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

   1 /*
   2  * FreenetSone - 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.InputStream;
  21 import java.io.InputStreamReader;
  22 import java.io.Reader;
  23 import java.io.UnsupportedEncodingException;
  24 import java.net.URI;
  25 import java.net.URISyntaxException;
  26 import java.util.ArrayList;
  27 import java.util.Collection;
  28 import java.util.List;
  29 import java.util.logging.Level;
  30 import java.util.logging.Logger;
  31
  32 import net.pterodactylus.sone.core.Core;
  33 import net.pterodactylus.sone.core.CoreListener;
  34 import net.pterodactylus.sone.data.Post;
  35 import net.pterodactylus.sone.data.Reply;
  36 import net.pterodactylus.sone.data.Sone;
  37 import net.pterodactylus.sone.freenet.L10nFilter;
  38 import net.pterodactylus.sone.freenet.wot.Identity;
  39 import net.pterodactylus.sone.main.SonePlugin;
  40 import net.pterodactylus.sone.notify.ListNotification;
  41 import net.pterodactylus.sone.template.CollectionAccessor;
  42 import net.pterodactylus.sone.template.CssClassNameFilter;
  43 import net.pterodactylus.sone.template.GetPagePlugin;
  44 import net.pterodactylus.sone.template.IdentityAccessor;
  45 import net.pterodactylus.sone.template.NotificationManagerAccessor;
  46 import net.pterodactylus.sone.template.PostAccessor;
  47 import net.pterodactylus.sone.template.ReplyAccessor;
  48 import net.pterodactylus.sone.template.RequestChangeFilter;
  49 import net.pterodactylus.sone.template.SoneAccessor;
  50 import net.pterodactylus.sone.template.SubstringFilter;
  51 import net.pterodactylus.sone.web.ajax.CreateReplyAjaxPage;
  52 import net.pterodactylus.sone.web.ajax.DeletePostAjaxPage;
  53 import net.pterodactylus.sone.web.ajax.DeleteReplyAjaxPage;
  54 import net.pterodactylus.sone.web.ajax.DismissNotificationAjaxPage;
  55 import net.pterodactylus.sone.web.ajax.FollowSoneAjaxPage;
  56 import net.pterodactylus.sone.web.ajax.GetLikesAjaxPage;
  57 import net.pterodactylus.sone.web.ajax.GetNotificationsAjaxPage;
  58 import net.pterodactylus.sone.web.ajax.GetReplyAjaxPage;
  59 import net.pterodactylus.sone.web.ajax.GetSoneStatusPage;
  60 import net.pterodactylus.sone.web.ajax.GetTranslationPage;
  61 import net.pterodactylus.sone.web.ajax.LikeAjaxPage;
  62 import net.pterodactylus.sone.web.ajax.LockSoneAjaxPage;
  63 import net.pterodactylus.sone.web.ajax.UnfollowSoneAjaxPage;
  64 import net.pterodactylus.sone.web.ajax.UnlikeAjaxPage;
  65 import net.pterodactylus.sone.web.ajax.UnlockSoneAjaxPage;
  66 import net.pterodactylus.sone.web.page.PageToadlet;
  67 import net.pterodactylus.sone.web.page.PageToadletFactory;
  68 import net.pterodactylus.sone.web.page.StaticPage;
  69 import net.pterodactylus.util.logging.Logging;
  70 import net.pterodactylus.util.notify.NotificationManager;
  71 import net.pterodactylus.util.notify.TemplateNotification;
  72 import net.pterodactylus.util.template.DateFilter;
  73 import net.pterodactylus.util.template.DefaultTemplateFactory;
  74 import net.pterodactylus.util.template.MatchFilter;
  75 import net.pterodactylus.util.template.PaginationPlugin;
  76 import net.pterodactylus.util.template.ReflectionAccessor;
  77 import net.pterodactylus.util.template.Template;
  78 import net.pterodactylus.util.template.TemplateException;
  79 import net.pterodactylus.util.template.TemplateFactory;
  80 import net.pterodactylus.util.template.TemplateProvider;
  81 import net.pterodactylus.util.template.XmlFilter;
  82 import net.pterodactylus.util.thread.Ticker;
  83 import freenet.clients.http.SessionManager;
  84 import freenet.clients.http.ToadletContainer;
  85 import freenet.l10n.BaseL10n;
  86
  87 /**
  88  * Bundles functionality that a web interface of a Freenet plugin needs, e.g.
