stack_wallet/lib/main.dart
2022-12-22 16:59:55 -06:00

655 lines
24 KiB
Dart

import 'dart:async';
import 'dart:io';
import 'dart:math';
import 'package:cw_core/node.dart';
import 'package:cw_core/unspent_coins_info.dart';
import 'package:cw_core/wallet_info.dart';
import 'package:cw_core/wallet_type.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_libmonero/monero/monero.dart';
import 'package:flutter_libmonero/wownero/wownero.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_secure_storage/flutter_secure_storage.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:hive_flutter/hive_flutter.dart';
import 'package:isar/isar.dart';
import 'package:keyboard_dismisser/keyboard_dismisser.dart';
import 'package:path_provider/path_provider.dart';
import 'package:stackwallet/hive/db.dart';
import 'package:stackwallet/models/exchange/change_now/exchange_transaction.dart';
import 'package:stackwallet/models/exchange/change_now/exchange_transaction_status.dart';
import 'package:stackwallet/models/exchange/response_objects/trade.dart';
import 'package:stackwallet/models/isar/models/log.dart';
import 'package:stackwallet/models/models.dart';
import 'package:stackwallet/models/node_model.dart';
import 'package:stackwallet/models/notification_model.dart';
import 'package:stackwallet/models/trade_wallet_lookup.dart';
import 'package:stackwallet/pages/home_view/home_view.dart';
import 'package:stackwallet/pages/intro_view.dart';
import 'package:stackwallet/pages/loading_view.dart';
import 'package:stackwallet/pages/pinpad_views/create_pin_view.dart';
import 'package:stackwallet/pages/pinpad_views/lock_screen_view.dart';
import 'package:stackwallet/pages/settings_views/global_settings_view/stack_backup_views/restore_from_encrypted_string_view.dart';
import 'package:stackwallet/pages_desktop_specific/password/desktop_login_view.dart';
import 'package:stackwallet/providers/desktop/storage_crypto_handler_provider.dart';
import 'package:stackwallet/providers/global/auto_swb_service_provider.dart';
import 'package:stackwallet/providers/global/base_currencies_provider.dart';
// import 'package:stackwallet/providers/global/has_authenticated_start_state_provider.dart';
import 'package:stackwallet/providers/global/trades_service_provider.dart';
import 'package:stackwallet/providers/providers.dart';
import 'package:stackwallet/providers/ui/color_theme_provider.dart';
import 'package:stackwallet/route_generator.dart';
import 'package:stackwallet/services/debug_service.dart';
import 'package:stackwallet/services/exchange/change_now/change_now_exchange.dart';
import 'package:stackwallet/services/exchange/exchange_data_loading_service.dart';
import 'package:stackwallet/services/locale_service.dart';
import 'package:stackwallet/services/node_service.dart';
import 'package:stackwallet/services/notifications_api.dart';
import 'package:stackwallet/services/notifications_service.dart';
import 'package:stackwallet/services/trade_service.dart';
import 'package:stackwallet/utilities/constants.dart';
import 'package:stackwallet/utilities/db_version_migration.dart';
import 'package:stackwallet/utilities/enums/backup_frequency_type.dart';
import 'package:stackwallet/utilities/flutter_secure_storage_interface.dart';
import 'package:stackwallet/utilities/logger.dart';
import 'package:stackwallet/utilities/stack_file_system.dart';
import 'package:stackwallet/utilities/theme/color_theme.dart';
import 'package:stackwallet/utilities/theme/dark_colors.dart';
import 'package:stackwallet/utilities/theme/light_colors.dart';
import 'package:stackwallet/utilities/theme/ocean_breeze_colors.dart';
import 'package:stackwallet/utilities/theme/stack_colors.dart';
import 'package:stackwallet/utilities/util.dart';
import 'package:window_size/window_size.dart';
final openedFromSWBFileStringStateProvider =
