Removed unused classes.

	* MainFrame, no gui will be implemented.
	* Authentication and Search are replaced.
	* Miner is not used.

3 files changed, 0 insertions, 348 deletions

diff --git a/src/mining/Authentication.java b/src/mining/Authentication.java
deleted file mode 100644
index 6413d8a..0000000
--- a/src/mining/Authentication.java
+++ /dev/null
@@ -1,205 +0,0 @@
-package mining;
-
-import java.io.BufferedReader;
-import java.io.BufferedWriter;
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.net.HttpURLConnection;
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.util.Scanner;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-import oauth.signpost.OAuth;
-import oauth.signpost.OAuthConsumer;
-import oauth.signpost.OAuthProvider;
-import oauth.signpost.basic.DefaultOAuthConsumer;
-import oauth.signpost.basic.DefaultOAuthProvider;
-import oauth.signpost.exception.OAuthCommunicationException;
-import oauth.signpost.exception.OAuthException;
-import oauth.signpost.exception.OAuthExpectationFailedException;
-import oauth.signpost.exception.OAuthMessageSignerException;
-
-import utils.Configuration;
-
-/**
- * This class uses the Open Authentication API to register the application with
- * twitter.com, before obtaining data.
- */
-public class Authentication {
-
-    // the consumer to sign http requests with.
-    private final OAuthConsumer m_consumer;
-
-    // the public access token of this application.
-    private String m_accessToken = "unknown";
-
-    // the secret access token of this application.
-    private String m_secretToken = "unknown";
-
-    /**
-     * Authenticates the application and else throws exception.
-     *
-     * @param consumerKey The key that was returned for the application.
-     * @param consumerSecret The secret that was returned for the application.
-     */
-    public Authentication(final String consumerKey, final String consumerSecret) throws IOException {
-        final String savefile = "stored_tokens.txt";
-
-        try {
-            // Obtain the last stored tokens.
-            load(savefile);
-        } catch (FileNotFoundException ex) {
-            // Create the file when it doesn't exist.
-            save(savefile);
-        }
-
-        // consumer (this application keys) given to the provider.
-        m_consumer = new DefaultOAuthConsumer(Configuration.CONSUMER_KEY, Configuration.CONSUMER_SECRET);
-
-        // set the stored authentication tokens.
-        m_consumer.setTokenWithSecret(m_accessToken, m_secretToken);
-
-        // Try if the authentication is successfull
-        if (isAuthenticated()) {
-            System.out.println("Authentication granted.");
-            return;
-        }
-
-        // full authentication for the server.
-        fullAuthenticate(consumerKey, consumerSecret);
-
-        // Try if the authentication is successfull
-        if (!isAuthenticated()) {
-            throw new RuntimeException("Authentication fails after succeeding.");
-        } else {
-            System.out.println("Authentication granted.");
-        }
-
-        // save the obtained tokens.
-        save(savefile);
-    }
-
-    /**
-     *
-     * @param consumerKey The given consumer key for the program.
-     * @param secretKey The given secret key for the program.
-     * @param savefile
-     * @throws RuntimeException
-     */
-    private void fullAuthenticate(final String consumerKey, final String consumerSecret) throws RuntimeException {
-        try {
-            //consumer key for Twitter Data Analytics application
-            if (consumerKey.isEmpty()) {
-                throw new RuntimeException("OAuthUtils.CONSUMER_KEY was not set, Register an application "
-                        + "and copy the consumer key into the configuration file.");
-            }
-
-            //consumer key for Twitter Data Analytics application
-            if (consumerSecret.isEmpty()) {
-                throw new RuntimeException("OAuthUtils.CONSUMER_SECRET was not set, Register an application "
-                        + "and copy the consumer secret into the configuration file.");
-            }
-
-            // Provides the open authentication.            
-            OAuthProvider provider = new DefaultOAuthProvider(Configuration.REQUEST_TOKEN_URL, Configuration.ACCESS_TOKEN_URL, Configuration.AUTHORIZE_URL);
-
-            // retrieve the url to authenticate this program with.
