import java.util.List;
import java.util.Map;
import java.util.Set;
+import java.util.Map.Entry;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
import java.util.logging.Level;
import java.util.logging.Logger;
import net.pterodactylus.sone.data.Profile.Field;
import net.pterodactylus.sone.data.Reply;
import net.pterodactylus.sone.data.Sone;
+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.Trust;
import net.pterodactylus.sone.freenet.wot.WebOfTrustException;
import net.pterodactylus.sone.main.SonePlugin;
+import net.pterodactylus.util.collection.Pair;
import net.pterodactylus.util.config.Configuration;
import net.pterodactylus.util.config.ConfigurationException;
import net.pterodactylus.util.logging.Logging;
import net.pterodactylus.util.number.Numbers;
+import net.pterodactylus.util.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.client.FetchResult;
import freenet.keys.FreenetURI;
/**
*
* @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
*/
-public class Core implements IdentityListener, UpdateListener {
+public class Core implements IdentityListener, UpdateListener, SoneProvider, PostProvider {
/**
* Enumeration for the possible states of a {@link Sone}.
/** The Sone downloader. */
private final SoneDownloader soneDownloader;
+ /** Sone downloader thread-pool. */
+ private final ExecutorService soneDownloaders = Executors.newFixedThreadPool(10);
+
/** The update checker. */
private final UpdateChecker updateChecker;
+ /** The FCP interface. */
+ private volatile FcpInterface fcpInterface;
+
/** Whether the core has been stopped. */
private volatile boolean stopped;
/** Trusted identities, sorted by own identities. */
private Map<OwnIdentity, Set<Identity>> trustedIdentities = Collections.synchronizedMap(new HashMap<OwnIdentity, Set<Identity>>());
+ /** Ticker for threads that mark own elements as known. */
+ private Ticker localElementTicker = new Ticker();
+
/**
* Creates a new core.
*
}
/**
+ * Sets the FCP interface to use.
+ *
+ * @param fcpInterface
+ * The FCP interface to use
+ */
+ public void setFcpInterface(FcpInterface fcpInterface) {
+ this.fcpInterface = fcpInterface;
+ }
+
+ /**
* Returns the status of the given Sone.
*
* @param sone
* @return The Sone with the given ID, or {@code null} if there is no such
* Sone
*/
+ @Override
public Sone getSone(String id, boolean create) {
if (isLocalSone(id)) {
return getLocalSone(id);
* @return {@code true} if the target Sone is trusted by the origin Sone
*/
public boolean isSoneTrusted(Sone origin, Sone target) {
+ Validation.begin().isNotNull("Origin", origin).isNotNull("Target", target).check().isInstanceOf("Origin’s OwnIdentity", origin.getIdentity(), OwnIdentity.class).check();
return trustedIdentities.containsKey(origin.getIdentity()) && trustedIdentities.get(origin.getIdentity()).contains(target.getIdentity());
}
*
* @param postId
* The ID of the post to get
- * @return The post, or {@code null} if there is no such post
+ * @return The post with the given ID, or a new post with the given ID
*/
public Post getPost(String postId) {
return getPost(postId, true);
* 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);
}
/**
+ * Returns all posts that have the given Sone as recipient.
+ *
+ * @see Post#getRecipient()
+ * @param recipient
+ * The recipient of the posts
+ * @return All posts that have the given Sone as recipient
+ */
+ public Set<Post> getDirectedPosts(Sone recipient) {
+ Validation.begin().isNotNull("Recipient", recipient).check();
+ Set<Post> directedPosts = new HashSet<Post>();
+ synchronized (posts) {
+ for (Post post : posts.values()) {
+ if (recipient.equals(post.getRecipient())) {
+ directedPosts.add(post);
+ }
+ }
+ }
+ return directedPosts;
+ }
+
+ /**
* Returns the reply with the given ID. If there is no reply with the given
* ID yet, a new one is created.
