2 * Sone - Core.java - Copyright © 2010 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 java.net.MalformedURLException;
21 import java.util.ArrayList;
22 import java.util.Collections;
23 import java.util.HashMap;
24 import java.util.HashSet;
25 import java.util.List;
28 import java.util.logging.Level;
29 import java.util.logging.Logger;
31 import net.pterodactylus.sone.core.Options.DefaultOption;
32 import net.pterodactylus.sone.core.Options.Option;
33 import net.pterodactylus.sone.core.Options.OptionWatcher;
34 import net.pterodactylus.sone.data.Client;
35 import net.pterodactylus.sone.data.Post;
36 import net.pterodactylus.sone.data.Profile;
37 import net.pterodactylus.sone.data.Reply;
38 import net.pterodactylus.sone.data.Sone;
39 import net.pterodactylus.sone.freenet.wot.Identity;
40 import net.pterodactylus.sone.freenet.wot.IdentityListener;
41 import net.pterodactylus.sone.freenet.wot.IdentityManager;
42 import net.pterodactylus.sone.freenet.wot.OwnIdentity;
43 import net.pterodactylus.sone.main.SonePlugin;
44 import net.pterodactylus.util.config.Configuration;
45 import net.pterodactylus.util.config.ConfigurationException;
46 import net.pterodactylus.util.logging.Logging;
47 import net.pterodactylus.util.number.Numbers;
48 import freenet.keys.FreenetURI;
53 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
55 public class Core implements IdentityListener {
58 * Enumeration for the possible states of a {@link Sone}.
60 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
62 public enum SoneStatus {
64 /** The Sone is unknown, i.e. not yet downloaded. */
67 /** The Sone is idle, i.e. not being downloaded or inserted. */
70 /** The Sone is currently being inserted. */
73 /** The Sone is currently being downloaded. */
78 private static final Logger logger = Logging.getLogger(Core.class);
81 private final Options options = new Options();
83 /** The core listener manager. */
84 private final CoreListenerManager coreListenerManager = new CoreListenerManager(this);
86 /** The configuration. */
87 private final Configuration configuration;
89 /** The identity manager. */
90 private final IdentityManager identityManager;
92 /** Interface to freenet. */
93 private final FreenetInterface freenetInterface;
95 /** The Sone downloader. */
96 private final SoneDownloader soneDownloader;
98 /** Whether the core has been stopped. */
99 private volatile boolean stopped;
101 /** The Sones’ statuses. */
102 /* synchronize access on itself. */
103 private final Map<Sone, SoneStatus> soneStatuses = new HashMap<Sone, SoneStatus>();
105 /** Locked local Sones. */
106 /* synchronize on itself. */
107 private final Set<Sone> lockedSones = new HashSet<Sone>();
109 /** Sone inserters. */
110 /* synchronize access on this on localSones. */
111 private final Map<Sone, SoneInserter> soneInserters = new HashMap<Sone, SoneInserter>();
113 /** All local Sones. */
114 /* synchronize access on this on itself. */
115 private Map<String, Sone> localSones = new HashMap<String, Sone>();
117 /** All remote Sones. */
118 /* synchronize access on this on itself. */
119 private Map<String, Sone> remoteSones = new HashMap<String, Sone>();
121 /** All new Sones. */
122 private Set<String> newSones = new HashSet<String>();
124 /** All known Sones. */
125 /* synchronize access on {@link #newSones}. */
126 private Set<String> knownSones = new HashSet<String>();
129 private Map<String, Post> posts = new HashMap<String, Post>();
131 /** All new posts. */
132 private Set<String> newPosts = new HashSet<String>();
134 /** All known posts. */
135 /* synchronize access on {@link #newPosts}. */
136 private Set<String> knownPosts = new HashSet<String>();
139 private Map<String, Reply> replies = new HashMap<String, Reply>();
141 /** All new replies. */
142 private Set<String> newReplies = new HashSet<String>();
144 /** All known replies. */
145 private Set<String> knownReplies = new HashSet<String>();
148 * Creates a new core.
150 * @param configuration
151 * The configuration of the core
152 * @param freenetInterface
153 * The freenet interface
154 * @param identityManager
155 * The identity manager
157 public Core(Configuration configuration, FreenetInterface freenetInterface, IdentityManager identityManager) {
158 this.configuration = configuration;
159 this.freenetInterface = freenetInterface;
160 this.identityManager = identityManager;
161 this.soneDownloader = new SoneDownloader(this, freenetInterface);
165 // LISTENER MANAGEMENT
169 * Adds a new core listener.
171 * @param coreListener
172 * The listener to add
174 public void addCoreListener(CoreListener coreListener) {
175 coreListenerManager.addListener(coreListener);
179 * Removes a core listener.
181 * @param coreListener
182 * The listener to remove
184 public void removeCoreListener(CoreListener coreListener) {
185 coreListenerManager.removeListener(coreListener);
193 * Returns the options used by the core.
