Firebase not displaying rich push notification - ios

I am using firebase notification in my application. I want to send rich notification but firebase console don't have UI for same. So I am trying to send the payload using postman.
I have created Notification Service Extension for handling content but it never gets called.
Deployment target in xCode is iOS 10.0 and iPad has iOS 11
Json payload(Not Working):
{
"to":"/topics/dev_news",
"mutable_content": true,
"data":
{
"attachment-url":"my image url",
"media_type":"image"
}
}
FYI:
I am able to receive push if I add "notification" key-value in payload.
Json payload(Working but without media):
{
"to":"/topics/dev_news",
"mutable_content": true,
"data":
{
"attachment-url":"my image url",
"media_type":"image"
},
"notification" : {
"title" : "demo push",
"body" : "this is push body"
}
}
Any idea about this??

Answering to my own question, I was searching for attachment-url in data dictionary (which I was passing in the payload) in service extension class. But attachment-url comes directly in the content.userInfo (It is not wrapped inside the data dictionary) in extension class.
Wondering how I can make such a silly mistake..!! :D

Related

Test FCM notification on iOS Simulator

Since Xcode 11, iOS simulators can now receive push notifications. This can be accomplished by executing a specific command or providing a JSON file to the simulator. I got this information from this blog: Test Notification on Simulator.
However, in my use case, I use Firebase Cloud Messaging to deliver notifications to the user of my app (Android and iOS both). I am unable to test the notification generated by Firebase on a simulator as the payload is different for FCM.
Is there a way to achieve this?
I found a similar question on the topic but there's no answer on it so far.
For Testing push notifiction in simulator just creat a new file and paste following json object and save file in .apns , and then just drag and drop this file in simulator then push will work.
{
"aps" : {
"alert" : {
"title" : "sarunw.com",
"body" : "A asdfsadfsadf"
},
"badge" : 5
},
"Simulator Target Bundle": "bundleId"
}
For differenct payload just use following JSON object in Postman
{
"to" : "ewebWDSSwYc:APA91bGOARO4eq9LlOfgfXPQZMK3IiRFanhzSSgkD6cVqJiPbnyuEgsvQMarDEl6Hg7_UMtFM6Hn90jyTsSENNqLNNLVjLSypR0voAO3j6orIsgabX-t0cpfJ0qpB2SzhZiXvor0r__d",
"notification":
{
"title":"ABC",
"body":"123",
"mutable_content" : true,
"category":"CustomSamplePush"
},
"data":
{
"sender_contact_code" : "+92",
"sender_contact" : "(555) 564-8583",
"group_name":"Testing Group",
"type":"NewMessage",
"type_id":"1213",
"notification_type_id":"123213"
}
}
with this url -> https://fcm.googleapis.com/fcm/send
(Type will be POST)and in authorization you need to put Server key in Key Value, in that way you will be able to send push notification with your own formatted object.
also you can use Pusher for testing push notifiction & I have uploaded screenshot for reference.
Since Xcode 12 (not 11), it's possible to registrer to push and receive via the APNS payload. If the drag & drop it not working, you can use Terminal :
xcrun simctl push booted YOUR_BUNDLE payload.json
With :
"booted" = the current simulator
"payload.json" = the APNS file on
your Mac.
It may look like:
{
"Simulator Target Bundle": "xxx.xxx.xx ",
"aps":{
"alert":{
"title":"XXX",
"body":"YYY YYYY"
},
"badge" : 5,
"data":{
// stuff
},
"mutable-content":1
}
}
maybe you found the solution a long time ago but here is how i made it work:
to allow FCM notification to be catch in your app you need to add that in your .apns file
"gcm.message_id":"20021"
here is the apns file i use to test FCM notifs on my Iphone simulator:
{
"Simulator Target Bundle": "XXX.XXXXXX.XXX",
"aps": {
"alert" : {
"title" : "Test notif",
"body" : "Should update widget && refresh feed"
},
},
"gcm.message_id":"20021",
"data": {}
}

Getting silent notification values when app starts

I am trying to implement cache meachanism for FCM on IOS. I am using Xamarin Forms with CrossGeeks FirebasePushNotificationPlugin
Push notification service works fine. I am using payload pattern as below
{
"data": {
"message" : "my_custom_value",
"other_key" : true,
"body":"test"
},
"notification": {
"body" : "hello",
"title": "firebase",
"sound": "default",
"content_available" : true
},
"priority": "high",
"condition": "'general' in topics"
}
Above pattern appears delivered notification as alert on IOS main screen.
I have written a Dependency Service for getting undeleted or unopened accumulated notifications when app starts. Dependency Service include below codes
await UNUserNotificationCenter.Current.GetDeliveredNotificationsAsync();
When I use above payload, I can get accumulated notifications. But when I use payload pattern as below, I can not.
{
"data": {
"message" : "my_custom_value",
"other_key" : true,
"body":"test"
},
"notification": {
"content_available" : true
},
"priority": "high",
"condition": "'general' in topics"
}
Actually I would like to send 2 payload types for every notification for my cache mechanism because of prevent the user's delete action. After that, I would like to show cached notifications without any lost in my app's notification page.
Shortly my question about "I am not getting silent payload values from UNUserNotificationCenter this approach is possible or not?"
Or can I prevent the user's notification delete action from IOS main screen when my app is terminated.
Note: My minimum OS version is 10.0 in info.plist
Thank you in advance.

