2 * Sone - Core.java - Copyright © 2010–2013 David Roden
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 package net.pterodactylus.sone.core;
20 import static com.google.common.base.Preconditions.checkArgument;
21 import static com.google.common.base.Preconditions.checkNotNull;
22 import static com.google.common.base.Predicates.not;
23 import static net.pterodactylus.sone.data.Sone.LOCAL_SONE_FILTER;
25 import java.net.MalformedURLException;
26 import java.util.ArrayList;
27 import java.util.Collection;
28 import java.util.HashMap;
29 import java.util.HashSet;
30 import java.util.List;
32 import java.util.Map.Entry;
34 import java.util.concurrent.ExecutorService;
35 import java.util.concurrent.Executors;
36 import java.util.concurrent.ScheduledExecutorService;
37 import java.util.concurrent.TimeUnit;
38 import java.util.logging.Level;
39 import java.util.logging.Logger;
41 import net.pterodactylus.sone.core.Options.DefaultOption;
42 import net.pterodactylus.sone.core.Options.Option;
43 import net.pterodactylus.sone.core.Options.OptionWatcher;
44 import net.pterodactylus.sone.core.SoneInserter.SetInsertionDelay;
45 import net.pterodactylus.sone.core.event.ImageInsertFinishedEvent;
46 import net.pterodactylus.sone.core.event.MarkPostKnownEvent;
47 import net.pterodactylus.sone.core.event.MarkPostReplyKnownEvent;
48 import net.pterodactylus.sone.core.event.MarkSoneKnownEvent;
49 import net.pterodactylus.sone.core.event.NewPostFoundEvent;
50 import net.pterodactylus.sone.core.event.NewPostReplyFoundEvent;
51 import net.pterodactylus.sone.core.event.NewSoneFoundEvent;
52 import net.pterodactylus.sone.core.event.PostRemovedEvent;
53 import net.pterodactylus.sone.core.event.PostReplyRemovedEvent;
54 import net.pterodactylus.sone.core.event.SoneLockedEvent;
55 import net.pterodactylus.sone.core.event.SoneRemovedEvent;
56 import net.pterodactylus.sone.core.event.SoneUnlockedEvent;
57 import net.pterodactylus.sone.data.Album;
58 import net.pterodactylus.sone.data.Client;
59 import net.pterodactylus.sone.data.Image;
60 import net.pterodactylus.sone.data.Post;
61 import net.pterodactylus.sone.data.PostReply;
62 import net.pterodactylus.sone.data.Profile;
63 import net.pterodactylus.sone.data.Profile.Field;
64 import net.pterodactylus.sone.data.Reply;
65 import net.pterodactylus.sone.data.Sone;
66 import net.pterodactylus.sone.data.Sone.ShowCustomAvatars;
67 import net.pterodactylus.sone.data.Sone.SoneStatus;
68 import net.pterodactylus.sone.data.SoneImpl;
69 import net.pterodactylus.sone.data.TemporaryImage;
70 import net.pterodactylus.sone.database.Database;
71 import net.pterodactylus.sone.database.DatabaseException;
72 import net.pterodactylus.sone.database.PostBuilder;
73 import net.pterodactylus.sone.database.PostProvider;
74 import net.pterodactylus.sone.database.PostReplyBuilder;
75 import net.pterodactylus.sone.database.PostReplyProvider;
76 import net.pterodactylus.sone.database.SoneProvider;
77 import net.pterodactylus.sone.fcp.FcpInterface;
78 import net.pterodactylus.sone.fcp.FcpInterface.FullAccessRequired;
79 import net.pterodactylus.sone.freenet.wot.Identity;
80 import net.pterodactylus.sone.freenet.wot.IdentityManager;
81 import net.pterodactylus.sone.freenet.wot.OwnIdentity;
82 import net.pterodactylus.sone.freenet.wot.event.IdentityAddedEvent;
83 import net.pterodactylus.sone.freenet.wot.event.IdentityRemovedEvent;
84 import net.pterodactylus.sone.freenet.wot.event.IdentityUpdatedEvent;
85 import net.pterodactylus.sone.freenet.wot.event.OwnIdentityAddedEvent;
86 import net.pterodactylus.sone.freenet.wot.event.OwnIdentityRemovedEvent;
87 import net.pterodactylus.sone.main.SonePlugin;
88 import net.pterodactylus.sone.utils.IntegerRangePredicate;
89 import net.pterodactylus.util.config.Configuration;
90 import net.pterodactylus.util.config.ConfigurationException;
91 import net.pterodactylus.util.logging.Logging;
92 import net.pterodactylus.util.number.Numbers;
93 import net.pterodactylus.util.service.AbstractService;
94 import net.pterodactylus.util.thread.NamedThreadFactory;
96 import com.google.common.base.Optional;
97 import com.google.common.base.Predicates;
98 import com.google.common.collect.FluentIterable;
99 import com.google.common.collect.HashMultimap;
100 import com.google.common.collect.ImmutableSet;
101 import com.google.common.collect.Multimap;
102 import com.google.common.collect.Multimaps;
103 import com.google.common.eventbus.EventBus;
104 import com.google.common.eventbus.Subscribe;
105 import com.google.inject.Inject;
107 import freenet.keys.FreenetURI;
112 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
114 public class Core extends AbstractService implements SoneProvider, PostProvider, PostReplyProvider {
117 private static final Logger logger = Logging.getLogger(Core.class);
119 /** The start time. */
120 private final long startupTime = System.currentTimeMillis();
123 private final Options options = new Options();
125 /** The preferences. */
126 private final Preferences preferences = new Preferences(options);
128 /** The event bus. */
129 private final EventBus eventBus;
131 /** The configuration. */
132 private final Configuration configuration;
134 /** Whether we’re currently saving the configuration. */
135 private boolean storingConfiguration = false;
137 /** The identity manager. */
138 private final IdentityManager identityManager;
140 /** Interface to freenet. */
141 private final FreenetInterface freenetInterface;
143 /** The Sone downloader. */
144 private final SoneDownloader soneDownloader;
146 /** The image inserter. */
147 private final ImageInserter imageInserter;
149 /** Sone downloader thread-pool. */
150 private final ExecutorService soneDownloaders = Executors.newFixedThreadPool(10, new NamedThreadFactory("Sone Downloader %2$d"));
152 /** The update checker. */
153 private final UpdateChecker updateChecker;
155 /** The trust updater. */
156 private final WebOfTrustUpdater webOfTrustUpdater;
158 /** The FCP interface. */
159 private volatile FcpInterface fcpInterface;
161 /** The times Sones were followed. */
162 private final Map<String, Long> soneFollowingTimes = new HashMap<String, Long>();
164 /** Locked local Sones. */
165 /* synchronize on itself. */
166 private final Set<Sone> lockedSones = new HashSet<Sone>();
168 /** Sone inserters. */
169 /* synchronize access on this on sones. */
170 private final Map<Sone, SoneInserter> soneInserters = new HashMap<Sone, SoneInserter>();
172 /** Sone rescuers. */
173 /* synchronize access on this on sones. */
174 private final Map<Sone, SoneRescuer> soneRescuers = new HashMap<Sone, SoneRescuer>();
177 /* synchronize access on this on itself. */
178 private final Map<String, Sone> sones = new HashMap<String, Sone>();
180 /** All known Sones. */
181 private final Set<String> knownSones = new HashSet<String>();
183 /** The post database. */
184 private final Database database;
186 /** All bookmarked posts. */
187 /* synchronize access on itself. */
188 private final Set<String> bookmarkedPosts = new HashSet<String>();
190 /** Trusted identities, sorted by own identities. */
191 private final Multimap<OwnIdentity, Identity> trustedIdentities = Multimaps.synchronizedSetMultimap(HashMultimap.<OwnIdentity, Identity>create());
193 /** All temporary images. */
194 private final Map<String, TemporaryImage> temporaryImages = new HashMap<String, TemporaryImage>();
196 /** Ticker for threads that mark own elements as known. */
197 private final ScheduledExecutorService localElementTicker = Executors.newScheduledThreadPool(1);
199 /** The time the configuration was last touched. */
200 private volatile long lastConfigurationUpdate;
203 * Creates a new core.
205 * @param configuration
206 * The configuration of the core
207 * @param freenetInterface
208 * The freenet interface
209 * @param identityManager
210 * The identity manager
211 * @param webOfTrustUpdater
212 * The WebOfTrust updater
219 public Core(Configuration configuration, FreenetInterface freenetInterface, IdentityManager identityManager, WebOfTrustUpdater webOfTrustUpdater, EventBus eventBus, Database database) {
221 this.configuration = configuration;
222 this.freenetInterface = freenetInterface;
223 this.identityManager = identityManager;
224 this.soneDownloader = new 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 * Returns the options used by the core.
