X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fcore%2FCore.java;h=6d6c998faeb135e5af6339e7f7a174e4a452befa;hb=ed79caa2308c08a69b077dfb80728a9d78780d0b;hp=1a1c6df5dfedc63fec66604c0866b85c3ddde3a8;hpb=9ceea683ab66b047fc4ded3ee6f92b33ceea3968;p=Sone.git diff --git a/src/main/java/net/pterodactylus/sone/core/Core.java b/src/main/java/net/pterodactylus/sone/core/Core.java index 1a1c6df..d496c35 100644 --- a/src/main/java/net/pterodactylus/sone/core/Core.java +++ b/src/main/java/net/pterodactylus/sone/core/Core.java @@ -1,5 +1,5 @@ /* - * 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 @@ -17,37 +17,56 @@ package net.pterodactylus.sone.core; -import java.io.InputStream; 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.Options.DefaultOption; import net.pterodactylus.sone.core.Options.Option; import net.pterodactylus.sone.core.Options.OptionWatcher; -import net.pterodactylus.sone.core.SoneException.Type; +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.freenet.wot.WebOfTrustConnector; +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.filter.Filter; -import net.pterodactylus.util.filter.Filters; 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; /** @@ -55,37 +74,7 @@ import freenet.keys.FreenetURI; * * @author David ‘Bombe’ Roden */ -public class Core extends AbstractService { - - /** The default Sones. */ - private static final Set defaultSones = new HashSet(); - - static { - /* Sone of Sone. */ - defaultSones.add("USK@eRHt0ceFsHjRZ11j6dd68RSdIvfd8f9YjJLZ9lnhEyo,iJWjIWh6TkMZm1NY8qBranKTIuwsCPkVPG6T6c6ft-I,AQACAAE/Sone/4"); - /* Sone of Bombe. */ - defaultSones.add("USK@RuW~uAO35Ipne896-1OmaVJNPuYE4ZIB5oZ5ziaU57A,7rV3uiyztXBDt03DCoRiNwiGjgFCJuznM9Okc1opURU,AQACAAE/Sone/29"); - } - - /** - * Enumeration for the possible states of a {@link Sone}. - * - * @author David ‘Bombe’ Roden - */ - public enum SoneStatus { - - /** The Sone is unknown, i.e. not yet downloaded. */ - unknown, - - /** The Sone is idle, i.e. not being downloaded or inserted. */ - idle, - - /** The Sone is currently being inserted. */ - inserting, - - /** The Sone is currently being downloaded. */ - downloading, - } +public class Core extends AbstractService implements IdentityListener, UpdateListener, SoneProvider, PostProvider, SoneInsertListener, ImageInsertListener { /** The logger. */ private static final Logger logger = Logging.getLogger(Core.class); @@ -93,620 +82,2204 @@ public class Core extends AbstractService { /** 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; - /** Interface to freenet. */ - private FreenetInterface freenetInterface; + /** Whether we’re currently saving the configuration. */ + private boolean storingConfiguration = false; - /** The WoT connector. */ - private WebOfTrustConnector webOfTrustConnector; + /** The identity manager. */ + private final IdentityManager identityManager; + + /** Interface to freenet. */ + 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 trust updater. */ + private final TrustUpdater trustUpdater; + + /** The FCP interface. */ + private volatile FcpInterface fcpInterface; + + /** The times Sones were followed. */ + private final Map soneFollowingTimes = new HashMap(); - /** The local Sones. */ - private final Set localSones = Collections.synchronizedSet(new HashSet()); + /** Locked local Sones. */ + /* synchronize on itself. */ + private final Set lockedSones = new HashSet(); /** Sone inserters. */ - private final Map soneInserters = Collections.synchronizedMap(new HashMap()); + /* 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(); - /** The Sones’ statuses. */ - private final Map soneStatuses = Collections.synchronizedMap(new HashMap()); + /** All bookmarked posts. */ + /* synchronize access on itself. */ + private final Set bookmarkedPosts = new HashSet(); - /* various caches follow here. */ + /** Trusted identities, sorted by own identities. */ + private final Map> trustedIdentities = Collections.synchronizedMap(new HashMap>()); - /** Cache for all known Sones. */ - private final Map soneCache = Collections.synchronizedMap(new HashMap()); + /** All known albums. */ + private final Map albums = new HashMap(); - /** Cache for all known posts. */ - private final Map postCache = Collections.synchronizedMap(new HashMap()); + /** All known images. */ + private final Map images = new HashMap(); - /** Cache for all known replies. */ - private final Map replyCache = Collections.synchronizedMap(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() { - super("Sone Core", false); + public Core(Configuration configuration, FreenetInterface freenetInterface, IdentityManager identityManager, TrustUpdater trustUpdater) { + 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); + this.trustUpdater = trustUpdater; } // - // ACCESSORS + // LISTENER MANAGEMENT // /** - * Returns the options of the Sone plugin. + * Adds a new core listener. + * + * @param coreListener + * The listener to add + */ + public void addCoreListener(CoreListener coreListener) { + coreListenerManager.addListener(coreListener); + } + + /** + * Removes a core listener. * - * @return The options of the Sone plugin + * @param coreListener + * The listener to remove */ - public Options getOptions() { - return options; + public void removeCoreListener(CoreListener coreListener) { + coreListenerManager.removeListener(coreListener); } + // + // ACCESSORS + // + /** - * 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 Web of Trust connector. + * Returns the identity manager used by the core. * - * @return The Web of Trust connector + * @return The identity manager */ - public WebOfTrustConnector getWebOfTrustConnector() { - return webOfTrustConnector; + public IdentityManager getIdentityManager() { + return identityManager; } /** - * Sets the Web of Trust connector. + * Returns the update checker. * - * @param webOfTrustConnector - * The Web of Trust connector - * @return This core (for method chaining) + * @return The update checker */ - public Core setWebOfTrustConnector(WebOfTrustConnector webOfTrustConnector) { - this.webOfTrustConnector = webOfTrustConnector; - return this; + public UpdateChecker getUpdateChecker() { + return updateChecker; } /** - * Returns the local Sones. + * Sets the FCP interface to use. * - * @return The local Sones + * @param fcpInterface + * The FCP interface to use */ - public Set getSones() { - return Collections.unmodifiableSet(localSones); + public void setFcpInterface(FcpInterface fcpInterface) { + this.fcpInterface = fcpInterface; } /** - * Returns the Sone with the given ID, or an empty Sone that has been - * initialized with the given ID. + * Returns the Sone rescuer for the given local Sone. * - * @param soneId - * The ID of the Sone - * @return The Sone + * @param sone + * The local Sone to get the rescuer for + * @return The Sone rescuer for the given Sone */ - public Sone getSone(String soneId) { - if (!soneCache.containsKey(soneId)) { - Sone sone = new Sone(soneId); - soneCache.put(soneId, sone); - setSoneStatus(sone, SoneStatus.unknown); + 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; } - return soneCache.get(soneId); } /** - * Returns all known sones. + * Returns whether the given Sone is currently locked. * - * @return All known sones + * @param sone + * The sone to check + * @return {@code true} if the Sone is locked, {@code false} if it is not */ - public Collection getKnownSones() { - return Collections.unmodifiableCollection(soneCache.values()); + public boolean isLocked(Sone sone) { + synchronized (lockedSones) { + return lockedSones.contains(sone); + } } /** - * Gets all known Sones that are not local Sones. + * Returns all Sones, remote and local. * - * @return All remote Sones + * @return All Sones */ - public Collection getRemoteSones() { - return Collections.unmodifiableCollection(getKnownSones()); + public Set getSones() { + Set allSones = new HashSet(); + allSones.addAll(getLocalSones()); + allSones.addAll(getRemoteSones()); + return allSones; } /** - * Returns the status of the given Sone. + * Returns the Sone with the given ID, regardless whether it’s local or + * remote. * - * @param sone - * The Sone to get the status for - * @return The status of the Sone + * @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 SoneStatus getSoneStatus(Sone sone) { - return soneStatuses.get(sone); + public Sone getSone(String id) { + return getSone(id, true); } /** - * Sets the status of the Sone. + * Returns the Sone with the given ID, regardless whether it’s local or + * remote. * - * @param sone - * The Sone to set the status for - * @param soneStatus - * The status of the Sone + * @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 */ - public void setSoneStatus(Sone sone, SoneStatus soneStatus) { - soneStatuses.put(sone, soneStatus); + @Override + public Sone getSone(String id, boolean create) { + if (isLocalSone(id)) { + return