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 images. */
191 private final Map<String, Image> images = new HashMap<String, Image>();
193 /** All temporary images. */
194 private final Map<String, TemporaryImage> temporaryImages = new HashMap<String, TemporaryImage>();
196 /** Ticker for threads that mark own elements as known. */
197 private final ScheduledExecutorService localElementTicker = Executors.newScheduledThreadPool(1);
199 /** The time the configuration was last touched. */
200 private volatile long lastConfigurationUpdate;
203 * Creates a new core.
205 * @param configuration
206 * The configuration of the core
207 * @param freenetInterface
208 * The freenet interface
209 * @param identityManager
210 * The identity manager
211 * @param webOfTrustUpdater
212 * The WebOfTrust updater
219 public Core(Configuration configuration, FreenetInterface freenetInterface, IdentityManager identityManager, WebOfTrustUpdater webOfTrustUpdater, EventBus eventBus, Database database) {
221 this.configuration = configuration;
222 this.freenetInterface = freenetInterface;
223 this.identityManager = identityManager;
224 this.soneDownloader = new SoneDownloader(this, freenetInterface);
225 this.imageInserter = new ImageInserter(freenetInterface);
226 this.updateChecker = new UpdateChecker(eventBus, freenetInterface);
227 this.webOfTrustUpdater = webOfTrustUpdater;
228 this.eventBus = eventBus;
229 this.database = database;
237 * Returns the time Sone was started.
239 * @return The startup time (in milliseconds since Jan 1, 1970 UTC)
241 public long getStartupTime() {
246 * Sets the configuration to use. This will automatically save the current
247 * configuration to the given configuration.
249 * @param configuration
250 * The new configuration to use
252 public void setConfiguration(Configuration configuration) {
253 this.configuration = configuration;
254 touchConfiguration();
258 * Returns the options used by the core.
260 * @return The options of the core
262 public Preferences getPreferences() {
267 * Returns the identity manager used by the core.
269 * @return The identity manager
271 public IdentityManager getIdentityManager() {
272 return identityManager;
276 * Returns the update checker.
278 * @return The update checker
280 public UpdateChecker getUpdateChecker() {
281 return updateChecker;
285 * Sets the FCP interface to use.
287 * @param fcpInterface
288 * The FCP interface to use
290 public void setFcpInterface(FcpInterface fcpInterface) {
291 this.fcpInterface = fcpInterface;
295 * Returns the Sone rescuer for the given local Sone.
298 * The local Sone to get the rescuer for
299 * @return The Sone rescuer for the given Sone
301 public SoneRescuer getSoneRescuer(Sone sone) {
302 checkNotNull(sone, "sone must not be null");
303 checkArgument(sone.isLocal(), "sone must be local");
304 synchronized (sones) {
305 SoneRescuer soneRescuer = soneRescuers.get(sone);
306 if (soneRescuer == null) {
307 soneRescuer = new SoneRescuer(this, soneDownloader, sone);
308 soneRescuers.put(sone, soneRescuer);
316 * Returns whether the given Sone is currently locked.
320 * @return {@code true} if the Sone is locked, {@code false} if it is not
322 public boolean isLocked(Sone sone) {
323 synchronized (lockedSones) {
324 return lockedSones.contains(sone);
332 public Collection<Sone> getSones() {
333 synchronized (sones) {
334 return ImmutableSet.copyOf(sones.values());
339 * Returns the Sone with the given ID, regardless whether it’s local or
343 * The ID of the Sone to get
344 * @return The Sone with the given ID, or {@code null} if there is no such
348 public Optional<Sone> getSone(String id) {
349 synchronized (sones) {
350 return Optional.fromNullable(sones.get(id));
358 public Collection<Sone> getLocalSones() {
359 synchronized (sones) {
360 return FluentIterable.from(sones.values()).filter(new Predicate<Sone>() {
363 public boolean apply(Sone sone) {
364 return sone.isLocal();
371 * Returns the local Sone with the given ID, optionally creating a new Sone.
