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;
233 protected Core(Configuration configuration, FreenetInterface freenetInterface, IdentityManager identityManager, SoneDownloader soneDownloader, ImageInserter imageInserter, UpdateChecker updateChecker, WebOfTrustUpdater webOfTrustUpdater, EventBus eventBus, Database database) {
235 this.configuration = configuration;
236 this.freenetInterface = freenetInterface;
237 this.identityManager = identityManager;
238 this.soneDownloader = soneDownloader;
239 this.imageInserter = imageInserter;
240 this.updateChecker = updateChecker;
241 this.webOfTrustUpdater = webOfTrustUpdater;
242 this.eventBus = eventBus;
243 this.database = database;
251 * Returns the time Sone was started.
253 * @return The startup time (in milliseconds since Jan 1, 1970 UTC)
255 public long getStartupTime() {
260 * Returns the options used by the core.
262 * @return The options of the core
264 public Preferences getPreferences() {
269 * Returns the identity manager used by the core.
271 * @return The identity manager
273 public IdentityManager getIdentityManager() {
274 return identityManager;
278 * Returns the update checker.
280 * @return The update checker
282 public UpdateChecker getUpdateChecker() {
283 return updateChecker;
287 * Sets the FCP interface to use.
289 * @param fcpInterface
290 * The FCP interface to use
292 public void setFcpInterface(FcpInterface fcpInterface) {
293 this.fcpInterface = fcpInterface;
297 * Returns the Sone rescuer for the given local Sone.
300 * The local Sone to get the rescuer for
301 * @return The Sone rescuer for the given Sone
303 public SoneRescuer getSoneRescuer(Sone sone) {
304 checkNotNull(sone, "sone must not be null");
305 checkArgument(sone.isLocal(), "sone must be local");
306 synchronized (sones) {
307 SoneRescuer soneRescuer = soneRescuers.get(sone);
308 if (soneRescuer == null) {
309 soneRescuer = new SoneRescuer(this, soneDownloader, sone);
310 soneRescuers.put(sone, soneRescuer);
318 * Returns whether the given Sone is currently locked.
322 * @return {@code true} if the Sone is locked, {@code false} if it is not
324 public boolean isLocked(Sone sone) {
325 synchronized (lockedSones) {
326 return lockedSones.contains(sone);
334 public Collection<Sone> getSones() {
335 synchronized (sones) {
336 return ImmutableSet.copyOf(sones.values());
341 * Returns the Sone with the given ID, regardless whether it’s local or
345 * The ID of the Sone to get
346 * @return The Sone with the given ID, or {@code null} if there is no such
350 public Optional<Sone> getSone(String id) {
351 synchronized (sones) {
352 return Optional.fromNullable(sones.get(id));
360 public Collection<Sone> getLocalSones() {
361 synchronized (sones) {
362 return FluentIterable.from(sones.values()).filter(LOCAL_SONE_FILTER).toSet();
367 * Returns the local Sone with the given ID, optionally creating a new Sone.
372 * {@code true} to create a new Sone if none exists,
373 * {@code false} to return null if none exists
374 * @return The Sone with the given ID, or {@code null}
376 public Sone getLocalSone(String id, boolean create) {
377 synchronized (sones) {
378 Sone sone = sones.get(id);
379 if ((sone == null) && create) {
380 sone = new SoneImpl(id, true);
383 if ((sone != null) && !sone.isLocal()) {
384 sone = new SoneImpl(id, true);
395 public Collection<Sone> getRemoteSones() {
396 synchronized (sones) {
397 return FluentIterable.from(sones.values()).filter(not(LOCAL_SONE_FILTER)).toSet();
402 * Returns the remote Sone with the given ID.
405 * The ID of the remote Sone to get
407 * {@code true} to always create a Sone, {@code false} to return
408 * {@code null} if no Sone with the given ID exists
409 * @return The Sone with the given ID
411 public Sone getRemoteSone(String id, boolean create) {
412 synchronized (sones) {
413 Sone sone = sones.get(id);
414 if ((sone == null) && create && (id != null) && (id.length() == 43)) {
415 sone = new SoneImpl(id, false);
423 * Returns whether the given Sone has been modified.
426 * The Sone to check for modifications
427 * @return {@code true} if a modification has been detected in the Sone,
428 * {@code false} otherwise
430 public boolean isModifiedSone(Sone sone) {
431 return soneInserters.containsKey(sone) && soneInserters.get(sone).isModified();
435 * Returns the time when the given was first followed by any local Sone.
438 * The Sone to get the time for
439 * @return The time (in milliseconds since Jan 1, 1970) the Sone has first
440 * been followed, or {@link Long#MAX_VALUE}
442 public long getSoneFollowingTime(Sone sone) {
443 synchronized (soneFollowingTimes) {
444 return Optional.fromNullable(soneFollowingTimes.get(sone.getId())).or(Long.MAX_VALUE);
449 * Returns whether the target Sone is trusted by the origin Sone.
455 * @return {@code true} if the target Sone is trusted by the origin Sone
457 public boolean isSoneTrusted(Sone origin, Sone target) {
458 checkNotNull(origin, "origin must not be null");
459 checkNotNull(target, "target must not be null");
460 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin’s identity must be an OwnIdentity");
461 return trustedIdentities.containsEntry(origin.getIdentity(), target.getIdentity());
465 * Returns a post builder.
467 * @return A new post builder
469 public PostBuilder postBuilder() {
470 return database.newPostBuilder();
477 public Optional<Post> getPost(String postId) {
478 return database.getPost(postId);
485 public Collection<Post> getPosts(String soneId) {
486 return database.getPosts(soneId);
493 public Collection<Post> getDirectedPosts(final String recipientId) {
494 checkNotNull(recipientId, "recipient must not be null");
495 return database.getDirectedPosts(recipientId);
499 * Returns a post reply builder.
501 * @return A new post reply builder
503 public PostReplyBuilder postReplyBuilder() {
504 return database.newPostReplyBuilder();
511 public Optional<PostReply> getPostReply(String replyId) {
512 return database.getPostReply(replyId);
519 public List<PostReply> getReplies(final String postId) {
520 return database.getReplies(postId);
524 * Returns all Sones that have liked the given post.
527 * The post to get the liking Sones for
528 * @return The Sones that like the given post
530 public Set<Sone> getLikes(Post post) {
531 Set<Sone> sones = new HashSet<Sone>();
532 for (Sone sone : getSones()) {
533 if (sone.getLikedPostIds().contains(post.getId())) {
541 * Returns all Sones that have liked the given reply.
544 * The reply to get the liking Sones for
545 * @return The Sones that like the given reply
547 public Set<Sone> getLikes(PostReply reply) {
548 Set<Sone> sones = new HashSet<Sone>();
549 for (Sone sone : getSones()) {
550 if (sone.getLikedReplyIds().contains(reply.getId())) {
558 * Returns whether the given post is bookmarked.
562 * @return {@code true} if the given post is bookmarked, {@code false}
565 public boolean isBookmarked(Post post) {
566 return isPostBookmarked(post.getId());
570 * Returns whether the post with the given ID is bookmarked.
573 * The ID of the post to check
574 * @return {@code true} if the post with the given ID is bookmarked,
575 * {@code false} otherwise
577 public boolean isPostBookmarked(String id) {
578 synchronized (bookmarkedPosts) {
579 return bookmarkedPosts.contains(id);
584 * Returns all currently known bookmarked posts.
