mirror of
https://github.com/cake-tech/cake_wallet.git
synced 2024-12-22 19:49:22 +00:00
Separate Exception Handler class from main [skip ci]
This commit is contained in:
OmarHatem
parent
08ff37e23c
commit
15e7395fe9
2 changed files with 108 additions and 104 deletions
108
lib/main.dart
108
lib/main.dart
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@ -1,22 +1,12 @@
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import 'dart:async';
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import 'dart:convert';
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import 'dart:io';
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import 'dart:isolate';
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import 'package:cake_wallet/bitcoin/bitcoin.dart';
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import 'package:cake_wallet/core/auth_service.dart';
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import 'package:cake_wallet/entities/language_service.dart';
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import 'package:cake_wallet/buy/order.dart';
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import 'package:cake_wallet/entities/preferences_key.dart';
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import 'package:cake_wallet/ionia/ionia_category.dart';
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import 'package:cake_wallet/ionia/ionia_merchant.dart';
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import 'package:cake_wallet/src/widgets/alert_with_two_actions.dart';
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import 'package:cake_wallet/store/yat/yat_store.dart';
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import 'package:cake_wallet/themes/theme_list.dart';
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import 'package:cake_wallet/utils/show_pop_up.dart';
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import 'package:cake_wallet/utils/exception_handler.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_mailer/flutter_mailer.dart';
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import 'package:hive/hive.dart';
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import 'package:cake_wallet/di.dart';
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import 'package:path_provider/path_provider.dart';
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@ -50,21 +40,18 @@ import 'package:cake_wallet/wallet_type_utils.dart';
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final navigatorKey = GlobalKey<NavigatorState>();
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final rootKey = GlobalKey<RootState>();
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final RouteObserver<PageRoute> routeObserver = RouteObserver<PageRoute>();
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bool hasError = false;
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Future<void> main() async {
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await runZonedGuarded(() async {
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WidgetsFlutterBinding.ensureInitialized();
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FlutterError.onError = (errorDetails) {
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_onError(errorDetails);
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};
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FlutterError.onError = ExceptionHandler.onError;
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/// A callback that is invoked when an unhandled error occurs in the root
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/// isolate.
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PlatformDispatcher.instance.onError = (error, stack) {
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_onError(FlutterErrorDetails(exception: error, stack: stack));
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ExceptionHandler.onError(FlutterErrorDetails(exception: error, stack: stack));
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return true;
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};
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@ -155,97 +142,10 @@ Future<void> main() async {
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initialMigrationVersion: 19);
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runApp(App());
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}, (error, stackTrace) async {
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_onError(FlutterErrorDetails(exception: error, stack: stackTrace));
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ExceptionHandler.onError(FlutterErrorDetails(exception: error, stack: stackTrace));
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});
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}
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void _saveException(String? error, StackTrace? stackTrace) async {
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final appDocDir = await getApplicationDocumentsDirectory();
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final file = File('${appDocDir.path}/error.txt');
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final exception = {
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"${DateTime.now()}": {
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"Error": error,
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"StackTrace": stackTrace.toString(),
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}
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};
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const String separator =
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'''\n\n==========================================================
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==========================================================\n\n''';
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await file.writeAsString(
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jsonEncode(exception) + separator,
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mode: FileMode.append,
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);
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}
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void _sendExceptionFile() async {
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try {
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final appDocDir = await getApplicationDocumentsDirectory();
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final file = File('${appDocDir.path}/error.txt');
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final MailOptions mailOptions = MailOptions(
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subject: 'Mobile App Issue',
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recipients: ['support@cakewallet.com'],
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attachments: [file.path],
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);
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final result = await FlutterMailer.send(mailOptions);
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// Clear file content if the error was sent or saved.
