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;
38 import java.util.Collections;
40 import mir.config.MirPropertiesConfiguration;
41 import mir.log.LoggerWrapper;
42 import mir.session.Request;
43 import mir.session.Session;
44 import mir.session.SessionHandler;
45 import mircoders.abuse.FilterType;
46 import mircoders.abuse.IPFilterType;
47 import mircoders.abuse.RegularExpressionFilterType;
48 import mircoders.abuse.ThrottleFilter;
49 import mircoders.entity.EntityComment;
50 import mircoders.entity.EntityContent;
51 import mircoders.global.MirGlobal;
52 import mircoders.global.ProducerEngine;
53 import mircoders.localizer.MirLocalizerExc;
54 import mircoders.localizer.MirLocalizerFailure;
55 import mircoders.localizer.MirOpenPostingLocalizer;
57 public class MirBasicOpenPostingLocalizer implements MirOpenPostingLocalizer {
58 private List afterContentProducerTasks;
59 private List afterCommentProducerTasks;
60 private List filterTypes;
61 private Map filterTypesMap;
62 protected LoggerWrapper logger;
63 protected MirPropertiesConfiguration configuration;
65 public MirBasicOpenPostingLocalizer() throws MirLocalizerFailure {
66 logger = new LoggerWrapper("Localizer.Basic.OpenPosting");
69 configuration = MirPropertiesConfiguration.instance();
72 throw new MirLocalizerFailure("Can't get configuration: " + e.getMessage(), e);
76 String contentProducers = MirGlobal.config().getString("Mir.Localizer.OpenPosting.ContentProducers");
77 String commentProducers = MirGlobal.config().getString("Mir.Localizer.OpenPosting.CommentProducers");
79 afterContentProducerTasks = ProducerEngine.ProducerTask.parseProducerTaskList(contentProducers);
80 afterCommentProducerTasks = ProducerEngine.ProducerTask.parseProducerTaskList(commentProducers);
83 logger.error("Setting up MirBasicOpenPostingLocalizer failed: " + t.getMessage());
85 throw new MirLocalizerFailure(t);
88 filterTypes = new ArrayList();
89 filterTypesMap = new HashMap();
91 addSimpleAntiAbuseFilterType(new RegularExpressionFilterType("regexp"));
92 addSimpleAntiAbuseFilterType(new RegularExpressionFilterType("useragent", false, false,
93 RegularExpressionFilterType.REQUEST_HEADERS, new String[] {"User-Agent"}));
94 addSimpleAntiAbuseFilterType(new IPFilterType("ip"));
95 addSimpleAntiAbuseFilterType(new RegularExpressionFilterType("hostname", false, false,
96 RegularExpressionFilterType.REQUEST_HEADERS, new String[] {"hostname"}));
97 addSimpleAntiAbuseFilterType(new ThrottleFilter("throttle"));
100 public SessionHandler getOpenSessionHandler(String aSessionType) throws MirLocalizerExc, MirLocalizerFailure {
101 if ("email".equals(aSessionType))
102 return new MirBasicEmailArticleHandler();
104 if ("comment".equals(aSessionType))
105 return new MirBasicCommentPostingHandler(configuration.getBoolean("Localizer.OpenSession.PersistentUploadedFiles"));
107 if ("translation".equals(aSessionType))
108 return new MirBasicTranslationPostingHandler();
110 return new MirBasicArticlePostingHandler(configuration.getBoolean("Localizer.OpenSession.PersistentUploadedFiles"));
113 public SessionHandler getOpenSessionHandler(Request aRequest, Session aSession) throws MirLocalizerExc, MirLocalizerFailure {
114 if (aSession.getAttribute("handler")==null)
116 aSession.setAttribute("handler", getOpenSessionHandler(aRequest.getParameter("sessiontype")));
119 return (SessionHandler) aSession.getAttribute("handler");
122 public void afterContentPosting() {
123 Iterator i = afterContentProducerTasks.iterator();
125 while (i.hasNext()) {
126 ProducerEngine.ProducerTask task = (ProducerEngine.ProducerTask) i.next();
129 MirGlobal.getProducerEngine().addTask(task);
131 catch (Throwable t) {
132 logger.error("Error adding content task "+task.getProducer()+"::"+task.getVerb()+": " + t.toString());
137 public void afterArticlePosting() {
138 afterContentPosting();
141 public void afterArticlePosting(EntityContent anArticle) {
142 afterContentPosting(anArticle);
145 public void afterContentPosting(EntityContent anArticle) {
146 afterArticlePosting();
149 public void afterCommentPosting(EntityComment aComment) {
150 afterCommentPosting();
153 public void afterCommentPosting() {
154 Iterator i = afterCommentProducerTasks.iterator();
156 while (i.hasNext()) {
157 ProducerEngine.ProducerTask task = (ProducerEngine.ProducerTask) i.next();
160 MirGlobal.getProducerEngine().addTask(task);
162 catch (Throwable t) {
163 logger.error("Error adding comment task "+task.getProducer()+"::"+task.getVerb()+": " + t.toString());
168 public String generateOnetimePassword() {
169 Random r = new Random();
170 int random = r.nextInt();
172 long l = System.currentTimeMillis();
174 l = (l*l*l*l)/random;
179 String returnString = ""+l;
181 return returnString.substring(5);
184 public List getAntiAbuseFilterTypes() {
185 return Collections.unmodifiableList(filterTypes);
188 public boolean allowArticlePublication(EntityContent anArticle){
189 return anArticle != null && "1".equals(anArticle.getFieldValue("is_published"));
192 public void removeSimpleAntiAbuseFilterType(String aName) {
193 filterTypes.remove(filterTypesMap.get(aName));
194 filterTypesMap.remove(aName);
197 public void addSimpleAntiAbuseFilterType(FilterType aFilterType) {
198 removeSimpleAntiAbuseFilterType(aFilterType.getName());
199 filterTypesMap.put(aFilterType.getName(), aFilterType);
200 filterTypes.add(aFilterType);