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-rw-r--r--modules/protocol/charybdis.cpp427
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diff --git a/modules/protocol/charybdis.cpp b/modules/protocol/charybdis.cpp
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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)
generated by cgit (git 2.34.1) at 2025-06-17 15:23:11 +0000