| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.kylin.rest.util; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.springframework.security.core.Authentication; |
| import org.springframework.security.core.GrantedAuthority; |
| import org.springframework.security.core.context.SecurityContextHolder; |
| |
| public class AclPermissionUtil { |
| |
| private AclPermissionUtil() { |
| throw new IllegalStateException("Class AclPermissionUtil is an utility class !"); |
| } |
| |
| public static List<String> transformAuthorities(Collection<? extends GrantedAuthority> authorities) { |
| Set<String> groups = new HashSet<>(); |
| for (GrantedAuthority authority : authorities) { |
| groups.add(authority.getAuthority()); |
| } |
| List<String> ret = new ArrayList<>(groups); |
| return ret; |
| } |
| |
| public static Set<String> getCurrentUserGroups() { |
| Set<String> groups = new HashSet<>(); |
| Authentication auth = SecurityContextHolder.getContext().getAuthentication(); |
| if (auth == null) { |
| return groups; |
| } |
| Collection<? extends GrantedAuthority> authorities = auth.getAuthorities(); |
| for (GrantedAuthority authority : authorities) { |
| groups.add(authority.getAuthority()); |
| } |
| return groups; |
| } |
| |
| public static String getCurUser() { |
| return SecurityContextHolder.getContext().getAuthentication().toString(); |
| } |
| } |