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 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 * Sets the configuration to use. This will automatically save the current
194 * configuration to the given configuration.
196 * @param configuration
197 * The new configuration to use
199 public void setConfiguration(Configuration configuration) {
200 this.configuration = configuration;
205 * Returns the options used by the core.
207 * @return The options of the core
209 public Options getOptions() {
214 * Returns whether the “Sone rescue mode” is currently activated.
216 * @return {@code true} if the “Sone rescue mode” is currently activated,
217 * {@code false} if it is not
219 public boolean isSoneRescueMode() {
220 return options.getBooleanOption("SoneRescueMode").get();
224 * Returns the identity manager used by the core.
226 * @return The identity manager
228 public IdentityManager getIdentityManager() {
229 return identityManager;
233 * Returns the status of the given Sone.
236 * The Sone to get the status for
237 * @return The status of the Sone
239 public SoneStatus getSoneStatus(Sone sone) {
240 synchronized (soneStatuses) {
241 return soneStatuses.get(sone);
246 * Sets the status of the given Sone.
249 * The Sone to set the status of
253 public void setSoneStatus(Sone sone, SoneStatus soneStatus) {
254 synchronized (soneStatuses) {
255 soneStatuses.put(sone, soneStatus);
260 * Returns whether the given Sone is currently locked.
264 * @return {@code true} if the Sone is locked, {@code false} if it is not
266 public boolean isLocked(Sone sone) {
267 synchronized (lockedSones) {
268 return lockedSones.contains(sone);
273 * Returns all Sones, remote and local.
277 public Set<Sone> getSones() {
278 Set<Sone> allSones = new HashSet<Sone>();
279 allSones.addAll(getLocalSones());
280 allSones.addAll(getRemoteSones());
285 * Returns the Sone with the given ID, regardless whether it’s local or
289 * The ID of the Sone to get
290 * @return The Sone with the given ID, or {@code null} if there is no such
293 public Sone getSone(String id) {
294 return getSone(id, true);
298 * Returns the Sone with the given ID, regardless whether it’s local or
302 * The ID of the Sone to get
304 * {@code true} to create a new Sone if none exists,
305 * {@code false} to return {@code null} if a Sone with the given
307 * @return The Sone with the given ID, or {@code null} if there is no such
310 public Sone getSone(String id, boolean create) {
311 if (isLocalSone(id)) {
312 return getLocalSone(id);
314 return getRemoteSone(id, create);
318 * Checks whether the core knows a Sone with the given ID.
322 * @return {@code true} if there is a Sone with the given ID, {@code false}
325 public boolean hasSone(String id) {
326 return isLocalSone(id) || isRemoteSone(id);
330 * Returns whether the given Sone is a local Sone.
333 * The Sone to check for its locality
334 * @return {@code true} if the given Sone is local, {@code false} otherwise
336 public boolean isLocalSone(Sone sone) {
337 synchronized (localSones) {
338 return localSones.containsKey(sone.getId());
343 * Returns whether the given ID is the ID of a local Sone.
346 * The Sone ID to check for its locality
347 * @return {@code true} if the given ID is a local Sone, {@code false}
350 public boolean isLocalSone(String id) {
351 synchronized (localSones) {
352 return localSones.containsKey(id);
357 * Returns all local Sones.
359 * @return All local Sones
361 public Set<Sone> getLocalSones() {
362 synchronized (localSones) {
363 return new HashSet<Sone>(localSones.values());
368 * Returns the local Sone with the given ID.
371 * The ID of the Sone to get
372 * @return The Sone with the given ID
374 public Sone getLocalSone(String id) {
375 return getLocalSone(id, true);
379 * Returns the local Sone with the given ID, optionally creating a new Sone.
384 * {@code true} to create a new Sone if none exists,
385 * {@code false} to return null if none exists
386 * @return The Sone with the given ID, or {@code null}
388 public Sone getLocalSone(String id, boolean create) {
389 synchronized (localSones) {
390 Sone sone = localSones.get(id);
391 if ((sone == null) && create) {
393 localSones.put(id, sone);
400 * Returns all remote Sones.
402 * @return All remote Sones
404 public Set<Sone> getRemoteSones() {
405 synchronized (remoteSones) {
406 return new HashSet<Sone>(remoteSones.values());
411 * Returns the remote Sone with the given ID.
414 * The ID of the remote Sone to get
415 * @return The Sone with the given ID
417 public Sone getRemoteSone(String id) {
418 return getRemoteSone(id, true);
422 * Returns the remote Sone with the given ID.
425 * The ID of the remote Sone to get
427 * {@code true} to always create a Sone, {@code false} to return
428 * {@code null} if no Sone with the given ID exists
429 * @return The Sone with the given ID
431 public Sone getRemoteSone(String id, boolean create) {
432 synchronized (remoteSones) {
433 Sone sone = remoteSones.get(id);
434 if ((sone == null) && create) {
436 remoteSones.put(id, sone);
443 * Returns whether the given Sone is a remote Sone.
