mirror of
https://github.com/cake-tech/cake_wallet.git
synced 2024-12-22 19:49:22 +00:00
355 lines
11 KiB
Dart
355 lines
11 KiB
Dart
import 'dart:io';
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import 'package:cake_wallet/di.dart';
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import 'package:cake_wallet/entities/preferences_key.dart';
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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/store/app_store.dart';
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import 'package:cake_wallet/utils/show_bar.dart';
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import 'package:cake_wallet/utils/show_pop_up.dart';
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import 'package:cw_core/root_dir.dart';
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import 'package:cw_core/utils/print_verbose.dart';
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import 'package:device_info_plus/device_info_plus.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:cake_wallet/utils/package_info.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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class ExceptionHandler {
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static bool _hasError = false;
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static const _coolDownDurationInDays = 7;
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static File? _file;
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static Future<void> _saveException(String? error, StackTrace? stackTrace,
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{String? library}) async {
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final appDocDir = await getAppDir();
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if (_file == null) {
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_file = File('${appDocDir.path}/error.txt');
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}
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String? walletType;
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CustomTrace? programInfo;
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try {
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walletType = getIt.get<AppStore>().wallet?.type.name;
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programInfo = CustomTrace(stackTrace ?? StackTrace.current);
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} catch (_) {}
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final exception = {
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"${DateTime.now()}": {
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"Error": "$error\n\n",
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"WalletType": "$walletType\n\n",
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"VerboseLog":
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"${programInfo?.fileName}#${programInfo?.lineNumber}:${programInfo?.columnNumber} ${programInfo?.callerFunctionName}\n\n",
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"Library": "$library\n\n",
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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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/// don't save existing errors
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if (_file!.existsSync()) {
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final String fileContent = await _file!.readAsString();
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if (fileContent.contains("${exception.values.first}")) {
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return;
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}
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}
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_file!.writeAsStringSync(
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"$exception $separator",
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mode: FileMode.append,
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);
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}
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static void _sendExceptionFile() async {
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try {
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if (_file == null) {
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final appDocDir = await getAppDir();
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_file = File('${appDocDir.path}/error.txt');
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}
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await _addDeviceInfo(_file!);
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// Check if a mail client is available
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final bool canSend = await FlutterMailer.canSendMail();
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if (Platform.isIOS && !canSend) {
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printV('Mail app is not available');
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return;
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}
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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 Future<void> resetLastPopupDate() async {
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final sharedPrefs = await SharedPreferences.getInstance();
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await sharedPrefs.setString(PreferencesKey.lastPopupDate, DateTime(1971).toString());
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}
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static Future<void> onError(FlutterErrorDetails errorDetails) async {
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if (kDebugMode || kProfileMode) {
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FlutterError.presentError(errorDetails);
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printV(errorDetails.toString());
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return;
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}
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if (_ignoreError(errorDetails.exception.toString()) ||
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_ignoreError(errorDetails.stack.toString())) {
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return;
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}
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_saveException(
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errorDetails.exceptionAsString(),
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errorDetails.stack,
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library: errorDetails.library,
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);
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if (errorDetails.silent) {
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return;
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}
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final sharedPrefs = await SharedPreferences.getInstance();
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final lastPopupDate =
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DateTime.tryParse(sharedPrefs.getString(PreferencesKey.lastPopupDate) ?? '') ??
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DateTime.now().subtract(Duration(days: _coolDownDurationInDays + 1));
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final durationSinceLastReport = DateTime.now().difference(lastPopupDate).inDays;
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if (_hasError || durationSinceLastReport < _coolDownDurationInDays) {
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return;
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}
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_hasError = true;
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await sharedPrefs.setString(PreferencesKey.lastPopupDate, DateTime.now().toString());
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// Instead of using WidgetsBinding.instance.addPostFrameCallback we
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// await Future.delayed(Duration.zero), which does essentially the same (
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// but doesn't wait for actual frame to be rendered), but it allows us to
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// properly await the execution - which is what we want, without awaiting
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// other code may call functions like Navigator.pop(), and close the alert
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// instead of the intended UI.
