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();
322 public Collection<Sone> getSones() {
323 return database.getSones();
327 public Function<String, Optional<Sone>> soneLoader() {
328 return database.soneLoader();
332 * Returns the Sone with the given ID, regardless whether it’s local or
336 * The ID of the Sone to get
337 * @return The Sone with the given ID, or {@code null} if there is no such
341 public Optional<Sone> getSone(String id) {
342 return database.getSone(id);
349 public Collection<Sone> getLocalSones() {
350 return database.getLocalSones();
354 * Returns the local Sone with the given ID, optionally creating a new Sone.
358 * @return The Sone with the given ID, or {@code null}
360 public Sone getLocalSone(String id) {
361 Optional<Sone> sone = database.getSone(id);
362 if (sone.isPresent() && sone.get().isLocal()) {
372 public Collection<Sone> getRemoteSones() {
373 return database.getRemoteSones();
377 * Returns the remote Sone with the given ID.
381 * The ID of the remote Sone to get
382 * @return The Sone with the given ID
384 public Sone getRemoteSone(String id) {
385 return database.getSone(id).orNull();
389 * Returns whether the given Sone has been modified.
392 * The Sone to check for modifications
393 * @return {@code true} if a modification has been detected in the Sone,
394 * {@code false} otherwise
396 public boolean isModifiedSone(Sone sone) {
397 return soneInserters.containsKey(sone) && soneInserters.get(sone).isModified();
401 * Returns the time when the given was first followed by any local Sone.
404 * The Sone to get the time for
405 * @return The time (in milliseconds since Jan 1, 1970) the Sone has first
406 * been followed, or {@link Long#MAX_VALUE}
408 public long getSoneFollowingTime(Sone sone) {
409 synchronized (soneFollowingTimes) {
410 return Optional.fromNullable(soneFollowingTimes.get(sone.getId())).or(Long.MAX_VALUE);
415 * Returns a post builder.
417 * @return A new post builder
419 public PostBuilder postBuilder() {
420 return database.newPostBuilder();
427 public Optional<Post> getPost(String postId) {
428 return database.getPost(postId);
435 public Collection<Post> getPosts(String soneId) {
436 return database.getPosts(soneId);
443 public Collection<Post> getDirectedPosts(final String recipientId) {
444 checkNotNull(recipientId, "recipient must not be null");
445 return database.getDirectedPosts(recipientId);
449 * Returns a post reply builder.
451 * @return A new post reply builder
453 public PostReplyBuilder postReplyBuilder() {
454 return database.newPostReplyBuilder();
461 public Optional<PostReply> getPostReply(String replyId) {
462 return database.getPostReply(replyId);
469 public List<PostReply> getReplies(final String postId) {
470 return database.getReplies(postId);
474 * Returns all Sones that have liked the given post.
477 * The post to get the liking Sones for
478 * @return The Sones that like the given post
480 public Set<Sone> getLikes(Post post) {
481 Set<Sone> sones = new HashSet<Sone>();
482 for (Sone sone : getSones()) {
483 if (sone.getLikedPostIds().contains(post.getId())) {
491 * Returns all Sones that have liked the given reply.
494 * The reply to get the liking Sones for
495 * @return The Sones that like the given reply
497 public Set<Sone> getLikes(PostReply reply) {
498 Set<Sone> sones = new HashSet<Sone>();
499 for (Sone sone : getSones()) {
500 if (sone.getLikedReplyIds().contains(reply.getId())) {
508 * Returns whether the given post is bookmarked.
512 * @return {@code true} if the given post is bookmarked, {@code false}
515 public boolean isBookmarked(Post post) {
516 return database.isPostBookmarked(post);
520 * Returns all currently known bookmarked posts.
522 * @return All bookmarked posts
524 public Set<Post> getBookmarkedPosts() {
525 return database.getBookmarkedPosts();
528 public AlbumBuilder albumBuilder() {
529 return database.newAlbumBuilder();
533 * Returns the album with the given ID, optionally creating a new album if
534 * an album with the given ID can not be found.
537 * The ID of the album
538 * @return The album with the given ID, or {@code null} if no album with the
542 public Album getAlbum(@Nonnull String albumId) {
543 return database.getAlbum(albumId).orNull();
546 public ImageBuilder imageBuilder() {
547 return database.newImageBuilder();
551 * Returns the image with the given ID, creating it if necessary.
554 * The ID of the image
555 * @return The image with the given ID
558 public Image getImage(String imageId) {
559 return getImage(imageId, true);
563 * Returns the image with the given ID, optionally creating it if it does
567 * The ID of the image
569 * {@code true} to create an image if none exists with the given
571 * @return The image with the given ID, or {@code null} if none exists and
575 public Image getImage(String imageId, boolean create) {
576 Optional<Image> image = database.getImage(imageId);
577 if (image.isPresent()) {
583 Image newImage = database.newImageBuilder().withId(imageId).build();
584 database.storeImage(newImage);
589 * Returns the temporary image with the given ID.