248 * @return The options of the core
250 public Preferences getPreferences() {
255 * Returns the identity manager used by the core.
257 * @return The identity manager
259 public IdentityManager getIdentityManager() {
260 return identityManager;
264 * Returns the update checker.
266 * @return The update checker
268 public UpdateChecker getUpdateChecker() {
269 return updateChecker;
273 * Sets the FCP interface to use.
275 * @param fcpInterface
276 * The FCP interface to use
278 public void setFcpInterface(FcpInterface fcpInterface) {
279 this.fcpInterface = fcpInterface;
283 * Returns the Sone rescuer for the given local Sone.
286 * The local Sone to get the rescuer for
287 * @return The Sone rescuer for the given Sone
289 public SoneRescuer getSoneRescuer(Sone sone) {
290 checkNotNull(sone, "sone must not be null");
291 checkArgument(sone.isLocal(), "sone must be local");
292 synchronized (sones) {
293 SoneRescuer soneRescuer = soneRescuers.get(sone);
294 if (soneRescuer == null) {
295 soneRescuer = new SoneRescuer(this, soneDownloader, sone);
296 soneRescuers.put(sone, soneRescuer);
304 * Returns whether the given Sone is currently locked.
308 * @return {@code true} if the Sone is locked, {@code false} if it is not
310 public boolean isLocked(Sone sone) {
311 synchronized (lockedSones) {
312 return lockedSones.contains(sone);
320 public Collection<Sone> getSones() {
321 synchronized (sones) {
322 return ImmutableSet.copyOf(sones.values());
327 * Returns the Sone with the given ID, regardless whether it’s local or
331 * The ID of the Sone to get
332 * @return The Sone with the given ID, or {@code null} if there is no such
336 public Optional<Sone> getSone(String id) {
337 synchronized (sones) {
338 return Optional.fromNullable(sones.get(id));
346 public Collection<Sone> getLocalSones() {
347 synchronized (sones) {
348 return FluentIterable.from(sones.values()).filter(LOCAL_SONE_FILTER).toSet();
353 * Returns the local Sone with the given ID, optionally creating a new Sone.
358 * {@code true} to create a new Sone if none exists,
359 * {@code false} to return null if none exists
360 * @return The Sone with the given ID, or {@code null}
362 public Sone getLocalSone(String id, boolean create) {
363 synchronized (sones) {
364 Sone sone = sones.get(id);
365 if ((sone == null) && create) {
366 sone = new SoneImpl(id, true);
369 if ((sone != null) && !sone.isLocal()) {
370 sone = new SoneImpl(id, true);
381 public Collection<Sone> getRemoteSones() {
382 synchronized (sones) {
383 return FluentIterable.from(sones.values()).filter(not(LOCAL_SONE_FILTER)).toSet();
388 * Returns the remote Sone with the given ID.
391 * The ID of the remote Sone to get
393 * {@code true} to always create a Sone, {@code false} to return
394 * {@code null} if no Sone with the given ID exists
395 * @return The Sone with the given ID
397 public Sone getRemoteSone(String id, boolean create) {
398 synchronized (sones) {
399 Sone sone = sones.get(id);
400 if ((sone == null) && create && (id != null) && (id.length() == 43)) {
401 sone = new SoneImpl(id, false);
409 * Returns whether the given Sone has been modified.
412 * The Sone to check for modifications
413 * @return {@code true} if a modification has been detected in the Sone,
414 * {@code false} otherwise
416 public boolean isModifiedSone(Sone sone) {
417 return soneInserters.containsKey(sone) && soneInserters.get(sone).isModified();
421 * Returns the time when the given was first followed by any local Sone.
424 * The Sone to get the time for
425 * @return The time (in milliseconds since Jan 1, 1970) the Sone has first
426 * been followed, or {@link Long#MAX_VALUE}
428 public long getSoneFollowingTime(Sone sone) {
429 synchronized (soneFollowingTimes) {
430 return Optional.fromNullable(soneFollowingTimes.get(sone.getId())).or(Long.MAX_VALUE);
435 * Returns whether the target Sone is trusted by the origin Sone.
441 * @return {@code true} if the target Sone is trusted by the origin Sone
443 public boolean isSoneTrusted(Sone origin, Sone target) {
444 checkNotNull(origin, "origin must not be null");
445 checkNotNull(target, "target must not be null");
446 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin’s identity must be an OwnIdentity");
447 return trustedIdentities.containsEntry(origin.getIdentity(), target.getIdentity());
451 * Returns a post builder.
453 * @return A new post builder
455 public PostBuilder postBuilder() {
456 return database.newPostBuilder();
463 public Optional<Post> getPost(String postId) {
464 return database.getPost(postId);
471 public Collection<Post> getPosts(String soneId) {
472 return database.getPosts(soneId);
479 public Collection<Post> getDirectedPosts(final String recipientId) {
480 checkNotNull(recipientId, "recipient must not be null");
481 return database.getDirectedPosts(recipientId);
485 * Returns a post reply builder.
487 * @return A new post reply builder
489 public PostReplyBuilder postReplyBuilder() {
490 return database.newPostReplyBuilder();
497 public Optional<PostReply> getPostReply(String replyId) {
498 return database.getPostReply(replyId);
505 public List<PostReply> getReplies(final String postId) {
506 return database.getReplies(postId);
510 * Returns all Sones that have liked the given post.
513 * The post to get the liking Sones for
514 * @return The Sones that like the given post
516 public Set<Sone> getLikes(Post post) {
517 Set<Sone> sones = new HashSet<Sone>();
518 for (Sone sone : getSones()) {
519 if (sone.getLikedPostIds().contains(post.getId())) {
527 * Returns all Sones that have liked the given reply.
530 * The reply to get the liking Sones for
531 * @return The Sones that like the given reply
533 public Set<Sone> getLikes(PostReply reply) {
534 Set<Sone> sones = new HashSet<Sone>();
535 for (Sone sone : getSones()) {
536 if (sone.getLikedReplyIds().contains(reply.getId())) {
544 * Returns whether the given post is bookmarked.
548 * @return {@code true} if the given post is bookmarked, {@code false}
551 public boolean isBookmarked(Post post) {
552 return isPostBookmarked(post.getId());
556 * Returns whether the post with the given ID is bookmarked.
559 * The ID of the post to check
560 * @return {@code true} if the post with the given ID is bookmarked,
561 * {@code false} otherwise
563 public boolean isPostBookmarked(String id) {
564 synchronized (bookmarkedPosts) {
565 return bookmarkedPosts.contains(id);
570 * Returns all currently known bookmarked posts.
572 * @return All bookmarked posts
574 public Set<Post> getBookmarkedPosts() {
575 Set<Post> posts = new HashSet<Post>();
576 synchronized (bookmarkedPosts) {
577 for (String bookmarkedPostId : bookmarkedPosts) {
578 Optional<Post> post = getPost(bookmarkedPostId);
579 if (post.isPresent()) {
580 posts.add(post.get());
588 * Returns the album with the given ID, creating a new album if no album
589 * with the given ID can be found.
592 * The ID of the album
593 * @return The album with the given ID
595 public Album getAlbum(String albumId) {
596 return getAlbum(albumId, true);
600 * Returns the album with the given ID, optionally creating a new album if
601 * an album with the given ID can not be found.
604 * The ID of the album
606 * {@code true} to create a new album if none exists for the
608 * @return The album with the given ID, or {@code null} if no album with the
609 * given ID exists and {@code create} is {@code false}
611 public Album getAlbum(String albumId, boolean create) {
612 Optional<Album> album = database.getAlbum(albumId);
613 if (album.isPresent()) {
619 Album newAlbum = database.newAlbumBuilder().withId(albumId).build();
620 database.storeAlbum(newAlbum);
625 * Returns the image with the given ID, creating it if necessary.
628 * The ID of the image
629 * @return The image with the given ID
631 public Image getImage(String imageId) {
632 return getImage(imageId, true);
636 * Returns the image with the given ID, optionally creating it if it does
640 * The ID of the image
642 * {@code true} to create an image if none exists with the given
644 * @return The image with the given ID, or {@code null} if none exists and
647 public Image getImage(String imageId, boolean create) {
648 Optional<Image> image = database.getImage(imageId);
649 if (image.isPresent()) {
655 Image newImage = database.newImageBuilder().withId(imageId).build();
656 database.storeImage(newImage);
661 * Returns the temporary image with the given ID.