Notification Service Extension does not handle data messages when using Firebase Data Message

The app is on both iOS and Android, for this notification to work on both platforms, I removed notification field from notification json payload. But now iOS does not handle this notification when in background.
This one works on iOS but it has notification field which I do not want.
{
"registration_ids": [
"...",
"..."
],
"priority": "high",
"notification": {
"body": "Notification Body.",
"title": "Notification Title"
},
"data": {
"userId": "11111",
"badge": 10
}
}
This one works in android but not working on iOS when in background:
{
"registration_ids": [
"...",
"..."
],
"mutable_content": true,
"content_available": true,
"data": {
"click_action": "AndroidIntent"
"message": "Notification Body",
"myDataField": "11",
"location": "3",
"imageurl": "http://image.com/13fd.png"
}
}
The bottom one does not even enter my Notification Service Extension. How do I make sure my Notification Service Extension is called without adding a notification field on my json?
I have the same thoughts. I was thinking of receiving data from firebase and push local notification with customized title and body with notification service extention. This idea worked fine in foreground by implementing didReceiveRemoteNotification userInfo: in appDelegate to receive userInfo.
But it didn't work in background mode by enabling content_available. you send notification using APN Servers not Fcm Servers relating to firebase docs. I suggest to have a look in content_available and mutable_content
Remove content_available since this is the property to handle silent notifications.

Notification from FCM is sometimes displayed in iOS notification tray

I am working on a project where we are using Firebase Cloud Messaging for push notifications. The following JSON is currently being produced by the backend API and sent to FCM:
{
"priority": "normal",
"delay_while_idle": true,
"dry_run": false,
"time_to_live": 3600,
"notification": {
"body_loc_key": "MyCustomNotificationId"
},
"data": {
// contains notification data
},
"registration_ids": [
]
}
This notification should be silent, meaning it should be only received when the iOS application is in the foreground, however sometimes on some devices this notification also finds its way to the iOS notification tray with the app being in the background as if it had parameters to be displayed there.
I have found out the body_loc_key attribute must be present to iOS devices, otherwise the notification won't ever hit the device, whether the application is in the foreground or background.
The problem occured on the following devices:
Apple iPhone 5,
Apple iPhone 6,
with the possibility of others being affected as well.
Is there a different configuration for the JSON sent to FCM you have used with a success, where the notifications are only being sent to the device when the application is in the foreground?
After fiddling with the FCM payload for sime time we have found out the problem was actually the body_loc_key attribute all along.
In order for a notification to be silent and still sent to an apple device, the payload must meet the following criteria:
priority must be set to normal,
content_available must be set to true,
notification attribute must contain data, but should it contain the body_loc_key attribute it must be set to an empty string - "".
Working payload examples:
// Example one
{
"priority": "normal",
"delay_while_idle": true,
"dry_run": false,
"time_to_live": 3600,
"content_available": true,
"notification": {
"body_loc_key": ""
},
"data": {
// contains notification data
},
"registration_ids": [
]
}
// Example two
// (note that body_loc_key has been replaced with badge)
{
"priority": "normal",
"delay_while_idle": true,
"dry_run": false,
"time_to_live": 3600,
"content_available": true,
"notification": {
"badge": 10
},
"data": {
// contains notification data
},
"registration_ids": [
]
}
Changing the body_loc_key to an empty string pretty much fixed the issue. On top of that we have also found out the following about other attributes of the notification attribute:
badge may be present and is processed, notification remains silent,
title_loc_key has no effect, notification remains silent,
body_loc_args has no effect, notification remains silent.
All three additions apply to scenario where the precedent criteria have been met (empty body_loc_key if/when present, etc.).
The reason why your notification is being sent as display-message and not as silent-message is because you are using the notification payload.
In particular you are using the body_loc_key.
You wrote that you read that body_loc_key is required to send silent-messages.
This is not true.
Can you please link the page where you found this?

Can't send push notifications using the server API

Im using the new Firebase platform. Am trying to get a push notification sent by my app server and delivered to my iPhone.
I have the setup working where I manually send the message with the Firebase notifications area on the website, but when I try and send the message with a POST to https://fcm.googleapis.com/fcm/send I get no message being delivered to the device.
I'm sending the following (with auth headers)
{ "notification": {
"title": "Portugal vs. Denmark",
"text": "5 to 1"
},
"to" : "<registration token>"
}
I'm getting a 200 response from the POST with the following body:
{
"multicast_id": 5511974093763495964,
"success": 1,
"failure": 0,
"canonical_ids": 0,
"results": [
{
"message_id": "0:1463685441784359%3ad254b53ad254b5"
}
]
}
If I try and send to this device directly through the Firebase website it works, but the above form post doesn't. No idea where to go from here!
On iOS the priority field seems mandatory.
{
"to": "cHPpZ_s14EA:APA91bG56znW...",
"priority": "high",
"notification" : {
"body" : "hello!",
"title": "afruz",
"sound": "default"
}
}
If the API returns you a message_id it means that your message has been correctly accepted and it will eventually be delivered to the device.
On Android, messages are delivered as soon as possible (provided that the device is connected of course).
On Apple devices, IF the application is closed or in background, the notification is sent through Apple infrastructure and can be delayed accordingly with Apple documentation.
To reduce the delay of the prioritymessages sent to Apple device you can use the priority parameter.
More details: https://firebase.google.com/docs/cloud-messaging/concept-options#setting-the-priority-of-a-message
I found the message field to be required, as well as the priority field to deliver a message with a POST.
message is not required (and labeled as optional) in the Firebase Console.
I resolved adding the notification tag in request body without priority.
Here is a recap:

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