<commit_before>/*******************************************************************************
 * Copyright (c) 2015 IBM Corp.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *******************************************************************************/
package net.wasdev.gameon.auth.twitter;

import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

import javax.annotation.PostConstruct;
import javax.annotation.Resource;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import net.wasdev.gameon.auth.JwtAuth;
import twitter4j.ResponseList;
import twitter4j.Twitter;
import twitter4j.TwitterException;
import twitter4j.TwitterFactory;
import twitter4j.User;
import twitter4j.auth.AccessToken;
import twitter4j.auth.RequestToken;
import twitter4j.conf.ConfigurationBuilder;

/**
 * Servlet implementation class TwitterCallback
 */
@WebServlet("/TwitterCallback")
public class TwitterCallback extends JwtAuth {
    private static final long serialVersionUID = 1L;

    @Resource(lookup = "twitterOAuthConsumerKey")
    String key;
    @Resource(lookup = "twitterOAuthConsumerSecret")
    String secret;
    @Resource(lookup = "authCallbcakURLSuccess")
    String callbackSuccess;

    public TwitterCallback() {
        super();
    }

    @PostConstruct
    private void verifyInit() {
        if (callbackSuccess == null) {
            System.err.println("Error finding webapp base URL; please set this in your environment variables!");
        }
    }

    /**
     * Method that performs introspection on an AUTH string, and returns data as
     * a String->String hashmap.
     * 
     * @param auth
     *            the authstring to query, as built by an auth impl.
     * @return the data from the introspect, in a map.
     * @throws IOException
     *             if anything goes wrong.
     */
    public Map<String, String> introspectAuth(String token, String tokensecret) throws IOException {
        Map<String, String> results = new HashMap<String, String>();

        ConfigurationBuilder c = new ConfigurationBuilder();
        c.setOAuthConsumerKey(key).setOAuthConsumerSecret(secret).setOAuthAccessToken(token)
                .setOAuthAccessTokenSecret(tokensecret);

        Twitter twitter = new TwitterFactory(c.build()).getInstance();

        try {
            // ask twitter to verify the token & tokensecret from the auth
            // string
            // if invalid, it'll throw a TwitterException
            twitter.verifyCredentials();

            // if it's valid, lets grab a little more info about the user.
            long id = twitter.getId();
            ResponseList<User> users = twitter.lookupUsers(id);
            User u = users.get(0);
            String name = u.getName();
            String screenname = u.getScreenName();

            results.put("valid", "true");
            results.put("id", "twitter:" + id);
            results.put("name", name);
            results.put("screenname", screenname);

        } catch (TwitterException e) {
            results.put("valid", "false");
        }

        return results;
    }

    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        // twitter calls us back at this app when a user has finished authing
        // with them.
        // when it calls us back here, it passes an oauth_verifier token that we
        // can exchange
        // for a twitter access token.

        // we stashed our twitter & request token into the session, we'll need
        // those to do the exchange
        Twitter twitter = (Twitter) request.getSession().getAttribute("twitter");
        RequestToken requestToken = (RequestToken) request.getSession().getAttribute("requestToken");

        // grab the verifier token from the request parms.
        String verifier = request.getParameter("oauth_verifier");
        if(verifier == null){
            //user elected to decline auth? 
            response.sendRedirect("http://game-on.org/#/game");
        }else{
            try {
                // clean up the session as we go (can leave twitter there if we need
                // it again).
                request.getSession().removeAttribute("requestToken");
    
                // swap the verifier token for an access token
                AccessToken token = twitter.getOAuthAccessToken(requestToken, verifier);
    
                Map<String, String> claims = introspectAuth(token.getToken(), token.getTokenSecret());
    
                // if auth key was no longer valid, we won't build a jwt. redirect
                // back to start.
                if (!"true".equals(claims.get("valid"))) {
    
                } else {
                    String newJwt = createJwt(claims);
    
                    // debug.
                    System.out.println("New User Authed: " + claims.get("id"));
                    response.sendRedirect(callbackSuccess + "/" + newJwt);
                }
    
