src/main/java/eu/etaxonomy/cdm/vaadin/util/CdmVaadinAuthentication.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.cdm.vaadin.util;
  11
  12 import java.net.URI;
  13 import java.util.HashMap;
  14 import java.util.Map;
  15
  16 import org.apache.log4j.Logger;
  17 import org.springframework.security.core.Authentication;
  18
  19 /**
  20  * @author cmathew
  21  * @date 28 Apr 2015
  22  *
  23  */
  24 public class CdmVaadinAuthentication {
  25     private final static Logger logger = Logger.getLogger(CdmVaadinAuthentication.class);
  26
  27     public static final String KEY = "key_authentication";
  28
  29     Map<String, Authentication> hostAuthenticationMap = new HashMap<String, Authentication>();
  30
  31     public void addAuthentication(URI requestSourceUri, String requestSourceContext, Authentication authentication) {
  32         addAuthentication(getRequestSource(requestSourceUri, requestSourceContext), authentication);
  33     }
  34
  35     public void addAuthentication(String requestSource, Authentication authentication) {
  36         if(requestSource == null || requestSource.isEmpty()) {
  37             throw new IllegalStateException("When setting authentication, host cannot be null or empty");
  38         }
  39
  40         if(authentication == null) {
  41             throw new IllegalStateException("When setting authentication, authentication object cannot be null");
  42         }
  43         hostAuthenticationMap.put(requestSource, authentication);
  44     }
  45
  46     public boolean isAuthenticated(URI uri, String context) {
  47         if(uri != null && context != null && !context.isEmpty()) {
  48             Authentication authentication = hostAuthenticationMap.get(getRequestSource(uri, context));
  49             if(authentication != null) {
  50                 return authentication.isAuthenticated();
  51             }
  52         }
  53         return false;
  54     }
  55
  56     public static String getRequestSource(URI uri, String context) {
  57         String source = uri.getHost() + ":" + String.valueOf(uri.getPort()) + context;
  58         logger.warn(" request source : " + source);
  59         return source;
  60     }
  61
  62 }