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;
23 import java.net.MalformedURLException;
24 import java.util.ArrayList;
25 import java.util.Collection;
26 import java.util.HashMap;
27 import java.util.HashSet;
28 import java.util.List;
30 import java.util.Map.Entry;
32 import java.util.concurrent.ExecutorService;
33 import java.util.concurrent.Executors;
34 import java.util.concurrent.ScheduledExecutorService;
35 import java.util.concurrent.TimeUnit;
36 import java.util.logging.Level;
37 import java.util.logging.Logger;
39 import net.pterodactylus.sone.core.Options.DefaultOption;
40 import net.pterodactylus.sone.core.Options.Option;
41 import net.pterodactylus.sone.core.Options.OptionWatcher;
42 import net.pterodactylus.sone.core.event.ImageInsertFinishedEvent;
43 import net.pterodactylus.sone.core.event.MarkPostKnownEvent;
44 import net.pterodactylus.sone.core.event.MarkPostReplyKnownEvent;
45 import net.pterodactylus.sone.core.event.MarkSoneKnownEvent;
46 import net.pterodactylus.sone.core.event.NewPostFoundEvent;
47 import net.pterodactylus.sone.core.event.NewPostReplyFoundEvent;
48 import net.pterodactylus.sone.core.event.NewSoneFoundEvent;
49 import net.pterodactylus.sone.core.event.PostRemovedEvent;
50 import net.pterodactylus.sone.core.event.PostReplyRemovedEvent;
51 import net.pterodactylus.sone.core.event.SoneLockedEvent;
52 import net.pterodactylus.sone.core.event.SoneRemovedEvent;
53 import net.pterodactylus.sone.core.event.SoneUnlockedEvent;
54 import net.pterodactylus.sone.data.Album;
55 import net.pterodactylus.sone.data.Client;
56 import net.pterodactylus.sone.data.Image;
57 import net.pterodactylus.sone.data.Post;
58 import net.pterodactylus.sone.data.PostReply;
59 import net.pterodactylus.sone.data.Profile;
60 import net.pterodactylus.sone.data.Profile.Field;
61 import net.pterodactylus.sone.data.Reply;
62 import net.pterodactylus.sone.data.Sone;
63 import net.pterodactylus.sone.data.Sone.ShowCustomAvatars;
64 import net.pterodactylus.sone.data.Sone.SoneStatus;
65 import net.pterodactylus.sone.data.TemporaryImage;
66 import net.pterodactylus.sone.database.Database;
67 import net.pterodactylus.sone.database.DatabaseException;
68 import net.pterodactylus.sone.database.PostBuilder;
69 import net.pterodactylus.sone.database.PostProvider;
70 import net.pterodactylus.sone.database.PostReplyBuilder;
71 import net.pterodactylus.sone.database.PostReplyProvider;
72 import net.pterodactylus.sone.database.SoneProvider;
73 import net.pterodactylus.sone.fcp.FcpInterface;
74 import net.pterodactylus.sone.fcp.FcpInterface.FullAccessRequired;
75 import net.pterodactylus.sone.freenet.wot.Identity;
76 import net.pterodactylus.sone.freenet.wot.IdentityManager;
77 import net.pterodactylus.sone.freenet.wot.OwnIdentity;
78 import net.pterodactylus.sone.freenet.wot.event.IdentityAddedEvent;
79 import net.pterodactylus.sone.freenet.wot.event.IdentityRemovedEvent;
80 import net.pterodactylus.sone.freenet.wot.event.IdentityUpdatedEvent;
81 import net.pterodactylus.sone.freenet.wot.event.OwnIdentityAddedEvent;
82 import net.pterodactylus.sone.freenet.wot.event.OwnIdentityRemovedEvent;
83 import net.pterodactylus.sone.main.SonePlugin;
84 import net.pterodactylus.sone.utils.IntegerRangePredicate;
85 import net.pterodactylus.util.config.Configuration;
86 import net.pterodactylus.util.config.ConfigurationException;
87 import net.pterodactylus.util.logging.Logging;
88 import net.pterodactylus.util.number.Numbers;
89 import net.pterodactylus.util.service.AbstractService;
90 import net.pterodactylus.util.thread.NamedThreadFactory;
92 import com.google.common.base.Optional;
93 import com.google.common.base.Predicate;
94 import com.google.common.base.Predicates;
95 import com.google.common.collect.FluentIterable;
96 import com.google.common.collect.HashMultimap;
97 import com.google.common.collect.ImmutableSet;
98 import com.google.common.collect.Multimap;
99 import com.google.common.collect.Multimaps;
100 import com.google.common.eventbus.EventBus;
101 import com.google.common.eventbus.Subscribe;
102 import com.google.inject.Inject;
104 import freenet.keys.FreenetURI;
109 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
111 public class Core extends AbstractService implements SoneProvider, PostProvider, PostReplyProvider {
114 private static final Logger logger = Logging.getLogger(Core.class);
116 /** The start time. */
117 private final long startupTime = System.currentTimeMillis();
120 private final Options options = new Options();
122 /** The preferences. */
123 private final Preferences preferences = new Preferences(options);
125 /** The event bus. */
126 private final EventBus eventBus;
128 /** The configuration. */
129 private Configuration configuration;
131 /** Whether we’re currently saving the configuration. */
132 private boolean storingConfiguration = false;
134 /** The identity manager. */
135 private final IdentityManager identityManager;
137 /** Interface to freenet. */
138 private final FreenetInterface freenetInterface;
140 /** The Sone downloader. */
141 private final SoneDownloader soneDownloader;
143 /** The image inserter. */
144 private final ImageInserter imageInserter;
146 /** Sone downloader thread-pool. */
147 private final ExecutorService soneDownloaders = Executors.newFixedThreadPool(10, new NamedThreadFactory("Sone Downloader %2$d"));
149 /** The update checker. */
150 private final UpdateChecker updateChecker;
152 /** The trust updater. */
153 private final WebOfTrustUpdater webOfTrustUpdater;
155 /** The FCP interface. */
156 private volatile FcpInterface fcpInterface;
158 /** The times Sones were followed. */
159 private final Map<String, Long> soneFollowingTimes = new HashMap<String, Long>();
161 /** Locked local Sones. */
162 /* synchronize on itself. */
163 private final Set<Sone> lockedSones = new HashSet<Sone>();
165 /** Sone inserters. */
166 /* synchronize access on this on sones. */
167 private final Map<Sone, SoneInserter> soneInserters = new HashMap<Sone, SoneInserter>();
169 /** Sone rescuers. */
170 /* synchronize access on this on sones. */
171 private final Map<Sone, SoneRescuer> soneRescuers = new HashMap<Sone, SoneRescuer>();
174 /* synchronize access on this on itself. */
175 private final Map<String, Sone> sones = new HashMap<String, Sone>();
177 /** All known Sones. */
178 private final Set<String> knownSones = new HashSet<String>();
180 /** The post database. */
181 private final Database database;
183 /** All bookmarked posts. */
184 /* synchronize access on itself. */
185 private final Set<String> bookmarkedPosts = new HashSet<String>();
187 /** Trusted identities, sorted by own identities. */
188 private final Multimap<OwnIdentity, Identity> trustedIdentities = Multimaps.synchronizedSetMultimap(HashMultimap.<OwnIdentity, Identity>create());
190 /** All known albums. */
191 private final Map<String, Album> albums = new HashMap<String, Album>();
193 /** All known images. */
194 private final Map<String, Image> images = new HashMap<String, Image>();
196 /** All temporary images. */
197 private final Map<String, TemporaryImage> temporaryImages = new HashMap<String, TemporaryImage>();
199 /** Ticker for threads that mark own elements as known. */
200 private final ScheduledExecutorService localElementTicker = Executors.newScheduledThreadPool(1);
202 /** The time the configuration was last touched. */
203 private volatile long lastConfigurationUpdate;
206 * Creates a new core.
208 * @param configuration
209 * The configuration of the core
210 * @param freenetInterface
211 * The freenet interface
212 * @param identityManager
213 * The identity manager
214 * @param webOfTrustUpdater
215 * The WebOfTrust updater
222 public Core(Configuration configuration, FreenetInterface freenetInterface, IdentityManager identityManager, WebOfTrustUpdater webOfTrustUpdater, EventBus eventBus, Database database) {
224 this.configuration = configuration;
225 this.freenetInterface = freenetInterface;
226 this.identityManager = identityManager;
227 this.soneDownloader = new SoneDownloader(this, freenetInterface);
228 this.imageInserter = new ImageInserter(freenetInterface);
229 this.updateChecker = new UpdateChecker(eventBus, freenetInterface);
230 this.webOfTrustUpdater = webOfTrustUpdater;
231 this.eventBus = eventBus;
232 this.database = database;
240 * Returns the time Sone was started.
