android firebase notifications works not - android

I set up the Firebase messaging with my app, but unfortunately the notifications are not coming.
I set up Firebase properly, it is connected to my app, I also sent some test messages, in the Firebase it says completed, however I did not receive them on my phone.
My app is not in the store yet, I am developing and testing it via Android studio.
Here is my MyFirebaseInstanceIDService class
public class MyFirebaseInstanceIDService extends FirebaseInstanceIdService {
private static final String TAG = "MyFirebaseIIDService";
/**
* Called if InstanceID token is updated. This may occur if the security of
* the previous token had been compromised. Note that this is called when the InstanceID token
* is initially generated so this is where you would retrieve the token.
*/
// [START refresh_token]
#Override
public void onTokenRefresh() {
// Get updated InstanceID token.
String refreshedToken = FirebaseInstanceId.getInstance().getToken();
Log.d(TAG, "Refreshed token: " + refreshedToken);
// TODO: Implement this method to send any registration to your app's servers.
sendRegistrationToServer(refreshedToken);
}
// [END refresh_token]
/**
* Persist token to third-party servers.
*
* Modify this method to associate the user's FCM InstanceID token with any server-side account
* maintained by your application.
*
* #param token The new token.
*/
private void sendRegistrationToServer(String token) {
// Add custom implementation, as needed.
}
}
and here comes the MyFirebaseMessagingService class:
public class MyFirebaseMessagingService extends FirebaseMessagingService {
private static final String TAG = "MyFirebaseMsgService";
/**
* Called when message is received.
*
* #param remoteMessage Object representing the message received from Firebase Cloud Messaging.
*/
// [START receive_message]
#Override
public void onMessageReceived(RemoteMessage remoteMessage) {
// [START_EXCLUDE]
// There are two types of messages data messages and notification messages. Data messages are handled
// here in onMessageReceived whether the app is in the foreground or background. Data messages are the type
// traditionally used with GCM. Notification messages are only received here in onMessageReceived when the app
// is in the foreground. When the app is in the background an automatically generated notification is displayed.
// When the user taps on the notification they are returned to the app. Messages containing both notification
// and data payloads are treated as notification messages. The Firebase console always sends notification
// messages. For more see: https://firebase.google.com/docs/cloud-messaging/concept-options
// [END_EXCLUDE]
//"Title","Message","NotyType", "hotelStatus"
String title = "";
if (remoteMessage.getNotification().getTitle() != null){
title = remoteMessage.getNotification().getTitle();
}
String message = "";
if (remoteMessage.getNotification().getBody() != null){
message = remoteMessage.getNotification().getBody();
}
Log.e("notification","recieved");
sendNotification(title, message);
// Also if you intend on generating your own notifications as a result of a received FCM
// message, here is where that should be initiated. See sendNotification method below.
}
// [END receive_message]
private void sendNotification(String title, String body) {
Intent i = new Intent(this, MainActivity.class);
i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
PendingIntent pi = PendingIntent.getActivity(this,
0 /* Request code */,
i,
PendingIntent.FLAG_ONE_SHOT);
Uri sound = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
NotificationCompat.Builder builder = new NotificationCompat.Builder(this,
getString(R.string.default_notification_channel_id))
.setSmallIcon(R.mipmap.ic_launcher)
.setContentTitle(title)
.setContentText(body)
.setAutoCancel(true)
.setSound(sound)
.setContentIntent(pi);
NotificationManager manager =
(NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
assert manager != null;
manager.notify(0, builder.build());
} }
I don't see any logs when debugging, also don't receive any notifications on the phone.
Am I doing something wrong here? Can you please advice? Thanks.

onMessageReceived does not get called with a push sent with just notification tag and your app isn't in foreground. If it is indeed in foreground, your onMessageReceived will get called.
If you want your onMessageReceived to get triggered, you will need to send the push with an additional data tag or just the data tag.
However note, if you send both notification and data tags, your onMessageReceived will only get triggered if your app is in foreground, If it's in background, everything inside the data tag will be passed inside an click intent as extras
Only a Data tag will always call onMessageReceived regardless of whether you app is in foreground or not.
Eg: for just a data tag :)
https://fcm.googleapis.com/fcm/send
Content-Type:application/json
Authorization:key=AIzaSyZ-1u...0GBYzPu7Udno5aA
{ "data": {
"score": "5x1",
"time": "15:10"
},
"to" : "bk3RNwTe3H0:CI2k_HHwgIpoDKCIZvvDMExUdFQ3P1..."
}

OH now I tried something! I updated my MyFirebaseMessagingService class as you see in my question now, and now it WORKS! From Firebase console I sent only message, no data, and all the notifications I received in my device! Even if my app is running, even if I closed it! Every notification I received. When the app was running, the notification has my custom icon, and when the app is closed, the default "bell" icon is there, but in both cases I received the notifications! Not sure how it is possible, but it works.

