anope/src/protocol/bahamut.c

/* Bahamut functions
 *
 * (C) 2003-2010 Anope Team
 * Contact us at 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 "services.h"
#include "pseudo.h"

IRCDVar myIrcd[] = {
	{"Bahamut 1.8.x", /* ircd name */
	 "+",					   /* Modes used by pseudoclients */
	 2,						 /* Chan Max Symbols	 */
	 "+o",					  /* Channel Umode used by Botserv bots */
	 1,						 /* SVSNICK */
	 0,						 /* Vhost  */
	 1,						 /* Supports SGlines	 */
	 1,						 /* Supports SQlines	 */
	 1,						 /* Supports SZlines	 */
	 3,						 /* Number of server args */
	 0,						 /* Join 2 Set		   */
	 0,						 /* Join 2 Message	   */
	 0,						 /* TS Topic Forward	 */
	 0,						 /* TS Topci Backward	*/
	 1,						 /* Chan SQlines		 */
	 1,						 /* Quit on Kill		 */
	 1,						 /* SVSMODE unban		*/
	 0,						 /* Reverse			  */
	 0,						 /* vidents			  */
	 1,						 /* svshold			  */
	 1,						 /* time stamp on mode   */
	 1,						 /* NICKIP			   */
	 0,						 /* O:LINE			   */
	 1,						 /* UMODE			   */
	 0,						 /* VHOST ON NICK		*/
	 0,						 /* Change RealName	  */
	 1,						 /* No Knock requires +i */
	 0,						 /* We support TOKENS */
	 0,						 /* TIME STAMPS are BASE64 */
	 0,						 /* Can remove User Channel Modes with SVSMODE */
	 0,						 /* Sglines are not enforced until user reconnects */
	 0,						 /* ts6 */
	 0,						 /* p10 */
	 0,						 /* CIDR channelbans */
	 "$",					   /* TLD Prefix for Global */
	 6,					/* Max number of modes we can send per line */
	 }
	,
	{NULL}
};

void bahamut_cmd_burst()
{
	send_cmd(NULL, "BURST");
}

/*
 * SVINFO
 *	   parv[0] = sender prefix
 *	   parv[1] = TS_CURRENT for the server
 *	   parv[2] = TS_MIN for the server
 *	   parv[3] = server is standalone or connected to non-TS only
 *	   parv[4] = server's idea of UTC time
 */
void bahamut_cmd_svinfo()
{
	send_cmd(NULL, "SVINFO 3 1 0 :%ld", static_cast<long>(time(NULL)));
}

/* PASS */
void bahamut_cmd_pass(const char *pass)
{
	send_cmd(NULL, "PASS %s :TS", pass);
}

/* CAPAB */
void bahamut_cmd_capab()
{
	send_cmd(NULL,
			 "CAPAB SSJOIN NOQUIT BURST UNCONNECT NICKIP TSMODE TS3");
}

/* this avoids "undefined symbol" messages of those whom try to load mods that
   call on this function */
void bahamut_cmd_chghost(const char *nick, const char *vhost)
{
		Alog(LOG_DEBUG) << "This IRCD does not support vhosting";
}



class BahamutIRCdProto : public IRCDProto
{
	void SendModeInternal(BotInfo *source, Channel *dest, const char *buf)
	{
		if (!buf) return;
		if (Capab.HasFlag(CAPAB_TSMODE))
			send_cmd(source->nick, "MODE %s 0 %s", dest->name.c_str(), buf);
		else
			send_cmd(source->nick, "MODE %s %s", dest->name.c_str(), buf);
	}

	void SendModeInternal(BotInfo *bi, User *u, const char *buf)
	{
		if (!buf) return;
		send_cmd(bi ? bi->nick : Config.ServerName, "SVSMODE %s %ld %s", u->nick.c_str(), static_cast<long>(u->timestamp), buf);
	}

	/* SVSHOLD - set */
	void SendSVSHold(const char *nick)
	{
		send_cmd(Config.ServerName, "SVSHOLD %s %u :%s", nick, static_cast<unsigned>(Config.NSReleaseTimeout), "Being held for registered user");
	}

