[fix]code

hub/route/provider.go

@@ -75,3 +75,40 @@ func findProviderByName(next http.Handler) http.Handler {
 		next.ServeHTTP(w, r.WithContext(ctx))
 	})
 }
+
+func getRuleProviders(w http.ResponseWriter, r *http.Request) {
+	ruleProviders := tunnel.RuleProviders()
+	render.JSON(w, r, render.M{
+		"providers": ruleProviders,
+	})
+}
+
+func updateRuleProvider(w http.ResponseWriter, r *http.Request) {
+	provider := r.Context().Value(CtxKeyProvider).(provider.RuleProvider)
+	if err := (provider).Update(); err != nil {
+		render.Status(r, http.StatusServiceUnavailable)
+		render.JSON(w, r, newError(err.Error()))
+	}
+	render.NoContent(w, r)
+}
+func parseRuleProviderName(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		name := getEscapeParam(r, "name")
+		ctx := context.WithValue(r.Context(), CtxKeyProviderName, name)
+		next.ServeHTTP(w, r.WithContext(ctx))
+	})
+}
+func findRuleProviderByName(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		name := r.Context().Value(CtxKeyProviderName).(string)
+		providers := tunnel.RuleProviders()
+		provider, exist := providers[name]
+		if !exist {
+			render.Status(r, http.StatusNotFound)
+			render.JSON(w, r, ErrNotFound)
+			return
+		}
+		ctx := context.WithValue(r.Context(), CtxKeyProvider, provider)
+		next.ServeHTTP(w, r.WithContext(ctx))
+	})
+}