X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=source%2Fmircoders%2Fservlet%2FServletModuleUploadedMedia.java;h=b924244909fae7274d4f4b1194219c63c3a61610;hb=213122e7c65211f549722f05aa8e0135f15af35c;hp=7959079ac474c212ff7773604c2a478c42efec17;hpb=e65379bdbf732f883906a34bec3d521e40ecac89;p=mir.git

diff --git a/source/mircoders/servlet/ServletModuleUploadedMedia.java b/source/mircoders/servlet/ServletModuleUploadedMedia.java
index 7959079a..b9242449 100755
--- a/source/mircoders/servlet/ServletModuleUploadedMedia.java
+++ b/source/mircoders/servlet/ServletModuleUploadedMedia.java
@@ -1,558 +1,575 @@
-/*
- * 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.InputStream;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Locale;
-import java.util.Map;
-import java.util.Vector;
-import javax.servlet.ServletContext;
-import javax.servlet.ServletOutputStream;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-import org.apache.commons.fileupload.FileItem;
-import mir.config.MirPropertiesConfiguration;
-import mir.entity.Entity;
-import mir.entity.adapter.EntityAdapter;
-import mir.entity.adapter.EntityAdapterModel;
-import mir.entity.adapter.EntityIteratorAdapter;
-import mir.log.LoggerWrapper;
-import mir.media.MediaHelper;
-import mir.media.MirMedia;
-import mir.servlet.ServletModule;
-import mir.servlet.ServletModuleExc;
-import mir.servlet.ServletModuleFailure;
-import mir.servlet.ServletModuleUserExc;
-import mir.session.UploadedFile;
-import mir.util.CachingRewindableIterator;
-import mir.util.ExceptionFunctions;
-import mir.util.HTTPParsedRequest;
-import mir.util.HTTPRequestParser;
-import mir.util.JDBCStringRoutines;
-import mir.util.SQLQueryBuilder;
-import mir.util.URLBuilder;
-import mircoders.entity.EntityComment;
-import mircoders.entity.EntityContent;
-import mircoders.entity.EntityUploadedMedia;
-import mircoders.global.MirGlobal;
-import mircoders.media.MediaUploadProcessor;
-import mircoders.module.ModuleMediaType;
-import mircoders.storage.DatabaseComment;
-import mircoders.storage.DatabaseContent;
-
-/**
- *
- * <p>Title: </p>
- * <p>Description: </p>
- * <p>Copyright: Copyright (c) 2003</p>
- * <p>Company: </p>
- * @author the mir coders
- * @version 1.0
- */
-
-public abstract class ServletModuleUploadedMedia extends ServletModule {
-  protected String moduleName = "UploadedMedia";
-
-  public static ServletModule getInstance() {
-    return null;
-  }
-
-  public ServletModuleUploadedMedia() {
-    super();
-
-    definition = "uploadedMedia";
-    logger = new LoggerWrapper("ServletModule.UploadedMedia");
-    try {
-      model = MirGlobal.localizer().dataModel().adapterModel();
-    }
-    catch (Throwable t) {
-      throw new ServletModuleFailure(t);
-    }
-  }
-
-  public void insert(HttpServletRequest aRequest, HttpServletResponse aResponse)
-          throws ServletModuleExc, ServletModuleUserExc {
-    try {
-      HTTPParsedRequest parsedRequest = new HTTPParsedRequest(aRequest,
-          configuration.getString("Mir.DefaultEncoding"),
-          configuration.getInt("MaxMediaUploadSize")*1024,
-          configuration.getString("TempDir"));
-
-      Map mediaValues = new HashMap();
-
-      mediaValues.put("to_publisher", ServletHelper.getUser(aRequest).getId());
-
-      Iterator i = mainModule.getStorageObject().getFields().iterator();
-      while (i.hasNext()) {
-        String field = (String) i.next();
-        String value = parsedRequest.getParameter(field);
-        if (value!=null)
-          mediaValues.put(field, value);
-      }
-
-      List mediaList = new Vector();
-
-      i = parsedRequest.getFiles().iterator();
-      while (i.hasNext()) {
-        UploadedFile file = new mir.session.CommonsUploadedFileAdapter((FileItem) i.next());
-
-        String suffix = file.getFieldName().substring(5);
-        mediaValues.put("title", parsedRequest.getParameter("media_title" + suffix));
-
-        mediaList.add(MediaUploadProcessor.processMediaUpload(file, mediaValues));
-      }
-
-      String articleid = parsedRequest.getParameter("articleid");
-      String commentid = parsedRequest.getParameter("commentid");
-
-      if (articleid!=null) {
-        EntityContent entContent = (EntityContent) DatabaseContent.getInstance().selectById(articleid);
-
-        i=mediaList.iterator();
-
-        while (i.hasNext()) {
-          String id = ((EntityUploadedMedia) i.next()).getId();
-
-          entContent.attach(id);
-          logAdminUsage(aRequest, id, "object attached to article " + articleid);
-        }
-
-        ((ServletModuleContent) ServletModuleContent.getInstance()).editObject(aRequest, aResponse, articleid);
-
-
-        return;
-      }
-
-      if (commentid!=null) {
-        EntityComment comment = (EntityComment) DatabaseComment.getInstance().selectById(commentid);
-
-        i=mediaList.iterator();
-
