2 * Sone - Core.java - Copyright © 2010–2013 David Roden
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 package net.pterodactylus.sone.core;
20 import static com.google.common.base.Preconditions.checkArgument;
21 import static com.google.common.base.Preconditions.checkNotNull;
23 import java.net.MalformedURLException;
24 import java.util.ArrayList;
25 import java.util.Collection;
26 import java.util.Collections;
27 import java.util.HashMap;
28 import java.util.HashSet;
29 import java.util.List;
31 import java.util.Map.Entry;
33 import java.util.concurrent.ExecutorService;
34 import java.util.concurrent.Executors;
35 import java.util.concurrent.ScheduledExecutorService;
36 import java.util.concurrent.TimeUnit;
37 import java.util.logging.Level;
38 import java.util.logging.Logger;
40 import net.pterodactylus.sone.core.Options.DefaultOption;
41 import net.pterodactylus.sone.core.Options.Option;
42 import net.pterodactylus.sone.core.Options.OptionWatcher;
43 import net.pterodactylus.sone.core.event.ImageInsertFinishedEvent;
44 import net.pterodactylus.sone.core.event.MarkPostKnownEvent;
45 import net.pterodactylus.sone.core.event.MarkPostReplyKnownEvent;
46 import net.pterodactylus.sone.core.event.MarkSoneKnownEvent;
47 import net.pterodactylus.sone.core.event.NewPostFoundEvent;
48 import net.pterodactylus.sone.core.event.NewPostReplyFoundEvent;
49 import net.pterodactylus.sone.core.event.NewSoneFoundEvent;
50 import net.pterodactylus.sone.core.event.PostRemovedEvent;
51 import net.pterodactylus.sone.core.event.PostReplyRemovedEvent;
52 import net.pterodactylus.sone.core.event.SoneLockedEvent;
53 import net.pterodactylus.sone.core.event.SoneRemovedEvent;
54 import net.pterodactylus.sone.core.event.SoneUnlockedEvent;
55 import net.pterodactylus.sone.data.Album;
56 import net.pterodactylus.sone.data.Client;
57 import net.pterodactylus.sone.data.Image;
58 import net.pterodactylus.sone.data.Post;
59 import net.pterodactylus.sone.data.PostReply;
60 import net.pterodactylus.sone.data.Profile;
61 import net.pterodactylus.sone.data.Profile.Field;
62 import net.pterodactylus.sone.data.Reply;
63 import net.pterodactylus.sone.data.Sone;
64 import net.pterodactylus.sone.data.Sone.ShowCustomAvatars;
65 import net.pterodactylus.sone.data.Sone.SoneStatus;
66 import net.pterodactylus.sone.data.TemporaryImage;
67 import net.pterodactylus.sone.database.Database;
68 import net.pterodactylus.sone.database.DatabaseException;
69 import net.pterodactylus.sone.database.PostBuilder;
70 import net.pterodactylus.sone.database.PostProvider;
71 import net.pterodactylus.sone.database.PostReplyBuilder;
72 import net.pterodactylus.sone.database.PostReplyProvider;
73 import net.pterodactylus.sone.database.SoneProvider;
74 import net.pterodactylus.sone.fcp.FcpInterface;
75 import net.pterodactylus.sone.fcp.FcpInterface.FullAccessRequired;
76 import net.pterodactylus.sone.freenet.wot.Identity;
77 import net.pterodactylus.sone.freenet.wot.IdentityManager;
78 import net.pterodactylus.sone.freenet.wot.OwnIdentity;
79 import net.pterodactylus.sone.freenet.wot.event.IdentityAddedEvent;
80 import net.pterodactylus.sone.freenet.wot.event.IdentityRemovedEvent;
81 import net.pterodactylus.sone.freenet.wot.event.IdentityUpdatedEvent;
82 import net.pterodactylus.sone.freenet.wot.event.OwnIdentityAddedEvent;
83 import net.pterodactylus.sone.freenet.wot.event.OwnIdentityRemovedEvent;
84 import net.pterodactylus.sone.main.SonePlugin;
85 import net.pterodactylus.sone.utils.IntegerRangePredicate;
86 import net.pterodactylus.util.config.Configuration;
87 import net.pterodactylus.util.config.ConfigurationException;
88 import net.pterodactylus.util.logging.Logging;
89 import net.pterodactylus.util.number.Numbers;
90 import net.pterodactylus.util.service.AbstractService;
91 import net.pterodactylus.util.thread.NamedThreadFactory;
93 import com.google.common.base.Optional;
94 import com.google.common.base.Predicate;
95 import com.google.common.base.Predicates;
96 import com.google.common.collect.Collections2;
97 import com.google.common.eventbus.EventBus;
98 import com.google.common.eventbus.Subscribe;
99 import com.google.inject.Inject;
101 import freenet.keys.FreenetURI;
106 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
108 public class Core extends AbstractService implements SoneProvider, PostProvider, PostReplyProvider {
111 private static final Logger logger = Logging.getLogger(Core.class);
113 /** The start time. */
114 private final long startupTime = System.currentTimeMillis();
117 private final Options options = new Options();
119 /** The preferences. */
120 private final Preferences preferences = new Preferences(options);
122 /** The event bus. */
123 private final EventBus eventBus;
125 /** The configuration. */
126 private Configuration configuration;
128 /** Whether we’re currently saving the configuration. */
129 private boolean storingConfiguration = false;
131 /** The identity manager. */
132 private final IdentityManager identityManager;
134 /** Interface to freenet. */
135 private final FreenetInterface freenetInterface;
137 /** The Sone downloader. */
138 private final SoneDownloader soneDownloader;
140 /** The image inserter. */
141 private final ImageInserter imageInserter;
143 /** Sone downloader thread-pool. */
144 private final ExecutorService soneDownloaders = Executors.newFixedThreadPool(10, new NamedThreadFactory("Sone Downloader %2$d"));
146 /** The update checker. */
147 private final UpdateChecker updateChecker;
149 /** The trust updater. */
150 private final WebOfTrustUpdater webOfTrustUpdater;
152 /** The FCP interface. */
153 private volatile FcpInterface fcpInterface;
155 /** The times Sones were followed. */
156 private final Map<String, Long> soneFollowingTimes = new HashMap<String, Long>();
158 /** Locked local Sones. */
159 /* synchronize on itself. */
160 private final Set<Sone> lockedSones = new HashSet<Sone>();
162 /** Sone inserters. */
163 /* synchronize access on this on sones. */
164 private final Map<Sone, SoneInserter> soneInserters = new HashMap<Sone, SoneInserter>();
166 /** Sone rescuers. */
167 /* synchronize access on this on sones. */
168 private final Map<Sone, SoneRescuer> soneRescuers = new HashMap<Sone, SoneRescuer>();
171 /* synchronize access on this on itself. */
172 private final Map<String, Sone> sones = new HashMap<String, Sone>();
174 /** All known Sones. */
175 private final Set<String> knownSones = new HashSet<String>();
177 /** The post database. */
178 private final Database database;
180 /** All bookmarked posts. */
181 /* synchronize access on itself. */
182 private final Set<String> bookmarkedPosts = new HashSet<String>();
184 /** Trusted identities, sorted by own identities. */
185 private final Map<OwnIdentity, Set<Identity>> trustedIdentities = Collections.synchronizedMap(new HashMap<OwnIdentity, Set<Identity>>());
187 /** All known albums. */
188 private final Map<String, Album> albums = new HashMap<String, Album>();
190 /** All known images. */
191 private final Map<String, Image> images = new HashMap<String, Image>();
193 /** All temporary images. */
194 private final Map<String, TemporaryImage> temporaryImages = new HashMap<String, TemporaryImage>();
196 /** Ticker for threads that mark own elements as known. */
197 private final ScheduledExecutorService localElementTicker = Executors.newScheduledThreadPool(1);
199 /** The time the configuration was last touched. */
200 private volatile long lastConfigurationUpdate;
203 * Creates a new core.
