Replace the Charybdis protocol module with Solanum (its successor).

1 files changed, 0 insertions, 427 deletions

diff --git a/modules/protocol/charybdis.cpp b/modules/protocol/charybdis.cpp
deleted file mode 100644
index 848284474..000000000
--- a/modules/protocol/charybdis.cpp
+++ /dev/null
@@ -1,427 +0,0 @@
-/* Charybdis IRCD functions
- *
- * (C) 2003-2021 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 "module.h"
-#include "modules/cs_mode.h"
-#include "modules/sasl.h"
-
-static Anope::string UplinkSID;
-
-static ServiceReference<IRCDProto> ratbox("IRCDProto", "ratbox");
-
-class ChannelModeLargeBan : public ChannelMode
-{
- public:
-	ChannelModeLargeBan(const Anope::string &mname, char modeChar) : ChannelMode(mname, modeChar) { }
-
-	bool CanSet(User *u) const anope_override
-	{
-		return u && u->HasMode("OPER");
-	}
-};
-
-
-class CharybdisProto : public IRCDProto
-{
- public:
-
-	CharybdisProto(Module *creator) : IRCDProto(creator, "Charybdis 3.4+")
-	{
-		DefaultPseudoclientModes = "+oiS";
-		CanCertFP = true;
-		CanSNLine = true;
-		CanSQLine = true;
-		CanSQLineChannel = true;
-		CanSZLine = true;
-		CanSVSNick = true;
-		CanSVSHold = true;
-		CanSetVHost = true;
-		RequiresID = true;
-		MaxModes = 4;
-	}
-
-	void SendSVSKillInternal(const MessageSource &source, User *targ, const Anope::string &reason) anope_override { ratbox->SendSVSKillInternal(source, targ, reason); }
-	void SendGlobalNotice(BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override { ratbox->SendGlobalNotice(bi, dest, msg); }
-	void SendGlobalPrivmsg(BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override { ratbox->SendGlobalPrivmsg(bi, dest, msg); }
-	void SendGlobopsInternal(const MessageSource &source, const Anope::string &buf) anope_override { ratbox->SendGlobopsInternal(source, buf); }
-	void SendSGLine(User *u, const XLine *x) anope_override { ratbox->SendSGLine(u, x); }
-	void SendSGLineDel(const XLine *x) anope_override { ratbox->SendSGLineDel(x); }
-	void SendAkill(User *u, XLine *x) anope_override { ratbox->SendAkill(u, x); }
-	void SendAkillDel(const XLine *x) anope_override { ratbox->SendAkillDel(x); }
-	void SendSQLine(User *u, const XLine *x) anope_override { ratbox->SendSQLine(u, x); }
-	void SendSQLineDel(const XLine *x) anope_override { ratbox->SendSQLineDel(x); }
-	void SendJoin(User *user, Channel *c, const ChannelStatus *status) anope_override { ratbox->SendJoin(user, c, status); }
-	void SendServer(const Server *server) anope_override { ratbox->SendServer(server); }
-	void SendChannel(Channel *c) anope_override { ratbox->SendChannel(c); }
-	void SendTopic(const MessageSource &source, Channel *c) anope_override { ratbox->SendTopic(source, c); }
-	bool IsIdentValid(const Anope::string &ident) anope_override { return ratbox->IsIdentValid(ident); }
-	void SendLogin(User *u, NickAlias *na) anope_override { ratbox->SendLogin(u, na); }
-	void SendLogout(User *u) anope_override { ratbox->SendLogout(u); }
-
-	void SendSASLMechanisms(std::vector<Anope::string> &mechanisms) anope_override
-	{
-		Anope::string mechlist;
-
-		for (unsigned i = 0; i < mechanisms.size(); ++i)
-		{
-			mechlist += "," + mechanisms[i];
-		}
-
-		UplinkSocket::Message(Me) << "ENCAP * MECHLIST :" << (mechanisms.empty() ? "" : mechlist.substr(1));
-	}
-
-	void SendConnect() anope_override
-	{
-		UplinkSocket::Message() << "PASS " << Config->Uplinks[Anope::CurrentUplink].password << " TS 6 :" << Me->GetSID();
-		/*
-		 * Received: CAPAB :BAN CHW CLUSTER ENCAP EOPMOD EUID EX IE KLN
-		 *           KNOCK MLOCK QS RSFNC SAVE SERVICES TB UNKLN
-		 *
-		 * BAN      - Can do BAN message
-		 * CHW      - Can do channel wall @#
-		 * CLUSTER  - Supports umode +l, can send LOCOPS (encap only)
-		 * ENCAP    - Can do ENCAP message
-		 * EOPMOD   - Can do channel wall =# (for cmode +z)
-		 * EUID     - Can do EUID (its similar to UID but includes the ENCAP REALHOST and ENCAP LOGIN information)
-		 * EX       - Can do channel +e exemptions
-		 * GLN      - Can set G:Lines
-		 * IE       - Can do invite exceptions
-		 * KLN      - Can set K:Lines (encap only)
-		 * KNOCK    - Supports KNOCK
-		 * MLOCK    - Supports MLOCK
-		 * RSFNC    - Forces a nickname change and propagates it (encap only)
-		 * SERVICES - Support channel mode +r (only registered users may join)
-		 * SAVE     - Resolve a nick collision by changing a nickname to the UID.
