Example usage for twitter4j TwitterFactory getInstance

Introduction

In this page you can find the example usage for twitter4j TwitterFactory getInstance.

Prototype

public Twitter getInstance() 

Source Link

Document

Returns a instance associated with the configuration bound to this factory.

Usage

From source file:org.fenixedu.bennu.social.domain.api.TwitterAPI.java

License:Open Source License

@Override
public String getAuthenticationUrlForUser(User user) {

    try {/*from  w w w .  ja  v a  2 s .c o m*/
        TwitterFactory tf = new TwitterFactory();
        Twitter twitter = tf.getInstance();
        twitter.setOAuthConsumer(getClientId(), getClientSecret());

        RequestToken oauthRequestToken = twitter.getOAuthRequestToken(getCallbackURL());

        String oauthToken = oauthRequestToken.getToken();
        String oauthTokenSecret = oauthRequestToken.getTokenSecret();
        String authorizationURL = oauthRequestToken.getAuthorizationURL();

        LOGGER.info("Received OauthToken. Token: " + oauthToken + ", TokenSecret: " + oauthTokenSecret
                + ", AuthenticationURL: " + authorizationURL);

        TwitterUser twitterUser = new TwitterService().getAuthenticatedUser(user);
        twitterUser.setOauthToken(oauthToken);
        twitterUser.setOauthTokenSecret(oauthTokenSecret);

        return authorizationURL;

    } catch (TwitterException e) {
        LOGGER.error("Received TwitterException:" + e.getErrorMessage());
        e.printStackTrace();
        return "";
    }
}

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From source file:org.glassfish.jersey.sample.sse.TwitterBean.java

License:Open Source License

/**
 * Since twitter uses the v1.1 API we use twitter4j to get
 * the search results using OAuth//w w  w .jav  a  2s  . c  o m
 * @return a JsonArray containing tweets
 * @throws TwitterException
 * @throws IOException
 */
public JsonArray getFeedData() throws TwitterException, IOException {

    Properties prop = new Properties();
    // try {
    //load a properties file
    prop.load(this.getClass().getResourceAsStream("twitter4j.properties"));

    //get the property value and print it out
    String consumerKey = prop.getProperty("oauth.consumerKey");
    String consumerSecret = prop.getProperty("oauth.consumerSecret");
    String accessToken = prop.getProperty("oauth.accessToken");
    String accessTokenSecret = prop.getProperty("oauth.accessTokenSecret");
    ConfigurationBuilder cb = new ConfigurationBuilder();
    cb.setDebugEnabled(true).setOAuthConsumerKey(consumerKey).setOAuthConsumerSecret(consumerSecret)
            .setOAuthAccessToken(accessToken).setOAuthAccessTokenSecret(accessTokenSecret);

    TwitterFactory tf = new TwitterFactory(cb.build());

    Twitter twitter = tf.getInstance();

    Query query = new Query("glassfish");
    QueryResult result = twitter.search(query);

    JsonArrayBuilder jsonArrayBuilder = Json.createArrayBuilder();
    for (Status status : result.getTweets()) {
        jsonArrayBuilder.add(Json.createObjectBuilder().add("text", status.getText()).add("created_at",
                status.getCreatedAt().toString()));

        System.out.println(
                "@" + status.getUser().getScreenName() + ":" + status.getText() + status.getCreatedAt());
    }

    return jsonArrayBuilder.build();
}

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From source file:org.hubiquitus.hubotsdk.adapters.HTwitterAdapterOutbox.java

License:Open Source License

@Override
public void start() {

    log.info("Twitter adapter outbox '" + actor + "' starting...");

    ConfigurationBuilder cb = new ConfigurationBuilder();
    cb.setDebugEnabled(true).setUseSSL(true).setOAuthConsumerKey(consumerKey)
            .setOAuthConsumerSecret(consumerSecret).setOAuthAccessToken(twitterAccessToken)
            .setOAuthAccessTokenSecret(twitterAccessTokenSecret);

    TwitterFactory tf = new TwitterFactory(cb.build());
    twitter = tf.getInstance();

    log.info("Twitter adapter outbox '" + actor + "' started.");
}

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From source file:org.jraf.irondad.handler.twitter.follow.TwitterFollowHandler.java