-        while (i.hasNext()) {
-          String id = ((EntityUploadedMedia) i.next()).getId();
-
-          comment.attach(id);
-
-          logAdminUsage(aRequest, id, "object attached to comment " + commentid);
-        }
-
-        ((ServletModuleComment) ServletModuleComment.getInstance()).editObject(aRequest, aResponse, commentid);
-
-        return;
-      }
-
-      logAdminUsage(aRequest, "", mediaList.size() + " objects added");
-
-      returnUploadedMediaList(aRequest, aResponse, mediaList, 1, mediaList.size(), mediaList.size(), "", null, null);
-    }
-    catch (Throwable t) {
-      Throwable cause = ExceptionFunctions.traceCauseException(t);
-
-      if (cause instanceof ModuleMediaType.UnsupportedMimeTypeExc) {
-        throw new ServletModuleUserExc("media.error.unsupportedformat", new String[] {});
-      }
-      throw new ServletModuleFailure("ServletModuleUploadedMedia.insert: " + t.toString(), t);
-    }
-  }
-
-  public void update(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
-
-    try {
-      HTTPParsedRequest parsedRequest = new HTTPParsedRequest(aRequest,
-          configuration.getString("Mir.DefaultEncoding"),
-          configuration.getInt("MaxMediaUploadSize")*1024,
-          configuration.getString("TempDir"));
-      Map mediaValues = new HashMap();
-
-      Iterator i = mainModule.getStorageObject().getFields().iterator();
-      while (i.hasNext()) {
-        String field = (String) i.next();
-        String value = parsedRequest.getParameter(field);
-        if (value!=null)
-          mediaValues.put(field, value);
-      }
-
-      mediaValues.put("to_publisher", ServletHelper.getUser(aRequest).getId());
-      mediaValues.put("is_produced", "0");
-      if (!mediaValues.containsKey("is_published"))
-        mediaValues.put("is_published", "0");
-
-      String id = mainModule.set(mediaValues);
-      logger.debug("update: media ID = " + id);
-      logAdminUsage(aRequest, id, "object modified");
-
-      editUploadedMediaObject(id, aRequest, aResponse);
-    }
-    catch (Throwable e) {
-      throw new ServletModuleFailure("upload -- exception " + e.toString(), e);
-    }
-
-  }
-
-  public void returnUploadedMediaList(HttpServletRequest aRequest, HttpServletResponse aResponse,
-                                      Object aList, int aFrom, int aTo, int aCount,
-                                      String aThisUrl, String aNextUrl, String aPreviousUrl) throws ServletModuleExc {
-
-    try {
-      HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
-      Map responseData = ServletHelper.makeGenerationData(aRequest, aResponse, new Locale[] {getLocale(aRequest), getFallbackLocale(aRequest)});
-
-      responseData.put("searchfield", requestParser.getParameterWithDefault("searchfield", ""));
-      responseData.put("searchtext", requestParser.getParameterWithDefault("searchtext", ""));
-      responseData.put("searchispublished", requestParser.getParameterWithDefault("searchispublished", ""));
-      responseData.put("searchmediafolder", requestParser.getParameterWithDefault("searchmediafolder", ""));
-      responseData.put("articleid", requestParser.getParameter("articleid"));
-      responseData.put("commentid", requestParser.getParameter("commentid"));
-
-      responseData.put("thisurl", aThisUrl);
-      responseData.put("nexturl", aNextUrl);
-      responseData.put("prevurl", aPreviousUrl);
-
-      responseData.put("from", Integer.toString(aFrom));
-      responseData.put("count", Integer.toString(aCount));
-      responseData.put("to", Integer.toString(aTo));
-
-      responseData.put("medialist", aList);
-
-      addExtraData(responseData);
-      ServletHelper.generateResponse(aResponse.getWriter(), responseData, listGenerator);
-    }
-    catch (Throwable t) {
-      throw new ServletModuleFailure(t);
-    }
-  }
-
-  public void returnUploadedMediaList(HttpServletRequest aRequest, HttpServletResponse aResponse,
-                                      String aWhereClause, String anOrderByClause, int anOffset) throws ServletModuleExc {
-
-    HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
-    URLBuilder urlBuilder = new URLBuilder();
-    EntityAdapterModel model;
-    String nextPageUrl = null;
-    String previousPageUrl = null;
-    String thisUrl = null;
-
-    int count;
-
-    try {
-      model = MirGlobal.localizer().dataModel().adapterModel();
-
-      Object mediaList =
-          new CachingRewindableIterator(
-          new EntityIteratorAdapter(aWhereClause, anOrderByClause, nrEntitiesPerListPage,
-                   model, definition, nrEntitiesPerListPage, anOffset)
-          );
-
-      count = mainModule.getSize(aWhereClause);
-
-      urlBuilder.setValue("module", moduleName);
-      urlBuilder.setValue("do", "list");
-      urlBuilder.setValue("where", aWhereClause);
