/* inspircd 1.2 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. */ /*************************************************************************/ #include "module.h" /* inspircd-ts6.h uses these */ static bool has_globopsmod = false; static bool has_chghostmod = false; static bool has_chgidentmod = false; static bool has_rlinemod = false; #include "inspircd-ts6.h" IRCDVar myIrcd = { "InspIRCd 1.2", /* ircd name */ "+I", /* Modes used by pseudoclients */ 1, /* SVSNICK */ 1, /* Vhost */ 0, /* Supports SNlines */ 1, /* Supports SQlines */ 1, /* Supports SZlines */ 0, /* Join 2 Message */ 0, /* Chan SQlines */ 0, /* Quit on Kill */ 1, /* vidents */ 1, /* svshold */ 0, /* time stamp on mode */ 0, /* O:LINE */ 1, /* UMODE */ 1, /* 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 */ 20, /* Max number of modes we can send per line */ 1, /* IRCd sends a SSL users certificate fingerprint */ }; static bool has_servicesmod = false; static bool has_svsholdmod = false; static bool has_hidechansmod = false; bool event_ftopic(const Anope::string &source, const std::vector ¶ms) { /* :source FTOPIC channel ts setby :topic */ if (params.size() < 4) return true; Channel *c = findchan(params[0]); if (!c) { Log(LOG_DEBUG) << "TOPIC " << params[3] << " for nonexistent channel " << params[0]; return true; } c->ChangeTopicInternal(params[2], params[3], Anope::string(params[1]).is_pos_number_only() ? convertTo(params[1]) : Anope::CurTime); return true; } bool event_opertype(const Anope::string &source, const std::vector ¶ms) { /* opertype is equivalent to mode +o because servers dont do this directly */ User *u = finduser(source); if (u && !u->HasMode(UMODE_OPER)) { std::vector newparams; newparams.push_back(source); newparams.push_back("+o"); return ircdmessage->OnMode(source, newparams); } return true; } bool event_fmode(const Anope::string &source, const std::vector ¶ms) { /* :source FMODE #test 12345678 +nto foo */ if (params.size() < 3) return true; Channel *c = findchan(params[0]); if (!c) return true; /* Checking the TS for validity to avoid desyncs */ time_t ts = Anope::string(params[1]).is_pos_number_only() ? convertTo(params[1]) : 0; if (c->creation_time > ts) { /* Our TS is bigger, we should lower it */ c->creation_time = ts; c->Reset(); } else if (c->creation_time < ts) /* The TS we got is bigger, we should ignore this message. */ return true; /* TS's are equal now, so we can proceed with parsing */ std::vector newparams; newparams.push_back(params[0]); newparams.push_back(params[1]); Anope::string modes = params[2]; for (unsigned n = 3; n < params.size(); ++n) modes += " " + params[n]; newparams.push_back(modes); return ircdmessage->OnMode(source, newparams); } bool event_setname(const Anope::string &source, const std::vector ¶ms) { User *u = finduser(source); if (!u) { Log(LOG_DEBUG) << "SETNAME for nonexistent user " << source; return true; } else if (params.empty()) return true; u->SetRealname(params[0]); return true; } bool event_chgname(const Anope::string &source, const std::vector ¶ms) { User *u = finduser(source); if (!u) { Log(LOG_DEBUG) << "FNAME for nonexistent user " << source; return true; } else if (params.empty()) return true; u->SetRealname(params[0]); return true; } bool event_setident(const Anope::string &source, const std::vector ¶ms) { User *u = finduser(source); if (!u) { Log(LOG_DEBUG) << "SETIDENT for nonexistent user " << source; return true; } u->SetIdent(params[0]); return true; } bool event_chgident(const Anope::string &source, const std::vector ¶ms) { User *u = finduser(params[0]); if (!u) { Log(LOG_DEBUG) << "CHGIDENT for nonexistent user " << params[0]; return true; } u->SetIdent(params[1]); return