2 * Sone - Core.java - Copyright © 2010–2013 David Roden
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 package net.pterodactylus.sone.core;
20 import static com.google.common.base.Preconditions.checkArgument;
21 import static com.google.common.base.Preconditions.checkNotNull;
22 import static com.google.common.base.Predicates.not;
23 import static net.pterodactylus.sone.data.Sone.LOCAL_SONE_FILTER;
25 import java.net.MalformedURLException;
26 import java.util.ArrayList;
27 import java.util.Collection;
28 import java.util.HashMap;
29 import java.util.HashSet;
30 import java.util.List;
32 import java.util.Map.Entry;
34 import java.util.concurrent.ExecutorService;
35 import java.util.concurrent.Executors;
36 import java.util.concurrent.ScheduledExecutorService;
37 import java.util.concurrent.TimeUnit;
38 import java.util.logging.Level;
39 import java.util.logging.Logger;
41 import net.pterodactylus.sone.core.Options.DefaultOption;
42 import net.pterodactylus.sone.core.SoneInserter.SetInsertionDelay;
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.SoneImpl;
67 import net.pterodactylus.sone.data.TemporaryImage;
68 import net.pterodactylus.sone.database.Database;
69 import net.pterodactylus.sone.database.DatabaseException;
70 import net.pterodactylus.sone.database.PostBuilder;
71 import net.pterodactylus.sone.database.PostProvider;
72 import net.pterodactylus.sone.database.PostReplyBuilder;
73 import net.pterodactylus.sone.database.PostReplyProvider;
74 import net.pterodactylus.sone.database.SoneProvider;
75 import net.pterodactylus.sone.fcp.FcpInterface;
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.annotations.VisibleForTesting;
94 import com.google.common.base.Optional;
95 import com.google.common.base.Predicates;
96 import com.google.common.collect.FluentIterable;
97 import com.google.common.collect.HashMultimap;
98 import com.google.common.collect.ImmutableSet;
99 import com.google.common.collect.Multimap;
100 import com.google.common.collect.Multimaps;
101 import com.google.common.eventbus.EventBus;
102 import com.google.common.eventbus.Subscribe;
103 import com.google.inject.Inject;
105 import freenet.keys.FreenetURI;
110 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
112 public class Core extends AbstractService implements SoneProvider, PostProvider, PostReplyProvider {
115 private static final Logger logger = Logging.getLogger(Core.class);
117 /** The start time. */
118 private final long startupTime = System.currentTimeMillis();
121 private final Options options = new Options();
123 /** The preferences. */
124 private final Preferences preferences = new Preferences(options);
126 /** The event bus. */
127 private final EventBus eventBus;
129 /** The configuration. */
130 private final Configuration configuration;
132 /** Whether we’re currently saving the configuration. */
133 private boolean storingConfiguration = false;
135 /** The identity manager. */
136 private final IdentityManager identityManager;
138 /** Interface to freenet. */
139 private final FreenetInterface freenetInterface;
141 /** The Sone downloader. */
142 private final SoneDownloader soneDownloader;
144 /** The image inserter. */
145 private final ImageInserter imageInserter;
147 /** Sone downloader thread-pool. */
148 private final ExecutorService soneDownloaders = Executors.newFixedThreadPool(10, new NamedThreadFactory("Sone Downloader %2$d"));
150 /** The update checker. */
151 private final UpdateChecker updateChecker;
153 /** The trust updater. */
154 private final WebOfTrustUpdater webOfTrustUpdater;
156 /** The FCP interface. */
157 private volatile FcpInterface fcpInterface;
159 /** The times Sones were followed. */
160 private final Map<String, Long> soneFollowingTimes = new HashMap<String, Long>();
162 /** Locked local Sones. */
163 /* synchronize on itself. */
164 private final Set<Sone> lockedSones = new HashSet<Sone>();
166 /** Sone inserters. */
167 /* synchronize access on this on sones. */
168 private final Map<Sone, SoneInserter> soneInserters = new HashMap<Sone, SoneInserter>();
170 /** Sone rescuers. */
171 /* synchronize access on this on sones. */
172 private final Map<Sone, SoneRescuer> soneRescuers = new HashMap<Sone, SoneRescuer>();
175 /* synchronize access on this on itself. */
176 private final Map<String, Sone> sones = new HashMap<String, Sone>();
178 /** All known Sones. */
179 private final Set<String> knownSones = new HashSet<String>();
181 /** The post database. */
182 private final Database database;
184 /** All bookmarked posts. */
185 /* synchronize access on itself. */
186 private final Set<String> bookmarkedPosts = new HashSet<String>();
188 /** Trusted identities, sorted by own identities. */
189 private final Multimap<OwnIdentity, Identity> trustedIdentities = Multimaps.synchronizedSetMultimap(HashMultimap.<OwnIdentity, Identity>create());
191 /** All temporary images. */
192 private final Map<String, TemporaryImage> temporaryImages = new HashMap<String, TemporaryImage>();
194 /** Ticker for threads that mark own elements as known. */
195 private final ScheduledExecutorService localElementTicker = Executors.newScheduledThreadPool(1);
197 /** The time the configuration was last touched. */
198 private volatile long lastConfigurationUpdate;
201 * Creates a new core.
203 * @param configuration
204 * The configuration of the core
205 * @param freenetInterface
206 * The freenet interface
207 * @param identityManager
208 * The identity manager
209 * @param webOfTrustUpdater
210 * The WebOfTrust updater
217 public Core(Configuration configuration, FreenetInterface freenetInterface, IdentityManager identityManager, WebOfTrustUpdater webOfTrustUpdater, EventBus eventBus, Database database) {
219 this.configuration = configuration;
220 this.freenetInterface = freenetInterface;
221 this.identityManager = identityManager;
222 this.soneDownloader = new SoneDownloader(this, freenetInterface);
223 this.imageInserter = new ImageInserter(freenetInterface);
224 this.updateChecker = new UpdateChecker(eventBus, freenetInterface);
225 this.webOfTrustUpdater = webOfTrustUpdater;
226 this.eventBus = eventBus;
227 this.database = database;
235 * Returns the time Sone was started.
237 * @return The startup time (in milliseconds since Jan 1, 1970 UTC)
239 public long getStartupTime() {
244 * Returns the options used by the core.
246 * @return The options of the core
248 public Preferences getPreferences() {
253 * Returns the identity manager used by the core.
255 * @return The identity manager
257 public IdentityManager getIdentityManager() {
258 return identityManager;
262 * Returns the update checker.
264 * @return The update checker
266 public UpdateChecker getUpdateChecker() {
267 return updateChecker;
271 * Sets the FCP interface to use.
273 * @param fcpInterface
274 * The FCP interface to use
276 public void setFcpInterface(FcpInterface fcpInterface) {
277 this.fcpInterface = fcpInterface;
281 * Returns the Sone rescuer for the given local Sone.
284 * The local Sone to get the rescuer for
285 * @return The Sone rescuer for the given Sone
287 public SoneRescuer getSoneRescuer(Sone sone) {
288 checkNotNull(sone, "sone must not be null");
289 checkArgument(sone.isLocal(), "sone must be local");
290 synchronized (sones) {
291 SoneRescuer soneRescuer = soneRescuers.get(sone);
292 if (soneRescuer == null) {
293 soneRescuer = new SoneRescuer(this, soneDownloader, sone);
294 soneRescuers.put(sone, soneRescuer);
302 * Returns whether the given Sone is currently locked.
306 * @return {@code true} if the Sone is locked, {@code false} if it is not
308 public boolean isLocked(Sone sone) {
309 synchronized (lockedSones) {
310 return lockedSones.contains(sone);
318 public Collection<Sone> getSones() {
319 synchronized (sones) {
320 return ImmutableSet.copyOf(sones.values());
325 * Returns the Sone with the given ID, regardless whether it’s local or
329 * The ID of the Sone to get
330 * @return The Sone with the given ID, or {@code null} if there is no such
334 public Optional<Sone> getSone(String id) {
335 synchronized (sones) {
336 return Optional.fromNullable(sones.get(id));
344 public Collection<Sone> getLocalSones() {
345 synchronized (sones) {
346 return FluentIterable.from(sones.values()).filter(LOCAL_SONE_FILTER).toSet();
351 * Returns the local Sone with the given ID, optionally creating a new Sone.
