src/main/java/net/pterodactylus/sone/web/WebInterface.java

   1 /*
   2  * Sone - WebInterface.java - Copyright © 2010 David Roden
   3  *
   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.
   8  *
   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.
  13  *
  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/>.
  16  */
  17
  18 package net.pterodactylus.sone.web;
  19
  20 import java.io.IOException;
  21 import java.io.InputStream;
  22 import java.io.InputStreamReader;
  23 import java.io.Reader;
  24 import java.io.StringReader;
  25 import java.io.UnsupportedEncodingException;
  26 import java.util.ArrayList;
  27 import java.util.Collection;
  28 import java.util.Collections;
  29 import java.util.HashMap;
  30 import java.util.HashSet;
  31 import java.util.List;
  32 import java.util.Map;
  33 import java.util.Set;
  34 import java.util.UUID;
  35 import java.util.logging.Level;
  36 import java.util.logging.Logger;
  37
  38 import net.pterodactylus.sone.core.Core;
  39 import net.pterodactylus.sone.core.CoreListener;
  40 import net.pterodactylus.sone.data.Post;
  41 import net.pterodactylus.sone.data.Reply;
  42 import net.pterodactylus.sone.data.Sone;
  43 import net.pterodactylus.sone.freenet.L10nFilter;
  44 import net.pterodactylus.sone.freenet.wot.Identity;
  45 import net.pterodactylus.sone.freenet.wot.Trust;
  46 import net.pterodactylus.sone.main.SonePlugin;
  47 import net.pterodactylus.sone.notify.ListNotification;
  48 import net.pterodactylus.sone.template.CollectionAccessor;
  49 import net.pterodactylus.sone.template.CssClassNameFilter;
  50 import net.pterodactylus.sone.template.HttpRequestAccessor;
  51 import net.pterodactylus.sone.template.IdentityAccessor;
  52 import net.pterodactylus.sone.template.JavascriptFilter;
  53 import net.pterodactylus.sone.template.ParserFilter;
  54 import net.pterodactylus.sone.template.PostAccessor;
  55 import net.pterodactylus.sone.template.ReplyAccessor;
  56 import net.pterodactylus.sone.template.ReplyGroupFilter;
  57 import net.pterodactylus.sone.template.RequestChangeFilter;
  58 import net.pterodactylus.sone.template.SoneAccessor;
  59 import net.pterodactylus.sone.template.SubstringFilter;
  60 import net.pterodactylus.sone.template.TrustAccessor;
  61 import net.pterodactylus.sone.template.UnknownDateFilter;
  62 import net.pterodactylus.sone.text.Part;
  63 import net.pterodactylus.sone.text.SonePart;
  64 import net.pterodactylus.sone.text.SoneTextParser;
  65 import net.pterodactylus.sone.web.ajax.BookmarkAjaxPage;
  66 import net.pterodactylus.sone.web.ajax.CreatePostAjaxPage;
  67 import net.pterodactylus.sone.web.ajax.CreateReplyAjaxPage;
  68 import net.pterodactylus.sone.web.ajax.DeletePostAjaxPage;
  69 import net.pterodactylus.sone.web.ajax.DeleteProfileFieldAjaxPage;
  70 import net.pterodactylus.sone.web.ajax.DeleteReplyAjaxPage;
  71 import net.pterodactylus.sone.web.ajax.DismissNotificationAjaxPage;
  72 import net.pterodactylus.sone.web.ajax.DistrustAjaxPage;
  73 import net.pterodactylus.sone.web.ajax.EditProfileFieldAjaxPage;
  74 import net.pterodactylus.sone.web.ajax.FollowSoneAjaxPage;
  75 import net.pterodactylus.sone.web.ajax.GetLikesAjaxPage;
  76 import net.pterodactylus.sone.web.ajax.GetNotificationAjaxPage;
  77 import net.pterodactylus.sone.web.ajax.GetPostAjaxPage;
  78 import net.pterodactylus.sone.web.ajax.GetReplyAjaxPage;
  79 import net.pterodactylus.sone.web.ajax.GetStatusAjaxPage;
  80 import net.pterodactylus.sone.web.ajax.GetTimesAjaxPage;
  81 import net.pterodactylus.sone.web.ajax.GetTranslationPage;
  82 import net.pterodactylus.sone.web.ajax.LikeAjaxPage;
  83 import net.pterodactylus.sone.web.ajax.LockSoneAjaxPage;
  84 import net.pterodactylus.sone.web.ajax.MarkAsKnownAjaxPage;
  85 import net.pterodactylus.sone.web.ajax.MoveProfileFieldAjaxPage;
  86 import net.pterodactylus.sone.web.ajax.TrustAjaxPage;
  87 import net.pterodactylus.sone.web.ajax.UnbookmarkAjaxPage;
  88 import net.pterodactylus.sone.web.ajax.UnfollowSoneAjaxPage;
  89 import net.pterodactylus.sone.web.ajax.UnlikeAjaxPage;
  90 import net.pterodactylus.sone.web.ajax.UnlockSoneAjaxPage;
  91 import net.pterodactylus.sone.web.ajax.UntrustAjaxPage;
  92 import net.pterodactylus.sone.web.page.PageToadlet;
  93 import net.pterodactylus.sone.web.page.PageToadletFactory;
  94 import net.pterodactylus.sone.web.page.RedirectPage;
  95 import net.pterodactylus.sone.web.page.StaticPage;
