mirror of
https://gitclone.com/github.com/MetaCubeX/Clash.Meta
synced 2024-11-15 13:41:23 +08:00
53 lines
1.2 KiB
Go
53 lines
1.2 KiB
Go
|
package geodata
|
||
|
|
|
||
|
|
import (
|
||
|
|
"fmt"
|
||
|
|
C "github.com/Dreamacro/clash/constant"
|
||
|
|
"github.com/Dreamacro/clash/log"
|
||
|
|
"io"
|
||
|
|
"net/http"
|
||
|
|
"os"
|
||
|
|
)
|
||
|
|
|
||
|
|
var initFlag bool
|
||
|
|
|
||
|
|
func InitGeoSite() error {
|
||
|
|
if _, err := os.Stat(C.Path.GeoSite()); os.IsNotExist(err) {
|
||
|
|
log.Infoln("Can't find GeoSite.dat, start download")
|
||
|
|
if err := downloadGeoSite(C.Path.GeoSite()); err != nil {
|
||
|
|
return fmt.Errorf("can't download GeoSite.dat: %s", err.Error())
|
||
|
|
}
|
||
|
|
log.Infoln("Download GeoSite.dat finish")
|
||
|
|
}
|
||
|
|
if !initFlag {
|
||
|
|
if err := Verify(C.GeositeName); err != nil {
|
||
|
|
log.Warnln("GeoSite.dat invalid, remove and download: %s", err)
|
||
|
|
if err := os.Remove(C.Path.GeoSite()); err != nil {
|
||
|
|
return fmt.Errorf("can't remove invalid GeoSite.dat: %s", err.Error())
|
||
|
|
}
|
||
|
|
if err := downloadGeoSite(C.Path.GeoSite()); err != nil {
|
||
|
|
return fmt.Errorf("can't download GeoSite.dat: %s", err.Error())
|
||
|
|
}
|
||
|
|
}
|
||
|
|
initFlag = true
|
||
|
|
}
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func downloadGeoSite(path string) (err error) {
|
||
|
|
resp, err := http.Get(C.GeoSiteUrl)
|
||
|
|
if err != nil {
|
||
|
|
return
|
||
|
|
}
|
||
|
|
defer resp.Body.Close()
|
||
|
|
|
||
|
|
f, err := os.OpenFile(path, os.O_CREATE|os.O_WRONLY, 0o644)
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
defer f.Close()
|
||
|
|
_, err = io.Copy(f, resp.Body)
|
||
|
|
|
||
|
|
return err
|
||
|
|
}
|