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.Preconditions.checkArgument;
21 import static com.google.common.base.Preconditions.checkNotNull;
22 import static com.google.common.base.Predicates.not;
23 import static net.pterodactylus.sone.data.Sone.LOCAL_SONE_FILTER;
25 import java.net.MalformedURLException;
26 import java.util.ArrayList;
27 import java.util.Collection;
28 import java.util.HashMap;
29 import java.util.HashSet;
30 import java.util.List;
32 import java.util.Map.Entry;
34 import java.util.concurrent.ExecutorService;
35 import java.util.concurrent.Executors;
36 import java.util.concurrent.ScheduledExecutorService;
37 import java.util.concurrent.TimeUnit;
38 import java.util.logging.Level;
39 import java.util.logging.Logger;
41 import net.pterodactylus.sone.core.Options.DefaultOption;
42 import net.pterodactylus.sone.core.SoneInserter.SetInsertionDelay;
43 import net.pterodactylus.sone.core.event.ImageInsertFinishedEvent;
44 import net.pterodactylus.sone.core.event.MarkPostKnownEvent;
45 import net.pterodactylus.sone.core.event.MarkPostReplyKnownEvent;
46 import net.pterodactylus.sone.core.event.MarkSoneKnownEvent;
47 import net.pterodactylus.sone.core.event.NewPostFoundEvent;
48 import net.pterodactylus.sone.core.event.NewPostReplyFoundEvent;
49 import net.pterodactylus.sone.core.event.NewSoneFoundEvent;
50 import net.pterodactylus.sone.core.event.PostRemovedEvent;
51 import net.pterodactylus.sone.core.event.PostReplyRemovedEvent;
52 import net.pterodactylus.sone.core.event.SoneLockedEvent;
53 import net.pterodactylus.sone.core.event.SoneRemovedEvent;
54 import net.pterodactylus.sone.core.event.SoneUnlockedEvent;
55 import net.pterodactylus.sone.data.Album;
56 import net.pterodactylus.sone.data.Client;
57 import net.pterodactylus.sone.data.Image;
58 import net.pterodactylus.sone.data.Post;
59 import net.pterodactylus.sone.data.PostReply;
60 import net.pterodactylus.sone.data.Profile;
61 import net.pterodactylus.sone.data.Profile.Field;
62 import net.pterodactylus.sone.data.Reply;
63 import net.pterodactylus.sone.data.Sone;
64 import net.pterodactylus.sone.data.Sone.ShowCustomAvatars;
65 import net.pterodactylus.sone.data.Sone.SoneStatus;
66 import net.pterodactylus.sone.data.SoneImpl;
67 import net.pterodactylus.sone.data.TemporaryImage;
68 import net.pterodactylus.sone.database.Database;
69 import net.pterodactylus.sone.database.DatabaseException;
70 import net.pterodactylus.sone.database.PostBuilder;
71 import net.pterodactylus.sone.database.PostProvider;
72 import net.pterodactylus.sone.database.PostReplyBuilder;
73 import net.pterodactylus.sone.database.PostReplyProvider;
74 import net.pterodactylus.sone.database.SoneProvider;
75 import net.pterodactylus.sone.fcp.FcpInterface;
76 import net.pterodactylus.sone.freenet.wot.Identity;
77 import net.pterodactylus.sone.freenet.wot.IdentityManager;
78 import net.pterodactylus.sone.freenet.wot.OwnIdentity;
79 import net.pterodactylus.sone.freenet.wot.event.IdentityAddedEvent;
80 import net.pterodactylus.sone.freenet.wot.event.IdentityRemovedEvent;
81 import net.pterodactylus.sone.freenet.wot.event.IdentityUpdatedEvent;
82 import net.pterodactylus.sone.freenet.wot.event.OwnIdentityAddedEvent;
83 import net.pterodactylus.sone.freenet.wot.event.OwnIdentityRemovedEvent;
84 import net.pterodactylus.sone.main.SonePlugin;
85 import net.pterodactylus.sone.utils.IntegerRangePredicate;
86 import net.pterodactylus.util.config.Configuration;
87 import net.pterodactylus.util.config.ConfigurationException;
88 import net.pterodactylus.util.logging.Logging;
89 import net.pterodactylus.util.number.Numbers;
90 import net.pterodactylus.util.service.AbstractService;
91 import net.pterodactylus.util.thread.NamedThreadFactory;
93 import com.google.common.annotations.VisibleForTesting;
94 import com.google.common.base.Optional;
95 import com.google.common.base.Predicates;
96 import com.google.common.collect.FluentIterable;
97 import com.google.common.collect.HashMultimap;
98 import com.google.common.collect.ImmutableSet;
99 import com.google.common.collect.Multimap;
100 import com.google.common.collect.Multimaps;
101 import com.google.common.eventbus.EventBus;
102 import com.google.common.eventbus.Subscribe;
103 import com.google.inject.Inject;
104 import com.google.inject.Singleton;
106 import freenet.keys.FreenetURI;
111 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
114 public class Core extends AbstractService implements SoneProvider, PostProvider, PostReplyProvider {
117 private static final Logger logger = Logging.getLogger(Core.class);
119 /** The start time. */
120 private final long startupTime = System.currentTimeMillis();
123 private final Options options = new Options();
125 /** The preferences. */
126 private final Preferences preferences = new Preferences(options);
128 /** The event bus. */
129 private final EventBus eventBus;
131 /** The configuration. */
132 private final Configuration configuration;
134 /** Whether we’re currently saving the configuration. */
135 private boolean storingConfiguration = false;
137 /** The identity manager. */
138 private final IdentityManager identityManager;
140 /** Interface to freenet. */
141 private final FreenetInterface freenetInterface;
143 /** The Sone downloader. */
144 private final SoneDownloader soneDownloader;
146 /** The image inserter. */
147 private final ImageInserter imageInserter;
149 /** Sone downloader thread-pool. */
150 private final ExecutorService soneDownloaders = Executors.newFixedThreadPool(10, new NamedThreadFactory("Sone Downloader %2$d"));
152 /** The update checker. */
153 private final UpdateChecker updateChecker;
155 /** The trust updater. */
156 private final WebOfTrustUpdater webOfTrustUpdater;
158 /** The FCP interface. */
159 private volatile FcpInterface fcpInterface;
161 /** The times Sones were followed. */
162 private final Map<String, Long> soneFollowingTimes = new HashMap<String, Long>();
164 /** Locked local Sones. */
165 /* synchronize on itself. */
166 private final Set<Sone> lockedSones = new HashSet<Sone>();
168 /** Sone inserters. */
169 /* synchronize access on this on sones. */
170 private final Map<Sone, SoneInserter> soneInserters = new HashMap<Sone, SoneInserter>();
172 /** Sone rescuers. */
173 /* synchronize access on this on sones. */
174 private final Map<Sone, SoneRescuer> soneRescuers = new HashMap<Sone, SoneRescuer>();
177 /* synchronize access on this on itself. */
178 private final Map<String, Sone> sones = new HashMap<String, Sone>();
180 /** All known Sones. */
181 private final Set<String> knownSones = new HashSet<String>();
183 /** The post database. */
184 private final Database database;
186 /** All bookmarked posts. */
187 /* synchronize access on itself. */
188 private final Set<String> bookmarkedPosts = new HashSet<String>();
190 /** Trusted identities, sorted by own identities. */
191 private final Multimap<OwnIdentity, Identity> trustedIdentities = Multimaps.synchronizedSetMultimap(HashMultimap.<OwnIdentity, Identity>create());
193 /** All temporary images. */
194 private final Map<String, TemporaryImage> temporaryImages = new HashMap<String, TemporaryImage>();
196 /** Ticker for threads that mark own elements as known. */
197 private final ScheduledExecutorService localElementTicker = Executors.newScheduledThreadPool(1);
199 /** The time the configuration was last touched. */
200 private volatile long lastConfigurationUpdate;
203 * Creates a new core.
205 * @param configuration
206 * The configuration of the core
207 * @param freenetInterface
208 * The freenet interface
209 * @param identityManager
210 * The identity manager
211 * @param webOfTrustUpdater
212 * The WebOfTrust updater
219 public Core(Configuration configuration, FreenetInterface freenetInterface, IdentityManager identityManager, WebOfTrustUpdater webOfTrustUpdater, EventBus eventBus, Database database) {
221 this.configuration = configuration;
222 this.freenetInterface = freenetInterface;
223 this.identityManager = identityManager;
224 this.soneDownloader = new SoneDownloaderImpl(this, freenetInterface);
225 this.imageInserter = new ImageInserter(freenetInterface, freenetInterface.new InsertTokenSupplier());
226 this.updateChecker = new UpdateChecker(eventBus, freenetInterface);
227 this.webOfTrustUpdater = webOfTrustUpdater;
228 this.eventBus = eventBus;
229 this.database = database;
237 * Returns the time Sone was started.
