2 * Sone - SoneTemplatePage.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;
20 import java.io.UnsupportedEncodingException;
21 import java.net.URLEncoder;
22 import java.util.Arrays;
23 import java.util.Collection;
24 import java.util.Collections;
25 import java.util.List;
28 import net.pterodactylus.sone.data.Sone;
29 import net.pterodactylus.sone.main.SonePlugin;
30 import net.pterodactylus.sone.notify.ListNotificationFilters;
31 import net.pterodactylus.sone.web.page.FreenetRequest;
32 import net.pterodactylus.sone.web.page.FreenetTemplatePage;
33 import net.pterodactylus.util.collection.ListBuilder;
34 import net.pterodactylus.util.collection.MapBuilder;
35 import net.pterodactylus.util.notify.Notification;
36 import net.pterodactylus.util.object.HashCode;
37 import net.pterodactylus.util.template.Template;
38 import net.pterodactylus.util.template.TemplateContext;
39 import freenet.clients.http.SessionManager.Session;
40 import freenet.clients.http.ToadletContext;
41 import freenet.support.api.HTTPRequest;
44 * Base page for the Sone web interface.
46 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
48 public class SoneTemplatePage extends FreenetTemplatePage {
51 protected final WebInterface webInterface;
53 /** The page title l10n key. */
54 private final String pageTitleKey;
56 /** Whether to require a login. */
57 private final boolean requireLogin;
60 * Creates a new template page for Sone that does not require the user to be
64 * The path of the page
66 * The template to render
68 * The Sone web interface
70 public SoneTemplatePage(String path, Template template, WebInterface webInterface) {
71 this(path, template, null, webInterface, false);
75 * Creates a new template page for Sone that does not require the user to be
79 * The path of the page
81 * The template to render
83 * The l10n key of the page title
85 * The Sone web interface
87 public SoneTemplatePage(String path, Template template, String pageTitleKey, WebInterface webInterface) {
88 this(path, template, pageTitleKey, webInterface, false);
92 * Creates a new template page for Sone.
95 * The path of the page
97 * The template to render
99 * The Sone web interface
100 * @param requireLogin
101 * Whether this page requires a login
103 public SoneTemplatePage(String path, Template template, WebInterface webInterface, boolean requireLogin) {
104 this(path, template, null, webInterface, requireLogin);
108 * Creates a new template page for Sone.
111 * The path of the page
113 * The template to render
114 * @param pageTitleKey
115 * The l10n key of the page title
116 * @param webInterface
117 * The Sone web interface
118 * @param requireLogin
119 * Whether this page requires a login
121 public SoneTemplatePage(String path, Template template, String pageTitleKey, WebInterface webInterface, boolean requireLogin) {
122 super(path, webInterface.getTemplateContextFactory(), template, "noPermission.html");
123 this.pageTitleKey = pageTitleKey;
124 this.webInterface = webInterface;
125 this.requireLogin = requireLogin;
133 * Returns the current session, creating a new session if there is no
136 * @param toadletContenxt
137 * The toadlet context
138 * @return The current session, or {@code null} if there is no current
141 protected Session getCurrentSession(ToadletContext toadletContenxt) {
142 return webInterface.getCurrentSession(toadletContenxt);
146 * Returns the current session, creating a new session if there is no
147 * current session and {@code create} is {@code true}.
149 * @param toadletContenxt
150 * The toadlet context
152 * {@code true} to create a new session if there is no current
153 * session, {@code false} otherwise
154 * @return The current session, or {@code null} if there is no current
157 protected Session getCurrentSession(ToadletContext toadletContenxt, boolean create) {
158 return webInterface.getCurrentSession(toadletContenxt, create);
162 * Returns the currently logged in Sone.
164 * @param toadletContext
165 * The toadlet context
166 * @return The currently logged in Sone, or {@code null} if no Sone is
167 * currently logged in
169 protected Sone getCurrentSone(ToadletContext toadletContext) {
170 return webInterface.getCurrentSone(toadletContext);
174 * Returns the currently logged in Sone.
