Remove request from parser context
[Sone.git] / src / main / java / net / pterodactylus / sone / web / DeletePostPage.java
1 /*
2  * Sone - DeletePostPage.java - Copyright © 2010–2016 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 com.google.common.base.Optional;
21
22 import net.pterodactylus.sone.data.Post;
23 import net.pterodactylus.sone.web.page.FreenetRequest;
24 import net.pterodactylus.util.template.Template;
25 import net.pterodactylus.util.template.TemplateContext;
26 import net.pterodactylus.util.web.Method;
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         /**
52          * {@inheritDoc}
53          */
54         @Override
55         protected void processTemplate(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
56                 super.processTemplate(request, templateContext);
57                 if (request.getMethod() == Method.GET) {
58                         String postId = request.getHttpRequest().getParam("post");
59                         String returnPage = request.getHttpRequest().getParam("returnPage");
60                         Optional<Post> post = webInterface.getCore().getPost(postId);
61                         if (!post.isPresent()) {
62                                 throw new RedirectException("noPermission.html");
63                         }
64                         templateContext.set("post", post.get());
65                         templateContext.set("returnPage", returnPage);
66                 } else if (request.getMethod() == Method.POST) {
67                         String postId = request.getHttpRequest().getPartAsStringFailsafe("post", 36);
68                         String returnPage = request.getHttpRequest().getPartAsStringFailsafe("returnPage", 256);
69                         Optional<Post> post = webInterface.getCore().getPost(postId);
70                         if (!post.isPresent() || !post.get().getSone().isLocal()) {
71                                 throw new RedirectException("noPermission.html");
72                         }
73                         if (request.getHttpRequest().isPartSet("confirmDelete")) {
74                                 webInterface.getCore().deletePost(post.get());
75                                 throw new RedirectException(returnPage);
76                         } else if (request.getHttpRequest().isPartSet("abortDelete")) {
77                                 throw new RedirectException(returnPage);
78                         }
79                         templateContext.set("post", post);
80                         templateContext.set("returnPage", returnPage);
81                 }
82         }
83
84 }