mirror of
https://gitclone.com/github.com/MetaCubeX/Clash.Meta
synced 2024-11-15 13:41:23 +08:00
52 lines
996 B
Go
52 lines
996 B
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 {
|
|
if metadata.AddrType != C.AtypDomainName {
|
|
return false
|
|
}
|
|
domain := metadata.Host
|
|
return strings.HasSuffix(domain, "."+ds.suffix) || domain == ds.suffix
|
|
}
|
|
|
|
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)
|