StateProvider<String?>((ref) => null);
// main() is the entry point to the app. It initializes Hive (local database),
// runs the MyApp widget and checks for new users, caching the value in the
// miscellaneous box for later use
void main() async {
WidgetsBinding widgetsBinding = WidgetsFlutterBinding.ensureInitialized();
GoogleFonts.config.allowRuntimeFetching = false;
if (Platform.isIOS) {
Util.libraryPath = await getLibraryDirectory();
}
Screen? screen;
if (Platform.isLinux || (Util.isDesktop && !Platform.isIOS)) {
screen = await getCurrentScreen();
Util.screenWidth = screen?.frame.width;
}
if (Util.isDesktop && !Platform.isIOS) {
setWindowTitle('Stack Wallet');
setWindowMinSize(const Size(1220, 100));
setWindowMaxSize(Size.infinite);
final screenHeight = screen?.frame.height;
if (screenHeight != null) {
// starting to height be 3/4 screen height or 900, whichever is smaller
final height = min<double>(screenHeight * 0.75, 900);
setWindowFrame(
Rect.fromLTWH(0, 0, 1220, height),
);
}
}
// FlutterNativeSplash.preserve(widgetsBinding: widgetsBinding);
if (!(Logging.isArmLinux || Logging.isTestEnv)) {
final isar = await Isar.open(
[LogSchema],
directory: (await StackFileSystem.applicationIsarDirectory()).path,
inspector: false,
);
await Logging.instance.init(isar);
await DebugService.instance.init(isar);
// clear out all info logs on startup. No need to await and block
unawaited(DebugService.instance.purgeInfoLogs());
}
// Registering Transaction Model Adapters
Hive.registerAdapter(TransactionDataAdapter());
Hive.registerAdapter(TransactionChunkAdapter());
Hive.registerAdapter(TransactionAdapter());
Hive.registerAdapter(InputAdapter());
Hive.registerAdapter(OutputAdapter());
// Registering Utxo Model Adapters
Hive.registerAdapter(UtxoDataAdapter());
Hive.registerAdapter(UtxoObjectAdapter());
Hive.registerAdapter(StatusAdapter());
// Registering Lelantus Model Adapters
Hive.registerAdapter(LelantusCoinAdapter());
// notification model adapter
Hive.registerAdapter(NotificationModelAdapter());
// change now trade adapters
Hive.registerAdapter(ExchangeTransactionAdapter());
Hive.registerAdapter(ExchangeTransactionStatusAdapter());
Hive.registerAdapter(TradeAdapter());
// reference lookup data adapter
Hive.registerAdapter(TradeWalletLookupAdapter());
// node model adapter
Hive.registerAdapter(NodeModelAdapter());
Hive.registerAdapter(NodeAdapter());
if (!Hive.isAdapterRegistered(WalletInfoAdapter().typeId)) {
Hive.registerAdapter(WalletInfoAdapter());
}
Hive.registerAdapter(WalletTypeAdapter());
Hive.registerAdapter(UnspentCoinsInfoAdapter());
await Hive.initFlutter(
(await StackFileSystem.applicationHiveDirectory()).path);
await Hive.openBox<dynamic>(DB.boxNameDBInfo);
// todo: db migrate stuff for desktop needs to be handled eventually
if (!Util.isDesktop) {
int dbVersion = DB.instance.get<dynamic>(
boxName: DB.boxNameDBInfo, key: "hive_data_version") as int? ??
0;
if (dbVersion < Constants.currentHiveDbVersion) {
try {
await DbVersionMigrator().migrate(
dbVersion,
secureStore: const SecureStorageWrapper(
store: FlutterSecureStorage(),
isDesktop: false,
),
);
} catch (e, s) {
Logging.instance.log("Cannot migrate database\n$e $s",
level: LogLevel.Error, printFullLength: true);
}
}
}
// wownero.onStartup();
// monero.onStartup();
await Hive.openBox<dynamic>(DB.boxNameTheme);
// SystemChrome.setEnabledSystemUIMode(SystemUiMode.manual,
// overlays: [SystemUiOverlay.bottom]);
await NotificationApi.init();
runApp(const ProviderScope(child: MyApp()));
}
/// MyApp initialises relevant services with a MultiProvider
class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
final localeService = LocaleService();
localeService.loadLocale();
return const KeyboardDismisser(
child: MaterialAppWithTheme(),
);
}
}
// Sidenote: MaterialAppWithTheme and InitView are only separated for clarity. No other reason.
