| /* |
| * 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; |
| |
| /** |
| * 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(InetSocketAddress remoteAddress) { |
| try { |
| List<Proxy> proxies = ProxySelector.getDefault() |
| .select(new URI( |
| "socket://" + remoteAddress.getHostString())); //$NON-NLS-1$ |
| 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; |
| } |
| } |
| } |