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.Optional.fromNullable;
21 import static com.google.common.base.Preconditions.checkArgument;
22 import static com.google.common.base.Preconditions.checkNotNull;
23 import static com.google.common.base.Predicates.not;
24 import static com.google.common.primitives.Longs.tryParse;
25 import static java.lang.String.format;
26 import static java.util.logging.Level.WARNING;
27 import static net.pterodactylus.sone.data.Sone.LOCAL_SONE_FILTER;
28 import static net.pterodactylus.sone.data.Sone.toAllAlbums;
30 import java.net.MalformedURLException;
31 import java.util.ArrayList;
32 import java.util.Collection;
33 import java.util.HashMap;
34 import java.util.HashSet;
35 import java.util.List;
37 import java.util.Map.Entry;
39 import java.util.concurrent.ExecutorService;
40 import java.util.concurrent.Executors;
41 import java.util.concurrent.ScheduledExecutorService;
42 import java.util.concurrent.TimeUnit;
43 import java.util.logging.Level;
44 import java.util.logging.Logger;
46 import net.pterodactylus.sone.core.ConfigurationSoneParser.InvalidAlbumFound;
47 import net.pterodactylus.sone.core.ConfigurationSoneParser.InvalidImageFound;
48 import net.pterodactylus.sone.core.ConfigurationSoneParser.InvalidParentAlbumFound;
49 import net.pterodactylus.sone.core.ConfigurationSoneParser.InvalidPostFound;
50 import net.pterodactylus.sone.core.ConfigurationSoneParser.InvalidPostReplyFound;
51 import net.pterodactylus.sone.core.Options.DefaultOption;
52 import net.pterodactylus.sone.core.SoneChangeDetector.PostProcessor;
53 import net.pterodactylus.sone.core.SoneChangeDetector.PostReplyProcessor;
54 import net.pterodactylus.sone.core.SoneInserter.SetInsertionDelay;
55 import net.pterodactylus.sone.core.event.ImageInsertFinishedEvent;
56 import net.pterodactylus.sone.core.event.MarkPostKnownEvent;
57 import net.pterodactylus.sone.core.event.MarkPostReplyKnownEvent;
58 import net.pterodactylus.sone.core.event.MarkSoneKnownEvent;
59 import net.pterodactylus.sone.core.event.NewPostFoundEvent;
60 import net.pterodactylus.sone.core.event.NewPostReplyFoundEvent;
61 import net.pterodactylus.sone.core.event.NewSoneFoundEvent;
62 import net.pterodactylus.sone.core.event.PostRemovedEvent;
63 import net.pterodactylus.sone.core.event.PostReplyRemovedEvent;
64 import net.pterodactylus.sone.core.event.SoneLockedEvent;
65 import net.pterodactylus.sone.core.event.SoneRemovedEvent;
66 import net.pterodactylus.sone.core.event.SoneUnlockedEvent;
67 import net.pterodactylus.sone.data.Album;
68 import net.pterodactylus.sone.data.Client;
69 import net.pterodactylus.sone.data.Image;
70 import net.pterodactylus.sone.data.Post;
71 import net.pterodactylus.sone.data.PostReply;
72 import net.pterodactylus.sone.data.Profile;
73 import net.pterodactylus.sone.data.Profile.Field;
74 import net.pterodactylus.sone.data.Reply;
75 import net.pterodactylus.sone.data.Sone;
76 import net.pterodactylus.sone.data.Sone.ShowCustomAvatars;
77 import net.pterodactylus.sone.data.Sone.SoneStatus;
78 import net.pterodactylus.sone.data.SoneImpl;
79 import net.pterodactylus.sone.data.TemporaryImage;
80 import net.pterodactylus.sone.database.AlbumBuilder;
81 import net.pterodactylus.sone.database.Database;
82 import net.pterodactylus.sone.database.DatabaseException;
83 import net.pterodactylus.sone.database.ImageBuilder;
84 import net.pterodactylus.sone.database.PostBuilder;
85 import net.pterodactylus.sone.database.PostProvider;
86 import net.pterodactylus.sone.database.PostReplyBuilder;
87 import net.pterodactylus.sone.database.PostReplyProvider;
88 import net.pterodactylus.sone.database.SoneProvider;
89 import net.pterodactylus.sone.fcp.FcpInterface;
90 import net.pterodactylus.sone.freenet.wot.Identity;
91 import net.pterodactylus.sone.freenet.wot.IdentityManager;
92 import net.pterodactylus.sone.freenet.wot.OwnIdentity;
93 import net.pterodactylus.sone.freenet.wot.event.IdentityAddedEvent;
94 import net.pterodactylus.sone.freenet.wot.event.IdentityRemovedEvent;
95 import net.pterodactylus.sone.freenet.wot.event.IdentityUpdatedEvent;
96 import net.pterodactylus.sone.freenet.wot.event.OwnIdentityAddedEvent;
97 import net.pterodactylus.sone.freenet.wot.event.OwnIdentityRemovedEvent;
98 import net.pterodactylus.sone.main.SonePlugin;
99 import net.pterodactylus.sone.utils.IntegerRangePredicate;
100 import net.pterodactylus.util.config.Configuration;
101 import net.pterodactylus.util.config.ConfigurationException;
102 import net.pterodactylus.util.logging.Logging;
103 import net.pterodactylus.util.number.Numbers;
104 import net.pterodactylus.util.service.AbstractService;
105 import net.pterodactylus.util.thread.NamedThreadFactory;
107 import com.google.common.annotations.VisibleForTesting;
108 import com.google.common.base.Optional;
109 import com.google.common.base.Predicates;
110 import com.google.common.collect.FluentIterable;
111 import com.google.common.collect.HashMultimap;
112 import com.google.common.collect.ImmutableSet;
113 import com.google.common.collect.Multimap;
114 import com.google.common.collect.Multimaps;
115 import com.google.common.eventbus.EventBus;
116 import com.google.common.eventbus.Subscribe;
117 import com.google.inject.Inject;
118 import com.google.inject.Singleton;
120 import freenet.keys.FreenetURI;
125 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
128 public class Core extends AbstractService implements SoneProvider, PostProvider, PostReplyProvider {
131 private static final Logger logger = Logging.getLogger(Core.class);
133 /** The start time. */
134 private final long startupTime = System.currentTimeMillis();
137 private final Options options = new Options();
139 /** The preferences. */
140 private final Preferences preferences = new Preferences(options);
142 /** The event bus. */
143 private final EventBus eventBus;
145 /** The configuration. */
146 private final Configuration configuration;
148 /** Whether we’re currently saving the configuration. */
149 private boolean storingConfiguration = false;
151 /** The identity manager. */
152 private final IdentityManager identityManager;
154 /** Interface to freenet. */
155 private final FreenetInterface freenetInterface;
157 /** The Sone downloader. */
158 private final SoneDownloader soneDownloader;
160 /** The image inserter. */
161 private final ImageInserter imageInserter;
163 /** Sone downloader thread-pool. */
164 private final ExecutorService soneDownloaders = Executors.newFixedThreadPool(10, new NamedThreadFactory("Sone Downloader %2$d"));
166 /** The update checker. */
167 private final UpdateChecker updateChecker;
169 /** The trust updater. */
170 private final WebOfTrustUpdater webOfTrustUpdater;
172 /** The FCP interface. */
173 private volatile FcpInterface fcpInterface;
175 /** The times Sones were followed. */
176 private final Map<String, Long> soneFollowingTimes = new HashMap<String, Long>();
178 /** Locked local Sones. */
179 /* synchronize on itself. */
180 private final Set<Sone> lockedSones = new HashSet<Sone>();
182 /** Sone inserters. */
183 /* synchronize access on this on sones. */
184 private final Map<Sone, SoneInserter> soneInserters = new HashMap<Sone, SoneInserter>();
186 /** Sone rescuers. */
187 /* synchronize access on this on sones. */
188 private final Map<Sone, SoneRescuer> soneRescuers = new HashMap<Sone, SoneRescuer>();
191 /* synchronize access on this on itself. */
192 private final Map<String, Sone> sones = new HashMap<String, Sone>();
194 /** All known Sones. */
195 private final Set<String> knownSones = new HashSet<String>();
197 /** The post database. */
198 private final Database database;
200 /** All bookmarked posts. */
201 /* synchronize access on itself. */
202 private final Set<String> bookmarkedPosts = new HashSet<String>();
204 /** Trusted identities, sorted by own identities. */
205 private final Multimap<OwnIdentity, Identity> trustedIdentities = Multimaps.synchronizedSetMultimap(HashMultimap.<OwnIdentity, Identity>create());
207 /** All temporary images. */
208 private final Map<String, TemporaryImage> temporaryImages = new HashMap<String, TemporaryImage>();
210 /** Ticker for threads that mark own elements as known. */
211 private final ScheduledExecutorService localElementTicker = Executors.newScheduledThreadPool(1);
213 /** The time the configuration was last touched. */
214 private volatile long lastConfigurationUpdate;
217 * Creates a new core.
