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.base.Optional;
94 import com.google.common.base.Predicates;
95 import com.google.common.collect.FluentIterable;
96 import com.google.common.collect.HashMultimap;
97 import com.google.common.collect.ImmutableSet;
98 import com.google.common.collect.Multimap;
99 import com.google.common.collect.Multimaps;
100 import com.google.common.eventbus.EventBus;
101 import com.google.common.eventbus.Subscribe;
102 import com.google.inject.Inject;
104 import freenet.keys.FreenetURI;
109 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
111 public class Core extends AbstractService implements SoneProvider, PostProvider, PostReplyProvider {
114 private static final Logger logger = Logging.getLogger(Core.class);
116 /** The start time. */
117 private final long startupTime = System.currentTimeMillis();
120 private final Options options = new Options();
122 /** The preferences. */
123 private final Preferences preferences = new Preferences(options);
125 /** The event bus. */
126 private final EventBus eventBus;
128 /** The configuration. */
129 private final Configuration configuration;
131 /** Whether we’re currently saving the configuration. */
132 private boolean storingConfiguration = false;
134 /** The identity manager. */
135 private final IdentityManager identityManager;
137 /** Interface to freenet. */
138 private final FreenetInterface freenetInterface;
140 /** The Sone downloader. */
141 private final SoneDownloader soneDownloader;
143 /** The image inserter. */
144 private final ImageInserter imageInserter;
146 /** Sone downloader thread-pool. */
147 private final ExecutorService soneDownloaders = Executors.newFixedThreadPool(10, new NamedThreadFactory("Sone Downloader %2$d"));
149 /** The update checker. */
150 private final UpdateChecker updateChecker;
152 /** The trust updater. */
153 private final WebOfTrustUpdater webOfTrustUpdater;
155 /** The FCP interface. */
156 private volatile FcpInterface fcpInterface;
158 /** The times Sones were followed. */
159 private final Map<String, Long> soneFollowingTimes = new HashMap<String, Long>();
161 /** Locked local Sones. */
162 /* synchronize on itself. */
163 private final Set<Sone> lockedSones = new HashSet<Sone>();
165 /** Sone inserters. */
166 /* synchronize access on this on sones. */
167 private final Map<Sone, SoneInserter> soneInserters = new HashMap<Sone, SoneInserter>();
169 /** Sone rescuers. */
170 /* synchronize access on this on sones. */
171 private final Map<Sone, SoneRescuer> soneRescuers = new HashMap<Sone, SoneRescuer>();
174 /* synchronize access on this on itself. */
175 private final Map<String, Sone> sones = new HashMap<String, Sone>();
177 /** All known Sones. */
178 private final Set<String> knownSones = new HashSet<String>();
180 /** The post database. */
181 private final Database database;
183 /** All bookmarked posts. */
184 /* synchronize access on itself. */
185 private final Set<String> bookmarkedPosts = new HashSet<String>();
187 /** Trusted identities, sorted by own identities. */
188 private final Multimap<OwnIdentity, Identity> trustedIdentities = Multimaps.synchronizedSetMultimap(HashMultimap.<OwnIdentity, Identity>create());
190 /** All temporary images. */
191 private final Map<String, TemporaryImage> temporaryImages = new HashMap<String, TemporaryImage>();
193 /** Ticker for threads that mark own elements as known. */
194 private final ScheduledExecutorService localElementTicker = Executors.newScheduledThreadPool(1);
196 /** The time the configuration was last touched. */
197 private volatile long lastConfigurationUpdate;
200 * Creates a new core.
202 * @param configuration
203 * The configuration of the core
204 * @param freenetInterface
205 * The freenet interface
206 * @param identityManager
207 * The identity manager
208 * @param webOfTrustUpdater
209 * The WebOfTrust updater
216 public Core(Configuration configuration, FreenetInterface freenetInterface, IdentityManager identityManager, WebOfTrustUpdater webOfTrustUpdater, EventBus eventBus, Database database) {
218 this.configuration = configuration;
219 this.freenetInterface = freenetInterface;
220 this.identityManager = identityManager;
221 this.soneDownloader = new SoneDownloader(this, freenetInterface);
222 this.imageInserter = new ImageInserter(freenetInterface);
223 this.updateChecker = new UpdateChecker(eventBus, freenetInterface);
224 this.webOfTrustUpdater = webOfTrustUpdater;
225 this.eventBus = eventBus;
226 this.database = database;
234 * Returns the time Sone was started.
236 * @return The startup time (in milliseconds since Jan 1, 1970 UTC)
238 public long getStartupTime() {
243 * Returns the options used by the core.
245 * @return The options of the core
247 public Preferences getPreferences() {
252 * Returns the identity manager used by the core.
254 * @return The identity manager
256 public IdentityManager getIdentityManager() {
257 return identityManager;
261 * Returns the update checker.
263 * @return The update checker
265 public UpdateChecker getUpdateChecker() {
266 return updateChecker;
270 * Sets the FCP interface to use.
272 * @param fcpInterface
273 * The FCP interface to use
275 public void setFcpInterface(FcpInterface fcpInterface) {
276 this.fcpInterface = fcpInterface;
280 * Returns the Sone rescuer for the given local Sone.
283 * The local Sone to get the rescuer for
284 * @return The Sone rescuer for the given Sone
286 public SoneRescuer getSoneRescuer(Sone sone) {
287 checkNotNull(sone, "sone must not be null");
288 checkArgument(sone.isLocal(), "sone must be local");
289 synchronized (sones) {
290 SoneRescuer soneRescuer = soneRescuers.get(sone);
291 if (soneRescuer == null) {
292 soneRescuer = new SoneRescuer(this, soneDownloader, sone);
293 soneRescuers.put(sone, soneRescuer);
301 * Returns whether the given Sone is currently locked.
305 * @return {@code true} if the Sone is locked, {@code false} if it is not
307 public boolean isLocked(Sone sone) {
308 synchronized (lockedSones) {
309 return lockedSones.contains(sone);
317 public Collection<Sone> getSones() {
318 synchronized (sones) {
319 return ImmutableSet.copyOf(sones.values());
324 * Returns the Sone with the given ID, regardless whether it’s local or
328 * The ID of the Sone to get
329 * @return The Sone with the given ID, or {@code null} if there is no such
333 public Optional<Sone> getSone(String id) {
334 synchronized (sones) {
335 return Optional.fromNullable(sones.get(id));
343 public Collection<Sone> getLocalSones() {
344 synchronized (sones) {
345 return FluentIterable.from(sones.values()).filter(LOCAL_SONE_FILTER).toSet();
350 * Returns the local Sone with the given ID, optionally creating a new Sone.
355 * {@code true} to create a new Sone if none exists,
356 * {@code false} to return null if none exists
357 * @return The Sone with the given ID, or {@code null}
359 public Sone getLocalSone(String id, boolean create) {
360 synchronized (sones) {
361 Sone sone = sones.get(id);
362 if ((sone == null) && create) {
363 sone = new SoneImpl(id, true);
366 if ((sone != null) && !sone.isLocal()) {
367 sone = new SoneImpl(id, true);
378 public Collection<Sone> getRemoteSones() {
379 synchronized (sones) {
380 return FluentIterable.from(sones.values()).filter(not(LOCAL_SONE_FILTER)).toSet();
385 * Returns the remote Sone with the given ID.
388 * The ID of the remote Sone to get
390 * {@code true} to always create a Sone, {@code false} to return
391 * {@code null} if no Sone with the given ID exists
392 * @return The Sone with the given ID
394 public Sone getRemoteSone(String id, boolean create) {
395 synchronized (sones) {
396 Sone sone = sones.get(id);
397 if ((sone == null) && create && (id != null) && (id.length() == 43)) {
398 sone = new SoneImpl(id, false);
406 * Returns whether the given Sone has been modified.
409 * The Sone to check for modifications
410 * @return {@code true} if a modification has been detected in the Sone,
411 * {@code false} otherwise
413 public boolean isModifiedSone(Sone sone) {
414 return soneInserters.containsKey(sone) && soneInserters.get(sone).isModified();
418 * Returns the time when the given was first followed by any local Sone.
