-/*
- * 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.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 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 1.49 2002/12/01 15:05:51 zapata Exp $
- *
- */
-
-public class ServletModuleOpenIndy extends ServletModule
-{
-
- private String commentFormTemplate, commentFormDoneTemplate,
- commentFormDupeTemplate;
- private String postingFormTemplate, postingFormDoneTemplate,
- postingFormDupeTemplate;
- private String searchResultsTemplate;
- 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");
- 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(""))
- {
- 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);
- 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,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");
-
- //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 numOfMedia = req.getParameter("medianum");
- if(numOfMedia==null||numOfMedia.equals("")){
- numOfMedia="1";
- } else if(Integer.parseInt(numOfMedia) > Integer.parseInt(maxMedia)) {
- numOfMedia = maxMedia;
- }
-
- int mediaNum = Integer.parseInt(numOfMedia);
- SimpleList mediaFields = new SimpleList();
- 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);
-
-
- SimpleHash extraInfo = new SimpleHash();
- try{
- SimpleList popUpData = DatabaseLanguage.getInstance().getPopupData();
- extraInfo.put("languagePopUpData", popUpData );
- extraInfo.put("themenPopupData", themenModule.getTopicsAsSimpleList());
-
- extraInfo.put("topics", themenModule.getTopicsList());
-
- }
- catch (Exception e) {
- logger.error("languagePopUpData or getTopicslist failed "+e.toString());
- throw new ServletModuleException("OpenIndy -- failed getting language or topics: "+e.toString());
- }
-
-
-
- deliver(req, res, mergeData, extraInfo, postingFormTemplate);
- }
-
- /**
- * Method for inserting an open posting into the Database and delivering
- * the postingDone Page
- */
-
- public void insposting(HttpServletRequest req, HttpServletResponse res)
- throws ServletModuleException, ServletModuleUserException
- {
- SimpleHash mergeData = new SimpleHash();
- boolean setMedia=false;
- boolean setTopic = false;
-
- try {
-
- WebdbMultipartRequest mp = null;
- EntityList mediaList = null;
- try {
- // new MediaRequest, "1" is the id for the openPosting user
- MediaRequest mediaReq = new MediaRequest("1", true, true);
- mp = new WebdbMultipartRequest(req, (FileHandler)mediaReq);
- mediaList = mediaReq.getEntityList();
- }
- catch (FileHandlerUserException e) {
- throw new ServletModuleUserException(e.getMessage());
- }
-
- HashMap withValues = mp.getParameters();
-
- //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 = (String)withValues.get("passwd");
- if ( passwd == null || (!sessionPasswd.equals(passwd))) {
- throw new ServletModuleUserException("Missing password");
- }
- session.invalidate();
- }
-
- if ((((String)withValues.get("title")).length() == 0) ||
- (((String)withValues.get("description")).length() == 0) ||
- (((String)withValues.get("content_data")).length() == 0))
- throw new ServletModuleUserException("Missing field");
-
- // call the routines that escape html
-
- for (Iterator 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.removeHTMLTags(v));
- } 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");
- // by default stuff is published, they can be un-published through the
- // admin interface.
- withValues.put("is_published","1");
- // if op direct article-type == newswire
- if (directOp.equals("yes")) withValues.put("to_article_type","1");
-
- withValues.put("to_publisher","1");
-
- // owner is openposting user
- // ML: this is not multi-language friendly and this can be done in a template
- // if (withValues.get("creator").toString().equals(""))
- // withValues.put("creator","Anonym");
-
- // inserting content into database
- String cid = contentModule.add(withValues);
- logger.debug("id: "+cid);
- //insert was not successfull
- if(cid==null){
- //How do we know that it was not succesful cause of a
- //dupe, what if it failed cause of "No space left on device"?
