Android Native

android/app/build.gradle

@@ -71,10 +71,10 @@ android {
             signingConfig signingConfigs.debug
         }
         release {
-            signingConfig signingConfigs.release
+            signingConfig signingConfigs.debug
             minifyEnabled true
             shrinkResources true
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+           proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
 }
@@ -85,4 +85,6 @@ flutter {
 
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation 'com.squareup.okhttp3:okhttp:4.9.1'
+
 }

android/app/proguard-rules.pro

@@ -0,0 +1,21 @@
+-ignorewarnings
+-keepattributes *Annotation*
+-keepattributes Exceptions
+-keepattributes InnerClasses
+-keepattributes Signature
+-keepattributes SourceFile,LineNumberTable
+-keep class com.huawei.hianalytics.**{*;}
+-keep class com.huawei.updatesdk.**{*;}
+-keep class com.huawei.hms.**{*;}
+-keep class com.huawei.hms.flutter.**{*;}
+-keep class com.hiennv.flutter_callkit_incoming.** { *; }
+-repackageclasses
+
+## Flutter wrapper
+-keep class io.flutter.app.** { *; }
+-keep class io.flutter.plugin.**  { *; }
+-keep class io.flutter.util.**  { *; }
+-keep class io.flutter.view.**  { *; }
+-keep class io.flutter.**  { *; }
+-keep class io.flutter.plugins.**  { *; }
+-dontwarn io.flutter.embedding.**

android/app/src/main/AndroidManifest.xml

@@ -8,6 +8,8 @@
     <uses-permission android:name="android.permission.NFC" />
     <uses-permission android:name="android.permission.CAMERA" />
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE"/>
+
     <!--    Chat Web RTC Calling -->
     <uses-feature android:name="android.hardware.camera" />
     <uses-feature android:name="android.hardware.camera.autofocus" />
@@ -22,6 +24,7 @@
         android:icon="@mipmap/ic_launcher"
         android:label="Mohemm"
         android:extractNativeLibs="true"
+        android:usesCleartextTraffic="true"
         android:networkSecurityConfig="@xml/network_security_config"
         android:roundIcon="@mipmap/ic_launcher_round">
         <activity

android/app/src/main/kotlin/com/mohem_flutter_app/MainActivity.kt

@@ -9,9 +9,71 @@ package com.mohem_flutter_app
 import io.flutter.embedding.android.FlutterFragmentActivity
 import io.flutter.embedding.engine.FlutterEngine
 import io.flutter.plugins.GeneratedPluginRegistrant
+import io.flutter.plugin.common.MethodChannel
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import okhttp3.MediaType.Companion.toMediaTypeOrNull
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import okhttp3.RequestBody.Companion.toRequestBody
+import okhttp3.Response
+import java.io.IOException
+
+class MainActivity : FlutterFragmentActivity() {
+    private val CHANNEL = "com.example.httpchannel/http"
+    private lateinit var httpClient: OkHttpClient
 
-class MainActivity: FlutterFragmentActivity() {
     override fun configureFlutterEngine(flutterEngine: FlutterEngine) {
         GeneratedPluginRegistrant.registerWith(flutterEngine)
+        MethodChannel(flutterEngine.dartExecutor.binaryMessenger, CHANNEL).setMethodCallHandler { call, result ->
+            if (call.method == "executeHttpPostRequest") {
+                val arguments = call.arguments as? Map<String, Any>
+//                val argument1 = arguments?.get("argument1")
+//                val argument2 = arguments?.get("argument2")
+                println("Argument : $arguments")
+                //  println("Argument 2: $argument2")
+                GlobalScope.launch {
+                    val response = executeHttpPostRequest(arguments)
+                    withContext(Dispatchers.Main) {
+                        result.success(response)
+                    }
+                }
+            } else {
+                result.notImplemented()
+            }
+        }
+
+
+    }
+
+
+    private suspend fun executeHttpPostRequest(payload: String ): String {
+        val url = "https://api.example.com/data"
+     //   val jsonRequestBody = "{\"key\":\"value\"}" // Replace with your desired request body
+
+        val request = Request.Builder()
+                .url(url)
+                .post(payload.toRequestBody("application/json".toMediaTypeOrNull()))
+                .build()
+
+        return try {
+            val response: Response = httpClient.newCall(request).execute()
+            response.body?.string() ?: ""
+        } catch (e: IOException) {
+            e.printStackTrace()
+            ""
+        }
+    }
+
+    override fun onResume() {
+        super.onResume()
+        httpClient = OkHttpClient()
+    }
+
+    override fun onPause() {
+        super.onPause()
+        httpClient.dispatcher.cancelAll()
     }
 }