  89  * references to l10n helpers.
  90  *
  91  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  92  */
  93 public class WebInterface implements CoreListener {
  94
  95         /** The logger. */
  96         private static final Logger logger = Logging.getLogger(WebInterface.class);
  97
  98         /** The notification manager. */
  99         private final NotificationManager notificationManager = new NotificationManager();
 100
 101         /** The Sone plugin. */
 102         private final SonePlugin sonePlugin;
 103
 104         /** The registered toadlets. */
 105         private final List<PageToadlet> pageToadlets = new ArrayList<PageToadlet>();
 106
 107         /** The form password. */
 108         private final String formPassword;
 109
 110         /** The template factory. */
 111         private DefaultTemplateFactory templateFactory;
 112
 113         /** The “new Sone” notification. */
 114         private final ListNotification<Sone> newSoneNotification;
 115
 116         /** The “new post” notification. */
 117         private final ListNotification<Post> newPostNotification;
 118
 119         /** The “new reply” notification. */
 120         private final ListNotification<Reply> newReplyNotification;
 121
 122         /** The “rescuing Sone” notification. */
 123         private final ListNotification<Sone> rescuingSonesNotification;
 124
 125         /** The “Sone rescued” notification. */
 126         private final ListNotification<Sone> sonesRescuedNotification;
 127
 128         /**
 129          * Creates a new web interface.
 130          *
 131          * @param sonePlugin
 132          *            The Sone plugin
 133          */
 134         public WebInterface(SonePlugin sonePlugin) {
 135                 this.sonePlugin = sonePlugin;
 136                 formPassword = sonePlugin.pluginRespirator().getToadletContainer().getFormPassword();
 137
 138                 templateFactory = new DefaultTemplateFactory();
 139                 templateFactory.addAccessor(Object.class, new ReflectionAccessor());
 140                 templateFactory.addAccessor(Collection.class, new CollectionAccessor());
 141                 templateFactory.addAccessor(Sone.class, new SoneAccessor(getCore()));
 142                 templateFactory.addAccessor(Post.class, new PostAccessor(getCore()));
 143                 templateFactory.addAccessor(Reply.class, new ReplyAccessor(getCore()));
 144                 templateFactory.addAccessor(Identity.class, new IdentityAccessor(getCore()));
 145                 templateFactory.addAccessor(NotificationManager.class, new NotificationManagerAccessor());
 146                 templateFactory.addFilter("date", new DateFilter());
 147                 templateFactory.addFilter("l10n", new L10nFilter(getL10n()));
 148                 templateFactory.addFilter("substring", new SubstringFilter());
 149                 templateFactory.addFilter("xml", new XmlFilter());
 150                 templateFactory.addFilter("change", new RequestChangeFilter());
 151                 templateFactory.addFilter("match", new MatchFilter());
 152                 templateFactory.addFilter("css", new CssClassNameFilter());
 153                 templateFactory.addPlugin("getpage", new GetPagePlugin());
 154                 templateFactory.addPlugin("paginate", new PaginationPlugin());
 155                 templateFactory.setTemplateProvider(new ClassPathTemplateProvider(templateFactory));
 156                 templateFactory.addTemplateObject("formPassword", formPassword);
 157
 158                 /* create notifications. */
 159                 Template newSoneNotificationTemplate = templateFactory.createTemplate(createReader("/templates/notify/newSoneNotification.html"));
 160                 newSoneNotification = new ListNotification<Sone>("new-sone-notification", "sones", newSoneNotificationTemplate);
 161
 162                 Template newPostNotificationTemplate = templateFactory.createTemplate(createReader("/templates/notify/newPostNotification.html"));
 163                 newPostNotification = new ListNotification<Post>("new-post-notification", "posts", newPostNotificationTemplate);
 164
 165                 Template newReplyNotificationTemplate = templateFactory.createTemplate(createReader("/templates/notify/newReplyNotification.html"));
 166                 newReplyNotification = new ListNotification<Reply>("new-replies-notification", "replies", newReplyNotificationTemplate);
 167
 168                 Template rescuingSonesTemplate = templateFactory.createTemplate(createReader("/templates/notify/rescuingSonesNotification.html"));
 169                 rescuingSonesNotification = new ListNotification<Sone>("sones-being-rescued-notification", "sones", rescuingSonesTemplate);
 170
 171                 Template sonesRescuedTemplate = templateFactory.createTemplate(createReader("/templates/notify/sonesRescuedNotification.html"));
 172                 sonesRescuedNotification = new ListNotification<Sone>("sones-rescued-notification", "sones", sonesRescuedTemplate);
 173         }
 174
 175         //
 176         // ACCESSORS
 177         //
 178
 179         /**
 180          * Returns the Sone core used by the Sone plugin.