  96 import net.pterodactylus.sone.web.page.TemplatePage;
  97 import net.pterodactylus.util.cache.Cache;
  98 import net.pterodactylus.util.cache.CacheException;
  99 import net.pterodactylus.util.cache.CacheItem;
 100 import net.pterodactylus.util.cache.DefaultCacheItem;
 101 import net.pterodactylus.util.cache.MemoryCache;
 102 import net.pterodactylus.util.cache.ValueRetriever;
 103 import net.pterodactylus.util.filter.Filters;
 104 import net.pterodactylus.util.logging.Logging;
 105 import net.pterodactylus.util.notify.Notification;
 106 import net.pterodactylus.util.notify.NotificationManager;
 107 import net.pterodactylus.util.notify.TemplateNotification;
 108 import net.pterodactylus.util.template.CollectionSortFilter;
 109 import net.pterodactylus.util.template.ContainsFilter;
 110 import net.pterodactylus.util.template.DateFilter;
 111 import net.pterodactylus.util.template.FormatFilter;
 112 import net.pterodactylus.util.template.HtmlFilter;
 113 import net.pterodactylus.util.template.MatchFilter;
 114 import net.pterodactylus.util.template.Provider;
 115 import net.pterodactylus.util.template.ReflectionAccessor;
 116 import net.pterodactylus.util.template.ReplaceFilter;
 117 import net.pterodactylus.util.template.StoreFilter;
 118 import net.pterodactylus.util.template.Template;
 119 import net.pterodactylus.util.template.TemplateContext;
 120 import net.pterodactylus.util.template.TemplateContextFactory;
 121 import net.pterodactylus.util.template.TemplateException;
 122 import net.pterodactylus.util.template.TemplateParser;
 123 import net.pterodactylus.util.template.XmlFilter;
 124 import net.pterodactylus.util.thread.Ticker;
 125 import net.pterodactylus.util.version.Version;
 126 import freenet.clients.http.SessionManager;
 127 import freenet.clients.http.SessionManager.Session;
 128 import freenet.clients.http.ToadletContainer;
 129 import freenet.clients.http.ToadletContext;
 130 import freenet.l10n.BaseL10n;
 131 import freenet.support.api.HTTPRequest;
 132
 133 /**
 134  * Bundles functionality that a web interface of a Freenet plugin needs, e.g.
 135  * references to l10n helpers.
 136  *
 137  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
 138  */
 139 public class WebInterface implements CoreListener {
 140
 141         /** The logger. */
 142         private static final Logger logger = Logging.getLogger(WebInterface.class);
 143
 144         /** The notification manager. */
 145         private final NotificationManager notificationManager = new NotificationManager();
 146
 147         /** The Sone plugin. */
 148         private final SonePlugin sonePlugin;
 149
 150         /** The registered toadlets. */
 151         private final List<PageToadlet> pageToadlets = new ArrayList<PageToadlet>();
 152
 153         /** The form password. */
 154         private final String formPassword;
 155
 156         /** The template context factory. */
 157         private final TemplateContextFactory templateContextFactory;
 158
 159         /** The Sone text parser. */
 160         private final SoneTextParser soneTextParser;
 161
 162         /** The “new Sone” notification. */
 163         private final ListNotification<Sone> newSoneNotification;
 164
 165         /** The “new post” notification. */
 166         private final ListNotification<Post> newPostNotification;
 167
 168         /** The “new reply” notification. */
 169         private final ListNotification<Reply> newReplyNotification;
 170
 171         /** The “you have been mentioned” notification. */
 172         private final ListNotification<Post> mentionNotification;
 173
 174         /** The “rescuing Sone” notification. */
 175         private final ListNotification<Sone> rescuingSonesNotification;
 176
 177         /** The “Sone rescued” notification. */
 178         private final ListNotification<Sone> sonesRescuedNotification;
 179
 180         /** Sone locked notification ticker objects. */
 181         private final Map<Sone, Object> lockedSonesTickerObjects = Collections.synchronizedMap(new HashMap<Sone, Object>());
 182
 183         /** The “Sone locked” notification. */
 184         private final ListNotification<Sone> lockedSonesNotification;
 185
 186         /** The “new version” notification. */
 187         private final TemplateNotification newVersionNotification;
 188
 189         /**
 190          * Creates a new web interface.