195 * @return The options of the core
197 public Options getOptions() {
202 * Returns whether the “Sone rescue mode” is currently activated.
204 * @return {@code true} if the “Sone rescue mode” is currently activated,
205 * {@code false} if it is not
207 public boolean isSoneRescueMode() {
208 return options.getBooleanOption("SoneRescueMode").get();
212 * Returns the identity manager used by the core.
214 * @return The identity manager
216 public IdentityManager getIdentityManager() {
217 return identityManager;
221 * Returns the status of the given Sone.
224 * The Sone to get the status for
225 * @return The status of the Sone
227 public SoneStatus getSoneStatus(Sone sone) {
228 synchronized (soneStatuses) {
229 return soneStatuses.get(sone);
234 * Sets the status of the given Sone.
237 * The Sone to set the status of
241 public void setSoneStatus(Sone sone, SoneStatus soneStatus) {
242 synchronized (soneStatuses) {
243 soneStatuses.put(sone, soneStatus);
248 * Returns whether the given Sone is currently locked.
252 * @return {@code true} if the Sone is locked, {@code false} if it is not
254 public boolean isLocked(Sone sone) {
255 synchronized (lockedSones) {
256 return lockedSones.contains(sone);
261 * Returns all Sones, remote and local.
265 public Set<Sone> getSones() {
266 Set<Sone> allSones = new HashSet<Sone>();
267 allSones.addAll(getLocalSones());
268 allSones.addAll(getRemoteSones());
273 * Returns the Sone with the given ID, regardless whether it’s local or
277 * The ID of the Sone to get
278 * @return The Sone with the given ID, or {@code null} if there is no such
281 public Sone getSone(String id) {
282 return getSone(id, true);
286 * Returns the Sone with the given ID, regardless whether it’s local or
290 * The ID of the Sone to get
292 * {@code true} to create a new Sone if none exists,
293 * {@code false} to return {@code null} if a Sone with the given
295 * @return The Sone with the given ID, or {@code null} if there is no such
298 public Sone getSone(String id, boolean create) {
299 if (isLocalSone(id)) {
300 return getLocalSone(id);
302 return getRemoteSone(id, create);
306 * Checks whether the core knows a Sone with the given ID.
310 * @return {@code true} if there is a Sone with the given ID, {@code false}
313 public boolean hasSone(String id) {
314 return isLocalSone(id) || isRemoteSone(id);
318 * Returns whether the given Sone is a local Sone.
321 * The Sone to check for its locality
322 * @return {@code true} if the given Sone is local, {@code false} otherwise
324 public boolean isLocalSone(Sone sone) {
325 synchronized (localSones) {
326 return localSones.containsKey(sone.getId());
331 * Returns whether the given ID is the ID of a local Sone.
334 * The Sone ID to check for its locality
335 * @return {@code true} if the given ID is a local Sone, {@code false}
338 public boolean isLocalSone(String id) {
339 synchronized (localSones) {
340 return localSones.containsKey(id);
345 * Returns all local Sones.
347 * @return All local Sones
349 public Set<Sone> getLocalSones() {
350 synchronized (localSones) {
351 return new HashSet<Sone>(localSones.values());
356 * Returns the local Sone with the given ID.
359 * The ID of the Sone to get
360 * @return The Sone with the given ID
362 public Sone getLocalSone(String id) {
363 return getLocalSone(id, true);
367 * Returns the local Sone with the given ID, optionally creating a new Sone.
372 * {@code true} to create a new Sone if none exists,
373 * {@code false} to return null if none exists
374 * @return The Sone with the given ID, or {@code null}
376 public Sone getLocalSone(String id, boolean create) {
377 synchronized (localSones) {
378 Sone sone = localSones.get(id);
379 if ((sone == null) && create) {
381 localSones.put(id, sone);
388 * Returns all remote Sones.
390 * @return All remote Sones
392 public Set<Sone> getRemoteSones() {
393 synchronized (remoteSones) {
394 return new HashSet<Sone>(remoteSones.values());
399 * Returns the remote Sone with the given ID.
402 * The ID of the remote Sone to get
403 * @return The Sone with the given ID
405 public Sone getRemoteSone(String id) {
406 return getRemoteSone(id, true);
410 * Returns the remote Sone with the given ID.
413 * The ID of the remote Sone to get
415 * {@code true} to always create a Sone, {@code false} to return
416 * {@code null} if no Sone with the given ID exists
417 * @return The Sone with the given ID
419 public Sone getRemoteSone(String id, boolean create) {
420 synchronized (remoteSones) {
421 Sone sone = remoteSones.get(id);
422 if ((sone == null) && create) {
424 remoteSones.put(id, sone);
431 * Returns whether the given Sone is a remote Sone.
435 * @return {@code true} if the given Sone is a remote Sone, {@code false}
438 public boolean isRemoteSone(Sone sone) {
439 synchronized (remoteSones) {
440 return remoteSones.containsKey(sone.getId());
445 * Returns whether the Sone with the given ID is a remote Sone.
