X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fcore%2FSoneInserter.java;h=79a6259f0b09286e164e7f11dce74629ccbadc46;hb=dc641a05eda529790ef83b9275db6ce2ac71a04f;hp=9f1f164819ea516bdc67b9922084b05bbeada4b3;hpb=2b47186b72e30460a6710f95a76e4a99c305909a;p=Sone.git
diff --git a/src/main/java/net/pterodactylus/sone/core/SoneInserter.java b/src/main/java/net/pterodactylus/sone/core/SoneInserter.java
index 9f1f164..79a6259 100644
--- a/src/main/java/net/pterodactylus/sone/core/SoneInserter.java
+++ b/src/main/java/net/pterodactylus/sone/core/SoneInserter.java
@@ -1,5 +1,5 @@
/*
- * Sone - SoneInserter.java - Copyright © 2010â2013 David Roden
+ * Sone - SoneInserter.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
@@ -19,8 +19,10 @@ package net.pterodactylus.sone.core;
import static java.lang.String.format;
import static java.lang.System.currentTimeMillis;
+import static java.util.logging.Logger.getLogger;
import static net.pterodactylus.sone.data.Album.NOT_EMPTY;
+import java.io.Closeable;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.StringWriter;
@@ -28,13 +30,13 @@ import java.nio.charset.Charset;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
+import java.util.Set;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.logging.Level;
import java.util.logging.Logger;
-import net.pterodactylus.sone.core.Options.Option;
-import net.pterodactylus.sone.core.Options.OptionWatcher;
import net.pterodactylus.sone.core.SoneModificationDetector.LockableFingerprintProvider;
+import net.pterodactylus.sone.core.event.InsertionDelayChangedEvent;
import net.pterodactylus.sone.core.event.SoneInsertAbortedEvent;
import net.pterodactylus.sone.core.event.SoneInsertedEvent;
import net.pterodactylus.sone.core.event.SoneInsertingEvent;
@@ -43,10 +45,8 @@ import net.pterodactylus.sone.data.Post;
import net.pterodactylus.sone.data.Reply;
import net.pterodactylus.sone.data.Sone;
import net.pterodactylus.sone.data.Sone.SoneStatus;
-import net.pterodactylus.sone.freenet.StringBucket;
import net.pterodactylus.sone.main.SonePlugin;
import net.pterodactylus.util.io.Closer;
-import net.pterodactylus.util.logging.Logging;
import net.pterodactylus.util.service.AbstractService;
import net.pterodactylus.util.template.HtmlFilter;
import net.pterodactylus.util.template.ReflectionAccessor;
@@ -58,23 +58,25 @@ import net.pterodactylus.util.template.TemplateParser;
import net.pterodactylus.util.template.XmlFilter;
import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Optional;
+import com.google.common.base.Charsets;
import com.google.common.collect.FluentIterable;
import com.google.common.collect.Ordering;
import com.google.common.eventbus.EventBus;
+import com.google.common.eventbus.Subscribe;
-import freenet.client.async.ManifestElement;
import freenet.keys.FreenetURI;
+import freenet.support.api.Bucket;
+import freenet.support.api.ManifestElement;
+import freenet.support.api.RandomAccessBucket;
+import freenet.support.io.ArrayBucket;
/**
* A Sone inserter is responsible for inserting a Sone if it has changed.
