/* Inspircd 1.2+ generic TS6 functions
 *
 * (C) 2003-2012 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.
 */

class ChannelModeFlood : public ChannelModeParam
{
 public:
	ChannelModeFlood(char modeChar, bool minusNoArg) : ChannelModeParam(CMODE_FLOOD, modeChar, minusNoArg) { }

	bool IsValid(const Anope::string &value) const anope_override
	{
		try
		{
			Anope::string rest;
			if (!value.empty() && value[0] != ':' && convertTo<int>(value[0] == '*' ? value.substr(1) : value, rest, false) > 0 && rest[0] == ':' && rest.length() > 1 && convertTo<int>(rest.substr(1), rest, false) > 0 && rest.empty())
				return true;
		}
		catch (const ConvertException &) { }

		return false;
	}
};

class InspIRCdTS6Proto : public IRCDProto
{
 private:
	void SendChgIdentInternal(const Anope::string &nick, const Anope::string &vIdent)
	{
		if (!has_chgidentmod)
			Log() << "CHGIDENT not loaded!";
		else
			UplinkSocket::Message(findbot(Config->HostServ)) << "CHGIDENT " << nick << " " << vIdent;
	}

	void SendChgHostInternal(const Anope::string &nick, const Anope::string &vhost)
	{
		if (!has_chghostmod)
			Log() << "CHGHOST not loaded!";
		else
			UplinkSocket::Message(Me) << "CHGHOST " << nick << " " << vhost;
	}

	void SendAddLine(const Anope::string &type, const Anope::string &mask, time_t duration, const Anope::string &addedby, const Anope::string &reason)
	{
		UplinkSocket::Message(Me) << "ADDLINE " << type << " " << mask << " " << addedby << " " << Anope::CurTime << " " << duration << " :" << reason;
	}

	void SendDelLine(const Anope::string &type, const Anope::string &mask)
	{
		UplinkSocket::Message(Me) << "DELLINE " << type << " " << mask;
	}

 protected:
	InspIRCdTS6Proto(const Anope::string &name) : IRCDProto(name)
	{
		DefaultPseudoclientModes = "+I";
		CanSVSNick = true;
		CanSetVHost = true;
		CanSetVIdent = true;
		CanSQLine = true;
		CanSZLine = true;
		CanSVSHold = true;
		CanCertFP = true;
		RequiresID = true;
		MaxModes = 20;
	}

	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 SendAkillDel(const XLine *x) anope_override
	{
		/* InspIRCd may support regex bans */
		if (x->IsRegex() && has_rlinemod)
		{
			Anope::string mask = x->Mask;
			size_t h = x->Mask.find('#');
			if (h != Anope::string::npos)
				mask = mask.replace(h, 1, ' ');
			SendDelLine("R", mask);
			return;
		}
		else if (x->IsRegex() || x->HasNickOrReal())
			return;

		SendDelLine("G", x->Mask);
	}

	void SendTopic(BotInfo *whosets, Channel *c) anope_override
	{
		if (has_svstopic_topiclock)
		{
			UplinkSocket::Message(c->ci->WhoSends()) << "SVSTOPIC " << c->name << " " << c->topic_ts << " " << c->topic_setter << " :" << c->topic;
		}
		else
		{
			/* If the last time a topic was set is after the TS we want for this topic we must bump this topic's timestamp to now */
			time_t ts = c->topic_ts;
			if (c->topic_time > ts)
				ts = Anope::CurTime;
			/* But don't modify c->topic_ts, it should remain set to the real TS we want as ci->last_topic_time pulls from it */
			UplinkSocket::Message(whosets) << "FTOPIC " << c->name << " " << ts << " " << c->topic_setter << " :" << c->topic;
		}
	}

	void SendVhostDel(User *u) anope_override
	{
		if (u->HasMode(UMODE_CLOAK))
			this->SendChgHostInternal(u->nick, u->chost);
		else
			this->SendChgHostInternal(u->nick, u->host);

		if (has_chgidentmod && u->GetIdent() != u->GetVIdent())
			this->SendChgIdentInternal(u->nick, u->GetIdent());
	}

