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 synchronized (localSones) {
305 Sone sone = localSones.get(id);
308 localSones.put(id, sone);
315 * Returns all remote Sones.
317 * @return All remote Sones
319 public Set<Sone> getRemoteSones() {
320 synchronized (remoteSones) {
321 return new HashSet<Sone>(remoteSones.values());
326 * Returns the remote Sone with the given ID.
329 * The ID of the remote Sone to get
330 * @return The Sone with the given ID
332 public Sone getRemoteSone(String id) {
333 return getRemoteSone(id, true);
337 * Returns the remote Sone with the given ID.
340 * The ID of the remote Sone to get
342 * {@code true} to always create a Sone, {@code false} to return
343 * {@code null} if no Sone with the given ID exists
344 * @return The Sone with the given ID
346 public Sone getRemoteSone(String id, boolean create) {
347 synchronized (remoteSones) {
348 Sone sone = remoteSones.get(id);
349 if ((sone == null) && create) {
351 remoteSones.put(id, sone);
358 * Returns whether the given Sone is a remote Sone.
362 * @return {@code true} if the given Sone is a remote Sone, {@code false}
365 public boolean isRemoteSone(Sone sone) {
366 synchronized (remoteSones) {
367 return remoteSones.containsKey(sone.getId());
372 * Returns whether the Sone with the given ID is a remote Sone.
375 * The ID of the Sone to check
376 * @return {@code true} if the Sone with the given ID is a remote Sone,
377 * {@code false} otherwise
379 public boolean isRemoteSone(String id) {
380 synchronized (remoteSones) {
381 return remoteSones.containsKey(id);
386 * Returns whether the given Sone is a new Sone. After this check, the Sone
387 * is marked as known, i.e. a second call with the same parameters will
388 * always yield {@code false}.
391 * The sone to check for
392 * @return {@code true} if the given Sone is new, false otherwise
394 public boolean isNewSone(Sone sone) {
395 synchronized (newSones) {
396 boolean isNew = !knownSones.contains(sone.getId()) && newSones.remove(sone.getId());
397 knownSones.add(sone.getId());
403 * Returns the post with the given ID.
406 * The ID of the post to get
407 * @return The post, or {@code null} if there is no such post
409 public Post getPost(String postId) {
410 synchronized (posts) {
411 Post post = posts.get(postId);
413 post = new Post(postId);
414 posts.put(postId, post);
421 * Returns whether the given post ID is new. After this method returns it is
422 * marked a known post ID.
426 * @return {@code true} if the post is considered to be new, {@code false}
429 public boolean isNewPost(String postId) {
430 synchronized (newPosts) {
431 boolean isNew = !knownPosts.contains(postId) && newPosts.remove(postId);
432 knownPosts.add(postId);
438 * Returns the reply with the given ID.
441 * The ID of the reply to get
442 * @return The reply, or {@code null} if there is no such reply
444 public Reply getReply(String replyId) {
445 synchronized (replies) {
446 Reply reply = replies.get(replyId);
448 reply = new Reply(replyId);
449 replies.put(replyId, reply);
456 * Returns all replies for the given post, order ascending by time.
459 * The post to get all replies for
460 * @return All replies for the given post
462 public List<Reply> getReplies(Post post) {
463 Set<Sone> sones = getSones();
464 List<Reply> replies = new ArrayList<Reply>();
465 for (Sone sone : sones) {
466 for (Reply reply : sone.getReplies()) {
467 if (reply.getPost().equals(post)) {
472 Collections.sort(replies, Reply.TIME_COMPARATOR);
477 * Returns whether the reply with the given ID is new.
480 * The ID of the reply to check
481 * @return {@code true} if the reply is considered to be new, {@code false}
484 public boolean isNewReply(String replyId) {
485 synchronized (newReplies) {
486 boolean isNew = !knownReplies.contains(replyId) && newReplies.remove(replyId);
487 knownReplies.add(replyId);
493 * Returns all Sones that have liked the given post.
