X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=source%2Fmircoders%2Fservlet%2FServletModuleOpenIndy.java;h=3f89073670ca7738a7f8dd01dc661db801b2e2e0;hb=f686dd55489e6241bff68b4169058cf6e498ec2c;hp=70edefbcc2be18a77105b90b1c8b3a0b04cf4f7b;hpb=f54466a7a2ab52581d190b515d55155a2fc18bdb;p=mir.git diff --git a/source/mircoders/servlet/ServletModuleOpenIndy.java b/source/mircoders/servlet/ServletModuleOpenIndy.java index 70edefbc..3f890736 100755 --- a/source/mircoders/servlet/ServletModuleOpenIndy.java +++ b/source/mircoders/servlet/ServletModuleOpenIndy.java @@ -1,948 +1,1203 @@ -/* - * 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. - * - * 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 the com.oreilly.servlet library, 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. - */ - -package mircoders.servlet; - -import java.io.*; -import java.lang.*; -import java.sql.*; -import java.util.*; -import java.net.*; -import java.lang.reflect.*; -import javax.servlet.*; -import javax.servlet.http.*; - -import freemarker.template.*; -import com.oreilly.servlet.multipart.*; -import com.oreilly.servlet.*; - -import org.apache.commons.net.smtp.*; - -import org.xml.sax.InputSource; -import org.xml.sax.XMLReader; - -import org.apache.fop.apps.Driver; -import org.apache.fop.apps.Version; -import org.apache.fop.apps.XSLTInputHandler; - -import org.apache.lucene.analysis.standard.StandardAnalyzer; -import org.apache.lucene.search.*; -import org.apache.lucene.document.Document; -import org.apache.lucene.document.Field; -import org.apache.lucene.analysis.standard.*; -import org.apache.lucene.queryParser.*; - -import org.apache.log.*; - -import mir.servlet.*; -import mir.module.*; -import mir.misc.*; -import mir.entity.*; -import mir.storage.*; -import mir.media.*; -import mir.log.*; -import mir.util.StringRoutines; - -import mircoders.entity.*; -import mircoders.storage.*; -import mircoders.module.*; -import mircoders.producer.*; -import mircoders.media.MediaRequest; -import mircoders.global.*; -import mircoders.localizer.*; -import mircoders.search.*; - -/* - * ServletModuleOpenIndy - - * is the open-access-servlet, which is responsible for - * adding comments to articles & - * open-postings to the newswire - * - * @author mir-coders group - * @version $Id: ServletModuleOpenIndy.java,v 1.55 2003/01/19 14:13:34 john Exp $ - * - */ - -public class ServletModuleOpenIndy extends ServletModule -{ - - private String commentFormTemplate, commentFormDoneTemplate, - commentFormDupeTemplate; - private String postingFormTemplate, postingFormDoneTemplate, - postingFormDupeTemplate; - private String searchResultsTemplate; - private String prepareMailTemplate,sentMailTemplate; - private ModuleContent contentModule; - private ModuleComment commentModule; - private ModuleImages imageModule; - private ModuleTopics themenModule; - private String directOp ="yes"; - private String passwdProtection ="yes"; - // Singelton / Kontruktor - private static ServletModuleOpenIndy instance = new ServletModuleOpenIndy(); - public static ServletModule getInstance() { return instance; } - - private ServletModuleOpenIndy() { - try { - logger = new LoggerWrapper("ServletModule.OpenIndy"); - - commentFormTemplate = MirConfig.getProp("ServletModule.OpenIndy.CommentTemplate"); - commentFormDoneTemplate = MirConfig.getProp("ServletModule.OpenIndy.CommentDoneTemplate"); - commentFormDupeTemplate = MirConfig.getProp("ServletModule.OpenIndy.CommentDupeTemplate"); - postingFormTemplate = MirConfig.getProp("ServletModule.OpenIndy.PostingTemplate"); - postingFormDoneTemplate = MirConfig.getProp("ServletModule.OpenIndy.PostingDoneTemplate"); - postingFormDupeTemplate = MirConfig.getProp("ServletModule.OpenIndy.PostingDupeTemplate"); - searchResultsTemplate = MirConfig.getProp("ServletModule.OpenIndy.SearchResultsTemplate"); - prepareMailTemplate = MirConfig.getProp("ServletModule.OpenIndy.PrepareMailTemplate"); - sentMailTemplate = MirConfig.getProp("ServletModule.OpenIndy.SentMailTemplate"); - directOp = MirConfig.getProp("DirectOpenposting").toLowerCase(); - passwdProtection = MirConfig.getProp("PasswdProtection").toLowerCase(); - mainModule = new ModuleComment(DatabaseComment.getInstance()); - contentModule = new ModuleContent(DatabaseContent.getInstance()); - themenModule = new ModuleTopics(DatabaseTopics.getInstance()); - imageModule = new ModuleImages(DatabaseImages.getInstance()); - defaultAction="addposting"; - - } - catch (StorageObjectException e) { - logger.error("servletmoduleopenindy could not be initialized: " + e.getMessage()); - } - } - - - /** - * 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 - String language = req.getParameter("language"); - - if (aid!