edu.uiuc.ncsa.myproxy.MyProxyLogonGUI Maven / Gradle / Ivy
/*
* Copyright 2007 The Board of Trustees of the University of Illinois.
* All rights reserved.
*
* Developed by:
*
* MyProxy Team
* National Center for Supercomputing Applications
* University of Illinois
* http://myproxy.ncsa.uiuc.edu/
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal with the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimers.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimers in the
* documentation and/or other materials provided with the distribution.
*
* Neither the names of the National Center for Supercomputing
* Applications, the University of Illinois, nor the names of its
* contributors may be used to endorse or promote products derived from
* this Software without specific prior written permission.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE SOFTWARE.
*/
package edu.uiuc.ncsa.myproxy;
import edu.uiuc.ncsa.security.core.Version;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.*;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.Properties;
import java.util.logging.Logger;
/**
* The MyProxyLogonGUI class provides a Swing user interface to
* {@link MyProxyLogon}. This may be run directly from the command line
* with no arguments.
*
* @version 1.8
*/
public class MyProxyLogonGUI extends JPanel implements ActionListener, Version {
private static final long serialVersionUID = 1L;
static Logger logger = Logger.getLogger(MyProxyLogonGUI.class.getName());
public final static String version = VERSION_NUMBER;
protected MyProxyLogon myproxy;
protected Properties properties;
protected static final String PROPERTIES_PATH = "/.MyProxyLogon";
protected JTextField usernameField;
protected JLabel usernameFieldLabel;
protected static final String usernameFieldString = "Username";
protected static final String usernameFieldProperty = "Username";
protected JPasswordField passwordField;
protected JLabel passwordFieldLabel;
protected static final String passwordFieldString = "Passphrase";
protected static final String passwordFieldProperty = "Passphrase";
protected static final String passwordInfoString = "Enter passphrase to logon.\n";
protected JTextField crednameField;
protected JLabel crednameFieldLabel;
protected static final String crednameFieldString = "Credential Name";
protected static final String crednameFieldProperty = "CredentialName";
protected JTextField lifetimeField;
protected JLabel lifetimeFieldLabel;
protected static final String lifetimeFieldString = "Lifetime (hours)";
protected static final String lifetimeFieldProperty = "Lifetime";
protected JTextField hostnameField;
protected JLabel hostnameFieldLabel;
protected static final String hostnameFieldString = "Hostname";
protected static final String hostnameFieldProperty = "Hostname";
protected JTextField portField;
protected JLabel portFieldLabel;
protected static final String portFieldString = "Port";
protected static final String portFieldProperty = "Port";
protected JTextField outputField;
protected JLabel outputFieldLabel;
protected static final String outputFieldString = "Output";
protected static final String outputFieldProperty = "Output";
protected JCheckBox trustRootsCheckBox;
protected static final String trustRootsProperty = "TrustRoots";
protected static final String trustRootsPropertyYes = "yes";
protected static final String trustRootsPropertyNo = "no";
protected JButton button;
protected static final String buttonFieldString = "Logon";
protected JTextArea statusTextArea;
protected JScrollPane statusScrollPane;
/**
* Constructs a MyProxyLogonGUI object.
*/
public MyProxyLogonGUI() {
myproxy = new MyProxyLogon();
loadProperties();
GridBagLayout gridbag = new GridBagLayout();
GridBagConstraints c = new GridBagConstraints();
setLayout(gridbag);
setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
usernameField = createField(usernameFieldString, properties
.getProperty(usernameFieldProperty, myproxy.getUsername()));
usernameFieldLabel = createLabel(usernameFieldString, usernameField);
usernameField.setToolTipText("Enter your MyProxy username.");
passwordField = new JPasswordField(10);
passwordField.setActionCommand(passwordFieldString);
passwordField.addActionListener(this);