356 * {@code true} to create a new Sone if none exists,
357 * {@code false} to return null if none exists
358 * @return The Sone with the given ID, or {@code null}
360 public Sone getLocalSone(String id, boolean create) {
361 synchronized (sones) {
362 Sone sone = sones.get(id);
363 if ((sone == null) && create) {
364 sone = new SoneImpl(id, true);
367 if ((sone != null) && !sone.isLocal()) {
368 sone = new SoneImpl(id, true);
379 public Collection<Sone> getRemoteSones() {
380 synchronized (sones) {
381 return FluentIterable.from(sones.values()).filter(not(LOCAL_SONE_FILTER)).toSet();
386 * Returns the remote Sone with the given ID.
389 * The ID of the remote Sone to get
391 * {@code true} to always create a Sone, {@code false} to return
392 * {@code null} if no Sone with the given ID exists
393 * @return The Sone with the given ID
395 public Sone getRemoteSone(String id, boolean create) {
396 synchronized (sones) {
397 Sone sone = sones.get(id);
398 if ((sone == null) && create && (id != null) && (id.length() == 43)) {
399 sone = new SoneImpl(id, false);
407 * Returns whether the given Sone has been modified.
410 * The Sone to check for modifications
411 * @return {@code true} if a modification has been detected in the Sone,
412 * {@code false} otherwise
414 public boolean isModifiedSone(Sone sone) {
415 return soneInserters.containsKey(sone) && soneInserters.get(sone).isModified();
419 * Returns the time when the given was first followed by any local Sone.
422 * The Sone to get the time for
423 * @return The time (in milliseconds since Jan 1, 1970) the Sone has first
424 * been followed, or {@link Long#MAX_VALUE}
426 public long getSoneFollowingTime(Sone sone) {
427 synchronized (soneFollowingTimes) {
428 return Optional.fromNullable(soneFollowingTimes.get(sone.getId())).or(Long.MAX_VALUE);
433 * Returns whether the target Sone is trusted by the origin Sone.
439 * @return {@code true} if the target Sone is trusted by the origin Sone
441 public boolean isSoneTrusted(Sone origin, Sone target) {
442 checkNotNull(origin, "origin must not be null");
443 checkNotNull(target, "target must not be null");
444 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin’s identity must be an OwnIdentity");
445 return trustedIdentities.containsEntry(origin.getIdentity(), target.getIdentity());
449 * Returns a post builder.
451 * @return A new post builder
453 public PostBuilder postBuilder() {
454 return database.newPostBuilder();
461 public Optional<Post> getPost(String postId) {
462 return database.getPost(postId);
469 public Collection<Post> getPosts(String soneId) {
470 return database.getPosts(soneId);
477 public Collection<Post> getDirectedPosts(final String recipientId) {
478 checkNotNull(recipientId, "recipient must not be null");
479 return database.getDirectedPosts(recipientId);
483 * Returns a post reply builder.
485 * @return A new post reply builder
487 public PostReplyBuilder postReplyBuilder() {
488 return database.newPostReplyBuilder();
495 public Optional<PostReply> getPostReply(String replyId) {
496 return database.getPostReply(replyId);
503 public List<PostReply> getReplies(final String postId) {
504 return database.getReplies(postId);
508 * Returns all Sones that have liked the given post.
511 * The post to get the liking Sones for
512 * @return The Sones that like the given post
514 public Set<Sone> getLikes(Post post) {
515 Set<Sone> sones = new HashSet<Sone>();
516 for (Sone sone : getSones()) {
517 if (sone.getLikedPostIds().contains(post.getId())) {
525 * Returns all Sones that have liked the given reply.
528 * The reply to get the liking Sones for
529 * @return The Sones that like the given reply
531 public Set<Sone> getLikes(PostReply reply) {
532 Set<Sone> sones = new HashSet<Sone>();
533 for (Sone sone : getSones()) {
534 if (sone.getLikedReplyIds().contains(reply.getId())) {
542 * Returns whether the given post is bookmarked.
546 * @return {@code true} if the given post is bookmarked, {@code false}
549 public boolean isBookmarked(Post post) {
550 return isPostBookmarked(post.getId());
554 * Returns whether the post with the given ID is bookmarked.
557 * The ID of the post to check
558 * @return {@code true} if the post with the given ID is bookmarked,
559 * {@code false} otherwise
561 public boolean isPostBookmarked(String id) {
562 synchronized (bookmarkedPosts) {
563 return bookmarkedPosts.contains(id);
568 * Returns all currently known bookmarked posts.
570 * @return All bookmarked posts
572 public Set<Post> getBookmarkedPosts() {
573 Set<Post> posts = new HashSet<Post>();
574 synchronized (bookmarkedPosts) {
575 for (String bookmarkedPostId : bookmarkedPosts) {
576 Optional<Post> post = getPost(bookmarkedPostId);
577 if (post.isPresent()) {
578 posts.add(post.get());
586 * Returns the album with the given ID, creating a new album if no album
587 * with the given ID can be found.
590 * The ID of the album
591 * @return The album with the given ID
593 public Album getAlbum(String albumId) {
594 return getAlbum(albumId, true);
598 * Returns the album with the given ID, optionally creating a new album if
599 * an album with the given ID can not be found.
602 * The ID of the album
604 * {@code true} to create a new album if none exists for the
606 * @return The album with the given ID, or {@code null} if no album with the
607 * given ID exists and {@code create} is {@code false}
609 public Album getAlbum(String albumId, boolean create) {
610 Optional<Album> album = database.getAlbum(albumId);
611 if (album.isPresent()) {
617 Album newAlbum = database.newAlbumBuilder().withId(albumId).build();
618 database.storeAlbum(newAlbum);
623 * Returns the image with the given ID, creating it if necessary.
626 * The ID of the image
627 * @return The image with the given ID
629 public Image getImage(String imageId) {
630 return getImage(imageId, true);
634 * Returns the image with the given ID, optionally creating it if it does
638 * The ID of the image
640 * {@code true} to create an image if none exists with the given
642 * @return The image with the given ID, or {@code null} if none exists and
645 public Image getImage(String imageId, boolean create) {
646 Optional<Image> image = database.getImage(imageId);
647 if (image.isPresent()) {
653 Image newImage = database.newImageBuilder().withId(imageId).build();
654 database.storeImage(newImage);
659 * Returns the temporary image with the given ID.
662 * The ID of the temporary image
663 * @return The temporary image, or {@code null} if there is no temporary
664 * image with the given ID
666 public TemporaryImage getTemporaryImage(String imageId) {
667 synchronized (temporaryImages) {
668 return temporaryImages.get(imageId);
677 * Locks the given Sone. A locked Sone will not be inserted by
678 * {@link SoneInserter} until it is {@link #unlockSone(Sone) unlocked}
684 public void lockSone(Sone sone) {
685 synchronized (lockedSones) {
686 if (lockedSones.add(sone)) {
687 eventBus.post(new SoneLockedEvent(sone));
693 * Unlocks the given Sone.
695 * @see #lockSone(Sone)
699 public void unlockSone(Sone sone) {
700 synchronized (lockedSones) {
701 if (lockedSones.remove(sone)) {
702 eventBus.post(new SoneUnlockedEvent(sone));
708 * Adds a local Sone from the given own identity.
711 * The own identity to create a Sone from
712 * @return The added (or already existing) Sone
714 public Sone addLocalSone(OwnIdentity ownIdentity) {
715 if (ownIdentity == null) {
716 logger.log(Level.WARNING, "Given OwnIdentity is null!");
719 logger.info(String.format("Adding Sone from OwnIdentity: %s", ownIdentity));
720 synchronized (sones) {
723 sone = getLocalSone(ownIdentity.getId(), true).setIdentity(ownIdentity).setInsertUri(new FreenetURI(ownIdentity.getInsertUri())).setRequestUri(new FreenetURI(ownIdentity.getRequestUri()));
724 } catch (MalformedURLException mue1) {
725 logger.log(Level.SEVERE, String.format("Could not convert the Identity’s URIs to Freenet URIs: %s, %s", ownIdentity.getInsertUri(), ownIdentity.getRequestUri()), mue1);
728 sone.setLatestEdition(Numbers.safeParseLong(ownIdentity.getProperty("Sone.LatestEdition"), (long) 0));
729 sone.setClient(new Client("Sone", SonePlugin.VERSION.toString()));
731 /* TODO - load posts ’n stuff */
732 sones.put(ownIdentity.getId(), sone);
733 final SoneInserter soneInserter = new SoneInserter(this, eventBus, freenetInterface, sone);
734 soneInserters.put(sone, soneInserter);
735 sone.setStatus(SoneStatus.idle);
737 soneInserter.start();
743 * Creates a new Sone for the given own identity.
