commit 1fceda6

Censor passwords in debug logs

Fixes: https://todo.sr.ht/~delthas/senpai/176

 1@@ -482,10 +482,23 @@ func (app *App) debugOutputMessages(netID string, out chan<- irc.Message) chan<-
 2 	debugOut := make(chan irc.Message, cap(out))
 3 	go func() {
 4 		for msg := range debugOut {
 5+			const placeholder = "<removed>"
 6+			d := msg
 7+			if msg.Command == "PASS" && len(d.Params) >= 1 {
 8+				d.Params = append([]string{placeholder}, d.Params[1:]...)
 9+			} else if msg.Command == "OPER" && len(d.Params) >= 2 {
10+				d.Params = append([]string{d.Params[0], placeholder}, d.Params[2:]...)
11+			} else if msg.Command == "AUTHENTICATE" && len(d.Params) >= 1 {
12+				switch d.Params[0] {
13+				case "*", "PLAIN":
14+				default:
15+					d.Params = append([]string{placeholder}, d.Params[1:]...)
16+				}
17+			}
18 			app.queueStatusLine(netID, ui.Line{
19 				At:   time.Now(),
20 				Head: "OUT --",
21-				Body: ui.PlainString(msg.String()),
22+				Body: ui.PlainString(d.String()),
23 			})
24 			out <- msg
25 		}