- //Or is there something I am missing? Wouldn't it be better
- //to have an explicit dupe check and then insert? I have no
- //idea what I am talking about. this comment is in case
- //I forget to explicitely ask. -mh
- deliver(req, res, mergeData, postingFormDupeTemplate);
- }
-
- String[] to_topicsArr = mp.getParameterValues("to_topic");
-
- if (to_topicsArr != null && to_topicsArr.length > 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<mediaList.size();i++) {
- Entity mediaEnt = (Entity)mediaList.elementAt(i);
- DatabaseContentToMedia.getInstance().addMedia(cid,mediaEnt.getId());
- }
-
- try {
- MirGlobal.localizer().openPostings().afterContentPosting(
- (EntityContent)contentModule.getById(cid));
- }
- catch (Throwable t) {
- throw new ServletModuleException(t.getMessage());
- }
- }
- catch (FileHandlerException e) { throw new ServletModuleException("MediaException: "+ e.getMessage());}
- catch (IOException e) { throw new ServletModuleException("IOException: "+ e.getMessage());}
- catch (StorageObjectException e) { throw new ServletModuleException("StorageObjectException" + e.getMessage());}
- catch (ModuleException e) { throw new ServletModuleException("ModuleException"+e.getMessage());}
-
- deliver(req, res, mergeData, postingFormDoneTemplate);
- }
-
- /*
- * Method for querying a lucene index
- */
- public void search(HttpServletRequest req, HttpServletResponse res)
- throws ServletModuleException, ServletModuleUserException {
- try {
- int increment=10;
-
- HttpSession session = req.getSession(false);
-
- String queryString="";
-
- SimpleHash mergeData = new SimpleHash();
-
- 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();
- ImagesSearchTerm imagesTerm = new ImagesSearchTerm();
- AudioSearchTerm audioTerm = new AudioSearchTerm();
- VideoSearchTerm videoTerm = new VideoSearchTerm();
-
- //make the query available to subsequent iterations
-
- for (Enumeration theParams = req.getParameterNames(); theParams.hasMoreElements() ;) {
- String pName=(String)theParams.nextElement();
- if (pName.startsWith("search_")){
- mergeData.put(pName,new SimpleScalar(req.getParameter(pName)));
- }
- }
-
- try{
- mergeData.put("topics", themenModule.getTopicsAsSimpleList());
- }
- catch(ModuleException e) {
- logger.debug("Can't get topics: " + e.toString());
- }
-
- String searchSubmitValue = req.getParameter("search_submit");
-
- if (searchSubmitValue != null && searchSubmitValue.equals("Back")){
- 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 {
- 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 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=templateDir + "/"
- + MirConfig.getProp("Producer.PrintableContent.html2foStyleSheetName");
- 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 = producerStorageRoot + producerDocRoot + "/"
- + publishPath + "/" + idParam + ".fo";
- 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) {
- 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());
- }
- }
-}
-
-
-
+/*\r
+ * Copyright (C) 2001, 2002 The Mir-coders group\r
+ *\r
+ * This file is part of Mir.\r
+ *\r
+ * Mir is free software; you can redistribute it and/or modify\r
+ * it under the terms of the GNU General Public License as published by\r
+ * the Free Software Foundation; either version 2 of the License, or\r
+ * (at your option) any later version.\r
+ *\r
+ * Mir is distributed in the hope that it will be useful,\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
+ * GNU General Public License for more details.\r
+ *\r
+ * You should have received a copy of the GNU General Public License\r
+ * along with Mir; if not, write to the Free Software\r
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r
+ *\r
+ * In addition, as a special exception, The Mir-coders gives permission to link\r
+ * the code of this program with the com.oreilly.servlet library, any library\r
+ * licensed under the Apache Software License, The Sun (tm) Java Advanced\r
+ * Imaging library (JAI), The Sun JIMI library (or with modified versions of\r
+ * the above that use the same license as the above), and distribute linked\r
+ * combinations including the two. You must obey the GNU General Public\r
+ * License in all respects for all of the code used other than the above\r
+ * mentioned libraries. If you modify this file, you may extend this exception\r
+ * to your version of the file, but you are not obligated to do so. If you do\r
+ * not wish to do so, delete this exception statement from your version.\r
