2 * Sone - Core.java - Copyright © 2010–2013 David Roden
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 package net.pterodactylus.sone.core;
20 import static com.google.common.base.Optional.of;
21 import static com.google.common.base.Preconditions.checkArgument;
22 import static com.google.common.base.Preconditions.checkNotNull;
23 import static com.google.common.base.Predicates.not;
24 import static com.google.common.collect.FluentIterable.from;
25 import static net.pterodactylus.sone.data.Identified.GET_ID;
26 import static net.pterodactylus.sone.data.Sone.LOCAL_SONE_FILTER;
27 import static net.pterodactylus.sone.data.Sone.TO_FREENET_URI;
29 import java.util.Collection;
30 import java.util.HashMap;
31 import java.util.HashSet;
32 import java.util.List;
34 import java.util.Map.Entry;
36 import java.util.concurrent.ExecutorService;
37 import java.util.concurrent.Executors;
38 import java.util.concurrent.ScheduledExecutorService;
39 import java.util.concurrent.TimeUnit;
40 import java.util.logging.Level;
41 import java.util.logging.Logger;
43 import net.pterodactylus.sone.core.Options.DefaultOption;
44 import net.pterodactylus.sone.core.Options.Option;
45 import net.pterodactylus.sone.core.Options.OptionWatcher;
46 import net.pterodactylus.sone.core.event.ImageInsertFinishedEvent;
47 import net.pterodactylus.sone.core.event.MarkPostKnownEvent;
48 import net.pterodactylus.sone.core.event.MarkPostReplyKnownEvent;
49 import net.pterodactylus.sone.core.event.MarkSoneKnownEvent;
50 import net.pterodactylus.sone.core.event.NewPostFoundEvent;
51 import net.pterodactylus.sone.core.event.NewPostReplyFoundEvent;
52 import net.pterodactylus.sone.core.event.NewSoneFoundEvent;
53 import net.pterodactylus.sone.core.event.PostRemovedEvent;
54 import net.pterodactylus.sone.core.event.PostReplyRemovedEvent;
55 import net.pterodactylus.sone.core.event.SoneLockedEvent;
56 import net.pterodactylus.sone.core.event.SoneRemovedEvent;
57 import net.pterodactylus.sone.core.event.SoneUnlockedEvent;
58 import net.pterodactylus.sone.data.Album;
59 import net.pterodactylus.sone.data.Client;
60 import net.pterodactylus.sone.data.Image;
61 import net.pterodactylus.sone.data.Post;
62 import net.pterodactylus.sone.data.PostReply;
63 import net.pterodactylus.sone.data.Profile;
64 import net.pterodactylus.sone.data.Profile.Field;
65 import net.pterodactylus.sone.data.Reply.Modifier.ReplyUpdated;
66 import net.pterodactylus.sone.data.Sone;
67 import net.pterodactylus.sone.data.Sone.ShowCustomAvatars;
68 import net.pterodactylus.sone.data.Sone.SoneStatus;
69 import net.pterodactylus.sone.data.TemporaryImage;
70 import net.pterodactylus.sone.database.Database;
71 import net.pterodactylus.sone.database.DatabaseException;
72 import net.pterodactylus.sone.database.ImageBuilder.ImageCreated;
73 import net.pterodactylus.sone.database.PostBuilder;
74 import net.pterodactylus.sone.database.PostBuilder.PostCreated;
75 import net.pterodactylus.sone.database.PostReplyBuilder;
76 import net.pterodactylus.sone.database.PostReplyBuilder.PostReplyCreated;
77 import net.pterodactylus.sone.database.SoneBuilder.SoneCreated;
78 import net.pterodactylus.sone.database.SoneProvider;
79 import net.pterodactylus.sone.fcp.FcpInterface;
80 import net.pterodactylus.sone.fcp.FcpInterface.FullAccessRequired;
81 import net.pterodactylus.sone.freenet.wot.Identity;
82 import net.pterodactylus.sone.freenet.wot.IdentityManager;
83 import net.pterodactylus.sone.freenet.wot.OwnIdentity;
84 import net.pterodactylus.sone.freenet.wot.event.IdentityAddedEvent;
85 import net.pterodactylus.sone.freenet.wot.event.IdentityRemovedEvent;
86 import net.pterodactylus.sone.freenet.wot.event.IdentityUpdatedEvent;
87 import net.pterodactylus.sone.freenet.wot.event.OwnIdentityAddedEvent;
88 import net.pterodactylus.sone.freenet.wot.event.OwnIdentityRemovedEvent;
89 import net.pterodactylus.sone.main.SonePlugin;
90 import net.pterodactylus.sone.utils.IntegerRangePredicate;
91 import net.pterodactylus.util.config.Configuration;
92 import net.pterodactylus.util.config.ConfigurationException;
93 import net.pterodactylus.util.logging.Logging;
94 import net.pterodactylus.util.number.Numbers;
95 import net.pterodactylus.util.service.AbstractService;
96 import net.pterodactylus.util.thread.NamedThreadFactory;
98 import com.google.common.base.Function;
99 import com.google.common.base.Optional;
100 import com.google.common.base.Predicate;
101 import com.google.common.base.Predicates;
102 import com.google.common.collect.HashMultimap;
103 import com.google.common.collect.ImmutableSet;
104 import com.google.common.collect.Maps;
105 import com.google.common.collect.Multimap;
106 import com.google.common.collect.Multimaps;
107 import com.google.common.eventbus.EventBus;
108 import com.google.common.eventbus.Subscribe;
109 import com.google.inject.Inject;
114 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
116 public class Core extends AbstractService implements SoneProvider {
119 private static final Logger logger = Logging.getLogger(Core.class);
122 private final Options options = new Options();
124 /** The preferences. */
125 private final Preferences preferences = new Preferences(options);
127 /** The event bus. */
128 private final EventBus eventBus;
130 /** The configuration. */
131 private Configuration configuration;
133 /** Whether we’re currently saving the configuration. */
134 private boolean storingConfiguration = false;
136 /** The identity manager. */
137 private final IdentityManager identityManager;
139 /** Interface to freenet. */
140 private final FreenetInterface freenetInterface;
142 /** The Sone downloader. */
143 private final SoneDownloader soneDownloader;
145 /** The image inserter. */
146 private final ImageInserter imageInserter;
148 /** Sone downloader thread-pool. */
149 private final ExecutorService soneDownloaders = Executors.newFixedThreadPool(10, new NamedThreadFactory("Sone Downloader %2$d"));
151 /** The update checker. */
152 private final UpdateChecker updateChecker;
154 /** The trust updater. */
155 private final WebOfTrustUpdater webOfTrustUpdater;
157 /** The FCP interface. */
158 private volatile FcpInterface fcpInterface;
160 /** The times Sones were followed. */
161 private final Map<String, Long> soneFollowingTimes = new HashMap<String, Long>();
163 /** Locked local Sones. */
164 /* synchronize on itself. */
165 private final Set<Sone> lockedSones = new HashSet<Sone>();
167 /** Sone inserters. */
168 /* synchronize access on this on sones. */
169 private final Map<Sone, SoneInserter> soneInserters = new HashMap<Sone, SoneInserter>();
171 /** Sone rescuers. */
172 /* synchronize access on this on sones. */
173 private final Map<Sone, SoneRescuer> soneRescuers = new HashMap<Sone, SoneRescuer>();
175 /** All known Sones. */
176 private final Set<String> knownSones = new HashSet<String>();
178 /** The post database. */
179 private final Database database;
181 /** All bookmarked posts. */
182 /* synchronize access on itself. */
183 private final Set<String> bookmarkedPosts = new HashSet<String>();
185 /** Trusted identities, sorted by own identities. */
186 private final Multimap<OwnIdentity, Identity> trustedIdentities = Multimaps.synchronizedSetMultimap(HashMultimap.<OwnIdentity, Identity>create());
188 /** All temporary images. */
189 private final Map<String, TemporaryImage> temporaryImages = new HashMap<String, TemporaryImage>();
191 /** Ticker for threads that mark own elements as known. */
192 private final ScheduledExecutorService localElementTicker = Executors.newScheduledThreadPool(1);
194 /** The time the configuration was last touched. */
195 private volatile long lastConfigurationUpdate;
198 * Creates a new core.
