(JavaScript) Google Cloud Storage List Buckets

See more Google Cloud Storage Examples

Note

This example is intended for running within a Chilkat.Js embedded JavaScript engine. All Chilkat JavaScript examples require Chilkat v11.4.0 or greater.

var success = false;

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

// This example uses a previously obtained access token having permission for the 
// scope "https://www.googleapis.com/auth/cloud-platform"

var jsonToken = new CkJsonObject();
success = jsonToken.LoadFile("qa_data/tokens/googleCloudStorage.json");
if (success == false) {
    console.log(jsonToken.LastErrorText);
    return;
}

var http = new CkHttp();
http.AuthToken = jsonToken.StringOf("access_token");

// For more info see Cloud Storage Documentation - Buckets: list 
// 
success = http.SetUrlVar("PROJECT_ID","chilkattest-1050");
var resp = new CkHttpResponse();
success = http.HttpNoBody("GET","https://www.googleapis.com/storage/v1/b?project={$PROJECT_ID}",resp);
if (success == false) {
    console.log(http.LastErrorText);
    return;
}

var responseCode = resp.StatusCode;
if (responseCode == 401) {
    console.log(resp.BodyStr);
    console.log("If invalid credentials, then it is likely the access token expired.");
    console.log("Your app should automatically fetch a new access token and re-try.");
    return;
}

console.log("Response code: " + responseCode);
console.log("Response body");

var json = new CkJsonObject();
success = json.Load(resp.BodyStr);

json.EmitCompact = false;

console.log(json.Emit());

// A response code = 200 indicates success, and the response body contains JSON such as this:

// {
//   "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",
//       "iamConfiguration": {
//         "bucketPolicyOnly": {
//           "enabled": false
//         }
//       },
//       "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",
//       "iamConfiguration": {
//         "bucketPolicyOnly": {
//           "enabled": false
//         }
//       },
//       "location": "US",
//       "storageClass": "MULTI_REGIONAL",
//       "etag": "CAE="
//     }
//   ]
// }

// Use this online tool to generate parsing code from sample JSON: 
// Generate Parsing Code from JSON

var kind;
var i;
var count_i;
var id;
var selfLink;
var projectNumber;
var name;
var timeCreated;
var updated;
var metageneration;
var iamConfigurationBucketPolicyOnlyEnabled;
var location;
var storageClass;
var etag;

kind = json.StringOf("kind");
i = 0;
count_i = json.SizeOfArray("items");
while (i < count_i) {
    json.I = i;
    kind = json.StringOf("items[i].kind");
    id = json.StringOf("items[i].id");
    selfLink = json.StringOf("items[i].selfLink");
    projectNumber = json.StringOf("items[i].projectNumber");
    name = json.StringOf("items[i].name");
    timeCreated = json.StringOf("items[i].timeCreated");
    updated = json.StringOf("items[i].updated");
    metageneration = json.StringOf("items[i].metageneration");
    iamConfigurationBucketPolicyOnlyEnabled = json.BoolOf("items[i].iamConfiguration.bucketPolicyOnly.enabled");
    location = json.StringOf("items[i].location");
    storageClass = json.StringOf("items[i].storageClass");
    etag = json.StringOf("items[i].etag");
    i = i+1;
}