ParagraphList.java
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/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* com.adobe.granite.xss.XSSAPI
* com.day.cq.commons.feed.StringResponseWrapper
* com.day.cq.wcm.api.Page
* com.day.cq.wcm.api.components.Component
* com.day.cq.wcm.commons.WCMUtils
* javax.servlet.RequestDispatcher
* javax.servlet.Servlet
* javax.servlet.ServletException
* javax.servlet.ServletOutputStream
* javax.servlet.ServletRequest
* javax.servlet.ServletResponse
* org.apache.felix.scr.annotations.Component
* org.apache.felix.scr.annotations.Properties
* org.apache.felix.scr.annotations.Property
* org.apache.felix.scr.annotations.Reference
* org.apache.felix.scr.annotations.Service
* org.apache.sling.api.SlingHttpServletRequest
* org.apache.sling.api.SlingHttpServletResponse
* org.apache.sling.api.request.RequestDispatcherOptions
* org.apache.sling.api.request.RequestPathInfo
* org.apache.sling.api.resource.Resource
* org.apache.sling.api.resource.ResourceResolver
* org.apache.sling.api.servlets.SlingSafeMethodsServlet
* org.apache.sling.api.wrappers.SlingHttpServletResponseWrapper
* org.apache.sling.commons.json.JSONArray
* org.apache.sling.commons.json.JSONException
* org.apache.sling.commons.json.JSONObject
* org.slf4j.Logger
* org.slf4j.LoggerFactory
*/
package com.day.cq.wcm.foundation;
import com.adobe.granite.xss.XSSAPI;
import com.day.cq.commons.feed.StringResponseWrapper;
import com.day.cq.wcm.api.Page;
import com.day.cq.wcm.commons.WCMUtils;
import com.day.cq.wcm.foundation.Paragraph;
import com.day.cq.wcm.foundation.ParagraphSystem;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.io.Writer;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.servlet.RequestDispatcher;
import javax.servlet.Servlet;
import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Properties;
import org.apache.felix.scr.annotations.Property;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.Service;
import org.apache.sling.api.SlingHttpServletRequest;
import org.apache.sling.api.SlingHttpServletResponse;
import org.apache.sling.api.request.RequestDispatcherOptions;
import org.apache.sling.api.request.RequestPathInfo;
import org.apache.sling.api.resource.Resource;
import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.api.servlets.SlingSafeMethodsServlet;
import org.apache.sling.api.wrappers.SlingHttpServletResponseWrapper;
import org.apache.sling.commons.json.JSONArray;
import org.apache.sling.commons.json.JSONException;
import org.apache.sling.commons.json.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@Component(metatype=0)
@Service(value={Servlet.class})
@Properties(value={@Property(name="sling.servlet.paths", value={"/bin/wcm/foundation/paragraphlist"}), @Property(name="sling.servlet.extensions", value={"html", "json"}), @Property(name="sling.servlet.methods", value={"GET"})})
public class ParagraphList
extends SlingSafeMethodsServlet {
private final Logger log;
@Reference
private XSSAPI xssAPI;
private static final long serialVersionUID = 2156140435583248698L;
private static final String DEFAULT_START_PATH = "/content";
public static final String QUERY = "query";
public static final String LIMIT = "limit";
public static final String START = "start";
public static final int DEFAULT_LIMIT = 20;
public ParagraphList() {
this.log = LoggerFactory.getLogger((String)this.getClass().getName());
}
protected void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response) throws ServletException, IOException {
Page page = null;
Object resourceType = null;
String queryString = request.getParameter("query");
if (queryString == null || queryString.length() == 0) {
queryString = "";
}
queryString = queryString.trim();
String[] queryTerms = queryString.split("\\s+");
RequestPathInfo pathInfo = request.getRequestPathInfo();
String paramPath = queryString.replace("path:", "");
String path = pathInfo.getSuffix() != null ? pathInfo.getSuffix() : (paramPath != null ? paramPath : "/content");
try {
page = (Page)request.getResourceResolver().getResource(path).adaptTo(Page.class);
}
catch (Exception e) {
this.log.error("Specified path is not a page.", (Throwable)e);
}
if (page != null) {
Resource content = page.getContentResource();
ArrayList<String> resourceTypes = new ArrayList<String>();
for (int t = 0; t < queryTerms.length; ++t) {
String term = queryTerms[t].replace("\"", "");
if (!term.startsWith("sling:resourceType:")) continue;
resourceTypes.add(term.replace("sling:resourceType:", ""));
}
if (content != null) {
List<Map> paragraphs = this.getResults(content, request, response);
Iterator<Map> paraIt = paragraphs.iterator();
while (paraIt.hasNext()) {
String paraPath = (String)paraIt.next().get("path");
Resource res = request.getResourceResolver().getResource(paraPath);
if (res == null || resourceTypes.size() <= 0) continue;
boolean isFiltered = false;
for (String rt : resourceTypes) {
if (rt == null || !res.isResourceType(rt)) continue;
isFiltered = true;
break;
}
if (isFiltered) continue;
