| /* |
| * 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.phoenix.compat.hbase; |
| |
| import java.io.IOException; |
| |
| import org.apache.hadoop.hbase.TableName; |
| import org.apache.hadoop.hbase.security.User; |
| import org.apache.hadoop.hbase.security.access.AccessChecker; |
| import org.apache.hadoop.hbase.security.access.Permission; |
| import org.apache.hadoop.hbase.security.access.TableAuthManager; |
| import org.apache.hadoop.hbase.security.access.UserPermission; |
| import org.apache.hadoop.hbase.util.Bytes; |
| |
| public class CompatPermissionUtil { |
| |
| private CompatPermissionUtil() { |
| //Nott to be instantiated |
| } |
| |
| public static void stopAccessChecker(AccessChecker accessChecker) throws IOException { |
| if (accessChecker.getAuthManager() != null) { |
| TableAuthManager.release(accessChecker.getAuthManager()); |
| } |
| } |
| |
| public static String getUserFromUP(UserPermission userPermission) { |
| return Bytes.toString(userPermission.getUser()); |
| } |
| |
| public static Permission getPermissionFromUP(UserPermission userPermission) { |
| return userPermission; |
| } |
| |
| public static boolean authorizeUserTable(AccessChecker accessChecker, User user, |
| TableName table, Permission.Action action) { |
| if(accessChecker.getAuthManager().userHasAccess(user, table, action)) { |
| return true; |
| } |
| String[] groupNames = user.getGroupNames(); |
| if (groupNames != null) { |
| for (String group : groupNames) { |
| if(accessChecker.getAuthManager().groupHasAccess(group, table, action)) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| } |