376 * {@code true} to create a new Sone if none exists,
377 * {@code false} to return null if none exists
378 * @return The Sone with the given ID, or {@code null}
380 public Sone getLocalSone(String id, boolean create) {
381 synchronized (sones) {
382 Sone sone = sones.get(id);
383 if ((sone == null) && create) {
384 sone = new Sone(id, true);
387 if ((sone != null) && !sone.isLocal()) {
388 sone = new Sone(id, true);
399 public Collection<Sone> getRemoteSones() {
400 synchronized (sones) {
401 return FluentIterable.from(sones.values()).filter(new Predicate<Sone>() {
404 public boolean apply(Sone sone) {
405 return !sone.isLocal();
412 * Returns the remote Sone with the given ID.
415 * The ID of the remote Sone to get
417 * {@code true} to always create a Sone, {@code false} to return
418 * {@code null} if no Sone with the given ID exists
419 * @return The Sone with the given ID
421 public Sone getRemoteSone(String id, boolean create) {
422 synchronized (sones) {
423 Sone sone = sones.get(id);
424 if ((sone == null) && create && (id != null) && (id.length() == 43)) {
425 sone = new Sone(id, false);
433 * Returns whether the given Sone has been modified.
436 * The Sone to check for modifications
437 * @return {@code true} if a modification has been detected in the Sone,
438 * {@code false} otherwise
440 public boolean isModifiedSone(Sone sone) {
441 return (soneInserters.containsKey(sone)) ? soneInserters.get(sone).isModified() : false;
445 * Returns the time when the given was first followed by any local Sone.
448 * The Sone to get the time for
449 * @return The time (in milliseconds since Jan 1, 1970) the Sone has first
450 * been followed, or {@link Long#MAX_VALUE}
452 public long getSoneFollowingTime(Sone sone) {
453 synchronized (soneFollowingTimes) {
454 return Optional.fromNullable(soneFollowingTimes.get(sone.getId())).or(Long.MAX_VALUE);
459 * Returns whether the target Sone is trusted by the origin Sone.
465 * @return {@code true} if the target Sone is trusted by the origin Sone
467 public boolean isSoneTrusted(Sone origin, Sone target) {
468 checkNotNull(origin, "origin must not be null");
469 checkNotNull(target, "target must not be null");
470 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin’s identity must be an OwnIdentity");
471 return trustedIdentities.containsEntry(origin.getIdentity(), target.getIdentity());
475 * Returns a post builder.
477 * @return A new post builder
479 public PostBuilder postBuilder() {
480 return database.newPostBuilder();
487 public Optional<Post> getPost(String postId) {
488 return database.getPost(postId);
495 public Collection<Post> getPosts(String soneId) {
496 return database.getPosts(soneId);
503 public Collection<Post> getDirectedPosts(final String recipientId) {
504 checkNotNull(recipientId, "recipient must not be null");
505 return database.getDirectedPosts(recipientId);
509 * Returns a post reply builder.
511 * @return A new post reply builder
513 public PostReplyBuilder postReplyBuilder() {
514 return database.newPostReplyBuilder();
521 public Optional<PostReply> getPostReply(String replyId) {
522 return database.getPostReply(replyId);
529 public List<PostReply> getReplies(final String postId) {
530 return database.getReplies(postId);
534 * Returns all Sones that have liked the given post.
537 * The post to get the liking Sones for
538 * @return The Sones that like the given post
540 public Set<Sone> getLikes(Post post) {
541 Set<Sone> sones = new HashSet<Sone>();
542 for (Sone sone : getSones()) {
543 if (sone.getLikedPostIds().contains(post.getId())) {
551 * Returns all Sones that have liked the given reply.
554 * The reply to get the liking Sones for
555 * @return The Sones that like the given reply
557 public Set<Sone> getLikes(PostReply reply) {
558 Set<Sone> sones = new HashSet<Sone>();
559 for (Sone sone : getSones()) {
560 if (sone.getLikedReplyIds().contains(reply.getId())) {
568 * Returns whether the given post is bookmarked.
