- switched all admin routes to /admin/...

- auto redirect from ./ to ./admin
- enabled two auth flows (admin and update)
- disabled auth for admin by skipping env variable DDNS_ADMIN_LOGIN
- introduced optional env variable DDNS_TITLE for dynamic UI title (default TheBBCloudDynDNS)
- set copyright date in footer dynamic on startup
- moved all remote js/css packages into static in order to avoid external dependencies
- added "copy to clipboard button" on host overview page
- replaced all fmt.Println to log...
- introduced new optional env variable DDNS_CLEAR_LOG_INTERVAL to clear logs after n days (int). (check runs daily once if update request received)
- newest logs are shown from top to button on logs page

dyndns/nswrapper/ip.go

@@ -3,7 +3,7 @@ package nswrapper
 import (
 	"bytes"
 	"errors"
-	"fmt"
+	"github.com/labstack/gommon/log"
 	"net"
 	"net/http"
 	"strings"
@@ -25,7 +25,7 @@ func GetIPType(ipAddr string) string {
 // GetCallerIP searches for the "real" IP senders has actually.
 // If its a private address we won't use it.
 func GetCallerIP(r *http.Request) (string, error) {
-	fmt.Println("request", r.Header)
+	log.Info("request", r.Header)
 	for _, h := range []string{"X-Real-Ip", "X-Forwarded-For"} {
 		addresses := strings.Split(r.Header.Get(h), ",")
 		// march from right to left until we get a public address

dyndns/nswrapper/update.go

@@ -4,6 +4,7 @@ import (
 	"bufio"
 	"bytes"
 	"fmt"
+	"github.com/labstack/gommon/log"
 	"io/ioutil"
 	"os"
 	"os/exec"
@@ -11,7 +12,7 @@ import (
 
 // UpdateRecord builds a nsupdate file and updates a record by executing it with nsupdate.
 func UpdateRecord(hostname string, target string, addrType string, zone string, ttl int) error {
-	fmt.Printf("%s record update request: %s -> %s\n", addrType, hostname, target)
+	log.Info(fmt.Sprintf("%s record update request: %s -> %s", addrType, hostname, target))
 
 	f, err := ioutil.TempFile(os.TempDir(), "dyndns")
 	if err != nil {