2 * Sone - Core.java - Copyright © 2010 David Roden
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 package net.pterodactylus.sone.core;
20 import java.net.MalformedURLException;
21 import java.util.ArrayList;
22 import java.util.Collections;
23 import java.util.HashMap;
24 import java.util.HashSet;
25 import java.util.List;
28 import java.util.logging.Level;
29 import java.util.logging.Logger;
31 import net.pterodactylus.sone.core.Options.DefaultOption;
32 import net.pterodactylus.sone.core.Options.Option;
33 import net.pterodactylus.sone.core.Options.OptionWatcher;
34 import net.pterodactylus.sone.data.Client;
35 import net.pterodactylus.sone.data.Post;
36 import net.pterodactylus.sone.data.Profile;
37 import net.pterodactylus.sone.data.Reply;
38 import net.pterodactylus.sone.data.Sone;
39 import net.pterodactylus.sone.freenet.wot.Identity;
40 import net.pterodactylus.sone.freenet.wot.IdentityListener;
41 import net.pterodactylus.sone.freenet.wot.IdentityManager;
42 import net.pterodactylus.sone.freenet.wot.OwnIdentity;
43 import net.pterodactylus.sone.main.SonePlugin;
44 import net.pterodactylus.util.config.Configuration;
45 import net.pterodactylus.util.config.ConfigurationException;
46 import net.pterodactylus.util.logging.Logging;
47 import net.pterodactylus.util.number.Numbers;
48 import freenet.keys.FreenetURI;
53 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
55 public class Core implements IdentityListener {
58 * Enumeration for the possible states of a {@link Sone}.
60 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
62 public enum SoneStatus {
64 /** The Sone is unknown, i.e. not yet downloaded. */
67 /** The Sone is idle, i.e. not being downloaded or inserted. */
70 /** The Sone is currently being inserted. */
73 /** The Sone is currently being downloaded. */
78 private static final Logger logger = Logging.getLogger(Core.class);
81 private final Options options = new Options();
83 /** The core listener manager. */
84 private final CoreListenerManager coreListenerManager = new CoreListenerManager(this);
86 /** The configuration. */
87 private final Configuration configuration;
89 /** The identity manager. */
90 private final IdentityManager identityManager;
92 /** Interface to freenet. */
93 private final FreenetInterface freenetInterface;
95 /** The Sone downloader. */
96 private final SoneDownloader soneDownloader;
98 /** The Sones’ statuses. */
99 /* synchronize access on itself. */
100 private final Map<Sone, SoneStatus> soneStatuses = new HashMap<Sone, SoneStatus>();
102 /** Sone inserters. */
103 /* synchronize access on this on localSones. */
104 private final Map<Sone, SoneInserter> soneInserters = new HashMap<Sone, SoneInserter>();
106 /** All local Sones. */
107 /* synchronize access on this on itself. */
108 private Map<String, Sone> localSones = new HashMap<String, Sone>();
110 /** All remote Sones. */
111 /* synchronize access on this on itself. */
112 private Map<String, Sone> remoteSones = new HashMap<String, Sone>();
114 /** All new Sones. */
115 private Set<String> newSones = new HashSet<String>();
117 /** All known Sones. */
118 /* synchronize access on {@link #newSones}. */
119 private Set<String> knownSones = new HashSet<String>();
122 private Map<String, Post> posts = new HashMap<String, Post>();
124 /** All new posts. */
125 private Set<String> newPosts = new HashSet<String>();
127 /** All known posts. */
128 /* synchronize access on {@link #newPosts}. */
129 private Set<String> knownPosts = new HashSet<String>();
132 private Map<String, Reply> replies = new HashMap<String, Reply>();
134 /** All new replies. */
135 private Set<String> newReplies = new HashSet<String>();
137 /** All known replies. */
138 private Set<String> knownReplies = new HashSet<String>();
141 * Creates a new core.
143 * @param configuration
144 * The configuration of the core
145 * @param freenetInterface
146 * The freenet interface
147 * @param identityManager
148 * The identity manager
150 public Core(Configuration configuration, FreenetInterface freenetInterface, IdentityManager identityManager) {
151 this.configuration = configuration;
152 this.freenetInterface = freenetInterface;
153 this.identityManager = identityManager;
154 this.soneDownloader = new SoneDownloader(this, freenetInterface);
158 // LISTENER MANAGEMENT
162 * Adds a new core listener.
