25-5-9/1

lib/controller/functions/crud.dart

@@ -1,14 +1,52 @@
 import 'dart:convert';
+import 'dart:io';
 
 import 'package:http/http.dart' as http;
+import 'package:jwt_decoder/jwt_decoder.dart';
+import 'package:secure_string_operations/secure_string_operations.dart';
+import 'package:service/constant/char_map.dart';
 
 import '../../constant/api_key.dart';
 import '../../constant/box_name.dart';
+import '../../constant/info.dart';
 import '../../constant/links.dart';
 import '../../main.dart';
 import '../../print.dart';
+import 'encrypt_decrypt.dart';
+import 'initilize.dart';
 
 class CRUD {
+  var dev;
+  getJWT() async {
+    var dev = Platform.isAndroid ? 'android' : 'ios';
+    var payload = {
+      'password': AK.passnpassenger,
+      // 'email': box.read(BoxName.email),
+      'aud': '${AK.allowed}$dev',
+    };
+    // if (box.read(BoxName.firstTimeLoadKey).toString() != 'false') {
+    var response0 = await http.post(
+      Uri.parse(AppLink.jwtService),
+      body: payload,
+    );
+
+    if (response0.statusCode == 200) {
+      final decodedResponse1 = jsonDecode(response0.body);
+
+      final jwt = decodedResponse1['jwt'];
+      box.write(BoxName.jwt, X.c(X.c(X.c(jwt, cn), cC), cs));
+
+      await AppInitializer().getAIKey(Service.keyOfApp);
+      await AppInitializer().getAIKey(Service.initializationVector);
+      await Future.delayed(Duration.zero);
+      await EncryptionHelper.initialize();
+
+      await AppInitializer().getAIKey(Service.FCM_PRIVATE_KEY);
+      box.write(BoxName.firstTimeLoadKey, 'false');
+      // await AppInitializer().getKey();
+    } else {}
+  }
+
   Future<dynamic> get({
     required String link,
     Map<String, dynamic>? payload,
@@ -16,18 +54,24 @@ class CRUD {
     var url = Uri.parse(
       link,
     );
+    bool isTokenExpired = JwtDecoder.isExpired(X
+        .r(X.r(X.r(box.read(BoxName.jwt), cn), cC), cs)
+        .toString()
+        .split(AppInformation.addd)[0]);
+
+    if (isTokenExpired) {
+      await getJWT();
+    }
     var response = await http.post(
       url,
       body: payload,
       headers: {
         "Content-Type": "application/x-www-form-urlencoded",
         'Authorization':
-            'Basic ${base64Encode(utf8.encode(AK.basicAuthCredentials.toString()))}',
+            'Bearer ${X.r(X.r(X.r(box.read(BoxName.jwt), cn), cC), cs).toString().split(AppInformation.addd)[0]}'
       },
     );
-    Log.print('response: ${response.body}');
-    Log.print('response: ${response.request}');
-    Log.print('payload: $payload');
+    print(response.body);
     // if (response.statusCode == 200) {
     var jsonData = jsonDecode(response.body);
     if (jsonData['status'] == 'success') {
@@ -49,18 +93,14 @@ class CRUD {
 
     String imagePathFull =
         '${AppLink.server}/card_image/$imagePath-$driverID.jpg';
-    Log.print('imagePathFull: $imagePathFull');
     var request = http.Request(
         'POST',
         Uri.parse(
             'https://eastus.api.cognitive.microsoft.com/computervision/imageanalysis:analyze?features=caption,read&model-version=latest&language=en&api-version=2024-02-01'));
     request.body = json.encode({"url": imagePathFull});
-    Log.print('request.body: ${request.body}');
     request.headers.addAll(headers);
-    Log.print('request.headers: ${request.headers}');
 
     http.StreamedResponse response = await request.send();
-    Log.print('response: ${response}');
 
