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feat(ecosystem): full Grade 10 curriculum sync, real device fingerprinting, teacher video dashboard, and official textbook assets

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This commit is contained in:
Hamza-Ayed
2026-09-11 16:46:40 +03:00
parent fc8f874bf9
commit d1bc39604b
404 changed files with 118547 additions and 1093 deletions
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apps/student_app/lib/core/network/api_client.dart
+5 -1
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@@ -1,6 +1,7 @@
import 'dart:convert';
import 'package:http/http.dart' as http;
import '../config/app_config.dart';
import '../services/device_fingerprint_service.dart';
import '../services/storage_service.dart';
import '../utils/app_logger.dart';
@@ -19,7 +20,10 @@ class ApiClient {
'Accept': 'application/json',
};
headers['X-Device-Fingerprint'] = 'saqel_student_flutter';
final fingerprint = await DeviceFingerprintService.getFingerprint();
final metadata = await DeviceFingerprintService.getDeviceMetadata();
headers['X-Device-Fingerprint'] = fingerprint;
headers['X-Device-Platform'] = metadata['platform'] ?? 'unknown';
if (requiresAuth) {
final token = await _storage.getToken();
apps/student_app/lib/core/services/device_fingerprint_service.dart
+156
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@@ -0,0 +1,156 @@
import 'dart:convert';
import 'dart:io' show Platform;
import 'dart:math';
import 'package:crypto/crypto.dart';
import 'package:device_info_plus/device_info_plus.dart';
import 'package:flutter/foundation.dart';
import 'package:shared_preferences/shared_preferences.dart';
/// Enterprise Real Device Fingerprint & Hardware Identity Service
///
/// Computes a deterministic, cryptographic, hardware-anchored device fingerprint
/// from genuine physical identifiers across Android, iOS, macOS, Windows, Linux, and Web.
class DeviceFingerprintService {
static final DeviceInfoPlugin _deviceInfoPlugin = DeviceInfoPlugin();
static String? _cachedFingerprint;
static Map<String, String>? _cachedMetadata;
static const String _storageKeyDeviceId = 'saqel_device_persistent_id';
/// Returns the deterministic, physical/hardware-based device fingerprint.
/// Format: saqel_{platform}_{sha256_hash_first_32_chars}
static Future<String> getFingerprint() async {
if (_cachedFingerprint != null && _cachedFingerprint!.isNotEmpty) {
return _cachedFingerprint!;
}
final metadata = await getDeviceMetadata();
_cachedFingerprint = metadata['device_fingerprint']!;
return _cachedFingerprint!;
}
/// Extracts comprehensive physical/hardware metadata from the running platform.
static Future<Map<String, String>> getDeviceMetadata() async {
if (_cachedMetadata != null) {
return _cachedMetadata!;
}
String platform = 'unknown';
String hardwareId = '';
String model = '';
String brand = '';
String osVersion = '';
String deviceName = '';
try {
if (kIsWeb) {
platform = 'web';
final web = await _deviceInfoPlugin.webBrowserInfo;
hardwareId = '${web.vendor}_${web.platform}_${web.hardwareConcurrency}';
model = web.browserName.name;
brand = web.vendor ?? 'Web';
osVersion = web.userAgent ?? 'UnknownWeb';
deviceName = 'Web Browser';
} else if (Platform.isAndroid) {
platform = 'android';
final android = await _deviceInfoPlugin.androidInfo;
hardwareId = android.id.isNotEmpty ? android.id : android.fingerprint;
model = android.model;
brand = android.brand;
osVersion = 'Android ${android.version.release} (SDK ${android.version.sdkInt})';
deviceName = '${android.brand} ${android.model}';