572 * @return {@code true} if the given post is bookmarked, {@code false}
575 public boolean isBookmarked(Post post) {
576 return isPostBookmarked(post.getId());
580 * Returns whether the post with the given ID is bookmarked.
583 * The ID of the post to check
584 * @return {@code true} if the post with the given ID is bookmarked,
585 * {@code false} otherwise
587 public boolean isPostBookmarked(String id) {
588 synchronized (bookmarkedPosts) {
589 return bookmarkedPosts.contains(id);
594 * Returns all currently known bookmarked posts.
596 * @return All bookmarked posts
598 public Set<Post> getBookmarkedPosts() {
599 Set<Post> posts = new HashSet<Post>();
600 synchronized (bookmarkedPosts) {
601 for (String bookmarkedPostId : bookmarkedPosts) {
602 Optional<Post> post = getPost(bookmarkedPostId);
603 if (post.isPresent()) {
604 posts.add(post.get());
612 * Returns the album with the given ID, creating a new album if no album
613 * with the given ID can be found.
616 * The ID of the album
617 * @return The album with the given ID
619 public Album getAlbum(String albumId) {
620 return getAlbum(albumId, true);
624 * Returns the album with the given ID, optionally creating a new album if
625 * an album with the given ID can not be found.
628 * The ID of the album
630 * {@code true} to create a new album if none exists for the
632 * @return The album with the given ID, or {@code null} if no album with the
633 * given ID exists and {@code create} is {@code false}
635 public Album getAlbum(String albumId, boolean create) {
636 Optional<Album> album = database.getAlbum(albumId);
637 if (album.isPresent()) {
643 Album newAlbum = database.newAlbumBuilder().withId(albumId).build();
644 database.storeAlbum(newAlbum);
649 * Returns the image with the given ID, creating it if necessary.
652 * The ID of the image
653 * @return The image with the given ID
655 public Image getImage(String imageId) {
656 return getImage(imageId, true);
660 * Returns the image with the given ID, optionally creating it if it does
664 * The ID of the image
666 * {@code true} to create an image if none exists with the given
668 * @return The image with the given ID, or {@code null} if none exists and
671 public Image getImage(String imageId, boolean create) {
672 synchronized (images) {
673 Image image = images.get(imageId);
674 if (create && (image == null)) {
675 image = new Image(imageId);
676 images.put(imageId, image);
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> 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 (images) {
1036 for (Album album : storedSone.get().getRootAlbum().getAlbums()) {
1037 database.removeAlbum(album);
1038 for (Image image : album.getImages()) {
1039 images.remove(image.getId());
1042 for (Album album : sone.getRootAlbum().getAlbums()) {
1043 database.storeAlbum(album);
1044 for (Image image : album.getImages()) {
1045 images.put(image.getId(), image);
1049 synchronized (sones) {
1050 sone.setOptions(storedSone.get().getOptions());
1051 sone.setKnown(storedSone.get().isKnown());
1052 sone.setStatus((sone.getTime() == 0) ? SoneStatus.unknown : SoneStatus.idle);
1053 if (sone.isLocal()) {
1054 soneInserters.get(storedSone.get()).setSone(sone);
1055 touchConfiguration();
1057 sones.put(sone.getId(), sone);
1063 * Deletes the given Sone. This will remove the Sone from the
1064 * {@link #getLocalSones() local Sones}, stop its {@link SoneInserter} and
1065 * remove the context from its identity.
1068 * The Sone to delete
1070 public void deleteSone(Sone sone) {
1071 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1072 logger.log(Level.WARNING, String.format("Tried to delete Sone of non-own identity: %s", sone));
1075 synchronized (sones) {
1076 if (!getLocalSones().contains(sone)) {
1077 logger.log(Level.WARNING, String.format("Tried to delete non-local Sone: %s", sone));
1080 sones.remove(sone.getId());
1081 SoneInserter soneInserter = soneInserters.remove(sone);
1082 soneInserter.stop();
1084 webOfTrustUpdater.removeContext((OwnIdentity) sone.getIdentity(), "Sone");
1085 webOfTrustUpdater.removeProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition");
1087 configuration.getLongValue("Sone/" + sone.getId() + "/Time").setValue(null);
1088 } catch (ConfigurationException ce1) {
1089 logger.log(Level.WARNING, "Could not remove Sone from configuration!", ce1);
1094 * Marks the given Sone as known. If the Sone was not {@link Post#isKnown()
1095 * known} before, a {@link MarkSoneKnownEvent} is fired.
