// TODO: this is ugly
func updateTimeOf(what string) {
v := stats.Get("last")
if v == nil {
return
}
v = times.Get(what)
if v == nil {
var t expvar.String
t.Set(time.Now().Format(TimeNZ))
times.Set(what, &t)
return
}
if e, ok := v.(*expvar.String); ok {
e.Set(time.Now().Format(TimeNZ))
}
}
// TODO: maybe we should use Func() and just keep a stats structure.
// But that would require locking and nngh nngh.
func setupExpvars() {
var m expvar.Map
m.Init()
m.Set("notls", expvar.Func(notls.Stats))
m.Set("yakkers", expvar.Func(yakkers.Stats))
stats.Set("sizes", &m)
stats.Set("dnsbl_hits", expvar.Func(dblcounts.Stats))
stats.Set("sbl_hits", expvar.Func(sblcounts.Stats))
// BUG: must remember to do this for all counters so they have
// an initial value.
var evts expvar.Map
evts.Init()
evts.Set("connections", &events.connections)
evts.Set("tls_errors", &events.tlserrs)
evts.Set("yakkers", &events.yakkers)
evts.Set("notls_conns", &events.notlscnt)
evts.Set("rules_errors", &events.ruleserr)
evts.Set("yakker_adds", &events.yakads)
evts.Set("rsetdrops", &events.rsetdrops)
evts.Set("abandons", &events.abandons)
evts.Set("refuseds", &events.refuseds)
stats.Set("events", &evts)
var mailevts expvar.Map
var goodevts expvar.Map
var cmds expvar.Map
mailevts.Init()
goodevts.Init()
cmds.Init()
// Maybe these should track refused commands? Not sure.
cmds.Set("ehlo", &events.ehlo)
cmds.Set("mailfrom", &events.mailfrom)
cmds.Set("rcptto", &events.rcptto)
cmds.Set("data", &events.data)
mailevts.Set("commands", &cmds)
// These are counts of *accepted* commands.
// TODO: maybe revise how things are counted? Dunno.
goodevts.Set("ehlo", &events.ehloAccept)
goodevts.Set("mailfrom", &events.mailfromAccept)
goodevts.Set("rcptto", &events.rcpttoAccept)
goodevts.Set("data", &events.dataAccept)
goodevts.Set("messages", &events.messages)
mailevts.Set("accepted", &goodevts)
mailevts.Set("ehlo_tlson", &events.tlson)
mailevts.Set("quits", &events.quits)
mailevts.Set("aborts", &events.aborts)
mailevts.Set("rsets", &events.rsets)
stats.Set("smtpcounts", &mailevts)
// constants
stats.Add("pid", int64(os.Getpid()))
var stime expvar.String
stime.Set(time.Now().String())
stats.Set("startTime", &stime)
var conntime expvar.String
times.Init()
// We're going to have connections, so we set this now.
times.Set("connection", &conntime)
stats.Set("last", ×)
}