/*
* 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
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
package net.pterodactylus.sone.core;
import java.net.MalformedURLException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
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.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 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;
/**
* The Sone core.
*
* @author David ‘Bombe’ Roden
*/
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 final FreenetInterface freenetInterface;
/** The Sone downloader. */
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 FCP interface. */
private volatile FcpInterface fcpInterface;
/** The times Sones were followed. */
private final Map soneFollowingTimes = new HashMap();
/** Locked local Sones. */
/* synchronize on itself. */
private final Set lockedSones = new HashSet();
/** Sone inserters. */
/* synchronize access on this on localSones. */
private final Map soneInserters = new HashMap();
/** Sone rescuers. */
/* synchronize access on this on localSones. */
private final Map soneRescuers = new HashMap();
/** All local Sones. */
/* synchronize access on this on itself. */
private final Map localSones = new HashMap();
/** All remote Sones. */
/* synchronize access on this on itself. */
private final Map remoteSones = new HashMap();
/** All known Sones. */
private final Set knownSones = new HashSet();
/** All posts. */
private final Map posts = new HashMap();
/** All known posts. */
private final Set knownPosts = new HashSet();
/** All replies. */
private final Map replies = new HashMap();
/** All known replies. */
private final Set knownReplies = new HashSet();
/** All bookmarked posts. */
/* synchronize access on itself. */
private final Set bookmarkedPosts = new HashSet();
/** Trusted identities, sorted by own identities. */
private final Map> trustedIdentities = Collections.synchronizedMap(new HashMap>());
/** All known albums. */
private final Map albums = new HashMap();
/** All known images. */
private final Map images = new HashMap();
/** All temporary images. */
private final Map temporaryImages = new HashMap();
/** 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(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);
}
//
// ACCESSORS
//
/**
* Sets the configuration to use. This will automatically save the current
* configuration to the given configuration.
*
* @param configuration
* The new configuration to use
*/
public void setConfiguration(Configuration configuration) {
this.configuration = configuration;
touchConfiguration();
}
/**
* Returns the options used by the core.
*
* @return The options of the core
*/
public Preferences getPreferences() {
return preferences;
}
/**
* Returns the identity manager used by the core.
*
* @return The identity manager
*/
public IdentityManager getIdentityManager() {
return identityManager;
}
/**
* Returns the update checker.
*
* @return The update checker
*/
public UpdateChecker getUpdateChecker() {
return updateChecker;
}
/**
* Sets the FCP interface to use.
*
* @param fcpInterface
* The FCP interface to use
*/
public void setFcpInterface(FcpInterface fcpInterface) {
this.fcpInterface = fcpInterface;
}
/**
* Returns the Sone rescuer for the given local Sone.
*
* @param sone
* The local Sone to get the rescuer for
* @return The Sone rescuer for the given Sone
*/
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;
}
}
/**
* Returns whether the given Sone is currently locked.
*
* @param sone
* The sone to check
* @return {@code true} if the Sone is locked, {@code false} if it is not
*/
public boolean isLocked(Sone sone) {
synchronized (lockedSones) {
return lockedSones.contains(sone);
}
}
/**
* Returns all Sones, remote and local.
*
* @return All Sones
*/
public Set getSones() {
Set allSones = new HashSet();
allSones.addAll(getLocalSones());
allSones.addAll(getRemoteSones());
return allSones;
}
/**
* Returns the Sone with the given ID, regardless whether it’s local or
* remote.
*
* @param id
* The ID of the Sone to get
* @return The Sone with the given ID, or {@code null} if there is no such
* Sone
*/
public Sone getSone(String id) {
return getSone(id, true);
}
/**
* 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);
}
/**
* Checks whether the core knows a Sone with the given ID.
*
* @param id
* The ID of the Sone
* @return {@code true} if there is a Sone with the given ID, {@code false}
* otherwise
*/
public boolean hasSone(String id) {
return isLocalSone(id) || isRemoteSone(id);
}
/**
* Returns whether the given Sone is a local Sone.
