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.Post;
35 import net.pterodactylus.sone.data.Profile;
36 import net.pterodactylus.sone.data.Reply;
37 import net.pterodactylus.sone.data.Sone;
38 import net.pterodactylus.sone.freenet.wot.Identity;
39 import net.pterodactylus.sone.freenet.wot.IdentityListener;
40 import net.pterodactylus.sone.freenet.wot.IdentityManager;
41 import net.pterodactylus.sone.freenet.wot.OwnIdentity;
42 import net.pterodactylus.util.config.Configuration;
43 import net.pterodactylus.util.config.ConfigurationException;
44 import net.pterodactylus.util.logging.Logging;
45 import net.pterodactylus.util.number.Numbers;
46 import freenet.keys.FreenetURI;
51 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
53 public class Core implements IdentityListener {
56 * Enumeration for the possible states of a {@link Sone}.
58 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
60 public enum SoneStatus {
62 /** The Sone is unknown, i.e. not yet downloaded. */
65 /** The Sone is idle, i.e. not being downloaded or inserted. */
68 /** The Sone is currently being inserted. */
71 /** The Sone is currently being downloaded. */
76 private static final Logger logger = Logging.getLogger(Core.class);
79 private final Options options = new Options();
81 /** The configuration. */
82 private final Configuration configuration;
84 /** The identity manager. */
85 private final IdentityManager identityManager;
87 /** Interface to freenet. */
88 private final FreenetInterface freenetInterface;
90 /** The Sone downloader. */
91 private final SoneDownloader soneDownloader;
93 /** The Sones’ statuses. */
94 /* synchronize access on itself. */
95 private final Map<Sone, SoneStatus> soneStatuses = new HashMap<Sone, SoneStatus>();
97 /** Sone inserters. */
98 /* synchronize access on this on localSones. */
99 private final Map<Sone, SoneInserter> soneInserters = new HashMap<Sone, SoneInserter>();
101 /** All local Sones. */
102 /* synchronize access on this on itself. */
103 private Map<String, Sone> localSones = new HashMap<String, Sone>();
105 /** All remote Sones. */
106 /* synchronize access on this on itself. */
107 private Map<String, Sone> remoteSones = new HashMap<String, Sone>();
109 /** All new Sones. */
110 private Set<String> newSones = new HashSet<String>();
112 /** All known Sones. */
113 /* synchronize access on {@link #newSones}. */
114 private Set<String> knownSones = new HashSet<String>();
117 private Map<String, Post> posts = new HashMap<String, Post>();
119 /** All new posts. */
120 private Set<String> newPosts = new HashSet<String>();
122 /** All known posts. */
123 /* synchronize access on {@link #newPosts}. */
124 private Set<String> knownPosts = new HashSet<String>();
127 private Map<String, Reply> replies = new HashMap<String, Reply>();
129 /** All new replies. */
130 private Set<String> newReplies = new HashSet<String>();
132 /** All known replies. */
133 private Set<String> knownReplies = new HashSet<String>();
136 * Creates a new core.
138 * @param configuration
139 * The configuration of the core
140 * @param freenetInterface
141 * The freenet interface
142 * @param identityManager
143 * The identity manager
145 public Core(Configuration configuration, FreenetInterface freenetInterface, IdentityManager identityManager) {
146 this.configuration = configuration;
147 this.freenetInterface = freenetInterface;
148 this.identityManager = identityManager;
149 this.soneDownloader = new SoneDownloader(this, freenetInterface);
157 * Returns the options used by the core.
159 * @return The options of the core
161 public Options getOptions() {
166 * Returns the identity manager used by the core.
168 * @return The identity manager
170 public IdentityManager getIdentityManager() {
171 return identityManager;
175 * Returns the status of the given Sone.
178 * The Sone to get the status for
179 * @return The status of the Sone
181 public SoneStatus getSoneStatus(Sone sone) {
182 synchronized (soneStatuses) {
183 return soneStatuses.get(sone);
188 * Sets the status of the given Sone.
191 * The Sone to set the status of
195 public void setSoneStatus(Sone sone, SoneStatus soneStatus) {
196 synchronized (soneStatuses) {
197 soneStatuses.put(sone, soneStatus);
202 * Returns all Sones, remote and local.