447 * @return {@code true} if the given Sone is a remote Sone, {@code false}
450 public boolean isRemoteSone(Sone sone) {
451 synchronized (remoteSones) {
452 return remoteSones.containsKey(sone.getId());
457 * Returns whether the Sone with the given ID is a remote Sone.
460 * The ID of the Sone to check
461 * @return {@code true} if the Sone with the given ID is a remote Sone,
462 * {@code false} otherwise
464 public boolean isRemoteSone(String id) {
465 synchronized (remoteSones) {
466 return remoteSones.containsKey(id);
471 * Returns whether the given Sone is a new Sone. After this check, the Sone
472 * is marked as known, i.e. a second call with the same parameters will
473 * always yield {@code false}.
476 * The sone to check for
477 * @return {@code true} if the given Sone is new, false otherwise
479 public boolean isNewSone(Sone sone) {
480 synchronized (newSones) {
481 boolean isNew = !knownSones.contains(sone.getId()) && newSones.remove(sone.getId());
482 knownSones.add(sone.getId());
484 coreListenerManager.fireMarkSoneKnown(sone);
491 * Returns whether the given Sone has been modified.
494 * The Sone to check for modifications
495 * @return {@code true} if a modification has been detected in the Sone,
496 * {@code false} otherwise
498 public boolean isModifiedSone(Sone sone) {
499 return (soneInserters.containsKey(sone)) ? soneInserters.get(sone).isModified() : false;
503 * Returns the post with the given ID.
506 * The ID of the post to get
507 * @return The post, or {@code null} if there is no such post
509 public Post getPost(String postId) {
510 return getPost(postId, true);
514 * Returns the post with the given ID, optionally creating a new post.
517 * The ID of the post to get
519 * {@code true} it create a new post if no post with the given ID
520 * exists, {@code false} to return {@code null}
521 * @return The post, or {@code null} if there is no such post
523 public Post getPost(String postId, boolean create) {
524 synchronized (posts) {
525 Post post = posts.get(postId);
526 if ((post == null) && create) {
527 post = new Post(postId);
528 posts.put(postId, post);
535 * Returns whether the given post ID is new. After this method returns it is
536 * marked a known post ID.
540 * @return {@code true} if the post is considered to be new, {@code false}
543 public boolean isNewPost(String postId) {
544 return isNewPost(postId, true);
548 * Returns whether the given post ID is new. If {@code markAsKnown} is
549 * {@code true} then after this method returns the post ID is marked a known
555 * {@code true} to mark the post ID as known, {@code false} to
556 * not to mark it as known
557 * @return {@code true} if the post is considered to be new, {@code false}
560 public boolean isNewPost(String postId, boolean markAsKnown) {
561 synchronized (newPosts) {
562 boolean isNew = !knownPosts.contains(postId) && newPosts.contains(postId);
564 Post post = getPost(postId, false);
574 * Returns the reply with the given ID. If there is no reply with the given
575 * ID yet, a new one is created.
578 * The ID of the reply to get
581 public Reply getReply(String replyId) {
582 return getReply(replyId, true);
586 * Returns the reply with the given ID. If there is no reply with the given
587 * ID yet, a new one is created, unless {@code create} is false in which
588 * case {@code null} is returned.
591 * The ID of the reply to get
593 * {@code true} to always return a {@link Reply}, {@code false}
594 * to return {@code null} if no reply can be found
595 * @return The reply, or {@code null} if there is no such reply
597 public Reply getReply(String replyId, boolean create) {
598 synchronized (replies) {
599 Reply reply = replies.get(replyId);
600 if (create && (reply == null)) {
601 reply = new Reply(replyId);
602 replies.put(replyId, reply);
609 * Returns all replies for the given post, order ascending by time.
612 * The post to get all replies for
613 * @return All replies for the given post
615 public List<Reply> getReplies(Post post) {
616 Set<Sone> sones = getSones();
617 List<Reply> replies = new ArrayList<Reply>();
618 for (Sone sone : sones) {
619 for (Reply reply : sone.getReplies()) {
620 if (reply.getPost().equals(post)) {
625 Collections.sort(replies, Reply.TIME_COMPARATOR);
630 * Returns whether the reply with the given ID is new.
633 * The ID of the reply to check
634 * @return {@code true} if the reply is considered to be new, {@code false}
637 public boolean isNewReply(String replyId) {
638 return isNewReply(replyId, true);
642 * Returns whether the reply with the given ID is new.
