| /* |
| * ==================================================================== |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| package org.apache.hc.client5.http.impl.win; |
| |
| import java.util.Locale; |
| |
| import org.apache.hc.client5.http.auth.AuthSchemeFactory; |
| import org.apache.hc.client5.http.auth.StandardAuthScheme; |
| import org.apache.hc.client5.http.impl.auth.BasicSchemeFactory; |
| import org.apache.hc.client5.http.impl.auth.DigestSchemeFactory; |
| import org.apache.hc.client5.http.impl.classic.CloseableHttpClient; |
| import org.apache.hc.client5.http.impl.classic.HttpClientBuilder; |
| import org.apache.hc.core5.http.config.Registry; |
| import org.apache.hc.core5.http.config.RegistryBuilder; |
| |
| /** |
| * Factory methods for {@link org.apache.hc.client5.http.impl.classic.CloseableHttpClient} instances configured to use integrated |
| * Windows authentication by default. |
| * |
| * @since 4.4 |
| */ |
| public class WinHttpClients { |
| |
| private WinHttpClients() { |
| super(); |
| } |
| |
| public static boolean isWinAuthAvailable() { |
| String os = System.getProperty("os.name"); |
| os = os != null ? os.toLowerCase(Locale.ROOT) : null; |
| return os != null && os.contains("windows"); |
| } |
| |
| private static HttpClientBuilder createBuilder() { |
| if (isWinAuthAvailable()) { |
| final Registry<AuthSchemeFactory> authSchemeRegistry = RegistryBuilder.<AuthSchemeFactory>create() |
| .register(StandardAuthScheme.BASIC, BasicSchemeFactory.INSTANCE) |
| .register(StandardAuthScheme.DIGEST, DigestSchemeFactory.INSTANCE) |
| .register(StandardAuthScheme.NTLM, WindowsNTLMSchemeFactory.DEFAULT) |
| .register(StandardAuthScheme.SPNEGO, WindowsNegotiateSchemeFactory.DEFAULT) |
| .build(); |
| return HttpClientBuilder.create() |
| .setDefaultAuthSchemeRegistry(authSchemeRegistry); |
| } |
| return HttpClientBuilder.create(); |
| } |
| |
| /** |
| * Creates builder object for construction of custom |
| * {@link CloseableHttpClient} instances. |
| */ |
| public static HttpClientBuilder custom() { |
| return createBuilder(); |
| } |
| |
| /** |
| * Creates {@link CloseableHttpClient} instance with default |
| * configuration. |
| */ |
| public static CloseableHttpClient createDefault() { |
| return createBuilder().build(); |
| } |
| |
| /** |
| * Creates {@link CloseableHttpClient} instance with default |
| * configuration based on system properties. |
| */ |
| public static CloseableHttpClient createSystem() { |
| return createBuilder().useSystemProperties().build(); |
| } |
| |
| |
| } |