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Xojo Plugin

OneDrive -- List Drives

See more OneDrive Examples

Example to retrieve the list of Drive resources available for a target User or Group.

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

Chilkat Xojo Plugin Downloads

Xojo Plugin
Dim success As Boolean
success = False

// 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
Dim json As New 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")

Dim http As New Chilkat.Http
http.AuthToken = json.Emit()

// List drives.
// You can specify a {siteId}, {groupId}, or {userId} in the URL
// to access document libraries for a group, a site, or a specific user.
// Use your specific Id instead of what we're using here:
success = http.SetUrlVar("userId","4fe732c3-322e-4a6b-b729-2fd1eb5c6104")
Dim resp As String
resp = http.QuickGetStr("https://graph.microsoft.com/v1.0/users/{$userId}/drives")
If (http.LastMethodSuccess <> True) Then
    System.DebugLog(http.LastErrorText)
    Return
End If

// The response should be JSON.
json.EmitCompact = False
success = json.Load(resp)

// A successful response should return a status code of 200.
If (http.LastStatus <> 200) Then
    System.DebugLog(json.Emit())
    System.DebugLog("Response status = " + Str(http.LastStatus))
    Return
End If

System.DebugLog(json.Emit())

// Sample output:

// 	{
// 	  "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#drives",
// 	  "value": [
// 	    {
// 	      "id": "3a33fceb9b74cc15",
// 	      "driveType": "personal",
// 	      "owner": {
// 	        "user": {
// 	          "displayName": "Matt Smith",
// 	          "id": "3a33fceb9b74cc15"
// 	        }
// 	      },
// 	      "quota": {
// 	        "deleted": 0,
// 	        "remaining": 1114571275977,
// 	        "state": "normal",
// 	        "total": 1115617755136,
// 	        "used": 1046479159
// 	      }
// 	    }
// 	  ]
// 	}

// Iterate over the drives in the JSON response:
Dim i As Int32
i = 0
Dim numDrives As Int32
numDrives = json.SizeOfArray("value")
While i < numDrives
    json.I = i
    System.DebugLog("-- Drive " + Str(i + 1))
    System.DebugLog("id: " + json.StringOf("value[i].id"))
    // The size will be a number larger than what can fit in a 32-bit integer.
    // Get the integer as a string..
    System.DebugLog("total: " + json.StringOf("value[i].quota.total"))
    i = i + 1
Wend