/*
- * FreenetSone - Core.java - Copyright © 2010 David Roden
+ * Sone - Core.java - Copyright © 2010–2012 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
import java.net.MalformedURLException;
import java.util.ArrayList;
-import java.util.Collection;
import java.util.Collections;
-import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
+import java.util.Map.Entry;
import java.util.Set;
-import java.util.UUID;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
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.Album;
+import net.pterodactylus.sone.data.Client;
+import net.pterodactylus.sone.data.Image;
import net.pterodactylus.sone.data.Post;
+import net.pterodactylus.sone.data.PostReply;
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.data.Sone.ShowCustomAvatars;
+import net.pterodactylus.sone.data.Sone.SoneStatus;
+import net.pterodactylus.sone.data.TemporaryImage;
+import net.pterodactylus.sone.data.impl.PostImpl;
+import net.pterodactylus.sone.fcp.FcpInterface;
+import net.pterodactylus.sone.fcp.FcpInterface.FullAccessRequired;
+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.sone.freenet.wot.Trust;
+import net.pterodactylus.sone.freenet.wot.WebOfTrustException;
+import net.pterodactylus.sone.main.SonePlugin;
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.service.AbstractService;
-import freenet.client.FetchResult;
+import net.pterodactylus.util.thread.Ticker;
+import net.pterodactylus.util.validation.EqualityValidator;
+import net.pterodactylus.util.validation.IntegerRangeValidator;
+import net.pterodactylus.util.validation.OrValidator;
+import net.pterodactylus.util.validation.Validation;
+import net.pterodactylus.util.version.Version;
import freenet.keys.FreenetURI;
/**
*
* @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
*/
-public class Core extends AbstractService {
+public class Core extends AbstractService implements IdentityListener, UpdateListener, SoneProvider, PostProvider, SoneInsertListener, ImageInsertListener {
/** The logger. */
private static final Logger logger = Logging.getLogger(Core.class);
+ /** The options. */
+ private final Options options = new Options();
+
+ /** The preferences. */
+ private final Preferences preferences = new Preferences(options);
+
+ /** The core listener manager. */
+ private final CoreListenerManager coreListenerManager = new CoreListenerManager(this);
+
/** The configuration. */
private Configuration configuration;
+ /** Whether we’re currently saving the configuration. */
+ private boolean storingConfiguration = false;
+
+ /** The identity manager. */
+ private final IdentityManager identityManager;
+
/** Interface to freenet. */
- private FreenetInterface freenetInterface;
+ private final FreenetInterface freenetInterface;
/** The Sone downloader. */
- private SoneDownloader soneDownloader;
+ private final SoneDownloader soneDownloader;
+
+ /** The image inserter. */
+ private final ImageInserter imageInserter;
+
+ /** Sone downloader thread-pool. */
+ private final ExecutorService soneDownloaders = Executors.newFixedThreadPool(10);
+
+ /** The update checker. */
+ private final UpdateChecker updateChecker;
- /** The local Sones. */
- private final Set<Sone> localSones = new HashSet<Sone>();
+ /** The FCP interface. */
+ private volatile FcpInterface fcpInterface;
+
+ /** The times Sones were followed. */
+ private final Map<Sone, Long> soneFollowingTimes = new HashMap<Sone, Long>();
+
+ /** Locked local Sones. */
+ /* synchronize on itself. */
+ private final Set<Sone> lockedSones = new HashSet<Sone>();
/** Sone inserters. */
+ /* synchronize access on this on localSones. */
private final Map<Sone, SoneInserter> soneInserters = new HashMap<Sone, SoneInserter>();
- /* various caches follow here. */
+ /** Sone rescuers. */
+ /* synchronize access on this on localSones. */
+ private final Map<Sone, SoneRescuer> soneRescuers = new HashMap<Sone, SoneRescuer>();
+
+ /** All local Sones. */
+ /* synchronize access on this on itself. */
+ private final Map<String, Sone> localSones = new HashMap<String, Sone>();
+
+ /** All remote Sones. */
+ /* synchronize access on this on itself. */
+ private final Map<String, Sone> remoteSones = new HashMap<String, Sone>();
+
+ /** All known Sones. */
+ private final Set<String> knownSones = new HashSet<String>();
+
+ /** All posts. */
+ private final Map<String, Post> posts = new HashMap<String, Post>();
+
+ /** All known posts. */
+ private final Set<String> knownPosts = new HashSet<String>();
+
+ /** All replies. */
+ private final Map<String, PostReply> replies = new HashMap<String, PostReply>();
- /** Cache for all known Sones. */
- private final Map<String, Sone> soneCache = new HashMap<String, Sone>();
+ /** All known replies. */
+ private final Set<String> knownReplies = new HashSet<String>();
- /** Cache for all known posts. */
- private final Map<String, Post> postCache = new HashMap<String, Post>();
+ /** All bookmarked posts. */
+ /* synchronize access on itself. */
+ private final Set<String> bookmarkedPosts = new HashSet<String>();
- /** Cache for all known replies. */
- private final Map<String, Reply> replyCache = new HashMap<String, Reply>();
+ /** Trusted identities, sorted by own identities. */
+ private final Map<OwnIdentity, Set<Identity>> trustedIdentities = Collections.synchronizedMap(new HashMap<OwnIdentity, Set<Identity>>());
+
+ /** All known albums. */
+ private final Map<String, Album> albums = new HashMap<String, Album>();
+
+ /** All known images. */
+ private final Map<String, Image> images = new HashMap<String, Image>();
+
+ /** All temporary images. */
+ private final Map<String, TemporaryImage> temporaryImages = new HashMap<String, TemporaryImage>();
+
+ /** Ticker for threads that mark own elements as known. */
+ private final Ticker localElementTicker = new Ticker();
+
+ /** The time the configuration was last touched. */
+ private volatile long lastConfigurationUpdate;
/**
* Creates a new core.
+ *
+ * @param configuration
+ * The configuration of the core
+ * @param freenetInterface
+ * The freenet interface
+ * @param identityManager
+ * The identity manager
*/
- public Core() {
+ public Core(Configuration configuration, FreenetInterface freenetInterface, IdentityManager identityManager) {
super("Sone Core");
+ this.configuration = configuration;
+ this.freenetInterface = freenetInterface;
+ this.identityManager = identityManager;
+ this.soneDownloader = new SoneDownloader(this, freenetInterface);
+ this.imageInserter = new ImageInserter(this, freenetInterface);
+ this.updateChecker = new UpdateChecker(freenetInterface);
+ }
+
+ //
+ // LISTENER MANAGEMENT
+ //
+
+ /**
+ * Adds a new core listener.
+ *
+ * @param coreListener
+ * The listener to add
+ */
+ public void addCoreListener(CoreListener coreListener) {
+ coreListenerManager.addListener(coreListener);
+ }
+
+ /**
+ * Removes a core listener.
+ *
+ * @param coreListener
+ * The listener to remove
+ */
+ public void removeCoreListener(CoreListener coreListener) {
+ coreListenerManager.removeListener(coreListener);
}
//
//
/**
- * Sets the configuration of the core.
+ * Sets the configuration to use. This will automatically save the current
+ * configuration to the given configuration.
*
* @param configuration
- * The configuration of the core
- * @return This core (for method chaining)
+ * The new configuration to use
*/
- public Core configuration(Configuration configuration) {
+ public void setConfiguration(Configuration configuration) {
this.configuration = configuration;
- return this;
+ touchConfiguration();
}
/**
- * Sets the Freenet interface to use.
+ * Returns the options used by the core.
*
- * @param freenetInterface
- * The Freenet interface to use
- * @return This core (for method chaining)
+ * @return The options of the core
*/
- public Core freenetInterface(FreenetInterface freenetInterface) {
- this.freenetInterface = freenetInterface;
- soneDownloader = new SoneDownloader(this, freenetInterface);
- soneDownloader.start();
- return this;
+ public Preferences getPreferences() {
+ return preferences;
}
/**
- * Returns the local Sones.
+ * Returns the identity manager used by the core.
*
- * @return The local Sones
+ * @return The identity manager
*/
- public Set<Sone> getSones() {
- return Collections.unmodifiableSet(localSones);
+ public IdentityManager getIdentityManager() {
+ return identityManager;
}
/**
- * Returns the Sone with the given ID, or an empty Sone that has been
- * initialized with the given ID.
+ * Returns the update checker.
*
- * @param soneId
- * The ID of the Sone
- * @return The Sone
+ * @return The update checker
*/
- public Sone getSone(String soneId) {
- if (!soneCache.containsKey(soneId)) {
- Sone sone = new Sone(soneId);
- soneCache.put(soneId, sone);
- }
- return soneCache.get(soneId);
+ public UpdateChecker getUpdateChecker() {
+ return updateChecker;
}
/**
- * Returns all known sones.
+ * Sets the FCP interface to use.
*
- * @return All known sones
+ * @param fcpInterface
+ * The FCP interface to use
*/
- public Collection<Sone> getKnownSones() {
- return soneCache.values();
+ public void setFcpInterface(FcpInterface fcpInterface) {
+ this.fcpInterface = fcpInterface;
}
/**
- * Creates a new post.
+ * Returns the Sone rescuer for the given local Sone.
*
* @param sone
- * The sone that creates the post
- * @param text
- * The text of the post
- * @return The created post
+ * The local Sone to get the rescuer for
+ * @return The Sone rescuer for the given Sone
*/
- public Post createPost(Sone sone, String text) {
- return createPost(sone, System.currentTimeMillis(), text);
+ public SoneRescuer getSoneRescuer(Sone sone) {
+ Validation.begin().isNotNull("Sone", sone).check().is("Local Sone", isLocalSone(sone)).check();
+ synchronized (localSones) {
+ SoneRescuer soneRescuer = soneRescuers.get(sone);
+ if (soneRescuer == null) {
+ soneRescuer = new SoneRescuer(this, soneDownloader, sone);
+ soneRescuers.put(sone, soneRescuer);
+ soneRescuer.start();
+ }
+ return soneRescuer;
+ }
}
/**
- * Creates a new post.
+ * Returns whether the given Sone is currently locked.
*
* @param sone
- * The Sone that creates the post
- * @param time
- * The time of the post
- * @param text
- * The text of the post
- * @return The created post
+ * The sone to check
+ * @return {@code true} if the Sone is locked, {@code false} if it is not
*/
- public Post createPost(Sone sone, long time, String text) {
- Post post = getPost(UUID.randomUUID().toString()).setSone(sone).setTime(time).setText(text);
- sone.addPost(post);
- return post;
+ public boolean isLocked(Sone sone) {
+ synchronized (lockedSones) {
+ return lockedSones.contains(sone);
+ }
}
/**
- * Creates a reply.
+ * Returns all Sones, remote and local.
*
- * @param sone
- * The Sone that posts the reply
- * @param post
- * The post the reply refers to
- * @param text
- * The text of the reply
- * @return The created reply
+ * @return All Sones
*/
- public Reply createReply(Sone sone, Post post, String text) {
- return createReply(sone, post, System.currentTimeMillis(), text);
+ public Set<Sone> getSones() {
+ Set<Sone> allSones = new HashSet<Sone>();
+ allSones.addAll(getLocalSones());
+ allSones.addAll(getRemoteSones());
+ return allSones;
}
/**
- * Creates a reply.
+ * Returns the Sone with the given ID, regardless whether it’s local or
+ * remote.
*
- * @param sone
- * The Sone that posts the reply
- * @param post
- * The post the reply refers to
- * @param time
- * The time of the post
- * @param text
- * The text of the reply
- * @return The created reply
+ * @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 Reply createReply(Sone sone, Post post, long time, String text) {
- Reply reply = getReply(UUID.randomUUID().toString()).setSone(sone).setPost(post).setTime(time).setText(text);
- sone.addReply(reply);
- return reply;
+ public Sone getSone(String id) {
+ return getSone(id, true);
}
- //
- // ACTIONS
- //
+ /**
+ * Returns the Sone with the given ID, regardless whether it’s local or
+ * remote.
+ *
+ * @param id
+ * The ID of the Sone to get
+ * @param create
+ * {@code true} to create a new Sone if none exists,
+ * {@code false} to return {@code null} if a Sone with the given
+ * ID does not exist
+ * @return The Sone with the given ID, or {@code null} if there is no such
+ * Sone
+ */
+ @Override
+ public Sone getSone(String id, boolean create) {
+ if (isLocalSone(id)) {
+ return getLocalSone(id);
+ }
+ return getRemoteSone(id, create);
+ }
/**
- * Adds a Sone to watch for updates. The Sone needs to be completely
- * initialized.