200 * @param configuration
201 * The configuration of the core
202 * @param freenetInterface
203 * The freenet interface
204 * @param identityManager
205 * The identity manager
206 * @param webOfTrustUpdater
207 * The WebOfTrust updater
214 public Core(Configuration configuration, FreenetInterface freenetInterface, IdentityManager identityManager, WebOfTrustUpdater webOfTrustUpdater, EventBus eventBus, Database database) {
216 this.configuration = configuration;
217 this.freenetInterface = freenetInterface;
218 this.identityManager = identityManager;
219 this.soneDownloader = new SoneDownloader(this, freenetInterface);
220 this.imageInserter = new ImageInserter(freenetInterface);
221 this.updateChecker = new UpdateChecker(eventBus, freenetInterface);
222 this.webOfTrustUpdater = webOfTrustUpdater;
223 this.eventBus = eventBus;
224 this.database = database;
232 * Sets the configuration to use. This will automatically save the current
233 * configuration to the given configuration.
235 * @param configuration
236 * The new configuration to use
238 public void setConfiguration(Configuration configuration) {
239 this.configuration = configuration;
240 touchConfiguration();
244 * Returns the options used by the core.
246 * @return The options of the core
248 public Preferences getPreferences() {
253 * Returns the identity manager used by the core.
255 * @return The identity manager
257 public IdentityManager getIdentityManager() {
258 return identityManager;
262 * Returns the update checker.
264 * @return The update checker
266 public UpdateChecker getUpdateChecker() {
267 return updateChecker;
271 * Sets the FCP interface to use.
273 * @param fcpInterface
274 * The FCP interface to use
276 public void setFcpInterface(FcpInterface fcpInterface) {
277 this.fcpInterface = fcpInterface;
280 public Database getDatabase() {
285 * Returns the Sone rescuer for the given local Sone.
288 * The local Sone to get the rescuer for
289 * @return The Sone rescuer for the given Sone
291 public SoneRescuer getSoneRescuer(Sone sone) {
292 checkNotNull(sone, "sone must not be null");
293 checkArgument(sone.isLocal(), "sone must be local");
294 synchronized (soneRescuers) {
295 SoneRescuer soneRescuer = soneRescuers.get(sone);
296 if (soneRescuer == null) {
297 soneRescuer = new SoneRescuer(this, soneDownloader, sone);
298 soneRescuers.put(sone, soneRescuer);
306 * Returns whether the given Sone is currently locked.
310 * @return {@code true} if the Sone is locked, {@code false} if it is not
312 public boolean isLocked(Sone sone) {
313 synchronized (lockedSones) {
314 return lockedSones.contains(sone);
319 public Collection<Sone> getSones() {
320 return database.getSones();
324 public Function<String, Optional<Sone>> getSone() {
325 return database.getSone();
329 public Optional<Sone> getSone(String id) {
330 return database.getSone(id);
334 public Collection<Sone> getLocalSones() {
335 return database.getLocalSones();
339 * Returns the local Sone with the given ID, optionally creating a new Sone.
343 * @return The Sone with the given ID, or {@code null}
345 public Optional<Sone> getLocalSone(String id) {
346 return from(database.getSone(id).asSet()).firstMatch(LOCAL_SONE_FILTER);
350 public Collection<Sone> getRemoteSones() {
351 return database.getRemoteSones();
355 * Returns the remote Sone with the given ID.
358 * The ID of the remote Sone to get
359 * @return The Sone with the given ID
361 public Optional<Sone> getRemoteSone(String id) {
362 return from(database.getSone(id).asSet()).firstMatch(not(LOCAL_SONE_FILTER));
366 * Returns whether the given Sone has been modified.
369 * The Sone to check for modifications
370 * @return {@code true} if a modification has been detected in the Sone, {@code
373 public boolean isModifiedSone(Sone sone) {
374 return (soneInserters.containsKey(sone)) ? soneInserters.get(sone).isModified() : false;
378 * Returns the time when the given was first followed by any local Sone.
381 * The Sone to get the time for
382 * @return The time (in milliseconds since Jan 1, 1970) the Sone has first been
383 * followed, or {@link Long#MAX_VALUE}
385 public long getSoneFollowingTime(Sone sone) {
386 synchronized (soneFollowingTimes) {
387 return Optional.fromNullable(soneFollowingTimes.get(sone.getId())).or(Long.MAX_VALUE);
392 * Returns whether the given post is bookmarked.
396 * @return {@code true} if the given post is bookmarked, {@code false}
399 public boolean isBookmarked(Post post) {
400 return isPostBookmarked(post.getId());
404 * Returns whether the post with the given ID is bookmarked.
407 * The ID of the post to check
408 * @return {@code true} if the post with the given ID is bookmarked, {@code
411 public boolean isPostBookmarked(String id) {
412 synchronized (bookmarkedPosts) {
413 return bookmarkedPosts.contains(id);
418 * Returns all currently known bookmarked posts.
420 * @return All bookmarked posts
422 public Set<Post> getBookmarkedPosts() {
423 Set<Post> posts = new HashSet<Post>();
424 synchronized (bookmarkedPosts) {
425 for (String bookmarkedPostId : bookmarkedPosts) {
426 Optional<Post> post = database.getPost(bookmarkedPostId);
427 if (post.isPresent()) {
428 posts.add(post.get());
435 public Optional<Album> getAlbum(String albumId) {
436 return database.getAlbum(albumId);
439 public Optional<Image> getImage(String imageId) {
440 return database.getImage(imageId);
444 * Returns the temporary image with the given ID.
447 * The ID of the temporary image
448 * @return The temporary image, or {@code null} if there is no temporary image
451 public TemporaryImage getTemporaryImage(String imageId) {
452 synchronized (temporaryImages) {
453 return temporaryImages.get(imageId);
462 * Locks the given Sone. A locked Sone will not be inserted by {@link
463 * SoneInserter} until it is {@link #unlockSone(Sone) unlocked} again.
468 public void lockSone(Sone sone) {
469 synchronized (lockedSones) {
470 if (lockedSones.add(sone)) {
471 eventBus.post(new SoneLockedEvent(sone));
477 * Unlocks the given Sone.
481 * @see #lockSone(Sone)
483 public void unlockSone(Sone sone) {
484 synchronized (lockedSones) {
485 if (lockedSones.remove(sone)) {
486 eventBus.post(new SoneUnlockedEvent(sone));
492 * Adds a local Sone from the given own identity.
495 * The own identity to create a Sone from
496 * @return The added (or already existing) Sone
498 public Sone addLocalSone(OwnIdentity ownIdentity) {
499 if (ownIdentity == null) {
500 logger.log(Level.WARNING, "Given OwnIdentity is null!");
503 logger.info(String.format("Adding Sone from OwnIdentity: %s", ownIdentity));
504 synchronized (soneRescuers) {
506 sone = database.newSoneBuilder().by(ownIdentity.getId()).local().using(new Client("Sone", SonePlugin.VERSION.toString())).build(Optional.<SoneCreated>absent());
507 sone.modify().setLatestEdition(Numbers.safeParseLong(ownIdentity.getProperty("Sone.LatestEdition"), (long) 0)).update();
509 /* TODO - load posts ’n stuff */
510 database.storeSone(sone);
511 final SoneInserter soneInserter = new SoneInserter(this, eventBus, freenetInterface, sone);
512 soneInserters.put(sone, soneInserter);
513 sone.setStatus(SoneStatus.idle);
515 soneInserter.start();
521 * Creates a new Sone for the given own identity.
