Files
Obtainium/lib/main.dart
2023-07-01 18:02:34 -04:00

299 lines
11 KiB
Dart

import 'dart:io';
import 'dart:math';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:obtainium/custom_errors.dart';
import 'package:obtainium/pages/home.dart';
import 'package:obtainium/providers/apps_provider.dart';
import 'package:obtainium/providers/logs_provider.dart';
import 'package:obtainium/providers/notifications_provider.dart';
import 'package:obtainium/providers/settings_provider.dart';
import 'package:obtainium/providers/source_provider.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:provider/provider.dart';
import 'package:dynamic_color/dynamic_color.dart';
import 'package:device_info_plus/device_info_plus.dart';
import 'package:android_alarm_manager_plus/android_alarm_manager_plus.dart';
import 'package:easy_localization/easy_localization.dart';
// ignore: implementation_imports
import 'package:easy_localization/src/easy_localization_controller.dart';
// ignore: implementation_imports
import 'package:easy_localization/src/localization.dart';
const String currentVersion = '0.13.13';
const String currentReleaseTag =
'v$currentVersion-beta'; // KEEP THIS IN SYNC WITH GITHUB RELEASES
const int bgUpdateCheckAlarmId = 666;
List<MapEntry<Locale, String>> supportedLocales = const [
MapEntry(Locale('en'), 'English'),
MapEntry(Locale('zh'), '汉语'),
MapEntry(Locale('it'), 'Italiano'),
MapEntry(Locale('ja'), '日本語'),
MapEntry(Locale('hu'), 'Magyar'),
MapEntry(Locale('de'), 'Deutsch'),
MapEntry(Locale('fa'), 'فارسی'),
MapEntry(Locale('fr'), 'Français'),
MapEntry(Locale('es'), 'Español'),
MapEntry(Locale('pl'), 'Polski'),
MapEntry(Locale('ru'), 'Русский язык'),
];
const fallbackLocale = Locale('en');
const localeDir = 'assets/translations';
final globalNavigatorKey = GlobalKey<NavigatorState>();
Future<void> loadTranslations() async {
// See easy_localization/issues/210
await EasyLocalizationController.initEasyLocation();
var s = SettingsProvider();
await s.initializeSettings();
var forceLocale = s.forcedLocale;
final controller = EasyLocalizationController(
saveLocale: true,
forceLocale: forceLocale != null ? Locale(forceLocale) : null,
fallbackLocale: fallbackLocale,
supportedLocales: supportedLocales.map((e) => e.key).toList(),
assetLoader: const RootBundleAssetLoader(),
useOnlyLangCode: true,
useFallbackTranslations: true,
path: localeDir,
onLoadError: (FlutterError e) {
throw e;
},
);
await controller.loadTranslations();
Localization.load(controller.locale,
translations: controller.translations,
fallbackTranslations: controller.fallbackTranslations);
}
@pragma('vm:entry-point')
Future<void> bgUpdateCheck(int taskId, Map<String, dynamic>? params) async {
WidgetsFlutterBinding.ensureInitialized();
await EasyLocalization.ensureInitialized();
await loadTranslations();
LogsProvider logs = LogsProvider();
logs.add(tr('startedBgUpdateTask'));
int? ignoreAfterMicroseconds = params?['ignoreAfterMicroseconds'];
await AndroidAlarmManager.initialize();
DateTime? ignoreAfter = ignoreAfterMicroseconds != null
? DateTime.fromMicrosecondsSinceEpoch(ignoreAfterMicroseconds)
: null;
logs.add(tr('bgUpdateIgnoreAfterIs', args: [ignoreAfter.toString()]));
var notificationsProvider = NotificationsProvider();
await notificationsProvider.notify(checkingUpdatesNotification);
try {
var appsProvider = AppsProvider();
await notificationsProvider.cancel(ErrorCheckingUpdatesNotification('').id);
await appsProvider.loadApps();
List<String> existingUpdateIds =
appsProvider.findExistingUpdates(installedOnly: true);
DateTime nextIgnoreAfter = DateTime.now();
String? err;
try {
logs.add(tr('startedActualBGUpdateCheck'));
await appsProvider.checkUpdates(
ignoreAppsCheckedAfter: ignoreAfter, throwErrorsForRetry: true);
} catch (e) {
if (e is RateLimitError || e is SocketException) {
var remainingMinutes = e is RateLimitError ? e.remainingMinutes : 15;
logs.add(plural('bgUpdateGotErrorRetryInMinutes', remainingMinutes,
args: [e.toString(), remainingMinutes.toString()]));
AndroidAlarmManager.oneShot(Duration(minutes: remainingMinutes),
Random().nextInt(pow(2, 31) as int), bgUpdateCheck, params: {
'ignoreAfterMicroseconds': nextIgnoreAfter.microsecondsSinceEpoch
});
} else {
err = e.toString();
}
}
List<App> newUpdates = appsProvider
.findExistingUpdates(installedOnly: true)
.where((id) => !existingUpdateIds.contains(id))
.map((e) => appsProvider.apps[e]!.app)
.toList();
// TODO: This silent update code doesn't work yet
// List<String> silentlyUpdated = await appsProvider
// .downloadAndInstallLatestApp(
// [...newUpdates.map((e) => e.id), ...existingUpdateIds], null);
// if (silentlyUpdated.isNotEmpty) {
// newUpdates = newUpdates
// .where((element) => !silentlyUpdated.contains(element.id))
// .toList();
// notificationsProvider.notify(
// SilentUpdateNotification(