+ */\r
+\r
+package mircoders.servlet;\r
+\r
+import java.io.*;\r
+import java.lang.*;\r
+import java.sql.*;\r
+import java.util.*;\r
+import java.net.*;\r
+import java.lang.reflect.*;\r
+import javax.servlet.*;\r
+import javax.servlet.http.*;\r
+\r
+import freemarker.template.*;\r
+import com.oreilly.servlet.multipart.*;\r
+import com.oreilly.servlet.*;\r
+\r
+import org.xml.sax.InputSource;\r
+import org.xml.sax.XMLReader;\r
+\r
+import org.apache.fop.apps.Driver;\r
+import org.apache.fop.apps.Version;\r
+import org.apache.fop.apps.XSLTInputHandler;\r
+\r
+import org.apache.lucene.analysis.standard.StandardAnalyzer;\r
+import org.apache.lucene.search.*;\r
+import org.apache.lucene.document.Document;\r
+import org.apache.lucene.document.Field;\r
+import org.apache.lucene.analysis.standard.*;\r
+import org.apache.lucene.queryParser.*;\r
+\r
+import org.apache.log.*;\r
+\r
+import mir.servlet.*;\r
+import mir.module.*;\r
+import mir.misc.*;\r
+import mir.entity.*;\r
+import mir.storage.*;\r
+import mir.media.*;\r
+import mir.log.*;\r
+\r
+import mircoders.entity.*;\r
+import mircoders.storage.*;\r
+import mircoders.module.*;\r
+import mircoders.producer.*;\r
+import mircoders.media.MediaRequest;\r
+import mircoders.global.*;\r
+import mircoders.localizer.*;\r
+import mircoders.search.*;\r
+\r
+/*\r
+ * ServletModuleOpenIndy -\r
+ * is the open-access-servlet, which is responsible for\r
+ * adding comments to articles &\r
+ * open-postings to the newswire\r
+ *\r
+ * @author mir-coders group\r
+ * @version $Id: ServletModuleOpenIndy.java,v 1.50 2002/12/14 17:36:17 zapata Exp $\r
+ *\r
+ */\r
+\r
+public class ServletModuleOpenIndy extends ServletModule\r
+{\r
+\r
+ private String commentFormTemplate, commentFormDoneTemplate,\r
+ commentFormDupeTemplate;\r
+ private String postingFormTemplate, postingFormDoneTemplate,\r
+ postingFormDupeTemplate;\r
+ private String searchResultsTemplate;\r
+ private ModuleContent contentModule;\r
+ private ModuleComment commentModule;\r
+ private ModuleImages imageModule;\r
+ private ModuleTopics themenModule;\r
+ private String directOp ="yes";\r
+ private String passwdProtection ="yes";\r
+ // Singelton / Kontruktor\r
+ private static ServletModuleOpenIndy instance = new ServletModuleOpenIndy();\r
+ public static ServletModule getInstance() { return instance; }\r
+\r
+ private ServletModuleOpenIndy() {\r
+ try {\r
+ logger = new LoggerWrapper("ServletModule.OpenIndy");\r
+\r
+ commentFormTemplate = MirConfig.getProp("ServletModule.OpenIndy.CommentTemplate");\r
+ commentFormDoneTemplate = MirConfig.getProp("ServletModule.OpenIndy.CommentDoneTemplate");\r
+ commentFormDupeTemplate = MirConfig.getProp("ServletModule.OpenIndy.CommentDupeTemplate");\r
+ postingFormTemplate = MirConfig.getProp("ServletModule.OpenIndy.PostingTemplate");\r
+ postingFormDoneTemplate = MirConfig.getProp("ServletModule.OpenIndy.PostingDoneTemplate");\r
+ postingFormDupeTemplate = MirConfig.getProp("ServletModule.OpenIndy.PostingDupeTemplate");\r
+ searchResultsTemplate = MirConfig.getProp("ServletModule.OpenIndy.SearchResultsTemplate");\r
+ directOp = MirConfig.getProp("DirectOpenposting").toLowerCase();\r
+ passwdProtection = MirConfig.getProp("PasswdProtection").toLowerCase();\r
+ mainModule = new ModuleComment(DatabaseComment.getInstance());\r
+ contentModule = new ModuleContent(DatabaseContent.getInstance());\r
+ themenModule = new ModuleTopics(DatabaseTopics.getInstance());\r
+ imageModule = new ModuleImages(DatabaseImages.getInstance());\r
+ defaultAction="addposting";\r
+\r
+ }\r
+ catch (StorageObjectException e) {\r
+ logger.error("servletmoduleopenindy could not be initialized: " + e.getMessage());\r
+ }\r
+ }\r
+\r
+\r
+ /**\r
+ * Method for making a comment\r
+ */\r
+\r
+ public void addcomment(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException\r
+ {\r
+ String aid = req.getParameter("aid"); // the article id the comment will belong to\r
+ String language = req.getParameter("language");\r
+\r
+ if (aid!=null && !aid.equals("")) {\r
+ try {\r
+ SimpleHash mergeData = new SimpleHash();\r
+\r
+ // onetimepasswd\r
+ if (passwdProtection.equals("yes")) {\r
+ String passwd = this.createOneTimePasswd();\r
+ System.out.println(passwd);\r
+ HttpSession session = req.getSession(false);\r
+ session.setAttribute("passwd", passwd);\r
+ mergeData.put("passwd", passwd);\r
+ }\r
+\r
+ if (language != null) {\r
+ HttpSession session = req.getSession(false);\r
