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.SoneImpl;
66 import net.pterodactylus.sone.data.TemporaryImage;
67 import net.pterodactylus.sone.database.Database;
68 import net.pterodactylus.sone.database.DatabaseException;
69 import net.pterodactylus.sone.database.PostBuilder;
70 import net.pterodactylus.sone.database.PostProvider;
71 import net.pterodactylus.sone.database.PostReplyBuilder;
72 import net.pterodactylus.sone.database.PostReplyProvider;
73 import net.pterodactylus.sone.database.SoneProvider;
74 import net.pterodactylus.sone.fcp.FcpInterface;
75 import net.pterodactylus.sone.fcp.FcpInterface.FullAccessRequired;
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.base.Optional;
94 import com.google.common.base.Predicate;
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;
105 import freenet.keys.FreenetURI;
110 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
112 public class Core extends AbstractService implements SoneProvider, PostProvider, PostReplyProvider {
115 private static final Logger logger = Logging.getLogger(Core.class);
117 /** The start time. */
118 private final long startupTime = System.currentTimeMillis();
121 private final Options options = new Options();
123 /** The preferences. */
124 private final Preferences preferences = new Preferences(options);
126 /** The event bus. */
127 private final EventBus eventBus;
129 /** The configuration. */
130 private Configuration configuration;
132 /** Whether we’re currently saving the configuration. */
133 private boolean storingConfiguration = false;
135 /** The identity manager. */
136 private final IdentityManager identityManager;
138 /** Interface to freenet. */
139 private final FreenetInterface freenetInterface;
141 /** The Sone downloader. */
142 private final SoneDownloader soneDownloader;
144 /** The image inserter. */
145 private final ImageInserter imageInserter;
147 /** Sone downloader thread-pool. */
148 private final ExecutorService soneDownloaders = Executors.newFixedThreadPool(10, new NamedThreadFactory("Sone Downloader %2$d"));
150 /** The update checker. */
151 private final UpdateChecker updateChecker;
153 /** The trust updater. */
154 private final WebOfTrustUpdater webOfTrustUpdater;
156 /** The FCP interface. */
157 private volatile FcpInterface fcpInterface;
159 /** The times Sones were followed. */
160 private final Map<String, Long> soneFollowingTimes = new HashMap<String, Long>();
162 /** Locked local Sones. */
163 /* synchronize on itself. */
164 private final Set<Sone> lockedSones = new HashSet<Sone>();
166 /** Sone inserters. */
167 /* synchronize access on this on sones. */
168 private final Map<Sone, SoneInserter> soneInserters = new HashMap<Sone, SoneInserter>();
170 /** Sone rescuers. */
171 /* synchronize access on this on sones. */
172 private final Map<Sone, SoneRescuer> soneRescuers = new HashMap<Sone, SoneRescuer>();
175 /* synchronize access on this on itself. */
176 private final Map<String, Sone> sones = new HashMap<String, Sone>();
178 /** All known Sones. */
179 private final Set<String> knownSones = new HashSet<String>();
181 /** The post database. */
182 private final Database database;
184 /** All bookmarked posts. */
185 /* synchronize access on itself. */
186 private final Set<String> bookmarkedPosts = new HashSet<String>();
188 /** Trusted identities, sorted by own identities. */
189 private final Multimap<OwnIdentity, Identity> trustedIdentities = Multimaps.synchronizedSetMultimap(HashMultimap.<OwnIdentity, Identity>create());
191 /** All temporary images. */
192 private final Map<String, TemporaryImage> temporaryImages = new HashMap<String, TemporaryImage>();
194 /** Ticker for threads that mark own elements as known. */
195 private final ScheduledExecutorService localElementTicker = Executors.newScheduledThreadPool(1);
197 /** The time the configuration was last touched. */
198 private volatile long lastConfigurationUpdate;
201 * Creates a new core.
203 * @param configuration
204 * The configuration of the core
205 * @param freenetInterface
206 * The freenet interface
207 * @param identityManager
208 * The identity manager
209 * @param webOfTrustUpdater
210 * The WebOfTrust updater
217 public Core(Configuration configuration, FreenetInterface freenetInterface, IdentityManager identityManager, WebOfTrustUpdater webOfTrustUpdater, EventBus eventBus, Database database) {
219 this.configuration = configuration;
220 this.freenetInterface = freenetInterface;
221 this.identityManager = identityManager;
222 this.soneDownloader = new SoneDownloader(this, freenetInterface);
223 this.imageInserter = new ImageInserter(freenetInterface);
224 this.updateChecker = new UpdateChecker(eventBus, freenetInterface);
225 this.webOfTrustUpdater = webOfTrustUpdater;
226 this.eventBus = eventBus;
227 this.database = database;
235 * Returns the time Sone was started.
237 * @return The startup time (in milliseconds since Jan 1, 1970 UTC)
239 public long getStartupTime() {
244 * Sets the configuration to use. This will automatically save the current
245 * configuration to the given configuration.
247 * @param configuration
248 * The new configuration to use
250 public void setConfiguration(Configuration configuration) {
251 this.configuration = configuration;
252 touchConfiguration();
256 * Returns the options used by the core.
258 * @return The options of the core
260 public Preferences getPreferences() {
265 * Returns the identity manager used by the core.
267 * @return The identity manager
269 public IdentityManager getIdentityManager() {
270 return identityManager;
274 * Returns the update checker.
276 * @return The update checker
278 public UpdateChecker getUpdateChecker() {
279 return updateChecker;
283 * Sets the FCP interface to use.
285 * @param fcpInterface
286 * The FCP interface to use
288 public void setFcpInterface(FcpInterface fcpInterface) {
289 this.fcpInterface = fcpInterface;
293 * Returns the Sone rescuer for the given local Sone.
296 * The local Sone to get the rescuer for
297 * @return The Sone rescuer for the given Sone
299 public SoneRescuer getSoneRescuer(Sone sone) {
300 checkNotNull(sone, "sone must not be null");
301 checkArgument(sone.isLocal(), "sone must be local");
302 synchronized (sones) {
303 SoneRescuer soneRescuer = soneRescuers.get(sone);
304 if (soneRescuer == null) {
305 soneRescuer = new SoneRescuer(this, soneDownloader, sone);
306 soneRescuers.put(sone, soneRescuer);
314 * Returns whether the given Sone is currently locked.
318 * @return {@code true} if the Sone is locked, {@code false} if it is not
320 public boolean isLocked(Sone sone) {
321 synchronized (lockedSones) {
322 return lockedSones.contains(sone);
330 public Collection<Sone> getSones() {
331 synchronized (sones) {
332 return ImmutableSet.copyOf(sones.values());
337 * Returns the Sone with the given ID, regardless whether it’s local or
341 * The ID of the Sone to get
342 * @return The Sone with the given ID, or {@code null} if there is no such
346 public Optional<Sone> getSone(String id) {
347 synchronized (sones) {
348 return Optional.fromNullable(sones.get(id));
356 public Collection<Sone> getLocalSones() {
357 synchronized (sones) {
358 return FluentIterable.from(sones.values()).filter(new Predicate<Sone>() {
361 public boolean apply(Sone sone) {
362 return sone.isLocal();
369 * Returns the local Sone with the given ID, optionally creating a new Sone.