586 * @return All bookmarked posts
588 public Set<Post> getBookmarkedPosts() {
589 Set<Post> posts = new HashSet<Post>();
590 synchronized (bookmarkedPosts) {
591 for (String bookmarkedPostId : bookmarkedPosts) {
592 Optional<Post> post = getPost(bookmarkedPostId);
593 if (post.isPresent()) {
594 posts.add(post.get());
602 * Returns the album with the given ID, creating a new album if no album
603 * with the given ID can be found.
606 * The ID of the album
607 * @return The album with the given ID
609 public Album getOrCreateAlbum(String albumId) {
610 return getAlbum(albumId, true);
614 * Returns the album with the given ID, optionally creating a new album if
615 * an album with the given ID can not be found.
618 * The ID of the album
620 * {@code true} to create a new album if none exists for the
622 * @return The album with the given ID, or {@code null} if no album with the
623 * given ID exists and {@code create} is {@code false}
625 public Album getAlbum(String albumId, boolean create) {
626 Optional<Album> album = database.getAlbum(albumId);
627 if (album.isPresent()) {
633 Album newAlbum = database.newAlbumBuilder().withId(albumId).build();
634 database.storeAlbum(newAlbum);
639 * Returns the image with the given ID, creating it if necessary.
642 * The ID of the image
643 * @return The image with the given ID
645 public Image getImage(String imageId) {
646 return getImage(imageId, true);
650 * Returns the image with the given ID, optionally creating it if it does
654 * The ID of the image
656 * {@code true} to create an image if none exists with the given
658 * @return The image with the given ID, or {@code null} if none exists and
661 public Image getImage(String imageId, boolean create) {
662 Optional<Image> image = database.getImage(imageId);
663 if (image.isPresent()) {
669 Image newImage = database.newImageBuilder().withId(imageId).build();
670 database.storeImage(newImage);
675 * Returns the temporary image with the given ID.
678 * The ID of the temporary image
679 * @return The temporary image, or {@code null} if there is no temporary
680 * image with the given ID
682 public TemporaryImage getTemporaryImage(String imageId) {
683 synchronized (temporaryImages) {
684 return temporaryImages.get(imageId);
693 * Locks the given Sone. A locked Sone will not be inserted by
694 * {@link SoneInserter} until it is {@link #unlockSone(Sone) unlocked}
700 public void lockSone(Sone sone) {
701 synchronized (lockedSones) {
702 if (lockedSones.add(sone)) {
703 eventBus.post(new SoneLockedEvent(sone));
709 * Unlocks the given Sone.
711 * @see #lockSone(Sone)
715 public void unlockSone(Sone sone) {
716 synchronized (lockedSones) {
717 if (lockedSones.remove(sone)) {
718 eventBus.post(new SoneUnlockedEvent(sone));
724 * Adds a local Sone from the given own identity.
727 * The own identity to create a Sone from
728 * @return The added (or already existing) Sone
730 public Sone addLocalSone(OwnIdentity ownIdentity) {
731 if (ownIdentity == null) {
732 logger.log(Level.WARNING, "Given OwnIdentity is null!");
735 logger.info(String.format("Adding Sone from OwnIdentity: %s", ownIdentity));
736 synchronized (sones) {
739 sone = getLocalSone(ownIdentity.getId(), true).setIdentity(ownIdentity).setInsertUri(new FreenetURI(ownIdentity.getInsertUri())).setRequestUri(new FreenetURI(ownIdentity.getRequestUri()));
740 } catch (MalformedURLException mue1) {
741 logger.log(Level.SEVERE, String.format("Could not convert the Identity’s URIs to Freenet URIs: %s, %s", ownIdentity.getInsertUri(), ownIdentity.getRequestUri()), mue1);
744 sone.setLatestEdition(Numbers.safeParseLong(ownIdentity.getProperty("Sone.LatestEdition"), (long) 0));
745 sone.setClient(new Client("Sone", SonePlugin.VERSION.toString()));
747 /* TODO - load posts ’n stuff */
748 sones.put(ownIdentity.getId(), sone);
749 final SoneInserter soneInserter = new SoneInserter(this, eventBus, freenetInterface, sone);
750 soneInserters.put(sone, soneInserter);
751 sone.setStatus(SoneStatus.idle);
753 soneInserter.start();
759 * Creates a new Sone for the given own identity.
762 * The own identity to create a Sone for
763 * @return The created Sone
765 public Sone createSone(OwnIdentity ownIdentity) {
766 if (!webOfTrustUpdater.addContextWait(ownIdentity, "Sone")) {
767 logger.log(Level.SEVERE, String.format("Could not add “Sone” context to own identity: %s", ownIdentity));
770 Sone sone = addLocalSone(ownIdentity);
772 followSone(sone, "nwa8lHa271k2QvJ8aa0Ov7IHAV-DFOCFgmDt3X6BpCI");
773 touchConfiguration();
778 * Adds the Sone of the given identity.
781 * The identity whose Sone to add
782 * @return The added or already existing Sone
784 public Sone addRemoteSone(Identity identity) {
785 if (identity == null) {
786 logger.log(Level.WARNING, "Given Identity is null!");
789 synchronized (sones) {
790 final Sone sone = getRemoteSone(identity.getId(), true);
791 if (sone.isLocal()) {
794 sone.setIdentity(identity);
795 boolean newSone = sone.getRequestUri() == null;
796 sone.setRequestUri(SoneUri.create(identity.getRequestUri()));
797 sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), (long) 0));
799 synchronized (knownSones) {
800 newSone = !knownSones.contains(sone.getId());
802 sone.setKnown(!newSone);
804 eventBus.post(new NewSoneFoundEvent(sone));
805 for (Sone localSone : getLocalSones()) {
806 if (localSone.getOptions().isAutoFollow()) {
807 followSone(localSone, sone.getId());
812 soneDownloader.addSone(sone);
813 soneDownloaders.execute(soneDownloader.fetchSoneWithUriAction(sone));
819 * Lets the given local Sone follow the Sone with the given ID.
822 * The local Sone that should follow another Sone
824 * The ID of the Sone to follow
826 public void followSone(Sone sone, String soneId) {
827 checkNotNull(sone, "sone must not be null");
828 checkNotNull(soneId, "soneId must not be null");
829 sone.addFriend(soneId);
830 synchronized (soneFollowingTimes) {
831 if (!soneFollowingTimes.containsKey(soneId)) {
832 long now = System.currentTimeMillis();
833 soneFollowingTimes.put(soneId, now);
834 Optional<Sone> followedSone = getSone(soneId);
835 if (!followedSone.isPresent()) {
838 for (Post post : followedSone.get().getPosts()) {
839 if (post.getTime() < now) {
843 for (PostReply reply : followedSone.get().getReplies()) {
844 if (reply.getTime() < now) {
845 markReplyKnown(reply);
850 touchConfiguration();
854 * Lets the given local Sone unfollow the Sone with the given ID.
857 * The local Sone that should unfollow another Sone
859 * The ID of the Sone being unfollowed
861 public void unfollowSone(Sone sone, String soneId) {
862 checkNotNull(sone, "sone must not be null");
863 checkNotNull(soneId, "soneId must not be null");
864 sone.removeFriend(soneId);
865 boolean unfollowedSoneStillFollowed = false;
866 for (Sone localSone : getLocalSones()) {
867 unfollowedSoneStillFollowed |= localSone.hasFriend(soneId);
869 if (!unfollowedSoneStillFollowed) {
870 synchronized (soneFollowingTimes) {
871 soneFollowingTimes.remove(soneId);
874 touchConfiguration();
878 * Sets the trust value of the given origin Sone for the target Sone.
