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

            }
        }

        
        // write trackingCode cookies with the value set to the trackingCodeId
        // NOTE: just write these cookies and if others exist from other tracking codes they will be overwritten, ie only keep the newest
        
        // load the properties from the website entity        
        String cookieDomain = null;
        
        String webSiteId = WebSiteWorker.getWebSiteId(request);
        if (webSiteId != null) {
            try {
                GenericValue webSite = delegator.findByPrimaryKeyCache("WebSite", UtilMisc.toMap("webSiteId", webSiteId));
                if (webSite != null) {
                    cookieDomain = webSite.getString("cookieDomain");
                }
            } catch (GenericEntityException e) {
                Debug.logWarning(e, "Problems with WebSite entity; using global default cookie domain", module);
            }
        }

        if (cookieDomain == null) {
            cookieDomain = UtilProperties.getPropertyValue("url", "cookie.domain", "");
        }

        // if trackingCode.trackableLifetime not null and is > 0 write a trackable cookie with name in the form: TKCDT_{trackingCode.trackingCodeTypeId} and timeout will be trackingCode.trackableLifetime
        Long trackableLifetime = trackingCode.getLong("trackableLifetime");
        if (trackableLifetime != null && trackableLifetime.longValue() > 0) {
            Cookie trackableCookie = new Cookie("TKCDT_" + trackingCode.getString("trackingCodeTypeId"), trackingCode.getString("trackingCodeId"));
            trackableCookie.setMaxAge(trackableLifetime.intValue());
            trackableCookie.setPath("/");
            trackableCookie.setVersion(1);
            if (cookieDomain.length() > 0) trackableCookie.setDomain(cookieDomain);
            response.addCookie(trackableCookie);
        }
        
        // if trackingCode.billableLifetime not null and is > 0 write a billable cookie with name in the form: TKCDB_{trackingCode.trackingCodeTypeId} and timeout will be trackingCode.billableLifetime
        Long billableLifetime = trackingCode.getLong("billableLifetime");
        if (billableLifetime != null && billableLifetime.longValue() > 0) {
            Cookie billableCookie = new Cookie("TKCDB_" + trackingCode.getString("trackingCodeTypeId"), trackingCode.getString("trackingCodeId"));
            billableCookie.setMaxAge(billableLifetime.intValue());
            billableCookie.setPath("/");
            billableCookie.setVersion(1);
            if (cookieDomain.length() > 0) billableCookie.setDomain(cookieDomain);
            response.addCookie(billableCookie);
        }

        // if we have overridden logo, css and/or catalogId set some session attributes
        HttpSession session = request.getSession();
        String overrideLogo = trackingCode.getString("overrideLogo");
        if (overrideLogo != null)
            session.setAttribute("overrideLogo", overrideLogo);
        String overrideCss = trackingCode.getString("overrideCss");
        if (overrideCss != null)
            session.setAttribute("overrideCss", overrideCss);   
        String prodCatalogId = trackingCode.getString("prodCatalogId");
        if (prodCatalogId != null && prodCatalogId.length() > 0) {  
            session.setAttribute("CURRENT_CATALOG_ID", prodCatalogId);   
            CategoryWorker.setTrail(request, new ArrayList());       
        }
        
        // if forward/redirect is needed, do a response.sendRedirect and return null to tell the control servlet to not do any other requests/views
        String redirectUrl = trackingCode.getString("redirectUrl");
        if (UtilValidate.isNotEmpty(redirectUrl)) {
            try {
                response.sendRedirect(redirectUrl);
            } catch (java.io.IOException e) {
                Debug.logError(e, "Could not redirect as requested in the trackingCode to: " + redirectUrl, module);
            }
            return null;
        }
                
        return "success";
    }
    
    /** If attaching TrackingCode Cookies to the visit is desired this event should be added to the list 
     * of events that run on the first hit in a visit.
     */
    public static String checkTrackingCodeCookies(HttpServletRequest request, HttpServletResponse response) {
        GenericDelegator delegator = (GenericDelegator) request.getAttribute("delegator");
        java.sql.Timestamp nowStamp = UtilDateTime.nowTimestamp();
        GenericValue visit = VisitHandler.getVisit(request.getSession());
        if (visit == null) {
            Debug.logWarning("Could not get visit, not checking trackingCode cookies to associate with visit", module);
        } else {
            // loop through cookies and look for ones with a name that starts with TKCDT_ for trackable cookies
            Cookie[] cookies = request.getCookies();

            if (cookies != null && cookies.length > 0) {
                for (int i = 0; i < cookies.length; i++) {
                    if (cookies[i].getName().startsWith("TKCDT_")) {
                        String trackingCodeId = cookies[i].getValue();
                        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);
                            continue;
                        }

