Merge branch 'release-0.9.5'
[Sone.git] / src / main / java / net / pterodactylus / sone / web / LoginPage.java
1 /*
2  * Sone - LoginPage.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 static java.util.logging.Logger.getLogger;
21
22 import java.util.ArrayList;
23 import java.util.Collections;
24 import java.util.List;
25 import java.util.logging.Logger;
26
27 import net.pterodactylus.sone.data.Sone;
28 import net.pterodactylus.sone.freenet.wot.OwnIdentity;
29 import net.pterodactylus.sone.web.page.FreenetRequest;
30 import net.pterodactylus.util.template.Template;
31 import net.pterodactylus.util.template.TemplateContext;
32 import net.pterodactylus.util.web.Method;
33 import freenet.clients.http.ToadletContext;
34
35 /**
36  * The login page manages logging the user in.
37  *
38  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
39  */
40 public class LoginPage extends SoneTemplatePage {
41
42         /** The logger. */
43         @SuppressWarnings("unused")
44         private static final Logger logger = getLogger(LoginPage.class.getName());
45
46         /**
47          * Creates a new login page.
48          *
49          * @param template
50          *            The template to render
51          * @param webInterface
52          *            The Sone web interface
53          */
54         public LoginPage(Template template, WebInterface webInterface) {
55                 super("login.html", template, "Page.Login.Title", webInterface, false);
56         }
57
58         //
59         // TEMPLATEPAGE METHODS
60         //
61
62         /**
63          * {@inheritDoc}
64          */
65         @Override
66         protected void processTemplate(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
67                 super.processTemplate(request, templateContext);
68                 /* get all own identities. */
69                 List<Sone> localSones = new ArrayList<Sone>(webInterface.getCore().getLocalSones());
70                 Collections.sort(localSones, Sone.NICE_NAME_COMPARATOR);
71                 templateContext.set("sones", localSones);
72                 if (request.getMethod() == Method.POST) {
73                         String soneId = request.getHttpRequest().getPartAsStringFailsafe("sone-id", 100);
74                         Sone selectedSone = webInterface.getCore().getLocalSone(soneId);
75                         if (selectedSone != null) {
76                                 setCurrentSone(request.getToadletContext(), selectedSone);
77                                 String target = request.getHttpRequest().getParam("target");
78                                 if ((target == null) || (target.length() == 0)) {
79                                         target = "index.html";
80                                 }
81                                 throw new RedirectException(target);
82                         }
83                 }
84                 List<OwnIdentity> ownIdentitiesWithoutSone = CreateSonePage.getOwnIdentitiesWithoutSone(webInterface.getCore());
85                 templateContext.set("identitiesWithoutSone", ownIdentitiesWithoutSone);
86         }
87
88         /**
89          * {@inheritDoc}
90          */
91         @Override
92         protected String getRedirectTarget(FreenetRequest request) {
93                 if (getCurrentSone(request.getToadletContext(), false) != null) {
94                         return "index.html";
95                 }
96                 return null;
97         }
98
99         //
100         // SONETEMPLATEPAGE METHODS
101         //
102
103         /**
104          * {@inheritDoc}
105          */
106         @Override
107         public boolean isEnabled(ToadletContext toadletContext) {
108                 if (webInterface.getCore().getPreferences().isRequireFullAccess() && !toadletContext.isAllowedFullAccess()) {
109                         return false;
110                 }
111                 return getCurrentSone(toadletContext, false) == null;
112         }
113
114 }