2 * Sone - Core.java - Copyright © 2010–2013 David Roden
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 package net.pterodactylus.sone.core;
20 import static com.google.common.base.Preconditions.checkArgument;
21 import static com.google.common.base.Preconditions.checkNotNull;
23 import java.net.MalformedURLException;
24 import java.util.ArrayList;
25 import java.util.Collection;
26 import java.util.HashMap;
27 import java.util.HashSet;
28 import java.util.List;
30 import java.util.Map.Entry;
32 import java.util.concurrent.ExecutorService;
33 import java.util.concurrent.Executors;
34 import java.util.concurrent.ScheduledExecutorService;
35 import java.util.concurrent.TimeUnit;
36 import java.util.logging.Level;
37 import java.util.logging.Logger;
39 import net.pterodactylus.sone.core.Options.DefaultOption;
40 import net.pterodactylus.sone.core.Options.Option;
41 import net.pterodactylus.sone.core.Options.OptionWatcher;
42 import net.pterodactylus.sone.core.event.ImageInsertFinishedEvent;
43 import net.pterodactylus.sone.core.event.MarkPostKnownEvent;
44 import net.pterodactylus.sone.core.event.MarkPostReplyKnownEvent;
45 import net.pterodactylus.sone.core.event.MarkSoneKnownEvent;
46 import net.pterodactylus.sone.core.event.NewPostFoundEvent;
47 import net.pterodactylus.sone.core.event.NewPostReplyFoundEvent;
48 import net.pterodactylus.sone.core.event.NewSoneFoundEvent;
49 import net.pterodactylus.sone.core.event.PostRemovedEvent;
50 import net.pterodactylus.sone.core.event.PostReplyRemovedEvent;
51 import net.pterodactylus.sone.core.event.SoneLockedEvent;
52 import net.pterodactylus.sone.core.event.SoneRemovedEvent;
53 import net.pterodactylus.sone.core.event.SoneUnlockedEvent;
54 import net.pterodactylus.sone.data.Album;
55 import net.pterodactylus.sone.data.Client;
56 import net.pterodactylus.sone.data.Image;
57 import net.pterodactylus.sone.data.Post;
58 import net.pterodactylus.sone.data.PostReply;
59 import net.pterodactylus.sone.data.Profile;
60 import net.pterodactylus.sone.data.Profile.Field;
61 import net.pterodactylus.sone.data.Reply;
62 import net.pterodactylus.sone.data.Sone;
63 import net.pterodactylus.sone.data.Sone.ShowCustomAvatars;
64 import net.pterodactylus.sone.data.Sone.SoneStatus;
65 import net.pterodactylus.sone.data.TemporaryImage;
66 import net.pterodactylus.sone.database.Database;
67 import net.pterodactylus.sone.database.DatabaseException;
68 import net.pterodactylus.sone.database.PostBuilder;
69 import net.pterodactylus.sone.database.PostProvider;
70 import net.pterodactylus.sone.database.PostReplyBuilder;
71 import net.pterodactylus.sone.database.PostReplyProvider;
72 import net.pterodactylus.sone.database.SoneProvider;
73 import net.pterodactylus.sone.fcp.FcpInterface;
74 import net.pterodactylus.sone.fcp.FcpInterface.FullAccessRequired;
75 import net.pterodactylus.sone.freenet.wot.Identity;
76 import net.pterodactylus.sone.freenet.wot.IdentityManager;
77 import net.pterodactylus.sone.freenet.wot.OwnIdentity;
78 import net.pterodactylus.sone.freenet.wot.event.IdentityAddedEvent;
79 import net.pterodactylus.sone.freenet.wot.event.IdentityRemovedEvent;
80 import net.pterodactylus.sone.freenet.wot.event.IdentityUpdatedEvent;
81 import net.pterodactylus.sone.freenet.wot.event.OwnIdentityAddedEvent;
82 import net.pterodactylus.sone.freenet.wot.event.OwnIdentityRemovedEvent;
83 import net.pterodactylus.sone.main.SonePlugin;
84 import net.pterodactylus.sone.utils.IntegerRangePredicate;
85 import net.pterodactylus.util.config.Configuration;
86 import net.pterodactylus.util.config.ConfigurationException;
87 import net.pterodactylus.util.logging.Logging;
88 import net.pterodactylus.util.number.Numbers;
89 import net.pterodactylus.util.service.AbstractService;
90 import net.pterodactylus.util.thread.NamedThreadFactory;
92 import com.google.common.base.Optional;
93 import com.google.common.base.Predicate;
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 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 * Sets the configuration to use. This will automatically save the current
244 * configuration to the given configuration.
246 * @param configuration
247 * The new configuration to use
249 public void setConfiguration(Configuration configuration) {
250 this.configuration = configuration;
251 touchConfiguration();
255 * Returns the options used by the core.
257 * @return The options of the core
259 public Preferences getPreferences() {
264 * Returns the identity manager used by the core.
266 * @return The identity manager
268 public IdentityManager getIdentityManager() {
269 return identityManager;
273 * Returns the update checker.
275 * @return The update checker
277 public UpdateChecker getUpdateChecker() {
278 return updateChecker;
282 * Sets the FCP interface to use.
284 * @param fcpInterface
285 * The FCP interface to use
287 public void setFcpInterface(FcpInterface fcpInterface) {
288 this.fcpInterface = fcpInterface;
292 * Returns the Sone rescuer for the given local Sone.
295 * The local Sone to get the rescuer for
296 * @return The Sone rescuer for the given Sone
298 public SoneRescuer getSoneRescuer(Sone sone) {
299 checkNotNull(sone, "sone must not be null");
300 checkArgument(sone.isLocal(), "sone must be local");
301 synchronized (sones) {
302 SoneRescuer soneRescuer = soneRescuers.get(sone);
303 if (soneRescuer == null) {
304 soneRescuer = new SoneRescuer(this, soneDownloader, sone);
305 soneRescuers.put(sone, soneRescuer);
313 * Returns whether the given Sone is currently locked.
317 * @return {@code true} if the Sone is locked, {@code false} if it is not
319 public boolean isLocked(Sone sone) {
320 synchronized (lockedSones) {
321 return lockedSones.contains(sone);
329 public Collection<Sone> getSones() {
330 synchronized (sones) {
331 return ImmutableSet.copyOf(sones.values());
336 * Returns the Sone with the given ID, regardless whether it’s local or
340 * The ID of the Sone to get
341 * @return The Sone with the given ID, or {@code null} if there is no such
345 public Optional<Sone> getSone(String id) {
346 synchronized (sones) {
347 return Optional.fromNullable(sones.get(id));
355 public Collection<Sone> getLocalSones() {
356 synchronized (sones) {
357 return FluentIterable.from(sones.values()).filter(new Predicate<Sone>() {
360 public boolean apply(Sone sone) {
361 return sone.isLocal();
368 * Returns the local Sone with the given ID, optionally creating a new Sone.
373 * {@code true} to create a new Sone if none exists,
374 * {@code false} to return null if none exists
375 * @return The Sone with the given ID, or {@code null}
377 public Sone getLocalSone(String id, boolean create) {
378 synchronized (sones) {
379 Sone sone = sones.get(id);
380 if ((sone == null) && create) {
381 sone = new Sone(id, true);
384 if ((sone != null) && !sone.isLocal()) {
385 sone = new Sone(id, true);
396 public Collection<Sone> getRemoteSones() {
397 synchronized (sones) {
398 return FluentIterable.from(sones.values()).filter(new Predicate<Sone>() {
401 public boolean apply(Sone sone) {
402 return !sone.isLocal();
409 * Returns the remote Sone with the given ID.
412 * The ID of the remote Sone to get
414 * {@code true} to always create a Sone, {@code false} to return
415 * {@code null} if no Sone with the given ID exists
416 * @return The Sone with the given ID
418 public Sone getRemoteSone(String id, boolean create) {
419 synchronized (sones) {
420 Sone sone = sones.get(id);
421 if ((sone == null) && create && (id != null) && (id.length() == 43)) {
422 sone = new Sone(id, false);
430 * Returns whether the given Sone has been modified.