	/* SVSHOLD - release */
	void SendSVSHoldDel(const char *nick)
	{
		send_cmd(Config.ServerName, "SVSHOLD %s 0", nick);
	}

	/* SVSMODE -b */
	void SendBanDel(Channel *c, const std::string &nick)
	{
		SendSVSModeChan(c, "-b", nick.empty() ? NULL : nick.c_str());
	}

	/* SVSMODE channel modes */
	void SendSVSModeChan(Channel *c, const char *mode, const char *nick)
	{
		if (nick) send_cmd(Config.ServerName, "SVSMODE %s %s %s", c->name.c_str(), mode, nick);
		else send_cmd(Config.ServerName, "SVSMODE %s %s", c->name.c_str(), mode);
	}

	/* SQLINE */
	void SendSQLine(const std::string &mask, const std::string &reason)
	{
		if (mask.empty() || reason.empty())
			return;
		send_cmd(NULL, "SQLINE %s :%s", mask.c_str(), reason.c_str());
	}

	/* UNSGLINE */
	void SendSGLineDel(SXLine *sx)
	{
		send_cmd(NULL, "UNSGLINE 0 :%s", sx->mask);
	}

	/* UNSZLINE */
	void SendSZLineDel(SXLine *sx)
	{
		/* this will likely fail so its only here for legacy */
		send_cmd(NULL, "UNSZLINE 0 %s", sx->mask);
		/* this is how we are supposed to deal with it */
		send_cmd(NULL, "RAKILL %s *", sx->mask);
	}

	/* SZLINE */
	void SendSZLine(SXLine *sx)
	{
		/* this will likely fail so its only here for legacy */
		send_cmd(NULL, "SZLINE %s :%s", sx->mask, sx->reason);
		/* this is how we are supposed to deal with it */
		send_cmd(NULL, "AKILL %s * %d %s %ld :%s", sx->mask, 172800, sx->by, static_cast<long>(time(NULL)), sx->reason);
	}

	/* SVSNOOP */
	void SendSVSNOOP(const char *server, int set)
	{
		send_cmd(NULL, "SVSNOOP %s %s", server, set ? "+" : "-");
	}

	/* SGLINE */
	void SendSGLine(SXLine *sx)
	{
		send_cmd(NULL, "SGLINE %d :%s:%s", static_cast<int>(strlen(sx->mask)), sx->mask, sx->reason);
	}

	/* RAKILL */
	void SendAkillDel(Akill *ak)
	{
		send_cmd(NULL, "RAKILL %s %s", ak->host, ak->user);
	}

	/* TOPIC */
	void SendTopic(BotInfo *whosets, Channel *c, const char *whosetit, const char *topic)
	{
		send_cmd(whosets->nick, "TOPIC %s %s %lu :%s", c->name.c_str(), whosetit, static_cast<unsigned long>(c->topic_time), topic);
	}

	/* UNSQLINE */
	void SendSQLineDel(const std::string &user)
	{
		if (user.empty())
			return;
		send_cmd(NULL, "UNSQLINE %s", user.c_str());
	}

	/* JOIN - SJOIN */
	void SendJoin(BotInfo *user, const char *channel, time_t chantime)
	{
		send_cmd(user->nick, "SJOIN %ld %s", static_cast<long>(chantime), channel);
	}

	void SendAkill(Akill *ak)
	{
		// Calculate the time left before this would expire, capping it at 2 days
		time_t timeleft = ak->expires - time(NULL);
		if (timeleft > 172800) timeleft = 172800;
		send_cmd(NULL, "AKILL %s %s %d %s %ld :%s", ak->host, ak->user, static_cast<int>(timeleft), ak->by, static_cast<long>(time(NULL)), ak->reason);
	}

	/*
	  Note: if the stamp is null 0, the below usage is correct of Bahamut
	*/
	void SendSVSKillInternal(BotInfo *source, User *user, const char *buf)
	{
		send_cmd(source ? source->nick : NULL, "SVSKILL %s :%s", user->nick.c_str(), buf);
	}

