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.MarkPostKnownEvent;
55 import net.pterodactylus.sone.core.event.MarkPostReplyKnownEvent;
56 import net.pterodactylus.sone.core.event.MarkSoneKnownEvent;
57 import net.pterodactylus.sone.core.event.NewPostFoundEvent;
58 import net.pterodactylus.sone.core.event.NewPostReplyFoundEvent;
59 import net.pterodactylus.sone.core.event.NewSoneFoundEvent;
60 import net.pterodactylus.sone.core.event.PostRemovedEvent;
61 import net.pterodactylus.sone.core.event.PostReplyRemovedEvent;
62 import net.pterodactylus.sone.core.event.SoneLockedEvent;
63 import net.pterodactylus.sone.core.event.SoneRemovedEvent;
64 import net.pterodactylus.sone.core.event.SoneUnlockedEvent;
65 import net.pterodactylus.sone.data.Album;
66 import net.pterodactylus.sone.data.Client;
67 import net.pterodactylus.sone.data.Image;
68 import net.pterodactylus.sone.data.Post;
69 import net.pterodactylus.sone.data.PostReply;
70 import net.pterodactylus.sone.data.Profile;
71 import net.pterodactylus.sone.data.Profile.Field;
72 import net.pterodactylus.sone.data.Reply;
73 import net.pterodactylus.sone.data.Sone;
74 import net.pterodactylus.sone.data.Sone.SoneStatus;
75 import net.pterodactylus.sone.data.SoneOptions.LoadExternalContent;
76 import net.pterodactylus.sone.data.TemporaryImage;
77 import net.pterodactylus.sone.database.AlbumBuilder;
78 import net.pterodactylus.sone.database.Database;
79 import net.pterodactylus.sone.database.DatabaseException;
80 import net.pterodactylus.sone.database.ImageBuilder;
81 import net.pterodactylus.sone.database.PostBuilder;
82 import net.pterodactylus.sone.database.PostProvider;
83 import net.pterodactylus.sone.database.PostReplyBuilder;
84 import net.pterodactylus.sone.database.PostReplyProvider;
85 import net.pterodactylus.sone.database.SoneBuilder;
86 import net.pterodactylus.sone.database.SoneProvider;
87 import net.pterodactylus.sone.freenet.wot.Identity;
88 import net.pterodactylus.sone.freenet.wot.IdentityManager;
89 import net.pterodactylus.sone.freenet.wot.OwnIdentity;
90 import net.pterodactylus.sone.freenet.wot.event.IdentityAddedEvent;
91 import net.pterodactylus.sone.freenet.wot.event.IdentityRemovedEvent;
92 import net.pterodactylus.sone.freenet.wot.event.IdentityUpdatedEvent;
93 import net.pterodactylus.sone.freenet.wot.event.OwnIdentityAddedEvent;
94 import net.pterodactylus.sone.freenet.wot.event.OwnIdentityRemovedEvent;
95 import net.pterodactylus.sone.main.SonePlugin;
96 import net.pterodactylus.util.config.Configuration;
97 import net.pterodactylus.util.config.ConfigurationException;
98 import net.pterodactylus.util.service.AbstractService;
99 import net.pterodactylus.util.thread.NamedThreadFactory;
101 import com.google.common.annotations.VisibleForTesting;
102 import com.google.common.base.Function;
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;
116 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
119 public class Core extends AbstractService implements SoneProvider, PostProvider, PostReplyProvider {
122 private static final Logger logger = getLogger(Core.class.getName());
124 /** The start time. */
125 private final long startupTime = System.currentTimeMillis();
127 /** The preferences. */
128 private final Preferences preferences;
130 /** The event bus. */
131 private final EventBus eventBus;
133 /** The configuration. */
134 private final Configuration configuration;
136 /** Whether we’re currently saving the configuration. */
137 private boolean storingConfiguration = false;
139 /** The identity manager. */
140 private final IdentityManager identityManager;
142 /** Interface to freenet. */
143 private final FreenetInterface freenetInterface;
145 /** The Sone downloader. */
146 private final SoneDownloader soneDownloader;
148 /** The image inserter. */
149 private final ImageInserter imageInserter;
151 /** Sone downloader thread-pool. */
152 private final ExecutorService soneDownloaders = Executors.newFixedThreadPool(10, new NamedThreadFactory("Sone Downloader %2$d"));
154 /** The update checker. */
155 private final UpdateChecker updateChecker;
157 /** The trust updater. */
158 private final WebOfTrustUpdater webOfTrustUpdater;
160 /** The times Sones were followed. */
161 private final Map<String, Long> soneFollowingTimes = new HashMap<String, Long>();
163 /** Locked local Sones. */
164 /* synchronize on itself. */
165 private final Set<Sone> lockedSones = new HashSet<Sone>();
167 /** Sone inserters. */
168 /* synchronize access on this on sones. */
169 private final Map<Sone, SoneInserter> soneInserters = new HashMap<Sone, SoneInserter>();
171 /** Sone rescuers. */
172 /* synchronize access on this on sones. */
173 private final Map<Sone, SoneRescuer> soneRescuers = new HashMap<Sone, SoneRescuer>();
175 /** All known Sones. */
176 private final Set<String> knownSones = new HashSet<String>();
178 /** The post database. */
179 private final Database database;
181 /** Trusted identities, sorted by own identities. */
182 private final Multimap<OwnIdentity, Identity> trustedIdentities = Multimaps.synchronizedSetMultimap(HashMultimap.<OwnIdentity, Identity>create());
184 /** All temporary images. */
185 private final Map<String, TemporaryImage> temporaryImages = new HashMap<String, TemporaryImage>();
187 /** Ticker for threads that mark own elements as known. */
188 private final ScheduledExecutorService localElementTicker = Executors.newScheduledThreadPool(1);
190 /** The time the configuration was last touched. */
191 private volatile long lastConfigurationUpdate;
194 * Creates a new core.
