X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=source%2Fmircoders%2Fservlet%2FServletModuleOpenIndy.java;h=4d275ceccba11f122ad03bb41ec5a16d25a73b47;hb=c214e75a013df44fb221f5e1a2d4c072247b87ed;hp=3c218d51d0e30ed1565163bb8e27c26fb3ed306f;hpb=10f8008d76b07f1e6d2ed16c391d3411f0abf184;p=mir.git

diff --git a/source/mircoders/servlet/ServletModuleOpenIndy.java b/source/mircoders/servlet/ServletModuleOpenIndy.java
index 3c218d51..4d275cec 100755
--- a/source/mircoders/servlet/ServletModuleOpenIndy.java
+++ b/source/mircoders/servlet/ServletModuleOpenIndy.java
@@ -1,8 +1,11 @@
 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.*;
 
@@ -15,11 +18,14 @@ import mir.module.*;
 import mir.misc.*;
 import mir.entity.*;
 import mir.storage.*;
+import mir.media.*;
 
 import mircoders.entity.*;
 import mircoders.storage.*;
 import mircoders.module.*;
 import mircoders.producer.*;
+import mircoders.global.*;
+import mircoders.localizer.*;
 
 /*
  *  ServletModuleOpenIndy -
@@ -33,29 +39,37 @@ import mircoders.producer.*;
 public class ServletModuleOpenIndy extends ServletModule
 {
 
-  private String          commentFormTemplate, commentFormDoneTemplate;
-  private String          postingFormTemplate, postingFormDoneTemplate;
-  private ModuleContent   contentModule;
-  private ModuleImages    imageModule;
-  private String          directOp ="yes";
-
+  private String        commentFormTemplate, commentFormDoneTemplate,
+                        commentFormDupeTemplate;
+  private String        postingFormTemplate, postingFormDoneTemplate,
+                        postingFormDupeTemplate;
+  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 {
-      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");
-      directOp = Configuration.getProperty("DirectOpenposting").toLowerCase();
-      //directOp="yes";
+      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");
@@ -70,10 +84,27 @@ public class ServletModuleOpenIndy extends ServletModule
   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();
-      // ok, article
+
+      // 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);
     }
@@ -85,7 +116,8 @@ public class ServletModuleOpenIndy extends ServletModule
    *  the commentDone Page
    */
 
-  public void inscomment(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
+  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(""))
@@ -93,16 +125,45 @@ public class ServletModuleOpenIndy extends ServletModule
       // 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);
-
-        // producing new page
-        new ProducerContent().handle(null, null, true, false, aid);
-
-        // sync the server
-        int exitValue = Helper.rsync();
+        theLog.printDebugInfo("id: "+id);
+        //insert was not successfull
+        if(id==null){
+          deliver(req, res, new SimpleHash(), commentFormDupeTemplate);
+        }
+        else {
+          DatabaseContent.getInstance().setUnproduced("id="+aid);
+          
+          EntityComment comment = (EntityComment) DatabaseComment.getInstance().selectById(id);
+          
+          MirGlobal.localizer().openPostings().afterCommentPosting(comment);
+          
+        }
 
         // redirecting to url
         // should implement back to article
@@ -121,16 +182,59 @@ public class ServletModuleOpenIndy extends ServletModule
    *  Method for delivering the form-Page for open posting
    */
 
-  public void addposting(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
-  {
+  public void addposting(HttpServletRequest req, HttpServletResponse res)
+    throws ServletModuleException {
     SimpleHash mergeData = new SimpleHash();
-    /** @todo popups missing */
+
+    // 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{
-      mergeData.put("languagePopUpData",DatabaseLanguage.getInstance().getPopupData());
+      SimpleList popUpData = DatabaseLanguage.getInstance().getPopupData();
+      extraInfo.put("languagePopUpData", popUpData );
+      extraInfo.put("themenPopupData", themenModule.getTopicsAsSimpleList());
+
+// ML: Bolivia specific, will move it towards localization
+      extraInfo.put("topics", themenModule.getTopicsList());
+      String defaultCity = req.getParameter("city");
+      if(defaultCity!=null && !defaultCity.equals("")){
+        extraInfo.put("city", defaultCity);
+      }
+
     } catch (Exception e) {
-      theLog.printError("languagePopUpData failed");
+      theLog.printError("languagePopUpData or getTopicslist failed "
+                        +e.toString());
+      throw new ServletModuleException("OpenIndy -- failed getting language or topics: "+e.toString());
     }
-    deliver(req, res, mergeData, postingFormTemplate);
+
+
+
+    deliver(req, res, mergeData, extraInfo, postingFormTemplate);
   }
 
