/* Plexus 3+ IRCD functions * * (C) 2003-2010 Anope Team * Contact us at team@anope.org * * Please read COPYING and README for furhter details. * * Based on the original code of Epona by Lara. * Based on the original code of Services by Andy Church. */ #include "services.h" #include "modules.h" static Anope::string TS6UPLINK; IRCDVar myIrcd[] = { {"hybrid-7.2.3+plexus-3.0.1", /* ircd name */ "+oi", /* Modes used by pseudoclients */ 1, /* SVSNICK */ 1, /* Vhost */ 1, /* Supports SNlines */ 1, /* Supports SQlines */ 0, /* Supports SZlines */ 0, /* Join 2 Message */ 1, /* Chan SQlines */ 0, /* Quit on Kill */ 0, /* SVSMODE unban */ 0, /* vidents */ 1, /* svshold */ 1, /* time stamp on mode */ 1, /* UMODE */ 0, /* O:LINE */ 0, /* No Knock requires +i */ 0, /* Can remove User Channel Modes with SVSMODE */ 0, /* Sglines are not enforced until user reconnects */ 1, /* ts6 */ "$$", /* TLD Prefix for Global */ 4, /* Max number of modes we can send per line */ } , {NULL} }; /* * 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 */ static inline void plexus_cmd_svinfo() { send_cmd("", "SVINFO 6 5 0 :%ld", static_cast(Anope::CurTime)); } /* 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 encapsulization of protocol messages * SVS - Supports services protocol extensions */ static inline void plexus_cmd_capab() { send_cmd("", "CAPAB :QS EX CHW IE EOB KLN UNKLN GLN HUB KNOCK TBURST PARA ENCAP SVS"); } /* PASS */ void plexus_cmd_pass(const Anope::string &pass) { send_cmd("", "PASS %s TS 6 :%s", pass.c_str(), Config->Numeric.c_str()); } class RatboxProto : public IRCDProto { void SendGlobopsInternal(const BotInfo *source, const Anope::string &buf) { if (source) send_cmd(source->GetUID(), "OPERWALL :%s", buf.c_str()); else send_cmd(Config->Numeric, "OPERWALL :%s", buf.c_str()); } void SendSQLine(const XLine *x) { send_cmd(Config->Numeric, "RESV * %s :%s", x->Mask.c_str(), x->Reason.c_str()); } void SendSGLineDel(const XLine *x) { BotInfo *bi = OperServ; send_cmd(bi ? bi->GetUID() : Config->s_OperServ, "UNXLINE * %s", x->Mask.c_str()); } void SendSGLine(const XLine *x) { BotInfo *bi = OperServ; send_cmd(bi ? bi->GetUID() : Config->s_OperServ, "XLINE * %s 0 :%s", x->Mask.c_str(), x->Reason.c_str()); } void SendAkillDel(const XLine *x) { BotInfo *bi = OperServ; send_cmd(bi ? bi->GetUID() : Config->s_OperServ, "UNKLINE * %s %s", x->GetUser().c_str(), x->GetHost().c_str()); } void SendSQLineDel(const XLine *x) { send_cmd(Config->Numeric, "UNRESV * %s", x->Mask.c_str()); } void SendJoin(const BotInfo *user, const Anope::string &channel, time_t chantime) { send_cmd(Config->Numeric, "SJOIN %ld %s + :%s", static_cast(chantime), channel.c_str(), user->GetUID().c_str()); } void SendJoin(const BotInfo *user, const ChannelContainer *cc) { send_cmd(Config->Numeric, "SJOIN %ld %s +%s :%s%s", static_cast(cc->chan->creation_time), cc->chan->name.c_str(), cc->chan->GetModes(true, true).c_str(), cc->Status->BuildModePrefixList().c_str(), user->GetUID().c_str()); } void SendAkill(const XLine *x) { BotInfo *bi = OperServ; send_cmd(bi ? bi->GetUID() : Config->s_OperServ, "KLINE * %ld %s %s :%s", static_cast(x->Expires - Anope::CurTime), x->GetUser().c_str(), x->GetHost().c_str(), x->Reason.c_str()); } void SendSVSKillInternal(const BotInfo *source, const User *user, const Anope::string &buf) { send_cmd(source ? source->GetUID() : Config->Numeric, "KILL %s :%s", user->GetUID().c_str(), buf.c_str()); } void SendSVSMode(const User *u, int ac, const char **av) { this->SendModeInternal(NULL, u, merge_args(ac, av)); } void SendServer(const Server *server) { send_cmd("", "SERVER %s %d :%s", server->GetName().c_str(), server->GetHops(), server->GetDescription().c_str()); } void SendForceNickChange(const User *u, const Anope::string &newnick, time_t when) { send_cmd(Config->Numeric, "ENCAP %s SVSNICK %s %ld %s %ld", u->server->GetName().c_str(), u->nick.c_str(), static_cast(u->timestamp), newnick.c_str(), static_cast(when)); } void SendConnect() { plexus_cmd_pass(uplink_server->password); plexus_cmd_capab(); /* Make myself known to myself in the serverlist */ SendServer(Me); plexus_cmd_svinfo(); } void SendClientIntroduction(const User *u, const Anope::string &modes) { EnforceQlinedNick(u->nick, ""); send_cmd(Config->Numeric, "UID %s 1 %ld %s %s %s 255.255.255.255 %s 0 %s :%s", u->nick.c_str(), static_cast(u->timestamp), modes.c_str(), u->GetIdent().c_str(), u->host.c_str(), u->GetUID().c_str(), u->host.c_str(), u->realname.c_str()); } void SendPartInternal(const BotInfo *bi, const Channel *chan, const Anope::string &buf) { if (!buf.empty()) send_cmd(bi->GetUID(), "PART %s :%s", chan->name.c_str(), buf.c_str()); else send_cmd(bi->GetUID(), "PART %s", chan->name.c_str()); } void SendNumericInternal(const Anope::string &, int numeric, const Anope::string &dest, const Anope::string &buf) { // This might need to be set in the call to SendNumeric instead of here, will review later -- CyberBotX send_cmd(Config->Numeric, "%03d %s %s", numeric, dest.c_str(), buf.c_str()); } void SendModeInternal(const BotInfo *bi, const Channel *dest, const Anope::string &buf) { if (bi) send_cmd(bi->GetUID(), "MODE %s %s", dest->name.c_str(), buf.c_str()); else send_cmd(Config->Numeric, "MODE %s %s", dest->name.c_str(), buf.c_str()); } void SendModeInternal(const BotInfo *bi, const User *u, const Anope::string &buf) { send_cmd(bi ? bi->GetUID() : Config->Numeric, "ENCAP * SVSMODE %s %ld %s", u->nick.c_str(), static_cast(u->timestamp), buf.c_str()); } void SendKickInternal(const BotInfo *bi, const Channel *chan, const User *user, const Anope::string &buf) { if (!buf.empty()) send_cmd(bi->GetUID(), "KICK %s %s :%s", chan->name.c_str(), user->GetUID().c_str(), buf.c_str()); else send_cmd(bi->GetUID(), "KICK %s %s", chan->name.c_str(), user->GetUID().c_str()); } void SendNoticeChanopsInternal(const BotInfo *source, const Channel *dest, const Anope::string &buf) { send_cmd("", "NOTICE @%s :%s", dest->name.c_str(), buf.c_str()); } /* INVITE */ void SendInvite(BotInfo *source, const Anope::string &chan, const Anope::string &nick) { User *u = finduser(nick); send_cmd(source->GetUID(), "INVITE %s %s", u ? u->GetUID().c_str() : nick.c_str(), chan.c_str()); } void SendAccountLogin(const User *u, const NickCore *account) { send_cmd(Config->Numeric, "ENCAP * SU %s %s", u->GetUID().c_str(), account->display.c_str()); } void SendAccountLogout(const User *u, const NickCore *account) { send_cmd(Config->Numeric, "ENCAP * SU %s", u->GetUID().c_str()); } bool IsNickValid(const Anope::string &nick) { /* TS6 Save extension -Certus */ if (isdigit(nick[0])) return false; return true; } void SendTopic(BotInfo *bi, Channel *c) { send_cmd(bi->GetUID(), "ENCAP * TOPIC %s %s %lu :%s", c->name.c_str(), c->topic_setter.c_str(), static_cast(c->topic_time + 1), c->topic.c_str()); } void SetAutoIdentificationToken(User *u) { if (!u->Account()) return; Anope::string svidbuf = stringify(u->timestamp); u->Account()->Shrink("authenticationtoken"); u->Account()->Extend("authenticationtoken", new ExtensibleItemRegular(svidbuf)); } } ircd_proto; bool event_sjoin(const Anope::string &source, const std::vector ¶ms) { Channel *c = findchan(params[1]); time_t ts = Anope::string(params[0]).is_pos_number_only() ? convertTo(params[0]) : 0; bool keep_their_modes = true; if (!c) { c = new Channel(params[1], 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(); /* Reset mlock */ check_modes(c); } /* 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 SJOIN 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(NULL, modes); } spacesepstream sep(params[params.size() - 1]); Anope::string buf; while (sep.GetToken(buf)) { std::list Status; char ch; /* Get