433 * The Sone to check for modifications
434 * @return {@code true} if a modification has been detected in the Sone,
435 * {@code false} otherwise
437 public boolean isModifiedSone(Sone sone) {
438 return (soneInserters.containsKey(sone)) ? soneInserters.get(sone).isModified() : false;
442 * Returns the time when the given was first followed by any local Sone.
445 * The Sone to get the time for
446 * @return The time (in milliseconds since Jan 1, 1970) the Sone has first
447 * been followed, or {@link Long#MAX_VALUE}
449 public long getSoneFollowingTime(Sone sone) {
450 synchronized (soneFollowingTimes) {
451 return Optional.fromNullable(soneFollowingTimes.get(sone.getId())).or(Long.MAX_VALUE);
456 * Returns whether the target Sone is trusted by the origin Sone.
462 * @return {@code true} if the target Sone is trusted by the origin Sone
464 public boolean isSoneTrusted(Sone origin, Sone target) {
465 checkNotNull(origin, "origin must not be null");
466 checkNotNull(target, "target must not be null");
467 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin’s identity must be an OwnIdentity");
468 return trustedIdentities.containsEntry(origin.getIdentity(), target.getIdentity());
472 * Returns a post builder.
474 * @return A new post builder
476 public PostBuilder postBuilder() {
477 return database.newPostBuilder();
484 public Optional<Post> getPost(String postId) {
485 return database.getPost(postId);
492 public Collection<Post> getPosts(String soneId) {
493 return database.getPosts(soneId);
500 public Collection<Post> getDirectedPosts(final String recipientId) {
501 checkNotNull(recipientId, "recipient must not be null");
502 return database.getDirectedPosts(recipientId);
506 * Returns a post reply builder.
508 * @return A new post reply builder
510 public PostReplyBuilder postReplyBuilder() {
511 return database.newPostReplyBuilder();
518 public Optional<PostReply> getPostReply(String replyId) {
519 return database.getPostReply(replyId);
526 public List<PostReply> getReplies(final String postId) {
527 return database.getReplies(postId);
531 * Returns all Sones that have liked the given post.
534 * The post to get the liking Sones for
535 * @return The Sones that like the given post
537 public Set<Sone> getLikes(Post post) {
538 Set<Sone> sones = new HashSet<Sone>();
539 for (Sone sone : getSones()) {
540 if (sone.getLikedPostIds().contains(post.getId())) {
548 * Returns all Sones that have liked the given reply.
551 * The reply to get the liking Sones for
552 * @return The Sones that like the given reply
554 public Set<Sone> getLikes(PostReply reply) {
555 Set<Sone> sones = new HashSet<Sone>();
556 for (Sone sone : getSones()) {
557 if (sone.getLikedReplyIds().contains(reply.getId())) {
565 * Returns whether the given post is bookmarked.
569 * @return {@code true} if the given post is bookmarked, {@code false}
572 public boolean isBookmarked(Post post) {
573 return isPostBookmarked(post.getId());
577 * Returns whether the post with the given ID is bookmarked.
580 * The ID of the post to check
581 * @return {@code true} if the post with the given ID is bookmarked,
582 * {@code false} otherwise
584 public boolean isPostBookmarked(String id) {
585 synchronized (bookmarkedPosts) {
586 return bookmarkedPosts.contains(id);
591 * Returns all currently known bookmarked posts.
593 * @return All bookmarked posts
595 public Set<Post> getBookmarkedPosts() {
596 Set<Post> posts = new HashSet<Post>();
597 synchronized (bookmarkedPosts) {
598 for (String bookmarkedPostId : bookmarkedPosts) {
599 Optional<Post> post = getPost(bookmarkedPostId);
600 if (post.isPresent()) {
601 posts.add(post.get());
609 * Returns the album with the given ID, creating a new album if no album
610 * with the given ID can be found.
613 * The ID of the album
614 * @return The album with the given ID
616 public Album getAlbum(String albumId) {
617 return getAlbum(albumId, true);
621 * Returns the album with the given ID, optionally creating a new album if
622 * an album with the given ID can not be found.
625 * The ID of the album
627 * {@code true} to create a new album if none exists for the
629 * @return The album with the given ID, or {@code null} if no album with the
630 * given ID exists and {@code create} is {@code false}
632 public Album getAlbum(String albumId, boolean create) {
633 Optional<Album> album = database.getAlbum(albumId);
634 if (album.isPresent()) {
640 Album newAlbum = database.newAlbumBuilder().withId(albumId).build();
641 database.storeAlbum(newAlbum);
646 * Returns the image with the given ID, creating it if necessary.
649 * The ID of the image
650 * @return The image with the given ID
652 public Image getImage(String imageId) {
653 return getImage(imageId, true);
657 * Returns the image with the given ID, optionally creating it if it does
661 * The ID of the image
663 * {@code true} to create an image if none exists with the given
665 * @return The image with the given ID, or {@code null} if none exists and
668 public Image getImage(String imageId, boolean create) {
669 Optional<Image> image = database.getImage(imageId);
670 if (image.isPresent()) {
676 Image newImage = database.newImageBuilder().withId(imageId).build();
677 database.storeImage(newImage);
682 * Returns the temporary image with the given ID.
685 * The ID of the temporary image
686 * @return The temporary image, or {@code null} if there is no temporary
687 * image with the given ID
689 public TemporaryImage getTemporaryImage(String imageId) {
690 synchronized (temporaryImages) {
691 return temporaryImages.get(imageId);
700 * Locks the given Sone. A locked Sone will not be inserted by
701 * {@link SoneInserter} until it is {@link #unlockSone(Sone) unlocked}
707 public void lockSone(Sone sone) {
708 synchronized (lockedSones) {
709 if (lockedSones.add(sone)) {
710 eventBus.post(new SoneLockedEvent(sone));
716 * Unlocks the given Sone.
718 * @see #lockSone(Sone)
722 public void unlockSone(Sone sone) {
723 synchronized (lockedSones) {
724 if (lockedSones.remove(sone)) {
725 eventBus.post(new SoneUnlockedEvent(sone));
731 * Adds a local Sone from the given own identity.
734 * The own identity to create a Sone from
735 * @return The added (or already existing) Sone
737 public Sone addLocalSone(OwnIdentity ownIdentity) {
738 if (ownIdentity == null) {
739 logger.log(Level.WARNING, "Given OwnIdentity is null!");
742 logger.info(String.format("Adding Sone from OwnIdentity: %s", ownIdentity));
743 synchronized (sones) {
746 sone = getLocalSone(ownIdentity.getId(), true).setIdentity(ownIdentity).setInsertUri(new FreenetURI(ownIdentity.getInsertUri())).setRequestUri(new FreenetURI(ownIdentity.getRequestUri()));
747 } catch (MalformedURLException mue1) {
748 logger.log(Level.SEVERE, String.format("Could not convert the Identity’s URIs to Freenet URIs: %s, %s", ownIdentity.getInsertUri(), ownIdentity.getRequestUri()), mue1);
751 sone.setLatestEdition(Numbers.safeParseLong(ownIdentity.getProperty("Sone.LatestEdition"), (long) 0));
752 sone.setClient(new Client("Sone", SonePlugin.VERSION.toString()));
754 /* TODO - load posts ’n stuff */
755 sones.put(ownIdentity.getId(), sone);
756 final SoneInserter soneInserter = new SoneInserter(this, eventBus, freenetInterface, sone);
757 soneInserters.put(sone, soneInserter);
758 sone.setStatus(SoneStatus.idle);
760 soneInserter.start();
766 * Creates a new Sone for the given own identity.
769 * The own identity to create a Sone for
770 * @return The created Sone
772 public Sone createSone(OwnIdentity ownIdentity) {
773 if (!webOfTrustUpdater.addContextWait(ownIdentity, "Sone")) {
774 logger.log(Level.SEVERE, String.format("Could not add “Sone” context to own identity: %s", ownIdentity));
777 Sone sone = addLocalSone(ownIdentity);
778 sone.getOptions().addBooleanOption("AutoFollow", new DefaultOption<Boolean>(false));
779 sone.getOptions().addBooleanOption("EnableSoneInsertNotifications", new DefaultOption<Boolean>(false));
780 sone.getOptions().addBooleanOption("ShowNotification/NewSones", new DefaultOption<Boolean>(true));
781 sone.getOptions().addBooleanOption("ShowNotification/NewPosts", new DefaultOption<Boolean>(true));
782 sone.getOptions().addBooleanOption("ShowNotification/NewReplies", new DefaultOption<Boolean>(true));
783 sone.getOptions().addEnumOption("ShowCustomAvatars", new DefaultOption<ShowCustomAvatars>(ShowCustomAvatars.NEVER));
785 followSone(sone, "nwa8lHa271k2QvJ8aa0Ov7IHAV-DFOCFgmDt3X6BpCI");
786 touchConfiguration();
791 * Adds the Sone of the given identity.
