2 * Sone - GetStatusAjaxPage.java - Copyright © 2010 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 java.text.DateFormat;
21 import java.text.SimpleDateFormat;
22 import java.util.Collections;
23 import java.util.Date;
24 import java.util.HashSet;
25 import java.util.List;
28 import net.pterodactylus.sone.data.Post;
29 import net.pterodactylus.sone.data.PostReply;
30 import net.pterodactylus.sone.data.Sone;
31 import net.pterodactylus.sone.notify.ListNotificationFilters;
32 import net.pterodactylus.sone.template.SoneAccessor;
33 import net.pterodactylus.sone.web.WebInterface;
34 import net.pterodactylus.sone.web.page.FreenetRequest;
35 import net.pterodactylus.util.filter.Filter;
36 import net.pterodactylus.util.filter.Filters;
37 import net.pterodactylus.util.json.JsonArray;
38 import net.pterodactylus.util.json.JsonObject;
39 import net.pterodactylus.util.notify.Notification;
40 import net.pterodactylus.util.object.HashCode;
43 * The “get status” AJAX handler returns all information that is necessary to
44 * update the web interface in real-time.
46 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
48 public class GetStatusAjaxPage extends JsonPage {
50 /** Date formatter. */
51 private static final DateFormat dateFormat = new SimpleDateFormat("MMM d, yyyy, HH:mm:ss");
54 * Creates a new “get status” AJAX handler.
57 * The Sone web interface
59 public GetStatusAjaxPage(WebInterface webInterface) {
60 super("getStatus.ajax", webInterface);
67 protected JsonObject createJsonObject(FreenetRequest request) {
68 final Sone currentSone = getCurrentSone(request.getToadletContext(), false);
70 boolean loadAllSones = Boolean.parseBoolean(request.getHttpRequest().getParam("loadAllSones", "false"));
71 Set<Sone> sones = new HashSet<Sone>(Collections.singleton(getCurrentSone(request.getToadletContext(), false)));
73 sones.addAll(webInterface.getCore().getSones());
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, false));
84 JsonArray jsonSones = new JsonArray();
85 for (Sone sone : sones) {
89 JsonObject jsonSone = createJsonSone(sone);
90 jsonSones.add(jsonSone);
92 /* load notifications. */
93 List<Notification> notifications = ListNotificationFilters.filterNotifications(webInterface.getNotifications().getNotifications(), currentSone);
94 int notificationHash = HashCode.hashCode(notifications);
96 Set<Post> newPosts = webInterface.getNewPosts();
97 if (currentSone != null) {
98 newPosts = Filters.filteredSet(newPosts, new Filter<Post>() {
101 public boolean filterObject(Post post) {
102 return ListNotificationFilters.isPostVisible(currentSone, post);
107 JsonArray jsonPosts = new JsonArray();
108 for (Post post : newPosts) {
109 JsonObject jsonPost = new JsonObject();
110 jsonPost.put("id", post.getId());
111 jsonPost.put("sone", post.getSone().getId());
112 jsonPost.put("recipient", (post.getRecipient() != null) ? post.getRecipient().getId() : null);
113 jsonPost.put("time", post.getTime());
114 jsonPosts.add(jsonPost);
116 /* load new replies. */
117 Set<PostReply> newReplies = webInterface.getNewReplies();
118 if (currentSone != null) {
119 newReplies = Filters.filteredSet(newReplies, new Filter<PostReply>() {
122 public boolean filterObject(PostReply reply) {
123 return ListNotificationFilters.isReplyVisible(currentSone, reply);
128 /* remove replies to unknown posts. */
129 newReplies = Filters.filteredSet(newReplies, new Filter<PostReply>() {
132 public boolean filterObject(PostReply reply) {
133 return (reply.getPost() != null) && (reply.getPost().getSone() != null);
136 JsonArray jsonReplies = new JsonArray();
137 for (PostReply reply : newReplies) {
138 JsonObject jsonReply = new JsonObject();
139 jsonReply.put("id", reply.getId());
140 jsonReply.put("sone", reply.getSone().getId());
141 jsonReply.put("post", reply.getPost().getId());
142 jsonReply.put("postSone", reply.getPost().getSone().getId());
143 jsonReplies.add(jsonReply);
145 return createSuccessJsonObject().put("loggedIn", currentSone != null).put("options", createJsonOptions(currentSone)).put("sones", jsonSones).put("notificationHash", notificationHash).put("newPosts", jsonPosts).put("newReplies", jsonReplies);
152 protected boolean needsFormPassword() {
160 protected boolean requiresLogin() {
169 * Creates a JSON object from the given Sone.
172 * The Sone to convert to a JSON object
173 * @return The JSON representation of the given Sone
175 private JsonObject createJsonSone(Sone sone) {
176 JsonObject jsonSone = new JsonObject();
177 jsonSone.put("id", sone.getId());
178 jsonSone.put("name", SoneAccessor.getNiceName(sone));
179 jsonSone.put("local", sone.getInsertUri() != null);
180 jsonSone.put("status", webInterface.getCore().getSoneStatus(sone).name());
181 jsonSone.put("modified", webInterface.getCore().isModifiedSone(sone));
182 jsonSone.put("locked", webInterface.getCore().isLocked(sone));
183 jsonSone.put("lastUpdatedUnknown", sone.getTime() == 0);
184 synchronized (dateFormat) {
185 jsonSone.put("lastUpdated", dateFormat.format(new Date(sone.getTime())));
187 jsonSone.put("lastUpdatedText", GetTimesAjaxPage.getTime(webInterface, sone.getTime()).getText());
192 * Creates a JSON object that contains all options that are currently in
193 * effect for the given Sone (or overall, if the given Sone is {@code null}
197 * The current Sone (may be {@code null})
198 * @return The current options
200 private JsonObject createJsonOptions(Sone currentSone) {
201 JsonObject options = new JsonObject();
202 if (currentSone != null) {
203 options.put("ShowNotification/NewSones", currentSone.getOptions().getBooleanOption("ShowNotification/NewSones").get());
204 options.put("ShowNotification/NewPosts", currentSone.getOptions().getBooleanOption("ShowNotification/NewPosts").get());
205 options.put("ShowNotification/NewReplies", currentSone.getOptions().getBooleanOption("ShowNotification/NewReplies").get());