746 * The own identity to create a Sone for
747 * @return The created Sone
749 public Sone createSone(OwnIdentity ownIdentity) {
750 if (!webOfTrustUpdater.addContextWait(ownIdentity, "Sone")) {
751 logger.log(Level.SEVERE, String.format("Could not add “Sone” context to own identity: %s", ownIdentity));
754 Sone sone = addLocalSone(ownIdentity);
755 sone.getOptions().addBooleanOption("AutoFollow", new DefaultOption<Boolean>(false));
756 sone.getOptions().addBooleanOption("EnableSoneInsertNotifications", new DefaultOption<Boolean>(false));
757 sone.getOptions().addBooleanOption("ShowNotification/NewSones", new DefaultOption<Boolean>(true));
758 sone.getOptions().addBooleanOption("ShowNotification/NewPosts", new DefaultOption<Boolean>(true));
759 sone.getOptions().addBooleanOption("ShowNotification/NewReplies", new DefaultOption<Boolean>(true));
760 sone.getOptions().addEnumOption("ShowCustomAvatars", new DefaultOption<ShowCustomAvatars>(ShowCustomAvatars.NEVER));
762 followSone(sone, "nwa8lHa271k2QvJ8aa0Ov7IHAV-DFOCFgmDt3X6BpCI");
763 touchConfiguration();
768 * Adds the Sone of the given identity.
771 * The identity whose Sone to add
772 * @return The added or already existing Sone
774 public Sone addRemoteSone(Identity identity) {
775 if (identity == null) {
776 logger.log(Level.WARNING, "Given Identity is null!");
779 synchronized (sones) {
780 final Sone sone = getRemoteSone(identity.getId(), true);
781 if (sone.isLocal()) {
784 sone.setIdentity(identity);
785 boolean newSone = sone.getRequestUri() == null;
786 sone.setRequestUri(SoneUri.create(identity.getRequestUri()));
787 sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), (long) 0));
789 synchronized (knownSones) {
790 newSone = !knownSones.contains(sone.getId());
792 sone.setKnown(!newSone);
794 eventBus.post(new NewSoneFoundEvent(sone));
795 for (Sone localSone : getLocalSones()) {
796 if (localSone.getOptions().getBooleanOption("AutoFollow").get()) {
797 followSone(localSone, sone.getId());
802 soneDownloader.addSone(sone);
803 soneDownloaders.execute(soneDownloader.new FetchSone(sone));
809 * Lets the given local Sone follow the Sone with the given ID.
812 * The local Sone that should follow another Sone
814 * The ID of the Sone to follow
816 public void followSone(Sone sone, String soneId) {
817 checkNotNull(sone, "sone must not be null");
818 checkNotNull(soneId, "soneId must not be null");
819 sone.addFriend(soneId);
820 synchronized (soneFollowingTimes) {
821 if (!soneFollowingTimes.containsKey(soneId)) {
822 long now = System.currentTimeMillis();
823 soneFollowingTimes.put(soneId, now);
824 Optional<Sone> followedSone = getSone(soneId);
825 if (!followedSone.isPresent()) {
828 for (Post post : followedSone.get().getPosts()) {
829 if (post.getTime() < now) {
833 for (PostReply reply : followedSone.get().getReplies()) {
834 if (reply.getTime() < now) {
835 markReplyKnown(reply);
840 touchConfiguration();
844 * Lets the given local Sone unfollow the Sone with the given ID.
847 * The local Sone that should unfollow another Sone
849 * The ID of the Sone being unfollowed
851 public void unfollowSone(Sone sone, String soneId) {
852 checkNotNull(sone, "sone must not be null");
853 checkNotNull(soneId, "soneId must not be null");
854 sone.removeFriend(soneId);
855 boolean unfollowedSoneStillFollowed = false;
856 for (Sone localSone : getLocalSones()) {
857 unfollowedSoneStillFollowed |= localSone.hasFriend(soneId);
859 if (!unfollowedSoneStillFollowed) {
860 synchronized (soneFollowingTimes) {
861 soneFollowingTimes.remove(soneId);
864 touchConfiguration();
868 * Sets the trust value of the given origin Sone for the target Sone.
875 * The trust value (from {@code -100} to {@code 100})
877 public void setTrust(Sone origin, Sone target, int trustValue) {
878 checkNotNull(origin, "origin must not be null");
879 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
880 checkNotNull(target, "target must not be null");
881 checkArgument((trustValue >= -100) && (trustValue <= 100), "trustValue must be within [-100, 100]");
882 webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), trustValue, preferences.getTrustComment());
886 * Removes any trust assignment for the given target Sone.
893 public void removeTrust(Sone origin, Sone target) {
894 checkNotNull(origin, "origin must not be null");
895 checkNotNull(target, "target must not be null");
896 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
897 webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), null, null);
901 * Assigns the configured positive trust value for the given target.
908 public void trustSone(Sone origin, Sone target) {
909 setTrust(origin, target, preferences.getPositiveTrust());
913 * Assigns the configured negative trust value for the given target.
920 public void distrustSone(Sone origin, Sone target) {
921 setTrust(origin, target, preferences.getNegativeTrust());
925 * Removes the trust assignment for the given target.
932 public void untrustSone(Sone origin, Sone target) {
933 removeTrust(origin, target);
937 * Updates the stored Sone with the given Sone.
942 public void updateSone(Sone sone) {
943 updateSone(sone, false);
947 * Updates the stored Sone with the given Sone. If {@code soneRescueMode} is
948 * {@code true}, an older Sone than the current Sone can be given to restore
953 * @param soneRescueMode
954 * {@code true} if the stored Sone should be updated regardless
955 * of the age of the given Sone
957 public void updateSone(Sone sone, boolean soneRescueMode) {
958 Optional<Sone> storedSone = getSone(sone.getId());
959 if (storedSone.isPresent()) {
960 if (!soneRescueMode && !(sone.getTime() > storedSone.get().getTime())) {
961 logger.log(Level.FINE, String.format("Downloaded Sone %s is not newer than stored Sone %s.", sone, storedSone));
964 /* find removed posts. */
965 Collection<Post> removedPosts = new ArrayList<Post>();
966 Collection<Post> newPosts = new ArrayList<Post>();
967 Collection<Post> existingPosts = database.getPosts(sone.getId());
968 for (Post oldPost : existingPosts) {
969 if (!sone.getPosts().contains(oldPost)) {
970 removedPosts.add(oldPost);
973 /* find new posts. */
974 for (Post newPost : sone.getPosts()) {
975 if (existingPosts.contains(newPost)) {
978 if (newPost.getTime() < getSoneFollowingTime(sone)) {
979 newPost.setKnown(true);
980 } else if (!newPost.isKnown()) {
981 newPosts.add(newPost);
985 database.storePosts(sone, sone.getPosts());
986 Collection<PostReply> newPostReplies = new ArrayList<PostReply>();
987 Collection<PostReply> removedPostReplies = new ArrayList<PostReply>();
988 if (!soneRescueMode) {
989 for (PostReply reply : storedSone.get().getReplies()) {
990 if (!sone.getReplies().contains(reply)) {
991 removedPostReplies.add(reply);
995 Set<PostReply> storedReplies = storedSone.get().getReplies();
996 for (PostReply reply : sone.getReplies()) {
997 if (storedReplies.contains(reply)) {
1000 if (reply.getTime() < getSoneFollowingTime(sone)) {
1001 reply.setKnown(true);
1002 } else if (!reply.isKnown()) {
1003 newPostReplies.add(reply);
1006 database.storePostReplies(sone, sone.getReplies());
1007 for (Album album : storedSone.get().getRootAlbum().getAlbums()) {
1008 database.removeAlbum(album);
1009 for (Image image : album.getImages()) {
1010 database.removeImage(image);
1013 for (Post removedPost : removedPosts) {
1014 eventBus.post(new PostRemovedEvent(removedPost));
1016 for (Post newPost : newPosts) {
1017 eventBus.post(new NewPostFoundEvent(newPost));
1019 for (PostReply removedPostReply : removedPostReplies) {
1020 eventBus.post(new PostReplyRemovedEvent(removedPostReply));
1022 for (PostReply newPostReply : newPostReplies) {
1023 eventBus.post(new NewPostReplyFoundEvent(newPostReply));
1025 for (Album album : sone.getRootAlbum().getAlbums()) {
1026 database.storeAlbum(album);
1027 for (Image image : album.getImages()) {
1028 database.storeImage(image);
1031 synchronized (sones) {
1032 sone.setOptions(storedSone.get().getOptions());
1033 sone.setKnown(storedSone.get().isKnown());
1034 sone.setStatus((sone.getTime() == 0) ? SoneStatus.unknown : SoneStatus.idle);
1035 if (sone.isLocal()) {
1036 soneInserters.get(storedSone.get()).setSone(sone);
1037 touchConfiguration();
1039 sones.put(sone.getId(), sone);
1045 * Deletes the given Sone. This will remove the Sone from the
1046 * {@link #getLocalSones() local Sones}, stop its {@link SoneInserter} and
1047 * remove the context from its identity.