219 * @param configuration
220 * The configuration of the core
221 * @param freenetInterface
222 * The freenet interface
223 * @param identityManager
224 * The identity manager
225 * @param webOfTrustUpdater
226 * The WebOfTrust updater
233 public Core(Configuration configuration, FreenetInterface freenetInterface, IdentityManager identityManager, WebOfTrustUpdater webOfTrustUpdater, EventBus eventBus, Database database) {
235 this.configuration = configuration;
236 this.freenetInterface = freenetInterface;
237 this.identityManager = identityManager;
238 this.soneDownloader = new SoneDownloaderImpl(this, freenetInterface);
239 this.imageInserter = new ImageInserter(freenetInterface, freenetInterface.new InsertTokenSupplier());
240 this.updateChecker = new UpdateChecker(eventBus, freenetInterface);
241 this.webOfTrustUpdater = webOfTrustUpdater;
242 this.eventBus = eventBus;
243 this.database = database;
247 protected Core(Configuration configuration, FreenetInterface freenetInterface, IdentityManager identityManager, SoneDownloader soneDownloader, ImageInserter imageInserter, UpdateChecker updateChecker, WebOfTrustUpdater webOfTrustUpdater, EventBus eventBus, Database database) {
249 this.configuration = configuration;
250 this.freenetInterface = freenetInterface;
251 this.identityManager = identityManager;
252 this.soneDownloader = soneDownloader;
253 this.imageInserter = imageInserter;
254 this.updateChecker = updateChecker;
255 this.webOfTrustUpdater = webOfTrustUpdater;
256 this.eventBus = eventBus;
257 this.database = database;
265 * Returns the time Sone was started.
267 * @return The startup time (in milliseconds since Jan 1, 1970 UTC)
269 public long getStartupTime() {
274 * Returns the options used by the core.
276 * @return The options of the core
278 public Preferences getPreferences() {
283 * Returns the identity manager used by the core.
285 * @return The identity manager
287 public IdentityManager getIdentityManager() {
288 return identityManager;
292 * Returns the update checker.
294 * @return The update checker
296 public UpdateChecker getUpdateChecker() {
297 return updateChecker;
301 * Sets the FCP interface to use.
303 * @param fcpInterface
304 * The FCP interface to use
306 public void setFcpInterface(FcpInterface fcpInterface) {
307 this.fcpInterface = fcpInterface;
311 * Returns the Sone rescuer for the given local Sone.
314 * The local Sone to get the rescuer for
315 * @return The Sone rescuer for the given Sone
317 public SoneRescuer getSoneRescuer(Sone sone) {
318 checkNotNull(sone, "sone must not be null");
319 checkArgument(sone.isLocal(), "sone must be local");
320 synchronized (sones) {
321 SoneRescuer soneRescuer = soneRescuers.get(sone);
322 if (soneRescuer == null) {
323 soneRescuer = new SoneRescuer(this, soneDownloader, sone);
324 soneRescuers.put(sone, soneRescuer);
332 * Returns whether the given Sone is currently locked.
336 * @return {@code true} if the Sone is locked, {@code false} if it is not
338 public boolean isLocked(Sone sone) {
339 synchronized (lockedSones) {
340 return lockedSones.contains(sone);
348 public Collection<Sone> getSones() {
349 return database.getSones();
353 * Returns the Sone with the given ID, regardless whether it’s local or
357 * The ID of the Sone to get
358 * @return The Sone with the given ID, or {@code null} if there is no such
362 public Optional<Sone> getSone(String id) {
363 return database.getSone(id);
370 public Collection<Sone> getLocalSones() {
371 return database.getLocalSones();
375 * Returns the local Sone with the given ID, optionally creating a new Sone.
380 * {@code true} to create a new Sone if none exists,
381 * {@code false} to return null if none exists
382 * @return The Sone with the given ID, or {@code null}
384 public Sone getLocalSone(String id, boolean create) {
385 synchronized (sones) {
386 Sone sone = sones.get(id);
387 if ((sone == null) && create) {
388 sone = new SoneImpl(id, true);
391 if ((sone != null) && !sone.isLocal()) {
392 sone = new SoneImpl(id, true);
403 public Collection<Sone> getRemoteSones() {
404 return database.getRemoteSones();
408 * Returns the remote Sone with the given ID.
411 * The ID of the remote Sone to get
413 * {@code true} to always create a Sone, {@code false} to return
414 * {@code null} if no Sone with the given ID exists
415 * @return The Sone with the given ID
417 public Sone getRemoteSone(String id, boolean create) {
418 synchronized (sones) {
419 Sone sone = sones.get(id);
420 if ((sone == null) && create && (id != null) && (id.length() == 43)) {
421 sone = new SoneImpl(id, false);
429 * Returns whether the given Sone has been modified.
432 * The Sone to check for modifications
433 * @return {@code true} if a modification has been detected in the Sone,
434 * {@code false} otherwise
436 public boolean isModifiedSone(Sone sone) {
437 return soneInserters.containsKey(sone) && soneInserters.get(sone).isModified();
441 * Returns the time when the given was first followed by any local Sone.
444 * The Sone to get the time for
445 * @return The time (in milliseconds since Jan 1, 1970) the Sone has first
446 * been followed, or {@link Long#MAX_VALUE}
448 public long getSoneFollowingTime(Sone sone) {
449 synchronized (soneFollowingTimes) {
450 return Optional.fromNullable(soneFollowingTimes.get(sone.getId())).or(Long.MAX_VALUE);
455 * Returns a post builder.
457 * @return A new post builder
459 public PostBuilder postBuilder() {
460 return database.newPostBuilder();
467 public Optional<Post> getPost(String postId) {
468 return database.getPost(postId);
475 public Collection<Post> getPosts(String soneId) {
476 return database.getPosts(soneId);
483 public Collection<Post> getDirectedPosts(final String recipientId) {
484 checkNotNull(recipientId, "recipient must not be null");
485 return database.getDirectedPosts(recipientId);
489 * Returns a post reply builder.
491 * @return A new post reply builder
493 public PostReplyBuilder postReplyBuilder() {
494 return database.newPostReplyBuilder();
501 public Optional<PostReply> getPostReply(String replyId) {
502 return database.getPostReply(replyId);
509 public List<PostReply> getReplies(final String postId) {
510 return database.getReplies(postId);
514 * Returns all Sones that have liked the given post.