getLocalSone(id); + } + return getRemoteSone(id, create); } /** - * Creates a new post and adds it to the given Sone. + * Checks whether the core knows a Sone with the given ID. * - * @param sone - * The sone that creates the post - * @param text - * The text of the post - * @return The created post + * @param id + * The ID of the Sone + * @return {@code true} if there is a Sone with the given ID, {@code false} + * otherwise */ - public Post createPost(Sone sone, String text) { - return createPost(sone, System.currentTimeMillis(), text); + public boolean hasSone(String id) { + return isLocalSone(id) || isRemoteSone(id); } /** - * Creates a new post and adds it to the given Sone. + * Returns whether the given Sone is a local Sone. * * @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 for its locality + * @return {@code true} if the given Sone is local, {@code false} otherwise */ - 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 isLocalSone(Sone sone) { + synchronized (localSones) { + return localSones.containsKey(sone.getId()); + } } /** - * Creates a reply. + * Returns whether the given ID is the ID of a local Sone. * - * @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 + * @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 Reply createReply(Sone sone, Post post, String text) { - return createReply(sone, post, System.currentTimeMillis(), text); + public boolean isLocalSone(String id) { + synchronized (localSones) { + return localSones.containsKey(id); + } } /** - * Creates a reply. + * Returns all local Sones. * - * @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 + * @return All local Sones */ - 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 Set getLocalSones() { + synchronized (localSones) { + return new HashSet(localSones.values()); + } } - // - // ACTIONS - // + /** + * 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); + } /** - * Adds a Sone to watch for updates. The Sone needs to be completely - * initialized. + * Returns the local Sone with the given ID, optionally creating a new Sone. * - * @param sone - * The Sone to watch for updates + * @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 void addSone(Sone sone) { - soneCache.put(sone.getId(), sone); - if (!localSones.contains(sone)) { - soneDownloader.addSone(sone); + 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; } } /** - * Adds the given Sone. + * Returns all remote Sones. * - * @param sone - * The Sone to add + * @return All remote Sones */ - public void addLocalSone(Sone sone) { - if (localSones.add(sone)) { - setSoneStatus(sone, SoneStatus.idle); - SoneInserter soneInserter = new SoneInserter(this, freenetInterface, sone); - soneInserter.start(); - soneInserters.put(sone, soneInserter); + public Set getRemoteSones() { + synchronized (remoteSones) { + return new HashSet(remoteSones.values()); } } /** - * Creates a new Sone at a random location. + * Returns the remote Sone with the given ID. * - * @param name - * The name of the Sone - * @return The created Sone - * @throws SoneException - * if a Sone error occurs + * @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 createSone(String name) throws SoneException { - return createSone(name, "Sone", null, null); + 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; + } } /** - * 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 whether the given Sone is a remote Sone. * - * @param name - * The name of the Sone - * @param documentName - * The document name in the SSK - * @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 documentName, String requestUri, String insertUri) throws SoneException { - if ((name == null) || (name.trim().length() == 0)) { - throw new SoneException(Type.INVALID_SONE_NAME); - } - String finalRequestUri; - String finalInsertUri; - if ((requestUri == null) || (insertUri == null)) { - String[] keyPair = freenetInterface.generateKeyPair(); - finalRequestUri = keyPair[0]; - finalInsertUri = keyPair[1]; - } else { - finalRequestUri = requestUri; - finalInsertUri = insertUri; - } - Sone sone; - try { - logger.log(Level.FINEST, "Creating new Sone “%s” at %s (%s)…", new Object[] { name, finalRequestUri, finalInsertUri }); - sone = getSone(UUID.randomUUID().toString()).setName(name).setRequestUri(new FreenetURI(finalRequestUri).setKeyType("USK").setDocName(documentName)).setInsertUri(new FreenetURI(finalInsertUri).setKeyType("USK").setDocName(documentName)); - 