239 * @return The startup time (in milliseconds since Jan 1, 1970 UTC)
241 public long getStartupTime() {
246 * Returns the options used by the core.
248 * @return The options of the core
250 public Preferences getPreferences() {
255 * Returns the identity manager used by the core.
257 * @return The identity manager
259 public IdentityManager getIdentityManager() {
260 return identityManager;
264 * Returns the update checker.
266 * @return The update checker
268 public UpdateChecker getUpdateChecker() {
269 return updateChecker;
273 * Sets the FCP interface to use.
275 * @param fcpInterface
276 * The FCP interface to use
278 public void setFcpInterface(FcpInterface fcpInterface) {
279 this.fcpInterface = fcpInterface;
283 * Returns the Sone rescuer for the given local Sone.
286 * The local Sone to get the rescuer for
287 * @return The Sone rescuer for the given Sone
289 public SoneRescuer getSoneRescuer(Sone sone) {
290 checkNotNull(sone, "sone must not be null");
291 checkArgument(sone.isLocal(), "sone must be local");
292 synchronized (sones) {
293 SoneRescuer soneRescuer = soneRescuers.get(sone);
294 if (soneRescuer == null) {
295 soneRescuer = new SoneRescuer(this, soneDownloader, sone);
296 soneRescuers.put(sone, soneRescuer);
304 * Returns whether the given Sone is currently locked.
308 * @return {@code true} if the Sone is locked, {@code false} if it is not
310 public boolean isLocked(Sone sone) {
311 synchronized (lockedSones) {
312 return lockedSones.contains(sone);
320 public Collection<Sone> getSones() {
321 synchronized (sones) {
322 return ImmutableSet.copyOf(sones.values());
327 * Returns the Sone with the given ID, regardless whether it’s local or
331 * The ID of the Sone to get
332 * @return The Sone with the given ID, or {@code null} if there is no such
336 public Optional<Sone> getSone(String id) {
337 synchronized (sones) {
338 return Optional.fromNullable(sones.get(id));
346 public Collection<Sone> getLocalSones() {
347 synchronized (sones) {
348 return FluentIterable.from(sones.values()).filter(LOCAL_SONE_FILTER).toSet();
353 * Returns the local Sone with the given ID, optionally creating a new Sone.
358 * {@code true} to create a new Sone if none exists,
359 * {@code false} to return null if none exists
360 * @return The Sone with the given ID, or {@code null}
362 public Sone getLocalSone(String id, boolean create) {
363 synchronized (sones) {
364 Sone sone = sones.get(id);
365 if ((sone == null) && create) {
366 sone = new SoneImpl(id, true);
369 if ((sone != null) && !sone.isLocal()) {
370 sone = new SoneImpl(id, true);
381 public Collection<Sone> getRemoteSones() {
382 synchronized (sones) {
383 return FluentIterable.from(sones.values()).filter(not(LOCAL_SONE_FILTER)).toSet();
388 * Returns the remote Sone with the given ID.
391 * The ID of the remote Sone to get
393 * {@code true} to always create a Sone, {@code false} to return
394 * {@code null} if no Sone with the given ID exists
395 * @return The Sone with the given ID
397 public Sone getRemoteSone(String id, boolean create) {
398 synchronized (sones) {
399 Sone sone = sones.get(id);
400 if ((sone == null) && create && (id != null) && (id.length() == 43)) {
401 sone = new SoneImpl(id, false);
409 * Returns whether the given Sone has been modified.
412 * The Sone to check for modifications
413 * @return {@code true} if a modification has been detected in the Sone,
414 * {@code false} otherwise
416 public boolean isModifiedSone(Sone sone) {
417 return soneInserters.containsKey(sone) && soneInserters.get(sone).isModified();
421 * Returns the time when the given was first followed by any local Sone.
424 * The Sone to get the time for
425 * @return The time (in milliseconds since Jan 1, 1970) the Sone has first
426 * been followed, or {@link Long#MAX_VALUE}
428 public long getSoneFollowingTime(Sone sone) {
429 synchronized (soneFollowingTimes) {
430 return Optional.fromNullable(soneFollowingTimes.get(sone.getId())).or(Long.MAX_VALUE);
435 * Returns whether the target Sone is trusted by the origin Sone.
441 * @return {@code true} if the target Sone is trusted by the origin Sone
443 public boolean isSoneTrusted(Sone origin, Sone target) {
444 checkNotNull(origin, "origin must not be null");
445 checkNotNull(target, "target must not be null");
446 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin’s identity must be an OwnIdentity");
447 return trustedIdentities.containsEntry(origin.getIdentity(), target.getIdentity());
451 * Returns a post builder.
453 * @return A new post builder
455 public PostBuilder postBuilder() {
456 return database.newPostBuilder();
463 public Optional<Post> getPost(String postId) {
464 return database.getPost(postId);
471 public Collection<Post> getPosts(String soneId) {
472 return database.getPosts(soneId);
479 public Collection<Post> getDirectedPosts(final String recipientId) {
480 checkNotNull(recipientId, "recipient must not be null");
481 return database.getDirectedPosts(recipientId);
485 * Returns a post reply builder.
487 * @return A new post reply builder
489 public PostReplyBuilder postReplyBuilder() {
490 return database.newPostReplyBuilder();
497 public Optional<PostReply> getPostReply(String replyId) {
498 return database.getPostReply(replyId);
505 public List<PostReply> getReplies(final String postId) {
506 return database.getReplies(postId);
510 * Returns all Sones that have liked the given post.
513 * The post to get the liking Sones for
514 * @return The Sones that like the given post
516 public Set<Sone> getLikes(Post post) {
517 Set<Sone> sones = new HashSet<Sone>();
518 for (Sone sone : getSones()) {
519 if (sone.getLikedPostIds().contains(post.getId())) {
527 * Returns all Sones that have liked the given reply.
530 * The reply to get the liking Sones for
531 * @return The Sones that like the given reply
533 public Set<Sone> getLikes(PostReply reply) {
534 Set<Sone> sones = new HashSet<Sone>();
535 for (Sone sone : getSones()) {
536 if (sone.getLikedReplyIds().contains(reply.getId())) {
544 * Returns whether the given post is bookmarked.
548 * @return {@code true} if the given post is bookmarked, {@code false}
551 public boolean isBookmarked(Post post) {
552 return isPostBookmarked(post.getId());
556 * Returns whether the post with the given ID is bookmarked.
559 * The ID of the post to check
560 * @return {@code true} if the post with the given ID is bookmarked,
561 * {@code false} otherwise
563 public boolean isPostBookmarked(String id) {
564 synchronized (bookmarkedPosts) {
565 return bookmarkedPosts.contains(id);
570 * Returns all currently known bookmarked posts.
572 * @return All bookmarked posts
574 public Set<Post> getBookmarkedPosts() {
575 Set<Post> posts = new HashSet<Post>();
576 synchronized (bookmarkedPosts) {
577 for (String bookmarkedPostId : bookmarkedPosts) {
578 Optional<Post> post = getPost(bookmarkedPostId);
579 if (post.isPresent()) {
580 posts.add(post.get());
588 * Returns the album with the given ID, creating a new album if no album
589 * with the given ID can be found.
592 * The ID of the album
593 * @return The album with the given ID
595 public Album getAlbum(String albumId) {
596 return getAlbum(albumId, true);
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
606 * {@code true} to create a new album if none exists for the
608 * @return The album with the given ID, or {@code null} if no album with the
609 * given ID exists and {@code create} is {@code false}
611 public Album getAlbum(String albumId, boolean create) {
612 Optional<Album> album = database.getAlbum(albumId);
613 if (album.isPresent()) {
619 Album newAlbum = database.newAlbumBuilder().withId(albumId).build();
620 database.storeAlbum(newAlbum);
625 * Returns the image with the given ID, creating it if necessary.
