Xray-core/common/matcher/geosite/conf.go
2021-03-24 23:01:20 +08:00

43 lines
918 B
Go

package geosite
import (
"strings"
dm "github.com/xtls/xray-core/common/matcher/domain"
)
func LoadGeositeWithAttr(file string, siteWithAttr string) ([]*dm.Domain, error) {
parts := strings.Split(siteWithAttr, "@")
if len(parts) == 0 {
return nil, newError("empty site")
}
country := strings.ToUpper(parts[0])
attrs := parseAttrs(parts[1:])
domains, err := loadSite(file, country)
if err != nil {
return nil, err
}
if attrs.IsEmpty() {
return ToDomains(domains), nil
}
filteredDomains := make([]*dm.Domain, 0, len(domains))
for _, domain := range domains {
if attrs.Match(domain) {
filteredDomains = append(filteredDomains, domain.ToDomain())
}
}
return filteredDomains, nil
}
func parseAttrs(attrs []string) *AttributeList {
al := new(AttributeList)
for _, attr := range attrs {
lc := strings.ToLower(attr)
al.matcher = append(al.matcher, BooleanMatcher(lc))
}
return al
}