Example usage for twitter4j Twitter getOAuthAccessToken

Introduction

In this page you can find the example usage for twitter4j Twitter getOAuthAccessToken.

Prototype

AccessToken getOAuthAccessToken() throws TwitterException;

Source Link

Document

Returns an access token associated with this instance.
If no access token is associated with this instance, this will retrieve a new access token.

Usage

From source file:com.vti.managers.AccountManager.java

License:Apache License

/**
 * //from   w ww . j  a  v  a2  s .  c o m
 * @return OAuth OAuthTokens from save Accounts
 */
public AccessToken getAuthTokens() {
    if (tf != null) {
        Twitter twitter = tf.getInstance();
        try {
            return twitter.getOAuthAccessToken();
        } catch (TwitterException e) {
            Log.d(TAG, Log.stack2string(e));
            return null;
        }
    } else
        return null;
}

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From source file:de.vanita5.twittnuker.util.shortener.TweetShortenerUtils.java

License:Open Source License

/**
 * Gets the header to verify the user on Twitter
 * twitter4j/*from  www  .  j  ava2 s.c o  m*/
 * @param twitter Coming from Twitter.getInstance()
 * @return String of the header to be used with X-Verify-Credentials-Authorization
 */
public static String getHeader(Twitter twitter) {
    try {
        final long timestamp = System.currentTimeMillis() / 1000;
        Random rand = new Random();
        final long nonce = timestamp + rand.nextInt();

        final List<HttpParameter> oauthHeaderParams = new ArrayList<HttpParameter>(5);
        oauthHeaderParams.add(new HttpParameter("oauth_consumer_key", TWITTER_CONSUMER_KEY_2));
        oauthHeaderParams.add(new HttpParameter("oauth_signature_method", "HMAC-SHA1"));
        oauthHeaderParams.add(new HttpParameter("oauth_timestamp", timestamp));
        oauthHeaderParams.add(new HttpParameter("oauth_nonce", nonce));
        oauthHeaderParams.add(new HttpParameter("oauth_version", "1.1"));
        if (twitter.getOAuthAccessToken() != null) {
            oauthHeaderParams.add(new HttpParameter("oauth_token", twitter.getOAuthAccessToken().getToken()));
        }

        final List<HttpParameter> signatureBaseParams = new ArrayList<HttpParameter>(oauthHeaderParams.size());
        signatureBaseParams.addAll(oauthHeaderParams);
        parseGetParameters(OAUTH_SERVICE_PROVIDER, signatureBaseParams);

        final StringBuffer base = new StringBuffer("GET").append("&")
                .append(HttpParameter.encode(constructRequestURL(OAUTH_SERVICE_PROVIDER))).append("&");
        base.append(HttpParameter.encode(normalizeRequestParameters(signatureBaseParams)));

        final String oauthBaseString = base.toString();
        final String signature = generateSignature(oauthBaseString, twitter.getOAuthAccessToken());

        oauthHeaderParams.add(new HttpParameter("oauth_signature", signature));

        return "OAuth realm=\"http://api.twitter.com/\","
                + OAuthAuthorization.encodeParameters(oauthHeaderParams, ",", true);
    } catch (TwitterException e) {
        e.printStackTrace();
    }
    return null;
}

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From source file:org.taverna.server.master.notification.TwitterDispatcher.java

private Twitter getTwitter(String key, String secret) throws Exception {
    if (key.isEmpty() || secret.isEmpty())
        throw new NoCredentialsException();

    Properties p = getConfig();//from   w  ww. j  a  v a  2  s  . c  o m
    p.setProperty(OAUTH_CONSUMER_KEY, key);
    p.setProperty(OAUTH_CONSUMER_SECRET, secret);

    Configuration config = new PropertyConfiguration(p);
    TwitterFactory factory = new TwitterFactory(config);
    Twitter t = factory.getInstance(AuthorizationFactory.getInstance(config));
    // Verify that we can connect!
    t.getOAuthAccessToken();
    return t;
}

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