524 * The own identity to create a Sone for
525 * @return The created Sone
527 public Sone createSone(OwnIdentity ownIdentity) {
528 if (!webOfTrustUpdater.addContextWait(ownIdentity, "Sone")) {
529 logger.log(Level.SEVERE, String.format("Could not add “Sone” context to own identity: %s", ownIdentity));
532 Sone sone = addLocalSone(ownIdentity);
533 sone.getOptions().addBooleanOption("AutoFollow", new DefaultOption<Boolean>(false));
534 sone.getOptions().addBooleanOption("EnableSoneInsertNotifications", new DefaultOption<Boolean>(false));
535 sone.getOptions().addBooleanOption("ShowNotification/NewSones", new DefaultOption<Boolean>(true));
536 sone.getOptions().addBooleanOption("ShowNotification/NewPosts", new DefaultOption<Boolean>(true));
537 sone.getOptions().addBooleanOption("ShowNotification/NewReplies", new DefaultOption<Boolean>(true));
538 sone.getOptions().addEnumOption("ShowCustomAvatars", new DefaultOption<ShowCustomAvatars>(ShowCustomAvatars.NEVER));
540 followSone(sone, "nwa8lHa271k2QvJ8aa0Ov7IHAV-DFOCFgmDt3X6BpCI");
541 touchConfiguration();
546 * Adds the Sone of the given identity.
549 * The identity whose Sone to add
550 * @return The added or already existing Sone
552 public Sone addRemoteSone(Identity identity) {
553 if (identity == null) {
554 logger.log(Level.WARNING, "Given Identity is null!");
557 synchronized (soneRescuers) {
558 Optional<Sone> existingSone = database.getSone(identity.getId());
559 if (existingSone.isPresent() && existingSone.get().isLocal()) {
560 return existingSone.get();
562 boolean newSone = !existingSone.isPresent();
563 final Sone sone = newSone ? database.newSoneBuilder().by(identity.getId()).using(new Client("Sone", SonePlugin.VERSION.toString())).build(Optional.<SoneCreated>absent()) : existingSone.get();
564 sone.modify().setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), (long) 0)).update();
566 synchronized (knownSones) {
567 newSone = !knownSones.contains(sone.getId());
569 sone.setKnown(!newSone);
571 eventBus.post(new NewSoneFoundEvent(sone));
572 for (Sone localSone : getLocalSones()) {
573 if (localSone.getOptions().getBooleanOption("AutoFollow").get()) {
574 followSone(localSone, sone.getId());
579 soneDownloader.addSone(sone);
580 soneDownloaders.execute(new Runnable() {
583 @SuppressWarnings("synthetic-access")
585 soneDownloader.fetchSone(sone, TO_FREENET_URI.apply(sone));
594 * Lets the given local Sone follow the Sone with the given ID.
597 * The local Sone that should follow another Sone
599 * The ID of the Sone to follow
601 public void followSone(Sone sone, String soneId) {
602 checkNotNull(sone, "sone must not be null");
603 checkNotNull(soneId, "soneId must not be null");
604 sone.addFriend(soneId);
605 synchronized (soneFollowingTimes) {
606 if (!soneFollowingTimes.containsKey(soneId)) {
607 long now = System.currentTimeMillis();
608 soneFollowingTimes.put(soneId, now);
609 Optional<Sone> followedSone = getSone(soneId);
610 if (!followedSone.isPresent()) {
613 for (Post post : followedSone.get().getPosts()) {
614 if (post.getTime() < now) {
618 for (PostReply reply : followedSone.get().getReplies()) {
619 if (reply.getTime() < now) {
620 reply.modify().setKnown().update(Optional.<ReplyUpdated<PostReply>>absent());
625 touchConfiguration();
629 * Lets the given local Sone unfollow the Sone with the given ID.
632 * The local Sone that should unfollow another Sone
634 * The ID of the Sone being unfollowed
636 public void unfollowSone(Sone sone, String soneId) {
637 checkNotNull(sone, "sone must not be null");
638 checkNotNull(soneId, "soneId must not be null");
639 sone.removeFriend(soneId);
640 boolean unfollowedSoneStillFollowed = false;
641 for (Sone localSone : getLocalSones()) {
642 unfollowedSoneStillFollowed |= localSone.hasFriend(soneId);
644 if (!unfollowedSoneStillFollowed) {
645 synchronized (soneFollowingTimes) {
646 soneFollowingTimes.remove(soneId);
649 touchConfiguration();
653 * Sets the trust value of the given origin Sone for the target Sone.
660 * The trust value (from {@code -100} to {@code 100})
662 public void setTrust(Sone origin, Sone target, int trustValue) {
663 checkNotNull(origin, "origin must not be null");
664 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
665 checkNotNull(target, "target must not be null");
666 checkArgument((trustValue >= -100) && (trustValue <= 100), "trustValue must be within [-100, 100]");
667 webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), trustValue, preferences.getTrustComment());
671 * Removes any trust assignment for the given target Sone.
678 public void removeTrust(Sone origin, Sone target) {
679 checkNotNull(origin, "origin must not be null");
680 checkNotNull(target, "target must not be null");
681 checkArgument(origin.getIdentity() instanceof OwnIdentity, "origin must be a local Sone");
682 webOfTrustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), null, null);
686 * Assigns the configured positive trust value for the given target.
693 public void trustSone(Sone origin, Sone target) {
694 setTrust(origin, target, preferences.getPositiveTrust());
698 * Assigns the configured negative trust value for the given target.
705 public void distrustSone(Sone origin, Sone target) {
706 setTrust(origin, target, preferences.getNegativeTrust());
710 * Removes the trust assignment for the given target.
717 public void untrustSone(Sone origin, Sone target) {
718 removeTrust(origin, target);
722 * Updates the stored Sone with the given Sone.
727 public void updateSone(Sone sone) {
728 updateSone(sone, false);
732 * Updates the stored Sone with the given Sone. If {@code soneRescueMode} is
733 * {@code true}, an older Sone than the current Sone can be given to restore an
738 * @param soneRescueMode
739 * {@code true} if the stored Sone should be updated regardless of the age of
742 public void updateSone(Sone sone, boolean soneRescueMode) {
743 Optional<Sone> storedSone = getSone(sone.getId());
744 if (storedSone.isPresent()) {
745 if (!soneRescueMode && !(sone.getTime() > storedSone.get().getTime())) {
746 logger.log(Level.FINE, String.format("Downloaded Sone %s is not newer than stored Sone %s.", sone, storedSone));
749 /* find removed posts. */
750 Collection<Post> existingPosts = database.getPosts(sone.getId());
751 for (Post oldPost : existingPosts) {
752 if (!sone.getPosts().contains(oldPost)) {
753 eventBus.post(new PostRemovedEvent(oldPost));
756 /* find new posts. */
757 for (Post newPost : sone.getPosts()) {
758 if (existingPosts.contains(newPost)) {
761 if (newPost.getTime() < getSoneFollowingTime(sone)) {
763 } else if (!newPost.isKnown()) {
764 eventBus.post(new NewPostFoundEvent(newPost));
768 database.storePosts(sone, sone.getPosts());
769 if (!soneRescueMode) {
770 for (PostReply reply : storedSone.get().getReplies()) {
771 if (!sone.getReplies().contains(reply)) {
772 eventBus.post(new PostReplyRemovedEvent(reply));
776 Set<PostReply> storedReplies = storedSone.get().getReplies();
777 for (PostReply reply : sone.getReplies()) {
778 if (storedReplies.contains(reply)) {
781 if (reply.getTime() < getSoneFollowingTime(sone)) {
782 reply.modify().setKnown().update(Optional.<ReplyUpdated<PostReply>>absent());
783 } else if (!reply.isKnown()) {
784 eventBus.post(new NewPostReplyFoundEvent(reply));
787 database.storePostReplies(sone, sone.getReplies());
788 for (Album album : storedSone.get().getRootAlbum().getAlbums()) {
789 database.removeAlbum(album);
790 for (Image image : album.getImages()) {
791 database.removeImage(image);
794 for (Album album : sone.getRootAlbum().getAlbums()) {
795 database.storeAlbum(album);
796 for (Image image : album.getImages()) {
797 database.storeImage(image);
800 synchronized (soneRescuers) {
801 sone.setOptions(storedSone.get().getOptions());
802 sone.setKnown(storedSone.get().isKnown());
803 sone.setStatus((sone.getTime() == 0) ? SoneStatus.unknown : SoneStatus.idle);
804 if (sone.isLocal()) {
805 soneInserters.get(storedSone.get()).setSone(sone);
806 touchConfiguration();
808 database.storeSone(sone);
814 * Deletes the given Sone. This will remove the Sone from the {@link
815 * #getLocalSones() local Sones}, stop its {@link SoneInserter} and remove the
816 * context from its identity.