242 * @return The startup time (in milliseconds since Jan 1, 1970 UTC)
244 public long getStartupTime() {
249 * Sets the configuration to use. This will automatically save the current
250 * configuration to the given configuration.
252 * @param configuration
253 * The new configuration to use
255 public void setConfiguration(Configuration configuration) {
256 this.configuration = configuration;
257 touchConfiguration();
261 * Returns the options used by the core.
263 * @return The options of the core
265 public Preferences getPreferences() {
270 * Returns the identity manager used by the core.
272 * @return The identity manager
274 public IdentityManager getIdentityManager() {
275 return identityManager;
279 * Returns the update checker.
281 * @return The update checker
283 public UpdateChecker getUpdateChecker() {
284 return updateChecker;
288 * Sets the FCP interface to use.
290 * @param fcpInterface
291 * The FCP interface to use
293 public void setFcpInterface(FcpInterface fcpInterface) {
294 this.fcpInterface = fcpInterface;
298 * Returns the Sone rescuer for the given local Sone.
301 * The local Sone to get the rescuer for
302 * @return The Sone rescuer for the given Sone
304 public SoneRescuer getSoneRescuer(Sone sone) {
305 checkNotNull(sone, "sone must not be null");
306 checkArgument(sone.isLocal(), "sone must be local");
307 synchronized (sones) {
308 SoneRescuer soneRescuer = soneRescuers.get(sone);
309 if (soneRescuer == null) {
310 soneRescuer = new SoneRescuer(this, soneDownloader, sone);
311 soneRescuers.put(sone, soneRescuer);
319 * Returns whether the given Sone is currently locked.
323 * @return {@code true} if the Sone is locked, {@code false} if it is not
325 public boolean isLocked(Sone sone) {
326 synchronized (lockedSones) {
327 return lockedSones.contains(sone);
335 public Collection<Sone> getSones() {
336 synchronized (sones) {
337 return ImmutableSet.copyOf(sones.values());
342 * Returns the Sone with the given ID, regardless whether it’s local or
346 * The ID of the Sone to get
347 * @return The Sone with the given ID, or {@code null} if there is no such
351 public Optional<Sone> getSone(String id) {
352 synchronized (sones) {
353 return Optional.fromNullable(sones.get(id));
361 public Collection<Sone> getLocalSones() {
362 synchronized (sones) {
363 return FluentIterable.from(sones.values()).filter(new Predicate<Sone>() {
366 public boolean apply(Sone sone) {
367 return sone.isLocal();
374 * Returns the local Sone with the given ID, optionally creating a new Sone.
379 * {@code true} to create a new Sone if none exists,
380 * {@code false} to return null if none exists
381 * @return The Sone with the given ID, or {@code null}
383 public Sone getLocalSone(String id, boolean create) {
384 synchronized (sones) {
385 Sone sone = sones.get(id);
386 if ((sone == null) && create) {
387 sone = new Sone(id, true);
390 if ((sone != null) && !sone.isLocal()) {
391 sone = new Sone(id, true);
402 public Collection<Sone> getRemoteSones() {
403 synchronized (sones) {
404 return FluentIterable.from(sones.values()).filter(new Predicate<Sone>() {
407 public boolean apply(Sone sone) {
408 return !sone.isLocal();
415 * Returns the remote Sone with the given ID.
418 * The ID of the remote Sone to get
420 * {@code true} to always create a Sone, {@code false} to return
421 * {@code null} if no Sone with the given ID exists
422 * @return The Sone with the given ID
424 public Sone getRemoteSone(String id, boolean create) {
425 synchronized (sones) {
426 Sone sone = sones.get(id);
427 if ((sone == null) && create && (id != null) && (id.length() == 43)) {
428 sone = new Sone(id, false);
436 * Returns whether the given Sone has been modified.
439 * The Sone to check for modifications
440 * @return {@code true} if a modification has been detected in the Sone,
441 * {@code false} otherwise
443 public boolean isModifiedSone(Sone sone) {
444 return (soneInserters.containsKey(sone)) ? soneInserters.get(sone).isModified() : false;
448 * Returns the time when the given was first followed by any local Sone.
451 * The Sone to get the time for
452 * @return The time (in milliseconds since Jan 1, 1970) the Sone has first
453 * been followed, or {@link Long#MAX_VALUE}
455 public long getSoneFollowingTime(Sone sone) {
456 synchronized (soneFollowingTimes) {
457 return Optional.fromNullable(soneFollowingTimes.get(sone.getId())).or(Long.MAX_VALUE);
462 * Returns whether the target Sone is trusted by the origin Sone.
468 * @return {@code true} if the target Sone is trusted by the origin Sone
470 public boolean isSoneTrusted(Sone origin, Sone target) {
471 checkNotNull(origin, "origin must not be null");
472 checkNotNull(target, "target must not be null");
473 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin’s identity must be an OwnIdentity");
474 return trustedIdentities.containsEntry(origin.getIdentity(), target.getIdentity());
478 * Returns a post builder.
480 * @return A new post builder
482 public PostBuilder postBuilder() {
483 return database.newPostBuilder();
490 public Optional<Post> getPost(String postId) {
491 return database.getPost(postId);
498 public Collection<Post> getPosts(String soneId) {
499 return database.getPosts(soneId);
506 public Collection<Post> getDirectedPosts(final String recipientId) {
507 checkNotNull(recipientId, "recipient must not be null");
508 return database.getDirectedPosts(recipientId);
512 * Returns a post reply builder.
514 * @return A new post reply builder
516 public PostReplyBuilder postReplyBuilder() {
517 return database.newPostReplyBuilder();
524 public Optional<PostReply> getPostReply(String replyId) {
525 return database.getPostReply(replyId);
532 public List<PostReply> getReplies(final String postId) {
533 return database.getReplies(postId);
537 * Returns all Sones that have liked the given post.
540 * The post to get the liking Sones for
541 * @return The Sones that like the given post
543 public Set<Sone> getLikes(Post post) {
544 Set<Sone> sones = new HashSet<Sone>();
545 for (Sone sone : getSones()) {
546 if (sone.getLikedPostIds().contains(post.getId())) {
554 * Returns all Sones that have liked the given reply.
557 * The reply to get the liking Sones for
558 * @return The Sones that like the given reply
560 public Set<Sone> getLikes(PostReply reply) {
561 Set<Sone> sones = new HashSet<Sone>();
562 for (Sone sone : getSones()) {
563 if (sone.getLikedReplyIds().contains(reply.getId())) {
571 * Returns whether the given post is bookmarked.
575 * @return {@code true} if the given post is bookmarked, {@code false}
578 public boolean isBookmarked(Post post) {
579 return isPostBookmarked(post.getId());
583 * Returns whether the post with the given ID is bookmarked.
586 * The ID of the post to check
587 * @return {@code true} if the post with the given ID is bookmarked,
588 * {@code false} otherwise
590 public boolean isPostBookmarked(String id) {
591 synchronized (bookmarkedPosts) {
592 return bookmarkedPosts.contains(id);
597 * Returns all currently known bookmarked posts.
599 * @return All bookmarked posts
601 public Set<Post> getBookmarkedPosts() {
602 Set<Post> posts = new HashSet<Post>();
603 synchronized (bookmarkedPosts) {
604 for (String bookmarkedPostId : bookmarkedPosts) {
605 Optional<Post> post = getPost(bookmarkedPostId);
606 if (!post.isPresent()) {
607 posts.add(post.get());
615 * Returns the album with the given ID, creating a new album if no album
616 * with the given ID can be found.
619 * The ID of the album
620 * @return The album with the given ID
622 public Album getAlbum(String albumId) {
623 return getAlbum(albumId, true);
627 * Returns the album with the given ID, optionally creating a new album if
628 * an album with the given ID can not be found.
631 * The ID of the album
633 * {@code true} to create a new album if none exists for the
635 * @return The album with the given ID, or {@code null} if no album with the
636 * given ID exists and {@code create} is {@code false}
638 public Album getAlbum(String albumId, boolean create) {
639 synchronized (albums) {
640 Album album = albums.get(albumId);
641 if (create && (album == null)) {
642 album = new Album(albumId);
643 albums.put(albumId, album);
650 * Returns the image with the given ID, creating it if necessary.
653 * The ID of the image
654 * @return The image with the given ID
656 public Image getImage(String imageId) {
657 return getImage(imageId, true);
661 * Returns the image with the given ID, optionally creating it if it does
665 * The ID of the image
667 * {@code true} to create an image if none exists with the given
669 * @return The image with the given ID, or {@code null} if none exists and
672 public Image getImage(String imageId, boolean create) {
673 synchronized (images) {
674 Image image = images.get(imageId);
675 if (create && (image == null)) {
676 image = new Image(imageId);
677 images.put(imageId, image);
684 * Returns the temporary image with the given ID.
