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-rw-r--r--vendor/github.com/fluffle/goirc/client/handlers.go105
1 files changed, 105 insertions, 0 deletions
diff --git a/vendor/github.com/fluffle/goirc/client/handlers.go b/vendor/github.com/fluffle/goirc/client/handlers.go
new file mode 100644
index 0000000..b538579
--- /dev/null
+++ b/vendor/github.com/fluffle/goirc/client/handlers.go
@@ -0,0 +1,105 @@
+package client
+
+// this file contains the basic set of event handlers
+// to manage tracking an irc connection etc.
+
+import (
+ "strings"
+ "time"
+)
+
+// sets up the internal event handlers to do essential IRC protocol things
+var intHandlers = map[string]HandlerFunc{
+ REGISTER: (*Conn).h_REGISTER,
+ "001": (*Conn).h_001,
+ "433": (*Conn).h_433,
+ CTCP: (*Conn).h_CTCP,
+ NICK: (*Conn).h_NICK,
+ PING: (*Conn).h_PING,
+}
+
+func (conn *Conn) addIntHandlers() {
+ for n, h := range intHandlers {
+ // internal handlers are essential for the IRC client
+ // to function, so we don't save their Removers here
+ conn.handle(n, h)
+ }
+}
+
+// Basic ping/pong handler
+func (conn *Conn) h_PING(line *Line) {
+ conn.Pong(line.Args[0])
+}
+
+// Handler for initial registration with server once tcp connection is made.
+func (conn *Conn) h_REGISTER(line *Line) {
+ if conn.cfg.Pass != "" {
+ conn.Pass(conn.cfg.Pass)
+ }
+ conn.Nick(conn.cfg.Me.Nick)
+ conn.User(conn.cfg.Me.Ident, conn.cfg.Me.Name)
+}
+
+// Handler to trigger a CONNECTED event on receipt of numeric 001
+func (conn *Conn) h_001(line *Line) {
+ // we're connected!
+ conn.dispatch(&Line{Cmd: CONNECTED, Time: time.Now()})
+ // and we're being given our hostname (from the server's perspective)
+ t := line.Args[len(line.Args)-1]
+ if idx := strings.LastIndex(t, " "); idx != -1 {
+ t = t[idx+1:]
+ if idx = strings.Index(t, "@"); idx != -1 {
+ if conn.st != nil {
+ me := conn.Me()
+ conn.st.NickInfo(me.Nick, me.Ident, t[idx+1:], me.Name)
+ } else {
+ conn.cfg.Me.Host = t[idx+1:]
+ }
+ }
+ }
+}
+
+// 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"
+func (conn *Conn) h_433(line *Line) {
+ // Args[1] is the new nick we were attempting to acquire
+ me := conn.Me()
+ neu := conn.cfg.NewNick(line.Args[1])
+ conn.Nick(neu)
+ if !line.argslen(1) {
+ return
+ }
+ // 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 line.Args[1] == me.Nick {
+ if conn.st != nil {
+ conn.cfg.Me = conn.st.ReNick(me.Nick, neu)
+ } else {
+ conn.cfg.Me.Nick = neu
+ }
+ }
+}
+
+// Handle VERSION requests and CTCP PING
+func (conn *Conn) h_CTCP(line *Line) {
+ if line.Args[0] == VERSION {
+ conn.CtcpReply(line.Nick, VERSION, conn.cfg.Version)
+ } else if line.Args[0] == PING && line.argslen(2) {
+ conn.CtcpReply(line.Nick, PING, line.Args[2])
+ }
+}
+
+// Handle updating our own NICK if we're not using the state tracker
+func (conn *Conn) h_NICK(line *Line) {
+ if conn.st == nil && line.Nick == conn.cfg.Me.Nick {
+ conn.cfg.Me.Nick = line.Args[0]
+ }
+}