2 * Sone - Core.java - Copyright © 2010–2016 David Roden
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 package net.pterodactylus.sone.core;
20 import static com.google.common.base.Optional.fromNullable;
21 import static com.google.common.base.Preconditions.checkArgument;
22 import static com.google.common.base.Preconditions.checkNotNull;
23 import static com.google.common.primitives.Longs.tryParse;
24 import static java.lang.String.format;
25 import static java.util.logging.Level.WARNING;
26 import static java.util.logging.Logger.getLogger;
28 import java.util.ArrayList;
29 import java.util.Collection;
30 import java.util.HashMap;
31 import java.util.HashSet;
32 import java.util.List;
34 import java.util.Map.Entry;
36 import java.util.concurrent.ExecutorService;
37 import java.util.concurrent.Executors;
38 import java.util.concurrent.ScheduledExecutorService;
39 import java.util.concurrent.TimeUnit;
40 import java.util.logging.Level;
41 import java.util.logging.Logger;
43 import javax.annotation.Nonnull;
44 import javax.annotation.Nullable;
46 import net.pterodactylus.sone.core.ConfigurationSoneParser.InvalidAlbumFound;
47 import net.pterodactylus.sone.core.ConfigurationSoneParser.InvalidImageFound;
48 import net.pterodactylus.sone.core.ConfigurationSoneParser.InvalidParentAlbumFound;
49 import net.pterodactylus.sone.core.ConfigurationSoneParser.InvalidPostFound;
50 import net.pterodactylus.sone.core.ConfigurationSoneParser.InvalidPostReplyFound;
51 import net.pterodactylus.sone.core.SoneChangeDetector.PostProcessor;
52 import net.pterodactylus.sone.core.SoneChangeDetector.PostReplyProcessor;
53 import net.pterodactylus.sone.core.event.ImageInsertFinishedEvent;
54 import net.pterodactylus.sone.core.event.InsertionDelayChangedEvent;
55 import net.pterodactylus.sone.core.event.MarkPostKnownEvent;
56 import net.pterodactylus.sone.core.event.MarkPostReplyKnownEvent;
57 import net.pterodactylus.sone.core.event.MarkSoneKnownEvent;
58 import net.pterodactylus.sone.core.event.NewPostFoundEvent;
59 import net.pterodactylus.sone.core.event.NewPostReplyFoundEvent;
60 import net.pterodactylus.sone.core.event.NewSoneFoundEvent;
61 import net.pterodactylus.sone.core.event.PostRemovedEvent;
62 import net.pterodactylus.sone.core.event.PostReplyRemovedEvent;
63 import net.pterodactylus.sone.core.event.SoneLockedEvent;
64 import net.pterodactylus.sone.core.event.SoneRemovedEvent;
65 import net.pterodactylus.sone.core.event.SoneUnlockedEvent;
66 import net.pterodactylus.sone.data.Album;
67 import net.pterodactylus.sone.data.Client;
68 import net.pterodactylus.sone.data.Image;
69 import net.pterodactylus.sone.data.Post;
70 import net.pterodactylus.sone.data.PostReply;
71 import net.pterodactylus.sone.data.Profile;
72 import net.pterodactylus.sone.data.Profile.Field;
73 import net.pterodactylus.sone.data.Reply;
74 import net.pterodactylus.sone.data.Sone;
75 import net.pterodactylus.sone.data.Sone.SoneStatus;
76 import net.pterodactylus.sone.data.SoneOptions.LoadExternalContent;
77 import net.pterodactylus.sone.data.TemporaryImage;
78 import net.pterodactylus.sone.database.AlbumBuilder;
79 import net.pterodactylus.sone.database.Database;
80 import net.pterodactylus.sone.database.DatabaseException;
81 import net.pterodactylus.sone.database.ImageBuilder;
82 import net.pterodactylus.sone.database.PostBuilder;
83 import net.pterodactylus.sone.database.PostProvider;
84 import net.pterodactylus.sone.database.PostReplyBuilder;
85 import net.pterodactylus.sone.database.PostReplyProvider;
86 import net.pterodactylus.sone.database.SoneBuilder;
87 import net.pterodactylus.sone.database.SoneProvider;
88 import net.pterodactylus.sone.freenet.wot.Identity;
89 import net.pterodactylus.sone.freenet.wot.IdentityManager;
90 import net.pterodactylus.sone.freenet.wot.OwnIdentity;
91 import net.pterodactylus.sone.freenet.wot.event.IdentityAddedEvent;
92 import net.pterodactylus.sone.freenet.wot.event.IdentityRemovedEvent;
93 import net.pterodactylus.sone.freenet.wot.event.IdentityUpdatedEvent;
94 import net.pterodactylus.sone.freenet.wot.event.OwnIdentityAddedEvent;
95 import net.pterodactylus.sone.freenet.wot.event.OwnIdentityRemovedEvent;
96 import net.pterodactylus.sone.main.SonePlugin;
97 import net.pterodactylus.util.config.Configuration;
98 import net.pterodactylus.util.config.ConfigurationException;
99 import net.pterodactylus.util.service.AbstractService;
100 import net.pterodactylus.util.thread.NamedThreadFactory;
102 import com.google.common.annotations.VisibleForTesting;
103 import com.google.common.base.Optional;
104 import com.google.common.collect.FluentIterable;
105 import com.google.common.collect.HashMultimap;
106 import com.google.common.collect.Multimap;
107 import com.google.common.collect.Multimaps;
108 import com.google.common.eventbus.EventBus;
109 import com.google.common.eventbus.Subscribe;
110 import com.google.inject.Inject;
111 import com.google.inject.Singleton;
112 import kotlin.jvm.functions.Function1;
117 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
120 public class Core extends AbstractService implements SoneProvider, PostProvider, PostReplyProvider {
123 private static final Logger logger = getLogger(Core.class.getName());
125 /** The start time. */
126 private final long startupTime = System.currentTimeMillis();
128 /** The preferences. */
129 private final Preferences preferences;
131 /** The event bus. */
132 private final EventBus eventBus;
134 /** The configuration. */
135 private final Configuration configuration;
137 /** Whether we’re currently saving the configuration. */
138 private boolean storingConfiguration = false;
140 /** The identity manager. */
141 private final IdentityManager identityManager;
143 /** Interface to freenet. */
144 private final FreenetInterface freenetInterface;
146 /** The Sone downloader. */
147 private final SoneDownloader soneDownloader;
149 /** The image inserter. */
150 private final ImageInserter imageInserter;
152 /** Sone downloader thread-pool. */
153 private final ExecutorService soneDownloaders = Executors.newFixedThreadPool(10, new NamedThreadFactory("Sone Downloader %2$d"));
155 /** The update checker. */
156 private final UpdateChecker updateChecker;
158 /** The trust updater. */
159 private final WebOfTrustUpdater webOfTrustUpdater;
161 /** The times Sones were followed. */
162 private final Map<String, Long> soneFollowingTimes = new HashMap<String, Long>();
164 /** Locked local Sones. */
165 /* synchronize on itself. */
166 private final Set<Sone> lockedSones = new HashSet<Sone>();
168 /** Sone inserters. */
169 /* synchronize access on this on sones. */
170 private final Map<Sone, SoneInserter> soneInserters = new HashMap<Sone, SoneInserter>();
172 /** Sone rescuers. */
173 /* synchronize access on this on sones. */
174 private final Map<Sone, SoneRescuer> soneRescuers = new HashMap<Sone, SoneRescuer>();
176 /** All known Sones. */
177 private final Set<String> knownSones = new HashSet<String>();
179 /** The post database. */
180 private final Database database;
182 /** Trusted identities, sorted by own identities. */
183 private final Multimap<OwnIdentity, Identity> trustedIdentities = Multimaps.synchronizedSetMultimap(HashMultimap.<OwnIdentity, Identity>create());
185 /** All temporary images. */
186 private final Map<String, TemporaryImage> temporaryImages = new HashMap<String, TemporaryImage>();
188 /** Ticker for threads that mark own elements as known. */
189 private final ScheduledExecutorService localElementTicker = Executors.newScheduledThreadPool(1);
191 /** The time the configuration was last touched. */
192 private volatile long lastConfigurationUpdate;
195 * Creates a new core.