	/* SVSMODE */
	/* parv[0] - sender
	 * parv[1] - nick
	 * parv[2] - TS (or mode, depending on svs version)
	 * parv[3] - mode (or services id if old svs version)
	 * parv[4] - optional arguement (services id)
	 */
	void SendSVSMode(User *u, int ac, const char **av)
	{
		this->SendModeInternal(NULL, u, merge_args(ac, av));
	}

	void SendEOB()
	{
		send_cmd(NULL, "BURST 0");
	}

	void SendNoticeChanopsInternal(BotInfo *source, Channel *dest, const char *buf)
	{
		if (!buf) return;
		send_cmd(NULL, "NOTICE @%s :%s", dest->name.c_str(), buf);
	}

	void SendKickInternal(BotInfo *source, Channel *chan, User *user, const char *buf)
	{
		if (buf) send_cmd(source->nick, "KICK %s %s :%s", chan->name.c_str(), user->nick.c_str(), buf);
		else send_cmd(source->nick, "KICK %s %s", chan->name.c_str(), user->nick.c_str());
	}

	void SendClientIntroduction(const std::string &nick, const std::string &user, const std::string &host, const std::string &real, const char *modes, const std::string &uid)
	{
		EnforceQlinedNick(nick, Config.s_BotServ);
		send_cmd(NULL, "NICK %s 1 %ld %s %s %s %s 0 0 :%s", nick.c_str(), static_cast<long>(time(NULL)), modes, user.c_str(), host.c_str(), Config.ServerName, real.c_str());
	}

	/* SVSMODE +d */
	/* nc_change was = 1, and there is no na->status */
	void SendUnregisteredNick(User *u)
	{
		BotInfo *bi = findbot(Config.s_NickServ);
		u->RemoveMode(bi, UMODE_REGISTERED);
		ircdproto->SendMode(bi, u, "+d 1");
	}

	/* SERVER */
	void SendServer(Server *server)
	{
		send_cmd(NULL, "SERVER %s %d :%s", server->GetName().c_str(), server->GetHops(), server->GetDescription().c_str());
	}

	void SendConnect()
	{
		Me = new Server(NULL, Config.ServerName, 0, Config.ServerDesc, "");
		bahamut_cmd_pass(uplink_server->password);
		bahamut_cmd_capab();
		SendServer(Me);
		bahamut_cmd_svinfo();
		bahamut_cmd_burst();
	}

	void SetAutoIdentificationToken(User *u)
	{
		char svidbuf[15];

		if (!u->Account())
			return;

		srand(time(NULL));
		snprintf(svidbuf, sizeof(svidbuf), "%d", rand());

		u->Account()->Shrink("authenticationtoken");
		u->Account()->Extend("authenticationtoken", new ExtensibleItemPointerArray<char>(sstrdup(svidbuf)));

		BotInfo *bi = findbot(Config.s_NickServ);
		u->SetMode(bi, UMODE_REGISTERED);
		ircdproto->SendMode(bi, u, "+d %s", svidbuf);
	}

} ircd_proto;


/* EVENT: SJOIN */
int anope_event_sjoin(const char *source, int ac, const char **av)
{
	Channel *c = findchan(av[1]);
	time_t ts = atol(av[0]);
	bool was_created = false;
	bool keep_their_modes = false;

	if (!c)
	{
		c = new Channel(av[1], ts);
		was_created = true;
	}
	/* Our creation time is newer than what the server gave us */
	else if (c->creation_time > ts)
	{
		c->creation_time = ts;