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); + * @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()); } - return sone; } /** - * Loads the Sone from the given request URI. The fetching of the data is - * performed in a new thread so this method returns immediately. + * Returns whether the Sone with the given ID is a remote Sone. * - * @param requestUri - * The request URI to load the Sone from + * @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 void loadSone(final String requestUri) { - loadSone(requestUri, null); + public boolean isRemoteSone(String id) { + synchronized (remoteSones) { + return remoteSones.containsKey(id); + } } /** - * Loads the Sone from the given request URI. The fetching of the data is - * performed in a new thread so this method returns immediately. If - * {@code insertUri} is not {@code null} the loaded Sone is converted into a - * local Sone and available using as any other local Sone. + * Returns whether the given Sone has been modified. * - * @param requestUri - * The request URI to load the Sone from - * @param insertUri - * The insert URI of the Sone + * @param sone + * The Sone to check for modifications + * @return {@code true} if a modification has been detected in the Sone, + * {@code false} otherwise */ - public void loadSone(final String requestUri, final String insertUri) { - new Thread(new Runnable() { + public boolean isModifiedSone(Sone sone) { + return (soneInserters.containsKey(sone)) ? soneInserters.get(sone).isModified() : false; + } - @Override - @SuppressWarnings("synthetic-access") - public void run() { - try { - FreenetURI realRequestUri = new FreenetURI(requestUri).setMetaString(new String[] { "sone.xml" }); - FetchResult fetchResult = freenetInterface.fetchUri(realRequestUri); - if (fetchResult == null) { - return; - } - Sone parsedSone = soneDownloader.parseSone(null, fetchResult, realRequestUri); - if (parsedSone != null) { - if (insertUri != null) { - parsedSone.setInsertUri(new FreenetURI(insertUri)); - addLocalSone(parsedSone); - } else { - addSone(parsedSone); - } - setSoneStatus(parsedSone, SoneStatus.idle); - } - } catch (MalformedURLException mue1) { - logger.log(Level.INFO, "Could not create URI from “" + requestUri + "”.", mue1); - } + /** + * 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); } - }, "Sone Downloader").start(); + return Long.MAX_VALUE; + } } /** - * Loads a Sone from an input stream. + * Returns whether the target Sone is trusted by the origin Sone. * - * @param soneInputStream - * The input stream to load the Sone from - * @return The parsed Sone, or {@code null} if the Sone could not be parsed + * @param origin + * The origin Sone + * @param target + * The target Sone + * @return {@code true} if the target Sone is trusted by the origin Sone */ - public Sone loadSone(InputStream soneInputStream) { - Sone parsedSone = soneDownloader.parseSone(soneInputStream); - if (parsedSone == null) { - return null; - } - if (parsedSone.getInsertUri() != null) { - addLocalSone(parsedSone); - } else { - addSone(parsedSone); - } - return parsedSone; + 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()); } /** - * Loads and updates the given Sone. + * Returns the post with the given ID. * - * @param sone - * The Sone to load + * @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 void loadSone(final Sone sone) { - new Thread(new Runnable() { + public Post getPost(String postId) { + return getPost(postId, true); + } - @Override - @SuppressWarnings("synthetic-access") - public void run() { - FreenetURI realRequestUri = sone.getRequestUri().setMetaString(new String[] { "sone.xml" }); - setSoneStatus(sone, SoneStatus.downloading); - try { - FetchResult fetchResult = freenetInterface.fetchUri(realRequestUri); - if (fetchResult == null) { - /* TODO - mark Sone as bad. */ - return; - } - Sone parsedSone = soneDownloader.parseSone(sone, fetchResult, realRequestUri); - if (parsedSone != null) { - addSone(parsedSone); - } - } finally { - setSoneStatus(sone, (sone.getTime() == 0) ? SoneStatus.unknown : SoneStatus.idle); + /** + * 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); } } - }, "Sone Downloader").start(); + } + return directedPosts; } /** - * Deletes the given Sone from this plugin instance. + * Returns the reply with the given ID. If there is no reply with the given + * ID yet, a new one is created. * - * @param sone - * The sone to delete + * @param replyId + * The ID of