Changeset 159 in code for trunk/upstream.go

Timestamp:

Mar 25, 2020, 11:15:26 PM (5 years ago)

Author:

delthas

Message:

Add KICK support

Downstream and upstream message handling are slightly different because
downstreams can send KICK messages with multiple channels or users,
while upstreams can only send KICK messages with one channel and one
user (according to the RFC).

File:

• trunk/upstream.go (modified) (1 diff)

trunk/upstream.go

@@ -583 +583 @@
                         })
                 }
+        case "KICK":
+                if msg.Prefix == nil {
+                        return fmt.Errorf("expected a prefix")
+                }
+
+                var channel, user string
+                if err := parseMessageParams(msg, &channel, &user); err != nil {
+                        return err
+                }
+
+                var reason string
+                if len(msg.Params) > 2 {
+                        reason = msg.Params[1]
+                }
+
+                if user == uc.nick {
+                        uc.logger.Printf("kicked from channel %q by %s", channel, msg.Prefix.Name)
+                        delete(uc.channels, channel)
+                } else {
+                        ch, err := uc.getChannel(channel)
+                        if err != nil {
+                                return err
+                        }
+                        delete(ch.Members, user)
+                }
+
+                uc.forEachDownstream(func(dc *downstreamConn) {
+                        params := []string{dc.marshalChannel(uc, channel), dc.marshalNick(uc, user)}
+                        if reason != "" {
+                                params = append(params, reason)
+                        }
+                        dc.SendMessage(&irc.Message{
+                                Prefix:  dc.marshalUserPrefix(uc, msg.Prefix),
+                                Command: "KICK",
+                                Params:  params,
+                        })
+                })
         case "QUIT":
                 if msg.Prefix == nil {