class MaterialAppWithTheme extends ConsumerStatefulWidget {
const MaterialAppWithTheme({
Key? key,
}) : super(key: key);
@override
ConsumerState<MaterialAppWithTheme> createState() =>
_MaterialAppWithThemeState();
}
class _MaterialAppWithThemeState extends ConsumerState<MaterialAppWithTheme>
with WidgetsBindingObserver {
static const platform = MethodChannel("STACK_WALLET_RESTORE");
final GlobalKey<NavigatorState> navigatorKey = GlobalKey<NavigatorState>();
// late final Wallets _wallets;
// late final Prefs _prefs;
late final NotificationsService _notificationsService;
late final NodeService _nodeService;
late final TradesService _tradesService;
late final Completer<void> loadingCompleter;
bool didLoad = false;
bool didLoadShared = false;
bool _desktopHasPassword = false;
Future<void> loadShared() async {
if (didLoadShared) {
return;
}
didLoadShared = true;
await DB.instance.init();
await ref.read(prefsChangeNotifierProvider).init();
final familiarity = ref.read(prefsChangeNotifierProvider).familiarity + 1;
ref.read(prefsChangeNotifierProvider).familiarity = familiarity;
Constants.exchangeForExperiencedUsers(familiarity);
if (Util.isDesktop) {
_desktopHasPassword =
await ref.read(storageCryptoHandlerProvider).hasPassword();
}
}
Future<void> load() async {
try {
if (didLoad) {
return;
}
didLoad = true;
if (!Util.isDesktop) {
await loadShared();
}
_notificationsService = ref.read(notificationsProvider);
_nodeService = ref.read(nodeServiceChangeNotifierProvider);
_tradesService = ref.read(tradesServiceProvider);
NotificationApi.prefs = ref.read(prefsChangeNotifierProvider);
NotificationApi.notificationsService = _notificationsService;
unawaited(ref.read(baseCurrenciesProvider).update());
await _nodeService.updateDefaults();
await _notificationsService.init(
nodeService: _nodeService,
tradesService: _tradesService,
prefs: ref.read(prefsChangeNotifierProvider),
);
ref.read(priceAnd24hChangeNotifierProvider).start(true);
await ref
.read(walletsChangeNotifierProvider)
.load(ref.read(prefsChangeNotifierProvider));
loadingCompleter.complete();
// TODO: this should probably run unawaited. Keep commented out for now as proper community nodes ui hasn't been implemented yet
// unawaited(_nodeService.updateCommunityNodes());
// run without awaiting
if (Constants.enableExchange &&
ref.read(prefsChangeNotifierProvider).externalCalls &&
await ref.read(prefsChangeNotifierProvider).isExternalCallsSet()) {
unawaited(ExchangeDataLoadingService().loadAll(ref));
}
if (ref.read(prefsChangeNotifierProvider).isAutoBackupEnabled) {
switch (ref.read(prefsChangeNotifierProvider).backupFrequencyType) {
case BackupFrequencyType.everyTenMinutes:
ref.read(autoSWBServiceProvider).startPeriodicBackupTimer(
duration: const Duration(minutes: 10));
break;
case BackupFrequencyType.everyAppStart:
unawaited(ref.read(autoSWBServiceProvider).doBackup());
break;
case BackupFrequencyType.afterClosingAWallet:
// ignore this case here
break;
}
}
} catch (e, s) {
Logger.print("$e $s", normalLength: false);
}
}
@override
void initState() {
ref.read(exchangeFormStateProvider).exchange = ChangeNowExchange();
final colorScheme = DB.instance
.get<dynamic>(boxName: DB.boxNameTheme, key: "colorScheme") as String?;
StackColorTheme colorTheme;
switch (colorScheme) {
case "dark":
colorTheme = DarkColors();
break;
case "oceanBreeze":
colorTheme = OceanBreezeColors();
break;
case "light":
default:
colorTheme = LightColors();
}
loadingCompleter = Completer();
WidgetsBinding.instance.addObserver(this);
// load locale and prefs
ref
.read(localeServiceChangeNotifierProvider.notifier)
.loadLocale(notify: false);
WidgetsBinding.instance.addPostFrameCallback((_) async {
ref.read(colorThemeProvider.state).state =
StackColors.fromStackColorTheme(colorTheme);
if (Platform.isAndroid) {
// fetch open file if it exists
await getOpenFile();
if (ref.read(openedFromSWBFileStringStateProvider.state).state !=
null) {
// waiting for loading to complete before going straight to restore if the app was opened via file
await loadingCompleter.future;
await goToRestoreSWB(
ref.read(openedFromSWBFileStringStateProvider.state).state!);