1050 * The Sone to delete
1052 public void deleteSone(Sone sone) {
1053 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1054 logger.log(Level.WARNING, String.format("Tried to delete Sone of non-own identity: %s", sone));
1057 synchronized (sones) {
1058 if (!getLocalSones().contains(sone)) {
1059 logger.log(Level.WARNING, String.format("Tried to delete non-local Sone: %s", sone));
1062 sones.remove(sone.getId());
1063 SoneInserter soneInserter = soneInserters.remove(sone);
1064 soneInserter.stop();
1066 webOfTrustUpdater.removeContext((OwnIdentity) sone.getIdentity(), "Sone");
1067 webOfTrustUpdater.removeProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition");
1069 configuration.getLongValue("Sone/" + sone.getId() + "/Time").setValue(null);
1070 } catch (ConfigurationException ce1) {
1071 logger.log(Level.WARNING, "Could not remove Sone from configuration!", ce1);
1076 * Marks the given Sone as known. If the Sone was not {@link Post#isKnown()
1077 * known} before, a {@link MarkSoneKnownEvent} is fired.
1080 * The Sone to mark as known
1082 public void markSoneKnown(Sone sone) {
1083 if (!sone.isKnown()) {
1084 sone.setKnown(true);
1085 synchronized (knownSones) {
1086 knownSones.add(sone.getId());
1088 eventBus.post(new MarkSoneKnownEvent(sone));
1089 touchConfiguration();
1094 * Loads and updates the given Sone from the configuration. If any error is
1095 * encountered, loading is aborted and the given Sone is not changed.
1098 * The Sone to load and update
1100 public void loadSone(Sone sone) {
1101 if (!sone.isLocal()) {
1102 logger.log(Level.FINE, String.format("Tried to load non-local Sone: %s", sone));
1105 logger.info(String.format("Loading local Sone: %s", sone));
1107 /* initialize options. */
1108 sone.getOptions().addBooleanOption("AutoFollow", new DefaultOption<Boolean>(false));
1109 sone.getOptions().addBooleanOption("EnableSoneInsertNotifications", new DefaultOption<Boolean>(false));
1110 sone.getOptions().addBooleanOption("ShowNotification/NewSones", new DefaultOption<Boolean>(true));
1111 sone.getOptions().addBooleanOption("ShowNotification/NewPosts", new DefaultOption<Boolean>(true));
1112 sone.getOptions().addBooleanOption("ShowNotification/NewReplies", new DefaultOption<Boolean>(true));
1113 sone.getOptions().addEnumOption("ShowCustomAvatars", new DefaultOption<ShowCustomAvatars>(ShowCustomAvatars.NEVER));
1116 String sonePrefix = "Sone/" + sone.getId();
1117 Long soneTime = configuration.getLongValue(sonePrefix + "/Time").getValue(null);
1118 if (soneTime == null) {
1119 logger.log(Level.INFO, "Could not load Sone because no Sone has been saved.");
1122 String lastInsertFingerprint = configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").getValue("");
1125 Profile profile = new Profile(sone);
1126 profile.setFirstName(configuration.getStringValue(sonePrefix + "/Profile/FirstName").getValue(null));
1127 profile.setMiddleName(configuration.getStringValue(sonePrefix + "/Profile/MiddleName").getValue(null));
1128 profile.setLastName(configuration.getStringValue(sonePrefix + "/Profile/LastName").getValue(null));
1129 profile.setBirthDay(configuration.getIntValue(sonePrefix + "/Profile/BirthDay").getValue(null));
1130 profile.setBirthMonth(configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").getValue(null));
1131 profile.setBirthYear(configuration.getIntValue(sonePrefix + "/Profile/BirthYear").getValue(null));
1133 /* load profile fields. */
1135 String fieldPrefix = sonePrefix + "/Profile/Fields/" + profile.getFields().size();
1136 String fieldName = configuration.getStringValue(fieldPrefix + "/Name").getValue(null);
1137 if (fieldName == null) {
1140 String fieldValue = configuration.getStringValue(fieldPrefix + "/Value").getValue("");
1141 profile.addField(fieldName).setValue(fieldValue);
1145 Set<Post> posts = new HashSet<Post>();
1147 String postPrefix = sonePrefix + "/Posts/" + posts.size();
1148 String postId = configuration.getStringValue(postPrefix + "/ID").getValue(null);
1149 if (postId == null) {
1152 String postRecipientId = configuration.getStringValue(postPrefix + "/Recipient").getValue(null);
1153 long postTime = configuration.getLongValue(postPrefix + "/Time").getValue((long) 0);
1154 String postText = configuration.getStringValue(postPrefix + "/Text").getValue(null);
1155 if ((postTime == 0) || (postText == null)) {
1156 logger.log(Level.WARNING, "Invalid post found, aborting load!");
1159 PostBuilder postBuilder = postBuilder().withId(postId).from(sone.getId()).withTime(postTime).withText(postText);
1160 if ((postRecipientId != null) && (postRecipientId.length() == 43)) {
1161 postBuilder.to(postRecipientId);
1163 posts.add(postBuilder.build());
1167 Set<PostReply> replies = new HashSet<PostReply>();
1169 String replyPrefix = sonePrefix + "/Replies/" + replies.size();
1170 String replyId = configuration.getStringValue(replyPrefix + "/ID").getValue(null);
1171 if (replyId == null) {
1174 String postId = configuration.getStringValue(replyPrefix + "/Post/ID").getValue(null);
1175 long replyTime = configuration.getLongValue(replyPrefix + "/Time").getValue((long) 0);
1176 String replyText = configuration.getStringValue(replyPrefix + "/Text").getValue(null);
1177 if ((postId == null) || (replyTime == 0) || (replyText == null)) {
1178 logger.log(Level.WARNING, "Invalid reply found, aborting load!");
1181 PostReplyBuilder postReplyBuilder = postReplyBuilder().withId(replyId).from(sone.getId()).to(postId).withTime(replyTime).withText(replyText);
1182 replies.add(postReplyBuilder.build());
1185 /* load post likes. */
1186 Set<String> likedPostIds = new HashSet<String>();
1188 String likedPostId = configuration.getStringValue(sonePrefix + "/Likes/Post/" + likedPostIds.size() + "/ID").getValue(null);
1189 if (likedPostId == null) {
1192 likedPostIds.add(likedPostId);
1195 /* load reply likes. */
1196 Set<String> likedReplyIds = new HashSet<String>();
1198 String likedReplyId = configuration.getStringValue(sonePrefix + "/Likes/Reply/" + likedReplyIds.size() + "/ID").getValue(null);
1199 if (likedReplyId == null) {
1202 likedReplyIds.add(likedReplyId);
1206 Set<String> friends = new HashSet<String>();
1208 String friendId = configuration.getStringValue(sonePrefix + "/Friends/" + friends.size() + "/ID").getValue(null);
1209 if (friendId == null) {
1212 friends.add(friendId);
1216 List<Album> topLevelAlbums = new ArrayList<Album>();
1217 int albumCounter = 0;
1219 String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
1220 String albumId = configuration.getStringValue(albumPrefix + "/ID").getValue(null);
1221 if (albumId == null) {
1224 String albumTitle = configuration.getStringValue(albumPrefix + "/Title").getValue(null);
1225 String albumDescription = configuration.getStringValue(albumPrefix + "/Description").getValue(null);
1226 String albumParentId = configuration.getStringValue(albumPrefix + "/Parent").getValue(null);
1227 String albumImageId = configuration.getStringValue(albumPrefix + "/AlbumImage").getValue(null);
1228 if ((albumTitle == null) || (albumDescription == null)) {
1229 logger.log(Level.WARNING, "Invalid album found, aborting load!");
1232 Album album = getAlbum(albumId).setSone(sone).modify().setTitle(albumTitle).setDescription(albumDescription).setAlbumImage(albumImageId).update();
1233 if (albumParentId != null) {
1234 Album parentAlbum = getAlbum(albumParentId, false);
1235 if (parentAlbum == null) {
1236 logger.log(Level.WARNING, String.format("Invalid parent album ID: %s", albumParentId));
1239 parentAlbum.addAlbum(album);
1241 if (!topLevelAlbums.contains(album)) {
1242 topLevelAlbums.add(album);
1248 int imageCounter = 0;
1250 String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
