Shuffle the modules about a bit.

1 files changed, 0 insertions, 405 deletions

diff --git a/src/modules/m_alias.cpp b/src/modules/m_alias.cpp
deleted file mode 100644
index 3537083f6..000000000
--- a/src/modules/m_alias.cpp
+++ /dev/null
@@ -1,405 +0,0 @@
-/*
- * InspIRCd -- Internet Relay Chat Daemon
- *
- *   Copyright (C) 2018-2019 linuxdaemon <linuxdaemon.irc@gmail.com>
- *   Copyright (C) 2013, 2015-2024 Sadie Powell <sadie@witchery.services>
- *   Copyright (C) 2012-2015 Attila Molnar <attilamolnar@hush.com>
- *   Copyright (C) 2012 Robby <robby@chatbelgie.be>
- *   Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
- *   Copyright (C) 2009 Matt Smith <dz@inspircd.org>
- *   Copyright (C) 2008-2009 Robin Burchell <robin+git@viroteck.net>
- *   Copyright (C) 2007-2008 Dennis Friis <peavey@inspircd.org>
- *   Copyright (C) 2006-2009 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"
-
-/** An alias definition
- */
-class Alias final
-{
-public:
-	/** The text of the alias command */
-	std::string AliasedCommand;
-
-	/** Text to replace with */
-	std::string ReplaceFormat;
-
-	/** Nickname required to perform alias */
-	std::string RequiredNick;
-
-	/** Alias requires the required nick to be on a services server */
-	bool ServiceOnly;
-
-	/** Requires oper? */
-	bool OperOnly;
-
-	/* whether or not it may be executed via fantasy (default OFF) */
-	bool ChannelCommand;
-
-	/* whether or not it may be executed via /command (default ON) */
-	bool UserCommand;
-
-	/** Format that must be matched for use */
-	std::string format;
-
-	/** Strip color codes before match? */
-	bool StripColor;
-};
-
-class ModuleAlias final
-	: public Module
-{
-	std::string fprefix;
-
-	/* We cant use a map, there may be multiple aliases with the same name.
-	 * We can, however, use a fancy invention: the multimap. Maps a key to one or more values.
-	 *		-- w00t
-	 */
-	typedef insp::flat_multimap<std::string, Alias, irc::insensitive_swo> AliasMap;
-
-	AliasMap Aliases;
-
-	/* whether or not +B users are allowed to use fantasy commands */
-	bool AllowBots;
-	UserModeReference botmode;
-
-	// Whether we are actively executing an alias.
-	bool active = false;
-
-public:
-	void ReadConfig(ConfigStatus& status) override
-	{
-		AliasMap newAliases;
-		for (const auto& [_, tag] : ServerInstance->Config->ConfTags("alias"))
-		{
-			Alias a;
-			a.AliasedCommand = tag->getString("text");
-			if (a.AliasedCommand.empty())
-				throw ModuleException(this, "<alias:text> is empty! at " + tag->source.str());
-
-			tag->readString("replace", a.ReplaceFormat, true);
-			if (a.ReplaceFormat.empty())
-				throw ModuleException(this, "<alias:replace> is empty! at " + tag->source.str());
-
-			a.RequiredNick = tag->getString("requires");
-			a.ServiceOnly = tag->getBool("service");
-			a.ChannelCommand = tag->getBool("channelcommand", false);
-			a.UserCommand = tag->getBool("usercommand", true);
-			a.OperOnly = tag->getBool("operonly");
-			a.format = tag->getString("format");
-			a.StripColor = tag->getBool("stripcolor");
-
-			std::transform(a.AliasedCommand.begin(), a.AliasedCommand.end(), a.AliasedCommand.begin(), ::toupper);
-			newAliases.emplace(a.AliasedCommand, a);
-		}
-
-		const auto& fantasy = ServerInstance->Config->ConfValue("fantasy");
-		AllowBots = fantasy->getBool("allowbots", false);
-		fprefix = fantasy->getString("prefix", "!", 1, ServerInstance->Config->Limits.MaxLine);
-		Aliases.swap(newAliases);
-	}
-
-	ModuleAlias()
-		: Module(VF_VENDOR, "Allows the server administrator to define custom channel commands (e.g. !kick) and server commands (e.g. /OPERSERV).")
