Added auto-join

channel.go

@@ -10,6 +10,7 @@ import (
 type Channel struct {
 	name     string
 	userlist *list.List
+	parted   bool
 }
 
 // Kind returns "channel"
@@ -27,6 +28,11 @@ func (channel *Channel) UserList() list.Immutable {
 	return channel.userlist.Immutable()
 }
 
+// Parted returnes whether the channel has been parted
+func (channel *Channel) Parted() bool {
+	return channel.parted
+}
+
 // Handle handles messages routed to this channel by the client's event loop
 func (channel *Channel) Handle(event *Event, client *Client) {
 	switch event.Name() {
@@ -47,6 +53,12 @@ func (channel *Channel) Handle(event *Event, client *Client) {
 		}
 	case "packet.part", "packet.quit":
 		{
+			// Close the target if the client has left
+			if event.Nick == client.Nick() && event.Name() == "packet.part" {
+				channel.parted = true
+				client.RemoveTarget(channel)
+			}
+
 			channel.userlist.Remove(event.Nick)
 		}
 	case "packet.nick":

client.go

@@ -503,6 +503,11 @@ func (client *Client) RemoveTarget(target Target) (id string, err error) {
 			client.targets = client.targets[:len(client.targets)-1]
 			delete(client.targteIds, target)
 
+			// Ensure the channel has been parted
+			if channel, ok := target.(*Channel); ok && !channel.parted {
+				client.SendQueuedf("/part %s")
+			}
+
 			return
 		}
 	}
@@ -621,6 +626,11 @@ func (client *Client) handleEvent(event *Event) {
 		}
 	}
 
+	// For events that were created with targets, handle them now there now.
+	for _, target := range event.targets {
+		target.Handle(event, client)
+	}
+
 	switch event.name {
 
 	// Ping Pong
@@ -1025,6 +1035,27 @@ func (client *Client) handleEvent(event *Event) {
 		{
 			client.handleInTargets(event.Nick, event)
 		}
+
+	// Auto-join
+	case "packet.376", "packet.422":
+		{
+			client.mutex.RLock()
+			channels := make([]string, 0, len(client.targets))
+			rejoinEvent := NewEvent("info", "rejoin")
+			for _, target := range client.targets {
+				if channel, ok := target.(*Channel); ok {
+					channels = append(channels, channel.Name())
+
+					rejoinEvent.targets = append(rejoinEvent.targets, target)
+					rejoinEvent.targetIds[target] = client.targteIds[target]
+				}
+			}
+			client.mutex.RUnlock()
+
+			client.Sendf("JOIN %s", strings.Join(channels, ","))
+
+			client.EmitNonBlocking(rejoinEvent)
+		}
 	}
 
 	if len(event.targets) == 0 {