-
-
Notifications
You must be signed in to change notification settings - Fork 778
/
configuration.dart
692 lines (617 loc) · 23.3 KB
/
configuration.dart
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
import "dart:async";
import 'dart:convert';
import "dart:io";
import 'package:bip39/bip39.dart' as bip39;
import "package:flutter/services.dart";
import 'package:flutter_secure_storage/flutter_secure_storage.dart';
import 'package:logging/logging.dart';
import 'package:path_provider/path_provider.dart';
import 'package:photos/core/constants.dart';
import 'package:photos/core/error-reporting/super_logging.dart';
import 'package:photos/core/event_bus.dart';
import 'package:photos/db/collections_db.dart';
import 'package:photos/db/files_db.dart';
import 'package:photos/db/memories_db.dart';
import "package:photos/db/ml/db.dart";
import 'package:photos/db/trash_db.dart';
import 'package:photos/db/upload_locks_db.dart';
import "package:photos/events/endpoint_updated_event.dart";
import 'package:photos/events/signed_in_event.dart';
import 'package:photos/events/user_logged_out_event.dart';
import 'package:photos/models/key_attributes.dart';
import 'package:photos/models/key_gen_result.dart';
import 'package:photos/models/private_key_attributes.dart';
import 'package:photos/services/billing_service.dart';
import 'package:photos/services/collections_service.dart';
import 'package:photos/services/favorites_service.dart';
import "package:photos/services/home_widget_service.dart";
import 'package:photos/services/ignored_files_service.dart';
import 'package:photos/services/memories_service.dart';
import 'package:photos/services/search_service.dart';
import 'package:photos/services/sync_service.dart';
import 'package:photos/utils/crypto_util.dart';
import 'package:photos/utils/file_uploader.dart';
import "package:photos/utils/lock_screen_settings.dart";
import 'package:photos/utils/validator_util.dart';
import "package:photos/utils/wakelock_util.dart";
import 'package:shared_preferences/shared_preferences.dart';
import "package:tuple/tuple.dart";
import 'package:uuid/uuid.dart';
class Configuration {
Configuration._privateConstructor();
static final Configuration instance = Configuration._privateConstructor();
static const endpoint = String.fromEnvironment(
"endpoint",
defaultValue: kDefaultProductionEndpoint,
);
static const emailKey = "email";
static const foldersToBackUpKey = "folders_to_back_up";
static const keyAttributesKey = "key_attributes";
static const keyKey = "key";
static const keyShouldBackupOverMobileData = "should_backup_over_mobile_data";
static const keyShouldBackupVideos = "should_backup_videos";
// keyShouldKeepDeviceAwake is used to determine whether the device screen
// should be kept on while the app is in foreground.
static const keyShouldKeepDeviceAwake = "should_keep_device_awake";
static const keyShowSystemLockScreen = "should_show_lock_screen";
static const keyHasSelectedAnyBackupFolder =
"has_selected_any_folder_for_backup";
static const lastTempFolderClearTimeKey = "last_temp_folder_clear_time";
static const secretKeyKey = "secret_key";
static const tokenKey = "token";
static const encryptedTokenKey = "encrypted_token";
static const userIDKey = "user_id";
static const hasMigratedSecureStorageKey = "has_migrated_secure_storage";
static const hasSelectedAllFoldersForBackupKey =
"has_selected_all_folders_for_backup";
static const anonymousUserIDKey = "anonymous_user_id";
static const endPointKey = "endpoint";
static final _logger = Logger("Configuration");
String? _cachedToken;
late String _documentsDirectory;
String? _key;
late SharedPreferences _preferences;
String? _secretKey;
late FlutterSecureStorage _secureStorage;
late String _tempDocumentsDirPath;
late String _thumbnailCacheDirectory;
// 6th July 22: Remove this after 3 months. Hopefully, active users