794 * The identity whose Sone to add
795 * @return The added or already existing Sone
797 public Sone addRemoteSone(Identity identity) {
798 if (identity == null) {
799 logger.log(Level.WARNING, "Given Identity is null!");
802 synchronized (sones) {
803 final Sone sone = getRemoteSone(identity.getId(), true);
804 if (sone.isLocal()) {
807 sone.setIdentity(identity);
808 boolean newSone = sone.getRequestUri() == null;
809 sone.setRequestUri(SoneUri.create(identity.getRequestUri()));
810 sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), (long) 0));
812 synchronized (knownSones) {
813 newSone = !knownSones.contains(sone.getId());
815 sone.setKnown(!newSone);
817 eventBus.post(new NewSoneFoundEvent(sone));
818 for (Sone localSone : getLocalSones()) {
819 if (localSone.getOptions().getBooleanOption("AutoFollow").get()) {
820 followSone(localSone, sone.getId());
825 soneDownloader.addSone(sone);
826 soneDownloaders.execute(new Runnable() {
829 @SuppressWarnings("synthetic-access")
831 soneDownloader.fetchSone(sone, sone.getRequestUri());
840 * Lets the given local Sone follow the Sone with the given ID.
843 * The local Sone that should follow another Sone
845 * The ID of the Sone to follow
847 public void followSone(Sone sone, String soneId) {
848 checkNotNull(sone, "sone must not be null");
849 checkNotNull(soneId, "soneId must not be null");
850 sone.addFriend(soneId);
851 synchronized (soneFollowingTimes) {
852 if (!soneFollowingTimes.containsKey(soneId)) {
853 long now = System.currentTimeMillis();
854 soneFollowingTimes.put(soneId, now);
855 Optional<Sone> followedSone = getSone(soneId);
856 if (!followedSone.isPresent()) {
859 for (Post post : followedSone.get().getPosts()) {
860 if (post.getTime() < now) {
864 for (PostReply reply : followedSone.get().getReplies()) {
865 if (reply.getTime() < now) {
866 markReplyKnown(reply);
871 touchConfiguration();
875 * Lets the given local Sone unfollow the Sone with the given ID.
878 * The local Sone that should unfollow another Sone
880 * The ID of the Sone being unfollowed
882 public void unfollowSone(Sone sone, String soneId) {
883 checkNotNull(sone, "sone must not be null");
884 checkNotNull(soneId, "soneId must not be null");
885 sone.removeFriend(soneId);
886 boolean unfollowedSoneStillFollowed = false;
887 for (Sone localSone : getLocalSones()) {
888 unfollowedSoneStillFollowed |= localSone.hasFriend(soneId);
890 if (!unfollowedSoneStillFollowed) {
891 synchronized (soneFollowingTimes) {
892 soneFollowingTimes.remove(soneId);
895 touchConfiguration();
899 * Sets the trust value of the given origin Sone for the target Sone.
906 * The trust value (from {@code -100} to {@code 100})
908 public void setTrust(Sone origin, Sone target, int trustValue) {
909 checkNotNull(origin, "origin must not be null");
910 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
911 checkNotNull(target, "target must not be null");
912 checkArgument((trustValue >= -100) && (trustValue <= 100), "trustValue must be within [-100, 100]");
913 webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), trustValue, preferences.getTrustComment());
917 * Removes any trust assignment for the given target Sone.
924 public void removeTrust(Sone origin, Sone target) {
925 checkNotNull(origin, "origin must not be null");
926 checkNotNull(target, "target must not be null");
927 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
928 webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), null, null);
932 * Assigns the configured positive trust value for the given target.
939 public void trustSone(Sone origin, Sone target) {
940 setTrust(origin, target, preferences.getPositiveTrust());
944 * Assigns the configured negative trust value for the given target.
951 public void distrustSone(Sone origin, Sone target) {
952 setTrust(origin, target, preferences.getNegativeTrust());
956 * Removes the trust assignment for the given target.
963 public void untrustSone(Sone origin, Sone target) {
964 removeTrust(origin, target);
968 * Updates the stored Sone with the given Sone.
973 public void updateSone(Sone sone) {
974 updateSone(sone, false);
978 * Updates the stored Sone with the given Sone. If {@code soneRescueMode} is
979 * {@code true}, an older Sone than the current Sone can be given to restore
984 * @param soneRescueMode
985 * {@code true} if the stored Sone should be updated regardless
986 * of the age of the given Sone
988 public void updateSone(Sone sone, boolean soneRescueMode) {
989 Optional<Sone> storedSone = getSone(sone.getId());
990 if (storedSone.isPresent()) {
991 if (!soneRescueMode && !(sone.getTime() > storedSone.get().getTime())) {
992 logger.log(Level.FINE, String.format("Downloaded Sone %s is not newer than stored Sone %s.", sone, storedSone));
995 /* find removed posts. */
996 Collection<Post> existingPosts = database.getPosts(sone.getId());
997 for (Post oldPost : existingPosts) {
998 if (!sone.getPosts().contains(oldPost)) {
999 eventBus.post(new PostRemovedEvent(oldPost));
1002 /* find new posts. */
1003 for (Post newPost : sone.getPosts()) {
1004 if (existingPosts.contains(newPost)) {
1007 if (newPost.getTime() < getSoneFollowingTime(sone)) {
1008 newPost.setKnown(true);
1009 } else if (!newPost.isKnown()) {
1010 eventBus.post(new NewPostFoundEvent(newPost));
1014 database.storePosts(sone, sone.getPosts());
1015 if (!soneRescueMode) {
1016 for (PostReply reply : storedSone.get().getReplies()) {
1017 if (!sone.getReplies().contains(reply)) {
1018 eventBus.post(new PostReplyRemovedEvent(reply));
1022 Set<PostReply> storedReplies = storedSone.get().getReplies();
1023 for (PostReply reply : sone.getReplies()) {
1024 if (storedReplies.contains(reply)) {
1027 if (reply.getTime() < getSoneFollowingTime(sone)) {
1028 reply.setKnown(true);
1029 } else if (!reply.isKnown()) {
1030 eventBus.post(new NewPostReplyFoundEvent(reply));
1033 database.storePostReplies(sone, sone.getReplies());
1034 for (Album album : storedSone.get().getRootAlbum().getAlbums()) {
1035 database.removeAlbum(album);
1036 for (Image image : album.getImages()) {
1037 database.removeImage(image);
1040 for (Album album : sone.getRootAlbum().getAlbums()) {
1041 database.storeAlbum(album);
1042 for (Image image : album.getImages()) {
1043 database.storeImage(image);
1046 synchronized (sones) {
1047 sone.setOptions(storedSone.get().getOptions());
1048 sone.setKnown(storedSone.get().isKnown());
1049 sone.setStatus((sone.getTime() == 0) ? SoneStatus.unknown : SoneStatus.idle);
1050 if (sone.isLocal()) {
1051 soneInserters.get(storedSone.get()).setSone(sone);
1052 touchConfiguration();
1054 sones.put(sone.getId(), sone);
1060 * Deletes the given Sone. This will remove the Sone from the
1061 * {@link #getLocalSones() local Sones}, stop its {@link SoneInserter} and
1062 * remove the context from its identity.
