author | michaelm |
Fri, 08 Feb 2019 19:29:14 +0000 | |
branch | niosocketimpl-branch |
changeset 57167 | 82874527373e |
parent 57112 | d7b54daf5e1a |
child 57171 | d8ed7335dadd |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package java.net; |
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import java.io.FileDescriptor; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.io.OutputStream; |
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import java.lang.reflect.Field; |
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import java.lang.reflect.Method; |
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import java.util.HashMap; |
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import java.util.Map; |
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import java.util.Set; |
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import sun.nio.ch.NioSocketImpl; |
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/** |
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* Basic SocketImpl that relies on the internal HTTP protocol handler |
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* implementation to perform the HTTP tunneling and authentication. The |
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* sockets impl is swapped out and replaced with the socket from the HTTP |
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* handler after the tunnel is successfully setup. |
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* |
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* @since 1.8 |
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*/ |
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/*package*/ class HttpConnectSocketImpl extends SocketImpl implements SocketImpl.DelegatingImpl { |
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private static final String httpURLClazzStr = |
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"sun.net.www.protocol.http.HttpURLConnection"; |
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private static final String netClientClazzStr = "sun.net.NetworkClient"; |
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private static final String doTunnelingStr = "doTunneling"; |
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private static final Field httpField; |
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private static final Field serverSocketField; |
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private static final Method doTunneling; |
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private final String server; |
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private InetSocketAddress external_address; |
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private HashMap<Integer, Object> optionsMap = new HashMap<>(); |
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private final SocketImpl delegate; |
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static { |
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try { |
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Class<?> httpClazz = Class.forName(httpURLClazzStr, true, null); |
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httpField = httpClazz.getDeclaredField("http"); |
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doTunneling = httpClazz.getDeclaredMethod(doTunnelingStr); |
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Class<?> netClientClazz = Class.forName(netClientClazzStr, true, null); |
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serverSocketField = netClientClazz.getDeclaredField("serverSocket"); |
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java.security.AccessController.doPrivileged( |
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new java.security.PrivilegedAction<>() { |
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public Void run() { |
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httpField.setAccessible(true); |
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serverSocketField.setAccessible(true); |
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return null; |
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} |
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}); |
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} catch (ReflectiveOperationException x) { |
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throw new InternalError("Should not reach here", x); |
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} |
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} |
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HttpConnectSocketImpl(SocketImpl delegate) { |
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this.delegate = delegate; |
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this.server = null; |
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throw new InternalError(); |
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} |
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HttpConnectSocketImpl(Proxy proxy, SocketImpl delegate) { |
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this.delegate = delegate; |
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SocketAddress a = proxy.address(); |
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if ( !(a instanceof InetSocketAddress) ) |
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throw new IllegalArgumentException("Unsupported address type"); |
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InetSocketAddress ad = (InetSocketAddress) a; |
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server = ad.getHostString(); |
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port = ad.getPort(); |
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} |
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@Override |
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protected void create(boolean stream) throws IOException { |
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delegate.create(stream); |
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} |
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@Override |
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protected void connect(String host, int port) throws IOException { |
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connect(new InetSocketAddress(host, port), 0); |
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} |
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@Override |
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protected void connect(InetAddress address, int port) throws IOException { |
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connect(new InetSocketAddress(address, port), 0); |
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} |
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@Override |
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void setSocket(Socket socket) { |
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delegate.socket = socket; |
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super.setSocket(socket); |
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} |
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@Override |
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void setServerSocket(ServerSocket socket) { |
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delegate.serverSocket = socket; |
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super.setServerSocket(socket); |
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} |
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@Override |
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protected void connect(SocketAddress endpoint, int timeout) |
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throws IOException |
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{ |
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if (endpoint == null || !(endpoint instanceof InetSocketAddress)) |
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throw new IllegalArgumentException("Unsupported address type"); |
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final InetSocketAddress epoint = (InetSocketAddress)endpoint; |
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final String destHost = epoint.isUnresolved() ? epoint.getHostName() |
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: epoint.getAddress().getHostAddress(); |
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final int destPort = epoint.getPort(); |
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SecurityManager security = System.getSecurityManager(); |
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if (security != null) |
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|
141 |
security.checkConnect(destHost, destPort); |
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|
142 |
|
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|
143 |
// Connect to the HTTP proxy server |
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|
144 |
String urlString = "http://" + destHost + ":" + destPort; |
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|
145 |
Socket httpSocket = privilegedDoTunnel(urlString, timeout); |