628 * The ID of the image
629 * @return The image with the given ID
631 public Image getImage(String imageId) {
632 return getImage(imageId, true);
636 * Returns the image with the given ID, optionally creating it if it does
640 * The ID of the image
642 * {@code true} to create an image if none exists with the given
644 * @return The image with the given ID, or {@code null} if none exists and
647 public Image getImage(String imageId, boolean create) {
648 Optional<Image> image = database.getImage(imageId);
649 if (image.isPresent()) {
655 Image newImage = database.newImageBuilder().withId(imageId).build();
656 database.storeImage(newImage);
661 * Returns the temporary image with the given ID.
664 * The ID of the temporary image
665 * @return The temporary image, or {@code null} if there is no temporary
666 * image with the given ID
668 public TemporaryImage getTemporaryImage(String imageId) {
669 synchronized (temporaryImages) {
670 return temporaryImages.get(imageId);
679 * Locks the given Sone. A locked Sone will not be inserted by
680 * {@link SoneInserter} until it is {@link #unlockSone(Sone) unlocked}
686 public void lockSone(Sone sone) {
687 synchronized (lockedSones) {
688 if (lockedSones.add(sone)) {
689 eventBus.post(new SoneLockedEvent(sone));
695 * Unlocks the given Sone.
697 * @see #lockSone(Sone)
701 public void unlockSone(Sone sone) {
702 synchronized (lockedSones) {
703 if (lockedSones.remove(sone)) {
704 eventBus.post(new SoneUnlockedEvent(sone));
710 * Adds a local Sone from the given own identity.
713 * The own identity to create a Sone from
714 * @return The added (or already existing) Sone
716 public Sone addLocalSone(OwnIdentity ownIdentity) {
717 if (ownIdentity == null) {
718 logger.log(Level.WARNING, "Given OwnIdentity is null!");
721 logger.info(String.format("Adding Sone from OwnIdentity: %s", ownIdentity));
722 synchronized (sones) {
725 sone = getLocalSone(ownIdentity.getId(), true).setIdentity(ownIdentity).setInsertUri(new FreenetURI(ownIdentity.getInsertUri())).setRequestUri(new FreenetURI(ownIdentity.getRequestUri()));
726 } catch (MalformedURLException mue1) {
727 logger.log(Level.SEVERE, String.format("Could not convert the Identity’s URIs to Freenet URIs: %s, %s", ownIdentity.getInsertUri(), ownIdentity.getRequestUri()), mue1);
730 sone.setLatestEdition(Numbers.safeParseLong(ownIdentity.getProperty("Sone.LatestEdition"), (long) 0));
731 sone.setClient(new Client("Sone", SonePlugin.VERSION.toString()));
733 /* TODO - load posts ’n stuff */
734 sones.put(ownIdentity.getId(), sone);
735 final SoneInserter soneInserter = new SoneInserter(this, eventBus, freenetInterface, sone);
736 soneInserters.put(sone, soneInserter);
737 sone.setStatus(SoneStatus.idle);
739 soneInserter.start();
745 * Creates a new Sone for the given own identity.
748 * The own identity to create a Sone for
749 * @return The created Sone
751 public Sone createSone(OwnIdentity ownIdentity) {
752 if (!webOfTrustUpdater.addContextWait(ownIdentity, "Sone")) {
753 logger.log(Level.SEVERE, String.format("Could not add “Sone” context to own identity: %s", ownIdentity));
756 Sone sone = addLocalSone(ownIdentity);
758 followSone(sone, "nwa8lHa271k2QvJ8aa0Ov7IHAV-DFOCFgmDt3X6BpCI");
759 touchConfiguration();
764 * Adds the Sone of the given identity.
767 * The identity whose Sone to add
768 * @return The added or already existing Sone
770 public Sone addRemoteSone(Identity identity) {
771 if (identity == null) {
772 logger.log(Level.WARNING, "Given Identity is null!");
775 synchronized (sones) {
776 final Sone sone = getRemoteSone(identity.getId(), true);
777 if (sone.isLocal()) {
780 sone.setIdentity(identity);
781 boolean newSone = sone.getRequestUri() == null;
782 sone.setRequestUri(SoneUri.create(identity.getRequestUri()));
783 sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), (long) 0));
785 synchronized (knownSones) {
786 newSone = !knownSones.contains(sone.getId());
788 sone.setKnown(!newSone);
790 eventBus.post(new NewSoneFoundEvent(sone));
791 for (Sone localSone : getLocalSones()) {
792 if (localSone.getOptions().isAutoFollow()) {
793 followSone(localSone, sone.getId());
798 soneDownloader.addSone(sone);
799 soneDownloaders.execute(soneDownloader.fetchSoneWithUriAction(sone));
805 * Lets the given local Sone follow the Sone with the given ID.
808 * The local Sone that should follow another Sone
810 * The ID of the Sone to follow
812 public void followSone(Sone sone, String soneId) {
813 checkNotNull(sone, "sone must not be null");
814 checkNotNull(soneId, "soneId must not be null");
815 sone.addFriend(soneId);
816 synchronized (soneFollowingTimes) {
817 if (!soneFollowingTimes.containsKey(soneId)) {
818 long now = System.currentTimeMillis();
819 soneFollowingTimes.put(soneId, now);
820 Optional<Sone> followedSone = getSone(soneId);
821 if (!followedSone.isPresent()) {
824 for (Post post : followedSone.get().getPosts()) {
825 if (post.getTime() < now) {
829 for (PostReply reply : followedSone.get().getReplies()) {
830 if (reply.getTime() < now) {
831 markReplyKnown(reply);
836 touchConfiguration();
840 * Lets the given local Sone unfollow the Sone with the given ID.
843 * The local Sone that should unfollow another Sone
845 * The ID of the Sone being unfollowed
847 public void unfollowSone(Sone sone, String soneId) {
848 checkNotNull(sone, "sone must not be null");
849 checkNotNull(soneId, "soneId must not be null");
850 sone.removeFriend(soneId);
851 boolean unfollowedSoneStillFollowed = false;
852 for (Sone localSone : getLocalSones()) {
853 unfollowedSoneStillFollowed |= localSone.hasFriend(soneId);
855 if (!unfollowedSoneStillFollowed) {
856 synchronized (soneFollowingTimes) {
857 soneFollowingTimes.remove(soneId);
860 touchConfiguration();
864 * Sets the trust value of the given origin Sone for the target Sone.
871 * The trust value (from {@code -100} to {@code 100})
873 public void setTrust(Sone origin, Sone target, int trustValue) {
874 checkNotNull(origin, "origin must not be null");
875 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
876 checkNotNull(target, "target must not be null");
877 checkArgument((trustValue >= -100) && (trustValue <= 100), "trustValue must be within [-100, 100]");
878 webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), trustValue, preferences.getTrustComment());
882 * Removes any trust assignment for the given target Sone.
889 public void removeTrust(Sone origin, Sone target) {
890 checkNotNull(origin, "origin must not be null");
891 checkNotNull(target, "target must not be null");
892 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
893 webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), null, null);
897 * Assigns the configured positive trust value for the given target.
904 public void trustSone(Sone origin, Sone target) {
905 setTrust(origin, target, preferences.getPositiveTrust());
909 * Assigns the configured negative trust value for the given target.
916 public void distrustSone(Sone origin, Sone target) {
917 setTrust(origin, target, preferences.getNegativeTrust());
921 * Removes the trust assignment for the given target.
928 public void untrustSone(Sone origin, Sone target) {
929 removeTrust(origin, target);
933 * Updates the stored Sone with the given Sone.
