+ * The updated Sone
+ */
+ public void updateSone(Sone sone) {
+ updateSone(sone, false);
+ }
+
+ /**
+ * Updates the stored Sone with the given Sone. If {@code soneRescueMode} is
+ * {@code true}, an older Sone than the current Sone can be given to restore
+ * an old state.
+ *
+ * @param sone
+ * The Sone to update
+ * @param soneRescueMode
+ * {@code true} if the stored Sone should be updated regardless
+ * of the age of the given Sone
+ */
+ public void updateSone(final Sone sone, boolean soneRescueMode) {
+ Optional<Sone> storedSone = getSone(sone.getId());
+ if (storedSone.isPresent()) {
+ if (!soneRescueMode && !(sone.getTime() > storedSone.get().getTime())) {
+ logger.log(Level.FINE, String.format("Downloaded Sone %s is not newer than stored Sone %s.", sone, storedSone));
+ return;
+ }
+ List<Object> events =
+ collectEventsForChangesInSone(storedSone.get(), sone);
+ database.storeSone(sone);
+ for (Object event : events) {
+ eventBus.post(event);
+ }
+ sone.setOptions(storedSone.get().getOptions());
+ sone.setKnown(storedSone.get().isKnown());
+ sone.setStatus((sone.getTime() == 0) ? SoneStatus.unknown : SoneStatus.idle);
+ if (sone.isLocal()) {
+ touchConfiguration();
+ }
+ }
+ }
+
+ private List<Object> collectEventsForChangesInSone(Sone oldSone,
+ final Sone newSone) {
+ final List<Object> events = new ArrayList<Object>();
+ SoneChangeDetector soneChangeDetector = new SoneChangeDetector(
+ oldSone);
+ soneChangeDetector.onNewPosts(new PostProcessor() {
+ @Override
+ public void processPost(Post post) {
+ if (post.getTime() < getSoneFollowingTime(newSone)) {
+ post.setKnown(true);
+ } else if (!post.isKnown()) {
+ events.add(new NewPostFoundEvent(post));
+ }
+ }
+ });
+ soneChangeDetector.onRemovedPosts(new PostProcessor() {
+ @Override
+ public void processPost(Post post) {
+ events.add(new PostRemovedEvent(post));
+ }
+ });
+ soneChangeDetector.onNewPostReplies(new PostReplyProcessor() {
+ @Override
+ public void processPostReply(PostReply postReply) {
+ if (postReply.getTime() < getSoneFollowingTime(newSone)) {
+ postReply.setKnown(true);
+ } else if (!postReply.isKnown()) {
+ events.add(new NewPostReplyFoundEvent(postReply));
+ }
+ }
+ });
+ soneChangeDetector.onRemovedPostReplies(new PostReplyProcessor() {
+ @Override
+ public void processPostReply(PostReply postReply) {
+ events.add(new PostReplyRemovedEvent(postReply));
+ }
+ });
+ soneChangeDetector.detectChanges(newSone);
+ return events;
+ }
+
+ /**
+ * Deletes the given Sone. This will remove the Sone from the
+ * {@link #getLocalSones() local Sones}, stop its {@link SoneInserter} and
+ * remove the context from its identity.
+ *
+ * @param sone
+ * The Sone to delete
+ */
+ public void deleteSone(Sone sone) {
+ if (!(sone.getIdentity() instanceof OwnIdentity)) {
+ logger.log(Level.WARNING, String.format("Tried to delete Sone of non-own identity: %s", sone));
+ return;
+ }
+ if (!getLocalSones().contains(sone)) {
+ logger.log(Level.WARNING, String.format("Tried to delete non-local Sone: %s", sone));
+ return;
+ }
+ SoneInserter soneInserter = soneInserters.remove(sone);
+ soneInserter.stop();
+ database.removeSone(sone);
+ webOfTrustUpdater.removeContext((OwnIdentity) sone.getIdentity(), "Sone");
+ webOfTrustUpdater.removeProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition");
+ try {
+ configuration.getLongValue("Sone/" + sone.getId() + "/Time").setValue(null);
+ } catch (ConfigurationException ce1) {
+ logger.log(Level.WARNING, "Could not remove Sone from configuration!", ce1);
+ }
+ }
+
+ /**
+ * Marks the given Sone as known. If the Sone was not {@link Post#isKnown()
+ * known} before, a {@link MarkSoneKnownEvent} is fired.
+ *
+ * @param sone
+ * The Sone to mark as known
+ */
+ public void markSoneKnown(Sone sone) {
+ if (!sone.isKnown()) {
+ sone.setKnown(true);
+ synchronized (knownSones) {
+ knownSones.add(sone.getId());
+ }
+ eventBus.post(new MarkSoneKnownEvent(sone));
+ touchConfiguration();
+ }
+ }
+
+ /**
+ * Loads and updates the given Sone from the configuration. If any error is
+ * encountered, loading is aborted and the given Sone is not changed.
