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Sideloading.x

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+#import <UIKit/UIKit.h>
+#import <Foundation/Foundation.h>
+#import <dlfcn.h>
+
+#define YT_BUNDLE_ID @"com.google.ios.youtube"
+#define YT_NAME @"YouTube"
+
+@interface SSOConfiguration : NSObject
+@end
+
+%group gSideloading
+// Keychain patching
+static NSString *accessGroupID() {
+    NSDictionary *query = [NSDictionary dictionaryWithObjectsAndKeys:
+                           (__bridge NSString *)kSecClassGenericPassword, (__bridge NSString *)kSecClass,
+                           @"bundleSeedID", kSecAttrAccount,
+                           @"", kSecAttrService,
+                           (id)kCFBooleanTrue, kSecReturnAttributes,
+                           nil];
+    CFDictionaryRef result = nil;
+    OSStatus status = SecItemCopyMatching((__bridge CFDictionaryRef)query, (CFTypeRef *)&result);
+    if (status == errSecItemNotFound)
+        status = SecItemAdd((__bridge CFDictionaryRef)query, (CFTypeRef *)&result);
+        if (status != errSecSuccess)
+            return nil;
+    NSString *accessGroup = [(__bridge NSDictionary *)result objectForKey:(__bridge NSString *)kSecAttrAccessGroup];
+
+    return accessGroup;
+}
+
+// IAmYouTube (https://github.com/PoomSmart/IAmYouTube/)
+%hook YTVersionUtils
++ (NSString *)appName { return YT_NAME; }
++ (NSString *)appID { return YT_BUNDLE_ID; }
+%end
+
+%hook GCKBUtils
++ (NSString *)appIdentifier { return YT_BUNDLE_ID; }
+%end
+
+%hook GPCDeviceInfo
++ (NSString *)bundleId { return YT_BUNDLE_ID; }
+%end
+
+%hook OGLBundle
++ (NSString *)shortAppName { return YT_NAME; }
+%end
+
+%hook GVROverlayView
++ (NSString *)appName { return YT_NAME; }
+%end
+
+%hook OGLPhenotypeFlagServiceImpl
+- (NSString *)bundleId { return YT_BUNDLE_ID; }
+%end
+
+%hook APMAEU
++ (BOOL)isFAS { return YES; }
+%end
+
+%hook GULAppEnvironmentUtil
++ (BOOL)isFromAppStore { return YES; }
+%end
+
+%hook SSOConfiguration
+- (id)initWithClientID:(id)clientID supportedAccountServices:(id)supportedAccountServices {
+    self = %orig;
+    [self setValue:YT_NAME forKey:@"_shortAppName"];
+    [self setValue:YT_BUNDLE_ID forKey:@"_applicationIdentifier"];
+    return self;
+}
+%end
+
+%hook NSBundle
+- (NSString *)bundleIdentifier {
+    NSArray *address = [NSThread callStackReturnAddresses];
+    Dl_info info = {0};
+    if (dladdr((void *)[address[2] longLongValue], &info) == 0)
+        return %orig;
+    NSString *path = [NSString stringWithUTF8String:info.dli_fname];
+    if ([path hasPrefix:NSBundle.mainBundle.bundlePath])
+        return YT_BUNDLE_ID;
+    return %orig;
+}
+- (id)objectForInfoDictionaryKey:(NSString *)key {
+    if ([key isEqualToString:@"CFBundleIdentifier"])
+        return YT_BUNDLE_ID;
+    if ([key isEqualToString:@"CFBundleDisplayName"] || [key isEqualToString:@"CFBundleName"])
+        return YT_NAME;
+    return %orig;
+}
+// Fix Google Sign in by @PoomSmart and @level3tjg (qnblackcat/uYouPlus#684)
+- (NSDictionary *)infoDictionary {
+    NSMutableDictionary *info = %orig.mutableCopy;
+    NSString *altBundleIdentifier = info[@"ALTBundleIdentifier"];
+    if (altBundleIdentifier) info[@"CFBundleIdentifier"] = altBundleIdentifier;
+    return info;
+}
+%end
+
+// Fix login for YouTube 18.13.2 and higher
+%hook SSOKeychainHelper
++ (NSString *)accessGroup {
+    return accessGroupID();
+}
++ (NSString *)sharedAccessGroup {
+    return accessGroupID();
+}
+%end
+
+// Fix login for YouTube 17.33.2 and higher
+%hook SSOKeychainCore
++ (NSString *)accessGroup {
+    return accessGroupID();
+}
+
++ (NSString *)sharedAccessGroup {
+    return accessGroupID();
+}
+%end
+
+// Fix App Group Directory by moving it to documents directory
+%hook NSFileManager
+- (NSURL *)containerURLForSecurityApplicationGroupIdentifier:(NSString *)groupIdentifier {
+    if (groupIdentifier != nil) {
+        NSArray *paths = [[NSFileManager defaultManager] URLsForDirectory:NSDocumentDirectory inDomains:NSUserDomainMask];
+        NSURL *documentsURL = [paths lastObject];
+        return [documentsURL URLByAppendingPathComponent:@"AppGroup"];
+    }
+    return %orig(groupIdentifier);
+}
+%end
+%end
+
+%ctor {
+    NSString *embeddedMobileProvisionPath = [[NSBundle mainBundle] pathForResource:@"embedded" ofType:@"mobileprovision"];
+    if ([[NSFileManager defaultManager] fileExistsAtPath:embeddedMobileProvisionPath]) %init(gSideloading);
+}