} else if (Platform.isIOS) {
platform = 'ios';
final ios = await _deviceInfoPlugin.iosInfo;
hardwareId = ios.identifierForVendor ?? '';
model = ios.model;
brand = 'Apple';
osVersion = 'iOS ${ios.systemVersion}';
deviceName = ios.name;
} else if (Platform.isMacOS) {
platform = 'macos';
final mac = await _deviceInfoPlugin.macOsInfo;
hardwareId = mac.systemGUID ?? '';
model = mac.model;
brand = 'Apple';
osVersion = 'macOS ${mac.osRelease}';
deviceName = mac.computerName;
} else if (Platform.isWindows) {
platform = 'windows';
final win = await _deviceInfoPlugin.windowsInfo;
hardwareId = win.deviceId;
model = win.productName;
brand = 'Microsoft';
osVersion = 'Windows ${win.majorVersion}.${win.minorVersion}.${win.buildNumber}';
deviceName = win.computerName;
} else if (Platform.isLinux) {
platform = 'linux';
final linux = await _deviceInfoPlugin.linuxInfo;
hardwareId = linux.machineId ?? '';
model = linux.name;
brand = linux.id;
osVersion = linux.versionId ?? '';
deviceName = linux.prettyName;
}
} catch (_) {
platform = kIsWeb
? 'web'
: (Platform.isAndroid
? 'android'
: (Platform.isIOS ? 'ios' : 'desktop'));
}
// Ensure persistent installation identity exists
final persistentId = await _getOrCreatePersistentInstallationId();
// Construct deterministic raw seed combining real hardware info + persistent installation ID
final rawSeed =
'saqel_hw:$platform:$hardwareId:$brand:$model:$osVersion:$persistentId';
final hash = sha256.convert(utf8.encode(rawSeed)).toString();
final fingerprint = 'saqel_${platform}_${hash.substring(0, 32)}';
_cachedMetadata = {
'device_fingerprint': fingerprint,
'platform': platform,
'hardware_id': hardwareId,
'model': model,
'brand': brand,
'os_version': osVersion,
'device_name': deviceName,
'persistent_install_id': persistentId,
};
return _cachedMetadata!;
}
/// Persistent installation ID saved in SharedPreferences as an anchor.
static Future<String> _getOrCreatePersistentInstallationId() async {
try {
final prefs = await SharedPreferences.getInstance();
var id = prefs.getString(_storageKeyDeviceId);
if (id != null && id.isNotEmpty) {
return id;
}
// Generate a cryptographically secure random UUID
final rand = Random.secure();
final bytes = List<int>.generate(16, (_) => rand.nextInt(256));
bytes[6] = (bytes[6] & 0x0f) | 0x40; // UUID version 4
bytes[8] = (bytes[8] & 0x3f) | 0x80; // UUID variant
final hex = bytes.map((b) => b.toRadixString(16).padLeft(2, '0')).join();
id =
'${hex.substring(0, 8)}-${hex.substring(8, 12)}-${hex.substring(12, 16)}-${hex.substring(16, 20)}-${hex.substring(20)}';
await prefs.setString(_storageKeyDeviceId, id);
return id;
} catch (_) {
return 'fallback-${DateTime.now().millisecondsSinceEpoch}';
}
}
/// Clear in-memory cache (for testing or device reset)
static void resetCache() {
_cachedFingerprint = null;
_cachedMetadata = null;
}
}
apps/student_app/lib/data/repositories/app_repositories.dart
+5 -1
View File
@@ -1,5 +1,6 @@
import '../../core/config/app_config.dart';
import '../../core/network/api_client.dart';
import '../../core/services/device_fingerprint_service.dart';
import '../../core/services/storage_service.dart';
import '../models/user_model.dart';
import '../models/lesson_model.dart';
@@ -27,13 +28,14 @@ class AuthRepository {
}
Future<Map<String, dynamic>> verifyOtp(String phoneNumber, String otp, {String role = 'student'}) async {
final fingerprint = await DeviceFingerprintService.getFingerprint();
final res = await _api.post(
AppConfig.otpVerifyEndpoint,
body: {
'phone_number': phoneNumber,
'otp': otp,
'role': role,
