get rid of Log CVS keyword expansion that causes problems when merging branches....
[mir.git] / source / mircoders / servlet / ServletModuleOpenIndy.java
index 6452a7e..3ce0a00 100755 (executable)
@@ -1,8 +1,42 @@
+/*
+ * 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.*;
 
@@ -10,16 +44,27 @@ import freemarker.template.*;
 import com.oreilly.servlet.multipart.*;
 import com.oreilly.servlet.*;
 
-import webdb.servlet.*;
-import webdb.module.*;
-import webdb.misc.*;
-import webdb.entity.*;
-import webdb.storage.*;
+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.log.*;
+
+import mir.servlet.*;
+import mir.module.*;
+import mir.misc.*;
 import mir.entity.*;
 import mir.storage.*;
-import mir.module.*;
-import mir.producer.*;
+import mir.media.*;
+
+import mircoders.entity.*;
+import mircoders.storage.*;
+import mircoders.module.*;
+import mircoders.producer.*;
+import mircoders.media.MediaRequest;
 
 /*
  *  ServletModuleOpenIndy -
@@ -27,195 +72,407 @@ import mir.producer.*;
  *    adding comments to articles &
  *    open-postings to the newswire
  *
- * @author RK
+ * @author $Author: mh $
+ * @version $Revision: 1.38.2.3 $ $Date: 2002/11/26 01:52:55 $
+ *
  */
 
 public class ServletModuleOpenIndy extends ServletModule
 {
 
-       private String          commentFormTemplate, commentFormDoneTemplate;
-       private String          postingFormTemplate, postingFormDoneTemplate;
-       private ModuleContent   contentModule;
-       private ModuleImages     imageModule;
-
-       // Singelton / Kontruktor
-       private static ServletModuleOpenIndy instance = new ServletModuleOpenIndy();
-       public static ServletModule getInstance() { return instance; }
-
-       private ServletModuleOpenIndy() {
-               try {
-                       theLog = Logfile.getInstance(Configuration.getProperty("Home") + Configuration.getProperty("ServletModule.OpenIndy.Logfile"));
-                       commentFormTemplate = Configuration.getProperty("ServletModule.OpenIndy.CommentTemplate");
-                       commentFormDoneTemplate = Configuration.getProperty("ServletModule.OpenIndy.CommentDoneTemplate");
-                       postingFormTemplate = Configuration.getProperty("ServletModule.OpenIndy.PostingTemplate");
-                       postingFormDoneTemplate = Configuration.getProperty("ServletModule.OpenIndy.PostingDoneTemplate");
-
-                       mainModule = new ModuleComment(DatabaseComment.getInstance());
-                       contentModule = new ModuleContent(DatabaseContent.getInstance());
-                       imageModule = new ModuleImages(DatabaseImages.getInstance());
+  private String        commentFormTemplate, commentFormDoneTemplate,
+                        commentFormDupeTemplate;
+  private String        postingFormTemplate, postingFormDoneTemplate,
+                        postingFormDupeTemplate;
+  private ModuleContent contentModule;
+  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 {
+      theLog = Logfile.getInstance(MirConfig.getProp("Home") + MirConfig.getProp("ServletModule.OpenIndy.Logfile"));
+      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");
+      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) {
-                               theLog.printError("servletmoduleopenindy could not be initialized");
-               }
-       }
-
-
-       /**
-        *  Method for making a comment
-        */
-
-       public void addcomment(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
-       {
-               String aid = req.getParameter("aid"); // the article id the comment will belong to
-               if (aid!=null && !aid.equals(""))
-               {
+                       
+    }
+    catch (StorageObjectException e) {
+        theLog.printError("servletmoduleopenindy could not be initialized");
+    }
+  }
+
+
+  /**
+   *  Method for making a comment
+   */
+
+  public void addcomment(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
+  {
+    String aid = req.getParameter("aid"); // the article id the comment will belong to
+    if (aid!=null && !aid.equals(""))
+    {
                        SimpleHash mergeData = new SimpleHash();
-                       // ok, article
-                       mergeData.put("aid", aid);
-                       deliver(req, res, mergeData, commentFormTemplate);
-               }
-               else throw new ServletModuleException("aid not set!");
-       }
 
