improvement

ios/Runner/AppDelegate.swift

@@ -1,13 +1,18 @@
 import UIKit
 import Flutter
 import Firebase
+import PushKit
+import flutter_callkit_incoming
 
 @main
-@objc class AppDelegate: FlutterAppDelegate {
+@objc class AppDelegate: FlutterAppDelegate, PKPushRegistryDelegate {
 
   // Expose the Flutter engine for SceneDelegate to use
   lazy var flutterEngine = FlutterEngine(name: "my flutter engine")
 
+  // Must be retained for the lifetime of the app, otherwise VoIP pushes stop.
+  private var voipRegistry: PKPushRegistry?
+
   override func application(
     _ application: UIApplication,
     didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
@@ -21,6 +26,12 @@ import Firebase
     // Register plugins with the engine
     GeneratedPluginRegistrant.register(with: self.flutterEngine)
 
+    // Register for VoIP pushes AFTER plugins, so flutter_callkit_incoming is ready.
+    let registry = PKPushRegistry(queue: .main)
+    registry.delegate = self
+    registry.desiredPushTypes = [.voIP]
+    voipRegistry = registry
+
     return super.application(application, didFinishLaunchingWithOptions: launchOptions)
   }
 
@@ -34,6 +45,130 @@ import Firebase
     sceneConfiguration.delegateClass = SceneDelegate.self
     return sceneConfiguration
   }
+
+  // MARK: - PushKit (VoIP)
+
+  func pushRegistry(_ registry: PKPushRegistry, didUpdate pushCredentials: PKPushCredentials, for type: PKPushType) {
+    guard type == .voIP else { return }
+    let token = pushCredentials.token.map { String(format: "%02x", $0) }.joined()
+    // Persisted by the plugin; read in Dart via FlutterCallkitIncoming.getDevicePushTokenVoIP().
+    SwiftFlutterCallkitIncomingPlugin.sharedInstance?.setDevicePushTokenVoIP(token)
+  }
+
+  func pushRegistry(_ registry: PKPushRegistry, didInvalidatePushTokenFor type: PKPushType) {
+    guard type == .voIP else { return }
+    SwiftFlutterCallkitIncomingPlugin.sharedInstance?.setDevicePushTokenVoIP("")
+  }
+
+  // iOS 13+: every VoIP push MUST be reported to CallKit before `completion` is called,
+  // or iOS terminates the app and eventually stops delivering VoIP pushes to it.
+  func pushRegistry(
+    _ registry: PKPushRegistry,
+    didReceiveIncomingPushWith payload: PKPushPayload,
+    for type: PKPushType,
+    completion: @escaping () -> Void
+  ) {
+    guard type == .voIP, let plugin = SwiftFlutterCallkitIncomingPlugin.sharedInstance else {
+      completion()
+      return
+    }
+
+    let data = flutter_callkit_incoming.Data(args: AppDelegate.callKitArgs(from: payload.dictionaryPayload))
+    plugin.showCallkitIncoming(data, fromPushKit: true) {
+      completion()
+    }
+  }
+
+  /// Builds the same structure Dart's `CallKitParams.toJson()` produces in
+  /// `handleDataMessage` (firebase_notification_manger.dart), so both paths behave identically.
+  /// Accepts the call fields at the payload root, or nested under "data"/"extra"/"payload"
+  /// (as a dictionary or a JSON string).
+  private static func callKitArgs(from raw: [AnyHashable: Any]) -> [String: Any?] {
+    var p: [String: Any] = [:]
+    for (k, v) in raw { if let key = k as? String { p[key] = v } }
+    for key in ["data", "extra", "payload"] {
+      if let nested = p[key] as? [String: Any] {
+        p.merge(nested) { _, new in new }
+      } else if let json = p[key] as? String,
+                let d = json.data(using: .utf8),
+                let nested = (try? JSONSerialization.jsonObject(with: d)) as? [String: Any] {
+        p.merge(nested) { _, new in new }
+      }
+    }
+
+    func str(_ keys: String...) -> String? {
+      for k in keys {
+        if let v = p[k], !(v is NSNull) {
+          let s = "\(v)"
+          if !s.isEmpty { return s }
+        }
+      }
+      return nil
+    }
+
+    let callId = str("callId", "sessionId") ?? UUID().uuidString