496 * The post to get the liking Sones for
497 * @return The Sones that like the given post
499 public Set<Sone> getLikes(Post post) {
500 Set<Sone> sones = new HashSet<Sone>();
501 for (Sone sone : getSones()) {
502 if (sone.getLikedPostIds().contains(post.getId())) {
510 * Returns all Sones that have liked the given reply.
513 * The reply to get the liking Sones for
514 * @return The Sones that like the given reply
516 public Set<Sone> getLikes(Reply reply) {
517 Set<Sone> sones = new HashSet<Sone>();
518 for (Sone sone : getSones()) {
519 if (sone.getLikedReplyIds().contains(reply.getId())) {
531 * Adds a local Sone from the given ID which has to be the ID of an own
535 * The ID of an own identity to add a Sone for
536 * @return The added (or already existing) Sone
538 public Sone addLocalSone(String id) {
539 synchronized (localSones) {
540 if (localSones.containsKey(id)) {
541 logger.log(Level.FINE, "Tried to add known local Sone: %s", id);
542 return localSones.get(id);
544 OwnIdentity ownIdentity = identityManager.getOwnIdentity(id);
545 if (ownIdentity == null) {
546 logger.log(Level.INFO, "Invalid Sone ID: %s", id);
549 return addLocalSone(ownIdentity);
554 * Adds a local Sone from the given own identity.
557 * The own identity to create a Sone from
558 * @return The added (or already existing) Sone
560 public Sone addLocalSone(OwnIdentity ownIdentity) {
561 if (ownIdentity == null) {
562 logger.log(Level.WARNING, "Given OwnIdentity is null!");
565 synchronized (localSones) {
568 sone = getLocalSone(ownIdentity.getId()).setIdentity(ownIdentity).setInsertUri(new FreenetURI(ownIdentity.getInsertUri())).setRequestUri(new FreenetURI(ownIdentity.getRequestUri()));
569 sone.setLatestEdition(Numbers.safeParseLong(ownIdentity.getProperty("Sone.LatestEdition"), (long) 0));
570 } catch (MalformedURLException mue1) {
571 logger.log(Level.SEVERE, "Could not convert the Identity’s URIs to Freenet URIs: " + ownIdentity.getInsertUri() + ", " + ownIdentity.getRequestUri(), mue1);
574 /* TODO - load posts ’n stuff */
575 localSones.put(ownIdentity.getId(), sone);
576 SoneInserter soneInserter = new SoneInserter(this, freenetInterface, sone);
577 soneInserters.put(sone, soneInserter);
578 soneInserter.start();
579 setSoneStatus(sone, SoneStatus.idle);
581 new Thread(new Runnable() {
584 @SuppressWarnings("synthetic-access")
586 soneDownloader.fetchSone(sone);
589 }, "Sone Downloader").start();
595 * Creates a new Sone for the given own identity.
598 * The own identity to create a Sone for
599 * @return The created Sone
601 public Sone createSone(OwnIdentity ownIdentity) {
602 identityManager.addContext(ownIdentity, "Sone");
603 Sone sone = addLocalSone(ownIdentity);
604 synchronized (sone) {
605 /* mark as modified so that it gets inserted immediately. */
606 sone.setModificationCounter(sone.getModificationCounter() + 1);
612 * Adds the Sone of the given identity.
615 * The identity whose Sone to add
616 * @return The added or already existing Sone
618 public Sone addRemoteSone(Identity identity) {
619 if (identity == null) {
620 logger.log(Level.WARNING, "Given Identity is null!");
623 synchronized (remoteSones) {
624 final Sone sone = getRemoteSone(identity.getId()).setIdentity(identity);
625 boolean newSone = sone.getRequestUri() == null;
626 sone.setRequestUri(getSoneUri(identity.getRequestUri()));
627 sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), (long) 0));
629 synchronized (newSones) {
630 newSones.add(sone.getId());
633 remoteSones.put(identity.getId(), sone);
634 soneDownloader.addSone(sone);
635 setSoneStatus(sone, SoneStatus.unknown);
636 new Thread(new Runnable() {
639 @SuppressWarnings("synthetic-access")
641 soneDownloader.fetchSone(sone);
644 }, "Sone Downloader").start();
650 * Updates the stores Sone with the given Sone.