206 public Set<Sone> getSones() {
207 Set<Sone> allSones = new HashSet<Sone>();
208 allSones.addAll(getLocalSones());
209 allSones.addAll(getRemoteSones());
214 * Returns the Sone with the given ID, regardless whether it’s local or
218 * The ID of the Sone to get
219 * @return The Sone with the given ID, or {@code null} if there is no such
222 public Sone getSone(String id) {
223 return getSone(id, true);
227 * Returns the Sone with the given ID, regardless whether it’s local or
231 * The ID of the Sone to get
233 * {@code true} to create a new Sone if none exists,
234 * {@code false} to return {@code null} if a Sone with the given
236 * @return The Sone with the given ID, or {@code null} if there is no such
239 public Sone getSone(String id, boolean create) {
240 if (isLocalSone(id)) {
241 return getLocalSone(id);
243 return getRemoteSone(id, create);
247 * Checks whether the core knows a Sone with the given ID.
251 * @return {@code true} if there is a Sone with the given ID, {@code false}
254 public boolean hasSone(String id) {
255 return isLocalSone(id) || isRemoteSone(id);
259 * Returns whether the given Sone is a local Sone.
262 * The Sone to check for its locality
263 * @return {@code true} if the given Sone is local, {@code false} otherwise
265 public boolean isLocalSone(Sone sone) {
266 synchronized (localSones) {
267 return localSones.containsKey(sone.getId());
272 * Returns whether the given ID is the ID of a local Sone.
275 * The Sone ID to check for its locality
276 * @return {@code true} if the given ID is a local Sone, {@code false}
279 public boolean isLocalSone(String id) {
280 synchronized (localSones) {
281 return localSones.containsKey(id);
286 * Returns all local Sones.
288 * @return All local Sones
290 public Set<Sone> getLocalSones() {
291 synchronized (localSones) {
292 return new HashSet<Sone>(localSones.values());
297 * Returns the local Sone with the given ID.
300 * The ID of the Sone to get
301 * @return The Sone with the given ID
303 public Sone getLocalSone(String id) {
304 return getLocalSone(id, true);
308 * Returns the local Sone with the given ID, optionally creating a new Sone.
313 * {@code true} to create a new Sone if none exists,
314 * {@code false} to return null if none exists
315 * @return The Sone with the given ID, or {@code null}
317 public Sone getLocalSone(String id, boolean create) {
318 synchronized (localSones) {
319 Sone sone = localSones.get(id);
320 if ((sone == null) && create) {
322 localSones.put(id, sone);
329 * Returns all remote Sones.
331 * @return All remote Sones
333 public Set<Sone> getRemoteSones() {
334 synchronized (remoteSones) {
335 return new HashSet<Sone>(remoteSones.values());
340 * Returns the remote Sone with the given ID.
343 * The ID of the remote Sone to get
344 * @return The Sone with the given ID
346 public Sone getRemoteSone(String id) {
347 return getRemoteSone(id, true);
351 * Returns the remote Sone with the given ID.
354 * The ID of the remote Sone to get
356 * {@code true} to always create a Sone, {@code false} to return
357 * {@code null} if no Sone with the given ID exists
358 * @return The Sone with the given ID
360 public Sone getRemoteSone(String id, boolean create) {
361 synchronized (remoteSones) {
362 Sone sone = remoteSones.get(id);
363 if ((sone == null) && create) {
365 remoteSones.put(id, sone);
372 * Returns whether the given Sone is a remote Sone.
376 * @return {@code true} if the given Sone is a remote Sone, {@code false}
379 public boolean isRemoteSone(Sone sone) {
380 synchronized (remoteSones) {
381 return remoteSones.containsKey(sone.getId());
386 * Returns whether the Sone with the given ID is a remote Sone.
389 * The ID of the Sone to check
390 * @return {@code true} if the Sone with the given ID is a remote Sone,
391 * {@code false} otherwise
393 public boolean isRemoteSone(String id) {
394 synchronized (remoteSones) {
395 return remoteSones.containsKey(id);
400 * Returns whether the given Sone is a new Sone. After this check, the Sone
401 * is marked as known, i.e. a second call with the same parameters will
402 * always yield {@code false}.