*
coreListenerManager.fireRescuingSone(sone);
lockSone(sone);
long edition = sone.getLatestEdition();
+ /* find the latest edition the node knows about. */
+ Pair<FreenetURI, FetchResult> currentUri = freenetInterface.fetchUri(sone.getRequestUri());
+ if (currentUri != null) {
+ long currentEdition = currentUri.getLeft().getEdition();
+ if (currentEdition > edition) {
+ edition = currentEdition;
+ }
+ }
while (!stopped && (edition >= 0) && preferences.isSoneRescueMode()) {
logger.log(Level.FINE, "Downloading edition " + edition + "…");
soneDownloader.fetchSone(sone, sone.getRequestUri().setKeyType("SSK").setDocName("Sone-" + edition));
return null;
}
Sone sone = addLocalSone(ownIdentity);
+ sone.getOptions().addBooleanOption("AutoFollow", new DefaultOption<Boolean>(false));
+ sone.addFriend("nwa8lHa271k2QvJ8aa0Ov7IHAV-DFOCFgmDt3X6BpCI");
+ saveSone(sone);
return sone;
}
}
if (newSone) {
coreListenerManager.fireNewSoneFound(sone);
+ for (Sone localSone : getLocalSones()) {
+ if (localSone.getOptions().getBooleanOption("AutoFollow").get()) {
+ localSone.addFriend(sone.getId());
+ saveSone(localSone);
+ }
+ }
}
}
remoteSones.put(identity.getId(), sone);
soneDownloader.addSone(sone);
setSoneStatus(sone, SoneStatus.unknown);
- new Thread(new Runnable() {
+ soneDownloaders.execute(new Runnable() {
@Override
@SuppressWarnings("synthetic-access")
public void run() {
- soneDownloader.fetchSone(sone);
+ soneDownloader.fetchSone(sone, sone.getRequestUri());
}
- }, "Sone Downloader").start();
+ });
return sone;
}
}
return;
}
+ /* initialize options. */
+ sone.getOptions().addBooleanOption("AutoFollow", new DefaultOption<Boolean>(false));
+
/* load Sone. */
String sonePrefix = "Sone/" + sone.getId();
Long soneTime = configuration.getLongValue(sonePrefix + "/Time").getValue(null);
friends.add(friendId);
}
+ /* load options. */
+ sone.getOptions().getBooleanOption("AutoFollow").set(configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").getValue(null));
+
/* if we’re still here, Sone was loaded successfully. */
synchronized (sone) {
sone.setTime(soneTime);
}
configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter + "/ID").setValue(null);
+ /* save options. */
+ configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").setValue(sone.getOptions().getBooleanOption("AutoFollow").getReal());
+
configuration.save();
logger.log(Level.INFO, "Sone %s saved.", sone);
} catch (ConfigurationException ce1) {
logger.log(Level.FINE, "Tried to create post for non-local Sone: %s", sone);
return null;
}
- Post post = new Post(sone, time, text);
+ final Post post = new Post(sone, time, text);
if (recipient != null) {
post.setRecipient(recipient);
}
posts.put(post.getId(), post);
}
synchronized (newPosts) {
- knownPosts.add(post.getId());
+ newPosts.add(post.getId());
+ coreListenerManager.fireNewPostFound(post);
}
sone.addPost(post);
saveSone(sone);
+ localElementTicker.registerEvent(System.currentTimeMillis() + 10 * 1000, new Runnable() {
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void run() {
+ markPostKnown(post);
+ }
+ }, "Mark " + post + " read.");
return post;
}
synchronized (posts) {
posts.remove(post.getId());
}
+ coreListenerManager.firePostRemoved(post);
+ synchronized (newPosts) {
+ markPostKnown(post);
+ knownPosts.remove(post.getId());
+ }
saveSone(post.getSone());
}
logger.log(Level.FINE, "Tried to create reply for non-local Sone: %s", sone);
return null;
}
- Reply reply = new Reply(sone, post, System.currentTimeMillis(), text);
+ final Reply reply = new Reply(sone, post, System.currentTimeMillis(), text);
synchronized (replies) {
replies.put(reply.getId(), reply);
}
synchronized (newReplies) {
- knownReplies.add(reply.getId());
+ newReplies.add(reply.getId());
+ coreListenerManager.fireNewReplyFound(reply);
}
