2 * Copyright (C) 2001, 2002 The Mir-coders group
4 * This file is part of Mir.
6 * Mir is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * Mir is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with Mir; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 * In addition, as a special exception, The Mir-coders gives permission to link
21 * the code of this program with any library licensed under the Apache Software License,
22 * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
23 * (or with modified versions of the above that use the same license as the above),
24 * and distribute linked combinations including the two. You must obey the
25 * GNU General Public License in all respects for all of the code used other than
26 * the above mentioned libraries. If you modify this file, you may extend this
27 * exception to your version of the file, but you are not obligated to do so.
28 * If you do not wish to do so, delete this exception statement from your version.
30 package mircoders.localizer.basic;
32 import java.util.ArrayList;
33 import java.util.HashMap;
34 import java.util.Iterator;
35 import java.util.List;
37 import java.util.Random;
39 import mir.config.MirPropertiesConfiguration;
40 import mir.log.LoggerWrapper;
41 import mir.session.Request;
42 import mir.session.Session;
43 import mir.session.SessionHandler;
44 import mircoders.abuse.FilterType;
45 import mircoders.abuse.IPFilterType;
46 import mircoders.abuse.RegularExpressionFilterType;
47 import mircoders.abuse.ThrottleFilter;
48 import mircoders.entity.EntityComment;
49 import mircoders.entity.EntityContent;
50 import mircoders.global.MirGlobal;
51 import mircoders.global.ProducerEngine;
52 import mircoders.localizer.MirLocalizerExc;
53 import mircoders.localizer.MirLocalizerFailure;
54 import mircoders.localizer.MirOpenPostingLocalizer;
56 public class MirBasicOpenPostingLocalizer implements MirOpenPostingLocalizer {
57 private List afterContentProducerTasks;
58 private List afterCommentProducerTasks;
59 private List filterTypes;
60 private Map filterTypesMap;
61 protected LoggerWrapper logger;
62 protected MirPropertiesConfiguration configuration;
64 public MirBasicOpenPostingLocalizer() throws MirLocalizerFailure {
65 logger = new LoggerWrapper("Localizer.Basic.OpenPosting");
68 configuration = MirPropertiesConfiguration.instance();
71 throw new MirLocalizerFailure("Can't get configuration: " + e.getMessage(), e);
75 String contentProducers = MirGlobal.config().getString("Mir.Localizer.OpenPosting.ContentProducers");
76 String commentProducers = MirGlobal.config().getString("Mir.Localizer.OpenPosting.CommentProducers");
78 afterContentProducerTasks = ProducerEngine.ProducerTask.parseProducerTaskList(contentProducers);
79 afterCommentProducerTasks = ProducerEngine.ProducerTask.parseProducerTaskList(commentProducers);
82 logger.error("Setting up MirBasicOpenPostingLocalizer failed: " + t.getMessage());
84 throw new MirLocalizerFailure(t);
87 filterTypes = new ArrayList();
88 filterTypesMap = new HashMap();
90 addSimpleAntiAbuseFilterType(new RegularExpressionFilterType("regexp"));
91 addSimpleAntiAbuseFilterType(new RegularExpressionFilterType("useragent", false, false,
92 RegularExpressionFilterType.REQUEST_HEADERS, new String[] {"User-Agent"}));
93 addSimpleAntiAbuseFilterType(new IPFilterType("ip"));
94 addSimpleAntiAbuseFilterType(new RegularExpressionFilterType("hostname", false, false,
95 RegularExpressionFilterType.REQUEST_HEADERS, new String[] {"hostname"}));
96 addSimpleAntiAbuseFilterType(new ThrottleFilter("throttle"));
99 public SessionHandler getOpenSessionHandler(String aSessionType) throws MirLocalizerExc, MirLocalizerFailure {
100 if ("email".equals(aSessionType))
101 return new MirBasicEmailArticleHandler();
103 if ("comment".equals(aSessionType))
104 return new MirBasicCommentPostingHandler(configuration.getBoolean("Localizer.OpenSession.PersistentUploadedFiles"));
106 if ("translation".equals(aSessionType))
107 return new MirBasicTranslationPostingHandler();
109 return new MirBasicArticlePostingHandler(configuration.getBoolean("Localizer.OpenSession.PersistentUploadedFiles"));
112 public SessionHandler getOpenSessionHandler(Request aRequest, Session aSession) throws MirLocalizerExc, MirLocalizerFailure {
113 if (aSession.getAttribute("handler")==null)
115 aSession.setAttribute("handler", getOpenSessionHandler(aRequest.getParameter("sessiontype")));
118 return (SessionHandler) aSession.getAttribute("handler");
121 public void afterContentPosting() {
122 Iterator i = afterContentProducerTasks.iterator();
124 while (i.hasNext()) {
125 ProducerEngine.ProducerTask task = (ProducerEngine.ProducerTask) i.next();
128 MirGlobal.getProducerEngine().addTask(task);
130 catch (Throwable t) {
131 logger.error("Error adding content task "+task.getProducer()+"::"+task.getVerb()+": " + t.toString());
136 public void afterArticlePosting() {
137 afterContentPosting();
140 public void afterArticlePosting(EntityContent anArticle) {
141 afterContentPosting(anArticle);
144 public void afterContentPosting(EntityContent anArticle) {
145 afterArticlePosting();
148 public void afterCommentPosting(EntityComment aComment) {
149 afterCommentPosting();
152 public void afterCommentPosting() {
153 Iterator i = afterCommentProducerTasks.iterator();
155 while (i.hasNext()) {
156 ProducerEngine.ProducerTask task = (ProducerEngine.ProducerTask) i.next();
159 MirGlobal.getProducerEngine().addTask(task);
161 catch (Throwable t) {
162 logger.error("Error adding comment task "+task.getProducer()+"::"+task.getVerb()+": " + t.toString());
167 public String generateOnetimePassword() {
168 Random r = new Random();
169 int random = r.nextInt();
171 long l = System.currentTimeMillis();
173 l = (l*l*l*l)/random;
177 String returnString = ""+l;
179 return returnString.substring(5);
182 public List getAntiAbuseFilterTypes() {
186 public boolean allowArticlePublication(EntityContent anArticle){
187 return (anArticle!=null) && "t".equals(anArticle.getFieldValue("is_published"));
190 public void removeSimpleAntiAbuseFilterType(String aName) {
191 filterTypes.remove(filterTypesMap.get(aName));
192 filterTypesMap.remove(aName);
195 public void addSimpleAntiAbuseFilterType(FilterType aFilterType) {
196 removeSimpleAntiAbuseFilterType(aFilterType.getName());
197 filterTypesMap.put(aFilterType.getName(), aFilterType);
198 filterTypes.add(aFilterType);