Clash.Meta/rules/common/domain_suffix.go
adlyq 9b89ff9f2d feat: support sub-rule, eg.
rules:
  - SUB-RULE,(AND,((NETWORK,TCP),(DOMAIN-KEYWORD,google))),TEST2
  - SUB-RULE,(GEOIP,!CN),TEST1
  - MATCH,DIRECT

sub-rules:
  TEST2:
    - MATCH,Proxy
  TEST1:
    - RULE-SET,Local,DIRECT,no-resolve
    - GEOSITE,CN,Domestic
    - GEOIP,CN,Domestic
    - MATCH,Proxy
2022-09-06 17:30:35 +08:00

52 lines
1.0 KiB
Go

package common
import (
"golang.org/x/net/idna"
"strings"
C "github.com/Dreamacro/clash/constant"
)
type DomainSuffix struct {
*Base
suffix string
adapter string
isIDNA bool
}
func (ds *DomainSuffix) RuleType() C.RuleType {
return C.DomainSuffix
}
func (ds *DomainSuffix) Match(metadata *C.Metadata) (bool, string) {
if metadata.AddrType != C.AtypDomainName {
return false, ""
}
domain := metadata.Host
return strings.HasSuffix(domain, "."+ds.suffix) || domain == ds.suffix, ds.adapter
}
func (ds *DomainSuffix) Adapter() string {
return ds.adapter
}
func (ds *DomainSuffix) Payload() string {
suffix := ds.suffix
if ds.isIDNA {
suffix, _ = idna.ToUnicode(suffix)
}
return suffix
}
func NewDomainSuffix(suffix string, adapter string) *DomainSuffix {
actualDomainSuffix, _ := idna.ToASCII(suffix)
return &DomainSuffix{
Base: &Base{},
suffix: strings.ToLower(actualDomainSuffix),
adapter: adapter,
isIDNA: suffix != actualDomainSuffix,
}
}
//var _ C.Rule = (*DomainSuffix)(nil)