1065 * The Sone to delete
1067 public void deleteSone(Sone sone) {
1068 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1069 logger.log(Level.WARNING, String.format("Tried to delete Sone of non-own identity: %s", sone));
1072 synchronized (sones) {
1073 if (!getLocalSones().contains(sone)) {
1074 logger.log(Level.WARNING, String.format("Tried to delete non-local Sone: %s", sone));
1077 sones.remove(sone.getId());
1078 SoneInserter soneInserter = soneInserters.remove(sone);
1079 soneInserter.stop();
1081 webOfTrustUpdater.removeContext((OwnIdentity) sone.getIdentity(), "Sone");
1082 webOfTrustUpdater.removeProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition");
1084 configuration.getLongValue("Sone/" + sone.getId() + "/Time").setValue(null);
1085 } catch (ConfigurationException ce1) {
1086 logger.log(Level.WARNING, "Could not remove Sone from configuration!", ce1);
1091 * Marks the given Sone as known. If the Sone was not {@link Post#isKnown()
1092 * known} before, a {@link MarkSoneKnownEvent} is fired.
1095 * The Sone to mark as known
1097 public void markSoneKnown(Sone sone) {
1098 if (!sone.isKnown()) {
1099 sone.setKnown(true);
1100 synchronized (knownSones) {
1101 knownSones.add(sone.getId());
1103 eventBus.post(new MarkSoneKnownEvent(sone));
1104 touchConfiguration();
1109 * Loads and updates the given Sone from the configuration. If any error is
1110 * encountered, loading is aborted and the given Sone is not changed.
1113 * The Sone to load and update
1115 public void loadSone(Sone sone) {
1116 if (!sone.isLocal()) {
1117 logger.log(Level.FINE, String.format("Tried to load non-local Sone: %s", sone));
1120 logger.info(String.format("Loading local Sone: %s", sone));
1122 /* initialize options. */
1123 sone.getOptions().addBooleanOption("AutoFollow", new DefaultOption<Boolean>(false));
1124 sone.getOptions().addBooleanOption("EnableSoneInsertNotifications", new DefaultOption<Boolean>(false));
1125 sone.getOptions().addBooleanOption("ShowNotification/NewSones", new DefaultOption<Boolean>(true));
1126 sone.getOptions().addBooleanOption("ShowNotification/NewPosts", new DefaultOption<Boolean>(true));
1127 sone.getOptions().addBooleanOption("ShowNotification/NewReplies", new DefaultOption<Boolean>(true));
1128 sone.getOptions().addEnumOption("ShowCustomAvatars", new DefaultOption<ShowCustomAvatars>(ShowCustomAvatars.NEVER));
1131 String sonePrefix = "Sone/" + sone.getId();
1132 Long soneTime = configuration.getLongValue(sonePrefix + "/Time").getValue(null);
1133 if (soneTime == null) {
1134 logger.log(Level.INFO, "Could not load Sone because no Sone has been saved.");
1137 String lastInsertFingerprint = configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").getValue("");
1140 Profile profile = new Profile(sone);
1141 profile.setFirstName(configuration.getStringValue(sonePrefix + "/Profile/FirstName").getValue(null));
1142 profile.setMiddleName(configuration.getStringValue(sonePrefix + "/Profile/MiddleName").getValue(null));
1143 profile.setLastName(configuration.getStringValue(sonePrefix + "/Profile/LastName").getValue(null));
1144 profile.setBirthDay(configuration.getIntValue(sonePrefix + "/Profile/BirthDay").getValue(null));
1145 profile.setBirthMonth(configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").getValue(null));
1146 profile.setBirthYear(configuration.getIntValue(sonePrefix + "/Profile/BirthYear").getValue(null));
1148 /* load profile fields. */
1150 String fieldPrefix = sonePrefix + "/Profile/Fields/" + profile.getFields().size();
1151 String fieldName = configuration.getStringValue(fieldPrefix + "/Name").getValue(null);
1152 if (fieldName == null) {
1155 String fieldValue = configuration.getStringValue(fieldPrefix + "/Value").getValue("");
1156 profile.addField(fieldName).setValue(fieldValue);
1160 Set<Post> posts = new HashSet<Post>();
1162 String postPrefix = sonePrefix + "/Posts/" + posts.size();
1163 String postId = configuration.getStringValue(postPrefix + "/ID").getValue(null);
1164 if (postId == null) {
1167 String postRecipientId = configuration.getStringValue(postPrefix + "/Recipient").getValue(null);
1168 long postTime = configuration.getLongValue(postPrefix + "/Time").getValue((long) 0);
1169 String postText = configuration.getStringValue(postPrefix + "/Text").getValue(null);
1170 if ((postTime == 0) || (postText == null)) {
1171 logger.log(Level.WARNING, "Invalid post found, aborting load!");
1174 PostBuilder postBuilder = postBuilder().withId(postId).from(sone.getId()).withTime(postTime).withText(postText);
1175 if ((postRecipientId != null) && (postRecipientId.length() == 43)) {
1176 postBuilder.to(postRecipientId);
1178 posts.add(postBuilder.build());
1182 Set<PostReply> replies = new HashSet<PostReply>();
1184 String replyPrefix = sonePrefix + "/Replies/" + replies.size();
1185 String replyId = configuration.getStringValue(replyPrefix + "/ID").getValue(null);
1186 if (replyId == null) {
1189 String postId = configuration.getStringValue(replyPrefix + "/Post/ID").getValue(null);
1190 long replyTime = configuration.getLongValue(replyPrefix + "/Time").getValue((long) 0);
1191 String replyText = configuration.getStringValue(replyPrefix + "/Text").getValue(null);
1192 if ((postId == null) || (replyTime == 0) || (replyText == null)) {
1193 logger.log(Level.WARNING, "Invalid reply found, aborting load!");
1196 PostReplyBuilder postReplyBuilder = postReplyBuilder().withId(replyId).from(sone.getId()).to(postId).withTime(replyTime).withText(replyText);
1197 replies.add(postReplyBuilder.build());
1200 /* load post likes. */
1201 Set<String> likedPostIds = new HashSet<String>();
1203 String likedPostId = configuration.getStringValue(sonePrefix + "/Likes/Post/" + likedPostIds.size() + "/ID").getValue(null);
1204 if (likedPostId == null) {
1207 likedPostIds.add(likedPostId);
1210 /* load reply likes. */
1211 Set<String> likedReplyIds = new HashSet<String>();
1213 String likedReplyId = configuration.getStringValue(sonePrefix + "/Likes/Reply/" + likedReplyIds.size() + "/ID").getValue(null);
1214 if (likedReplyId == null) {
1217 likedReplyIds.add(likedReplyId);
1221 Set<String> friends = new HashSet<String>();
1223 String friendId = configuration.getStringValue(sonePrefix + "/Friends/" + friends.size() + "/ID").getValue(null);
1224 if (friendId == null) {
1227 friends.add(friendId);
1231 List<Album> topLevelAlbums = new ArrayList<Album>();
1232 int albumCounter = 0;
1234 String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
1235 String albumId = configuration.getStringValue(albumPrefix + "/ID").getValue(null);
1236 if (albumId == null) {
1239 String albumTitle = configuration.getStringValue(albumPrefix + "/Title").getValue(null);
1240 String albumDescription = configuration.getStringValue(albumPrefix + "/Description").getValue(null);
1241 String albumParentId = configuration.getStringValue(albumPrefix + "/Parent").getValue(null);
1242 String albumImageId = configuration.getStringValue(albumPrefix + "/AlbumImage").getValue(null);
1243 if ((albumTitle == null) || (albumDescription == null)) {
1244 logger.log(Level.WARNING, "Invalid album found, aborting load!");
1247 Album album = getAlbum(albumId).setSone(sone).modify().setTitle(albumTitle).setDescription(albumDescription).setAlbumImage(albumImageId).update();
1248 if (albumParentId != null) {
1249 Album parentAlbum = getAlbum(albumParentId, false);
1250 if (parentAlbum == null) {
1251 logger.log(Level.WARNING, String.format("Invalid parent album ID: %s", albumParentId));
1254 parentAlbum.addAlbum(album);
1256 if (!topLevelAlbums.contains(album)) {
1257 topLevelAlbums.add(album);
1263 int imageCounter = 0;
1265 String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
1266 String imageId = configuration.getStringValue(imagePrefix + "/ID").getValue(null);
1267 if (imageId == null) {
1270 String albumId = configuration.getStringValue(imagePrefix + "/Album").getValue(null);
1271 String key = configuration.getStringValue(imagePrefix + "/Key").getValue(null);
