2 * Sone - Core.java - Copyright © 2010–2013 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.base.Predicates.not;
24 import static com.google.common.primitives.Longs.tryParse;
25 import static java.lang.String.format;
26 import static java.util.logging.Level.WARNING;
27 import static net.pterodactylus.sone.data.Sone.LOCAL_SONE_FILTER;
29 import java.net.MalformedURLException;
30 import java.util.ArrayList;
31 import java.util.Collection;
32 import java.util.HashMap;
33 import java.util.HashSet;
34 import java.util.List;
36 import java.util.Map.Entry;
38 import java.util.concurrent.ExecutorService;
39 import java.util.concurrent.Executors;
40 import java.util.concurrent.ScheduledExecutorService;
41 import java.util.concurrent.TimeUnit;
42 import java.util.logging.Level;
43 import java.util.logging.Logger;
45 import net.pterodactylus.sone.core.ConfigurationSoneParser.InvalidAlbumFound;
46 import net.pterodactylus.sone.core.ConfigurationSoneParser.InvalidImageFound;
47 import net.pterodactylus.sone.core.ConfigurationSoneParser.InvalidParentAlbumFound;
48 import net.pterodactylus.sone.core.ConfigurationSoneParser.InvalidPostFound;
49 import net.pterodactylus.sone.core.ConfigurationSoneParser.InvalidPostReplyFound;
50 import net.pterodactylus.sone.core.Options.DefaultOption;
51 import net.pterodactylus.sone.core.SoneInserter.SetInsertionDelay;
52 import net.pterodactylus.sone.core.event.ImageInsertFinishedEvent;
53 import net.pterodactylus.sone.core.event.MarkPostKnownEvent;
54 import net.pterodactylus.sone.core.event.MarkPostReplyKnownEvent;
55 import net.pterodactylus.sone.core.event.MarkSoneKnownEvent;
56 import net.pterodactylus.sone.core.event.NewPostFoundEvent;
57 import net.pterodactylus.sone.core.event.NewPostReplyFoundEvent;
58 import net.pterodactylus.sone.core.event.NewSoneFoundEvent;
59 import net.pterodactylus.sone.core.event.PostRemovedEvent;
60 import net.pterodactylus.sone.core.event.PostReplyRemovedEvent;
61 import net.pterodactylus.sone.core.event.SoneLockedEvent;
62 import net.pterodactylus.sone.core.event.SoneRemovedEvent;
63 import net.pterodactylus.sone.core.event.SoneUnlockedEvent;
64 import net.pterodactylus.sone.data.Album;
65 import net.pterodactylus.sone.data.Client;
66 import net.pterodactylus.sone.data.Image;
67 import net.pterodactylus.sone.data.Post;
68 import net.pterodactylus.sone.data.PostReply;
69 import net.pterodactylus.sone.data.Profile;
70 import net.pterodactylus.sone.data.Profile.Field;
71 import net.pterodactylus.sone.data.Reply;
72 import net.pterodactylus.sone.data.Sone;
73 import net.pterodactylus.sone.data.Sone.ShowCustomAvatars;
74 import net.pterodactylus.sone.data.Sone.SoneStatus;
75 import net.pterodactylus.sone.data.SoneImpl;
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.PostBuilder;
81 import net.pterodactylus.sone.database.PostProvider;
82 import net.pterodactylus.sone.database.PostReplyBuilder;
83 import net.pterodactylus.sone.database.PostReplyProvider;
84 import net.pterodactylus.sone.database.SoneProvider;
85 import net.pterodactylus.sone.fcp.FcpInterface;
86 import net.pterodactylus.sone.freenet.wot.Identity;
87 import net.pterodactylus.sone.freenet.wot.IdentityManager;
88 import net.pterodactylus.sone.freenet.wot.OwnIdentity;
89 import net.pterodactylus.sone.freenet.wot.event.IdentityAddedEvent;
90 import net.pterodactylus.sone.freenet.wot.event.IdentityRemovedEvent;
91 import net.pterodactylus.sone.freenet.wot.event.IdentityUpdatedEvent;
92 import net.pterodactylus.sone.freenet.wot.event.OwnIdentityAddedEvent;
93 import net.pterodactylus.sone.freenet.wot.event.OwnIdentityRemovedEvent;
94 import net.pterodactylus.sone.main.SonePlugin;
95 import net.pterodactylus.sone.utils.IntegerRangePredicate;
96 import net.pterodactylus.util.config.Configuration;
97 import net.pterodactylus.util.config.ConfigurationException;
98 import net.pterodactylus.util.logging.Logging;
99 import net.pterodactylus.util.number.Numbers;
100 import net.pterodactylus.util.service.AbstractService;
101 import net.pterodactylus.util.thread.NamedThreadFactory;
103 import com.google.common.annotations.VisibleForTesting;
104 import com.google.common.base.Optional;
105 import com.google.common.base.Predicates;
106 import com.google.common.collect.FluentIterable;
107 import com.google.common.collect.HashMultimap;
108 import com.google.common.collect.ImmutableSet;
109 import com.google.common.collect.Multimap;
110 import com.google.common.collect.Multimaps;
111 import com.google.common.eventbus.EventBus;
112 import com.google.common.eventbus.Subscribe;
113 import com.google.inject.Inject;
114 import com.google.inject.Singleton;
116 import freenet.keys.FreenetURI;
121 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
124 public class Core extends AbstractService implements SoneProvider, PostProvider, PostReplyProvider {
127 private static final Logger logger = Logging.getLogger(Core.class);
129 /** The start time. */
130 private final long startupTime = System.currentTimeMillis();
133 private final Options options = new Options();
135 /** The preferences. */
136 private final Preferences preferences = new Preferences(options);
138 /** The event bus. */
139 private final EventBus eventBus;
141 /** The configuration. */
142 private final Configuration configuration;
144 /** Whether we’re currently saving the configuration. */
145 private boolean storingConfiguration = false;
147 /** The identity manager. */
148 private final IdentityManager identityManager;
150 /** Interface to freenet. */
151 private final FreenetInterface freenetInterface;
153 /** The Sone downloader. */
154 private final SoneDownloader soneDownloader;
156 /** The image inserter. */
157 private final ImageInserter imageInserter;
159 /** Sone downloader thread-pool. */
160 private final ExecutorService soneDownloaders = Executors.newFixedThreadPool(10, new NamedThreadFactory("Sone Downloader %2$d"));
162 /** The update checker. */
163 private final UpdateChecker updateChecker;
165 /** The trust updater. */
166 private final WebOfTrustUpdater webOfTrustUpdater;
168 /** The FCP interface. */
169 private volatile FcpInterface fcpInterface;
171 /** The times Sones were followed. */
172 private final Map<String, Long> soneFollowingTimes = new HashMap<String, Long>();
174 /** Locked local Sones. */
175 /* synchronize on itself. */
176 private final Set<Sone> lockedSones = new HashSet<Sone>();
178 /** Sone inserters. */
179 /* synchronize access on this on sones. */
180 private final Map<Sone, SoneInserter> soneInserters = new HashMap<Sone, SoneInserter>();
182 /** Sone rescuers. */
183 /* synchronize access on this on sones. */
184 private final Map<Sone, SoneRescuer> soneRescuers = new HashMap<Sone, SoneRescuer>();
187 /* synchronize access on this on itself. */
188 private final Map<String, Sone> sones = new HashMap<String, Sone>();
190 /** All known Sones. */
191 private final Set<String> knownSones = new HashSet<String>();
193 /** The post database. */
194 private final Database database;
196 /** All bookmarked posts. */
197 /* synchronize access on itself. */
198 private final Set<String> bookmarkedPosts = new HashSet<String>();
200 /** Trusted identities, sorted by own identities. */
201 private final Multimap<OwnIdentity, Identity> trustedIdentities = Multimaps.synchronizedSetMultimap(HashMultimap.<OwnIdentity, Identity>create());
203 /** All temporary images. */
204 private final Map<String, TemporaryImage> temporaryImages = new HashMap<String, TemporaryImage>();
206 /** Ticker for threads that mark own elements as known. */
207 private final ScheduledExecutorService localElementTicker = Executors.newScheduledThreadPool(1);
209 /** The time the configuration was last touched. */
210 private volatile long lastConfigurationUpdate;
213 * Creates a new core.