517 * The post to get the liking Sones for
518 * @return The Sones that like the given post
520 public Set<Sone> getLikes(Post post) {
521 Set<Sone> sones = new HashSet<Sone>();
522 for (Sone sone : getSones()) {
523 if (sone.getLikedPostIds().contains(post.getId())) {
531 * Returns all Sones that have liked the given reply.
534 * The reply to get the liking Sones for
535 * @return The Sones that like the given reply
537 public Set<Sone> getLikes(PostReply reply) {
538 Set<Sone> sones = new HashSet<Sone>();
539 for (Sone sone : getSones()) {
540 if (sone.getLikedReplyIds().contains(reply.getId())) {
548 * Returns whether the given post is bookmarked.
552 * @return {@code true} if the given post is bookmarked, {@code false}
555 public boolean isBookmarked(Post post) {
556 return isPostBookmarked(post.getId());
560 * Returns whether the post with the given ID is bookmarked.
563 * The ID of the post to check
564 * @return {@code true} if the post with the given ID is bookmarked,
565 * {@code false} otherwise
567 public boolean isPostBookmarked(String id) {
568 synchronized (bookmarkedPosts) {
569 return bookmarkedPosts.contains(id);
574 * Returns all currently known bookmarked posts.
576 * @return All bookmarked posts
578 public Set<Post> getBookmarkedPosts() {
579 Set<Post> posts = new HashSet<Post>();
580 synchronized (bookmarkedPosts) {
581 for (String bookmarkedPostId : bookmarkedPosts) {
582 Optional<Post> post = getPost(bookmarkedPostId);
583 if (post.isPresent()) {
584 posts.add(post.get());
591 public AlbumBuilder albumBuilder() {
592 return database.newAlbumBuilder();
596 * Returns the album with the given ID, optionally creating a new album if
597 * an album with the given ID can not be found.
600 * The ID of the album
601 * @return The album with the given ID, or {@code null} if no album with the
604 public Album getAlbum(String albumId) {
605 return database.getAlbum(albumId).orNull();
608 public ImageBuilder imageBuilder() {
609 return database.newImageBuilder();
613 * Returns the image with the given ID, creating it if necessary.
616 * The ID of the image
617 * @return The image with the given ID
619 public Image getImage(String imageId) {
620 return getImage(imageId, true);
624 * Returns the image with the given ID, optionally creating it if it does
628 * The ID of the image
630 * {@code true} to create an image if none exists with the given
632 * @return The image with the given ID, or {@code null} if none exists and
635 public Image getImage(String imageId, boolean create) {
636 Optional<Image> image = database.getImage(imageId);
637 if (image.isPresent()) {
643 Image newImage = database.newImageBuilder().withId(imageId).build();
644 database.storeImage(newImage);
649 * Returns the temporary image with the given ID.
652 * The ID of the temporary image
653 * @return The temporary image, or {@code null} if there is no temporary
654 * image with the given ID
656 public TemporaryImage getTemporaryImage(String imageId) {
657 synchronized (temporaryImages) {
658 return temporaryImages.get(imageId);
667 * Locks the given Sone. A locked Sone will not be inserted by
668 * {@link SoneInserter} until it is {@link #unlockSone(Sone) unlocked}
674 public void lockSone(Sone sone) {
675 synchronized (lockedSones) {
676 if (lockedSones.add(sone)) {
677 eventBus.post(new SoneLockedEvent(sone));
683 * Unlocks the given Sone.
685 * @see #lockSone(Sone)
689 public void unlockSone(Sone sone) {
690 synchronized (lockedSones) {
691 if (lockedSones.remove(sone)) {
692 eventBus.post(new SoneUnlockedEvent(sone));
698 * Adds a local Sone from the given own identity.
701 * The own identity to create a Sone from
702 * @return The added (or already existing) Sone
704 public Sone addLocalSone(OwnIdentity ownIdentity) {
705 if (ownIdentity == null) {
706 logger.log(Level.WARNING, "Given OwnIdentity is null!");
709 logger.info(String.format("Adding Sone from OwnIdentity: %s", ownIdentity));
710 synchronized (sones) {
713 sone = getLocalSone(ownIdentity.getId(), true).setIdentity(ownIdentity).setInsertUri(new FreenetURI(ownIdentity.getInsertUri())).setRequestUri(new FreenetURI(ownIdentity.getRequestUri()));
714 } catch (MalformedURLException mue1) {
715 logger.log(Level.SEVERE, String.format("Could not convert the Identity’s URIs to Freenet URIs: %s, %s", ownIdentity.getInsertUri(), ownIdentity.getRequestUri()), mue1);
718 sone.setLatestEdition(Numbers.safeParseLong(ownIdentity.getProperty("Sone.LatestEdition"), (long) 0));
719 sone.setClient(new Client("Sone", SonePlugin.VERSION.toString()));
721 /* TODO - load posts ’n stuff */
722 sones.put(ownIdentity.getId(), sone);
723 SoneInserter soneInserter = new SoneInserter(this, eventBus, freenetInterface, ownIdentity.getId());
724 soneInserters.put(sone, soneInserter);
725 sone.setStatus(SoneStatus.idle);
727 soneInserter.start();
733 * Creates a new Sone for the given own identity.
736 * The own identity to create a Sone for
737 * @return The created Sone
739 public Sone createSone(OwnIdentity ownIdentity) {
740 if (!webOfTrustUpdater.addContextWait(ownIdentity, "Sone")) {
741 logger.log(Level.SEVERE, String.format("Could not add “Sone” context to own identity: %s", ownIdentity));
744 Sone sone = addLocalSone(ownIdentity);
746 followSone(sone, "nwa8lHa271k2QvJ8aa0Ov7IHAV-DFOCFgmDt3X6BpCI");
747 touchConfiguration();
752 * Adds the Sone of the given identity.
755 * The identity whose Sone to add
756 * @return The added or already existing Sone
758 public Sone addRemoteSone(Identity identity) {
759 if (identity == null) {
760 logger.log(Level.WARNING, "Given Identity is null!");
763 final Long latestEdition = tryParse(fromNullable(
764 identity.getProperty("Sone.LatestEdition")).or("0"));
765 synchronized (sones) {
766 final Sone sone = getRemoteSone(identity.getId(), true);
767 if (sone.isLocal()) {
770 sone.setIdentity(identity);
771 boolean newSone = sone.getRequestUri() == null;
772 sone.setRequestUri(SoneUri.create(identity.getRequestUri()));
773 sone.setLatestEdition(latestEdition);
775 synchronized (knownSones) {
776 newSone = !knownSones.contains(sone.getId());
778 sone.setKnown(!newSone);
780 eventBus.post(new NewSoneFoundEvent(sone));
781 for (Sone localSone : getLocalSones()) {
782 if (localSone.getOptions().isAutoFollow()) {
783 followSone(localSone, sone.getId());
788 soneDownloader.addSone(sone);
789 soneDownloaders.execute(soneDownloader.fetchSoneWithUriAction(sone));
795 * Lets the given local Sone follow the Sone with the given ID.
798 * The local Sone that should follow another Sone
800 * The ID of the Sone to follow
802 public void followSone(Sone sone, String soneId) {
803 checkNotNull(sone, "sone must not be null");
804 checkNotNull(soneId, "soneId must not be null");
805 sone.addFriend(soneId);
806 synchronized (soneFollowingTimes) {
807 if (!soneFollowingTimes.containsKey(soneId)) {
808 long now = System.currentTimeMillis();
809 soneFollowingTimes.put(soneId, now);
810 Optional<Sone> followedSone = getSone(soneId);
811 if (!followedSone.isPresent()) {
814 for (Post post : followedSone.get().getPosts()) {
815 if (post.getTime() < now) {
819 for (PostReply reply : followedSone.get().getReplies()) {
820 if (reply.getTime() < now) {
821 markReplyKnown(reply);
826 touchConfiguration();
830 * Lets the given local Sone unfollow the Sone with the given ID.
