chore: add mercury

mux/httpmux.go

@@ -8,6 +8,7 @@ type mux struct {
 	*http.ServeMux
 	api       *http.ServeMux
 	wellknown *http.ServeMux
+	handler   http.Handler
 }
 
 func (mux *mux) Add(fns ...interface{ RegisterHTTP(*http.ServeMux) }) {
@@ -24,16 +25,30 @@ func (mux *mux) Add(fns ...interface{ RegisterHTTP(*http.ServeMux) }) {
 			// log.Printf("WellKnown: %T", fn)
 			fn.RegisterWellKnown(mux.wellknown)
 		}
+
+		if fn, ok := fn.(interface{ RegisterMiddleware(http.Handler) http.Handler }); ok {
+			hdlr := mux.handler
+			// log.Printf("WellKnown: %T", fn)
+			mux.handler = fn.RegisterMiddleware(hdlr)
+		}
 	}
 }
+
+func (mux *mux) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	mux.handler.ServeHTTP(w, r)
+} 
+
+
 func New() *mux {
 	mux := &mux{
 		api:       http.NewServeMux(),
 		wellknown: http.NewServeMux(),
 		ServeMux:  http.NewServeMux(),
 	}
+	mux.Handle("/v1/", http.StripPrefix("/v1", mux.api))
 	mux.Handle("/api/v1/", http.StripPrefix("/api/v1", mux.api))
 	mux.Handle("/.well-known/", http.StripPrefix("/.well-known", mux.wellknown))
+	mux.handler = mux.ServeMux
 
 	return mux
 }