 191          *
 192          * @param sonePlugin
 193          *            The Sone plugin
 194          */
 195         @SuppressWarnings("synthetic-access")
 196         public WebInterface(SonePlugin sonePlugin) {
 197                 this.sonePlugin = sonePlugin;
 198                 formPassword = sonePlugin.pluginRespirator().getToadletContainer().getFormPassword();
 199                 soneTextParser = new SoneTextParser(getCore());
 200
 201                 templateContextFactory = new TemplateContextFactory();
 202                 templateContextFactory.addAccessor(Object.class, new ReflectionAccessor());
 203                 templateContextFactory.addAccessor(Collection.class, new CollectionAccessor());
 204                 templateContextFactory.addAccessor(Sone.class, new SoneAccessor(getCore()));
 205                 templateContextFactory.addAccessor(Post.class, new PostAccessor(getCore()));
 206                 templateContextFactory.addAccessor(Reply.class, new ReplyAccessor(getCore()));
 207                 templateContextFactory.addAccessor(Identity.class, new IdentityAccessor(getCore()));
 208                 templateContextFactory.addAccessor(Trust.class, new TrustAccessor());
 209                 templateContextFactory.addAccessor(HTTPRequest.class, new HttpRequestAccessor());
 210                 templateContextFactory.addFilter("date", new DateFilter());
 211                 templateContextFactory.addFilter("html", new HtmlFilter());
 212                 templateContextFactory.addFilter("replace", new ReplaceFilter());
 213                 templateContextFactory.addFilter("store", new StoreFilter());
 214                 templateContextFactory.addFilter("l10n", new L10nFilter(getL10n()));
 215                 templateContextFactory.addFilter("substring", new SubstringFilter());
 216                 templateContextFactory.addFilter("xml", new XmlFilter());
 217                 templateContextFactory.addFilter("change", new RequestChangeFilter());
 218                 templateContextFactory.addFilter("match", new MatchFilter());
 219                 templateContextFactory.addFilter("css", new CssClassNameFilter());
 220                 templateContextFactory.addFilter("js", new JavascriptFilter());
 221                 templateContextFactory.addFilter("parse", new ParserFilter(getCore(), templateContextFactory, soneTextParser));
 222                 templateContextFactory.addFilter("unknown", new UnknownDateFilter(getL10n(), "View.Sone.Text.UnknownDate"));
 223                 templateContextFactory.addFilter("format", new FormatFilter());
 224                 templateContextFactory.addFilter("sort", new CollectionSortFilter());
 225                 templateContextFactory.addFilter("replyGroup", new ReplyGroupFilter());
 226                 templateContextFactory.addFilter("in", new ContainsFilter());
 227                 templateContextFactory.addProvider(Provider.TEMPLATE_CONTEXT_PROVIDER);
 228                 templateContextFactory.addProvider(new ClassPathTemplateProvider());
 229                 templateContextFactory.addTemplateObject("webInterface", this);
 230                 templateContextFactory.addTemplateObject("formPassword", formPassword);
 231
 232                 /* create notifications. */
 233                 Template newSoneNotificationTemplate = TemplateParser.parse(createReader("/templates/notify/newSoneNotification.html"));
 234                 newSoneNotification = new ListNotification<Sone>("new-sone-notification", "sones", newSoneNotificationTemplate, false);
 235
 236                 Template newPostNotificationTemplate = TemplateParser.parse(createReader("/templates/notify/newPostNotification.html"));
 237                 newPostNotification = new ListNotification<Post>("new-post-notification", "posts", newPostNotificationTemplate, false);
 238
 239                 Template newReplyNotificationTemplate = TemplateParser.parse(createReader("/templates/notify/newReplyNotification.html"));
 240                 newReplyNotification = new ListNotification<Reply>("new-reply-notification", "replies", newReplyNotificationTemplate, false);
 241
 242                 Template mentionNotificationTemplate = TemplateParser.parse(createReader("/templates/notify/mentionNotification.html"));
 243                 mentionNotification = new ListNotification<Post>("mention-notification", "posts", mentionNotificationTemplate, false);
 244
 245                 Template rescuingSonesTemplate = TemplateParser.parse(createReader("/templates/notify/rescuingSonesNotification.html"));
 246                 rescuingSonesNotification = new ListNotification<Sone>("sones-being-rescued-notification", "sones", rescuingSonesTemplate);
 247
 248                 Template sonesRescuedTemplate = TemplateParser.parse(createReader("/templates/notify/sonesRescuedNotification.html"));
 249                 sonesRescuedNotification = new ListNotification<Sone>("sones-rescued-notification", "sones", sonesRescuedTemplate);
 250
 251                 Template lockedSonesTemplate = TemplateParser.parse(createReader("/templates/notify/lockedSonesNotification.html"));
 252                 lockedSonesNotification = new ListNotification<Sone>("sones-locked-notification", "sones", lockedSonesTemplate);
 253
 254                 Template newVersionTemplate = TemplateParser.parse(createReader("/templates/notify/newVersionNotification.html"));
 255                 newVersionNotification = new TemplateNotification("new-version-notification", newVersionTemplate);
 256         }
 257
 258         //
 259         // ACCESSORS
 260         //
 261
 262         /**
 263          * Returns the Sone core used by the Sone plugin.
 264          *
 265          * @return The Sone core
 266          */
 267         public Core getCore() {
 268                 return sonePlugin.core();
 269         }
 270
 271         /**
 272          * Returns the template context factory of the web interface.
 273          *
 274          * @return The template context factory
 275          */
 276         public TemplateContextFactory getTemplateContextFactory() {
 277                 return templateContextFactory;
 278         }
 279
 280         /**
 281          * Returns the current session, creating a new session if there is no
 282          * current session.
 283          *
 284          * @param toadletContenxt
 285          *            The toadlet context
 286          * @return The current session, or {@code null} if there is no current
 287          *         session
 288          */
 289         public Session getCurrentSession(ToadletContext toadletContenxt) {
 290                 return getCurrentSession(toadletContenxt, true);
 291         }
 292
 293         /**
 294          * Returns the current session, creating a new session if there is no
 295          * current session and {@code create} is {@code true}.
 296          *
 297          * @param toadletContenxt
 298          *            The toadlet context
 299          * @param create
 300          *            {@code true} to create a new session if there is no current
 301          *            session, {@code false} otherwise
 302          * @return The current session, or {@code null} if there is no current
 303          *         session
 304          */
 305         public Session getCurrentSession(ToadletContext toadletContenxt, boolean create) {
 306                 Session session = getSessionManager().useSession(toadletContenxt);
 307                 if (create && (session == null)) {
 308                         session = getSessionManager().createSession(UUID.randomUUID().toString(), toadletContenxt);
 309                 }
 310                 return session;
 311         }
 312
 313         /**
 314          * Returns the currently logged in Sone.
 315          *
 316          * @param toadletContext
 317          *            The toadlet context
 318          * @return The currently logged in Sone, or {@code null} if no Sone is
 319          *         currently logged in
 320          */
 321         public Sone getCurrentSone(ToadletContext toadletContext) {
 322                 return getCurrentSone(toadletContext, true);
 323         }
 324
 325         /**
 326          * Returns the currently logged in Sone.