833 * The local Sone that should unfollow another Sone
835 * The ID of the Sone being unfollowed
837 public void unfollowSone(Sone sone, String soneId) {
838 checkNotNull(sone, "sone must not be null");
839 checkNotNull(soneId, "soneId must not be null");
840 sone.removeFriend(soneId);
841 boolean unfollowedSoneStillFollowed = false;
842 for (Sone localSone : getLocalSones()) {
843 unfollowedSoneStillFollowed |= localSone.hasFriend(soneId);
845 if (!unfollowedSoneStillFollowed) {
846 synchronized (soneFollowingTimes) {
847 soneFollowingTimes.remove(soneId);
850 touchConfiguration();
854 * Sets the trust value of the given origin Sone for the target Sone.
861 * The trust value (from {@code -100} to {@code 100})
863 public void setTrust(Sone origin, Sone target, int trustValue) {
864 checkNotNull(origin, "origin must not be null");
865 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
866 checkNotNull(target, "target must not be null");
867 checkArgument((trustValue >= -100) && (trustValue <= 100), "trustValue must be within [-100, 100]");
868 webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), trustValue, preferences.getTrustComment());
872 * Removes any trust assignment for the given target Sone.
879 public void removeTrust(Sone origin, Sone target) {
880 checkNotNull(origin, "origin must not be null");
881 checkNotNull(target, "target must not be null");
882 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
883 webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), null, null);
887 * Assigns the configured positive trust value for the given target.
894 public void trustSone(Sone origin, Sone target) {
895 setTrust(origin, target, preferences.getPositiveTrust());
899 * Assigns the configured negative trust value for the given target.
906 public void distrustSone(Sone origin, Sone target) {
907 setTrust(origin, target, preferences.getNegativeTrust());
911 * Removes the trust assignment for the given target.
918 public void untrustSone(Sone origin, Sone target) {
919 removeTrust(origin, target);
923 * Updates the stored Sone with the given Sone.
928 public void updateSone(Sone sone) {
929 updateSone(sone, false);
933 * Updates the stored Sone with the given Sone. If {@code soneRescueMode} is
934 * {@code true}, an older Sone than the current Sone can be given to restore
939 * @param soneRescueMode
940 * {@code true} if the stored Sone should be updated regardless
941 * of the age of the given Sone
943 public void updateSone(final Sone sone, boolean soneRescueMode) {
944 Optional<Sone> storedSone = getSone(sone.getId());
945 if (storedSone.isPresent()) {
946 if (!soneRescueMode && !(sone.getTime() > storedSone.get().getTime())) {
947 logger.log(Level.FINE, String.format("Downloaded Sone %s is not newer than stored Sone %s.", sone, storedSone));
950 /* find removed posts. */
951 SoneChangeDetector soneChangeDetector = new SoneChangeDetector(storedSone.get());
952 soneChangeDetector.onNewPosts(new PostProcessor() {
954 public void processPost(Post post) {
955 if (post.getTime() < getSoneFollowingTime(sone)) {
957 } else if (!post.isKnown()) {
958 eventBus.post(new NewPostFoundEvent(post));
962 soneChangeDetector.onRemovedPosts(new PostProcessor() {
964 public void processPost(Post post) {
965 eventBus.post(new PostRemovedEvent(post));
968 soneChangeDetector.onNewPostReplies(new PostReplyProcessor() {
970 public void processPostReply(PostReply postReply) {
971 if (postReply.getTime() < getSoneFollowingTime(sone)) {
972 postReply.setKnown(true);
973 } else if (!postReply.isKnown()) {
974 eventBus.post(new NewPostReplyFoundEvent(postReply));
978 soneChangeDetector.onRemovedPostReplies(new PostReplyProcessor() {
980 public void processPostReply(PostReply postReply) {
981 eventBus.post(new PostReplyRemovedEvent(postReply));
984 soneChangeDetector.detectChanges(sone);
985 database.storeSone(sone);
986 synchronized (sones) {
987 sone.setOptions(storedSone.get().getOptions());
988 sone.setKnown(storedSone.get().isKnown());
989 sone.setStatus((sone.getTime() == 0) ? SoneStatus.unknown : SoneStatus.idle);
990 if (sone.isLocal()) {
991 touchConfiguration();
993 sones.put(sone.getId(), sone);
999 * Deletes the given Sone. This will remove the Sone from the
1000 * {@link #getLocalSones() local Sones}, stop its {@link SoneInserter} and
1001 * remove the context from its identity.
1004 * The Sone to delete
1006 public void deleteSone(Sone sone) {
1007 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1008 logger.log(Level.WARNING, String.format("Tried to delete Sone of non-own identity: %s", sone));
1011 synchronized (sones) {
1012 if (!getLocalSones().contains(sone)) {
1013 logger.log(Level.WARNING, String.format("Tried to delete non-local Sone: %s", sone));
1016 sones.remove(sone.getId());
1017 SoneInserter soneInserter = soneInserters.remove(sone);
1018 soneInserter.stop();
1020 webOfTrustUpdater.removeContext((OwnIdentity) sone.getIdentity(), "Sone");
1021 webOfTrustUpdater.removeProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition");
1023 configuration.getLongValue("Sone/" + sone.getId() + "/Time").setValue(null);
1024 } catch (ConfigurationException ce1) {
1025 logger.log(Level.WARNING, "Could not remove Sone from configuration!", ce1);
1030 * Marks the given Sone as known. If the Sone was not {@link Post#isKnown()
1031 * known} before, a {@link MarkSoneKnownEvent} is fired.
1034 * The Sone to mark as known
1036 public void markSoneKnown(Sone sone) {
1037 if (!sone.isKnown()) {
1038 sone.setKnown(true);
1039 synchronized (knownSones) {
1040 knownSones.add(sone.getId());
1042 eventBus.post(new MarkSoneKnownEvent(sone));
1043 touchConfiguration();
1048 * Loads and updates the given Sone from the configuration. If any error is
1049 * encountered, loading is aborted and the given Sone is not changed.
