/* Plexus 3+ IRCD functions * * (C) 2003-2025 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/nickserv/sasl.h" static Anope::string UplinkSID; static ServiceReference hybrid("IRCDProto", "hybrid"); class PlexusProto final : public IRCDProto , SASL::ProtocolInterface { public: PlexusProto(Module *creator) : IRCDProto(creator, "hybrid-7.2.3+plexus-3.0.1") , SASL::ProtocolInterface(creator) { DefaultPseudoclientModes = "+iU"; CanSVSNick = true; CanSVSJoin = true; CanSVSNOOP = true; CanSetVHost = true; CanSetVIdent = true; CanSNLine = true; CanSQLine = true; CanSQLineChannel = true; CanSVSHold = true; CanCertFP = true; RequiresID = true; MaxModes = 4; } void SendSVSKill(const MessageSource &source, User *targ, const Anope::string &reason) override { hybrid->SendSVSKill(source, targ, reason); } void SendGlobalNotice(BotInfo *bi, const Server *dest, const Anope::string &msg) override { hybrid->SendGlobalNotice(bi, dest, msg); } void SendGlobalPrivmsg(BotInfo *bi, const Server *dest, const Anope::string &msg) override { hybrid->SendGlobalPrivmsg(bi, dest, msg); } void SendSQLine(User *u, const XLine *x) override { hybrid->SendSQLine(u, x); } void SendSQLineDel(const XLine *x) override { hybrid->SendSQLineDel(x); } void SendSGLineDel(const XLine *x) override { hybrid->SendSGLineDel(x); } void SendSGLine(User *u, const XLine *x) override { hybrid->SendSGLine(u, x); } void SendAkillDel(const XLine *x) override { hybrid->SendAkillDel(x); } void SendAkill(User *u, XLine *x) override { hybrid->SendAkill(u, x); } void SendServer(const Server *server) override { hybrid->SendServer(server); } void SendChannel(Channel *c) override { hybrid->SendChannel(c); } void SendSVSHold(const Anope::string &nick, time_t t) override { hybrid->SendSVSHold(nick, t); } void SendSVSHoldDel(const Anope::string &nick) override { hybrid->SendSVSHoldDel(nick); } void SendGlobops(const MessageSource &source, const Anope::string &buf) override { Uplink::Send(source, "OPERWALL", buf); } void SendJoin(User *user, Channel *c, const ChannelStatus *status) override { Uplink::Send("SJOIN", c->created, c->name, "+" + c->GetModes(true, true), user->GetUID()); 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 (auto mode : cs.Modes()) c->SetMode(setter, ModeManager::FindChannelModeByChar(mode), user->GetUID(), false); if (uc != NULL) uc->status = cs; } } void SendForceNickChange(User *u, const Anope::string &newnick, time_t when) override { Uplink::Send("ENCAP", u->server->GetName(), "SVSNICK", u->GetUID(), u->timestamp, newnick, when); } void SendVHost(User *u, const Anope::string &ident, const Anope::string &host) override { if (!ident.empty()) Uplink::Send("ENCAP", '*', "CHGIDENT", u->GetUID(), ident); Uplink::Send("ENCAP", '*', "CHGHOST", u->GetUID(), host); u->SetMode(Config->GetClient("HostServ"), "CLOAK"); } void SendVHostDel(User *u) override { u->RemoveMode(Config->GetClient("HostServ"), "CLOAK"); } void SendConnect() override { Uplink::Send("PASS", Config->Uplinks[Anope::CurrentUplink].password, "TS", 6, Me->GetSID()); /* CAPAB * QS - Can handle quit storm removal * EX - Can do channel +e exemptions * CHW - Can do channel wall @# * LL - Can do lazy links * IE - Can do invite exceptions * EOB - Can do EOB