592 * The ID of the temporary image
593 * @return The temporary image, or {@code null} if there is no temporary
594 * image with the given ID
596 public TemporaryImage getTemporaryImage(String imageId) {
597 synchronized (temporaryImages) {
598 return temporaryImages.get(imageId);
607 * Locks the given Sone. A locked Sone will not be inserted by
608 * {@link SoneInserter} until it is {@link #unlockSone(Sone) unlocked}
614 public void lockSone(Sone sone) {
615 synchronized (lockedSones) {
616 if (lockedSones.add(sone)) {
617 eventBus.post(new SoneLockedEvent(sone));
623 * Unlocks the given Sone.
625 * @see #lockSone(Sone)
629 public void unlockSone(Sone sone) {
630 synchronized (lockedSones) {
631 if (lockedSones.remove(sone)) {
632 eventBus.post(new SoneUnlockedEvent(sone));
638 * Adds a local Sone from the given own identity.
641 * The own identity to create a Sone from
642 * @return The added (or already existing) Sone
644 public Sone addLocalSone(OwnIdentity ownIdentity) {
645 if (ownIdentity == null) {
646 logger.log(Level.WARNING, "Given OwnIdentity is null!");
649 logger.info(String.format("Adding Sone from OwnIdentity: %s", ownIdentity));
650 Sone sone = database.newSoneBuilder().local().from(ownIdentity).build();
651 String property = fromNullable(ownIdentity.getProperty("Sone.LatestEdition")).or("0");
652 sone.setLatestEdition(fromNullable(tryParse(property)).or(0L));
653 sone.setClient(new Client("Sone", SonePlugin.getPluginVersion()));
655 SoneInserter soneInserter = new SoneInserter(this, eventBus, freenetInterface, ownIdentity.getId());
656 eventBus.register(soneInserter);
657 synchronized (soneInserters) {
658 soneInserters.put(sone, soneInserter);
661 database.storeSone(sone);
662 sone.setStatus(SoneStatus.idle);
663 soneInserter.start();
668 * Creates a new Sone for the given own identity.
671 * The own identity to create a Sone for
672 * @return The created Sone
674 public Sone createSone(OwnIdentity ownIdentity) {
675 if (!webOfTrustUpdater.addContextWait(ownIdentity, "Sone")) {
676 logger.log(Level.SEVERE, String.format("Could not add “Sone” context to own identity: %s", ownIdentity));
679 Sone sone = addLocalSone(ownIdentity);
681 followSone(sone, "nwa8lHa271k2QvJ8aa0Ov7IHAV-DFOCFgmDt3X6BpCI");
682 touchConfiguration();
687 * Adds the Sone of the given identity.
690 * The identity whose Sone to add
691 * @return The added or already existing Sone
693 public Sone addRemoteSone(Identity identity) {
694 if (identity == null) {
695 logger.log(Level.WARNING, "Given Identity is null!");
698 String property = fromNullable(identity.getProperty("Sone.LatestEdition")).or("0");
699 long latestEdition = fromNullable(tryParse(property)).or(0L);
700 Optional<Sone> existingSone = getSone(identity.getId());
701 if (existingSone.isPresent() && existingSone.get().isLocal()) {
702 return existingSone.get();
704 boolean newSone = !existingSone.isPresent();
705 Sone sone = !newSone ? existingSone.get() : database.newSoneBuilder().from(identity).build();
706 sone.setLatestEdition(latestEdition);
708 synchronized (knownSones) {
709 newSone = !knownSones.contains(sone.getId());
711 sone.setKnown(!newSone);
713 eventBus.post(new NewSoneFoundEvent(sone));
714 for (Sone localSone : getLocalSones()) {
715 if (localSone.getOptions().isAutoFollow()) {
716 followSone(localSone, sone.getId());
721 database.storeSone(sone);
722 soneDownloader.addSone(sone);
723 soneDownloaders.execute(soneDownloader.fetchSoneWithUriAction(sone));
728 * Lets the given local Sone follow the Sone with the given ID.
731 * The local Sone that should follow another Sone
733 * The ID of the Sone to follow
735 public void followSone(Sone sone, String soneId) {
736 checkNotNull(sone, "sone must not be null");
737 checkNotNull(soneId, "soneId must not be null");
738 database.addFriend(sone, soneId);
739 synchronized (soneFollowingTimes) {
740 if (!soneFollowingTimes.containsKey(soneId)) {
741 long now = System.currentTimeMillis();
742 soneFollowingTimes.put(soneId, now);
743 Optional<Sone> followedSone = getSone(soneId);
744 if (!followedSone.isPresent()) {
747 for (Post post : followedSone.get().getPosts()) {
748 if (post.getTime() < now) {
752 for (PostReply reply : followedSone.get().getReplies()) {
753 if (reply.getTime() < now) {
754 markReplyKnown(reply);
759 touchConfiguration();
763 * Lets the given local Sone unfollow the Sone with the given ID.
766 * The local Sone that should unfollow another Sone
768 * The ID of the Sone being unfollowed
770 public void unfollowSone(Sone sone, String soneId) {
771 checkNotNull(sone, "sone must not be null");
772 checkNotNull(soneId, "soneId must not be null");
773 database.removeFriend(sone, soneId);
774 boolean unfollowedSoneStillFollowed = false;
775 for (Sone localSone : getLocalSones()) {
776 unfollowedSoneStillFollowed |= localSone.hasFriend(soneId);
778 if (!unfollowedSoneStillFollowed) {
779 synchronized (soneFollowingTimes) {
780 soneFollowingTimes.remove(soneId);
783 touchConfiguration();
787 * Sets the trust value of the given origin Sone for the target Sone.