		/* Remove status from all of our users */
		for (CUserList::iterator it = c->users.begin(); it != c->users.end(); ++it)
		{
			UserContainer *uc = *it;

			c->RemoveMode(NULL, CMODE_OWNER, uc->user->nick);
			c->RemoveMode(NULL, CMODE_PROTECT, uc->user->nick);
			c->RemoveMode(NULL, CMODE_OP, uc->user->nick);
			c->RemoveMode(NULL, CMODE_HALFOP, uc->user->nick);
			c->RemoveMode(NULL, CMODE_VOICE, uc->user->nick);
		}
		if (c->ci)
		{
			/* Rejoin the bot to fix the TS */
			if (c->ci->bi)
			{
				ircdproto->SendPart(c->ci->bi, c, "TS reop");
				bot_join(c->ci);
			}
			/* Reset mlock */
			check_modes(c);
		}
	}
	/* Their TS is newer than ours, our modes > theirs, unset their modes if need be */
	else
		keep_their_modes = false;
	
	/* Mark the channel as syncing */
	if (was_created)
		c->SetFlag(CH_SYNCING);
	
	/* If we need to keep their modes, and this SJOIN string contains modes */
	if (keep_their_modes && ac >= 4)
	{
		/* Set the modes internally */
		ChanSetInternalModes(c, ac - 3, av + 2);
	}

	/* For a reason unknown to me, bahamut will send a SJOIN from the user joining a channel
	 * if the channel already existed
	 */
	if (!was_created && ac == 2)
	{
		User *u = finduser(source);
		if (!u)
		{
			Alog(LOG_DEBUG) << "SJOIN for nonexistant user " << source << " on " << c->name;
		}
		else
		{
			EventReturn MOD_RESULT;
			FOREACH_RESULT(I_OnPreJoinChannel, OnPreJoinChannel(u, c));

			/* Add the user to the channel */
			c->JoinUser(u);

			/* Now set whatever modes this user is allowed to have on the channel */
			chan_set_correct_modes(u, c, 1);

			/* 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)))
			{
				FOREACH_MOD(I_OnJoinChannel, OnJoinChannel(u, c));
			}
		}
	}
	else
	{
		spacesepstream sep(av[ac - 1]);
		std::string buf;
		while (sep.GetToken(buf))
		{
			std::list<ChannelMode *> Status;
			Status.clear();
			char ch;

			/* Get prefixes from the nick */
			while ((ch = ModeManager::GetStatusChar(buf[0])))
			{
				buf.erase(buf.begin());
				ChannelMode *cm = ModeManager::FindChannelModeByChar(ch);
				if (!cm)
				{
					Alog() << "Recieved unknown mode prefix " << buf[0] << " in SJOIN string";
					continue;
				}

				Status.push_back(cm);
			}

			User *u = finduser(buf);
			if (!u)
			{
				Alog(LOG_DEBUG) << "SJOIN 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 != Status.end(); ++it)
			{
				c->SetModeInternal(*it, buf);
			}

			/* Now set whatever modes this user is allowed to have on the channel */
			chan_set_correct_modes(u, c, 1);

			/* 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));
		}
	}

	/* Channel is done syncing */
	if (was_created)
	{
		/* Unset the syncing flag */
		c->UnsetFlag(CH_SYNCING);

		/* If there are users in the channel they are allowed to be, set topic mlock etc. */
		if (!c->users.empty())
			c->Sync();
		/* If there are no users in the channel, there is a ChanServ timer set to part the service bot
		 * and destroy the channel soon
		 */
	}

	return MOD_CONT;
}

/*
** NICK - new
**	  source  = NULL
**	parv[0] = nickname
**	  parv[1] = hopcount
**	  parv[2] = timestamp
**	  parv[3] = modes
**	  parv[4] = username
**	  parv[5] = hostname
**	  parv[6] = server
**	parv[7] = servicestamp
**	  parv[8] = IP
**	parv[9] = info
** NICK - change
**	  source  = oldnick
**	parv[0] = new nickname
**	  parv[1] = hopcount
*/
int anope_event_nick(const char *source, int ac, const char **av)
{
	User *user;

	if (ac != 2) {
		user = do_nick(source, av[0], av[4], av[5], av[6], av[9],
					   strtoul(av[2], NULL, 10), strtoul(av[8], NULL, 0),
					   NULL, NULL);
		if (user) {
			/* Check to see if the user should be identified because their
			 * services id matches the one in their nickcore
			 */
			user->CheckAuthenticationToken(av[7]);