Related

Firebase FCM notification image won't show

I am using FCM in my project and when trying to test the incoming notifications with the firebase "compose notification" feature I am putting a title, a body and an image URL to the message and it shows what it should look like - a rich notification with image. But the notification that is being sent to me is a normal one without any image.
here is the firebase UI and what is suposed to happen -
My issue is that I am getting only the text, without the image.
here is my MyFirebaseMessagingService class -
public class MyFirebaseMessagingService extends FirebaseMessagingService {
public static final String RECEIVED_FCM_ACTION = "com.onemdtalent.app.RECEIVED_FCM_ACTION";
public static final String BD_KEY_BODY = "BD_KEY_BODY";
#Override
public void onMessageReceived(RemoteMessage remoteMessage) {
// [START_EXCLUDE]
// There are two types of messages data messages and notification messages. Data messages are handled
// here in onMessageReceived whether the app is in the foreground or background. Data messages are the type
// traditionally used with GCM. Notification messages are only received here in onMessageReceived when the app
// is in the foreground. When the app is in the background an automatically generated notification is displayed.
// When the user taps on the notification they are returned to the app. Messages containing both notification
// and data payloads are treated as notification messages. The Firebase console always sends notification
// messages. For more see: https://firebase.google.com/docs/cloud-messaging/concept-options
// [END_EXCLUDE]
String image = remoteMessage.getData().get("image");
Timber.d("onMessageReceived: %s", remoteMessage.getFrom());
// Check if message contains a notification payload.
if (remoteMessage.getNotification() != null) {
String body = remoteMessage.getNotification().getBody();
Timber.d("Message Notification Body: %s", body);
// broadcast
Intent localIntent = new Intent(RECEIVED_FCM_ACTION);
localIntent.putExtra(BD_KEY_BODY, image);
LocalBroadcastManager.getInstance(this).sendBroadcast(localIntent);
}
}
}
As I sayed, I am getting only the text without the image. what am I missing?
Solved - I used an old version of firebase messaging dependency and I updated it, including my entire project to androidX and now I can see the images :)

Retrieving Firebase Notifications at the start of the app

I know that, when the app is killed, it can't shows any Firebase notification... or this is what happens with my new app: I kill the app, The new notifications don't come up as well.
Now, I want to get rid of this problem in a new way: I want to retrieve, when my app starts, all the notifications the app "forgot" to see.
Here's my code
IdService
public class FirebaseIDService extends FirebaseInstanceIdService {
private static final String TAG = "FirebaseIDService";
#Override
public void onTokenRefresh() {
// Get updated InstanceID token.
String refreshedToken = FirebaseInstanceId.getInstance().getToken();
Log.d(TAG, "Refreshed token: " + refreshedToken);
// TODO: Implement this method to send any registration to your app's servers.
sendRegistrationToServer(refreshedToken);
}
/**
* Persist token to third-party servers.
*
* Modify this method to associate the user's FCM InstanceID token with any server-side account
* maintained by your application.
*
* #param token The new token.
*/
private void sendRegistrationToServer(String token) {
// Add custom implementation, as needed.
}
}
and the message class
public class MyFirebaseMessagingService extends FirebaseMessagingService {
private static final String TAG = "FCM Service";
#Override
public void onMessageReceived(RemoteMessage remoteMessage) {
// TODO: Handle FCM messages here.
// If the application is in the foreground handle both data and notification messages here.
// Also if you intend on generating your own notifications as a result of a received FCM
// message, here is where that should be initiated.
Log.d(TAG, "From: " + remoteMessage.getFrom());
Log.d(TAG, "Notification Message Body: " + remoteMessage.getNotification().getBody());
notifies(remoteMessage.getNotification().getBody());
}
private void notifies(String body){
NotificationCompat.Builder mBuilder =
new NotificationCompat.Builder(MyFirebaseMessagingService.this)
.setSmallIcon(android.R.drawable.ic_menu_help)
.setContentTitle("Congratulations!")
.setContentText(body);
Notification mNot= mBuilder.build();
// Display
NotificationManager mNotMan = (NotificationManager)
getSystemService(Context.NOTIFICATION_SERVICE);
mNotMan.notify(1,mNot);
}
}
What can you suggest to me? Thanks for all the answers :D
IMHO the best way to do this is create a notification center server side.
So , every time when you send a push notification save it on server.
When your app is starting up get push notifications list remotely.

