Crazy sekai overturns the small pond

route/rule/rule_item_wifi_bssid.go

@@ -0,0 +1,39 @@
+package rule
+
+import (
+	"strings"
+
+	"github.com/sagernet/sing-box/adapter"
+	F "github.com/sagernet/sing/common/format"
+)
+
+var _ RuleItem = (*WIFIBSSIDItem)(nil)
+
+type WIFIBSSIDItem struct {
+	bssidList []string
+	bssidMap  map[string]bool
+	router    adapter.Router
+}
+
+func NewWIFIBSSIDItem(router adapter.Router, bssidList []string) *WIFIBSSIDItem {
+	bssidMap := make(map[string]bool)
+	for _, bssid := range bssidList {
+		bssidMap[bssid] = true
+	}
+	return &WIFIBSSIDItem{
+		bssidList,
+		bssidMap,
+		router,
+	}
+}
+
+func (r *WIFIBSSIDItem) Match(metadata *adapter.InboundContext) bool {
+	return r.bssidMap[r.router.WIFIState().BSSID]
+}
+
+func (r *WIFIBSSIDItem) String() string {
+	if len(r.bssidList) == 1 {
+		return F.ToString("wifi_bssid=", r.bssidList[0])
+	}
+	return F.ToString("wifi_bssid=[", strings.Join(r.bssidList, " "), "]")
+}