			UserSetInternalModes(user, 1, &av[3]);
		}
	} else {
		do_nick(source, av[0], NULL, NULL, NULL, NULL,
				strtoul(av[1], NULL, 10), 0, NULL, NULL);
	}
	return MOD_CONT;
}

/* EVENT : CAPAB */
int anope_event_capab(const char *source, int ac, const char **av)
{
	CapabParse(ac, av);
	return MOD_CONT;
}

/* EVENT : OS */
int anope_event_os(const char *source, int ac, const char **av)
{
	if (ac < 1)
		return MOD_CONT;
	m_privmsg(source, Config.s_OperServ, av[0]);
	return MOD_CONT;
}

/* EVENT : NS */
int anope_event_ns(const char *source, int ac, const char **av)
{
	if (ac < 1)
		return MOD_CONT;
	m_privmsg(source, Config.s_NickServ, av[0]);
	return MOD_CONT;
}

/* EVENT : MS */
int anope_event_ms(const char *source, int ac, const char **av)
{
	if (ac < 1)
		return MOD_CONT;
	m_privmsg(source, Config.s_MemoServ, av[0]);
	return MOD_CONT;
}

/* EVENT : HS */
int anope_event_hs(const char *source, int ac, const char **av)
{
	if (ac < 1)
		return MOD_CONT;
	m_privmsg(source, Config.s_HostServ, av[0]);
	return MOD_CONT;
}

/* EVENT : CS */
int anope_event_cs(const char *source, int ac, const char **av)
{
	if (ac < 1)
		return MOD_CONT;
	m_privmsg(source, Config.s_ChanServ, av[0]);
	return MOD_CONT;
}

int anope_event_436(const char *source, int ac, const char **av)
{
	if (ac < 1)
		return MOD_CONT;

	m_nickcoll(av[0]);
	return MOD_CONT;
}

/* EVENT : SERVER */
int anope_event_server(const char *source, int ac, const char **av)
{
	do_server(source, av[0], atoi(av[1]), av[2], "");
	return MOD_CONT;
}

/* EVENT : PRIVMSG */
int anope_event_privmsg(const char *source, int ac, const char **av)
{
	if (ac != 2)
		return MOD_CONT;
	m_privmsg(source, av[0], av[1]);
	return MOD_CONT;
}

int anope_event_part(const char *source, int ac, const char **av)
{
	if (ac < 1 || ac > 2)
		return MOD_CONT;
	do_part(source, ac, av);
	return MOD_CONT;
}

int anope_event_whois(const char *source, int ac, const char **av)
{
	if (source && ac >= 1) {
		m_whois(source, av[0]);
	}
	return MOD_CONT;
}

int anope_event_topic(const char *source, int ac, const char **av)
{
	if (ac != 4)
		return MOD_CONT;
	do_topic(source, ac, av);
	return MOD_CONT;
}

int anope_event_squit(const char *source, int ac, const char **av)
{
	if (ac != 2)
		return MOD_CONT;
	do_squit(source, ac, av);
	return MOD_CONT;
}

int anope_event_quit(const char *source, int ac, const char **av)
{
	if (ac != 1)
		return MOD_CONT;
	do_quit(source, ac, av);
	return MOD_CONT;
}

/* EVENT: MODE */
int anope_event_mode(const char *source, int ac, const char **av)
{
	if (ac < 2)
		return MOD_CONT;

	if (*av[0] == '#' || *av[0] == '&') {
		do_cmode(source, ac, av);
	} else {
		do_umode(source, ac, av);
	}
	return MOD_CONT;
}

/* EVENT: KILL */
int anope_event_kill(const char *source, int ac, const char **av)
{
	if (ac != 2)
		return MOD_CONT;

	m_kill(av[0], av[1]);
	return MOD_CONT;
}

/* EVENT: KICK */
int anope_event_kick(const char *source, int ac, const char **av)
{
	if (ac != 3)
		return MOD_CONT;
	do_kick(source, ac, av);
	return MOD_CONT;
}