- *
- * @author David âBombeâ Roden
*/
public class SoneInserter extends AbstractService {
/** The logger. */
- private static final Logger logger = Logging.getLogger(SoneInserter.class);
+ private static final Logger logger = getLogger(SoneInserter.class.getName());
/** The insertion delay (in seconds). */
private static final AtomicInteger insertionDelay = new AtomicInteger(60);
@@ -120,20 +122,20 @@ public class SoneInserter extends AbstractService {
this(core, eventBus, freenetInterface, soneId, new SoneModificationDetector(new LockableFingerprintProvider() {
@Override
public boolean isLocked() {
- final Optional sone = core.getSone(soneId);
- if (!sone.isPresent()) {
+ Sone sone = core.getSone(soneId);
+ if (sone == null) {
return false;
}
- return core.isLocked(sone.get());
+ return core.isLocked(sone);
}
@Override
public String getFingerprint() {
- final Optional sone = core.getSone(soneId);
- if (!sone.isPresent()) {
+ Sone sone = core.getSone(soneId);
+ if (sone == null) {
return null;
}
- return sone.get().getFingerprint();
+ return sone.getFingerprint();
}
}, insertionDelay), 1000);
}
@@ -165,7 +167,7 @@ public class SoneInserter extends AbstractService {
* @param insertionDelay
* The insertion delay (in seconds)
*/
- public static void setInsertionDelay(int insertionDelay) {
+ private static void setInsertionDelay(int insertionDelay) {
SoneInserter.insertionDelay.set(insertionDelay);
}
@@ -175,7 +177,7 @@ public class SoneInserter extends AbstractService {
* @return The fingerprint of the last insert
*/
public String getLastInsertFingerprint() {
- return soneModificationDetector.getOriginalFingerprint();
+ return soneModificationDetector.getLastInsertFingerprint();
}
/**
@@ -214,12 +216,11 @@ public class SoneInserter extends AbstractService {
sleep(delay);
if (soneModificationDetector.isEligibleForInsert()) {
- Optional soneOptional = core.getSone(soneId);
- if (!soneOptional.isPresent()) {
+ Sone sone = core.getSone(soneId);
+ if (sone == null) {
logger.log(Level.WARNING, format("Sone %s has disappeared, exiting inserter.", soneId));
return;
}
- Sone sone = soneOptional.get();
InsertInformation insertInformation = new InsertInformation(sone);
logger.log(Level.INFO, String.format("Inserting Sone â%sââ¦", sone.getName()));
@@ -229,7 +230,7 @@ public class SoneInserter extends AbstractService {
long insertTime = currentTimeMillis();
eventBus.post(new SoneInsertingEvent(sone));
FreenetURI finalUri = freenetInterface.insertDirectory(sone.getInsertUri(), insertInformation.generateManifestEntries(), "index.html");
- eventBus.post(new SoneInsertedEvent(sone, currentTimeMillis() - insertTime));
+ eventBus.post(new SoneInsertedEvent(sone, currentTimeMillis() - insertTime, insertInformation.getFingerprint()));
/* at this point we might already be stopped. */
if (shouldStop()) {
/* if so, bail out, donât change anything. */
@@ -244,6 +245,7 @@ public class SoneInserter extends AbstractService {
eventBus.post(new SoneInsertAbortedEvent(sone, se1));
logger.log(Level.WARNING, String.format("Could not insert Sone â%sâ!", sone.getName()), se1);
} finally {
+ insertInformation.close();
sone.setStatus(SoneStatus.idle);
}
@@ -267,29 +269,23 @@ public class SoneInserter extends AbstractService {
}
}
- static class SetInsertionDelay implements OptionWatcher {
-
- @Override
- public void optionChanged(Option option, Integer oldValue, Integer newValue) {
- setInsertionDelay(newValue);
- }
-
+ @Subscribe
+ public void insertionDelayChanged(InsertionDelayChangedEvent insertionDelayChangedEvent) {
+ setInsertionDelay(insertionDelayChangedEvent.getInsertionDelay());
}
/**
* Container for information that are required to insert a Sone. This
* container merely exists to copy all relevant data without holding a lock
* on the {@link Sone} object for too long.
- *
- * @author David âBombeâ Roden
*/
@VisibleForTesting
- class InsertInformation {
-
- private final String fingerprint;
+ class InsertInformation implements Closeable {
/** All properties of the Sone, copied for thread safety. */
- private final Map soneProperties = new HashMap();
+ private final Map soneProperties = new HashMap<>();
+ private final String fingerprint;
+ private final ManifestCreator manifestCreator;
/**
* Creates a new insert information container.