448 * The ID of the Sone to check
449 * @return {@code true} if the Sone with the given ID is a remote Sone,
450 * {@code false} otherwise
452 public boolean isRemoteSone(String id) {
453 synchronized (remoteSones) {
454 return remoteSones.containsKey(id);
459 * Returns whether the given Sone is a new Sone. After this check, the Sone
460 * is marked as known, i.e. a second call with the same parameters will
461 * always yield {@code false}.
464 * The sone to check for
465 * @return {@code true} if the given Sone is new, false otherwise
467 public boolean isNewSone(Sone sone) {
468 synchronized (newSones) {
469 boolean isNew = !knownSones.contains(sone.getId()) && newSones.remove(sone.getId());
470 knownSones.add(sone.getId());
472 coreListenerManager.fireMarkSoneKnown(sone);
479 * Returns whether the given Sone has been modified.
482 * The Sone to check for modifications
483 * @return {@code true} if a modification has been detected in the Sone,
484 * {@code false} otherwise
486 public boolean isModifiedSone(Sone sone) {
487 return (soneInserters.containsKey(sone)) ? soneInserters.get(sone).isModified() : false;
491 * Returns the post with the given ID.
494 * The ID of the post to get
495 * @return The post, or {@code null} if there is no such post
497 public Post getPost(String postId) {
498 return getPost(postId, true);
502 * Returns the post with the given ID, optionally creating a new post.
505 * The ID of the post to get
507 * {@code true} it create a new post if no post with the given ID
508 * exists, {@code false} to return {@code null}
509 * @return The post, or {@code null} if there is no such post
511 public Post getPost(String postId, boolean create) {
512 synchronized (posts) {
513 Post post = posts.get(postId);
514 if ((post == null) && create) {
515 post = new Post(postId);
516 posts.put(postId, post);
523 * Returns whether the given post ID is new. After this method returns it is
524 * marked a known post ID.
528 * @return {@code true} if the post is considered to be new, {@code false}
531 public boolean isNewPost(String postId) {
532 synchronized (newPosts) {
533 boolean isNew = !knownPosts.contains(postId) && newPosts.remove(postId);
534 knownPosts.add(postId);
536 coreListenerManager.fireMarkPostKnown(getPost(postId));
543 * Returns the reply with the given ID.
546 * The ID of the reply to get
547 * @return The reply, or {@code null} if there is no such reply
549 public Reply getReply(String replyId) {
550 synchronized (replies) {
551 Reply reply = replies.get(replyId);
553 reply = new Reply(replyId);
554 replies.put(replyId, reply);
561 * Returns all replies for the given post, order ascending by time.
564 * The post to get all replies for
565 * @return All replies for the given post
567 public List<Reply> getReplies(Post post) {
568 Set<Sone> sones = getSones();
569 List<Reply> replies = new ArrayList<Reply>();
570 for (Sone sone : sones) {
571 for (Reply reply : sone.getReplies()) {
572 if (reply.getPost().equals(post)) {
577 Collections.sort(replies, Reply.TIME_COMPARATOR);
582 * Returns whether the reply with the given ID is new.
585 * The ID of the reply to check
586 * @return {@code true} if the reply is considered to be new, {@code false}
589 public boolean isNewReply(String replyId) {
590 synchronized (newReplies) {
591 boolean isNew = !knownReplies.contains(replyId) && newReplies.remove(replyId);
592 knownReplies.add(replyId);
594 coreListenerManager.fireMarkReplyKnown(getReply(replyId));
601 * Returns all Sones that have liked the given post.
604 * The post to get the liking Sones for
605 * @return The Sones that like the given post
607 public Set<Sone> getLikes(Post post) {
608 Set<Sone> sones = new HashSet<Sone>();
609 for (Sone sone : getSones()) {
610 if (sone.getLikedPostIds().contains(post.getId())) {
618 * Returns all Sones that have liked the given reply.
621 * The reply to get the liking Sones for
622 * @return The Sones that like the given reply
624 public Set<Sone> getLikes(Reply reply) {
625 Set<Sone> sones = new HashSet<Sone>();
626 for (Sone sone : getSones()) {
627 if (sone.getLikedReplyIds().contains(reply.getId())) {
639 * Locks the given Sone. A locked Sone will not be inserted by
640 * {@link SoneInserter} until it is {@link #unlockSone(Sone) unlocked}
646 public void lockSone(Sone sone) {
647 synchronized (lockedSones) {
648 lockedSones.add(sone);
653 * Unlocks the given Sone.
