package rules import ( "strings" C "github.com/Dreamacro/clash/constant" ) type DomainKeyword struct { keyword string adapter string network C.NetWork } func (dk *DomainKeyword) RuleType() C.RuleType { return C.DomainKeyword } func (dk *DomainKeyword) Match(metadata *C.Metadata) bool { if metadata.AddrType != C.AtypDomainName { return false } domain := metadata.Host return strings.Contains(domain, dk.keyword) } func (dk *DomainKeyword) Adapter() string { return dk.adapter } func (dk *DomainKeyword) Payload() string { return dk.keyword } func (dk *DomainKeyword) ShouldResolveIP() bool { return false } func (dk *DomainKeyword) NetWork() C.NetWork { return dk.network } func NewDomainKeyword(keyword string, adapter string, network C.NetWork) *DomainKeyword { return &DomainKeyword{ keyword: strings.ToLower(keyword), adapter: adapter, network: network, } }