-		, botmode(this, "bot")
-	{
-	}
-
-	static std::string GetVar(std::string varname, const std::string& original_line)
-	{
-		irc::spacesepstream ss(original_line);
-		varname.erase(varname.begin());
-		int index = *(varname.begin()) - 48;
-		varname.erase(varname.begin());
-		bool everything_after = (varname == "-");
-		std::string word;
-
-		for (int j = 0; j < index; j++)
-			ss.GetToken(word);
-
-		if (everything_after)
-		{
-			std::string more;
-			while (ss.GetToken(more))
-			{
-				word.append(" ");
-				word.append(more);
-			}
-		}
-
-		return word;
-	}
-
-	static std::string CreateRFCMessage(const std::string& command, CommandBase::Params& parameters)
-	{
-		std::string message(command);
-		for (CommandBase::Params::const_iterator iter = parameters.begin(); iter != parameters.end();)
-		{
-			const std::string& parameter = *iter++;
-			message.push_back(' ');
-			if (iter == parameters.end() && (parameter.empty() || parameter.find(' ') != std::string::npos))
-				message.push_back(':');
-			message.append(parameter);
-		}
-		return message;
-	}
-
-	ModResult OnPreCommand(std::string& command, CommandBase::Params& parameters, LocalUser* user, bool validated) override
-	{
-		// If they're not fully connected yet, we dont want to know.
-		if (!user->IsFullyConnected())
-			return MOD_RES_PASSTHRU;
-
-		/* We dont have any commands looking like this? Stop processing. */
-		auto aliases = insp::equal_range(Aliases, command);
-		if (aliases.empty())
-			return MOD_RES_PASSTHRU;
-
-		/* The parameters for the command in their original form, with the command stripped off */
-		std::string original_line = CreateRFCMessage(command, parameters);
-		std::string compare(original_line, command.length());
-		while (*(compare.c_str()) == ' ')
-			compare.erase(compare.begin());
-
-		for (const auto& [_, alias] : aliases)
-		{
-			if (alias.UserCommand)
-			{
-				if (DoAlias(user, nullptr, alias, compare, original_line))
-				{
-					return MOD_RES_DENY;
-				}
-			}
-		}
-
-		// If we made it here, no aliases actually matched.
-		return MOD_RES_PASSTHRU;
-	}
-
-	ModResult OnUserPreMessage(User* user, MessageTarget& target, MessageDetails& details) override
-	{
-		// Don't echo anything which is caused by an alias.
-		if (active)
-			details.echo = false;
-
-		return MOD_RES_PASSTHRU;
-	}
-
-	void OnUserPostMessage(User* user, const MessageTarget& target, const MessageDetails& details) override
-	{
-		// Don't allow aliases to trigger other aliases.
-		if (active)
-			return;
-
-		if ((target.type != MessageTarget::TYPE_CHANNEL) || (details.type != MessageType::PRIVMSG))
-		{
-			return;
-		}
-
-		// fcommands are only for local users. Spanningtree will send them back out as their original cmd.
-		LocalUser* luser = IS_LOCAL(user);
-		if (!luser)
-		{
-			return;
-		}
-
-		/* Stop here if the user is +B and allowbot is set to no. */
-		if (!AllowBots && user->IsModeSet(botmode))
-		{
-			return;
-		}
-
-		auto* c = target.Get<Channel>();
-		std::string scommand;
-
-		// text is like "!moo cows bite me", we want "!moo" first
-		irc::spacesepstream ss(details.text);
-		ss.GetToken(scommand);
-
-		if (scommand.size() <= fprefix.size())
-		{
-			return; // wtfbbq
-		}
-
-		// we don't want to touch non-fantasy stuff
-		if (scommand.compare(0, fprefix.size(), fprefix) != 0)
-		{
-			return;
-		}
-
-		// nor do we give a shit about the prefix
-		scommand.erase(0, fprefix.size());
-
-		auto aliases = insp::equal_range(Aliases, scommand);
-		if (aliases.empty())
-			return;
-
-		/* The parameters for the command in their original form, with the command stripped off */
-		std::string compare(details.text, scommand.length() + fprefix.size());
-		while (*(compare.c_str()) == ' ')
-			compare.erase(compare.begin());
-
-		for (const auto& [_, alias] : aliases)
-		{
-			if (alias.ChannelCommand)
-			{
-				// We use substr here to remove the fantasy prefix
