Merge pull request #720 from cake-tech/CW-237-enhance-error-catching-reporting

Cw 237 enhance error catching reporting

README.md

@@ -100,9 +100,10 @@ Edit the applicable `strings_XX.arb` file in `res/values/` and open a pull reque
 - Japanese
 - Chinese
 - Korean
+- Thai
 - Arabic
-- Burmese
 - Turkish
+- Burmese
 
 ## Add a new language
 

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);
@@ -132,18 +153,84 @@ Future<void> main() async {
         secureStorage: secureStorage,
         initialMigrationVersion: 19);
     runApp(App());
-  } catch (e, stacktrace) {
+  }, (error, stackTrace) async {
-    runApp(MaterialApp(
+    _onError(FlutterErrorDetails(exception: error, stack: stackTrace));
-        debugShowCheckedModeBanner: true,
+  });
-        home: Scaffold(
-            body: Container(
-                margin:
-                    EdgeInsets.only(top: 50, left: 20, right: 20, bottom: 20),
-                child: Text(
-                  'Error:\n${e.toString()}\nStacktrace: $stacktrace',
-                  style: TextStyle(fontSize: 22),
-                )))));
 }
+
+void _saveException(String? error, StackTrace? stackTrace) async {
+  final appDocDir = await getApplicationDocumentsDirectory();
+
+  final file = File('${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(

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),
     );
   }
 }

pubspec_base.yaml

@@ -61,6 +61,7 @@ dependencies:
   permission_handler: ^10.0.0
   device_display_brightness: ^0.0.6
   platform_device_id: ^1.0.1
+  flutter_mailer: ^2.0.2
   cake_backup:
     git:
       url: https://github.com/cake-tech/cake_backup.git

res/values/strings_de.arb

@@ -680,5 +680,7 @@
   "unmatched_currencies": "Die Währung Ihres aktuellen Wallets stimmt nicht mit der des gescannten QR überein",
   "orbot_running_alert": "Bitte stellen Sie sicher, dass Orbot läuft, bevor Sie sich mit diesem Knoten verbinden.",
   "contact_list_contacts": "Kontakte",
-  "contact_list_wallets": "Meine Geldbörsen"
+  "contact_list_wallets": "Meine Geldbörsen",
+  "do_not_send": "Nicht senden",
+  "error_dialog_content": "Hoppla, wir haben einen Fehler.\n\nBitte senden Sie den Absturzbericht an unser Support-Team, um die Anwendung zu verbessern."
 }

res/values/strings_en.arb

@@ -680,5 +680,7 @@
   "unmatched_currencies": "Your current wallet's currency does not match that of the scanned QR",
   "orbot_running_alert": "Please make sure Orbot is running prior to connecting to this node.",
   "contact_list_contacts": "Contacts",
-  "contact_list_wallets": "My Wallets"
+  "contact_list_wallets": "My Wallets",
+  "do_not_send": "Don't send",
+  "error_dialog_content": "Oops, we got some error.\n\nPlease send the crash report to our support team to make the application better."
 }

res/values/strings_es.arb

@@ -680,5 +680,7 @@
   "unmatched_currencies": "La moneda de su billetera actual no coincide con la del QR escaneado",
   "orbot_running_alert": "Asegúrese de que Orbot se esté ejecutando antes de conectarse a este nodo.",
   "contact_list_contacts": "Contactos",
-  "contact_list_wallets": "Mis billeteras"
+  "contact_list_wallets": "Mis billeteras",
+  "do_not_send": "no enviar",
+  "error_dialog_content": "Vaya, tenemos un error.\n\nEnvíe el informe de bloqueo a nuestro equipo de soporte para mejorar la aplicación."
 }

res/values/strings_fr.arb

@@ -678,5 +678,7 @@
   "orbot_running_alert": "Veuillez vous assurer qu'Orbot est en cours d'exécution avant de vous connecter à ce nœud.",
   "unmatched_currencies": "La devise de votre portefeuille (wallet) actuel ne correspond pas à celle du QR code scanné",
   "contact_list_contacts": "Contacts",
-  "contact_list_wallets": "Mes portefeuilles (wallets)"
+  "contact_list_wallets": "Mes portefeuilles (wallets)",
+  "do_not_send": "N'envoyez pas",
+  "error_dialog_content": "Oups, nous avons eu une erreur.\n\nVeuillez envoyer le rapport de plantage à notre équipe d'assistance pour améliorer l'application."
 }