+ * Checks whether the core knows a Sone with the given ID.
*
- * @param sone
- * The Sone to watch for updates
+ * @param id
+ * The ID of the Sone
+ * @return {@code true} if there is a Sone with the given ID, {@code false}
+ * otherwise
*/
- public void addSone(Sone sone) {
- soneCache.put(sone.getId(), sone);
- soneDownloader.addSone(sone);
+ public boolean hasSone(String id) {
+ return isLocalSone(id) || isRemoteSone(id);
}
/**
- * Adds the given Sone.
+ * Returns whether the given Sone is a local Sone.
*
* @param sone
- * The Sone to add
+ * The Sone to check for its locality
+ * @return {@code true} if the given Sone is local, {@code false} otherwise
*/
- public void addLocalSone(Sone sone) {
- if (localSones.add(sone)) {
- SoneInserter soneInserter = new SoneInserter(freenetInterface, sone);
- soneInserter.start();
- soneInserters.put(sone, soneInserter);
+ public boolean isLocalSone(Sone sone) {
+ synchronized (localSones) {
+ return localSones.containsKey(sone.getId());
}
}
/**
- * Creates a new Sone at a random location.
+ * Returns whether the given ID is the ID of a local Sone.
*
- * @param name
- * The name of the Sone
- * @return The created Sone
- * @throws SoneException
- * if a Sone error occurs
+ * @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 Sone createSone(String name) throws SoneException {
- return createSone(name, null, null);
+ public boolean isLocalSone(String id) {
+ synchronized (localSones) {
+ return localSones.containsKey(id);
+ }
}
/**
- * 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.
+ * Returns all local Sones.
*
- * @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
- * @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;
+ * @return All local Sones
+ */
+ public Set<Sone> getLocalSones() {
+ synchronized (localSones) {
+ return new HashSet<Sone>(localSones.values());
}
- Sone sone;
- try {
- logger.log(Level.FINEST, "Creating new Sone “%s” at %s (%s)…", new Object[] { name, finalRequestUri, finalInsertUri });
- sone = getSone(UUID.randomUUID().toString()).setName(name).setRequestUri(new FreenetURI(finalRequestUri).setKeyType("USK").setDocName("Sone-" + name)).setInsertUri(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);
- addLocalSone(sone);
- } catch (MalformedURLException mue1) {
- throw new SoneException(Type.INVALID_URI);
+ }
+
+ /**
+ * 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) {
+ return getLocalSone(id, true);
+ }
+
+ /**
+ * Returns the local Sone with the given ID, optionally creating a new Sone.
+ *
+ * @param id
+ * The ID of the Sone
+ * @param create
+ * {@code true} to create a new Sone if none exists,
+ * {@code false} to return null if none exists
+ * @return The Sone with the given ID, or {@code null}
+ */
+ public Sone getLocalSone(String id, boolean create) {
+ synchronized (localSones) {
+ Sone sone = localSones.get(id);
+ if ((sone == null) && create) {
+ sone = new Sone(id);
+ localSones.put(id, sone);
+ }
+ return sone;
}
- return sone;
}
/**
- * Loads the Sone from the given request URI.
+ * Returns all remote Sones.
*
- * @param requestUri
- * The request URI to load the Sone from
+ * @return All remote Sones
*/
- public void loadSone(String requestUri) {
- try {
- FreenetURI realRequestUri = new FreenetURI(requestUri).setMetaString(new String[] { "sone.xml" });
- FetchResult fetchResult = freenetInterface.fetchUri(realRequestUri);
- soneDownloader.parseSone(null, fetchResult, realRequestUri);
- } catch (MalformedURLException mue1) {
- logger.log(Level.INFO, "Could not create URI from “" + requestUri + "”.", mue1);
+ 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
+ * @param create
+ * {@code true} to always create a Sone, {@code false} to return
+ * {@code null} if no Sone with the given ID exists
+ * @return The Sone with the given ID
+ */
+ public Sone getRemoteSone(String id, boolean create) {
+ synchronized (remoteSones) {
+ Sone sone = remoteSones.get(id);
+ if ((sone == null) && create && (id != null) && (id.length() == 43)) {
+ sone = new Sone(id);
+ remoteSones.put(id, sone);
+ }
+ return sone;
}
}
/**
- * Deletes the given Sone from this plugin instance.
+ * Returns whether the given Sone is a remote Sone.
*
* @param sone
- * The sone to delete
+ * The Sone to check
+ * @return {@code true} if the given Sone is a remote Sone, {@code false}
+ * otherwise
*/
- public void deleteSone(Sone sone) {
- SoneInserter soneInserter = soneInserters.remove(sone);
- soneInserter.stop();
- localSones.remove(sone);
+ public boolean isRemoteSone(Sone sone) {
+ synchronized (remoteSones) {
+ return remoteSones.containsKey(sone.getId());
+ }
+ }
+
+ /**
+ * Returns whether the Sone with the given ID is a remote Sone.
+ *
+ * @param id
+ * The ID of the Sone to check
+ * @return {@code true} if the Sone with the given ID is a remote Sone,
+ * {@code false} otherwise
+ */
+ public boolean isRemoteSone(String id) {
+ synchronized (remoteSones) {
+ return remoteSones.containsKey(id);
+ }
+ }
+
+ /**
+ * Returns whether the given Sone has been modified.
+ *
+ * @param sone
+ * The Sone to check for modifications
+ * @return {@code true} if a modification has been detected in the Sone,
+ * {@code false} otherwise
+ */
+ public boolean isModifiedSone(Sone sone) {
+ return (soneInserters.containsKey(sone)) ? soneInserters.get(sone).isModified() : false;
+ }
+
+ /**
+ * Returns the time when the given was first followed by any local Sone.
+ *
+ * @param sone
+ * The Sone to get the time for
+ * @return The time (in milliseconds since Jan 1, 1970) the Sone has first
+ * been followed, or {@link Long#MAX_VALUE}
+ */
+ public long getSoneFollowingTime(Sone sone) {
+ synchronized (soneFollowingTimes) {
+ if (soneFollowingTimes.containsKey(sone)) {
+ return soneFollowingTimes.get(sone);
+ }
+ return Long.MAX_VALUE;
+ }
+ }
+
+ /**
+ * Returns whether the target Sone is trusted by the origin Sone.
+ *
+ * @param origin
+ * The origin Sone
+ * @param target
+ * The target Sone
+ * @return {@code true} if the target Sone is trusted by the origin Sone
+ */
+ public boolean isSoneTrusted(Sone origin, Sone target) {
+ Validation.begin().isNotNull("Origin", origin).isNotNull("Target", target).check().isInstanceOf("Origin’s OwnIdentity", origin.getIdentity(), OwnIdentity.class).check();
+ return trustedIdentities.containsKey(origin.getIdentity()) && trustedIdentities.get(origin.getIdentity()).contains(target.getIdentity());
}
/**
- * Returns the post with the given ID. If no post exists yet with the given
- * ID, a new post is returned.
+ * Returns the post with the given ID.
*
* @param postId
- * The ID of the post
- * @return The post
+ * The ID of the post to get
+ * @return The post with the given ID, or a new post with the given ID
*/
public Post getPost(String postId) {
- if (!postCache.containsKey(postId)) {
- postCache.put(postId, new Post(postId));
+ return getPost(postId, true);
+ }
+
+ /**
+ * Returns the post with the given ID, optionally creating a new post.
+ *
+ * @param postId
+ * The ID of the post to get
+ * @param create
+ * {@code true} it create a new post if no post with the given ID
+ * exists, {@code false} to return {@code null}
+ * @return The post, or {@code null} if there is no such post
+ */
+ @Override
+ public Post getPost(String postId, boolean create) {
+ synchronized (posts) {
+ Post post = posts.get(postId);
+ if ((post == null) && create) {
+ post = new PostImpl(postId);
+ posts.put(postId, post);
+ }
+ return post;
+ }
+ }
+
+ /**
+ * Returns all posts that have the given Sone as recipient.
+ *
+ * @see Post#getRecipient()
+ * @param recipient
+ * The recipient of the posts
+ * @return All posts that have the given Sone as recipient
+ */
+ public Set<Post> getDirectedPosts(Sone recipient) {
+ Validation.begin().isNotNull("Recipient", recipient).check();
+ Set<Post> directedPosts = new HashSet<Post>();
+ synchronized (posts) {
+ for (Post post : posts.values()) {
+ if (recipient.equals(post.getRecipient())) {
+ directedPosts.add(post);
+ }
+ }
}
- return postCache.get(postId);
+ return directedPosts;
}
/**
- * Returns the reply with the given ID. If no reply exists yet with the
- * given ID, a new reply is returned.
+ * Returns the reply with the given ID. If there is no reply with the given
+ * ID yet, a new one is created.
*
* @param replyId
- * The ID of the reply
+ * The ID of the reply to get
* @return The reply
*/
- public Reply getReply(String replyId) {
- if (!replyCache.containsKey(replyId)) {
- replyCache.put(replyId, new Reply(replyId));
+ public PostReply getReply(String replyId) {
+ return getReply(replyId, true);
+ }
+
+ /**
+ * Returns the reply with the given ID. If there is no reply with the given
+ * ID yet, a new one is created, unless {@code create} is false in which
+ * case {@code null} is returned.
+ *
+ * @param replyId
+ * The ID of the reply to get
+ * @param create
+ * {@code true} to always return a {@link Reply}, {@code false}
+ * to return {@code null} if no reply can be found
+ * @return The reply, or {@code null} if there is no such reply
+ */
+ public PostReply getReply(String replyId, boolean create) {
+ synchronized (replies) {
+ PostReply reply = replies.get(replyId);
+ if (create && (reply == null)) {
+ reply = new PostReply(replyId);
+ replies.put(replyId, reply);
+ }
+ return reply;
}
- return replyCache.get(replyId);
}
/**
- * Gets all replies to the given post, sorted by date, oldest first.
+ * Returns all replies for the given post, order ascending by time.
*
* @param post
- * The post the replies refer to
- * @return The sorted list of replies for the post
+ * The post to get all replies for
+ * @return All replies for the given post
*/
- public List<Reply> getReplies(Post post) {
- List<Reply> replies = new ArrayList<Reply>();
- for (Reply reply : replyCache.values()) {
- if (reply.getPost().equals(post)) {
- replies.add(reply);
+ public List<PostReply> getReplies(Post post) {
+ Set<Sone> sones = getSones();
+ List<PostReply> replies = new ArrayList<PostReply>();
+ for (Sone sone : sones) {
+ for (PostReply reply : sone.getReplies()) {
+ if (reply.getPost().equals(post)) {
+ replies.add(reply);
+ }
}
}
- Collections.sort(replies, new Comparator<Reply>() {
+ Collections.sort(replies, Reply.TIME_COMPARATOR);
+ return replies;
+ }
- /**
- * {@inheritDoc}
- */
- @Override
- public int compare(Reply leftReply, Reply rightReply) {
- return (int) Math.max(Integer.MIN_VALUE, Math.min(Integer.MAX_VALUE, leftReply.getTime() - rightReply.getTime()));
+ /**
+ * 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 replies;
+ }
+ return sones;
}
- //
- // SERVICE METHODS
- //
+ /**
+ * 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(PostReply reply) {
+ Set<Sone> sones = new HashSet<Sone>();
+ for (Sone sone : getSones()) {
+ if (sone.getLikedReplyIds().contains(reply.getId())) {
+ sones.add(sone);
+ }
+ }
+ return sones;
+ }
/**
- * {@inheritDoc}
+ * Returns whether the given post is bookmarked.
+ *
+ * @param post
+ * The post to check
+ * @return {@code true} if the given post is bookmarked, {@code false}
+ * otherwise
*/
- @Override
- protected void serviceStart() {
- loadConfiguration();
+ public boolean isBookmarked(Post post) {
+ return isPostBookmarked(post.getId());
}
/**
- * {@inheritDoc}
+ * Returns whether the post with the given ID is bookmarked.
+ *
+ * @param id
+ * The ID of the post to check
+ * @return {@code true} if the post with the given ID is bookmarked,
+ * {@code false} otherwise
*/
- @Override
- protected void serviceStop() {
- soneDownloader.stop();
- /* stop all Sone inserters. */
- for (SoneInserter soneInserter : soneInserters.values()) {
- soneInserter.stop();
+ public boolean isPostBookmarked(String id) {
+ synchronized (bookmarkedPosts) {
+ return bookmarkedPosts.contains(id);
}
- saveConfiguration();
}
- //
- // PRIVATE METHODS
- //
-
/**
- * Loads the configuration.
