/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Portions Copyright 2006-2007 Sun Microsystems, Inc.
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*/
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package org.opends.quicksetup.ui;
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import javax.swing.*;
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import java.awt.*;
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import java.awt.event.ActionListener;
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import java.awt.event.ActionEvent;
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import java.awt.event.ComponentAdapter;
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import java.awt.event.ComponentEvent;
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import java.beans.PropertyChangeListener;
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import java.beans.PropertyChangeEvent;
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import java.util.Properties;
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import java.net.SocketAddress;
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import java.net.InetSocketAddress;
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/**
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* Dialog allowing the user to specify a host, port, user name and passoword
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* for accessing a web proxy.
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*/
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public class WebProxyDialog extends JDialog
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implements PropertyChangeListener, ActionListener {
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private static final long serialVersionUID = 4402474441754399992L;
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private JTextField tfHost;
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private JTextField tfPort;
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private JCheckBox chkRequiresAuth;
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private JTextField tfUserName;
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private JPasswordField tfPassword;
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private JOptionPane optionPane;
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/**
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* Creates an instance loading values from system properties.
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* @param parent of this dialog
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*/
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public WebProxyDialog(Frame parent) {
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this(parent, null, null, null, null);
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loadSystemProperties();
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}
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/**
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* Creates an instance loading values from system properties.
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* @param parent of this dialog
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*/
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public WebProxyDialog(Dialog parent) {
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this(parent, null, null, null, null);
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loadSystemProperties();
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}
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/**
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* Creates an instance.
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* @param parent of this dialog
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* @param host default value for host field
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* @param port default value for port field
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* @param user default value for user field
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* @param pw default value for password field
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*/
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public WebProxyDialog(Frame parent, String host, Integer port,
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String user, char[] pw) {
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super(parent, /*modal=*/true);
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init(host, port, user, pw);
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}
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/**
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* Creates an instance.
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* @param parent of this dialog
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* @param host default value for host field
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* @param port default value for port field
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* @param user default value for user field
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* @param pw default value for password field
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*/
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public WebProxyDialog(Dialog parent, String host, Integer port,
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String user, char[] pw) {
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super(parent, /*modal=*/true);
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init(host, port, user, pw);
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}
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private void init(String host, Integer port, String user, char[] pw) {
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setTitle("Proxy Configuration");
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optionPane = createContentPane(host, port, user, pw);
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optionPane.addPropertyChangeListener(this);
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setContentPane(optionPane);
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setDefaultCloseOperation(DISPOSE_ON_CLOSE);
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//Ensure the text field always gets the first focus.
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addComponentListener(new ComponentAdapter() {
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public void componentShown(ComponentEvent ce) {
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tfHost.requestFocusInWindow();
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}
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});
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pack();
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}
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/**
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* Creates a SocketAddress from current data.
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* @return newly created SocketAddress from the current value of the
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* host and port fields
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*/
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public SocketAddress getSocketAddress() {
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SocketAddress addr = null;
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String host = getHost();
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Integer port = getPort();
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if (host != null && port != null) {
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addr = new InetSocketAddress(host, port);
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}
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return addr;
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}
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private JOptionPane createContentPane(String host, Integer port,
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String user, char[] pw) {
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JOptionPane pane = new JOptionPane(createPanel(host, port, user, pw),
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JOptionPane.INFORMATION_MESSAGE,
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JOptionPane.OK_CANCEL_OPTION);
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return pane;
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}
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/**
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* {@inheritDoc}
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*/
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public void propertyChange(PropertyChangeEvent e) {
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String prop = e.getPropertyName();
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if (isVisible()
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&& (e.getSource() == optionPane)
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&& (JOptionPane.VALUE_PROPERTY.equals(prop) ||
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JOptionPane.INPUT_VALUE_PROPERTY.equals(prop))) {
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Object value = optionPane.getValue();
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if (value == JOptionPane.UNINITIALIZED_VALUE) {
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//ignore reset
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return;
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}
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//Reset the JOptionPane's value.
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//If you don't do this, then if the user
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//presses the same button next time, no
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//property change event will be fired.
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optionPane.setValue(
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JOptionPane.UNINITIALIZED_VALUE);
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if (value.equals(JOptionPane.OK_OPTION)) {
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if (validateUserData()) {
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setVisible(false);
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}
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} else if (value.equals(JOptionPane.CANCEL_OPTION)) {
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setVisible(false);
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}
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}
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}
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/**
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* {@inheritDoc}
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*/
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public void actionPerformed(ActionEvent actionEvent) {
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optionPane.setValue(JOptionPane.OK_OPTION);
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}
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/**
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* Gets the current value of the host field.
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* @return String representing the host value
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*/
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public String getHost() {
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String v = tfHost.getText();
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if (v != null && v.trim().length() == 0) v = null;
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return v;
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}
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/**
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* Gets the current value of the port field.
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* @return String representing the port value
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*/
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public Integer getPort() {
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Integer i = null;
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String v = tfPort.getText();
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if (v != null && v.trim().length() == 0) v = null;
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try {
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i = Integer.parseInt(v);
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} catch (NumberFormatException e) {
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// do nothing;
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}
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return i;
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}
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/**
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* Gets the current value of the user field.
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* @return String representing the user value
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*/
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public String getUserName() {
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String v = tfUserName.getText();
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if ((v != null && v.trim().length() == 0) ||
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!chkRequiresAuth.isSelected()) v = null;
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return v;
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}
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/**
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* Gets the current value of the password field.
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* @return char[] representing the password value
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*/
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public char[] getPassword() {
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char[] v = tfPassword.getPassword();
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if ((v != null && v.length == 0) ||
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!chkRequiresAuth.isSelected()) v = null;
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return v;
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}
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/**
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* Writes the current values to system properties.