885 * The trust value (from {@code -100} to {@code 100})
887 public void setTrust(Sone origin, Sone target, int trustValue) {
888 checkNotNull(origin, "origin must not be null");
889 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
890 checkNotNull(target, "target must not be null");
891 checkArgument((trustValue >= -100) && (trustValue <= 100), "trustValue must be within [-100, 100]");
892 webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), trustValue, preferences.getTrustComment());
896 * Removes any trust assignment for the given target Sone.
903 public void removeTrust(Sone origin, Sone target) {
904 checkNotNull(origin, "origin must not be null");
905 checkNotNull(target, "target must not be null");
906 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
907 webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), null, null);
911 * Assigns the configured positive trust value for the given target.
918 public void trustSone(Sone origin, Sone target) {
919 setTrust(origin, target, preferences.getPositiveTrust());
923 * Assigns the configured negative trust value for the given target.
930 public void distrustSone(Sone origin, Sone target) {
931 setTrust(origin, target, preferences.getNegativeTrust());
935 * Removes the trust assignment for the given target.
942 public void untrustSone(Sone origin, Sone target) {
943 removeTrust(origin, target);
947 * Updates the stored Sone with the given Sone.
952 public void updateSone(Sone sone) {
953 updateSone(sone, false);
957 * Updates the stored Sone with the given Sone. If {@code soneRescueMode} is
958 * {@code true}, an older Sone than the current Sone can be given to restore
963 * @param soneRescueMode
964 * {@code true} if the stored Sone should be updated regardless
965 * of the age of the given Sone
967 public void updateSone(Sone sone, boolean soneRescueMode) {
968 Optional<Sone> storedSone = getSone(sone.getId());
969 if (storedSone.isPresent()) {
970 if (!soneRescueMode && !(sone.getTime() > storedSone.get().getTime())) {
971 logger.log(Level.FINE, String.format("Downloaded Sone %s is not newer than stored Sone %s.", sone, storedSone));
974 /* find removed posts. */
975 Collection<Post> removedPosts = new ArrayList<Post>();
976 Collection<Post> newPosts = new ArrayList<Post>();
977 Collection<Post> existingPosts = database.getPosts(sone.getId());
978 for (Post oldPost : existingPosts) {
979 if (!sone.getPosts().contains(oldPost)) {
980 removedPosts.add(oldPost);
983 /* find new posts. */
984 for (Post newPost : sone.getPosts()) {
985 if (existingPosts.contains(newPost)) {
988 if (newPost.getTime() < getSoneFollowingTime(sone)) {
989 newPost.setKnown(true);
990 } else if (!newPost.isKnown()) {
991 newPosts.add(newPost);
995 database.storePosts(sone, sone.getPosts());
996 Collection<PostReply> newPostReplies = new ArrayList<PostReply>();
997 Collection<PostReply> removedPostReplies = new ArrayList<PostReply>();
998 if (!soneRescueMode) {
999 for (PostReply reply : storedSone.get().getReplies()) {
1000 if (!sone.getReplies().contains(reply)) {
1001 removedPostReplies.add(reply);
1005 Set<PostReply> storedReplies = storedSone.get().getReplies();
1006 for (PostReply reply : sone.getReplies()) {
1007 if (storedReplies.contains(reply)) {
1010 if (reply.getTime() < getSoneFollowingTime(sone)) {
1011 reply.setKnown(true);
1012 } else if (!reply.isKnown()) {
1013 newPostReplies.add(reply);
1016 database.storePostReplies(sone, sone.getReplies());
1017 for (Album album : storedSone.get().getRootAlbum().getAlbums()) {
1018 database.removeAlbum(album);
1019 for (Image image : album.getImages()) {
1020 database.removeImage(image);
1023 for (Post removedPost : removedPosts) {
1024 eventBus.post(new PostRemovedEvent(removedPost));
1026 for (Post newPost : newPosts) {
1027 eventBus.post(new NewPostFoundEvent(newPost));
1029 for (PostReply removedPostReply : removedPostReplies) {
1030 eventBus.post(new PostReplyRemovedEvent(removedPostReply));
1032 for (PostReply newPostReply : newPostReplies) {
1033 eventBus.post(new NewPostReplyFoundEvent(newPostReply));
1035 for (Album album : sone.getRootAlbum().getAlbums()) {
1036 database.storeAlbum(album);
1037 for (Image image : album.getImages()) {
1038 database.storeImage(image);
1041 synchronized (sones) {
1042 sone.setOptions(storedSone.get().getOptions());
1043 sone.setKnown(storedSone.get().isKnown());
1044 sone.setStatus((sone.getTime() == 0) ? SoneStatus.unknown : SoneStatus.idle);
1045 if (sone.isLocal()) {
1046 soneInserters.get(storedSone.get()).setSone(sone);
1047 touchConfiguration();
1049 sones.put(sone.getId(), sone);
1055 * Deletes the given Sone. This will remove the Sone from the
1056 * {@link #getLocalSones() local Sones}, stop its {@link SoneInserter} and
1057 * remove the context from its identity.
1060 * The Sone to delete
1062 public void deleteSone(Sone sone) {
1063 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1064 logger.log(Level.WARNING, String.format("Tried to delete Sone of non-own identity: %s", sone));
1067 synchronized (sones) {
1068 if (!getLocalSones().contains(sone)) {
1069 logger.log(Level.WARNING, String.format("Tried to delete non-local Sone: %s", sone));
1072 sones.remove(sone.getId());
1073 SoneInserter soneInserter = soneInserters.remove(sone);
1074 soneInserter.stop();
1076 webOfTrustUpdater.removeContext((OwnIdentity) sone.getIdentity(), "Sone");
1077 webOfTrustUpdater.removeProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition");
1079 configuration.getLongValue("Sone/" + sone.getId() + "/Time").setValue(null);
1080 } catch (ConfigurationException ce1) {
1081 logger.log(Level.WARNING, "Could not remove Sone from configuration!", ce1);
1086 * Marks the given Sone as known. If the Sone was not {@link Post#isKnown()
1087 * known} before, a {@link MarkSoneKnownEvent} is fired.
1090 * The Sone to mark as known
1092 public void markSoneKnown(Sone sone) {
1093 if (!sone.isKnown()) {
1094 sone.setKnown(true);
1095 synchronized (knownSones) {
1096 knownSones.add(sone.getId());
1098 eventBus.post(new MarkSoneKnownEvent(sone));
1099 touchConfiguration();
1104 * Loads and updates the given Sone from the configuration. If any error is
1105 * encountered, loading is aborted and the given Sone is not changed.
