Node.js

S3 List Bucket Objects (using Chilkat REST)

See more Amazon S3 (new) Examples

Demonstrates how to fetch a list of objects in an S3 bucket. Node.js

NODEJS_PRELUDE

function chilkatExample() {

    var success = false;

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

    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);

    // ----------------------------------------------------------------------------
    // Important: For buckets created in regions outside us-east-1,
    // there are three important changes that need to be made.
    // See Working with S3 Buckets in Non-us-east-1 Regions for the details.
    // ----------------------------------------------------------------------------

    // Provide AWS credentials for the REST call.
    var authAws = new chilkat.AuthAws();
    authAws.AccessKey = "AWS_ACCESS_KEY";
    authAws.SecretKey = "AWS_SECRET_KEY";
    authAws.ServiceName = "s3";
    success = rest.SetAuthAws(authAws);

    //  Set the bucket name via the HOST header.
    //  In this case, the bucket name is "chilkat100".
    rest.Host = "chilkat100.s3.amazonaws.com";

    var sbResponse = new chilkat.StringBuilder();
    success = rest.FullRequestNoBodySb("GET","/",sbResponse);
    if (success == false) {
        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;
    }

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

    var Key;
    var LastModified;
    var ETag;
    var SizeDecimalStr;
    var ID;
    var DisplayName;
    var StorageClass;

    var Name = xml.GetChildContent("Name");
    var MaxKeys = xml.GetChildIntValue("MaxKeys");
    var IsTruncated = xml.GetChildContent("IsTruncated");
    var i = 0;
    var count_i = xml.NumChildrenHavingTag("Contents");
    while (i < count_i) {
        xml.I = i;
        Key = xml.GetChildContent("Contents[i]|Key");
        LastModified = xml.GetChildContent("Contents[i]|LastModified");
        ETag = xml.GetChildContent("Contents[i]|ETag");
        SizeDecimalStr = xml.GetChildContent("Contents[i]|Size");
        ID = xml.GetChildContent("Contents[i]|Owner|ID");
        DisplayName = xml.GetChildContent("Contents[i]|Owner|DisplayName");
        StorageClass = xml.GetChildContent("Contents[i]|StorageClass");
        i = i+1;
    }


}

chilkatExample();