/*
- * FreenetSone - Core.java - Copyright © 2010 David Roden
+ * Sone - Core.java - Copyright © 2010 David Roden
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
package net.pterodactylus.sone.core;
import java.net.MalformedURLException;
+import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
-import java.util.UUID;
import java.util.logging.Level;
import java.util.logging.Logger;
-import net.pterodactylus.sone.core.SoneException.Type;
+import net.pterodactylus.sone.core.Options.DefaultOption;
+import net.pterodactylus.sone.core.Options.Option;
+import net.pterodactylus.sone.core.Options.OptionWatcher;
+import net.pterodactylus.sone.data.Post;
+import net.pterodactylus.sone.data.Profile;
+import net.pterodactylus.sone.data.Reply;
import net.pterodactylus.sone.data.Sone;
+import net.pterodactylus.sone.freenet.wot.Identity;
+import net.pterodactylus.sone.freenet.wot.IdentityListener;
+import net.pterodactylus.sone.freenet.wot.IdentityManager;
+import net.pterodactylus.sone.freenet.wot.OwnIdentity;
import net.pterodactylus.util.config.Configuration;
import net.pterodactylus.util.config.ConfigurationException;
import net.pterodactylus.util.logging.Logging;
-import net.pterodactylus.util.service.AbstractService;
-import net.pterodactylus.util.text.StringEscaper;
-import net.pterodactylus.util.text.TextException;
+import net.pterodactylus.util.number.Numbers;
import freenet.keys.FreenetURI;
/**
*
* @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
*/
-public class Core extends AbstractService {
+public class Core implements IdentityListener {
+
+ /**
+ * Enumeration for the possible states of a {@link Sone}.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+ public enum SoneStatus {
+
+ /** The Sone is unknown, i.e. not yet downloaded. */
+ unknown,
+
+ /** The Sone is idle, i.e. not being downloaded or inserted. */
+ idle,
+
+ /** The Sone is currently being inserted. */
+ inserting,
+
+ /** The Sone is currently being downloaded. */
+ downloading,
+ }
/** The logger. */
private static final Logger logger = Logging.getLogger(Core.class);
+ /** The options. */
+ private final Options options = new Options();
+
/** The configuration. */
- private Configuration configuration;
+ private final Configuration configuration;
+
+ /** The identity manager. */
+ private final IdentityManager identityManager;
/** Interface to freenet. */
- private FreenetInterface freenetInterface;
+ private final FreenetInterface freenetInterface;
+
+ /** The Sone downloader. */
+ private final SoneDownloader soneDownloader;
- /** The local Sones. */
- private final Set<Sone> localSones = new HashSet<Sone>();
+ /** The Sones’ statuses. */
+ /* synchronize access on itself. */
+ private final Map<Sone, SoneStatus> soneStatuses = new HashMap<Sone, SoneStatus>();
/** Sone inserters. */
+ /* synchronize access on this on localSones. */
private final Map<Sone, SoneInserter> soneInserters = new HashMap<Sone, SoneInserter>();
+ /** All local Sones. */
+ /* synchronize access on this on itself. */
+ private Map<String, Sone> localSones = new HashMap<String, Sone>();
+
+ /** All remote Sones. */
+ /* synchronize access on this on itself. */
+ private Map<String, Sone> remoteSones = new HashMap<String, Sone>();
+
+ /** All posts. */
+ private Map<String, Post> posts = new HashMap<String, Post>();
+
+ /** All replies. */
+ private Map<String, Reply> replies = new HashMap<String, Reply>();
+
/**
* Creates a new core.
+ *
+ * @param configuration
+ * The configuration of the core
+ * @param freenetInterface
+ * The freenet interface
+ * @param identityManager
+ * The identity manager
*/
- public Core() {
- super("Sone Core");
+ public Core(Configuration configuration, FreenetInterface freenetInterface, IdentityManager identityManager) {
+ this.configuration = configuration;
+ this.freenetInterface = freenetInterface;
+ this.identityManager = identityManager;
+ this.soneDownloader = new SoneDownloader(this, freenetInterface);
}
//
//
/**
- * Sets the configuration of the core.