664 * The ID of the temporary image
665 * @return The temporary image, or {@code null} if there is no temporary
666 * image with the given ID
668 public TemporaryImage getTemporaryImage(String imageId) {
669 synchronized (temporaryImages) {
670 return temporaryImages.get(imageId);
679 * Locks the given Sone. A locked Sone will not be inserted by
680 * {@link SoneInserter} until it is {@link #unlockSone(Sone) unlocked}
686 public void lockSone(Sone sone) {
687 synchronized (lockedSones) {
688 if (lockedSones.add(sone)) {
689 eventBus.post(new SoneLockedEvent(sone));
695 * Unlocks the given Sone.
697 * @see #lockSone(Sone)
701 public void unlockSone(Sone sone) {
702 synchronized (lockedSones) {
703 if (lockedSones.remove(sone)) {
704 eventBus.post(new SoneUnlockedEvent(sone));
710 * Adds a local Sone from the given own identity.
713 * The own identity to create a Sone from
714 * @return The added (or already existing) Sone
716 public Sone addLocalSone(OwnIdentity ownIdentity) {
717 if (ownIdentity == null) {
718 logger.log(Level.WARNING, "Given OwnIdentity is null!");
721 logger.info(String.format("Adding Sone from OwnIdentity: %s", ownIdentity));
722 synchronized (sones) {
725 sone = getLocalSone(ownIdentity.getId(), true).setIdentity(ownIdentity).setInsertUri(new FreenetURI(ownIdentity.getInsertUri())).setRequestUri(new FreenetURI(ownIdentity.getRequestUri()));
726 } catch (MalformedURLException mue1) {
727 logger.log(Level.SEVERE, String.format("Could not convert the Identity’s URIs to Freenet URIs: %s, %s", ownIdentity.getInsertUri(), ownIdentity.getRequestUri()), mue1);
730 sone.setLatestEdition(Numbers.safeParseLong(ownIdentity.getProperty("Sone.LatestEdition"), (long) 0));
731 sone.setClient(new Client("Sone", SonePlugin.VERSION.toString()));
733 /* TODO - load posts ’n stuff */
734 sones.put(ownIdentity.getId(), sone);
735 final SoneInserter soneInserter = new SoneInserter(this, eventBus, freenetInterface, sone);
736 soneInserters.put(sone, soneInserter);
737 sone.setStatus(SoneStatus.idle);
739 soneInserter.start();
745 * Creates a new Sone for the given own identity.
748 * The own identity to create a Sone for
749 * @return The created Sone
751 public Sone createSone(OwnIdentity ownIdentity) {
752 if (!webOfTrustUpdater.addContextWait(ownIdentity, "Sone")) {
753 logger.log(Level.SEVERE, String.format("Could not add “Sone” context to own identity: %s", ownIdentity));
756 Sone sone = addLocalSone(ownIdentity);
757 sone.getOptions().addBooleanOption("AutoFollow", new DefaultOption<Boolean>(false));
758 sone.getOptions().addBooleanOption("EnableSoneInsertNotifications", new DefaultOption<Boolean>(false));
759 sone.getOptions().addBooleanOption("ShowNotification/NewSones", new DefaultOption<Boolean>(true));
760 sone.getOptions().addBooleanOption("ShowNotification/NewPosts", new DefaultOption<Boolean>(true));
761 sone.getOptions().addBooleanOption("ShowNotification/NewReplies", new DefaultOption<Boolean>(true));
762 sone.getOptions().addEnumOption("ShowCustomAvatars", new DefaultOption<ShowCustomAvatars>(ShowCustomAvatars.NEVER));
764 followSone(sone, "nwa8lHa271k2QvJ8aa0Ov7IHAV-DFOCFgmDt3X6BpCI");
765 touchConfiguration();
770 * Adds the Sone of the given identity.
773 * The identity whose Sone to add
774 * @return The added or already existing Sone
776 public Sone addRemoteSone(Identity identity) {
777 if (identity == null) {
778 logger.log(Level.WARNING, "Given Identity is null!");
781 synchronized (sones) {
782 final Sone sone = getRemoteSone(identity.getId(), true);
783 if (sone.isLocal()) {
786 sone.setIdentity(identity);
787 boolean newSone = sone.getRequestUri() == null;
788 sone.setRequestUri(SoneUri.create(identity.getRequestUri()));
789 sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), (long) 0));
791 synchronized (knownSones) {
792 newSone = !knownSones.contains(sone.getId());
794 sone.setKnown(!newSone);
796 eventBus.post(new NewSoneFoundEvent(sone));
797 for (Sone localSone : getLocalSones()) {
798 if (localSone.getOptions().getBooleanOption("AutoFollow").get()) {
799 followSone(localSone, sone.getId());
804 soneDownloader.addSone(sone);
805 soneDownloaders.execute(new Runnable() {
808 @SuppressWarnings("synthetic-access")
810 soneDownloader.fetchSone(sone, sone.getRequestUri());
819 * Lets the given local Sone follow the Sone with the given ID.
822 * The local Sone that should follow another Sone
824 * The ID of the Sone to follow
826 public void followSone(Sone sone, String soneId) {
827 checkNotNull(sone, "sone must not be null");
828 checkNotNull(soneId, "soneId must not be null");
829 sone.addFriend(soneId);
830 synchronized (soneFollowingTimes) {
831 if (!soneFollowingTimes.containsKey(soneId)) {
832 long now = System.currentTimeMillis();
833 soneFollowingTimes.put(soneId, now);
834 Optional<Sone> followedSone = getSone(soneId);
835 if (!followedSone.isPresent()) {
838 for (Post post : followedSone.get().getPosts()) {
839 if (post.getTime() < now) {
843 for (PostReply reply : followedSone.get().getReplies()) {
844 if (reply.getTime() < now) {
845 markReplyKnown(reply);
850 touchConfiguration();
854 * Lets the given local Sone unfollow the Sone with the given ID.
857 * The local Sone that should unfollow another Sone
859 * The ID of the Sone being unfollowed
861 public void unfollowSone(Sone sone, String soneId) {
862 checkNotNull(sone, "sone must not be null");
863 checkNotNull(soneId, "soneId must not be null");
864 sone.removeFriend(soneId);
865 boolean unfollowedSoneStillFollowed = false;
866 for (Sone localSone : getLocalSones()) {
867 unfollowedSoneStillFollowed |= localSone.hasFriend(soneId);
869 if (!unfollowedSoneStillFollowed) {
870 synchronized (soneFollowingTimes) {
871 soneFollowingTimes.remove(soneId);
874 touchConfiguration();
878 * Sets the trust value of the given origin Sone for the target Sone.
885 * The trust value (from {@code -100} to {@code 100})
887 public void setTrust(Sone origin, Sone target, int trustValue) {
888 checkNotNull(origin, "origin must not be null");
889 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
890 checkNotNull(target, "target must not be null");
891 checkArgument((trustValue >= -100) && (trustValue <= 100), "trustValue must be within [-100, 100]");
892 webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), trustValue, preferences.getTrustComment());
896 * Removes any trust assignment for the given target Sone.
903 public void removeTrust(Sone origin, Sone target) {
904 checkNotNull(origin, "origin must not be null");
905 checkNotNull(target, "target must not be null");
906 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
907 webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), null, null);
911 * Assigns the configured positive trust value for the given target.
918 public void trustSone(Sone origin, Sone target) {
919 setTrust(origin, target, preferences.getPositiveTrust());
923 * Assigns the configured negative trust value for the given target.
930 public void distrustSone(Sone origin, Sone target) {
931 setTrust(origin, target, preferences.getNegativeTrust());
935 * Removes the trust assignment for the given target.
942 public void untrustSone(Sone origin, Sone target) {
943 removeTrust(origin, target);
947 * Updates the stored Sone with the given Sone.