196 * @param configuration
197 * The configuration of the core
198 * @param freenetInterface
199 * The freenet interface
200 * @param identityManager
201 * The identity manager
202 * @param webOfTrustUpdater
203 * The WebOfTrust updater
210 public Core(Configuration configuration, FreenetInterface freenetInterface, IdentityManager identityManager, UpdateChecker updateChecker, WebOfTrustUpdater webOfTrustUpdater, EventBus eventBus, Database database) {
212 this.configuration = configuration;
213 this.freenetInterface = freenetInterface;
214 this.identityManager = identityManager;
215 this.soneDownloader = new SoneDownloaderImpl(this, freenetInterface);
216 this.imageInserter = new ImageInserter(freenetInterface, freenetInterface.new InsertTokenSupplier());
217 this.updateChecker = updateChecker;
218 this.webOfTrustUpdater = webOfTrustUpdater;
219 this.eventBus = eventBus;
220 this.database = database;
221 preferences = new Preferences(eventBus);
225 protected Core(Configuration configuration, FreenetInterface freenetInterface, IdentityManager identityManager, SoneDownloader soneDownloader, ImageInserter imageInserter, UpdateChecker updateChecker, WebOfTrustUpdater webOfTrustUpdater, EventBus eventBus, Database database) {
227 this.configuration = configuration;
228 this.freenetInterface = freenetInterface;
229 this.identityManager = identityManager;
230 this.soneDownloader = soneDownloader;
231 this.imageInserter = imageInserter;
232 this.updateChecker = updateChecker;
233 this.webOfTrustUpdater = webOfTrustUpdater;
234 this.eventBus = eventBus;
235 this.database = database;
236 preferences = new Preferences(eventBus);
244 * Returns the time Sone was started.
246 * @return The startup time (in milliseconds since Jan 1, 1970 UTC)
248 public long getStartupTime() {
253 * Returns the options used by the core.
255 * @return The options of the core
257 public Preferences getPreferences() {
262 * Returns the identity manager used by the core.
264 * @return The identity manager
266 public IdentityManager getIdentityManager() {
267 return identityManager;
271 * Returns the update checker.
273 * @return The update checker
275 public UpdateChecker getUpdateChecker() {
276 return updateChecker;
280 * Returns the Sone rescuer for the given local Sone.
283 * The local Sone to get the rescuer for
284 * @return The Sone rescuer for the given Sone
286 public SoneRescuer getSoneRescuer(Sone sone) {
287 checkNotNull(sone, "sone must not be null");
288 checkArgument(sone.isLocal(), "sone must be local");
289 synchronized (soneRescuers) {
290 SoneRescuer soneRescuer = soneRescuers.get(sone);
291 if (soneRescuer == null) {
292 soneRescuer = new SoneRescuer(this, soneDownloader, sone);
293 soneRescuers.put(sone, soneRescuer);
301 * Returns whether the given Sone is currently locked.
305 * @return {@code true} if the Sone is locked, {@code false} if it is not
307 public boolean isLocked(Sone sone) {
308 synchronized (lockedSones) {
309 return lockedSones.contains(sone);
313 public SoneBuilder soneBuilder() {
314 return database.newSoneBuilder();
321 public Collection<Sone> getSones() {
322 return database.getSones();
326 public Function<String, Optional<Sone>> soneLoader() {
327 return database.soneLoader();
331 * Returns the Sone with the given ID, regardless whether it’s local or
335 * The ID of the Sone to get
336 * @return The Sone with the given ID, or {@code null} if there is no such
340 public Optional<Sone> getSone(String id) {
341 return database.getSone(id);
348 public Collection<Sone> getLocalSones() {
349 return database.getLocalSones();
353 * Returns the local Sone with the given ID, optionally creating a new Sone.
357 * @return The Sone with the given ID, or {@code null}
359 public Sone getLocalSone(String id) {
360 Optional<Sone> sone = database.getSone(id);
361 if (sone.isPresent() && sone.get().isLocal()) {
371 public Collection<Sone> getRemoteSones() {
372 return database.getRemoteSones();
376 * Returns the remote Sone with the given ID.
380 * The ID of the remote Sone to get
381 * @return The Sone with the given ID
383 public Sone getRemoteSone(String id) {
384 return database.getSone(id).orNull();
388 * Returns whether the given Sone has been modified.
391 * The Sone to check for modifications
392 * @return {@code true} if a modification has been detected in the Sone,
393 * {@code false} otherwise
395 public boolean isModifiedSone(Sone sone) {
396 return soneInserters.containsKey(sone) && soneInserters.get(sone).isModified();
400 * Returns the time when the given was first followed by any local Sone.
403 * The Sone to get the time for
404 * @return The time (in milliseconds since Jan 1, 1970) the Sone has first
405 * been followed, or {@link Long#MAX_VALUE}
407 public long getSoneFollowingTime(Sone sone) {
408 synchronized (soneFollowingTimes) {
409 return Optional.fromNullable(soneFollowingTimes.get(sone.getId())).or(Long.MAX_VALUE);
414 * Returns a post builder.
416 * @return A new post builder
418 public PostBuilder postBuilder() {
419 return database.newPostBuilder();
426 public Optional<Post> getPost(String postId) {
427 return database.getPost(postId);
434 public Collection<Post> getPosts(String soneId) {
435 return database.getPosts(soneId);
442 public Collection<Post> getDirectedPosts(final String recipientId) {
443 checkNotNull(recipientId, "recipient must not be null");
444 return database.getDirectedPosts(recipientId);
448 * Returns a post reply builder.
450 * @return A new post reply builder
452 public PostReplyBuilder postReplyBuilder() {
453 return database.newPostReplyBuilder();
460 public Optional<PostReply> getPostReply(String replyId) {
461 return database.getPostReply(replyId);
468 public List<PostReply> getReplies(final String postId) {
469 return database.getReplies(postId);
473 * Returns all Sones that have liked the given post.
476 * The post to get the liking Sones for
477 * @return The Sones that like the given post
479 public Set<Sone> getLikes(Post post) {
480 Set<Sone> sones = new HashSet<Sone>();
481 for (Sone sone : getSones()) {
482 if (sone.getLikedPostIds().contains(post.getId())) {
490 * Returns all Sones that have liked the given reply.
493 * The reply to get the liking Sones for
494 * @return The Sones that like the given reply
496 public Set<Sone> getLikes(PostReply reply) {
497 Set<Sone> sones = new HashSet<Sone>();
498 for (Sone sone : getSones()) {
499 if (sone.getLikedReplyIds().contains(reply.getId())) {
507 * Returns whether the given post is bookmarked.
511 * @return {@code true} if the given post is bookmarked, {@code false}
514 public boolean isBookmarked(Post post) {
515 return database.isPostBookmarked(post);
519 * Returns all currently known bookmarked posts.
