readded ngircd protocol support

1 files changed, 690 insertions, 0 deletions

diff --git a/modules/protocol/ngircd.cpp b/modules/protocol/ngircd.cpp
new file mode 100644
index 000000000..5d88fcb75
--- /dev/null
+++ b/modules/protocol/ngircd.cpp
@@ -0,0 +1,690 @@
+/*
+ * ngIRCd Protocol module for Anope IRC Services
+ *
+ * (C) 2012 Anope Team <team@anope.org>
+ * (C) 2011-2012 Alexander Barton <alex@barton.de>
+ * (C) 2011 Anope Team <team@anope.org>
+ *
+ * Please read COPYING and README for further details.
+ *
+ * Based on the original code of Epona by Lara.
+ * Based on the original code of Services by Andy Church.
+ */
+
+#include "module.h"
+
+class ngIRCdProto : public IRCDProto
+{
+ public:
+	ngIRCdProto() : IRCDProto("ngIRCd")
+	{
+		DefaultPseudoclientModes = "+oi";
+		MaxModes = 5;
+	}
+
+	void SendAkill(User *u, XLine *x) anope_override
+	{
+		// Calculate the time left before this would expire, capping it at 2 days
+		time_t timeleft = x->Expires - Anope::CurTime;
+		if (timeleft > 172800 || !x->Expires)
+			timeleft = 172800;
+		UplinkSocket::Message(Me) << "GLINE " << x->Mask << " " << timeleft << " :" << x->GetReason() << " (" << x->By << ")";
+	}
+
+	void SendAkillDel(const XLine *x) anope_override
+	{
+		UplinkSocket::Message(Me) << "GLINE " << x->Mask;
+	}
+
+	void SendChannel(Channel *c) anope_override
+	{
+		UplinkSocket::Message(Me) << "CHANINFO " << c->name << " +" << c->GetModes(true, true);
+	}
+
+	// Received: :dev.anope.de NICK DukeP 1 ~DukePyro p57ABF9C9.dip.t-dialin.net 1 +i :DukePyrolator
+	void SendClientIntroduction(const User *u) anope_override
+	{
+		Anope::string modes = "+" + u->GetModes();
+		XLine x(u->nick, "Reserved for services");
+		ircdproto->SendSQLine(NULL, &x);
+		UplinkSocket::Message(Me) << "NICK " << u->nick << " 1 " << u->GetIdent() << " " << u->host << " 1 " << modes << " :" << u->realname;
+	}
+
+	void SendConnect() anope_override
+	{
+		UplinkSocket::Message() << "PASS " << Config->Uplinks[CurrentUplink]->password << " 0210-IRC+ Anope|" << Anope::VersionShort() << ":CLHSo P";
+		/* Make myself known to myself in the serverlist */
+		SendServer(Me);
+		/* finish the enhanced server handshake and register the connection */
+		this->SendNumeric(376, "*", ":End of MOTD command");
+	}
+
+	void SendGlobalNotice(const BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override
+	{
+		UplinkSocket::Message(bi) << "NOTICE $" << dest->GetName() << " :" << msg;
+	}
+
+	void SendGlobalPrivmsg(const BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override
+	{
+		UplinkSocket::Message(bi) << "PRIVMSG $" << dest->GetName() << " :" << msg;
+	}
+
+	void SendGlobopsInternal(const BotInfo *source, const Anope::string &buf) anope_override
+	{
+		if (source)
+			UplinkSocket::Message(source) << "WALLOPS :" << buf;
+		else
+			UplinkSocket::Message(Me) << "WALLOPS :" << buf;
+	}
+
+	void SendJoin(const User *user, Channel *c, const ChannelStatus *status) anope_override
+	{
+		UplinkSocket::Message(user) << "JOIN " << c->name;
+		if (status)
+		{
+			/* First save the channel status incase uc->Status == status */
+			ChannelStatus cs = *status;
+			/* If the user is internally on the channel with flags, kill them so that
+			 * the stacker will allow this.