-		 * TB       - Supports topic burst
-		 * UNKLN    - Can do UNKLINE (encap only)
-		 * QS       - Can handle quit storm removal
-		*/
-		UplinkSocket::Message() << "CAPAB :BAN CHW CLUSTER ENCAP EOPMOD EUID EX IE KLN KNOCK MLOCK QS RSFNC SERVICES TB UNKLN";
-
-		/* Make myself known to myself in the serverlist */
-		SendServer(Me);
-
-		/*
-		 * Received: SVINFO 6 6 0 :1353235537
-		 *  arg[0] = current TS version
-		 *  arg[1] = minimum required TS version
-		 *  arg[2] = '0'
-		 *  arg[3] = server's idea of UTC time
-		 */
-		UplinkSocket::Message() << "SVINFO 6 6 0 :" << Anope::CurTime;
-	}
-
-	void SendClientIntroduction(User *u) anope_override
-	{
-		Anope::string modes = "+" + u->GetModes();
-		UplinkSocket::Message(Me) << "EUID " << u->nick << " 1 " << u->timestamp << " " << modes << " " << u->GetIdent() << " " << u->host << " 0 " << u->GetUID() << " * * :" << u->realname;
-	}
-
-	void SendForceNickChange(User *u, const Anope::string &newnick, time_t when) anope_override
-	{
-		UplinkSocket::Message(Me) << "ENCAP " << u->server->GetName() << " RSFNC " << u->GetUID()
-						<< " " << newnick << " " << when << " " << u->timestamp;
-	}
-
-	void SendSVSHold(const Anope::string &nick, time_t delay) anope_override
-	{
-		UplinkSocket::Message(Me) << "ENCAP * NICKDELAY " << delay << " " << nick;
-	}
-
-	void SendSVSHoldDel(const Anope::string &nick) anope_override
-	{
-		UplinkSocket::Message(Me) << "ENCAP * NICKDELAY 0 " << nick;
-	}
-
-	void SendVhost(User *u, const Anope::string &ident, const Anope::string &host) anope_override
-	{
-		UplinkSocket::Message(Me) << "ENCAP * CHGHOST " << u->GetUID() << " :" << host;
-	}
-
-	void SendVhostDel(User *u) anope_override
-	{
-		this->SendVhost(u, "", u->host);
-	}
-
-	void SendSASLMessage(const SASL::Message &message) anope_override
-	{
-		Server *s = Server::Find(message.target.substr(0, 3));
-		UplinkSocket::Message(Me) << "ENCAP " << (s ? s->GetName() : message.target.substr(0, 3)) << " SASL " << message.source << " " << message.target << " " << message.type << " " << message.data << (message.ext.empty() ? "" : (" " + message.ext));
-	}
-
-	void SendSVSLogin(const Anope::string &uid, const Anope::string &acc, const Anope::string &vident, const Anope::string &vhost) anope_override
-	{
-		Server *s = Server::Find(uid.substr(0, 3));
-		UplinkSocket::Message(Me) << "ENCAP " << (s ? s->GetName() : uid.substr(0, 3)) << " SVSLOGIN " << uid << " * " << (!vident.empty() ? vident : '*') << " " << (!vhost.empty() ? vhost : '*') << " " << acc;
-	}
-};
-
-
-struct IRCDMessageEncap : IRCDMessage
-{
-	IRCDMessageEncap(Module *creator) : IRCDMessage(creator, "ENCAP", 3)
-	{
-		SetFlag(IRCDMESSAGE_SOFT_LIMIT);
-	}
-
-	void Run(MessageSource &source, const std::vector<Anope::string> &params, const Anope::map<Anope::string> &tags) anope_override
-	{
-		// In a burst, states that the source user is logged in as the account.