License:Open Source License

private static Twitter getTwitter(HandlerContext handlerContext) {
    Twitter res = (Twitter) handlerContext.get("twitter");
    if (res == null) {
        TwitterFollowHandlerConfig twitterFollowHandlerConfig = (TwitterFollowHandlerConfig) handlerContext
                .getHandlerConfig();//from w  w w . ja v  a2  s . c  om
        ConfigurationBuilder configurationBuilder = new ConfigurationBuilder();
        configurationBuilder.setDebugEnabled(true)
                .setOAuthConsumerKey(twitterFollowHandlerConfig.getOauthConsumerKey());
        configurationBuilder.setOAuthConsumerSecret(twitterFollowHandlerConfig.getOauthConsumerSecret());
        configurationBuilder.setOAuthAccessToken(twitterFollowHandlerConfig.getOauthAccessToken());
        configurationBuilder.setOAuthAccessTokenSecret(twitterFollowHandlerConfig.getOauthAccessTokenSecret());
        TwitterFactory twitterFactory = new TwitterFactory(configurationBuilder.build());
        res = twitterFactory.getInstance();

        handlerContext.put("twitter", res);
    }
    return res;
}

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From source file:org.jraf.irondad.handler.twitter.links.TwitterLinksHandler.java

License:Open Source License

private static Twitter getTwitter(HandlerContext handlerContext) {
    Twitter res = (Twitter) handlerContext.get("twitter");
    if (res == null) {
        TwitterLinksHandlerConfig twitterLinksHandlerConfig = (TwitterLinksHandlerConfig) handlerContext
                .getHandlerConfig();/*from w  w w . j  a  v a  2s. c  o m*/
        ConfigurationBuilder configurationBuilder = new ConfigurationBuilder();
        configurationBuilder.setDebugEnabled(true)
                .setOAuthConsumerKey(twitterLinksHandlerConfig.getOauthConsumerKey());
        configurationBuilder.setOAuthConsumerSecret(twitterLinksHandlerConfig.getOauthConsumerSecret());
        configurationBuilder.setOAuthAccessToken(twitterLinksHandlerConfig.getOauthAccessToken());
        configurationBuilder.setOAuthAccessTokenSecret(twitterLinksHandlerConfig.getOauthAccessTokenSecret());
        TwitterFactory twitterFactory = new TwitterFactory(configurationBuilder.build());
        res = twitterFactory.getInstance();

        handlerContext.put("twitter", res);
    }
    return res;
}

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From source file:org.jwebsocket.plugins.twitter.TwitterPlugIn.java

License:Apache License

private void requestAccessToken(WebSocketConnector aConnector, Token aToken) {
    TokenServer lServer = getServer();// ww w  .  j  a v a 2s  . c o m

    // instantiate response token
    Token lResponse = lServer.createResponse(aToken);
    String lMsg;
    String lCallbackURL = aToken.getString("callbackURL");
    try {
        if (!mCheckAuth(lResponse)) {
            mLog.error(lResponse.getString("msg"));
        } else {
            // get a new Twitter object for the user
            TwitterFactory lTwitterFactory = new TwitterFactory();
            Twitter lTwitter = lTwitterFactory.getInstance();
            lTwitter.setOAuthConsumer(mSettings.getConsumerKey(), mSettings.getConsumerSecret());

            // pass callback URL to Twitter API if given
            RequestToken lReqToken = (lCallbackURL != null ? lTwitter.getOAuthRequestToken(lCallbackURL)
                    : lTwitter.getOAuthRequestToken());

            String lAuthenticationURL = lReqToken.getAuthenticationURL();
            String lAuthorizationURL = lReqToken.getAuthorizationURL();

            lResponse.setString("authenticationURL", lAuthenticationURL);
            lResponse.setString("authorizationURL", lAuthorizationURL);
            lMsg = "authenticationURL: " + lAuthenticationURL + ", authorizationURL: " + lAuthorizationURL;
            lResponse.setString("msg", lMsg);
            if (mLog.isInfoEnabled()) {
                mLog.info(lMsg);
            }

            aConnector.setVar(OAUTH_REQUEST_TOKEN, lReqToken);
            aConnector.setVar(TWITTER_VAR, lTwitter);
        }
    } catch (Exception lEx) {
        lMsg = lEx.getClass().getSimpleName() + ": " + lEx.getMessage();
        mLog.error(lMsg);
        lResponse.setInteger("code", -1);
        lResponse.setString("msg", lMsg);
    }

    // send response to requester
    lServer.sendToken(aConnector, lResponse);
}

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From source file:org.keycloak.examples.broker.twitter.TwitterShowUserServlet.java

License:Apache License

@Override
protected void doGet(final HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    TwitterOAuthResponse twitterOAuthResponse = getTwitterOAuthResponse(request);
    ConfigurationBuilder cb = new ConfigurationBuilder();

    cb.setDebugEnabled(true).setOAuthConsumerKey(this.identityProvider.getConfig().get("clientId"))
            .setOAuthConsumerSecret(this.identityProvider.getConfig().get("clientSecret"))
            .setOAuthAccessToken(twitterOAuthResponse.getToken())
            .setOAuthAccessTokenSecret(twitterOAuthResponse.getTokenSecret());

    TwitterFactory tf = new TwitterFactory(cb.build());
    Twitter twitter = tf.getInstance();

    try {/*from w  w w  .j a  v a  2 s .c o  m*/
        User user = twitter.users().showUser(twitterOAuthResponse.getScreenName());

        response.setContentType(MediaType.APPLICATION_JSON);

