(Xojo Plugin) Retrieve the metadata for a DriveItem

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Fetches the JSON metadata for a DriveItem.

For more information, see https://docs.microsoft.com/en-us/onedrive/developer/rest-api/api/driveitem_get?view=odsp-graph-online

Chilkat Xojo Plugin Download Xojo Plugin for Windows, Linux, Mac OS X, and ARM, ARM64

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

// Use your client ID, client secret, and tenant ID in the following lines
Dim json As New Chilkat.JsonObject
Dim success As Boolean
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()

// Sends the following GET request:
// GET https://graph.microsoft.com/v1.0/users/{user-id}/drive/root:/{item-path}

// Make sure to automatically follow redirects
http.FollowRedirects = True

// This example will get the metadata for /Misc/wildlife/penguins.jpg
success = http.SetUrlVar("item_path","Misc//penguins.jpg")
success = http.SetUrlVar("user_id","4fe732c3-322e-4a6b-b729-2fd1eb5c6104")

Dim metaData As String
metaData = http.QuickGetStr("https://graph.microsoft.com/v1.0/users/{$user_id}/drive/root:/{$item_path}")
If (http.LastMethodSuccess <> True) Then
    System.DebugLog(http.LastErrorText)
    Return
End If

json.EmitCompact = False
Dim success As Boolean
success = json.Load(metaData)
System.DebugLog(json.Emit())

// Sample JSON metadata result:

// {
//   "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('admin%40chilkat.io')/drive/root/$entity",
//   "@microsoft.graph.downloadUrl": "https://public.dm.files.1drv.com/y4mh0z_Og97O7Q...o2q1HhNBU",
//   "createdDateTime": "2017-06-04T20:40:22.48Z",
//   "cTag": "aYzozQTMzRkNFQjlCNzRDQzE1ITQ4NzIuMjU3",
//   "eTag": "aM0EzM0ZDRUI5Qjc0Q0MxNSE0ODcyLjY",
//   "id": "3A33FCEB9B74CC15!4872",
//   "lastModifiedDateTime": "2018-10-20T18:22:29.977Z",
//   "name": "penguins.jpg",
//   "size": 777835,
//   "webUrl": "https://1drv.ms/i/s!ABXMdJvr_DM6pgg",
//   "rating": {
//     "rating": 75,
//     "simpleRating": 4
//   },
//   "createdBy": {
//     "user": {
//       "displayName": "Joe Programmer",
//       "id": "3a33fceb9b74cc15"
//     }
//   },
//   "lastModifiedBy": {
//     "user": {
//       "displayName": "Joe Programmer",
//       "id": "3a33fceb9b74cc15"
//     }
//   },
//   "parentReference": {
//     "driveId": "3a33fceb9b74cc15",
//     "driveType": "personal",
//     "id": "3A33FCEB9B74CC15!4871",
//     "name": "wildlife",
//     "path": "/drive/root:/Misc/wildlife"
//   },
//   "file": {
//     "mimeType": "image/jpeg",
//     "hashes": {
//       "sha1Hash": "DF7BE9DC4F467187783ACA68C7CE98E4DF2172D0"
//     }
//   },
//   "fileSystemInfo": {
//     "createdDateTime": "2017-06-04T20:40:22.48Z",
//     "lastModifiedDateTime": "2009-07-14T05:32:31.674Z"
//   },
//   "image": {
//     "height": 768,
//     "width": 1024
//   },
//   "photo": {
//     "takenDateTime": "2008-02-18T05:07:31Z"
//   },
//   "shared": {
//     "scope": "users",
//     "owner": {
//       "user": {
//         "displayName": "Joe Programmer",
//         "id": "3a33fceb9b74cc15"
//       }
//     }
//   }
// }
// 

// If the response status code was not 200, then it failed.
If (http.LastStatus <> 200) Then
    System.DebugLog("Response Status Code = " + Str(http.LastStatus))
    System.DebugLog("Failed.")
    Return
End If

// Demonstrate how to parse the JSON...

Dim odata_context As String
odata_context = json.StringOf("""@odata.context""")
Dim microsoft_graph_downloadUrl As String
microsoft_graph_downloadUrl = json.StringOf("""@microsoft.graph.downloadUrl""")
Dim createdDateTime As String
createdDateTime = json.StringOf("createdDateTime")
Dim cTag As String
cTag = json.StringOf("cTag")
Dim eTag As String
eTag = json.StringOf("eTag")
Dim id As String
id = json.StringOf("id")
Dim lastModifiedDateTime As String
lastModifiedDateTime = json.StringOf("lastModifiedDateTime")
Dim name As String
name = json.StringOf("name")
Dim size As Int32
size = json.IntOf("size")
Dim webUrl As String
webUrl = json.StringOf("webUrl")
Dim ratingRating As Int32
ratingRating = json.IntOf("rating.rating")
Dim ratingSimpleRating As Int32
ratingSimpleRating = json.IntOf("rating.simpleRating")
Dim createdByUserDisplayName As String
createdByUserDisplayName = json.StringOf("createdBy.user.displayName")
Dim createdByUserId As String
createdByUserId = json.StringOf("createdBy.user.id")
Dim lastModifiedByUserDisplayName As String
lastModifiedByUserDisplayName = json.StringOf("lastModifiedBy.user.displayName")
Dim lastModifiedByUserId As String
lastModifiedByUserId = json.StringOf("lastModifiedBy.user.id")
Dim parentReferenceDriveId As String
parentReferenceDriveId = json.StringOf("parentReference.driveId")
Dim parentReferenceDriveType As String
parentReferenceDriveType = json.StringOf("parentReference.driveType")
Dim parentReferenceId As String
parentReferenceId = json.StringOf("parentReference.id")
Dim parentReferenceName As String
parentReferenceName = json.StringOf("parentReference.name")
Dim parentReferencePath As String
parentReferencePath = json.StringOf("parentReference.path")
Dim fileMimeType As String
fileMimeType = json.StringOf("file.mimeType")
Dim fileHashesSha1Hash As String
fileHashesSha1Hash = json.StringOf("file.hashes.sha1Hash")
Dim fileSystemInfoCreatedDateTime As String
fileSystemInfoCreatedDateTime = json.StringOf("fileSystemInfo.createdDateTime")
Dim fileSystemInfoLastModifiedDateTime As String
fileSystemInfoLastModifiedDateTime = json.StringOf("fileSystemInfo.lastModifiedDateTime")
Dim imageHeight As Int32
imageHeight = json.IntOf("image.height")
Dim imageWidth As Int32
imageWidth = json.IntOf("image.width")
Dim photoTakenDateTime As String
photoTakenDateTime = json.StringOf("photo.takenDateTime")
Dim sharedScope As String
sharedScope = json.StringOf("shared.scope")
Dim sharedOwnerUserDisplayName As String
sharedOwnerUserDisplayName = json.StringOf("shared.owner.user.displayName")
Dim sharedOwnerUserId As String
sharedOwnerUserId = json.StringOf("shared.owner.user.id")