Shuffle the modules about a bit.

1 files changed, 0 insertions, 444 deletions

diff --git a/src/modules/m_monitor.cpp b/src/modules/m_monitor.cpp
deleted file mode 100644
index 62ffc332d..000000000
--- a/src/modules/m_monitor.cpp
+++ /dev/null
@@ -1,444 +0,0 @@
-/*
- * InspIRCd -- Internet Relay Chat Daemon
- *
- *   Copyright (C) 2022 delthas
- *   Copyright (C) 2021 Dominic Hamon
- *   Copyright (C) 2018-2023 Sadie Powell <sadie@witchery.services>
- *   Copyright (C) 2016 Attila Molnar <attilamolnar@hush.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 "modules/cap.h"
-#include "modules/isupport.h"
-#include "modules/monitor.h"
-#include "numericbuilder.h"
-
-namespace IRCv3::Monitor
-{
-	class ExtItem;
-	struct Entry;
-	class Manager;
-	class ManagerInternal;
-
-	typedef std::vector<Entry*> WatchedList;
-	typedef std::vector<LocalUser*> WatcherList;
-}
-
-struct IRCv3::Monitor::Entry final
-{
-	WatcherList watchers;
-	std::string nick;
-
-	void SetNick(const std::string& Nick)
-	{
-		nick.clear();
-		// We may show this string to other users so do not leak the casing
-		std::transform(Nick.begin(), Nick.end(), std::back_inserter(nick), ::tolower);
-	}
-
-	const std::string& GetNick() const { return nick; }
-};
-
-class IRCv3::Monitor::Manager final
-{
-	struct ExtData final
-	{
-		WatchedList list;
-	};
-
-	class ExtItem final
-		: public ExtensionItem
-	{
-		Manager& manager;
-
-	public:
-		ExtItem(Module* mod, const std::string& extname, Manager& managerref)
-			: ExtensionItem(mod, extname, ExtensionType::USER)
-			, manager(managerref)
-		{
-		}
-
-		ExtData* Get(User* user, bool create = false)
-		{
-			ExtData* extdata = static_cast<ExtData*>(GetRaw(user));
-			if ((!extdata) && (create))
-			{
-				extdata = new ExtData;
-				SetRaw(user, extdata);
-			}
-			return extdata;
-		}
-
-		void Unset(User* user)
-		{
-			Delete(user, UnsetRaw(user));
-		}
-
-		std::string ToInternal(const Extensible* container, void* item) const noexcept override
-		{
-			std::string ret;
-			const ExtData* extdata = static_cast<ExtData*>(item);
-			for (const auto* entry : extdata->list)
-				ret.append(entry->GetNick()).push_back(' ');
-			if (!ret.empty())
-				ret.pop_back();
-			return ret;
-		}
-
-		void FromInternal(Extensible* container, const std::string& value) noexcept override;
-
-		void Delete(Extensible* container, void* item) override
-		{
-			delete static_cast<ExtData*>(item);
-		}
-	};
-
-public:
-	Manager(Module* mod, const std::string& extname)
-		: ext(mod, extname, *this)
-	{
-	}
-
-	enum WatchResult
-	{
-		WR_OK,
-		WR_TOOMANY,
-		WR_ALREADYWATCHING,
-		WR_INVALIDNICK
-	};
-
-	WatchResult Watch(LocalUser* user, const std::string& nick, unsigned long maxwatch)
-	{
-		if (!ServerInstance->IsNick(nick))
-			return WR_INVALIDNICK;
-
-		WatchedList* watched = GetWatchedPriv(user, true);
-		if (watched->size() >= maxwatch)
-			return WR_TOOMANY;
-
-		Entry* entry = AddWatcher(nick, user);
-		if (stdalgo::isin(*watched, entry))
-			return WR_ALREADYWATCHING;
-
-		entry->watchers.push_back(user);
-		watched->push_back(entry);
-		return WR_OK;
-	}
-
-	bool Unwatch(LocalUser* user, const std::string& nick)
-	{
-		WatchedList* list = GetWatchedPriv(user);
-		if (!list)
-			return false;
-
-		bool ret = RemoveWatcher(nick, user, *list);
-		// If no longer watching any nick unset ext
-		if (list->empty())
-			ext.Unset(user);
-		return ret;
-	}
-
-	const WatchedList& GetWatched(LocalUser* user)
-	{
-		WatchedList* list = GetWatchedPriv(user);
-		if (list)
-			return *list;
-		return emptywatchedlist;
-	}
-
-	void UnwatchAll(LocalUser* user)
-	{
-		WatchedList* list = GetWatchedPriv(user);
-		if (!list)
-			return;
-