the reply to get + * @return The reply */ - public void deleteSone(Sone sone) { - SoneInserter soneInserter = soneInserters.remove(sone); - soneInserter.stop(); - localSones.remove(sone); - soneStatuses.remove(sone); - soneCache.remove(sone.getId()); + public PostReply getReply(String replyId) { + return getReply(replyId, true); } /** - * Returns the post with the given ID. If no post exists yet with the given - * ID, a new post is returned. + * 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 postId - * The ID of the post - * @return The post + * @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 Post getPost(String postId) { - if (!postCache.containsKey(postId)) { - postCache.put(postId, new Post(postId)); + 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 postCache.get(postId); } /** - * Returns the reply with the given ID. If no reply exists yet with the - * given ID, a new reply is returned. + * Returns all replies for the given post, order ascending by time. * - * @param replyId - * The ID of the reply - * @return The reply + * @param post + * The post to get all replies for + * @return All replies for the given post */ - public Reply getReply(String replyId) { - if (!replyCache.containsKey(replyId)) { - replyCache.put(replyId, new Reply(replyId)); + 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); + } + } } - return replyCache.get(replyId); + Collections.sort(replies, Reply.TIME_COMPARATOR); + return replies; } /** - * Gets all replies to the given post, sorted by date, oldest first. + * Returns all Sones that have liked the given post. * * @param post - * The post the replies refer to - * @return The sorted list of replies for the post + * The post to get the liking Sones for + * @return The Sones that like the given post */ - public List getReplies(Post post) { - List replies = new ArrayList(); - for (Reply reply : replyCache.values()) { - if (reply.getPost().equals(post)) { - replies.add(reply); + public Set getLikes(Post post) { + Set sones = new HashSet(); + for (Sone sone : getSones()) { + if (sone.getLikedPostIds().contains(post.getId())) { + sones.add(sone); } } - Collections.sort(replies, new Comparator() { + return sones; + } - /** - * {@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 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 replies; + } + return sones; } /** - * Gets all Sones that like the given post. + * Returns whether the given post is bookmarked. * * @param post - * The post to check for - * @return All Sones that like the post + * The post to check + * @return {@code true} if the given post is bookmarked, {@code false} + * otherwise */ - public Collection getLikes(final Post post) { - return Filters.filteredCollection(getKnownSones(), new Filter() { + public boolean isBookmarked(Post post) { + return isPostBookmarked(post.getId()); + } - @Override - public boolean filterObject(Sone sone) { - return sone.isLikedPostId(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; } /** - * Gets all Sones that like the given reply. + * Returns the album with the given ID, creating a new album if no album + * with the given ID can be found. * - * @param reply - * The reply to check for - * @return All Sones that like the reply + * @param albumId + * The ID of the album + * @return The album with the given ID */ - public Collection getLikes(final Reply reply) { - return Filters.filteredCollection(getKnownSones(), new Filter() { + public Album getAlbum(String albumId) { + return getAlbum(albumId, true); + } - @Override - public boolean filterObject(Sone sone) { - return sone.isLikedReplyId(reply.getId()); + /** + * 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; + } } /** - * Deletes the given reply. It is removed from its Sone and from the reply - * cache. + * Returns the image with the given ID, creating it if necessary. * - * @param reply - * The reply to remove + * @param imageId + * The ID of the image + * @return The image with the given ID */ - public void deleteReply(Reply reply) { - reply.getSone().removeReply(reply); - replyCache.remove(reply.getId()); + public Image getImage(String imageId) { + return getImage(imageId, true); } - // - // SERVICE METHODS - // - /** - * {@inheritDoc} + * 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 */ - @Override - protected void serviceStart() { - loadConfiguration(); + 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; + } } /** - * {@inheritDoc} + * 