// will migrate to newer version of the app, where shared media is stored
// on appSupport directory which OS won't clean up automatically
late String _sharedTempMediaDirectory;
late String _sharedDocumentsMediaDirectory;
String? _volatilePassword;
final _secureStorageOptionsIOS = const IOSOptions(
accessibility: KeychainAccessibility.first_unlock_this_device,
);
Future<void> init() async {
try {
_preferences = await SharedPreferences.getInstance();
_secureStorage = const FlutterSecureStorage();
_documentsDirectory = (await getApplicationDocumentsDirectory()).path;
_tempDocumentsDirPath = _documentsDirectory + "/temp/";
final tempDocumentsDir = Directory(_tempDocumentsDirPath);
await _cleanUpStaleFiles(tempDocumentsDir);
tempDocumentsDir.createSync(recursive: true);
final tempDirectoryPath = (await getTemporaryDirectory()).path;
_thumbnailCacheDirectory = tempDirectoryPath + "/thumbnail-cache";
Directory(_thumbnailCacheDirectory).createSync(recursive: true);
_sharedTempMediaDirectory = tempDirectoryPath + "/ente-shared-media";
Directory(_sharedTempMediaDirectory).createSync(recursive: true);
_sharedDocumentsMediaDirectory =
_documentsDirectory + "/ente-shared-media";
Directory(_sharedDocumentsMediaDirectory).createSync(recursive: true);
if (!_preferences.containsKey(tokenKey)) {
await _secureStorage.deleteAll(iOptions: _secureStorageOptionsIOS);
} else {
_key = await _secureStorage.read(
key: keyKey,
iOptions: _secureStorageOptionsIOS,
);
_secretKey = await _secureStorage.read(
key: secretKeyKey,
iOptions: _secureStorageOptionsIOS,
);
if (_key == null) {
await logout(autoLogout: true);
}
await _migrateSecurityStorageToFirstUnlock();
}
SuperLogging.setUserID(await _getOrCreateAnonymousUserID()).ignore();
} catch (e, s) {
_logger.severe("Configuration init failed", e, s);
/*
Check if it's a known is related to reading secret from secure storage
on android https://github.com/mogol/flutter_secure_storage/issues/541
*/
if (e is PlatformException) {
final PlatformException error = e;
final bool isBadPaddingError =
error.toString().contains('BadPaddingException') ||
(error.message ?? '').contains('BadPaddingException');
if (isBadPaddingError) {
await logout(autoLogout: true);
return;
}
} else {
rethrow;
}
}
}
// _cleanUpStaleFiles deletes all files in the temp directory that are older
// than kTempFolderDeletionTimeBuffer except the the temp encrypted files for upload.
// Those file are deleted by file uploader after the upload is complete or those
// files are not being used / tracked.
Future<void> _cleanUpStaleFiles(Directory tempDocumentsDir) async {
try {
final currentTime = DateTime.now().microsecondsSinceEpoch;
if (tempDocumentsDir.existsSync() &&
(_preferences.getInt(lastTempFolderClearTimeKey) ?? 0) <
(currentTime - tempDirCleanUpInterval)) {
int skippedTempUploadFiles = 0;
final files = tempDocumentsDir.listSync();
for (final file in files) {
if (file is File) {
if (file.path.contains(uploadTempFilePrefix)) {
skippedTempUploadFiles++;
continue;
}
_logger.info("Deleting file: ${file.path}");
await file.delete();
} else if (file is Directory) {
await file.delete(recursive: true);
}
}
await _preferences.setInt(lastTempFolderClearTimeKey, currentTime);
_logger.info(
"Cleared temp folder except $skippedTempUploadFiles upload files",
);
} else {
_logger.info("Skipping temp folder clear");
}
} catch (e) {
_logger.warning(e);
}
}
Future<void> logout({bool autoLogout = false}) async {
if (!autoLogout) {
if (SyncService.instance.isSyncInProgress()) {
SyncService.instance.stopSync();
try {
await SyncService.instance
.existingSync()
.timeout(const Duration(seconds: 5));
} catch (e) {
// ignore
}
}
}
await _preferences.clear();
await _secureStorage.deleteAll(iOptions: _secureStorageOptionsIOS);
_key = null;
_cachedToken = null;
_secretKey = null;
await FilesDB.instance.clearTable();
await CollectionsDB.instance.clearTable();
