gerrit.onap Code Review - ui/dmaapbc.git/blob

   1 package org.openecomp.dcae.dmaapbc.dbcapp.rest;
   2
   3 import java.net.URI;
   4
   5 import org.apache.http.HttpHost;
   6 import org.apache.http.client.AuthCache;
   7 import org.apache.http.client.protocol.HttpClientContext;
   8 import org.apache.http.impl.auth.BasicScheme;
   9 import org.apache.http.impl.client.BasicAuthCache;
  10 import org.apache.http.protocol.BasicHttpContext;
  11 import org.apache.http.protocol.HttpContext;
  12 import org.springframework.http.HttpMethod;
  13 import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
  14
  15 /**
  16  * Utility class to enable Basic HTTP Authentication with Spring REST templates.
  17  *
  18  * From:
  19  * http://www.baeldung.com/2012/04/16/how-to-use-resttemplate-with-basic-authentication-in-spring-3-1/
  20  */
  21 public class HttpComponentsClientHttpRequestFactoryBasicAuth extends HttpComponentsClientHttpRequestFactory {
  22
  23         private HttpHost host;
  24
  25         public HttpComponentsClientHttpRequestFactoryBasicAuth(HttpHost host) {
  26                 super();
  27                 this.host = host;
  28         }
  29
  30         protected HttpContext createHttpContext(HttpMethod httpMethod, URI uri) {
  31                 return createHttpContext();
  32         }
  33
  34         private HttpContext createHttpContext() {
  35                 // Create AuthCache instance
  36                 AuthCache authCache = new BasicAuthCache();
  37                 // Generate BASIC scheme object and add it to the local auth cache
  38                 BasicScheme basicAuth = new BasicScheme();
  39                 authCache.put(host, basicAuth);
  40
  41                 // Add AuthCache to the execution context
  42                 BasicHttpContext localcontext = new BasicHttpContext();
  43                 localcontext.setAttribute(HttpClientContext.AUTH_CACHE, authCache);
  44                 return localcontext;
  45         }
  46 }