mirror of https://github.com/fluffle/goirc
Reorganise handlers into separate methods rather than anonymous functions.
This commit is contained in:
Alex Bramley
parent
c419ef1ead
commit
e611672b06
814
irc/handlers.go
814
irc/handlers.go
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@ -75,410 +75,422 @@ func (conn *Conn) dispatchEvent(line *Line) {
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}
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}
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// Basic ping/pong handler
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func (conn *Conn) h_PING(line *Line) {
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conn.Raw("PONG :" + line.Text)
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}
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// Handler to trigger a "CONNECTED" event on receipt of numeric 001
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func (conn *Conn) h_001(line *Line) {
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// we're connected!
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conn.connected = true
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conn.dispatchEvent(&Line{Cmd: "CONNECTED"})
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// and we're being given our hostname (from the server's perspective)
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if ridx := strings.LastIndex(line.Text, " "); ridx != -1 {
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h := line.Text[ridx+1 : len(line.Text)]
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if idx := strings.Index(h, "@"); idx != -1 {
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conn.Me.Host = h[idx+1 : len(h)]
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}
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}
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}
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// XXX: do we need 005 protocol support message parsing here?
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// probably in the future, but I can't quite be arsed yet.
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/*
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:irc.pl0rt.org 005 GoTest CMDS=KNOCK,MAP,DCCALLOW,USERIP UHNAMES NAMESX SAFELIST HCN MAXCHANNELS=20 CHANLIMIT=#:20 MAXLIST=b:60,e:60,I:60 NICKLEN=30 CHANNELLEN=32 TOPICLEN=307 KICKLEN=307 AWAYLEN=307 :are supported by this server
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:irc.pl0rt.org 005 GoTest MAXTARGETS=20 WALLCHOPS WATCH=128 WATCHOPTS=A SILENCE=15 MODES=12 CHANTYPES=# PREFIX=(qaohv)~&@%+ CHANMODES=beI,kfL,lj,psmntirRcOAQKVCuzNSMT NETWORK=bb101.net CASEMAPPING=ascii EXTBAN=~,cqnr ELIST=MNUCT :are supported by this server
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:irc.pl0rt.org 005 GoTest STATUSMSG=~&@%+ EXCEPTS INVEX :are supported by this server
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*/
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// Handler to deal with "433 :Nickname already in use"
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func (conn *Conn) h_433(line *Line) {
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// Args[1] is the new nick we were attempting to acquire
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conn.Nick(line.Args[1] + "_")
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// if this is happening before we're properly connected (i.e. the nick
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// we sent in the initial NICK command is in use) we will not receive
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// a NICK message to confirm our change of nick, so ReNick here...
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if !conn.connected && line.Args[1] == conn.Me.Nick {
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conn.Me.ReNick(line.Args[1] + "_")
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}
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}
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// Handler NICK messages to inform us about nick changes
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func (conn *Conn) h_NICK(line *Line) {
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// all nicks should be handled the same way, our own included
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if n := conn.GetNick(line.Nick); n != nil {
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n.ReNick(line.Text)
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} else {
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conn.error("irc.NICK(): buh? unknown nick %s.", line.Nick)
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}
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}
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// Handle VERSION requests and CTCP PING
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func (conn *Conn) h_CTCP(line *Line) {
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if line.Args[0] == "VERSION" {
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conn.CtcpReply(line.Nick, "VERSION", "powered by goirc...")
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} else if line.Args[0] == "PING" {
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conn.CtcpReply(line.Nick, "PING", line.Text)
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}
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}
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// Handle JOINs to channels to maintain state
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func (conn *Conn) h_JOIN(line *Line) {
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// Some IRCds (ircu) send ':n!u@h JOIN #chan' not ':n!u@h JOIN :#chan'
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// Unfortunately the RFCs aren't specific about this. In fact the
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// examples indicate no colon should be sent, but it's unusual.
