reload email after lang is loaded

fixes #37.

email.go

@@ -60,7 +60,6 @@ func (sm *SMTP) send(address, fromName, fromAddr string, email *Email) error {
 		ServerName:         sm.server,
 	}
 	var err error
-	fmt.Println(server)
 	// err = e.Send(server, sm.auth)
 	if sm.sslTLS {
 		err = e.SendWithTLS(server, sm.auth, tlsConfig)

lang.go

@@ -1,6 +1,8 @@
 package main
 
-import "strings"
+import (
+	"strings"
+)
 
 type langMeta struct {
 	Name string `json:"name"`
@@ -76,7 +78,7 @@ type emailLang struct {
 
 type langSection map[string]string
 
-func (el *langSection) format(field string, vals ...string) string {
+func (el langSection) format(field string, vals ...string) string {
 	text := el.get(field)
 	for _, val := range vals {
 		text = strings.Replace(text, "{n}", val, 1)
@@ -84,8 +86,8 @@ func (el *langSection) format(field string, vals ...string) string {
 	return text
 }
 
-func (el *langSection) get(field string) string {
+func (el langSection) get(field string) string {
-	t, ok := (*el)[field]
+	t, ok := el[field]
 	if !ok {
 		return ""
 	}

main.go

@@ -524,6 +524,9 @@ func start(asDaemon, firstCall bool) {
 			app.info.Fatalf("Failed to load language files: %+v\n", err)
 		}
 
+		// Since email depends on language, the email reload in loadConfig won't work first time.
+		app.email = NewEmailer(app)
+
 		app.authJf, _ = mediabrowser.NewServer(serverType, server, "jfa-go", app.version, "auth", "auth", timeoutHandler, cacheTimeout)
 
 		app.loadStrftime()