Android™

S3 List Buckets using an STS Session Token

See more AWS Security Token Service Examples

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. Android™

// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;

import android.app.Activity;
import com.chilkatsoft.*;

import android.widget.TextView;
import android.os.Bundle;

public class SimpleActivity extends Activity {

  private static final String TAG = "Chilkat";

  // Called when the activity is first created.
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    boolean success = false;

    // 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.
    CkXml xmlToken = new CkXml();
    success = xmlToken.LoadXmlFile("qa_data/tokens/aws_session_token.xml");
    if (success == false) {
        Log.i(TAG, xmlToken.lastErrorText());
        return;
        }

    CkRest rest = new CkRest();

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

    // Provide AWS credentials for the REST call.
    CkAuthAws authAws = new CkAuthAws();

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

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

    CkStringBuilder sbResponse = new CkStringBuilder();
    success = rest.FullRequestNoBodySb("GET","/",sbResponse);
    if (success != true) {
        Log.i(TAG, rest.lastErrorText());
        return;
        }

    int statusCode = rest.get_ResponseStatusCode();
    Log.i(TAG, "Response status code = " + String.valueOf(statusCode));

    CkXml xml = new CkXml();
    xml.LoadSb(sbResponse,true);
    Log.i(TAG, xml.getXml());

    if (statusCode != 200) {
        Log.i(TAG, "Failed.  See error information in the XML.");
        return;
        }


  }

  static {
      System.loadLibrary("chilkat");

      // Note: If the incorrect library name is passed to System.loadLibrary,
      // then you will see the following error message at application startup:
      //"The application <your-application-name> has stopped unexpectedly. Please try again."
  }
}