197 * @param configuration
198 * The configuration of the core
199 * @param freenetInterface
200 * The freenet interface
201 * @param identityManager
202 * The identity manager
203 * @param webOfTrustUpdater
204 * The WebOfTrust updater
211 public Core(Configuration configuration, FreenetInterface freenetInterface, IdentityManager identityManager, SoneDownloader soneDownloader, ImageInserter imageInserter, UpdateChecker updateChecker, WebOfTrustUpdater webOfTrustUpdater, EventBus eventBus, Database database) {
213 this.configuration = configuration;
214 this.freenetInterface = freenetInterface;
215 this.identityManager = identityManager;
216 this.soneDownloader = soneDownloader;
217 this.imageInserter = imageInserter;
218 this.updateChecker = updateChecker;
219 this.webOfTrustUpdater = webOfTrustUpdater;
220 this.eventBus = eventBus;
221 this.database = database;
222 preferences = new Preferences(eventBus);
230 * Returns the time Sone was started.
232 * @return The startup time (in milliseconds since Jan 1, 1970 UTC)
234 public long getStartupTime() {
239 * Returns the options used by the core.
241 * @return The options of the core
243 public Preferences getPreferences() {
248 * Returns the identity manager used by the core.
250 * @return The identity manager
252 public IdentityManager getIdentityManager() {
253 return identityManager;
257 * Returns the update checker.
259 * @return The update checker
261 public UpdateChecker getUpdateChecker() {
262 return updateChecker;
266 * Returns the Sone rescuer for the given local Sone.
269 * The local Sone to get the rescuer for
270 * @return The Sone rescuer for the given Sone
272 public SoneRescuer getSoneRescuer(Sone sone) {
273 checkNotNull(sone, "sone must not be null");
274 checkArgument(sone.isLocal(), "sone must be local");
275 synchronized (soneRescuers) {
276 SoneRescuer soneRescuer = soneRescuers.get(sone);
277 if (soneRescuer == null) {
278 soneRescuer = new SoneRescuer(this, soneDownloader, sone);
279 soneRescuers.put(sone, soneRescuer);
287 * Returns whether the given Sone is currently locked.
291 * @return {@code true} if the Sone is locked, {@code false} if it is not
293 public boolean isLocked(Sone sone) {
294 synchronized (lockedSones) {
295 return lockedSones.contains(sone);
299 public SoneBuilder soneBuilder() {
300 return database.newSoneBuilder();
308 public Collection<Sone> getSones() {
309 return database.getSones();
314 public Function1<String, Sone> getSoneLoader() {
315 return database.getSoneLoader();
319 * Returns the Sone with the given ID, regardless whether it’s local or
323 * The ID of the Sone to get
324 * @return The Sone with the given ID, or {@code null} if there is no such
329 public Sone getSone(@Nonnull String id) {
330 return database.getSone(id);
337 public Collection<Sone> getLocalSones() {
338 return database.getLocalSones();
342 * Returns the local Sone with the given ID, optionally creating a new Sone.
346 * @return The Sone with the given ID, or {@code null}
348 public Sone getLocalSone(String id) {
349 Sone sone = database.getSone(id);
350 if ((sone != null) && sone.isLocal()) {
360 public Collection<Sone> getRemoteSones() {
361 return database.getRemoteSones();
365 * Returns the remote Sone with the given ID.
369 * The ID of the remote Sone to get
370 * @return The Sone with the given ID
372 public Sone getRemoteSone(String id) {
373 return database.getSone(id);
377 * Returns whether the given Sone has been modified.
380 * The Sone to check for modifications
381 * @return {@code true} if a modification has been detected in the Sone,
382 * {@code false} otherwise
384 public boolean isModifiedSone(Sone sone) {
385 return soneInserters.containsKey(sone) && soneInserters.get(sone).isModified();
389 * Returns the time when the given was first followed by any local Sone.
392 * The Sone to get the time for
393 * @return The time (in milliseconds since Jan 1, 1970) the Sone has first
394 * been followed, or {@link Long#MAX_VALUE}
396 public long getSoneFollowingTime(Sone sone) {
397 synchronized (soneFollowingTimes) {
398 return Optional.fromNullable(soneFollowingTimes.get(sone.getId())).or(Long.MAX_VALUE);
403 * Returns a post builder.
405 * @return A new post builder
407 public PostBuilder postBuilder() {
408 return database.newPostBuilder();
413 public Post getPost(@Nonnull String postId) {
414 return database.getPost(postId);
421 public Collection<Post> getPosts(String soneId) {
422 return database.getPosts(soneId);
429 public Collection<Post> getDirectedPosts(final String recipientId) {
430 checkNotNull(recipientId, "recipient must not be null");
431 return database.getDirectedPosts(recipientId);
435 * Returns a post reply builder.