655 public void updateSone(Sone sone) {
656 if (hasSone(sone.getId())) {
657 Sone storedSone = getSone(sone.getId());
658 if (!(sone.getTime() > storedSone.getTime())) {
659 logger.log(Level.FINE, "Downloaded Sone %s is not newer than stored Sone %s.", new Object[] { sone, storedSone });
662 synchronized (posts) {
663 for (Post post : storedSone.getPosts()) {
664 posts.remove(post.getId());
666 synchronized (newPosts) {
667 for (Post post : sone.getPosts()) {
668 if (!storedSone.getPosts().contains(post) && !knownSones.contains(post.getId())) {
669 newPosts.add(post.getId());
671 posts.put(post.getId(), post);
675 synchronized (replies) {
676 for (Reply reply : storedSone.getReplies()) {
677 replies.remove(reply.getId());
679 synchronized (newReplies) {
680 for (Reply reply : sone.getReplies()) {
681 if (!storedSone.getReplies().contains(reply) && !knownSones.contains(reply.getId())) {
682 newReplies.add(reply.getId());
684 replies.put(reply.getId(), reply);
688 synchronized (storedSone) {
689 storedSone.setTime(sone.getTime());
690 storedSone.setProfile(sone.getProfile());
691 storedSone.setPosts(sone.getPosts());
692 storedSone.setReplies(sone.getReplies());
693 storedSone.setLikePostIds(sone.getLikedPostIds());
694 storedSone.setLikeReplyIds(sone.getLikedReplyIds());
695 storedSone.setLatestEdition(sone.getRequestUri().getEdition());
696 storedSone.setModificationCounter(0);
702 * Deletes the given Sone. This will remove the Sone from the
703 * {@link #getLocalSone(String) local Sones}, stops its {@link SoneInserter}
704 * and remove the context from its identity.
709 public void deleteSone(Sone sone) {
710 if (!(sone.getIdentity() instanceof OwnIdentity)) {
711 logger.log(Level.WARNING, "Tried to delete Sone of non-own identity: %s", sone);
714 synchronized (localSones) {
715 if (!localSones.containsKey(sone.getId())) {
716 logger.log(Level.WARNING, "Tried to delete non-local Sone: %s", sone);
719 localSones.remove(sone.getId());
720 soneInserters.remove(sone).stop();
722 identityManager.removeContext((OwnIdentity) sone.getIdentity(), "Sone");
723 identityManager.removeProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition");
725 configuration.getLongValue("Sone/" + sone.getId() + "/Time").setValue(null);
726 } catch (ConfigurationException ce1) {
727 logger.log(Level.WARNING, "Could not remove Sone from configuration!", ce1);
732 * Loads and updates the given Sone from the configuration. If any error is
733 * encountered, loading is aborted and the given Sone is not changed.
