📄 Update year in file headers
[Sone.git] / src / main / java / net / pterodactylus / sone / web / WebInterface.java
index 33e04d6..5448054 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * FreenetSone - WebInterface.java - Copyright © 2010 David Roden
+ * Sone - WebInterface.java - Copyright © 2010–2020 David Roden
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
 
 package net.pterodactylus.sone.web;
 
+import static com.google.common.collect.FluentIterable.from;
+import static java.util.logging.Logger.getLogger;
+
+import java.util.Collection;
+import java.util.Set;
+import java.util.TimeZone;
+import java.util.UUID;
+import java.util.logging.Logger;
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+import javax.inject.Named;
+
+import net.pterodactylus.sone.core.Core;
+import net.pterodactylus.sone.core.ElementLoader;
+import net.pterodactylus.sone.core.event.*;
+import net.pterodactylus.sone.data.Post;
+import net.pterodactylus.sone.data.PostReply;
+import net.pterodactylus.sone.data.Sone;
+import net.pterodactylus.sone.freenet.L10nFilter;
+import net.pterodactylus.sone.freenet.Translation;
+import net.pterodactylus.sone.main.Loaders;
+import net.pterodactylus.sone.main.PluginHomepage;
+import net.pterodactylus.sone.main.PluginVersion;
+import net.pterodactylus.sone.main.PluginYear;
+import net.pterodactylus.sone.main.SonePlugin;
+import net.pterodactylus.sone.notify.ListNotification;
+import net.pterodactylus.sone.notify.ListNotificationFilter;
+import net.pterodactylus.sone.notify.PostVisibilityFilter;
+import net.pterodactylus.sone.notify.ReplyVisibilityFilter;
+import net.pterodactylus.sone.template.LinkedElementRenderFilter;
+import net.pterodactylus.sone.template.ParserFilter;
+import net.pterodactylus.sone.template.RenderFilter;
+import net.pterodactylus.sone.template.ShortenFilter;
+import net.pterodactylus.sone.text.TimeTextConverter;
+import net.pterodactylus.sone.web.ajax.BookmarkAjaxPage;
+import net.pterodactylus.sone.web.ajax.CreatePostAjaxPage;
+import net.pterodactylus.sone.web.ajax.CreateReplyAjaxPage;
+import net.pterodactylus.sone.web.ajax.DeletePostAjaxPage;
+import net.pterodactylus.sone.web.ajax.DeleteProfileFieldAjaxPage;
+import net.pterodactylus.sone.web.ajax.DeleteReplyAjaxPage;
+import net.pterodactylus.sone.web.ajax.DismissNotificationAjaxPage;
+import net.pterodactylus.sone.web.ajax.EditAlbumAjaxPage;
+import net.pterodactylus.sone.web.ajax.EditImageAjaxPage;
+import net.pterodactylus.sone.web.ajax.EditProfileFieldAjaxPage;
+import net.pterodactylus.sone.web.ajax.FollowSoneAjaxPage;
+import net.pterodactylus.sone.web.ajax.GetLikesAjaxPage;
+import net.pterodactylus.sone.web.ajax.GetLinkedElementAjaxPage;
+import net.pterodactylus.sone.web.ajax.GetNotificationsAjaxPage;
+import net.pterodactylus.sone.web.ajax.GetPostAjaxPage;
+import net.pterodactylus.sone.web.ajax.GetReplyAjaxPage;
+import net.pterodactylus.sone.web.ajax.GetStatusAjaxPage;
+import net.pterodactylus.sone.web.ajax.GetTimesAjaxPage;
+import net.pterodactylus.sone.web.ajax.GetTranslationAjaxPage;
+import net.pterodactylus.sone.web.ajax.LikeAjaxPage;
+import net.pterodactylus.sone.web.ajax.LockSoneAjaxPage;
+import net.pterodactylus.sone.web.ajax.MarkAsKnownAjaxPage;
+import net.pterodactylus.sone.web.ajax.MoveProfileFieldAjaxPage;
+import net.pterodactylus.sone.web.ajax.UnbookmarkAjaxPage;
+import net.pterodactylus.sone.web.ajax.UnfollowSoneAjaxPage;
+import net.pterodactylus.sone.web.ajax.UnlikeAjaxPage;
+import net.pterodactylus.sone.web.ajax.UnlockSoneAjaxPage;
+import net.pterodactylus.sone.web.page.FreenetRequest;
+import net.pterodactylus.sone.web.page.TemplateRenderer;
+import net.pterodactylus.sone.web.pages.*;
+import net.pterodactylus.util.notify.Notification;
+import net.pterodactylus.util.notify.NotificationManager;
+import net.pterodactylus.util.template.Template;
+import net.pterodactylus.util.template.TemplateContextFactory;
+import net.pterodactylus.util.web.RedirectPage;
+import net.pterodactylus.util.web.TemplatePage;
+
 import freenet.clients.http.SessionManager;
-import freenet.l10n.BaseL10n;
+import freenet.clients.http.SessionManager.Session;
+import freenet.clients.http.ToadletContext;
+
+import com.codahale.metrics.*;
+import com.google.common.base.Optional;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.eventbus.Subscribe;
+import com.google.inject.Inject;
 
