X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fcore%2FFreenetInterface.java;h=28c8e22b8b0062986dc5150a4820bd666e30aad9;hb=2fe8f266f44029bf87b6343c115a3ae173809eea;hp=c6c4e97e3002a42e1a00b5e87cf30a135c173ad1;hpb=4115cb08fe44c1ad7b62ca4771020e21fbb02a4d;p=Sone.git
diff --git a/src/main/java/net/pterodactylus/sone/core/FreenetInterface.java b/src/main/java/net/pterodactylus/sone/core/FreenetInterface.java
index c6c4e97..28c8e22 100644
--- a/src/main/java/net/pterodactylus/sone/core/FreenetInterface.java
+++ b/src/main/java/net/pterodactylus/sone/core/FreenetInterface.java
@@ -1,5 +1,5 @@
/*
- * Sone - FreenetInterface.java - Copyright © 2010â2016 David Roden
+ * Sone - FreenetInterface.java - Copyright © 2010â2019 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
@@ -21,7 +21,6 @@ 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.io.IOException;
import java.net.MalformedURLException;
@@ -32,6 +31,7 @@ import java.util.logging.Level;
import java.util.logging.Logger;
import javax.annotation.Nonnull;
+import javax.inject.Inject;
import net.pterodactylus.sone.core.event.ImageInsertAbortedEvent;
import net.pterodactylus.sone.core.event.ImageInsertFailedEvent;
@@ -43,7 +43,6 @@ import net.pterodactylus.sone.data.TemporaryImage;
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;
@@ -55,12 +54,14 @@ import freenet.client.HighLevelSimpleClient;
import freenet.client.InsertBlock;
import freenet.client.InsertContext;
import freenet.client.InsertException;
+import freenet.client.Metadata;
import freenet.client.async.BaseClientPutter;
import freenet.client.async.ClientContext;
import freenet.client.async.ClientGetCallback;
import freenet.client.async.ClientGetter;
import freenet.client.async.ClientPutCallback;
import freenet.client.async.ClientPutter;
+import freenet.client.async.SnoopMetadata;
import freenet.client.async.USKCallback;
import freenet.keys.FreenetURI;
import freenet.keys.InsertableClientSSK;
@@ -73,11 +74,10 @@ import freenet.support.api.Bucket;
import freenet.support.api.RandomAccessBucket;
import freenet.support.io.ArrayBucket;
import freenet.support.io.ResumeFailedException;
+import net.pterodactylus.sone.freenet.*;
/**
* Contains all necessary functionality for interacting with the Freenet node.
- *
- * @author David âBombeâ Roden
*/
@Singleton
public class FreenetInterface {
@@ -93,9 +93,10 @@ public class FreenetInterface {
/** The high-level client to use for requests. */
private final HighLevelSimpleClient client;
+ private final RequestClient requestClient = new RequestClientBuilder().realTime().build();
/** The USK callbacks. */
- private final Map soneUskCallbacks = new HashMap();
+ private final Map soneUskCallbacks = new HashMap<>();
/** The not-Sone-related USK callbacks. */
private final Map uriUskCallbacks = Collections.synchronizedMap(new HashMap());
@@ -172,15 +173,29 @@ public class FreenetInterface {
return imageLoader;
}
};
+ SnoopMetadata snoop = new SnoopMetadata() {
+ @Override
+ public boolean snoopMetadata(Metadata meta, ClientContext context) {
+ String mimeType = meta.getMIMEType();
+ boolean cancel = (mimeType == null) || backgroundFetchCallback.shouldCancel(uri, mimeType, meta.dataLength());
+ if (cancel) {
+ backgroundFetchCallback.failed(uri);
+ }
+ return cancel;
+ }
+ };
FetchContext fetchContext = client.getFetchContext();
try {
- client.fetch(uri, 1048576, callback, fetchContext, RequestStarter.INTERACTIVE_PRIORITY_CLASS);
+ ClientGetter clientGetter = client.fetch(uri, 2097152, callback, fetchContext, RequestStarter.INTERACTIVE_PRIORITY_CLASS);
+ clientGetter.setMetaSnoop(snoop);
+ clientGetter.restart(uri, fetchContext.filterData, node.clientCore.clientContext);
} catch (FetchException fe) {
/* stupid exception that can not actually be thrown! */
}
}
public interface BackgroundFetchCallback {
+ boolean shouldCancel(@Nonnull FreenetURI uri, @Nonnull String mimeType, long size);
void loaded(@Nonnull FreenetURI uri, @Nonnull String mimeType, @Nonnull byte[] data);
