Example_PackageKit.mm

//
//  main.mm
//  Practice_PackageKit
//
//  Created by Jinwoo Kim on 2/4/24.
//

#import <Foundation/Foundation.h>
#import <objc/message.h>
#import <objc/runtime.h>
#import <dlfcn.h>

@interface Delegate : NSObject
@end

@implementation Delegate

//- (void)operationControllerDidChangeInstallState:(long)installState withSandbox:(BOOL)sandbox {
//    
//}

/*
 installClient:didFailWithError:
 installClient:currentState:package:progress:timeRemaining:
 installClient:discoveredManagedPaths:sandboxPath:
 installClient:registerBundlesWithLaunchServices:
 installClientDidBegin:
 installClientDidFinish:
 */

- (void)installClient:(id)client didFailWithError:(NSError *)error {
    
    NSLog(@"didFailWithError");
}

- (void)installClientDidBegin:(id)client {
    NSLog(@"installClientDidBegin");
}

- (void)installClientDidFinish:(id)client {
    NSLog(@"installClientDidFinish");
    
}

- (void)installClient:(id)client currentState:(long)state package:(id)package progress:(double)progress timeRemaining:(double)remaining {
    
    NSLog(@"progress: %f, time: %f", progress, remaining);
}

@end

int main(int argc, const char * argv[]) {
    @autoreleasepool {
        void *handle = dlopen("/System/Library/PrivateFrameworks/PackageKit.framework/Versions/A/PackageKit", RTLD_NOW);
        assert(handle);
        
        NSURL *packageURL = [NSURL URLWithString:@"file:///Users/pookjw/Desktop/swift-DEVELOPMENT-SNAPSHOT-2024-01-11-a-osx.pkg"];
        
        // PKInstallRequest, PKInstall PKPackage PKDeferredInstallManager
//        id package = reinterpret_cast<id (*)(Class, SEL, NSURL *)>(objc_msgSend)(NSClassFromString(@"PKPackage"), NSSelectorFromString(@"packageWithURL:"), packageURL);
//        NSLog(@"%@", package);
        
        // PKXARArchive
//        id archive = reinterpret_cast<id (*)(Class, SEL, NSString *)>(objc_msgSend)(NSClassFromString(@"PKArchive"), NSSelectorFromString(@"archiveWithPath:"), packageURL.path);
//        NSLog(@"%@", archive);
        
        NSError * _Nullable error = nil;
        id product = reinterpret_cast<id (*)(Class, SEL, NSURL *, NSError **)>(objc_msgSend)(NSClassFromString(@"PKProduct"), NSSelectorFromString(@"productByLoadingProductAtURL:error:"), packageURL, &error);
        assert(!error);
        NSLog(@"%@", product);
        
        NSArray *packages = reinterpret_cast<id (*)(id, SEL)>(objc_msgSend)(product, NSSelectorFromString(@"allPackageReferences"));
        
        NSMutableArray *packageSpecifiers = [NSMutableArray array];
        [packages enumerateObjectsUsingBlock:^(id  _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
            id specifier = reinterpret_cast<id (*)(id, SEL, id)>(objc_msgSend)([NSClassFromString(@"PKPackageSpecifier") alloc], NSSelectorFromString(@"initWithPackageReference:"), obj);
            [packageSpecifiers addObject:specifier];
            [specifier release];
        }];
        
        id installRequest = reinterpret_cast<id (*)(Class, SEL, id, NSString *)>(objc_msgSend)(NSClassFromString(@"PKInstallRequest"), NSSelectorFromString(@"requestWithPackages:destination:"), packageSpecifiers, @"/");
        NSLog(@"%@", installRequest);
        
//        id install = reinterpret_cast<id (*)(id, SEL, id, id, NSError **)>(objc_msgSend)([NSClassFromString(@"PKInstall") alloc], NSSelectorFromString(@"initWithRequest:delegate:error:"), installRequest, nil, &error);
//        assert(!error);
//        NSLog(@"%@", install);
        
        id delegate = [Delegate new];
        id installClient = reinterpret_cast<id (*)(id, SEL, id, BOOL, BOOL, id, NSError **)>(objc_msgSend)([NSClassFromString(@"PKInstallClient") alloc], NSSelectorFromString(@"initWithRequest:inUserContext:holdingBoostDuringInstall:delegate:error:"), installRequest, YES, NO, delegate, &error);
        assert(!error);
        
        NSLog(@"%@", installClient);
//        NSLog(@"%@", reinterpret_cast<id (*)(id, SEL)>(objc_msgSend)(installRequest, NSSelectorFromString(@"_installItems")));
//        NSLog(@"%f", reinterpret_cast<double (*)(Class, SEL, id)>(objc_msgSend)(NSClassFromString(@"PKInstallClient"), NSSelectorFromString(@"estimatedTimeForInstallRequest:"), installRequest));
        
//        reinterpret_cast<void (*)(id, SEL)>(objc_msgSend)(installRequest, NSSelectorFromString(@"requiresAuthorization"));
        
//        id controller = reinterpret_cast<id (*)(id, SEL, id, id)>(objc_msgSend)([NSClassFromString(@"PKInstallOperationController") alloc], NSSelectorFromString(@"initWithRequest:analyzer:"), installRequest, nil);
//        
//        if (reinterpret_cast<long (*)(id, SEL)>(objc_msgSend)(installRequest, NSSelectorFromString(@"installPhases")) != 0) {
//            reinterpret_cast<void (*)(id, SEL, id, BOOL)>(objc_msgSend)(controller, NSSelectorFromString(@"addStageOperationsIntoSandbox:inBackground:"), nil, NO);
//            
//            if (reinterpret_cast<long (*)(id, SEL)>(objc_msgSend)(installRequest, NSSelectorFromString(@"installPhases")) != 0) {
//                reinterpret_cast<void (*)(id, SEL, BOOL)>(objc_msgSend)(controller, NSSelectorFromString(@"addPreLogoutCommitOperationsIntoSandbox:"), NO);
//                
//                if (reinterpret_cast<long (*)(id, SEL)>(objc_msgSend)(installRequest, NSSelectorFromString(@"installPhases")) != 0) {
//                    reinterpret_cast<void (*)(id, SEL, id, BOOL)>(objc_msgSend)(controller, NSSelectorFromString(@"addCommitOperationsFromSandbox:usingManager:"), nil, NO);
//                }
//            }
//        }
    }
    
    CFRunLoopRun();
    return 0;
}