1272 String title = configuration.getStringValue(imagePrefix + "/Title").getValue(null);
1273 String description = configuration.getStringValue(imagePrefix + "/Description").getValue(null);
1274 Long creationTime = configuration.getLongValue(imagePrefix + "/CreationTime").getValue(null);
1275 Integer width = configuration.getIntValue(imagePrefix + "/Width").getValue(null);
1276 Integer height = configuration.getIntValue(imagePrefix + "/Height").getValue(null);
1277 if ((albumId == null) || (key == null) || (title == null) || (description == null) || (creationTime == null) || (width == null) || (height == null)) {
1278 logger.log(Level.WARNING, "Invalid image found, aborting load!");
1281 Album album = getAlbum(albumId, false);
1282 if (album == null) {
1283 logger.log(Level.WARNING, "Invalid album image encountered, aborting load!");
1286 Image image = getImage(imageId).modify().setSone(sone).setCreationTime(creationTime).setKey(key).setTitle(title).setDescription(description).setWidth(width).setHeight(height).update();
1287 album.addImage(image);
1291 String avatarId = configuration.getStringValue(sonePrefix + "/Profile/Avatar").getValue(null);
1292 if (avatarId != null) {
1293 profile.setAvatar(getImage(avatarId, false));
1297 sone.getOptions().getBooleanOption("AutoFollow").set(configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").getValue(null));
1298 sone.getOptions().getBooleanOption("EnableSoneInsertNotifications").set(configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").getValue(null));
1299 sone.getOptions().getBooleanOption("ShowNotification/NewSones").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").getValue(null));
1300 sone.getOptions().getBooleanOption("ShowNotification/NewPosts").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").getValue(null));
1301 sone.getOptions().getBooleanOption("ShowNotification/NewReplies").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").getValue(null));
1302 sone.getOptions().<ShowCustomAvatars> getEnumOption("ShowCustomAvatars").set(ShowCustomAvatars.valueOf(configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").getValue(ShowCustomAvatars.NEVER.name())));
1304 /* if we’re still here, Sone was loaded successfully. */
1305 synchronized (sone) {
1306 sone.setTime(soneTime);
1307 sone.setProfile(profile);
1308 sone.setPosts(posts);
1309 sone.setReplies(replies);
1310 sone.setLikePostIds(likedPostIds);
1311 sone.setLikeReplyIds(likedReplyIds);
1312 for (String friendId : friends) {
1313 followSone(sone, friendId);
1315 for (Album album : sone.getRootAlbum().getAlbums()) {
1316 sone.getRootAlbum().removeAlbum(album);
1318 for (Album album : topLevelAlbums) {
1319 sone.getRootAlbum().addAlbum(album);
1321 soneInserters.get(sone).setLastInsertFingerprint(lastInsertFingerprint);
1323 synchronized (knownSones) {
1324 for (String friend : friends) {
1325 knownSones.add(friend);
1328 database.storePosts(sone, posts);
1329 for (Post post : posts) {
1330 post.setKnown(true);
1332 database.storePostReplies(sone, replies);
1333 for (PostReply reply : replies) {
1334 reply.setKnown(true);
1337 logger.info(String.format("Sone loaded successfully: %s", sone));
1341 * Creates a new post.
1344 * The Sone that creates the post
1346 * The text of the post
1347 * @return The created post
1349 public Post createPost(Sone sone, String text) {
1350 return createPost(sone, System.currentTimeMillis(), text);
1354 * Creates a new post.
1357 * The Sone that creates the post
1359 * The time of the post
1361 * The text of the post
1362 * @return The created post
1364 public Post createPost(Sone sone, long time, String text) {
1365 return createPost(sone, null, time, text);
1369 * Creates a new post.
1372 * The Sone that creates the post
1374 * The recipient Sone, or {@code null} if this post does not have
1377 * The text of the post
1378 * @return The created post
1380 public Post createPost(Sone sone, Optional<Sone> recipient, String text) {
1381 return createPost(sone, recipient, System.currentTimeMillis(), text);
1385 * Creates a new post.
1388 * The Sone that creates the post
1390 * The recipient Sone, or {@code null} if this post does not have
1393 * The time of the post
1395 * The text of the post
1396 * @return The created post
1398 public Post createPost(Sone sone, Optional<Sone> recipient, long time, String text) {
1399 checkNotNull(text, "text must not be null");
1400 checkArgument(text.trim().length() > 0, "text must not be empty");
1401 if (!sone.isLocal()) {
1402 logger.log(Level.FINE, String.format("Tried to create post for non-local Sone: %s", sone));
1405 PostBuilder postBuilder = database.newPostBuilder();
1406 postBuilder.from(sone.getId()).randomId().withTime(time).withText(text.trim());
1407 if (recipient.isPresent()) {
1408 postBuilder.to(recipient.get().getId());
1410 final Post post = postBuilder.build();
1411 database.storePost(post);
1412 eventBus.post(new NewPostFoundEvent(post));
1414 touchConfiguration();
1415 localElementTicker.schedule(new Runnable() {
1422 markPostKnown(post);
1424 }, 10, TimeUnit.SECONDS);
1429 * Deletes the given post.
1432 * The post to delete
1434 public void deletePost(Post post) {
1435 if (!post.getSone().isLocal()) {
1436 logger.log(Level.WARNING, String.format("Tried to delete post of non-local Sone: %s", post.getSone()));
1439 database.removePost(post);
1440 eventBus.post(new PostRemovedEvent(post));
1441 markPostKnown(post);
1442 touchConfiguration();
1446 * Marks the given post as known, if it is currently not a known post
1447 * (according to {@link Post#isKnown()}).
1450 * The post to mark as known
1452 public void markPostKnown(Post post) {
1453 post.setKnown(true);
1454 eventBus.post(new MarkPostKnownEvent(post));
1455 touchConfiguration();
1456 for (PostReply reply : getReplies(post.getId())) {
1457 markReplyKnown(reply);
1462 * Bookmarks the given post.
1465 * The post to bookmark
1467 public void bookmark(Post post) {
1468 bookmarkPost(post.getId());
1472 * Bookmarks the post with the given ID.
1475 * The ID of the post to bookmark
1477 public void bookmarkPost(String id) {
1478 synchronized (bookmarkedPosts) {
1479 bookmarkedPosts.add(id);
1484 * Removes the given post from the bookmarks.
1487 * The post to unbookmark
1489 public void unbookmark(Post post) {
1490 unbookmarkPost(post.getId());
1494 * Removes the post with the given ID from the bookmarks.
1497 * The ID of the post to unbookmark
1499 public void unbookmarkPost(String id) {
1500 synchronized (bookmarkedPosts) {
1501 bookmarkedPosts.remove(id);
1506 * Creates a new reply.
1509 * The Sone that creates the reply
1511 * The post that this reply refers to
1513 * The text of the reply
1514 * @return The created reply
1516 public PostReply createReply(Sone sone, Post post, String text) {
1517 checkNotNull(text, "text must not be null");
1518 checkArgument(text.trim().length() > 0, "text must not be empty");
1519 if (!sone.isLocal()) {
1520 logger.log(Level.FINE, String.format("Tried to create reply for non-local Sone: %s", sone));
1523 PostReplyBuilder postReplyBuilder = postReplyBuilder();
1524 postReplyBuilder.randomId().from(sone.getId()).to(post.getId()).currentTime().withText(text.trim());
1525 final PostReply reply = postReplyBuilder.build();
1526 database.storePostReply(reply);
1527 eventBus.post(new NewPostReplyFoundEvent(reply));
1528 sone.addReply(reply);
1529 touchConfiguration();
1530 localElementTicker.schedule(new Runnable() {
1537 markReplyKnown(reply);
1539 }, 10, TimeUnit.SECONDS);
1544 * Deletes the given reply.
1547 * The reply to delete
1549 public void deleteReply(PostReply reply) {
1550 Sone sone = reply.getSone();
1551 if (!sone.isLocal()) {
1552 logger.log(Level.FINE, String.format("Tried to delete non-local reply: %s", reply));
1555 database.removePostReply(reply);
1556 markReplyKnown(reply);
1557 sone.removeReply(reply);
1558 touchConfiguration();
1562 * Marks the given reply as known, if it is currently not a known reply
1563 * (according to {@link Reply#isKnown()}).