+			 */
+			UserContainer *uc = c->FindUser(user);
+			if (uc != NULL)
+				uc->Status->ClearFlags();
+
+			BotInfo *setter = findbot(user->nick);
+			for (unsigned i = 0; i < ModeManager::ChannelModes.size(); ++i)
+				if (cs.HasFlag(ModeManager::ChannelModes[i]->Name))
+					c->SetMode(setter, ModeManager::ChannelModes[i], user->nick, false);
+		}
+	}
+
+	void SendKickInternal(const BotInfo *bi, const Channel *chan, const User *user, const Anope::string &buf) anope_override
+	{
+		if (!buf.empty())
+			UplinkSocket::Message(bi) << "KICK " << chan->name << " " << user->nick << " :" << buf;
+		else
+			UplinkSocket::Message(bi) << "KICK " << chan->name << " " << user->nick;
+	}
+
+	void SendLogin(User *u) { } anope_override
+
+	void SendLogout(User *u) { } anope_override
+
+	void SendModeInternal(const BotInfo *bi, const Channel *dest, const Anope::string &buf) anope_override
+	{
+		if (bi)
+			UplinkSocket::Message(bi) << "MODE " << dest->name << " " << buf;
+		else
+			UplinkSocket::Message(Me) << "MODE " << dest->name << " " << buf;
+	}
+
+	void SendModeInternal(const BotInfo *bi, const User *u, const Anope::string &buf) anope_override
+	{
+		if (bi)
+			UplinkSocket::Message(bi) << "MODE " << u->nick << " " << buf;
+		else
+			UplinkSocket::Message(Me) << "MODE " << u->nick << " " << buf;
+	}
+
+	void SendPartInternal(const BotInfo *bi, const Channel *chan, const Anope::string &buf) anope_override
+	{
+		if (!buf.empty())
+			UplinkSocket::Message(bi) << "PART " << chan->name << " :" << buf;
+		else
+			UplinkSocket::Message(bi) << "PART " << chan->name;
+	}
+
+	/* SERVER name hop descript */
+	void SendServer(const Server *server) anope_override
+	{
+		UplinkSocket::Message() << "SERVER " << server->GetName() << " " << server->GetHops() << " :" << server->GetDescription();
+	}
+
+	void SendSVSKillInternal(const BotInfo *source, const User *user, const Anope::string &buf) anope_override
+	{
+		if (source)
+			UplinkSocket::Message(source) << "KILL " << user->nick << " :" << buf;
+		else
+			UplinkSocket::Message(Me) << "KILL " << user->nick << " :" << buf;
+	}
+
+	void SendTopic(BotInfo *bi, Channel *c) anope_override
+	{
+		UplinkSocket::Message(bi) << "TOPIC " << c->name << " :" << c->topic;
+	}
+};
+
+struct IRCDMessage005 : IRCDMessage
+{
+	IRCDMessage005() : IRCDMessage("005", 1) { SetFlag(IRCDMESSAGE_SOFT_LIMIT); }
+
+	// Please see <http://www.irc.org/tech_docs/005.html> for details.
+	bool Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
+	{
+		size_t pos;
+		Anope::string parameter, data;
+		for (unsigned i = 0, end = params.size(); i < end; ++i)
+		{
+			pos = params[i].find('=');
+			if (pos != Anope::string::npos)
+			{
+				parameter = params[i].substr(0, pos);
+				data = params[i].substr(pos+1, params[i].length());
+				if (parameter == "MODES")
+				{
+					unsigned maxmodes = convertTo<unsigned>(data);
+					ircdproto->MaxModes = maxmodes;
+				}
+				else if (parameter == "NICKLEN")
+				{
+					unsigned newlen = convertTo<unsigned>(data);
+					if (Config->NickLen != newlen)
+					{
+						Log() << "Config->NickLen changed from " << Config->NickLen << " to " << newlen;
+						Config->NickLen = newlen;
+					}
+				}
+			}
+		}
+		return true;
+	}
+};
+
+
+struct IRCDMessage376 : IRCDMessage
+{
+	IRCDMessage376() : IRCDMessage("376", 2) { }
+
+	/*
+	 * :ngircd.dev.anope.de 376 services.anope.de :End of MOTD command
+	 *
+	 * we do nothing here, this function exists only to
+	 * avoid the "unknown message from server" message.