 181          *
 182          * @return The Sone core
 183          */
 184         public Core getCore() {
 185                 return sonePlugin.core();
 186         }
 187
 188         /**
 189          * Returns the notification manager.
 190          *
 191          * @return The notification manager
 192          */
 193         public NotificationManager getNotifications() {
 194                 return notificationManager;
 195         }
 196
 197         /**
 198          * Returns the l10n helper of the node.
 199          *
 200          * @return The node’s l10n helper
 201          */
 202         public BaseL10n getL10n() {
 203                 return sonePlugin.l10n().getBase();
 204         }
 205
 206         /**
 207          * Returns the session manager of the node.
 208          *
 209          * @return The node’s session manager
 210          */
 211         public SessionManager getSessionManager() {
 212                 try {
 213                         return sonePlugin.pluginRespirator().getSessionManager(new URI("/"));
 214                 } catch (URISyntaxException use1) {
 215                         logger.log(Level.SEVERE, "Could not get Session Manager!", use1);
 216                         return null;
 217                 }
 218         }
 219
 220         /**
 221          * Returns the node’s form password.
 222          *
 223          * @return The form password
 224          */
 225         public String getFormPassword() {
 226                 return formPassword;
 227         }
 228
 229         //
 230         // ACTIONS
 231         //
 232
 233         /**
 234          * Starts the web interface and registers all toadlets.
 235          */
 236         public void start() {
 237                 registerToadlets();
 238
 239                 /* notification templates. */
 240                 Template startupNotificationTemplate = templateFactory.createTemplate(createReader("/templates/notify/startupNotification.html"));
 241
 242                 final TemplateNotification startupNotification = new TemplateNotification("startup-notification", startupNotificationTemplate);
 243                 notificationManager.addNotification(startupNotification);
 244
 245                 Ticker.getInstance().registerEvent(System.currentTimeMillis() + (120 * 1000), new Runnable() {
 246
 247                         @Override
 248                         public void run() {
 249                                 startupNotification.dismiss();
 250                         }
 251                 }, "Sone Startup Notification Remover");
 252
 253                 Template wotMissingNotificationTemplate = templateFactory.createTemplate(createReader("/templates/notify/wotMissingNotification.html"));
 254                 final TemplateNotification wotMissingNotification = new TemplateNotification("wot-missing-notification", wotMissingNotificationTemplate);
 255                 Ticker.getInstance().registerEvent(System.currentTimeMillis() + (15 * 1000), new Runnable() {
 256
 257                         @Override
 258                         @SuppressWarnings("synthetic-access")
 259                         public void run() {
 260                                 if (getCore().getIdentityManager().isConnected()) {
 261                                         wotMissingNotification.dismiss();
 262                                 } else {
 263                                         notificationManager.addNotification(wotMissingNotification);
 264                                 }
 265                                 Ticker.getInstance().registerEvent(System.currentTimeMillis() + (15 * 1000), this, "Sone WoT Connector Checker");
 266                         }
 267
 268                 }, "Sone WoT Connector Checker");
 269         }
 270
 271         /**
 272          * Stops the web interface and unregisters all toadlets.
 273          */
 274         public void stop() {
 275                 unregisterToadlets();
 276                 Ticker.getInstance().stop();
 277         }
 278
 279         //
 280         // PRIVATE METHODS
 281         //
 282
 283         /**
 284          * Register all toadlets.
