Add files via upload

VPN-GUI.iml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="sqlite-jdbc" level="project" />
+    <orderEntry type="library" name="slf4j-api-2.0.9" level="project" />
+    <orderEntry type="library" name="logback-classic-1.4.9" level="project" />
+    <orderEntry type="library" name="logback-core-1.4.9" level="project" />
+  </component>
+</module>

VPNServer.java

@@ -0,0 +1,57 @@
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.OutputStream;
+import java.net.ServerSocket;
+import java.net.Socket;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.security.InvalidKeyException;
+import java.security.NoSuchAlgorithmException;
+import javax.crypto.Cipher;
+import javax.crypto.CipherOutputStream;
+import javax.crypto.NoSuchPaddingException;
+import javax.crypto.SecretKey;
+import java.util.Base64;
+
+public class VPNServer {
+    private static final int SERVER_PORT = 8888;
+    private static final String GIF_FILE_PATH = "happi.gif"; // Change this to the actual path of your GIF file
+
+    public VPNServer() {
+    }
+
+    public static void main(String[] args) {
+        try {
+            ServerSocket serverSocket = new ServerSocket(8888);
+            System.out.println("VPN Server started on port 8888");
+
+            while(true) {
+                Socket socket = serverSocket.accept();
+                System.out.println("Client connected: " + socket.getInetAddress().getHostAddress());
+                ObjectInputStream inputStream = new ObjectInputStream(socket.getInputStream());
+                SecretKey secretKey = (SecretKey)inputStream.readObject();
+
+                byte[] gifBytes = Files.readAllBytes(Paths.get(GIF_FILE_PATH));
+                encryptAndSendData(gifBytes, secretKey, socket);
+            }
+        } catch (IOException | ClassNotFoundException var) {
+            var.printStackTrace();
+        }
+    }
+
+    private static void encryptAndSendData(byte[] data, SecretKey secretKey, Socket socket) {
+        try {
+            Cipher cipher = Cipher.getInstance("AES");
+            cipher.init(Cipher.ENCRYPT_MODE, secretKey);
+            byte[] encryptedBytes = cipher.doFinal(data);
+
+            OutputStream outputStream = socket.getOutputStream();
+            CipherOutputStream cipherOutputStream = new CipherOutputStream(outputStream, cipher);
+            cipherOutputStream.write(encryptedBytes);
+            cipherOutputStream.close();
+        } catch (Exception e) {
+            throw new RuntimeException("Error encrypting and sending data", e);
+        }
+    }
+}

out/production/VPN-GUI/main/resources/logback.xml

@@ -0,0 +1,11 @@
+<configuration>
+    <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
+        </encoder>
+    </appender>
+
+    <root level="debug">
+        <appender-ref ref="CONSOLE" />
+    </root>
+</configuration>

src/LogReaderGUI.java

@@ -0,0 +1,112 @@
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.io.File;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+
+public class LogReaderGUI extends JFrame {
+
+    private JTextArea logArea;
+    private JButton clientLogsButton;
+    private JButton serverLogsButton;
+
+    public LogReaderGUI() {
+        super("Log Reader");
+
+        // Layout
+        setLayout(new BorderLayout());
+
+        // Log Area
+        logArea = new JTextArea();
+        logArea.setEditable(false);
+        logArea.setFont(new Font("Monospaced", Font.PLAIN, 12));
+
+        JScrollPane scrollPane = new JScrollPane(logArea);
+        scrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
+
+        add(scrollPane, BorderLayout.CENTER);
+
+        // Buttons
+        clientLogsButton = new JButton("Client Logs");
+        serverLogsButton = new JButton("Server Logs");
+
+        clientLogsButton.addActionListener(e -> fetchClientLogsAndDisplay());
+        serverLogsButton.addActionListener(e -> fetchServerLogsAndDisplay());
+
+        JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.CENTER));
+        buttonPanel.add(clientLogsButton);
+        buttonPanel.add(serverLogsButton);
+
+        add(buttonPanel, BorderLayout.SOUTH);
+
+        // Frame Settings
+        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        setSize(500, 400);
+        setLocationRelativeTo(null);
+        setVisible(true);
+
+        // Initially fetch client logs
+        fetchClientLogsAndDisplay();
+    }
+
+    private void fetchClientLogsAndDisplay() {
+        fetchLogsAndDisplay("client_logs.db", "client_logs");
+    }
+
+    private void fetchServerLogsAndDisplay() {
+        fetchLogsAndDisplay("server_logs.db", "server_logs");
+    }
+
+    private void fetchLogsAndDisplay(String fileName, String tableName) {
+        logArea.setText(""); // Clear existing logs
+
+        try {
+            // Load SQLite JDBC driver
+            Class.forName("org.sqlite.JDBC");
+
+            // Construct the absolute path to the database file
+            String dbUrl = "jdbc:sqlite:" + fileName;
+
+            // Connect to the SQLite database
+            Connection connection = DriverManager.getConnection(dbUrl);
+
+            // Query to retrieve logs
+            String query = "SELECT * FROM " + tableName;
+
+            // Prepare the statement
+            PreparedStatement preparedStatement = connection.prepareStatement(query);
+
+            // Execute the query
+            ResultSet resultSet = preparedStatement.executeQuery();
+
+            // Display logs in the GUI
+            while (resultSet.next()) {
+                String logMessage = resultSet.getString("log_message");
+                String timestamp = resultSet.getString("timestamp");
+                logArea.append("[" + timestamp + "] " + logMessage + "\n");
+            }
+
+            // Close the resources
+            resultSet.close();
+            preparedStatement.close();
+            connection.close();
+
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+
+
+
+
+
+    public static void main(String[] args) {
+        SwingUtilities.invokeLater(() -> {
+            new LogReaderGUI();
+        });
+    }
+}