1098 * The Sone to mark as known
1100 public void markSoneKnown(Sone sone) {
1101 if (!sone.isKnown()) {
1102 sone.setKnown(true);
1103 synchronized (knownSones) {
1104 knownSones.add(sone.getId());
1106 eventBus.post(new MarkSoneKnownEvent(sone));
1107 touchConfiguration();
1112 * Loads and updates the given Sone from the configuration. If any error is
1113 * encountered, loading is aborted and the given Sone is not changed.
1116 * The Sone to load and update
1118 public void loadSone(Sone sone) {
1119 if (!sone.isLocal()) {
1120 logger.log(Level.FINE, String.format("Tried to load non-local Sone: %s", sone));
1123 logger.info(String.format("Loading local Sone: %s", sone));
1125 /* initialize options. */
1126 sone.getOptions().addBooleanOption("AutoFollow", new DefaultOption<Boolean>(false));
1127 sone.getOptions().addBooleanOption("EnableSoneInsertNotifications", new DefaultOption<Boolean>(false));
1128 sone.getOptions().addBooleanOption("ShowNotification/NewSones", new DefaultOption<Boolean>(true));
1129 sone.getOptions().addBooleanOption("ShowNotification/NewPosts", new DefaultOption<Boolean>(true));
1130 sone.getOptions().addBooleanOption("ShowNotification/NewReplies", new DefaultOption<Boolean>(true));
1131 sone.getOptions().addEnumOption("ShowCustomAvatars", new DefaultOption<ShowCustomAvatars>(ShowCustomAvatars.NEVER));
1134 String sonePrefix = "Sone/" + sone.getId();
1135 Long soneTime = configuration.getLongValue(sonePrefix + "/Time").getValue(null);
1136 if (soneTime == null) {
1137 logger.log(Level.INFO, "Could not load Sone because no Sone has been saved.");
1140 String lastInsertFingerprint = configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").getValue("");
1143 Profile profile = new Profile(sone);
1144 profile.setFirstName(configuration.getStringValue(sonePrefix + "/Profile/FirstName").getValue(null));
1145 profile.setMiddleName(configuration.getStringValue(sonePrefix + "/Profile/MiddleName").getValue(null));
1146 profile.setLastName(configuration.getStringValue(sonePrefix + "/Profile/LastName").getValue(null));
1147 profile.setBirthDay(configuration.getIntValue(sonePrefix + "/Profile/BirthDay").getValue(null));
1148 profile.setBirthMonth(configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").getValue(null));
1149 profile.setBirthYear(configuration.getIntValue(sonePrefix + "/Profile/BirthYear").getValue(null));
1151 /* load profile fields. */
1153 String fieldPrefix = sonePrefix + "/Profile/Fields/" + profile.getFields().size();
1154 String fieldName = configuration.getStringValue(fieldPrefix + "/Name").getValue(null);
1155 if (fieldName == null) {
1158 String fieldValue = configuration.getStringValue(fieldPrefix + "/Value").getValue("");
1159 profile.addField(fieldName).setValue(fieldValue);
1163 Set<Post> posts = new HashSet<Post>();
1165 String postPrefix = sonePrefix + "/Posts/" + posts.size();
1166 String postId = configuration.getStringValue(postPrefix + "/ID").getValue(null);
1167 if (postId == null) {
1170 String postRecipientId = configuration.getStringValue(postPrefix + "/Recipient").getValue(null);
1171 long postTime = configuration.getLongValue(postPrefix + "/Time").getValue((long) 0);
1172 String postText = configuration.getStringValue(postPrefix + "/Text").getValue(null);
1173 if ((postTime == 0) || (postText == null)) {
1174 logger.log(Level.WARNING, "Invalid post found, aborting load!");
1177 PostBuilder postBuilder = postBuilder().withId(postId).from(sone.getId()).withTime(postTime).withText(postText);
1178 if ((postRecipientId != null) && (postRecipientId.length() == 43)) {
1179 postBuilder.to(postRecipientId);
1181 posts.add(postBuilder.build());
