(Node.js) S3 List Buckets using an STS Session Token

This is an example showing how to use an STS session token in an Amazon AWS request. This example will list S3 buckets using a previously obtained session token.

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

var os = require('os');
if (os.platform() == 'win32') {  
    if (os.arch() == 'ia32') {
        var chilkat = require('@chilkat/ck-node21-win-ia32');
    } else {
        var chilkat = require('@chilkat/ck-node21-win64'); 
    }
} else if (os.platform() == 'linux') {
    if (os.arch() == 'arm') {
        var chilkat = require('@chilkat/ck-node21-arm');
    } else if (os.arch() == 'x86') {
        var chilkat = require('@chilkat/ck-node21-linux32');
    } else {
        var chilkat = require('@chilkat/ck-node21-linux64');
    }
} else if (os.platform() == 'darwin') {
    if (os.arch() == 'arm64') {
        var chilkat = require('@chilkat/ck-node21-mac-m1');
    } else {
        var chilkat = require('@chilkat/ck-node21-macosx');
    }
}

function chilkatExample() {

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

    // See Get AWS STS Session Token for sample code to get the session token XML.
    var xmlToken = new chilkat.Xml();
    var success = xmlToken.LoadXmlFile("qa_data/tokens/aws_session_token.xml");
    if (success == false) {
        console.log(xmlToken.LastErrorText);
        return;
    }

    var rest = new chilkat.Rest();

    // Connect to the Amazon AWS REST server.
    var bTls = true;
    var port = 443;
    var bAutoReconnect = true;
    success = rest.Connect("s3.amazonaws.com",port,bTls,bAutoReconnect);

    // Provide AWS credentials for the REST call.
    var authAws = new chilkat.AuthAws();

    // The purpose of this example is to show how to use the temporary AccessKeyId, SecretAccessKey, and SessionToken.
    authAws.AccessKey = xmlToken.GetChildContent("GetSessionTokenResult|Credentials|AccessKeyId");
    authAws.SecretKey = xmlToken.GetChildContent("GetSessionTokenResult|Credentials|SecretAccessKey");
    authAws.ServiceName = "s3";
    success = rest.SetAuthAws(authAws);

    rest.AddQueryParam("X-Amz-Security-Token",xmlToken.GetChildContent("GetSessionTokenResult|Credentials|SessionToken"));

    var sbResponse = new chilkat.StringBuilder();
    success = rest.FullRequestNoBodySb("GET","/",sbResponse);
    if (success !== true) {
        console.log(rest.LastErrorText);
        return;
    }

    var statusCode = rest.ResponseStatusCode;
    console.log("Response status code = " + statusCode);

    var xml = new chilkat.Xml();
    xml.LoadSb(sbResponse,true);
    console.log(xml.GetXml());

    if (statusCode !== 200) {
        console.log("Failed.  See error information in the XML.");
        return;
    }


}

chilkatExample();