-      urlBuilder.setValue("order", anOrderByClause);
-
-      urlBuilder.setValue("articleid", requestParser.getParameter("articleid"));
-      urlBuilder.setValue("commentid", requestParser.getParameter("commentid"));
-      urlBuilder.setValue("searchfield", requestParser.getParameter("searchfield"));
-      urlBuilder.setValue("searchtext", requestParser.getParameter("searchtext"));
-      urlBuilder.setValue("searchispublished", requestParser.getParameter("searchispublished"));
-      urlBuilder.setValue("searchmediafolder", requestParser.getParameter("searchmediafolder"));
-      urlBuilder.setValue("where", aWhereClause);
-      urlBuilder.setValue("order", anOrderByClause);
-
-      urlBuilder.setValue("offset", anOffset);
-      thisUrl = urlBuilder.getQuery();
-
-      if (count >= anOffset + nrEntitiesPerListPage) {
-        urlBuilder.setValue("offset", anOffset + nrEntitiesPerListPage);
-        nextPageUrl = urlBuilder.getQuery();
-      }
-
-      if (anOffset > 0) {
-        urlBuilder.setValue("offset", Math.max(anOffset - nrEntitiesPerListPage, 0));
-        previousPageUrl = urlBuilder.getQuery();
-      }
-
-      returnUploadedMediaList(aRequest, aResponse, mediaList,
-              anOffset+1, anOffset+nrEntitiesPerListPage, count, thisUrl,
-              nextPageUrl, previousPageUrl);
-    }
-    catch (Throwable e) {
-      throw new ServletModuleFailure(e);
-    }
-  }
-
-  public void search(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
-    HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
-
-    SQLQueryBuilder queryBuilder = new SQLQueryBuilder();
-
-    String queryField = "";
-    String searchField = requestParser.getParameter("searchfield");
-    String searchText = requestParser.getParameter("searchtext");
-    String searchIsPublished = requestParser.getParameter("searchispublished");
-    String searchMediaFolder = requestParser.getParameter("searchmediafolder");
-
-    queryBuilder.appendDescendingOrder("webdb_create");
-
-    if (searchIsPublished!=null)
-      if (searchIsPublished.equals("0")) {
-        queryBuilder.appendAndCondition("is_published='f'");
-      }
-      else if (searchIsPublished.equals("1")) {
-        queryBuilder.appendAndCondition("is_published='t'");
-      }
-
-    if (searchField!=null && searchText!=null && searchText.length()>0) {
-        queryBuilder.appendAndCondition(
-          "lower(" + searchField + ") like " +
-          "'%" + JDBCStringRoutines.escapeStringLiteral(searchText.toLowerCase()) + "%'");
-    }
-
-    if (searchMediaFolder!=null && searchMediaFolder.length()>0) {
-      queryBuilder.appendAndCondition("to_media_folder="+Integer.parseInt(searchMediaFolder));
-    }
-
-    returnUploadedMediaList(aRequest, aResponse,
-            queryBuilder.getWhereClause(), queryBuilder.getOrderByClause(), requestParser.getIntegerWithDefault("offset", 0));
-  }
-
-  public void list(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
-    HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
-
-    returnUploadedMediaList(aRequest, aResponse,
-       requestParser.getParameterWithDefault("where", ""),
-       requestParser.getParameterWithDefault("order", "webdb_create desc"),
-       requestParser.getIntegerWithDefault("offset", 0));
-  }
-
-
-  public void add(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
-    try {
-      HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
-      Map responseData = ServletHelper.makeGenerationData(aRequest, aResponse, new Locale[] {getLocale(aRequest), getFallbackLocale(aRequest)});
-
-      int nrMedia = requestParser.getIntegerWithDefault("nrmedia", 1);
-      int maxNrMedia=configuration.getInt("ServletModule.OpenIndy.MaxMediaUploadItems", 20);
-
-      List fields = mainModule.getStorageObject().getFields();
-      Map media = new HashMap();
-      Iterator i = fields.iterator();
-      while (i.hasNext()) {
-        media.put(i.next(), null);
-      }
-      media.put("to_media_folder", new Integer(7));
-      responseData.put("uploadedmedia", media);
-
-      responseData.put("new", Boolean.TRUE);
-      responseData.put("articleid", requestParser.getParameter("articleid"));
-      responseData.put("commentid", requestParser.getParameter("commentid"));
-      responseData.put("returnurl", null);
-
-      if (nrMedia<=0)
-        nrMedia=1;
-      if (nrMedia>maxNrMedia)
-        nrMedia=maxNrMedia;
-
-      List mediaFields = new Vector();
-      for (int j=0; j<nrMedia; j++)
-        mediaFields.add(new Integer(j));
-
-      responseData.put("nrmedia", new Integer(nrMedia));
-      responseData.put("mediafields", mediaFields);
-
-      responseData.put("edittemplate", editGenerator);
-      responseData.put("module", moduleName);
-
-      addExtraData(responseData);
-
-      ServletHelper.generateResponse(aResponse.getWriter(), responseData, "uploadedmedia.template");