205 * @param configuration
206 * The configuration of the core
207 * @param freenetInterface
208 * The freenet interface
209 * @param identityManager
210 * The identity manager
211 * @param webOfTrustUpdater
212 * The WebOfTrust updater
219 public Core(Configuration configuration, FreenetInterface freenetInterface, IdentityManager identityManager, WebOfTrustUpdater webOfTrustUpdater, EventBus eventBus, Database database) {
221 this.configuration = configuration;
222 this.freenetInterface = freenetInterface;
223 this.identityManager = identityManager;
224 this.soneDownloader = new SoneDownloader(this, freenetInterface);
225 this.imageInserter = new ImageInserter(freenetInterface);
226 this.updateChecker = new UpdateChecker(eventBus, freenetInterface);
227 this.webOfTrustUpdater = webOfTrustUpdater;
228 this.eventBus = eventBus;
229 this.database = database;
237 * Returns the time Sone was started.
239 * @return The startup time (in milliseconds since Jan 1, 1970 UTC)
241 public long getStartupTime() {
246 * Sets the configuration to use. This will automatically save the current
247 * configuration to the given configuration.
249 * @param configuration
250 * The new configuration to use
252 public void setConfiguration(Configuration configuration) {
253 this.configuration = configuration;
254 touchConfiguration();
258 * Returns the options used by the core.
260 * @return The options of the core
262 public Preferences getPreferences() {
267 * Returns the identity manager used by the core.
269 * @return The identity manager
271 public IdentityManager getIdentityManager() {
272 return identityManager;
276 * Returns the update checker.
278 * @return The update checker
280 public UpdateChecker getUpdateChecker() {
281 return updateChecker;
285 * Sets the FCP interface to use.
287 * @param fcpInterface
288 * The FCP interface to use
290 public void setFcpInterface(FcpInterface fcpInterface) {
291 this.fcpInterface = fcpInterface;
295 * Returns the Sone rescuer for the given local Sone.
298 * The local Sone to get the rescuer for
299 * @return The Sone rescuer for the given Sone
301 public SoneRescuer getSoneRescuer(Sone sone) {
302 checkNotNull(sone, "sone must not be null");
303 checkArgument(sone.isLocal(), "sone must be local");
304 synchronized (sones) {
305 SoneRescuer soneRescuer = soneRescuers.get(sone);
306 if (soneRescuer == null) {
307 soneRescuer = new SoneRescuer(this, soneDownloader, sone);
308 soneRescuers.put(sone, soneRescuer);
316 * Returns whether the given Sone is currently locked.
320 * @return {@code true} if the Sone is locked, {@code false} if it is not
322 public boolean isLocked(Sone sone) {
323 synchronized (lockedSones) {
324 return lockedSones.contains(sone);
332 public Collection<Sone> getSones() {
333 synchronized (sones) {
334 return Collections.unmodifiableCollection(sones.values());
339 * Returns the Sone with the given ID, regardless whether it’s local or
343 * The ID of the Sone to get
344 * @return The Sone with the given ID, or {@code null} if there is no such
348 public Optional<Sone> getSone(String id) {
349 synchronized (sones) {
350 return Optional.fromNullable(sones.get(id));
358 public Collection<Sone> getLocalSones() {
359 synchronized (sones) {
360 return Collections2.filter(sones.values(), new Predicate<Sone>() {
363 public boolean apply(Sone sone) {
364 return sone.isLocal();
371 * Returns the local Sone with the given ID, optionally creating a new Sone.
376 * {@code true} to create a new Sone if none exists,
377 * {@code false} to return null if none exists
378 * @return The Sone with the given ID, or {@code null}
380 public Sone getLocalSone(String id, boolean create) {
381 synchronized (sones) {
382 Sone sone = sones.get(id);
383 if ((sone == null) && create) {
384 sone = new Sone(id, true);
387 if ((sone != null) && !sone.isLocal()) {
388 sone = new Sone(id, true);
399 public Collection<Sone> getRemoteSones() {
400 synchronized (sones) {
401 return Collections2.filter(sones.values(), new Predicate<Sone>() {
404 public boolean apply(Sone sone) {
405 return !sone.isLocal();
412 * Returns the remote Sone with the given ID.
415 * The ID of the remote Sone to get
417 * {@code true} to always create a Sone, {@code false} to return
418 * {@code null} if no Sone with the given ID exists
419 * @return The Sone with the given ID
421 public Sone getRemoteSone(String id, boolean create) {
422 synchronized (sones) {
423 Sone sone = sones.get(id);
424 if ((sone == null) && create && (id != null) && (id.length() == 43)) {
425 sone = new Sone(id, false);
433 * Returns whether the given Sone has been modified.
436 * The Sone to check for modifications
437 * @return {@code true} if a modification has been detected in the Sone,
438 * {@code false} otherwise
440 public boolean isModifiedSone(Sone sone) {
441 return (soneInserters.containsKey(sone)) ? soneInserters.get(sone).isModified() : false;
445 * Returns the time when the given was first followed by any local Sone.
448 * The Sone to get the time for
449 * @return The time (in milliseconds since Jan 1, 1970) the Sone has first
450 * been followed, or {@link Long#MAX_VALUE}
452 public long getSoneFollowingTime(Sone sone) {
453 synchronized (soneFollowingTimes) {
454 return Optional.fromNullable(soneFollowingTimes.get(sone.getId())).or(Long.MAX_VALUE);
459 * Returns whether the target Sone is trusted by the origin Sone.
465 * @return {@code true} if the target Sone is trusted by the origin Sone
467 public boolean isSoneTrusted(Sone origin, Sone target) {
468 checkNotNull(origin, "origin must not be null");
469 checkNotNull(target, "target must not be null");
470 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin’s identity must be an OwnIdentity");
471 return trustedIdentities.containsKey(origin.getIdentity()) && trustedIdentities.get(origin.getIdentity()).contains(target.getIdentity());
475 * Returns a post builder.
477 * @return A new post builder
479 public PostBuilder postBuilder() {
480 return database.newPostBuilder();
487 public Optional<Post> getPost(String postId) {
488 return database.getPost(postId);
495 public Collection<Post> getPosts(String soneId) {
496 return database.getPosts(soneId);
503 public Collection<Post> getDirectedPosts(final String recipientId) {
504 checkNotNull(recipientId, "recipient must not be null");
505 return database.getDirectedPosts(recipientId);
509 * Returns a post reply builder.
511 * @return A new post reply builder
513 public PostReplyBuilder postReplyBuilder() {
514 return database.newPostReplyBuilder();
521 public Optional<PostReply> getPostReply(String replyId) {
522 return database.getPostReply(replyId);
529 public List<PostReply> getReplies(final String postId) {
530 return database.getReplies(postId);
534 * Returns all Sones that have liked the given post.
537 * The post to get the liking Sones for
538 * @return The Sones that like the given post
540 public Set<Sone> getLikes(Post post) {
541 Set<Sone> sones = new HashSet<Sone>();
542 for (Sone sone : getSones()) {
543 if (sone.getLikedPostIds().contains(post.getId())) {
551 * Returns all Sones that have liked the given reply.
554 * The reply to get the liking Sones for
555 * @return The Sones that like the given reply
557 public Set<Sone> getLikes(PostReply reply) {
558 Set<Sone> sones = new HashSet<Sone>();
559 for (Sone sone : getSones()) {
560 if (sone.getLikedReplyIds().contains(reply.getId())) {
568 * Returns whether the given post is bookmarked.