*
* @param sone
* The Sone to check for its locality
* @return {@code true} if the given Sone is local, {@code false} otherwise
*/
public boolean isLocalSone(Sone sone) {
synchronized (localSones) {
return localSones.containsKey(sone.getId());
}
}
/**
* Returns whether the given ID is the ID of a local Sone.
*
* @param id
* The Sone ID to check for its locality
* @return {@code true} if the given ID is a local Sone, {@code false}
* otherwise
*/
public boolean isLocalSone(String id) {
synchronized (localSones) {
return localSones.containsKey(id);
}
}
/**
* Returns all local Sones.
*
* @return All local Sones
*/
public Set getLocalSones() {
synchronized (localSones) {
return new HashSet(localSones.values());
}
}
/**
* Returns the local Sone with the given ID.
*
* @param id
* The ID of the Sone to get
* @return The Sone with the given ID
*/
public Sone getLocalSone(String id) {
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;
}
}
/**
* Returns all remote Sones.
*
* @return All remote Sones
*/
public Set getRemoteSones() {
synchronized (remoteSones) {
return new HashSet(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;
}
}
/**
* Returns whether the given Sone is a remote Sone.
*
* @param sone
* The Sone to check
* @return {@code true} if the given Sone is a remote Sone, {@code false}
* otherwise
*/
public boolean isRemoteSone(Sone sone) {
synchronized (remoteSones) {
return remoteSones.containsKey(sone.getId());
}
}
/**
* Returns 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.
*
* @param postId
* 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) {
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 getDirectedPosts(Sone recipient) {
Validation.begin().isNotNull("Recipient", recipient).check();
Set directedPosts = new HashSet();
synchronized (posts) {
for (Post post : posts.values()) {
if (recipient.equals(post.getRecipient())) {
directedPosts.add(post);
}
}
}
return directedPosts;
}
/**
* 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 to get
* @return The reply
*/
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;
}
}
/**
* Returns all replies for the given post, order ascending by time.
*
* @param post
* The post to get all replies for
* @return All replies for the given post
*/
public List getReplies(Post post) {
Set sones = getSones();
List replies = new ArrayList();
for (Sone sone : sones) {
for (PostReply reply : sone.getReplies()) {
if (reply.getPost().equals(post)) {
replies.add(reply);
}
}
}
Collections.sort(replies, Reply.TIME_COMPARATOR);
return replies;
}
/**
* Returns all Sones that have liked the given post.
*
* @param post
* The post to get the liking Sones for
* @return The Sones that like the given post
*/
public Set getLikes(Post post) {
Set sones = new HashSet();
for (Sone sone : getSones()) {
if (sone.getLikedPostIds().contains(post.getId())) {
sones.add(sone);
}
}
return sones;
}
/**
* Returns all Sones that have liked the given reply.
*
* @param reply
* The reply to get the liking Sones for
* @return The Sones that like the given reply
*/
public Set getLikes(PostReply reply) {
Set sones = new HashSet();
for (Sone sone : getSones()) {
if (sone.getLikedReplyIds().contains(reply.getId())) {
sones.add(sone);
}
}
return sones;
}
/**
* 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
*/
public boolean isBookmarked(Post post) {
return isPostBookmarked(post.getId());
}
/**
* 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
*/
public boolean isPostBookmarked(String id) {
synchronized (bookmarkedPosts) {
return bookmarkedPosts.contains(id);
}
}
/**
* Returns all currently known bookmarked posts.