-    }
-    catch (Exception e) {
-      throw new ServletModuleFailure(e);
-    }
-  }
-
-  public void edit(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
-    editUploadedMediaObject(aRequest.getParameter("id"), aRequest, aResponse);
-  }
-
-  private void editUploadedMediaObject(String idParam, HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
-    if (idParam != null && !idParam.equals("")) {
-      try {
-        Map responseData = ServletHelper.makeGenerationData(aRequest, aResponse, new Locale[] {getLocale(aRequest), getFallbackLocale(aRequest)});
-        EntityAdapter object =
-            model.makeEntityAdapter(definition, mainModule.getById(idParam));
-        responseData.put("uploadedmedia", object);
-        responseData.put("new", Boolean.FALSE);
-        responseData.put("articleid", null);
-        responseData.put("commentid", null);
-        responseData.put("returnurl", null);
-        responseData.put("thisurl", null);
-
-        responseData.put("edittemplate", editGenerator);
-        responseData.put("module", moduleName);
-
-        addExtraData(responseData);
-
-        ServletHelper.generateResponse(aResponse.getWriter(), responseData, "uploadedmedia.template");
-      }
-      catch (Throwable e) {
-        throw new ServletModuleFailure(e);
-      }
-    }
-    else {
-      throw new ServletModuleExc("ServletmoduleUploadedMedia :: editUploadedMediaObject without id");
-    }
-  }
-
-  public void getMedia(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
-    String idParam = aRequest.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);
-
-        aResponse.setContentType(ctx.getMimeType(fName));
-        //important that before calling this aResponse.getWriter was not called first
-        ServletOutputStream out = aResponse.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 aRequest, HttpServletResponse aResponse) throws ServletModuleExc
-  {
-    String idParam = aRequest.getParameter("id");
-    if (idParam!=null && !idParam.equals("")) {
-      try {
-        EntityUploadedMedia ent = (EntityUploadedMedia) mainModule.getById(idParam);
-        Entity mediaType = ent.getMediaType();
-        MirMedia mediaHandler;
-
-        mediaHandler = MediaHelper.getHandler(mediaType);
-        InputStream in = mediaHandler.getIcon(ent);
-
-        if (in==null)
-          throw new ServletModuleExc("no icon available");
-
-        aResponse.setContentType(mediaHandler.getIconMimeType(ent, mediaType));
-        //important that before calling this aResponse.getWriter was not called first
-        ServletOutputStream out = aResponse.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) {
-        logger.error("getIcon: " + e.toString());
-      }
-    }
-    else logger.error("getIcon: id not specified.");
-    // no exception allowed
-  }
-
-  protected void addExtraData(Map aTarget) throws ServletModuleExc, ServletModuleFailure {
-    try {
-      aTarget.put("mediafolders",
-                  new EntityIteratorAdapter("", "", 20, MirGlobal.localizer().dataModel().adapterModel(), "mediaFolder"));
-    }
-    catch (Throwable t) {
-      throw new ServletModuleFailure(t);
-    }
-  }
-
-  public void showarticles(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc
-  {
-    String idParam = aRequest.getParameter("id");
-    if (idParam!=null && !idParam.equals("")) {
-      try {
-        EntityUploadedMedia entity = (EntityUploadedMedia) mainModule.getById(idParam);
-
-        ServletModuleContent.getInstance().returnList(
-            aRequest,
-            aResponse,
-            "exists (select * from content_x_media where content_id=content.id and media_id=" + JDBCStringRoutines.escapeStringLiteral( idParam ) + ")", "", 0);
-      }
-      catch (Throwable t) {
-        throw new ServletModuleFailure(t);
-      }
-    }
-    else logger.error("showarticles: id not specified.");
-  }
-
-  public void showcomments(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc
-  {
-    String idParam = aRequest.getParameter("id");
-    if (idParam!=null && !idParam.equals("")) {
-      try {
-        EntityUploadedMedia entity = (EntityUploadedMedia) mainModule.getById(idParam);
-
-        ServletModuleComment.getInstance().returnList(
-            aRequest,
-            aResponse,
-            "exists (select * from comment_x_media where comment_id=comment.id and media_id=" + JDBCStringRoutines.escapeStringLiteral( idParam ) + ")", "", 0);
-      }
-      catch (Throwable t) {
-        throw new ServletModuleFailure(t);
-      }
-    }
-    else logger.error("editObjects: id not specified.");
-  }
-
+/*
+ * 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.InputStream;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+
+import javax.servlet.ServletContext;
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import mir.config.MirPropertiesConfiguration;
