Shuffle the modules about a bit.

1 files changed, 0 insertions, 355 deletions

diff --git a/src/modules/m_messageflood.cpp b/src/modules/m_messageflood.cpp
deleted file mode 100644
index 5168dcd7c..000000000
--- a/src/modules/m_messageflood.cpp
+++ /dev/null
@@ -1,355 +0,0 @@
-/*
- * InspIRCd -- Internet Relay Chat Daemon
- *
- *   Copyright (C) 2017-2024 Sadie Powell <sadie@witchery.services>
- *   Copyright (C) 2012-2014 Attila Molnar <attilamolnar@hush.com>
- *   Copyright (C) 2012 Robby <robby@chatbelgie.be>
- *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
- *   Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
- *   Copyright (C) 2007 John Brooks <john@jbrooks.io>
- *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
- *   Copyright (C) 2006, 2008 Craig Edwards <brain@inspircd.org>
- *
- * 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/ctctags.h"
-#include "modules/exemption.h"
-#include "numerichelper.h"
-#include "timeutils.h"
-
-enum class MsgFloodAction
-	: uint8_t
-{
-	BAN,
-	BLOCK,
-	MUTE,
-	KICK,
-	KICK_BAN,
-};
-
-class MsgFloodSettings final
-{
-private:
-	insp::flat_map<User*, double> counters;
-	time_t reset;
-
-public:
-	MsgFloodAction action;
-	unsigned int messages;
-	unsigned long period;
-
-
-	MsgFloodSettings(MsgFloodAction a, unsigned int m, unsigned long p)
-		: reset(ServerInstance->Time() + p)
-		, action(a)
-		, messages(m)
-		, period(p)
-	{
-	}
-
-	bool Add(User* who, double weight)
-	{
-		if (ServerInstance->Time() > reset)
-		{
-			counters.clear();
-			reset = ServerInstance->Time() + period;
-		}
-
-		counters[who] += weight;
-		return (counters[who] >= this->messages);
-	}
-
-	void Clear(User* who)
-	{
-		counters.erase(who);
-	}
-};
-
-class MsgFlood final
-	: public ParamMode<MsgFlood, SimpleExtItem<MsgFloodSettings>>
-{
-private:
-	static bool ParseAction(irc::sepstream& stream, MsgFloodAction& action)
-	{
-		std::string actionstr;
-		if (!stream.GetToken(actionstr))
-			return false;
-
-		if (irc::equals(actionstr, "ban"))
-			action = MsgFloodAction::BAN;
-		else if (irc::equals(actionstr, "block"))
-			action = MsgFloodAction::BLOCK;
-		else if (irc::equals(actionstr, "mute"))
-			action = MsgFloodAction::MUTE;
-		else if (irc::equals(actionstr, "kick"))
-			action = MsgFloodAction::KICK;
-		else if (irc::equals(actionstr, "kickban"))
-			action = MsgFloodAction::KICK_BAN;
-		else
-			return false;
-
-		return true;
-	}
-
-	static bool ParseMessages(irc::sepstream& stream, unsigned int& messages)
-	{
-		std::string messagestr;
-		if (!stream.GetToken(messagestr))
-			return false;
-
-		messages = ConvToNum<unsigned int>(messagestr);
-		return true;
-	}
-
-	static bool ParsePeriod(irc::sepstream& stream, unsigned long& period)
-	{
-		std::string periodstr;
-		if (!stream.GetToken(periodstr))
-			return false;
-
-		return Duration::TryFrom(periodstr, period);
-	}
-
-public:
-	bool extended;
-
-	MsgFlood(Module* Creator)
-		: ParamMode<MsgFlood, SimpleExtItem<MsgFloodSettings>>(Creator, "flood", 'f')
-	{
-	}
-
-	bool OnSet(User* source, Channel* channel, std::string& parameter) override
-	{
-		MsgFloodAction action;
-		unsigned int messages;
-		unsigned long period;
-		if (extended)
-		{
-			irc::sepstream stream(parameter, ':');
-			if (!ParseAction(stream, action) || !ParseMessages(stream, messages) || !ParsePeriod(stream, period))
-			{
-				source->WriteNumeric(Numerics::InvalidModeParameter(channel, this, parameter));
-				return false;
-			}
-		}
-		else
-		{
-			std::string::size_type colon = parameter.find(':');
-			if (colon == std::string::npos || parameter.find('-') != std::string::npos)
-			{
-				source->WriteNumeric(Numerics::InvalidModeParameter(channel, this, parameter));
-				return false;
-			}
-
-			bool kickban = parameter[0] == '*';
-			action = kickban ? MsgFloodAction::KICK_BAN : MsgFloodAction::BLOCK;
-			messages = ConvToNum<unsigned int>(parameter.substr(kickban ? 1 : 0, kickban ? colon - 1 : colon));
-			period = ConvToNum<unsigned int>(parameter.substr(colon + 1));
-		}
-
-		if (messages < 2 || period < 1)
-		{
-			source->WriteNumeric(Numerics::InvalidModeParameter(channel, this, parameter));
-			return false;
-		}
-
-		ext.SetFwd(channel, action, messages, period);
-		return true;
-	}
-
-	void SerializeParam(Channel* chan, const MsgFloodSettings* fs, std::string& out)
-	{
-		if (extended)
-		{
-			switch (fs->action)
-			{
-				case MsgFloodAction::BAN:
-					out.append("ban");
-					break;
-				case MsgFloodAction::BLOCK:
-					out.append("block");
-					break;
-				case MsgFloodAction::MUTE:
-					out.append("mute");