437 * @return A new post reply builder
439 public PostReplyBuilder postReplyBuilder() {
440 return database.newPostReplyBuilder();
448 public PostReply getPostReply(String replyId) {
449 return database.getPostReply(replyId);
456 public List<PostReply> getReplies(final String postId) {
457 return database.getReplies(postId);
461 * Returns all Sones that have liked the given post.
464 * The post to get the liking Sones for
465 * @return The Sones that like the given post
467 public Set<Sone> getLikes(Post post) {
468 Set<Sone> sones = new HashSet<Sone>();
469 for (Sone sone : getSones()) {
470 if (sone.getLikedPostIds().contains(post.getId())) {
478 * Returns all Sones that have liked the given reply.
481 * The reply to get the liking Sones for
482 * @return The Sones that like the given reply
484 public Set<Sone> getLikes(PostReply reply) {
485 Set<Sone> sones = new HashSet<Sone>();
486 for (Sone sone : getSones()) {
487 if (sone.getLikedReplyIds().contains(reply.getId())) {
495 * Returns whether the given post is bookmarked.
499 * @return {@code true} if the given post is bookmarked, {@code false}
502 public boolean isBookmarked(Post post) {
503 return database.isPostBookmarked(post);
507 * Returns all currently known bookmarked posts.
509 * @return All bookmarked posts
511 public Set<Post> getBookmarkedPosts() {
512 return database.getBookmarkedPosts();
515 public AlbumBuilder albumBuilder() {
516 return database.newAlbumBuilder();
520 * Returns the album with the given ID, optionally creating a new album if
521 * an album with the given ID can not be found.
524 * The ID of the album
525 * @return The album with the given ID, or {@code null} if no album with the
529 public Album getAlbum(@Nonnull String albumId) {
530 return database.getAlbum(albumId);
533 public ImageBuilder imageBuilder() {
534 return database.newImageBuilder();
538 * Returns the image with the given ID, creating it if necessary.
541 * The ID of the image
542 * @return The image with the given ID
545 public Image getImage(String imageId) {
546 return getImage(imageId, true);
550 * Returns the image with the given ID, optionally creating it if it does
554 * The ID of the image
556 * {@code true} to create an image if none exists with the given
558 * @return The image with the given ID, or {@code null} if none exists and
562 public Image getImage(String imageId, boolean create) {
563 Image image = database.getImage(imageId);
570 Image newImage = database.newImageBuilder().withId(imageId).build();
571 database.storeImage(newImage);
576 * Returns the temporary image with the given ID.
579 * The ID of the temporary image
580 * @return The temporary image, or {@code null} if there is no temporary
581 * image with the given ID
583 public TemporaryImage getTemporaryImage(String imageId) {
584 synchronized (temporaryImages) {
585 return temporaryImages.get(imageId);
594 * Locks the given Sone. A locked Sone will not be inserted by
595 * {@link SoneInserter} until it is {@link #unlockSone(Sone) unlocked}
601 public void lockSone(Sone sone) {
602 synchronized (lockedSones) {
603 if (lockedSones.add(sone)) {
604 eventBus.post(new SoneLockedEvent(sone));
610 * Unlocks the given Sone.
612 * @see #lockSone(Sone)
616 public void unlockSone(Sone sone) {
617 synchronized (lockedSones) {
618 if (lockedSones.remove(sone)) {
619 eventBus.post(new SoneUnlockedEvent(sone));
625 * Adds a local Sone from the given own identity.
628 * The own identity to create a Sone from
629 * @return The added (or already existing) Sone
631 public Sone addLocalSone(OwnIdentity ownIdentity) {
632 if (ownIdentity == null) {
633 logger.log(Level.WARNING, "Given OwnIdentity is null!");
636 logger.info(String.format("Adding Sone from OwnIdentity: %s", ownIdentity));
637 Sone sone = database.newSoneBuilder().local().from(ownIdentity).build();
638 String property = fromNullable(ownIdentity.getProperty("Sone.LatestEdition")).or("0");
639 sone.setLatestEdition(fromNullable(tryParse(property)).or(0L));
640 sone.setClient(new Client("Sone", SonePlugin.getPluginVersion()));
642 SoneInserter soneInserter = new SoneInserter(this, eventBus, freenetInterface, ownIdentity.getId());
643 soneInserter.insertionDelayChanged(new InsertionDelayChangedEvent(preferences.getInsertionDelay()));
644 eventBus.register(soneInserter);
645 synchronized (soneInserters) {
646 soneInserters.put(sone, soneInserter);
649 database.storeSone(sone);
650 sone.setStatus(SoneStatus.idle);
651 soneInserter.start();
656 * Creates a new Sone for the given own identity.
659 * The own identity to create a Sone for
660 * @return The created Sone
662 public Sone createSone(OwnIdentity ownIdentity) {
663 if (!webOfTrustUpdater.addContextWait(ownIdentity, "Sone")) {
664 logger.log(Level.SEVERE, String.format("Could not add “Sone” context to own identity: %s", ownIdentity));
667 Sone sone = addLocalSone(ownIdentity);
669 followSone(sone, "nwa8lHa271k2QvJ8aa0Ov7IHAV-DFOCFgmDt3X6BpCI");
670 touchConfiguration();
675 * Adds the Sone of the given identity.
678 * The identity whose Sone to add
679 * @return The added or already existing Sone
681 public Sone addRemoteSone(Identity identity) {
682 if (identity == null) {
683 logger.log(Level.WARNING, "Given Identity is null!");
686 String property = fromNullable(identity.getProperty("Sone.LatestEdition")).or("0");
687 long latestEdition = fromNullable(tryParse(property)).or(0L);
688 Sone existingSone = getSone(identity.getId());
689 if ((existingSone != null )&& existingSone.isLocal()) {
692 boolean newSone = existingSone == null;
693 Sone sone = !newSone ? existingSone : database.newSoneBuilder().from(identity).build();
694 sone.setLatestEdition(latestEdition);
696 synchronized (knownSones) {
697 newSone = !knownSones.contains(sone.getId());
699 sone.setKnown(!newSone);
701 eventBus.post(new NewSoneFoundEvent(sone));
702 for (Sone localSone : getLocalSones()) {
703 if (localSone.getOptions().isAutoFollow()) {
704 followSone(localSone, sone.getId());
709 database.storeSone(sone);
710 soneDownloader.addSone(sone);
711 soneDownloaders.execute(soneDownloader.fetchSoneWithUriAction(sone));
716 * Lets the given local Sone follow the Sone with the given ID.
