Xbase++

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.

Xbase++

LOCAL nSuccess
LOCAL oJson
LOCAL oHttp
LOCAL cResp
LOCAL i
LOCAL nNumDrives

nSuccess := 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
oJson := CreateObject("Chilkat.JsonObject")
oJson:UpdateString("client_id", "2871da2c-8176-4b7f-869b-2311aa82e743")
oJson:UpdateString("client_secret", "2hu9Q~r5QuryUcEkNbg1btLtnfU1VUXzhSCG6brH")
oJson:UpdateString("scope", "https://graph.microsoft.com/.default")
oJson:UpdateString("token_endpoint", "https://login.microsoftonline.com/114d7ed6-71bf-4dbe-a866-748364121bf2/oauth2/v2.0/token")

oHttp := CreateObject("Chilkat.Http")
oHttp:AuthToken := oJson: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:
oHttp:SetUrlVar("userId", "4fe732c3-322e-4a6b-b729-2fd1eb5c6104")
cResp := oHttp:QuickGetStr("https://graph.microsoft.com/v1.0/users/{$userId}/drives")
IF (oHttp:LastMethodSuccess != 1)
    ? oHttp:LastErrorText
    oJson:destroy()
    oHttp:destroy()
    RETURN
ENDIF

//  The response should be JSON.
oJson:EmitCompact := 0
oJson:Load(cResp)

//  A successful response should return a status code of 200.
IF (oHttp:LastStatus != 200)
    ? oJson:Emit()
    ? "Response status = " + Str(oHttp:LastStatus)
    oJson:destroy()
    oHttp:destroy()
    RETURN
ENDIF

? oJson: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:
i := 0
nNumDrives := oJson:SizeOfArray("value")
DO WHILE i < nNumDrives
    oJson:I := i
    ? "-- Drive " + Str(i + 1)
    ? "id: " + oJson: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..
    ? "total: " + oJson:StringOf("value[i].quota.total")
    i := i + 1
ENDDO

oJson:destroy()
oHttp:destroy()