	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;

		const BotInfo *bi = findbot(Config->OperServ);
		/* InspIRCd may support regex bans, if they do we can send this and forget about it */
		if (x->IsRegex() && has_rlinemod)
		{
			Anope::string mask = x->Mask;
			size_t h = x->Mask.find('#');
			if (h != Anope::string::npos)
				mask = mask.replace(h, 1, ' ');
			SendAddLine("R", mask, timeleft, x->By, x->GetReason());
			return;
		}
		else if (x->IsRegex() || x->HasNickOrReal())
		{
			if (!u)
			{
				/* No user (this akill was just added), and contains nick and/or realname. Find users that match and ban them */
				for (user_map::const_iterator it = UserListByNick.begin(); it != UserListByNick.end(); ++it)
					if (x->manager->Check(it->second, x))
						this->SendAkill(it->second, x);
				return;
			}

			const XLine *old = x;

			if (old->manager->HasEntry("*@" + u->host))
				return;

			/* We can't akill x as it has a nick and/or realname included, so create a new akill for *@host */
			x = new XLine("*@" + u->host, old->By, old->Expires, old->Reason, old->UID);
			old->manager->AddXLine(x);

			Log(bi, "akill") << "AKILL: Added an akill for " << x->Mask << " because " << u->GetMask() << "#" << u->realname << " matches " << old->Mask;
		}

		/* ZLine if we can instead */
		try
		{
			if (x->GetUser() == "*")
			{
				sockaddrs(x->GetHost());
				ircdproto->SendSZLine(u, x);
				return;
			}
		}
		catch (const SocketException &) { }
		SendAddLine("G", x->GetUser() + "@" + x->GetHost(), timeleft, x->By, x->GetReason());
	}

	void SendNumericInternal(int numeric, const Anope::string &dest, const Anope::string &buf) anope_override
	{
		UplinkSocket::Message() << "PUSH " << dest << " ::" << Me->GetName() << " " << numeric << " " << dest << " " << buf;
	}

	void SendModeInternal(const BotInfo *source, const Channel *dest, const Anope::string &buf) anope_override
	{
		UplinkSocket::Message(source) << "FMODE " << dest->name << " " << dest->creation_time << " " << buf;
	}

	void SendModeInternal(const BotInfo *bi, const User *u, const Anope::string &buf) anope_override
	{
		UplinkSocket::Message(bi) << "MODE " << u->GetUID() << " " << buf;
	}

	void SendClientIntroduction(const User *u) anope_override
	{
		Anope::string modes = "+" + u->GetModes();
		UplinkSocket::Message(Me) << "UID " << u->GetUID() << " " << u->timestamp << " " << u->nick << " " << u->host << " " << u->host << " " << u->GetIdent() << " 0.0.0.0 " << u->timestamp << " " << modes << " :" << u->realname;
	}

	/* SERVER services-dev.chatspike.net password 0 :Description here */
	void SendServer(const Server *server) anope_override
	{
		UplinkSocket::Message() << "SERVER " << server->GetName() << " " << Config->Uplinks[CurrentUplink]->password << " " << server->GetHops() << " " << server->GetSID() << " :" << server->GetDescription();
	}

	/* JOIN */
	void SendJoin(const User *user, Channel *c, const ChannelStatus *status) anope_override
	{
		UplinkSocket::Message(Me) << "FJOIN " << c->name << " " << c->creation_time << " +" << c->GetModes(true, true) << " :," << user->GetUID();
		/* Note that we can send this with the FJOIN but choose not to
		 * because the mode stacker will handle this and probably will
		 * merge these modes with +nrt and other mlocked modes
		 */
		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->GetUID(), false);
		}
	}

	/* UNSQLINE */
	void SendSQLineDel(const XLine *x) anope_override
	{
		SendDelLine("Q", x->Mask);
	}

	/* SQLINE */
	void SendSQLine(User *, const 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;
		SendAddLine("Q", x->Mask, timeleft, x->By, x->GetReason());
	}