+import mir.entity.Entity;
+import mir.entity.adapter.EntityAdapter;
+import mir.entity.adapter.EntityAdapterModel;
+import mir.entity.adapter.EntityIteratorAdapter;
+import mir.log.LoggerWrapper;
+import mir.media.MediaHandler;
+import mir.servlet.ServletModule;
+import mir.servlet.ServletModuleExc;
+import mir.servlet.ServletModuleFailure;
+import mir.servlet.ServletModuleUserExc;
+import mir.session.UploadedFile;
+import mir.util.CachingRewindableIterator;
+import mir.util.ExceptionFunctions;
+import mir.util.HTTPParsedRequest;
+import mir.util.HTTPRequestParser;
+import mir.util.JDBCStringRoutines;
+import mir.util.SQLQueryBuilder;
+import mir.util.URLBuilder;
+import mircoders.entity.EntityComment;
+import mircoders.entity.EntityContent;
+import mircoders.entity.EntityUploadedMedia;
+import mircoders.global.MirGlobal;
+import mircoders.media.MediaHelper;
+import mircoders.media.MediaUploadProcessor;
+import mircoders.media.UnsupportedMediaTypeExc;
+import mircoders.storage.DatabaseComment;
+import mircoders.storage.DatabaseContent;
+
+import org.apache.commons.fileupload.FileItem;
+
+/**
+ *
+ * <p>Title: </p>
+ * <p>Description: </p>
+ * <p>Copyright: Copyright (c) 2003</p>
+ * <p>Company: </p>
+ * @author the mir coders
+ * @version 1.0
+ */
+
+public abstract class ServletModuleUploadedMedia extends ServletModule {
+  protected String moduleName = "UploadedMedia";
+
+  public static ServletModule getInstance() {
+    return null;
+  }
+
+  public ServletModuleUploadedMedia() {
+    super();
+
+    definition = "uploadedMedia";
+    logger = new LoggerWrapper("ServletModule.UploadedMedia");
+  }
+
+  public void insert(HttpServletRequest aRequest, HttpServletResponse aResponse)
+          throws ServletModuleExc, ServletModuleUserExc {
+    try {
+      HTTPParsedRequest parsedRequest = new HTTPParsedRequest(aRequest,
+          configuration.getString("Mir.DefaultEncoding"),
+          configuration.getInt("MaxMediaUploadSize")*1024,
+          configuration.getString("TempDir"));
+
+      Map mediaValues = new HashMap();
+
+      mediaValues.put("to_publisher", ServletHelper.getUser(aRequest).getId());
+
+      Iterator i = mainModule.getStorageObject().getFieldNames().iterator();
+      while (i.hasNext()) {
+        String field = (String) i.next();
+        String value = parsedRequest.getParameter(field);
+        if (value!=null)
+          mediaValues.put(field, value);
+      }
+
+      List mediaList = new ArrayList();
+
+      i = parsedRequest.getFiles().iterator();
+      while (i.hasNext()) {
+        UploadedFile file = new mir.session.CommonsUploadedFileAdapter((FileItem) i.next());
+
+        String suffix = file.getFieldName().substring(5);
+        mediaValues.put("title", parsedRequest.getParameter("media_title" + suffix));
+
+        mediaList.add(MediaUploadProcessor.processMediaUpload(file, mediaValues));
+      }
+
+      String articleid = parsedRequest.getParameter("articleid");
+      String commentid = parsedRequest.getParameter("commentid");
+
+      if (articleid!=null) {
+        EntityContent entContent = (EntityContent) DatabaseContent.getInstance().selectById(articleid);
+
+        i=mediaList.iterator();
+
+        while (i.hasNext()) {
+          String id = ((EntityUploadedMedia) i.next()).getId();
+
+          entContent.attach(id);
+          logAdminUsage(aRequest, id, "object attached to article " + articleid);
+        }
+
+        (ServletModuleContent.getInstance()).editObject(aRequest, aResponse, articleid);
+
+
+        return;
+      }
+
+      if (commentid!=null) {
+        EntityComment comment = (EntityComment) DatabaseComment.getInstance().selectById(commentid);
+
+        i=mediaList.iterator();
+
+        while (i.hasNext()) {
+          String id = ((EntityUploadedMedia) i.next()).getId();
+
+          comment.attach(id);
+
+          logAdminUsage(aRequest, id, "object attached to comment " + commentid);
+        }
+
+        (ServletModuleComment.getInstance()).editObject(aRequest, aResponse, commentid);
+
+        return;
+      }
+
+      logAdminUsage(aRequest, "", mediaList.size() + " objects added");
+
+      returnUploadedMediaList(aRequest, aResponse, mediaList, 1, mediaList.size(), mediaList.size(), "", null, null);
+    }
+    catch (Throwable t) {
+      Throwable cause = ExceptionFunctions.traceCauseException(t);
+
+      if (cause instanceof UnsupportedMediaTypeExc) {
+        throw new ServletModuleUserExc("media.error.unsupportedformat", new String[] {});
+      }
+      throw new ServletModuleFailure("ServletModuleUploadedMedia.insert: " + t.toString(), t);
+    }
+  }
+
+  public void update(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
+
+    try {
+      HTTPParsedRequest parsedRequest = new HTTPParsedRequest(aRequest,