/* EVENT: JOIN */
int anope_event_join(const char *source, int ac, const char **av)
{
	if (ac != 1)
		return MOD_CONT;
	do_join(source, ac, av);
	return MOD_CONT;
}

/* EVENT: MOTD */
int anope_event_motd(const char *source, int ac, const char **av)
{
	if (!source) {
		return MOD_CONT;
	}

	m_motd(source);
	return MOD_CONT;
}

int anope_event_away(const char *source, int ac, const char **av)
{
	if (!source) {
		return MOD_CONT;
	}
	m_away(source, (ac ? av[0] : NULL));
	return MOD_CONT;
}

int anope_event_ping(const char *source, int ac, const char **av)
{
	if (ac < 1)
		return MOD_CONT;
	ircdproto->SendPong(ac > 1 ? av[1] : Config.ServerName, av[0]);
	return MOD_CONT;
}

int anope_event_error(const char *source, int ac, const char **av)
{
	if (ac >= 1)
		Alog(LOG_DEBUG) << av[0];
	return MOD_CONT;
}

int anope_event_burst(const char *source, int ac, const char **av)
{
	Server *s = Server::Find(source ? source : "");

	if (!ac) {
		/* for future use  - start burst */
	} else {
		/* If we found a server with the given source, that one just
		 * finished bursting. If there was no source, then our uplink
		 * server finished bursting. -GD
		 */
		if (!s)
			s = Me->GetUplink();
		if (s)
			s->Sync(true);
	}
	return MOD_CONT;
}

bool ChannelModeFlood::IsValid(const std::string &value)
{
	char *dp, *end;

	if (!value.empty() && value[0] != ':' && strtoul((value[0] == '*' ? value.c_str() + 1 : value.c_str()), &dp, 10) > 0 && *dp == ':' && *(++dp) && strtoul(dp, &end, 10) > 0 && !*end)
		return true;

	return false;
}

void moduleAddIRCDMsgs() {
	Message *m;

	/* now add the commands */
	m = createMessage("436",	   anope_event_436); addCoreMessage(IRCD,m);
	m = createMessage("AWAY",	  anope_event_away); addCoreMessage(IRCD,m);
	m = createMessage("JOIN",	  anope_event_join); addCoreMessage(IRCD,m);
	m = createMessage("KICK",	  anope_event_kick); addCoreMessage(IRCD,m);
	m = createMessage("KILL",	  anope_event_kill); addCoreMessage(IRCD,m);
	m = createMessage("MODE",	  anope_event_mode); addCoreMessage(IRCD,m);
	m = createMessage("MOTD",	  anope_event_motd); addCoreMessage(IRCD,m);
	m = createMessage("NICK",	  anope_event_nick); addCoreMessage(IRCD,m);
	m = createMessage("PART",	  anope_event_part); addCoreMessage(IRCD,m);
	m = createMessage("PING",	  anope_event_ping); addCoreMessage(IRCD,m);
	m = createMessage("PRIVMSG",   anope_event_privmsg); addCoreMessage(IRCD,m);
	m = createMessage("QUIT",	  anope_event_quit); addCoreMessage(IRCD,m);
	m = createMessage("SERVER",	anope_event_server); addCoreMessage(IRCD,m);
	m = createMessage("SQUIT",	 anope_event_squit); addCoreMessage(IRCD,m);
	m = createMessage("TOPIC",	 anope_event_topic); addCoreMessage(IRCD,m);
	m = createMessage("WHOIS",	 anope_event_whois); addCoreMessage(IRCD,m);
	m = createMessage("SVSMODE",   anope_event_mode); addCoreMessage(IRCD,m);
	m = createMessage("CAPAB", 	   anope_event_capab); addCoreMessage(IRCD,m);
	m = createMessage("CS",		anope_event_cs); addCoreMessage(IRCD,m);
	m = createMessage("HS",		anope_event_hs); addCoreMessage(IRCD,m);
	m = createMessage("MS",		anope_event_ms); addCoreMessage(IRCD,m);
	m = createMessage("NS",		anope_event_ns); addCoreMessage(IRCD,m);
	m = createMessage("OS",		anope_event_os); addCoreMessage(IRCD,m);
	m = createMessage("SJOIN",	 anope_event_sjoin); addCoreMessage(IRCD,m);
	m = createMessage("ERROR",	 anope_event_error); addCoreMessage(IRCD,m);
	m = createMessage("BURST",	 anope_event_burst); addCoreMessage(IRCD,m);
}