void failed(@Nonnull FreenetURI uri);
}
@@ -240,9 +255,9 @@ public class FreenetInterface {
public void registerActiveUsk(FreenetURI requestUri,
USKCallback uskCallback) {
try {
- soneUskCallbacks.put(routingKey(requestUri), uskCallback);
+ soneUskCallbacks.put(FreenetURIsKt.getRoutingKeyString(requestUri), uskCallback);
node.clientCore.uskManager.subscribe(create(requestUri),
- uskCallback, true, (RequestClient) client);
+ uskCallback, true, requestClient);
} catch (MalformedURLException mue1) {
logger.log(WARNING, format("Could not subscribe USK â%sâ!",
requestUri), mue1);
@@ -252,11 +267,10 @@ public class FreenetInterface {
public void registerPassiveUsk(FreenetURI requestUri,
USKCallback uskCallback) {
try {
- soneUskCallbacks.put(routingKey(requestUri), uskCallback);
+ soneUskCallbacks.put(FreenetURIsKt.getRoutingKeyString(requestUri), uskCallback);
node.clientCore
.uskManager
- .subscribe(create(requestUri), uskCallback, false,
- (RequestClient) client);
+ .subscribe(create(requestUri), uskCallback, false, requestClient);
} catch (MalformedURLException mue1) {
logger.log(WARNING,
format("Could not subscribe USK â%sâ!", requestUri),
@@ -312,8 +326,8 @@ public class FreenetInterface {
};
try {
- node.clientCore.uskManager.subscribe(USK.create(uri), uskCallback, true, (RequestClient) client);
- uriUskCallbacks.put(uri, uskCallback);
+ node.clientCore.uskManager.subscribe(USK.create(uri), uskCallback, true, requestClient);
+ uriUskCallbacks.put(USK.create(uri).clearCopy().getURI(), uskCallback);
} catch (MalformedURLException mue1) {
logger.log(Level.WARNING, String.format("Could not subscribe to USK: %s", uri), mue1);
}
@@ -326,12 +340,12 @@ public class FreenetInterface {
* The URI to unregister the USK watcher for
*/
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));
- return;
- }
try {
+ USKCallback uskCallback = uriUskCallbacks.remove(USK.create(uri).clearCopy().getURI());
+ if (uskCallback == null) {
+ logger.log(Level.INFO, String.format("Could not unregister unknown USK: %s", uri));
+ return;
+ }
node.clientCore.uskManager.unsubscribe(USK.create(uri), uskCallback);
} catch (MalformedURLException mue1) {
logger.log(Level.INFO, String.format("Could not unregister invalid USK: %s", uri), mue1);
@@ -339,59 +353,7 @@ public class FreenetInterface {
}
/**
- * Container for a fetched URI and the {@link FetchResult}.
- *
- * @author David Roden
- */
- public static class Fetched {
-
- /** The fetched URI. */
- private final FreenetURI freenetUri;
-
- /** The fetch result. */
- private final FetchResult fetchResult;
-
- /**
- * Creates a new fetched URI.
- *
- * @param freenetUri
- * The URI that was fetched
- * @param fetchResult
- * The fetch result
- */
- public Fetched(FreenetURI freenetUri, FetchResult fetchResult) {
- this.freenetUri = freenetUri;
- this.fetchResult = fetchResult;
- }
-
- //
- // ACCESSORS
- //
-
- /**
- * Returns the fetched URI.
- *
- * @return The fetched URI
- */
- public FreenetURI getFreenetUri() {
- return freenetUri;
- }
-
- /**
- * Returns the fetch result.
- *
- * @return The fetch result
- */
- public FetchResult getFetchResult() {
- return fetchResult;
- }
-
- }
-
- /**
* Callback for USK watcher events.
- *
- * @author David âBombeâ Roden
*/
public static interface Callback {
@@ -419,7 +381,6 @@ public class FreenetInterface {
* @see ImageInsertStartedEvent
* @see ImageInsertFailedEvent
* @see ImageInsertFinishedEvent
- * @author David âBombeâ Roden
*/
public class InsertToken implements ClientPutCallback {
@@ -542,11 +503,18 @@ public class FreenetInterface {
}
- public class InsertTokenSupplier implements Function {
+ public static class InsertTokenSupplier implements Function {
+
+ private final FreenetInterface freenetInterface;
+
+ @Inject
+ public InsertTokenSupplier(FreenetInterface freenetInterface) {
+ this.freenetInterface = freenetInterface;
+ }
@Override
public InsertToken apply(Image image) {
- return new InsertToken(image);
+ return freenetInterface.new InsertToken(image);
}
}