io.fabric8.kubernetes.jolokia.BearerTokenAuthenticator Maven / Gradle / Ivy
/**
* Copyright 2005-2016 Red Hat, Inc.
*
* Red Hat 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 io.fabric8.kubernetes.jolokia;
import org.apache.http.HttpException;
import org.apache.http.HttpRequest;
import org.apache.http.HttpRequestInterceptor;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.protocol.HttpContext;
import org.jolokia.client.J4pAuthenticator;
import java.io.IOException;
/**
* Authenticator using the Bearer token.
*
* The token is expected to be provided in the pUser field of the {@link BearerTokenAuthenticator#authenticate(HttpClientBuilder, String, String)} method.
*/
public class BearerTokenAuthenticator implements J4pAuthenticator {
public BearerTokenAuthenticator() {
}
/** {@inheritDoc} */
public void authenticate(HttpClientBuilder pBuilder, String pUser, String pPassword) {
pBuilder.addInterceptorFirst(new PreemptiveBearerInterceptor(pUser));
}
// =================================================================================================
static class PreemptiveBearerInterceptor implements HttpRequestInterceptor {
private String token;
public PreemptiveBearerInterceptor(String token) {
this.token = token;
}
/** {@inheritDoc} */
public void process(final HttpRequest request, final HttpContext context) throws HttpException, IOException {
request.addHeader("Authorization", "Bearer " + token);
}
}
}