421 * The Sone to get the time for
422 * @return The time (in milliseconds since Jan 1, 1970) the Sone has first
423 * been followed, or {@link Long#MAX_VALUE}
425 public long getSoneFollowingTime(Sone sone) {
426 synchronized (soneFollowingTimes) {
427 return Optional.fromNullable(soneFollowingTimes.get(sone.getId())).or(Long.MAX_VALUE);
432 * Returns whether the target Sone is trusted by the origin Sone.
438 * @return {@code true} if the target Sone is trusted by the origin Sone
440 public boolean isSoneTrusted(Sone origin, Sone target) {
441 checkNotNull(origin, "origin must not be null");
442 checkNotNull(target, "target must not be null");
443 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin’s identity must be an OwnIdentity");
444 return trustedIdentities.containsEntry(origin.getIdentity(), target.getIdentity());
448 * Returns a post builder.
450 * @return A new post builder
452 public PostBuilder postBuilder() {
453 return database.newPostBuilder();
460 public Optional<Post> getPost(String postId) {
461 return database.getPost(postId);
468 public Collection<Post> getPosts(String soneId) {
469 return database.getPosts(soneId);
476 public Collection<Post> getDirectedPosts(final String recipientId) {
477 checkNotNull(recipientId, "recipient must not be null");
478 return database.getDirectedPosts(recipientId);
482 * Returns a post reply builder.
484 * @return A new post reply builder
486 public PostReplyBuilder postReplyBuilder() {
487 return database.newPostReplyBuilder();
494 public Optional<PostReply> getPostReply(String replyId) {
495 return database.getPostReply(replyId);
502 public List<PostReply> getReplies(final String postId) {
503 return database.getReplies(postId);
507 * Returns all Sones that have liked the given post.
510 * The post to get the liking Sones for
511 * @return The Sones that like the given post
513 public Set<Sone> getLikes(Post post) {
514 Set<Sone> sones = new HashSet<Sone>();
515 for (Sone sone : getSones()) {
516 if (sone.getLikedPostIds().contains(post.getId())) {
524 * Returns all Sones that have liked the given reply.
527 * The reply to get the liking Sones for
528 * @return The Sones that like the given reply
530 public Set<Sone> getLikes(PostReply reply) {
531 Set<Sone> sones = new HashSet<Sone>();
532 for (Sone sone : getSones()) {
533 if (sone.getLikedReplyIds().contains(reply.getId())) {
541 * Returns whether the given post is bookmarked.
545 * @return {@code true} if the given post is bookmarked, {@code false}
548 public boolean isBookmarked(Post post) {
549 return isPostBookmarked(post.getId());
553 * Returns whether the post with the given ID is bookmarked.
556 * The ID of the post to check
557 * @return {@code true} if the post with the given ID is bookmarked,
558 * {@code false} otherwise
560 public boolean isPostBookmarked(String id) {
561 synchronized (bookmarkedPosts) {
562 return bookmarkedPosts.contains(id);
567 * Returns all currently known bookmarked posts.
569 * @return All bookmarked posts
571 public Set<Post> getBookmarkedPosts() {
572 Set<Post> posts = new HashSet<Post>();
573 synchronized (bookmarkedPosts) {
574 for (String bookmarkedPostId : bookmarkedPosts) {
575 Optional<Post> post = getPost(bookmarkedPostId);
576 if (post.isPresent()) {
577 posts.add(post.get());
585 * Returns the album with the given ID, creating a new album if no album
586 * with the given ID can be found.
589 * The ID of the album
590 * @return The album with the given ID
592 public Album getAlbum(String albumId) {
593 return getAlbum(albumId, true);
597 * Returns the album with the given ID, optionally creating a new album if
598 * an album with the given ID can not be found.
601 * The ID of the album
603 * {@code true} to create a new album if none exists for the
605 * @return The album with the given ID, or {@code null} if no album with the
606 * given ID exists and {@code create} is {@code false}
608 public Album getAlbum(String albumId, boolean create) {
609 Optional<Album> album = database.getAlbum(albumId);
610 if (album.isPresent()) {
616 Album newAlbum = database.newAlbumBuilder().withId(albumId).build();
617 database.storeAlbum(newAlbum);
622 * Returns the image with the given ID, creating it if necessary.
625 * The ID of the image
626 * @return The image with the given ID
628 public Image getImage(String imageId) {
629 return getImage(imageId, true);
633 * Returns the image with the given ID, optionally creating it if it does
637 * The ID of the image
639 * {@code true} to create an image if none exists with the given
641 * @return The image with the given ID, or {@code null} if none exists and
644 public Image getImage(String imageId, boolean create) {
645 Optional<Image> image = database.getImage(imageId);
646 if (image.isPresent()) {
652 Image newImage = database.newImageBuilder().withId(imageId).build();
653 database.storeImage(newImage);
658 * Returns the temporary image with the given ID.
661 * The ID of the temporary image
662 * @return The temporary image, or {@code null} if there is no temporary
663 * image with the given ID
665 public TemporaryImage getTemporaryImage(String imageId) {
666 synchronized (temporaryImages) {
667 return temporaryImages.get(imageId);
676 * Locks the given Sone. A locked Sone will not be inserted by
677 * {@link SoneInserter} until it is {@link #unlockSone(Sone) unlocked}
683 public void lockSone(Sone sone) {
684 synchronized (lockedSones) {
685 if (lockedSones.add(sone)) {
686 eventBus.post(new SoneLockedEvent(sone));
692 * Unlocks the given Sone.
694 * @see #lockSone(Sone)
698 public void unlockSone(Sone sone) {
699 synchronized (lockedSones) {
700 if (lockedSones.remove(sone)) {
701 eventBus.post(new SoneUnlockedEvent(sone));
707 * Adds a local Sone from the given own identity.
710 * The own identity to create a Sone from
711 * @return The added (or already existing) Sone
713 public Sone addLocalSone(OwnIdentity ownIdentity) {
714 if (ownIdentity == null) {
715 logger.log(Level.WARNING, "Given OwnIdentity is null!");
718 logger.info(String.format("Adding Sone from OwnIdentity: %s", ownIdentity));
719 synchronized (sones) {
722 sone = getLocalSone(ownIdentity.getId(), true).setIdentity(ownIdentity).setInsertUri(new FreenetURI(ownIdentity.getInsertUri())).setRequestUri(new FreenetURI(ownIdentity.getRequestUri()));
723 } catch (MalformedURLException mue1) {
724 logger.log(Level.SEVERE, String.format("Could not convert the Identity’s URIs to Freenet URIs: %s, %s", ownIdentity.getInsertUri(), ownIdentity.getRequestUri()), mue1);
727 sone.setLatestEdition(Numbers.safeParseLong(ownIdentity.getProperty("Sone.LatestEdition"), (long) 0));
728 sone.setClient(new Client("Sone", SonePlugin.VERSION.toString()));
730 /* TODO - load posts ’n stuff */
731 sones.put(ownIdentity.getId(), sone);
732 final SoneInserter soneInserter = new SoneInserter(this, eventBus, freenetInterface, sone);
733 soneInserters.put(sone, soneInserter);
734 sone.setStatus(SoneStatus.idle);
736 soneInserter.start();
742 * Creates a new Sone for the given own identity.
745 * The own identity to create a Sone for
746 * @return The created Sone
748 public Sone createSone(OwnIdentity ownIdentity) {
749 if (!webOfTrustUpdater.addContextWait(ownIdentity, "Sone")) {
750 logger.log(Level.SEVERE, String.format("Could not add “Sone” context to own identity: %s", ownIdentity));
753 Sone sone = addLocalSone(ownIdentity);
754 sone.getOptions().addBooleanOption("AutoFollow", new DefaultOption<Boolean>(false));
755 sone.getOptions().addBooleanOption("EnableSoneInsertNotifications", new DefaultOption<Boolean>(false));
756 sone.getOptions().addBooleanOption("ShowNotification/NewSones", new DefaultOption<Boolean>(true));
757 sone.getOptions().addBooleanOption("ShowNotification/NewPosts", new DefaultOption<Boolean>(true));
758 sone.getOptions().addBooleanOption("ShowNotification/NewReplies", new DefaultOption<Boolean>(true));
759 sone.getOptions().addEnumOption("ShowCustomAvatars", new DefaultOption<ShowCustomAvatars>(ShowCustomAvatars.NEVER));
761 followSone(sone, "nwa8lHa271k2QvJ8aa0Ov7IHAV-DFOCFgmDt3X6BpCI");
762 touchConfiguration();
767 * Adds the Sone of the given identity.