+ * Returns the options used by the core.
*
- * @param configuration
- * The configuration of the core
- * @return This core (for method chaining)
+ * @return The options of the core
*/
- public Core configuration(Configuration configuration) {
- this.configuration = configuration;
- return this;
+ public Options getOptions() {
+ return options;
}
/**
- * Sets the Freenet interface to use.
+ * Returns the identity manager used by the core.
*
- * @param freenetInterface
- * The Freenet interface to use
- * @return This core (for method chaining)
+ * @return The identity manager
*/
- public Core freenetInterface(FreenetInterface freenetInterface) {
- this.freenetInterface = freenetInterface;
- return this;
+ public IdentityManager getIdentityManager() {
+ return identityManager;
+ }
+
+ /**
+ * Returns the status of the given Sone.
+ *
+ * @param sone
+ * The Sone to get the status for
+ * @return The status of the Sone
+ */
+ public SoneStatus getSoneStatus(Sone sone) {
+ synchronized (soneStatuses) {
+ return soneStatuses.get(sone);
+ }
+ }
+
+ /**
+ * Sets the status of the given Sone.
+ *
+ * @param sone
+ * The Sone to set the status of
+ * @param soneStatus
+ * The status to set
+ */
+ public void setSoneStatus(Sone sone, SoneStatus soneStatus) {
+ synchronized (soneStatuses) {
+ soneStatuses.put(sone, soneStatus);
+ }
}
/**
- * Returns the local Sones.
+ * Returns all Sones, remote and local.
*
- * @return The local Sones
+ * @return All Sones
*/
public Set<Sone> getSones() {
- return Collections.unmodifiableSet(localSones);
+ Set<Sone> allSones = new HashSet<Sone>();
+ allSones.addAll(getLocalSones());
+ allSones.addAll(getRemoteSones());
+ return allSones;
+ }
+
+ /**
+ * Returns the Sone with the given ID, regardless whether it’s local or
+ * remote.
+ *
+ * @param id
+ * The ID of the Sone to get
+ * @return The Sone with the given ID, or {@code null} if there is no such
+ * Sone
+ */
+ public Sone getSone(String id) {
+ if (isLocalSone(id)) {
+ return getLocalSone(id);
+ }
+ return getRemoteSone(id);
+ }
+
+ /**
+ * Returns whether the given Sone is a local Sone.
+ *
+ * @param sone
+ * The Sone to check for its locality
+ * @return {@code true} if the given Sone is local, {@code false} otherwise
+ */
+ public boolean isLocalSone(Sone sone) {
+ synchronized (localSones) {
+ return localSones.containsKey(sone.getId());
+ }
+ }
+
+ /**
+ * Returns whether the given ID is the ID of a local Sone.
+ *
+ * @param id
+ * The Sone ID to check for its locality
+ * @return {@code true} if the given ID is a local Sone, {@code false}
+ * otherwise
+ */
+ public boolean isLocalSone(String id) {
+ synchronized (localSones) {
+ return localSones.containsKey(id);
+ }
+ }
+
+ /**
+ * Returns all local Sones.
+ *
+ * @return All local Sones
+ */
+ public Set<Sone> getLocalSones() {
+ synchronized (localSones) {
+ return new HashSet<Sone>(localSones.values());
+ }
+ }
+
+ /**
+ * Returns the local Sone with the given ID.
+ *
+ * @param id
+ * The ID of the Sone to get
+ * @return The Sone with the given ID
+ */
+ public Sone getLocalSone(String id) {
+ synchronized (localSones) {
+ Sone sone = localSones.get(id);
+ if (sone == null) {
+ sone = new Sone(id);
+ localSones.put(id, sone);
+ }
+ return sone;
+ }
+ }
+
+ /**
+ * Returns all remote Sones.
+ *
+ * @return All remote Sones
+ */
+ public Set<Sone> getRemoteSones() {
+ synchronized (remoteSones) {
+ return new HashSet<Sone>(remoteSones.values());
+ }
+ }
+
+ /**
+ * Returns the remote Sone with the given ID.
