MongoDBConfiguration.java

/*
 * Copyright 2015-2025 the original author or authors.
 *
 * Licensed 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 sockslib.server.manager;

import sockslib.utils.PathUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.FileInputStream;
import java.io.IOException;
import java.util.Properties;

/**
 * The class <code>MongoDBConfiguration</code> represents the configuration of MongoDB.
 *
 * @author Youchao Feng
 * @version 1.0
 * @date Sep 1, 2015
 */
public class MongoDBConfiguration {

  /**
   * Logger
   */
  private static final Logger logger = LoggerFactory.getLogger(MongoDBConfiguration.class);

  private static final String DEFAULT_HOST = "localhost";
  private static final int DEFAULT_PORT = 27017;
  private static final String DEFAULT_DATABASE = "fucksocks";
  private static final String HOST_KEY = "mongo.host";
  private static final String PORT_KEY = "mongo.port";
  private static final String USERNAME_KEY = "mongo.username";
  private static final String PASSWORD_KEY = "mongo.password";
  private static final String DATABASE_KEY = "mongo.db";

  /**
   * Host of MongoDB
   */
  private String host;

  /**
   * Port of MongoDB
   */
  private int port;

  /**
   * Username
   */
  private String username;

  /**
   * Password
   */
  private String password;

  /**
   * Database
   */
  private String database;

  public MongoDBConfiguration(String host, int port, String database, String username, String
      password) {
    this.host = host;
    this.port = port;
    this.database = database;
    this.username = username;
    this.password = password;
  }

  public static MongoDBConfiguration load(String filePath) {
    try {
      String realPath = PathUtil.getAbstractPath(filePath);
      logger.debug("Load file:{}", realPath);
      Properties properties = new Properties();
      properties.load(new FileInputStream(realPath));
      String host = properties.getProperty(HOST_KEY, DEFAULT_HOST);
      int port = Integer.parseInt(properties.getProperty(PORT_KEY, DEFAULT_PORT + ""));
      String database = properties.getProperty(DATABASE_KEY, DEFAULT_DATABASE);
      String username = properties.getProperty(USERNAME_KEY);
      String password = properties.getProperty(PASSWORD_KEY);
      return new MongoDBConfiguration(host, port, database, username, password);
    } catch (IOException e) {
      logger.error(e.getMessage(), e);
    }
    return null;
  }

  public String getUsername() {
    return username;
  }

  public String getPassword() {
    return password;
  }

  public int getPort() {
    return port;
  }

  public String getHost() {
    return host;
  }

  public String getDatabase() {
    return database;
  }

  @Override
  public String toString() {
    return "MongoDBConfiguration{" +
        "host='" + host + '\'' +
        ", port=" + port +
        ", username='" + username + '\'' +
        ", password='" + password + '\'' +
        ", database='" + database + '\'' +
        '}';
  }
}