794 * The trust value (from {@code -100} to {@code 100})
796 public void setTrust(Sone origin, Sone target, int trustValue) {
797 checkNotNull(origin, "origin must not be null");
798 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
799 checkNotNull(target, "target must not be null");
800 checkArgument((trustValue >= -100) && (trustValue <= 100), "trustValue must be within [-100, 100]");
801 webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), trustValue, preferences.getTrustComment());
805 * Removes any trust assignment for the given target Sone.
812 public void removeTrust(Sone origin, Sone target) {
813 checkNotNull(origin, "origin must not be null");
814 checkNotNull(target, "target must not be null");
815 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
816 webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), null, null);
820 * Assigns the configured positive trust value for the given target.
827 public void trustSone(Sone origin, Sone target) {
828 setTrust(origin, target, preferences.getPositiveTrust());
832 * Assigns the configured negative trust value for the given target.
839 public void distrustSone(Sone origin, Sone target) {
840 setTrust(origin, target, preferences.getNegativeTrust());
844 * Removes the trust assignment for the given target.
851 public void untrustSone(Sone origin, Sone target) {
852 removeTrust(origin, target);
856 * Updates the stored Sone with the given Sone.
861 public void updateSone(Sone sone) {
862 updateSone(sone, false);
866 * Updates the stored Sone with the given Sone. If {@code soneRescueMode} is
867 * {@code true}, an older Sone than the current Sone can be given to restore
872 * @param soneRescueMode
873 * {@code true} if the stored Sone should be updated regardless
874 * of the age of the given Sone
876 public void updateSone(final Sone sone, boolean soneRescueMode) {
877 Optional<Sone> storedSone = getSone(sone.getId());
878 if (storedSone.isPresent()) {
879 if (!soneRescueMode && !(sone.getTime() > storedSone.get().getTime())) {
880 logger.log(Level.FINE, String.format("Downloaded Sone %s is not newer than stored Sone %s.", sone, storedSone));
883 List<Object> events =
884 collectEventsForChangesInSone(storedSone.get(), sone);
885 database.storeSone(sone);
886 for (Object event : events) {
887 eventBus.post(event);
889 sone.setOptions(storedSone.get().getOptions());
890 sone.setKnown(storedSone.get().isKnown());
891 sone.setStatus((sone.getTime() == 0) ? SoneStatus.unknown : SoneStatus.idle);
892 if (sone.isLocal()) {
893 touchConfiguration();
898 private List<Object> collectEventsForChangesInSone(Sone oldSone,
899 final Sone newSone) {
900 final List<Object> events = new ArrayList<Object>();
901 SoneChangeDetector soneChangeDetector = new SoneChangeDetector(
903 soneChangeDetector.onNewPosts(new PostProcessor() {
905 public void processPost(Post post) {
906 if (post.getTime() < getSoneFollowingTime(newSone)) {
908 } else if (!post.isKnown()) {
909 events.add(new NewPostFoundEvent(post));
913 soneChangeDetector.onRemovedPosts(new PostProcessor() {
915 public void processPost(Post post) {
916 events.add(new PostRemovedEvent(post));
919 soneChangeDetector.onNewPostReplies(new PostReplyProcessor() {
921 public void processPostReply(PostReply postReply) {
922 if (postReply.getTime() < getSoneFollowingTime(newSone)) {
923 postReply.setKnown(true);
924 } else if (!postReply.isKnown()) {
925 events.add(new NewPostReplyFoundEvent(postReply));
929 soneChangeDetector.onRemovedPostReplies(new PostReplyProcessor() {
931 public void processPostReply(PostReply postReply) {
932 events.add(new PostReplyRemovedEvent(postReply));
935 soneChangeDetector.detectChanges(newSone);
940 * Deletes the given Sone. This will remove the Sone from the
941 * {@link #getLocalSones() local Sones}, stop its {@link SoneInserter} and
942 * remove the context from its identity.
947 public void deleteSone(Sone sone) {
948 if (!(sone.getIdentity() instanceof OwnIdentity)) {
949 logger.log(Level.WARNING, String.format("Tried to delete Sone of non-own identity: %s", sone));
952 if (!getLocalSones().contains(sone)) {
953 logger.log(Level.WARNING, String.format("Tried to delete non-local Sone: %s", sone));
956 SoneInserter soneInserter = soneInserters.remove(sone);
958 database.removeSone(sone);
959 webOfTrustUpdater.removeContext((OwnIdentity) sone.getIdentity(), "Sone");
960 webOfTrustUpdater.removeProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition");
962 configuration.getLongValue("Sone/" + sone.getId() + "/Time").setValue(null);
963 } catch (ConfigurationException ce1) {
964 logger.log(Level.WARNING, "Could not remove Sone from configuration!", ce1);
969 * Marks the given Sone as known. If the Sone was not {@link Post#isKnown()
970 * known} before, a {@link MarkSoneKnownEvent} is fired.
973 * The Sone to mark as known
975 public void markSoneKnown(Sone sone) {
976 if (!sone.isKnown()) {
978 synchronized (knownSones) {
979 knownSones.add(sone.getId());
981 eventBus.post(new MarkSoneKnownEvent(sone));
982 touchConfiguration();
987 * Loads and updates the given Sone from the configuration. If any error is
988 * encountered, loading is aborted and the given Sone is not changed.