	/* Functions that use serval cmd functions */

	void SendVhost(User *u, const Anope::string &vIdent, const Anope::string &vhost) anope_override
	{
		if (!vIdent.empty())
			this->SendChgIdentInternal(u->nick, vIdent);
		if (!vhost.empty())
			this->SendChgHostInternal(u->nick, vhost);
	}

	void SendConnect() anope_override
	{
		SendServer(Me);
		UplinkSocket::Message(Me) << "BURST";
		Module *enc = ModuleManager::FindFirstOf(ENCRYPTION);
		UplinkSocket::Message(Me) << "VERSION :Anope-" << Anope::Version() << " " << Config->ServerName << " :" << ircdproto->GetProtocolName() << " - (" << (enc ? enc->name : "unknown") << ") -- " << Anope::VersionBuildString();
	}

	/* SVSHOLD - set */
	void SendSVSHold(const Anope::string &nick) anope_override
	{
		const BotInfo *bi = findbot(Config->NickServ);
		if (bi)
			UplinkSocket::Message(bi) << "SVSHOLD " << nick << " " << Config->NSReleaseTimeout << " :Being held for registered user";
	}

	/* SVSHOLD - release */
	void SendSVSHoldDel(const Anope::string &nick) anope_override
	{
		const BotInfo *bi = findbot(Config->NickServ);
		if (bi)
			UplinkSocket::Message(bi) << "SVSHOLD " << nick;
	}

	/* UNSZLINE */
	void SendSZLineDel(const XLine *x) anope_override
	{
		SendDelLine("Z", x->GetHost());
	}

	/* SZLINE */
	void SendSZLine(User *, const 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;
		SendAddLine("Z", x->GetHost(), timeleft, x->By, x->GetReason());
	}

	void SendSVSJoin(const BotInfo *source, const Anope::string &nick, const Anope::string &chan, const Anope::string &) anope_override
	{
		User *u = finduser(nick);
		UplinkSocket::Message(source) << "SVSJOIN " << u->GetUID() << " " << chan;
	}

	void SendSWhois(const BotInfo *, const Anope::string &who, const Anope::string &mask) anope_override
	{
		User *u = finduser(who);

		UplinkSocket::Message(Me) << "METADATA " << u->GetUID() << " swhois :" << mask;
	}

	void SendBOB() anope_override
	{
		UplinkSocket::Message(Me) << "BURST " << Anope::CurTime;
	}

	void SendEOB() anope_override
	{
		UplinkSocket::Message(Me) << "ENDBURST";
	}

	void SendGlobopsInternal(const BotInfo *source, const Anope::string &buf)
	{
		if (has_globopsmod)
			UplinkSocket::Message(source) << "SNONOTICE g :" << buf;
		else
			UplinkSocket::Message(source) << "SNONOTICE A :" << buf;
	}

	void SendLogin(User *u) anope_override
	{
		if (!u->Account() || u->Account()->HasFlag(NI_UNCONFIRMED))
			return;

		UplinkSocket::Message(Me) << "METADATA " << u->GetUID() << " accountname :" << u->Account()->display;
	}

	void SendLogout(User *u) anope_override
	{
		UplinkSocket::Message(Me) << "METADATA " << u->GetUID() << " accountname :";
	}

	void SendChannel(Channel *c) anope_override
	{
		UplinkSocket::Message(Me) << "FJOIN " << c->name << " " << c->creation_time << " +" << c->GetModes(true, true) << " :";
	}

	bool IsNickValid(const Anope::string &nick) anope_override
	{
		/* InspIRCd, like TS6, uses UIDs on collision, so... */
		if (isdigit(nick[0]))
			return false;

		return true;
	}

	void SendOper(User *u) anope_override
	{
	}
};

struct IRCDMessageEndburst : IRCDMessage
{
	IRCDMessageEndburst() : IRCDMessage("ENDBURST", 0) { SetFlag(IRCDMESSAGE_REQUIRE_SERVER); }

	bool Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
	{
		Server *s = source.GetServer();