+    // CallKit requires a real UUID; the backend id is kept in `extra.callId`.
+    let uuid = UUID(uuidString: callId)?.uuidString ?? UUID().uuidString
+    let callerId = str("callerId", "callerEmployeeNumber", "sourceUserId") ?? "unknown"
+    let callerName = str("callerName", "callerUserName", "userName") ?? "Unknown Caller"
+    let callerEmployeeNumber = str("callerEmployeeNumber") ?? callerId
+    let calleeEmployeeNumber = str("calleeEmployeeNumber") ?? callerId
+    let isVideoCall: Bool = {
+      if let b = p["isVideoCall"] as? Bool { return b }
+      if let s = p["isVideoCall"] as? String { return s.lowercased() == "true" }
+      return str("callType")?.lowercased() == "video"
+    }()
+
+    return [
+      "id": uuid,
+      "nameCaller": callerName,
+      "appName": "ATOMS",
+      "avatar": "",
+      "handle": callerEmployeeNumber,
+      "type": isVideoCall ? 1 : 0,
+      "duration": 30000,
+      "extra": [
+        "callId": callId,
+        "callerId": callerId,
+        "callerEmployeeNumber": callerEmployeeNumber,
+        "calleeEmployeeNumber": calleeEmployeeNumber,
+        "callerName": callerName,
+        "moduleId": str("moduleId", "applicationId") ?? "",
+        "referenceId": str("referenceId") ?? "",
+        "conversationId": str("conversationId") ?? "",
+        "isVideoCall": isVideoCall,
+        "timestamp": ISO8601DateFormatter().string(from: Date()),
+      ] as [String: Any],
+      "missedCallNotification": [
+        "showNotification": true,
+        "isShowCallback": false,
+        "subtitle": "Missed call",
+        "callbackText": "Call back",
+      ] as [String: Any],
+      "callingNotification": [
+        "showNotification": true,
+        "isShowCallback": true,
+        "subtitle": "Calling...",
+        "callbackText": "Hang Up",
+      ] as [String: Any],
+      "ios": [
+        "iconName": "CallKitLogo",
+        "handleType": "generic",
+        "supportsVideo": true,
+        "maximumCallGroups": 1,
+        "maximumCallsPerCallGroup": 1,
+        "audioSessionMode": "default",
+        "audioSessionActive": true,
+        "audioSessionPreferredSampleRate": 44100.0,
+        "audioSessionPreferredIOBufferDuration": 0.005,
+        "supportsDTMF": true,
+        "supportsHolding": false,
+        "supportsGrouping": false,
+        "supportsUngrouping": false,
+        "ringtonePath": "system_ringtone_default",
+      ] as [String: Any],
+    ]
+  }
 }
 
 

lib/controllers/notification/firebase_notification_manger.dart

@@ -14,7 +14,10 @@ import 'package:flutter_callkit_incoming/entities/notification_params.dart';
 import 'package:flutter_callkit_incoming/flutter_callkit_incoming.dart';
 import 'package:google_api_availability/google_api_availability.dart';
 import 'package:huawei_push/huawei_push.dart' as h_push;
+import 'package:permission_handler/permission_handler.dart' as ph;
 import 'package:test_sa/controllers/notification/notification_manger.dart';
+import 'package:test_sa/helper/utils.dart';
+import 'package:test_sa/views/widgets/dialogs/dialog.dart';
 import 'package:test_sa/models/device/device_transfer.dart';
 import 'package:test_sa/models/new_models/gas_refill_model.dart';
 import 'package:test_sa/modules/cm_module/cm_detail_page.dart';
@@ -50,7 +53,7 @@ Future<void> firebaseMessagingBackgroundHandler(RemoteMessage message) async {
 Future<void> onBackgroundMessage(CallEvent event) async {
   switch (event) {
     case CallEventActionCallDecline(:final callKitParams):
-      await _notifyCallerDeclined(callKitParams.extra ?? {});
+      await notifyCallerDeclined(callKitParams.extra ?? {});
     default:
       // Accept is handled when the app opens (splash_page.dart -> checkVoipCalling via activeCalls).
       break;
@@ -58,14 +61,14 @@ Future<void> onBackgroundMessage(CallEvent event) async {
 }
 
