mirror of
https://gitclone.com/github.com/MetaCubeX/Clash.Meta
synced 2024-11-15 05:31:18 +08:00
7431001ed6
and can set update url by user, eg. geox-url: geoip: "http://xxxx/gepip.dat" mmdb: "http://xxxx/country.mmdb" geosite: "http://xxxx/geosite.dat"
83 lines
2.0 KiB
Go
83 lines
2.0 KiB
Go
package config
|
|
|
|
import (
|
|
"fmt"
|
|
"github.com/Dreamacro/clash/component/geodata"
|
|
_ "github.com/Dreamacro/clash/component/geodata/standard"
|
|
C "github.com/Dreamacro/clash/constant"
|
|
"github.com/oschwald/geoip2-golang"
|
|
"os"
|
|
"runtime"
|
|
)
|
|
|
|
func UpdateGeoDatabases() error {
|
|
var (
|
|
tmpMMDB = C.Path.Resolve("temp_country.mmdb")
|
|
tmpGepIP = C.Path.Resolve("temp_geoip.dat")
|
|
tmpGeoSite = C.Path.Resolve("temp_geosite.dat")
|
|
)
|
|
|
|
if C.GeodataMode {
|
|
if err := downloadGeoIP(tmpGepIP); err != nil {
|
|
return fmt.Errorf("can't download MMDB database file: %w", err)
|
|
}
|
|
|
|
if err := verifyGeoSite("temp_geoip.dat"); err != nil {
|
|
_ = os.Remove(tmpGepIP)
|
|
return fmt.Errorf("invalid GeoIP database file: %s", err)
|
|
}
|
|
|
|
if err := os.Rename(tmpGepIP, C.Path.GeoIP()); err != nil {
|
|
return fmt.Errorf("can't rename MMDB database file: %w", err)
|
|
}
|
|
|
|
} else {
|
|
if err := downloadMMDB(tmpMMDB); err != nil {
|
|
return fmt.Errorf("can't download MMDB database file: %w", err)
|
|
}
|
|
|
|
if err := verifyMMDB("temp_country.mmdb"); err != nil {
|
|
_ = os.Remove(tmpMMDB)
|
|
return fmt.Errorf("invalid MMDB database file: %s", err)
|
|
}
|
|
|
|
if err := os.Rename(tmpMMDB, C.Path.MMDB()); err != nil {
|
|
return fmt.Errorf("can't rename MMDB database file: %w", err)
|
|
}
|
|
}
|
|
|
|
if err := downloadGeoSite(tmpGeoSite); err != nil {
|
|
return fmt.Errorf("can't download GeoSite database file: %w", err)
|
|
}
|
|
|
|
if err := verifyGeoSite("temp_geosite.dat"); err != nil {
|
|
_ = os.Remove(tmpGeoSite)
|
|
return fmt.Errorf("invalid GeoSite database file: %s", err)
|
|
}
|
|
|
|
if err := os.Rename(tmpGeoSite, C.Path.GeoSite()); err != nil {
|
|
return fmt.Errorf("can't rename GeoSite database file: %w", err)
|
|
}
|
|
runtime.GC()
|
|
return nil
|
|
}
|
|
|
|
func verifyMMDB(path string) error {
|
|
instance, err := geoip2.Open(path)
|
|
if err == nil {
|
|
_ = instance.Close()
|
|
}
|
|
return err
|
|
}
|
|
|
|
func verifyGeoSite(path string) error {
|
|
geoLoader, err := geodata.GetGeoDataLoader("standard")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
_, err = geoLoader.LoadSite(path, "cn")
|
|
|
|
return err
|
|
}
|