2 * Sone - JsonPage.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 net.pterodactylus.sone.web.WebInterface;
21 import net.pterodactylus.sone.web.page.Page;
22 import net.pterodactylus.util.json.JsonObject;
23 import net.pterodactylus.util.json.JsonUtils;
26 * A JSON page is a specialized {@link Page} that will always return a JSON
27 * object to the browser, e.g. for use with AJAX or other scripting frameworks.
29 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
31 public abstract class JsonPage implements Page {
33 /** The path of the page. */
34 private final String path;
36 /** The Sone web interface. */
37 protected final WebInterface webInterface;
40 * Creates a new JSON page at the given path.
43 * The path of the page
45 * The Sone web interface
47 public JsonPage(String path, WebInterface webInterface) {
49 this.webInterface = webInterface;
53 // METHODS FOR SUBCLASSES TO OVERRIDE
57 * This method is called to create the JSON object that is returned back to
61 * The request to handle
62 * @return The created JSON object
64 protected abstract JsonObject createJsonObject(Request request);
67 * Returns whether this command needs the form password for authentication
68 * and to prevent abuse.
70 * @return {@code true} if the form password (given as “formPassword”) is
71 * required, {@code false} otherwise
73 protected boolean needsFormPassword() {
85 public String getPath() {
93 public Response handleRequest(Request request) {
94 if (needsFormPassword()) {
95 String formPassword = request.getHttpRequest().getParam("formPassword");
96 if (!webInterface.formPassword().equals(formPassword)) {
97 return new Response(401, "Not authorized", "application/json", JsonUtils.format(new JsonObject().put("success", false)));
100 JsonObject jsonObject = createJsonObject(request);
101 return new Response(200, "OK", "application/json", JsonUtils.format(jsonObject));