 /**
  * Bundles functionality that a web interface of a Freenet plugin needs, e.g.
  * references to l10n helpers.
- *
- * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  */
-public class WebInterface {
+public class WebInterface implements SessionProvider {
 
-       /** The node’s l10n helper. */
-       private final BaseL10n l10n;
+       /** The logger. */
+       private static final Logger logger = getLogger(WebInterface.class.getName());
 
-       /** The node’s session manager. */
-       private final SessionManager sessionManager;
+       /** The loaders for templates, pages, and classpath providers. */
+       private final Loaders loaders;
 
-       /**
-        * Creates a new web interface.
-        *
-        * @param l10n
-        *            The node’s l10n helper
-        * @param sessionManager
-        *            The node’s session manager
-        */
-       public WebInterface(BaseL10n l10n, SessionManager sessionManager) {
-               this.l10n = l10n;
-               this.sessionManager = sessionManager;
+       /** The notification manager. */
+       private final NotificationManager notificationManager;
+
+       /** The Sone plugin. */
+       private final SonePlugin sonePlugin;
+
+       /** The form password. */
+       private final String formPassword;
+
+       /** The template context factory. */
+       private final TemplateContextFactory templateContextFactory;
+       private final TemplateRenderer templateRenderer;
+
+       /** The parser filter. */
+       private final ParserFilter parserFilter;
+       private final ShortenFilter shortenFilter;
+       private final RenderFilter renderFilter;
+
+       private final ListNotificationFilter listNotificationFilter;
+       private final PostVisibilityFilter postVisibilityFilter;
+       private final ReplyVisibilityFilter replyVisibilityFilter;
+
+       private final ElementLoader elementLoader;
+       private final LinkedElementRenderFilter linkedElementRenderFilter;
+       private final TimeTextConverter timeTextConverter = new TimeTextConverter();
+       private final L10nFilter l10nFilter;
+
+       private final PageToadletRegistry pageToadletRegistry;
+       private final MetricRegistry metricRegistry;
+       private final Translation translation;
+
+       /** The “new post” notification. */
+       private final ListNotification<Post> newPostNotification;
+
+       /** The “new reply” notification. */
+       private final ListNotification<PostReply> newReplyNotification;
+
+       /** The invisible “local post” notification. */
+       private final ListNotification<Post> localPostNotification;
+
+       /** The invisible “local reply” notification. */
+       private final ListNotification<PostReply> localReplyNotification;
+
+       @Inject
+       public WebInterface(SonePlugin sonePlugin, Loaders loaders, ListNotificationFilter listNotificationFilter,
+                       PostVisibilityFilter postVisibilityFilter, ReplyVisibilityFilter replyVisibilityFilter,
+                       ElementLoader elementLoader, TemplateContextFactory templateContextFactory,
+                       TemplateRenderer templateRenderer,
+                       ParserFilter parserFilter, ShortenFilter shortenFilter,
+                       RenderFilter renderFilter,
+                       LinkedElementRenderFilter linkedElementRenderFilter,
+                       PageToadletRegistry pageToadletRegistry, MetricRegistry metricRegistry, Translation translation, L10nFilter l10nFilter,
+                       NotificationManager notificationManager, @Named("newRemotePost") ListNotification<Post> newPostNotification,
+                       @Named("newRemotePostReply") ListNotification<PostReply> newReplyNotification,
+                       @Named("localPost") ListNotification<Post> localPostNotification,
+                       @Named("localReply") ListNotification<PostReply> localReplyNotification) {
+               this.sonePlugin = sonePlugin;
+               this.loaders = loaders;
+               this.listNotificationFilter = listNotificationFilter;
+               this.postVisibilityFilter = postVisibilityFilter;
+               this.replyVisibilityFilter = replyVisibilityFilter;
+               this.elementLoader = elementLoader;
+               this.templateRenderer = templateRenderer;
+               this.parserFilter = parserFilter;
+               this.shortenFilter = shortenFilter;
+               this.renderFilter = renderFilter;
+               this.linkedElementRenderFilter = linkedElementRenderFilter;
+               this.pageToadletRegistry = pageToadletRegistry;
+               this.metricRegistry = metricRegistry;
+               this.l10nFilter = l10nFilter;
+               this.translation = translation;
+               this.notificationManager = notificationManager;
+               this.newPostNotification = newPostNotification;
+               this.newReplyNotification = newReplyNotification;
+               this.localPostNotification = localPostNotification;
+               this.localReplyNotification = localReplyNotification;
+               formPassword = sonePlugin.pluginRespirator().getToadletContainer().getFormPassword();
+
+               this.templateContextFactory = templateContextFactory;
+               templateContextFactory.addTemplateObject("webInterface", this);
+               templateContextFactory.addTemplateObject("formPassword", formPassword);
        }
 