215 * @param configuration
216 * The configuration of the core
217 * @param freenetInterface
218 * The freenet interface
219 * @param identityManager
220 * The identity manager
221 * @param webOfTrustUpdater
222 * The WebOfTrust updater
229 public Core(Configuration configuration, FreenetInterface freenetInterface, IdentityManager identityManager, WebOfTrustUpdater webOfTrustUpdater, EventBus eventBus, Database database) {
231 this.configuration = configuration;
232 this.freenetInterface = freenetInterface;
233 this.identityManager = identityManager;
234 this.soneDownloader = new SoneDownloaderImpl(this, freenetInterface);
235 this.imageInserter = new ImageInserter(freenetInterface, freenetInterface.new InsertTokenSupplier());
236 this.updateChecker = new UpdateChecker(eventBus, freenetInterface);
237 this.webOfTrustUpdater = webOfTrustUpdater;
238 this.eventBus = eventBus;
239 this.database = database;
243 protected Core(Configuration configuration, FreenetInterface freenetInterface, IdentityManager identityManager, SoneDownloader soneDownloader, ImageInserter imageInserter, UpdateChecker updateChecker, WebOfTrustUpdater webOfTrustUpdater, EventBus eventBus, Database database) {
245 this.configuration = configuration;
246 this.freenetInterface = freenetInterface;
247 this.identityManager = identityManager;
248 this.soneDownloader = soneDownloader;
249 this.imageInserter = imageInserter;
250 this.updateChecker = updateChecker;
251 this.webOfTrustUpdater = webOfTrustUpdater;
252 this.eventBus = eventBus;
253 this.database = database;
261 * Returns the time Sone was started.
263 * @return The startup time (in milliseconds since Jan 1, 1970 UTC)
265 public long getStartupTime() {
270 * Returns the options used by the core.
272 * @return The options of the core
274 public Preferences getPreferences() {
279 * Returns the identity manager used by the core.
281 * @return The identity manager
283 public IdentityManager getIdentityManager() {
284 return identityManager;
288 * Returns the update checker.
290 * @return The update checker
292 public UpdateChecker getUpdateChecker() {
293 return updateChecker;
297 * Sets the FCP interface to use.
299 * @param fcpInterface
300 * The FCP interface to use
302 public void setFcpInterface(FcpInterface fcpInterface) {
303 this.fcpInterface = fcpInterface;
307 * Returns the Sone rescuer for the given local Sone.
310 * The local Sone to get the rescuer for
311 * @return The Sone rescuer for the given Sone
313 public SoneRescuer getSoneRescuer(Sone sone) {
314 checkNotNull(sone, "sone must not be null");
315 checkArgument(sone.isLocal(), "sone must be local");
316 synchronized (sones) {
317 SoneRescuer soneRescuer = soneRescuers.get(sone);
318 if (soneRescuer == null) {
319 soneRescuer = new SoneRescuer(this, soneDownloader, sone);
320 soneRescuers.put(sone, soneRescuer);
328 * Returns whether the given Sone is currently locked.
332 * @return {@code true} if the Sone is locked, {@code false} if it is not
334 public boolean isLocked(Sone sone) {
335 synchronized (lockedSones) {
336 return lockedSones.contains(sone);
344 public Collection<Sone> getSones() {
345 synchronized (sones) {
346 return ImmutableSet.copyOf(sones.values());
351 * Returns the Sone with the given ID, regardless whether it’s local or
355 * The ID of the Sone to get
356 * @return The Sone with the given ID, or {@code null} if there is no such
360 public Optional<Sone> getSone(String id) {
361 synchronized (sones) {
362 return Optional.fromNullable(sones.get(id));
370 public Collection<Sone> getLocalSones() {
371 synchronized (sones) {
372 return FluentIterable.from(sones.values()).filter(LOCAL_SONE_FILTER).toSet();
377 * Returns the local Sone with the given ID, optionally creating a new Sone.
382 * {@code true} to create a new Sone if none exists,
383 * {@code false} to return null if none exists
384 * @return The Sone with the given ID, or {@code null}
386 public Sone getLocalSone(String id, boolean create) {
387 synchronized (sones) {
388 Sone sone = sones.get(id);
389 if ((sone == null) && create) {
390 sone = new SoneImpl(id, true);
393 if ((sone != null) && !sone.isLocal()) {
394 sone = new SoneImpl(id, true);
405 public Collection<Sone> getRemoteSones() {
406 synchronized (sones) {
407 return FluentIterable.from(sones.values()).filter(not(LOCAL_SONE_FILTER)).toSet();
412 * Returns the remote Sone with the given ID.
415 * The ID of the remote Sone to get
417 * {@code true} to always create a Sone, {@code false} to return
418 * {@code null} if no Sone with the given ID exists
419 * @return The Sone with the given ID
421 public Sone getRemoteSone(String id, boolean create) {
422 synchronized (sones) {
423 Sone sone = sones.get(id);
424 if ((sone == null) && create && (id != null) && (id.length() == 43)) {
425 sone = new SoneImpl(id, false);
433 * Returns whether the given Sone has been modified.
436 * The Sone to check for modifications
437 * @return {@code true} if a modification has been detected in the Sone,
438 * {@code false} otherwise
440 public boolean isModifiedSone(Sone sone) {
441 return soneInserters.containsKey(sone) && soneInserters.get(sone).isModified();
445 * Returns the time when the given was first followed by any local Sone.
448 * The Sone to get the time for
449 * @return The time (in milliseconds since Jan 1, 1970) the Sone has first
450 * been followed, or {@link Long#MAX_VALUE}
452 public long getSoneFollowingTime(Sone sone) {
453 synchronized (soneFollowingTimes) {
454 return Optional.fromNullable(soneFollowingTimes.get(sone.getId())).or(Long.MAX_VALUE);
459 * Returns a post builder.
461 * @return A new post builder
463 public PostBuilder postBuilder() {
464 return database.newPostBuilder();
471 public Optional<Post> getPost(String postId) {
472 return database.getPost(postId);
479 public Collection<Post> getPosts(String soneId) {
480 return database.getPosts(soneId);
487 public Collection<Post> getDirectedPosts(final String recipientId) {
488 checkNotNull(recipientId, "recipient must not be null");
489 return database.getDirectedPosts(recipientId);
493 * Returns a post reply builder.
495 * @return A new post reply builder
497 public PostReplyBuilder postReplyBuilder() {
498 return database.newPostReplyBuilder();
505 public Optional<PostReply> getPostReply(String replyId) {
506 return database.getPostReply(replyId);
513 public List<PostReply> getReplies(final String postId) {
514 return database.getReplies(postId);
518 * Returns all Sones that have liked the given post.
521 * The post to get the liking Sones for
522 * @return The Sones that like the given post
524 public Set<Sone> getLikes(Post post) {
525 Set<Sone> sones = new HashSet<Sone>();
526 for (Sone sone : getSones()) {
527 if (sone.getLikedPostIds().contains(post.getId())) {
535 * Returns all Sones that have liked the given reply.
538 * The reply to get the liking Sones for
539 * @return The Sones that like the given reply
541 public Set<Sone> getLikes(PostReply reply) {
542 Set<Sone> sones = new HashSet<Sone>();
543 for (Sone sone : getSones()) {
544 if (sone.getLikedReplyIds().contains(reply.getId())) {
552 * Returns whether the given post is bookmarked.
