com.nestorledon.employeedirectory.http.HttpComponentsClientHttpRequestFactoryBasicAuth.java Source code

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Here is the source code for com.nestorledon.employeedirectory.http.HttpComponentsClientHttpRequestFactoryBasicAuth.java

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/*
 * Copyright 2014 Nestor E. Ledon (nestorledon@gmail.com)
 *
 * Licensed 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.
 */
package com.nestorledon.employeedirectory.http;

import java.net.URI;

import org.apache.http.HttpHost;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.AuthCache;
import org.apache.http.client.CredentialsProvider;
import org.apache.http.client.protocol.HttpClientContext;
import org.apache.http.impl.auth.BasicScheme;
import org.apache.http.impl.client.BasicAuthCache;
import org.apache.http.impl.client.BasicCredentialsProvider;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.protocol.BasicHttpContext;
import org.apache.http.protocol.HttpContext;
import org.springframework.http.HttpMethod;
import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;

public class HttpComponentsClientHttpRequestFactoryBasicAuth extends HttpComponentsClientHttpRequestFactory {

    public HttpComponentsClientHttpRequestFactoryBasicAuth(String user, String password) {
        super();
        CredentialsProvider credsProvider = new BasicCredentialsProvider();
        credsProvider.setCredentials(new AuthScope(null, -1), new UsernamePasswordCredentials(user, password));
        setHttpClient(HttpClients.custom().setDefaultCredentialsProvider(credsProvider).build());
    }

    protected HttpContext createHttpContext(HttpMethod httpMethod, URI uri) {
        HttpHost host = new HttpHost(uri.getHost(), uri.getPort());
        return createHttpContext(host);
    }

    private HttpContext createHttpContext(HttpHost host) {
        // Create AuthCache instance
        AuthCache authCache = new BasicAuthCache();
        // Generate BASIC scheme object and add it to the local auth cache
        BasicScheme basicAuth = new BasicScheme();
        authCache.put(host, basicAuth);
        // Add AuthCache to the execution context
        BasicHttpContext localcontext = new BasicHttpContext();
        localcontext.setAttribute(HttpClientContext.AUTH_CACHE, authCache);
        return localcontext;
    }
}