changes to client idle time counting

1. Remove leaveClientIdle (unused)
2. s/leaveClientActive/leaveClientIdle/
3. make ISON a leaveClientIdle command (some clients send it periodically
   if a /msg window is left open)

irc/client.go

@@ -332,12 +332,6 @@ func (client *Client) Active() {
 	client.atime = time.Now()
 }
 
-// Touch marks the client as alive (as it it has a connection to us and we
-// can receive messages from it).
-func (client *Client) Touch() {
-	client.idletimer.Touch()
-}
-
 // Ping sends the client a PING message.
 func (client *Client) Ping() {
 	client.Send(nil, "", "PING", client.nick)

irc/commands.go

@@ -15,8 +15,7 @@ type Command struct {
 	handler         func(server *Server, client *Client, msg ircmsg.IrcMessage, rb *ResponseBuffer) bool
 	oper            bool
 	usablePreReg    bool
-	leaveClientActive bool // if true, leaves the client active time alone. reversed because we can't default a struct element to True
-	leaveClientIdle   bool
+	leaveClientIdle bool // if true, leaves the client active time alone
 	minParams       int
 	capabs          []string
 }
@@ -54,11 +53,10 @@ func (cmd *Command) Run(server *Server, client *Client, msg ircmsg.IrcMessage) b
 		server.tryRegister(client)
 	}
 
-	if !cmd.leaveClientIdle {
-		client.Touch()
-	}
+	// most servers do this only for PING/PONG, but we'll do it for any command:
+	client.idletimer.Touch()
 
-	if !cmd.leaveClientActive {
+	if !cmd.leaveClientIdle {
 		client.Active()
 	}
 
@@ -120,6 +118,7 @@ func init() {
 		"ISON": {
 			handler:         isonHandler,
 			minParams:       1,
+			leaveClientIdle: true,
 		},
 		"JOIN": {
 			handler:   joinHandler,
@@ -203,13 +202,13 @@ func init() {
 			handler:         pingHandler,
 			usablePreReg:    true,
 			minParams:       1,
-			leaveClientActive: true,
+			leaveClientIdle: true,
 		},
 		"PONG": {
 			handler:         pongHandler,
 			usablePreReg:    true,
 			minParams:       1,
-			leaveClientActive: true,
+			leaveClientIdle: true,
 		},
 		"PRIVMSG": {
 			handler:   privmsgHandler,