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* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
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*
* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing,
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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.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.StringUtil.StringWrapper;
import org.ofbiz.base.util.UtilMisc;
import org.ofbiz.base.util.UtilProperties;
import org.ofbiz.base.util.UtilValidate;
import org.ofbiz.entity.Delegator;
import org.ofbiz.entity.DelegatorFactory;
import org.ofbiz.entity.GenericEntityException;
import org.ofbiz.entity.GenericValue;
import org.ofbiz.entity.condition.EntityCondition;
import org.ofbiz.entity.condition.EntityOperator;
import org.ofbiz.entity.util.EntityUtil;
import org.ofbiz.product.product.ProductContentWrapper;
import org.ofbiz.webapp.control.ContextFilter;
import org.ofbiz.webapp.website.WebSiteWorker;
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 defaultViewIndex = null;
protected static String defaultViewSize = null;
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");
// check if multi tenant is enabled
String useMultitenant = UtilProperties.getPropertyValue("general.properties", "multitenant");
if ("Y".equals(useMultitenant)) {
// get tenant delegator by domain name
String serverName = request.getServerName();
try {
// if tenant was specified, replace delegator with the new per-tenant delegator and set tenantId to session attribute
delegator = getDelegator(config.getServletContext());
List<GenericValue> tenants = delegator.findList("Tenant", EntityCondition.makeCondition("domainName", serverName), null, UtilMisc.toList("-createdStamp"), null, false);
if (UtilValidate.isNotEmpty(tenants)) {
GenericValue tenant = EntityUtil.getFirst(tenants);
String tenantId = tenant.getString("tenantId");
// make that tenant active, setup a new delegator and a new dispatcher
String tenantDelegatorName = delegator.getDelegatorBaseName() + "#" + tenantId;
httpRequest.getSession().setAttribute("delegatorName", tenantDelegatorName);
// after this line the delegator is replaced with the new per-tenant delegator
delegator = DelegatorFactory.getDelegator(tenantDelegatorName);
config.getServletContext().setAttribute("delegator", delegator);
}
} catch (GenericEntityException e) {
Debug.logWarning(e, "Unable to get Tenant", module);
}
}
// set the web context in the request for future use
request.setAttribute("servletContext", httpRequest.getSession().getServletContext());
request.setAttribute("delegator", delegator);
// set the webSiteId in the session
if (UtilValidate.isEmpty(httpRequest.getSession().getAttribute("webSiteId"))){
httpRequest.getSession().setAttribute("webSiteId", httpRequest.getSession().getServletContext().getAttribute("webSiteId"));
}
// set initial parameters
String initDefaultViewIndex = config.getInitParameter("defaultViewIndex");
String initDefaultViewSize = config.getInitParameter("defaultViewSize");
String initDefaultLocalesString = config.getInitParameter("defaultLocaleString");
String initRedirectUrl = config.getInitParameter("redirectUrl");
defaultViewIndex = UtilValidate.isNotEmpty(initDefaultViewIndex) ? initDefaultViewIndex : "";
defaultViewSize = UtilValidate.isNotEmpty(initDefaultViewSize) ? initDefaultViewSize : "";
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);
// get web site and default locale string
String localeString = null;
String webSiteId = WebSiteWorker.getWebSiteId(request);
GenericValue webSite;
try {
webSite = delegator.findOne("WebSite", UtilMisc.toMap("webSiteId", webSiteId), true);
if (UtilValidate.isNotEmpty(webSite)) {
GenericValue productStore = webSite.getRelatedOne("ProductStore");
if (UtilValidate.isNotEmpty(productStore)) {
localeString = productStore.getString("defaultLocaleString");
}
} else {
localeString = defaultLocaleString;
}
} catch (GenericEntityException ex) {
Debug.logWarning(ex, module);
}
// get view index, view size and view sort from path info
String viewIndex = defaultViewIndex;
String viewSize = defaultViewSize;
String viewSort = null;
String searchString = null;
int queryStringIndex = pathInfo.indexOf("?");
if (queryStringIndex >= 0) {
List<String> queryStringTokens = StringUtil.split(pathInfo.substring(queryStringIndex + 1), "&");
for (String queryStringToken : queryStringTokens) {
int equalIndex = queryStringToken.indexOf("=");
String name = queryStringToken.substring(0, equalIndex - 1);
String value = queryStringToken.substring(equalIndex + 1, queryStringToken.length() - 1);
if ("viewIndex".equals(name)) {
viewIndex = value;
} else if ("viewSize".equals(name)) {
viewSize = value;
} else if ("viewSort".equals(name)) {
viewSort = value;
} else if ("searchString".equals(name)) {
searchString = value;
}
}
}
String productId = null;
String productCategoryId = null;
try {
// look for productId
List<EntityCondition> productContentConds = FastList.newInstance();
productContentConds.add(EntityCondition.makeCondition(
EntityCondition.makeCondition("drObjectInfo", alternativeUrl)
, EntityOperator.OR
