/* ngIRCd Protocol module for Anope IRC Services
  *
  * (C) 2011-2012, 2014 Alexander Barton <alex@barton.de>
  * (C) 2011-2022 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
 {
 	void SendSVSKillInternal(const MessageSource &source, User *user, const Anope::string &buf) anope_override
 	{
 		IRCDProto::SendSVSKillInternal(source, user, buf);
 		user->KillInternal(source, buf);
 	}
 
  public:
 	ngIRCdProto(Module *creator) : IRCDProto(creator, "ngIRCd")
 	{
 		DefaultPseudoclientModes = "+oi";
 		CanCertFP = true;
 		CanSVSNick = true;
 		CanSetVHost = true;
 		CanSetVIdent = true;
 		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(User *u) anope_override
 	{
 		Anope::string modes = "+" + u->GetModes();
 		UplinkSocket::Message(Me) << "NICK " << u->nick << " 1 " << u->GetIdent() << " " << u->host << " 1 " << modes << " :" << u->realname;
 	}
 
 	void SendConnect() anope_override
 	{
 		UplinkSocket::Message() << "PASS " << Config->Uplinks[Anope::CurrentUplink].password << " 0210-IRC+ Anope|" << Anope::VersionShort() << ":CLHMSo 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 SendForceNickChange(User *u, const Anope::string &newnick, time_t when) anope_override
 	{
 		UplinkSocket::Message(Me) << "SVSNICK " << u->nick << " " << newnick;
 	}
 
 	void SendGlobalNotice(BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override
 	{
 		UplinkSocket::Message(bi) << "NOTICE $" << dest->GetName() << " :" << msg;
 	}
 
 	void SendGlobalPrivmsg(BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override
 	{
 		UplinkSocket::Message(bi) << "PRIVMSG $" << dest->GetName() << " :" << msg;
 	}
 
 	void SendGlobopsInternal(const MessageSource &source, const Anope::string &buf) anope_override
 	{
 		UplinkSocket::Message(source) << "WALLOPS :" << buf;
 	}
 
 	void SendJoin(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.
 			 */
 			ChanUserContainer *uc = c->FindUser(user);
 			if (uc != NULL)
 				uc->status.Clear();
 
 			BotInfo *setter = BotInfo::Find(user->GetUID());
 			for (size_t i = 0; i < cs.Modes().length(); ++i)
 				c->SetMode(setter, ModeManager::FindChannelModeByChar(cs.Modes()[i]), user->GetUID(), false);
 
 			if (uc != NULL)
 				uc->status = cs;
 		}
 	}
 
 	void SendLogin(User *u, NickAlias *na) anope_override
 	{
 		UplinkSocket::Message(Me) << "METADATA " << u->GetUID() << " accountname :" << na->nc->display;
 	}
 
 	void SendLogout(User *u) anope_override
 	{
 		UplinkSocket::Message(Me) << "METADATA " << u->GetUID() << " accountname :";
 	}
 
 	/* SERVER name hop descript */
 	void SendServer(const Server *server) anope_override
 	{
 		UplinkSocket::Message() << "SERVER " << server->GetName() << " " << server->GetHops() << " :" << server->GetDescription();
 	}
 
 	void SendVhost(User *u, const Anope::string &vIdent, const Anope::string &vhost) anope_override
 	{
 		if (!vIdent.empty())
 			UplinkSocket::Message(Me) << "METADATA " << u->nick << " user :" << vIdent;
 
 		UplinkSocket::Message(Me) << "METADATA " << u->nick << " cloakhost :" << vhost;
 		if (!u->HasMode("CLOAK"))
 		{
 			u->SetMode(Config->GetClient("HostServ"), "CLOAK");
 			ModeManager::ProcessModes();
 		}
 	}
 
 	void SendVhostDel(User *u) anope_override
 	{
 		this->SendVhost(u, u->GetIdent(), "");
 	}
 
 	Anope::string Format(const Anope::string &source, const Anope::string &message) anope_override
 	{
 		return IRCDProto::Format(source.empty() ? Me->GetSID() : source, message);
 	}
 };
 
 struct IRCDMessage005 : IRCDMessage
 {
 	IRCDMessage005(Module *creator) : IRCDMessage(creator, "005", 1) { SetFlag(IRCDMESSAGE_SOFT_LIMIT); }
 
