Add basic auth and fix repair issues

internal/handlers/router.go

@@ -39,7 +39,10 @@ func AttachHandlers(router *chi.Mux, downloader *universal.Downloader, torMgr *t
 		log:        log,
 	}
 
-	router.Use(optionsMiddleware)
+	if cfg.GetUsername() != "" {
+		router.Use(hs.basicAuth)
+	}
+	router.Use(hs.options)
 
 	router.Get("/", hs.handleHome)
 	// version
@@ -283,16 +286,6 @@ func (hs *Handlers) moveTorrentHandler(resp http.ResponseWriter, req *http.Reque
 	resp.WriteHeader(http.StatusNoContent)
 }
 
-func optionsMiddleware(next http.Handler) http.Handler {
-	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		if r.Method == "OPTIONS" {
-			w.WriteHeader(http.StatusOK)
-			return
-		}
-		next.ServeHTTP(w, r)
-	})
-}
-
 // universal handlers
 
 func (hs *Handlers) handleDownloadFile(resp http.ResponseWriter, req *http.Request) {