| /* |
| * 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.apache.sling.cms.core.insights.impl; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.nio.charset.StandardCharsets; |
| import java.security.NoSuchAlgorithmException; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import javax.servlet.ServletException; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| |
| import org.apache.commons.io.IOUtils; |
| import org.apache.sling.api.resource.Resource; |
| import org.apache.sling.api.resource.ResourceResolver; |
| import org.apache.sling.cms.Page; |
| import org.apache.sling.cms.insights.PageInsightRequest; |
| import org.apache.sling.engine.SlingRequestProcessor; |
| import org.jsoup.Jsoup; |
| import org.jsoup.nodes.Document; |
| import org.jsoup.nodes.Element; |
| import org.jsoup.select.Elements; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Implementation of the PageInsightRequest interface |
| */ |
| public class PageInsightRequestImpl implements PageInsightRequest { |
| |
| private static final Logger log = LoggerFactory.getLogger(PageInsightRequestImpl.class); |
| |
| private String markupCache; |
| |
| private final Page page; |
| |
| private final SlingRequestProcessor requestProcessor; |
| |
| private final ResourceResolver resourceResolver; |
| |
| public PageInsightRequestImpl(Page page, SlingRequestProcessor requestProcessor) { |
| this.page = page; |
| this.requestProcessor = requestProcessor; |
| this.resourceResolver = page.getResource().getResourceResolver(); |
| } |
| |
| @Override |
| public Page getPage() { |
| return this.page; |
| } |
| |
| @Override |
| public Element getPageBodyElement() throws IOException { |
| Document doc = getPageDocument(); |
| Elements main = doc.getElementsByTag("main"); |
| if(!main.isEmpty()){ |
| return main.first(); |
| } else { |
| return doc.body(); |
| } |
| } |
| |
| @Override |
| public String getPageBodyHtml() throws IOException { |
| return getPageBodyElement().html(); |
| } |
| |
| @Override |
| public Document getPageDocument() throws IOException { |
| return Jsoup.parse(getPageHtml()); |
| } |
| |
| @Override |
| public String getPageHtml() throws IOException { |
| if (markupCache == null) { |
| String url = page.getPath() + ".html"; |
| log.debug("Loading local page HTML from {}", url); |
| HttpServletRequest req = new FakeRequest("GET", url); |
| ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| HttpServletResponse resp; |
| try { |
| resp = new FakeResponse(out); |
| requestProcessor.processRequest(req, resp, resourceResolver); |
| } catch (ServletException | IOException | NoSuchAlgorithmException e) { |
| log.warn("Exception retrieving page contents for {}", url, e); |
| } |
| markupCache = new String(out.toByteArray(), StandardCharsets.UTF_8); |
| } |
| return markupCache; |
| } |
| |
| @Override |
| public Resource getResource() { |
| return page.getResource(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see java.lang.Object#toString() |
| */ |
| @Override |
| public String toString() { |
| return "PageInsightRequestImpl [markupCache=" + markupCache + ", page=" + page + ", requestProcessor=" |
| + requestProcessor + ", resourceResolver=" + resourceResolver + "]"; |
| } |
| |
| } |