passwordFieldLabel = createLabel(passwordFieldString, passwordField);
passwordField.setToolTipText("Enter your MyProxy passphrase.");
crednameField = createField(crednameFieldString,
properties.getProperty(crednameFieldProperty, myproxy
.getCredentialName()));
crednameFieldLabel = createLabel(crednameFieldString, hostnameField);
crednameField
.setToolTipText("Optionally enter your MyProxy credential name. Leave blank to use your default credential.");
lifetimeField = createField(lifetimeFieldString, properties
.getProperty(lifetimeFieldProperty, Integer.toString(myproxy
.getLifetime() / 3600)));
lifetimeFieldLabel = createLabel(lifetimeFieldString, lifetimeField);
lifetimeField
.setToolTipText("Enter the number of hours for your requested credentials to be valid.");
hostnameField = createField(hostnameFieldString, properties
.getProperty(hostnameFieldProperty, myproxy.getHost()));
hostnameFieldLabel = createLabel(hostnameFieldString, hostnameField);
hostnameField
.setToolTipText("Enter the hostname of your MyProxy server (for example: myproxy.ncsa.uiuc.edu).");
portField = createField(portFieldString, properties.getProperty(
portFieldProperty, Integer.toString(myproxy.getPort())));
portFieldLabel = createLabel(portFieldString, portField);
portField
.setToolTipText("Enter the TCP port of your MyProxy server (usually 7512).");
String trustRootPath = MyProxyLogon.getTrustRootPath();
String existingTrustRootPath = MyProxyLogon.getExistingTrustRootPath();
trustRootsCheckBox = new JCheckBox("Write trust roots to "
+ trustRootPath + ".");
String trustRootsPropVal = properties.getProperty(trustRootsProperty);
if (trustRootsPropVal != null
&& trustRootsPropVal.equals(trustRootsPropertyYes)) {
trustRootsCheckBox.setSelected(true);
} else if (trustRootsPropVal != null
&& trustRootsPropVal.equals(trustRootsPropertyNo)) {
trustRootsCheckBox.setSelected(false);
} else if (existingTrustRootPath == null
|| trustRootPath.equals(existingTrustRootPath)) {
trustRootsCheckBox.setSelected(true);
} else {
trustRootsCheckBox.setSelected(false);
}
trustRootsCheckBox
.setToolTipText("Check this box to download the latest CA certificates, certificate revocation lists, and CA signing policy files from MyProxy.");
String proxyLoc;
try {
proxyLoc = MyProxyLogon.getProxyLocation();
} catch (Exception e) {
proxyLoc = "";
}
outputField = createField(outputFieldString, properties.getProperty(
outputFieldProperty, proxyLoc));
outputFieldLabel = createLabel(outputFieldString, outputField);
outputField
.setToolTipText("Enter the path to store your credential from MyProxy. Leave blank if you don't want to retrieve a credential.");
JLabel[] labels = {usernameFieldLabel, passwordFieldLabel,
crednameFieldLabel, lifetimeFieldLabel, hostnameFieldLabel,
portFieldLabel, outputFieldLabel};
JTextField[] textFields = {usernameField, passwordField,
crednameField, lifetimeField, hostnameField, portField,
outputField};
int numLabels = labels.length;
c.anchor = GridBagConstraints.LINE_END;
for (int i = 0; i < numLabels; i++) {
c.gridwidth = GridBagConstraints.RELATIVE;
c.fill = GridBagConstraints.NONE;
c.weightx = 0.0;
add(labels[i], c);
c.gridwidth = GridBagConstraints.REMAINDER;
c.fill = GridBagConstraints.HORIZONTAL;
c.weightx = 1.0;
add(textFields[i], c);
}
button = new JButton(buttonFieldString);
button.setActionCommand(buttonFieldString);
button.addActionListener(this);
button.setVerticalTextPosition(AbstractButton.CENTER);
button.setHorizontalTextPosition(AbstractButton.CENTER);
button.setToolTipText("Press this button to logon to MyProxy.");
statusTextArea = new JTextArea(4, 10);
statusTextArea.setEditable(false);
statusTextArea.setLineWrap(true);
statusTextArea.setWrapStyleWord(true);
statusScrollPane = new JScrollPane(statusTextArea);
statusTextArea.setText(passwordInfoString);
statusTextArea.setToolTipText("This area contains status messages.");
c.gridwidth = GridBagConstraints.REMAINDER; // last
c.fill = GridBagConstraints.HORIZONTAL;
c.weightx = 1.0;
add(trustRootsCheckBox, c);
add(button, c);
add(statusScrollPane, c);
}
/**
* Handles GUI events.
*/
public void actionPerformed(ActionEvent e) {
if (verifyInput()) {
if (passwordFieldString.equals(e.getActionCommand())
|| buttonFieldString.equals(e.getActionCommand())) {
logon();
}
}
}
/**
* Calls createAndShowGUI().