-					break;
-				case MsgFloodAction::KICK:
-					out.append("kick");
-					break;
-				case MsgFloodAction::KICK_BAN:
-					out.append("kickban");
-					break;
-			}
-			out.push_back(':');
-			out.append(ConvToStr(fs->messages));
-			out.push_back(':');
-			out.append(Duration::ToString(fs->period));
-		}
-		else
-		{
-			if (fs->action == MsgFloodAction::KICK_BAN)
-				out.push_back('*');
-			out.append(ConvToStr(fs->messages)).push_back(':');
-			out.append(ConvToStr(fs->period));
-		}
-	}
-
-	void SetSyntax()
-	{
-		if (extended)
-			syntax = "{ban|block|mute|kick|kickban}:<messages>:<period>";
-		else
-			syntax = "[*]<messages>:<period>";
-	}
-};
-
-class ModuleMsgFlood final
-	: public Module
-	, public CTCTags::EventListener
-{
-private:
-	ChanModeReference banmode;
-	CheckExemption::EventProvider exemptionprov;
-	MsgFlood mf;
-	double notice;
-	double privmsg;
-	double tagmsg;
-	std::string message;
-
-	void CreateBan(Channel* channel, User* user, bool mute)
-	{
-		std::string banmask(mute ? "m:*!" : "*!");
-		banmask.append(user->GetBanUser(false));
-		banmask.append("@");
-		banmask.append(user->GetDisplayedHost());
-
-		Modes::ChangeList changelist;
-		changelist.push_add(*banmode, banmask);
-		ServerInstance->Modes.Process(ServerInstance->FakeClient, channel, nullptr, changelist);
-	}
-
-	static void InformUser(Channel* chan, User* user, const std::string& message)
-	{
-		Membership* memb = chan->GetUser(user);
-		if (memb)
-			memb->WriteNotice(message);
-		else
-			user->WriteNotice(fmt::format("[{}] {}", chan->name, message));
-	}
-
-public:
-	ModuleMsgFlood()
-		: Module(VF_VENDOR, "Adds channel mode f (flood) which helps protect against spammers which mass-message channels.")
-		, CTCTags::EventListener(this)
-		, banmode(this, "ban")
-		, exemptionprov(this)
-		, mf(this)
-	{
-	}
-
-	void ReadConfig(ConfigStatus&) override
-	{
-		const auto& tag = ServerInstance->Config->ConfValue("messageflood");
-		notice = tag->getNum<double>("notice", 1.0);
-		privmsg = tag->getNum<double>("privmsg", 1.0);
-		tagmsg = tag->getNum<double>("tagmsg", 0.2);
-		message = tag->getString("message", "Message flood (trigger is %messages% messages in %duration%)", 1);
-		mf.extended = tag->getBool("extended");
-		mf.SetSyntax();
-	}
-
-	void GetLinkData(LinkData& data, std::string& compatdata) override
-	{
-		data["actions"] = mf.extended ? "ban block kick kickban mute" : "block kickban";
-		compatdata = mf.extended ? "extended" : "";
-	}
-
-	ModResult HandleMessage(User* user, const MessageTarget& target, double weight)
-	{
-		if (target.type != MessageTarget::TYPE_CHANNEL)
-			return MOD_RES_PASSTHRU;
-
-		auto* dest = target.Get<Channel>();
-		if ((!IS_LOCAL(user)) || !dest->IsModeSet(mf))
-			return MOD_RES_PASSTHRU;
-
-		ModResult res = exemptionprov.Check(user, dest, "flood");
-		if (res == MOD_RES_ALLOW)
-			return MOD_RES_PASSTHRU;
-
-		auto* f = mf.ext.Get(dest);
-		if (f)
-		{
-			if (f->Add(user, weight))
-			{
-				/* You're outttta here! */
-				f->Clear(user);
-
-				const std::string msg = Template::Replace(message, {
-					{ "duration", Duration::ToString(f->period) },
-					{ "messages", ConvToStr(f->messages)        },
-					{ "seconds",  ConvToStr(f->period)          },
-				});
-				switch (f->action)
-				{
-					case MsgFloodAction::BAN:
-						InformUser(dest, user, msg);
-						CreateBan(dest, user, false);
-						break;
-
-					case MsgFloodAction::BLOCK:
-						InformUser(dest, user, msg);
-						break;
-
-					case MsgFloodAction::KICK:
-						dest->KickUser(ServerInstance->FakeClient, user, msg);
-						break;
-
-					case MsgFloodAction::KICK_BAN:
-						CreateBan(dest, user, false);
-						dest->KickUser(ServerInstance->FakeClient, user, msg);
-						break;
-
-					case MsgFloodAction::MUTE:
-						InformUser(dest, user, msg);
-						CreateBan(dest, user, true);
-						break;
-				}
-
-				return MOD_RES_DENY;
-			}
-		}
-
-		return MOD_RES_PASSTHRU;
-	}
-
-	ModResult OnUserPreMessage(User* user, MessageTarget& target, MessageDetails& details) override
-	{
-		return HandleMessage(user, target, (details.type == MessageType::PRIVMSG ? privmsg : notice));
-	}
-
-	ModResult OnUserPreTagMessage(User* user, MessageTarget& target, CTCTags::TagMessageDetails& details) override
-	{
-		return HandleMessage(user, target, tagmsg);
-	}
-
-	void Prioritize() override
-	{
-		// we want to be after all modules that might deny the message (e.g. m_muteban, m_noctcp, m_blockcolor, etc.)
-		ServerInstance->Modules.SetPriority(this, I_OnUserPreMessage, PRIORITY_LAST);
-	}
-};
-
-MODULE_INIT(ModuleMsgFlood)