+ *
+ * @param id
+ * The ID of the remote Sone to get
+ * @return The Sone with the given ID
+ */
+ public Sone getRemoteSone(String id) {
+ synchronized (remoteSones) {
+ Sone sone = remoteSones.get(id);
+ if (sone == null) {
+ sone = new Sone(id);
+ remoteSones.put(id, sone);
+ }
+ return sone;
+ }
+ }
+
+ /**
+ * Returns whether the given Sone is a remote Sone.
+ *
+ * @param sone
+ * The Sone to check
+ * @return {@code true} if the given Sone is a remote Sone, {@code false}
+ * otherwise
+ */
+ public boolean isRemoteSone(Sone sone) {
+ synchronized (remoteSones) {
+ return remoteSones.containsKey(sone.getId());
+ }
+ }
+
+ /**
+ * Returns the post with the given ID.
+ *
+ * @param postId
+ * The ID of the post to get
+ * @return The post, or {@code null} if there is no such post
+ */
+ public Post getPost(String postId) {
+ synchronized (posts) {
+ Post post = posts.get(postId);
+ if (post == null) {
+ post = new Post(postId);
+ posts.put(postId, post);
+ }
+ return post;
+ }
+ }
+
+ /**
+ * Returns the reply with the given ID.
+ *
+ * @param replyId
+ * The ID of the reply to get
+ * @return The reply, or {@code null} if there is no such reply
+ */
+ public Reply getReply(String replyId) {
+ synchronized (replies) {
+ Reply reply = replies.get(replyId);
+ if (reply == null) {
+ reply = new Reply(replyId);
+ replies.put(replyId, reply);
+ }
+ return reply;
+ }
+ }
+
+ /**
+ * Returns all replies for the given post, order ascending by time.
+ *
+ * @param post
+ * The post to get all replies for
+ * @return All replies for the given post
+ */
+ public List<Reply> getReplies(Post post) {
+ Set<Sone> sones = getSones();
+ List<Reply> replies = new ArrayList<Reply>();
+ for (Sone sone : sones) {
+ for (Reply reply : sone.getReplies()) {
+ if (reply.getPost().equals(post)) {
+ replies.add(reply);
+ }
+ }
+ }
+ Collections.sort(replies, Reply.TIME_COMPARATOR);
+ return replies;
+ }
+
+ /**
+ * Returns all Sones that have liked the given post.
+ *
+ * @param post
+ * The post to get the liking Sones for
+ * @return The Sones that like the given post
+ */
+ public Set<Sone> getLikes(Post post) {
+ Set<Sone> sones = new HashSet<Sone>();
+ for (Sone sone : getSones()) {
+ if (sone.getLikedPostIds().contains(post.getId())) {
+ sones.add(sone);
+ }
+ }
+ return sones;
+ }
+
+ /**
+ * Returns all Sones that have liked the given reply.
+ *
+ * @param reply
+ * The reply to get the liking Sones for
+ * @return The Sones that like the given reply
+ */
+ public Set<Sone> getLikes(Reply reply) {
+ Set<Sone> sones = new HashSet<Sone>();
+ for (Sone sone : getSones()) {
+ if (sone.getLikedPostIds().contains(reply.getId())) {
+ sones.add(sone);
+ }
+ }
+ return sones;
}
//
//
/**
- * Adds the given Sone.
+ * Adds a local Sone from the given ID which has to be the ID of an own
+ * identity.
*
- * @param sone
- * The Sone to add
+ * @param id
+ * The ID of an own identity to add a Sone for
+ * @return The added (or already existing) Sone
*/
- public void addSone(Sone sone) {
- if (localSones.add(sone)) {
- SoneInserter soneInserter = new SoneInserter(freenetInterface, sone);
- soneInserter.start();
- soneInserters.put(sone, soneInserter);
+ public Sone addLocalSone(String id) {
+ synchronized (localSones) {
+ if (localSones.containsKey(id)) {
+ logger.log(Level.FINE, "Tried to add known local Sone: %s", id);
+ return localSones.get(id);
+ }
+ OwnIdentity ownIdentity = identityManager.getOwnIdentity(id);
+ if (ownIdentity == null) {
+ logger.log(Level.INFO, "Invalid Sone ID: %s", id);
+ return null;
+ }
+ return addLocalSone(ownIdentity);
}
}
/**
- * Creates a new Sone at a random location.