991 * The Sone to load and update
993 public void loadSone(Sone sone) {
994 if (!sone.isLocal()) {
995 logger.log(Level.FINE, String.format("Tried to load non-local Sone: %s", sone));
998 logger.info(String.format("Loading local Sone: %s", sone));
1001 String sonePrefix = "Sone/" + sone.getId();
1002 Long soneTime = configuration.getLongValue(sonePrefix + "/Time").getValue(null);
1003 if (soneTime == null) {
1004 logger.log(Level.INFO, "Could not load Sone because no Sone has been saved.");
1007 String lastInsertFingerprint = configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").getValue("");
1010 ConfigurationSoneParser configurationSoneParser = new ConfigurationSoneParser(configuration, sone);
1011 Profile profile = configurationSoneParser.parseProfile();
1014 Collection<Post> posts;
1016 posts = configurationSoneParser.parsePosts(database);
1017 } catch (InvalidPostFound ipf) {
1018 logger.log(Level.WARNING, "Invalid post found, aborting load!");
1023 Collection<PostReply> replies;
1025 replies = configurationSoneParser.parsePostReplies(database);
1026 } catch (InvalidPostReplyFound iprf) {
1027 logger.log(Level.WARNING, "Invalid reply found, aborting load!");
1031 /* load post likes. */
1032 Set<String> likedPostIds =
1033 configurationSoneParser.parseLikedPostIds();
1035 /* load reply likes. */
1036 Set<String> likedReplyIds =
1037 configurationSoneParser.parseLikedPostReplyIds();
1040 List<Album> topLevelAlbums;
1043 configurationSoneParser.parseTopLevelAlbums(database);
1044 } catch (InvalidAlbumFound iaf) {
1045 logger.log(Level.WARNING, "Invalid album found, aborting load!");
1047 } catch (InvalidParentAlbumFound ipaf) {
1048 logger.log(Level.WARNING, format("Invalid parent album ID: %s",
1049 ipaf.getAlbumParentId()));
1055 configurationSoneParser.parseImages(database);
1056 } catch (InvalidImageFound iif) {
1057 logger.log(WARNING, "Invalid image found, aborting load!");
1059 } catch (InvalidParentAlbumFound ipaf) {
1060 logger.log(Level.WARNING,
1061 format("Invalid album image (%s) encountered, aborting load!",
1062 ipaf.getAlbumParentId()));
1067 String avatarId = configuration.getStringValue(sonePrefix + "/Profile/Avatar").getValue(null);
1068 if (avatarId != null) {
1069 final Map<String, Image> images =
1070 configurationSoneParser.getImages();
1071 profile.setAvatar(images.get(avatarId));
1075 sone.getOptions().setAutoFollow(configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").getValue(false));
1076 sone.getOptions().setSoneInsertNotificationEnabled(configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").getValue(false));
1077 sone.getOptions().setShowNewSoneNotifications(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").getValue(true));
1078 sone.getOptions().setShowNewPostNotifications(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").getValue(true));
1079 sone.getOptions().setShowNewReplyNotifications(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").getValue(true));
1080 sone.getOptions().setShowCustomAvatars(LoadExternalContent.valueOf(configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").getValue(LoadExternalContent.NEVER.name())));
1081 sone.getOptions().setLoadLinkedImages(LoadExternalContent.valueOf(configuration.getStringValue(sonePrefix + "/Options/LoadLinkedImages").getValue(LoadExternalContent.NEVER.name())));
1083 /* if we’re still here, Sone was loaded successfully. */
1084 synchronized (sone) {
1085 sone.setTime(soneTime);
1086 sone.setProfile(profile);
1087 sone.setPosts(posts);
1088 sone.setReplies(replies);
1089 sone.setLikePostIds(likedPostIds);
1090 sone.setLikeReplyIds(likedReplyIds);
1091 for (Album album : sone.getRootAlbum().getAlbums()) {
1092 sone.getRootAlbum().removeAlbum(album);
1094 for (Album album : topLevelAlbums) {
1095 sone.getRootAlbum().addAlbum(album);
1097 synchronized (soneInserters) {
1098 soneInserters.get(sone).setLastInsertFingerprint(lastInsertFingerprint);
1101 for (Post post : posts) {
1102 post.setKnown(true);
1104 for (PostReply reply : replies) {
1105 reply.setKnown(true);
1108 logger.info(String.format("Sone loaded successfully: %s", sone));
1112 * Creates a new post.
1115 * The Sone that creates the post
1117 * The recipient Sone, or {@code null} if this post does not have
1120 * The text of the post
1121 * @return The created post
1123 public Post createPost(Sone sone, Optional<Sone> recipient, String text) {
1124 checkNotNull(text, "text must not be null");
1125 checkArgument(text.trim().length() > 0, "text must not be empty");
1126 if (!sone.isLocal()) {
1127 logger.log(Level.FINE, String.format("Tried to create post for non-local Sone: %s", sone));
1130 PostBuilder postBuilder = database.newPostBuilder();
1131 postBuilder.from(sone.getId()).randomId().currentTime().withText(text.trim());
1132 if (recipient.isPresent()) {
1133 postBuilder.to(recipient.get().getId());
1135 final Post post = postBuilder.build();
1136 database.storePost(post);
1137 eventBus.post(new NewPostFoundEvent(post));
1139 touchConfiguration();
1140 localElementTicker.schedule(new MarkPostKnown(post), 10, TimeUnit.SECONDS);
1145 * Deletes the given post.