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 */ - @Override - protected void serviceStop() { - soneDownloader.stop(); - /* stop all Sone inserters. */ - for (SoneInserter soneInserter : soneInserters.values()) { - soneInserter.stop(); + public TemporaryImage getTemporaryImage(String imageId) { + synchronized (temporaryImages) { + return temporaryImages.get(imageId); } - saveConfiguration(); } // - // PRIVATE METHODS + // ACTIONS // /** - * Adds some default Sones. + * 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 */ - private void addDefaultSones() { - for (String soneUri : defaultSones) { - loadSone(soneUri); + public void lockSone(Sone sone) { + synchronized (lockedSones) { + if (lockedSones.add(sone)) { + coreListenerManager.fireSoneLocked(sone); + } } } /** - * Loads the configuration. + * Unlocks the given Sone. + * + * @see #lockSone(Sone) + * @param sone + * The sone to unlock */ - @SuppressWarnings("unchecked") - private void loadConfiguration() { - logger.entering(Core.class.getName(), "loadConfiguration()"); + public void unlockSone(Sone sone) { + synchronized (lockedSones) { + if (lockedSones.remove(sone)) { + coreListenerManager.fireSoneUnlocked(sone); + } + } + } - boolean firstStart = configuration.getBooleanValue("FirstStart").getValue(true); - if (firstStart) { - logger.log(Level.INFO, "First start of Sone, adding a couple of default Sones…"); - addDefaultSones(); + /** + * 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 { - configuration.getBooleanValue("FirstStart").setValue(false); - } catch (ConfigurationException ce1) { - logger.log(Level.WARNING, "Could not clear “first start” flag!"); + 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; } + } - options.addIntegerOption("InsertionDelay", new DefaultOption(60, new OptionWatcher() { - - @Override - public void optionChanged(Option option, Integer oldValue, Integer newValue) { + /** + * 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; + } + trustUpdater.getTrust((OwnIdentity) origin.getIdentity(), target.getIdentity()); + 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(); + trustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), trustValue, preferences.getTrustComment()); + } + + /** + * 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(); + trustUpdater.setTrust((OwnIdentity) origin.getIdentity(), target.getIdentity(), null, null); + } + + /** + * 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(); + trustUpdater.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(); + } + } + trustUpdater.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)); - if (firstStart) { - return; - } - + /* 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(); @@ -714,203 +2287,710 @@ public class Core extends AbstractService { options.getBooleanOption("ReallyClearOnNextRestart").set(null); if (clearConfiguration) { /* stop loading the configuration. */ - addDefaultSones(); return; } - options.getIntegerOption("InsertionDelay").set(configuration.getIntValue("Option/InsertionDelay").getValue(null)); - - /* 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) { + 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; } - String name = configuration.getStringValue(sonePrefix + "/Name").getValue(null); - long time = configuration.getLongValue(sonePrefix + "/Time").getValue((long) 0); - 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); - Integer birthDay = configuration.getIntValue(sonePrefix + "/Profile/BirthDay").getValue(null); - Integer birthMonth = configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").getValue(null); - Integer birthYear = configuration.getIntValue(sonePrefix + "/Profile/BirthYear").getValue(null); - try { - Profile profile = new Profile(); - profile.setFirstName(firstName); - profile.setMiddleName(middleName); - profile.setLastName(lastName); - profile.setBirthDay(birthDay).setBirthMonth(birthMonth).setBirthYear(birthYear); - Sone sone = getSone(id).setName(name).setTime(time).