655 * @see #lockSone(Sone)
659 public void unlockSone(Sone sone) {
660 synchronized (lockedSones) {
661 lockedSones.remove(sone);
666 * Adds a local Sone from the given ID which has to be the ID of an own
670 * The ID of an own identity to add a Sone for
671 * @return The added (or already existing) Sone
673 public Sone addLocalSone(String id) {
674 synchronized (localSones) {
675 if (localSones.containsKey(id)) {
676 logger.log(Level.FINE, "Tried to add known local Sone: %s", id);
677 return localSones.get(id);
679 OwnIdentity ownIdentity = identityManager.getOwnIdentity(id);
680 if (ownIdentity == null) {
681 logger.log(Level.INFO, "Invalid Sone ID: %s", id);
684 return addLocalSone(ownIdentity);
689 * Adds a local Sone from the given own identity.
692 * The own identity to create a Sone from
693 * @return The added (or already existing) Sone
695 public Sone addLocalSone(OwnIdentity ownIdentity) {
696 if (ownIdentity == null) {
697 logger.log(Level.WARNING, "Given OwnIdentity is null!");
700 synchronized (localSones) {
703 sone = getLocalSone(ownIdentity.getId()).setIdentity(ownIdentity).setInsertUri(new FreenetURI(ownIdentity.getInsertUri())).setRequestUri(new FreenetURI(ownIdentity.getRequestUri()));
704 } catch (MalformedURLException mue1) {
705 logger.log(Level.SEVERE, "Could not convert the Identity’s URIs to Freenet URIs: " + ownIdentity.getInsertUri() + ", " + ownIdentity.getRequestUri(), mue1);
708 sone.setLatestEdition(Numbers.safeParseLong(ownIdentity.getProperty("Sone.LatestEdition"), (long) 0));
709 sone.setClient(new Client("Sone", SonePlugin.VERSION.toString()));
710 /* TODO - load posts ’n stuff */
711 localSones.put(ownIdentity.getId(), sone);
712 final SoneInserter soneInserter = new SoneInserter(this, freenetInterface, sone);
713 soneInserters.put(sone, soneInserter);
714 setSoneStatus(sone, SoneStatus.idle);
716 if (!isSoneRescueMode()) {
717 soneInserter.start();
719 new Thread(new Runnable() {
722 @SuppressWarnings("synthetic-access")
724 if (!isSoneRescueMode()) {
725 soneDownloader.fetchSone(sone);
728 logger.log(Level.INFO, "Trying to restore Sone from Freenet…");
729 coreListenerManager.fireRescuingSone(sone);
731 long edition = sone.getLatestEdition();
732 while (!stopped && (edition >= 0) && isSoneRescueMode()) {
733 logger.log(Level.FINE, "Downloading edition " + edition + "…");
734 soneDownloader.fetchSone(sone, sone.getRequestUri().setKeyType("SSK").setDocName("Sone-" + edition));
737 logger.log(Level.INFO, "Finished restoring Sone from Freenet, starting Inserter…");
738 coreListenerManager.fireRescuedSone(sone);
739 soneInserter.start();
742 }, "Sone Downloader").start();
748 * Creates a new Sone for the given own identity.
751 * The own identity to create a Sone for
752 * @return The created Sone
754 public Sone createSone(OwnIdentity ownIdentity) {
755 identityManager.addContext(ownIdentity, "Sone");
756 Sone sone = addLocalSone(ownIdentity);
761 * Adds the Sone of the given identity.
764 * The identity whose Sone to add
765 * @return The added or already existing Sone
767 public Sone addRemoteSone(Identity identity) {
768 if (identity == null) {
769 logger.log(Level.WARNING, "Given Identity is null!");
772 synchronized (remoteSones) {
773 final Sone sone = getRemoteSone(identity.getId()).setIdentity(identity);
774 boolean newSone = sone.getRequestUri() == null;
775 sone.setRequestUri(getSoneUri(identity.getRequestUri()));
776 sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), (long) 0));
778 synchronized (newSones) {
779 newSone = !knownSones.contains(sone.getId());
781 newSones.add(sone.getId());
785 coreListenerManager.fireNewSoneFound(sone);
788 remoteSones.put(identity.getId(), sone);
789 soneDownloader.addSone(sone);
790 setSoneStatus(sone, SoneStatus.unknown);
791 new Thread(new Runnable() {
794 @SuppressWarnings("synthetic-access")
796 soneDownloader.fetchSone(sone);
799 }, "Sone Downloader").start();
805 * Updates the stores Sone with the given Sone.
