X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=source%2Fmircoders%2Fservlet%2FServletModuleUploadedMedia.java;h=4b16869936a0471b02af3b5b8998961c622c6508;hb=77b8f79d3873d20aa10bb775e03047cd6a9de0bf;hp=fd662213bdf6572e5c266909f295be9e9628ee34;hpb=c03c0edfaadccc3f30ca41bf34c8730776d5250b;p=mir.git

diff --git a/source/mircoders/servlet/ServletModuleUploadedMedia.java b/source/mircoders/servlet/ServletModuleUploadedMedia.java
index fd662213..4b168699 100755
--- a/source/mircoders/servlet/ServletModuleUploadedMedia.java
+++ b/source/mircoders/servlet/ServletModuleUploadedMedia.java
@@ -1,42 +1,78 @@
+/*
+ * 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 freemarker.template.SimpleHash;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URLEncoder;
+import java.util.Map;
+
+import javax.servlet.ServletContext;
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+import mir.config.MirPropertiesConfiguration;
+import mir.config.MirPropertiesConfiguration.PropertiesConfigExc;
 import mir.entity.Entity;
 import mir.entity.EntityList;
+import mir.log.LoggerWrapper;
 import mir.media.MediaHelper;
 import mir.media.MirMedia;
-import mir.media.MirMediaException;
-import mir.media.MirMediaUserException;
-import mir.misc.MirConfig;
-import mir.misc.MpRequest;
-import mir.misc.StringUtil;
+import mir.misc.FileHandler;
+import mir.misc.FileHandlerException;
+import mir.misc.FileHandlerUserException;
 import mir.misc.WebdbMultipartRequest;
-import mir.module.ModuleException;
 import mir.servlet.ServletModule;
-import mir.servlet.ServletModuleException;
-import mir.servlet.ServletModuleUserException;
-import mir.storage.Database;
-import mir.storage.StorageObjectException;
+import mir.servlet.ServletModuleExc;
+import mir.servlet.ServletModuleFailure;
+import mir.servlet.ServletModuleUserExc;
+import mir.storage.StorageObjectFailure;
+import mircoders.entity.EntityContent;
+import mircoders.entity.EntityUploadedMedia;
 import mircoders.entity.EntityUsers;
-import mircoders.storage.DatabaseMediaType;
+import mircoders.media.MediaRequest;
+import mircoders.storage.DatabaseContent;
 import mircoders.storage.DatabaseMediafolder;
-
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import javax.servlet.http.HttpSession;
-import javax.servlet.ServletContext;
-
-import java.io.IOException;
-import java.net.URLEncoder;
-import java.util.GregorianCalendar;
-import java.util.HashMap;
+import freemarker.template.SimpleHash;
+import freemarker.template.SimpleList;
 
 /*
  *  ServletModuleBilder -
  *  liefert HTML fuer Bilder
  *
- *
- * @author RK
+ * @version $Id: ServletModuleUploadedMedia.java,v 1.20 2003/03/08 17:18:19 idfx Exp $
+ * @author RK, the mir-coders group
  */
 
 public abstract class ServletModuleUploadedMedia
@@ -48,210 +84,99 @@ public abstract class ServletModuleUploadedMedia
     return null;
   }
 
+  public ServletModuleUploadedMedia() {
+    super();
+    logger = new LoggerWrapper("ServletModule.UploadedMedia");
+  }
+
   public void insert(HttpServletRequest req, HttpServletResponse res)
-          throws ServletModuleException, ServletModuleUserException {
+          throws ServletModuleExc, ServletModuleUserExc {
     try {
-      WebdbMultipartRequest mp = new WebdbMultipartRequest(req);
-      HashMap parameters = mp.getParameters();
       EntityUsers user = _getUser(req);
-      String mediaId = null;
-      MpRequest mpReq = (MpRequest) mp.requestList.get(0);
-      String mediaTypeId; //= null;
-      MirMedia mediaHandler;
-      Database mediaStorage;
-
-      // get the content-type from what the client browser
-      // sends us. (the "Oreilly method")
-      String contentType = mpReq.getContentType();
-      String fileName = mpReq.getFilename();
-      theLog.printInfo("CONTENT-TYPE 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
-      }
-      theLog.printInfo("CONTENT TYPE IS: " + contentType);
+      MediaRequest mediaReq =  new MediaRequest(user.getId(), false);
+      WebdbMultipartRequest mp = new WebdbMultipartRequest(req, (FileHandler)mediaReq);
+      EntityList mediaList = mediaReq.getEntityList();
+      String articleid = (String) mp.getParameters().get("articleid");
 
