Turn profile fields into their own container classes.
[Sone.git] / src / main / java / net / pterodactylus / sone / core / Core.java
index 54908d8..a1282cc 100644 (file)
@@ -34,6 +34,7 @@ import net.pterodactylus.sone.core.Options.OptionWatcher;
 import net.pterodactylus.sone.data.Client;
 import net.pterodactylus.sone.data.Post;
 import net.pterodactylus.sone.data.Profile;
+import net.pterodactylus.sone.data.Profile.Field;
 import net.pterodactylus.sone.data.Reply;
 import net.pterodactylus.sone.data.Sone;
 import net.pterodactylus.sone.freenet.wot.Identity;
@@ -45,6 +46,7 @@ import net.pterodactylus.util.config.Configuration;
 import net.pterodactylus.util.config.ConfigurationException;
 import net.pterodactylus.util.logging.Logging;
 import net.pterodactylus.util.number.Numbers;
+import net.pterodactylus.util.version.Version;
 import freenet.keys.FreenetURI;
 
 /**
@@ -52,7 +54,7 @@ import freenet.keys.FreenetURI;
  *
  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  */
-public class Core implements IdentityListener {
+public class Core implements IdentityListener, UpdateListener {
 
        /**
         * Enumeration for the possible states of a {@link Sone}.
@@ -86,6 +88,9 @@ public class Core implements IdentityListener {
        /** The configuration. */
        private Configuration configuration;
 
+       /** Whether we’re currently saving the configuration. */
+       private boolean storingConfiguration = false;
+
        /** The identity manager. */
        private final IdentityManager identityManager;
 
@@ -95,6 +100,9 @@ public class Core implements IdentityListener {
        /** The Sone downloader. */
        private final SoneDownloader soneDownloader;
 
+       /** The update checker. */
+       private final UpdateChecker updateChecker;
+
        /** Whether the core has been stopped. */
        private volatile boolean stopped;
 
@@ -159,6 +167,7 @@ public class Core implements IdentityListener {
                this.freenetInterface = freenetInterface;
                this.identityManager = identityManager;
                this.soneDownloader = new SoneDownloader(this, freenetInterface);
+               this.updateChecker = new UpdateChecker(freenetInterface);
        }
 
        //
@@ -230,6 +239,15 @@ public class Core implements IdentityListener {
        }
 
        /**
+        * Returns the update checker.
+        *
+        * @return The update checker
+        */
+       public UpdateChecker getUpdateChecker() {
+               return updateChecker;
+       }
+
+       /**
         * Returns the status of the given Sone.
         *
         * @param sone
@@ -561,10 +579,9 @@ public class Core implements IdentityListener {
                synchronized (newPosts) {
                        boolean isNew = !knownPosts.contains(postId) && newPosts.contains(postId);
                        if (markAsKnown) {
-                               newPosts.remove(postId);
-                               knownPosts.add(postId);
-                               if (isNew) {
-                                       coreListenerManager.fireMarkPostKnown(getPost(postId));
+                               Post post = getPost(postId, false);
+                               if (post != null) {
+                                       markPostKnown(post);
                                }
                        }
                        return isNew;
@@ -654,10 +671,9 @@ public class Core implements IdentityListener {
                synchronized (newReplies) {
                        boolean isNew = !knownReplies.contains(replyId) && newReplies.contains(replyId);
                        if (markAsKnown) {
-                               newReplies.remove(replyId);
-                               knownReplies.add(replyId);
-                               if (isNew) {
-                                       coreListenerManager.fireMarkReplyKnown(getReply(replyId));
+                               Reply reply = getReply(replyId, false);
+                               if (reply != null) {
+                                       markReplyKnown(reply);
                                }
                        }
                        return isNew;
@@ -712,7 +728,9 @@ public class Core implements IdentityListener {
         */
        public void lockSone(Sone sone) {
                synchronized (lockedSones) {
-                       lockedSones.add(sone);
+                       if (lockedSones.add(sone)) {
+                               coreListenerManager.fireSoneLocked(sone);
+                       }
                }
        }
 
@@ -725,7 +743,9 @@ public class Core implements IdentityListener {
         */
        public void unlockSone(Sone sone) {
                synchronized (lockedSones) {
-                       lockedSones.remove(sone);
+                       if (lockedSones.remove(sone)) {
+                               coreListenerManager.fireSoneUnlocked(sone);
+                       }
                }
        }
 
