PowerBuilder Google Cloud Storage: List Buckets

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Retrieves a list of buckets for a given project.

Documentation: https://cloud.google.com/storage/docs/json_api/v1/buckets/list

CURL Command

curl -X GET https://www.googleapis.com/storage/v1/b \
    --header "Authorization: Bearer CLOUD_STORAGE_TOKEN" \
    --data "project=MY_CLOUD_STORAGE_PROJECT"

PowerBuilder Example

integer li_rc
oleobject loo_Rest
integer li_Success
integer li_BTls
integer li_Port
integer li_BAutoReconnect
oleobject loo_SbResponseBody
integer li_RespStatusCode
oleobject loo_JsonResponse
integer i
integer li_Count_i
string ls_Kind
string ls_Id
string ls_SelfLink
string ls_ProjectNumber
string ls_Name
string ls_TimeCreated
string ls_Updated
string ls_Metageneration
string ls_Location
string ls_StorageClass
string ls_Etag

loo_Rest = create oleobject
li_rc = loo_Rest.ConnectToNewObject("Chilkat_9_5_0.Rest")
if li_rc < 0 then
    destroy loo_Rest
    MessageBox("Error","Connecting to COM object failed")
    return
end if

//  URL: https://www.googleapis.com/storage/v1/b
li_BTls = 1
li_Port = 443
li_BAutoReconnect = 1
li_Success = loo_Rest.Connect("www.googleapis.com",li_Port,li_BTls,li_BAutoReconnect)
if li_Success <> 1 then
    Write-Debug "ConnectFailReason: " + string(loo_Rest.ConnectFailReason)
    Write-Debug loo_Rest.LastErrorText
    destroy loo_Rest
    return
end if

loo_Rest.AddQueryParam("project","MY_CLOUD_STORAGE_PROJECT")

loo_Rest.AddHeader("Authorization","Bearer CLOUD_STORAGE_TOKEN")

loo_SbResponseBody = create oleobject
li_rc = loo_SbResponseBody.ConnectToNewObject("Chilkat_9_5_0.StringBuilder")

li_Success = loo_Rest.FullRequestNoBodySb("GET","/storage/v1/b",loo_SbResponseBody)
if li_Success <> 1 then
    Write-Debug loo_Rest.LastErrorText
    destroy loo_Rest
    destroy loo_SbResponseBody
    return
end if

li_RespStatusCode = loo_Rest.ResponseStatusCode
if li_RespStatusCode >= 400 then
    Write-Debug "Response Status Code = " + string(li_RespStatusCode)
    Write-Debug "Response Header:"
    Write-Debug loo_Rest.ResponseHeader
    Write-Debug "Response Body:"
    Write-Debug loo_SbResponseBody.GetAsString()
    destroy loo_Rest
    destroy loo_SbResponseBody
    return
end if

loo_JsonResponse = create oleobject
li_rc = loo_JsonResponse.ConnectToNewObject("Chilkat_9_5_0.JsonObject")

loo_JsonResponse.LoadSb(loo_SbResponseBody)

//  See the Online Tool for Generating JSON Parse Code

ls_Kind = loo_JsonResponse.StringOf("kind")
i = 0
li_Count_i = loo_JsonResponse.SizeOfArray("items")
do while i < li_Count_i
    loo_JsonResponse.I = i
    ls_Kind = loo_JsonResponse.StringOf("items[i].kind")
    ls_Id = loo_JsonResponse.StringOf("items[i].id")
    ls_SelfLink = loo_JsonResponse.StringOf("items[i].selfLink")
    ls_ProjectNumber = loo_JsonResponse.StringOf("items[i].projectNumber")
    ls_Name = loo_JsonResponse.StringOf("items[i].name")
    ls_TimeCreated = loo_JsonResponse.StringOf("items[i].timeCreated")
    ls_Updated = loo_JsonResponse.StringOf("items[i].updated")
    ls_Metageneration = loo_JsonResponse.StringOf("items[i].metageneration")
    ls_Location = loo_JsonResponse.StringOf("items[i].location")
    ls_StorageClass = loo_JsonResponse.StringOf("items[i].storageClass")
    ls_Etag = loo_JsonResponse.StringOf("items[i].etag")
    i = i + 1
loop


destroy loo_Rest
destroy loo_SbResponseBody
destroy loo_JsonResponse

Sample JSON Response Body

{
  "kind": "storage#buckets",
  "items": [
    {
      "kind": "storage#bucket",
      "id": "chilkat-bucket",
      "selfLink": "https://www.googleapis.com/storage/v1/b/chilkat-bucket",
      "projectNumber": "5332332985",
      "name": "chilkat-bucket",
      "timeCreated": "2018-10-23T00:04:44.507Z",
      "updated": "2018-10-23T00:04:44.507Z",
      "metageneration": "1",
      "location": "US",
      "storageClass": "MULTI_REGIONAL",
      "etag": "CAE="
    },
    {
      "kind": "storage#bucket",
      "id": "chilkat-images",
      "selfLink": "https://www.googleapis.com/storage/v1/b/chilkat-images",
      "projectNumber": "5332332985",
      "name": "chilkat-images",
      "timeCreated": "2018-10-23T11:24:43.000Z",
      "updated": "2018-10-23T11:24:43.000Z",
      "metageneration": "1",
      "location": "US",
      "storageClass": "MULTI_REGIONAL",
      "etag": "CAE="
    }
  ]
}