 /// Tells the caller the call was declined (same signalling as `_handleCallDeclined` in land_page.dart).
-Future<void> _notifyCallerDeclined(Map<String, dynamic> extra) async {
+Future<void> notifyCallerDeclined(Map<String, dynamic> extra, {String? reason}) async {
   final callee = extra["calleeEmployeeNumber"]?.toString() ?? '';
   final caller = extra["callerEmployeeNumber"]?.toString() ?? '';
   if (callee.isEmpty || caller.isEmpty) return;
   final provider = CallProvider();
   try {
     if (await provider.buildHubConnection(callee)) {
-      await provider.declineCall(callee, caller, moduleId: int.tryParse(extra["moduleId"]?.toString() ?? '') ?? 0);
+      await provider.declineCall(callee, caller, moduleId: int.tryParse(extra["moduleId"]?.toString() ?? '') ?? 0, reason: reason);
     }
   } catch (_) {
     // Best effort - the caller side also times out.
@@ -413,6 +416,13 @@ Future<void> handleDataMessage(Map<String, dynamic> messageData, bool isFromBack
     WidgetsFlutterBinding.ensureInitialized();
     FirebaseNotificationManger.cancelMissedCallTimer();
     FirebaseNotificationManger._activeMissedCallId = callId;
+
+    // Android 14+: on Accept, the plugin starts its "ongoing call" notification as a foreground
+    // service of type microphone (+camera for video). Without those runtime permissions Android
+    // throws a SecurityException and the app crashes before any Dart runs. When permissions are
+    // missing we skip that notification, so Accept just opens the app and the accept handler
+    // (land_page / splash_page) asks for permission instead.
+    final canShowOngoingNotification = !Platform.isAndroid || await hasCallPermissions(isVideoCall);
     try {
       final callKitParams = CallKitParams(
         id: callKitId,
@@ -430,8 +440,8 @@ Future<void> handleDataMessage(Map<String, dynamic> messageData, bool isFromBack
           subtitle: 'Missed call',
           callbackText: 'Call back',
         ),
-        callingNotification: const NotificationParams(
-          showNotification: true,
+        callingNotification: NotificationParams(
+          showNotification: canShowOngoingNotification,
           isShowCallback: true,
           subtitle: 'Calling...',
           callbackText: 'Hang Up',
@@ -476,6 +486,8 @@ Future<void> handleDataMessage(Map<String, dynamic> messageData, bool isFromBack
           ringtonePath: 'system_ringtone_default',
         ),
       );
+
+
       await FlutterCallkitIncoming.requestNotificationPermission({
         //   // "title": "Notification permission",
         //   // "rationaleMessagePermission": "Notification permission is required, to show notification.",
@@ -529,6 +541,61 @@ final RegExp _uuidPattern = RegExp(r'^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{
 
 bool _isUuid(String value) => _uuidPattern.hasMatch(value);
 
