com.socialize.auth.twitter.TwitterOAuthProvider.java Source code

Introduction

Here is the source code for com.socialize.auth.twitter.TwitterOAuthProvider.java

Source

/*
 * Copyright (c) 2012 Socialize Inc.
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package com.socialize.auth.twitter;

import android.os.AsyncTask;
import com.socialize.oauth.signpost.OAuthConsumer;
import com.socialize.oauth.signpost.OAuthTokenListener;
import com.socialize.oauth.signpost.commonshttp.CommonsHttpOAuthProvider;
import com.socialize.oauth.signpost.http.HttpParameters;
import org.apache.http.client.HttpClient;

/**
 * @author Jason Polites
 *
 */
public class TwitterOAuthProvider extends CommonsHttpOAuthProvider {

    private static final long serialVersionUID = 3804709921717607933L;

    public static final String OAUTH_CALLBACK_URL = "socializeoauth://sign-in-with-twitter";
    public static final String REQUEST_TOKEN_ENDPOINT = "https://api.twitter.com/oauth/request_token";
    public static final String ACCESS_TOKEN_ENDPOINT = "https://api.twitter.com/oauth/access_token";
    public static final String AUTHORIZE_ENDPOINT = "https://api.twitter.com/oauth/authorize";

    public TwitterOAuthProvider(HttpClient httpClient) {
        super(REQUEST_TOKEN_ENDPOINT, ACCESS_TOKEN_ENDPOINT, AUTHORIZE_ENDPOINT, httpClient);
    }

    public TwitterOAuthProvider() {
        super(REQUEST_TOKEN_ENDPOINT, ACCESS_TOKEN_ENDPOINT, AUTHORIZE_ENDPOINT);
    }

    public void retrieveRequestTokenAsync(final OAuthConsumer consumer, final String callbackUrl,
            final OAuthRequestTokenUrlListener listener) {

        new AsyncTask<Void, Void, Void>() {

            String url;
            Exception error;

            @Override
            protected Void doInBackground(Void... params) {
                try {
                    url = retrieveRequestToken(consumer, callbackUrl);
                } catch (Exception e) {
                    error = e;
                }

                return null;
            }

            @Override
            protected void onPostExecute(Void result) {
                if (listener != null) {
                    if (error != null) {
                        listener.onError(error);
                    } else {
                        listener.onRequestUrl(url);
                    }
                }
            }
        }.execute();
    }

    public void retrieveAccessTokenAsync(final OAuthConsumer consumer, final String oauthVerifier,
            final OAuthTokenListener listener) {

        new AsyncTask<Void, Void, Void>() {

            HttpParameters httpParameters = new HttpParameters();
            Exception error;

            @Override
            protected Void doInBackground(Void... params) {
                try {
                    retrieveAccessToken(consumer, oauthVerifier, new OAuthTokenListener() {
                        @Override
                        public void onResponse(HttpParameters parameters) {
                            httpParameters.merge(parameters);
                        }

                        @Override
                        public void onError(Exception e) {
                            error = e;
                        }
                    });
                } catch (Exception e) {
                    error = e;
                }

                return null;
            }

            @Override
            protected void onPostExecute(Void result) {
                if (listener != null) {
                    if (error != null) {
                        listener.onError(error);
                    } else {
                        listener.onResponse(httpParameters);
                    }
                }
            }
        }.execute();
    }
}