687 * The ID of the temporary image
688 * @return The temporary image, or {@code null} if there is no temporary
689 * image with the given ID
691 public TemporaryImage getTemporaryImage(String imageId) {
692 synchronized (temporaryImages) {
693 return temporaryImages.get(imageId);
702 * Locks the given Sone. A locked Sone will not be inserted by
703 * {@link SoneInserter} until it is {@link #unlockSone(Sone) unlocked}
709 public void lockSone(Sone sone) {
710 synchronized (lockedSones) {
711 if (lockedSones.add(sone)) {
712 eventBus.post(new SoneLockedEvent(sone));
718 * Unlocks the given Sone.
720 * @see #lockSone(Sone)
724 public void unlockSone(Sone sone) {
725 synchronized (lockedSones) {
726 if (lockedSones.remove(sone)) {
727 eventBus.post(new SoneUnlockedEvent(sone));
733 * Adds a local Sone from the given own identity.
736 * The own identity to create a Sone from
737 * @return The added (or already existing) Sone
739 public Sone addLocalSone(OwnIdentity ownIdentity) {
740 if (ownIdentity == null) {
741 logger.log(Level.WARNING, "Given OwnIdentity is null!");
744 synchronized (sones) {
747 sone = getLocalSone(ownIdentity.getId(), true).setIdentity(ownIdentity).setInsertUri(new FreenetURI(ownIdentity.getInsertUri())).setRequestUri(new FreenetURI(ownIdentity.getRequestUri()));
748 } catch (MalformedURLException mue1) {
749 logger.log(Level.SEVERE, String.format("Could not convert the Identity’s URIs to Freenet URIs: %s, %s", ownIdentity.getInsertUri(), ownIdentity.getRequestUri()), mue1);
752 sone.setLatestEdition(Numbers.safeParseLong(ownIdentity.getProperty("Sone.LatestEdition"), (long) 0));
753 sone.setClient(new Client("Sone", SonePlugin.VERSION.toString()));
755 /* TODO - load posts ’n stuff */
756 sones.put(ownIdentity.getId(), sone);
757 final SoneInserter soneInserter = new SoneInserter(this, eventBus, freenetInterface, sone);
758 soneInserters.put(sone, soneInserter);
759 sone.setStatus(SoneStatus.idle);
761 soneInserter.start();
767 * Creates a new Sone for the given own identity.
770 * The own identity to create a Sone for
771 * @return The created Sone
773 public Sone createSone(OwnIdentity ownIdentity) {
774 if (!webOfTrustUpdater.addContextWait(ownIdentity, "Sone")) {
775 logger.log(Level.SEVERE, String.format("Could not add “Sone” context to own identity: %s", ownIdentity));
778 Sone sone = addLocalSone(ownIdentity);
779 sone.getOptions().addBooleanOption("AutoFollow", new DefaultOption<Boolean>(false));
780 sone.getOptions().addBooleanOption("EnableSoneInsertNotifications", new DefaultOption<Boolean>(false));
781 sone.getOptions().addBooleanOption("ShowNotification/NewSones", new DefaultOption<Boolean>(true));
782 sone.getOptions().addBooleanOption("ShowNotification/NewPosts", new DefaultOption<Boolean>(true));
783 sone.getOptions().addBooleanOption("ShowNotification/NewReplies", new DefaultOption<Boolean>(true));
784 sone.getOptions().addEnumOption("ShowCustomAvatars", new DefaultOption<ShowCustomAvatars>(ShowCustomAvatars.NEVER));
786 followSone(sone, "nwa8lHa271k2QvJ8aa0Ov7IHAV-DFOCFgmDt3X6BpCI");
787 touchConfiguration();
792 * Adds the Sone of the given identity.
795 * The identity whose Sone to add
796 * @return The added or already existing Sone
798 public Sone addRemoteSone(Identity identity) {
799 if (identity == null) {
800 logger.log(Level.WARNING, "Given Identity is null!");
803 synchronized (sones) {
804 final Sone sone = getRemoteSone(identity.getId(), true);
805 if (sone.isLocal()) {
808 sone.setIdentity(identity);
809 boolean newSone = sone.getRequestUri() == null;
810 sone.setRequestUri(SoneUri.create(identity.getRequestUri()));
811 sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), (long) 0));
813 synchronized (knownSones) {
814 newSone = !knownSones.contains(sone.getId());
816 sone.setKnown(!newSone);
818 eventBus.post(new NewSoneFoundEvent(sone));
819 for (Sone localSone : getLocalSones()) {
820 if (localSone.getOptions().getBooleanOption("AutoFollow").get()) {
821 followSone(localSone, sone.getId());
826 soneDownloader.addSone(sone);
827 soneDownloaders.execute(new Runnable() {
830 @SuppressWarnings("synthetic-access")
832 soneDownloader.fetchSone(sone, sone.getRequestUri());
841 * Lets the given local Sone follow the Sone with the given ID.
844 * The local Sone that should follow another Sone
846 * The ID of the Sone to follow
848 public void followSone(Sone sone, String soneId) {
849 checkNotNull(sone, "sone must not be null");
850 checkNotNull(soneId, "soneId must not be null");
851 sone.addFriend(soneId);
852 synchronized (soneFollowingTimes) {
853 if (!soneFollowingTimes.containsKey(soneId)) {
854 long now = System.currentTimeMillis();
855 soneFollowingTimes.put(soneId, now);
856 Optional<Sone> followedSone = getSone(soneId);
857 if (!followedSone.isPresent()) {
860 for (Post post : followedSone.get().getPosts()) {
861 if (post.getTime() < now) {
865 for (PostReply reply : followedSone.get().getReplies()) {
866 if (reply.getTime() < now) {
867 markReplyKnown(reply);
872 touchConfiguration();
876 * Lets the given local Sone unfollow the Sone with the given ID.
879 * The local Sone that should unfollow another Sone
881 * The ID of the Sone being unfollowed
883 public void unfollowSone(Sone sone, String soneId) {
884 checkNotNull(sone, "sone must not be null");
885 checkNotNull(soneId, "soneId must not be null");
886 sone.removeFriend(soneId);
887 boolean unfollowedSoneStillFollowed = false;
888 for (Sone localSone : getLocalSones()) {
889 unfollowedSoneStillFollowed |= localSone.hasFriend(soneId);
891 if (!unfollowedSoneStillFollowed) {
892 synchronized (soneFollowingTimes) {
893 soneFollowingTimes.remove(soneId);
896 touchConfiguration();
900 * Sets the trust value of the given origin Sone for the target Sone.
907 * The trust value (from {@code -100} to {@code 100})
909 public void setTrust(Sone origin, Sone target, int trustValue) {
910 checkNotNull(origin, "origin must not be null");
911 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
912 checkNotNull(target, "target must not be null");
913 checkArgument((trustValue >= -100) && (trustValue <= 100), "trustValue must be within [-100, 100]");
914 webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), trustValue, preferences.getTrustComment());
918 * Removes any trust assignment for the given target Sone.
925 public void removeTrust(Sone origin, Sone target) {
926 checkNotNull(origin, "origin must not be null");
927 checkNotNull(target, "target must not be null");
928 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
929 webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), null, null);
933 * Assigns the configured positive trust value for the given target.
940 public void trustSone(Sone origin, Sone target) {
941 setTrust(origin, target, preferences.getPositiveTrust());
945 * Assigns the configured negative trust value for the given target.
952 public void distrustSone(Sone origin, Sone target) {
953 setTrust(origin, target, preferences.getNegativeTrust());
957 * Removes the trust assignment for the given target.
964 public void untrustSone(Sone origin, Sone target) {
965 removeTrust(origin, target);
969 * Updates the stored Sone with the given Sone.