374 * {@code true} to create a new Sone if none exists,
375 * {@code false} to return null if none exists
376 * @return The Sone with the given ID, or {@code null}
378 public Sone getLocalSone(String id, boolean create) {
379 synchronized (sones) {
380 Sone sone = sones.get(id);
381 if ((sone == null) && create) {
382 sone = new SoneImpl(id, true);
385 if ((sone != null) && !sone.isLocal()) {
386 sone = new SoneImpl(id, true);
397 public Collection<Sone> getRemoteSones() {
398 synchronized (sones) {
399 return FluentIterable.from(sones.values()).filter(new Predicate<Sone>() {
402 public boolean apply(Sone sone) {
403 return !sone.isLocal();
410 * Returns the remote Sone with the given ID.
413 * The ID of the remote Sone to get
415 * {@code true} to always create a Sone, {@code false} to return
416 * {@code null} if no Sone with the given ID exists
417 * @return The Sone with the given ID
419 public Sone getRemoteSone(String id, boolean create) {
420 synchronized (sones) {
421 Sone sone = sones.get(id);
422 if ((sone == null) && create && (id != null) && (id.length() == 43)) {
423 sone = new SoneImpl(id, false);
431 * Returns whether the given Sone has been modified.
434 * The Sone to check for modifications
435 * @return {@code true} if a modification has been detected in the Sone,
436 * {@code false} otherwise
438 public boolean isModifiedSone(Sone sone) {
439 return (soneInserters.containsKey(sone)) ? soneInserters.get(sone).isModified() : false;
443 * Returns the time when the given was first followed by any local Sone.
446 * The Sone to get the time for
447 * @return The time (in milliseconds since Jan 1, 1970) the Sone has first
448 * been followed, or {@link Long#MAX_VALUE}
450 public long getSoneFollowingTime(Sone sone) {
451 synchronized (soneFollowingTimes) {
452 return Optional.fromNullable(soneFollowingTimes.get(sone.getId())).or(Long.MAX_VALUE);
457 * Returns whether the target Sone is trusted by the origin Sone.
463 * @return {@code true} if the target Sone is trusted by the origin Sone
465 public boolean isSoneTrusted(Sone origin, Sone target) {
466 checkNotNull(origin, "origin must not be null");
467 checkNotNull(target, "target must not be null");
468 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin’s identity must be an OwnIdentity");
469 return trustedIdentities.containsEntry(origin.getIdentity(), target.getIdentity());
473 * Returns a post builder.
475 * @return A new post builder
477 public PostBuilder postBuilder() {
478 return database.newPostBuilder();
485 public Optional<Post> getPost(String postId) {
486 return database.getPost(postId);
493 public Collection<Post> getPosts(String soneId) {
494 return database.getPosts(soneId);
501 public Collection<Post> getDirectedPosts(final String recipientId) {
502 checkNotNull(recipientId, "recipient must not be null");
503 return database.getDirectedPosts(recipientId);
507 * Returns a post reply builder.
509 * @return A new post reply builder
511 public PostReplyBuilder postReplyBuilder() {
512 return database.newPostReplyBuilder();
519 public Optional<PostReply> getPostReply(String replyId) {
520 return database.getPostReply(replyId);
527 public List<PostReply> getReplies(final String postId) {
528 return database.getReplies(postId);
532 * Returns all Sones that have liked the given post.
535 * The post to get the liking Sones for
536 * @return The Sones that like the given post
538 public Set<Sone> getLikes(Post post) {
539 Set<Sone> sones = new HashSet<Sone>();
540 for (Sone sone : getSones()) {
541 if (sone.getLikedPostIds().contains(post.getId())) {
549 * Returns all Sones that have liked the given reply.
552 * The reply to get the liking Sones for
553 * @return The Sones that like the given reply
555 public Set<Sone> getLikes(PostReply reply) {
556 Set<Sone> sones = new HashSet<Sone>();
557 for (Sone sone : getSones()) {
558 if (sone.getLikedReplyIds().contains(reply.getId())) {
566 * Returns whether the given post is bookmarked.
570 * @return {@code true} if the given post is bookmarked, {@code false}
573 public boolean isBookmarked(Post post) {
574 return isPostBookmarked(post.getId());
578 * Returns whether the post with the given ID is bookmarked.
581 * The ID of the post to check
582 * @return {@code true} if the post with the given ID is bookmarked,
583 * {@code false} otherwise
585 public boolean isPostBookmarked(String id) {
586 synchronized (bookmarkedPosts) {
587 return bookmarkedPosts.contains(id);
592 * Returns all currently known bookmarked posts.
594 * @return All bookmarked posts
596 public Set<Post> getBookmarkedPosts() {
597 Set<Post> posts = new HashSet<Post>();
598 synchronized (bookmarkedPosts) {
599 for (String bookmarkedPostId : bookmarkedPosts) {
600 Optional<Post> post = getPost(bookmarkedPostId);
601 if (post.isPresent()) {
602 posts.add(post.get());
610 * Returns the album with the given ID, creating a new album if no album
611 * with the given ID can be found.
614 * The ID of the album
615 * @return The album with the given ID
617 public Album getAlbum(String albumId) {
618 return getAlbum(albumId, true);
622 * Returns the album with the given ID, optionally creating a new album if
623 * an album with the given ID can not be found.
626 * The ID of the album
628 * {@code true} to create a new album if none exists for the
630 * @return The album with the given ID, or {@code null} if no album with the
631 * given ID exists and {@code create} is {@code false}
633 public Album getAlbum(String albumId, boolean create) {
634 Optional<Album> album = database.getAlbum(albumId);
635 if (album.isPresent()) {
641 Album newAlbum = database.newAlbumBuilder().withId(albumId).build();
642 database.storeAlbum(newAlbum);
647 * Returns the image with the given ID, creating it if necessary.
650 * The ID of the image
651 * @return The image with the given ID
653 public Image getImage(String imageId) {
654 return getImage(imageId, true);
658 * Returns the image with the given ID, optionally creating it if it does
662 * The ID of the image
664 * {@code true} to create an image if none exists with the given
666 * @return The image with the given ID, or {@code null} if none exists and
669 public Image getImage(String imageId, boolean create) {
670 Optional<Image> image = database.getImage(imageId);
671 if (image.isPresent()) {
677 Image newImage = database.newImageBuilder().withId(imageId).build();
678 database.storeImage(newImage);
683 * Returns the temporary image with the given ID.
686 * The ID of the temporary image
687 * @return The temporary image, or {@code null} if there is no temporary
688 * image with the given ID
690 public TemporaryImage getTemporaryImage(String imageId) {
691 synchronized (temporaryImages) {
692 return temporaryImages.get(imageId);
701 * Locks the given Sone. A locked Sone will not be inserted by
702 * {@link SoneInserter} until it is {@link #unlockSone(Sone) unlocked}
708 public void lockSone(Sone sone) {
709 synchronized (lockedSones) {
710 if (lockedSones.add(sone)) {
711 eventBus.post(new SoneLockedEvent(sone));
717 * Unlocks the given Sone.
719 * @see #lockSone(Sone)
723 public void unlockSone(Sone sone) {
724 synchronized (lockedSones) {
725 if (lockedSones.remove(sone)) {
726 eventBus.post(new SoneUnlockedEvent(sone));
732 * Adds a local Sone from the given own identity.