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var chname string
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if len(line.Text) > 0 {
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chname = line.Text
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} else if len(line.Args) > 0 {
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chname = line.Args[0]
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}
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ch := conn.GetChannel(chname)
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n := conn.GetNick(line.Nick)
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if ch == nil {
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// first we've seen of this channel, so should be us joining it
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// NOTE this will also take care of n == nil && ch == nil
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if n != conn.Me {
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conn.error("irc.JOIN(): buh? JOIN to unknown channel %s recieved from (non-me) nick %s", line.Text, line.Nick)
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return
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}
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ch = conn.NewChannel(chname)
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// since we don't know much about this channel, ask server for info
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// we get the channel users automatically in 353 and the channel
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// topic in 332 on join, so we just need to get the modes
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conn.Mode(ch.Name)
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// sending a WHO for the channel is MUCH more efficient than
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// triggering a WHOIS on every nick from the 353 handler
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conn.Who(ch.Name)
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}
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if n == nil {
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// this is the first we've seen of this nick
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n = conn.NewNick(line.Nick, line.Ident, "", line.Host)
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// since we don't know much about this nick, ask server for info
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conn.Who(n.Nick)
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}
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// this takes care of both nick and channel linking \o/
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ch.AddNick(n)
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}
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// Handle PARTs from channels to maintain state
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func (conn *Conn) h_PART(line *Line) {
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// Some IRCds (ircu) send 'PART :#chan' when there's no part message
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// instead of 'PART #chan'. This is *questionable* behaviour...
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var chname string
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if len(line.Args) > 0 {
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chname = line.Args[0]
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} else if len(line.Text) > 0 {
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chname = line.Text
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}
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ch := conn.GetChannel(chname)
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n := conn.GetNick(line.Nick)
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if ch != nil && n != nil {
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ch.DelNick(n)
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} else {
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conn.error("irc.PART(): buh? PART of channel %s by nick %s", chname, line.Nick)
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}
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}
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// Handle KICKs from channels to maintain state
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func (conn *Conn) h_KICK(line *Line) {
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// XXX: this won't handle autorejoining channels on KICK
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// it's trivial to do this in a seperate handler...
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ch := conn.GetChannel(line.Args[0])
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n := conn.GetNick(line.Args[1])
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if ch != nil && n != nil {
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ch.DelNick(n)
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} else {
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conn.error("irc.KICK(): buh? KICK from channel %s of nick %s", line.Args[0], line.Args[1])
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}
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}
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// Handle other people's QUITs
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func (conn *Conn) h_QUIT(line *Line) {
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if n := conn.GetNick(line.Nick); n != nil {
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n.Delete()
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} else {
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conn.error("irc.QUIT(): buh? QUIT from unknown nick %s", line.Nick)
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}
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}
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// Handle MODE changes for channels we know about (and our nick personally)
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// this is moderately ugly. suggestions for improvement welcome
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func (conn *Conn) h_MODE(line *Line) {
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// channel modes first
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if ch := conn.GetChannel(line.Args[0]); ch != nil {
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modeargs := line.Args[2:len(line.Args)]
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var modeop bool // true => add mode, false => remove mode
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var modestr string
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for i := 0; i < len(line.Args[1]); i++ {
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switch m := line.Args[1][i]; m {
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case '+':
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modeop = true
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modestr = string(m)
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case '-':
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modeop = false
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modestr = string(m)
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case 'i':
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ch.Modes.InviteOnly = modeop
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case 'm':
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ch.Modes.Moderated = modeop
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case 'n':
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ch.Modes.NoExternalMsg = modeop
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case 'p':
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ch.Modes.Private = modeop
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case 's':
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ch.Modes.Secret = modeop
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case 't':
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ch.Modes.ProtectedTopic = modeop
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case 'z':
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ch.Modes.SSLOnly = modeop
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case 'O':
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ch.Modes.OperOnly = modeop
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case 'k':
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if len(modeargs) != 0 {
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ch.Modes.Key, modeargs = modeargs[0], modeargs[1:len(modeargs)]
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} else {
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conn.error("irc.MODE(): buh? not enough arguments to process MODE %s %s%s", ch.Name, modestr, m)
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}
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case 'l':
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if len(modeargs) != 0 {
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ch.Modes.Limit, _ = strconv.Atoi(modeargs[0])
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modeargs = modeargs[1:len(modeargs)]
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} else {
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conn.error("irc.MODE(): buh? not enough arguments to process MODE %s %s%s", ch.Name, modestr, m)
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}
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case 'q', 'a', 'o', 'h', 'v':
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if len(modeargs) != 0 {
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n := conn.GetNick(modeargs[0])
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if p, ok := ch.Nicks[n]; ok && n != nil {
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switch m {
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case 'q':
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p.Owner = modeop
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case 'a':
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p.Admin = modeop
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case 'o':