164 * @param coreListener
165 * The listener to add
167 public void addCoreListener(CoreListener coreListener) {
168 coreListenerManager.addListener(coreListener);
172 * Removes a core listener.
174 * @param coreListener
175 * The listener to remove
177 public void removeCoreListener(CoreListener coreListener) {
178 coreListenerManager.removeListener(coreListener);
186 * Returns the options used by the core.
188 * @return The options of the core
190 public Options getOptions() {
195 * Returns the identity manager used by the core.
197 * @return The identity manager
199 public IdentityManager getIdentityManager() {
200 return identityManager;
204 * Returns the status of the given Sone.
207 * The Sone to get the status for
208 * @return The status of the Sone
210 public SoneStatus getSoneStatus(Sone sone) {
211 synchronized (soneStatuses) {
212 return soneStatuses.get(sone);
217 * Sets the status of the given Sone.
220 * The Sone to set the status of
224 public void setSoneStatus(Sone sone, SoneStatus soneStatus) {
225 synchronized (soneStatuses) {
226 soneStatuses.put(sone, soneStatus);
231 * Returns all Sones, remote and local.
235 public Set<Sone> getSones() {
236 Set<Sone> allSones = new HashSet<Sone>();
237 allSones.addAll(getLocalSones());
238 allSones.addAll(getRemoteSones());
243 * Returns the Sone with the given ID, regardless whether it’s local or
247 * The ID of the Sone to get
248 * @return The Sone with the given ID, or {@code null} if there is no such
251 public Sone getSone(String id) {
252 return getSone(id, true);
256 * Returns the Sone with the given ID, regardless whether it’s local or
260 * The ID of the Sone to get
262 * {@code true} to create a new Sone if none exists,
263 * {@code false} to return {@code null} if a Sone with the given
265 * @return The Sone with the given ID, or {@code null} if there is no such
268 public Sone getSone(String id, boolean create) {
269 if (isLocalSone(id)) {
270 return getLocalSone(id);
272 return getRemoteSone(id, create);
276 * Checks whether the core knows a Sone with the given ID.
280 * @return {@code true} if there is a Sone with the given ID, {@code false}
283 public boolean hasSone(String id) {
284 return isLocalSone(id) || isRemoteSone(id);
288 * Returns whether the given Sone is a local Sone.
291 * The Sone to check for its locality
292 * @return {@code true} if the given Sone is local, {@code false} otherwise
294 public boolean isLocalSone(Sone sone) {
295 synchronized (localSones) {
296 return localSones.containsKey(sone.getId());
301 * Returns whether the given ID is the ID of a local Sone.
304 * The Sone ID to check for its locality
305 * @return {@code true} if the given ID is a local Sone, {@code false}
308 public boolean isLocalSone(String id) {
309 synchronized (localSones) {
310 return localSones.containsKey(id);
315 * Returns all local Sones.
317 * @return All local Sones
319 public Set<Sone> getLocalSones() {
320 synchronized (localSones) {
321 return new HashSet<Sone>(localSones.values());
326 * Returns the local Sone with the given ID.
329 * The ID of the Sone to get
330 * @return The Sone with the given ID
332 public Sone getLocalSone(String id) {
333 return getLocalSone(id, true);
337 * Returns the local Sone with the given ID, optionally creating a new Sone.
342 * {@code true} to create a new Sone if none exists,
343 * {@code false} to return null if none exists
344 * @return The Sone with the given ID, or {@code null}
346 public Sone getLocalSone(String id, boolean create) {
347 synchronized (localSones) {
348 Sone sone = localSones.get(id);
349 if ((sone == null) && create) {
351 localSones.put(id, sone);
358 * Returns all remote Sones.
360 * @return All remote Sones
362 public Set<Sone> getRemoteSones() {
363 synchronized (remoteSones) {
364 return new HashSet<Sone>(remoteSones.values());
369 * Returns the remote Sone with the given ID.
372 * The ID of the remote Sone to get
373 * @return The Sone with the given ID
375 public Sone getRemoteSone(String id) {
376 return getRemoteSone(id, true);
380 * Returns the remote Sone with the given ID.
383 * The ID of the remote Sone to get
385 * {@code true} to always create a Sone, {@code false} to return
386 * {@code null} if no Sone with the given ID exists
387 * @return The Sone with the given ID
389 public Sone getRemoteSone(String id, boolean create) {
390 synchronized (remoteSones) {
391 Sone sone = remoteSones.get(id);
392 if ((sone == null) && create) {
394 remoteSones.put(id, sone);
401 * Returns whether the given Sone is a remote Sone.