521 * @return All bookmarked posts
523 public Set<Post> getBookmarkedPosts() {
524 return database.getBookmarkedPosts();
527 public AlbumBuilder albumBuilder() {
528 return database.newAlbumBuilder();
532 * Returns the album with the given ID, optionally creating a new album if
533 * an album with the given ID can not be found.
536 * The ID of the album
537 * @return The album with the given ID, or {@code null} if no album with the
541 public Album getAlbum(@Nonnull String albumId) {
542 return database.getAlbum(albumId).orNull();
545 public ImageBuilder imageBuilder() {
546 return database.newImageBuilder();
550 * Returns the image with the given ID, creating it if necessary.
553 * The ID of the image
554 * @return The image with the given ID
556 public Image getImage(String imageId) {
557 return getImage(imageId, true);
561 * Returns the image with the given ID, optionally creating it if it does
565 * The ID of the image
567 * {@code true} to create an image if none exists with the given
569 * @return The image with the given ID, or {@code null} if none exists and
572 public Image getImage(String imageId, boolean create) {
573 Optional<Image> image = database.getImage(imageId);
574 if (image.isPresent()) {
580 Image newImage = database.newImageBuilder().withId(imageId).build();
581 database.storeImage(newImage);
586 * Returns the temporary image with the given ID.
589 * The ID of the temporary image
590 * @return The temporary image, or {@code null} if there is no temporary
591 * image with the given ID
593 public TemporaryImage getTemporaryImage(String imageId) {
594 synchronized (temporaryImages) {
595 return temporaryImages.get(imageId);
604 * Locks the given Sone. A locked Sone will not be inserted by
605 * {@link SoneInserter} until it is {@link #unlockSone(Sone) unlocked}
611 public void lockSone(Sone sone) {
612 synchronized (lockedSones) {
613 if (lockedSones.add(sone)) {
614 eventBus.post(new SoneLockedEvent(sone));
620 * Unlocks the given Sone.
622 * @see #lockSone(Sone)
626 public void unlockSone(Sone sone) {
627 synchronized (lockedSones) {
628 if (lockedSones.remove(sone)) {
629 eventBus.post(new SoneUnlockedEvent(sone));
635 * Adds a local Sone from the given own identity.
638 * The own identity to create a Sone from
639 * @return The added (or already existing) Sone
641 public Sone addLocalSone(OwnIdentity ownIdentity) {
642 if (ownIdentity == null) {
643 logger.log(Level.WARNING, "Given OwnIdentity is null!");
646 logger.info(String.format("Adding Sone from OwnIdentity: %s", ownIdentity));
647 Sone sone = database.newSoneBuilder().local().from(ownIdentity).build();
648 String property = fromNullable(ownIdentity.getProperty("Sone.LatestEdition")).or("0");
649 sone.setLatestEdition(fromNullable(tryParse(property)).or(0L));
650 sone.setClient(new Client("Sone", SonePlugin.getPluginVersion()));
652 SoneInserter soneInserter = new SoneInserter(this, eventBus, freenetInterface, ownIdentity.getId());
653 eventBus.register(soneInserter);
654 synchronized (soneInserters) {
655 soneInserters.put(sone, soneInserter);
658 database.storeSone(sone);
659 sone.setStatus(SoneStatus.idle);
660 soneInserter.start();
665 * Creates a new Sone for the given own identity.
668 * The own identity to create a Sone for
669 * @return The created Sone
671 public Sone createSone(OwnIdentity ownIdentity) {
672 if (!webOfTrustUpdater.addContextWait(ownIdentity, "Sone")) {
673 logger.log(Level.SEVERE, String.format("Could not add “Sone” context to own identity: %s", ownIdentity));
676 Sone sone = addLocalSone(ownIdentity);
678 followSone(sone, "nwa8lHa271k2QvJ8aa0Ov7IHAV-DFOCFgmDt3X6BpCI");
679 touchConfiguration();
684 * Adds the Sone of the given identity.
687 * The identity whose Sone to add
688 * @return The added or already existing Sone
690 public Sone addRemoteSone(Identity identity) {
691 if (identity == null) {
692 logger.log(Level.WARNING, "Given Identity is null!");
695 String property = fromNullable(identity.getProperty("Sone.LatestEdition")).or("0");
696 long latestEdition = fromNullable(tryParse(property)).or(0L);
697 Optional<Sone> existingSone = getSone(identity.getId());
698 if (existingSone.isPresent() && existingSone.get().isLocal()) {
699 return existingSone.get();
701 boolean newSone = !existingSone.isPresent();
702 Sone sone = !newSone ? existingSone.get() : database.newSoneBuilder().from(identity).build();
703 sone.setLatestEdition(latestEdition);
705 synchronized (knownSones) {
706 newSone = !knownSones.contains(sone.getId());
708 sone.setKnown(!newSone);
710 eventBus.post(new NewSoneFoundEvent(sone));
711 for (Sone localSone : getLocalSones()) {
712 if (localSone.getOptions().isAutoFollow()) {
713 followSone(localSone, sone.getId());
718 database.storeSone(sone);
719 soneDownloader.addSone(sone);
720 soneDownloaders.execute(soneDownloader.fetchSoneWithUriAction(sone));
725 * Lets the given local Sone follow the Sone with the given ID.
728 * The local Sone that should follow another Sone
730 * The ID of the Sone to follow
732 public void followSone(Sone sone, String soneId) {
733 checkNotNull(sone, "sone must not be null");
734 checkNotNull(soneId, "soneId must not be null");
735 database.addFriend(sone, soneId);
736 synchronized (soneFollowingTimes) {
737 if (!soneFollowingTimes.containsKey(soneId)) {
738 long now = System.currentTimeMillis();
739 soneFollowingTimes.put(soneId, now);
740 Optional<Sone> followedSone = getSone(soneId);
741 if (!followedSone.isPresent()) {
744 for (Post post : followedSone.get().getPosts()) {
745 if (post.getTime() < now) {
749 for (PostReply reply : followedSone.get().getReplies()) {
750 if (reply.getTime() < now) {
751 markReplyKnown(reply);
756 touchConfiguration();
760 * Lets the given local Sone unfollow the Sone with the given ID.