paraIt.remove();
}
String startStr = request.getParameter("start");
String limitStr = request.getParameter("limit");
int start = startStr != null ? Math.max(Integer.parseInt(startStr), 0) : 0;
int limit = limitStr != null ? Math.max(Integer.parseInt(limitStr), 0) : 20;
int end = start + limit;
if (start < paragraphs.size()) {
paragraphs = paragraphs.subList(start, end > paragraphs.size() ? paragraphs.size() : end);
} else {
paragraphs.clear();
}
if ("json".equals(request.getRequestPathInfo().getExtension())) {
JSONObject jsonResults = new JSONObject();
try {
response.setContentType("application/json");
response.setCharacterEncoding("utf-8");
jsonResults = this.generateJsonOutput(paragraphs);
}
catch (JSONException e) {
throw new ServletException("Failed to produce JSON output", (Throwable)e);
}
finally {
response.getWriter().write(jsonResults.toString());
}
}
try {
response.getWriter().write(this.generateHtmlOutput(paragraphs, request, response));
}
catch (Exception e) {
throw new ServletException("Failed to produce HTML output", (Throwable)e);
}
}
}
}
void writeEmptyJSON(SlingHttpServletResponse response) throws ServletException, IOException {
}
protected List<Map> getResults(Resource content, SlingHttpServletRequest request, SlingHttpServletResponse response) {
ArrayList<Map> results = new ArrayList<Map>();
Iterator iterator = content.getResourceResolver().listChildren(content);
while (iterator.hasNext()) {
Resource resource = (Resource)iterator.next();
com.day.cq.wcm.api.components.Component component = WCMUtils.getComponent((Resource)resource);
if (component == null || !component.isContainer()) continue;
ParagraphSystem system = new ParagraphSystem(resource);
for (Paragraph paragraph : system.paragraphs()) {
if (paragraph.getType() != Paragraph.Type.NORMAL) continue;
LinkedHashMap<String, String> result = new LinkedHashMap<String, String>();
result.put("path", paragraph.getPath());
String excerpt = this.render(paragraph.getPath(), request, response);
result.put("excerpt", excerpt);
results.add(result);
}
}
return results;
}
protected String render(String path, SlingHttpServletRequest request, SlingHttpServletResponse response) {
try {
final StringWriter buffer = new StringWriter();
final ServletOutputStream stream = new ServletOutputStream(){
public void write(int b) throws IOException {
buffer.append((char)b);
}
};
SlingHttpServletResponseWrapper wrapper = new SlingHttpServletResponseWrapper(response){
public ServletOutputStream getOutputStream() {
return stream;
}
public PrintWriter getWriter() throws IOException {
return new PrintWriter(buffer);
}
public SlingHttpServletResponse getSlingResponse() {
return super.getSlingResponse();
}
};
RequestDispatcher dispatcher = request.getRequestDispatcher(path + ".html");
dispatcher.include((ServletRequest)request, (ServletResponse)wrapper);
return buffer.toString();
}
catch (Exception e) {
this.log.error("Exception occured: " + e.getMessage(), (Throwable)e);
return e.getMessage();
}
}
protected JSONObject generateJsonOutput(List<Map> paragraphs) throws JSONException {
JSONArray hits = new JSONArray();
for (Map paragraph : paragraphs) {
JSONObject hit = new JSONObject();
for (String key : paragraph.keySet()) {
Object val = paragraph.get(key);
if ("excerpt".equals(key)) {
val = this.xssAPI.filterHTML((String)val);
}
hit.put(key, val);
}
hits.put((Object)hit);
}
JSONObject json = new JSONObject().put("hits", (Object)hits).put("results", hits.length());
return json;
}
protected String generateHtmlOutput(List<Map> paragraphs, SlingHttpServletRequest request, SlingHttpServletResponse response) throws ServletException, IOException {
XSSAPI xssapi = (XSSAPI)request.adaptTo(XSSAPI.class);
if (request.getParameter("itemResourceType") == null) {
String html = "";
for (Map paragraph : paragraphs) {
html = html + paragraph.get("excerpt");
}
return xssapi.filterHTML(html);
}
StringResponseWrapper paragraphResponse = new StringResponseWrapper(response);
RequestDispatcherOptions requestDispatcherOptions = new RequestDispatcherOptions(null);
requestDispatcherOptions.setForceResourceType(request.getParameter("itemResourceType"));
for (Map paragraph : paragraphs) {
Resource resource;
String path = (String)paragraph.get("path");
if (path == null || (resource = request.getResourceResolver().getResource(path)) == null) continue;
request.setAttribute(Resource.class.getCanonicalName(), (Object)resource);
request.setAttribute("paragraphExcerpt", paragraph.get("excerpt"));
RequestDispatcher dispatcher = request.getRequestDispatcher(resource.getPath(), requestDispatcherOptions);
dispatcher.include((ServletRequest)request, (ServletResponse)paragraphResponse);
request.removeAttribute(Resource.class.getCanonicalName());
request.removeAttribute("paragraphExcerpt");
}
return xssapi.filterHTML(paragraphResponse.getString());
}
protected void bindXssAPI(XSSAPI xSSAPI) {
this.xssAPI = xSSAPI;
}
protected void unbindXssAPI(XSSAPI xSSAPI) {
if (this.xssAPI == xSSAPI) {
this.xssAPI = null;
}
}
}