821 public void deleteSone(Sone sone) {
822 if (!(sone.getIdentity() instanceof OwnIdentity)) {
823 logger.log(Level.WARNING, String.format("Tried to delete Sone of non-own identity: %s", sone));
826 synchronized (soneRescuers) {
827 if (!getLocalSones().contains(sone)) {
828 logger.log(Level.WARNING, String.format("Tried to delete non-local Sone: %s", sone));
831 SoneInserter soneInserter = soneInserters.remove(sone);
834 webOfTrustUpdater.removeContext((OwnIdentity) sone.getIdentity(), "Sone");
835 webOfTrustUpdater.removeProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition");
837 configuration.getLongValue("Sone/" + sone.getId() + "/Time").setValue(null);
838 } catch (ConfigurationException ce1) {
839 logger.log(Level.WARNING, "Could not remove Sone from configuration!", ce1);
844 * Marks the given Sone as known. If the Sone was not {@link Post#isKnown()
845 * known} before, a {@link MarkSoneKnownEvent} is fired.
848 * The Sone to mark as known
850 public void markSoneKnown(Sone sone) {
851 if (!sone.isKnown()) {
853 synchronized (knownSones) {
854 knownSones.add(sone.getId());
856 eventBus.post(new MarkSoneKnownEvent(sone));
857 touchConfiguration();
862 * Loads and updates the given Sone from the configuration. If any error is
863 * encountered, loading is aborted and the given Sone is not changed.
866 * The Sone to load and update
868 public void loadSone(Sone sone) {
869 if (!sone.isLocal()) {
870 logger.log(Level.FINE, String.format("Tried to load non-local Sone: %s", sone));
873 logger.info(String.format("Loading local Sone: %s", sone));
875 /* initialize options. */
876 sone.getOptions().addBooleanOption("AutoFollow", new DefaultOption<Boolean>(false));
877 sone.getOptions().addBooleanOption("EnableSoneInsertNotifications", new DefaultOption<Boolean>(false));
878 sone.getOptions().addBooleanOption("ShowNotification/NewSones", new DefaultOption<Boolean>(true));
879 sone.getOptions().addBooleanOption("ShowNotification/NewPosts", new DefaultOption<Boolean>(true));
880 sone.getOptions().addBooleanOption("ShowNotification/NewReplies", new DefaultOption<Boolean>(true));
881 sone.getOptions().addEnumOption("ShowCustomAvatars", new DefaultOption<ShowCustomAvatars>(ShowCustomAvatars.NEVER));
884 String sonePrefix = "Sone/" + sone.getId();
885 Long soneTime = configuration.getLongValue(sonePrefix + "/Time").getValue(null);
886 if (soneTime == null) {
887 logger.log(Level.INFO, "Could not load Sone because no Sone has been saved.");
890 String lastInsertFingerprint = configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").getValue("");
893 Profile profile = new Profile(sone);
894 String firstName = configuration.getStringValue(sonePrefix + "/Profile/FirstName").getValue(null);
895 String middleName = configuration.getStringValue(sonePrefix + "/Profile/MiddleName").getValue(null);
896 String lastName = configuration.getStringValue(sonePrefix + "/Profile/LastName").getValue(null);
897 profile.modify().setFirstName(firstName).setMiddleName(middleName).setLastName(lastName).update();
898 Integer birthDay = configuration.getIntValue(sonePrefix + "/Profile/BirthDay").getValue(null);
899 Integer birthMonth = configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").getValue(null);
900 Integer birthYear = configuration.getIntValue(sonePrefix + "/Profile/BirthYear").getValue(null);
901 profile.modify().setBirthYear(birthYear).setBirthMonth(birthMonth).setBirthDay(birthDay).update();
903 /* load profile fields. */
905 String fieldPrefix = sonePrefix + "/Profile/Fields/" + profile.getFields().size();
906 String fieldName = configuration.getStringValue(fieldPrefix + "/Name").getValue(null);
907 if (fieldName == null) {
910 String fieldValue = configuration.getStringValue(fieldPrefix + "/Value").getValue("");
911 profile.setField(profile.addField(fieldName), fieldValue);
915 Set<Post> posts = new HashSet<Post>();
917 String postPrefix = sonePrefix + "/Posts/" + posts.size();
918 String postId = configuration.getStringValue(postPrefix + "/ID").getValue(null);
919 if (postId == null) {
922 String postRecipientId = configuration.getStringValue(postPrefix + "/Recipient").getValue(null);
923 long postTime = configuration.getLongValue(postPrefix + "/Time").getValue((long) 0);
924 String postText = configuration.getStringValue(postPrefix + "/Text").getValue(null);
925 if ((postTime == 0) || (postText == null)) {
926 logger.log(Level.WARNING, "Invalid post found, aborting load!");
929 PostBuilder postBuilder = sone.newPostBuilder().withId(postId).withTime(postTime).withText(postText);
930 if ((postRecipientId != null) && (postRecipientId.length() == 43)) {
931 postBuilder.to(of(postRecipientId));
933 posts.add(postBuilder.build(Optional.<PostCreated>absent()));
937 Set<PostReply> replies = new HashSet<PostReply>();
939 String replyPrefix = sonePrefix + "/Replies/" + replies.size();
940 String replyId = configuration.getStringValue(replyPrefix + "/ID").getValue(null);
941 if (replyId == null) {
944 String postId = configuration.getStringValue(replyPrefix + "/Post/ID").getValue(null);
945 long replyTime = configuration.getLongValue(replyPrefix + "/Time").getValue((long) 0);
946 String replyText = configuration.getStringValue(replyPrefix + "/Text").getValue(null);
947 if ((postId == null) || (replyTime == 0) || (replyText == null)) {
948 logger.log(Level.WARNING, "Invalid reply found, aborting load!");
951 PostReplyBuilder postReplyBuilder = sone.newPostReplyBuilder(postId).withId(replyId).withTime(replyTime).withText(replyText);
952 replies.add(postReplyBuilder.build(Optional.<PostReplyCreated>absent()));
955 /* load post likes. */
956 Set<String> likedPostIds = new HashSet<String>();
958 String likedPostId = configuration.getStringValue(sonePrefix + "/Likes/Post/" + likedPostIds.size() + "/ID").getValue(null);
959 if (likedPostId == null) {
962 likedPostIds.add(likedPostId);
965 /* load reply likes. */
966 Set<String> likedReplyIds = new HashSet<String>();
968 String likedReplyId = configuration.getStringValue(sonePrefix + "/Likes/Reply/" + likedReplyIds.size() + "/ID").getValue(null);
969 if (likedReplyId == null) {
972 likedReplyIds.add(likedReplyId);
976 Set<String> friends = new HashSet<String>();
978 String friendId = configuration.getStringValue(sonePrefix + "/Friends/" + friends.size() + "/ID").getValue(null);
979 if (friendId == null) {
982 friends.add(friendId);
986 Map<String, Album> albums = Maps.newHashMap();
987 int albumCounter = 0;
989 String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
990 String albumId = configuration.getStringValue(albumPrefix + "/ID").getValue(null);
991 if (albumId == null) {
994 String albumTitle = configuration.getStringValue(albumPrefix + "/Title").getValue(null);
995 String albumDescription = configuration.getStringValue(albumPrefix + "/Description").getValue(null);
996 String albumParentId = configuration.getStringValue(albumPrefix + "/Parent").getValue(null);