735 * The own identity to create a Sone from
736 * @return The added (or already existing) Sone
738 public Sone addLocalSone(OwnIdentity ownIdentity) {
739 if (ownIdentity == null) {
740 logger.log(Level.WARNING, "Given OwnIdentity is null!");
743 logger.info(String.format("Adding Sone from OwnIdentity: %s", ownIdentity));
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> removedPosts = new ArrayList<Post>();
998 Collection<Post> newPosts = new ArrayList<Post>();
999 Collection<Post> existingPosts = database.getPosts(sone.getId());
1000 for (Post oldPost : existingPosts) {
1001 if (!sone.getPosts().contains(oldPost)) {
1002 removedPosts.add(oldPost);
1005 /* find new posts. */
1006 for (Post newPost : sone.getPosts()) {
1007 if (existingPosts.contains(newPost)) {
1010 if (newPost.getTime() < getSoneFollowingTime(sone)) {
1011 newPost.setKnown(true);
1012 } else if (!newPost.isKnown()) {
1013 newPosts.add(newPost);
1017 database.storePosts(sone, sone.getPosts());
1018 Collection<PostReply> newPostReplies = new ArrayList<PostReply>();
1019 Collection<PostReply> removedPostReplies = new ArrayList<PostReply>();
1020 if (!soneRescueMode) {
1021 for (PostReply reply : storedSone.get().getReplies()) {
1022 if (!sone.getReplies().contains(reply)) {
1023 removedPostReplies.add(reply);
1027 Set<PostReply> storedReplies = storedSone.get().getReplies();
1028 for (PostReply reply : sone.getReplies()) {
1029 if (storedReplies.contains(reply)) {
1032 if (reply.getTime() < getSoneFollowingTime(sone)) {
1033 reply.setKnown(true);
1034 } else if (!reply.isKnown()) {
1035 newPostReplies.add(reply);
1038 database.storePostReplies(sone, sone.getReplies());
1039 for (Album album : storedSone.get().getRootAlbum().getAlbums()) {
1040 database.removeAlbum(album);
1041 for (Image image : album.getImages()) {
1042 database.removeImage(image);
1045 for (Post removedPost : removedPosts) {
1046 eventBus.post(new PostRemovedEvent(removedPost));
1048 for (Post newPost : newPosts) {
1049 eventBus.post(new NewPostFoundEvent(newPost));
1051 for (PostReply removedPostReply : removedPostReplies) {
1052 eventBus.post(new PostReplyRemovedEvent(removedPostReply));
1054 for (PostReply newPostReply : newPostReplies) {
1055 eventBus.post(new NewPostReplyFoundEvent(newPostReply));
1057 for (Album album : sone.getRootAlbum().getAlbums()) {
1058 database.storeAlbum(album);
1059 for (Image image : album.getImages()) {
1060 database.storeImage(image);
1063 synchronized (sones) {
1064 sone.setOptions(storedSone.get().getOptions());
1065 sone.setKnown(storedSone.get().isKnown());
1066 sone.setStatus((sone.getTime() == 0) ? SoneStatus.unknown : SoneStatus.idle);
1067 if (sone.isLocal()) {
1068 soneInserters.get(storedSone.get()).setSone(sone);
1069 touchConfiguration();
1071 sones.put(sone.getId(), sone);
1077 * Deletes the given Sone. This will remove the Sone from the
1078 * {@link #getLocalSones() local Sones}, stop its {@link SoneInserter} and
1079 * remove the context from its identity.
1082 * The Sone to delete
1084 public void deleteSone(Sone sone) {
1085 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1086 logger.log(Level.WARNING, String.format("Tried to delete Sone of non-own identity: %s", sone));
1089 synchronized (sones) {
1090 if (!getLocalSones().contains(sone)) {
1091 logger.log(Level.WARNING, String.format("Tried to delete non-local Sone: %s", sone));
1094 sones.remove(sone.getId());
1095 SoneInserter soneInserter = soneInserters.remove(sone);
1096 soneInserter.stop();
1098 webOfTrustUpdater.removeContext((OwnIdentity) sone.getIdentity(), "Sone");
1099 webOfTrustUpdater.removeProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition");
1101 configuration.getLongValue("Sone/" + sone.getId() + "/Time").setValue(null);
1102 } catch (ConfigurationException ce1) {
1103 logger.log(Level.WARNING, "Could not remove Sone from configuration!", ce1);
1108 * Marks the given Sone as known. If the Sone was not {@link Post#isKnown()
1109 * known} before, a {@link MarkSoneKnownEvent} is fired.
1112 * The Sone to mark as known
1114 public void markSoneKnown(Sone sone) {
1115 if (!sone.isKnown()) {
1116 sone.setKnown(true);
1117 synchronized (knownSones) {
1118 knownSones.add(sone.getId());
1120 eventBus.post(new MarkSoneKnownEvent(sone));
1121 touchConfiguration();
1126 * Loads and updates the given Sone from the configuration. If any error is
1127 * encountered, loading is aborted and the given Sone is not changed.
1130 * The Sone to load and update
1132 public void loadSone(Sone sone) {
1133 if (!sone.isLocal()) {
1134 logger.log(Level.FINE, String.format("Tried to load non-local Sone: %s", sone));
1137 logger.info(String.format("Loading local Sone: %s", sone));
1139 /* initialize options. */
1140 sone.getOptions().addBooleanOption("AutoFollow", new DefaultOption<Boolean>(false));
1141 sone.getOptions().addBooleanOption("EnableSoneInsertNotifications", new DefaultOption<Boolean>(false));
1142 sone.getOptions().addBooleanOption("ShowNotification/NewSones", new DefaultOption<Boolean>(true));
1143 sone.getOptions().addBooleanOption("ShowNotification/NewPosts", new DefaultOption<Boolean>(true));
1144 sone.getOptions().addBooleanOption("ShowNotification/NewReplies", new DefaultOption<Boolean>(true));
1145 sone.getOptions().addEnumOption("ShowCustomAvatars", new DefaultOption<ShowCustomAvatars>(ShowCustomAvatars.NEVER));
1148 String sonePrefix = "Sone/" + sone.getId();
1149 Long soneTime = configuration.getLongValue(sonePrefix + "/Time").getValue(null);
1150 if (soneTime == null) {
1151 logger.log(Level.INFO, "Could not load Sone because no Sone has been saved.");
1154 String lastInsertFingerprint = configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").getValue("");
1157 Profile profile = new Profile(sone);
1158 profile.setFirstName(configuration.getStringValue(sonePrefix + "/Profile/FirstName").getValue(null));
1159 profile.setMiddleName(configuration.getStringValue(sonePrefix + "/Profile/MiddleName").getValue(null));
1160 profile.setLastName(configuration.getStringValue(sonePrefix + "/Profile/LastName").getValue(null));
1161 profile.setBirthDay(configuration.getIntValue(sonePrefix + "/Profile/BirthDay").getValue(null));
1162 profile.setBirthMonth(configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").getValue(null));
1163 profile.setBirthYear(configuration.getIntValue(sonePrefix + "/Profile/BirthYear").getValue(null));
1165 /* load profile fields. */
1167 String fieldPrefix = sonePrefix + "/Profile/Fields/" + profile.getFields().size();
1168 String fieldName = configuration.getStringValue(fieldPrefix + "/Name").getValue(null);
1169 if (fieldName == null) {
1172 String fieldValue = configuration.getStringValue(fieldPrefix + "/Value").getValue("");
1173 profile.addField(fieldName).setValue(fieldValue);
1177 Set<Post> posts = new HashSet<Post>();
1179 String postPrefix = sonePrefix + "/Posts/" + posts.size();
1180 String postId = configuration.getStringValue(postPrefix + "/ID").getValue(null);
1181 if (postId == null) {
1184 String postRecipientId = configuration.getStringValue(postPrefix + "/Recipient").getValue(null);
