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