997 String albumImageId = configuration.getStringValue(albumPrefix + "/AlbumImage").getValue(null);
998 if ((albumTitle == null) || (albumDescription == null)) {
999 logger.log(Level.WARNING, "Invalid album found, aborting load!");
1002 Album parentAlbum = sone.getRootAlbum();
1003 if (albumParentId != null) {
1004 parentAlbum = albums.get(albumParentId);
1006 Album album = parentAlbum.newAlbumBuilder().withId(albumId).build().modify().setTitle(albumTitle).setDescription(albumDescription).setAlbumImage(albumImageId).update();
1007 albums.put(album.getId(), album);
1011 int imageCounter = 0;
1013 String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
1014 String imageId = configuration.getStringValue(imagePrefix + "/ID").getValue(null);
1015 if (imageId == null) {
1018 String albumId = configuration.getStringValue(imagePrefix + "/Album").getValue(null);
1019 String key = configuration.getStringValue(imagePrefix + "/Key").getValue(null);
1020 String title = configuration.getStringValue(imagePrefix + "/Title").getValue(null);
1021 String description = configuration.getStringValue(imagePrefix + "/Description").getValue(null);
1022 Long creationTime = configuration.getLongValue(imagePrefix + "/CreationTime").getValue(null);
1023 Integer width = configuration.getIntValue(imagePrefix + "/Width").getValue(null);
1024 Integer height = configuration.getIntValue(imagePrefix + "/Height").getValue(null);
1025 if ((albumId == null) || (key == null) || (title == null) || (description == null) || (creationTime == null) || (width == null) || (height == null)) {
1026 logger.log(Level.WARNING, "Invalid image found, aborting load!");
1029 Album album = albums.get(albumId);
1030 if (album == null) {
1031 logger.log(Level.WARNING, "Invalid album image encountered, aborting load!");
1034 album.newImageBuilder().withId(imageId).created(creationTime).at(key).sized(width, height).build(Optional.<ImageCreated>absent()).modify().setTitle(title).setDescription(description).update();
1038 String avatarId = configuration.getStringValue(sonePrefix + "/Profile/Avatar").getValue(null);
1039 if (avatarId != null) {
1040 profile.setAvatar(getImage(avatarId).transform(GET_ID));
1044 sone.getOptions().getBooleanOption("AutoFollow").set(configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").getValue(null));
1045 sone.getOptions().getBooleanOption("EnableSoneInsertNotifications").set(configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").getValue(null));
1046 sone.getOptions().getBooleanOption("ShowNotification/NewSones").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").getValue(null));
1047 sone.getOptions().getBooleanOption("ShowNotification/NewPosts").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").getValue(null));
1048 sone.getOptions().getBooleanOption("ShowNotification/NewReplies").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").getValue(null));
1049 sone.getOptions().<ShowCustomAvatars>getEnumOption("ShowCustomAvatars").set(ShowCustomAvatars.valueOf(configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").getValue(ShowCustomAvatars.NEVER.name())));
1051 /* if we’re still here, Sone was loaded successfully. */
1052 synchronized (sone) {
1053 sone.setTime(soneTime);
1054 sone.setProfile(profile);
1055 sone.setPosts(posts);
1056 sone.setReplies(replies);
1057 sone.setLikePostIds(likedPostIds);
1058 sone.setLikeReplyIds(likedReplyIds);
1059 for (String friendId : friends) {
1060 followSone(sone, friendId);
1062 for (Album album : sone.getRootAlbum().getAlbums()) {
1065 soneInserters.get(sone).setLastInsertFingerprint(lastInsertFingerprint);
1067 synchronized (knownSones) {
1068 for (String friend : friends) {
1069 knownSones.add(friend);
1072 database.storePosts(sone, posts);
1073 for (Post post : posts) {
1076 database.storePostReplies(sone, replies);
1077 for (PostReply reply : replies) {
1078 reply.modify().setKnown().update(Optional.<ReplyUpdated<PostReply>>absent());
1081 logger.info(String.format("Sone loaded successfully: %s", sone));
1085 * Deletes the given post.
1088 * The post to delete
1090 public void deletePost(Post post) {
1091 if (!post.getSone().isLocal()) {
1092 logger.log(Level.WARNING, String.format("Tried to delete post of non-local Sone: %s", post.getSone()));
1095 database.removePost(post);
1096 eventBus.post(new PostRemovedEvent(post));
1097 markPostKnown(post);
1098 touchConfiguration();
1102 * Marks the given post as known, if it is currently not a known post
1103 * (according to {@link Post#isKnown()}).
1106 * The post to mark as known
1108 public void markPostKnown(Post post) {
1110 eventBus.post(new MarkPostKnownEvent(post));
1111 touchConfiguration();
1112 for (PostReply reply : post.getReplies()) {
1113 reply.modify().setKnown().update(postReplyUpdated());
1118 * Bookmarks the post with the given ID.
1121 * The ID of the post to bookmark
1123 public void bookmarkPost(String id) {
1124 synchronized (bookmarkedPosts) {
1125 bookmarkedPosts.add(id);
1130 * Removes the given post from the bookmarks.
1133 * The post to unbookmark
1135 public void unbookmark(Post post) {
1136 unbookmarkPost(post.getId());
1140 * Removes the post with the given ID from the bookmarks.
1143 * The ID of the post to unbookmark
1145 public void unbookmarkPost(String id) {
1146 synchronized (bookmarkedPosts) {
1147 bookmarkedPosts.remove(id);
1152 * Deletes the given reply.
1155 * The reply to delete
1157 public void deleteReply(PostReply reply) {
1158 Sone sone = reply.getSone();
1159 if (!sone.isLocal()) {
1160 logger.log(Level.FINE, String.format("Tried to delete non-local reply: %s", reply));
1163 postReplyUpdated().get().replyUpdated(reply);
1164 database.removePostReply(reply);
1165 touchConfiguration();
1169 * Creates a new image.
1172 * The Sone creating the image
1174 * The album the image will be inserted into
1175 * @param temporaryImage
1176 * The temporary image to create the image from
1177 * @return The newly created image
1179 public Image createImage(Sone sone, Album album, TemporaryImage temporaryImage) {
1180 checkNotNull(sone, "sone must not be null");
1181 checkNotNull(album, "album must not be null");
1182 checkNotNull(temporaryImage, "temporaryImage must not be null");
1183 checkArgument(sone.isLocal(), "sone must be a local Sone");
1184 checkArgument(sone.equals(album.getSone()), "album must belong to the given Sone");
1185 Image image = album.newImageBuilder().withId(temporaryImage.getId()).sized(temporaryImage.getWidth(), temporaryImage.getHeight()).build(imageCreated());
1186 imageInserter.insertImage(temporaryImage, image);
1191 * Deletes the given image. This method will also delete a matching temporary
1195 * The image to delete
1196 * @see #deleteTemporaryImage(String)
1198 public void deleteImage(Image image) {
1199 checkNotNull(image, "image must not be null");
1200 checkArgument(image.getSone().isLocal(), "image must belong to a local Sone");
1201 deleteTemporaryImage(image.getId());
1203 touchConfiguration();
1207 * Creates a new temporary image.