1185 Set<PostReply> replies = new HashSet<PostReply>();
1187 String replyPrefix = sonePrefix + "/Replies/" + replies.size();
1188 String replyId = configuration.getStringValue(replyPrefix + "/ID").getValue(null);
1189 if (replyId == null) {
1192 String postId = configuration.getStringValue(replyPrefix + "/Post/ID").getValue(null);
1193 long replyTime = configuration.getLongValue(replyPrefix + "/Time").getValue((long) 0);
1194 String replyText = configuration.getStringValue(replyPrefix + "/Text").getValue(null);
1195 if ((postId == null) || (replyTime == 0) || (replyText == null)) {
1196 logger.log(Level.WARNING, "Invalid reply found, aborting load!");
1199 PostReplyBuilder postReplyBuilder = postReplyBuilder().withId(replyId).from(sone.getId()).to(postId).withTime(replyTime).withText(replyText);
1200 replies.add(postReplyBuilder.build());
1203 /* load post likes. */
1204 Set<String> likedPostIds = new HashSet<String>();
1206 String likedPostId = configuration.getStringValue(sonePrefix + "/Likes/Post/" + likedPostIds.size() + "/ID").getValue(null);
1207 if (likedPostId == null) {
1210 likedPostIds.add(likedPostId);
1213 /* load reply likes. */
1214 Set<String> likedReplyIds = new HashSet<String>();
1216 String likedReplyId = configuration.getStringValue(sonePrefix + "/Likes/Reply/" + likedReplyIds.size() + "/ID").getValue(null);
1217 if (likedReplyId == null) {
1220 likedReplyIds.add(likedReplyId);
1224 Set<String> friends = new HashSet<String>();
1226 String friendId = configuration.getStringValue(sonePrefix + "/Friends/" + friends.size() + "/ID").getValue(null);
1227 if (friendId == null) {
1230 friends.add(friendId);
1234 List<Album> topLevelAlbums = new ArrayList<Album>();
1235 int albumCounter = 0;
1237 String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
1238 String albumId = configuration.getStringValue(albumPrefix + "/ID").getValue(null);
1239 if (albumId == null) {
1242 String albumTitle = configuration.getStringValue(albumPrefix + "/Title").getValue(null);
1243 String albumDescription = configuration.getStringValue(albumPrefix + "/Description").getValue(null);
1244 String albumParentId = configuration.getStringValue(albumPrefix + "/Parent").getValue(null);
1245 String albumImageId = configuration.getStringValue(albumPrefix + "/AlbumImage").getValue(null);
1246 if ((albumTitle == null) || (albumDescription == null)) {
1247 logger.log(Level.WARNING, "Invalid album found, aborting load!");
1250 Album album = getAlbum(albumId).setSone(sone).setTitle(albumTitle).setDescription(albumDescription).setAlbumImage(albumImageId);
1251 if (albumParentId != null) {
1252 Album parentAlbum = getAlbum(albumParentId, false);
1253 if (parentAlbum == null) {
1254 logger.log(Level.WARNING, String.format("Invalid parent album ID: %s", albumParentId));
1257 parentAlbum.addAlbum(album);
1259 if (!topLevelAlbums.contains(album)) {
1260 topLevelAlbums.add(album);
1266 int imageCounter = 0;
1268 String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
1269 String imageId = configuration.getStringValue(imagePrefix + "/ID").getValue(null);
1270 if (imageId == null) {
1273 String albumId = configuration.getStringValue(imagePrefix + "/Album").getValue(null);
1274 String key = configuration.getStringValue(imagePrefix + "/Key").getValue(null);
1275 String title = configuration.getStringValue(imagePrefix + "/Title").getValue(null);
1276 String description = configuration.getStringValue(imagePrefix + "/Description").getValue(null);
1277 Long creationTime = configuration.getLongValue(imagePrefix + "/CreationTime").getValue(null);
1278 Integer width = configuration.getIntValue(imagePrefix + "/Width").getValue(null);
