Set latest edition more effectively.
[Sone.git] / src / main / java / net / pterodactylus / sone / core / Core.java
index e44cf55..83f7e6c 100644 (file)
@@ -389,7 +389,7 @@ public class Core implements IdentityListener {
        public Set<Sone> getLikes(Reply reply) {
                Set<Sone> sones = new HashSet<Sone>();
                for (Sone sone : getSones()) {
-                       if (sone.getLikedPostIds().contains(reply.getId())) {
+                       if (sone.getLikedReplyIds().contains(reply.getId())) {
                                sones.add(sone);
                        }
                }
@@ -436,10 +436,6 @@ public class Core implements IdentityListener {
                        return null;
                }
                synchronized (localSones) {
-                       if (localSones.containsKey(ownIdentity.getId())) {
-                               logger.log(Level.FINE, "Tried to add known local Sone: %s", ownIdentity);
-                               return localSones.get(ownIdentity.getId());
-                       }
                        final Sone sone;
                        try {
                                sone = getLocalSone(ownIdentity.getId()).setIdentity(ownIdentity).setInsertUri(new FreenetURI(ownIdentity.getInsertUri())).setRequestUri(new FreenetURI(ownIdentity.getRequestUri()));
@@ -454,15 +450,7 @@ public class Core implements IdentityListener {
                        soneInserters.put(sone, soneInserter);
                        soneInserter.start();
                        setSoneStatus(sone, SoneStatus.idle);
-                       new Thread(new Runnable() {
-
-                               @Override
-                               @SuppressWarnings("synthetic-access")
-                               public void run() {
-                                       soneDownloader.fetchSone(sone);
-                               }
-
-                       }, "Sone Downloader").start();
+                       loadSone(sone);
                        return sone;
                }
        }
@@ -497,14 +485,20 @@ public class Core implements IdentityListener {
                        return null;
                }
                synchronized (remoteSones) {
-                       if (remoteSones.containsKey(identity.getId())) {
-                               logger.log(Level.FINE, "Identity already exists: %s", identity);
-                               return remoteSones.get(identity.getId());
-                       }
-                       Sone sone = new Sone(identity);
-                       sone.setRequestUri(getSoneUri(identity.getRequestUri(), identity.getProperty("Sone.LatestEdition")));
+                       final Sone sone = getRemoteSone(identity.getId()).setIdentity(identity);
+                       sone.setRequestUri(getSoneUri(identity.getRequestUri()));
+                       sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), (long) 0));
                        remoteSones.put(identity.getId(), sone);
                        soneDownloader.addSone(sone);
+                       new Thread(new Runnable() {
+
+                               @Override
+                               @SuppressWarnings("synthetic-access")
+                               public void run() {
+                                       soneDownloader.fetchSone(sone);
+                               }
+
+                       }, "Sone Downloader").start();
                        setSoneStatus(sone, SoneStatus.idle);
                        return sone;
                }
@@ -571,9 +565,129 @@ public class Core implements IdentityListener {
                                return;
                        }
                        localSones.remove(sone.getId());
-                       soneInserters.remove(sone.getId()).stop();
+                       soneInserters.remove(sone).stop();
                }
                identityManager.removeContext((OwnIdentity) sone.getIdentity(), "Sone");
+               identityManager.removeProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition");
+               try {
+                       configuration.getLongValue("Sone/" + sone.getId() + "/Time").setValue(null);
+               } catch (ConfigurationException ce1) {
+                       logger.log(Level.WARNING, "Could not remove Sone from configuration!", ce1);
+               }
+       }
+
+       /**
+        * Loads and updates the given Sone from the configuration. If any error is
+        * encountered, loading is aborted and the given Sone is not changed.
+        *
+        * @param sone
+        *            The Sone to load and update
+        */
+       public void loadSone(Sone sone) {
+               if (!isLocalSone(sone)) {
+                       logger.log(Level.FINE, "Tried to load non-local Sone: %s", sone);
+                       return;
+               }
+
+               /* load Sone. */
+               String sonePrefix = "Sone/" + sone.getId();
+               Long soneTime = configuration.getLongValue(sonePrefix + "/Time").getValue(null);
+               if (soneTime == null) {
+                       logger.log(Level.INFO, "Could not load Sone because no Sone has been saved.");
+                       return;
+               }
+               long soneModificationCounter = configuration.getLongValue(sonePrefix + "/ModificationCounter").getValue((long) 0);
+
+               /* load profile. */
+               Profile profile = new Profile();
+               profile.setFirstName(configuration.getStringValue(sonePrefix + "/Profile/FirstName").getValue(null));
+               profile.setMiddleName(configuration.getStringValue(sonePrefix + "/Profile/MiddleName").getValue(null));
+               profile.setLastName(configuration.getStringValue(sonePrefix + "/Profile/LastName").getValue(null));
+               profile.setBirthDay(configuration.getIntValue(sonePrefix + "/Profile/BirthDay").getValue(null));
+               profile.setBirthMonth(configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").getValue(null));
+               profile.setBirthYear(configuration.getIntValue(sonePrefix + "/Profile/BirthYear").getValue(null));
+
+               /* load posts. */
+               Set<Post> posts = new HashSet<Post>();
+               while (true) {
+                       String postPrefix = sonePrefix + "/Posts/" + posts.size();
+                       String postId = configuration.getStringValue(postPrefix + "/ID").getValue(null);
+                       if (postId == null) {
+                               break;
+                       }
+                       long postTime = configuration.getLongValue(postPrefix + "/Time").getValue((long) 0);
+                       String postText = configuration.getStringValue(postPrefix + "/Text").getValue(null);
+                       if ((postTime == 0) || (postText == null)) {
+                               logger.log(Level.WARNING, "Invalid post found, aborting load!");
+                               return;
+                       }
+                       posts.add(getPost(postId).setSone(sone).setTime(postTime).setText(postText));
+               }
+
+               /* load replies. */
+               Set<Reply> replies = new HashSet<Reply>();
+               while (true) {
+                       String replyPrefix = sonePrefix + "/Replies/" + replies.size();
+                       String replyId = configuration.getStringValue(replyPrefix + "/ID").getValue(null);
+                       if (replyId == null) {
+                               break;
+                       }
+                       String postId = configuration.getStringValue(replyPrefix + "/Post/ID").getValue(null);
+                       long replyTime = configuration.getLongValue(replyPrefix + "/Time").getValue((long) 0);
+                       String replyText = configuration.getStringValue(replyPrefix + "/Text").getValue(null);
+                       if ((postId == null) || (replyTime == 0) || (replyText == null)) {
+                               logger.log(Level.WARNING, "Invalid reply found, aborting load!");
+                               return;
+                       }
+                       replies.add(getReply(replyId).setSone(sone).setPost(getPost(postId)).setTime(replyTime).setText(replyText));
+               }
+
+               /* load post likes. */
+               Set<String> likedPostIds = new HashSet<String>();
+               while (true) {
+                       String likedPostId = configuration.getStringValue(sonePrefix + "/Likes/Post/" + likedPostIds.size() + "/ID").getValue(null);
+                       if (likedPostId == null) {
+                               break;
+                       }
+                       likedPostIds.add(likedPostId);
+               }
+
+               /* load reply likes. */
+               Set<String> likedReplyIds = new HashSet<String>();
+               while (true) {
+                       String likedReplyId = configuration.getStringValue(sonePrefix + "/Likes/Reply/" + likedReplyIds.size() + "/ID").getValue(null);
+                       if (likedReplyId == null) {
+                               break;
+                       }
+                       likedReplyIds.add(likedReplyId);
+               }
+
+               /* load friends. */
+               Set<Sone> friends = new HashSet<Sone>();
+               while (true) {
+                       String friendId = configuration.getStringValue(sonePrefix + "/Friends/" + friends.size() + "/ID").getValue(null);
+                       if (friendId == null) {
+                               break;
+                       }
+                       Boolean friendLocal = configuration.getBooleanValue(sonePrefix + "/Friends/" + friends.size() + "/Local").getValue(null);
+                       if (friendLocal == null) {
+                               logger.log(Level.WARNING, "Invalid friend found, aborting load!");
+                               return;
+                       }
+                       friends.add(friendLocal ? getLocalSone(friendId) : getRemoteSone(friendId));
+               }
+
+               /* if we’re still here, Sone was loaded successfully. */
+               synchronized (sone) {
+                       sone.setTime(soneTime);
+                       sone.setProfile(profile);
+                       sone.setPosts(posts);
+                       sone.setReplies(replies);
+                       sone.setLikePostIds(likedPostIds);
+                       sone.setLikeReplyIds(likedReplyIds);
+                       sone.setFriends(friends);
+                       sone.setModificationCounter(soneModificationCounter);
+               }
        }
 