+ * Returns all currently known bookmarked posts.
+ *
+ * @return All bookmarked posts
*/
- private void loadConfiguration() {
- logger.entering(Core.class.getName(), "loadConfiguration()");
-
- /* parse local Sones. */
- logger.log(Level.INFO, "Loading Sones…");
- int soneId = 0;
- do {
- String sonePrefix = "Sone/Sone." + soneId++;
- String id = configuration.getStringValue(sonePrefix + "/ID").getValue(null);
- if (id == null) {
- break;
- }
- String name = configuration.getStringValue(sonePrefix + "/Name").getValue(null);
- String insertUri = configuration.getStringValue(sonePrefix + "/InsertURI").getValue(null);
- String requestUri = configuration.getStringValue(sonePrefix + "/RequestURI").getValue(null);
- long modificationCounter = configuration.getLongValue(sonePrefix + "/ModificationCounter").getValue((long) 0);
- String firstName = configuration.getStringValue(sonePrefix + "/Profile/FirstName").getValue(null);
- String middleName = configuration.getStringValue(sonePrefix + "/Profile/MiddleName").getValue(null);
- String lastName = configuration.getStringValue(sonePrefix + "/Profile/LastName").getValue(null);
- try {
- Profile profile = new Profile();
- profile.setFirstName(firstName);
- profile.setMiddleName(middleName);
- profile.setLastName(lastName);
- Sone sone = getSone(id).setName(name).setRequestUri(new FreenetURI(requestUri)).setInsertUri(new FreenetURI(insertUri));
- sone.setProfile(profile);
- int postId = 0;
- do {
- String postPrefix = sonePrefix + "/Post." + postId++;
- id = configuration.getStringValue(postPrefix + "/ID").getValue(null);
- if (id == null) {
- break;
- }
- long time = configuration.getLongValue(postPrefix + "/Time").getValue(null);
- String text = configuration.getStringValue(postPrefix + "/Text").getValue(null);
- Post post = getPost(id).setSone(sone).setTime(time).setText(text);
- 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;
- }
- Post replyPost = getPost(configuration.getStringValue(replyPrefix + "/Post").getValue(null));
- long replyTime = configuration.getLongValue(replyPrefix + "/Time").getValue(null);
- String replyText = configuration.getStringValue(replyPrefix + "/Text").getValue(null);
- Reply reply = getReply(replyId).setSone(sone).setPost(replyPost).setTime(replyTime).setText(replyText);
- sone.addReply(reply);
- } while (true);
-
- /* load friends. */
- int friendCounter = 0;
- while (true) {
- String friendPrefix = sonePrefix + "/Friend." + friendCounter++;
- String friendId = configuration.getStringValue(friendPrefix + "/ID").getValue(null);
- if (friendId == null) {
- break;
- }
- Sone friendSone = getSone(friendId);
- String friendKey = configuration.getStringValue(friendPrefix + "/Key").getValue(null);
- String friendName = configuration.getStringValue(friendPrefix + "/Name").getValue(null);
- friendSone.setRequestUri(new FreenetURI(friendKey)).setName(friendName);
- soneDownloader.addSone(friendSone);
- sone.addFriend(friendSone);
+ public Set<Post> getBookmarkedPosts() {
+ Set<Post> posts = new HashSet<Post>();
+ synchronized (bookmarkedPosts) {
+ for (String bookmarkedPostId : bookmarkedPosts) {
+ Post post = getPost(bookmarkedPostId, false);
+ if (post != null) {
+ posts.add(post);
}
-
- sone.setModificationCounter(modificationCounter);
- addLocalSone(sone);
- } catch (MalformedURLException mue1) {
- logger.log(Level.WARNING, "Could not create Sone from requestUri (“" + requestUri + "”) and insertUri (“" + insertUri + "”)!", mue1);
}
- } while (true);
- logger.log(Level.INFO, "Loaded %d Sones.", getSones().size());
+ }
+ return posts;
+ }
- logger.exiting(Core.class.getName(), "loadConfiguration()");
+ /**
+ * Returns the album with the given ID, creating a new album if no album
+ * with the given ID can be found.
+ *
+ * @param albumId
+ * The ID of the album
+ * @return The album with the given ID
+ */
+ public Album getAlbum(String albumId) {
+ return getAlbum(albumId, true);
}
/**
- * Saves the configuraiton.
+ * Returns the album with the given ID, optionally creating a new album if
+ * an album with the given ID can not be found.
+ *
+ * @param albumId
+ * The ID of the album
+ * @param create
+ * {@code true} to create a new album if none exists for the
+ * given ID
+ * @return The album with the given ID, or {@code null} if no album with the
+ * given ID exists and {@code create} is {@code false}
*/
- private void saveConfiguration() {
- Set<Sone> sones = getSones();
- logger.log(Level.INFO, "Storing %d Sones…", sones.size());
- try {
- /* store all Sones. */
- int soneId = 0;
- for (Sone sone : localSones) {
- String sonePrefix = "Sone/Sone." + soneId++;
- configuration.getStringValue(sonePrefix + "/ID").setValue(sone.getId());
- configuration.getStringValue(sonePrefix + "/Name").setValue(sone.getName());
- configuration.getStringValue(sonePrefix + "/RequestURI").setValue(sone.getRequestUri().toString());
- configuration.getStringValue(sonePrefix + "/InsertURI").setValue(sone.getInsertUri().toString());
- configuration.getLongValue(sonePrefix + "/ModificationCounter").setValue(sone.getModificationCounter());
- 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());
- int postId = 0;
- for (Post post : sone.getPosts()) {
- String postPrefix = sonePrefix + "/Post." + postId++;
- configuration.getStringValue(postPrefix + "/ID").setValue(post.getId());
- 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 + "/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);
-
- int friendId = 0;
- for (Sone friend : sone.getFriends()) {
- String friendPrefix = sonePrefix + "/Friend." + friendId++;
- configuration.getStringValue(friendPrefix + "/ID").setValue(friend.getId());
- configuration.getStringValue(friendPrefix + "/Key").setValue(friend.getRequestUri().toString());
- configuration.getStringValue(friendPrefix + "/Name").setValue(friend.getName());
- }
- /* write null ID as terminator. */
- configuration.getStringValue(sonePrefix + "/Friend." + friendId + "/ID").setValue(null);
+ public Album getAlbum(String albumId, boolean create) {
+ synchronized (albums) {
+ Album album = albums.get(albumId);
+ if (create && (album == null)) {
+ album = new Album(albumId);
+ albums.put(albumId, album);
+ }
+ return album;
+ }
+ }
+
+ /**
+ * Returns the image with the given ID, creating it if necessary.
+ *
+ * @param imageId
+ * The ID of the image
+ * @return The image with the given ID
+ */
+ public Image getImage(String imageId) {
+ return getImage(imageId, true);
+ }
+ /**
+ * Returns the image with the given ID, optionally creating it if it does
+ * not exist.
+ *
+ * @param imageId
+ * The ID of the image
+ * @param create
+ * {@code true} to create an image if none exists with the given
+ * ID
+ * @return The image with the given ID, or {@code null} if none exists and
+ * none was created
+ */
+ public Image getImage(String imageId, boolean create) {
+ synchronized (images) {
+ Image image = images.get(imageId);
+ if (create && (image == null)) {
+ image = new Image(imageId);
+ images.put(imageId, image);
}
- /* write null ID as terminator. */
- configuration.getStringValue("Sone/Sone." + soneId + "/ID").setValue(null);
+ return image;
+ }
+ }
- } catch (ConfigurationException ce1) {
- logger.log(Level.WARNING, "Could not store configuration!", ce1);
+ /**
+ * Returns the temporary image with the given ID.
+ *
+ * @param imageId
+ * The ID of the temporary image
+ * @return The temporary image, or {@code null} if there is no temporary
+ * image with the given ID
+ */
+ public TemporaryImage getTemporaryImage(String imageId) {
+ synchronized (temporaryImages) {
+ return temporaryImages.get(imageId);
}
}
+ //
+ // ACTIONS
+ //
+
+ /**
+ * Locks the given Sone. A locked Sone will not be inserted by
+ * {@link SoneInserter} until it is {@link #unlockSone(Sone) unlocked}
+ * again.
+ *
+ * @param sone
+ * The sone to lock
+ */
+ public void lockSone(Sone sone) {
+ synchronized (lockedSones) {
+ if (lockedSones.add(sone)) {
+ coreListenerManager.fireSoneLocked(sone);
+ }
+ }
+ }
+
+ /**
+ * Unlocks the given Sone.
+ *
+ * @see #lockSone(Sone)
+ * @param sone
+ * The sone to unlock
+ */
+ public void unlockSone(Sone sone) {
+ synchronized (lockedSones) {
+ if (lockedSones.remove(sone)) {
+ coreListenerManager.fireSoneUnlocked(sone);
+ }
+ }
+ }
+
+ /**
+ * Adds a local Sone from the given own identity.
+ *
+ * @param ownIdentity
+ * The own identity to create a Sone from
+ * @return The added (or already existing) Sone
+ */
+ public Sone addLocalSone(OwnIdentity ownIdentity) {
+ if (ownIdentity == null) {
+ logger.log(Level.WARNING, "Given OwnIdentity is null!");
+ return null;
+ }
+ synchronized (localSones) {
+ final Sone sone;
+ try {
+ sone = getLocalSone(ownIdentity.getId()).setIdentity(ownIdentity).setInsertUri(new FreenetURI(ownIdentity.getInsertUri())).setRequestUri(new FreenetURI(ownIdentity.getRequestUri()));
+ } catch (MalformedURLException mue1) {
+ logger.log(Level.SEVERE, String.format("Could not convert the Identity’s URIs to Freenet URIs: %s, %s", ownIdentity.getInsertUri(), ownIdentity.getRequestUri()), mue1);
+ return null;
+ }
+ sone.setLatestEdition(Numbers.safeParseLong(ownIdentity.getProperty("Sone.LatestEdition"), (long) 0));
+ sone.setClient(new Client("Sone", SonePlugin.VERSION.toString()));
+ sone.setKnown(true);
+ /* TODO - load posts ’n stuff */
+ localSones.put(ownIdentity.getId(), sone);
+ final SoneInserter soneInserter = new SoneInserter(this, freenetInterface, sone);
+ soneInserter.addSoneInsertListener(this);
+ soneInserters.put(sone, soneInserter);
+ sone.setStatus(SoneStatus.idle);
+ loadSone(sone);
+ soneInserter.start();
+ return sone;
+ }
+ }
+
+ /**
+ * Creates a new Sone for the given own identity.
+ *
+ * @param ownIdentity
+ * The own identity to create a Sone for
+ * @return The created Sone
+ */
+ public Sone createSone(OwnIdentity ownIdentity) {
+ try {
+ ownIdentity.addContext("Sone");
+ } catch (WebOfTrustException wote1) {
+ logger.log(Level.SEVERE, String.format("Could not add “Sone” context to own identity: %s", ownIdentity), wote1);
+ return null;
+ }
+ Sone sone = addLocalSone(ownIdentity);
+ sone.getOptions().addBooleanOption("AutoFollow", new DefaultOption<Boolean>(false));
+ sone.getOptions().addBooleanOption("EnableSoneInsertNotifications", new DefaultOption<Boolean>(false));
+ sone.getOptions().addBooleanOption("ShowNotification/NewSones", new DefaultOption<Boolean>(true));
+ sone.getOptions().addBooleanOption("ShowNotification/NewPosts", new DefaultOption<Boolean>(true));
+ sone.getOptions().addBooleanOption("ShowNotification/NewReplies", new DefaultOption<Boolean>(true));
+ sone.getOptions().addEnumOption("ShowCustomAvatars", new DefaultOption<ShowCustomAvatars>(ShowCustomAvatars.NEVER));
+
+ followSone(sone, getSone("nwa8lHa271k2QvJ8aa0Ov7IHAV-DFOCFgmDt3X6BpCI"));
+ touchConfiguration();
+ return sone;
+ }
+
+ /**
+ * 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) {
+ final Sone sone = getRemoteSone(identity.getId(), true).setIdentity(identity);
+ boolean newSone = sone.getRequestUri() == null;
+ sone.setRequestUri(getSoneUri(identity.getRequestUri()));
+ sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), (long) 0));
+ if (newSone) {
+ synchronized (knownSones) {
+ newSone = !knownSones.contains(sone.getId());
+ }
+ sone.setKnown(!newSone);
+ if (newSone) {
+ coreListenerManager.fireNewSoneFound(sone);
+ for (Sone localSone : getLocalSones()) {
+ if (localSone.getOptions().getBooleanOption("AutoFollow").get()) {
+ followSone(localSone, sone);
+ }
+ }
+ }
+ }
+ soneDownloader.addSone(sone);
+ soneDownloaders.execute(new Runnable() {
+
+ @Override
+ @SuppressWarnings("synthetic-access")
+ public void run() {
+ soneDownloader.fetchSone(sone, sone.getRequestUri());
+ }
+
+ });
+ return sone;
+ }
+ }
+
+ /**
+ * Lets the given local Sone follow the Sone with the given ID.