770 * The identity whose Sone to add
771 * @return The added or already existing Sone
773 public Sone addRemoteSone(Identity identity) {
774 if (identity == null) {
775 logger.log(Level.WARNING, "Given Identity is null!");
778 synchronized (sones) {
779 final Sone sone = getRemoteSone(identity.getId(), true);
780 if (sone.isLocal()) {
783 sone.setIdentity(identity);
784 boolean newSone = sone.getRequestUri() == null;
785 sone.setRequestUri(SoneUri.create(identity.getRequestUri()));
786 sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), (long) 0));
788 synchronized (knownSones) {
789 newSone = !knownSones.contains(sone.getId());
791 sone.setKnown(!newSone);
793 eventBus.post(new NewSoneFoundEvent(sone));
794 for (Sone localSone : getLocalSones()) {
795 if (localSone.getOptions().getBooleanOption("AutoFollow").get()) {
796 followSone(localSone, sone.getId());
801 soneDownloader.addSone(sone);
802 soneDownloaders.execute(new Runnable() {
805 @SuppressWarnings("synthetic-access")
807 soneDownloader.fetchSone(sone, sone.getRequestUri());
816 * Lets the given local Sone follow the Sone with the given ID.
819 * The local Sone that should follow another Sone
821 * The ID of the Sone to follow
823 public void followSone(Sone sone, String soneId) {
824 checkNotNull(sone, "sone must not be null");
825 checkNotNull(soneId, "soneId must not be null");
826 sone.addFriend(soneId);
827 synchronized (soneFollowingTimes) {
828 if (!soneFollowingTimes.containsKey(soneId)) {
829 long now = System.currentTimeMillis();
830 soneFollowingTimes.put(soneId, now);
831 Optional<Sone> followedSone = getSone(soneId);
832 if (!followedSone.isPresent()) {
835 for (Post post : followedSone.get().getPosts()) {
836 if (post.getTime() < now) {
840 for (PostReply reply : followedSone.get().getReplies()) {
841 if (reply.getTime() < now) {
842 markReplyKnown(reply);
847 touchConfiguration();
851 * Lets the given local Sone unfollow the Sone with the given ID.
854 * The local Sone that should unfollow another Sone
856 * The ID of the Sone being unfollowed
858 public void unfollowSone(Sone sone, String soneId) {
859 checkNotNull(sone, "sone must not be null");
860 checkNotNull(soneId, "soneId must not be null");
861 sone.removeFriend(soneId);
862 boolean unfollowedSoneStillFollowed = false;
863 for (Sone localSone : getLocalSones()) {
864 unfollowedSoneStillFollowed |= localSone.hasFriend(soneId);
866 if (!unfollowedSoneStillFollowed) {
867 synchronized (soneFollowingTimes) {
868 soneFollowingTimes.remove(soneId);
871 touchConfiguration();
875 * Sets the trust value of the given origin Sone for the target Sone.
882 * The trust value (from {@code -100} to {@code 100})
884 public void setTrust(Sone origin, Sone target, int trustValue) {
885 checkNotNull(origin, "origin must not be null");
886 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
887 checkNotNull(target, "target must not be null");
888 checkArgument((trustValue >= -100) && (trustValue <= 100), "trustValue must be within [-100, 100]");
889 webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), trustValue, preferences.getTrustComment());
893 * Removes any trust assignment for the given target Sone.
900 public void removeTrust(Sone origin, Sone target) {
901 checkNotNull(origin, "origin must not be null");
902 checkNotNull(target, "target must not be null");
903 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
904 webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), null, null);
908 * Assigns the configured positive trust value for the given target.
915 public void trustSone(Sone origin, Sone target) {
916 setTrust(origin, target, preferences.getPositiveTrust());
920 * Assigns the configured negative trust value for the given target.
927 public void distrustSone(Sone origin, Sone target) {
928 setTrust(origin, target, preferences.getNegativeTrust());
932 * Removes the trust assignment for the given target.
939 public void untrustSone(Sone origin, Sone target) {
940 removeTrust(origin, target);
944 * Updates the stored Sone with the given Sone.
949 public void updateSone(Sone sone) {
950 updateSone(sone, false);
954 * Updates the stored Sone with the given Sone. If {@code soneRescueMode} is
955 * {@code true}, an older Sone than the current Sone can be given to restore
960 * @param soneRescueMode
961 * {@code true} if the stored Sone should be updated regardless
962 * of the age of the given Sone
964 public void updateSone(Sone sone, boolean soneRescueMode) {
965 Optional<Sone> storedSone = getSone(sone.getId());
966 if (storedSone.isPresent()) {
967 if (!soneRescueMode && !(sone.getTime() > storedSone.get().getTime())) {
968 logger.log(Level.FINE, String.format("Downloaded Sone %s is not newer than stored Sone %s.", sone, storedSone));
971 /* find removed posts. */
972 Collection<Post> removedPosts = new ArrayList<Post>();
973 Collection<Post> newPosts = new ArrayList<Post>();
974 Collection<Post> existingPosts = database.getPosts(sone.getId());
975 for (Post oldPost : existingPosts) {
976 if (!sone.getPosts().contains(oldPost)) {
977 removedPosts.add(oldPost);
980 /* find new posts. */
981 for (Post newPost : sone.getPosts()) {
982 if (existingPosts.contains(newPost)) {
985 if (newPost.getTime() < getSoneFollowingTime(sone)) {
986 newPost.setKnown(true);
987 } else if (!newPost.isKnown()) {
988 newPosts.add(newPost);
992 database.storePosts(sone, sone.getPosts());
993 Collection<PostReply> newPostReplies = new ArrayList<PostReply>();
994 Collection<PostReply> removedPostReplies = new ArrayList<PostReply>();
995 if (!soneRescueMode) {
996 for (PostReply reply : storedSone.get().getReplies()) {
997 if (!sone.getReplies().contains(reply)) {
998 removedPostReplies.add(reply);
1002 Set<PostReply> storedReplies = storedSone.get().getReplies();
1003 for (PostReply reply : sone.getReplies()) {
1004 if (storedReplies.contains(reply)) {
1007 if (reply.getTime() < getSoneFollowingTime(sone)) {
1008 reply.setKnown(true);
1009 } else if (!reply.isKnown()) {
1010 newPostReplies.add(reply);
1013 database.storePostReplies(sone, sone.getReplies());
1014 for (Album album : storedSone.get().getRootAlbum().getAlbums()) {
1015 database.removeAlbum(album);
1016 for (Image image : album.getImages()) {
1017 database.removeImage(image);
1020 for (Post removedPost : removedPosts) {
1021 eventBus.post(new PostRemovedEvent(removedPost));
1023 for (Post newPost : newPosts) {
1024 eventBus.post(new NewPostFoundEvent(newPost));
1026 for (PostReply removedPostReply : removedPostReplies) {
1027 eventBus.post(new PostReplyRemovedEvent(removedPostReply));
1029 for (PostReply newPostReply : newPostReplies) {
1030 eventBus.post(new NewPostReplyFoundEvent(newPostReply));
1032 for (Album album : sone.getRootAlbum().getAlbums()) {
1033 database.storeAlbum(album);
1034 for (Image image : album.getImages()) {
1035 database.storeImage(image);
1038 synchronized (sones) {
1039 sone.setOptions(storedSone.get().getOptions());
1040 sone.setKnown(storedSone.get().isKnown());
1041 sone.setStatus((sone.getTime() == 0) ? SoneStatus.unknown : SoneStatus.idle);
1042 if (sone.isLocal()) {
1043 soneInserters.get(storedSone.get()).setSone(sone);
1044 touchConfiguration();
1046 sones.put(sone.getId(), sone);
1052 * Deletes the given Sone. This will remove the Sone from the
1053 * {@link #getLocalSones() local Sones}, stop its {@link SoneInserter} and
1054 * remove the context from its identity.
