/* Ratbox 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; // XXX is this needed? IRCDVar myIrcd[] = { {"Ratbox 2.0+", /* ircd name */ "+oi", /* Modes used by pseudoclients */ 2, /* Chan Max Symbols */ 0, /* SVSNICK */ 0, /* Vhost */ 1, /* Supports SNlines */ 1, /* Supports SQlines */ 0, /* Supports SZlines */ 1, /* Join 2 Set */ 1, /* Join 2 Message */ 0, /* TS Topic Forward */ 0, /* TS Topci Backward */ 1, /* Chan SQlines */ 0, /* Quit on Kill */ 0, /* SVSMODE unban */ 0, /* Reverse */ 0, /* vidents */ 0, /* svshold */ 0, /* time stamp on mode */ 0, /* NICKIP */ 0, /* UMODE */ 0, /* O:LINE */ 0, /* VHOST ON NICK */ 0, /* No Knock requires +i */ 0, /* Can remove User Channel Modes with SVSMODE */ 0, /* Sglines are not enforced until user reconnects */ 1, /* ts6 */ 0, /* CIDR channelbans */ "$$", /* 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 */ void ratbox_cmd_svinfo() { send_cmd("", "SVINFO 6 3 0 :%ld", static_cast(time(NULL))); } void ratbox_cmd_svsinfo() { } /* 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 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 - ? */ void ratbox_cmd_capab() { send_cmd("", "CAPAB :QS EX CHW IE KLN GLN KNOCK TB UNKLN CLUSTER ENCAP"); } /* PASS */ void ratbox_cmd_pass(const Anope::string &pass) { send_cmd("", "PASS %s TS 6 :%s", pass.c_str(), TS6SID.c_str()); } class RatboxProto : public IRCDProto { void SendGlobopsInternal(BotInfo *source, const Anope::string &buf) { if (source) send_cmd(source->GetUID(), "OPERWALL :%s", buf.c_str()); else send_cmd(TS6SID, "OPERWALL :%s", buf.c_str()); } void SendSQLine(const XLine *x) { send_cmd(TS6SID, "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(TS6SID, "UNRESV * %s", x->Mask.c_str()); } void SendJoin(const BotInfo *user, const Anope::string &channel, time_t chantime) { send_cmd("", "SJOIN %ld %s + :%s", static_cast(chantime), channel.c_str(), user->GetUID().c_str()); } void SendJoin(const BotInfo *user, const ChannelContainer *cc) { send_cmd("", "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 - time(NULL)), 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() : TS6SID, "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)); } /* SERVER name hop descript */ void SendServer(const Server *server) { send_cmd("", "SERVER %s %d :%s", server->GetName().c_str(), server->GetHops(), server->GetDescription().c_str()); } void SendConnect() { ratbox_cmd_pass(uplink_server->password); ratbox_cmd_capab(); /* Make myself known to myself in the serverlist */ SendServer(Me); ratbox_cmd_svinfo(); } void SendClientIntroduction(const Anope::string &nick, const Anope::string &user, const Anope::string &host, const Anope::string &real, const Anope::string &modes, const Anope::string &uid) { EnforceQlinedNick(nick, ""); send_cmd(TS6SID, "UID %s 1 %ld %s %s %s 0 %s :%s", nick.c_str(), static_cast(time(NULL)), modes.c_str(), user.c_str(), host.c_str(), uid.c_str(), real.