=null && !aid.equals("")) { - try { - SimpleHash mergeData = new SimpleHash(); - - // onetimepasswd - if (passwdProtection.equals("yes")) { - String passwd = this.createOneTimePasswd(); - System.out.println(passwd); - HttpSession session = req.getSession(false); - session.setAttribute("passwd", passwd); - mergeData.put("passwd", passwd); - } - - if (language != null) { - HttpSession session = req.getSession(false); - session.setAttribute("Locale", new Locale(language, "")); - session.setAttribute("passwd", language); - } - - mergeData.put("aid", aid); - - SimpleHash extraInfo = new SimpleHash(); - extraInfo.put("languagePopUpData", DatabaseLanguage.getInstance().getPopupData()); - - deliver(req, res, mergeData, extraInfo, commentFormTemplate); - } - catch (Throwable t) { - throw new ServletModuleException("ServletModuleOpenIndy.addcomment: " + t.getMessage()); - } - } - 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,ServletModuleUserException - { - 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()); - - //no html in comments(for now) - for (Iterator i=withValues.keySet().iterator(); i.hasNext(); ){ - String k=(String)i.next(); - String v=(String)withValues.get(k); - - withValues.put(k,StringUtil.removeHTMLTags(v)); - } - withValues.put("is_published","1"); - withValues.put("to_comment_status","1"); - - //checking the onetimepasswd - if(passwdProtection.equals("yes")){ - HttpSession session = req.getSession(false); - String sessionPasswd = (String)session.getAttribute("passwd"); - if ( sessionPasswd == null){ - throw new ServletModuleUserException("Lost password"); - } - String passwd = req.getParameter("passwd"); - if ( passwd == null || (!sessionPasswd.equals(passwd))) { - throw new ServletModuleUserException("Missing password"); - } - session.invalidate(); - } - - // inserting into database - String id = mainModule.add(withValues); - logger.debug("id: "+id); - //insert was not successfull - if(id==null){ - deliver(req, res, new SimpleHash(), commentFormDupeTemplate); - } else { - DatabaseContent.getInstance().setUnproduced("id="+aid); - - try { - EntityComment comment = (EntityComment) DatabaseComment.getInstance().selectById(id); - MirGlobal.localizer().openPostings().afterCommentPosting(comment); - } - catch (Throwable t) { - throw new ServletModuleException(t.getMessage()); - } - } - - // 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(); - - // onetimepasswd - if(passwdProtection.equals("yes")){ - String passwd = this.createOneTimePasswd(); - System.out.println(passwd); - HttpSession session = req.getSession(false); - session.setAttribute("passwd",passwd); - mergeData.put("passwd", passwd); - } - - String maxMedia = MirConfig.getProp("ServletModule.OpenIndy.MaxMediaUploadItems"); - String defaultMedia = MirConfig.getProp("ServletModule.OpenIndy.DefaultMediaUploadItems"); - String numOfMedia = req.getParameter("medianum"); - - if(numOfMedia==null||numOfMedia.equals("")){ - numOfMedia=defaultMedia; - } - else if(Integer.parseInt(numOfMedia) > Integer.parseInt(maxMedia)) { - numOfMedia = maxMedia; - } - - int mediaNum = Integer.parseInt(numOfMedia); - SimpleList mediaFields = new SimpleList(); - for(int i =0; i 0) { - try{ - DatabaseContentToTopics.getInstance().setTopics(cid,to_topicsArr); - setTopic = true; - } - catch (Exception e) { - logger.error("setting content_x_topic failed"); - contentModule.deleteById(cid); - throw new ServletModuleException("smod - openindy :: insposting: setting content_x_topic failed: "+e.toString()); - } //end try - } //end if - - //if we're here all is ok... associate the media to the article - for(int i=0;i= totalHits){ - throw new ServletModuleUserException("newPosition: index out bounds, value was:"+(new Integer(newPosition)).toString()); - } - session.setAttribute("positionInResults",new Integer(newPosition)); - - } - else { - if (searchSubmitValue != null && searchSubmitValue.equals("Forward")){ - int totalHits = ((Integer) session.getAttribute("numberOfHits")).intValue(); - int newPosition=((Integer)session.getAttribute("positionInResults")).intValue()+increment; - if (newPosition < 0 || newPosition >= totalHits){ - throw new ServletModuleUserException("newPosition: index out bounds, value was:"+(new Integer(newPosition)).toString()); - } - session.setAttribute("positionInResults",new Integer(newPosition)); - - } - else { - String indexPath=MirConfig.getProp("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){ - logger.debug("contentFragment: " + contentFragment); - queryString = queryString + " +" + contentFragment; - } - - String topicFragment = topicTerm.makeTerm(req); - if (topicFragment != null){ - queryString = queryString + " +" + topicFragment; - } - - 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 == ""){ - queryString = ""; - } - else{ - try{ - Searcher searcher = null; - try { - searcher = new IndexSearcher(indexPath); - } - catch(IOException e) { - logger.debug("Can't open indexPath: " + indexPath); - throw new ServletModuleUserException("Problem with Search Index! : "+ e.toString()); - } - - Query query = null; - try { - query = QueryParser.parse(queryString, "content", new StandardAnalyzer()); - } - catch(Exception e) { - searcher.close(); - logger.debug("Query don't parse: " + queryString); - throw new ServletModuleUserException("Problem with Query String! (was '"+queryString+"')"); - } - - Hits hits = null; - try { - hits = searcher.search(query); - } - catch(IOException e) { - searcher.close(); - logger.debug("Can't get hits: " + e.toString()); - throw new ServletModuleUserException("Problem getting hits!"); - } - - int start = 0; - int end = hits.length(); - - String sortBy=req.getParameter("search_sort"); - if (sortBy == null || sortBy.equals("")){ - throw new ServletModuleUserException("Please let me sort by something!(missing search_sort)"); - } - - // here is where the documents will go for storage 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! - HashMap 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 ServletModuleUserException("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){ - logger.debug("Can't close searcher: " + e.toString()); - throw new ServletModuleUserException("Problem closing searcher(normal)!"); - } - - - 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){ - logger.debug("Can't close searcher: " + e.toString()); - throw new ServletModuleUserException("Problem closing searcher!"); - } - } - } - } - - try { - ArrayList theDocs = (ArrayList)session.getAttribute("theDocumentsSorted"); - if (theDocs != null){ - - mergeData.put("numberOfHits", ((Integer)session.getAttribute("numberOfHits")).toString()); - SimpleList theHits = new SimpleList(); - int pIR=((Integer)session.getAttribute("positionInResults")).intValue(); - int terminus; - int numHits=((Integer)session.getAttribute("numberOfHits")).intValue(); - - if (!(pIR+increment>=numHits)){ - mergeData.put("hasNext","y"); - } - if (pIR-increment>=0){ - mergeData.put("hasPrevious","y"); - } - - if ((pIR+increment)>numHits){ - terminus=numHits; - } - else { - terminus=pIR+increment; - } - for(int i = pIR; i < terminus; i++) { - SimpleHash h = new SimpleHash(); - 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 (Exception e) { - logger.debug("Can't iterate over hits: " + e.toString()); - throw new ServletModuleUserException("Problem getting hits!"); - } - - mergeData.put("queryString",queryString); - deliver(req,res,mergeData,searchResultsTemplate); - } - catch (NullPointerException n){ - n.printStackTrace(); - throw new ServletModuleUserException("Null Pointer"+n.toString()); - } - } - - /* - * Method for dynamically generating a pdf from a fo file - */ - public void getpdf(HttpServletRequest req, HttpServletResponse res) - throws ServletModuleException, ServletModuleUserException { - String ID_REQUEST_PARAM = "id"; - String language = req.getParameter("language"); - - String generateFO=MirConfig.getProp("GenerateFO"); - String generatePDF=MirConfig.getProp("GeneratePDF"); - - //don't do anything if we are not making FO files, or if we are - //pregenerating PDF's - if (generateFO.equals("yes") && generatePDF.equals("no")){ - //fop complains unless you do the logging this way - org.apache.log.Logger log = null; - Hierarchy hierarchy = Hierarchy.getDefaultHierarchy(); - log = hierarchy.getLoggerFor("fop"); - log.setPriority(Priority.WARN); - - String producerStorageRoot=MirConfig.getProp("Producer.StorageRoot"); - String producerDocRoot=MirConfig.getProp("Producer.DocRoot"); - // String templateDir=MirConfig.getPropWithHome("HTMLTemplateProcessor.Dir"); - String xslSheet=MirConfig.getProp("Producer.HTML2FOStyleSheet"); - try { - String idParam = req.getParameter(ID_REQUEST_PARAM); - if (idParam != null) { - EntityContent contentEnt = - (EntityContent)contentModule.getById(idParam); - String publishPath = contentEnt.getValue("publish_path"); - String foFile; - - if (language == null){ - foFile = producerStorageRoot + producerDocRoot + "/" - + publishPath + idParam + ".fo"; - } - else{ - foFile = producerStorageRoot + producerDocRoot + "/" - + language + publishPath + idParam + ".fo"; - } - logger.debug("USING FILES" + foFile + " and " + xslSheet); - XSLTInputHandler input = new XSLTInputHandler(new File(foFile), - new File(xslSheet)); - - ByteArrayOutputStream out = new ByteArrayOutputStream(); - res.setContentType("application/pdf"); - - Driver driver = new Driver(); - driver.setLogger(log); - driver.setRenderer(Driver.RENDER_PDF); - driver.setOutputStream(out); - driver.render(input.getParser(), input.getInputSource()); - - byte[] content = out.toByteArray(); - res.setContentLength(content.length); - res.getOutputStream().write(content); - res.getOutputStream().flush(); - } else { - throw new ServletModuleUserException("Missing id parameter."); - } - } catch (Exception ex) { - logger.error(ex.toString()); - throw new ServletModuleException(ex.toString()); - } - } else { - throw new ServletModuleUserException("Can't generate a PDF because the config tells me not to."); - } - } - - private void _throwBadContentType (String fileName, String contentType) - throws ServletModuleUserException { - - logger.error("Wrong file type uploaded!: " + fileName+" " - +contentType); - throw new ServletModuleUserException("The file you uploaded is of the " - +"following mime-type: "+contentType - +", we do not support this mime-type. " - +"Error One or more files of unrecognized type. Sorry"); - } - - protected String createOneTimePasswd(){ - 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); - } - - - /* this is an overwritten method of ServletModule in order - to use different bundles for open and admin */ - public void deliver(HttpServletRequest req, HttpServletResponse res, - TemplateModelRoot rtm, TemplateModelRoot popups, - String templateFilename) - throws ServletModuleException { - if (rtm == null) rtm = new SimpleHash(); - try { - PrintWriter out = res.getWriter(); - HTMLTemplateProcessor.process(res, templateFilename, rtm, popups, out, - getLocale(req), "bundles.open"); - out.close(); - } catch (HTMLParseException e) { - throw new ServletModuleException(e.toString()); - } catch (IOException e) { - throw new ServletModuleException(e.toString()); - } - } -} - - - +/* + * 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. + * + * 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. + */ + +package mircoders.servlet; + +import gnu.regexp.RE; +import gnu.regexp.REMatch; + +import java.io.ByteArrayOutputStream; +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; +import java.util.Vector; + +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; +import javax.servlet.http.HttpSession; + +import mir.entity.Entity; +import mir.generator.Generator; +import mir.log.LoggerWrapper; +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.session.UploadedFile; +import mir.storage.StorageObjectFailure; +import mir.util.ExceptionFunctions; +import mir.util.HTTPParsedRequest; +import mir.util.HTTPRequestParser; +import mir.util.StringRoutines; +import mircoders.entity.EntityComment; +import mircoders.entity.EntityContent; +import mircoders.global.CacheKey; +import mircoders.global.MirGlobal; +import mircoders.media.MediaUploadProcessor; +import mircoders.module.ModuleComment; +import mircoders.module.ModuleContent; +import mircoders.module.ModuleImages; +import mircoders.module.ModuleMediaType; +import mircoders.module.ModuleTopics; +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.DatabaseComment; +import mircoders.storage.DatabaseContent; +import mircoders.storage.DatabaseContentToMedia; +import mircoders.storage.DatabaseContentToTopics; +import mircoders.storage.DatabaseImages; +import mircoders.storage.DatabaseLanguage; +import mircoders.storage.DatabaseTopics; + +import org.apache.commons.fileupload.FileItem; +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.struts.util.MessageResources; + +/* + * ServletModuleOpenIndy - + * is the open-access-servlet, which is responsible for + * adding comments to articles & + * open-postings to the newswire + * + * @author mir-coders group + * @version $Id: ServletModuleOpenIndy.java,v 1.89.2.9 2003/12/03 18:10:46 rk Exp $ + * + */ + +public class ServletModuleOpenIndy extends ServletModule +{ + + private String commentFormTemplate, commentFormDoneTemplate, commentFormDupeTemplate; + private String postingFormTemplate, postingFormDoneTemplate, postingFormDupeTemplate; + private String searchResultsTemplate; + private String prepareMailTemplate,sentMailTemplate,emailAnArticleTemplate; + private ModuleContent contentModule; + private ModuleComment commentModule; + private ModuleImages imageModule; + private ModuleTopics topicsModule; + private String directOp ="yes"; + // Singelton / Kontruktor + private static ServletModuleOpenIndy instance = new ServletModuleOpenIndy(); + public static ServletModule getInstance() { return instance; } + + private ServletModuleOpenIndy() { + super(); + try { + logger = new LoggerWrapper("ServletModule.OpenIndy"); + + commentFormTemplate = configuration.getString("ServletModule.OpenIndy.CommentTemplate"); + commentFormDoneTemplate = configuration.getString("ServletModule.OpenIndy.CommentDoneTemplate"); + commentFormDupeTemplate = configuration.getString("ServletModule.OpenIndy.CommentDupeTemplate"); + + postingFormTemplate = configuration.getString("ServletModule.OpenIndy.PostingTemplate"); + postingFormDoneTemplate = configuration.getString("ServletModule.OpenIndy.PostingDoneTemplate"); + postingFormDupeTemplate = configuration.getString("ServletModule.OpenIndy.PostingDupeTemplate"); + + searchResultsTemplate = configuration.getString("ServletModule.OpenIndy.SearchResultsTemplate"); + prepareMailTemplate = configuration.getString("ServletModule.OpenIndy.PrepareMailTemplate"); + emailAnArticleTemplate = configuration.getString("ServletModule.OpenIndy.MailableArticleTemplate"); + sentMailTemplate = configuration.getString("ServletModule.OpenIndy.SentMailTemplate"); + directOp = configuration.getString("DirectOpenposting").toLowerCase(); + commentModule = new ModuleComment(DatabaseComment.getInstance()); + mainModule = commentModule; + contentModule = new ModuleContent(DatabaseContent.getInstance()); + topicsModule = new ModuleTopics(DatabaseTopics.getInstance()); + imageModule = new ModuleImages(DatabaseImages.getInstance()); + defaultAction="addposting"; + } + catch (StorageObjectFailure e) { + logger.error("servletmoduleopenindy could not be initialized: " + e.getMessage()); + } + } + + /** + * Method to return an "apology" 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, (Map) null, null, + configuration.getString("ServletModule.OpenIndy.PostingDisabledTemplate")); + } + + /** + * Method for making a comment + */ + + public void addcomment(HttpServletRequest req, HttpServletResponse res) throws ServletModuleExc, ServletModuleUserExc, ServletModuleFailure { + if (MirGlobal.abuse().getOpenPostingDisabled()) { + openPostingDisabled(req, res); + + return; + } + + String aid = req.getParameter("aid"); // the article id the comment will belong to + + if (aid != null && !aid.equals("")) { + try { + Map mergeData = new HashMap(); + + // onetimepasswd + if (MirGlobal.abuse().getOpenPostingPassword()) { + String passwd = this.createOneTimePasswd(); + HttpSession session = req.getSession(false); + session.setAttribute("passwd", passwd); + mergeData.put("passwd", passwd); + } + else { + mergeData.put("passwd", (String)null); + } + mergeData.put("aid", aid); + + Map extraInfo = new HashMap(); + extraInfo.put("languagePopUpData", DatabaseLanguage.getInstance().getPopupData()); + + deliver(req, res, mergeData, extraInfo, commentFormTemplate); + } + catch (Throwable t) { + throw new ServletModuleFailure("ServletModuleOpenIndy.addcomment: " + t.getMessage(), t); + } + } + else + throw new ServletModuleExc("aid not set!"); + } + + /** + * Method for inserting a comment into the Database and delivering + * the commentDone Page + */ + + public void inscomment(HttpServletRequest req, HttpServletResponse res) throws ServletModuleExc, ServletModuleUserExc, ServletModuleFailure { + if (MirGlobal.abuse().getOpenPostingDisabled()) { + openPostingDisabled(req, res); + + return; + } + + 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 { + Map withValues = getIntersectingValues(req, DatabaseComment.getInstance()); + + //no html in comments(for now) + for (Iterator i = withValues.keySet().iterator(); i.hasNext(); ) { + String k = (String) i.next(); + String v = (String) withValues.get(k); + + withValues.put(k, StringUtil.removeHTMLTags(v)); + } + withValues.put("is_published", "1"); + withValues.put("to_comment_status", "1"); + withValues.put("is_html", "0"); + + //checking the onetimepasswd + HttpSession session = req.getSession(false); + String sessionPasswd = (String) session.getAttribute("passwd"); + if (sessionPasswd != null) { + String passwd = req.getParameter("passwd"); + if (passwd == null || passwd.length() == 0) { + throw new ServletModuleUserExc("comment.error.missingpassword", new String[] {}); + } + if (!sessionPasswd.equals(passwd)) { + throw new ServletModuleUserExc("comment.error.invalidpassword", new String[] {}); + } + session.invalidate(); + } + + String id = mainModule.add(withValues); + + SimpleResponse response = new SimpleResponse(); + response.setResponseGenerator(commentFormDoneTemplate); + + if (id == null) { + deliver(req, res, (Map)null, null, commentFormDupeTemplate); + } + else { + DatabaseContent.getInstance().setUnproduced("id=" + aid); + + try { + EntityComment comment = (EntityComment) DatabaseComment.getInstance().selectById(id); + MirGlobal.localizer().openPostings().afterCommentPosting(comment); + MirGlobal.abuse().checkComment( + comment, new HTTPAdapters.HTTPRequestAdapter(req), res); + } + catch (Throwable t) { + throw new ServletModuleExc(t.getMessage()); + } + } + + // redirecting to url + // should implement back to article + deliver(req, res, response.getResponseValues(), null, response.getResponseGenerator()); + } + catch (Throwable e) { + throw new ServletModuleFailure(e); + } + } + else + throw new ServletModuleExc("aid not set!"); + + } + + /** + * Method for delivering the form-Page for open posting + */ + + public void addposting(HttpServletRequest req, HttpServletResponse res) + throws ServletModuleExc, ServletModuleUserExc, ServletModuleFailure + { + try { + if (MirGlobal.abuse().getOpenPostingDisabled()) { + openPostingDisabled(req, res); + + return; + } + + Map mergeData = new HashMap(); + + // onetimepasswd + if (MirGlobal.abuse().getOpenPostingPassword()) { + String passwd = generateOnetimePassword(); + HttpSession session = req.getSession(false); + session.setAttribute("passwd", passwd); + mergeData.put("passwd", passwd); + } + else { + mergeData.put("passwd", (String)null); + } + + String maxMedia = configuration.getString("ServletModule.OpenIndy.MaxMediaUploadItems"); + String defaultMedia = configuration.getString("ServletModule.OpenIndy.DefaultMediaUploadItems"); + String numOfMedia = req.getParameter("medianum"); + + if (numOfMedia == null || numOfMedia.equals("")) { + numOfMedia = defaultMedia; + } + else if (Integer.parseInt(numOfMedia) > Integer.parseInt(maxMedia)) { + numOfMedia = maxMedia; + } + + int mediaNum = Integer.parseInt(numOfMedia); + List mediaFields = new Vector(); + for (int i = 0; i < mediaNum; i++) { + Integer mNum = new Integer(i + 1); + mediaFields.add(mNum.toString()); + } + mergeData.put("medianum", numOfMedia); + mergeData.put("mediafields", mediaFields); + mergeData.put("to_topic", null); + + Map extraInfo = new HashMap(); + extraInfo.put("languagePopUpData", DatabaseLanguage.getInstance().getPopupData()); + extraInfo.put("themenPopupData", DatabaseTopics.getInstance().getPopupData()); + + extraInfo.put("topics", topicsModule.getTopicsList()); + deliver(req, res, mergeData, extraInfo, postingFormTemplate); + } + catch (Throwable t) { + throw new ServletModuleFailure(t); + } + } + + /** + * Method for inserting an open posting into the Database and delivering + * the postingDone Page + */ + + public void insposting(HttpServletRequest aRequest, HttpServletResponse aResponse) throws + ServletModuleExc, ServletModuleUserExc, ServletModuleFailure { + if (MirGlobal.abuse().getOpenPostingDisabled()) { + openPostingDisabled(aRequest, aResponse); + + return; + } + + try { + HTTPParsedRequest parsedRequest = new HTTPParsedRequest( + aRequest, + configuration.getString("Mir.DefaultEncoding"), + configuration.getInt("MaxMediaUploadSize")*1024, + configuration.getString("TempDir")); + + Map mergeData = new HashMap(); + + HttpSession session = aRequest.getSession(false); + String sessionPasswd = (String) session.getAttribute("passwd"); + if (sessionPasswd != null) { + String passwd = (String) parsedRequest.getParameter("passwd"); + + if (passwd == null || passwd.length() == 0) { + throw new ServletModuleUserExc("posting.error.missingpassword", new String[] {}); + } + if (!sessionPasswd.equals(passwd)) { + throw new ServletModuleUserExc("posting.error.invalidpassword", new String[] {}); + } + session.invalidate(); + } + + if ((((String) parsedRequest.getParameter("title")).length() == 0) || + (((String) parsedRequest.getParameter("description")).length() == 0) || + (((String) parsedRequest.getParameter("content_data")).length() == 0)) + throw new ServletModuleUserExc("posting.error.missingfield", new String[] {}); + + List mediaList = new Vector(); + Iterator i = parsedRequest.getFiles().iterator(); + + while (i.hasNext()) { + UploadedFile file = new mir.session.CommonsUploadedFileAdapter((FileItem) i.next()); + Map mediaValues = new HashMap(); + + String suffix = file.getFieldName().substring(5); // media${m} + logger.debug("media_title" + suffix); + String title = parsedRequest.getParameter("media_title" + suffix); + + mediaValues.put("title", StringUtil.removeHTMLTags(title)); + mediaValues.put("creator", StringUtil.removeHTMLTags(parsedRequest.getParameter("creator"))); + mediaValues.put("to_publisher", "0"); + mediaValues.put("is_published", "1"); + mediaValues.put("to_media_folder", "7"); + + mediaList.add(MediaUploadProcessor.processMediaUpload(file, mediaValues)); + } + + Map withValues = new HashMap(); + i = DatabaseContent.getInstance().getFields().iterator(); + while (i.hasNext()) { + String field = (String) i.next(); + String value = parsedRequest.getParameter(field); + if (value!