func sensitive(c *imap.Client, action string) imap.LogMask {
mask := c.SetLogMask(imap.LogConn)
hide := imap.LogCmd | imap.LogRaw
if mask&hide != 0 {
c.Logln(imap.LogConn, "Raw logging disabled during", action)
}
c.SetLogMask(mask &^ hide)
return mask
}
func login(c *imap.Client, user, pass string) (cmd *imap.Command, err error) {
defer c.SetLogMask(sensitive(c, "LOGIN"))
return c.Login(user, pass)
}