719 * The local Sone that should follow another Sone
721 * The ID of the Sone to follow
723 public void followSone(Sone sone, String soneId) {
724 checkNotNull(sone, "sone must not be null");
725 checkNotNull(soneId, "soneId must not be null");
726 database.addFriend(sone, soneId);
727 synchronized (soneFollowingTimes) {
728 if (!soneFollowingTimes.containsKey(soneId)) {
729 long now = System.currentTimeMillis();
730 soneFollowingTimes.put(soneId, now);
731 Sone followedSone = getSone(soneId);
732 if (followedSone == null) {
735 for (Post post : followedSone.getPosts()) {
736 if (post.getTime() < now) {
740 for (PostReply reply : followedSone.getReplies()) {
741 if (reply.getTime() < now) {
742 markReplyKnown(reply);
747 touchConfiguration();
751 * Lets the given local Sone unfollow the Sone with the given ID.
754 * The local Sone that should unfollow another Sone
756 * The ID of the Sone being unfollowed
758 public void unfollowSone(Sone sone, String soneId) {
759 checkNotNull(sone, "sone must not be null");
760 checkNotNull(soneId, "soneId must not be null");
761 database.removeFriend(sone, soneId);
762 boolean unfollowedSoneStillFollowed = false;
763 for (Sone localSone : getLocalSones()) {
764 unfollowedSoneStillFollowed |= localSone.hasFriend(soneId);
766 if (!unfollowedSoneStillFollowed) {
767 synchronized (soneFollowingTimes) {
768 soneFollowingTimes.remove(soneId);
771 touchConfiguration();
775 * Sets the trust value of the given origin Sone for the target Sone.
782 * The trust value (from {@code -100} to {@code 100})
784 public void setTrust(Sone origin, Sone target, int trustValue) {
785 checkNotNull(origin, "origin must not be null");
786 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
787 checkNotNull(target, "target must not be null");
788 checkArgument((trustValue >= -100) && (trustValue <= 100), "trustValue must be within [-100, 100]");
789 webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), trustValue, preferences.getTrustComment());
793 * Removes any trust assignment for the given target Sone.
800 public void removeTrust(Sone origin, Sone target) {
801 checkNotNull(origin, "origin must not be null");
802 checkNotNull(target, "target must not be null");
803 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
804 webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), null, null);
808 * Assigns the configured positive trust value for the given target.
815 public void trustSone(Sone origin, Sone target) {
816 setTrust(origin, target, preferences.getPositiveTrust());
820 * Assigns the configured negative trust value for the given target.
827 public void distrustSone(Sone origin, Sone target) {
828 setTrust(origin, target, preferences.getNegativeTrust());
832 * Removes the trust assignment for the given target.
839 public void untrustSone(Sone origin, Sone target) {
840 removeTrust(origin, target);
844 * Updates the stored Sone with the given Sone.
849 public void updateSone(Sone sone) {
850 updateSone(sone, false);
854 * Updates the stored Sone with the given Sone. If {@code soneRescueMode} is
855 * {@code true}, an older Sone than the current Sone can be given to restore
860 * @param soneRescueMode
861 * {@code true} if the stored Sone should be updated regardless
862 * of the age of the given Sone
864 public void updateSone(final Sone sone, boolean soneRescueMode) {
865 Sone storedSone = getSone(sone.getId());
866 if (storedSone != null) {
867 if (!soneRescueMode && !(sone.getTime() > storedSone.getTime())) {
868 logger.log(Level.FINE, String.format("Downloaded Sone %s is not newer than stored Sone %s.", sone, storedSone));
871 List<Object> events =
872 collectEventsForChangesInSone(storedSone, sone);
873 database.storeSone(sone);
874 for (Object event : events) {
875 eventBus.post(event);
877 sone.setOptions(storedSone.getOptions());
878 sone.setKnown(storedSone.isKnown());
879 sone.setStatus((sone.getTime() == 0) ? SoneStatus.unknown : SoneStatus.idle);
880 if (sone.isLocal()) {
881 touchConfiguration();
886 private List<Object> collectEventsForChangesInSone(Sone oldSone,
887 final Sone newSone) {
888 final List<Object> events = new ArrayList<Object>();
889 SoneChangeDetector soneChangeDetector = new SoneChangeDetector(
891 soneChangeDetector.onNewPosts(new PostProcessor() {
893 public void processPost(Post post) {
894 if (post.getTime() < getSoneFollowingTime(newSone)) {
896 } else if (!post.isKnown()) {
897 events.add(new NewPostFoundEvent(post));
901 soneChangeDetector.onRemovedPosts(new PostProcessor() {
903 public void processPost(Post post) {
904 events.add(new PostRemovedEvent(post));
907 soneChangeDetector.onNewPostReplies(new PostReplyProcessor() {
909 public void processPostReply(PostReply postReply) {
910 if (postReply.getTime() < getSoneFollowingTime(newSone)) {
911 postReply.setKnown(true);
912 } else if (!postReply.isKnown()) {
913 events.add(new NewPostReplyFoundEvent(postReply));
917 soneChangeDetector.onRemovedPostReplies(new PostReplyProcessor() {
919 public void processPostReply(PostReply postReply) {
920 events.add(new PostReplyRemovedEvent(postReply));
923 soneChangeDetector.detectChanges(newSone);
928 * Deletes the given Sone. This will remove the Sone from the
929 * {@link #getLocalSones() local Sones}, stop its {@link SoneInserter} and
930 * remove the context from its identity.
935 public void deleteSone(Sone sone) {
936 if (!(sone.getIdentity() instanceof OwnIdentity)) {
937 logger.log(Level.WARNING, String.format("Tried to delete Sone of non-own identity: %s", sone));
940 if (!getLocalSones().contains(sone)) {
941 logger.log(Level.WARNING, String.format("Tried to delete non-local Sone: %s", sone));
944 SoneInserter soneInserter = soneInserters.remove(sone);
946 database.removeSone(sone);
947 webOfTrustUpdater.removeContext((OwnIdentity) sone.getIdentity(), "Sone");
948 webOfTrustUpdater.removeProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition");
950 configuration.getLongValue("Sone/" + sone.getId() + "/Time").setValue(null);
951 } catch (ConfigurationException ce1) {
952 logger.log(Level.WARNING, "Could not remove Sone from configuration!", ce1);
957 * Marks the given Sone as known. If the Sone was not {@link Post#isKnown()
958 * known} before, a {@link MarkSoneKnownEvent} is fired.
961 * The Sone to mark as known
963 public void markSoneKnown(Sone sone) {
964 if (!sone.isKnown()) {
966 synchronized (knownSones) {
967 knownSones.add(sone.getId());
969 eventBus.post(new MarkSoneKnownEvent(sone));
970 touchConfiguration();
975 * Loads and updates the given Sone from the configuration. If any error is
976 * encountered, loading is aborted and the given Sone is not changed.
