-package mircoders.servlet;
-
-import java.io.*;
-import java.sql.*;
-import java.util.*;
-import javax.servlet.*;
-import javax.servlet.http.*;
-
-import freemarker.template.*;
-import com.oreilly.servlet.multipart.*;
-import com.oreilly.servlet.*;
+/*
+ * Copyright (C) 2001, 2002 The Mir-coders group
+ *
+ * This file is part of Mir.
+ *
+ * Mir is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Mir is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.f
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Mir; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * In addition, as a special exception, The Mir-coders gives permission to link
+ * the code of this program with any library licensed under the Apache Software License,
+ * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
+ * (or with modified versions of the above that use the same license as the above),
+ * and distribute linked combinations including the two. You must obey the
+ * GNU General Public License in all respects for all of the code used other than
+ * the above mentioned libraries. If you modify this file, you may extend this
+ * exception to your version of the file, but you are not obligated to do so.
+ * If you do not wish to do so, delete this exception statement from your version.
+ */
-import mir.servlet.*;
-import mir.module.*;
-import mir.misc.*;
-import mir.entity.*;
-import mir.storage.*;
+package mircoders.servlet;
-import mircoders.entity.*;
-import mircoders.storage.*;
-import mircoders.module.*;
-import mircoders.producer.*;
+import gnu.regexp.RE;
+import gnu.regexp.REMatch;
+import mir.bundle.Bundle;
+import mir.generator.Generator;
+import mir.misc.StringUtil;
+import mir.servlet.ServletModule;
+import mir.servlet.ServletModuleExc;
+import mir.servlet.ServletModuleFailure;
+import mir.servlet.ServletModuleUserExc;
+import mir.session.HTTPAdapters;
+import mir.session.Request;
+import mir.session.Session;
+import mir.session.SessionHandler;
+import mir.session.SimpleResponse;
+import mir.util.FileRoutines;
+import mir.util.HTTPParsedRequest;
+import mir.util.HTTPRequestParser;
+import mir.util.StringRoutines;
+import mir.module.ModuleExc;
+import mircoders.entity.EntityContent;
+import mircoders.global.CacheKey;
+import mircoders.global.MirGlobal;
+import mircoders.module.ModuleContent;
+import mircoders.pdf.PDFGenerator;
+import mircoders.search.AudioSearchTerm;
+import mircoders.search.ContentSearchTerm;
+import mircoders.search.ImagesSearchTerm;
+import mircoders.search.KeywordSearchTerm;
+import mircoders.search.TextSearchTerm;
+import mircoders.search.TopicMatrixSearchTerm;
+import mircoders.search.TopicSearchTerm;
+import mircoders.search.UnIndexedSearchTerm;
+import mircoders.search.VideoSearchTerm;
+import mircoders.storage.DatabaseTopics;
+import mircoders.localizer.MirLocalizerExc;
+import org.apache.commons.net.smtp.SMTPClient;
+import org.apache.commons.net.smtp.SMTPReply;
+import org.apache.lucene.analysis.standard.StandardAnalyzer;
+import org.apache.lucene.document.Document;
+import org.apache.lucene.queryParser.QueryParser;
+import org.apache.lucene.search.Hits;
+import org.apache.lucene.search.IndexSearcher;
+import org.apache.lucene.search.Query;
+import org.apache.lucene.search.Searcher;
+import org.apache.lucene.store.FSDirectory;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.GregorianCalendar;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.ListIterator;
+import java.util.Locale;
+import java.util.Map;
+import java.util.Random;
+import java.util.Set;
/*
- * ServletModuleOpenIndy -
- * is the open-access-servlet, which is responsible for
- * adding comments to articles &
- * open-postings to the newswire
- *
- * @author RK
*/
-public class ServletModuleOpenIndy extends ServletModule
-{
-
- private String commentFormTemplate, commentFormDoneTemplate;
- private String postingFormTemplate, postingFormDoneTemplate;
- private ModuleContent contentModule;
- private ModuleImages imageModule;
-
- // Singelton / Kontruktor
- private static ServletModuleOpenIndy instance = new ServletModuleOpenIndy();
- public static ServletModule getInstance() { return instance; }
-
- private ServletModuleOpenIndy() {