+ *
+ * @param sone
+ * The local Sone that should follow another Sone
+ * @param soneId
+ * The ID of the Sone to follow
+ */
+ public void followSone(Sone sone, String soneId) {
+ Validation.begin().isNotNull("Sone", sone).isNotNull("Sone ID", soneId).check();
+ Sone followedSone = getSone(soneId, true);
+ if (followedSone == null) {
+ logger.log(Level.INFO, String.format("Ignored Sone with invalid ID: %s", soneId));
+ return;
+ }
+ followSone(sone, getSone(soneId));
+ }
+
+ /**
+ * Lets the given local Sone follow the other given Sone. If the given Sone
+ * was not followed by any local Sone before, this will mark all elements of
+ * the followed Sone as read that have been created before the current
+ * moment.
+ *
+ * @param sone
+ * The local Sone that should follow the other Sone
+ * @param followedSone
+ * The Sone that should be followed
+ */
+ public void followSone(Sone sone, Sone followedSone) {
+ Validation.begin().isNotNull("Sone", sone).isNotNull("Followed Sone", followedSone).check();
+ sone.addFriend(followedSone.getId());
+ synchronized (soneFollowingTimes) {
+ if (!soneFollowingTimes.containsKey(followedSone)) {
+ long now = System.currentTimeMillis();
+ soneFollowingTimes.put(followedSone, now);
+ for (Post post : followedSone.getPosts()) {
+ if (post.getTime() < now) {
+ markPostKnown(post);
+ }
+ }
+ for (PostReply reply : followedSone.getReplies()) {
+ if (reply.getTime() < now) {
+ markReplyKnown(reply);
+ }
+ }
+ }
+ }
+ touchConfiguration();
+ }
+
+ /**
+ * Lets the given local Sone unfollow the Sone with the given ID.
+ *
+ * @param sone
+ * The local Sone that should unfollow another Sone
+ * @param soneId
+ * The ID of the Sone being unfollowed
+ */
+ public void unfollowSone(Sone sone, String soneId) {
+ Validation.begin().isNotNull("Sone", sone).isNotNull("Sone ID", soneId).check();
+ unfollowSone(sone, getSone(soneId, false));
+ }
+
+ /**
+ * Lets the given local Sone unfollow the other given Sone. If the given
+ * local Sone is the last local Sone that followed the given Sone, its
+ * following time will be removed.
+ *
+ * @param sone
+ * The local Sone that should unfollow another Sone
+ * @param unfollowedSone
+ * The Sone being unfollowed
+ */
+ public void unfollowSone(Sone sone, Sone unfollowedSone) {
+ Validation.begin().isNotNull("Sone", sone).isNotNull("Unfollowed Sone", unfollowedSone).check();
+ sone.removeFriend(unfollowedSone.getId());
+ boolean unfollowedSoneStillFollowed = false;
+ for (Sone localSone : getLocalSones()) {
+ unfollowedSoneStillFollowed |= localSone.hasFriend(unfollowedSone.getId());
+ }
+ if (!unfollowedSoneStillFollowed) {
+ synchronized (soneFollowingTimes) {
+ soneFollowingTimes.remove(unfollowedSone);
+ }
+ }
+ touchConfiguration();
+ }
+
+ /**
+ * Retrieves the trust relationship from the origin to the target. If the
+ * trust relationship can not be retrieved, {@code null} is returned.
+ *
+ * @see Identity#getTrust(OwnIdentity)
+ * @param origin
+ * The origin of the trust tree
+ * @param target
+ * The target of the trust
+ * @return The trust relationship
+ */
+ public Trust getTrust(Sone origin, Sone target) {
+ if (!isLocalSone(origin)) {
+ logger.log(Level.WARNING, String.format("Tried to get trust from remote Sone: %s", origin));
+ return null;
+ }
+ return target.getIdentity().getTrust((OwnIdentity) origin.getIdentity());
+ }
+
+ /**
+ * Sets the trust value of the given origin Sone for the target Sone.
+ *
+ * @param origin
+ * The origin Sone
+ * @param target
+ * The target Sone
+ * @param trustValue
+ * The trust value (from {@code -100} to {@code 100})
+ */
+ public void setTrust(Sone origin, Sone target, int trustValue) {
+ Validation.begin().isNotNull("Trust Origin", origin).check().isInstanceOf("Trust Origin", origin.getIdentity(), OwnIdentity.class).isNotNull("Trust Target", target).isLessOrEqual("Trust Value", trustValue, 100).isGreaterOrEqual("Trust Value", trustValue, -100).check();
+ try {
+ ((OwnIdentity) origin.getIdentity()).setTrust(target.getIdentity(), trustValue, preferences.getTrustComment());
+ } catch (WebOfTrustException wote1) {
+ logger.log(Level.WARNING, String.format("Could not set trust for Sone: %s", target), wote1);
+ }
+ }
+
+ /**
+ * Removes any trust assignment for the given target Sone.
+ *
+ * @param origin
+ * The trust origin
+ * @param target
+ * The trust target
+ */
+ public void removeTrust(Sone origin, Sone target) {
+ Validation.begin().isNotNull("Trust Origin", origin).isNotNull("Trust Target", target).check().isInstanceOf("Trust Origin Identity", origin.getIdentity(), OwnIdentity.class).check();
+ try {
+ ((OwnIdentity) origin.getIdentity()).removeTrust(target.getIdentity());
+ } catch (WebOfTrustException wote1) {
+ logger.log(Level.WARNING, String.format("Could not remove trust for Sone: %s", target), wote1);
+ }
+ }
+
+ /**
+ * Assigns the configured positive trust value for the given target.
+ *
+ * @param origin
+ * The trust origin
+ * @param target
+ * The trust target
+ */
+ public void trustSone(Sone origin, Sone target) {
+ setTrust(origin, target, preferences.getPositiveTrust());
+ }
+
+ /**
+ * Assigns the configured negative trust value for the given target.
+ *
+ * @param origin
+ * The trust origin
+ * @param target
+ * The trust target
+ */
+ public void distrustSone(Sone origin, Sone target) {
+ setTrust(origin, target, preferences.getNegativeTrust());
+ }
+
+ /**
+ * Removes the trust assignment for the given target.
+ *
+ * @param origin
+ * The trust origin
+ * @param target
+ * The trust target
+ */
+ public void untrustSone(Sone origin, Sone target) {
+ removeTrust(origin, target);
+ }
+
+ /**
+ * Updates the stored Sone with the given Sone.
+ *
+ * @param sone
+ * The updated Sone
+ */
+ public void updateSone(Sone sone) {
+ updateSone(sone, false);
+ }
+
+ /**
+ * Updates the stored Sone with the given Sone. If {@code soneRescueMode} is
+ * {@code true}, an older Sone than the current Sone can be given to restore
+ * an old state.
+ *
+ * @param sone
+ * The Sone to update
+ * @param soneRescueMode
+ * {@code true} if the stored Sone should be updated regardless
+ * of the age of the given Sone
+ */
+ public void updateSone(Sone sone, boolean soneRescueMode) {
+ if (hasSone(sone.getId())) {
+ Sone storedSone = getSone(sone.getId());
+ if (!soneRescueMode && !(sone.getTime() > storedSone.getTime())) {
+ logger.log(Level.FINE, String.format("Downloaded Sone %s is not newer than stored Sone %s.", sone, storedSone));
+ return;
+ }
+ synchronized (posts) {
+ if (!soneRescueMode) {
+ for (Post post : storedSone.getPosts()) {
+ posts.remove(post.getId());
+ if (!sone.getPosts().contains(post)) {
+ coreListenerManager.firePostRemoved(post);
+ }
+ }
+ }
+ List<Post> storedPosts = storedSone.getPosts();
+ synchronized (knownPosts) {
+ for (Post post : sone.getPosts()) {
+ post.setSone(storedSone).setKnown(knownPosts.contains(post.getId()));
+ if (!storedPosts.contains(post)) {
+ if (post.getTime() < getSoneFollowingTime(sone)) {
+ knownPosts.add(post.getId());
+ } else if (!knownPosts.contains(post.getId())) {
+ sone.setKnown(false);
+ coreListenerManager.fireNewPostFound(post);
+ }
+ }
+ posts.put(post.getId(), post);
+ }
+ }
+ }
+ synchronized (replies) {
+ if (!soneRescueMode) {
+ for (PostReply reply : storedSone.getReplies()) {
+ replies.remove(reply.getId());
+ if (!sone.getReplies().contains(reply)) {
+ coreListenerManager.fireReplyRemoved(reply);
+ }
+ }
+ }
+ Set<PostReply> storedReplies = storedSone.getReplies();
+ synchronized (knownReplies) {
+ for (PostReply reply : sone.getReplies()) {
+ reply.setSone(storedSone).setKnown(knownReplies.contains(reply.getId()));
+ if (!storedReplies.contains(reply)) {
+ if (reply.getTime() < getSoneFollowingTime(sone)) {
+ knownReplies.add(reply.getId());
+ } else if (!knownReplies.contains(reply.getId())) {
+ reply.setKnown(false);
+ coreListenerManager.fireNewReplyFound(reply);
+ }
+ }
+ replies.put(reply.getId(), reply);
+ }
+ }
+ }
+ synchronized (albums) {
+ synchronized (images) {
+ for (Album album : storedSone.getAlbums()) {
+ albums.remove(album.getId());
+ for (Image image : album.getImages()) {
+ images.remove(image.getId());
+ }
+ }
+ for (Album album : sone.getAlbums()) {
+ albums.put(album.getId(), album);
+ for (Image image : album.getImages()) {
+ images.put(image.getId(), image);
+ }
+ }
+ }
+ }
+ synchronized (storedSone) {
+ if (!soneRescueMode || (sone.getTime() > storedSone.getTime())) {
+ storedSone.setTime(sone.getTime());
+ }
+ storedSone.setClient(sone.getClient());
+ storedSone.setProfile(sone.getProfile());
+ if (soneRescueMode) {
+ for (Post post : sone.getPosts()) {
+ storedSone.addPost(post);
+ }
+ for (PostReply reply : sone.getReplies()) {
+ storedSone.addReply(reply);
+ }
+ for (String likedPostId : sone.getLikedPostIds()) {
+ storedSone.addLikedPostId(likedPostId);
+ }
+ for (String likedReplyId : sone.getLikedReplyIds()) {
+ storedSone.addLikedReplyId(likedReplyId);
+ }
+ for (Album album : sone.getAlbums()) {
+ storedSone.addAlbum(album);
+ }
+ } else {
+ storedSone.setPosts(sone.getPosts());
+ storedSone.setReplies(sone.getReplies());
+ storedSone.setLikePostIds(sone.getLikedPostIds());
+ storedSone.setLikeReplyIds(sone.getLikedReplyIds());
+ storedSone.setAlbums(sone.getAlbums());
+ }
+ storedSone.setLatestEdition(sone.getLatestEdition());
+ }
+ }
+ }
+
+ /**
+ * 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
+ */
+ public void deleteSone(Sone sone) {
+ if (!(sone.getIdentity() instanceof OwnIdentity)) {
+ logger.log(Level.WARNING, String.format("Tried to delete Sone of non-own identity: %s", sone));
+ return;
+ }
+ synchronized (localSones) {
+ if (!localSones.containsKey(sone.getId())) {
+ logger.log(Level.WARNING, String.format("Tried to delete non-local Sone: %s", sone));
+ return;
+ }
+ localSones.remove(sone.getId());
+ SoneInserter soneInserter = soneInserters.remove(sone);
+ soneInserter.removeSoneInsertListener(this);
+ soneInserter.stop();
+ }
+ try {
+ ((OwnIdentity) sone.getIdentity()).removeContext("Sone");
+ ((OwnIdentity) sone.getIdentity()).removeProperty("Sone.LatestEdition");
+ } catch (WebOfTrustException wote1) {
+ logger.log(Level.WARNING, String.format("Could not remove context and properties from Sone: %s", sone), wote1);
+ }
+ try {
+ configuration.getLongValue("Sone/" + sone.getId() + "/Time").setValue(null);
+ } catch (ConfigurationException ce1) {
+ logger.log(Level.WARNING, "Could not remove Sone from configuration!", ce1);
+ }
+ }
+
+ /**
+ * Marks the given Sone as known. If the Sone was not {@link Post#isKnown()
+ * known} before, a {@link CoreListener#markSoneKnown(Sone)} event is fired.