 285          */
 286         private void registerToadlets() {
 287                 Template loginTemplate = templateFactory.createTemplate(createReader("/templates/login.html"));
 288                 Template indexTemplate = templateFactory.createTemplate(createReader("/templates/index.html"));
 289                 Template knownSonesTemplate = templateFactory.createTemplate(createReader("/templates/knownSones.html"));
 290                 Template createSoneTemplate = templateFactory.createTemplate(createReader("/templates/createSone.html"));
 291                 Template createPostTemplate = templateFactory.createTemplate(createReader("/templates/createPost.html"));
 292                 Template createReplyTemplate = templateFactory.createTemplate(createReader("/templates/createReply.html"));
 293                 Template editProfileTemplate = templateFactory.createTemplate(createReader("/templates/editProfile.html"));
 294                 Template viewSoneTemplate = templateFactory.createTemplate(createReader("/templates/viewSone.html"));
 295                 Template viewPostTemplate = templateFactory.createTemplate(createReader("/templates/viewPost.html"));
 296                 Template likePostTemplate = templateFactory.createTemplate(createReader("/templates/like.html"));
 297                 Template unlikePostTemplate = templateFactory.createTemplate(createReader("/templates/unlike.html"));
 298                 Template deletePostTemplate = templateFactory.createTemplate(createReader("/templates/deletePost.html"));
 299                 Template deleteReplyTemplate = templateFactory.createTemplate(createReader("/templates/deleteReply.html"));
 300                 Template lockSoneTemplate = templateFactory.createTemplate(createReader("/templates/lockSone.html"));
 301                 Template unlockSoneTemplate = templateFactory.createTemplate(createReader("/templates/unlockSone.html"));
 302                 Template followSoneTemplate = templateFactory.createTemplate(createReader("/templates/followSone.html"));
 303                 Template unfollowSoneTemplate = templateFactory.createTemplate(createReader("/templates/unfollowSone.html"));
 304                 Template deleteSoneTemplate = templateFactory.createTemplate(createReader("/templates/deleteSone.html"));
 305                 Template noPermissionTemplate = templateFactory.createTemplate(createReader("/templates/noPermission.html"));
 306                 Template dismissNotificationTemplate = templateFactory.createTemplate(createReader("/templates/dismissNotification.html"));
 307                 Template logoutTemplate = templateFactory.createTemplate(createReader("/templates/logout.html"));
 308                 Template optionsTemplate = templateFactory.createTemplate(createReader("/templates/options.html"));
 309                 Template aboutTemplate = templateFactory.createTemplate(createReader("/templates/about.html"));
 310                 Template replyTemplate = templateFactory.createTemplate(createReader("/templates/include/viewReply.html"));
 311
 312                 PageToadletFactory pageToadletFactory = new PageToadletFactory(sonePlugin.pluginRespirator().getHLSimpleClient(), "/Sone/");
 313                 pageToadlets.add(pageToadletFactory.createPageToadlet(new IndexPage(indexTemplate, this), "Index"));
 314                 pageToadlets.add(pageToadletFactory.createPageToadlet(new CreateSonePage(createSoneTemplate, this), "CreateSone"));
 315                 pageToadlets.add(pageToadletFactory.createPageToadlet(new KnownSonesPage(knownSonesTemplate, this), "KnownSones"));
 316                 pageToadlets.add(pageToadletFactory.createPageToadlet(new EditProfilePage(editProfileTemplate, this), "EditProfile"));
 317                 pageToadlets.add(pageToadletFactory.createPageToadlet(new CreatePostPage(createPostTemplate, this)));
 318                 pageToadlets.add(pageToadletFactory.createPageToadlet(new CreateReplyPage(createReplyTemplate, this)));
 319                 pageToadlets.add(pageToadletFactory.createPageToadlet(new ViewSonePage(viewSoneTemplate, this)));
 320                 pageToadlets.add(pageToadletFactory.createPageToadlet(new ViewPostPage(viewPostTemplate, this)));
 321                 pageToadlets.add(pageToadletFactory.createPageToadlet(new LikePage(likePostTemplate, this)));
 322                 pageToadlets.add(pageToadletFactory.createPageToadlet(new UnlikePage(unlikePostTemplate, this)));
 323                 pageToadlets.add(pageToadletFactory.createPageToadlet(new DeletePostPage(deletePostTemplate, this)));