		Log(LOG_DEBUG) << "Processed ENDBURST for " << s->GetName();

		s->Sync(true);
		return true;
	}
};

struct IRCDMessageFHost : IRCDMessage
{
	IRCDMessageFHost(const Anope::string &n) : IRCDMessage(n, 1) { SetFlag(IRCDMESSAGE_REQUIRE_USER); }

	bool Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
	{
		source.GetUser()->SetDisplayedHost(params[0]);
		return true;
	}
};

struct IRCDMessageFJoin : IRCDMessage
{
	IRCDMessageFJoin() : IRCDMessage("FJOIN", 2) { SetFlag(IRCDMESSAGE_REQUIRE_SERVER); SetFlag(IRCDMESSAGE_SOFT_LIMIT); }

	bool Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
	{
		Channel *c = findchan(params[0]);
		time_t ts = Anope::string(params[1]).is_pos_number_only() ? convertTo<time_t>(params[1]) : 0;
		bool keep_their_modes = true;

		if (!c)
		{
			c = new Channel(params[0], ts);
			c->SetFlag(CH_SYNCING);
		}
		/* Our creation time is newer than what the server gave us */
		else if (c->creation_time > ts)
		{
			c->creation_time = ts;
			c->Reset();
		}
		/* Their TS is newer than ours, our modes > theirs, unset their modes if need be */
		else if (ts > c->creation_time)
			keep_their_modes = false;

		/* If we need to keep their modes, and this FJOIN string contains modes */
		if (keep_their_modes && params.size() >= 3)
		{
			Anope::string modes;
			for (unsigned i = 2; i < params.size() - 1; ++i)
				modes += " " + params[i];
			if (!modes.empty())
				modes.erase(modes.begin());
			/* Set the modes internally */
			c->SetModesInternal(source, modes);
		}

		spacesepstream sep(params[params.size() - 1]);
		Anope::string buf;
		while (sep.GetToken(buf))
		{
			std::list<ChannelMode *> Status;

			/* Loop through prefixes and find modes for them */
			while (buf[0] != ',')
			{
				ChannelMode *cm = ModeManager::FindChannelModeByChar(buf[0]);
				if (!cm)
				{
					Log() << "Received unknown mode prefix " << buf[0] << " in FJOIN string";
					buf.erase(buf.begin());
					continue;
				}

				buf.erase(buf.begin());
				if (keep_their_modes)
					Status.push_back(cm);
			}
			buf.erase(buf.begin());

			User *u = finduser(buf);
			if (!u)
			{
				Log(LOG_DEBUG) << "FJOIN 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));
		}

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

		return true;
	}
};

struct IRCDMessageFMode : IRCDMessage
{
	IRCDMessageFMode() : IRCDMessage("FMODE", 3) { SetFlag(IRCDMESSAGE_SOFT_LIMIT); }

	bool Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
	{
		/* :source FMODE #test 12345678 +nto foo */

		Anope::string modes = params[2];
		for (unsigned n = 3; n < params.size(); ++n)
			modes += " " + params[n];

		Channel *c = findchan(params[0]);
		time_t ts;

		try
		{
			ts = convertTo<time_t>(params[1]);
		}
		catch (const ConvertException &)
		{
			ts = Anope::CurTime;
		}

		if (c)
			c->SetModesInternal(source, modes, ts);

		return true;
	}
};

struct IRCDMessageFTopic : IRCDMessage
{
	IRCDMessageFTopic() : IRCDMessage("FTOPIC", 4) { }

	bool Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
	{
		/* :source FTOPIC channel topicts setby :topic */

		Channel *c = findchan(params[0]);
		if (c)
			c->ChangeTopicInternal(params[2], params[3], Anope::string(params[1]).is_pos_number_only() ? convertTo<time_t>(params[1]) : Anope::CurTime);

		return true;
	}
};

struct IRCDMessageIdle : IRCDMessage
{
	IRCDMessageIdle() : IRCDMessage("IDLE", 1) { }

	bool Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
	{
		const BotInfo *bi = findbot(params[0]);
		if (bi)
			UplinkSocket::Message(bi) << "IDLE " << source.GetSource() << " " << start_time << " " << (Anope::CurTime - bi->lastmsg);
		return true;
	}
};

/*
 *   source     = numeric of the sending server
 *   params[0]  = uuid
 *   params[1]  = metadata name
 *   params[2]  = data
 */
struct IRCDMessageMetadata : IRCDMessage
{
	IRCDMessageMetadata() : IRCDMessage("METADATA", 3) { SetFlag(IRCDMESSAGE_REQUIRE_SERVER); }

	bool Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
	{
		if (isdigit(params[0][0]))
		{
			if (params[1].equals_cs("accountname"))
			{
				User *u = finduser(params[0]);
				NickCore *nc = findcore(params[2]);
				if (u && nc)
				{
					u->Login(nc);

					const BotInfo *bi = findbot(Config->NickServ);
					const NickAlias *user_na = findnick(u->nick);
					if (!Config->NoNicknameOwnership && nickserv && user_na && user_na->nc == nc && user_na->nc->HasFlag(NI_UNCONFIRMED) == false)
						u->SetMode(bi, UMODE_REGISTERED);