1210 * The MIME type of the temporary image
1212 * The encoded data of the image
1213 * @return The temporary image
1215 public TemporaryImage createTemporaryImage(String mimeType, byte[] imageData, int width, int height) {
1216 TemporaryImage temporaryImage = new TemporaryImage(mimeType, imageData, width, height);
1217 synchronized (temporaryImages) {
1218 temporaryImages.put(temporaryImage.getId(), temporaryImage);
1220 return temporaryImage;
1224 * Deletes the temporary image with the given ID.
1227 * The ID of the temporary image to delete
1229 public void deleteTemporaryImage(String imageId) {
1230 checkNotNull(imageId, "imageId must not be null");
1231 synchronized (temporaryImages) {
1232 temporaryImages.remove(imageId);
1234 Optional<Image> image = getImage(imageId);
1235 if (image.isPresent()) {
1236 imageInserter.cancelImageInsert(image.get());
1241 * Notifies the core that the configuration, either of the core or of a single
1242 * local Sone, has changed, and that the configuration should be saved.
1244 public void touchConfiguration() {
1245 lastConfigurationUpdate = System.currentTimeMillis();
1253 public void serviceStart() {
1254 loadConfiguration();
1255 updateChecker.start();
1256 identityManager.start();
1257 webOfTrustUpdater.init();
1258 webOfTrustUpdater.start();
1263 public void serviceRun() {
1264 long lastSaved = System.currentTimeMillis();
1265 while (!shouldStop()) {
1267 long now = System.currentTimeMillis();
1268 if (shouldStop() || ((lastConfigurationUpdate > lastSaved) && ((now - lastConfigurationUpdate) > 5000))) {
1269 for (Sone localSone : getLocalSones()) {
1270 saveSone(localSone);
1272 saveConfiguration();
1279 public void serviceStop() {
1280 localElementTicker.shutdownNow();
1281 synchronized (soneRescuers) {
1282 for (Entry<Sone, SoneInserter> soneInserter : soneInserters.entrySet()) {
1283 soneInserter.getValue().stop();
1284 saveSone(soneInserter.getKey());
1287 saveConfiguration();
1289 webOfTrustUpdater.stop();
1290 updateChecker.stop();
1291 soneDownloader.stop();
1292 identityManager.stop();
1293 soneDownloaders.shutdownNow();
1301 * Saves the given Sone. This will persist all local settings for the given
1302 * Sone, such as the friends list and similar, private options.
1307 private synchronized void saveSone(Sone sone) {
1308 if (!sone.isLocal()) {
1309 logger.log(Level.FINE, String.format("Tried to save non-local Sone: %s", sone));
1312 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1313 logger.log(Level.WARNING, String.format("Local Sone without OwnIdentity found, refusing to save: %s", sone));
1317 logger.log(Level.INFO, String.format("Saving Sone: %s", sone));
1319 /* save Sone into configuration. */
1320 String sonePrefix = "Sone/" + sone.getId();
1321 configuration.getLongValue(sonePrefix + "/Time").setValue(sone.getTime());
1322 configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").setValue(soneInserters.get(sone).getLastInsertFingerprint());
1325 Profile profile = sone.getProfile();
1326 configuration.getStringValue(sonePrefix + "/Profile/FirstName").setValue(profile.getFirstName());
1327 configuration.getStringValue(sonePrefix + "/Profile/MiddleName").setValue(profile.getMiddleName());
1328 configuration.getStringValue(sonePrefix + "/Profile/LastName").setValue(profile.getLastName());
1329 configuration.getIntValue(sonePrefix + "/Profile/BirthDay").setValue(profile.getBirthDay());
1330 configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").setValue(profile.getBirthMonth());
1331 configuration.getIntValue(sonePrefix + "/Profile/BirthYear").setValue(profile.getBirthYear());
1332 configuration.getStringValue(sonePrefix + "/Profile/Avatar").setValue(profile.getAvatar());
1334 /* save profile fields. */
1335 int fieldCounter = 0;
1336 for (Field profileField : profile.getFields()) {
1337 String fieldPrefix = sonePrefix + "/Profile/Fields/" + fieldCounter++;
1338 configuration.getStringValue(fieldPrefix + "/Name").setValue(profileField.getName());
1339 configuration.getStringValue(fieldPrefix + "/Value").setValue(profileField.getValue());
1341 configuration.getStringValue(sonePrefix + "/Profile/Fields/" + fieldCounter + "/Name").setValue(null);
1344 int postCounter = 0;
1345 for (Post post : sone.getPosts()) {
1346 String postPrefix = sonePrefix + "/Posts/" + postCounter++;
1347 configuration.getStringValue(postPrefix + "/ID").setValue(post.getId());
1348 configuration.getStringValue(postPrefix + "/Recipient").setValue(post.getRecipientId().orNull());
1349 configuration.getLongValue(postPrefix + "/Time").setValue(post.getTime());
1350 configuration.getStringValue(postPrefix + "/Text").setValue(post.getText());
1352 configuration.getStringValue(sonePrefix + "/Posts/" + postCounter + "/ID").setValue(null);
1355 int replyCounter = 0;
1356 for (PostReply reply : sone.getReplies()) {
1357 String replyPrefix = sonePrefix + "/Replies/" + replyCounter++;
1358 configuration.getStringValue(replyPrefix + "/ID").setValue(reply.getId());
1359 configuration.getStringValue(replyPrefix + "/Post/ID").setValue(reply.getPostId());
1360 configuration.getLongValue(replyPrefix + "/Time").setValue(reply.getTime());
1361 configuration.getStringValue(replyPrefix + "/Text").setValue(reply.getText());
1363 configuration.getStringValue(sonePrefix + "/Replies/" + replyCounter + "/ID").setValue(null);
1365 /* save post likes. */
1366 int postLikeCounter = 0;
1367 for (String postId : sone.getLikedPostIds()) {
1368 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter++ + "/ID").setValue(postId);
1370 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter + "/ID").setValue(null);
1372 /* save reply likes. */
1373 int replyLikeCounter = 0;
1374 for (String replyId : sone.getLikedReplyIds()) {
1375 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter++ + "/ID").setValue(replyId);
1377 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter + "/ID").setValue(null);
1380 int friendCounter = 0;
1381 for (String friendId : sone.getFriends()) {
1382 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter++ + "/ID").setValue(friendId);
1384 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter + "/ID").setValue(null);
1386 /* save albums. first, collect in a flat structure, top-level first. */
1387 List<Album> albums = from(sone.getRootAlbum().getAlbums()).transformAndConcat(Album.FLATTENER).toList();
1389 int albumCounter = 0;
1390 for (Album album : albums) {
1391 String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
1392 configuration.getStringValue(albumPrefix + "/ID").setValue(album.getId());
1393 configuration.getStringValue(albumPrefix + "/Title").setValue(album.getTitle());
1394 configuration.getStringValue(albumPrefix + "/Description").setValue(album.getDescription());
1395 configuration.getStringValue(albumPrefix + "/Parent").setValue(album.getParent().equals(sone.getRootAlbum()) ? null : album.getParent().getId());
1396 configuration.getStringValue(albumPrefix + "/AlbumImage").setValue(album.getAlbumImage().transform(GET_ID).orNull());
1398 configuration.getStringValue(sonePrefix + "/Albums/" + albumCounter + "/ID").setValue(null);
1401 int imageCounter = 0;
1402 for (Album album : albums) {
1403 for (Image image : album.getImages()) {
1404 if (!image.isInserted()) {
1407 String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
1408 configuration.getStringValue(imagePrefix + "/ID").setValue(image.getId());
1409 configuration.getStringValue(imagePrefix + "/Album").setValue(album.getId());
1410 configuration.getStringValue(imagePrefix + "/Key").setValue(image.getKey());
1411 configuration.getStringValue(imagePrefix + "/Title").setValue(image.getTitle());
1412 configuration.getStringValue(imagePrefix + "/Description").setValue(image.getDescription());
1413 configuration.getLongValue(imagePrefix + "/CreationTime").setValue(image.getCreationTime());
1414 configuration.getIntValue(imagePrefix + "/Width").setValue(image.getWidth());
1415 configuration.getIntValue(imagePrefix + "/Height").setValue(image.getHeight());
1418 configuration.getStringValue(sonePrefix + "/Images/" + imageCounter + "/ID").setValue(null);
1421 configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").setValue(sone.getOptions().getBooleanOption("AutoFollow").getReal());
