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.Collections;
27 import java.util.HashMap;
28 import java.util.HashSet;
29 import java.util.List;
31 import java.util.Map.Entry;
33 import java.util.concurrent.ExecutorService;
34 import java.util.concurrent.Executors;
35 import java.util.concurrent.ScheduledExecutorService;
36 import java.util.concurrent.TimeUnit;
37 import java.util.logging.Level;
38 import java.util.logging.Logger;
40 import net.pterodactylus.sone.core.Options.DefaultOption;
41 import net.pterodactylus.sone.core.Options.Option;
42 import net.pterodactylus.sone.core.Options.OptionWatcher;
43 import net.pterodactylus.sone.core.event.ImageInsertFinishedEvent;
44 import net.pterodactylus.sone.core.event.MarkPostKnownEvent;
45 import net.pterodactylus.sone.core.event.MarkPostReplyKnownEvent;
46 import net.pterodactylus.sone.core.event.MarkSoneKnownEvent;
47 import net.pterodactylus.sone.core.event.NewPostFoundEvent;
48 import net.pterodactylus.sone.core.event.NewPostReplyFoundEvent;
49 import net.pterodactylus.sone.core.event.NewSoneFoundEvent;
50 import net.pterodactylus.sone.core.event.PostRemovedEvent;
51 import net.pterodactylus.sone.core.event.PostReplyRemovedEvent;
52 import net.pterodactylus.sone.core.event.SoneLockedEvent;
53 import net.pterodactylus.sone.core.event.SoneRemovedEvent;
54 import net.pterodactylus.sone.core.event.SoneUnlockedEvent;
55 import net.pterodactylus.sone.data.Album;
56 import net.pterodactylus.sone.data.Client;
57 import net.pterodactylus.sone.data.Image;
58 import net.pterodactylus.sone.data.Post;
59 import net.pterodactylus.sone.data.PostReply;
60 import net.pterodactylus.sone.data.Profile;
61 import net.pterodactylus.sone.data.Profile.Field;
62 import net.pterodactylus.sone.data.Reply;
63 import net.pterodactylus.sone.data.Sone;
64 import net.pterodactylus.sone.data.Sone.ShowCustomAvatars;
65 import net.pterodactylus.sone.data.Sone.SoneStatus;
66 import net.pterodactylus.sone.data.TemporaryImage;
67 import net.pterodactylus.sone.database.Database;
68 import net.pterodactylus.sone.database.DatabaseException;
69 import net.pterodactylus.sone.database.PostBuilder;
70 import net.pterodactylus.sone.database.PostProvider;
71 import net.pterodactylus.sone.database.PostReplyBuilder;
72 import net.pterodactylus.sone.database.PostReplyProvider;
73 import net.pterodactylus.sone.database.SoneProvider;
74 import net.pterodactylus.sone.fcp.FcpInterface;
75 import net.pterodactylus.sone.fcp.FcpInterface.FullAccessRequired;
76 import net.pterodactylus.sone.freenet.wot.Identity;
77 import net.pterodactylus.sone.freenet.wot.IdentityManager;
78 import net.pterodactylus.sone.freenet.wot.OwnIdentity;
79 import net.pterodactylus.sone.freenet.wot.event.IdentityAddedEvent;
80 import net.pterodactylus.sone.freenet.wot.event.IdentityRemovedEvent;
81 import net.pterodactylus.sone.freenet.wot.event.IdentityUpdatedEvent;
82 import net.pterodactylus.sone.freenet.wot.event.OwnIdentityAddedEvent;
83 import net.pterodactylus.sone.freenet.wot.event.OwnIdentityRemovedEvent;
84 import net.pterodactylus.sone.main.SonePlugin;
85 import net.pterodactylus.sone.utils.IntegerRangePredicate;
86 import net.pterodactylus.util.config.Configuration;
87 import net.pterodactylus.util.config.ConfigurationException;
88 import net.pterodactylus.util.logging.Logging;
89 import net.pterodactylus.util.number.Numbers;
90 import net.pterodactylus.util.service.AbstractService;
91 import net.pterodactylus.util.thread.NamedThreadFactory;
93 import com.google.common.base.Optional;
94 import com.google.common.base.Predicate;
95 import com.google.common.base.Predicates;
96 import com.google.common.collect.Collections2;
97 import com.google.common.collect.FluentIterable;
98 import com.google.common.eventbus.EventBus;
99 import com.google.common.eventbus.Subscribe;
100 import com.google.inject.Inject;
102 import freenet.keys.FreenetURI;
107 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
109 public class Core extends AbstractService implements SoneProvider, PostProvider, PostReplyProvider {
112 private static final Logger logger = Logging.getLogger(Core.class);
114 /** The start time. */
115 private final long startupTime = System.currentTimeMillis();
118 private final Options options = new Options();
120 /** The preferences. */
121 private final Preferences preferences = new Preferences(options);
123 /** The event bus. */
124 private final EventBus eventBus;
126 /** The configuration. */
127 private Configuration configuration;
129 /** Whether we’re currently saving the configuration. */
130 private boolean storingConfiguration = false;
132 /** The identity manager. */
133 private final IdentityManager identityManager;
135 /** Interface to freenet. */
136 private final FreenetInterface freenetInterface;
138 /** The Sone downloader. */
139 private final SoneDownloader soneDownloader;
141 /** The image inserter. */
142 private final ImageInserter imageInserter;
144 /** Sone downloader thread-pool. */
145 private final ExecutorService soneDownloaders = Executors.newFixedThreadPool(10, new NamedThreadFactory("Sone Downloader %2$d"));
147 /** The update checker. */
148 private final UpdateChecker updateChecker;
150 /** The trust updater. */
151 private final WebOfTrustUpdater webOfTrustUpdater;
153 /** The FCP interface. */
154 private volatile FcpInterface fcpInterface;
156 /** The times Sones were followed. */
157 private final Map<String, Long> soneFollowingTimes = new HashMap<String, Long>();
159 /** Locked local Sones. */
160 /* synchronize on itself. */
161 private final Set<Sone> lockedSones = new HashSet<Sone>();
163 /** Sone inserters. */
164 /* synchronize access on this on sones. */
165 private final Map<Sone, SoneInserter> soneInserters = new HashMap<Sone, SoneInserter>();
167 /** Sone rescuers. */
168 /* synchronize access on this on sones. */
169 private final Map<Sone, SoneRescuer> soneRescuers = new HashMap<Sone, SoneRescuer>();
172 /* synchronize access on this on itself. */
173 private final Map<String, Sone> sones = new HashMap<String, Sone>();
175 /** All known Sones. */
176 private final Set<String> knownSones = new HashSet<String>();
178 /** The post database. */
179 private final Database database;
181 /** All bookmarked posts. */
182 /* synchronize access on itself. */
183 private final Set<String> bookmarkedPosts = new HashSet<String>();
185 /** Trusted identities, sorted by own identities. */
186 private final Map<OwnIdentity, Set<Identity>> trustedIdentities = Collections.synchronizedMap(new HashMap<OwnIdentity, Set<Identity>>());
188 /** All known albums. */
189 private final Map<String, Album> albums = new HashMap<String, Album>();
191 /** All known images. */
192 private final Map<String, Image> images = new HashMap<String, Image>();
194 /** All temporary images. */
195 private final Map<String, TemporaryImage> temporaryImages = new HashMap<String, TemporaryImage>();
197 /** Ticker for threads that mark own elements as known. */
198 private final ScheduledExecutorService localElementTicker = Executors.newScheduledThreadPool(1);
200 /** The time the configuration was last touched. */
201 private volatile long lastConfigurationUpdate;
204 * Creates a new core.
206 * @param configuration
207 * The configuration of the core
208 * @param freenetInterface
209 * The freenet interface
210 * @param identityManager
211 * The identity manager
212 * @param webOfTrustUpdater
213 * The WebOfTrust updater
220 public Core(Configuration configuration, FreenetInterface freenetInterface, IdentityManager identityManager, WebOfTrustUpdater webOfTrustUpdater, EventBus eventBus, Database database) {
222 this.configuration = configuration;
223 this.freenetInterface = freenetInterface;
224 this.identityManager = identityManager;
225 this.soneDownloader = new SoneDownloader(this, freenetInterface);
226 this.imageInserter = new ImageInserter(freenetInterface);
227 this.updateChecker = new UpdateChecker(eventBus, freenetInterface);
228 this.webOfTrustUpdater = webOfTrustUpdater;
229 this.eventBus = eventBus;
230 this.database = database;
238 * Returns the time Sone was started.