1052 * The Sone to load and update
1054 public void loadSone(Sone sone) {
1055 if (!sone.isLocal()) {
1056 logger.log(Level.FINE, String.format("Tried to load non-local Sone: %s", sone));
1059 logger.info(String.format("Loading local Sone: %s", sone));
1062 String sonePrefix = "Sone/" + sone.getId();
1063 Long soneTime = configuration.getLongValue(sonePrefix + "/Time").getValue(null);
1064 if (soneTime == null) {
1065 logger.log(Level.INFO, "Could not load Sone because no Sone has been saved.");
1068 String lastInsertFingerprint = configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").getValue("");
1071 ConfigurationSoneParser configurationSoneParser = new ConfigurationSoneParser(configuration, sone);
1072 Profile profile = configurationSoneParser.parseProfile();
1075 Collection<Post> posts;
1077 posts = configurationSoneParser.parsePosts(database);
1078 } catch (InvalidPostFound ipf) {
1079 logger.log(Level.WARNING, "Invalid post found, aborting load!");
1084 Collection<PostReply> replies;
1086 replies = configurationSoneParser.parsePostReplies(database);
1087 } catch (InvalidPostReplyFound iprf) {
1088 logger.log(Level.WARNING, "Invalid reply found, aborting load!");
1092 /* load post likes. */
1093 Set<String> likedPostIds =
1094 configurationSoneParser.parseLikedPostIds();
1096 /* load reply likes. */
1097 Set<String> likedReplyIds =
1098 configurationSoneParser.parseLikedPostReplyIds();
1101 Set<String> friends = configurationSoneParser.parseFriends();
1104 List<Album> topLevelAlbums;
1107 configurationSoneParser.parseTopLevelAlbums(database);
1108 } catch (InvalidAlbumFound iaf) {
1109 logger.log(Level.WARNING, "Invalid album found, aborting load!");
1111 } catch (InvalidParentAlbumFound ipaf) {
1112 logger.log(Level.WARNING, format("Invalid parent album ID: %s",
1113 ipaf.getAlbumParentId()));
1119 configurationSoneParser.parseImages(database);
1120 } catch (InvalidImageFound iif) {
1121 logger.log(WARNING, "Invalid image found, aborting load!");
1123 } catch (InvalidParentAlbumFound ipaf) {
1124 logger.log(Level.WARNING,
1125 format("Invalid album image (%s) encountered, aborting load!",
1126 ipaf.getAlbumParentId()));
1131 String avatarId = configuration.getStringValue(sonePrefix + "/Profile/Avatar").getValue(null);
1132 if (avatarId != null) {
1133 final Map<String, Image> images =
1134 configurationSoneParser.getImages();
1135 profile.setAvatar(images.get(avatarId));
1139 sone.getOptions().setAutoFollow(configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").getValue(null));
1140 sone.getOptions().setSoneInsertNotificationEnabled(configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").getValue(null));
1141 sone.getOptions().setShowNewSoneNotifications(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").getValue(null));
1142 sone.getOptions().setShowNewPostNotifications(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").getValue(null));
1143 sone.getOptions().setShowNewReplyNotifications(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").getValue(null));
1144 sone.getOptions().setShowCustomAvatars(ShowCustomAvatars.valueOf(configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").getValue(ShowCustomAvatars.NEVER.name())));
1146 /* if we’re still here, Sone was loaded successfully. */
1147 synchronized (sone) {
1148 sone.setTime(soneTime);
1149 sone.setProfile(profile);
1150 sone.setPosts(posts);
1151 sone.setReplies(replies);
1152 sone.setLikePostIds(likedPostIds);
1153 sone.setLikeReplyIds(likedReplyIds);
1154 for (String friendId : friends) {
1155 followSone(sone, friendId);
1157 for (Album album : sone.getRootAlbum().getAlbums()) {
1158 sone.getRootAlbum().removeAlbum(album);
1160 for (Album album : topLevelAlbums) {
1161 sone.getRootAlbum().addAlbum(album);
1163 soneInserters.get(sone).setLastInsertFingerprint(lastInsertFingerprint);
1164 for (Album album : toAllAlbums.apply(sone)) {
1165 database.storeAlbum(album);
1166 for (Image image : album.getImages()) {
1167 database.storeImage(image);
1171 synchronized (knownSones) {
1172 for (String friend : friends) {
1173 knownSones.add(friend);
1176 database.storePosts(sone, posts);
1177 for (Post post : posts) {
1178 post.setKnown(true);
1180 database.storePostReplies(sone, replies);
1181 for (PostReply reply : replies) {
1182 reply.setKnown(true);
1185 logger.info(String.format("Sone loaded successfully: %s", sone));
1189 * Creates a new post.
1192 * The Sone that creates the post
1194 * The recipient Sone, or {@code null} if this post does not have
1197 * The text of the post
1198 * @return The created post
1200 public Post createPost(Sone sone, Optional<Sone> recipient, String text) {
1201 return createPost(sone, recipient, System.currentTimeMillis(), text);
1205 * Creates a new post.
1208 * The Sone that creates the post
1210 * The recipient Sone, or {@code null} if this post does not have
1213 * The time of the post
1215 * The text of the post
1216 * @return The created post
1218 public Post createPost(Sone sone, Optional<Sone> recipient, long time, String text) {
1219 checkNotNull(text, "text must not be null");
1220 checkArgument(text.trim().length() > 0, "text must not be empty");
1221 if (!sone.isLocal()) {
1222 logger.log(Level.FINE, String.format("Tried to create post for non-local Sone: %s", sone));
1225 PostBuilder postBuilder = database.newPostBuilder();
1226 postBuilder.from(sone.getId()).randomId().withTime(time).withText(text.trim());
1227 if (recipient.isPresent()) {
1228 postBuilder.to(recipient.get().getId());
1230 final Post post = postBuilder.build();
1231 database.storePost(post);
1232 eventBus.post(new NewPostFoundEvent(post));
1234 touchConfiguration();
1235 localElementTicker.schedule(new MarkPostKnown(post), 10, TimeUnit.SECONDS);
1240 * Deletes the given post.
1243 * The post to delete
1245 public void deletePost(Post post) {
1246 if (!post.getSone().isLocal()) {
1247 logger.log(Level.WARNING, String.format("Tried to delete post of non-local Sone: %s", post.getSone()));
1250 database.removePost(post);
1251 eventBus.post(new PostRemovedEvent(post));
1252 markPostKnown(post);
1253 touchConfiguration();
1257 * Marks the given post as known, if it is currently not a known post
1258 * (according to {@link Post#isKnown()}).
1261 * The post to mark as known
1263 public void markPostKnown(Post post) {
1264 post.setKnown(true);
1265 eventBus.post(new MarkPostKnownEvent(post));
1266 touchConfiguration();
1267 for (PostReply reply : getReplies(post.getId())) {
1268 markReplyKnown(reply);
1273 * Bookmarks the post with the given ID.
1276 * The ID of the post to bookmark
1278 public void bookmarkPost(String id) {
1279 synchronized (bookmarkedPosts) {
1280 bookmarkedPosts.add(id);
1285 * Removes the given post from the bookmarks.
1288 * The post to unbookmark
1290 public void unbookmark(Post post) {
1291 unbookmarkPost(post.getId());
1295 * Removes the post with the given ID from the bookmarks.
1298 * The ID of the post to unbookmark
1300 public void unbookmarkPost(String id) {
1301 synchronized (bookmarkedPosts) {
1302 bookmarkedPosts.remove(id);
1307 * Creates a new reply.
1310 * The Sone that creates the reply
1312 * The post that this reply refers to
1314 * The text of the reply
1315 * @return The created reply
1317 public PostReply createReply(Sone sone, Post post, String text) {
1318 checkNotNull(text, "text must not be null");
1319 checkArgument(text.trim().length() > 0, "text must not be empty");
1320 if (!sone.isLocal()) {
1321 logger.log(Level.FINE, String.format("Tried to create reply for non-local Sone: %s", sone));
1324 PostReplyBuilder postReplyBuilder = postReplyBuilder();
1325 postReplyBuilder.randomId().from(sone.getId()).to(post.getId()).currentTime().withText(text.trim());
1326 final PostReply reply = postReplyBuilder.build();
1327 database.storePostReply(reply);
1328 eventBus.post(new NewPostReplyFoundEvent(reply));
1329 sone.addReply(reply);
1330 touchConfiguration();
1331 localElementTicker.schedule(new MarkReplyKnown(reply), 10, TimeUnit.SECONDS);
1336 * Deletes the given reply.
1339 * The reply to delete
1341 public void deleteReply(PostReply reply) {
1342 Sone sone = reply.getSone();
1343 if (!sone.isLocal()) {
1344 logger.log(Level.FINE, String.format("Tried to delete non-local reply: %s", reply));
1347 database.removePostReply(reply);
1348 markReplyKnown(reply);
1349 sone.removeReply(reply);
1350 touchConfiguration();
1354 * Marks the given reply as known, if it is currently not a known reply
1355 * (according to {@link Reply#isKnown()}).