763 * The local Sone that should unfollow another Sone
765 * The ID of the Sone being unfollowed
767 public void unfollowSone(Sone sone, String soneId) {
768 checkNotNull(sone, "sone must not be null");
769 checkNotNull(soneId, "soneId must not be null");
770 database.removeFriend(sone, soneId);
771 boolean unfollowedSoneStillFollowed = false;
772 for (Sone localSone : getLocalSones()) {
773 unfollowedSoneStillFollowed |= localSone.hasFriend(soneId);
775 if (!unfollowedSoneStillFollowed) {
776 synchronized (soneFollowingTimes) {
777 soneFollowingTimes.remove(soneId);
780 touchConfiguration();
784 * Sets the trust value of the given origin Sone for the target Sone.
791 * The trust value (from {@code -100} to {@code 100})
793 public void setTrust(Sone origin, Sone target, int trustValue) {
794 checkNotNull(origin, "origin must not be null");
795 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
796 checkNotNull(target, "target must not be null");
797 checkArgument((trustValue >= -100) && (trustValue <= 100), "trustValue must be within [-100, 100]");
798 webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), trustValue, preferences.getTrustComment());
802 * Removes any trust assignment for the given target Sone.
809 public void removeTrust(Sone origin, Sone target) {
810 checkNotNull(origin, "origin must not be null");
811 checkNotNull(target, "target must not be null");
812 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
813 webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), null, null);
817 * Assigns the configured positive trust value for the given target.
824 public void trustSone(Sone origin, Sone target) {
825 setTrust(origin, target, preferences.getPositiveTrust());
829 * Assigns the configured negative trust value for the given target.
836 public void distrustSone(Sone origin, Sone target) {
837 setTrust(origin, target, preferences.getNegativeTrust());
841 * Removes the trust assignment for the given target.
848 public void untrustSone(Sone origin, Sone target) {
849 removeTrust(origin, target);
853 * Updates the stored Sone with the given Sone.
858 public void updateSone(Sone sone) {
859 updateSone(sone, false);
863 * Updates the stored Sone with the given Sone. If {@code soneRescueMode} is
864 * {@code true}, an older Sone than the current Sone can be given to restore
869 * @param soneRescueMode
870 * {@code true} if the stored Sone should be updated regardless
871 * of the age of the given Sone
873 public void updateSone(final Sone sone, boolean soneRescueMode) {
874 Optional<Sone> storedSone = getSone(sone.getId());
875 if (storedSone.isPresent()) {
876 if (!soneRescueMode && !(sone.getTime() > storedSone.get().getTime())) {
877 logger.log(Level.FINE, String.format("Downloaded Sone %s is not newer than stored Sone %s.", sone, storedSone));
880 List<Object> events =
881 collectEventsForChangesInSone(storedSone.get(), sone);
882 database.storeSone(sone);
883 for (Object event : events) {
884 eventBus.post(event);
886 sone.setOptions(storedSone.get().getOptions());
887 sone.setKnown(storedSone.get().isKnown());
888 sone.setStatus((sone.getTime() == 0) ? SoneStatus.unknown : SoneStatus.idle);
889 if (sone.isLocal()) {
890 touchConfiguration();
895 private List<Object> collectEventsForChangesInSone(Sone oldSone,
896 final Sone newSone) {
897 final List<Object> events = new ArrayList<Object>();
898 SoneChangeDetector soneChangeDetector = new SoneChangeDetector(
900 soneChangeDetector.onNewPosts(new PostProcessor() {
902 public void processPost(Post post) {
903 if (post.getTime() < getSoneFollowingTime(newSone)) {
905 } else if (!post.isKnown()) {
906 events.add(new NewPostFoundEvent(post));
910 soneChangeDetector.onRemovedPosts(new PostProcessor() {
912 public void processPost(Post post) {
913 events.add(new PostRemovedEvent(post));
916 soneChangeDetector.onNewPostReplies(new PostReplyProcessor() {
918 public void processPostReply(PostReply postReply) {
919 if (postReply.getTime() < getSoneFollowingTime(newSone)) {
920 postReply.setKnown(true);
921 } else if (!postReply.isKnown()) {
922 events.add(new NewPostReplyFoundEvent(postReply));
926 soneChangeDetector.onRemovedPostReplies(new PostReplyProcessor() {
928 public void processPostReply(PostReply postReply) {
929 events.add(new PostReplyRemovedEvent(postReply));
932 soneChangeDetector.detectChanges(newSone);
937 * Deletes the given Sone. This will remove the Sone from the
938 * {@link #getLocalSones() local Sones}, stop its {@link SoneInserter} and
939 * remove the context from its identity.
944 public void deleteSone(Sone sone) {
945 if (!(sone.getIdentity() instanceof OwnIdentity)) {
946 logger.log(Level.WARNING, String.format("Tried to delete Sone of non-own identity: %s", sone));
949 if (!getLocalSones().contains(sone)) {
950 logger.log(Level.WARNING, String.format("Tried to delete non-local Sone: %s", sone));
953 SoneInserter soneInserter = soneInserters.remove(sone);
955 database.removeSone(sone);
956 webOfTrustUpdater.removeContext((OwnIdentity) sone.getIdentity(), "Sone");
957 webOfTrustUpdater.removeProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition");
959 configuration.getLongValue("Sone/" + sone.getId() + "/Time").setValue(null);
960 } catch (ConfigurationException ce1) {
961 logger.log(Level.WARNING, "Could not remove Sone from configuration!", ce1);
966 * Marks the given Sone as known. If the Sone was not {@link Post#isKnown()
967 * known} before, a {@link MarkSoneKnownEvent} is fired.
970 * The Sone to mark as known
972 public void markSoneKnown(Sone sone) {
973 if (!sone.isKnown()) {
975 synchronized (knownSones) {
976 knownSones.add(sone.getId());
978 eventBus.post(new MarkSoneKnownEvent(sone));
979 touchConfiguration();
984 * Loads and updates the given Sone from the configuration. If any error is
985 * encountered, loading is aborted and the given Sone is not changed.