 327          *
 328          * @param toadletContext
 329          *            The toadlet context
 330          * @param create
 331          *            {@code true} to create a new session if no session exists,
 332          *            {@code false} to not create a new session
 333          * @return The currently logged in Sone, or {@code null} if no Sone is
 334          *         currently logged in
 335          */
 336         public Sone getCurrentSone(ToadletContext toadletContext, boolean create) {
 337                 Set<Sone> localSones = getCore().getLocalSones();
 338                 if (localSones.size() == 1) {
 339                         return localSones.iterator().next();
 340                 }
 341                 return getCurrentSone(getCurrentSession(toadletContext, create));
 342         }
 343
 344         /**
 345          * Returns the currently logged in Sone.
 346          *
 347          * @param session
 348          *            The session
 349          * @return The currently logged in Sone, or {@code null} if no Sone is
 350          *         currently logged in
 351          */
 352         public Sone getCurrentSone(Session session) {
 353                 if (session == null) {
 354                         return null;
 355                 }
 356                 String soneId = (String) session.getAttribute("Sone.CurrentSone");
 357                 if (soneId == null) {
 358                         return null;
 359                 }
 360                 return getCore().getLocalSone(soneId, false);
 361         }
 362
 363         /**
 364          * Sets the currently logged in Sone.
 365          *
 366          * @param toadletContext
 367          *            The toadlet context
 368          * @param sone
 369          *            The Sone to set as currently logged in
 370          */
 371         public void setCurrentSone(ToadletContext toadletContext, Sone sone) {
 372                 Session session = getCurrentSession(toadletContext);
 373                 if (sone == null) {
 374                         session.removeAttribute("Sone.CurrentSone");
 375                 } else {
 376                         session.setAttribute("Sone.CurrentSone", sone.getId());
 377                 }
 378         }
 379
 380         /**
 381          * Returns the notification manager.
 382          *
 383          * @return The notification manager
 384          */
 385         public NotificationManager getNotifications() {
 386                 return notificationManager;
 387         }
 388
 389         /**
 390          * Returns the l10n helper of the node.
 391          *
 392          * @return The node’s l10n helper
 393          */
 394         public BaseL10n getL10n() {
 395                 return sonePlugin.l10n().getBase();
 396         }
 397
 398         /**
 399          * Returns the session manager of the node.
 400          *
 401          * @return The node’s session manager
 402          */
 403         public SessionManager getSessionManager() {
 404                 return sonePlugin.pluginRespirator().getSessionManager("Sone");
 405         }
 406
 407         /**
 408          * Returns the node’s form password.
 409          *
 410          * @return The form password
 411          */
 412         public String getFormPassword() {
 413                 return formPassword;
 414         }
 415
 416         /**
 417          * Returns the posts that have been announced as new in the
 418          * {@link #newPostNotification}.
 419          *
 420          * @return The new posts
 421          */
 422         public Set<Post> getNewPosts() {
 423                 return new HashSet<Post>(newPostNotification.getElements());
 424         }
 425
 426         /**
 427          * Returns the replies that have been announced as new in the
 428          * {@link #newReplyNotification}.
 429          *
 430          * @return The new replies
 431          */
 432         public Set<Reply> getNewReplies() {
 433                 return new HashSet<Reply>(newReplyNotification.getElements());
 434         }
 435
 436         /**
 437          * Sets whether the current start of the plugin is the first start. It is
 438          * considered a first start if the configuration file does not exist.
 439          *
 440          * @param firstStart
 441          *            {@code true} if no configuration file existed when Sone was
 442          *            loaded, {@code false} otherwise
 443          */
 444         public void setFirstStart(boolean firstStart) {
 445                 if (firstStart) {
 446                         Template firstStartNotificationTemplate = TemplateParser.parse(createReader("/templates/notify/firstStartNotification.html"));
 447                         Notification firstStartNotification = new TemplateNotification("first-start-notification", firstStartNotificationTemplate);
 448                         notificationManager.addNotification(firstStartNotification);
 449                 }
 450         }
 451
 452         /**
 453          * Sets whether Sone was started with a fresh configuration file.
 454          *
 455          * @param newConfig
 456          *            {@code true} if Sone was started with a fresh configuration,
 457          *            {@code false} if the existing configuration could be read
 458          */
 459         public void setNewConfig(boolean newConfig) {
 460                 if (newConfig && !hasFirstStartNotification()) {
 461                         Template configNotReadNotificationTemplate = TemplateParser.parse(createReader("/templates/notify/configNotReadNotification.html"));
 462                         Notification configNotReadNotification = new TemplateNotification("config-not-read-notification", configNotReadNotificationTemplate);
 463                         notificationManager.addNotification(configNotReadNotification);
 464                 }
 465         }
 466
 467         //
 468         // PRIVATE ACCESSORS
 469         //
 470
 471         /**
 472          * Returns whether the first start notification is currently displayed.
 473          *
 474          * @return {@code true} if the first-start notification is currently
 475          *         displayed, {@code false} otherwise
 476          */
 477         private boolean hasFirstStartNotification() {
 478                 return notificationManager.getNotification("first-start-notification") != null;
 479         }
 480
 481         //
 482         // ACTIONS
 483         //
 484
 485         /**
 486          * Starts the web interface and registers all toadlets.
