AUTHENTICATE + comes from the server, not client

Author: ipmb

network/irc/irc.go

@@ -546,10 +546,13 @@ func (bot *ircBot) sendPassword() {
 
 func (bot *ircBot) sendSaslStart() {
 	bot.SendRaw("AUTHENTICATE PLAIN")
+
+}
+
+func (bot *ircBot) sendSaslPass() {
 	out := bytes.Join([][]byte{[]byte(bot.nick), []byte(bot.nick), []byte(bot.password)}, []byte{0})
 	encpass := base64.StdEncoding.EncodeToString(out)
 	bot.SendRaw("AUTHENTICATE " + encpass)
-	bot.SendRaw("AUTHENTICATE +")
 }
 
 func (bot *ircBot) sendSaslEnd() {
@@ -617,6 +620,12 @@ func (bot *ircBot) act(theLine *line.Line) {
 		return
 	}
 
+	isAskingForSaslPass := theLine.User == "" && theLine.Raw == "AUTHENTICATE +"
+	if isAskingForSaslPass {
+		bot.sendSaslPass()
+		return
+	}
+
 	isSaslConfirm := theLine.User == "" && theLine.Content == "SASL authentication successful"
 	// After SASL is accepted, join all the channels
 	if isSaslConfirm {