res/values/strings_hi.arb

@@ -680,5 +680,7 @@
   "orbot_running_alert": "कृपया सुनिश्चित करें कि इस नोड से कनेक्ट करने से पहले Orbot चल रहा है।",
   "unmatched_currencies": "आपके वर्तमान वॉलेट की मुद्रा स्कैन किए गए क्यूआर से मेल नहीं खाती" ,
   "contact_list_contacts": "संपर्क",
-  "contact_list_wallets": "मेरा बटुआ"
+  "contact_list_wallets": "मेरा बटुआ",
+  "do_not_send": "मत भेजो",
+  "error_dialog_content": "ओह, हमसे कुछ गड़बड़ी हुई है.\n\nएप्लिकेशन को बेहतर बनाने के लिए कृपया क्रैश रिपोर्ट हमारी सहायता टीम को भेजें।"
 }

res/values/strings_hr.arb

@@ -680,5 +680,7 @@
   "unmatched_currencies": "Valuta vašeg trenutnog novčanika ne odgovara onoj na skeniranom QR-u",
   "orbot_running_alert": "Provjerite radi li Orbot prije spajanja na ovaj čvor.",
   "contact_list_contacts": "Kontakti",
-  "contact_list_wallets": "Moji novčanici"
+  "contact_list_wallets": "Moji novčanici",
+  "do_not_send": "Ne šalji",
+  "error_dialog_content": "Ups, imamo grešku.\n\nPošaljite izvješće o padu našem timu za podršku kako bismo poboljšali aplikaciju."
 }

res/values/strings_it.arb

@@ -680,5 +680,7 @@
   "unmatched_currencies": "La valuta del tuo portafoglio attuale non corrisponde a quella del QR scansionato",
   "orbot_running_alert": "Assicurati che Orbot sia in esecuzione prima di connetterti a questo nodo.",
   "contact_list_contacts": "Contatti",
-  "contact_list_wallets": "I miei portafogli"
+  "contact_list_wallets": "I miei portafogli",
+  "do_not_send": "Non inviare",
+  "error_dialog_content": "Ups, imamo grešku.\n\nPošaljite izvješće o padu našem timu za podršku kako bismo poboljšali aplikaciju."
 }

res/values/strings_ja.arb

@@ -680,5 +680,7 @@
   "unmatched_currencies": "現在のウォレットの通貨がスキャンされたQRの通貨と一致しません",
   "orbot_running_alert": "このノードに接続する前に、Orbot が実行されていることを確認してください",
   "contact_list_contacts": "連絡先",
-  "contact_list_wallets": "マイウォレット"
+  "contact_list_wallets": "マイウォレット",
+  "do_not_send": "送信しない",
+  "error_dialog_content": "Spiacenti, abbiamo riscontrato un errore.\n\nSi prega di inviare il rapporto sull'arresto anomalo al nostro team di supporto per migliorare l'applicazione."
 }

res/values/strings_ko.arb

@@ -680,5 +680,7 @@
   "unmatched_currencies": "현재 지갑의 통화가 스캔한 QR의 통화와 일치하지 않습니다.",
   "orbot_running_alert": "이 노드에 연결하기 전에 Orbot이 실행 중인지 확인하십시오.",
   "contact_list_contacts": "콘택트 렌즈",
-  "contact_list_wallets": "내 지갑"
+  "contact_list_wallets": "내 지갑",
+  "do_not_send": "보내지 마세요",
+  "error_dialog_content": "죄송합니다. 오류가 발생했습니다.\n\n응용 프로그램을 개선하려면 지원 팀에 충돌 보고서를 보내주십시오."
 }

res/values/strings_nl.arb

@@ -680,5 +680,7 @@
   "unmatched_currencies": "De valuta van uw huidige portemonnee komt niet overeen met die van de gescande QR",
   "orbot_running_alert": "Zorg ervoor dat Orbot actief is voordat u verbinding maakt met dit knooppunt.",
   "contact_list_contacts": "Contacten",
-  "contact_list_wallets": "Mijn portefeuilles"
+  "contact_list_wallets": "Mijn portefeuilles",
+  "do_not_send": "Niet sturen",
+  "error_dialog_content": "Oeps, er is een fout opgetreden.\n\nStuur het crashrapport naar ons ondersteuningsteam om de applicatie te verbeteren."
 }

