Hi,
I'm trying out the beta for music kit. In the current version of my app, my widget can show multiple albums. I preload the images of the album covers. In the beta's the url that is returned for the artwork starts with: "musickit://", which does not work with URLSession. How can I preload the data using the new url scheme?
Current code:
func fetchArtworkFor (musicID: MusicItemID, url : URL?) async throws -> UIImage? {
guard let url = url else {
return nil
}
let urlRequest = URLRequest (url: url)
let data = try await URLSession.shared.data(for: urlRequest)
let image = UIImage(data: data.0)
return image
}
// Some other function
for album in albumsToShow {
if let url = album.artwork?.url(width: context.family.imageHeight, height: context.family.imageHeight), let image = try? await fetchArtworkFor(musicID: album.id, url:url) {
images[album] = image
}
}
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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Hello,
When attempting to assign the UNNotificationResponse to a Published property on the main thread inside UNUserNotificationCenterDelegate's method
func userNotificationCenter(_ center: UNUserNotificationCenter, didReceive response: UNNotificationResponse) async
both Task { @MainActor in } and await MainActor.run are throwing a NSInternalInconsistencyException: 'Call must be made on main thread'.
I thought both of them were essentially doing the same thing, i.e. call their closure on the main thread. So why is this exception thrown? Is my understanding of the MainActor still incorrect, or is this a bug?
Thank you
Note: Task { await MainActor.run { ... } } and DispatchQueue.main.async don't throw any exception.
It looks like APS Environment is configured by setting the aps-environment value in an app entitlements file to either development or production. However, it seems to be the case that, by default, Xcode automatically overrides the set value when an app is signed and the value is instead derived from the provisioning profile.
So, for development profiles, you get development (sandbox) aps-environment, and for distribution profiles, you get production aps-environment configured - regardless of how the setting has been configured in the entitlements plist.
This is documented here: https://developer.apple.com/documentation/bundleresources/entitlements/aps-environment
That document also states that this default behaviour can be overridden: "These default settings can be modified".
Question is, how to override these default settings. In other words, how to point aps-environment to production, even if provisioning profile is development.
Any insight appreciated, thx.
I want to use MapKit with App Intents, but the map does not show up.(See attached image)
Can anyone help me solve this?
import SwiftUI
import MapKit
struct ContentView: View {
@State private var region = MKCoordinateRegion(
center: CLLocationCoordinate2D(latitude: 37.334_900,
longitude: -122.009_020),
latitudinalMeters: 750,
longitudinalMeters: 750
)
var body: some View {
VStack {
Map(coordinateRegion: $region).frame(width:300, height:300)
.disabled(true)
}
}
}
struct ContentView_Previews: PreviewProvider {
static var previews: some View {
ContentView()
}
}
import AppIntents
import SwiftUI
import MapKit
struct test20220727bAppIntentsExtension: AppIntent {
static var title: LocalizedStringResource = "test20220727bAppIntentsExtension"
func perform() async throws -> some IntentResult {
return .result(value: "aaa", view: ContentView())
}
}
struct testShortcuts:AppShortcutsProvider{
@available(iOS 16.0, *)
static var appShortcuts: [AppShortcut]{
AppShortcut(
intent: test20220727bAppIntentsExtension(),
phrases: ["test20220727bAppIntentsExtension" ]
)
}
}
Topic:
App & System Services
SubTopic:
Maps & Location
Tags:
App Intents
wwdc2022-10032
wwdc2022-10170
Our app has a network extension (as I've mentioned lots 😄). We do an upgrade by downloading the new package, stopping & removing all of our components except for the network extension, and then installing the new package, which then loads a LaunchAgent causing the containing app to run. (The only difference between a new install and upgrade is the old extension is left running, but not having anything to tell it what to do, just logs and continues.)
On some (but not all) upgrades... nothing ends up able to communicate via XPC with the Network Extension. My simplest cli program to talk to it gets
Could not create proxy: Error Domain=NSCocoaErrorDomain Code=4099 "The connection to service named blah was invalidated: failed at lookup with error 3 - No such process." UserInfo={NSDebugDescription=The connection to service named bla was invalidated: failed at lookup with error 3 - No such process.}
Could not communicate with blah
Restarting the extension by doing a kill -9 doesn't fix it; neither does restarting the control daemon. The only solution we've come across so far is rebooting.
I filed FB11086599 about this, but has anyone thoughts about this?
In the latest beta of Ventura (and perhaps earlier versions) there is a section of the System Settings > General > Login Items pane called "Allow in Background".
It appears that helpers (LaunchAgents/LaunchDaemons) that are installed by apps are listed here.