            } catch (TwitterException e) {
                throw new ServletException(e);
            }
        }
    }
}<commit_msg>Ooops.. copy & paste, not cut & paste<commit_after>/*******************************************************************************
 * Copyright (c) 2015 IBM Corp.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *******************************************************************************/
package net.wasdev.gameon.auth.twitter;

import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

import javax.annotation.PostConstruct;
import javax.annotation.Resource;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import net.wasdev.gameon.auth.JwtAuth;
import twitter4j.ResponseList;
import twitter4j.Twitter;
import twitter4j.TwitterException;
import twitter4j.TwitterFactory;
import twitter4j.User;
import twitter4j.auth.AccessToken;
import twitter4j.auth.RequestToken;
import twitter4j.conf.ConfigurationBuilder;

/**
 * Servlet implementation class TwitterCallback
 */
@WebServlet("/TwitterCallback")
public class TwitterCallback extends JwtAuth {
    private static final long serialVersionUID = 1L;

    @Resource(lookup = "twitterOAuthConsumerKey")
    String key;
    @Resource(lookup = "twitterOAuthConsumerSecret")
    String secret;
    @Resource(lookup = "authCallbcakURLSuccess")
    String callbackSuccess;

    public TwitterCallback() {
        super();
    }

    @PostConstruct
    private void verifyInit() {
        if (callbackSuccess == null) {
            System.err.println("Error finding webapp base URL; please set this in your environment variables!");
        }
    }

    /**
     * Method that performs introspection on an AUTH string, and returns data as
     * a String->String hashmap.
     * 
     * @param auth
     *            the authstring to query, as built by an auth impl.
     * @return the data from the introspect, in a map.
     * @throws IOException
     *             if anything goes wrong.
     */
    public Map<String, String> introspectAuth(String token, String tokensecret) throws IOException {
        Map<String, String> results = new HashMap<String, String>();

        ConfigurationBuilder c = new ConfigurationBuilder();
        c.setOAuthConsumerKey(key).setOAuthConsumerSecret(secret).setOAuthAccessToken(token)
                .setOAuthAccessTokenSecret(tokensecret);

        Twitter twitter = new TwitterFactory(c.build()).getInstance();

        try {
            // ask twitter to verify the token & tokensecret from the auth
            // string
            // if invalid, it'll throw a TwitterException
            twitter.verifyCredentials();

            // if it's valid, lets grab a little more info about the user.
            long id = twitter.getId();
            ResponseList<User> users = twitter.lookupUsers(id);
            User u = users.get(0);
            String name = u.getName();
            String screenname = u.getScreenName();

            results.put("valid", "true");
            results.put("id", "twitter:" + id);
            results.put("name", name);
            results.put("screenname", screenname);

        } catch (TwitterException e) {
            results.put("valid", "false");
        }

        return results;
    }

    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        // twitter calls us back at this app when a user has finished authing
        // with them.
        // when it calls us back here, it passes an oauth_verifier token that we
        // can exchange
        // for a twitter access token.

        // we stashed our twitter & request token into the session, we'll need
        // those to do the exchange
        Twitter twitter = (Twitter) request.getSession().getAttribute("twitter");
        RequestToken requestToken = (RequestToken) request.getSession().getAttribute("requestToken");

        // grab the verifier token from the request parms.
        String verifier = request.getParameter("oauth_verifier");
        if(verifier == null){
            //user elected to decline auth? 
            response.sendRedirect("http://game-on.org/#/game");
        }else{
            try {
                // clean up the session as we go (can leave twitter there if we need
                // it again).
                request.getSession().removeAttribute("requestToken");
    
                // swap the verifier token for an access token
                AccessToken token = twitter.getOAuthAccessToken(requestToken, verifier);
    
                Map<String, String> claims = introspectAuth(token.getToken(), token.getTokenSecret());
    
                // if auth key was no longer valid, we won't build a jwt. redirect
                // back to start.
                if (!"true".equals(claims.get("valid"))) {
                    response.sendRedirect("http://game-on.org/#/game");
                } else {
                    String newJwt = createJwt(claims);
    
                    // debug.
                    System.out.println("New User Authed: " + claims.get("id"));
                    response.sendRedirect(callbackSuccess + "/" + newJwt);
                }
    
            } catch (TwitterException e) {
                throw new ServletException(e);
            }
        }
    }
}
{'fraction_non_alphanumeric': 0.11742328176515343, 'fraction_numerical': 0.003043367993913264, 'mean_word_length': 2.4865900383141764, 'pattern_counts': {'":': 0, '<': 13, '<?xml version=': 0, '>': 15, 'https://': 0, 'lorem ipsum': 0, 'www.': 2, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '1466383', 'n_tokens_mistral': 3005, 'n_tokens_neox': 2864, 'n_words': 934}