ref.read(openedFromSWBFileStringStateProvider.state).state = null;
}
// ref.read(shouldShowLockscreenOnResumeStateProvider.state).state = false;
}
});
super.initState();
}
@override
dispose() {
WidgetsBinding.instance.removeObserver(this);
super.dispose();
}
@override
void didChangeAppLifecycleState(AppLifecycleState state) async {
debugPrint("didChangeAppLifecycleState: ${state.name}");
if (state == AppLifecycleState.resumed) {}
switch (state) {
case AppLifecycleState.inactive:
break;
case AppLifecycleState.paused:
break;
case AppLifecycleState.resumed:
if (Platform.isAndroid) {
// fetch open file if it exists
await getOpenFile();
// go straight to restore if the app was resumed via file
if (ref.read(openedFromSWBFileStringStateProvider.state).state !=
null) {
await goToRestoreSWB(
ref.read(openedFromSWBFileStringStateProvider.state).state!);
ref.read(openedFromSWBFileStringStateProvider.state).state = null;
}
}
// if (ref.read(hasAuthenticatedOnStartStateProvider.state).state &&
// ref.read(shouldShowLockscreenOnResumeStateProvider.state).state) {
// final now = DateTime.now().toUtc().millisecondsSinceEpoch ~/ 1000;
//
// if (now - _prefs.lastUnlocked > _prefs.lastUnlockedTimeout) {
// ref.read(shouldShowLockscreenOnResumeStateProvider.state).state =
// false;
// Navigator.of(navigatorKey.currentContext!).push(
// MaterialPageRoute<dynamic>(
// builder: (_) => LockscreenView(
// routeOnSuccess: "",
// popOnSuccess: true,
// biometricsAuthenticationTitle: "Unlock Stack",
// biometricsLocalizedReason:
// "Unlock your stack wallet using biometrics",
// biometricsCancelButtonString: "Cancel",
// onSuccess: () {
// ref
// .read(shouldShowLockscreenOnResumeStateProvider.state)
// .state = true;
// },
// ),
// ),
// );
// }
// }
break;
case AppLifecycleState.detached:
break;
}
}
/// should only be called on android currently
Future<void> getOpenFile() async {
// update provider with new file content state
ref.read(openedFromSWBFileStringStateProvider.state).state =
await platform.invokeMethod("getOpenFile");
// call reset to clear cached value
await resetOpenPath();
Logging.instance.log(
"This is the .swb content from intent: ${ref.read(openedFromSWBFileStringStateProvider.state).state}",
level: LogLevel.Info);
}
/// should only be called on android currently
Future<void> resetOpenPath() async {
await platform.invokeMethod("resetOpenPath");
}
Future<void> goToRestoreSWB(String encrypted) async {
if (!ref.read(prefsChangeNotifierProvider).hasPin) {
await Navigator.of(navigatorKey.currentContext!)
.pushNamed(CreatePinView.routeName, arguments: true)
.then((value) {
if (value is! bool || value == false) {
Navigator.of(navigatorKey.currentContext!).pushNamed(
RestoreFromEncryptedStringView.routeName,
arguments: encrypted);
}
});
} else {
unawaited(Navigator.push(
navigatorKey.currentContext!,
RouteGenerator.getRoute(
shouldUseMaterialRoute: RouteGenerator.useMaterialPageRoute,
builder: (_) => LockscreenView(
showBackButton: true,
routeOnSuccess: RestoreFromEncryptedStringView.routeName,
routeOnSuccessArguments: encrypted,
biometricsCancelButtonString: "CANCEL",
biometricsLocalizedReason:
"Authenticate to restore Stack Wallet backup",
biometricsAuthenticationTitle: "Restore Stack backup",
),
settings: const RouteSettings(name: "/swbrestorelockscreen"),
),
));
}
}
InputBorder _buildOutlineInputBorder(Color color) {
return OutlineInputBorder(
borderSide: BorderSide(
width: 1,
color: color,
),
borderRadius: BorderRadius.circular(Constants.size.circularBorderRadius),
);
}
@override
Widget build(BuildContext context) {
debugPrint("BUILD: $runtimeType");
// ref.listen(shouldShowLockscreenOnResumeStateProvider, (previous, next) {
// Logging.instance.log("shouldShowLockscreenOnResumeStateProvider set to: $next",
// addToDebugMessagesDB: false);
// });
final colorScheme = ref.watch(colorThemeProvider.state).state;
return MaterialApp(
key: GlobalKey(),
navigatorKey: navigatorKey,
title: 'Stack Wallet',
onGenerateRoute: RouteGenerator.generateRoute,
theme: ThemeData(
extensions: [colorScheme],
highlightColor: colorScheme.highlight,
brightness: Brightness.light,
fontFamily: GoogleFonts.inter().fontFamily,