 324                 pageToadlets.add(pageToadletFactory.createPageToadlet(new DeleteReplyPage(deleteReplyTemplate, this)));
 325                 pageToadlets.add(pageToadletFactory.createPageToadlet(new LockSonePage(lockSoneTemplate, this)));
 326                 pageToadlets.add(pageToadletFactory.createPageToadlet(new UnlockSonePage(unlockSoneTemplate, this)));
 327                 pageToadlets.add(pageToadletFactory.createPageToadlet(new FollowSonePage(followSoneTemplate, this)));
 328                 pageToadlets.add(pageToadletFactory.createPageToadlet(new UnfollowSonePage(unfollowSoneTemplate, this)));
 329                 pageToadlets.add(pageToadletFactory.createPageToadlet(new DeleteSonePage(deleteSoneTemplate, this), "DeleteSone"));
 330                 pageToadlets.add(pageToadletFactory.createPageToadlet(new LoginPage(loginTemplate, this), "Login"));
 331                 pageToadlets.add(pageToadletFactory.createPageToadlet(new LogoutPage(logoutTemplate, this), "Logout"));
 332                 pageToadlets.add(pageToadletFactory.createPageToadlet(new OptionsPage(optionsTemplate, this), "Options"));
 333                 pageToadlets.add(pageToadletFactory.createPageToadlet(new AboutPage(aboutTemplate, this, SonePlugin.VERSION), "About"));
 334                 pageToadlets.add(pageToadletFactory.createPageToadlet(new SoneTemplatePage("noPermission.html", noPermissionTemplate, "Page.NoPermission.Title", this)));
 335                 pageToadlets.add(pageToadletFactory.createPageToadlet(new DismissNotificationPage(dismissNotificationTemplate, this)));
 336                 pageToadlets.add(pageToadletFactory.createPageToadlet(new StaticPage("css/", "/static/css/", "text/css")));
 337                 pageToadlets.add(pageToadletFactory.createPageToadlet(new StaticPage("javascript/", "/static/javascript/", "text/javascript")));
 338                 pageToadlets.add(pageToadletFactory.createPageToadlet(new StaticPage("images/", "/static/images/", "image/png")));
 339                 pageToadlets.add(pageToadletFactory.createPageToadlet(new GetTranslationPage(this)));
 340                 pageToadlets.add(pageToadletFactory.createPageToadlet(new GetNotificationsAjaxPage(this)));
 341                 pageToadlets.add(pageToadletFactory.createPageToadlet(new DismissNotificationAjaxPage(this)));
 342                 pageToadlets.add(pageToadletFactory.createPageToadlet(new GetSoneStatusPage(this)));
 343                 pageToadlets.add(pageToadletFactory.createPageToadlet(new CreateReplyAjaxPage(this)));
 344                 pageToadlets.add(pageToadletFactory.createPageToadlet(new GetReplyAjaxPage(this, replyTemplate)));
 345                 pageToadlets.add(pageToadletFactory.createPageToadlet(new DeletePostAjaxPage(this)));
 346                 pageToadlets.add(pageToadletFactory.createPageToadlet(new DeleteReplyAjaxPage(this)));
 347                 pageToadlets.add(pageToadletFactory.createPageToadlet(new LockSoneAjaxPage(this)));
 348                 pageToadlets.add(pageToadletFactory.createPageToadlet(new UnlockSoneAjaxPage(this)));
 349                 pageToadlets.add(pageToadletFactory.createPageToadlet(new FollowSoneAjaxPage(this)));
 350                 pageToadlets.add(pageToadletFactory.createPageToadlet(new UnfollowSoneAjaxPage(this)));
 351                 pageToadlets.add(pageToadletFactory.createPageToadlet(new LikeAjaxPage(this)));
 352                 pageToadlets.add(pageToadletFactory.createPageToadlet(new UnlikeAjaxPage(this)));
 353                 pageToadlets.add(pageToadletFactory.createPageToadlet(new GetLikesAjaxPage(this)));
 354
 355                 ToadletContainer toadletContainer = sonePlugin.pluginRespirator().getToadletContainer();
 356                 toadletContainer.getPageMaker().addNavigationCategory("/Sone/index.html", "Navigation.Menu.Name", "Navigation.Menu.Tooltip", sonePlugin);
 357                 for (PageToadlet toadlet : pageToadlets) {
 358                         String menuName = toadlet.getMenuName();
 359                         if (menuName != null) {
 360                                 toadletContainer.register(toadlet, "Navigation.Menu.Name", toadlet.path(), true, "Navigation.Menu.Item." + menuName + ".Name", "Navigation.Menu.Item." + menuName + ".Tooltip", false, toadlet);
 361                         } else {
 362                                 toadletContainer.register(toadlet, null, toadlet.path(), true, false);
 363                         }
 364                 }
 365         }
 366
 367         /**
 368          * Unregisters all toadlets.