 487          */
 488         public void start() {
 489                 registerToadlets();
 490
 491                 /* notification templates. */
 492                 Template startupNotificationTemplate = TemplateParser.parse(createReader("/templates/notify/startupNotification.html"));
 493
 494                 final TemplateNotification startupNotification = new TemplateNotification("startup-notification", startupNotificationTemplate);
 495                 notificationManager.addNotification(startupNotification);
 496
 497                 Ticker.getInstance().registerEvent(System.currentTimeMillis() + (120 * 1000), new Runnable() {
 498
 499                         @Override
 500                         public void run() {
 501                                 startupNotification.dismiss();
 502                         }
 503                 }, "Sone Startup Notification Remover");
 504
 505                 Template wotMissingNotificationTemplate = TemplateParser.parse(createReader("/templates/notify/wotMissingNotification.html"));
 506                 final TemplateNotification wotMissingNotification = new TemplateNotification("wot-missing-notification", wotMissingNotificationTemplate);
 507                 Ticker.getInstance().registerEvent(System.currentTimeMillis() + (15 * 1000), new Runnable() {
 508
 509                         @Override
 510                         @SuppressWarnings("synthetic-access")
 511                         public void run() {
 512                                 if (getCore().getIdentityManager().isConnected()) {
 513                                         wotMissingNotification.dismiss();
 514                                 } else {
 515                                         notificationManager.addNotification(wotMissingNotification);
 516                                 }
 517                                 Ticker.getInstance().registerEvent(System.currentTimeMillis() + (15 * 1000), this, "Sone WoT Connector Checker");
 518                         }
 519
 520                 }, "Sone WoT Connector Checker");
 521         }
 522
 523         /**
 524          * Stops the web interface and unregisters all toadlets.
 525          */
 526         public void stop() {
 527                 unregisterToadlets();
 528                 Ticker.getInstance().stop();
 529         }
 530
 531         //
 532         // PRIVATE METHODS
 533         //
 534
 535         /**
 536          * Register all toadlets.
 537          */
 538         private void registerToadlets() {
 539                 Template emptyTemplate = TemplateParser.parse(new StringReader(""));
 540                 Template loginTemplate = TemplateParser.parse(createReader("/templates/login.html"));
 541                 Template indexTemplate = TemplateParser.parse(createReader("/templates/index.html"));
 542                 Template knownSonesTemplate = TemplateParser.parse(createReader("/templates/knownSones.html"));
 543                 Template createSoneTemplate = TemplateParser.parse(createReader("/templates/createSone.html"));
 544                 Template createPostTemplate = TemplateParser.parse(createReader("/templates/createPost.html"));
 545                 Template createReplyTemplate = TemplateParser.parse(createReader("/templates/createReply.html"));
 546                 Template bookmarksTemplate = TemplateParser.parse(createReader("/templates/bookmarks.html"));
 547                 Template searchTemplate = TemplateParser.parse(createReader("/templates/search.html"));
 548                 Template editProfileTemplate = TemplateParser.parse(createReader("/templates/editProfile.html"));
 549                 Template editProfileFieldTemplate = TemplateParser.parse(createReader("/templates/editProfileField.html"));
 550                 Template deleteProfileFieldTemplate = TemplateParser.parse(createReader("/templates/deleteProfileField.html"));
 551                 Template viewSoneTemplate = TemplateParser.parse(createReader("/templates/viewSone.html"));
 552                 Template viewPostTemplate = TemplateParser.parse(createReader("/templates/viewPost.html"));
 553                 Template deletePostTemplate = TemplateParser.parse(createReader("/templates/deletePost.html"));
 554                 Template deleteReplyTemplate = TemplateParser.parse(createReader("/templates/deleteReply.html"));
 555                 Template deleteSoneTemplate = TemplateParser.parse(createReader("/templates/deleteSone.html"));
 556                 Template noPermissionTemplate = TemplateParser.parse(createReader("/templates/noPermission.html"));
 557                 Template optionsTemplate = TemplateParser.parse(createReader("/templates/options.html"));
 558                 Template aboutTemplate = TemplateParser.parse(createReader("/templates/about.html"));
 559                 Template invalidTemplate = TemplateParser.parse(createReader("/templates/invalid.html"));
 560                 Template postTemplate = TemplateParser.parse(createReader("/templates/include/viewPost.html"));
 561                 Template replyTemplate = TemplateParser.parse(createReader("/templates/include/viewReply.html"));
 562                 Template openSearchTemplate = TemplateParser.parse(createReader("/templates/xml/OpenSearch.xml"));
 563
 564                 PageToadletFactory pageToadletFactory = new PageToadletFactory(sonePlugin.pluginRespirator().getHLSimpleClient(), "/Sone/");
 565                 pageToadlets.add(pageToadletFactory.createPageToadlet(new RedirectPage("", "index.html")));
 566                 pageToadlets.add(pageToadletFactory.createPageToadlet(new IndexPage(indexTemplate, this), "Index"));
 567                 pageToadlets.add(pageToadletFactory.createPageToadlet(new CreateSonePage(createSoneTemplate, this), "CreateSone"));
 568                 pageToadlets.add(pageToadletFactory.createPageToadlet(new KnownSonesPage(knownSonesTemplate, this), "KnownSones"));
 569                 pageToadlets.add(pageToadletFactory.createPageToadlet(new EditProfilePage(editProfileTemplate, this), "EditProfile"));
 570                 pageToadlets.add(pageToadletFactory.createPageToadlet(new EditProfileFieldPage(editProfileFieldTemplate, this)));
 571                 pageToadlets.add(pageToadletFactory.createPageToadlet(new DeleteProfileFieldPage(deleteProfileFieldTemplate, this)));