, EntityCondition.makeCondition("drObjectInfo", "/" + alternativeUrl)));
productContentConds.add(EntityCondition.makeCondition("localeString", localeString));
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)) {
GenericValue productContentInfo = EntityUtil.getFirst(productContentInfos);
productId = productContentInfo.getString("productId");
}
// look for productCategoryId
List<EntityCondition> productCategoryContentConds = FastList.newInstance();
productCategoryContentConds.add(EntityCondition.makeCondition(
EntityCondition.makeCondition("drObjectInfo", alternativeUrl)
, EntityOperator.OR
, EntityCondition.makeCondition("drObjectInfo", "/" + alternativeUrl)));
productContentConds.add(EntityCondition.makeCondition("localeString", localeString));
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)) {
GenericValue productCategoryContentInfo = EntityUtil.getFirst(productCategoryContentInfos);
productCategoryId = productCategoryContentInfo.getString("productCategoryId");
}
} 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);
}
if(UtilValidate.isNotEmpty(viewIndex)){
urlBuilder.append("/~VIEW_INDEX=" + viewIndex);
request.setAttribute("VIEW_INDEX", viewIndex);
}
if(UtilValidate.isNotEmpty(viewSize)){
urlBuilder.append("/~VIEW_SIZE=" + viewSize);
request.setAttribute("VIEW_SIZE", viewSize);
}
if(UtilValidate.isNotEmpty(viewSort)){
urlBuilder.append("/~VIEW_SORT=" + viewSort);
request.setAttribute("VIEW_SORT", viewSort);
}
if(UtilValidate.isNotEmpty(searchString)){
urlBuilder.append("/~SEARCH_STRING=" + searchString);
request.setAttribute("SEARCH_STRING", searchString);
}
request.setAttribute("productCategoryId", productCategoryId);
if (productId != null) {
request.setAttribute("product_id", productId);
request.setAttribute("productId", productId);
}
}
if (UtilValidate.isNotEmpty(productId) || UtilValidate.isNotEmpty(productCategoryId)) {
Debug.logInfo("[Filtered request]: " + pathInfo + " (" + urlBuilder + ")", module);
RequestDispatcher dispatch = request.getRequestDispatcher(urlBuilder.toString());
dispatch.forward(request, response);
return;
}
// check path alias
GenericValue pathAlias = null;
try {
pathAlias = delegator.findByPrimaryKeyCache("WebSitePathAlias", UtilMisc.toMap("webSiteId", webSiteId, "pathAlias", pathInfo));
} catch (GenericEntityException e) {
Debug.logError(e, module);
}
if (pathAlias != null) {
String alias = pathAlias.getString("aliasTo");
String contentId = pathAlias.getString("contentId");
if (contentId == null && UtilValidate.isNotEmpty(alias)) {
if (!alias.startsWith("/")) {
alias = "/" + alias;
}
RequestDispatcher rd = request.getRequestDispatcher(alias);
try {
rd.forward(request, response);
return;
} catch (ServletException e) {
Debug.logWarning(e, module);
} catch (IOException e) {
Debug.logWarning(e, module);
}
}
} else {
// send 404 error if a URI is alias TO
try {
List<GenericValue> aliasTos = delegator.findByAndCache("WebSitePathAlias", UtilMisc.toMap("webSiteId", webSiteId, "aliasTo", httpRequest.getRequestURI()));
if (UtilValidate.isNotEmpty(aliasTos)) {
httpResponse.sendError(HttpServletResponse.SC_NOT_FOUND, "Not Found");
return;
}
} catch (GenericEntityException e) {
Debug.logError(e, module);
}
}
}
// 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);
StringWrapper alternativeUrl = wrapper.get("ALTERNATIVE_URL");
if (UtilValidate.isNotEmpty(alternativeUrl) && UtilValidate.isNotEmpty(alternativeUrl.toString())) {
StringBuilder urlBuilder = new StringBuilder();
urlBuilder.append(request.getSession().getServletContext().getContextPath());
if (urlBuilder.charAt(urlBuilder.length() - 1) != '/') {
urlBuilder.append("/");
}
// append alternative URL
urlBuilder.append(alternativeUrl);
// 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 + "&");
}
return urlBuilder.toString();
} else {
return CatalogUrlServlet.makeCatalogUrl(request, productId, productCategoryId, previousCategoryId);
}
} catch (GenericEntityException e) {
Debug.logWarning(e, "Cannot create category's URL for: " + productCategoryId, module);
return redirectUrl;
}
}
public static String makeProductUrl(HttpServletRequest request, String previousCategoryId, String productCategoryId, String productId) {
Delegator delegator = (Delegator) request.getAttribute("delegator");
try {
GenericValue product = delegator.findOne("Product", UtilMisc.toMap("productId", productId), true);
ProductContentWrapper wrapper = new ProductContentWrapper(product, request);
StringWrapper alternativeUrl = wrapper.get("ALTERNATIVE_URL");
if (UtilValidate.isNotEmpty(alternativeUrl) && UtilValidate.isNotEmpty(alternativeUrl.toString())) {
StringBuilder urlBuilder = new StringBuilder();
urlBuilder.append(request.getSession().getServletContext().getContextPath());
if (urlBuilder.charAt(urlBuilder.length() - 1) != '/') {
urlBuilder.append("/");
}
// append alternative URL
urlBuilder.append(alternativeUrl);
return urlBuilder.toString();
} else {
return CatalogUrlServlet.makeCatalogUrl(request, productId, productCategoryId, previousCategoryId);
}
} catch (GenericEntityException e) {
Debug.logWarning(e, "Cannot create product's URL for: " + productId, module);
return redirectUrl;
}
}
}