| /* |
| * 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.iotdb.confignode.manager; |
| |
| import org.apache.iotdb.common.rpc.thrift.TDataNodeConfiguration; |
| import org.apache.iotdb.common.rpc.thrift.TSStatus; |
| import org.apache.iotdb.confignode.client.DataNodeRequestType; |
| import org.apache.iotdb.confignode.client.sync.SyncDataNodeClientPool; |
| import org.apache.iotdb.confignode.consensus.request.ConfigPhysicalPlanType; |
| import org.apache.iotdb.confignode.consensus.request.auth.AuthorPlan; |
| import org.apache.iotdb.confignode.consensus.response.PermissionInfoResp; |
| import org.apache.iotdb.confignode.persistence.AuthorInfo; |
| import org.apache.iotdb.confignode.rpc.thrift.TPermissionInfoResp; |
| import org.apache.iotdb.mpp.rpc.thrift.TInvalidatePermissionCacheReq; |
| import org.apache.iotdb.rpc.RpcUtils; |
| import org.apache.iotdb.rpc.TSStatusCode; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.List; |
| |
| /** manager permission query and operation */ |
| public class PermissionManager { |
| |
| private static final Logger logger = LoggerFactory.getLogger(PermissionManager.class); |
| |
| private final ConfigManager configManager; |
| private final AuthorInfo authorInfo; |
| |
| public PermissionManager(ConfigManager configManager, AuthorInfo authorInfo) { |
| this.configManager = configManager; |
| this.authorInfo = authorInfo; |
| } |
| |
| /** |
| * write permission |
| * |
| * @param authorPlan AuthorReq |
| * @return TSStatus |
| */ |
| public TSStatus operatePermission(AuthorPlan authorPlan) { |
| TSStatus tsStatus; |
| // If the permissions change, clear the cache content affected by the operation |
| if (authorPlan.getAuthorType() == ConfigPhysicalPlanType.CreateUser |
| || authorPlan.getAuthorType() == ConfigPhysicalPlanType.CreateRole) { |
| tsStatus = getConsensusManager().write(authorPlan).getStatus(); |
| } else { |
| tsStatus = invalidateCache(authorPlan.getUserName(), authorPlan.getRoleName()); |
| if (tsStatus.getCode() == TSStatusCode.SUCCESS_STATUS.getStatusCode()) { |
| tsStatus = getConsensusManager().write(authorPlan).getStatus(); |
| } |
| } |
| return tsStatus; |
| } |
| |
| /** |
| * Query for permissions |
| * |
| * @param authorPlan AuthorReq |
| * @return PermissionInfoResp |
| */ |
| public PermissionInfoResp queryPermission(AuthorPlan authorPlan) { |
| return (PermissionInfoResp) getConsensusManager().read(authorPlan).getDataset(); |
| } |
| |
| private ConsensusManager getConsensusManager() { |
| return configManager.getConsensusManager(); |
| } |
| |
| public TPermissionInfoResp login(String username, String password) { |
| return authorInfo.login(username, password); |
| } |
| |
| public TPermissionInfoResp checkUserPrivileges( |
| String username, List<String> paths, int permission) { |
| return authorInfo.checkUserPrivileges(username, paths, permission); |
| } |
| |
| /** |
| * When the permission information of a user or role is changed will clear all datanode |
| * permissions related to the user or role |
| */ |
| public TSStatus invalidateCache(String username, String roleName) { |
| List<TDataNodeConfiguration> allDataNodes = |
| configManager.getNodeManager().getRegisteredDataNodes(); |
| TInvalidatePermissionCacheReq req = new TInvalidatePermissionCacheReq(); |
| TSStatus status; |
| req.setUsername(username); |
| req.setRoleName(roleName); |
| for (TDataNodeConfiguration dataNodeInfo : allDataNodes) { |
| status = |
| SyncDataNodeClientPool.getInstance() |
| .sendSyncRequestToDataNodeWithRetry( |
| dataNodeInfo.getLocation().getInternalEndPoint(), |
| req, |
| DataNodeRequestType.INVALIDATE_PERMISSION_CACHE); |
| if (status.getCode() != TSStatusCode.SUCCESS_STATUS.getStatusCode()) { |
| return status; |
| } |
| } |
| return RpcUtils.getStatus(TSStatusCode.SUCCESS_STATUS); |
| } |
| } |