405 * The sone to check for
406 * @return {@code true} if the given Sone is new, false otherwise
408 public boolean isNewSone(Sone sone) {
409 synchronized (newSones) {
410 boolean isNew = !knownSones.contains(sone.getId()) && newSones.remove(sone.getId());
411 knownSones.add(sone.getId());
417 * Returns whether the given Sone has been modified.
420 * The Sone to check for modifications
421 * @return {@code true} if a modification has been detected in the Sone,
422 * {@code false} otherwise
424 public boolean isModifiedSone(Sone sone) {
425 return (soneInserters.containsKey(sone)) ? soneInserters.get(sone).isModified() : false;
429 * Returns the post with the given ID.
432 * The ID of the post to get
433 * @return The post, or {@code null} if there is no such post
435 public Post getPost(String postId) {
436 synchronized (posts) {
437 Post post = posts.get(postId);
439 post = new Post(postId);
440 posts.put(postId, post);
447 * Returns whether the given post ID is new. After this method returns it is
448 * marked a known post ID.
452 * @return {@code true} if the post is considered to be new, {@code false}
455 public boolean isNewPost(String postId) {
456 synchronized (newPosts) {
457 boolean isNew = !knownPosts.contains(postId) && newPosts.remove(postId);
458 knownPosts.add(postId);
464 * Returns the reply with the given ID.
467 * The ID of the reply to get
468 * @return The reply, or {@code null} if there is no such reply
470 public Reply getReply(String replyId) {
471 synchronized (replies) {
472 Reply reply = replies.get(replyId);
474 reply = new Reply(replyId);
475 replies.put(replyId, reply);
482 * Returns all replies for the given post, order ascending by time.
485 * The post to get all replies for
486 * @return All replies for the given post
488 public List<Reply> getReplies(Post post) {
489 Set<Sone> sones = getSones();
490 List<Reply> replies = new ArrayList<Reply>();
491 for (Sone sone : sones) {
492 for (Reply reply : sone.getReplies()) {
493 if (reply.getPost().equals(post)) {
498 Collections.sort(replies, Reply.TIME_COMPARATOR);
503 * Returns whether the reply with the given ID is new.
506 * The ID of the reply to check
507 * @return {@code true} if the reply is considered to be new, {@code false}
510 public boolean isNewReply(String replyId) {
511 synchronized (newReplies) {
512 boolean isNew = !knownReplies.contains(replyId) && newReplies.remove(replyId);
513 knownReplies.add(replyId);
519 * Returns all Sones that have liked the given post.
522 * The post to get the liking Sones for
523 * @return The Sones that like the given post
525 public Set<Sone> getLikes(Post post) {
526 Set<Sone> sones = new HashSet<Sone>();
527 for (Sone sone : getSones()) {
528 if (sone.getLikedPostIds().contains(post.getId())) {
536 * Returns all Sones that have liked the given reply.
539 * The reply to get the liking Sones for
540 * @return The Sones that like the given reply
542 public Set<Sone> getLikes(Reply reply) {
543 Set<Sone> sones = new HashSet<Sone>();
544 for (Sone sone : getSones()) {
545 if (sone.getLikedReplyIds().contains(reply.getId())) {
557 * Adds a local Sone from the given ID which has to be the ID of an own
561 * The ID of an own identity to add a Sone for
562 * @return The added (or already existing) Sone
564 public Sone addLocalSone(String id) {
565 synchronized (localSones) {
566 if (localSones.containsKey(id)) {
567 logger.log(Level.FINE, "Tried to add known local Sone: %s", id);
568 return localSones.get(id);
570 OwnIdentity ownIdentity = identityManager.getOwnIdentity(id);
571 if (ownIdentity == null) {
572 logger.log(Level.INFO, "Invalid Sone ID: %s", id);
575 return addLocalSone(ownIdentity);
580 * Adds a local Sone from the given own identity.
