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…");
739 coreListenerManager.fireRescuedSone(sone);
740 soneInserter.start();
743 }, "Sone Downloader").start();
749 * Creates a new Sone for the given own identity.
752 * The own identity to create a Sone for
753 * @return The created Sone
755 public Sone createSone(OwnIdentity ownIdentity) {
756 identityManager.addContext(ownIdentity, "Sone");
757 Sone sone = addLocalSone(ownIdentity);
762 * Adds the Sone of the given identity.
765 * The identity whose Sone to add
766 * @return The added or already existing Sone
768 public Sone addRemoteSone(Identity identity) {
769 if (identity == null) {
770 logger.log(Level.WARNING, "Given Identity is null!");
773 synchronized (remoteSones) {
774 final Sone sone = getRemoteSone(identity.getId()).setIdentity(identity);
775 boolean newSone = sone.getRequestUri() == null;
776 sone.setRequestUri(getSoneUri(identity.getRequestUri()));
777 sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), (long) 0));
779 synchronized (newSones) {
780 newSone = !knownSones.contains(sone.getId());
782 newSones.add(sone.getId());
786 coreListenerManager.fireNewSoneFound(sone);
789 remoteSones.put(identity.getId(), sone);
790 soneDownloader.addSone(sone);
791 setSoneStatus(sone, SoneStatus.unknown);
792 new Thread(new Runnable() {
795 @SuppressWarnings("synthetic-access")
797 soneDownloader.fetchSone(sone);
800 }, "Sone Downloader").start();
806 * Updates the stores Sone with the given Sone.
811 public void updateSone(Sone sone) {
812 if (hasSone(sone.getId())) {
813 boolean soneRescueMode = isLocalSone(sone) && isSoneRescueMode();
814 Sone storedSone = getSone(sone.getId());
815 if (!soneRescueMode && !(sone.getTime() > storedSone.getTime())) {
816 logger.log(Level.FINE, "Downloaded Sone %s is not newer than stored Sone %s.", new Object[] { sone, storedSone });
819 synchronized (posts) {
820 if (!soneRescueMode) {
821 for (Post post : storedSone.getPosts()) {
822 posts.remove(post.getId());
825 synchronized (newPosts) {
826 for (Post post : sone.getPosts()) {
827 post.setSone(getSone(post.getSone().getId()));
828 if (!storedSone.getPosts().contains(post) && !knownPosts.contains(post.getId())) {
829 newPosts.add(post.getId());
830 coreListenerManager.fireNewPostFound(post);
832 posts.put(post.getId(), post);
836 synchronized (replies) {
837 if (!soneRescueMode) {
838 for (Reply reply : storedSone.getReplies()) {
839 replies.remove(reply.getId());
842 synchronized (newReplies) {
843 for (Reply reply : sone.getReplies()) {
844 reply.setSone(getSone(reply.getSone().getId()));
845 if (!storedSone.getReplies().contains(reply) && !knownReplies.contains(reply.getId())) {
846 newReplies.add(reply.getId());
847 coreListenerManager.fireNewReplyFound(reply);
849 replies.put(reply.getId(), reply);
853 synchronized (storedSone) {
854 if (!soneRescueMode || (sone.getTime() > storedSone.getTime())) {
855 storedSone.setTime(sone.getTime());
857 storedSone.setClient(sone.getClient());
858 storedSone.setProfile(sone.getProfile());
859 if (soneRescueMode) {
860 for (Post post : sone.getPosts()) {
861 storedSone.addPost(post);
863 for (Reply reply : sone.getReplies()) {
864 storedSone.addReply(reply);
866 for (String likedPostId : sone.getLikedPostIds()) {
867 storedSone.addLikedPostId(likedPostId);
869 for (String likedReplyId : sone.getLikedReplyIds()) {
870 storedSone.addLikedReplyId(likedReplyId);
873 storedSone.setPosts(sone.getPosts());
874 storedSone.setReplies(sone.getReplies());
875 storedSone.setLikePostIds(sone.getLikedPostIds());
876 storedSone.setLikeReplyIds(sone.getLikedReplyIds());
878 storedSone.setLatestEdition(sone.getRequestUri().getEdition());
884 * Deletes the given Sone. This will remove the Sone from the
885 * {@link #getLocalSone(String) local Sones}, stops its {@link SoneInserter}
886 * and remove the context from its identity.