     if (response.statusCode == 200) {
       return await response.stream.bytesToString();
@@ -131,27 +171,29 @@ class CRUD {
     var url = Uri.parse(
       link,
     );
+    bool isTokenExpired = JwtDecoder.isExpired(X
+        .r(X.r(X.r(box.read(BoxName.jwt), cn), cC), cs)
+        .toString()
+        .split(AppInformation.addd)[0]);
+
+    if (isTokenExpired) {
+      await getJWT();
+    }
     var response = await http.post(
       url,
       body: payload,
       headers: {
         "Content-Type": "application/x-www-form-urlencoded",
         'Authorization':
-            'Basic ${base64Encode(utf8.encode(AK.basicAuthCredentials))}',
+            'Bearer ${X.r(X.r(X.r(box.read(BoxName.jwt), cn), cC), cs).toString().split(AppInformation.addd)[0]}'
       },
     );
-    Log.print('payload: ${payload}');
-    Log.print('response.request: ${response.request}');
-    Log.print('response.body: ${response.body}');
-    Log.print('response.reasonPhrase: ${response.reasonPhrase}');
-    // print(response.statusCode);
     var jsonData = jsonDecode(response.body);
     if (response.statusCode == 200) {
       if (jsonData['status'] == 'success') {
         return response.body;
       } else {
         String errorMessage = jsonData['message'];
-        Log.print('errorMessage: ${errorMessage}');
         // Get.snackbar('Error'.tr, errorMessage.tr,
         //     backgroundColor: AppColor.redColor);
         return (jsonData['status']);

lib/controller/functions/encrypt_decrypt.dart

@@ -0,0 +1,68 @@
+import 'package:encrypt/encrypt.dart' as encrypt;
+import 'package:flutter/foundation.dart';
+
+import '../../constant/box_name.dart';
+import '../../main.dart';
+
+class EncryptionHelper {
+  static EncryptionHelper? _instance;
+
+  late final encrypt.Key key;
+  late final encrypt.IV iv;
+
+  EncryptionHelper._(this.key, this.iv);
+  static EncryptionHelper get instance {
+    if (_instance == null) {
+      throw Exception(
+          "EncryptionHelper is not initialized. Call `await EncryptionHelper.initialize()` in main.");
+    }
+    return _instance!;
+  }
+
+  /// Initializes and stores the instance globally
+  static Future<void> initialize() async {
+    if (_instance != null) {
+      debugPrint("EncryptionHelper is already initialized.");
+      return; // Prevent re-initialization
+    }
+    debugPrint("Initializing EncryptionHelper...");
+    // Read stored keys
+    String? keyOfApp = await storage.read(key: BoxName.keyOfApp);
+    // Log.print('keyOfApp: ${keyOfApp}');
+    String? initializationVector =
+        await storage.read(key: BoxName.initializationVector);
+    // Log.print('initializationVector: ${initializationVector}');
+    // Set the global instance
+    _instance = EncryptionHelper._(
+      encrypt.Key.fromUtf8(keyOfApp!),
+      encrypt.IV.fromUtf8(initializationVector!),
+    );
+    debugPrint("EncryptionHelper initialized successfully.");
+  }
+
+  /// Encrypts a string
+  String encryptData(String plainText) {
+    try {
+      final encrypter =
+          encrypt.Encrypter(encrypt.AES(key, mode: encrypt.AESMode.cbc));
+      final encrypted = encrypter.encrypt(plainText, iv: iv);
+      return encrypted.base64;
+    } catch (e) {
+      debugPrint('Encryption Error: $e');
+      return '';
+    }
+  }
+
+  /// Decrypts a string
+  String decryptData(String encryptedText) {
+    try {
+      final encrypter =
+          encrypt.Encrypter(encrypt.AES(key, mode: encrypt.AESMode.cbc));
+      final encrypted = encrypt.Encrypted.fromBase64(encryptedText);
+      return encrypter.decrypt(encrypted, iv: iv);
+    } catch (e) {
+      debugPrint('Decryption Error: $e');
+      return '';
+    }
+  }
+}