572 * @return {@code true} if the given post is bookmarked, {@code false}
575 public boolean isBookmarked(Post post) {
576 return isPostBookmarked(post.getId());
580 * Returns whether the post with the given ID is bookmarked.
583 * The ID of the post to check
584 * @return {@code true} if the post with the given ID is bookmarked,
585 * {@code false} otherwise
587 public boolean isPostBookmarked(String id) {
588 synchronized (bookmarkedPosts) {
589 return bookmarkedPosts.contains(id);
594 * Returns all currently known bookmarked posts.
596 * @return All bookmarked posts
598 public Set<Post> getBookmarkedPosts() {
599 Set<Post> posts = new HashSet<Post>();
600 synchronized (bookmarkedPosts) {
601 for (String bookmarkedPostId : bookmarkedPosts) {
602 Optional<Post> post = getPost(bookmarkedPostId);
603 if (!post.isPresent()) {
604 posts.add(post.get());
612 * Returns the album with the given ID, creating a new album if no album
613 * with the given ID can be found.
616 * The ID of the album
617 * @return The album with the given ID
619 public Album getAlbum(String albumId) {
620 return getAlbum(albumId, true);
624 * Returns the album with the given ID, optionally creating a new album if
625 * an album with the given ID can not be found.
628 * The ID of the album
630 * {@code true} to create a new album if none exists for the
632 * @return The album with the given ID, or {@code null} if no album with the
633 * given ID exists and {@code create} is {@code false}
635 public Album getAlbum(String albumId, boolean create) {
636 synchronized (albums) {
637 Album album = albums.get(albumId);
638 if (create && (album == null)) {
639 album = new Album(albumId);
640 albums.put(albumId, album);
647 * Returns the image with the given ID, creating it if necessary.
650 * The ID of the image
651 * @return The image with the given ID
653 public Image getImage(String imageId) {
654 return getImage(imageId, true);
658 * Returns the image with the given ID, optionally creating it if it does
662 * The ID of the image
664 * {@code true} to create an image if none exists with the given
666 * @return The image with the given ID, or {@code null} if none exists and
669 public Image getImage(String imageId, boolean create) {
670 synchronized (images) {
671 Image image = images.get(imageId);
672 if (create && (image == null)) {
673 image = new Image(imageId);
674 images.put(imageId, image);
681 * Returns the temporary image with the given ID.
684 * The ID of the temporary image
685 * @return The temporary image, or {@code null} if there is no temporary
686 * image with the given ID
688 public TemporaryImage getTemporaryImage(String imageId) {
689 synchronized (temporaryImages) {
690 return temporaryImages.get(imageId);
699 * Locks the given Sone. A locked Sone will not be inserted by
700 * {@link SoneInserter} until it is {@link #unlockSone(Sone) unlocked}
706 public void lockSone(Sone sone) {
707 synchronized (lockedSones) {
708 if (lockedSones.add(sone)) {
709 eventBus.post(new SoneLockedEvent(sone));
715 * Unlocks the given Sone.
717 * @see #lockSone(Sone)
721 public void unlockSone(Sone sone) {
722 synchronized (lockedSones) {
723 if (lockedSones.remove(sone)) {
724 eventBus.post(new SoneUnlockedEvent(sone));
730 * Adds a local Sone from the given own identity.
733 * The own identity to create a Sone from
734 * @return The added (or already existing) Sone
736 public Sone addLocalSone(OwnIdentity ownIdentity) {
737 if (ownIdentity == null) {
738 logger.log(Level.WARNING, "Given OwnIdentity is null!");
741 synchronized (sones) {
744 sone = getLocalSone(ownIdentity.getId(), true).setIdentity(ownIdentity).setInsertUri(new FreenetURI(ownIdentity.getInsertUri())).setRequestUri(new FreenetURI(ownIdentity.getRequestUri()));
745 } catch (MalformedURLException mue1) {
746 logger.log(Level.SEVERE, String.format("Could not convert the Identity’s URIs to Freenet URIs: %s, %s", ownIdentity.getInsertUri(), ownIdentity.getRequestUri()), mue1);
749 sone.setLatestEdition(Numbers.safeParseLong(ownIdentity.getProperty("Sone.LatestEdition"), (long) 0));
750 sone.setClient(new Client("Sone", SonePlugin.VERSION.toString()));
752 /* TODO - load posts ’n stuff */
753 trustedIdentities.put(ownIdentity, Collections.synchronizedSet(new HashSet<Identity>()));
754 sones.put(ownIdentity.getId(), sone);
755 final SoneInserter soneInserter = new SoneInserter(this, eventBus, freenetInterface, sone);
756 soneInserters.put(sone, soneInserter);
757 sone.setStatus(SoneStatus.idle);
759 soneInserter.start();
765 * Creates a new Sone for the given own identity.
768 * The own identity to create a Sone for
769 * @return The created Sone
771 public Sone createSone(OwnIdentity ownIdentity) {
772 if (!webOfTrustUpdater.addContextWait(ownIdentity, "Sone")) {
773 logger.log(Level.SEVERE, String.format("Could not add “Sone” context to own identity: %s", ownIdentity));
776 Sone sone = addLocalSone(ownIdentity);
777 sone.getOptions().addBooleanOption("AutoFollow", new DefaultOption<Boolean>(false));
778 sone.getOptions().addBooleanOption("EnableSoneInsertNotifications", new DefaultOption<Boolean>(false));
779 sone.getOptions().addBooleanOption("ShowNotification/NewSones", new DefaultOption<Boolean>(true));
780 sone.getOptions().addBooleanOption("ShowNotification/NewPosts", new DefaultOption<Boolean>(true));
781 sone.getOptions().addBooleanOption("ShowNotification/NewReplies", new DefaultOption<Boolean>(true));
782 sone.getOptions().addEnumOption("ShowCustomAvatars", new DefaultOption<ShowCustomAvatars>(ShowCustomAvatars.NEVER));
784 followSone(sone, "nwa8lHa271k2QvJ8aa0Ov7IHAV-DFOCFgmDt3X6BpCI");
785 touchConfiguration();
790 * Adds the Sone of the given identity.
793 * The identity whose Sone to add
794 * @return The added or already existing Sone
796 public Sone addRemoteSone(Identity identity) {
797 if (identity == null) {
798 logger.log(Level.WARNING, "Given Identity is null!");
801 synchronized (sones) {
802 final Sone sone = getRemoteSone(identity.getId(), true).setIdentity(identity);
803 boolean newSone = sone.getRequestUri() == null;
804 sone.setRequestUri(SoneUri.create(identity.getRequestUri()));
805 sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), (long) 0));
807 synchronized (knownSones) {
808 newSone = !knownSones.contains(sone.getId());
810 sone.setKnown(!newSone);
812 eventBus.post(new NewSoneFoundEvent(sone));
813 for (Sone localSone : getLocalSones()) {
814 if (localSone.getOptions().getBooleanOption("AutoFollow").get()) {
815 followSone(localSone, sone.getId());
820 soneDownloader.addSone(sone);
821 soneDownloaders.execute(new Runnable() {
824 @SuppressWarnings("synthetic-access")
826 soneDownloader.fetchSone(sone, sone.getRequestUri());
835 * Lets the given local Sone follow the Sone with the given ID.
