[AltKit] Replaces dedicated AltKit module with shared files across targets

Treating AltKit as a full module resulted in more complexity than necessary, when we really just wanted to share some files between different targets. Now we can share individual files across modules as-needed without AltKit overhead.

Shared/Categories/CFNotificationName+AltStore.h

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+//
+//  CFNotificationName+AltStore.h
+//  AltKit
+//
+//  Created by Riley Testut on 1/10/20.
+//  Copyright © 2020 Riley Testut. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+extern CFNotificationName const ALTWiredServerConnectionAvailableRequest NS_SWIFT_NAME(wiredServerConnectionAvailableRequest);
+extern CFNotificationName const ALTWiredServerConnectionAvailableResponse NS_SWIFT_NAME(wiredServerConnectionAvailableResponse);
+extern CFNotificationName const ALTWiredServerConnectionStartRequest NS_SWIFT_NAME(wiredServerConnectionStartRequest);
+
+extern CFNotificationName const ALTLocalServerConnectionAvailableRequest NS_SWIFT_NAME(localServerConnectionAvailableRequest);
+extern CFNotificationName const ALTLocalServerConnectionAvailableResponse NS_SWIFT_NAME(localServerConnectionAvailableResponse);
+extern CFNotificationName const ALTLocalServerConnectionStartRequest NS_SWIFT_NAME(localServerConnectionStartRequest);
+
+NS_ASSUME_NONNULL_END

Shared/Categories/CFNotificationName+AltStore.m

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+//
+//  CFNotificationName+AltStore.m
+//  AltKit
+//
+//  Created by Riley Testut on 1/10/20.
+//  Copyright © 2020 Riley Testut. All rights reserved.
+//
+
+#import "CFNotificationName+AltStore.h"
+
+CFNotificationName const ALTWiredServerConnectionAvailableRequest = CFSTR("io.altstore.Request.WiredServerConnectionAvailable");
+CFNotificationName const ALTWiredServerConnectionAvailableResponse = CFSTR("io.altstore.Response.WiredServerConnectionAvailable");
+CFNotificationName const ALTWiredServerConnectionStartRequest = CFSTR("io.altstore.Request.WiredServerConnectionStart");
+
+CFNotificationName const ALTLocalServerConnectionAvailableRequest = CFSTR("io.altstore.Request.LocalServerConnectionAvailable");
+CFNotificationName const ALTLocalServerConnectionAvailableResponse = CFSTR("io.altstore.Response.LocalServerConnectionAvailable");
+CFNotificationName const ALTLocalServerConnectionStartRequest = CFSTR("io.altstore.Request.LocalServerConnectionStart");

Shared/Categories/NSError+ALTServerError.h

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+//
+//  NSError+ALTServerError.h
+//  AltStore
+//
+//  Created by Riley Testut on 5/30/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+extern NSErrorDomain const AltServerErrorDomain;
+extern NSErrorDomain const AltServerInstallationErrorDomain;
+
+extern NSErrorUserInfoKey const ALTUnderlyingErrorCodeErrorKey;
+extern NSErrorUserInfoKey const ALTProvisioningProfileBundleIDErrorKey;
+
+typedef NS_ERROR_ENUM(AltServerErrorDomain, ALTServerError)
+{
+    ALTServerErrorUnderlyingError = -1,
+    
+    ALTServerErrorUnknown = 0,
+    ALTServerErrorConnectionFailed = 1,
+    ALTServerErrorLostConnection = 2,
+    
+    ALTServerErrorDeviceNotFound = 3,
+    ALTServerErrorDeviceWriteFailed = 4,
+    
+    ALTServerErrorInvalidRequest = 5,
+    ALTServerErrorInvalidResponse = 6,
+    
+    ALTServerErrorInvalidApp = 7,
+    ALTServerErrorInstallationFailed = 8,
+    ALTServerErrorMaximumFreeAppLimitReached = 9,
+    ALTServerErrorUnsupportediOSVersion = 10,
+    
+    ALTServerErrorUnknownRequest = 11,
+    ALTServerErrorUnknownResponse = 12,
+    
+    ALTServerErrorInvalidAnisetteData = 13,
+    ALTServerErrorPluginNotFound = 14,
+    
+    ALTServerErrorProfileNotFound = 15,
+    
+    ALTServerErrorAppDeletionFailed = 16,
+};
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface NSError (ALTServerError)
+@end
+
+NS_ASSUME_NONNULL_END