988 * The Sone to load and update
990 public void loadSone(Sone sone) {
991 if (!sone.isLocal()) {
992 logger.log(Level.FINE, String.format("Tried to load non-local Sone: %s", sone));
995 logger.info(String.format("Loading local Sone: %s", sone));
998 String sonePrefix = "Sone/" + sone.getId();
999 Long soneTime = configuration.getLongValue(sonePrefix + "/Time").getValue(null);
1000 if (soneTime == null) {
1001 logger.log(Level.INFO, "Could not load Sone because no Sone has been saved.");
1004 String lastInsertFingerprint = configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").getValue("");
1007 ConfigurationSoneParser configurationSoneParser = new ConfigurationSoneParser(configuration, sone);
1008 Profile profile = configurationSoneParser.parseProfile();
1011 Collection<Post> posts;
1013 posts = configurationSoneParser.parsePosts(database);
1014 } catch (InvalidPostFound ipf) {
1015 logger.log(Level.WARNING, "Invalid post found, aborting load!");
1020 Collection<PostReply> replies;
1022 replies = configurationSoneParser.parsePostReplies(database);
1023 } catch (InvalidPostReplyFound iprf) {
1024 logger.log(Level.WARNING, "Invalid reply found, aborting load!");
1028 /* load post likes. */
1029 Set<String> likedPostIds =
1030 configurationSoneParser.parseLikedPostIds();
1032 /* load reply likes. */
1033 Set<String> likedReplyIds =
1034 configurationSoneParser.parseLikedPostReplyIds();
1037 List<Album> topLevelAlbums;
1040 configurationSoneParser.parseTopLevelAlbums(database);
1041 } catch (InvalidAlbumFound iaf) {
1042 logger.log(Level.WARNING, "Invalid album found, aborting load!");
1044 } catch (InvalidParentAlbumFound ipaf) {
1045 logger.log(Level.WARNING, format("Invalid parent album ID: %s",
1046 ipaf.getAlbumParentId()));
1052 configurationSoneParser.parseImages(database);
1053 } catch (InvalidImageFound iif) {
1054 logger.log(WARNING, "Invalid image found, aborting load!");
1056 } catch (InvalidParentAlbumFound ipaf) {
1057 logger.log(Level.WARNING,
1058 format("Invalid album image (%s) encountered, aborting load!",
1059 ipaf.getAlbumParentId()));
1064 String avatarId = configuration.getStringValue(sonePrefix + "/Profile/Avatar").getValue(null);
1065 if (avatarId != null) {
1066 final Map<String, Image> images =
1067 configurationSoneParser.getImages();
1068 profile.setAvatar(images.get(avatarId));
1072 sone.getOptions().setAutoFollow(configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").getValue(false));
1073 sone.getOptions().setSoneInsertNotificationEnabled(configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").getValue(false));
1074 sone.getOptions().setShowNewSoneNotifications(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").getValue(true));
1075 sone.getOptions().setShowNewPostNotifications(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").getValue(true));
1076 sone.getOptions().setShowNewReplyNotifications(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").getValue(true));
1077 sone.getOptions().setShowCustomAvatars(LoadExternalContent.valueOf(configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").getValue(LoadExternalContent.NEVER.name())));
1078 sone.getOptions().setLoadLinkedImages(LoadExternalContent.valueOf(configuration.getStringValue(sonePrefix + "/Options/LoadLinkedImages").getValue(LoadExternalContent.NEVER.name())));
1080 /* if we’re still here, Sone was loaded successfully. */
1081 synchronized (sone) {
1082 sone.setTime(soneTime);
1083 sone.setProfile(profile);
1084 sone.setPosts(posts);
1085 sone.setReplies(replies);
1086 sone.setLikePostIds(likedPostIds);
1087 sone.setLikeReplyIds(likedReplyIds);
1088 for (Album album : sone.getRootAlbum().getAlbums()) {
1089 sone.getRootAlbum().removeAlbum(album);
1091 for (Album album : topLevelAlbums) {
1092 sone.getRootAlbum().addAlbum(album);
1094 synchronized (soneInserters) {
1095 soneInserters.get(sone).setLastInsertFingerprint(lastInsertFingerprint);
1098 for (Post post : posts) {
1099 post.setKnown(true);
1101 for (PostReply reply : replies) {
1102 reply.setKnown(true);
1105 logger.info(String.format("Sone loaded successfully: %s", sone));
1109 * Creates a new post.
1112 * The Sone that creates the post
1114 * The recipient Sone, or {@code null} if this post does not have
1117 * The text of the post
1118 * @return The created post
1120 public Post createPost(Sone sone, Optional<Sone> recipient, String text) {
1121 checkNotNull(text, "text must not be null");
1122 checkArgument(text.trim().length() > 0, "text must not be empty");
1123 if (!sone.isLocal()) {
1124 logger.log(Level.FINE, String.format("Tried to create post for non-local Sone: %s", sone));
1127 PostBuilder postBuilder = database.newPostBuilder();
1128 postBuilder.from(sone.getId()).randomId().currentTime().withText(text.trim());
1129 if (recipient.isPresent()) {
1130 postBuilder.to(recipient.get().getId());
1132 final Post post = postBuilder.build();
1133 database.storePost(post);
1134 eventBus.post(new NewPostFoundEvent(post));
1136 touchConfiguration();
1137 localElementTicker.schedule(new MarkPostKnown(post), 10, TimeUnit.SECONDS);
1142 * Deletes the given post.
1145 * The post to delete
1147 public void deletePost(Post post) {
1148 if (!post.getSone().isLocal()) {
1149 logger.log(Level.WARNING, String.format("Tried to delete post of non-local Sone: %s", post.getSone()));
1152 database.removePost(post);
1153 eventBus.post(new PostRemovedEvent(post));
1154 markPostKnown(post);
1155 touchConfiguration();
1159 * Marks the given post as known, if it is currently not a known post
1160 * (according to {@link Post#isKnown()}).
1163 * The post to mark as known
1165 public void markPostKnown(Post post) {
1166 post.setKnown(true);
1167 eventBus.post(new MarkPostKnownEvent(post));
1168 touchConfiguration();
1169 for (PostReply reply : getReplies(post.getId())) {
1170 markReplyKnown(reply);
1174 public void bookmarkPost(Post post) {
1175 database.bookmarkPost(post);
1179 * Removes the given post from the bookmarks.
1182 * The post to unbookmark
1184 public void unbookmarkPost(Post post) {
1185 database.unbookmarkPost(post);
1189 * Creates a new reply.
