src/main/java/net/pterodactylus/sone/web/UploadImagePage.java

   1 /*
   2  * Sone - UploadImagePage.java - Copyright © 2011 David Roden
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 package net.pterodactylus.sone.web;
  19
  20 import java.awt.Image;
  21 import java.io.IOException;
  22 import java.io.InputStream;
  23 import java.util.logging.Level;
  24 import java.util.logging.Logger;
  25
  26 import javax.imageio.ImageIO;
  27
  28 import net.pterodactylus.sone.data.Album;
  29 import net.pterodactylus.sone.data.Sone;
  30 import net.pterodactylus.sone.web.page.Page.Request.Method;
  31 import net.pterodactylus.util.io.Closer;
  32 import net.pterodactylus.util.logging.Logging;
  33 import net.pterodactylus.util.template.Template;
  34 import net.pterodactylus.util.template.TemplateContext;
  35 import freenet.support.api.Bucket;
  36 import freenet.support.api.HTTPUploadedFile;
  37
  38 /**
  39  * TODO
  40  *
  41  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  42  */
  43 public class UploadImagePage extends SoneTemplatePage {
  44
  45         /** The logger. */
  46         private static final Logger logger = Logging.getLogger(UploadImagePage.class);
  47
  48         /**
  49          * TODO
  50          *
  51          * @param template
  52          * @param webInterface
  53          */
  54         public UploadImagePage(Template template, WebInterface webInterface) {
  55                 super("uploadImage.html", template, "Page.UploadImage.Title", webInterface, true);
  56         }
  57
  58         //
  59         // SONETEMPLATEPAGE METHODS
  60         //
  61
  62         /**
  63          * {@inheritDoc}
  64          */
  65         @Override
  66         protected void processTemplate(Request request, TemplateContext templateContext) throws RedirectException {
  67                 super.processTemplate(request, templateContext);
  68                 if (request.getMethod() == Method.POST) {
  69                         Sone currentSone = getCurrentSone(request.getToadletContext());
  70                         String parentId = request.getHttpRequest().getPartAsStringFailsafe("parent", 36);
  71                         Album parent = webInterface.getCore().getAlbum(parentId, false);
  72                         if (parent == null) {
  73                                 throw new RedirectException("invalid.html");
  74                         }
  75                         String name = request.getHttpRequest().getPartAsStringFailsafe("title", 200);
  76                         String description = request.getHttpRequest().getPartAsStringFailsafe("description", 4000);
  77                         HTTPUploadedFile uploadedFile = request.getHttpRequest().getUploadedFile("image");
  78                         Bucket fileBucket = uploadedFile.getData();
  79                         InputStream imageInputStream = null;
  80                         net.pterodactylus.sone.data.Image image = null;
  81                         try {
  82                                 imageInputStream = fileBucket.getInputStream();
  83                                 Image uploadedImage = ImageIO.read(imageInputStream);
  84                                 if (uploadedImage == null) {
  85                                         throw new RedirectException("invalid.html");
  86                                 }
  87                                 image = new net.pterodactylus.sone.data.Image().setSone(currentSone);
  88                                 image.setTitle(name).setDescription(description).setWidth(uploadedImage.getWidth(null)).setHeight(uploadedImage.getHeight(null));
  89                                 parent.addImage(image);
  90                                 uploadedImage.flush();
  91                         } catch (IOException ioe1) {
  92                                 logger.log(Level.WARNING, "Could not read uploaded image!", ioe1);
  93                                 throw new RedirectException("invalid.html");
  94                         } finally {
  95                                 Closer.close(imageInputStream);
  96                                 fileBucket.free();
  97                         }
  98                         throw new RedirectException("imageBrowser.html?image=" + image.getId());
  99                 }
 100         }
 101
 102 }