(Go) Google Cloud Storage List Buckets

See more Google Cloud Storage Examples

Demonstrates how to retrieve a list of buckets for a given project.

Chilkat Go Downloads Go Package for Windows, MacOS, Linux, Alpine Linux, Solaris

    // 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"

    jsonToken := chilkat.NewJsonObject()
    success := jsonToken.LoadFile("qa_data/tokens/googleCloudStorage.json")
    if success == false {
        fmt.Println(jsonToken.LastErrorText())
        jsonToken.DisposeJsonObject()
        return
    }

    http := chilkat.NewHttp()
    http.SetAuthToken(jsonToken.StringOf("access_token"))

    // For more info see Cloud Storage Documentation - Buckets: list 
    // 
    success = http.SetUrlVar("PROJECT_ID","chilkattest-1050")
    resp := http.QuickGetObj("https://www.googleapis.com/storage/v1/b?project={$PROJECT_ID}")
    if http.LastMethodSuccess() == false {
        fmt.Println(http.LastErrorText())
        jsonToken.DisposeJsonObject()
        http.DisposeHttp()
        return
    }

    responseCode := resp.StatusCode()
    if responseCode == 401 {
        fmt.Println(resp.BodyStr())
        fmt.Println("If invalid credentials, then it is likely the access token expired.")
        fmt.Println("Your app should automatically fetch a new access token and re-try.")
        resp.DisposeHttpResponse()
        jsonToken.DisposeJsonObject()
        http.DisposeHttp()
        return
    }

    fmt.Println("Response code: ", responseCode)
    fmt.Println("Response body")

    json := chilkat.NewJsonObject()
    success = json.Load(resp.BodyStr())
    resp.DisposeHttpResponse()

    json.SetEmitCompact(false)

    fmt.Println(*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 *string = new(string)
    var i int
    var count_i int
    var id *string = new(string)
    var selfLink *string = new(string)
    var projectNumber *string = new(string)
    var name *string = new(string)
    var timeCreated *string = new(string)
    var updated *string = new(string)
    var metageneration *string = new(string)
    var iamConfigurationBucketPolicyOnlyEnabled bool
    var location *string = new(string)
    var storageClass *string = new(string)
    var etag *string = new(string)

    kind = json.StringOf("kind")
    i = 0
    count_i = json.SizeOfArray("items")
    for i < count_i {
        json.SetI(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
    }


    jsonToken.DisposeJsonObject()
    http.DisposeHttp()
    json.DisposeJsonObject()