645 * The ID of the reply to check
647 * {@code true} to mark the reply as known, {@code false} to not
648 * to mark it as known
649 * @return {@code true} if the reply is considered to be new, {@code false}
652 public boolean isNewReply(String replyId, boolean markAsKnown) {
653 synchronized (newReplies) {
654 boolean isNew = !knownReplies.contains(replyId) && newReplies.contains(replyId);
656 Reply reply = getReply(replyId, false);
658 markReplyKnown(reply);
666 * Returns all Sones that have liked the given post.
669 * The post to get the liking Sones for
670 * @return The Sones that like the given post
672 public Set<Sone> getLikes(Post post) {
673 Set<Sone> sones = new HashSet<Sone>();
674 for (Sone sone : getSones()) {
675 if (sone.getLikedPostIds().contains(post.getId())) {
683 * Returns all Sones that have liked the given reply.
686 * The reply to get the liking Sones for
687 * @return The Sones that like the given reply
689 public Set<Sone> getLikes(Reply reply) {
690 Set<Sone> sones = new HashSet<Sone>();
691 for (Sone sone : getSones()) {
692 if (sone.getLikedReplyIds().contains(reply.getId())) {
704 * Locks the given Sone. A locked Sone will not be inserted by
705 * {@link SoneInserter} until it is {@link #unlockSone(Sone) unlocked}
711 public void lockSone(Sone sone) {
712 synchronized (lockedSones) {
713 lockedSones.add(sone);
718 * Unlocks the given Sone.
720 * @see #lockSone(Sone)
724 public void unlockSone(Sone sone) {
725 synchronized (lockedSones) {
726 lockedSones.remove(sone);
731 * Adds a local Sone from the given ID which has to be the ID of an own
735 * The ID of an own identity to add a Sone for
736 * @return The added (or already existing) Sone
738 public Sone addLocalSone(String id) {
739 synchronized (localSones) {
740 if (localSones.containsKey(id)) {
741 logger.log(Level.FINE, "Tried to add known local Sone: %s", id);
742 return localSones.get(id);
744 OwnIdentity ownIdentity = identityManager.getOwnIdentity(id);
745 if (ownIdentity == null) {
746 logger.log(Level.INFO, "Invalid Sone ID: %s", id);
749 return addLocalSone(ownIdentity);
754 * Adds a local Sone from the given own identity.
757 * The own identity to create a Sone from
758 * @return The added (or already existing) Sone
760 public Sone addLocalSone(OwnIdentity ownIdentity) {
761 if (ownIdentity == null) {
762 logger.log(Level.WARNING, "Given OwnIdentity is null!");
765 synchronized (localSones) {
768 sone = getLocalSone(ownIdentity.getId()).setIdentity(ownIdentity).setInsertUri(new FreenetURI(ownIdentity.getInsertUri())).setRequestUri(new FreenetURI(ownIdentity.getRequestUri()));
769 } catch (MalformedURLException mue1) {
770 logger.log(Level.SEVERE, "Could not convert the Identity’s URIs to Freenet URIs: " + ownIdentity.getInsertUri() + ", " + ownIdentity.getRequestUri(), mue1);
773 sone.setLatestEdition(Numbers.safeParseLong(ownIdentity.getProperty("Sone.LatestEdition"), (long) 0));
774 sone.setClient(new Client("Sone", SonePlugin.VERSION.toString()));
775 /* TODO - load posts ’n stuff */
776 localSones.put(ownIdentity.getId(), sone);
777 final SoneInserter soneInserter = new SoneInserter(this, freenetInterface, sone);
778 soneInserters.put(sone, soneInserter);
779 setSoneStatus(sone, SoneStatus.idle);
781 if (!isSoneRescueMode()) {
782 soneInserter.start();
784 new Thread(new Runnable() {
787 @SuppressWarnings("synthetic-access")
789 if (!isSoneRescueMode()) {
790 soneDownloader.fetchSone(sone);
793 logger.log(Level.INFO, "Trying to restore Sone from Freenet…");
794 coreListenerManager.fireRescuingSone(sone);
796 long edition = sone.getLatestEdition();
797 while (!stopped && (edition >= 0) && isSoneRescueMode()) {
798 logger.log(Level.FINE, "Downloading edition " + edition + "…");
799 soneDownloader.fetchSone(sone, sone.getRequestUri().setKeyType("SSK").setDocName("Sone-" + edition));
802 logger.log(Level.INFO, "Finished restoring Sone from Freenet, starting Inserter…");
804 coreListenerManager.fireRescuedSone(sone);
805 soneInserter.start();
808 }, "Sone Downloader").start();
814 * Creates a new Sone for the given own identity.
817 * The own identity to create a Sone for
818 * @return The created Sone
820 public Sone createSone(OwnIdentity ownIdentity) {
821 identityManager.addContext(ownIdentity, "Sone");
822 Sone sone = addLocalSone(ownIdentity);
827 * Adds the Sone of the given identity.
