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.SubStringFilterType;
41 import mircoders.abuse.ThrottleFilter;
42 import mircoders.abuse.PostingSizeFilterType;
43 import mircoders.abuse.URLBlacklistFilterType;
44 import mircoders.entity.EntityComment;
45 import mircoders.entity.EntityContent;
46 import mircoders.global.MirGlobal;
47 import mircoders.global.ProducerEngine;
48 import mircoders.localizer.MirLocalizerExc;
49 import mircoders.localizer.MirLocalizerFailure;
50 import mircoders.localizer.MirOpenPostingLocalizer;
52 import java.util.ArrayList;
53 import java.util.Collections;
54 import java.util.HashMap;
55 import java.util.Iterator;
56 import java.util.List;
58 import java.util.Random;
59 import java.util.Arrays;
61 public class MirBasicOpenPostingLocalizer implements MirOpenPostingLocalizer {
62 private List afterContentProducerTasks;
63 private List afterCommentProducerTasks;
64 private List filterTypes;
65 private Map filterTypesMap;
66 protected LoggerWrapper logger;
67 protected MirPropertiesConfiguration configuration;
69 public MirBasicOpenPostingLocalizer() throws MirLocalizerFailure {
70 logger = new LoggerWrapper("Localizer.Basic.OpenPosting");
73 configuration = MirPropertiesConfiguration.instance();
76 throw new MirLocalizerFailure("Can't get configuration: " + e.getMessage(), e);
80 String contentProducers = MirGlobal.config().getString("Mir.Localizer.OpenPosting.ContentProducers");
81 String commentProducers = MirGlobal.config().getString("Mir.Localizer.OpenPosting.CommentProducers");
83 afterContentProducerTasks = ProducerEngine.ProducerTask.parseProducerTaskList(contentProducers);
84 afterCommentProducerTasks = ProducerEngine.ProducerTask.parseProducerTaskList(commentProducers);
87 logger.error("Setting up MirBasicOpenPostingLocalizer failed: " + t.getMessage());
89 throw new MirLocalizerFailure(t);
92 filterTypes = new ArrayList();
93 filterTypesMap = new HashMap();
95 addSimpleAntiAbuseFilterType(new RegularExpressionFilterType("regexp"));
96 addSimpleAntiAbuseFilterType(new SubStringFilterType("useragent", false, false,
97 SubStringFilterType.REQUEST_HEADERS, new String[] {"User-Agent"}));
98 addSimpleAntiAbuseFilterType(new IPFilterType("ip"));
99 addSimpleAntiAbuseFilterType(new RegularExpressionFilterType("hostname", false, false,
100 RegularExpressionFilterType.REQUEST_HEADERS, new String[] {"hostname"}));
101 addSimpleAntiAbuseFilterType(new ThrottleFilter("throttle"));
102 addSimpleAntiAbuseFilterType(new PostingSizeFilterType("size"));
103 addSimpleAntiAbuseFilterType(new URLBlacklistFilterType("urlblacklist",
104 Arrays.asList(MirGlobal.config().getStringArray("Mir.URLBlacklistFilter.WhiteList"))));
107 public SessionHandler getOpenSessionHandler(String aSessionType) throws MirLocalizerExc, MirLocalizerFailure {
108 if ("email".equals(aSessionType))
109 return new MirBasicEmailArticleHandler();
111 if ("comment".equals(aSessionType))
112 return new MirBasicCommentPostingHandler(configuration.getBoolean("Localizer.OpenSession.PersistentUploadedFiles"));
114 if ("translation".equals(aSessionType))
115 return new MirBasicTranslationPostingHandler();
117 return new MirBasicArticlePostingHandler(configuration.getBoolean("Localizer.OpenSession.PersistentUploadedFiles"));
120 public SessionHandler getOpenSessionHandler(Request aRequest, Session aSession) throws MirLocalizerExc, MirLocalizerFailure {
121 if (aSession.getAttribute("handler")==null)
123 aSession.setAttribute("handler", getOpenSessionHandler(aRequest.getParameter("sessiontype")));
126 return (SessionHandler) aSession.getAttribute("handler");
129 public void afterContentPosting() {
130 Iterator i = afterContentProducerTasks.iterator();
132 while (i.hasNext()) {
133 ProducerEngine.ProducerTask task = (ProducerEngine.ProducerTask) i.next();
136 MirGlobal.getProducerEngine().addTask(task);
138 catch (Throwable t) {
139 logger.error("Error adding content task "+task.getProducer()+"::"+task.getVerb()+": " + t.toString());
144 public void afterArticlePosting() {
145 afterContentPosting();
148 public void afterArticlePosting(EntityContent anArticle) {
149 afterContentPosting(anArticle);
152 public void afterContentPosting(EntityContent anArticle) {
153 afterArticlePosting();
156 public void afterCommentPosting(EntityComment aComment) {
157 afterCommentPosting();
160 public void afterCommentPosting() {
161 Iterator i = afterCommentProducerTasks.iterator();
163 while (i.hasNext()) {
164 ProducerEngine.ProducerTask task = (ProducerEngine.ProducerTask) i.next();
167 MirGlobal.getProducerEngine().addTask(task);
169 catch (Throwable t) {
170 logger.error("Error adding comment task "+task.getProducer()+"::"+task.getVerb()+": " + t.toString());
175 public String generateOnetimePassword() {
176 Random r = new Random();
177 int random = r.nextInt();
179 long l = System.currentTimeMillis();
181 l = (l*l*l*l)/random;
186 String returnString = ""+l;
188 return returnString.substring(5);
191 public List getAntiAbuseFilterTypes() {
192 return Collections.unmodifiableList(filterTypes);
195 public boolean allowArticlePublication(EntityContent anArticle){
196 return anArticle != null && "1".equals(anArticle.getFieldValue("is_published"));
199 public void removeSimpleAntiAbuseFilterType(String aName) {
200 filterTypes.remove(filterTypesMap.get(aName));
201 filterTypesMap.remove(aName);
204 public void addSimpleAntiAbuseFilterType(FilterType aFilterType) {
205 removeSimpleAntiAbuseFilterType(aFilterType.getName());
206 filterTypesMap.put(aFilterType.getName(), aFilterType);
207 filterTypes.add(aFilterType);