-            String authUrl = provider.retrieveRequestToken(m_consumer, OAuth.OUT_OF_BAND);
-
-            System.out.println("Now visit:\n" + authUrl + "\n and grant this app authorization");
-            System.out.println("Enter the PIN code and hit ENTER when you're done:");
-
-            // read the next line to retrieve the pin code from the user.            
-            BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
-            String pin = br.readLine();
-
-            System.out.println("Fetching access token from Twitter");
-
-            provider.retrieveAccessToken(m_consumer, pin);
-
-            // obtain the given access token and access secret.
-            m_accessToken = m_consumer.getToken();
-            m_secretToken = m_consumer.getTokenSecret();
-
-        } catch (IOException | OAuthException ex) {
-            Logger.getLogger(Authentication.class.getName()).log(Level.SEVERE, null, ex);
-        }
-    }
-
-    /**
-     * Signs the http request with the given authentication.
-     *
-     * @param object Any object, because why not?
-     * @throws oauth.signpost.exception.OAuthMessageSignerException
-     * @throws oauth.signpost.exception.OAuthExpectationFailedException
-     * @throws oauth.signpost.exception.OAuthCommunicationException
-     */
-    public void sign(Object object)
-            throws OAuthMessageSignerException, OAuthExpectationFailedException, OAuthCommunicationException {
-        m_consumer.sign(object);
-    }
-
-    /**
-     * Store the given tokens in a file.
-     */
-    private void save(final String filename) throws IOException {
-        final String newLine = System.getProperty("line.separator");
-
-        // open the given filename file.
-        File file = new File(filename);
-        try (BufferedWriter output = new BufferedWriter(new FileWriter(file))) {
-            output.write(m_accessToken + newLine + m_secretToken);
-        }
-    }
-
-    /**
-     * Retrieve the given tokens from a file.
-     */
-    private void load(final String filename) throws FileNotFoundException {
-        // open the given filename file.
-        File inFile = new File(filename);
-
-        // create a scanner for the tokens.
-        Scanner scanner = new Scanner(inFile);
-
-        // Read the first and second lines for the tokens.
-        m_accessToken = scanner.nextLine();
-        m_secretToken = scanner.nextLine();
-    }
-
-    private boolean isAuthenticated() {
-        try {
-            // Step 1: Open a http connection to 
-            // https://api.twitter.com/1.1/users/show.json?screen_name=<username>
-            // with a read timeout of 5 seconds.
-            URL url = new URL("https://api.twitter.com/1.1/users/show.json?screen_name=maskman113");
-            HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
-            urlConnection.setReadTimeout(5000);
-
-            // Step 2: Sign the request using the OAuth Secret
-            sign(urlConnection);
-
-            // try to connect to this url address.
-            urlConnection.connect();
-
-            // obtain the respons of the connection.
-            int responseCode = urlConnection.getResponseCode();
-
-            if (responseCode == 401) {
-                // Bad authentication.
-                return false;
-            }
-        } catch (MalformedURLException ex) {
-            Logger.getLogger(Authentication.class.getName()).log(Level.SEVERE, null, ex);
-        } catch (IOException | OAuthMessageSignerException | OAuthExpectationFailedException | OAuthCommunicationException ex) {
-            Logger.getLogger(Authentication.class.getName()).log(Level.SEVERE, null, ex);
-        }
-
-        return true;
-    }
-}
diff --git a/src/mining/Miner.java b/src/mining/Miner.java
deleted file mode 100644
index e21da09..0000000
--- a/src/mining/Miner.java
+++ /dev/null
@@ -1,25 +0,0 @@
-package mining;
-
-import java.io.IOException;
-import utils.Configuration;
-
-/**
- * The main data mining object.
- */
-public class Miner {
-        
-    // the main class to authenticate the application.
-    private Authentication m_auth;
-    
-    // main miner to search data of users and tweets.