1566 * The reply to mark as known
1568 public void markReplyKnown(PostReply reply) {
1569 boolean previouslyKnown = reply.isKnown();
1570 reply.setKnown(true);
1571 eventBus.post(new MarkPostReplyKnownEvent(reply));
1572 if (!previouslyKnown) {
1573 touchConfiguration();
1578 * Creates a new top-level album for the given Sone.
1581 * The Sone to create the album for
1582 * @return The new album
1584 public Album createAlbum(Sone sone) {
1585 return createAlbum(sone, sone.getRootAlbum());
1589 * Creates a new album for the given Sone.
1592 * The Sone to create the album for
1594 * The parent of the album (may be {@code null} to create a
1596 * @return The new album
1598 public Album createAlbum(Sone sone, Album parent) {
1599 Album album = database.newAlbumBuilder().randomId().build();
1600 database.storeAlbum(album);
1601 album.setSone(sone);
1602 parent.addAlbum(album);
1607 * Deletes the given album. The owner of the album has to be a local Sone,
1608 * and the album has to be {@link Album#isEmpty() empty} to be deleted.
1611 * The album to remove
1613 public void deleteAlbum(Album album) {
1614 checkNotNull(album, "album must not be null");
1615 checkArgument(album.getSone().isLocal(), "album’s Sone must be a local Sone");
1616 if (!album.isEmpty()) {
1619 album.getParent().removeAlbum(album);
1620 database.removeAlbum(album);
1621 touchConfiguration();
1625 * Creates a new image.
1628 * The Sone creating the image
1630 * The album the image will be inserted into
1631 * @param temporaryImage
1632 * The temporary image to create the image from
1633 * @return The newly created image
1635 public Image createImage(Sone sone, Album album, TemporaryImage temporaryImage) {
1636 checkNotNull(sone, "sone must not be null");
1637 checkNotNull(album, "album must not be null");
1638 checkNotNull(temporaryImage, "temporaryImage must not be null");
1639 checkArgument(sone.isLocal(), "sone must be a local Sone");
1640 checkArgument(sone.equals(album.getSone()), "album must belong to the given Sone");
1641 Image image = database.newImageBuilder().withId(temporaryImage.getId()).build().modify().setSone(sone).setCreationTime(System.currentTimeMillis()).update();
1642 album.addImage(image);
1643 database.storeImage(image);
1644 imageInserter.insertImage(temporaryImage, image);
1649 * Deletes the given image. This method will also delete a matching
1652 * @see #deleteTemporaryImage(TemporaryImage)
1654 * The image to delete
1656 public void deleteImage(Image image) {
1657 checkNotNull(image, "image must not be null");
1658 checkArgument(image.getSone().isLocal(), "image must belong to a local Sone");
1659 deleteTemporaryImage(image.getId());
1660 image.getAlbum().removeImage(image);
1661 database.removeImage(image);
1662 touchConfiguration();
1666 * Creates a new temporary image.
1669 * The MIME type of the temporary image
1671 * The encoded data of the image
1672 * @return The temporary image
1674 public TemporaryImage createTemporaryImage(String mimeType, byte[] imageData) {
1675 TemporaryImage temporaryImage = new TemporaryImage();
1676 temporaryImage.setMimeType(mimeType).setImageData(imageData);
1677 synchronized (temporaryImages) {
1678 temporaryImages.put(temporaryImage.getId(), temporaryImage);
1680 return temporaryImage;
1684 * Deletes the given temporary image.
1686 * @param temporaryImage
1687 * The temporary image to delete
1689 public void deleteTemporaryImage(TemporaryImage temporaryImage) {
1690 checkNotNull(temporaryImage, "temporaryImage must not be null");
1691 deleteTemporaryImage(temporaryImage.getId());
1695 * Deletes the temporary image with the given ID.
1698 * The ID of the temporary image to delete
1700 public void deleteTemporaryImage(String imageId) {
1701 checkNotNull(imageId, "imageId must not be null");
1702 synchronized (temporaryImages) {
1703 temporaryImages.remove(imageId);
1705 Image image = getImage(imageId, false);
1706 if (image != null) {
1707 imageInserter.cancelImageInsert(image);
1712 * Notifies the core that the configuration, either of the core or of a
1713 * single local Sone, has changed, and that the configuration should be
1716 public void touchConfiguration() {
1717 lastConfigurationUpdate = System.currentTimeMillis();
1728 public void serviceStart() {
1729 loadConfiguration();
1730 updateChecker.start();
1731 identityManager.start();
1732 webOfTrustUpdater.init();
1733 webOfTrustUpdater.start();
1741 public void serviceRun() {
1742 long lastSaved = System.currentTimeMillis();
1743 while (!shouldStop()) {
1745 long now = System.currentTimeMillis();
1746 if (shouldStop() || ((lastConfigurationUpdate > lastSaved) && ((now - lastConfigurationUpdate) > 5000))) {
1747 for (Sone localSone : getLocalSones()) {
1748 saveSone(localSone);
1750 saveConfiguration();
1760 public void serviceStop() {
1761 localElementTicker.shutdownNow();
1762 synchronized (sones) {
1763 for (Entry<Sone, SoneInserter> soneInserter : soneInserters.entrySet()) {
1764 soneInserter.getValue().stop();
1765 saveSone(soneInserter.getKey());
1768 saveConfiguration();
1770 webOfTrustUpdater.stop();
1771 updateChecker.stop();
1772 soneDownloader.stop();
1773 soneDownloaders.shutdown();
1774 identityManager.stop();
1782 * Saves the given Sone. This will persist all local settings for the given
1783 * Sone, such as the friends list and similar, private options.
1788 private synchronized void saveSone(Sone sone) {
1789 if (!sone.isLocal()) {
1790 logger.log(Level.FINE, String.format("Tried to save non-local Sone: %s", sone));
1793 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1794 logger.log(Level.WARNING, String.format("Local Sone without OwnIdentity found, refusing to save: %s", sone));
1798 logger.log(Level.INFO, String.format("Saving Sone: %s", sone));
1800 /* save Sone into configuration. */
1801 String sonePrefix = "Sone/" + sone.getId();
1802 configuration.getLongValue(sonePrefix + "/Time").setValue(sone.getTime());
1803 configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").setValue(soneInserters.get(sone).getLastInsertFingerprint());
1806 Profile profile = sone.getProfile();
1807 configuration.getStringValue(sonePrefix + "/Profile/FirstName").setValue(profile.getFirstName());
1808 configuration.getStringValue(sonePrefix + "/Profile/MiddleName").setValue(profile.getMiddleName());
1809 configuration.getStringValue(sonePrefix + "/Profile/LastName").setValue(profile.getLastName());
1810 configuration.getIntValue(sonePrefix + "/Profile/BirthDay").setValue(profile.getBirthDay());
1811 configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").setValue(profile.getBirthMonth());
1812 configuration.getIntValue(sonePrefix + "/Profile/BirthYear").setValue(profile.getBirthYear());
1813 configuration.getStringValue(sonePrefix + "/Profile/Avatar").setValue(profile.getAvatar());
1815 /* save profile fields. */
1816 int fieldCounter = 0;
1817 for (Field profileField : profile.getFields()) {
1818 String fieldPrefix = sonePrefix + "/Profile/Fields/" + fieldCounter++;
1819 configuration.getStringValue(fieldPrefix + "/Name").setValue(profileField.getName());
1820 configuration.getStringValue(fieldPrefix + "/Value").setValue(profileField.getValue());
1822 configuration.getStringValue(sonePrefix + "/Profile/Fields/" + fieldCounter + "/Name").setValue(null);
1825 int postCounter = 0;
1826 for (Post post : sone.getPosts()) {
1827 String postPrefix = sonePrefix + "/Posts/" + postCounter++;
1828 configuration.getStringValue(postPrefix + "/ID").setValue(post.getId());
1829 configuration.getStringValue(postPrefix + "/Recipient").setValue(post.getRecipientId().orNull());
1830 configuration.getLongValue(postPrefix + "/Time").setValue(post.getTime());
1831 configuration.getStringValue(postPrefix + "/Text").setValue(post.getText());
1833 configuration.getStringValue(sonePrefix + "/Posts/" + postCounter + "/ID").setValue(null);