 	// Please see <http://www.irc.org/tech_docs/005.html> for details.
 	void 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);
 					IRCD->MaxModes = maxmodes;
 				}
 				else if (parameter == "NICKLEN")
 				{
 					unsigned newlen = convertTo<unsigned>(data), len = Config->GetBlock("networkinfo")->Get<unsigned>("nicklen");
 					if (len != newlen)
 					{
 						Log() << "Warning: NICKLEN is " << newlen << " but networkinfo:nicklen is " << len;
 					}
 				}
 			}
 		}
 	}
 };
 
 struct IRCDMessage376 : IRCDMessage
 {
 	IRCDMessage376(Module *creator) : IRCDMessage(creator, "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.
 	 *
 	 */
 
 	void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
 	{
 	}
 };
 
 struct IRCDMessageChaninfo : IRCDMessage
 {
 	IRCDMessageChaninfo(Module *creator) : IRCDMessage(creator, "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".
 	 */
 	void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
 	{
 		bool created;
 		Channel *c = Channel::FindOrCreate(params[0], created);
 
 		Anope::string modes = params[1];
 
 		if (params.size() == 3)
 		{
 			c->ChangeTopicInternal(NULL, 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(NULL, source.GetName(), params[4], Anope::CurTime);
 		}
 
 		c->SetModesInternal(source, modes);
 	}
 };
 
 struct IRCDMessageJoin : Message::Join
 {
 	IRCDMessageJoin(Module *creator) : Message::Join(creator, "JOIN") { SetFlag(IRCDMESSAGE_REQUIRE_USER); }
 
 	/*
 	 * <@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>
 	 */
 	void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
 	{
 		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];
 		}
 
 		std::vector<Anope::string> new_params;
 		new_params.push_back(channel);
 
 		Message::Join::Run(source, new_params);
 
 		if (!modes.empty())
 		{
 			Channel *c = Channel::Find(channel);
 			if (c)
 				c->SetModesInternal(source, modes);
 		}
 	}
 };
 
 struct IRCDMessageMetadata : IRCDMessage
 {
 	IRCDMessageMetadata(Module *creator) : IRCDMessage(creator, "METADATA", 3) { SetFlag(IRCDMESSAGE_REQUIRE_SERVER); }
 
 	/*
 	 * Received: :ngircd.dev.anope.de METADATA DukePyrolator host :anope-e2ee5c7d
 	 *
 	 * params[0] = nick of the user
 	 * params[1] = command
 	 * params[2] = data
 	 *
 	 * following commands are supported:
 	 *  - "accountname": the account name of a client (can't be empty)
 	 *  - "certfp": the certificate fingerprint of a client (can't be empty)
 	 *  - "cloakhost" : the cloaked hostname of a client
 	 *  - "host": the hostname of a client (can't be empty)
 	 *  - "info": info text ("real name") of a client
 	 *  - "user": the user name (ident) of a client (can't be empty)
 	 */
 
 	void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
 	{
 		User *u = User::Find(params[0]);
 		if (!u)
 		{
 			Log(LOG_DEBUG) << "received METADATA for nonexistent user " << params[0];
 			return;
 		}
 		if (params[1].equals_cs("accountname"))
 		{
 			NickCore *nc = NickCore::Find(params[2]);
 			if (nc)
 				u->Login(nc);
 		}
 		else if (params[1].equals_cs("certfp"))
 		{
 			u->fingerprint = params[2];
 			FOREACH_MOD(OnFingerprint, (u));
 		}
 		else if (params[1].equals_cs("cloakhost"))
 		{
 			if (!params[2].empty())
 				u->SetDisplayedHost(params[2]);
 		}
 		else if (params[1].equals_cs("host"))
 		{
 			u->SetCloakedHost(params[2]);
 		}
 		else if (params[1].equals_cs("info"))
 		{
 			u->SetRealname(params[2]);
 		}
 		else if (params[1].equals_cs("user"))
 		{
 			u->SetVIdent(params[2]);
 		}
 	}
 };
 
 struct IRCDMessageMode : IRCDMessage
 {
 	IRCDMessageMode(Module *creator) : IRCDMessage(creator, "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
 	 */
 
 	void 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 (IRCD->IsChannelValid(params[0]))
 		{
 			Channel *c = Channel::Find(params[0]);
 
 			if (c)
 				c->SetModesInternal(source, modes);
 		}
 		else
 		{
 			User *u = User::Find(params[0]);
 
 			if (u)
 				u->SetModesInternal(source, "%s", params[1].c_str());
 		}
 	}
 };
 
 struct IRCDMessageNick : IRCDMessage
 {
 	IRCDMessageNick(Module *creator) : IRCDMessage(creator, "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
 	 *
 	 */
 	void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
 	{
 		if (params.size() == 1)
 		{
 			User *u = source.GetUser();
 