await MemoriesDB.instance.clearTable();
await MLDataDB.instance.clearTable();
await UploadLocksDB.instance.clearTable();
await IgnoredFilesService.instance.reset();
await TrashDB.instance.clearTable();
if (!autoLogout) {
// Following services won't be initialized if it's the case of autoLogout
FileUploader.instance.clearCachedUploadURLs();
CollectionsService.instance.clearCache();
FavoritesService.instance.clearCache();
MemoriesService.instance.clearCache();
BillingService.instance.clearCache();
SearchService.instance.clearCache();
unawaited(HomeWidgetService.instance.clearHomeWidget());
Bus.instance.fire(UserLoggedOutEvent());
} else {
await _preferences.setBool("auto_logout", true);
}
}
bool showAutoLogoutDialog() {
return _preferences.containsKey("auto_logout");
}
Future<bool> clearAutoLogoutFlag() {
return _preferences.remove("auto_logout");
}
Future<KeyGenResult> generateKey(String password) async {
// Create a master key
final masterKey = CryptoUtil.generateKey();
// Create a recovery key
final recoveryKey = CryptoUtil.generateKey();
// Encrypt master key and recovery key with each other
final encryptedMasterKey = CryptoUtil.encryptSync(masterKey, recoveryKey);
final encryptedRecoveryKey = CryptoUtil.encryptSync(recoveryKey, masterKey);
// Derive a key from the password that will be used to encrypt and
// decrypt the master key
final kekSalt = CryptoUtil.getSaltToDeriveKey();
final derivedKeyResult = await CryptoUtil.deriveSensitiveKey(
utf8.encode(password) as Uint8List,
kekSalt,
);
final loginKey = await CryptoUtil.deriveLoginKey(derivedKeyResult.key);
// Encrypt the key with this derived key
final encryptedKeyData =
CryptoUtil.encryptSync(masterKey, derivedKeyResult.key);
// Generate a public-private keypair and encrypt the latter
final keyPair = await CryptoUtil.generateKeyPair();
final encryptedSecretKeyData =
CryptoUtil.encryptSync(keyPair.sk, masterKey);
final attributes = KeyAttributes(
CryptoUtil.bin2base64(kekSalt),
CryptoUtil.bin2base64(encryptedKeyData.encryptedData!),
CryptoUtil.bin2base64(encryptedKeyData.nonce!),
CryptoUtil.bin2base64(keyPair.pk),
CryptoUtil.bin2base64(encryptedSecretKeyData.encryptedData!),
CryptoUtil.bin2base64(encryptedSecretKeyData.nonce!),
derivedKeyResult.memLimit,
derivedKeyResult.opsLimit,
CryptoUtil.bin2base64(encryptedMasterKey.encryptedData!),
CryptoUtil.bin2base64(encryptedMasterKey.nonce!),
CryptoUtil.bin2base64(encryptedRecoveryKey.encryptedData!),
CryptoUtil.bin2base64(encryptedRecoveryKey.nonce!),
);
final privateAttributes = PrivateKeyAttributes(
CryptoUtil.bin2base64(masterKey),
CryptoUtil.bin2hex(recoveryKey),
CryptoUtil.bin2base64(keyPair.sk),
);
return KeyGenResult(attributes, privateAttributes, loginKey);
}
Future<Tuple2<KeyAttributes, Uint8List>> getAttributesForNewPassword(
String password,
) async {
// Get master key
final masterKey = getKey();
// Derive a key from the password that will be used to encrypt and
// decrypt the master key
final kekSalt = CryptoUtil.getSaltToDeriveKey();
final derivedKeyResult = await CryptoUtil.deriveSensitiveKey(
utf8.encode(password) as Uint8List,
kekSalt,
);
final loginKey = await CryptoUtil.deriveLoginKey(derivedKeyResult.key);
// Encrypt the key with this derived key
final encryptedKeyData =
CryptoUtil.encryptSync(masterKey!, derivedKeyResult.key);
final existingAttributes = getKeyAttributes();
final updatedAttributes = existingAttributes!.copyWith(
kekSalt: CryptoUtil.bin2base64(kekSalt),
encryptedKey: CryptoUtil.bin2base64(encryptedKeyData.encryptedData!),
keyDecryptionNonce: CryptoUtil.bin2base64(encryptedKeyData.nonce!),
memLimit: derivedKeyResult.memLimit,
opsLimit: derivedKeyResult.opsLimit,
);
return Tuple2(updatedAttributes, loginKey);
}
// decryptSecretsAndGetLoginKey decrypts the master key and recovery key
// with the given password and save them in local secure storage.
