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

   1 /*
   2  * Sone - DeleteAlbumPage.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.IdBuilder;
  22 import net.pterodactylus.sone.web.page.FreenetRequest;
  23 import net.pterodactylus.util.template.Template;
  24 import net.pterodactylus.util.template.TemplateContext;
  25 import net.pterodactylus.util.web.Method;
  26
  27 import com.google.common.base.Optional;
  28
  29 /**
  30  * Page that lets the user delete an {@link Album}.
  31  *
  32  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  33  */
  34 public class DeleteAlbumPage extends SoneTemplatePage {
  35
  36         /**
  37          * Creates a new “delete album” page.
  38          *
  39          * @param template
  40          *            The template to render
  41          * @param webInterface
  42          *            The Sone web interface
  43          */
  44         public DeleteAlbumPage(Template template, WebInterface webInterface) {
  45                 super("deleteAlbum.html", template, "Page.DeleteAlbum.Title", webInterface, true);
  46         }
  47
  48         /**
  49          * {@inheritDoc}
  50          */
  51         @Override
  52         protected void processTemplate(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
  53                 super.processTemplate(request, templateContext);
  54                 if (request.getMethod() == Method.POST) {
  55                         String albumId = request.getHttpRequest().getPartAsStringFailsafe("album", IdBuilder.ID_STRING_LENGTH);
  56                         Optional<Album> album = webInterface.getCore().getAlbum(albumId);
  57                         if (!album.isPresent()) {
  58                                 throw new RedirectException("invalid.html");
  59                         }
  60                         if (!album.get().getSone().isLocal()) {
  61                                 throw new RedirectException("noPermission.html");
  62                         }
  63                         if (request.getHttpRequest().isPartSet("abortDelete")) {
  64                                 throw new RedirectException("imageBrowser.html?album=" + album.get().getId());
  65                         }
  66                         Album parentAlbum = album.get().getParent();
  67                         webInterface.getCore().deleteAlbum(album.get());
  68                         if (parentAlbum.equals(album.get().getSone().getRootAlbum())) {
  69                                 throw new RedirectException("imageBrowser.html?sone=" + album.get().getSone().getId());
  70                         }
  71                         throw new RedirectException("imageBrowser.html?album=" + parentAlbum.getId());
  72                 }
  73                 String albumId = request.getHttpRequest().getParam("album");
  74                 Optional<Album> album = webInterface.getCore().getAlbum(albumId);
  75                 if (!album.isPresent()) {
  76                         throw new RedirectException("invalid.html");
  77                 }
  78                 templateContext.set("album", album);
  79         }
  80
  81 }