405 * @return {@code true} if the given Sone is a remote Sone, {@code false}
408 public boolean isRemoteSone(Sone sone) {
409 synchronized (remoteSones) {
410 return remoteSones.containsKey(sone.getId());
415 * Returns whether the Sone with the given ID is a remote Sone.
418 * The ID of the Sone to check
419 * @return {@code true} if the Sone with the given ID is a remote Sone,
420 * {@code false} otherwise
422 public boolean isRemoteSone(String id) {
423 synchronized (remoteSones) {
424 return remoteSones.containsKey(id);
429 * Returns whether the given Sone is a new Sone. After this check, the Sone
430 * is marked as known, i.e. a second call with the same parameters will
431 * always yield {@code false}.
434 * The sone to check for
435 * @return {@code true} if the given Sone is new, false otherwise
437 public boolean isNewSone(Sone sone) {
438 synchronized (newSones) {
439 boolean isNew = !knownSones.contains(sone.getId()) && newSones.remove(sone.getId());
440 knownSones.add(sone.getId());
446 * Returns whether the given Sone has been modified.
449 * The Sone to check for modifications
450 * @return {@code true} if a modification has been detected in the Sone,
451 * {@code false} otherwise
453 public boolean isModifiedSone(Sone sone) {
454 return (soneInserters.containsKey(sone)) ? soneInserters.get(sone).isModified() : false;
458 * Returns the post with the given ID.
461 * The ID of the post to get
462 * @return The post, or {@code null} if there is no such post
464 public Post getPost(String postId) {
465 synchronized (posts) {
466 Post post = posts.get(postId);
468 post = new Post(postId);
469 posts.put(postId, post);
476 * Returns whether the given post ID is new. After this method returns it is
477 * marked a known post ID.
481 * @return {@code true} if the post is considered to be new, {@code false}
484 public boolean isNewPost(String postId) {
485 synchronized (newPosts) {
486 boolean isNew = !knownPosts.contains(postId) && newPosts.remove(postId);
487 knownPosts.add(postId);
493 * Returns the reply with the given ID.
496 * The ID of the reply to get
497 * @return The reply, or {@code null} if there is no such reply
499 public Reply getReply(String replyId) {
500 synchronized (replies) {
501 Reply reply = replies.get(replyId);
503 reply = new Reply(replyId);
504 replies.put(replyId, reply);
511 * Returns all replies for the given post, order ascending by time.
514 * The post to get all replies for
515 * @return All replies for the given post
517 public List<Reply> getReplies(Post post) {
518 Set<Sone> sones = getSones();
519 List<Reply> replies = new ArrayList<Reply>();
520 for (Sone sone : sones) {
521 for (Reply reply : sone.getReplies()) {
522 if (reply.getPost().equals(post)) {
527 Collections.sort(replies, Reply.TIME_COMPARATOR);
532 * Returns whether the reply with the given ID is new.
535 * The ID of the reply to check
536 * @return {@code true} if the reply is considered to be new, {@code false}
539 public boolean isNewReply(String replyId) {
540 synchronized (newReplies) {
541 boolean isNew = !knownReplies.contains(replyId) && newReplies.remove(replyId);
542 knownReplies.add(replyId);
548 * Returns all Sones that have liked the given post.
551 * The post to get the liking Sones for
552 * @return The Sones that like the given post
554 public Set<Sone> getLikes(Post post) {
555 Set<Sone> sones = new HashSet<Sone>();
556 for (Sone sone : getSones()) {
557 if (sone.getLikedPostIds().contains(post.getId())) {
565 * Returns all Sones that have liked the given reply.
568 * The reply to get the liking Sones for
569 * @return The Sones that like the given reply
571 public Set<Sone> getLikes(Reply reply) {
572 Set<Sone> sones = new HashSet<Sone>();
573 for (Sone sone : getSones()) {
574 if (sone.getLikedReplyIds().contains(reply.getId())) {
586 * Adds a local Sone from the given ID which has to be the ID of an own
590 * The ID of an own identity to add a Sone for
591 * @return The added (or already existing) Sone
593 public Sone addLocalSone(String id) {
594 synchronized (localSones) {
595 if (localSones.containsKey(id)) {
596 logger.log(Level.FINE, "Tried to add known local Sone: %s", id);
597 return localSones.get(id);
599 OwnIdentity ownIdentity = identityManager.getOwnIdentity(id);
600 if (ownIdentity == null) {
601 logger.log(Level.INFO, "Invalid Sone ID: %s", id);
604 return addLocalSone(ownIdentity);
609 * Adds a local Sone from the given own identity.
