/*

 * Copyright (c) 1995, 2003, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

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

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

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

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package sun.applet;

import java.awt.*;

import java.io.*;

import java.util.Properties;

import sun.net.www.http.HttpClient;

import sun.net.ftp.FtpClient;

import java.security.AccessController;

import java.security.PrivilegedAction;

import java.security.PrivilegedExceptionAction;

import java.security.PrivilegedActionException;

import sun.security.action.*;

class AppletProps extends Frame {

    TextField proxyHost;

    TextField proxyPort;

    Choice accessMode;

    AppletProps() {

        setTitle(amh.getMessage("title"));

        Panel p = new Panel();

        p.setLayout(new GridLayout(0, 2));

        p.add(new Label(amh.getMessage("label.http.server", "Http proxy server:")));

        p.add(proxyHost = new TextField());

        p.add(new Label(amh.getMessage("label.http.proxy")));

        p.add(proxyPort = new TextField());

        p.add(new Label(amh.getMessage("label.class")));

        p.add(accessMode = new Choice());

        accessMode.addItem(amh.getMessage("choice.class.item.restricted"));

        accessMode.addItem(amh.getMessage("choice.class.item.unrestricted"));

        add("Center", p);

        p = new Panel();

        p.add(new Button(amh.getMessage("button.apply")));

        p.add(new Button(amh.getMessage("button.reset")));

        p.add(new Button(amh.getMessage("button.cancel")));

        add("South", p);

        move(200, 150);

        pack();

        reset();

    }

    void reset() {

        AppletSecurity security = (AppletSecurity) System.getSecurityManager();

        if (security != null)

            security.reset();

        String proxyhost = (String) AccessController.doPrivileged(

                new GetPropertyAction("http.proxyHost"));

        String proxyport = (String)  AccessController.doPrivileged(

                new GetPropertyAction("http.proxyPort"));

        Boolean tmp = (Boolean) AccessController.doPrivileged(

                new GetBooleanAction("package.restrict.access.sun"));

        boolean packageRestrict = tmp.booleanValue();

        if (packageRestrict) {

           accessMode.select(amh.getMessage("choice.class.item.restricted"));

        } else {

           accessMode.select(amh.getMessage("choice.class.item.unrestricted"));

        }

        if (proxyhost != null) {

            proxyHost.setText(proxyhost);

            proxyPort.setText(proxyport);

        } else {

            proxyHost.setText("");

            proxyPort.setText("");

        }

    }

    void apply() {

        String proxyHostValue = proxyHost.getText().trim();

        String proxyPortValue = proxyPort.getText().trim();

        // Get properties

        final Properties props = (Properties) AccessController.doPrivileged(

             new PrivilegedAction() {

                 public Object run() {

                     return System.getProperties();

                 }

        });

        if (proxyHostValue.length() != 0) {

            /* 4066402 */

            /* Check for parsable value in proxy port number field before */

            /* applying. Display warning to user until parsable value is  */

            /* entered. */

            int proxyPortNumber = 0;

            try {

                proxyPortNumber = Integer.parseInt(proxyPortValue);

            } catch (NumberFormatException e) {}

            if (proxyPortNumber <= 0) {

                proxyPort.selectAll();

                proxyPort.requestFocus();

                (new AppletPropsErrorDialog(this,

                                            amh.getMessage("title.invalidproxy"),

                                            amh.getMessage("label.invalidproxy"),

                                            amh.getMessage("button.ok"))).show();

                return;

            }

            /* end 4066402 */

            props.put("http.proxyHost", proxyHostValue);

            props.put("http.proxyPort", proxyPortValue);

        } else {

            props.put("http.proxyHost", "");

        }

        if (amh.getMessage("choice.class.item.restricted").equals(accessMode.getSelectedItem())) {

            props.put("package.restrict.access.sun", "true");

        } else {

            props.put("package.restrict.access.sun", "false");

        }

        // Save properties

        try {

            reset();

            AccessController.doPrivileged(new PrivilegedExceptionAction() {

                public Object run() throws IOException {

                    File dotAV = Main.theUserPropertiesFile;

                    FileOutputStream out = new FileOutputStream(dotAV);

                    Properties avProps = new Properties();

                    for (int i = 0; i < Main.avDefaultUserProps.length; i++) {

                        String avKey = Main.avDefaultUserProps[i][0];

                        avProps.setProperty(avKey, props.getProperty(avKey));

                    }

                    avProps.store(out, amh.getMessage("prop.store"));

                    out.close();

                    return null;

                }

            });

            hide();

        } catch (java.security.PrivilegedActionException e) {

            System.out.println(amh.getMessage("apply.exception",

                                              e.getException()));

            // XXX what's the general feeling on stack traces to System.out?

            e.printStackTrace();

            reset();

        }

    }

    public boolean action(Event evt, Object obj) {

        if (amh.getMessage("button.apply").equals(obj)) {

            apply();

            return true;

        }

        if (amh.getMessage("button.reset").equals(obj)) {

            reset();

            return true;

        }

        if (amh.getMessage("button.cancel").equals(obj)) {

            reset();

            hide();

            return true;

        }

        return false;

    }

    private static AppletMessageHandler amh = new AppletMessageHandler("appletprops");

}

/* 4066432 */

/* Dialog class to display property-related errors to user */

class AppletPropsErrorDialog extends Dialog {

    public AppletPropsErrorDialog(Frame parent, String title, String message,

                String buttonText) {

        super(parent, title, true);

        Panel p = new Panel();

        add("Center", new Label(message));

        p.add(new Button(buttonText));

        add("South", p);

        pack();

        Dimension dDim = size();

        Rectangle fRect = parent.bounds();

        move(fRect.x + ((fRect.width - dDim.width) / 2),

             fRect.y + ((fRect.height - dDim.height) / 2));

    }

    public boolean action(Event event, Object object) {

        hide();

        dispose();

        return true;

    }

}

/* end 4066432 */