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p.Op = modeop
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case 'h':
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p.HalfOp = modeop
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case 'v':
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p.Voice = modeop
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}
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modeargs = modeargs[1:len(modeargs)]
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} else {
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conn.error("irc.MODE(): MODE %s %s%s %s: buh? state tracking failure.", ch.Name, modestr, m, modeargs[0])
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}
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} else {
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conn.error("irc.MODE(): buh? not enough arguments to process MODE %s %s%s", ch.Name, modestr, m)
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}
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}
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}
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} else if n := conn.GetNick(line.Args[0]); n != nil {
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// nick mode change, should be us
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if n != conn.Me {
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conn.error("irc.MODE(): buh? recieved MODE %s for (non-me) nick %s", line.Text, n.Nick)
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return
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}
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var modeop bool // true => add mode, false => remove mode
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for i := 0; i < len(line.Text); i++ {
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switch m := line.Text[i]; m {
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case '+':
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modeop = true
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case '-':
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modeop = false
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case 'i':
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n.Modes.Invisible = modeop
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case 'o':
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n.Modes.Oper = modeop
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case 'w':
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n.Modes.WallOps = modeop
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case 'x':
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n.Modes.HiddenHost = modeop
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case 'z':
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n.Modes.SSL = modeop
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}
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}
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} else {
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if line.Text != "" {
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conn.error("irc.MODE(): buh? not sure what to do with nick MODE %s %s", line.Args[0], line.Text)
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} else {
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conn.error("irc.MODE(): buh? not sure what to do with chan MODE %s", strings.Join(line.Args, " "))
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}
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}
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}
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// Handle TOPIC changes for channels
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func (conn *Conn) h_TOPIC(line *Line) {
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if ch := conn.GetChannel(line.Args[0]); ch != nil {
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ch.Topic = line.Text
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} else {
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conn.error("irc.TOPIC(): buh? topic change on unknown channel %s", line.Args[0])
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}
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}
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// Handle 311 whois reply
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func (conn *Conn) h_311(line *Line) {
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if n := conn.GetNick(line.Args[1]); n != nil {
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n.Ident = line.Args[2]
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n.Host = line.Args[3]
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n.Name = line.Text
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} else {
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conn.error("irc.311(): buh? received WHOIS info for unknown nick %s", line.Args[1])
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}
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}
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// Handle 324 mode reply
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func (conn *Conn) h_324(line *Line) {
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// XXX: copypasta from MODE, needs tidying.
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if ch := conn.GetChannel(line.Args[1]); ch != nil {
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modeargs := line.Args[3:len(line.Args)]
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var modeop bool // true => add mode, false => remove mode
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var modestr string
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for i := 0; i < len(line.Args[2]); i++ {
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switch m := line.Args[2][i]; m {
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case '+':
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modeop = true
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modestr = string(m)
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case '-':
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modeop = false
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modestr = string(m)
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case 'i':
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ch.Modes.InviteOnly = modeop
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case 'm':
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ch.Modes.Moderated = modeop
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case 'n':
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ch.Modes.NoExternalMsg = modeop
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case 'p':
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ch.Modes.Private = modeop
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case 's':
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ch.Modes.Secret = modeop
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case 't':
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ch.Modes.ProtectedTopic = modeop
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case 'z':
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ch.Modes.SSLOnly = modeop
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case 'O':
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ch.Modes.OperOnly = modeop
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case 'k':
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if len(modeargs) != 0 {
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ch.Modes.Key, modeargs = modeargs[0], modeargs[1:len(modeargs)]
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} else {
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conn.error("irc.324(): buh? not enough arguments to process MODE %s %s%s", ch.Name, modestr, m)
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}
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case 'l':
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if len(modeargs) != 0 {
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ch.Modes.Limit, _ = strconv.Atoi(modeargs[0])
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modeargs = modeargs[1:len(modeargs)]
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} else {
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conn.error("irc.324(): buh? not enough arguments to process MODE %s %s%s", ch.Name, modestr, m)
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}
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}
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}
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} else {
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conn.error("irc.324(): buh? received MODE settings for unknown channel %s", line.Args[1])
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}
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}
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// Handle 332 topic reply on join to channel
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func (conn *Conn) h_332(line *Line) {
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if ch := conn.GetChannel(line.Args[1]); ch != nil {
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ch.Topic = line.Text
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} else {
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conn.error("irc.332(): buh? received TOPIC value for unknown channel %s", line.Args[1])
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}
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}
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// Handle 352 who reply
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func (conn *Conn) h_352(line *Line) {
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if n := conn.GetNick(line.Args[5]); n != nil {
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n.Ident = line.Args[2]
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n.Host = line.Args[3]
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// XXX: do we care about the actual server the nick is on?
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// or the hop count to this server?