1148 * The post to delete
1150 public void deletePost(Post post) {
1151 if (!post.getSone().isLocal()) {
1152 logger.log(Level.WARNING, String.format("Tried to delete post of non-local Sone: %s", post.getSone()));
1155 database.removePost(post);
1156 eventBus.post(new PostRemovedEvent(post));
1157 markPostKnown(post);
1158 touchConfiguration();
1162 * Marks the given post as known, if it is currently not a known post
1163 * (according to {@link Post#isKnown()}).
1166 * The post to mark as known
1168 public void markPostKnown(Post post) {
1169 post.setKnown(true);
1170 eventBus.post(new MarkPostKnownEvent(post));
1171 touchConfiguration();
1172 for (PostReply reply : getReplies(post.getId())) {
1173 markReplyKnown(reply);
1177 public void bookmarkPost(Post post) {
1178 database.bookmarkPost(post);
1182 * Removes the given post from the bookmarks.
1185 * The post to unbookmark
1187 public void unbookmarkPost(Post post) {
1188 database.unbookmarkPost(post);
1192 * Creates a new reply.
1195 * The Sone that creates the reply
1197 * The post that this reply refers to
1199 * The text of the reply
1200 * @return The created reply
1202 public PostReply createReply(Sone sone, Post post, String text) {
1203 checkNotNull(text, "text must not be null");
1204 checkArgument(text.trim().length() > 0, "text must not be empty");
1205 if (!sone.isLocal()) {
1206 logger.log(Level.FINE, String.format("Tried to create reply for non-local Sone: %s", sone));
1209 PostReplyBuilder postReplyBuilder = postReplyBuilder();
1210 postReplyBuilder.randomId().from(sone.getId()).to(post.getId()).currentTime().withText(text.trim());
1211 final PostReply reply = postReplyBuilder.build();
1212 database.storePostReply(reply);
1213 eventBus.post(new NewPostReplyFoundEvent(reply));
1214 sone.addReply(reply);
1215 touchConfiguration();
1216 localElementTicker.schedule(new MarkReplyKnown(reply), 10, TimeUnit.SECONDS);
1221 * Deletes the given reply.
1224 * The reply to delete
1226 public void deleteReply(PostReply reply) {
1227 Sone sone = reply.getSone();
1228 if (!sone.isLocal()) {
1229 logger.log(Level.FINE, String.format("Tried to delete non-local reply: %s", reply));
1232 database.removePostReply(reply);
1233 markReplyKnown(reply);
1234 sone.removeReply(reply);
1235 touchConfiguration();
1239 * Marks the given reply as known, if it is currently not a known reply
1240 * (according to {@link Reply#isKnown()}).
1243 * The reply to mark as known
1245 public void markReplyKnown(PostReply reply) {
1246 boolean previouslyKnown = reply.isKnown();
1247 reply.setKnown(true);
1248 eventBus.post(new MarkPostReplyKnownEvent(reply));
1249 if (!previouslyKnown) {
1250 touchConfiguration();
1255 * Creates a new album for the given Sone.
1258 * The Sone to create the album for
1260 * The parent of the album (may be {@code null} to create a
1262 * @return The new album
1264 public Album createAlbum(Sone sone, Album parent) {
1265 Album album = database.newAlbumBuilder().randomId().by(sone).build();
1266 database.storeAlbum(album);
1267 parent.addAlbum(album);
1272 * Deletes the given album. The owner of the album has to be a local Sone,
1273 * and the album has to be {@link Album#isEmpty() empty} to be deleted.
1276 * The album to remove
1278 public void deleteAlbum(Album album) {
1279 checkNotNull(album, "album must not be null");
1280 checkArgument(album.getSone().isLocal(), "album’s Sone must be a local Sone");
1281 if (!album.isEmpty()) {
1284 album.getParent().removeAlbum(album);
1285 database.removeAlbum(album);
1286 touchConfiguration();
1290 * Creates a new image.
1293 * The Sone creating the image
1295 * The album the image will be inserted into
1296 * @param temporaryImage
1297 * The temporary image to create the image from
1298 * @return The newly created image
1300 public Image createImage(Sone sone, Album album, TemporaryImage temporaryImage) {
1301 checkNotNull(sone, "sone must not be null");
1302 checkNotNull(album, "album must not be null");
1303 checkNotNull(temporaryImage, "temporaryImage must not be null");
1304 checkArgument(sone.isLocal(), "sone must be a local Sone");
1305 checkArgument(sone.equals(album.getSone()), "album must belong to the given Sone");
1306 Image image = database.newImageBuilder().withId(temporaryImage.getId()).build().modify().setSone(sone).setCreationTime(System.currentTimeMillis()).update();
1307 album.addImage(image);
1308 database.storeImage(image);
1309 imageInserter.insertImage(temporaryImage, image);
1314 * Deletes the given image. This method will also delete a matching
1317 * @see #deleteTemporaryImage(String)
1319 * The image to delete
1321 public void deleteImage(Image image) {
1322 checkNotNull(image, "image must not be null");
1323 checkArgument(image.getSone().isLocal(), "image must belong to a local Sone");
1324 deleteTemporaryImage(image.getId());
1325 image.getAlbum().removeImage(image);
1326 database.removeImage(image);
1327 touchConfiguration();
1331 * Creates a new temporary image.
