fix: middleware bypass

internal/route/routes/context.go

@@ -0,0 +1,74 @@
+package routes
+
+import (
+	"context"
+	"net/http"
+	"net/url"
+)
+
+type RouteContext struct{}
+
+var routeContextKey = RouteContext{}
+
+func WithRouteContext(r *http.Request, route HTTPRoute) *http.Request {
+	return r.WithContext(context.WithValue(r.Context(), routeContextKey, route))
+}
+
+func TryGetRoute(r *http.Request) HTTPRoute {
+	if route, ok := r.Context().Value(routeContextKey).(HTTPRoute); ok {
+		return route
+	}
+	return nil
+}
+
+func tryGetURL(r *http.Request) *url.URL {
+	if route := TryGetRoute(r); route != nil {
+		u := route.TargetURL()
+		if u != nil {
+			return &u.URL
+		}
+	}
+	return nil
+}
+
+func TryGetUpstreamName(r *http.Request) string {
+	if route := TryGetRoute(r); route != nil {
+		return route.Name()
+	}
+	return ""
+}
+
+func TryGetUpstreamScheme(r *http.Request) string {
+	if u := tryGetURL(r); u != nil {
+		return u.Scheme
+	}
+	return ""
+}
+
+func TryGetUpstreamHost(r *http.Request) string {
+	if u := tryGetURL(r); u != nil {
+		return u.Hostname()
+	}
+	return ""
+}
+
+func TryGetUpstreamPort(r *http.Request) string {
+	if u := tryGetURL(r); u != nil {
+		return u.Port()
+	}
+	return ""
+}
+
+func TryGetUpstreamAddr(r *http.Request) string {
+	if u := tryGetURL(r); u != nil {
+		return u.Host
+	}
+	return ""
+}
+
+func TryGetUpstreamURL(r *http.Request) string {
+	if u := tryGetURL(r); u != nil {
+		return u.String()
+	}
+	return ""
+}