=null) + withValues.put(field, value); + } + + + for (i = withValues.keySet().iterator(); i.hasNext(); ) { + String k = (String) i.next(); + String v = (String) withValues.get(k); + + if (k.equals("content_data")) { + //this doesn't quite work yet, so for now, all html goes + //withValues.put(k,StringUtil.approveHTMLTags(v)); + withValues.put(k, StringUtil.deleteForbiddenTags(v)); + } + else if (k.equals("description")) { + String tmp = StringUtil.deleteForbiddenTags(v); + withValues.put(k, StringUtil.deleteHTMLTableTags(tmp)); + } + else { + withValues.put(k, StringUtil.removeHTMLTags(v)); + } + } + + withValues.put("date", StringUtil.date2webdbDate(new GregorianCalendar())); + withValues.put("publish_path", + StringUtil.webdbDate2path( (String) withValues.get("date"))); + withValues.put("is_produced", "0"); + withValues.put("is_published", "1"); + if (directOp.equals("yes")) + withValues.put("to_article_type", "1"); + + withValues.put("to_publisher", "1"); + + // inserting content into database + String cid = contentModule.add(withValues); + logger.debug("id: " + cid); + //insert was not successfull + if (cid == null) { + deliver(aRequest, aResponse, mergeData, null, postingFormDupeTemplate); + return; + } + + List topics = parsedRequest.getParameterList("to_topic"); + if (topics.size() > 0) { + try { + DatabaseContentToTopics.getInstance().setTopics(cid, topics); + } + catch (Throwable e) { + logger.error("setting content_x_topic failed"); + contentModule.deleteById(cid); + throw new ServletModuleFailure( + "smod - openindy :: insposting: setting content_x_topic failed: " + + e.toString(), e); + } + } + + i = mediaList.iterator(); + while (i.hasNext()) { + Entity mediaEnt = (Entity) i.next(); + DatabaseContentToMedia.getInstance().addMedia(cid, mediaEnt.getId()); + } + + EntityContent article = (EntityContent) contentModule.getById(cid); + try { + MirGlobal.abuse().checkArticle( + article, new HTTPAdapters.HTTPRequestAdapter(aRequest), aResponse); + MirGlobal.localizer().openPostings().afterContentPosting(article); + } + catch (Throwable t) { + logger.error("Error while post-processing article: " + t.getMessage()); + } + deliver(aRequest, aResponse, mergeData, null, postingFormDoneTemplate); + } + catch (Throwable e) { + e.printStackTrace(logger.asPrintWriter(LoggerWrapper.DEBUG_MESSAGE)); + Throwable cause = ExceptionFunctions.traceCauseException(e); + + if (cause instanceof ModuleMediaType.UnsupportedMimeTypeExc) { + throw new ServletModuleUserExc("media.unsupportedformat", new String[] {}); + } + throw new ServletModuleFailure(e); + } + } + + /** + * 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"; + + /** + * Selects the language for the response. + * + * @param session + * @param aRequest + */ + + 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 = configuration.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, + configuration.getString("Mir.DefaultEncoding"), + configuration.getInt("MaxMediaUploadSize")*1024, + configuration.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)}, + "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) { + logger.error(t.toString()); + t.printStackTrace(logger.asPrintWriter(LoggerWrapper.DEBUG_MESSAGE)); + + throw new ServletModuleFailure(t); + } + } + + /** + * Method for preparing and sending a content as an email message + */ + + public void mail(HttpServletRequest req, HttpServletResponse res) + throws ServletModuleExc, ServletModuleUserExc, ServletModuleFailure + { + String aid = req.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 = req.getParameter("mail_to"); + String from = req.getParameter("mail_from"); + String from_name = req.getParameter("mail_from_name"); + String from_ip = req.getRemoteAddr(); + String comment = req.getParameter("mail_comment"); + String mail_language = req.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(req, res, 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; + + if (MirGlobal.mruCache().hasObject(theCacheKey)){ + logger.info("fetching email text for article "+aid+" from cache"); + theEmailText = (String) MirGlobal.mruCache().getObject(theCacheKey); + } + else { + EntityContent contentEnt; + try { + contentEnt = (EntityContent) contentModule.getById(aid); + StringWriter theEMailTextWriter = new StringWriter(); + PrintWriter dest = new PrintWriter(theEMailTextWriter); + Map articleData = new HashMap(); + articleData.put("article", MirGlobal.localizer().dataModel().adapterModel().makeEntityAdapter("content", contentEnt)); + articleData.put("languagecode", mail_language); + deliver(dest, req, res, articleData, null, emailAnArticleTemplate, mail_language); + theEmailText = theEMailTextWriter.toString(); + MirGlobal.mruCache().storeObject(theCacheKey, theEmailText); + } + catch (Throwable e) { + throw new ServletModuleFailure("Couldn't get content for article " + aid + mail_language + ": " + e.getMessage(), e); + } + } + + 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(configuration.getString("ServletModule.OpenIndy.SMTPServer")); + + reply = client.getReplyCode(); + + if (!SMTPReply.isPositiveCompletion(reply)) { + client.disconnect(); + throw new ServletModuleExc("SMTP server refused connection."); + } + + client.sendSimpleMessage(configuration.getString("ServletModule.OpenIndy.EmailIsFrom"), to, content); + + client.disconnect(); + //mission accomplished + deliver(req, res, 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) { + logger.