*
* @return All bookmarked posts
*/
public Set getBookmarkedPosts() {
Set posts = new HashSet();
synchronized (bookmarkedPosts) {
for (String bookmarkedPostId : bookmarkedPosts) {
Post post = getPost(bookmarkedPostId, false);
if (post != null) {
posts.add(post);
}
}
}
return posts;
}
/**
* 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);
}
/**
* 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}
*/
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);
}
return image;
}
}
/**
* 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(false));
sone.getOptions().addBooleanOption("EnableSoneInsertNotifications", new DefaultOption(false));
sone.getOptions().addBooleanOption("ShowNotification/NewSones", new DefaultOption(true));
sone.getOptions().addBooleanOption("ShowNotification/NewPosts", new DefaultOption(true));
sone.getOptions().addBooleanOption("ShowNotification/NewReplies", new DefaultOption(true));
sone.getOptions().addEnumOption("ShowCustomAvatars", new DefaultOption(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 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 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(false));
sone.getOptions().addBooleanOption("EnableSoneInsertNotifications", new DefaultOption(false));
sone.getOptions().addBooleanOption("ShowNotification/NewSones", new DefaultOption(true));
sone.getOptions().addBooleanOption("ShowNotification/NewPosts", new DefaultOption(true));
sone.getOptions().addBooleanOption("ShowNotification/NewReplies", new DefaultOption(true));
sone.getOptions().addEnumOption("ShowCustomAvatars", new DefaultOption(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 posts = new HashSet();
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 replies = new HashSet();
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 likedPostIds = new HashSet();
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 likedReplyIds = new HashSet();
while (true) {
String likedReplyId = configuration.getStringValue(sonePrefix + "/Likes/Reply/" + likedReplyIds.size() + "/ID").getValue(null);
if (likedReplyId == null) {
break;
}
likedReplyIds.add(likedReplyId);
}
/* load friends. */
Set friends = new HashSet();
while (true) {
String friendId = configuration.getStringValue(sonePrefix + "/Friends/" + friends.size() + "/ID").getValue(null);
if (friendId == null) {
break;
}
friends.add(friendId);
}
/* load albums. */
List topLevelAlbums = new ArrayList();
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(). 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 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(). 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 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(60, new IntegerRangeValidator(0, Integer.MAX_VALUE), new OptionWatcher() {
@Override
public void optionChanged(Option option, Integer oldValue, Integer newValue) {
SoneInserter.setInsertionDelay(newValue);
}
}));
options.addIntegerOption("PostsPerPage", new DefaultOption(10, new IntegerRangeValidator(1, Integer.MAX_VALUE)));
options.addIntegerOption("ImagesPerPage", new DefaultOption(9, new IntegerRangeValidator(1, Integer.MAX_VALUE)));
options.addIntegerOption("CharactersPerPost", new DefaultOption(400, new OrValidator(new IntegerRangeValidator(50, Integer.MAX_VALUE), new EqualityValidator(-1))));
options.addIntegerOption("PostCutOffLength", new DefaultOption(200, new OrValidator(new IntegerRangeValidator(50, Integer.MAX_VALUE), new EqualityValidator(-1))));
options.addBooleanOption("RequireFullAccess", new DefaultOption(false));
options.addIntegerOption("PositiveTrust", new DefaultOption(75, new IntegerRangeValidator(0, 100)));
options.addIntegerOption("NegativeTrust", new DefaultOption(-25, new IntegerRangeValidator(-100, 100)));
options.addStringOption("TrustComment", new DefaultOption("Set from Sone Web Interface"));
options.addBooleanOption("ActivateFcpInterface", new DefaultOption(false, new OptionWatcher() {
@Override
@SuppressWarnings("synthetic-access")
public void optionChanged(Option option, Boolean oldValue, Boolean newValue) {
fcpInterface.setActive(newValue);
}
}));
options.addIntegerOption("FcpFullAccessRequired", new DefaultOption(2, new OptionWatcher() {
@Override
@SuppressWarnings("synthetic-access")
public void optionChanged(Option option, Integer oldValue, Integer newValue) {
fcpInterface.setFullAccessRequired(FullAccessRequired.values()[newValue]);
}
}));
options.addBooleanOption("SoneRescueMode", new DefaultOption(false));
options.addBooleanOption("ClearOnNextRestart", new DefaultOption(false));
options.addBooleanOption("ReallyClearOnNextRestart", new DefaultOption(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()));
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> 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 David ‘Bombe’ Roden
*/
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 -1
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 -1
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;
}
}
}