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(TS6SID, "%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(TS6SID, "MODE %s %s", dest->name.c_str(), buf.c_str()); } void SendModeInternal(const BotInfo *bi, const User *u, const Anope::string &buf) { if (buf.empty()) return; send_cmd(bi ? bi->GetUID() : TS6SID, "SVSMODE %s %s", u->nick.c_str(), 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()); } /* QUIT */ void SendQuitInternal(BotInfo *bi, const Anope::string &buf) { if (!buf.empty()) send_cmd(bi->GetUID(), "QUIT :%s", buf.c_str()); else send_cmd(bi->GetUID(), "QUIT"); } /* 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(TS6SID, "ENCAP * SU %s %s", u->GetUID().c_str(), account->display.c_str()); } void SendAccountLogout(const User *u, const NickCore *account) { send_cmd(TS6SID, "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(const BotInfo *bi, const Channel *c, const Anope::string &, const Anope::string &topic) { send_cmd(bi->GetUID(), "TOPIC %s :%s", c->name.c_str(), 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; int anope_event_sjoin(const Anope::string &source, int ac, const char **av) { Channel *c = findchan(av[1]); time_t ts = Anope::string(av[0]).is_pos_number_only() ? convertTo(av[0]) : 0; bool keep_their_modes = true; if (!c) { c = new Channel(av[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 && ac >= 4) { /* Set the modes internally */ ChanSetInternalModes(c, ac - 3, av + 2); } spacesepstream sep(av[ac - 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 MOD_CONT; } /* Non TS6 av[0] = nick av[1] = hop av[2] = ts av[3] = modes av[4] = user av[5] = host av[6] = server av[7] = info TS6 av[0] = nick av[1] = hop av[2] = ts av[3] = modes av[4] = user av[5] = host av[6] = IP av[7] = UID av[8] = info */ int anope_event_nick(const Anope::string &source, int ac, const char **av) { User *user; if (ac == 9) { Server *s = Server::Find(source); /* Source is always the server */ user = do_nick("", av[0], av[4], av[5], s->GetName(), av[8], Anope::string(av[2]).is_pos_number_only() ? convertTo(av[2]) : 0, 0, "*", av[7]); if (user) { UserSetInternalModes(user, 1, &av[3]); NickAlias *na = findnick(user->nick); Anope::string svidbuf; if (na && na->nc->GetExtRegular("authenticationtoken", svidbuf) && svidbuf == av[2]) { user->Login(na->nc); } else validate_user(user); } } else if (ac == 2) do_nick(source, av[0], "", "", "", "", Anope::string(av[1]).is_pos_number_only() ? convertTo(av[1]) : 0, 0, "", ""); return MOD_CONT; } int anope_event_topic(const Anope::string &source, int ac, const char **av) { User *u; if (ac == 4) do_topic(source, ac, av); else { Channel *c = findchan(av[0]); time_t topic_time = time(NULL); if (!c) { Log(LOG_DEBUG) << "TOPIC " << merge_args(ac - 1, av + 1) << " for nonexistent channel " << av[0]; return MOD_CONT; } if (check_topiclock(c, topic_time)) return MOD_CONT; c->topic.clear(); if (ac > 1 && *av[1]) c->topic = av[1]; u = finduser(source); c->topic_setter = u ? u->nick : source; c->topic_time = topic_time; record_topic(av[0]); if (ac > 1 && *av[1]) { FOREACH_MOD(I_OnTopicUpdated, OnTopicUpdated(c, av[1])); } else { FOREACH_MOD(I_OnTopicUpdated, OnTopicUpdated(c, "")); } } return MOD_CONT; } int anope_event_tburst(const Anope::string &source, int ac, const char **av) { Channel *c; time_t topic_time; if (ac != 4) return MOD_CONT; Anope::string setter = myStrGetToken(av[2], '!', 0); c = findchan(av[0]); topic_time = Anope::string(av[1]).is_pos_number_only() ? convertTo(av[1]) : 0; if (!c) { Log(LOG_DEBUG) << "debug: TOPIC " << merge_args(ac - 1, av + 1) << " for nonexistent channel " << av[0]; return MOD_CONT; } if (check_topiclock(c, topic_time)) return MOD_CONT; c->topic.clear(); if (ac > 1 && *av[3]) c->topic = av[3]; c->topic_setter = setter; c->topic_time = topic_time; record_topic(av[0]); return MOD_CONT; } int anope_event_436(const Anope::string &source, int ac, const char **av) { if (ac < 1) return MOD_CONT; m_nickcoll(av[0]); return MOD_CONT; } int anope_event_ping(const Anope::string &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_away(const Anope::string &source, int ac, const char **av) { User *u = NULL; u = finduser(source); m_away(u ? u->nick : source, ac ? av[0] : ""); return MOD_CONT; } int anope_event_kill(const Anope::string &source, int ac, const char **av) { if (ac != 2) return MOD_CONT; m_kill(av[0], av[1]); return MOD_CONT; } int anope_event_kick(const Anope::string &source, int ac, const char **av) { if (ac != 3) return MOD_CONT; do_kick(source, ac, av); return MOD_CONT; } int anope_event_join(const Anope::string &source, int ac, const char **av) { if (ac != 1) { anope_event_sjoin(source, ac, av); return MOD_CONT; } else do_join(source, ac, av); return MOD_CONT; } int anope_event_motd(const Anope::string &source, int ac, const char **av) { if (source.empty()) return MOD_CONT; m_motd(source); return MOD_CONT; } int anope_event_privmsg(const Anope::string &source, int ac, const char **av) { if (ac != 2) return MOD_CONT; // XXX: this is really the same as charybdis m_privmsg(source, av[0], av[1]); return MOD_CONT; } int anope_event_part(const Anope::string &source, int ac, const char **av) { User *u; if (ac < 1 || ac > 2) return MOD_CONT; u = finduser(source); do_part(u ? u->nick : source, ac, av); return MOD_CONT; } int anope_event_whois(const Anope::string &source, int ac, const char **av) { if (!source.empty() && ac >= 1) { BotInfo *bi = findbot(av[0]); m_whois(source, bi->GetUID()); } return MOD_CONT; } /* EVENT: SERVER */ int anope_event_server(const Anope::string &source, int ac, const char **av) { if (!stricmp(av[1], "1")) do_server(source, av[0], Anope::string(av[1]).is_pos_number_only() ? convertTo(av[1]) : 0, av[2], TS6UPLINK); else do_server(source, av[0], Anope::string(av[1]).is_pos_number_only() ? convertTo(av[1]) : 0, av[2], ""); return MOD_CONT; } int anope_event_sid(const Anope::string &source, int ac, const char **av) { /* :42X SID trystan.nomadirc.net 2 43X :ircd-ratbox test server */ Server *s = Server::Find(source); do_server(s->GetName(), av[0], Anope::string(av[1]).is_pos_number_only() ? convertTo(av[1]) : 0, av[3], av[2]); return MOD_CONT; } int anope_event_squit(const Anope::string &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 Anope::string &source, int ac, const char **av) { User *u; if (ac != 1) return MOD_CONT; u = finduser(source); do_quit(u ? u->nick : source, ac, av); return MOD_CONT; } int anope_event_mode(const Anope::string &source, int ac, const char **av) { User *u, *u2; if (ac < 2) return MOD_CONT; if (*av[0] == '#' || *av[0] == '&') do_cmode(source, ac, av); else { u = finduser(source); u2 = finduser(av[0]); av[0] = u2->nick.c_str(); do_umode(u->nick, ac, av); } return MOD_CONT; } int anope_event_tmode(const Anope::string &source, int ac, const char **av) { if (*av[1] == '#' || *av[1] == '&') do_cmode(source, ac, av); return MOD_CONT; } /* Event: PROTOCTL */ int anope_event_capab(const Anope::string &source, int ac, const char **av) { CapabParse(ac, av); return MOD_CONT; } int anope_event_pass(const Anope::string &source, int ac, const char **av) { TS6UPLINK = av[3]; return MOD_CONT; } int anope_event_bmask(const Anope::string &source, int ac, const char **av) { Channel *c; ChannelModeList *cms; /* :42X BMASK 1106409026 #ircops b :*!