+ *
+ * @param sone
+ * The Sone to load and update
+ */
+ public void loadSone(Sone sone) {
+ if (!sone.isLocal()) {
+ logger.log(Level.FINE, String.format("Tried to load non-local Sone: %s", sone));
+ return;
+ }
+ logger.info(String.format("Loading local Sone: %s", sone));
+
+ /* load Sone. */
+ String sonePrefix = "Sone/" + sone.getId();
+ Long soneTime = configuration.getLongValue(sonePrefix + "/Time").getValue(null);
+ if (soneTime == null) {
+ logger.log(Level.INFO, "Could not load Sone because no Sone has been saved.");
+ return;
+ }
+ String lastInsertFingerprint = configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").getValue("");
+
+ /* load profile. */
+ ConfigurationSoneParser configurationSoneParser = new ConfigurationSoneParser(configuration, sone);
+ Profile profile = configurationSoneParser.parseProfile();
+
+ /* load posts. */
+ Collection<Post> posts;
+ try {
+ posts = configurationSoneParser.parsePosts(database);
+ } catch (InvalidPostFound ipf) {
+ logger.log(Level.WARNING, "Invalid post found, aborting load!");
+ return;
+ }
+
+ /* load replies. */
+ Collection<PostReply> replies;
+ try {
+ replies = configurationSoneParser.parsePostReplies(database);
+ } catch (InvalidPostReplyFound iprf) {
+ logger.log(Level.WARNING, "Invalid reply found, aborting load!");
+ return;
+ }
+
+ /* load post likes. */
+ Set<String> likedPostIds =
+ configurationSoneParser.parseLikedPostIds();
+
+ /* load reply likes. */
+ Set<String> likedReplyIds =
+ configurationSoneParser.parseLikedPostReplyIds();
+
+ /* load albums. */
+ List<Album> topLevelAlbums;
+ try {
+ topLevelAlbums =
+ configurationSoneParser.parseTopLevelAlbums(database);
+ } catch (InvalidAlbumFound iaf) {
+ logger.log(Level.WARNING, "Invalid album found, aborting load!");
+ return;
+ } catch (InvalidParentAlbumFound ipaf) {
+ logger.log(Level.WARNING, format("Invalid parent album ID: %s",
+ ipaf.getAlbumParentId()));
+ return;
+ }
+
+ /* load images. */
+ try {
+ configurationSoneParser.parseImages(database);
+ } catch (InvalidImageFound iif) {
+ logger.log(WARNING, "Invalid image found, aborting load!");
+ return;
+ } catch (InvalidParentAlbumFound ipaf) {
+ logger.log(Level.WARNING,
+ format("Invalid album image (%s) encountered, aborting load!",
+ ipaf.getAlbumParentId()));
+ return;
+ }
+
+ /* load avatar. */
+ String avatarId = configuration.getStringValue(sonePrefix + "/Profile/Avatar").getValue(null);
+ if (avatarId != null) {
+ final Map<String, Image> images =
+ configurationSoneParser.getImages();
+ profile.setAvatar(images.get(avatarId));
+ }
+
+ /* load options. */
+ sone.getOptions().setAutoFollow(configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").getValue(false));
+ sone.getOptions().setSoneInsertNotificationEnabled(configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").getValue(false));
+ sone.getOptions().setShowNewSoneNotifications(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").getValue(true));
+ sone.getOptions().setShowNewPostNotifications(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").getValue(true));
+ sone.getOptions().setShowNewReplyNotifications(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").getValue(true));
+ sone.getOptions().setShowCustomAvatars(ShowCustomAvatars.valueOf(configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").getValue(ShowCustomAvatars.NEVER.name())));
+
+ /* if we’re still here, Sone was loaded successfully. */
+ synchronized (sone) {
+ sone.setTime(soneTime);
+ sone.setProfile(profile);
+ sone.setPosts(posts);
+ sone.setReplies(replies);
+ sone.setLikePostIds(likedPostIds);
+ sone.setLikeReplyIds(likedReplyIds);
+ for (Album album : sone.getRootAlbum().getAlbums()) {
+ sone.getRootAlbum().removeAlbum(album);
+ }
+ for (Album album : topLevelAlbums) {
+ sone.getRootAlbum().addAlbum(album);
+ }
+ synchronized (soneInserters) {
+ soneInserters.get(sone).setLastInsertFingerprint(lastInsertFingerprint);
+ }
+ }
+ for (Post post : posts) {
+ post.setKnown(true);
+ }
+ for (PostReply reply : replies) {
+ reply.setKnown(true);
+ }
+
+ logger.info(String.format("Sone loaded successfully: %s", sone));
+ }
+
+ /**
+ * Creates a new post.
+ *
+ * @param sone
+ * The Sone that creates the post
+ * @param recipient
+ * The recipient Sone, or {@code null} if this post does not have
+ * a recipient