2 * Copyright (C) 2001, 2002 The Mir-coders group
4 * This file is part of Mir.
6 * Mir is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * Mir is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with Mir; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 * In addition, as a special exception, The Mir-coders gives permission to link
21 * the code of this program with the com.oreilly.servlet library, any library
22 * licensed under the Apache Software License, The Sun (tm) Java Advanced
23 * Imaging library (JAI), The Sun JIMI library (or with modified versions of
24 * the above that use the same license as the above), and distribute linked
25 * combinations including the two. You must obey the GNU General Public
26 * License in all respects for all of the code used other than the above
27 * mentioned libraries. If you modify this file, you may extend this exception
28 * to your version of the file, but you are not obligated to do so. If you do
29 * not wish to do so, delete this exception statement from your version.
32 package mircoders.servlet;
34 import freemarker.template.SimpleHash;
35 import freemarker.template.SimpleList;
36 import mir.entity.Entity;
37 import mir.entity.EntityList;
38 import mir.media.MediaHelper;
39 import mir.media.MirMedia;
40 import mir.media.MirMediaException;
41 import mir.media.MirMediaUserException;
43 import mir.module.ModuleException;
44 import mir.servlet.ServletModule;
45 import mir.servlet.ServletModuleException;
46 import mir.servlet.ServletModuleUserException;
47 import mir.storage.Database;
48 import mir.storage.StorageObjectException;
49 import mircoders.entity.EntityUsers;
50 import mircoders.entity.EntityUploadedMedia;
51 import mircoders.storage.DatabaseMediaType;
52 import mircoders.storage.DatabaseMediafolder;
53 import mircoders.media.MediaRequest;
55 import javax.servlet.http.HttpServletRequest;
56 import javax.servlet.http.HttpServletResponse;
57 import javax.servlet.http.HttpSession;
58 import javax.servlet.ServletContext;
59 import javax.servlet.ServletOutputStream;
61 import java.io.IOException;
62 import java.io.InputStream;
63 import java.net.URLEncoder;
64 import java.util.GregorianCalendar;
65 import java.util.HashMap;
68 * ServletModuleBilder -
69 * liefert HTML fuer Bilder
71 * @version $Id: ServletModuleUploadedMedia.java,v 1.12 2002/11/29 13:43:42 zapata Exp $
72 * @author RK, the mir-coders group
75 public abstract class ServletModuleUploadedMedia
76 extends mir.servlet.ServletModule {
78 //private static DatabaseRights dbRights;
80 public static ServletModule getInstance() {
84 public void insert(HttpServletRequest req, HttpServletResponse res)
85 throws ServletModuleException, ServletModuleUserException {
87 EntityUsers user = _getUser(req);
88 MediaRequest mediaReq = new MediaRequest(user.getId(), false, false);
89 WebdbMultipartRequest mp = new WebdbMultipartRequest(req, (FileHandler)mediaReq);
90 EntityList mediaList = mediaReq.getEntityList();
92 SimpleHash mergeData = new SimpleHash();
93 SimpleHash popups = new SimpleHash();
94 mergeData.put("contentlist", mediaList);
95 if (mediaList.getOrder() != null) {
96 mergeData.put("order", mediaList.getOrder());
97 mergeData.put("order_encoded", URLEncoder.encode(mediaList.getOrder()));
99 mergeData.put("count", (new Integer(mediaList.getCount())).toString());
100 mergeData.put("from", (new Integer(mediaList.getFrom())).toString());
101 mergeData.put("to", (new Integer(mediaList.getTo())).toString());
102 if (mediaList.hasNextBatch())
103 mergeData.put("next", (new Integer(mediaList.getNextBatch())).toString());
104 if (mediaList.hasPrevBatch())
105 mergeData.put("prev", (new Integer(mediaList.getPrevBatch())).toString());
107 popups.put("mediafolderPopupData", DatabaseMediafolder.getInstance().getPopupData());
109 deliver(req, res, mergeData, popups, templateListString);
111 catch (FileHandlerUserException e) {
112 throw new ServletModuleUserException(e.getMsg());
114 catch (FileHandlerException e) {
115 throw new ServletModuleException(
116 "upload -- media handling exception " + e.toString());
118 catch (StorageObjectException e) {
119 throw new ServletModuleException("upload -- storageobjectexception "
