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Notification Service Extension not getting invoked in macOS
I have created a Notification service extension as target to the main MacOS application. I want to update the content of my remote notification using this extension but due to some reason the extension is not getting invoked to update my remote notification. The auto execution of the below method seems to fail for my app extension. didReceive(_ request: UNNotificationRequest, withContentHandler contentHandler: @escaping (UNNotificationContent) -> Void) I have tried the suggested solutions in this link but it did not help. Maybe there are some differences to using Notification service for MacOS and ios that I m not aware. I am able to send normal remote notifications using the curl command, but it is not invoking the notification service extension. Below is the curl command. curl -v --header "apns-topic: $TOPIC" --header "apns-push-type: alert" --header "authorization: bearer $AUTHENTICATION_TOKEN" --data '{"aps": {"mutable-content": 1,"alert": {"title": "Encrypted title","body": "Encrypted body"}},"MEETING_ORGANIZER": "MyMeet"}' --http2 https://${APNS_HOST_NAME}/3/device/${DEVICE_TOKEN} Is there anything I m missing that is causing this problem?
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588
Aug ’23
valid check to detect process running on cloud VM vs local machine in mac
I m trying to identify if my launched process is running on a local mac machine(desktop/laptop) or a virtual macOS X instance like AWS EC2, Azure, MacStadium etc. I am using the below check for this: 1 . If running on native Apple hardware, the returned value contains the model name of the hardware: $ sysctl -n hw.model Macmini8,1 On virtualized hardware, the value may contain the hypervisor name: $ sysctl -n hw.model VMware7,0 If the command output doesn't contain the "Mac" substring, the malware considers that it is running in a virtual machine. 2. Checking USB device vendor names The commands used: ioreg -rd1 -c IOUSBHostDevice | grep "USB Vendor Name" Sample output on native Apple hardware: "USB Vendor Name" = "Apple Inc." "USB Vendor Name" = "Apple Inc." "USB Vendor Name" = "Apple, Inc." On virtualized hardware, the value may contain the hypervisor name: "USB Vendor Name" = "VirtualBox" "USB Vendor Name" = "VirtualBox" A virtual machine can be detected by checking if the command output contains a hypervisor name, for example "VirtualBox", "VMware", etc. 3 . Checking the "IOPlatformExpertDevice" registry class The command used: ioreg -rd1 -c IOPlatformExpertDevice The following fields of the IOPlatformExpertDevice class can be checked in order to detect a virtual machine: I wanted to know can a combination of these be used to identify a process running on a Cloud VM with certainity?
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922
Oct ’23
getting device manufacturer name and device serial number programatically in mac
Hi, I am an absolute beginner at IOKit registry and have a usecase to obtain the device manufacturer name, device serial number and device USB vendor name progrmatically. I m able to obtain the same using ioreg command but I wanted to get these values within my program. Thanks in advance. Device serial number: ioreg -rd1 -c IOPlatformExpertDevice | grep 'IOPlatformSerialNumber' Device manufacturer name: ioreg -rd1 -c IOPlatformExpertDevice | grep 'manufacturer' USB device vendor names: ioreg -rd1 -c IOUSBHostDevice | grep "USB Vendor Name"
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872
Oct ’23
Setup Cpp-Swift Interoperability using CMake
I have been using the Cpp-Swift Interoperability in Xcode15 for direct communication between Cpp and Swift code. It required a few Build settings changes for the Swift Compiler, creating clang modules(module map file) to access cpp code in swift, specifying module map path to the swift compiler etc. I wanted to use this interoperability feature in my visual studio project which is using Cmake. I want to build via cmake, using Xcode generator. Prior to Swift5.9, we were using a ObjC bridging header whose support was provided in the Cmake using the Xcode attribute flag 'XCODE_ATTRIBUTE_SWIFT_OBJC_BRIDGING_HEADER'. Similarly we were specifying the generated header using the attribute 'XCODE_ATTRIBUTE_SWIFT_OBJC_INTERFACE_HEADER_NAME' I m not able to find similar Xcode attribute property flags for my Cmake to enable this interoperability. What are the changes that we need to make in the Cmake(using Xcode generator) for this new interoperability to work. Can someone help with this?
