rebuilding head
[mir.git] / source / mircoders / servlet / ServletModuleImages.java
index 8e4d19e..7c60376 100755 (executable)
+/*
+ * Copyright (C) 2001, 2002 The Mir-coders group
+ *
+ * This file is part of Mir.
+ *
+ * Mir is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Mir is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Mir; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * In addition, as a special exception, The Mir-coders gives permission to link
+ * the code of this program with  any library licensed under the Apache Software License,
+ * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
+ * (or with modified versions of the above that use the same license as the above),
+ * and distribute linked combinations including the two.  You must obey the
+ * GNU General Public License in all respects for all of the code used other than
+ * the above mentioned libraries.  If you modify this file, you may extend this
+ * exception to your version of the file, but you are not obligated to do so.
+ * If you do not wish to do so, delete this exception statement from your version.
+ */
 package mircoders.servlet;
 
-import java.io.*;
-import java.sql.*;
-import java.util.*;
-import java.net.*;
-import javax.servlet.*;
-import javax.servlet.http.*;
-
-import freemarker.template.*;
-import com.oreilly.servlet.multipart.*;
-import com.oreilly.servlet.*;
-
-import mir.servlet.*;
-import mir.module.*;
-import mir.misc.*;
-import mir.entity.*;
-import mir.storage.*;
-
-import mircoders.entity.*;
-import mircoders.storage.*;
-import mircoders.module.*;
+import mir.log.LoggerWrapper;
+import mir.servlet.ServletModule;
+import mircoders.module.ModuleImages;
 
 /*
- *  ServletModuleBilder -
- *  liefert HTML fuer Bilder
+ *  ServletModuleImages -
  *
- *
- * @author RK
+ * @author RK, the mir-coders group
  */
 
-public class ServletModuleImages extends mir.servlet.ServletModule
+public class ServletModuleImages extends ServletModuleUploadedMedia
 {
+  // Singelton / Kontruktor
+  private static ServletModuleImages instance = new ServletModuleImages();
+  public static ServletModule getInstance() { return instance; }
 
