/* * 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 */