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

   1 /*
   2  * Sone - LoginPage.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 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.LocalSone;
  28 import net.pterodactylus.sone.data.Sone;
  29 import net.pterodactylus.sone.freenet.wot.OwnIdentity;
  30 import net.pterodactylus.sone.web.page.FreenetRequest;
  31 import net.pterodactylus.util.template.Template;
  32 import net.pterodactylus.util.template.TemplateContext;
  33 import net.pterodactylus.util.web.Method;
  34 import freenet.clients.http.ToadletContext;
  35
  36 import com.google.common.base.Optional;
  37
  38 /**
  39  * The login page manages logging the user in.
  40  *
  41  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  42  */
  43 public class LoginPage extends SoneTemplatePage {
  44
  45         /** The logger. */
  46         @SuppressWarnings("unused")
  47         private static final Logger logger = getLogger("Sone.Web.Login");
  48
  49         /**
  50          * Creates a new login page.
  51          *
  52          * @param template
  53          *            The template to render
  54          * @param webInterface
  55          *            The Sone web interface
  56          */
  57         public LoginPage(Template template, WebInterface webInterface) {
  58                 super("login.html", template, "Page.Login.Title", webInterface, false);
  59         }
  60
  61         //
  62         // TEMPLATEPAGE METHODS
  63         //
  64
  65         /**
  66          * {@inheritDoc}
  67          */
  68         @Override
  69         protected void processTemplate(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
  70                 super.processTemplate(request, templateContext);
  71                 /* get all own identities. */
  72                 List<Sone> localSones = new ArrayList<Sone>(webInterface.getCore().getLocalSones());
  73                 Collections.sort(localSones, Sone.NICE_NAME_COMPARATOR);
  74                 templateContext.set("sones", localSones);
  75                 if (request.getMethod() == Method.POST) {
  76                         String soneId = request.getHttpRequest().getPartAsStringFailsafe("sone-id", 100);
  77                         Optional<LocalSone> selectedSone = webInterface.getCore().getLocalSone(soneId);
  78                         if (selectedSone.isPresent()) {
  79                                 setCurrentSone(request.getToadletContext(), selectedSone.get());
  80                                 String target = request.getHttpRequest().getParam("target");
  81                                 if ((target == null) || (target.length() == 0)) {
  82                                         target = "index.html";
  83                                 }
  84                                 throw new RedirectException(target);
  85                         }
  86                 }
  87                 List<OwnIdentity> ownIdentitiesWithoutSone = CreateSonePage.getOwnIdentitiesWithoutSone(webInterface.getCore());
  88                 templateContext.set("identitiesWithoutSone", ownIdentitiesWithoutSone);
  89         }
  90
  91         /**
  92          * {@inheritDoc}
  93          */
  94         @Override
  95         protected String getRedirectTarget(FreenetRequest request) {
  96                 if (getCurrentSone(request.getToadletContext(), false).isPresent()) {
  97                         return "index.html";
  98                 }
  99                 return null;
 100         }
 101
 102         //
 103         // SONETEMPLATEPAGE METHODS
 104         //
 105
 106         /**
 107          * {@inheritDoc}
 108          */
 109         @Override
 110         public boolean isEnabled(ToadletContext toadletContext) {
 111                 if (webInterface.getCore().getPreferences().isRequireFullAccess() && !toadletContext.isAllowedFullAccess()) {
 112                         return false;
 113                 }
 114                 return !getCurrentSone(toadletContext, false).isPresent();
 115         }
 116
 117 }