830 * The identity whose Sone to add
831 * @return The added or already existing Sone
833 public Sone addRemoteSone(Identity identity) {
834 if (identity == null) {
835 logger.log(Level.WARNING, "Given Identity is null!");
838 synchronized (remoteSones) {
839 final Sone sone = getRemoteSone(identity.getId()).setIdentity(identity);
840 boolean newSone = sone.getRequestUri() == null;
841 sone.setRequestUri(getSoneUri(identity.getRequestUri()));
842 sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), (long) 0));
844 synchronized (newSones) {
845 newSone = !knownSones.contains(sone.getId());
847 newSones.add(sone.getId());
851 coreListenerManager.fireNewSoneFound(sone);
854 remoteSones.put(identity.getId(), sone);
855 soneDownloader.addSone(sone);
856 setSoneStatus(sone, SoneStatus.unknown);
857 new Thread(new Runnable() {
860 @SuppressWarnings("synthetic-access")
862 soneDownloader.fetchSone(sone);
865 }, "Sone Downloader").start();
871 * Updates the stores Sone with the given Sone.
876 public void updateSone(Sone sone) {
877 if (hasSone(sone.getId())) {
878 boolean soneRescueMode = isLocalSone(sone) && isSoneRescueMode();
879 Sone storedSone = getSone(sone.getId());
880 if (!soneRescueMode && !(sone.getTime() > storedSone.getTime())) {
881 logger.log(Level.FINE, "Downloaded Sone %s is not newer than stored Sone %s.", new Object[] { sone, storedSone });
884 synchronized (posts) {
885 if (!soneRescueMode) {
886 for (Post post : storedSone.getPosts()) {
887 posts.remove(post.getId());
888 if (!sone.getPosts().contains(post)) {
889 coreListenerManager.firePostRemoved(post);
893 synchronized (newPosts) {
894 for (Post post : sone.getPosts()) {
895 post.setSone(getSone(post.getSone().getId()));
896 if (!storedSone.getPosts().contains(post) && !knownPosts.contains(post.getId())) {
897 newPosts.add(post.getId());
898 coreListenerManager.fireNewPostFound(post);
900 posts.put(post.getId(), post);
904 synchronized (replies) {
905 if (!soneRescueMode) {
906 for (Reply reply : storedSone.getReplies()) {
907 replies.remove(reply.getId());
908 if (!sone.getReplies().contains(reply)) {
909 coreListenerManager.fireReplyRemoved(reply);
913 synchronized (newReplies) {
914 for (Reply reply : sone.getReplies()) {
915 reply.setSone(getSone(reply.getSone().getId()));
916 if (!storedSone.getReplies().contains(reply) && !knownReplies.contains(reply.getId())) {
917 newReplies.add(reply.getId());
918 coreListenerManager.fireNewReplyFound(reply);
920 replies.put(reply.getId(), reply);
924 synchronized (storedSone) {
925 if (!soneRescueMode || (sone.getTime() > storedSone.getTime())) {
926 storedSone.setTime(sone.getTime());
928 storedSone.setClient(sone.getClient());
929 storedSone.setProfile(sone.getProfile());
930 if (soneRescueMode) {
931 for (Post post : sone.getPosts()) {
932 storedSone.addPost(post);
934 for (Reply reply : sone.getReplies()) {
935 storedSone.addReply(reply);
937 for (String likedPostId : sone.getLikedPostIds()) {
938 storedSone.addLikedPostId(likedPostId);
940 for (String likedReplyId : sone.getLikedReplyIds()) {
941 storedSone.addLikedReplyId(likedReplyId);
944 storedSone.setPosts(sone.getPosts());
945 storedSone.setReplies(sone.getReplies());
946 storedSone.setLikePostIds(sone.getLikedPostIds());
947 storedSone.setLikeReplyIds(sone.getLikedReplyIds());
949 storedSone.setLatestEdition(sone.getLatestEdition());
955 * Deletes the given Sone. This will remove the Sone from the
956 * {@link #getLocalSone(String) local Sones}, stops its {@link SoneInserter}
957 * and remove the context from its identity.
962 public void deleteSone(Sone sone) {
963 if (!(sone.getIdentity() instanceof OwnIdentity)) {
964 logger.log(Level.WARNING, "Tried to delete Sone of non-own identity: %s", sone);
967 synchronized (localSones) {
968 if (!localSones.containsKey(sone.getId())) {
969 logger.log(Level.WARNING, "Tried to delete non-local Sone: %s", sone);
972 localSones.remove(sone.getId());
973 soneInserters.remove(sone).stop();
975 identityManager.removeContext((OwnIdentity) sone.getIdentity(), "Sone");
976 identityManager.removeProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition");
978 configuration.getLongValue("Sone/" + sone.getId() + "/Time").setValue(null);
979 } catch (ConfigurationException ce1) {
980 logger.log(Level.WARNING, "Could not remove Sone from configuration!", ce1);
985 * Loads and updates the given Sone from the configuration. If any error is
986 * encountered, loading is aborted and the given Sone is not changed.