+ * Adds a local Sone from the given own identity.
*
- * @param name
- * The name of the Sone
- * @return The created Sone
- * @throws SoneException
- * if a Sone error occurs
+ * @param ownIdentity
+ * The own identity to create a Sone from
+ * @return The added (or already existing) Sone
*/
- public Sone createSone(String name) throws SoneException {
- return createSone(name, null, null);
+ public Sone addLocalSone(OwnIdentity ownIdentity) {
+ if (ownIdentity == null) {
+ logger.log(Level.WARNING, "Given OwnIdentity is null!");
+ 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()));
+ sone.setLatestEdition(Numbers.safeParseLong(ownIdentity.getProperty("Sone.LatestEdition"), (long) 0));
+ } catch (MalformedURLException mue1) {
+ logger.log(Level.SEVERE, "Could not convert the Identity’s URIs to Freenet URIs: " + ownIdentity.getInsertUri() + ", " + ownIdentity.getRequestUri(), mue1);
+ return null;
+ }
+ /* TODO - load posts ’n stuff */
+ localSones.put(ownIdentity.getId(), sone);
+ SoneInserter soneInserter = new SoneInserter(this, freenetInterface, sone);
+ 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();
+ return sone;
+ }
}
/**
- * Creates a new Sone at the given location. If one of {@code requestUri} or
- * {@code insertUrI} is {@code null}, the Sone is created at a random
- * location.
+ * Creates a new Sone for the given own identity.
*
- * @param name
- * The name of the Sone
- * @param requestUri
- * The request URI of the Sone, or {@link NullPointerException}
- * to create a Sone at a random location
- * @param insertUri
- * The insert URI of the Sone, or {@code null} to create a Sone
- * at a random location
+ * @param ownIdentity
+ * The own identity to create a Sone for
* @return The created Sone
- * @throws SoneException
- * if a Sone error occurs
- */
- public Sone createSone(String name, String requestUri, String insertUri) throws SoneException {
- if ((name == null) || (name.trim().length() == 0)) {
- throw new SoneException(Type.INVALID_SONE_NAME);
- }
- String finalRequestUri;
- String finalInsertUri;
- if ((requestUri == null) || (insertUri == null)) {
- String[] keyPair = freenetInterface.generateKeyPair();
- finalRequestUri = keyPair[0];
- finalInsertUri = keyPair[1];
- } else {
- finalRequestUri = requestUri;
- finalInsertUri = insertUri;
- }
- Sone sone;
- try {
- logger.log(Level.FINEST, "Creating new Sone “%s” at %s (%s)…", new Object[] { name, finalRequestUri, finalInsertUri });
- sone = new Sone(UUID.randomUUID(), name, new FreenetURI(finalRequestUri), new FreenetURI(finalInsertUri));
- addSone(sone);
- } catch (MalformedURLException mue1) {
- throw new SoneException(Type.INVALID_URI);
+ */
+ public Sone createSone(OwnIdentity ownIdentity) {
+ identityManager.addContext(ownIdentity, "Sone");
+ Sone sone = addLocalSone(ownIdentity);
+ synchronized (sone) {
+ /* mark as modified so that it gets inserted immediately. */
+ sone.setModificationCounter(sone.getModificationCounter() + 1);
}
- localSones.add(sone);
return sone;
}
/**
- * Deletes the given Sone from this plugin instance.
+ * Adds the Sone of the given identity.
+ *
+ * @param identity
+ * The identity whose Sone to add
+ * @return The added or already existing Sone
+ */
+ public Sone addRemoteSone(Identity identity) {
+ if (identity == null) {
+ logger.log(Level.WARNING, "Given Identity is null!");
+ 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")));
+ remoteSones.put(identity.getId(), sone);
+ soneDownloader.addSone(sone);
+ setSoneStatus(sone, SoneStatus.idle);
+ return sone;
+ }
+ }
+
+ /**
+ * Updates the stores Sone with the given Sone.
