frontend: support rebranding

frontend/main.go

@@ -15,19 +15,21 @@ type settingType struct {
 	listen          string
 	dnsInterface    string
 	netSpecificMode string
+	titleBrand      string
+	navBarBrand     string
 }
 
 var setting settingType
 
 func main() {
 	var settingDefault = settingType{
-		[]string{""},
-		"",
-		8000,
-		"whois.verisign-grs.com",
-		":5000",
-		"asn.cymru.com",
-		"",
+		servers:      []string{""},
+		proxyPort:    8000,
+		whoisServer:  "whois.verisign-grs.com",
+		listen:       ":5000",
+		dnsInterface: "asn.cymru.com",
+		titleBrand:   "Bird-lg Go",
+		navBarBrand:  "Bird-lg Go",
 	}
 
 	if env := os.Getenv("BIRDLG_SERVERS"); env != "" {
@@ -51,10 +53,16 @@ func main() {
 	if env := os.Getenv("BIRDLG_DNS_INTERFACE"); env != "" {
 		settingDefault.dnsInterface = env
 	}
-
 	if env := os.Getenv("BIRDLG_NET_SPECIFIC_MODE"); env != "" {
 		settingDefault.netSpecificMode = env
 	}
+	if env := os.Getenv("BIRDLG_TITLE_BRAND"); env != "" {
+		settingDefault.titleBrand = env
+		settingDefault.navBarBrand = env
+	}
+	if env := os.Getenv("BIRDLG_NAVBAR_BRAND"); env != "" {
+		settingDefault.navBarBrand = env
+	}
 
 	serversPtr := flag.String("servers", strings.Join(settingDefault.servers, ","), "server name prefixes, separated by comma")
 	domainPtr := flag.String("domain", settingDefault.domain, "server name domain suffixes")
@@ -63,6 +71,8 @@ func main() {
 	listenPtr := flag.String("listen", settingDefault.listen, "address bird-lg is listening on")
 	dnsInterfacePtr := flag.String("dns-interface", settingDefault.dnsInterface, "dns zone to query ASN information")
 	netSpecificModePtr := flag.String("net-specific-mode", settingDefault.netSpecificMode, "network specific operation mode, [(none)|dn42]")
+	titleBrandPtr := flag.String("title-brand", settingDefault.titleBrand, "prefix of page titles in browser tabs")
+	navBarBrandPtr := flag.String("navbar-brand", settingDefault.navBarBrand, "brand to show in the navigation bar")
 	flag.Parse()
 
 	if *serversPtr == "" {
@@ -79,6 +89,8 @@ func main() {
 		*listenPtr,
 		*dnsInterfacePtr,
 		strings.ToLower(*netSpecificModePtr),
+		*titleBrandPtr,
+		*navBarBrandPtr,
 	}
 
 	webServerStart()