Move Desktop or Drive file for same structure into SharePoint online - using CSOM

 

using Microsoft.SharePoint.Client;

using System;

using System.Collections.Generic;

using System.IO;

using System.Linq;

using System.Security;

using System.Text;

using System.Threading.Tasks;

 

namespace MovingSharePoint

{

    class Program

    {

        /// <summary>

        /// Move Desktop or Drive file for same structure into SharePoint online document Lib

        /// </summary>

        /// <param name="args"></param>

        static void Main(string[] args)

        {

            string login = "admin@spdevloper.onmicrosoft.com"; //give your username here 

            string password = "Password@123"; //give your password 

            var securePassword = new SecureString();

            foreach (char c in password)

            {

                securePassword.AppendChar(c);

            } 

            try

            {

                string siteUrl = "https://spdev.sharepoint.com/sites/dev/";

                ClientContext clientContext = new ClientContext(siteUrl);

                var onlineCredentials = new SharePointOnlineCredentials(login, securePassword);

                clientContext.Credentials = onlineCredentials;

                FileHelper.UploadFoldersRecursively(clientContext, @"C:\OCR", "Documents"); //  Folder name for ex: Documents-> Create->OCR->then(inside) folder/file

                 Console.WriteLine("All Folder File inserted Successfully");

            }

            catch (Exception e)

            {

                Console.WriteLine(e.Message);

            }

            Console.ReadLine();         

        }

    }

    public class FileHelper

    {

        public static void UploadDocument(ClientContext clientContext, string sourceFilePath, string serverRelativeDestinationPath)

        {

            using (var fs = new FileStream(sourceFilePath, FileMode.Open))

            {

                var fi = new FileInfo(sourceFilePath);

                Microsoft.SharePoint.Client.File.SaveBinaryDirect(clientContext, serverRelativeDestinationPath, fs, true);

            }

        }

 

        public static void UploadFolder(ClientContext clientContext, System.IO.DirectoryInfo folderInfo, Folder folder)

        {

            System.IO.FileInfo[] files = null;

            System.IO.DirectoryInfo[] subDirs = null;

 

            try

            {

                files = folderInfo.GetFiles("*.*");

            }

            catch (UnauthorizedAccessException e)

            {

                Console.WriteLine(e.Message);

            }

 

            catch (System.IO.DirectoryNotFoundException e)

            {

                Console.WriteLine(e.Message);

            }

 

            if (files != null)

            {

                foreach (System.IO.FileInfo fi in files)

                {

                    Console.WriteLine(fi.FullName);

                    clientContext.Load(folder);

                    clientContext.ExecuteQuery();

                    UploadDocument(clientContext, fi.FullName, folder.ServerRelativeUrl + "/" + fi.Name);

                }

 

                subDirs = folderInfo.GetDirectories();

 

                foreach (System.IO.DirectoryInfo dirInfo in subDirs)

                {

                    Folder subFolder = folder.Folders.Add(dirInfo.Name);

                    clientContext.ExecuteQuery();

                    UploadFolder(clientContext, dirInfo, subFolder);

                }

            }

        }

 

        public static void UploadFoldersRecursively(ClientContext clientContext, string sourceFolder, string destinationLigraryTitle)

        {

            Web web = clientContext.Web;

            var query = clientContext.LoadQuery(web.Lists.Where(p => p.Title == destinationLigraryTitle));

            clientContext.ExecuteQuery();

            List documentsLibrary = query.FirstOrDefault();

            var folder = documentsLibrary.RootFolder;

            System.IO.DirectoryInfo di = new System.IO.DirectoryInfo(sourceFolder);

 

            clientContext.Load(documentsLibrary.RootFolder);

            clientContext.ExecuteQuery();

 

            folder = documentsLibrary.RootFolder.Folders.Add(di.Name);

            clientContext.ExecuteQuery();

 

            FileHelper.UploadFolder(clientContext, di, folder);

        }

    }

}