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switch to moor_ffi w/ sqlcipher

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Sorunome 2020-07-20 15:33:52 +00:00 • committed by Christian Pauly
commit e9ba95fb90
10 changed files with 239 additions and 70 deletions
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41
lib/utils/famedlysdk_store.dart
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@ -12,27 +12,36 @@ import 'package:olm/olm.dart' as olm; // needed for migration
import 'package:random_string/random_string.dart';
Future<Database> getDatabase(Client client) async {
if (_db != null) return _db;
final store = Store();
var password = await store.getItem('database-password');
var needMigration = false;
if (password == null || password.isEmpty) {
needMigration = true;
password = randomString(255);
while (_generateDatabaseLock) {
await Future.delayed(Duration(milliseconds: 50));
}
_db = constructDb(
logStatements: false,
filename: 'moor.sqlite',
password: password,
);
if (needMigration) {
await migrate(client.clientName, _db, store);
await store.setItem('database-password', password);
_generateDatabaseLock = true;
try {
if (_db != null) return _db;
final store = Store();
var password = await store.getItem('database-password');
var needMigration = false;
if (password == null || password.isEmpty) {
needMigration = true;
password = randomString(255);
}
_db = await constructDb(
logStatements: false,
filename: 'moor.sqlite',
password: password,
);
if (needMigration) {
await migrate(client.clientName, _db, store);
await store.setItem('database-password', password);
}
return _db;
} finally {
_generateDatabaseLock = false;
}
return _db;
}
Database _db;
bool _generateDatabaseLock = false;
Future<void> migrate(String clientName, Database db, Store store) async {
debugPrint('[Store] attempting old migration to moor...');