+ *
+ * @param sone
+ * The Sone to mark as known
+ */
+ public void markSoneKnown(Sone sone) {
+ if (!sone.isKnown()) {
+ sone.setKnown(true);
+ synchronized (knownSones) {
+ knownSones.add(sone.getId());
+ }
+ coreListenerManager.fireMarkSoneKnown(sone);
+ touchConfiguration();
+ }
+ }
+
+ /**
+ * 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, String.format("Tried to load non-local Sone: %s", sone));
+ return;
+ }
+
+ /* initialize options. */
+ sone.getOptions().addBooleanOption("AutoFollow", new DefaultOption<Boolean>(false));
+ sone.getOptions().addBooleanOption("EnableSoneInsertNotifications", new DefaultOption<Boolean>(false));
+ sone.getOptions().addBooleanOption("ShowNotification/NewSones", new DefaultOption<Boolean>(true));
+ sone.getOptions().addBooleanOption("ShowNotification/NewPosts", new DefaultOption<Boolean>(true));
+ sone.getOptions().addBooleanOption("ShowNotification/NewReplies", new DefaultOption<Boolean>(true));
+ sone.getOptions().addEnumOption("ShowCustomAvatars", new DefaultOption<ShowCustomAvatars>(ShowCustomAvatars.NEVER));
+
+ /* 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;
+ }
+ String lastInsertFingerprint = configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").getValue("");
+
+ /* load profile. */
+ Profile profile = new Profile(sone);
+ 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 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) {
+ String postPrefix = sonePrefix + "/Posts/" + posts.size();
+ String postId = configuration.getStringValue(postPrefix + "/ID").getValue(null);
+ 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;
+ }
+ 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. */
+ Set<PostReply> replies = new HashSet<PostReply>();
+ 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<String> friends = new HashSet<String>();
+ while (true) {
+ String friendId = configuration.getStringValue(sonePrefix + "/Friends/" + friends.size() + "/ID").getValue(null);
+ if (friendId == null) {
+ break;
+ }
+ friends.add(friendId);
+ }
+
+ /* load albums. */
+ List<Album> topLevelAlbums = new ArrayList<Album>();
+ int albumCounter = 0;
+ while (true) {
+ String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
+ String albumId = configuration.getStringValue(albumPrefix + "/ID").getValue(null);
+ if (albumId == null) {
+ break;
+ }
+ String albumTitle = configuration.getStringValue(albumPrefix + "/Title").getValue(null);
+ String albumDescription = configuration.getStringValue(albumPrefix + "/Description").getValue(null);
+ String albumParentId = configuration.getStringValue(albumPrefix + "/Parent").getValue(null);
+ String albumImageId = configuration.getStringValue(albumPrefix + "/AlbumImage").getValue(null);
+ if ((albumTitle == null) || (albumDescription == null)) {
+ logger.log(Level.WARNING, "Invalid album found, aborting load!");
+ return;
+ }
+ Album album = getAlbum(albumId).setSone(sone).setTitle(albumTitle).setDescription(albumDescription).setAlbumImage(albumImageId);
+ if (albumParentId != null) {
+ Album parentAlbum = getAlbum(albumParentId, false);
+ if (parentAlbum == null) {
+ logger.log(Level.WARNING, String.format("Invalid parent album ID: %s", albumParentId));
+ return;
+ }
+ parentAlbum.addAlbum(album);
+ } else {
+ if (!topLevelAlbums.contains(album)) {
+ topLevelAlbums.add(album);
+ }
+ }
+ }
+
+ /* load images. */
+ int imageCounter = 0;
+ while (true) {
+ String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
+ String imageId = configuration.getStringValue(imagePrefix + "/ID").getValue(null);
+ if (imageId == null) {
+ break;
+ }
+ String albumId = configuration.getStringValue(imagePrefix + "/Album").getValue(null);
+ String key = configuration.getStringValue(imagePrefix + "/Key").getValue(null);
+ String title = configuration.getStringValue(imagePrefix + "/Title").getValue(null);
+ String description = configuration.getStringValue(imagePrefix + "/Description").getValue(null);
+ Long creationTime = configuration.getLongValue(imagePrefix + "/CreationTime").getValue(null);
+ Integer width = configuration.getIntValue(imagePrefix + "/Width").getValue(null);
+ Integer height = configuration.getIntValue(imagePrefix + "/Height").getValue(null);
+ if ((albumId == null) || (key == null) || (title == null) || (description == null) || (creationTime == null) || (width == null) || (height == null)) {
+ logger.log(Level.WARNING, "Invalid image found, aborting load!");
+ return;
+ }
+ Album album = getAlbum(albumId, false);
+ if (album == null) {
+ logger.log(Level.WARNING, "Invalid album image encountered, aborting load!");
+ return;
+ }
+ Image image = getImage(imageId).setSone(sone).setCreationTime(creationTime).setKey(key);
+ image.setTitle(title).setDescription(description).setWidth(width).setHeight(height);
+ album.addImage(image);
+ }
+
+ /* load avatar. */
+ String avatarId = configuration.getStringValue(sonePrefix + "/Profile/Avatar").getValue(null);
+ if (avatarId != null) {
+ profile.setAvatar(getImage(avatarId, false));
+ }
+
+ /* load options. */
+ sone.getOptions().getBooleanOption("AutoFollow").set(configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").getValue(null));
+ sone.getOptions().getBooleanOption("EnableSoneInsertNotifications").set(configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").getValue(null));
+ sone.getOptions().getBooleanOption("ShowNotification/NewSones").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").getValue(null));
+ sone.getOptions().getBooleanOption("ShowNotification/NewPosts").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").getValue(null));
+ sone.getOptions().getBooleanOption("ShowNotification/NewReplies").set(configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").getValue(null));
+ sone.getOptions().<ShowCustomAvatars> getEnumOption("ShowCustomAvatars").set(ShowCustomAvatars.valueOf(configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").getValue(ShowCustomAvatars.NEVER.name())));
+
+ /* 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);
+ for (String friendId : friends) {
+ followSone(sone, friendId);
+ }
+ sone.setAlbums(topLevelAlbums);
+ soneInserters.get(sone).setLastInsertFingerprint(lastInsertFingerprint);
+ }
+ synchronized (knownSones) {
+ for (String friend : friends) {
+ knownSones.add(friend);
+ }
+ }
+ synchronized (knownPosts) {
+ for (Post post : posts) {
+ knownPosts.add(post.getId());
+ }
+ }
+ synchronized (knownReplies) {
+ for (PostReply reply : replies) {
+ knownReplies.add(reply.getId());
+ }
+ }
+ }
+
+ /**
+ * Creates a new post.
+ *
+ * @param sone
+ * The Sone that creates the post
+ * @param text
+ * The text of the post
+ * @return The created post
+ */
+ public Post createPost(Sone sone, String text) {
+ return 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
+ * @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, String.format("Tried to create post for non-local Sone: %s", sone));
+ return null;
+ }
+ final Post post = new PostImpl(sone, time, text);
+ if (recipient != null) {
+ post.setRecipient(recipient);
+ }
+ synchronized (posts) {
+ posts.put(post.getId(), post);
+ }
+ coreListenerManager.fireNewPostFound(post);
+ sone.addPost(post);
+ touchConfiguration();
+ localElementTicker.registerEvent(System.currentTimeMillis() + 10 * 1000, new Runnable() {
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void run() {
+ markPostKnown(post);
+ }
+ }, "Mark " + post + " read.");
+ return post;
+ }
+
+ /**
+ * Deletes the given post.
+ *
+ * @param post
+ * The post to delete
+ */
+ public void deletePost(Post post) {
+ if (!isLocalSone(post.getSone())) {
+ logger.log(Level.WARNING, String.format("Tried to delete post of non-local Sone: %s", post.getSone()));
+ return;
+ }
+ post.getSone().removePost(post);
+ synchronized (posts) {
+ posts.remove(post.getId());
+ }
+ coreListenerManager.firePostRemoved(post);
+ markPostKnown(post);
+ touchConfiguration();
+ }
+
+ /**
+ * Marks the given post as known, if it is currently not a known post
+ * (according to {@link Post#isKnown()}).
+ *
+ * @param post
+ * The post to mark as known
+ */
+ public void markPostKnown(Post post) {
+ post.setKnown(true);
+ synchronized (knownPosts) {
+ coreListenerManager.fireMarkPostKnown(post);
+ if (knownPosts.add(post.getId())) {
+ touchConfiguration();
+ }
+ }
+ for (PostReply reply : getReplies(post)) {
+ markReplyKnown(reply);
+ }
+ }
+
+ /**
+ * Bookmarks the given post.
+ *
+ * @param post
+ * The post to bookmark
+ */
+ public void bookmark(Post post) {
+ bookmarkPost(post.getId());
+ }
+
+ /**
+ * Bookmarks the post with the given ID.
+ *
+ * @param id
+ * The ID of the post to bookmark
+ */
+ public void bookmarkPost(String id) {
+ synchronized (bookmarkedPosts) {
+ bookmarkedPosts.add(id);
+ }
+ }
+
+ /**
+ * Removes the given post from the bookmarks.
+ *
+ * @param post
+ * The post to unbookmark
+ */
+ public void unbookmark(Post post) {
+ unbookmarkPost(post.getId());
+ }
+
+ /**
+ * Removes the post with the given ID from the bookmarks.
+ *
+ * @param id
+ * The ID of the post to unbookmark
+ */
+ public void unbookmarkPost(String id) {
+ synchronized (bookmarkedPosts) {
+ bookmarkedPosts.remove(id);
+ }
+ }
+
+ /**
+ * 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
+ * @return The created reply
+ */
+ public PostReply createReply(Sone sone, Post post, String text) {
+ return 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
+ * @return The created reply
+ */
+ public PostReply createReply(Sone sone, Post post, long time, String text) {
+ if (!isLocalSone(sone)) {
+ logger.log(Level.FINE, String.format("Tried to create reply for non-local Sone: %s", sone));
+ return null;
+ }
+ final PostReply reply = new PostReply(sone, post, System.currentTimeMillis(), text);
+ synchronized (replies) {
+ replies.put(reply.getId(), reply);
+ }
+ synchronized (knownReplies) {
+ coreListenerManager.fireNewReplyFound(reply);
+ }
+ sone.addReply(reply);
+ touchConfiguration();
+ localElementTicker.registerEvent(System.currentTimeMillis() + 10 * 1000, new Runnable() {
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void run() {
+ markReplyKnown(reply);
+ }
+ }, "Mark " + reply + " read.");
+ return reply;
+ }
+
+ /**
+ * Deletes the given reply.
+ *
+ * @param reply
+ * The reply to delete
+ */
+ public void deleteReply(PostReply reply) {
+ Sone sone = reply.getSone();
+ if (!isLocalSone(sone)) {
+ logger.log(Level.FINE, String.format("Tried to delete non-local reply: %s", reply));
+ return;
+ }
+ synchronized (replies) {
+ replies.remove(reply.getId());
+ }
+ synchronized (knownReplies) {
+ markReplyKnown(reply);
+ knownReplies.remove(reply.getId());
+ }
+ sone.removeReply(reply);
+ touchConfiguration();
+ }
+
+ /**
+ * Marks the given reply as known, if it is currently not a known reply
+ * (according to {@link Reply#isKnown()}).
+ *
+ * @param reply
+ * The reply to mark as known
+ */
+ public void markReplyKnown(PostReply reply) {
+ reply.setKnown(true);
+ synchronized (knownReplies) {
+ coreListenerManager.fireMarkReplyKnown(reply);
+ if (knownReplies.add(reply.getId())) {
+ touchConfiguration();
+ }
+ }
+ }
+
+ /**
+ * Creates a new top-level album for the given Sone.
+ *
+ * @param sone
+ * The Sone to create the album for
+ * @return The new album
+ */
+ public Album createAlbum(Sone sone) {
+ return createAlbum(sone, null);
+ }
+
+ /**
+ * Creates a new album for the given Sone.
