2 * Sone - GetStatusAjaxPage.java - Copyright © 2010–2016 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 static com.fasterxml.jackson.databind.node.JsonNodeFactory.instance;
22 import java.text.DateFormat;
23 import java.text.SimpleDateFormat;
24 import java.util.ArrayList;
25 import java.util.Collection;
26 import java.util.Collections;
27 import java.util.Date;
28 import java.util.HashSet;
29 import java.util.List;
32 import net.pterodactylus.sone.data.Post;
33 import net.pterodactylus.sone.data.PostReply;
34 import net.pterodactylus.sone.data.Sone;
35 import net.pterodactylus.sone.notify.PostVisibilityFilter;
36 import net.pterodactylus.sone.notify.ReplyVisibilityFilter;
37 import net.pterodactylus.sone.template.SoneAccessor;
38 import net.pterodactylus.sone.web.WebInterface;
39 import net.pterodactylus.sone.web.page.FreenetRequest;
40 import net.pterodactylus.util.notify.Notification;
42 import com.fasterxml.jackson.databind.JsonNode;
43 import com.fasterxml.jackson.databind.node.ArrayNode;
44 import com.fasterxml.jackson.databind.node.ObjectNode;
47 * The “get status” AJAX handler returns all information that is necessary to
48 * update the web interface in real-time.
50 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
52 public class GetStatusAjaxPage extends JsonPage {
54 /** Date formatter. */
55 private static final DateFormat dateFormat = new SimpleDateFormat("MMM d, yyyy, HH:mm:ss");
58 * Creates a new “get status” AJAX handler.
61 * The Sone web interface
63 public GetStatusAjaxPage(WebInterface webInterface) {
64 super("getStatus.ajax", webInterface);
71 protected JsonReturnObject createJsonObject(FreenetRequest request) {
72 final Sone currentSone = getCurrentSone(request.getToadletContext(), false);
73 /* load Sones. always return the status of the current Sone. */
74 Set<Sone> sones = new HashSet<Sone>(Collections.singleton(getCurrentSone(request.getToadletContext(), false)));
75 String loadSoneIds = request.getHttpRequest().getParam("soneIds");
76 if (loadSoneIds.length() > 0) {
77 String[] soneIds = loadSoneIds.split(",");
78 for (String soneId : soneIds) {
79 /* just add it, we skip null further down. */
80 sones.add(webInterface.getCore().getSone(soneId).orNull());
83 ArrayNode jsonSones = new ArrayNode(instance);
84 for (Sone sone : sones) {
88 jsonSones.add(createJsonSone(sone));
90 /* load notifications. */
91 List<Notification> notifications = new ArrayList<Notification>(webInterface.getNotifications(currentSone));
92 Collections.sort(notifications, Notification.CREATED_TIME_SORTER);
94 Collection<Post> newPosts = webInterface.getNewPosts(getCurrentSone(request.getToadletContext(), false));
96 ArrayNode jsonPosts = new ArrayNode(instance);
97 for (Post post : newPosts) {
98 ObjectNode jsonPost = new ObjectNode(instance);
99 jsonPost.put("id", post.getId());
100 jsonPost.put("sone", post.getSone().getId());
101 jsonPost.put("recipient", post.getRecipientId().orNull());
102 jsonPost.put("time", post.getTime());
103 jsonPosts.add(jsonPost);
105 /* load new replies. */
106 Collection<PostReply> newReplies = webInterface.getNewReplies(getCurrentSone(request.getToadletContext(), false));
108 ArrayNode jsonReplies = new ArrayNode(instance);
109 for (PostReply reply : newReplies) {
110 ObjectNode jsonReply = new ObjectNode(instance);
111 jsonReply.put("id", reply.getId());
112 jsonReply.put("sone", reply.getSone().getId());
113 jsonReply.put("post", reply.getPostId());
114 jsonReply.put("postSone", reply.getPost().get().getSone().getId());
115 jsonReplies.add(jsonReply);
117 return createSuccessJsonObject().put("loggedIn", currentSone != null).put("options", createJsonOptions(currentSone)).put("sones", jsonSones).put("notificationHash", notifications.hashCode()).put("newPosts", jsonPosts).put("newReplies", jsonReplies);
124 protected boolean needsFormPassword() {
132 protected boolean requiresLogin() {
141 * Creates a JSON object from the given Sone.
144 * The Sone to convert to a JSON object
145 * @return The JSON representation of the given Sone
147 private JsonNode createJsonSone(Sone sone) {
148 ObjectNode jsonSone = new ObjectNode(instance);
149 jsonSone.put("id", sone.getId());
150 jsonSone.put("name", SoneAccessor.getNiceName(sone));
151 jsonSone.put("local", sone.getInsertUri() != null);
152 jsonSone.put("status", sone.getStatus().name());
153 jsonSone.put("modified", webInterface.getCore().isModifiedSone(sone));
154 jsonSone.put("locked", webInterface.getCore().isLocked(sone));
155 jsonSone.put("lastUpdatedUnknown", sone.getTime() == 0);
156 synchronized (dateFormat) {
157 jsonSone.put("lastUpdated", dateFormat.format(new Date(sone.getTime())));
159 jsonSone.put("lastUpdatedText", GetTimesAjaxPage.getTime(webInterface, sone.getTime()).getText());
164 * Creates a JSON object that contains all options that are currently in
165 * effect for the given Sone (or overall, if the given Sone is {@code null}
169 * The current Sone (may be {@code null})
170 * @return The current options
172 private static JsonNode createJsonOptions(Sone currentSone) {
173 ObjectNode options = new ObjectNode(instance);
174 if (currentSone != null) {
175 options.put("ShowNotification/NewSones", currentSone.getOptions().isShowNewSoneNotifications());
176 options.put("ShowNotification/NewPosts", currentSone.getOptions().isShowNewPostNotifications());
177 options.put("ShowNotification/NewReplies", currentSone.getOptions().isShowNewReplyNotifications());