938 public void updateSone(Sone sone) {
939 updateSone(sone, false);
943 * Updates the stored Sone with the given Sone. If {@code soneRescueMode} is
944 * {@code true}, an older Sone than the current Sone can be given to restore
949 * @param soneRescueMode
950 * {@code true} if the stored Sone should be updated regardless
951 * of the age of the given Sone
953 public void updateSone(Sone sone, boolean soneRescueMode) {
954 Optional<Sone> storedSone = getSone(sone.getId());
955 if (storedSone.isPresent()) {
956 if (!soneRescueMode && !(sone.getTime() > storedSone.get().getTime())) {
957 logger.log(Level.FINE, String.format("Downloaded Sone %s is not newer than stored Sone %s.", sone, storedSone));
960 /* find removed posts. */
961 Collection<Post> removedPosts = new ArrayList<Post>();
962 Collection<Post> newPosts = new ArrayList<Post>();
963 Collection<Post> existingPosts = database.getPosts(sone.getId());
964 for (Post oldPost : existingPosts) {
965 if (!sone.getPosts().contains(oldPost)) {
966 removedPosts.add(oldPost);
969 /* find new posts. */
970 for (Post newPost : sone.getPosts()) {
971 if (existingPosts.contains(newPost)) {
974 if (newPost.getTime() < getSoneFollowingTime(sone)) {
975 newPost.setKnown(true);
976 } else if (!newPost.isKnown()) {
977 newPosts.add(newPost);
981 database.storePosts(sone, sone.getPosts());
982 Collection<PostReply> newPostReplies = new ArrayList<PostReply>();
983 Collection<PostReply> removedPostReplies = new ArrayList<PostReply>();
984 if (!soneRescueMode) {
985 for (PostReply reply : storedSone.get().getReplies()) {
986 if (!sone.getReplies().contains(reply)) {
987 removedPostReplies.add(reply);
991 Set<PostReply> storedReplies = storedSone.get().getReplies();
992 for (PostReply reply : sone.getReplies()) {
993 if (storedReplies.contains(reply)) {
996 if (reply.getTime() < getSoneFollowingTime(sone)) {
997 reply.setKnown(true);
998 } else if (!reply.isKnown()) {
999 newPostReplies.add(reply);
1002 database.storePostReplies(sone, sone.getReplies());
1003 for (Album album : storedSone.get().getRootAlbum().getAlbums()) {
1004 database.removeAlbum(album);
1005 for (Image image : album.getImages()) {
1006 database.removeImage(image);
1009 for (Post removedPost : removedPosts) {
1010 eventBus.post(new PostRemovedEvent(removedPost));
1012 for (Post newPost : newPosts) {
1013 eventBus.post(new NewPostFoundEvent(newPost));
1015 for (PostReply removedPostReply : removedPostReplies) {
1016 eventBus.post(new PostReplyRemovedEvent(removedPostReply));
1018 for (PostReply newPostReply : newPostReplies) {
1019 eventBus.post(new NewPostReplyFoundEvent(newPostReply));
1021 for (Album album : sone.getRootAlbum().getAlbums()) {
1022 database.storeAlbum(album);
1023 for (Image image : album.getImages()) {
1024 database.storeImage(image);
1027 synchronized (sones) {
1028 sone.setOptions(storedSone.get().getOptions());
1029 sone.setKnown(storedSone.get().isKnown());
1030 sone.setStatus((sone.getTime() == 0) ? SoneStatus.unknown : SoneStatus.idle);
1031 if (sone.isLocal()) {
1032 soneInserters.get(storedSone.get()).setSone(sone);
1033 touchConfiguration();
1035 sones.put(sone.getId(), sone);
1041 * Deletes the given Sone. This will remove the Sone from the
1042 * {@link #getLocalSones() local Sones}, stop its {@link SoneInserter} and
1043 * remove the context from its identity.
1046 * The Sone to delete
1048 public void deleteSone(Sone sone) {
1049 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1050 logger.log(Level.WARNING, String.format("Tried to delete Sone of non-own identity: %s", sone));
1053 synchronized (sones) {
1054 if (!getLocalSones().contains(sone)) {
1055 logger.log(Level.WARNING, String.format("Tried to delete non-local Sone: %s", sone));
1058 sones.remove(sone.getId());
1059 SoneInserter soneInserter = soneInserters.remove(sone);
1060 soneInserter.stop();
1062 webOfTrustUpdater.removeContext((OwnIdentity) sone.getIdentity(), "Sone");
1063 webOfTrustUpdater.removeProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition");
1065 configuration.getLongValue("Sone/" + sone.getId() + "/Time").setValue(null);
1066 } catch (ConfigurationException ce1) {
1067 logger.log(Level.WARNING, "Could not remove Sone from configuration!", ce1);
1072 * Marks the given Sone as known. If the Sone was not {@link Post#isKnown()
1073 * known} before, a {@link MarkSoneKnownEvent} is fired.
1076 * The Sone to mark as known
1078 public void markSoneKnown(Sone sone) {
1079 if (!sone.isKnown()) {
1080 sone.setKnown(true);
1081 synchronized (knownSones) {
1082 knownSones.add(sone.getId());
1084 eventBus.post(new MarkSoneKnownEvent(sone));
1085 touchConfiguration();
1090 * Loads and updates the given Sone from the configuration. If any error is
1091 * encountered, loading is aborted and the given Sone is not changed.
1094 * The Sone to load and update
1096 public void loadSone(Sone sone) {
1097 if (!sone.isLocal()) {
1098 logger.log(Level.FINE, String.format("Tried to load non-local Sone: %s", sone));
1101 logger.info(String.format("Loading local Sone: %s", sone));
1104 String sonePrefix = "Sone/" + sone.getId();
1105 Long soneTime = configuration.getLongValue(sonePrefix + "/Time").getValue(null);
1106 if (soneTime == null) {
1107 logger.log(Level.INFO, "Could not load Sone because no Sone has been saved.");
1110 String lastInsertFingerprint = configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").getValue("");
1113 Profile profile = new Profile(sone);
1114 profile.setFirstName(configuration.getStringValue(sonePrefix + "/Profile/FirstName").getValue(null));
1115 profile.setMiddleName(configuration.getStringValue(sonePrefix + "/Profile/MiddleName").getValue(null));
1116 profile.setLastName(configuration.getStringValue(sonePrefix + "/Profile/LastName").getValue(null));
1117 profile.setBirthDay(configuration.getIntValue(sonePrefix + "/Profile/BirthDay").getValue(null));
1118 profile.setBirthMonth(configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").getValue(null));
1119 profile.setBirthYear(configuration.getIntValue(sonePrefix + "/Profile/BirthYear").getValue(null));
1121 /* load profile fields. */
1123 String fieldPrefix = sonePrefix + "/Profile/Fields/" + profile.getFields().size();
1124 String fieldName = configuration.getStringValue(fieldPrefix + "/Name").getValue(null);
1125 if (fieldName == null) {
1128 String fieldValue = configuration.getStringValue(fieldPrefix + "/Value").getValue("");
1129 profile.addField(fieldName).setValue(fieldValue);
1133 Set<Post> posts = new HashSet<Post>();
1135 String postPrefix = sonePrefix + "/Posts/" + posts.size();
1136 String postId = configuration.getStringValue(postPrefix + "/ID").getValue(null);
1137 if (postId == null) {
1140 String postRecipientId = configuration.getStringValue(postPrefix + "/Recipient").getValue(null);
1141 long postTime = configuration.getLongValue(postPrefix + "/Time").getValue((long) 0);
1142 String postText = configuration.getStringValue(postPrefix + "/Text").getValue(null);
1143 if ((postTime == 0) || (postText == null)) {
1144 logger.log(Level.WARNING, "Invalid post found, aborting load!");
1147 PostBuilder postBuilder = postBuilder().withId(postId).from(sone.getId()).withTime(postTime).withText(postText);
1148 if ((postRecipientId != null) && (postRecipientId.length() == 43)) {
1149 postBuilder.to(postRecipientId);
1151 posts.add(postBuilder.build());
1155 Set<PostReply> replies = new HashSet<PostReply>();
1157 String replyPrefix = sonePrefix + "/Replies/" + replies.size();
1158 String replyId = configuration.getStringValue(replyPrefix + "/ID").getValue(null);
1159 if (replyId == null) {
1162 String postId = configuration.getStringValue(replyPrefix + "/Post/ID").getValue(null);
1163 long replyTime = configuration.getLongValue(replyPrefix + "/Time").getValue((long) 0);
1164 String replyText = configuration.getStringValue(replyPrefix + "/Text").getValue(null);
1165 if ((postId == null) || (replyTime == 0) || (replyText == null)) {
1166 logger.log(Level.WARNING, "Invalid reply found, aborting load!");
1169 PostReplyBuilder postReplyBuilder = postReplyBuilder().withId(replyId).from(sone.getId()).to(postId).withTime(replyTime).withText(replyText);
1170 replies.add(postReplyBuilder.build());
1173 /* load post likes. */
1174 Set<String> likedPostIds = new HashSet<String>();
1176 String likedPostId = configuration.getStringValue(sonePrefix + "/Likes/Post/" + likedPostIds.size() + "/ID").getValue(null);
1177 if (likedPostId == null) {
1180 likedPostIds.add(likedPostId);
1183 /* load reply likes. */