1057 * The Sone to delete
1059 public void deleteSone(Sone sone) {
1060 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1061 logger.log(Level.WARNING, String.format("Tried to delete Sone of non-own identity: %s", sone));
1064 synchronized (sones) {
1065 if (!getLocalSones().contains(sone)) {
1066 logger.log(Level.WARNING, String.format("Tried to delete non-local Sone: %s", sone));
1069 sones.remove(sone.getId());
1070 SoneInserter soneInserter = soneInserters.remove(sone);
1071 soneInserter.stop();
1073 webOfTrustUpdater.removeContext((OwnIdentity) sone.getIdentity(), "Sone");
1074 webOfTrustUpdater.removeProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition");
1076 configuration.getLongValue("Sone/" + sone.getId() + "/Time").setValue(null);
1077 } catch (ConfigurationException ce1) {
1078 logger.log(Level.WARNING, "Could not remove Sone from configuration!", ce1);
1083 * Marks the given Sone as known. If the Sone was not {@link Post#isKnown()
1084 * known} before, a {@link MarkSoneKnownEvent} is fired.
1087 * The Sone to mark as known
1089 public void markSoneKnown(Sone sone) {
1090 if (!sone.isKnown()) {
1091 sone.setKnown(true);
1092 synchronized (knownSones) {
1093 knownSones.add(sone.getId());
1095 eventBus.post(new MarkSoneKnownEvent(sone));
1096 touchConfiguration();
1101 * Loads and updates the given Sone from the configuration. If any error is
1102 * encountered, loading is aborted and the given Sone is not changed.
1105 * The Sone to load and update
1107 public void loadSone(Sone sone) {
1108 if (!sone.isLocal()) {
1109 logger.log(Level.FINE, String.format("Tried to load non-local Sone: %s", sone));
1112 logger.info(String.format("Loading local Sone: %s", sone));
1114 /* initialize options. */
1115 sone.getOptions().addBooleanOption("AutoFollow", new DefaultOption<Boolean>(false));
1116 sone.getOptions().addBooleanOption("EnableSoneInsertNotifications", new DefaultOption<Boolean>(false));
1117 sone.getOptions().addBooleanOption("ShowNotification/NewSones", new DefaultOption<Boolean>(true));
1118 sone.getOptions().addBooleanOption("ShowNotification/NewPosts", new DefaultOption<Boolean>(true));
1119 sone.getOptions().addBooleanOption("ShowNotification/NewReplies", new DefaultOption<Boolean>(true));
1120 sone.getOptions().addEnumOption("ShowCustomAvatars", new DefaultOption<ShowCustomAvatars>(ShowCustomAvatars.NEVER));
1123 String sonePrefix = "Sone/" + sone.getId();
1124 Long soneTime = configuration.getLongValue(sonePrefix + "/Time").getValue(null);
1125 if (soneTime == null) {
1126 logger.log(Level.INFO, "Could not load Sone because no Sone has been saved.");
1129 String lastInsertFingerprint = configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").getValue("");
1132 Profile profile = new Profile(sone);
1133 profile.setFirstName(configuration.getStringValue(sonePrefix + "/Profile/FirstName").getValue(null));
1134 profile.setMiddleName(configuration.getStringValue(sonePrefix + "/Profile/MiddleName").getValue(null));
1135 profile.setLastName(configuration.getStringValue(sonePrefix + "/Profile/LastName").getValue(null));
1136 profile.setBirthDay(configuration.getIntValue(sonePrefix + "/Profile/BirthDay").getValue(null));
1137 profile.setBirthMonth(configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").getValue(null));
1138 profile.setBirthYear(configuration.getIntValue(sonePrefix + "/Profile/BirthYear").getValue(null));
1140 /* load profile fields. */
1142 String fieldPrefix = sonePrefix + "/Profile/Fields/" + profile.getFields().size();
1143 String fieldName = configuration.getStringValue(fieldPrefix + "/Name").getValue(null);
1144 if (fieldName == null) {
1147 String fieldValue = configuration.getStringValue(fieldPrefix + "/Value").getValue("");
1148 profile.addField(fieldName).setValue(fieldValue);
1152 Set<Post> posts = new HashSet<Post>();
1154 String postPrefix = sonePrefix + "/Posts/" + posts.size();
1155 String postId = configuration.getStringValue(postPrefix + "/ID").getValue(null);
1156 if (postId == null) {
1159 String postRecipientId = configuration.getStringValue(postPrefix + "/Recipient").getValue(null);
1160 long postTime = configuration.getLongValue(postPrefix + "/Time").getValue((long) 0);
1161 String postText = configuration.getStringValue(postPrefix + "/Text").getValue(null);
1162 if ((postTime == 0) || (postText == null)) {
1163 logger.log(Level.WARNING, "Invalid post found, aborting load!");
1166 PostBuilder postBuilder = postBuilder().withId(postId).from(sone.getId()).withTime(postTime).withText(postText);
1167 if ((postRecipientId != null) && (postRecipientId.length() == 43)) {
1168 postBuilder.to(postRecipientId);
1170 posts.add(postBuilder.build());
1174 Set<PostReply> replies = new HashSet<PostReply>();
1176 String replyPrefix = sonePrefix + "/Replies/" + replies.size();
1177 String replyId = configuration.getStringValue(replyPrefix + "/ID").getValue(null);
1178 if (replyId == null) {
1181 String postId = configuration.getStringValue(replyPrefix + "/Post/ID").getValue(null);
1182 long replyTime = configuration.getLongValue(replyPrefix + "/Time").getValue((long) 0);
1183 String replyText = configuration.getStringValue(replyPrefix + "/Text").getValue(null);
1184 if ((postId == null) || (replyTime == 0) || (replyText == null)) {
1185 logger.log(Level.WARNING, "Invalid reply found, aborting load!");
1188 PostReplyBuilder postReplyBuilder = postReplyBuilder().withId(replyId).from(sone.getId()).to(postId).withTime(replyTime).withText(replyText);
1189 replies.add(postReplyBuilder.build());
1192 /* load post likes. */
1193 Set<String> likedPostIds = new HashSet<String>();
1195 String likedPostId = configuration.getStringValue(sonePrefix + "/Likes/Post/" + likedPostIds.size() + "/ID").getValue(null);
1196 if (likedPostId == null) {
1199 likedPostIds.add(likedPostId);
1202 /* load reply likes. */
1203 Set<String> likedReplyIds = new HashSet<String>();
1205 String likedReplyId = configuration.getStringValue(sonePrefix + "/Likes/Reply/" + likedReplyIds.size() + "/ID").getValue(null);
1206 if (likedReplyId == null) {
1209 likedReplyIds.add(likedReplyId);
1213 Set<String> friends = new HashSet<String>();
1215 String friendId = configuration.getStringValue(sonePrefix + "/Friends/" + friends.size() + "/ID").getValue(null);
1216 if (friendId == null) {
1219 friends.add(friendId);
1223 List<Album> topLevelAlbums = new ArrayList<Album>();
1224 int albumCounter = 0;
1226 String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
1227 String albumId = configuration.getStringValue(albumPrefix + "/ID").getValue(null);
1228 if (albumId == null) {
1231 String albumTitle = configuration.getStringValue(albumPrefix + "/Title").getValue(null);
1232 String albumDescription = configuration.getStringValue(albumPrefix + "/Description").getValue(null);
1233 String albumParentId = configuration.getStringValue(albumPrefix + "/Parent").getValue(null);
1234 String albumImageId = configuration.getStringValue(albumPrefix + "/AlbumImage").getValue(null);
1235 if ((albumTitle == null) || (albumDescription == null)) {
1236 logger.log(Level.WARNING, "Invalid album found, aborting load!");
1239 Album album = getAlbum(albumId).setSone(sone).modify().setTitle(albumTitle).setDescription(albumDescription).setAlbumImage(albumImageId).update();
1240 if (albumParentId != null) {
1241 Album parentAlbum = getAlbum(albumParentId, false);
1242 if (parentAlbum == null) {
1243 logger.log(Level.WARNING, String.format("Invalid parent album ID: %s", albumParentId));
1246 parentAlbum.addAlbum(album);
1248 if (!topLevelAlbums.contains(album)) {
1249 topLevelAlbums.add(album);
1255 int imageCounter = 0;
1257 String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
1258 String imageId = configuration.getStringValue(imagePrefix + "/ID").getValue(null);