974 public void updateSone(Sone sone) {
975 updateSone(sone, false);
979 * Updates the stored Sone with the given Sone. If {@code soneRescueMode} is
980 * {@code true}, an older Sone than the current Sone can be given to restore
985 * @param soneRescueMode
986 * {@code true} if the stored Sone should be updated regardless
987 * of the age of the given Sone
989 public void updateSone(Sone sone, boolean soneRescueMode) {
990 Optional<Sone> storedSone = getSone(sone.getId());
991 if (storedSone.isPresent()) {
992 if (!soneRescueMode && !(sone.getTime() > storedSone.get().getTime())) {
993 logger.log(Level.FINE, String.format("Downloaded Sone %s is not newer than stored Sone %s.", sone, storedSone));
996 /* find removed posts. */
997 Collection<Post> existingPosts = database.getPosts(sone.getId());
998 for (Post oldPost : existingPosts) {
999 if (!sone.getPosts().contains(oldPost)) {
1000 eventBus.post(new PostRemovedEvent(oldPost));
1003 /* find new posts. */
1004 for (Post newPost : sone.getPosts()) {
1005 if (existingPosts.contains(newPost)) {
1008 if (newPost.getTime() < getSoneFollowingTime(sone)) {
1009 newPost.setKnown(true);
1010 } else if (!newPost.isKnown()) {
1011 eventBus.post(new NewPostFoundEvent(newPost));
1015 database.storePosts(sone, sone.getPosts());
1016 if (!soneRescueMode) {
1017 for (PostReply reply : storedSone.get().getReplies()) {
1018 if (!sone.getReplies().contains(reply)) {
1019 eventBus.post(new PostReplyRemovedEvent(reply));
1023 Set<PostReply> storedReplies = storedSone.get().getReplies();
1024 for (PostReply reply : sone.getReplies()) {
1025 if (storedReplies.contains(reply)) {
1028 if (reply.getTime() < getSoneFollowingTime(sone)) {
1029 reply.setKnown(true);
1030 } else if (!reply.isKnown()) {
1031 eventBus.post(new NewPostReplyFoundEvent(reply));
1034 database.storePostReplies(sone, sone.getReplies());
1035 synchronized (albums) {
1036 synchronized (images) {
1037 for (Album album : storedSone.get().getAlbums()) {
1038 albums.remove(album.getId());
1039 for (Image image : album.getImages()) {
1040 images.remove(image.getId());
1043 for (Album album : sone.getAlbums()) {
1044 albums.put(album.getId(), album);
1045 for (Image image : album.getImages()) {
1046 images.put(image.getId(), image);
1051 synchronized (sones) {
1052 sone.setOptions(storedSone.get().getOptions());
1053 sones.put(sone.getId(), sone);
1059 * Deletes the given Sone. This will remove the Sone from the
1060 * {@link #getLocalSones() local Sones}, stop its {@link SoneInserter} and
1061 * remove the context from its identity.
1064 * The Sone to delete
1066 public void deleteSone(Sone sone) {
1067 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1068 logger.log(Level.WARNING, String.format("Tried to delete Sone of non-own identity: %s", sone));
1071 synchronized (sones) {
1072 if (!getLocalSones().contains(sone)) {
1073 logger.log(Level.WARNING, String.format("Tried to delete non-local Sone: %s", sone));
1076 sones.remove(sone.getId());
1077 SoneInserter soneInserter = soneInserters.remove(sone);
1078 soneInserter.stop();
1080 webOfTrustUpdater.removeContext((OwnIdentity) sone.getIdentity(), "Sone");
1081 webOfTrustUpdater.removeProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition");
1083 configuration.getLongValue("Sone/" + sone.getId() + "/Time").setValue(null);
1084 } catch (ConfigurationException ce1) {
1085 logger.log(Level.WARNING, "Could not remove Sone from configuration!", ce1);
1090 * Marks the given Sone as known. If the Sone was not {@link Post#isKnown()
1091 * known} before, a {@link MarkSoneKnownEvent} is fired.
1094 * The Sone to mark as known
1096 public void markSoneKnown(Sone sone) {
1097 if (!sone.isKnown()) {
1098 sone.setKnown(true);
1099 synchronized (knownSones) {
1100 knownSones.add(sone.getId());
1102 eventBus.post(new MarkSoneKnownEvent(sone));
1103 touchConfiguration();
1108 * Loads and updates the given Sone from the configuration. If any error is
1109 * encountered, loading is aborted and the given Sone is not changed.
1112 * The Sone to load and update
1114 public void loadSone(Sone sone) {
1115 if (!sone.isLocal()) {
1116 logger.log(Level.FINE, String.format("Tried to load non-local Sone: %s", sone));
1120 /* initialize options. */
1121 sone.getOptions().addBooleanOption("AutoFollow", new DefaultOption<Boolean>(false));
1122 sone.getOptions().addBooleanOption("EnableSoneInsertNotifications", new DefaultOption<Boolean>(false));
1123 sone.getOptions().addBooleanOption("ShowNotification/NewSones", new DefaultOption<Boolean>(true));
1124 sone.getOptions().addBooleanOption("ShowNotification/NewPosts", new DefaultOption<Boolean>(true));
1125 sone.getOptions().addBooleanOption("ShowNotification/NewReplies", new DefaultOption<Boolean>(true));
1126 sone.getOptions().addEnumOption("ShowCustomAvatars", new DefaultOption<ShowCustomAvatars>(ShowCustomAvatars.NEVER));
1129 String sonePrefix = "Sone/" + sone.getId();
1130 Long soneTime = configuration.getLongValue(sonePrefix + "/Time").getValue(null);
1131 if (soneTime == null) {
1132 logger.log(Level.INFO, "Could not load Sone because no Sone has been saved.");
1135 String lastInsertFingerprint = configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").getValue("");
1138 Profile profile = new Profile(sone);
1139 profile.setFirstName(configuration.getStringValue(sonePrefix + "/Profile/FirstName").getValue(null));
1140 profile.setMiddleName(configuration.getStringValue(sonePrefix + "/Profile/MiddleName").getValue(null));
1141 profile.setLastName(configuration.getStringValue(sonePrefix + "/Profile/LastName").getValue(null));
1142 profile.setBirthDay(configuration.getIntValue(sonePrefix + "/Profile/BirthDay").getValue(null));
1143 profile.setBirthMonth(configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").getValue(null));
1144 profile.setBirthYear(configuration.getIntValue(sonePrefix + "/Profile/BirthYear").getValue(null));
1146 /* load profile fields. */
1148 String fieldPrefix = sonePrefix + "/Profile/Fields/" + profile.getFields().size();
1149 String fieldName = configuration.getStringValue(fieldPrefix + "/Name").getValue(null);
1150 if (fieldName == null) {
1153 String fieldValue = configuration.getStringValue(fieldPrefix + "/Value").getValue("");
1154 profile.addField(fieldName).setValue(fieldValue);
1158 Set<Post> posts = new HashSet<Post>();
1160 String postPrefix = sonePrefix + "/Posts/" + posts.size();
1161 String postId = configuration.getStringValue(postPrefix + "/ID").getValue(null);
1162 if (postId == null) {
1165 String postRecipientId = configuration.getStringValue(postPrefix + "/Recipient").getValue(null);
1166 long postTime = configuration.getLongValue(postPrefix + "/Time").getValue((long) 0);
1167 String postText = configuration.getStringValue(postPrefix + "/Text").getValue(null);
1168 if ((postTime == 0) || (postText == null)) {
1169 logger.log(Level.WARNING, "Invalid post found, aborting load!");
1172 PostBuilder postBuilder = postBuilder().withId(postId).from(sone.getId()).withTime(postTime).withText(postText);
1173 if ((postRecipientId != null) && (postRecipientId.length() == 43)) {
1174 postBuilder.to(postRecipientId);
1176 posts.add(postBuilder.build());
1180 Set<PostReply> replies = new HashSet<PostReply>();
1182 String replyPrefix = sonePrefix + "/Replies/" + replies.size();
1183 String replyId = configuration.getStringValue(replyPrefix + "/ID").getValue(null);
1184 if (replyId == null) {
1187 String postId = configuration.getStringValue(replyPrefix + "/Post/ID").getValue(null);
1188 long replyTime = configuration.getLongValue(replyPrefix + "/Time").getValue((long) 0);
1189 String replyText = configuration.getStringValue(replyPrefix + "/Text").getValue(null);
1190 if ((postId == null) || (replyTime == 0) || (replyText == null)) {
1191 logger.log(Level.WARNING, "Invalid reply found, aborting load!");
1194 PostReplyBuilder postReplyBuilder = postReplyBuilder().withId(replyId).from(sone.getId()).to(postId).withTime(replyTime).withText(replyText);
1195 replies.add(postReplyBuilder.build());
1198 /* load post likes. */
1199 Set<String> likedPostIds = new HashSet<String>();
1201 String likedPostId = configuration.getStringValue(sonePrefix + "/Likes/Post/" + likedPostIds.size() + "/ID").getValue(null);
1202 if (likedPostId == null) {
1205 likedPostIds.add(likedPostId);
1208 /* load reply likes. */
1209 Set<String> likedReplyIds = new HashSet<String>();
