2 * Sone - GetStatusAjaxPage.java - Copyright Ā© 2010ā2012 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.collection.filter.Filter;
36 import net.pterodactylus.util.collection.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 āget statusā 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 āBombeā 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 āget statusā 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);
69 /* load Sones. always return the status of the current Sone. */
70 Set<Sone> sones = new HashSet<Sone>(Collections.singleton(getCurrentSone(request.getToadletContext(), false)));
71 String loadSoneIds = request.getHttpRequest().getParam("soneIds");
72 if (loadSoneIds.length() > 0) {
73 String[] soneIds = loadSoneIds.split(",");
74 for (String soneId : soneIds) {
75 /* just add it, we skip null further down. */
76 sones.add(webInterface.getCore().getSone(soneId, false));
79 JsonArray jsonSones = new JsonArray();
80 for (Sone sone : sones) {
84 JsonObject jsonSone = createJsonSone(sone);
85 jsonSones.add(jsonSone);
87 /* load notifications. */
88 List<Notification> notifications = ListNotificationFilters.filterNotifications(webInterface.getNotifications().getNotifications(), currentSone);
89 Collections.sort(notifications, Notification.CREATED_TIME_SORTER);
90 int notificationHash = HashCode.hashCode(notifications);
92 Set<Post> newPosts = webInterface.getNewPosts();
93 if (currentSone != null) {
94 newPosts = Filters.filteredSet(newPosts, new Filter<Post>() {
97 public boolean filterObject(Post post) {
98 return ListNotificationFilters.isPostVisible(currentSone, post);
103 JsonArray jsonPosts = new JsonArray();
104 for (Post post : newPosts) {
105 JsonObject jsonPost = new JsonObject();
106 jsonPost.put("id", post.getId());
107 jsonPost.put("sone", post.getSone().getId());
108 jsonPost.put("recipient", (post.getRecipient() != null) ? post.getRecipient().getId() : null);
109 jsonPost.put("time", post.getTime());
110 jsonPosts.add(jsonPost);
112 /* load new replies. */
113 Set<PostReply> newReplies = webInterface.getNewReplies();
114 if (currentSone != null) {
115 newReplies = Filters.filteredSet(newReplies, new Filter<PostReply>() {
118 public boolean filterObject(PostReply reply) {
119 return ListNotificationFilters.isReplyVisible(currentSone, reply);
124 /* remove replies to unknown posts. */
125 newReplies = Filters.filteredSet(newReplies, new Filter<PostReply>() {
128 public boolean filterObject(PostReply reply) {
129 return (reply.getPost() != null) && (reply.getPost().getSone() != null);
132 JsonArray jsonReplies = new JsonArray();
133 for (PostReply reply : newReplies) {
134 JsonObject jsonReply = new JsonObject();
135 jsonReply.put("id", reply.getId());
136 jsonReply.put("sone", reply.getSone().getId());
137 jsonReply.put("post", reply.getPost().getId());
138 jsonReply.put("postSone", reply.getPost().getSone().getId());
139 jsonReplies.add(jsonReply);
141 return createSuccessJsonObject().put("loggedIn", currentSone != null).put("options", createJsonOptions(currentSone)).put("sones", jsonSones).put("notificationHash", notificationHash).put("newPosts", jsonPosts).put("newReplies", jsonReplies);
148 protected boolean needsFormPassword() {
156 protected boolean requiresLogin() {
165 * Creates a JSON object from the given Sone.
168 * The Sone to convert to a JSON object
169 * @return The JSON representation of the given Sone
171 private JsonObject createJsonSone(Sone sone) {
172 JsonObject jsonSone = new JsonObject();
173 jsonSone.put("id", sone.getId());
174 jsonSone.put("name", SoneAccessor.getNiceName(sone));
175 jsonSone.put("local", sone.getInsertUri() != null);
176 jsonSone.put("status", sone.getStatus().name());
177 jsonSone.put("modified", webInterface.getCore().isModifiedSone(sone));
178 jsonSone.put("locked", webInterface.getCore().isLocked(sone));
179 jsonSone.put("lastUpdatedUnknown", sone.getTime() == 0);
180 synchronized (dateFormat) {
181 jsonSone.put("lastUpdated", dateFormat.format(new Date(sone.getTime())));
183 jsonSone.put("lastUpdatedText", GetTimesAjaxPage.getTime(webInterface, sone.getTime()).getText());
188 * Creates a JSON object that contains all options that are currently in
189 * effect for the given Sone (or overall, if the given Sone is {@code null}
193 * The current Sone (may be {@code null})
194 * @return The current options
196 private static JsonObject createJsonOptions(Sone currentSone) {
197 JsonObject options = new JsonObject();
198 if (currentSone != null) {
199 options.put("ShowNotification/NewSones", currentSone.getOptions().getBooleanOption("ShowNotification/NewSones").get());
200 options.put("ShowNotification/NewPosts", currentSone.getOptions().getBooleanOption("ShowNotification/NewPosts").get());
201 options.put("ShowNotification/NewReplies", currentSone.getOptions().getBooleanOption("ShowNotification/NewReplies").get());