+	 *
+	 */
+
+	bool Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
+	{
+		return true;
+	}
+};
+
+
+
+struct IRCDMessageChaninfo : IRCDMessage
+{
+	IRCDMessageChaninfo() : IRCDMessage("CHANINFO", 2) { SetFlag(IRCDMESSAGE_SOFT_LIMIT); SetFlag(IRCDMESSAGE_REQUIRE_SERVER); }
+
+	/*
+	 * CHANINFO is used by servers to inform each other about a channel: its
+	 * modes, channel key, user limits and its topic. The parameter combination
+	 * <key> and <limit> is optional, as well as the <topic> parameter, so that
+	 * there are three possible forms of this command:
+	 *
+	 * CHANINFO <chan> +<modes>
+	 * CHANINFO <chan> +<modes> :<topic>
+	 * CHANINFO <chan> +<modes> <key> <limit> :<topic>
+	 *
+	 * The parameter <key> must be ignored if a channel has no key (the parameter
+	 * <modes> doesn't list the "k" channel mode). In this case <key> should
+	 * contain "*" because the parameter <key> is required by the CHANINFO syntax
+	 * and therefore can't be omitted. The parameter <limit> must be ignored when
+	 * a channel has no user limit (the parameter <modes> doesn't list the "l"
+	 * channel mode). In this case <limit> should be "0".
+	 */
+	bool Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
+	{
+
+		Channel *c = findchan(params[0]);
+		if (!c)
+			c = new Channel(params[0]);
+
+		Anope::string modes = params[1];
+
+		if (params.size() == 3)
+		{
+			c->ChangeTopicInternal(source.GetName(), params[2], Anope::CurTime);
+		}
+		else if (params.size() == 5)
+		{
+			for (size_t i = 0, end = params[1].length(); i < end; ++i)
+			{
+				switch(params[1][i])
+				{
+					case 'k':
+						modes += " " + params[2];
+						continue;
+					case 'l':
+						modes += " " + params[3];
+						continue;
+			}
+		}
+			c->ChangeTopicInternal(source.GetName(), params[4], Anope::CurTime);
+		}
+
+		c->SetModesInternal(source, modes, c->creation_time, true);
+		return true;
+	}
+};
+
+struct IRCDMessageJoin : IRCDMessage
+{
+	IRCDMessageJoin() : IRCDMessage("JOIN", 1) { }
+
+	/*
+	 * <@po||ux> DukeP: RFC 2813, 4.2.1: the JOIN command on server-server links
+	 * separates the modes ("o") with ASCII 7, not space. And you can't see ASCII 7.
+	 *
+	 * if a user joins a new channel, the ircd sends <channelname>\7<umode>
+	 */
+	bool Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
+	{
+		Channel *chan;
+		User *user = source.GetUser();
+		size_t pos = params[0].find('\7');
+		Anope::string channel, modes;
+
+		if (pos != Anope::string::npos)
+		{
+			channel = params[0].substr(0, pos);
+			modes = '+' + params[0].substr(pos+1, params[0].length()) + " " + user->nick;
+		}
+		else
+		{
+			channel = params[0];
+		}
+
+		chan = findchan(channel);
+		/* Channel doesn't exist, create it */
+		if (!chan)
+		{
+			chan = new Channel(channel, Anope::CurTime);
+			chan->SetFlag(CH_SYNCING);
+		}
+
+		EventReturn MOD_RESULT;
+		FOREACH_RESULT(I_OnPreJoinChannel, OnPreJoinChannel(user, chan));
+
+		/* Join the user to the channel */
+		chan->JoinUser(user);
+
+		if (!modes.empty())
+			chan->SetModesInternal(source, modes, chan->creation_time);
+
+		/* Set the proper modes on the user */
+		chan_set_correct_modes(user, chan, 1, true);
+
+		/* Modules may want to allow this user in the channel, check.
