/*******************************************************************************
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.ofbiz.product.category;
import java.io.IOException;
import java.util.Collections;
import java.util.List;
import javax.servlet.FilterChain;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javolution.util.FastList;
import org.ofbiz.base.util.Debug;
import org.ofbiz.base.util.StringUtil;
import org.ofbiz.base.util.UtilMisc;
import org.ofbiz.base.util.UtilValidate;
import org.ofbiz.base.util.StringUtil.StringWrapper;
import org.ofbiz.common.UrlServletHelper;
import org.ofbiz.entity.Delegator;
import org.ofbiz.entity.GenericEntityException;
import org.ofbiz.entity.GenericValue;
import org.ofbiz.entity.condition.EntityCondition;
import org.ofbiz.entity.util.EntityUtil;
import org.ofbiz.product.product.ProductContentWrapper;
import org.ofbiz.webapp.control.ContextFilter;
public class CatalogUrlFilter extends ContextFilter {
public final static String module = CatalogUrlFilter.class.getName();
public static final String CONTROL_MOUNT_POINT = "control";
public static final String PRODUCT_REQUEST = "product";
public static final String CATEGORY_REQUEST = "category";
protected static String defaultLocaleString = null;
protected static String redirectUrl = null;
@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
HttpServletRequest httpRequest = (HttpServletRequest) request;
HttpServletResponse httpResponse = (HttpServletResponse) response;
Delegator delegator = (Delegator) httpRequest.getSession().getServletContext().getAttribute("delegator");
//Get ServletContext
ServletContext servletContext = config.getServletContext();
//Set request attribute and session
UrlServletHelper.setRequestAttributes(request, delegator, servletContext);
// set initial parameters
String initDefaultLocalesString = config.getInitParameter("defaultLocaleString");
String initRedirectUrl = config.getInitParameter("redirectUrl");
defaultLocaleString = UtilValidate.isNotEmpty(initDefaultLocalesString) ? initDefaultLocalesString : "";
redirectUrl = UtilValidate.isNotEmpty(initRedirectUrl) ? initRedirectUrl : "";
String pathInfo = httpRequest.getServletPath();
if (UtilValidate.isNotEmpty(pathInfo)) {
List<String> pathElements = StringUtil.split(pathInfo, "/");
String alternativeUrl = pathElements.get(0);
String productId = null;
String productCategoryId = null;
String urlContentId = null;
try {
// look for productId
if (alternativeUrl.endsWith("-p")) {
List<EntityCondition> productContentConds = FastList.newInstance();
productContentConds.add(EntityCondition.makeCondition("productContentTypeId", "ALTERNATIVE_URL"));
productContentConds.add(EntityUtil.getFilterByDateExpr());
List<GenericValue> productContentInfos = delegator.findList("ProductContentAndInfo", EntityCondition.makeCondition(productContentConds), null, UtilMisc.toList("-fromDate"), null, true);
if (UtilValidate.isNotEmpty(productContentInfos)) {
for(GenericValue productContentInfo : productContentInfos){
String contentId = (String) productContentInfo.get("contentId");
List<GenericValue> ContentAssocDataResourceViewTos = delegator.findByAndCache("ContentAssocDataResourceViewTo", UtilMisc.toMap("contentIdStart", contentId, "caContentAssocTypeId", "ALTERNATE_LOCALE", "drDataResourceTypeId", "ELECTRONIC_TEXT"));
if (UtilValidate.isNotEmpty(ContentAssocDataResourceViewTos)){
for (GenericValue ContentAssocDataResourceViewTo : ContentAssocDataResourceViewTos) {
GenericValue ElectronicText = ContentAssocDataResourceViewTo.getRelatedOneCache("ElectronicText");
if (UtilValidate.isNotEmpty(ElectronicText)) {
String textData = (String) ElectronicText.get("textData");