952 public void updateSone(Sone sone) {
953 updateSone(sone, false);
957 * Updates the stored Sone with the given Sone. If {@code soneRescueMode} is
958 * {@code true}, an older Sone than the current Sone can be given to restore
963 * @param soneRescueMode
964 * {@code true} if the stored Sone should be updated regardless
965 * of the age of the given Sone
967 public void updateSone(Sone sone, boolean soneRescueMode) {
968 Optional<Sone> storedSone = getSone(sone.getId());
969 if (storedSone.isPresent()) {
970 if (!soneRescueMode && !(sone.getTime() > storedSone.get().getTime())) {
971 logger.log(Level.FINE, String.format("Downloaded Sone %s is not newer than stored Sone %s.", sone, storedSone));
974 /* find removed posts. */
975 Collection<Post> removedPosts = new ArrayList<Post>();
976 Collection<Post> newPosts = new ArrayList<Post>();
977 Collection<Post> existingPosts = database.getPosts(sone.getId());
978 for (Post oldPost : existingPosts) {
979 if (!sone.getPosts().contains(oldPost)) {
980 removedPosts.add(oldPost);
983 /* find new posts. */
984 for (Post newPost : sone.getPosts()) {
985 if (existingPosts.contains(newPost)) {
988 if (newPost.getTime() < getSoneFollowingTime(sone)) {
989 newPost.setKnown(true);
990 } else if (!newPost.isKnown()) {
991 newPosts.add(newPost);
995 database.storePosts(sone, sone.getPosts());
996 Collection<PostReply> newPostReplies = new ArrayList<PostReply>();
997 Collection<PostReply> removedPostReplies = new ArrayList<PostReply>();
998 if (!soneRescueMode) {
999 for (PostReply reply : storedSone.get().getReplies()) {
1000 if (!sone.getReplies().contains(reply)) {
1001 removedPostReplies.add(reply);
1005 Set<PostReply> storedReplies = storedSone.get().getReplies();
1006 for (PostReply reply : sone.getReplies()) {
1007 if (storedReplies.contains(reply)) {
1010 if (reply.getTime() < getSoneFollowingTime(sone)) {
1011 reply.setKnown(true);
1012 } else if (!reply.isKnown()) {
1013 newPostReplies.add(reply);
1016 database.storePostReplies(sone, sone.getReplies());
1017 for (Album album : storedSone.get().getRootAlbum().getAlbums()) {
1018 database.removeAlbum(album);
1019 for (Image image : album.getImages()) {
1020 database.removeImage(image);
1023 for (Post removedPost : removedPosts) {
1024 eventBus.post(new PostRemovedEvent(removedPost));
1026 for (Post newPost : newPosts) {
1027 eventBus.post(new NewPostFoundEvent(newPost));
1029 for (PostReply removedPostReply : removedPostReplies) {
1030 eventBus.post(new PostReplyRemovedEvent(removedPostReply));
1032 for (PostReply newPostReply : newPostReplies) {
1033 eventBus.post(new NewPostReplyFoundEvent(newPostReply));
1035 for (Album album : sone.getRootAlbum().getAlbums()) {
1036 database.storeAlbum(album);
1037 for (Image image : album.getImages()) {
1038 database.storeImage(image);
1041 synchronized (sones) {
1042 sone.setOptions(storedSone.get().getOptions());
1043 sone.setKnown(storedSone.get().isKnown());
1044 sone.setStatus((sone.getTime() == 0) ? SoneStatus.unknown : SoneStatus.idle);
1045 if (sone.isLocal()) {
1046 soneInserters.get(storedSone.get()).setSone(sone);
1047 touchConfiguration();
1049 sones.put(sone.getId(), sone);
1055 * Deletes the given Sone. This will remove the Sone from the
1056 * {@link #getLocalSones() local Sones}, stop its {@link SoneInserter} and
1057 * remove the context from its identity.
1060 * The Sone to delete
1062 public void deleteSone(Sone sone) {
1063 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1064 logger.log(Level.WARNING, String.format("Tried to delete Sone of non-own identity: %s", sone));
1067 synchronized (sones) {
1068 if (!getLocalSones().contains(sone)) {
1069 logger.log(Level.WARNING, String.format("Tried to delete non-local Sone: %s", sone));
1072 sones.remove(sone.getId());
1073 SoneInserter soneInserter = soneInserters.remove(sone);
1074 soneInserter.stop();
1076 webOfTrustUpdater.removeContext((OwnIdentity) sone.getIdentity(), "Sone");
1077 webOfTrustUpdater.removeProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition");
1079 configuration.getLongValue("Sone/" + sone.getId() + "/Time").setValue(null);
1080 } catch (ConfigurationException ce1) {
1081 logger.log(Level.WARNING, "Could not remove Sone from configuration!", ce1);
1086 * Marks the given Sone as known. If the Sone was not {@link Post#isKnown()
1087 * known} before, a {@link MarkSoneKnownEvent} is fired.
1090 * The Sone to mark as known
1092 public void markSoneKnown(Sone sone) {
1093 if (!sone.isKnown()) {
1094 sone.setKnown(true);
1095 synchronized (knownSones) {
1096 knownSones.add(sone.getId());
1098 eventBus.post(new MarkSoneKnownEvent(sone));
1099 touchConfiguration();
1104 * Loads and updates the given Sone from the configuration. If any error is
1105 * encountered, loading is aborted and the given Sone is not changed.
1108 * The Sone to load and update
1110 public void loadSone(Sone sone) {
1111 if (!sone.isLocal()) {
1112 logger.log(Level.FINE, String.format("Tried to load non-local Sone: %s", sone));
1115 logger.info(String.format("Loading local Sone: %s", sone));
1117 /* initialize options. */
1118 sone.getOptions().addBooleanOption("AutoFollow", new DefaultOption<Boolean>(false));
1119 sone.getOptions().addBooleanOption("EnableSoneInsertNotifications", new DefaultOption<Boolean>(false));
1120 sone.getOptions().addBooleanOption("ShowNotification/NewSones", new DefaultOption<Boolean>(true));
1121 sone.getOptions().addBooleanOption("ShowNotification/NewPosts", new DefaultOption<Boolean>(true));
1122 sone.getOptions().addBooleanOption("ShowNotification/NewReplies", new DefaultOption<Boolean>(true));
1123 sone.getOptions().addEnumOption("ShowCustomAvatars", new DefaultOption<ShowCustomAvatars>(ShowCustomAvatars.NEVER));
1126 String sonePrefix = "Sone/" + sone.getId();
1127 Long soneTime = configuration.getLongValue(sonePrefix + "/Time").getValue(null);
1128 if (soneTime == null) {
1129 logger.log(Level.INFO, "Could not load Sone because no Sone has been saved.");
1132 String lastInsertFingerprint = configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").getValue("");
1135 Profile profile = new Profile(sone);
1136 profile.setFirstName(configuration.getStringValue(sonePrefix + "/Profile/FirstName").getValue(null));
1137 profile.setMiddleName(configuration.getStringValue(sonePrefix + "/Profile/MiddleName").getValue(null));
1138 profile.setLastName(configuration.getStringValue(sonePrefix + "/Profile/LastName").getValue(null));
1139 profile.setBirthDay(configuration.getIntValue(sonePrefix + "/Profile/BirthDay").getValue(null));
1140 profile.setBirthMonth(configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").getValue(null));
1141 profile.setBirthYear(configuration.getIntValue(sonePrefix + "/Profile/BirthYear").getValue(null));
1143 /* load profile fields. */
1145 String fieldPrefix = sonePrefix + "/Profile/Fields/" + profile.getFields().size();
1146 String fieldName = configuration.getStringValue(fieldPrefix + "/Name").getValue(null);
1147 if (fieldName == null) {
1150 String fieldValue = configuration.getStringValue(fieldPrefix + "/Value").getValue("");
1151 profile.addField(fieldName).setValue(fieldValue);
1155 Set<Post> posts = new HashSet<Post>();
1157 String postPrefix = sonePrefix + "/Posts/" + posts.size();
1158 String postId = configuration.getStringValue(postPrefix + "/ID").getValue(null);
1159 if (postId == null) {
1162 String postRecipientId = configuration.getStringValue(postPrefix + "/Recipient").getValue(null);
1163 long postTime = configuration.getLongValue(postPrefix + "/Time").getValue((long) 0);
1164 String postText = configuration.getStringValue(postPrefix + "/Text").getValue(null);
1165 if ((postTime == 0) || (postText == null)) {
1166 logger.log(Level.WARNING, "Invalid post found, aborting load!");
1169 PostBuilder postBuilder = postBuilder().withId(postId).from(sone.getId()).withTime(postTime).withText(postText);
1170 if ((postRecipientId != null) && (postRecipientId.length() == 43)) {
1171 postBuilder.to(postRecipientId);
1173 posts.add(postBuilder.build());
1177 Set<PostReply> replies = new HashSet<PostReply>();
1179 String replyPrefix = sonePrefix + "/Replies/" + replies.size();
1180 String replyId = configuration.getStringValue(replyPrefix + "/ID").getValue(null);
1181 if (replyId == null) {
1184 String postId = configuration.getStringValue(replyPrefix + "/Post/ID").getValue(null);
1185 long replyTime = configuration.getLongValue(replyPrefix + "/Time").getValue((long) 0);
1186 String replyText = configuration.getStringValue(replyPrefix + "/Text").getValue(null);
1187 if ((postId == null) || (replyTime == 0) || (replyText == null)) {
1188 logger.log(Level.WARNING, "Invalid reply found, aborting load!");
1191 PostReplyBuilder postReplyBuilder = postReplyBuilder().withId(replyId).from(sone.getId()).to(postId).withTime(replyTime).withText(replyText);
