fix config + use lib muc history setting

config_example.toml

@@ -1,12 +1,15 @@
 log_level = 50
 webserver_bind = ":8080"
 
+startup_notify_user = ["user@fireorbit.de"]
+startup_notify_muc = []
+
+nickname = "logbot"
+
 [xmpp]
 address  = "fireorbit.de"
 jid      = "bot@fireorbit.de"
 password = "example"
-startup_notify_user = ["user@fireorbit.de"]
-startup_notify_muc = []
 
 # suported hooks are, which could be declared multiple times with different `secrets` (see [[hooks.grafana]]):
 [[hooks.grafana]]

main.go

@@ -19,14 +19,14 @@ import (
 	"dev.sum7.eu/genofire/hook2xmpp/runtime"
 )
 
-var config *runtime.Config
+var config = runtime.Config{}
 
 func main() {
 	configFile := "config.conf"
 	flag.StringVar(&configFile, "config", configFile, "path of configuration file")
 	flag.Parse()
 
-	if err := file.ReadTOML(configFile, config); err != nil {
+	if err := file.ReadTOML(configFile, &config); err != nil {
 		log.WithField("tip", "maybe call me with: hook2xmpp--config /etc/hook2xmpp.conf").Panicf("error on read config: %s", err)
 	}
 
@@ -45,8 +45,8 @@ func main() {
 
 	cm := xmpp.NewStreamManager(client, postStartup)
 	go func() {
-		cm.Run()
-		log.Panic("closed connection")
+		err := cm.Run()
+		log.Panic("closed connection:", err)
 	}()
 	for hookType, getHandler := range runtime.HookRegister {
 		hooks, ok := config.Hooks[hookType]

xmpp.go

@@ -29,7 +29,6 @@ func notify(text string) {
 
 func joinMUC(to, nick string) error {
 
-	maxstanzas := 0
 	toJID, err := xmpp.NewJid(to)
 	if err != nil {
 		return err
@@ -42,7 +41,7 @@ func joinMUC(to, nick string) error {
 	return client.Send(xmpp.Presence{Attrs: xmpp.Attrs{To: jid},
 		Extensions: []xmpp.PresExtension{
 			xmpp.MucPresence{
-				History: xmpp.History{MaxStanzas: &maxstanzas},
+				History: xmpp.History{MaxStanzas: xmpp.NewNullableInt(0)},
 			}},
 	})