iOS push notification not received when screen is locked - ios

I am using parse for push notification. Once I receive remote notification I pass it to the local notification, but issue is when screen is locked didReceiveRemoteNotification does not hit. I don't receive any notification.
I am using iOS8
Here's my payload:
{
CommentId = "8082a532-2380-4af5-bb3f-d247cfca519b";
CommentTitle = test; action = "com.lelafe.one4communities.Notifications.NotificationActivity";
aps = { };
moduleIdentifier = 8;
nTitle = "Comment posted by someone";
postingID = "c57a3d27-cfe5-41e9-a311-98a9fd7749ad";
}

There is one more parameter that you need to pass to your payload i.e. content-available and set its value to 1. It needs to be passed in case we wish that our app should receive notifications in the background.
The official documentation of parse describes this parameter as follows:
+content-available: (iOS only) If you are a writing a Newsstand app, or an app using the Remote Notification Background Mode introduced in iOS7 (a.k.a. "Background Push"), set this value to 1 to trigger a background download.

The problem is your dictionary aps:
Try checking out Apple's Documentation about The Notification Payload
Also Quoting #mamills answer:
If there is no badge, no alert, and no sound specified in the
dictionary (for the "aps" key) then a default message will not appear
and it will be completely silent.
Look again at example 5 in the document you referenced. aps can be
empty, and you can specify whatever custom data you would like as they
do with the "acme2" key. The "acme2" data is an example of where your
server's "special" payload could reside within the JSON payload.

Related

Removing Remote Notifications From Notification Center

I have a requirement to aggregate remote notifications of the same type.
example:
if a user received a push notification saying:"user 1 commented on your post", and then received "user 2 commented on your post", when receiving the second push I should remove the first notification and create a custom notification saying "2 users have commented on your post".
I'm getting the counter in the userInfo dictionary and I'm using NotificationService Extension in order to modify the notification's content.
the problem is I'm presenting 2 notifications:
"user 1 commented on your post"
"user 3 and 2 others have commented on your post"
instead of only the 2nd notification.
I've tried initializing UNNotificationRequest with custom identifier but still I'm getting double notifications (the original one and then the custom one).
UNUserNotificationCenter.current().removeDeliveredNotifications(withIdentifiers: ["push.comment"])
if let username = bestAttemptContent.userInfo["sender"] as? String,
let count = bestAttemptContent.userInfo["views_counter"] as? Int {
bestAttemptContent.title = "\(username) and \(count) others have commented on your post"
}
bestAttemptContent.body = "tap to see"
let request = UNNotificationRequest(identifier: "push.comment", content: bestAttemptContent, trigger: nil)
UNUserNotificationCenter.current().add(request, withCompletionHandler: nil)
I tried using available-content : 1 in the notification's payload, but I'm not able to modify the notification when the app is terminated (not in background/foreground).
Basically I want a similar behaviour to facebook's messenger app.
Any Suggestions?
Push Notifications grouping is a feature that is provided in Android applications, but it is impossible to achieve the same on iOS. Because it should be handled by operation system(in other case it will be not possible to achieve when app is closed or minimized) and iOS doesn't provide this support.
So I read in Apple's documentation that when setting content-available : 1 in the aps object it launches the app in a background mode and its possible to handle the received silent push.
its important to avoid setting the mutable-content : 1 and add background modes with remote notifications on in the apps configurations.

FCM Cannot recieve notification when app in background react native ios when custom data sent

i have succesfully integrating react-native-fcm and
i am getting notification when i am sending from firebase console (in foreground,background,and killed state of app)
but when i am sending it from our server with custom data i cannot recieved when app is in (killed,background) state
i have also tried content-availble:true in data object
below is the notification data which i am sending
{
aps = {
"content-available" = 1;
};
body = "Get a free T-Shirt #WROGN on every purchase via Shopholix. T&C apply.";
"gcm.message_id" = "0:1475746605785619%9a4a567a9a4a567a";
"gcm.notification.data" = "{\"image\":\"http:\\/\\/res.cloudinary.com\\/saurabh\\/image\\/upload\\/v1469791885\\/media\\/yljgxgmfg1qbulxzwakm.png\",\"user_type\":\"all\",\"screen\":\"store\",\"id\":\"56d7e33ce69f7c8f06550002\",\"title\":\"Shopholix\",\"message\":\"Get a free T-Shirt #WROGN on every purchase via Shopholix. T&C apply.\",\"body\":\"Get a free T-Shirt #WROGN on every purchase via Shopholix. T&C apply.\"}";
"gcm.notification.priority" = high;
id = 56d7e33ce69f7c8f06550002;
image = "http://res.cloudinary.com/saurabh/image/upload/v1469791885/media/yljgxgmfg1qbulxzwakm.png";
message = "Get a free T-Shirt #WROGN on every purchase via Shopholix. T&C apply.";
screen = store;
title = Shopholix;
"user_type" = all;
}
Any help would be appreciated
Thanks,
Your content_available is set to 1. I'm pretty sure when using FCM, you should use true or false. Correct me if I'm reading your payload structure in a wrong way, but are you specifying the content_available separate from the GCM payload?
Also, the priority parameter should be outside the notification payload parameter.
See here for more details.
Were you able to resolve your issue?
Looking at the JSON, if it is exactly how you're sending it, then it is not well formed. All of the keys need to be strings surrounded by quotes. And each key-value pair needs to be comma-separated, not semi-colon.

