-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd: (C) 2002-2009 InspIRCd Development Team
- * See: http://wiki.inspircd.org/Credits
+ * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2006-2007 Craig Edwards <craigedwards@brainbox.cc>
+ * Copyright (C) 2006 Oliver Lupton <oliverlupton@gmail.com>
*
- * This program is free but copyrighted software; see
- * the file COPYING for details.
+ * 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 (join flood protection) */
/** Holds settings and state associated with channel mode +j
*/
-class joinfloodsettings : public classbase
+class joinfloodsettings
{
- private:
- InspIRCd* ServerInstance;
public:
int secs;
int joins;
int counter;
bool locked;
- joinfloodsettings(InspIRCd *Instance, int b, int c) : ServerInstance(Instance), secs(b), joins(c)
+ joinfloodsettings(int b, int c) : secs(b), joins(c)
{
reset = ServerInstance->Time() + secs;
counter = 0;
class JoinFlood : public ModeHandler
{
public:
- JoinFlood(InspIRCd* Instance) : ModeHandler(Instance, 'j', 1, 0, false, MODETYPE_CHANNEL, false) { }
-
- ModePair ModeSet(User* source, User* dest, Channel* channel, const std::string ¶meter)
- {
- joinfloodsettings* x;
- if (channel->GetExt("joinflood",x))
- return std::make_pair(true, ConvToStr(x->joins)+":"+ConvToStr(x->secs));
- else
- return std::make_pair(false, parameter);
- }
+ SimpleExtItem<joinfloodsettings> ext;
+ JoinFlood(Module* Creator) : ModeHandler(Creator, "joinflood", 'j', PARAM_SETONLY, MODETYPE_CHANNEL),
+ ext("joinflood", Creator) { }
- ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding, bool)
+ ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
{
- joinfloodsettings* dummy;
-
if (adding)
{
char ndata[MAXBUF];
}
else
{
- if (!channel->GetExt("joinflood", dummy))
+ joinfloodsettings* f = ext.get(channel);
+ if (!f)
{
parameter = ConvToStr(njoins) + ":" +ConvToStr(nsecs);
- joinfloodsettings *f = new joinfloodsettings(ServerInstance, nsecs, njoins);
- channel->Extend("joinflood", f);
+ f = new joinfloodsettings(nsecs, njoins);
+ ext.set(channel, f);
channel->SetModeParam('j', parameter);
return MODEACTION_ALLOW;
}
else
{
// new mode param, replace old with new
- if ((nsecs > 0) && (njoins > 0))
- {
- joinfloodsettings* f;
- channel->GetExt("joinflood", f);
- delete f;
- f = new joinfloodsettings(ServerInstance, nsecs, njoins);
- channel->Shrink("joinflood");
- channel->Extend("joinflood", f);
- channel->SetModeParam('j', parameter);
- return MODEACTION_ALLOW;
- }
- else
- {
- return MODEACTION_DENY;
- }
+ f = new joinfloodsettings(nsecs, njoins);
+ ext.set(channel, f);
+ channel->SetModeParam('j', parameter);
+ return MODEACTION_ALLOW;
}
}
}
}
else
{
- if (channel->GetExt("joinflood", dummy))
+ if (channel->IsModeSet('j'))
{
- joinfloodsettings *f;
- channel->GetExt("joinflood", f);
- delete f;
- channel->Shrink("joinflood");
+ ext.unset(channel);
channel->SetModeParam('j', "");
return MODEACTION_ALLOW;
}
public:
- ModuleJoinFlood(InspIRCd* Me)
- : Module(Me), jf(Me)
+ ModuleJoinFlood()
+ : jf(this)
{
+ }
- if (!ServerInstance->Modes->AddMode(&jf))
- throw ModuleException("Could not add new modes!");
- Implementation eventlist[] = { I_OnChannelDelete, I_OnUserPreJoin, I_OnUserJoin };
- ServerInstance->Modules->Attach(eventlist, this, 3);
+ void init()
+ {
+ ServerInstance->Modules->AddService(jf);
+ ServerInstance->Modules->AddService(jf.ext);
+ Implementation eventlist[] = { I_OnUserPreJoin, I_OnUserJoin };
+ ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
}
- virtual int OnUserPreJoin(User* user, Channel* chan, const char* cname, std::string &privs, const std::string &keygiven)
+ ModResult OnUserPreJoin(User* user, Channel* chan, const char* cname, std::string &privs, const std::string &keygiven)
{
if (chan)
{
- joinfloodsettings *f;
- if (chan->GetExt("joinflood", f))
+ joinfloodsettings *f = jf.ext.get(chan);
+ if (f && f->islocked())
{
- if (f->islocked())
- {
- user->WriteNumeric(609, "%s %s :This channel is temporarily unavailable (+j). Please try again later.",user->nick.c_str(),chan->name.c_str());
- return 1;
- }
+ user->WriteNumeric(609, "%s %s :This channel is temporarily unavailable (+j). Please try again later.",user->nick.c_str(),chan->name.c_str());
+ return MOD_RES_DENY;
}
}
- return 0;
+ return MOD_RES_PASSTHRU;
}
- virtual void OnUserJoin(User* user, Channel* channel, bool sync, bool &silent)
+ void OnUserJoin(Membership* memb, bool sync, bool created, CUList& excepts)
{
- joinfloodsettings *f;
-
/* We arent interested in JOIN events caused by a network burst */
if (sync)
return;
+ joinfloodsettings *f = jf.ext.get(memb->chan);
+
/* But all others are OK */
- if (channel->GetExt("joinflood",f))
+ if ((f) && (!f->islocked()))
{
f->addjoin();
if (f->shouldlock())
{
f->clear();
f->lock();
- channel->WriteChannelWithServ((char*)ServerInstance->Config->ServerName, "NOTICE %s :This channel has been closed to new users for 60 seconds because there have been more than %d joins in %d seconds.", channel->name.c_str(), f->joins, f->secs);
+ memb->chan->WriteChannelWithServ((char*)ServerInstance->Config->ServerName.c_str(), "NOTICE %s :This channel has been closed to new users for 60 seconds because there have been more than %d joins in %d seconds.", memb->chan->name.c_str(), f->joins, f->secs);
}
}
}
- void OnChannelDelete(Channel* chan)
- {
- joinfloodsettings *f;
- if (chan->GetExt("joinflood",f))
- {
- delete f;
- chan->Shrink("joinflood");
- }
- }
-
-
- virtual ~ModuleJoinFlood()
+ ~ModuleJoinFlood()
{
- ServerInstance->Modes->DelMode(&jf);
}
- virtual Version GetVersion()
+ Version GetVersion()
{
- return Version("$Id$", VF_COMMON | VF_VENDOR, API_VERSION);
+ return Version("Provides channel mode +j (join flood protection)", VF_VENDOR);
}
};
projects / user / henk / code / inspircd.git / blobdiff