trackingcodeevents.java

Sequoia ERP是一个真正的企业级开源ERP解决方案。它提供的模块包括：电子商务应用(e-commerce), POS系统(point of sales),知识管理,存货与仓库管理

/*
 * $Id: TrackingCodeEvents.java 5462 2005-08-05 18:35:48Z jonesde $
 *
 *  Copyright (c) 2001-2005 The Open For Business Project - www.ofbiz.org
 *
 *  Permission is hereby granted, free of charge, to any person obtaining a
 *  copy of this software and associated documentation files (the "Software"),
 *  to deal in the Software without restriction, including without limitation
 *  the rights to use, copy, modify, merge, publish, distribute, sublicense,
 *  and/or sell copies of the Software, and to permit persons to whom the
 *  Software is furnished to do so, subject to the following conditions:
 *
 *  The above copyright notice and this permission notice shall be included
 *  in all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 *  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 *  CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
 *  OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
 *  THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package org.ofbiz.marketing.tracking;

import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;

import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.ofbiz.base.util.Debug;
import org.ofbiz.base.util.UtilDateTime;
import org.ofbiz.base.util.UtilMisc;
import org.ofbiz.base.util.UtilProperties;
import org.ofbiz.base.util.UtilValidate;
import org.ofbiz.webapp.stats.VisitHandler;
import org.ofbiz.webapp.website.WebSiteWorker;
import org.ofbiz.entity.GenericDelegator;
import org.ofbiz.entity.GenericEntityException;
import org.ofbiz.entity.GenericValue;
import org.ofbiz.product.category.CategoryWorker;

/**
 * Events used for maintaining TrackingCode related information
 *
 * @author     <a href="mailto:[e-mail]">David E. Jones</a>
 * @version    $Rev: 5462 $
 * @since      2.0
 */
public class TrackingCodeEvents {

    public static final String module = TrackingCodeEvents.class.getName();

    /** If TrackingCode monitoring is desired this event should be added to the list 
     * of events that run on every request. This event looks for the parameter 
     * <code>autoTrackingCode</code> or a shortened version: <code>atc</code>.
     */
    public static String checkTrackingCodeUrlParam(HttpServletRequest request, HttpServletResponse response) {
        String trackingCodeId = request.getParameter("autoTrackingCode");
        if (UtilValidate.isEmpty(trackingCodeId)) trackingCodeId = request.getParameter("atc");
        
        if (UtilValidate.isNotEmpty(trackingCodeId)) {
            //tracking code is specified on the request, get the TrackingCode value and handle accordingly
            GenericDelegator delegator = (GenericDelegator) request.getAttribute("delegator");
            GenericValue trackingCode = null;
            try {
                trackingCode = delegator.findByPrimaryKeyCache("TrackingCode", UtilMisc.toMap("trackingCodeId", trackingCodeId));
            } catch (GenericEntityException e) {
                Debug.logError(e, "Error looking up TrackingCode with trackingCodeId [" + trackingCodeId + "], ignoring this trackingCodeId", module);
                return "error";
            }
            
            if (trackingCode == null) {
                Debug.logError("TrackingCode not found for trackingCodeId [" + trackingCodeId + "], ignoring this trackingCodeId.", module);
                //this return value will be ignored, but we'll designate this as an error anyway
                return "error";
            }

            return processTrackingCode(trackingCode, request, response);
        } else {
            return "success";
        }
    }

    /** If TrackingCode monitoring is desired this event should be added to the list 
     * of events that run on every request. This event looks for the parameter 
     * <code>ptc</code> and handles the value as a Partner Managed Tracking Code.
     * 
     * If the specified trackingCodeId exists then it is used as is, otherwise a new one
     * is created with the ptc value as the trackingCodeId. The values for the fields of 
     * the new TrackingCode can come from one of two places: if a <code>dtc</code> parameter
     * is included the value will be used to lookup a TrackingCode with default values,
     * otherwise the default trackingCodeId will be looked up in the <code>partner.trackingCodeId.default</code>
     * in the <code>general.properties</code> file. If that is still not found just use an empty TrackingCode.
     */
    public static String checkPartnerTrackingCodeUrlParam(HttpServletRequest request, HttpServletResponse response) {
        String trackingCodeId = request.getParameter("ptc");
        
        if (UtilValidate.isNotEmpty(trackingCodeId)) {
            //partner managed tracking code is specified on the request
            GenericDelegator delegator = (GenericDelegator) request.getAttribute("delegator");
            GenericValue trackingCode = null;
            try {
                trackingCode = delegator.findByPrimaryKeyCache("TrackingCode", UtilMisc.toMap("trackingCodeId", trackingCodeId));
            } catch (GenericEntityException e) {
                Debug.logError(e, "Error looking up TrackingCode with trackingCodeId [" + trackingCodeId + "], ignoring this trackingCodeId", module);
                return "error";
            }
            
            if (trackingCode == null) {
                //create new TrackingCode with default values from a "dtc" parameter or from a properties file
                