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// line.Text contains "<hop count> <real name>"
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a := strings.Split(line.Text, " ", 2)
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n.Name = a[1]
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if idx := strings.Index(line.Args[6], "*"); idx != -1 {
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n.Modes.Oper = true
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}
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if idx := strings.Index(line.Args[6], "H"); idx != -1 {
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n.Modes.Invisible = true
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}
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} else {
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conn.error("irc.352(): buh? got WHO reply for unknown nick %s", line.Args[5])
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}
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}
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// Handle 353 names reply
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func (conn *Conn) h_353(line *Line) {
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if ch := conn.GetChannel(line.Args[2]); ch != nil {
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nicks := strings.Split(line.Text, " ", -1)
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for _, nick := range nicks {
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// UnrealIRCd's coders are lazy and leave a trailing space
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if nick == "" {
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continue
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}
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switch c := nick[0]; c {
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case '~', '&', '@', '%', '+':
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nick = nick[1:len(nick)]
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fallthrough
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default:
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n := conn.GetNick(nick)
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if n == nil {
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// we don't know this nick yet!
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n = conn.NewNick(nick, "", "", "")
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}
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if n != conn.Me {
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// we will be in the names list, but should also be in
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// the channel's nick list from the JOIN handler above
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ch.AddNick(n)
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}
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p := ch.Nicks[n]
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switch c {
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case '~':
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p.Owner = true
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case '&':
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p.Admin = true
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case '@':
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p.Op = true
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case '%':
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p.HalfOp = true
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case '+':
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p.Voice = true
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}
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}
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}
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} else {
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conn.error("irc.353(): buh? received NAMES list for unknown channel %s", line.Args[2])
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}
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}
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// Handle 671 whois reply (nick connected via SSL)
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func (conn *Conn) h_671(line *Line) {
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if n := conn.GetNick(line.Args[1]); n != nil {
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n.Modes.SSL = true
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} else {
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conn.error("irc.671(): buh? received WHOIS SSL info for unknown nick %s", line.Args[1])
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}
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}
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// sets up the internal event handlers to do useful things with lines
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// XXX: is there a better way of doing this?
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// Turns out there may be but it's not actually implemented in the language yet
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// according to the people on freenode/#go-nuts ... :-(
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// see: http://golang.org/doc/go_spec.html#Method_expressions for details
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// I think this means we should be able to do something along the lines of:
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// conn.AddHandler("event", (*Conn).h_handler);
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// where h_handler is declared in the irc package as:
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// func (conn *Conn) h_handler(line *Line) {}
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// in the future, but for now the compiler throws a hissy fit.
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func (conn *Conn) setupEvents() {
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conn.events = make(map[string][]func(*Conn, *Line))
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// Basic ping/pong handler
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conn.AddHandler("PING", func(conn *Conn, line *Line) { conn.Raw("PONG :" + line.Text) })
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conn.AddHandler("CTCP", (*Conn).h_CTCP)
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conn.AddHandler("JOIN", (*Conn).h_JOIN)
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conn.AddHandler("KICK", (*Conn).h_KICK)
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conn.AddHandler("MODE", (*Conn).h_MODE)
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conn.AddHandler("NICK", (*Conn).h_NICK)
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conn.AddHandler("PART", (*Conn).h_PART)
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conn.AddHandler("PING", (*Conn).h_PING)
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conn.AddHandler("QUIT", (*Conn).h_QUIT)
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conn.AddHandler("TOPIC", (*Conn).h_TOPIC)
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// Handler to trigger a "CONNECTED" event on receipt of numeric 001
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conn.AddHandler("001", func(conn *Conn, line *Line) {
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// we're connected!
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conn.connected = true
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conn.dispatchEvent(&Line{Cmd: "CONNECTED"})
|
||||
// and we're being given our hostname (from the server's perspective)
|
||||
if ridx := strings.LastIndex(line.Text, " "); ridx != -1 {
|
||||
h := line.Text[ridx+1 : len(line.Text)]
|
||||
if idx := strings.Index(h, "@"); idx != -1 {
|
||||
conn.Me.Host = h[idx+1 : len(h)]
|
||||
}
|
||||
}
|
||||
})
|
||||
|
||||
// XXX: do we need 005 protocol support message parsing here?
|
||||
// probably in the future, but I can't quite be arsed yet.