1185 long postTime = configuration.getLongValue(postPrefix + "/Time").getValue((long) 0);
1186 String postText = configuration.getStringValue(postPrefix + "/Text").getValue(null);
1187 if ((postTime == 0) || (postText == null)) {
1188 logger.log(Level.WARNING, "Invalid post found, aborting load!");
1191 PostBuilder postBuilder = postBuilder().withId(postId).from(sone.getId()).withTime(postTime).withText(postText);
1192 if ((postRecipientId != null) && (postRecipientId.length() == 43)) {
1193 postBuilder.to(postRecipientId);
1195 posts.add(postBuilder.build());
1199 Set<PostReply> replies = new HashSet<PostReply>();
1201 String replyPrefix = sonePrefix + "/Replies/" + replies.size();
1202 String replyId = configuration.getStringValue(replyPrefix + "/ID").getValue(null);
1203 if (replyId == null) {
1206 String postId = configuration.getStringValue(replyPrefix + "/Post/ID").getValue(null);
1207 long replyTime = configuration.getLongValue(replyPrefix + "/Time").getValue((long) 0);
1208 String replyText = configuration.getStringValue(replyPrefix + "/Text").getValue(null);
1209 if ((postId == null) || (replyTime == 0) || (replyText == null)) {
1210 logger.log(Level.WARNING, "Invalid reply found, aborting load!");
1213 PostReplyBuilder postReplyBuilder = postReplyBuilder().withId(replyId).from(sone.getId()).to(postId).withTime(replyTime).withText(replyText);
1214 replies.add(postReplyBuilder.build());
1217 /* load post likes. */
1218 Set<String> likedPostIds = new HashSet<String>();
1220 String likedPostId = configuration.getStringValue(sonePrefix + "/Likes/Post/" + likedPostIds.size() + "/ID").getValue(null);
1221 if (likedPostId == null) {
1224 likedPostIds.add(likedPostId);
1227 /* load reply likes. */
1228 Set<String> likedReplyIds = new HashSet<String>();
1230 String likedReplyId = configuration.getStringValue(sonePrefix + "/Likes/Reply/" + likedReplyIds.size() + "/ID").getValue(null);
1231 if (likedReplyId == null) {
1234 likedReplyIds.add(likedReplyId);
1238 Set<String> friends = new HashSet<String>();
1240 String friendId = configuration.getStringValue(sonePrefix + "/Friends/" + friends.size() + "/ID").getValue(null);
1241 if (friendId == null) {
1244 friends.add(friendId);
1248 List<Album> topLevelAlbums = new ArrayList<Album>();
1249 int albumCounter = 0;
1251 String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
1252 String albumId = configuration.getStringValue(albumPrefix + "/ID").getValue(null);
1253 if (albumId == null) {
1256 String albumTitle = configuration.getStringValue(albumPrefix + "/Title").getValue(null);
1257 String albumDescription = configuration.getStringValue(albumPrefix + "/Description").getValue(null);
1258 String albumParentId = configuration.getStringValue(albumPrefix + "/Parent").getValue(null);
1259 String albumImageId = configuration.getStringValue(albumPrefix + "/AlbumImage").getValue(null);
1260 if ((albumTitle == null) || (albumDescription == null)) {
1261 logger.log(Level.WARNING, "Invalid album found, aborting load!");
1264 Album album = getAlbum(albumId).setSone(sone).modify().setTitle(albumTitle).setDescription(albumDescription).setAlbumImage(albumImageId).update();
1265 if (albumParentId != null) {
1266 Album parentAlbum = getAlbum(albumParentId, false);
1267 if (parentAlbum == null) {
1268 logger.log(Level.WARNING, String.format("Invalid parent album ID: %s", albumParentId));
1271 parentAlbum.addAlbum(album);
1273 if (!topLevelAlbums.contains(album)) {
1274 topLevelAlbums.add(album);
1280 int imageCounter = 0;
1282 String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
1283 String imageId = configuration.getStringValue(imagePrefix + "/ID").getValue(null);
1284 if (imageId == null) {
1287 String albumId = configuration.getStringValue(imagePrefix + "/Album").getValue(null);
1288 String key = configuration.getStringValue(imagePrefix + "/Key").getValue(null);
1289 String title = configuration.getStringValue(imagePrefix + "/Title").getValue(null);
1290 String description = configuration.getStringValue(imagePrefix + "/Description").getValue(null);
1291 Long creationTime = configuration.getLongValue(imagePrefix + "/CreationTime").getValue(null);
1292 Integer width = configuration.getIntValue(imagePrefix + "/Width").getValue(null);
1293 Integer height = configuration.getIntValue(imagePrefix + "/Height").getValue(null);
1294 if ((albumId == null) || (key == null) || (title == null) || (description == null) || (creationTime == null) || (width == null) || (height == null)) {
1295 logger.log(Level.WARNING, "Invalid image found, aborting load!");
1298 Album album = getAlbum(albumId, false);
1299 if (album == null) {
1300 logger.log(Level.WARNING, "Invalid album image encountered, aborting load!");
1303 Image image = getImage(imageId).modify().setSone(sone).setCreationTime(creationTime).setKey(key).setTitle(title).setDescription(description).setWidth(width).setHeight(height).update();
1304 album.addImage(image);
1308 String avatarId = configuration.getStringValue(sonePrefix + "/Profile/Avatar").getValue(null);
1309 if (avatarId != null) {
1310 profile.setAvatar(getImage(avatarId, false));
1314 sone.getOptions().getBooleanOption("AutoFollow").set(configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").getValue(null));
1315 sone.getOptions().getBooleanOption("EnableSoneInsertNotifications").set(configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").getValue(null));
1316 sone.getOptions().getBooleanOption("ShowNotification/NewSones").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").getValue(null));
1317 sone.getOptions().getBooleanOption("ShowNotification/NewPosts").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").getValue(null));
1318 sone.getOptions().getBooleanOption("ShowNotification/NewReplies").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").getValue(null));
1319 sone.getOptions().<ShowCustomAvatars> getEnumOption("ShowCustomAvatars").set(ShowCustomAvatars.valueOf(configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").getValue(ShowCustomAvatars.NEVER.name())));
1321 /* if we’re still here, Sone was loaded successfully. */
1322 synchronized (sone) {
1323 sone.setTime(soneTime);
1324 sone.setProfile(profile);
1325 sone.setPosts(posts);
1326 sone.setReplies(replies);
1327 sone.setLikePostIds(likedPostIds);
1328 sone.setLikeReplyIds(likedReplyIds);
1329 for (String friendId : friends) {
1330 followSone(sone, friendId);
1332 for (Album album : sone.getRootAlbum().getAlbums()) {
1333 sone.getRootAlbum().removeAlbum(album);
1335 for (Album album : topLevelAlbums) {
1336 sone.getRootAlbum().addAlbum(album);
1338 soneInserters.get(sone).setLastInsertFingerprint(lastInsertFingerprint);
1340 synchronized (knownSones) {
1341 for (String friend : friends) {
1342 knownSones.add(friend);
1345 database.storePosts(sone, posts);
1346 for (Post post : posts) {
1347 post.setKnown(true);
1349 database.storePostReplies(sone, replies);
1350 for (PostReply reply : replies) {
1351 reply.setKnown(true);
1354 logger.info(String.format("Sone loaded successfully: %s", sone));
1358 * Creates a new post.
