package rules import ( "strings" "github.com/Dreamacro/clash/component/mmdb" C "github.com/Dreamacro/clash/constant" ) // Implements C.Rule var _ C.Rule = (*GEOIP)(nil) type GEOIP struct { country string adapter string noResolveIP bool } 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") { 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) ShouldFindProcess() bool { return false } func NewGEOIP(country string, adapter string, noResolveIP bool) *GEOIP { geoip := &GEOIP{ country: country, adapter: adapter, noResolveIP: noResolveIP, } return geoip }