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 mir.config.MirPropertiesConfiguration;
33 import mir.log.LoggerWrapper;
34 import mir.session.Request;
35 import mir.session.Session;
36 import mir.session.SessionHandler;
37 import mircoders.abuse.FilterType;
38 import mircoders.abuse.IPFilterType;
39 import mircoders.abuse.RegularExpressionFilterType;
40 import mircoders.abuse.ThrottleFilter;
41 import mircoders.abuse.PostingSizeFilterType;
42 import mircoders.entity.EntityComment;
43 import mircoders.entity.EntityContent;
44 import mircoders.global.MirGlobal;
45 import mircoders.global.ProducerEngine;
46 import mircoders.localizer.MirLocalizerExc;
47 import mircoders.localizer.MirLocalizerFailure;
48 import mircoders.localizer.MirOpenPostingLocalizer;
50 import java.util.ArrayList;
51 import java.util.Collections;
52 import java.util.HashMap;
53 import java.util.Iterator;
54 import java.util.List;
56 import java.util.Random;
58 public class MirBasicOpenPostingLocalizer implements MirOpenPostingLocalizer {
59 private List afterContentProducerTasks;
60 private List afterCommentProducerTasks;
61 private List filterTypes;
62 private Map filterTypesMap;
63 protected LoggerWrapper logger;
64 protected MirPropertiesConfiguration configuration;
66 public MirBasicOpenPostingLocalizer() throws MirLocalizerFailure {
67 logger = new LoggerWrapper("Localizer.Basic.OpenPosting");
70 configuration = MirPropertiesConfiguration.instance();
73 throw new MirLocalizerFailure("Can't get configuration: " + e.getMessage(), e);
77 String contentProducers = MirGlobal.config().getString("Mir.Localizer.OpenPosting.ContentProducers");
78 String commentProducers = MirGlobal.config().getString("Mir.Localizer.OpenPosting.CommentProducers");
80 afterContentProducerTasks = ProducerEngine.ProducerTask.parseProducerTaskList(contentProducers);
81 afterCommentProducerTasks = ProducerEngine.ProducerTask.parseProducerTaskList(commentProducers);
84 logger.error("Setting up MirBasicOpenPostingLocalizer failed: " + t.getMessage());
86 throw new MirLocalizerFailure(t);
89 filterTypes = new ArrayList();
90 filterTypesMap = new HashMap();
92 addSimpleAntiAbuseFilterType(new RegularExpressionFilterType("regexp"));
93 addSimpleAntiAbuseFilterType(new RegularExpressionFilterType("useragent", false, false,
94 RegularExpressionFilterType.REQUEST_HEADERS, new String[] {"User-Agent"}));
95 addSimpleAntiAbuseFilterType(new IPFilterType("ip"));
96 addSimpleAntiAbuseFilterType(new RegularExpressionFilterType("hostname", false, false,
97 RegularExpressionFilterType.REQUEST_HEADERS, new String[] {"hostname"}));
98 addSimpleAntiAbuseFilterType(new ThrottleFilter("throttle"));
99 addSimpleAntiAbuseFilterType(new PostingSizeFilterType("size"));
102 public SessionHandler getOpenSessionHandler(String aSessionType) throws MirLocalizerExc, MirLocalizerFailure {
103 if ("email".equals(aSessionType))
104 return new MirBasicEmailArticleHandler();
106 if ("comment".equals(aSessionType))
107 return new MirBasicCommentPostingHandler(configuration.getBoolean("Localizer.OpenSession.PersistentUploadedFiles"));
109 if ("translation".equals(aSessionType))
110 return new MirBasicTranslationPostingHandler();
112 return new MirBasicArticlePostingHandler(configuration.getBoolean("Localizer.OpenSession.PersistentUploadedFiles"));
115 public SessionHandler getOpenSessionHandler(Request aRequest, Session aSession) throws MirLocalizerExc, MirLocalizerFailure {
116 if (aSession.getAttribute("handler")==null)
118 aSession.setAttribute("handler", getOpenSessionHandler(aRequest.getParameter("sessiontype")));
121 return (SessionHandler) aSession.getAttribute("handler");
124 public void afterContentPosting() {
125 Iterator i = afterContentProducerTasks.iterator();
127 while (i.hasNext()) {
128 ProducerEngine.ProducerTask task = (ProducerEngine.ProducerTask) i.next();
131 MirGlobal.getProducerEngine().addTask(task);
133 catch (Throwable t) {
134 logger.error("Error adding content task "+task.getProducer()+"::"+task.getVerb()+": " + t.toString());
139 public void afterArticlePosting() {
140 afterContentPosting();
143 public void afterArticlePosting(EntityContent anArticle) {
144 afterContentPosting(anArticle);
147 public void afterContentPosting(EntityContent anArticle) {
148 afterArticlePosting();
151 public void afterCommentPosting(EntityComment aComment) {
152 afterCommentPosting();
155 public void afterCommentPosting() {
156 Iterator i = afterCommentProducerTasks.iterator();
158 while (i.hasNext()) {
159 ProducerEngine.ProducerTask task = (ProducerEngine.ProducerTask) i.next();
162 MirGlobal.getProducerEngine().addTask(task);
164 catch (Throwable t) {
165 logger.error("Error adding comment task "+task.getProducer()+"::"+task.getVerb()+": " + t.toString());
170 public String generateOnetimePassword() {
171 Random r = new Random();
172 int random = r.nextInt();
174 long l = System.currentTimeMillis();
176 l = (l*l*l*l)/random;
181 String returnString = ""+l;
183 return returnString.substring(5);
186 public List getAntiAbuseFilterTypes() {
187 return Collections.unmodifiableList(filterTypes);
190 public boolean allowArticlePublication(EntityContent anArticle){
191 return anArticle != null && "1".equals(anArticle.getFieldValue("is_published"));
194 public void removeSimpleAntiAbuseFilterType(String aName) {
195 filterTypes.remove(filterTypesMap.get(aName));
196 filterTypesMap.remove(aName);
199 public void addSimpleAntiAbuseFilterType(FilterType aFilterType) {
200 removeSimpleAntiAbuseFilterType(aFilterType.getName());
201 filterTypesMap.put(aFilterType.getName(), aFilterType);
202 filterTypes.add(aFilterType);