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