122 catch (IOException e) {
123 throw new ServletModuleException("upload -- ioexception " + e.toString());
127 public void update(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException {
130 EntityUsers user = _getUser(req);
131 WebdbMultipartRequest mp = new WebdbMultipartRequest(req, null);
132 HashMap parameters = mp.getParameters();
134 parameters.put("to_publisher", user.getId());
135 parameters.put("is_produced", "0");
136 if (!parameters.containsKey("is_published"))
137 parameters.put("is_published", "0");
139 String id = mainModule.set(parameters);
140 logger.debug("update: media ID = " + id);
143 catch (IOException e) {
144 throw new ServletModuleException("upload -- ioexception " + e.toString());
146 catch (ModuleException e) {
147 throw new ServletModuleException("upload -- moduleexception " + e.toString());
149 catch (Exception e) {
150 throw new ServletModuleException("upload -- exception " + e.toString());
156 public void list(HttpServletRequest req, HttpServletResponse res)
157 throws ServletModuleException {
158 // Parameter auswerten
159 SimpleHash mergeData = new SimpleHash();
160 SimpleHash popups = new SimpleHash();
162 String query_text = req.getParameter("query_text");
163 mergeData.put("query_text", query_text);
164 if (query_text != null) mergeData.put("query_text_encoded", URLEncoder.encode(query_text));
165 String query_field = req.getParameter("query_field");
166 mergeData.put("query_field", query_field);
167 String query_is_published = req.getParameter("query_is_published");
168 mergeData.put("query_is_published", query_is_published);
169 String query_media_folder = req.getParameter("query_media_folder");
170 mergeData.put("query_media_folder", query_media_folder);
171 String offset = req.getParameter("offset");
172 if (offset == null || offset.equals("")) offset = "0";
173 mergeData.put("offset", offset);
175 String order = req.getParameter("order");
176 if (order == null) order = "webdb_lastchange desc";
178 // if in connection mode to content
179 String cid = req.getParameter("cid");
180 mergeData.put("cid", cid);
184 String whereClause = "";
185 boolean isFirst = true;
186 if (query_text != null && !query_text.equalsIgnoreCase("")) {
187 whereClause += "lower(" + query_field + ") like lower('%" + query_text + "%')";
190 if (query_is_published != null && !query_is_published.equals("")) {
191 if (isFirst == false) whereClause += " and ";
192 whereClause += "is_published='" + query_is_published + "'";
195 if (query_media_folder != null && !query_media_folder.equals("")) {
196 if (isFirst == false) whereClause += " and ";
197 whereClause += "to_media_folder='" + query_media_folder + "'";
199 //theLog.printDebugInfo("sql-whereclause: " + whereClause + " order: " + order + " offset: " + offset);
203 if (query_text != null || query_is_published != null || query_media_folder != null) {
204 EntityList theList = mainModule.getByWhereClause(whereClause, order, (new Integer(offset)).intValue(), 10);
205 if (theList != null) {
206 mergeData.put("contentlist", theList);
207 if (theList.getOrder() != null) {
208 mergeData.put("order", theList.getOrder());
209 mergeData.put("order_encoded", URLEncoder.encode(theList.getOrder()));
211 mergeData.put("count", (new Integer(theList.getCount())).toString());
212 mergeData.put("from", (new Integer(theList.getFrom())).toString());
213 mergeData.put("to", (new Integer(theList.getTo())).toString());
214 if (theList.hasNextBatch())
215 mergeData.put("next", (new Integer(theList.getNextBatch())).toString());
216 if (theList.hasPrevBatch())
217 mergeData.put("prev", (new Integer(theList.getPrevBatch())).toString());
220 popups.put("mediafolderPopupData", DatabaseMediafolder.getInstance().getPopupData());
222 deliver(req, res, mergeData, popups, templateListString);
224 catch (ModuleException e) {
225 throw new ServletModuleException(e.toString());
227 catch (Exception e) {
228 throw new ServletModuleException(e.toString());
233 public void add(HttpServletRequest req, HttpServletResponse res)
234 throws ServletModuleException {
236 SimpleHash mergeData = new SimpleHash();
237 mergeData.put("new", "1");
238 SimpleHash popups = new SimpleHash();
