101 lines
3.8 KiB
Go
101 lines
3.8 KiB
Go
package irc
|
|
|
|
func (s *ircd) processIRCMessage(m *ircMessage) {
|
|
// FIXME put all of these in a map of string->function
|
|
// and dispatch them that way instead
|
|
switch m.command {
|
|
case "CAP":
|
|
s.processCAPCommand(m)
|
|
case "NICK":
|
|
s.processNICKCommand(m)
|
|
case "USER":
|
|
s.processUSERCommand(m)
|
|
default:
|
|
s.processUnknownCommand(m)
|
|
}
|
|
s.log.Infof("client<%s> sent %+v", m.from.Id, m)
|
|
}
|
|
|
|
func (s *ircd) sayHello(c *ircClient) {
|
|
panic("not implemented")
|
|
//001 welcome
|
|
//002 host/version decl
|
|
//003, 004, 005, 251, 252, 253, 254, 255, 256, 266
|
|
//375 (begin motd)
|
|
//372 motd (repeating)
|
|
//376 end motd
|
|
// change user mode (from server) :sneak!sneak@butt9q8.a.b.IP MODE sneak :+x
|
|
/*
|
|
:irc.butt.es 001 sneak :Welcome to the Buttes IRC Network sneak!sneak@1.2.3.4
|
|
:irc.butt.es 002 sneak :Your host is irc.butt.es, running version InspIRCd-3
|
|
:irc.butt.es 003 sneak :This server was created 09:33:24 Aug 05 2019
|
|
:irc.butt.es 004 sneak irc.butt.es InspIRCd-3 BHIRSWcghiorswxz ACFHIMNOPQRSTXYZbcefijklmnoprstvwz :FHIXYZbefjklovw
|
|
:irc.butt.es 005 sneak ACCEPT=30 AWAYLEN=200 CALLERID=g CASEMAPPING=ascii CHANLIMIT=#:20 CHANMODES=IXYZbew,k,FHfjl,ACMNOPQRSTcimnprstz CHANNELLEN=64 CHANTYPES=# ELIST=CMNTU ESILENCE=CcdiNnPpTtx EXCEPTS=e EXTBAN=,ACGNOQRSTUacjmprz :are supported by this server
|
|
:irc.butt.es 005 sneak HOSTLEN=64 INVEX=I KEYLEN=32 KICKLEN=255 LINELEN=512 MAXLIST=IXbew:512 MAXTARGETS=20 MODES=20 NAMESX NETWORK=Buttes NICKLEN=32 OPERLOG OVERRIDE :are supported by this server
|
|
:irc.butt.es 005 sneak PREFIX=(ov)@+ REMOVE SAFELIST SECURELIST SILENCE=32 STATUSMSG=@+ TOPICLEN=500 USERIP USERLEN=11 VBANLIST WHOX :are supported by this server
|
|
:irc.butt.es 251 sneak :There are 34 users and 33 invisible on 2 servers
|
|
:irc.butt.es 252 sneak 2 :operator(s) online
|
|
:irc.butt.es 253 sneak 1 :unknown connections
|
|
:irc.butt.es 254 sneak 33 :channels formed
|
|
:irc.butt.es 255 sneak :I have 60 clients and 1 servers
|
|
:irc.butt.es 265 sneak :Current local users: 60 Max: 65
|
|
:irc.butt.es 266 sneak :Current global users: 67 Max: 72
|
|
:irc.butt.es 375 sneak :irc.butt.es message of the day
|
|
:irc.butt.es 372 sneak :- ____ _ _ _____ _____ _____ ____
|
|
:irc.butt.es 372 sneak :- | __ )| | | |_ _|_ _| ____/ ___|
|
|
:irc.butt.es 372 sneak :- | _ \| | | | | | | | | _| \___ \
|
|
|
|
:irc.butt.es 376 sneak :End of message of the day.
|
|
:irc.butt.es 396 sneak butt9q8.a.b.IP :is now your displayed host
|
|
:sneak!sneak@butt9q8.a.b.IP MODE sneak :+x
|
|
*/
|
|
}
|
|
|
|
func (s *ircd) processUnknownCommand(m *ircMessage) {
|
|
m.from.RespUnknownCommand(m.command)
|
|
if m.from.session.CheckState("init") {
|
|
// if they are sending weird commands before NICK/USER, just drop
|
|
// them
|
|
// FIXME send an error
|
|
m.from.Kill()
|
|
}
|
|
}
|
|
|
|
func (s *ircd) processNICKCommand(m *ircMessage) {
|
|
//FIXME check if nick is in use
|
|
//FIXME check if nick is valid
|
|
s.log.Infof("%+v", m)
|
|
s.log.Infof("%+v", m.params)
|
|
s.log.Infof("%+v", m.from)
|
|
s.log.Infof("%+v", m.from.session)
|
|
if len(m.params) == 1 {
|
|
m.from.session.SetNick(m.params[0])
|
|
s.log.Infof("conn<%s> NICK %s", m.from.Id, m.params[0])
|
|
}
|
|
}
|
|
|
|
func (s *ircd) processUSERCommand(m *ircMessage) {
|
|
// FIXME fail/disconnect if nick not yet set
|
|
// FIXME fail if run a second time
|
|
// FIXME tbh the client connection should be an FSM that limits usage of
|
|
// certain valid commands per-state
|
|
//params: <username> <hostname> <servername> <realname>
|
|
if !m.from.session.CheckState("init") {
|
|
// can only do this when going init->normal
|
|
// FIXME send an error
|
|
m.from.Kill()
|
|
}
|
|
|
|
if m.from.session.SetUserInfo(m.params) { //this changes the session state
|
|
s.log.Infof("%+v", m.from.session)
|
|
s.sayHello(m.from)
|
|
} else {
|
|
// FIXME send an error
|
|
m.from.Kill() // bye felicia
|
|
}
|
|
}
|
|
|
|
func (s *ircd) processCAPCommand(m *ircMessage) {
|
|
s.log.Debugln("ignoring CAP command, unsupported")
|
|
}
|