556 * @return {@code true} if the given post is bookmarked, {@code false}
559 public boolean isBookmarked(Post post) {
560 return isPostBookmarked(post.getId());
564 * Returns whether the post with the given ID is bookmarked.
567 * The ID of the post to check
568 * @return {@code true} if the post with the given ID is bookmarked,
569 * {@code false} otherwise
571 public boolean isPostBookmarked(String id) {
572 synchronized (bookmarkedPosts) {
573 return bookmarkedPosts.contains(id);
578 * Returns all currently known bookmarked posts.
580 * @return All bookmarked posts
582 public Set<Post> getBookmarkedPosts() {
583 Set<Post> posts = new HashSet<Post>();
584 synchronized (bookmarkedPosts) {
585 for (String bookmarkedPostId : bookmarkedPosts) {
586 Optional<Post> post = getPost(bookmarkedPostId);
587 if (post.isPresent()) {
588 posts.add(post.get());
595 public AlbumBuilder albumBuilder() {
596 return database.newAlbumBuilder();
600 * Returns the album with the given ID, optionally creating a new album if
601 * an album with the given ID can not be found.
604 * The ID of the album
605 * @return The album with the given ID, or {@code null} if no album with the
608 public Album getAlbum(String albumId) {
609 return database.getAlbum(albumId).orNull();
613 * Returns the image with the given ID, creating it if necessary.
616 * The ID of the image
617 * @return The image with the given ID
619 public Image getImage(String imageId) {
620 return getImage(imageId, true);
624 * Returns the image with the given ID, optionally creating it if it does
628 * The ID of the image
630 * {@code true} to create an image if none exists with the given
632 * @return The image with the given ID, or {@code null} if none exists and
635 public Image getImage(String imageId, boolean create) {
636 Optional<Image> image = database.getImage(imageId);
637 if (image.isPresent()) {
643 Image newImage = database.newImageBuilder().withId(imageId).build();
644 database.storeImage(newImage);
649 * Returns the temporary image with the given ID.
652 * The ID of the temporary image
653 * @return The temporary image, or {@code null} if there is no temporary
654 * image with the given ID
656 public TemporaryImage getTemporaryImage(String imageId) {
657 synchronized (temporaryImages) {
658 return temporaryImages.get(imageId);
667 * Locks the given Sone. A locked Sone will not be inserted by
668 * {@link SoneInserter} until it is {@link #unlockSone(Sone) unlocked}
674 public void lockSone(Sone sone) {
675 synchronized (lockedSones) {
676 if (lockedSones.add(sone)) {
677 eventBus.post(new SoneLockedEvent(sone));
683 * Unlocks the given Sone.
685 * @see #lockSone(Sone)
689 public void unlockSone(Sone sone) {
690 synchronized (lockedSones) {
691 if (lockedSones.remove(sone)) {
692 eventBus.post(new SoneUnlockedEvent(sone));
698 * Adds a local Sone from the given own identity.
701 * The own identity to create a Sone from
702 * @return The added (or already existing) Sone
704 public Sone addLocalSone(OwnIdentity ownIdentity) {
705 if (ownIdentity == null) {
706 logger.log(Level.WARNING, "Given OwnIdentity is null!");
709 logger.info(String.format("Adding Sone from OwnIdentity: %s", ownIdentity));
710 synchronized (sones) {
713 sone = getLocalSone(ownIdentity.getId(), true).setIdentity(ownIdentity).setInsertUri(new FreenetURI(ownIdentity.getInsertUri())).setRequestUri(new FreenetURI(ownIdentity.getRequestUri()));
714 } catch (MalformedURLException mue1) {
715 logger.log(Level.SEVERE, String.format("Could not convert the Identity’s URIs to Freenet URIs: %s, %s", ownIdentity.getInsertUri(), ownIdentity.getRequestUri()), mue1);
718 sone.setLatestEdition(Numbers.safeParseLong(ownIdentity.getProperty("Sone.LatestEdition"), (long) 0));
719 sone.setClient(new Client("Sone", SonePlugin.VERSION.toString()));
721 /* TODO - load posts ’n stuff */
722 sones.put(ownIdentity.getId(), sone);
723 final SoneInserter soneInserter = new SoneInserter(this, eventBus, freenetInterface, sone);
724 soneInserters.put(sone, soneInserter);
725 sone.setStatus(SoneStatus.idle);
727 soneInserter.start();
733 * Creates a new Sone for the given own identity.
736 * The own identity to create a Sone for
737 * @return The created Sone
739 public Sone createSone(OwnIdentity ownIdentity) {
740 if (!webOfTrustUpdater.addContextWait(ownIdentity, "Sone")) {
741 logger.log(Level.SEVERE, String.format("Could not add “Sone” context to own identity: %s", ownIdentity));
744 Sone sone = addLocalSone(ownIdentity);
746 followSone(sone, "nwa8lHa271k2QvJ8aa0Ov7IHAV-DFOCFgmDt3X6BpCI");
747 touchConfiguration();
752 * Adds the Sone of the given identity.
755 * The identity whose Sone to add
756 * @return The added or already existing Sone
758 public Sone addRemoteSone(Identity identity) {
759 if (identity == null) {
760 logger.log(Level.WARNING, "Given Identity is null!");
763 final Long latestEdition = fromNullable(tryParse(
764 identity.getProperty("Sone.LatestEdition"))).or(0L);
765 synchronized (sones) {
766 final Sone sone = getRemoteSone(identity.getId(), true);
767 if (sone.isLocal()) {
770 sone.setIdentity(identity);
771 boolean newSone = sone.getRequestUri() == null;
772 sone.setRequestUri(SoneUri.create(identity.getRequestUri()));
773 sone.setLatestEdition(latestEdition);
775 synchronized (knownSones) {
776 newSone = !knownSones.contains(sone.getId());
778 sone.setKnown(!newSone);
780 eventBus.post(new NewSoneFoundEvent(sone));
781 for (Sone localSone : getLocalSones()) {
782 if (localSone.getOptions().isAutoFollow()) {
783 followSone(localSone, sone.getId());
788 soneDownloader.addSone(sone);
789 soneDownloaders.execute(soneDownloader.fetchSoneWithUriAction(sone));
795 * Lets the given local Sone follow the Sone with the given ID.
798 * The local Sone that should follow another Sone
800 * The ID of the Sone to follow
802 public void followSone(Sone sone, String soneId) {
803 checkNotNull(sone, "sone must not be null");
804 checkNotNull(soneId, "soneId must not be null");
805 sone.addFriend(soneId);
806 synchronized (soneFollowingTimes) {
807 if (!soneFollowingTimes.containsKey(soneId)) {
808 long now = System.currentTimeMillis();
809 soneFollowingTimes.put(soneId, now);
810 Optional<Sone> followedSone = getSone(soneId);
811 if (!followedSone.isPresent()) {
814 for (Post post : followedSone.get().getPosts()) {
815 if (post.getTime() < now) {
819 for (PostReply reply : followedSone.get().getReplies()) {
820 if (reply.getTime() < now) {
821 markReplyKnown(reply);
826 touchConfiguration();
830 * Lets the given local Sone unfollow the Sone with the given ID.
833 * The local Sone that should unfollow another Sone
835 * The ID of the Sone being unfollowed
837 public void unfollowSone(Sone sone, String soneId) {
838 checkNotNull(sone, "sone must not be null");
839 checkNotNull(soneId, "soneId must not be null");
840 sone.removeFriend(soneId);
841 boolean unfollowedSoneStillFollowed = false;
842 for (Sone localSone : getLocalSones()) {
843 unfollowedSoneStillFollowed |= localSone.hasFriend(soneId);
845 if (!unfollowedSoneStillFollowed) {
846 synchronized (soneFollowingTimes) {
847 soneFollowingTimes.remove(soneId);
850 touchConfiguration();
854 * Sets the trust value of the given origin Sone for the target Sone.
