > max)))
v = max;
parameter = ConvToStr(v);
channel->SetModeParam(this, parameter);
}
else
{
if (!channel->IsModeSet(this))
return MODEACTION_DENY;
ext.unset(channel);
channel->SetModeParam(this, "");
}
return MODEACTION_ALLOW;
}
};
class ModuleKickNoRejoin : public Module
{
KickRejoin kr;
public:
ModuleKickNoRejoin()
: kr(this)
{
}
void init()
{
ServerInstance->Modules->AddService(kr);
ServerInstance->Modules->AddService(kr.ext);
Implementation eventlist[] = { I_OnUserPreJoin, I_OnUserKick, I_OnRehash };
ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
OnRehash(NULL);
}
void OnRehash(User* user)
{
kr.max = ServerInstance->Duration(ServerInstance->Config->ConfValue("kicknorejoin")->getString("maxtime"));
if (!kr.max)
kr.max = 30*60;
}
ModResult OnUserPreJoin(User* user, Channel* chan, const char* cname, std::string &privs, const std::string &keygiven)
{
if (chan)
{
delaylist* dl = kr.ext.get(chan);
if (dl)
{
for (delaylist::iterator iter = dl->begin(); iter != dl->end(); )
{
if (iter->second > ServerInstance->Time())
{
if (iter->first == user->uuid)
{
std::string modeparam = chan->GetModeParameter(&kr);
user->WriteNumeric(ERR_DELAYREJOIN, "%s %s :You must wait %s seconds after being kicked to rejoin (+J)",
user->nick.c_str(), chan->name.c_str(), modeparam.c_str());
return MOD_RES_DENY;
}
++iter;
}
else
{
// Expired record, remove.
dl->erase(iter++);
}
}
if (dl->empty())
kr.ext.unset(chan);
}
}
return MOD_RES_PASSTHRU;
}
void OnUserKick(User* source, Membership* memb, const std::string &reason, CUList& excepts)
{
if (memb->chan->IsModeSet(&kr) && (IS_LOCAL(memb->user)) && (source != memb->user))
{
delaylist* dl = kr.ext.get(memb->chan);
if (!dl)
{
dl = new delaylist;
kr.ext.set(memb->chan, dl);
}
(*dl)[memb->user->uuid] = ServerInstance->Time() + ConvToInt(memb->chan->GetModeParameter(&kr));
}
}
~ModuleKickNoRejoin()
{
}
Version GetVersion()
{
return Version("Channel mode to delay rejoin after kick", VF_VENDOR);
}
};
MODULE_INIT(ModuleKickNoRejoin)
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