1334 * The MIME type of the temporary image
1336 * The encoded data of the image
1337 * @return The temporary image
1339 public TemporaryImage createTemporaryImage(String mimeType, byte[] imageData) {
1340 TemporaryImage temporaryImage = new TemporaryImage();
1341 temporaryImage.setMimeType(mimeType).setImageData(imageData);
1342 synchronized (temporaryImages) {
1343 temporaryImages.put(temporaryImage.getId(), temporaryImage);
1345 return temporaryImage;
1349 * Deletes the temporary image with the given ID.
1352 * The ID of the temporary image to delete
1354 public void deleteTemporaryImage(String imageId) {
1355 checkNotNull(imageId, "imageId must not be null");
1356 synchronized (temporaryImages) {
1357 temporaryImages.remove(imageId);
1359 Image image = getImage(imageId, false);
1360 if (image != null) {
1361 imageInserter.cancelImageInsert(image);
1366 * Notifies the core that the configuration, either of the core or of a
1367 * single local Sone, has changed, and that the configuration should be
1370 public void touchConfiguration() {
1371 lastConfigurationUpdate = System.currentTimeMillis();
1382 public void serviceStart() {
1383 loadConfiguration();
1384 updateChecker.start();
1385 identityManager.start();
1386 webOfTrustUpdater.init();
1387 webOfTrustUpdater.start();
1395 public void serviceRun() {
1396 long lastSaved = System.currentTimeMillis();
1397 while (!shouldStop()) {
1399 long now = System.currentTimeMillis();
1400 if (shouldStop() || ((lastConfigurationUpdate > lastSaved) && ((now - lastConfigurationUpdate) > 5000))) {
1401 for (Sone localSone : getLocalSones()) {
1402 saveSone(localSone);
1404 saveConfiguration();
1414 public void serviceStop() {
1415 localElementTicker.shutdownNow();
1416 synchronized (soneInserters) {
1417 for (Entry<Sone, SoneInserter> soneInserter : soneInserters.entrySet()) {
1418 soneInserter.getValue().stop();
1419 saveSone(soneInserter.getKey());
1422 synchronized (soneRescuers) {
1423 for (SoneRescuer soneRescuer : soneRescuers.values()) {
1427 saveConfiguration();
1429 webOfTrustUpdater.stop();
1430 updateChecker.stop();
1431 soneDownloader.stop();
1432 soneDownloaders.shutdown();
1433 identityManager.stop();
1441 * Saves the given Sone. This will persist all local settings for the given
1442 * Sone, such as the friends list and similar, private options.
1447 private synchronized void saveSone(Sone sone) {
1448 if (!sone.isLocal()) {
1449 logger.log(Level.FINE, String.format("Tried to save non-local Sone: %s", sone));
1452 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1453 logger.log(Level.WARNING, String.format("Local Sone without OwnIdentity found, refusing to save: %s", sone));
1457 logger.log(Level.INFO, String.format("Saving Sone: %s", sone));
1459 /* save Sone into configuration. */
1460 String sonePrefix = "Sone/" + sone.getId();
1461 configuration.getLongValue(sonePrefix + "/Time").setValue(sone.getTime());
1462 configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").setValue(soneInserters.get(sone).getLastInsertFingerprint());
1465 Profile profile = sone.getProfile();
1466 configuration.getStringValue(sonePrefix + "/Profile/FirstName").setValue(profile.getFirstName());
1467 configuration.getStringValue(sonePrefix + "/Profile/MiddleName").setValue(profile.getMiddleName());
1468 configuration.getStringValue(sonePrefix + "/Profile/LastName").setValue(profile.getLastName());
1469 configuration.getIntValue(sonePrefix + "/Profile/BirthDay").setValue(profile.getBirthDay());
1470 configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").setValue(profile.getBirthMonth());
1471 configuration.getIntValue(sonePrefix + "/Profile/BirthYear").setValue(profile.getBirthYear());
1472 configuration.getStringValue(sonePrefix + "/Profile/Avatar").setValue(profile.getAvatar());
1474 /* save profile fields. */
1475 int fieldCounter = 0;
1476 for (Field profileField : profile.getFields()) {
1477 String fieldPrefix = sonePrefix + "/Profile/Fields/" + fieldCounter++;
1478 configuration.getStringValue(fieldPrefix + "/Name").setValue(profileField.getName());
1479 configuration.getStringValue(fieldPrefix + "/Value").setValue(profileField.getValue());
1481 configuration.getStringValue(sonePrefix + "/Profile/Fields/" + fieldCounter + "/Name").setValue(null);
1484 int postCounter = 0;
1485 for (Post post : sone.getPosts()) {
1486 String postPrefix = sonePrefix + "/Posts/" + postCounter++;
1487 configuration.getStringValue(postPrefix + "/ID").setValue(post.getId());
1488 configuration.getStringValue(postPrefix + "/Recipient").setValue(post.getRecipientId().orNull());
1489 configuration.getLongValue(postPrefix + "/Time").setValue(post.getTime());
1490 configuration.getStringValue(postPrefix + "/Text").setValue(post.getText());
1492 configuration.getStringValue(sonePrefix + "/Posts/" + postCounter + "/ID").setValue(null);
1495 int replyCounter = 0;
1496 for (PostReply reply : sone.getReplies()) {
1497 String replyPrefix = sonePrefix + "/Replies/" + replyCounter++;
1498 configuration.getStringValue(replyPrefix + "/ID").setValue(reply.getId());
1499 configuration.getStringValue(replyPrefix + "/Post/ID").setValue(reply.getPostId());
1500 configuration.getLongValue(replyPrefix + "/Time").setValue(reply.getTime());