prefixes from the nick */ while ((ch = ModeManager::GetStatusChar(buf[0]))) { buf.erase(buf.begin()); ChannelMode *cm = ModeManager::FindChannelModeByChar(ch); if (!cm) { Log() << "Received unknown mode prefix " << buf[0] << " in SJOIN string"; continue; } if (keep_their_modes) Status.push_back(cm); } User *u = finduser(buf); if (!u) { Log(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::iterator it = Status.begin(), it_end = Status.end(); it != it_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 (c->HasFlag(CH_SYNCING)) { /* Unset the syncing flag */ c->UnsetFlag(CH_SYNCING); c->Sync(); } return true; } /* TS6 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 */ bool event_nick(const Anope::string &source, const std::vector ¶ms) { if (params.size() == 11) { /* Source is always the server */ User *user = do_nick("", params[0], params[4], params[9], source, params[10], Anope::string(params[2]).is_pos_number_only() ? convertTo(params[2]) : 0, params[6], params[5], params[7], params[3]); if (user) { NickAlias *na = findnick(user->nick); Anope::string svidbuf; if (na && na->nc->GetExtRegular("authenticationtoken", svidbuf) && svidbuf == params[8]) { user->Login(na->nc); } else validate_user(user); } } else if (params.size() == 2) do_nick(source, params[0], "", "", "", "", Anope::string(params[1]).is_pos_number_only() ? convertTo(params[1]) : 0, "", "", "", ""); return true; } bool event_topic(const Anope::string &source, const std::vector ¶ms) { Channel *c = findchan(params[0]); if (!c) { Log() << "TOPIC for nonexistant channel " << params[0]; return true; } if (params.size() == 4) { c->ChangeTopicInternal(params[1], params[3], Anope::string(params[2]).is_pos_number_only() ? convertTo(params[2]) : Anope::CurTime); } else { c->ChangeTopicInternal(source, (params.size() > 1 ? params[1] : "")); } return true; } bool event_tburst(const Anope::string &source, const std::vector ¶ms) { if (params.size() != 4) return true; Anope::string setter = myStrGetToken(params[2], '!', 0); time_t topic_time = Anope::string(params[1]).is_pos_number_only() ? convertTo(params[1]) : Anope::CurTime; Channel *c = findchan(params[0]); if (!c) { Log() << "TOPIC " << params[3] << " for nonexistent channel " << params[0]; return true; } c->ChangeTopicInternal(setter, params.size() > 3 ? params[3] : "", topic_time); return true; } bool event_436(const Anope::string &source, const std::vector ¶ms) { if (params.size() < 1) return true; m_nickcoll(params[0]); return true; } bool event_ping(const Anope::string &source, const std::vector ¶ms) { if (params.size() < 1) return true; ircdproto->SendPong(params.size() > 1 ? params[1] : Config->ServerName, params[0]); return true; } bool event_away(const Anope::string &source, const std::vector ¶ms) { User *u = finduser(source); m_away(u ? u->nick : source, !params.empty() ? params[0] : ""); return true; } bool event_kill(const Anope::string &source, const std::vector ¶ms) { if (params.size() > 1) m_kill(params[0], params[1]); return true; } bool event_kick(const Anope::string &source, const std::vector ¶ms) { if (params.size() > 2) do_kick(source, params[0], params[1], params[2]); return true; } bool event_join(const Anope::string &source, const std::vector ¶ms) { if (params.size() != 1) event_sjoin(source, params); else do_join(source, params[0], params[1]); return true; } bool event_motd(const Anope::string &source, const std::vector ¶ms) { if (source.empty()) return true; m_motd(source); return true; } bool event_privmsg(const Anope::string &source, const std::vector ¶ms) { if (params.size() > 1) m_privmsg(source, params[0], params[1]); return true; } bool event_part(const Anope::string &source, const std::vector ¶ms) { if (!params.empty()) do_part(source, params[0], params.size() > 1 ? params[1] : ""); return true; } bool event_whois(const Anope::string &source, const std::vector ¶ms) { if (!source.empty() && !params.empty()) { m_whois(source, params[0]); } return true; } /* EVENT: SERVER */ bool event_server(const Anope::string &source, const std::vector ¶ms) { if (params[1].equals_cs("1")) do_server(source, params[0], Anope::string(params[1]).is_pos_number_only() ? convertTo(params[1]) : 0, params[2], TS6UPLINK); else do_server(source, params[0], Anope::string(params[1]).is_pos_number_only() ? convertTo(params[1]) : 0, params[2], ""); return true; } bool event_sid(const Anope::string &source, const std::vector ¶ms) { /* :42X SID trystan.nomadirc.net 2 43X :ircd-plexus test server */ Server *s = Server::Find(source); do_server(s->GetName(), params[0], Anope::string(params[1]).is_pos_number_only() ? convertTo(params[1]) : 0, params[3], params[2]); return true; } bool event_squit(const Anope::string &source, const std::vector ¶ms) { if (!params.empty()) do_squit(source, params[0]); return true; } bool event_quit(const Anope::string &source, const std::vector ¶ms) { User *u = finduser(source); do_quit(u ? u->nick : source, !params.empty() ? params[0] : ""); return true; } bool event_mode(const Anope::string &source, const std::vector ¶ms) { if (params.size() < 2) return true; if (params[0][0] == '#' || params[0][0] == '&') do_cmode(source, params[0], params[2], params[1]); else { User *u = finduser(source); User *u2 = finduser(params[0]); if (!u || !u2) return true; do_umode(u->nick, u2->nick, params[1]); } return true; } bool event_tmode(const Anope::string &source, const std::vector ¶ms) { if (params[1][0] == '#') { Anope::string modes = params[2]; for (unsigned i = 3; i < params.size(); ++i) modes += " " + params[i]; do_cmode(source, params[1], modes, params[0]); } return true; } /* Event: PROTOCTL */ bool event_capab(const Anope::string &source, const std::vector ¶ms) { CapabParse(params); return true; } bool event_pass(const Anope::string &source, const std::vector ¶ms) { TS6UPLINK = params[3]; return true; } bool event_bmask(const Anope::string &source, const std::vector ¶ms) { /* :42X BMASK 1106409026 #ircops b :*!*@*.aol.com */ /* 0 1 2 3 */ Channel *c = findchan(params[1]); if (c) { ChannelMode *ban = ModeManager::FindChannelModeByName(CMODE_BAN), *except = ModeManager::FindChannelModeByName(CMODE_EXCEPT), *invex = ModeManager::FindChannelModeByName(CMODE_INVITEOVERRIDE); Anope::string bans = params[3]; int count = myNumToken(bans, ' '), i; for (i = 0; i <= count - 1; ++i) { Anope::string b = myStrGetToken(bans, ' ', i); if (ban && params[2].equals_cs("b")) c->SetModeInternal(ban, b); else if (except && params[2].equals_cs("e")) c->SetModeInternal(except, b); if (invex && params[2].equals_cs("I")) c->SetModeInternal(invex, b); } } return true; } bool event_error(const Anope::string &source, const std::vector ¶ms) { if (!params.empty()) Log(LOG_DEBUG) << params[0]; return true; } static void AddModes() { /* Add user modes */ ModeManager::AddUserMode(new UserMode(UMODE_ADMIN, "UMODE_ADMIN", 'a')); ModeManager::AddUserMode(new UserMode(UMODE_INVIS, "UMODE_INVIS", 'i')); ModeManager::AddUserMode(new UserMode(UMODE_OPER, "UMODE_OPER", 'o')); ModeManager::AddUserMode(new UserMode(UMODE_SNOMASK, "UMODE_SNOMASK", 's')); ModeManager::AddUserMode(new UserMode(UMODE_WALLOPS, "UMODE_WALLOPS", 'w')); ModeManager::AddUserMode(new UserMode(UMODE_DEAF, "UMODE_DEAF", 'D')); ModeManager::AddUserMode(new UserMode(UMODE_SOFTCALLERID, "UMODE_SOFTCALLERID", 'G')); ModeManager::AddUserMode(new UserMode(UMODE_NETADMIN, "UMODE_NETADMIN", 'M')); ModeManager::AddUserMode(new UserMode(UMODE_REGPRIV, "UMODE_REGPRIV", 'R')); ModeManager::AddUserMode(new UserMode(UMODE_SSL, "UMODE_SSL", 'S')); ModeManager::AddUserMode(new UserMode(UMODE_WEBIRC, "UMODE_WEBIRC", 'W')); ModeManager::AddUserMode(new UserMode(UMODE_CALLERID, "UMODE_CALLERID", 