lib/main.dart

@@ -101,6 +101,7 @@ class _MyHomePageState extends State<MyHomePage> {
       );
 
       final uptime = await client.run('uptime');
+      print(uptime);
       setState(() {
         _output = utf8.decode(uptime);
       });
@@ -386,7 +387,7 @@ class _MyHomePageState extends State<MyHomePage> {
       return mainPage;
     }
 
-    Widget title;
+    var title;
     var children = <Widget>[];
     var actions = [
       TextButton(onPressed: authentikApiState.exit, child: Text("Cancel")),
@@ -471,6 +472,9 @@ class AuthentikUserSettingsChangeDialogState extends ChangeNotifier {
   List<String> get keysToKeep => _keysToKeep;
 
   Future<oauth2.Client?> getOAuth2Client() async {
+    // This is a placeholder for OAuth2 client initialization.
+    // Replace with your actual OAuth2 client setup.
+
     final authorizationEndpoint = Uri.parse(
       'https://auth.leinelab.org/application/o/authorize/',
     );
@@ -480,10 +484,23 @@ class AuthentikUserSettingsChangeDialogState extends ChangeNotifier {
     );
 
     final identifier = 'UwSMm8gTwBTUURSaxp5uPpuwX1OkGO4FRHeO9v3i';
-    final secret = null;
+    final secret = null; // = 'my client secret';
 
     final redirectUrl = Uri.parse('http://localhost:30165/');
 
+    // final credentialsFile = File('~/.myapp/credentials.json');
+
+    // //....
+
+    // var exists = await credentialsFile.exists();
+
+    // if (exists) {
+    //   var credentials = oauth2.Credentials.fromJson(
+    //     await credentialsFile.readAsString(),
+    //   );
+    //   return oauth2.Client(credentials, identifier: identifier, secret: secret);
+    // }
+
     var grant = oauth2.AuthorizationCodeGrant(
       identifier,
       authorizationEndpoint,
@@ -496,19 +513,18 @@ class AuthentikUserSettingsChangeDialogState extends ChangeNotifier {
       scopes: ["profile", "email", "goauthentik.io/api", "openid"],
     );
 
+    // TODO: clicking the button twice might try to bind the server twice
     server = await HttpServer.bind("127.0.0.1", 30165);
 
     await launchUrl(authorizationUrl);
 
+    var queryParameters;
+
     if (server == null) {
       // exit() might have been called before we arrived here.
       return null;
     }
 
-    // When the http server receives a request, we store the query parameters,
-    // so the oauth2 client can handle the response.
-    Map<String, String>? queryParameters;
-
     await server!.forEach((HttpRequest request) {
       request.response.write(
         'Success! You can close this window now and go back to the app.',
@@ -518,12 +534,7 @@ class AuthentikUserSettingsChangeDialogState extends ChangeNotifier {
       server!.close();
     });
 
-    if (queryParameters == null) {
-      // If we did not receive any query parameters, exit
-      return null;
-    }
-
-    return await grant.handleAuthorizationResponse(queryParameters!);
+    return await grant.handleAuthorizationResponse(queryParameters);
   }
 
   Future<void> start(String currentKey) async {
@@ -671,13 +682,13 @@ class KeepOrDeleteKey extends StatelessWidget {
         );
 
     final buttonStyleKeepActive = ButtonStyle(
-      backgroundColor: WidgetStateProperty.all(Colors.blue),
-      foregroundColor: WidgetStateProperty.all(Colors.white),
+      backgroundColor: MaterialStateProperty.all(Colors.blue),
+      foregroundColor: MaterialStateProperty.all(Colors.white),
     );
 
     final buttonStyleDeleteActive = ButtonStyle(
-      backgroundColor: WidgetStateProperty.all(Colors.red),
-      foregroundColor: WidgetStateProperty.all(Colors.white),
+      backgroundColor: MaterialStateProperty.all(Colors.red),
+      foregroundColor: MaterialStateProperty.all(Colors.white),
     );
 
     ButtonStyle? buttonStyleKeep;