textData = UrlServletHelper.invalidCharacter(textData);
if (alternativeUrl.matches(textData + ".+$")) {
String productIdStr = null;
productIdStr = alternativeUrl.replace(textData + "-", "");
productIdStr = productIdStr.replace("-p", "");
String checkProductId = (String) productContentInfo.get("productId");
if (productIdStr.equalsIgnoreCase(checkProductId)) {
productId = checkProductId;
break;
}
}
}
}
}
if (UtilValidate.isEmpty(productId)) {
List<GenericValue> contentDataResourceViews = delegator.findByAndCache("ContentDataResourceView", UtilMisc.toMap("contentId", contentId, "drDataResourceTypeId", "ELECTRONIC_TEXT"));
for (GenericValue contentDataResourceView : contentDataResourceViews) {
GenericValue ElectronicText = contentDataResourceView.getRelatedOneCache("ElectronicText");
if (UtilValidate.isNotEmpty(ElectronicText)) {
String textData = (String) ElectronicText.get("textData");
if (UtilValidate.isNotEmpty(textData)) {
textData = UrlServletHelper.invalidCharacter(textData);
if (alternativeUrl.matches(textData + ".+$")) {
String productIdStr = null;
productIdStr = alternativeUrl.replace(textData + "-", "");
productIdStr = productIdStr.replace("-p", "");
String checkProductId = (String) productContentInfo.get("productId");
if (productIdStr.equalsIgnoreCase(checkProductId)) {
productId = checkProductId;
break;
}
}
}
}
}
}
}
}
}
// look for productCategoryId
if (alternativeUrl.endsWith("-c")) {
List<EntityCondition> productCategoryContentConds = FastList.newInstance();
productCategoryContentConds.add(EntityCondition.makeCondition("prodCatContentTypeId", "ALTERNATIVE_URL"));
productCategoryContentConds.add(EntityUtil.getFilterByDateExpr());
List<GenericValue> productCategoryContentInfos = delegator.findList("ProductCategoryContentAndInfo", EntityCondition.makeCondition(productCategoryContentConds), null, UtilMisc.toList("-fromDate"), null, true);
if (UtilValidate.isNotEmpty(productCategoryContentInfos)) {
for(GenericValue productCategoryContentInfo : productCategoryContentInfos){
String contentId = (String) productCategoryContentInfo.get("contentId");
List<GenericValue> ContentAssocDataResourceViewTos = delegator.findByAndCache("ContentAssocDataResourceViewTo", UtilMisc.toMap("contentIdStart", contentId, "caContentAssocTypeId", "ALTERNATE_LOCALE", "drDataResourceTypeId", "ELECTRONIC_TEXT"));
if (UtilValidate.isNotEmpty(ContentAssocDataResourceViewTos)){
for (GenericValue ContentAssocDataResourceViewTo : ContentAssocDataResourceViewTos) {
GenericValue ElectronicText = ContentAssocDataResourceViewTo.getRelatedOneCache("ElectronicText");
if (UtilValidate.isNotEmpty(ElectronicText)){
String textData = (String) ElectronicText.get("textData");
if (UtilValidate.isNotEmpty(textData)) {
textData = UrlServletHelper.invalidCharacter(textData);
if (alternativeUrl.matches(textData + ".+$")) {
String productCategoryStr = null;
productCategoryStr = alternativeUrl.replace(textData + "-", "");
productCategoryStr = productCategoryStr.replace("-c", "");
String checkProductCategoryId = (String) productCategoryContentInfo.get("productCategoryId");
if (productCategoryStr.equalsIgnoreCase(checkProductCategoryId)) {
productCategoryId = checkProductCategoryId;
break;
}
}
}
}
}
}
if (UtilValidate.isEmpty(productCategoryId)) {
List<GenericValue> contentDataResourceViews = delegator.findByAndCache("ContentDataResourceView", UtilMisc.toMap("contentId", contentId, "drDataResourceTypeId", "ELECTRONIC_TEXT"));
for (GenericValue contentDataResourceView : contentDataResourceViews) {
GenericValue ElectronicText = contentDataResourceView.getRelatedOneCache("ElectronicText");