612 * The own identity to create a Sone from
613 * @return The added (or already existing) Sone
615 public Sone addLocalSone(OwnIdentity ownIdentity) {
616 if (ownIdentity == null) {
617 logger.log(Level.WARNING, "Given OwnIdentity is null!");
620 synchronized (localSones) {
623 sone = getLocalSone(ownIdentity.getId()).setIdentity(ownIdentity).setInsertUri(new FreenetURI(ownIdentity.getInsertUri())).setRequestUri(new FreenetURI(ownIdentity.getRequestUri()));
624 } catch (MalformedURLException mue1) {
625 logger.log(Level.SEVERE, "Could not convert the Identity’s URIs to Freenet URIs: " + ownIdentity.getInsertUri() + ", " + ownIdentity.getRequestUri(), mue1);
628 sone.setLatestEdition(Numbers.safeParseLong(ownIdentity.getProperty("Sone.LatestEdition"), (long) 0));
629 sone.setClient(new Client("Sone", SonePlugin.VERSION.toString()));
630 /* TODO - load posts ’n stuff */
631 localSones.put(ownIdentity.getId(), sone);
632 SoneInserter soneInserter = new SoneInserter(this, freenetInterface, sone);
633 soneInserters.put(sone, soneInserter);
634 setSoneStatus(sone, SoneStatus.idle);
636 soneInserter.start();
637 new Thread(new Runnable() {
640 @SuppressWarnings("synthetic-access")
642 soneDownloader.fetchSone(sone);
645 }, "Sone Downloader").start();
651 * Creates a new Sone for the given own identity.
654 * The own identity to create a Sone for
655 * @return The created Sone
657 public Sone createSone(OwnIdentity ownIdentity) {
658 identityManager.addContext(ownIdentity, "Sone");
659 Sone sone = addLocalSone(ownIdentity);
664 * Adds the Sone of the given identity.
667 * The identity whose Sone to add
668 * @return The added or already existing Sone
670 public Sone addRemoteSone(Identity identity) {
671 if (identity == null) {
672 logger.log(Level.WARNING, "Given Identity is null!");
675 synchronized (remoteSones) {
676 final Sone sone = getRemoteSone(identity.getId()).setIdentity(identity);
677 boolean newSone = sone.getRequestUri() == null;
678 sone.setRequestUri(getSoneUri(identity.getRequestUri()));
679 sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), (long) 0));
681 synchronized (newSones) {
682 newSone = !knownSones.contains(sone.getId());
684 newSones.add(sone.getId());
688 coreListenerManager.fireNewSoneFound(sone);
691 remoteSones.put(identity.getId(), sone);
692 soneDownloader.addSone(sone);
693 setSoneStatus(sone, SoneStatus.unknown);
694 new Thread(new Runnable() {
697 @SuppressWarnings("synthetic-access")
699 soneDownloader.fetchSone(sone);
702 }, "Sone Downloader").start();
708 * Updates the stores Sone with the given Sone.
713 public void updateSone(Sone sone) {
714 if (hasSone(sone.getId())) {
715 Sone storedSone = getSone(sone.getId());
716 if (!(sone.getTime() > storedSone.getTime())) {
717 logger.log(Level.FINE, "Downloaded Sone %s is not newer than stored Sone %s.", new Object[] { sone, storedSone });
720 synchronized (posts) {
721 for (Post post : storedSone.getPosts()) {
722 posts.remove(post.getId());
724 synchronized (newPosts) {
725 for (Post post : sone.getPosts()) {
726 if (!storedSone.getPosts().contains(post) && !knownSones.contains(post.getId())) {
727 newPosts.add(post.getId());
729 posts.put(post.getId(), post);
733 synchronized (replies) {
734 for (Reply reply : storedSone.getReplies()) {
735 replies.remove(reply.getId());
737 synchronized (newReplies) {
738 for (Reply reply : sone.getReplies()) {
739 if (!storedSone.getReplies().contains(reply) && !knownSones.contains(reply.getId())) {
740 newReplies.add(reply.getId());
742 replies.put(reply.getId(), reply);
746 synchronized (storedSone) {
747 storedSone.setTime(sone.getTime());
748 storedSone.setClient(sone.getClient());
749 storedSone.setProfile(sone.getProfile());
750 storedSone.setPosts(sone.getPosts());
751 storedSone.setReplies(sone.getReplies());
752 storedSone.setLikePostIds(sone.getLikedPostIds());
753 storedSone.setLikeReplyIds(sone.getLikedReplyIds());
754 storedSone.setLatestEdition(sone.getRequestUri().getEdition());
760 * Deletes the given Sone. This will remove the Sone from the
761 * {@link #getLocalSone(String) local Sones}, stops its {@link SoneInserter}
762 * and remove the context from its identity.