+		 * If not, CheckKick will kick/ban them, don't call OnJoinChannel after this as the user will have
+		 * been destroyed
+		 */
+		if (MOD_RESULT != EVENT_STOP && (!chan->ci || !chan->ci->CheckKick(user)))
+		{
+			FOREACH_MOD(I_OnJoinChannel, OnJoinChannel(user, chan));
+		}
+
+		/* Channel is done syncing */
+		if (chan->HasFlag(CH_SYNCING))
+		{
+			/* Unset the syncing flag */
+			chan->UnsetFlag(CH_SYNCING);
+			chan->Sync();
+		}
+
+		return true;
+	}
+};
+
+
+struct IRCDMessageMode : IRCDMessage
+{
+	IRCDMessageMode() : IRCDMessage("MODE", 2) { SetFlag(IRCDMESSAGE_SOFT_LIMIT); }
+
+	/*
+	 * Received: :DukeP MODE #anope +b *!*@*.aol.com
+	 * Received: :DukeP MODE #anope +h DukeP
+	 * params[0] = channel or nick
+	 * params[1] = modes
+	 * params[n] = parameters
+	 */
+
+	bool Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
+	{
+		Anope::string modes = params[1];
+
+		for (size_t i = 2; i < params.size(); ++i)
+			modes += " " + params[i];
+
+		if (ircdproto->IsChannelValid(params[0]))
+		{
+			Channel *c = findchan(params[0]);
+
+			if (c)
+				c->SetModesInternal(source, modes, c->creation_time);
+		}
+		else
+		{
+			User *u = finduser(params[0]);
+
+			if (u)
+				u->SetModesInternal("%s", params[1].c_str());
+		}
+		return true;
+	}
+};
+
+struct IRCDMessageNick : IRCDMessage
+{
+	IRCDMessageNick() : IRCDMessage("NICK", 1) { SetFlag(IRCDMESSAGE_SOFT_LIMIT); }
+
+	/*
+	 * NICK - NEW
+	 * Received: :dev.anope.de NICK DukeP_ 1 ~DukePyro ip-2-201-236-154.web.vodafone.de 1 + :DukePyrolator
+	 * Parameters: <nickname> <hopcount> <username> <host> <servertoken> <umode> :<realname>
+	 * source = server
+	 * params[0] = nick
+	 * params[1] = hopcount
+	 * params[2] = username/ident
+	 * params[3] = host
+	 * params[4] = servertoken
+	 * params[5] = modes
+	 * params[6] = info
+	 *
+	 * NICK - change
+	 * Received: :DukeP_ NICK :test2
+	 * source    = oldnick
+	 * params[0] = newnick
+	 *
+	 */
+	bool Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
+	{
+		if (params.size() == 1)
+		{
+			// we have a nickchange
+			source.GetUser()->ChangeNick(params[0]);
+		}
+		else if (params.size() == 7)
+		{
+			// a new user is connecting to the network
+			User *user = new User(params[0], params[2], params[3], "", "", source.GetServer(), params[6], Anope::CurTime, params[5], "");
+			if (user && nickserv)
+				nickserv->Validate(user);
+		}
+		else
+		{
+			Log(LOG_DEBUG) << "Received NICK with invalid number of parameters. source = " << source.GetName() << "params[0] = " << params[0] << "params.size() = " << params.size();
+		}
+		return true;
+	}
+};
+
+struct IRCDMessageNJoin : IRCDMessage
+{
+	IRCDMessageNJoin() : IRCDMessage("NJOIN",2) { SetFlag(IRCDMESSAGE_REQUIRE_SERVER); };
+
+	/*
+	 * RFC 2813, 4.2.2: Njoin Message:
+	 * The NJOIN message is used between servers only.
