(Node.js) Backblaze S3 List Buckets

See more Backblaze S3 Examples

The Chilkat S3 functions in the HTTP class are compatible with the Backblaze service. However, because of some specific issues, Chilkat v9.5.0.89 or later is needed.

Install Chilkat for Node.js and Electron using npm at Chilkat npm packages for Node.js Chilkat npm packages for Electron on Windows, Linux, MacOS

var os = require('os');
if (os.platform() == 'win32') {  
  var chilkat = require('@chilkat/ck-node23-win64'); 
} else if (os.platform() == 'linux') {
    if (os.arch() == 'arm') {
        var chilkat = require('@chilkat/ck-node23-linux-arm');
    } else if (os.arch() == 'arm64') {
        var chilkat = require('@chilkat/ck-node23-linux-arm64');
    } else {
        var chilkat = require('@chilkat/ck-node23-linux-x64');
    }
} else if (os.platform() == 'darwin') {
  var chilkat = require('@chilkat/ck-node23-mac-universal');
}

function chilkatExample() {

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

    var http = new chilkat.Http();
    var success;

    // keyID = Access Key ID or Access Key
    http.AwsAccessKey = "access-key";

    // applicationKey = Secret Access Key or Secret Key
    http.AwsSecretKey = "secret-key";

    // Region is the 2nd part of your S3 Endpoint
    http.AwsEndpoint = "s3.us-west-002.backblazeb2.com";

    var bucketsXml = http.S3_ListBuckets();

    if (http.LastMethodSuccess !== true) {
        console.log(http.LastErrorText);
        return;
    }

    var xml = new chilkat.Xml();
    xml.LoadXml(bucketsXml);
    console.log(xml.GetXml());

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

    // Sample output:

    // <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
    // <ListAllMyBucketsResult xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
    //     <Owner>
    //         <ID>f2ebbc5f792c</ID>
    //         <DisplayName/>
    //     </Owner>
    //     <Buckets>
    //         <Bucket>
    //             <Name>chilkat</Name>
    //             <CreationDate>2021-10-30T14:17:30.004Z</CreationDate>
    //         </Bucket>
    //         <Bucket>
    //             <Name>chilkat-test</Name>
    //             <CreationDate>2021-10-30T14:25:52.556Z</CreationDate>
    //         </Bucket>
    //     </Buckets>
    // </ListAllMyBucketsResult>

    var Name;
    var CreationDate;

    var ListAllMyBucketsResult_xmlns = xml.GetAttrValue("xmlns");
    var ID = xml.GetChildContent("Owner|ID");
    var i = 0;
    var count_i = xml.NumChildrenHavingTag("Buckets|Bucket");
    while (i < count_i) {
        xml.I = i;
        Name = xml.GetChildContent("Buckets|Bucket[i]|Name");
        CreationDate = xml.GetChildContent("Buckets|Bucket[i]|CreationDate");
        i = i+1;
    }


}

chilkatExample();