public override async Task DeleteAsync(CancellationToken ct, StorageDeleteOption options)
{
var intent = NSFileAccessIntent.CreateWritingIntent(_nsUrl, NSFileCoordinatorWritingOptions.ForDeleting);
using var coordinator = new NSFileCoordinator();
await coordinator.CoordinateAsync(new[] { intent }, new NSOperationQueue(), () =>
{
using var _ = _nsUrl.BeginSecurityScopedAccess();
NSError deleteError;
NSFileManager.DefaultManager.Remove(_nsUrl, out deleteError);
if (deleteError != null)
{
throw new UnauthorizedAccessException($"Can't delete file. {deleteError}");
}
});
}
internal SecurityScopeStreamWrapper(NSUrl url, Func <Stream> streamBuilder)
{
_url = url;
_securityScope = _url.BeginSecurityScopedAccess();
_innerStream = streamBuilder();
}
public override Task <BasicProperties> GetBasicPropertiesAsync(CancellationToken ct)
{
using var _ = _nsUrl.BeginSecurityScopedAccess();
var directoryInfo = new DirectoryInfo(Path);
return(Task.FromResult(new BasicProperties(0UL, directoryInfo.LastWriteTimeUtc)));
}