989 * The Sone to load and update
991 public void loadSone(Sone sone) {
992 if (!isLocalSone(sone)) {
993 logger.log(Level.FINE, "Tried to load non-local Sone: %s", sone);
998 String sonePrefix = "Sone/" + sone.getId();
999 Long soneTime = configuration.getLongValue(sonePrefix + "/Time").getValue(null);
1000 if (soneTime == null) {
1001 logger.log(Level.INFO, "Could not load Sone because no Sone has been saved.");
1004 String lastInsertFingerprint = configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").getValue("");
1007 Profile profile = new Profile();
1008 profile.setFirstName(configuration.getStringValue(sonePrefix + "/Profile/FirstName").getValue(null));
1009 profile.setMiddleName(configuration.getStringValue(sonePrefix + "/Profile/MiddleName").getValue(null));
1010 profile.setLastName(configuration.getStringValue(sonePrefix + "/Profile/LastName").getValue(null));
1011 profile.setBirthDay(configuration.getIntValue(sonePrefix + "/Profile/BirthDay").getValue(null));
1012 profile.setBirthMonth(configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").getValue(null));
1013 profile.setBirthYear(configuration.getIntValue(sonePrefix + "/Profile/BirthYear").getValue(null));
1016 Set<Post> posts = new HashSet<Post>();
1018 String postPrefix = sonePrefix + "/Posts/" + posts.size();
1019 String postId = configuration.getStringValue(postPrefix + "/ID").getValue(null);
1020 if (postId == null) {
1023 String postRecipientId = configuration.getStringValue(postPrefix + "/Recipient").getValue(null);
1024 long postTime = configuration.getLongValue(postPrefix + "/Time").getValue((long) 0);
1025 String postText = configuration.getStringValue(postPrefix + "/Text").getValue(null);
1026 if ((postTime == 0) || (postText == null)) {
1027 logger.log(Level.WARNING, "Invalid post found, aborting load!");
1030 Post post = getPost(postId).setSone(sone).setTime(postTime).setText(postText);
1031 if ((postRecipientId != null) && (postRecipientId.length() == 43)) {
1032 post.setRecipient(getSone(postRecipientId));
1038 Set<Reply> replies = new HashSet<Reply>();
1040 String replyPrefix = sonePrefix + "/Replies/" + replies.size();
1041 String replyId = configuration.getStringValue(replyPrefix + "/ID").getValue(null);
1042 if (replyId == null) {
1045 String postId = configuration.getStringValue(replyPrefix + "/Post/ID").getValue(null);
1046 long replyTime = configuration.getLongValue(replyPrefix + "/Time").getValue((long) 0);
1047 String replyText = configuration.getStringValue(replyPrefix + "/Text").getValue(null);
1048 if ((postId == null) || (replyTime == 0) || (replyText == null)) {
1049 logger.log(Level.WARNING, "Invalid reply found, aborting load!");
1052 replies.add(getReply(replyId).setSone(sone).setPost(getPost(postId)).setTime(replyTime).setText(replyText));
1055 /* load post likes. */
1056 Set<String> likedPostIds = new HashSet<String>();
1058 String likedPostId = configuration.getStringValue(sonePrefix + "/Likes/Post/" + likedPostIds.size() + "/ID").getValue(null);
1059 if (likedPostId == null) {
1062 likedPostIds.add(likedPostId);
1065 /* load reply likes. */
1066 Set<String> likedReplyIds = new HashSet<String>();
1068 String likedReplyId = configuration.getStringValue(sonePrefix + "/Likes/Reply/" + likedReplyIds.size() + "/ID").getValue(null);
1069 if (likedReplyId == null) {
1072 likedReplyIds.add(likedReplyId);
1076 Set<String> friends = new HashSet<String>();
1078 String friendId = configuration.getStringValue(sonePrefix + "/Friends/" + friends.size() + "/ID").getValue(null);
1079 if (friendId == null) {
1082 friends.add(friendId);
1085 /* if we’re still here, Sone was loaded successfully. */
1086 synchronized (sone) {
1087 sone.setTime(soneTime);
1088 sone.setProfile(profile);
1089 sone.setPosts(posts);
1090 sone.setReplies(replies);
1091 sone.setLikePostIds(likedPostIds);
1092 sone.setLikeReplyIds(likedReplyIds);
1093 sone.setFriends(friends);
1094 soneInserters.get(sone).setLastInsertFingerprint(lastInsertFingerprint);
1096 synchronized (newSones) {
1097 for (String friend : friends) {
1098 knownSones.add(friend);
1101 synchronized (newPosts) {
1102 for (Post post : posts) {
1103 knownPosts.add(post.getId());
1106 synchronized (newReplies) {
1107 for (Reply reply : replies) {
1108 knownReplies.add(reply.getId());
1114 * Saves the given Sone. This will persist all local settings for the given
1115 * Sone, such as the friends list and similar, private options.
