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component/geodata/utils.go

@@ -2,6 +2,7 @@ package geodata
 
 import (
 	"github.com/Dreamacro/clash/component/geodata/router"
+	C "github.com/Dreamacro/clash/constant"
 	"strings"
 )
 
@@ -17,6 +18,19 @@ func SetLoader(newLoader string) {
 	geoLoaderName = newLoader
 }
 
+func Verify(name string) bool {
+	switch name {
+	case C.GeositeName:
+		_, _, err := LoadGeoSiteMatcher("CN")
+		return err == nil
+	case C.GeoipName:
+		_, _, err := LoadGeoIPMatcher("CN")
+		return err == nil
+	default:
+		return false
+	}
+}
+
 func LoadGeoSiteMatcher(countryCode string) (*router.DomainMatcher, int, error) {
 	geoLoader, err := GetGeoDataLoader(geoLoaderName)
 	if err != nil {