1501 configuration.getStringValue(replyPrefix + "/Text").setValue(reply.getText());
1503 configuration.getStringValue(sonePrefix + "/Replies/" + replyCounter + "/ID").setValue(null);
1505 /* save post likes. */
1506 int postLikeCounter = 0;
1507 for (String postId : sone.getLikedPostIds()) {
1508 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter++ + "/ID").setValue(postId);
1510 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter + "/ID").setValue(null);
1512 /* save reply likes. */
1513 int replyLikeCounter = 0;
1514 for (String replyId : sone.getLikedReplyIds()) {
1515 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter++ + "/ID").setValue(replyId);
1517 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter + "/ID").setValue(null);
1519 /* save albums. first, collect in a flat structure, top-level first. */
1520 List<Album> albums = FluentIterable.from(sone.getRootAlbum().getAlbums()).transformAndConcat(Album.FLATTENER).toList();
1522 int albumCounter = 0;
1523 for (Album album : albums) {
1524 String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
1525 configuration.getStringValue(albumPrefix + "/ID").setValue(album.getId());
1526 configuration.getStringValue(albumPrefix + "/Title").setValue(album.getTitle());
1527 configuration.getStringValue(albumPrefix + "/Description").setValue(album.getDescription());
1528 configuration.getStringValue(albumPrefix + "/Parent").setValue(album.getParent().equals(sone.getRootAlbum()) ? null : album.getParent().getId());
1530 configuration.getStringValue(sonePrefix + "/Albums/" + albumCounter + "/ID").setValue(null);
1533 int imageCounter = 0;
1534 for (Album album : albums) {
1535 for (Image image : album.getImages()) {
1536 if (!image.isInserted()) {
1539 String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
1540 configuration.getStringValue(imagePrefix + "/ID").setValue(image.getId());
1541 configuration.getStringValue(imagePrefix + "/Album").setValue(album.getId());
1542 configuration.getStringValue(imagePrefix + "/Key").setValue(image.getKey());
1543 configuration.getStringValue(imagePrefix + "/Title").setValue(image.getTitle());
1544 configuration.getStringValue(imagePrefix + "/Description").setValue(image.getDescription());
1545 configuration.getLongValue(imagePrefix + "/CreationTime").setValue(image.getCreationTime());
1546 configuration.getIntValue(imagePrefix + "/Width").setValue(image.getWidth());
1547 configuration.getIntValue(imagePrefix + "/Height").setValue(image.getHeight());
1550 configuration.getStringValue(sonePrefix + "/Images/" + imageCounter + "/ID").setValue(null);
1553 configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").setValue(sone.getOptions().isAutoFollow());
1554 configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").setValue(sone.getOptions().isSoneInsertNotificationEnabled());
1555 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").setValue(sone.getOptions().isShowNewSoneNotifications());
1556 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").setValue(sone.getOptions().isShowNewPostNotifications());
1557 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").setValue(sone.getOptions().isShowNewReplyNotifications());
1558 configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").setValue(sone.getOptions().getShowCustomAvatars().name());
1559 configuration.getStringValue(sonePrefix + "/Options/LoadLinkedImages").setValue(sone.getOptions().getLoadLinkedImages().name());
1561 configuration.save();
1563 webOfTrustUpdater.setProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition", String.valueOf(sone.getLatestEdition()));
1565 logger.log(Level.INFO, String.format("Sone %s saved.", sone));
1566 } catch (ConfigurationException ce1) {
1567 logger.log(Level.WARNING, String.format("Could not save Sone: %s", sone), ce1);
1572 * Saves the current options.
1574 private void saveConfiguration() {
1575 synchronized (configuration) {
1576 if (storingConfiguration) {
1577 logger.log(Level.FINE, "Already storing configuration…");
1580 storingConfiguration = true;
1583 /* store the options first. */
1585 preferences.saveTo(configuration);
1587 /* save known Sones. */
1588 int soneCounter = 0;
1589 synchronized (knownSones) {
1590 for (String knownSoneId : knownSones) {
1591 configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").setValue(knownSoneId);
1593 configuration.getStringValue("KnownSone/" + soneCounter + "/ID").setValue(null);
1596 /* save Sone following times. */
1598 synchronized (soneFollowingTimes) {
1599 for (Entry<String, Long> soneFollowingTime : soneFollowingTimes.entrySet()) {
1600 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(soneFollowingTime.getKey());
1601 configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").setValue(soneFollowingTime.getValue());
1604 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(null);
1607 /* save known posts. */
1611 configuration.save();
1613 } catch (ConfigurationException ce1) {
1614 logger.log(Level.SEVERE, "Could not store configuration!", ce1);
1615 } catch (DatabaseException de1) {
1616 logger.log(Level.SEVERE, "Could not save database!", de1);
1618 synchronized (configuration) {
1619 storingConfiguration = false;
1625 * Loads the configuration.