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// WidgetsBinding.instance.addPostFrameCallback(
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// (timeStamp) async {
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await Future.delayed(Duration.zero);
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if (navigatorKey.currentContext != null) {
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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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}
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_hasError = false;
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}
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/// Ignore User related errors or system errors
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static bool _ignoreError(String error) =>
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_ignoredErrors.any((element) => error.contains(element));
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static const List<String> _ignoredErrors = const [
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"Bad file descriptor",
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"No space left on device",
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"OS Error: Broken pipe",
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"Can't assign requested address",
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"OS Error: Socket is not connected",
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"Operation timed out",
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"No route to host",
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"Software caused connection abort",
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"Connection reset by peer",
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"Connection timed out",
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"Connection reset by peer",
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"Connection closed before full header was received",
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"Connection terminated during handshake",
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"PERMISSION_NOT_GRANTED",
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"Failed host lookup:",
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"CERTIFICATE_VERIFY_FAILED",
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"Handshake error in client",
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"Error while launching http",
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"OS Error: Network is unreachable",
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"ClientException: Write failed, uri=http",
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"Corrupted wallets seeds",
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"bad_alloc",
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"does not correspond",
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"basic_string",
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"input_stream",
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"input stream error",
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"invalid signature",
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"invalid password",
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// Temporary ignored, More context: Flutter secure storage reads the values as null some times
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// probably when the device was locked and then opened on Cake
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// this is solved by a restart of the app
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// just ignoring until we find a solution to this issue or migrate from flutter secure storage
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"core/auth_service.dart:63",
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"core/key_service.dart:14",
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"core/wallet_loading_service.dart:133",
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];
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static Future<void> _addDeviceInfo(File file) async {
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final packageInfo = await PackageInfo.fromPlatform();
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final currentVersion = packageInfo.version;
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final deviceInfoPlugin = DeviceInfoPlugin();
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Map<String, dynamic> deviceInfo = {};
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if (Platform.isAndroid) {
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deviceInfo = _readAndroidBuildData(await deviceInfoPlugin.androidInfo);
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deviceInfo["Platform"] = "Android";
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} else if (Platform.isIOS) {
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deviceInfo = _readIosDeviceInfo(await deviceInfoPlugin.iosInfo);
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deviceInfo["Platform"] = "iOS";
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} else if (Platform.isLinux) {
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deviceInfo = _readLinuxDeviceInfo(await deviceInfoPlugin.linuxInfo);
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deviceInfo["Platform"] = "Linux";
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} else if (Platform.isMacOS) {
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deviceInfo = _readMacOsDeviceInfo(await deviceInfoPlugin.macOsInfo);
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deviceInfo["Platform"] = "MacOS";
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} else if (Platform.isWindows) {
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deviceInfo = _readWindowsDeviceInfo(await deviceInfoPlugin.windowsInfo);
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deviceInfo["Platform"] = "Windows";
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}
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await file.writeAsString(
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"App Version: $currentVersion\n\nDevice Info $deviceInfo\n\n",
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mode: FileMode.append,
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);
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}
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static Map<String, dynamic> _readAndroidBuildData(AndroidDeviceInfo build) {
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return <String, dynamic>{
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'brand': build.brand,
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'device': build.device,
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'manufacturer': build.manufacturer,
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'model': build.model,
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'product': build.product,
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};
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}
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static Map<String, dynamic> _readIosDeviceInfo(IosDeviceInfo data) {
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return <String, dynamic>{
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'systemName': data.systemName,
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'systemVersion': data.systemVersion,
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'model': data.model,
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'localizedModel': data.localizedModel,
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'isPhysicalDevice': data.isPhysicalDevice,
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};
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}
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static Map<String, dynamic> _readLinuxDeviceInfo(LinuxDeviceInfo data) {
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return <String, dynamic>{
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'name': data.name,
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'version': data.version,
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'versionCodename': data.versionCodename,
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'versionId': data.versionId,
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'prettyName': data.prettyName,
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'buildId': data.buildId,
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'variant': data.variant,
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'variantId': data.variantId,
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};
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}
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static Map<String, dynamic> _readMacOsDeviceInfo(MacOsDeviceInfo data) {
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return <String, dynamic>{
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'arch': data.arch,
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'model': data.model,
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'kernelVersion': data.kernelVersion,
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'osRelease': data.osRelease,
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};
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}
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static Map<String, dynamic> _readWindowsDeviceInfo(WindowsDeviceInfo data) {
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return <String, dynamic>{
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'majorVersion': data.majorVersion,
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'minorVersion': data.minorVersion,
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'buildNumber': data.buildNumber,
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'productType': data.productType,
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'productName': data.productName,
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};
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}
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static Future<void> showError(String error, {int? delayInSeconds}) async {
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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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if (delayInSeconds != null) {
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Future.delayed(Duration(seconds: delayInSeconds), () => _showCopyPopup(error));
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return;
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}
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await Future.delayed(Duration.zero);
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await _showCopyPopup(error);
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}
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static Future<void> _showCopyPopup(String content) async {
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if (navigatorKey.currentContext != null) {
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final shouldCopy = await showPopUp<bool?>(
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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: content,
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rightButtonText: S.of(context).copy,
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leftButtonText: S.of(context).close,
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actionRightButton: () {
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Navigator.of(context).pop(true);
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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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if (shouldCopy == true) {
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await Clipboard.setData(ClipboardData(text: content));
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await showBar<void>(
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navigatorKey.currentContext!,
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S.of(navigatorKey.currentContext!).copied_to_clipboard,
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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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