source/mircoders/servlet/ServletModuleOpenIndy.java

   1 package mircoders.servlet;
   2
   3 import java.io.*;
   4 import java.sql.*;
   5 import java.util.*;
   6 import javax.servlet.*;
   7 import javax.servlet.http.*;
   8
   9 import freemarker.template.*;
  10 import com.oreilly.servlet.multipart.*;
  11 import com.oreilly.servlet.*;
  12
  13 import webdb.servlet.*;
  14 import webdb.module.*;
  15 import webdb.misc.*;
  16 import webdb.entity.*;
  17 import webdb.storage.*;
  18
  19 import mir.entity.*;
  20 import mir.storage.*;
  21 import mir.module.*;
  22 import mir.producer.*;
  23
  24 /*
  25  *  ServletModuleOpenIndy -
  26  *   is the open-access-servlet, which is responsible for
  27  *    adding comments to articles &
  28  *    open-postings to the newswire
  29  *
  30  * @author RK
  31  */
  32
  33 public class ServletModuleOpenIndy extends ServletModule
  34 {
  35
  36         private String          commentFormTemplate, commentFormDoneTemplate;
  37         private String          postingFormTemplate, postingFormDoneTemplate;
  38         private ModuleContent   contentModule;
  39         private ModuleImages     imageModule;
  40
  41         // Singelton / Kontruktor
  42         private static ServletModuleOpenIndy instance = new ServletModuleOpenIndy();
  43         public static ServletModule getInstance() { return instance; }
  44
  45         private ServletModuleOpenIndy() {
  46                 try {
  47                         theLog = Logfile.getInstance(Configuration.getProperty("Home") + Configuration.getProperty("ServletModule.OpenIndy.Logfile"));
  48                         commentFormTemplate = Configuration.getProperty("ServletModule.OpenIndy.CommentTemplate");
  49                         commentFormDoneTemplate = Configuration.getProperty("ServletModule.OpenIndy.CommentDoneTemplate");
  50                         postingFormTemplate = Configuration.getProperty("ServletModule.OpenIndy.PostingTemplate");
  51                         postingFormDoneTemplate = Configuration.getProperty("ServletModule.OpenIndy.PostingDoneTemplate");
  52
  53                         mainModule = new ModuleComment(DatabaseComment.getInstance());
  54                         contentModule = new ModuleContent(DatabaseContent.getInstance());
  55                         imageModule = new ModuleImages(DatabaseImages.getInstance());
  56       defaultAction="addposting";
  57                 }
  58                 catch (StorageObjectException e) {
  59                                 theLog.printError("servletmoduleopenindy could not be initialized");
  60                 }
  61         }
  62
  63
  64         /**
  65          *  Method for making a comment
  66          */
  67
  68         public void addcomment(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
  69         {
  70                 String aid = req.getParameter("aid"); // the article id the comment will belong to
  71                 if (aid!=null && !aid.equals(""))
  72                 {
  73                         SimpleHash mergeData = new SimpleHash();
  74                         // ok, article
  75                         mergeData.put("aid", aid);
  76                         deliver(req, res, mergeData, commentFormTemplate);
  77                 }
  78                 else throw new ServletModuleException("aid not set!");
  79         }
  80
  81         /**
  82          *  Method for inserting a comment into the Database and delivering
  83          *  the commentDone Page
  84          */
  85
  86         public void inscomment(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
  87         {
  88                 String aid = req.getParameter("to_media"); // the article id the comment will belong to
  89                 if (aid!=null && !aid.equals(""))
  90                 {
  91                         // ok, collecting data from form
  92                         try {
  93                                 HashMap withValues = getIntersectingValues(req, DatabaseComment.getInstance());
  94                                 withValues.put("is_published","1");
  95
  96                                 // inserting into database
  97                                 String id = mainModule.add(withValues);
  98
  99                                 // producing new page
 100                                 new ProducerContent().handle(null, null, true, false, aid);
 101
 102                                 // sync the server
 103                                 int exitValue = Helper.rsync();
 104
 105                                 // redirecting to url
 106                                 // should implement back to article
 107                                 SimpleHash mergeData = new SimpleHash();
 108                                 deliver(req, res, mergeData, commentFormDoneTemplate);
 109                         }
 110                         catch (StorageObjectException e) { throw new ServletModuleException(e.toString());}
 111                         catch (ModuleException e) { throw new ServletModuleException(e.toString());}
 112
 113                 }
 114                 else throw new ServletModuleException("aid not set!");
 115
 116         }
 117
 118         /**
 119          *  Method for delivering the form-Page for open posting
 120          */
 121
 122         public void addposting(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
 123         {
 124                 SimpleHash mergeData = new SimpleHash();
