Crazy sekai overturns the small pond

route/rule/rule_item_wifi_ssid.go

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