736 * The Sone to load and update
738 public void loadSone(Sone sone) {
739 if (!isLocalSone(sone)) {
740 logger.log(Level.FINE, "Tried to load non-local Sone: %s", sone);
745 String sonePrefix = "Sone/" + sone.getId();
746 Long soneTime = configuration.getLongValue(sonePrefix + "/Time").getValue(null);
747 if (soneTime == null) {
748 logger.log(Level.INFO, "Could not load Sone because no Sone has been saved.");
751 long soneModificationCounter = configuration.getLongValue(sonePrefix + "/ModificationCounter").getValue((long) 0);
754 Profile profile = new Profile();
755 profile.setFirstName(configuration.getStringValue(sonePrefix + "/Profile/FirstName").getValue(null));
756 profile.setMiddleName(configuration.getStringValue(sonePrefix + "/Profile/MiddleName").getValue(null));
757 profile.setLastName(configuration.getStringValue(sonePrefix + "/Profile/LastName").getValue(null));
758 profile.setBirthDay(configuration.getIntValue(sonePrefix + "/Profile/BirthDay").getValue(null));
759 profile.setBirthMonth(configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").getValue(null));
760 profile.setBirthYear(configuration.getIntValue(sonePrefix + "/Profile/BirthYear").getValue(null));
763 Set<Post> posts = new HashSet<Post>();
765 String postPrefix = sonePrefix + "/Posts/" + posts.size();
766 String postId = configuration.getStringValue(postPrefix + "/ID").getValue(null);
767 if (postId == null) {
770 long postTime = configuration.getLongValue(postPrefix + "/Time").getValue((long) 0);
771 String postText = configuration.getStringValue(postPrefix + "/Text").getValue(null);
772 if ((postTime == 0) || (postText == null)) {
773 logger.log(Level.WARNING, "Invalid post found, aborting load!");
776 posts.add(getPost(postId).setSone(sone).setTime(postTime).setText(postText));
780 Set<Reply> replies = new HashSet<Reply>();
782 String replyPrefix = sonePrefix + "/Replies/" + replies.size();
783 String replyId = configuration.getStringValue(replyPrefix + "/ID").getValue(null);
784 if (replyId == null) {
787 String postId = configuration.getStringValue(replyPrefix + "/Post/ID").getValue(null);
788 long replyTime = configuration.getLongValue(replyPrefix + "/Time").getValue((long) 0);
789 String replyText = configuration.getStringValue(replyPrefix + "/Text").getValue(null);
790 if ((postId == null) || (replyTime == 0) || (replyText == null)) {
791 logger.log(Level.WARNING, "Invalid reply found, aborting load!");
794 replies.add(getReply(replyId).setSone(sone).setPost(getPost(postId)).setTime(replyTime).setText(replyText));
797 /* load post likes. */
798 Set<String> likedPostIds = new HashSet<String>();
800 String likedPostId = configuration.getStringValue(sonePrefix + "/Likes/Post/" + likedPostIds.size() + "/ID").getValue(null);
801 if (likedPostId == null) {
804 likedPostIds.add(likedPostId);
807 /* load reply likes. */
808 Set<String> likedReplyIds = new HashSet<String>();
810 String likedReplyId = configuration.getStringValue(sonePrefix + "/Likes/Reply/" + likedReplyIds.size() + "/ID").getValue(null);
811 if (likedReplyId == null) {
814 likedReplyIds.add(likedReplyId);
818 Set<String> friends = new HashSet<String>();
820 String friendId = configuration.getStringValue(sonePrefix + "/Friends/" + friends.size() + "/ID").getValue(null);
821 if (friendId == null) {
824 friends.add(friendId);
827 /* if we’re still here, Sone was loaded successfully. */
828 synchronized (sone) {
829 sone.setTime(soneTime);
830 sone.setProfile(profile);
831 sone.setPosts(posts);
832 sone.setReplies(replies);
833 sone.setLikePostIds(likedPostIds);
834 sone.setLikeReplyIds(likedReplyIds);
835 sone.setFriends(friends);
836 sone.setModificationCounter(soneModificationCounter);
838 synchronized (newSones) {
839 for (String friend : friends) {
840 knownSones.add(friend);
843 synchronized (newPosts) {
844 for (Post post : posts) {
845 knownPosts.add(post.getId());
848 synchronized (newReplies) {
849 for (Reply reply : replies) {
850 knownReplies.add(reply.getId());
856 * Saves the given Sone. This will persist all local settings for the given
857 * Sone, such as the friends list and similar, private options.