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*/
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public void applySystemProperties() {
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Properties systemSettings = System.getProperties();
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String v = tfHost.getText();
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if (v != null && v.trim().length() == 0) v = null;
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systemSettings.put("http.proxyHost", v);
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systemSettings.put("https.proxyHost", v);
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v = tfPort.getText();
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if (v != null && v.trim().length() == 0) v = null;
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systemSettings.put("http.proxyPort", v);
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systemSettings.put("https.proxyPort", v);
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System.setProperties(systemSettings);
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}
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private void loadSystemProperties() {
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Properties systemSettings = System.getProperties();
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Object v = systemSettings.get("http.proxyHost");
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tfHost.setText(v != null ? v.toString() : "");
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v = systemSettings.get("http.proxyPort");
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tfPort.setText(v != null ? v.toString() : "");
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}
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private JPanel createPanel(String host, Integer port,
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String user, char[] pw) {
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JPanel p = new JPanel();
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p.setLayout(new GridBagLayout());
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GridBagConstraints gbc = new GridBagConstraints();
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final JLabel lblUser = UIFactory.makeJLabel(null, "User:",
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UIFactory.TextStyle.SECONDARY_FIELD_VALID);
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final JLabel lblPassword = UIFactory.makeJLabel(null, "Password:",
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UIFactory.TextStyle.SECONDARY_FIELD_VALID);
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gbc.gridx = 0;
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gbc.gridy = 0;
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gbc.anchor = GridBagConstraints.FIRST_LINE_START;
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gbc.fill = GridBagConstraints.NONE;
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p.add(new JLabel("Proxy Host:"), gbc);
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gbc.gridx = 1;
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gbc.gridy = 0;
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gbc.fill = GridBagConstraints.HORIZONTAL;
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gbc.weightx = 1.0;
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p.add(tfHost = new JTextField(host), gbc);
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gbc.gridx = 0;
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gbc.gridy = 1;
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gbc.weightx = 0;
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gbc.fill = GridBagConstraints.NONE;
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p.add(new JLabel("Proxy Port:"), gbc);
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gbc.gridx = 1;
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gbc.gridy = 1;
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gbc.fill = GridBagConstraints.HORIZONTAL;
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p.add(tfPort = new JTextField(port != null?port.toString():""), gbc);
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gbc.gridx = 0;
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gbc.gridy = 2;
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gbc.weightx = 0;
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gbc.fill = GridBagConstraints.NONE;
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gbc.insets.top = 7; // I don't understand why this is necesary
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p.add(new JLabel("Auhentication:"), gbc);
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gbc.gridx = 1;
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gbc.gridy = 2;
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gbc.fill = GridBagConstraints.HORIZONTAL;
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gbc.insets.top = 0;
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p.add(chkRequiresAuth = new JCheckBox("Required by proxy"), gbc);
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chkRequiresAuth.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent actionEvent) {
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tfUserName.setEnabled(chkRequiresAuth.isSelected());
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tfPassword.setEnabled(chkRequiresAuth.isSelected());
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lblUser.setEnabled(chkRequiresAuth.isSelected());
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lblPassword.setEnabled(chkRequiresAuth.isSelected());
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}
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});
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gbc.gridx = 0;
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gbc.gridy = 3;
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gbc.gridwidth = 1;
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gbc.fill = GridBagConstraints.NONE;
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gbc.insets.left = UIFactory.LEFT_INSET_SECONDARY_FIELD;
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p.add(lblUser, gbc);
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gbc.gridx = 1;
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gbc.gridy = 3;
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gbc.fill = GridBagConstraints.HORIZONTAL;
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gbc.insets.left = 0;
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p.add(tfUserName = new JTextField(user), gbc);
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gbc.gridx = 0;
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gbc.gridy = 4;
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gbc.fill = GridBagConstraints.NONE;
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gbc.insets.left = UIFactory.LEFT_INSET_SECONDARY_FIELD;
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p.add(lblPassword, gbc);
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gbc.gridx = 1;
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gbc.gridy = 4;
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gbc.fill = GridBagConstraints.HORIZONTAL;
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gbc.insets.left = 0;
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gbc.weighty = 1.0;
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p.add(tfPassword = new JPasswordField(pw != null ? new String(pw) : ""),
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gbc);
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// By default, proxy does not require auth
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chkRequiresAuth.setSelected(false);
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tfUserName.setEnabled(false);
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tfPassword.setEnabled(false);
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lblPassword.setEnabled(false);
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lblUser.setEnabled(false);
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// For automatic closure
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tfHost.addActionListener(this);
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tfPort.addActionListener(this);
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tfUserName.addActionListener(this);
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tfPassword.addActionListener(this);
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return p;
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}
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private boolean validateUserData() {
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String errorMsg = null;
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String portString = tfPort.getText();
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//TODO better port number verification
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try {
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Integer.parseInt(portString);
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} catch (NumberFormatException e) {
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errorMsg = "Illegal port value " + portString;
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}
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if (errorMsg != null) {
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JOptionPane.showMessageDialog(this, errorMsg);
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}
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return (errorMsg == null);
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}
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// /**
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// * For testing.
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// * @param args cl args
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// */
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// public static void main(String[] args) {
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// JDialog dlg = new WebProxyDialog(new JFrame());
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// dlg.addComponentListener(new ComponentAdapter() {
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// public void componentHidden(ComponentEvent componentEvent) {
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// System.exit(0);
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// }
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// });
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// dlg.setVisible(true);
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// }
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}
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