message * KLN - Can do KLINE message * GLN - Can do GLINE message * HUB - This server is a HUB * AOPS - Can do anon ops (+a) * UID - Can do UIDs * ZIP - Can do ZIPlinks * ENC - Can do ENCrypted links * KNOCK - Supports KNOCK * TBURST - Supports TBURST * PARA - Supports invite broadcasting for +p * ENCAP - Supports encapsulation of protocol messages * SVS - Supports services protocol extensions */ Uplink::Send("CAPAB", "QS EX CHW IE EOB KLN UNKLN GLN HUB KNOCK TBURST PARA ENCAP SVS"); /* Make myself known to myself in the serverlist */ SendServer(Me); /* * 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 */ Uplink::Send("SVINFO", 6, 5, 0, Anope::CurTime); } void SendClientIntroduction(User *u) override { Uplink::Send("UID", u->nick, 1, u->timestamp, "+" + u->GetModes(), u->GetIdent(), u->host, "255.255.255.255", u->GetUID(), 0, u->host, u->realname); } void SendModeInternal(const MessageSource &source, User *u, const Anope::string &modes, const std::vector &values) override { auto params = values; params.insert(params.begin(), { "*", "SVSMODE", u->GetUID(), Anope::ToString(u->timestamp), modes }); Uplink::SendInternal({}, source, "ENCAP", params); } void SendLogin(User *u, NickAlias *na) override { Uplink::Send("ENCAP", '*', "SU", u->GetUID(), na->nc->display); } void SendLogout(User *u) override { Uplink::Send("ENCAP", '*', "SU", u->GetUID()); } void SendTopic(const MessageSource &source, Channel *c) override { Uplink::Send(source, "ENCAP", '*', "TOPIC", c->name, c->topic_setter, c->topic_ts, c->topic); } void SendSVSJoin(const MessageSource &source, User *user, const Anope::string &chan, const Anope::string &key) override { Uplink::Send(source, "ENCAP", '*', "SVSJOIN", user->GetUID(), chan); } void SendSVSPart(const MessageSource &source, User *user, const Anope::string &chan, const Anope::string ¶m) override { Uplink::Send(source, "ENCAP", '*', "SVSPART", user->GetUID(), chan); } void SendSASLMessage(const SASL::Message &message) override { Server *s = Server::Find(message.target.substr(0, 3)); auto target = s ? s->GetName() : message.target.substr(0, 3); auto newparams = message.data; newparams.insert(newparams.begin(), { target, "SASL", message.source, message.target, message.type }); Uplink::SendInternal({}, Me, "ENCAP", newparams); } void SendSVSLogin(const Anope::string &uid, NickAlias *na) override { Server *s = Server::Find(uid.substr(0, 3)); Anope::string target = s ? s->GetName() : uid.substr(0, 3); if (na) { Uplink::Send("ENCAP", target, "SVSLOGIN", uid, '*', '*', na->GetVHostHost().empty() ? "*" : na->GetVHostHost(), na->nc->display); } else { Uplink::Send("ENCAP", target, "SU", uid, ""); } } void SendSVSNOOP(const Server *server, bool set) override { Uplink::Send("ENCAP", '*', "SVSNOOP", set ? '+' : '-'); } }; struct IRCDMessageEncap final : IRCDMessage { IRCDMessageEncap(Module *creator) : IRCDMessage(creator, "ENCAP", 4) { SetFlag(FLAG_REQUIRE_SERVER); SetFlag(FLAG_SOFT_LIMIT); } void Run(MessageSource &source, const std::vector ¶ms, const Anope::map &tags) override { /* * Received: :dev.anope.de ENCAP * SU DukePyrolator DukePyrolator * params[0] = * * params[1] = SU * params[2] = nickname * params[3] = account */ if (params[1].equals_cs("SU")) { User *u = User::Find(params[2]); NickCore *nc = NickCore::Find(params[3]); if (u && nc) { u->Login(nc); } } /* * Received: :dev.anope.de ENCAP * CERTFP DukePyrolator :3F122A9CC7811DBAD3566BF2CEC3009007C0868F * params[0] = * * params[1] = CERTFP * params[2] = nickname * params[3] = fingerprint */ else if (params[1].equals_cs("CERTFP")) { User *u = User::Find(params[2]); if (u) { u->fingerprint = params[3]; FOREACH_MOD(OnFingerprint, (u)); } } else if (params[1] == "SASL" && SASL::service && params.size() >= 6) { SASL::Message m; m.source = params[2]; m.target = params[3]; m.type = params[4]; m.data.assign(params.begin() + 5, params.end()); SASL::service->ProcessMessage(m); } return; } }; struct IRCDMessagePass final : IRCDMessage { IRCDMessagePass(Module *creator) : IRCDMessage(creator, "PASS", 4) { SetFlag(FLAG_REQUIRE_SERVER); } void Run(MessageSource &source, const std::vector ¶ms, const Anope::map &tags) override { UplinkSID = params[3]; } }; struct IRCDMessageServer final : IRCDMessage { IRCDMessageServer(Module *creator) : IRCDMessage(creator, "SERVER", 3) { SetFlag(FLAG_REQUIRE_SERVER); } /* 0 1 2 */ /* SERVER hades.arpa 1 :ircd-hybrid test server */ void Run(MessageSource &source, const std::vector ¶ms, const Anope::map &tags) override { /* Servers other than 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); } }; struct IRCDMessageUID final : IRCDMessage { IRCDMessageUID(Module *creator) : IRCDMessage(creator, "UID", 11) { SetFlag(FLAG_REQUIRE_SERVER); } /* params[0] = nick params[1] = hop params[2] = ts params[3] = modes params[4] = user params[5] = host params[6] = IP params[7] = UID params[8] = services stamp params[9] = realhost params[10] = info */ // :42X UID Adam 1 1348535644 +aow Adam 192.168.0.5 192.168.0.5 42XAAAAAB 0 192.168.0.5 :Adam void Run(MessageSource &source, const std::vector ¶ms, const Anope::map &tags) override { /* An IP of 0 means the user is spoofed */ Anope::string ip = params[6]; if (ip == "0") ip.clear(); auto ts = IRCD->ExtractTimestamp(params[2]); NickAlias *na = NULL; if (IRCD->ExtractTimestamp(params[8]) == ts) na = NickAlias::Find(params[0]); if (params[8] != "0" && !na) na = NickAlias::Find(params[8]); User::OnIntroduce(params[0], params[4], params[9], params[5], ip, source.GetServer(), params[10], ts, params[3], params[7], na ? *na->nc : NULL); } }; class ProtoPlexus final : public Module { Module *m_hybrid; PlexusProto 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; /* Hybrid message handlers */ ServiceAlias message_bmask, message_eob, message_join, message_nick, message_sid, message_sjoin, message_tburst, message_tmode; /* Our message handlers */ IRCDMessageEncap message_encap; IRCDMessagePass message_pass; IRCDMessageServer message_server; IRCDMessageUID message_uid; static void AddModes() { /* Add user modes */ ModeManager::AddUserMode(new UserModeOperOnly("ADMIN", 'a')); ModeManager::AddUserMode(new UserMode("NOCTCP", 'C')); ModeManager::AddUserMode(new UserMode("DEAF", 'D')); ModeManager::AddUserMode(new UserMode("SOFTCALLERID", 'G')); ModeManager::AddUserMode(new UserMode("CALLERID", 'g')); ModeManager::AddUserMode(new UserMode("INVIS", 'i')); ModeManager::AddUserMode(new UserModeOperOnly("LOCOPS", 'l')); ModeManager::AddUserMode(new