-       /**
-        *  Method for inserting a comment into the Database and delivering
-        *  the commentDone Page
-        */
-
-       public void inscomment(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
-       {
-               String aid = req.getParameter("to_media"); // the article id the comment will belong to
-               if (aid!=null && !aid.equals(""))
-               {
-                       // ok, collecting data from form
-                       try {
-                               HashMap withValues = getIntersectingValues(req, DatabaseComment.getInstance());
-                               withValues.put("is_published","1");
-
-                               // inserting into database
-                               String id = mainModule.add(withValues);
-
-                               // producing new page
-                               new ProducerContent().handle(null, null, true, false, aid);
-
-                               // sync the server
-                               int exitValue = Helper.rsync();
-
-                               // redirecting to url
-                               // should implement back to article
-                               SimpleHash mergeData = new SimpleHash();
-                               deliver(req, res, mergeData, commentFormDoneTemplate);
+                       // 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);
                        }
-                       catch (StorageObjectException e) { throw new ServletModuleException(e.toString());}
-                       catch (ModuleException e) { throw new ServletModuleException(e.toString());}
-
+                       
+      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);
+        theLog.printDebugInfo("id: "+id);
+        //insert was not successfull
+        if(id==null){
+          deliver(req, res, new SimpleHash(), commentFormDupeTemplate);
+        }
+        
+        // producing new page
+        new ProducerContent().handle(null, null, true, false, aid);
+
+        // sync the server
+        int exitValue = Helper.rsync();
+        theLog.printDebugInfo("rsync:"+exitValue);
+
+        // 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);
                }
-               else throw new ServletModuleException("aid not set!");
-
-       }
-
-       /**
-        *  Method for delivering the form-Page for open posting
-        */
-
-       public void addposting(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
-       {
-               SimpleHash mergeData = new SimpleHash();
-               /** @todo popups missing */
-               deliver(req, res, mergeData, postingFormTemplate);
-       }
-
-       /**
-        *  Method for inserting an open posting into the Database and delivering
-        *  the postingDone Page
-        */
-
-       public void insposting(HttpServletRequest req, HttpServletResponse res)
-               throws ServletModuleException
-       {
-               SimpleHash mergeData = new SimpleHash();
-
-               try {
-
-                       WebdbMultipartRequest mp = new WebdbMultipartRequest(req);
-                       HashMap withValues = mp.getParameters();
-                       byte[] mediaData=mp.getMedia();
-                       String fileName=mp.getFilename();
-
-                       // if op contains imagedata
-                       String mediaId=null;
-                       if (mediaData!=null && fileName!=null) {
-                               HashMap mediaValues = new HashMap();
-                               mediaValues.put("date", StringUtil.date2webdbDate(new GregorianCalendar()));
-                               mediaValues.put("to_publisher", "1"); // op user
-                               mediaValues.put("to_media_folder", "7"); // op media_folder
-                               mediaValues.put("is_produced", "0");
-                               mediaValues.put("is_published","1");
-
-                               String mediaTitle=(String)withValues.get("media_title");
-                               if (mediaTitle==null)
-                                       mediaTitle = (String)withValues.get("title");
-                               mediaValues.put("title",mediaTitle);
-
-                               if (fileName.toLowerCase().endsWith("rm")) {
-                                       // this is video !!
-                                       //theLog.printDebugInfo("--GOT VIDEO");
-                                       EntityVideo entVideo = new EntityVideo(DatabaseVideos.getInstance());
-                                       entVideo.setValues(mediaValues);
-                                       mediaId = entVideo.insert();
-                                       entVideo.setVideoData(mediaData);
+                       
+    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());
+    } catch (Exception e) {
+      theLog.printError("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.getMsg());
+      }
+          
+      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");
                                }
-                               else if (fileName.toLowerCase().endsWith(".jpg") || fileName.toLowerCase().endsWith(".gif")) {
-                                       // this is image !!
-                                       mediaId = imageModule.add(mediaValues);
-                                       EntityImage entImage = (EntityImage)imageModule.getById(mediaId);
-
-                                       int fileType = -1;
-                                       if (fileName.toLowerCase().endsWith(".jpg")) fileType=0;
-                                       if (fileName.toLowerCase().endsWith(".gif")) fileType=1;
-                                       if (fileType>=0) {
-                                               entImage.setImage(mediaData, fileType);
-                                               withValues.put("to_media",mediaId);
-                                       }
-                                       else
-                                               theLog.printDebugInfo("Wrong file uploaded!" + fileName);
+                               String passwd = (String)withValues.get("passwd");
+                               if ( passwd == null || (!sessionPasswd.equals(passwd))) {
+                                       throw new ServletModuleUserException("Missing password");
                                }
+                               session.invalidate();
                        }
 