1120 public void saveSone(Sone sone) {
1121 if (!isLocalSone(sone)) {
1122 logger.log(Level.FINE, "Tried to save non-local Sone: %s", sone);
1125 if (!(sone.getIdentity() instanceof OwnIdentity)) {
1126 logger.log(Level.WARNING, "Local Sone without OwnIdentity found, refusing to save: %s", sone);
1130 logger.log(Level.INFO, "Saving Sone: %s", sone);
1131 identityManager.setProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition", String.valueOf(sone.getLatestEdition()));
1133 /* save Sone into configuration. */
1134 String sonePrefix = "Sone/" + sone.getId();
1135 configuration.getLongValue(sonePrefix + "/Time").setValue(sone.getTime());
1136 configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").setValue(soneInserters.get(sone).getLastInsertFingerprint());
1139 Profile profile = sone.getProfile();
1140 configuration.getStringValue(sonePrefix + "/Profile/FirstName").setValue(profile.getFirstName());
1141 configuration.getStringValue(sonePrefix + "/Profile/MiddleName").setValue(profile.getMiddleName());
1142 configuration.getStringValue(sonePrefix + "/Profile/LastName").setValue(profile.getLastName());
1143 configuration.getIntValue(sonePrefix + "/Profile/BirthDay").setValue(profile.getBirthDay());
1144 configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").setValue(profile.getBirthMonth());
1145 configuration.getIntValue(sonePrefix + "/Profile/BirthYear").setValue(profile.getBirthYear());
1148 int postCounter = 0;
1149 for (Post post : sone.getPosts()) {
1150 String postPrefix = sonePrefix + "/Posts/" + postCounter++;
1151 configuration.getStringValue(postPrefix + "/ID").setValue(post.getId());
1152 configuration.getStringValue(postPrefix + "/Recipient").setValue((post.getRecipient() != null) ? post.getRecipient().getId() : null);
1153 configuration.getLongValue(postPrefix + "/Time").setValue(post.getTime());
1154 configuration.getStringValue(postPrefix + "/Text").setValue(post.getText());
1156 configuration.getStringValue(sonePrefix + "/Posts/" + postCounter + "/ID").setValue(null);
1159 int replyCounter = 0;
1160 for (Reply reply : sone.getReplies()) {
1161 String replyPrefix = sonePrefix + "/Replies/" + replyCounter++;
1162 configuration.getStringValue(replyPrefix + "/ID").setValue(reply.getId());
1163 configuration.getStringValue(replyPrefix + "/Post/ID").setValue(reply.getPost().getId());
1164 configuration.getLongValue(replyPrefix + "/Time").setValue(reply.getTime());
1165 configuration.getStringValue(replyPrefix + "/Text").setValue(reply.getText());
1167 configuration.getStringValue(sonePrefix + "/Replies/" + replyCounter + "/ID").setValue(null);
1169 /* save post likes. */
1170 int postLikeCounter = 0;
1171 for (String postId : sone.getLikedPostIds()) {
1172 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter++ + "/ID").setValue(postId);
1174 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter + "/ID").setValue(null);
1176 /* save reply likes. */
1177 int replyLikeCounter = 0;
1178 for (String replyId : sone.getLikedReplyIds()) {
1179 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter++ + "/ID").setValue(replyId);
1181 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter + "/ID").setValue(null);
1184 int friendCounter = 0;
1185 for (String friendId : sone.getFriends()) {
1186 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter++ + "/ID").setValue(friendId);
1188 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter + "/ID").setValue(null);
1190 logger.log(Level.INFO, "Sone %s saved.", sone);
1191 } catch (ConfigurationException ce1) {
1192 logger.log(Level.WARNING, "Could not save Sone: " + sone, ce1);
1197 * Creates a new post.
1200 * The Sone that creates the post
1202 * The text of the post
1203 * @return The created post
1205 public Post createPost(Sone sone, String text) {
1206 return createPost(sone, System.currentTimeMillis(), text);
1210 * Creates a new post.
1213 * The Sone that creates the post
1215 * The time of the post
1217 * The text of the post
1218 * @return The created post
1220 public Post createPost(Sone sone, long time, String text) {
1221 return createPost(sone, null, time, text);
1225 * Creates a new post.