1192 replies.add(postReplyBuilder.build());
1195 /* load post likes. */
1196 Set<String> likedPostIds = new HashSet<String>();
1198 String likedPostId = configuration.getStringValue(sonePrefix + "/Likes/Post/" + likedPostIds.size() + "/ID").getValue(null);
1199 if (likedPostId == null) {
1202 likedPostIds.add(likedPostId);
1205 /* load reply likes. */
1206 Set<String> likedReplyIds = new HashSet<String>();
1208 String likedReplyId = configuration.getStringValue(sonePrefix + "/Likes/Reply/" + likedReplyIds.size() + "/ID").getValue(null);
1209 if (likedReplyId == null) {
1212 likedReplyIds.add(likedReplyId);
1216 Set<String> friends = new HashSet<String>();
1218 String friendId = configuration.getStringValue(sonePrefix + "/Friends/" + friends.size() + "/ID").getValue(null);
1219 if (friendId == null) {
1222 friends.add(friendId);
1226 List<Album> topLevelAlbums = new ArrayList<Album>();
1227 int albumCounter = 0;
1229 String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
1230 String albumId = configuration.getStringValue(albumPrefix + "/ID").getValue(null);
1231 if (albumId == null) {
1234 String albumTitle = configuration.getStringValue(albumPrefix + "/Title").getValue(null);
1235 String albumDescription = configuration.getStringValue(albumPrefix + "/Description").getValue(null);
1236 String albumParentId = configuration.getStringValue(albumPrefix + "/Parent").getValue(null);
1237 String albumImageId = configuration.getStringValue(albumPrefix + "/AlbumImage").getValue(null);
1238 if ((albumTitle == null) || (albumDescription == null)) {
1239 logger.log(Level.WARNING, "Invalid album found, aborting load!");
1242 Album album = getAlbum(albumId).setSone(sone).modify().setTitle(albumTitle).setDescription(albumDescription).setAlbumImage(albumImageId).update();
1243 if (albumParentId != null) {
1244 Album parentAlbum = getAlbum(albumParentId, false);
1245 if (parentAlbum == null) {
1246 logger.log(Level.WARNING, String.format("Invalid parent album ID: %s", albumParentId));
1249 parentAlbum.addAlbum(album);
1251 if (!topLevelAlbums.contains(album)) {
1252 topLevelAlbums.add(album);
1258 int imageCounter = 0;
1260 String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
1261 String imageId = configuration.getStringValue(imagePrefix + "/ID").getValue(null);
1262 if (imageId == null) {
1265 String albumId = configuration.getStringValue(imagePrefix + "/Album").getValue(null);
1266 String key = configuration.getStringValue(imagePrefix + "/Key").getValue(null);
1267 String title = configuration.getStringValue(imagePrefix + "/Title").getValue(null);
1268 String description = configuration.getStringValue(imagePrefix + "/Description").getValue(null);
1269 Long creationTime = configuration.getLongValue(imagePrefix + "/CreationTime").getValue(null);
1270 Integer width = configuration.getIntValue(imagePrefix + "/Width").getValue(null);
1271 Integer height = configuration.getIntValue(imagePrefix + "/Height").getValue(null);
1272 if ((albumId == null) || (key == null) || (title == null) || (description == null) || (creationTime == null) || (width == null) || (height == null)) {
1273 logger.log(Level.WARNING, "Invalid image found, aborting load!");
1276 Album album = getAlbum(albumId, false);
1277 if (album == null) {
1278 logger.log(Level.WARNING, "Invalid album image encountered, aborting load!");
1281 Image image = getImage(imageId).modify().setSone(sone).setCreationTime(creationTime).setKey(key).setTitle(title).setDescription(description).setWidth(width).setHeight(height).update();
1282 album.addImage(image);
1286 String avatarId = configuration.getStringValue(sonePrefix + "/Profile/Avatar").getValue(null);
1287 if (avatarId != null) {
1288 profile.setAvatar(getImage(avatarId, false));
1292 sone.getOptions().getBooleanOption("AutoFollow").set(configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").getValue(null));
1293 sone.getOptions().getBooleanOption("EnableSoneInsertNotifications").set(configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").getValue(null));
1294 sone.getOptions().getBooleanOption("ShowNotification/NewSones").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").getValue(null));
1295 sone.getOptions().getBooleanOption("ShowNotification/NewPosts").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").getValue(null));
1296 sone.getOptions().getBooleanOption("ShowNotification/NewReplies").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").getValue(null));
1297 sone.getOptions().<ShowCustomAvatars> getEnumOption("ShowCustomAvatars").set(ShowCustomAvatars.valueOf(configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").getValue(ShowCustomAvatars.NEVER.name())));
1299 /* if we’re still here, Sone was loaded successfully. */
1300 synchronized (sone) {
1301 sone.setTime(soneTime);
1302 sone.setProfile(profile);
1303 sone.setPosts(posts);
1304 sone.setReplies(replies);
1305 sone.setLikePostIds(likedPostIds);
1306 sone.setLikeReplyIds(likedReplyIds);
1307 for (String friendId : friends) {
1308 followSone(sone, friendId);
1310 for (Album album : sone.getRootAlbum().getAlbums()) {
1311 sone.getRootAlbum().removeAlbum(album);
1313 for (Album album : topLevelAlbums) {
1314 sone.getRootAlbum().addAlbum(album);
1316 soneInserters.get(sone).setLastInsertFingerprint(lastInsertFingerprint);
1318 synchronized (knownSones) {
1319 for (String friend : friends) {
1320 knownSones.add(friend);
1323 database.storePosts(sone, posts);
1324 for (Post post : posts) {
1325 post.setKnown(true);
1327 database.storePostReplies(sone, replies);
1328 for (PostReply reply : replies) {
1329 reply.setKnown(true);
1332 logger.info(String.format("Sone loaded successfully: %s", sone));
1336 * Creates a new post.
1339 * The Sone that creates the post
1341 * The text of the post
1342 * @return The created post
1344 public Post createPost(Sone sone, String text) {
1345 return createPost(sone, System.currentTimeMillis(), text);
1349 * Creates a new post.
1352 * The Sone that creates the post
1354 * The time of the post
1356 * The text of the post
1357 * @return The created post
1359 public Post createPost(Sone sone, long time, String text) {
1360 return createPost(sone, null, time, text);
1364 * Creates a new post.
1367 * The Sone that creates the post
1369 * The recipient Sone, or {@code null} if this post does not have
1372 * The text of the post
1373 * @return The created post
1375 public Post createPost(Sone sone, Optional<Sone> recipient, String text) {
1376 return createPost(sone, recipient, System.currentTimeMillis(), text);
1380 * Creates a new post.
1383 * The Sone that creates the post
1385 * The recipient Sone, or {@code null} if this post does not have
1388 * The time of the post
1390 * The text of the post
1391 * @return The created post
1393 public Post createPost(Sone sone, Optional<Sone> recipient, long time, String text) {
1394 checkNotNull(text, "text must not be null");
1395 checkArgument(text.trim().length() > 0, "text must not be empty");
1396 if (!sone.isLocal()) {
1397 logger.log(Level.FINE, String.format("Tried to create post for non-local Sone: %s", sone));
1400 PostBuilder postBuilder = database.newPostBuilder();
1401 postBuilder.from(sone.getId()).randomId().withTime(time).withText(text.trim());
1402 if (recipient.isPresent()) {
1403 postBuilder.to(recipient.get().getId());
1405 final Post post = postBuilder.build();
1406 database.storePost(post);
1407 eventBus.post(new NewPostFoundEvent(post));
1409 touchConfiguration();
1410 localElementTicker.schedule(new Runnable() {
1417 markPostKnown(post);
1419 }, 10, TimeUnit.SECONDS);
1424 * Deletes the given post.
1427 * The post to delete
1429 public void deletePost(Post post) {
1430 if (!post.getSone().isLocal()) {
1431 logger.log(Level.WARNING, String.format("Tried to delete post of non-local Sone: %s", post.getSone()));
1434 database.removePost(post);
1435 eventBus.post(new PostRemovedEvent(post));
1436 markPostKnown(post);
1437 touchConfiguration();
1441 * Marks the given post as known, if it is currently not a known post
1442 * (according to {@link Post#isKnown()}).
1445 * The post to mark as known
1447 public void markPostKnown(Post post) {
1448 post.setKnown(true);
1449 eventBus.post(new MarkPostKnownEvent(post));
1450 touchConfiguration();
1451 for (PostReply reply : getReplies(post.getId())) {
1452 markReplyKnown(reply);
1457 * Bookmarks the given post.
1460 * The post to bookmark
1462 public void bookmark(Post post) {
1463 bookmarkPost(post.getId());
1467 * Bookmarks the post with the given ID.
1470 * The ID of the post to bookmark
1472 public void bookmarkPost(String id) {
1473 synchronized (bookmarkedPosts) {
1474 bookmarkedPosts.add(id);
1479 * Removes the given post from the bookmarks.