-      if (contentType.equals("text/plain") ||
-              contentType.equals("application/octet-stream")) {
-        _throwBadContentType(fileName, contentType);
-      }
+      if (articleid!=null) {
+        EntityContent entContent = (EntityContent) DatabaseContent.getInstance().selectById(articleid);
 
-      parameters.put("date", StringUtil.date2webdbDate(new GregorianCalendar()));
-      parameters.put("to_publisher", user.getId());
+        mediaList.rewind();
 
-      //the where clause to find the media_type entry from the content-type.
-      //we use the media type entry to lookup the media Handler/Storage classes
-      // @todo this should probably be moved to DatabaseMediaType or
-      // somewhere else appropriate -mh
-      String[] contentTypeSplit = StringUtil.split(contentType, "/");
-      String wc = " mime_type LIKE '" + contentTypeSplit[0] + "%'";
-      DatabaseMediaType mediaTypeStor = DatabaseMediaType.getInstance();
-      EntityList mediaTypesList = mediaTypeStor.selectByWhereClause(wc);
-
-      // if we didn't find an entry matching the
-      // content-type in the table.
-      if (mediaTypesList.size() == 0) {
-        _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(
-                  contentTypeSplit[0]+"/*"))
-          mediaType2= mediaTypesList.elementAt(j); 
-      }
-
-      if ( (mediaType == null) && (mediaType2 == null) ) {
-        _throwBadContentType(fileName, contentType);
-      }
-      else if( (mediaType == null) && (mediaType2 != null) )
-        mediaType = mediaType2;
+        while (mediaList.hasNext()) {
+          entContent.attach( ( (EntityUploadedMedia) mediaList.next()).getId());
+        }
+        mediaList.rewind();
 
+        ((ServletModuleContent) ServletModuleContent.getInstance())._showObject(articleid, req, res);
 
-      // 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");
-      }
-      catch (Exception e) {
-        theLog.printError("getting media handler failed: " + e.toString());
-        throw new MirMediaException("getting media handler failed: "
-                                    + e.toString());
+        return;
       }
 
-      parameters.put("to_media_type", mediaTypeId);
-      //load the classes via reflection
-      Entity mediaEnt = null;
-      try {
-        mediaEnt = (Entity) mediaStorage.getEntityClass().newInstance();
-        mediaEnt.setStorage(mediaStorage);
-        mediaEnt.setValues(parameters);
-        // unfortunatly we have to insert it first because of the way
-        // Image setting works right now. that should change soon. -mh
-        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();
-      }
-      catch (Exception e) {
-        try {
-          mediaStorage.delete(mediaId);
-        }
-        catch (Exception e2) {
-          // dont't do anything here as the error was setting the media,
-          // this just means that the entity may not have been inserted yet
-        }
-        theLog.printError("setting media failed: " + e.toString());
-        throw new MirMediaException("setting media failed: " + e.toString());
+      SimpleHash mergeData = new SimpleHash();
+      SimpleHash popups = new SimpleHash();
+      mergeData.put("contentlist", mediaList);
+      if (mediaList.getOrder() != null) {
+        mergeData.put("order", mediaList.getOrder());
+        mergeData.put("order_encoded", URLEncoder.encode(mediaList.getOrder()));
       }
-
-      _edit(mediaId, req, res);
+      mergeData.put("count", (new Integer(mediaList.getCount())).toString());
+      mergeData.put("from", (new Integer(mediaList.getFrom())).toString());
+      mergeData.put("to", (new Integer(mediaList.getTo())).toString());
+      if (mediaList.hasNextBatch())
+        mergeData.put("next", (new Integer(mediaList.getNextBatch())).toString());
+      if (mediaList.hasPrevBatch())
+        mergeData.put("prev", (new Integer(mediaList.getPrevBatch())).toString());
+      //fetch the popups
+      popups.put("mediafolderPopupData", DatabaseMediafolder.getInstance().getPopupData());
+      // raus damit
+      deliver(req, res, mergeData, popups, templateListString);
+    }
+    catch (FileHandlerUserException e) {
+      logger.error("ServletModuleUploadedMedia.insert: " + e.getMessage());
+      throw new ServletModuleUserExc(e.getMessage());
+    }
+    catch (FileHandlerException e) {
+      throw new ServletModuleFailure("upload -- media handling exception " + e.toString(), e);
     }
-    catch (MirMediaException e) {
-      throw new ServletModuleException(
-              "upload -- media handling exception " + e.toString());
+    catch (StorageObjectFailure e) {
+      throw new ServletModuleFailure("upload -- storageobjectexception " + e.toString(), e);
     }
     catch (IOException e) {
-      throw new ServletModuleException("upload -- ioexception " + e.toString());
+      throw new ServletModuleFailure("upload -- ioexception " + e.toString(), e);
     }
-    catch (StorageObjectException e) {
-      throw new ServletModuleException("StorageObjectException" + e.toString());
+    catch (PropertiesConfigExc e) {
+      throw new ServletModuleFailure("upload -- configexception " + e.toString(), e);
+    }
+    catch (Throwable t) {
+      throw new ServletModuleFailure("upload -- exception " + t.toString(), t);
     }
-
-  }
-
-  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");
   }
- 
 