 572                 pageToadlets.add(pageToadletFactory.createPageToadlet(new CreatePostPage(createPostTemplate, this)));
 573                 pageToadlets.add(pageToadletFactory.createPageToadlet(new CreateReplyPage(createReplyTemplate, this)));
 574                 pageToadlets.add(pageToadletFactory.createPageToadlet(new ViewSonePage(viewSoneTemplate, this)));
 575                 pageToadlets.add(pageToadletFactory.createPageToadlet(new ViewPostPage(viewPostTemplate, this)));
 576                 pageToadlets.add(pageToadletFactory.createPageToadlet(new LikePage(emptyTemplate, this)));
 577                 pageToadlets.add(pageToadletFactory.createPageToadlet(new UnlikePage(emptyTemplate, this)));
 578                 pageToadlets.add(pageToadletFactory.createPageToadlet(new DeletePostPage(deletePostTemplate, this)));
 579                 pageToadlets.add(pageToadletFactory.createPageToadlet(new DeleteReplyPage(deleteReplyTemplate, this)));
 580                 pageToadlets.add(pageToadletFactory.createPageToadlet(new LockSonePage(emptyTemplate, this)));
 581                 pageToadlets.add(pageToadletFactory.createPageToadlet(new UnlockSonePage(emptyTemplate, this)));
 582                 pageToadlets.add(pageToadletFactory.createPageToadlet(new FollowSonePage(emptyTemplate, this)));
 583                 pageToadlets.add(pageToadletFactory.createPageToadlet(new UnfollowSonePage(emptyTemplate, this)));
 584                 pageToadlets.add(pageToadletFactory.createPageToadlet(new TrustPage(emptyTemplate, this)));
 585                 pageToadlets.add(pageToadletFactory.createPageToadlet(new DistrustPage(emptyTemplate, this)));
 586                 pageToadlets.add(pageToadletFactory.createPageToadlet(new UntrustPage(emptyTemplate, this)));
 587                 pageToadlets.add(pageToadletFactory.createPageToadlet(new MarkAsKnownPage(emptyTemplate, this)));
 588                 pageToadlets.add(pageToadletFactory.createPageToadlet(new BookmarkPage(emptyTemplate, this)));
 589                 pageToadlets.add(pageToadletFactory.createPageToadlet(new UnbookmarkPage(emptyTemplate, this)));
 590                 pageToadlets.add(pageToadletFactory.createPageToadlet(new BookmarksPage(bookmarksTemplate, this), "Bookmarks"));
 591                 pageToadlets.add(pageToadletFactory.createPageToadlet(new SearchPage(searchTemplate, this)));
 592                 pageToadlets.add(pageToadletFactory.createPageToadlet(new DeleteSonePage(deleteSoneTemplate, this), "DeleteSone"));
 593                 pageToadlets.add(pageToadletFactory.createPageToadlet(new LoginPage(loginTemplate, this), "Login"));
 594                 pageToadlets.add(pageToadletFactory.createPageToadlet(new LogoutPage(emptyTemplate, this), "Logout"));
 595                 pageToadlets.add(pageToadletFactory.createPageToadlet(new OptionsPage(optionsTemplate, this), "Options"));
 596                 pageToadlets.add(pageToadletFactory.createPageToadlet(new AboutPage(aboutTemplate, this, SonePlugin.VERSION), "About"));
 597                 pageToadlets.add(pageToadletFactory.createPageToadlet(new SoneTemplatePage("noPermission.html", noPermissionTemplate, "Page.NoPermission.Title", this)));
 598                 pageToadlets.add(pageToadletFactory.createPageToadlet(new DismissNotificationPage(emptyTemplate, this)));
 599                 pageToadlets.add(pageToadletFactory.createPageToadlet(new SoneTemplatePage("invalid.html", invalidTemplate, "Page.Invalid.Title", this)));
 600                 pageToadlets.add(pageToadletFactory.createPageToadlet(new StaticPage("css/", "/static/css/", "text/css")));
 601                 pageToadlets.add(pageToadletFactory.createPageToadlet(new StaticPage("javascript/", "/static/javascript/", "text/javascript")));
 602                 pageToadlets.add(pageToadletFactory.createPageToadlet(new StaticPage("images/", "/static/images/", "image/png")));
 603                 pageToadlets.add(pageToadletFactory.createPageToadlet(new TemplatePage("OpenSearch.xml", "application/opensearchdescription+xml", templateContextFactory, openSearchTemplate)));
 604                 pageToadlets.add(pageToadletFactory.createPageToadlet(new GetTranslationPage(this)));
 605                 pageToadlets.add(pageToadletFactory.createPageToadlet(new GetStatusAjaxPage(this)));
 606                 pageToadlets.add(pageToadletFactory.createPageToadlet(new GetNotificationAjaxPage(this)));
 607                 pageToadlets.add(pageToadletFactory.createPageToadlet(new DismissNotificationAjaxPage(this)));
 608                 pageToadlets.add(pageToadletFactory.createPageToadlet(new CreatePostAjaxPage(this)));
 609                 pageToadlets.add(pageToadletFactory.createPageToadlet(new CreateReplyAjaxPage(this)));
 610                 pageToadlets.add(pageToadletFactory.createPageToadlet(new GetReplyAjaxPage(this, replyTemplate)));
 611                 pageToadlets.add(pageToadletFactory.createPageToadlet(new GetPostAjaxPage(this, postTemplate)));
 612                 pageToadlets.add(pageToadletFactory.createPageToadlet(new GetTimesAjaxPage(this)));
 613                 pageToadlets.add(pageToadletFactory.createPageToadlet(new MarkAsKnownAjaxPage(this)));
 614                 pageToadlets.add(pageToadletFactory.createPageToadlet(new DeletePostAjaxPage(this)));
 615                 pageToadlets.add(pageToadletFactory.createPageToadlet(new DeleteReplyAjaxPage(this)));
 616                 pageToadlets.add(pageToadletFactory.createPageToadlet(new LockSoneAjaxPage(this)));
 617                 pageToadlets.add(pageToadletFactory.createPageToadlet(new UnlockSoneAjaxPage(this)));
 618                 pageToadlets.add(pageToadletFactory.createPageToadlet(new FollowSoneAjaxPage(this)));
 619                 pageToadlets.add(pageToadletFactory.createPageToadlet(new UnfollowSoneAjaxPage(this)));
 620                 pageToadlets.add(pageToadletFactory.createPageToadlet(new TrustAjaxPage(this)));
 621                 pageToadlets.add(pageToadletFactory.createPageToadlet(new DistrustAjaxPage(this)));
 622                 pageToadlets.add(pageToadletFactory.createPageToadlet(new UntrustAjaxPage(this)));
 623                 pageToadlets.add(pageToadletFactory.createPageToadlet(new LikeAjaxPage(this)));