*/
public static void main(String[] args) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
createAndShowGUI();
}
});
}
protected void logon() {
try {
myproxy.setUsername(usernameField.getText());
myproxy.setPassphrase(new String(passwordField.getPassword()));
if (crednameField.getText().length() > 0) {
myproxy.setCredentialName(crednameField.getText());
}
myproxy
.setLifetime(Integer.parseInt(lifetimeField.getText()) * 3600);
myproxy.setHost(hostnameField.getText());
myproxy.setPort(Integer.parseInt(portField.getText()));
myproxy.requestTrustRoots(trustRootsCheckBox.isSelected());
statusTextArea.setText("Connecting to " + myproxy.getHost()
+ "...\n");
myproxy.connect();
statusTextArea.setText("Logging on...\n");
myproxy.logon();
if (outputField.getText().length() == 0) {
statusTextArea.setText("Logon successful.\n");
} else {
statusTextArea.setText("Getting credentials...\n");
myproxy.getCredentials();
statusTextArea.setText("Writing credentials...\n");
myproxy.saveCredentialsToFile(outputField.getText());
statusTextArea.setText("Credentials written to "
+ outputField.getText() + ".\n");
}
if (trustRootsCheckBox.isSelected() && myproxy.writeTrustRoots()) {
statusTextArea.append("Trust roots written to "
+ MyProxyLogon.getTrustRootPath() + ".\n");
}
saveProperties();
} catch (Exception exception) {
exception.printStackTrace();
statusTextArea.append("Error: " + exception.getMessage());
} finally {
try {
myproxy.disconnect();
} catch (Exception e2) {
}
}
}
protected void saveProperties() {
try {
FileOutputStream out = new FileOutputStream(System
.getProperty("user.home")
+ PROPERTIES_PATH);
properties.setProperty(usernameFieldProperty, usernameField
.getText());
properties.setProperty(crednameFieldProperty, crednameField
.getText());
properties.setProperty(lifetimeFieldProperty, lifetimeField
.getText());
properties.setProperty(hostnameFieldProperty, hostnameField
.getText());
properties.setProperty(portFieldProperty, portField.getText());
properties.setProperty(outputFieldProperty, outputField.getText());
properties.setProperty(trustRootsProperty, trustRootsCheckBox
.isSelected() ? trustRootsPropertyYes
: trustRootsPropertyNo);
properties.store(out, MyProxyLogonGUI.class.getName());
// Stream is flushed in the store method, but not closed.
out.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
protected void loadProperties() {
try {
properties = new Properties();
FileInputStream in = new FileInputStream(System
.getProperty("user.home")
+ PROPERTIES_PATH);
properties.load(in);
} catch (FileNotFoundException e) {
// ok, nothing to load
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* Create the GUI and show it. For thread safety, this method should be
* invoked from the event dispatch thread.
*/
public static void createAndShowGUI() {
JFrame frame = new JFrame("MyProxyLogon " + version);
MyProxyLogonGUI gui = new MyProxyLogonGUI();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.add(gui);
frame.pack();
gui.passwordField.requestFocusInWindow();
frame.setVisible(true);
}
private JTextField createField(String fieldString, String text) {
JTextField field = new JTextField(10);
field.setActionCommand(fieldString);
field.addActionListener(this);
if (text != null) {
field.setText(text);
field.setColumns(text.length());
}
return field;
}
private JLabel createLabel(String fieldString, Component c) {
JLabel label = new JLabel(fieldString + ": ");
label.setLabelFor(c);
return label;
}
private boolean verifyInput() {
boolean valid = true;
StringBuffer infoString = new StringBuffer();
if (usernameField.getText().length() == 0) {
valid = false;
infoString.append("Please specify a username.\n");
}
if (passwordField.getPassword().length == 0) {
valid = false;
infoString.append(passwordInfoString);
} else if (passwordField.getPassword().length < myproxy.MIN_PASS_PHRASE_LEN) {
valid = false;
infoString.append("Passphrase must be at least ");
infoString.append(Integer.toString(myproxy.MIN_PASS_PHRASE_LEN));
infoString.append(" characters in length.\n");
}
if (lifetimeField.getText().length() == 0) {
lifetimeField.setText(Integer
.toString(myproxy.getLifetime() / 3600));
}
try {
Integer.parseInt(lifetimeField.getText());
} catch (NumberFormatException e) {
valid = false;
infoString.append("Lifetime is not a valid integer.\n");
}
if (hostnameField.getText().length() == 0) {
valid = false;
infoString.append("Please specify a MyProxy server hostname.\n");
} else {
try {
InetAddress.getByName(hostnameField.getText());
} catch (UnknownHostException e) {
valid = false;
infoString.append("Hostname \"");
infoString.append(hostnameField.getText());
infoString
.append("\" is not valid. Please specify a valid MyProxy server hostname.\n");
}
}
if (portField.getText().length() == 0) {
portField.setText(Integer.toString(myproxy.getPort()));
}
try {
Integer.parseInt(portField.getText());
} catch (NumberFormatException e) {
valid = false;
infoString
.append("Port is not a valid integer. Please specify a valid MyProxy server port (default: 7512).\n");
}
if (outputField.getText().length() > 0) {
File f = new File(outputField.getText());
if (f.exists() && !f.canWrite()) {
valid = false;
infoString.append(f.getPath());
infoString
.append(" exists and is not writable. Please specify a valid output file or specify no output path to only perform authentication.\n");
}
}
statusTextArea.setText(new String(infoString));
return valid;
}
}
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