767 public void deleteSone(Sone sone) {
768 if (!(sone.getIdentity() instanceof OwnIdentity)) {
769 logger.log(Level.WARNING, "Tried to delete Sone of non-own identity: %s", sone);
772 synchronized (localSones) {
773 if (!localSones.containsKey(sone.getId())) {
774 logger.log(Level.WARNING, "Tried to delete non-local Sone: %s", sone);
777 localSones.remove(sone.getId());
778 soneInserters.remove(sone).stop();
780 identityManager.removeContext((OwnIdentity) sone.getIdentity(), "Sone");
781 identityManager.removeProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition");
783 configuration.getLongValue("Sone/" + sone.getId() + "/Time").setValue(null);
784 } catch (ConfigurationException ce1) {
785 logger.log(Level.WARNING, "Could not remove Sone from configuration!", ce1);
790 * Loads and updates the given Sone from the configuration. If any error is
791 * encountered, loading is aborted and the given Sone is not changed.
794 * The Sone to load and update
796 public void loadSone(Sone sone) {
797 if (!isLocalSone(sone)) {
798 logger.log(Level.FINE, "Tried to load non-local Sone: %s", sone);
803 String sonePrefix = "Sone/" + sone.getId();
804 Long soneTime = configuration.getLongValue(sonePrefix + "/Time").getValue(null);
805 if (soneTime == null) {
806 logger.log(Level.INFO, "Could not load Sone because no Sone has been saved.");
809 String lastInsertFingerprint = configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").getValue("");
812 Profile profile = new Profile();
813 profile.setFirstName(configuration.getStringValue(sonePrefix + "/Profile/FirstName").getValue(null));
814 profile.setMiddleName(configuration.getStringValue(sonePrefix + "/Profile/MiddleName").getValue(null));
815 profile.setLastName(configuration.getStringValue(sonePrefix + "/Profile/LastName").getValue(null));
816 profile.setBirthDay(configuration.getIntValue(sonePrefix + "/Profile/BirthDay").getValue(null));
817 profile.setBirthMonth(configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").getValue(null));
818 profile.setBirthYear(configuration.getIntValue(sonePrefix + "/Profile/BirthYear").getValue(null));
821 Set<Post> posts = new HashSet<Post>();
823 String postPrefix = sonePrefix + "/Posts/" + posts.size();
824 String postId = configuration.getStringValue(postPrefix + "/ID").getValue(null);
825 if (postId == null) {
828 long postTime = configuration.getLongValue(postPrefix + "/Time").getValue((long) 0);
829 String postText = configuration.getStringValue(postPrefix + "/Text").getValue(null);
830 if ((postTime == 0) || (postText == null)) {
831 logger.log(Level.WARNING, "Invalid post found, aborting load!");
834 posts.add(getPost(postId).setSone(sone).setTime(postTime).setText(postText));
838 Set<Reply> replies = new HashSet<Reply>();
840 String replyPrefix = sonePrefix + "/Replies/" + replies.size();
841 String replyId = configuration.getStringValue(replyPrefix + "/ID").getValue(null);
842 if (replyId == null) {
845 String postId = configuration.getStringValue(replyPrefix + "/Post/ID").getValue(null);
846 long replyTime = configuration.getLongValue(replyPrefix + "/Time").getValue((long) 0);
847 String replyText = configuration.getStringValue(replyPrefix + "/Text").getValue(null);
848 if ((postId == null) || (replyTime == 0) || (replyText == null)) {
849 logger.log(Level.WARNING, "Invalid reply found, aborting load!");
852 replies.add(getReply(replyId).setSone(sone).setPost(getPost(postId)).setTime(replyTime).setText(replyText));
855 /* load post likes. */
856 Set<String> likedPostIds = new HashSet<String>();
858 String likedPostId = configuration.getStringValue(sonePrefix + "/Likes/Post/" + likedPostIds.size() + "/ID").getValue(null);
859 if (likedPostId == null) {
862 likedPostIds.add(likedPostId);
865 /* load reply likes. */
866 Set<String> likedReplyIds = new HashSet<String>();
868 String likedReplyId = configuration.getStringValue(sonePrefix + "/Likes/Reply/" + likedReplyIds.size() + "/ID").getValue(null);
869 if (likedReplyId == null) {
872 likedReplyIds.add(likedReplyId);
876 Set<String> friends = new HashSet<String>();
878 String friendId = configuration.getStringValue(sonePrefix + "/Friends/" + friends.size() + "/ID").getValue(null);
879 if (friendId == null) {
882 friends.add(friendId);