861 * The trust value (from {@code -100} to {@code 100})
863 public void setTrust(Sone origin, Sone target, int trustValue) {
864 checkNotNull(origin, "origin must not be null");
865 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
866 checkNotNull(target, "target must not be null");
867 checkArgument((trustValue >= -100) && (trustValue <= 100), "trustValue must be within [-100, 100]");
868 webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), trustValue, preferences.getTrustComment());
872 * Removes any trust assignment for the given target Sone.
879 public void removeTrust(Sone origin, Sone target) {
880 checkNotNull(origin, "origin must not be null");
881 checkNotNull(target, "target must not be null");
882 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
883 webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), null, null);
887 * Assigns the configured positive trust value for the given target.
894 public void trustSone(Sone origin, Sone target) {
895 setTrust(origin, target, preferences.getPositiveTrust());
899 * Assigns the configured negative trust value for the given target.
906 public void distrustSone(Sone origin, Sone target) {
907 setTrust(origin, target, preferences.getNegativeTrust());
911 * Removes the trust assignment for the given target.
918 public void untrustSone(Sone origin, Sone target) {
919 removeTrust(origin, target);
923 * Updates the stored Sone with the given Sone.
928 public void updateSone(Sone sone) {
929 updateSone(sone, false);
933 * Updates the stored Sone with the given Sone. If {@code soneRescueMode} is
934 * {@code true}, an older Sone than the current Sone can be given to restore
939 * @param soneRescueMode
940 * {@code true} if the stored Sone should be updated regardless
941 * of the age of the given Sone
943 public void updateSone(Sone sone, boolean soneRescueMode) {
944 Optional<Sone> storedSone = getSone(sone.getId());
945 if (storedSone.isPresent()) {
946 if (!soneRescueMode && !(sone.getTime() > storedSone.get().getTime())) {
947 logger.log(Level.FINE, String.format("Downloaded Sone %s is not newer than stored Sone %s.", sone, storedSone));
950 /* find removed posts. */
951 Collection<Post> removedPosts = new ArrayList<Post>();
952 Collection<Post> newPosts = new ArrayList<Post>();
953 Collection<Post> existingPosts = database.getPosts(sone.getId());
954 for (Post oldPost : existingPosts) {
955 if (!sone.getPosts().contains(oldPost)) {
956 removedPosts.add(oldPost);
959 /* find new posts. */
960 for (Post newPost : sone.getPosts()) {
961 if (existingPosts.contains(newPost)) {
964 if (newPost.getTime() < getSoneFollowingTime(sone)) {
965 newPost.setKnown(true);
966 } else if (!newPost.isKnown()) {
967 newPosts.add(newPost);
971 database.storePosts(sone, sone.getPosts());
972 Collection<PostReply> newPostReplies = new ArrayList<PostReply>();
973 Collection<PostReply> removedPostReplies = new ArrayList<PostReply>();
974 if (!soneRescueMode) {
975 for (PostReply reply : storedSone.get().getReplies()) {
976 if (!sone.getReplies().contains(reply)) {
977 removedPostReplies.add(reply);
981 Set<PostReply> storedReplies = storedSone.get().getReplies();
982 for (PostReply reply : sone.getReplies()) {
983 if (storedReplies.contains(reply)) {
986 if (reply.getTime() < getSoneFollowingTime(sone)) {
987 reply.setKnown(true);
988 } else if (!reply.isKnown()) {
989 newPostReplies.add(reply);
992 database.storePostReplies(sone, sone.getReplies());
993 for (Album album : storedSone.get().getRootAlbum().getAlbums()) {
994 database.removeAlbum(album);
995 for (Image image : album.getImages()) {
996 database.removeImage(image);
999 for (Post removedPost : removedPosts) {
1000 eventBus.post(new PostRemovedEvent(removedPost));
1002 for (Post newPost : newPosts) {
1003 eventBus.post(new NewPostFoundEvent(newPost));
1005 for (PostReply removedPostReply : removedPostReplies) {
1006 eventBus.post(new PostReplyRemovedEvent(removedPostReply));
1008 for (PostReply newPostReply : newPostReplies) {
1009 eventBus.post(new NewPostReplyFoundEvent(newPostReply));
1011 for (Album album : sone.getRootAlbum().getAlbums()) {
1012 database.storeAlbum(album);
1013 for (Image image : album.getImages()) {
1014 database.storeImage(image);
1017 synchronized (sones) {
1018 sone.setOptions(storedSone.get().getOptions());
1019 sone.setKnown(storedSone.get().isKnown());
1020 sone.setStatus((sone.getTime() == 0) ? SoneStatus.unknown : SoneStatus.idle);
1021 if (sone.isLocal()) {
1022 soneInserters.get(storedSone.get()).setSone(sone);
1023 touchConfiguration();
1025 sones.put(sone.getId(), sone);
1031 * Deletes the given Sone. This will remove the Sone from the
1032 * {@link #getLocalSones() local Sones}, stop its {@link SoneInserter} and
1033 * remove the context from its identity.
1036 * The Sone to delete
1038 public void deleteSone(Sone sone) {
1039 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1040 logger.log(Level.WARNING, String.format("Tried to delete Sone of non-own identity: %s", sone));
1043 synchronized (sones) {
1044 if (!getLocalSones().contains(sone)) {
1045 logger.log(Level.WARNING, String.format("Tried to delete non-local Sone: %s", sone));
1048 sones.remove(sone.getId());
1049 SoneInserter soneInserter = soneInserters.remove(sone);
1050 soneInserter.stop();
1052 webOfTrustUpdater.removeContext((OwnIdentity) sone.getIdentity(), "Sone");
1053 webOfTrustUpdater.removeProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition");
1055 configuration.getLongValue("Sone/" + sone.getId() + "/Time").setValue(null);
1056 } catch (ConfigurationException ce1) {
1057 logger.log(Level.WARNING, "Could not remove Sone from configuration!", ce1);
1062 * Marks the given Sone as known. If the Sone was not {@link Post#isKnown()
1063 * known} before, a {@link MarkSoneKnownEvent} is fired.
1066 * The Sone to mark as known
1068 public void markSoneKnown(Sone sone) {
1069 if (!sone.isKnown()) {
1070 sone.setKnown(true);
1071 synchronized (knownSones) {
1072 knownSones.add(sone.getId());
1074 eventBus.post(new MarkSoneKnownEvent(sone));
1075 touchConfiguration();
1080 * Loads and updates the given Sone from the configuration. If any error is
1081 * encountered, loading is aborted and the given Sone is not changed.
