How to upload a file to a library of SharePoint Online Using Client Object Model

Introduction

This script will help users to upload a file to a library or OneDrive for Business of SharePoint Online.

Scenarios

This script is to help users to upload a file to a library or OneDrive for Business of SharePoint Online using Client Object Model.

Prerequisites

This script requires SharePoint Server 2013 Client Components SDK. Please download and install the package from Microsoft Download Center. This script cannot work correctly without this package. This script requires the Remote Authentication supported by the following demo. Please build this sample and refer to the ClaimsAuth.dll to this script.

Script

You can use this script in the following way.

1. Open Windows PowerShell.

2. Type the one command< Script Path> at the Windows PowerShell Console.
For example, type C:\Script\ UploadFileInOneDriveofSPO.ps1

Here are some code snippets for your reference.

$filestream = [IO.file]::ReadAllBytes($filePath+"\"+$FileName)
    $fields=@()
    $results = $null 
    $destinationurl = $LibraryURL + "/" + $fileName
    $ret = $service.CopyIntoItems(" ",$destinationurl,$fields,$filestream,[ref]$results)

$filestream = [IO.file]::ReadAllBytes($filePath+"\"+$FileName)
    $fields=@()
    $results = $null 
    $destinationurl = $LibraryURL + "/" + $fileName
    $ret = $service.CopyIntoItems(" ",$destinationurl,$fields,$filestream,[ref]$results)

 Example: Upload a local file to OneDrive for Business

The sample is shown below
 UploadFileInOneDriveofSPO.ps1 -DllPath "c:\ClaimsAuth.dll" –filePath "c:\" –FileName "Upload.txt" -LibraryURL "https://user-my.sharepoint.com/personal/user_contoso_onmicrosoft_com/Documents"

Command Screenshot:

Result Screenshot:  

Additional Resources

Technical Resources: 

Windows PowerShell Advanced Function
Connecting to SharePoint Online Web Services

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