com.liferay.portal.search.solr.interceptor.PreemptiveAuthInterceptor.java Source code

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Here is the source code for com.liferay.portal.search.solr.interceptor.PreemptiveAuthInterceptor.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.portal.search.solr.interceptor;

import org.apache.http.HttpHost;
import org.apache.http.HttpRequest;
import org.apache.http.HttpRequestInterceptor;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.AuthState;
import org.apache.http.auth.Credentials;
import org.apache.http.client.CredentialsProvider;
import org.apache.http.client.protocol.ClientContext;
import org.apache.http.impl.auth.BasicScheme;
import org.apache.http.protocol.ExecutionContext;
import org.apache.http.protocol.HttpContext;

/**
 * @author Eric Min
 */
public class PreemptiveAuthInterceptor implements HttpRequestInterceptor {

    @Override
    public void process(HttpRequest request, HttpContext httpContext) {
        AuthState authState = (AuthState) httpContext.getAttribute(ClientContext.TARGET_AUTH_STATE);

        if (authState.getAuthScheme() != null) {
            return;
        }

        CredentialsProvider credentialsProvider = (CredentialsProvider) httpContext
                .getAttribute(ClientContext.CREDS_PROVIDER);

        HttpHost targetHttpHost = (HttpHost) httpContext.getAttribute(ExecutionContext.HTTP_TARGET_HOST);

        AuthScope authScope = new AuthScope(targetHttpHost.getHostName(), targetHttpHost.getPort());

        Credentials credentials = credentialsProvider.getCredentials(authScope);

        if (credentials != null) {
            authState.update(new BasicScheme(), credentials);
        }
    }

}