        //
@@ -52,12 +198,116 @@ public class WebInterface {
        //
 
        /**
-        * Returns the l10n helper of the node.
+        * Returns the Sone core used by the Sone plugin.
+        *
+        * @return The Sone core
+        */
+       @Nonnull
+       public Core getCore() {
+               return sonePlugin.core();
+       }
+
+       /**
+        * Returns the template context factory of the web interface.
+        *
+        * @return The template context factory
+        */
+       public TemplateContextFactory getTemplateContextFactory() {
+               return templateContextFactory;
+       }
+
+       private Session getCurrentSessionWithoutCreation(ToadletContext toadletContenxt) {
+               return getSessionManager().useSession(toadletContenxt);
+       }
+
+       private Session getOrCreateCurrentSession(ToadletContext toadletContenxt) {
+               Session session = getCurrentSessionWithoutCreation(toadletContenxt);
+               if (session == null) {
+                       session = getSessionManager().createSession(UUID.randomUUID().toString(), toadletContenxt);
+               }
+               return session;
+       }
+
+       public Sone getCurrentSoneCreatingSession(ToadletContext toadletContext) {
+               Collection<Sone> localSones = getCore().getLocalSones();
+               if (localSones.size() == 1) {
+                       return localSones.iterator().next();
+               }
+               return getCurrentSone(getOrCreateCurrentSession(toadletContext));
+       }
+
+       public Sone getCurrentSoneWithoutCreatingSession(ToadletContext toadletContext) {
+               Collection<Sone> localSones = getCore().getLocalSones();
+               if (localSones.size() == 1) {
+                       return localSones.iterator().next();
+               }
+               return getCurrentSone(getCurrentSessionWithoutCreation(toadletContext));
+       }
+
+       /**
+        * Returns the currently logged in Sone.
+        *
+        * @param session
+        *            The session
+        * @return The currently logged in Sone, or {@code null} if no Sone is
+        *         currently logged in
+        */
+       private Sone getCurrentSone(Session session) {
+               if (session == null) {
+                       return null;
+               }
+               String soneId = (String) session.getAttribute("Sone.CurrentSone");
+               if (soneId == null) {
+                       return null;
+               }
+               return getCore().getLocalSone(soneId);
+       }
+
+       @Override
+       @Nullable
+       public Sone getCurrentSone(@Nonnull ToadletContext toadletContext, boolean createSession) {
+               return createSession ? getCurrentSoneCreatingSession(toadletContext) : getCurrentSoneWithoutCreatingSession(toadletContext);
+       }
+
+       /**
+        * Sets the currently logged in Sone.
         *
-        * @return The node’s l10n helper
+        * @param toadletContext
+        *            The toadlet context
+        * @param sone
+        *            The Sone to set as currently logged in
         */
-       public BaseL10n l10n() {
-               return l10n;
+       @Override
+       public void setCurrentSone(@Nonnull ToadletContext toadletContext, @Nullable Sone sone) {
+               Session session = getOrCreateCurrentSession(toadletContext);
+               if (sone == null) {
+                       session.removeAttribute("Sone.CurrentSone");
+               } else {
+                       session.setAttribute("Sone.CurrentSone", sone.getId());
+               }
+       }
+
+       /**
+        * Returns the notification manager.
+        *
+        * @return The notification manager
+        */
+       public NotificationManager getNotifications() {
+               return notificationManager;
+       }
+
+       @Nonnull
+       public Optional<Notification> getNotification(@Nonnull String notificationId) {
+               return Optional.fromNullable(notificationManager.getNotification(notificationId));
+       }
+
+       @Nonnull
+       public Collection<Notification> getNotifications(@Nullable Sone currentSone) {
+               return listNotificationFilter.filterNotifications(notificationManager.getNotifications(), currentSone);
+       }
+
+       public Translation getTranslation() {
+               return translation;
        }
 