UserModeOperOnly("OPER", 'o')); ModeManager::AddUserMode(new UserModeOperOnly("NETADMIN", 'N')); ModeManager::AddUserMode(new UserMode("PRIV", 'p')); ModeManager::AddUserMode(new UserModeOperOnly("ROUTING", 'q')); ModeManager::AddUserMode(new UserModeNoone("REGISTERED", 'r')); ModeManager::AddUserMode(new UserMode("REGPRIV", 'R')); ModeManager::AddUserMode(new UserModeOperOnly("SNOMASK", 's')); ModeManager::AddUserMode(new UserModeNoone("SSL", 'S')); ModeManager::AddUserMode(new UserModeNoone("PROTECTED", 'U')); ModeManager::AddUserMode(new UserMode("WALLOPS", 'w')); ModeManager::AddUserMode(new UserModeNoone("WEBIRC", 'W')); ModeManager::AddUserMode(new UserMode("CLOAK", 'x')); ModeManager::AddUserMode(new UserModeOperOnly("OPERWALLS", 'z')); /* b/e/I */ ModeManager::AddChannelMode(new ChannelModeList("BAN", 'b')); ModeManager::AddChannelMode(new ChannelModeList("EXCEPT", 'e')); ModeManager::AddChannelMode(new ChannelModeList("INVITEOVERRIDE", 'I')); /* v/h/o/a/q */ 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)); /* l/k */ ModeManager::AddChannelMode(new ChannelModeParam("LIMIT", 'l', true)); ModeManager::AddChannelMode(new ChannelModeKey('k')); /* Add channel modes */ ModeManager::AddChannelMode(new ChannelMode("BANDWIDTH", 'B')); ModeManager::AddChannelMode(new ChannelMode("NOCTCP", 'C')); ModeManager::AddChannelMode(new ChannelMode("BLOCKCOLOR", 'c')); ModeManager::AddChannelMode(new ChannelMode("INVITE", 'i')); ModeManager::AddChannelMode(new ChannelMode("MODERATED", 'm')); ModeManager::AddChannelMode(new ChannelMode("REGMODERATED", 'M')); ModeManager::AddChannelMode(new ChannelMode("NOEXTERNAL", 'n')); ModeManager::AddChannelMode(new ChannelMode("NONOTICE", 'N')); ModeManager::AddChannelMode(new ChannelMode("PRIVATE", 'p')); ModeManager::AddChannelMode(new ChannelMode("SECRET", 's')); ModeManager::AddChannelMode(new ChannelMode("TOPIC", 't')); ModeManager::AddChannelMode(new ChannelModeOperOnly("OPERONLY", 'O')); ModeManager::AddChannelMode(new ChannelMode("REGISTEREDONLY", 'R')); ModeManager::AddChannelMode(new ChannelMode("SSL", 'S')); ModeManager::AddChannelMode(new ChannelMode("PERM", 'z')); } public: ProtoPlexus(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", "plexus/bmask", "hybrid/bmask"), message_eob("IRCDMessage", "plexus/eob", "hybrid/eob"), message_join("IRCDMessage", "plexus/join", "hybrid/join"), message_nick("IRCDMessage", "plexus/nick", "hybrid/nick"), message_sid("IRCDMessage", "plexus/sid", "hybrid/sid"), message_sjoin("IRCDMessage", "plexus/sjoin", "hybrid/sjoin"), message_tburst("IRCDMessage", "plexus/tburst", "hybrid/tburst"), message_tmode("IRCDMessage", "plexus/tmode", "hybrid/tmode"), message_encap(this), message_pass(this), message_server(this), message_uid(this) { if (ModuleManager::LoadModule("hybrid", User::Find(creator)) != MOD_ERR_OK) throw ModuleException("Unable to load hybrid"); m_hybrid = ModuleManager::FindModule("hybrid"); if (!m_hybrid) throw ModuleException("Unable to find hybrid"); if (!hybrid) throw ModuleException("No protocol interface for hybrid"); this->AddModes(); } ~ProtoPlexus() override { m_hybrid = ModuleManager::FindModule("hybrid"); ModuleManager::UnloadModule(m_hybrid, NULL); } }; MODULE_INIT(ProtoPlexus)