-		if (params[1] == "LOGIN" || params[1] == "SU")
-		{
-			User *u = source.GetUser();
-			NickCore *nc = NickCore::Find(params[2]);
-
-			if (!u || !nc)
-				return;
-
-			u->Login(nc);
-		}
-		// Received: :42XAAAAAE ENCAP * CERTFP :3f122a9cc7811dbad3566bf2cec3009007c0868f
-		else if (params[1] == "CERTFP")
-		{
-			User *u = source.GetUser();
-			if (!u)
-				return;
-
-			u->fingerprint = params[2];
-
-			FOREACH_MOD(OnFingerprint, (u));
-		}
-		/*
-		 * Received: :42X ENCAP * SASL 42XAAAAAH * S PLAIN
-		 * Received: :42X ENCAP * SASL 42XAAAAAC * D A
-		 *
-		 * Part of a SASL authentication exchange. The mode is 'C' to send some data
-		 * (base64 encoded), or 'S' to end the exchange (data indicates type of
-		 * termination: 'A' for abort, 'F' for authentication failure, 'S' for
-		 * authentication success).
-		 *
-		 * Charybdis only accepts messages from SASL agents; these must have umode +S
-		 */
-		else if (params[1] == "SASL" && SASL::sasl && params.size() >= 6)
-		{
-			SASL::Message m;
-			m.source = params[2];
-			m.target = params[3];
-			m.type = params[4];
-			m.data = params[5];
-			m.ext = params.size() > 6 ? params[6] : "";
-
-			SASL::sasl->ProcessMessage(m);
-		}
-	}
-};
-
-struct IRCDMessageEUID : IRCDMessage
-{
-	IRCDMessageEUID(Module *creator) : IRCDMessage(creator, "EUID", 11) { SetFlag(IRCDMESSAGE_REQUIRE_SERVER); }
-
-	/*
-	 * :42X EUID DukePyrolator 1 1353240577 +Zi ~jens erft-5d80b00b.pool.mediaWays.net 93.128.176.11 42XAAAAAD * * :jens
-	 * :<SID> EUID <NICK> <HOPS> <TS> +<UMODE> <USERNAME> <VHOST> <IP> <UID> <REALHOST> <ACCOUNT> :<GECOS>
-	 *               0      1     2      3         4         5     6     7       8         9         10
-	 *
-	 * Introduces a user. The hostname field is now always the visible host.
-	 * The realhost field is * if the real host is equal to the visible host.
-	 * The account field is * if the login is not set.
-	 * Note that even if both new fields are *, an EUID command still carries more
-	 * information than a UID command (namely that real host is visible host and the
-	 * user is not logged in with services). Hence a NICK or UID command received
-	 * from a remote server should not be sent in EUID form to other servers.