android/build.gradle

@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.6.0'
+    ext.kotlin_version = '1.8.21'
     repositories {
         google()
         mavenCentral()

android/gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,5 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-bin.zip
+#distributionUrl=https\://services.gradle.org/distributions/gradle-8.0.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-bin.zip

lib/api/chat/chat_api_client.dart

@@ -1,9 +1,7 @@
 import 'dart:convert';
 import 'dart:io';
 import 'dart:typed_data';
-
 import 'package:flutter/foundation.dart';
-import 'package:flutter/material.dart';
 import 'package:http/http.dart';
 import 'package:mohem_flutter_app/api/api_client.dart';
 import 'package:mohem_flutter_app/app_state/app_state.dart';
@@ -31,10 +29,9 @@ class ChatApiClient {
         "employeeNumber": AppState().memberInformationList!.eMPLOYEENUMBER.toString(),
         "password": "FxIu26rWIKoF8n6mpbOmAjDLphzFGmpG",
         "isMobile": true,
-        "deviceToken":AppState().getIsHuawei ? AppState().getHuaweiPushToken : AppState().getDeviceToken,
+        "deviceToken": AppState().getIsHuawei ? AppState().getHuaweiPushToken : AppState().getDeviceToken,
         "isHuaweiDevice": AppState().getIsHuawei,
       },
-        
     );
 
     if (!kReleaseMode) {
@@ -188,10 +185,8 @@ class ChatApiClient {
     return imagesData;
   }
 
-  
   //  CallUser Login Token
 
-
   Future<user.UserAutoLoginModel> getUserCallToken({required String userid}) async {
     user.UserAutoLoginModel userLoginResponse = user.UserAutoLoginModel();
     Response response = await ApiClient().postJsonForResponse(
@@ -217,15 +212,18 @@ class ChatApiClient {
   }
 
   // Call Decline On App Terminated State
-
   Future<Response> callDecline({required int cUserID, required int tUserID, required String targetUsertoken}) async {
+    // var headers = {'Content-Type': 'application/json'};
+    // var request = http.Request('POST', Uri.parse('https://apiderichat.hmg.com/api/user/calldecline'));
+
     Response response = await ApiClient().postJsonForResponse(
       "${ApiConsts.chatLoginTokenUrl}calldecline",
       {"currentUserId": cUserID, "targetUserId": tUserID, "secretKey": "derichatmobileuser", "targetUserToken": targetUsertoken},
     );
+    print("res: " + response.body);
     if (!kReleaseMode) {
       logger.i({"currentUserId": cUserID, "targetUserId": tUserID, "secretKey": "derichatmobileuser", "targetUserToken": targetUsertoken});
-      logger.i("res: " + response.body);
+      print("res: " + response.body);
     }
     return response;
   }

lib/classes/chat_call_kit.dart

@@ -1,5 +1,6 @@
 import 'dart:convert';
 import 'package:firebase_messaging/firebase_messaging.dart';
+import 'package:flutter/services.dart';
 import 'package:flutter_callkit_incoming/entities/entities.dart';
 import 'package:flutter_callkit_incoming/flutter_callkit_incoming.dart';
 import 'package:mohem_flutter_app/api/chat/chat_api_client.dart';
@@ -15,6 +16,7 @@ import 'package:mohem_flutter_app/provider/chat_call_provider.dart';
 import 'package:mohem_flutter_app/provider/chat_provider_model.dart';
 import 'package:signalr_netcore/hub_connection.dart';
 import 'package:signalr_netcore/signalr_client.dart';
+import 'package:workmanager/workmanager.dart';
 
 class ChatVoipCall {
   static final ChatVoipCall _instance = ChatVoipCall._internal();
@@ -28,6 +30,7 @@ class ChatVoipCall {
   dynamic inCallData;
   bool isUserOnline = false;
   dynamic callData;
+  static const platform = MethodChannel('com.example.httpchannel/http');
 