 624                 pageToadlets.add(pageToadletFactory.createPageToadlet(new UnlikeAjaxPage(this)));
 625                 pageToadlets.add(pageToadletFactory.createPageToadlet(new GetLikesAjaxPage(this)));
 626                 pageToadlets.add(pageToadletFactory.createPageToadlet(new BookmarkAjaxPage(this)));
 627                 pageToadlets.add(pageToadletFactory.createPageToadlet(new UnbookmarkAjaxPage(this)));
 628                 pageToadlets.add(pageToadletFactory.createPageToadlet(new EditProfileFieldAjaxPage(this)));
 629                 pageToadlets.add(pageToadletFactory.createPageToadlet(new DeleteProfileFieldAjaxPage(this)));
 630                 pageToadlets.add(pageToadletFactory.createPageToadlet(new MoveProfileFieldAjaxPage(this)));
 631
 632                 ToadletContainer toadletContainer = sonePlugin.pluginRespirator().getToadletContainer();
 633                 toadletContainer.getPageMaker().addNavigationCategory("/Sone/index.html", "Navigation.Menu.Name", "Navigation.Menu.Tooltip", sonePlugin);
 634                 for (PageToadlet toadlet : pageToadlets) {
 635                         String menuName = toadlet.getMenuName();
 636                         if (menuName != null) {
 637                                 toadletContainer.register(toadlet, "Navigation.Menu.Name", toadlet.path(), true, "Navigation.Menu.Item." + menuName + ".Name", "Navigation.Menu.Item." + menuName + ".Tooltip", false, toadlet);
 638                         } else {
 639                                 toadletContainer.register(toadlet, null, toadlet.path(), true, false);
 640                         }
 641                 }
 642         }
 643
 644         /**
 645          * Unregisters all toadlets.
 646          */
 647         private void unregisterToadlets() {
 648                 ToadletContainer toadletContainer = sonePlugin.pluginRespirator().getToadletContainer();
 649                 for (PageToadlet pageToadlet : pageToadlets) {
 650                         toadletContainer.unregister(pageToadlet);
 651                 }
 652                 toadletContainer.getPageMaker().removeNavigationCategory("Navigation.Menu.Name");
 653         }
 654
 655         /**
 656          * Creates a {@link Reader} from the {@link InputStream} for the resource
 657          * with the given name.
 658          *
 659          * @param resourceName
 660          *            The name of the resource
 661          * @return A {@link Reader} for the resource
 662          */
 663         private Reader createReader(String resourceName) {
 664                 try {
 665                         return new InputStreamReader(getClass().getResourceAsStream(resourceName), "UTF-8");
 666                 } catch (UnsupportedEncodingException uee1) {
 667                         return null;
 668                 }
 669         }
 670
 671         private Set<Sone> getMentionedSones(String text) {
 672                 /* we need no context to find mentioned Sones. */
 673                 Set<Sone> mentionedSones = new HashSet<Sone>();
 674                 try {
 675                         for (Part part : soneTextParser.parse(null, new StringReader(text))) {
 676                                 if (part instanceof SonePart) {
 677                                         mentionedSones.add(((SonePart) part).getSone());
 678                                 }
 679                         }
 680                 } catch (IOException ioe1) {
 681                         logger.log(Level.WARNING, "Could not parse post text: " + text, ioe1);
 682                 }
 683                 return Filters.filteredSet(mentionedSones, Sone.LOCAL_SONE_FILTER);
 684         }
 685
 686         //
 687         // CORELISTENER METHODS
 688         //
 689
 690         /**
 691          * {@inheritDoc}
 692          */
 693         @Override
 694         public void rescuingSone(Sone sone) {
 695                 rescuingSonesNotification.add(sone);
 696                 notificationManager.addNotification(rescuingSonesNotification);
 697         }
 698
 699         /**
 700          * {@inheritDoc}
 701          */
 702         @Override
 703         public void rescuedSone(Sone sone) {
 704                 rescuingSonesNotification.remove(sone);
 705                 sonesRescuedNotification.add(sone);
 706                 notificationManager.addNotification(sonesRescuedNotification);
 707         }
 708
 709         /**
 710          * {@inheritDoc}
 711          */
 712         @Override
 713         public void newSoneFound(Sone sone) {
 714                 newSoneNotification.add(sone);
 715                 if (!hasFirstStartNotification()) {
 716                         notificationManager.addNotification(newSoneNotification);
 717                 }
 718         }
 719
 720         /**
 721          * {@inheritDoc}
 722          */
 723         @Override
 724         public void newPostFound(Post post) {
 725                 newPostNotification.add(post);
 726                 if (!hasFirstStartNotification()) {
 727                         notificationManager.addNotification(newPostNotification);
 728                         if (!getMentionedSones(post.getText()).isEmpty()) {
 729                                 mentionNotification.add(post);
 730                                 notificationManager.addNotification(mentionNotification);
 731                         }
 732                 } else {
 733                         getCore().markPostKnown(post);
 734                 }
 735         }
 736
 737         /**
 738          * {@inheritDoc}
 739          */
 740         @Override
 741         public void newReplyFound(Reply reply) {
 742                 if (reply.getPost().getSone() == null) {
 743                         return;
 744                 }
 745                 newReplyNotification.add(reply);
 746                 if (!hasFirstStartNotification()) {
 747                         notificationManager.addNotification(newReplyNotification);
 748                         if (!getMentionedSones(reply.getText()).isEmpty()) {
 749                                 mentionNotification.add(reply.getPost());
 750                                 notificationManager.addNotification(mentionNotification);
 751                         }
 752                 } else {
