Application: gvSIG desktop

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

/* CVS MESSAGES:

*

* $Id$

* $Log$

* Revision 1.8  2006-11-20 17:29:43  fjp

* Fallo proxy con usuario y contrase?a

*

* Revision 1.7  2006/10/18 07:55:43  jaume

* *** empty log message ***

*

* Revision 1.6  2006/08/22 12:23:05  jaume

* improved perfomance when saving changes

*

* Revision 1.5  2006/08/22 07:37:17  jaume

* *** empty log message ***

*

* Revision 1.4  2006/08/04 11:45:12  caballero

* lanzo una excepci?n cuando falla el m?todo storeValues

*

* Revision 1.3  2006/07/31 10:02:31  jaume

* *** empty log message ***

*

* Revision 1.2  2006/06/13 07:43:08  fjp

* Ajustes sobre los cuadros de dialogos de preferencias

*

* Revision 1.1  2006/06/12 16:04:28  caballero

* Preferencias

*

* Revision 1.11  2006/06/06 10:26:31  jaume

* *** empty log message ***

*

* Revision 1.10  2006/06/05 17:07:17  jaume

* *** empty log message ***

*

* Revision 1.9  2006/06/05 17:00:44  jaume

* *** empty log message ***

*

* Revision 1.8  2006/06/05 16:57:59  jaume

* *** empty log message ***

*

* Revision 1.7  2006/06/05 14:45:06  jaume

* *** empty log message ***

*

* Revision 1.6  2006/06/05 11:00:09  jaume

* *** empty log message ***

*

* Revision 1.5  2006/06/05 10:39:02  jaume

* *** empty log message ***

*

* Revision 1.4  2006/06/05 10:13:40  jaume

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*

* Revision 1.3  2006/06/05 10:06:08  jaume

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*

* Revision 1.2  2006/06/05 09:51:56  jaume

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*

* Revision 1.1  2006/06/02 10:50:18  jaume

* *** empty log message ***

*

*

*/

package com.iver.core.preferences.network;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.net.Authenticator;

import java.net.MalformedURLException;

import java.net.PasswordAuthentication;

import java.net.URL;

import java.util.Properties;

import java.util.prefs.Preferences;

import javax.swing.ImageIcon;

import javax.swing.JCheckBox;

import javax.swing.JPanel;

import javax.swing.JPasswordField;

import javax.swing.JTextField;

import com.iver.andami.PluginServices;

import com.iver.andami.preferences.AbstractPreferencePage;

import com.iver.andami.preferences.StoreException;

public class FirewallPage extends AbstractPreferencePage {

        // Quiz? en vez de usar un prefs cada vez deber?amos de tener una clase gvSIG.java

        // donde se guarden todas las preferencias, queda m?s limpio y m?s claro si se hace

        // un: gvSIG.getProperty("gvsig.connection") que lo de abajo.

        private static Preferences prefs = Preferences.userRoot().node( "gvsig.connection" );

        private JCheckBox httpEnabled;

        private JTextField httpHost;

        private JTextField httpPort;

        private JTextField httpUser;

        private JPasswordField httpPass;

        private JTextField httpNonProxy;

        private JCheckBox socksEnabled;

        private JTextField socksHost;

        private JTextField socksPort;

        protected static String id = FirewallPage.class.getName();

        private ImageIcon icon;

        private static final class ProxyAuth extends Authenticator {

                private PasswordAuthentication auth;

                private ProxyAuth(String user, String pass) {

                        auth = new PasswordAuthentication(user, pass.toCharArray());

                }

                protected PasswordAuthentication getPasswordAuthentication() {

                        return auth;

                }

        }

        public FirewallPage() {

                super();

                icon = new ImageIcon(this.getClass().getClassLoader().getResource("images/shield.png"));

                setParentID(NetworkPage.id);

//                 checkbox

                addComponent(httpEnabled = new JCheckBox(PluginServices.getText(this,

                        "options.firewall.http.enabled")));

                // proxy host

                addComponent(PluginServices.getText(this, "options.firewall.http.host") + ":",

                        httpHost = new JTextField("", 15));

                // proxy port

                addComponent(PluginServices.getText(this, "options.firewall.http.port") + ":",

                        httpPort = new JTextField("", 15));

                // proxy username

                addComponent(PluginServices.getText(this, "options.firewall.http.user") + ":",

                        httpUser = new JTextField("", 15));

                // proxy password

                addComponent(PluginServices.getText(this, "options.firewall.http.password") + ":",

                        httpPass = new JPasswordField("", 15));

                // no proxy for

                addComponent(PluginServices.getText(this, "options.firewall.http.nonProxy") + ":",

                        httpNonProxy = new JTextField("", 15));

//                 checkbox

                addComponent(socksEnabled = new JCheckBox(PluginServices.getText(this,

                        "options.firewall.socks.enabled")));

                // proxy host

                addComponent(PluginServices.getText(this, "options.firewall.socks.host") + ":",

                        socksHost = new JTextField("", 15));

                // proxy port

                addComponent(PluginServices.getText(this, "options.firewall.socks.port") + ":",

                        socksPort = new JTextField("", 15));

