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- /*
- * Copyright (C) 2018, Thomas Wolf <thomas.wolf@paranor.ch>
- * and other copyright owners as documented in the project's IP log.
- *
- * This program and the accompanying materials are made available
- * under the terms of the Eclipse Distribution License v1.0 which
- * accompanies this distribution, is reproduced below, and is
- * available at http://www.eclipse.org/org/documents/edl-v10.php
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * - Neither the name of the Eclipse Foundation, Inc. nor the
- * names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
- * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
- package org.eclipse.jgit.transport.sshd;
-
- import java.net.InetSocketAddress;
- import java.net.Proxy;
- import java.net.ProxySelector;
- import java.net.SocketAddress;
- import java.net.URI;
- import java.net.URISyntaxException;
- import java.util.List;
-
- import org.apache.sshd.client.config.hosts.HostConfigEntry;
-
- /**
- * A default implementation of a {@link ProxyDataFactory} based on the standard
- * {@link java.net.ProxySelector}.
- *
- * @since 5.2
- */
- public class DefaultProxyDataFactory implements ProxyDataFactory {
-
- @Override
- public ProxyData get(HostConfigEntry hostConfig,
- InetSocketAddress remoteAddress) {
- try {
- List<Proxy> proxies = ProxySelector.getDefault()
- .select(new URI(Proxy.Type.SOCKS.name(),
- "//" + remoteAddress.getHostString(), null)); //$NON-NLS-1$
- ProxyData data = getData(proxies, Proxy.Type.SOCKS);
- if (data == null) {
- proxies = ProxySelector.getDefault()
- .select(new URI(Proxy.Type.HTTP.name(),
- "//" + remoteAddress.getHostString(), //$NON-NLS-1$
- null));
- data = getData(proxies, Proxy.Type.HTTP);
- }
- return data;
- } catch (URISyntaxException e) {
- return null;
- }
- }
-
- private ProxyData getData(List<Proxy> proxies, Proxy.Type type) {
- Proxy proxy = proxies.stream().filter(p -> type == p.type()).findFirst()
- .orElse(null);
- if (proxy == null) {
- return null;
- }
- SocketAddress address = proxy.address();
- if (!(address instanceof InetSocketAddress)) {
- return null;
- }
- switch (type) {
- case HTTP:
- return new ProxyData(proxy);
- case SOCKS:
- return new ProxyData(proxy);
- default:
- return null;
- }
- }
- }
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