1084 * The Sone to load and update
1086 public void loadSone(Sone sone) {
1087 if (!sone.isLocal()) {
1088 logger.log(Level.FINE, String.format("Tried to load non-local Sone: %s", sone));
1091 logger.info(String.format("Loading local Sone: %s", sone));
1094 String sonePrefix = "Sone/" + sone.getId();
1095 Long soneTime = configuration.getLongValue(sonePrefix + "/Time").getValue(null);
1096 if (soneTime == null) {
1097 logger.log(Level.INFO, "Could not load Sone because no Sone has been saved.");
1100 String lastInsertFingerprint = configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").getValue("");
1103 ConfigurationSoneParser configurationSoneParser = new ConfigurationSoneParser(configuration, sone);
1104 Profile profile = configurationSoneParser.parseProfile();
1107 Collection<Post> posts;
1109 posts = configurationSoneParser.parsePosts(database);
1110 } catch (InvalidPostFound ipf) {
1111 logger.log(Level.WARNING, "Invalid post found, aborting load!");
1116 Collection<PostReply> replies;
1118 replies = configurationSoneParser.parsePostReplies(database);
1119 } catch (InvalidPostReplyFound iprf) {
1120 logger.log(Level.WARNING, "Invalid reply found, aborting load!");
1124 /* load post likes. */
1125 Set<String> likedPostIds =
1126 configurationSoneParser.parseLikedPostIds();
1128 /* load reply likes. */
1129 Set<String> likedReplyIds =
1130 configurationSoneParser.parseLikedPostReplyIds();
1133 Set<String> friends = configurationSoneParser.parseFriends();
1136 List<Album> topLevelAlbums;
1139 configurationSoneParser.parseTopLevelAlbums(database);
1140 } catch (InvalidAlbumFound iaf) {
1141 logger.log(Level.WARNING, "Invalid album found, aborting load!");
1143 } catch (InvalidParentAlbumFound ipaf) {
1144 logger.log(Level.WARNING, format("Invalid parent album ID: %s",
1145 ipaf.getAlbumParentId()));
1151 configurationSoneParser.parseImages(database);
1152 } catch (InvalidImageFound iif) {
1153 logger.log(WARNING, "Invalid image found, aborting load!");
1155 } catch (InvalidParentAlbumFound ipaf) {
1156 logger.log(Level.WARNING,
1157 format("Invalid album image (%s) encountered, aborting load!",
1158 ipaf.getAlbumParentId()));
1163 String avatarId = configuration.getStringValue(sonePrefix + "/Profile/Avatar").getValue(null);
1164 if (avatarId != null) {
1165 profile.setAvatar(getImage(avatarId, false));
1169 sone.getOptions().setAutoFollow(configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").getValue(null));
1170 sone.getOptions().setSoneInsertNotificationEnabled(configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").getValue(null));
1171 sone.getOptions().setShowNewSoneNotifications(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").getValue(null));
1172 sone.getOptions().setShowNewPostNotifications(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").getValue(null));
1173 sone.getOptions().setShowNewReplyNotifications(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").getValue(null));
1174 sone.getOptions().setShowCustomAvatars(ShowCustomAvatars.valueOf(configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").getValue(ShowCustomAvatars.NEVER.name())));
1176 /* if we’re still here, Sone was loaded successfully. */
1177 synchronized (sone) {
1178 sone.setTime(soneTime);
1179 sone.setProfile(profile);
1180 sone.setPosts(posts);
1181 sone.setReplies(replies);
1182 sone.setLikePostIds(likedPostIds);
1183 sone.setLikeReplyIds(likedReplyIds);
1184 for (String friendId : friends) {
1185 followSone(sone, friendId);
1187 for (Album album : sone.getRootAlbum().getAlbums()) {
1188 sone.getRootAlbum().removeAlbum(album);
1190 for (Album album : topLevelAlbums) {
1191 sone.getRootAlbum().addAlbum(album);
1193 soneInserters.get(sone).setLastInsertFingerprint(lastInsertFingerprint);
1195 synchronized (knownSones) {
1196 for (String friend : friends) {
1197 knownSones.add(friend);
1200 database.storePosts(sone, posts);
1201 for (Post post : posts) {
1202 post.setKnown(true);
1204 database.storePostReplies(sone, replies);
1205 for (PostReply reply : replies) {
1206 reply.setKnown(true);
1209 logger.info(String.format("Sone loaded successfully: %s", sone));
1213 * Creates a new post.
1216 * The Sone that creates the post
1218 * The recipient Sone, or {@code null} if this post does not have
1221 * The text of the post
1222 * @return The created post
1224 public Post createPost(Sone sone, Optional<Sone> recipient, String text) {
1225 return createPost(sone, recipient, System.currentTimeMillis(), text);
1229 * Creates a new post.
1232 * The Sone that creates the post
1234 * The recipient Sone, or {@code null} if this post does not have
1237 * The time of the post
1239 * The text of the post
1240 * @return The created post
1242 public Post createPost(Sone sone, Optional<Sone> recipient, long time, String text) {
1243 checkNotNull(text, "text must not be null");
1244 checkArgument(text.trim().length() > 0, "text must not be empty");
1245 if (!sone.isLocal()) {
1246 logger.log(Level.FINE, String.format("Tried to create post for non-local Sone: %s", sone));
1249 PostBuilder postBuilder = database.newPostBuilder();
1250 postBuilder.from(sone.getId()).randomId().withTime(time).withText(text.trim());
1251 if (recipient.isPresent()) {
1252 postBuilder.to(recipient.get().getId());
1254 final Post post = postBuilder.build();
1255 database.storePost(post);
1256 eventBus.post(new NewPostFoundEvent(post));
1258 touchConfiguration();
1259 localElementTicker.schedule(new MarkPostKnown(post), 10, TimeUnit.SECONDS);
1264 * Deletes the given post.
1267 * The post to delete
1269 public void deletePost(Post post) {
1270 if (!post.getSone().isLocal()) {
1271 logger.log(Level.WARNING, String.format("Tried to delete post of non-local Sone: %s", post.getSone()));
1274 database.removePost(post);
1275 eventBus.post(new PostRemovedEvent(post));
1276 markPostKnown(post);
1277 touchConfiguration();
1281 * Marks the given post as known, if it is currently not a known post
1282 * (according to {@link Post#isKnown()}).
1285 * The post to mark as known
1287 public void markPostKnown(Post post) {
1288 post.setKnown(true);
1289 eventBus.post(new MarkPostKnownEvent(post));
1290 touchConfiguration();
1291 for (PostReply reply : getReplies(post.getId())) {
1292 markReplyKnown(reply);
1297 * Bookmarks the post with the given ID.
1300 * The ID of the post to bookmark
1302 public void bookmarkPost(String id) {
1303 synchronized (bookmarkedPosts) {
1304 bookmarkedPosts.add(id);
1309 * Removes the given post from the bookmarks.
1312 * The post to unbookmark
1314 public void unbookmark(Post post) {
1315 unbookmarkPost(post.getId());
1319 * Removes the post with the given ID from the bookmarks.
1322 * The ID of the post to unbookmark
1324 public void unbookmarkPost(String id) {
1325 synchronized (bookmarkedPosts) {
1326 bookmarkedPosts.remove(id);
1331 * Creates a new reply.
1334 * The Sone that creates the reply
1336 * The post that this reply refers to
1338 * The text of the reply
1339 * @return The created reply
1341 public PostReply createReply(Sone sone, Post post, String text) {
1342 checkNotNull(text, "text must not be null");
1343 checkArgument(text.trim().length() > 0, "text must not be empty");
1344 if (!sone.isLocal()) {
1345 logger.log(Level.FINE, String.format("Tried to create reply for non-local Sone: %s", sone));
1348 PostReplyBuilder postReplyBuilder = postReplyBuilder();
1349 postReplyBuilder.randomId().from(sone.getId()).to(post.getId()).currentTime().withText(text.trim());
1350 final PostReply reply = postReplyBuilder.build();
1351 database.storePostReply(reply);
1352 eventBus.post(new NewPostReplyFoundEvent(reply));
1353 sone.addReply(reply);
1354 touchConfiguration();
1355 localElementTicker.schedule(new MarkReplyKnown(reply), 10, TimeUnit.SECONDS);
1360 * Deletes the given reply.
1363 * The reply to delete
1365 public void deleteReply(PostReply reply) {
1366 Sone sone = reply.getSone();
1367 if (!sone.isLocal()) {
1368 logger.log(Level.FINE, String.format("Tried to delete non-local reply: %s", reply));
1371 database.removePostReply(reply);
1372 markReplyKnown(reply);
1373 sone.removeReply(reply);
1374 touchConfiguration();
1378 * Marks the given reply as known, if it is currently not a known reply
1379 * (according to {@link Reply#isKnown()}).