1184 Set<String> likedReplyIds = new HashSet<String>();
1186 String likedReplyId = configuration.getStringValue(sonePrefix + "/Likes/Reply/" + likedReplyIds.size() + "/ID").getValue(null);
1187 if (likedReplyId == null) {
1190 likedReplyIds.add(likedReplyId);
1194 Set<String> friends = new HashSet<String>();
1196 String friendId = configuration.getStringValue(sonePrefix + "/Friends/" + friends.size() + "/ID").getValue(null);
1197 if (friendId == null) {
1200 friends.add(friendId);
1204 List<Album> topLevelAlbums = new ArrayList<Album>();
1205 int albumCounter = 0;
1207 String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
1208 String albumId = configuration.getStringValue(albumPrefix + "/ID").getValue(null);
1209 if (albumId == null) {
1212 String albumTitle = configuration.getStringValue(albumPrefix + "/Title").getValue(null);
1213 String albumDescription = configuration.getStringValue(albumPrefix + "/Description").getValue(null);
1214 String albumParentId = configuration.getStringValue(albumPrefix + "/Parent").getValue(null);
1215 String albumImageId = configuration.getStringValue(albumPrefix + "/AlbumImage").getValue(null);
1216 if ((albumTitle == null) || (albumDescription == null)) {
1217 logger.log(Level.WARNING, "Invalid album found, aborting load!");
1220 Album album = getAlbum(albumId).setSone(sone).modify().setTitle(albumTitle).setDescription(albumDescription).setAlbumImage(albumImageId).update();
1221 if (albumParentId != null) {
1222 Album parentAlbum = getAlbum(albumParentId, false);
1223 if (parentAlbum == null) {
1224 logger.log(Level.WARNING, String.format("Invalid parent album ID: %s", albumParentId));
1227 parentAlbum.addAlbum(album);
1229 if (!topLevelAlbums.contains(album)) {
1230 topLevelAlbums.add(album);
1236 int imageCounter = 0;
1238 String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
1239 String imageId = configuration.getStringValue(imagePrefix + "/ID").getValue(null);
1240 if (imageId == null) {
1243 String albumId = configuration.getStringValue(imagePrefix + "/Album").getValue(null);
1244 String key = configuration.getStringValue(imagePrefix + "/Key").getValue(null);
1245 String title = configuration.getStringValue(imagePrefix + "/Title").getValue(null);
1246 String description = configuration.getStringValue(imagePrefix + "/Description").getValue(null);
1247 Long creationTime = configuration.getLongValue(imagePrefix + "/CreationTime").getValue(null);
1248 Integer width = configuration.getIntValue(imagePrefix + "/Width").getValue(null);
1249 Integer height = configuration.getIntValue(imagePrefix + "/Height").getValue(null);
1250 if ((albumId == null) || (key == null) || (title == null) || (description == null) || (creationTime == null) || (width == null) || (height == null)) {
1251 logger.log(Level.WARNING, "Invalid image found, aborting load!");
1254 Album album = getAlbum(albumId, false);
1255 if (album == null) {
1256 logger.log(Level.WARNING, "Invalid album image encountered, aborting load!");
1259 Image image = getImage(imageId).modify().setSone(sone).setCreationTime(creationTime).setKey(key).setTitle(title).setDescription(description).setWidth(width).setHeight(height).update();
1260 album.addImage(image);
1264 String avatarId = configuration.getStringValue(sonePrefix + "/Profile/Avatar").getValue(null);
1265 if (avatarId != null) {
1266 profile.setAvatar(getImage(avatarId, false));
1270 sone.getOptions().setAutoFollow(configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").getValue(null));
1271 sone.getOptions().setSoneInsertNotificationEnabled(configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").getValue(null));
1272 sone.getOptions().setShowNewSoneNotifications(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").getValue(null));
1273 sone.getOptions().setShowNewPostNotifications(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").getValue(null));
1274 sone.getOptions().setShowNewReplyNotifications(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").getValue(null));
1275 sone.getOptions().setShowCustomAvatars(ShowCustomAvatars.valueOf(configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").getValue(ShowCustomAvatars.NEVER.name())));
1277 /* if we’re still here, Sone was loaded successfully. */
1278 synchronized (sone) {
1279 sone.setTime(soneTime);
1280 sone.setProfile(profile);
1281 sone.setPosts(posts);
1282 sone.setReplies(replies);
1283 sone.setLikePostIds(likedPostIds);
1284 sone.setLikeReplyIds(likedReplyIds);
1285 for (String friendId : friends) {
1286 followSone(sone, friendId);
1288 for (Album album : sone.getRootAlbum().getAlbums()) {
1289 sone.getRootAlbum().removeAlbum(album);
1291 for (Album album : topLevelAlbums) {
1292 sone.getRootAlbum().addAlbum(album);
1294 soneInserters.get(sone).setLastInsertFingerprint(lastInsertFingerprint);
1296 synchronized (knownSones) {
1297 for (String friend : friends) {
1298 knownSones.add(friend);
1301 database.storePosts(sone, posts);
1302 for (Post post : posts) {
1303 post.setKnown(true);
1305 database.storePostReplies(sone, replies);
1306 for (PostReply reply : replies) {
1307 reply.setKnown(true);
1310 logger.info(String.format("Sone loaded successfully: %s", sone));
1314 * Creates a new post.
1317 * The Sone that creates the post
1319 * The text of the post
1320 * @return The created post
1322 public Post createPost(Sone sone, String text) {
1323 return createPost(sone, System.currentTimeMillis(), text);
1327 * Creates a new post.
1330 * The Sone that creates the post
1332 * The time of the post
1334 * The text of the post
1335 * @return The created post
1337 public Post createPost(Sone sone, long time, String text) {
1338 return createPost(sone, null, time, text);
1342 * Creates a new post.
1345 * The Sone that creates the post
1347 * The recipient Sone, or {@code null} if this post does not have
1350 * The text of the post
1351 * @return The created post
1353 public Post createPost(Sone sone, Optional<Sone> recipient, String text) {
1354 return createPost(sone, recipient, System.currentTimeMillis(), text);
1358 * Creates a new post.
1361 * The Sone that creates the post
1363 * The recipient Sone, or {@code null} if this post does not have
1366 * The time of the post
1368 * The text of the post
1369 * @return The created post
1371 public Post createPost(Sone sone, Optional<Sone> recipient, long time, String text) {
1372 checkNotNull(text, "text must not be null");
1373 checkArgument(text.trim().length() > 0, "text must not be empty");
1374 if (!sone.isLocal()) {
1375 logger.log(Level.FINE, String.format("Tried to create post for non-local Sone: %s", sone));
1378 PostBuilder postBuilder = database.newPostBuilder();
1379 postBuilder.from(sone.getId()).randomId().withTime(time).withText(text.trim());
1380 if (recipient.isPresent()) {
1381 postBuilder.to(recipient.get().getId());
1383 final Post post = postBuilder.build();
1384 database.storePost(post);
1385 eventBus.post(new NewPostFoundEvent(post));
1387 touchConfiguration();
1388 localElementTicker.schedule(new MarkPostKnown(post), 10, TimeUnit.SECONDS);
1393 * Deletes the given post.
1396 * The post to delete
1398 public void deletePost(Post post) {
1399 if (!post.getSone().isLocal()) {
1400 logger.log(Level.WARNING, String.format("Tried to delete post of non-local Sone: %s", post.getSone()));
1403 database.removePost(post);
1404 eventBus.post(new PostRemovedEvent(post));
1405 markPostKnown(post);
1406 touchConfiguration();
1410 * Marks the given post as known, if it is currently not a known post
1411 * (according to {@link Post#isKnown()}).
1414 * The post to mark as known
1416 public void markPostKnown(Post post) {
1417 post.setKnown(true);
1418 eventBus.post(new MarkPostKnownEvent(post));
1419 touchConfiguration();
1420 for (PostReply reply : getReplies(post.getId())) {
1421 markReplyKnown(reply);
1426 * Bookmarks the given post.
1429 * The post to bookmark
1431 public void bookmark(Post post) {
1432 bookmarkPost(post.getId());
1436 * Bookmarks the post with the given ID.
1439 * The ID of the post to bookmark
1441 public void bookmarkPost(String id) {
1442 synchronized (bookmarkedPosts) {
1443 bookmarkedPosts.add(id);
1448 * Removes the given post from the bookmarks.
1451 * The post to unbookmark
1453 public void unbookmark(Post post) {
1454 unbookmarkPost(post.getId());
1458 * Removes the post with the given ID from the bookmarks.
1461 * The ID of the post to unbookmark
1463 public void unbookmarkPost(String id) {
1464 synchronized (bookmarkedPosts) {
1465 bookmarkedPosts.remove(id);
1470 * Creates a new reply.