Shared/Categories/NSError+ALTServerError.m

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+//
+//  NSError+ALTServerError.m
+//  AltStore
+//
+//  Created by Riley Testut on 5/30/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+#import "NSError+ALTServerError.h"
+
+NSErrorDomain const AltServerErrorDomain = @"com.rileytestut.AltServer";
+NSErrorDomain const AltServerInstallationErrorDomain = @"com.rileytestut.AltServer.Installation";
+
+NSErrorUserInfoKey const ALTUnderlyingErrorCodeErrorKey = @"underlyingErrorCode";
+NSErrorUserInfoKey const ALTProvisioningProfileBundleIDErrorKey = @"bundleIdentifier";
+
+@implementation NSError (ALTServerError)
+
++ (void)load
+{
+    [NSError setUserInfoValueProviderForDomain:AltServerErrorDomain provider:^id _Nullable(NSError * _Nonnull error, NSErrorUserInfoKey  _Nonnull userInfoKey) {
+        if ([userInfoKey isEqualToString:NSLocalizedFailureReasonErrorKey])
+        {
+            return [error altserver_localizedFailureReason];
+        }
+        
+        if ([userInfoKey isEqualToString:NSLocalizedRecoverySuggestionErrorKey])
+        {
+            return [error altserver_localizedRecoverySuggestion];
+        }
+        
+        return nil;
+    }];
+}
+
+- (nullable NSString *)altserver_localizedFailureReason
+{
+    switch ((ALTServerError)self.code)
+    {
+        case ALTServerErrorUnderlyingError:
+        {
+            NSError *underlyingError = self.userInfo[NSUnderlyingErrorKey];
+            if (underlyingError.localizedFailureReason != nil)
+            {
+                return underlyingError.localizedFailureReason;
+            }
+
+            NSString *underlyingErrorCode = self.userInfo[ALTUnderlyingErrorCodeErrorKey];
+            if (underlyingErrorCode != nil)
+            {
+                return [NSString stringWithFormat:NSLocalizedString(@"Error code: %@", @""), underlyingErrorCode];
+            }
+            
+            return NSLocalizedString(@"An internal error occured.", @"");
+        }
+        
+        case ALTServerErrorUnknown:
+            return NSLocalizedString(@"An unknown error occured.", @"");
+            
+        case ALTServerErrorConnectionFailed:
+#if TARGET_OS_OSX
+            return NSLocalizedString(@"Could not connect to device.", @"");
+#else
+            return NSLocalizedString(@"Could not connect to AltServer.", @"");
+#endif
+            
+        case ALTServerErrorLostConnection:
+            return NSLocalizedString(@"Lost connection to AltServer.", @"");
+            
+        case ALTServerErrorDeviceNotFound:
+            return NSLocalizedString(@"AltServer could not find this device.", @"");
+            
+        case ALTServerErrorDeviceWriteFailed:
+            return NSLocalizedString(@"Failed to write app data to device.", @"");
+            
+        case ALTServerErrorInvalidRequest:
+            return NSLocalizedString(@"AltServer received an invalid request.", @"");
+            
+        case ALTServerErrorInvalidResponse:
+            return NSLocalizedString(@"AltServer sent an invalid response.", @"");
+            
+        case ALTServerErrorInvalidApp:
+            return NSLocalizedString(@"The app is invalid.", @"");
+            
+        case ALTServerErrorInstallationFailed:
+            return NSLocalizedString(@"An error occured while installing the app.", @"");
+            
+        case ALTServerErrorMaximumFreeAppLimitReached:
+            return NSLocalizedString(@"Cannot activate more than 3 apps and app extensions.", @"");
+            
+        case ALTServerErrorUnsupportediOSVersion:
+            return NSLocalizedString(@"Your device must be running iOS 12.2 or later to install AltStore.", @"");
+            
+        case ALTServerErrorUnknownRequest:
+            return NSLocalizedString(@"AltServer does not support this request.", @"");
+            
+        case ALTServerErrorUnknownResponse:
+            return NSLocalizedString(@"Received an unknown response from AltServer.", @"");
+            
+        case ALTServerErrorInvalidAnisetteData:
+            return NSLocalizedString(@"Invalid anisette data.", @"");
+            
+        case ALTServerErrorPluginNotFound:
+            return NSLocalizedString(@"Could not connect to Mail plug-in.", @"");
+            
+        case ALTServerErrorProfileNotFound:
+            return [self profileErrorLocalizedDescriptionWithBaseDescription:NSLocalizedString(@"Could not find profile", "")];
+            
+        case ALTServerErrorAppDeletionFailed:
+            return NSLocalizedString(@"An error occured while removing the app.", @"");
+    }
+}
+
+- (nullable NSString *)altserver_localizedRecoverySuggestion
+{
+    switch ((ALTServerError)self.code)
+    {
+        case ALTServerErrorConnectionFailed:
+        case ALTServerErrorDeviceNotFound:
+            return NSLocalizedString(@"Make sure you have trusted this device with your computer and WiFi sync is enabled.", @"");
+            
+        case ALTServerErrorPluginNotFound:
+            return NSLocalizedString(@"Make sure Mail is running and the plug-in is enabled in Mail's preferences.", @"");
+            
+        case ALTServerErrorMaximumFreeAppLimitReached:
+            return NSLocalizedString(@"Make sure “Offload Unused Apps” is disabled in Settings > iTunes & App Stores, then install or delete all offloaded apps.", @"");
+            
+        default:
+            return nil;
+    }
+}
+
+- (NSString *)profileErrorLocalizedDescriptionWithBaseDescription:(NSString *)baseDescription
+{
+    NSString *localizedDescription = nil;
+    
+    NSString *bundleID = self.userInfo[ALTProvisioningProfileBundleIDErrorKey];
+    if (bundleID)
+    {
+        localizedDescription = [NSString stringWithFormat:@"%@ “%@”", baseDescription, bundleID];
+    }
+    else
+    {
+        localizedDescription = [NSString stringWithFormat:@"%@.", baseDescription];
+    }
+    
+    return localizedDescription;
+}
+    
+@end