|
||||
/*
|
||||
:irc.pl0rt.org 005 GoTest CMDS=KNOCK,MAP,DCCALLOW,USERIP UHNAMES NAMESX SAFELIST HCN MAXCHANNELS=20 CHANLIMIT=#:20 MAXLIST=b:60,e:60,I:60 NICKLEN=30 CHANNELLEN=32 TOPICLEN=307 KICKLEN=307 AWAYLEN=307 :are supported by this server
|
||||
:irc.pl0rt.org 005 GoTest MAXTARGETS=20 WALLCHOPS WATCH=128 WATCHOPTS=A SILENCE=15 MODES=12 CHANTYPES=# PREFIX=(qaohv)~&@%+ CHANMODES=beI,kfL,lj,psmntirRcOAQKVCuzNSMT NETWORK=bb101.net CASEMAPPING=ascii EXTBAN=~,cqnr ELIST=MNUCT :are supported by this server
|
||||
:irc.pl0rt.org 005 GoTest STATUSMSG=~&@%+ EXCEPTS INVEX :are supported by this server
|
||||
*/
|
||||
|
||||
// Handler to deal with "433 :Nickname already in use"
|
||||
conn.AddHandler("433", func(conn *Conn, line *Line) {
|
||||
// Args[1] is the new nick we were attempting to acquire
|
||||
conn.Nick(line.Args[1] + "_")
|
||||
// if this is happening before we're properly connected (i.e. the nick
|
||||
// we sent in the initial NICK command is in use) we will not receive
|
||||
// a NICK message to confirm our change of nick, so ReNick here...
|
||||
if !conn.connected && line.Args[1] == conn.Me.Nick {
|
||||
conn.Me.ReNick(line.Args[1] + "_")
|
||||
}
|
||||
})
|
||||
|
||||
// Handler NICK messages to inform us about nick changes
|
||||
conn.AddHandler("NICK", func(conn *Conn, line *Line) {
|
||||
// all nicks should be handled the same way, our own included
|
||||
if n := conn.GetNick(line.Nick); n != nil {
|
||||
n.ReNick(line.Text)
|
||||
} else {
|
||||
conn.error("irc.NICK(): buh? unknown nick %s.", line.Nick)
|
||||
}
|
||||
})
|
||||
|
||||
// Handle VERSION requests and CTCP PING
|
||||
conn.AddHandler("CTCP", func(conn *Conn, line *Line) {
|
||||
if line.Args[0] == "VERSION" {
|
||||
conn.CtcpReply(line.Nick, "VERSION", "powered by goirc...")
|
||||
} else if line.Args[0] == "PING" {
|
||||
conn.CtcpReply(line.Nick, "PING", line.Text)
|
||||
}
|
||||
})
|
||||
|
||||
// Handle JOINs to channels to maintain state
|
||||
conn.AddHandler("JOIN", func(conn *Conn, line *Line) {
|
||||
// Some IRCds (ircu) send ':n!u@h JOIN #chan' not ':n!u@h JOIN :#chan'
|
||||
// Unfortunately the RFCs aren't specific about this. In fact the
|
||||
// examples indicate no colon should be sent, but it's unusual.
|
||||
var chname string
|
||||
if len(line.Text) > 0 {
|
||||
chname = line.Text
|
||||
} else if len(line.Args) > 0 {
|
||||
chname = line.Args[0]
|
||||
}
|
||||
ch := conn.GetChannel(chname)
|
||||
n := conn.GetNick(line.Nick)
|
||||
if ch == nil {
|
||||
// first we've seen of this channel, so should be us joining it
|
||||
// NOTE this will also take care of n == nil && ch == nil
|
||||
if n != conn.Me {
|
||||
conn.error("irc.JOIN(): buh? JOIN to unknown channel %s recieved from (non-me) nick %s", line.Text, line.Nick)
|
||||
return
|
||||
}
|
||||
ch = conn.NewChannel(chname)
|
||||
// since we don't know much about this channel, ask server for info
|
||||
// we get the channel users automatically in 353 and the channel
|
||||
// topic in 332 on join, so we just need to get the modes
|
||||
conn.Mode(ch.Name)
|
||||
// sending a WHO for the channel is MUCH more efficient than
|
||||
// triggering a WHOIS on every nick from the 353 handler
|
||||
conn.Who(ch.Name)
|
||||
}
|
||||
if n == nil {
|
||||
// this is the first we've seen of this nick
|
||||
n = conn.NewNick(line.Nick, line.Ident, "", line.Host)
|
||||
// since we don't know much about this nick, ask server for info
|
||||
conn.Who(n.Nick)
|
||||
}
|
||||
// this takes care of both nick and channel linking \o/
|
||||
ch.AddNick(n)
|
||||
})
|
||||
|
||||
// Handle PARTs from channels to maintain state
|
||||
conn.AddHandler("PART", func(conn *Conn, line *Line) {
|
||||
// Some IRCds (ircu) send 'PART :#chan' when there's no part message
|
||||
// instead of 'PART #chan'. This is *questionable* behaviour...
