mirror of
https://github.com/XTLS/Xray-core.git
synced 2024-11-27 01:13:01 +00:00
95 lines
2.6 KiB
Go
95 lines
2.6 KiB
Go
package conf
|
|
|
|
import (
|
|
"strings"
|
|
|
|
dm "github.com/xtls/xray-core/common/matcher/domain"
|
|
"github.com/xtls/xray-core/common/matcher/geosite"
|
|
)
|
|
|
|
func ParseDomainRule(domain string) ([]*dm.Domain, error) {
|
|
if strings.HasPrefix(domain, "geosite:") {
|
|
country := strings.ToUpper(domain[8:])
|
|
domains, err := geosite.LoadGeositeWithAttr("geosite.dat", country)
|
|
if err != nil {
|
|
return nil, newError("failed to load geosite: ", country).Base(err)
|
|
}
|
|
return domains, nil
|
|
}
|
|
var isExtDatFile = 0
|
|
{
|
|
const prefix = "ext:"
|
|
if strings.HasPrefix(domain, prefix) {
|
|
isExtDatFile = len(prefix)
|
|
}
|
|
const prefixQualified = "ext-domain:"
|
|
if strings.HasPrefix(domain, prefixQualified) {
|
|
isExtDatFile = len(prefixQualified)
|
|
}
|
|
}
|
|
if isExtDatFile != 0 {
|
|
kv := strings.Split(domain[isExtDatFile:], ":")
|
|
if len(kv) != 2 {
|
|
return nil, newError("invalid external resource: ", domain)
|
|
}
|
|
filename := kv[0]
|
|
country := kv[1]
|
|
domains, err := geosite.LoadGeositeWithAttr(filename, country)
|
|
if err != nil {
|
|
return nil, newError("failed to load external sites: ", country, " from ", filename).Base(err)
|
|
}
|
|
return domains, nil
|
|
}
|
|
|
|
domainRule := new(dm.Domain)
|
|
switch {
|
|
case strings.HasPrefix(domain, "regexp:"):
|
|
regexpVal := domain[7:]
|
|
if len(regexpVal) == 0 {
|
|
return nil, newError("empty regexp type of rule: ", domain)
|
|
}
|
|
domainRule.Type = dm.MatchingType_Regex
|
|
domainRule.Value = regexpVal
|
|
|
|
case strings.HasPrefix(domain, "domain:"):
|
|
domainName := domain[7:]
|
|
if len(domainName) == 0 {
|
|
return nil, newError("empty domain type of rule: ", domain)
|
|
}
|
|
domainRule.Type = dm.MatchingType_Subdomain
|
|
domainRule.Value = domainName
|
|
|
|
case strings.HasPrefix(domain, "full:"):
|
|
fullVal := domain[5:]
|
|
if len(fullVal) == 0 {
|
|
return nil, newError("empty full domain type of rule: ", domain)
|
|
}
|
|
domainRule.Type = dm.MatchingType_Full
|
|
domainRule.Value = fullVal
|
|
|
|
case strings.HasPrefix(domain, "keyword:"):
|
|
keywordVal := domain[8:]
|
|
if len(keywordVal) == 0 {
|
|
return nil, newError("empty keyword type of rule: ", domain)
|
|
}
|
|
domainRule.Type = dm.MatchingType_Keyword
|
|
domainRule.Value = keywordVal
|
|
|
|
case strings.HasPrefix(domain, "dotless:"):
|
|
domainRule.Type = dm.MatchingType_Regex
|
|
switch substr := domain[8:]; {
|
|
case substr == "":
|
|
domainRule.Value = "^[^.]*$"
|
|
case !strings.Contains(substr, "."):
|
|
domainRule.Value = "^[^.]*" + substr + "[^.]*$"
|
|
default:
|
|
return nil, newError("substr in dotless rule should not contain a dot: ", substr)
|
|
}
|
|
|
|
default:
|
|
domainRule.Type = dm.MatchingType_Keyword
|
|
domainRule.Value = domain
|
|
}
|
|
return []*dm.Domain{domainRule}, nil
|
|
}
|