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AddRule.java
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AddRule.java
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import javax.swing.*;
import javax.swing.table.DefaultTableModel;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.util.ArrayList;
public class AddRule extends JFrame {
private static final long serialVersionUID = 1L;
UFWShellCommand ufwShellCommand;
JComboBox<String> simplePolicy;
JComboBox<String> simpleDirection;
JComboBox<String> simpleProtocol;
JTextField simplePort;
JComboBox<String> advancedPolicy;
JComboBox<String> advancedDirection;
JComboBox<String> advancedProtocol;
JSpinner numberInsert;
JComboBox<String> interfaces;
JTextField fromIp;
JTextField fromPort;
JTextField toIp;
JTextField toPort;
public AddRule(UFWShellCommand ufwShellCommand, JTable table, DefaultTableModel tableModel) {
this.ufwShellCommand = ufwShellCommand;
this.setTitle("Add rule");
this.setSize(600, 600);
this.setDefaultCloseOperation(3);
this.setLayout(null);
JLabel addRuleLabel = new JLabel("Add a new rule");
addRuleLabel.setFont(new Font("Serif", Font.BOLD, 20));
addRuleLabel.setBounds(20, 20, 250, 30);
this.add(addRuleLabel);
JTabbedPane tabbedPane = new JTabbedPane();
tabbedPane.setBounds(20, 70, 550, 400);
JPanel panel1 = new JPanel();
JPanel panel2 = new JPanel();
panel1.setLayout(null);
panel2.setLayout(null);
tabbedPane.addTab("Simple", panel1);
JLabel policyLabel = new JLabel("Policy: ");
policyLabel.setFont(new Font("Serif", Font.BOLD, 12));
policyLabel.setBounds(20, 10, 100, 30);
panel1.add(policyLabel);
String[] s1 = { "Allow", "Deny", "Reject", "Limit" };
simplePolicy = new JComboBox<String>(s1);
simplePolicy.setFont(new Font("Serif", Font.PLAIN, 12));
simplePolicy.setBounds(120, 10, 380, 30);
panel1.add(simplePolicy);
JLabel directionLabel = new JLabel("Direction: ");
directionLabel.setFont(new Font("Serif", Font.BOLD, 12));
directionLabel.setBounds(20, 50, 100, 30);
panel1.add(directionLabel);
String[] s2 = { "Both", "In", "Out" };
simpleDirection = new JComboBox<String>(s2);
simpleDirection.setFont(new Font("Serif", Font.PLAIN, 12));
simpleDirection.setBounds(120, 50, 380, 30);
panel1.add(simpleDirection);
JLabel protocolLabel = new JLabel("Protocol: ");
protocolLabel.setFont(new Font("Serif", Font.BOLD, 12));
protocolLabel.setBounds(20, 90, 100, 30);
panel1.add(protocolLabel);
String[] s3 = { "Both", "TCP", "UDP" };
simpleProtocol = new JComboBox<String>(s3);
simpleProtocol.setFont(new Font("Serif", Font.PLAIN, 12));
simpleProtocol.setBounds(120, 90, 380, 30);
panel1.add(simpleProtocol);
JLabel portLabel = new JLabel("Port/Service: ");
portLabel.setFont(new Font("Serif", Font.BOLD, 12));
portLabel.setBounds(20, 130, 100, 30);
panel1.add(portLabel);
simplePort = new JTextField();
simplePort.setFont(new Font("Serif", Font.PLAIN, 12));
simplePort.setToolTipText("You can write a port as \"22\" or a range port as \"22:40\" or service as \"http\"");
simplePort.setBounds(120, 130, 380, 30);
panel1.add(simplePort);
tabbedPane.addTab("Advanced", panel2);
JLabel insertLabel = new JLabel("Insert: ");
insertLabel.setFont(new Font("Serif", Font.BOLD, 12));
insertLabel.setBounds(20, 10, 100, 30);
panel2.add(insertLabel);
SpinnerModel spinnerModel = new SpinnerNumberModel(0, // initial value