1108 * The Sone to load and update
1110 public void loadSone(Sone sone) {
1111 if (!sone.isLocal()) {
1112 logger.log(Level.FINE, String.format("Tried to load non-local Sone: %s", sone));
1115 logger.info(String.format("Loading local Sone: %s", sone));
1118 String sonePrefix = "Sone/" + sone.getId();
1119 Long soneTime = configuration.getLongValue(sonePrefix + "/Time").getValue(null);
1120 if (soneTime == null) {
1121 logger.log(Level.INFO, "Could not load Sone because no Sone has been saved.");
1124 String lastInsertFingerprint = configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").getValue("");
1127 Profile profile = new Profile(sone);
1128 profile.setFirstName(configuration.getStringValue(sonePrefix + "/Profile/FirstName").getValue(null));
1129 profile.setMiddleName(configuration.getStringValue(sonePrefix + "/Profile/MiddleName").getValue(null));
1130 profile.setLastName(configuration.getStringValue(sonePrefix + "/Profile/LastName").getValue(null));
1131 profile.setBirthDay(configuration.getIntValue(sonePrefix + "/Profile/BirthDay").getValue(null));
1132 profile.setBirthMonth(configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").getValue(null));
1133 profile.setBirthYear(configuration.getIntValue(sonePrefix + "/Profile/BirthYear").getValue(null));
1135 /* load profile fields. */
1137 String fieldPrefix = sonePrefix + "/Profile/Fields/" + profile.getFields().size();
1138 String fieldName = configuration.getStringValue(fieldPrefix + "/Name").getValue(null);
1139 if (fieldName == null) {
1142 String fieldValue = configuration.getStringValue(fieldPrefix + "/Value").getValue("");
1143 profile.addField(fieldName).setValue(fieldValue);
1147 Set<Post> posts = new HashSet<Post>();
1149 String postPrefix = sonePrefix + "/Posts/" + posts.size();
1150 String postId = configuration.getStringValue(postPrefix + "/ID").getValue(null);
1151 if (postId == null) {
1154 String postRecipientId = configuration.getStringValue(postPrefix + "/Recipient").getValue(null);
1155 long postTime = configuration.getLongValue(postPrefix + "/Time").getValue((long) 0);
1156 String postText = configuration.getStringValue(postPrefix + "/Text").getValue(null);
1157 if ((postTime == 0) || (postText == null)) {
1158 logger.log(Level.WARNING, "Invalid post found, aborting load!");
1161 PostBuilder postBuilder = postBuilder().withId(postId).from(sone.getId()).withTime(postTime).withText(postText);
1162 if ((postRecipientId != null) && (postRecipientId.length() == 43)) {
1163 postBuilder.to(postRecipientId);
1165 posts.add(postBuilder.build());
1169 Set<PostReply> replies = new HashSet<PostReply>();
1171 String replyPrefix = sonePrefix + "/Replies/" + replies.size();
1172 String replyId = configuration.getStringValue(replyPrefix + "/ID").getValue(null);
1173 if (replyId == null) {
1176 String postId = configuration.getStringValue(replyPrefix + "/Post/ID").getValue(null);
1177 long replyTime = configuration.getLongValue(replyPrefix + "/Time").getValue((long) 0);
1178 String replyText = configuration.getStringValue(replyPrefix + "/Text").getValue(null);
1179 if ((postId == null) || (replyTime == 0) || (replyText == null)) {
1180 logger.log(Level.WARNING, "Invalid reply found, aborting load!");
1183 PostReplyBuilder postReplyBuilder = postReplyBuilder().withId(replyId).from(sone.getId()).to(postId).withTime(replyTime).withText(replyText);
1184 replies.add(postReplyBuilder.build());
1187 /* load post likes. */
1188 Set<String> likedPostIds = new HashSet<String>();
1190 String likedPostId = configuration.getStringValue(sonePrefix + "/Likes/Post/" + likedPostIds.size() + "/ID").getValue(null);
1191 if (likedPostId == null) {
1194 likedPostIds.add(likedPostId);
1197 /* load reply likes. */
1198 Set<String> likedReplyIds = new HashSet<String>();
1200 String likedReplyId = configuration.getStringValue(sonePrefix + "/Likes/Reply/" + likedReplyIds.size() + "/ID").getValue(null);
1201 if (likedReplyId == null) {
1204 likedReplyIds.add(likedReplyId);
1208 Set<String> friends = new HashSet<String>();
1210 String friendId = configuration.getStringValue(sonePrefix + "/Friends/" + friends.size() + "/ID").getValue(null);
1211 if (friendId == null) {
1214 friends.add(friendId);
1218 List<Album> topLevelAlbums = new ArrayList<Album>();
1219 int albumCounter = 0;
1221 String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
1222 String albumId = configuration.getStringValue(albumPrefix + "/ID").getValue(null);
1223 if (albumId == null) {
1226 String albumTitle = configuration.getStringValue(albumPrefix + "/Title").getValue(null);
1227 String albumDescription = configuration.getStringValue(albumPrefix + "/Description").getValue(null);
1228 String albumParentId = configuration.getStringValue(albumPrefix + "/Parent").getValue(null);
1229 String albumImageId = configuration.getStringValue(albumPrefix + "/AlbumImage").getValue(null);
1230 if ((albumTitle == null) || (albumDescription == null)) {
1231 logger.log(Level.WARNING, "Invalid album found, aborting load!");
1234 Album album = getOrCreateAlbum(albumId).setSone(sone).modify().setTitle(albumTitle).setDescription(albumDescription).setAlbumImage(albumImageId).update();
1235 if (albumParentId != null) {
1236 Album parentAlbum = getAlbum(albumParentId, false);
1237 if (parentAlbum == null) {
1238 logger.log(Level.WARNING, String.format("Invalid parent album ID: %s", albumParentId));
1241 parentAlbum.addAlbum(album);
1243 if (!topLevelAlbums.contains(album)) {
1244 topLevelAlbums.add(album);
1250 int imageCounter = 0;
1252 String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
1253 String imageId = configuration.getStringValue(imagePrefix + "/ID").getValue(null);
1254 if (imageId == null) {
1257 String albumId = configuration.getStringValue(imagePrefix + "/Album").getValue(null);
1258 String key = configuration.getStringValue(imagePrefix + "/Key").getValue(null);
1259 String title = configuration.getStringValue(imagePrefix + "/Title").getValue(null);
1260 String description = configuration.getStringValue(imagePrefix + "/Description").getValue(null);
1261 Long creationTime = configuration.getLongValue(imagePrefix + "/CreationTime").getValue(null);
1262 Integer width = configuration.getIntValue(imagePrefix + "/Width").getValue(null);
1263 Integer height = configuration.getIntValue(imagePrefix + "/Height").getValue(null);
1264 if ((albumId == null) || (key == null) || (title == null) || (description == null) || (creationTime == null) || (width == null) || (height == null)) {
1265 logger.log(Level.WARNING, "Invalid image found, aborting load!");
1268 Album album = getAlbum(albumId, false);
1269 if (album == null) {
1270 logger.log(Level.WARNING, "Invalid album image encountered, aborting load!");
1273 Image image = getImage(imageId).modify().setSone(sone).setCreationTime(creationTime).setKey(key).setTitle(title).setDescription(description).setWidth(width).setHeight(height).update();
1274 album.addImage(image);
1278 String avatarId = configuration.getStringValue(sonePrefix + "/Profile/Avatar").getValue(null);
1279 if (avatarId != null) {
1280 profile.setAvatar(getImage(avatarId, false));
1284 sone.getOptions().setAutoFollow(configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").getValue(null));
1285 sone.getOptions().setSoneInsertNotificationEnabled(configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").getValue(null));
1286 sone.getOptions().setShowNewSoneNotifications(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").getValue(null));
1287 sone.getOptions().setShowNewPostNotifications(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").getValue(null));
1288 sone.getOptions().setShowNewReplyNotifications(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").getValue(null));
1289 sone.getOptions().setShowCustomAvatars(ShowCustomAvatars.valueOf(configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").getValue(ShowCustomAvatars.NEVER.name())));
1291 /* if we’re still here, Sone was loaded successfully. */
1292 synchronized (sone) {
1293 sone.setTime(soneTime);
1294 sone.setProfile(profile);
1295 sone.setPosts(posts);
1296 sone.setReplies(replies);
1297 sone.setLikePostIds(likedPostIds);
1298 sone.setLikeReplyIds(likedReplyIds);
1299 for (String friendId : friends) {
1300 followSone(sone, friendId);
1302 for (Album album : sone.getRootAlbum().getAlbums()) {
1303 sone.getRootAlbum().removeAlbum(album);
1305 for (Album album : topLevelAlbums) {
1306 sone.getRootAlbum().addAlbum(album);
1308 soneInserters.get(sone).setLastInsertFingerprint(lastInsertFingerprint);
1310 synchronized (knownSones) {
1311 for (String friend : friends) {
1312 knownSones.add(friend);
1315 database.storePosts(sone, posts);
1316 for (Post post : posts) {
1317 post.setKnown(true);
1319 database.storePostReplies(sone, replies);
1320 for (PostReply reply : replies) {
1321 reply.setKnown(true);
1324 logger.info(String.format("Sone loaded successfully: %s", sone));
1328 * Creates a new post.