240 * @return The startup time (in milliseconds since Jan 1, 1970 UTC)
242 public long getStartupTime() {
247 * Sets the configuration to use. This will automatically save the current
248 * configuration to the given configuration.
250 * @param configuration
251 * The new configuration to use
253 public void setConfiguration(Configuration configuration) {
254 this.configuration = configuration;
255 touchConfiguration();
259 * Returns the options used by the core.
261 * @return The options of the core
263 public Preferences getPreferences() {
268 * Returns the identity manager used by the core.
270 * @return The identity manager
272 public IdentityManager getIdentityManager() {
273 return identityManager;
277 * Returns the update checker.
279 * @return The update checker
281 public UpdateChecker getUpdateChecker() {
282 return updateChecker;
286 * Sets the FCP interface to use.
288 * @param fcpInterface
289 * The FCP interface to use
291 public void setFcpInterface(FcpInterface fcpInterface) {
292 this.fcpInterface = fcpInterface;
296 * Returns the Sone rescuer for the given local Sone.
299 * The local Sone to get the rescuer for
300 * @return The Sone rescuer for the given Sone
302 public SoneRescuer getSoneRescuer(Sone sone) {
303 checkNotNull(sone, "sone must not be null");
304 checkArgument(sone.isLocal(), "sone must be local");
305 synchronized (sones) {
306 SoneRescuer soneRescuer = soneRescuers.get(sone);
307 if (soneRescuer == null) {
308 soneRescuer = new SoneRescuer(this, soneDownloader, sone);
309 soneRescuers.put(sone, soneRescuer);
317 * Returns whether the given Sone is currently locked.
321 * @return {@code true} if the Sone is locked, {@code false} if it is not
323 public boolean isLocked(Sone sone) {
324 synchronized (lockedSones) {
325 return lockedSones.contains(sone);
333 public Collection<Sone> getSones() {
334 synchronized (sones) {
335 return Collections.unmodifiableCollection(sones.values());
340 * Returns the Sone with the given ID, regardless whether it’s local or
344 * The ID of the Sone to get
345 * @return The Sone with the given ID, or {@code null} if there is no such
349 public Optional<Sone> getSone(String id) {
350 synchronized (sones) {
351 return Optional.fromNullable(sones.get(id));
359 public Collection<Sone> getLocalSones() {
360 synchronized (sones) {
361 return Collections2.filter(sones.values(), new Predicate<Sone>() {
364 public boolean apply(Sone sone) {
365 return sone.isLocal();
372 * Returns the local Sone with the given ID, optionally creating a new Sone.
377 * {@code true} to create a new Sone if none exists,
378 * {@code false} to return null if none exists
379 * @return The Sone with the given ID, or {@code null}
381 public Sone getLocalSone(String id, boolean create) {
382 synchronized (sones) {
383 Sone sone = sones.get(id);
384 if ((sone == null) && create) {
385 sone = new Sone(id, true);
388 if ((sone != null) && !sone.isLocal()) {
389 sone = new Sone(id, true);
400 public Collection<Sone> getRemoteSones() {
401 synchronized (sones) {
402 return Collections2.filter(sones.values(), new Predicate<Sone>() {
405 public boolean apply(Sone sone) {
406 return !sone.isLocal();
413 * Returns the remote Sone with the given ID.
416 * The ID of the remote Sone to get
418 * {@code true} to always create a Sone, {@code false} to return
419 * {@code null} if no Sone with the given ID exists
420 * @return The Sone with the given ID
422 public Sone getRemoteSone(String id, boolean create) {
423 synchronized (sones) {
424 Sone sone = sones.get(id);
425 if ((sone == null) && create && (id != null) && (id.length() == 43)) {
426 sone = new Sone(id, false);
434 * Returns whether the given Sone has been modified.
437 * The Sone to check for modifications
438 * @return {@code true} if a modification has been detected in the Sone,
439 * {@code false} otherwise
441 public boolean isModifiedSone(Sone sone) {
442 return (soneInserters.containsKey(sone)) ? soneInserters.get(sone).isModified() : false;
446 * Returns the time when the given was first followed by any local Sone.
449 * The Sone to get the time for
450 * @return The time (in milliseconds since Jan 1, 1970) the Sone has first
451 * been followed, or {@link Long#MAX_VALUE}
453 public long getSoneFollowingTime(Sone sone) {
454 synchronized (soneFollowingTimes) {
455 return Optional.fromNullable(soneFollowingTimes.get(sone.getId())).or(Long.MAX_VALUE);
460 * Returns whether the target Sone is trusted by the origin Sone.
466 * @return {@code true} if the target Sone is trusted by the origin Sone
468 public boolean isSoneTrusted(Sone origin, Sone target) {
469 checkNotNull(origin, "origin must not be null");
470 checkNotNull(target, "target must not be null");
471 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin’s identity must be an OwnIdentity");
472 return trustedIdentities.containsKey(origin.getIdentity()) && trustedIdentities.get(origin.getIdentity()).contains(target.getIdentity());
476 * Returns a post builder.
478 * @return A new post builder
480 public PostBuilder postBuilder() {
481 return database.newPostBuilder();
488 public Optional<Post> getPost(String postId) {
489 return database.getPost(postId);
496 public Collection<Post> getPosts(String soneId) {
497 return database.getPosts(soneId);
504 public Collection<Post> getDirectedPosts(final String recipientId) {
505 checkNotNull(recipientId, "recipient must not be null");
506 return database.getDirectedPosts(recipientId);
510 * Returns a post reply builder.
512 * @return A new post reply builder
514 public PostReplyBuilder postReplyBuilder() {
515 return database.newPostReplyBuilder();
522 public Optional<PostReply> getPostReply(String replyId) {
523 return database.getPostReply(replyId);
530 public List<PostReply> getReplies(final String postId) {
531 return database.getReplies(postId);
535 * Returns all Sones that have liked the given post.
538 * The post to get the liking Sones for
539 * @return The Sones that like the given post
541 public Set<Sone> getLikes(Post post) {
542 Set<Sone> sones = new HashSet<Sone>();
543 for (Sone sone : getSones()) {
544 if (sone.getLikedPostIds().contains(post.getId())) {
552 * Returns all Sones that have liked the given reply.
555 * The reply to get the liking Sones for
556 * @return The Sones that like the given reply
558 public Set<Sone> getLikes(PostReply reply) {
559 Set<Sone> sones = new HashSet<Sone>();
560 for (Sone sone : getSones()) {
561 if (sone.getLikedReplyIds().contains(reply.getId())) {
569 * Returns whether the given post is bookmarked.
573 * @return {@code true} if the given post is bookmarked, {@code false}
576 public boolean isBookmarked(Post post) {
577 return isPostBookmarked(post.getId());
581 * Returns whether the post with the given ID is bookmarked.
584 * The ID of the post to check
585 * @return {@code true} if the post with the given ID is bookmarked,
586 * {@code false} otherwise
588 public boolean isPostBookmarked(String id) {
589 synchronized (bookmarkedPosts) {
590 return bookmarkedPosts.contains(id);
595 * Returns all currently known bookmarked posts.
597 * @return All bookmarked posts
599 public Set<Post> getBookmarkedPosts() {
600 Set<Post> posts = new HashSet<Post>();
601 synchronized (bookmarkedPosts) {
602 for (String bookmarkedPostId : bookmarkedPosts) {
603 Optional<Post> post = getPost(bookmarkedPostId);
604 if (!post.isPresent()) {
605 posts.add(post.get());
613 * Returns the album with the given ID, creating a new album if no album
614 * with the given ID can be found.
617 * The ID of the album
618 * @return The album with the given ID
620 public Album getAlbum(String albumId) {
621 return getAlbum(albumId, true);
625 * Returns the album with the given ID, optionally creating a new album if
626 * an album with the given ID can not be found.
629 * The ID of the album
631 * {@code true} to create a new album if none exists for the
633 * @return The album with the given ID, or {@code null} if no album with the
634 * given ID exists and {@code create} is {@code false}
636 public Album getAlbum(String albumId, boolean create) {
637 synchronized (albums) {
638 Album album = albums.get(albumId);
639 if (create && (album == null)) {
640 album = new Album(albumId);
641 albums.put(albumId, album);
648 * Returns the image with the given ID, creating it if necessary.
651 * The ID of the image
652 * @return The image with the given ID
654 public Image getImage(String imageId) {
655 return getImage(imageId, true);
659 * Returns the image with the given ID, optionally creating it if it does
663 * The ID of the image
665 * {@code true} to create an image if none exists with the given
667 * @return The image with the given ID, or {@code null} if none exists and
670 public Image getImage(String imageId, boolean create) {
671 synchronized (images) {
672 Image image = images.get(imageId);
673 if (create && (image == null)) {
674 image = new Image(imageId);
675 images.put(imageId, image);
682 * Returns the temporary image with the given ID.
