iddb.api.ServerManager.java Source code

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Here is the source code for iddb.api.ServerManager.java

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/**
 *   Copyright(c) 2010-2011 CodWar Soft
 * 
 *   This file is part of IPDB UrT.
 *
 *   IPDB UrT is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This software is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this software. If not, see <http://www.gnu.org/licenses/>.
 */
package iddb.api;

import iddb.core.model.Server;
import iddb.core.model.dao.DAOFactory;
import iddb.core.model.dao.ServerDAO;
import iddb.exception.UnauthorizedUpdateException;

import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class ServerManager {

    private static final Logger log = LoggerFactory.getLogger(ServerManager.class);

    private final static ServerDAO serverDAO = (ServerDAO) DAOFactory.forClass(ServerDAO.class);

    private ServerManager() {
    };

    public static Server getAuthorizedServer(String key, String remoteAddress) throws UnauthorizedUpdateException {
        return getAuthorizedServer(key, remoteAddress, null, null, null);
    }

    public static Server getAuthorizedServer(String key, String remoteAddress, String serverName, String publicIp,
            Integer port) throws UnauthorizedUpdateException {

        Server server = serverDAO.findByUid(key);

        if (server == null) {

            // Compose.
            StringBuilder builder = new StringBuilder("Se intenta actualizar servidor no existente.\n");
            builder.append("Key: " + key).append("\n");
            if (serverName != null)
                builder.append("Nombre: " + serverName).append("\n");
            if (remoteAddress != null)
                builder.append("IP: " + remoteAddress).append("\n");
            String message = builder.toString();

            // Throw.
            throw new UnauthorizedUpdateException(message);
        }

        if (server.getDisabled()) {
            // Compose.
            StringBuilder builder = new StringBuilder("Intento de actualizar servidor deshabilitado.\n");
            builder.append("Key: " + key).append("\n");
            if (serverName != null)
                builder.append("Nombre: " + serverName).append("\n");
            if (remoteAddress != null)
                builder.append("IP: " + remoteAddress).append("\n");
            String message = builder.toString();

            // Throw.
            throw new UnauthorizedUpdateException(message);
        }

        if (StringUtils.isNotEmpty(remoteAddress) && StringUtils.isNotEmpty(server.getAddress())
                && !remoteAddress.equals(server.getAddress())) {
            // Compose.
            StringBuilder builder = new StringBuilder("Intento de actualizar desde IP no autorizada.\n");
            builder.append("Key: " + key).append("\n");
            if (serverName != null)
                builder.append("Nombre: " + serverName).append("\n");
            if (remoteAddress != null)
                builder.append("IP: " + remoteAddress).append("\n");
            String message = builder.toString();

            // Throw.
            throw new UnauthorizedUpdateException(message);
        }
        if (port != null && StringUtils.isNotEmpty(server.getDisplayAddress())) {
            try {
                String[] pIp = server.getDisplayAddress().split(":");
                if (!(publicIp.equals(pIp[0]) && port.equals(Integer.parseInt(pIp[1])))) {
                    // Compose.
                    StringBuilder builder = new StringBuilder(
                            "Intento de actualizar desde IP:PORT no autorizado.\n");
                    builder.append("Key: " + key).append("\n");
                    if (serverName != null)
                        builder.append("Nombre: " + serverName).append("\n");
                    if (remoteAddress != null)
                        builder.append("IP: " + remoteAddress).append("\n");
                    builder.append("IP Pblica: " + publicIp).append("\n");
                    builder.append("Puerto: " + port.toString()).append("\n");
                    String message = builder.toString();
                    // Throw.
                    throw new UnauthorizedUpdateException(message);
                }
            } catch (Exception e) {
                log.error(e.getMessage());
            }
        }

        return server;
    }
}