1358 * The reply to mark as known
1360 public void markReplyKnown(PostReply reply) {
1361 boolean previouslyKnown = reply.isKnown();
1362 reply.setKnown(true);
1363 eventBus.post(new MarkPostReplyKnownEvent(reply));
1364 if (!previouslyKnown) {
1365 touchConfiguration();
1370 * Creates a new album for the given Sone.
1373 * The Sone to create the album for
1375 * The parent of the album (may be {@code null} to create a
1377 * @return The new album
1379 public Album createAlbum(Sone sone, Album parent) {
1380 Album album = database.newAlbumBuilder().randomId().by(sone).build();
1381 database.storeAlbum(album);
1382 parent.addAlbum(album);
1387 * Deletes the given album. The owner of the album has to be a local Sone,
1388 * and the album has to be {@link Album#isEmpty() empty} to be deleted.
1391 * The album to remove
1393 public void deleteAlbum(Album album) {
1394 checkNotNull(album, "album must not be null");
1395 checkArgument(album.getSone().isLocal(), "album’s Sone must be a local Sone");
1396 if (!album.isEmpty()) {
1399 album.getParent().removeAlbum(album);
1400 database.removeAlbum(album);
1401 touchConfiguration();
1405 * Creates a new image.
1408 * The Sone creating the image
1410 * The album the image will be inserted into
1411 * @param temporaryImage
1412 * The temporary image to create the image from
1413 * @return The newly created image
1415 public Image createImage(Sone sone, Album album, TemporaryImage temporaryImage) {
1416 checkNotNull(sone, "sone must not be null");
1417 checkNotNull(album, "album must not be null");
1418 checkNotNull(temporaryImage, "temporaryImage must not be null");
1419 checkArgument(sone.isLocal(), "sone must be a local Sone");
1420 checkArgument(sone.equals(album.getSone()), "album must belong to the given Sone");
1421 Image image = database.newImageBuilder().withId(temporaryImage.getId()).build().modify().setSone(sone).setCreationTime(System.currentTimeMillis()).update();
1422 album.addImage(image);
1423 database.storeImage(image);
1424 imageInserter.insertImage(temporaryImage, image);
1429 * Deletes the given image. This method will also delete a matching
1432 * @see #deleteTemporaryImage(String)
1434 * The image to delete
1436 public void deleteImage(Image image) {
1437 checkNotNull(image, "image must not be null");
1438 checkArgument(image.getSone().isLocal(), "image must belong to a local Sone");
1439 deleteTemporaryImage(image.getId());
1440 image.getAlbum().removeImage(image);
1441 database.removeImage(image);
1442 touchConfiguration();
1446 * Creates a new temporary image.
1449 * The MIME type of the temporary image
1451 * The encoded data of the image
1452 * @return The temporary image
1454 public TemporaryImage createTemporaryImage(String mimeType, byte[] imageData) {
1455 TemporaryImage temporaryImage = new TemporaryImage();
1456 temporaryImage.setMimeType(mimeType).setImageData(imageData);
1457 synchronized (temporaryImages) {
1458 temporaryImages.put(temporaryImage.getId(), temporaryImage);
1460 return temporaryImage;
1464 * Deletes the temporary image with the given ID.
1467 * The ID of the temporary image to delete
1469 public void deleteTemporaryImage(String imageId) {
1470 checkNotNull(imageId, "imageId must not be null");
1471 synchronized (temporaryImages) {
1472 temporaryImages.remove(imageId);
1474 Image image = getImage(imageId, false);
1475 if (image != null) {
1476 imageInserter.cancelImageInsert(image);
1481 * Notifies the core that the configuration, either of the core or of a
1482 * single local Sone, has changed, and that the configuration should be
1485 public void touchConfiguration() {
1486 lastConfigurationUpdate = System.currentTimeMillis();
1497 public void serviceStart() {
1498 loadConfiguration();
1499 updateChecker.start();
1500 identityManager.start();
1501 webOfTrustUpdater.init();
1502 webOfTrustUpdater.start();
1510 public void serviceRun() {
1511 long lastSaved = System.currentTimeMillis();
1512 while (!shouldStop()) {
1514 long now = System.currentTimeMillis();
1515 if (shouldStop() || ((lastConfigurationUpdate > lastSaved) && ((now - lastConfigurationUpdate) > 5000))) {
1516 for (Sone localSone : getLocalSones()) {
1517 saveSone(localSone);
1519 saveConfiguration();
1529 public void serviceStop() {
1530 localElementTicker.shutdownNow();
1531 synchronized (sones) {
1532 for (Entry<Sone, SoneInserter> soneInserter : soneInserters.entrySet()) {
1533 soneInserter.getValue().stop();
1534 saveSone(getLocalSone(soneInserter.getKey().getId(), false));
1537 saveConfiguration();
1539 webOfTrustUpdater.stop();
1540 updateChecker.stop();
1541 soneDownloader.stop();
1542 soneDownloaders.shutdown();
1543 identityManager.stop();
1551 * Saves the given Sone. This will persist all local settings for the given
1552 * Sone, such as the friends list and similar, private options.
1557 private synchronized void saveSone(Sone sone) {
1558 if (!sone.isLocal()) {
1559 logger.log(Level.FINE, String.format("Tried to save non-local Sone: %s", sone));
1562 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1563 logger.log(Level.WARNING, String.format("Local Sone without OwnIdentity found, refusing to save: %s", sone));
1567 logger.log(Level.INFO, String.format("Saving Sone: %s", sone));
1569 /* save Sone into configuration. */
1570 String sonePrefix = "Sone/" + sone.getId();
1571 configuration.getLongValue(sonePrefix + "/Time").setValue(sone.getTime());
1572 configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").setValue(soneInserters.get(sone).getLastInsertFingerprint());
1575 Profile profile = sone.getProfile();
1576 configuration.getStringValue(sonePrefix + "/Profile/FirstName").setValue(profile.getFirstName());
1577 configuration.getStringValue(sonePrefix + "/Profile/MiddleName").setValue(profile.getMiddleName());
1578 configuration.getStringValue(sonePrefix + "/Profile/LastName").setValue(profile.getLastName());
1579 configuration.getIntValue(sonePrefix + "/Profile/BirthDay").setValue(profile.getBirthDay());
1580 configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").setValue(profile.getBirthMonth());
1581 configuration.getIntValue(sonePrefix + "/Profile/BirthYear").setValue(profile.getBirthYear());
1582 configuration.getStringValue(sonePrefix + "/Profile/Avatar").setValue(profile.getAvatar());
1584 /* save profile fields. */
1585 int fieldCounter = 0;
1586 for (Field profileField : profile.getFields()) {
1587 String fieldPrefix = sonePrefix + "/Profile/Fields/" + fieldCounter++;
1588 configuration.getStringValue(fieldPrefix + "/Name").setValue(profileField.getName());
1589 configuration.getStringValue(fieldPrefix + "/Value").setValue(profileField.getValue());
1591 configuration.getStringValue(sonePrefix + "/Profile/Fields/" + fieldCounter + "/Name").setValue(null);
1594 int postCounter = 0;
1595 for (Post post : sone.getPosts()) {
1596 String postPrefix = sonePrefix + "/Posts/" + postCounter++;
1597 configuration.getStringValue(postPrefix + "/ID").setValue(post.getId());
1598 configuration.getStringValue(postPrefix + "/Recipient").setValue(post.getRecipientId().orNull());
1599 configuration.getLongValue(postPrefix + "/Time").setValue(post.getTime());
1600 configuration.getStringValue(postPrefix + "/Text").setValue(post.getText());
1602 configuration.getStringValue(sonePrefix + "/Posts/" + postCounter + "/ID").setValue(null);
1605 int replyCounter = 0;
1606 for (PostReply reply : sone.getReplies()) {
1607 String replyPrefix = sonePrefix + "/Replies/" + replyCounter++;