1836 int replyCounter = 0;
1837 for (PostReply reply : sone.getReplies()) {
1838 String replyPrefix = sonePrefix + "/Replies/" + replyCounter++;
1839 configuration.getStringValue(replyPrefix + "/ID").setValue(reply.getId());
1840 configuration.getStringValue(replyPrefix + "/Post/ID").setValue(reply.getPostId());
1841 configuration.getLongValue(replyPrefix + "/Time").setValue(reply.getTime());
1842 configuration.getStringValue(replyPrefix + "/Text").setValue(reply.getText());
1844 configuration.getStringValue(sonePrefix + "/Replies/" + replyCounter + "/ID").setValue(null);
1846 /* save post likes. */
1847 int postLikeCounter = 0;
1848 for (String postId : sone.getLikedPostIds()) {
1849 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter++ + "/ID").setValue(postId);
1851 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter + "/ID").setValue(null);
1853 /* save reply likes. */
1854 int replyLikeCounter = 0;
1855 for (String replyId : sone.getLikedReplyIds()) {
1856 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter++ + "/ID").setValue(replyId);
1858 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter + "/ID").setValue(null);
1861 int friendCounter = 0;
1862 for (String friendId : sone.getFriends()) {
1863 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter++ + "/ID").setValue(friendId);
1865 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter + "/ID").setValue(null);
1867 /* save albums. first, collect in a flat structure, top-level first. */
1868 List<Album> albums = FluentIterable.from(sone.getRootAlbum().getAlbums()).transformAndConcat(Album.FLATTENER).toList();
1870 int albumCounter = 0;
1871 for (Album album : albums) {
1872 String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
1873 configuration.getStringValue(albumPrefix + "/ID").setValue(album.getId());
1874 configuration.getStringValue(albumPrefix + "/Title").setValue(album.getTitle());
1875 configuration.getStringValue(albumPrefix + "/Description").setValue(album.getDescription());
1876 configuration.getStringValue(albumPrefix + "/Parent").setValue(album.getParent().equals(sone.getRootAlbum()) ? null : album.getParent().getId());
1877 configuration.getStringValue(albumPrefix + "/AlbumImage").setValue(album.getAlbumImage() == null ? null : album.getAlbumImage().getId());
1879 configuration.getStringValue(sonePrefix + "/Albums/" + albumCounter + "/ID").setValue(null);
1882 int imageCounter = 0;
1883 for (Album album : albums) {
1884 for (Image image : album.getImages()) {
1885 if (!image.isInserted()) {
1888 String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
1889 configuration.getStringValue(imagePrefix + "/ID").setValue(image.getId());
1890 configuration.getStringValue(imagePrefix + "/Album").setValue(album.getId());
1891 configuration.getStringValue(imagePrefix + "/Key").setValue(image.getKey());
1892 configuration.getStringValue(imagePrefix + "/Title").setValue(image.getTitle());
1893 configuration.getStringValue(imagePrefix + "/Description").setValue(image.getDescription());
1894 configuration.getLongValue(imagePrefix + "/CreationTime").setValue(image.getCreationTime());
1895 configuration.getIntValue(imagePrefix + "/Width").setValue(image.getWidth());
1896 configuration.getIntValue(imagePrefix + "/Height").setValue(image.getHeight());
1899 configuration.getStringValue(sonePrefix + "/Images/" + imageCounter + "/ID").setValue(null);
1902 configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").setValue(sone.getOptions().getBooleanOption("AutoFollow").getReal());
1903 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").setValue(sone.getOptions().getBooleanOption("ShowNotification/NewSones").getReal());
1904 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").setValue(sone.getOptions().getBooleanOption("ShowNotification/NewPosts").getReal());
1905 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").setValue(sone.getOptions().getBooleanOption("ShowNotification/NewReplies").getReal());
1906 configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").setValue(sone.getOptions().getBooleanOption("EnableSoneInsertNotifications").getReal());
1907 configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").setValue(sone.getOptions().<ShowCustomAvatars> getEnumOption("ShowCustomAvatars").get().name());
1909 configuration.save();
1911 webOfTrustUpdater.setProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition", String.valueOf(sone.getLatestEdition()));
1913 logger.log(Level.INFO, String.format("Sone %s saved.", sone));
1914 } catch (ConfigurationException ce1) {
1915 logger.log(Level.WARNING, String.format("Could not save Sone: %s", sone), ce1);
1920 * Saves the current options.
1922 private void saveConfiguration() {
1923 synchronized (configuration) {
1924 if (storingConfiguration) {
1925 logger.log(Level.FINE, "Already storing configuration…");
1928 storingConfiguration = true;
1931 /* store the options first. */
1933 configuration.getIntValue("Option/ConfigurationVersion").setValue(0);
1934 configuration.getIntValue("Option/InsertionDelay").setValue(options.getIntegerOption("InsertionDelay").getReal());
1935 configuration.getIntValue("Option/PostsPerPage").setValue(options.getIntegerOption("PostsPerPage").getReal());
1936 configuration.getIntValue("Option/ImagesPerPage").setValue(options.getIntegerOption("ImagesPerPage").getReal());
1937 configuration.getIntValue("Option/CharactersPerPost").setValue(options.getIntegerOption("CharactersPerPost").getReal());
1938 configuration.getIntValue("Option/PostCutOffLength").setValue(options.getIntegerOption("PostCutOffLength").getReal());
1939 configuration.getBooleanValue("Option/RequireFullAccess").setValue(options.getBooleanOption("RequireFullAccess").getReal());
1940 configuration.getIntValue("Option/PositiveTrust").setValue(options.getIntegerOption("PositiveTrust").getReal());
1941 configuration.getIntValue("Option/NegativeTrust").setValue(options.getIntegerOption("NegativeTrust").getReal());
1942 configuration.getStringValue("Option/TrustComment").setValue(options.getStringOption("TrustComment").getReal());
1943 configuration.getBooleanValue("Option/ActivateFcpInterface").setValue(options.getBooleanOption("ActivateFcpInterface").getReal());
1944 configuration.getIntValue("Option/FcpFullAccessRequired").setValue(options.getIntegerOption("FcpFullAccessRequired").getReal());
1946 /* save known Sones. */
1947 int soneCounter = 0;
1948 synchronized (knownSones) {
1949 for (String knownSoneId : knownSones) {
1950 configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").setValue(knownSoneId);
1952 configuration.getStringValue("KnownSone/" + soneCounter + "/ID").setValue(null);
1955 /* save Sone following times. */
1957 synchronized (soneFollowingTimes) {
1958 for (Entry<String, Long> soneFollowingTime : soneFollowingTimes.entrySet()) {
1959 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(soneFollowingTime.getKey());
1960 configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").setValue(soneFollowingTime.getValue());
1963 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(null);
1966 /* save known posts. */
1969 /* save bookmarked posts. */
1970 int bookmarkedPostCounter = 0;
1971 synchronized (bookmarkedPosts) {
1972 for (String bookmarkedPostId : bookmarkedPosts) {
1973 configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").setValue(bookmarkedPostId);
1976 configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").setValue(null);
1979 configuration.save();
1981 } catch (ConfigurationException ce1) {
1982 logger.log(Level.SEVERE, "Could not store configuration!", ce1);
1983 } catch (DatabaseException de1) {
1984 logger.log(Level.SEVERE, "Could not save database!", de1);
1986 synchronized (configuration) {
1987 storingConfiguration = false;
1993 * Loads the configuration.