1627 private void loadConfiguration() {
1628 new PreferencesLoader(preferences).loadFrom(configuration);
1630 /* load known Sones. */
1631 int soneCounter = 0;
1633 String knownSoneId = configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").getValue(null);
1634 if (knownSoneId == null) {
1637 synchronized (knownSones) {
1638 knownSones.add(knownSoneId);
1642 /* load Sone following times. */
1645 String soneId = configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").getValue(null);
1646 if (soneId == null) {
1649 long time = configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").getValue(Long.MAX_VALUE);
1650 synchronized (soneFollowingTimes) {
1651 soneFollowingTimes.put(soneId, time);
1658 * Notifies the core that a new {@link OwnIdentity} was added.
1660 * @param ownIdentityAddedEvent
1664 public void ownIdentityAdded(OwnIdentityAddedEvent ownIdentityAddedEvent) {
1665 OwnIdentity ownIdentity = ownIdentityAddedEvent.ownIdentity();
1666 logger.log(Level.FINEST, String.format("Adding OwnIdentity: %s", ownIdentity));
1667 if (ownIdentity.hasContext("Sone")) {
1668 addLocalSone(ownIdentity);
1673 * Notifies the core that an {@link OwnIdentity} was removed.
1675 * @param ownIdentityRemovedEvent
1679 public void ownIdentityRemoved(OwnIdentityRemovedEvent ownIdentityRemovedEvent) {
1680 OwnIdentity ownIdentity = ownIdentityRemovedEvent.ownIdentity();
1681 logger.log(Level.FINEST, String.format("Removing OwnIdentity: %s", ownIdentity));
1682 trustedIdentities.removeAll(ownIdentity);
1686 * Notifies the core that a new {@link Identity} was added.
1688 * @param identityAddedEvent
1692 public void identityAdded(IdentityAddedEvent identityAddedEvent) {
1693 Identity identity = identityAddedEvent.identity();
1694 logger.log(Level.FINEST, String.format("Adding Identity: %s", identity));
1695 trustedIdentities.put(identityAddedEvent.ownIdentity(), identity);
1696 addRemoteSone(identity);
1700 * Notifies the core that an {@link Identity} was updated.
1702 * @param identityUpdatedEvent
1706 public void identityUpdated(IdentityUpdatedEvent identityUpdatedEvent) {
1707 Identity identity = identityUpdatedEvent.identity();
1708 final Sone sone = getRemoteSone(identity.getId());
1709 if (sone.isLocal()) {
1712 sone.setLatestEdition(fromNullable(tryParse(identity.getProperty("Sone.LatestEdition"))).or(sone.getLatestEdition()));
1713 soneDownloader.addSone(sone);
1714 soneDownloaders.execute(soneDownloader.fetchSoneAction(sone));
1718 * Notifies the core that an {@link Identity} was removed.
1720 * @param identityRemovedEvent
1724 public void identityRemoved(IdentityRemovedEvent identityRemovedEvent) {
1725 OwnIdentity ownIdentity = identityRemovedEvent.ownIdentity();
1726 Identity identity = identityRemovedEvent.identity();
1727 trustedIdentities.remove(ownIdentity, identity);
1728 for (Entry<OwnIdentity, Collection<Identity>> trustedIdentity : trustedIdentities.asMap().entrySet()) {
1729 if (trustedIdentity.getKey().equals(ownIdentity)) {
1732 if (trustedIdentity.getValue().contains(identity)) {
1736 Optional<Sone> sone = getSone(identity.getId());
1737 if (!sone.isPresent()) {
1738 /* TODO - we don’t have the Sone anymore. should this happen? */
1741 for (PostReply postReply : sone.get().getReplies()) {
1742 eventBus.post(new PostReplyRemovedEvent(postReply));
1744 for (Post post : sone.get().getPosts()) {
1745 eventBus.post(new PostRemovedEvent(post));
1747 eventBus.post(new SoneRemovedEvent(sone.get()));
1748 database.removeSone(sone.get());
1752 * Deletes the temporary image.
1754 * @param imageInsertFinishedEvent
1758 public void imageInsertFinished(ImageInsertFinishedEvent imageInsertFinishedEvent) {
1759 logger.log(Level.WARNING, String.format("Image insert finished for %s: %s", imageInsertFinishedEvent.image(), imageInsertFinishedEvent.resultingUri()));
1760 imageInsertFinishedEvent.image().modify().setKey(imageInsertFinishedEvent.resultingUri().toString()).update();
1761 deleteTemporaryImage(imageInsertFinishedEvent.image().getId());
1762 touchConfiguration();
1766 class MarkPostKnown implements Runnable {
1768 private final Post post;
1770 public MarkPostKnown(Post post) {
1776 markPostKnown(post);
1782 class MarkReplyKnown implements Runnable {
1784 private final PostReply postReply;
1786 public MarkReplyKnown(PostReply postReply) {
1787 this.postReply = postReply;
1792 markReplyKnown(postReply);