clash/rule/common/geosite.go
2022-03-17 23:24:07 +08:00

65 lines
1.3 KiB
Go

package common
import (
"fmt"
"github.com/Dreamacro/clash/component/geodata"
"github.com/Dreamacro/clash/component/geodata/router"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/log"
_ "github.com/Dreamacro/clash/component/geodata/memconservative"
_ "github.com/Dreamacro/clash/component/geodata/standard"
)
type GEOSITE struct {
*Base
country string
adapter string
matcher *router.DomainMatcher
}
func (gs *GEOSITE) RuleType() C.RuleType {
return C.GEOSITE
}
func (gs *GEOSITE) Match(metadata *C.Metadata) bool {
if metadata.AddrType != C.AtypDomainName {
return false
}
domain := metadata.Host
return gs.matcher.ApplyDomain(domain)
}
func (gs *GEOSITE) Adapter() string {
return gs.adapter
}
func (gs *GEOSITE) Payload() string {
return gs.country
}
func (gs *GEOSITE) GetDomainMatcher() *router.DomainMatcher {
return gs.matcher
}
func NewGEOSITE(country string, adapter string) (*GEOSITE, error) {
matcher, recordsCount, err := geodata.LoadGeoSiteMatcher(country)
if err != nil {
return nil, fmt.Errorf("load GeoSite data error, %s", err.Error())
}
log.Infoln("Start initial GeoSite rule %s => %s, records: %d", country, adapter, recordsCount)
geoSite := &GEOSITE{
Base: &Base{},
country: country,
adapter: adapter,
matcher: matcher,
}
return geoSite, nil
}
var _ C.Rule = (*GEOSITE)(nil)