*@*.aol.com */ /* 0 1 2 3 */ c = findchan(av[1]); if (c) { Anope::string bans = av[3]; int count = myNumToken(bans, ' '), i; for (i = 0; i <= count - 1; ++i) { Anope::string b = myStrGetToken(bans, ' ', i); if (!stricmp(av[2], "b")) { cms = debug_cast(ModeManager::FindChannelModeByChar('b')); cms->AddMask(c, b); } if (!stricmp(av[2], "e")) { cms = debug_cast(ModeManager::FindChannelModeByChar('e')); cms->AddMask(c, b); } if (!stricmp(av[2], "I")) { cms = debug_cast(ModeManager::FindChannelModeByChar('I')); cms->AddMask(c, b); } } } return MOD_CONT; } int anope_event_error(const Anope::string &source, int ac, const char **av) { if (ac >= 1) Log(LOG_DEBUG) << av[0]; return MOD_CONT; } void moduleAddIRCDMsgs() { Anope::AddMessage("436", anope_event_436); Anope::AddMessage("AWAY", anope_event_away); Anope::AddMessage("JOIN", anope_event_join); Anope::AddMessage("KICK", anope_event_kick); Anope::AddMessage("KILL", anope_event_kill); Anope::AddMessage("MODE", anope_event_mode); Anope::AddMessage("TMODE", anope_event_tmode); Anope::AddMessage("MOTD", anope_event_motd); Anope::AddMessage("NICK", anope_event_nick); Anope::AddMessage("BMASK", anope_event_bmask); Anope::AddMessage("UID", anope_event_nick); Anope::AddMessage("PART", anope_event_part); Anope::AddMessage("PASS", anope_event_pass); Anope::AddMessage("PING", anope_event_ping); Anope::AddMessage("PRIVMSG", anope_event_privmsg); Anope::AddMessage("QUIT", anope_event_quit); Anope::AddMessage("SERVER", anope_event_server); Anope::AddMessage("SQUIT", anope_event_squit); Anope::AddMessage("TOPIC", anope_event_topic); Anope::AddMessage("TB", anope_event_tburst); Anope::AddMessage("WHOIS", anope_event_whois); Anope::AddMessage("CAPAB", anope_event_capab); Anope::AddMessage("SJOIN", anope_event_sjoin); Anope::AddMessage("ERROR", anope_event_error); Anope::AddMessage("SID", anope_event_sid); } 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')); /* b/e/I */ ModeManager::AddChannelMode(new ChannelModeBan('b')); ModeManager::AddChannelMode(new ChannelModeExcept('e')); ModeManager::AddChannelMode(new ChannelModeInvex('I')); /* v/h/o/a/q */ ModeManager::AddChannelMode(new ChannelModeStatus(CMODE_VOICE, "CMODE_VOICE", 'v', '+')); ModeManager::AddChannelMode(new ChannelModeStatus(CMODE_OP, "CMODE_OP", 'o', '@')); /* Add channel modes */ ModeManager::AddChannelMode(new ChannelMode(CMODE_INVITE, "CMODE_INVITE", 'i')); ModeManager::AddChannelMode(new ChannelModeKey('k')); ModeManager::AddChannelMode(new ChannelModeParam(CMODE_LIMIT, "CMODE_LIMIT", 'l')); 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')); } class ProtoRatbox : public Module { public: ProtoRatbox(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator) { this->SetAuthor("Anope"); this->SetType(PROTOCOL); if (!Config->Numeric.empty()) TS6SID = Config->Numeric; pmodule_ircd_var(myIrcd); CapabType c[] = { CAPAB_ZIP, CAPAB_TS5, CAPAB_QS, CAPAB_UID, CAPAB_KNOCK, CAPAB_TSMODE }; for (unsigned i = 0; i < 6; ++i) Capab.SetFlag(c[i]); AddModes(); pmodule_ircd_proto(&ircd_proto); moduleAddIRCDMsgs(); } }; MODULE_INIT(ProtoRatbox)