| /* |
| * 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.db.mqtt; |
| |
| import org.apache.iotdb.db.auth.AuthException; |
| import org.apache.iotdb.db.auth.authorizer.BasicAuthorizer; |
| import org.apache.iotdb.db.auth.authorizer.IAuthorizer; |
| |
| import io.moquette.broker.security.IAuthenticator; |
| import org.apache.commons.lang3.StringUtils; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** The MQTT broker authenticator. */ |
| public class BrokerAuthenticator implements IAuthenticator { |
| private static final Logger LOG = LoggerFactory.getLogger(BrokerAuthenticator.class); |
| |
| @Override |
| public boolean checkValid(String clientId, String username, byte[] password) { |
| if (StringUtils.isBlank(username) || password == null) { |
| return false; |
| } |
| |
| try { |
| IAuthorizer authorizer = BasicAuthorizer.getInstance(); |
| return authorizer.login(username, new String(password)); |
| } catch (AuthException e) { |
| LOG.info("meet error while logging in.", e); |
| return false; |
| } |
| } |
| } |