users download app with Streamlined Purchasing ,but the logic of checking subscription doesn't work. there the code:
func checkSubscriptionStatus() async {
for await entitlement in Transaction.currentEntitlements {
guard case .verified(let transaction) = entitlement else { continue }
if transaction.productID == monthlyProductID || transaction.productID == yearlyProductID {
if transaction.revocationDate == nil && !transaction.isUpgraded {
let activeSubscribed = transaction.expirationDate ?? .distantFuture > .now
if activeSubscribed {
hasActiveSubscription = activeSubscribed
// other operation
}
}
}
}
}
Delve into the world of built-in app and system services available to developers. Discuss leveraging these services to enhance your app's functionality and user experience.
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Topic:
App & System Services
SubTopic:
Processes & Concurrency
At present, I am using the avfoundation external device API to connect my iPad to a DSLR camera for data collection. On my end, I am using AVCapture Video Data Output to obtain raw data for processing and rendering. However, the pixelbuf returned from the system layer is incomplete, with only a portion cropped in the middle. But using the Mac API is normal. I would like to ask how to obtain the complete pixelbuf of the image on iPad
I have a video, after recording there is no sound, after a few seconds there is only audio sound that I recorded.
Topic:
App & System Services
SubTopic:
Processes & Concurrency
The example database/server provided by Apple for Live Caller ID contains a hardcoded database with a tiny number of pre-defined numbers.
However, its not expected to be representational of an live real world usage server.
But the question is how can that be accomplished if its a requirement that the data be KPIR encrypted?
In real world scenarios, the factors that effect whether a number should be blocked or not are continually changing and evolving on a minute-by-minute basis and new information becomes available or existing information changes.
If the database supports tens of millions or hundreds of millions of constantly changing phone numbers, in order to meet the requirements of the Live Caller ID being KPIR encrypted, that would imply the database has to re-encrypt its database of millions endlessly for all time.
That seems unfeasable and impractical to implement.
Therefore how do the Apple designers of this feature envisage/suggest a real-world server supporting millions of changing data should meet the requirement to be KPIR encrypted?
In the documentation for a Message Filter Extension it states:
If you have servers that can help your app extension determine how to handle a message, you must add the Associated Domains capability to your Xcode project and specify those domains.
(https://developer.apple.com/documentation/sms_and_call_reporting/sms_and_mms_message_filtering/creating_a_message_filter_app_extension)
The words servers and domains are in the plural.
If it's possible to specify multiple servers/domains for a Message Filter Extension then how is that done? There's no documentation nor reference for that.
If multiple domains can be added to the info.plist then what is the iOS behavior in that case?
Can the extension supply/change which domain is used at run time?
My app monitors users heart beats and if critical reading is noticed, it auto -dials 911 for emergency and ambulance help.
I was under the impression that auto-dial may not be permitted or possible on the platform.
Can anyone confirm and provide any additional guidance on if it is possible in the newer SDK/API stack or using any 3rd party service ?
Thank you in advance!!
Topic:
App & System Services
SubTopic:
Automation & Scripting
Tags:
Mobile Core Services
Watch Connectivity
WatchKit
hi so im trying to create a simple app that has two pressable buttons that turn a spa mode on and off wishing another app
so far I have the UI figured out the app works the only issue is right now when I press spa on I have setup so it opens Siri Shortcuts and enables the shortcut is there a way to make the app revert back to mine after the action is done? or is there another way to open the other app and navigate to the button within that app and enable it behind my app
Please allow me to confirm the Server Notifications V2 specification.
I am aware that if withdrawal an Apple account that has a subscription, the subscription will eventually be cancelled.
Regarding Server Notifications V2 notifications with a notificationType of EXPIRED, am I correct in thinking that they will be sent when the subscription expires even if the Apple account is withdrawal?
I have an iOS app that installs a Content Filter in order to block certain types of content at the network/socket level. The Family Controls framework stipulates that this can only be done successfully on a FamilyControlsMember.child account type (or on a supervised device). Our initial release has been really successful, but I would say that perhaps 75% of our users are .individual (probably over 18). Perhaps a topic for another forum post is to discuss how Apple's policy here doesn't seem to be meeting a real need here for non-minors, but I'll leave that alone for now.