1251 String imageId = configuration.getStringValue(imagePrefix + "/ID").getValue(null);
1252 if (imageId == null) {
1255 String albumId = configuration.getStringValue(imagePrefix + "/Album").getValue(null);
1256 String key = configuration.getStringValue(imagePrefix + "/Key").getValue(null);
1257 String title = configuration.getStringValue(imagePrefix + "/Title").getValue(null);
1258 String description = configuration.getStringValue(imagePrefix + "/Description").getValue(null);
1259 Long creationTime = configuration.getLongValue(imagePrefix + "/CreationTime").getValue(null);
1260 Integer width = configuration.getIntValue(imagePrefix + "/Width").getValue(null);
1261 Integer height = configuration.getIntValue(imagePrefix + "/Height").getValue(null);
1262 if ((albumId == null) || (key == null) || (title == null) || (description == null) || (creationTime == null) || (width == null) || (height == null)) {
1263 logger.log(Level.WARNING, "Invalid image found, aborting load!");
1266 Album album = getAlbum(albumId, false);
1267 if (album == null) {
1268 logger.log(Level.WARNING, "Invalid album image encountered, aborting load!");
1271 Image image = getImage(imageId).modify().setSone(sone).setCreationTime(creationTime).setKey(key).setTitle(title).setDescription(description).setWidth(width).setHeight(height).update();
1272 album.addImage(image);
1276 String avatarId = configuration.getStringValue(sonePrefix + "/Profile/Avatar").getValue(null);
1277 if (avatarId != null) {
1278 profile.setAvatar(getImage(avatarId, false));
1282 sone.getOptions().getBooleanOption("AutoFollow").set(configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").getValue(null));
1283 sone.getOptions().getBooleanOption("EnableSoneInsertNotifications").set(configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").getValue(null));
1284 sone.getOptions().getBooleanOption("ShowNotification/NewSones").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").getValue(null));
1285 sone.getOptions().getBooleanOption("ShowNotification/NewPosts").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").getValue(null));
1286 sone.getOptions().getBooleanOption("ShowNotification/NewReplies").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").getValue(null));
1287 sone.getOptions().<ShowCustomAvatars> getEnumOption("ShowCustomAvatars").set(ShowCustomAvatars.valueOf(configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").getValue(ShowCustomAvatars.NEVER.name())));
1289 /* if we’re still here, Sone was loaded successfully. */
1290 synchronized (sone) {
1291 sone.setTime(soneTime);
1292 sone.setProfile(profile);
1293 sone.setPosts(posts);
1294 sone.setReplies(replies);
1295 sone.setLikePostIds(likedPostIds);
1296 sone.setLikeReplyIds(likedReplyIds);
1297 for (String friendId : friends) {
1298 followSone(sone, friendId);
1300 for (Album album : sone.getRootAlbum().getAlbums()) {
1301 sone.getRootAlbum().removeAlbum(album);
1303 for (Album album : topLevelAlbums) {
1304 sone.getRootAlbum().addAlbum(album);
1306 soneInserters.get(sone).setLastInsertFingerprint(lastInsertFingerprint);
1308 synchronized (knownSones) {
1309 for (String friend : friends) {
1310 knownSones.add(friend);
1313 database.storePosts(sone, posts);
1314 for (Post post : posts) {
1315 post.setKnown(true);
1317 database.storePostReplies(sone, replies);
1318 for (PostReply reply : replies) {
1319 reply.setKnown(true);
1322 logger.info(String.format("Sone loaded successfully: %s", sone));
1326 * Creates a new post.
1329 * The Sone that creates the post
1331 * The text of the post
1332 * @return The created post
1334 public Post createPost(Sone sone, String text) {
1335 return createPost(sone, System.currentTimeMillis(), text);
1339 * Creates a new post.
1342 * The Sone that creates the post
1344 * The time of the post
1346 * The text of the post
1347 * @return The created post
1349 public Post createPost(Sone sone, long time, String text) {
1350 return createPost(sone, null, time, text);
1354 * Creates a new post.
1357 * The Sone that creates the post
1359 * The recipient Sone, or {@code null} if this post does not have
1362 * The text of the post
1363 * @return The created post
1365 public Post createPost(Sone sone, Optional<Sone> recipient, String text) {
1366 return createPost(sone, recipient, System.currentTimeMillis(), text);
1370 * Creates a new post.
1373 * The Sone that creates the post
1375 * The recipient Sone, or {@code null} if this post does not have
1378 * The time of the post
1380 * The text of the post
1381 * @return The created post
1383 public Post createPost(Sone sone, Optional<Sone> recipient, long time, String text) {
1384 checkNotNull(text, "text must not be null");
1385 checkArgument(text.trim().length() > 0, "text must not be empty");
1386 if (!sone.isLocal()) {
1387 logger.log(Level.FINE, String.format("Tried to create post for non-local Sone: %s", sone));
1390 PostBuilder postBuilder = database.newPostBuilder();
1391 postBuilder.from(sone.getId()).randomId().withTime(time).withText(text.trim());
1392 if (recipient.isPresent()) {
1393 postBuilder.to(recipient.get().getId());
1395 final Post post = postBuilder.build();
1396 database.storePost(post);
1397 eventBus.post(new NewPostFoundEvent(post));
1399 touchConfiguration();
1400 localElementTicker.schedule(new MarkPostKnown(post), 10, TimeUnit.SECONDS);
1405 * Deletes the given post.
1408 * The post to delete
1410 public void deletePost(Post post) {
1411 if (!post.getSone().isLocal()) {
1412 logger.log(Level.WARNING, String.format("Tried to delete post of non-local Sone: %s", post.getSone()));
1415 database.removePost(post);
1416 eventBus.post(new PostRemovedEvent(post));
1417 markPostKnown(post);
1418 touchConfiguration();
1422 * Marks the given post as known, if it is currently not a known post
1423 * (according to {@link Post#isKnown()}).
1426 * The post to mark as known
1428 public void markPostKnown(Post post) {
1429 post.setKnown(true);
1430 eventBus.post(new MarkPostKnownEvent(post));
1431 touchConfiguration();
1432 for (PostReply reply : getReplies(post.getId())) {
1433 markReplyKnown(reply);
1438 * Bookmarks the given post.
1441 * The post to bookmark
1443 public void bookmark(Post post) {
1444 bookmarkPost(post.getId());
1448 * Bookmarks the post with the given ID.
1451 * The ID of the post to bookmark
1453 public void bookmarkPost(String id) {
1454 synchronized (bookmarkedPosts) {
1455 bookmarkedPosts.add(id);
1460 * Removes the given post from the bookmarks.
1463 * The post to unbookmark
1465 public void unbookmark(Post post) {
1466 unbookmarkPost(post.getId());
1470 * Removes the post with the given ID from the bookmarks.
1473 * The ID of the post to unbookmark
1475 public void unbookmarkPost(String id) {
1476 synchronized (bookmarkedPosts) {
1477 bookmarkedPosts.remove(id);
1482 * Creates a new reply.
1485 * The Sone that creates the reply
1487 * The post that this reply refers to
1489 * The text of the reply
1490 * @return The created reply
1492 public PostReply createReply(Sone sone, Post post, String text) {
1493 checkNotNull(text, "text must not be null");
1494 checkArgument(text.trim().length() > 0, "text must not be empty");
1495 if (!sone.isLocal()) {
1496 logger.log(Level.FINE, String.format("Tried to create reply for non-local Sone: %s", sone));
1499 PostReplyBuilder postReplyBuilder = postReplyBuilder();
1500 postReplyBuilder.randomId().from(sone.getId()).to(post.getId()).currentTime().withText(text.trim());
1501 final PostReply reply = postReplyBuilder.build();
1502 database.storePostReply(reply);
1503 eventBus.post(new NewPostReplyFoundEvent(reply));
1504 sone.addReply(reply);
1505 touchConfiguration();
1506 localElementTicker.schedule(new MarkReplyKnown(reply), 10, TimeUnit.SECONDS);
1511 * Deletes the given reply.