1361 * The Sone that creates the post
1363 * The text of the post
1364 * @return The created post
1366 public Post createPost(Sone sone, String text) {
1367 return createPost(sone, System.currentTimeMillis(), text);
1371 * Creates a new post.
1374 * The Sone that creates the post
1376 * The time of the post
1378 * The text of the post
1379 * @return The created post
1381 public Post createPost(Sone sone, long time, String text) {
1382 return createPost(sone, null, time, text);
1386 * Creates a new post.
1389 * The Sone that creates the post
1391 * The recipient Sone, or {@code null} if this post does not have
1394 * The text of the post
1395 * @return The created post
1397 public Post createPost(Sone sone, Optional<Sone> recipient, String text) {
1398 return createPost(sone, recipient, System.currentTimeMillis(), text);
1402 * Creates a new post.
1405 * The Sone that creates the post
1407 * The recipient Sone, or {@code null} if this post does not have
1410 * The time of the post
1412 * The text of the post
1413 * @return The created post
1415 public Post createPost(Sone sone, Optional<Sone> recipient, long time, String text) {
1416 checkNotNull(text, "text must not be null");
1417 checkArgument(text.trim().length() > 0, "text must not be empty");
1418 if (!sone.isLocal()) {
1419 logger.log(Level.FINE, String.format("Tried to create post for non-local Sone: %s", sone));
1422 PostBuilder postBuilder = database.newPostBuilder();
1423 postBuilder.from(sone.getId()).randomId().withTime(time).withText(text.trim());
1424 if (recipient.isPresent()) {
1425 postBuilder.to(recipient.get().getId());
1427 final Post post = postBuilder.build();
1428 database.storePost(post);
1429 eventBus.post(new NewPostFoundEvent(post));
1431 touchConfiguration();
1432 localElementTicker.schedule(new Runnable() {
1439 markPostKnown(post);
1441 }, 10, TimeUnit.SECONDS);
1446 * Deletes the given post.
1449 * The post to delete
1451 public void deletePost(Post post) {
1452 if (!post.getSone().isLocal()) {
1453 logger.log(Level.WARNING, String.format("Tried to delete post of non-local Sone: %s", post.getSone()));
1456 database.removePost(post);
1457 eventBus.post(new PostRemovedEvent(post));
1458 markPostKnown(post);
1459 touchConfiguration();
1463 * Marks the given post as known, if it is currently not a known post
1464 * (according to {@link Post#isKnown()}).
1467 * The post to mark as known
1469 public void markPostKnown(Post post) {
1470 post.setKnown(true);
1471 eventBus.post(new MarkPostKnownEvent(post));
1472 touchConfiguration();
1473 for (PostReply reply : getReplies(post.getId())) {
1474 markReplyKnown(reply);
1479 * Bookmarks the given post.
1482 * The post to bookmark
1484 public void bookmark(Post post) {
1485 bookmarkPost(post.getId());
1489 * Bookmarks the post with the given ID.
1492 * The ID of the post to bookmark
1494 public void bookmarkPost(String id) {
1495 synchronized (bookmarkedPosts) {
1496 bookmarkedPosts.add(id);
1501 * Removes the given post from the bookmarks.
1504 * The post to unbookmark
1506 public void unbookmark(Post post) {
1507 unbookmarkPost(post.getId());
1511 * Removes the post with the given ID from the bookmarks.
1514 * The ID of the post to unbookmark
1516 public void unbookmarkPost(String id) {
1517 synchronized (bookmarkedPosts) {
1518 bookmarkedPosts.remove(id);
1523 * Creates a new reply.
1526 * The Sone that creates the reply
1528 * The post that this reply refers to
1530 * The text of the reply
1531 * @return The created reply
1533 public PostReply createReply(Sone sone, Post post, String text) {
1534 checkNotNull(text, "text must not be null");
1535 checkArgument(text.trim().length() > 0, "text must not be empty");
1536 if (!sone.isLocal()) {
1537 logger.log(Level.FINE, String.format("Tried to create reply for non-local Sone: %s", sone));
1540 PostReplyBuilder postReplyBuilder = postReplyBuilder();
1541 postReplyBuilder.randomId().from(sone.getId()).to(post.getId()).currentTime().withText(text.trim());
1542 final PostReply reply = postReplyBuilder.build();
1543 database.storePostReply(reply);
1544 eventBus.post(new NewPostReplyFoundEvent(reply));
1545 sone.addReply(reply);
1546 touchConfiguration();
1547 localElementTicker.schedule(new Runnable() {
1554 markReplyKnown(reply);
1556 }, 10, TimeUnit.SECONDS);
1561 * Deletes the given reply.
1564 * The reply to delete
1566 public void deleteReply(PostReply reply) {
1567 Sone sone = reply.getSone();
1568 if (!sone.isLocal()) {
1569 logger.log(Level.FINE, String.format("Tried to delete non-local reply: %s", reply));
1572 database.removePostReply(reply);
1573 markReplyKnown(reply);
1574 sone.removeReply(reply);
1575 touchConfiguration();
1579 * Marks the given reply as known, if it is currently not a known reply
1580 * (according to {@link Reply#isKnown()}).
1583 * The reply to mark as known
1585 public void markReplyKnown(PostReply reply) {
1586 boolean previouslyKnown = reply.isKnown();
1587 reply.setKnown(true);
1588 eventBus.post(new MarkPostReplyKnownEvent(reply));
1589 if (!previouslyKnown) {
1590 touchConfiguration();
1595 * Creates a new top-level album for the given Sone.
1598 * The Sone to create the album for
1599 * @return The new album
1601 public Album createAlbum(Sone sone) {
1602 return createAlbum(sone, sone.getRootAlbum());
1606 * Creates a new album for the given Sone.
1609 * The Sone to create the album for
1611 * The parent of the album (may be {@code null} to create a
1613 * @return The new album
1615 public Album createAlbum(Sone sone, Album parent) {
1616 Album album = database.newAlbumBuilder().randomId().build();
1617 database.storeAlbum(album);
1618 album.setSone(sone);
1619 parent.addAlbum(album);
1624 * Deletes the given album. The owner of the album has to be a local Sone,
1625 * and the album has to be {@link Album#isEmpty() empty} to be deleted.
1628 * The album to remove
1630 public void deleteAlbum(Album album) {
1631 checkNotNull(album, "album must not be null");
1632 checkArgument(album.getSone().isLocal(), "album’s Sone must be a local Sone");
1633 if (!album.isEmpty()) {
1636 album.getParent().removeAlbum(album);
1637 database.removeAlbum(album);
1638 touchConfiguration();
1642 * Creates a new image.
1645 * The Sone creating the image
1647 * The album the image will be inserted into
1648 * @param temporaryImage
1649 * The temporary image to create the image from
1650 * @return The newly created image
1652 public Image createImage(Sone sone, Album album, TemporaryImage temporaryImage) {
1653 checkNotNull(sone, "sone must not be null");
1654 checkNotNull(album, "album must not be null");
1655 checkNotNull(temporaryImage, "temporaryImage must not be null");
1656 checkArgument(sone.isLocal(), "sone must be a local Sone");
1657 checkArgument(sone.equals(album.getSone()), "album must belong to the given Sone");
1658 Image image = database.newImageBuilder().withId(temporaryImage.getId()).build().modify().setSone(sone).setCreationTime(System.currentTimeMillis()).update();
1659 album.addImage(image);
1660 database.storeImage(image);
1661 imageInserter.insertImage(temporaryImage, image);
1666 * Deletes the given image. This method will also delete a matching
1669 * @see #deleteTemporaryImage(TemporaryImage)
1671 * The image to delete
1673 public void deleteImage(Image image) {
1674 checkNotNull(image, "image must not be null");
1675 checkArgument(image.getSone().isLocal(), "image must belong to a local Sone");
1676 deleteTemporaryImage(image.getId());
1677 image.getAlbum().removeImage(image);
1678 database.removeImage(image);
1679 touchConfiguration();
1683 * Creates a new temporary image.