1608 configuration.getStringValue(replyPrefix + "/ID").setValue(reply.getId());
1609 configuration.getStringValue(replyPrefix + "/Post/ID").setValue(reply.getPostId());
1610 configuration.getLongValue(replyPrefix + "/Time").setValue(reply.getTime());
1611 configuration.getStringValue(replyPrefix + "/Text").setValue(reply.getText());
1613 configuration.getStringValue(sonePrefix + "/Replies/" + replyCounter + "/ID").setValue(null);
1615 /* save post likes. */
1616 int postLikeCounter = 0;
1617 for (String postId : sone.getLikedPostIds()) {
1618 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter++ + "/ID").setValue(postId);
1620 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter + "/ID").setValue(null);
1622 /* save reply likes. */
1623 int replyLikeCounter = 0;
1624 for (String replyId : sone.getLikedReplyIds()) {
1625 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter++ + "/ID").setValue(replyId);
1627 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter + "/ID").setValue(null);
1630 int friendCounter = 0;
1631 for (String friendId : sone.getFriends()) {
1632 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter++ + "/ID").setValue(friendId);
1634 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter + "/ID").setValue(null);
1636 /* save albums. first, collect in a flat structure, top-level first. */
1637 List<Album> albums = FluentIterable.from(sone.getRootAlbum().getAlbums()).transformAndConcat(Album.FLATTENER).toList();
1639 int albumCounter = 0;
1640 for (Album album : albums) {
1641 String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
1642 configuration.getStringValue(albumPrefix + "/ID").setValue(album.getId());
1643 configuration.getStringValue(albumPrefix + "/Title").setValue(album.getTitle());
1644 configuration.getStringValue(albumPrefix + "/Description").setValue(album.getDescription());
1645 configuration.getStringValue(albumPrefix + "/Parent").setValue(album.getParent().equals(sone.getRootAlbum()) ? null : album.getParent().getId());
1646 configuration.getStringValue(albumPrefix + "/AlbumImage").setValue(album.getAlbumImage() == null ? null : album.getAlbumImage().getId());
1648 configuration.getStringValue(sonePrefix + "/Albums/" + albumCounter + "/ID").setValue(null);
1651 int imageCounter = 0;
1652 for (Album album : albums) {
1653 for (Image image : album.getImages()) {
1654 if (!image.isInserted()) {
1657 String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
1658 configuration.getStringValue(imagePrefix + "/ID").setValue(image.getId());
1659 configuration.getStringValue(imagePrefix + "/Album").setValue(album.getId());
1660 configuration.getStringValue(imagePrefix + "/Key").setValue(image.getKey());
1661 configuration.getStringValue(imagePrefix + "/Title").setValue(image.getTitle());
1662 configuration.getStringValue(imagePrefix + "/Description").setValue(image.getDescription());
1663 configuration.getLongValue(imagePrefix + "/CreationTime").setValue(image.getCreationTime());
1664 configuration.getIntValue(imagePrefix + "/Width").setValue(image.getWidth());
1665 configuration.getIntValue(imagePrefix + "/Height").setValue(image.getHeight());
1668 configuration.getStringValue(sonePrefix + "/Images/" + imageCounter + "/ID").setValue(null);
1671 configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").setValue(sone.getOptions().isAutoFollow());
1672 configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").setValue(sone.getOptions().isSoneInsertNotificationEnabled());
1673 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").setValue(sone.getOptions().isShowNewSoneNotifications());
1674 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").setValue(sone.getOptions().isShowNewPostNotifications());
1675 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").setValue(sone.getOptions().isShowNewReplyNotifications());
1676 configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").setValue(sone.getOptions().getShowCustomAvatars().name());
1678 configuration.save();
1680 webOfTrustUpdater.setProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition", String.valueOf(sone.getLatestEdition()));
1682 logger.log(Level.INFO, String.format("Sone %s saved.", sone));
1683 } catch (ConfigurationException ce1) {
1684 logger.log(Level.WARNING, String.format("Could not save Sone: %s", sone), ce1);
1689 * Saves the current options.
1691 private void saveConfiguration() {
1692 synchronized (configuration) {
1693 if (storingConfiguration) {
1694 logger.log(Level.FINE, "Already storing configuration…");
1697 storingConfiguration = true;
1700 /* store the options first. */
1702 configuration.getIntValue("Option/ConfigurationVersion").setValue(0);
1703 configuration.getIntValue("Option/InsertionDelay").setValue(options.getIntegerOption("InsertionDelay").getReal());
1704 configuration.getIntValue("Option/PostsPerPage").setValue(options.getIntegerOption("PostsPerPage").getReal());
1705 configuration.getIntValue("Option/ImagesPerPage").setValue(options.getIntegerOption("ImagesPerPage").getReal());
1706 configuration.getIntValue("Option/CharactersPerPost").setValue(options.getIntegerOption("CharactersPerPost").getReal());
1707 configuration.getIntValue("Option/PostCutOffLength").setValue(options.getIntegerOption("PostCutOffLength").getReal());
1708 configuration.getBooleanValue("Option/RequireFullAccess").setValue(options.getBooleanOption("RequireFullAccess").getReal());
1709 configuration.getIntValue("Option/PositiveTrust").setValue(options.getIntegerOption("PositiveTrust").getReal());
1710 configuration.getIntValue("Option/NegativeTrust").setValue(options.getIntegerOption("NegativeTrust").getReal());
1711 configuration.getStringValue("Option/TrustComment").setValue(options.getStringOption("TrustComment").getReal());
1712 configuration.getBooleanValue("Option/ActivateFcpInterface").setValue(options.getBooleanOption("ActivateFcpInterface").getReal());
1713 configuration.getIntValue("Option/FcpFullAccessRequired").setValue(options.getIntegerOption("FcpFullAccessRequired").getReal());
1715 /* save known Sones. */
1716 int soneCounter = 0;
1717 synchronized (knownSones) {
1718 for (String knownSoneId : knownSones) {
1719 configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").setValue(knownSoneId);
1721 configuration.getStringValue("KnownSone/" + soneCounter + "/ID").setValue(null);
1724 /* save Sone following times. */
1726 synchronized (soneFollowingTimes) {
1727 for (Entry<String, Long> soneFollowingTime : soneFollowingTimes.entrySet()) {
1728 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(soneFollowingTime.getKey());
1729 configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").setValue(soneFollowingTime.getValue());
1732 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(null);
1735 /* save known posts. */
1738 /* save bookmarked posts. */
1739 int bookmarkedPostCounter = 0;
1740 synchronized (bookmarkedPosts) {
1741 for (String bookmarkedPostId : bookmarkedPosts) {
1742 configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").setValue(bookmarkedPostId);
1745 configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").setValue(null);
1748 configuration.save();
1750 } catch (ConfigurationException ce1) {
1751 logger.log(Level.SEVERE, "Could not store configuration!", ce1);
1752 } catch (DatabaseException de1) {
1753 logger.log(Level.SEVERE, "Could not save database!", de1);
1755 synchronized (configuration) {
1756 storingConfiguration = false;
1762 * Loads the configuration.