+	 * It is used when two servers connect to each other to exchange
+	 * the list of channel members for each channel.
+	 *
+	 * Even though the same function can be performed by using a succession
+	 * of JOIN, this message SHOULD be used instead as it is more efficient.
+	 *
+	 * Received: :dev.anope.de NJOIN #test :DukeP2,@DukeP,%test,+test2
+	 */
+	bool Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
+	{
+		Channel *c = findchan(params[0]);
+		commasepstream sep(params[1]);
+		Anope::string buf;
+
+		if (!c)
+		{
+			c = new Channel(params[0], Anope::CurTime);
+			c->SetFlag(CH_SYNCING);
+		}
+
+		while (sep.GetToken(buf))
+		{
+			std::list<ChannelMode *> Status;
+			char ch;
+
+			/* Get prefixes from the nick */
+			while ((ch = ModeManager::GetStatusChar(buf[0])))
+			{
+				buf.erase(buf.begin());
+				ChannelMode *cm = ModeManager::FindChannelModeByChar(ch);
+				if (!cm)
+				{
+					Log(LOG_DEBUG) << "Received unknown mode prefix " << ch << " in NJOIN string.";
+					continue;
+				}
+				Status.push_back(cm);
+			}
+			User *u = finduser(buf);
+			if (!u)
+			{
+				Log(LOG_DEBUG) << "NJOIN for nonexistant user " << buf << " on " << c->name;
+				continue;
+			}
+
+			EventReturn MOD_RESULT;
+			FOREACH_RESULT(I_OnPreJoinChannel, OnPreJoinChannel(u, c));
+
+			/* Add the user to the Channel */
+			c->JoinUser(u);
+
+			/* Update their status internally on the channel
+			 * This will enforce secureops etc on the user
+			 */
+			for (std::list<ChannelMode *>::iterator it = Status.begin(), it_end = Status.end(); it != it_end; ++it)
+				c->SetModeInternal(source, *it, buf);
+			/* Now set whatever modes this user is allowed to have on the channel */
+			chan_set_correct_modes(u, c, 1, true);
+
+			/* Check to see if modules want the user to join, if they do
+			 * check to see if they are allowed to join (CheckKick will kick/ban them)
+			 * Don't trigger OnJoinChannel event then as the user will be destroyed
+			 */
+			if (MOD_RESULT != EVENT_STOP && c->ci && c->ci->CheckKick(u))
+				continue;
+
+			FOREACH_MOD(I_OnJoinChannel, OnJoinChannel(u, c));
+		} /* while */
+
+		if (c->HasFlag(CH_SYNCING))
+		{
+			c->UnsetFlag(CH_SYNCING);
+			c->Sync();
+		}
+		return true;
+	}
+};
+
+struct IRCDMessagePong : IRCDMessage
+{
+	IRCDMessagePong() : IRCDMessage("PONG", 0) { SetFlag(IRCDMESSAGE_SOFT_LIMIT); SetFlag(IRCDMESSAGE_REQUIRE_SERVER); }
+
+	/*
+	 * ngIRCd does not send an EOB, so we send a PING immediately
+	 * when receiving a new server and then finish sync once we
+	 * get a pong back from that server.
+	 */
+	bool Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
+	{
+		if (!source.GetServer()->IsSynced())
+			source.GetServer()->Sync(false);
+		return true;
+	}
+};
+
+struct IRCDMessageServer : IRCDMessage
+{
+	IRCDMessageServer() : IRCDMessage("SERVER", 3) { SetFlag(IRCDMESSAGE_SOFT_LIMIT); }
+
+	/*
+	 * SERVER tolsun.oulu.fi 1 :Experimental server
+	 * 	New server tolsun.oulu.fi introducing itself
+	 * 	and attempting to register.
