I've got an iOS app with lots of extensions, some of them complex and doing a lot of stuff.
After a bug I'd like to be able to use OSLogStore to get a holistic picture of logging for the app and its extensions and send that to a debugging server to retrospectively view logs for the app and its extensions.
The constructor is OSLogStore.init(scope: OSLogStore.Scope), however scope only has one value .currentProcessIdentifier.
Implying if that is called from within the app it can only get access to logging for its process only. I tried it out to confirm this is the case - if I log something in an extension (using Logger), then run the app with code like this:
let logStore = try! OSLogStore(scope: .currentProcessIdentifier)
let oneHourAgo = logStore.position(date: Date().addingTimeInterval(-3600))
let allEntries = try! logStore.getEntries(at: oneHourAgo)
for entry in allEntries {
look at the content of the entry
Then none of the entries are from the extension.
Is there anyway from within the app I can access logging made within an extension?
Selecting any option will automatically load the page
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Applicaiton is built with WebKit and native camera view controller .
Issue is seen always when presenting a UIVideoEditorController class on top of MainVC(webKit).
Please refer the attached image
Code:
self.videoEditor.modalPresentationStyle = UIModalPresentationFullScreen;
[viewController presentViewController:self.videoEditor animated: YES completion:nil];
I have a couple of (older) UIKit-based Apps using UISplitViewController on the iPad to have a two-column layout. I'm trying to edit the App so it will shows the left column as sidebar with liquid glass effect, similar to the one in the "Settings" App of iPadOS 26. But this seems to be almost impossible to do right now.
"out of the box" the UISplitViewController already shows the left column somehow like a sidebar, with some margins to the sides, but missing the glass effect and with very little contrast to the background. If the left column contains a UITableViewController, I can try to get the glass effect this way within the UITableViewController:
tableView.backgroundColor = .clear
tableView.backgroundView = UIVisualEffectView(effect: UIGlassContainerEffect())
It is necessary to set the backgroundColor of the table view to the clear color because otherwise the default background color would completely cover the glass effect and so it's no longer visible.
It is also necessary to set the background of all UITableViewCells to clear.
If the window is in the foreground, this will now look very similar to the sidebar of the Settings App.
However if the window is in the back, the sidebar is now much darker than the one of the Settings App. Not that nice looking, but for now acceptable.
However whenever I navigate to another view controller in the side bar, all the clear backgrounds destroy the great look, because the transition to the new child controller overlaps with the old parent controller and you see both at the same time (because of the clear backgrounds).
What is the best way to solve these issues and get a sidebar looking like the one of the Settings App under all conditions?
Hello Apple Team,
I'm trying to import the Audodesk FBX SDK to my Objective-C iOS Project.
The SDK is written in C++, but has support for iOS and the iOS simulator architectures.
I've added the path to the include folder in the Header Search Path
I've also added the paths to libfbxsdk.a in the Library Search Paths
Finally, I've added the libfbxsdk.a file to the Link Binary with Libraries.
However, when I build the project, I get the following error:
building for 'iOS', but linking in object file (/Users/Lond/Documents/v2/Autodesk/iOS/2020.3.7/lib/ios/debug/libfbxsdk.a[28](fbxalloc.cxx.o)) built for 'macOS'
In the terminal, if I type the command:
lipo -info libfbxsdk.a
I get the message
Non-fat file: libfbxsdk.a is architecture: arm64
confirming that I'm using the library for the correct architecture.
Do I need to add any other confifuration option? (Like the other linker flag or something else)
I'm quite new to C++, and integrating a C++ SDK into iOS is not easy.
I'm using Mac Os Sonoma 14.6.1
Tested on Xcode 15.4 and 16.2
Target Device: iPhone 13 Pro (iOS 17.6.1)
iOS FBX SDK version: 2020.3.7
Link to the SDK if needed:
https://aps.autodesk.com/developer/overview/fbx-sdk
Any help would be greatly appreciated
Thank you
I am encountering an intermittent issue with WKWebView in my iOS app. The problem occurs infrequently, but when it does, the WKWebView consistently displays a white screen and remains in this state until the app is forcefully terminated and relaunched.
To provide more context, here are the key characteristics of the issue:
The white screen problem occurs sporadically and is not easily reproducible.
The WKWebView remains unresponsive despite attempts to interact with it.
Reloading the webpage or navigating to a different URL does not resolve the white screen issue.
The problem persists until the app is terminated and relaunched.
This issue is specific to the WKWebView; other components of the app function correctly.