@@ -887,6 +907,9 @@ public class Core implements IdentityListener {
                                if (!soneRescueMode) {
                                        for (Post post : storedSone.getPosts()) {
                                                posts.remove(post.getId());
+                                               if (!sone.getPosts().contains(post)) {
+                                                       coreListenerManager.firePostRemoved(post);
+                                               }
                                        }
                                }
                                synchronized (newPosts) {
@@ -904,6 +927,9 @@ public class Core implements IdentityListener {
                                if (!soneRescueMode) {
                                        for (Reply reply : storedSone.getReplies()) {
                                                replies.remove(reply.getId());
+                                               if (!sone.getReplies().contains(reply)) {
+                                                       coreListenerManager.fireReplyRemoved(reply);
+                                               }
                                        }
                                }
                                synchronized (newReplies) {
@@ -1008,6 +1034,17 @@ public class Core implements IdentityListener {
                profile.setBirthMonth(configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").getValue(null));
                profile.setBirthYear(configuration.getIntValue(sonePrefix + "/Profile/BirthYear").getValue(null));
 
+               /* load profile fields. */
+               while (true) {
+                       String fieldPrefix = sonePrefix + "/Profile/Fields/" + profile.getFields().size();
+                       String fieldName = configuration.getStringValue(fieldPrefix + "/Name").getValue(null);
+                       if (fieldName == null) {
+                               break;
+                       }
+                       String fieldValue = configuration.getStringValue(fieldPrefix + "/Value").getValue("");
+                       profile.addField(fieldName).setValue(fieldValue);
+               }
+
                /* load posts. */
                Set<Post> posts = new HashSet<Post>();
                while (true) {
@@ -1016,13 +1053,18 @@ public class Core implements IdentityListener {
                        if (postId == null) {
                                break;
                        }
+                       String postRecipientId = configuration.getStringValue(postPrefix + "/Recipient").getValue(null);
                        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));
+                       Post post = getPost(postId).setSone(sone).setTime(postTime).setText(postText);
+                       if ((postRecipientId != null) && (postRecipientId.length() == 43)) {
+                               post.setRecipient(getSone(postRecipientId));
+                       }
+                       posts.add(post);
                }
 
                /* load replies. */
@@ -1108,7 +1150,7 @@ public class Core implements IdentityListener {
         * @param sone
         *            The Sone to save
         */
-       public void saveSone(Sone sone) {
+       public synchronized void saveSone(Sone sone) {
                if (!isLocalSone(sone)) {
                        logger.log(Level.FINE, "Tried to save non-local Sone: %s", sone);
                        return;
@@ -1135,11 +1177,21 @@ public class Core implements IdentityListener {
                        configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").setValue(profile.getBirthMonth());
                        configuration.getIntValue(sonePrefix + "/Profile/BirthYear").setValue(profile.getBirthYear());
 
+                       /* save profile fields. */
+                       int fieldCounter = 0;
+                       for (Field profileField : profile.getFields()) {
+                               String fieldPrefix = sonePrefix + "/Profile/Fields/" + fieldCounter++;
+                               configuration.getStringValue(fieldPrefix + "/Name").setValue(profileField.getName());
+                               configuration.getStringValue(fieldPrefix + "/Value").setValue(profileField.getValue());
+                       }
+                       configuration.getStringValue(sonePrefix + "/Profile/Fields/" + fieldCounter + "/Name").setValue(null);
+
                        /* save posts. */
                        int postCounter = 0;
                        for (Post post : sone.getPosts()) {
                                String postPrefix = sonePrefix + "/Posts/" + postCounter++;
                                configuration.getStringValue(postPrefix + "/ID").setValue(post.getId());
+                               configuration.getStringValue(postPrefix + "/Recipient").setValue((post.getRecipient() != null) ? post.getRecipient().getId() : null);
                                configuration.getLongValue(postPrefix + "/Time").setValue(post.getTime());
                                configuration.getStringValue(postPrefix + "/Text").setValue(post.getText());
                        }
@@ -1177,6 +1229,7 @@ public class Core implements IdentityListener {
                        }
                        configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter + "/ID").setValue(null);
 
