Add Sone downloader.
[Sone.git] / src / main / java / net / pterodactylus / sone / core / Core.java
index 932f3e7..3c3a659 100644 (file)
@@ -29,8 +29,14 @@ import java.util.logging.Logger;
 
 import net.pterodactylus.sone.core.SoneException.Type;
 import net.pterodactylus.sone.data.Post;
+import net.pterodactylus.sone.data.PostShell;
 import net.pterodactylus.sone.data.Profile;
+import net.pterodactylus.sone.data.Reply;
+import net.pterodactylus.sone.data.ReplyShell;
+import net.pterodactylus.sone.data.Shell;
+import net.pterodactylus.sone.data.ShellCache;
 import net.pterodactylus.sone.data.Sone;
+import net.pterodactylus.sone.data.SoneShell;
 import net.pterodactylus.util.config.Configuration;
 import net.pterodactylus.util.config.ConfigurationException;
 import net.pterodactylus.util.logging.Logging;
@@ -53,12 +59,26 @@ public class Core extends AbstractService {
        /** Interface to freenet. */
        private FreenetInterface freenetInterface;
 
+       /** The Sone downloader. */
+       private SoneDownloader soneDownloader;
+
        /** The local Sones. */
        private final Set<Sone> localSones = new HashSet<Sone>();
 
        /** Sone inserters. */
        private final Map<Sone, SoneInserter> soneInserters = new HashMap<Sone, SoneInserter>();
 
+       /* various caches follow here. */
+
+       /** Cache for all known Sones. */
+       private final ShellCache<Sone> soneCache = new ShellCache<Sone>(SoneShell.creator);
+
+       /** Cache for all known posts. */
+       private final ShellCache<Post> postCache = new ShellCache<Post>(PostShell.creator);
+
+       /** Cache for all known replies. */
+       private final ShellCache<Reply> replyCache = new ShellCache<Reply>(ReplyShell.creator);
+
        /**
         * Creates a new core.
         */
@@ -91,6 +111,7 @@ public class Core extends AbstractService {
         */
        public Core freenetInterface(FreenetInterface freenetInterface) {
                this.freenetInterface = freenetInterface;
+               soneDownloader = new SoneDownloader(freenetInterface);
                return this;
        }
 
@@ -103,6 +124,21 @@ public class Core extends AbstractService {
                return Collections.unmodifiableSet(localSones);
        }
 
+       /**
+        * Returns a Sone or a {@link Shell} around one for the given ID.
+        *
+        * @param soneId
+        *            The ID of the Sone
+        * @return The Sone, or a {@link Shell} around one
+        */
+       public Sone getSone(String soneId) {
+               Sone sone = soneCache.get(soneId);
+               if (sone instanceof SoneShell) {
+                       soneCache.put(soneId, sone = ((SoneShell) sone).getShelled());
+               }
+               return sone;
+       }
+
        //
        // ACTIONS
        //
@@ -115,8 +151,10 @@ public class Core extends AbstractService {
         */
        public void addSone(Sone sone) {
                if (localSones.add(sone)) {
+                       soneCache.put(sone.getId(), sone);
                        SoneInserter soneInserter = new SoneInserter(freenetInterface, sone);
                        soneInserter.start();
+                       soneDownloader.addSone(sone);
                        soneInserters.put(sone, soneInserter);
                }
        }
@@ -168,7 +206,7 @@ public class Core extends AbstractService {
                Sone sone;
                try {
                        logger.log(Level.FINEST, "Creating new Sone ā€œ%sā€ at %s (%s)ā€¦", new Object[] { name, finalRequestUri, finalInsertUri });
-                       sone = new Sone(UUID.randomUUID(), name, new FreenetURI(finalRequestUri), new FreenetURI(finalInsertUri));
+                       sone = new Sone(UUID.randomUUID(), name, new FreenetURI(finalRequestUri).setKeyType("USK").setDocName("Sone-" + name), new FreenetURI(finalInsertUri).setKeyType("USK").setDocName("Sone-" + name));
                        sone.setProfile(new Profile());
                        /* set modification counter to 1 so it is inserted immediately. */
                        sone.setModificationCounter(1);
@@ -176,7 +214,6 @@ public class Core extends AbstractService {
                } catch (MalformedURLException mue1) {
                        throw new SoneException(Type.INVALID_URI);
                }
-               localSones.add(sone);
                return sone;
        }
 