// This method also returns the keyEncKey that can be used for performing
// SRP setup for existing users.
Future<Uint8List> decryptSecretsAndGetKeyEncKey(
String password,
KeyAttributes attributes, {
Uint8List? keyEncryptionKey,
}) async {
validatePreVerificationStateCheck(
attributes,
password,
getEncryptedToken(),
);
// Derive key-encryption-key from the entered password and existing
// mem and ops limits
keyEncryptionKey ??= await CryptoUtil.deriveKey(
utf8.encode(password) as Uint8List,
CryptoUtil.base642bin(attributes.kekSalt),
attributes.memLimit!,
attributes.opsLimit!,
);
Uint8List key;
try {
// Decrypt the master key with the derived key
key = CryptoUtil.decryptSync(
CryptoUtil.base642bin(attributes.encryptedKey),
keyEncryptionKey,
CryptoUtil.base642bin(attributes.keyDecryptionNonce),
);
} catch (e) {
_logger.severe('master-key decryption failed', e);
throw Exception("Incorrect password");
}
await setKey(CryptoUtil.bin2base64(key));
final secretKey = CryptoUtil.decryptSync(
CryptoUtil.base642bin(attributes.encryptedSecretKey),
key,
CryptoUtil.base642bin(attributes.secretKeyDecryptionNonce),
);
await setSecretKey(CryptoUtil.bin2base64(secretKey));
final token = CryptoUtil.openSealSync(
CryptoUtil.base642bin(getEncryptedToken()!),
CryptoUtil.base642bin(attributes.publicKey),
secretKey,
);
await setToken(
CryptoUtil.bin2base64(token, urlSafe: true),
);
return keyEncryptionKey;
}
Future<KeyAttributes> createNewRecoveryKey() async {
final masterKey = getKey()!;
final existingAttributes = getKeyAttributes();
// Create a recovery key
final recoveryKey = CryptoUtil.generateKey();
// Encrypt master key and recovery key with each other
final encryptedMasterKey = CryptoUtil.encryptSync(masterKey, recoveryKey);
final encryptedRecoveryKey = CryptoUtil.encryptSync(recoveryKey, masterKey);
return existingAttributes!.copyWith(
masterKeyEncryptedWithRecoveryKey:
CryptoUtil.bin2base64(encryptedMasterKey.encryptedData!),
masterKeyDecryptionNonce:
CryptoUtil.bin2base64(encryptedMasterKey.nonce!),
recoveryKeyEncryptedWithMasterKey:
CryptoUtil.bin2base64(encryptedRecoveryKey.encryptedData!),
recoveryKeyDecryptionNonce:
CryptoUtil.bin2base64(encryptedRecoveryKey.nonce!),
);
}
Future<void> recover(String recoveryKey) async {
// Legacy users will have recoveryKey in the form of a hex string, while
// newer users will have it as a mnemonic code
if (recoveryKey.contains(' ')) {
// Check if user has entered a mnemonic code
if (recoveryKey.split(' ').length != mnemonicKeyWordCount) {
throw AssertionError(
'recovery code should have $mnemonicKeyWordCount words',
);
}
// Convert mnemonic code to hex
recoveryKey = bip39.mnemonicToEntropy(recoveryKey);
}
final attributes = getKeyAttributes();
Uint8List masterKey;
try {
// Decrypt the master key that was earlier encrypted with the recovery key
masterKey = await CryptoUtil.decrypt(
CryptoUtil.base642bin(attributes!.masterKeyEncryptedWithRecoveryKey!),
CryptoUtil.hex2bin(recoveryKey),
CryptoUtil.base642bin(attributes.masterKeyDecryptionNonce!),
);
} catch (e) {
_logger.severe(e);
rethrow;
}
await setKey(CryptoUtil.bin2base64(masterKey));
final secretKey = CryptoUtil.decryptSync(
CryptoUtil.base642bin(attributes.encryptedSecretKey),