-       private static ModuleMediafolder mediafolderModule;
-       private static DatabaseRights dbRights;
-       private static DatabaseImageFormat dbImageFormat;
-       private static DatabaseImageType dbImageType;
-       private static DatabaseImageColor dbImageColor;
-       private static DatabaseImageLayout dbImageLayout;
-
-       // Singelton / Kontruktor
-       private static ServletModuleImages instance = new ServletModuleImages();
-       public static ServletModule getInstance() { return instance; }
-
-
-       private ServletModuleImages() {
-               theLog = Logfile.getInstance(MirConfig.getProp("Home") + MirConfig.getProp("ServletModule.Bilder.Logfile"));
-               templateListString = MirConfig.getProp("ServletModule.Bilder.ListTemplate");
-               templateObjektString = MirConfig.getProp("ServletModule.Bilder.ObjektTemplate");
-               templateConfirmString = MirConfig.getProp("ServletModule.Bilder.ConfirmTemplate");
-               try {
-                       mainModule = new ModuleImages(DatabaseImages.getInstance());
-                       mediafolderModule = new ModuleMediafolder(DatabaseMediafolder.getInstance());
-                       dbRights = DatabaseRights.getInstance();
-                       dbImageFormat = DatabaseImageFormat.getInstance();
-                       dbImageColor = DatabaseImageColor.getInstance();
-                       dbImageType = DatabaseImageType.getInstance();
-                       dbImageLayout = DatabaseImageLayout.getInstance();
-               }
-               catch (StorageObjectException e) {
-                       theLog.printDebugInfo("servletmodulebilder konnte nicht initialisiert werden");
-               }
-       }
-
-
-       public void insert(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
-       {
-               try {
-                       WebdbMultipartRequest mp = new WebdbMultipartRequest(req);
-                       HashMap parameters = mp.getParameters();
-                       byte[] imageData=mp.getMedia();
-                       String fileName=mp.getFilename();
-
-                       EntityUsers   user = _getUser(req);
-                       parameters.put("date", StringUtil.date2webdbDate(new GregorianCalendar()));
-                       parameters.put("to_publisher", user.getId());
-                       parameters.put("is_produced", "0");
-                       if (!parameters.containsKey("is_published"))
-                               parameters.put("is_published","0");
-
-                       String id = mainModule.add(parameters);
-                       EntityImage entImage = (EntityImage)mainModule.getById(id);
-
-                       if (imageData!=null && fileName!=null) {
-                               int fileType = -1;
-                               if (fileName.toLowerCase().endsWith(".jpg")) fileType=0;
-                               if (fileName.toLowerCase().endsWith(".gif")) fileType=1;
-                               if (fileType>=0)
-                                       entImage.setImage(imageData, fileType);
-                               else
-                                       theLog.printError("Wrong file uploaded!");
-                       }
-                       _edit(id, req, res);
-               }
-               catch (IOException e) { throw new ServletModuleException("upload -- ioexception " + e.toString());}
-               catch (ModuleException e) { throw new ServletModuleException("upload -- moduleexception " + e.toString());}
-
-       }
-
-       public void update(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
-       {
-
-               try {
-                       WebdbMultipartRequest mp = new WebdbMultipartRequest(req);
-                       HashMap parameters = mp.getParameters();
-                       byte[] imageData=mp.getMedia();
-                       String fileName=mp.getFilename();
-
-                       EntityUsers   user = _getUser(req);
-                       parameters.put("to_publisher", user.getId());
-                       parameters.put("is_produced", "0");
-                       if (!parameters.containsKey("is_published"))
-                               parameters.put("is_published","0");
-
-                       String id = mainModule.set(parameters);
-                       EntityImage entImage = (EntityImage)mainModule.getById(id);
-
-                       if (imageData!=null && fileName!=null) {
-                               int fileType = -1;
-                               if (fileName.toLowerCase().endsWith(".jpg")) fileType=0;
-                               if (fileName.toLowerCase().endsWith(".gif")) fileType=1;
-                               if (fileType>=0)
-                                       entImage.setImage(imageData, fileType);
-                               else
-                                       theLog.printError("Wrong file uploaded!");
-                       }
-                       _edit(id, req, res);
-               }
-               catch (IOException e) { throw new ServletModuleException("upload -- ioexception " + e.toString());}
-               catch (ModuleException e) { throw new ServletModuleException("upload -- moduleexception " + e.toString());}
 