if (UtilValidate.isNotEmpty(ElectronicText)) {
String textData = (String) ElectronicText.get("textData");
if (UtilValidate.isNotEmpty(textData)) {
textData = UrlServletHelper.invalidCharacter(textData);
if (alternativeUrl.matches(textData + ".+$")) {
String productCategoryStr = null;
productCategoryStr = alternativeUrl.replace(textData + "-", "");
productCategoryStr = productCategoryStr.replace("-c", "");
String checkProductCategoryId = (String) productCategoryContentInfo.get("productCategoryId");
if (productCategoryStr.equalsIgnoreCase(checkProductCategoryId)) {
productCategoryId = checkProductCategoryId;
break;
}
}
}
}
}
}
}
}
}
} catch (GenericEntityException e) {
Debug.logWarning("Cannot look for product and product category", module);
}
// generate forward URL
StringBuilder urlBuilder = new StringBuilder();
urlBuilder.append("/" + CONTROL_MOUNT_POINT);
if (UtilValidate.isNotEmpty(productId)) {
try {
List<EntityCondition> conds = FastList.newInstance();
conds.add(EntityCondition.makeCondition("productId", productId));
conds.add(EntityUtil.getFilterByDateExpr());
List<GenericValue> productCategoryMembers = delegator.findList("ProductCategoryMember", EntityCondition.makeCondition(conds), UtilMisc.toSet("productCategoryId"), UtilMisc.toList("-fromDate"), null, true);
if (UtilValidate.isNotEmpty(productCategoryMembers)) {
GenericValue productCategoryMember = EntityUtil.getFirst(productCategoryMembers);
productCategoryId = productCategoryMember.getString("productCategoryId");
}
} catch (GenericEntityException e) {
Debug.logError(e, "Cannot find product category for product: " + productId, module);
}
urlBuilder.append("/" + PRODUCT_REQUEST);
} else {
urlBuilder.append("/" + CATEGORY_REQUEST);
}
// generate trail belong to a top category
String topCategoryId = CategoryWorker.getCatalogTopCategory(httpRequest, null);
List<GenericValue> trailCategories = CategoryWorker.getRelatedCategoriesRet(httpRequest, "trailCategories", topCategoryId, false, false, true);
List<String> trailCategoryIds = EntityUtil.getFieldListFromEntityList(trailCategories, "productCategoryId", true);
// look for productCategoryId from productId
if (UtilValidate.isNotEmpty(productId)) {
try {
List<EntityCondition> rolllupConds = FastList.newInstance();
rolllupConds.add(EntityCondition.makeCondition("productId", productId));
rolllupConds.add(EntityUtil.getFilterByDateExpr());
List<GenericValue> productCategoryMembers = delegator.findList("ProductCategoryMember", EntityCondition.makeCondition(rolllupConds), null, UtilMisc.toList("-fromDate"), null, true);
for (GenericValue productCategoryMember : productCategoryMembers) {
String trailCategoryId = productCategoryMember.getString("productCategoryId");
if (trailCategoryIds.contains(trailCategoryId)) {
productCategoryId = trailCategoryId;
break;
}
}
} catch (GenericEntityException e) {
Debug.logError(e, "Cannot generate trail from product category", module);
}
}
// generate trail elements from productCategoryId
if (UtilValidate.isNotEmpty(productCategoryId)) {
List<String> trailElements = FastList.newInstance();
trailElements.add(productCategoryId);
String parentProductCategoryId = productCategoryId;
while (UtilValidate.isNotEmpty(parentProductCategoryId)) {
// find product category rollup
try {
List<EntityCondition> rolllupConds = FastList.newInstance();
rolllupConds.add(EntityCondition.makeCondition("productCategoryId", parentProductCategoryId));
rolllupConds.add(EntityUtil.getFilterByDateExpr());
List<GenericValue> productCategoryRollups = delegator.findList("ProductCategoryRollup", EntityCondition.makeCondition(rolllupConds), null, UtilMisc.toList("-fromDate"), null, true);