void moduleAddModes()
{
	/* Add user modes */
	ModeManager::AddUserMode(new UserMode(UMODE_SERV_ADMIN, 'A'));
	ModeManager::AddUserMode(new UserMode(UMODE_REGPRIV, 'R'));
	ModeManager::AddUserMode(new UserMode(UMODE_ADMIN, 'a'));
	ModeManager::AddUserMode(new UserMode(UMODE_INVIS, 'i'));
	ModeManager::AddUserMode(new UserMode(UMODE_OPER, 'o'));
	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_DEAF, 'd'));

	/* b/e/I */
	ModeManager::AddChannelMode(new ChannelModeBan('b'));

	/* v/h/o/a/q */
	ModeManager::AddChannelMode(new ChannelModeStatus(CMODE_VOICE, 'v', '+'));
	ModeManager::AddChannelMode(new ChannelModeStatus(CMODE_OP, 'o', '@'));

	/* Add channel modes */
	ModeManager::AddChannelMode(new ChannelMode(CMODE_BLOCKCOLOR, 'c'));
	ModeManager::AddChannelMode(new ChannelMode(CMODE_INVITE, 'i'));
	ModeManager::AddChannelMode(new ChannelModeFlood('f'));
	ModeManager::AddChannelMode(new ChannelModeKey('k'));
	ModeManager::AddChannelMode(new ChannelModeParam(CMODE_LIMIT, 'l'));
	ModeManager::AddChannelMode(new ChannelMode(CMODE_MODERATED, 'm'));
	ModeManager::AddChannelMode(new ChannelMode(CMODE_NOEXTERNAL, 'n'));
	ModeManager::AddChannelMode(new ChannelMode(CMODE_PRIVATE, 'p'));
	ModeManager::AddChannelMode(new ChannelModeRegistered('r'));
	ModeManager::AddChannelMode(new ChannelMode(CMODE_SECRET, 's'));
	ModeManager::AddChannelMode(new ChannelMode(CMODE_TOPIC, 't'));
	ModeManager::AddChannelMode(new ChannelMode(CMODE_REGMODERATED, 'M'));
	ModeManager::AddChannelMode(new ChannelModeOper('O'));
	ModeManager::AddChannelMode(new ChannelMode(CMODE_REGISTEREDONLY, 'R'));
}

class ProtoBahamut : public Module
{
 public:
	ProtoBahamut(const std::string &modname, const std::string &creator) : Module(modname, creator)
	{
		this->SetAuthor("Anope");
		this->SetVersion(VERSION_STRING);
		this->SetType(PROTOCOL);

		pmodule_ircd_version("BahamutIRCd 1.4.*/1.8.*");
		pmodule_ircd_var(myIrcd);
		pmodule_ircd_useTSMode(0);

		CapabType c[] = { CAPAB_NOQUIT, CAPAB_TSMODE, CAPAB_UNCONNECT, CAPAB_BURST, CAPAB_DKEY, CAPAB_DOZIP };
		for (unsigned i = 0; i < 6; ++i)
			Capab.SetFlag(c[i]);

		moduleAddIRCDMsgs();
		moduleAddModes();

		pmodule_ircd_proto(&ircd_proto);

		ModuleManager::Attach(I_OnUserNickChange, this);
	}

	void OnUserNickChange(User *u, const std::string &)
	{
		u->RemoveModeInternal(ModeManager::FindUserModeByName(UMODE_REGISTERED));
	}
};

MODULE_INIT(ProtoBahamut)