1279 Integer height = configuration.getIntValue(imagePrefix + "/Height").getValue(null);
1280 if ((albumId == null) || (key == null) || (title == null) || (description == null) || (creationTime == null) || (width == null) || (height == null)) {
1281 logger.log(Level.WARNING, "Invalid image found, aborting load!");
1284 Album album = getAlbum(albumId, false);
1285 if (album == null) {
1286 logger.log(Level.WARNING, "Invalid album image encountered, aborting load!");
1289 Image image = getImage(imageId).setSone(sone).setCreationTime(creationTime).setKey(key);
1290 image.setTitle(title).setDescription(description).setWidth(width).setHeight(height);
1291 album.addImage(image);
1295 String avatarId = configuration.getStringValue(sonePrefix + "/Profile/Avatar").getValue(null);
1296 if (avatarId != null) {
1297 profile.setAvatar(getImage(avatarId, false));
1301 sone.getOptions().getBooleanOption("AutoFollow").set(configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").getValue(null));
1302 sone.getOptions().getBooleanOption("EnableSoneInsertNotifications").set(configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").getValue(null));
1303 sone.getOptions().getBooleanOption("ShowNotification/NewSones").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").getValue(null));
1304 sone.getOptions().getBooleanOption("ShowNotification/NewPosts").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").getValue(null));
1305 sone.getOptions().getBooleanOption("ShowNotification/NewReplies").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").getValue(null));
1306 sone.getOptions().<ShowCustomAvatars> getEnumOption("ShowCustomAvatars").set(ShowCustomAvatars.valueOf(configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").getValue(ShowCustomAvatars.NEVER.name())));
1308 /* if we’re still here, Sone was loaded successfully. */
1309 synchronized (sone) {
1310 sone.setTime(soneTime);
1311 sone.setProfile(profile);
1312 sone.setPosts(posts);
1313 sone.setReplies(replies);
1314 sone.setLikePostIds(likedPostIds);
1315 sone.setLikeReplyIds(likedReplyIds);
1316 for (String friendId : friends) {
1317 followSone(sone, friendId);
1319 for (Album album : sone.getRootAlbum().getAlbums()) {
1320 sone.getRootAlbum().removeAlbum(album);
1322 for (Album album : topLevelAlbums) {
1323 sone.getRootAlbum().addAlbum(album);
1325 soneInserters.get(sone).setLastInsertFingerprint(lastInsertFingerprint);
1327 synchronized (knownSones) {
1328 for (String friend : friends) {
1329 knownSones.add(friend);
1332 database.storePosts(sone, posts);
1333 for (Post post : posts) {
1334 post.setKnown(true);
1336 database.storePostReplies(sone, replies);
1337 for (PostReply reply : replies) {
1338 reply.setKnown(true);
1341 logger.info(String.format("Sone loaded successfully: %s", sone));
1345 * Creates a new post.
1348 * The Sone that creates the post
1350 * The text of the post
1351 * @return The created post
1353 public Post createPost(Sone sone, String text) {
1354 return createPost(sone, System.currentTimeMillis(), text);
1358 * Creates a new post.
1361 * The Sone that creates the post
1363 * The time of the post
1365 * The text of the post
1366 * @return The created post
1368 public Post createPost(Sone sone, long time, String text) {
1369 return createPost(sone, null, time, text);
1373 * Creates a new post.
1376 * The Sone that creates the post
1378 * The recipient Sone, or {@code null} if this post does not have
1381 * The text of the post
1382 * @return The created post
1384 public Post createPost(Sone sone, Optional<Sone> recipient, String text) {
1385 return createPost(sone, recipient, System.currentTimeMillis(), text);
1389 * Creates a new post.