1331 * The Sone that creates the post
1333 * The text of the post
1334 * @return The created post
1336 public Post createPost(Sone sone, String text) {
1337 return createPost(sone, System.currentTimeMillis(), text);
1341 * Creates a new post.
1344 * The Sone that creates the post
1346 * The time of the post
1348 * The text of the post
1349 * @return The created post
1351 public Post createPost(Sone sone, long time, String text) {
1352 return createPost(sone, null, time, text);
1356 * Creates a new post.
1359 * The Sone that creates the post
1361 * The recipient Sone, or {@code null} if this post does not have
1364 * The text of the post
1365 * @return The created post
1367 public Post createPost(Sone sone, Optional<Sone> recipient, String text) {
1368 return createPost(sone, recipient, System.currentTimeMillis(), text);
1372 * Creates a new post.
1375 * The Sone that creates the post
1377 * The recipient Sone, or {@code null} if this post does not have
1380 * The time of the post
1382 * The text of the post
1383 * @return The created post
1385 public Post createPost(Sone sone, Optional<Sone> recipient, long time, String text) {
1386 checkNotNull(text, "text must not be null");
1387 checkArgument(text.trim().length() > 0, "text must not be empty");
1388 if (!sone.isLocal()) {
1389 logger.log(Level.FINE, String.format("Tried to create post for non-local Sone: %s", sone));
1392 PostBuilder postBuilder = database.newPostBuilder();
1393 postBuilder.from(sone.getId()).randomId().withTime(time).withText(text.trim());
1394 if (recipient.isPresent()) {
1395 postBuilder.to(recipient.get().getId());
1397 final Post post = postBuilder.build();
1398 database.storePost(post);
1399 eventBus.post(new NewPostFoundEvent(post));
1401 touchConfiguration();
1402 localElementTicker.schedule(new MarkPostKnown(post), 10, TimeUnit.SECONDS);
1407 * Deletes the given post.
1410 * The post to delete
1412 public void deletePost(Post post) {
1413 if (!post.getSone().isLocal()) {
1414 logger.log(Level.WARNING, String.format("Tried to delete post of non-local Sone: %s", post.getSone()));
1417 database.removePost(post);
1418 eventBus.post(new PostRemovedEvent(post));
1419 markPostKnown(post);
1420 touchConfiguration();
1424 * Marks the given post as known, if it is currently not a known post
1425 * (according to {@link Post#isKnown()}).
1428 * The post to mark as known
1430 public void markPostKnown(Post post) {
1431 post.setKnown(true);
1432 eventBus.post(new MarkPostKnownEvent(post));
1433 touchConfiguration();
1434 for (PostReply reply : getReplies(post.getId())) {
1435 markReplyKnown(reply);
1440 * Bookmarks the given post.
1443 * The post to bookmark
1445 public void bookmark(Post post) {
1446 bookmarkPost(post.getId());
1450 * Bookmarks the post with the given ID.
1453 * The ID of the post to bookmark
1455 public void bookmarkPost(String id) {
1456 synchronized (bookmarkedPosts) {
1457 bookmarkedPosts.add(id);
1462 * Removes the given post from the bookmarks.
1465 * The post to unbookmark
1467 public void unbookmark(Post post) {
1468 unbookmarkPost(post.getId());
1472 * Removes the post with the given ID from the bookmarks.
1475 * The ID of the post to unbookmark
1477 public void unbookmarkPost(String id) {
1478 synchronized (bookmarkedPosts) {
1479 bookmarkedPosts.remove(id);
1484 * Creates a new reply.
1487 * The Sone that creates the reply
1489 * The post that this reply refers to
1491 * The text of the reply
1492 * @return The created reply
1494 public PostReply createReply(Sone sone, Post post, String text) {
1495 checkNotNull(text, "text must not be null");
1496 checkArgument(text.trim().length() > 0, "text must not be empty");
1497 if (!sone.isLocal()) {
1498 logger.log(Level.FINE, String.format("Tried to create reply for non-local Sone: %s", sone));
1501 PostReplyBuilder postReplyBuilder = postReplyBuilder();
1502 postReplyBuilder.randomId().from(sone.getId()).to(post.getId()).currentTime().withText(text.trim());
1503 final PostReply reply = postReplyBuilder.build();
1504 database.storePostReply(reply);
1505 eventBus.post(new NewPostReplyFoundEvent(reply));
1506 sone.addReply(reply);
1507 touchConfiguration();
1508 localElementTicker.schedule(new MarkReplyKnown(reply), 10, TimeUnit.SECONDS);
1513 * Deletes the given reply.
1516 * The reply to delete
1518 public void deleteReply(PostReply reply) {
1519 Sone sone = reply.getSone();
1520 if (!sone.isLocal()) {
1521 logger.log(Level.FINE, String.format("Tried to delete non-local reply: %s", reply));
1524 database.removePostReply(reply);
1525 markReplyKnown(reply);
1526 sone.removeReply(reply);
1527 touchConfiguration();
1531 * Marks the given reply as known, if it is currently not a known reply
1532 * (according to {@link Reply#isKnown()}).
1535 * The reply to mark as known
1537 public void markReplyKnown(PostReply reply) {
1538 boolean previouslyKnown = reply.isKnown();
1539 reply.setKnown(true);
1540 eventBus.post(new MarkPostReplyKnownEvent(reply));
1541 if (!previouslyKnown) {
1542 touchConfiguration();
1547 * Creates a new top-level album for the given Sone.
1550 * The Sone to create the album for
1551 * @return The new album
1553 public Album createAlbum(Sone sone) {
1554 return createAlbum(sone, sone.getRootAlbum());
1558 * Creates a new album for the given Sone.
1561 * The Sone to create the album for
1563 * The parent of the album (may be {@code null} to create a
1565 * @return The new album
1567 public Album createAlbum(Sone sone, Album parent) {
1568 Album album = database.newAlbumBuilder().randomId().build();
1569 database.storeAlbum(album);
1570 album.setSone(sone);
1571 parent.addAlbum(album);
1576 * Deletes the given album. The owner of the album has to be a local Sone,
1577 * and the album has to be {@link Album#isEmpty() empty} to be deleted.
1580 * The album to remove
1582 public void deleteAlbum(Album album) {
1583 checkNotNull(album, "album must not be null");
1584 checkArgument(album.getSone().isLocal(), "album’s Sone must be a local Sone");
1585 if (!album.isEmpty()) {
1588 album.getParent().removeAlbum(album);
1589 database.removeAlbum(album);
1590 touchConfiguration();
1594 * Creates a new image.
