| /* |
| * 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.ambari.logsearch.common; |
| |
| import javax.inject.Inject; |
| import javax.inject.Named; |
| import javax.ws.rs.client.Invocation; |
| import javax.ws.rs.client.WebTarget; |
| import javax.ws.rs.core.Response; |
| |
| import org.apache.ambari.logsearch.conf.AuthPropsConfig; |
| import org.apache.ambari.logsearch.configurer.SslConfigurer; |
| import org.apache.http.auth.InvalidCredentialsException; |
| import org.apache.logging.log4j.LogManager; |
| import org.apache.logging.log4j.Logger; |
| import org.glassfish.jersey.client.JerseyClient; |
| import org.glassfish.jersey.client.JerseyClientBuilder; |
| import org.glassfish.jersey.client.authentication.HttpAuthenticationFeature; |
| |
| /** |
| * Layer to send REST request to External server using jersey client |
| */ |
| @Named |
| public class ExternalServerClient { |
| |
| @Inject |
| private SslConfigurer sslConfigurer; |
| |
| private static final Logger logger = LogManager.getLogger(ExternalServerClient.class); |
| private ThreadLocal<JerseyClient> localJerseyClient; |
| |
| @Inject |
| private AuthPropsConfig authPropsConfig; |
| |
| /** |
| * Send GET request to an external server |
| * @param loginUrl external url |
| * @param classObject response object type |
| * @param username basic auth credential user |
| * @param password basic auth credential password |
| * @return response |
| * @throws Exception error during send request to external location |
| */ |
| public Object sendGETRequest(String loginUrl, Class<?> classObject, String username, String password) throws Exception { |
| if (localJerseyClient == null) { |
| if (sslConfigurer.isKeyStoreSpecified()) { |
| sslConfigurer.ensureStorePasswords(); |
| } |
| localJerseyClient = ThreadLocal.withInitial(() -> sslConfigurer.isKeyStoreSpecified() ? |
| new JerseyClientBuilder().sslContext(sslConfigurer.getSSLContext()).build() : |
| JerseyClientBuilder.createClient()); |
| } |
| String url = authPropsConfig.getExternalAuthHostUrl() + loginUrl; |
| JerseyClient client = localJerseyClient.get(); |
| HttpAuthenticationFeature authFeature = HttpAuthenticationFeature.basicBuilder() |
| .credentials(username, password) |
| .build(); |
| client.register(authFeature); |
| |
| WebTarget target = client.target(url); |
| logger.debug("URL: " + url); |
| |
| Invocation.Builder invocationBuilder = target.request(); |
| try { |
| Response response = invocationBuilder.get(); |
| if (response.getStatus() != Response.Status.OK.getStatusCode() |
| && response.getStatus() != Response.Status.FOUND.getStatusCode()) { |
| throw new InvalidCredentialsException(String.format("External auth failed with status code: %d, response: %s", |
| response.getStatus(), response.readEntity(String.class))); |
| } |
| return response.readEntity(classObject); |
| } catch (Exception e) { |
| throw new Exception(e.getCause()); |
| } finally { |
| localJerseyClient.remove(); |
| } |
| } |
| } |