1514 * The reply to delete
1516 public void deleteReply(PostReply reply) {
1517 Sone sone = reply.getSone();
1518 if (!sone.isLocal()) {
1519 logger.log(Level.FINE, String.format("Tried to delete non-local reply: %s", reply));
1522 database.removePostReply(reply);
1523 markReplyKnown(reply);
1524 sone.removeReply(reply);
1525 touchConfiguration();
1529 * Marks the given reply as known, if it is currently not a known reply
1530 * (according to {@link Reply#isKnown()}).
1533 * The reply to mark as known
1535 public void markReplyKnown(PostReply reply) {
1536 boolean previouslyKnown = reply.isKnown();
1537 reply.setKnown(true);
1538 eventBus.post(new MarkPostReplyKnownEvent(reply));
1539 if (!previouslyKnown) {
1540 touchConfiguration();
1545 * Creates a new top-level album for the given Sone.
1548 * The Sone to create the album for
1549 * @return The new album
1551 public Album createAlbum(Sone sone) {
1552 return createAlbum(sone, sone.getRootAlbum());
1556 * Creates a new album for the given Sone.
1559 * The Sone to create the album for
1561 * The parent of the album (may be {@code null} to create a
1563 * @return The new album
1565 public Album createAlbum(Sone sone, Album parent) {
1566 Album album = database.newAlbumBuilder().randomId().build();
1567 database.storeAlbum(album);
1568 album.setSone(sone);
1569 parent.addAlbum(album);
1574 * Deletes the given album. The owner of the album has to be a local Sone,
1575 * and the album has to be {@link Album#isEmpty() empty} to be deleted.
1578 * The album to remove
1580 public void deleteAlbum(Album album) {
1581 checkNotNull(album, "album must not be null");
1582 checkArgument(album.getSone().isLocal(), "album’s Sone must be a local Sone");
1583 if (!album.isEmpty()) {
1586 album.getParent().removeAlbum(album);
1587 database.removeAlbum(album);
1588 touchConfiguration();
1592 * Creates a new image.
1595 * The Sone creating the image
1597 * The album the image will be inserted into
1598 * @param temporaryImage
1599 * The temporary image to create the image from
1600 * @return The newly created image
1602 public Image createImage(Sone sone, Album album, TemporaryImage temporaryImage) {
1603 checkNotNull(sone, "sone must not be null");
1604 checkNotNull(album, "album must not be null");
1605 checkNotNull(temporaryImage, "temporaryImage must not be null");
1606 checkArgument(sone.isLocal(), "sone must be a local Sone");
1607 checkArgument(sone.equals(album.getSone()), "album must belong to the given Sone");
1608 Image image = database.newImageBuilder().withId(temporaryImage.getId()).build().modify().setSone(sone).setCreationTime(System.currentTimeMillis()).update();
1609 album.addImage(image);
1610 database.storeImage(image);
1611 imageInserter.insertImage(temporaryImage, image);
1616 * Deletes the given image. This method will also delete a matching
1619 * @see #deleteTemporaryImage(TemporaryImage)
1621 * The image to delete
1623 public void deleteImage(Image image) {
1624 checkNotNull(image, "image must not be null");
1625 checkArgument(image.getSone().isLocal(), "image must belong to a local Sone");
1626 deleteTemporaryImage(image.getId());
1627 image.getAlbum().removeImage(image);
1628 database.removeImage(image);
1629 touchConfiguration();
1633 * Creates a new temporary image.
1636 * The MIME type of the temporary image
1638 * The encoded data of the image
1639 * @return The temporary image
1641 public TemporaryImage createTemporaryImage(String mimeType, byte[] imageData) {
1642 TemporaryImage temporaryImage = new TemporaryImage();
1643 temporaryImage.setMimeType(mimeType).setImageData(imageData);
1644 synchronized (temporaryImages) {
1645 temporaryImages.put(temporaryImage.getId(), temporaryImage);
1647 return temporaryImage;
1651 * Deletes the given temporary image.
1653 * @param temporaryImage
1654 * The temporary image to delete
1656 public void deleteTemporaryImage(TemporaryImage temporaryImage) {
1657 checkNotNull(temporaryImage, "temporaryImage must not be null");
1658 deleteTemporaryImage(temporaryImage.getId());
1662 * Deletes the temporary image with the given ID.
1665 * The ID of the temporary image to delete
1667 public void deleteTemporaryImage(String imageId) {
1668 checkNotNull(imageId, "imageId must not be null");
1669 synchronized (temporaryImages) {
1670 temporaryImages.remove(imageId);
1672 Image image = getImage(imageId, false);
1673 if (image != null) {
1674 imageInserter.cancelImageInsert(image);
1679 * Notifies the core that the configuration, either of the core or of a
1680 * single local Sone, has changed, and that the configuration should be
1683 public void touchConfiguration() {
1684 lastConfigurationUpdate = System.currentTimeMillis();
1695 public void serviceStart() {
1696 loadConfiguration();
1697 updateChecker.start();
1698 identityManager.start();
1699 webOfTrustUpdater.init();
1700 webOfTrustUpdater.start();
1708 public void serviceRun() {
1709 long lastSaved = System.currentTimeMillis();
1710 while (!shouldStop()) {
1712 long now = System.currentTimeMillis();
1713 if (shouldStop() || ((lastConfigurationUpdate > lastSaved) && ((now - lastConfigurationUpdate) > 5000))) {
1714 for (Sone localSone : getLocalSones()) {
1715 saveSone(localSone);
1717 saveConfiguration();
1727 public void serviceStop() {
1728 localElementTicker.shutdownNow();
1729 synchronized (sones) {
1730 for (Entry<Sone, SoneInserter> soneInserter : soneInserters.entrySet()) {
1731 soneInserter.getValue().stop();
1732 saveSone(getLocalSone(soneInserter.getKey().getId(), false));
1735 saveConfiguration();
1737 webOfTrustUpdater.stop();
1738 updateChecker.stop();
1739 soneDownloader.stop();
1740 soneDownloaders.shutdown();
1741 identityManager.stop();
1749 * Saves the given Sone. This will persist all local settings for the given
1750 * Sone, such as the friends list and similar, private options.