- try {
- theLog = Logfile.getInstance(Configuration.getProperty("Home") + Configuration.getProperty("ServletModule.OpenIndy.Logfile"));
- commentFormTemplate = Configuration.getProperty("ServletModule.OpenIndy.CommentTemplate");
- commentFormDoneTemplate = Configuration.getProperty("ServletModule.OpenIndy.CommentDoneTemplate");
- postingFormTemplate = Configuration.getProperty("ServletModule.OpenIndy.PostingTemplate");
- postingFormDoneTemplate = Configuration.getProperty("ServletModule.OpenIndy.PostingDoneTemplate");
-
- mainModule = new ModuleComment(DatabaseComment.getInstance());
- contentModule = new ModuleContent(DatabaseContent.getInstance());
- imageModule = new ModuleImages(DatabaseImages.getInstance());
- defaultAction="addposting";
- }
- catch (StorageObjectException e) {
- theLog.printError("servletmoduleopenindy could not be initialized");
- }
- }
-
-
- /**
- * Method for making a comment
- */
-
- public void addcomment(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
- {
- String aid = req.getParameter("aid"); // the article id the comment will belong to
- if (aid!=null && !aid.equals(""))
- {
- SimpleHash mergeData = new SimpleHash();
- // ok, article
- mergeData.put("aid", aid);
- deliver(req, res, mergeData, commentFormTemplate);
- }
- else throw new ServletModuleException("aid not set!");
- }
-
- /**
- * Method for inserting a comment into the Database and delivering
- * the commentDone Page
- */
-
- public void inscomment(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
- {
- String aid = req.getParameter("to_media"); // the article id the comment will belong to
- if (aid!=null && !aid.equals(""))
- {
- // ok, collecting data from form
- try {
- HashMap withValues = getIntersectingValues(req, DatabaseComment.getInstance());
- withValues.put("is_published","1");
-
- // inserting into database
- String id = mainModule.add(withValues);
-
- // producing new page
- new ProducerContent().handle(null, null, true, false, aid);
-
- // sync the server
- int exitValue = Helper.rsync();
-
- // redirecting to url
- // should implement back to article
- SimpleHash mergeData = new SimpleHash();
- deliver(req, res, mergeData, commentFormDoneTemplate);
- }
- catch (StorageObjectException e) { throw new ServletModuleException(e.toString());}
- catch (ModuleException e) { throw new ServletModuleException(e.toString());}
-
- }
- else throw new ServletModuleException("aid not set!");
-
- }
-
- /**
- * Method for delivering the form-Page for open posting
- */
-
- public void addposting(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
- {
- SimpleHash mergeData = new SimpleHash();
- /** @todo popups missing */
- deliver(req, res, mergeData, postingFormTemplate);
- }
-
- /**
- * Method for inserting an open posting into the Database and delivering
- * the postingDone Page
- */
-
- public void insposting(HttpServletRequest req, HttpServletResponse res)
- throws ServletModuleException
- {
- SimpleHash mergeData = new SimpleHash();
-
- try {
-
- WebdbMultipartRequest mp = new WebdbMultipartRequest(req);
- HashMap withValues = mp.getParameters();
- byte[] mediaData=mp.getMedia();
- String fileName=mp.getFilename();
-
- // if op contains imagedata
- String mediaId=null;
- if (mediaData!=null && fileName!=null) {
- HashMap mediaValues = new HashMap();
- mediaValues.put("date", StringUtil.date2webdbDate(new GregorianCalendar()));
- mediaValues.put("to_publisher", "1"); // op user
- mediaValues.put("to_media_folder", "7"); // op media_folder
- mediaValues.put("is_produced", "0");
- mediaValues.put("is_published","1");
-
- String mediaTitle=(String)withValues.get("media_title");
- if (mediaTitle==null)
- mediaTitle = (String)withValues.get("title");
- mediaValues.put("title",mediaTitle);
-
- if (fileName.toLowerCase().endsWith("rm")) {
- // this is video !!
- //theLog.printDebugInfo("--GOT VIDEO");
- EntityVideo entVideo = new EntityVideo(DatabaseVideos.getInstance());
- entVideo.setValues(mediaValues);
- mediaId = entVideo.insert();
- entVideo.setVideoData(mediaData);
- }
- else if (fileName.toLowerCase().endsWith(".jpg") || fileName.toLowerCase().endsWith(".gif")) {
- // this is image !!