-                       withValues.put("date", StringUtil.date2webdbDate(new GregorianCalendar()));
-                       withValues.put("publish_path", StringUtil.webdbDate2path((String)withValues.get("date")));
-                       withValues.put("is_produced", "0");
-                       // op-articles are immediatly published
-                       withValues.put("is_published","1");
-                       // owner is openposting user
-                       withValues.put("to_publisher","1");
+      if ((((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");
+      
+      // owner is openposting user
+      withValues.put("to_publisher","1");
       if (withValues.get("creator").toString().equals(""))
-                               withValues.put("creator","Anonym");
-
-                       // inserting  content into database
-                       String id = contentModule.add(withValues);
-
-
-                       // producing new page
-                       if(mediaId!=null){
-                               new ProducerImages().handle(null, null, false, false, mediaId);
-                       }
-                       // producing openpostinglist
-                       new ProducerOpenPosting().handle(null,null,false,false);
-                       // producing new page
-                       new ProducerContent().handle(null, null, false, false,id);
-
-                       // sync the server
-                       int exitValue = Helper.rsync();
-
-               }
-               catch (IOException e) { throw new ServletModuleException(e.toString());}
-               catch (StorageObjectException e) { throw new ServletModuleException(e.toString());}
-               catch (ModuleException e) { throw new ServletModuleException(e.toString());}
-
-               deliver(req, res, mergeData, postingFormDoneTemplate);
+        withValues.put("creator","Anonym");
+
+      // inserting  content into database
+      String cid = contentModule.add(withValues);
+      theLog.printDebugInfo("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) {
+          theLog.printError("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());
+      }
+
+      // producing openpostinglist
+      new ProducerOpenPosting().handle(null,null,false,false);
+      // producing new page
+      new ProducerContent().handle(null, null, false, false,cid);
+      //if direct op producing startpage
+      if (directOp.equals("yes")) new ProducerStartPage().handle(null,null);
+      
+                       //produce the topicPages if set
+                       //should be more intelligent
+                       //if(setTopic==true) new ProducerTopics().handle(null,null);
+                       
+      // sync the server
+      //should be configureable
+      int exitValue = Helper.rsync();
+      theLog.printDebugInfo("rsync: "+exitValue);
+
+    }
+    catch (FileHandlerException e) { throw new ServletModuleException("MediaException: "+ e.toString());}
+    catch (IOException e) { throw new ServletModuleException("IOException: "+ e.toString());}
+    catch (StorageObjectException e) { throw new ServletModuleException("StorageObjectException" + e.toString());}
+    catch (ModuleException e) { throw new ServletModuleException("ModuleException"+e.toString());}
+
+    deliver(req, res, mergeData, postingFormDoneTemplate);
+  }
+
+  /*
+   * 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
+      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 {
+
+    theLog.printDebugInfo("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);
        }
-
+      
 }
 
+
+