        /**
@@ -65,8 +315,151 @@ public class WebInterface {
         *
         * @return The node’s session manager
         */
-       public SessionManager sessionManager() {
-               return sessionManager;
+       public SessionManager getSessionManager() {
+               return sonePlugin.pluginRespirator().getSessionManager("Sone");
+       }
+
+       /**
+        * Returns the node’s form password.
+        *
+        * @return The form password
+        */
+       public String getFormPassword() {
+               return formPassword;
+       }
+
+       @Nonnull
+       public Collection<Post> getNewPosts(@Nullable Sone currentSone) {
+               Set<Post> allNewPosts = ImmutableSet.<Post> builder()
+                               .addAll(newPostNotification.getElements())
+                               .addAll(localPostNotification.getElements())
+                               .build();
+               return from(allNewPosts).filter(postVisibilityFilter.isVisible(currentSone)).toSet();
+       }
+
+       @Nonnull
+       public Collection<PostReply> getNewReplies(@Nullable Sone currentSone) {
+               Set<PostReply> allNewReplies = ImmutableSet.<PostReply>builder()
+                               .addAll(newReplyNotification.getElements())
+                               .addAll(localReplyNotification.getElements())
+                               .build();
+               return from(allNewReplies).filter(replyVisibilityFilter.isVisible(currentSone)).toSet();
+       }
+
+       //
+       // ACTIONS
+       //
+
+       /**
+        * Starts the web interface and registers all toadlets.
+        */
+       public void start() {
+               registerToadlets();
+       }
+
+       /**
+        * Stops the web interface and unregisters all toadlets.
+        */
+       public void stop() {
+               pageToadletRegistry.unregisterToadlets();
+       }
+
+       //
+       // PRIVATE METHODS
+       //
+
+       /**
+        * Register all toadlets.
+        */
+       private void registerToadlets() {
+               Template postTemplate = loaders.loadTemplate("/templates/include/viewPost.html");
+               Template replyTemplate = loaders.loadTemplate("/templates/include/viewReply.html");
+               Template openSearchTemplate = loaders.loadTemplate("/templates/xml/OpenSearch.xml");
+
+               pageToadletRegistry.addPage(new RedirectPage<FreenetRequest>("", "index.html"));
+               pageToadletRegistry.addPage(new IndexPage(this, loaders, templateRenderer, postVisibilityFilter));
+               pageToadletRegistry.addPage(new NewPage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new CreateSonePage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new KnownSonesPage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new EditProfilePage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new EditProfileFieldPage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new DeleteProfileFieldPage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new CreatePostPage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new CreateReplyPage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new ViewSonePage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new ViewPostPage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new LikePage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new UnlikePage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new DeletePostPage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new DeleteReplyPage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new LockSonePage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new UnlockSonePage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new FollowSonePage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new UnfollowSonePage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new ImageBrowserPage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new CreateAlbumPage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new EditAlbumPage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new DeleteAlbumPage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new UploadImagePage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new EditImagePage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new DeleteImagePage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new MarkAsKnownPage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new BookmarkPage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new