979 * The Sone to load and update
981 public void loadSone(Sone sone) {
982 if (!sone.isLocal()) {
983 logger.log(Level.FINE, String.format("Tried to load non-local Sone: %s", sone));
986 logger.info(String.format("Loading local Sone: %s", sone));
989 String sonePrefix = "Sone/" + sone.getId();
990 Long soneTime = configuration.getLongValue(sonePrefix + "/Time").getValue(null);
991 if (soneTime == null) {
992 logger.log(Level.INFO, "Could not load Sone because no Sone has been saved.");
995 String lastInsertFingerprint = configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").getValue("");
998 ConfigurationSoneParser configurationSoneParser = new ConfigurationSoneParser(configuration, sone);
999 Profile profile = configurationSoneParser.parseProfile();
1002 Collection<Post> posts;
1004 posts = configurationSoneParser.parsePosts(database);
1005 } catch (InvalidPostFound ipf) {
1006 logger.log(Level.WARNING, "Invalid post found, aborting load!");
1011 Collection<PostReply> replies;
1013 replies = configurationSoneParser.parsePostReplies(database);
1014 } catch (InvalidPostReplyFound iprf) {
1015 logger.log(Level.WARNING, "Invalid reply found, aborting load!");
1019 /* load post likes. */
1020 Set<String> likedPostIds =
1021 configurationSoneParser.parseLikedPostIds();
1023 /* load reply likes. */
1024 Set<String> likedReplyIds =
1025 configurationSoneParser.parseLikedPostReplyIds();
1028 List<Album> topLevelAlbums;
1031 configurationSoneParser.parseTopLevelAlbums(database);
1032 } catch (InvalidAlbumFound iaf) {
1033 logger.log(Level.WARNING, "Invalid album found, aborting load!");
1035 } catch (InvalidParentAlbumFound ipaf) {
1036 logger.log(Level.WARNING, format("Invalid parent album ID: %s",
1037 ipaf.getAlbumParentId()));
1043 configurationSoneParser.parseImages(database);
1044 } catch (InvalidImageFound iif) {
1045 logger.log(WARNING, "Invalid image found, aborting load!");
1047 } catch (InvalidParentAlbumFound ipaf) {
1048 logger.log(Level.WARNING,
1049 format("Invalid album image (%s) encountered, aborting load!",
1050 ipaf.getAlbumParentId()));
1055 String avatarId = configuration.getStringValue(sonePrefix + "/Profile/Avatar").getValue(null);
1056 if (avatarId != null) {
1057 final Map<String, Image> images =
1058 configurationSoneParser.getImages();
1059 profile.setAvatar(images.get(avatarId));
1063 sone.getOptions().setAutoFollow(configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").getValue(false));
1064 sone.getOptions().setSoneInsertNotificationEnabled(configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").getValue(false));
1065 sone.getOptions().setShowNewSoneNotifications(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").getValue(true));
1066 sone.getOptions().setShowNewPostNotifications(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").getValue(true));
1067 sone.getOptions().setShowNewReplyNotifications(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").getValue(true));
1068 sone.getOptions().setShowCustomAvatars(LoadExternalContent.valueOf(configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").getValue(LoadExternalContent.NEVER.name())));
1069 sone.getOptions().setLoadLinkedImages(LoadExternalContent.valueOf(configuration.getStringValue(sonePrefix + "/Options/LoadLinkedImages").getValue(LoadExternalContent.NEVER.name())));
1071 /* if we’re still here, Sone was loaded successfully. */
1072 synchronized (sone) {
1073 sone.setTime(soneTime);
1074 sone.setProfile(profile);
1075 sone.setPosts(posts);
1076 sone.setReplies(replies);
1077 sone.setLikePostIds(likedPostIds);
1078 sone.setLikeReplyIds(likedReplyIds);
1079 for (Album album : sone.getRootAlbum().getAlbums()) {
1080 sone.getRootAlbum().removeAlbum(album);
1082 for (Album album : topLevelAlbums) {
1083 sone.getRootAlbum().addAlbum(album);
1085 synchronized (soneInserters) {
1086 soneInserters.get(sone).setLastInsertFingerprint(lastInsertFingerprint);
1089 for (Post post : posts) {
1090 post.setKnown(true);
1092 for (PostReply reply : replies) {
1093 reply.setKnown(true);
1096 logger.info(String.format("Sone loaded successfully: %s", sone));
1100 * Creates a new post.
1103 * The Sone that creates the post
1105 * The recipient Sone, or {@code null} if this post does not have
1108 * The text of the post
1109 * @return The created post
1111 public Post createPost(Sone sone, Optional<Sone> recipient, String text) {
1112 checkNotNull(text, "text must not be null");
1113 checkArgument(text.trim().length() > 0, "text must not be empty");
1114 if (!sone.isLocal()) {
1115 logger.log(Level.FINE, String.format("Tried to create post for non-local Sone: %s", sone));
1118 PostBuilder postBuilder = database.newPostBuilder();
1119 postBuilder.from(sone.getId()).randomId().currentTime().withText(text.trim());
1120 if (recipient.isPresent()) {
1121 postBuilder.to(recipient.get().getId());
1123 final Post post = postBuilder.build();
1124 database.storePost(post);
1125 eventBus.post(new NewPostFoundEvent(post));
1127 touchConfiguration();
1128 localElementTicker.schedule(new MarkPostKnown(post), 10, TimeUnit.SECONDS);
1133 * Deletes the given post.
1136 * The post to delete
1138 public void deletePost(Post post) {
1139 if (!post.getSone().isLocal()) {
1140 logger.log(Level.WARNING, String.format("Tried to delete post of non-local Sone: %s", post.getSone()));
1143 database.removePost(post);
1144 eventBus.post(new PostRemovedEvent(post));
1145 markPostKnown(post);
1146 touchConfiguration();
1150 * Marks the given post as known, if it is currently not a known post
1151 * (according to {@link Post#isKnown()}).
1154 * The post to mark as known
1156 public void markPostKnown(Post post) {
1157 post.setKnown(true);
1158 eventBus.post(new MarkPostKnownEvent(post));
1159 touchConfiguration();
1160 for (PostReply reply : getReplies(post.getId())) {
1161 markReplyKnown(reply);
1165 public void bookmarkPost(Post post) {
1166 database.bookmarkPost(post);
1170 * Removes the given post from the bookmarks.
1173 * The post to unbookmark
1175 public void unbookmarkPost(Post post) {
1176 database.unbookmarkPost(post);
1180 * Creates a new reply.