+          configuration.getString("Mir.DefaultEncoding"),
+          configuration.getInt("MaxMediaUploadSize")*1024,
+          configuration.getString("TempDir"));
+      Map mediaValues = new HashMap();
+
+      Iterator i = mainModule.getStorageObject().getFieldNames().iterator();
+      while (i.hasNext()) {
+        String field = (String) i.next();
+        String value = parsedRequest.getParameter(field);
+        if (value!=null)
+          mediaValues.put(field, value);
+      }
+
+      mediaValues.put("to_publisher", ServletHelper.getUser(aRequest).getId());
+      mediaValues.put("is_produced", "0");
+      if (!mediaValues.containsKey("is_published"))
+        mediaValues.put("is_published", "0");
+
+      String id = mainModule.set(mediaValues);
+      logger.debug("update: media ID = " + id);
+      logAdminUsage(aRequest, id, "object modified");
+
+      editUploadedMediaObject(id, aRequest, aResponse);
+    }
+    catch (Throwable e) {
+      throw new ServletModuleFailure("upload -- exception " + e.toString(), e);
+    }
+
+  }
+
+  public void returnUploadedMediaList(HttpServletRequest aRequest, HttpServletResponse aResponse,
+                                      Object aList, int aFrom, int aTo, int aCount,
+                                      String aThisUrl, String aNextUrl, String aPreviousUrl) throws ServletModuleExc {
+
+    try {
+      HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
+      Map responseData = ServletHelper.makeGenerationData(aRequest, aResponse, new Locale[] {getLocale(aRequest), getFallbackLocale(aRequest)});
+
+      responseData.put("searchfield", requestParser.getParameterWithDefault("searchfield", ""));
+      responseData.put("searchtext", requestParser.getParameterWithDefault("searchtext", ""));
+      responseData.put("searchispublished", requestParser.getParameterWithDefault("searchispublished", ""));
+      responseData.put("searchmediafolder", requestParser.getParameterWithDefault("searchmediafolder", ""));
+      responseData.put("articleid", requestParser.getParameter("articleid"));
+      responseData.put("commentid", requestParser.getParameter("commentid"));
+
+      responseData.put("thisurl", aThisUrl);
+      responseData.put("nexturl", aNextUrl);
+      responseData.put("prevurl", aPreviousUrl);
+      responseData.put("returnurl", requestParser.getParameter("returnurl"));
+
+
+      responseData.put("from", Integer.toString(aFrom));
+      responseData.put("count", Integer.toString(aCount));
+      responseData.put("to", Integer.toString(aTo));
+
+      responseData.put("medialist", aList);
+
+      addExtraData(responseData);
+      ServletHelper.generateResponse(aResponse.getWriter(), responseData, listGenerator);
+    }
+    catch (Throwable t) {
+      throw new ServletModuleFailure(t);
+    }
+  }
+
+  public void returnUploadedMediaList(HttpServletRequest aRequest, HttpServletResponse aResponse,
+                                      String aWhereClause, String anOrderByClause, int anOffset) throws ServletModuleExc {
+
+    HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
+    URLBuilder urlBuilder = new URLBuilder();
+    EntityAdapterModel model;
+    String nextPageUrl = null;
+    String previousPageUrl = null;
+    String thisUrl = null;
+
+    int count;
+
+    try {
+      model = MirGlobal.localizer().dataModel().adapterModel();
+
+      Object mediaList =
+          new CachingRewindableIterator(
+          new EntityIteratorAdapter(aWhereClause, anOrderByClause, nrEntitiesPerListPage,
+                   model, definition, nrEntitiesPerListPage, anOffset)
+          );
+
+      count = mainModule.getSize(aWhereClause);
+
+      urlBuilder.setValue("module", moduleName);
+      urlBuilder.setValue("do", "list");
+      urlBuilder.setValue("where", aWhereClause);
+      urlBuilder.setValue("order", anOrderByClause);
+
+      urlBuilder.setValue("articleid", requestParser.getParameter("articleid"));
+      urlBuilder.setValue("commentid", requestParser.getParameter("commentid"));
+      urlBuilder.setValue("searchfield", requestParser.getParameter("searchfield"));
+      urlBuilder.setValue("searchtext", requestParser.getParameter("searchtext"));
+      urlBuilder.setValue("searchispublished", requestParser.getParameter("searchispublished"));
+      urlBuilder.setValue("searchmediafolder", requestParser.getParameter("searchmediafolder"));
+      urlBuilder.setValue("returnurl", requestParser.getParameter("returnurl"));
+      urlBuilder.setValue("where", aWhereClause);
+      urlBuilder.setValue("order", anOrderByClause);
+
+      urlBuilder.setValue("offset", anOffset);
+      thisUrl = urlBuilder.getQuery();
+
+      if (count >= anOffset + nrEntitiesPerListPage) {
+        urlBuilder.setValue("offset", anOffset + nrEntitiesPerListPage);
+        nextPageUrl = urlBuilder.getQuery();
+      }
+