@@ -299,16 +295,18 @@ public class SoneInserter extends AbstractService {
*/
public InsertInformation(Sone sone) {
this.fingerprint = sone.getFingerprint();
+ Map soneProperties = new HashMap<>();
soneProperties.put("id", sone.getId());
soneProperties.put("name", sone.getName());
soneProperties.put("time", currentTimeMillis());
soneProperties.put("requestUri", sone.getRequestUri());
soneProperties.put("profile", sone.getProfile());
- soneProperties.put("posts", Ordering.from(Post.TIME_COMPARATOR).sortedCopy(sone.getPosts()));
+ soneProperties.put("posts", Ordering.from(Post.NEWEST_FIRST).sortedCopy(sone.getPosts()));
soneProperties.put("replies", Ordering.from(Reply.TIME_COMPARATOR).reverse().sortedCopy(sone.getReplies()));
- soneProperties.put("likedPostIds", new HashSet(sone.getLikedPostIds()));
- soneProperties.put("likedReplyIds", new HashSet(sone.getLikedReplyIds()));
+ soneProperties.put("likedPostIds", new HashSet<>(sone.getLikedPostIds()));
+ soneProperties.put("likedReplyIds", new HashSet<>(sone.getLikedReplyIds()));
soneProperties.put("albums", FluentIterable.from(sone.getRootAlbum().getAlbums()).transformAndConcat(Album.FLATTENER).filter(NOT_EMPTY).toList());
+ manifestCreator = new ManifestCreator(core, soneProperties);
}
//
@@ -330,34 +328,44 @@ public class SoneInserter extends AbstractService {
* @return The manifest entries for the Sone insert
*/
public HashMap generateManifestEntries() {
- HashMap manifestEntries = new HashMap();
+ HashMap manifestEntries = new HashMap<>();
/* first, create an index.html. */
- manifestEntries.put("index.html", createManifestElement("index.html", "text/html; charset=utf-8", "/templates/insert/index.html"));
+ manifestEntries.put("index.html", manifestCreator.createManifestElement(
+ "index.html", "text/html; charset=utf-8",
+ "/templates/insert/index.html"));
/* now, store the sone. */
- manifestEntries.put("sone.xml", createManifestElement("sone.xml", "text/xml; charset=utf-8", "/templates/insert/sone.xml"));
+ manifestEntries.put("sone.xml", manifestCreator.createManifestElement(
+ "sone.xml", "text/xml; charset=utf-8",
+ "/templates/insert/sone.xml"));
return manifestEntries;
}
- //
- // PRIVATE METHODS
- //
+ @Override
+ public void close() {
+ manifestCreator.close();
+ }
- /**
- * Creates a new manifest element.
- *
- * @param name
- * The name of the file
- * @param contentType
- * The content type of the file
- * @param templateName
- * The name of the template to render
- * @return The manifest element
- */
- @SuppressWarnings("synthetic-access")
- private ManifestElement createManifestElement(String name, String contentType, String templateName) {
+ }
+
+ /**
+ * Creates manifest elements for an insert by rendering a template.
+ */
+ @VisibleForTesting
+ static class ManifestCreator implements Closeable {
+
+ private final Core core;
+ private final Map soneProperties;
+ private final Set buckets = new HashSet<>();
+
+ ManifestCreator(Core core, Map soneProperties) {
+ this.core = core;
+ this.soneProperties = soneProperties;
+ }
+
+ public ManifestElement createManifestElement(String name, String contentType, String templateName) {
InputStreamReader templateInputStreamReader = null;
InputStream templateInputStream = null;
Template template;
@@ -377,21 +385,24 @@ public class SoneInserter extends AbstractService {
templateContext.set("core", core);
templateContext.set("currentSone", soneProperties);
templateContext.set("currentEdition", core.getUpdateChecker().getLatestEdition());
- templateContext.set("version", SonePlugin.VERSION);
+ templateContext.set("version", SonePlugin.getPluginVersion());
StringWriter writer = new StringWriter();
- StringBucket bucket = null;
try {
template.render(templateContext, writer);
- bucket = new StringBucket(writer.toString(), utf8Charset);
+ RandomAccessBucket bucket = new ArrayBucket(writer.toString().getBytes(Charsets.UTF_8));
+ buckets.add(bucket);
return new ManifestElement(name, bucket, contentType, bucket.size());
} catch (TemplateException te1) {
logger.log(Level.SEVERE, String.format("Could not render template â%sâ!", templateName), te1);
return null;
} finally {
Closer.close(writer);
- if (bucket != null) {
- bucket.free();
- }
+ }
+ }
+
+ public void close() {
+ for (Bucket bucket : buckets) {
+ bucket.free();
}
}