   /**
@@ -139,109 +243,302 @@ public class ServletModuleOpenIndy extends ServletModule
    */
 
   public void insposting(HttpServletRequest req, HttpServletResponse res)
-    throws ServletModuleException
+    throws ServletModuleException, ServletModuleUserException
   {
     SimpleHash mergeData = new SimpleHash();
     boolean setMedia=false;
+    boolean setTopic = false;
 
     try {
-
       WebdbMultipartRequest mp = new WebdbMultipartRequest(req);
+
       HashMap withValues = mp.getParameters();
-      byte[] mediaData=mp.getMedia();
-      String fileName=mp.getFilename();
-      
-      theLog.printDebugInfo("ContentType: "+mp.getContentType());
-      
-      // 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);
+      //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);
-            setMedia=true;
-          }
-          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();
+      }
+
+      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");
-      // op-articles are immediatly published
-      withValues.put("is_published","1");
+      // op-articles are not immediatly published
+      // we don't know that all is good yet (media, title is present, etc..)
+      withValues.put("is_published","0");
       // if op direct article-type == newswire
       if (directOp.equals("yes")) withValues.put("to_article_type","1");
-      theLog.printDebugInfo("direct op: "+directOp);
-      
-      // owner is openposting user
+
       withValues.put("to_publisher","1");
-      if (withValues.get("creator").toString().equals(""))
-        withValues.put("creator","Anonym");
+
+      // 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 id = contentModule.add(withValues);
-      
-      // inserting content and media id in table content_x_media
-      try{
-        DatabaseContentToMedia.getInstance().setMedia(id,mediaId);
-        theLog.printError("setting content_x_topic success");
-      } catch (Exception e) {
-        theLog.printError("setting content_x_topic failed");
+      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 op contains uploaddata
+      String mediaId=null;
+      int i=1;
+      for(Iterator it = mp.requestList.iterator(); it.hasNext();){
+        MpRequest mpReq = (MpRequest)it.next();
+        String fileName = mpReq.getFilename();
+
+        //get the content-type from what the client browser
+        //sends us. (the "Oreilly method")
+        String contentType = mpReq.getContentType();
+
+        theLog.printInfo("FROM BROWSER: "+contentType);
+
+        //if the client browser sent us unknown (text/plain is default)
+        //or if we got application/octet-stream, it's possible that
+        //the browser is in error, better check against the file extension
+        if (contentType.equals("text/plain") ||
+            contentType.equals("application/octet-stream")) {
+          /**
+           * Fallback to finding the mime-type through the standard ServletApi
+           * ServletContext getMimeType() method.
+           *
+           * This is a way to get the content-type via the .extension,
+           * we could maybe use a magic method as an additional method of
+           * figuring out the content-type, by looking at the header (first
+           * few bytes) of the file. (like the file(1) command). We could
+           * also call the "file" command through Runtime. This is an
+           * option that I almost prefer as it is already implemented and
+           * exists with an up-to-date map on most modern Unix like systems.
+           * I haven't found a really nice implementation of the magic method
+           * in pure java yet.
+           *
+           * The first method we try thought is the "Oreilly method". It
+           * relies on the content-type that the client browser sends and
+           * that sometimes is application-octet stream with
+           * broken/mis-configured browsers.
+           *
+           * The map file we use for the extensions is the standard web-app
+           * deployment descriptor file (web.xml). See Mir's web.xml or see
+           * your Servlet containers (most likely Tomcat) documentation.
+           * So if you support a new media type you have to make sure that
+           * it is in this file -mh
+           */
+          ServletContext ctx =
+            (ServletContext)MirConfig.getPropAsObject("ServletContext");
+          contentType = ctx.getMimeType(fileName);
+          if (contentType==null)
+            contentType = "text/plain"; // rfc1867 says this is the default
+        }
+        HashMap mediaValues = new HashMap();
+
+        theLog.printInfo("CONTENT TYPE IS: "+contentType);
+
+        if (contentType.equals("text/plain") ||
+            contentType.equals("application/octet-stream")) {
+          contentModule.deleteById(cid);
+          _throwBadContentType(fileName, contentType);
+        }
+
+        String mediaTitle=(String)withValues.get("media_title"+i);
+        i++;
+
