| /* |
| * 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.openmeetings.rss; |
| |
| import java.net.HttpURLConnection; |
| import java.net.URL; |
| import java.util.Iterator; |
| import java.util.LinkedHashMap; |
| |
| import org.apache.openmeetings.OpenmeetingsVariables; |
| import org.apache.openmeetings.data.basic.AuthLevelUtil; |
| import org.apache.openmeetings.data.basic.dao.ConfigurationDao; |
| import org.dom4j.Attribute; |
| import org.dom4j.Document; |
| import org.dom4j.Element; |
| import org.dom4j.io.SAXReader; |
| import org.red5.logging.Red5LoggerFactory; |
| import org.slf4j.Logger; |
| import org.springframework.beans.factory.annotation.Autowired; |
| |
| public class LoadAtomRssFeed { |
| |
| private static final Logger log = Red5LoggerFactory.getLogger( |
| LoadAtomRssFeed.class, OpenmeetingsVariables.webAppRootKey); |
| @Autowired |
| private ConfigurationDao configurationDao; |
| @Autowired |
| private AuthLevelUtil authLevelmanagement; |
| |
| public LinkedHashMap<String, LinkedHashMap<String, LinkedHashMap<String, LinkedHashMap<String, Object>>>> getRssFeeds( |
| Long user_level) { |
| try { |
| if (authLevelmanagement.checkUserLevel(user_level)) { |
| LinkedHashMap<String, LinkedHashMap<String, LinkedHashMap<String, LinkedHashMap<String, Object>>>> returnMap = new LinkedHashMap<String, LinkedHashMap<String, LinkedHashMap<String, LinkedHashMap<String, Object>>>>(); |
| |
| String url1 = configurationDao.getConfValue("rss_feed1", String.class, ""); |
| returnMap.put("feed1", this.parseRssFeed(url1)); |
| |
| String url2 = configurationDao.getConfValue("rss_feed2", String.class, ""); |
| returnMap.put("feed2", this.parseRssFeed(url2)); |
| |
| return returnMap; |
| } else { |
| log.error("[getRssFeeds] authorization required"); |
| } |
| |
| } catch (Exception ex) { |
| log.error("[getRssFeeds]", ex); |
| } |
| return null; |
| } |
| |
| public LinkedHashMap<String, LinkedHashMap<String, LinkedHashMap<String, Object>>> parseRssFeed( |
| String urlEndPoint) { |
| try { |
| LinkedHashMap<String, LinkedHashMap<String, LinkedHashMap<String, Object>>> lMap = new LinkedHashMap<String, LinkedHashMap<String, LinkedHashMap<String, Object>>>(); |
| |
| URL url = new URL(urlEndPoint); |
| |
| HttpURLConnection conn = (HttpURLConnection) url.openConnection(); |
| |
| conn.setDoOutput(true); |
| conn.setDoInput(true); |
| conn.setRequestProperty("user-agent", |
| "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; .NET CLR 1.1.4322)"); |
| conn.setRequestProperty("Referer", |
| "http://openmeetings.apache.org/"); |
| conn.connect(); |
| |
| SAXReader reader = new SAXReader(); |
| Document document = reader.read(conn.getInputStream()); |
| |
| Element root = document.getRootElement(); |
| int l = 0; |
| |
| for (@SuppressWarnings("unchecked") |
| Iterator<Element> i = root.elementIterator(); i.hasNext();) { |
| Element item = i.next(); |
| LinkedHashMap<String, LinkedHashMap<String, Object>> items = new LinkedHashMap<String, LinkedHashMap<String, Object>>(); |
| boolean isSubElement = false; |
| |
| for (@SuppressWarnings("unchecked") |
| Iterator<Element> it2 = item.elementIterator(); it2.hasNext();) { |
| Element subItem = it2.next(); |
| |
| LinkedHashMap<String, Object> itemObj = new LinkedHashMap<String, Object>(); |
| |
| itemObj.put("name", subItem.getName()); |
| itemObj.put("text", subItem.getText()); |
| |
| LinkedHashMap<String, String> attributes = new LinkedHashMap<String, String>(); |
| |
| for (@SuppressWarnings("unchecked") |
| Iterator<Attribute> attr = subItem.attributeIterator(); attr |
| .hasNext();) { |
| Attribute at = attr.next(); |
| attributes.put(at.getName(), at.getText()); |
| } |
| itemObj.put("attributes", attributes); |
| |
| // log.error(subItem.getName()+ ": " +subItem.getText()); |
| items.put(subItem.getName(), itemObj); |
| isSubElement = true; |
| } |
| |
| if (isSubElement) { |
| l++; |
| lMap.put("item" + l, items); |
| } |
| |
| } |
| |
| return lMap; |
| |
| } catch (Exception err) { |
| log.error("[parseRssFeed]", err); |
| } |
| return null; |
| |
| } |
| |
| } |