1183 * The Sone that creates the reply
1185 * The post that this reply refers to
1187 * The text of the reply
1188 * @return The created reply
1190 public PostReply createReply(Sone sone, Post post, String text) {
1191 checkNotNull(text, "text must not be null");
1192 checkArgument(text.trim().length() > 0, "text must not be empty");
1193 if (!sone.isLocal()) {
1194 logger.log(Level.FINE, String.format("Tried to create reply for non-local Sone: %s", sone));
1197 PostReplyBuilder postReplyBuilder = postReplyBuilder();
1198 postReplyBuilder.randomId().from(sone.getId()).to(post.getId()).currentTime().withText(text.trim());
1199 final PostReply reply = postReplyBuilder.build();
1200 database.storePostReply(reply);
1201 eventBus.post(new NewPostReplyFoundEvent(reply));
1202 sone.addReply(reply);
1203 touchConfiguration();
1204 localElementTicker.schedule(new MarkReplyKnown(reply), 10, TimeUnit.SECONDS);
1209 * Deletes the given reply.
1212 * The reply to delete
1214 public void deleteReply(PostReply reply) {
1215 Sone sone = reply.getSone();
1216 if (!sone.isLocal()) {
1217 logger.log(Level.FINE, String.format("Tried to delete non-local reply: %s", reply));
1220 database.removePostReply(reply);
1221 markReplyKnown(reply);
1222 sone.removeReply(reply);
1223 touchConfiguration();
1227 * Marks the given reply as known, if it is currently not a known reply
1228 * (according to {@link Reply#isKnown()}).
1231 * The reply to mark as known
1233 public void markReplyKnown(PostReply reply) {
1234 boolean previouslyKnown = reply.isKnown();
1235 reply.setKnown(true);
1236 eventBus.post(new MarkPostReplyKnownEvent(reply));
1237 if (!previouslyKnown) {
1238 touchConfiguration();
1243 * Creates a new album for the given Sone.
1246 * The Sone to create the album for
1248 * The parent of the album (may be {@code null} to create a
1250 * @return The new album
1252 public Album createAlbum(Sone sone, Album parent) {
1253 Album album = database.newAlbumBuilder().randomId().by(sone).build();
1254 database.storeAlbum(album);
1255 parent.addAlbum(album);
1260 * Deletes the given album. The owner of the album has to be a local Sone,
1261 * and the album has to be {@link Album#isEmpty() empty} to be deleted.
1264 * The album to remove
1266 public void deleteAlbum(Album album) {
1267 checkNotNull(album, "album must not be null");
1268 checkArgument(album.getSone().isLocal(), "album’s Sone must be a local Sone");
1269 if (!album.isEmpty()) {
1272 album.getParent().removeAlbum(album);
1273 database.removeAlbum(album);
1274 touchConfiguration();
1278 * Creates a new image.
1281 * The Sone creating the image
1283 * The album the image will be inserted into
1284 * @param temporaryImage
1285 * The temporary image to create the image from
1286 * @return The newly created image
1288 public Image createImage(Sone sone, Album album, TemporaryImage temporaryImage) {
1289 checkNotNull(sone, "sone must not be null");
1290 checkNotNull(album, "album must not be null");
1291 checkNotNull(temporaryImage, "temporaryImage must not be null");
1292 checkArgument(sone.isLocal(), "sone must be a local Sone");
1293 checkArgument(sone.equals(album.getSone()), "album must belong to the given Sone");
1294 Image image = database.newImageBuilder().withId(temporaryImage.getId()).build().modify().setSone(sone).setCreationTime(System.currentTimeMillis()).update();
1295 album.addImage(image);
1296 database.storeImage(image);
1297 imageInserter.insertImage(temporaryImage, image);
1302 * Deletes the given image. This method will also delete a matching
1305 * @see #deleteTemporaryImage(String)
1307 * The image to delete
1309 public void deleteImage(Image image) {
1310 checkNotNull(image, "image must not be null");
1311 checkArgument(image.getSone().isLocal(), "image must belong to a local Sone");
1312 deleteTemporaryImage(image.getId());
1313 image.getAlbum().removeImage(image);
1314 database.removeImage(image);
1315 touchConfiguration();
1319 * Creates a new temporary image.
1322 * The MIME type of the temporary image
1324 * The encoded data of the image
1325 * @return The temporary image
1327 public TemporaryImage createTemporaryImage(String mimeType, byte[] imageData) {
1328 TemporaryImage temporaryImage = new TemporaryImage();
1329 temporaryImage.setMimeType(mimeType).setImageData(imageData);
1330 synchronized (temporaryImages) {
1331 temporaryImages.put(temporaryImage.getId(), temporaryImage);
1333 return temporaryImage;
1337 * Deletes the temporary image with the given ID.
1340 * The ID of the temporary image to delete
1342 public void deleteTemporaryImage(String imageId) {
1343 checkNotNull(imageId, "imageId must not be null");
1344 synchronized (temporaryImages) {
1345 temporaryImages.remove(imageId);
1347 Image image = getImage(imageId, false);
1348 if (image != null) {
1349 imageInserter.cancelImageInsert(image);
1354 * Notifies the core that the configuration, either of the core or of a
1355 * single local Sone, has changed, and that the configuration should be
1358 public void touchConfiguration() {
1359 lastConfigurationUpdate = System.currentTimeMillis();
1370 public void serviceStart() {
1371 loadConfiguration();
1372 updateChecker.start();
1373 identityManager.start();
1374 webOfTrustUpdater.init();
1375 webOfTrustUpdater.start();
1383 public void serviceRun() {
1384 long lastSaved = System.currentTimeMillis();
1385 while (!shouldStop()) {
1387 long now = System.currentTimeMillis();
1388 if (shouldStop() || ((lastConfigurationUpdate > lastSaved) && ((now - lastConfigurationUpdate) > 5000))) {
1389 for (Sone localSone : getLocalSones()) {
1390 saveSone(localSone);
1392 saveConfiguration();
1402 public void serviceStop() {
1403 localElementTicker.shutdownNow();
1404 synchronized (soneInserters) {
1405 for (Entry<Sone, SoneInserter> soneInserter : soneInserters.entrySet()) {
1406 soneInserter.getValue().stop();
1407 saveSone(soneInserter.getKey());
1410 synchronized (soneRescuers) {
1411 for (SoneRescuer soneRescuer : soneRescuers.values()) {
1415 saveConfiguration();
1417 webOfTrustUpdater.stop();
1418 updateChecker.stop();
1419 soneDownloader.stop();
1420 soneDownloaders.shutdown();
1421 identityManager.stop();
1429 * Saves the given Sone. This will persist all local settings for the given
1430 * Sone, such as the friends list and similar, private options.