        /**
@@ -599,6 +713,7 @@ public class Core implements IdentityListener {
                        /* save Sone into configuration. */
                        String sonePrefix = "Sone/" + sone.getId();
                        configuration.getLongValue(sonePrefix + "/Time").setValue(sone.getTime());
+                       configuration.getLongValue(sonePrefix + "/ModificationCounter").setValue(sone.getModificationCounter());
 
                        /* save profile. */
                        Profile profile = sone.getProfile();
@@ -843,13 +958,11 @@ public class Core implements IdentityListener {
         *
         * @param uriString
         *            The URI to derive the Sone URI from
-        * @param latestEditionString
-        *            The latest edition as a {@link String}, or {@code null}
         * @return The derived URI
         */
-       private FreenetURI getSoneUri(String uriString, String latestEditionString) {
+       private FreenetURI getSoneUri(String uriString) {
                try {
-                       FreenetURI uri = new FreenetURI(uriString).setDocName("Sone").setMetaString(new String[0]).setSuggestedEdition(Numbers.safeParseLong(latestEditionString, (long) 0));
+                       FreenetURI uri = new FreenetURI(uriString).setDocName("Sone").setMetaString(new String[0]);
                        return uri;
                } catch (MalformedURLException mue1) {
                        logger.log(Level.WARNING, "Could not create Sone URI from URI: " + uriString, mue1);
@@ -877,7 +990,7 @@ public class Core implements IdentityListener {
         */
        @Override
        public void ownIdentityRemoved(OwnIdentity ownIdentity) {
-               /* TODO */
+               logger.log(Level.FINEST, "Removing OwnIdentity: " + ownIdentity);
        }
 
        /**
@@ -893,8 +1006,16 @@ public class Core implements IdentityListener {
         * {@inheritDoc}
         */
        @Override
-       public void identityUpdated(Identity identity) {
-               /* TODO */
+       public void identityUpdated(final Identity identity) {
+               new Thread(new Runnable() {
+
+                       @Override
+                       @SuppressWarnings("synthetic-access")
+                       public void run() {
+                               Sone sone = getRemoteSone(identity.getId());
+                               soneDownloader.fetchSone(sone);
+                       }
+               }).start();
        }
 
        /**