- mediaId = imageModule.add(mediaValues);
- EntityImage entImage = (EntityImage)imageModule.getById(mediaId);
-
- int fileType = -1;
- if (fileName.toLowerCase().endsWith(".jpg")) fileType=0;
- if (fileName.toLowerCase().endsWith(".gif")) fileType=1;
- if (fileType>=0) {
- entImage.setImage(mediaData, fileType);
- withValues.put("to_media",mediaId);
- }
- else
- theLog.printDebugInfo("Wrong file uploaded!" + fileName);
- }
- }
-
- withValues.put("date", StringUtil.date2webdbDate(new GregorianCalendar()));
- withValues.put("publish_path", StringUtil.webdbDate2path((String)withValues.get("date")));
- withValues.put("is_produced", "0");
- // op-articles are immediatly published
- withValues.put("is_published","1");
- // owner is openposting user
- withValues.put("to_publisher","1");
- if (withValues.get("creator").toString().equals(""))
- withValues.put("creator","Anonym");
-
- // inserting content into database
- String id = contentModule.add(withValues);
-
-
- // producing new page
- if(mediaId!=null){
- new ProducerImages().handle(null, null, false, false, mediaId);
- }
- // producing openpostinglist
- new ProducerOpenPosting().handle(null,null,false,false);
- // producing new page
- new ProducerContent().handle(null, null, false, false,id);
-
- // sync the server
- int exitValue = Helper.rsync();
-
- }
- catch (IOException e) { throw new ServletModuleException(e.toString());}
- catch (StorageObjectException e) { throw new ServletModuleException(e.toString());}
- catch (ModuleException e) { throw new ServletModuleException(e.toString());}
-
- deliver(req, res, mergeData, postingFormDoneTemplate);
- }
-
+public class ServletModuleOpenIndy extends ServletModule {
+ private String searchResultsTemplate;
+ private String prepareMailTemplate,sentMailTemplate,emailAnArticleTemplate;
+ private ModuleContent contentModule;
+
+ public ServletModuleOpenIndy() {
+ searchResultsTemplate = getConfiguration().getString("ServletModule.OpenIndy.SearchResultsTemplate");
+ prepareMailTemplate = getConfiguration().getString("ServletModule.OpenIndy.PrepareMailTemplate");
+ emailAnArticleTemplate = getConfiguration().getString("ServletModule.OpenIndy.MailableArticleTemplate");
+ sentMailTemplate = getConfiguration().getString("ServletModule.OpenIndy.SentMailTemplate");
+
+ contentModule = new ModuleContent();
+ }
+
+ /**
+ * Perform the default open posting action
+ */
+ public void defaultAction(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc, ServletModuleUserExc, ServletModuleFailure {
+ opensession(aRequest, aResponse);
+ }
+
+ /**
+ * Method to return an out of service notice when open postings are disabled
+ *
+ * @param aRequest
+ * @param aResponse
+ * @throws ServletModuleExc
+ * @throws ServletModuleUserExc
+ * @throws ServletModuleFailure
+ */
+ public void openPostingDisabled(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc, ServletModuleUserExc, ServletModuleFailure {
+ deliver(aRequest, aResponse, null, null, getConfiguration().getString("ServletModule.OpenIndy.PostingDisabledTemplate"));
+ }
+
+ /**
+ * Due to a serious shortcoming of Tomcat 3.3, an extra sessionid parameter is
+ * generated into open session urls. Tomcat 3.3 makes it impossible to
+ * distinguish between sessions that are identified using a url and those
+ * that are identified using cookies: if both a sessionid cookie and a sessionid
+ * url are available, tomcat 3.3 pretends the url wasn't there...
+ */
+ private static final String SESSION_REQUEST_KEY="sessionid";
+
+ /**
+ * Determines the Locale to be used for the current session
+ */
+ protected Locale getResponseLocale(HttpSession aSession, HttpServletRequest aRequest) {
+ String requestLanguage = aRequest.getParameter("language");
+ String sessionLanguage = (String) aSession.getAttribute("language");
+ String acceptLanguage = aRequest.getLocale().getLanguage();
+ String defaultLanguage = getConfiguration().getString("Mir.Login.DefaultLanguage", "en");
+
+ String language = requestLanguage;
+
+ if (language==null)
+ language = sessionLanguage;
+
+ if (language==null)
+ language = acceptLanguage;
+
+ if (language==null)
+ language = defaultLanguage;
+
+ aSession.setAttribute("language", language);
+
+ return new Locale(language, "");
+ }
+
+ /**
+ * Dispatch method for open sessions: a flexible extensible and customizable way
+ * for open access. Can be used for postings, but also for lots of other stuff.
+ *
+ * @param aRequest
