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CH-J SM Mobile
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CH-J / SM Mobile
134 filer
sm-mobile-20261016T050549Z-3678f2a05fa9
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1
import 'dart:convert';2
import 'package:cryptography/cryptography.dart';3
import 'package:flutter/services.dart';4
import '../core/build_info.dart';5
import '../core/failure.dart';6
import 'secure_store.dart';8
class Legal {9
final SecureStore store;10
String license = '';11
final Map<String, String> guidance = {};12
String? _identity;13
Legal(this.store);14
Future<bool> load() async {15
try {16
license = await rootBundle.loadString('assets/legal/LICENSE.txt');17
if (!license.contains('Version 1.14') || license.length < 20000) {18
throw const Failure('licenseError');19
}20
for (final lang in ['cs', 'de', 'en']) {21
guidance[lang] = await rootBundle.loadString(22
'assets/legal/guidance_$lang.md',23
);24
if (guidance[lang]!.isEmpty) throw const Failure('licenseError');25
}26
_identity = base64Encode(27
(await Sha256().hash(28
utf8.encode(jsonEncode([appVersion, buildId, license, guidance])),29
)).bytes,30
);31
final record = await store.read('consent');32
if (record == null) return false;33
final data = jsonDecode(record);34
return data['identity'] == _identity &&35
data['accepted'] == true &&36
data['guidanceDisplayed'] == true;37
} catch (_) {38
throw const Failure('licenseError');39
}40
}42
Future<void> accept({required bool guidanceDisplayed}) async {43
if (_identity == null || !guidanceDisplayed) {44
throw const Failure('licenseError');45
}46
await store.write(47
'consent',48
jsonEncode({49
'identity': _identity,50
'accepted': true,51
'guidanceDisplayed': true,52
'version': appVersion,53
'buildId': buildId,54
'licenseVersion': '1.14',55
'acceptedAt': DateTime.now().toUtc().toIso8601String(),56
}),57
);58
}59
}SHA-256
ee8e9ce7c54cdc46fb260e17eeeceef02b53c81691e87be7bfba4e03d2f5e049CH-J Proprietary Software License 1.14 · Källan finns under CH-J Proprietary Software License 1.14. Dess tillgänglighet ändrar inte licensvillkoren eller ger ytterligare rättigheter.
Arkiv SHA-256
c486a807e4828998b9c57ab0f2e760f7980b31965fe118e89d3e1a5a2b65be65