-  public void update(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException {
+  public void update(HttpServletRequest req, HttpServletResponse res) throws ServletModuleExc {
 
     try {
-      WebdbMultipartRequest mp = new WebdbMultipartRequest(req);
-      HashMap parameters = mp.getParameters();
-
       EntityUsers user = _getUser(req);
+      WebdbMultipartRequest mp = new WebdbMultipartRequest(req, null);
+      Map parameters = mp.getParameters();
+
       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);
-      theLog.printError("media ID" + id);
+      logger.debug("update: media ID = " + id);
       _edit(id, req, res);
     }
-    catch (IOException e) {
-      throw new ServletModuleException("upload -- ioexception " + e.toString());
-    }
-    catch (ModuleException e) {
-      throw new ServletModuleException("upload -- moduleexception " + e.toString());
+    catch (Throwable e) {
+      throw new ServletModuleFailure("upload -- exception " + e.toString(), e);
     }
 
   }
 
 
-  public void list(HttpServletRequest req, HttpServletResponse res)
-          throws ServletModuleException {
+  public void list(HttpServletRequest req, HttpServletResponse res) throws ServletModuleExc {
     // Parameter auswerten
     SimpleHash mergeData = new SimpleHash();
     SimpleHash popups = new SimpleHash();
@@ -270,7 +195,7 @@ public abstract class ServletModuleUploadedMedia
     mergeData.put("offset", offset);
 
     String order = req.getParameter("order");
-    if (order == null) order = "webdb_lastchange desc";
+    if (order == null || order.equals("")) order = "webdb_lastchange desc";
 
     // if in connection mode to content
     String cid = req.getParameter("cid");
@@ -295,7 +220,7 @@ public abstract class ServletModuleUploadedMedia
     }
     //theLog.printDebugInfo("sql-whereclause: " + whereClause + " order: " + order + " offset: " + offset);
 
-    // fetch und ausliefern
+    // fetch and deliver
     try {
       if (query_text != null || query_is_published != null || query_media_folder != null) {
         EntityList theList = mainModule.getByWhereClause(whereClause, order, (new Integer(offset)).intValue(), 10);
@@ -314,42 +239,56 @@ public abstract class ServletModuleUploadedMedia
             mergeData.put("prev", (new Integer(theList.getPrevBatch())).toString());
         }
       }
-      //fetch the popups
       popups.put("mediafolderPopupData", DatabaseMediafolder.getInstance().getPopupData());
-      // raus damit
+
       deliver(req, res, mergeData, popups, templateListString);
     }
-    catch (ModuleException e) {
-      throw new ServletModuleException(e.toString());
-    }
-    catch (Exception e) {
-      throw new ServletModuleException(e.toString());
+    catch (Throwable e) {
+      throw new ServletModuleFailure(e);
     }
   }
 
 
-  public void add(HttpServletRequest req, HttpServletResponse res)
-          throws ServletModuleException {
+  public void add(HttpServletRequest req, HttpServletResponse res) throws ServletModuleExc {
     try {
       SimpleHash mergeData = new SimpleHash();
-      mergeData.put("new", "1");
       SimpleHash popups = new SimpleHash();
+      String maxMedia = MirPropertiesConfiguration.instance().getString("ServletModule.OpenIndy.MaxMediaUploadItems");
+      String numOfMedia = req.getParameter("medianum");
+
+      mergeData.put("new", "1");
+      mergeData.put("articleid", req.getParameter("articleid"));
+
       popups.put("mediafolderPopupData", DatabaseMediafolder.getInstance().getPopupData());
+
+      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);
       deliver(req, res, mergeData, popups, templateObjektString);
     }
     catch (Exception e) {
-      throw new ServletModuleException(e.toString());
+      throw new ServletModuleFailure(e);
     }
   }
 
