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Feature: add geoip-code option

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This commit is contained in:
Dreamacro
2021-08-25 15:15:13 +08:00
parent 121bc910f6
commit e0d3f926b7
4 changed files with 27 additions and 17 deletions
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6
dns/filters.go
View File

@ -11,11 +11,13 @@ type fallbackIPFilter interface {
Match(net.IP) bool
}
type geoipFilter struct{}
type geoipFilter struct {
code string
}
func (gf *geoipFilter) Match(ip net.IP) bool {
record, _ := mmdb.Instance().Country(ip)
return record.Country.IsoCode != "CN" && !ip.IsPrivate()
return record.Country.IsoCode != gf.code && !ip.IsPrivate()
}
type ipnetFilter struct {

11
dns/resolver.go
View File

@ -302,9 +302,10 @@ type NameServer struct {
}
type FallbackFilter struct {
GeoIP bool
IPCIDR []*net.IPNet
Domain []string
GeoIP bool
GeoIPCode string
IPCIDR []*net.IPNet
Domain []string
}
type Config struct {
@ -344,7 +345,9 @@ func NewResolver(config Config) *Resolver {
fallbackIPFilters := []fallbackIPFilter{}
if config.FallbackFilter.GeoIP {
fallbackIPFilters = append(fallbackIPFilters, &geoipFilter{})
fallbackIPFilters = append(fallbackIPFilters, &geoipFilter{
code: config.FallbackFilter.GeoIPCode,
})
}
for _, ipnet := range config.FallbackFilter.IPCIDR {
fallbackIPFilters = append(fallbackIPFilters, &ipnetFilter{ipnet: ipnet})