1422 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").setValue(sone.getOptions().getBooleanOption("ShowNotification/NewSones").getReal());
1423 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").setValue(sone.getOptions().getBooleanOption("ShowNotification/NewPosts").getReal());
1424 configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").setValue(sone.getOptions().getBooleanOption("ShowNotification/NewReplies").getReal());
1425 configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").setValue(sone.getOptions().getBooleanOption("EnableSoneInsertNotifications").getReal());
1426 configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").setValue(sone.getOptions().<ShowCustomAvatars>getEnumOption("ShowCustomAvatars").get().name());
1428 configuration.save();
1430 webOfTrustUpdater.setProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition", String.valueOf(sone.getLatestEdition()));
1432 logger.log(Level.INFO, String.format("Sone %s saved.", sone));
1433 } catch (ConfigurationException ce1) {
1434 logger.log(Level.WARNING, String.format("Could not save Sone: %s", sone), ce1);
1438 /** Saves the current options. */
1439 private void saveConfiguration() {
1440 synchronized (configuration) {
1441 if (storingConfiguration) {
1442 logger.log(Level.FINE, "Already storing configuration…");
1445 storingConfiguration = true;
1448 /* store the options first. */
1450 configuration.getIntValue("Option/ConfigurationVersion").setValue(0);
1451 configuration.getIntValue("Option/InsertionDelay").setValue(options.getIntegerOption("InsertionDelay").getReal());
1452 configuration.getIntValue("Option/PostsPerPage").setValue(options.getIntegerOption("PostsPerPage").getReal());
1453 configuration.getIntValue("Option/ImagesPerPage").setValue(options.getIntegerOption("ImagesPerPage").getReal());
1454 configuration.getIntValue("Option/CharactersPerPost").setValue(options.getIntegerOption("CharactersPerPost").getReal());
1455 configuration.getIntValue("Option/PostCutOffLength").setValue(options.getIntegerOption("PostCutOffLength").getReal());
1456 configuration.getBooleanValue("Option/RequireFullAccess").setValue(options.getBooleanOption("RequireFullAccess").getReal());
1457 configuration.getIntValue("Option/PositiveTrust").setValue(options.getIntegerOption("PositiveTrust").getReal());
1458 configuration.getIntValue("Option/NegativeTrust").setValue(options.getIntegerOption("NegativeTrust").getReal());
1459 configuration.getStringValue("Option/TrustComment").setValue(options.getStringOption("TrustComment").getReal());
1460 configuration.getBooleanValue("Option/ActivateFcpInterface").setValue(options.getBooleanOption("ActivateFcpInterface").getReal());
1461 configuration.getIntValue("Option/FcpFullAccessRequired").setValue(options.getIntegerOption("FcpFullAccessRequired").getReal());
1463 /* save known Sones. */
1464 int soneCounter = 0;
1465 synchronized (knownSones) {
1466 for (String knownSoneId : knownSones) {
1467 configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").setValue(knownSoneId);
1469 configuration.getStringValue("KnownSone/" + soneCounter + "/ID").setValue(null);
1472 /* save Sone following times. */
1474 synchronized (soneFollowingTimes) {
1475 for (Entry<String, Long> soneFollowingTime : soneFollowingTimes.entrySet()) {
1476 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(soneFollowingTime.getKey());
1477 configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").setValue(soneFollowingTime.getValue());
1480 configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(null);
1483 /* save known posts. */
1486 /* save bookmarked posts. */
1487 int bookmarkedPostCounter = 0;
1488 synchronized (bookmarkedPosts) {
1489 for (String bookmarkedPostId : bookmarkedPosts) {
1490 configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").setValue(bookmarkedPostId);
1493 configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").setValue(null);
1496 configuration.save();
1498 } catch (ConfigurationException ce1) {
1499 logger.log(Level.SEVERE, "Could not store configuration!", ce1);
1500 } catch (DatabaseException de1) {
1501 logger.log(Level.SEVERE, "Could not save database!", de1);
1503 synchronized (configuration) {
1504 storingConfiguration = false;
1509 /** Loads the configuration. */
1510 private void loadConfiguration() {
1511 /* create options. */
1512 options.addIntegerOption("InsertionDelay", new DefaultOption<Integer>(60, new IntegerRangePredicate(0, Integer.MAX_VALUE), new OptionWatcher<Integer>() {
1515 public void optionChanged(Option<Integer> option, Integer oldValue, Integer newValue) {
1516 SoneInserter.setInsertionDelay(newValue);
1520 options.addIntegerOption("PostsPerPage", new DefaultOption<Integer>(10, new IntegerRangePredicate(1, Integer.MAX_VALUE)));
1521 options.addIntegerOption("ImagesPerPage", new DefaultOption<Integer>(9, new IntegerRangePredicate(1, Integer.MAX_VALUE)));
1522 options.addIntegerOption("CharactersPerPost", new DefaultOption<Integer>(400, Predicates.<Integer>or(new IntegerRangePredicate(50, Integer.MAX_VALUE), Predicates.equalTo(-1))));
1523 options.addIntegerOption("PostCutOffLength", new DefaultOption<Integer>(200, Predicates.<Integer>or(new IntegerRangePredicate(50, Integer.MAX_VALUE), Predicates.equalTo(-1))));
1524 options.addBooleanOption("RequireFullAccess", new DefaultOption<Boolean>(false));
1525 options.addIntegerOption("PositiveTrust", new DefaultOption<Integer>(75, new IntegerRangePredicate(0, 100)));
1526 options.addIntegerOption("NegativeTrust", new DefaultOption<Integer>(-25, new IntegerRangePredicate(-100, 100)));
1527 options.addStringOption("TrustComment", new DefaultOption<String>("Set from Sone Web Interface"));
1528 options.addBooleanOption("ActivateFcpInterface", new DefaultOption<Boolean>(false, new OptionWatcher<Boolean>() {
1531 @SuppressWarnings("synthetic-access")
1532 public void optionChanged(Option<Boolean> option, Boolean oldValue, Boolean newValue) {
1533 fcpInterface.setActive(newValue);
1536 options.addIntegerOption("FcpFullAccessRequired", new DefaultOption<Integer>(2, new OptionWatcher<Integer>() {
1539 @SuppressWarnings("synthetic-access")
1540 public void optionChanged(Option<Integer> option, Integer oldValue, Integer newValue) {
1541 fcpInterface.setFullAccessRequired(FullAccessRequired.values()[newValue]);
1546 loadConfigurationValue("InsertionDelay");
1547 loadConfigurationValue("PostsPerPage");
1548 loadConfigurationValue("ImagesPerPage");
1549 loadConfigurationValue("CharactersPerPost");
1550 loadConfigurationValue("PostCutOffLength");
1551 options.getBooleanOption("RequireFullAccess").set(configuration.getBooleanValue("Option/RequireFullAccess").getValue(null));
1552 loadConfigurationValue("PositiveTrust");
1553 loadConfigurationValue("NegativeTrust");
1554 options.getStringOption("TrustComment").set(configuration.getStringValue("Option/TrustComment").getValue(null));
1555 options.getBooleanOption("ActivateFcpInterface").set(configuration.getBooleanValue("Option/ActivateFcpInterface").getValue(null));
1556 options.getIntegerOption("FcpFullAccessRequired").set(configuration.getIntValue("Option/FcpFullAccessRequired").getValue(null));
1558 /* load known Sones. */
1559 int soneCounter = 0;
1561 String knownSoneId = configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").getValue(null);
1562 if (knownSoneId == null) {
1565 synchronized (knownSones) {
1566 knownSones.add(knownSoneId);
1570 /* load Sone following times. */
1573 String soneId = configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").getValue(null);
1574 if (soneId == null) {
1577 long time = configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").getValue(Long.MAX_VALUE);
1578 synchronized (soneFollowingTimes) {
1579 soneFollowingTimes.put(soneId, time);
1584 /* load bookmarked posts. */
1585 int bookmarkedPostCounter = 0;
1587 String bookmarkedPostId = configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").getValue(null);
1588 if (bookmarkedPostId == null) {
1591 synchronized (bookmarkedPosts) {
1592 bookmarkedPosts.add(bookmarkedPostId);
1599 * Loads an {@link Integer} configuration value for the option with the given
1600 * name, logging validation failures.