1755 private synchronized void saveSone(Sone sone) {
1756 if (!sone.isLocal()) {
1757 logger.log(Level.FINE, String.format("Tried to save non-local Sone: %s", sone));
1760 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1761 logger.log(Level.WARNING, String.format("Local Sone without OwnIdentity found, refusing to save: %s", sone));
1765 logger.log(Level.INFO, String.format("Saving Sone: %s", sone));
1767 /* save Sone into configuration. */
1768 String sonePrefix = "Sone/" + sone.getId();
1769 configuration.getLongValue(sonePrefix + "/Time").setValue(sone.getTime());
1770 configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").setValue(soneInserters.get(sone).getLastInsertFingerprint());
1773 Profile profile = sone.getProfile();
1774 configuration.getStringValue(sonePrefix + "/Profile/FirstName").setValue(profile.getFirstName());
1775 configuration.getStringValue(sonePrefix + "/Profile/MiddleName").setValue(profile.getMiddleName());
1776 configuration.getStringValue(sonePrefix + "/Profile/LastName").setValue(profile.getLastName());
1777 configuration.getIntValue(sonePrefix + "/Profile/BirthDay").setValue(profile.getBirthDay());
1778 configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").setValue(profile.getBirthMonth());
1779 configuration.getIntValue(sonePrefix + "/Profile/BirthYear").setValue(profile.getBirthYear());
1780 configuration.getStringValue(sonePrefix + "/Profile/Avatar").setValue(profile.getAvatar());
1782 /* save profile fields. */
1783 int fieldCounter = 0;
1784 for (Field profileField : profile.getFields()) {
1785 String fieldPrefix = sonePrefix + "/Profile/Fields/" + fieldCounter++;
1786 configuration.getStringValue(fieldPrefix + "/Name").setValue(profileField.getName());
1787 configuration.getStringValue(fieldPrefix + "/Value").setValue(profileField.getValue());
1789 configuration.getStringValue(sonePrefix + "/Profile/Fields/" + fieldCounter + "/Name").setValue(null);
1792 int postCounter = 0;
1793 for (Post post : sone.getPosts()) {
1794 String postPrefix = sonePrefix + "/Posts/" + postCounter++;
1795 configuration.getStringValue(postPrefix + "/ID").setValue(post.getId());
1796 configuration.getStringValue(postPrefix + "/Recipient").setValue(post.getRecipientId().orNull());
1797 configuration.getLongValue(postPrefix + "/Time").setValue(post.getTime());
1798 configuration.getStringValue(postPrefix + "/Text").setValue(post.getText());
1800 configuration.getStringValue(sonePrefix + "/Posts/" + postCounter + "/ID").setValue(null);
1803 int replyCounter = 0;
1804 for (PostReply reply : sone.getReplies()) {
1805 String replyPrefix = sonePrefix + "/Replies/" + replyCounter++;
1806 configuration.getStringValue(replyPrefix + "/ID").setValue(reply.getId());
1807 configuration.getStringValue(replyPrefix + "/Post/ID").setValue(reply.getPostId());
1808 configuration.getLongValue(replyPrefix + "/Time").setValue(reply.getTime());
1809 configuration.getStringValue(replyPrefix + "/Text").setValue(reply.getText());
1811 configuration.getStringValue(sonePrefix + "/Replies/" + replyCounter + "/ID").setValue(null);
1813 /* save post likes. */
1814 int postLikeCounter = 0;
1815 for (String postId : sone.getLikedPostIds()) {
1816 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter++ + "/ID").setValue(postId);
1818 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter + "/ID").setValue(null);
1820 /* save reply likes. */
1821 int replyLikeCounter = 0;
1822 for (String replyId : sone.getLikedReplyIds()) {
1823 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter++ + "/ID").setValue(replyId);
1825 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter + "/ID").setValue(null);
1828 int friendCounter = 0;
1829 for (String friendId : sone.getFriends()) {
1830 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter++ + "/ID").setValue(friendId);
1832 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter + "/ID").setValue(null);
1834 /* save albums. first, collect in a flat structure, top-level first. */
1835 List<Album> albums = FluentIterable.from(sone.getRootAlbum().getAlbums()).transformAndConcat(Album.FLATTENER).toList();
1837 int albumCounter = 0;
1838 for (Album album : albums) {
1839 String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
1840 configuration.getStringValue(albumPrefix + "/ID").setValue(album.getId());
1841 configuration.getStringValue(albumPrefix + "/Title").setValue(album.getTitle());
1842 configuration.getStringValue(albumPrefix + "/Description").setValue(album.getDescription());
1843 configuration.getStringValue(albumPrefix + "/Parent").setValue(album.getParent().equals(sone.getRootAlbum()) ? null : album.getParent().getId());
1844 configuration.getStringValue(albumPrefix + "/AlbumImage").setValue(album.getAlbumImage() == null ? null : album.getAlbumImage().getId());
1846 configuration.getStringValue(sonePrefix + "/Albums/" + albumCounter + "/ID").setValue(null);
1849 int imageCounter = 0;
1850 for (Album album : albums) {
1851 for (Image image : album.getImages()) {
1852 if (!image.isInserted()) {
1855 String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
1856 configuration.getStringValue(imagePrefix + "/ID").setValue(image.getId());
1857 configuration.getStringValue(imagePrefix + "/Album").setValue(album.getId());
1858 configuration.getStringValue(imagePrefix + "/Key").setValue(image.getKey());
1859 configuration.getStringValue(imagePrefix + "/Title").setValue(image.getTitle());
1860 configuration.getStringValue(imagePrefix + "/Description").setValue(image.getDescription());
1861 configuration.getLongValue(imagePrefix + "/CreationTime").setValue(image.getCreationTime());
1862 configuration.getIntValue(imagePrefix + "/Width").setValue(image.getWidth());
1863 configuration.getIntValue(imagePrefix + "/Height").setValue(image.getHeight());
1866 configuration.getStringValue(sonePrefix + "/Images/" + imageCounter + "/ID").setValue(null);
1869 configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").setValue(sone.getOptions().getBooleanOption("AutoFollow").getReal());
1870 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").setValue(sone.getOptions().getBooleanOption("ShowNotification/NewSones").getReal());
1871 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").setValue(sone.getOptions().getBooleanOption("ShowNotification/NewPosts").getReal());
1872 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").setValue(sone.getOptions().getBooleanOption("ShowNotification/NewReplies").getReal());
1873 configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").setValue(sone.getOptions().getBooleanOption("EnableSoneInsertNotifications").getReal());
1874 configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").setValue(sone.getOptions().<ShowCustomAvatars> getEnumOption("ShowCustomAvatars").get().name());
1876 configuration.save();
1878 webOfTrustUpdater.setProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition", String.valueOf(sone.getLatestEdition()));
1880 logger.log(Level.INFO, String.format("Sone %s saved.", sone));
1881 } catch (ConfigurationException ce1) {
1882 logger.log(Level.WARNING, String.format("Could not save Sone: %s", sone), ce1);
1887 * Saves the current options.
1889 private void saveConfiguration() {
1890 synchronized (configuration) {
1891 if (storingConfiguration) {
1892 logger.log(Level.FINE, "Already storing configuration…");
1895 storingConfiguration = true;
1898 /* store the options first. */
1900 configuration.getIntValue("Option/ConfigurationVersion").setValue(0);
1901 configuration.getIntValue("Option/InsertionDelay").setValue(options.getIntegerOption("InsertionDelay").getReal());
1902 configuration.getIntValue("Option/PostsPerPage").setValue(options.getIntegerOption("PostsPerPage").getReal());
1903 configuration.getIntValue("Option/ImagesPerPage").setValue(options.getIntegerOption("ImagesPerPage").getReal());
1904 configuration.getIntValue("Option/CharactersPerPost").setValue(options.getIntegerOption("CharactersPerPost").getReal());
1905 configuration.getIntValue("Option/PostCutOffLength").setValue(options.getIntegerOption("PostCutOffLength").getReal());
1906 configuration.getBooleanValue("Option/RequireFullAccess").setValue(options.getBooleanOption("RequireFullAccess").getReal());
1907 configuration.getIntValue("Option/PositiveTrust").setValue(options.getIntegerOption("PositiveTrust").getReal());
1908 configuration.getIntValue("Option/NegativeTrust").setValue(options.getIntegerOption("NegativeTrust").getReal());
1909 configuration.getStringValue("Option/TrustComment").setValue(options.getStringOption("TrustComment").getReal());
1910 configuration.getBooleanValue("Option/ActivateFcpInterface").setValue(options.getBooleanOption("ActivateFcpInterface").getReal());
1911 configuration.getIntValue("Option/FcpFullAccessRequired").setValue(options.getIntegerOption("FcpFullAccessRequired").getReal());
1913 /* save known Sones. */
1914 int soneCounter = 0;
1915 synchronized (knownSones) {
1916 for (String knownSoneId : knownSones) {
1917 configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").setValue(knownSoneId);
1919 configuration.getStringValue("KnownSone/" + soneCounter + "/ID").setValue(null);
1922 /* save Sone following times. */
1924 synchronized (soneFollowingTimes) {
1925 for (Entry<String, Long> soneFollowingTime : soneFollowingTimes.entrySet()) {
1926 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(soneFollowingTime.getKey());
1927 configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").setValue(soneFollowingTime.getValue());
1930 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(null);
1933 /* save known posts. */
1936 /* save bookmarked posts. */
1937 int bookmarkedPostCounter = 0;
1938 synchronized (bookmarkedPosts) {
1939 for (String bookmarkedPostId : bookmarkedPosts) {
1940 configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").setValue(bookmarkedPostId);
1943 configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").setValue(null);
1946 configuration.save();
1948 } catch (ConfigurationException ce1) {
1949 logger.log(Level.SEVERE, "Could not store configuration!", ce1);
1950 } catch (DatabaseException de1) {
1951 logger.log(Level.SEVERE, "Could not save database!", de1);
1953 synchronized (configuration) {
1954 storingConfiguration = false;
1960 * Loads the configuration.
