Auth list improvements

README.md

@@ -13,10 +13,10 @@ Download the [latest
 release](https://github.com/irccloud/irccat/releases) from Github, put
 the [example
 config](https://github.com/irccloud/irccat/blob/master/examples/irccat.json)
-in `/etc/irccat.json` or the local directory, and run!
+in `/etc/irccat.json` or the local directory and customise it, and run!
 
 ## TCP → IRC
-Just cat a string to the TCP port - it'll be sent to the first channel
+Just cat a string to the TCP port -- it'll be sent to the first channel
 defined in your channel list:
 
     echo "Hello world" | nc -q 0 irccat-host 12345
@@ -42,6 +42,8 @@ There are also endpoints which support app-specific webhooks, currently:
 * Grafana alerts can be sent to `/grafana`. They will be sent to the
   channel defined in `http.listeners.grafana`.
 
+More HTTP listeners welcome!
+
 Note that there is (currently) no authentication on the HTTP endpoints,
 so you should make sure you firewall them from the world.
 

auth.go

@@ -22,6 +22,10 @@ func (i *IRCCat) handlePart(e *irc.Event) {
 	}
 }
 
+func (i *IRCCat) handleQuit(e *irc.Event) {
+	delete(i.auth_users, e.Nick)
+}
+
 func (i *IRCCat) handleNames(e *irc.Event) {
 	if e.Arguments[2] == i.auth_channel {
 		nicks := strings.Split(e.Arguments[3], " ")
@@ -32,3 +36,10 @@ func (i *IRCCat) handleNames(e *irc.Event) {
 		}
 	}
 }
+
+func (i *IRCCat) handleNick(e *irc.Event) {
+	if i.auth_users[e.Nick] {
+		delete(i.auth_users, e.Nick)
+		i.auth_users[e.Arguments[0]] = true
+	}
+}

main.go

@@ -84,6 +84,7 @@ func (i *IRCCat) signalHandler() {
 
 func (i *IRCCat) connectIRC() error {
 	irccon := irc.IRC(viper.GetString("irc.nick"), viper.GetString("irc.realname"))
+	irccon.Debug = true
 	irccon.UseTLS = viper.GetBool("irc.tls")
 	if viper.GetBool("irc.tls_skip_verify") {
 		irccon.TLSConfig = &tls.Config{InsecureSkipVerify: true}
@@ -104,7 +105,9 @@ func (i *IRCCat) connectIRC() error {
 	irccon.AddCallback("353", i.handleNames)
 	irccon.AddCallback("JOIN", i.handleJoin)
 	irccon.AddCallback("PART", i.handlePart)
-	irccon.AddCallback("QUIT", i.handlePart)
+	irccon.AddCallback("QUIT", i.handleQuit)
+	irccon.AddCallback("KILL", i.handleQuit)
+	irccon.AddCallback("NICK", i.handleNick)
 
 	i.irc = irccon
 	return nil