-    private Search m_search;
-    
-    public Miner() throws IOException 
-    {
-        // Authentication such that the miner can request data.
-        m_auth = new Authentication(Configuration.CONSUMER_KEY, Configuration.CONSUMER_SECRET);  
-        
-        // create a new search object.
-        m_search = new Search(m_auth);
-    }
-}
diff --git a/src/mining/Search.java b/src/mining/Search.java
deleted file mode 100644
index 68f2a48..0000000
--- a/src/mining/Search.java
+++ /dev/null
@@ -1,118 +0,0 @@
-package mining;
-
-import data.Profile;
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.net.HttpURLConnection;
-import java.net.URL;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-import oauth.signpost.exception.OAuthCommunicationException;
-import oauth.signpost.exception.OAuthException;
-import oauth.signpost.exception.OAuthExpectationFailedException;
-import oauth.signpost.exception.OAuthMessageSignerException;
-import org.json.JSONException;
-import org.json.JSONObject;
-
-/**
- * Retrieve data from twitter.com by explicitly searching for it.
- */
-public class Search {
-
-    // the class to use for authentication of the http connection.
-    private final Authentication m_auth;
-
-    public Search(Authentication auth) {
-        m_auth = auth;
-
-        getProfile("maskman113");
-    }
-
-    /**
-     * Retrieves the profile information of the user
-     *
-     * @param username of the user whose profile needs to be retrieved
-     * @return the profile information as profile object.
-     */
-    public Profile getProfile(String username) {
-        BufferedReader bRead = null;
-        JSONObject profile = null;
-
-        boolean retry = false;
-
-        try {
-            System.out.println("Receiving profile of " + username);
-
-            // Step 1: Open a http connection to 
-            // https://api.twitter.com/1.1/users/show.json?screen_name=<username>
-            // with a read timeout of 5 seconds.
-            URL url = new URL("https://api.twitter.com/1.1/users/show.json?screen_name=" + username);
-            HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
-            urlConnection.setReadTimeout(5000);
-
-            // Step 2: Sign the request using the OAuth Secret
-            m_auth.sign(urlConnection);
-
-            // try to connect to this url address.
-            urlConnection.connect();
-
-            // obtain the respons of the connection.
-            int responseCode = urlConnection.getResponseCode();
-
-            if (responseCode == 404 || responseCode == 401) {
-                // Could not find host. 
-                System.err.println("Connection failed, error: " + responseCode);
-            } else if (responseCode == 500 || responseCode == 502 || responseCode == 503) {
-                // Internal Server Error.
-                disconnect(urlConnection, responseCode);
-            } // Server quota has been reached.
-            else if (responseCode == 429) {
-                disconnect(urlConnection, responseCode);
-                try {
-                    // Sleep until more requests are available.
-                    Thread.sleep(1000);
-                } catch (InterruptedException ex) {
-                    Logger.getLogger(Search.class.getName()).log(Level.SEVERE, null, ex);
-                }
-                retry = true;
-            }
-
-            if (retry) {
-                //recreate the connection because only the amount of requests was too much.
-                urlConnection.connect();
-            }
-
-            StringBuilder content = new StringBuilder();
-
-            urlConnection.disconnect();
-
-            try {
-                profile = new JSONObject(content.toString());
-
-                System.out.println(profile.toString());
-            } catch (JSONException ex) {
-                System.err.println(ex);
-            }
-        } catch (OAuthException | IOException ex) {
-            System.err.println(ex);
-        }
-
-        return new Profile();
-    }
-
-    public void searchTags() {
-
-    }
-
-    private void disconnect(HttpURLConnection urlConnection, int responseCode) {
-        try {
-            // Try to disconnect the connection.
-            urlConnection.disconnect();
-            System.out.println(responseCode);
-            Thread.sleep(3000);
-        } catch (InterruptedException ex) {
-            // Closing the connection failed....
-            System.err.println("Closing connection failed: " + ex.getMessage());
-        }
-    }
-}