685 * The ID of the temporary image
686 * @return The temporary image, or {@code null} if there is no temporary
687 * image with the given ID
689 public TemporaryImage getTemporaryImage(String imageId) {
690 synchronized (temporaryImages) {
691 return temporaryImages.get(imageId);
700 * Locks the given Sone. A locked Sone will not be inserted by
701 * {@link SoneInserter} until it is {@link #unlockSone(Sone) unlocked}
707 public void lockSone(Sone sone) {
708 synchronized (lockedSones) {
709 if (lockedSones.add(sone)) {
710 eventBus.post(new SoneLockedEvent(sone));
716 * Unlocks the given Sone.
718 * @see #lockSone(Sone)
722 public void unlockSone(Sone sone) {
723 synchronized (lockedSones) {
724 if (lockedSones.remove(sone)) {
725 eventBus.post(new SoneUnlockedEvent(sone));
731 * Adds a local Sone from the given own identity.
734 * The own identity to create a Sone from
735 * @return The added (or already existing) Sone
737 public Sone addLocalSone(OwnIdentity ownIdentity) {
738 if (ownIdentity == null) {
739 logger.log(Level.WARNING, "Given OwnIdentity is null!");
742 synchronized (sones) {
745 sone = getLocalSone(ownIdentity.getId(), true).setIdentity(ownIdentity).setInsertUri(new FreenetURI(ownIdentity.getInsertUri())).setRequestUri(new FreenetURI(ownIdentity.getRequestUri()));
746 } catch (MalformedURLException mue1) {
747 logger.log(Level.SEVERE, String.format("Could not convert the Identity’s URIs to Freenet URIs: %s, %s", ownIdentity.getInsertUri(), ownIdentity.getRequestUri()), mue1);
750 sone.setLatestEdition(Numbers.safeParseLong(ownIdentity.getProperty("Sone.LatestEdition"), (long) 0));
751 sone.setClient(new Client("Sone", SonePlugin.VERSION.toString()));
753 /* TODO - load posts ’n stuff */
754 trustedIdentities.put(ownIdentity, Collections.synchronizedSet(new HashSet<Identity>()));
755 sones.put(ownIdentity.getId(), sone);
756 final SoneInserter soneInserter = new SoneInserter(this, eventBus, freenetInterface, sone);
757 soneInserters.put(sone, soneInserter);
758 sone.setStatus(SoneStatus.idle);
760 soneInserter.start();
766 * Creates a new Sone for the given own identity.
769 * The own identity to create a Sone for
770 * @return The created Sone
772 public Sone createSone(OwnIdentity ownIdentity) {
773 if (!webOfTrustUpdater.addContextWait(ownIdentity, "Sone")) {
774 logger.log(Level.SEVERE, String.format("Could not add “Sone” context to own identity: %s", ownIdentity));
777 Sone sone = addLocalSone(ownIdentity);
778 sone.getOptions().addBooleanOption("AutoFollow", new DefaultOption<Boolean>(false));
779 sone.getOptions().addBooleanOption("EnableSoneInsertNotifications", new DefaultOption<Boolean>(false));
780 sone.getOptions().addBooleanOption("ShowNotification/NewSones", new DefaultOption<Boolean>(true));
781 sone.getOptions().addBooleanOption("ShowNotification/NewPosts", new DefaultOption<Boolean>(true));
782 sone.getOptions().addBooleanOption("ShowNotification/NewReplies", new DefaultOption<Boolean>(true));
783 sone.getOptions().addEnumOption("ShowCustomAvatars", new DefaultOption<ShowCustomAvatars>(ShowCustomAvatars.NEVER));
785 followSone(sone, "nwa8lHa271k2QvJ8aa0Ov7IHAV-DFOCFgmDt3X6BpCI");
786 touchConfiguration();
791 * Adds the Sone of the given identity.
794 * The identity whose Sone to add
795 * @return The added or already existing Sone
797 public Sone addRemoteSone(Identity identity) {
798 if (identity == null) {
799 logger.log(Level.WARNING, "Given Identity is null!");
802 synchronized (sones) {
803 final Sone sone = getRemoteSone(identity.getId(), true).setIdentity(identity);
804 boolean newSone = sone.getRequestUri() == null;
805 sone.setRequestUri(SoneUri.create(identity.getRequestUri()));
806 sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), (long) 0));
808 synchronized (knownSones) {
809 newSone = !knownSones.contains(sone.getId());
811 sone.setKnown(!newSone);
813 eventBus.post(new NewSoneFoundEvent(sone));
814 for (Sone localSone : getLocalSones()) {
815 if (localSone.getOptions().getBooleanOption("AutoFollow").get()) {
816 followSone(localSone, sone.getId());
821 soneDownloader.addSone(sone);
822 soneDownloaders.execute(new Runnable() {
825 @SuppressWarnings("synthetic-access")
827 soneDownloader.fetchSone(sone, sone.getRequestUri());
836 * Lets the given local Sone follow the Sone with the given ID.
839 * The local Sone that should follow another Sone
841 * The ID of the Sone to follow
843 public void followSone(Sone sone, String soneId) {
844 checkNotNull(sone, "sone must not be null");
845 checkNotNull(soneId, "soneId must not be null");
846 sone.addFriend(soneId);
847 synchronized (soneFollowingTimes) {
848 if (!soneFollowingTimes.containsKey(soneId)) {
849 long now = System.currentTimeMillis();
850 soneFollowingTimes.put(soneId, now);
851 Optional<Sone> followedSone = getSone(soneId);
852 if (!followedSone.isPresent()) {
855 for (Post post : followedSone.get().getPosts()) {
856 if (post.getTime() < now) {
860 for (PostReply reply : followedSone.get().getReplies()) {
861 if (reply.getTime() < now) {
862 markReplyKnown(reply);
867 touchConfiguration();
871 * Lets the given local Sone unfollow the Sone with the given ID.
874 * The local Sone that should unfollow another Sone
876 * The ID of the Sone being unfollowed
878 public void unfollowSone(Sone sone, String soneId) {
879 checkNotNull(sone, "sone must not be null");
880 checkNotNull(soneId, "soneId must not be null");
881 sone.removeFriend(soneId);
882 boolean unfollowedSoneStillFollowed = false;
883 for (Sone localSone : getLocalSones()) {
884 unfollowedSoneStillFollowed |= localSone.hasFriend(soneId);
886 if (!unfollowedSoneStillFollowed) {
887 synchronized (soneFollowingTimes) {
888 soneFollowingTimes.remove(soneId);
891 touchConfiguration();
895 * Sets the trust value of the given origin Sone for the target Sone.
902 * The trust value (from {@code -100} to {@code 100})
904 public void setTrust(Sone origin, Sone target, int trustValue) {
905 checkNotNull(origin, "origin must not be null");
906 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
907 checkNotNull(target, "target must not be null");
908 checkArgument((trustValue >= -100) && (trustValue <= 100), "trustValue must be within [-100, 100]");
909 webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), trustValue, preferences.getTrustComment());
913 * Removes any trust assignment for the given target Sone.
920 public void removeTrust(Sone origin, Sone target) {
921 checkNotNull(origin, "origin must not be null");
922 checkNotNull(target, "target must not be null");
923 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
924 webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), null, null);
928 * Assigns the configured positive trust value for the given target.
935 public void trustSone(Sone origin, Sone target) {
936 setTrust(origin, target, preferences.getPositiveTrust());
940 * Assigns the configured negative trust value for the given target.
947 public void distrustSone(Sone origin, Sone target) {
948 setTrust(origin, target, preferences.getNegativeTrust());
952 * Removes the trust assignment for the given target.
959 public void untrustSone(Sone origin, Sone target) {
960 removeTrust(origin, target);
964 * Updates the stored Sone with the given Sone.