1473 * The Sone that creates the reply
1475 * The post that this reply refers to
1477 * The text of the reply
1478 * @return The created reply
1480 public PostReply createReply(Sone sone, Post post, String text) {
1481 checkNotNull(text, "text must not be null");
1482 checkArgument(text.trim().length() > 0, "text must not be empty");
1483 if (!sone.isLocal()) {
1484 logger.log(Level.FINE, String.format("Tried to create reply for non-local Sone: %s", sone));
1487 PostReplyBuilder postReplyBuilder = postReplyBuilder();
1488 postReplyBuilder.randomId().from(sone.getId()).to(post.getId()).currentTime().withText(text.trim());
1489 final PostReply reply = postReplyBuilder.build();
1490 database.storePostReply(reply);
1491 eventBus.post(new NewPostReplyFoundEvent(reply));
1492 sone.addReply(reply);
1493 touchConfiguration();
1494 localElementTicker.schedule(new MarkReplyKnown(reply), 10, TimeUnit.SECONDS);
1499 * Deletes the given reply.
1502 * The reply to delete
1504 public void deleteReply(PostReply reply) {
1505 Sone sone = reply.getSone();
1506 if (!sone.isLocal()) {
1507 logger.log(Level.FINE, String.format("Tried to delete non-local reply: %s", reply));
1510 database.removePostReply(reply);
1511 markReplyKnown(reply);
1512 sone.removeReply(reply);
1513 touchConfiguration();
1517 * Marks the given reply as known, if it is currently not a known reply
1518 * (according to {@link Reply#isKnown()}).
1521 * The reply to mark as known
1523 public void markReplyKnown(PostReply reply) {
1524 boolean previouslyKnown = reply.isKnown();
1525 reply.setKnown(true);
1526 eventBus.post(new MarkPostReplyKnownEvent(reply));
1527 if (!previouslyKnown) {
1528 touchConfiguration();
1533 * Creates a new top-level album for the given Sone.
1536 * The Sone to create the album for
1537 * @return The new album
1539 public Album createAlbum(Sone sone) {
1540 return createAlbum(sone, sone.getRootAlbum());
1544 * Creates a new album for the given Sone.
1547 * The Sone to create the album for
1549 * The parent of the album (may be {@code null} to create a
1551 * @return The new album
1553 public Album createAlbum(Sone sone, Album parent) {
1554 Album album = database.newAlbumBuilder().randomId().build();
1555 database.storeAlbum(album);
1556 album.setSone(sone);
1557 parent.addAlbum(album);
1562 * Deletes the given album. The owner of the album has to be a local Sone,
1563 * and the album has to be {@link Album#isEmpty() empty} to be deleted.
1566 * The album to remove
1568 public void deleteAlbum(Album album) {
1569 checkNotNull(album, "album must not be null");
1570 checkArgument(album.getSone().isLocal(), "album’s Sone must be a local Sone");
1571 if (!album.isEmpty()) {
1574 album.getParent().removeAlbum(album);
1575 database.removeAlbum(album);
1576 touchConfiguration();
1580 * Creates a new image.
1583 * The Sone creating the image
1585 * The album the image will be inserted into
1586 * @param temporaryImage
1587 * The temporary image to create the image from
1588 * @return The newly created image
1590 public Image createImage(Sone sone, Album album, TemporaryImage temporaryImage) {
1591 checkNotNull(sone, "sone must not be null");
1592 checkNotNull(album, "album must not be null");
1593 checkNotNull(temporaryImage, "temporaryImage must not be null");
1594 checkArgument(sone.isLocal(), "sone must be a local Sone");
1595 checkArgument(sone.equals(album.getSone()), "album must belong to the given Sone");
1596 Image image = database.newImageBuilder().withId(temporaryImage.getId()).build().modify().setSone(sone).setCreationTime(System.currentTimeMillis()).update();
1597 album.addImage(image);
1598 database.storeImage(image);
1599 imageInserter.insertImage(temporaryImage, image);
1604 * Deletes the given image. This method will also delete a matching
1607 * @see #deleteTemporaryImage(TemporaryImage)
1609 * The image to delete
1611 public void deleteImage(Image image) {
1612 checkNotNull(image, "image must not be null");
1613 checkArgument(image.getSone().isLocal(), "image must belong to a local Sone");
1614 deleteTemporaryImage(image.getId());
1615 image.getAlbum().removeImage(image);
1616 database.removeImage(image);
1617 touchConfiguration();
1621 * Creates a new temporary image.
1624 * The MIME type of the temporary image
1626 * The encoded data of the image
1627 * @return The temporary image
1629 public TemporaryImage createTemporaryImage(String mimeType, byte[] imageData) {
1630 TemporaryImage temporaryImage = new TemporaryImage();
1631 temporaryImage.setMimeType(mimeType).setImageData(imageData);
1632 synchronized (temporaryImages) {
1633 temporaryImages.put(temporaryImage.getId(), temporaryImage);
1635 return temporaryImage;
1639 * Deletes the given temporary image.
1641 * @param temporaryImage
1642 * The temporary image to delete
1644 public void deleteTemporaryImage(TemporaryImage temporaryImage) {
1645 checkNotNull(temporaryImage, "temporaryImage must not be null");
1646 deleteTemporaryImage(temporaryImage.getId());
1650 * Deletes the temporary image with the given ID.
1653 * The ID of the temporary image to delete
1655 public void deleteTemporaryImage(String imageId) {
1656 checkNotNull(imageId, "imageId must not be null");
1657 synchronized (temporaryImages) {
1658 temporaryImages.remove(imageId);
1660 Image image = getImage(imageId, false);
1661 if (image != null) {
1662 imageInserter.cancelImageInsert(image);
1667 * Notifies the core that the configuration, either of the core or of a
1668 * single local Sone, has changed, and that the configuration should be
1671 public void touchConfiguration() {
1672 lastConfigurationUpdate = System.currentTimeMillis();
1683 public void serviceStart() {
1684 loadConfiguration();
1685 updateChecker.start();
1686 identityManager.start();
1687 webOfTrustUpdater.init();
1688 webOfTrustUpdater.start();
1696 public void serviceRun() {
1697 long lastSaved = System.currentTimeMillis();
1698 while (!shouldStop()) {
1700 long now = System.currentTimeMillis();
1701 if (shouldStop() || ((lastConfigurationUpdate > lastSaved) && ((now - lastConfigurationUpdate) > 5000))) {
1702 for (Sone localSone : getLocalSones()) {
1703 saveSone(localSone);
1705 saveConfiguration();
1715 public void serviceStop() {
1716 localElementTicker.shutdownNow();
1717 synchronized (sones) {
1718 for (Entry<Sone, SoneInserter> soneInserter : soneInserters.entrySet()) {
1719 soneInserter.getValue().stop();
1720 saveSone(getLocalSone(soneInserter.getKey().getId(), false));
1723 saveConfiguration();
1725 webOfTrustUpdater.stop();
1726 updateChecker.stop();
1727 soneDownloader.stop();
1728 soneDownloaders.shutdown();
1729 identityManager.stop();
1737 * Saves the given Sone. This will persist all local settings for the given
1738 * Sone, such as the friends list and similar, private options.