1192 * The Sone that creates the reply
1194 * The post that this reply refers to
1196 * The text of the reply
1197 * @return The created reply
1199 public PostReply createReply(Sone sone, Post post, String text) {
1200 checkNotNull(text, "text must not be null");
1201 checkArgument(text.trim().length() > 0, "text must not be empty");
1202 if (!sone.isLocal()) {
1203 logger.log(Level.FINE, String.format("Tried to create reply for non-local Sone: %s", sone));
1206 PostReplyBuilder postReplyBuilder = postReplyBuilder();
1207 postReplyBuilder.randomId().from(sone.getId()).to(post.getId()).currentTime().withText(text.trim());
1208 final PostReply reply = postReplyBuilder.build();
1209 database.storePostReply(reply);
1210 eventBus.post(new NewPostReplyFoundEvent(reply));
1211 sone.addReply(reply);
1212 touchConfiguration();
1213 localElementTicker.schedule(new MarkReplyKnown(reply), 10, TimeUnit.SECONDS);
1218 * Deletes the given reply.
1221 * The reply to delete
1223 public void deleteReply(PostReply reply) {
1224 Sone sone = reply.getSone();
1225 if (!sone.isLocal()) {
1226 logger.log(Level.FINE, String.format("Tried to delete non-local reply: %s", reply));
1229 database.removePostReply(reply);
1230 markReplyKnown(reply);
1231 sone.removeReply(reply);
1232 touchConfiguration();
1236 * Marks the given reply as known, if it is currently not a known reply
1237 * (according to {@link Reply#isKnown()}).
1240 * The reply to mark as known
1242 public void markReplyKnown(PostReply reply) {
1243 boolean previouslyKnown = reply.isKnown();
1244 reply.setKnown(true);
1245 eventBus.post(new MarkPostReplyKnownEvent(reply));
1246 if (!previouslyKnown) {
1247 touchConfiguration();
1252 * Creates a new album for the given Sone.
1255 * The Sone to create the album for
1257 * The parent of the album (may be {@code null} to create a
1259 * @return The new album
1261 public Album createAlbum(Sone sone, Album parent) {
1262 Album album = database.newAlbumBuilder().randomId().by(sone).build();
1263 database.storeAlbum(album);
1264 parent.addAlbum(album);
1269 * Deletes the given album. The owner of the album has to be a local Sone,
1270 * and the album has to be {@link Album#isEmpty() empty} to be deleted.
1273 * The album to remove
1275 public void deleteAlbum(Album album) {
1276 checkNotNull(album, "album must not be null");
1277 checkArgument(album.getSone().isLocal(), "album’s Sone must be a local Sone");
1278 if (!album.isEmpty()) {
1281 album.getParent().removeAlbum(album);
1282 database.removeAlbum(album);
1283 touchConfiguration();
1287 * Creates a new image.
1290 * The Sone creating the image
1292 * The album the image will be inserted into
1293 * @param temporaryImage
1294 * The temporary image to create the image from
1295 * @return The newly created image
1297 public Image createImage(Sone sone, Album album, TemporaryImage temporaryImage) {
1298 checkNotNull(sone, "sone must not be null");
1299 checkNotNull(album, "album must not be null");
1300 checkNotNull(temporaryImage, "temporaryImage must not be null");
1301 checkArgument(sone.isLocal(), "sone must be a local Sone");
1302 checkArgument(sone.equals(album.getSone()), "album must belong to the given Sone");
1303 Image image = database.newImageBuilder().withId(temporaryImage.getId()).build().modify().setSone(sone).setCreationTime(System.currentTimeMillis()).update();
1304 album.addImage(image);
1305 database.storeImage(image);
1306 imageInserter.insertImage(temporaryImage, image);
1311 * Deletes the given image. This method will also delete a matching
1314 * @see #deleteTemporaryImage(String)
1316 * The image to delete
1318 public void deleteImage(Image image) {
1319 checkNotNull(image, "image must not be null");
1320 checkArgument(image.getSone().isLocal(), "image must belong to a local Sone");
1321 deleteTemporaryImage(image.getId());
1322 image.getAlbum().removeImage(image);
1323 database.removeImage(image);
1324 touchConfiguration();
1328 * Creates a new temporary image.
1331 * The MIME type of the temporary image
1333 * The encoded data of the image
1334 * @return The temporary image
1336 public TemporaryImage createTemporaryImage(String mimeType, byte[] imageData) {
1337 TemporaryImage temporaryImage = new TemporaryImage();
1338 temporaryImage.setMimeType(mimeType).setImageData(imageData);
1339 synchronized (temporaryImages) {
1340 temporaryImages.put(temporaryImage.getId(), temporaryImage);
1342 return temporaryImage;
1346 * Deletes the temporary image with the given ID.
1349 * The ID of the temporary image to delete
1351 public void deleteTemporaryImage(String imageId) {
1352 checkNotNull(imageId, "imageId must not be null");
1353 synchronized (temporaryImages) {
1354 temporaryImages.remove(imageId);
1356 Image image = getImage(imageId, false);
1357 if (image != null) {
1358 imageInserter.cancelImageInsert(image);
1363 * Notifies the core that the configuration, either of the core or of a
1364 * single local Sone, has changed, and that the configuration should be
1367 public void touchConfiguration() {
1368 lastConfigurationUpdate = System.currentTimeMillis();
1379 public void serviceStart() {
1380 loadConfiguration();
1381 updateChecker.start();
1382 identityManager.start();
1383 webOfTrustUpdater.init();
1384 webOfTrustUpdater.start();
1392 public void serviceRun() {
1393 long lastSaved = System.currentTimeMillis();
1394 while (!shouldStop()) {
1396 long now = System.currentTimeMillis();
1397 if (shouldStop() || ((lastConfigurationUpdate > lastSaved) && ((now - lastConfigurationUpdate) > 5000))) {
1398 for (Sone localSone : getLocalSones()) {
1399 saveSone(localSone);
1401 saveConfiguration();
1411 public void serviceStop() {
1412 localElementTicker.shutdownNow();
1413 synchronized (soneInserters) {
1414 for (Entry<Sone, SoneInserter> soneInserter : soneInserters.entrySet()) {
1415 soneInserter.getValue().stop();
1416 saveSone(soneInserter.getKey());
1419 synchronized (soneRescuers) {
1420 for (SoneRescuer soneRescuer : soneRescuers.values()) {
1424 saveConfiguration();
1426 webOfTrustUpdater.stop();
1427 updateChecker.stop();
1428 soneDownloader.stop();
1429 soneDownloaders.shutdown();
1430 identityManager.stop();
1438 * Saves the given Sone. This will persist all local settings for the given
1439 * Sone, such as the friends list and similar, private options.
