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Update Saqel Platform: 2026-09-08 13:43:36

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This commit is contained in:
Hamza-Ayed
2026-09-08 13:43:36 +03:00
parent 0f424062fe
commit bb37b31cab
76 changed files with 3617 additions and 3059 deletions
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apps/student_app/lib/core/network/api_client.dart
+1 -4
View File
@@ -19,10 +19,7 @@ class ApiClient {
'Accept': 'application/json',
};
final deviceId = await _storage.getDeviceId();
if (deviceId != null) {
headers['X-Device-Fingerprint'] = deviceId;
}
headers['X-Device-Fingerprint'] = 'saqel_student_flutter';
if (requiresAuth) {
final token = await _storage.getToken();
apps/student_app/lib/core/services/storage_service.dart
-52
View File
@@ -1,7 +1,6 @@
import 'dart:convert';
import 'package:flutter/services.dart';
import 'package:flutter_secure_storage/flutter_secure_storage.dart';
import 'package:shared_preferences/shared_preferences.dart';
import '../../data/models/user_model.dart';
import '../utils/app_logger.dart';
@@ -26,41 +25,7 @@ class StorageService {
static const String _keyIdentityToken = 'saqel_identity_token';
static const String _keyDeviceId = 'saqel_device_id';
// Obfuscation mask to prevent plain-text discovery in storage files
static const String _storageSalt = 'saqel_v1_defense_salt_2026';
String _encrypt(String input) {
if (input.isEmpty) return input;
final bytes = utf8.encode(input);
final saltBytes = utf8.encode(_storageSalt);
final encrypted = List<int>.generate(bytes.length, (i) => bytes[i] ^ saltBytes[i % saltBytes.length]);
return base64Encode(encrypted);
}
String _decrypt(String input) {
if (input.isEmpty) return input;
try {
final bytes = base64Decode(input);
final saltBytes = utf8.encode(_storageSalt);
final decrypted = List<int>.generate(bytes.length, (i) => bytes[i] ^ saltBytes[i % saltBytes.length]);
return utf8.decode(decrypted);
} catch (_) {
return input;
}
}
Future<void> _writeSafe(String key, String value) async {
final encVal = _encrypt(value);
// 1. Persistent disk storage
try {
final prefs = await SharedPreferences.getInstance();
await prefs.setString(key, encVal);
} catch (e) {
AppLogger.log('Prefs write notice ($key): $e', tag: 'STORAGE');
}
// 2. Hardware Secure Storage (if available)
try {
await _secureStorage.write(key: key, value: value);
} on PlatformException catch (e) {
@@ -69,31 +34,14 @@ class StorageService {
}
Future<String?> _readSafe(String key) async {
// 1. Try Keychain first
try {
final val = await _secureStorage.read(key: key);
if (val != null && val.isNotEmpty) return val;
} catch (_) {}
// 2. Fall back to encrypted persistent storage
try {
final prefs = await SharedPreferences.getInstance();
final raw = prefs.getString(key);
if (raw != null && raw.isNotEmpty) {
return _decrypt(raw);
}
} catch (e) {
AppLogger.log('Prefs read notice ($key): $e', tag: 'STORAGE');
}
return null;
}
Future<void> _deleteSafe(String key) async {
try {
final prefs = await SharedPreferences.getInstance();
await prefs.remove(key);
} catch (_) {}
try {
await _secureStorage.delete(key: key);
} catch (_) {}