chore: 调整目录与包名一致

rules/common/domain_keyword.go

@@ -0,0 +1,43 @@
+package common
+
+import (
+	"strings"
+
+	C "github.com/Dreamacro/clash/constant"
+)
+
+type DomainKeyword struct {
+	*Base
+	keyword string
+	adapter string
+}
+
+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 NewDomainKeyword(keyword string, adapter string) *DomainKeyword {
+	return &DomainKeyword{
+		Base:    &Base{},
+		keyword: strings.ToLower(keyword),
+		adapter: adapter,
+	}
+}
+
+var _ C.Rule = (*DomainKeyword)(nil)