583 * The own identity to create a Sone from
584 * @return The added (or already existing) Sone
586 public Sone addLocalSone(OwnIdentity ownIdentity) {
587 if (ownIdentity == null) {
588 logger.log(Level.WARNING, "Given OwnIdentity is null!");
591 synchronized (localSones) {
594 sone = getLocalSone(ownIdentity.getId()).setIdentity(ownIdentity).setInsertUri(new FreenetURI(ownIdentity.getInsertUri())).setRequestUri(new FreenetURI(ownIdentity.getRequestUri()));
595 sone.setLatestEdition(Numbers.safeParseLong(ownIdentity.getProperty("Sone.LatestEdition"), (long) 0));
596 } catch (MalformedURLException mue1) {
597 logger.log(Level.SEVERE, "Could not convert the Identity’s URIs to Freenet URIs: " + ownIdentity.getInsertUri() + ", " + ownIdentity.getRequestUri(), mue1);
600 /* TODO - load posts ’n stuff */
601 localSones.put(ownIdentity.getId(), sone);
602 SoneInserter soneInserter = new SoneInserter(this, freenetInterface, sone);
603 soneInserters.put(sone, soneInserter);
604 setSoneStatus(sone, SoneStatus.idle);
606 soneInserter.start();
607 new Thread(new Runnable() {
610 @SuppressWarnings("synthetic-access")
612 soneDownloader.fetchSone(sone);
615 }, "Sone Downloader").start();
621 * Creates a new Sone for the given own identity.
624 * The own identity to create a Sone for
625 * @return The created Sone
627 public Sone createSone(OwnIdentity ownIdentity) {
628 identityManager.addContext(ownIdentity, "Sone");
629 Sone sone = addLocalSone(ownIdentity);
634 * Adds the Sone of the given identity.
637 * The identity whose Sone to add
638 * @return The added or already existing Sone
640 public Sone addRemoteSone(Identity identity) {
641 if (identity == null) {
642 logger.log(Level.WARNING, "Given Identity is null!");
645 synchronized (remoteSones) {
646 final Sone sone = getRemoteSone(identity.getId()).setIdentity(identity);
647 boolean newSone = sone.getRequestUri() == null;
648 sone.setRequestUri(getSoneUri(identity.getRequestUri()));
649 sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), (long) 0));
651 synchronized (newSones) {
652 newSones.add(sone.getId());
655 remoteSones.put(identity.getId(), sone);
656 soneDownloader.addSone(sone);
657 setSoneStatus(sone, SoneStatus.unknown);
658 new Thread(new Runnable() {
661 @SuppressWarnings("synthetic-access")
663 soneDownloader.fetchSone(sone);
666 }, "Sone Downloader").start();
672 * Updates the stores Sone with the given Sone.
677 public void updateSone(Sone sone) {
678 if (hasSone(sone.getId())) {
679 Sone storedSone = getSone(sone.getId());
680 if (!(sone.getTime() > storedSone.getTime())) {
681 logger.log(Level.FINE, "Downloaded Sone %s is not newer than stored Sone %s.", new Object[] { sone, storedSone });
684 synchronized (posts) {
685 for (Post post : storedSone.getPosts()) {
686 posts.remove(post.getId());
688 synchronized (newPosts) {
689 for (Post post : sone.getPosts()) {
690 if (!storedSone.getPosts().contains(post) && !knownSones.contains(post.getId())) {
691 newPosts.add(post.getId());
693 posts.put(post.getId(), post);
697 synchronized (replies) {
698 for (Reply reply : storedSone.getReplies()) {
699 replies.remove(reply.getId());
701 synchronized (newReplies) {
702 for (Reply reply : sone.getReplies()) {
703 if (!storedSone.getReplies().contains(reply) && !knownSones.contains(reply.getId())) {
704 newReplies.add(reply.getId());
706 replies.put(reply.getId(), reply);
710 synchronized (storedSone) {
711 storedSone.setTime(sone.getTime());
712 storedSone.setProfile(sone.getProfile());
713 storedSone.setPosts(sone.getPosts());
714 storedSone.setReplies(sone.getReplies());
715 storedSone.setLikePostIds(sone.getLikedPostIds());
716 storedSone.setLikeReplyIds(sone.getLikedReplyIds());
717 storedSone.setLatestEdition(sone.getRequestUri().getEdition());
723 * Deletes the given Sone. This will remove the Sone from the
724 * {@link #getLocalSone(String) local Sones}, stops its {@link SoneInserter}
725 * and remove the context from its identity.