+/// Permissions needed to answer a call: microphone, plus camera for video.
+///
+/// Android 14+ (targetSdk 34+): when Accept is tapped, flutter_callkit_incoming natively starts a
+/// foreground service of type `microphone` (and `camera` for video). Starting it without these
+/// runtime permissions throws a SecurityException that kills the app before any Dart code runs,
+/// so the Accept button must never be shown while they are missing.
+Future<bool> hasCallPermissions(bool isVideoCall) async {
+  try {
+    if (!await ph.Permission.microphone.isGranted) return false;
+    if (isVideoCall && !await ph.Permission.camera.isGranted) return false;
+    return true;
+  } catch (_) {
+    return false;
+  }
+}
+
+/// Requests call permissions (needs a foreground Activity). Returns true when all are granted.
+Future<bool> requestCallPermissions({bool includeCamera = true}) async {
+  try {
+    final result = await [ph.Permission.microphone, if (includeCamera) ph.Permission.camera].request();
+    return result.values.every((s) => s.isGranted);
+  } catch (_) {
+    return false;
+  }
+}
+
+/// Used when the user taps Accept: returns true if the call can proceed.
+/// Asks for permission if needed; if it was permanently denied (Android stops showing the
+/// system prompt), offers to open App Settings instead of failing silently.
+Future<bool> ensureCallPermissionsOnAccept(BuildContext context, {required bool isVideoCall}) async {
+  if (await hasCallPermissions(isVideoCall)) return true;
+  if (await requestCallPermissions(includeCamera: isVideoCall)) return true;
+  if (!context.mounted) return false;
+
+  final what = isVideoCall ? "Camera and microphone" : "Microphone";
+  final permanentlyDenied = await ph.Permission.microphone.isPermanentlyDenied || (isVideoCall && await ph.Permission.camera.isPermanentlyDenied);
+  if (!context.mounted) return false;
+
+  if (permanentlyDenied) {
+    final openSettings = await showDialog<bool>(
+      context: context,
+      builder: (_) => AAlertDialog(
+        title: "Permission Required",
+        content: "$what access is turned off for ATOMS. Enable it in Settings to answer calls.",
+        button1Text: "Open Settings",
+        button2Text: "Cancel",
+      ),
+    );
+    if (openSettings == true) await ph.openAppSettings();
+  } else {
+    Utils.showToast("$what permission is required to answer calls.");
+  }
+  return false;
+}
+
 /// RFC 4122 version-4 UUID (avoids adding a dependency for one call site).
 String _uuidV4() {
   final rnd = Random.secure();

lib/new_views/pages/land_page/land_page.dart

@@ -18,9 +18,7 @@ import 'package:test_sa/extensions/string_extensions.dart';
 import 'package:test_sa/extensions/text_extensions.dart';
 import 'package:test_sa/models/enums/user_types.dart';
 import 'package:test_sa/modules/cx_module/chat/calling/audio_call_page.dart';
-import 'package:test_sa/modules/cx_module/chat/calling/call_provider.dart';
 import 'package:test_sa/modules/cx_module/chat/calling/video_call_page.dart';
-import 'package:test_sa/modules/cx_module/chat/chat_provider.dart';
 import 'package:test_sa/modules/cx_module/chat/model/chat_participant_model.dart';
 import 'package:test_sa/new_views/app_style/app_color.dart';
 import 'package:test_sa/new_views/common_widgets/app_filled_button.dart';
@@ -245,13 +243,8 @@ class _LandPageState extends State<LandPage> {
   Future<void> _handleCallDeclined(CallKitParams callKitParams) async {
     FirebaseNotificationManger.cancelMissedCallTimer(callKitParams.extra?["callId"] as String?);
     FlutterCallkitIncoming.endCall(callKitParams.extra?["callId"]);
-    var calPro = Provider.of<CallProvider>(context, listen: false);
-    bool isConnected = await calPro.buildHubConnection(callKitParams.extra?["calleeEmployeeNumber"]);
-    if (isConnected) {
-      await calPro.declineCall(callKitParams.extra?["calleeEmployeeNumber"], callKitParams.extra?["callerEmployeeNumber"],
-          moduleId: int.tryParse(callKitParams.extra?["moduleId"]?.toString() ?? '') ?? 0);
-      calPro.dispose();
-    }
+    // Uses its own short-lived CallProvider - the app-wide one must not be disposed.
+    await notifyCallerDeclined(callKitParams.extra ?? {});
   }
 