838 * The local Sone that should follow another Sone
840 * The ID of the Sone to follow
842 public void followSone(Sone sone, String soneId) {
843 checkNotNull(sone, "sone must not be null");
844 checkNotNull(soneId, "soneId must not be null");
845 sone.addFriend(soneId);
846 synchronized (soneFollowingTimes) {
847 if (!soneFollowingTimes.containsKey(soneId)) {
848 long now = System.currentTimeMillis();
849 soneFollowingTimes.put(soneId, now);
850 Optional<Sone> followedSone = getSone(soneId);
851 if (!followedSone.isPresent()) {
854 for (Post post : followedSone.get().getPosts()) {
855 if (post.getTime() < now) {
859 for (PostReply reply : followedSone.get().getReplies()) {
860 if (reply.getTime() < now) {
861 markReplyKnown(reply);
866 touchConfiguration();
870 * Lets the given local Sone unfollow the Sone with the given ID.
873 * The local Sone that should unfollow another Sone
875 * The ID of the Sone being unfollowed
877 public void unfollowSone(Sone sone, String soneId) {
878 checkNotNull(sone, "sone must not be null");
879 checkNotNull(soneId, "soneId must not be null");
880 sone.removeFriend(soneId);
881 boolean unfollowedSoneStillFollowed = false;
882 for (Sone localSone : getLocalSones()) {
883 unfollowedSoneStillFollowed |= localSone.hasFriend(soneId);
885 if (!unfollowedSoneStillFollowed) {
886 synchronized (soneFollowingTimes) {
887 soneFollowingTimes.remove(soneId);
890 touchConfiguration();
894 * Sets the trust value of the given origin Sone for the target Sone.
901 * The trust value (from {@code -100} to {@code 100})
903 public void setTrust(Sone origin, Sone target, int trustValue) {
904 checkNotNull(origin, "origin must not be null");
905 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
906 checkNotNull(target, "target must not be null");
907 checkArgument((trustValue >= -100) && (trustValue <= 100), "trustValue must be within [-100, 100]");
908 webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), trustValue, preferences.getTrustComment());
912 * Removes any trust assignment for the given target Sone.
919 public void removeTrust(Sone origin, Sone target) {
920 checkNotNull(origin, "origin must not be null");
921 checkNotNull(target, "target must not be null");
922 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
923 webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), null, null);
927 * Assigns the configured positive trust value for the given target.
934 public void trustSone(Sone origin, Sone target) {
935 setTrust(origin, target, preferences.getPositiveTrust());
939 * Assigns the configured negative trust value for the given target.
946 public void distrustSone(Sone origin, Sone target) {
947 setTrust(origin, target, preferences.getNegativeTrust());
951 * Removes the trust assignment for the given target.
958 public void untrustSone(Sone origin, Sone target) {
959 removeTrust(origin, target);
963 * Updates the stored Sone with the given Sone.
968 public void updateSone(Sone sone) {
969 updateSone(sone, false);
973 * Updates the stored Sone with the given Sone. If {@code soneRescueMode} is
974 * {@code true}, an older Sone than the current Sone can be given to restore
979 * @param soneRescueMode
980 * {@code true} if the stored Sone should be updated regardless
981 * of the age of the given Sone
983 public void updateSone(Sone sone, boolean soneRescueMode) {
984 Optional<Sone> storedSone = getSone(sone.getId());
985 if (storedSone.isPresent()) {
986 if (!soneRescueMode && !(sone.getTime() > storedSone.get().getTime())) {
987 logger.log(Level.FINE, String.format("Downloaded Sone %s is not newer than stored Sone %s.", sone, storedSone));
990 /* find removed posts. */
991 Collection<Post> existingPosts = database.getPosts(sone.getId());
992 for (Post oldPost : existingPosts) {
993 if (!sone.getPosts().contains(oldPost)) {
994 eventBus.post(new PostRemovedEvent(oldPost));
997 /* find new posts. */
998 for (Post newPost : sone.getPosts()) {
999 if (existingPosts.contains(newPost)) {
1002 if (newPost.getTime() < getSoneFollowingTime(sone)) {
1003 newPost.setKnown(true);
1004 } else if (!newPost.isKnown()) {
1005 eventBus.post(new NewPostFoundEvent(newPost));
1009 database.storePosts(sone, sone.getPosts());
1010 if (!soneRescueMode) {
1011 for (PostReply reply : storedSone.get().getReplies()) {
1012 if (!sone.getReplies().contains(reply)) {
1013 eventBus.post(new PostReplyRemovedEvent(reply));
1017 Set<PostReply> storedReplies = storedSone.get().getReplies();
1018 for (PostReply reply : sone.getReplies()) {
1019 if (storedReplies.contains(reply)) {
1022 if (reply.getTime() < getSoneFollowingTime(sone)) {
1023 reply.setKnown(true);
1024 } else if (!reply.isKnown()) {
1025 eventBus.post(new NewPostReplyFoundEvent(reply));
1028 database.storePostReplies(sone, sone.getReplies());
1029 synchronized (albums) {
1030 synchronized (images) {
1031 for (Album album : storedSone.get().getAlbums()) {
1032 albums.remove(album.getId());
1033 for (Image image : album.getImages()) {
1034 images.remove(image.getId());
1037 for (Album album : sone.getAlbums()) {
1038 albums.put(album.getId(), album);
1039 for (Image image : album.getImages()) {
1040 images.put(image.getId(), image);
1045 synchronized (sones) {
1046 sone.setOptions(storedSone.get().getOptions());
1047 sones.put(sone.getId(), sone);
1053 * Deletes the given Sone. This will remove the Sone from the
1054 * {@link #getLocalSones() local Sones}, stop its {@link SoneInserter} and
1055 * remove the context from its identity.
1058 * The Sone to delete
1060 public void deleteSone(Sone sone) {
1061 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1062 logger.log(Level.WARNING, String.format("Tried to delete Sone of non-own identity: %s", sone));
1065 synchronized (sones) {
1066 if (!getLocalSones().contains(sone)) {
1067 logger.log(Level.WARNING, String.format("Tried to delete non-local Sone: %s", sone));
1070 sones.remove(sone.getId());
1071 SoneInserter soneInserter = soneInserters.remove(sone);
1072 soneInserter.stop();
1074 webOfTrustUpdater.removeContext((OwnIdentity) sone.getIdentity(), "Sone");
1075 webOfTrustUpdater.removeProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition");
1077 configuration.getLongValue("Sone/" + sone.getId() + "/Time").setValue(null);
1078 } catch (ConfigurationException ce1) {
1079 logger.log(Level.WARNING, "Could not remove Sone from configuration!", ce1);
1084 * Marks the given Sone as known. If the Sone was not {@link Post#isKnown()
1085 * known} before, a {@link MarkSoneKnownEvent} is fired.
1088 * The Sone to mark as known
1090 public void markSoneKnown(Sone sone) {
1091 if (!sone.isKnown()) {
1092 sone.setKnown(true);
1093 synchronized (knownSones) {
1094 knownSones.add(sone.getId());
1096 eventBus.post(new MarkSoneKnownEvent(sone));
1097 touchConfiguration();
1102 * Loads and updates the given Sone from the configuration. If any error is
1103 * encountered, loading is aborted and the given Sone is not changed.