730 public void deleteSone(Sone sone) {
731 if (!(sone.getIdentity() instanceof OwnIdentity)) {
732 logger.log(Level.WARNING, "Tried to delete Sone of non-own identity: %s", sone);
735 synchronized (localSones) {
736 if (!localSones.containsKey(sone.getId())) {
737 logger.log(Level.WARNING, "Tried to delete non-local Sone: %s", sone);
740 localSones.remove(sone.getId());
741 soneInserters.remove(sone).stop();
743 identityManager.removeContext((OwnIdentity) sone.getIdentity(), "Sone");
744 identityManager.removeProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition");
746 configuration.getLongValue("Sone/" + sone.getId() + "/Time").setValue(null);
747 } catch (ConfigurationException ce1) {
748 logger.log(Level.WARNING, "Could not remove Sone from configuration!", ce1);
753 * Loads and updates the given Sone from the configuration. If any error is
754 * encountered, loading is aborted and the given Sone is not changed.
757 * The Sone to load and update
759 public void loadSone(Sone sone) {
760 if (!isLocalSone(sone)) {
761 logger.log(Level.FINE, "Tried to load non-local Sone: %s", sone);
766 String sonePrefix = "Sone/" + sone.getId();
767 Long soneTime = configuration.getLongValue(sonePrefix + "/Time").getValue(null);
768 if (soneTime == null) {
769 logger.log(Level.INFO, "Could not load Sone because no Sone has been saved.");
772 String lastInsertFingerprint = configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").getValue("");
775 Profile profile = new Profile();
776 profile.setFirstName(configuration.getStringValue(sonePrefix + "/Profile/FirstName").getValue(null));
777 profile.setMiddleName(configuration.getStringValue(sonePrefix + "/Profile/MiddleName").getValue(null));
778 profile.setLastName(configuration.getStringValue(sonePrefix + "/Profile/LastName").getValue(null));
779 profile.setBirthDay(configuration.getIntValue(sonePrefix + "/Profile/BirthDay").getValue(null));
780 profile.setBirthMonth(configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").getValue(null));
781 profile.setBirthYear(configuration.getIntValue(sonePrefix + "/Profile/BirthYear").getValue(null));
784 Set<Post> posts = new HashSet<Post>();
786 String postPrefix = sonePrefix + "/Posts/" + posts.size();
787 String postId = configuration.getStringValue(postPrefix + "/ID").getValue(null);
788 if (postId == null) {
791 long postTime = configuration.getLongValue(postPrefix + "/Time").getValue((long) 0);
792 String postText = configuration.getStringValue(postPrefix + "/Text").getValue(null);
793 if ((postTime == 0) || (postText == null)) {
794 logger.log(Level.WARNING, "Invalid post found, aborting load!");
797 posts.add(getPost(postId).setSone(sone).setTime(postTime).setText(postText));
801 Set<Reply> replies = new HashSet<Reply>();
803 String replyPrefix = sonePrefix + "/Replies/" + replies.size();
804 String replyId = configuration.getStringValue(replyPrefix + "/ID").getValue(null);
805 if (replyId == null) {
808 String postId = configuration.getStringValue(replyPrefix + "/Post/ID").getValue(null);
809 long replyTime = configuration.getLongValue(replyPrefix + "/Time").getValue((long) 0);
810 String replyText = configuration.getStringValue(replyPrefix + "/Text").getValue(null);
811 if ((postId == null) || (replyTime == 0) || (replyText == null)) {
812 logger.log(Level.WARNING, "Invalid reply found, aborting load!");
815 replies.add(getReply(replyId).setSone(sone).setPost(getPost(postId)).setTime(replyTime).setText(replyText));
818 /* load post likes. */
819 Set<String> likedPostIds = new HashSet<String>();
821 String likedPostId = configuration.getStringValue(sonePrefix + "/Likes/Post/" + likedPostIds.size() + "/ID").getValue(null);
822 if (likedPostId == null) {
825 likedPostIds.add(likedPostId);
828 /* load reply likes. */
829 Set<String> likedReplyIds = new HashSet<String>();
831 String likedReplyId = configuration.getStringValue(sonePrefix + "/Likes/Reply/" + likedReplyIds.size() + "/ID").getValue(null);
832 if (likedReplyId == null) {
835 likedReplyIds.add(likedReplyId);
839 Set<String> friends = new HashSet<String>();
841 String friendId = configuration.getStringValue(sonePrefix + "/Friends/" + friends.size() + "/ID").getValue(null);
842 if (friendId == null) {
845 friends.add(friendId);
848 /* if we’re still here, Sone was loaded successfully. */
849 synchronized (sone) {
850 sone.setTime(soneTime);
851 sone.setProfile(profile);
852 sone.setPosts(posts);
853 sone.setReplies(replies);
854 sone.setLikePostIds(likedPostIds);
855 sone.setLikeReplyIds(likedReplyIds);
856 sone.setFriends(friends);
857 soneInserters.get(sone).setLastInsertFingerprint(lastInsertFingerprint);
859 synchronized (newSones) {
860 for (String friend : friends) {
861 knownSones.add(friend);
864 synchronized (newPosts) {
865 for (Post post : posts) {
866 knownPosts.add(post.getId());
869 synchronized (newReplies) {
870 for (Reply reply : replies) {
871 knownReplies.add(reply.getId());
877 * Saves the given Sone. This will persist all local settings for the given
878 * Sone, such as the friends list and similar, private options.
