Merge branch 'main' into CW-302-Update-Cake-Pay-checkout-wording-for-Bitcoin-only

lib/main.dart

@@ -1,14 +1,22 @@
 import 'dart:async';
+import 'dart:convert';
+import 'dart:io';
+import 'dart:isolate';
 import 'package:cake_wallet/bitcoin/bitcoin.dart';
 import 'package:cake_wallet/core/auth_service.dart';
 import 'package:cake_wallet/entities/language_service.dart';
 import 'package:cake_wallet/buy/order.dart';
+import 'package:cake_wallet/entities/preferences_key.dart';
 import 'package:cake_wallet/ionia/ionia_category.dart';
 import 'package:cake_wallet/ionia/ionia_merchant.dart';
+import 'package:cake_wallet/src/widgets/alert_with_two_actions.dart';
 import 'package:cake_wallet/store/yat/yat_store.dart';
+import 'package:cake_wallet/themes/theme_list.dart';
+import 'package:cake_wallet/utils/show_pop_up.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
+import 'package:flutter_mailer/flutter_mailer.dart';
 import 'package:hive/hive.dart';
 import 'package:cake_wallet/di.dart';
 import 'package:path_provider/path_provider.dart';
@@ -44,9 +52,22 @@ final rootKey = GlobalKey<RootState>();
 final RouteObserver<PageRoute> routeObserver = RouteObserver<PageRoute>();
 
 Future<void> main() async {
-  try {
+
+  await runZonedGuarded(() async {
     WidgetsFlutterBinding.ensureInitialized();
 
+    FlutterError.onError = (errorDetails) {
+      _onError(errorDetails);
+    };
+
+    /// A callback that is invoked when an unhandled error occurs in the root
+    /// isolate.
+    PlatformDispatcher.instance.onError = (error, stack) {
+      _onError(FlutterErrorDetails(exception: error, stack: stack));
+
+      return true;
+    };
+
     final appDir = await getApplicationDocumentsDirectory();
     await Hive.close();
     Hive.init(appDir.path);
@@ -132,20 +153,86 @@ Future<void> main() async {
         secureStorage: secureStorage,
         initialMigrationVersion: 19);
     runApp(App());
-  } catch (e, stacktrace) {
-    runApp(MaterialApp(
-        debugShowCheckedModeBanner: true,
-        home: Scaffold(
-            body: Container(
-                margin:
-                    EdgeInsets.only(top: 50, left: 20, right: 20, bottom: 20),
-                child: Text(
-                  'Error:\n${e.toString()}\nStacktrace: $stacktrace',
-                  style: TextStyle(fontSize: 22),
-                )))));
+  }, (error, stackTrace) async {
+    _onError(FlutterErrorDetails(exception: error, stack: stackTrace));
+  });
+}
+
+void _saveException(String? error, StackTrace? stackTrace) async {
+  final appDocDir = await getApplicationDocumentsDirectory();
+
+  final file = File('${appDocDir.path}/error.txt');
+  final exception = {
+    "${DateTime.now()}": {
+      "Error": error,
+      "StackTrace": stackTrace.toString(),
+    }
+  };
+
+  const String separator =
+      '''\n\n==========================================================
+      ==========================================================\n\n''';
+
+  await file.writeAsString(
+    jsonEncode(exception) + separator,
+    mode: FileMode.append,
+  );
+}
+
+void _sendExceptionFile() async {
+  try {
+    final appDocDir = await getApplicationDocumentsDirectory();
+
+    final file = File('${appDocDir.path}/error.txt');
+
+    final MailOptions mailOptions = MailOptions(
+      subject: 'Mobile App Issue',
+      recipients: ['support@cakewallet.com'],
+      attachments: [file.path],
+    );
+
+    final result = await FlutterMailer.send(mailOptions);
+
+    // Clear file content if the error was sent or saved.
+    // On android we can't know if it was sent or saved
+    if (result.name == MailerResponse.sent.name ||
+        result.name == MailerResponse.saved.name ||
+        result.name == MailerResponse.android.name) {
+      file.writeAsString("", mode: FileMode.write);
+    }
+  } catch (e, s) {
+    _saveException(e.toString(), s);
   }
 }
 
+void _onError(FlutterErrorDetails errorDetails) {
+  _saveException(errorDetails.exception.toString(), errorDetails.stack);
+
+  WidgetsBinding.instance.addPostFrameCallback(
+      (timeStamp) {
+        showPopUp<void>(
+          context: navigatorKey.currentContext!,
+          builder: (context) {
+            return AlertWithTwoActions(
+              isDividerExist: true,
+              alertTitle: S.of(context).error,
+              alertContent: S.of(context).error_dialog_content,
+              rightButtonText: S.of(context).send,
+              leftButtonText: S.of(context).do_not_send,
+              actionRightButton: () {
+                Navigator.of(context).pop();
+                _sendExceptionFile();
+              },
+              actionLeftButton: () {
+                Navigator.of(context).pop();
+              },
+            );
+          },
+        );
+    },
+  );
+}
+
 Future<void> initialSetup(
     {required SharedPreferences sharedPreferences,
     required Box<Node> nodes,

lib/src/screens/nodes/widgets/node_list_row.dart

@@ -1,9 +1,5 @@
-import 'package:cake_wallet/generated/i18n.dart';
-import 'package:cake_wallet/palette.dart';
 import 'package:cake_wallet/src/screens/nodes/widgets/node_indicator.dart';
-import 'package:cake_wallet/src/widgets/alert_with_two_actions.dart';
 import 'package:cake_wallet/src/widgets/standard_list.dart';
-import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
 class NodeListRow extends StandardListRow {
@@ -23,7 +19,7 @@ class NodeListRow extends StandardListRow {
         builder: (context, snapshot) {
           switch (snapshot.connectionState) {
             case ConnectionState.done:
-              return NodeIndicator(isLive: (snapshot.data as bool)??false);
+              return NodeIndicator(isLive: (snapshot.data as bool?) ?? false);
             default:
               return NodeIndicator(isLive: false);
           }
@@ -40,7 +36,7 @@ class NodeHeaderListRow extends StandardListRow {
     return SizedBox(
       width: 20,
       child: Icon(Icons.add,
-          color: Theme.of(context).accentTextTheme!.subtitle1!.color!, size: 24.0),
+          color: Theme.of(context).accentTextTheme.subtitle1?.color, size: 24.0),
     );
   }
 }