refactor

web/repertory/lib/helpers.dart

@@ -3,7 +3,8 @@ import 'package:collection/collection.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:repertory/constants.dart' as constants;
-import 'package:sodium_libs/sodium_libs.dart';
+import 'package:repertory/models/auth.dart';
+import 'package:sodium_libs/sodium_libs.dart' show SecureKey, StringX;
 
 typedef Validator = bool Function(String);
 
@@ -106,8 +107,8 @@ Map<String, dynamic> createDefaultSettings(String mountType) {
   return {};
 }
 
-void displayAuthError() {
-  if (constants.navigatorKey.currentContext == null) {
+void displayAuthError(Auth auth) {
+  if (!auth.authenticated || constants.navigatorKey.currentContext == null) {
     return;
   }
 

web/repertory/lib/models/auth.dart

@@ -54,9 +54,11 @@ class Auth with ChangeNotifier {
 
   void logoff() {
     _authenticated = false;
+    _key = SecureKey.random(constants.sodium, 32);
     _user = "";
-    mountList?.clear();
 
     notifyListeners();
+
+    mountList?.clear();
   }
 }

web/repertory/lib/models/mount.dart

@@ -207,7 +207,7 @@ class Mount with ChangeNotifier {
       );
 
       if (response.statusCode == 401) {
-        displayAuthError();
+        displayAuthError(_auth);
         _auth.logoff();
         return false;
       }

web/repertory/lib/models/mount_list.dart

@@ -63,7 +63,7 @@ class MountList with ChangeNotifier {
       );
 
       if (response.statusCode == 401) {
-        displayAuthError();
+        displayAuthError(_auth);
         _auth.logoff();
         return;
       }
@@ -155,7 +155,7 @@ class MountList with ChangeNotifier {
           ret = true;
           break;
         case 401:
-          displayAuthError();
+          displayAuthError(_auth);
           _auth.logoff();
           break;
         case 404:

web/repertory/lib/widgets/ui_settings.dart

@@ -106,7 +106,6 @@ class _UISettingsWidgetState extends State<UISettingsWidget> {
   void dispose() {
     final settings = getChanged(widget.origSettings, widget.settings);
     if (settings.isNotEmpty) {
-      debugPrint("start");
       final key =
           Provider.of<Auth>(
             constants.navigatorKey.currentContext!,
@@ -114,15 +113,13 @@ class _UISettingsWidgetState extends State<UISettingsWidget> {
           ).key;
       convertAllToString(settings, key)
           .then((map) async {
-            debugPrint("map");
             try {
               final authProvider = Provider.of<Auth>(
                 constants.navigatorKey.currentContext!,
                 listen: false,
               );
-              final auth = await authProvider.createAuth();
 
-              debugPrint("auth");
+              final auth = await authProvider.createAuth();
               final response = await http.put(
                 Uri.parse(
                   Uri.encodeFull(
@@ -132,7 +129,7 @@ class _UISettingsWidgetState extends State<UISettingsWidget> {
               );
 
               if (response.statusCode == 401) {
-                displayAuthError();
+                displayAuthError(authProvider);
                 authProvider.logoff();
               }
             } catch (e) {