+ *
+ * @param sone
+ * The updated Sone
+ */
+ public void updateSone(Sone sone) {
+ if (isRemoteSone(sone)) {
+ Sone storedSone = getRemoteSone(sone.getId());
+ if (!(sone.getTime() > storedSone.getTime())) {
+ logger.log(Level.FINE, "Downloaded Sone %s is not newer than stored Sone %s.", new Object[] { sone, storedSone });
+ return;
+ }
+ synchronized (posts) {
+ for (Post post : storedSone.getPosts()) {
+ posts.remove(post.getId());
+ }
+ for (Post post : sone.getPosts()) {
+ posts.put(post.getId(), post);
+ }
+ }
+ synchronized (replies) {
+ for (Reply reply : storedSone.getReplies()) {
+ replies.remove(reply.getId());
+ }
+ for (Reply reply : sone.getReplies()) {
+ replies.put(reply.getId(), reply);
+ }
+ }
+ synchronized (storedSone) {
+ storedSone.setTime(sone.getTime());
+ storedSone.setProfile(sone.getProfile());
+ storedSone.setPosts(sone.getPosts());
+ storedSone.setReplies(sone.getReplies());
+ storedSone.setLikePostIds(sone.getLikedPostIds());
+ storedSone.setLikeReplyIds(sone.getLikedReplyIds());
+ storedSone.setLatestEdition(sone.getRequestUri().getEdition());
+ }
+ saveSone(storedSone);
+ }
+ }
+
+ /**
+ * Deletes the given Sone. This will remove the Sone from the
+ * {@link #getLocalSone(String) local Sones}, stops its {@link SoneInserter}
+ * and remove the context from its identity.
*
* @param sone
- * The sone to delete
+ * The Sone to delete
*/
public void deleteSone(Sone sone) {
- SoneInserter soneInserter = soneInserters.remove(sone);
- soneInserter.stop();
- localSones.remove(sone);
+ if (!(sone.getIdentity() instanceof OwnIdentity)) {
+ logger.log(Level.WARNING, "Tried to delete Sone of non-own identity: %s", sone);
+ return;
+ }
+ synchronized (localSones) {
+ if (!localSones.containsKey(sone.getId())) {
+ logger.log(Level.WARNING, "Tried to delete non-local Sone: %s", sone);
+ return;
+ }
+ localSones.remove(sone.getId());
+ soneInserters.remove(sone.getId()).stop();
+ }
+ identityManager.removeContext((OwnIdentity) sone.getIdentity(), "Sone");
}
- //
- // SERVICE METHODS
- //
+ /**
+ * Saves the given Sone. This will persist all local settings for the given
+ * Sone, such as the friends list and similar, private options.
+ *
+ * @param sone
+ * The Sone to save
+ */
+ public void saveSone(Sone sone) {
+ if (!isLocalSone(sone)) {
+ logger.log(Level.FINE, "Tried to save non-local Sone: %s", sone);
+ return;
+ }
+ if (!(sone.getIdentity() instanceof OwnIdentity)) {
+ logger.log(Level.WARNING, "Local Sone without OwnIdentity found, refusing to save: %s", sone);
+ return;
+ }
+
+ logger.log(Level.INFO, "Saving Sone: %s", sone);
+ identityManager.setProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition", String.valueOf(sone.getLatestEdition()));
+ try {
+ /* save Sone into configuration. */
+ String sonePrefix = "Sone/" + sone.getId();
+ configuration.getLongValue(sonePrefix + "/Time").setValue(sone.getTime());
+
+ /* save profile. */
+ Profile profile = sone.getProfile();
+ configuration.getStringValue(sonePrefix + "/Profile/FirstName").setValue(profile.getFirstName());
+ configuration.getStringValue(sonePrefix + "/Profile/MiddleName").setValue(profile.getMiddleName());
+ configuration.getStringValue(sonePrefix + "/Profile/LastName").setValue(profile.getLastName());
+ configuration.getIntValue(sonePrefix + "/Profile/BirthDay").setValue(profile.getBirthDay());
+ configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").setValue(profile.getBirthMonth());