1597 * The Sone creating the image
1599 * The album the image will be inserted into
1600 * @param temporaryImage
1601 * The temporary image to create the image from
1602 * @return The newly created image
1604 public Image createImage(Sone sone, Album album, TemporaryImage temporaryImage) {
1605 checkNotNull(sone, "sone must not be null");
1606 checkNotNull(album, "album must not be null");
1607 checkNotNull(temporaryImage, "temporaryImage must not be null");
1608 checkArgument(sone.isLocal(), "sone must be a local Sone");
1609 checkArgument(sone.equals(album.getSone()), "album must belong to the given Sone");
1610 Image image = database.newImageBuilder().withId(temporaryImage.getId()).build().modify().setSone(sone).setCreationTime(System.currentTimeMillis()).update();
1611 album.addImage(image);
1612 database.storeImage(image);
1613 imageInserter.insertImage(temporaryImage, image);
1618 * Deletes the given image. This method will also delete a matching
1621 * @see #deleteTemporaryImage(TemporaryImage)
1623 * The image to delete
1625 public void deleteImage(Image image) {
1626 checkNotNull(image, "image must not be null");
1627 checkArgument(image.getSone().isLocal(), "image must belong to a local Sone");
1628 deleteTemporaryImage(image.getId());
1629 image.getAlbum().removeImage(image);
1630 database.removeImage(image);
1631 touchConfiguration();
1635 * Creates a new temporary image.
1638 * The MIME type of the temporary image
1640 * The encoded data of the image
1641 * @return The temporary image
1643 public TemporaryImage createTemporaryImage(String mimeType, byte[] imageData) {
1644 TemporaryImage temporaryImage = new TemporaryImage();
1645 temporaryImage.setMimeType(mimeType).setImageData(imageData);
1646 synchronized (temporaryImages) {
1647 temporaryImages.put(temporaryImage.getId(), temporaryImage);
1649 return temporaryImage;
1653 * Deletes the given temporary image.
1655 * @param temporaryImage
1656 * The temporary image to delete
1658 public void deleteTemporaryImage(TemporaryImage temporaryImage) {
1659 checkNotNull(temporaryImage, "temporaryImage must not be null");
1660 deleteTemporaryImage(temporaryImage.getId());
1664 * Deletes the temporary image with the given ID.
1667 * The ID of the temporary image to delete
1669 public void deleteTemporaryImage(String imageId) {
1670 checkNotNull(imageId, "imageId must not be null");
1671 synchronized (temporaryImages) {
1672 temporaryImages.remove(imageId);
1674 Image image = getImage(imageId, false);
1675 if (image != null) {
1676 imageInserter.cancelImageInsert(image);
1681 * Notifies the core that the configuration, either of the core or of a
1682 * single local Sone, has changed, and that the configuration should be
1685 public void touchConfiguration() {
1686 lastConfigurationUpdate = System.currentTimeMillis();
1697 public void serviceStart() {
1698 loadConfiguration();
1699 updateChecker.start();
1700 identityManager.start();
1701 webOfTrustUpdater.init();
1702 webOfTrustUpdater.start();
1710 public void serviceRun() {
1711 long lastSaved = System.currentTimeMillis();
1712 while (!shouldStop()) {
1714 long now = System.currentTimeMillis();
1715 if (shouldStop() || ((lastConfigurationUpdate > lastSaved) && ((now - lastConfigurationUpdate) > 5000))) {
1716 for (Sone localSone : getLocalSones()) {
1717 saveSone(localSone);
1719 saveConfiguration();
1729 public void serviceStop() {
1730 localElementTicker.shutdownNow();
1731 synchronized (sones) {
1732 for (Entry<Sone, SoneInserter> soneInserter : soneInserters.entrySet()) {
1733 soneInserter.getValue().stop();
1734 saveSone(getLocalSone(soneInserter.getKey().getId(), false));
1737 saveConfiguration();
1739 webOfTrustUpdater.stop();
1740 updateChecker.stop();
1741 soneDownloader.stop();
1742 soneDownloaders.shutdown();
1743 identityManager.stop();
1751 * Saves the given Sone. This will persist all local settings for the given
1752 * Sone, such as the friends list and similar, private options.
1757 private synchronized void saveSone(Sone sone) {
1758 if (!sone.isLocal()) {
1759 logger.log(Level.FINE, String.format("Tried to save non-local Sone: %s", sone));
1762 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1763 logger.log(Level.WARNING, String.format("Local Sone without OwnIdentity found, refusing to save: %s", sone));
1767 logger.log(Level.INFO, String.format("Saving Sone: %s", sone));
1769 /* save Sone into configuration. */
1770 String sonePrefix = "Sone/" + sone.getId();
1771 configuration.getLongValue(sonePrefix + "/Time").setValue(sone.getTime());
1772 configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").setValue(soneInserters.get(sone).getLastInsertFingerprint());
1775 Profile profile = sone.getProfile();
1776 configuration.getStringValue(sonePrefix + "/Profile/FirstName").setValue(profile.getFirstName());
1777 configuration.getStringValue(sonePrefix + "/Profile/MiddleName").setValue(profile.getMiddleName());
1778 configuration.getStringValue(sonePrefix + "/Profile/LastName").setValue(profile.getLastName());
1779 configuration.getIntValue(sonePrefix + "/Profile/BirthDay").setValue(profile.getBirthDay());
1780 configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").setValue(profile.getBirthMonth());
1781 configuration.getIntValue(sonePrefix + "/Profile/BirthYear").setValue(profile.getBirthYear());
1782 configuration.getStringValue(sonePrefix + "/Profile/Avatar").setValue(profile.getAvatar());
1784 /* save profile fields. */
1785 int fieldCounter = 0;
1786 for (Field profileField : profile.getFields()) {
1787 String fieldPrefix = sonePrefix + "/Profile/Fields/" + fieldCounter++;
1788 configuration.getStringValue(fieldPrefix + "/Name").setValue(profileField.getName());
1789 configuration.getStringValue(fieldPrefix + "/Value").setValue(profileField.getValue());
1791 configuration.getStringValue(sonePrefix + "/Profile/Fields/" + fieldCounter + "/Name").setValue(null);
1794 int postCounter = 0;
1795 for (Post post : sone.getPosts()) {
1796 String postPrefix = sonePrefix + "/Posts/" + postCounter++;
1797 configuration.getStringValue(postPrefix + "/ID").setValue(post.getId());
1798 configuration.getStringValue(postPrefix + "/Recipient").setValue(post.getRecipientId().orNull());
1799 configuration.getLongValue(postPrefix + "/Time").setValue(post.getTime());
1800 configuration.getStringValue(postPrefix + "/Text").setValue(post.getText());
1802 configuration.getStringValue(sonePrefix + "/Posts/" + postCounter + "/ID").setValue(null);
1805 int replyCounter = 0;
1806 for (PostReply reply : sone.getReplies()) {
1807 String replyPrefix = sonePrefix + "/Replies/" + replyCounter++;
1808 configuration.getStringValue(replyPrefix + "/ID").setValue(reply.getId());
1809 configuration.getStringValue(replyPrefix + "/Post/ID").setValue(reply.getPostId());
1810 configuration.getLongValue(replyPrefix + "/Time").setValue(reply.getTime());
1811 configuration.getStringValue(replyPrefix + "/Text").setValue(reply.getText());
1813 configuration.getStringValue(sonePrefix + "/Replies/" + replyCounter + "/ID").setValue(null);