810 public void updateSone(Sone sone) {
811 if (hasSone(sone.getId())) {
812 boolean soneRescueMode = isLocalSone(sone) && isSoneRescueMode();
813 Sone storedSone = getSone(sone.getId());
814 if (!soneRescueMode && !(sone.getTime() > storedSone.getTime())) {
815 logger.log(Level.FINE, "Downloaded Sone %s is not newer than stored Sone %s.", new Object[] { sone, storedSone });
818 synchronized (posts) {
819 if (!soneRescueMode) {
820 for (Post post : storedSone.getPosts()) {
821 posts.remove(post.getId());
824 synchronized (newPosts) {
825 for (Post post : sone.getPosts()) {
826 if (!storedSone.getPosts().contains(post) && !knownPosts.contains(post.getId())) {
827 post.setSone(getSone(post.getSone().getId()));
828 newPosts.add(post.getId());
829 coreListenerManager.fireNewPostFound(post);
831 posts.put(post.getId(), post);
835 synchronized (replies) {
836 if (!soneRescueMode) {
837 for (Reply reply : storedSone.getReplies()) {
838 replies.remove(reply.getId());
841 synchronized (newReplies) {
842 for (Reply reply : sone.getReplies()) {
843 if (!storedSone.getReplies().contains(reply) && !knownReplies.contains(reply.getId())) {
844 newReplies.add(reply.getId());
845 coreListenerManager.fireNewReplyFound(reply);
847 replies.put(reply.getId(), reply);
851 synchronized (storedSone) {
852 storedSone.setTime(sone.getTime());
853 storedSone.setClient(sone.getClient());
854 storedSone.setProfile(sone.getProfile());
855 if (soneRescueMode) {
856 for (Post post : sone.getPosts()) {
857 storedSone.addPost(post);
859 for (Reply reply : sone.getReplies()) {
860 storedSone.addReply(reply);
862 for (String likedPostId : sone.getLikedPostIds()) {
863 storedSone.addLikedPostId(likedPostId);
865 for (String likedReplyId : sone.getLikedReplyIds()) {
866 storedSone.addLikedReplyId(likedReplyId);
869 storedSone.setPosts(sone.getPosts());
870 storedSone.setReplies(sone.getReplies());
871 storedSone.setLikePostIds(sone.getLikedPostIds());
872 storedSone.setLikeReplyIds(sone.getLikedReplyIds());
874 storedSone.setLatestEdition(sone.getRequestUri().getEdition());
880 * Deletes the given Sone. This will remove the Sone from the
881 * {@link #getLocalSone(String) local Sones}, stops its {@link SoneInserter}
882 * and remove the context from its identity.
887 public void deleteSone(Sone sone) {
888 if (!(sone.getIdentity() instanceof OwnIdentity)) {
889 logger.log(Level.WARNING, "Tried to delete Sone of non-own identity: %s", sone);
892 synchronized (localSones) {
893 if (!localSones.containsKey(sone.getId())) {
894 logger.log(Level.WARNING, "Tried to delete non-local Sone: %s", sone);
897 localSones.remove(sone.getId());
898 soneInserters.remove(sone).stop();
900 identityManager.removeContext((OwnIdentity) sone.getIdentity(), "Sone");
901 identityManager.removeProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition");
903 configuration.getLongValue("Sone/" + sone.getId() + "/Time").setValue(null);
904 } catch (ConfigurationException ce1) {
905 logger.log(Level.WARNING, "Could not remove Sone from configuration!", ce1);
910 * Loads and updates the given Sone from the configuration. If any error is
911 * encountered, loading is aborted and the given Sone is not changed.
914 * The Sone to load and update
916 public void loadSone(Sone sone) {
917 if (!isLocalSone(sone)) {
918 logger.log(Level.FINE, "Tried to load non-local Sone: %s", sone);
923 String sonePrefix = "Sone/" + sone.getId();
924 Long soneTime = configuration.getLongValue(sonePrefix + "/Time").getValue(null);
925 if (soneTime == null) {
926 logger.log(Level.INFO, "Could not load Sone because no Sone has been saved.");
929 String lastInsertFingerprint = configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").getValue("");
932 Profile profile = new Profile();
933 profile.setFirstName(configuration.getStringValue(sonePrefix + "/Profile/FirstName").getValue(null));
934 profile.setMiddleName(configuration.getStringValue(sonePrefix + "/Profile/MiddleName").getValue(null));
935 profile.setLastName(configuration.getStringValue(sonePrefix + "/Profile/LastName").getValue(null));
936 profile.setBirthDay(configuration.getIntValue(sonePrefix + "/Profile/BirthDay").getValue(null));
937 profile.setBirthMonth(configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").getValue(null));
938 profile.setBirthYear(configuration.getIntValue(sonePrefix + "/Profile/BirthYear").getValue(null));
941 Set<Post> posts = new HashSet<Post>();
943 String postPrefix = sonePrefix + "/Posts/" + posts.size();
944 String postId = configuration.getStringValue(postPrefix + "/ID").getValue(null);
945 if (postId == null) {
948 long postTime = configuration.getLongValue(postPrefix + "/Time").getValue((long) 0);
949 String postText = configuration.getStringValue(postPrefix + "/Text").getValue(null);
950 if ((postTime == 0) || (postText == null)) {
951 logger.log(Level.WARNING, "Invalid post found, aborting load!");
954 posts.add(getPost(postId).setSone(sone).setTime(postTime).setText(postText));
958 Set<Reply> replies = new HashSet<Reply>();
960 String replyPrefix = sonePrefix + "/Replies/" + replies.size();
961 String replyId = configuration.getStringValue(replyPrefix + "/ID").getValue(null);
962 if (replyId == null) {
965 String postId = configuration.getStringValue(replyPrefix + "/Post/ID").getValue(null);
966 long replyTime = configuration.getLongValue(replyPrefix + "/Time").getValue((long) 0);