1764 private void loadConfiguration() {
1765 /* create options. */
1766 options.addIntegerOption("InsertionDelay", new DefaultOption<Integer>(60, new IntegerRangePredicate(0, Integer.MAX_VALUE), new SetInsertionDelay()));
1767 options.addIntegerOption("PostsPerPage", new DefaultOption<Integer>(10, new IntegerRangePredicate(1, Integer.MAX_VALUE)));
1768 options.addIntegerOption("ImagesPerPage", new DefaultOption<Integer>(9, new IntegerRangePredicate(1, Integer.MAX_VALUE)));
1769 options.addIntegerOption("CharactersPerPost", new DefaultOption<Integer>(400, Predicates.<Integer> or(new IntegerRangePredicate(50, Integer.MAX_VALUE), Predicates.equalTo(-1))));
1770 options.addIntegerOption("PostCutOffLength", new DefaultOption<Integer>(200, Predicates.<Integer> or(new IntegerRangePredicate(50, Integer.MAX_VALUE), Predicates.equalTo(-1))));
1771 options.addBooleanOption("RequireFullAccess", new DefaultOption<Boolean>(false));
1772 options.addIntegerOption("PositiveTrust", new DefaultOption<Integer>(75, new IntegerRangePredicate(0, 100)));
1773 options.addIntegerOption("NegativeTrust", new DefaultOption<Integer>(-25, new IntegerRangePredicate(-100, 100)));
1774 options.addStringOption("TrustComment", new DefaultOption<String>("Set from Sone Web Interface"));
1775 options.addBooleanOption("ActivateFcpInterface", new DefaultOption<Boolean>(false, fcpInterface.new SetActive()));
1776 options.addIntegerOption("FcpFullAccessRequired", new DefaultOption<Integer>(2, fcpInterface.new SetFullAccessRequired()));
1778 loadConfigurationValue("InsertionDelay");
1779 loadConfigurationValue("PostsPerPage");
1780 loadConfigurationValue("ImagesPerPage");
1781 loadConfigurationValue("CharactersPerPost");
1782 loadConfigurationValue("PostCutOffLength");
1783 options.getBooleanOption("RequireFullAccess").set(configuration.getBooleanValue("Option/RequireFullAccess").getValue(null));
1784 loadConfigurationValue("PositiveTrust");
1785 loadConfigurationValue("NegativeTrust");
1786 options.getStringOption("TrustComment").set(configuration.getStringValue("Option/TrustComment").getValue(null));
1787 options.getBooleanOption("ActivateFcpInterface").set(configuration.getBooleanValue("Option/ActivateFcpInterface").getValue(null));
1788 options.getIntegerOption("FcpFullAccessRequired").set(configuration.getIntValue("Option/FcpFullAccessRequired").getValue(null));
1790 /* load known Sones. */
1791 int soneCounter = 0;
1793 String knownSoneId = configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").getValue(null);
1794 if (knownSoneId == null) {
1797 synchronized (knownSones) {
1798 knownSones.add(knownSoneId);
1802 /* load Sone following times. */
1805 String soneId = configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").getValue(null);
1806 if (soneId == null) {
1809 long time = configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").getValue(Long.MAX_VALUE);
1810 synchronized (soneFollowingTimes) {
1811 soneFollowingTimes.put(soneId, time);
1816 /* load bookmarked posts. */
1817 int bookmarkedPostCounter = 0;
1819 String bookmarkedPostId = configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").getValue(null);
1820 if (bookmarkedPostId == null) {
1823 synchronized (bookmarkedPosts) {
1824 bookmarkedPosts.add(bookmarkedPostId);
1831 * Loads an {@link Integer} configuration value for the option with the
1832 * given name, logging validation failures.
1835 * The name of the option to load
1837 private void loadConfigurationValue(String optionName) {
1839 options.getIntegerOption(optionName).set(configuration.getIntValue("Option/" + optionName).getValue(null));
1840 } catch (IllegalArgumentException iae1) {
1841 logger.log(Level.WARNING, String.format("Invalid value for %s in configuration, using default.", optionName));
1846 * Notifies the core that a new {@link OwnIdentity} was added.
1848 * @param ownIdentityAddedEvent
1852 public void ownIdentityAdded(OwnIdentityAddedEvent ownIdentityAddedEvent) {
1853 OwnIdentity ownIdentity = ownIdentityAddedEvent.ownIdentity();
1854 logger.log(Level.FINEST, String.format("Adding OwnIdentity: %s", ownIdentity));
1855 if (ownIdentity.hasContext("Sone")) {
1856 addLocalSone(ownIdentity);
1861 * Notifies the core that an {@link OwnIdentity} was removed.
1863 * @param ownIdentityRemovedEvent
1867 public void ownIdentityRemoved(OwnIdentityRemovedEvent ownIdentityRemovedEvent) {
1868 OwnIdentity ownIdentity = ownIdentityRemovedEvent.ownIdentity();
1869 logger.log(Level.FINEST, String.format("Removing OwnIdentity: %s", ownIdentity));
1870 trustedIdentities.removeAll(ownIdentity);
1874 * Notifies the core that a new {@link Identity} was added.
1876 * @param identityAddedEvent
1880 public void identityAdded(IdentityAddedEvent identityAddedEvent) {
1881 Identity identity = identityAddedEvent.identity();
1882 logger.log(Level.FINEST, String.format("Adding Identity: %s", identity));
1883 trustedIdentities.put(identityAddedEvent.ownIdentity(), identity);
1884 addRemoteSone(identity);
1888 * Notifies the core that an {@link Identity} was updated.
1890 * @param identityUpdatedEvent
1894 public void identityUpdated(IdentityUpdatedEvent identityUpdatedEvent) {
1895 Identity identity = identityUpdatedEvent.identity();
1896 final Sone sone = getRemoteSone(identity.getId(), false);
1897 if (sone.isLocal()) {
1900 sone.setIdentity(identity);
1901 sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), sone.getLatestEdition()));
1902 soneDownloader.addSone(sone);
1903 soneDownloaders.execute(soneDownloader.fetchSoneAction(sone));
1907 * Notifies the core that an {@link Identity} was removed.
1909 * @param identityRemovedEvent
1913 public void identityRemoved(IdentityRemovedEvent identityRemovedEvent) {
1914 OwnIdentity ownIdentity = identityRemovedEvent.ownIdentity();
1915 Identity identity = identityRemovedEvent.identity();
1916 trustedIdentities.remove(ownIdentity, identity);
1917 for (Entry<OwnIdentity, Collection<Identity>> trustedIdentity : trustedIdentities.asMap().entrySet()) {
1918 if (trustedIdentity.getKey().equals(ownIdentity)) {
1921 if (trustedIdentity.getValue().contains(identity)) {
1925 Optional<Sone> sone = getSone(identity.getId());
1926 if (!sone.isPresent()) {
1927 /* TODO - we don’t have the Sone anymore. should this happen? */
1930 database.removePosts(sone.get());
1931 for (Post post : sone.get().getPosts()) {
1932 eventBus.post(new PostRemovedEvent(post));
1934 database.removePostReplies(sone.get());
1935 for (PostReply reply : sone.get().getReplies()) {
1936 eventBus.post(new PostReplyRemovedEvent(reply));
1938 synchronized (sones) {
1939 sones.remove(identity.getId());
1941 eventBus.post(new SoneRemovedEvent(sone.get()));
1945 * Deletes the temporary image.
1947 * @param imageInsertFinishedEvent
1951 public void imageInsertFinished(ImageInsertFinishedEvent imageInsertFinishedEvent) {
1952 logger.log(Level.WARNING, String.format("Image insert finished for %s: %s", imageInsertFinishedEvent.image(), imageInsertFinishedEvent.resultingUri()));
1953 imageInsertFinishedEvent.image().modify().setKey(imageInsertFinishedEvent.resultingUri().toString()).update();
1954 deleteTemporaryImage(imageInsertFinishedEvent.image().getId());
1955 touchConfiguration();
1959 class MarkPostKnown implements Runnable {
1961 private final Post post;
1963 public MarkPostKnown(Post post) {
1969 markPostKnown(post);
1975 class MarkReplyKnown implements Runnable {
1977 private final PostReply postReply;
1979 public MarkReplyKnown(PostReply postReply) {
1980 this.postReply = postReply;
1985 markReplyKnown(postReply);