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; - } - time = configuration.getLongValue(postPrefix + "/Time").getValue((long) 0); - 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); - sone.addFriend(friendSone); - } + synchronized (knownSones) { + knownSones.add(knownSoneId); + } + } - /* load liked post IDs. */ - int likedPostIdCounter = 0; - while (true) { - String likedPostIdPrefix = sonePrefix + "/LikedPostId." + likedPostIdCounter++; - String likedPostId = configuration.getStringValue(likedPostIdPrefix + "/ID").getValue(null); - if (likedPostId == null) { - break; - } - sone.addLikedPostId(likedPostId); + /* 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 liked reply IDs. */ - int likedReplyIdCounter = 0; - while (true) { - String likedReplyIdPrefix = sonePrefix + "/LikedReplyId." + likedReplyIdCounter++; - String likedReplyId = configuration.getStringValue(likedReplyIdPrefix + "/ID").getValue(null); - if (likedReplyId == null) { - break; - } - sone.addLikedReplyId(likedReplyId); - } + /* 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); + } + } - sone.setModificationCounter(modificationCounter); - addLocalSone(sone); - } catch (MalformedURLException mue1) { - logger.log(Level.WARNING, "Could not create Sone from requestUri (“" + requestUri + "”) and insertUri (“" + insertUri + "”)!", mue1); + /* 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); } - } while (true); - logger.log(Level.INFO, "Loaded %d Sones.", getSones().size()); + } - /* load all remote Sones. */ - for (Sone remoteSone : getRemoteSones()) { - loadSone(remoteSone); + /* 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); + } } - logger.exiting(Core.class.getName(), "loadConfiguration()"); } /** - * Saves the configuraiton. + * 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 saveConfiguration() { - Set sones = getSones(); - logger.log(Level.INFO, "Storing %d Sones…", sones.size()); + 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 { - /* store the options first. */ - configuration.getIntValue("Option/InsertionDelay").setValue(options.getIntegerOption("InsertionDelay").getReal()); - configuration.getBooleanValue("Option/ClearOnNextRestart").setValue(options.getBooleanOption("ClearOnNextRestart").getReal()); - configuration.getBooleanValue("Option/ReallyClearOnNextRestart").setValue(options.getBooleanOption("ReallyClearOnNextRestart").getReal()); + 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); + } - /* 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.getLongValue(sonePrefix + "/Time").setValue(sone.getTime()); - 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()); - configuration.getIntValue(sonePrefix + "/Profile/BirthDay").setValue(profile.getBirthDay()); - configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").setValue(profile.getBirthMonth()); - configuration.getIntValue(sonePrefix + "/Profile/BirthYear").setValue(profile.getBirthYear()); - int postId = 0; + /** + * {@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()) { - 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()); + posts.remove(post.getId()); + coreListenerManager.firePostRemoved(post); } - /* 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); - - /* write all liked posts. */ - int likedPostIdCounter = 0; - for (String soneLikedPostId : sone.getLikedPostIds()) { - String likedPostIdPrefix = sonePrefix + "/LikedPostId." + likedPostIdCounter++; - configuration.getStringValue(likedPostIdPrefix + "/ID").setValue(soneLikedPostId); + } + } + synchronized (replies) { + synchronized (knownReplies) { + for (PostReply reply : sone.getReplies()) { + replies.remove(reply.getId()); + coreListenerManager.fireReplyRemoved(reply); } - configuration.getStringValue(sonePrefix + "/LikedPostId." + likedPostIdCounter + "/ID").setValue(null); + } + } + synchronized (remoteSones) { + remoteSones.remove(identity.getId()); + } + coreListenerManager.fireSoneRemoved(sone); + } - /* write all liked replies. */ - int likedReplyIdCounter = 0; - for (String soneLikedReplyId : sone.getLikedReplyIds()) { - String likedReplyIdPrefix = sonePrefix + "/LikedReplyId." + likedReplyIdCounter++; - configuration.getStringValue(likedReplyIdPrefix + "/ID").setValue(soneLikedReplyId); - } - configuration.getStringValue(sonePrefix + "/LikedReplyId." + likedReplyIdCounter + "/ID").setValue(null); + // + // INTERFACE UpdateListener + // - } - /* write null ID as terminator. */ - configuration.getStringValue("Sone/Sone." + soneId + "/ID").setValue(null); + /** + * {@inheritDoc} + */ + @Override + public void updateFound(Version version, long releaseTime, long latestEdition) { + coreListenerManager.fireUpdateFound(version, releaseTime, latestEdition); + } - } catch (ConfigurationException ce1) { - logger.log(Level.WARNING, "Could not store configuration!", ce1); + // + // 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; } + } }