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|
146 |
|
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|
147 |
// Success! |
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|
148 |
external_address = epoint; |
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|
149 |
|
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|
150 |
// close the original socket impl and release its descriptor |
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|
151 |
close(); |
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|
152 |
|
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|
153 |
// update the Sockets impl to the impl from the http Socket |
57110 | 154 |
SocketImpl si = httpSocket.impl; |
155 |
((SocketImpl) this).getSocket().setImpl(si); |
|
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|
156 |
|
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|
157 |
// best effort is made to try and reset options previously set |
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|
158 |
Set<Map.Entry<Integer,Object>> options = optionsMap.entrySet(); |
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|
159 |
try { |
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|
160 |
for(Map.Entry<Integer,Object> entry : options) { |
57110 | 161 |
si.setOption(entry.getKey(), entry.getValue()); |
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|
162 |
} |
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|
163 |
} catch (IOException x) { /* gulp! */ } |
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|
164 |
} |
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|
165 |
|
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|
166 |
@Override |
57167
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|
167 |
protected void bind(InetAddress host, int port) throws IOException { |
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|
168 |
delegate.bind(host, port); |
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|
169 |
} |
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170 |
|
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|
171 |
@Override |
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|
172 |
protected void listen(int backlog) throws IOException { |
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|
173 |
throw new IllegalStateException(); |
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|
174 |
} |
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|
175 |
|
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|
176 |
@Override |
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|
177 |
protected void accept(SocketImpl s) throws IOException { |
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|
178 |
throw new IllegalStateException(); |
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|
179 |
} |
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|
180 |
|
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|
181 |
@Override |
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changeset
|
182 |
protected InputStream getInputStream() throws IOException { |
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
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diff
changeset
|
183 |
return delegate.getInputStream(); |
82874527373e
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parents:
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diff
changeset
|
184 |
} |
82874527373e
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parents:
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changeset
|
185 |
|
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
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parents:
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|
186 |
@Override |
82874527373e
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|
187 |
protected OutputStream getOutputStream() throws IOException { |
82874527373e
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parents:
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changeset
|
188 |
return delegate.getOutputStream(); |
82874527373e
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diff
changeset
|
189 |
} |
82874527373e
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changeset
|
190 |
|
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
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diff
changeset
|
191 |
@Override |
82874527373e
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changeset
|
192 |
protected int available() throws IOException { |
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
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|
193 |
return delegate.available(); |
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
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diff
changeset
|
194 |
} |
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changeset
|
195 |
|
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
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changeset
|
196 |
@Override |
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changeset
|
197 |
protected void close() throws IOException { |
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
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parents:
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diff
changeset
|
198 |
delegate.close(); |
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
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parents:
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diff
changeset
|
199 |
} |
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
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parents:
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changeset
|
200 |
|
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
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parents:
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diff
changeset
|
201 |
@Override |
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
202 |
protected <T> void setOption(SocketOption<T> name, T value) throws IOException { |
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
203 |
delegate.setOption(name, value); |
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
204 |
} |
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
205 |
|
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
206 |
@Override |
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
207 |
protected <T> T getOption(SocketOption<T> name) throws IOException { |
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
208 |
return delegate.getOption(name); |
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
209 |
} |
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
210 |
|
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
211 |
@Override |
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
212 |
void reset() throws IOException { |
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
213 |
delegate.reset(); |
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
214 |
} |
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
215 |
|
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
216 |
@Override |
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
217 |
protected Set<SocketOption<?>> supportedOptions() { |
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
218 |
return delegate.supportedOptions(); |
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
219 |
} |
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
220 |
|
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
221 |
@Override |
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
222 |
protected boolean supportsUrgentData () { |
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
223 |
return delegate.supportsUrgentData(); |
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
224 |
} |
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
225 |
|
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
226 |
@Override |
16061
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
227 |
public void setOption(int opt, Object val) throws SocketException { |
57167
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
228 |
delegate.setOption(opt, val); |
16061
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
229 |
|
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
230 |
if (external_address != null) |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
231 |
return; // we're connected, just return |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
232 |
|
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
233 |
// store options so that they can be re-applied to the impl after connect |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
234 |
optionsMap.put(opt, val); |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
235 |
} |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
236 |
|
57167
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
237 |
@Override |
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
238 |
public Object getOption(int optID) throws SocketException { |
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
239 |
return delegate.getOption(optID); |