0, // min
999, // max
1);// step
numberInsert = new JSpinner(spinnerModel);
numberInsert.setBounds(120, 10, 380, 30);
panel2.add(numberInsert);
JLabel advancedPolicyLabel = new JLabel("Policy: ");
advancedPolicyLabel.setFont(new Font("Serif", Font.BOLD, 12));
advancedPolicyLabel.setBounds(20, 50, 100, 30);
panel2.add(advancedPolicyLabel);
advancedPolicy = new JComboBox<String>(s1);
advancedPolicy.setFont(new Font("Serif", Font.PLAIN, 12));
advancedPolicy.setBounds(120, 50, 380, 30);
panel2.add(advancedPolicy);
JLabel advancedDirectionLabel = new JLabel("Direction: ");
advancedDirectionLabel.setFont(new Font("Serif", Font.BOLD, 12));
advancedDirectionLabel.setBounds(20, 90, 100, 30);
panel2.add(advancedDirectionLabel);
advancedDirection = new JComboBox<String>(s2);
advancedDirection.setFont(new Font("Serif", Font.PLAIN, 12));
advancedDirection.setBounds(120, 90, 380, 30);
panel2.add(advancedDirection);
JLabel advancedProtocolLabel = new JLabel("Protocol: ");
advancedProtocolLabel.setFont(new Font("Serif", Font.BOLD, 12));
advancedProtocolLabel.setBounds(20, 130, 100, 30);
panel2.add(advancedProtocolLabel);
advancedProtocol = new JComboBox<String>(s3);
advancedProtocol.setFont(new Font("Serif", Font.PLAIN, 12));
advancedProtocol.setBounds(120, 130, 380, 30);
panel2.add(advancedProtocol);
JLabel advancedPortLabel = new JLabel("Interface: ");
advancedPortLabel.setFont(new Font("Serif", Font.BOLD, 12));
advancedPortLabel.setBounds(20, 170, 100, 30);
panel2.add(advancedPortLabel);
String[] interfaceString = getInterfaces();
interfaces = new JComboBox<String>(interfaceString);
interfaces.setFont(new Font("Serif", Font.PLAIN, 12));
interfaces.setBounds(120, 170, 380, 30);
panel2.add(interfaces);
JLabel fromLabel = new JLabel("From: ");
fromLabel.setFont(new Font("Serif", Font.BOLD, 12));
fromLabel.setBounds(20, 250, 50, 30);
panel2.add(fromLabel);
JLabel fromIpLabel = new JLabel("IP ");
fromIpLabel.setFont(new Font("Serif", Font.BOLD, 12));
fromIpLabel.setBounds(70, 250, 50, 30);
panel2.add(fromIpLabel);
fromIp = new JTextField();
fromIp.setFont(new Font("Serif", Font.PLAIN, 12));
fromIp.setBounds(120, 250, 150, 30);
panel2.add(fromIp);
JLabel fromPortLabel = new JLabel("Port/Service ");
fromPortLabel.setFont(new Font("Serif", Font.BOLD, 12));
fromPortLabel.setBounds(280, 250, 100, 30);
panel2.add(fromPortLabel);
fromPort = new JTextField();
fromPort.setFont(new Font("Serif", Font.PLAIN, 12));
fromPort.setToolTipText("You can write a port as \"22\" or a range port as \"22:40\" or service as \"http\"");
fromPort.setBounds(380, 250, 120, 30);
panel2.add(fromPort);
JLabel toLabel = new JLabel("To: ");
toLabel.setFont(new Font("Serif", Font.BOLD, 12));
toLabel.setBounds(20, 290, 50, 30);
panel2.add(toLabel);
JLabel toIpLabel = new JLabel("IP ");
toIpLabel.setFont(new Font("Serif", Font.BOLD, 12));
toIpLabel.setBounds(70, 290, 50, 30);
panel2.add(toIpLabel);
toIp = new JTextField();
toIp.setFont(new Font("Serif", Font.PLAIN, 12));
toIp.setBounds(120, 290, 150, 30);
panel2.add(toIp);
JLabel toPortLabel = new JLabel("Port/Service ");
toPortLabel.setFont(new Font("Serif", Font.BOLD, 12));
toPortLabel.setBounds(280, 290, 100, 30);
panel2.add(toPortLabel);
toPort = new JTextField();
toPort.setFont(new Font("Serif", Font.PLAIN, 12));
