/**
* 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.
*/
package org.apache.hive.jdbc;
import java.io.IOException;
import org.apache.http.Header;
import org.apache.http.HttpException;
import org.apache.http.HttpRequest;
import org.apache.http.HttpRequestInterceptor;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.impl.auth.BasicScheme;
import org.apache.http.protocol.HttpContext;
/**
* The class is instantiated with the username and password, it is then
* used to add header with these credentials to HTTP requests
*
*/
public class HttpBasicAuthInterceptor implements HttpRequestInterceptor {
Header basicAuthHeader;
public HttpBasicAuthInterceptor(String username, String password){
if(username != null){
UsernamePasswordCredentials creds = new UsernamePasswordCredentials(username, password);
basicAuthHeader = BasicScheme.authenticate(creds, "UTF-8", false);
}
}
@Override
public void process(HttpRequest httpRequest, HttpContext httpContext) throws HttpException, IOException {
if(basicAuthHeader != null){
httpRequest.addHeader(basicAuthHeader);
}
}
}