1482 * The post to unbookmark
1484 public void unbookmark(Post post) {
1485 unbookmarkPost(post.getId());
1489 * Removes the post with the given ID from the bookmarks.
1492 * The ID of the post to unbookmark
1494 public void unbookmarkPost(String id) {
1495 synchronized (bookmarkedPosts) {
1496 bookmarkedPosts.remove(id);
1501 * Creates a new reply.
1504 * The Sone that creates the reply
1506 * The post that this reply refers to
1508 * The text of the reply
1509 * @return The created reply
1511 public PostReply createReply(Sone sone, Post post, String text) {
1512 checkNotNull(text, "text must not be null");
1513 checkArgument(text.trim().length() > 0, "text must not be empty");
1514 if (!sone.isLocal()) {
1515 logger.log(Level.FINE, String.format("Tried to create reply for non-local Sone: %s", sone));
1518 PostReplyBuilder postReplyBuilder = postReplyBuilder();
1519 postReplyBuilder.randomId().from(sone.getId()).to(post.getId()).currentTime().withText(text.trim());
1520 final PostReply reply = postReplyBuilder.build();
1521 database.storePostReply(reply);
1522 eventBus.post(new NewPostReplyFoundEvent(reply));
1523 sone.addReply(reply);
1524 touchConfiguration();
1525 localElementTicker.schedule(new Runnable() {
1532 markReplyKnown(reply);
1534 }, 10, TimeUnit.SECONDS);
1539 * Deletes the given reply.
1542 * The reply to delete
1544 public void deleteReply(PostReply reply) {
1545 Sone sone = reply.getSone();
1546 if (!sone.isLocal()) {
1547 logger.log(Level.FINE, String.format("Tried to delete non-local reply: %s", reply));
1550 database.removePostReply(reply);
1551 markReplyKnown(reply);
1552 sone.removeReply(reply);
1553 touchConfiguration();
1557 * Marks the given reply as known, if it is currently not a known reply
1558 * (according to {@link Reply#isKnown()}).
1561 * The reply to mark as known
1563 public void markReplyKnown(PostReply reply) {
1564 boolean previouslyKnown = reply.isKnown();
1565 reply.setKnown(true);
1566 eventBus.post(new MarkPostReplyKnownEvent(reply));
1567 if (!previouslyKnown) {
1568 touchConfiguration();
1573 * Creates a new top-level album for the given Sone.
1576 * The Sone to create the album for
1577 * @return The new album
1579 public Album createAlbum(Sone sone) {
1580 return createAlbum(sone, sone.getRootAlbum());
1584 * Creates a new album for the given Sone.
1587 * The Sone to create the album for
1589 * The parent of the album (may be {@code null} to create a
1591 * @return The new album
1593 public Album createAlbum(Sone sone, Album parent) {
1594 Album album = database.newAlbumBuilder().randomId().build();
1595 database.storeAlbum(album);
1596 album.setSone(sone);
1597 parent.addAlbum(album);
1602 * Deletes the given album. The owner of the album has to be a local Sone,
1603 * and the album has to be {@link Album#isEmpty() empty} to be deleted.
1606 * The album to remove
1608 public void deleteAlbum(Album album) {
1609 checkNotNull(album, "album must not be null");
1610 checkArgument(album.getSone().isLocal(), "album’s Sone must be a local Sone");
1611 if (!album.isEmpty()) {
1614 album.getParent().removeAlbum(album);
1615 database.removeAlbum(album);
1616 touchConfiguration();
1620 * Creates a new image.
1623 * The Sone creating the image
1625 * The album the image will be inserted into
1626 * @param temporaryImage
1627 * The temporary image to create the image from
1628 * @return The newly created image
1630 public Image createImage(Sone sone, Album album, TemporaryImage temporaryImage) {
1631 checkNotNull(sone, "sone must not be null");
1632 checkNotNull(album, "album must not be null");
1633 checkNotNull(temporaryImage, "temporaryImage must not be null");
1634 checkArgument(sone.isLocal(), "sone must be a local Sone");
1635 checkArgument(sone.equals(album.getSone()), "album must belong to the given Sone");
1636 Image image = database.newImageBuilder().withId(temporaryImage.getId()).build().modify().setSone(sone).setCreationTime(System.currentTimeMillis()).update();
1637 album.addImage(image);
1638 database.storeImage(image);
1639 imageInserter.insertImage(temporaryImage, image);
1644 * Deletes the given image. This method will also delete a matching
1647 * @see #deleteTemporaryImage(TemporaryImage)
1649 * The image to delete
1651 public void deleteImage(Image image) {
1652 checkNotNull(image, "image must not be null");
1653 checkArgument(image.getSone().isLocal(), "image must belong to a local Sone");
1654 deleteTemporaryImage(image.getId());
1655 image.getAlbum().removeImage(image);
1656 database.removeImage(image);
1657 touchConfiguration();
1661 * Creates a new temporary image.
1664 * The MIME type of the temporary image
1666 * The encoded data of the image
1667 * @return The temporary image
1669 public TemporaryImage createTemporaryImage(String mimeType, byte[] imageData) {
1670 TemporaryImage temporaryImage = new TemporaryImage();
1671 temporaryImage.setMimeType(mimeType).setImageData(imageData);
1672 synchronized (temporaryImages) {
1673 temporaryImages.put(temporaryImage.getId(), temporaryImage);
1675 return temporaryImage;
1679 * Deletes the given temporary image.
1681 * @param temporaryImage
1682 * The temporary image to delete
1684 public void deleteTemporaryImage(TemporaryImage temporaryImage) {
1685 checkNotNull(temporaryImage, "temporaryImage must not be null");
1686 deleteTemporaryImage(temporaryImage.getId());
1690 * Deletes the temporary image with the given ID.
1693 * The ID of the temporary image to delete
1695 public void deleteTemporaryImage(String imageId) {
1696 checkNotNull(imageId, "imageId must not be null");
1697 synchronized (temporaryImages) {
1698 temporaryImages.remove(imageId);
1700 Image image = getImage(imageId, false);
1701 if (image != null) {
1702 imageInserter.cancelImageInsert(image);
1707 * Notifies the core that the configuration, either of the core or of a
1708 * single local Sone, has changed, and that the configuration should be
1711 public void touchConfiguration() {
1712 lastConfigurationUpdate = System.currentTimeMillis();
1723 public void serviceStart() {
1724 loadConfiguration();
1725 updateChecker.start();
1726 identityManager.start();
1727 webOfTrustUpdater.init();
1728 webOfTrustUpdater.start();
1736 public void serviceRun() {
1737 long lastSaved = System.currentTimeMillis();
1738 while (!shouldStop()) {
1740 long now = System.currentTimeMillis();
1741 if (shouldStop() || ((lastConfigurationUpdate > lastSaved) && ((now - lastConfigurationUpdate) > 5000))) {
1742 for (Sone localSone : getLocalSones()) {
1743 saveSone(localSone);
1745 saveConfiguration();
1755 public void serviceStop() {
1756 localElementTicker.shutdownNow();
1757 synchronized (sones) {
1758 for (Entry<Sone, SoneInserter> soneInserter : soneInserters.entrySet()) {
1759 soneInserter.getValue().stop();
1760 saveSone(getLocalSone(soneInserter.getKey().getId(), false));
1763 saveConfiguration();
1765 webOfTrustUpdater.stop();
1766 updateChecker.stop();
1767 soneDownloader.stop();
1768 soneDownloaders.shutdown();
1769 identityManager.stop();
1777 * Saves the given Sone. This will persist all local settings for the given
1778 * Sone, such as the friends list and similar, private options.