        PrintWriter writer = response.getWriter();

        writer.println(new ObjectMapper().writeValueAsString(user));

        writer.flush();
    } catch (TwitterException e) {
        throw new RuntimeException("Could not load social profile.", e);
    }
}

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From source file:org.loklak.harvester.TwitterAPI.java

License:Open Source License

public static JSONObject getUser(String screen_name, boolean forceReload) throws TwitterException, IOException {
    if (!forceReload) {
        JsonFactory mapcapsule = DAO.user_dump.get("screen_name", screen_name);
        if (mapcapsule == null)
            mapcapsule = DAO.user_dump.get("id_str", screen_name);
        if (mapcapsule != null) {
            JSONObject json = mapcapsule.getJSON();
            if (json.length() > 0) {
                // check if the entry is maybe outdated, i.e. if it is empty or too old
                try {
                    Date d = DAO.user_dump.parseDate(json);
                    if (d.getTime() + DateParser.DAY_MILLIS > System.currentTimeMillis())
                        return json;
                } catch (ParseException e) {
                    return json;
                }//from w  w  w. j a  v  a2s . c om
            }
        }
    }
    TwitterFactory tf = getUserTwitterFactory(screen_name);
    if (tf == null)
        tf = getAppTwitterFactory();
    if (tf == null)
        return new JSONObject();
    Twitter twitter = tf.getInstance();
    User user = twitter.showUser(screen_name);
    RateLimitStatus rateLimitStatus = user.getRateLimitStatus();
    getUserResetTime = System.currentTimeMillis() + rateLimitStatus.getSecondsUntilReset() * 1000;
    getUserRemaining = rateLimitStatus.getRemaining();
    JSONObject json = user2json(user);
    enrichLocation(json);
    DAO.user_dump.putUnique(json);
    return json;
}

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From source file:org.loklak.harvester.TwitterAPI.java

License:Open Source License

public static JSONObject getNetworkerNames(final String screen_name, final int max_count,
        final Networker networkRelation) throws IOException, TwitterException {
    if (max_count == 0)
        return new JSONObject();
    boolean complete = true;
    Set<Number> networkingIDs = new LinkedHashSet<>();
    Set<Number> unnetworkingIDs = new LinkedHashSet<>();
    JsonFactory mapcapsule = (networkRelation == Networker.FOLLOWERS ? DAO.followers_dump : DAO.following_dump)
            .get("screen_name", screen_name);
    if (mapcapsule == null) {
        JsonDataset ds = networkRelation == Networker.FOLLOWERS ? DAO.followers_dump : DAO.following_dump;
        mapcapsule = ds.get("screen_name", screen_name);
    }/*from   w  ww.  j  a v  a2  s  .  c  o  m*/

    if (mapcapsule != null) {
        JSONObject json = mapcapsule.getJSON();

        // check date and completeness
        complete = json.has("complete") ? (Boolean) json.get("complete") : Boolean.FALSE;
        String retrieval_date_string = json.has("retrieval_date") ? (String) json.get("retrieval_date") : null;
        DateTime retrieval_date = retrieval_date_string == null ? null
                : AbstractObjectEntry.utcFormatter.parseDateTime(retrieval_date_string);
        if (complete && System.currentTimeMillis() - retrieval_date.getMillis() < DateParser.DAY_MILLIS)
            return json;