+        if (mediaTitle==null)
+            mediaTitle = (String)withValues.get("title");
+
+        mediaValues.put("title", mediaTitle);
+        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","0");
+
+        // @todo this should probably be moved to DatabaseMediaType -mh
+        String[] cTypeSplit = StringUtil.split(contentType, "/");
+        String wc = " mime_type LIKE '"+cTypeSplit[0]+"%'";
+
+        DatabaseMediaType mediaTypeStor = DatabaseMediaType.getInstance();
+        EntityList mediaTypesList = mediaTypeStor.selectByWhereClause(wc);
+
+        String mediaTypeId = null;
+        MirMedia mediaHandler;
+        Database mediaStorage;
+//        ProducerMedia mediaProducer;
+
+        //if we didn't find an entry matching the
+        //content-type int the table.
+        if (mediaTypesList.size() == 0) {
+          contentModule.deleteById(cid);
+          _throwBadContentType(fileName, contentType);
+        }
+
+        Entity mediaType = null;
+        Entity mediaType2 = null;
+
+        // find out if we an exact content-type match if so take it.
+        // otherwise try to match majortype/*
+        // @todo this should probably be moved to DatabaseMediaType -mh
+        for(int j=0;j<mediaTypesList.size();j++) {
+          if(contentType.equals(
+                mediaTypesList.elementAt(j).getValue("mime_type")))
+            mediaType = mediaTypesList.elementAt(j);
+          else if ((mediaTypesList.elementAt(j).getValue("mime_type")).equals(
+                    cTypeSplit[0]+"/*") )
+            mediaType2= mediaTypesList.elementAt(j);
+        }
+
+        if ( (mediaType == null) && (mediaType2 == null) ) {
+          contentModule.deleteById(cid);
+          _throwBadContentType(fileName, contentType);
+        }
+        else if( (mediaType == null) && (mediaType2 != null) )
+          mediaType = mediaType2;
+
+        //get the class names from the media_type table.
+        mediaTypeId = mediaType.getId();
+        try {
+          // ############### @todo: merge these and the getURL call into one
+          // getURL helper call that just takes the Entity as a parameter
+          // along with media_type
+          mediaHandler = MediaHelper.getHandler(mediaType);
+          mediaStorage = MediaHelper.getStorage(mediaType,
+                                              "mircoders.storage.Database");
+//          Class prodCls = Class.forName("mircoders.producer.Producer"
+//                                            +mediaType.getValue("tablename"));
+//          mediaProducer = (ProducerMedia)prodCls.newInstance();
+        } catch (Exception e) {
+          theLog.printError("getting media handler failed: "+e.toString());
+          contentModule.deleteById(cid);
+          throw new ServletModuleException("getting media handler failed: "
+                                          +e.toString());
+        }
+
+        mediaValues.put("to_media_type",mediaTypeId);
+
+        //load the classes via reflection
+        String MediaId;
+        Entity mediaEnt = null;
+        try {
+          mediaEnt = (Entity)mediaStorage.getEntityClass().newInstance();
+          mediaEnt.setStorage(mediaStorage);
+          mediaEnt.setValues(mediaValues);
+          mediaId = mediaEnt.insert();
+
+          //save and store the media data/metadata
+          mediaHandler.set(mpReq.getMedia(), mediaEnt,
+                          mediaType);
+
+          //were done with mpReq at this point, dereference it.
+          //as it contains mucho mem. -mh 01.10.2001
+          mpReq=null;
+
+          //we got this far, associate the media to the article
+          mediaEnt.setValueForProperty("is_published","1");
+          mediaEnt.update();
+          //produce it
+//          mediaProducer.handle(null, null, false, false, mediaId);
+          DatabaseContentToMedia.getInstance().addMedia(cid,mediaId);
+        } catch (Exception e) {
+          theLog.printError("setting media failed: "+e.toString());
+          contentModule.deleteById(cid);
+          throw new ServletModuleException("setting media failed: "
+                                            +e.toString());
+        }
+
+      } //end for Iterator...
+
+      //if we're here all is ok...
+      EntityContent contentEnt = (EntityContent)contentModule.getById(cid);
+      contentEnt.setValueForProperty("is_published","1");
+      contentEnt.update();
+
+      MirGlobal.localizer().openPostings().afterContentPosting(contentEnt);
+
+
+      //dereference mp. -mh
+      mp=null;
 
-      // 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);
-      //if direct op producing startpage
-      if (directOp.equals("yes")) new ProducerStartPage().handle(null,null);
-      
-
-      // sync the server
-      //should be configureable
-      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());}
+    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);
   }
 
+  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);
+  }
+
 }
 
+