1444 private synchronized void saveSone(Sone sone) {
1445 if (!sone.isLocal()) {
1446 logger.log(Level.FINE, String.format("Tried to save non-local Sone: %s", sone));
1449 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1450 logger.log(Level.WARNING, String.format("Local Sone without OwnIdentity found, refusing to save: %s", sone));
1454 logger.log(Level.INFO, String.format("Saving Sone: %s", sone));
1456 /* save Sone into configuration. */
1457 String sonePrefix = "Sone/" + sone.getId();
1458 configuration.getLongValue(sonePrefix + "/Time").setValue(sone.getTime());
1459 configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").setValue(soneInserters.get(sone).getLastInsertFingerprint());
1462 Profile profile = sone.getProfile();
1463 configuration.getStringValue(sonePrefix + "/Profile/FirstName").setValue(profile.getFirstName());
1464 configuration.getStringValue(sonePrefix + "/Profile/MiddleName").setValue(profile.getMiddleName());
1465 configuration.getStringValue(sonePrefix + "/Profile/LastName").setValue(profile.getLastName());
1466 configuration.getIntValue(sonePrefix + "/Profile/BirthDay").setValue(profile.getBirthDay());
1467 configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").setValue(profile.getBirthMonth());
1468 configuration.getIntValue(sonePrefix + "/Profile/BirthYear").setValue(profile.getBirthYear());
1469 configuration.getStringValue(sonePrefix + "/Profile/Avatar").setValue(profile.getAvatar());
1471 /* save profile fields. */
1472 int fieldCounter = 0;
1473 for (Field profileField : profile.getFields()) {
1474 String fieldPrefix = sonePrefix + "/Profile/Fields/" + fieldCounter++;
1475 configuration.getStringValue(fieldPrefix + "/Name").setValue(profileField.getName());
1476 configuration.getStringValue(fieldPrefix + "/Value").setValue(profileField.getValue());
1478 configuration.getStringValue(sonePrefix + "/Profile/Fields/" + fieldCounter + "/Name").setValue(null);
1481 int postCounter = 0;
1482 for (Post post : sone.getPosts()) {
1483 String postPrefix = sonePrefix + "/Posts/" + postCounter++;
1484 configuration.getStringValue(postPrefix + "/ID").setValue(post.getId());
1485 configuration.getStringValue(postPrefix + "/Recipient").setValue(post.getRecipientId().orNull());
1486 configuration.getLongValue(postPrefix + "/Time").setValue(post.getTime());
1487 configuration.getStringValue(postPrefix + "/Text").setValue(post.getText());
1489 configuration.getStringValue(sonePrefix + "/Posts/" + postCounter + "/ID").setValue(null);
1492 int replyCounter = 0;
1493 for (PostReply reply : sone.getReplies()) {
1494 String replyPrefix = sonePrefix + "/Replies/" + replyCounter++;
1495 configuration.getStringValue(replyPrefix + "/ID").setValue(reply.getId());
1496 configuration.getStringValue(replyPrefix + "/Post/ID").setValue(reply.getPostId());
1497 configuration.getLongValue(replyPrefix + "/Time").setValue(reply.getTime());
1498 configuration.getStringValue(replyPrefix + "/Text").setValue(reply.getText());
1500 configuration.getStringValue(sonePrefix + "/Replies/" + replyCounter + "/ID").setValue(null);
1502 /* save post likes. */
1503 int postLikeCounter = 0;
1504 for (String postId : sone.getLikedPostIds()) {
1505 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter++ + "/ID").setValue(postId);
1507 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter + "/ID").setValue(null);
1509 /* save reply likes. */
1510 int replyLikeCounter = 0;
1511 for (String replyId : sone.getLikedReplyIds()) {
1512 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter++ + "/ID").setValue(replyId);
1514 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter + "/ID").setValue(null);
1516 /* save albums. first, collect in a flat structure, top-level first. */
1517 List<Album> albums = FluentIterable.from(sone.getRootAlbum().getAlbums()).transformAndConcat(Album.FLATTENER).toList();
1519 int albumCounter = 0;
1520 for (Album album : albums) {
1521 String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
1522 configuration.getStringValue(albumPrefix + "/ID").setValue(album.getId());
1523 configuration.getStringValue(albumPrefix + "/Title").setValue(album.getTitle());
1524 configuration.getStringValue(albumPrefix + "/Description").setValue(album.getDescription());
1525 configuration.getStringValue(albumPrefix + "/Parent").setValue(album.getParent().equals(sone.getRootAlbum()) ? null : album.getParent().getId());
1527 configuration.getStringValue(sonePrefix + "/Albums/" + albumCounter + "/ID").setValue(null);
1530 int imageCounter = 0;
1531 for (Album album : albums) {
1532 for (Image image : album.getImages()) {
1533 if (!image.isInserted()) {
1536 String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
1537 configuration.getStringValue(imagePrefix + "/ID").setValue(image.getId());
1538 configuration.getStringValue(imagePrefix + "/Album").setValue(album.getId());
1539 configuration.getStringValue(imagePrefix + "/Key").setValue(image.getKey());
1540 configuration.getStringValue(imagePrefix + "/Title").setValue(image.getTitle());
1541 configuration.getStringValue(imagePrefix + "/Description").setValue(image.getDescription());
1542 configuration.getLongValue(imagePrefix + "/CreationTime").setValue(image.getCreationTime());
1543 configuration.getIntValue(imagePrefix + "/Width").setValue(image.getWidth());
1544 configuration.getIntValue(imagePrefix + "/Height").setValue(image.getHeight());
1547 configuration.getStringValue(sonePrefix + "/Images/" + imageCounter + "/ID").setValue(null);
1550 configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").setValue(sone.getOptions().isAutoFollow());
1551 configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").setValue(sone.getOptions().isSoneInsertNotificationEnabled());
1552 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").setValue(sone.getOptions().isShowNewSoneNotifications());
1553 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").setValue(sone.getOptions().isShowNewPostNotifications());
1554 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").setValue(sone.getOptions().isShowNewReplyNotifications());
1555 configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").setValue(sone.getOptions().getShowCustomAvatars().name());
1556 configuration.getStringValue(sonePrefix + "/Options/LoadLinkedImages").setValue(sone.getOptions().getLoadLinkedImages().name());
1558 configuration.save();
1560 webOfTrustUpdater.setProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition", String.valueOf(sone.getLatestEdition()));
1562 logger.log(Level.INFO, String.format("Sone %s saved.", sone));
1563 } catch (ConfigurationException ce1) {
1564 logger.log(Level.WARNING, String.format("Could not save Sone: %s", sone), ce1);
1569 * Saves the current options.