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741
Oct ’23
unknown argument: '-cxx-interoperability-mode=default'
I am creating an Xcode project using xcode generator in Cmake. The project has a library which contains cpp files and swift files. I m trying to test swift-cpp interoperability that is introduced in xcode15 to perform direct cpp calls from swift and vice-versa. For this to work, we need to set a xcode build setting 'C++ and Objective-C Interoperability' which I m doing via cmake, Below is my cmake file: cmake_minimum_required(VERSION 3.18) project(CxxInterop LANGUAGES CXX Swift) set(CMAKE_CXX_STANDARD 11) set(CMAKE_CXX_STANDARD_REQUIRED YES) set(CMAKE_CXX_EXTENSIONS OFF) set(CMAKE_Swift_LANGUAGE_VERSION 5.0) add_executable(CxxInterop ./Sources/CxxInterop/main.swift ./Sources/CxxInterop/Student.cpp ) #include the directory with modulemap file and Student.hpp target_include_directories(CxxInterop PUBLIC ${CMAKE_SOURCE_DIR}/Sources/CxxInterop) #setting the xcode C++ and Objective-C Interoperability setting target_compile_options(CxxInterop PRIVATE "-cxx-interoperability-mode=default") when building the generated xcode project I get the error unknown argument: '-cxx-interoperability-mode=default'. However the weird thing is when I separate out the cpp code in a different library and swift files in a different one, then this works and I m able to invoke the cpp methods in my swift file after importing the clang module from the module map file. Is there any reason to why having cpp and swift files in same library producing this error? I m following this link to setup the project via cmake.
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643
Oct ’23
Xcode ‘C++ and Objective-C Interoperability’ build setting not getting set
I m trying to create an xcode project with cpp-swift interoperability(introduced in xcode15) using cmake xcode generator. I m able to invoke cpp code in swift and vice-versa but when opening the project in xcode, the build setting for 'C++ and Objective-C Interoperability' is still set to 'C/Objective C' like in image below. I want to set it to 'C++/Objective-C++'. I m using the below cmake for this: . . add_library(cxx-support ./Sources/CxxSupport/Student1.cpp ./Sources/CxxSupport/Teacher.swift ) #include the directory to access modulemap content target_include_directories(cxx-support PUBLIC ${CMAKE_SOURCE_DIR}/Sources/CxxSupport) target_compile_options(cxx-support PUBLIC "$<$<COMPILE_LANGUAGE:Swift>:-cxx-interoperability-mode=default>" ) . . I Have also tried the below in cmake, but it didn't work. #set(SWIFT_OBJC_INTEROP_MODE "objcxx" CACHE STRING "") #target_compile_options(cxx-support PUBLIC #"SWIFT_OBJC_INTEROP_MODE=objcxx") Any help on how this can be achieved?
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1.3k
May ’24
Cpp-Swift Interop fails with conformance to NSObject
I have a project where I m making direct swift calls from cpp as introduced in swift5.9. Below is my swift class whose method is being invoked on cpp. import Foundation public class MySwiftClass { public static func testInterop () -> Void { NSLog("----------- hey --------") } } I m able to successfully invoke 'testInterop()' in cpp with the above class, however if I add conformance to NSObject in the 'MySwiftClass' class, then the swift call fails with the error "No member named 'MySwiftClass' in namespace 'Module2'", where Module2 is my swift target. I m not able to identify why is this happening. Any help?
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459
Nov ’23
Why are only @objc marked methods visible in objective C
I was going through this apple documention and it states, "By default, the generated header contains interfaces for Swift declarations marked with the public or open modifier", however, In my Xcode project, the public methods are not visible in the objective C code, and only the methods that are marked with @objc are visible. Is there some problem in my code or Is this a bug?