883 public void saveSone(Sone sone) {
884 if (!isLocalSone(sone)) {
885 logger.log(Level.FINE, "Tried to save non-local Sone: %s", sone);
888 if (!(sone.getIdentity() instanceof OwnIdentity)) {
889 logger.log(Level.WARNING, "Local Sone without OwnIdentity found, refusing to save: %s", sone);
893 logger.log(Level.INFO, "Saving Sone: %s", sone);
894 identityManager.setProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition", String.valueOf(sone.getLatestEdition()));
896 /* save Sone into configuration. */
897 String sonePrefix = "Sone/" + sone.getId();
898 configuration.getLongValue(sonePrefix + "/Time").setValue(sone.getTime());
899 configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").setValue(soneInserters.get(sone).getLastInsertFingerprint());
902 Profile profile = sone.getProfile();
903 configuration.getStringValue(sonePrefix + "/Profile/FirstName").setValue(profile.getFirstName());
904 configuration.getStringValue(sonePrefix + "/Profile/MiddleName").setValue(profile.getMiddleName());
905 configuration.getStringValue(sonePrefix + "/Profile/LastName").setValue(profile.getLastName());
906 configuration.getIntValue(sonePrefix + "/Profile/BirthDay").setValue(profile.getBirthDay());
907 configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").setValue(profile.getBirthMonth());
908 configuration.getIntValue(sonePrefix + "/Profile/BirthYear").setValue(profile.getBirthYear());
912 for (Post post : sone.getPosts()) {
913 String postPrefix = sonePrefix + "/Posts/" + postCounter++;
914 configuration.getStringValue(postPrefix + "/ID").setValue(post.getId());
915 configuration.getLongValue(postPrefix + "/Time").setValue(post.getTime());
916 configuration.getStringValue(postPrefix + "/Text").setValue(post.getText());
918 configuration.getStringValue(sonePrefix + "/Posts/" + postCounter + "/ID").setValue(null);
921 int replyCounter = 0;
922 for (Reply reply : sone.getReplies()) {
923 String replyPrefix = sonePrefix + "/Replies/" + replyCounter++;
924 configuration.getStringValue(replyPrefix + "/ID").setValue(reply.getId());
925 configuration.getStringValue(replyPrefix + "/Post/ID").setValue(reply.getPost().getId());
926 configuration.getLongValue(replyPrefix + "/Time").setValue(reply.getTime());
927 configuration.getStringValue(replyPrefix + "/Text").setValue(reply.getText());
929 configuration.getStringValue(sonePrefix + "/Replies/" + replyCounter + "/ID").setValue(null);
931 /* save post likes. */
932 int postLikeCounter = 0;
933 for (String postId : sone.getLikedPostIds()) {
934 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter++ + "/ID").setValue(postId);
936 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter + "/ID").setValue(null);
938 /* save reply likes. */
939 int replyLikeCounter = 0;
940 for (String replyId : sone.getLikedReplyIds()) {
941 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter++ + "/ID").setValue(replyId);
943 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter + "/ID").setValue(null);
946 int friendCounter = 0;
947 for (String friendId : sone.getFriends()) {
948 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter++ + "/ID").setValue(friendId);
950 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter + "/ID").setValue(null);
952 logger.log(Level.INFO, "Sone %s saved.", sone);
953 } catch (ConfigurationException ce1) {
954 logger.log(Level.WARNING, "Could not save Sone: " + sone, ce1);
959 * Creates a new post.