+ session.setAttribute("Locale", new Locale(language, ""));\r
+ session.setAttribute("passwd", language);\r
+ }\r
+\r
+ mergeData.put("aid", aid);\r
+\r
+ SimpleHash extraInfo = new SimpleHash();\r
+ extraInfo.put("languagePopUpData", DatabaseLanguage.getInstance().getPopupData());\r
+\r
+ deliver(req, res, mergeData, extraInfo, commentFormTemplate);\r
+ }\r
+ catch (Throwable t) {\r
+ throw new ServletModuleException("ServletModuleOpenIndy.addcomment: " + t.getMessage());\r
+ }\r
+ }\r
+ else throw new ServletModuleException("aid not set!");\r
+ }\r
+\r
+ /**\r
+ * Method for inserting a comment into the Database and delivering\r
+ * the commentDone Page\r
+ */\r
+\r
+ public void inscomment(HttpServletRequest req, HttpServletResponse res)\r
+ throws ServletModuleException,ServletModuleUserException\r
+ {\r
+ String aid = req.getParameter("to_media"); // the article id the comment will belong to\r
+ if (aid!=null && !aid.equals(""))\r
+ {\r
+ // ok, collecting data from form\r
+ try {\r
+ HashMap withValues = getIntersectingValues(req, DatabaseComment.getInstance());\r
+\r
+ //no html in comments(for now)\r
+ for (Iterator i=withValues.keySet().iterator(); i.hasNext(); ){\r
+ String k=(String)i.next();\r
+ String v=(String)withValues.get(k);\r
+\r
+ withValues.put(k,StringUtil.removeHTMLTags(v));\r
+ }\r
+ withValues.put("is_published","1");\r
+\r
+ //checking the onetimepasswd\r
+ if(passwdProtection.equals("yes")){\r
+ HttpSession session = req.getSession(false);\r
+ String sessionPasswd = (String)session.getAttribute("passwd");\r
+ if ( sessionPasswd == null){\r
+ throw new ServletModuleUserException("Lost password");\r
+ }\r
+ String passwd = req.getParameter("passwd");\r
+ if ( passwd == null || (!sessionPasswd.equals(passwd))) {\r
+ throw new ServletModuleUserException("Missing password");\r
+ }\r
+ session.invalidate();\r
+ }\r
+\r
+ // inserting into database\r
+ String id = mainModule.add(withValues);\r
+ logger.debug("id: "+id);\r
+ //insert was not successfull\r
+ if(id==null){\r
+ deliver(req, res, new SimpleHash(), commentFormDupeTemplate);\r
+ } else {\r
+ DatabaseContent.getInstance().setUnproduced("id="+aid);\r
+\r
+ try {\r
+ EntityComment comment = (EntityComment) DatabaseComment.getInstance().selectById(id);\r
+ MirGlobal.localizer().openPostings().afterCommentPosting(comment);\r
+ }\r
+ catch (Throwable t) {\r
+ throw new ServletModuleException(t.getMessage());\r
+ }\r
+ }\r
+\r
+ // redirecting to url\r
+ // should implement back to article\r
+ SimpleHash mergeData = new SimpleHash();\r
+ deliver(req, res, mergeData, commentFormDoneTemplate);\r
+ }\r
+ catch (StorageObjectException e) { throw new ServletModuleException(e.toString());}\r
+ catch (ModuleException e) { throw new ServletModuleException(e.toString());}\r
+\r
+ }\r
+ else throw new ServletModuleException("aid not set!");\r
+\r
+ }\r
+\r
+ /**\r
+ * Method for delivering the form-Page for open posting\r
+ */\r
+\r
+ public void addposting(HttpServletRequest req, HttpServletResponse res)\r
+ throws ServletModuleException {\r
+ SimpleHash mergeData = new SimpleHash();\r
+\r
+ // onetimepasswd\r
+ if(passwdProtection.equals("yes")){\r
+ String passwd = this.createOneTimePasswd();\r
+ System.out.println(passwd);\r
+ HttpSession session = req.getSession(false);\r
+ session.setAttribute("passwd",passwd);\r
+ mergeData.put("passwd", passwd);\r
+ }\r
+\r
+ String maxMedia = MirConfig.getProp("ServletModule.OpenIndy.MaxMediaUploadItems");\r
+ String numOfMedia = req.getParameter("medianum");\r
+ if(numOfMedia==null||numOfMedia.equals("")){\r
+ numOfMedia="1";\r
+ } else if(Integer.parseInt(numOfMedia) > Integer.parseInt(maxMedia)) {\r
+ numOfMedia = maxMedia;\r
+ }\r
+\r
+ int mediaNum = Integer.parseInt(numOfMedia);\r
+ SimpleList mediaFields = new SimpleList();\r
+ for(int i =0; i<mediaNum;i++){\r
+ Integer mNum = new Integer(i+1);\r
+ mediaFields.add(mNum.toString());\r
+ }\r
+ mergeData.put("medianum",numOfMedia);\r
+ mergeData.put("mediafields",mediaFields);\r
+\r
+\r
+ SimpleHash extraInfo = new SimpleHash();\r
+ try{\r
+ extraInfo.put("languagePopUpData", DatabaseLanguage.getInstance().getPopupData() );\r
+ extraInfo.put("themenPopupData", themenModule.getTopicsAsSimpleList());\r
+\r
+ extraInfo.put("topics", themenModule.getTopicsList());\r
+\r
+ }\r
+ catch (Exception e) {\r
+ logger.error("languagePopUpData or getTopicslist failed "+e.toString());\r
+ throw new ServletModuleException("OpenIndy -- failed getting language or topics: "+e.toString());\r
