feat(ecosystem): full Grade 10 curriculum sync, real device fingerprinting, teacher video dashboard, and official textbook assets
This commit is contained in:
Hamza-Ayed
@@ -0,0 +1,148 @@
|
||||
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 (Directorate Admin)
|
||||
class DeviceFingerprintService {
|
||||
static final DeviceInfoPlugin _deviceInfoPlugin = DeviceInfoPlugin();
|
||||
static String? _cachedFingerprint;
|
||||
static Map<String, String>? _cachedMetadata;
|
||||
|
||||
static const String _storageKeyDeviceId = 'saqel_admin_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}.${win.buildNumber}';
|
||||
deviceName = win.computerName;
|
||||
} else if (Platform.isLinux) {
|
||||
platform = 'linux';
|
||||
final linux = await _deviceInfoPlugin.linuxInfo;
|
||||
hardwareId = linux.machineId ?? '';
|
||||
model = linux.name;
|
||||
brand = linux.id;
|
||||
osVersion = linux.versionId ?? '';
|
||||
deviceName = linux.prettyName;
|
||||
}
|
||||
} catch (_) {
|
||||
platform = kIsWeb
|
||||
? 'web'
|
||||
: (Platform.isAndroid
|
||||
? 'android'
|
||||
: (Platform.isIOS ? 'ios' : 'desktop'));
|
||||
}
|
||||
|
||||
final persistentId = await _getOrCreatePersistentInstallationId();
|
||||
|
||||
final rawSeed =
|
||||
'saqel_hw:$platform:$hardwareId:$brand:$model:$osVersion:$persistentId';
|
||||
final hash = sha256.convert(utf8.encode(rawSeed)).toString();
|
||||
final fingerprint = 'saqel_${platform}_${hash.substring(0, 32)}';
|
||||
|
||||
_cachedMetadata = {
|
||||
'device_fingerprint': fingerprint,
|
||||
'platform': platform,
|
||||
'hardware_id': hardwareId,
|
||||
'model': model,
|
||||
'brand': brand,
|
||||
'os_version': osVersion,
|
||||
'device_name': deviceName,
|
||||
'persistent_install_id': persistentId,
|
||||
};
|
||||
|
||||
return _cachedMetadata!;
|
||||
}
|
||||
|
||||
static Future<String> _getOrCreatePersistentInstallationId() async {
|
||||
try {
|
||||
final prefs = await SharedPreferences.getInstance();
|
||||
var id = prefs.getString(_storageKeyDeviceId);
|
||||
if (id != null && id.isNotEmpty) {
|
||||
return id;
|
||||
}
|
||||
|
||||
final rand = Random.secure();
|
||||
final bytes = List<int>.generate(16, (_) => rand.nextInt(256));
|
||||
bytes[6] = (bytes[6] & 0x0f) | 0x40;
|
||||
bytes[8] = (bytes[8] & 0x3f) | 0x80;
|
||||
final hex = bytes.map((b) => b.toRadixString(16).padLeft(2, '0')).join();
|
||||
id =
|
||||
'${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}';
|
||||
}
|
||||
}
|
||||
|
||||
static void resetCache() {
|
||||
_cachedFingerprint = null;
|
||||
_cachedMetadata = null;
|
||||
}
|
||||
}
|
||||
@@ -5,6 +5,7 @@ import 'package:http/http.dart' as http;
|
||||
import '../core/services/storage_service.dart';
|
||||
import '../core/utils/app_logger.dart';
|
||||
import '../data/models/directorate_models.dart';
|
||||
import 'device_fingerprint_service.dart';
|
||||
|
||||
/// Authenticated API client for principals, supervisors, and directorates.
|
||||
/// Operational data always comes from the server; connection errors stay errors.
|
||||
@@ -21,11 +22,14 @@ class DirectorateApiService {
|
||||
if (token == null || token.isEmpty) {
|
||||
throw StateError('جلسة الإدارة غير متوفرة. يرجى تسجيل الدخول.');
|
||||
}
|
||||
final fingerprint = await DeviceFingerprintService.getFingerprint();
|
||||
final metadata = await DeviceFingerprintService.getDeviceMetadata();
|
||||
return {
|
||||
'Accept': 'application/json',
|
||||
'Content-Type': 'application/json',
|
||||
'Authorization': 'Bearer $token',
|
||||
'X-Device-Fingerprint': 'saqel_admin_flutter',
|
||||
'X-Device-Fingerprint': fingerprint,
|
||||
'X-Device-Platform': metadata['platform'] ?? 'unknown',
|
||||
};
|
||||
}
|
||||
|
||||
@@ -75,18 +79,22 @@ class DirectorateApiService {
|
||||
required String otp,
|
||||
required String role,
|
||||
}) async {
|
||||
final fingerprint = await DeviceFingerprintService.getFingerprint();
|
||||
final metadata = await DeviceFingerprintService.getDeviceMetadata();
|
||||
final response = await http
|
||||
.post(
|
||||
Uri.parse('$baseUrl/api/auth/otp/verify'),
|
||||
headers: const {
|
||||
headers: {
|
||||
'Accept': 'application/json',
|
||||
'Content-Type': 'application/json'
|
||||
'Content-Type': 'application/json',
|
||||
'X-Device-Fingerprint': fingerprint,
|
||||
'X-Device-Platform': metadata['platform'] ?? 'unknown',
|
||||
},
|
||||
body: json.encode({
|
||||
'phone_number': phoneNumber,
|
||||
'otp': otp,
|
||||
'role': role,
|
||||
'device_fingerprint': 'saqel_admin_flutter',
|
||||
'device_fingerprint': fingerprint,
|
||||
}),
|
||||
)
|
||||
.timeout(const Duration(seconds: 30));
|
||||
|
||||
@@ -74,7 +74,7 @@ packages:
|
||||
source: hosted
|
||||
version: "0.3.5+5"
|
||||
crypto:
|
||||
dependency: transitive
|
||||
dependency: "direct main"
|
||||
description:
|
||||
name: crypto
|
||||
sha256: c8ea0233063ba03258fbcf2ca4d6dadfefe14f02fab57702265467a19f27fadf
|
||||
|
||||
@@ -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
|
||||
file_picker: 8.3.7
|
||||
|
||||
Reference in New Issue
Block a user