1603 * The name of the option to load
1605 private void loadConfigurationValue(String optionName) {
1607 options.getIntegerOption(optionName).set(configuration.getIntValue("Option/" + optionName).getValue(null));
1608 } catch (IllegalArgumentException iae1) {
1609 logger.log(Level.WARNING, String.format("Invalid value for %s in configuration, using default.", optionName));
1614 * Notifies the core that a new {@link OwnIdentity} was added.
1616 * @param ownIdentityAddedEvent
1620 public void ownIdentityAdded(OwnIdentityAddedEvent ownIdentityAddedEvent) {
1621 OwnIdentity ownIdentity = ownIdentityAddedEvent.ownIdentity();
1622 logger.log(Level.FINEST, String.format("Adding OwnIdentity: %s", ownIdentity));
1623 if (ownIdentity.hasContext("Sone")) {
1624 database.storeIdentity(ownIdentity);
1625 addLocalSone(ownIdentity);
1630 * Notifies the core that an {@link OwnIdentity} was removed.
1632 * @param ownIdentityRemovedEvent
1636 public void ownIdentityRemoved(OwnIdentityRemovedEvent ownIdentityRemovedEvent) {
1637 OwnIdentity ownIdentity = ownIdentityRemovedEvent.ownIdentity();
1638 logger.log(Level.FINEST, String.format("Removing OwnIdentity: %s", ownIdentity));
1639 trustedIdentities.removeAll(ownIdentity);
1643 * Notifies the core that a new {@link Identity} was added.
1645 * @param identityAddedEvent
1649 public void identityAdded(IdentityAddedEvent identityAddedEvent) {
1650 Identity identity = identityAddedEvent.identity();
1651 logger.log(Level.FINEST, String.format("Adding Identity: %s", identity));
1652 trustedIdentities.put(identityAddedEvent.ownIdentity(), identity);
1653 database.storeIdentity(identity);
1654 addRemoteSone(identity);
1658 * Notifies the core that an {@link Identity} was updated.
1660 * @param identityUpdatedEvent
1664 public void identityUpdated(IdentityUpdatedEvent identityUpdatedEvent) {
1665 final Identity identity = identityUpdatedEvent.identity();
1666 database.storeIdentity(identity);
1667 soneDownloaders.execute(new Runnable() {
1670 @SuppressWarnings("synthetic-access")
1672 Optional<Sone> sone = getRemoteSone(identity.getId());
1673 sone.get().modify().setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), sone.get().getLatestEdition())).update();
1674 soneDownloader.addSone(sone.get());
1675 soneDownloader.fetchSone(sone.get());
1681 * Notifies the core that an {@link Identity} was removed.
1683 * @param identityRemovedEvent
1687 public void identityRemoved(IdentityRemovedEvent identityRemovedEvent) {
1688 OwnIdentity ownIdentity = identityRemovedEvent.ownIdentity();
1689 Identity identity = identityRemovedEvent.identity();
1690 trustedIdentities.remove(ownIdentity, identity);
1691 boolean foundIdentity = false;
1692 for (Entry<OwnIdentity, Collection<Identity>> trustedIdentity : trustedIdentities.asMap().entrySet()) {
1693 if (trustedIdentity.getKey().equals(ownIdentity)) {
1696 if (trustedIdentity.getValue().contains(identity)) {
1697 foundIdentity = true;
1700 if (foundIdentity) {
1701 /* some local identity still trusts this identity, don’t remove. */
1704 Optional<Sone> sone = getSone(identity.getId());
1705 if (!sone.isPresent()) {
1706 /* TODO - we don’t have the Sone anymore. should this happen? */
1709 database.removePosts(sone.get());
1710 for (Post post : sone.get().getPosts()) {
1711 eventBus.post(new PostRemovedEvent(post));
1713 database.removePostReplies(sone.get());
1714 for (PostReply reply : sone.get().getReplies()) {
1715 eventBus.post(new PostReplyRemovedEvent(reply));
1717 eventBus.post(new SoneRemovedEvent(sone.get()));
1721 * Deletes the temporary image.
1723 * @param imageInsertFinishedEvent
1727 public void imageInsertFinished(ImageInsertFinishedEvent imageInsertFinishedEvent) {
1728 logger.log(Level.WARNING, String.format("Image insert finished for %s: %s", imageInsertFinishedEvent.image(), imageInsertFinishedEvent.resultingUri()));
1729 imageInsertFinishedEvent.image().modify().setKey(imageInsertFinishedEvent.resultingUri().toString()).update();
1730 deleteTemporaryImage(imageInsertFinishedEvent.image().getId());
1731 touchConfiguration();
1734 public Optional<PostCreated> postCreated() {
1735 return Optional.<PostCreated>of(new PostCreated() {
1737 public void postCreated(final Post post) {
1738 if (post.isKnown()) {
1741 eventBus.post(new NewPostFoundEvent(post));
1742 if (post.getSone().isLocal()) {
1743 localElementTicker.schedule(new Runnable() {
1746 markPostKnown(post);
1748 }, 10, TimeUnit.SECONDS);
1754 public Optional<PostReplyCreated> postReplyCreated() {
1755 return Optional.<PostReplyCreated>of(new PostReplyCreated() {
1757 public void postReplyCreated(final PostReply postReply) {
1758 if (postReply.isKnown()) {
1761 eventBus.post(new NewPostReplyFoundEvent(postReply));
1762 if (postReply.getSone().isLocal()) {
1763 localElementTicker.schedule(new Runnable() {
1770 postReplyUpdated().get().replyUpdated(postReply);
1772 }, 10, TimeUnit.SECONDS);
1778 public Optional<ReplyUpdated<PostReply>> postReplyUpdated() {
1779 return Optional.<ReplyUpdated<PostReply>>of(new ReplyUpdated<PostReply>() {
1781 public void replyUpdated(PostReply reply) {
1782 eventBus.post(new MarkPostReplyKnownEvent(reply));
1787 public Optional<ImageCreated> imageCreated() {
1788 return Optional.<ImageCreated>of(new ImageCreated() {
1790 public void imageCreated(Image image) {
1791 /* nothing happens here yet. */