|
||||
var chname string
|
||||
if len(line.Args) > 0 {
|
||||
chname = line.Args[0]
|
||||
} else if len(line.Text) > 0 {
|
||||
chname = line.Text
|
||||
}
|
||||
ch := conn.GetChannel(chname)
|
||||
n := conn.GetNick(line.Nick)
|
||||
if ch != nil && n != nil {
|
||||
ch.DelNick(n)
|
||||
} else {
|
||||
conn.error("irc.PART(): buh? PART of channel %s by nick %s", chname, line.Nick)
|
||||
}
|
||||
})
|
||||
|
||||
// Handle KICKs from channels to maintain state
|
||||
conn.AddHandler("KICK", func(conn *Conn, line *Line) {
|
||||
// XXX: this won't handle autorejoining channels on KICK
|
||||
// it's trivial to do this in a seperate handler...
|
||||
ch := conn.GetChannel(line.Args[0])
|
||||
n := conn.GetNick(line.Args[1])
|
||||
if ch != nil && n != nil {
|
||||
ch.DelNick(n)
|
||||
} else {
|
||||
conn.error("irc.KICK(): buh? KICK from channel %s of nick %s", line.Args[0], line.Args[1])
|
||||
}
|
||||
})
|
||||
|
||||
// Handle other people's QUITs
|
||||
conn.AddHandler("QUIT", func(conn *Conn, line *Line) {
|
||||
if n := conn.GetNick(line.Nick); n != nil {
|
||||
n.Delete()
|
||||
} else {
|
||||
conn.error("irc.QUIT(): buh? QUIT from unknown nick %s", line.Nick)
|
||||
}
|
||||
})
|
||||
|
||||
// Handle MODE changes for channels we know about (and our nick personally)
|
||||
// this is moderately ugly. suggestions for improvement welcome
|
||||
conn.AddHandler("MODE", func(conn *Conn, line *Line) {
|
||||
// channel modes first
|
||||
if ch := conn.GetChannel(line.Args[0]); ch != nil {
|
||||
modeargs := line.Args[2:len(line.Args)]
|
||||
var modeop bool // true => add mode, false => remove mode
|
||||
var modestr string
|
||||
for i := 0; i < len(line.Args[1]); i++ {
|
||||
switch m := line.Args[1][i]; m {
|
||||
case '+':
|
||||
modeop = true
|
||||
modestr = string(m)
|
||||
case '-':
|
||||
modeop = false
|
||||
modestr = string(m)
|
||||
case 'i':
|
||||
ch.Modes.InviteOnly = modeop
|
||||
case 'm':
|
||||
ch.Modes.Moderated = modeop
|
||||
case 'n':
|
||||
ch.Modes.NoExternalMsg = modeop
|
||||
case 'p':
|
||||
ch.Modes.Private = modeop
|
||||
case 's':
|
||||
ch.Modes.Secret = modeop
|
||||
case 't':
|
||||
ch.Modes.ProtectedTopic = modeop
|
||||
case 'z':
|
||||
ch.Modes.SSLOnly = modeop
|
||||
case 'O':
|
||||
ch.Modes.OperOnly = modeop
|
||||
case 'k':
|
||||
if len(modeargs) != 0 {
|
||||
ch.Modes.Key, modeargs = modeargs[0], modeargs[1:len(modeargs)]
|
||||
} else {
|
||||
conn.error("irc.MODE(): buh? not enough arguments to process MODE %s %s%s", ch.Name, modestr, m)
|
||||
}
|
||||
case 'l':
|
||||
if len(modeargs) != 0 {
|
||||
ch.Modes.Limit, _ = strconv.Atoi(modeargs[0])
|
||||
modeargs = modeargs[1:len(modeargs)]
|
||||
} else {
|
||||
conn.error("irc.MODE(): buh? not enough arguments to process MODE %s %s%s", ch.Name, modestr, m)
|
||||
}
|
||||
case 'q', 'a', 'o', 'h', 'v':
|
||||
if len(modeargs) != 0 {
|
||||
n := conn.GetNick(modeargs[0])
|
||||
if p, ok := ch.Nicks[n]; ok && n != nil {
|
||||
switch m {
|
||||
case 'q':
|
||||
p.Owner = modeop
|
||||
case 'a':
|
||||
p.Admin = modeop
|
||||
case 'o':
|
||||
p.Op = modeop
|
||||
case 'h':
|
||||
p.HalfOp = modeop
|
||||
case 'v':
|
||||
p.Voice = modeop
|
||||
}
|
||||
modeargs = modeargs[1:len(modeargs)]
|
||||
} else {
|
||||
conn.error("irc.MODE(): MODE %s %s%s %s: buh? state tracking failure.", ch.Name, modestr, m, modeargs[0])
|
||||
}
|
||||
} else {
|
||||
conn.error("irc.MODE(): buh? not enough arguments to process MODE %s %s%s", ch.Name, modestr, m)
|
||||
}
|
||||
}
|
||||
}
|
||||
} else if n := conn.GetNick(line.Args[0]); n != nil {
|
||||
// nick mode change, should be us
|
||||
if n != conn.Me {
|
||||
conn.error("irc.MODE(): buh? recieved MODE %s for (non-me) nick %s", line.Text, n.Nick)
|
||||
