Clash.Meta/rule/common/geoip.go
Skyxim 8595d6c2e9 [Feature]
1.Add Network rule, match network type(TCP/UDP)
2.Add logic rules(NOT,OR,AND)
-AND,((DOMAIN,baidu.com),(NETWORK,UDP)),REJECT

(cherry picked from commit d7092e2e37f2c48282c878edea1b2ebc2912b09a)
2022-01-22 22:37:07 +08:00

64 lines
1.1 KiB
Go

package common
import (
"strings"
"github.com/Dreamacro/clash/component/mmdb"
C "github.com/Dreamacro/clash/constant"
)
type GEOIP struct {
country string
adapter string
noResolveIP bool
ruleExtra *C.RuleExtra
}
func (g *GEOIP) RuleType() C.RuleType {
return C.GEOIP
}
func (g *GEOIP) Match(metadata *C.Metadata) bool {
ip := metadata.DstIP
if ip == nil {
return false
}
if strings.EqualFold(g.country, "LAN") || C.TunBroadcastAddr.Equal(ip) {
return ip.IsPrivate()
}
record, _ := mmdb.Instance().Country(ip)
return strings.EqualFold(record.Country.IsoCode, g.country)
}
func (g *GEOIP) Adapter() string {
return g.adapter
}
func (g *GEOIP) Payload() string {
return g.country
}
func (g *GEOIP) ShouldResolveIP() bool {
return !g.noResolveIP
}
func (g *GEOIP) RuleExtra() *C.RuleExtra {
return g.ruleExtra
}
func (g *GEOIP) GetCountry() string {
return g.country
}
func NewGEOIP(country string, adapter string, noResolveIP bool, ruleExtra *C.RuleExtra) (*GEOIP, error) {
geoip := &GEOIP{
country: country,
adapter: adapter,
noResolveIP: noResolveIP,
ruleExtra: ruleExtra,
}
return geoip, nil
}