1783 private synchronized void saveSone(Sone sone) {
1784 if (!sone.isLocal()) {
1785 logger.log(Level.FINE, String.format("Tried to save non-local Sone: %s", sone));
1788 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1789 logger.log(Level.WARNING, String.format("Local Sone without OwnIdentity found, refusing to save: %s", sone));
1793 logger.log(Level.INFO, String.format("Saving Sone: %s", sone));
1795 /* save Sone into configuration. */
1796 String sonePrefix = "Sone/" + sone.getId();
1797 configuration.getLongValue(sonePrefix + "/Time").setValue(sone.getTime());
1798 configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").setValue(soneInserters.get(sone).getLastInsertFingerprint());
1801 Profile profile = sone.getProfile();
1802 configuration.getStringValue(sonePrefix + "/Profile/FirstName").setValue(profile.getFirstName());
1803 configuration.getStringValue(sonePrefix + "/Profile/MiddleName").setValue(profile.getMiddleName());
1804 configuration.getStringValue(sonePrefix + "/Profile/LastName").setValue(profile.getLastName());
1805 configuration.getIntValue(sonePrefix + "/Profile/BirthDay").setValue(profile.getBirthDay());
1806 configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").setValue(profile.getBirthMonth());
1807 configuration.getIntValue(sonePrefix + "/Profile/BirthYear").setValue(profile.getBirthYear());
1808 configuration.getStringValue(sonePrefix + "/Profile/Avatar").setValue(profile.getAvatar());
1810 /* save profile fields. */
1811 int fieldCounter = 0;
1812 for (Field profileField : profile.getFields()) {
1813 String fieldPrefix = sonePrefix + "/Profile/Fields/" + fieldCounter++;
1814 configuration.getStringValue(fieldPrefix + "/Name").setValue(profileField.getName());
1815 configuration.getStringValue(fieldPrefix + "/Value").setValue(profileField.getValue());
1817 configuration.getStringValue(sonePrefix + "/Profile/Fields/" + fieldCounter + "/Name").setValue(null);
1820 int postCounter = 0;
1821 for (Post post : sone.getPosts()) {
1822 String postPrefix = sonePrefix + "/Posts/" + postCounter++;
1823 configuration.getStringValue(postPrefix + "/ID").setValue(post.getId());
1824 configuration.getStringValue(postPrefix + "/Recipient").setValue(post.getRecipientId().orNull());
1825 configuration.getLongValue(postPrefix + "/Time").setValue(post.getTime());
1826 configuration.getStringValue(postPrefix + "/Text").setValue(post.getText());
1828 configuration.getStringValue(sonePrefix + "/Posts/" + postCounter + "/ID").setValue(null);
1831 int replyCounter = 0;
1832 for (PostReply reply : sone.getReplies()) {
1833 String replyPrefix = sonePrefix + "/Replies/" + replyCounter++;
1834 configuration.getStringValue(replyPrefix + "/ID").setValue(reply.getId());
1835 configuration.getStringValue(replyPrefix + "/Post/ID").setValue(reply.getPostId());
1836 configuration.getLongValue(replyPrefix + "/Time").setValue(reply.getTime());
1837 configuration.getStringValue(replyPrefix + "/Text").setValue(reply.getText());
1839 configuration.getStringValue(sonePrefix + "/Replies/" + replyCounter + "/ID").setValue(null);
1841 /* save post likes. */
1842 int postLikeCounter = 0;
1843 for (String postId : sone.getLikedPostIds()) {
1844 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter++ + "/ID").setValue(postId);
1846 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter + "/ID").setValue(null);
1848 /* save reply likes. */
1849 int replyLikeCounter = 0;
1850 for (String replyId : sone.getLikedReplyIds()) {
1851 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter++ + "/ID").setValue(replyId);
1853 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter + "/ID").setValue(null);
1856 int friendCounter = 0;
1857 for (String friendId : sone.getFriends()) {
1858 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter++ + "/ID").setValue(friendId);
1860 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter + "/ID").setValue(null);
1862 /* save albums. first, collect in a flat structure, top-level first. */
1863 List<Album> albums = FluentIterable.from(sone.getRootAlbum().getAlbums()).transformAndConcat(Album.FLATTENER).toList();
1865 int albumCounter = 0;
1866 for (Album album : albums) {
1867 String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
1868 configuration.getStringValue(albumPrefix + "/ID").setValue(album.getId());
1869 configuration.getStringValue(albumPrefix + "/Title").setValue(album.getTitle());
1870 configuration.getStringValue(albumPrefix + "/Description").setValue(album.getDescription());
1871 configuration.getStringValue(albumPrefix + "/Parent").setValue(album.getParent().equals(sone.getRootAlbum()) ? null : album.getParent().getId());
1872 configuration.getStringValue(albumPrefix + "/AlbumImage").setValue(album.getAlbumImage() == null ? null : album.getAlbumImage().getId());
1874 configuration.getStringValue(sonePrefix + "/Albums/" + albumCounter + "/ID").setValue(null);
1877 int imageCounter = 0;
1878 for (Album album : albums) {
1879 for (Image image : album.getImages()) {
1880 if (!image.isInserted()) {
1883 String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
1884 configuration.getStringValue(imagePrefix + "/ID").setValue(image.getId());
1885 configuration.getStringValue(imagePrefix + "/Album").setValue(album.getId());
1886 configuration.getStringValue(imagePrefix + "/Key").setValue(image.getKey());
1887 configuration.getStringValue(imagePrefix + "/Title").setValue(image.getTitle());
1888 configuration.getStringValue(imagePrefix + "/Description").setValue(image.getDescription());
1889 configuration.getLongValue(imagePrefix + "/CreationTime").setValue(image.getCreationTime());
1890 configuration.getIntValue(imagePrefix + "/Width").setValue(image.getWidth());
1891 configuration.getIntValue(imagePrefix + "/Height").setValue(image.getHeight());
1894 configuration.getStringValue(sonePrefix + "/Images/" + imageCounter + "/ID").setValue(null);
1897 configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").setValue(sone.getOptions().getBooleanOption("AutoFollow").getReal());
1898 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").setValue(sone.getOptions().getBooleanOption("ShowNotification/NewSones").getReal());
1899 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").setValue(sone.getOptions().getBooleanOption("ShowNotification/NewPosts").getReal());
1900 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").setValue(sone.getOptions().getBooleanOption("ShowNotification/NewReplies").getReal());
1901 configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").setValue(sone.getOptions().getBooleanOption("EnableSoneInsertNotifications").getReal());
1902 configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").setValue(sone.getOptions().<ShowCustomAvatars> getEnumOption("ShowCustomAvatars").get().name());
1904 configuration.save();
1906 webOfTrustUpdater.setProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition", String.valueOf(sone.getLatestEdition()));
1908 logger.log(Level.INFO, String.format("Sone %s saved.", sone));
1909 } catch (ConfigurationException ce1) {
1910 logger.log(Level.WARNING, String.format("Could not save Sone: %s", sone), ce1);
1915 * Saves the current options.
1917 private void saveConfiguration() {
1918 synchronized (configuration) {
1919 if (storingConfiguration) {
1920 logger.log(Level.FINE, "Already storing configuration…");
1923 storingConfiguration = true;
1926 /* store the options first. */
1928 configuration.getIntValue("Option/ConfigurationVersion").setValue(0);
1929 configuration.getIntValue("Option/InsertionDelay").setValue(options.getIntegerOption("InsertionDelay").getReal());
1930 configuration.getIntValue("Option/PostsPerPage").setValue(options.getIntegerOption("PostsPerPage").getReal());
1931 configuration.getIntValue("Option/ImagesPerPage").setValue(options.getIntegerOption("ImagesPerPage").getReal());
1932 configuration.getIntValue("Option/CharactersPerPost").setValue(options.getIntegerOption("CharactersPerPost").getReal());
1933 configuration.getIntValue("Option/PostCutOffLength").setValue(options.getIntegerOption("PostCutOffLength").getReal());
1934 configuration.getBooleanValue("Option/RequireFullAccess").setValue(options.getBooleanOption("RequireFullAccess").getReal());
1935 configuration.getIntValue("Option/PositiveTrust").setValue(options.getIntegerOption("PositiveTrust").getReal());
1936 configuration.getIntValue("Option/NegativeTrust").setValue(options.getIntegerOption("NegativeTrust").getReal());
1937 configuration.getStringValue("Option/TrustComment").setValue(options.getStringOption("TrustComment").getReal());
1938 configuration.getBooleanValue("Option/ActivateFcpInterface").setValue(options.getBooleanOption("ActivateFcpInterface").getReal());
1939 configuration.getIntValue("Option/FcpFullAccessRequired").setValue(options.getIntegerOption("FcpFullAccessRequired").getReal());
1941 /* save known Sones. */
1942 int soneCounter = 0;
1943 synchronized (knownSones) {
1944 for (String knownSoneId : knownSones) {
1945 configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").setValue(knownSoneId);
1947 configuration.getStringValue("KnownSone/" + soneCounter + "/ID").setValue(null);
1950 /* save Sone following times. */
1952 synchronized (soneFollowingTimes) {
1953 for (Entry<String, Long> soneFollowingTime : soneFollowingTimes.entrySet()) {
1954 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(soneFollowingTime.getKey());
1955 configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").setValue(soneFollowingTime.getValue());
1958 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(null);
1961 /* save known posts. */
1964 /* save bookmarked posts. */
1965 int bookmarkedPostCounter = 0;
1966 synchronized (bookmarkedPosts) {
1967 for (String bookmarkedPostId : bookmarkedPosts) {
1968 configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").setValue(bookmarkedPostId);
1971 configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").setValue(null);
1974 configuration.save();
1976 } catch (ConfigurationException ce1) {
1977 logger.log(Level.SEVERE, "Could not store configuration!", ce1);
1978 } catch (DatabaseException de1) {
1979 logger.log(Level.SEVERE, "Could not save database!", de1);
1981 synchronized (configuration) {
1982 storingConfiguration = false;
1988 * Loads the configuration.