+ *
+ * @param sone
+ * The Sone to create the album for
+ * @param parent
+ * The parent of the album (may be {@code null} to create a
+ * top-level album)
+ * @return The new album
+ */
+ public Album createAlbum(Sone sone, Album parent) {
+ Album album = new Album();
+ synchronized (albums) {
+ albums.put(album.getId(), album);
+ }
+ album.setSone(sone);
+ if (parent != null) {
+ parent.addAlbum(album);
+ } else {
+ sone.addAlbum(album);
+ }
+ return album;
+ }
+
+ /**
+ * Deletes the given album. The owner of the album has to be a local Sone,
+ * and the album has to be {@link Album#isEmpty() empty} to be deleted.
+ *
+ * @param album
+ * The album to remove
+ */
+ public void deleteAlbum(Album album) {
+ Validation.begin().isNotNull("Album", album).check().is("Local Sone", isLocalSone(album.getSone())).check();
+ if (!album.isEmpty()) {
+ return;
+ }
+ if (album.getParent() == null) {
+ album.getSone().removeAlbum(album);
+ } else {
+ album.getParent().removeAlbum(album);
+ }
+ synchronized (albums) {
+ albums.remove(album.getId());
+ }
+ saveSone(album.getSone());
+ }
+
+ /**
+ * Creates a new image.
+ *
+ * @param sone
+ * The Sone creating the image
+ * @param album
+ * The album the image will be inserted into
+ * @param temporaryImage
+ * The temporary image to create the image from
+ * @return The newly created image
+ */
+ public Image createImage(Sone sone, Album album, TemporaryImage temporaryImage) {
+ Validation.begin().isNotNull("Sone", sone).isNotNull("Album", album).isNotNull("Temporary Image", temporaryImage).check().is("Local Sone", isLocalSone(sone)).check().isEqual("Owner and Album Owner", sone, album.getSone()).check();
+ Image image = new Image(temporaryImage.getId()).setSone(sone).setCreationTime(System.currentTimeMillis());
+ album.addImage(image);
+ synchronized (images) {
+ images.put(image.getId(), image);
+ }
+ imageInserter.insertImage(temporaryImage, image);
+ return image;
+ }
+
+ /**
+ * Deletes the given image. This method will also delete a matching
+ * temporary image.
+ *
+ * @see #deleteTemporaryImage(TemporaryImage)
+ * @param image
+ * The image to delete
+ */
+ public void deleteImage(Image image) {
+ Validation.begin().isNotNull("Image", image).check().is("Local Sone", isLocalSone(image.getSone())).check();
+ deleteTemporaryImage(image.getId());
+ image.getAlbum().removeImage(image);
+ synchronized (images) {
+ images.remove(image.getId());
+ }
+ saveSone(image.getSone());
+ }
+
+ /**
+ * Creates a new temporary image.
+ *
+ * @param mimeType
+ * The MIME type of the temporary image
+ * @param imageData
+ * The encoded data of the image
+ * @return The temporary image
+ */
+ public TemporaryImage createTemporaryImage(String mimeType, byte[] imageData) {
+ TemporaryImage temporaryImage = new TemporaryImage();
+ temporaryImage.setMimeType(mimeType).setImageData(imageData);
+ synchronized (temporaryImages) {
+ temporaryImages.put(temporaryImage.getId(), temporaryImage);
+ }
+ return temporaryImage;
+ }
+
+ /**
+ * Deletes the given temporary image.
+ *
+ * @param temporaryImage
+ * The temporary image to delete
+ */
+ public void deleteTemporaryImage(TemporaryImage temporaryImage) {
+ Validation.begin().isNotNull("Temporary Image", temporaryImage).check();
+ deleteTemporaryImage(temporaryImage.getId());
+ }
+
+ /**
+ * Deletes the temporary image with the given ID.
+ *
+ * @param imageId
+ * The ID of the temporary image to delete
+ */
+ public void deleteTemporaryImage(String imageId) {
+ Validation.begin().isNotNull("Temporary Image ID", imageId).check();
+ synchronized (temporaryImages) {
+ temporaryImages.remove(imageId);
+ }
+ Image image = getImage(imageId, false);
+ if (image != null) {
+ imageInserter.cancelImageInsert(image);
+ }
+ }
+
+ /**
+ * Notifies the core that the configuration, either of the core or of a
+ * single local Sone, has changed, and that the configuration should be
+ * saved.
+ */
+ public void touchConfiguration() {
+ lastConfigurationUpdate = System.currentTimeMillis();
+ }
+
+ //
+ // SERVICE METHODS
+ //
+
+ /**
+ * Starts the core.
+ */
+ @Override
+ public void serviceStart() {
+ loadConfiguration();
+ updateChecker.addUpdateListener(this);
+ updateChecker.start();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void serviceRun() {
+ long lastSaved = System.currentTimeMillis();
+ while (!shouldStop()) {
+ sleep(1000);
+ long now = System.currentTimeMillis();
+ if (shouldStop() || ((lastConfigurationUpdate > lastSaved) && ((now - lastConfigurationUpdate) > 5000))) {
+ for (Sone localSone : getLocalSones()) {
+ saveSone(localSone);
+ }
+ saveConfiguration();
+ lastSaved = now;
+ }
+ }
+ }
+
+ /**
+ * Stops the core.
+ */
+ @Override
+ public void serviceStop() {
+ synchronized (localSones) {
+ for (SoneInserter soneInserter : soneInserters.values()) {
+ soneInserter.removeSoneInsertListener(this);
+ soneInserter.stop();
+ }
+ }
+ updateChecker.stop();
+ updateChecker.removeUpdateListener(this);
+ soneDownloader.stop();
+ }
+
+ //
+ // PRIVATE 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
+ */
+ private synchronized void saveSone(Sone sone) {
+ if (!isLocalSone(sone)) {
+ logger.log(Level.FINE, String.format("Tried to save non-local Sone: %s", sone));
+ return;
+ }
+ if (!(sone.getIdentity() instanceof OwnIdentity)) {
+ logger.log(Level.WARNING, String.format("Local Sone without OwnIdentity found, refusing to save: %s", sone));
+ return;
+ }
+
+ logger.log(Level.INFO, String.format("Saving Sone: %s", sone));
+ try {
+ /* save Sone into configuration. */
+ String sonePrefix = "Sone/" + sone.getId();
+ configuration.getLongValue(sonePrefix + "/Time").setValue(sone.getTime());
+ configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").setValue(soneInserters.get(sone).getLastInsertFingerprint());
+
+ /* 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());
+ configuration.getStringValue(sonePrefix + "/Profile/Avatar").setValue(profile.getAvatar());
+
+ /* 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());
+ }
+ configuration.getStringValue(sonePrefix + "/Posts/" + postCounter + "/ID").setValue(null);
+
+ /* save replies. */
+ int replyCounter = 0;
+ for (PostReply 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);
+
+ /* save friends. */
+ int friendCounter = 0;
+ for (String friendId : sone.getFriends()) {
+ configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter++ + "/ID").setValue(friendId);
+ }
+ configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter + "/ID").setValue(null);
+
+ /* save albums. first, collect in a flat structure, top-level first. */
+ List<Album> albums = sone.getAllAlbums();
+
+ int albumCounter = 0;
+ for (Album album : albums) {
+ String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
+ configuration.getStringValue(albumPrefix + "/ID").setValue(album.getId());
+ configuration.getStringValue(albumPrefix + "/Title").setValue(album.getTitle());
+ configuration.getStringValue(albumPrefix + "/Description").setValue(album.getDescription());
+ configuration.getStringValue(albumPrefix + "/Parent").setValue(album.getParent() == null ? null : album.getParent().getId());
+ configuration.getStringValue(albumPrefix + "/AlbumImage").setValue(album.getAlbumImage() == null ? null : album.getAlbumImage().getId());
+ }
+ configuration.getStringValue(sonePrefix + "/Albums/" + albumCounter + "/ID").setValue(null);
+
+ /* save images. */
+ int imageCounter = 0;
+ for (Album album : albums) {
+ for (Image image : album.getImages()) {
+ if (!image.isInserted()) {
+ continue;
+ }
+ String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
+ configuration.getStringValue(imagePrefix + "/ID").setValue(image.getId());
+ configuration.getStringValue(imagePrefix + "/Album").setValue(album.getId());
+ configuration.getStringValue(imagePrefix + "/Key").setValue(image.getKey());
+ configuration.getStringValue(imagePrefix + "/Title").setValue(image.getTitle());
+ configuration.getStringValue(imagePrefix + "/Description").setValue(image.getDescription());
+ configuration.getLongValue(imagePrefix + "/CreationTime").setValue(image.getCreationTime());
+ configuration.getIntValue(imagePrefix + "/Width").setValue(image.getWidth());
+ configuration.getIntValue(imagePrefix + "/Height").setValue(image.getHeight());
+ }
+ }
+ configuration.getStringValue(sonePrefix + "/Images/" + imageCounter + "/ID").setValue(null);
+
+ /* save options. */
+ configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").setValue(sone.getOptions().getBooleanOption("AutoFollow").getReal());
+ configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewSones").setValue(sone.getOptions().getBooleanOption("ShowNotification/NewSones").getReal());
+ configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewPosts").setValue(sone.getOptions().getBooleanOption("ShowNotification/NewPosts").getReal());
+ configuration.getBooleanValue(sonePrefix + "/Options/ShowNotification/NewReplies").setValue(sone.getOptions().getBooleanOption("ShowNotification/NewReplies").getReal());
+ configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").setValue(sone.getOptions().getBooleanOption("EnableSoneInsertNotifications").getReal());
+ configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").setValue(sone.getOptions().<ShowCustomAvatars> getEnumOption("ShowCustomAvatars").get().name());
+
+ configuration.save();
+
+ ((OwnIdentity) sone.getIdentity()).setProperty("Sone.LatestEdition", String.valueOf(sone.getLatestEdition()));
+
+ logger.log(Level.INFO, String.format("Sone %s saved.", sone));
+ } catch (ConfigurationException ce1) {
+ logger.log(Level.WARNING, String.format("Could not save Sone: %s", sone), ce1);
+ } catch (WebOfTrustException wote1) {
+ logger.log(Level.WARNING, String.format("Could not set WoT property for Sone: %s", sone), wote1);
+ }
+ }
+
+ /**
+ * Saves the current options.
+ */
+ private 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.getIntValue("Option/PostsPerPage").setValue(options.getIntegerOption("PostsPerPage").getReal());
+ configuration.getIntValue("Option/ImagesPerPage").setValue(options.getIntegerOption("ImagesPerPage").getReal());
+ configuration.getIntValue("Option/CharactersPerPost").setValue(options.getIntegerOption("CharactersPerPost").getReal());
+ configuration.getIntValue("Option/PostCutOffLength").setValue(options.getIntegerOption("PostCutOffLength").getReal());
+ configuration.getBooleanValue("Option/RequireFullAccess").setValue(options.getBooleanOption("RequireFullAccess").getReal());
+ configuration.getIntValue("Option/PositiveTrust").setValue(options.getIntegerOption("PositiveTrust").getReal());
+ configuration.getIntValue("Option/NegativeTrust").setValue(options.getIntegerOption("NegativeTrust").getReal());
+ configuration.getStringValue("Option/TrustComment").setValue(options.getStringOption("TrustComment").getReal());
+ configuration.getBooleanValue("Option/ActivateFcpInterface").setValue(options.getBooleanOption("ActivateFcpInterface").getReal());
+ configuration.getIntValue("Option/FcpFullAccessRequired").setValue(options.getIntegerOption("FcpFullAccessRequired").getReal());
+ configuration.getBooleanValue("Option/SoneRescueMode").setValue(options.getBooleanOption("SoneRescueMode").getReal());
+ configuration.getBooleanValue("Option/ClearOnNextRestart").setValue(options.getBooleanOption("ClearOnNextRestart").getReal());
+ configuration.getBooleanValue("Option/ReallyClearOnNextRestart").setValue(options.getBooleanOption("ReallyClearOnNextRestart").getReal());
+
+ /* save known Sones. */
+ int soneCounter = 0;
+ synchronized (knownSones) {
+ for (String knownSoneId : knownSones) {
+ configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").setValue(knownSoneId);
+ }
+ configuration.getStringValue("KnownSone/" + soneCounter + "/ID").setValue(null);
+ }
+
+ /* save Sone following times. */
+ soneCounter = 0;
+ synchronized (soneFollowingTimes) {
+ for (Entry<Sone, Long> soneFollowingTime : soneFollowingTimes.entrySet()) {
+ configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(soneFollowingTime.getKey().getId());
+ configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").setValue(soneFollowingTime.getValue());
+ ++soneCounter;
+ }
+ configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(null);
+ }
+
+ /* save known posts. */
+ int postCounter = 0;
+ synchronized (knownPosts) {
+ for (String knownPostId : knownPosts) {
+ configuration.getStringValue("KnownPosts/" + postCounter++ + "/ID").setValue(knownPostId);
+ }
+ configuration.getStringValue("KnownPosts/" + postCounter + "/ID").setValue(null);
+ }
+
+ /* save known replies. */
+ int replyCounter = 0;
+ synchronized (knownReplies) {
+ for (String knownReplyId : knownReplies) {
+ configuration.getStringValue("KnownReplies/" + replyCounter++ + "/ID").setValue(knownReplyId);
+ }
+ configuration.getStringValue("KnownReplies/" + replyCounter + "/ID").setValue(null);
+ }
+
+ /* save bookmarked posts. */
+ int bookmarkedPostCounter = 0;
+ synchronized (bookmarkedPosts) {
+ for (String bookmarkedPostId : bookmarkedPosts) {
+ configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").setValue(bookmarkedPostId);
+ }
+ }
+ configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").setValue(null);
+
+ /* now save it. */
+ configuration.save();
+
+ } catch (ConfigurationException ce1) {
+ logger.log(Level.SEVERE, "Could not store configuration!", ce1);
+ } finally {
+ synchronized (configuration) {
+ storingConfiguration = false;
+ }
+ }
+ }
+
+ /**
+ * Loads the configuration.
