X-Git-Url: https://git.pterodactylus.net/?p=Sone.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fcore%2FSoneInserter.java;h=79a6259f0b09286e164e7f11dce74629ccbadc46;hp=f544ef2e1e8bf17817dff0482318f15a7042e5e1;hb=179e7da4d8d8a474d0b622d60b5f5d32d6ab4052;hpb=aeed1ea944bcfa2cc057ba99d258c055e55a9e2d diff --git a/src/main/java/net/pterodactylus/sone/core/SoneInserter.java b/src/main/java/net/pterodactylus/sone/core/SoneInserter.java index f544ef2..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 © 2010–2013 David Roden + * Sone - SoneInserter.java - Copyright © 2010–2019 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; @@ -28,6 +30,7 @@ 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; @@ -42,10 +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; @@ -57,24 +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 ‘Bombe’ 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); } @@ -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 “%s”…", 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, don’t 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 “%s”!", sone.getName()), se1); } finally { + insertInformation.close(); sone.setStatus(SoneStatus.idle); } @@ -276,12 +278,12 @@ public class SoneInserter extends AbstractService { * 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 ‘Bombe’ Roden */ @VisibleForTesting - class InsertInformation { + class InsertInformation implements Closeable { + /** All properties of the Sone, copied for thread safety. */ + private final Map soneProperties = new HashMap<>(); private final String fingerprint; private final ManifestCreator manifestCreator; @@ -293,16 +295,16 @@ public class SoneInserter extends AbstractService { */ public InsertInformation(Sone sone) { this.fingerprint = sone.getFingerprint(); - Map soneProperties = new HashMap(); + 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); } @@ -326,7 +328,7 @@ 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", manifestCreator.createManifestElement( @@ -341,18 +343,22 @@ public class SoneInserter extends AbstractService { return manifestEntries; } + @Override + public void close() { + manifestCreator.close(); + } + } /** * Creates manifest elements for an insert by rendering a template. - * - * @author David ‘Bombe’ Roden */ @VisibleForTesting - static class ManifestCreator { + 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; @@ -379,21 +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 “%s”!", templateName), te1); return null; } finally { Closer.close(writer); - if (bucket != null) { - bucket.free(); - } + } + } + + public void close() { + for (Bucket bucket : buckets) { + bucket.free(); } }