2 * Sone - FollowSoneAjaxPage.java - Copyright © 2010–2013 David Roden
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.
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.
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/>.
18 package net.pterodactylus.sone.web.ajax;
20 import com.google.common.base.Optional;
22 import net.pterodactylus.sone.data.Sone;
23 import net.pterodactylus.sone.web.WebInterface;
24 import net.pterodactylus.sone.web.page.FreenetRequest;
27 * AJAX page that lets a Sone follow another Sone.
29 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
31 public class FollowSoneAjaxPage extends JsonPage {
34 * Creates a new “follow Sone” AJAX page.
37 * The Sone web interface
39 public FollowSoneAjaxPage(WebInterface webInterface) {
40 super("followSone.ajax", webInterface);
47 protected JsonReturnObject createJsonObject(FreenetRequest request) {
48 String soneId = request.getHttpRequest().getParam("sone");
49 Optional<Sone> sone = webInterface.getCore().getSone(soneId);
50 if (!sone.isPresent()) {
51 return createErrorJsonObject("invalid-sone-id");
53 Sone currentSone = getCurrentSone(request.getToadletContext());
54 if (currentSone == null) {
55 return createErrorJsonObject("auth-required");
57 webInterface.getCore().followSone(currentSone, soneId);
58 webInterface.getCore().markSoneKnown(sone.get());
59 return createSuccessJsonObject();