App connected to FCM not receiving notification from AWS SNS

I've connected an Android app to Google Firebase Cloud Messaging service (FCM) following this guide,
and I've followed this answer to setup the connection between FCM & AWS SNS.
I could successfully receive message sent from FCM console but not from AWS SNS console.
The message delivery status logged on AWS showed SUCCESS for every message I've sent while no notification was shown on my device.
Is there a way to check what's going on?
I faced the exactly the same problem, message from Firebase with device token works but somehow message from SNS to Firebase is not delivered.
I did develop iOS app as well, and at that moment, just sending "brabra" delivered message to iOS. However, FCM only accepts particular message format to test it from AWS SNS console.
Here is the example format of successful delivery of message to Android through SNS and FCM.
{
"GCM": "{\"notification\": { \"body\": \"Sample message for Android endpoints\", \"title\":\"Hello world\" } }"
}
The point is that we have to amend to "notification", not "data", and should have body and title in the notification.
The problem here is that AWS SNS sends what Google calls data messages.
With FCM you can send two types of messages - notifications and data. Notifications get displayed automatically by FCM while data messages do not. More on this here: https://firebase.google.com/docs/cloud-messaging/concept-options
Data messages that come in from SNS still can be handled - even if your app is in the background - by extending FirebaseMessagingService and overriding it's onMessageReceived method. More on this here: https://firebase.google.com/docs/reference/android/com/google/firebase/messaging/FirebaseMessagingService
I assume you would want your AWS SNS messages to mimic the notifications experience, namely:
See them pop up when the app is in the background
Have your text displayed in the notification
When the app activates you want all of the messages cleared out from
the drawer
To achieve this you'll want to do three things.
Firstly - you'll want to start tracking if your app is currently visible or not. The details on how to reliably detect this you can find here: https://stackoverflow.com/a/18469643/96911
Secondly - you'll want to handle data messages from AWS SNS by posting a notification, but only when your app is in the background:
public class MyFirebaseMessagingService extends FirebaseMessagingService {
static protected int id = 0;
#Override
public void onMessageReceived(RemoteMessage remoteMessage) {
super.onMessageReceived(remoteMessage);
if (!MyApplication.isActivityVisible()) {
NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(this);
mBuilder.setContentTitle(getString(R.string.app_name))
.setSmallIcon(R.drawable.notification_icon);
String message = remoteMessage.getData().get("default");
mBuilder.setContentText(message);
Intent resultIntent = new Intent(this, MainActivity.class);
PendingIntent resultPendingIntent =
PendingIntent.getActivity(
this,
0,
resultIntent,
PendingIntent.FLAG_UPDATE_CURRENT
);
mBuilder.setContentIntent(resultPendingIntent);
NotificationManager mNotificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
mNotificationManager.notify(id ++, mBuilder.build());
}
}
}
And lastly - you'll want to clear out all of the notifications from the drawer when the user clicks on one of them. Combined with the visibility tracking I linked just above the activity that responds to the notifications should have the following onResume method:
#Override
protected void onResume() {
super.onResume();
MyApplication.activityResumed();
NotificationManager mNotificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
mNotificationManager.cancelAll();
}
It's been a long time since you asked this question but it was so painful for me to get to the bottom of this I decided to answer anyway. I hope this helps you or somebody tearing their hair out trying to make this thing work (cause making iOS work was a breeze, sheesh).
You can use this video tutorial https://youtu.be/iBTFLu30dSg with English subtitles of how to use FCM with AWS SNS step by step and example of how to send push notifications from AWS console. It works well for me and I successfully received push notification from SNS console and from my code on the mobile device
Simply using this JSON format:
{
"GCM": "{ \"notification\": { \"body\": \"Sample message for Android endpoints\",\"title\": \"Sample message for Android endpoints\"}}"
}
To get the Data from AWS SNS Console follow the below step:
1) Add the Project in FCM and Use Legacy server key for AWS SNS.
2) Get the Device token by using the below code:
String deviceToken = FirebaseInstanceId.getInstance().getToken();
3) Implement the below code in your application
public class MyFirebaseInstanceIDService extends FirebaseInstanceIdService {
#Override
public void onTokenRefresh() {
String refreshedToken = FirebaseInstanceId.getInstance().getToken();
sendRegistrationToServer(refreshedToken);
}
private void sendRegistrationToServer(String token) {
// TODO: Implement this method to send token to your app server.
}
}
4) Override onMessageReceived() its invoke when notification is received:
public class AppFirebaseMessagingService extends FirebaseMessagingService {
static protected int id = 0;
#Override
public void onMessageReceived(RemoteMessage remoteMessage) {
//remoteMessage.getNotification().getBody()
if (remoteMessage.getData().get("default").length() > 0) {
Intent intent = new Intent(this, MainActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_ONE_SHOT);
Uri ringNotificationSound = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
NotificationCompat.Builder notifyBuilder = new NotificationCompat.Builder(this)
.setSmallIcon(R.mipmap.ic_launcher)
.setContentTitle("ApplicationName")
.setContentText(remoteMessage.getData().get("default"))
.setAutoCancel(true)
.setSound(ringNotificationSound)
.setContentIntent(pendingIntent);
NotificationManager notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
notificationManager.notify(id++, notifyBuilder.build());
}
}
}
When We get the Notification from AWS SNS Service then we use remoteMessage.getData().get("default") for reading the message from AWS.