-				if (DoAlias(luser, c, alias, compare, details.text.substr(fprefix.size())))
-					return;
-			}
-		}
-	}
-
-	int DoAlias(LocalUser* user, Channel* c, const Alias& a, const std::string& compare, const std::string& safe)
-	{
-		std::string stripped(compare);
-		if (a.StripColor)
-			InspIRCd::StripColor(stripped);
-
-		/* Does it match the pattern? */
-		if (!a.format.empty())
-		{
-			if (!InspIRCd::Match(stripped, a.format))
-				return 0;
-		}
-
-		if ((a.OperOnly) && (!user->IsOper()))
-			return 0;
-
-		if (!a.RequiredNick.empty())
-		{
-			int numeric = a.ServiceOnly ? ERR_NOSUCHSERVICE : ERR_NOSUCHNICK;
-			auto* u = ServerInstance->Users.FindNick(a.RequiredNick);
-			if (!u)
-			{
-				user->WriteNumeric(numeric, a.RequiredNick, "is currently unavailable. Please try again later.");
-				return 1;
-			}
-
-			if ((a.ServiceOnly) && (!u->server->IsService()))
-			{
-				ServerInstance->SNO.WriteToSnoMask('a', "NOTICE -- Service "+a.RequiredNick+" required by alias "+a.AliasedCommand+" is not on a services server, possibly underhanded antics detected!");
-				user->WriteNumeric(numeric, a.RequiredNick, "is not a network service! Please inform a server operator as soon as possible.");
-				return 1;
-			}
-		}
-
-		/* Now, search and replace in a copy of the original_line, replacing $1 through $9 and $1- etc */
-
-		std::string::size_type crlf = a.ReplaceFormat.find('\n');
-
-		if (crlf == std::string::npos)
-		{
-			DoCommand(a.ReplaceFormat, user, c, safe, a);
-			return 1;
-		}
-		else
-		{
-			irc::sepstream commands(a.ReplaceFormat, '\n');
-			std::string scommand;
-			while (commands.GetToken(scommand))
-			{
-				DoCommand(scommand, user, c, safe, a);
-			}
-			return 1;
-		}
-	}
-
-	void DoCommand(const std::string& newline, LocalUser* user, Channel* chan, const std::string& original_line, const Alias& a)
-	{
-		std::string result;
-		result.reserve(newline.length());
-		for (unsigned int i = 0; i < newline.length(); i++)
-		{
-			char c = newline[i];
-			if ((c == '$') && (i + 1 < newline.length()))
-			{
-				if (isdigit(newline[i+1]))
-				{
-					size_t len = ((i + 2 < newline.length()) && (newline[i+2] == '-')) ? 3 : 2;
-					std::string var = newline.substr(i, len);
-					result.append(GetVar(var, original_line));
-					i += len - 1;
-				}
-				else if (!newline.compare(i, 5, "$nick", 5))
-				{
-					result.append(user->nick);
-					i += 4;
-				}
-				else if (!newline.compare(i, 5, "$host", 5))
-				{
-					result.append(user->GetRealHost());
-					i += 4;
-				}
-				else if (!newline.compare(i, 5, "$chan", 5))
-				{
-					if (chan)
-						result.append(chan->name);
-					i += 4;
-				}
-				else if (!newline.compare(i, 5, "$user", 5))
-				{
-					result.append(user->GetRealUser());
-					i += 4;
-				}
-				else if (!newline.compare(i, 6, "$vhost", 6))
-				{
-					result.append(user->GetDisplayedHost());
-					i += 5;
-				}
-				else if (!newline.compare(i, 12, "$requirement", 12))
-				{
-					result.append(a.RequiredNick);
-					i += 11;
-				}
-				else if (!newline.compare(i, 6, "$address", 8))
-				{
-					result.append(user->GetAddress());
-					i += 7;
-				}
-				else
-					result.push_back(c);
-			}
-			else
-				result.push_back(c);
-		}
-
-		irc::tokenstream ss(result);
-		CommandBase::Params pars;
-		std::string command;
-		std::string token;
-
-		ss.GetMiddle(command);
-		while (ss.GetTrailing(token))
-		{
-			pars.push_back(token);
-		}
-
-		active = true;
-		ServerInstance->Parser.ProcessCommand(user, command, pars);
-		active = false;
-	}
-
-	void Prioritize() override
-	{
-		// Prioritise after spanningtree so that channel aliases show the alias before the effects.
-		Module* linkmod = ServerInstance->Modules.Find("spanningtree");
-		ServerInstance->Modules.SetPriority(this, I_OnUserPostMessage, PRIORITY_AFTER, linkmod);
-	}
-};
-
-MODULE_INIT(ModuleAlias)