The problem we're facing is that as far as I can tell, the only way to determine if someone has the right account type is to initiate an authorization request using AuthorizationCenter.shared.requestAuthorization(for:) and then inspect the error. I think it could really help the usability of the app if we could detect the account type and preemptively show a helpful message if the authorization could not succeed, and recommend some alternatives. But I've looked so far in vain for some way to do this.
Is there any api in Family Controls (or elsewhere) that can query the system for this information? Any pointers would be greatly appreciated!
The application is developed with Xamarin Framework and it is live now.
The customer installed the app and purchased the annual subscription.
And for some reason, they uninstall and reinstall the application on the same device.
Now user wants to restore the subscription. In the application, there is an option to Restore the subscription. But restore API not return purchase details.
But when clicking the subscription button instead of restoring the subscription, it says you subscribed to this plan".
is there any possibility of not getting VerifyRecipt even after a successful purchase?
Topic:
App & System Services
SubTopic:
StoreKit
Tags:
Subscriptions
App Store
StoreKit Test
App Store Connect
My question is simple, I do not have much experience in writing swift code, I am only doing it to create a small executable that I can call from my python application which completes Subcription Management.
I was hoping someone with more experience could point out my flaws along with giving me tips on how to verify that the check is working for my applicaiton. Any inight is appreciated, thank you.
import Foundation
import StoreKit
class SubscriptionValidator {
static func getReceiptURL() -> URL? {
guard let appStoreReceiptURL = Bundle.main.appStoreReceiptURL else {
print("No receipt found.")
return nil
}
return appStoreReceiptURL
}
static func validateReceipt() -> Bool {
guard let receiptURL = getReceiptURL(),
let receiptData = try? Data(contentsOf: receiptURL) else {
print("Could not read receipt.")
return false
}
let receiptString = receiptData.base64EncodedString()
let validationResult = sendReceiptToApple(receiptString: receiptString)
return validationResult
}
static func sendReceiptToApple(receiptString: String) -> Bool {
let isSandbox = Bundle.main.appStoreReceiptURL?.lastPathComponent == "sandboxReceipt"
let urlString = isSandbox ? "https://sandbox.itunes.apple.com/verifyReceipt" : "https://buy.itunes.apple.com/verifyReceipt"
let url = URL(string: urlString)!
let requestData: [String: Any] = [
"receipt-data": receiptString,
"password": "0b7f88907b77443997838c72be52f5fc"
]
guard let requestBody = try? JSONSerialization.data(withJSONObject: requestData) else {
print("Error creating request body.")
return false
}
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.httpBody = requestBody
request.setValue("application/json", forHTTPHeaderField: "Content-Type")
let semaphore = DispatchSemaphore(value: 0)
var isValid = false
let task = URLSession.shared.dataTask(with: request) { data, response, error in
guard let data = data, error == nil,
let jsonResponse = try? JSONSerialization.jsonObject(with: data) as? [String: Any],
let status = jsonResponse["status"] as? Int else {
print("Receipt validation failed.")
semaphore.signal()
return
}
if status == 0, let receipt = jsonResponse["receipt"] as? [String: Any],
let inApp = receipt["in_app"] as? [[String: Any]] {
for purchase in inApp {
if let expiresDateMS = purchase["expires_date_ms"] as? String,
let expiresDate = Double(expiresDateMS) {
let expiryDate = Date(timeIntervalSince1970: expiresDate / 1000.0)
if expiryDate > Date() {
isValid = true
}
}
}
}
semaphore.signal()
}
task.resume()
semaphore.wait()
return isValid
}
}
Hello,
We have a Push-to-Talk (PTT) application that is already well established and widely used. Our app has the proper VoIP entitlement, which we are using to wake up the app and establish a WebSocket connection for real-time communication. We are also using CallKit as a supporting mechanism, but not as the primary interaction upon receiving the VoIP Push, since our use case differs from traditional full-duplex VoIP calls.
While our implementation works correctly in many cases, we have noticed a consistent issue where, after multiple VoIP Push notifications, the system still delivers the push, but prevents the WebSocket from reconnecting.
At this point, all connection attempts return errors such as:
• "Software caused connection abort"
This issue persists until the app is manually relaunched, after which the behavior resets and repeats.