The WKWebView renders normally, and the main document synchronously loads resources both offline and online without any issues. The bridge and JavaScript execution also work as expected.
However, when interacting with the WKWebView, it becomes unresponsive to user clicks, and the web inspector fails to respond. Additionally, asynchronous network requests also do not receive any response.
The problem occurs exclusively on HTTPS pages, whereas HTTP pages load without any issues. Other components, such as workers, function correctly.
addUserScript injection during WKWebView creation is effective, and evaluateJavaScript during the page loading process works as expected. However, when the document becomes unresponsive, executing evaluateJavaScript only triggers the callback after the WKWebView is destroyed.
I have discovered a reliable method to reproduce the white screen issue in WKWebView. This method involves the following steps and conditions:
Create a WKWebView instance.
Load an HTML page using the loadRequest method(https url request).
Before the WKWebView is attached to the UI (not yet visible to the user), call the evaluateJavaScript function.
This issue has occurred in almost all iOS versions, including the latest iOS 17.x version.
I'm totally baffled by the changes Apple made on iOS18 about certificates usage in the built-in mail application.
They decided that self-signed are not accepted any more, fine. As long as you can install your own root CA and trust it, it should be fine.
But NO! They have also decided that mail will only accept IMAP servers using a domain name, no more just and IP address. So you can't get any IP-based certificate that will be accepted by the mail app, even with the right SAN and al.
I've tried two "identical" certs, one with a domain and one with an IP and the domain works while the IP fails, being rejected as non-valid by the app. The most funny part is that the IP cert is good enough to configure mail (can see the successful login), but is being rejected when reading emails.
I'm really fed up with the "Apple police" that wants to push us not using our own storage anymore. My se case is simple, I have an IMAP server that is used by family to archive all emails and keep them organized, saved forever and away from being scanned.
I need to access that server either when locally connected or through VPN. For VPN, I use split tunnels because I don't want all traffic to go to tunnel. Nor do I want to create my own local DNS server and have all VPN clients use such DNS server only for the sake of having a domain name for the IMAP server. Nor do I want to open an external port to redirect to my IMAP server (that works of course as then I can use DDNS ...). Talk about increased security!
This is insane
Hello! We're currently testing Live Caller ID implementation and noticed an issue with userIdentifier values in our database.
Initially, we expected to have approximately 100 records (one per user), but the database grew to about 10,000 evaluationKey entries. Upon investigation, we discovered that the userIdentifier (extracted from "User-Identifier" header) for the same device remains constant throughout a day but changes after a few days.
We store these evaluation keys using a composite key pattern "userIdentifier/configHash". All these entries have the same configHash but different userIdentifier values.
This behavior leads to unnecessary database growth as new entries are created for the same users with different userIdentifier values.
Could you please clarify:
Is this the expected behavior for userIdentifier to change over time?
If yes, is there a specific TTL (time-to-live) for userIdentifier?
If this is not intended, could this be a potential iOS bug?
This information would help us optimize our database storage and implement proper cleanup procedures.
Thank you for your assistance!
In iOS 18, i use CNContactPickerViewController to access to Contacts (i know it is one-time access).
After first pick up one contact, the Setting > Apps > my app > Contacts shows Private Access without any option to close it.
Is there any way to close it and undisplay it ?
I tried to uninstall and reinstall my app, but it didn't work.
When the UITextField is touched, it crashes on "[UITextField becomeFirstResponder]"
iOS 15.3.1
keyboard: Chinese keyboard of system
I am integrating per-app VPN functionality into an iOS app using Wireguard. Chrome is designated as a per-app application for this purpose. However, upon opening Chrome, the VPN icon appears in the notification bar, but there is no internet connection within the Chrome browser.
I have verified this behavior with OpenVPN, and it works correctly. While I am familiar with the MDM payload and how to implement per-app VPN, my primary concern is understanding why per-app VPN functionality is not functioning as expected with WireGuard.
An observation we made in the server-side logs is the message: "wireguard: wg0: Packet has incorrect size from peer 1"
I have a project that need to get serial number and network SSID. I have looking anywhere to get those 2 value but no luck to find it. is there anyway i can get those information from the device?
Our app includes showing external web service with WebView or Safari and returning to the app with custom URL scheme or universal link.
When we set "Hide and Require Face ID" feature which was available on iOS 18, neither custom URL scheme nor universal link activated the app.
If we only set "Require Face ID", the deep link worked properly.