-	 */
-	void Run(MessageSource &source, const std::vector<Anope::string> &params, const Anope::map<Anope::string> &tags) anope_override
-	{
-		NickAlias *na = NULL;
-		if (params[9] != "*")
-			na = NickAlias::Find(params[9]);
-
-		User::OnIntroduce(params[0], params[4], (params[8] != "*" ? params[8] : params[5]), params[5], params[6], source.GetServer(), params[10], params[2].is_pos_number_only() ? convertTo<time_t>(params[2]) : Anope::CurTime, params[3], params[7], na ? *na->nc : NULL);
-	}
-};
-
-// we can't use this function from ratbox because we set a local variable here
-struct IRCDMessageServer : IRCDMessage
-{
-	IRCDMessageServer(Module *creator) : IRCDMessage(creator, "SERVER", 3) { SetFlag(IRCDMESSAGE_REQUIRE_SERVER); }
-
-	// SERVER dev.anope.de 1 :charybdis test server
-	void Run(MessageSource &source, const std::vector<Anope::string> &params, const Anope::map<Anope::string> &tags) anope_override
-	{
-		// Servers other then our immediate uplink are introduced via SID
-		if (params[1] != "1")
-			return;
-		new Server(source.GetServer() == NULL ? Me : source.GetServer(), params[0], 1, params[2], UplinkSID);
-		IRCD->SendPing(Me->GetName(), params[0]);
-	}
-};
-
-// we can't use this function from ratbox because we set a local variable here
-struct IRCDMessagePass : IRCDMessage
-{
-	IRCDMessagePass(Module *creator) : IRCDMessage(creator, "PASS", 4) { SetFlag(IRCDMESSAGE_REQUIRE_SERVER); }
-
-	void Run(MessageSource &source, const std::vector<Anope::string> &params, const Anope::map<Anope::string> &tags) anope_override
-	{
-		// UplinkSID is used in IRCDMessageServer
-		UplinkSID = params[3];
-	}
-};
-
-class ProtoCharybdis : public Module
-{
-	Module *m_ratbox;
-
-	CharybdisProto ircd_proto;
-
-	/* Core message handlers */
-	Message::Away message_away;
-	Message::Capab message_capab;
-	Message::Error message_error;
-	Message::Invite message_invite;
-	Message::Kick message_kick;
-	Message::Kill message_kill;
-	Message::Mode message_mode;
-	Message::MOTD message_motd;
-	Message::Notice message_notice;
-	Message::Part message_part;
-	Message::Ping message_ping;
-	Message::Privmsg message_privmsg;
-	Message::Quit message_quit;
-	Message::SQuit message_squit;
-	Message::Stats message_stats;
-	Message::Time message_time;
-	Message::Topic message_topic;
-	Message::Version message_version;
-	Message::Whois message_whois;
-
-	/* Ratbox Message Handlers */
-	ServiceAlias message_bmask, message_join, message_nick, message_pong, message_sid, message_sjoin,
-		message_tb, message_tmode, message_uid;
-
-	/* Our message handlers */
-	IRCDMessageEncap message_encap;
-	IRCDMessageEUID message_euid;
-	IRCDMessagePass message_pass;
-	IRCDMessageServer message_server;
-
-	bool use_server_side_mlock;
-
-	void AddModes()
-	{
-		/* Add user modes */
-		ModeManager::AddUserMode(new UserMode("NOFORWARD", 'Q'));
-		ModeManager::AddUserMode(new UserMode("REGPRIV", 'R'));
-		ModeManager::AddUserMode(new UserModeOperOnly("OPERWALLS", 'z'));
-		ModeManager::AddUserMode(new UserModeNoone("SSL", 'Z'));
-
-		/* b/e/I */
-		ModeManager::AddChannelMode(new ChannelModeList("QUIET", 'q'));
-
-		/* Add channel modes */
-		ModeManager::AddChannelMode(new ChannelMode("BLOCKCOLOR", 'c'));
-		ModeManager::AddChannelMode(new ChannelMode("NOCTCP", 'C'));
-		ModeManager::AddChannelMode(new ChannelModeParam("REDIRECT", 'f'));
-		ModeManager::AddChannelMode(new ChannelMode("ALLOWFORWARD", 'F'));
-		ModeManager::AddChannelMode(new ChannelMode("ALLINVITE", 'g'));
-		ModeManager::AddChannelMode(new ChannelModeParam("JOINFLOOD", 'j'));
-		ModeManager::AddChannelMode(new ChannelModeLargeBan("LBAN", 'L'));
-		ModeManager::AddChannelMode(new ChannelMode("PERM", 'P'));
-		ModeManager::AddChannelMode(new ChannelMode("NOFORWARD", 'Q'));