1435 private synchronized void saveSone(Sone sone) {
1436 if (!sone.isLocal()) {
1437 logger.log(Level.FINE, String.format("Tried to save non-local Sone: %s", sone));
1440 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1441 logger.log(Level.WARNING, String.format("Local Sone without OwnIdentity found, refusing to save: %s", sone));
1445 logger.log(Level.INFO, String.format("Saving Sone: %s", sone));
1447 /* save Sone into configuration. */
1448 String sonePrefix = "Sone/" + sone.getId();
1449 configuration.getLongValue(sonePrefix + "/Time").setValue(sone.getTime());
1450 configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").setValue(soneInserters.get(sone).getLastInsertFingerprint());
1453 Profile profile = sone.getProfile();
1454 configuration.getStringValue(sonePrefix + "/Profile/FirstName").setValue(profile.getFirstName());
1455 configuration.getStringValue(sonePrefix + "/Profile/MiddleName").setValue(profile.getMiddleName());
1456 configuration.getStringValue(sonePrefix + "/Profile/LastName").setValue(profile.getLastName());
1457 configuration.getIntValue(sonePrefix + "/Profile/BirthDay").setValue(profile.getBirthDay());
1458 configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").setValue(profile.getBirthMonth());
1459 configuration.getIntValue(sonePrefix + "/Profile/BirthYear").setValue(profile.getBirthYear());
1460 configuration.getStringValue(sonePrefix + "/Profile/Avatar").setValue(profile.getAvatar());
1462 /* save profile fields. */
1463 int fieldCounter = 0;
1464 for (Field profileField : profile.getFields()) {
1465 String fieldPrefix = sonePrefix + "/Profile/Fields/" + fieldCounter++;
1466 configuration.getStringValue(fieldPrefix + "/Name").setValue(profileField.getName());
1467 configuration.getStringValue(fieldPrefix + "/Value").setValue(profileField.getValue());
1469 configuration.getStringValue(sonePrefix + "/Profile/Fields/" + fieldCounter + "/Name").setValue(null);
1472 int postCounter = 0;
1473 for (Post post : sone.getPosts()) {
1474 String postPrefix = sonePrefix + "/Posts/" + postCounter++;
1475 configuration.getStringValue(postPrefix + "/ID").setValue(post.getId());
1476 configuration.getStringValue(postPrefix + "/Recipient").setValue(post.getRecipientId().orNull());
1477 configuration.getLongValue(postPrefix + "/Time").setValue(post.getTime());
1478 configuration.getStringValue(postPrefix + "/Text").setValue(post.getText());
1480 configuration.getStringValue(sonePrefix + "/Posts/" + postCounter + "/ID").setValue(null);
1483 int replyCounter = 0;
1484 for (PostReply reply : sone.getReplies()) {
1485 String replyPrefix = sonePrefix + "/Replies/" + replyCounter++;
1486 configuration.getStringValue(replyPrefix + "/ID").setValue(reply.getId());
1487 configuration.getStringValue(replyPrefix + "/Post/ID").setValue(reply.getPostId());
1488 configuration.getLongValue(replyPrefix + "/Time").setValue(reply.getTime());
1489 configuration.getStringValue(replyPrefix + "/Text").setValue(reply.getText());
1491 configuration.getStringValue(sonePrefix + "/Replies/" + replyCounter + "/ID").setValue(null);
1493 /* save post likes. */
1494 int postLikeCounter = 0;
1495 for (String postId : sone.getLikedPostIds()) {
1496 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter++ + "/ID").setValue(postId);
1498 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter + "/ID").setValue(null);
1500 /* save reply likes. */
1501 int replyLikeCounter = 0;
1502 for (String replyId : sone.getLikedReplyIds()) {
1503 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter++ + "/ID").setValue(replyId);
1505 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter + "/ID").setValue(null);
1507 /* save albums. first, collect in a flat structure, top-level first. */
1508 List<Album> albums = FluentIterable.from(sone.getRootAlbum().getAlbums()).transformAndConcat(Album.FLATTENER).toList();
1510 int albumCounter = 0;
1511 for (Album album : albums) {
1512 String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
1513 configuration.getStringValue(albumPrefix + "/ID").setValue(album.getId());
1514 configuration.getStringValue(albumPrefix + "/Title").setValue(album.getTitle());
1515 configuration.getStringValue(albumPrefix + "/Description").setValue(album.getDescription());
1516 configuration.getStringValue(albumPrefix + "/Parent").setValue(album.getParent().equals(sone.getRootAlbum()) ? null : album.getParent().getId());
1518 configuration.getStringValue(sonePrefix + "/Albums/" + albumCounter + "/ID").setValue(null);
1521 int imageCounter = 0;
1522 for (Album album : albums) {
1523 for (Image image : album.getImages()) {
1524 if (!image.isInserted()) {
1527 String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
1528 configuration.getStringValue(imagePrefix + "/ID").setValue(image.getId());
1529 configuration.getStringValue(imagePrefix + "/Album").setValue(album.getId());
1530 configuration.getStringValue(imagePrefix + "/Key").setValue(image.getKey());
1531 configuration.getStringValue(imagePrefix + "/Title").setValue(image.getTitle());
1532 configuration.getStringValue(imagePrefix + "/Description").setValue(image.getDescription());
1533 configuration.getLongValue(imagePrefix + "/CreationTime").setValue(image.getCreationTime());
1534 configuration.getIntValue(imagePrefix + "/Width").setValue(image.getWidth());
1535 configuration.getIntValue(imagePrefix + "/Height").setValue(image.getHeight());
1538 configuration.getStringValue(sonePrefix + "/Images/" + imageCounter + "/ID").setValue(null);
1541 configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").setValue(sone.getOptions().isAutoFollow());
1542 configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").setValue(sone.getOptions().isSoneInsertNotificationEnabled());
1543 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").setValue(sone.getOptions().isShowNewSoneNotifications());
1544 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").setValue(sone.getOptions().isShowNewPostNotifications());
1545 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").setValue(sone.getOptions().isShowNewReplyNotifications());
1546 configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").setValue(sone.getOptions().getShowCustomAvatars().name());
1547 configuration.getStringValue(sonePrefix + "/Options/LoadLinkedImages").setValue(sone.getOptions().getLoadLinkedImages().name());
1549 configuration.save();
1551 webOfTrustUpdater.setProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition", String.valueOf(sone.getLatestEdition()));
1553 logger.log(Level.INFO, String.format("Sone %s saved.", sone));
1554 } catch (ConfigurationException ce1) {
1555 logger.log(Level.WARNING, String.format("Could not save Sone: %s", sone), ce1);
1560 * Saves the current options.