return
|
||||
}
|
||||
var modeop bool // true => add mode, false => remove mode
|
||||
for i := 0; i < len(line.Text); i++ {
|
||||
switch m := line.Text[i]; m {
|
||||
case '+':
|
||||
modeop = true
|
||||
case '-':
|
||||
modeop = false
|
||||
case 'i':
|
||||
n.Modes.Invisible = modeop
|
||||
case 'o':
|
||||
n.Modes.Oper = modeop
|
||||
case 'w':
|
||||
n.Modes.WallOps = modeop
|
||||
case 'x':
|
||||
n.Modes.HiddenHost = modeop
|
||||
case 'z':
|
||||
n.Modes.SSL = modeop
|
||||
}
|
||||
}
|
||||
} else {
|
||||
if line.Text != "" {
|
||||
conn.error("irc.MODE(): buh? not sure what to do with nick MODE %s %s", line.Args[0], line.Text)
|
||||
} else {
|
||||
conn.error("irc.MODE(): buh? not sure what to do with chan MODE %s", strings.Join(line.Args, " "))
|
||||
}
|
||||
}
|
||||
})
|
||||
|
||||
// Handle TOPIC changes for channels
|
||||
conn.AddHandler("TOPIC", func(conn *Conn, line *Line) {
|
||||
if ch := conn.GetChannel(line.Args[0]); ch != nil {
|
||||
ch.Topic = line.Text
|
||||
} else {
|
||||
conn.error("irc.TOPIC(): buh? topic change on unknown channel %s", line.Args[0])
|
||||
}
|
||||
})
|
||||
|
||||
// Handle 311 whois reply
|
||||
conn.AddHandler("311", func(conn *Conn, line *Line) {
|
||||
if n := conn.GetNick(line.Args[1]); n != nil {
|
||||
n.Ident = line.Args[2]
|
||||
n.Host = line.Args[3]
|
||||
n.Name = line.Text
|
||||
} else {
|
||||
conn.error("irc.311(): buh? received WHOIS info for unknown nick %s", line.Args[1])
|
||||
}
|
||||
})
|
||||
|
||||
// Handle 324 mode reply
|
||||
conn.AddHandler("324", func(conn *Conn, line *Line) {
|
||||
// XXX: copypasta from MODE, needs tidying.
|
||||
if ch := conn.GetChannel(line.Args[1]); ch != nil {
|
||||
modeargs := line.Args[3:len(line.Args)]
|
||||
var modeop bool // true => add mode, false => remove mode
|
||||
var modestr string
|
||||
for i := 0; i < len(line.Args[2]); i++ {
|
||||
switch m := line.Args[2][i]; m {
|
||||
case '+':
|
||||
modeop = true
|
||||
modestr = string(m)
|
||||
case '-':
|
||||
modeop = false
|
||||
modestr = string(m)
|
||||
case 'i':
|
||||
ch.Modes.InviteOnly = modeop
|
||||
case 'm':
|
||||
ch.Modes.Moderated = modeop
|
||||
case 'n':
|
||||
ch.Modes.NoExternalMsg = modeop
|
||||
case 'p':
|
||||
ch.Modes.Private = modeop
|
||||
case 's':
|
||||
ch.Modes.Secret = modeop
|
||||
case 't':
|
||||
ch.Modes.ProtectedTopic = modeop
|
||||
case 'z':
|
||||
ch.Modes.SSLOnly = modeop
|
||||
case 'O':
|
||||
ch.Modes.OperOnly = modeop
|
||||
case 'k':
|
||||
if len(modeargs) != 0 {
|
||||
ch.Modes.Key, modeargs = modeargs[0], modeargs[1:len(modeargs)]
|
||||
} else {
|
||||
conn.error("irc.324(): buh? not enough arguments to process MODE %s %s%s", ch.Name, modestr, m)
|
||||
}
|
||||
case 'l':
|
||||
if len(modeargs) != 0 {
|
||||
ch.Modes.Limit, _ = strconv.Atoi(modeargs[0])
|
||||
modeargs = modeargs[1:len(modeargs)]
|
||||
} else {
|
||||
conn.error("irc.324(): buh? not enough arguments to process MODE %s %s%s", ch.Name, modestr, m)
|
||||
}
|
||||
}
|
||||
}
|
||||
} else {
|
||||
conn.error("irc.324(): buh? received MODE settings for unknown channel %s", line.Args[1])
|
||||
}
|
||||
})
|
||||
|
||||
// Handle 332 topic reply on join to channel
|
||||
conn.AddHandler("332", func(conn *Conn, line *Line) {
|
||||
if ch := conn.GetChannel(line.Args[1]); ch != nil {
|
||||
ch.Topic = line.Text
|
||||
} else {
|
||||
conn.error("irc.332(): buh? received TOPIC value for unknown channel %s", line.Args[1])
|
||||
}
|
||||
})
|
||||
|
||||
// Handle 352 who reply
|
||||
conn.AddHandler("352", func(conn *Conn, line *Line) {
|
||||
if n := conn.GetNick(line.Args[5]); n != nil {
|
||||
n.Ident = line.Args[2]
|
||||
n.Host = line.Args[3]
|
||||
// XXX: do we care about the actual server the nick is on?