 			// we have a nickchange
 			if (u)
 				u->ChangeNick(params[0]);
 		}
 		else if (params.size() == 7)
 		{
 			// a new user is connecting to the network
 			Server *s = Server::Find(params[4]);
 			if (s == NULL)
 			{
 				Log(LOG_DEBUG) << "User " << params[0] << " introduced from nonexistent server " << params[4] << "?";
 				return;
 			}
 			User::OnIntroduce(params[0], params[2], params[3], "", "", s, params[6], Anope::CurTime, params[5], "", NULL);
 			Log(LOG_DEBUG) << "Registered nick \"" << params[0] << "\" on server " << s->GetName() << ".";
 		}
 		else
 		{
 			Log(LOG_DEBUG) << "Received NICK with invalid number of parameters. source = " << source.GetName() << "params[0] = " << params[0] << "params.size() = " << params.size();
 		}
 	}
 };
 
 struct IRCDMessageNJoin : IRCDMessage
 {
 	IRCDMessageNJoin(Module *creator) : IRCDMessage(creator, "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
 	 */
 	void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
 	{
 		std::list<Message::Join::SJoinUser> users;
 
 		commasepstream sep(params[1]);
 		Anope::string buf;
 		while (sep.GetToken(buf))
 		{
 
 			Message::Join::SJoinUser sju;
 
 			/* Get prefixes from the nick */
 			for (char ch; (ch = ModeManager::GetStatusChar(buf[0]));)
 			{
 				buf.erase(buf.begin());
 				sju.first.AddMode(ch);
 			}
 
 			sju.second = User::Find(buf);
 			if (!sju.second)
 			{
 				Log(LOG_DEBUG) << "NJOIN for nonexistent user " << buf << " on " << params[0];
 				continue;
 			}
 			users.push_back(sju);
 		}
 
 		Message::Join::SJoin(source, params[0], 0, "", users);
 	}
 };
 
 struct IRCDMessagePong : IRCDMessage
 {
 	IRCDMessagePong(Module *creator) : IRCDMessage(creator, "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.
 	 */
 	void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
 	{
 		if (!source.GetServer()->IsSynced())
 			source.GetServer()->Sync(false);
 	}
 };
 
 struct IRCDMessageServer : IRCDMessage
 {
 	IRCDMessageServer(Module *creator) : IRCDMessage(creator, "SERVER", 3) { SetFlag(IRCDMESSAGE_SOFT_LIMIT); }
 
 	/*
 	 * New directly linked server:
 	 *
 	 * SERVER tolsun.oulu.fi 1 :Experimental server
 	 *   New server tolsun.oulu.fi introducing itself
 	 *   and attempting to register.
 	 *
 	 * params[0] = servername
 	 * params[1] = hop count
 	 * params[2] = server description
 	 *
 	 * New remote server in the network:
 	 *
 	 * :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
 	 */
 
 	void 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], "1");
 		}
 		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[3], params[2]);
 		}
 		/*
 		 * 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.
 		 */
 		IRCD->SendPing(Me->GetName(), params[0]);
 	}
 };
 
 struct IRCDMessageTopic : IRCDMessage
 {
 	IRCDMessageTopic(Module *creator) : IRCDMessage(creator, "TOPIC", 2) { SetFlag(IRCDMESSAGE_SOFT_LIMIT); }
 
 	// Received: :DukeP TOPIC #anope :test
 	void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
 	{
 		Channel *c = Channel::Find(params[0]);
 		if (!c)
 		{
 			Log(LOG_DEBUG) << "TOPIC for nonexistent channel " << params[0];
 			return;
 		}
 		c->ChangeTopicInternal(source.GetUser(), source.GetName(), params[1], Anope::CurTime);
 	}
 };
 
 
 
 class ProtongIRCd : public Module
 {
 	ngIRCdProto ircd_proto;
 
 	/* Core message handlers */
 	Message::Capab message_capab;
 	Message::Error message_error;
 	Message::Invite message_invite;
 	Message::Kick message_kick;
 	Message::Kill message_kill;
 	Message::MOTD message_motd;
 	Message::Notice message_notice;
 	Message::Part message_part;
 	Message::Ping message_ping;
 	Message::Privmsg message_privmsg, message_squery;
 	Message::Quit message_quit;
 	Message::SQuit message_squit;
 	Message::Stats message_stats;
 	Message::Time message_time;
 	Message::Version message_version;
 	Message::Whois message_whois;
 