Here is what we've tried:
Define custom URL scheme or universal link in the app
https://developer.apple.com/documentation/xcode/defining-a-custom-url-scheme-for-your-app
https://developer.apple.com/documentation/xcode/supporting-universal-links-in-your-app
Implement external web service with one of the following frameworks
ASWebAuthenticationSession
https://developer.apple.com/documentation/authenticationservices/aswebauthenticationsession/
SFSafariViewController
https://developer.apple.com/documentation/safariservices/sfsafariviewcontroller
Safari
WKWebView
https://developer.apple.com/documentation/webkit/wkwebview
On iOS 18 device, install the app and set "Hide and Require Face ID"
Access external web page and tap the link which activates custom URL scheme or universal link
We expected the deep link to work, but the results were:
Custom URL scheme & ASWebAuthenticationSession/SFSafariViewController/Safari
The system shows "Cannot open the page because the address is invalid"
Custom URL scheme & WKWebView
Nothing happens when tapping the link
Universal link
Directed to the server with associated domain file, but the system doesn't call the app which is defined in the associated domain file
We tested the feature with the app built with Xcode16 beta 6, and the device with iOS 18 Seed 8(22A5350a).
Does hide app feature support custom URL scheme and universal link?
I investigated what network interface names are assigned to carrier networks on a dual SIM iPhone by examining the output of getifaddrs(). (An part of the program used for this is provided below.)
//////////////
struct ifaddrs *interfaces = NULL;
struct ifaddrs *an_interface = NULL;
if (0 == getifaddrs(&interfaces)) {
an_interface = interfaces;
while (an_interface != NULL) {
if( an_interface->ifa_addr->sa_family == AF_INET) {
NSString* name = [NSString stringWithUTF8String:an_interface->ifa_name];
NSLog(@"Interface name is: %@", name);
}
an_interface = an_interface->ifa_next;
}
}
freeifaddrs(interfaces);
In this investigation, it appeared that the interface name for the sXGP SIM selected under "iPhone > Settings > Cellular > Cellular Data" was always "pdp_ip0".
(A screenshot of "Cellular Data" is provided below. this is sample of sXGP selected )"
[QUESTION]
Is the SIM selected in Settings of iPhone always assigned to "pdp_ip0"?
[BACKGROUND]
I am developing a VoIP application and opening sockets by specifying IP addresses for communication.
On a dual SIM iPhone, multiple networks (IP addresses) are visible. Therefore, I need to determine which network to use. My question is whether I can reliably make this decision based on the network interface name.
If the SIM selected in Settings is always assigned to "pdp_ip0", I intend to open the socket using the IP address of "pdp_ip0".
Alternatively, should I use a different method to select the appropriate network interface?
In order to create a UITextView like that of the Messages app whose height grows to fits its contents (number of lines), I subclassed UITextView and customized the intrinsicContentSize like so:
override var intrinsicContentSize: CGSize {
var size = super.intrinsicContentSize
if size.height == UIView.noIntrinsicMetric {
layoutManager.glyphRange(for: textContainer)
size.height = layoutManager.usedRect(for: textContainer).height + textContainerInset.top + textContainerInset.bottom
}
return size
}
As noted at WWDC, accessing layoutManager will force TextKit 1, we should instead use textLayoutManager. How can this code be migrated to support TextKit 2?
I was recently made aware of a relatively new method on PTChannelManagerDelegate that allows the backend infrastructure to update the PTT service on a device.
incomingServiceUpdatePush(channelManager:channelUUID:pushPayload:isHighPriority:remainingHighPriorityBudget:completion:)
I remember the person stated that there was a specific format that the payload must have, but I am unable to find any documentation about it.
Can somebody point me to documentation on how to send this type of push notification for incomingServiceUpdatePush or give me an example payload? I believe it uses the same PTT push token, but if the headers are different, then please specify those differences too. Thanks!
I am using NSPersistentCloudKitContainer and I decided to add a property to an entity. I accidentally ran try! container.initializeCloudKitSchema(options: []) while using the production container in Xcode (com.apple.developer.icloud-container-environment) which throw a couple of errors and created some FAKE_ records in my production container.
So I changed to my development container and ran the try! container.initializeCloudKitSchema(options: []) and now it succeeded.