862 public void saveSone(Sone sone) {
863 if (!isLocalSone(sone)) {
864 logger.log(Level.FINE, "Tried to save non-local Sone: %s", sone);
867 if (!(sone.getIdentity() instanceof OwnIdentity)) {
868 logger.log(Level.WARNING, "Local Sone without OwnIdentity found, refusing to save: %s", sone);
872 logger.log(Level.INFO, "Saving Sone: %s", sone);
873 identityManager.setProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition", String.valueOf(sone.getLatestEdition()));
875 /* save Sone into configuration. */
876 String sonePrefix = "Sone/" + sone.getId();
877 configuration.getLongValue(sonePrefix + "/Time").setValue(sone.getTime());
878 configuration.getLongValue(sonePrefix + "/ModificationCounter").setValue(sone.getModificationCounter());
881 Profile profile = sone.getProfile();
882 configuration.getStringValue(sonePrefix + "/Profile/FirstName").setValue(profile.getFirstName());
883 configuration.getStringValue(sonePrefix + "/Profile/MiddleName").setValue(profile.getMiddleName());
884 configuration.getStringValue(sonePrefix + "/Profile/LastName").setValue(profile.getLastName());
885 configuration.getIntValue(sonePrefix + "/Profile/BirthDay").setValue(profile.getBirthDay());
886 configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").setValue(profile.getBirthMonth());
887 configuration.getIntValue(sonePrefix + "/Profile/BirthYear").setValue(profile.getBirthYear());
891 for (Post post : sone.getPosts()) {
892 String postPrefix = sonePrefix + "/Posts/" + postCounter++;
893 configuration.getStringValue(postPrefix + "/ID").setValue(post.getId());
894 configuration.getLongValue(postPrefix + "/Time").setValue(post.getTime());
895 configuration.getStringValue(postPrefix + "/Text").setValue(post.getText());
897 configuration.getStringValue(sonePrefix + "/Posts/" + postCounter + "/ID").setValue(null);
900 int replyCounter = 0;
901 for (Reply reply : sone.getReplies()) {
902 String replyPrefix = sonePrefix + "/Replies/" + replyCounter++;
903 configuration.getStringValue(replyPrefix + "/ID").setValue(reply.getId());
904 configuration.getStringValue(replyPrefix + "/Post/ID").setValue(reply.getPost().getId());
905 configuration.getLongValue(replyPrefix + "/Time").setValue(reply.getTime());
906 configuration.getStringValue(replyPrefix + "/Text").setValue(reply.getText());
908 configuration.getStringValue(sonePrefix + "/Replies/" + replyCounter + "/ID").setValue(null);
910 /* save post likes. */
911 int postLikeCounter = 0;
912 for (String postId : sone.getLikedPostIds()) {
913 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter++ + "/ID").setValue(postId);
915 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter + "/ID").setValue(null);
917 /* save reply likes. */
918 int replyLikeCounter = 0;
919 for (String replyId : sone.getLikedReplyIds()) {
920 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter++ + "/ID").setValue(replyId);
922 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter + "/ID").setValue(null);
925 int friendCounter = 0;
926 for (String friendId : sone.getFriends()) {
927 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter++ + "/ID").setValue(friendId);
929 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter + "/ID").setValue(null);
931 logger.log(Level.INFO, "Sone %s saved.", sone);
932 } catch (ConfigurationException ce1) {
933 logger.log(Level.WARNING, "Could not save Sone: " + sone, ce1);
938 * Creates a new post.
941 * The Sone that creates the post
943 * The text of the post
945 public void createPost(Sone sone, String text) {
946 createPost(sone, System.currentTimeMillis(), text);
950 * Creates a new post.