239 popups.put("mediafolderPopupData", DatabaseMediafolder.getInstance().getPopupData());
240 String maxMedia = MirConfig.getProp("ServletModule.OpenIndy.MaxMediaUploadItems");
241 String numOfMedia = req.getParameter("medianum");
242 if(numOfMedia==null||numOfMedia.equals("")){
244 } else if(Integer.parseInt(numOfMedia) > Integer.parseInt(maxMedia)) {
245 numOfMedia = maxMedia;
248 int mediaNum = Integer.parseInt(numOfMedia);
249 SimpleList mediaFields = new SimpleList();
250 for(int i =0; i<mediaNum;i++){
251 Integer mNum = new Integer(i+1);
252 mediaFields.add(mNum.toString());
254 mergeData.put("medianum",numOfMedia);
255 mergeData.put("mediafields",mediaFields);
256 deliver(req, res, mergeData, popups, templateObjektString);
257 } catch (Exception e) {
258 throw new ServletModuleException(e.toString());
262 public void edit(HttpServletRequest req, HttpServletResponse res)
263 throws ServletModuleException {
264 String idParam = req.getParameter("id");
265 _edit(idParam, req, res);
268 private void _edit(String idParam, HttpServletRequest req, HttpServletResponse res)
269 throws ServletModuleException {
270 if (idParam != null && !idParam.equals("")) {
272 SimpleHash popups = new SimpleHash();
273 popups.put("mediafolderPopupData", DatabaseMediafolder.getInstance().getPopupData());
274 deliver(req, res, mainModule.getById(idParam), popups,
275 templateObjektString);
277 catch (ModuleException e) {
278 throw new ServletModuleException(e.toString());
280 catch (StorageObjectException e) {
281 throw new ServletModuleException(e.toString());
285 throw new ServletModuleException("ServletmoduleUploadedMedia :: _edit without id");
290 /** @todo should be in ServletModule.java */
291 private EntityUsers _getUser(HttpServletRequest req) {
292 HttpSession session = req.getSession(false);
293 return (EntityUsers) session.getAttribute("login.uid");
296 public void getMedia(HttpServletRequest req, HttpServletResponse res)
297 throws ServletModuleException
299 String idParam = req.getParameter("id");
300 if (idParam!=null && !idParam.equals("")) {
302 EntityUploadedMedia ent = (EntityUploadedMedia)mainModule.getById(idParam);
303 Entity mediaType = ent.getMediaType();
304 MirMedia mediaHandler;
307 (ServletContext)MirConfig.getPropAsObject("ServletContext");
308 String fName = ent.getId()+"."+mediaType.getValue("name");
310 mediaHandler = MediaHelper.getHandler(mediaType);
311 InputStream in = mediaHandler.getMedia(ent, mediaType);
313 res.setContentType(ctx.getMimeType(fName));
314 //important that before calling this res.getWriter was not called first
315 ServletOutputStream out = res.getOutputStream();
318 byte[] buf = new byte[8 * 1024];
319 while((read = in.read(buf)) != -1) {
320 out.write(buf, 0, read);
326 catch (IOException e) {
327 throw new ServletModuleException(e.toString());
329 catch (ModuleException e) {
330 throw new ServletModuleException(e.toString());
332 catch (Exception e) {
333 throw new ServletModuleException(e.toString());
336 else logger.error("id not specified.");
337 // no exception allowed
340 public void getIcon(HttpServletRequest req, HttpServletResponse res)
341 throws ServletModuleException
343 String idParam = req.getParameter("id");
344 if (idParam!=null && !idParam.equals("")) {
346 EntityUploadedMedia ent = (EntityUploadedMedia)mainModule.getById(idParam);
347 Entity mediaType = ent.getMediaType();
348 MirMedia mediaHandler;
351 (ServletContext)MirConfig.getPropAsObject("ServletContext");
352 String fName = ent.getId()+"."+mediaType.getValue("name");
354 mediaHandler = MediaHelper.getHandler(mediaType);
355 InputStream in = mediaHandler.getIcon(ent);
357 res.setContentType(ctx.getMimeType(fName));
358 //important that before calling this res.getWriter was not called first
359 ServletOutputStream out = res.getOutputStream();
362 byte[] buf = new byte[8 * 1024];
363 while((read = in.read(buf)) != -1) {
364 out.write(buf, 0, read);
370 catch (IOException e) {
371 throw new ServletModuleException(e.toString());
373 catch (ModuleException e) {
374 throw new ServletModuleException(e.toString());
376 catch (Exception e) {
377 throw new ServletModuleException(e.toString());
380 else logger.error("getIcon: id not specified.");
381 // no exception allowed