First Commmit

experimental/clashapi/cache.go

@@ -0,0 +1,44 @@
+package clashapi
+
+import (
+	"context"
+	"net/http"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing/service"
+
+	"github.com/go-chi/chi/v5"
+	"github.com/go-chi/render"
+)
+
+func cacheRouter(ctx context.Context) http.Handler {
+	r := chi.NewRouter()
+	r.Post("/fakeip/flush", flushFakeip(ctx))
+	r.Post("/dns/flush", flushDNS(ctx))
+	return r
+}
+
+func flushFakeip(ctx context.Context) func(w http.ResponseWriter, r *http.Request) {
+	return func(w http.ResponseWriter, r *http.Request) {
+		cacheFile := service.FromContext[adapter.CacheFile](ctx)
+		if cacheFile != nil {
+			err := cacheFile.FakeIPReset()
+			if err != nil {
+				render.Status(r, http.StatusInternalServerError)
+				render.JSON(w, r, newError(err.Error()))
+				return
+			}
+		}
+		render.NoContent(w, r)
+	}
+}
+
+func flushDNS(ctx context.Context) func(w http.ResponseWriter, r *http.Request) {
+	return func(w http.ResponseWriter, r *http.Request) {
+		dnsRouter := service.FromContext[adapter.DNSRouter](ctx)
+		if dnsRouter != nil {
+			dnsRouter.ClearCache()
+		}
+		render.NoContent(w, r)
+	}
+}