if (UtilValidate.isNotEmpty(productCategoryRollups)) {
// add only categories that belong to the top category to trail
for (GenericValue productCategoryRollup : productCategoryRollups) {
String trailCategoryId = productCategoryRollup.getString("parentProductCategoryId");
parentProductCategoryId = trailCategoryId;
if (trailCategoryIds.contains(trailCategoryId)) {
trailElements.add(trailCategoryId);
break;
}
}
} else {
parentProductCategoryId = null;
}
} catch (GenericEntityException e) {
Debug.logError(e, "Cannot generate trail from product category", module);
}
}
Collections.reverse(trailElements);
List<String> trail = CategoryWorker.getTrail(httpRequest);
if (trail == null) {
trail = FastList.newInstance();
}
// adjust trail
String previousCategoryId = null;
if (trail.size() > 0) {
previousCategoryId = trail.get(trail.size() - 1);
}
trail = CategoryWorker.adjustTrail(trail, productCategoryId, previousCategoryId);
if (trailElements.size() == 1) {
CategoryWorker.setTrail(request, trailElements.get(0), null);
} else if (trailElements.size() == 2) {
CategoryWorker.setTrail(request, trailElements.get(1), trailElements.get(0));
} else if (trailElements.size() > 2) {
if (trail.contains(trailElements.get(0))) {
// first category is in the trail, so remove it everything after that and fill it in with the list from the pathInfo
int firstElementIndex = trail.indexOf(trailElements.get(0));
while (trail.size() > firstElementIndex) {
trail.remove(firstElementIndex);
}
trail.addAll(trailElements);
} else {
// first category is NOT in the trail, so clear out the trail and use the trailElements list
trail.clear();
trail.addAll(trailElements);
}
CategoryWorker.setTrail(request, trail);
}
request.setAttribute("productCategoryId", productCategoryId);
if (productId != null) {
request.setAttribute("product_id", productId);
request.setAttribute("productId", productId);
}
}
//Set view query parameters
UrlServletHelper.setViewQueryParameters(request, urlBuilder);
if (UtilValidate.isNotEmpty(productId) || UtilValidate.isNotEmpty(productCategoryId) || UtilValidate.isNotEmpty(urlContentId)) {
Debug.logInfo("[Filtered request]: " + pathInfo + " (" + urlBuilder + ")", module);
RequestDispatcher dispatch = request.getRequestDispatcher(urlBuilder.toString());
dispatch.forward(request, response);
return;
}
//Check path alias
UrlServletHelper.checkPathAlias(request, httpResponse, delegator, pathInfo);
}
// we're done checking; continue on
chain.doFilter(request, response);
}
public static String makeCategoryUrl(HttpServletRequest request, String previousCategoryId, String productCategoryId, String productId, String viewSize, String viewIndex, String viewSort, String searchString) {
Delegator delegator = (Delegator) request.getAttribute("delegator");
try {
GenericValue productCategory = delegator.findOne("ProductCategory", UtilMisc.toMap("productCategoryId", productCategoryId), true);
CategoryContentWrapper wrapper = new CategoryContentWrapper(productCategory, request);
List<String> trail = CategoryWorker.getTrail(request);
return makeCategoryUrl(delegator, wrapper, trail, request.getSession().getServletContext().getContextPath(), previousCategoryId, productCategoryId, productId, viewSize, viewIndex, viewSort, searchString);
} catch (GenericEntityException e) {
Debug.logWarning(e, "Cannot create category's URL for: " + productCategoryId, module);
return redirectUrl;
}
}
public static String makeCategoryUrl(Delegator delegator, CategoryContentWrapper wrapper, List<String> trail, String contextPath, String previousCategoryId, String productCategoryId, String productId, String viewSize, String viewIndex, String viewSort, String searchString) {
