package net.pterodactylus.sone.core;
+import static freenet.client.FetchException.PERMANENT_REDIRECT;
+import static freenet.node.RequestStarter.INTERACTIVE_PRIORITY_CLASS;
+import static freenet.node.RequestStarter.PREFETCH_PRIORITY_CLASS;
+import static java.lang.String.format;
+import static java.util.Collections.synchronizedMap;
+import static java.util.concurrent.TimeUnit.DAYS;
+import static java.util.logging.Level.FINE;
+import static java.util.logging.Level.FINEST;
+import static java.util.logging.Level.INFO;
+import static java.util.logging.Level.WARNING;
+import static net.pterodactylus.sone.data.Sone.TO_FREENET_URI;
+import static net.pterodactylus.util.logging.Logging.getLogger;
+
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.core.event.ImageInsertAbortedEvent;
import net.pterodactylus.sone.data.TemporaryImage;
import net.pterodactylus.util.logging.Logging;
+import com.db4o.ObjectContainer;
+import com.google.common.annotations.VisibleForTesting;
+import com.google.common.eventbus.EventBus;
+import com.google.inject.Inject;
import freenet.client.ClientMetadata;
import freenet.client.FetchException;
import freenet.client.FetchResult;
import freenet.node.RequestStarter;
import freenet.support.api.Bucket;
import freenet.support.io.ArrayBucket;
-import com.db4o.ObjectContainer;
-
-import com.google.common.annotations.VisibleForTesting;
-import com.google.common.eventbus.EventBus;
-import com.google.inject.Inject;
/**
* Contains all necessary functionality for interacting with the Freenet node.
public class FreenetInterface {
/** The logger. */
- private static final Logger logger = Logging.getLogger(FreenetInterface.class);
+ private static final Logger logger = getLogger(FreenetInterface.class);
/** The event bus. */
private final EventBus eventBus;
private final Map<String, USKCallback> soneUskCallbacks = new HashMap<String, USKCallback>();
/** The not-Sone-related USK callbacks. */
- private final Map<FreenetURI, USKCallback> uriUskCallbacks = Collections.synchronizedMap(new HashMap<FreenetURI, USKCallback>());
+ private final Map<FreenetURI, USKCallback> uriUskCallbacks = synchronizedMap(new HashMap<FreenetURI, USKCallback>());
private USKManager uskManager;
/**
public FreenetInterface(EventBus eventBus, Node node) {
this.eventBus = eventBus;
this.node = node;
- this.client = node.clientCore.makeClient(RequestStarter.INTERACTIVE_PRIORITY_CLASS, false, true);
+ this.client = node.clientCore.makeClient(INTERACTIVE_PRIORITY_CLASS, false, true);
this.requestClient = (HighLevelSimpleClientImpl) client;
this.uskManager = node.clientCore.uskManager;
}
fetchResult = client.fetch(currentUri);
return new Fetched(currentUri, fetchResult);
} catch (FetchException fe1) {
- if (fe1.getMode() == FetchException.PERMANENT_REDIRECT) {
+ if (fe1.getMode() == PERMANENT_REDIRECT) {
currentUri = fe1.newURI;
continue;
}
- logger.log(Level.WARNING, String.format("Could not fetch “%s”!", uri), fe1);
+ logger.log(WARNING, format("Could not fetch “%s”!", uri), fe1);
return null;
}
}
ClientMetadata metadata = new ClientMetadata(temporaryImage.getMimeType());
InsertBlock insertBlock = new InsertBlock(bucket, metadata, targetUri);
try {
- ClientPutter clientPutter = client.insert(insertBlock, false, null, false, insertContext, insertToken, RequestStarter.INTERACTIVE_PRIORITY_CLASS);
+ ClientPutter clientPutter = client.insert(insertBlock, false, null, false, insertContext, insertToken, INTERACTIVE_PRIORITY_CLASS);
insertToken.setClientPutter(clientPutter);
} catch (InsertException ie1) {
throw new SoneInsertException("Could not start image insert.", ie1);
*/
public void registerUsk(final Sone sone, final SoneDownloader soneDownloader) {
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;
- }
-
- @Override
- public short getPollingPriorityNormal() {
- return RequestStarter.INTERACTIVE_PRIORITY_CLASS;
- }
- };
+ logger.log(FINE, format("Registering Sone “%s” for USK updates at %s…", sone, TO_FREENET_URI.apply(sone).setMetaString(new String[]{"sone.xml"})));
+ USKCallback uskCallback = new NewEditionFound(sone, soneDownloader);
soneUskCallbacks.put(sone.getId(), uskCallback);
- boolean runBackgroundFetch = (System.currentTimeMillis() - sone.getTime()) < TimeUnit.DAYS.toMillis(7);
- uskManager.subscribe(USK.create(sone.getRequestUri()), uskCallback, runBackgroundFetch, requestClient);
+ boolean runBackgroundFetch = soneWasUpdatedInTheLastWeek(sone);
+ uskManager.subscribe(USK.create(TO_FREENET_URI.apply(sone)), uskCallback, runBackgroundFetch, requestClient);
} 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”!", TO_FREENET_URI.apply(sone)), mue1);
}
}
+ private boolean soneWasUpdatedInTheLastWeek(Sone sone) {
+ return (System.currentTimeMillis() - sone.getTime()) < DAYS.toMillis(7);
+ }
+
/**
* Unsubscribes the request URI of the given Sone.