After that I cleaned up the FAKE_ records scattered in production container but in Xcode when I'm running I now get these logs in the console (and I can't seem to get rid of them):
error: CoreData+CloudKit: -[NSCloudKitMirroringDelegate _importFinishedWithResult:importer:](1398): <PFCloudKitImporter: 0x300cc72c0>: Import failed with error:
Error Domain=NSCocoaErrorDomain Code=4864 "*** -[NSKeyedUnarchiver _initForReadingFromData:error:throwLegacyExceptions:]: incomprehensible archive (0x53, 0x6f, 0x6d, 0x65, 0x20, 0x73, 0x61, 0x6d)" UserInfo={NSDebugDescription=*** -[NSKeyedUnarchiver _initForReadingFromData:error:throwLegacyExceptions:]: incomprehensible archive (0x53, 0x6f, 0x6d, 0x65, 0x20, 0x73, 0x61, 0x6d)}
error: CoreData+CloudKit: -[NSCloudKitMirroringDelegate recoverFromError:](2310): <NSCloudKitMirroringDelegate: 0x302695770> - Attempting recovery from error: Error Domain=NSCocoaErrorDomain Code=4864 "*** -[NSKeyedUnarchiver _initForReadingFromData:error:throwLegacyExceptions:]: incomprehensible archive (0x53, 0x6f, 0x6d, 0x65, 0x20, 0x73, 0x61, 0x6d)" UserInfo={NSDebugDescription=*** -[NSKeyedUnarchiver _initForReadingFromData:error:throwLegacyExceptions:]: incomprehensible archive (0x53, 0x6f, 0x6d, 0x65, 0x20, 0x73, 0x61, 0x6d)}
error: CoreData+CloudKit: -[NSCloudKitMirroringDelegate _recoverFromError:withZoneIDs:forStore:inMonitor:](2620): <NSCloudKitMirroringDelegate: 0x302695770> - Failed to recover from error: NSCocoaErrorDomain:4864
Recovery encountered the following error: (null):0
error: CoreData+CloudKit: -[NSCloudKitMirroringDelegate resetAfterError:andKeepContainer:](610): <NSCloudKitMirroringDelegate: 0x302695770> - resetting internal state after error: Error Domain=NSCocoaErrorDomain Code=4864 "*** -[NSKeyedUnarchiver _initForReadingFromData:error:throwLegacyExceptions:]: incomprehensible archive (0x53, 0x6f, 0x6d, 0x65, 0x20, 0x73, 0x61, 0x6d)" UserInfo={NSDebugDescription=*** -[NSKeyedUnarchiver _initForReadingFromData:error:throwLegacyExceptions:]: incomprehensible archive (0x53, 0x6f, 0x6d, 0x65, 0x20, 0x73, 0x61, 0x6d)}
error: CoreData+CloudKit: -[NSCloudKitMirroringDelegate _requestAbortedNotInitialized:](2198): <NSCloudKitMirroringDelegate: 0x302695770> - Never successfully initialized and cannot execute request '<NSCloudKitMirroringExportRequest: 0x303a52d00> 548CB420-E378-42E5-9607-D23E7A2A364D' due to error: Error Domain=NSCocoaErrorDomain Code=4864 "*** -[NSKeyedUnarchiver _initForReadingFromData:error:throwLegacyExceptions:]: incomprehensible archive (0x53, 0x6f, 0x6d, 0x65, 0x20, 0x73, 0x61, 0x6d)" UserInfo={NSDebugDescription=*** -[NSKeyedUnarchiver _initForReadingFromData:error:throwLegacyExceptions:]: incomprehensible archive (0x53, 0x6f, 0x6d, 0x65, 0x20, 0x73, 0x61, 0x6d)}
hello,my app encounter a symbol not found problem that only occurs on iOS 14 and lower iOS version,the app just crash when launching, for iOS 15 and above iOS version, everything is ok. The app is built with XCode 15.2 and the min deployment target is iOS 12. The Crash report is here:
thanks in advance
We have identified an issue when using NumberFormatter with the locale set to it_IT. Specifically, when formatting numbers with exactly four integer digits, the grouping separator is not applied: for example, the number is displayed as 4000,00 instead of the expected 4.000,00. This behavior occurs only with four-digit integers; for instance, 40.000,00 is formatted correctly. The issue appears to affect only iOS 18.4 and later versions.
I'm pretty excited for the all new iOS 26 redesign, but what I'm most excited for is the call screening feature to avoid unwanted calls.
I downloaded the developer's beta on my secondary device to report bugs, but call screening doesn't work on it even though it's turned on. I already sent a feedback report, but I'm not sure if it's just a beta bug or that my iPhone won't support it. I haven't found much info about it.
It's a 2nd gen SE.
Thanks.
If an iOS application has a notification service extension which gets sent a push, but the user has not been prompted for notification authorization via requestAuthorization() then what is the expected behavior?
Will the push get delivered to the NSE but the resulting notification not displayed? Or will the push not get delivered at all to the NSE?