+ * @param aResponse
+ * @throws ServletModuleExc
+ * @throws ServletModuleUserExc
+ * @throws ServletModuleFailure
+ */
+ public void opensession(HttpServletRequest aRequest, HttpServletResponse aResponse)
+ throws ServletModuleExc, ServletModuleUserExc, ServletModuleFailure {
+
+ try {
+ Request request =
+ new HTTPAdapters.HTTPParsedRequestAdapter(new HTTPParsedRequest(aRequest,
+ getConfiguration().getString("Mir.DefaultEncoding"),
+ getConfiguration().getInt("MaxMediaUploadSize")*1024,
+ getConfiguration().getString("TempDir")));
+
+ if (aRequest.isRequestedSessionIdValid() && !aRequest.isRequestedSessionIdFromURL() &&
+ !aRequest.getRequestedSessionId().equals(aRequest.getParameter(SESSION_REQUEST_KEY))) {
+ aRequest.getSession().invalidate();
+ }
+
+ Session session = new HTTPAdapters.HTTPSessionAdapter(aRequest.getSession());
+
+ SimpleResponse response = new SimpleResponse(
+ ServletHelper.makeGenerationData(aRequest, aResponse,
+ new Locale[] {
+ getResponseLocale(aRequest.getSession(), aRequest),
+ getFallbackLocale(aRequest)
+ },
+ "etc/bundles/open"));
+
+ response.setResponseValue("actionURL", aResponse.encodeURL(MirGlobal.config().getString("RootUri") + "/servlet/OpenMir")+"?"+SESSION_REQUEST_KEY+"="+aRequest.getSession().getId());
+
+ SessionHandler handler = MirGlobal.localizer().openPostings().getOpenSessionHandler(request, session);
+
+ handler.processRequest(request, session, response);
+ ServletHelper.generateOpenPostingResponse(aResponse.getWriter(), response.getResponseValues(), response.getResponseGenerator());
+ }
+ catch (Throwable t) {
+ getLogger().error(t.toString(), t);
+
+ throw new ServletModuleFailure(t);
+ }
+ }
+
+ /**
+ * Method for preparing and sending a content as an email message
+ */
+ public void mail(HttpServletRequest aRequest, HttpServletResponse aResponse)
+ throws ServletModuleExc, ServletModuleUserExc, ServletModuleFailure {
+ String aid = aRequest.getParameter("mail_aid");
+ if (aid == null){
+ throw new ServletModuleExc("An article id must be specified in requests " +
+ "to email an article. Something therefore went badly wrong....");
+ }
+
+ String to = aRequest.getParameter("mail_to");
+ String from = aRequest.getParameter("mail_from");
+ String from_name = aRequest.getParameter("mail_from_name");
+ String from_ip = aRequest.getRemoteAddr();
+ String comment = aRequest.getParameter("mail_comment");
+ String mail_language = aRequest.getParameter("mail_language");
+
+ Map mergeData = new HashMap();
+ mergeData.put("mail_to",to);
+ mergeData.put("mail_from",from);
+ mergeData.put("mail_from_name",from_name);
+ mergeData.put("mail_comment",comment);
+ mergeData.put("mail_aid",aid);
+ mergeData.put("mail_language",mail_language);
+
+
+ if (to == null || from == null || from_name == null|| to.equals("") || from.equals("") || from_name.equals("") || mail_language == null || mail_language.equals("")){
+ deliver(aRequest, aResponse, mergeData, null, prepareMailTemplate);
+ }
+ else {
+ //run checks on to and from and mail_language to make sure no monkey business occurring
+ if (mail_language.indexOf('.') != -1 || mail_language.indexOf('/') != -1 ) {
+ throw new ServletModuleExc("Invalid language");
+ }
+ if (to.indexOf('\n') != -1
+ || to.indexOf('\r') != -1
+ || to.indexOf(',') != -1) {
+ throw new ServletModuleUserExc("email.error.invalidtoaddress", new String[] {to});
+ }
+ if (from.indexOf('\n') != -1 || from.indexOf('\r') != -1 || from.indexOf(',') != -1 ) {
+ throw new ServletModuleUserExc("email.error.invalidfromaddress", new String[] {from});
+ }
+
+ CacheKey theCacheKey=new CacheKey("email",aid+mail_language);
+ String theEmailText;
+
+ EntityContent article;
+ try {
+ article = (EntityContent) contentModule.getById(aid);
+ }
+ catch (ModuleExc e) {
+ throw new ServletModuleExc("Couldn't retrieve article " + aid);
+ }
+
+ if (!MirGlobal.localizer().openPostings().allowArticlePublication(article)) {
+ throw new ServletModuleExc("Illegal article");
+ }
+
+ if (MirGlobal.mruCache().hasObject(theCacheKey)){
+ getLogger().info("fetching email text for article "+aid+" from cache");
+ theEmailText = (String) MirGlobal.mruCache().getObject(theCacheKey);
+ }
+ else {
+ StringWriter theEMailTextWriter = new StringWriter();
+ PrintWriter dest = new PrintWriter(theEMailTextWriter);
+ try {
+ Map articleData = new HashMap();
+ try {
+ articleData.put("article",
+ MirGlobal.localizer().dataModel().adapterModel().makeEntityAdapter("content", article));