891 public void deleteSone(Sone sone) {
892 if (!(sone.getIdentity() instanceof OwnIdentity)) {
893 logger.log(Level.WARNING, "Tried to delete Sone of non-own identity: %s", sone);
896 synchronized (localSones) {
897 if (!localSones.containsKey(sone.getId())) {
898 logger.log(Level.WARNING, "Tried to delete non-local Sone: %s", sone);
901 localSones.remove(sone.getId());
902 soneInserters.remove(sone).stop();
904 identityManager.removeContext((OwnIdentity) sone.getIdentity(), "Sone");
905 identityManager.removeProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition");
907 configuration.getLongValue("Sone/" + sone.getId() + "/Time").setValue(null);
908 } catch (ConfigurationException ce1) {
909 logger.log(Level.WARNING, "Could not remove Sone from configuration!", ce1);
914 * Loads and updates the given Sone from the configuration. If any error is
915 * encountered, loading is aborted and the given Sone is not changed.
918 * The Sone to load and update
920 public void loadSone(Sone sone) {
921 if (!isLocalSone(sone)) {
922 logger.log(Level.FINE, "Tried to load non-local Sone: %s", sone);
927 String sonePrefix = "Sone/" + sone.getId();
928 Long soneTime = configuration.getLongValue(sonePrefix + "/Time").getValue(null);
929 if (soneTime == null) {
930 logger.log(Level.INFO, "Could not load Sone because no Sone has been saved.");
933 String lastInsertFingerprint = configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").getValue("");
936 Profile profile = new Profile();
937 profile.setFirstName(configuration.getStringValue(sonePrefix + "/Profile/FirstName").getValue(null));
938 profile.setMiddleName(configuration.getStringValue(sonePrefix + "/Profile/MiddleName").getValue(null));
939 profile.setLastName(configuration.getStringValue(sonePrefix + "/Profile/LastName").getValue(null));
940 profile.setBirthDay(configuration.getIntValue(sonePrefix + "/Profile/BirthDay").getValue(null));
941 profile.setBirthMonth(configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").getValue(null));
942 profile.setBirthYear(configuration.getIntValue(sonePrefix + "/Profile/BirthYear").getValue(null));
945 Set<Post> posts = new HashSet<Post>();
947 String postPrefix = sonePrefix + "/Posts/" + posts.size();
948 String postId = configuration.getStringValue(postPrefix + "/ID").getValue(null);
949 if (postId == null) {
952 long postTime = configuration.getLongValue(postPrefix + "/Time").getValue((long) 0);
953 String postText = configuration.getStringValue(postPrefix + "/Text").getValue(null);
954 if ((postTime == 0) || (postText == null)) {
955 logger.log(Level.WARNING, "Invalid post found, aborting load!");
958 posts.add(getPost(postId).setSone(sone).setTime(postTime).setText(postText));
962 Set<Reply> replies = new HashSet<Reply>();
964 String replyPrefix = sonePrefix + "/Replies/" + replies.size();
965 String replyId = configuration.getStringValue(replyPrefix + "/ID").getValue(null);
966 if (replyId == null) {
969 String postId = configuration.getStringValue(replyPrefix + "/Post/ID").getValue(null);
970 long replyTime = configuration.getLongValue(replyPrefix + "/Time").getValue((long) 0);
971 String replyText = configuration.getStringValue(replyPrefix + "/Text").getValue(null);
972 if ((postId == null) || (replyTime == 0) || (replyText == null)) {
973 logger.log(Level.WARNING, "Invalid reply found, aborting load!");
976 replies.add(getReply(replyId).setSone(sone).setPost(getPost(postId)).setTime(replyTime).setText(replyText));
979 /* load post likes. */
980 Set<String> likedPostIds = new HashSet<String>();
982 String likedPostId = configuration.getStringValue(sonePrefix + "/Likes/Post/" + likedPostIds.size() + "/ID").getValue(null);
983 if (likedPostId == null) {
986 likedPostIds.add(likedPostId);
989 /* load reply likes. */
990 Set<String> likedReplyIds = new HashSet<String>();
992 String likedReplyId = configuration.getStringValue(sonePrefix + "/Likes/Reply/" + likedReplyIds.size() + "/ID").getValue(null);
993 if (likedReplyId == null) {
996 likedReplyIds.add(likedReplyId);
1000 Set<String> friends = new HashSet<String>();
1002 String friendId = configuration.getStringValue(sonePrefix + "/Friends/" + friends.size() + "/ID").getValue(null);
1003 if (friendId == null) {
1006 friends.add(friendId);
1009 /* if we’re still here, Sone was loaded successfully. */
1010 synchronized (sone) {
1011 sone.setTime(soneTime);
1012 sone.setProfile(profile);
1013 sone.setPosts(posts);
1014 sone.setReplies(replies);
1015 sone.setLikePostIds(likedPostIds);
1016 sone.setLikeReplyIds(likedReplyIds);
1017 sone.setFriends(friends);
1018 soneInserters.get(sone).setLastInsertFingerprint(lastInsertFingerprint);
1020 synchronized (newSones) {
1021 for (String friend : friends) {
1022 knownSones.add(friend);
1025 synchronized (newPosts) {
1026 for (Post post : posts) {
1027 knownPosts.add(post.getId());
1030 synchronized (newReplies) {
1031 for (Reply reply : replies) {
1032 knownReplies.add(reply.getId());
1038 * Saves the given Sone. This will persist all local settings for the given
1039 * Sone, such as the friends list and similar, private options.