+      if (anOffset > 0) {
+        urlBuilder.setValue("offset", Math.max(anOffset - nrEntitiesPerListPage, 0));
+        previousPageUrl = urlBuilder.getQuery();
+      }
+
+      returnUploadedMediaList(aRequest, aResponse, mediaList,
+              anOffset+1, anOffset+nrEntitiesPerListPage, count, thisUrl,
+              nextPageUrl, previousPageUrl);
+    }
+    catch (Throwable e) {
+      throw new ServletModuleFailure(e);
+    }
+  }
+
+  public void search(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
+    HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
+
+    SQLQueryBuilder queryBuilder = new SQLQueryBuilder();
+
+    String searchField = requestParser.getParameter("searchfield");
+    String searchText = requestParser.getParameter("searchtext");
+    String searchIsPublished = requestParser.getParameter("searchispublished");
+    String searchMediaFolder = requestParser.getParameter("searchmediafolder");
+
+    queryBuilder.appendDescendingOrder("webdb_create");
+
+    if (searchIsPublished!=null)
+      if (searchIsPublished.equals("0")) {
+        queryBuilder.appendAndCondition("is_published='f'");
+      }
+      else if (searchIsPublished.equals("1")) {
+        queryBuilder.appendAndCondition("is_published='t'");
+      }
+
+    if (searchField!=null && searchText!=null && searchText.length()>0) {
+        queryBuilder.appendAndCondition(
+          "lower(" + searchField + ") like " +
+          "'%" + JDBCStringRoutines.escapeStringLiteral(searchText.toLowerCase()) + "%'");
+    }
+
+    if (searchMediaFolder!=null && searchMediaFolder.length()>0) {
+      queryBuilder.appendAndCondition("to_media_folder="+Integer.parseInt(searchMediaFolder));
+    }
+
+    returnUploadedMediaList(aRequest, aResponse,
+            queryBuilder.getWhereClause(), queryBuilder.getOrderByClause(), requestParser.getIntegerWithDefault("offset", 0));
+  }
+
+  public void list(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
+    HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
+
+    returnUploadedMediaList(aRequest, aResponse,
+       requestParser.getParameterWithDefault("where", ""),
+       requestParser.getParameterWithDefault("order", "webdb_create desc"),
+       requestParser.getIntegerWithDefault("offset", 0));
+  }
+
+
+  public void add(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
+    try {
+      HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
+      Map responseData = ServletHelper.makeGenerationData(aRequest, aResponse, new Locale[] {getLocale(aRequest), getFallbackLocale(aRequest)});
+
+      int nrMedia = requestParser.getIntegerWithDefault("nrmedia", 1);
+      int maxNrMedia=configuration.getInt("ServletModule.OpenIndy.MaxMediaUploadItems", 20);
+
+      List fields = mainModule.getStorageObject().getFieldNames();
+      Map media = new HashMap();
+      Iterator i = fields.iterator();
+      while (i.hasNext()) {
+        media.put(i.next(), null);
+      }
+      media.put("to_media_folder", new Integer(7));
+      responseData.put("uploadedmedia", media);
+
+      responseData.put("new", Boolean.TRUE);
+      responseData.put("articleid", requestParser.getParameter("articleid"));
+      responseData.put("commentid", requestParser.getParameter("commentid"));
+      responseData.put("returnurl", requestParser.getParameter("returnurl"));
+
+      if (nrMedia<=0)
+        nrMedia=1;
+      if (nrMedia>maxNrMedia)
+        nrMedia=maxNrMedia;
+
+      List mediaFields = new ArrayList();
+      for (int j=0; j<nrMedia; j++)
+        mediaFields.add(new Integer(j));
+
+      responseData.put("nrmedia", new Integer(nrMedia));
+      responseData.put("mediafields", mediaFields);
+
+      responseData.put("edittemplate", editGenerator);
+      responseData.put("module", moduleName);
+
+      addExtraData(responseData);
+
+      ServletHelper.generateResponse(aResponse.getWriter(), responseData, "uploadedmedia.template");
+    }
+    catch (Exception e) {
+      throw new ServletModuleFailure(e);
+    }
+  }
+
+  public void edit(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
+    editUploadedMediaObject(aRequest.getParameter("id"), aRequest, aResponse);
+  }
+
+  private void editUploadedMediaObject(String idParam, HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
+    if (idParam != null && !idParam.equals("")) {
+      try {
+        Map responseData = ServletHelper.makeGenerationData(aRequest, aResponse, new Locale[] {getLocale(aRequest), getFallbackLocale(aRequest)});
+        EntityAdapter object =
+            model.makeEntityAdapter(definition, mainModule.getById(idParam));
+        HTTPRequestParser requestParser = new HTTPRequestParser(aRequest);
+        responseData.put("uploadedmedia", object);
+        responseData.put("new", Boolean.FALSE);
+        responseData.put("articleid", null);
+        responseData.put("commentid", null);
