✨ Better to solve multi-factor authenticate

lib/providers/auth.dart

@@ -26,7 +26,7 @@ class AuthProvider extends ChangeNotifier {
 
   DateTime? lastRefreshedAt;
 
-  Future<bool> pickClient() async {
+  Future<bool> loadClient() async {
     if (await storage.containsKey(key: storageKey)) {
       try {
         final credentials = oauth2.Credentials.fromJson((await storage.read(key: storageKey))!);
@@ -43,7 +43,7 @@ class AuthProvider extends ChangeNotifier {
   }
 
   Future<oauth2.Client> createClient(BuildContext context, String username, String password) async {
-    if (await pickClient()) {
+    if (await loadClient()) {
       return client!;
     }
 
@@ -92,7 +92,7 @@ class AuthProvider extends ChangeNotifier {
     const storage = FlutterSecureStorage();
     if (await storage.containsKey(key: storageKey)) {
       if (client == null) {
-        await pickClient();
+        await loadClient();
       }
       if (lastRefreshedAt == null || DateTime.now().subtract(const Duration(minutes: 3)).isAfter(lastRefreshedAt!)) {
         await refreshToken();

lib/providers/chat.dart

@@ -22,7 +22,7 @@ class ChatProvider extends ChangeNotifier {
   ChatCallInstance? call;
 
   Future<WebSocketChannel?> connect(AuthProvider auth) async {
-    if (auth.client == null) await auth.pickClient();
+    if (auth.client == null) await auth.loadClient();
     if (!await auth.isAuthorized()) return null;
 
     await auth.refreshToken();

lib/providers/notify.dart

@@ -61,7 +61,7 @@ class NotifyProvider extends ChangeNotifier {
   }
 
   Future<WebSocketChannel?> connect(AuthProvider auth) async {
-    if (auth.client == null) await auth.pickClient();
+    if (auth.client == null) await auth.loadClient();
     if (!await auth.isAuthorized()) return null;
 
     await auth.refreshToken();

lib/screens/signin.dart

@@ -4,6 +4,7 @@ import 'package:provider/provider.dart';
 import 'package:solian/providers/auth.dart';
 import 'package:solian/router.dart';
 import 'package:solian/utils/service_url.dart';
+import 'package:solian/widgets/exts.dart';
 import 'package:solian/widgets/indent_wrapper.dart';
 import 'package:url_launcher/url_launcher_string.dart';
 
@@ -63,6 +64,11 @@ class SignInScreen extends StatelessWidget {
                   }).catchError((e) {
                     List<String> messages = e.toString().split('\n');
                     if (messages.last.contains("risk")) {
+                      final ticketId = RegExp(r"ticketId=(\d+)").firstMatch(messages.last);
+                      if (ticketId == null) {
+                        context
+                            .showErrorDialog("requested to multi-factor authenticate, but the ticket id was not found");
+                      }
                       showDialog(
                         context: context,
                         builder: (context) {
@@ -73,7 +79,9 @@ class SignInScreen extends StatelessWidget {
                               TextButton(
                                 child: Text(AppLocalizations.of(context)!.next),
                                 onPressed: () {
-                                  launchUrlString(getRequestUri('passport', '/sign-in').toString());
+                                  launchUrlString(
+                                    getRequestUri('passport', '/mfa?ticket=${ticketId!.group(1)}').toString(),
+                                  );
                                   if (Navigator.canPop(context)) {
                                     Navigator.pop(context);
                                   }

lib/widgets/exts.dart

@@ -2,11 +2,21 @@ import 'package:flutter/material.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 
 extension SolianCommonExtensions on BuildContext {
-  Future<void> showErrorDialog(dynamic exception) => showDialog<void>(
+  Future<void> showErrorDialog(dynamic exception) {
+    String formatMessage(dynamic exception) {
+      final message = exception.toString();
+      if (message.trim().isEmpty) return '';
+      return message
+          .split(' ')
+          .map((element) => "${element[0].toUpperCase()}${element.substring(1).toLowerCase()}")
+          .join(" ");
+    }
+
+    return showDialog<void>(
       context: this,
       builder: (ctx) => AlertDialog(
         title: Text(AppLocalizations.of(this)!.errorHappened),
-          content: Text(exception.toString()),
+        content: Text(formatMessage(exception)),
         actions: [
           TextButton(
             onPressed: () => Navigator.pop(ctx),
@@ -15,4 +25,5 @@ extension SolianCommonExtensions on BuildContext {
         ],
       ),
     );
+  }
 }