969 public void updateSone(Sone sone) {
970 updateSone(sone, false);
974 * Updates the stored Sone with the given Sone. If {@code soneRescueMode} is
975 * {@code true}, an older Sone than the current Sone can be given to restore
980 * @param soneRescueMode
981 * {@code true} if the stored Sone should be updated regardless
982 * of the age of the given Sone
984 public void updateSone(Sone sone, boolean soneRescueMode) {
985 Optional<Sone> storedSone = getSone(sone.getId());
986 if (storedSone.isPresent()) {
987 if (!soneRescueMode && !(sone.getTime() > storedSone.get().getTime())) {
988 logger.log(Level.FINE, String.format("Downloaded Sone %s is not newer than stored Sone %s.", sone, storedSone));
991 /* find removed posts. */
992 Collection<Post> existingPosts = database.getPosts(sone.getId());
993 for (Post oldPost : existingPosts) {
994 if (!sone.getPosts().contains(oldPost)) {
995 eventBus.post(new PostRemovedEvent(oldPost));
998 /* find new posts. */
999 for (Post newPost : sone.getPosts()) {
1000 if (existingPosts.contains(newPost)) {
1003 if (newPost.getTime() < getSoneFollowingTime(sone)) {
1004 newPost.setKnown(true);
1005 } else if (!newPost.isKnown()) {
1006 eventBus.post(new NewPostFoundEvent(newPost));
1010 database.storePosts(sone, sone.getPosts());
1011 if (!soneRescueMode) {
1012 for (PostReply reply : storedSone.get().getReplies()) {
1013 if (!sone.getReplies().contains(reply)) {
1014 eventBus.post(new PostReplyRemovedEvent(reply));
1018 Set<PostReply> storedReplies = storedSone.get().getReplies();
1019 for (PostReply reply : sone.getReplies()) {
1020 if (storedReplies.contains(reply)) {
1023 if (reply.getTime() < getSoneFollowingTime(sone)) {
1024 reply.setKnown(true);
1025 } else if (!reply.isKnown()) {
1026 eventBus.post(new NewPostReplyFoundEvent(reply));
1029 database.storePostReplies(sone, sone.getReplies());
1030 synchronized (albums) {
1031 synchronized (images) {
1032 for (Album album : storedSone.get().getAlbums()) {
1033 albums.remove(album.getId());
1034 for (Image image : album.getImages()) {
1035 images.remove(image.getId());
1038 for (Album album : sone.getAlbums()) {
1039 albums.put(album.getId(), album);
1040 for (Image image : album.getImages()) {
1041 images.put(image.getId(), image);
1046 synchronized (sones) {
1047 sone.setOptions(storedSone.get().getOptions());
1048 sones.put(sone.getId(), sone);
1054 * Deletes the given Sone. This will remove the Sone from the
1055 * {@link #getLocalSones() local Sones}, stop its {@link SoneInserter} and
1056 * remove the context from its identity.
1059 * The Sone to delete
1061 public void deleteSone(Sone sone) {
1062 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1063 logger.log(Level.WARNING, String.format("Tried to delete Sone of non-own identity: %s", sone));
1066 synchronized (sones) {
1067 if (!getLocalSones().contains(sone)) {
1068 logger.log(Level.WARNING, String.format("Tried to delete non-local Sone: %s", sone));
1071 sones.remove(sone.getId());
1072 SoneInserter soneInserter = soneInserters.remove(sone);
1073 soneInserter.stop();
1075 webOfTrustUpdater.removeContext((OwnIdentity) sone.getIdentity(), "Sone");
1076 webOfTrustUpdater.removeProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition");
1078 configuration.getLongValue("Sone/" + sone.getId() + "/Time").setValue(null);
1079 } catch (ConfigurationException ce1) {
1080 logger.log(Level.WARNING, "Could not remove Sone from configuration!", ce1);
1085 * Marks the given Sone as known. If the Sone was not {@link Post#isKnown()
1086 * known} before, a {@link MarkSoneKnownEvent} is fired.
1089 * The Sone to mark as known
1091 public void markSoneKnown(Sone sone) {
1092 if (!sone.isKnown()) {
1093 sone.setKnown(true);
1094 synchronized (knownSones) {
1095 knownSones.add(sone.getId());
1097 eventBus.post(new MarkSoneKnownEvent(sone));
1098 touchConfiguration();
1103 * Loads and updates the given Sone from the configuration. If any error is
1104 * encountered, loading is aborted and the given Sone is not changed.
1107 * The Sone to load and update
1109 public void loadSone(Sone sone) {
1110 if (!sone.isLocal()) {
1111 logger.log(Level.FINE, String.format("Tried to load non-local Sone: %s", sone));
1115 /* initialize options. */
1116 sone.getOptions().addBooleanOption("AutoFollow", new DefaultOption<Boolean>(false));
1117 sone.getOptions().addBooleanOption("EnableSoneInsertNotifications", new DefaultOption<Boolean>(false));
1118 sone.getOptions().addBooleanOption("ShowNotification/NewSones", new DefaultOption<Boolean>(true));
1119 sone.getOptions().addBooleanOption("ShowNotification/NewPosts", new DefaultOption<Boolean>(true));
1120 sone.getOptions().addBooleanOption("ShowNotification/NewReplies", new DefaultOption<Boolean>(true));
1121 sone.getOptions().addEnumOption("ShowCustomAvatars", new DefaultOption<ShowCustomAvatars>(ShowCustomAvatars.NEVER));
1124 String sonePrefix = "Sone/" + sone.getId();
1125 Long soneTime = configuration.getLongValue(sonePrefix + "/Time").getValue(null);
1126 if (soneTime == null) {
1127 logger.log(Level.INFO, "Could not load Sone because no Sone has been saved.");
1130 String lastInsertFingerprint = configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").getValue("");
1133 Profile profile = new Profile(sone);
1134 profile.setFirstName(configuration.getStringValue(sonePrefix + "/Profile/FirstName").getValue(null));
1135 profile.setMiddleName(configuration.getStringValue(sonePrefix + "/Profile/MiddleName").getValue(null));
1136 profile.setLastName(configuration.getStringValue(sonePrefix + "/Profile/LastName").getValue(null));
1137 profile.setBirthDay(configuration.getIntValue(sonePrefix + "/Profile/BirthDay").getValue(null));
1138 profile.setBirthMonth(configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").getValue(null));
1139 profile.setBirthYear(configuration.getIntValue(sonePrefix + "/Profile/BirthYear").getValue(null));
1141 /* load profile fields. */
1143 String fieldPrefix = sonePrefix + "/Profile/Fields/" + profile.getFields().size();
1144 String fieldName = configuration.getStringValue(fieldPrefix + "/Name").getValue(null);
1145 if (fieldName == null) {
1148 String fieldValue = configuration.getStringValue(fieldPrefix + "/Value").getValue("");
1149 profile.addField(fieldName).setValue(fieldValue);
1153 Set<Post> posts = new HashSet<Post>();
1155 String postPrefix = sonePrefix + "/Posts/" + posts.size();
1156 String postId = configuration.getStringValue(postPrefix + "/ID").getValue(null);
1157 if (postId == null) {
1160 String postRecipientId = configuration.getStringValue(postPrefix + "/Recipient").getValue(null);
1161 long postTime = configuration.getLongValue(postPrefix + "/Time").getValue((long) 0);
1162 String postText = configuration.getStringValue(postPrefix + "/Text").getValue(null);
1163 if ((postTime == 0) || (postText == null)) {
1164 logger.log(Level.WARNING, "Invalid post found, aborting load!");
1167 PostBuilder postBuilder = postBuilder().withId(postId).from(sone.getId()).withTime(postTime).withText(postText);
1168 if ((postRecipientId != null) && (postRecipientId.length() == 43)) {
1169 postBuilder.to(postRecipientId);
1171 posts.add(postBuilder.build());
1175 Set<PostReply> replies = new HashSet<PostReply>();
1177 String replyPrefix = sonePrefix + "/Replies/" + replies.size();
1178 String replyId = configuration.getStringValue(replyPrefix + "/ID").getValue(null);
1179 if (replyId == null) {
1182 String postId = configuration.getStringValue(replyPrefix + "/Post/ID").getValue(null);
1183 long replyTime = configuration.getLongValue(replyPrefix + "/Time").getValue((long) 0);
1184 String replyText = configuration.getStringValue(replyPrefix + "/Text").getValue(null);
1185 if ((postId == null) || (replyTime == 0) || (replyText == null)) {
1186 logger.log(Level.WARNING, "Invalid reply found, aborting load!");
1189 PostReplyBuilder postReplyBuilder = postReplyBuilder().withId(replyId).from(sone.getId()).to(postId).withTime(replyTime).withText(replyText);
1190 replies.add(postReplyBuilder.build());
1193 /* load post likes. */
1194 Set<String> likedPostIds = new HashSet<String>();
1196 String likedPostId = configuration.getStringValue(sonePrefix + "/Likes/Post/" + likedPostIds.size() + "/ID").getValue(null);
1197 if (likedPostId == null) {
1200 likedPostIds.add(likedPostId);
1203 /* load reply likes. */
1204 Set<String> likedReplyIds = new HashSet<String>();