// silentlyUpdated.map((e) => appsProvider.apps[e]!.app).toList()),
// cancelExisting: true);
// }
logs.add(
plural('bgCheckFoundUpdatesWillNotifyIfNeeded', newUpdates.length));
if (newUpdates.isNotEmpty) {
notificationsProvider.notify(UpdateNotification(newUpdates));
}
if (err != null) {
throw err;
}
} catch (e) {
notificationsProvider
.notify(ErrorCheckingUpdatesNotification(e.toString()));
} finally {
logs.add(tr('bgUpdateTaskFinished'));
await notificationsProvider.cancel(checkingUpdatesNotification.id);
}
}
void main() async {
WidgetsFlutterBinding.ensureInitialized();
try {
ByteData data =
await PlatformAssetBundle().load('assets/ca/lets-encrypt-r3.pem');
SecurityContext.defaultContext
.setTrustedCertificatesBytes(data.buffer.asUint8List());
} catch (e) {
// Already added, do nothing (see #375)
}
await EasyLocalization.ensureInitialized();
if ((await DeviceInfoPlugin().androidInfo).version.sdkInt >= 29) {
SystemChrome.setSystemUIOverlayStyle(
const SystemUiOverlayStyle(systemNavigationBarColor: Colors.transparent),
);
SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge);
}
await AndroidAlarmManager.initialize();
runApp(MultiProvider(
providers: [
ChangeNotifierProvider(create: (context) => AppsProvider()),
ChangeNotifierProvider(create: (context) => SettingsProvider()),
Provider(create: (context) => NotificationsProvider()),
Provider(create: (context) => LogsProvider())
],
child: EasyLocalization(
supportedLocales: supportedLocales.map((e) => e.key).toList(),
path: localeDir,
fallbackLocale: fallbackLocale,
useOnlyLangCode: true,
child: const Obtainium()),
));
}
var defaultThemeColour = Colors.deepPurple;
class Obtainium extends StatefulWidget {
const Obtainium({super.key});
@override
State<Obtainium> createState() => _ObtainiumState();
}
class _ObtainiumState extends State<Obtainium> {
var existingUpdateInterval = -1;
@override
Widget build(BuildContext context) {
SettingsProvider settingsProvider = context.watch<SettingsProvider>();
AppsProvider appsProvider = context.read<AppsProvider>();
LogsProvider logs = context.read<LogsProvider>();
if (settingsProvider.prefs == null) {
settingsProvider.initializeSettings();
} else {
bool isFirstRun = settingsProvider.checkAndFlipFirstRun();
if (isFirstRun) {
logs.add(tr('firstRun'));
// If this is the first run, ask for notification permissions and add Obtainium to the Apps list
Permission.notification.request();
appsProvider.saveApps([
App(
obtainiumId,
'https://github.com/ImranR98/Obtainium',
'ImranR98',
'Obtainium',
currentReleaseTag,
currentReleaseTag,
[],
0,
{'includePrereleases': true},
null,
false)
], onlyIfExists: false);
}
if (!supportedLocales
.map((e) => e.key.languageCode)
.contains(context.locale.languageCode) ||
settingsProvider.forcedLocale == null &&
context.deviceLocale.languageCode !=
context.locale.languageCode) {
settingsProvider.resetLocaleSafe(context);
}
// Register the background update task according to the user's setting
if (existingUpdateInterval != settingsProvider.updateInterval) {
if (existingUpdateInterval != -1) {
logs.add(tr('settingUpdateCheckIntervalTo',
args: [settingsProvider.updateInterval.toString()]));
}
existingUpdateInterval = settingsProvider.updateInterval;
if (existingUpdateInterval == 0) {
AndroidAlarmManager.cancel(bgUpdateCheckAlarmId);
} else {
AndroidAlarmManager.periodic(
Duration(minutes: existingUpdateInterval),
bgUpdateCheckAlarmId,
bgUpdateCheck,
rescheduleOnReboot: true,
wakeup: true);
}
}
}
return DynamicColorBuilder(
builder: (ColorScheme? lightDynamic, ColorScheme? darkDynamic) {
// Decide on a colour/brightness scheme based on OS and user settings
ColorScheme lightColorScheme;
ColorScheme darkColorScheme;
if (lightDynamic != null &&
darkDynamic != null &&
settingsProvider.colour == ColourSettings.materialYou) {
lightColorScheme = lightDynamic.harmonized();
darkColorScheme = darkDynamic.harmonized();
} else {
lightColorScheme = ColorScheme.fromSeed(seedColor: defaultThemeColour);
darkColorScheme = ColorScheme.fromSeed(
seedColor: defaultThemeColour, brightness: Brightness.dark);
}
// set the background and surface colors to pure black in the amoled theme
if (settingsProvider.useBlackTheme) {
darkColorScheme = darkColorScheme
.copyWith(background: Colors.black, surface: Colors.black)
.harmonized();
}
return MaterialApp(
title: 'Obtainium',
localizationsDelegates: context.localizationDelegates,
supportedLocales: context.supportedLocales,
locale: context.locale,
navigatorKey: globalNavigatorKey,
theme: ThemeData(
useMaterial3: true,
colorScheme: settingsProvider.theme == ThemeSettings.dark
? darkColorScheme
: lightColorScheme,
fontFamily: 'Metropolis'),
darkTheme: ThemeData(
useMaterial3: true,
colorScheme: settingsProvider.theme == ThemeSettings.light
? lightColorScheme
: darkColorScheme,
fontFamily: 'Metropolis'),
home: const HomePage());
});
}
}