@@ -209,6 +246,7 @@ public class Core extends AbstractService {
         */
        @Override
        protected void serviceStop() {
+               soneDownloader.stop();
                /* stop all Sone inserters. */
                for (SoneInserter soneInserter : soneInserters.values()) {
                        soneInserter.stop();
@@ -248,6 +286,7 @@ public class Core extends AbstractService {
                                profile.setMiddleName(middleName);
                                profile.setLastName(lastName);
                                Sone sone = new Sone(UUID.fromString(id), name, new FreenetURI(requestUri), new FreenetURI(insertUri));
+                               soneCache.put(id, sone);
                                sone.setProfile(profile);
                                int postId = 0;
                                do {
@@ -259,8 +298,28 @@ public class Core extends AbstractService {
                                        long time = configuration.getLongValue(postPrefix + "/Time").getValue(null);
                                        String text = configuration.getStringValue(postPrefix + "/Text").getValue(null);
                                        Post post = new Post(UUID.fromString(id), sone, time, text);
+                                       postCache.put(id, post);
                                        sone.addPost(post);
                                } while (true);
+                               int replyCounter = 0;
+                               do {
+                                       String replyPrefix = sonePrefix + "/Reply." + replyCounter++;
+                                       String replyId = configuration.getStringValue(replyPrefix + "/ID").getValue(null);
+                                       if (replyId == null) {
+                                               break;
+                                       }
+                                       Sone replySone = soneCache.get(configuration.getStringValue(replyPrefix + "/Sone/ID").getValue(null));
+                                       String replySoneKey = configuration.getStringValue(replyPrefix + "/Sone/Key").getValue(null);
+                                       String replySoneName = configuration.getStringValue(replyPrefix + "/Sone/Name").getValue(null);
+                                       if (replySone instanceof SoneShell) {
+                                               ((SoneShell) replySone).setRequestUri(new FreenetURI(replySoneKey)).setName(replySoneName);
+                                       }
+                                       Post replyPost = postCache.get(configuration.getStringValue(replyPrefix + "/Post").getValue(null));
+                                       long replyTime = configuration.getLongValue(replyPrefix + "/Time").getValue(null);
+                                       String replyText = configuration.getStringValue(replyPrefix + "/Text").getValue(null);
+                                       Reply reply = new ReplyShell().setSone(replySone).setPost(replyPost).setTime(replyTime).setText(replyText).getShelled();
+                                       replyCache.put(replyId, reply);
+                               } while (true);
                                sone.setModificationCounter(modificationCounter);
                                addSone(sone);
                        } catch (MalformedURLException mue1) {
@@ -299,7 +358,26 @@ public class Core extends AbstractService {
                                        configuration.getLongValue(postPrefix + "/Time").setValue(post.getTime());
                                        configuration.getStringValue(postPrefix + "/Text").setValue(post.getText());
                                }
+                               /* write null ID as terminator. */
+                               configuration.getStringValue(sonePrefix + "/Post." + postId + "/ID").setValue(null);
+
+                               int replyId = 0;
+                               for (Reply reply : sone.getReplies()) {
+                                       String replyPrefix = sonePrefix + "/Reply." + replyId++;
+                                       configuration.getStringValue(replyPrefix + "/ID").setValue(reply.getId());
+                                       configuration.getStringValue(replyPrefix + "/Sone/ID").setValue(reply.getSone().getId());
+                                       configuration.getStringValue(replyPrefix + "/Sone/Key").setValue(reply.getSone().getRequestUri().toString());
+                                       configuration.getStringValue(replyPrefix + "/Sone/Name").setValue(reply.getSone().getName());
+                                       configuration.getStringValue(replyPrefix + "/Post").setValue(reply.getPost().getId());
+                                       configuration.getLongValue(replyPrefix + "/Time").setValue(reply.getTime());
+                                       configuration.getStringValue(replyPrefix + "/Text").setValue(reply.getText());
+                               }
+                               /* write null ID as terminator. */
+                               configuration.getStringValue(sonePrefix + "/Reply." + replyId + "/ID").setValue(null);
                        }
+                       /* write null ID as terminator. */
+                       configuration.getStringValue("Sone/Sone." + soneId + "/ID").setValue(null);
+
                } catch (ConfigurationException ce1) {
                        logger.log(Level.WARNING, "Could not store configuration!", ce1);
                }