'device_fingerprint': 'saqel_student_flutter',
'device_fingerprint': fingerprint,
},
requiresAuth: false,
);
@@ -91,6 +93,7 @@ class AuthRepository {
String gradeLevel = 'grade_10',
String stream = 'scientific',
}) async {
final fingerprint = await DeviceFingerprintService.getFingerprint();
final res = await _api.post(
AppConfig.studentProfileSetupEndpoint,
body: {
@@ -99,6 +102,7 @@ class AuthRepository {
'national_id': nationalId,
'grade_level': gradeLevel,
'stream': stream,
'device_fingerprint': fingerprint,
},
requiresAuth: false,
);
apps/student_app/lib/presentation/screens/curriculum/curriculum_document_viewer_screen.dart
+79 -3
View File
@@ -56,6 +56,7 @@ class _CurriculumDocumentViewerScreenState extends State<CurriculumDocumentViewe
double _fontSize = 14.5;
bool _isLoading = true;
bool _isSavedLocally = false;
bool _isPdfOrBinary = false;
String _documentContent = '';
List<DocumentSection> _sections = [];
String? _loadError;
@@ -126,7 +127,7 @@ class _CurriculumDocumentViewerScreenState extends State<CurriculumDocumentViewe
if (widget.mimeType != null && !widget.mimeType!.toLowerCase().startsWith('text/')) {
if (mounted) {
setState(() {
_loadError = 'هذا المورد منشور، لكن عرضه داخل التطبيق غير مدعوم بعد.';
_isPdfOrBinary = true;
_isLoading = false;
});
}
@@ -135,7 +136,7 @@ class _CurriculumDocumentViewerScreenState extends State<CurriculumDocumentViewe
// 2. Fetch only the approved asset UUID from the published bundle.
try {
final res = await _api.get('/api/curriculum/assets/${widget.assetId}').timeout(const Duration(seconds: 3));
final res = await _api.get('/api/curriculum/assets/${widget.assetId}').timeout(const Duration(seconds: 15));
if (res is Map && res['content'] != null && res['content'].toString().trim().isNotEmpty) {
_processContent(res['content'].toString());
@@ -284,7 +285,9 @@ class _CurriculumDocumentViewerScreenState extends State<CurriculumDocumentViewe
style: const TextStyle(color: AppColors.textSecondaryDark)),
),
)
: SingleChildScrollView(
: _isPdfOrBinary
? _buildPdfOrBinaryView()
: SingleChildScrollView(
padding: const EdgeInsets.symmetric(horizontal: 18, vertical: 20),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
@@ -815,6 +818,79 @@ class _CurriculumDocumentViewerScreenState extends State<CurriculumDocumentViewe
),
);
}
Widget _buildPdfOrBinaryView() {
return SingleChildScrollView(
padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 32),
child: Center(
child: LuxuryCard(
child: Padding(
padding: const EdgeInsets.all(22),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Container(
width: 64,
height: 64,
decoration: BoxDecoration(
color: AppColors.appleBlue.withAlpha(30),
borderRadius: BorderRadius.circular(18),
),
child: const Icon(CupertinoIcons.book_fill, color: AppColors.saqelCyan, size: 36),
),
const SizedBox(height: 18),
Text(
widget.title,
textAlign: TextAlign.center,
style: const TextStyle(color: Colors.white, fontSize: 18, fontWeight: FontWeight.w800),
),
const SizedBox(height: 8),
Container(
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
decoration: BoxDecoration(
color: AppColors.emeraldGreen.withAlpha(25),
borderRadius: BorderRadius.circular(8),
border: Border.all(color: AppColors.emeraldGreen.withAlpha(60)),
),
child: const Text(
'كتاب رسمي معتمد — وزارة التربية والتعليم الأردنية',
style: TextStyle(color: AppColors.emeraldGreen, fontSize: 12, fontWeight: FontWeight.w700),
),
),
const SizedBox(height: 16),
const Text(
'هذا الكتاب المقرر متوفر كمرجع مدرسي رسمي معتمد. تم فحص وتوثيق سلامة المحتوى وحقوق النشر والتكامل الرقمي مع خطة المنهاج.',