+	 *
+	 * RFC 2813 says the server has to send a hopcount
+	 * AND a servertoken. Not quite sure what ngIRCd is
+	 * sending here.
+	 *
+	 * params[0] = servername
+	 * params[1] = hop count (or servertoken?)
+	 * params[2] = server description
+	 *
+	 *
+	 * :tolsun.oulu.fi SERVER csd.bu.edu 5 34 :BU Central Server
+	 *	Server tolsun.oulu.fi is our uplink for csd.bu.edu
+	 *	which is 5 hops away. The token "34" will be used
+	 *	by tolsun.oulu.fi when introducing new users or
+	 *	services connected to csd.bu.edu.
+	 *
+	 * params[0] = servername
+	 * params[1] = hop count
+	 * params[2] = server numeric
+	 * params[3] = server description
+	 */
+
+	bool Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
+	{
+		if (params.size() == 3)
+		{
+			// our uplink is introducing itself
+			new Server(Me, params[0], 1, params[2], "");
+		}
+		else
+		{
+			// our uplink is introducing a new server
+			unsigned int hops = params[1].is_pos_number_only() ? convertTo<unsigned>(params[1]) : 0;
+			new Server(source.GetServer(), params[0], hops, params[2], params[3]);
+		}
+		/*
+		 * ngIRCd does not send an EOB, so we send a PING immediately
+		 * when receiving a new server and then finish sync once we
+		 * get a pong back from that server.
+		 */
+		ircdproto->SendPing(Config->ServerName, params[0]);
+		return true;
+	}
+};
+
+struct IRCDMessageTopic : IRCDMessage
+{
+	IRCDMessageTopic() : IRCDMessage("TOPIC", 2) { SetFlag(IRCDMESSAGE_SOFT_LIMIT); }
+
+	// Received: :DukeP TOPIC #anope :test
+	bool Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
+	{
+		Channel *c = findchan(params[0]);
+		if (!c)
+		{
+			Log(LOG_DEBUG) << "TOPIC for nonexistant channel " << params[0];
+			return true;
+		}
+		c->ChangeTopicInternal(source.GetName(), params[1], Anope::CurTime);
+		return true;
+	}
+};
+
+
+
+class ProtongIRCd : public Module
+{
+	ngIRCdProto ircd_proto;
+
+	/* Core message handlers */
+	CoreIRCDMessageCapab core_message_capab;
+	CoreIRCDMessageError core_message_error;
+	CoreIRCDMessageKick core_message_kick;
+	CoreIRCDMessageKill core_message_kill;
+	CoreIRCDMessageMOTD core_message_motd;
+	CoreIRCDMessagePart core_message_part;
+	CoreIRCDMessagePing core_message_ping;
+	CoreIRCDMessagePrivmsg core_message_privmsg;
+	CoreIRCDMessageQuit core_message_quit;
+	CoreIRCDMessageSQuit core_message_squit;
+	CoreIRCDMessageStats core_message_stats;
+	CoreIRCDMessageTime core_message_time;
+	CoreIRCDMessageVersion core_message_version;
+
+	/* Our message handlers */
+	IRCDMessage005 message_005;
+	IRCDMessage376 message_376;
+	IRCDMessageChaninfo message_chaninfo;
+	IRCDMessageJoin message_join;
+	IRCDMessageMode message_mode;
+	IRCDMessageNick message_nick;
+	IRCDMessageNJoin message_njoin;
+	IRCDMessagePong message_pong;
+	IRCDMessageServer message_server;
+	IRCDMessageTopic message_topic;
+
+	void AddModes()
+	{
+		/* Add user modes */