1815 /* save post likes. */
1816 int postLikeCounter = 0;
1817 for (String postId : sone.getLikedPostIds()) {
1818 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter++ + "/ID").setValue(postId);
1820 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter + "/ID").setValue(null);
1822 /* save reply likes. */
1823 int replyLikeCounter = 0;
1824 for (String replyId : sone.getLikedReplyIds()) {
1825 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter++ + "/ID").setValue(replyId);
1827 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter + "/ID").setValue(null);
1830 int friendCounter = 0;
1831 for (String friendId : sone.getFriends()) {
1832 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter++ + "/ID").setValue(friendId);
1834 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter + "/ID").setValue(null);
1836 /* save albums. first, collect in a flat structure, top-level first. */
1837 List<Album> albums = FluentIterable.from(sone.getRootAlbum().getAlbums()).transformAndConcat(Album.FLATTENER).toList();
1839 int albumCounter = 0;
1840 for (Album album : albums) {
1841 String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
1842 configuration.getStringValue(albumPrefix + "/ID").setValue(album.getId());
1843 configuration.getStringValue(albumPrefix + "/Title").setValue(album.getTitle());
1844 configuration.getStringValue(albumPrefix + "/Description").setValue(album.getDescription());
1845 configuration.getStringValue(albumPrefix + "/Parent").setValue(album.getParent().equals(sone.getRootAlbum()) ? null : album.getParent().getId());
1846 configuration.getStringValue(albumPrefix + "/AlbumImage").setValue(album.getAlbumImage() == null ? null : album.getAlbumImage().getId());
1848 configuration.getStringValue(sonePrefix + "/Albums/" + albumCounter + "/ID").setValue(null);
1851 int imageCounter = 0;
1852 for (Album album : albums) {
1853 for (Image image : album.getImages()) {
1854 if (!image.isInserted()) {
1857 String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
1858 configuration.getStringValue(imagePrefix + "/ID").setValue(image.getId());
1859 configuration.getStringValue(imagePrefix + "/Album").setValue(album.getId());
1860 configuration.getStringValue(imagePrefix + "/Key").setValue(image.getKey());
1861 configuration.getStringValue(imagePrefix + "/Title").setValue(image.getTitle());
1862 configuration.getStringValue(imagePrefix + "/Description").setValue(image.getDescription());
1863 configuration.getLongValue(imagePrefix + "/CreationTime").setValue(image.getCreationTime());
1864 configuration.getIntValue(imagePrefix + "/Width").setValue(image.getWidth());
1865 configuration.getIntValue(imagePrefix + "/Height").setValue(image.getHeight());
1868 configuration.getStringValue(sonePrefix + "/Images/" + imageCounter + "/ID").setValue(null);
1871 configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").setValue(sone.getOptions().isAutoFollow());
1872 configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").setValue(sone.getOptions().isSoneInsertNotificationEnabled());
1873 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").setValue(sone.getOptions().isShowNewSoneNotifications());
1874 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").setValue(sone.getOptions().isShowNewPostNotifications());
1875 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").setValue(sone.getOptions().isShowNewReplyNotifications());
1876 configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").setValue(sone.getOptions().getShowCustomAvatars().name());
1878 configuration.save();
1880 webOfTrustUpdater.setProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition", String.valueOf(sone.getLatestEdition()));
1882 logger.log(Level.INFO, String.format("Sone %s saved.", sone));
1883 } catch (ConfigurationException ce1) {
1884 logger.log(Level.WARNING, String.format("Could not save Sone: %s", sone), ce1);
1889 * Saves the current options.
1891 private void saveConfiguration() {
1892 synchronized (configuration) {
1893 if (storingConfiguration) {
1894 logger.log(Level.FINE, "Already storing configuration…");
1897 storingConfiguration = true;
1900 /* store the options first. */
1902 configuration.getIntValue("Option/ConfigurationVersion").setValue(0);
1903 configuration.getIntValue("Option/InsertionDelay").setValue(options.getIntegerOption("InsertionDelay").getReal());
1904 configuration.getIntValue("Option/PostsPerPage").setValue(options.getIntegerOption("PostsPerPage").getReal());
1905 configuration.getIntValue("Option/ImagesPerPage").setValue(options.getIntegerOption("ImagesPerPage").getReal());
1906 configuration.getIntValue("Option/CharactersPerPost").setValue(options.getIntegerOption("CharactersPerPost").getReal());
1907 configuration.getIntValue("Option/PostCutOffLength").setValue(options.getIntegerOption("PostCutOffLength").getReal());
1908 configuration.getBooleanValue("Option/RequireFullAccess").setValue(options.getBooleanOption("RequireFullAccess").getReal());
1909 configuration.getIntValue("Option/PositiveTrust").setValue(options.getIntegerOption("PositiveTrust").getReal());
1910 configuration.getIntValue("Option/NegativeTrust").setValue(options.getIntegerOption("NegativeTrust").getReal());
1911 configuration.getStringValue("Option/TrustComment").setValue(options.getStringOption("TrustComment").getReal());
1912 configuration.getBooleanValue("Option/ActivateFcpInterface").setValue(options.getBooleanOption("ActivateFcpInterface").getReal());
1913 configuration.getIntValue("Option/FcpFullAccessRequired").setValue(options.getIntegerOption("FcpFullAccessRequired").getReal());
1915 /* save known Sones. */
1916 int soneCounter = 0;
1917 synchronized (knownSones) {
1918 for (String knownSoneId : knownSones) {
1919 configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").setValue(knownSoneId);
1921 configuration.getStringValue("KnownSone/" + soneCounter + "/ID").setValue(null);
1924 /* save Sone following times. */
1926 synchronized (soneFollowingTimes) {
1927 for (Entry<String, Long> soneFollowingTime : soneFollowingTimes.entrySet()) {
1928 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(soneFollowingTime.getKey());
1929 configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").setValue(soneFollowingTime.getValue());
1932 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(null);
1935 /* save known posts. */
1938 /* save bookmarked posts. */
1939 int bookmarkedPostCounter = 0;
1940 synchronized (bookmarkedPosts) {
1941 for (String bookmarkedPostId : bookmarkedPosts) {
1942 configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").setValue(bookmarkedPostId);
1945 configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").setValue(null);
1948 configuration.save();
1950 } catch (ConfigurationException ce1) {
1951 logger.log(Level.SEVERE, "Could not store configuration!", ce1);
1952 } catch (DatabaseException de1) {
1953 logger.log(Level.SEVERE, "Could not save database!", de1);
1955 synchronized (configuration) {
1956 storingConfiguration = false;
1962 * Loads the configuration.