1990 private void loadConfiguration() {
1991 /* create options. */
1992 options.addIntegerOption("InsertionDelay", new DefaultOption<Integer>(60, new IntegerRangePredicate(0, Integer.MAX_VALUE), new SetInsertionDelay()));
1993 options.addIntegerOption("PostsPerPage", new DefaultOption<Integer>(10, new IntegerRangePredicate(1, Integer.MAX_VALUE)));
1994 options.addIntegerOption("ImagesPerPage", new DefaultOption<Integer>(9, new IntegerRangePredicate(1, Integer.MAX_VALUE)));
1995 options.addIntegerOption("CharactersPerPost", new DefaultOption<Integer>(400, Predicates.<Integer> or(new IntegerRangePredicate(50, Integer.MAX_VALUE), Predicates.equalTo(-1))));
1996 options.addIntegerOption("PostCutOffLength", new DefaultOption<Integer>(200, Predicates.<Integer> or(new IntegerRangePredicate(50, Integer.MAX_VALUE), Predicates.equalTo(-1))));
1997 options.addBooleanOption("RequireFullAccess", new DefaultOption<Boolean>(false));
1998 options.addIntegerOption("PositiveTrust", new DefaultOption<Integer>(75, new IntegerRangePredicate(0, 100)));
1999 options.addIntegerOption("NegativeTrust", new DefaultOption<Integer>(-25, new IntegerRangePredicate(-100, 100)));
2000 options.addStringOption("TrustComment", new DefaultOption<String>("Set from Sone Web Interface"));
2001 options.addBooleanOption("ActivateFcpInterface", new DefaultOption<Boolean>(false, new OptionWatcher<Boolean>() {
2004 @SuppressWarnings("synthetic-access")
2005 public void optionChanged(Option<Boolean> option, Boolean oldValue, Boolean newValue) {
2006 fcpInterface.setActive(newValue);
2009 options.addIntegerOption("FcpFullAccessRequired", new DefaultOption<Integer>(2, new OptionWatcher<Integer>() {
2012 @SuppressWarnings("synthetic-access")
2013 public void optionChanged(Option<Integer> option, Integer oldValue, Integer newValue) {
2014 fcpInterface.setFullAccessRequired(FullAccessRequired.values()[newValue]);
2019 loadConfigurationValue("InsertionDelay");
2020 loadConfigurationValue("PostsPerPage");
2021 loadConfigurationValue("ImagesPerPage");
2022 loadConfigurationValue("CharactersPerPost");
2023 loadConfigurationValue("PostCutOffLength");
2024 options.getBooleanOption("RequireFullAccess").set(configuration.getBooleanValue("Option/RequireFullAccess").getValue(null));
2025 loadConfigurationValue("PositiveTrust");
2026 loadConfigurationValue("NegativeTrust");
2027 options.getStringOption("TrustComment").set(configuration.getStringValue("Option/TrustComment").getValue(null));
2028 options.getBooleanOption("ActivateFcpInterface").set(configuration.getBooleanValue("Option/ActivateFcpInterface").getValue(null));
2029 options.getIntegerOption("FcpFullAccessRequired").set(configuration.getIntValue("Option/FcpFullAccessRequired").getValue(null));
2031 /* load known Sones. */
2032 int soneCounter = 0;
2034 String knownSoneId = configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").getValue(null);
2035 if (knownSoneId == null) {
2038 synchronized (knownSones) {
2039 knownSones.add(knownSoneId);
2043 /* load Sone following times. */
2046 String soneId = configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").getValue(null);
2047 if (soneId == null) {
2050 long time = configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").getValue(Long.MAX_VALUE);
2051 synchronized (soneFollowingTimes) {
2052 soneFollowingTimes.put(soneId, time);
2057 /* load bookmarked posts. */
2058 int bookmarkedPostCounter = 0;
2060 String bookmarkedPostId = configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").getValue(null);
2061 if (bookmarkedPostId == null) {
2064 synchronized (bookmarkedPosts) {
2065 bookmarkedPosts.add(bookmarkedPostId);
2072 * Loads an {@link Integer} configuration value for the option with the
2073 * given name, logging validation failures.
2076 * The name of the option to load
2078 private void loadConfigurationValue(String optionName) {
2080 options.getIntegerOption(optionName).set(configuration.getIntValue("Option/" + optionName).getValue(null));
2081 } catch (IllegalArgumentException iae1) {
2082 logger.log(Level.WARNING, String.format("Invalid value for %s in configuration, using default.", optionName));
2087 * Notifies the core that a new {@link OwnIdentity} was added.
2089 * @param ownIdentityAddedEvent
2093 public void ownIdentityAdded(OwnIdentityAddedEvent ownIdentityAddedEvent) {
2094 OwnIdentity ownIdentity = ownIdentityAddedEvent.ownIdentity();
2095 logger.log(Level.FINEST, String.format("Adding OwnIdentity: %s", ownIdentity));
2096 if (ownIdentity.hasContext("Sone")) {
2097 addLocalSone(ownIdentity);
2102 * Notifies the core that an {@link OwnIdentity} was removed.
2104 * @param ownIdentityRemovedEvent
2108 public void ownIdentityRemoved(OwnIdentityRemovedEvent ownIdentityRemovedEvent) {
2109 OwnIdentity ownIdentity = ownIdentityRemovedEvent.ownIdentity();
2110 logger.log(Level.FINEST, String.format("Removing OwnIdentity: %s", ownIdentity));
2111 trustedIdentities.removeAll(ownIdentity);
2115 * Notifies the core that a new {@link Identity} was added.
2117 * @param identityAddedEvent
2121 public void identityAdded(IdentityAddedEvent identityAddedEvent) {
2122 Identity identity = identityAddedEvent.identity();
2123 logger.log(Level.FINEST, String.format("Adding Identity: %s", identity));
2124 trustedIdentities.put(identityAddedEvent.ownIdentity(), identity);
2125 addRemoteSone(identity);
2129 * Notifies the core that an {@link Identity} was updated.
2131 * @param identityUpdatedEvent
2135 public void identityUpdated(IdentityUpdatedEvent identityUpdatedEvent) {
2136 final Identity identity = identityUpdatedEvent.identity();
2137 soneDownloaders.execute(new Runnable() {
2140 @SuppressWarnings("synthetic-access")
2142 Sone sone = getRemoteSone(identity.getId(), false);
2143 if (sone.isLocal()) {
2146 sone.setIdentity(identity);
2147 sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), sone.getLatestEdition()));
2148 soneDownloader.addSone(sone);
2149 soneDownloader.fetchSone(sone);
2155 * Notifies the core that an {@link Identity} was removed.
2157 * @param identityRemovedEvent
2161 public void identityRemoved(IdentityRemovedEvent identityRemovedEvent) {
2162 OwnIdentity ownIdentity = identityRemovedEvent.ownIdentity();
2163 Identity identity = identityRemovedEvent.identity();
2164 trustedIdentities.remove(ownIdentity, identity);
2165 boolean foundIdentity = false;
2166 for (Entry<OwnIdentity, Collection<Identity>> trustedIdentity : trustedIdentities.asMap().entrySet()) {
2167 if (trustedIdentity.getKey().equals(ownIdentity)) {
2170 if (trustedIdentity.getValue().contains(identity)) {
2171 foundIdentity = true;
2174 if (foundIdentity) {
2175 /* some local identity still trusts this identity, don’t remove. */
2178 Optional<Sone> sone = getSone(identity.getId());
2179 if (!sone.isPresent()) {
2180 /* TODO - we don’t have the Sone anymore. should this happen? */
2183 database.removePosts(sone.get());
2184 for (Post post : sone.get().getPosts()) {
2185 eventBus.post(new PostRemovedEvent(post));
2187 database.removePostReplies(sone.get());
2188 for (PostReply reply : sone.get().getReplies()) {
2189 eventBus.post(new PostReplyRemovedEvent(reply));
2191 synchronized (sones) {
2192 sones.remove(identity.getId());
2194 eventBus.post(new SoneRemovedEvent(sone.get()));
2198 * Deletes the temporary image.
2200 * @param imageInsertFinishedEvent
2204 public void imageInsertFinished(ImageInsertFinishedEvent imageInsertFinishedEvent) {
2205 logger.log(Level.WARNING, String.format("Image insert finished for %s: %s", imageInsertFinishedEvent.image(), imageInsertFinishedEvent.resultingUri()));
2206 imageInsertFinishedEvent.image().modify().setKey(imageInsertFinishedEvent.resultingUri().toString()).update();
2207 deleteTemporaryImage(imageInsertFinishedEvent.image().getId());
2208 touchConfiguration();