UnbookmarkPage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new BookmarksPage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new SearchPage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new DeleteSonePage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new LoginPage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new LogoutPage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new OptionsPage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new RescuePage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new AboutPage(this, loaders, templateRenderer, new PluginVersion(SonePlugin.getPluginVersion()), new PluginYear(sonePlugin.getYear()), new PluginHomepage(sonePlugin.getHomepage())));
+               pageToadletRegistry.addPage(new InvalidPage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new NoPermissionPage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new EmptyImageTitlePage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new EmptyAlbumTitlePage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new DismissNotificationPage(this, loaders, templateRenderer));
+               pageToadletRegistry.addPage(new DebugPage(this, loaders, templateRenderer));
+               pageToadletRegistry.addDebugPage(new MetricsPage(this, loaders, templateRenderer, metricRegistry));
+               pageToadletRegistry.addPage(loaders.<FreenetRequest>loadStaticPage("css/", "/static/css/", "text/css"));
+               pageToadletRegistry.addPage(loaders.<FreenetRequest>loadStaticPage("javascript/", "/static/javascript/", "text/javascript"));
+               pageToadletRegistry.addPage(loaders.<FreenetRequest>loadStaticPage("images/", "/static/images/", "image/png"));
+               pageToadletRegistry.addPage(new TemplatePage<FreenetRequest>("OpenSearch.xml", "application/opensearchdescription+xml", templateContextFactory, openSearchTemplate));
+               pageToadletRegistry.addPage(new GetImagePage(this));
+               pageToadletRegistry.addPage(new GetTranslationAjaxPage(this));
+               pageToadletRegistry.addPage(new GetStatusAjaxPage(this, elementLoader, timeTextConverter, l10nFilter, TimeZone.getDefault()));
+               pageToadletRegistry.addPage(new GetNotificationsAjaxPage(this));
+               pageToadletRegistry.addPage(new DismissNotificationAjaxPage(this));
+               pageToadletRegistry.addPage(new CreatePostAjaxPage(this));
+               pageToadletRegistry.addPage(new CreateReplyAjaxPage(this));
+               pageToadletRegistry.addPage(new GetReplyAjaxPage(this, replyTemplate));
+               pageToadletRegistry.addPage(new GetPostAjaxPage(this, postTemplate));
+               pageToadletRegistry.addPage(new GetLinkedElementAjaxPage(this, elementLoader, linkedElementRenderFilter));
+               pageToadletRegistry.addPage(new GetTimesAjaxPage(this, timeTextConverter, l10nFilter, TimeZone.getDefault()));
+               pageToadletRegistry.addPage(new MarkAsKnownAjaxPage(this));
+               pageToadletRegistry.addPage(new DeletePostAjaxPage(this));
+               pageToadletRegistry.addPage(new DeleteReplyAjaxPage(this));
+               pageToadletRegistry.addPage(new LockSoneAjaxPage(this));
+               pageToadletRegistry.addPage(new UnlockSoneAjaxPage(this));
+               pageToadletRegistry.addPage(new FollowSoneAjaxPage(this));
+               pageToadletRegistry.addPage(new UnfollowSoneAjaxPage(this));
+               pageToadletRegistry.addPage(new EditAlbumAjaxPage(this));
+               pageToadletRegistry.addPage(new EditImageAjaxPage(this, parserFilter, shortenFilter, renderFilter));
+               pageToadletRegistry.addPage(new LikeAjaxPage(this));
+               pageToadletRegistry.addPage(new UnlikeAjaxPage(this));
+               pageToadletRegistry.addPage(new GetLikesAjaxPage(this));
+               pageToadletRegistry.addPage(new BookmarkAjaxPage(this));
+               pageToadletRegistry.addPage(new UnbookmarkAjaxPage(this));
+               pageToadletRegistry.addPage(new EditProfileFieldAjaxPage(this));
+               pageToadletRegistry.addPage(new DeleteProfileFieldAjaxPage(this));
+               pageToadletRegistry.addPage(new MoveProfileFieldAjaxPage(this));
+
+               pageToadletRegistry.registerToadlets();
+       }
+
+       @Subscribe
+       public void debugActivated(@Nonnull DebugActivatedEvent debugActivatedEvent) {
+               pageToadletRegistry.activateDebugMode();
        }
 
 }