1106 * The Sone to load and update
1108 public void loadSone(Sone sone) {
1109 if (!sone.isLocal()) {
1110 logger.log(Level.FINE, String.format("Tried to load non-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).setTitle(albumTitle).setDescription(albumDescription).setAlbumImage(albumImageId);
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).setSone(sone).setCreationTime(creationTime).setKey(key);
1279 image.setTitle(title).setDescription(description).setWidth(width).setHeight(height);
1280 album.addImage(image);
1284 String avatarId = configuration.getStringValue(sonePrefix + "/Profile/Avatar").getValue(null);
1285 if (avatarId != null) {
1286 profile.setAvatar(getImage(avatarId, false));
1290 sone.getOptions().getBooleanOption("AutoFollow").set(configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").getValue(null));
1291 sone.getOptions().getBooleanOption("EnableSoneInsertNotifications").set(configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").getValue(null));
1292 sone.getOptions().getBooleanOption("ShowNotification/NewSones").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").getValue(null));
1293 sone.getOptions().getBooleanOption("ShowNotification/NewPosts").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").getValue(null));
1294 sone.getOptions().getBooleanOption("ShowNotification/NewReplies").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").getValue(null));
1295 sone.getOptions().<ShowCustomAvatars> getEnumOption("ShowCustomAvatars").set(ShowCustomAvatars.valueOf(configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").getValue(ShowCustomAvatars.NEVER.name())));
1297 /* if we’re still here, Sone was loaded successfully. */
1298 synchronized (sone) {
1299 sone.setTime(soneTime);
1300 sone.setProfile(profile);
1301 sone.setPosts(posts);
1302 sone.setReplies(replies);
1303 sone.setLikePostIds(likedPostIds);
1304 sone.setLikeReplyIds(likedReplyIds);
1305 for (String friendId : friends) {
1306 followSone(sone, friendId);
1308 sone.setAlbums(topLevelAlbums);
1309 soneInserters.get(sone).setLastInsertFingerprint(lastInsertFingerprint);
1311 synchronized (knownSones) {
1312 for (String friend : friends) {
1313 knownSones.add(friend);
1316 database.storePosts(sone, posts);
1317 for (Post post : posts) {
1318 post.setKnown(true);
1320 database.storePostReplies(sone, replies);
1321 for (PostReply reply : replies) {
1322 reply.setKnown(true);
1327 * Creates a new post.
1330 * The Sone that creates the post
1332 * The text of the post
1333 * @return The created post
1335 public Post createPost(Sone sone, String text) {
1336 return createPost(sone, System.currentTimeMillis(), text);
1340 * Creates a new post.
1343 * The Sone that creates the post
1345 * The time of the post
1347 * The text of the post
1348 * @return The created post
1350 public Post createPost(Sone sone, long time, String text) {
1351 return createPost(sone, null, time, text);
1355 * Creates a new post.
1358 * The Sone that creates the post
1360 * The recipient Sone, or {@code null} if this post does not have
1363 * The text of the post
1364 * @return The created post
1366 public Post createPost(Sone sone, Optional<Sone> recipient, String text) {
1367 return createPost(sone, recipient, System.currentTimeMillis(), text);
1371 * Creates a new post.
1374 * The Sone that creates the post
1376 * The recipient Sone, or {@code null} if this post does not have
1379 * The time of the post
1381 * The text of the post
1382 * @return The created post
1384 public Post createPost(Sone sone, Optional<Sone> recipient, long time, String text) {
1385 checkNotNull(text, "text must not be null");
1386 checkArgument(text.trim().length() > 0, "text must not be empty");
1387 if (!sone.isLocal()) {
1388 logger.log(Level.FINE, String.format("Tried to create post for non-local Sone: %s", sone));
1391 PostBuilder postBuilder = database.newPostBuilder();
1392 postBuilder.from(sone.getId()).randomId().withTime(time).withText(text.trim());
1393 if (recipient.isPresent()) {
1394 postBuilder.to(recipient.get().getId());
1396 final Post post = postBuilder.build();
1397 database.storePost(post);
1398 eventBus.post(new NewPostFoundEvent(post));
1400 touchConfiguration();
1401 localElementTicker.schedule(new Runnable() {
1408 markPostKnown(post);
1410 }, 10, TimeUnit.SECONDS);
1415 * Deletes the given post.
1418 * The post to delete
1420 public void deletePost(Post post) {
1421 if (!post.getSone().isLocal()) {
1422 logger.log(Level.WARNING, String.format("Tried to delete post of non-local Sone: %s", post.getSone()));
1425 database.removePost(post);
1426 eventBus.post(new PostRemovedEvent(post));
1427 markPostKnown(post);
1428 touchConfiguration();
1432 * Marks the given post as known, if it is currently not a known post
1433 * (according to {@link Post#isKnown()}).
1436 * The post to mark as known
1438 public void markPostKnown(Post post) {
1439 post.setKnown(true);
1440 eventBus.post(new MarkPostKnownEvent(post));
1441 touchConfiguration();
1442 for (PostReply reply : getReplies(post.getId())) {
1443 markReplyKnown(reply);
1448 * Bookmarks the given post.
1451 * The post to bookmark
1453 public void bookmark(Post post) {
1454 bookmarkPost(post.getId());
1458 * Bookmarks the post with the given ID.
1461 * The ID of the post to bookmark
1463 public void bookmarkPost(String id) {
1464 synchronized (bookmarkedPosts) {
1465 bookmarkedPosts.add(id);
1470 * Removes the given post from the bookmarks.
1473 * The post to unbookmark
1475 public void unbookmark(Post post) {
1476 unbookmarkPost(post.getId());
1480 * Removes the post with the given ID from the bookmarks.
1483 * The ID of the post to unbookmark
1485 public void unbookmarkPost(String id) {
1486 synchronized (bookmarkedPosts) {
1487 bookmarkedPosts.remove(id);
1492 * Creates a new reply.
1495 * The Sone that creates the reply
1497 * The post that this reply refers to
1499 * The text of the reply
1500 * @return The created reply
1502 public PostReply createReply(Sone sone, Post post, String text) {
1503 checkNotNull(text, "text must not be null");
1504 checkArgument(text.trim().length() > 0, "text must not be empty");
1505 if (!sone.isLocal()) {
1506 logger.log(Level.FINE, String.format("Tried to create reply for non-local Sone: %s", sone));
1509 PostReplyBuilder postReplyBuilder = postReplyBuilder();
1510 postReplyBuilder.randomId().from(sone.getId()).to(post.getId()).currentTime().withText(text.trim());
1511 final PostReply reply = postReplyBuilder.build();
1512 database.storePostReply(reply);
1513 eventBus.post(new NewPostReplyFoundEvent(reply));
1514 sone.addReply(reply);
1515 touchConfiguration();
1516 localElementTicker.schedule(new Runnable() {
1523 markReplyKnown(reply);
1525 }, 10, TimeUnit.SECONDS);
1530 * Deletes the given reply.
1533 * The reply to delete
1535 public void deleteReply(PostReply reply) {
1536 Sone sone = reply.getSone();
1537 if (!sone.isLocal()) {
1538 logger.log(Level.FINE, String.format("Tried to delete non-local reply: %s", reply));
1541 database.removePostReply(reply);
1542 markReplyKnown(reply);
1543 sone.removeReply(reply);
1544 touchConfiguration();
1548 * Marks the given reply as known, if it is currently not a known reply
1549 * (according to {@link Reply#isKnown()}).
1552 * The reply to mark as known
1554 public void markReplyKnown(PostReply reply) {
1555 boolean previouslyKnown = reply.isKnown();
1556 reply.setKnown(true);
1557 eventBus.post(new MarkPostReplyKnownEvent(reply));
1558 if (!previouslyKnown) {
1559 touchConfiguration();
1564 * Creates a new top-level album for the given Sone.
1567 * The Sone to create the album for
1568 * @return The new album
1570 public Album createAlbum(Sone sone) {
1571 return createAlbum(sone, null);
1575 * Creates a new album for the given Sone.