885 /* if we’re still here, Sone was loaded successfully. */
886 synchronized (sone) {
887 sone.setTime(soneTime);
888 sone.setProfile(profile);
889 sone.setPosts(posts);
890 sone.setReplies(replies);
891 sone.setLikePostIds(likedPostIds);
892 sone.setLikeReplyIds(likedReplyIds);
893 sone.setFriends(friends);
894 soneInserters.get(sone).setLastInsertFingerprint(lastInsertFingerprint);
896 synchronized (newSones) {
897 for (String friend : friends) {
898 knownSones.add(friend);
901 synchronized (newPosts) {
902 for (Post post : posts) {
903 knownPosts.add(post.getId());
906 synchronized (newReplies) {
907 for (Reply reply : replies) {
908 knownReplies.add(reply.getId());
914 * Saves the given Sone. This will persist all local settings for the given
915 * Sone, such as the friends list and similar, private options.
920 public void saveSone(Sone sone) {
921 if (!isLocalSone(sone)) {
922 logger.log(Level.FINE, "Tried to save non-local Sone: %s", sone);
925 if (!(sone.getIdentity() instanceof OwnIdentity)) {
926 logger.log(Level.WARNING, "Local Sone without OwnIdentity found, refusing to save: %s", sone);
930 logger.log(Level.INFO, "Saving Sone: %s", sone);
931 identityManager.setProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition", String.valueOf(sone.getLatestEdition()));
933 /* save Sone into configuration. */
934 String sonePrefix = "Sone/" + sone.getId();
935 configuration.getLongValue(sonePrefix + "/Time").setValue(sone.getTime());
936 configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").setValue(soneInserters.get(sone).getLastInsertFingerprint());
939 Profile profile = sone.getProfile();
940 configuration.getStringValue(sonePrefix + "/Profile/FirstName").setValue(profile.getFirstName());
941 configuration.getStringValue(sonePrefix + "/Profile/MiddleName").setValue(profile.getMiddleName());
942 configuration.getStringValue(sonePrefix + "/Profile/LastName").setValue(profile.getLastName());
943 configuration.getIntValue(sonePrefix + "/Profile/BirthDay").setValue(profile.getBirthDay());
944 configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").setValue(profile.getBirthMonth());
945 configuration.getIntValue(sonePrefix + "/Profile/BirthYear").setValue(profile.getBirthYear());
949 for (Post post : sone.getPosts()) {
950 String postPrefix = sonePrefix + "/Posts/" + postCounter++;
951 configuration.getStringValue(postPrefix + "/ID").setValue(post.getId());
952 configuration.getLongValue(postPrefix + "/Time").setValue(post.getTime());
953 configuration.getStringValue(postPrefix + "/Text").setValue(post.getText());
955 configuration.getStringValue(sonePrefix + "/Posts/" + postCounter + "/ID").setValue(null);
958 int replyCounter = 0;
959 for (Reply reply : sone.getReplies()) {
960 String replyPrefix = sonePrefix + "/Replies/" + replyCounter++;
961 configuration.getStringValue(replyPrefix + "/ID").setValue(reply.getId());
962 configuration.getStringValue(replyPrefix + "/Post/ID").setValue(reply.getPost().getId());
963 configuration.getLongValue(replyPrefix + "/Time").setValue(reply.getTime());
964 configuration.getStringValue(replyPrefix + "/Text").setValue(reply.getText());
966 configuration.getStringValue(sonePrefix + "/Replies/" + replyCounter + "/ID").setValue(null);
968 /* save post likes. */
969 int postLikeCounter = 0;
970 for (String postId : sone.getLikedPostIds()) {
971 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter++ + "/ID").setValue(postId);
973 configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter + "/ID").setValue(null);
975 /* save reply likes. */
976 int replyLikeCounter = 0;
977 for (String replyId : sone.getLikedReplyIds()) {
978 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter++ + "/ID").setValue(replyId);
980 configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter + "/ID").setValue(null);
983 int friendCounter = 0;
984 for (String friendId : sone.getFriends()) {
985 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter++ + "/ID").setValue(friendId);
987 configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter + "/ID").setValue(null);
989 logger.log(Level.INFO, "Sone %s saved.", sone);
990 } catch (ConfigurationException ce1) {
991 logger.log(Level.WARNING, "Could not save Sone: " + sone, ce1);
996 * Creates a new post.
