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 sun.net.www.http.HttpClient;
32 import sun.net.ftp.FtpClient;
33 import java.security.AccessController;
34 import java.security.PrivilegedAction;
35 import java.security.PrivilegedExceptionAction;
36 import java.security.PrivilegedActionException;
37
38 import sun.security.action.*;
39
40 @SuppressWarnings("serial") // JDK implementation class
41 class AppletProps extends Frame {
42
43 TextField proxyHost;
44 TextField proxyPort;
45 Choice accessMode;
46
47 @SuppressWarnings("deprecation")
48 AppletProps() {
49 setTitle(amh.getMessage("title"));
50 Panel p = new Panel();
51 p.setLayout(new GridLayout(0, 2));
52
53 p.add(new Label(amh.getMessage("label.http.server", "Http proxy server:")));
54 p.add(proxyHost = new TextField());
55
56 p.add(new Label(amh.getMessage("label.http.proxy")));
57 p.add(proxyPort = new TextField());
58
59 p.add(new Label(amh.getMessage("label.class")));
60 p.add(accessMode = new Choice());
61 accessMode.addItem(amh.getMessage("choice.class.item.restricted"));
62 accessMode.addItem(amh.getMessage("choice.class.item.unrestricted"));
63
64 add("Center", p);
65 p = new Panel();
66 p.add(new Button(amh.getMessage("button.apply")));
67 p.add(new Button(amh.getMessage("button.reset")));
68 p.add(new Button(amh.getMessage("button.cancel")));
69 add("South", p);
70 move(200, 150);
71 pack();
72 reset();
73 }
74
75 void reset() {
76 AppletSecurity security = (AppletSecurity) System.getSecurityManager();
77 if (security != null)
78 security.reset();
79
80 String proxyhost = AccessController.doPrivileged(
81 new GetPropertyAction("http.proxyHost"));
82 String proxyport = AccessController.doPrivileged(
83 new GetPropertyAction("http.proxyPort"));
84
85 Boolean tmp = AccessController.doPrivileged(
86 new GetBooleanAction("package.restrict.access.sun"));
87
88 boolean packageRestrict = tmp.booleanValue();
89 if (packageRestrict) {
90 accessMode.select(amh.getMessage("choice.class.item.restricted"));
91 } else {
92 accessMode.select(amh.getMessage("choice.class.item.unrestricted"));
93 }
94
95 if (proxyhost != null) {
96 proxyHost.setText(proxyhost);
97 proxyPort.setText(proxyport);
98 } else {
99 proxyHost.setText("");
100 proxyPort.setText("");
101 }
102 }
103
104 @SuppressWarnings("deprecation")
105 void apply() {
106 String proxyHostValue = proxyHost.getText().trim();
107 String proxyPortValue = proxyPort.getText().trim();
108
109 // Get properties
110 final Properties props = AccessController.doPrivileged(
111 new PrivilegedAction<Properties>() {
112 public Properties run() {
113 return System.getProperties();
114 }
115 });
116
117 if (proxyHostValue.length() != 0) {
118 /* 4066402 */
119 /* Check for parsable value in proxy port number field before */
120 /* applying. Display warning to user until parsable value is */
121 /* entered. */
122 int proxyPortNumber = 0;
123 try {
124 proxyPortNumber = Integer.parseInt(proxyPortValue);
125 } catch (NumberFormatException e) {}
126
127 if (proxyPortNumber <= 0) {
128 proxyPort.selectAll();
129 proxyPort.requestFocus();
130 (new AppletPropsErrorDialog(this,
131 amh.getMessage("title.invalidproxy"),
132 amh.getMessage("label.invalidproxy"),
133 amh.getMessage("button.ok"))).show();
134 return;
135 }
136 /* end 4066402 */
137
138 props.put("http.proxyHost", proxyHostValue);
139 props.put("http.proxyPort", proxyPortValue);
140 } else {
141 props.put("http.proxyHost", "");
142 }
143
144 if (amh.getMessage("choice.class.item.restricted").equals(accessMode.getSelectedItem())) {
145 props.put("package.restrict.access.sun", "true");
146 } else {
147 props.put("package.restrict.access.sun", "false");
148 }
149
150 // Save properties
151 try {
152 reset();
153 AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() {
154 public Object run() throws IOException {
155 File dotAV = Main.theUserPropertiesFile;
156 FileOutputStream out = new FileOutputStream(dotAV);
157 Properties avProps = new Properties();
158 for (int i = 0; i < Main.avDefaultUserProps.length; i++) {
159 String avKey = Main.avDefaultUserProps[i][0];
160 avProps.setProperty(avKey, props.getProperty(avKey));
161 }
162 avProps.store(out, amh.getMessage("prop.store"));
163 out.close();
164 return null;
165 }
166 });
167 hide();
168 } catch (java.security.PrivilegedActionException e) {
169 System.out.println(amh.getMessage("apply.exception",
170 e.getException()));
171 // XXX what's the general feeling on stack traces to System.out?
172 e.printStackTrace();
173 reset();
174 }
175 }
176
177 @SuppressWarnings("deprecation")
178 public boolean action(Event evt, Object obj) {
179 if (amh.getMessage("button.apply").equals(obj)) {
180 apply();
181 return true;
182 }
183 if (amh.getMessage("button.reset").equals(obj)) {
184 reset();
185 return true;
186 }
187 if (amh.getMessage("button.cancel").equals(obj)) {
188 reset();
189 hide();
190 return true;
191 }
192 return false;
193 }
194
195 private static AppletMessageHandler amh = new AppletMessageHandler("appletprops");
196
197 }
198
199 /* 4066432 */
200 /* Dialog class to display property-related errors to user */
201 @SuppressWarnings("serial") // JDK implementation class
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 */