 	/* Our message handlers */
 	IRCDMessage005 message_005;
 	IRCDMessage376 message_376;
 	IRCDMessageChaninfo message_chaninfo;
 	IRCDMessageJoin message_join;
 	IRCDMessageMetadata message_metadata;
 	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("NOCTCP", 'b'));
 		ModeManager::AddUserMode(new UserMode("BOT", 'B'));
 		ModeManager::AddUserMode(new UserMode("COMMONCHANS", 'C'));
 		ModeManager::AddUserMode(new UserMode("INVIS", 'i'));
 		ModeManager::AddUserMode(new UserModeOperOnly("OPER", 'o'));
 		ModeManager::AddUserMode(new UserModeOperOnly("PROTECTED", 'q'));
 		ModeManager::AddUserMode(new UserModeOperOnly("RESTRICTED", 'r'));
 		ModeManager::AddUserMode(new UserModeNoone("REGISTERED", 'R'));
 		ModeManager::AddUserMode(new UserModeOperOnly("SNOMASK", 's'));
 		ModeManager::AddUserMode(new UserMode("WALLOPS", 'w'));
 		ModeManager::AddUserMode(new UserMode("CLOAK", 'x'));
 
 		/* Add modes for ban, exception, and invite lists */
 		ModeManager::AddChannelMode(new ChannelModeList("BAN", 'b'));
 		ModeManager::AddChannelMode(new ChannelModeList("EXCEPT", 'e'));
 		ModeManager::AddChannelMode(new ChannelModeList("INVITEOVERRIDE", 'I'));
 
 		/* Add channel user modes */
 		ModeManager::AddChannelMode(new ChannelModeStatus("VOICE", 'v', '+', 0));
 		ModeManager::AddChannelMode(new ChannelModeStatus("HALFOP", 'h', '%', 1));
 		ModeManager::AddChannelMode(new ChannelModeStatus("OP", 'o', '@', 2));
 		ModeManager::AddChannelMode(new ChannelModeStatus("PROTECT", 'a', '&', 3));
 		ModeManager::AddChannelMode(new ChannelModeStatus("OWNER", 'q', '~', 4));
 
 		/* Add channel modes */
 		ModeManager::AddChannelMode(new ChannelMode("INVITE", 'i'));
 		ModeManager::AddChannelMode(new ChannelModeKey('k'));
 		ModeManager::AddChannelMode(new ChannelModeParam("LIMIT", 'l', true));
 		ModeManager::AddChannelMode(new ChannelMode("MODERATED", 'm'));
 		ModeManager::AddChannelMode(new ChannelMode("REGMODERATED", 'M'));
 		ModeManager::AddChannelMode(new ChannelMode("NOEXTERNAL", 'n'));
 		ModeManager::AddChannelMode(new ChannelMode("OPERONLY", 'O'));
 		ModeManager::AddChannelMode(new ChannelMode("PERM", 'P'));
 		ModeManager::AddChannelMode(new ChannelMode("NOKICK", 'Q'));
 		ModeManager::AddChannelMode(new ChannelModeNoone("REGISTERED", 'r'));
 		ModeManager::AddChannelMode(new ChannelMode("REGISTEREDONLY", 'R'));
 		ModeManager::AddChannelMode(new ChannelMode("SECRET", 's'));
 		ModeManager::AddChannelMode(new ChannelMode("TOPIC", 't'));
 		ModeManager::AddChannelMode(new ChannelMode("NOINVITE", 'V'));
 		ModeManager::AddChannelMode(new ChannelMode("SSL", 'z'));
 	}
 
  public:
 	ProtongIRCd(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, PROTOCOL | VENDOR),
 		ircd_proto(this),
 		message_capab(this), message_error(this), message_invite(this), message_kick(this), message_kill(this),
 		message_motd(this), message_notice(this), message_part(this), message_ping(this), message_privmsg(this),
 		message_squery(this, "SQUERY"), message_quit(this), message_squit(this), message_stats(this), message_time(this),
 		message_version(this), message_whois(this),
 
 		message_005(this), message_376(this), message_chaninfo(this), message_join(this), message_metadata(this),
 		message_mode(this), message_nick(this), message_njoin(this), message_pong(this), message_server(this),
 		message_topic(this)
 	{
 
 		Servers::Capab.insert("QS");
 
 		this->AddModes();
 
 	}
 
 	void OnUserNickChange(User *u, const Anope::string &) anope_override
 	{
 		u->RemoveMode(Config->GetClient("NickServ"), "REGISTERED");
 	}
 };
 
 MODULE_INIT(ProtongIRCd)

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