VBScript

OneDrive -- Download Text File to Memory

See more OneDrive Examples

Downloads a text file (such as XML, JSON, plain-text, HTML, etc.) into a StringBuilder object.

Note: This example requires Chilkat v9.5.0.97 or greater.

VBScript

Dim fso, outFile
Set fso = CreateObject("Scripting.FileSystemObject")
'Create a Unicode (utf-16) output text file.
Set outFile = fso.CreateTextFile("output.txt", True, True)

success = 0

' This example requires the Chilkat API to have been previously unlocked.
' See Global Unlock Sample for sample code.

' This example uses the OAuth client credentials flow.
' See How to Create an Azure App Registration for OAuth 2.0 Client Credentials

' Use your client ID, client secret, and tenant ID in the following lines
set json = CreateObject("Chilkat.JsonObject")
success = json.UpdateString("client_id","2871da2c-8176-4b7f-869b-2311aa82e743")
success = json.UpdateString("client_secret","2hu9Q~r5QuryUcEkNbg1btLtnfU1VUXzhSCG6brH")
success = json.UpdateString("scope","https://graph.microsoft.com/.default")
success = json.UpdateString("token_endpoint","https://login.microsoftonline.com/114d7ed6-71bf-4dbe-a866-748364121bf2/oauth2/v2.0/token")

set http = CreateObject("Chilkat.Http")
http.AuthToken = json.Emit()

' Sends the following GET request:
' GET https://graph.microsoft.com/v1.0/users/{$user_id}/drive/root:/{item-path}:/content

' Make sure to automatically follow redirects
http.FollowRedirects = 1

' This example will download /Misc/hamlet.xml
success = http.SetUrlVar("item_path","Misc/hamlet.xml")
success = http.SetUrlVar("user_id","4fe732c3-322e-4a6b-b729-2fd1eb5c6104")

set sbXml = CreateObject("Chilkat.StringBuilder")
expectedCharset = "utf-8"
url = "https://graph.microsoft.com/v1.0/users/{$user_id}/drive/root:/{$item_path}:/content"
success = http.DownloadSb(url,expectedCharset,sbXml)
If (http.LastMethodSuccess <> 1) Then
    outFile.WriteLine(http.LastErrorText)
    WScript.Quit
End If

' If the response status code was not 200, then it failed.
If (http.LastStatus <> 200) Then
    outFile.WriteLine("Response Status Code = " & http.LastStatus)
    outFile.WriteLine("Failed.")
    WScript.Quit
End If

' If we got here, then the file was successfully downloaded.
outFile.WriteLine("Download from OneDrive successful.")
outFile.WriteLine("The file is contained in sbXml.")

outFile.Close