Use unique IDs for replies, too
[Sone.git] / src / main / java / net / pterodactylus / sone / web / DeleteReplyPage.java
1 /*
2  * Sone - DeleteReplyPage.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.IdBuilder;
21 import net.pterodactylus.sone.data.PostReply;
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  * This page lets the user delete a reply.
31  *
32  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
33  */
34 public class DeleteReplyPage extends SoneTemplatePage {
35
36         /**
37          * Creates a new “delete reply” page.
38          *
39          * @param template
40          *            The template to render
41          * @param webInterface
42          *            The Sone web interface
43          */
44         public DeleteReplyPage(Template template, WebInterface webInterface) {
45                 super("deleteReply.html", template, "Page.DeleteReply.Title", webInterface, true);
46         }
47
48         //
49         // TEMPLATEPAGE METHODS
50         //
51
52         /**
53          * {@inheritDoc}
54          */
55         @Override
56         protected void processTemplate(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
57                 super.processTemplate(request, templateContext);
58                 String replyId = request.getHttpRequest().getPartAsStringFailsafe("reply", IdBuilder.ID_STRING_LENGTH);
59                 Optional<PostReply> reply = webInterface.getCore().getPostReply(replyId);
60                 String returnPage = request.getHttpRequest().getPartAsStringFailsafe("returnPage", 256);
61                 if (request.getMethod() == Method.POST) {
62                         if (!reply.get().getSone().isLocal()) {
63                                 throw new RedirectException("noPermission.html");
64                         }
65                         if (request.getHttpRequest().isPartSet("confirmDelete")) {
66                                 webInterface.getCore().deleteReply(reply.get());
67                                 throw new RedirectException(returnPage);
68                         } else if (request.getHttpRequest().isPartSet("abortDelete")) {
69                                 throw new RedirectException(returnPage);
70                         }
71                 }
72                 templateContext.set("reply", reply);
73                 templateContext.set("returnPage", returnPage);
74         }
75
76 }