1044 public void saveSone(Sone sone) {
1045 if (!isLocalSone(sone)) {
1046 logger.log(Level.FINE, "Tried to save non-local Sone: %s", sone);
1049 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1050 logger.log(Level.WARNING, "Local Sone without OwnIdentity found, refusing to save: %s", sone);
1054 logger.log(Level.INFO, "Saving Sone: %s", sone);
1055 identityManager.setProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition", String.valueOf(sone.getLatestEdition()));
1057 /* save Sone into configuration. */
1058 String sonePrefix = "Sone/" + sone.getId();
1059 configuration.getLongValue(sonePrefix + "/Time").setValue(sone.getTime());
1060 configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").setValue(soneInserters.get(sone).getLastInsertFingerprint());
1063 Profile profile = sone.getProfile();
1064 configuration.getStringValue(sonePrefix + "/Profile/FirstName").setValue(profile.getFirstName());
1065 configuration.getStringValue(sonePrefix + "/Profile/MiddleName").setValue(profile.getMiddleName());
1066 configuration.getStringValue(sonePrefix + "/Profile/LastName").setValue(profile.getLastName());
1067 configuration.getIntValue(sonePrefix + "/Profile/BirthDay").setValue(profile.getBirthDay());
1068 configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").setValue(profile.getBirthMonth());
1069 configuration.getIntValue(sonePrefix + "/Profile/BirthYear").setValue(profile.getBirthYear());
1072 int postCounter = 0;
1073 for (Post post : sone.getPosts()) {
1074 String postPrefix = sonePrefix + "/Posts/" + postCounter++;
1075 configuration.getStringValue(postPrefix + "/ID").setValue(post.getId());
1076 configuration.getLongValue(postPrefix + "/Time").setValue(post.getTime());
1077 configuration.getStringValue(postPrefix + "/Text").setValue(post.getText());
1079 configuration.getStringValue(sonePrefix + "/Posts/" + postCounter + "/ID").setValue(null);
1082 int replyCounter = 0;
1083 for (Reply reply : sone.getReplies()) {
1084 String replyPrefix = sonePrefix + "/Replies/" + replyCounter++;
1085 configuration.getStringValue(replyPrefix + "/ID").setValue(reply.getId());
1086 configuration.getStringValue(replyPrefix + "/Post/ID").setValue(reply.getPost().getId());
1087 configuration.getLongValue(replyPrefix + "/Time").setValue(reply.getTime());
1088 configuration.getStringValue(replyPrefix + "/Text").setValue(reply.getText());
1090 configuration.getStringValue(sonePrefix + "/Replies/" + replyCounter + "/ID").setValue(null);
1092 /* save post likes. */
1093 int postLikeCounter = 0;
1094 for (String postId : sone.getLikedPostIds()) {
1095 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter++ + "/ID").setValue(postId);
1097 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter + "/ID").setValue(null);
1099 /* save reply likes. */
1100 int replyLikeCounter = 0;
1101 for (String replyId : sone.getLikedReplyIds()) {
1102 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter++ + "/ID").setValue(replyId);
1104 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter + "/ID").setValue(null);
1107 int friendCounter = 0;
1108 for (String friendId : sone.getFriends()) {
1109 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter++ + "/ID").setValue(friendId);
1111 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter + "/ID").setValue(null);
1113 logger.log(Level.INFO, "Sone %s saved.", sone);
1114 } catch (ConfigurationException ce1) {
1115 logger.log(Level.WARNING, "Could not save Sone: " + sone, ce1);
1120 * Creates a new post.