967 String replyText = configuration.getStringValue(replyPrefix + "/Text").getValue(null);
968 if ((postId == null) || (replyTime == 0) || (replyText == null)) {
969 logger.log(Level.WARNING, "Invalid reply found, aborting load!");
972 replies.add(getReply(replyId).setSone(sone).setPost(getPost(postId)).setTime(replyTime).setText(replyText));
975 /* load post likes. */
976 Set<String> likedPostIds = new HashSet<String>();
978 String likedPostId = configuration.getStringValue(sonePrefix + "/Likes/Post/" + likedPostIds.size() + "/ID").getValue(null);
979 if (likedPostId == null) {
982 likedPostIds.add(likedPostId);
985 /* load reply likes. */
986 Set<String> likedReplyIds = new HashSet<String>();
988 String likedReplyId = configuration.getStringValue(sonePrefix + "/Likes/Reply/" + likedReplyIds.size() + "/ID").getValue(null);
989 if (likedReplyId == null) {
992 likedReplyIds.add(likedReplyId);
996 Set<String> friends = new HashSet<String>();
998 String friendId = configuration.getStringValue(sonePrefix + "/Friends/" + friends.size() + "/ID").getValue(null);
999 if (friendId == null) {
1002 friends.add(friendId);
1005 /* if we’re still here, Sone was loaded successfully. */
1006 synchronized (sone) {
1007 sone.setTime(soneTime);
1008 sone.setProfile(profile);
1009 sone.setPosts(posts);
1010 sone.setReplies(replies);
1011 sone.setLikePostIds(likedPostIds);
1012 sone.setLikeReplyIds(likedReplyIds);
1013 sone.setFriends(friends);
1014 soneInserters.get(sone).setLastInsertFingerprint(lastInsertFingerprint);
1016 synchronized (newSones) {
1017 for (String friend : friends) {
1018 knownSones.add(friend);
1021 synchronized (newPosts) {
1022 for (Post post : posts) {
1023 knownPosts.add(post.getId());
1026 synchronized (newReplies) {
1027 for (Reply reply : replies) {
1028 knownReplies.add(reply.getId());
1034 * Saves the given Sone. This will persist all local settings for the given
1035 * Sone, such as the friends list and similar, private options.
1040 public void saveSone(Sone sone) {
1041 if (!isLocalSone(sone)) {
1042 logger.log(Level.FINE, "Tried to save non-local Sone: %s", sone);
1045 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1046 logger.log(Level.WARNING, "Local Sone without OwnIdentity found, refusing to save: %s", sone);
1050 logger.log(Level.INFO, "Saving Sone: %s", sone);
1051 identityManager.setProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition", String.valueOf(sone.getLatestEdition()));
1053 /* save Sone into configuration. */
1054 String sonePrefix = "Sone/" + sone.getId();
1055 configuration.getLongValue(sonePrefix + "/Time").setValue(sone.getTime());
1056 configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").setValue(soneInserters.get(sone).getLastInsertFingerprint());
1059 Profile profile = sone.getProfile();
1060 configuration.getStringValue(sonePrefix + "/Profile/FirstName").setValue(profile.getFirstName());
1061 configuration.getStringValue(sonePrefix + "/Profile/MiddleName").setValue(profile.getMiddleName());
1062 configuration.getStringValue(sonePrefix + "/Profile/LastName").setValue(profile.getLastName());
1063 configuration.getIntValue(sonePrefix + "/Profile/BirthDay").setValue(profile.getBirthDay());
1064 configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").setValue(profile.getBirthMonth());
1065 configuration.getIntValue(sonePrefix + "/Profile/BirthYear").setValue(profile.getBirthYear());
1068 int postCounter = 0;
1069 for (Post post : sone.getPosts()) {
1070 String postPrefix = sonePrefix + "/Posts/" + postCounter++;
1071 configuration.getStringValue(postPrefix + "/ID").setValue(post.getId());
1072 configuration.getLongValue(postPrefix + "/Time").setValue(post.getTime());
1073 configuration.getStringValue(postPrefix + "/Text").setValue(post.getText());
1075 configuration.getStringValue(sonePrefix + "/Posts/" + postCounter + "/ID").setValue(null);
1078 int replyCounter = 0;
1079 for (Reply reply : sone.getReplies()) {
1080 String replyPrefix = sonePrefix + "/Replies/" + replyCounter++;
1081 configuration.getStringValue(replyPrefix + "/ID").setValue(reply.getId());
1082 configuration.getStringValue(replyPrefix + "/Post/ID").setValue(reply.getPost().getId());
1083 configuration.getLongValue(replyPrefix + "/Time").setValue(reply.getTime());
1084 configuration.getStringValue(replyPrefix + "/Text").setValue(reply.getText());
1086 configuration.getStringValue(sonePrefix + "/Replies/" + replyCounter + "/ID").setValue(null);
1088 /* save post likes. */
1089 int postLikeCounter = 0;
1090 for (String postId : sone.getLikedPostIds()) {
1091 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter++ + "/ID").setValue(postId);
1093 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter + "/ID").setValue(null);
1095 /* save reply likes. */
1096 int replyLikeCounter = 0;
1097 for (String replyId : sone.getLikedReplyIds()) {
1098 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter++ + "/ID").setValue(replyId);
1100 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter + "/ID").setValue(null);
1103 int friendCounter = 0;
1104 for (String friendId : sone.getFriends()) {
1105 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter++ + "/ID").setValue(friendId);
1107 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter + "/ID").setValue(null);
1109 logger.log(Level.INFO, "Sone %s saved.", sone);
1110 } catch (ConfigurationException ce1) {
1111 logger.log(Level.WARNING, "Could not save Sone: " + sone, ce1);
1116 * Creates a new post.