999 * The Sone that creates the post
1001 * The text of the post
1003 public void createPost(Sone sone, String text) {
1004 createPost(sone, System.currentTimeMillis(), text);
1008 * Creates a new post.
1011 * The Sone that creates the post
1013 * The time of the post
1015 * The text of the post
1017 public void createPost(Sone sone, long time, String text) {
1018 if (!isLocalSone(sone)) {
1019 logger.log(Level.FINE, "Tried to create post for non-local Sone: %s", sone);
1022 Post post = new Post(sone, time, text);
1023 synchronized (posts) {
1024 posts.put(post.getId(), post);
1026 synchronized (newPosts) {
1027 knownPosts.add(post.getId());
1034 * Deletes the given post.
1037 * The post to delete
1039 public void deletePost(Post post) {
1040 if (!isLocalSone(post.getSone())) {
1041 logger.log(Level.WARNING, "Tried to delete post of non-local Sone: %s", post.getSone());
1044 post.getSone().removePost(post);
1045 synchronized (posts) {
1046 posts.remove(post.getId());
1048 saveSone(post.getSone());
1052 * Creates a new reply.
1055 * The Sone that creates the reply
1057 * The post that this reply refers to
1059 * The text of the reply
1060 * @return The created reply
1062 public Reply createReply(Sone sone, Post post, String text) {
1063 return createReply(sone, post, System.currentTimeMillis(), text);
1067 * Creates a new reply.
1070 * The Sone that creates the reply
1072 * The post that this reply refers to
1074 * The time of the reply
1076 * The text of the reply
1077 * @return The created reply
1079 public Reply createReply(Sone sone, Post post, long time, String text) {
1080 if (!isLocalSone(sone)) {
1081 logger.log(Level.FINE, "Tried to create reply for non-local Sone: %s", sone);
1084 Reply reply = new Reply(sone, post, System.currentTimeMillis(), text);
1085 synchronized (replies) {
1086 replies.put(reply.getId(), reply);
1088 synchronized (newReplies) {
1089 knownReplies.add(reply.getId());
1091 sone.addReply(reply);
1097 * Deletes the given reply.
1100 * The reply to delete
1102 public void deleteReply(Reply reply) {
1103 Sone sone = reply.getSone();
1104 if (!isLocalSone(sone)) {
1105 logger.log(Level.FINE, "Tried to delete non-local reply: %s", reply);
1108 synchronized (replies) {
1109 replies.remove(reply.getId());
1111 sone.removeReply(reply);
1118 public void start() {
1119 loadConfiguration();
1125 public void stop() {
1126 synchronized (localSones) {
1127 for (SoneInserter soneInserter : soneInserters.values()) {
1128 soneInserter.stop();
1131 saveConfiguration();
1139 * Loads the configuration.