1743 private synchronized void saveSone(Sone sone) {
1744 if (!sone.isLocal()) {
1745 logger.log(Level.FINE, String.format("Tried to save non-local Sone: %s", sone));
1748 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1749 logger.log(Level.WARNING, String.format("Local Sone without OwnIdentity found, refusing to save: %s", sone));
1753 logger.log(Level.INFO, String.format("Saving Sone: %s", sone));
1755 /* save Sone into configuration. */
1756 String sonePrefix = "Sone/" + sone.getId();
1757 configuration.getLongValue(sonePrefix + "/Time").setValue(sone.getTime());
1758 configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").setValue(soneInserters.get(sone).getLastInsertFingerprint());
1761 Profile profile = sone.getProfile();
1762 configuration.getStringValue(sonePrefix + "/Profile/FirstName").setValue(profile.getFirstName());
1763 configuration.getStringValue(sonePrefix + "/Profile/MiddleName").setValue(profile.getMiddleName());
1764 configuration.getStringValue(sonePrefix + "/Profile/LastName").setValue(profile.getLastName());
1765 configuration.getIntValue(sonePrefix + "/Profile/BirthDay").setValue(profile.getBirthDay());
1766 configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").setValue(profile.getBirthMonth());
1767 configuration.getIntValue(sonePrefix + "/Profile/BirthYear").setValue(profile.getBirthYear());
1768 configuration.getStringValue(sonePrefix + "/Profile/Avatar").setValue(profile.getAvatar());
1770 /* save profile fields. */
1771 int fieldCounter = 0;
1772 for (Field profileField : profile.getFields()) {
1773 String fieldPrefix = sonePrefix + "/Profile/Fields/" + fieldCounter++;
1774 configuration.getStringValue(fieldPrefix + "/Name").setValue(profileField.getName());
1775 configuration.getStringValue(fieldPrefix + "/Value").setValue(profileField.getValue());
1777 configuration.getStringValue(sonePrefix + "/Profile/Fields/" + fieldCounter + "/Name").setValue(null);
1780 int postCounter = 0;
1781 for (Post post : sone.getPosts()) {
1782 String postPrefix = sonePrefix + "/Posts/" + postCounter++;
1783 configuration.getStringValue(postPrefix + "/ID").setValue(post.getId());
1784 configuration.getStringValue(postPrefix + "/Recipient").setValue(post.getRecipientId().orNull());
1785 configuration.getLongValue(postPrefix + "/Time").setValue(post.getTime());
1786 configuration.getStringValue(postPrefix + "/Text").setValue(post.getText());
1788 configuration.getStringValue(sonePrefix + "/Posts/" + postCounter + "/ID").setValue(null);
1791 int replyCounter = 0;
1792 for (PostReply reply : sone.getReplies()) {
1793 String replyPrefix = sonePrefix + "/Replies/" + replyCounter++;
1794 configuration.getStringValue(replyPrefix + "/ID").setValue(reply.getId());
1795 configuration.getStringValue(replyPrefix + "/Post/ID").setValue(reply.getPostId());
1796 configuration.getLongValue(replyPrefix + "/Time").setValue(reply.getTime());
1797 configuration.getStringValue(replyPrefix + "/Text").setValue(reply.getText());
1799 configuration.getStringValue(sonePrefix + "/Replies/" + replyCounter + "/ID").setValue(null);
1801 /* save post likes. */
1802 int postLikeCounter = 0;
1803 for (String postId : sone.getLikedPostIds()) {
1804 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter++ + "/ID").setValue(postId);
1806 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter + "/ID").setValue(null);
1808 /* save reply likes. */
1809 int replyLikeCounter = 0;
1810 for (String replyId : sone.getLikedReplyIds()) {
1811 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter++ + "/ID").setValue(replyId);
1813 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter + "/ID").setValue(null);
1816 int friendCounter = 0;
1817 for (String friendId : sone.getFriends()) {
1818 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter++ + "/ID").setValue(friendId);
1820 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter + "/ID").setValue(null);
1822 /* save albums. first, collect in a flat structure, top-level first. */
1823 List<Album> albums = FluentIterable.from(sone.getRootAlbum().getAlbums()).transformAndConcat(Album.FLATTENER).toList();
1825 int albumCounter = 0;
1826 for (Album album : albums) {
1827 String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
1828 configuration.getStringValue(albumPrefix + "/ID").setValue(album.getId());
1829 configuration.getStringValue(albumPrefix + "/Title").setValue(album.getTitle());
1830 configuration.getStringValue(albumPrefix + "/Description").setValue(album.getDescription());
1831 configuration.getStringValue(albumPrefix + "/Parent").setValue(album.getParent().equals(sone.getRootAlbum()) ? null : album.getParent().getId());
1832 configuration.getStringValue(albumPrefix + "/AlbumImage").setValue(album.getAlbumImage() == null ? null : album.getAlbumImage().getId());
1834 configuration.getStringValue(sonePrefix + "/Albums/" + albumCounter + "/ID").setValue(null);
1837 int imageCounter = 0;
1838 for (Album album : albums) {
1839 for (Image image : album.getImages()) {
1840 if (!image.isInserted()) {
1843 String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
1844 configuration.getStringValue(imagePrefix + "/ID").setValue(image.getId());
1845 configuration.getStringValue(imagePrefix + "/Album").setValue(album.getId());
1846 configuration.getStringValue(imagePrefix + "/Key").setValue(image.getKey());
1847 configuration.getStringValue(imagePrefix + "/Title").setValue(image.getTitle());
1848 configuration.getStringValue(imagePrefix + "/Description").setValue(image.getDescription());
1849 configuration.getLongValue(imagePrefix + "/CreationTime").setValue(image.getCreationTime());
1850 configuration.getIntValue(imagePrefix + "/Width").setValue(image.getWidth());
1851 configuration.getIntValue(imagePrefix + "/Height").setValue(image.getHeight());
1854 configuration.getStringValue(sonePrefix + "/Images/" + imageCounter + "/ID").setValue(null);
1857 configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").setValue(sone.getOptions().isAutoFollow());
1858 configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").setValue(sone.getOptions().isSoneInsertNotificationEnabled());
1859 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").setValue(sone.getOptions().isShowNewSoneNotifications());
1860 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").setValue(sone.getOptions().isShowNewPostNotifications());
1861 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").setValue(sone.getOptions().isShowNewReplyNotifications());
1862 configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").setValue(sone.getOptions().getShowCustomAvatars().name());
1864 configuration.save();
1866 webOfTrustUpdater.setProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition", String.valueOf(sone.getLatestEdition()));
1868 logger.log(Level.INFO, String.format("Sone %s saved.", sone));
1869 } catch (ConfigurationException ce1) {
1870 logger.log(Level.WARNING, String.format("Could not save Sone: %s", sone), ce1);
1875 * Saves the current options.
1877 private void saveConfiguration() {
1878 synchronized (configuration) {
1879 if (storingConfiguration) {
1880 logger.log(Level.FINE, "Already storing configuration…");
1883 storingConfiguration = true;
1886 /* store the options first. */
1888 configuration.getIntValue("Option/ConfigurationVersion").setValue(0);
1889 configuration.getIntValue("Option/InsertionDelay").setValue(options.getIntegerOption("InsertionDelay").getReal());
1890 configuration.getIntValue("Option/PostsPerPage").setValue(options.getIntegerOption("PostsPerPage").getReal());
1891 configuration.getIntValue("Option/ImagesPerPage").setValue(options.getIntegerOption("ImagesPerPage").getReal());
1892 configuration.getIntValue("Option/CharactersPerPost").setValue(options.getIntegerOption("CharactersPerPost").getReal());
1893 configuration.getIntValue("Option/PostCutOffLength").setValue(options.getIntegerOption("PostCutOffLength").getReal());
1894 configuration.getBooleanValue("Option/RequireFullAccess").setValue(options.getBooleanOption("RequireFullAccess").getReal());
1895 configuration.getIntValue("Option/PositiveTrust").setValue(options.getIntegerOption("PositiveTrust").getReal());
1896 configuration.getIntValue("Option/NegativeTrust").setValue(options.getIntegerOption("NegativeTrust").getReal());
1897 configuration.getStringValue("Option/TrustComment").setValue(options.getStringOption("TrustComment").getReal());
1898 configuration.getBooleanValue("Option/ActivateFcpInterface").setValue(options.getBooleanOption("ActivateFcpInterface").getReal());
1899 configuration.getIntValue("Option/FcpFullAccessRequired").setValue(options.getIntegerOption("FcpFullAccessRequired").getReal());
1901 /* save known Sones. */
1902 int soneCounter = 0;
1903 synchronized (knownSones) {
1904 for (String knownSoneId : knownSones) {
1905 configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").setValue(knownSoneId);
1907 configuration.getStringValue("KnownSone/" + soneCounter + "/ID").setValue(null);
1910 /* save Sone following times. */
1912 synchronized (soneFollowingTimes) {
1913 for (Entry<String, Long> soneFollowingTime : soneFollowingTimes.entrySet()) {
1914 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(soneFollowingTime.getKey());
1915 configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").setValue(soneFollowingTime.getValue());
1918 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(null);
1921 /* save known posts. */
1924 /* save bookmarked posts. */
1925 int bookmarkedPostCounter = 0;
1926 synchronized (bookmarkedPosts) {
1927 for (String bookmarkedPostId : bookmarkedPosts) {
1928 configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").setValue(bookmarkedPostId);
1931 configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").setValue(null);
1934 configuration.save();
1936 } catch (ConfigurationException ce1) {
1937 logger.log(Level.SEVERE, "Could not store configuration!", ce1);
1938 } catch (DatabaseException de1) {
1939 logger.log(Level.SEVERE, "Could not save database!", de1);
1941 synchronized (configuration) {
1942 storingConfiguration = false;
1948 * Loads the configuration.
