PureBasic 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"

PureBasic Example

IncludeFile "CkJsonObject.pb"
IncludeFile "CkStringBuilder.pb"
IncludeFile "CkRest.pb"

Procedure ChilkatExample()

    rest.i = CkRest::ckCreate()
    If rest.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success.i

    ;  URL: https://www.googleapis.com/storage/v1/b
    bTls.i = 1
    port.i = 443
    bAutoReconnect.i = 1
    success = CkRest::ckConnect(rest,"www.googleapis.com",port,bTls,bAutoReconnect)
    If success <> 1
        Debug "ConnectFailReason: " + Str(CkRest::ckConnectFailReason(rest))
        Debug CkRest::ckLastErrorText(rest)
        CkRest::ckDispose(rest)
        ProcedureReturn
    EndIf

    CkRest::ckAddQueryParam(rest,"project","MY_CLOUD_STORAGE_PROJECT")

    CkRest::ckAddHeader(rest,"Authorization","Bearer CLOUD_STORAGE_TOKEN")

    sbResponseBody.i = CkStringBuilder::ckCreate()
    If sbResponseBody.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success = CkRest::ckFullRequestNoBodySb(rest,"GET","/storage/v1/b",sbResponseBody)
    If success <> 1
        Debug CkRest::ckLastErrorText(rest)
        CkRest::ckDispose(rest)
        CkStringBuilder::ckDispose(sbResponseBody)
        ProcedureReturn
    EndIf

    respStatusCode.i = CkRest::ckResponseStatusCode(rest)
    If respStatusCode >= 400
        Debug "Response Status Code = " + Str(respStatusCode)
        Debug "Response Header:"
        Debug CkRest::ckResponseHeader(rest)
        Debug "Response Body:"
        Debug CkStringBuilder::ckGetAsString(sbResponseBody)
        CkRest::ckDispose(rest)
        CkStringBuilder::ckDispose(sbResponseBody)
        ProcedureReturn
    EndIf

    jsonResponse.i = CkJsonObject::ckCreate()
    If jsonResponse.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkJsonObject::ckLoadSb(jsonResponse,sbResponseBody)

    ;  See the Online Tool for Generating JSON Parse Code
    i.i
    count_i.i

    kind.s = CkJsonObject::ckStringOf(jsonResponse,"kind")
    i = 0
    count_i = CkJsonObject::ckSizeOfArray(jsonResponse,"items")
    While i < count_i
        CkJsonObject::setCkI(jsonResponse, i)
        kind = CkJsonObject::ckStringOf(jsonResponse,"items[i].kind")
        id.s = CkJsonObject::ckStringOf(jsonResponse,"items[i].id")
        selfLink.s = CkJsonObject::ckStringOf(jsonResponse,"items[i].selfLink")
        projectNumber.s = CkJsonObject::ckStringOf(jsonResponse,"items[i].projectNumber")
        name.s = CkJsonObject::ckStringOf(jsonResponse,"items[i].name")
        timeCreated.s = CkJsonObject::ckStringOf(jsonResponse,"items[i].timeCreated")
        updated.s = CkJsonObject::ckStringOf(jsonResponse,"items[i].updated")
        metageneration.s = CkJsonObject::ckStringOf(jsonResponse,"items[i].metageneration")
        location.s = CkJsonObject::ckStringOf(jsonResponse,"items[i].location")
        storageClass.s = CkJsonObject::ckStringOf(jsonResponse,"items[i].storageClass")
        etag.s = CkJsonObject::ckStringOf(jsonResponse,"items[i].etag")
        i = i + 1
    Wend


    CkRest::ckDispose(rest)
    CkStringBuilder::ckDispose(sbResponseBody)
    CkJsonObject::ckDispose(jsonResponse)


    ProcedureReturn
EndProcedure

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="
    }
  ]
}