1228 * The Sone that creates the post
1230 * The recipient Sone, or {@code null} if this post does not have
1233 * The text of the post
1234 * @return The created post
1236 public Post createPost(Sone sone, Sone recipient, String text) {
1237 return createPost(sone, recipient, System.currentTimeMillis(), text);
1241 * Creates a new post.
1244 * The Sone that creates the post
1246 * The recipient Sone, or {@code null} if this post does not have
1249 * The time of the post
1251 * The text of the post
1252 * @return The created post
1254 public Post createPost(Sone sone, Sone recipient, long time, String text) {
1255 if (!isLocalSone(sone)) {
1256 logger.log(Level.FINE, "Tried to create post for non-local Sone: %s", sone);
1259 Post post = new Post(sone, time, text);
1260 if (recipient != null) {
1261 post.setRecipient(recipient);
1263 synchronized (posts) {
1264 posts.put(post.getId(), post);
1266 synchronized (newPosts) {
1267 knownPosts.add(post.getId());
1275 * Deletes the given post.
1278 * The post to delete
1280 public void deletePost(Post post) {
1281 if (!isLocalSone(post.getSone())) {
1282 logger.log(Level.WARNING, "Tried to delete post of non-local Sone: %s", post.getSone());
1285 post.getSone().removePost(post);
1286 synchronized (posts) {
1287 posts.remove(post.getId());
1289 saveSone(post.getSone());
1293 * Marks the given post as known, if it is currently a new post (according
1294 * to {@link #isNewPost(String)}).
1297 * The post to mark as known
1299 public void markPostKnown(Post post) {
1300 synchronized (newPosts) {
1301 if (newPosts.remove(post.getId())) {
1302 knownPosts.add(post.getId());
1303 coreListenerManager.fireMarkPostKnown(post);
1309 * Creates a new reply.
1312 * The Sone that creates the reply
1314 * The post that this reply refers to
1316 * The text of the reply
1317 * @return The created reply
1319 public Reply createReply(Sone sone, Post post, String text) {
1320 return createReply(sone, post, System.currentTimeMillis(), text);
1324 * Creates a new reply.
1327 * The Sone that creates the reply
1329 * The post that this reply refers to
1331 * The time of the reply
1333 * The text of the reply
1334 * @return The created reply
1336 public Reply createReply(Sone sone, Post post, long time, String text) {
1337 if (!isLocalSone(sone)) {
1338 logger.log(Level.FINE, "Tried to create reply for non-local Sone: %s", sone);
1341 Reply reply = new Reply(sone, post, System.currentTimeMillis(), text);
1342 synchronized (replies) {
1343 replies.put(reply.getId(), reply);
1345 synchronized (newReplies) {
1346 knownReplies.add(reply.getId());
1348 sone.addReply(reply);
1354 * Deletes the given reply.
1357 * The reply to delete
1359 public void deleteReply(Reply reply) {
1360 Sone sone = reply.getSone();
1361 if (!isLocalSone(sone)) {
1362 logger.log(Level.FINE, "Tried to delete non-local reply: %s", reply);
1365 synchronized (replies) {
1366 replies.remove(reply.getId());
1368 sone.removeReply(reply);
1373 * Marks the given reply as known, if it is currently a new reply (according
1374 * to {@link #isNewReply(String)}).
1377 * The reply to mark as known
1379 public void markReplyKnown(Reply reply) {
1380 synchronized (newReplies) {
1381 if (newReplies.remove(reply.getId())) {
1382 knownReplies.add(reply.getId());
1383 coreListenerManager.fireMarkReplyKnown(reply);
1391 public void start() {
1392 loadConfiguration();
1398 public void stop() {
1399 synchronized (localSones) {
1400 for (SoneInserter soneInserter : soneInserters.values()) {
1401 soneInserter.stop();
1404 saveConfiguration();
1409 * Saves the current options.
1411 public void saveConfiguration() {
1412 /* store the options first. */
1414 configuration.getIntValue("Option/InsertionDelay").setValue(options.getIntegerOption("InsertionDelay").getReal());
1415 configuration.getBooleanValue("Option/SoneRescueMode").setValue(options.getBooleanOption("SoneRescueMode").getReal());
1416 configuration.getBooleanValue("Option/ClearOnNextRestart").setValue(options.getBooleanOption("ClearOnNextRestart").getReal());
1417 configuration.getBooleanValue("Option/ReallyClearOnNextRestart").setValue(options.getBooleanOption("ReallyClearOnNextRestart").getReal());
1419 /* save known Sones. */
1420 int soneCounter = 0;
1421 synchronized (newSones) {
1422 for (String knownSoneId : knownSones) {
1423 configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").setValue(knownSoneId);
1425 configuration.getStringValue("KnownSone/" + soneCounter + "/ID").setValue(null);
1428 /* save known posts. */
1429 int postCounter = 0;
1430 synchronized (newPosts) {
1431 for (String knownPostId : knownPosts) {
1432 configuration.getStringValue("KnownPosts/" + postCounter++ + "/ID").setValue(knownPostId);
1434 configuration.getStringValue("KnownPosts/" + postCounter + "/ID").setValue(null);
1437 /* save known replies. */
1438 int replyCounter = 0;
1439 synchronized (newReplies) {
1440 for (String knownReplyId : knownReplies) {
1441 configuration.getStringValue("KnownReplies/" + replyCounter++ + "/ID").setValue(knownReplyId);
1443 configuration.getStringValue("KnownReplies/" + replyCounter + "/ID").setValue(null);
1447 configuration.save();
1449 } catch (ConfigurationException ce1) {
1450 logger.log(Level.SEVERE, "Could not store configuration!", ce1);
1459 * Loads the configuration.