|
||||
// or the hop count to this server?
|
||||
// line.Text contains "<hop count> <real name>"
|
||||
a := strings.Split(line.Text, " ", 2)
|
||||
n.Name = a[1]
|
||||
if idx := strings.Index(line.Args[6], "*"); idx != -1 {
|
||||
n.Modes.Oper = true
|
||||
}
|
||||
if idx := strings.Index(line.Args[6], "H"); idx != -1 {
|
||||
n.Modes.Invisible = true
|
||||
}
|
||||
} else {
|
||||
conn.error("irc.352(): buh? got WHO reply for unknown nick %s", line.Args[5])
|
||||
}
|
||||
})
|
||||
|
||||
// Handle 353 names reply
|
||||
conn.AddHandler("353", func(conn *Conn, line *Line) {
|
||||
if ch := conn.GetChannel(line.Args[2]); ch != nil {
|
||||
nicks := strings.Split(line.Text, " ", -1)
|
||||
for _, nick := range nicks {
|
||||
// UnrealIRCd's coders are lazy and leave a trailing space
|
||||
if nick == "" {
|
||||
continue
|
||||
}
|
||||
switch c := nick[0]; c {
|
||||
case '~', '&', '@', '%', '+':
|
||||
nick = nick[1:len(nick)]
|
||||
fallthrough
|
||||
default:
|
||||
n := conn.GetNick(nick)
|
||||
if n == nil {
|
||||
// we don't know this nick yet!
|
||||
n = conn.NewNick(nick, "", "", "")
|
||||
}
|
||||
if n != conn.Me {
|
||||
// we will be in the names list, but should also be in
|
||||
// the channel's nick list from the JOIN handler above
|
||||
ch.AddNick(n)
|
||||
}
|
||||
p := ch.Nicks[n]
|
||||
switch c {
|
||||
case '~':
|
||||
p.Owner = true
|
||||
case '&':
|
||||
p.Admin = true
|
||||
case '@':
|
||||
p.Op = true
|
||||
case '%':
|
||||
p.HalfOp = true
|
||||
case '+':
|
||||
p.Voice = true
|
||||
}
|
||||
}
|
||||
}
|
||||
} else {
|
||||
conn.error("irc.353(): buh? received NAMES list for unknown channel %s", line.Args[2])
|
||||
}
|
||||
})
|
||||
|
||||
// Handle 671 whois reply (nick connected via SSL)
|
||||
conn.AddHandler("671", func(conn *Conn, line *Line) {
|
||||
if n := conn.GetNick(line.Args[1]); n != nil {
|
||||
n.Modes.SSL = true
|
||||
} else {
|
||||
conn.error("irc.671(): buh? received WHOIS SSL info for unknown nick %s", line.Args[1])
|
||||
}
|
||||
})
|
||||
conn.AddHandler("001", (*Conn).h_001)
|
||||
conn.AddHandler("311", (*Conn).h_311)
|
||||
conn.AddHandler("324", (*Conn).h_324)
|
||||
conn.AddHandler("332", (*Conn).h_332)
|
||||
conn.AddHandler("352", (*Conn).h_352)
|
||||
conn.AddHandler("353", (*Conn).h_353)
|
||||
conn.AddHandler("433", (*Conn).h_433)
|
||||
conn.AddHandler("671", (*Conn).h_671)
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue