| /** |
| * 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.kerby.has.plugins.server.mysql; |
| |
| import org.apache.commons.dbutils.DbUtils; |
| import org.apache.kerby.has.server.AbstractHasServerPlugin; |
| import org.apache.kerby.has.server.HasAuthenException; |
| import org.apache.kerby.kerberos.kerb.type.base.AuthToken; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.sql.ResultSet; |
| import java.sql.Connection; |
| import java.sql.SQLException; |
| import java.sql.DriverManager; |
| import java.sql.PreparedStatement; |
| import java.util.Date; |
| |
| public class MySQLHasServerPlugin extends AbstractHasServerPlugin { |
| private static final Logger LOG = LoggerFactory.getLogger(MySQLHasServerPlugin.class); |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public String getLoginType() { |
| return "MySQL"; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void doAuthenticate(AuthToken userToken, AuthToken authToken) |
| throws HasAuthenException { |
| |
| // Check if the token is expired |
| Date expiredTime = userToken.getExpiredTime(); |
| Date now = new Date(); |
| if (now.after(expiredTime)) { |
| LOG.error("Authentication failed: token is expired."); |
| throw new HasAuthenException("Authentication failed: token is expired."); |
| } |
| |
| String user = (String) userToken.getAttributes().get("user"); |
| String secret = (String) userToken.getAttributes().get("secret"); |
| |
| String mysqlUrl = System.getenv("mysqlUrl"); |
| if (mysqlUrl == null || mysqlUrl.isEmpty()) { |
| throw new HasAuthenException("Please set the mysqlUrl."); |
| } |
| mysqlUrl = mysqlUrl.replace("jdbc:mysql:", "jdbc:mysql:thin:"); |
| String mysqlUser = System.getenv("mysqlUser"); |
| if (mysqlUser == null || mysqlUser.isEmpty()) { |
| throw new HasAuthenException("Please set the mysqlUser."); |
| } |
| String mysqlPasswd = System.getenv("mysqlPasswd"); |
| if (mysqlPasswd == null || mysqlPasswd.isEmpty()) { |
| throw new HasAuthenException("Please set the mysqlPasswd."); |
| } |
| Connection connection = startConnection(mysqlUrl, mysqlUser, mysqlPasswd); |
| |
| ResultSet res = null; |
| PreparedStatement preStm = null; |
| try { |
| String stm = "SELECT COUNT(*) FROM `has_user` WHERE user_name = ? AND pass_word = ?"; |
| preStm = connection.prepareStatement(stm); |
| preStm.setString(1, user); |
| preStm.setString(2, secret); |
| res = preStm.executeQuery(); |
| |
| if (res.next() && res.getInt(1) > 0) { |
| LOG.debug("UserName: {}", user); |
| } else { |
| String sql = "SELECT COUNT(*) FROM `has_user` WHERE user_name = ?"; |
| preStm = connection.prepareStatement(sql); |
| preStm.setString(1, user); |
| res = preStm.executeQuery(); |
| if (res.next() && res.getInt(1) > 0) { |
| throw new HasAuthenException("Authentication failed. " |
| + "Incorrect password."); |
| } else if (!res.next()) { |
| throw new HasAuthenException("Authentication failed. " |
| + "Incorrect userName: " + user); |
| } else { |
| throw new HasAuthenException("Authentication failed. " |
| + "Please check your userName and password."); |
| } |
| } |
| } catch (SQLException e) { |
| LOG.error("Failed."); |
| LOG.error("Error code: " + e.getErrorCode()); |
| LOG.error("Error message: " + e.getMessage()); |
| throw new HasAuthenException("Authentication failed." + e.getMessage()); |
| } finally { |
| DbUtils.closeQuietly(preStm); |
| DbUtils.closeQuietly(res); |
| DbUtils.closeQuietly(connection); |
| } |
| |
| authToken.setIssuer(userToken.getIssuer()); |
| authToken.setSubject(user); |
| authToken.setExpirationTime(userToken.getExpiredTime()); |
| |
| authToken.addAttribute("userName", user); |
| authToken.addAttribute("passPhrase", user + secret); |
| } |
| |
| /** |
| * Start the MySQL connection. |
| */ |
| private Connection startConnection(String url, String user, |
| String password) throws HasAuthenException { |
| Connection connection; |
| try { |
| Class.forName("org.drizzle.jdbc.DrizzleDriver"); |
| connection = DriverManager.getConnection(url, user, password); |
| if (!connection.isClosed()) { |
| LOG.info("Succeeded in connecting to MySQL."); |
| } |
| } catch (ClassNotFoundException e) { |
| throw new HasAuthenException("JDBC Driver Class not found. ", e); |
| } catch (SQLException e) { |
| throw new HasAuthenException("Failed to connect to MySQL. " |
| + "Please check MySQL URL, username and password. ", e); |
| } |
| |
| return connection; |
| } |
| } |