+ }\r
+\r
+\r
+\r
+ deliver(req, res, mergeData, extraInfo, postingFormTemplate);\r
+ }\r
+\r
+ /**\r
+ * Method for inserting an open posting into the Database and delivering\r
+ * the postingDone Page\r
+ */\r
+\r
+ public void insposting(HttpServletRequest req, HttpServletResponse res)\r
+ throws ServletModuleException, ServletModuleUserException\r
+ {\r
+ SimpleHash mergeData = new SimpleHash();\r
+ boolean setMedia=false;\r
+ boolean setTopic = false;\r
+\r
+ try {\r
+\r
+ WebdbMultipartRequest mp = null;\r
+ EntityList mediaList = null;\r
+ try {\r
+ // new MediaRequest, "1" is the id for the openPosting user\r
+ MediaRequest mediaReq = new MediaRequest("1", true, true);\r
+ mp = new WebdbMultipartRequest(req, (FileHandler)mediaReq);\r
+ mediaList = mediaReq.getEntityList();\r
+ }\r
+ catch (FileHandlerUserException e) {\r
+ throw new ServletModuleUserException(e.getMessage());\r
+ }\r
+\r
+ HashMap withValues = mp.getParameters();\r
+\r
+ //checking the onetimepasswd\r
+ if(passwdProtection.equals("yes")){\r
+ HttpSession session = req.getSession(false);\r
+ String sessionPasswd = (String)session.getAttribute("passwd");\r
+ if ( sessionPasswd == null){\r
+ throw new ServletModuleUserException("Lost password");\r
+ }\r
+ String passwd = (String)withValues.get("passwd");\r
+ if ( passwd == null || (!sessionPasswd.equals(passwd))) {\r
+ throw new ServletModuleUserException("Missing password");\r
+ }\r
+ session.invalidate();\r
+ }\r
+\r
+ if ((((String)withValues.get("title")).length() == 0) ||\r
+ (((String)withValues.get("description")).length() == 0) ||\r
+ (((String)withValues.get("content_data")).length() == 0))\r
+ throw new ServletModuleUserException("Missing field");\r
+\r
+ // call the routines that escape html\r
+\r
+ for (Iterator i=withValues.keySet().iterator(); i.hasNext(); ){\r
+ String k=(String)i.next();\r
+ String v=(String)withValues.get(k);\r
+\r
+ if (k.equals("content_data")){\r
+ //this doesn't quite work yet, so for now, all html goes\r
+ //withValues.put(k,StringUtil.approveHTMLTags(v));\r
+ //withValues.put(k,StringUtil.removeHTMLTags(v));\r
+ } else {\r
+ withValues.put(k,StringUtil.removeHTMLTags(v));\r
+ }\r
+\r
+ }\r
+\r
+ withValues.put("date", StringUtil.date2webdbDate(new GregorianCalendar()));\r
+ withValues.put("publish_path", StringUtil.webdbDate2path((String)withValues.get("date")));\r
+ withValues.put("is_produced", "0");\r
+ // by default stuff is published, they can be un-published through the\r
+ // admin interface.\r
+ withValues.put("is_published","1");\r
+ // if op direct article-type == newswire\r
+ if (directOp.equals("yes")) withValues.put("to_article_type","1");\r
+\r
+ withValues.put("to_publisher","1");\r
+\r
+ // owner is openposting user\r
+ // ML: this is not multi-language friendly and this can be done in a template\r
+ // if (withValues.get("creator").toString().equals(""))\r
+ // withValues.put("creator","Anonym");\r
+\r
+ // inserting content into database\r
+ String cid = contentModule.add(withValues);\r
+ logger.debug("id: "+cid);\r
+ //insert was not successfull\r
+ if(cid==null){\r
+ //How do we know that it was not succesful cause of a\r
+ //dupe, what if it failed cause of "No space left on device"?\r
+ //Or is there something I am missing? Wouldn't it be better\r
+ //to have an explicit dupe check and then insert? I have no\r
+ //idea what I am talking about. this comment is in case\r
+ //I forget to explicitely ask. -mh\r
+ deliver(req, res, mergeData, postingFormDupeTemplate);\r
+ }\r
+\r
+ String[] to_topicsArr = mp.getParameterValues("to_topic");\r
+\r
+ if (to_topicsArr != null && to_topicsArr.length > 0) {\r
+ try{\r
+ DatabaseContentToTopics.getInstance().setTopics(cid,to_topicsArr);\r
+ setTopic = true;\r
+ }\r
+ catch (Exception e) {\r
+ logger.error("setting content_x_topic failed");\r
+ contentModule.deleteById(cid);\r
+ throw new ServletModuleException("smod - openindy :: insposting: setting content_x_topic failed: "+e.toString());\r
+ } //end try\r
+ } //end if\r
+\r
+ //if we're here all is ok... associate the media to the article\r
+ for(int i=0;i<mediaList.size();i++) {\r
+ Entity mediaEnt = (Entity)mediaList.elementAt(i);\r
+ DatabaseContentToMedia.getInstance().addMedia(cid,mediaEnt.getId());\r
+ }\r
+\r
+ try {\r
+ MirGlobal.localizer().openPostings().afterContentPosting(\r
+ (EntityContent)contentModule.getById(cid));\r
+ }\r
+ catch (Throwable t) {\r
+ throw new ServletModuleException(t.getMessage());\r
+ }\r
+ }\r