 753                         getCore().markReplyKnown(reply);
 754                 }
 755         }
 756
 757         /**
 758          * {@inheritDoc}
 759          */
 760         @Override
 761         public void markSoneKnown(Sone sone) {
 762                 newSoneNotification.remove(sone);
 763         }
 764
 765         /**
 766          * {@inheritDoc}
 767          */
 768         @Override
 769         public void markPostKnown(Post post) {
 770                 newPostNotification.remove(post);
 771                 mentionNotification.remove(post);
 772         }
 773
 774         /**
 775          * {@inheritDoc}
 776          */
 777         @Override
 778         public void markReplyKnown(Reply reply) {
 779                 newReplyNotification.remove(reply);
 780                 mentionNotification.remove(reply.getPost());
 781         }
 782
 783         /**
 784          * {@inheritDoc}
 785          */
 786         @Override
 787         public void soneRemoved(Sone sone) {
 788                 newSoneNotification.remove(sone);
 789         }
 790
 791         /**
 792          * {@inheritDoc}
 793          */
 794         @Override
 795         public void postRemoved(Post post) {
 796                 newPostNotification.remove(post);
 797         }
 798
 799         /**
 800          * {@inheritDoc}
 801          */
 802         @Override
 803         public void replyRemoved(Reply reply) {
 804                 newReplyNotification.remove(reply);
 805         }
 806
 807         /**
 808          * {@inheritDoc}
 809          */
 810         @Override
 811         public void soneLocked(final Sone sone) {
 812                 Object tickerObject = Ticker.getInstance().registerEvent(System.currentTimeMillis() + (5 * 60) * 1000, new Runnable() {
 813
 814                         @Override
 815                         @SuppressWarnings("synthetic-access")
 816                         public void run() {
 817                                 lockedSonesNotification.add(sone);
 818                                 lockedSonesTickerObjects.remove(sone);
 819                                 notificationManager.addNotification(lockedSonesNotification);
 820                         }
 821                 }, "Sone Locked Notification");
 822                 lockedSonesTickerObjects.put(sone, tickerObject);
 823         }
 824
 825         /**
 826          * {@inheritDoc}
 827          */
 828         @Override
 829         public void soneUnlocked(Sone sone) {
 830                 lockedSonesNotification.remove(sone);
 831                 Ticker.getInstance().deregisterEvent(lockedSonesTickerObjects.remove(sone));
 832         }
 833
 834         /**
 835          * {@inheritDoc}
 836          */
 837         @Override
 838         public void updateFound(Version version, long releaseTime, long latestEdition) {
 839                 newVersionNotification.getTemplateContext().set("latestVersion", version);
 840                 newVersionNotification.getTemplateContext().set("latestEdition", latestEdition);
 841                 newVersionNotification.getTemplateContext().set("releaseTime", releaseTime);
 842                 notificationManager.addNotification(newVersionNotification);
 843         }
 844
 845         /**
 846          * Template provider implementation that uses
 847          * {@link WebInterface#createReader(String)} to load templates for
 848          * inclusion.
 849          *
 850          * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
 851          */
 852         private class ClassPathTemplateProvider implements Provider {
 853
 854                 /** Cache for templates. */
 855                 private final Cache<String, Template> templateCache = new MemoryCache<String, Template>(new ValueRetriever<String, Template>() {
 856
 857                         @Override
 858                         @SuppressWarnings("synthetic-access")
 859                         public CacheItem<Template> retrieve(String key) throws CacheException {
 860                                 Template template = findTemplate(key);
 861                                 if (template != null) {
 862                                         return new DefaultCacheItem<Template>(template);
 863                                 }
 864                                 return null;
 865                         }
 866                 });
 867
 868                 /**
 869                  * {@inheritDoc}
 870                  */
 871                 @Override
 872                 @SuppressWarnings("synthetic-access")
 873                 public Template getTemplate(TemplateContext templateContext, String templateName) {
 874                         try {
 875                                 return templateCache.get(templateName);
 876                         } catch (CacheException ce1) {
 877                                 logger.log(Level.WARNING, "Could not get template for " + templateName + "!", ce1);
 878                                 return null;
 879                         }
 880                 }
 881
 882                 /**
 883                  * Locates a template in the class path.
 884                  *
 885                  * @param templateName
 886                  *            The name of the template to load
 887                  * @return The loaded template, or {@code null} if no template could be
 888                  *         found
 889                  */
 890                 @SuppressWarnings("synthetic-access")
 891                 private Template findTemplate(String templateName) {
 892                         Reader templateReader = createReader("/templates/" + templateName);
 893                         if (templateReader == null) {
 894                                 return null;
 895                         }
 896                         Template template = null;
 897                         try {
 898                                 template = TemplateParser.parse(templateReader);
 899                         } catch (TemplateException te1) {
 900                                 logger.log(Level.WARNING, "Could not parse template “" + templateName + "” for inclusion!", te1);
 901                         }
 902                         return template;
 903                 }
 904
 905         }
 906
 907 }