String url = "";
StringWrapper alternativeUrl = wrapper.get("ALTERNATIVE_URL");
if (UtilValidate.isNotEmpty(alternativeUrl) && UtilValidate.isNotEmpty(alternativeUrl.toString())) {
StringBuilder urlBuilder = new StringBuilder();
urlBuilder.append(contextPath);
if (urlBuilder.charAt(urlBuilder.length() - 1) != '/') {
urlBuilder.append("/");
}
// append alternative URL
url = UrlServletHelper.invalidCharacter(alternativeUrl.toString());
urlBuilder.append(url);
if (UtilValidate.isNotEmpty(productCategoryId)) {
urlBuilder.append("-");
urlBuilder.append(productCategoryId);
urlBuilder.append("-c");
}
// append view index
if (UtilValidate.isNotEmpty(viewIndex)) {
if (!urlBuilder.toString().endsWith("?") && !urlBuilder.toString().endsWith("&")) {
urlBuilder.append("?");
}
urlBuilder.append("viewIndex=" + viewIndex + "&");
}
// append view size
if (UtilValidate.isNotEmpty(viewSize)) {
if (!urlBuilder.toString().endsWith("?") && !urlBuilder.toString().endsWith("&")) {
urlBuilder.append("?");
}
urlBuilder.append("viewSize=" + viewSize + "&");
}
// append view sort
if (UtilValidate.isNotEmpty(viewSort)) {
if (!urlBuilder.toString().endsWith("?") && !urlBuilder.toString().endsWith("&")) {
urlBuilder.append("?");
}
urlBuilder.append("viewSort=" + viewSort + "&");
}
// append search string
if (UtilValidate.isNotEmpty(searchString)) {
if (!urlBuilder.toString().endsWith("?") && !urlBuilder.toString().endsWith("&")) {
urlBuilder.append("?");
}
urlBuilder.append("searchString=" + searchString + "&");
}
if (urlBuilder.toString().endsWith("&")) {
return urlBuilder.toString().substring(0, urlBuilder.toString().length()-1);
}
url = urlBuilder.toString();
} else {
if(UtilValidate.isEmpty(trail)){
trail = FastList.newInstance();
}
url = CatalogUrlServlet.makeCatalogUrl(contextPath, trail, productId, productCategoryId, previousCategoryId);
}
return url;
}
public static String makeProductUrl(HttpServletRequest request, String previousCategoryId, String productCategoryId, String productId) {
Delegator delegator = (Delegator) request.getAttribute("delegator");
String url = null;
try {
GenericValue product = delegator.findOne("Product", UtilMisc.toMap("productId", productId), true);
ProductContentWrapper wrapper = new ProductContentWrapper(product, request);
List<String> trail = CategoryWorker.getTrail(request);
url = makeProductUrl(delegator, wrapper, trail, request.getSession().getServletContext().getContextPath(), previousCategoryId, productCategoryId, productId);
} catch (GenericEntityException e) {
Debug.logWarning(e, "Cannot create product's URL for: " + productId, module);
return redirectUrl;
}
return url;
}
public static String makeProductUrl(Delegator delegator, ProductContentWrapper wrapper,List<String> trail, String contextPath, String previousCategoryId, String productCategoryId, String productId) {
String url = "";
StringWrapper alternativeUrl = wrapper.get("ALTERNATIVE_URL");
if (UtilValidate.isNotEmpty(alternativeUrl) && UtilValidate.isNotEmpty(alternativeUrl.toString())) {
StringBuilder urlBuilder = new StringBuilder();
urlBuilder.append(contextPath);
if (urlBuilder.charAt(urlBuilder.length() - 1) != '/') {
urlBuilder.append("/");
}
// append alternative URL
url = UrlServletHelper.invalidCharacter(alternativeUrl.toString());
urlBuilder.append(url);
if (UtilValidate.isNotEmpty(productId)) {
urlBuilder.append("-");
urlBuilder.append(productId);
urlBuilder.append("-p");
}
url = urlBuilder.toString();
} else {
if(UtilValidate.isEmpty(trail)){
trail = FastList.newInstance();
}
url = CatalogUrlServlet.makeCatalogUrl(contextPath, trail, productId, productCategoryId, previousCategoryId);
}
return url;
}
}