+ */
+ @SuppressWarnings("unchecked")
+ private void loadConfiguration() {
+ /* create options. */
+ options.addIntegerOption("InsertionDelay", new DefaultOption<Integer>(60, new IntegerRangeValidator(0, Integer.MAX_VALUE), new OptionWatcher<Integer>() {
+
+ @Override
+ public void optionChanged(Option<Integer> option, Integer oldValue, Integer newValue) {
+ SoneInserter.setInsertionDelay(newValue);
+ }
+
+ }));
+ options.addIntegerOption("PostsPerPage", new DefaultOption<Integer>(10, new IntegerRangeValidator(1, Integer.MAX_VALUE)));
+ options.addIntegerOption("ImagesPerPage", new DefaultOption<Integer>(9, new IntegerRangeValidator(1, Integer.MAX_VALUE)));
+ options.addIntegerOption("CharactersPerPost", new DefaultOption<Integer>(400, new OrValidator<Integer>(new IntegerRangeValidator(50, Integer.MAX_VALUE), new EqualityValidator<Integer>(-1))));
+ options.addIntegerOption("PostCutOffLength", new DefaultOption<Integer>(200, new OrValidator<Integer>(new IntegerRangeValidator(50, Integer.MAX_VALUE), new EqualityValidator<Integer>(-1))));
+ options.addBooleanOption("RequireFullAccess", new DefaultOption<Boolean>(false));
+ options.addIntegerOption("PositiveTrust", new DefaultOption<Integer>(75, new IntegerRangeValidator(0, 100)));
+ options.addIntegerOption("NegativeTrust", new DefaultOption<Integer>(-25, new IntegerRangeValidator(-100, 100)));
+ options.addStringOption("TrustComment", new DefaultOption<String>("Set from Sone Web Interface"));
+ options.addBooleanOption("ActivateFcpInterface", new DefaultOption<Boolean>(false, new OptionWatcher<Boolean>() {
+
+ @Override
+ @SuppressWarnings("synthetic-access")
+ public void optionChanged(Option<Boolean> option, Boolean oldValue, Boolean newValue) {
+ fcpInterface.setActive(newValue);
+ }
+ }));
+ options.addIntegerOption("FcpFullAccessRequired", new DefaultOption<Integer>(2, new OptionWatcher<Integer>() {
+
+ @Override
+ @SuppressWarnings("synthetic-access")
+ public void optionChanged(Option<Integer> option, Integer oldValue, Integer newValue) {
+ fcpInterface.setFullAccessRequired(FullAccessRequired.values()[newValue]);
+ }
+
+ }));
+ options.addBooleanOption("SoneRescueMode", new DefaultOption<Boolean>(false));
+ 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;
+ }
+
+ loadConfigurationValue("InsertionDelay");
+ loadConfigurationValue("PostsPerPage");
+ loadConfigurationValue("ImagesPerPage");
+ loadConfigurationValue("CharactersPerPost");
+ loadConfigurationValue("PostCutOffLength");
+ options.getBooleanOption("RequireFullAccess").set(configuration.getBooleanValue("Option/RequireFullAccess").getValue(null));
+ loadConfigurationValue("PositiveTrust");
+ loadConfigurationValue("NegativeTrust");
+ options.getStringOption("TrustComment").set(configuration.getStringValue("Option/TrustComment").getValue(null));
+ options.getBooleanOption("ActivateFcpInterface").set(configuration.getBooleanValue("Option/ActivateFcpInterface").getValue(null));
+ options.getIntegerOption("FcpFullAccessRequired").set(configuration.getIntValue("Option/FcpFullAccessRequired").getValue(null));
+ options.getBooleanOption("SoneRescueMode").set(configuration.getBooleanValue("Option/SoneRescueMode").getValue(null));
+
+ /* load known Sones. */
+ int soneCounter = 0;
+ while (true) {
+ String knownSoneId = configuration.getStringValue("KnownSone/" + soneCounter++ + "/ID").getValue(null);
+ if (knownSoneId == null) {
+ break;
+ }
+ synchronized (knownSones) {
+ knownSones.add(knownSoneId);
+ }
+ }
+
+ /* load Sone following times. */
+ soneCounter = 0;
+ while (true) {
+ String soneId = configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").getValue(null);
+ if (soneId == null) {
+ break;
+ }
+ long time = configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").getValue(Long.MAX_VALUE);
+ Sone followedSone = getSone(soneId);
+ if (followedSone == null) {
+ logger.log(Level.WARNING, String.format("Ignoring Sone with invalid ID: %s", soneId));
+ } else {
+ synchronized (soneFollowingTimes) {
+ soneFollowingTimes.put(getSone(soneId), time);
+ }
+ }
+ ++soneCounter;
+ }
+
+ /* load known posts. */
+ int postCounter = 0;
+ while (true) {
+ String knownPostId = configuration.getStringValue("KnownPosts/" + postCounter++ + "/ID").getValue(null);
+ if (knownPostId == null) {
+ break;
+ }
+ synchronized (knownPosts) {
+ knownPosts.add(knownPostId);
+ }
+ }
+
+ /* load known replies. */
+ int replyCounter = 0;
+ while (true) {
+ String knownReplyId = configuration.getStringValue("KnownReplies/" + replyCounter++ + "/ID").getValue(null);
+ if (knownReplyId == null) {
+ break;
+ }
+ synchronized (knownReplies) {
+ knownReplies.add(knownReplyId);
+ }
+ }
+
+ /* load bookmarked posts. */
+ int bookmarkedPostCounter = 0;
+ while (true) {
+ String bookmarkedPostId = configuration.getStringValue("Bookmarks/Post/" + bookmarkedPostCounter++ + "/ID").getValue(null);
+ if (bookmarkedPostId == null) {
+ break;
+ }
+ synchronized (bookmarkedPosts) {
+ bookmarkedPosts.add(bookmarkedPostId);
+ }
+ }
+
+ }
+
+ /**
+ * Loads an {@link Integer} configuration value for the option with the
+ * given name, logging validation failures.
+ *
+ * @param optionName
+ * The name of the option to load
+ */
+ private void loadConfigurationValue(String optionName) {
+ try {
+ options.getIntegerOption(optionName).set(configuration.getIntValue("Option/" + optionName).getValue(null));
+ } catch (IllegalArgumentException iae1) {
+ logger.log(Level.WARNING, String.format("Invalid value for %s in configuration, using default.", optionName));
+ }
+ }
+
+ /**
+ * Generate a Sone URI from the given URI and latest edition.
+ *
+ * @param uriString
+ * The URI to derive the Sone URI from
+ * @return The derived URI
+ */
+ private FreenetURI getSoneUri(String uriString) {
+ try {
+ FreenetURI uri = new FreenetURI(uriString).setDocName("Sone").setMetaString(new String[0]);
+ return uri;
+ } catch (MalformedURLException mue1) {
+ logger.log(Level.WARNING, String.format("Could not create Sone URI from URI: %s", uriString, mue1));
+ return null;
+ }
+ }
+
+ //
+ // INTERFACE IdentityListener
+ //
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void ownIdentityAdded(OwnIdentity ownIdentity) {
+ logger.log(Level.FINEST, String.format("Adding OwnIdentity: %s", ownIdentity));
+ if (ownIdentity.hasContext("Sone")) {
+ trustedIdentities.put(ownIdentity, Collections.synchronizedSet(new HashSet<Identity>()));
+ addLocalSone(ownIdentity);
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void ownIdentityRemoved(OwnIdentity ownIdentity) {
+ logger.log(Level.FINEST, String.format("Removing OwnIdentity: %s", ownIdentity));
+ trustedIdentities.remove(ownIdentity);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void identityAdded(OwnIdentity ownIdentity, Identity identity) {
+ logger.log(Level.FINEST, String.format("Adding Identity: %s", identity));
+ trustedIdentities.get(ownIdentity).add(identity);
+ addRemoteSone(identity);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void identityUpdated(OwnIdentity ownIdentity, final Identity identity) {
+ new Thread(new Runnable() {
+
+ @Override
+ @SuppressWarnings("synthetic-access")
+ public void run() {
+ Sone sone = getRemoteSone(identity.getId(), false);
+ sone.setIdentity(identity);
+ sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), sone.getLatestEdition()));
+ soneDownloader.addSone(sone);
+ soneDownloader.fetchSone(sone);
+ }
+ }).start();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void identityRemoved(OwnIdentity ownIdentity, Identity identity) {
+ trustedIdentities.get(ownIdentity).remove(identity);
+ boolean foundIdentity = false;
+ for (Entry<OwnIdentity, Set<Identity>> trustedIdentity : trustedIdentities.entrySet()) {
+ if (trustedIdentity.getKey().equals(ownIdentity)) {
+ continue;
+ }
+ if (trustedIdentity.getValue().contains(identity)) {
+ foundIdentity = true;
+ }
+ }
+ if (foundIdentity) {
+ /* some local identity still trusts this identity, don’t remove. */
+ return;
+ }
+ Sone sone = getSone(identity.getId(), false);
+ if (sone == null) {
+ /* TODO - we don’t have the Sone anymore. should this happen? */
+ return;
+ }
+ synchronized (posts) {
+ synchronized (knownPosts) {
+ for (Post post : sone.getPosts()) {
+ posts.remove(post.getId());
+ coreListenerManager.firePostRemoved(post);
+ }
+ }
+ }
+ synchronized (replies) {
+ synchronized (knownReplies) {
+ for (PostReply reply : sone.getReplies()) {
+ replies.remove(reply.getId());
+ coreListenerManager.fireReplyRemoved(reply);
+ }
+ }
+ }
+ synchronized (remoteSones) {
+ remoteSones.remove(identity.getId());
+ }
+ coreListenerManager.fireSoneRemoved(sone);
+ }
+
+ //
+ // INTERFACE UpdateListener
+ //
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void updateFound(Version version, long releaseTime, long latestEdition) {
+ coreListenerManager.fireUpdateFound(version, releaseTime, latestEdition);
+ }
+
+ //
+ // INTERFACE ImageInsertListener
+ //
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void insertStarted(Sone sone) {
+ coreListenerManager.fireSoneInserting(sone);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void insertFinished(Sone sone, long insertDuration) {
+ coreListenerManager.fireSoneInserted(sone, insertDuration);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void insertAborted(Sone sone, Throwable cause) {
+ coreListenerManager.fireSoneInsertAborted(sone, cause);
+ }
+
+ //
+ // SONEINSERTLISTENER METHODS
+ //
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void imageInsertStarted(Image image) {
+ logger.log(Level.WARNING, String.format("Image insert started for %s...", image));
+ coreListenerManager.fireImageInsertStarted(image);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void imageInsertAborted(Image image) {
+ logger.log(Level.WARNING, String.format("Image insert aborted for %s.", image));
+ coreListenerManager.fireImageInsertAborted(image);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void imageInsertFinished(Image image, FreenetURI key) {
+ logger.log(Level.WARNING, String.format("Image insert finished for %s: %s", image, key));
+ image.setKey(key.toString());
+ deleteTemporaryImage(image.getId());
+ saveSone(image.getSone());
+ coreListenerManager.fireImageInsertFinished(image);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void imageInsertFailed(Image image, Throwable cause) {
+ logger.log(Level.WARNING, String.format("Image insert failed for %s." + image), cause);
+ coreListenerManager.fireImageInsertFailed(image, cause);
+ }
+
+ /**
+ * Convenience interface for external classes that want to access the core’s
+ * configuration.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+ public static class Preferences {
+
+ /** The wrapped options. */
+ private final Options options;
+
+ /**
+ * Creates a new preferences object wrapped around the given options.