962 * The Sone that creates the post
964 * The text of the post
966 public void createPost(Sone sone, String text) {
967 createPost(sone, System.currentTimeMillis(), text);
971 * Creates a new post.
974 * The Sone that creates the post
976 * The time of the post
978 * The text of the post
980 public void createPost(Sone sone, long time, String text) {
981 if (!isLocalSone(sone)) {
982 logger.log(Level.FINE, "Tried to create post for non-local Sone: %s", sone);
985 Post post = new Post(sone, time, text);
986 synchronized (posts) {
987 posts.put(post.getId(), post);
989 synchronized (newPosts) {
990 knownPosts.add(post.getId());
997 * Deletes the given post.
1000 * The post to delete
1002 public void deletePost(Post post) {
1003 if (!isLocalSone(post.getSone())) {
1004 logger.log(Level.WARNING, "Tried to delete post of non-local Sone: %s", post.getSone());
1007 post.getSone().removePost(post);
1008 synchronized (posts) {
1009 posts.remove(post.getId());
1011 saveSone(post.getSone());
1015 * Creates a new reply.
1018 * The Sone that creates the reply
1020 * The post that this reply refers to
1022 * The text of the reply
1023 * @return The created reply
1025 public Reply createReply(Sone sone, Post post, String text) {
1026 return createReply(sone, post, System.currentTimeMillis(), text);
1030 * Creates a new reply.
1033 * The Sone that creates the reply
1035 * The post that this reply refers to
1037 * The time of the reply
1039 * The text of the reply
1040 * @return The created reply
1042 public Reply createReply(Sone sone, Post post, long time, String text) {
1043 if (!isLocalSone(sone)) {
1044 logger.log(Level.FINE, "Tried to create reply for non-local Sone: %s", sone);
1047 Reply reply = new Reply(sone, post, System.currentTimeMillis(), text);
1048 synchronized (replies) {
1049 replies.put(reply.getId(), reply);
1051 synchronized (newReplies) {
1052 knownReplies.add(reply.getId());
1054 sone.addReply(reply);
1060 * Deletes the given reply.
1063 * The reply to delete
1065 public void deleteReply(Reply reply) {
1066 Sone sone = reply.getSone();
1067 if (!isLocalSone(sone)) {
1068 logger.log(Level.FINE, "Tried to delete non-local reply: %s", reply);
1071 synchronized (replies) {
1072 replies.remove(reply.getId());
1074 sone.removeReply(reply);
1081 public void start() {
1082 loadConfiguration();
1088 public void stop() {
1089 synchronized (localSones) {
1090 for (SoneInserter soneInserter : soneInserters.values()) {
1091 soneInserter.stop();
1094 saveConfiguration();
1102 * Loads the configuration.
1104 @SuppressWarnings("unchecked")
1105 private void loadConfiguration() {
1106 /* create options. */
1107 options.addIntegerOption("InsertionDelay", new DefaultOption<Integer>(60, new OptionWatcher<Integer>() {
1110 public void optionChanged(Option<Integer> option, Integer oldValue, Integer newValue) {
1111 SoneInserter.setInsertionDelay(newValue);
1115 options.addBooleanOption("ClearOnNextRestart", new DefaultOption<Boolean>(false));
1116 options.addBooleanOption("ReallyClearOnNextRestart", new DefaultOption<Boolean>(false));
1118 /* read options from configuration. */
1119 options.getBooleanOption("ClearOnNextRestart").set(configuration.getBooleanValue("Option/ClearOnNextRestart").getValue(null));
1120 options.getBooleanOption("ReallyClearOnNextRestart").set(configuration.getBooleanValue("Option/ReallyClearOnNextRestart").getValue(null));
1121 boolean clearConfiguration = options.getBooleanOption("ClearOnNextRestart").get() && options.getBooleanOption("ReallyClearOnNextRestart").get();
1122 options.getBooleanOption("ClearOnNextRestart").set(null);
1123 options.getBooleanOption("ReallyClearOnNextRestart").set(null);
1124 if (clearConfiguration) {
1125 /* stop loading the configuration. */
1129 options.getIntegerOption("InsertionDelay").set(configuration.getIntValue("Option/InsertionDelay").getValue(null));
1131 /* load known Sones. */
1132 int soneCounter = 0;
1134 String knownSoneId = configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").getValue(null);
1135 if (knownSoneId == null) {
1138 synchronized (newSones) {
1139 knownSones.add(knownSoneId);
1143 /* load known posts. */
1144 int postCounter = 0;
1146 String knownPostId = configuration.getStringValue("KnownPosts/" + postCounter++ + "/ID").getValue(null);
1147 if (knownPostId == null) {
1150 synchronized (newPosts) {
1151 knownPosts.add(knownPostId);
1155 /* load known replies. */
1156 int replyCounter = 0;
1158 String knownReplyId = configuration.getStringValue("KnownReplies/" + replyCounter++ + "/ID").getValue(null);
1159 if (knownReplyId == null) {
1162 synchronized (newReplies) {
1163 knownReplies.add(knownReplyId);
1170 * Saves the current options.