+ configuration.getIntValue(sonePrefix + "/Profile/BirthYear").setValue(profile.getBirthYear());
+
+ /* save posts. */
+ int postCounter = 0;
+ for (Post post : sone.getPosts()) {
+ String postPrefix = sonePrefix + "/Posts/" + postCounter++;
+ configuration.getStringValue(postPrefix + "/ID").setValue(post.getId());
+ configuration.getLongValue(postPrefix + "/Time").setValue(post.getTime());
+ configuration.getStringValue(postPrefix + "/Text").setValue(post.getText());
+ }
+ configuration.getStringValue(sonePrefix + "/Posts/" + postCounter + "/ID").setValue(null);
+
+ /* save replies. */
+ int replyCounter = 0;
+ for (Reply reply : sone.getReplies()) {
+ String replyPrefix = sonePrefix + "/Replies/" + replyCounter++;
+ configuration.getStringValue(replyPrefix + "/ID").setValue(reply.getId());
+ configuration.getStringValue(replyPrefix + "/Post/ID").setValue(reply.getPost().getId());
+ configuration.getLongValue(replyPrefix + "/Time").setValue(reply.getTime());
+ configuration.getStringValue(replyPrefix + "/Text").setValue(reply.getText());
+ }
+ configuration.getStringValue(sonePrefix + "/Replies/" + replyCounter + "/ID").setValue(null);
+
+ /* save post likes. */
+ int postLikeCounter = 0;
+ for (String postId : sone.getLikedPostIds()) {
+ configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter++ + "/ID").setValue(postId);
+ }
+ configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter + "/ID").setValue(null);
+
+ /* save reply likes. */
+ int replyLikeCounter = 0;
+ for (String replyId : sone.getLikedReplyIds()) {
+ configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter++ + "/ID").setValue(replyId);
+ }
+ configuration.getStringValue(sonePrefix + "/Likes/Reply/" + replyLikeCounter + "/ID").setValue(null);
+
+ logger.log(Level.INFO, "Sone %s saved.", sone);
+ } catch (ConfigurationException ce1) {
+ logger.log(Level.WARNING, "Could not save Sone: " + sone, ce1);
+ }
+ }
/**
- * {@inheritDoc}
+ * Creates a new post.
+ *
+ * @param sone
+ * The Sone that creates the post
+ * @param text
+ * The text of the post
*/
- @Override
- protected void serviceStart() {
+ public void createPost(Sone sone, String text) {
+ createPost(sone, System.currentTimeMillis(), text);
+ }
+
+ /**
+ * Creates a new post.
+ *
+ * @param sone
+ * The Sone that creates the post
+ * @param time
+ * The time of the post
+ * @param text
+ * The text of the post
+ */
+ public void createPost(Sone sone, long time, String text) {
+ if (!isLocalSone(sone)) {
+ logger.log(Level.FINE, "Tried to create post for non-local Sone: %s", sone);
+ return;
+ }
+ Post post = new Post(sone, time, text);
+ synchronized (posts) {
+ posts.put(post.getId(), post);
+ }
+ sone.addPost(post);
+ saveSone(sone);
+ }
+
+ /**
+ * Deletes the given post.
+ *
+ * @param post
+ * The post to delete
+ */
+ public void deletePost(Post post) {
+ if (!isLocalSone(post.getSone())) {
+ logger.log(Level.WARNING, "Tried to delete post of non-local Sone: %s", post.getSone());
+ return;
+ }
+ post.getSone().removePost(post);
+ synchronized (posts) {
+ posts.remove(post.getId());
+ }
+ saveSone(post.getSone());
+ }
+
+ /**
+ * Creates a new reply.
+ *
+ * @param sone
+ * The Sone that creates the reply
+ * @param post
+ * The post that this reply refers to
+ * @param text
+ * The text of the reply
+ */
+ public void createReply(Sone sone, Post post, String text) {
+ createReply(sone, post, System.currentTimeMillis(), text);
+ }
+
+ /**
+ * Creates a new reply.