+ }
+ catch (MirLocalizerExc e) {
+ throw new ServletModuleExc("Can't retrieve article " + aid, e);
+ }
+ articleData.put("languagecode", mail_language);
+ deliver(dest, aRequest, aResponse, articleData, null, emailAnArticleTemplate, mail_language);
+ }
+ finally {
+ dest.close();
+ }
+ theEmailText = theEMailTextWriter.toString();
+ MirGlobal.mruCache().storeObject(theCacheKey, theEmailText);
+ }
+
+ String content = theEmailText;
+
+ // add some headers
+ content = "To: " + to + "\nReply-To: "+ from + "\nX-Originating-IP: "+ from_ip + "\n" + content;
+ // put in the comment where it should go
+ if (comment != null) {
+ String commentTextToInsert = "\n\nAttached comment from " + from_name + ":\n" + comment;
+ try {
+ content=StringRoutines.performRegularExpressionReplacement(content,"!COMMENT!",commentTextToInsert);
+ }
+ catch (Throwable e){
+ throw new ServletModuleFailure("Problem doing regular expression replacement " + e.toString(), e);
+ }
+ }
+ else{
+ try {
+ content=StringRoutines.performRegularExpressionReplacement(content,"!COMMENT!","");
+ }
+ catch (Throwable e){
+ throw new ServletModuleFailure("Problem doing regular expression replacement " + e.toString(), e);
+ }
+ }
+
+ SMTPClient client=new SMTPClient();
+ try {
+ int reply;
+ client.connect(getConfiguration().getString("ServletModule.OpenIndy.SMTPServer"));
+
+ reply = client.getReplyCode();
+
+ if (!SMTPReply.isPositiveCompletion(reply)) {
+ client.disconnect();
+ throw new ServletModuleExc("SMTP server refused connection.");
+ }
+
+ client.sendSimpleMessage(getConfiguration().getString("ServletModule.OpenIndy.EmailIsFrom"), to, content);
+
+ client.disconnect();
+ //mission accomplished
+ deliver(aRequest, aResponse, mergeData, null, sentMailTemplate);
+ }
+ catch(IOException e) {
+ if(client.isConnected()) {
+ try {
+ client.disconnect();
+ } catch(IOException f) {
+ // do nothing
+ }
+ }
+ throw new ServletModuleFailure(e);
+ }
+ }
+ }
+
+
+
+ /**
+ * Method for querying a lucene index
+ *
+ * @param req
+ * @param res
+ * @throws ServletModuleExc
+ * @throws ServletModuleUserExc
+ * @throws ServletModuleFailure
+ */
+
+ public void search(HttpServletRequest req, HttpServletResponse res) throws ServletModuleExc, ServletModuleUserExc, ServletModuleFailure {
+ try {
+ final String[] search_variables = {
+ "search_content", "search_boolean", "search_creator",
+ "search_topic", "search_hasImages", "search_hasAudio", "search_hasVideo", "search_sort",
+ "search_submit", "search_back", "search_forward"};
+ HTTPRequestParser requestParser = new HTTPRequestParser(req);
+
+ int increment = 10;
+
+ HttpSession session = req.getSession(false);
+
+ String queryString = "";
+
+ Map mergeData = new HashMap();
+
+ KeywordSearchTerm dateTerm = new KeywordSearchTerm("date_formatted", "search_date", "webdb_create_formatted", "webdb_create_formatted", "webdb_create_formatted");
+ UnIndexedSearchTerm whereTerm = new UnIndexedSearchTerm("", "", "", "where", "where");
+ TextSearchTerm creatorTerm = new TextSearchTerm("creator", "search_creator", "creator", "creator", "creator");
+ TextSearchTerm titleTerm = new TextSearchTerm("title", "search_content", "title", "title", "title");
+ TextSearchTerm descriptionTerm = new TextSearchTerm("description", "search_content", "description", "description", "description");
+ ContentSearchTerm contentTerm = new ContentSearchTerm("content_data", "search_content", "content", "", "");
+ TopicSearchTerm topicTerm = new TopicSearchTerm();
+ TopicMatrixSearchTerm topicMatrixTerm = new TopicMatrixSearchTerm();
+ ImagesSearchTerm imagesTerm = new ImagesSearchTerm();
+ AudioSearchTerm audioTerm = new AudioSearchTerm();
+ VideoSearchTerm videoTerm = new VideoSearchTerm();
+
+ //make the query available to subsequent iterations
+
+ Iterator j = Arrays.asList(search_variables).iterator();
+ while (j.hasNext()) {
+ String variable = (String) j.next();
+
+ mergeData.put(variable, requestParser.getParameter(variable));
+ }
+
+ try {
+ mergeData.put("topics", DatabaseTopics.getInstance().getPopupData());
+ }
+ catch (Throwable e) {
+ getLogger().debug("Can't get topics: " + e.toString());
+ }
+
+ String searchBackValue = req.getParameter("search_back");
+ String searchForwardValue = req.getParameter("search_forward");
+
+ if (searchBackValue != null) {
+ int totalHits = ( (Integer) session.getAttribute("numberOfHits")).intValue();
+ int newPosition = ( (Integer) session.getAttribute("positionInResults")).intValue() - increment;