					/* Sometimes a user connects, we send them the usual "this nickname is registered" mess (if
					 * their server isn't syncing) and then we receive this.. so tell them about it.
					 */
					if (u->server->IsSynced() && bi)
						u->SendMessage(bi, _("You have been logged in as \2%s\2."), nc->display.c_str());
				}
			}

			/*
			 *   possible incoming ssl_cert messages:
			 *   Received: :409 METADATA 409AAAAAA ssl_cert :vTrSe c38070ce96e41cc144ed6590a68d45a6 <...> <...>
			 *   Received: :409 METADATA 409AAAAAC ssl_cert :vTrSE Could not get peer certificate: error:00000000:lib(0):func(0):reason(0)
			 */
			else if (params[1].equals_cs("ssl_cert"))
			{
				User *u = finduser(params[0]);
				if (!u)
					return true;
				std::string data = params[2].c_str();
				size_t pos1 = data.find(' ') + 1;
				size_t pos2 = data.find(' ', pos1);
				if ((pos2 - pos1) >= 32) // inspircd supports md5 and sha1 fingerprint hashes -> size 32 or 40 bytes.
				{
					u->fingerprint = data.substr(pos1, pos2 - pos1);
					FOREACH_MOD(I_OnFingerprint, OnFingerprint(u));
				}
			}
		}
		else if (params[0][0] == '#')
		{
		}
		else if (params[0] == "*")
		{
			// Wed Oct  3 15:40:27 2012: S[14] O :20D METADATA * modules :-m_svstopic.so

			if (params[1].equals_cs("modules") && !params[2].empty())
			{
				// only interested when it comes from our uplink
				Server* server = source.GetServer();
				if (!server || server->GetUplink() != Me)
					return true;

				bool plus = (params[2][0] == '+');
				if (!plus && params[2][0] != '-')
					return true;

				bool required = false;
				Anope::string module = params[2].substr(1);

				if (module.equals_cs("m_services_account.so"))
					required = true;
				else if (module.equals_cs("m_hidechans.so"))
					required = true;
				else if (module.equals_cs("m_chghost.so"))
					has_chghostmod = plus;
				else if (module.equals_cs("m_chgident.so"))
					has_chgidentmod = plus;
				else if (module.equals_cs("m_svshold.so"))
					ircdproto->CanSVSHold = plus;
				else if (module.equals_cs("m_rline.so"))
					has_rlinemod = plus;
				else if (module.equals_cs("m_topiclock.so"))
					has_svstopic_topiclock = plus;
				else
					return true;

				if (required)
				{
					if (!plus)
						Log() << "Warning: InspIRCd unloaded module " << module << ", Anope won't function correctly without it";
				}
				else
				{
					Log() << "InspIRCd " << (plus ? "loaded" : "unloaded") << " module " << module << ", adjusted functionality";
				}

			}
		}

		return true;
	}
};

struct IRCDMessageMode : IRCDMessage
{
	IRCDMessageMode() : IRCDMessage("MODE", 2) { SetFlag(IRCDMESSAGE_SOFT_LIMIT); }

	bool Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
	{
		if (ircdproto->IsChannelValid(params[0]))
		{
			Channel *c = findchan(params[0]);

