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 java.util.ArrayList;
  21 import java.util.Collections;
  22 import java.util.List;
  23 import java.util.logging.Logger;
  24
  25 import net.pterodactylus.sone.data.Sone;
  26 import net.pterodactylus.sone.freenet.wot.OwnIdentity;
  27 import net.pterodactylus.sone.web.page.FreenetRequest;
  28 import net.pterodactylus.util.logging.Logging;
  29 import net.pterodactylus.util.template.Template;
  30 import net.pterodactylus.util.template.TemplateContext;
  31 import net.pterodactylus.util.web.Method;
  32
  33 import freenet.clients.http.ToadletContext;
  34
  35 import com.google.common.base.Optional;
  36
  37 /**
  38  * The login page manages logging the user in.
  39  *
  40  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  41  */
  42 public class LoginPage extends SoneTemplatePage {
  43
  44         /** The logger. */
  45         @SuppressWarnings("unused")
  46         private static final Logger logger = Logging.getLogger(LoginPage.class);
  47
  48         /**
  49          * Creates a new login page.
  50          *
  51          * @param template
  52          *            The template to render
  53          * @param webInterface
  54          *            The Sone web interface
  55          */
  56         public LoginPage(Template template, WebInterface webInterface) {
  57                 super("login.html", template, "Page.Login.Title", webInterface, false);
  58         }
  59
  60         //
  61         // TEMPLATEPAGE METHODS
  62         //
  63
  64         /**
  65          * {@inheritDoc}
  66          */
  67         @Override
  68         protected void processTemplate(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
  69                 super.processTemplate(request, templateContext);
  70                 /* get all own identities. */
  71                 List<Sone> localSones = new ArrayList<Sone>(webInterface.getCore().getLocalSones());
  72                 Collections.sort(localSones, Sone.NICE_NAME_COMPARATOR);
  73                 templateContext.set("sones", localSones);
  74                 if (request.getMethod() == Method.POST) {
  75                         String soneId = request.getHttpRequest().getPartAsStringFailsafe("sone-id", 100);
  76                         Optional<Sone> selectedSone = webInterface.getCore().getLocalSone(soneId);
  77                         if (selectedSone.isPresent()) {
  78                                 setCurrentSone(request.getToadletContext(), selectedSone.get());
  79                                 String target = request.getHttpRequest().getParam("target");
  80                                 if ((target == null) || (target.length() == 0)) {
  81                                         target = "index.html";
  82                                 }
  83                                 throw new RedirectException(target);
  84                         }
  85                 }
  86                 List<OwnIdentity> ownIdentitiesWithoutSone = CreateSonePage.getOwnIdentitiesWithoutSone(webInterface.getCore());
  87                 templateContext.set("identitiesWithoutSone", ownIdentitiesWithoutSone);
  88         }
  89
  90         /**
  91          * {@inheritDoc}
  92          */
  93         @Override
  94         protected String getRedirectTarget(FreenetRequest request) {
  95                 if (getCurrentSone(request.getToadletContext(), false) != null) {
  96                         return "index.html";
  97                 }
  98                 return null;
  99         }
 100
 101         //
 102         // SONETEMPLATEPAGE METHODS
 103         //
 104
 105         /**
 106          * {@inheritDoc}
 107          */
 108         @Override
 109         public boolean isEnabled(ToadletContext toadletContext) {
 110                 if (webInterface.getCore().getPreferences().isRequireFullAccess() && !toadletContext.isAllowedFullAccess()) {
 111                         return false;
 112                 }
 113                 return getCurrentSone(toadletContext, false) == null;
 114         }
 115
 116 }