parse.com action-loc-key push notifications

I've been trying to find an answer to this all over but I just can't. I know that to change the title of the button on the push notifications on iOS 8 from "View" to something else, I have to specify it in action-loc-key, but how would I do this specifically with Parse.com? Would I create a NSDictionary for alert and make it a key under there and then add that NSDictionary to the JSON payload for the push data or would I add it directly to the push data? Can someone give me an example? T
You can directly set the aps dictionary of the data field of the Parse push payload and set the action-loc-keys exactly as described by Apple.
var payload =
"data":{
"aps":{
"alert":{
"loc-key":"msg",
"loc-args":["John"],
"action-loc-key":"rsp"
},
}
};
// set at least the 'where' key of the payload
Parse.Push.send(payload);

is it possible to send a push notification without using the alert attribute in a json using iOS?

I am trying to send a json format which doesn't have an "alert" attribute. The thing is, when I try to remove the alert attribute, the notification won't appear. Is there any way I can handle this? Thanks in advance
P.S I've tried to use action, however it still doesn't show up (I think this is only possible in android)
Yes, you can do it. It is possible to send a push notification without an alert. You can even register your application just to badge notifications, in which case the provider server won't even be able to send alerts or sounds.
The Notification Payload
Each push notification carries with it a payload. The payload specifies how users are to be alerted to the data waiting to be downloaded to the client application. The maximum size allowed for a notification payload is 256 bytes; Apple Push Notification Service refuses any notification that exceeds this limit. Remember that delivery of notifications is “best effort” and is not guaranteed.
For each notification, providers must compose a JSON dictionary object that strictly adheres to RFC 4627. This dictionary must contain another dictionary identified by the key aps. The aps dictionary contains one or more properties that specify the following actions:
An alert message to display to the user
A number to badge the application icon with
A sound to play
Note that it says one or more of the properties. The alert property is optional. You can even send a notification with an empty aps dictionary (i.e. send only custom properties).
The following example shows an empty aps dictionary; because the badge property is missing, any current badge number shown on the application icon is removed. The acme2 custom property is an array of two integers.
{
"aps" : {
},
"acme2" : [ 5, 8 ]
}
The only alert the user will see it the alert that asks him/her whether to allow push notifications. That alert will only be displayed the first time the app is launched after installation.
In the below example you register to non alert notifications (badges and sounds only) :
Registering for remote notifications
- (void)applicationDidFinishLaunching:(UIApplication *)app {
// other setup tasks here....
[[UIApplication sharedApplication] registerForRemoteNotificationTypes:(UIRemoteNotificationTypeBadge | UIRemoteNotificationTypeSound)];
}
// Delegation methods
- (void)application:(UIApplication *)app didRegisterForRemoteNotificationsWithDeviceToken:(NSData *)devToken {
const void *devTokenBytes = [devToken bytes];
self.registered = YES;
[self sendProviderDeviceToken:devTokenBytes]; // custom method
}
- (void)application:(UIApplication *)app didFailToRegisterForRemoteNotificationsWithError:(NSError *)err {
NSLog(#"Error in registration. Error: %#", err);
}
Hope this will help you.

Can I push a Newsstand notification with apn_on_rails?

Is there any way using apn_on_rails to push Newsstand notification? i.e. Push this kind of payload:
{"aps": {"badge": 1,"content-available":"1"} }
At the moment I can see that I can push notification with badge, sound, and alerts.
I'm sure it wouldn't be hard to modify apn_on_rails itself if it turns out it doesn't do it yet. There are so many branches of apn_on_rails, I am using this one at the moment.
The APN::Notification class has a custom_properties property that you use to include any generic data in the push notification. Using your payload as an example, you would do something like this:
apn = APN::Notification.new
apn.badge = 1
apn.custom_properties = {"content-available" => 1}
Grocer also supports Newsstand notifications. https://github.com/grocer/grocer#newsstand-notifications
notification = Grocer::NewsstandNotification.new(device_token: "...")
# Generates a JSON payload like:
# {"aps": {"content-available": 1}}

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