+		ModeManager::AddUserMode(new UserMode(UMODE_NOCTCP, 'b'));
+		ModeManager::AddUserMode(new UserMode(UMODE_BOT, 'B'));
+		ModeManager::AddUserMode(new UserMode(UMODE_COMMONCHANS, 'C'));
+		ModeManager::AddUserMode(new UserMode(UMODE_INVIS, 'i'));
+		ModeManager::AddUserMode(new UserMode(UMODE_OPER, 'o'));
+		ModeManager::AddUserMode(new UserMode(UMODE_PROTECTED, 'q'));
+		ModeManager::AddUserMode(new UserMode(UMODE_RESTRICTED, 'r'));
+		ModeManager::AddUserMode(new UserMode(UMODE_REGISTERED, 'R'));
+		ModeManager::AddUserMode(new UserMode(UMODE_SNOMASK, 's'));
+		ModeManager::AddUserMode(new UserMode(UMODE_WALLOPS, 'w'));
+		ModeManager::AddUserMode(new UserMode(UMODE_CLOAK, 'x'));
+
+		/* Add modes for ban, exception, and invite lists */
+		ModeManager::AddChannelMode(new ChannelModeList(CMODE_BAN, 'b'));
+		ModeManager::AddChannelMode(new ChannelModeList(CMODE_EXCEPT, 'e'));
+		ModeManager::AddChannelMode(new ChannelModeList(CMODE_INVITEOVERRIDE, 'I'));
+
+		/* Add channel user modes */
+		ModeManager::AddChannelMode(new ChannelModeStatus(CMODE_VOICE, 'v', '+'));
+		ModeManager::AddChannelMode(new ChannelModeStatus(CMODE_HALFOP, 'h', '%'));
+		ModeManager::AddChannelMode(new ChannelModeStatus(CMODE_OP, 'o', '@'));
+		ModeManager::AddChannelMode(new ChannelModeStatus(CMODE_PROTECT, 'a', '&'));
+		ModeManager::AddChannelMode(new ChannelModeStatus(CMODE_OWNER, 'q','~'));
+
+		/* Add channel modes */
+		ModeManager::AddChannelMode(new ChannelMode(CMODE_INVITE, 'i'));
+		ModeManager::AddChannelMode(new ChannelModeKey('k'));
+		ModeManager::AddChannelMode(new ChannelModeParam(CMODE_LIMIT, 'l'));
+		ModeManager::AddChannelMode(new ChannelMode(CMODE_MODERATED, 'm'));
+		ModeManager::AddChannelMode(new ChannelMode(CMODE_REGMODERATED, 'M'));
+		ModeManager::AddChannelMode(new ChannelMode(CMODE_NOEXTERNAL, 'n'));
+		ModeManager::AddChannelMode(new ChannelMode(CMODE_OPERONLY, 'O'));
+		ModeManager::AddChannelMode(new ChannelMode(CMODE_PERM, 'P'));
+		ModeManager::AddChannelMode(new ChannelMode(CMODE_NOKICK, 'Q'));
+		ModeManager::AddChannelMode(new ChannelModeRegistered('r'));
+		ModeManager::AddChannelMode(new ChannelMode(CMODE_REGISTEREDONLY, 'R'));
+		ModeManager::AddChannelMode(new ChannelMode(CMODE_SECRET, 's'));
+		ModeManager::AddChannelMode(new ChannelMode(CMODE_TOPIC, 't'));
+		ModeManager::AddChannelMode(new ChannelMode(CMODE_NOINVITE, 'V'));
+		ModeManager::AddChannelMode(new ChannelMode(CMODE_SSL, 'z'));
+	}
+
+ public:
+	ProtongIRCd(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, PROTOCOL)
+	{
+		this->SetAuthor("Anope");
+
+		Capab.insert("QS");
+
+		this->AddModes();
+
+		Implementation i[] = { I_OnUserNickChange };
+		ModuleManager::Attach(i, this, sizeof(i) / sizeof(Implementation));
+	}
+
+	void OnUserNickChange(User *u, const Anope::string &) anope_override
+	{
+		u->RemoveModeInternal(ModeManager::FindUserModeByName(UMODE_REGISTERED));
+	}
+};
+
+MODULE_INIT(ProtongIRCd)