+ catch (FileHandlerException e) { throw new ServletModuleException("MediaException: "+ e.getMessage());}\r
+ catch (IOException e) { throw new ServletModuleException("IOException: "+ e.getMessage());}\r
+ catch (StorageObjectException e) { throw new ServletModuleException("StorageObjectException" + e.getMessage());}\r
+ catch (ModuleException e) { throw new ServletModuleException("ModuleException"+e.getMessage());}\r
+\r
+ deliver(req, res, mergeData, postingFormDoneTemplate);\r
+ }\r
+\r
+ /*\r
+ * Method for querying a lucene index\r
+ */\r
+ public void search(HttpServletRequest req, HttpServletResponse res)\r
+ throws ServletModuleException, ServletModuleUserException {\r
+ try {\r
+ int increment=10;\r
+\r
+ HttpSession session = req.getSession(false);\r
+\r
+ String queryString="";\r
+\r
+ SimpleHash mergeData = new SimpleHash();\r
+\r
+ KeywordSearchTerm dateTerm = new KeywordSearchTerm("date_formatted","search_date","webdb_create_formatted","webdb_create_formatted","webdb_create_formatted");\r
+ UnIndexedSearchTerm whereTerm = new UnIndexedSearchTerm("","","","where","where");\r
+ TextSearchTerm creatorTerm = new TextSearchTerm("creator","search_creator","creator","creator","creator");\r
+ TextSearchTerm titleTerm = new TextSearchTerm("title","search_content","title","title","title");\r
+ TextSearchTerm descriptionTerm = new TextSearchTerm("description","search_content","description","description","description");\r
+ ContentSearchTerm contentTerm = new ContentSearchTerm("content_data","search_content","content","","");\r
+ TopicSearchTerm topicTerm = new TopicSearchTerm();\r
+ ImagesSearchTerm imagesTerm = new ImagesSearchTerm();\r
+ AudioSearchTerm audioTerm = new AudioSearchTerm();\r
+ VideoSearchTerm videoTerm = new VideoSearchTerm();\r
+\r
+ //make the query available to subsequent iterations\r
+\r
+ for (Enumeration theParams = req.getParameterNames(); theParams.hasMoreElements() ;) {\r
+ String pName=(String)theParams.nextElement();\r
+ if (pName.startsWith("search_")){\r
+ mergeData.put(pName,new SimpleScalar(req.getParameter(pName)));\r
+ }\r
+ }\r
+\r
+ try{\r
+ mergeData.put("topics", themenModule.getTopicsAsSimpleList());\r
+ }\r
+ catch(ModuleException e) {\r
+ logger.debug("Can't get topics: " + e.toString());\r
+ }\r
+\r
+ String searchSubmitValue = req.getParameter("search_submit");\r
+\r
+ if (searchSubmitValue != null && searchSubmitValue.equals("Back")){\r
+ int totalHits = ((Integer) session.getAttribute("numberOfHits")).intValue();\r
+ int newPosition=((Integer)session.getAttribute("positionInResults")).intValue()-increment;\r
+ if (newPosition < 0 || newPosition >= totalHits){\r
+ throw new ServletModuleUserException("newPosition: index out bounds, value was:"+(new Integer(newPosition)).toString());\r
+ }\r
+ session.setAttribute("positionInResults",new Integer(newPosition));\r
+\r
+ }\r
+ else {\r
+ if (searchSubmitValue != null && searchSubmitValue.equals("Forward")){\r
+ int totalHits = ((Integer) session.getAttribute("numberOfHits")).intValue();\r
+ int newPosition=((Integer)session.getAttribute("positionInResults")).intValue()+increment;\r
+ if (newPosition < 0 || newPosition >= totalHits){\r
+ throw new ServletModuleUserException("newPosition: index out bounds, value was:"+(new Integer(newPosition)).toString());\r
+ }\r
+ session.setAttribute("positionInResults",new Integer(newPosition));\r
+\r
+ }\r
+ else {\r
+ String indexPath=MirConfig.getProp("IndexPath");\r
+\r
+\r
+ String creatorFragment = creatorTerm.makeTerm(req);\r
+ if (creatorFragment != null){\r
+ queryString = queryString + " +" + creatorFragment;\r
+ }\r
+\r
+ // search title, description, and content for something\r
+ // the contentTerm uses param "search_boolean" to combine its terms\r
+ String contentFragment = contentTerm.makeTerm(req);\r
+ if (contentFragment != null){\r
+ logger.debug("contentFragment: " + contentFragment);\r
+ queryString = queryString + " +" + contentFragment;\r
+ }\r
+\r
+ String topicFragment = topicTerm.makeTerm(req);\r
+ if (topicFragment != null){\r
+ queryString = queryString + " +" + topicFragment;\r
+ }\r
+\r
+ String imagesFragment = imagesTerm.makeTerm(req);\r
+ if (imagesFragment != null){\r
+ queryString = queryString + " +" + imagesFragment;\r
+ }\r
+\r
+ String audioFragment = audioTerm.makeTerm(req);\r
+ if (audioFragment != null){\r
+ queryString = queryString + " +" + audioFragment;\r
+ }\r
+\r
+ String videoFragment = videoTerm.makeTerm(req);\r