-  public void edit(HttpServletRequest req, HttpServletResponse res)
-          throws ServletModuleException {
+  public void edit(HttpServletRequest req, HttpServletResponse res) throws ServletModuleExc {
     String idParam = req.getParameter("id");
     _edit(idParam, req, res);
   }
 
-  private void _edit(String idParam, HttpServletRequest req, HttpServletResponse res)
-          throws ServletModuleException {
+  private void _edit(String idParam, HttpServletRequest req, HttpServletResponse res) throws ServletModuleExc {
     if (idParam != null && !idParam.equals("")) {
       try {
         SimpleHash popups = new SimpleHash();
@@ -357,15 +296,12 @@ public abstract class ServletModuleUploadedMedia
         deliver(req, res, mainModule.getById(idParam), popups,
                 templateObjektString);
       }
-      catch (ModuleException e) {
-        throw new ServletModuleException(e.toString());
-      }
-      catch (StorageObjectException e) {
-        throw new ServletModuleException(e.toString());
+      catch (Throwable e) {
+        throw new ServletModuleFailure(e);
       }
     }
     else {
-      throw new ServletModuleException("ServletmoduleUploadedMedia :: _edit without id");
+      throw new ServletModuleExc("ServletmoduleUploadedMedia :: _edit without id");
     }
   }
 
@@ -376,6 +312,78 @@ public abstract class ServletModuleUploadedMedia
     return (EntityUsers) session.getAttribute("login.uid");
   }
 
+  public void getMedia(HttpServletRequest req, HttpServletResponse res) throws ServletModuleExc
+  {
+    String idParam = req.getParameter("id");
+    if (idParam!=null && !idParam.equals("")) {
+      try {
+        EntityUploadedMedia ent = (EntityUploadedMedia)mainModule.getById(idParam);
+        Entity mediaType = ent.getMediaType();
+        MirMedia mediaHandler;
+
+        ServletContext ctx = MirPropertiesConfiguration.getContext();
+        String fName = ent.getId()+"."+mediaType.getValue("name");
+
+        mediaHandler = MediaHelper.getHandler(mediaType);
+        InputStream in = mediaHandler.getMedia(ent, mediaType);
+
+        res.setContentType(ctx.getMimeType(fName));
+        //important that before calling this res.getWriter was not called first
+        ServletOutputStream out = res.getOutputStream();
+
+        int read ;
+        byte[] buf = new byte[8 * 1024];
+        while((read = in.read(buf)) != -1) {
+          out.write(buf, 0, read);
+        }
+        in.close();
+        out.close();
+      }
+
+      catch (Throwable e) {
+        throw new ServletModuleFailure(e);
+      }
+    }
+    else logger.error("id not specified.");
+    // no exception allowed
+  }
+
+  public void getIcon(HttpServletRequest req, HttpServletResponse res) throws ServletModuleExc
+  {
+    String idParam = req.getParameter("id");
+    if (idParam!=null && !idParam.equals("")) {
+      try {
+        EntityUploadedMedia ent = (EntityUploadedMedia)mainModule.getById(idParam);
+        Entity mediaType = ent.getMediaType();
+        MirMedia mediaHandler;
+
+        ServletContext ctx = MirPropertiesConfiguration.getContext();
+        String fName = ent.getId()+"."+mediaType.getValue("name");
+
+        mediaHandler = MediaHelper.getHandler(mediaType);
+        InputStream in = mediaHandler.getIcon(ent);
+
+        res.setContentType(ctx.getMimeType(fName));
+        //important that before calling this res.getWriter was not called first
+        ServletOutputStream out = res.getOutputStream();
+
+        int read ;
+        byte[] buf = new byte[8 * 1024];
+        while((read = in.read(buf)) != -1) {
+          out.write(buf, 0, read);
+        }
+        in.close();
+        out.close();
+      }
+
+      catch (Throwable e) {
+        throw new ServletModuleFailure(e);
+      }
+    }
+    else logger.error("getIcon: id not specified.");
+    // no exception allowed
+  }
+
 }