132 lines
4 KiB
Dart
132 lines
4 KiB
Dart
import 'dart:async';
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import 'package:flutter_translate/flutter_translate.dart';
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import 'package:logger/logger.dart';
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import 'package:permission_handler/permission_handler.dart';
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import '../../constants.dart';
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import '../../core/datamodels/dialog_response.dart';
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import '../../core/services/dialog_service.dart';
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import '../../core/services/stoppable_service.dart';
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import '../../core/util/logger.dart';
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import '../../locator.dart';
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import 'storage_service.dart';
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class PermissionService extends StoppableService {
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final Logger _logger = getLogger();
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final DialogService _dialogService = locator<DialogService>();
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final StorageService _storageService = locator<StorageService>();
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Timer _serviceCheckTimer;
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PermissionStatus _permissionStatus;
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bool _permanentlyIgnored = false;
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bool _devicePermissionDialogActive = false;
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bool _ownPermissionDialogActive = false;
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PermissionService() {
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_devicePermissionDialogActive = true;
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Permission.storage.request().then((status) {
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_permissionStatus = status;
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if (PermissionStatus.permanentlyDenied == status) {
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_permanentlyIgnored = true;
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}
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}).whenComplete(() {
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_logger.d('Initial device request permission finished');
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_devicePermissionDialogActive = false;
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});
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}
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Future checkEnabledAndPermission() async {
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if (_permanentlyIgnored) {
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await _storageService.storeStoragePermissionDialogIgnored();
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_permanentlyIgnored = false;
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_logger.d('Set permanently ignored permission request');
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stop();
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}
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if (_devicePermissionDialogActive) {
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_logger.d('Device permission dialog active, skipping');
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return;
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}
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if (_ownPermissionDialogActive) {
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_logger.d('Own permission dialog already active, skipping');
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return;
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}
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var ignoredDialog = await _storageService.hasStoragePermissionDialogIgnored();
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if (ignoredDialog) {
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_logger.d('Permanently ignored permission request, skipping');
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stop();
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return;
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}
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_permissionStatus = await Permission.storage.status;
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if (_permissionStatus != PermissionStatus.granted) {
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if (_permissionStatus == PermissionStatus.permanentlyDenied) {
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await _storageService.storeStoragePermissionDialogIgnored();
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return;
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}
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_ownPermissionDialogActive = true;
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DialogResponse response = await _dialogService.showConfirmationDialog(
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title: translate('permission_service.dialog.title'),
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description: translate('permission_service.dialog.description'),
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buttonTitleAccept: translate('permission_service.dialog.grant'),
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buttonTitleDeny: translate('permission_service.dialog.ignore'));
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if (!response.confirmed) {
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await _storageService.storeStoragePermissionDialogIgnored();
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} else {
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_devicePermissionDialogActive = true;
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Permission.storage.request().then((status) async {
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if (PermissionStatus.permanentlyDenied == status) {
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await _storageService.storeStoragePermissionDialogIgnored();
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}
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}).whenComplete(() {
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_logger.d('Device request permission finished');
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_devicePermissionDialogActive = false;
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});
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}
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_ownPermissionDialogActive = false;
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} else {
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await _storageService.storeStoragePermissionDialogIgnored();
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}
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}
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@override
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Future start() async {
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super.start();
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await checkEnabledAndPermission();
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_serviceCheckTimer =
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Timer.periodic(Duration(milliseconds: Constants.mediaPermissionCheckInterval), (_serviceTimer) async {
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if (!super.serviceStopped) {
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await checkEnabledAndPermission();
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} else {
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_serviceTimer.cancel();
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}
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});
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_logger.d('PermissionService started');
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}
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@override
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void stop() {
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_removeServiceCheckTimer();
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super.stop();
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_logger.d('PermissionService stopped');
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}
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void _removeServiceCheckTimer() {
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if (_serviceCheckTimer != null) {
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_serviceCheckTimer.cancel();
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_serviceCheckTimer = null;
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_logger.d('Removed service check timer');
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}
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}
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}
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