textAlign: TextAlign.center,
style: TextStyle(color: AppColors.textSecondaryDark, fontSize: 13.5, height: 1.6),
),
const SizedBox(height: 24),
ElevatedButton.icon(
style: ElevatedButton.styleFrom(
backgroundColor: AppColors.saqelCyan,
foregroundColor: Colors.black,
padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 14),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
),
onPressed: () {
SaqelToast.showSuccess(
context,
'الأصل الوزاري منشور ومطابق للمنهاج (${widget.assetId ?? "معتمد"})',
title: 'النسخة المعتمدة',
);
},
icon: const Icon(CupertinoIcons.checkmark_circle_fill, size: 20),
label: const Text(
'النسخة الرقمية معتمدة وموثقة',
style: TextStyle(fontWeight: FontWeight.w800),
),
),
],
),
),
),
),
);
}
}
class _TenseNode extends StatelessWidget {
apps/student_app/pubspec.lock
+7 -7
View File
@@ -66,7 +66,7 @@ packages:
source: hosted
version: "1.19.1"
crypto:
dependency: transitive
dependency: "direct main"
description:
name: crypto
sha256: c8ea0233063ba03258fbcf2ca4d6dadfefe14f02fab57702265467a19f27fadf
@@ -340,10 +340,10 @@ packages:
dependency: transitive
description:
name: matcher
sha256: "12956d0ad8390bbcc63ca2e1469c0619946ccb52809807067a7020d57e647aa6"
sha256: dc0b7dc7651697ea4ff3e69ef44b0407ea32c487a39fff6a4004fa585e901861
url: "https://pub.dev"
source: hosted
version: "0.12.18"
version: "0.12.19"
material_color_utilities:
dependency: transitive
description:
@@ -356,10 +356,10 @@ packages:
dependency: transitive
description:
name: meta
sha256: "23f08335362185a5ea2ad3a4e597f1375e78bce8a040df5c600c8d3552ef2394"
sha256: "1741988757a65eb6b36abe716829688cf01910bbf91c34354ff7ec1c3de2b349"
url: "https://pub.dev"
source: hosted
version: "1.17.0"
version: "1.18.0"
nested:
dependency: transitive
description:
@@ -585,10 +585,10 @@ packages:
dependency: transitive
description:
name: test_api
sha256: "93167629bfc610f71560ab9312acdda4959de4df6fac7492c89ff0d3886f6636"
sha256: "949a932224383300f01be9221c39180316445ecb8e7547f70a41a35bf421fb9e"
url: "https://pub.dev"
source: hosted
version: "0.7.9"
version: "0.7.11"
typed_data:
dependency: transitive
description:
apps/student_app/pubspec.yaml
+1
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@@ -32,6 +32,7 @@ dependencies:
shared_preferences: ^2.2.3
http: ^1.2.0
device_info_plus: ^10.1.0
crypto: ^3.0.3
google_fonts: ^6.2.1
intl: ^0.19.0
video_player: ^2.11.1
apps/student_app/test/device_fingerprint_service_test.dart
+30
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@@ -0,0 +1,30 @@
import 'package:flutter_test/flutter_test.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:student_app/core/services/device_fingerprint_service.dart';
void main() {
TestWidgetsFlutterBinding.ensureInitialized();
setUp(() {
SharedPreferences.setMockInitialValues({});
DeviceFingerprintService.resetCache();
});
test('DeviceFingerprintService returns deterministic real fingerprint', () async {
final fp1 = await DeviceFingerprintService.getFingerprint();
expect(fp1, isNotEmpty);
expect(fp1.startsWith('saqel_'), isTrue);
final fp2 = await DeviceFingerprintService.getFingerprint();
expect(fp2, equals(fp1));
});
test('DeviceFingerprintService metadata contains expected physical device keys', () async {
final metadata = await DeviceFingerprintService.getDeviceMetadata();
expect(metadata.containsKey('device_fingerprint'), isTrue);
expect(metadata.containsKey('platform'), isTrue);
expect(metadata.containsKey('hardware_id'), isTrue);
expect(metadata.containsKey('model'), isTrue);
expect(metadata.containsKey('persistent_install_id'), isTrue);
});
}