v2fly/infra/conf/geodata/standard/standard.go

68 lines
1.7 KiB
Go

package standard
import (
"strings"
"google.golang.org/protobuf/proto"
"github.com/v2fly/v2ray-core/v4/app/router"
"github.com/v2fly/v2ray-core/v4/common/platform/filesystem"
"github.com/v2fly/v2ray-core/v4/infra/conf/geodata"
)
//go:generate go run github.com/v2fly/v2ray-core/v4/common/errors/errorgen
func loadIP(filename, country string) ([]*router.CIDR, error) {
geoipBytes, err := filesystem.ReadAsset(filename)
if err != nil {
return nil, newError("failed to open file: ", filename).Base(err)
}
var geoipList router.GeoIPList
if err := proto.Unmarshal(geoipBytes, &geoipList); err != nil {
return nil, err
}
for _, geoip := range geoipList.Entry {
if strings.EqualFold(geoip.CountryCode, country) {
return geoip.Cidr, nil
}
}
return nil, newError("country not found in ", filename, ": ", country)
}
func loadSite(filename, list string) ([]*router.Domain, error) {
geositeBytes, err := filesystem.ReadAsset(filename)
if err != nil {
return nil, newError("failed to open file: ", filename).Base(err)
}
var geositeList router.GeoSiteList
if err := proto.Unmarshal(geositeBytes, &geositeList); err != nil {
return nil, err
}
for _, site := range geositeList.Entry {
if strings.EqualFold(site.CountryCode, list) {
return site.Domain, nil
}
}
return nil, newError("list not found in ", filename, ": ", list)
}
type standardLoader struct{}
func (d standardLoader) LoadSite(filename, list string) ([]*router.Domain, error) {
return loadSite(filename, list)
}
func (d standardLoader) LoadIP(filename, country string) ([]*router.CIDR, error) {
return loadIP(filename, country)
}
func init() {
geodata.RegisterGeoDataLoaderImplementationCreator("standard", func() geodata.LoaderImplementation {
return standardLoader{}
})
}