mirror of
https://github.com/MetaCubeX/mihomo.git
synced 2024-09-12 20:02:32 +00:00
95 lines
2 KiB
Go
95 lines
2 KiB
Go
package common
|
|
|
|
import (
|
|
"fmt"
|
|
"github.com/Dreamacro/clash/component/geodata"
|
|
"github.com/Dreamacro/clash/component/geodata/router"
|
|
"strings"
|
|
|
|
"github.com/Dreamacro/clash/component/mmdb"
|
|
"github.com/Dreamacro/clash/component/resolver"
|
|
C "github.com/Dreamacro/clash/constant"
|
|
"github.com/Dreamacro/clash/log"
|
|
)
|
|
|
|
type GEOIP struct {
|
|
*Base
|
|
country string
|
|
adapter string
|
|
noResolveIP bool
|
|
geoIPMatcher *router.GeoIPMatcher
|
|
}
|
|
|
|
func (g *GEOIP) RuleType() C.RuleType {
|
|
return C.GEOIP
|
|
}
|
|
|
|
func (g *GEOIP) Match(metadata *C.Metadata) bool {
|
|
ip := metadata.DstIP
|
|
if !ip.IsValid() {
|
|
return false
|
|
}
|
|
|
|
if strings.EqualFold(g.country, "LAN") {
|
|
return ip.IsPrivate() ||
|
|
ip.IsUnspecified() ||
|
|
ip.IsLoopback() ||
|
|
ip.IsMulticast() ||
|
|
ip.IsLinkLocalUnicast() ||
|
|
resolver.IsFakeBroadcastIP(ip)
|
|
}
|
|
if !C.GeodataMode {
|
|
record, _ := mmdb.Instance().Country(ip.AsSlice())
|
|
return strings.EqualFold(record.Country.IsoCode, g.country)
|
|
}
|
|
return g.geoIPMatcher.Match(ip.AsSlice())
|
|
}
|
|
|
|
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) GetCountry() string {
|
|
return g.country
|
|
}
|
|
|
|
func (g *GEOIP) GetIPMatcher() *router.GeoIPMatcher {
|
|
return g.geoIPMatcher
|
|
}
|
|
|
|
func NewGEOIP(country string, adapter string, noResolveIP bool) (*GEOIP, error) {
|
|
if !C.GeodataMode {
|
|
geoip := &GEOIP{
|
|
Base: &Base{},
|
|
country: country,
|
|
adapter: adapter,
|
|
noResolveIP: noResolveIP,
|
|
}
|
|
return geoip, nil
|
|
}
|
|
|
|
geoIPMatcher, recordsCount, err := geodata.LoadGeoIPMatcher(country)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("[GeoIP] %s", err.Error())
|
|
}
|
|
|
|
log.Infoln("Start initial GeoIP rule %s => %s, records: %d", country, adapter, recordsCount)
|
|
geoip := &GEOIP{
|
|
Base: &Base{},
|
|
country: country,
|
|
adapter: adapter,
|
|
noResolveIP: noResolveIP,
|
|
geoIPMatcher: geoIPMatcher,
|
|
}
|
|
return geoip, nil
|
|
}
|
|
|
|
var _ C.Rule = (*GEOIP)(nil)
|