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 { + String indexPath = configuration.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) { + logger.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 = ""; + } + else { + try { + Searcher searcher = null; + try { + searcher = new IndexSearcher(indexPath); + } + catch (IOException e) { + logger.debug("Can't open indexPath: " + indexPath); + throw new ServletModuleExc("Problem with Search Index! : " + e.toString()); + } + + Query query = null; + try { + query = QueryParser.parse(queryString, "content", new StandardAnalyzer()); + } + catch (Exception e) { + searcher.close(); + logger.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(); + logger.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 storage 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) { + logger.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) { + logger.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", ( (Integer) session.getAttribute("numberOfHits")).toString()); + List theHits = new Vector(); + 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) { + logger.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 req, HttpServletResponse res) + 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 = req.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)){ + logger.info("fetching pdf from cache"); + thePDF = (byte[]) MirGlobal.mruCache().getObject(theCacheKey); + } + else { + logger.info("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 contentEnt = (EntityContent)contentModule.getById(id); + + pdfMaker.add(contentEnt); + } + + pdfMaker.stop(); + thePDF = out.toByteArray(); + + //and save all our hard work! + MirGlobal.mruCache().storeObject(theCacheKey,thePDF); + } + + res.setContentType("application/pdf"); + res.setContentLength(thePDF.length); + res.getOutputStream().write(thePDF); + res.getOutputStream().flush(); + String elapsedtime=(new Long(System.currentTimeMillis()-starttime)).toString(); + logger.info("pdf retireval took "+elapsedtime + " milliseconds" ); + + } + else { + throw new ServletModuleExc("Missing id."); + } + } + catch (Throwable t) { + logger.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)}, "bundles.open"); + responseData.put("data", aData); + responseData.put("extra", anExtra); + + + Generator generator = MirGlobal.localizer().generators().makeOpenPostingGeneratorLibrary().makeGenerator(aGenerator); + generator.generate(anOutputWriter, responseData, logger); + + anOutputWriter.close(); + } + catch (Throwable e) { + logger.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)}, "bundles.open"); + responseData.put("data", aData); + responseData.put("extra", anExtra); + + + Generator generator = MirGlobal.localizer().generators().makeOpenPostingGeneratorLibrary().makeGenerator(aGenerator); + generator.generate(anOutputWriter, responseData, logger); + + anOutputWriter.close(); + } + catch (Throwable e) { + logger.error("Error while generating " + aGenerator + ": " + e.getMessage()); + + throw new ServletModuleFailure(e); + } + } + + + public void handleError(HttpServletRequest aRequest, HttpServletResponse aResponse,PrintWriter out, Throwable anException) { + try { + logger.error("error: " + anException); + Map data = new HashMap(); + + data.put("errorstring", anException.getMessage()); + data.put("date", StringUtil.date2readableDateTime(new GregorianCalendar())); + + deliver(out, aRequest, aResponse, data, null, configuration.getString("ServletModule.OpenIndy.ErrorTemplate")); + } + catch (Throwable e) { + throw new ServletModuleFailure(e); + } + } + + public void handleUserError(HttpServletRequest aRequest, HttpServletResponse aResponse, + PrintWriter out, ServletModuleUserExc anException) { + try { + logger.warn("user error: " + anException.getMessage()); + Map data = new HashMap(); + + MessageResources messages = MessageResources.getMessageResources("bundles.open"); + data.put("errorstring", messages.getMessage(getLocale(aRequest), anException.getMessage(), anException.getParameters())); + data.put("date", StringUtil.date2readableDateTime(new GregorianCalendar())); + + deliver(out, aRequest, aResponse, data, null, configuration.getString("ServletModule.OpenIndy.UserErrorTemplate")); + } + catch (Throwable e) { + throw new ServletModuleFailure(e); + } + } + + private String createOneTimePasswd() { + return ""; + } +}