toPort.setToolTipText("You can write a port as \"22\" or a range port as \"22:40\" or service as \"http\"");
toPort.setBounds(380, 290, 120, 30);
panel2.add(toPort);
this.add(tabbedPane);
JButton addRuleBtn = new JButton("Add");
addRuleBtn.setBounds(20, 500, 100, 30);
addRuleBtn.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
int selectedIndex = tabbedPane.getSelectedIndex();
if (selectedIndex == 0) {
String port = simplePort.getText();
String policy = simplePolicy.getItemAt(simplePolicy.getSelectedIndex());
String direction = simpleDirection.getItemAt(simpleDirection.getSelectedIndex());
String protocol = simpleProtocol.getItemAt(simpleProtocol.getSelectedIndex());
if (port.equals("")) {
JOptionPane.showMessageDialog(null, "Please enter the port!", "Warning",
JOptionPane.WARNING_MESSAGE);
} else {
ufwShellCommand.addSimpleRule(policy, direction, protocol, port);
setVisible(false);
String[][] rules = ufwShellCommand.getRules();
String[] columnNames = { "To", "Action", "From" };
tableModel.setDataVector(rules, columnNames);
table.setModel(tableModel);
}
System.out.println("simple rule" + policy + direction + protocol + port);
} else {
String ipFrom = fromIp.getText();
String ipTo = toIp.getText();
String portFrom = fromPort.getText();
String portTo = toPort.getText();
if (ipFrom.equals("") && ipTo.equals("") && portFrom.equals("") && portTo.equals("")) {
JOptionPane.showMessageDialog(null, "Please enter the port or ip address!", "Warning",
JOptionPane.WARNING_MESSAGE);
} else {
int insertNumber = (Integer) numberInsert.getValue();
String policy = advancedPolicy.getItemAt(advancedPolicy.getSelectedIndex());
String direction = advancedDirection.getItemAt(advancedDirection.getSelectedIndex());
String protocol = advancedProtocol.getItemAt(advancedProtocol.getSelectedIndex());
String itf = interfaces.getItemAt(interfaces.getSelectedIndex());
ufwShellCommand.addAdvancedRule(insertNumber, policy, direction, protocol, itf, ipFrom,
portFrom, ipTo, portTo);
setVisible(false);
String[][] rules = ufwShellCommand.getRules();
String[] columnNames = { "To", "Action", "From" };
tableModel.setDataVector(rules, columnNames);
table.setModel(tableModel);
}
}
}
});
JButton cancelButton = new JButton("Cancel");
cancelButton.setBounds(150, 500, 100, 30);
cancelButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
setVisible(false);
}
});
this.add(addRuleBtn);
this.add(cancelButton);
this.setVisible(true);
this.setLocationRelativeTo(null);
}
public String[] getInterfaces() {
try {
ArrayList<String> interfaces = new ArrayList<String>();
Process pb = Runtime.getRuntime().exec("ip link show");
String line;
BufferedReader input = new BufferedReader(new InputStreamReader(pb.getInputStream()));
int idx = 1;
while ((line = input.readLine()) != null) {
if (idx % 2 != 0) {
String interfaceString = line.split(": ")[1];
interfaces.add(interfaceString);
}
idx++;
}
pb.destroy();
String[] arrayInterfaces = new String[interfaces.size() + 1];
arrayInterfaces[0] = "All interfaces";
for (int i = 0; i < interfaces.size(); i++) {
arrayInterfaces[i + 1] = interfaces.get(i);
}
return arrayInterfaces;
} catch (IOException e) {
e.printStackTrace();
JOptionPane.showMessageDialog(null, "Something went wrong!", "Warning", JOptionPane.WARNING_MESSAGE);
String[] empty = {};
return empty;
}
}
}