1964 private void loadConfiguration() {
1965 /* create options. */
1966 options.addIntegerOption("InsertionDelay", new DefaultOption<Integer>(60, new IntegerRangePredicate(0, Integer.MAX_VALUE), new SetInsertionDelay()));
1967 options.addIntegerOption("PostsPerPage", new DefaultOption<Integer>(10, new IntegerRangePredicate(1, Integer.MAX_VALUE)));
1968 options.addIntegerOption("ImagesPerPage", new DefaultOption<Integer>(9, new IntegerRangePredicate(1, Integer.MAX_VALUE)));
1969 options.addIntegerOption("CharactersPerPost", new DefaultOption<Integer>(400, Predicates.<Integer> or(new IntegerRangePredicate(50, Integer.MAX_VALUE), Predicates.equalTo(-1))));
1970 options.addIntegerOption("PostCutOffLength", new DefaultOption<Integer>(200, Predicates.<Integer> or(new IntegerRangePredicate(50, Integer.MAX_VALUE), Predicates.equalTo(-1))));
1971 options.addBooleanOption("RequireFullAccess", new DefaultOption<Boolean>(false));
1972 options.addIntegerOption("PositiveTrust", new DefaultOption<Integer>(75, new IntegerRangePredicate(0, 100)));
1973 options.addIntegerOption("NegativeTrust", new DefaultOption<Integer>(-25, new IntegerRangePredicate(-100, 100)));
1974 options.addStringOption("TrustComment", new DefaultOption<String>("Set from Sone Web Interface"));
1975 options.addBooleanOption("ActivateFcpInterface", new DefaultOption<Boolean>(false, fcpInterface.new SetActive()));
1976 options.addIntegerOption("FcpFullAccessRequired", new DefaultOption<Integer>(2, fcpInterface.new SetFullAccessRequired()));
1978 loadConfigurationValue("InsertionDelay");
1979 loadConfigurationValue("PostsPerPage");
1980 loadConfigurationValue("ImagesPerPage");
1981 loadConfigurationValue("CharactersPerPost");
1982 loadConfigurationValue("PostCutOffLength");
1983 options.getBooleanOption("RequireFullAccess").set(configuration.getBooleanValue("Option/RequireFullAccess").getValue(null));
1984 loadConfigurationValue("PositiveTrust");
1985 loadConfigurationValue("NegativeTrust");
1986 options.getStringOption("TrustComment").set(configuration.getStringValue("Option/TrustComment").getValue(null));
1987 options.getBooleanOption("ActivateFcpInterface").set(configuration.getBooleanValue("Option/ActivateFcpInterface").getValue(null));
1988 options.getIntegerOption("FcpFullAccessRequired").set(configuration.getIntValue("Option/FcpFullAccessRequired").getValue(null));
1990 /* load known Sones. */
1991 int soneCounter = 0;
1993 String knownSoneId = configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").getValue(null);
1994 if (knownSoneId == null) {
1997 synchronized (knownSones) {
1998 knownSones.add(knownSoneId);
2002 /* load Sone following times. */
2005 String soneId = configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").getValue(null);
2006 if (soneId == null) {
2009 long time = configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").getValue(Long.MAX_VALUE);
2010 synchronized (soneFollowingTimes) {
2011 soneFollowingTimes.put(soneId, time);
2016 /* load bookmarked posts. */
2017 int bookmarkedPostCounter = 0;
2019 String bookmarkedPostId = configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").getValue(null);
2020 if (bookmarkedPostId == null) {
2023 synchronized (bookmarkedPosts) {
2024 bookmarkedPosts.add(bookmarkedPostId);
2031 * Loads an {@link Integer} configuration value for the option with the
2032 * given name, logging validation failures.
2035 * The name of the option to load
2037 private void loadConfigurationValue(String optionName) {
2039 options.getIntegerOption(optionName).set(configuration.getIntValue("Option/" + optionName).getValue(null));
2040 } catch (IllegalArgumentException iae1) {
2041 logger.log(Level.WARNING, String.format("Invalid value for %s in configuration, using default.", optionName));
2046 * Notifies the core that a new {@link OwnIdentity} was added.
2048 * @param ownIdentityAddedEvent
2052 public void ownIdentityAdded(OwnIdentityAddedEvent ownIdentityAddedEvent) {
2053 OwnIdentity ownIdentity = ownIdentityAddedEvent.ownIdentity();
2054 logger.log(Level.FINEST, String.format("Adding OwnIdentity: %s", ownIdentity));
2055 if (ownIdentity.hasContext("Sone")) {
2056 addLocalSone(ownIdentity);
2061 * Notifies the core that an {@link OwnIdentity} was removed.
2063 * @param ownIdentityRemovedEvent
2067 public void ownIdentityRemoved(OwnIdentityRemovedEvent ownIdentityRemovedEvent) {
2068 OwnIdentity ownIdentity = ownIdentityRemovedEvent.ownIdentity();
2069 logger.log(Level.FINEST, String.format("Removing OwnIdentity: %s", ownIdentity));
2070 trustedIdentities.removeAll(ownIdentity);
2074 * Notifies the core that a new {@link Identity} was added.
2076 * @param identityAddedEvent
2080 public void identityAdded(IdentityAddedEvent identityAddedEvent) {
2081 Identity identity = identityAddedEvent.identity();
2082 logger.log(Level.FINEST, String.format("Adding Identity: %s", identity));
2083 trustedIdentities.put(identityAddedEvent.ownIdentity(), identity);
2084 addRemoteSone(identity);
2088 * Notifies the core that an {@link Identity} was updated.
2090 * @param identityUpdatedEvent
2094 public void identityUpdated(IdentityUpdatedEvent identityUpdatedEvent) {
2095 Identity identity = identityUpdatedEvent.identity();
2096 final Sone sone = getRemoteSone(identity.getId(), false);
2097 if (sone.isLocal()) {
2100 sone.setIdentity(identity);
2101 sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), sone.getLatestEdition()));
2102 soneDownloader.addSone(sone);
2103 soneDownloaders.execute(soneDownloader.fetchSoneAction(sone));
2107 * Notifies the core that an {@link Identity} was removed.
2109 * @param identityRemovedEvent
2113 public void identityRemoved(IdentityRemovedEvent identityRemovedEvent) {
2114 OwnIdentity ownIdentity = identityRemovedEvent.ownIdentity();
2115 Identity identity = identityRemovedEvent.identity();
2116 trustedIdentities.remove(ownIdentity, identity);
2117 boolean foundIdentity = false;
2118 for (Entry<OwnIdentity, Collection<Identity>> trustedIdentity : trustedIdentities.asMap().entrySet()) {
2119 if (trustedIdentity.getKey().equals(ownIdentity)) {
2122 if (trustedIdentity.getValue().contains(identity)) {
2123 foundIdentity = true;
2126 if (foundIdentity) {
2127 /* some local identity still trusts this identity, don’t remove. */
2130 Optional<Sone> sone = getSone(identity.getId());
2131 if (!sone.isPresent()) {
2132 /* TODO - we don’t have the Sone anymore. should this happen? */
2135 database.removePosts(sone.get());
2136 for (Post post : sone.get().getPosts()) {
2137 eventBus.post(new PostRemovedEvent(post));
2139 database.removePostReplies(sone.get());
2140 for (PostReply reply : sone.get().getReplies()) {
2141 eventBus.post(new PostReplyRemovedEvent(reply));
2143 synchronized (sones) {
2144 sones.remove(identity.getId());
2146 eventBus.post(new SoneRemovedEvent(sone.get()));
2150 * Deletes the temporary image.
2152 * @param imageInsertFinishedEvent
2156 public void imageInsertFinished(ImageInsertFinishedEvent imageInsertFinishedEvent) {
2157 logger.log(Level.WARNING, String.format("Image insert finished for %s: %s", imageInsertFinishedEvent.image(), imageInsertFinishedEvent.resultingUri()));
2158 imageInsertFinishedEvent.image().modify().setKey(imageInsertFinishedEvent.resultingUri().toString()).update();
2159 deleteTemporaryImage(imageInsertFinishedEvent.image().getId());
2160 touchConfiguration();
2164 class MarkPostKnown implements Runnable {
2166 private final Post post;
2168 public MarkPostKnown(Post post) {
2174 markPostKnown(post);
2180 class MarkReplyKnown implements Runnable {
2182 private final PostReply postReply;
2184 public MarkReplyKnown(PostReply postReply) {
2185 this.postReply = postReply;
2190 markReplyKnown(postReply);