clash/rule/common/geosite.go

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package common
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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"
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_ "github.com/Dreamacro/clash/component/geodata/standard"
)
type GEOSITE struct {
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*Base
country string
adapter string
matcher *router.DomainMatcher
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}
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
}
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func NewGEOSITE(country string, adapter string) (*GEOSITE, error) {
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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{
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Base: &Base{},
country: country,
adapter: adapter,
matcher: matcher,
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}
return geoSite, nil
}
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var _ C.Rule = (*GEOSITE)(nil)