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

   1 /*
   2  * Sone - CreateSonePage.java - Copyright © 2010–2012 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.Comparator;
  23 import java.util.List;
  24 import java.util.Set;
  25 import java.util.logging.Level;
  26 import java.util.logging.Logger;
  27
  28 import net.pterodactylus.sone.core.Core;
  29 import net.pterodactylus.sone.data.Sone;
  30 import net.pterodactylus.sone.freenet.wot.OwnIdentity;
  31 import net.pterodactylus.sone.web.page.FreenetRequest;
  32 import net.pterodactylus.util.logging.Logging;
  33 import net.pterodactylus.util.template.Template;
  34 import net.pterodactylus.util.template.TemplateContext;
  35 import net.pterodactylus.util.web.Method;
  36 import freenet.clients.http.ToadletContext;
  37
  38 /**
  39  * The “create Sone” page lets the user create a new Sone.
  40  *
  41  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  42  */
  43 public class CreateSonePage extends SoneTemplatePage {
  44
  45         /** The logger. */
  46         private static final Logger logger = Logging.getLogger(CreateSonePage.class);
  47
  48         /**
  49          * Creates a new “create Sone” page.
  50          *
  51          * @param template
  52          *            The template to render
  53          * @param webInterface
  54          *            The Sone web interface
  55          */
  56         public CreateSonePage(Template template, WebInterface webInterface) {
  57                 super("createSone.html", template, "Page.CreateSone.Title", webInterface, false);
  58         }
  59
  60         //
  61         // STATIC ACCESSORS
  62         //
  63
  64         /**
  65          * Returns a sorted list of all own identities that do not have the “Sone”
  66          * context.
  67          *
  68          * @param core
  69          *            The core
  70          * @return The list of own identities without the “Sone” context
  71          */
  72         public static List<OwnIdentity> getOwnIdentitiesWithoutSone(Core core) {
  73                 List<OwnIdentity> identitiesWithoutSone = new ArrayList<OwnIdentity>();
  74                 Set<OwnIdentity> allOwnIdentity = core.getIdentityManager().getAllOwnIdentities();
  75                 for (OwnIdentity ownIdentity : allOwnIdentity) {
  76                         if (!ownIdentity.hasContext("Sone")) {
  77                                 identitiesWithoutSone.add(ownIdentity);
  78                         }
  79                 }
  80                 Collections.sort(identitiesWithoutSone, new Comparator<OwnIdentity>() {
  81
  82                         @Override
  83                         public int compare(OwnIdentity leftIdentity, OwnIdentity rightIdentity) {
  84                                 return (leftIdentity.getNickname() + "@" + leftIdentity.getId()).compareToIgnoreCase(rightIdentity.getNickname() + "@" + rightIdentity.getId());
  85                         }
  86                 });
  87                 return identitiesWithoutSone;
  88         }
  89
  90         //
  91         // TEMPLATEPAGE METHODS
  92         //
  93
  94         /**
  95          * {@inheritDoc}
  96          */
  97         @Override
  98         protected void processTemplate(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
  99                 super.processTemplate(request, templateContext);
 100                 List<OwnIdentity> ownIdentitiesWithoutSone = getOwnIdentitiesWithoutSone(webInterface.getCore());
 101                 templateContext.set("identitiesWithoutSone", ownIdentitiesWithoutSone);
 102                 if (request.getMethod() == Method.POST) {
 103                         String id = request.getHttpRequest().getPartAsStringFailsafe("identity", 44);
 104                         OwnIdentity selectedIdentity = null;
 105                         for (OwnIdentity ownIdentity : ownIdentitiesWithoutSone) {
 106                                 if (ownIdentity.getId().equals(id)) {
 107                                         selectedIdentity = ownIdentity;
 108                                         break;
 109                                 }
 110                         }
 111                         if (selectedIdentity == null) {
 112                                 templateContext.set("errorNoIdentity", true);
 113                                 return;
 114                         }
 115                         /* create Sone. */
 116                         Sone sone = webInterface.getCore().createSone(selectedIdentity);
 117                         if (sone == null) {
 118                                 logger.log(Level.SEVERE, String.format("Could not create Sone for OwnIdentity: %s", selectedIdentity));
 119                                 /* TODO - go somewhere else */
 120                         }
 121
 122                         /* log in the new Sone. */
 123                         setCurrentSone(request.getToadletContext(), sone);
 124                         throw new RedirectException("index.html");
 125                 }
 126         }
 127
 128         /**
 129          * {@inheritDoc}
 130          */
 131         @Override
 132         public boolean isEnabled(ToadletContext toadletContext) {
 133                 if (webInterface.getCore().getPreferences().isRequireFullAccess() && !toadletContext.isAllowedFullAccess()) {
 134                         return false;
 135                 }
 136                 return (getCurrentSone(toadletContext, false) == null) || (webInterface.getCore().getLocalSones().size() == 1);
 137         }
 138
 139 }