   Future<void> showCallkitIncoming({required String uuid, RemoteMessage? data, CallDataModel? incomingCallData, bool background = false}) async {
     await FlutterCallkitIncoming.endAllCalls();
@@ -123,7 +126,14 @@ class ChatVoipCall {
         }
       }
     } else {
-      await ChatApiClient().callDecline(cUserID: data.extra!.callerDetails!.targetUserId!, tUserID: data.extra!.callerDetails!.currentUserId!, targetUsertoken: data.extra!.loginDetails!.token!);
+      try {
+        var response = await platform.invokeMethod(
+            'executeHttpPostRequest', {"currentUserID": data.extra!.callerDetails!.targetUserId, "targetUserID": data.extra!.callerDetails!.currentUserId, "token": data.extra!.loginDetails!.token});
+        print('HTTP POST response: $response');
+      } on PlatformException catch (e) {
+        print('Error invoking method: ${e.message}');
+      }
+      // await ChatApiClient().callDecline(cUserID: data.extra!.callerDetails!.targetUserId!, tUserID: data.extra!.callerDetails!.currentUserId!, targetUsertoken: data.extra!.loginDetails!.token!);
     }
   }
 

lib/generated_plugin_registrant.dart

@@ -12,7 +12,6 @@ import 'package:firebase_core_web/firebase_core_web.dart';
 import 'package:firebase_messaging_web/firebase_messaging_web.dart';
 import 'package:fluttertoast/fluttertoast_web.dart';
 import 'package:geolocator_web/geolocator_web.dart';
-import 'package:google_maps_flutter_web/google_maps_flutter_web.dart';
 import 'package:image_picker_for_web/image_picker_for_web.dart';
 import 'package:just_audio_web/just_audio_web.dart';
 import 'package:shared_preferences_web/shared_preferences_web.dart';
@@ -29,7 +28,6 @@ void registerPlugins(Registrar registrar) {
   FirebaseMessagingWeb.registerWith(registrar);
   FluttertoastWebPlugin.registerWith(registrar);
   GeolocatorPlugin.registerWith(registrar);
-  GoogleMapsPlugin.registerWith(registrar);
   ImagePickerPlugin.registerWith(registrar);
   JustAudioPlugin.registerWith(registrar);
   SharedPreferencesPlugin.registerWith(registrar);

lib/main.dart

@@ -20,6 +20,7 @@ import 'package:provider/provider.dart';
 import 'package:provider/single_child_widget.dart';
 import 'package:signalr_netcore/hub_connection.dart';
 import 'package:sizer/sizer.dart';
+import 'package:workmanager/workmanager.dart';
 
 late HubConnection chatHubConnection;
 Logger logger = Logger(
@@ -40,6 +41,8 @@ class MyHttpOverrides extends HttpOverrides {
 }
 
 bool isTablet = false;
+const simpleTaskKey = "decline.call.byUser";
+
 
 Future<void> main() async {
   WidgetsFlutterBinding.ensureInitialized();

lib/ui/chat/call/chat_incoming_call_screen.dart

@@ -46,12 +46,7 @@ class _StartCallPageState extends State<StartCallPage> {
     IncomingCallModel? sessionData;
     dynamic calls = await FlutterCallkitIncoming.activeCalls();
     if (calls.isNotEmpty) {
-      dynamic values = calls[0];
-      logger.d(calls);
-      print("------- We are Here ---------");
-      print(calls[0]);
-      sessionData = await IncomingCallModel.fromRawJson(jsonEncode(values));
-      
+      sessionData =  IncomingCallModel.fromRawJson(jsonEncode(calls[0]));
       print(sessionData.toRawJson());
       if (provider.isUserOnline) {
         cProv.isUserOnline = provider.isUserOnline;

lib/ui/login/login_screen.dart

@@ -43,6 +43,7 @@ import 'package:mohem_flutter_app/widgets/input_widget.dart';
 
 // import 'package:safe_device/safe_device.dart';
 import 'package:wifi_iot/wifi_iot.dart';
+import 'package:workmanager/workmanager.dart';
 
 class LoginScreen extends StatefulWidget {
   LoginScreen({Key? key}) : super(key: key);
@@ -219,6 +220,7 @@ class _LoginScreenState extends State<LoginScreen> with WidgetsBindingObserver {
     } on Exception {}
   }
   
+  
   Future<void> moveToCallScreen() async {
     dynamic calls = await FlutterCallkitIncoming.activeCalls();
     if (calls is List) {

pubspec.yaml

@@ -91,8 +91,8 @@ dependencies:
   draggable_widget: ^2.0.0
   flutter_local_notifications: any
   flutter_callkit_incoming: ^1.0.3+3
-  get_it: ^7.6.0
   #firebase_analytics: any
+  workmanager: ^0.5.1
   
   #Chat Voice Message Recoding & Play
   audio_waveforms: ^0.1.5+1