1141 @SuppressWarnings("unchecked")
1142 private void loadConfiguration() {
1143 /* create options. */
1144 options.addIntegerOption("InsertionDelay", new DefaultOption<Integer>(60, new OptionWatcher<Integer>() {
1147 public void optionChanged(Option<Integer> option, Integer oldValue, Integer newValue) {
1148 SoneInserter.setInsertionDelay(newValue);
1152 options.addBooleanOption("ClearOnNextRestart", new DefaultOption<Boolean>(false));
1153 options.addBooleanOption("ReallyClearOnNextRestart", new DefaultOption<Boolean>(false));
1155 /* read options from configuration. */
1156 options.getBooleanOption("ClearOnNextRestart").set(configuration.getBooleanValue("Option/ClearOnNextRestart").getValue(null));
1157 options.getBooleanOption("ReallyClearOnNextRestart").set(configuration.getBooleanValue("Option/ReallyClearOnNextRestart").getValue(null));
1158 boolean clearConfiguration = options.getBooleanOption("ClearOnNextRestart").get() && options.getBooleanOption("ReallyClearOnNextRestart").get();
1159 options.getBooleanOption("ClearOnNextRestart").set(null);
1160 options.getBooleanOption("ReallyClearOnNextRestart").set(null);
1161 if (clearConfiguration) {
1162 /* stop loading the configuration. */
1166 options.getIntegerOption("InsertionDelay").set(configuration.getIntValue("Option/InsertionDelay").getValue(null));
1168 /* load known Sones. */
1169 int soneCounter = 0;
1171 String knownSoneId = configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").getValue(null);
1172 if (knownSoneId == null) {
1175 synchronized (newSones) {
1176 knownSones.add(knownSoneId);
1180 /* load known posts. */
1181 int postCounter = 0;
1183 String knownPostId = configuration.getStringValue("KnownPosts/" + postCounter++ + "/ID").getValue(null);
1184 if (knownPostId == null) {
1187 synchronized (newPosts) {
1188 knownPosts.add(knownPostId);
1192 /* load known replies. */
1193 int replyCounter = 0;
1195 String knownReplyId = configuration.getStringValue("KnownReplies/" + replyCounter++ + "/ID").getValue(null);
1196 if (knownReplyId == null) {
1199 synchronized (newReplies) {
1200 knownReplies.add(knownReplyId);
1207 * Saves the current options.
1209 private void saveConfiguration() {
1210 /* store the options first. */
1212 configuration.getIntValue("Option/InsertionDelay").setValue(options.getIntegerOption("InsertionDelay").getReal());
1213 configuration.getBooleanValue("Option/ClearOnNextRestart").setValue(options.getBooleanOption("ClearOnNextRestart").getReal());
1214 configuration.getBooleanValue("Option/ReallyClearOnNextRestart").setValue(options.getBooleanOption("ReallyClearOnNextRestart").getReal());
1216 /* save known Sones. */
1217 int soneCounter = 0;
1218 synchronized (newSones) {
1219 for (String knownSoneId : knownSones) {
1220 configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").setValue(knownSoneId);
1222 configuration.getStringValue("KnownSone/" + soneCounter + "/ID").setValue(null);
1225 /* save known posts. */
1226 int postCounter = 0;
1227 synchronized (newPosts) {
1228 for (String knownPostId : knownPosts) {
1229 configuration.getStringValue("KnownPosts/" + postCounter++ + "/ID").setValue(knownPostId);
1231 configuration.getStringValue("KnownPosts/" + postCounter + "/ID").setValue(null);
1234 /* save known replies. */
1235 int replyCounter = 0;
1236 synchronized (newReplies) {
1237 for (String knownReplyId : knownReplies) {
1238 configuration.getStringValue("KnownReplies/" + replyCounter++ + "/ID").setValue(knownReplyId);
1240 configuration.getStringValue("KnownReplies/" + replyCounter + "/ID").setValue(null);
1243 } catch (ConfigurationException ce1) {
1244 logger.log(Level.SEVERE, "Could not store configuration!", ce1);
1249 * Generate a Sone URI from the given URI and latest edition.
1252 * The URI to derive the Sone URI from
1253 * @return The derived URI
1255 private FreenetURI getSoneUri(String uriString) {
1257 FreenetURI uri = new FreenetURI(uriString).setDocName("Sone").setMetaString(new String[0]);
1259 } catch (MalformedURLException mue1) {
1260 logger.log(Level.WARNING, "Could not create Sone URI from URI: " + uriString, mue1);
1266 // INTERFACE IdentityListener
1273 public void ownIdentityAdded(OwnIdentity ownIdentity) {
1274 logger.log(Level.FINEST, "Adding OwnIdentity: " + ownIdentity);
1275 if (ownIdentity.hasContext("Sone")) {
1276 addLocalSone(ownIdentity);
1284 public void ownIdentityRemoved(OwnIdentity ownIdentity) {
1285 logger.log(Level.FINEST, "Removing OwnIdentity: " + ownIdentity);
1292 public void identityAdded(Identity identity) {
1293 logger.log(Level.FINEST, "Adding Identity: " + identity);
1294 addRemoteSone(identity);
1301 public void identityUpdated(final Identity identity) {
1302 new Thread(new Runnable() {
1305 @SuppressWarnings("synthetic-access")
1307 Sone sone = getRemoteSone(identity.getId());
1308 soneDownloader.fetchSone(sone);
1317 public void identityRemoved(Identity identity) {