| // 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.doris.analysis; |
| |
| import org.apache.doris.alter.AlterOpType; |
| import org.apache.doris.common.AnalysisException; |
| |
| import com.google.common.base.Strings; |
| import com.google.common.collect.Lists; |
| import com.google.common.collect.Sets; |
| |
| import org.apache.commons.lang.NotImplementedException; |
| import org.apache.logging.log4j.LogManager; |
| import org.apache.logging.log4j.Logger; |
| |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| public class AlterUserClause extends AlterClause { |
| private static final Logger LOG = LogManager.getLogger(AlterUserClause.class); |
| private List<String> hostOrIps; |
| |
| private List<String> ips; // for 123.321.1.1 |
| private List<String> starIps; // for 123.*.*.* |
| private List<String> hosts; // for www.baidu.com |
| private AlterUserType type; |
| |
| public AlterUserClause(AlterUserType type, List<String> hostOrIps) { |
| super(AlterOpType.ALTER_OTHER); |
| this.type = type; |
| this.hostOrIps = hostOrIps; |
| this.ips = Lists.newArrayList(); |
| this.starIps = Lists.newArrayList(); |
| this.hosts = Lists.newArrayList(); |
| } |
| |
| @Override |
| public String toSql() { |
| StringBuilder sb = new StringBuilder(); |
| sb.append(type); |
| for (int i = 0; i < hostOrIps.size(); i++) { |
| sb.append("\"").append(hostOrIps.get(i)).append("\""); |
| if (i != hostOrIps.size() - 1) { |
| sb.append(", "); |
| } |
| } |
| return sb.toString(); |
| } |
| |
| private boolean isHostName(String host) throws AnalysisException { |
| if (Strings.isNullOrEmpty(host)) { |
| throw new AnalysisException("host=[" + host + "] is empty"); |
| } |
| |
| for (char ch : host.toCharArray()) { |
| if (Character.isLetter(ch)) { |
| return true; |
| } |
| } |
| String[] ipArray = host.split("\\."); |
| if (ipArray.length != 4) { |
| String msg = "ip wrong, ip=" + host; |
| LOG.warn("{}", msg); |
| throw new AnalysisException(msg); |
| } |
| return false; |
| } |
| |
| @Override |
| public void analyze(Analyzer analyzer) throws AnalysisException { |
| // 1. del duplicate |
| Set<String> sets = Sets.newHashSet(hostOrIps); |
| |
| // 2. extract hosts and realIps from hostOrIp |
| for (String host : sets) { |
| if (isHostName(host)) { |
| // may be bns or hostname |
| hosts.add(host); |
| } else if (host.contains("*")) { |
| starIps.add(host); |
| } else { |
| ips.add(host); |
| } |
| } |
| // NOTICE: if we del hostname from whiltList, the hostname must be totally equal with catalog's hostname; |
| } |
| |
| public List<String> getIps() { |
| return ips; |
| } |
| |
| public List<String> getStarIps() { |
| return starIps; |
| } |
| |
| public List<String> getHosts() { |
| return hosts; |
| } |
| |
| public AlterUserType getAlterUserType() { |
| return type; |
| } |
| |
| @Override |
| public Map<String, String> getProperties() { |
| throw new NotImplementedException(); |
| } |
| } |