First extremely basic, kind-of-working version.
[WoTNS.git] / src / main / java / net / pterodactylus / wotns / ui / web / ResolverPage.java
1 /*
2  * WoTNS - ResolverPage.java - Copyright © 2011 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.wotns.ui.web;
19
20 import java.net.MalformedURLException;
21
22 import net.pterodactylus.util.template.Template;
23 import net.pterodactylus.util.template.TemplateContext;
24 import net.pterodactylus.wotns.main.Resolver;
25 import net.pterodactylus.wotns.web.FreenetRequest;
26 import freenet.keys.FreenetURI;
27
28 /**
29  * TODO
30  *
31  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
32  */
33 public class ResolverPage extends BasicPage {
34
35         private final Resolver resolver;
36
37         public ResolverPage(Template unknownNameTemplate, WebInterface webInterface, Resolver resolver) {
38                 super(webInterface, "", unknownNameTemplate);
39                 this.resolver = resolver;
40         }
41
42         //
43         // PAGE METHODS
44         //
45
46         /**
47          * {@inheritDoc}
48          */
49         @Override
50         public boolean isPrefixPage() {
51                 return true;
52         }
53
54         //
55         // FREENETTEMPLATEPAGE METHODS
56         //
57
58         /**
59          * {@inheritDoc}
60          */
61         @Override
62         protected void processTemplate(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
63                 String uri = request.getUri().getPath();
64                 String path = uri.substring(uri.indexOf('/', 1) + 1);
65                 FreenetURI targetUri;
66                 try {
67                         targetUri = resolver.resolveURI(path);
68                         if (targetUri != null) {
69                                 throw new RedirectException("/" + targetUri.toString());
70                         }
71                 } catch (MalformedURLException mue1) {
72                         /* TODO - do something. */
73                 }
74                 templateContext.set("shortName", path);
75         }
76
77 }