                        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
                            continue;
                        }

                        //check effective dates
                        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);
                            continue;
                        }
                        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);
                            continue;
                        }
                        
                        // for each trackingCodeId found in this way attach to the visit with the TKCDSRC_COOKIE sourceEnumId
                        GenericValue trackingCodeVisit = delegator.makeValue("TrackingCodeVisit", 
                                UtilMisc.toMap("trackingCodeId", trackingCodeId, "visitId", visit.get("visitId"), 
                                "fromDate", nowStamp, "sourceEnumId", "TKCDSRC_COOKIE"));
                        try {
                            //not doing this inside a transaction, want each one possible to go in
                            trackingCodeVisit.create();
                        } catch (GenericEntityException e) {
                            Debug.logError(e, "Error while saving TrackingCodeVisit", module);
                            //don't return error, want to get as many as possible: return "error";
                        }
                    }
                }
            }
        }
        
        return "success";
    }
    
    /** Makes a list of TrackingCodeOrder entities to be attached to the current order; called by the createOrder event; the values in the returned List will not have the orderId set */
    public static List makeTrackingCodeOrders(HttpServletRequest request) {
        GenericDelegator delegator = (GenericDelegator) request.getAttribute("delegator");
        java.sql.Timestamp nowStamp = UtilDateTime.nowTimestamp();
        List trackingCodeOrders = new LinkedList();
        
        Cookie[] cookies = request.getCookies();
        if (cookies != null && cookies.length > 0) {
            for (int i = 0; i < cookies.length; i++) {
                // find any that start with TKCDB_ for billable tracking code cookies with isBillable=Y
                // also and for each TKCDT_ cookie that doesn't have a corresponding billable code add it to the list with isBillable=N
                
                String isBillable = null;
                String cookieName = cookies[i].getName();
                if (cookieName.startsWith("TKCDB_")) {
                    isBillable = "Y";
                } else if (cookieName.startsWith("TKCDT_")) {
                    isBillable = "N";
                }
                
                if (isBillable != null) {
                    String trackingCodeId = cookies[i].getValue();
                    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);
                        continue;
                    }

                    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
                        continue;
                    }

                    //check effective dates
                    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);
                        continue;
                    }
                    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);
                        continue;
                    }
                    
                    // a quick sanity check here on the trackingCodeTypeId, will just display a warning if this happens but not do anythin about it for now
                    
                    // note: using TKCDB_ only for length because both TKCDB_ and TKCDT_ are the same length
                    String cookieTrackingCodeTypeId = cookieName.substring("TKCDB_".length());
                    if (cookieTrackingCodeTypeId == null || cookieTrackingCodeTypeId.length() == 0) {
                        Debug.logWarning("The trackingCodeTypeId as part of the cookie name was null or empty", module);
                    } else if (!cookieTrackingCodeTypeId.equals(trackingCode.getString("trackingCodeTypeId"))) {
                        Debug.logWarning("The trackingCodeTypeId [" + cookieTrackingCodeTypeId + "] as part of the cookie name was equal to the current trackingCodeTypeId [" + trackingCode.getString("trackingCodeTypeId") + "] associated with the trackingCodeId [" + trackingCodeId + "]", module);
                    }
                    
                    // this will have everything except the orderId set, that will be set by the createOrder service
                    GenericValue trackingCodeOrder = delegator.makeValue("TrackingCodeOrder", 
                            UtilMisc.toMap("trackingCodeTypeId", trackingCode.get("trackingCodeTypeId"), 
                            "trackingCodeId", trackingCodeId, "isBillable", isBillable));
                    
                    trackingCodeOrders.add(trackingCodeOrder);
                }
            }
        }

        return trackingCodeOrders;
    }
}