1211 String likedReplyId = configuration.getStringValue(sonePrefix + "/Likes/Reply/" + likedReplyIds.size() + "/ID").getValue(null);
1212 if (likedReplyId == null) {
1215 likedReplyIds.add(likedReplyId);
1219 Set<String> friends = new HashSet<String>();
1221 String friendId = configuration.getStringValue(sonePrefix + "/Friends/" + friends.size() + "/ID").getValue(null);
1222 if (friendId == null) {
1225 friends.add(friendId);
1229 List<Album> topLevelAlbums = new ArrayList<Album>();
1230 int albumCounter = 0;
1232 String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
1233 String albumId = configuration.getStringValue(albumPrefix + "/ID").getValue(null);
1234 if (albumId == null) {
1237 String albumTitle = configuration.getStringValue(albumPrefix + "/Title").getValue(null);
1238 String albumDescription = configuration.getStringValue(albumPrefix + "/Description").getValue(null);
1239 String albumParentId = configuration.getStringValue(albumPrefix + "/Parent").getValue(null);
1240 String albumImageId = configuration.getStringValue(albumPrefix + "/AlbumImage").getValue(null);
1241 if ((albumTitle == null) || (albumDescription == null)) {
1242 logger.log(Level.WARNING, "Invalid album found, aborting load!");
1245 Album album = getAlbum(albumId).setSone(sone).setTitle(albumTitle).setDescription(albumDescription).setAlbumImage(albumImageId);
1246 if (albumParentId != null) {
1247 Album parentAlbum = getAlbum(albumParentId, false);
1248 if (parentAlbum == null) {
1249 logger.log(Level.WARNING, String.format("Invalid parent album ID: %s", albumParentId));
1252 parentAlbum.addAlbum(album);
1254 if (!topLevelAlbums.contains(album)) {
1255 topLevelAlbums.add(album);
1261 int imageCounter = 0;
1263 String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
1264 String imageId = configuration.getStringValue(imagePrefix + "/ID").getValue(null);
1265 if (imageId == null) {
1268 String albumId = configuration.getStringValue(imagePrefix + "/Album").getValue(null);
1269 String key = configuration.getStringValue(imagePrefix + "/Key").getValue(null);
1270 String title = configuration.getStringValue(imagePrefix + "/Title").getValue(null);
1271 String description = configuration.getStringValue(imagePrefix + "/Description").getValue(null);
1272 Long creationTime = configuration.getLongValue(imagePrefix + "/CreationTime").getValue(null);
1273 Integer width = configuration.getIntValue(imagePrefix + "/Width").getValue(null);
1274 Integer height = configuration.getIntValue(imagePrefix + "/Height").getValue(null);
1275 if ((albumId == null) || (key == null) || (title == null) || (description == null) || (creationTime == null) || (width == null) || (height == null)) {
1276 logger.log(Level.WARNING, "Invalid image found, aborting load!");
1279 Album album = getAlbum(albumId, false);
1280 if (album == null) {
1281 logger.log(Level.WARNING, "Invalid album image encountered, aborting load!");
1284 Image image = getImage(imageId).setSone(sone).setCreationTime(creationTime).setKey(key);
1285 image.setTitle(title).setDescription(description).setWidth(width).setHeight(height);
1286 album.addImage(image);
1290 String avatarId = configuration.getStringValue(sonePrefix + "/Profile/Avatar").getValue(null);
1291 if (avatarId != null) {
1292 profile.setAvatar(getImage(avatarId, false));
1296 sone.getOptions().getBooleanOption("AutoFollow").set(configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").getValue(null));
1297 sone.getOptions().getBooleanOption("EnableSoneInsertNotifications").set(configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").getValue(null));
1298 sone.getOptions().getBooleanOption("ShowNotification/NewSones").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").getValue(null));
1299 sone.getOptions().getBooleanOption("ShowNotification/NewPosts").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").getValue(null));
1300 sone.getOptions().getBooleanOption("ShowNotification/NewReplies").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").getValue(null));
1301 sone.getOptions().<ShowCustomAvatars> getEnumOption("ShowCustomAvatars").set(ShowCustomAvatars.valueOf(configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").getValue(ShowCustomAvatars.NEVER.name())));
1303 /* if we’re still here, Sone was loaded successfully. */
1304 synchronized (sone) {
1305 sone.setTime(soneTime);
1306 sone.setProfile(profile);
1307 sone.setPosts(posts);
1308 sone.setReplies(replies);
1309 sone.setLikePostIds(likedPostIds);
1310 sone.setLikeReplyIds(likedReplyIds);
1311 for (String friendId : friends) {
1312 followSone(sone, friendId);
1314 sone.setAlbums(topLevelAlbums);
1315 soneInserters.get(sone).setLastInsertFingerprint(lastInsertFingerprint);
1317 synchronized (knownSones) {
1318 for (String friend : friends) {
1319 knownSones.add(friend);
1322 database.storePosts(sone, posts);
1323 for (Post post : posts) {
1324 post.setKnown(true);
1326 database.storePostReplies(sone, replies);
1327 for (PostReply reply : replies) {
1328 reply.setKnown(true);
1333 * Creates a new post.
1336 * The Sone that creates the post
1338 * The text of the post
1339 * @return The created post
1341 public Post createPost(Sone sone, String text) {
1342 return createPost(sone, System.currentTimeMillis(), text);
1346 * Creates a new post.
1349 * The Sone that creates the post
1351 * The time of the post
1353 * The text of the post
1354 * @return The created post
1356 public Post createPost(Sone sone, long time, String text) {
1357 return createPost(sone, null, time, text);
1361 * Creates a new post.
1364 * The Sone that creates the post
1366 * The recipient Sone, or {@code null} if this post does not have
1369 * The text of the post
1370 * @return The created post
1372 public Post createPost(Sone sone, Optional<Sone> recipient, String text) {
1373 return createPost(sone, recipient, System.currentTimeMillis(), text);
1377 * Creates a new post.
1380 * The Sone that creates the post
1382 * The recipient Sone, or {@code null} if this post does not have
1385 * The time of the post
1387 * The text of the post
1388 * @return The created post
1390 public Post createPost(Sone sone, Optional<Sone> recipient, long time, String text) {
1391 checkNotNull(text, "text must not be null");
1392 checkArgument(text.trim().length() > 0, "text must not be empty");
1393 if (!sone.isLocal()) {
1394 logger.log(Level.FINE, String.format("Tried to create post for non-local Sone: %s", sone));
1397 PostBuilder postBuilder = database.newPostBuilder();
1398 postBuilder.from(sone.getId()).randomId().withTime(time).withText(text.trim());
1399 if (recipient.isPresent()) {
1400 postBuilder.to(recipient.get().getId());
1402 final Post post = postBuilder.build();
1403 database.storePost(post);
1404 eventBus.post(new NewPostFoundEvent(post));
1406 touchConfiguration();
1407 localElementTicker.schedule(new Runnable() {
1414 markPostKnown(post);
1416 }, 10, TimeUnit.SECONDS);
1421 * Deletes the given post.
1424 * The post to delete
1426 public void deletePost(Post post) {
1427 if (!post.getSone().isLocal()) {
1428 logger.log(Level.WARNING, String.format("Tried to delete post of non-local Sone: %s", post.getSone()));
1431 database.removePost(post);
1432 eventBus.post(new PostRemovedEvent(post));
1433 markPostKnown(post);
1434 touchConfiguration();
1438 * Marks the given post as known, if it is currently not a known post
1439 * (according to {@link Post#isKnown()}).
1442 * The post to mark as known
1444 public void markPostKnown(Post post) {
1445 post.setKnown(true);
1446 eventBus.post(new MarkPostKnownEvent(post));
1447 touchConfiguration();
1448 for (PostReply reply : getReplies(post.getId())) {
1449 markReplyKnown(reply);
1454 * Bookmarks the given post.
1457 * The post to bookmark
1459 public void bookmark(Post post) {
1460 bookmarkPost(post.getId());
1464 * Bookmarks the post with the given ID.
1467 * The ID of the post to bookmark
1469 public void bookmarkPost(String id) {
1470 synchronized (bookmarkedPosts) {
1471 bookmarkedPosts.add(id);
1476 * Removes the given post from the bookmarks.
1479 * The post to unbookmark
1481 public void unbookmark(Post post) {
1482 unbookmarkPost(post.getId());
1486 * Removes the post with the given ID from the bookmarks.
1489 * The ID of the post to unbookmark
1491 public void unbookmarkPost(String id) {
1492 synchronized (bookmarkedPosts) {
1493 bookmarkedPosts.remove(id);
1498 * Creates a new reply.