953 * The Sone that creates the post
955 * The time of the post
957 * The text of the post
959 public void createPost(Sone sone, long time, String text) {
960 if (!isLocalSone(sone)) {
961 logger.log(Level.FINE, "Tried to create post for non-local Sone: %s", sone);
964 Post post = new Post(sone, time, text);
965 synchronized (posts) {
966 posts.put(post.getId(), post);
968 synchronized (newPosts) {
969 knownPosts.add(post.getId());
976 * Deletes the given post.
981 public void deletePost(Post post) {
982 if (!isLocalSone(post.getSone())) {
983 logger.log(Level.WARNING, "Tried to delete post of non-local Sone: %s", post.getSone());
986 post.getSone().removePost(post);
987 synchronized (posts) {
988 posts.remove(post.getId());
990 saveSone(post.getSone());
994 * Creates a new reply.
997 * The Sone that creates the reply
999 * The post that this reply refers to
1001 * The text of the reply
1003 public void createReply(Sone sone, Post post, String text) {
1004 createReply(sone, post, System.currentTimeMillis(), text);
1008 * Creates a new reply.
1011 * The Sone that creates the reply
1013 * The post that this reply refers to
1015 * The time of the reply
1017 * The text of the reply
1019 public void createReply(Sone sone, Post post, long time, String text) {
1020 if (!isLocalSone(sone)) {
1021 logger.log(Level.FINE, "Tried to create reply for non-local Sone: %s", sone);
1024 Reply reply = new Reply(sone, post, System.currentTimeMillis(), text);
1025 synchronized (replies) {
1026 replies.put(reply.getId(), reply);
1028 synchronized (newReplies) {
1029 knownReplies.add(reply.getId());
1031 sone.addReply(reply);
1036 * Deletes the given reply.
1039 * The reply to delete
1041 public void deleteReply(Reply reply) {
1042 Sone sone = reply.getSone();
1043 if (!isLocalSone(sone)) {
1044 logger.log(Level.FINE, "Tried to delete non-local reply: %s", reply);
1047 synchronized (replies) {
1048 replies.remove(reply.getId());
1050 sone.removeReply(reply);
1057 public void start() {
1058 loadConfiguration();
1064 public void stop() {
1065 synchronized (localSones) {
1066 for (SoneInserter soneInserter : soneInserters.values()) {
1067 soneInserter.stop();
1070 saveConfiguration();
1078 * Loads the configuration.
1080 @SuppressWarnings("unchecked")
1081 private void loadConfiguration() {
1082 /* create options. */
1083 options.addIntegerOption("InsertionDelay", new DefaultOption<Integer>(60, new OptionWatcher<Integer>() {
1086 public void optionChanged(Option<Integer> option, Integer oldValue, Integer newValue) {
1087 SoneInserter.setInsertionDelay(newValue);
1091 options.addBooleanOption("ClearOnNextRestart", new DefaultOption<Boolean>(false));
1092 options.addBooleanOption("ReallyClearOnNextRestart", new DefaultOption<Boolean>(false));
1094 /* read options from configuration. */
1095 options.getBooleanOption("ClearOnNextRestart").set(configuration.getBooleanValue("Option/ClearOnNextRestart").getValue(null));
1096 options.getBooleanOption("ReallyClearOnNextRestart").set(configuration.getBooleanValue("Option/ReallyClearOnNextRestart").getValue(null));
1097 boolean clearConfiguration = options.getBooleanOption("ClearOnNextRestart").get() && options.getBooleanOption("ReallyClearOnNextRestart").get();
1098 options.getBooleanOption("ClearOnNextRestart").set(null);
1099 options.getBooleanOption("ReallyClearOnNextRestart").set(null);
1100 if (clearConfiguration) {
1101 /* stop loading the configuration. */
1105 options.getIntegerOption("InsertionDelay").set(configuration.getIntValue("Option/InsertionDelay").getValue(null));
1107 /* load known Sones. */
1108 int soneCounter = 0;
1110 String knownSoneId = configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").getValue(null);
1111 if (knownSoneId == null) {
1114 synchronized (newSones) {
1115 knownSones.add(knownSoneId);
1119 /* load known posts. */
1120 int postCounter = 0;
1122 String knownPostId = configuration.getStringValue("KnownPosts/" + postCounter++ + "/ID").getValue(null);
1123 if (knownPostId == null) {
1126 synchronized (newPosts) {
1127 knownPosts.add(knownPostId);
1131 /* load known replies. */
1132 int replyCounter = 0;
1134 String knownReplyId = configuration.getStringValue("KnownReplies/" + replyCounter++ + "/ID").getValue(null);
1135 if (knownReplyId == null) {
1138 synchronized (newReplies) {
1139 knownReplies.add(knownReplyId);
1146 * Saves the current options.