+ if (newPosition < 0)
+ newPosition = 0;
+ if (newPosition >= totalHits)
+ newPosition = totalHits - 1;
+ session.setAttribute("positionInResults", new Integer(newPosition));
+ }
+ else {
+ if (searchForwardValue != null) {
+ int totalHits = ( (Integer) session.getAttribute("numberOfHits")).intValue();
+ int newPosition = ( (Integer) session.getAttribute("positionInResults")).intValue() + increment;
+ if (newPosition < 0)
+ newPosition = 0;
+ if (newPosition >= totalHits)
+ newPosition = totalHits - 1;
+
+ session.setAttribute("positionInResults", new Integer(newPosition));
+ }
+ else {
+ File indexFile = FileRoutines.getAbsoluteOrRelativeFile(getConfiguration().getHome(), getConfiguration().getString("IndexPath"));
+
+ String creatorFragment = creatorTerm.makeTerm(req);
+ if (creatorFragment != null) {
+ queryString = queryString + " +" + creatorFragment;
+ }
+
+ // search title, description, and content for something
+ // the contentTerm uses param "search_boolean" to combine its terms
+ String contentFragment = contentTerm.makeTerm(req);
+ if (contentFragment != null) {
+ getLogger().debug("contentFragment: " + contentFragment);
+ queryString = queryString + " +" + contentFragment;
+ }
+
+ String topicFragment = topicTerm.makeTerm(req);
+ if (topicFragment != null) {
+ queryString = queryString + " +" + topicFragment;
+ }
+
+ String topicMatrixFragment = topicMatrixTerm.makeTerm(req);
+ if (topicMatrixFragment != null) {
+ queryString = queryString + " +" + topicMatrixFragment;
+ }
+
+ String imagesFragment = imagesTerm.makeTerm(req);
+ if (imagesFragment != null) {
+ queryString = queryString + " +" + imagesFragment;
+ }
+
+ String audioFragment = audioTerm.makeTerm(req);
+ if (audioFragment != null) {
+ queryString = queryString + " +" + audioFragment;
+ }
+
+ String videoFragment = videoTerm.makeTerm(req);
+ if (videoFragment != null) {
+ queryString = queryString + " +" + videoFragment;
+ }
+
+ if (queryString == null || queryString.length()==0) {
+ queryString = "";
+ }
+ else {
+ try {
+ Searcher searcher = null;
+
+ try {
+ searcher = new IndexSearcher(FSDirectory.getDirectory(indexFile,false));
+ }
+ catch (IOException e) {
+ getLogger().debug("Can't open indexPath: " + indexFile.getAbsolutePath());
+ throw new ServletModuleExc("Problem with Search Index! : " + e.toString());
+ }
+
+ Query query;
+ try {
+ query = QueryParser.parse(queryString, "content", new StandardAnalyzer());
+ }
+ catch (Exception e) {
+ searcher.close();
+ getLogger().debug("Query don't parse: " + queryString);
+ throw new ServletModuleExc("Problem with Query String! (was '" + queryString + "')");
+ }
+
+ Hits hits = null;
+ try {
+ hits = searcher.search(query);
+ }
+ catch (IOException e) {
+ searcher.close();
+ getLogger().debug("Can't get hits: " + e.toString());
+ throw new ServletModuleExc("Problem getting hits!");
+ }
+
+ int start = 0;
+ int end = hits.length();
+
+ String sortBy = req.getParameter("search_sort");
+ if (sortBy == null || sortBy.equals("")) {
+ throw new ServletModuleExc("Please let me sort by something!(missing search_sort)");
+ }
+
+ // here is where the documents will go for database across sessions
+ ArrayList theDocumentsSorted = new ArrayList();
+
+ if (sortBy.equals("score")) {
+ for (int i = start; i < end; i++) {
+ theDocumentsSorted.add(hits.doc(i));
+ }
+ }
+ else {
+ // then we'll sort by date!
+ Map dateToPosition = new HashMap(end, 1.0F); //we know how big it will be
+ for (int i = start; i < end; i++) {
+ String creationDate = (hits.doc(i)).get("creationDate");
+ // do a little dance in case two contents created at the same second!
+ if (dateToPosition.containsKey(creationDate)) {
+ ( (ArrayList) (dateToPosition.get(creationDate))).add(new Integer(i));
+ }
+ else {
+ ArrayList thePositions = new ArrayList();
+ thePositions.add(new Integer(i));
+ dateToPosition.put(creationDate, thePositions);
+ }
+ }
+ Set keys = dateToPosition.keySet();
+ ArrayList keyList = new ArrayList(keys);
+ Collections.sort(keyList);
+ if (sortBy.equals("date_desc")) {
+ Collections.reverse(keyList);
+ }
+ else {
+ if (!sortBy.equals("date_asc")) {
+ throw new ServletModuleExc("don't know how to sort by: " + sortBy);
+ }
+ }
+ ListIterator keyTraverser = keyList.listIterator();
+ while (keyTraverser.hasNext()) {
+ ArrayList positions = (ArrayList) dateToPosition.get( (keyTraverser.next()));
+ ListIterator positionsTraverser = positions.listIterator();
