Android Open Source - aws_assume_role Login Fragment

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From Project

Back to project page aws_assume_role.

License

The source code is released under:

MIT License

Java Source Code

package com.jstewart.testamazonlogin;
/* w w  w.  j a v a  2s .  co  m*/
import java.util.Iterator;

import android.app.Fragment;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.TextView;
import android.widget.Toast;

import com.amazon.identity.auth.device.AuthError;
import com.amazon.identity.auth.device.authorization.api.AmazonAuthorizationManager;
import com.amazon.identity.auth.device.authorization.api.AuthorizationListener;
import com.amazon.identity.auth.device.authorization.api.AuthzConstants;
import com.amazon.identity.auth.device.shared.APIListener;
import com.amazonaws.auth.WebIdentityFederationSessionCredentialsProvider;
import com.amazonaws.services.s3.AmazonS3Client;

public class LoginFragment extends Fragment {

  private ImageButton loginButton;
  private Button listBucketsButton;
  private TextView bucketsList;
  private AmazonAuthorizationManager mAuthManager;
  private WebIdentityFederationSessionCredentialsProvider wif;
  private String[] AUTH_SCOPES = new String[] { "profile" };
  public AmazonS3Client s3Client;

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    mAuthManager = new AmazonAuthorizationManager(getActivity(),
        Bundle.EMPTY);

  }

  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container,
      Bundle savedInstanceState) {

    View view = inflater.inflate(R.layout.fragment_login, null);
    bucketsList = (TextView) view
        .findViewById(R.id.listed_buckets_textView);

    loginButton = (ImageButton) view
        .findViewById(R.id.login_with_amazon_button);
    loginButton.setOnClickListener(new OnClickListener() {

      @Override
      public void onClick(View v) {

        mAuthManager.authorize(AUTH_SCOPES, Bundle.EMPTY,
            new AuthListener());

      }
    });

    listBucketsButton = (Button) view
        .findViewById(R.id.list_buckets_button);
    listBucketsButton.setOnClickListener(new OnClickListener() {

      @Override
      public void onClick(View v) {

        listAccountBuckets();
      }
    });

    return view;
  }

  private void listAccountBuckets() {
    new ListBucketsTask(this).execute(s3Client);
  }

  /**
   * Callback for ListBucketsTask.
   * 
   * @param buckets
   *            - the list of buckets returned from task
   */
  public void listObjectsOnScreen(String names) {
    bucketsList.setText(names);
  }

  private class AuthListener implements AuthorizationListener {

    @Override
    public void onError(AuthError error) {
      Log.e("Auth Listener - onError", "Error getting profile data: "
          + error.getMessage());
      Toast.makeText(getActivity(), "Error getting profile data",
          Toast.LENGTH_SHORT).show();

    }

    @Override
    public void onSuccess(Bundle response) {
      mAuthManager.getProfile(new ProfileListener());

    }

    @Override
    public void onCancel(Bundle response) {
      Toast.makeText(getActivity(), "Authorization canceled",
          Toast.LENGTH_SHORT).show();
    }

  }

  private class ProfileListener implements APIListener {

    @Override
    public void onError(AuthError response) {
      Log.e("Profile Listener - onError", "Error getting profile data: "
          + response.getMessage());
      Toast.makeText(getActivity(), "Error getting profile data",
          Toast.LENGTH_SHORT).show();
    }

    @Override
    public void onSuccess(Bundle response) {
      Bundle profileData = response
          .getBundle(AuthzConstants.BUNDLE_KEY.PROFILE.val);
      String id = profileData
          .getString(AuthzConstants.PROFILE_KEY.USER_ID.val);
      String name = profileData
          .getString(AuthzConstants.PROFILE_KEY.NAME.val);
      String email = profileData
          .getString(AuthzConstants.PROFILE_KEY.EMAIL.val);

      Log.d("Profile Listener - onSuccess", "We have bundle data. Id: "

      + id + " Name: " + name + " Email: " + email);

      mAuthManager.getToken(AUTH_SCOPES, new AuthTokenListener());

    }
  }

  private class AuthTokenListener implements APIListener {

    @Override
    public void onError(AuthError response) {
      Log.e("AuthToken Listener - onError",
          "Error getting profile data: " + response.getMessage());

    }

    @Override
    public void onSuccess(Bundle response) {

      String token = "";

      // log the success response
      for (Iterator<String> itr = response.keySet().iterator(); itr
          .hasNext();) {

        String key = itr.next();
        Log.d("AuthToken Listener - onSuccess",
            "Successfully received auth token response with key: "
                + key);
        Log.d("AuthToken Listener - onSuccess",
            "The value of that key is: " + response.getString(key));
      }

      token = response
          .getString("com.amazon.identity.auth.device.authorization.token");

      wif = new WebIdentityFederationSessionCredentialsProvider(token,
          "www.amazon.com",
          ""); //add arn for role
      s3Client = new AmazonS3Client(wif);
    }
  }
}

Java Source Code List

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