lib/controller/functions/initilize.dart

@@ -0,0 +1,44 @@
+import 'dart:convert';
+
+import 'package:jwt_decoder/jwt_decoder.dart';
+import 'package:secure_string_operations/secure_string_operations.dart';
+import 'package:service/controller/functions/crud.dart';
+
+import '../../constant/box_name.dart';
+import '../../constant/char_map.dart';
+import '../../constant/info.dart';
+import '../../constant/links.dart';
+import '../../env/env.dart';
+import '../../main.dart';
+import '../../print.dart';
+
+class AppInitializer {
+  List<Map<String, dynamic>> links = [];
+
+  Future<void> initializeApp() async {
+    if (box.read(BoxName.jwt) == null) {
+      await CRUD().getJWT();
+    } else {
+      bool isTokenExpired = JwtDecoder.isExpired(X
+          .r(X.r(X.r(box.read(BoxName.jwt), cn), cC), cs)
+          .toString()
+          .split(AppInformation.addd)[0]);
+      if (isTokenExpired) {
+        await CRUD().getJWT();
+      }
+    }
+  }
+
+  getAIKey(String key1) async {
+    if (box.read(BoxName.firstTimeLoadKey) == null) {
+      var res =
+          await CRUD().get(link: Env.getapiKey, payload: {"keyName": key1});
+      if (res != 'failure') {
+        var d = jsonDecode(res)['message'];
+        Log.print('d: ${d}');
+        await storage.write(key: key1, value: d[key1].toString());
+        await Future.delayed(Duration.zero);
+      } else {}
+    }
+  }
+}

lib/controller/functions/launch.dart

@@ -0,0 +1,76 @@
+import 'package:url_launcher/url_launcher.dart';
+import 'dart:io';
+
+void showInBrowser(String url) async {
+  if (await canLaunchUrl(Uri.parse(url))) {
+    launchUrl(Uri.parse(url));
+  } else {}
+}
+
+Future<void> makePhoneCall(String phoneNumber) async {
+  final Uri launchUri = Uri(
+    scheme: 'tel',
+    path: phoneNumber,
+  );
+  await launchUrl(launchUri);
+}
+
+void launchCommunication(
+    String method, String contactInfo, String message) async {
+  String url;
+
+  if (Platform.isIOS) {
+    switch (method) {
+      case 'phone':
+        url = 'tel:$contactInfo';
+        break;
+      case 'sms':
+        url = 'sms:$contactInfo?body=${Uri.encodeComponent(message)}';
+        break;
+      case 'whatsapp':
+        url =
+            'https://api.whatsapp.com/send?phone=$contactInfo&text=${Uri.encodeComponent(message)}';
+        break;
+      case 'email':
+        url =
+            'mailto:$contactInfo?subject=Subject&body=${Uri.encodeComponent(message)}';
+        break;
+      default:
+        return;
+    }
+  } else if (Platform.isAndroid) {
+    switch (method) {
+      case 'phone':
+        url = 'tel:$contactInfo';
+        break;
+      case 'sms':
+        url = 'sms:$contactInfo?body=${Uri.encodeComponent(message)}';
+        break;
+      case 'whatsapp':
+        // Check if WhatsApp is installed
+        final bool whatsappInstalled =
+            await canLaunchUrl(Uri.parse('whatsapp://'));
+        if (whatsappInstalled) {
+          url =
+              'whatsapp://send?phone=$contactInfo&text=${Uri.encodeComponent(message)}';
+        } else {
+          // Provide an alternative action, such as opening the WhatsApp Web API
+          url =
+              'https://api.whatsapp.com/send?phone=$contactInfo&text=${Uri.encodeComponent(message)}';
+        }
+        break;
+      case 'email':
+        url =
+            'mailto:$contactInfo?subject=Subject&body=${Uri.encodeComponent(message)}';
+        break;
+      default:
+        return;
+    }
+  } else {
+    return;
+  }
+
+  if (await canLaunchUrl(Uri.parse(url))) {
+    await launchUrl(Uri.parse(url));
+  } else {}
+}