        // load networking ids for incomplete retrievals (untested)
        String nr = networkRelation == Networker.FOLLOWERS ? "follower" : "following";
        if (json.has(nr)) {
            JSONArray fro = json.getJSONArray(nr);
            for (Object f : fro)
                networkingIDs.add((Number) f);
        }
    }
    TwitterFactory tf = getUserTwitterFactory(screen_name);
    if (tf == null)
        tf = getAppTwitterFactory();
    if (tf == null)
        return new JSONObject();
    Twitter twitter = tf.getInstance();
    long cursor = -1;
    collect: while (cursor != 0) {
        try {
            IDs ids = networkRelation == Networker.FOLLOWERS ? twitter.getFollowersIDs(screen_name, cursor)
                    : twitter.getFriendsIDs(screen_name, cursor);
            RateLimitStatus rateStatus = ids.getRateLimitStatus();
            if (networkRelation == Networker.FOLLOWERS) {
                getFollowerIdRemaining = rateStatus.getRemaining();
                getFollowerIdResetTime = System.currentTimeMillis() + rateStatus.getSecondsUntilReset() * 1000;
            } else {
                getFollowingIdRemaining = rateStatus.getRemaining();
                getFollowingIdResetTime = System.currentTimeMillis() + rateStatus.getSecondsUntilReset() * 1000;
            }
            //System.out.println("got: " + ids.getIDs().length + " ids");
            //System.out.println("Rate Status: " + rateStatus.toString() + "; time=" + System.currentTimeMillis());
            boolean dd = false;
            for (long id : ids.getIDs()) {
                if (networkingIDs.contains(id))
                    dd = true; // don't break loop here
                networkingIDs.add(id);
            }
            if (dd)
                break collect; // this is complete!
            if (rateStatus.getRemaining() == 0) {
                complete = false;
                break collect;
            }
            if (networkingIDs.size() >= Math.min(10000, max_count >= 0 ? max_count : 10000)) {
                complete = false;
                break collect;
            }
            cursor = ids.getNextCursor();
        } catch (TwitterException e) {
            complete = false;
            break collect;
        }
    }
    // create result
    JSONObject json = new JSONObject(true);
    json.put("screen_name", screen_name);
    json.put("retrieval_date", AbstractObjectEntry.utcFormatter.print(System.currentTimeMillis()));
    json.put("complete", complete);
    Map<String, Number> networking = getScreenName(networkingIDs, max_count, true);
    Map<String, Number> unnetworking = getScreenName(unnetworkingIDs, max_count, true);
    if (networkRelation == Networker.FOLLOWERS) {
        json.put("followers_count", networking.size());
        json.put("unfollowers_count", unnetworking.size());
        json.put("followers_names", networking);
        json.put("unfollowers_names", unnetworking);
        if (complete)
            DAO.followers_dump.putUnique(json); // currently we write only complete data sets. In the future the update of datasets shall be supported
    } else {
        json.put("following_count", networking.size());
        json.put("unfollowing_count", unnetworking.size());
        json.put("following_names", networking);
        json.put("unfollowing_names", unnetworking);
        if (complete)
            DAO.following_dump.putUnique(json);
    }
    return json;
}

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From source file:org.loklak.harvester.TwitterAPI.java

License:Open Source License

/**
 * search for twitter user names by a given set of user id's
 * @param id_strs/*from w ww.java 2 s  .  co m*/
 * @param lookupLocalUsersByUserId if this is true and successful, the resulting names may contain users without user info in the user dump
 * @return
 * @throws IOException
 * @throws TwitterException 
 */
public static Map<String, Number> getScreenName(Set<Number> id_strs, final int maxFollowers,
        boolean lookupLocalUsersByUserId) throws IOException, TwitterException {
    // we have several sources to get this mapping:
    // - 1st / fastest: mapping from DAO.twitter_user_dump
    // - 2nd / fast   : mapping from DAO.searchLocalUserByUserId(user_id)
    // - 3rd / slow   : from twitter API with twitter.lookupUsers(String[] user_id)
    // first we check all fast solutions until trying the twitter api
    Map<String, Number> r = new HashMap<>();
    Set<Number> id4api = new HashSet<>();
    for (Number id_str : id_strs) {
        if (r.size() >= maxFollowers)
            break;
        JsonFactory mapcapsule = DAO.user_dump.get("id_str", id_str.toString());
        if (mapcapsule != null) {
            JSONObject map = mapcapsule.getJSON();
            String screen_name = map.has("screen_name") ? (String) map.get("screen_name") : null;
            if (screen_name != null) {
                r.put(screen_name, id_str);
                continue;
            }
        }
        if (lookupLocalUsersByUserId) {
            UserEntry ue = DAO.searchLocalUserByUserId(id_str.toString());
            if (ue != null) {
                String screen_name = ue.getScreenName();
                if (screen_name != null) {
                    r.put(screen_name, id_str);
                    continue;
                }
            }
        }
        id4api.add(id_str);
    }

    while (id4api.size() > 100 && id4api.size() + r.size() > maxFollowers)
        id4api.remove(id4api.iterator().next());

    // resolve the remaining user_ids from the twitter api
    if (r.size() < maxFollowers && id4api.size() > 0) {
        TwitterFactory tf = getAppTwitterFactory();
        if (tf == null)
            return new HashMap<>();
        Twitter twitter = tf.getInstance();
        collect: while (id4api.size() > 0) {
            // construct a query term with at most 100 id's
            int chunksize = Math.min(100, id4api.size());
            long[] u = new long[chunksize];
            Iterator<Number> ni = id4api.iterator();
            for (int i = 0; i < chunksize; i++) {
                u[i] = ni.next().longValue();
            }
            try {
                ResponseList<User> users = twitter.lookupUsers(u);
                for (User usr : users) {
                    JSONObject map = user2json(usr);
                    enrichLocation(map);
                    DAO.user_dump.putUnique(map);
                    r.put(usr.getScreenName(), usr.getId());
                    id4api.remove(usr.getId());
                }
            } catch (TwitterException e) {
                if (r.size() == 0)
                    throw e;
                break collect;
            }
        }
    }
    return r;
}

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