1123 * The Sone that creates the post
1125 * The text of the post
1127 public void createPost(Sone sone, String text) {
1128 createPost(sone, System.currentTimeMillis(), text);
1132 * Creates a new post.
1135 * The Sone that creates the post
1137 * The time of the post
1139 * The text of the post
1141 public void createPost(Sone sone, long time, String text) {
1142 if (!isLocalSone(sone)) {
1143 logger.log(Level.FINE, "Tried to create post for non-local Sone: %s", sone);
1146 Post post = new Post(sone, time, text);
1147 synchronized (posts) {
1148 posts.put(post.getId(), post);
1150 synchronized (newPosts) {
1151 knownPosts.add(post.getId());
1158 * Deletes the given post.
1161 * The post to delete
1163 public void deletePost(Post post) {
1164 if (!isLocalSone(post.getSone())) {
1165 logger.log(Level.WARNING, "Tried to delete post of non-local Sone: %s", post.getSone());
1168 post.getSone().removePost(post);
1169 synchronized (posts) {
1170 posts.remove(post.getId());
1172 saveSone(post.getSone());
1176 * Creates a new reply.
1179 * The Sone that creates the reply
1181 * The post that this reply refers to
1183 * The text of the reply
1184 * @return The created reply
1186 public Reply createReply(Sone sone, Post post, String text) {
1187 return createReply(sone, post, System.currentTimeMillis(), text);
1191 * Creates a new reply.
1194 * The Sone that creates the reply
1196 * The post that this reply refers to
1198 * The time of the reply
1200 * The text of the reply
1201 * @return The created reply
1203 public Reply createReply(Sone sone, Post post, long time, String text) {
1204 if (!isLocalSone(sone)) {
1205 logger.log(Level.FINE, "Tried to create reply for non-local Sone: %s", sone);
1208 Reply reply = new Reply(sone, post, System.currentTimeMillis(), text);
1209 synchronized (replies) {
1210 replies.put(reply.getId(), reply);
1212 synchronized (newReplies) {
1213 knownReplies.add(reply.getId());
1215 sone.addReply(reply);
1221 * Deletes the given reply.
1224 * The reply to delete
1226 public void deleteReply(Reply reply) {
1227 Sone sone = reply.getSone();
1228 if (!isLocalSone(sone)) {
1229 logger.log(Level.FINE, "Tried to delete non-local reply: %s", reply);
1232 synchronized (replies) {
1233 replies.remove(reply.getId());
1235 sone.removeReply(reply);
1242 public void start() {
1243 loadConfiguration();
1249 public void stop() {
1250 synchronized (localSones) {
1251 for (SoneInserter soneInserter : soneInserters.values()) {
1252 soneInserter.stop();
1255 saveConfiguration();
1264 * Loads the configuration.
1266 @SuppressWarnings("unchecked")
1267 private void loadConfiguration() {
1268 /* create options. */
1269 options.addIntegerOption("InsertionDelay", new DefaultOption<Integer>(60, new OptionWatcher<Integer>() {
1272 public void optionChanged(Option<Integer> option, Integer oldValue, Integer newValue) {
1273 SoneInserter.setInsertionDelay(newValue);
1277 options.addBooleanOption("SoneRescueMode", new DefaultOption<Boolean>(false));
1278 options.addBooleanOption("ClearOnNextRestart", new DefaultOption<Boolean>(false));
1279 options.addBooleanOption("ReallyClearOnNextRestart", new DefaultOption<Boolean>(false));
1281 /* read options from configuration. */
1282 options.getBooleanOption("ClearOnNextRestart").set(configuration.getBooleanValue("Option/ClearOnNextRestart").getValue(null));
1283 options.getBooleanOption("ReallyClearOnNextRestart").set(configuration.getBooleanValue("Option/ReallyClearOnNextRestart").getValue(null));
1284 boolean clearConfiguration = options.getBooleanOption("ClearOnNextRestart").get() && options.getBooleanOption("ReallyClearOnNextRestart").get();
1285 options.getBooleanOption("ClearOnNextRestart").set(null);
1286 options.getBooleanOption("ReallyClearOnNextRestart").set(null);
1287 if (clearConfiguration) {
1288 /* stop loading the configuration. */
1292 options.getIntegerOption("InsertionDelay").set(configuration.getIntValue("Option/InsertionDelay").getValue(null));
1293 options.getBooleanOption("SoneRescueMode").set(configuration.getBooleanValue("Option/SoneRescueMode").getValue(null));
1295 /* load known Sones. */
1296 int soneCounter = 0;
1298 String knownSoneId = configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").getValue(null);
1299 if (knownSoneId == null) {
1302 synchronized (newSones) {
1303 knownSones.add(knownSoneId);
1307 /* load known posts. */
1308 int postCounter = 0;
1310 String knownPostId = configuration.getStringValue("KnownPosts/" + postCounter++ + "/ID").getValue(null);
1311 if (knownPostId == null) {
1314 synchronized (newPosts) {
1315 knownPosts.add(knownPostId);
1319 /* load known replies. */
1320 int replyCounter = 0;
1322 String knownReplyId = configuration.getStringValue("KnownReplies/" + replyCounter++ + "/ID").getValue(null);
1323 if (knownReplyId == null) {
1326 synchronized (newReplies) {
1327 knownReplies.add(knownReplyId);
1334 * Saves the current options.