1259 if (imageId == null) {
1262 String albumId = configuration.getStringValue(imagePrefix + "/Album").getValue(null);
1263 String key = configuration.getStringValue(imagePrefix + "/Key").getValue(null);
1264 String title = configuration.getStringValue(imagePrefix + "/Title").getValue(null);
1265 String description = configuration.getStringValue(imagePrefix + "/Description").getValue(null);
1266 Long creationTime = configuration.getLongValue(imagePrefix + "/CreationTime").getValue(null);
1267 Integer width = configuration.getIntValue(imagePrefix + "/Width").getValue(null);
1268 Integer height = configuration.getIntValue(imagePrefix + "/Height").getValue(null);
1269 if ((albumId == null) || (key == null) || (title == null) || (description == null) || (creationTime == null) || (width == null) || (height == null)) {
1270 logger.log(Level.WARNING, "Invalid image found, aborting load!");
1273 Album album = getAlbum(albumId, false);
1274 if (album == null) {
1275 logger.log(Level.WARNING, "Invalid album image encountered, aborting load!");
1278 Image image = getImage(imageId).modify().setSone(sone).setCreationTime(creationTime).setKey(key).setTitle(title).setDescription(description).setWidth(width).setHeight(height).update();
1279 album.addImage(image);
1283 String avatarId = configuration.getStringValue(sonePrefix + "/Profile/Avatar").getValue(null);
1284 if (avatarId != null) {
1285 profile.setAvatar(getImage(avatarId, false));
1289 sone.getOptions().getBooleanOption("AutoFollow").set(configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").getValue(null));
1290 sone.getOptions().getBooleanOption("EnableSoneInsertNotifications").set(configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").getValue(null));
1291 sone.getOptions().getBooleanOption("ShowNotification/NewSones").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").getValue(null));
1292 sone.getOptions().getBooleanOption("ShowNotification/NewPosts").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").getValue(null));
1293 sone.getOptions().getBooleanOption("ShowNotification/NewReplies").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").getValue(null));
1294 sone.getOptions().<ShowCustomAvatars> getEnumOption("ShowCustomAvatars").set(ShowCustomAvatars.valueOf(configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").getValue(ShowCustomAvatars.NEVER.name())));
1296 /* if we’re still here, Sone was loaded successfully. */
1297 synchronized (sone) {
1298 sone.setTime(soneTime);
1299 sone.setProfile(profile);
1300 sone.setPosts(posts);
1301 sone.setReplies(replies);
1302 sone.setLikePostIds(likedPostIds);
1303 sone.setLikeReplyIds(likedReplyIds);
1304 for (String friendId : friends) {
1305 followSone(sone, friendId);
1307 for (Album album : sone.getRootAlbum().getAlbums()) {
1308 sone.getRootAlbum().removeAlbum(album);
1310 for (Album album : topLevelAlbums) {
1311 sone.getRootAlbum().addAlbum(album);
1313 soneInserters.get(sone).setLastInsertFingerprint(lastInsertFingerprint);
1315 synchronized (knownSones) {
1316 for (String friend : friends) {
1317 knownSones.add(friend);
1320 database.storePosts(sone, posts);
1321 for (Post post : posts) {
1322 post.setKnown(true);
1324 database.storePostReplies(sone, replies);
1325 for (PostReply reply : replies) {
1326 reply.setKnown(true);
1329 logger.info(String.format("Sone loaded successfully: %s", sone));
1333 * Creates a new post.
1336 * The Sone that creates the post
1338 * The text of the post
1339 * @return The created post
1341 public Post createPost(Sone sone, String text) {
1342 return createPost(sone, System.currentTimeMillis(), text);
1346 * Creates a new post.
1349 * The Sone that creates the post
1351 * The time of the post
1353 * The text of the post
1354 * @return The created post
1356 public Post createPost(Sone sone, long time, String text) {
1357 return createPost(sone, null, time, text);
1361 * Creates a new post.
1364 * The Sone that creates the post
1366 * The recipient Sone, or {@code null} if this post does not have
1369 * The text of the post
1370 * @return The created post
1372 public Post createPost(Sone sone, Optional<Sone> recipient, String text) {
1373 return createPost(sone, recipient, System.currentTimeMillis(), text);
1377 * Creates a new post.
1380 * The Sone that creates the post
1382 * The recipient Sone, or {@code null} if this post does not have
1385 * The time of the post
1387 * The text of the post
1388 * @return The created post
1390 public Post createPost(Sone sone, Optional<Sone> recipient, long time, String text) {
1391 checkNotNull(text, "text must not be null");
1392 checkArgument(text.trim().length() > 0, "text must not be empty");
1393 if (!sone.isLocal()) {
1394 logger.log(Level.FINE, String.format("Tried to create post for non-local Sone: %s", sone));
1397 PostBuilder postBuilder = database.newPostBuilder();
1398 postBuilder.from(sone.getId()).randomId().withTime(time).withText(text.trim());
1399 if (recipient.isPresent()) {
1400 postBuilder.to(recipient.get().getId());
1402 final Post post = postBuilder.build();
1403 database.storePost(post);
1404 eventBus.post(new NewPostFoundEvent(post));
1406 touchConfiguration();
1407 localElementTicker.schedule(new Runnable() {
1414 markPostKnown(post);
1416 }, 10, TimeUnit.SECONDS);
1421 * Deletes the given post.
1424 * The post to delete
1426 public void deletePost(Post post) {
1427 if (!post.getSone().isLocal()) {
1428 logger.log(Level.WARNING, String.format("Tried to delete post of non-local Sone: %s", post.getSone()));
1431 database.removePost(post);
1432 eventBus.post(new PostRemovedEvent(post));
1433 markPostKnown(post);
1434 touchConfiguration();
1438 * Marks the given post as known, if it is currently not a known post
1439 * (according to {@link Post#isKnown()}).
1442 * The post to mark as known
1444 public void markPostKnown(Post post) {
1445 post.setKnown(true);
1446 eventBus.post(new MarkPostKnownEvent(post));
1447 touchConfiguration();
1448 for (PostReply reply : getReplies(post.getId())) {
1449 markReplyKnown(reply);
1454 * Bookmarks the given post.
1457 * The post to bookmark
1459 public void bookmark(Post post) {
1460 bookmarkPost(post.getId());
1464 * Bookmarks the post with the given ID.
1467 * The ID of the post to bookmark
1469 public void bookmarkPost(String id) {
1470 synchronized (bookmarkedPosts) {
1471 bookmarkedPosts.add(id);
1476 * Removes the given post from the bookmarks.
1479 * The post to unbookmark
1481 public void unbookmark(Post post) {
1482 unbookmarkPost(post.getId());
1486 * Removes the post with the given ID from the bookmarks.
1489 * The ID of the post to unbookmark
1491 public void unbookmarkPost(String id) {
1492 synchronized (bookmarkedPosts) {
1493 bookmarkedPosts.remove(id);
1498 * Creates a new reply.
1501 * The Sone that creates the reply
1503 * The post that this reply refers to
1505 * The text of the reply
1506 * @return The created reply
1508 public PostReply createReply(Sone sone, Post post, String text) {
1509 checkNotNull(text, "text must not be null");
1510 checkArgument(text.trim().length() > 0, "text must not be empty");
1511 if (!sone.isLocal()) {
1512 logger.log(Level.FINE, String.format("Tried to create reply for non-local Sone: %s", sone));
1515 PostReplyBuilder postReplyBuilder = postReplyBuilder();
1516 postReplyBuilder.randomId().from(sone.getId()).to(post.getId()).currentTime().withText(text.trim());
1517 final PostReply reply = postReplyBuilder.build();
1518 database.storePostReply(reply);
1519 eventBus.post(new NewPostReplyFoundEvent(reply));
1520 sone.addReply(reply);
1521 touchConfiguration();
1522 localElementTicker.schedule(new Runnable() {
1529 markReplyKnown(reply);
1531 }, 10, TimeUnit.SECONDS);
1536 * Deletes the given reply.
