1 /*
   2  * Copyright (c) 1995, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package sun.applet;
  27 
  28 import java.awt.*;
  29 import java.io.*;
  30 import java.util.Properties;
  31 import java.security.AccessController;
  32 import java.security.PrivilegedAction;
  33 import java.security.PrivilegedExceptionAction;
  34 import java.security.PrivilegedActionException;
  35 
  36 import sun.security.action.*;
  37 
  38 @SuppressWarnings("serial") // JDK implementation class
  39 @Deprecated(since = "9")
  40 class AppletProps extends Frame {
  41 
  42     TextField proxyHost;
  43     TextField proxyPort;
  44     Choice accessMode;
  45 
  46     @SuppressWarnings("deprecation")
  47     AppletProps() {
  48         setTitle(amh.getMessage("title"));
  49         Panel p = new Panel();
  50         p.setLayout(new GridLayout(0, 2));
  51 
  52         p.add(new Label(amh.getMessage("label.http.server", "Http proxy server:")));
  53         p.add(proxyHost = new TextField());
  54 
  55         p.add(new Label(amh.getMessage("label.http.proxy")));
  56         p.add(proxyPort = new TextField());
  57 
  58         p.add(new Label(amh.getMessage("label.class")));
  59         p.add(accessMode = new Choice());
  60         accessMode.addItem(amh.getMessage("choice.class.item.restricted"));
  61         accessMode.addItem(amh.getMessage("choice.class.item.unrestricted"));
  62 
  63         add("Center", p);
  64         p = new Panel();
  65         p.add(new Button(amh.getMessage("button.apply")));
  66         p.add(new Button(amh.getMessage("button.reset")));
  67         p.add(new Button(amh.getMessage("button.cancel")));
  68         add("South", p);
  69         move(200, 150);
  70         pack();
  71         reset();
  72     }
  73 
  74     void reset() {
  75         AppletSecurity security = (AppletSecurity) System.getSecurityManager();
  76         if (security != null)
  77             security.reset();
  78 
  79         String proxyhost = AccessController.doPrivileged(
  80                 new GetPropertyAction("http.proxyHost"));
  81         String proxyport = AccessController.doPrivileged(
  82                 new GetPropertyAction("http.proxyPort"));
  83 
  84         Boolean tmp = AccessController.doPrivileged(
  85                 new GetBooleanAction("package.restrict.access.sun"));
  86 
  87         boolean packageRestrict = tmp.booleanValue();
  88         if (packageRestrict) {
  89            accessMode.select(amh.getMessage("choice.class.item.restricted"));
  90         } else {
  91            accessMode.select(amh.getMessage("choice.class.item.unrestricted"));
  92         }
  93 
  94         if (proxyhost != null) {
  95             proxyHost.setText(proxyhost);
  96             proxyPort.setText(proxyport);
  97         } else {
  98             proxyHost.setText("");
  99             proxyPort.setText("");
 100         }
 101     }
 102 
 103     @SuppressWarnings("deprecation")
 104     void apply() {
 105         String proxyHostValue = proxyHost.getText().trim();
 106         String proxyPortValue = proxyPort.getText().trim();
 107 
 108         // Get properties
 109         final Properties props = AccessController.doPrivileged(
 110              new PrivilegedAction<Properties>() {
 111                  public Properties run() {
 112                      return System.getProperties();
 113                  }
 114         });
 115 
 116         if (proxyHostValue.length() != 0) {
 117             /* 4066402 */
 118             /* Check for parsable value in proxy port number field before */
 119             /* applying. Display warning to user until parsable value is  */
 120             /* entered. */
 121             int proxyPortNumber = 0;
 122             try {
 123                 proxyPortNumber = Integer.parseInt(proxyPortValue);
 124             } catch (NumberFormatException e) {}
 125 
 126             if (proxyPortNumber <= 0) {
 127                 proxyPort.selectAll();
 128                 proxyPort.requestFocus();
 129                 (new AppletPropsErrorDialog(this,
 130                                             amh.getMessage("title.invalidproxy"),
 131                                             amh.getMessage("label.invalidproxy"),
 132                                             amh.getMessage("button.ok"))).show();
 133                 return;
 134             }
 135             /* end 4066402 */
 136 
 137             props.put("http.proxyHost", proxyHostValue);
 138             props.put("http.proxyPort", proxyPortValue);
 139         } else {
 140             props.put("http.proxyHost", "");
 141         }
 142 
 143         if (amh.getMessage("choice.class.item.restricted").equals(accessMode.getSelectedItem())) {
 144             props.put("package.restrict.access.sun", "true");
 145         } else {
 146             props.put("package.restrict.access.sun", "false");
 147         }
 148 
 149         // Save properties
 150         try {
 151             reset();
 152             AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() {
 153                 public Object run() throws IOException {
 154                     File dotAV = Main.theUserPropertiesFile;
 155                     FileOutputStream out = new FileOutputStream(dotAV);
 156                     Properties avProps = new Properties();
 157                     for (int i = 0; i < Main.avDefaultUserProps.length; i++) {
 158                         String avKey = Main.avDefaultUserProps[i][0];
 159                         avProps.setProperty(avKey, props.getProperty(avKey));
 160                     }
 161                     avProps.store(out, amh.getMessage("prop.store"));
 162                     out.close();
 163                     return null;
 164                 }
 165             });
 166             hide();
 167         } catch (java.security.PrivilegedActionException e) {
 168             System.out.println(amh.getMessage("apply.exception",
 169                                               e.getException()));
 170             // XXX what's the general feeling on stack traces to System.out?
 171             e.printStackTrace();
 172             reset();
 173         }
 174     }
 175 
 176     @SuppressWarnings("deprecation")
 177     public boolean action(Event evt, Object obj) {
 178         if (amh.getMessage("button.apply").equals(obj)) {
 179             apply();
 180             return true;
 181         }
 182         if (amh.getMessage("button.reset").equals(obj)) {
 183             reset();
 184             return true;
 185         }
 186         if (amh.getMessage("button.cancel").equals(obj)) {
 187             reset();
 188             hide();
 189             return true;
 190         }
 191         return false;
 192     }
 193 
 194     private static AppletMessageHandler amh = new AppletMessageHandler("appletprops");
 195 
 196 }
 197 
 198 /* 4066432 */
 199 /* Dialog class to display property-related errors to user */
 200 @SuppressWarnings("serial") // JDK implementation class
 201 @Deprecated(since = "9")
 202 class AppletPropsErrorDialog extends Dialog {
 203     @SuppressWarnings("deprecation")
 204     public AppletPropsErrorDialog(Frame parent, String title, String message,
 205                 String buttonText) {
 206         super(parent, title, true);
 207         Panel p = new Panel();
 208         add("Center", new Label(message));
 209         p.add(new Button(buttonText));
 210         add("South", p);
 211         pack();
 212 
 213         Dimension dDim = size();
 214         Rectangle fRect = parent.bounds();
 215         move(fRect.x + ((fRect.width - dDim.width) / 2),
 216              fRect.y + ((fRect.height - dDim.height) / 2));
 217     }
 218 
 219     @SuppressWarnings("deprecation")
 220     public boolean action(Event event, Object object) {
 221         hide();
 222         dispose();
 223         return true;
 224     }
 225 }
 226 
 227 /* end 4066432 */