 125                 /** @todo popups missing */
 126                 deliver(req, res, mergeData, postingFormTemplate);
 127         }
 128
 129         /**
 130          *  Method for inserting an open posting into the Database and delivering
 131          *  the postingDone Page
 132          */
 133
 134         public void insposting(HttpServletRequest req, HttpServletResponse res)
 135                 throws ServletModuleException
 136         {
 137                 SimpleHash mergeData = new SimpleHash();
 138
 139                 try {
 140
 141                         WebdbMultipartRequest mp = new WebdbMultipartRequest(req);
 142                         HashMap withValues = mp.getParameters();
 143                         byte[] mediaData=mp.getMedia();
 144                         String fileName=mp.getFilename();
 145
 146                         // if op contains imagedata
 147                         String mediaId=null;
 148                         if (mediaData!=null && fileName!=null) {
 149                                 HashMap mediaValues = new HashMap();
 150                                 mediaValues.put("date", StringUtil.date2webdbDate(new GregorianCalendar()));
 151                                 mediaValues.put("to_publisher", "1"); // op user
 152                                 mediaValues.put("to_media_folder", "7"); // op media_folder
 153                                 mediaValues.put("is_produced", "0");
 154                                 mediaValues.put("is_published","1");
 155
 156                                 String mediaTitle=(String)withValues.get("media_title");
 157                                 if (mediaTitle==null)
 158                                         mediaTitle = (String)withValues.get("title");
 159                                 mediaValues.put("title",mediaTitle);
 160
 161                                 if (fileName.toLowerCase().endsWith("rm")) {
 162                                         // this is video !!
 163                                         //theLog.printDebugInfo("--GOT VIDEO");
 164                                         EntityVideo entVideo = new EntityVideo(DatabaseVideos.getInstance());
 165                                         entVideo.setValues(mediaValues);
 166                                         mediaId = entVideo.insert();
 167                                         entVideo.setVideoData(mediaData);
 168                                 }
 169                                 else if (fileName.toLowerCase().endsWith(".jpg") || fileName.toLowerCase().endsWith(".gif")) {
 170                                         // this is image !!
 171                                         mediaId = imageModule.add(mediaValues);
 172                                         EntityImage entImage = (EntityImage)imageModule.getById(mediaId);
 173
 174                                         int fileType = -1;
 175                                         if (fileName.toLowerCase().endsWith(".jpg")) fileType=0;
 176                                         if (fileName.toLowerCase().endsWith(".gif")) fileType=1;
 177                                         if (fileType>=0) {
 178                                                 entImage.setImage(mediaData, fileType);
 179                                                 withValues.put("to_media",mediaId);
 180                                         }
 181                                         else
 182                                                 theLog.printDebugInfo("Wrong file uploaded!" + fileName);
 183                                 }
 184                         }
 185
 186                         withValues.put("date", StringUtil.date2webdbDate(new GregorianCalendar()));
 187                         withValues.put("publish_path", StringUtil.webdbDate2path((String)withValues.get("date")));
 188                         withValues.put("is_produced", "0");
 189                         // op-articles are immediatly published
 190                         withValues.put("is_published","1");
 191                         // owner is openposting user
 192                         withValues.put("to_publisher","1");
 193       if (withValues.get("creator").toString().equals(""))
 194                                 withValues.put("creator","Anonym");
 195
 196                         // inserting  content into database
 197                         String id = contentModule.add(withValues);
 198
 199
 200                         // producing new page
 201                         if(mediaId!=null){
 202                                 new ProducerImages().handle(null, null, false, false, mediaId);
 203                         }
 204                         // producing openpostinglist
 205                         new ProducerOpenPosting().handle(null,null,false,false);
 206                         // producing new page
 207                         new ProducerContent().handle(null, null, false, false,id);
 208
 209                         // sync the server
 210                         int exitValue = Helper.rsync();
 211
 212                 }
 213                 catch (IOException e) { throw new ServletModuleException(e.toString());}
 214                 catch (StorageObjectException e) { throw new ServletModuleException(e.toString());}
 215                 catch (ModuleException e) { throw new ServletModuleException(e.toString());}
 216
 217                 deliver(req, res, mergeData, postingFormDoneTemplate);
 218         }
 219
 220 }
 221