App crashing when trying to send notification to a single device from firebase

I'm trying to send Firebase notification to a single device and for that I have retrieved the FCM registration token using the code below:
public class MyFirebaseInstanceIDService extends FirebaseInstanceIdService {
private static final String TAG = "MyFirebaseIIDService";
/**
* Called if InstanceID token is updated. This may occur if the security of
* the previous token had been compromised. Note that this is called when the InstanceID token
* is initially generated so this is where you would retrieve the token.
*/
// [START refresh_token]
#Override
public void onTokenRefresh() {
// Get updated InstanceID token.
String refreshedToken = FirebaseInstanceId.getInstance().getToken();
Log.d(TAG, "Refreshed token: " + refreshedToken);
// TODO: Implement this method to send any registration to your app's servers.
sendRegistrationToServer(refreshedToken);
}
// [END refresh_token]
/**
* Persist token to third-party servers.
*
* Modify this method to associate the user's FCM InstanceID token with any server-side account
* maintained by your application.
*
* #param token The new token.
*/
private void sendRegistrationToServer(String token) {
// Add custom implementation, as needed.
}
}
Here is MyFirebaseMessagingService.java file's code:
public class MyFirebaseMessagingService extends FirebaseMessagingService {
private static final String TAG = "MyFirebaseMsgService";
/**
* Called when message is received.
*
* #param remoteMessage Object representing the message received from Firebase Cloud Messaging.
*/
// [START receive_message]
#Override
public void onMessageReceived(RemoteMessage remoteMessage) {
// TODO(developer): Handle FCM messages here.
// If the application is in the foreground handle both data and notification messages here.
// Also if you intend on generating your own notifications as a result of a received FCM
// message, here is where that should be initiated. See sendNotification method below.
Log.d(TAG, "From: " + remoteMessage.getFrom());
Log.d(TAG, "Notification Message Body: " + remoteMessage.getNotification().getBody());
sendNotification(remoteMessage.getNotification().getBody());
}
// [END receive_message]
/**
* Create and show a simple notification containing the received FCM message.
*
* #param messageBody FCM message body received.
*/
public void sendNotification(String messageBody) {
Intent intent = new Intent(this, SettingsActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
PendingIntent pendingIntent = PendingIntent.getActivity(this, 0 /* Request code */, intent,
PendingIntent.FLAG_ONE_SHOT);
Uri defaultSoundUri= RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(this)
.setSmallIcon(R.mipmap.ic_launcher)
.setContentTitle("FCM Message")
.setContentText(messageBody)
.setAutoCancel(true)
.setSound(defaultSoundUri)
.setContentIntent(pendingIntent);
NotificationManager notificationManager =
(NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
notificationManager.notify(0 /* ID of notification */, notificationBuilder.build());
}
}
The problem is that when I'm trying to send Firebase notification while the app is still on screen, it is crashing giving this error multiple times: java.lang.IllegalArgumentException: URI: content://com.android.contacts/phone_lookup/?encrypt=%20%3C%202, calling user: com.android.mms:10015, calling package:com.android.mms
I really don't know what's going wrong here!
Please let me know.
Try Debugging your onMessageReceived(), you must be getting remoteMessage.getNotification() = null if you are not sending a notification block in your push:
#Override
public void onMessageReceived(RemoteMessage remoteMessage) {
Log.d(TAG, "From: " + remoteMessage.getFrom());
// Check if remoteMessage.getNotification() == null ??
Log.d(TAG, "Notification Message Body: " + remoteMessage.getNotification().getBody());
sendNotification(remoteMessage.getNotification().getBody());
}
Also update your question with full error log.
Just make sure that the line "apply plugin: 'com.google.gms.google-services'" in your app's build.gradle lies at the very bottom of build.gradle file. Otherwise the app may crash when a message is being received.