1392 * The Sone that creates the post
1394 * The recipient Sone, or {@code null} if this post does not have
1397 * The time of the post
1399 * The text of the post
1400 * @return The created post
1402 public Post createPost(Sone sone, Optional<Sone> recipient, long time, String text) {
1403 checkNotNull(text, "text must not be null");
1404 checkArgument(text.trim().length() > 0, "text must not be empty");
1405 if (!sone.isLocal()) {
1406 logger.log(Level.FINE, String.format("Tried to create post for non-local Sone: %s", sone));
1409 PostBuilder postBuilder = database.newPostBuilder();
1410 postBuilder.from(sone.getId()).randomId().withTime(time).withText(text.trim());
1411 if (recipient.isPresent()) {
1412 postBuilder.to(recipient.get().getId());
1414 final Post post = postBuilder.build();
1415 database.storePost(post);
1416 eventBus.post(new NewPostFoundEvent(post));
1418 touchConfiguration();
1419 localElementTicker.schedule(new Runnable() {
1426 markPostKnown(post);
1428 }, 10, TimeUnit.SECONDS);
1433 * Deletes the given post.
1436 * The post to delete
1438 public void deletePost(Post post) {
1439 if (!post.getSone().isLocal()) {
1440 logger.log(Level.WARNING, String.format("Tried to delete post of non-local Sone: %s", post.getSone()));
1443 database.removePost(post);
1444 eventBus.post(new PostRemovedEvent(post));
1445 markPostKnown(post);
1446 touchConfiguration();
1450 * Marks the given post as known, if it is currently not a known post
1451 * (according to {@link Post#isKnown()}).
1454 * The post to mark as known
1456 public void markPostKnown(Post post) {
1457 post.setKnown(true);
1458 eventBus.post(new MarkPostKnownEvent(post));
1459 touchConfiguration();
1460 for (PostReply reply : getReplies(post.getId())) {
1461 markReplyKnown(reply);
1466 * Bookmarks the given post.
1469 * The post to bookmark
1471 public void bookmark(Post post) {
1472 bookmarkPost(post.getId());
1476 * Bookmarks the post with the given ID.
1479 * The ID of the post to bookmark
1481 public void bookmarkPost(String id) {
1482 synchronized (bookmarkedPosts) {
1483 bookmarkedPosts.add(id);
1488 * Removes the given post from the bookmarks.
1491 * The post to unbookmark
1493 public void unbookmark(Post post) {
1494 unbookmarkPost(post.getId());
1498 * Removes the post with the given ID from the bookmarks.
1501 * The ID of the post to unbookmark
1503 public void unbookmarkPost(String id) {
1504 synchronized (bookmarkedPosts) {
1505 bookmarkedPosts.remove(id);
1510 * Creates a new reply.
1513 * The Sone that creates the reply
1515 * The post that this reply refers to
1517 * The text of the reply
1518 * @return The created reply
1520 public PostReply createReply(Sone sone, Post post, String text) {
1521 checkNotNull(text, "text must not be null");
1522 checkArgument(text.trim().length() > 0, "text must not be empty");
1523 if (!sone.isLocal()) {
1524 logger.log(Level.FINE, String.format("Tried to create reply for non-local Sone: %s", sone));
1527 PostReplyBuilder postReplyBuilder = postReplyBuilder();
1528 postReplyBuilder.randomId().from(sone.getId()).to(post.getId()).currentTime().withText(text.trim());
1529 final PostReply reply = postReplyBuilder.build();
1530 database.storePostReply(reply);
1531 eventBus.post(new NewPostReplyFoundEvent(reply));
1532 sone.addReply(reply);
1533 touchConfiguration();
1534 localElementTicker.schedule(new Runnable() {
1541 markReplyKnown(reply);
1543 }, 10, TimeUnit.SECONDS);
1548 * Deletes the given reply.
1551 * The reply to delete
1553 public void deleteReply(PostReply reply) {
1554 Sone sone = reply.getSone();
1555 if (!sone.isLocal()) {
1556 logger.log(Level.FINE, String.format("Tried to delete non-local reply: %s", reply));
1559 database.removePostReply(reply);
1560 markReplyKnown(reply);
1561 sone.removeReply(reply);
1562 touchConfiguration();
1566 * Marks the given reply as known, if it is currently not a known reply
1567 * (according to {@link Reply#isKnown()}).