+ *
+ * @param sone
+ * The Sone that creates the reply
+ * @param post
+ * The post that this reply refers to
+ * @param time
+ * The time of the reply
+ * @param text
+ * The text of the reply
+ */
+ public void createReply(Sone sone, Post post, long time, String text) {
+ if (!isLocalSone(sone)) {
+ logger.log(Level.FINE, "Tried to create reply for non-local Sone: %s", sone);
+ return;
+ }
+ Reply reply = new Reply(sone, post, System.currentTimeMillis(), text);
+ synchronized (replies) {
+ replies.put(reply.getId(), reply);
+ }
+ sone.addReply(reply);
+ saveSone(sone);
+ }
+
+ /**
+ * Deletes the given reply.
+ *
+ * @param reply
+ * The reply to delete
+ */
+ public void deleteReply(Reply reply) {
+ Sone sone = reply.getSone();
+ if (!isLocalSone(sone)) {
+ logger.log(Level.FINE, "Tried to delete non-local reply: %s", reply);
+ return;
+ }
+ synchronized (replies) {
+ replies.remove(reply.getId());
+ }
+ sone.removeReply(reply);
+ saveSone(sone);
+ }
+
+ /**
+ * Starts the core.
+ */
+ public void start() {
loadConfiguration();
}
/**
- * {@inheritDoc}
+ * Stops the core.
*/
- @Override
- protected void serviceStop() {
- /* stop all Sone inserters. */
- for (SoneInserter soneInserter : soneInserters.values()) {
- soneInserter.stop();
+ public void stop() {
+ synchronized (localSones) {
+ for (SoneInserter soneInserter : soneInserters.values()) {
+ soneInserter.stop();
+ }
}
saveConfiguration();
}
/**
* Loads the configuration.
*/
+ @SuppressWarnings("unchecked")
private void loadConfiguration() {
- logger.entering(Core.class.getName(), "loadConfiguration()");
+ /* create options. */
+ options.addIntegerOption("InsertionDelay", new DefaultOption<Integer>(60, new OptionWatcher<Integer>() {
- /* get names of all local Sones. */
- String allSoneNamesString = configuration.getStringValue("Sone/Names").getValue(null);
- if (allSoneNamesString == null) {
- allSoneNamesString = "";
- }
- List<String> allSoneNames;
- try {
- allSoneNames = StringEscaper.parseLine(allSoneNamesString);
- } catch (TextException te1) {
- logger.log(Level.WARNING, "Could not parse Sone names: “" + allSoneNamesString + "”", te1);
- allSoneNames = Collections.emptyList();
- }
-
- /* parse local Sones. */
- logger.log(Level.INFO, "Loading %d Sones…", allSoneNames.size());
- for (String soneName : allSoneNames) {
- String id = configuration.getStringValue("Sone/Name." + soneName + "/ID").getValue(null);
- String insertUri = configuration.getStringValue("Sone/Name." + soneName + "/InsertURI").getValue(null);
- String requestUri = configuration.getStringValue("Sone/Name." + soneName + "/RequestURI").getValue(null);
- long modificationCounter = configuration.getLongValue("Sone/Name." + soneName + "/ModificationCounter").getValue((long) 0);
- try {
- Sone sone = new Sone(UUID.fromString(id), soneName, new FreenetURI(requestUri), new FreenetURI(insertUri));
- sone.setModificationCounter(modificationCounter);
- addSone(sone);
- } catch (MalformedURLException mue1) {
- logger.log(Level.WARNING, "Could not create Sone from requestUri (“" + requestUri + "”) and insertUri (“" + insertUri + "”)!", mue1);
+ @Override
+ public void optionChanged(Option<Integer> option, Integer oldValue, Integer newValue) {
+ SoneInserter.setInsertionDelay(newValue);
}
+
+ }));
+ options.addBooleanOption("ClearOnNextRestart", new DefaultOption<Boolean>(false));
+ options.addBooleanOption("ReallyClearOnNextRestart", new DefaultOption<Boolean>(false));
+
+ /* read options from configuration. */
+ options.getBooleanOption("ClearOnNextRestart").set(configuration.getBooleanValue("Option/ClearOnNextRestart").getValue(null));
+ options.getBooleanOption("ReallyClearOnNextRestart").set(configuration.getBooleanValue("Option/ReallyClearOnNextRestart").getValue(null));
+ boolean clearConfiguration = options.getBooleanOption("ClearOnNextRestart").get() && options.getBooleanOption("ReallyClearOnNextRestart").get();
+ options.getBooleanOption("ClearOnNextRestart").set(null);
+ options.getBooleanOption("ReallyClearOnNextRestart").set(null);
+ if (clearConfiguration) {
+ /* stop loading the configuration. */
+ return;
}
- logger.exiting(Core.class.getName(), "loadConfiguration()");
+ options.getIntegerOption("InsertionDelay").set(configuration.getIntValue("Option/InsertionDelay").getValue(null));
+
}
/**
- * Saves the configuraiton.
