dip now get to latest version of geoip databases

src/geoip/main.go

@@ -1,8 +1,10 @@
 package geoip
 
 import (
+	"encoding/json"
 	"fmt"
 	"io"
+	"log"
 	"net/http"
 	"os"
 	"strings"
@@ -10,14 +12,36 @@ import (
 	geoip2 "github.com/oschwald/geoip2-golang"
 )
 
-var RootURL = "https://git.paulbsd.com/paulbsd/GeoLite.mmdb/releases/download/%s/%s"
+type ApiRes struct {
-var Version = "2022.06.16"
+	Tag string `json:"tag_name"`
+}
 
-var dbs map[string]string = map[string]string{
+var RootURL = "https://git.paulbsd.com/paulbsd/GeoLite.mmdb/releases/download/%s/%s"
-	"city": fmt.Sprintf(RootURL, Version, "GeoLite2-City.mmdb"),
+var APIUrl = "https://git.paulbsd.com/api/v1/repos/paulbsd/GeoLite.mmdb/releases"
-	"asn":  fmt.Sprintf(RootURL, Version, "GeoLite2-ASN.mmdb")}
+
+func GetLastVersion() string {
+	var apiresults []ApiRes
+	res, err := http.Get(APIUrl)
+	if err != nil {
+		log.Println(err)
+	}
+	body, err := io.ReadAll(res.Body)
+	if err != nil {
+		log.Println(err)
+	}
+	err = json.Unmarshal(body, &apiresults)
+	if err != nil {
+		log.Println(err)
+	}
+	return apiresults[0].Tag
+}
 
 func InitGeoIP() (citydb *geoip2.Reader, asndb *geoip2.Reader, err error) {
+	var version = GetLastVersion()
+	var dbs map[string]string = map[string]string{
+		"city": fmt.Sprintf(RootURL, version, "GeoLite2-City.mmdb"),
+		"asn":  fmt.Sprintf(RootURL, version, "GeoLite2-ASN.mmdb")}
+	log.Printf("Fetching GeoLite.mmdb version %s\n", version)
 	citydb, err = FetchDB(dbs["city"])
 	if err != nil {
 		return