We are aware that VoIP Push was originally designed for full-duplex calls, but since Apple allows its use for other purposes through the entitlement, we would like to understand why this limitation is occurring and how to handle it properly.
Questions:
1. Is iOS enforcing stricter background execution rules after multiple VoIP Push events within a short period?
2. Are there any recommended best practices to ensure reliable WebSocket reconnection in this scenario?
right now it looks like the app type must follow the guidelines like Messenger app, Navigate app, and Music app only. What about the Automotive app itself, What is the flexibility of it?
We have an app for service cars for one brand (officially)(car users around 1m+). but we looking to merge the experience between outside the car and inside the car. Can we top up some features on the app to share some information that is a part of the car like trip calculation or car info display on the screen? or services time to notice them?
And following that question can we know about the exact spot or brief from Apple car play for now and next-gen?
Or can we work with your team closely as a partner? to make things happen and develop it to be a flagship product, we can share some data and talk about it with real insight.
Note: I have had issues with CMAltimeter since whats seems to have been a major undocumented modification since iOS 17.4.
So I'm using the CMAltimeter absolute locations delivery.
Sometimes, the altimeter seems to be in an uncalibrated mode and therefore, no altitude delivery happens.
Is there a way to be inform of such state? Currently, it just doesn't work and I can't inform the user about this. They just think the app is broken
What message should I give to the users to accelerate the calibration such that the CMAltimeter will work again?
Also, users have reported that the CMAltimeter can temporarily stop delivering altitude updates, even though it should.
So I guess my question resumes to this:
Whats the best practice to handle an uncalibrated CMAltimeter?
Thanks!
My app’s widget is not displaying correctly and only shows a blank white screen.
Hi everyone,
i'm trying to request in a AppIntent an array of strings. But I want to give the user the chance to add more than one String.
Yet, I do it so:
import AppIntent
struct AddHomework: AppIntent {
// some Parameters
@Parameter(title: "Tasks")
var tasks: [String]?
@Parameter(title: "New Task") //Only for the special request
var input: String?
private func collectTasks() async throws -> [String] {
var collectedTasks: [String] = tasks ?? []
while true {
if !collectedTasks.isEmpty {
let addMore = try await $input.requestConfirmation(for: "Möchtest du noch eine Aufgabe hinzufügen?")
if !addMore {
break
}
}
let newTask = try await $input.requestValue("Please enter your task:")
collectedTasks.append(newTask)
}
return collectedTasks
}
@MainActor
func perform() async throws -> some IntentResult {
let finalTasks = try await collectTasks()
// some more code
return .result()
}
}
But this is not working. The Shortcut is ending without requesting anything. But it is not crashing.
I would thankfully for some help.
Hello everyone,
I’m running an Objective-C–based hybrid (native + web) shopping application and encountering a recurring issue on devices running iOS 18.1.1:
When the app launches, it only shows a white screen with the native frame visible—no web content loads.
Restarting or reinstalling the app doesn’t help. In one instance, toggling Airplane Mode on and off brought the app back to normal, but this workaround isn’t consistent.
There are no crash logs, so we can’t determine if it’s caused by a network error, cache conflict, or an OS-level bug.
So far, we have only seen this issue on iOS 18.1.1 devices. Because our app is a shopping platform, this significantly impacts users.
Questions:
Could this be related to a known bug or limitation in iOS 18.1.1?
Are there recommended diagnostic steps or workarounds for a hybrid app that shows a white screen without generating crash logs?
Which additional details (e.g., system logs, network traces, device configurations) might help isolate the cause?
Any insights or suggestions would be greatly appreciated. Thank you in advance!
Topic:
App & System Services
SubTopic:
General
a few times, for reasons unknown to me, asr restore processes broke with error 49244. Basically, the process get interrupted, most cases when is about to finish, with just a laconic message saying "Volume replication failed - error 49244".
Where can I get information on this error, what exactly means, what causes it and more important, how to troubleshoot it.
Any help will be appreciated,
Thanks!!
I want to use the Apple Healthkit data to recommend personalised insurance. Is this allowed? As I have read in the documentation that the Apple Healthkit data can only be used for fitness and health purposes. Anyone knows what is meant / scope of "fitness and health purposes"? Will personalised insurance as per health data be allowed under this category?