masterKey,
CryptoUtil.base642bin(attributes.secretKeyDecryptionNonce),
);
await setSecretKey(CryptoUtil.bin2base64(secretKey));
final token = CryptoUtil.openSealSync(
CryptoUtil.base642bin(getEncryptedToken()!),
CryptoUtil.base642bin(attributes.publicKey),
secretKey,
);
await setToken(CryptoUtil.bin2base64(token, urlSafe: true));
}
String getHttpEndpoint() {
return _preferences.getString(endPointKey) ?? endpoint;
}
Future<void> setHttpEndpoint(String endpoint) async {
await _preferences.setString(endPointKey, endpoint);
Bus.instance.fire(EndpointUpdatedEvent());
}
String? getToken() {
_cachedToken ??= _preferences.getString(tokenKey);
return _cachedToken;
}
bool isLoggedIn() {
return getToken() != null;
}
Future<void> setToken(String token) async {
_cachedToken = token;
await _preferences.setString(tokenKey, token);
Bus.instance.fire(SignedInEvent());
}
Future<void> setEncryptedToken(String encryptedToken) async {
await _preferences.setString(encryptedTokenKey, encryptedToken);
}
String? getEncryptedToken() {
return _preferences.getString(encryptedTokenKey);
}
String? getEmail() {
return _preferences.getString(emailKey);
}
Future<void> setEmail(String email) async {
await _preferences.setString(emailKey, email);
}
int? getUserID() {
return _preferences.getInt(userIDKey);
}
Future<void> setUserID(int userID) async {
await _preferences.setInt(userIDKey, userID);
}
Set<String> getPathsToBackUp() {
if (_preferences.containsKey(foldersToBackUpKey)) {
return _preferences.getStringList(foldersToBackUpKey)!.toSet();
} else {
return <String>{};
}
}
Future<void> setKeyAttributes(KeyAttributes attributes) async {
await _preferences.setString(keyAttributesKey, attributes.toJson());
}
KeyAttributes? getKeyAttributes() {
final jsonValue = _preferences.getString(keyAttributesKey);
if (jsonValue == null) {
return null;
} else {
return KeyAttributes.fromJson(jsonValue);
}
}
Future<void> setKey(String? key) async {
_key = key;
if (key == null) {
// Used to clear key from secure storage
await _secureStorage.delete(
key: keyKey,
iOptions: _secureStorageOptionsIOS,
);
} else {
await _secureStorage.write(
key: keyKey,
value: key,
iOptions: _secureStorageOptionsIOS,
);
}
}
Future<void> setSecretKey(String? secretKey) async {
_secretKey = secretKey;
if (secretKey == null) {
// Used to clear secret key from secure storage
await _secureStorage.delete(
key: secretKeyKey,
iOptions: _secureStorageOptionsIOS,
);
} else {
await _secureStorage.write(
key: secretKeyKey,
value: secretKey,
iOptions: _secureStorageOptionsIOS,
);
}
}
Uint8List? getKey() {
return _key == null ? null : CryptoUtil.base642bin(_key!);
}
Uint8List? getSecretKey() {
return _secretKey == null ? null : CryptoUtil.base642bin(_secretKey!);
}
Uint8List getRecoveryKey() {
final keyAttributes = getKeyAttributes()!;
return CryptoUtil.decryptSync(
CryptoUtil.base642bin(keyAttributes.recoveryKeyEncryptedWithMasterKey!),
getKey()!,
CryptoUtil.base642bin(keyAttributes.recoveryKeyDecryptionNonce!),
);
}
// Caution: This directory is cleared on app start
String getTempDirectory() {
return _tempDocumentsDirPath;
}
String getThumbnailCacheDirectory() {
return _thumbnailCacheDirectory;
}
String getOldSharedMediaCacheDirectory() {
