eu.etaxonomy.taxeditor.cdmlib/src/main/java/eu/etaxonomy/taxeditor/service/CdmAuthenticatedHttpInvokerRequestExecutor.java

   1 // $Id$
   2 /**
   3  * Copyright (C) 2015 EDIT
   4  * European Distributed Institute of Taxonomy
   5  * http://www.e-taxonomy.eu
   6  *
   7  * The contents of this file are subject to the Mozilla Public License Version 1.1
   8  * See LICENSE.TXT at the top of this package for the full license terms.
   9  */
  10 package eu.etaxonomy.taxeditor.service;
  11
  12 import java.io.IOException;
  13
  14 import org.apache.commons.codec.binary.Base64;
  15 import org.apache.commons.httpclient.methods.PostMethod;
  16 import org.springframework.remoting.httpinvoker.CommonsHttpInvokerRequestExecutor;
  17 import org.springframework.remoting.httpinvoker.HttpInvokerClientConfiguration;
  18 import org.springframework.security.core.Authentication;
  19 import org.springframework.security.core.context.SecurityContextHolder;
  20
  21 /**
  22  * @author cmathew
  23  * @date 27 Jan 2015
  24  *
  25  */
  26 public class CdmAuthenticatedHttpInvokerRequestExecutor extends CommonsHttpInvokerRequestExecutor {
  27
  28     @Override
  29     protected PostMethod createPostMethod(HttpInvokerClientConfiguration config) throws IOException {
  30         PostMethod postMethod = super.createPostMethod(config);
  31
  32         Authentication auth =
  33                 SecurityContextHolder.getContext().getAuthentication();
  34
  35         if ((auth != null) && (auth.getName() != null) &&
  36                 (auth.getCredentials() != null)) {
  37             String base64 = auth.getName() + ":" + auth.getCredentials().toString();
  38             postMethod.setRequestHeader("Authorization", "Basic " +
  39                     new String(Base64.encodeBase64(base64.getBytes())));
  40         }
  41
  42         return postMethod;
  43     }
  44 }