firebase-cloud-messaging

问题 I am developing a flutter app for both Android and iOS. It has notifications, so I did implement the firebase_messaging API. I am sending notifications to certain devices by device ID and sending notifications to topics as well. I am testing the topics notification sending, which is working 100% fine in Android. I followed the guide in above provided link, implemented iOS setups as well. But in iOS, when the notification is sent, it is being received by app only if it is in foreground. Which

问题 Currently using react native, react-native-firebase, and react-native-push-notification. Everything was fine until suddenly today firebase messaging started causing the app to crash. The error message is the following: Process: com.packagename, PID: 30087 java.lang.AbstractMethodError: abstract method "com.google.android.gms.tasks.Task com.google.firebase.iid.WithinAppServiceBinder$IntentHandler.zza(android.content.Intent)" at com.google.firebase.iid.WithinAppServiceBinder.zza(com.google

问题 I have been playing around with One Signal & Firebase Push Notification. I am almost sure One Signal cannot help me and am starting to feel Firebase might also not be able to help me. We have a web app that allows regular authors to post articles. It also allows users to comment on the article using Firebase synced realtime database. I want to create functionality where users can get a push notification for article-specific comment treads. The room ID will be the article ID. If both allow

问题 I am new to Flutter and IOS. I am configuring FCM push notifications for both Android and IOS.For android its working fine.I have done by referring this link https://medium.com/@jun.chenying/flutter-tutorial-part3-push-notification-with-firebase-cloud-messaging-fcm-2fbdd84d3a5e . For IOS, if the app is opened and if I send FCM from Firebase Console at the same time , Flutter on message is called (See the screenshot , logs are there) . But if I close the app , notification is not coming to

问题 Currently struggling with the following error showing up in logs: <Error> [Firebase/Auth][I-AUT000015] The UIApplicationDelegate must handle remote notifcation for phone number authentication to work. as well as this NSError object when calling verifyPhoneNumber:completion: : @"NSLocalizedDescription" : @"If app delegate swizzling is disabled, remote notifications received by UIApplicationDelegate need to be forwarded to FIRAuth's canHandleNotificaton: method." @"error_name" : @"ERROR

问题 Currently struggling with the following error showing up in logs: <Error> [Firebase/Auth][I-AUT000015] The UIApplicationDelegate must handle remote notifcation for phone number authentication to work. as well as this NSError object when calling verifyPhoneNumber:completion: : @"NSLocalizedDescription" : @"If app delegate swizzling is disabled, remote notifications received by UIApplicationDelegate need to be forwarded to FIRAuth's canHandleNotificaton: method." @"error_name" : @"ERROR

问题 In my flutter app the function onResume and onLunch not working on android platform, while they work fine on IOS, i receive the following message on console instead of printed strings in those functions: "W/FirebaseMessaging(24847): Missing Default Notification Channel metadata in AndroidManifest. Default value will be used." onMessage function works fine, the problem is when the app is in background my guess is that it has something to do with android notification channel id which should be

问题 In my flutter app the function onResume and onLunch not working on android platform, while they work fine on IOS, i receive the following message on console instead of printed strings in those functions: "W/FirebaseMessaging(24847): Missing Default Notification Channel metadata in AndroidManifest. Default value will be used." onMessage function works fine, the problem is when the app is in background my guess is that it has something to do with android notification channel id which should be

问题 I'm trying to use FCM messaging and keep getting this error. E/FlutterFcmService( 3684): Fatal: failed to find callback Below is the code I've used to setup. static Future<void> messagePiper( Map<String, dynamic> message, FilteredMap<String, ChatMessage> globalChatEntryMap, FilteredMap<String, ChatMessage> gameChatEntryMap, Subject<List<ChatMessage>> globalChatSubject, Subject<List<ChatMessage>> gameChatSubject, Map<String, Player> _playerMap) async { final Map<String, dynamic> data = message

问题 This question already has answers here : How to send one to one message using Firebase Messaging (5 answers) How to send device to device messages using Firebase Cloud Messaging? (13 answers) How to send Device to device notification by using FCM without using XMPP or any other script.? (3 answers) Closed 27 days ago . I am trying to make push notifications using FCM in which any user subscribed to the topic "Alerts" can send a notification to others. I can recieve notifications sent using