        }

        public void initializeValues() {

                boolean enabled = prefs.getBoolean("firewall.http.enabled", false);

                httpEnabled.setSelected(enabled);

                httpHost.setEnabled(enabled);

                httpHost.setText(prefs.get("firewall.http.host",""));

                httpPort.setEnabled(enabled);

                httpPort.setText(prefs.get("firewall.http.port",""));

                httpUser.setEnabled(enabled);

                httpUser.setText(prefs.get("firewall.http.user",""));

                httpPass.setEnabled(enabled);

                httpPass.setText(prefs.get("firewall.http.password",""));

                httpNonProxy.setEnabled(enabled);

                httpNonProxy.setText(prefs.get("firewall.http.nonProxyHosts",""));

                httpEnabled.addActionListener(new ActionHandler());

                enabled = prefs.getBoolean("firewall.socks.enabled", false);

                socksEnabled.setSelected(enabled);

                socksHost.setEnabled(enabled);

                socksHost.setText(prefs.get("firewall.socks.host",""));

                socksPort.setEnabled(enabled);

                socksPort.setText(prefs.get("firewall.socks.port",""));

                socksEnabled.addActionListener(new ActionHandler());

        }

        public String getID() {

                return id;

        }

        public String getTitle() {

                return PluginServices.getText(this, "pref.network.firewall");

        }

        public JPanel getPanel() {

                return this;

        }

        public void storeValues() throws StoreException{

                Properties systemSettings = System.getProperties();

                URL httpURL, socksURL;

                try {

                        StringBuffer strUrl = new StringBuffer();

                        // add "http://" prefix if it wasn't included.

                        strUrl.append(httpHost.getText().toLowerCase().startsWith("http://")

                                        ? httpHost.getText().toLowerCase() : "http://"+httpHost.getText().toLowerCase());

                        // add port

                        strUrl.append(!httpPort.getText().equals("")

                                        ? ":"+httpPort.getText() : "");

                        httpURL = new URL(strUrl.toString());

                        prefs.putBoolean("firewall.http.enabled", httpEnabled.isSelected());

                        prefs.put("firewall.http.host", httpHost.getText());

                        prefs.put("firewall.http.port", httpPort.getText());

                        String proxyUser = httpUser.getText();

                        String proxyPassword = new String(httpPass.getPassword());

                        prefs.put("firewall.http.user", proxyUser);

                        prefs.put("firewall.http.password", proxyPassword);

                        prefs.put("firewall.http.nonProxyHosts", httpNonProxy.getText());

                        if (httpEnabled.isSelected()) {

                                systemSettings.put("http.proxyHost", httpURL.getHost());

                                systemSettings.put("http.proxyPort", httpURL.getPort()+"");

                                systemSettings.put("http.proxyUserName", proxyUser);

                                systemSettings.put("http.proxyPassword", proxyPassword);

                        } else {

                                systemSettings.remove("http.proxyHost");

                                systemSettings.remove("http.proxyPort");

                                systemSettings.remove("http.proxyUserName");

                                systemSettings.remove("http.proxyPassword");

                        }

                        System.setProperties(systemSettings);

                        if (proxyUser != null )

                        {

                                Authenticator.setDefault(new ProxyAuth(proxyUser,

                                                                proxyPassword));

                        } else {

                                Authenticator.setDefault(new ProxyAuth("", ""));

                        }

                } catch (MalformedURLException e) {

                        if (httpEnabled.isSelected()) {

                                throw new StoreException(PluginServices.getText(this, "options.firewall.http.incorrect_host"),e);

                        }

                }

                try {

                        socksURL = new URL(socksHost.getText()+":"+socksPort.getText());

                        prefs.putBoolean("firewall.socks.enabled", socksEnabled.isSelected());

                        prefs.put("firewall.socks.host", socksHost.getText());

                        prefs.put("firewall.socks.port", socksPort.getText());

                        if (socksEnabled.isSelected()) {

                                systemSettings.put("socksProxyHost", socksURL.getHost());

                                systemSettings.put("socksProxyPort", socksURL.getPort()+"");

                        } else {

                                systemSettings.remove("socksProxyHost");

                                systemSettings.remove("socksProxyPort");

                        }

                        System.setProperties(systemSettings);

                } catch (MalformedURLException e) {

                        if (socksEnabled.isSelected()) {

                                throw new StoreException(PluginServices.getText(this, "options.firewall.socks.incorrect_host"),e);

                        }

                }

        }

        public void initializeDefaults() {

                httpEnabled.setSelected(false);

                httpHost.setText("");

                httpPort.setText("");

                httpUser.setText("");

                httpPass.setText("");

                httpNonProxy.setText("");

                socksEnabled.setSelected(false);

                socksHost.setText("");

                socksPort.setText("");

        }

        private class ActionHandler implements ActionListener {

                public void actionPerformed(ActionEvent evt) {

                        httpHost.setEnabled(httpEnabled.isSelected());

                        httpPort.setEnabled(httpEnabled.isSelected());

                        httpUser.setEnabled(httpEnabled.isSelected());

                        httpPass.setEnabled(httpEnabled.isSelected());

                        httpNonProxy.setEnabled(httpEnabled.isSelected());

                        socksHost.setEnabled(socksEnabled.isSelected());

                        socksPort.setEnabled(socksEnabled.isSelected());

                }

        }

        public ImageIcon getIcon() {

                return icon;

        }

        public boolean isValueChanged() {

                return hasChanged();

        }

        public void setChangesApplied() {

                setChanged(false);

        }

}