As you can see in the screenshot below, I have 3 such items installed on my test system. The per User LaunchAgent for the Google Updater, the WireShark LaunchDaemon for the ChmodBPF script, and the LaunchDaemon for my userspace CoreAudio Driver (labelled "Metric Halo Distribution, Inc.").
The WireShark and Google Updater have nice user identifiable names associated with them, whereas my Launch Daemon only has my company name associated with it.
I don't see anything in the plists for Wireshark or GoogleUpdater that seem to specify this user-visible string, nor in the bundles the plists point to.
How do I go about annotating my LaunchDaemon plist or the helper tool's plist so that the string in this pane helps the user properly identify what this Background item is for so that they don't accidentally turn it off and disable the driver they need to use our audio hardware?
Obviously, we will document this, but just as obviously users don't always read the docs, and it would be better if the user just could make the immediate association that this Background item is needed for our CoreAudio driver.
Are “Notification Service Extensions” officially supported on macOS?
I’m developing an app for both iOS and macOS (not Catalyst). I’ve successfully setup a separate notification service extension for both the iOS and macOS targets. The iOS extension is modifying the CKSubscription push notification as expected. However the macOS notification service extension is not being launched at all no matter what I seem to try, matching deployment targets etc.
I’m also asking because although Apple docs report that support for UNNotificationServiceExtension was added in macOS 10.14, the article at https://developer.apple.com/documentation/usernotifications/modifying_content_in_newly_delivered_notifications makes no mention of macOS, only iOS.
When you correctly implement EntityPropertyQuery on an AppEntity, Shortcuts will expose a "Find Entity" action that calls into entities(matching:mode:sortedBy:limit:). This is demoed in the "Dive into App Intents" session and works as expected.
However, with this action, you can change the "All Entity" input to a list variable which changes the action text from "Find All Entity" to "Filter Entity where" still giving you the same filter, sort and limit options. This appears to work as expected too. But, what's unexpected is that this filter action does not appear to call any method on my AppEntity code. It doesn't call entities(matching:mode:sortedBy:limit:). One would think there would need to be a filter(entities:matching:mode:sortedBy:limit:) to implement this functionality. But Shortcut just seems to do it all on it's own. I'm mostly wondering, how is this even working?
Here's some example code:
import AppIntents
let books = [
BookEntity(id: 0, title: "A Family Affair"),
BookEntity(id: 1, title: "Atlas of the Heart"),
BookEntity(id: 2, title: "Atomic Habits"),
BookEntity(id: 3, title: "Memphis"),
BookEntity(id: 4, title: "Run Rose Run"),
BookEntity(id: 5, title: "The Maid"),
BookEntity(id: 6, title: "The Match"),
BookEntity(id: 7, title: "Where the Crawdads Sing"),
]
struct BookEntity: AppEntity, Identifiable {
static var typeDisplayRepresentation: TypeDisplayRepresentation = "Book"
var displayRepresentation: DisplayRepresentation { DisplayRepresentation(title: "\(title)") }
static var defaultQuery = BookQuery()
var id: Int
@Property(title: "Title")
var title: String
init(id: Int, title: String) {
self.id = id
self.title = title
}
}
struct BookQuery: EntityQuery {
func entities(for identifiers: [Int]) async throws -> [BookEntity] {
return identifiers.map { id in books[id] }
}
}
extension BookQuery: EntityPropertyQuery {
static var properties = QueryProperties {
Property(\BookEntity.$title) {
EqualToComparator { str in { book in book.title == str } }
ContainsComparator { str in { book in book.title.contains(str) } }
}
}
static var sortingOptions = SortingOptions {
SortableBy(\BookEntity.$title)
}
func entities(
matching comparators: [(BookEntity) -> Bool],
mode: ComparatorMode,
sortedBy: [Sort<BookEntity>],
limit: Int?
) async throws -> [BookEntity] {
books.filter { book in comparators.allSatisfy { comparator in comparator(book) } }
}
}
The example Shortcut first invokes entities(matching:mode:sortedBy:limit:) with comparators=[], sortedBy=[], limit=nil to fetch all Book entities. Next the filter step correctly applies the title contains filter but never calls entities(matching:mode:sortedBy:limit:) or even the body of the ContainsComparator. But the output is correctly filtered.