+ * Saves the current options.
*/
private void saveConfiguration() {
-
- /* get the names of all Sones. */
- Set<String> soneNames = new HashSet<String>();
- for (Sone sone : localSones) {
- soneNames.add(sone.getName());
+ /* store the options first. */
+ try {
+ configuration.getIntValue("Option/InsertionDelay").setValue(options.getIntegerOption("InsertionDelay").getReal());
+ configuration.getBooleanValue("Option/ClearOnNextRestart").setValue(options.getBooleanOption("ClearOnNextRestart").getReal());
+ configuration.getBooleanValue("Option/ReallyClearOnNextRestart").setValue(options.getBooleanOption("ReallyClearOnNextRestart").getReal());
+ } catch (ConfigurationException ce1) {
+ logger.log(Level.SEVERE, "Could not store configuration!", ce1);
}
- String soneNamesString = StringEscaper.escapeWords(soneNames);
+ }
- logger.log(Level.INFO, "Storing %d Sones…", soneNames.size());
+ /**
+ * Generate a Sone URI from the given URI and latest edition.
+ *
+ * @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) {
try {
- /* store names of all Sones. */
- configuration.getStringValue("Sone/Names").setValue(soneNamesString);
-
- /* store all Sones. */
- for (Sone sone : localSones) {
- configuration.getStringValue("Sone/Name." + sone.getName() + "/ID").setValue(sone.getId());
- configuration.getStringValue("Sone/Name." + sone.getName() + "/RequestURI").setValue(sone.getRequestUri().toString());
- configuration.getStringValue("Sone/Name." + sone.getName() + "/InsertURI").setValue(sone.getInsertUri().toString());
- configuration.getLongValue("Sone/Name." + sone.getName() + "/ModificationCounter").setValue(sone.getModificationCounter());
- }
- } catch (ConfigurationException ce1) {
- logger.log(Level.WARNING, "Could not store configuration!", ce1);
+ FreenetURI uri = new FreenetURI(uriString).setDocName("Sone").setMetaString(new String[0]).setSuggestedEdition(Numbers.safeParseLong(latestEditionString, (long) 0));
+ return uri;
+ } catch (MalformedURLException mue1) {
+ logger.log(Level.WARNING, "Could not create Sone URI from URI: " + uriString, mue1);
+ return null;
+ }
+ }
+
+ //
+ // INTERFACE IdentityListener
+ //
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void ownIdentityAdded(OwnIdentity ownIdentity) {
+ logger.log(Level.FINEST, "Adding OwnIdentity: " + ownIdentity);
+ if (ownIdentity.hasContext("Sone")) {
+ addLocalSone(ownIdentity);
}
}
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void ownIdentityRemoved(OwnIdentity ownIdentity) {
+ /* TODO */
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void identityAdded(Identity identity) {
+ logger.log(Level.FINEST, "Adding Identity: " + identity);
+ addRemoteSone(identity);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void identityUpdated(Identity identity) {
+ /* TODO */
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void identityRemoved(Identity identity) {
+ /* TODO */
+ }
+
}
projects / Sone.git / blobdiff