			Anope::string modes = params[1];
			for (unsigned n = 2; n < params.size(); ++n)
				modes += " " + params[n];

			if (c)
				c->SetModesInternal(source, modes, Anope::CurTime);
		}
		else
		{
			/* InspIRCd lets opers change another
			   users modes, we have to kludge this
			   as it slightly breaks RFC1459
			 */
			User *u = source.GetUser();
			// This can happen with server-origin modes.
			if (!u)
				u = finduser(params[0]);
			// if it's still null, drop it like fire.
			// most likely situation was that server introduced a nick which we subsequently akilled
			if (u)
				u->SetModesInternal("%s", params[1].c_str());
		}

		return true;
	}
};

struct IRCDMessageNick : IRCDMessage
{
	IRCDMessageNick() : IRCDMessage("NICK", 2) { SetFlag(IRCDMESSAGE_REQUIRE_USER); }

	bool Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
	{
		source.GetUser()->ChangeNick(params[0]);
		return true;
	}
};

struct IRCDMessageOperType : IRCDMessage
{
	IRCDMessageOperType() : IRCDMessage("OPERTYPE", 0) { SetFlag(IRCDMESSAGE_SOFT_LIMIT); SetFlag(IRCDMESSAGE_REQUIRE_USER); }

	bool Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
	{
		/* opertype is equivalent to mode +o because servers
		   dont do this directly */
		User *u = source.GetUser();
		if (!u->HasMode(UMODE_OPER))
			u->SetModesInternal("+o");

		return true;
	}
};

struct IRCDMessageRSQuit : IRCDMessage
{
	IRCDMessageRSQuit() : IRCDMessage("RSQUIT", 1) { }

	bool Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
	{
		Server *s = Server::Find(params[0]);
		if (!s)
			return true;

		/* On InspIRCd we must send a SQUIT when we recieve RSQUIT for a server we have juped */
		if (s->HasFlag(SERVER_JUPED))
			UplinkSocket::Message(Me) << "SQUIT " << s->GetSID() << " :" << (params.size() > 1 ? params[1].c_str() : "");

		FOREACH_MOD(I_OnServerQuit, OnServerQuit(s));

		s->Delete(s->GetName() + " " + s->GetUplink()->GetName());

		return true;
	}
};

struct IRCDMessageServer : IRCDMessage
{
	IRCDMessageServer() : IRCDMessage("SERVER", 5) { SetFlag(IRCDMESSAGE_REQUIRE_SERVER); }

	/*
	 * [Nov 04 00:08:46.308435 2009] debug: Received: SERVER irc.inspircd.com pass 0 964 :Testnet Central!
	 * 0: name
	 * 1: pass
	 * 2: hops
	 * 3: numeric
	 * 4: desc
	 */
	bool Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
	{
		unsigned int hops = Anope::string(params[2]).is_pos_number_only() ? convertTo<unsigned>(params[2]) : 0;
		new Server(source.GetServer() == NULL ? Me : source.GetServer(), params[0], hops, params[4], params[3]);
		return true;
	}
};

struct IRCDMessageTime : IRCDMessage
{
	IRCDMessageTime() : IRCDMessage("TIME", 2) { }

	bool Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
	{
		UplinkSocket::Message(Me) << "TIME " << source.GetSource() << " " << params[1] << " " << Anope::CurTime;
		return true;
	}
};

struct IRCDMessageUID : IRCDMessage
{
	IRCDMessageUID() : IRCDMessage("UID", 8) { SetFlag(IRCDMESSAGE_REQUIRE_SERVER); SetFlag(IRCDMESSAGE_SOFT_LIMIT); }

	/*
	 * [Nov 03 22:09:58.176252 2009] debug: Received: :964 UID 964AAAAAC 1225746297 w00t2 localhost testnet.user w00t 127.0.0.1 1225746302 +iosw +ACGJKLNOQcdfgjklnoqtx :Robin Burchell <w00t@inspircd.org>
	 * 0: uid
	 * 1: ts
	 * 2: nick
	 * 3: host
	 * 4: dhost
	 * 5: ident
	 * 6: ip
	 * 7: signon
	 * 8+: modes and params -- IMPORTANT, some modes (e.g. +s) may have parameters. So don't assume a fixed position of realname!
	 * last: realname
	 */
	bool Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
	{
		time_t ts = convertTo<time_t>(params[1]);

		Anope::string modes = params[8];
		for (unsigned i = 9; i < params.size() - 1; ++i)
			modes += " " + params[i];

		User *u = new User(params[2], params[5], params[3], params[4], params[6], source.GetServer(), params[params.size() - 1], ts, modes, params[0]);
		if (u->server->IsSynced() && nickserv)
			nickserv->Validate(u);

		return true;
	}
};