-		while (!list->empty())
-		{
-			Entry* entry = list->front();
-			RemoveWatcher(entry->GetNick(), user, *list);
-		}
-		ext.Unset(user);
-	}
-
-	WatcherList* GetWatcherList(const std::string& nick)
-	{
-		Entry* entry = Find(nick);
-		if (entry)
-			return &entry->watchers;
-		return nullptr;
-	}
-
-private:
-	typedef std::unordered_map<std::string, Entry, irc::insensitive, irc::StrHashComp> NickHash;
-
-	Entry* Find(const std::string& nick)
-	{
-		NickHash::iterator it = nicks.find(nick);
-		if (it != nicks.end())
-			return &it->second;
-		return nullptr;
-	}
-
-	Entry* AddWatcher(const std::string& nick, LocalUser* user)
-	{
-		std::pair<NickHash::iterator, bool> ret = nicks.emplace(nick, Entry());
-		Entry& entry = ret.first->second;
-		if (ret.second)
-			entry.SetNick(nick);
-		return &entry;
-	}
-
-	bool RemoveWatcher(const std::string& nick, LocalUser* user, WatchedList& watchedlist)
-	{
-		NickHash::iterator it = nicks.find(nick);
-		// If nobody is watching this nick the user trying to remove it isn't watching it for sure
-		if (it == nicks.end())
-			return false;
-
-		Entry& entry = it->second;
-		// Erase from the user's list of watched nicks
-		if (!stdalgo::vector::swaperase(watchedlist, &entry))
-			return false; // User is not watching this nick
-
-		// Erase from the nick's list of watching users
-		stdalgo::vector::swaperase(entry.watchers, user);
-
-		// If nobody else is watching the nick remove map entry
-		if (entry.watchers.empty())
-			nicks.erase(it);
-
-		return true;
-	}
-
-	WatchedList* GetWatchedPriv(LocalUser* user, bool create = false)
-	{
-		ExtData* extdata = ext.Get(user, create);
-		if (!extdata)
-			return nullptr;
-		return &extdata->list;
-	}
-
-	NickHash nicks;
-	ExtItem ext;
-	WatchedList emptywatchedlist;
-};
-
-void IRCv3::Monitor::Manager::ExtItem::FromInternal(Extensible* container, const std::string& value) noexcept
-{
-	if (container->extype != this->extype)
-		return;
-
-	irc::spacesepstream ss(value);
-	for (std::string nick; ss.GetToken(nick); )
-		manager.Watch(static_cast<LocalUser*>(container), nick, ULONG_MAX);
-}
-
-#ifndef INSPIRCD_MONITOR_MANAGER_ONLY
-
-enum
-{
-	RPL_MONONLINE = 730,
-	RPL_MONOFFLINE = 731,
-	RPL_MONLIST = 732,
-	RPL_ENDOFMONLIST = 733,
-	ERR_MONLISTFULL = 734
-};
-
-class CommandMonitor final
-	: public SplitCommand
-{
-	typedef Numeric::Builder<> ReplyBuilder;
-	// Additional penalty for the /MONITOR L and /MONITOR S commands that request a list from the server
-	static constexpr unsigned int ListPenalty = 3000;
-
-	IRCv3::Monitor::Manager& manager;
-
-	void HandlePlus(LocalUser* user, const std::string& input)
-	{
-		ReplyBuilder online(user, RPL_MONONLINE);
-		ReplyBuilder offline(user, RPL_MONOFFLINE);
-		irc::commasepstream ss(input);
-		for (std::string nick; ss.GetToken(nick); )
-		{
-			IRCv3::Monitor::Manager::WatchResult result = manager.Watch(user, nick, maxmonitor);
-			if (result == IRCv3::Monitor::Manager::WR_TOOMANY)
-			{
-				// List is full, send error which includes the remaining nicks that were not processed
-				user->WriteNumeric(ERR_MONLISTFULL, maxmonitor, fmt::format("{}{}{}", nick, (ss.StreamEnd() ? "" : ","), ss.GetRemaining()), "Monitor list is full");
-				break;
-			}
-			else if (result != IRCv3::Monitor::Manager::WR_OK)
-				continue; // Already added or invalid nick
-
-			ReplyBuilder& out = (ServerInstance->Users.FindNick(nick, true) ? online : offline);
-			out.Add(nick);
-		}
-
-		online.Flush();
-		offline.Flush();
-	}
-
-	void HandleMinus(LocalUser* user, const std::string& input)
-	{
-		irc::commasepstream ss(input);
-		for (std::string nick; ss.GetToken(nick); )
-			manager.Unwatch(user, nick);
-	}
-
-public:
-	unsigned long maxmonitor;
-
-	CommandMonitor(Module* mod, IRCv3::Monitor::Manager& managerref)
-		: SplitCommand(mod, "MONITOR", 1)
-		, manager(managerref)
-	{
-		penalty = 2000;
-		syntax = { "C", "L", "S", "(+|-) <nick>[,<nick>]+" };
-	}
-
-	CmdResult HandleLocal(LocalUser* user, const Params& parameters) override
-	{
-		char subcmd = toupper(parameters[0][0]);
-		if (subcmd == '+')
-		{
-			if (parameters.size() > 1)
-				HandlePlus(user, parameters[1]);
-		}
-		else if (subcmd == '-')
-		{
-			if (parameters.size() > 1)
-				HandleMinus(user, parameters[1]);
-		}
-		else if (subcmd == 'C')
-		{
-			manager.UnwatchAll(user);
-		}
-		else if (subcmd == 'L')
-		{
-			user->CommandFloodPenalty += ListPenalty;
-			const IRCv3::Monitor::WatchedList& list = manager.GetWatched(user);
-			ReplyBuilder out(user, RPL_MONLIST);
-			for (const auto* entry : list)
-				out.Add(entry->GetNick());
-			out.Flush();
-			user->WriteNumeric(RPL_ENDOFMONLIST, "End of MONITOR list");
-		}
-		else if (subcmd == 'S')
-		{
-			user->CommandFloodPenalty += ListPenalty;
-
-			ReplyBuilder online(user, RPL_MONONLINE);
-			ReplyBuilder offline(user, RPL_MONOFFLINE);
-
-			for (const auto* entry : manager.GetWatched(user))
-			{
-				ReplyBuilder& out = (ServerInstance->Users.FindNick(entry->GetNick(), true) ? online : offline);
-				out.Add(entry->GetNick());
-			}
-
-			online.Flush();
-			offline.Flush();
-		}
-		else
-			return CmdResult::FAILURE;
-
-		return CmdResult::SUCCESS;
-	}
-};
-
-class ModuleMonitor final
-	: public Module
-	, public ISupport::EventListener
-	, public Monitor::APIBase
-{
-private:
-	IRCv3::Monitor::Manager manager;
-	CommandMonitor cmd;
-	Cap::Capability extendedcap;
-
-	void SendAlert(unsigned int numeric, const std::string& nick)
-	{
-		const IRCv3::Monitor::WatcherList* list = manager.GetWatcherList(nick);
-		if (!list)
-			return;
-
-		for (const auto& curr : *list)
-			curr->WriteNumeric(numeric, nick);
-	}
-
-public:
-	ModuleMonitor()
-		: Module(VF_VENDOR, "Adds the /MONITOR command which allows users to find out when their friends are connected to the server.")
-		, ISupport::EventListener(this)
-		, Monitor::APIBase(this)
-		, manager(this, "monitor")
-		, cmd(this, manager)
-		, extendedcap(this, "extended-monitor")
-	{
-	}
-
-	void ReadConfig(ConfigStatus& status) override
-	{
-		const auto& tag = ServerInstance->Config->ConfValue("monitor");
-		cmd.maxmonitor = tag->getNum<unsigned long>("maxentries", 30, 1);
-	}
-
-	void OnPostConnect(User* user) override
-	{
-		SendAlert(RPL_MONONLINE, user->nick);
-	}
-
-	void OnUserPostNick(User* user, const std::string& oldnick) override
-	{
-		// Detect and ignore nickname case change
-		if (ServerInstance->Users.FindNick(oldnick) == user)
-			return;
-
-		SendAlert(RPL_MONOFFLINE, oldnick);
-		SendAlert(RPL_MONONLINE, user->nick);
-	}
-
-	void OnUserQuit(User* user, const std::string& message, const std::string& oper_message) override
-	{
-		LocalUser* localuser = IS_LOCAL(user);
-		if (localuser)
-			manager.UnwatchAll(localuser);
-		SendAlert(RPL_MONOFFLINE, user->nick);
-	}
-
-	void OnBuildISupport(ISupport::TokenMap& tokens) override
-	{
-		tokens["MONITOR"] = ConvToStr(cmd.maxmonitor);
-	}
-
-	void ForEachWatcher(User* user, Monitor::ForEachHandler& handler, bool extended_only) override
-	{
-		const IRCv3::Monitor::WatcherList* list = manager.GetWatcherList(user->nick);
-		if (!list)
-			return;
-
-		for (IRCv3::Monitor::WatcherList::const_iterator i = list->begin(); i != list->end(); ++i)
-		{
-			LocalUser* curr = *i;
-			if (!extended_only || extendedcap.IsEnabled(curr))
-				handler.Execute(curr);
-		}
-	}
-};
-
-MODULE_INIT(ModuleMonitor)
-
-#endif