Firebase Cloud Messaging onMessageReceived not getting triggered

As instructed in Firebase dev docs, I've implemented a Service that extends FirebaseMessagingService and overrides the onMessageReceived callback. I have put a Log message in the first line inside the onMessageReceived method.
App running in background
I don't see the log in logcat but I see a Notification posted in the system try.
App in Foreground
I neither see the log nor the notification in system tray
Any idea what's going on?
Manifest
<service
android:name=".fcm.MovieMessagingService">
<intent-filter>
<action android:name="com.google.firebase.MESSAGING_EVENT"/>
</intent-filter>
</service>
Service Class
public class MovieMessagingService extends FirebaseMessagingService {
private static final String LOG_TAG = MovieMessagingService.class.getSimpleName();
#Override
public void onMessageReceived(RemoteMessage remoteMessage) {
Log.d(LOG_TAG, "From: " + remoteMessage.getFrom());
}
/**
* Create and show a simple notification containing the received FCM message.
*
* #param messageBody FCM message body received.
*/
private void sendNotification(String messageBody) {
Log.d(LOG_TAG, "Presenting Notification with message body: " + messageBody);
//more code
}
}
Actually, app's behavior, while receiving messages including both notification and data payloads, depends on whether the app is in the background or the foreground like:
When in the background, apps receive the notification payload in the notification tray, and only handle the data payload when the user taps on the notification.
When in the foreground, your app receives a message object with both payloads attached.
So, The summary is when app is in background, you can see the notification in system tray and can't see any log until tapping on the notification but you will see only the opening activity log not the service log as it's already executed.
And when the app in foreground you can see the log in logcat but you can't see any notification in the system tray as your app already open state you will receive only data payloads.
Here is a code example of how to receive messages and how to handle the different types. Here is the source of the code.
public class MyFirebaseMessagingService extends FirebaseMessagingService {
private static final String TAG = "MyFirebaseMsgService";
/**
* Called when message is received.
*
* #param remoteMessage Object representing the message received from Firebase Cloud Messaging.
*/
// [START receive_message]
#Override
public void onMessageReceived(RemoteMessage remoteMessage) {
// [START_EXCLUDE]
// There are two types of messages data messages and notification messages. Data messages are handled
// here in onMessageReceived whether the app is in the foreground or background. Data messages are the type
// traditionally used with GCM. Notification messages are only received here in onMessageReceived when the app
// is in the foreground. When the app is in the background an automatically generated notification is displayed.
// When the user taps on the notification they are returned to the app. Messages containing both notification
// and data payloads are treated as notification messages. The Firebase console always sends notification
// messages. For more see: https://firebase.google.com/docs/cloud-messaging/concept-options
// [END_EXCLUDE]
Log.d(TAG, "From: " + remoteMessage.getFrom());
// Check if message contains a data payload.
if (remoteMessage.getData().size() > 0) {
Log.d(TAG, "Message data payload: " + remoteMessage.getData());
}
// Check if message contains a notification payload.
if (remoteMessage.getNotification() != null) {
Log.d(TAG, "Message Notification Body: " + remoteMessage.getNotification().getBody());
}
}

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