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
240 |
} |
82874527373e
Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
michaelm
parents:
57112
diff
changeset
|
241 |
|
16061
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
242 |
private Socket privilegedDoTunnel(final String urlString, |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
243 |
final int timeout) |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
244 |
throws IOException |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
245 |
{ |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
246 |
try { |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
247 |
return java.security.AccessController.doPrivileged( |
29986
97167d851fc4
8078467: Update core libraries to use diamond with anonymous classes
darcy
parents:
25859
diff
changeset
|
248 |
new java.security.PrivilegedExceptionAction<>() { |
16061
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
249 |
public Socket run() throws IOException { |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
250 |
return doTunnel(urlString, timeout); |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
251 |
} |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
252 |
}); |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
253 |
} catch (java.security.PrivilegedActionException pae) { |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
254 |
throw (IOException) pae.getException(); |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
255 |
} |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
256 |
} |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
257 |
|
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
258 |
private Socket doTunnel(String urlString, int connectTimeout) |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
259 |
throws IOException |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
260 |
{ |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
261 |
Proxy proxy = new Proxy(Proxy.Type.HTTP, new InetSocketAddress(server, port)); |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
262 |
URL destURL = new URL(urlString); |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
263 |
HttpURLConnection conn = (HttpURLConnection) destURL.openConnection(proxy); |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
264 |
conn.setConnectTimeout(connectTimeout); |
57112 | 265 |
int timeout = (int) getOption(SocketOptions.SO_TIMEOUT); |
266 |
if (timeout > 0) { |
|
57110 | 267 |
conn.setReadTimeout(timeout); |
268 |
} |
|
16061
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
269 |
conn.connect(); |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
270 |
doTunneling(conn); |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
271 |
try { |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
272 |
Object httpClient = httpField.get(conn); |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
273 |
return (Socket) serverSocketField.get(httpClient); |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
274 |
} catch (IllegalAccessException x) { |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
275 |
throw new InternalError("Should not reach here", x); |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
276 |
} |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
277 |
} |
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
278 |
|
c80133bafef0
6370908: Add support for HTTP_CONNECT proxy in Socket class
chegar
parents:
diff
changeset
|
279 |
private void doTunneling(HttpURLConnection conn) { |
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try { |
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doTunneling.invoke(conn); |
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} catch (ReflectiveOperationException x) { |
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throw new InternalError("Should not reach here", x); |
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} |
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} |
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|
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@Override |
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protected InetAddress getInetAddress() { |
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if (external_address != null) |
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return external_address.getAddress(); |
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else |
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return delegate.getInetAddress(); |
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} |
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294 |
|
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295 |
@Override |
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protected int getPort() { |
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if (external_address != null) |
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298 |
return external_address.getPort(); |
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else |
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300 |
return delegate.getPort(); |
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301 |
} |
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302 |
|
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303 |
|
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304 |
@Override |
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305 |
protected FileDescriptor getFileDescriptor() { |
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return delegate.getFileDescriptor(); |
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307 |
} |
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308 |
|
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309 |
@Override |
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310 |
protected void shutdownInput() throws IOException { |
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311 |
delegate.shutdownInput(); |
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312 |
} |
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313 |
|
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314 |
@Override |
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315 |
protected void shutdownOutput() throws IOException { |
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|
316 |
delegate.shutdownOutput(); |
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|
317 |
} |
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318 |
|
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319 |
@Override |
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320 |
protected int getLocalPort() { |
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321 |
return delegate.getLocalPort(); |
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322 |
} |
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|
323 |
|
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324 |
@Override |
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|
325 |
protected void sendUrgentData(int data) throws IOException { |
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|
326 |
delegate.sendUrgentData(data); |
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|
327 |
} |
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|
328 |
|
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|
329 |
@Override |
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|
330 |
public SocketImpl delegate() { |
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|
331 |
return delegate; |
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|
332 |
} |
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|
333 |
|
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|
334 |
@Override |
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|
335 |
public SocketImpl newInstance() { |
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|
336 |
if (delegate instanceof PlainSocketImpl) |
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|
337 |
return new HttpConnectSocketImpl(new PlainSocketImpl()); |
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|
338 |
else if (delegate instanceof NioSocketImpl) |
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|
339 |
return new HttpConnectSocketImpl(new NioSocketImpl(false)); |
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|
340 |
throw new InternalError(); |
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changeset
|
341 |
} |
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changeset
|
342 |
|
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Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
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|
343 |
@Override |
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|
344 |
public void postCustomAccept() { |
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Socket changes to support both NioSocketImpl and PlainSocketImpl switchable by net property
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|
345 |
// TODO |
16061
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parents:
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changeset
|
346 |
} |
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|
347 |
} |