1 /*
2 * Copyright (c) 2003, 2018, 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
81 {"http", "http.proxy", "proxy", "socksProxy"},
82 {"https", "https.proxy", "proxy", "socksProxy"},
83 {"ftp", "ftp.proxy", "ftpProxy", "proxy", "socksProxy"},
84 {"socket", "socksProxy"}
85 };
86
87 private static final String SOCKS_PROXY_VERSION = "socksProxyVersion";
88
89 private static boolean hasSystemProxies = false;
90
91 private static final List<Proxy> NO_PROXY_LIST = List.of(Proxy.NO_PROXY);
92
93 static {
94 final String key = "java.net.useSystemProxies";
95 Boolean b = AccessController.doPrivileged(
96 new PrivilegedAction<Boolean>() {
97 public Boolean run() {
98 return NetProperties.getBoolean(key);
99 }});
100 if (b != null && b.booleanValue()) {
101 java.security.AccessController.doPrivileged(
102 new java.security.PrivilegedAction<Void>() {
103 public Void run() {
104 System.loadLibrary("net");
105 return null;
106 }
107 });
108 hasSystemProxies = init();
109 }
110 }
111
112 public static int socksProxyVersion() {
113 return AccessController.doPrivileged(
114 new PrivilegedAction<Integer>() {
115 @Override public Integer run() {
116 return NetProperties.getInteger(SOCKS_PROXY_VERSION, 5);
117 }
118 });
119 }
120
121 /**
122 * How to deal with "non proxy hosts":
123 * since we do have to generate a pattern we don't want to do that if
124 * it's not necessary. Therefore we do cache the result, on a per-protocol
125 * basis, and change it only when the "source", i.e. the system property,
126 * did change.
127 */
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1 /*
2 * Copyright (c) 2003, 2019, 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
81 {"http", "http.proxy", "proxy", "socksProxy"},
82 {"https", "https.proxy", "proxy", "socksProxy"},
83 {"ftp", "ftp.proxy", "ftpProxy", "proxy", "socksProxy"},
84 {"socket", "socksProxy"}
85 };
86
87 private static final String SOCKS_PROXY_VERSION = "socksProxyVersion";
88
89 private static boolean hasSystemProxies = false;
90
91 private static final List<Proxy> NO_PROXY_LIST = List.of(Proxy.NO_PROXY);
92
93 static {
94 final String key = "java.net.useSystemProxies";
95 Boolean b = AccessController.doPrivileged(
96 new PrivilegedAction<Boolean>() {
97 public Boolean run() {
98 return NetProperties.getBoolean(key);
99 }});
100 if (b != null && b.booleanValue()) {
101 jdk.internal.loader.BootLoader.loadLibrary("net");
102 hasSystemProxies = init();
103 }
104 }
105
106 public static int socksProxyVersion() {
107 return AccessController.doPrivileged(
108 new PrivilegedAction<Integer>() {
109 @Override public Integer run() {
110 return NetProperties.getInteger(SOCKS_PROXY_VERSION, 5);
111 }
112 });
113 }
114
115 /**
116 * How to deal with "non proxy hosts":
117 * since we do have to generate a pattern we don't want to do that if
118 * it's not necessary. Therefore we do cache the result, on a per-protocol
119 * basis, and change it only when the "source", i.e. the system property,
120 * did change.
121 */
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