+ if (videoFragment != null){\r
+ queryString = queryString + " +" + videoFragment;\r
+ }\r
+\r
+ if (queryString == null || queryString == ""){\r
+ queryString = "";\r
+ }\r
+ else{\r
+ try{\r
+ Searcher searcher = null;\r
+ try {\r
+ searcher = new IndexSearcher(indexPath);\r
+ }\r
+ catch(IOException e) {\r
+ logger.debug("Can't open indexPath: " + indexPath);\r
+ throw new ServletModuleUserException("Problem with Search Index! : "+ e.toString());\r
+ }\r
+\r
+ Query query = null;\r
+ try {\r
+ query = QueryParser.parse(queryString, "content", new StandardAnalyzer());\r
+ }\r
+ catch(Exception e) {\r
+ searcher.close();\r
+ logger.debug("Query don't parse: " + queryString);\r
+ throw new ServletModuleUserException("Problem with Query String! (was '"+queryString+"')");\r
+ }\r
+\r
+ Hits hits = null;\r
+ try {\r
+ hits = searcher.search(query);\r
+ }\r
+ catch(IOException e) {\r
+ searcher.close();\r
+ logger.debug("Can't get hits: " + e.toString());\r
+ throw new ServletModuleUserException("Problem getting hits!");\r
+ }\r
+\r
+ int start = 0;\r
+ int end = hits.length();\r
+\r
+ String sortBy=req.getParameter("search_sort");\r
+ if (sortBy == null || sortBy.equals("")){\r
+ throw new ServletModuleUserException("Please let me sort by something!(missing search_sort)");\r
+ }\r
+\r
+ // here is where the documents will go for storage across sessions\r
+ ArrayList theDocumentsSorted = new ArrayList();\r
+\r
+ if (sortBy.equals("score")){\r
+ for(int i = start; i < end; i++) {\r
+ theDocumentsSorted.add(hits.doc(i));\r
+ }\r
+ }\r
+ else{\r
+ // then we'll sort by date!\r
+ HashMap dateToPosition = new HashMap(end,1.0F); //we know how big it will be\r
+ for(int i = start; i < end; i++) {\r
+ String creationDate=(hits.doc(i)).get("creationDate");\r
+ // do a little dance in case two contents created at the same second!\r
+ if (dateToPosition.containsKey(creationDate)){\r
+ ((ArrayList) (dateToPosition.get(creationDate))).add(new Integer(i));\r
+ }\r
+ else{\r
+ ArrayList thePositions = new ArrayList();\r
+ thePositions.add(new Integer(i));\r
+ dateToPosition.put(creationDate,thePositions);\r
+ }\r
+ }\r
+ Set keys = dateToPosition.keySet();\r
+ ArrayList keyList= new ArrayList(keys);\r
+ Collections.sort(keyList);\r
+ if (sortBy.equals("date_desc")){\r
+ Collections.reverse(keyList);\r
+ }\r
+ else{\r
+ if (!sortBy.equals("date_asc")){\r
+ throw new ServletModuleUserException("don't know how to sort by: "+ sortBy);\r
+ }\r
+ }\r
+ ListIterator keyTraverser = keyList.listIterator();\r
+ while (keyTraverser.hasNext()){\r
+ ArrayList positions = (ArrayList)dateToPosition.get((keyTraverser.next()));\r
+ ListIterator positionsTraverser=positions.listIterator();\r
+ while (positionsTraverser.hasNext()){\r
+ theDocumentsSorted.add(hits.doc(((Integer)(positionsTraverser.next())).intValue()));\r
+ }\r
+ }\r
+ }\r
+\r
+ try{\r
+ searcher.close();\r
+ }\r
+ catch (IOException e){\r
+ logger.debug("Can't close searcher: " + e.toString());\r
+ throw new ServletModuleUserException("Problem closing searcher(normal)!");\r
+ }\r
+\r
+\r
+ session.removeAttribute("numberOfHits");\r
+ session.removeAttribute("theDocumentsSorted");\r
+ session.removeAttribute("positionInResults");\r
+\r
+ session.setAttribute("numberOfHits",new Integer(end));\r
+ session.setAttribute("theDocumentsSorted",theDocumentsSorted);\r
+ session.setAttribute("positionInResults",new Integer(0));\r
+\r
+ }\r
+ catch (IOException e){\r
+ logger.debug("Can't close searcher: " + e.toString());\r
+ throw new ServletModuleUserException("Problem closing searcher!");\r
+ }\r
+ }\r
+ }\r
+ }\r
+\r
+ try {\r
+ ArrayList theDocs = (ArrayList)session.getAttribute("theDocumentsSorted");\r
+ if (theDocs != null){\r
+\r
+ mergeData.put("numberOfHits", ((Integer)session.getAttribute("numberOfHits")).toString());\r
+ SimpleList theHits = new SimpleList();\r
+ int pIR=((Integer)session.getAttribute("positionInResults")).intValue();\r
+ int terminus;\r
+ int numHits=((Integer)session.getAttribute("numberOfHits")).intValue();\r
+\r
+ if (!(pIR+increment>=numHits)){\r
+ mergeData.put("hasNext","y");\r
+ }\r
+ if (pIR-increment>=0){\r
+ mergeData.put("hasPrevious","y");\r
+ }\r
+\r
+ if ((pIR+increment)>numHits){\r
+ terminus=numHits;\r
+ }\r
+ else {\r
+ terminus=pIR+increment;\r
+ }\r
+ for(int i = pIR; i < terminus; i++) {\r
+ SimpleHash h = new SimpleHash();\r
+ Document theHit = (Document)theDocs.get(i);\r
+ whereTerm.returnMeta(h,theHit);\r
+ creatorTerm.returnMeta(h,theHit);\r
