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

   1 /*
   2  * Sone - DeletePostPage.java - Copyright © 2010–2013 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.Post;
  21 import net.pterodactylus.sone.web.page.FreenetRequest;
  22 import net.pterodactylus.util.template.Template;
  23 import net.pterodactylus.util.template.TemplateContext;
  24 import net.pterodactylus.util.web.Method;
  25
  26 import com.google.common.base.Optional;
  27
  28 /**
  29  * Lets the user delete a post they made.
  30  *
  31  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  32  */
  33 public class DeletePostPage extends SoneTemplatePage {
  34
  35         /**
  36          * Creates a new “delete post” page.
  37          *
  38          * @param template
  39          *            The template to render
  40          * @param webInterface
  41          *            The Sone web interface
  42          */
  43         public DeletePostPage(Template template, WebInterface webInterface) {
  44                 super("deletePost.html", template, "Page.DeletePost.Title", webInterface, true);
  45         }
  46
  47         //
  48         // TEMPLATEPAGE METHODS
  49         //
  50
  51         @Override
  52         protected void processTemplate(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
  53                 super.processTemplate(request, templateContext);
  54                 if (request.getMethod() == Method.GET) {
  55                         String postId = request.getHttpRequest().getParam("post");
  56                         String returnPage = request.getHttpRequest().getParam("returnPage");
  57                         Optional<Post> post = webInterface.getCore().getDatabase().getPost(postId);
  58                         if (!post.isPresent()) {
  59                                 throw new RedirectException("noPermission.html");
  60                         }
  61                         templateContext.set("post", post.get());
  62                         templateContext.set("returnPage", returnPage);
  63                         return;
  64                 } else if (request.getMethod() == Method.POST) {
  65                         String postId = request.getHttpRequest().getPartAsStringFailsafe("post", 36);
  66                         String returnPage = request.getHttpRequest().getPartAsStringFailsafe("returnPage", 256);
  67                         Optional<Post> post = webInterface.getCore().getDatabase().getPost(postId);
  68                         if (!post.isPresent() || !post.get().getSone().isLocal()) {
  69                                 throw new RedirectException("noPermission.html");
  70                         }
  71                         if (request.getHttpRequest().isPartSet("confirmDelete")) {
  72                                 webInterface.getCore().deletePost(post.get());
  73                                 throw new RedirectException(returnPage);
  74                         } else if (request.getHttpRequest().isPartSet("abortDelete")) {
  75                                 throw new RedirectException(returnPage);
  76                         }
  77                         templateContext.set("post", post);
  78                         templateContext.set("returnPage", returnPage);
  79                 }
  80         }
  81
  82 }