1686 * The MIME type of the temporary image
1688 * The encoded data of the image
1689 * @return The temporary image
1691 public TemporaryImage createTemporaryImage(String mimeType, byte[] imageData) {
1692 TemporaryImage temporaryImage = new TemporaryImage();
1693 temporaryImage.setMimeType(mimeType).setImageData(imageData);
1694 synchronized (temporaryImages) {
1695 temporaryImages.put(temporaryImage.getId(), temporaryImage);
1697 return temporaryImage;
1701 * Deletes the given temporary image.
1703 * @param temporaryImage
1704 * The temporary image to delete
1706 public void deleteTemporaryImage(TemporaryImage temporaryImage) {
1707 checkNotNull(temporaryImage, "temporaryImage must not be null");
1708 deleteTemporaryImage(temporaryImage.getId());
1712 * Deletes the temporary image with the given ID.
1715 * The ID of the temporary image to delete
1717 public void deleteTemporaryImage(String imageId) {
1718 checkNotNull(imageId, "imageId must not be null");
1719 synchronized (temporaryImages) {
1720 temporaryImages.remove(imageId);
1722 Image image = getImage(imageId, false);
1723 if (image != null) {
1724 imageInserter.cancelImageInsert(image);
1729 * Notifies the core that the configuration, either of the core or of a
1730 * single local Sone, has changed, and that the configuration should be
1733 public void touchConfiguration() {
1734 lastConfigurationUpdate = System.currentTimeMillis();
1745 public void serviceStart() {
1746 loadConfiguration();
1747 updateChecker.start();
1748 identityManager.start();
1749 webOfTrustUpdater.init();
1750 webOfTrustUpdater.start();
1758 public void serviceRun() {
1759 long lastSaved = System.currentTimeMillis();
1760 while (!shouldStop()) {
1762 long now = System.currentTimeMillis();
1763 if (shouldStop() || ((lastConfigurationUpdate > lastSaved) && ((now - lastConfigurationUpdate) > 5000))) {
1764 for (Sone localSone : getLocalSones()) {
1765 saveSone(localSone);
1767 saveConfiguration();
1777 public void serviceStop() {
1778 localElementTicker.shutdownNow();
1779 synchronized (sones) {
1780 for (Entry<Sone, SoneInserter> soneInserter : soneInserters.entrySet()) {
1781 soneInserter.getValue().stop();
1782 saveSone(getLocalSone(soneInserter.getKey().getId(), false));
1785 saveConfiguration();
1787 webOfTrustUpdater.stop();
1788 updateChecker.stop();
1789 soneDownloader.stop();
1790 soneDownloaders.shutdown();
1791 identityManager.stop();
1799 * Saves the given Sone. This will persist all local settings for the given
1800 * Sone, such as the friends list and similar, private options.
1805 private synchronized void saveSone(Sone sone) {
1806 if (!sone.isLocal()) {
1807 logger.log(Level.FINE, String.format("Tried to save non-local Sone: %s", sone));
1810 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1811 logger.log(Level.WARNING, String.format("Local Sone without OwnIdentity found, refusing to save: %s", sone));
1815 logger.log(Level.INFO, String.format("Saving Sone: %s", sone));
1817 /* save Sone into configuration. */
1818 String sonePrefix = "Sone/" + sone.getId();
1819 configuration.getLongValue(sonePrefix + "/Time").setValue(sone.getTime());
1820 configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").setValue(soneInserters.get(sone).getLastInsertFingerprint());
1823 Profile profile = sone.getProfile();
1824 configuration.getStringValue(sonePrefix + "/Profile/FirstName").setValue(profile.getFirstName());
1825 configuration.getStringValue(sonePrefix + "/Profile/MiddleName").setValue(profile.getMiddleName());
1826 configuration.getStringValue(sonePrefix + "/Profile/LastName").setValue(profile.getLastName());
1827 configuration.getIntValue(sonePrefix + "/Profile/BirthDay").setValue(profile.getBirthDay());
1828 configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").setValue(profile.getBirthMonth());
1829 configuration.getIntValue(sonePrefix + "/Profile/BirthYear").setValue(profile.getBirthYear());
1830 configuration.getStringValue(sonePrefix + "/Profile/Avatar").setValue(profile.getAvatar());
1832 /* save profile fields. */
1833 int fieldCounter = 0;
1834 for (Field profileField : profile.getFields()) {
1835 String fieldPrefix = sonePrefix + "/Profile/Fields/" + fieldCounter++;
1836 configuration.getStringValue(fieldPrefix + "/Name").setValue(profileField.getName());
1837 configuration.getStringValue(fieldPrefix + "/Value").setValue(profileField.getValue());
1839 configuration.getStringValue(sonePrefix + "/Profile/Fields/" + fieldCounter + "/Name").setValue(null);
1842 int postCounter = 0;
1843 for (Post post : sone.getPosts()) {
1844 String postPrefix = sonePrefix + "/Posts/" + postCounter++;
1845 configuration.getStringValue(postPrefix + "/ID").setValue(post.getId());
1846 configuration.getStringValue(postPrefix + "/Recipient").setValue(post.getRecipientId().orNull());
1847 configuration.getLongValue(postPrefix + "/Time").setValue(post.getTime());
1848 configuration.getStringValue(postPrefix + "/Text").setValue(post.getText());
1850 configuration.getStringValue(sonePrefix + "/Posts/" + postCounter + "/ID").setValue(null);
1853 int replyCounter = 0;
1854 for (PostReply reply : sone.getReplies()) {
1855 String replyPrefix = sonePrefix + "/Replies/" + replyCounter++;
1856 configuration.getStringValue(replyPrefix + "/ID").setValue(reply.getId());
1857 configuration.getStringValue(replyPrefix + "/Post/ID").setValue(reply.getPostId());
1858 configuration.getLongValue(replyPrefix + "/Time").setValue(reply.getTime());
1859 configuration.getStringValue(replyPrefix + "/Text").setValue(reply.getText());
1861 configuration.getStringValue(sonePrefix + "/Replies/" + replyCounter + "/ID").setValue(null);
1863 /* save post likes. */
1864 int postLikeCounter = 0;
1865 for (String postId : sone.getLikedPostIds()) {
1866 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter++ + "/ID").setValue(postId);
1868 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter + "/ID").setValue(null);
1870 /* save reply likes. */
1871 int replyLikeCounter = 0;
1872 for (String replyId : sone.getLikedReplyIds()) {
1873 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter++ + "/ID").setValue(replyId);
1875 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter + "/ID").setValue(null);
1878 int friendCounter = 0;
1879 for (String friendId : sone.getFriends()) {
1880 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter++ + "/ID").setValue(friendId);