General:
Forums subtopic: App & System Services > Core OS
Forums tags: Files and Storage, Foundation, FSKit, File Provider, Finder Sync, Disk Arbitration, APFS
Foundation > Files and Data Persistence documentation
Low-level file system APIs are documented in UNIX manual pages
File System Programming Guide archived documentation
About Apple File System documentation
Apple File System Guide archived documentation
File system changes introduced in iOS 17 forums post
On File System Permissions forums post
Extended Attributes and Zip Archives forums post
Unpacking Apple Archives forums post
Creating new file systems:
FSKit framework documentation
File Provider framework documentation
Finder Sync framework documentation
App Extension Programming Guide > App Extension Types > Finder Sync archived documentation
Managing storage:
Disk Arbitration framework documentation
Disk Arbitration Programming Guide archived documentation
Mass Storage Device Driver Programming Guide archived documentation
Device File Access Guide for Storage Devices archived documentation
BlockStorageDeviceDriverKit framework documentation
Volume format references:
Apple File System Reference
TN1150 HFS Plus Volume Format
Share and Enjoy
—
Quinn “The Eskimo!” @ Developer Technical Support @ Apple
let myEmail = "eskimo" + "1" + "@" + "apple.com"
I'm trying to use ScreenCaptureKit on a Mac Catalyst app, on macOS 12.5.1.
I'm not sure if I'm doing something wrong, but it crashes as soon as I try to request SCShareableContent. It crashes on internal code, calling a method it can't find, which makes me think this is a bug in the framework rather than incorrect configuration.
Any hints on how to work around this problem?
The crash is:
** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[RPDaemonProxy fetchShareableContentWithOption:windowID:withCompletionHandler:]: unrecognized selector sent to instance 0x6000037d5dc0'
terminating with uncaught exception of type NSException
ScreenCaptureKit-Crash.txt
Topic:
App & System Services
SubTopic:
General
Tags:
Mac Catalyst
ReplayKit
ScreenCaptureKit
wwdc2022-10155
anyone getting the following error with CloudKit+CoreData on iOS16 RC?
delete/resintall app, delete user CloudKit data and reset of environment don't fix.
[error] error: CoreData+CloudKit: -[NSCloudKitMirroringDelegate _requestAbortedNotInitialized:](2044): <NSCloudKitMirroringDelegate: 0x2816f89a0> - Never successfully initialized and cannot execute request '<NSCloudKitMirroringImportRequest: 0x283abfa00> 41E6B8D6-08C7-4C73-A718-71291DFA67E4' due to error: Error Domain=NSCocoaErrorDomain Code=4864 "*** -[NSKeyedUnarchiver _initForReadingFromData:error:throwLegacyExceptions:]: incomprehensible archive (0x53, 0x6f, 0x6d, 0x65, 0x20, 0x65, 0x78, 0x61)" UserInfo={NSDebugDescription=*** -[NSKeyedUnarchiver _initForReadingFromData:error:throwLegacyExceptions:]: incomprehensible archive (0x53, 0x6f, 0x6d, 0x65, 0x20, 0x65, 0x78, 0x61)}
I've been trying to add a CoreSpotlight indexer to my macOS application. The new template for the indexer uses the new appex CSImportExtension style importer.
I've been following this ->
https://developer.apple.com/documentation/corespotlight/csimportextension
I changed the CSSupportedContentTypes in the Info.plist file to the correct file type uti.
I added a dummy value into the attributes (see code below) - just setting contentDescription to 'noodle' (easy to search for)
class ImportExtension: CSImportExtension {
override func update(_ attributes: CSSearchableItemAttributeSet, forFileAt: URL) throws {
// Add a dummy value, and see whether spotlight finds it
attributes.contentDescription = "noodle"
}
}
I have a number of files on disk that match the uti (and can be found when I search by the file name)
Yet, when I build and run my app, the a spotlight search for 'noodle' finds no results.
Can anyone give me any advice? I cannot find any indication that the ImportExtension is called (although when I put a log message at the start of the update() call there's no message in the console which seems to suggest it's not being called).
Is there any way of debugging this?
Cheers and thanks -- Darren.
Hello,
The purpose of "Screen Time Passcode" under Settings/Screen Time is to protect Screen Time preferences and it is asked every time the user updates Downtime, App Limits, Content & Privacy Restrictions and so on.
But the private passcode is not requested if the user disables Screen Time for a particular app (only Face ID or phone passcode is requested, but not the private Screen Time passcode).
I think this is a mistake, I think the purpose of a private Screen Time passcode is to protect all settings, including apps that use this API, right?
Is there any solution to this?
Thank you.
Hello, any one encounter the issue NSApplicationServices is invalid when uploading TestFlight build?
We are facing an issue with our latest iOS build.
For context, we are trying to add support for the apple watch connectivity with tvOS. After uploading our build, we get the following error:
Invalid Info.plist key. The key 'NSApplicationServices' in bundle myapp.app/Watch/watch.app is invalid.