true; } bool event_sethost(const Anope::string &source, const std::vector ¶ms) { User *u = finduser(source); if (!u) { Log(LOG_DEBUG) << "SETHOST for nonexistent user " << source; return true; } u->SetDisplayedHost(params[0]); return true; } bool event_chghost(const Anope::string &source, const std::vector ¶ms) { User *u = finduser(source); if (!u) { Log(LOG_DEBUG) << "FHOST for nonexistent user " << source; return true; } u->SetDisplayedHost(params[0]); return true; } /* * source = numeric of the sending server * params[0] = uuid * params[1] = metadata name * params[2] = data */ bool event_metadata(const Anope::string &source, const std::vector ¶ms) { if (params.size() < 3) return true; else if (params[1].equals_cs("accountname")) { User *u = finduser(params[0]); NickCore *nc = findcore(params[2]); if (u && nc) { u->Login(nc); 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(findbot(Config->NickServ), UMODE_REGISTERED); } } /* * 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)); } } return true; } bool event_endburst(const Anope::string &source, const std::vector ¶ms) { Server *s = Server::Find(source); if (!s) throw CoreException("Got ENDBURST without a source"); Log(LOG_DEBUG) << "Processed ENDBURST for " << s->GetName(); s->Sync(true); return true; } class InspIRCdExtBan : public ChannelModeList { public: InspIRCdExtBan(ChannelModeName mName, char modeChar) : ChannelModeList(mName, modeChar) { } bool Matches(const User *u, const Entry *e) anope_override { const Anope::string &mask = e->mask; if (mask.find("m:") == 0 || mask.find("N:") == 0) { Anope::string real_mask = mask.substr(2); Entry en(this->Name, real_mask); if (en.Matches(u)) return true; } else if (mask.find("j:") == 0) { Anope::string real_mask = mask.substr(2); Channel *c = findchan(real_mask); if (c != NULL && c->FindUser(u) != NULL) return true; } else if (mask.find("M:") == 0 || mask.find("R:") == 0) { Anope::string real_mask = mask.substr(2); if (u->IsIdentified() && real_mask.equals_ci(u->Account()->display)) return true; } else if (mask.find("r:") == 0) { Anope::string real_mask = mask.substr(2); if (Anope::Match(u->realname, real_mask)) return true; } else if (mask.find("s:") == 0) { Anope::string real_mask = mask.substr(2); if (Anope::Match(u->server->GetName(), real_mask)) return true; } return false; } }; class Inspircd12IRCdMessage : public InspircdIRCdMessage { public: /* * [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 * 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 OnUID(const Anope::string &source, const std::vector ¶ms) anope_override { time_t ts = convertTo(params[1]); Anope::string modes = params[8]; for (unsigned i = 9; i < params.size() - 1; ++i) modes += " " + params[i]; User *user = do_nick("", params[2], params[5], params[3], source, params[params.size() - 1], ts, params[6], params[4], params[0], modes); if (user && user->server->IsSynced() && nickserv) nickserv->Validate(user); return true; } bool OnCapab(const Anope::string &source, const std::vector ¶ms) anope_override { if (params[0].equals_cs("START")) { /* reset CAPAB */ has_servicesmod = false; has_globopsmod = false; has_svsholdmod = false; has_chghostmod = false; has_chgidentmod = false; has_hidechansmod = false; } else if (params[0].equals_cs("MODULES")) { if (params[1].find("m_globops.so") != Anope::string::npos) has_globopsmod = true; if (params[1].find("m_services_account.so") != Anope::string::npos) has_servicesmod = true; if (params[1].find("m_svshold.so") != Anope::string::npos) has_svsholdmod = true; if (params[1].find("m_chghost.so") != Anope::string::npos) has_chghostmod = true; if (params[1].find("m_chgident.so") != Anope::string::npos) has_chgidentmod = true; if (params[1].find("m_hidechans.so") != Anope::string::npos) has_hidechansmod = true; if (params[1].find("m_servprotect.so") != Anope::string::npos) ircd->pseudoclient_mode = "+Ik"; if (params[1].find("m_rline.so") != Anope::string::npos) has_rlinemod = true; } else if (params[0].equals_cs("CAPABILITIES")) { spacesepstream ssep(params[1]); Anope::string capab; while (ssep.GetToken(capab)) { if (capab.find("CHANMODES") != Anope::string::npos) { Anope::string modes(capab.begin() + 10, capab.end()); commasepstream sep(modes); Anope::string modebuf; sep.GetToken(modebuf); for (size_t t = 0, end = modebuf.length(); t < end; ++t) { switch (modebuf[t]) { case 'b': ModeManager::AddChannelMode(new InspIRCdExtBan(CMODE_BAN, 'b')); continue; case 'e': ModeManager::AddChannelMode(new InspIRCdExtBan(CMODE_EXCEPT, 'e')); continue; case 'I': ModeManager::AddChannelMode(new InspIRCdExtBan(CMODE_INVITEOVERRIDE, 'I')); continue; /* InspIRCd sends q and a here if they have no prefixes */ case 'q': ModeManager::AddChannelMode(new ChannelModeStatus(CMODE_OWNER, 'q', '@')); continue; case 'a': ModeManager::AddChannelMode(new ChannelModeStatus(CMODE_PROTECT , 'a', '@')); continue; default: ModeManager::AddChannelMode(new ChannelModeList(CMODE_END, modebuf[t])); } } sep.GetToken(modebuf); for (size_t t = 0, end = modebuf.length(); t < end; ++t) { switch (modebuf[t]) { case 'k': ModeManager::AddChannelMode(new ChannelModeKey('k')); continue; default: ModeManager::AddChannelMode(new ChannelModeParam(CMODE_END, modebuf[t])); } } sep.GetToken(modebuf); for (size_t t = 0, end = modebuf.length(); t < end; ++t) { switch (modebuf[t]) { case 'F': ModeManager::AddChannelMode(new ChannelModeParam(CMODE_NICKFLOOD, 'F', true)); continue; case 'J': ModeManager::AddChannelMode(new ChannelModeParam(CMODE_NOREJOIN, 'J', true)); continue; case 'L': ModeManager::AddChannelMode(new ChannelModeParam(CMODE_REDIRECT, 'L', true)); continue; case 'f': ModeManager::AddChannelMode(new ChannelModeFlood('f', true)); continue; case 'j': ModeManager::AddChannelMode(new ChannelModeParam(CMODE_JOINFLOOD, 'j', true)); continue; case 'l': ModeManager::AddChannelMode(new ChannelModeParam(CMODE_LIMIT, 'l', true)); continue; default: ModeManager::AddChannelMode(new ChannelModeParam(CMODE_END, modebuf[t], true)); } } sep.GetToken(modebuf); for (size_t t = 0, end = modebuf.length(); t < end; ++t) { switch (modebuf[t]) { case 'A': ModeManager::AddChannelMode(new ChannelMode(CMODE_ALLINVITE, 'A')); continue; case 'B': ModeManager::AddChannelMode(new ChannelMode(CMODE_BLOCKCAPS, 'B')); continue; case 'C': ModeManager::AddChannelMode(new ChannelMode(CMODE_NOCTCP, 'C')); continue; case 'D': ModeManager::AddChannelMode(new ChannelMode(CMODE_DELAYEDJOIN, 'D')); continue; case 'G': ModeManager::AddChannelMode(new ChannelMode(CMODE_FILTER, 'G')); continue; case 'K': ModeManager::AddChannelMode(new ChannelMode(CMODE_NOKNOCK, 'K')); continue; case 'M': ModeManager::AddChannelMode(new ChannelMode(CMODE_REGMODERATED, 'M')); continue; case 'N': ModeManager::AddChannelMode(new ChannelMode(CMODE_NONICK, 'N')); continue; case 'O': ModeManager::AddChannelMode(new ChannelModeOper('O')); continue; case 'P': ModeManager::AddChannelMode(new ChannelMode(CMODE_PERM, 'P')); continue; case 'Q': ModeManager::AddChannelMode(new ChannelMode(CMODE_NOKICK, 'Q')); continue; case 'R': ModeManager::AddChannelMode(new ChannelMode(CMODE_REGISTEREDONLY, 'R')); continue; case 'S': ModeManager::AddChannelMode(new ChannelMode(CMODE_STRIPCOLOR, 'S')); continue; case 'T': ModeManager::AddChannelMode(new ChannelMode(CMODE_NONOTICE, 'T')); continue; case 'c': ModeManager::AddChannelMode(new