unselectedWidgetColor: colorScheme.radioButtonBorderDisabled,
// textTheme: GoogleFonts.interTextTheme().copyWith(
// button: STextStyles.button(context),
// subtitle1: STextStyles.field(context).copyWith(
// color: colorScheme.textDark,
// ),
// ),
radioTheme: const RadioThemeData(
splashRadius: 0,
materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
),
// splashFactory: NoSplash.splashFactory,
splashColor: Colors.transparent,
buttonTheme: ButtonThemeData(
splashColor: colorScheme.splash,
),
textButtonTheme: TextButtonThemeData(
style: ButtonStyle(
// splashFactory: NoSplash.splashFactory,
overlayColor: MaterialStateProperty.all(colorScheme.splash),
minimumSize: MaterialStateProperty.all<Size>(const Size(46, 46)),
// textStyle: MaterialStateProperty.all<TextStyle>(
// STextStyles.button(context)),
foregroundColor:
MaterialStateProperty.all(colorScheme.buttonTextSecondary),
backgroundColor: MaterialStateProperty.all<Color>(
colorScheme.buttonBackSecondary),
shape: MaterialStateProperty.all<OutlinedBorder>(
RoundedRectangleBorder(
// 1000 to be relatively sure it keeps its pill shape
borderRadius: BorderRadius.circular(1000),
),
),
),
),
primaryColor: colorScheme.accentColorDark,
primarySwatch: Util.createMaterialColor(colorScheme.accentColorDark),
checkboxTheme: CheckboxThemeData(
splashRadius: 0,
shape: RoundedRectangleBorder(
borderRadius:
BorderRadius.circular(Constants.size.checkboxBorderRadius),
),
checkColor: MaterialStateColor.resolveWith(
(state) {
if (state.contains(MaterialState.selected)) {
return colorScheme.checkboxIconChecked;
}
return colorScheme.checkboxBGChecked;
},
),
fillColor: MaterialStateColor.resolveWith(
(states) {
if (states.contains(MaterialState.selected)) {
return colorScheme.checkboxBGChecked;
}
return colorScheme.checkboxBorderEmpty;
},
),
),
appBarTheme: AppBarTheme(
centerTitle: false,
color: colorScheme.background,
elevation: 0,
),
inputDecorationTheme: InputDecorationTheme(
focusColor: colorScheme.textFieldDefaultBG,
fillColor: colorScheme.textFieldDefaultBG,
filled: true,
contentPadding: const EdgeInsets.symmetric(
vertical: 6,
horizontal: 12,
),
// labelStyle: STextStyles.fieldLabel(context),
// hintStyle: STextStyles.fieldLabel(context),
enabledBorder:
_buildOutlineInputBorder(colorScheme.textFieldDefaultBG),
focusedBorder:
_buildOutlineInputBorder(colorScheme.textFieldDefaultBG),
errorBorder: _buildOutlineInputBorder(colorScheme.textFieldDefaultBG),
disabledBorder:
_buildOutlineInputBorder(colorScheme.textFieldDefaultBG),
focusedErrorBorder:
_buildOutlineInputBorder(colorScheme.textFieldDefaultBG),
),
),
home: Util.isDesktop
? FutureBuilder(
future: loadShared(),
builder: (context, snapshot) {
if (snapshot.connectionState == ConnectionState.done) {
if (_desktopHasPassword) {
String? startupWalletId;
if (ref
.read(prefsChangeNotifierProvider)
.gotoWalletOnStartup) {
startupWalletId =
ref.read(prefsChangeNotifierProvider).startupWalletId;
}
return DesktopLoginView(
startupWalletId: startupWalletId,
load: load,
);
} else {
return const IntroView();
}
} else {
return const LoadingView();
}
},
)
: FutureBuilder(
future: load(),
builder: (BuildContext context, AsyncSnapshot<void> snapshot) {
if (snapshot.connectionState == ConnectionState.done) {
// FlutterNativeSplash.remove();
if (ref.read(walletsChangeNotifierProvider).hasWallets ||
ref.read(prefsChangeNotifierProvider).hasPin) {
// return HomeView();
String? startupWalletId;
if (ref
.read(prefsChangeNotifierProvider)
.gotoWalletOnStartup) {
startupWalletId =
ref.read(prefsChangeNotifierProvider).startupWalletId;
}
return LockscreenView(
isInitialAppLogin: true,
routeOnSuccess: HomeView.routeName,
routeOnSuccessArguments: startupWalletId,
biometricsAuthenticationTitle: "Unlock Stack",
biometricsLocalizedReason:
"Unlock your stack wallet using biometrics",
biometricsCancelButtonString: "Cancel",
);
} else {
return const IntroView();
}
} else {
// CURRENTLY DISABLED as cannot be animated
// technically not needed as FlutterNativeSplash will overlay
// anything returned here until the future completes but
// FutureBuilder requires you to return something
return const LoadingView();
}
},
),
);
}
}