   Future<void> _handleCallEnded(CallKitParams callKitParams) async {
@@ -281,30 +274,12 @@ class _LandPageState extends State<LandPage> {
     final sender = Participants(employeeNumber: calleeEmployeeNumber);
     final recipient = Participants(employeeNumber: callerEmployeeNumber);
     if (!mounted) return;
-    final chatProvider = Provider.of<ChatProvider>(context, listen: false);
-    bool permissionGranted = isVideoCall ? await chatProvider.checkVideoPermissions() : await chatProvider.checkAudioPermissions();
-    if (!permissionGranted) {
-      permissionGranted = isVideoCall ? await chatProvider.requestVideoPermissions() : await chatProvider.requestAudioPermissions();
-    }
+    // Asks for mic (+camera) on Accept; offers Settings if permanently denied.
+    final permissionGranted = await ensureCallPermissionsOnAccept(context, isVideoCall: isVideoCall);
 
     if (!permissionGranted) {
       if (Platform.isIOS) FlutterCallkitIncoming.endAllCalls();
-      try {
-        final calPro = Provider.of<CallProvider>(context, listen: false);
-        final isConnected = await calPro.buildHubConnection(calleeEmployeeNumber);
-        if (isConnected) {
-          await calPro.declineCall(calleeEmployeeNumber, callerEmployeeNumber, moduleId: moduleId, reason: 'PERMISSION_DENIED');
-        }
-        calPro.dispose();
-      } catch (_) {
-      }
-
-      if (mounted) {
-        context.showConfirmDialog(
-          isVideoCall ? "Camera & microphone permission is required to answer video calls." : "Microphone permission is required to answer calls.",
-          title: "Permission Required",
-        );
-      }
+      await notifyCallerDeclined(extra, reason: 'PERMISSION_DENIED');
       return;
     }
 

lib/new_views/pages/splash_page.dart

@@ -255,16 +255,23 @@ class _SplashPageState extends State<SplashPage> {
     if (activeCalls is List && activeCalls.isNotEmpty) {
       CallKitParams lastCall = activeCalls.last;
       if (lastCall.isAccepted) {
-        final String? callerId = lastCall.extra?['callerId'];
         final String? callUuid = lastCall.id;
+        final extra = lastCall.extra ?? {};
+        final isVideoCall = extra["isVideoCall"] == true || extra["isVideoCall"]?.toString().toLowerCase() == 'true';
+
+        // Asks for mic (+camera) on Accept; offers Settings if permanently denied.
+        if (!await ensureCallPermissionsOnAccept(context, isVideoCall: isVideoCall)) {
+          await FlutterCallkitIncoming.endAllCalls();
+          await notifyCallerDeclined(extra, reason: 'PERMISSION_DENIED');
+          return;
+        }
 
         await FlutterCallkitIncoming.setCallConnected(callUuid!);
-        final extra = lastCall.extra ?? {};
         final sender = Participants(employeeNumber: extra["calleeEmployeeNumber"]?.toString());
         final recipient = Participants(employeeNumber: extra["callerEmployeeNumber"]?.toString());
         final moduleId = int.tryParse(extra["moduleId"]?.toString() ?? '') ?? 0;
         final referenceID = int.tryParse(extra["referenceId"]?.toString() ?? '');
-        final isVideoCall = extra["isVideoCall"] == true || extra["isVideoCall"]?.toString().toLowerCase() == 'true';
+        if (!mounted) return;
         await Navigator.of(context).push(MaterialPageRoute(
             builder: (_) => isVideoCall
                 ? VideoCallPage(sender: sender, recipient: recipient, moduleId: moduleId, referenceID: referenceID, isAccept: true)