                String dtc = request.getParameter("dtc");
                if (UtilValidate.isEmpty(dtc)) {
                    dtc = UtilProperties.getPropertyValue("general", "partner.trackingCodeId.default");
                }
                if (UtilValidate.isNotEmpty(dtc)) {
                    GenericValue defaultTrackingCode = null;
                    try {
                        defaultTrackingCode = delegator.findByPrimaryKeyCache("TrackingCode", UtilMisc.toMap("trackingCodeId", dtc));
                    } catch (GenericEntityException e) {
                        Debug.logError(e, "Error looking up Default values TrackingCode with trackingCodeId [" + dtc + "], not using the dtc value for new TrackingCode defaults", module);
                    }
                    
                    if (defaultTrackingCode != null) {
                        defaultTrackingCode.set("trackingCodeId", trackingCodeId);
                        defaultTrackingCode.set("trackingCodeTypeId", "PARTNER_MGD");
                        //null out userLogin fields, no use tracking to customer, or is there?; set dates to current
                        defaultTrackingCode.set("createdDate", UtilDateTime.nowTimestamp());
                        defaultTrackingCode.set("createdByUserLogin", null);
                        defaultTrackingCode.set("lastModifiedDate", UtilDateTime.nowTimestamp());
                        defaultTrackingCode.set("lastModifiedByUserLogin", null);
                        
                        trackingCode = defaultTrackingCode;
                        try {
                            trackingCode.create();
                        } catch (GenericEntityException e) {
                            Debug.logError(e, "Error creating new Partner TrackingCode with trackingCodeId [" + trackingCodeId + "], ignoring this trackingCodeId", module);
                            return "error";
                        }
                    }
                }
                
                //if trackingCode is still null then the defaultTrackingCode thing didn't work out, use empty TrackingCode
                if (trackingCode == null) {
                    trackingCode = delegator.makeValue("TrackingCode", null);
                    trackingCode.set("trackingCodeId", trackingCodeId);
                    trackingCode.set("trackingCodeTypeId", "PARTNER_MGD");
                    //leave userLogin fields empty, no use tracking to customer, or is there?; set dates to current
                    trackingCode.set("createdDate", UtilDateTime.nowTimestamp());
                    trackingCode.set("lastModifiedDate", UtilDateTime.nowTimestamp());

                    //use nearly unlimited trackable lifetime: 10 billion seconds, 310 years
                    trackingCode.set("trackableLifetime", new Long(10000000000L));
                    //use 2592000 seconds as billable lifetime: equals 1 month
                    trackingCode.set("billableLifetime", new Long(2592000));

                    trackingCode.set("comments", "This TrackingCode has default values because no default TrackingCode could be found.");
                    
                    Debug.logWarning("No default TrackingCode record was found, using a TrackingCode with hard coded default values: " + trackingCode, module);
                    
                    try {
                        trackingCode.create();
                    } catch (GenericEntityException e) {
                        Debug.logError(e, "Error creating new Partner TrackingCode with trackingCodeId [" + trackingCodeId + "], ignoring this trackingCodeId", module);
                        return "error";
                    }
                }
            }

            return processTrackingCode(trackingCode, request, response);
        } else {
            return "success";
        }
    }

    private static String processTrackingCode(GenericValue trackingCode, HttpServletRequest request, HttpServletResponse response) {
        GenericDelegator delegator = (GenericDelegator) request.getAttribute("delegator");
        String trackingCodeId = trackingCode.getString("trackingCodeId");
        
        //check effective dates
        java.sql.Timestamp nowStamp = UtilDateTime.nowTimestamp();
        if (trackingCode.get("fromDate") != null && nowStamp.before(trackingCode.getTimestamp("fromDate"))) {
            if (Debug.infoOn()) Debug.logInfo("The TrackingCode with ID [" + trackingCodeId + "] has not yet gone into effect, ignoring this trackingCodeId", module);
            return "success";
        }
        if (trackingCode.get("thruDate") != null && nowStamp.after(trackingCode.getTimestamp("thruDate"))) {
            if (Debug.infoOn()) Debug.logInfo("The TrackingCode with ID [" + trackingCodeId + "] has expired, ignoring this trackingCodeId", module);
            return "success";
        }
        
        //persist that info by associating with the current visit
        GenericValue visit = VisitHandler.getVisit(request.getSession());
        if (visit == null) {
            Debug.logWarning("Could not get visit, not associating trackingCode [" + trackingCodeId + "] with visit", module);
        } else {
            GenericValue trackingCodeVisit = delegator.makeValue("TrackingCodeVisit", 
                    UtilMisc.toMap("trackingCodeId", trackingCodeId, "visitId", visit.get("visitId"), 
                    "fromDate", UtilDateTime.nowTimestamp(), "sourceEnumId", "TKCDSRC_URL_PARAM"));
            try {
                trackingCodeVisit.create();
            } catch (GenericEntityException e) {
                Debug.logError(e, "Error while saving TrackingCodeVisit", module);