1562 private void saveConfiguration() {
1563 synchronized (configuration) {
1564 if (storingConfiguration) {
1565 logger.log(Level.FINE, "Already storing configuration…");
1568 storingConfiguration = true;
1571 /* store the options first. */
1573 preferences.saveTo(configuration);
1575 /* save known Sones. */
1576 int soneCounter = 0;
1577 synchronized (knownSones) {
1578 for (String knownSoneId : knownSones) {
1579 configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").setValue(knownSoneId);
1581 configuration.getStringValue("KnownSone/" + soneCounter + "/ID").setValue(null);
1584 /* save Sone following times. */
1586 synchronized (soneFollowingTimes) {
1587 for (Entry<String, Long> soneFollowingTime : soneFollowingTimes.entrySet()) {
1588 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(soneFollowingTime.getKey());
1589 configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").setValue(soneFollowingTime.getValue());
1592 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(null);
1595 /* save known posts. */
1599 configuration.save();
1601 } catch (ConfigurationException ce1) {
1602 logger.log(Level.SEVERE, "Could not store configuration!", ce1);
1603 } catch (DatabaseException de1) {
1604 logger.log(Level.SEVERE, "Could not save database!", de1);
1606 synchronized (configuration) {
1607 storingConfiguration = false;
1613 * Loads the configuration.
1615 private void loadConfiguration() {
1616 new PreferencesLoader(preferences).loadFrom(configuration);
1618 /* load known Sones. */
1619 int soneCounter = 0;
1621 String knownSoneId = configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").getValue(null);
1622 if (knownSoneId == null) {
1625 synchronized (knownSones) {
1626 knownSones.add(knownSoneId);
1630 /* load Sone following times. */
1633 String soneId = configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").getValue(null);
1634 if (soneId == null) {
1637 long time = configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").getValue(Long.MAX_VALUE);
1638 synchronized (soneFollowingTimes) {
1639 soneFollowingTimes.put(soneId, time);
1646 * Notifies the core that a new {@link OwnIdentity} was added.
1648 * @param ownIdentityAddedEvent
1652 public void ownIdentityAdded(OwnIdentityAddedEvent ownIdentityAddedEvent) {
1653 OwnIdentity ownIdentity = ownIdentityAddedEvent.ownIdentity();
1654 logger.log(Level.FINEST, String.format("Adding OwnIdentity: %s", ownIdentity));
1655 if (ownIdentity.hasContext("Sone")) {
1656 addLocalSone(ownIdentity);
1661 * Notifies the core that an {@link OwnIdentity} was removed.
1663 * @param ownIdentityRemovedEvent
1667 public void ownIdentityRemoved(OwnIdentityRemovedEvent ownIdentityRemovedEvent) {
1668 OwnIdentity ownIdentity = ownIdentityRemovedEvent.ownIdentity();
1669 logger.log(Level.FINEST, String.format("Removing OwnIdentity: %s", ownIdentity));
1670 trustedIdentities.removeAll(ownIdentity);
1674 * Notifies the core that a new {@link Identity} was added.
1676 * @param identityAddedEvent
1680 public void identityAdded(IdentityAddedEvent identityAddedEvent) {
1681 Identity identity = identityAddedEvent.identity();
1682 logger.log(Level.FINEST, String.format("Adding Identity: %s", identity));
1683 trustedIdentities.put(identityAddedEvent.ownIdentity(), identity);
1684 addRemoteSone(identity);
1688 * Notifies the core that an {@link Identity} was updated.
1690 * @param identityUpdatedEvent
1694 public void identityUpdated(IdentityUpdatedEvent identityUpdatedEvent) {
1695 Identity identity = identityUpdatedEvent.identity();
1696 final Sone sone = getRemoteSone(identity.getId());
1697 if (sone.isLocal()) {
1700 String newLatestEdition = identity.getProperty("Sone.LatestEdition");
1701 if (newLatestEdition != null) {
1702 Long parsedNewLatestEdition = tryParse(newLatestEdition);
1703 if (parsedNewLatestEdition != null) {
1704 sone.setLatestEdition(parsedNewLatestEdition);
1707 soneDownloader.addSone(sone);
1708 soneDownloaders.execute(soneDownloader.fetchSoneAction(sone));
1712 * Notifies the core that an {@link Identity} was removed.
1714 * @param identityRemovedEvent
1718 public void identityRemoved(IdentityRemovedEvent identityRemovedEvent) {
1719 OwnIdentity ownIdentity = identityRemovedEvent.ownIdentity();
1720 Identity identity = identityRemovedEvent.identity();
1721 trustedIdentities.remove(ownIdentity, identity);
1722 for (Entry<OwnIdentity, Collection<Identity>> trustedIdentity : trustedIdentities.asMap().entrySet()) {
1723 if (trustedIdentity.getKey().equals(ownIdentity)) {
1726 if (trustedIdentity.getValue().contains(identity)) {
1730 Sone sone = getSone(identity.getId());
1732 /* TODO - we don’t have the Sone anymore. should this happen? */
1735 for (PostReply postReply : sone.getReplies()) {
1736 eventBus.post(new PostReplyRemovedEvent(postReply));
1738 for (Post post : sone.getPosts()) {
1739 eventBus.post(new PostRemovedEvent(post));
1741 eventBus.post(new SoneRemovedEvent(sone));
1742 database.removeSone(sone);
1746 * Deletes the temporary image.
1748 * @param imageInsertFinishedEvent
1752 public void imageInsertFinished(ImageInsertFinishedEvent imageInsertFinishedEvent) {
1753 logger.log(Level.WARNING, String.format("Image insert finished for %s: %s", imageInsertFinishedEvent.image(), imageInsertFinishedEvent.resultingUri()));
1754 imageInsertFinishedEvent.image().modify().setKey(imageInsertFinishedEvent.resultingUri().toString()).update();
1755 deleteTemporaryImage(imageInsertFinishedEvent.image().getId());
1756 touchConfiguration();
1760 class MarkPostKnown implements Runnable {
1762 private final Post post;
1764 public MarkPostKnown(Post post) {
1770 markPostKnown(post);
1776 class MarkReplyKnown implements Runnable {
1778 private final PostReply postReply;
1780 public MarkReplyKnown(PostReply postReply) {
1781 this.postReply = postReply;
1786 markReplyKnown(postReply);