sone.addReply(reply);
saveSone(sone);
+ localElementTicker.registerEvent(System.currentTimeMillis() + 10 * 1000, new Runnable() {
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void run() {
+ markReplyKnown(reply);
+ }
+ }, "Mark " + reply + " read.");
return reply;
}
synchronized (replies) {
replies.remove(reply.getId());
}
+ synchronized (newReplies) {
+ markReplyKnown(reply);
+ knownReplies.remove(reply.getId());
+ }
sone.removeReply(reply);
saveSone(sone);
}
for (SoneInserter soneInserter : soneInserters.values()) {
soneInserter.stop();
}
+ for (Sone localSone : localSones.values()) {
+ saveSone(localSone);
+ }
}
updateChecker.stop();
updateChecker.removeUpdateListener(this);
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/CharactersPerPost").setValue(options.getIntegerOption("CharactersPerPost").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());
@SuppressWarnings("unchecked")
private void loadConfiguration() {
/* create options. */
- options.addIntegerOption("InsertionDelay", new DefaultOption<Integer>(60, new OptionWatcher<Integer>() {
+ options.addIntegerOption("InsertionDelay", new DefaultOption<Integer>(60, new IntegerRangeValidator(0, Integer.MAX_VALUE), new OptionWatcher<Integer>() {
@Override
public void optionChanged(Option<Integer> option, Integer oldValue, Integer newValue) {
}
}));
- options.addIntegerOption("PositiveTrust", new DefaultOption<Integer>(75));
- options.addIntegerOption("NegativeTrust", new DefaultOption<Integer>(-100));
+ options.addIntegerOption("PostsPerPage", new DefaultOption<Integer>(10, new IntegerRangeValidator(1, Integer.MAX_VALUE)));
+ options.addIntegerOption("CharactersPerPost", new DefaultOption<Integer>(200, new OrValidator<Integer>(new IntegerRangeValidator(50, Integer.MAX_VALUE), new EqualityValidator<Integer>(-1))));
+ options.addBooleanOption("RequireFullAccess", new DefaultOption<Boolean>(false));
+ options.addIntegerOption("PositiveTrust", new DefaultOption<Integer>(75, new IntegerRangeValidator(0, 100)));
+ options.addIntegerOption("NegativeTrust", new DefaultOption<Integer>(-25, new IntegerRangeValidator(-100, 100)));
options.addStringOption("TrustComment", new DefaultOption<String>("Set from Sone Web Interface"));
+ options.addBooleanOption("ActivateFcpInterface", new DefaultOption<Boolean>(false, new OptionWatcher<Boolean>() {
+
+ @Override
+ @SuppressWarnings("synthetic-access")
+ public void optionChanged(Option<Boolean> option, Boolean oldValue, Boolean newValue) {
+ fcpInterface.setActive(newValue);
+ }
+ }));
+ options.addIntegerOption("FcpFullAccessRequired", new DefaultOption<Integer>(2, new OptionWatcher<Integer>() {
+
+ @Override
+ @SuppressWarnings("synthetic-access")
+ public void optionChanged(Option<Integer> option, Integer oldValue, Integer newValue) {
+ fcpInterface.setFullAccessRequired(FullAccessRequired.values()[newValue]);
+ }
+
+ }));
options.addBooleanOption("SoneRescueMode", new DefaultOption<Boolean>(false));
options.addBooleanOption("ClearOnNextRestart", new DefaultOption<Boolean>(false));
options.addBooleanOption("ReallyClearOnNextRestart", new DefaultOption<Boolean>(false));
return;
}
- options.getIntegerOption("InsertionDelay").set(configuration.getIntValue("Option/InsertionDelay").getValue(null));
- options.getIntegerOption("PositiveTrust").set(configuration.getIntValue("Option/PositiveTrust").getValue(null));
- options.getIntegerOption("NegativeTrust").set(configuration.getIntValue("Option/NegativeTrust").getValue(null));
+ loadConfigurationValue("InsertionDelay");
+ loadConfigurationValue("PostsPerPage");
+ loadConfigurationValue("CharactersPerPost");
+ 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. */
}
/**
+ * Loads an {@link Integer} configuration value for the option with the
+ * given name, logging validation failures.