1882 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter + "/ID").setValue(null);
1884 /* save albums. first, collect in a flat structure, top-level first. */
1885 List<Album> albums = FluentIterable.from(sone.getRootAlbum().getAlbums()).transformAndConcat(Album.FLATTENER).toList();
1887 int albumCounter = 0;
1888 for (Album album : albums) {
1889 String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
1890 configuration.getStringValue(albumPrefix + "/ID").setValue(album.getId());
1891 configuration.getStringValue(albumPrefix + "/Title").setValue(album.getTitle());
1892 configuration.getStringValue(albumPrefix + "/Description").setValue(album.getDescription());
1893 configuration.getStringValue(albumPrefix + "/Parent").setValue(album.getParent().equals(sone.getRootAlbum()) ? null : album.getParent().getId());
1894 configuration.getStringValue(albumPrefix + "/AlbumImage").setValue(album.getAlbumImage() == null ? null : album.getAlbumImage().getId());
1896 configuration.getStringValue(sonePrefix + "/Albums/" + albumCounter + "/ID").setValue(null);
1899 int imageCounter = 0;
1900 for (Album album : albums) {
1901 for (Image image : album.getImages()) {
1902 if (!image.isInserted()) {
1905 String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
1906 configuration.getStringValue(imagePrefix + "/ID").setValue(image.getId());
1907 configuration.getStringValue(imagePrefix + "/Album").setValue(album.getId());
1908 configuration.getStringValue(imagePrefix + "/Key").setValue(image.getKey());
1909 configuration.getStringValue(imagePrefix + "/Title").setValue(image.getTitle());
1910 configuration.getStringValue(imagePrefix + "/Description").setValue(image.getDescription());
1911 configuration.getLongValue(imagePrefix + "/CreationTime").setValue(image.getCreationTime());
1912 configuration.getIntValue(imagePrefix + "/Width").setValue(image.getWidth());
1913 configuration.getIntValue(imagePrefix + "/Height").setValue(image.getHeight());
1916 configuration.getStringValue(sonePrefix + "/Images/" + imageCounter + "/ID").setValue(null);
1919 configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").setValue(sone.getOptions().getBooleanOption("AutoFollow").getReal());
1920 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").setValue(sone.getOptions().getBooleanOption("ShowNotification/NewSones").getReal());
1921 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").setValue(sone.getOptions().getBooleanOption("ShowNotification/NewPosts").getReal());
1922 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").setValue(sone.getOptions().getBooleanOption("ShowNotification/NewReplies").getReal());
1923 configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").setValue(sone.getOptions().getBooleanOption("EnableSoneInsertNotifications").getReal());
1924 configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").setValue(sone.getOptions().<ShowCustomAvatars> getEnumOption("ShowCustomAvatars").get().name());
1926 configuration.save();
1928 webOfTrustUpdater.setProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition", String.valueOf(sone.getLatestEdition()));
1930 logger.log(Level.INFO, String.format("Sone %s saved.", sone));
1931 } catch (ConfigurationException ce1) {
1932 logger.log(Level.WARNING, String.format("Could not save Sone: %s", sone), ce1);
1937 * Saves the current options.
1939 private void saveConfiguration() {
1940 synchronized (configuration) {
1941 if (storingConfiguration) {
1942 logger.log(Level.FINE, "Already storing configuration…");
1945 storingConfiguration = true;
1948 /* store the options first. */
1950 configuration.getIntValue("Option/ConfigurationVersion").setValue(0);
1951 configuration.getIntValue("Option/InsertionDelay").setValue(options.getIntegerOption("InsertionDelay").getReal());
1952 configuration.getIntValue("Option/PostsPerPage").setValue(options.getIntegerOption("PostsPerPage").getReal());
1953 configuration.getIntValue("Option/ImagesPerPage").setValue(options.getIntegerOption("ImagesPerPage").getReal());
1954 configuration.getIntValue("Option/CharactersPerPost").setValue(options.getIntegerOption("CharactersPerPost").getReal());
1955 configuration.getIntValue("Option/PostCutOffLength").setValue(options.getIntegerOption("PostCutOffLength").getReal());
1956 configuration.getBooleanValue("Option/RequireFullAccess").setValue(options.getBooleanOption("RequireFullAccess").getReal());
1957 configuration.getIntValue("Option/PositiveTrust").setValue(options.getIntegerOption("PositiveTrust").getReal());
1958 configuration.getIntValue("Option/NegativeTrust").setValue(options.getIntegerOption("NegativeTrust").getReal());
1959 configuration.getStringValue("Option/TrustComment").setValue(options.getStringOption("TrustComment").getReal());
1960 configuration.getBooleanValue("Option/ActivateFcpInterface").setValue(options.getBooleanOption("ActivateFcpInterface").getReal());
1961 configuration.getIntValue("Option/FcpFullAccessRequired").setValue(options.getIntegerOption("FcpFullAccessRequired").getReal());
1963 /* save known Sones. */
1964 int soneCounter = 0;
1965 synchronized (knownSones) {
1966 for (String knownSoneId : knownSones) {
1967 configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").setValue(knownSoneId);
1969 configuration.getStringValue("KnownSone/" + soneCounter + "/ID").setValue(null);
1972 /* save Sone following times. */
1974 synchronized (soneFollowingTimes) {
1975 for (Entry<String, Long> soneFollowingTime : soneFollowingTimes.entrySet()) {
1976 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(soneFollowingTime.getKey());
1977 configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").setValue(soneFollowingTime.getValue());
1980 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(null);
1983 /* save known posts. */
1986 /* save bookmarked posts. */
1987 int bookmarkedPostCounter = 0;
1988 synchronized (bookmarkedPosts) {
1989 for (String bookmarkedPostId : bookmarkedPosts) {
1990 configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").setValue(bookmarkedPostId);
1993 configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").setValue(null);
1996 configuration.save();
1998 } catch (ConfigurationException ce1) {
1999 logger.log(Level.SEVERE, "Could not store configuration!", ce1);
2000 } catch (DatabaseException de1) {
2001 logger.log(Level.SEVERE, "Could not save database!", de1);
2003 synchronized (configuration) {
2004 storingConfiguration = false;
2010 * Loads the configuration.