-       }
-
-
-       public void showimg(HttpServletRequest req, HttpServletResponse res)
-               throws ServletModuleException
-       {
-               String idParam = req.getParameter("id");
-               if (idParam!=null && !idParam.equals("")) {
-                       try {
-                               EntityImage entImage =(EntityImage)mainModule.getById(idParam);
-                               res.setContentType("image/jpeg"); // testweise
-                               ServletOutputStream out = res.getOutputStream(); // wichtig, dass vorher kein res.getwriter() gelaufen ist
-
-                               byte[] outbytes = entImage.getImage();
-                               out.write(outbytes);
-                               out.close();
-                       }
-
-                       catch (IOException e) {throw new ServletModuleException(e.toString());}
-                       catch (ModuleException e) {throw new ServletModuleException(e.toString());}
-                       catch (Exception e) {throw new ServletModuleException(e.toString());}
-               }
-               else theLog.printDebugInfo("id nicht angeben.");
-               // darf keine exception werfen
-       }
-
-       public void showicon(HttpServletRequest req, HttpServletResponse res)
-               throws ServletModuleException
-       {
-               String idParam = req.getParameter("id");
-               if (idParam!=null && !idParam.equals("")) {
-                       try {
-                               EntityImage entImage =(EntityImage)mainModule.getById(idParam);
-                               res.setContentType("image/jpeg"); // testweise
-                               ServletOutputStream out = res.getOutputStream(); // wichtig, dass vorher kein res.getwriter() gelaufen ist
-
-                               byte[] outbytes = entImage.getIcon();
-                               out.write(outbytes);
-                               out.close();
-                       }
-
-                       catch (IOException e) {throw new ServletModuleException(e.toString());}
-                       catch (ModuleException e) {throw new ServletModuleException(e.toString());}
-                       catch (Exception e) {throw new ServletModuleException(e.toString());}
-               }
-               else throw new ServletModuleException("id nicht angeben.");
-       }
-
-       public void list(HttpServletRequest req, HttpServletResponse res)
-               throws ServletModuleException
-       {
-                       // Parameter auswerten
-                       SimpleHash mergeData = new SimpleHash();
-                       String query_text = req.getParameter("query_text");
-                       mergeData.put("query_text",query_text);
-                       if (query_text!=null) mergeData.put("query_text_encoded",URLEncoder.encode(query_text));
-                       String query_field = req.getParameter("query_field");
-                       mergeData.put("query_field",query_field);
-                       String query_is_published = req.getParameter("query_is_published");
-                       mergeData.put("query_is_published",query_is_published);
-                       String query_media_folder = req.getParameter("query_media_folder");
-                       mergeData.put("query_media_folder",query_media_folder);
-                       String offset = req.getParameter("offset");
-                       if (offset==null || offset.equals("")) offset="0";
-                       mergeData.put("offset",offset);
-
-                       String order = req.getParameter("order");
-                       if (order==null) order="webdb_lastchange desc";
-
-                       // if in connection mode to content
-                       String cid = req.getParameter("cid");
-                       mergeData.put("cid",cid);
-
-
-                       // sql basteln
-                       String whereClause=""; boolean isFirst=true;
-                       if (query_text!=null && !query_text.equalsIgnoreCase("")) {
-                               whereClause += "lower("+query_field+") like lower('%"+query_text+"%')"; isFirst=false;}
-                       if (query_is_published != null && !query_is_published.equals("")) {
-                               if (isFirst==false) whereClause+=" and ";
-                               whereClause += "is_published='"+query_is_published+"'";
-                               isFirst=false;
-                       }
-                       if (query_media_folder != null && !query_media_folder.equals("")) {
-                               if (isFirst==false) whereClause+=" and ";
-                               whereClause += "to_media_folder='"+query_media_folder+"'";
-                       }
-                       //theLog.printDebugInfo("sql-whereclause: " + whereClause + " order: " + order + " offset: " + offset);
-
-                       // fetch und ausliefern
-                       try {
-                               mergeData.put("mediafolderPopupData", mediafolderModule.getPopupData());
-                               mergeData.put("mediafolderHashdata", mediafolderModule.getHashData());
-                               if (query_text!=null || query_is_published!=null || query_media_folder!=null) {
-                                       EntityList theList = mainModule.getByWhereClause(whereClause, order, (new Integer(offset)).intValue(),10);
-                                       if (theList != null) {
-                                               mergeData.put("contentlist",HTMLTemplateProcessor.makeSimpleList(theList));
-                                               if(theList.getOrder()!=null) {
-                                                       mergeData.put("order", theList.getOrder());