 369          */
 370         private void unregisterToadlets() {
 371                 ToadletContainer toadletContainer = sonePlugin.pluginRespirator().getToadletContainer();
 372                 for (PageToadlet pageToadlet : pageToadlets) {
 373                         toadletContainer.unregister(pageToadlet);
 374                 }
 375                 toadletContainer.getPageMaker().removeNavigationCategory("Navigation.Menu.Name");
 376         }
 377
 378         /**
 379          * Creates a {@link Reader} from the {@link InputStream} for the resource
 380          * with the given name.
 381          *
 382          * @param resourceName
 383          *            The name of the resource
 384          * @return A {@link Reader} for the resource
 385          */
 386         private Reader createReader(String resourceName) {
 387                 try {
 388                         return new InputStreamReader(getClass().getResourceAsStream(resourceName), "UTF-8");
 389                 } catch (UnsupportedEncodingException uee1) {
 390                         return null;
 391                 }
 392         }
 393
 394         //
 395         // CORELISTENER METHODS
 396         //
 397
 398         /**
 399          * {@inheritDoc}
 400          */
 401         @Override
 402         public void rescuingSone(Sone sone) {
 403                 rescuingSonesNotification.add(sone);
 404                 notificationManager.addNotification(rescuingSonesNotification);
 405         }
 406
 407         /**
 408          * {@inheritDoc}
 409          */
 410         @Override
 411         public void rescuedSone(Sone sone) {
 412                 rescuingSonesNotification.remove(sone);
 413                 sonesRescuedNotification.add(sone);
 414                 notificationManager.addNotification(sonesRescuedNotification);
 415         }
 416
 417         /**
 418          * {@inheritDoc}
 419          */
 420         @Override
 421         public void newSoneFound(Sone sone) {
 422                 newSoneNotification.add(sone);
 423                 notificationManager.addNotification(newSoneNotification);
 424         }
 425
 426         /**
 427          * {@inheritDoc}
 428          */
 429         @Override
 430         public void newPostFound(Post post) {
 431                 newPostNotification.add(post);
 432                 notificationManager.addNotification(newPostNotification);
 433         }
 434
 435         /**
 436          * {@inheritDoc}
 437          */
 438         @Override
 439         public void newReplyFound(Reply reply) {
 440                 if (reply.getPost().getSone() == null) {
 441                         return;
 442                 }
 443                 newReplyNotification.add(reply);
 444                 notificationManager.addNotification(newReplyNotification);
 445         }
 446
 447         /**
 448          * {@inheritDoc}
 449          */
 450         @Override
 451         public void markSoneKnown(Sone sone) {
 452                 newSoneNotification.remove(sone);
 453         }
 454
 455         /**
 456          * {@inheritDoc}
 457          */
 458         @Override
 459         public void markPostKnown(Post post) {
 460                 newPostNotification.remove(post);
 461         }
 462
 463         /**
 464          * {@inheritDoc}
 465          */
 466         @Override
 467         public void markReplyKnown(Reply reply) {
 468                 newReplyNotification.remove(reply);
 469         }
 470
 471         /**
 472          * Template provider implementation that uses
 473          * {@link WebInterface#createReader(String)} to load templates for
 474          * inclusion.
 475          *
 476          * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
 477          */
 478         private class ClassPathTemplateProvider implements TemplateProvider {
 479
 480                 /** The template factory. */
 481                 @SuppressWarnings("hiding")
 482                 private final TemplateFactory templateFactory;
 483
 484                 /**
 485                  * Creates a new template provider that locates templates on the
 486                  * classpath.
 487                  *
 488                  * @param templateFactory
 489                  *            The template factory to create the templates
 490                  */
 491                 public ClassPathTemplateProvider(TemplateFactory templateFactory) {
 492                         this.templateFactory = templateFactory;
 493                 }
 494
 495                 /**
 496                  * {@inheritDoc}
 497                  */
 498                 @Override
 499                 @SuppressWarnings("synthetic-access")
 500                 public Template getTemplate(String templateName) {
 501                         Reader templateReader = createReader("/templates/" + templateName);
 502                         if (templateReader == null) {
 503                                 return null;
 504                         }
 505                         Template template = templateFactory.createTemplate(templateReader);
 506                         try {
 507                                 template.parse();
 508                         } catch (TemplateException te1) {
 509                                 logger.log(Level.WARNING, "Could not parse template “" + templateName + "” for inclusion!", te1);
 510                         }
 511                         return template;
 512                 }
 513
 514         }
 515
 516 }