1995 private void loadConfiguration() {
1996 /* create options. */
1997 options.addIntegerOption("InsertionDelay", new DefaultOption<Integer>(60, new IntegerRangePredicate(0, Integer.MAX_VALUE), new OptionWatcher<Integer>() {
2000 public void optionChanged(Option<Integer> option, Integer oldValue, Integer newValue) {
2001 SoneInserter.setInsertionDelay(newValue);
2005 options.addIntegerOption("PostsPerPage", new DefaultOption<Integer>(10, new IntegerRangePredicate(1, Integer.MAX_VALUE)));
2006 options.addIntegerOption("ImagesPerPage", new DefaultOption<Integer>(9, new IntegerRangePredicate(1, Integer.MAX_VALUE)));
2007 options.addIntegerOption("CharactersPerPost", new DefaultOption<Integer>(400, Predicates.<Integer> or(new IntegerRangePredicate(50, Integer.MAX_VALUE), Predicates.equalTo(-1))));
2008 options.addIntegerOption("PostCutOffLength", new DefaultOption<Integer>(200, Predicates.<Integer> or(new IntegerRangePredicate(50, Integer.MAX_VALUE), Predicates.equalTo(-1))));
2009 options.addBooleanOption("RequireFullAccess", new DefaultOption<Boolean>(false));
2010 options.addIntegerOption("PositiveTrust", new DefaultOption<Integer>(75, new IntegerRangePredicate(0, 100)));
2011 options.addIntegerOption("NegativeTrust", new DefaultOption<Integer>(-25, new IntegerRangePredicate(-100, 100)));
2012 options.addStringOption("TrustComment", new DefaultOption<String>("Set from Sone Web Interface"));
2013 options.addBooleanOption("ActivateFcpInterface", new DefaultOption<Boolean>(false, new OptionWatcher<Boolean>() {
2016 @SuppressWarnings("synthetic-access")
2017 public void optionChanged(Option<Boolean> option, Boolean oldValue, Boolean newValue) {
2018 fcpInterface.setActive(newValue);
2021 options.addIntegerOption("FcpFullAccessRequired", new DefaultOption<Integer>(2, new OptionWatcher<Integer>() {
2024 @SuppressWarnings("synthetic-access")
2025 public void optionChanged(Option<Integer> option, Integer oldValue, Integer newValue) {
2026 fcpInterface.setFullAccessRequired(FullAccessRequired.values()[newValue]);
2031 loadConfigurationValue("InsertionDelay");
2032 loadConfigurationValue("PostsPerPage");
2033 loadConfigurationValue("ImagesPerPage");
2034 loadConfigurationValue("CharactersPerPost");
2035 loadConfigurationValue("PostCutOffLength");
2036 options.getBooleanOption("RequireFullAccess").set(configuration.getBooleanValue("Option/RequireFullAccess").getValue(null));
2037 loadConfigurationValue("PositiveTrust");
2038 loadConfigurationValue("NegativeTrust");
2039 options.getStringOption("TrustComment").set(configuration.getStringValue("Option/TrustComment").getValue(null));
2040 options.getBooleanOption("ActivateFcpInterface").set(configuration.getBooleanValue("Option/ActivateFcpInterface").getValue(null));
2041 options.getIntegerOption("FcpFullAccessRequired").set(configuration.getIntValue("Option/FcpFullAccessRequired").getValue(null));
2043 /* load known Sones. */
2044 int soneCounter = 0;
2046 String knownSoneId = configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").getValue(null);
2047 if (knownSoneId == null) {
2050 synchronized (knownSones) {
2051 knownSones.add(knownSoneId);
2055 /* load Sone following times. */
2058 String soneId = configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").getValue(null);
2059 if (soneId == null) {
2062 long time = configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").getValue(Long.MAX_VALUE);
2063 synchronized (soneFollowingTimes) {
2064 soneFollowingTimes.put(soneId, time);
2069 /* load bookmarked posts. */
2070 int bookmarkedPostCounter = 0;
2072 String bookmarkedPostId = configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").getValue(null);
2073 if (bookmarkedPostId == null) {
2076 synchronized (bookmarkedPosts) {
2077 bookmarkedPosts.add(bookmarkedPostId);
2084 * Loads an {@link Integer} configuration value for the option with the
2085 * given name, logging validation failures.
2088 * The name of the option to load
2090 private void loadConfigurationValue(String optionName) {
2092 options.getIntegerOption(optionName).set(configuration.getIntValue("Option/" + optionName).getValue(null));
2093 } catch (IllegalArgumentException iae1) {
2094 logger.log(Level.WARNING, String.format("Invalid value for %s in configuration, using default.", optionName));
2099 * Notifies the core that a new {@link OwnIdentity} was added.
2101 * @param ownIdentityAddedEvent
2105 public void ownIdentityAdded(OwnIdentityAddedEvent ownIdentityAddedEvent) {
2106 OwnIdentity ownIdentity = ownIdentityAddedEvent.ownIdentity();
2107 logger.log(Level.FINEST, String.format("Adding OwnIdentity: %s", ownIdentity));
2108 if (ownIdentity.hasContext("Sone")) {
2109 addLocalSone(ownIdentity);
2114 * Notifies the core that an {@link OwnIdentity} was removed.
2116 * @param ownIdentityRemovedEvent
2120 public void ownIdentityRemoved(OwnIdentityRemovedEvent ownIdentityRemovedEvent) {
2121 OwnIdentity ownIdentity = ownIdentityRemovedEvent.ownIdentity();
2122 logger.log(Level.FINEST, String.format("Removing OwnIdentity: %s", ownIdentity));
2123 trustedIdentities.removeAll(ownIdentity);
2127 * Notifies the core that a new {@link Identity} was added.
2129 * @param identityAddedEvent
2133 public void identityAdded(IdentityAddedEvent identityAddedEvent) {
2134 Identity identity = identityAddedEvent.identity();
2135 logger.log(Level.FINEST, String.format("Adding Identity: %s", identity));
2136 trustedIdentities.put(identityAddedEvent.ownIdentity(), identity);
2137 addRemoteSone(identity);
2141 * Notifies the core that an {@link Identity} was updated.
2143 * @param identityUpdatedEvent
2147 public void identityUpdated(IdentityUpdatedEvent identityUpdatedEvent) {
2148 final Identity identity = identityUpdatedEvent.identity();
2149 soneDownloaders.execute(new Runnable() {
2152 @SuppressWarnings("synthetic-access")
2154 Sone sone = getRemoteSone(identity.getId(), false);
2155 if (sone.isLocal()) {
2158 sone.setIdentity(identity);
2159 sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), sone.getLatestEdition()));
2160 soneDownloader.addSone(sone);
2161 soneDownloader.fetchSone(sone);
2167 * Notifies the core that an {@link Identity} was removed.
2169 * @param identityRemovedEvent
2173 public void identityRemoved(IdentityRemovedEvent identityRemovedEvent) {
2174 OwnIdentity ownIdentity = identityRemovedEvent.ownIdentity();
2175 Identity identity = identityRemovedEvent.identity();
2176 trustedIdentities.remove(ownIdentity, identity);
2177 boolean foundIdentity = false;
2178 for (Entry<OwnIdentity, Collection<Identity>> trustedIdentity : trustedIdentities.asMap().entrySet()) {
2179 if (trustedIdentity.getKey().equals(ownIdentity)) {
2182 if (trustedIdentity.getValue().contains(identity)) {
2183 foundIdentity = true;
2186 if (foundIdentity) {
2187 /* some local identity still trusts this identity, don’t remove. */
2190 Optional<Sone> sone = getSone(identity.getId());
2191 if (!sone.isPresent()) {
2192 /* TODO - we don’t have the Sone anymore. should this happen? */
2195 database.removePosts(sone.get());
2196 for (Post post : sone.get().getPosts()) {
2197 eventBus.post(new PostRemovedEvent(post));
2199 database.removePostReplies(sone.get());
2200 for (PostReply reply : sone.get().getReplies()) {
2201 eventBus.post(new PostReplyRemovedEvent(reply));
2203 synchronized (sones) {
2204 sones.remove(identity.getId());
2206 eventBus.post(new SoneRemovedEvent(sone.get()));
2210 * Deletes the temporary image.
2212 * @param imageInsertFinishedEvent
2216 public void imageInsertFinished(ImageInsertFinishedEvent imageInsertFinishedEvent) {
2217 logger.log(Level.WARNING, String.format("Image insert finished for %s: %s", imageInsertFinishedEvent.image(), imageInsertFinishedEvent.resultingUri()));
2218 imageInsertFinishedEvent.image().modify().setKey(imageInsertFinishedEvent.resultingUri().toString()).update();
2219 deleteTemporaryImage(imageInsertFinishedEvent.image().getId());
2220 touchConfiguration();