1962 private void loadConfiguration() {
1963 /* create options. */
1964 options.addIntegerOption("InsertionDelay", new DefaultOption<Integer>(60, new IntegerRangePredicate(0, Integer.MAX_VALUE), new SetInsertionDelay()));
1965 options.addIntegerOption("PostsPerPage", new DefaultOption<Integer>(10, new IntegerRangePredicate(1, Integer.MAX_VALUE)));
1966 options.addIntegerOption("ImagesPerPage", new DefaultOption<Integer>(9, new IntegerRangePredicate(1, Integer.MAX_VALUE)));
1967 options.addIntegerOption("CharactersPerPost", new DefaultOption<Integer>(400, Predicates.<Integer> or(new IntegerRangePredicate(50, Integer.MAX_VALUE), Predicates.equalTo(-1))));
1968 options.addIntegerOption("PostCutOffLength", new DefaultOption<Integer>(200, Predicates.<Integer> or(new IntegerRangePredicate(50, Integer.MAX_VALUE), Predicates.equalTo(-1))));
1969 options.addBooleanOption("RequireFullAccess", new DefaultOption<Boolean>(false));
1970 options.addIntegerOption("PositiveTrust", new DefaultOption<Integer>(75, new IntegerRangePredicate(0, 100)));
1971 options.addIntegerOption("NegativeTrust", new DefaultOption<Integer>(-25, new IntegerRangePredicate(-100, 100)));
1972 options.addStringOption("TrustComment", new DefaultOption<String>("Set from Sone Web Interface"));
1973 options.addBooleanOption("ActivateFcpInterface", new DefaultOption<Boolean>(false, fcpInterface.new SetActive()));
1974 options.addIntegerOption("FcpFullAccessRequired", new DefaultOption<Integer>(2, fcpInterface.new SetFullAccessRequired()));
1976 loadConfigurationValue("InsertionDelay");
1977 loadConfigurationValue("PostsPerPage");
1978 loadConfigurationValue("ImagesPerPage");
1979 loadConfigurationValue("CharactersPerPost");
1980 loadConfigurationValue("PostCutOffLength");
1981 options.getBooleanOption("RequireFullAccess").set(configuration.getBooleanValue("Option/RequireFullAccess").getValue(null));
1982 loadConfigurationValue("PositiveTrust");
1983 loadConfigurationValue("NegativeTrust");
1984 options.getStringOption("TrustComment").set(configuration.getStringValue("Option/TrustComment").getValue(null));
1985 options.getBooleanOption("ActivateFcpInterface").set(configuration.getBooleanValue("Option/ActivateFcpInterface").getValue(null));
1986 options.getIntegerOption("FcpFullAccessRequired").set(configuration.getIntValue("Option/FcpFullAccessRequired").getValue(null));
1988 /* load known Sones. */
1989 int soneCounter = 0;
1991 String knownSoneId = configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").getValue(null);
1992 if (knownSoneId == null) {
1995 synchronized (knownSones) {
1996 knownSones.add(knownSoneId);
2000 /* load Sone following times. */
2003 String soneId = configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").getValue(null);
2004 if (soneId == null) {
2007 long time = configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").getValue(Long.MAX_VALUE);
2008 synchronized (soneFollowingTimes) {
2009 soneFollowingTimes.put(soneId, time);
2014 /* load bookmarked posts. */
2015 int bookmarkedPostCounter = 0;
2017 String bookmarkedPostId = configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").getValue(null);
2018 if (bookmarkedPostId == null) {
2021 synchronized (bookmarkedPosts) {
2022 bookmarkedPosts.add(bookmarkedPostId);
2029 * Loads an {@link Integer} configuration value for the option with the
2030 * given name, logging validation failures.
2033 * The name of the option to load
2035 private void loadConfigurationValue(String optionName) {
2037 options.getIntegerOption(optionName).set(configuration.getIntValue("Option/" + optionName).getValue(null));
2038 } catch (IllegalArgumentException iae1) {
2039 logger.log(Level.WARNING, String.format("Invalid value for %s in configuration, using default.", optionName));
2044 * Notifies the core that a new {@link OwnIdentity} was added.
2046 * @param ownIdentityAddedEvent
2050 public void ownIdentityAdded(OwnIdentityAddedEvent ownIdentityAddedEvent) {
2051 OwnIdentity ownIdentity = ownIdentityAddedEvent.ownIdentity();
2052 logger.log(Level.FINEST, String.format("Adding OwnIdentity: %s", ownIdentity));
2053 if (ownIdentity.hasContext("Sone")) {
2054 addLocalSone(ownIdentity);
2059 * Notifies the core that an {@link OwnIdentity} was removed.
2061 * @param ownIdentityRemovedEvent
2065 public void ownIdentityRemoved(OwnIdentityRemovedEvent ownIdentityRemovedEvent) {
2066 OwnIdentity ownIdentity = ownIdentityRemovedEvent.ownIdentity();
2067 logger.log(Level.FINEST, String.format("Removing OwnIdentity: %s", ownIdentity));
2068 trustedIdentities.removeAll(ownIdentity);
2072 * Notifies the core that a new {@link Identity} was added.
2074 * @param identityAddedEvent
2078 public void identityAdded(IdentityAddedEvent identityAddedEvent) {
2079 Identity identity = identityAddedEvent.identity();
2080 logger.log(Level.FINEST, String.format("Adding Identity: %s", identity));
2081 trustedIdentities.put(identityAddedEvent.ownIdentity(), identity);
2082 addRemoteSone(identity);
2086 * Notifies the core that an {@link Identity} was updated.
2088 * @param identityUpdatedEvent
2092 public void identityUpdated(IdentityUpdatedEvent identityUpdatedEvent) {
2093 final Identity identity = identityUpdatedEvent.identity();
2094 soneDownloaders.execute(new Runnable() {
2097 @SuppressWarnings("synthetic-access")
2099 Sone sone = getRemoteSone(identity.getId(), false);
2100 if (sone.isLocal()) {
2103 sone.setIdentity(identity);
2104 sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), sone.getLatestEdition()));
2105 soneDownloader.addSone(sone);
2106 soneDownloader.fetchSone(sone);
2112 * Notifies the core that an {@link Identity} was removed.
2114 * @param identityRemovedEvent
2118 public void identityRemoved(IdentityRemovedEvent identityRemovedEvent) {
2119 OwnIdentity ownIdentity = identityRemovedEvent.ownIdentity();
2120 Identity identity = identityRemovedEvent.identity();
2121 trustedIdentities.remove(ownIdentity, identity);
2122 boolean foundIdentity = false;
2123 for (Entry<OwnIdentity, Collection<Identity>> trustedIdentity : trustedIdentities.asMap().entrySet()) {
2124 if (trustedIdentity.getKey().equals(ownIdentity)) {
2127 if (trustedIdentity.getValue().contains(identity)) {
2128 foundIdentity = true;
2131 if (foundIdentity) {
2132 /* some local identity still trusts this identity, don’t remove. */
2135 Optional<Sone> sone = getSone(identity.getId());
2136 if (!sone.isPresent()) {
2137 /* TODO - we don’t have the Sone anymore. should this happen? */
2140 database.removePosts(sone.get());
2141 for (Post post : sone.get().getPosts()) {
2142 eventBus.post(new PostRemovedEvent(post));
2144 database.removePostReplies(sone.get());
2145 for (PostReply reply : sone.get().getReplies()) {
2146 eventBus.post(new PostReplyRemovedEvent(reply));
2148 synchronized (sones) {
2149 sones.remove(identity.getId());
2151 eventBus.post(new SoneRemovedEvent(sone.get()));
2155 * Deletes the temporary image.
2157 * @param imageInsertFinishedEvent
2161 public void imageInsertFinished(ImageInsertFinishedEvent imageInsertFinishedEvent) {
2162 logger.log(Level.WARNING, String.format("Image insert finished for %s: %s", imageInsertFinishedEvent.image(), imageInsertFinishedEvent.resultingUri()));
2163 imageInsertFinishedEvent.image().modify().setKey(imageInsertFinishedEvent.resultingUri().toString()).update();
2164 deleteTemporaryImage(imageInsertFinishedEvent.image().getId());
2165 touchConfiguration();
2169 class MarkPostKnown implements Runnable {
2171 private final Post post;
2173 public MarkPostKnown(Post post) {
2179 markPostKnown(post);
2185 class MarkReplyKnown implements Runnable {
2187 private final PostReply postReply;
2189 public MarkReplyKnown(PostReply postReply) {
2190 this.postReply = postReply;
2195 markReplyKnown(postReply);