1148 private void saveConfiguration() {
1149 /* store the options first. */
1151 configuration.getIntValue("Option/InsertionDelay").setValue(options.getIntegerOption("InsertionDelay").getReal());
1152 configuration.getBooleanValue("Option/ClearOnNextRestart").setValue(options.getBooleanOption("ClearOnNextRestart").getReal());
1153 configuration.getBooleanValue("Option/ReallyClearOnNextRestart").setValue(options.getBooleanOption("ReallyClearOnNextRestart").getReal());
1155 /* save known Sones. */
1156 int soneCounter = 0;
1157 synchronized (newSones) {
1158 for (String knownSoneId : knownSones) {
1159 configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").setValue(knownSoneId);
1161 configuration.getStringValue("KnownSone/" + soneCounter + "/ID").setValue(null);
1164 /* save known posts. */
1165 int postCounter = 0;
1166 synchronized (newPosts) {
1167 for (String knownPostId : knownPosts) {
1168 configuration.getStringValue("KnownPosts/" + postCounter++ + "/ID").setValue(knownPostId);
1170 configuration.getStringValue("KnownPosts/" + postCounter + "/ID").setValue(null);
1173 /* save known replies. */
1174 int replyCounter = 0;
1175 synchronized (newReplies) {
1176 for (String knownReplyId : knownReplies) {
1177 configuration.getStringValue("KnownReplies/" + replyCounter++ + "/ID").setValue(knownReplyId);
1179 configuration.getStringValue("KnownReplies/" + replyCounter + "/ID").setValue(null);
1182 } catch (ConfigurationException ce1) {
1183 logger.log(Level.SEVERE, "Could not store configuration!", ce1);
1188 * Generate a Sone URI from the given URI and latest edition.
1191 * The URI to derive the Sone URI from
1192 * @return The derived URI
1194 private FreenetURI getSoneUri(String uriString) {
1196 FreenetURI uri = new FreenetURI(uriString).setDocName("Sone").setMetaString(new String[0]);
1198 } catch (MalformedURLException mue1) {
1199 logger.log(Level.WARNING, "Could not create Sone URI from URI: " + uriString, mue1);
1205 // INTERFACE IdentityListener
1212 public void ownIdentityAdded(OwnIdentity ownIdentity) {
1213 logger.log(Level.FINEST, "Adding OwnIdentity: " + ownIdentity);
1214 if (ownIdentity.hasContext("Sone")) {
1215 addLocalSone(ownIdentity);
1223 public void ownIdentityRemoved(OwnIdentity ownIdentity) {
1224 logger.log(Level.FINEST, "Removing OwnIdentity: " + ownIdentity);
1231 public void identityAdded(Identity identity) {
1232 logger.log(Level.FINEST, "Adding Identity: " + identity);
1233 addRemoteSone(identity);
1240 public void identityUpdated(final Identity identity) {
1241 new Thread(new Runnable() {
1244 @SuppressWarnings("synthetic-access")
1246 Sone sone = getRemoteSone(identity.getId());
1247 soneDownloader.fetchSone(sone);
1256 public void identityRemoved(Identity identity) {