1578 * The Sone to create the album for
1580 * The parent of the album (may be {@code null} to create a
1582 * @return The new album
1584 public Album createAlbum(Sone sone, Album parent) {
1585 Album album = new Album();
1586 synchronized (albums) {
1587 albums.put(album.getId(), album);
1589 album.setSone(sone);
1590 if (parent != null) {
1591 parent.addAlbum(album);
1593 sone.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 if (album.getParent() == null) {
1612 album.getSone().removeAlbum(album);
1614 album.getParent().removeAlbum(album);
1616 synchronized (albums) {
1617 albums.remove(album.getId());
1619 touchConfiguration();
1623 * Creates a new image.
1626 * The Sone creating the image
1628 * The album the image will be inserted into
1629 * @param temporaryImage
1630 * The temporary image to create the image from
1631 * @return The newly created image
1633 public Image createImage(Sone sone, Album album, TemporaryImage temporaryImage) {
1634 checkNotNull(sone, "sone must not be null");
1635 checkNotNull(album, "album must not be null");
1636 checkNotNull(temporaryImage, "temporaryImage must not be null");
1637 checkArgument(sone.isLocal(), "sone must be a local Sone");
1638 checkArgument(sone.equals(album.getSone()), "album must belong to the given Sone");
1639 Image image = new Image(temporaryImage.getId()).setSone(sone).setCreationTime(System.currentTimeMillis());
1640 album.addImage(image);
1641 synchronized (images) {
1642 images.put(image.getId(), 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 synchronized (images) {
1662 images.remove(image.getId());
1664 touchConfiguration();
1668 * Creates a new temporary image.
1671 * The MIME type of the temporary image
1673 * The encoded data of the image
1674 * @return The temporary image
1676 public TemporaryImage createTemporaryImage(String mimeType, byte[] imageData) {
1677 TemporaryImage temporaryImage = new TemporaryImage();
1678 temporaryImage.setMimeType(mimeType).setImageData(imageData);
1679 synchronized (temporaryImages) {
1680 temporaryImages.put(temporaryImage.getId(), temporaryImage);
1682 return temporaryImage;
1686 * Deletes the given temporary image.
1688 * @param temporaryImage
1689 * The temporary image to delete
1691 public void deleteTemporaryImage(TemporaryImage temporaryImage) {
1692 checkNotNull(temporaryImage, "temporaryImage must not be null");
1693 deleteTemporaryImage(temporaryImage.getId());
1697 * Deletes the temporary image with the given ID.
1700 * The ID of the temporary image to delete
1702 public void deleteTemporaryImage(String imageId) {
1703 checkNotNull(imageId, "imageId must not be null");
1704 synchronized (temporaryImages) {
1705 temporaryImages.remove(imageId);
1707 Image image = getImage(imageId, false);
1708 if (image != null) {
1709 imageInserter.cancelImageInsert(image);
1714 * Notifies the core that the configuration, either of the core or of a
1715 * single local Sone, has changed, and that the configuration should be
1718 public void touchConfiguration() {
1719 lastConfigurationUpdate = System.currentTimeMillis();
1730 public void serviceStart() {
1731 loadConfiguration();
1732 updateChecker.start();
1733 identityManager.start();
1734 webOfTrustUpdater.init();
1735 webOfTrustUpdater.start();
1743 public void serviceRun() {
1744 long lastSaved = System.currentTimeMillis();
1745 while (!shouldStop()) {
1747 long now = System.currentTimeMillis();
1748 if (shouldStop() || ((lastConfigurationUpdate > lastSaved) && ((now - lastConfigurationUpdate) > 5000))) {
1749 for (Sone localSone : getLocalSones()) {
1750 saveSone(localSone);
1752 saveConfiguration();
1762 public void serviceStop() {
1763 localElementTicker.shutdownNow();
1764 synchronized (sones) {
1765 for (Entry<Sone, SoneInserter> soneInserter : soneInserters.entrySet()) {
1766 soneInserter.getValue().stop();
1767 saveSone(soneInserter.getKey());
1770 saveConfiguration();
1772 webOfTrustUpdater.stop();
1773 updateChecker.stop();
1774 soneDownloader.stop();
1775 soneDownloaders.shutdown();
1776 identityManager.stop();
1784 * Saves the given Sone. This will persist all local settings for the given
1785 * Sone, such as the friends list and similar, private options.
1790 private synchronized void saveSone(Sone sone) {
1791 if (!sone.isLocal()) {
1792 logger.log(Level.FINE, String.format("Tried to save non-local Sone: %s", sone));
1795 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1796 logger.log(Level.WARNING, String.format("Local Sone without OwnIdentity found, refusing to save: %s", sone));
1800 logger.log(Level.INFO, String.format("Saving Sone: %s", sone));
1802 /* save Sone into configuration. */
1803 String sonePrefix = "Sone/" + sone.getId();
1804 configuration.getLongValue(sonePrefix + "/Time").setValue(sone.getTime());
1805 configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").setValue(soneInserters.get(sone).getLastInsertFingerprint());
1808 Profile profile = sone.getProfile();
1809 configuration.getStringValue(sonePrefix + "/Profile/FirstName").setValue(profile.getFirstName());
1810 configuration.getStringValue(sonePrefix + "/Profile/MiddleName").setValue(profile.getMiddleName());
1811 configuration.getStringValue(sonePrefix + "/Profile/LastName").setValue(profile.getLastName());
1812 configuration.getIntValue(sonePrefix + "/Profile/BirthDay").setValue(profile.getBirthDay());
1813 configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").setValue(profile.getBirthMonth());
1814 configuration.getIntValue(sonePrefix + "/Profile/BirthYear").setValue(profile.getBirthYear());
1815 configuration.getStringValue(sonePrefix + "/Profile/Avatar").setValue(profile.getAvatar());
1817 /* save profile fields. */
1818 int fieldCounter = 0;
1819 for (Field profileField : profile.getFields()) {
1820 String fieldPrefix = sonePrefix + "/Profile/Fields/" + fieldCounter++;
1821 configuration.getStringValue(fieldPrefix + "/Name").setValue(profileField.getName());
1822 configuration.getStringValue(fieldPrefix + "/Value").setValue(profileField.getValue());
1824 configuration.getStringValue(sonePrefix + "/Profile/Fields/" + fieldCounter + "/Name").setValue(null);
1827 int postCounter = 0;
1828 for (Post post : sone.getPosts()) {
1829 String postPrefix = sonePrefix + "/Posts/" + postCounter++;
1830 configuration.getStringValue(postPrefix + "/ID").setValue(post.getId());
1831 configuration.getStringValue(postPrefix + "/Recipient").setValue(post.getRecipientId().orNull());
1832 configuration.getLongValue(postPrefix + "/Time").setValue(post.getTime());
1833 configuration.getStringValue(postPrefix + "/Text").setValue(post.getText());
1835 configuration.getStringValue(sonePrefix + "/Posts/" + postCounter + "/ID").setValue(null);
1838 int replyCounter = 0;
1839 for (PostReply reply : sone.getReplies()) {
1840 String replyPrefix = sonePrefix + "/Replies/" + replyCounter++;
1841 configuration.getStringValue(replyPrefix + "/ID").setValue(reply.getId());
1842 configuration.getStringValue(replyPrefix + "/Post/ID").setValue(reply.getPostId());
1843 configuration.getLongValue(replyPrefix + "/Time").setValue(reply.getTime());
1844 configuration.getStringValue(replyPrefix + "/Text").setValue(reply.getText());