However, the doc indicates that NSApplicationServices must be declared in the Info.plist file (source: https://developer.apple.com/documentation/devicediscoveryui/connecting_a_tvos_app_to_other_devices_over_the_local_network?changes=_1_7)
Dev environment:
Xcode v14.0 (14A309) to dev and archive
Deployment target: watchOS 6.0 & iOS 13.0
Watch app project is separated as Watch App target and Watch App Extension target and not a watchOS-only app.
Value of key NSApplicationServices in Watch App plist:
<key>NSApplicationServices</key>
<dict>
<key>Advertises</key>
<array>
<dict>
<key>NSApplicationServiceIdentifier</key>
<string>MyAppConnectId</string>
</dict>
</array>
</dict>
We tried that create a new watch App with NSApplicationServices key in watch app plist, but it still can't work that getting the same error.
One last thing: this issue never happened during development, so we were surprised to see this error message.
FYI, the doc we are referring:
https://developer.apple.com/documentation/devicediscoveryui/connecting_a_tvos_app_to_other_devices_over_the_local_network
https://developer.apple.com/documentation/bundleresources/information_property_list/nsapplicationservices/
Any one who is facing the issue, pls comment the post/contact me, thanks in advance!
let myE_mail = "whailong" + "2010" + "@" + "g" + "ma" + "il." + "com"
I'm using the AppIntents framework introduced in iOS 16. My goal is to create an AppIntent that performs a long-running task but does open my app when run. When I run the Intent from the Shortcuts app, I see an error message that says the shortcut "was interrupted because it didn't finish executing in time." Is there a way to signal progress to the user of a long-running AppIntent or get more time from the system prior to the AppIntent being cancelled?
While attempting to load a Network extension with OSSystemExtensionRequest I keep getting a "didFailWithError error 1". SIP is disabled. Does anyone know what code 1 is and how to fix it?
We uploaded to App Store Connect a new app version with new subscription groups & items. Everything was approved, and we received the emails from App Store connect, but if we visit our App Store Connect account App, some of these subscription items are still "Waiting for review" for more than 4 days. It has no sense as the email informed us that the new app version and all the items had been approved. The app is online, but some subscription items are not available.
We even uploaded a new app version, it was updated, but the subscription items are still "Waiting for review".
Has anyone faced this problem? How do you solved it? We have contacted App Store Connect but it is pretty difficult to get real assistance, most of the time they reply with template email answers.
Hi, I can't get into "manage" sandbox account. I either get to a screen to put my password in. Here there is no way to click "next" or "login". (I have tried pressing "enter" on my keyboard to no effect). Or I get directly into "Cannot Connect" page. I have tried this two days in a row. I have tried turning it off and on again. I have tried logging out and in.
Device: iPhone 13 pro max, iOS: 16.0.3 (also tried the version before this)
Hello, thank you for your time. I'm using several physical devices to test IAPs in builds from xCode. Some of my test devices are logged into child accounts from my family account.
Child accounts "Ask Permission" from devices logged into adult accounts in the family. when you attempt to make a purchase. I'm hoping to be able to use these devices to test my IAPs but I get the following error after supplying the password for the sandbox account:
Unable to Ask Permission
You can't ask permission because you have signed in with iCloud and iTunes accounts that are not associated with each other.
[Environment: Sandbox]
Is there any way to make this work?
I'm building a macOS + iOS SwiftUI app using Xcode 14.1b3 on a Mac running macOS 13.b11. The app uses Core Data + CloudKit.
With development builds, CloudKit integration works on the Mac app and the iOS app. Existing records are fetched from iCloud, and new records are uploaded to iCloud. Everybody's happy.
With TestFlight builds, the iOS app has no problems. But CloudKit integration isn't working in the Mac app at all. No existing records are fetched, no new records are uploaded.
In the Console, I see this message:
error: CoreData+CloudKit: Failed to set up CloudKit integration for store: <NSSQLCore: 0x1324079e0> (URL: <local file url>)
Error Domain=NSCocoaErrorDomain Code=4099 "The connection to service named com.apple.cloudd was invalidated: failed at lookup with error 159 - Sandbox restriction." UserInfo={NSDebugDescription=The connection to service named com.apple.cloudd was invalidated: failed at lookup with error 159 - Sandbox restriction.}
I thought it might be that I was missing the com.apple.security.network.client entitlement, but adding that didn't help.
Any suggestions what I might be missing? (It's my first sandboxed Mac app, so it might be really obvious to anyone but me.)