+ while (positionsTraverser.hasNext()) {
+ theDocumentsSorted.add(hits.doc( ( (Integer) (positionsTraverser.next())).intValue()));
+ }
+ }
+ }
+
+ try {
+ searcher.close();
+ }
+ catch (IOException e) {
+ getLogger().debug("Can't close searcher: " + e.toString());
+ throw new ServletModuleFailure("Problem closing searcher(normal):" + e.getMessage(), e);
+ }
+
+ session.removeAttribute("numberOfHits");
+ session.removeAttribute("theDocumentsSorted");
+ session.removeAttribute("positionInResults");
+
+ session.setAttribute("numberOfHits", new Integer(end));
+ session.setAttribute("theDocumentsSorted", theDocumentsSorted);
+ session.setAttribute("positionInResults", new Integer(0));
+
+ }
+ catch (IOException e) {
+ getLogger().debug("Can't close searcher: " + e.toString());
+ throw new ServletModuleFailure("Problem closing searcher: " + e.getMessage(), e);
+ }
+ }
+ }
+ }
+
+ try {
+ ArrayList theDocs = (ArrayList) session.getAttribute("theDocumentsSorted");
+ if (theDocs != null) {
+
+ mergeData.put("numberOfHits", (session.getAttribute("numberOfHits")).toString());
+ List theHits = new ArrayList();
+ int pIR = ( (Integer) session.getAttribute("positionInResults")).intValue();
+ int terminus;
+ int numHits = ( (Integer) session.getAttribute("numberOfHits")).intValue();
+
+ if (! (pIR + increment >= numHits)) {
+ mergeData.put("hasNext", "y");
+ }
+ else {
+ mergeData.put("hasNext", null);
+ }
+ if (pIR > 0) {
+ mergeData.put("hasPrevious", "y");
+ }
+ else {
+ mergeData.put("hasPrevious", null);
+ }
+
+ if ( (pIR + increment) > numHits) {
+ terminus = numHits;
+ }
+ else {
+ terminus = pIR + increment;
+ }
+ for (int i = pIR; i < terminus; i++) {
+ Map h = new HashMap();
+ Document theHit = (Document) theDocs.get(i);
+ whereTerm.returnMeta(h, theHit);
+ creatorTerm.returnMeta(h, theHit);
+ titleTerm.returnMeta(h, theHit);
+ descriptionTerm.returnMeta(h, theHit);
+ dateTerm.returnMeta(h, theHit);
+ imagesTerm.returnMeta(h, theHit);
+ audioTerm.returnMeta(h, theHit);
+ videoTerm.returnMeta(h, theHit);
+ theHits.add(h);
+ }
+ mergeData.put("hits", theHits);
+ }
+ }
+ catch (Throwable e) {
+ getLogger().error("Can't iterate over hits: " + e.toString());
+
+ throw new ServletModuleFailure("Problem getting hits: " + e.getMessage(), e);
+ }
+
+ mergeData.put("queryString", queryString);
+
+ deliver(req, res, mergeData, null, searchResultsTemplate);
+ }
+ catch (NullPointerException n) {
+ throw new ServletModuleFailure("Null Pointer: " + n.toString(), n);
+ }
+ }
+
+ /*
+ * Method for dynamically generating a pdf using iText
+ */
+
+ public void getpdf(HttpServletRequest aRequest, HttpServletResponse aResponse)
+ throws ServletModuleExc, ServletModuleUserExc, ServletModuleFailure {
+
+ long starttime = System.currentTimeMillis();
+
+ String ID_REQUEST_PARAM = "id";
+ int maxArticlesInNewsleter = 15; // it is nice not to be dos'ed
+ try {
+ String idParam = aRequest.getParameter(ID_REQUEST_PARAM);
+ if (idParam != null) {
+ RE re = new RE("[0-9]+");
+
+ REMatch[] idMatches = re.getAllMatches(idParam);
+ String cacheSelector = "";
+
+ for (int i = 0; i < idMatches.length; i++) {
+ cacheSelector = cacheSelector + "," + idMatches[i].toString();
+ }
+
+ String cacheType = "pdf";
+
+ CacheKey theCacheKey = new CacheKey(cacheType, cacheSelector);
+
+ byte[] thePDF;
+
+ if (MirGlobal.mruCache().hasObject(theCacheKey)) {
+ getLogger().debug("fetching pdf from cache");
+ thePDF = (byte[]) MirGlobal.mruCache().getObject(theCacheKey);
+ }
+ else {
+ getLogger().debug("generating pdf and caching it");
+ ByteArrayOutputStream out = new ByteArrayOutputStream();
+ PDFGenerator pdfMaker = new PDFGenerator(out);
+
+ if (idMatches.length > 1) {
+ pdfMaker.addLine();
+ for (int i = 0; i < idMatches.length && i < maxArticlesInNewsleter; i++) {
+ REMatch aMatch = idMatches[i];
+ String id = aMatch.toString();
+ EntityContent contentEnt = (EntityContent) contentModule.getById(id);
+
+
+ pdfMaker.addIndexItem(contentEnt);
+ }
+ }
+
+ for (int i = 0; i < idMatches.length; i++) {
+ REMatch aMatch = idMatches[i];
+ String id = aMatch.toString();
+ EntityContent article = (EntityContent) contentModule.getById(id);
+
+ if (!MirGlobal.localizer().openPostings().allowArticlePublication(article)) {
+ throw new ServletModuleExc("Illegal article");
+ }
+
+ pdfMaker.add(article, getLocale(aRequest));
+ }
+
+ pdfMaker.stop();
+ thePDF = out.toByteArray();
+
+ //and save all our hard work!