+                       configuration.save();
                        logger.log(Level.INFO, "Sone %s saved.", sone);
                } catch (ConfigurationException ce1) {
                        logger.log(Level.WARNING, "Could not save Sone: " + sone, ce1);
@@ -1208,11 +1261,48 @@ public class Core implements IdentityListener {
         * @return The created post
         */
        public Post createPost(Sone sone, long time, String text) {
+               return createPost(sone, null, time, text);
+       }
+
+       /**
+        * Creates a new post.
+        *
+        * @param sone
+        *            The Sone that creates the post
+        * @param recipient
+        *            The recipient Sone, or {@code null} if this post does not have
+        *            a recipient
+        * @param text
+        *            The text of the post
+        * @return The created post
+        */
+       public Post createPost(Sone sone, Sone recipient, String text) {
+               return createPost(sone, recipient, System.currentTimeMillis(), text);
+       }
+
+       /**
+        * Creates a new post.
+        *
+        * @param sone
+        *            The Sone that creates the post
+        * @param recipient
+        *            The recipient Sone, or {@code null} if this post does not have
+        *            a recipient
+        * @param time
+        *            The time of the post
+        * @param text
+        *            The text of the post
+        * @return The created post
+        */
+       public Post createPost(Sone sone, Sone recipient, long time, String text) {
                if (!isLocalSone(sone)) {
                        logger.log(Level.FINE, "Tried to create post for non-local Sone: %s", sone);
                        return null;
                }
                Post post = new Post(sone, time, text);
+               if (recipient != null) {
+                       post.setRecipient(recipient);
+               }
                synchronized (posts) {
                        posts.put(post.getId(), post);
                }
@@ -1254,6 +1344,7 @@ public class Core implements IdentityListener {
                        if (newPosts.remove(post.getId())) {
                                knownPosts.add(post.getId());
                                coreListenerManager.fireMarkPostKnown(post);
+                               saveConfiguration();
                        }
                }
        }
@@ -1334,6 +1425,7 @@ public class Core implements IdentityListener {
                        if (newReplies.remove(reply.getId())) {
                                knownReplies.add(reply.getId());
                                coreListenerManager.fireMarkReplyKnown(reply);
+                               saveConfiguration();
                        }
                }
        }
@@ -1343,6 +1435,8 @@ public class Core implements IdentityListener {
         */
        public void start() {
                loadConfiguration();
+               updateChecker.addUpdateListener(this);
+               updateChecker.start();
        }
 
        /**
@@ -1354,6 +1448,9 @@ public class Core implements IdentityListener {
                                soneInserter.stop();
                        }
                }
+               updateChecker.stop();
+               updateChecker.removeUpdateListener(this);
+               soneDownloader.stop();
                saveConfiguration();
                stopped = true;
        }
@@ -1362,8 +1459,17 @@ public class Core implements IdentityListener {
         * Saves the current options.
         */
        public void saveConfiguration() {
+               synchronized (configuration) {
+                       if (storingConfiguration) {
+                               logger.log(Level.FINE, "Already storing configuration…");
+                               return;
+                       }
+                       storingConfiguration = true;
+               }
+
                /* store the options first. */
                try {
+                       configuration.getIntValue("Option/ConfigurationVersion").setValue(0);
                        configuration.getIntValue("Option/InsertionDelay").setValue(options.getIntegerOption("InsertionDelay").getReal());
                        configuration.getBooleanValue("Option/SoneRescueMode").setValue(options.getBooleanOption("SoneRescueMode").getReal());
                        configuration.getBooleanValue("Option/ClearOnNextRestart").setValue(options.getBooleanOption("ClearOnNextRestart").getReal());
@@ -1401,6 +1507,10 @@ public class Core implements IdentityListener {
 
                } catch (ConfigurationException ce1) {
                        logger.log(Level.SEVERE, "Could not store configuration!", ce1);
+               } finally {
+                       synchronized (configuration) {
+                               storingConfiguration = false;
+                       }
                }
        }
 
@@ -1551,4 +1661,16 @@ public class Core implements IdentityListener {
                /* TODO */
        }
 
+       //
+       // INTERFACE UpdateListener
+       //
+
+       /**
+        * {@inheritDoc}
+        */
+       @Override
+       public void updateFound(Version version, long releaseTime) {
+               coreListenerManager.fireUpdateFound(version, releaseTime);
+       }
+
 }