cloner.cs

using System;
using System.Security.Cryptography.X509Certificates;

using Google.Apis.Auth.OAuth2;
using Google.Apis.Drive.v3;
using Google.Apis.Drive.v3.Data;
using Google.Apis.Services;

namespace Google.Apis.Samples.PlusServiceAccount
{
    /// <summary>
    /// This sample demonstrates the simplest use case for a Service Account service.
    /// The certificate needs to be downloaded from the Google API Console
    /// <see cref="https://console.developers.google.com/">
    ///   "Create another client ID..." -> "Service Account" -> Download the certificate,
    ///   rename it as "key.p12" and add it to the project. Don't forget to change the Build action
    ///   to "Content" and the Copy to Output Directory to "Copy if newer".
    /// </summary>
    public class Program
    {

        public static void Main(string[] args)
        {
            Console.WriteLine("Plus API - Service Account");
            Console.WriteLine("==========================");

            String serviceAccountEmail = "drive-cloner@swift-cursor-176011.iam.gserviceaccount.com";

            var certificate = new X509Certificate2(@"key.p12", "notasecret", X509KeyStorageFlags.Exportable);

            ServiceAccountCredential credential = new ServiceAccountCredential(
               new ServiceAccountCredential.Initializer(serviceAccountEmail)
               {
                   Scopes = new[] { DriveService.Scope.Drive }
               }.FromCertificate(certificate));

            // Create the service.
            var service = new DriveService(new BaseClientService.Initializer()
            {
                HttpClientInitializer = credential,
                ApplicationName = "Plus API Sample",
            });
            
            String fileId = "1FBlwZSwRAWXypHl39u0Whn3Ry3ttNj-BnMEHCISzqsA";
            File file = new File();

            service.Files.Copy(file, fileId).Execute();

            Console.WriteLine("==List of files start==");
            FileList fileList2 = service.Files.List().Execute();

            foreach (File f in fileList2.Files)
            {
                Console.WriteLine(f.Name);
            }

            Console.WriteLine("==List of files end==");
            
            Console.WriteLine("Press any key to continue...");
            Console.ReadKey();
        }
    }
}