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