res/values/strings_pl.arb

@@ -680,5 +680,7 @@
   "tor_only": "Tylko sieć Tor",
   "unmatched_currencies": "Waluta Twojego obecnego portfela nie zgadza się z waluctą zeskanowanego kodu QR",
   "contact_list_contacts": "Łączność",
-  "contact_list_wallets": "Moje portfele"
+  "contact_list_wallets": "Moje portfele",
+  "do_not_send": "Nie wysyłaj",
+  "error_dialog_content": "Ups, wystąpił błąd.\n\nPrześlij raport o awarii do naszego zespołu wsparcia, aby ulepszyć aplikację."
 }

res/values/strings_pt.arb

@@ -679,5 +679,7 @@
   "unmatched_currencies": "A moeda da sua carteira atual não corresponde à do QR digitalizado",
   "orbot_running_alert": "Certifique-se de que o Orbot esteja em execução antes de se conectar a este nó.",
   "contact_list_contacts": "Contatos",
-  "contact_list_wallets": "minhas carteiras"
+  "contact_list_wallets": "minhas carteiras",
+  "do_not_send": "não envie",
+  "error_dialog_content": "Ops, houve algum erro.\n\nPor favor, envie o relatório de falha para nossa equipe de suporte para melhorar o aplicativo."
 }

res/values/strings_ru.arb

@@ -680,5 +680,7 @@
   "unmatched_currencies": "Валюта вашего текущего кошелька не соответствует валюте отсканированного QR-кода.",
   "orbot_running_alert": "Перед подключением к этому узлу убедитесь, что Orbot запущен.",
   "contact_list_contacts": "Контакты",
-  "contact_list_wallets": "Мои кошельки"
+  "contact_list_wallets": "Мои кошельки",
+  "do_not_send": "Не отправлять",
+  "error_dialog_content": "Ой, у нас какая-то ошибка.\n\nПожалуйста, отправьте отчет о сбое в нашу службу поддержки, чтобы сделать приложение лучше."
 }

res/values/strings_th.arb

@@ -678,5 +678,7 @@
   "unmatched_currencies" : "สกุลเงินของกระเป๋าปัจจุบันของคุณไม่ตรงกับของ QR ที่สแกน",
   "orbot_running_alert": "โปรดตรวจสอบว่า Orbot กำลังทำงานก่อนที่จะเชื่อมต่อกับโหนดนี้",
   "contact_list_contacts": "ติดต่อ",
-  "contact_list_wallets": "กระเป๋าเงินของฉัน"
+  "contact_list_wallets": "กระเป๋าเงินของฉัน",
+  "do_not_send": "อย่าส่ง",
+  "error_dialog_content": "อ๊ะ เราพบข้อผิดพลาดบางอย่าง\n\nโปรดส่งรายงานข้อขัดข้องไปยังทีมสนับสนุนของเราเพื่อปรับปรุงแอปพลิเคชันให้ดียิ่งขึ้น"
 }

res/values/strings_uk.arb

@@ -679,5 +679,7 @@
   "unmatched_currencies": "Валюта вашого гаманця не збігається з валютою сканованого QR-коду",
   "orbot_running_alert": "Перед підключенням до цього вузла переконайтеся, що Orbot запущено.",
   "contact_list_contacts": "Контакти",
-  "contact_list_wallets": "Мої гаманці"
+  "contact_list_wallets": "Мої гаманці",
+  "do_not_send": "Не надсилайте",
+  "error_dialog_content": "На жаль, ми отримали помилку.\n\nБудь ласка, надішліть звіт про збій нашій команді підтримки, щоб покращити додаток."
 }

res/values/strings_zh.arb

@@ -678,5 +678,7 @@
   "unmatched_currencies": "您当前钱包的货币与扫描的 QR 的货币不匹配",
   "orbot_running_alert": "请确保 Orbot 在连接到此节点之前正在运行。",
   "contact_list_contacts": "联系人",
-  "contact_list_wallets": "我的钱包"
+  "contact_list_wallets": "我的钱包",
+  "do_not_send": "不要发送",
+  "error_dialog_content": "糟糕，我们遇到了一些错误。\n\n请将崩溃报告发送给我们的支持团队，以改进应用程序。"
 }