return _sharedTempMediaDirectory;
}
String getSharedMediaDirectory() {
return _sharedDocumentsMediaDirectory;
}
bool hasConfiguredAccount() {
return isLoggedIn() && _key != null;
}
bool shouldBackupOverMobileData() {
if (_preferences.containsKey(keyShouldBackupOverMobileData)) {
return _preferences.getBool(keyShouldBackupOverMobileData)!;
} else {
return false;
}
}
Future<void> setBackupOverMobileData(bool value) async {
await _preferences.setBool(keyShouldBackupOverMobileData, value);
if (value) {
SyncService.instance.sync().ignore();
}
}
bool shouldBackupVideos() {
if (_preferences.containsKey(keyShouldBackupVideos)) {
return _preferences.getBool(keyShouldBackupVideos)!;
} else {
return true;
}
}
bool shouldKeepDeviceAwake() {
final keepAwake = _preferences.get(keyShouldKeepDeviceAwake);
return keepAwake == null ? false : keepAwake as bool;
}
Future<void> setShouldKeepDeviceAwake(bool value) async {
await _preferences.setBool(keyShouldKeepDeviceAwake, value);
await EnteWakeLock.toggle(enable: value);
}
Future<void> setShouldBackupVideos(bool value) async {
await _preferences.setBool(keyShouldBackupVideos, value);
if (value) {
SyncService.instance.sync().ignore();
} else {
SyncService.instance.onVideoBackupPaused();
}
}
Future<bool> shouldShowLockScreen() async {
final bool isPin = await LockScreenSettings.instance.isPinSet();
final bool isPass = await LockScreenSettings.instance.isPasswordSet();
return isPin || isPass || shouldShowSystemLockScreen();
}
bool shouldShowSystemLockScreen() {
if (_preferences.containsKey(keyShowSystemLockScreen)) {
return _preferences.getBool(keyShowSystemLockScreen)!;
} else {
return false;
}
}
Future<void> setSystemLockScreen(bool value) {
return _preferences.setBool(keyShowSystemLockScreen, value);
}
void setVolatilePassword(String volatilePassword) {
_volatilePassword = volatilePassword;
}
void resetVolatilePassword() {
_volatilePassword = null;
}
String? getVolatilePassword() {
return _volatilePassword;
}
Future<void> setHasSelectedAnyBackupFolder(bool val) async {
await _preferences.setBool(keyHasSelectedAnyBackupFolder, val);
}
bool hasSelectedAnyBackupFolder() {
return _preferences.getBool(keyHasSelectedAnyBackupFolder) ?? false;
}
bool hasSelectedAllFoldersForBackup() {
return _preferences.getBool(hasSelectedAllFoldersForBackupKey) ?? false;
}
Future<void> setSelectAllFoldersForBackup(bool value) async {
await _preferences.setBool(hasSelectedAllFoldersForBackupKey, value);
}
Future<void> _migrateSecurityStorageToFirstUnlock() async {
final hasMigratedSecureStorage =
_preferences.getBool(hasMigratedSecureStorageKey) ?? false;
if (!hasMigratedSecureStorage && _key != null && _secretKey != null) {
await _secureStorage.write(
key: keyKey,
value: _key,
iOptions: _secureStorageOptionsIOS,
);
await _secureStorage.write(
key: secretKeyKey,
value: _secretKey,
iOptions: _secureStorageOptionsIOS,
);
await _preferences.setBool(
hasMigratedSecureStorageKey,
true,
);
}
}
Future<String> _getOrCreateAnonymousUserID() async {
if (!_preferences.containsKey(anonymousUserIDKey)) {
//ignore: prefer_const_constructors
await _preferences.setString(anonymousUserIDKey, Uuid().v4());
}
return _preferences.getString(anonymousUserIDKey)!;
}
}