1539 * The reply to delete
1541 public void deleteReply(PostReply reply) {
1542 Sone sone = reply.getSone();
1543 if (!sone.isLocal()) {
1544 logger.log(Level.FINE, String.format("Tried to delete non-local reply: %s", reply));
1547 database.removePostReply(reply);
1548 markReplyKnown(reply);
1549 sone.removeReply(reply);
1550 touchConfiguration();
1554 * Marks the given reply as known, if it is currently not a known reply
1555 * (according to {@link Reply#isKnown()}).
1558 * The reply to mark as known
1560 public void markReplyKnown(PostReply reply) {
1561 boolean previouslyKnown = reply.isKnown();
1562 reply.setKnown(true);
1563 eventBus.post(new MarkPostReplyKnownEvent(reply));
1564 if (!previouslyKnown) {
1565 touchConfiguration();
1570 * Creates a new top-level album for the given Sone.
1573 * The Sone to create the album for
1574 * @return The new album
1576 public Album createAlbum(Sone sone) {
1577 return createAlbum(sone, sone.getRootAlbum());
1581 * Creates a new album for the given Sone.
1584 * The Sone to create the album for
1586 * The parent of the album (may be {@code null} to create a
1588 * @return The new album
1590 public Album createAlbum(Sone sone, Album parent) {
1591 Album album = database.newAlbumBuilder().randomId().build();
1592 database.storeAlbum(album);
1593 album.setSone(sone);
1594 parent.addAlbum(album);
1599 * Deletes the given album. The owner of the album has to be a local Sone,
1600 * and the album has to be {@link Album#isEmpty() empty} to be deleted.
1603 * The album to remove
1605 public void deleteAlbum(Album album) {
1606 checkNotNull(album, "album must not be null");
1607 checkArgument(album.getSone().isLocal(), "album’s Sone must be a local Sone");
1608 if (!album.isEmpty()) {
1611 album.getParent().removeAlbum(album);
1612 database.removeAlbum(album);
1613 touchConfiguration();
1617 * Creates a new image.
1620 * The Sone creating the image
1622 * The album the image will be inserted into
1623 * @param temporaryImage
1624 * The temporary image to create the image from
1625 * @return The newly created image
1627 public Image createImage(Sone sone, Album album, TemporaryImage temporaryImage) {
1628 checkNotNull(sone, "sone must not be null");
1629 checkNotNull(album, "album must not be null");
1630 checkNotNull(temporaryImage, "temporaryImage must not be null");
1631 checkArgument(sone.isLocal(), "sone must be a local Sone");
1632 checkArgument(sone.equals(album.getSone()), "album must belong to the given Sone");
1633 Image image = database.newImageBuilder().withId(temporaryImage.getId()).build().modify().setSone(sone).setCreationTime(System.currentTimeMillis()).update();
1634 album.addImage(image);
1635 database.storeImage(image);
1636 imageInserter.insertImage(temporaryImage, image);
1641 * Deletes the given image. This method will also delete a matching
1644 * @see #deleteTemporaryImage(TemporaryImage)
1646 * The image to delete
1648 public void deleteImage(Image image) {
1649 checkNotNull(image, "image must not be null");
1650 checkArgument(image.getSone().isLocal(), "image must belong to a local Sone");
1651 deleteTemporaryImage(image.getId());
1652 image.getAlbum().removeImage(image);
1653 database.removeImage(image);
1654 touchConfiguration();
1658 * Creates a new temporary image.
1661 * The MIME type of the temporary image
1663 * The encoded data of the image
1664 * @return The temporary image
1666 public TemporaryImage createTemporaryImage(String mimeType, byte[] imageData) {
1667 TemporaryImage temporaryImage = new TemporaryImage();
1668 temporaryImage.setMimeType(mimeType).setImageData(imageData);
1669 synchronized (temporaryImages) {
1670 temporaryImages.put(temporaryImage.getId(), temporaryImage);
1672 return temporaryImage;
1676 * Deletes the given temporary image.
1678 * @param temporaryImage
1679 * The temporary image to delete
1681 public void deleteTemporaryImage(TemporaryImage temporaryImage) {
1682 checkNotNull(temporaryImage, "temporaryImage must not be null");
1683 deleteTemporaryImage(temporaryImage.getId());
1687 * Deletes the temporary image with the given ID.
1690 * The ID of the temporary image to delete
1692 public void deleteTemporaryImage(String imageId) {
1693 checkNotNull(imageId, "imageId must not be null");
1694 synchronized (temporaryImages) {
1695 temporaryImages.remove(imageId);
1697 Image image = getImage(imageId, false);
1698 if (image != null) {
1699 imageInserter.cancelImageInsert(image);
1704 * Notifies the core that the configuration, either of the core or of a
1705 * single local Sone, has changed, and that the configuration should be
1708 public void touchConfiguration() {
1709 lastConfigurationUpdate = System.currentTimeMillis();
1720 public void serviceStart() {
1721 loadConfiguration();
1722 updateChecker.start();
1723 identityManager.start();
1724 webOfTrustUpdater.init();
1725 webOfTrustUpdater.start();
1733 public void serviceRun() {
1734 long lastSaved = System.currentTimeMillis();
1735 while (!shouldStop()) {
1737 long now = System.currentTimeMillis();
1738 if (shouldStop() || ((lastConfigurationUpdate > lastSaved) && ((now - lastConfigurationUpdate) > 5000))) {
1739 for (Sone localSone : getLocalSones()) {
1740 saveSone(localSone);
1742 saveConfiguration();
1752 public void serviceStop() {
1753 localElementTicker.shutdownNow();
1754 synchronized (sones) {
1755 for (Entry<Sone, SoneInserter> soneInserter : soneInserters.entrySet()) {
1756 soneInserter.getValue().stop();
1757 saveSone(getLocalSone(soneInserter.getKey().getId(), false));
1760 saveConfiguration();
1762 webOfTrustUpdater.stop();
1763 updateChecker.stop();
1764 soneDownloader.stop();
1765 soneDownloaders.shutdown();
1766 identityManager.stop();
1774 * Saves the given Sone. This will persist all local settings for the given
1775 * Sone, such as the friends list and similar, private options.