1206 String likedReplyId = configuration.getStringValue(sonePrefix + "/Likes/Reply/" + likedReplyIds.size() + "/ID").getValue(null);
1207 if (likedReplyId == null) {
1210 likedReplyIds.add(likedReplyId);
1214 Set<String> friends = new HashSet<String>();
1216 String friendId = configuration.getStringValue(sonePrefix + "/Friends/" + friends.size() + "/ID").getValue(null);
1217 if (friendId == null) {
1220 friends.add(friendId);
1224 List<Album> topLevelAlbums = new ArrayList<Album>();
1225 int albumCounter = 0;
1227 String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
1228 String albumId = configuration.getStringValue(albumPrefix + "/ID").getValue(null);
1229 if (albumId == null) {
1232 String albumTitle = configuration.getStringValue(albumPrefix + "/Title").getValue(null);
1233 String albumDescription = configuration.getStringValue(albumPrefix + "/Description").getValue(null);
1234 String albumParentId = configuration.getStringValue(albumPrefix + "/Parent").getValue(null);
1235 String albumImageId = configuration.getStringValue(albumPrefix + "/AlbumImage").getValue(null);
1236 if ((albumTitle == null) || (albumDescription == null)) {
1237 logger.log(Level.WARNING, "Invalid album found, aborting load!");
1240 Album album = getAlbum(albumId).setSone(sone).setTitle(albumTitle).setDescription(albumDescription).setAlbumImage(albumImageId);
1241 if (albumParentId != null) {
1242 Album parentAlbum = getAlbum(albumParentId, false);
1243 if (parentAlbum == null) {
1244 logger.log(Level.WARNING, String.format("Invalid parent album ID: %s", albumParentId));
1247 parentAlbum.addAlbum(album);
1249 if (!topLevelAlbums.contains(album)) {
1250 topLevelAlbums.add(album);
1256 int imageCounter = 0;
1258 String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
1259 String imageId = configuration.getStringValue(imagePrefix + "/ID").getValue(null);
1260 if (imageId == null) {
1263 String albumId = configuration.getStringValue(imagePrefix + "/Album").getValue(null);
1264 String key = configuration.getStringValue(imagePrefix + "/Key").getValue(null);
1265 String title = configuration.getStringValue(imagePrefix + "/Title").getValue(null);
1266 String description = configuration.getStringValue(imagePrefix + "/Description").getValue(null);
1267 Long creationTime = configuration.getLongValue(imagePrefix + "/CreationTime").getValue(null);
1268 Integer width = configuration.getIntValue(imagePrefix + "/Width").getValue(null);
1269 Integer height = configuration.getIntValue(imagePrefix + "/Height").getValue(null);
1270 if ((albumId == null) || (key == null) || (title == null) || (description == null) || (creationTime == null) || (width == null) || (height == null)) {
1271 logger.log(Level.WARNING, "Invalid image found, aborting load!");
1274 Album album = getAlbum(albumId, false);
1275 if (album == null) {
1276 logger.log(Level.WARNING, "Invalid album image encountered, aborting load!");
1279 Image image = getImage(imageId).setSone(sone).setCreationTime(creationTime).setKey(key);
1280 image.setTitle(title).setDescription(description).setWidth(width).setHeight(height);
1281 album.addImage(image);
1285 String avatarId = configuration.getStringValue(sonePrefix + "/Profile/Avatar").getValue(null);
1286 if (avatarId != null) {
1287 profile.setAvatar(getImage(avatarId, false));
1291 sone.getOptions().getBooleanOption("AutoFollow").set(configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").getValue(null));
1292 sone.getOptions().getBooleanOption("EnableSoneInsertNotifications").set(configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").getValue(null));
1293 sone.getOptions().getBooleanOption("ShowNotification/NewSones").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").getValue(null));
1294 sone.getOptions().getBooleanOption("ShowNotification/NewPosts").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").getValue(null));
1295 sone.getOptions().getBooleanOption("ShowNotification/NewReplies").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").getValue(null));
1296 sone.getOptions().<ShowCustomAvatars> getEnumOption("ShowCustomAvatars").set(ShowCustomAvatars.valueOf(configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").getValue(ShowCustomAvatars.NEVER.name())));
1298 /* if we’re still here, Sone was loaded successfully. */
1299 synchronized (sone) {
1300 sone.setTime(soneTime);
1301 sone.setProfile(profile);
1302 sone.setPosts(posts);
1303 sone.setReplies(replies);
1304 sone.setLikePostIds(likedPostIds);
1305 sone.setLikeReplyIds(likedReplyIds);
1306 for (String friendId : friends) {
1307 followSone(sone, friendId);
1309 sone.setAlbums(topLevelAlbums);
1310 soneInserters.get(sone).setLastInsertFingerprint(lastInsertFingerprint);
1312 synchronized (knownSones) {
1313 for (String friend : friends) {
1314 knownSones.add(friend);
1317 database.storePosts(sone, posts);
1318 for (Post post : posts) {
1319 post.setKnown(true);
1321 database.storePostReplies(sone, replies);
1322 for (PostReply reply : replies) {
1323 reply.setKnown(true);
1328 * Creates a new post.
1331 * The Sone that creates the post
1333 * The text of the post
1334 * @return The created post
1336 public Post createPost(Sone sone, String text) {
1337 return createPost(sone, System.currentTimeMillis(), text);
1341 * Creates a new post.
1344 * The Sone that creates the post
1346 * The time of the post
1348 * The text of the post
1349 * @return The created post
1351 public Post createPost(Sone sone, long time, String text) {
1352 return createPost(sone, null, time, text);
1356 * Creates a new post.
1359 * The Sone that creates the post
1361 * The recipient Sone, or {@code null} if this post does not have
1364 * The text of the post
1365 * @return The created post
1367 public Post createPost(Sone sone, Optional<Sone> recipient, String text) {
1368 return createPost(sone, recipient, System.currentTimeMillis(), text);
1372 * Creates a new post.
1375 * The Sone that creates the post
1377 * The recipient Sone, or {@code null} if this post does not have
1380 * The time of the post
1382 * The text of the post
1383 * @return The created post
1385 public Post createPost(Sone sone, Optional<Sone> recipient, long time, String text) {
1386 checkNotNull(text, "text must not be null");
1387 checkArgument(text.trim().length() > 0, "text must not be empty");
1388 if (!sone.isLocal()) {
1389 logger.log(Level.FINE, String.format("Tried to create post for non-local Sone: %s", sone));
1392 PostBuilder postBuilder = database.newPostBuilder();
1393 postBuilder.from(sone.getId()).randomId().withTime(time).withText(text.trim());
1394 if (recipient.isPresent()) {
1395 postBuilder.to(recipient.get().getId());
1397 final Post post = postBuilder.build();
1398 database.storePost(post);
1399 eventBus.post(new NewPostFoundEvent(post));
1401 touchConfiguration();
1402 localElementTicker.schedule(new Runnable() {
1409 markPostKnown(post);
1411 }, 10, TimeUnit.SECONDS);
1416 * Deletes the given post.
1419 * The post to delete
1421 public void deletePost(Post post) {
1422 if (!post.getSone().isLocal()) {
1423 logger.log(Level.WARNING, String.format("Tried to delete post of non-local Sone: %s", post.getSone()));
1426 database.removePost(post);
1427 eventBus.post(new PostRemovedEvent(post));
1428 markPostKnown(post);
1429 touchConfiguration();
1433 * Marks the given post as known, if it is currently not a known post
1434 * (according to {@link Post#isKnown()}).
1437 * The post to mark as known
1439 public void markPostKnown(Post post) {
1440 post.setKnown(true);
1441 eventBus.post(new MarkPostKnownEvent(post));
1442 touchConfiguration();
1443 for (PostReply reply : getReplies(post.getId())) {
1444 markReplyKnown(reply);
1449 * Bookmarks the given post.
1452 * The post to bookmark
1454 public void bookmark(Post post) {
1455 bookmarkPost(post.getId());
1459 * Bookmarks the post with the given ID.
1462 * The ID of the post to bookmark
1464 public void bookmarkPost(String id) {
1465 synchronized (bookmarkedPosts) {
1466 bookmarkedPosts.add(id);
1471 * Removes the given post from the bookmarks.
1474 * The post to unbookmark
1476 public void unbookmark(Post post) {
1477 unbookmarkPost(post.getId());
1481 * Removes the post with the given ID from the bookmarks.
1484 * The ID of the post to unbookmark
1486 public void unbookmarkPost(String id) {
1487 synchronized (bookmarkedPosts) {
1488 bookmarkedPosts.remove(id);
1493 * Creates a new reply.