ChannelMode(CMODE_BLOCKCOLOR, 'c')); continue; case 'i': ModeManager::AddChannelMode(new ChannelMode(CMODE_INVITE, 'i')); continue; case 'm': ModeManager::AddChannelMode(new ChannelMode(CMODE_MODERATED, 'm')); continue; case 'n': ModeManager::AddChannelMode(new ChannelMode(CMODE_NOEXTERNAL, 'n')); continue; case 'p': ModeManager::AddChannelMode(new ChannelMode(CMODE_PRIVATE, 'p')); continue; case 'r': ModeManager::AddChannelMode(new ChannelModeRegistered('r')); continue; case 's': ModeManager::AddChannelMode(new ChannelMode(CMODE_SECRET, 's')); continue; case 't': ModeManager::AddChannelMode(new ChannelMode(CMODE_TOPIC, 't')); continue; case 'u': ModeManager::AddChannelMode(new ChannelMode(CMODE_AUDITORIUM, 'u')); continue; case 'z': ModeManager::AddChannelMode(new ChannelMode(CMODE_SSL, 'z')); continue; default: ModeManager::AddChannelMode(new ChannelMode(CMODE_END, modebuf[t])); } } } else if (capab.find("USERMODES") != Anope::string::npos) { Anope::string modes(capab.begin() + 10, capab.end()); commasepstream sep(modes); Anope::string modebuf; while (sep.GetToken(modebuf)) { for (size_t t = 0, end = modebuf.length(); t < end; ++t) { switch (modebuf[t]) { case 'h': ModeManager::AddUserMode(new UserMode(UMODE_HELPOP, 'h')); continue; case 'B': ModeManager::AddUserMode(new UserMode(UMODE_BOT, 'B')); continue; case 'G': ModeManager::AddUserMode(new UserMode(UMODE_FILTER, 'G')); continue; case 'H': ModeManager::AddUserMode(new UserMode(UMODE_HIDEOPER, 'H')); continue; case 'I': ModeManager::AddUserMode(new UserMode(UMODE_PRIV, 'I')); continue; case 'Q': ModeManager::AddUserMode(new UserMode(UMODE_HIDDEN, 'Q')); continue; case 'R': ModeManager::AddUserMode(new UserMode(UMODE_REGPRIV, 'R')); continue; case 'S': ModeManager::AddUserMode(new UserMode(UMODE_STRIPCOLOR, 'S')); continue; case 'W': ModeManager::AddUserMode(new UserMode(UMODE_WHOIS, 'W')); continue; case 'c': ModeManager::AddUserMode(new UserMode(UMODE_COMMONCHANS, 'c')); continue; case 'g': ModeManager::AddUserMode(new UserMode(UMODE_CALLERID, 'g')); continue; case 'i': ModeManager::AddUserMode(new UserMode(UMODE_INVIS, 'i')); continue; case 'k': ModeManager::AddUserMode(new UserMode(UMODE_PROTECTED, 'k')); continue; case 'o': ModeManager::AddUserMode(new UserMode(UMODE_OPER, 'o')); continue; case 'r': ModeManager::AddUserMode(new UserMode(UMODE_REGISTERED, 'r')); continue; case 'w': ModeManager::AddUserMode(new UserMode(UMODE_WALLOPS, 'w')); continue; case 'x': ModeManager::AddUserMode(new UserMode(UMODE_CLOAK, 'x')); continue; case 'd': ModeManager::AddUserMode(new UserMode(UMODE_DEAF, 'd')); continue; default: ModeManager::AddUserMode(new UserMode(UMODE_END, modebuf[t])); } } } } else if (capab.find("PREFIX=(") != Anope::string::npos) { Anope::string modes(capab.begin() + 8, capab.begin() + capab.find(')')); Anope::string chars(capab.begin() + capab.find(')') + 1, capab.end()); unsigned short level = modes.length() - 1; for (size_t t = 0, end = modes.length(); t < end; ++t) { switch (modes[t]) { case 'q': ModeManager::AddChannelMode(new ChannelModeStatus(CMODE_OWNER, 'q', chars[t], level--)); continue; case 'a': ModeManager::AddChannelMode(new ChannelModeStatus(CMODE_PROTECT, 'a', chars[t], level--)); continue; case 'o': ModeManager::AddChannelMode(new ChannelModeStatus(CMODE_OP, 'o', chars[t], level--)); continue; case 'h': ModeManager::AddChannelMode(new ChannelModeStatus(CMODE_HALFOP, 'h', chars[t], level--)); continue; case 'v': ModeManager::AddChannelMode(new ChannelModeStatus(CMODE_VOICE, 'v', chars[t], level--)); continue; default: ModeManager::AddChannelMode(new ChannelModeStatus(CMODE_END, modes[t], chars[t], level--)); } } } else