-		ModeManager::AddChannelMode(new ChannelMode("OPMODERATED", 'z'));
-	}
-
- public:
-	ProtoCharybdis(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, PROTOCOL | VENDOR),
-		ircd_proto(this),
-		message_away(this), message_capab(this), message_error(this), message_invite(this), message_kick(this),
-		message_kill(this), message_mode(this), message_motd(this), message_notice(this), message_part(this),
-		message_ping(this), message_privmsg(this), message_quit(this), message_squit(this), message_stats(this),
-		message_time(this), message_topic(this), message_version(this), message_whois(this),
-
-		message_bmask("IRCDMessage", "charybdis/bmask", "ratbox/bmask"),
-		message_join("IRCDMessage", "charybdis/join", "ratbox/join"),
-		message_nick("IRCDMessage", "charybdis/nick", "ratbox/nick"),
-		message_pong("IRCDMessage", "charybdis/pong", "ratbox/pong"),
-		message_sid("IRCDMessage", "charybdis/sid", "ratbox/sid"),
-		message_sjoin("IRCDMessage", "charybdis/sjoin", "ratbox/sjoin"),
-		message_tb("IRCDMessage", "charybdis/tb", "ratbox/tb"),
-		message_tmode("IRCDMessage", "charybdis/tmode", "ratbox/tmode"),
-		message_uid("IRCDMessage", "charybdis/uid", "ratbox/uid"),
-
-		message_encap(this), message_euid(this), message_pass(this), message_server(this)
-
-	{
-
-
-		if (ModuleManager::LoadModule("ratbox", User::Find(creator)) != MOD_ERR_OK)
-			throw ModuleException("Unable to load ratbox");
-		m_ratbox = ModuleManager::FindModule("ratbox");
-		if (!m_ratbox)
-			throw ModuleException("Unable to find ratbox");
-		if (!ratbox)
-			throw ModuleException("No protocol interface for ratbox");
-
-		this->AddModes();
-	}
-
-	~ProtoCharybdis()
-	{
-		m_ratbox = ModuleManager::FindModule("ratbox");
-		ModuleManager::UnloadModule(m_ratbox, NULL);
-	}
-
-	void OnReload(Configuration::Conf *conf) anope_override
-	{
-		use_server_side_mlock = conf->GetModule(this)->Get<bool>("use_server_side_mlock");
-	}
-
-	void OnChannelSync(Channel *c) anope_override
-	{
-		if (!c->ci)
-			return;
-
-		ModeLocks *modelocks = c->ci->GetExt<ModeLocks>("modelocks");
-		if (use_server_side_mlock && modelocks && Servers::Capab.count("MLOCK") > 0)
-		{
-			Anope::string modes = modelocks->GetMLockAsString(false).replace_all_cs("+", "").replace_all_cs("-", "");
-			UplinkSocket::Message(Me) << "MLOCK " << static_cast<long>(c->creation_time) << " " << c->ci->name << " " << modes;
-		}
-	}
-
-	EventReturn OnMLock(ChannelInfo *ci, ModeLock *lock) anope_override
-	{
-		ModeLocks *modelocks = ci->GetExt<ModeLocks>("modelocks");
-		ChannelMode *cm = ModeManager::FindChannelModeByName(lock->name);
-		if (use_server_side_mlock && cm && ci->c && modelocks && (cm->type == MODE_REGULAR || cm->type == MODE_PARAM) && Servers::Capab.count("MLOCK") > 0)
-		{
-			Anope::string modes = modelocks->GetMLockAsString(false).replace_all_cs("+", "").replace_all_cs("-", "") + cm->mchar;
-			UplinkSocket::Message(Me) << "MLOCK " << static_cast<long>(ci->c->creation_time) << " " << ci->name << " " << modes;
-		}
-
-		return EVENT_CONTINUE;
-	}
-
-	EventReturn OnUnMLock(ChannelInfo *ci, ModeLock *lock) anope_override
-	{
-		ModeLocks *modelocks = ci->GetExt<ModeLocks>("modelocks");
-		ChannelMode *cm = ModeManager::FindChannelModeByName(lock->name);
-		if (use_server_side_mlock && cm && modelocks && ci->c && (cm->type == MODE_REGULAR || cm->type == MODE_PARAM) && Servers::Capab.count("MLOCK") > 0)
-		{
-			Anope::string modes = modelocks->GetMLockAsString(false).replace_all_cs("+", "").replace_all_cs("-", "").replace_all_cs(cm->mchar, "");
-			UplinkSocket::Message(Me) << "MLOCK " << static_cast<long>(ci->c->creation_time) << " " << ci->name << " " << modes;
-		}
-
-		return EVENT_CONTINUE;
-	}
-};
-
-MODULE_INIT(ProtoCharybdis)