1496 * The Sone that creates the reply
1498 * The post that this reply refers to
1500 * The text of the reply
1501 * @return The created reply
1503 public PostReply createReply(Sone sone, Post post, String text) {
1504 checkNotNull(text, "text must not be null");
1505 checkArgument(text.trim().length() > 0, "text must not be empty");
1506 if (!sone.isLocal()) {
1507 logger.log(Level.FINE, String.format("Tried to create reply for non-local Sone: %s", sone));
1510 PostReplyBuilder postReplyBuilder = postReplyBuilder();
1511 postReplyBuilder.randomId().from(sone.getId()).to(post.getId()).currentTime().withText(text.trim());
1512 final PostReply reply = postReplyBuilder.build();
1513 database.storePostReply(reply);
1514 eventBus.post(new NewPostReplyFoundEvent(reply));
1515 sone.addReply(reply);
1516 touchConfiguration();
1517 localElementTicker.schedule(new Runnable() {
1524 markReplyKnown(reply);
1526 }, 10, TimeUnit.SECONDS);
1531 * Deletes the given reply.
1534 * The reply to delete
1536 public void deleteReply(PostReply reply) {
1537 Sone sone = reply.getSone();
1538 if (!sone.isLocal()) {
1539 logger.log(Level.FINE, String.format("Tried to delete non-local reply: %s", reply));
1542 database.removePostReply(reply);
1543 markReplyKnown(reply);
1544 sone.removeReply(reply);
1545 touchConfiguration();
1549 * Marks the given reply as known, if it is currently not a known reply
1550 * (according to {@link Reply#isKnown()}).
1553 * The reply to mark as known
1555 public void markReplyKnown(PostReply reply) {
1556 boolean previouslyKnown = reply.isKnown();
1557 reply.setKnown(true);
1558 eventBus.post(new MarkPostReplyKnownEvent(reply));
1559 if (!previouslyKnown) {
1560 touchConfiguration();
1565 * Creates a new top-level album for the given Sone.
1568 * The Sone to create the album for
1569 * @return The new album
1571 public Album createAlbum(Sone sone) {
1572 return createAlbum(sone, null);
1576 * Creates a new album for the given Sone.
1579 * The Sone to create the album for
1581 * The parent of the album (may be {@code null} to create a
1583 * @return The new album
1585 public Album createAlbum(Sone sone, Album parent) {
1586 Album album = new Album();
1587 synchronized (albums) {
1588 albums.put(album.getId(), album);
1590 album.setSone(sone);
1591 if (parent != null) {
1592 parent.addAlbum(album);
1594 sone.addAlbum(album);
1600 * Deletes the given album. The owner of the album has to be a local Sone,
1601 * and the album has to be {@link Album#isEmpty() empty} to be deleted.
1604 * The album to remove
1606 public void deleteAlbum(Album album) {
1607 checkNotNull(album, "album must not be null");
1608 checkArgument(album.getSone().isLocal(), "album’s Sone must be a local Sone");
1609 if (!album.isEmpty()) {
1612 if (album.getParent() == null) {
1613 album.getSone().removeAlbum(album);
1615 album.getParent().removeAlbum(album);
1617 synchronized (albums) {
1618 albums.remove(album.getId());
1620 touchConfiguration();
1624 * Creates a new image.
1627 * The Sone creating the image
1629 * The album the image will be inserted into
1630 * @param temporaryImage
1631 * The temporary image to create the image from
1632 * @return The newly created image
1634 public Image createImage(Sone sone, Album album, TemporaryImage temporaryImage) {
1635 checkNotNull(sone, "sone must not be null");
1636 checkNotNull(album, "album must not be null");
1637 checkNotNull(temporaryImage, "temporaryImage must not be null");
1638 checkArgument(sone.isLocal(), "sone must be a local Sone");
1639 checkArgument(sone.equals(album.getSone()), "album must belong to the given Sone");
1640 Image image = new Image(temporaryImage.getId()).setSone(sone).setCreationTime(System.currentTimeMillis());
1641 album.addImage(image);
1642 synchronized (images) {
1643 images.put(image.getId(), image);
1645 imageInserter.insertImage(temporaryImage, image);
1650 * Deletes the given image. This method will also delete a matching
1653 * @see #deleteTemporaryImage(TemporaryImage)
1655 * The image to delete
1657 public void deleteImage(Image image) {
1658 checkNotNull(image, "image must not be null");
1659 checkArgument(image.getSone().isLocal(), "image must belong to a local Sone");
1660 deleteTemporaryImage(image.getId());
1661 image.getAlbum().removeImage(image);
1662 synchronized (images) {
1663 images.remove(image.getId());
1665 touchConfiguration();
1669 * Creates a new temporary image.
1672 * The MIME type of the temporary image
1674 * The encoded data of the image
1675 * @return The temporary image
1677 public TemporaryImage createTemporaryImage(String mimeType, byte[] imageData) {
1678 TemporaryImage temporaryImage = new TemporaryImage();
1679 temporaryImage.setMimeType(mimeType).setImageData(imageData);
1680 synchronized (temporaryImages) {
1681 temporaryImages.put(temporaryImage.getId(), temporaryImage);
1683 return temporaryImage;
1687 * Deletes the given temporary image.
1689 * @param temporaryImage
1690 * The temporary image to delete
1692 public void deleteTemporaryImage(TemporaryImage temporaryImage) {
1693 checkNotNull(temporaryImage, "temporaryImage must not be null");
1694 deleteTemporaryImage(temporaryImage.getId());
1698 * Deletes the temporary image with the given ID.
1701 * The ID of the temporary image to delete
1703 public void deleteTemporaryImage(String imageId) {
1704 checkNotNull(imageId, "imageId must not be null");
1705 synchronized (temporaryImages) {
1706 temporaryImages.remove(imageId);
1708 Image image = getImage(imageId, false);
1709 if (image != null) {
1710 imageInserter.cancelImageInsert(image);
1715 * Notifies the core that the configuration, either of the core or of a
1716 * single local Sone, has changed, and that the configuration should be
1719 public void touchConfiguration() {
1720 lastConfigurationUpdate = System.currentTimeMillis();
1731 public void serviceStart() {
1732 loadConfiguration();
1733 updateChecker.start();
1734 identityManager.start();
1735 webOfTrustUpdater.init();
1736 webOfTrustUpdater.start();
1744 public void serviceRun() {
1745 long lastSaved = System.currentTimeMillis();
1746 while (!shouldStop()) {
1748 long now = System.currentTimeMillis();
1749 if (shouldStop() || ((lastConfigurationUpdate > lastSaved) && ((now - lastConfigurationUpdate) > 5000))) {
1750 for (Sone localSone : getLocalSones()) {
1751 saveSone(localSone);
1753 saveConfiguration();
1763 public void serviceStop() {
1764 localElementTicker.shutdownNow();
1765 synchronized (sones) {
1766 for (Entry<Sone, SoneInserter> soneInserter : soneInserters.entrySet()) {
1767 soneInserter.getValue().stop();
1768 saveSone(soneInserter.getKey());
1771 saveConfiguration();
1773 webOfTrustUpdater.stop();
1774 updateChecker.stop();
1775 soneDownloader.stop();
1776 soneDownloaders.shutdown();
1777 identityManager.stop();
1785 * Saves the given Sone. This will persist all local settings for the given
1786 * Sone, such as the friends list and similar, private options.