+ *
+ * @param options
+ * The options to wrap
+ */
+ public Preferences(Options options) {
+ this.options = options;
+ }
+
+ /**
+ * Returns the insertion delay.
+ *
+ * @return The insertion delay
+ */
+ public int getInsertionDelay() {
+ return options.getIntegerOption("InsertionDelay").get();
+ }
+
+ /**
+ * Validates the given insertion delay.
+ *
+ * @param insertionDelay
+ * The insertion delay to validate
+ * @return {@code true} if the given insertion delay was valid,
+ * {@code false} otherwise
+ */
+ public boolean validateInsertionDelay(Integer insertionDelay) {
+ return options.getIntegerOption("InsertionDelay").validate(insertionDelay);
+ }
+
+ /**
+ * Sets the insertion delay
+ *
+ * @param insertionDelay
+ * The new insertion delay, or {@code null} to restore it to
+ * the default value
+ * @return This preferences
+ */
+ public Preferences setInsertionDelay(Integer insertionDelay) {
+ options.getIntegerOption("InsertionDelay").set(insertionDelay);
+ return this;
+ }
+
+ /**
+ * Returns the number of posts to show per page.
+ *
+ * @return The number of posts to show per page
+ */
+ public int getPostsPerPage() {
+ return options.getIntegerOption("PostsPerPage").get();
+ }
+
+ /**
+ * Validates the number of posts per page.
+ *
+ * @param postsPerPage
+ * The number of posts per page
+ * @return {@code true} if the number of posts per page was valid,
+ * {@code false} otherwise
+ */
+ public boolean validatePostsPerPage(Integer postsPerPage) {
+ return options.getIntegerOption("PostsPerPage").validate(postsPerPage);
+ }
+
+ /**
+ * Sets the number of posts to show per page.
+ *
+ * @param postsPerPage
+ * The number of posts to show per page
+ * @return This preferences object
+ */
+ public Preferences setPostsPerPage(Integer postsPerPage) {
+ options.getIntegerOption("PostsPerPage").set(postsPerPage);
+ return this;
+ }
+
+ /**
+ * Returns the number of images to show per page.
+ *
+ * @return The number of images to show per page
+ */
+ public int getImagesPerPage() {
+ return options.getIntegerOption("ImagesPerPage").get();
+ }
+
+ /**
+ * Validates the number of images per page.
+ *
+ * @param imagesPerPage
+ * The number of images per page
+ * @return {@code true} if the number of images per page was valid,
+ * {@code false} otherwise
+ */
+ public boolean validateImagesPerPage(Integer imagesPerPage) {
+ return options.getIntegerOption("ImagesPerPage").validate(imagesPerPage);
+ }
+
+ /**
+ * Sets the number of images per page.
+ *
+ * @param imagesPerPage
+ * The number of images per page
+ * @return This preferences object
+ */
+ public Preferences setImagesPerPage(Integer imagesPerPage) {
+ options.getIntegerOption("ImagesPerPage").set(imagesPerPage);
+ return this;
+ }
+
+ /**
+ * Returns the number of characters per post, or <code>-1</code> if the
+ * posts should not be cut off.
+ *
+ * @return The numbers of characters per post
+ */
+ public int getCharactersPerPost() {
+ return options.getIntegerOption("CharactersPerPost").get();
+ }
+
+ /**
+ * Validates the number of characters per post.
+ *
+ * @param charactersPerPost
+ * The number of characters per post
+ * @return {@code true} if the number of characters per post was valid,
+ * {@code false} otherwise
+ */
+ public boolean validateCharactersPerPost(Integer charactersPerPost) {
+ return options.getIntegerOption("CharactersPerPost").validate(charactersPerPost);
+ }
+
+ /**
+ * Sets the number of characters per post.
+ *
+ * @param charactersPerPost
+ * The number of characters per post, or <code>-1</code> to
+ * not cut off the posts
+ * @return This preferences objects
+ */
+ public Preferences setCharactersPerPost(Integer charactersPerPost) {
+ options.getIntegerOption("CharactersPerPost").set(charactersPerPost);
+ return this;
+ }
+
+ /**
+ * Returns the number of characters the shortened post should have.
+ *
+ * @return The number of characters of the snippet
+ */
+ public int getPostCutOffLength() {
+ return options.getIntegerOption("PostCutOffLength").get();
+ }
+
+ /**
+ * Validates the number of characters after which to cut off the post.
+ *
+ * @param postCutOffLength
+ * The number of characters of the snippet
+ * @return {@code true} if the number of characters of the snippet is
+ * valid, {@code false} otherwise
+ */
+ public boolean validatePostCutOffLength(Integer postCutOffLength) {
+ return options.getIntegerOption("PostCutOffLength").validate(postCutOffLength);
+ }
+
+ /**
+ * Sets the number of characters the shortened post should have.
+ *
+ * @param postCutOffLength
+ * The number of characters of the snippet
+ * @return This preferences
+ */
+ public Preferences setPostCutOffLength(Integer postCutOffLength) {
+ options.getIntegerOption("PostCutOffLength").set(postCutOffLength);
+ return this;
+ }
+
+ /**
+ * Returns whether Sone requires full access to be even visible.
+ *
+ * @return {@code true} if Sone requires full access, {@code false}
+ * otherwise
+ */
+ public boolean isRequireFullAccess() {
+ return options.getBooleanOption("RequireFullAccess").get();
+ }
+
+ /**
+ * Sets whether Sone requires full access to be even visible.
+ *
+ * @param requireFullAccess
+ * {@code true} if Sone requires full access, {@code false}
+ * otherwise
+ */
+ public void setRequireFullAccess(Boolean requireFullAccess) {
+ options.getBooleanOption("RequireFullAccess").set(requireFullAccess);
+ }
+
+ /**
+ * Returns the positive trust.
+ *
+ * @return The positive trust
+ */
+ public int getPositiveTrust() {
+ return options.getIntegerOption("PositiveTrust").get();
+ }
+
+ /**
+ * Validates the positive trust.
+ *
+ * @param positiveTrust
+ * The positive trust to validate
+ * @return {@code true} if the positive trust was valid, {@code false}
+ * otherwise
+ */
+ public boolean validatePositiveTrust(Integer positiveTrust) {
+ return options.getIntegerOption("PositiveTrust").validate(positiveTrust);
+ }
+
+ /**
+ * Sets the positive trust.
+ *
+ * @param positiveTrust
+ * The new positive trust, or {@code null} to restore it to
+ * the default vlaue
+ * @return This preferences
+ */
+ public Preferences setPositiveTrust(Integer positiveTrust) {
+ options.getIntegerOption("PositiveTrust").set(positiveTrust);
+ return this;
+ }
+
+ /**
+ * Returns the negative trust.
+ *
+ * @return The negative trust
+ */
+ public int getNegativeTrust() {
+ return options.getIntegerOption("NegativeTrust").get();
+ }
+
+ /**
+ * Validates the negative trust.
+ *
+ * @param negativeTrust
+ * The negative trust to validate
+ * @return {@code true} if the negative trust was valid, {@code false}
+ * otherwise
+ */
+ public boolean validateNegativeTrust(Integer negativeTrust) {
+ return options.getIntegerOption("NegativeTrust").validate(negativeTrust);
+ }
+
+ /**
+ * Sets the negative trust.
+ *
+ * @param negativeTrust
+ * The negative trust, or {@code null} to restore it to the
+ * default value
+ * @return The preferences
+ */
+ public Preferences setNegativeTrust(Integer negativeTrust) {
+ options.getIntegerOption("NegativeTrust").set(negativeTrust);
+ return this;
+ }
+
+ /**
+ * Returns the trust comment. This is the comment that is set in the web
+ * of trust when a trust value is assigned to an identity.
+ *
+ * @return The trust comment
+ */
+ public String getTrustComment() {
+ return options.getStringOption("TrustComment").get();
+ }
+
+ /**
+ * Sets the trust comment.
+ *
+ * @param trustComment
+ * The trust comment, or {@code null} to restore it to the
+ * default value
+ * @return This preferences
+ */
+ public Preferences setTrustComment(String trustComment) {
+ options.getStringOption("TrustComment").set(trustComment);
+ return this;
+ }
+
+ /**
+ * Returns whether the {@link FcpInterface FCP interface} is currently
+ * active.
+ *
+ * @see FcpInterface#setActive(boolean)
+ * @return {@code true} if the FCP interface is currently active,
+ * {@code false} otherwise
+ */
+ public boolean isFcpInterfaceActive() {
+ return options.getBooleanOption("ActivateFcpInterface").get();
+ }
+
+ /**
+ * Sets whether the {@link FcpInterface FCP interface} is currently
+ * active.
+ *
+ * @see FcpInterface#setActive(boolean)
+ * @param fcpInterfaceActive
+ * {@code true} to activate the FCP interface, {@code false}
+ * to deactivate the FCP interface
+ * @return This preferences object
+ */
+ public Preferences setFcpInterfaceActive(boolean fcpInterfaceActive) {
+ options.getBooleanOption("ActivateFcpInterface").set(fcpInterfaceActive);
+ return this;
+ }
+
+ /**
+ * Returns the action level for which full access to the FCP interface
+ * is required.
+ *
+ * @return The action level for which full access to the FCP interface
+ * is required
+ */
+ public FullAccessRequired getFcpFullAccessRequired() {
+ return FullAccessRequired.values()[options.getIntegerOption("FcpFullAccessRequired").get()];
+ }
+
+ /**
+ * Sets the action level for which full access to the FCP interface is
+ * required
+ *
+ * @param fcpFullAccessRequired
+ * The action level
+ * @return This preferences
+ */
+ public Preferences setFcpFullAccessRequired(FullAccessRequired fcpFullAccessRequired) {
+ options.getIntegerOption("FcpFullAccessRequired").set((fcpFullAccessRequired != null) ? fcpFullAccessRequired.ordinal() : null);
+ return this;
+ }
+
+ /**
+ * Returns whether Sone should clear its settings on the next restart.
+ * In order to be effective, {@link #isReallyClearOnNextRestart()} needs
+ * to return {@code true} as well!
+ *
+ * @return {@code true} if Sone should clear its settings on the next
+ * restart, {@code false} otherwise
+ */
+ public boolean isClearOnNextRestart() {
+ return options.getBooleanOption("ClearOnNextRestart").get();
+ }
+
+ /**
+ * Sets whether Sone will clear its settings on the next restart.
+ *
+ * @param clearOnNextRestart
+ * {@code true} if Sone should clear its settings on the next
+ * restart, {@code false} otherwise
+ * @return This preferences
+ */
+ public Preferences setClearOnNextRestart(Boolean clearOnNextRestart) {
+ options.getBooleanOption("ClearOnNextRestart").set(clearOnNextRestart);
+ return this;
+ }
+
+ /**
+ * Returns whether Sone should really clear its settings on next
+ * restart. This is a confirmation option that needs to be set in
+ * addition to {@link #isClearOnNextRestart()} in order to clear Sone’s
+ * settings on the next restart.
+ *
+ * @return {@code true} if Sone should really clear its settings on the
+ * next restart, {@code false} otherwise
+ */
+ public boolean isReallyClearOnNextRestart() {
+ return options.getBooleanOption("ReallyClearOnNextRestart").get();
+ }
+
+ /**
+ * Sets whether Sone should really clear its settings on the next
+ * restart.
+ *
+ * @param reallyClearOnNextRestart
+ * {@code true} if Sone should really clear its settings on
+ * the next restart, {@code false} otherwise
+ * @return This preferences
+ */
+ public Preferences setReallyClearOnNextRestart(Boolean reallyClearOnNextRestart) {
+ options.getBooleanOption("ReallyClearOnNextRestart").set(reallyClearOnNextRestart);
+ return this;
+ }
+
+ }
+
}