176 * @param toadletContext
177 * The toadlet context
179 * {@code true} to create a new session if no session exists,
180 * {@code false} to not create a new session
181 * @return The currently logged in Sone, or {@code null} if no Sone is
182 * currently logged in
184 protected Sone getCurrentSone(ToadletContext toadletContext, boolean create) {
185 return webInterface.getCurrentSone(toadletContext, create);
189 * Sets the currently logged in Sone.
191 * @param toadletContext
192 * The toadlet context
194 * The Sone to set as currently logged in
196 protected void setCurrentSone(ToadletContext toadletContext, Sone sone) {
197 webInterface.setCurrentSone(toadletContext, sone);
201 // TEMPLATEPAGE METHODS
208 protected String getPageTitle(FreenetRequest request) {
209 if (pageTitleKey != null) {
210 return webInterface.getL10n().getString(pageTitleKey);
219 protected List<Map<String, String>> getAdditionalLinkNodes(FreenetRequest request) {
220 return new ListBuilder<Map<String, String>>().add(new MapBuilder<String, String>().put("rel", "search").put("type", "application/opensearchdescription+xml").put("title", "Sone").put("href", "http://" + request.getHttpRequest().getHeader("host") + "/Sone/OpenSearch.xml").get()).get();
227 protected Collection<String> getStyleSheets() {
228 return Arrays.asList("css/sone.css");
235 protected String getShortcutIcon() {
236 return "images/icon.png";
240 * Returns whether this page requires the user to log in.
242 * @return {@code true} if the user is required to be logged in to use this
243 * page, {@code false} otherwise
245 protected boolean requiresLogin() {
253 protected void processTemplate(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
254 super.processTemplate(request, templateContext);
255 Sone currentSone = getCurrentSone(request.getToadletContext(), false);
256 templateContext.set("core", webInterface.getCore());
257 templateContext.set("currentSone", currentSone);
258 templateContext.set("localSones", webInterface.getCore().getLocalSones());
259 templateContext.set("request", request);
260 templateContext.set("currentVersion", SonePlugin.VERSION);
261 templateContext.set("hasLatestVersion", webInterface.getCore().getUpdateChecker().hasLatestVersion());
262 templateContext.set("latestEdition", webInterface.getCore().getUpdateChecker().getLatestEdition());
263 templateContext.set("latestVersion", webInterface.getCore().getUpdateChecker().getLatestVersion());
264 templateContext.set("latestVersionTime", webInterface.getCore().getUpdateChecker().getLatestVersionDate());
265 List<Notification> notifications = ListNotificationFilters.filterNotifications(webInterface.getNotifications().getNotifications(), currentSone);
266 Collections.sort(notifications, Notification.CREATED_TIME_SORTER);
267 templateContext.set("notifications", notifications);
268 templateContext.set("notificationHash", HashCode.hashCode(notifications));
275 protected String getRedirectTarget(FreenetRequest request) {
276 if (requiresLogin() && (getCurrentSone(request.getToadletContext(), false) == null)) {
277 HTTPRequest httpRequest = request.getHttpRequest();
278 String originalUrl = httpRequest.getPath();
279 if (httpRequest.hasParameters()) {
280 StringBuilder requestParameters = new StringBuilder();
281 for (String parameterName : httpRequest.getParameterNames()) {
282 if (requestParameters.length() > 0) {
283 requestParameters.append("%26");
285 String[] parameterValues = httpRequest.getMultipleParam(parameterName);
286 for (String parameterValue : parameterValues) {
288 requestParameters.append(URLEncoder.encode(parameterName, "UTF-8")).append("%3d").append(URLEncoder.encode(parameterValue, "UTF-8"));
289 } catch (UnsupportedEncodingException uee1) {
290 /* A JVM without UTF-8? I don’t think so. */
294 originalUrl += "?" + requestParameters.toString();
296 return "login.html?target=" + originalUrl;
305 protected boolean isFullAccessOnly() {
306 return webInterface.getCore().getPreferences().isRequireFullAccess();
313 public boolean isEnabled(ToadletContext toadletContext) {
314 if (webInterface.getCore().getPreferences().isRequireFullAccess() && !toadletContext.isAllowedFullAccess()) {
317 if (requiresLogin()) {
318 return getCurrentSone(toadletContext, false) != null;