com.sonicle.webtop.core.app.LogManager.java Source code

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Here is the source code for com.sonicle.webtop.core.app.LogManager.java

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/*
 * WebTop Services is a Web Application framework developed by Sonicle S.r.l.
 * Copyright (C) 2014 Sonicle S.r.l.
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by
 * the Free Software Foundation with the addition of the following permission
 * added to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED
 * WORK IN WHICH THE COPYRIGHT IS OWNED BY SONICLE, SONICLE DISCLAIMS THE
 * WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 *
 * This program 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 Affero General Public License
 * along with this program; if not, see http://www.gnu.org/licenses or write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301 USA.
 *
 * You can contact Sonicle S.r.l. at email address sonicle@sonicle.com
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License
 * version 3, these Appropriate Legal Notices must retain the display of the
 * Sonicle logo and Sonicle copyright notice. If the display of the logo is not
 * reasonably feasible for technical reasons, the Appropriate Legal Notices must
 * display the words "Copyright (C) 2014 Sonicle S.r.l.".
 */
package com.sonicle.webtop.core.app;

import com.sonicle.commons.db.DbUtils;
import com.sonicle.commons.web.ServletUtils;
import com.sonicle.webtop.core.CoreServiceSettings;
import com.sonicle.webtop.core.bol.OSysLog;
import com.sonicle.webtop.core.dal.SysLogDAO;
import com.sonicle.webtop.core.sdk.UserProfileId;
import java.sql.Connection;
import java.sql.SQLException;
import javax.servlet.http.HttpServletRequest;
import org.apache.commons.lang.StringUtils;
import org.joda.time.DateTime;
import org.joda.time.DateTimeZone;
import org.slf4j.Logger;

/**
 *
 * @author malbinola
 */
public class LogManager {
    private static final Logger logger = WT.getLogger(LogManager.class);
    private static boolean initialized = false;

    /**
     * Initialization method. This method should be called once.
     * @param wta WebTopApp instance.
     * @return The instance.
     */
    public static synchronized LogManager initialize(WebTopApp wta) {
        if (initialized)
            throw new RuntimeException("Initialization already done");
        LogManager logm = new LogManager(wta);
        initialized = true;
        logger.info("Initialized");
        return logm;
    }

    private WebTopApp wta = null;

    /**
     * Private constructor.
     * Instances of this class must be created using static initialize method.
     * @param wta WebTopApp instance.
     */
    private LogManager(WebTopApp wta) {
        this.wta = wta;
    }

    /**
     * Performs cleanup process.
     */
    public void cleanup() {
        wta = null;
        logger.info("Cleaned up");
    }

    public boolean isEnabled(String domainId, String serviceId) {
        if (!initialized)
            return false;
        CoreServiceSettings css = new CoreServiceSettings(serviceId, domainId);
        //TODO: valutare se introdurre il caching
        return css.getSysLogEnabled();
    }

    public boolean write(UserProfileId profileId, String serviceId, String action, String softwareName,
            HttpServletRequest request, String sessionId, String data) {
        String remoteIp = ServletUtils.getClientIP(request);
        String userAgent = ServletUtils.getUserAgent(request);
        return write(profileId, serviceId, action, softwareName, remoteIp, userAgent, sessionId, data);
    }

    public boolean write(UserProfileId profileId, String serviceId, String action, String softwareName,
            String remoteIp, String userAgent, String sessionId, String data) {
        Connection con = null;
        if (!initialized)
            return false;
        if (!isEnabled(profileId.getDomain(), serviceId))
            return false;

        try {
            con = WT.getCoreConnection();
            SysLogDAO dao = SysLogDAO.getInstance();
            OSysLog item = new OSysLog();
            item.setSyslogId(dao.getSequence(con));
            item.setTimestamp(DateTime.now(DateTimeZone.UTC));
            item.setDomainId(profileId.getDomain());
            item.setUserId(profileId.getUserId());
            item.setServiceId(serviceId);
            item.setAction(action);
            item.setSwName(StringUtils.defaultIfBlank(softwareName, wta.getPlatformName()));
            item.setIpAddress(remoteIp);
            item.setUserAgent(userAgent);
            item.setSessionId(sessionId);
            item.setData(data);
            dao.insert(con, item);
            return true;

        } catch (SQLException ex) {
            logger.error("DB error", ex);
            return false;
        } finally {
            DbUtils.closeQuietly(con);
        }
    }
}