2012 private void loadConfiguration() {
2013 /* create options. */
2014 options.addIntegerOption("InsertionDelay", new DefaultOption<Integer>(60, new IntegerRangePredicate(0, Integer.MAX_VALUE), new OptionWatcher<Integer>() {
2017 public void optionChanged(Option<Integer> option, Integer oldValue, Integer newValue) {
2018 SoneInserter.setInsertionDelay(newValue);
2022 options.addIntegerOption("PostsPerPage", new DefaultOption<Integer>(10, new IntegerRangePredicate(1, Integer.MAX_VALUE)));
2023 options.addIntegerOption("ImagesPerPage", new DefaultOption<Integer>(9, new IntegerRangePredicate(1, Integer.MAX_VALUE)));
2024 options.addIntegerOption("CharactersPerPost", new DefaultOption<Integer>(400, Predicates.<Integer> or(new IntegerRangePredicate(50, Integer.MAX_VALUE), Predicates.equalTo(-1))));
2025 options.addIntegerOption("PostCutOffLength", new DefaultOption<Integer>(200, Predicates.<Integer> or(new IntegerRangePredicate(50, Integer.MAX_VALUE), Predicates.equalTo(-1))));
2026 options.addBooleanOption("RequireFullAccess", new DefaultOption<Boolean>(false));
2027 options.addIntegerOption("PositiveTrust", new DefaultOption<Integer>(75, new IntegerRangePredicate(0, 100)));
2028 options.addIntegerOption("NegativeTrust", new DefaultOption<Integer>(-25, new IntegerRangePredicate(-100, 100)));
2029 options.addStringOption("TrustComment", new DefaultOption<String>("Set from Sone Web Interface"));
2030 options.addBooleanOption("ActivateFcpInterface", new DefaultOption<Boolean>(false, new OptionWatcher<Boolean>() {
2033 @SuppressWarnings("synthetic-access")
2034 public void optionChanged(Option<Boolean> option, Boolean oldValue, Boolean newValue) {
2035 fcpInterface.setActive(newValue);
2038 options.addIntegerOption("FcpFullAccessRequired", new DefaultOption<Integer>(2, new OptionWatcher<Integer>() {
2041 @SuppressWarnings("synthetic-access")
2042 public void optionChanged(Option<Integer> option, Integer oldValue, Integer newValue) {
2043 fcpInterface.setFullAccessRequired(FullAccessRequired.values()[newValue]);
2048 loadConfigurationValue("InsertionDelay");
2049 loadConfigurationValue("PostsPerPage");
2050 loadConfigurationValue("ImagesPerPage");
2051 loadConfigurationValue("CharactersPerPost");
2052 loadConfigurationValue("PostCutOffLength");
2053 options.getBooleanOption("RequireFullAccess").set(configuration.getBooleanValue("Option/RequireFullAccess").getValue(null));
2054 loadConfigurationValue("PositiveTrust");
2055 loadConfigurationValue("NegativeTrust");
2056 options.getStringOption("TrustComment").set(configuration.getStringValue("Option/TrustComment").getValue(null));
2057 options.getBooleanOption("ActivateFcpInterface").set(configuration.getBooleanValue("Option/ActivateFcpInterface").getValue(null));
2058 options.getIntegerOption("FcpFullAccessRequired").set(configuration.getIntValue("Option/FcpFullAccessRequired").getValue(null));
2060 /* load known Sones. */
2061 int soneCounter = 0;
2063 String knownSoneId = configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").getValue(null);
2064 if (knownSoneId == null) {
2067 synchronized (knownSones) {
2068 knownSones.add(knownSoneId);
2072 /* load Sone following times. */
2075 String soneId = configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").getValue(null);
2076 if (soneId == null) {
2079 long time = configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").getValue(Long.MAX_VALUE);
2080 synchronized (soneFollowingTimes) {
2081 soneFollowingTimes.put(soneId, time);
2086 /* load bookmarked posts. */
2087 int bookmarkedPostCounter = 0;
2089 String bookmarkedPostId = configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").getValue(null);
2090 if (bookmarkedPostId == null) {
2093 synchronized (bookmarkedPosts) {
2094 bookmarkedPosts.add(bookmarkedPostId);
2101 * Loads an {@link Integer} configuration value for the option with the
2102 * given name, logging validation failures.
2105 * The name of the option to load
2107 private void loadConfigurationValue(String optionName) {
2109 options.getIntegerOption(optionName).set(configuration.getIntValue("Option/" + optionName).getValue(null));
2110 } catch (IllegalArgumentException iae1) {
2111 logger.log(Level.WARNING, String.format("Invalid value for %s in configuration, using default.", optionName));
2116 * Notifies the core that a new {@link OwnIdentity} was added.
2118 * @param ownIdentityAddedEvent
2122 public void ownIdentityAdded(OwnIdentityAddedEvent ownIdentityAddedEvent) {
2123 OwnIdentity ownIdentity = ownIdentityAddedEvent.ownIdentity();
2124 logger.log(Level.FINEST, String.format("Adding OwnIdentity: %s", ownIdentity));
2125 if (ownIdentity.hasContext("Sone")) {
2126 addLocalSone(ownIdentity);
2131 * Notifies the core that an {@link OwnIdentity} was removed.
2133 * @param ownIdentityRemovedEvent
2137 public void ownIdentityRemoved(OwnIdentityRemovedEvent ownIdentityRemovedEvent) {
2138 OwnIdentity ownIdentity = ownIdentityRemovedEvent.ownIdentity();
2139 logger.log(Level.FINEST, String.format("Removing OwnIdentity: %s", ownIdentity));
2140 trustedIdentities.removeAll(ownIdentity);
2144 * Notifies the core that a new {@link Identity} was added.
2146 * @param identityAddedEvent
2150 public void identityAdded(IdentityAddedEvent identityAddedEvent) {
2151 Identity identity = identityAddedEvent.identity();
2152 logger.log(Level.FINEST, String.format("Adding Identity: %s", identity));
2153 trustedIdentities.put(identityAddedEvent.ownIdentity(), identity);
2154 addRemoteSone(identity);
2158 * Notifies the core that an {@link Identity} was updated.
2160 * @param identityUpdatedEvent
2164 public void identityUpdated(IdentityUpdatedEvent identityUpdatedEvent) {
2165 final Identity identity = identityUpdatedEvent.identity();
2166 soneDownloaders.execute(new Runnable() {
2169 @SuppressWarnings("synthetic-access")
2171 Sone sone = getRemoteSone(identity.getId(), false);
2172 if (sone.isLocal()) {
2175 sone.setIdentity(identity);
2176 sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), sone.getLatestEdition()));
2177 soneDownloader.addSone(sone);
2178 soneDownloader.fetchSone(sone);
2184 * Notifies the core that an {@link Identity} was removed.
2186 * @param identityRemovedEvent
2190 public void identityRemoved(IdentityRemovedEvent identityRemovedEvent) {
2191 OwnIdentity ownIdentity = identityRemovedEvent.ownIdentity();
2192 Identity identity = identityRemovedEvent.identity();
2193 trustedIdentities.remove(ownIdentity, identity);
2194 boolean foundIdentity = false;
2195 for (Entry<OwnIdentity, Collection<Identity>> trustedIdentity : trustedIdentities.asMap().entrySet()) {
2196 if (trustedIdentity.getKey().equals(ownIdentity)) {
2199 if (trustedIdentity.getValue().contains(identity)) {
2200 foundIdentity = true;
2203 if (foundIdentity) {
2204 /* some local identity still trusts this identity, don’t remove. */
2207 Optional<Sone> sone = getSone(identity.getId());
2208 if (!sone.isPresent()) {
2209 /* TODO - we don’t have the Sone anymore. should this happen? */
2212 database.removePosts(sone.get());
2213 for (Post post : sone.get().getPosts()) {
2214 eventBus.post(new PostRemovedEvent(post));
2216 database.removePostReplies(sone.get());
2217 for (PostReply reply : sone.get().getReplies()) {
2218 eventBus.post(new PostReplyRemovedEvent(reply));
2220 synchronized (sones) {
2221 sones.remove(identity.getId());
2223 eventBus.post(new SoneRemovedEvent(sone.get()));
2227 * Deletes the temporary image.
2229 * @param imageInsertFinishedEvent
2233 public void imageInsertFinished(ImageInsertFinishedEvent imageInsertFinishedEvent) {
2234 logger.log(Level.WARNING, String.format("Image insert finished for %s: %s", imageInsertFinishedEvent.image(), imageInsertFinishedEvent.resultingUri()));
2235 imageInsertFinishedEvent.image().modify().setKey(imageInsertFinishedEvent.resultingUri().toString()).update();
2236 deleteTemporaryImage(imageInsertFinishedEvent.image().getId());
2237 touchConfiguration();