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/**
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* Copyright (C) 2017 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.security;
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import org.springframework.security.authentication.AnonymousAuthenticationToken;
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import org.springframework.security.core.Authentication;
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import org.springframework.security.core.context.SecurityContext;
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import org.springframework.security.core.context.SecurityContextHolder;
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import eu.etaxonomy.cdm.persistence.hibernate.permission.Role;
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/**
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* @author a.kohlbecker
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* @since May 19, 2017
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*
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*/
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public class UserHelper {
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public static boolean userIsAutheticated() {
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Authentication authentication = getAuthentication();
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if(authentication != null){
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return authentication.isAuthenticated();
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}
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return false;
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}
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public static boolean userIsAnnonymous() {
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Authentication authentication = getAuthentication();
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return authentication != null
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&& authentication.isAuthenticated()
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&& authentication instanceof AnonymousAuthenticationToken;
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}
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public static String userName() {
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Authentication authentication = getAuthentication();
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if(authentication != null) {
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return authentication.getName();
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}
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return null;
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}
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public static boolean userIsAdmin() {
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Authentication authentication = getAuthentication();
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if(authentication != null) {
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return authentication.getAuthorities().stream().anyMatch(a -> {
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return a.getAuthority().equals(Role.ROLE_ADMIN.getAuthority());
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});
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}
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return false;
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}
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public static boolean userIsRegistrationCurator() {
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Authentication authentication = getAuthentication();
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if(authentication != null) {
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return authentication.getAuthorities().stream().anyMatch(a -> {
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return a.equals(RolesAndPermissions.ROLE_CURATION)
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// doing faster regex check here instreas of using CdmAuthoritiy.fromString()
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|| a.getAuthority().matches("^Registration\\.\\[.*UPDATE");
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});
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}
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return false;
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}
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/**
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* @return
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*
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* FIXME is it ok to use the SecurityContextHolder or do we need to hold the context in the vaadin session?
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*/
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private static SecurityContext currentSecurityContext() {
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return SecurityContextHolder.getContext();
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}
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/**
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* @return
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*/
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private static Authentication getAuthentication() {
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return currentSecurityContext().getAuthentication();
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}
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}
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