1791 private synchronized void saveSone(Sone sone) {
1792 if (!sone.isLocal()) {
1793 logger.log(Level.FINE, String.format("Tried to save non-local Sone: %s", sone));
1796 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1797 logger.log(Level.WARNING, String.format("Local Sone without OwnIdentity found, refusing to save: %s", sone));
1801 logger.log(Level.INFO, String.format("Saving Sone: %s", sone));
1803 /* save Sone into configuration. */
1804 String sonePrefix = "Sone/" + sone.getId();
1805 configuration.getLongValue(sonePrefix + "/Time").setValue(sone.getTime());
1806 configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").setValue(soneInserters.get(sone).getLastInsertFingerprint());
1809 Profile profile = sone.getProfile();
1810 configuration.getStringValue(sonePrefix + "/Profile/FirstName").setValue(profile.getFirstName());
1811 configuration.getStringValue(sonePrefix + "/Profile/MiddleName").setValue(profile.getMiddleName());
1812 configuration.getStringValue(sonePrefix + "/Profile/LastName").setValue(profile.getLastName());
1813 configuration.getIntValue(sonePrefix + "/Profile/BirthDay").setValue(profile.getBirthDay());
1814 configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").setValue(profile.getBirthMonth());
1815 configuration.getIntValue(sonePrefix + "/Profile/BirthYear").setValue(profile.getBirthYear());
1816 configuration.getStringValue(sonePrefix + "/Profile/Avatar").setValue(profile.getAvatar());
1818 /* save profile fields. */
1819 int fieldCounter = 0;
1820 for (Field profileField : profile.getFields()) {
1821 String fieldPrefix = sonePrefix + "/Profile/Fields/" + fieldCounter++;
1822 configuration.getStringValue(fieldPrefix + "/Name").setValue(profileField.getName());
1823 configuration.getStringValue(fieldPrefix + "/Value").setValue(profileField.getValue());
1825 configuration.getStringValue(sonePrefix + "/Profile/Fields/" + fieldCounter + "/Name").setValue(null);
1828 int postCounter = 0;
1829 for (Post post : sone.getPosts()) {
1830 String postPrefix = sonePrefix + "/Posts/" + postCounter++;
1831 configuration.getStringValue(postPrefix + "/ID").setValue(post.getId());
1832 configuration.getStringValue(postPrefix + "/Recipient").setValue(post.getRecipientId().orNull());
1833 configuration.getLongValue(postPrefix + "/Time").setValue(post.getTime());
1834 configuration.getStringValue(postPrefix + "/Text").setValue(post.getText());
1836 configuration.getStringValue(sonePrefix + "/Posts/" + postCounter + "/ID").setValue(null);
1839 int replyCounter = 0;
1840 for (PostReply reply : sone.getReplies()) {
1841 String replyPrefix = sonePrefix + "/Replies/" + replyCounter++;
1842 configuration.getStringValue(replyPrefix + "/ID").setValue(reply.getId());
1843 configuration.getStringValue(replyPrefix + "/Post/ID").setValue(reply.getPostId());
1844 configuration.getLongValue(replyPrefix + "/Time").setValue(reply.getTime());
1845 configuration.getStringValue(replyPrefix + "/Text").setValue(reply.getText());
1847 configuration.getStringValue(sonePrefix + "/Replies/" + replyCounter + "/ID").setValue(null);
1849 /* save post likes. */
1850 int postLikeCounter = 0;
1851 for (String postId : sone.getLikedPostIds()) {
1852 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter++ + "/ID").setValue(postId);
1854 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter + "/ID").setValue(null);
1856 /* save reply likes. */
1857 int replyLikeCounter = 0;
1858 for (String replyId : sone.getLikedReplyIds()) {
1859 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter++ + "/ID").setValue(replyId);
1861 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter + "/ID").setValue(null);
1864 int friendCounter = 0;
1865 for (String friendId : sone.getFriends()) {
1866 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter++ + "/ID").setValue(friendId);
1868 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter + "/ID").setValue(null);
1870 /* save albums. first, collect in a flat structure, top-level first. */
1871 List<Album> albums = FluentIterable.from(sone.getAlbums()).transformAndConcat(Album.FLATTENER).toList();
1873 int albumCounter = 0;
1874 for (Album album : albums) {
1875 String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
1876 configuration.getStringValue(albumPrefix + "/ID").setValue(album.getId());
1877 configuration.getStringValue(albumPrefix + "/Title").setValue(album.getTitle());
1878 configuration.getStringValue(albumPrefix + "/Description").setValue(album.getDescription());
1879 configuration.getStringValue(albumPrefix + "/Parent").setValue(album.getParent() == null ? null : album.getParent().getId());
1880 configuration.getStringValue(albumPrefix + "/AlbumImage").setValue(album.getAlbumImage() == null ? null : album.getAlbumImage().getId());
1882 configuration.getStringValue(sonePrefix + "/Albums/" + albumCounter + "/ID").setValue(null);
1885 int imageCounter = 0;
1886 for (Album album : albums) {
1887 for (Image image : album.getImages()) {
1888 if (!image.isInserted()) {
1891 String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
1892 configuration.getStringValue(imagePrefix + "/ID").setValue(image.getId());
1893 configuration.getStringValue(imagePrefix + "/Album").setValue(album.getId());
1894 configuration.getStringValue(imagePrefix + "/Key").setValue(image.getKey());
1895 configuration.getStringValue(imagePrefix + "/Title").setValue(image.getTitle());
1896 configuration.getStringValue(imagePrefix + "/Description").setValue(image.getDescription());
1897 configuration.getLongValue(imagePrefix + "/CreationTime").setValue(image.getCreationTime());
1898 configuration.getIntValue(imagePrefix + "/Width").setValue(image.getWidth());
1899 configuration.getIntValue(imagePrefix + "/Height").setValue(image.getHeight());
1902 configuration.getStringValue(sonePrefix + "/Images/" + imageCounter + "/ID").setValue(null);
1905 configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").setValue(sone.getOptions().getBooleanOption("AutoFollow").getReal());
1906 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").setValue(sone.getOptions().getBooleanOption("ShowNotification/NewSones").getReal());
1907 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").setValue(sone.getOptions().getBooleanOption("ShowNotification/NewPosts").getReal());
1908 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").setValue(sone.getOptions().getBooleanOption("ShowNotification/NewReplies").getReal());
1909 configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").setValue(sone.getOptions().getBooleanOption("EnableSoneInsertNotifications").getReal());
1910 configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").setValue(sone.getOptions().<ShowCustomAvatars> getEnumOption("ShowCustomAvatars").get().name());
1912 configuration.save();
1914 webOfTrustUpdater.setProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition", String.valueOf(sone.getLatestEdition()));
1916 logger.log(Level.INFO, String.format("Sone %s saved.", sone));
1917 } catch (ConfigurationException ce1) {
1918 logger.log(Level.WARNING, String.format("Could not save Sone: %s", sone), ce1);
1923 * Saves the current options.
1925 private void saveConfiguration() {
1926 synchronized (configuration) {
1927 if (storingConfiguration) {
1928 logger.log(Level.FINE, "Already storing configuration…");
1931 storingConfiguration = true;
1934 /* store the options first. */
1936 configuration.getIntValue("Option/ConfigurationVersion").setValue(0);
1937 configuration.getIntValue("Option/InsertionDelay").setValue(options.getIntegerOption("InsertionDelay").getReal());
1938 configuration.getIntValue("Option/PostsPerPage").setValue(options.getIntegerOption("PostsPerPage").getReal());
1939 configuration.getIntValue("Option/ImagesPerPage").setValue(options.getIntegerOption("ImagesPerPage").getReal());
1940 configuration.getIntValue("Option/CharactersPerPost").setValue(options.getIntegerOption("CharactersPerPost").getReal());
1941 configuration.getIntValue("Option/PostCutOffLength").setValue(options.getIntegerOption("PostCutOffLength").getReal());
1942 configuration.getBooleanValue("Option/RequireFullAccess").setValue(options.getBooleanOption("RequireFullAccess").getReal());
1943 configuration.getIntValue("Option/PositiveTrust").setValue(options.getIntegerOption("PositiveTrust").getReal());
1944 configuration.getIntValue("Option/NegativeTrust").setValue(options.getIntegerOption("NegativeTrust").getReal());
1945 configuration.getStringValue("Option/TrustComment").setValue(options.getStringOption("TrustComment").getReal());
1946 configuration.getBooleanValue("Option/ActivateFcpInterface").setValue(options.getBooleanOption("ActivateFcpInterface").getReal());
1947 configuration.getIntValue("Option/FcpFullAccessRequired").setValue(options.getIntegerOption("FcpFullAccessRequired").getReal());
1949 /* save known Sones. */
1950 int soneCounter = 0;
1951 synchronized (knownSones) {
1952 for (String knownSoneId : knownSones) {
1953 configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").setValue(knownSoneId);
1955 configuration.getStringValue("KnownSone/" + soneCounter + "/ID").setValue(null);
1958 /* save Sone following times. */
1960 synchronized (soneFollowingTimes) {
1961 for (Entry<String, Long> soneFollowingTime : soneFollowingTimes.entrySet()) {
1962 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(soneFollowingTime.getKey());
1963 configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").setValue(soneFollowingTime.getValue());
1966 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(null);
1969 /* save known posts. */
1972 /* save bookmarked posts. */
1973 int bookmarkedPostCounter = 0;
1974 synchronized (bookmarkedPosts) {
1975 for (String bookmarkedPostId : bookmarkedPosts) {
1976 configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").setValue(bookmarkedPostId);
1979 configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").setValue(null);
1982 configuration.save();
1984 } catch (ConfigurationException ce1) {
1985 logger.log(Level.SEVERE, "Could not store configuration!", ce1);
1986 } catch (DatabaseException de1) {
1987 logger.log(Level.SEVERE, "Could not save database!", de1);
1989 synchronized (configuration) {
1990 storingConfiguration = false;
1996 * Loads the configuration.