1950 private void loadConfiguration() {
1951 /* create options. */
1952 options.addIntegerOption("InsertionDelay", new DefaultOption<Integer>(60, new IntegerRangePredicate(0, Integer.MAX_VALUE), new SetInsertionDelay()));
1953 options.addIntegerOption("PostsPerPage", new DefaultOption<Integer>(10, new IntegerRangePredicate(1, Integer.MAX_VALUE)));
1954 options.addIntegerOption("ImagesPerPage", new DefaultOption<Integer>(9, new IntegerRangePredicate(1, Integer.MAX_VALUE)));
1955 options.addIntegerOption("CharactersPerPost", new DefaultOption<Integer>(400, Predicates.<Integer> or(new IntegerRangePredicate(50, Integer.MAX_VALUE), Predicates.equalTo(-1))));
1956 options.addIntegerOption("PostCutOffLength", new DefaultOption<Integer>(200, Predicates.<Integer> or(new IntegerRangePredicate(50, Integer.MAX_VALUE), Predicates.equalTo(-1))));
1957 options.addBooleanOption("RequireFullAccess", new DefaultOption<Boolean>(false));
1958 options.addIntegerOption("PositiveTrust", new DefaultOption<Integer>(75, new IntegerRangePredicate(0, 100)));
1959 options.addIntegerOption("NegativeTrust", new DefaultOption<Integer>(-25, new IntegerRangePredicate(-100, 100)));
1960 options.addStringOption("TrustComment", new DefaultOption<String>("Set from Sone Web Interface"));
1961 options.addBooleanOption("ActivateFcpInterface", new DefaultOption<Boolean>(false, fcpInterface.new SetActive()));
1962 options.addIntegerOption("FcpFullAccessRequired", new DefaultOption<Integer>(2, fcpInterface.new SetFullAccessRequired()));
1964 loadConfigurationValue("InsertionDelay");
1965 loadConfigurationValue("PostsPerPage");
1966 loadConfigurationValue("ImagesPerPage");
1967 loadConfigurationValue("CharactersPerPost");
1968 loadConfigurationValue("PostCutOffLength");
1969 options.getBooleanOption("RequireFullAccess").set(configuration.getBooleanValue("Option/RequireFullAccess").getValue(null));
1970 loadConfigurationValue("PositiveTrust");
1971 loadConfigurationValue("NegativeTrust");
1972 options.getStringOption("TrustComment").set(configuration.getStringValue("Option/TrustComment").getValue(null));
1973 options.getBooleanOption("ActivateFcpInterface").set(configuration.getBooleanValue("Option/ActivateFcpInterface").getValue(null));
1974 options.getIntegerOption("FcpFullAccessRequired").set(configuration.getIntValue("Option/FcpFullAccessRequired").getValue(null));
1976 /* load known Sones. */
1977 int soneCounter = 0;
1979 String knownSoneId = configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").getValue(null);
1980 if (knownSoneId == null) {
1983 synchronized (knownSones) {
1984 knownSones.add(knownSoneId);
1988 /* load Sone following times. */
1991 String soneId = configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").getValue(null);
1992 if (soneId == null) {
1995 long time = configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").getValue(Long.MAX_VALUE);
1996 synchronized (soneFollowingTimes) {
1997 soneFollowingTimes.put(soneId, time);
2002 /* load bookmarked posts. */
2003 int bookmarkedPostCounter = 0;
2005 String bookmarkedPostId = configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").getValue(null);
2006 if (bookmarkedPostId == null) {
2009 synchronized (bookmarkedPosts) {
2010 bookmarkedPosts.add(bookmarkedPostId);
2017 * Loads an {@link Integer} configuration value for the option with the
2018 * given name, logging validation failures.
2021 * The name of the option to load
2023 private void loadConfigurationValue(String optionName) {
2025 options.getIntegerOption(optionName).set(configuration.getIntValue("Option/" + optionName).getValue(null));
2026 } catch (IllegalArgumentException iae1) {
2027 logger.log(Level.WARNING, String.format("Invalid value for %s in configuration, using default.", optionName));
2032 * Notifies the core that a new {@link OwnIdentity} was added.
2034 * @param ownIdentityAddedEvent
2038 public void ownIdentityAdded(OwnIdentityAddedEvent ownIdentityAddedEvent) {
2039 OwnIdentity ownIdentity = ownIdentityAddedEvent.ownIdentity();
2040 logger.log(Level.FINEST, String.format("Adding OwnIdentity: %s", ownIdentity));
2041 if (ownIdentity.hasContext("Sone")) {
2042 addLocalSone(ownIdentity);
2047 * Notifies the core that an {@link OwnIdentity} was removed.
2049 * @param ownIdentityRemovedEvent
2053 public void ownIdentityRemoved(OwnIdentityRemovedEvent ownIdentityRemovedEvent) {
2054 OwnIdentity ownIdentity = ownIdentityRemovedEvent.ownIdentity();
2055 logger.log(Level.FINEST, String.format("Removing OwnIdentity: %s", ownIdentity));
2056 trustedIdentities.removeAll(ownIdentity);
2060 * Notifies the core that a new {@link Identity} was added.
2062 * @param identityAddedEvent
2066 public void identityAdded(IdentityAddedEvent identityAddedEvent) {
2067 Identity identity = identityAddedEvent.identity();
2068 logger.log(Level.FINEST, String.format("Adding Identity: %s", identity));
2069 trustedIdentities.put(identityAddedEvent.ownIdentity(), identity);
2070 addRemoteSone(identity);
2074 * Notifies the core that an {@link Identity} was updated.
2076 * @param identityUpdatedEvent
2080 public void identityUpdated(IdentityUpdatedEvent identityUpdatedEvent) {
2081 Identity identity = identityUpdatedEvent.identity();
2082 final Sone sone = getRemoteSone(identity.getId(), false);
2083 if (sone.isLocal()) {
2086 sone.setIdentity(identity);
2087 sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), sone.getLatestEdition()));
2088 soneDownloader.addSone(sone);
2089 soneDownloaders.execute(soneDownloader.fetchSoneAction(sone));
2093 * Notifies the core that an {@link Identity} was removed.
2095 * @param identityRemovedEvent
2099 public void identityRemoved(IdentityRemovedEvent identityRemovedEvent) {
2100 OwnIdentity ownIdentity = identityRemovedEvent.ownIdentity();
2101 Identity identity = identityRemovedEvent.identity();
2102 trustedIdentities.remove(ownIdentity, identity);
2103 boolean foundIdentity = false;
2104 for (Entry<OwnIdentity, Collection<Identity>> trustedIdentity : trustedIdentities.asMap().entrySet()) {
2105 if (trustedIdentity.getKey().equals(ownIdentity)) {
2108 if (trustedIdentity.getValue().contains(identity)) {
2109 foundIdentity = true;
2112 if (foundIdentity) {
2113 /* some local identity still trusts this identity, don’t remove. */
2116 Optional<Sone> sone = getSone(identity.getId());
2117 if (!sone.isPresent()) {
2118 /* TODO - we don’t have the Sone anymore. should this happen? */
2121 database.removePosts(sone.get());
2122 for (Post post : sone.get().getPosts()) {
2123 eventBus.post(new PostRemovedEvent(post));
2125 database.removePostReplies(sone.get());
2126 for (PostReply reply : sone.get().getReplies()) {
2127 eventBus.post(new PostReplyRemovedEvent(reply));
2129 synchronized (sones) {
2130 sones.remove(identity.getId());
2132 eventBus.post(new SoneRemovedEvent(sone.get()));
2136 * Deletes the temporary image.
2138 * @param imageInsertFinishedEvent
2142 public void imageInsertFinished(ImageInsertFinishedEvent imageInsertFinishedEvent) {
2143 logger.log(Level.WARNING, String.format("Image insert finished for %s: %s", imageInsertFinishedEvent.image(), imageInsertFinishedEvent.resultingUri()));
2144 imageInsertFinishedEvent.image().modify().setKey(imageInsertFinishedEvent.resultingUri().toString()).update();
2145 deleteTemporaryImage(imageInsertFinishedEvent.image().getId());
2146 touchConfiguration();
2150 class MarkPostKnown implements Runnable {
2152 private final Post post;
2154 public MarkPostKnown(Post post) {
2160 markPostKnown(post);
2166 class MarkReplyKnown implements Runnable {
2168 private final PostReply postReply;
2170 public MarkReplyKnown(PostReply postReply) {
2171 this.postReply = postReply;
2176 markReplyKnown(postReply);