2 * Sone - GetReplyAjaxPage.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 java.io.StringWriter;
22 import com.google.common.base.Optional;
24 import net.pterodactylus.sone.data.PostReply;
25 import net.pterodactylus.sone.data.Sone;
26 import net.pterodactylus.sone.web.WebInterface;
27 import net.pterodactylus.sone.web.page.FreenetRequest;
28 import net.pterodactylus.util.io.Closer;
29 import net.pterodactylus.util.json.JsonObject;
30 import net.pterodactylus.util.template.Template;
31 import net.pterodactylus.util.template.TemplateContext;
32 import net.pterodactylus.util.template.TemplateException;
35 * This AJAX page returns the details of a reply.
37 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
39 public class GetReplyAjaxPage extends JsonPage {
41 /** The template to render. */
42 private final Template replyTemplate;
45 * Creates a new “get reply” page.
48 * The Sone web interface
49 * @param replyTemplate
50 * The template to render
52 public GetReplyAjaxPage(WebInterface webInterface, Template replyTemplate) {
53 super("getReply.ajax", webInterface);
54 this.replyTemplate = replyTemplate;
65 protected JsonObject createJsonObject(FreenetRequest request) {
66 String replyId = request.getHttpRequest().getParam("reply");
67 Optional<PostReply> reply = webInterface.getCore().getPostReply(replyId);
68 if (!reply.isPresent()) {
69 return createErrorJsonObject("invalid-reply-id");
71 return createSuccessJsonObject().put("reply", createJsonReply(request, reply.get(), getCurrentSone(request.getToadletContext())));
78 protected boolean needsFormPassword() {
87 * Creates a JSON representation of the given reply.
90 * The request being processed
92 * The reply to convert
94 * The currently logged in Sone (to store in the template)
95 * @return The JSON representation of the reply
97 private JsonObject createJsonReply(FreenetRequest request, PostReply reply, Sone currentSone) {
98 JsonObject jsonReply = new JsonObject();
99 jsonReply.put("id", reply.getId());
100 jsonReply.put("postId", reply.getPostId());
101 jsonReply.put("soneId", reply.getSone().getId());
102 jsonReply.put("time", reply.getTime());
103 StringWriter stringWriter = new StringWriter();
104 TemplateContext templateContext = webInterface.getTemplateContextFactory().createTemplateContext();
105 templateContext.set("core", webInterface.getCore());
106 templateContext.set("request", request);
107 templateContext.set("reply", reply);
108 templateContext.set("currentSone", currentSone);
110 replyTemplate.render(templateContext, stringWriter);
111 } catch (TemplateException te1) {
112 /* TODO - shouldn’t happen. */
114 Closer.close(stringWriter);
116 return jsonReply.put("html", stringWriter.toString());