+        responseData.put("returnurl", requestParser.getParameter("returnurl"));
+        responseData.put("thisurl", null);
+
+        responseData.put("edittemplate", editGenerator);
+        responseData.put("module", moduleName);
+
+        addExtraData(responseData);
+
+        ServletHelper.generateResponse(aResponse.getWriter(), responseData, "uploadedmedia.template");
+      }
+      catch (Throwable e) {
+        throw new ServletModuleFailure(e);
+      }
+    }
+    else {
+      throw new ServletModuleExc("ServletmoduleUploadedMedia :: editUploadedMediaObject without id");
+    }
+  }
+
+  public void getMedia(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
+    String idParam = aRequest.getParameter("id");
+
+    if (idParam!=null && !idParam.equals("")) {
+      try {
+        EntityUploadedMedia entity = (EntityUploadedMedia)mainModule.getById(idParam);
+        Entity mediaType = entity.getMediaType();
+        MediaHandler mediaHandler;
+
+        ServletContext ctx = MirPropertiesConfiguration.getContext();
+        String fName = entity.getId()+"."+mediaType.getFieldValue("name");
+
+        mediaHandler = MediaHelper.getHandler(mediaType);
+        InputStream in = mediaHandler.getMedia(entity, mediaType);
+
+        aResponse.setContentType(ctx.getMimeType(fName));
+        //important that before calling this aResponse.getWriter was not called first
+        ServletOutputStream out = aResponse.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
+  }
+
+
+  /**
+   * @param aRequest
+   * @param aResponse
+   * @throws ServletModuleExc
+   */
+  public void getIcon(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
+    getThumbnail(aRequest, aResponse);
+  }
+
+  /**
+   *
+   * @param aRequest
+   * @param aResponse
+   * @throws ServletModuleExc
+   */
+  public void getThumbnail(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc {
+    String id = aRequest.getParameter("id");
+
+    if (id!=null && !id.equals("")) {
+      try {
+        EntityUploadedMedia mediaEntity = (EntityUploadedMedia) mainModule.getById(id);
+        Entity mediaType = mediaEntity.getMediaType();
+        MediaHandler mediaHandler;
+
+        mediaHandler = MediaHelper.getHandler(mediaType);
+        InputStream thumbnailInputStream = mediaHandler.getThumbnail(mediaEntity);
+
+        if (thumbnailInputStream==null)
+          throw new ServletModuleExc("no icon available");
+
+        aResponse.setContentType(mediaHandler.getThumbnailMimeType(mediaEntity, mediaType));
+
+        ServletOutputStream out = aResponse.getOutputStream();
+        try {
+          int read;
+          byte[] buf = new byte[8 * 1024];
+
+          while ((read = thumbnailInputStream.read(buf)) != -1) {
+            out.write(buf, 0, read);
+          }
+
+          thumbnailInputStream.close();
+        }
+        finally {
+          out.close();
+        }
+      }
+      catch (Throwable e) {
+        logger.error("getIcon: " + e.toString());
+      }
+    }
+    else logger.error("getIcon: id not specified.");
+  }
+
+  protected void addExtraData(Map aTarget) throws ServletModuleExc, ServletModuleFailure {
+    try {
+      aTarget.put("mediafolders",
+                  new EntityIteratorAdapter("", "", 20, MirGlobal.localizer().dataModel().adapterModel(), "mediaFolder"));
+    }
+    catch (Throwable t) {
+      throw new ServletModuleFailure(t);
+    }
+  }
+
+  public void showarticles(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc
+  {
+    String idParam = aRequest.getParameter("id");
+    if (idParam!=null && !idParam.equals("")) {
+      try {
+        // TODO rewrite as relational sql
+        ServletModuleContent.getInstance().returnList(
+            aRequest,
+            aResponse,
+            "exists (select * from content_x_media where content_id=content.id and media_id='" +
+                  JDBCStringRoutines.escapeStringLiteral( idParam ) + "')", "", 0);
+      }
+      catch (Throwable t) {
+        throw new ServletModuleFailure(t);
+      }
+    }
+    else logger.error("showarticles: id not specified.");
+  }
+
+  public void showcomments(HttpServletRequest aRequest, HttpServletResponse aResponse) throws ServletModuleExc
+  {
+    String idParam = aRequest.getParameter("id");
+    if (idParam!=null && !idParam.equals("")) {
+      try {
+        // TODO rewrite as relational sql
+        ServletModuleComment.getInstance().returnList(
+            aRequest,
+            aResponse,
+            "exists (select * from comment_x_media where comment_id=comment.id and media_id='" + JDBCStringRoutines.escapeStringLiteral( idParam ) + "')", "", 0);
+      }
+      catch (Throwable t) {
+        throw new ServletModuleFailure(t);
+      }
+    }
+    else logger.error("showcomments: id not specified.");
+  }
 }
\ No newline at end of file