1461 @SuppressWarnings("unchecked")
1462 private void loadConfiguration() {
1463 /* create options. */
1464 options.addIntegerOption("InsertionDelay", new DefaultOption<Integer>(60, new OptionWatcher<Integer>() {
1467 public void optionChanged(Option<Integer> option, Integer oldValue, Integer newValue) {
1468 SoneInserter.setInsertionDelay(newValue);
1472 options.addBooleanOption("SoneRescueMode", new DefaultOption<Boolean>(false));
1473 options.addBooleanOption("ClearOnNextRestart", new DefaultOption<Boolean>(false));
1474 options.addBooleanOption("ReallyClearOnNextRestart", new DefaultOption<Boolean>(false));
1476 /* read options from configuration. */
1477 options.getBooleanOption("ClearOnNextRestart").set(configuration.getBooleanValue("Option/ClearOnNextRestart").getValue(null));
1478 options.getBooleanOption("ReallyClearOnNextRestart").set(configuration.getBooleanValue("Option/ReallyClearOnNextRestart").getValue(null));
1479 boolean clearConfiguration = options.getBooleanOption("ClearOnNextRestart").get() && options.getBooleanOption("ReallyClearOnNextRestart").get();
1480 options.getBooleanOption("ClearOnNextRestart").set(null);
1481 options.getBooleanOption("ReallyClearOnNextRestart").set(null);
1482 if (clearConfiguration) {
1483 /* stop loading the configuration. */
1487 options.getIntegerOption("InsertionDelay").set(configuration.getIntValue("Option/InsertionDelay").getValue(null));
1488 options.getBooleanOption("SoneRescueMode").set(configuration.getBooleanValue("Option/SoneRescueMode").getValue(null));
1490 /* load known Sones. */
1491 int soneCounter = 0;
1493 String knownSoneId = configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").getValue(null);
1494 if (knownSoneId == null) {
1497 synchronized (newSones) {
1498 knownSones.add(knownSoneId);
1502 /* load known posts. */
1503 int postCounter = 0;
1505 String knownPostId = configuration.getStringValue("KnownPosts/" + postCounter++ + "/ID").getValue(null);
1506 if (knownPostId == null) {
1509 synchronized (newPosts) {
1510 knownPosts.add(knownPostId);
1514 /* load known replies. */
1515 int replyCounter = 0;
1517 String knownReplyId = configuration.getStringValue("KnownReplies/" + replyCounter++ + "/ID").getValue(null);
1518 if (knownReplyId == null) {
1521 synchronized (newReplies) {
1522 knownReplies.add(knownReplyId);
1529 * Generate a Sone URI from the given URI and latest edition.
1532 * The URI to derive the Sone URI from
1533 * @return The derived URI
1535 private FreenetURI getSoneUri(String uriString) {
1537 FreenetURI uri = new FreenetURI(uriString).setDocName("Sone").setMetaString(new String[0]);
1539 } catch (MalformedURLException mue1) {
1540 logger.log(Level.WARNING, "Could not create Sone URI from URI: " + uriString, mue1);
1546 // INTERFACE IdentityListener
1553 public void ownIdentityAdded(OwnIdentity ownIdentity) {
1554 logger.log(Level.FINEST, "Adding OwnIdentity: " + ownIdentity);
1555 if (ownIdentity.hasContext("Sone")) {
1556 addLocalSone(ownIdentity);
1564 public void ownIdentityRemoved(OwnIdentity ownIdentity) {
1565 logger.log(Level.FINEST, "Removing OwnIdentity: " + ownIdentity);
1572 public void identityAdded(Identity identity) {
1573 logger.log(Level.FINEST, "Adding Identity: " + identity);
1574 addRemoteSone(identity);
1581 public void identityUpdated(final Identity identity) {
1582 new Thread(new Runnable() {
1585 @SuppressWarnings("synthetic-access")
1587 Sone sone = getRemoteSone(identity.getId());
1588 soneDownloader.fetchSone(sone);
1597 public void identityRemoved(Identity identity) {