1501 * The Sone that creates the reply
1503 * The post that this reply refers to
1505 * The text of the reply
1506 * @return The created reply
1508 public PostReply createReply(Sone sone, Post post, String text) {
1509 checkNotNull(text, "text must not be null");
1510 checkArgument(text.trim().length() > 0, "text must not be empty");
1511 if (!sone.isLocal()) {
1512 logger.log(Level.FINE, String.format("Tried to create reply for non-local Sone: %s", sone));
1515 PostReplyBuilder postReplyBuilder = postReplyBuilder();
1516 postReplyBuilder.randomId().from(sone.getId()).to(post.getId()).currentTime().withText(text.trim());
1517 final PostReply reply = postReplyBuilder.build();
1518 database.storePostReply(reply);
1519 eventBus.post(new NewPostReplyFoundEvent(reply));
1520 sone.addReply(reply);
1521 touchConfiguration();
1522 localElementTicker.schedule(new Runnable() {
1529 markReplyKnown(reply);
1531 }, 10, TimeUnit.SECONDS);
1536 * Deletes the given reply.
1539 * The reply to delete
1541 public void deleteReply(PostReply reply) {
1542 Sone sone = reply.getSone();
1543 if (!sone.isLocal()) {
1544 logger.log(Level.FINE, String.format("Tried to delete non-local reply: %s", reply));
1547 database.removePostReply(reply);
1548 markReplyKnown(reply);
1549 sone.removeReply(reply);
1550 touchConfiguration();
1554 * Marks the given reply as known, if it is currently not a known reply
1555 * (according to {@link Reply#isKnown()}).
1558 * The reply to mark as known
1560 public void markReplyKnown(PostReply reply) {
1561 boolean previouslyKnown = reply.isKnown();
1562 reply.setKnown(true);
1563 eventBus.post(new MarkPostReplyKnownEvent(reply));
1564 if (!previouslyKnown) {
1565 touchConfiguration();
1570 * Creates a new top-level album for the given Sone.
1573 * The Sone to create the album for
1574 * @return The new album
1576 public Album createAlbum(Sone sone) {
1577 return createAlbum(sone, null);
1581 * Creates a new album for the given Sone.
1584 * The Sone to create the album for
1586 * The parent of the album (may be {@code null} to create a
1588 * @return The new album
1590 public Album createAlbum(Sone sone, Album parent) {
1591 Album album = new Album();
1592 synchronized (albums) {
1593 albums.put(album.getId(), album);
1595 album.setSone(sone);
1596 if (parent != null) {
1597 parent.addAlbum(album);
1599 sone.addAlbum(album);
1605 * Deletes the given album. The owner of the album has to be a local Sone,
1606 * and the album has to be {@link Album#isEmpty() empty} to be deleted.
1609 * The album to remove
1611 public void deleteAlbum(Album album) {
1612 checkNotNull(album, "album must not be null");
1613 checkArgument(album.getSone().isLocal(), "album’s Sone must be a local Sone");
1614 if (!album.isEmpty()) {
1617 if (album.getParent() == null) {
1618 album.getSone().removeAlbum(album);
1620 album.getParent().removeAlbum(album);
1622 synchronized (albums) {
1623 albums.remove(album.getId());
1625 touchConfiguration();
1629 * Creates a new image.
1632 * The Sone creating the image
1634 * The album the image will be inserted into
1635 * @param temporaryImage
1636 * The temporary image to create the image from
1637 * @return The newly created image
1639 public Image createImage(Sone sone, Album album, TemporaryImage temporaryImage) {
1640 checkNotNull(sone, "sone must not be null");
1641 checkNotNull(album, "album must not be null");
1642 checkNotNull(temporaryImage, "temporaryImage must not be null");
1643 checkArgument(sone.isLocal(), "sone must be a local Sone");
1644 checkArgument(sone.equals(album.getSone()), "album must belong to the given Sone");
1645 Image image = new Image(temporaryImage.getId()).setSone(sone).setCreationTime(System.currentTimeMillis());
1646 album.addImage(image);
1647 synchronized (images) {
1648 images.put(image.getId(), image);
1650 imageInserter.insertImage(temporaryImage, image);
1655 * Deletes the given image. This method will also delete a matching
1658 * @see #deleteTemporaryImage(TemporaryImage)
1660 * The image to delete
1662 public void deleteImage(Image image) {
1663 checkNotNull(image, "image must not be null");
1664 checkArgument(image.getSone().isLocal(), "image must belong to a local Sone");
1665 deleteTemporaryImage(image.getId());
1666 image.getAlbum().removeImage(image);
1667 synchronized (images) {
1668 images.remove(image.getId());
1670 touchConfiguration();
1674 * Creates a new temporary image.
1677 * The MIME type of the temporary image
1679 * The encoded data of the image
1680 * @return The temporary image
1682 public TemporaryImage createTemporaryImage(String mimeType, byte[] imageData) {
1683 TemporaryImage temporaryImage = new TemporaryImage();
1684 temporaryImage.setMimeType(mimeType).setImageData(imageData);
1685 synchronized (temporaryImages) {
1686 temporaryImages.put(temporaryImage.getId(), temporaryImage);
1688 return temporaryImage;
1692 * Deletes the given temporary image.
1694 * @param temporaryImage
1695 * The temporary image to delete
1697 public void deleteTemporaryImage(TemporaryImage temporaryImage) {
1698 checkNotNull(temporaryImage, "temporaryImage must not be null");
1699 deleteTemporaryImage(temporaryImage.getId());
1703 * Deletes the temporary image with the given ID.
1706 * The ID of the temporary image to delete
1708 public void deleteTemporaryImage(String imageId) {
1709 checkNotNull(imageId, "imageId must not be null");
1710 synchronized (temporaryImages) {
1711 temporaryImages.remove(imageId);
1713 Image image = getImage(imageId, false);
1714 if (image != null) {
1715 imageInserter.cancelImageInsert(image);
1720 * Notifies the core that the configuration, either of the core or of a
1721 * single local Sone, has changed, and that the configuration should be
1724 public void touchConfiguration() {
1725 lastConfigurationUpdate = System.currentTimeMillis();
1736 public void serviceStart() {
1737 loadConfiguration();
1738 updateChecker.start();
1739 identityManager.start();
1740 webOfTrustUpdater.init();
1741 webOfTrustUpdater.start();
1749 public void serviceRun() {
1750 long lastSaved = System.currentTimeMillis();
1751 while (!shouldStop()) {
1753 long now = System.currentTimeMillis();
1754 if (shouldStop() || ((lastConfigurationUpdate > lastSaved) && ((now - lastConfigurationUpdate) > 5000))) {
1755 for (Sone localSone : getLocalSones()) {
1756 saveSone(localSone);
1758 saveConfiguration();
1768 public void serviceStop() {
1769 localElementTicker.shutdownNow();
1770 synchronized (sones) {
1771 for (Entry<Sone, SoneInserter> soneInserter : soneInserters.entrySet()) {
1772 soneInserter.getValue().stop();
1773 saveSone(soneInserter.getKey());
1776 saveConfiguration();
1778 webOfTrustUpdater.stop();
1779 updateChecker.stop();
1780 soneDownloader.stop();
1781 soneDownloaders.shutdown();
1782 identityManager.stop();
1790 * Saves the given Sone. This will persist all local settings for the given
1791 * Sone, such as the friends list and similar, private options.