1382 * The reply to mark as known
1384 public void markReplyKnown(PostReply reply) {
1385 boolean previouslyKnown = reply.isKnown();
1386 reply.setKnown(true);
1387 eventBus.post(new MarkPostReplyKnownEvent(reply));
1388 if (!previouslyKnown) {
1389 touchConfiguration();
1394 * Creates a new album for the given Sone.
1397 * The Sone to create the album for
1399 * The parent of the album (may be {@code null} to create a
1401 * @return The new album
1403 public Album createAlbum(Sone sone, Album parent) {
1404 Album album = database.newAlbumBuilder().randomId().by(sone).build();
1405 database.storeAlbum(album);
1406 parent.addAlbum(album);
1411 * Deletes the given album. The owner of the album has to be a local Sone,
1412 * and the album has to be {@link Album#isEmpty() empty} to be deleted.
1415 * The album to remove
1417 public void deleteAlbum(Album album) {
1418 checkNotNull(album, "album must not be null");
1419 checkArgument(album.getSone().isLocal(), "album’s Sone must be a local Sone");
1420 if (!album.isEmpty()) {
1423 album.getParent().removeAlbum(album);
1424 database.removeAlbum(album);
1425 touchConfiguration();
1429 * Creates a new image.
1432 * The Sone creating the image
1434 * The album the image will be inserted into
1435 * @param temporaryImage
1436 * The temporary image to create the image from
1437 * @return The newly created image
1439 public Image createImage(Sone sone, Album album, TemporaryImage temporaryImage) {
1440 checkNotNull(sone, "sone must not be null");
1441 checkNotNull(album, "album must not be null");
1442 checkNotNull(temporaryImage, "temporaryImage must not be null");
1443 checkArgument(sone.isLocal(), "sone must be a local Sone");
1444 checkArgument(sone.equals(album.getSone()), "album must belong to the given Sone");
1445 Image image = database.newImageBuilder().withId(temporaryImage.getId()).build().modify().setSone(sone).setCreationTime(System.currentTimeMillis()).update();
1446 album.addImage(image);
1447 database.storeImage(image);
1448 imageInserter.insertImage(temporaryImage, image);
1453 * Deletes the given image. This method will also delete a matching
1456 * @see #deleteTemporaryImage(String)
1458 * The image to delete
1460 public void deleteImage(Image image) {
1461 checkNotNull(image, "image must not be null");
1462 checkArgument(image.getSone().isLocal(), "image must belong to a local Sone");
1463 deleteTemporaryImage(image.getId());
1464 image.getAlbum().removeImage(image);
1465 database.removeImage(image);
1466 touchConfiguration();
1470 * Creates a new temporary image.
1473 * The MIME type of the temporary image
1475 * The encoded data of the image
1476 * @return The temporary image
1478 public TemporaryImage createTemporaryImage(String mimeType, byte[] imageData) {
1479 TemporaryImage temporaryImage = new TemporaryImage();
1480 temporaryImage.setMimeType(mimeType).setImageData(imageData);
1481 synchronized (temporaryImages) {
1482 temporaryImages.put(temporaryImage.getId(), temporaryImage);
1484 return temporaryImage;
1488 * Deletes the temporary image with the given ID.
1491 * The ID of the temporary image to delete
1493 public void deleteTemporaryImage(String imageId) {
1494 checkNotNull(imageId, "imageId must not be null");
1495 synchronized (temporaryImages) {
1496 temporaryImages.remove(imageId);
1498 Image image = getImage(imageId, false);
1499 if (image != null) {
1500 imageInserter.cancelImageInsert(image);
1505 * Notifies the core that the configuration, either of the core or of a
1506 * single local Sone, has changed, and that the configuration should be
1509 public void touchConfiguration() {
1510 lastConfigurationUpdate = System.currentTimeMillis();
1521 public void serviceStart() {
1522 loadConfiguration();
1523 updateChecker.start();
1524 identityManager.start();
1525 webOfTrustUpdater.init();
1526 webOfTrustUpdater.start();
1534 public void serviceRun() {
1535 long lastSaved = System.currentTimeMillis();
1536 while (!shouldStop()) {
1538 long now = System.currentTimeMillis();
1539 if (shouldStop() || ((lastConfigurationUpdate > lastSaved) && ((now - lastConfigurationUpdate) > 5000))) {
1540 for (Sone localSone : getLocalSones()) {
1541 saveSone(localSone);
1543 saveConfiguration();
1553 public void serviceStop() {
1554 localElementTicker.shutdownNow();
1555 synchronized (sones) {
1556 for (Entry<Sone, SoneInserter> soneInserter : soneInserters.entrySet()) {
1557 soneInserter.getValue().stop();
1558 saveSone(getLocalSone(soneInserter.getKey().getId(), false));
1561 saveConfiguration();
1563 webOfTrustUpdater.stop();
1564 updateChecker.stop();
1565 soneDownloader.stop();
1566 soneDownloaders.shutdown();
1567 identityManager.stop();
1575 * Saves the given Sone. This will persist all local settings for the given
1576 * Sone, such as the friends list and similar, private options.
1581 private synchronized void saveSone(Sone sone) {
1582 if (!sone.isLocal()) {
1583 logger.log(Level.FINE, String.format("Tried to save non-local Sone: %s", sone));
1586 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1587 logger.log(Level.WARNING, String.format("Local Sone without OwnIdentity found, refusing to save: %s", sone));
1591 logger.log(Level.INFO, String.format("Saving Sone: %s", sone));
1593 /* save Sone into configuration. */
1594 String sonePrefix = "Sone/" + sone.getId();
1595 configuration.getLongValue(sonePrefix + "/Time").setValue(sone.getTime());
1596 configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").setValue(soneInserters.get(sone).getLastInsertFingerprint());
1599 Profile profile = sone.getProfile();
1600 configuration.getStringValue(sonePrefix + "/Profile/FirstName").setValue(profile.getFirstName());
1601 configuration.getStringValue(sonePrefix + "/Profile/MiddleName").setValue(profile.getMiddleName());
1602 configuration.getStringValue(sonePrefix + "/Profile/LastName").setValue(profile.getLastName());
1603 configuration.getIntValue(sonePrefix + "/Profile/BirthDay").setValue(profile.getBirthDay());
1604 configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").setValue(profile.getBirthMonth());
1605 configuration.getIntValue(sonePrefix + "/Profile/BirthYear").setValue(profile.getBirthYear());
1606 configuration.getStringValue(sonePrefix + "/Profile/Avatar").setValue(profile.getAvatar());
1608 /* save profile fields. */
1609 int fieldCounter = 0;
1610 for (Field profileField : profile.getFields()) {
1611 String fieldPrefix = sonePrefix + "/Profile/Fields/" + fieldCounter++;
1612 configuration.getStringValue(fieldPrefix + "/Name").setValue(profileField.getName());
1613 configuration.getStringValue(fieldPrefix + "/Value").setValue(profileField.getValue());
1615 configuration.getStringValue(sonePrefix + "/Profile/Fields/" + fieldCounter + "/Name").setValue(null);
1618 int postCounter = 0;
1619 for (Post post : sone.getPosts()) {
1620 String postPrefix = sonePrefix + "/Posts/" + postCounter++;
1621 configuration.getStringValue(postPrefix + "/ID").setValue(post.getId());
1622 configuration.getStringValue(postPrefix + "/Recipient").setValue(post.getRecipientId().orNull());
1623 configuration.getLongValue(postPrefix + "/Time").setValue(post.getTime());
1624 configuration.getStringValue(postPrefix + "/Text").setValue(post.getText());
1626 configuration.getStringValue(sonePrefix + "/Posts/" + postCounter + "/ID").setValue(null);
1629 int replyCounter = 0;
1630 for (PostReply reply : sone.getReplies()) {
1631 String replyPrefix = sonePrefix + "/Replies/" + replyCounter++;