1119 * The Sone that creates the post
1121 * The text of the post
1123 public void createPost(Sone sone, String text) {
1124 createPost(sone, System.currentTimeMillis(), text);
1128 * Creates a new post.
1131 * The Sone that creates the post
1133 * The time of the post
1135 * The text of the post
1137 public void createPost(Sone sone, long time, String text) {
1138 if (!isLocalSone(sone)) {
1139 logger.log(Level.FINE, "Tried to create post for non-local Sone: %s", sone);
1142 Post post = new Post(sone, time, text);
1143 synchronized (posts) {
1144 posts.put(post.getId(), post);
1146 synchronized (newPosts) {
1147 knownPosts.add(post.getId());
1154 * Deletes the given post.
1157 * The post to delete
1159 public void deletePost(Post post) {
1160 if (!isLocalSone(post.getSone())) {
1161 logger.log(Level.WARNING, "Tried to delete post of non-local Sone: %s", post.getSone());
1164 post.getSone().removePost(post);
1165 synchronized (posts) {
1166 posts.remove(post.getId());
1168 saveSone(post.getSone());
1172 * Creates a new reply.
1175 * The Sone that creates the reply
1177 * The post that this reply refers to
1179 * The text of the reply
1180 * @return The created reply
1182 public Reply createReply(Sone sone, Post post, String text) {
1183 return createReply(sone, post, System.currentTimeMillis(), text);
1187 * Creates a new reply.
1190 * The Sone that creates the reply
1192 * The post that this reply refers to
1194 * The time of the reply
1196 * The text of the reply
1197 * @return The created reply
1199 public Reply createReply(Sone sone, Post post, long time, String text) {
1200 if (!isLocalSone(sone)) {
1201 logger.log(Level.FINE, "Tried to create reply for non-local Sone: %s", sone);
1204 Reply reply = new Reply(sone, post, System.currentTimeMillis(), text);
1205 synchronized (replies) {
1206 replies.put(reply.getId(), reply);
1208 synchronized (newReplies) {
1209 knownReplies.add(reply.getId());
1211 sone.addReply(reply);
1217 * Deletes the given reply.
1220 * The reply to delete
1222 public void deleteReply(Reply reply) {
1223 Sone sone = reply.getSone();
1224 if (!isLocalSone(sone)) {
1225 logger.log(Level.FINE, "Tried to delete non-local reply: %s", reply);
1228 synchronized (replies) {
1229 replies.remove(reply.getId());
1231 sone.removeReply(reply);
1238 public void start() {
1239 loadConfiguration();
1245 public void stop() {
1246 synchronized (localSones) {
1247 for (SoneInserter soneInserter : soneInserters.values()) {
1248 soneInserter.stop();
1251 saveConfiguration();
1260 * Loads the configuration.
