(Lianja) OneDrive -- Upload Binary Data from Memory

See more OneDrive Examples

Demonstrates how to upload binary data directly from memory to the signed-in user's OneDrive. This uses OneDrive's simple upload API to upload in a single API call, which only supports uploads up to 4MB in size. (See the other example(s) for uploading larger files.)

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

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

loHttp = createobject("CkHttp")
loHttp.AuthToken = loJson.Emit()

// First, let's download a PDF from the web directly into memory.  Then upload the PDF
// to OneDrive.
loPdfBytes = createobject("CkBinData")
llSuccess = loHttp.QuickGetBd("https://www.chilkatsoft.com/data/pdf/sample.pdf",loPdfBytes)
if (llSuccess <> .T.) then
    ? loHttp.LastErrorText
    release loJson
    release loHttp
    release loPdfBytes
    return
endif

// Upload the PDF to our OneDrive to /TestDir/sample.pdf
loReq = createobject("CkHttpRequest")
loReq.HttpVerb = "PUT"

// Use your actual user-id instead of "4fe732c3-322e-4a6b-b729-2fd1eb5c6104"
loReq.Path = "/v1.0/users/4fe732c3-322e-4a6b-b729-2fd1eb5c6104/drive/root:/TestDir/sample.pdf:/content"
loReq.LoadBodyFromBd(loPdfBytes)
// If you're uploading a file and don't know what the Content-Type should be,
// just use "application/octet-stream".  
loReq.ContentType = "application/pdf"

loResp = loHttp.SynchronousRequest("graph.microsoft.com",443,.T.,loReq)
if (loHttp.LastMethodSuccess <> .T.) then
    ? loHttp.LastErrorText
    release loJson
    release loHttp
    release loPdfBytes
    release loReq
    return
endif

// If successful, a 201 status code is returned, with the driveItem object in the response body for the newly created file.
loJson.EmitCompact = .F.
loJson.Load(loResp.BodyStr)

if (loResp.StatusCode <> 201) then
    ? loJson.Emit()
    ? "Response status = " + str(loResp.StatusCode)
    release loResp
    release loJson
    release loHttp
    release loPdfBytes
    release loReq
    return
endif

release loResp

// Success.  Examine the driveItem JSON object:
? loJson.Emit()
? "-- Success --"

// Here is a sample successful response:

// {
//   "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('me')/drive/root/$entity",
//   "@microsoft.graph.downloadUrl": "https://s5ucmg.dm2301.livefilestore.com/y4ppZYP8kjqVleyrDvphxvO8vSRxNRcYn75t5K6gNARH1cDMI3CBH3XvZ7nNHJoKMg7lQo41XLaaYiQDw1EdRg9QNTv_rtDXOnUwaipJfJyTlNXh6WOljIXOm1R2fHDk2tDq_9C9gB-prnN2NxhnXZw08YQyTnpHZXIz1w9xBxqkPn0tzF-aQSldx5e15t93Ftd1AqigReYgpF1gXtIISQs7hk2JRAYhW2d84HxEuqDXdw",
//   "createdBy": {
//     "application": {
//       "displayName": "Chilkat",
//       "id": "441c9990"
//     },
//     "user": {
//       "displayName": "Matt Smith",
//       "id": "3a33fceb9b74cc15"
//     }
//   },
//   "createdDateTime": "2017-06-03T18:18:17.7Z",
//   "cTag": "aYzozQTMzRkNFQjlCNzRDQzE1ITQ4NjcuMjU3",
//   "eTag": "aM0EzM0ZDRUI5Qjc0Q0MxNSE0ODY3LjA",
//   "id": "3A33FCEB9B74CC15!4867",
//   "lastModifiedBy": {
//     "application": {
//       "displayName": "Chilkat",
//       "id": "441c9990"
//     },
//     "user": {
//       "displayName": "Matt Smith",
//       "id": "3a33fceb9b74cc15"
//     }
//   },
//   "lastModifiedDateTime": "2017-06-03T18:18:17.7Z",
//   "name": "sample.pdf",
//   "parentReference": {
//     "driveId": "3a33fceb9b74cc15",
//     "id": "3A33FCEB9B74CC15!4862",
//     "name": "someFolder",
//     "path": "/drive/root:/someFolder"
//   },
//   "size": 178399,
//   "webUrl": "https://1drv.ms/b/s!ABXMdJvr_DM6pgM",
//   "file": {
//     "hashes": {
//       "sha1Hash": "1456955C84C2DAC9DA613DC80E3017533BDC368A"
//     },
//     "mimeType": "application/pdf"
//   },
//   "fileSystemInfo": {
//     "createdDateTime": "2017-06-03T18:18:17.7Z",
//     "lastModifiedDateTime": "2017-06-03T18:18:17.7Z"
//   }
// }


release loJson
release loHttp
release loPdfBytes
release loReq