1172 private void saveConfiguration() {
1173 /* store the options first. */
1175 configuration.getIntValue("Option/InsertionDelay").setValue(options.getIntegerOption("InsertionDelay").getReal());
1176 configuration.getBooleanValue("Option/ClearOnNextRestart").setValue(options.getBooleanOption("ClearOnNextRestart").getReal());
1177 configuration.getBooleanValue("Option/ReallyClearOnNextRestart").setValue(options.getBooleanOption("ReallyClearOnNextRestart").getReal());
1179 /* save known Sones. */
1180 int soneCounter = 0;
1181 synchronized (newSones) {
1182 for (String knownSoneId : knownSones) {
1183 configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").setValue(knownSoneId);
1185 configuration.getStringValue("KnownSone/" + soneCounter + "/ID").setValue(null);
1188 /* save known posts. */
1189 int postCounter = 0;
1190 synchronized (newPosts) {
1191 for (String knownPostId : knownPosts) {
1192 configuration.getStringValue("KnownPosts/" + postCounter++ + "/ID").setValue(knownPostId);
1194 configuration.getStringValue("KnownPosts/" + postCounter + "/ID").setValue(null);
1197 /* save known replies. */
1198 int replyCounter = 0;
1199 synchronized (newReplies) {
1200 for (String knownReplyId : knownReplies) {
1201 configuration.getStringValue("KnownReplies/" + replyCounter++ + "/ID").setValue(knownReplyId);
1203 configuration.getStringValue("KnownReplies/" + replyCounter + "/ID").setValue(null);
1206 } catch (ConfigurationException ce1) {
1207 logger.log(Level.SEVERE, "Could not store configuration!", ce1);
1212 * Generate a Sone URI from the given URI and latest edition.
1215 * The URI to derive the Sone URI from
1216 * @return The derived URI
1218 private FreenetURI getSoneUri(String uriString) {
1220 FreenetURI uri = new FreenetURI(uriString).setDocName("Sone").setMetaString(new String[0]);
1222 } catch (MalformedURLException mue1) {
1223 logger.log(Level.WARNING, "Could not create Sone URI from URI: " + uriString, mue1);
1229 // INTERFACE IdentityListener
1236 public void ownIdentityAdded(OwnIdentity ownIdentity) {
1237 logger.log(Level.FINEST, "Adding OwnIdentity: " + ownIdentity);
1238 if (ownIdentity.hasContext("Sone")) {
1239 addLocalSone(ownIdentity);
1247 public void ownIdentityRemoved(OwnIdentity ownIdentity) {
1248 logger.log(Level.FINEST, "Removing OwnIdentity: " + ownIdentity);
1255 public void identityAdded(Identity identity) {
1256 logger.log(Level.FINEST, "Adding Identity: " + identity);
1257 addRemoteSone(identity);
1264 public void identityUpdated(final Identity identity) {
1265 new Thread(new Runnable() {
1268 @SuppressWarnings("synthetic-access")
1270 Sone sone = getRemoteSone(identity.getId());
1271 soneDownloader.fetchSone(sone);
1280 public void identityRemoved(Identity identity) {