| /******************************************************************************* |
| * Copyright (c) 2008, 2010 compeople AG and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * compeople AG (Stefan Liebig) - initial API and implementation |
| * IBM Corporation - Add proxy providers layer on the top of ProxyManager (bug 255616) |
| *******************************************************************************/ |
| package org.eclipse.core.internal.net.proxy.win32.winhttp; |
| |
| import java.net.URI; |
| |
| import org.eclipse.core.internal.net.StringUtil; |
| |
| /** |
| * Encapsulates the windows specific proxy bypass list. It transforms the native |
| * API proxy bypass list into queryable java object. |
| * |
| * @see "http://msdn2.microsoft.com/en-us/library/aa383912(VS.85).aspx" |
| */ |
| public class ProxyBypass { |
| |
| private final String proxyBypass; |
| |
| private final String proxyBypassEntries[]; |
| |
| private final static String BYPASS_LOCAL_ADDESSES_TOKEN = "<local>"; //$NON-NLS-1$ |
| |
| /** |
| * Create a ProxyBypass instance from the proxy bypass list string. |
| * |
| * @param proxyBypass |
| */ |
| public ProxyBypass(String proxyBypass) { |
| this.proxyBypass = proxyBypass != null ? proxyBypass : ""; //$NON-NLS-1$ |
| |
| if (proxyBypass != null) { |
| proxyBypassEntries = StringUtil.split(proxyBypass, new String[] { |
| ";", "|" }); //$NON-NLS-1$ //$NON-NLS-2$ |
| } else { |
| proxyBypassEntries = new String[0]; |
| } |
| } |
| |
| /** |
| * Check whether the given uri should bypass the proxy. |
| * |
| * @param uri |
| * @return true if the the uri should bypass the proxy; otherwise false |
| */ |
| public boolean bypassProxyFor(URI uri) { |
| final String host = uri.getHost(); |
| if (host == null) |
| return false; |
| return (isLocal(host) && isBypassLocalAddresses(proxyBypass)) |
| || isInBypassList(host); |
| } |
| |
| /** |
| * @param proxyBypass |
| * @param uri |
| * @return |
| */ |
| private boolean isInBypassList(String host) { |
| for (int i = 0; i < proxyBypassEntries.length; i++) { |
| String entry = proxyBypassEntries[i]; |
| if (StringUtil.hostMatchesFilter(host, entry)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * @param uri |
| * @return |
| */ |
| private static boolean isLocal(String host) { |
| return host.indexOf(".") == -1; //$NON-NLS-1$ |
| } |
| |
| /** |
| * @param addressListString |
| * @return |
| */ |
| private static boolean isBypassLocalAddresses(String proxyBypass) { |
| return proxyBypass.indexOf(BYPASS_LOCAL_ADDESSES_TOKEN) != -1; |
| } |
| |
| public String[] getNonProxiedHosts() { |
| String ret = proxyBypass.replace("|", ";"); //$NON-NLS-1$ //$NON-NLS-2$ |
| return StringUtil.split(ret, new String[] { ";" }); //$NON-NLS-1$ |
| } |
| |
| } |