1262 @SuppressWarnings("unchecked")
1263 private void loadConfiguration() {
1264 /* create options. */
1265 options.addIntegerOption("InsertionDelay", new DefaultOption<Integer>(60, new OptionWatcher<Integer>() {
1268 public void optionChanged(Option<Integer> option, Integer oldValue, Integer newValue) {
1269 SoneInserter.setInsertionDelay(newValue);
1273 options.addBooleanOption("SoneRescueMode", new DefaultOption<Boolean>(false));
1274 options.addBooleanOption("ClearOnNextRestart", new DefaultOption<Boolean>(false));
1275 options.addBooleanOption("ReallyClearOnNextRestart", new DefaultOption<Boolean>(false));
1277 /* read options from configuration. */
1278 options.getBooleanOption("ClearOnNextRestart").set(configuration.getBooleanValue("Option/ClearOnNextRestart").getValue(null));
1279 options.getBooleanOption("ReallyClearOnNextRestart").set(configuration.getBooleanValue("Option/ReallyClearOnNextRestart").getValue(null));
1280 boolean clearConfiguration = options.getBooleanOption("ClearOnNextRestart").get() && options.getBooleanOption("ReallyClearOnNextRestart").get();
1281 options.getBooleanOption("ClearOnNextRestart").set(null);
1282 options.getBooleanOption("ReallyClearOnNextRestart").set(null);
1283 if (clearConfiguration) {
1284 /* stop loading the configuration. */
1288 options.getIntegerOption("InsertionDelay").set(configuration.getIntValue("Option/InsertionDelay").getValue(null));
1289 options.getBooleanOption("SoneRescueMode").set(configuration.getBooleanValue("Option/SoneRescueMode").getValue(null));
1291 /* load known Sones. */
1292 int soneCounter = 0;
1294 String knownSoneId = configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").getValue(null);
1295 if (knownSoneId == null) {
1298 synchronized (newSones) {
1299 knownSones.add(knownSoneId);
1303 /* load known posts. */
1304 int postCounter = 0;
1306 String knownPostId = configuration.getStringValue("KnownPosts/" + postCounter++ + "/ID").getValue(null);
1307 if (knownPostId == null) {
1310 synchronized (newPosts) {
1311 knownPosts.add(knownPostId);
1315 /* load known replies. */
1316 int replyCounter = 0;
1318 String knownReplyId = configuration.getStringValue("KnownReplies/" + replyCounter++ + "/ID").getValue(null);
1319 if (knownReplyId == null) {
1322 synchronized (newReplies) {
1323 knownReplies.add(knownReplyId);
1330 * Saves the current options.
1332 private void saveConfiguration() {
1333 /* store the options first. */
1335 configuration.getIntValue("Option/InsertionDelay").setValue(options.getIntegerOption("InsertionDelay").getReal());
1336 configuration.getBooleanValue("Option/SoneRescueMode").setValue(options.getBooleanOption("SoneRescueMode").getReal());
1337 configuration.getBooleanValue("Option/ClearOnNextRestart").setValue(options.getBooleanOption("ClearOnNextRestart").getReal());
1338 configuration.getBooleanValue("Option/ReallyClearOnNextRestart").setValue(options.getBooleanOption("ReallyClearOnNextRestart").getReal());
1340 /* save known Sones. */
1341 int soneCounter = 0;
1342 synchronized (newSones) {
1343 for (String knownSoneId : knownSones) {
1344 configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").setValue(knownSoneId);
1346 configuration.getStringValue("KnownSone/" + soneCounter + "/ID").setValue(null);
1349 /* save known posts. */
1350 int postCounter = 0;
1351 synchronized (newPosts) {
1352 for (String knownPostId : knownPosts) {
1353 configuration.getStringValue("KnownPosts/" + postCounter++ + "/ID").setValue(knownPostId);
1355 configuration.getStringValue("KnownPosts/" + postCounter + "/ID").setValue(null);
1358 /* save known replies. */
1359 int replyCounter = 0;
1360 synchronized (newReplies) {
1361 for (String knownReplyId : knownReplies) {
1362 configuration.getStringValue("KnownReplies/" + replyCounter++ + "/ID").setValue(knownReplyId);
1364 configuration.getStringValue("KnownReplies/" + replyCounter + "/ID").setValue(null);
1367 } catch (ConfigurationException ce1) {
1368 logger.log(Level.SEVERE, "Could not store configuration!", ce1);
1373 * Generate a Sone URI from the given URI and latest edition.
1376 * The URI to derive the Sone URI from
1377 * @return The derived URI
1379 private FreenetURI getSoneUri(String uriString) {
1381 FreenetURI uri = new FreenetURI(uriString).setDocName("Sone").setMetaString(new String[0]);
1383 } catch (MalformedURLException mue1) {
1384 logger.log(Level.WARNING, "Could not create Sone URI from URI: " + uriString, mue1);
1390 // INTERFACE IdentityListener
1397 public void ownIdentityAdded(OwnIdentity ownIdentity) {
1398 logger.log(Level.FINEST, "Adding OwnIdentity: " + ownIdentity);
1399 if (ownIdentity.hasContext("Sone")) {
1400 addLocalSone(ownIdentity);
1408 public void ownIdentityRemoved(OwnIdentity ownIdentity) {
1409 logger.log(Level.FINEST, "Removing OwnIdentity: " + ownIdentity);
1416 public void identityAdded(Identity identity) {
1417 logger.log(Level.FINEST, "Adding Identity: " + identity);
1418 addRemoteSone(identity);
1425 public void identityUpdated(final Identity identity) {
1426 new Thread(new Runnable() {
1429 @SuppressWarnings("synthetic-access")
1431 Sone sone = getRemoteSone(identity.getId());
1432 soneDownloader.fetchSone(sone);
1441 public void identityRemoved(Identity identity) {