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/**
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* Copyright (C) 2015 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.cdm.vaadin.util;
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import java.util.HashMap;
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import java.util.Map;
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import org.apache.log4j.Logger;
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import org.springframework.security.core.Authentication;
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import org.springframework.security.core.context.SecurityContextHolder;
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import eu.etaxonomy.cdm.common.URI;
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/**
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* @author cmathew
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* @since 28 Apr 2015
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*/
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public class CdmVaadinAuthentication {
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private final static Logger logger = Logger.getLogger(CdmVaadinAuthentication.class);
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public static final String KEY = "key_authentication";
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Map<String, Authentication> hostAuthenticationMap = new HashMap<>();
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public void addAuthentication(URI requestSourceUri, String requestSourceContext, Authentication authentication) {
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addAuthentication(getRequestSource(requestSourceUri, requestSourceContext), authentication);
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}
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public void addAuthentication(String requestSource, Authentication authentication) {
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if(requestSource == null || requestSource.isEmpty()) {
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throw new IllegalStateException("When setting authentication, host cannot be null or empty");
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}
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if(authentication == null) {
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throw new IllegalStateException("When setting authentication, authentication object cannot be null");
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}
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hostAuthenticationMap.put(requestSource, authentication);
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}
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public boolean isAuthenticated(URI uri, String context) {
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if(uri != null && context != null && !context.isEmpty()) {
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Authentication authentication = hostAuthenticationMap.get(getRequestSource(uri, context));
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if(authentication != null) {
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return authentication.isAuthenticated();
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}
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}
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return false;
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}
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public Authentication getAuthentication(URI uri, String context){
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return hostAuthenticationMap.get(getRequestSource(uri, context));
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}
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public boolean setSecurityContextAuthentication(URI uri, String context) {
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if(uri != null && context != null && !context.isEmpty()) {
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Authentication authentication = hostAuthenticationMap.get(getRequestSource(uri, context));
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if(authentication != null && authentication.isAuthenticated()) {
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SecurityContextHolder.getContext().setAuthentication(authentication);
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return true;
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}
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}
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return false;
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}
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public static String getRequestSource(URI uri, String context) {
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String source = uri.getHost() + ":" + String.valueOf(uri.getPort()) + context;
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logger.warn(" request source : " + source);
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return source;
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}
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}
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