-                                                       mergeData.put("order_encoded", URLEncoder.encode(theList.getOrder()));
-                                               }
-                                               mergeData.put("count", (new Integer(theList.getCount())).toString());
-                                               mergeData.put("from", (new Integer(theList.getFrom())).toString());
-                                               mergeData.put("to", (new Integer(theList.getTo())).toString());
-                                               if (theList.hasNextBatch())
-                                                       mergeData.put("next", (new Integer(theList.getNextBatch())).toString());
-                                               if (theList.hasPrevBatch())
-                                                       mergeData.put("prev", (new Integer(theList.getPrevBatch())).toString());
-                                       }
-                               }
-                               // raus damit
-                               HTMLTemplateProcessor.process(res,getLanguage(req)+"/"+templateListString, mergeData, res.getWriter());
-                       }
-                       catch (ModuleException e) {throw new ServletModuleException(e.toString());}
-                       catch (IOException e) {throw new ServletModuleException(e.toString());}
-                       catch (Exception e) {throw new ServletModuleException(e.toString());}
-       }
-
-
-       public void add(HttpServletRequest req, HttpServletResponse res)
-       throws ServletModuleException
-       {
-               try {
-                       SimpleHash mergeData = new SimpleHash();
-                       mergeData.put("new", "1");
-                       mergeData.put("mediafolderPopupData", mediafolderModule.getPopupData());
-                       deliver(req, res, mergeData, templateObjektString);
-               }
-               catch (Exception e) { throw new ServletModuleException(e.toString());}
-       }
-
-       public void edit(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
-       {
-               String        idParam = req.getParameter("id");
-               _edit(idParam, req, res);
-       }
-
-       private void _edit(String idParam, HttpServletRequest req, HttpServletResponse res) throws ServletModuleException {
-               if (idParam!=null && !idParam.equals("")) {
-                       try {
-                               SimpleHash mergeData =  HTMLTemplateProcessor.makeSimpleHash(mainModule.getById(idParam));
-                               mergeData.put("mediafolderPopupData", mediafolderModule.getPopupData());
-                               mergeData.put("rightsHashdata", dbRights.getHashData());
-                               mergeData.put("imgformatHashdata", dbImageFormat.getHashData());
-                               mergeData.put("imgcolorHashdata", dbImageColor.getHashData());
-                               mergeData.put("imgtypeHashdata", dbImageType.getHashData());
-                               mergeData.put("imglayoutHashdata", dbImageLayout.getHashData());
-                               deliver(req, res, mergeData, templateObjektString);
-                       }
-                       catch (ModuleException e) { throw new ServletModuleException(e.toString());}
-               }
-               else throw new ServletModuleException("ServletmoduleImage :: _edit without id");
-       }
-
-
-       /** @todo should be in ServletModule.java */
-       private EntityUsers _getUser(HttpServletRequest req)
-       {
-               HttpSession session=req.getSession(false);
-               return (EntityUsers)session.getAttribute("login.uid");
-       }
-
-
-       // deprecated
-       public void upload(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
-       {
-               //theLog.printDebugInfo("-- trying to upload");
-               String idParam = req.getParameter("id");
-               if (idParam!=null && !idParam.equals("")) {
-                       try {
-
-                               WebdbMultipartRequest mp = new WebdbMultipartRequest(req);
-                               HashMap withValues = mp.getParameters();
-                               byte[] imageData=mp.getMedia();
-                               String fileName=mp.getFilename();
-
-                               int fileType = -1;
-                               if (fileName.toLowerCase().endsWith(".jpg")) fileType=0;
-                               if (fileName.toLowerCase().endsWith(".gif")) fileType=1;
-                               if (fileType>=0) {
-                                       EntityImage entImage = (EntityImage)mainModule.getById(idParam);
-                                       entImage.setImage(imageData, fileType);
-                               }
-                               else
-                                       theLog.printError("Wrong file uploaded!");
-                       }
-                       catch (IOException e) { throw new ServletModuleException("upload -- ioexception " + e.toString());}
-                       catch (ModuleException e) { throw new ServletModuleException("upload -- moduleexception " + e.toString());}
-               }
-               else // keine id
-                       throw new ServletModuleException("Keine id angegeben");
-               edit(req,res);
-       }
+  private ServletModuleImages() {
+    super();
+    logger = new LoggerWrapper("ServletModule.Images");
+    moduleName = "Images";
 
+    try {
+      definition = "image";
+      mainModule = new ModuleImages();
+    }
+    catch (Throwable e) {
+      logger.error("Initialization of ServletModuleImages failed!: " + e.getMessage());
+    }
+  }
 
 }
+