+ MirGlobal.mruCache().storeObject(theCacheKey, thePDF);
+ }
+
+ aResponse.setContentType("application/pdf");
+ aResponse.setContentLength(thePDF.length);
+ aResponse.getOutputStream().write(thePDF);
+ aResponse.getOutputStream().flush();
+ String elapsedtime = (new Long(System.currentTimeMillis() - starttime)).toString();
+ getLogger().info("pdf retireval took " + elapsedtime + " milliseconds");
+
+ }
+ else {
+ throw new ServletModuleExc("Missing id.");
+ }
+ }
+ catch (Throwable t) {
+ getLogger().error(t.toString());
+
+ throw new ServletModuleFailure(t);
+ }
+ }
+
+
+ public String generateOnetimePassword() {
+ Random r = new Random();
+ int random = r.nextInt();
+
+ long l = System.currentTimeMillis();
+
+ l = (l * l * l * l) / random;
+ if (l < 0)
+ l = l * -1;
+
+ String returnString = "" + l;
+
+ return returnString.substring(5);
+ }
+
+ public void deliver(HttpServletRequest aRequest, HttpServletResponse aResponse, Map aData, Map anExtra, String aGenerator) throws ServletModuleFailure {
+ try {
+ deliver(aResponse.getWriter(), aRequest, aResponse, aData, anExtra, aGenerator);
+ }
+ catch (Throwable t) {
+ throw new ServletModuleFailure(t);
+ }
+ }
+
+ public void deliver(PrintWriter anOutputWriter, HttpServletRequest aRequest, HttpServletResponse aResponse, Map aData, Map anExtra, String aGenerator)
+ throws ServletModuleFailure {
+ try {
+ Map responseData = ServletHelper.makeGenerationData(aRequest, aResponse, new Locale[] { getLocale(aRequest), getFallbackLocale(aRequest)}, "etc/bundles/open");
+ responseData.put("data", aData);
+ responseData.put("extra", anExtra);
+
+
+ Generator generator =
+ MirGlobal.localizer().generators().makeOpenPostingGeneratorLibrary().makeGenerator(aGenerator, null);
+ generator.generate(anOutputWriter, responseData, getLogger());
+
+ anOutputWriter.close();
+ }
+ catch (Throwable e) {
+ getLogger().error("Error while generating " + aGenerator + ": " + e.getMessage());
+
+ throw new ServletModuleFailure(e);
+ }
+ }
+
+ public void deliver(PrintWriter anOutputWriter, HttpServletRequest aRequest, HttpServletResponse aResponse, Map aData, Map anExtra, String aGenerator,String aLocaleString)
+ throws ServletModuleFailure {
+ try {
+ Map responseData = ServletHelper.makeGenerationData(aRequest, aResponse, new Locale[] { new Locale(aLocaleString,""), getFallbackLocale(aRequest)}, "etc/bundles/open");
+ responseData.put("data", aData);
+ responseData.put("extra", anExtra);
+
+
+ Generator generator =
+ MirGlobal.localizer().generators().
+ makeOpenPostingGeneratorLibrary().makeGenerator(aGenerator, null);
+ generator.generate(anOutputWriter, responseData, getLogger());
+
+ anOutputWriter.close();
+ }
+ catch (Throwable e) {
+ getLogger().error("Error while generating " + aGenerator + ": " + e.getMessage());
+
+ throw new ServletModuleFailure(e);
+ }
+ }
+
+
+ public void handleError(HttpServletRequest aRequest, HttpServletResponse aResponse,PrintWriter out, Throwable anException) {
+ try {
+ getLogger().error("Error during open action", anException);
+ Map data = new HashMap();
+
+ data.put("errorstring", anException.getMessage());
+ data.put("date", StringUtil.date2readableDateTime(new GregorianCalendar()));
+
+ deliver(out, aRequest, aResponse, data, null, getConfiguration().getString("ServletModule.OpenIndy.ErrorTemplate"));
+ }
+ catch (Throwable e) {
+ throw new ServletModuleFailure(e);
+ }
+ }
+
+ public void handleUserError(HttpServletRequest aRequest, HttpServletResponse aResponse,
+ PrintWriter out, ServletModuleUserExc anException) {
+ try {
+ getLogger().warn("user error: " + anException.getMessage());
+ Map data = new HashMap();
+
+ Bundle bundle =
+ MirGlobal.getBundleFactory().getBundle("etc/bundles/open", new
+ String[] { getLocale(aRequest).getLanguage() });
+ data.put("errorstring", bundle.getValue(anException.getMessage(), Arrays.asList(anException.getParameters())));
+ data.put("date", StringUtil.date2readableDateTime(new GregorianCalendar()));
+
+ deliver(out, aRequest, aResponse, data, null, getConfiguration().getString("ServletModule.OpenIndy.UserErrorTemplate"));
+ }
+ catch (Throwable e) {
+ throw new ServletModuleFailure(e);
+ }
+ }
}
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