1780 private synchronized void saveSone(Sone sone) {
1781 if (!sone.isLocal()) {
1782 logger.log(Level.FINE, String.format("Tried to save non-local Sone: %s", sone));
1785 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1786 logger.log(Level.WARNING, String.format("Local Sone without OwnIdentity found, refusing to save: %s", sone));
1790 logger.log(Level.INFO, String.format("Saving Sone: %s", sone));
1792 /* save Sone into configuration. */
1793 String sonePrefix = "Sone/" + sone.getId();
1794 configuration.getLongValue(sonePrefix + "/Time").setValue(sone.getTime());
1795 configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").setValue(soneInserters.get(sone).getLastInsertFingerprint());
1798 Profile profile = sone.getProfile();
1799 configuration.getStringValue(sonePrefix + "/Profile/FirstName").setValue(profile.getFirstName());
1800 configuration.getStringValue(sonePrefix + "/Profile/MiddleName").setValue(profile.getMiddleName());
1801 configuration.getStringValue(sonePrefix + "/Profile/LastName").setValue(profile.getLastName());
1802 configuration.getIntValue(sonePrefix + "/Profile/BirthDay").setValue(profile.getBirthDay());
1803 configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").setValue(profile.getBirthMonth());
1804 configuration.getIntValue(sonePrefix + "/Profile/BirthYear").setValue(profile.getBirthYear());
1805 configuration.getStringValue(sonePrefix + "/Profile/Avatar").setValue(profile.getAvatar());
1807 /* save profile fields. */
1808 int fieldCounter = 0;
1809 for (Field profileField : profile.getFields()) {
1810 String fieldPrefix = sonePrefix + "/Profile/Fields/" + fieldCounter++;
1811 configuration.getStringValue(fieldPrefix + "/Name").setValue(profileField.getName());
1812 configuration.getStringValue(fieldPrefix + "/Value").setValue(profileField.getValue());
1814 configuration.getStringValue(sonePrefix + "/Profile/Fields/" + fieldCounter + "/Name").setValue(null);
1817 int postCounter = 0;
1818 for (Post post : sone.getPosts()) {
1819 String postPrefix = sonePrefix + "/Posts/" + postCounter++;
1820 configuration.getStringValue(postPrefix + "/ID").setValue(post.getId());
1821 configuration.getStringValue(postPrefix + "/Recipient").setValue(post.getRecipientId().orNull());
1822 configuration.getLongValue(postPrefix + "/Time").setValue(post.getTime());
1823 configuration.getStringValue(postPrefix + "/Text").setValue(post.getText());
1825 configuration.getStringValue(sonePrefix + "/Posts/" + postCounter + "/ID").setValue(null);
1828 int replyCounter = 0;
1829 for (PostReply reply : sone.getReplies()) {
1830 String replyPrefix = sonePrefix + "/Replies/" + replyCounter++;
1831 configuration.getStringValue(replyPrefix + "/ID").setValue(reply.getId());
1832 configuration.getStringValue(replyPrefix + "/Post/ID").setValue(reply.getPostId());
1833 configuration.getLongValue(replyPrefix + "/Time").setValue(reply.getTime());
1834 configuration.getStringValue(replyPrefix + "/Text").setValue(reply.getText());
1836 configuration.getStringValue(sonePrefix + "/Replies/" + replyCounter + "/ID").setValue(null);
1838 /* save post likes. */
1839 int postLikeCounter = 0;
1840 for (String postId : sone.getLikedPostIds()) {
1841 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter++ + "/ID").setValue(postId);
1843 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter + "/ID").setValue(null);
1845 /* save reply likes. */
1846 int replyLikeCounter = 0;
1847 for (String replyId : sone.getLikedReplyIds()) {
1848 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter++ + "/ID").setValue(replyId);
1850 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter + "/ID").setValue(null);
1853 int friendCounter = 0;
1854 for (String friendId : sone.getFriends()) {
1855 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter++ + "/ID").setValue(friendId);
1857 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter + "/ID").setValue(null);
1859 /* save albums. first, collect in a flat structure, top-level first. */
1860 List<Album> albums = FluentIterable.from(sone.getRootAlbum().getAlbums()).transformAndConcat(Album.FLATTENER).toList();
1862 int albumCounter = 0;
1863 for (Album album : albums) {
1864 String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
1865 configuration.getStringValue(albumPrefix + "/ID").setValue(album.getId());
1866 configuration.getStringValue(albumPrefix + "/Title").setValue(album.getTitle());
1867 configuration.getStringValue(albumPrefix + "/Description").setValue(album.getDescription());
1868 configuration.getStringValue(albumPrefix + "/Parent").setValue(album.getParent().equals(sone.getRootAlbum()) ? null : album.getParent().getId());
1869 configuration.getStringValue(albumPrefix + "/AlbumImage").setValue(album.getAlbumImage() == null ? null : album.getAlbumImage().getId());
1871 configuration.getStringValue(sonePrefix + "/Albums/" + albumCounter + "/ID").setValue(null);
1874 int imageCounter = 0;
1875 for (Album album : albums) {
1876 for (Image image : album.getImages()) {
1877 if (!image.isInserted()) {
1880 String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
1881 configuration.getStringValue(imagePrefix + "/ID").setValue(image.getId());
1882 configuration.getStringValue(imagePrefix + "/Album").setValue(album.getId());
1883 configuration.getStringValue(imagePrefix + "/Key").setValue(image.getKey());
1884 configuration.getStringValue(imagePrefix + "/Title").setValue(image.getTitle());
1885 configuration.getStringValue(imagePrefix + "/Description").setValue(image.getDescription());
1886 configuration.getLongValue(imagePrefix + "/CreationTime").setValue(image.getCreationTime());
1887 configuration.getIntValue(imagePrefix + "/Width").setValue(image.getWidth());
1888 configuration.getIntValue(imagePrefix + "/Height").setValue(image.getHeight());
1891 configuration.getStringValue(sonePrefix + "/Images/" + imageCounter + "/ID").setValue(null);
1894 configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").setValue(sone.getOptions().getBooleanOption("AutoFollow").getReal());
1895 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").setValue(sone.getOptions().getBooleanOption("ShowNotification/NewSones").getReal());
1896 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").setValue(sone.getOptions().getBooleanOption("ShowNotification/NewPosts").getReal());
1897 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").setValue(sone.getOptions().getBooleanOption("ShowNotification/NewReplies").getReal());
1898 configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").setValue(sone.getOptions().getBooleanOption("EnableSoneInsertNotifications").getReal());
1899 configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").setValue(sone.getOptions().<ShowCustomAvatars> getEnumOption("ShowCustomAvatars").get().name());
1901 configuration.save();
1903 webOfTrustUpdater.setProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition", String.valueOf(sone.getLatestEdition()));
1905 logger.log(Level.INFO, String.format("Sone %s saved.", sone));
1906 } catch (ConfigurationException ce1) {
1907 logger.log(Level.WARNING, String.format("Could not save Sone: %s", sone), ce1);
1912 * Saves the current options.
1914 private void saveConfiguration() {
1915 synchronized (configuration) {
1916 if (storingConfiguration) {
1917 logger.log(Level.FINE, "Already storing configuration…");
1920 storingConfiguration = true;
1923 /* store the options first. */
1925 configuration.getIntValue("Option/ConfigurationVersion").setValue(0);
1926 configuration.getIntValue("Option/InsertionDelay").setValue(options.getIntegerOption("InsertionDelay").getReal());
1927 configuration.getIntValue("Option/PostsPerPage").setValue(options.getIntegerOption("PostsPerPage").getReal());
1928 configuration.getIntValue("Option/ImagesPerPage").setValue(options.getIntegerOption("ImagesPerPage").getReal());
1929 configuration.getIntValue("Option/CharactersPerPost").setValue(options.getIntegerOption("CharactersPerPost").getReal());
1930 configuration.getIntValue("Option/PostCutOffLength").setValue(options.getIntegerOption("PostCutOffLength").getReal());
1931 configuration.getBooleanValue("Option/RequireFullAccess").setValue(options.getBooleanOption("RequireFullAccess").getReal());
1932 configuration.getIntValue("Option/PositiveTrust").setValue(options.getIntegerOption("PositiveTrust").getReal());
1933 configuration.getIntValue("Option/NegativeTrust").setValue(options.getIntegerOption("NegativeTrust").getReal());
1934 configuration.getStringValue("Option/TrustComment").setValue(options.getStringOption("TrustComment").getReal());
1935 configuration.getBooleanValue("Option/ActivateFcpInterface").setValue(options.getBooleanOption("ActivateFcpInterface").getReal());
1936 configuration.getIntValue("Option/FcpFullAccessRequired").setValue(options.getIntegerOption("FcpFullAccessRequired").getReal());
1938 /* save known Sones. */
1939 int soneCounter = 0;
1940 synchronized (knownSones) {
1941 for (String knownSoneId : knownSones) {
1942 configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").setValue(knownSoneId);
1944 configuration.getStringValue("KnownSone/" + soneCounter + "/ID").setValue(null);
1947 /* save Sone following times. */
1949 synchronized (soneFollowingTimes) {
1950 for (Entry<String, Long> soneFollowingTime : soneFollowingTimes.entrySet()) {
1951 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(soneFollowingTime.getKey());
1952 configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").setValue(soneFollowingTime.getValue());
1955 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(null);
1958 /* save known posts. */
1961 /* save bookmarked posts. */
1962 int bookmarkedPostCounter = 0;
1963 synchronized (bookmarkedPosts) {
1964 for (String bookmarkedPostId : bookmarkedPosts) {
1965 configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").setValue(bookmarkedPostId);
1968 configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").setValue(null);
1971 configuration.save();
1973 } catch (ConfigurationException ce1) {
1974 logger.log(Level.SEVERE, "Could not store configuration!", ce1);
1975 } catch (DatabaseException de1) {
1976 logger.log(Level.SEVERE, "Could not save database!", de1);
1978 synchronized (configuration) {
1979 storingConfiguration = false;
1985 * Loads the configuration.
