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

   1 /*
   2  * Sone - CreateSonePage.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.Comparator;
  25 import java.util.List;
  26 import java.util.Set;
  27 import java.util.logging.Level;
  28 import java.util.logging.Logger;
  29
  30 import net.pterodactylus.sone.core.Core;
  31 import net.pterodactylus.sone.data.Sone;
  32 import net.pterodactylus.sone.freenet.wot.OwnIdentity;
  33 import net.pterodactylus.sone.web.page.FreenetRequest;
  34 import net.pterodactylus.util.template.Template;
  35 import net.pterodactylus.util.template.TemplateContext;
  36 import net.pterodactylus.util.web.Method;
  37 import freenet.clients.http.ToadletContext;
  38
  39 /**
  40  * The “create Sone” page lets the user create a new Sone.
  41  *
  42  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  43  */
  44 public class CreateSonePage extends SoneTemplatePage {
  45
  46         /** The logger. */
  47         private static final Logger logger = getLogger(CreateSonePage.class.getName());
  48
  49         /**
  50          * Creates a new “create Sone” page.
  51          *
  52          * @param template
  53          *            The template to render
  54          * @param webInterface
  55          *            The Sone web interface
  56          */
  57         public CreateSonePage(Template template, WebInterface webInterface) {
  58                 super("createSone.html", template, "Page.CreateSone.Title", webInterface, false);
  59         }
  60
  61         //
  62         // STATIC ACCESSORS
  63         //
  64
  65         /**
  66          * Returns a sorted list of all own identities that do not have the “Sone”
  67          * context.
  68          *
  69          * @param core
  70          *            The core
  71          * @return The list of own identities without the “Sone” context
  72          */
  73         public static List<OwnIdentity> getOwnIdentitiesWithoutSone(Core core) {
  74                 List<OwnIdentity> identitiesWithoutSone = new ArrayList<OwnIdentity>();
  75                 Set<OwnIdentity> allOwnIdentity = core.getIdentityManager().getAllOwnIdentities();
  76                 for (OwnIdentity ownIdentity : allOwnIdentity) {
  77                         if (!ownIdentity.hasContext("Sone")) {
  78                                 identitiesWithoutSone.add(ownIdentity);
  79                         }
  80                 }
  81                 Collections.sort(identitiesWithoutSone, new Comparator<OwnIdentity>() {
  82
  83                         @Override
  84                         public int compare(OwnIdentity leftIdentity, OwnIdentity rightIdentity) {
  85                                 return (leftIdentity.getNickname() + "@" + leftIdentity.getId()).compareToIgnoreCase(rightIdentity.getNickname() + "@" + rightIdentity.getId());
  86                         }
  87                 });
  88                 return identitiesWithoutSone;
  89         }
  90
  91         //
  92         // TEMPLATEPAGE METHODS
  93         //
  94
  95         /**
  96          * {@inheritDoc}
  97          */
  98         @Override
  99         protected void handleRequest(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
 100                 List<Sone> localSones = new ArrayList<Sone>(webInterface.getCore().getLocalSones());
 101                 Collections.sort(localSones, Sone.NICE_NAME_COMPARATOR);
 102                 templateContext.set("sones", localSones);
 103                 List<OwnIdentity> ownIdentitiesWithoutSone = getOwnIdentitiesWithoutSone(webInterface.getCore());
 104                 templateContext.set("identitiesWithoutSone", ownIdentitiesWithoutSone);
 105                 if (request.getMethod() == Method.POST) {
 106                         String id = request.getHttpRequest().getPartAsStringFailsafe("identity", 44);
 107                         OwnIdentity selectedIdentity = null;
 108                         for (OwnIdentity ownIdentity : ownIdentitiesWithoutSone) {
 109                                 if (ownIdentity.getId().equals(id)) {
 110                                         selectedIdentity = ownIdentity;
 111                                         break;
 112                                 }
 113                         }
 114                         if (selectedIdentity == null) {
 115                                 templateContext.set("errorNoIdentity", true);
 116                                 return;
 117                         }
 118                         /* create Sone. */
 119                         Sone sone = webInterface.getCore().createSone(selectedIdentity);
 120                         if (sone == null) {
 121                                 logger.log(Level.SEVERE, String.format("Could not create Sone for OwnIdentity: %s", selectedIdentity));
 122                                 /* TODO - go somewhere else */
 123                         }
 124
 125                         /* log in the new Sone. */
 126                         setCurrentSone(request.getToadletContext(), sone);
 127                         throw new RedirectException("index.html");
 128                 }
 129         }
 130
 131         /**
 132          * {@inheritDoc}
 133          */
 134         @Override
 135         public boolean isEnabled(ToadletContext toadletContext) {
 136                 if (webInterface.getCore().getPreferences().isRequireFullAccess() && !toadletContext.isAllowedFullAccess()) {
 137                         return false;
 138                 }
 139                 return (getCurrentSone(toadletContext, false) == null) || (webInterface.getCore().getLocalSones().size() == 1);
 140         }
 141
 142 }