if (capab.find("MAXMODES=") != Anope::string::npos) { Anope::string maxmodes(capab.begin() + 9, capab.end()); ircd->maxmodes = maxmodes.is_pos_number_only() ? convertTo(maxmodes) : 3; } } } else if (params[0].equals_cs("END")) { if (!has_globopsmod) { UplinkSocket::Message() << "ERROR :m_globops is not loaded. This is required by Anope"; quitmsg = "Remote server does not have the m_globops module loaded, and this is required."; quitting = true; return false; } if (!has_servicesmod) { UplinkSocket::Message() << "ERROR :m_services_account.so is not loaded. This is required by Anope"; quitmsg = "ERROR: Remote server does not have the m_services_account module loaded, and this is required."; quitting = true; return false; } if (!has_hidechansmod) { UplinkSocket::Message() << "ERROR :m_hidechans.so is not loaded. This is required by Anope"; quitmsg = "ERROR: Remote server does not have the m_hidechans module loaded, and this is required."; quitting = true; return false; } if (!has_svsholdmod) Log() << "SVSHOLD missing, Usage disabled until module is loaded."; if (!has_chghostmod) Log() << "CHGHOST missing, Usage disabled until module is loaded."; if (!has_chgidentmod) Log() << "CHGIDENT missing, Usage disabled until module is loaded."; ircd->svshold = has_svsholdmod; } IRCdMessage::OnCapab(source, params); return true; } }; class ProtoInspIRCd : public Module { Message message_endburst, message_time, message_rsquit, message_svsmode, message_fhost, message_chgident, message_fname, message_sethost, message_setident, message_setname, message_fjoin, message_fmode, message_ftopic, message_opertype, message_idle, message_metadata; InspIRCdTS6Proto ircd_proto; Inspircd12IRCdMessage ircd_message; public: ProtoInspIRCd(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, PROTOCOL), message_endburst("ENDBURST", event_endburst), message_time("TIME", event_time), message_rsquit("RSQUIT", event_rsquit), message_svsmode("SVSMODE", OnMode), message_fhost("FHOST", event_chghost), message_chgident("CHGIDENT", event_chgident), message_fname("FNAME", event_chgname), message_sethost("SETHOST", event_sethost), message_setident("SETIDENT", event_setident), message_setname("SETNAME", event_setname), message_fjoin("FJOIN", OnSJoin), message_fmode("FMODE", event_fmode), message_ftopic("FTOPIC", event_ftopic), message_opertype("OPERTYPE", event_opertype), message_idle("IDLE", event_idle), message_metadata("METADATA", event_metadata) { this->SetAuthor("Anope"); pmodule_ircd_var(&myIrcd); pmodule_ircd_proto(&this->ircd_proto); pmodule_ircd_message(&this->ircd_message); Capab.insert("NOQUIT"); Implementation i[] = { I_OnUserNickChange, I_OnServerSync }; ModuleManager::Attach(i, this, sizeof(i) / sizeof(Implementation)); if (Config->Numeric.empty()) { Anope::string numeric = ts6_sid_retrieve(); Me->SetSID(numeric); Config->Numeric = numeric; } for (botinfo_map::iterator it = BotListByNick->begin(), it_end = BotListByNick->end(); it != it_end; ++it) it->second->GenerateUID(); } ~ProtoInspIRCd() { pmodule_ircd_var(NULL); pmodule_ircd_proto(NULL); pmodule_ircd_message(NULL); } void OnUserNickChange(User *u, const Anope::string &) anope_override { /* InspIRCd 1.2 doesn't set -r on nick change, remove -r here. Note that if we have to set +r later * this will cancel out this -r, resulting in no mode changes. */ u->RemoveMode(findbot(Config->NickServ), UMODE_REGISTERED); } void OnServerSync(Server *s) anope_override { if (nickserv) for (Anope::insensitive_map::iterator it = UserListByNick.begin(); it != UserListByNick.end(); ++it) { User *u = it->second; if (u->server == s && !u->IsIdentified()) nickserv->Validate(u); } } }; MODULE_INIT(ProtoInspIRCd)