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

   1 /*
   2  * Sone - EditAlbumPage.java - Copyright © 2011–2013 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 net.pterodactylus.sone.data.Album;
  21 import net.pterodactylus.sone.data.Album.Modifier.AlbumTitleMustNotBeEmpty;
  22 import net.pterodactylus.sone.data.IdBuilder;
  23 import net.pterodactylus.sone.text.TextFilter;
  24 import net.pterodactylus.sone.web.page.FreenetRequest;
  25 import net.pterodactylus.util.template.Template;
  26 import net.pterodactylus.util.template.TemplateContext;
  27 import net.pterodactylus.util.web.Method;
  28
  29 import com.google.common.base.Optional;
  30
  31 /**
  32  * Page that lets the user edit the name and description of an album.
  33  *
  34  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  35  */
  36 public class EditAlbumPage extends SoneTemplatePage {
  37
  38         /**
  39          * Creates a new “edit album” page.
  40          *
  41          * @param template
  42          *            The template to render
  43          * @param webInterface
  44          *            The Sone web interface
  45          */
  46         public EditAlbumPage(Template template, WebInterface webInterface) {
  47                 super("editAlbum.html", template, "Page.EditAlbum.Title", webInterface, true);
  48         }
  49
  50         /**
  51          * {@inheritDoc}
  52          */
  53         @Override
  54         protected void processTemplate(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
  55                 super.processTemplate(request, templateContext);
  56                 if (request.getMethod() == Method.POST) {
  57                         String albumId = request.getHttpRequest().getPartAsStringFailsafe("album", IdBuilder.ID_STRING_LENGTH);
  58                         Optional<Album> album = webInterface.getCore().getAlbum(albumId);
  59                         if (!album.isPresent()) {
  60                                 throw new RedirectException("invalid.html");
  61                         }
  62                         if (!album.get().getSone().isLocal()) {
  63                                 throw new RedirectException("noPermission.html");
  64                         }
  65                         if ("true".equals(request.getHttpRequest().getPartAsStringFailsafe("moveLeft", 4))) {
  66                                 album.get().getParent().moveAlbumUp(album.get());
  67                                 webInterface.getCore().touchConfiguration();
  68                                 throw new RedirectException("imageBrowser.html?album=" + album.get().getParent().getId());
  69                         } else if ("true".equals(request.getHttpRequest().getPartAsStringFailsafe("moveRight", 4))) {
  70                                 album.get().getParent().moveAlbumDown(album.get());
  71                                 webInterface.getCore().touchConfiguration();
  72                                 throw new RedirectException("imageBrowser.html?album=" + album.get().getParent().getId());
  73                         }
  74                         String albumImageId = request.getHttpRequest().getPartAsStringFailsafe("album-image", IdBuilder.ID_STRING_LENGTH);
  75                         if (webInterface.getCore().getImage(albumImageId, false) == null) {
  76                                 albumImageId = null;
  77                         }
  78                         album.get().modify().setAlbumImage(albumImageId).update();
  79                         String title = request.getHttpRequest().getPartAsStringFailsafe("title", 100).trim();
  80                         String description = request.getHttpRequest().getPartAsStringFailsafe("description", 1000).trim();
  81                         try {
  82                                 album.get().modify().setTitle(title).setDescription(TextFilter.filter(request.getHttpRequest().getHeader("host"), description)).update();
  83                         } catch (AlbumTitleMustNotBeEmpty atmnbe) {
  84                                 throw new RedirectException("emptyAlbumTitle.html");
  85                         }
  86                         webInterface.getCore().touchConfiguration();
  87                         throw new RedirectException("imageBrowser.html?album=" + album.get().getId());
  88                 }
  89         }
  90
  91 }