+ *
+ * @param optionName
+ * The name of the option to load
+ */
+ private void loadConfigurationValue(String optionName) {
+ try {
+ options.getIntegerOption(optionName).set(configuration.getIntValue("Option/" + optionName).getValue(null));
+ } catch (IllegalArgumentException iae1) {
+ logger.log(Level.WARNING, "Invalid value for " + optionName + " in configuration, using default.");
+ }
+ }
+
+ /**
* Generate a Sone URI from the given URI and latest edition.
*
* @param uriString
public void run() {
Sone sone = getRemoteSone(identity.getId());
sone.setIdentity(identity);
+ sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), sone.getLatestEdition()));
soneDownloader.addSone(sone);
soneDownloader.fetchSone(sone);
}
@Override
public void identityRemoved(OwnIdentity ownIdentity, Identity identity) {
trustedIdentities.get(ownIdentity).remove(identity);
+ boolean foundIdentity = false;
+ for (Entry<OwnIdentity, Set<Identity>> trustedIdentity : trustedIdentities.entrySet()) {
+ if (trustedIdentity.getKey().equals(ownIdentity)) {
+ continue;
+ }
+ if (trustedIdentity.getValue().contains(identity)) {
+ foundIdentity = true;
+ }
+ }
+ if (foundIdentity) {
+ /* some local identity still trusts this identity, don’t remove. */
+ return;
+ }
+ Sone sone = getSone(identity.getId(), false);
+ if (sone == null) {
+ /* TODO - we don’t have the Sone anymore. should this happen? */
+ return;
+ }
+ synchronized (posts) {
+ synchronized (newPosts) {
+ for (Post post : sone.getPosts()) {
+ posts.remove(post.getId());
+ newPosts.remove(post.getId());
+ coreListenerManager.firePostRemoved(post);
+ }
+ }
+ }
+ synchronized (replies) {
+ synchronized (newReplies) {
+ for (Reply reply : sone.getReplies()) {
+ replies.remove(reply.getId());
+ newReplies.remove(reply.getId());
+ coreListenerManager.fireReplyRemoved(reply);
+ }
+ }
+ }
+ synchronized (remoteSones) {
+ remoteSones.remove(identity.getId());
+ }
+ synchronized (newSones) {
+ newSones.remove(identity.getId());
+ coreListenerManager.fireSoneRemoved(sone);
+ }
}
//
}
/**
+ * 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
}
/**
+ * 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 characters per post, or <code>-1</code> if the
+ * posts should not be cut off.
+ *
+ * @return The numbers of characters per post
+ */
+ public int getCharactersPerPost() {
+ return options.getIntegerOption("CharactersPerPost").get();
+ }
+
+ /**
+ * Validates the number of characters per post.
+ *
+ * @param charactersPerPost
+ * The number of characters per post
+ * @return {@code true} if the number of characters per post was valid,
+ * {@code false} otherwise
+ */
+ public boolean validateCharactersPerPost(Integer charactersPerPost) {
+ return options.getIntegerOption("CharactersPerPost").validate(charactersPerPost);
+ }
+
+ /**
+ * Sets the number of characters per post.
+ *
+ * @param charactersPerPost
+ * The number of characters per post, or <code>-1</code> to
+ * not cut off the posts
+ * @return This preferences objects
+ */
+ public Preferences setCharactersPerPost(Integer charactersPerPost) {
+ options.getIntegerOption("CharactersPerPost").set(charactersPerPost);
+ return this;
+ }
+
+ /**
+ * Returns 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
}
/**
+ * 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
}
/**
+ * 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
}
/**
+ * 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 the rescue mode is active.
*
* @return {@code true} if the rescue mode is active, {@code false}