1571 private void saveConfiguration() {
1572 synchronized (configuration) {
1573 if (storingConfiguration) {
1574 logger.log(Level.FINE, "Already storing configuration…");
1577 storingConfiguration = true;
1580 /* store the options first. */
1582 preferences.saveTo(configuration);
1584 /* save known Sones. */
1585 int soneCounter = 0;
1586 synchronized (knownSones) {
1587 for (String knownSoneId : knownSones) {
1588 configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").setValue(knownSoneId);
1590 configuration.getStringValue("KnownSone/" + soneCounter + "/ID").setValue(null);
1593 /* save Sone following times. */
1595 synchronized (soneFollowingTimes) {
1596 for (Entry<String, Long> soneFollowingTime : soneFollowingTimes.entrySet()) {
1597 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(soneFollowingTime.getKey());
1598 configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").setValue(soneFollowingTime.getValue());
1601 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(null);
1604 /* save known posts. */
1608 configuration.save();
1610 } catch (ConfigurationException ce1) {
1611 logger.log(Level.SEVERE, "Could not store configuration!", ce1);
1612 } catch (DatabaseException de1) {
1613 logger.log(Level.SEVERE, "Could not save database!", de1);
1615 synchronized (configuration) {
1616 storingConfiguration = false;
1622 * Loads the configuration.
1624 private void loadConfiguration() {
1625 new PreferencesLoader(preferences).loadFrom(configuration);
1627 /* load known Sones. */
1628 int soneCounter = 0;
1630 String knownSoneId = configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").getValue(null);
1631 if (knownSoneId == null) {
1634 synchronized (knownSones) {
1635 knownSones.add(knownSoneId);
1639 /* load Sone following times. */
1642 String soneId = configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").getValue(null);
1643 if (soneId == null) {
1646 long time = configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").getValue(Long.MAX_VALUE);
1647 synchronized (soneFollowingTimes) {
1648 soneFollowingTimes.put(soneId, time);
1655 * Notifies the core that a new {@link OwnIdentity} was added.
1657 * @param ownIdentityAddedEvent
1661 public void ownIdentityAdded(OwnIdentityAddedEvent ownIdentityAddedEvent) {
1662 OwnIdentity ownIdentity = ownIdentityAddedEvent.ownIdentity();
1663 logger.log(Level.FINEST, String.format("Adding OwnIdentity: %s", ownIdentity));
1664 if (ownIdentity.hasContext("Sone")) {
1665 addLocalSone(ownIdentity);
1670 * Notifies the core that an {@link OwnIdentity} was removed.
1672 * @param ownIdentityRemovedEvent
1676 public void ownIdentityRemoved(OwnIdentityRemovedEvent ownIdentityRemovedEvent) {
1677 OwnIdentity ownIdentity = ownIdentityRemovedEvent.ownIdentity();
1678 logger.log(Level.FINEST, String.format("Removing OwnIdentity: %s", ownIdentity));
1679 trustedIdentities.removeAll(ownIdentity);
1683 * Notifies the core that a new {@link Identity} was added.
1685 * @param identityAddedEvent
1689 public void identityAdded(IdentityAddedEvent identityAddedEvent) {
1690 Identity identity = identityAddedEvent.identity();
1691 logger.log(Level.FINEST, String.format("Adding Identity: %s", identity));
1692 trustedIdentities.put(identityAddedEvent.ownIdentity(), identity);
1693 addRemoteSone(identity);
1697 * Notifies the core that an {@link Identity} was updated.
1699 * @param identityUpdatedEvent
1703 public void identityUpdated(IdentityUpdatedEvent identityUpdatedEvent) {
1704 Identity identity = identityUpdatedEvent.identity();
1705 final Sone sone = getRemoteSone(identity.getId());
1706 if (sone.isLocal()) {
1709 sone.setLatestEdition(fromNullable(tryParse(identity.getProperty("Sone.LatestEdition"))).or(sone.getLatestEdition()));
1710 soneDownloader.addSone(sone);
1711 soneDownloaders.execute(soneDownloader.fetchSoneAction(sone));
1715 * Notifies the core that an {@link Identity} was removed.
1717 * @param identityRemovedEvent
1721 public void identityRemoved(IdentityRemovedEvent identityRemovedEvent) {
1722 OwnIdentity ownIdentity = identityRemovedEvent.ownIdentity();
1723 Identity identity = identityRemovedEvent.identity();
1724 trustedIdentities.remove(ownIdentity, identity);
1725 for (Entry<OwnIdentity, Collection<Identity>> trustedIdentity : trustedIdentities.asMap().entrySet()) {
1726 if (trustedIdentity.getKey().equals(ownIdentity)) {
1729 if (trustedIdentity.getValue().contains(identity)) {
1733 Optional<Sone> sone = getSone(identity.getId());
1734 if (!sone.isPresent()) {
1735 /* TODO - we don’t have the Sone anymore. should this happen? */
1738 for (PostReply postReply : sone.get().getReplies()) {
1739 eventBus.post(new PostReplyRemovedEvent(postReply));
1741 for (Post post : sone.get().getPosts()) {
1742 eventBus.post(new PostRemovedEvent(post));
1744 eventBus.post(new SoneRemovedEvent(sone.get()));
1745 database.removeSone(sone.get());
1749 * Deletes the temporary image.
1751 * @param imageInsertFinishedEvent
1755 public void imageInsertFinished(ImageInsertFinishedEvent imageInsertFinishedEvent) {
1756 logger.log(Level.WARNING, String.format("Image insert finished for %s: %s", imageInsertFinishedEvent.image(), imageInsertFinishedEvent.resultingUri()));
1757 imageInsertFinishedEvent.image().modify().setKey(imageInsertFinishedEvent.resultingUri().toString()).update();
1758 deleteTemporaryImage(imageInsertFinishedEvent.image().getId());
1759 touchConfiguration();
1763 class MarkPostKnown implements Runnable {
1765 private final Post post;
1767 public MarkPostKnown(Post post) {
1773 markPostKnown(post);
1779 class MarkReplyKnown implements Runnable {
1781 private final PostReply postReply;
1783 public MarkReplyKnown(PostReply postReply) {
1784 this.postReply = postReply;
1789 markReplyKnown(postReply);