1570 * The reply to mark as known
1572 public void markReplyKnown(PostReply reply) {
1573 boolean previouslyKnown = reply.isKnown();
1574 reply.setKnown(true);
1575 eventBus.post(new MarkPostReplyKnownEvent(reply));
1576 if (!previouslyKnown) {
1577 touchConfiguration();
1582 * Creates a new top-level album for the given Sone.
1585 * The Sone to create the album for
1586 * @return The new album
1588 public Album createAlbum(Sone sone) {
1589 return createAlbum(sone, sone.getRootAlbum());
1593 * Creates a new album for the given Sone.
1596 * The Sone to create the album for
1598 * The parent of the album (may be {@code null} to create a
1600 * @return The new album
1602 public Album createAlbum(Sone sone, Album parent) {
1603 Album album = database.newAlbumBuilder().randomId().build();
1604 database.storeAlbum(album);
1605 album.setSone(sone);
1606 parent.addAlbum(album);
1611 * Deletes the given album. The owner of the album has to be a local Sone,
1612 * and the album has to be {@link Album#isEmpty() empty} to be deleted.
1615 * The album to remove
1617 public void deleteAlbum(Album album) {
1618 checkNotNull(album, "album must not be null");
1619 checkArgument(album.getSone().isLocal(), "album’s Sone must be a local Sone");
1620 if (!album.isEmpty()) {
1623 album.getParent().removeAlbum(album);
1624 database.removeAlbum(album);
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.getRootAlbum().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().equals(sone.getRootAlbum()) ? 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 if (sone.isLocal()) {
2166 sone.setIdentity(identity);
2167 sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), sone.getLatestEdition()));
2168 soneDownloader.addSone(sone);
2169 soneDownloader.fetchSone(sone);
2175 * Notifies the core that an {@link Identity} was removed.
2177 * @param identityRemovedEvent
2181 public void identityRemoved(IdentityRemovedEvent identityRemovedEvent) {
2182 OwnIdentity ownIdentity = identityRemovedEvent.ownIdentity();
2183 Identity identity = identityRemovedEvent.identity();
2184 trustedIdentities.remove(ownIdentity, identity);
2185 boolean foundIdentity = false;
2186 for (Entry<OwnIdentity, Collection<Identity>> trustedIdentity : trustedIdentities.asMap().entrySet()) {
2187 if (trustedIdentity.getKey().equals(ownIdentity)) {
2190 if (trustedIdentity.getValue().contains(identity)) {
2191 foundIdentity = true;
2194 if (foundIdentity) {
2195 /* some local identity still trusts this identity, don’t remove. */
2198 Optional<Sone> sone = getSone(identity.getId());
2199 if (!sone.isPresent()) {
2200 /* TODO - we don’t have the Sone anymore. should this happen? */
2203 database.removePosts(sone.get());
2204 for (Post post : sone.get().getPosts()) {
2205 eventBus.post(new PostRemovedEvent(post));
2207 database.removePostReplies(sone.get());
2208 for (PostReply reply : sone.get().getReplies()) {
2209 eventBus.post(new PostReplyRemovedEvent(reply));
2211 synchronized (sones) {
2212 sones.remove(identity.getId());
2214 eventBus.post(new SoneRemovedEvent(sone.get()));
2218 * Deletes the temporary image.
2220 * @param imageInsertFinishedEvent
2224 public void imageInsertFinished(ImageInsertFinishedEvent imageInsertFinishedEvent) {
2225 logger.log(Level.WARNING, String.format("Image insert finished for %s: %s", imageInsertFinishedEvent.image(), imageInsertFinishedEvent.resultingUri()));
2226 imageInsertFinishedEvent.image().setKey(imageInsertFinishedEvent.resultingUri().toString());
2227 deleteTemporaryImage(imageInsertFinishedEvent.image().getId());
2228 touchConfiguration();