1632 configuration.getStringValue(replyPrefix + "/ID").setValue(reply.getId());
1633 configuration.getStringValue(replyPrefix + "/Post/ID").setValue(reply.getPostId());
1634 configuration.getLongValue(replyPrefix + "/Time").setValue(reply.getTime());
1635 configuration.getStringValue(replyPrefix + "/Text").setValue(reply.getText());
1637 configuration.getStringValue(sonePrefix + "/Replies/" + replyCounter + "/ID").setValue(null);
1639 /* save post likes. */
1640 int postLikeCounter = 0;
1641 for (String postId : sone.getLikedPostIds()) {
1642 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter++ + "/ID").setValue(postId);
1644 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter + "/ID").setValue(null);
1646 /* save reply likes. */
1647 int replyLikeCounter = 0;
1648 for (String replyId : sone.getLikedReplyIds()) {
1649 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter++ + "/ID").setValue(replyId);
1651 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter + "/ID").setValue(null);
1654 int friendCounter = 0;
1655 for (String friendId : sone.getFriends()) {
1656 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter++ + "/ID").setValue(friendId);
1658 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter + "/ID").setValue(null);
1660 /* save albums. first, collect in a flat structure, top-level first. */
1661 List<Album> albums = FluentIterable.from(sone.getRootAlbum().getAlbums()).transformAndConcat(Album.FLATTENER).toList();
1663 int albumCounter = 0;
1664 for (Album album : albums) {
1665 String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
1666 configuration.getStringValue(albumPrefix + "/ID").setValue(album.getId());
1667 configuration.getStringValue(albumPrefix + "/Title").setValue(album.getTitle());
1668 configuration.getStringValue(albumPrefix + "/Description").setValue(album.getDescription());
1669 configuration.getStringValue(albumPrefix + "/Parent").setValue(album.getParent().equals(sone.getRootAlbum()) ? null : album.getParent().getId());
1670 configuration.getStringValue(albumPrefix + "/AlbumImage").setValue(album.getAlbumImage() == null ? null : album.getAlbumImage().getId());
1672 configuration.getStringValue(sonePrefix + "/Albums/" + albumCounter + "/ID").setValue(null);
1675 int imageCounter = 0;
1676 for (Album album : albums) {
1677 for (Image image : album.getImages()) {
1678 if (!image.isInserted()) {
1681 String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
1682 configuration.getStringValue(imagePrefix + "/ID").setValue(image.getId());
1683 configuration.getStringValue(imagePrefix + "/Album").setValue(album.getId());
1684 configuration.getStringValue(imagePrefix + "/Key").setValue(image.getKey());
1685 configuration.getStringValue(imagePrefix + "/Title").setValue(image.getTitle());
1686 configuration.getStringValue(imagePrefix + "/Description").setValue(image.getDescription());
1687 configuration.getLongValue(imagePrefix + "/CreationTime").setValue(image.getCreationTime());
1688 configuration.getIntValue(imagePrefix + "/Width").setValue(image.getWidth());
1689 configuration.getIntValue(imagePrefix + "/Height").setValue(image.getHeight());
1692 configuration.getStringValue(sonePrefix + "/Images/" + imageCounter + "/ID").setValue(null);
1695 configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").setValue(sone.getOptions().isAutoFollow());
1696 configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").setValue(sone.getOptions().isSoneInsertNotificationEnabled());
1697 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").setValue(sone.getOptions().isShowNewSoneNotifications());
1698 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").setValue(sone.getOptions().isShowNewPostNotifications());
1699 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").setValue(sone.getOptions().isShowNewReplyNotifications());
1700 configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").setValue(sone.getOptions().getShowCustomAvatars().name());
1702 configuration.save();
1704 webOfTrustUpdater.setProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition", String.valueOf(sone.getLatestEdition()));
1706 logger.log(Level.INFO, String.format("Sone %s saved.", sone));
1707 } catch (ConfigurationException ce1) {
1708 logger.log(Level.WARNING, String.format("Could not save Sone: %s", sone), ce1);
1713 * Saves the current options.
1715 private void saveConfiguration() {
1716 synchronized (configuration) {
1717 if (storingConfiguration) {
1718 logger.log(Level.FINE, "Already storing configuration…");
1721 storingConfiguration = true;
1724 /* store the options first. */
1726 configuration.getIntValue("Option/ConfigurationVersion").setValue(0);
1727 configuration.getIntValue("Option/InsertionDelay").setValue(options.getIntegerOption("InsertionDelay").getReal());
1728 configuration.getIntValue("Option/PostsPerPage").setValue(options.getIntegerOption("PostsPerPage").getReal());
1729 configuration.getIntValue("Option/ImagesPerPage").setValue(options.getIntegerOption("ImagesPerPage").getReal());
1730 configuration.getIntValue("Option/CharactersPerPost").setValue(options.getIntegerOption("CharactersPerPost").getReal());
1731 configuration.getIntValue("Option/PostCutOffLength").setValue(options.getIntegerOption("PostCutOffLength").getReal());
1732 configuration.getBooleanValue("Option/RequireFullAccess").setValue(options.getBooleanOption("RequireFullAccess").getReal());
1733 configuration.getIntValue("Option/PositiveTrust").setValue(options.getIntegerOption("PositiveTrust").getReal());
1734 configuration.getIntValue("Option/NegativeTrust").setValue(options.getIntegerOption("NegativeTrust").getReal());
1735 configuration.getStringValue("Option/TrustComment").setValue(options.getStringOption("TrustComment").getReal());
1736 configuration.getBooleanValue("Option/ActivateFcpInterface").setValue(options.getBooleanOption("ActivateFcpInterface").getReal());
1737 configuration.getIntValue("Option/FcpFullAccessRequired").setValue(options.getIntegerOption("FcpFullAccessRequired").getReal());
1739 /* save known Sones. */
1740 int soneCounter = 0;
1741 synchronized (knownSones) {
1742 for (String knownSoneId : knownSones) {
1743 configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").setValue(knownSoneId);
1745 configuration.getStringValue("KnownSone/" + soneCounter + "/ID").setValue(null);
1748 /* save Sone following times. */
1750 synchronized (soneFollowingTimes) {
1751 for (Entry<String, Long> soneFollowingTime : soneFollowingTimes.entrySet()) {
1752 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(soneFollowingTime.getKey());
1753 configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").setValue(soneFollowingTime.getValue());
1756 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(null);
1759 /* save known posts. */
1762 /* save bookmarked posts. */
1763 int bookmarkedPostCounter = 0;
1764 synchronized (bookmarkedPosts) {
1765 for (String bookmarkedPostId : bookmarkedPosts) {
1766 configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").setValue(bookmarkedPostId);
1769 configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").setValue(null);
1772 configuration.save();
1774 } catch (ConfigurationException ce1) {
1775 logger.log(Level.SEVERE, "Could not store configuration!", ce1);
1776 } catch (DatabaseException de1) {
1777 logger.log(Level.SEVERE, "Could not save database!", de1);
1779 synchronized (configuration) {
1780 storingConfiguration = false;
1786 * Loads the configuration.