1336 private void saveConfiguration() {
1337 /* store the options first. */
1339 configuration.getIntValue("Option/InsertionDelay").setValue(options.getIntegerOption("InsertionDelay").getReal());
1340 configuration.getBooleanValue("Option/SoneRescueMode").setValue(options.getBooleanOption("SoneRescueMode").getReal());
1341 configuration.getBooleanValue("Option/ClearOnNextRestart").setValue(options.getBooleanOption("ClearOnNextRestart").getReal());
1342 configuration.getBooleanValue("Option/ReallyClearOnNextRestart").setValue(options.getBooleanOption("ReallyClearOnNextRestart").getReal());
1344 /* save known Sones. */
1345 int soneCounter = 0;
1346 synchronized (newSones) {
1347 for (String knownSoneId : knownSones) {
1348 configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").setValue(knownSoneId);
1350 configuration.getStringValue("KnownSone/" + soneCounter + "/ID").setValue(null);
1353 /* save known posts. */
1354 int postCounter = 0;
1355 synchronized (newPosts) {
1356 for (String knownPostId : knownPosts) {
1357 configuration.getStringValue("KnownPosts/" + postCounter++ + "/ID").setValue(knownPostId);
1359 configuration.getStringValue("KnownPosts/" + postCounter + "/ID").setValue(null);
1362 /* save known replies. */
1363 int replyCounter = 0;
1364 synchronized (newReplies) {
1365 for (String knownReplyId : knownReplies) {
1366 configuration.getStringValue("KnownReplies/" + replyCounter++ + "/ID").setValue(knownReplyId);
1368 configuration.getStringValue("KnownReplies/" + replyCounter + "/ID").setValue(null);
1371 } catch (ConfigurationException ce1) {
1372 logger.log(Level.SEVERE, "Could not store configuration!", ce1);
1377 * Generate a Sone URI from the given URI and latest edition.
1380 * The URI to derive the Sone URI from
1381 * @return The derived URI
1383 private FreenetURI getSoneUri(String uriString) {
1385 FreenetURI uri = new FreenetURI(uriString).setDocName("Sone").setMetaString(new String[0]);
1387 } catch (MalformedURLException mue1) {
1388 logger.log(Level.WARNING, "Could not create Sone URI from URI: " + uriString, mue1);
1394 // INTERFACE IdentityListener
1401 public void ownIdentityAdded(OwnIdentity ownIdentity) {
1402 logger.log(Level.FINEST, "Adding OwnIdentity: " + ownIdentity);
1403 if (ownIdentity.hasContext("Sone")) {
1404 addLocalSone(ownIdentity);
1412 public void ownIdentityRemoved(OwnIdentity ownIdentity) {
1413 logger.log(Level.FINEST, "Removing OwnIdentity: " + ownIdentity);
1420 public void identityAdded(Identity identity) {
1421 logger.log(Level.FINEST, "Adding Identity: " + identity);
1422 addRemoteSone(identity);
1429 public void identityUpdated(final Identity identity) {
1430 new Thread(new Runnable() {
1433 @SuppressWarnings("synthetic-access")
1435 Sone sone = getRemoteSone(identity.getId());
1436 soneDownloader.fetchSone(sone);
1445 public void identityRemoved(Identity identity) {