1846 configuration.getStringValue(sonePrefix + "/Replies/" + replyCounter + "/ID").setValue(null);
1848 /* save post likes. */
1849 int postLikeCounter = 0;
1850 for (String postId : sone.getLikedPostIds()) {
1851 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter++ + "/ID").setValue(postId);
1853 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter + "/ID").setValue(null);
1855 /* save reply likes. */
1856 int replyLikeCounter = 0;
1857 for (String replyId : sone.getLikedReplyIds()) {
1858 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter++ + "/ID").setValue(replyId);
1860 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter + "/ID").setValue(null);
1863 int friendCounter = 0;
1864 for (String friendId : sone.getFriends()) {
1865 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter++ + "/ID").setValue(friendId);
1867 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter + "/ID").setValue(null);
1869 /* save albums. first, collect in a flat structure, top-level first. */
1870 List<Album> albums = sone.getAllAlbums();
1872 int albumCounter = 0;
1873 for (Album album : albums) {
1874 String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
1875 configuration.getStringValue(albumPrefix + "/ID").setValue(album.getId());
1876 configuration.getStringValue(albumPrefix + "/Title").setValue(album.getTitle());
1877 configuration.getStringValue(albumPrefix + "/Description").setValue(album.getDescription());
1878 configuration.getStringValue(albumPrefix + "/Parent").setValue(album.getParent() == null ? null : album.getParent().getId());
1879 configuration.getStringValue(albumPrefix + "/AlbumImage").setValue(album.getAlbumImage() == null ? null : album.getAlbumImage().getId());
1881 configuration.getStringValue(sonePrefix + "/Albums/" + albumCounter + "/ID").setValue(null);
1884 int imageCounter = 0;
1885 for (Album album : albums) {
1886 for (Image image : album.getImages()) {
1887 if (!image.isInserted()) {
1890 String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
1891 configuration.getStringValue(imagePrefix + "/ID").setValue(image.getId());
1892 configuration.getStringValue(imagePrefix + "/Album").setValue(album.getId());
1893 configuration.getStringValue(imagePrefix + "/Key").setValue(image.getKey());
1894 configuration.getStringValue(imagePrefix + "/Title").setValue(image.getTitle());
1895 configuration.getStringValue(imagePrefix + "/Description").setValue(image.getDescription());
1896 configuration.getLongValue(imagePrefix + "/CreationTime").setValue(image.getCreationTime());
1897 configuration.getIntValue(imagePrefix + "/Width").setValue(image.getWidth());
1898 configuration.getIntValue(imagePrefix + "/Height").setValue(image.getHeight());
1901 configuration.getStringValue(sonePrefix + "/Images/" + imageCounter + "/ID").setValue(null);
1904 configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").setValue(sone.getOptions().getBooleanOption("AutoFollow").getReal());
1905 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").setValue(sone.getOptions().getBooleanOption("ShowNotification/NewSones").getReal());
1906 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").setValue(sone.getOptions().getBooleanOption("ShowNotification/NewPosts").getReal());
1907 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").setValue(sone.getOptions().getBooleanOption("ShowNotification/NewReplies").getReal());
1908 configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").setValue(sone.getOptions().getBooleanOption("EnableSoneInsertNotifications").getReal());
1909 configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").setValue(sone.getOptions().<ShowCustomAvatars> getEnumOption("ShowCustomAvatars").get().name());
1911 configuration.save();
1913 webOfTrustUpdater.setProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition", String.valueOf(sone.getLatestEdition()));
1915 logger.log(Level.INFO, String.format("Sone %s saved.", sone));
1916 } catch (ConfigurationException ce1) {
1917 logger.log(Level.WARNING, String.format("Could not save Sone: %s", sone), ce1);
1922 * Saves the current options.
1924 private void saveConfiguration() {
1925 synchronized (configuration) {
1926 if (storingConfiguration) {
1927 logger.log(Level.FINE, "Already storing configuration…");
1930 storingConfiguration = true;
1933 /* store the options first. */
1935 configuration.getIntValue("Option/ConfigurationVersion").setValue(0);
1936 configuration.getIntValue("Option/InsertionDelay").setValue(options.getIntegerOption("InsertionDelay").getReal());
1937 configuration.getIntValue("Option/PostsPerPage").setValue(options.getIntegerOption("PostsPerPage").getReal());
1938 configuration.getIntValue("Option/ImagesPerPage").setValue(options.getIntegerOption("ImagesPerPage").getReal());
1939 configuration.getIntValue("Option/CharactersPerPost").setValue(options.getIntegerOption("CharactersPerPost").getReal());
1940 configuration.getIntValue("Option/PostCutOffLength").setValue(options.getIntegerOption("PostCutOffLength").getReal());
1941 configuration.getBooleanValue("Option/RequireFullAccess").setValue(options.getBooleanOption("RequireFullAccess").getReal());
1942 configuration.getIntValue("Option/PositiveTrust").setValue(options.getIntegerOption("PositiveTrust").getReal());
1943 configuration.getIntValue("Option/NegativeTrust").setValue(options.getIntegerOption("NegativeTrust").getReal());
1944 configuration.getStringValue("Option/TrustComment").setValue(options.getStringOption("TrustComment").getReal());
1945 configuration.getBooleanValue("Option/ActivateFcpInterface").setValue(options.getBooleanOption("ActivateFcpInterface").getReal());
1946 configuration.getIntValue("Option/FcpFullAccessRequired").setValue(options.getIntegerOption("FcpFullAccessRequired").getReal());
1948 /* save known Sones. */
1949 int soneCounter = 0;
1950 synchronized (knownSones) {
1951 for (String knownSoneId : knownSones) {
1952 configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").setValue(knownSoneId);
1954 configuration.getStringValue("KnownSone/" + soneCounter + "/ID").setValue(null);
1957 /* save Sone following times. */
1959 synchronized (soneFollowingTimes) {
1960 for (Entry<String, Long> soneFollowingTime : soneFollowingTimes.entrySet()) {
1961 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(soneFollowingTime.getKey());
1962 configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").setValue(soneFollowingTime.getValue());
1965 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(null);
1968 /* save known posts. */
1971 /* save bookmarked posts. */
1972 int bookmarkedPostCounter = 0;
1973 synchronized (bookmarkedPosts) {
1974 for (String bookmarkedPostId : bookmarkedPosts) {
1975 configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").setValue(bookmarkedPostId);
1978 configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").setValue(null);
1981 configuration.save();
1983 } catch (ConfigurationException ce1) {
1984 logger.log(Level.SEVERE, "Could not store configuration!", ce1);
1985 } catch (DatabaseException de1) {
1986 logger.log(Level.SEVERE, "Could not save database!", de1);
1988 synchronized (configuration) {
1989 storingConfiguration = false;
1995 * Loads the configuration.