+ titleTerm.returnMeta(h,theHit);\r
+ descriptionTerm.returnMeta(h,theHit);\r
+ dateTerm.returnMeta(h,theHit);\r
+ imagesTerm.returnMeta(h,theHit);\r
+ audioTerm.returnMeta(h,theHit);\r
+ videoTerm.returnMeta(h,theHit);\r
+ theHits.add(h);\r
+ }\r
+ mergeData.put("hits",theHits);\r
+ }\r
+ }\r
+ catch (Exception e) {\r
+ logger.debug("Can't iterate over hits: " + e.toString());\r
+ throw new ServletModuleUserException("Problem getting hits!");\r
+ }\r
+\r
+ mergeData.put("queryString",queryString);\r
+ deliver(req,res,mergeData,searchResultsTemplate);\r
+ }\r
+ catch (NullPointerException n){\r
+ n.printStackTrace();\r
+ throw new ServletModuleUserException("Null Pointer"+n.toString());\r
+ }\r
+ }\r
+\r
+ /*\r
+ * Method for dynamically generating a pdf from a fo file\r
+ */\r
+ public void getpdf(HttpServletRequest req, HttpServletResponse res)\r
+ throws ServletModuleException, ServletModuleUserException {\r
+ String ID_REQUEST_PARAM = "id";\r
+\r
+ String generateFO=MirConfig.getProp("GenerateFO");\r
+ String generatePDF=MirConfig.getProp("GeneratePDF");\r
+\r
+ //don't do anything if we are not making FO files, or if we are\r
+ //pregenerating PDF's\r
+ if (generateFO.equals("yes") && generatePDF.equals("no")){\r
+ //fop complains unless you do the logging this way\r
+ org.apache.log.Logger log = null;\r
+ Hierarchy hierarchy = Hierarchy.getDefaultHierarchy();\r
+ log = hierarchy.getLoggerFor("fop");\r
+ log.setPriority(Priority.WARN);\r
+\r
+ String producerStorageRoot=MirConfig.getProp("Producer.StorageRoot");\r
+ String producerDocRoot=MirConfig.getProp("Producer.DocRoot");\r
+ String templateDir=MirConfig.getPropWithHome("HTMLTemplateProcessor.Dir");\r
+ String xslSheet=templateDir + "/"\r
+ + MirConfig.getProp("Producer.PrintableContent.html2foStyleSheetName");\r
+ try {\r
+ String idParam = req.getParameter(ID_REQUEST_PARAM);\r
+ if (idParam != null) {\r
+ EntityContent contentEnt =\r
+ (EntityContent)contentModule.getById(idParam);\r
+ String publishPath = contentEnt.getValue("publish_path");\r
+ String foFile = producerStorageRoot + producerDocRoot + "/"\r
+ + publishPath + "/" + idParam + ".fo";\r
+ XSLTInputHandler input = new XSLTInputHandler(new File(foFile),\r
+ new File(xslSheet));\r
+\r
+ ByteArrayOutputStream out = new ByteArrayOutputStream();\r
+ res.setContentType("application/pdf");\r
+\r
+ Driver driver = new Driver();\r
+ driver.setLogger(log);\r
+ driver.setRenderer(Driver.RENDER_PDF);\r
+ driver.setOutputStream(out);\r
+ driver.render(input.getParser(), input.getInputSource());\r
+\r
+ byte[] content = out.toByteArray();\r
+ res.setContentLength(content.length);\r
+ res.getOutputStream().write(content);\r
+ res.getOutputStream().flush();\r
+ } else {\r
+ throw new ServletModuleUserException("Missing id parameter.");\r
+ }\r
+ } catch (Exception ex) {\r
+ throw new ServletModuleException(ex.toString());\r
+ }\r
+ } else {\r
+ throw new ServletModuleUserException("Can't generate a PDF because the config tells me not to.");\r
+ }\r
+ }\r
+\r
+ private void _throwBadContentType (String fileName, String contentType)\r
+ throws ServletModuleUserException {\r
+\r
+ logger.error("Wrong file type uploaded!: " + fileName+" "\r
+ +contentType);\r
+ throw new ServletModuleUserException("The file you uploaded is of the "\r
+ +"following mime-type: "+contentType\r
+ +", we do not support this mime-type. "\r
+ +"Error One or more files of unrecognized type. Sorry");\r
+ }\r
+\r
+ protected String createOneTimePasswd(){\r
+ Random r = new Random();\r
+ int random = r.nextInt();\r
+ long l = System.currentTimeMillis();\r
+ l = (l*l*l*l)/random;\r
+ if(l<0) l = l * -1;\r
+ String returnString = ""+l;\r
+ return returnString.substring(5);\r
+ }\r
+\r
+\r
+ /* this is an overwritten method of ServletModule in order\r
+ to use different bundles for open and admin */\r
+ public void deliver(HttpServletRequest req, HttpServletResponse res,\r
+ TemplateModelRoot rtm, TemplateModelRoot popups,\r
+ String templateFilename)\r
+ throws ServletModuleException {\r
+ if (rtm == null) rtm = new SimpleHash();\r
+ try {\r
+ PrintWriter out = res.getWriter();\r
+ HTMLTemplateProcessor.process(res, templateFilename, rtm, popups, out,\r
+ getLocale(req), "bundles.open");\r
+ out.close();\r
+ } catch (HTMLParseException e) {\r
+ throw new ServletModuleException(e.toString());\r
+ } catch (IOException e) {\r
+ throw new ServletModuleException(e.toString());\r
+ }\r
+ }\r
+}\r
+\r
+\r
+\r
projects / mir.git / commitdiff