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597
Nov ’23
Universal link not working for multiple apps
I have created a universal link which I m using for two different applications in macOS. Below is the apple-app-site-association file for the same: { "applinks":{ "apps":[], "details":[ { "appID":"E5R4JF6D5K.com.demo.App1", "paths":[ "/app1/*" ] }, { "appID":"E5R4JF6D5K.world.demo.App2", "paths":[ "/app2/*" ] } ] } } After creating this file in my server and providing the same Url in my associated domain capability for both my application, when I try to launch my applications using the link then only the first application is getting launched everytime. The second application is never launched. for Url with http://custom.com/app1/... it redirects to first app. for Url with http://custom.com/app2/... it redirects to browser. I tried uninstalling the first app, but then it always directs in browser. I tried a separate url for both apps, and it works fine. I m not able to figure out the problem. The apple documentation says that it is possible to have two application linked to a common domain. Any help?
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1.5k
Dec ’23
'LaunchIsDefaultLaunchKey' key in the Notification parameter in applicationDidFinishLaunching(_ notification: Notification)
The notification parameter in DidFinishLaunching contains a key LaunchIsDefaultLaunchKey which according to Apple documentation is: The value for this key is an NSNumber containing a Boolean value. The value is false if the app was launched to open or print a file, to perform a Service action, if the app had saved state that will be restored, or if the app launch was in some other sense not a default launch. Otherwise its value will be true. I m not able to understand the exact usecase for this parameter, like where can we make use of this parameter. Can I use this key to identify If my application was launched using a universal link?
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574
Dec ’23
where is link received when application is launched using universal link
I have a mac application that is configured to have a universal link. Clicking the universal link launches my application. The documentation says that the link is received in the application(_:continue:restorationHandler:) delegate method which is invoked very late in the application lifecycle after applicationDidBecomeActive. I have the initialisation code of my app in applicationWillFinishLaunching method. Is there any way the Universal link can be received early, so that I can show the appropriate application window based on the universal link parameters? Is there any other delegate that receives the universal link?
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506
Jan ’24
Cpp Compiler flags not accessible in the swift for Cpp-Swift Interop
I have a project that has Cpp code and swift code and I m making some calls from swift to cpp. For this I m using the Cpp-swift interop mechanism introduced in swift 5.9 for making direct calls between swift and cpp. I m using module.modulemap file to expose the cpp code to swift. I am facnig an error when I try to access a cpp header that are using the cpp compiler flags in some static assert statements. These methods are working fine in cpp however, when I try to access these methods from swift using the modulemap file, the compiler flags are not being identified by swift, and produces the below error error: use of undeclared identifier 'TW_KERNEL_WINDOWS'. This is my module.modulemap file: module CoreModule { header "ProcessStates.hpp" //cpp header that contains compiler flags export * } below is the cpp header code that I m trying to access in swift: #pragma once // if the given condition is false – treat as an error #define STATIC_CHECKFALSE(condition, message) static_assert (condition, message) STATIC_CHECKFALSE ((TW_KERNEL_WINDOWS == 0) || (TW_KERNEL_WINDOWS == 1), "TW_KERNEL_WINDOWS can only be 0 or 1"); Can someone help, why is this happening and how to resolve this?
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966
Jan ’24
Type mismatch in SessionGetInfo() swift
The Apple documentation for SessionGetInfo for swift mentions that this API takes third argument of type UnsafeMutablePointer&lt;SessionAttributeBits&gt;? but I m getting the below error when I pass an argument of this type. Cannot convert value of type 'UnsafeMutablePointer&lt;SessionAttributeBits&gt;' to expected argument type 'UnsafeMutablePointer&lt;UInt32&gt;' Why is it expecting a different type. The documentation states otherwise. How to resolve this? Is this a Bug? public static func GetSessionInfo () -&gt; Void { var sessionID = SecuritySessionId() var sessionAttrs = SessionAttributeBits() let status = SessionGetInfo(callerSecuritySession, &amp;sessionID, &amp;sessionAttrs) //error:Cannot convert value of type 'UnsafeMutablePointer&lt;SessionAttributeBits&gt;' to expected argument type 'UnsafeMutablePointer&lt;UInt32&gt;' if status != errSessionSuccess { print("Could not get session info. Error \(status)") } }
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1k
Feb ’24