*
return;
}
try {
- logger.log(Level.FINEST, String.format("Unsubscribing from USK for %s…", sone));
- uskManager.unsubscribe(USK.create(sone.getRequestUri()), uskCallback);
+ logger.log(FINEST, format("Unsubscribing from USK for %s…", sone));
+ uskManager.unsubscribe(USK.create(TO_FREENET_URI.apply(sone)), uskCallback);
} catch (MalformedURLException mue1) {
- logger.log(Level.FINE, String.format("Could not unsubscribe USK “%s”!", sone.getRequestUri()), mue1);
+ logger.log(FINE, format("Could not unsubscribe USK “%s”!", TO_FREENET_URI.apply(sone)), mue1);
}
}
* The callback to call
*/
public void registerUsk(FreenetURI uri, final Callback callback) {
- USKCallback uskCallback = new USKCallback() {
-
- @Override
- public void onFoundEdition(long edition, USK key, ObjectContainer objectContainer, ClientContext clientContext, boolean metadata, short codec, byte[] data, boolean newKnownGood, boolean newSlotToo) {
- callback.editionFound(key.getURI(), edition, newKnownGood, newSlotToo);
- }
-
- @Override
- public short getPollingPriorityNormal() {
- return RequestStarter.PREFETCH_PRIORITY_CLASS;
- }
-
- @Override
- public short getPollingPriorityProgress() {
- return RequestStarter.INTERACTIVE_PRIORITY_CLASS;
- }
-
- };
+ USKCallback uskCallback = new CallbackWrapper(callback);
try {
uskManager.subscribe(USK.create(uri), uskCallback, true, requestClient);
uriUskCallbacks.put(uri, uskCallback);
} catch (MalformedURLException mue1) {
- logger.log(Level.WARNING, String.format("Could not subscribe to USK: %s", uri), mue1);
+ logger.log(WARNING, format("Could not subscribe to USK: %s", uri), mue1);
}
}
public void unregisterUsk(FreenetURI uri) {
USKCallback uskCallback = uriUskCallbacks.remove(uri);
if (uskCallback == null) {
- logger.log(Level.INFO, String.format("Could not unregister unknown USK: %s", uri));
+ logger.log(INFO, format("Could not unregister unknown USK: %s", uri));
return;
}
try {
uskManager.unsubscribe(USK.create(uri), uskCallback);
} catch (MalformedURLException mue1) {
- logger.log(Level.INFO, String.format("Could not unregister invalid USK: %s", uri), mue1);
+ logger.log(INFO, format("Could not unregister invalid USK: %s", uri), mue1);
}
}
}
+ private static class NewEditionFound implements USKCallback {
+
+ private final Sone sone;
+ private final SoneDownloader soneDownloader;
+
+ public NewEditionFound(Sone sone, SoneDownloader soneDownloader) {
+ this.sone = sone;
+ this.soneDownloader = soneDownloader;
+ }
+
+ @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(FINE, 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.modify().setLatestEdition(edition).update();
+ new Thread(new Runnable() {
+
+ @Override
+ public void run() {
+ soneDownloader.fetchSone(sone);
+ }
+ }, format("Sone Downloader for %s", sone.getId())).start();
+ }
+ }
+
+ @Override
+ public short getPollingPriorityProgress() {
+ return INTERACTIVE_PRIORITY_CLASS;
+ }
+
+ @Override
+ public short getPollingPriorityNormal() {
+ return INTERACTIVE_PRIORITY_CLASS;
+ }
+ }
+
+ private static class CallbackWrapper implements USKCallback {
+
+ private final Callback callback;
+
+ public CallbackWrapper(Callback callback) {
+ this.callback = callback;
+ }
+
+ @Override
+ public void onFoundEdition(long edition, USK key, ObjectContainer objectContainer, ClientContext clientContext, boolean metadata, short codec, byte[] data, boolean newKnownGood, boolean newSlotToo) {
+ callback.editionFound(key.getURI(), edition, newKnownGood, newSlotToo);
+ }
+
+ @Override
+ public short getPollingPriorityNormal() {
+ return PREFETCH_PRIORITY_CLASS;
+ }
+
+ @Override
+ public short getPollingPriorityProgress() {
+ return INTERACTIVE_PRIORITY_CLASS;
+ }
+
+ }
+
/**
* Insert token that can cancel a running insert and sends events.
*
// INTERFACE ClientPutCallback
//
- /**
- * {@inheritDoc}
- */
@Override
public void onMajorProgress(ObjectContainer objectContainer) {
/* ignore, we don’t care. */
}
- /**
- * {@inheritDoc}
- */
@Override
@SuppressWarnings("synthetic-access")
public void onFailure(InsertException insertException, BaseClientPutter clientPutter, ObjectContainer objectContainer) {
}
}
- /**
- * {@inheritDoc}
- */
@Override
public void onFetchable(BaseClientPutter clientPutter, ObjectContainer objectContainer) {
/* ignore, we don’t care. */
}
- /**
- * {@inheritDoc}
- */
@Override
public void onGeneratedMetadata(Bucket metadata, BaseClientPutter clientPutter, ObjectContainer objectContainer) {
/* ignore, we don’t care. */
}
- /**
- * {@inheritDoc}
- */
@Override
public void onGeneratedURI(FreenetURI generatedUri, BaseClientPutter clientPutter, ObjectContainer objectContainer) {
resultingUri = generatedUri;
}
- /**
- * {@inheritDoc}
- */
@Override
@SuppressWarnings("synthetic-access")
public void onSuccess(BaseClientPutter clientPutter, ObjectContainer objectContainer) {
projects / Sone.git / blobdiff