1788 private void loadConfiguration() {
1789 /* create options. */
1790 options.addIntegerOption("InsertionDelay", new DefaultOption<Integer>(60, new IntegerRangePredicate(0, Integer.MAX_VALUE), new SetInsertionDelay()));
1791 options.addIntegerOption("PostsPerPage", new DefaultOption<Integer>(10, new IntegerRangePredicate(1, Integer.MAX_VALUE)));
1792 options.addIntegerOption("ImagesPerPage", new DefaultOption<Integer>(9, new IntegerRangePredicate(1, Integer.MAX_VALUE)));
1793 options.addIntegerOption("CharactersPerPost", new DefaultOption<Integer>(400, Predicates.<Integer> or(new IntegerRangePredicate(50, Integer.MAX_VALUE), Predicates.equalTo(-1))));
1794 options.addIntegerOption("PostCutOffLength", new DefaultOption<Integer>(200, Predicates.<Integer> or(new IntegerRangePredicate(50, Integer.MAX_VALUE), Predicates.equalTo(-1))));
1795 options.addBooleanOption("RequireFullAccess", new DefaultOption<Boolean>(false));
1796 options.addIntegerOption("PositiveTrust", new DefaultOption<Integer>(75, new IntegerRangePredicate(0, 100)));
1797 options.addIntegerOption("NegativeTrust", new DefaultOption<Integer>(-25, new IntegerRangePredicate(-100, 100)));
1798 options.addStringOption("TrustComment", new DefaultOption<String>("Set from Sone Web Interface"));
1799 options.addBooleanOption("ActivateFcpInterface", new DefaultOption<Boolean>(false, fcpInterface.new SetActive()));
1800 options.addIntegerOption("FcpFullAccessRequired", new DefaultOption<Integer>(2, fcpInterface.new SetFullAccessRequired()));
1802 loadConfigurationValue("InsertionDelay");
1803 loadConfigurationValue("PostsPerPage");
1804 loadConfigurationValue("ImagesPerPage");
1805 loadConfigurationValue("CharactersPerPost");
1806 loadConfigurationValue("PostCutOffLength");
1807 options.getBooleanOption("RequireFullAccess").set(configuration.getBooleanValue("Option/RequireFullAccess").getValue(null));
1808 loadConfigurationValue("PositiveTrust");
1809 loadConfigurationValue("NegativeTrust");
1810 options.getStringOption("TrustComment").set(configuration.getStringValue("Option/TrustComment").getValue(null));
1811 options.getBooleanOption("ActivateFcpInterface").set(configuration.getBooleanValue("Option/ActivateFcpInterface").getValue(null));
1812 options.getIntegerOption("FcpFullAccessRequired").set(configuration.getIntValue("Option/FcpFullAccessRequired").getValue(null));
1814 /* load known Sones. */
1815 int soneCounter = 0;
1817 String knownSoneId = configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").getValue(null);
1818 if (knownSoneId == null) {
1821 synchronized (knownSones) {
1822 knownSones.add(knownSoneId);
1826 /* load Sone following times. */
1829 String soneId = configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").getValue(null);
1830 if (soneId == null) {
1833 long time = configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").getValue(Long.MAX_VALUE);
1834 synchronized (soneFollowingTimes) {
1835 soneFollowingTimes.put(soneId, time);
1840 /* load bookmarked posts. */
1841 int bookmarkedPostCounter = 0;
1843 String bookmarkedPostId = configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").getValue(null);
1844 if (bookmarkedPostId == null) {
1847 synchronized (bookmarkedPosts) {
1848 bookmarkedPosts.add(bookmarkedPostId);
1855 * Loads an {@link Integer} configuration value for the option with the
1856 * given name, logging validation failures.
1859 * The name of the option to load
1861 private void loadConfigurationValue(String optionName) {
1863 options.getIntegerOption(optionName).set(configuration.getIntValue("Option/" + optionName).getValue(null));
1864 } catch (IllegalArgumentException iae1) {
1865 logger.log(Level.WARNING, String.format("Invalid value for %s in configuration, using default.", optionName));
1870 * Notifies the core that a new {@link OwnIdentity} was added.
1872 * @param ownIdentityAddedEvent
1876 public void ownIdentityAdded(OwnIdentityAddedEvent ownIdentityAddedEvent) {
1877 OwnIdentity ownIdentity = ownIdentityAddedEvent.ownIdentity();
1878 logger.log(Level.FINEST, String.format("Adding OwnIdentity: %s", ownIdentity));
1879 if (ownIdentity.hasContext("Sone")) {
1880 addLocalSone(ownIdentity);
1885 * Notifies the core that an {@link OwnIdentity} was removed.
1887 * @param ownIdentityRemovedEvent
1891 public void ownIdentityRemoved(OwnIdentityRemovedEvent ownIdentityRemovedEvent) {
1892 OwnIdentity ownIdentity = ownIdentityRemovedEvent.ownIdentity();
1893 logger.log(Level.FINEST, String.format("Removing OwnIdentity: %s", ownIdentity));
1894 trustedIdentities.removeAll(ownIdentity);
1898 * Notifies the core that a new {@link Identity} was added.
1900 * @param identityAddedEvent
1904 public void identityAdded(IdentityAddedEvent identityAddedEvent) {
1905 Identity identity = identityAddedEvent.identity();
1906 logger.log(Level.FINEST, String.format("Adding Identity: %s", identity));
1907 trustedIdentities.put(identityAddedEvent.ownIdentity(), identity);
1908 addRemoteSone(identity);
1912 * Notifies the core that an {@link Identity} was updated.
1914 * @param identityUpdatedEvent
1918 public void identityUpdated(IdentityUpdatedEvent identityUpdatedEvent) {
1919 Identity identity = identityUpdatedEvent.identity();
1920 final Sone sone = getRemoteSone(identity.getId(), false);
1921 if (sone.isLocal()) {
1924 sone.setIdentity(identity);
1925 sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), sone.getLatestEdition()));
1926 soneDownloader.addSone(sone);
1927 soneDownloaders.execute(soneDownloader.fetchSoneAction(sone));
1931 * Notifies the core that an {@link Identity} was removed.
1933 * @param identityRemovedEvent
1937 public void identityRemoved(IdentityRemovedEvent identityRemovedEvent) {
1938 OwnIdentity ownIdentity = identityRemovedEvent.ownIdentity();
1939 Identity identity = identityRemovedEvent.identity();
1940 trustedIdentities.remove(ownIdentity, identity);
1941 boolean foundIdentity = false;
1942 for (Entry<OwnIdentity, Collection<Identity>> trustedIdentity : trustedIdentities.asMap().entrySet()) {
1943 if (trustedIdentity.getKey().equals(ownIdentity)) {
1946 if (trustedIdentity.getValue().contains(identity)) {
1947 foundIdentity = true;
1950 if (foundIdentity) {
1951 /* some local identity still trusts this identity, don’t remove. */
1954 Optional<Sone> sone = getSone(identity.getId());
1955 if (!sone.isPresent()) {
1956 /* TODO - we don’t have the Sone anymore. should this happen? */
1959 database.removePosts(sone.get());
1960 for (Post post : sone.get().getPosts()) {
1961 eventBus.post(new PostRemovedEvent(post));
1963 database.removePostReplies(sone.get());
1964 for (PostReply reply : sone.get().getReplies()) {
1965 eventBus.post(new PostReplyRemovedEvent(reply));
1967 synchronized (sones) {
1968 sones.remove(identity.getId());
1970 eventBus.post(new SoneRemovedEvent(sone.get()));
1974 * Deletes the temporary image.
1976 * @param imageInsertFinishedEvent
1980 public void imageInsertFinished(ImageInsertFinishedEvent imageInsertFinishedEvent) {
1981 logger.log(Level.WARNING, String.format("Image insert finished for %s: %s", imageInsertFinishedEvent.image(), imageInsertFinishedEvent.resultingUri()));
1982 imageInsertFinishedEvent.image().modify().setKey(imageInsertFinishedEvent.resultingUri().toString()).update();
1983 deleteTemporaryImage(imageInsertFinishedEvent.image().getId());
1984 touchConfiguration();
1988 class MarkPostKnown implements Runnable {
1990 private final Post post;
1992 public MarkPostKnown(Post post) {
1998 markPostKnown(post);
2004 class MarkReplyKnown implements Runnable {
2006 private final PostReply postReply;
2008 public MarkReplyKnown(PostReply postReply) {
2009 this.postReply = postReply;
2014 markReplyKnown(postReply);