webapptest.LogInScreenController.java Source code

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Here is the source code for webapptest.LogInScreenController.java

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package webapptest;

import java.io.IOException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;
import java.util.List;
import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.fxml.FXMLLoader;
import javafx.scene.Node;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.control.TextField;
import javafx.stage.Stage;
import org.apache.commons.codec.binary.Hex;
import static webapptest.WebAppTest.sendData;

/**
 *
 * @author fritz
 */
public class LogInScreenController {

    @FXML
    private TextField loginName;
    @FXML
    private TextField loginPassword;

    @FXML
    public void initialize() {

    }

    //Runs the login process
    @FXML
    public void logInPressed(ActionEvent event) throws IOException {
        int response = passwordVerification();

        if (response == 1) {
            Stage stageTheLabelBelongs = (Stage) ((Node) event.getSource()).getScene().getWindow();

            Parent webapp = FXMLLoader.load(getClass().getResource("FXMLDocument.fxml"));

            Scene scene = new Scene(webapp);

            stageTheLabelBelongs.setScene(scene);
            stageTheLabelBelongs.show();
        }
    }

    //Verifies if the password and username were correct
    public int passwordVerification() {
        String password = "";
        List<String> temp = new ArrayList<>();
        temp.add("check_login");
        temp.add("username=\"" + loginName.getText() + "\"");

        try {
            MessageDigest md = MessageDigest.getInstance("MD5");
            password = (Hex.encodeHexString(md.digest(loginPassword.getText().getBytes())));
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace(System.err);
        }
        temp.add("password=\"" + password + "\"");
        String response = sendData(temp);
        System.out.println("Results of send data: " + response);

        switch (response) {
        case "Verification_Success|Done":
            return 1;
        case "Invalid_Password|Done":
            return 2;
        case "Invalid_Username|Done":
            return 3;
        default:
            System.out.println(response);
            return 4;
        }
    }

}