1796 private synchronized void saveSone(Sone sone) {
1797 if (!sone.isLocal()) {
1798 logger.log(Level.FINE, String.format("Tried to save non-local Sone: %s", sone));
1801 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1802 logger.log(Level.WARNING, String.format("Local Sone without OwnIdentity found, refusing to save: %s", sone));
1806 logger.log(Level.INFO, String.format("Saving Sone: %s", sone));
1808 /* save Sone into configuration. */
1809 String sonePrefix = "Sone/" + sone.getId();
1810 configuration.getLongValue(sonePrefix + "/Time").setValue(sone.getTime());
1811 configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").setValue(soneInserters.get(sone).getLastInsertFingerprint());
1814 Profile profile = sone.getProfile();
1815 configuration.getStringValue(sonePrefix + "/Profile/FirstName").setValue(profile.getFirstName());
1816 configuration.getStringValue(sonePrefix + "/Profile/MiddleName").setValue(profile.getMiddleName());
1817 configuration.getStringValue(sonePrefix + "/Profile/LastName").setValue(profile.getLastName());
1818 configuration.getIntValue(sonePrefix + "/Profile/BirthDay").setValue(profile.getBirthDay());
1819 configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").setValue(profile.getBirthMonth());
1820 configuration.getIntValue(sonePrefix + "/Profile/BirthYear").setValue(profile.getBirthYear());
1821 configuration.getStringValue(sonePrefix + "/Profile/Avatar").setValue(profile.getAvatar());
1823 /* save profile fields. */
1824 int fieldCounter = 0;
1825 for (Field profileField : profile.getFields()) {
1826 String fieldPrefix = sonePrefix + "/Profile/Fields/" + fieldCounter++;
1827 configuration.getStringValue(fieldPrefix + "/Name").setValue(profileField.getName());
1828 configuration.getStringValue(fieldPrefix + "/Value").setValue(profileField.getValue());
1830 configuration.getStringValue(sonePrefix + "/Profile/Fields/" + fieldCounter + "/Name").setValue(null);
1833 int postCounter = 0;
1834 for (Post post : sone.getPosts()) {
1835 String postPrefix = sonePrefix + "/Posts/" + postCounter++;
1836 configuration.getStringValue(postPrefix + "/ID").setValue(post.getId());
1837 configuration.getStringValue(postPrefix + "/Recipient").setValue(post.getRecipientId().orNull());
1838 configuration.getLongValue(postPrefix + "/Time").setValue(post.getTime());
1839 configuration.getStringValue(postPrefix + "/Text").setValue(post.getText());
1841 configuration.getStringValue(sonePrefix + "/Posts/" + postCounter + "/ID").setValue(null);
1844 int replyCounter = 0;
1845 for (PostReply reply : sone.getReplies()) {
1846 String replyPrefix = sonePrefix + "/Replies/" + replyCounter++;
1847 configuration.getStringValue(replyPrefix + "/ID").setValue(reply.getId());
1848 configuration.getStringValue(replyPrefix + "/Post/ID").setValue(reply.getPostId());
1849 configuration.getLongValue(replyPrefix + "/Time").setValue(reply.getTime());
1850 configuration.getStringValue(replyPrefix + "/Text").setValue(reply.getText());
1852 configuration.getStringValue(sonePrefix + "/Replies/" + replyCounter + "/ID").setValue(null);
1854 /* save post likes. */
1855 int postLikeCounter = 0;
1856 for (String postId : sone.getLikedPostIds()) {
1857 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter++ + "/ID").setValue(postId);
1859 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter + "/ID").setValue(null);
1861 /* save reply likes. */
1862 int replyLikeCounter = 0;
1863 for (String replyId : sone.getLikedReplyIds()) {
1864 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter++ + "/ID").setValue(replyId);
1866 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter + "/ID").setValue(null);
1869 int friendCounter = 0;
1870 for (String friendId : sone.getFriends()) {
1871 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter++ + "/ID").setValue(friendId);
1873 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter + "/ID").setValue(null);
1875 /* save albums. first, collect in a flat structure, top-level first. */
1876 List<Album> albums = FluentIterable.from(sone.getAlbums()).transformAndConcat(Album.FLATTENER).toList();
1878 int albumCounter = 0;
1879 for (Album album : albums) {
1880 String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
1881 configuration.getStringValue(albumPrefix + "/ID").setValue(album.getId());
1882 configuration.getStringValue(albumPrefix + "/Title").setValue(album.getTitle());
1883 configuration.getStringValue(albumPrefix + "/Description").setValue(album.getDescription());
1884 configuration.getStringValue(albumPrefix + "/Parent").setValue(album.getParent() == null ? null : album.getParent().getId());
1885 configuration.getStringValue(albumPrefix + "/AlbumImage").setValue(album.getAlbumImage() == null ? null : album.getAlbumImage().getId());
1887 configuration.getStringValue(sonePrefix + "/Albums/" + albumCounter + "/ID").setValue(null);
1890 int imageCounter = 0;
1891 for (Album album : albums) {
1892 for (Image image : album.getImages()) {
1893 if (!image.isInserted()) {
1896 String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
1897 configuration.getStringValue(imagePrefix + "/ID").setValue(image.getId());
1898 configuration.getStringValue(imagePrefix + "/Album").setValue(album.getId());
1899 configuration.getStringValue(imagePrefix + "/Key").setValue(image.getKey());
1900 configuration.getStringValue(imagePrefix + "/Title").setValue(image.getTitle());
1901 configuration.getStringValue(imagePrefix + "/Description").setValue(image.getDescription());
1902 configuration.getLongValue(imagePrefix + "/CreationTime").setValue(image.getCreationTime());
1903 configuration.getIntValue(imagePrefix + "/Width").setValue(image.getWidth());
1904 configuration.getIntValue(imagePrefix + "/Height").setValue(image.getHeight());
1907 configuration.getStringValue(sonePrefix + "/Images/" + imageCounter + "/ID").setValue(null);
1910 configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").setValue(sone.getOptions().getBooleanOption("AutoFollow").getReal());
1911 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").setValue(sone.getOptions().getBooleanOption("ShowNotification/NewSones").getReal());
1912 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").setValue(sone.getOptions().getBooleanOption("ShowNotification/NewPosts").getReal());
1913 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").setValue(sone.getOptions().getBooleanOption("ShowNotification/NewReplies").getReal());
1914 configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").setValue(sone.getOptions().getBooleanOption("EnableSoneInsertNotifications").getReal());
1915 configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").setValue(sone.getOptions().<ShowCustomAvatars> getEnumOption("ShowCustomAvatars").get().name());
1917 configuration.save();
1919 webOfTrustUpdater.setProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition", String.valueOf(sone.getLatestEdition()));
1921 logger.log(Level.INFO, String.format("Sone %s saved.", sone));
1922 } catch (ConfigurationException ce1) {
1923 logger.log(Level.WARNING, String.format("Could not save Sone: %s", sone), ce1);
1928 * Saves the current options.
1930 private void saveConfiguration() {
1931 synchronized (configuration) {
1932 if (storingConfiguration) {
1933 logger.log(Level.FINE, "Already storing configuration…");
1936 storingConfiguration = true;
1939 /* store the options first. */
1941 configuration.getIntValue("Option/ConfigurationVersion").setValue(0);
1942 configuration.getIntValue("Option/InsertionDelay").setValue(options.getIntegerOption("InsertionDelay").getReal());
1943 configuration.getIntValue("Option/PostsPerPage").setValue(options.getIntegerOption("PostsPerPage").getReal());
1944 configuration.getIntValue("Option/ImagesPerPage").setValue(options.getIntegerOption("ImagesPerPage").getReal());
1945 configuration.getIntValue("Option/CharactersPerPost").setValue(options.getIntegerOption("CharactersPerPost").getReal());
1946 configuration.getIntValue("Option/PostCutOffLength").setValue(options.getIntegerOption("PostCutOffLength").getReal());
1947 configuration.getBooleanValue("Option/RequireFullAccess").setValue(options.getBooleanOption("RequireFullAccess").getReal());
1948 configuration.getIntValue("Option/PositiveTrust").setValue(options.getIntegerOption("PositiveTrust").getReal());
1949 configuration.getIntValue("Option/NegativeTrust").setValue(options.getIntegerOption("NegativeTrust").getReal());
1950 configuration.getStringValue("Option/TrustComment").setValue(options.getStringOption("TrustComment").getReal());
1951 configuration.getBooleanValue("Option/ActivateFcpInterface").setValue(options.getBooleanOption("ActivateFcpInterface").getReal());
1952 configuration.getIntValue("Option/FcpFullAccessRequired").setValue(options.getIntegerOption("FcpFullAccessRequired").getReal());
1954 /* save known Sones. */
1955 int soneCounter = 0;
1956 synchronized (knownSones) {
1957 for (String knownSoneId : knownSones) {
1958 configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").setValue(knownSoneId);
1960 configuration.getStringValue("KnownSone/" + soneCounter + "/ID").setValue(null);
1963 /* save Sone following times. */
1965 synchronized (soneFollowingTimes) {
1966 for (Entry<String, Long> soneFollowingTime : soneFollowingTimes.entrySet()) {
1967 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(soneFollowingTime.getKey());
1968 configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").setValue(soneFollowingTime.getValue());
1971 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(null);
1974 /* save known posts. */
1977 /* save bookmarked posts. */
1978 int bookmarkedPostCounter = 0;
1979 synchronized (bookmarkedPosts) {
1980 for (String bookmarkedPostId : bookmarkedPosts) {
1981 configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").setValue(bookmarkedPostId);
1984 configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").setValue(null);
1987 configuration.save();
1989 } catch (ConfigurationException ce1) {
1990 logger.log(Level.SEVERE, "Could not store configuration!", ce1);
1991 } catch (DatabaseException de1) {
1992 logger.log(Level.SEVERE, "Could not save database!", de1);
1994 synchronized (configuration) {
1995 storingConfiguration = false;
2001 * Loads the configuration.
