package net.pterodactylus.sone.core;
+import static freenet.keys.USK.create;
+import static java.lang.String.format;
+import static java.util.logging.Level.WARNING;
+import static java.util.logging.Logger.getLogger;
+import static net.pterodactylus.sone.freenet.Key.routingKey;
+
import java.net.MalformedURLException;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
-import java.util.concurrent.TimeUnit;
import java.util.logging.Level;
import java.util.logging.Logger;
import net.pterodactylus.sone.data.Image;
import net.pterodactylus.sone.data.Sone;
import net.pterodactylus.sone.data.TemporaryImage;
-import net.pterodactylus.util.logging.Logging;
import com.db4o.ObjectContainer;
+
+import com.google.common.base.Function;
import com.google.common.eventbus.EventBus;
import com.google.inject.Inject;
+import com.google.inject.Singleton;
import freenet.client.ClientMetadata;
import freenet.client.FetchException;
import freenet.client.FetchResult;
import freenet.client.HighLevelSimpleClient;
-import freenet.client.HighLevelSimpleClientImpl;
import freenet.client.InsertBlock;
import freenet.client.InsertContext;
import freenet.client.InsertException;
import freenet.keys.InsertableClientSSK;
import freenet.keys.USK;
import freenet.node.Node;
+import freenet.node.RequestClient;
import freenet.node.RequestStarter;
import freenet.support.api.Bucket;
import freenet.support.io.ArrayBucket;
*
* @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
*/
+@Singleton
public class FreenetInterface {
/** The logger. */
- private static final Logger logger = Logging.getLogger(FreenetInterface.class);
+ private static final Logger logger = getLogger("Sone.FreenetInterface");
/** The event bus. */
private final EventBus eventBus;
* @return The result of the fetch, or {@code null} if an error occured
*/
public Fetched fetchUri(FreenetURI uri) {
- FetchResult fetchResult = null;
FreenetURI currentUri = new FreenetURI(uri);
while (true) {
try {
- fetchResult = client.fetch(currentUri);
+ FetchResult fetchResult = client.fetch(currentUri);
return new Fetched(currentUri, fetchResult);
} catch (FetchException fe1) {
if (fe1.getMode() == FetchException.PERMANENT_REDIRECT) {
}
/**
- * Creates a key pair.
- *
- * @return The request key at index 0, the insert key at index 1
- */
- public String[] generateKeyPair() {
- FreenetURI[] keyPair = client.generateKeyPair("");
- return new String[] { keyPair[1].toString(), keyPair[0].toString() };
- }
-
- /**
* Inserts the image data of the given {@link TemporaryImage} and returns
* the given insert token that can be used to add listeners or cancel the
* insert.
}
}
- /**
- * Registers the USK for the given Sone and notifies the given
- * {@link SoneDownloader} if an update was found.
- *
- * @param sone
- * The Sone to watch
- * @param soneDownloader
- * The Sone download to notify on updates
- */
- public void registerUsk(final Sone sone, final SoneDownloader soneDownloader) {
+ public void registerActiveUsk(FreenetURI requestUri,
+ USKCallback uskCallback) {
try {
- logger.log(Level.FINE, String.format("Registering Sone “%s” for USK updates at %s…", sone, sone.getRequestUri().setMetaString(new String[] { "sone.xml" })));
- USKCallback uskCallback = new USKCallback() {
-
- @Override
- @SuppressWarnings("synthetic-access")
- public void onFoundEdition(long edition, USK key, ObjectContainer objectContainer, ClientContext clientContext, boolean metadata, short codec, byte[] data, boolean newKnownGood, boolean newSlotToo) {
- logger.log(Level.FINE, String.format("Found USK update for Sone “%s” at %s, new known good: %s, new slot too: %s.", sone, key, newKnownGood, newSlotToo));
- if (edition > sone.getLatestEdition()) {
- sone.setLatestEdition(edition);
- new Thread(new Runnable() {
-
- @Override
- public void run() {
- soneDownloader.fetchSone(sone);
- }
- }, "Sone Downloader").start();
- }
- }
-
- @Override
- public short getPollingPriorityProgress() {
- return RequestStarter.INTERACTIVE_PRIORITY_CLASS;
- }
+ soneUskCallbacks.put(routingKey(requestUri), uskCallback);
+ node.clientCore.uskManager.subscribe(create(requestUri),
+ uskCallback, true, (RequestClient) client);
+ } catch (MalformedURLException mue1) {
+ logger.log(WARNING, format("Could not subscribe USK “%s”!",
+ requestUri), mue1);
+ }
+ }
- @Override
- public short getPollingPriorityNormal() {
- return RequestStarter.INTERACTIVE_PRIORITY_CLASS;
- }
- };
- soneUskCallbacks.put(sone.getId(), uskCallback);
- boolean runBackgroundFetch = (System.currentTimeMillis() - sone.getTime()) < TimeUnit.DAYS.toMillis(7);
- node.clientCore.uskManager.subscribe(USK.create(sone.getRequestUri()), uskCallback, runBackgroundFetch, (HighLevelSimpleClientImpl) client);
+ public void registerPassiveUsk(FreenetURI requestUri,
+ USKCallback uskCallback) {
+ try {
+ soneUskCallbacks.put(routingKey(requestUri), uskCallback);
+ node.clientCore
+ .uskManager
+ .subscribe(create(requestUri), uskCallback, false,
+ (RequestClient) client);
} catch (MalformedURLException mue1) {
- logger.log(Level.WARNING, String.format("Could not subscribe USK “%s”!", sone.getRequestUri()), mue1);
+ logger.log(WARNING,
+ format("Could not subscribe USK “%s”!", requestUri),
+ mue1);
}
}
};
try {
- node.clientCore.uskManager.subscribe(USK.create(uri), uskCallback, true, (HighLevelSimpleClientImpl) client);
+ node.clientCore.uskManager.subscribe(USK.create(uri), uskCallback, true, (RequestClient) client);
uriUskCallbacks.put(uri, uskCallback);
} catch (MalformedURLException mue1) {
logger.log(Level.WARNING, String.format("Could not subscribe to USK: %s", uri), mue1);
}
+ public class InsertTokenSupplier implements Function<Image, InsertToken> {
+
+ @Override
+ public InsertToken apply(Image image) {
+ return new InsertToken(image);
+ }
+
+ }
+
}