1997 private void loadConfiguration() {
1998 /* create options. */
1999 options.addIntegerOption("InsertionDelay", new DefaultOption<Integer>(60, new IntegerRangePredicate(0, Integer.MAX_VALUE), new OptionWatcher<Integer>() {
2002 public void optionChanged(Option<Integer> option, Integer oldValue, Integer newValue) {
2003 SoneInserter.setInsertionDelay(newValue);
2007 options.addIntegerOption("PostsPerPage", new DefaultOption<Integer>(10, new IntegerRangePredicate(1, Integer.MAX_VALUE)));
2008 options.addIntegerOption("ImagesPerPage", new DefaultOption<Integer>(9, new IntegerRangePredicate(1, Integer.MAX_VALUE)));
2009 options.addIntegerOption("CharactersPerPost", new DefaultOption<Integer>(400, Predicates.<Integer> or(new IntegerRangePredicate(50, Integer.MAX_VALUE), Predicates.equalTo(-1))));
2010 options.addIntegerOption("PostCutOffLength", new DefaultOption<Integer>(200, Predicates.<Integer> or(new IntegerRangePredicate(50, Integer.MAX_VALUE), Predicates.equalTo(-1))));
2011 options.addBooleanOption("RequireFullAccess", new DefaultOption<Boolean>(false));
2012 options.addIntegerOption("PositiveTrust", new DefaultOption<Integer>(75, new IntegerRangePredicate(0, 100)));
2013 options.addIntegerOption("NegativeTrust", new DefaultOption<Integer>(-25, new IntegerRangePredicate(-100, 100)));
2014 options.addStringOption("TrustComment", new DefaultOption<String>("Set from Sone Web Interface"));
2015 options.addBooleanOption("ActivateFcpInterface", new DefaultOption<Boolean>(false, new OptionWatcher<Boolean>() {
2018 @SuppressWarnings("synthetic-access")
2019 public void optionChanged(Option<Boolean> option, Boolean oldValue, Boolean newValue) {
2020 fcpInterface.setActive(newValue);
2023 options.addIntegerOption("FcpFullAccessRequired", new DefaultOption<Integer>(2, new OptionWatcher<Integer>() {
2026 @SuppressWarnings("synthetic-access")
2027 public void optionChanged(Option<Integer> option, Integer oldValue, Integer newValue) {
2028 fcpInterface.setFullAccessRequired(FullAccessRequired.values()[newValue]);
2033 loadConfigurationValue("InsertionDelay");
2034 loadConfigurationValue("PostsPerPage");
2035 loadConfigurationValue("ImagesPerPage");
2036 loadConfigurationValue("CharactersPerPost");
2037 loadConfigurationValue("PostCutOffLength");
2038 options.getBooleanOption("RequireFullAccess").set(configuration.getBooleanValue("Option/RequireFullAccess").getValue(null));
2039 loadConfigurationValue("PositiveTrust");
2040 loadConfigurationValue("NegativeTrust");
2041 options.getStringOption("TrustComment").set(configuration.getStringValue("Option/TrustComment").getValue(null));
2042 options.getBooleanOption("ActivateFcpInterface").set(configuration.getBooleanValue("Option/ActivateFcpInterface").getValue(null));
2043 options.getIntegerOption("FcpFullAccessRequired").set(configuration.getIntValue("Option/FcpFullAccessRequired").getValue(null));
2045 /* load known Sones. */
2046 int soneCounter = 0;
2048 String knownSoneId = configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").getValue(null);
2049 if (knownSoneId == null) {
2052 synchronized (knownSones) {
2053 knownSones.add(knownSoneId);
2057 /* load Sone following times. */
2060 String soneId = configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").getValue(null);
2061 if (soneId == null) {
2064 long time = configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").getValue(Long.MAX_VALUE);
2065 synchronized (soneFollowingTimes) {
2066 soneFollowingTimes.put(soneId, time);
2071 /* load bookmarked posts. */
2072 int bookmarkedPostCounter = 0;
2074 String bookmarkedPostId = configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").getValue(null);
2075 if (bookmarkedPostId == null) {
2078 synchronized (bookmarkedPosts) {
2079 bookmarkedPosts.add(bookmarkedPostId);
2086 * Loads an {@link Integer} configuration value for the option with the
2087 * given name, logging validation failures.
2090 * The name of the option to load
2092 private void loadConfigurationValue(String optionName) {
2094 options.getIntegerOption(optionName).set(configuration.getIntValue("Option/" + optionName).getValue(null));
2095 } catch (IllegalArgumentException iae1) {
2096 logger.log(Level.WARNING, String.format("Invalid value for %s in configuration, using default.", optionName));
2101 * Notifies the core that a new {@link OwnIdentity} was added.
2103 * @param ownIdentityAddedEvent
2107 public void ownIdentityAdded(OwnIdentityAddedEvent ownIdentityAddedEvent) {
2108 OwnIdentity ownIdentity = ownIdentityAddedEvent.ownIdentity();
2109 logger.log(Level.FINEST, String.format("Adding OwnIdentity: %s", ownIdentity));
2110 if (ownIdentity.hasContext("Sone")) {
2111 addLocalSone(ownIdentity);
2116 * Notifies the core that an {@link OwnIdentity} was removed.
2118 * @param ownIdentityRemovedEvent
2122 public void ownIdentityRemoved(OwnIdentityRemovedEvent ownIdentityRemovedEvent) {
2123 OwnIdentity ownIdentity = ownIdentityRemovedEvent.ownIdentity();
2124 logger.log(Level.FINEST, String.format("Removing OwnIdentity: %s", ownIdentity));
2125 trustedIdentities.remove(ownIdentity);
2129 * Notifies the core that a new {@link Identity} was added.
2131 * @param identityAddedEvent
2135 public void identityAdded(IdentityAddedEvent identityAddedEvent) {
2136 Identity identity = identityAddedEvent.identity();
2137 logger.log(Level.FINEST, String.format("Adding Identity: %s", identity));
2138 trustedIdentities.get(identityAddedEvent.ownIdentity()).add(identity);
2139 addRemoteSone(identity);
2143 * Notifies the core that an {@link Identity} was updated.
2145 * @param identityUpdatedEvent
2149 public void identityUpdated(IdentityUpdatedEvent identityUpdatedEvent) {
2150 final Identity identity = identityUpdatedEvent.identity();
2151 soneDownloaders.execute(new Runnable() {
2154 @SuppressWarnings("synthetic-access")
2156 Sone sone = getRemoteSone(identity.getId(), false);
2157 sone.setIdentity(identity);
2158 sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), sone.getLatestEdition()));
2159 soneDownloader.addSone(sone);
2160 soneDownloader.fetchSone(sone);
2166 * Notifies the core that an {@link Identity} was removed.
2168 * @param identityRemovedEvent
2172 public void identityRemoved(IdentityRemovedEvent identityRemovedEvent) {
2173 OwnIdentity ownIdentity = identityRemovedEvent.ownIdentity();
2174 Identity identity = identityRemovedEvent.identity();
2175 trustedIdentities.get(ownIdentity).remove(identity);
2176 boolean foundIdentity = false;
2177 for (Entry<OwnIdentity, Set<Identity>> trustedIdentity : trustedIdentities.entrySet()) {
2178 if (trustedIdentity.getKey().equals(ownIdentity)) {
2181 if (trustedIdentity.getValue().contains(identity)) {
2182 foundIdentity = true;
2185 if (foundIdentity) {
2186 /* some local identity still trusts this identity, don’t remove. */
2189 Optional<Sone> sone = getSone(identity.getId());
2190 if (!sone.isPresent()) {
2191 /* TODO - we don’t have the Sone anymore. should this happen? */
2194 database.removePosts(sone.get());
2195 for (Post post : sone.get().getPosts()) {
2196 eventBus.post(new PostRemovedEvent(post));
2198 database.removePostReplies(sone.get());
2199 for (PostReply reply : sone.get().getReplies()) {
2200 eventBus.post(new PostReplyRemovedEvent(reply));
2202 synchronized (sones) {
2203 sones.remove(identity.getId());
2205 eventBus.post(new SoneRemovedEvent(sone.get()));
2209 * Deletes the temporary image.
2211 * @param imageInsertFinishedEvent
2215 public void imageInsertFinished(ImageInsertFinishedEvent imageInsertFinishedEvent) {
2216 logger.log(Level.WARNING, String.format("Image insert finished for %s: %s", imageInsertFinishedEvent.image(), imageInsertFinishedEvent.resultingUri()));
2217 imageInsertFinishedEvent.image().setKey(imageInsertFinishedEvent.resultingUri().toString());
2218 deleteTemporaryImage(imageInsertFinishedEvent.image().getId());
2219 touchConfiguration();