'g')); ModeManager::AddUserMode(new UserMode(UMODE_PRIV, "UMODE_PRIV", 'p')); ModeManager::AddUserMode(new UserMode(UMODE_REGISTERED, "UMODE_REGISTERED", 'r')); ModeManager::AddUserMode(new UserMode(UMODE_CLOAK, "UMODE_CLOAK", 'x')); /* b/e/I */ ModeManager::AddChannelMode(new ChannelModeBan('b')); ModeManager::AddChannelMode(new ChannelModeExcept('e')); ModeManager::AddChannelMode(new ChannelModeInvex('I')); /* l/k */ ModeManager::AddChannelMode(new ChannelModeKey('k')); ModeManager::AddChannelMode(new ChannelModeParam(CMODE_LIMIT, "CMODE_LIMIT", 'l')); /* v/h/o/a/q */ ModeManager::AddChannelMode(new ChannelModeStatus(CMODE_VOICE, "CMODE_VOICE", 'v', '+')); ModeManager::AddChannelMode(new ChannelModeStatus(CMODE_HALFOP, "CMODE_HALFOP", 'h', '%')); ModeManager::AddChannelMode(new ChannelModeStatus(CMODE_OP, "CMODE_OP", 'o', '@')); ModeManager::AddChannelMode(new ChannelModeStatus(CMODE_PROTECT, "CMODE_PROTECT", 'a', '&')); ModeManager::AddChannelMode(new ChannelModeStatus(CMODE_OWNER, "CMODE_OWNER", 'q', '~')); /* Add channel modes */ ModeManager::AddChannelMode(new ChannelMode(CMODE_BANDWIDTH, "CMODE_BANDWIDTH", 'B')); ModeManager::AddChannelMode(new ChannelMode(CMODE_REGMODERATED, "CMODE_REGMODERATED", 'M')); ModeManager::AddChannelMode(new ChannelMode(CMODE_NONOTICE, "CMODE_NONOTICE", 'N')); ModeManager::AddChannelMode(new ChannelModeOper('O')); ModeManager::AddChannelMode(new ChannelMode(CMODE_REGISTEREDONLY, "CMODE_REGISTEREDONLY", 'R')); ModeManager::AddChannelMode(new ChannelMode(CMODE_SSL, "CMODE_SSL", 'S')); ModeManager::AddChannelMode(new ChannelMode(CMODE_BLOCKCOLOR, "CMODE_BLOCKCOLOR", 'c')); ModeManager::AddChannelMode(new ChannelMode(CMODE_INVITE, "CMODE_INVITE", 'i')); ModeManager::AddChannelMode(new ChannelMode(CMODE_MODERATED, "CMODE_MODERATED", 'm')); ModeManager::AddChannelMode(new ChannelMode(CMODE_NOEXTERNAL, "CMODE_NOEXTERNAL", 'n')); ModeManager::AddChannelMode(new ChannelMode(CMODE_PRIVATE, "CMODE_PRIVATE", 'p')); ModeManager::AddChannelMode(new ChannelMode(CMODE_SECRET, "CMODE_SECRET", 's')); ModeManager::AddChannelMode(new ChannelMode(CMODE_TOPIC, "CMODE_TOPIC", 't')); ModeManager::AddChannelMode(new ChannelMode(CMODE_PERM, "CMODE_PERM", 'z')); } class ProtoPlexus : public Module { Message message_436, message_away, message_join, message_kick, message_kill, message_mode, message_tmode, message_motd, message_nick, message_bmask, message_uid, message_part, message_pass, message_ping, message_privmsg, message_quit, message_server, message_squit, message_topic, message_tb, message_whois, message_capab, message_sjoin, message_error, message_sid; public: ProtoPlexus(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator), message_436("436", event_436), message_away("AWAY", event_away), message_join("JOIN", event_join), message_kick("KICK", event_kick), message_kill("KILL", event_kill), message_mode("MODE", event_mode), message_tmode("TMODE", event_tmode), message_motd("MOTD", event_motd), message_nick("NICK", event_nick), message_bmask("BMASK", event_bmask), message_uid("UID", event_nick), message_part("PART", event_part), message_pass("PASS", event_pass), message_ping("PING", event_ping), message_privmsg("PRIVMSG", event_privmsg), message_quit("QUIT", event_quit), message_server("SERVER", event_server), message_squit("SQUIT", event_squit), message_topic("TOPIC", event_topic), message_tb("TB", event_tburst), message_whois("WHOIS", event_whois), message_capab("CAPAB", event_capab), message_sjoin("SJOIN", event_sjoin), message_error("ERROR", event_error), message_sid("SID", event_sid) { this->SetAuthor("Anope"); this->SetType(PROTOCOL); pmodule_ircd_var(myIrcd); CapabType c[] = { CAPAB_ZIP, CAPAB_TS5, CAPAB_QS, CAPAB_UID, CAPAB_KNOCK }; for (unsigned i = 0; i < 5; ++i) Capab.SetFlag(c[i]); AddModes(); pmodule_ircd_proto(&ircd_proto); } }; MODULE_INIT(ProtoPlexus)