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 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 void apply() {
104 String proxyHostValue = proxyHost.getText().trim();
105 String proxyPortValue = proxyPort.getText().trim();
106
107 // Get properties
108 final Properties props = AccessController.doPrivileged(
109 new PrivilegedAction<Properties>() {
110 public Properties run() {
111 return System.getProperties();
112 }
113 });
114
115 if (proxyHostValue.length() != 0) {
116 /* 4066402 */
117 /* Check for parsable value in proxy port number field before */
118 /* applying. Display warning to user until parsable value is */
119 /* entered. */
120 int proxyPortNumber = 0;
121 try {
122 proxyPortNumber = Integer.parseInt(proxyPortValue);
123 } catch (NumberFormatException e) {}
124
125 if (proxyPortNumber <= 0) {
126 proxyPort.selectAll();
127 proxyPort.requestFocus();
128 (new AppletPropsErrorDialog(this,
129 amh.getMessage("title.invalidproxy"),
130 amh.getMessage("label.invalidproxy"),
131 amh.getMessage("button.ok"))).show();
132 return;
133 }
134 /* end 4066402 */
135
136 props.put("http.proxyHost", proxyHostValue);
137 props.put("http.proxyPort", proxyPortValue);
138 } else {
139 props.put("http.proxyHost", "");
140 }
141
142 if (amh.getMessage("choice.class.item.restricted").equals(accessMode.getSelectedItem())) {
143 props.put("package.restrict.access.sun", "true");
144 } else {
145 props.put("package.restrict.access.sun", "false");
146 }
147
148 // Save properties
149 try {
150 reset();
151 AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() {
152 public Object run() throws IOException {
153 File dotAV = Main.theUserPropertiesFile;
154 FileOutputStream out = new FileOutputStream(dotAV);
155 Properties avProps = new Properties();
156 for (int i = 0; i < Main.avDefaultUserProps.length; i++) {
157 String avKey = Main.avDefaultUserProps[i][0];
158 avProps.setProperty(avKey, props.getProperty(avKey));
159 }
160 avProps.store(out, amh.getMessage("prop.store"));
161 out.close();
162 return null;
163 }
164 });
165 hide();
166 } catch (java.security.PrivilegedActionException e) {
167 System.out.println(amh.getMessage("apply.exception",
168 e.getException()));
169 // XXX what's the general feeling on stack traces to System.out?
170 e.printStackTrace();
171 reset();
172 }
173 }
174
175 public boolean action(Event evt, Object obj) {
176 if (amh.getMessage("button.apply").equals(obj)) {
177 apply();
178 return true;
179 }
180 if (amh.getMessage("button.reset").equals(obj)) {
181 reset();
182 return true;
183 }
184 if (amh.getMessage("button.cancel").equals(obj)) {
185 reset();
186 hide();
187 return true;
188 }
189 return false;
190 }
191
192 private static AppletMessageHandler amh = new AppletMessageHandler("appletprops");
193
194 }
195
196 /* 4066432 */
197 /* Dialog class to display property-related errors to user */
198 @SuppressWarnings("serial") // JDK implementation class
199 class AppletPropsErrorDialog extends Dialog {
200 public AppletPropsErrorDialog(Frame parent, String title, String message,
201 String buttonText) {
202 super(parent, title, true);
203 Panel p = new Panel();
204 add("Center", new Label(message));
205 p.add(new Button(buttonText));
206 add("South", p);
207 pack();
208
209 Dimension dDim = size();
210 Rectangle fRect = parent.bounds();
211 move(fRect.x + ((fRect.width - dDim.width) / 2),
212 fRect.y + ((fRect.height - dDim.height) / 2));
213 }
214
215 public boolean action(Event event, Object object) {
216 hide();
217 dispose();
218 return true;
219 }
220 }
221
222 /* end 4066432 */