From 94b025d595b27f2b6ed3c6e52e518cc7dafe09c9 Mon Sep 17 00:00:00 2001
From: Hubert Hirtz <hubert@hirtz.pm>
Date: Mon, 19 Oct 2020 14:25:14 +0200
Subject: Handle KICK messages

---
 irc/states.go | 27 ++++++++++++++++++++++++++-
 irc/tokens.go |  2 +-
 2 files changed, 27 insertions(+), 2 deletions(-)

(limited to 'irc')

diff --git a/irc/states.go b/irc/states.go
index 5502dd0..4317369 100644
--- a/irc/states.go
+++ b/irc/states.go
@@ -700,7 +700,7 @@ func (s *Session) handle(msg Message) (err error) {
 				for u := range c.Members {
 					s.cleanUser(u)
 				}
-				s.evts <- SelfPartEvent{Channel: msg.Params[0]}
+				s.evts <- SelfPartEvent{Channel: c.Name}
 			}
 		} else if c, ok := s.channels[channelCf]; ok {
 			if u, ok := s.users[nickCf]; ok {
@@ -715,6 +715,31 @@ func (s *Session) handle(msg Message) (err error) {
 				}
 			}
 		}
+	case "KICK":
+		channelCf := s.Casemap(msg.Params[0])
+		nickCf := s.Casemap(msg.Params[1])
+
+		if nickCf == s.nickCf {
+			if c, ok := s.channels[channelCf]; ok {
+				delete(s.channels, channelCf)
+				for u := range c.Members {
+					s.cleanUser(u)
+				}
+				s.evts <- SelfPartEvent{Channel: c.Name}
+			}
+		} else if c, ok := s.channels[channelCf]; ok {
+			if u, ok := s.users[nickCf]; ok {
+				delete(c.Members, u)
+				s.cleanUser(u)
+				s.typings.Done(channelCf, nickCf)
+
+				s.evts <- UserPartEvent{
+					User:    u.Name.Copy(),
+					Channel: c.Name,
+					Time:    msg.TimeOrNow(),
+				}
+			}
+		}
 	case "QUIT":
 		nickCf := s.Casemap(msg.Prefix.Name)
 
diff --git a/irc/tokens.go b/irc/tokens.go
index b09c884..1a4067e 100644
--- a/irc/tokens.go
+++ b/irc/tokens.go
@@ -311,7 +311,7 @@ func (msg *Message) IsValid() bool {
 		return 8 <= len(msg.Params)
 	case "JOIN", "NICK", "PART", "TAGMSG":
 		return 1 <= len(msg.Params) && msg.Prefix != nil
-	case "PRIVMSG", "NOTICE", "TOPIC":
+	case "KICK", "PRIVMSG", "NOTICE", "TOPIC":
 		return 2 <= len(msg.Params) && msg.Prefix != nil
 	case "QUIT":
 		return msg.Prefix != nil
-- 
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