mirror of
https://github.com/MetaCubeX/mihomo.git
synced 2024-07-04 20:07:53 +00:00
129 lines
3.4 KiB
Go
129 lines
3.4 KiB
Go
package geodata
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import (
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"context"
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"fmt"
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"io"
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"net/http"
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"os"
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"time"
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mihomoHttp "github.com/metacubex/mihomo/component/http"
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"github.com/metacubex/mihomo/component/mmdb"
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C "github.com/metacubex/mihomo/constant"
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"github.com/metacubex/mihomo/log"
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)
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var initGeoSite bool
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var initGeoIP int
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func InitGeoSite() error {
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if _, err := os.Stat(C.Path.GeoSite()); os.IsNotExist(err) {
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log.Infoln("Can't find GeoSite.dat, start download")
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if err := downloadGeoSite(C.Path.GeoSite()); err != nil {
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return fmt.Errorf("can't download GeoSite.dat: %s", err.Error())
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}
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log.Infoln("Download GeoSite.dat finish")
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initGeoSite = false
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}
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if !initGeoSite {
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if err := Verify(C.GeositeName); err != nil {
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log.Warnln("GeoSite.dat invalid, remove and download: %s", err)
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if err := os.Remove(C.Path.GeoSite()); err != nil {
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return fmt.Errorf("can't remove invalid GeoSite.dat: %s", err.Error())
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}
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if err := downloadGeoSite(C.Path.GeoSite()); err != nil {
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return fmt.Errorf("can't download GeoSite.dat: %s", err.Error())
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}
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}
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initGeoSite = true
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}
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return nil
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}
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func downloadGeoSite(path string) (err error) {
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ctx, cancel := context.WithTimeout(context.Background(), time.Second*90)
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defer cancel()
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resp, err := mihomoHttp.HttpRequest(ctx, C.GeoSiteUrl, http.MethodGet, http.Header{"User-Agent": {C.UA}}, nil)
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if err != nil {
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return
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}
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defer resp.Body.Close()
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f, err := os.OpenFile(path, os.O_CREATE|os.O_WRONLY, 0o644)
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if err != nil {
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return err
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}
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defer f.Close()
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_, err = io.Copy(f, resp.Body)
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return err
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}
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func downloadGeoIP(path string) (err error) {
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ctx, cancel := context.WithTimeout(context.Background(), time.Second*90)
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defer cancel()
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resp, err := mihomoHttp.HttpRequest(ctx, C.GeoIpUrl, http.MethodGet, http.Header{"User-Agent": {C.UA}}, nil)
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if err != nil {
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return
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}
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defer resp.Body.Close()
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f, err := os.OpenFile(path, os.O_CREATE|os.O_WRONLY, 0o644)
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if err != nil {
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return err
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}
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defer f.Close()
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_, err = io.Copy(f, resp.Body)
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return err
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}
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func InitGeoIP() error {
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if C.GeodataMode {
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if _, err := os.Stat(C.Path.GeoIP()); os.IsNotExist(err) {
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log.Infoln("Can't find GeoIP.dat, start download")
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if err := downloadGeoIP(C.Path.GeoIP()); err != nil {
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return fmt.Errorf("can't download GeoIP.dat: %s", err.Error())
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}
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log.Infoln("Download GeoIP.dat finish")
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initGeoIP = 0
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}
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if initGeoIP != 1 {
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if err := Verify(C.GeoipName); err != nil {
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log.Warnln("GeoIP.dat invalid, remove and download: %s", err)
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if err := os.Remove(C.Path.GeoIP()); err != nil {
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return fmt.Errorf("can't remove invalid GeoIP.dat: %s", err.Error())
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}
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if err := downloadGeoIP(C.Path.GeoIP()); err != nil {
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return fmt.Errorf("can't download GeoIP.dat: %s", err.Error())
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}
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}
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initGeoIP = 1
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}
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return nil
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}
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if _, err := os.Stat(C.Path.MMDB()); os.IsNotExist(err) {
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log.Infoln("Can't find MMDB, start download")
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if err := mmdb.DownloadMMDB(C.Path.MMDB()); err != nil {
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return fmt.Errorf("can't download MMDB: %s", err.Error())
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}
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}
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if initGeoIP != 2 {
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if !mmdb.Verify() {
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log.Warnln("MMDB invalid, remove and download")
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if err := os.Remove(C.Path.MMDB()); err != nil {
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return fmt.Errorf("can't remove invalid MMDB: %s", err.Error())
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}
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if err := mmdb.DownloadMMDB(C.Path.MMDB()); err != nil {
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return fmt.Errorf("can't download MMDB: %s", err.Error())
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}
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}
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initGeoIP = 2
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}
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return nil
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}
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