1987 private void loadConfiguration() {
1988 /* create options. */
1989 options.addIntegerOption("InsertionDelay", new DefaultOption<Integer>(60, new IntegerRangePredicate(0, Integer.MAX_VALUE), new SetInsertionDelay()));
1990 options.addIntegerOption("PostsPerPage", new DefaultOption<Integer>(10, new IntegerRangePredicate(1, Integer.MAX_VALUE)));
1991 options.addIntegerOption("ImagesPerPage", new DefaultOption<Integer>(9, new IntegerRangePredicate(1, Integer.MAX_VALUE)));
1992 options.addIntegerOption("CharactersPerPost", new DefaultOption<Integer>(400, Predicates.<Integer> or(new IntegerRangePredicate(50, Integer.MAX_VALUE), Predicates.equalTo(-1))));
1993 options.addIntegerOption("PostCutOffLength", new DefaultOption<Integer>(200, Predicates.<Integer> or(new IntegerRangePredicate(50, Integer.MAX_VALUE), Predicates.equalTo(-1))));
1994 options.addBooleanOption("RequireFullAccess", new DefaultOption<Boolean>(false));
1995 options.addIntegerOption("PositiveTrust", new DefaultOption<Integer>(75, new IntegerRangePredicate(0, 100)));
1996 options.addIntegerOption("NegativeTrust", new DefaultOption<Integer>(-25, new IntegerRangePredicate(-100, 100)));
1997 options.addStringOption("TrustComment", new DefaultOption<String>("Set from Sone Web Interface"));
1998 options.addBooleanOption("ActivateFcpInterface", new DefaultOption<Boolean>(false, fcpInterface.new SetActive()));
1999 options.addIntegerOption("FcpFullAccessRequired", new DefaultOption<Integer>(2, fcpInterface.new SetFullAccessRequired()));
2001 loadConfigurationValue("InsertionDelay");
2002 loadConfigurationValue("PostsPerPage");
2003 loadConfigurationValue("ImagesPerPage");
2004 loadConfigurationValue("CharactersPerPost");
2005 loadConfigurationValue("PostCutOffLength");
2006 options.getBooleanOption("RequireFullAccess").set(configuration.getBooleanValue("Option/RequireFullAccess").getValue(null));
2007 loadConfigurationValue("PositiveTrust");
2008 loadConfigurationValue("NegativeTrust");
2009 options.getStringOption("TrustComment").set(configuration.getStringValue("Option/TrustComment").getValue(null));
2010 options.getBooleanOption("ActivateFcpInterface").set(configuration.getBooleanValue("Option/ActivateFcpInterface").getValue(null));
2011 options.getIntegerOption("FcpFullAccessRequired").set(configuration.getIntValue("Option/FcpFullAccessRequired").getValue(null));
2013 /* load known Sones. */
2014 int soneCounter = 0;
2016 String knownSoneId = configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").getValue(null);
2017 if (knownSoneId == null) {
2020 synchronized (knownSones) {
2021 knownSones.add(knownSoneId);
2025 /* load Sone following times. */
2028 String soneId = configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").getValue(null);
2029 if (soneId == null) {
2032 long time = configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").getValue(Long.MAX_VALUE);
2033 synchronized (soneFollowingTimes) {
2034 soneFollowingTimes.put(soneId, time);
2039 /* load bookmarked posts. */
2040 int bookmarkedPostCounter = 0;
2042 String bookmarkedPostId = configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").getValue(null);
2043 if (bookmarkedPostId == null) {
2046 synchronized (bookmarkedPosts) {
2047 bookmarkedPosts.add(bookmarkedPostId);
2054 * Loads an {@link Integer} configuration value for the option with the
2055 * given name, logging validation failures.
2058 * The name of the option to load
2060 private void loadConfigurationValue(String optionName) {
2062 options.getIntegerOption(optionName).set(configuration.getIntValue("Option/" + optionName).getValue(null));
2063 } catch (IllegalArgumentException iae1) {
2064 logger.log(Level.WARNING, String.format("Invalid value for %s in configuration, using default.", optionName));
2069 * Notifies the core that a new {@link OwnIdentity} was added.
2071 * @param ownIdentityAddedEvent
2075 public void ownIdentityAdded(OwnIdentityAddedEvent ownIdentityAddedEvent) {
2076 OwnIdentity ownIdentity = ownIdentityAddedEvent.ownIdentity();
2077 logger.log(Level.FINEST, String.format("Adding OwnIdentity: %s", ownIdentity));
2078 if (ownIdentity.hasContext("Sone")) {
2079 addLocalSone(ownIdentity);
2084 * Notifies the core that an {@link OwnIdentity} was removed.
2086 * @param ownIdentityRemovedEvent
2090 public void ownIdentityRemoved(OwnIdentityRemovedEvent ownIdentityRemovedEvent) {
2091 OwnIdentity ownIdentity = ownIdentityRemovedEvent.ownIdentity();
2092 logger.log(Level.FINEST, String.format("Removing OwnIdentity: %s", ownIdentity));
2093 trustedIdentities.removeAll(ownIdentity);
2097 * Notifies the core that a new {@link Identity} was added.
2099 * @param identityAddedEvent
2103 public void identityAdded(IdentityAddedEvent identityAddedEvent) {
2104 Identity identity = identityAddedEvent.identity();
2105 logger.log(Level.FINEST, String.format("Adding Identity: %s", identity));
2106 trustedIdentities.put(identityAddedEvent.ownIdentity(), identity);
2107 addRemoteSone(identity);
2111 * Notifies the core that an {@link Identity} was updated.
2113 * @param identityUpdatedEvent
2117 public void identityUpdated(IdentityUpdatedEvent identityUpdatedEvent) {
2118 final Identity identity = identityUpdatedEvent.identity();
2119 soneDownloaders.execute(new Runnable() {
2122 @SuppressWarnings("synthetic-access")
2124 Sone sone = getRemoteSone(identity.getId(), false);
2125 if (sone.isLocal()) {
2128 sone.setIdentity(identity);
2129 sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), sone.getLatestEdition()));
2130 soneDownloader.addSone(sone);
2131 soneDownloader.fetchSone(sone);
2137 * Notifies the core that an {@link Identity} was removed.
2139 * @param identityRemovedEvent
2143 public void identityRemoved(IdentityRemovedEvent identityRemovedEvent) {
2144 OwnIdentity ownIdentity = identityRemovedEvent.ownIdentity();
2145 Identity identity = identityRemovedEvent.identity();
2146 trustedIdentities.remove(ownIdentity, identity);
2147 boolean foundIdentity = false;
2148 for (Entry<OwnIdentity, Collection<Identity>> trustedIdentity : trustedIdentities.asMap().entrySet()) {
2149 if (trustedIdentity.getKey().equals(ownIdentity)) {
2152 if (trustedIdentity.getValue().contains(identity)) {
2153 foundIdentity = true;
2156 if (foundIdentity) {
2157 /* some local identity still trusts this identity, don’t remove. */
2160 Optional<Sone> sone = getSone(identity.getId());
2161 if (!sone.isPresent()) {
2162 /* TODO - we don’t have the Sone anymore. should this happen? */
2165 database.removePosts(sone.get());
2166 for (Post post : sone.get().getPosts()) {
2167 eventBus.post(new PostRemovedEvent(post));
2169 database.removePostReplies(sone.get());
2170 for (PostReply reply : sone.get().getReplies()) {
2171 eventBus.post(new PostReplyRemovedEvent(reply));
2173 synchronized (sones) {
2174 sones.remove(identity.getId());
2176 eventBus.post(new SoneRemovedEvent(sone.get()));
2180 * Deletes the temporary image.
2182 * @param imageInsertFinishedEvent
2186 public void imageInsertFinished(ImageInsertFinishedEvent imageInsertFinishedEvent) {
2187 logger.log(Level.WARNING, String.format("Image insert finished for %s: %s", imageInsertFinishedEvent.image(), imageInsertFinishedEvent.resultingUri()));
2188 imageInsertFinishedEvent.image().modify().setKey(imageInsertFinishedEvent.resultingUri().toString()).update();
2189 deleteTemporaryImage(imageInsertFinishedEvent.image().getId());
2190 touchConfiguration();