2003 private void loadConfiguration() {
2004 /* create options. */
2005 options.addIntegerOption("InsertionDelay", new DefaultOption<Integer>(60, new IntegerRangePredicate(0, Integer.MAX_VALUE), new OptionWatcher<Integer>() {
2008 public void optionChanged(Option<Integer> option, Integer oldValue, Integer newValue) {
2009 SoneInserter.setInsertionDelay(newValue);
2013 options.addIntegerOption("PostsPerPage", new DefaultOption<Integer>(10, new IntegerRangePredicate(1, Integer.MAX_VALUE)));
2014 options.addIntegerOption("ImagesPerPage", new DefaultOption<Integer>(9, new IntegerRangePredicate(1, Integer.MAX_VALUE)));
2015 options.addIntegerOption("CharactersPerPost", new DefaultOption<Integer>(400, Predicates.<Integer> or(new IntegerRangePredicate(50, Integer.MAX_VALUE), Predicates.equalTo(-1))));
2016 options.addIntegerOption("PostCutOffLength", new DefaultOption<Integer>(200, Predicates.<Integer> or(new IntegerRangePredicate(50, Integer.MAX_VALUE), Predicates.equalTo(-1))));
2017 options.addBooleanOption("RequireFullAccess", new DefaultOption<Boolean>(false));
2018 options.addIntegerOption("PositiveTrust", new DefaultOption<Integer>(75, new IntegerRangePredicate(0, 100)));
2019 options.addIntegerOption("NegativeTrust", new DefaultOption<Integer>(-25, new IntegerRangePredicate(-100, 100)));
2020 options.addStringOption("TrustComment", new DefaultOption<String>("Set from Sone Web Interface"));
2021 options.addBooleanOption("ActivateFcpInterface", new DefaultOption<Boolean>(false, new OptionWatcher<Boolean>() {
2024 @SuppressWarnings("synthetic-access")
2025 public void optionChanged(Option<Boolean> option, Boolean oldValue, Boolean newValue) {
2026 fcpInterface.setActive(newValue);
2029 options.addIntegerOption("FcpFullAccessRequired", new DefaultOption<Integer>(2, new OptionWatcher<Integer>() {
2032 @SuppressWarnings("synthetic-access")
2033 public void optionChanged(Option<Integer> option, Integer oldValue, Integer newValue) {
2034 fcpInterface.setFullAccessRequired(FullAccessRequired.values()[newValue]);
2039 loadConfigurationValue("InsertionDelay");
2040 loadConfigurationValue("PostsPerPage");
2041 loadConfigurationValue("ImagesPerPage");
2042 loadConfigurationValue("CharactersPerPost");
2043 loadConfigurationValue("PostCutOffLength");
2044 options.getBooleanOption("RequireFullAccess").set(configuration.getBooleanValue("Option/RequireFullAccess").getValue(null));
2045 loadConfigurationValue("PositiveTrust");
2046 loadConfigurationValue("NegativeTrust");
2047 options.getStringOption("TrustComment").set(configuration.getStringValue("Option/TrustComment").getValue(null));
2048 options.getBooleanOption("ActivateFcpInterface").set(configuration.getBooleanValue("Option/ActivateFcpInterface").getValue(null));
2049 options.getIntegerOption("FcpFullAccessRequired").set(configuration.getIntValue("Option/FcpFullAccessRequired").getValue(null));
2051 /* load known Sones. */
2052 int soneCounter = 0;
2054 String knownSoneId = configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").getValue(null);
2055 if (knownSoneId == null) {
2058 synchronized (knownSones) {
2059 knownSones.add(knownSoneId);
2063 /* load Sone following times. */
2066 String soneId = configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").getValue(null);
2067 if (soneId == null) {
2070 long time = configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").getValue(Long.MAX_VALUE);
2071 synchronized (soneFollowingTimes) {
2072 soneFollowingTimes.put(soneId, time);
2077 /* load bookmarked posts. */
2078 int bookmarkedPostCounter = 0;
2080 String bookmarkedPostId = configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").getValue(null);
2081 if (bookmarkedPostId == null) {
2084 synchronized (bookmarkedPosts) {
2085 bookmarkedPosts.add(bookmarkedPostId);
2092 * Loads an {@link Integer} configuration value for the option with the
2093 * given name, logging validation failures.
2096 * The name of the option to load
2098 private void loadConfigurationValue(String optionName) {
2100 options.getIntegerOption(optionName).set(configuration.getIntValue("Option/" + optionName).getValue(null));
2101 } catch (IllegalArgumentException iae1) {
2102 logger.log(Level.WARNING, String.format("Invalid value for %s in configuration, using default.", optionName));
2107 * Notifies the core that a new {@link OwnIdentity} was added.
2109 * @param ownIdentityAddedEvent
2113 public void ownIdentityAdded(OwnIdentityAddedEvent ownIdentityAddedEvent) {
2114 OwnIdentity ownIdentity = ownIdentityAddedEvent.ownIdentity();
2115 logger.log(Level.FINEST, String.format("Adding OwnIdentity: %s", ownIdentity));
2116 if (ownIdentity.hasContext("Sone")) {
2117 addLocalSone(ownIdentity);
2122 * Notifies the core that an {@link OwnIdentity} was removed.
2124 * @param ownIdentityRemovedEvent
2128 public void ownIdentityRemoved(OwnIdentityRemovedEvent ownIdentityRemovedEvent) {
2129 OwnIdentity ownIdentity = ownIdentityRemovedEvent.ownIdentity();
2130 logger.log(Level.FINEST, String.format("Removing OwnIdentity: %s", ownIdentity));
2131 trustedIdentities.removeAll(ownIdentity);
2135 * Notifies the core that a new {@link Identity} was added.
2137 * @param identityAddedEvent
2141 public void identityAdded(IdentityAddedEvent identityAddedEvent) {
2142 Identity identity = identityAddedEvent.identity();
2143 logger.log(Level.FINEST, String.format("Adding Identity: %s", identity));
2144 trustedIdentities.put(identityAddedEvent.ownIdentity(), identity);
2145 addRemoteSone(identity);
2149 * Notifies the core that an {@link Identity} was updated.
2151 * @param identityUpdatedEvent
2155 public void identityUpdated(IdentityUpdatedEvent identityUpdatedEvent) {
2156 final Identity identity = identityUpdatedEvent.identity();
2157 soneDownloaders.execute(new Runnable() {
2160 @SuppressWarnings("synthetic-access")
2162 Sone sone = getRemoteSone(identity.getId(), false);
2163 sone.setIdentity(identity);
2164 sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), sone.getLatestEdition()));
2165 soneDownloader.addSone(sone);
2166 soneDownloader.fetchSone(sone);
2172 * Notifies the core that an {@link Identity} was removed.
2174 * @param identityRemovedEvent
2178 public void identityRemoved(IdentityRemovedEvent identityRemovedEvent) {
2179 OwnIdentity ownIdentity = identityRemovedEvent.ownIdentity();
2180 Identity identity = identityRemovedEvent.identity();
2181 trustedIdentities.remove(ownIdentity, identity);
2182 boolean foundIdentity = false;
2183 for (Entry<OwnIdentity, Collection<Identity>> trustedIdentity : trustedIdentities.asMap().entrySet()) {
2184 if (trustedIdentity.getKey().equals(ownIdentity)) {
2187 if (trustedIdentity.getValue().contains(identity)) {
2188 foundIdentity = true;
2191 if (foundIdentity) {
2192 /* some local identity still trusts this identity, don’t remove. */
2195 Optional<Sone> sone = getSone(identity.getId());
2196 if (!sone.isPresent()) {
2197 /* TODO - we don’t have the Sone anymore. should this happen? */
2200 database.removePosts(sone.get());
2201 for (Post post : sone.get().getPosts()) {
2202 eventBus.post(new PostRemovedEvent(post));
2204 database.removePostReplies(sone.get());
2205 for (PostReply reply : sone.get().getReplies()) {
2206 eventBus.post(new PostReplyRemovedEvent(reply));
2208 synchronized (sones) {
2209 sones.remove(identity.getId());
2211 eventBus.post(new SoneRemovedEvent(sone.get()));
2215 * Deletes the temporary image.
2217 * @param imageInsertFinishedEvent
2221 public void imageInsertFinished(ImageInsertFinishedEvent imageInsertFinishedEvent) {
2222 logger.log(Level.WARNING, String.format("Image insert finished for %s: %s", imageInsertFinishedEvent.image(), imageInsertFinishedEvent.resultingUri()));
2223 imageInsertFinishedEvent.image().setKey(imageInsertFinishedEvent.resultingUri().toString());
2224 deleteTemporaryImage(imageInsertFinishedEvent.image().getId());
2225 touchConfiguration();