1998 private void loadConfiguration() {
1999 /* create options. */
2000 options.addIntegerOption("InsertionDelay", new DefaultOption<Integer>(60, new IntegerRangePredicate(0, Integer.MAX_VALUE), new OptionWatcher<Integer>() {
2003 public void optionChanged(Option<Integer> option, Integer oldValue, Integer newValue) {
2004 SoneInserter.setInsertionDelay(newValue);
2008 options.addIntegerOption("PostsPerPage", new DefaultOption<Integer>(10, new IntegerRangePredicate(1, Integer.MAX_VALUE)));
2009 options.addIntegerOption("ImagesPerPage", new DefaultOption<Integer>(9, new IntegerRangePredicate(1, Integer.MAX_VALUE)));
2010 options.addIntegerOption("CharactersPerPost", new DefaultOption<Integer>(400, Predicates.<Integer> or(new IntegerRangePredicate(50, Integer.MAX_VALUE), Predicates.equalTo(-1))));
2011 options.addIntegerOption("PostCutOffLength", new DefaultOption<Integer>(200, Predicates.<Integer> or(new IntegerRangePredicate(50, Integer.MAX_VALUE), Predicates.equalTo(-1))));
2012 options.addBooleanOption("RequireFullAccess", new DefaultOption<Boolean>(false));
2013 options.addIntegerOption("PositiveTrust", new DefaultOption<Integer>(75, new IntegerRangePredicate(0, 100)));
2014 options.addIntegerOption("NegativeTrust", new DefaultOption<Integer>(-25, new IntegerRangePredicate(-100, 100)));
2015 options.addStringOption("TrustComment", new DefaultOption<String>("Set from Sone Web Interface"));
2016 options.addBooleanOption("ActivateFcpInterface", new DefaultOption<Boolean>(false, new OptionWatcher<Boolean>() {
2019 @SuppressWarnings("synthetic-access")
2020 public void optionChanged(Option<Boolean> option, Boolean oldValue, Boolean newValue) {
2021 fcpInterface.setActive(newValue);
2024 options.addIntegerOption("FcpFullAccessRequired", new DefaultOption<Integer>(2, new OptionWatcher<Integer>() {
2027 @SuppressWarnings("synthetic-access")
2028 public void optionChanged(Option<Integer> option, Integer oldValue, Integer newValue) {
2029 fcpInterface.setFullAccessRequired(FullAccessRequired.values()[newValue]);
2034 loadConfigurationValue("InsertionDelay");
2035 loadConfigurationValue("PostsPerPage");
2036 loadConfigurationValue("ImagesPerPage");
2037 loadConfigurationValue("CharactersPerPost");
2038 loadConfigurationValue("PostCutOffLength");
2039 options.getBooleanOption("RequireFullAccess").set(configuration.getBooleanValue("Option/RequireFullAccess").getValue(null));
2040 loadConfigurationValue("PositiveTrust");
2041 loadConfigurationValue("NegativeTrust");
2042 options.getStringOption("TrustComment").set(configuration.getStringValue("Option/TrustComment").getValue(null));
2043 options.getBooleanOption("ActivateFcpInterface").set(configuration.getBooleanValue("Option/ActivateFcpInterface").getValue(null));
2044 options.getIntegerOption("FcpFullAccessRequired").set(configuration.getIntValue("Option/FcpFullAccessRequired").getValue(null));
2046 /* load known Sones. */
2047 int soneCounter = 0;
2049 String knownSoneId = configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").getValue(null);
2050 if (knownSoneId == null) {
2053 synchronized (knownSones) {
2054 knownSones.add(knownSoneId);
2058 /* load Sone following times. */
2061 String soneId = configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").getValue(null);
2062 if (soneId == null) {
2065 long time = configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").getValue(Long.MAX_VALUE);
2066 synchronized (soneFollowingTimes) {
2067 soneFollowingTimes.put(soneId, time);
2072 /* load bookmarked posts. */
2073 int bookmarkedPostCounter = 0;
2075 String bookmarkedPostId = configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").getValue(null);
2076 if (bookmarkedPostId == null) {
2079 synchronized (bookmarkedPosts) {
2080 bookmarkedPosts.add(bookmarkedPostId);
2087 * Loads an {@link Integer} configuration value for the option with the
2088 * given name, logging validation failures.
2091 * The name of the option to load
2093 private void loadConfigurationValue(String optionName) {
2095 options.getIntegerOption(optionName).set(configuration.getIntValue("Option/" + optionName).getValue(null));
2096 } catch (IllegalArgumentException iae1) {
2097 logger.log(Level.WARNING, String.format("Invalid value for %s in configuration, using default.", optionName));
2102 * Notifies the core that a new {@link OwnIdentity} was added.
2104 * @param ownIdentityAddedEvent
2108 public void ownIdentityAdded(OwnIdentityAddedEvent ownIdentityAddedEvent) {
2109 OwnIdentity ownIdentity = ownIdentityAddedEvent.ownIdentity();
2110 logger.log(Level.FINEST, String.format("Adding OwnIdentity: %s", ownIdentity));
2111 if (ownIdentity.hasContext("Sone")) {
2112 addLocalSone(ownIdentity);
2117 * Notifies the core that an {@link OwnIdentity} was removed.
2119 * @param ownIdentityRemovedEvent
2123 public void ownIdentityRemoved(OwnIdentityRemovedEvent ownIdentityRemovedEvent) {
2124 OwnIdentity ownIdentity = ownIdentityRemovedEvent.ownIdentity();
2125 logger.log(Level.FINEST, String.format("Removing OwnIdentity: %s", ownIdentity));
2126 trustedIdentities.remove(ownIdentity);
2130 * Notifies the core that a new {@link Identity} was added.
2132 * @param identityAddedEvent
2136 public void identityAdded(IdentityAddedEvent identityAddedEvent) {
2137 Identity identity = identityAddedEvent.identity();
2138 logger.log(Level.FINEST, String.format("Adding Identity: %s", identity));
2139 trustedIdentities.get(identityAddedEvent.ownIdentity()).add(identity);
2140 addRemoteSone(identity);
2144 * Notifies the core that an {@link Identity} was updated.
2146 * @param identityUpdatedEvent
2150 public void identityUpdated(IdentityUpdatedEvent identityUpdatedEvent) {
2151 final Identity identity = identityUpdatedEvent.identity();
2152 soneDownloaders.execute(new Runnable() {
2155 @SuppressWarnings("synthetic-access")
2157 Sone sone = getRemoteSone(identity.getId(), false);
2158 sone.setIdentity(identity);
2159 sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), sone.getLatestEdition()));
2160 soneDownloader.addSone(sone);
2161 soneDownloader.fetchSone(sone);
2167 * Notifies the core that an {@link Identity} was removed.
2169 * @param identityRemovedEvent
2173 public void identityRemoved(IdentityRemovedEvent identityRemovedEvent) {
2174 OwnIdentity ownIdentity = identityRemovedEvent.ownIdentity();
2175 Identity identity = identityRemovedEvent.identity();
2176 trustedIdentities.get(ownIdentity).remove(identity);
2177 boolean foundIdentity = false;
2178 for (Entry<OwnIdentity, Set<Identity>> trustedIdentity : trustedIdentities.entrySet()) {
2179 if (trustedIdentity.getKey().equals(ownIdentity)) {
2182 if (trustedIdentity.getValue().contains(identity)) {
2183 foundIdentity = true;
2186 if (foundIdentity) {
2187 /* some local identity still trusts this identity, don’t remove. */
2190 Optional<Sone> sone = getSone(identity.getId());
2191 if (!sone.isPresent()) {
2192 /* TODO - we don’t have the Sone anymore. should this happen? */
2195 database.removePosts(sone.get());
2196 for (Post post : sone.get().getPosts()) {
2197 eventBus.post(new PostRemovedEvent(post));
2199 database.removePostReplies(sone.get());
2200 for (PostReply reply : sone.get().getReplies()) {
2201 eventBus.post(new PostReplyRemovedEvent(reply));
2203 synchronized (sones) {
2204 sones.remove(identity.getId());
2206 eventBus.post(new SoneRemovedEvent(sone.get()));
2210 * Deletes the temporary image.
2212 * @param imageInsertFinishedEvent
2216 public void imageInsertFinished(ImageInsertFinishedEvent imageInsertFinishedEvent) {
2217 logger.log(Level.WARNING, String.format("Image insert finished for %s: %s", imageInsertFinishedEvent.image(), imageInsertFinishedEvent.resultingUri()));
2218 imageInsertFinishedEvent.image().setKey(imageInsertFinishedEvent.resultingUri().toString());
2219 deleteTemporaryImage(imageInsertFinishedEvent.image().getId());
2220 touchConfiguration();