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

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