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// On android we can't know if it was sent or saved
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if (result.name == MailerResponse.sent.name ||
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result.name == MailerResponse.saved.name ||
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result.name == MailerResponse.android.name) {
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file.writeAsString("", mode: FileMode.write);
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}
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} catch (e, s) {
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_saveException(e.toString(), s);
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}
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}
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void _onError(FlutterErrorDetails errorDetails) {
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// Add Exception for user's network connection issues to not be reported
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if (errorDetails.exception.toString().contains("Software caused connection abort")) {
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return;
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}
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_saveException(errorDetails.exception.toString(), errorDetails.stack);
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if (hasError) {
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return;
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}
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hasError = true;
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WidgetsBinding.instance.addPostFrameCallback(
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(timeStamp) async {
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await showPopUp<void>(
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context: navigatorKey.currentContext!,
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builder: (context) {
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return AlertWithTwoActions(
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isDividerExist: true,
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alertTitle: S.of(context).error,
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alertContent: S.of(context).error_dialog_content,
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rightButtonText: S.of(context).send,
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leftButtonText: S.of(context).do_not_send,
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actionRightButton: () {
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Navigator.of(context).pop();
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_sendExceptionFile();
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},
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actionLeftButton: () {
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Navigator.of(context).pop();
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},
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);
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},
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);
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hasError = false;
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},
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);
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}
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Future<void> initialSetup(
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{required SharedPreferences sharedPreferences,
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required Box<Node> nodes,
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104
lib/utils/exception_handler.dart
Normal file
104
lib/utils/exception_handler.dart
Normal file
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@ -0,0 +1,104 @@
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import 'dart:convert';
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import 'dart:io';
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import 'package:cake_wallet/generated/i18n.dart';
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import 'package:cake_wallet/main.dart';
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import 'package:cake_wallet/src/widgets/alert_with_two_actions.dart';
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import 'package:cake_wallet/utils/show_pop_up.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_mailer/flutter_mailer.dart';
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import 'package:path_provider/path_provider.dart';
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class ExceptionHandler {
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static bool _hasError = false;
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static void _saveException(String? error, StackTrace? stackTrace) async {
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final appDocDir = await getApplicationDocumentsDirectory();
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final file = File('${appDocDir.path}/error.txt');
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final exception = {
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"${DateTime.now()}": {
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"Error": error,
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"StackTrace": stackTrace.toString(),
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}
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};
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const String separator = '''\n\n==========================================================
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==========================================================\n\n''';
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await file.writeAsString(
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jsonEncode(exception) + separator,
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mode: FileMode.append,
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);
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}
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static void _sendExceptionFile() async {
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try {
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final appDocDir = await getApplicationDocumentsDirectory();
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final file = File('${appDocDir.path}/error.txt');
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final MailOptions mailOptions = MailOptions(
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subject: 'Mobile App Issue',
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recipients: ['support@cakewallet.com'],
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attachments: [file.path],
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);
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final result = await FlutterMailer.send(mailOptions);
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// Clear file content if the error was sent or saved.
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// On android we can't know if it was sent or saved
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if (result.name == MailerResponse.sent.name ||
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result.name == MailerResponse.saved.name ||
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result.name == MailerResponse.android.name) {
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file.writeAsString("", mode: FileMode.write);
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}
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} catch (e, s) {
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_saveException(e.toString(), s);
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}
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}
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static void onError(FlutterErrorDetails errorDetails) {
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if (_isErrorFromUser(errorDetails.exception.toString())) {
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return;
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}
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_saveException(errorDetails.exception.toString(), errorDetails.stack);
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if (_hasError) {
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return;
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}
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_hasError = true;
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WidgetsBinding.instance.addPostFrameCallback(
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(timeStamp) async {
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await showPopUp<void>(
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context: navigatorKey.currentContext!,
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builder: (context) {
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return AlertWithTwoActions(
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isDividerExist: true,
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alertTitle: S.of(context).error,
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alertContent: S.of(context).error_dialog_content,
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rightButtonText: S.of(context).send,
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leftButtonText: S.of(context).do_not_send,
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actionRightButton: () {
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Navigator.of(context).pop();
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_sendExceptionFile();
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},
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actionLeftButton: () {
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Navigator.of(context).pop();
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},
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);
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},
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);
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_hasError = false;
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},
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);
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}
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/// User related errors to be added as exceptions here to not report
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static bool _isErrorFromUser(String error) {
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return error.contains("Software caused connection abort"); // User connection issue
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}
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}
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