X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fcore%2FSoneInserter.java;h=5ae2f7385d0152d2e6f4aa79e6dd2fd081536df1;hb=a3d7f81a00cbac295293916bf965829939b695d9;hp=729f434b723f3be14b0ca0308a32a49d9cddf1e5;hpb=283043745205f86bcf7bf5144ecf437063aed102;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 729f434..5ae2f73 100644 --- a/src/main/java/net/pterodactylus/sone/core/SoneInserter.java +++ b/src/main/java/net/pterodactylus/sone/core/SoneInserter.java @@ -17,8 +17,9 @@ package net.pterodactylus.sone.core; -import static com.google.common.base.Preconditions.checkArgument; +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.InputStream; @@ -32,12 +33,13 @@ 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; import net.pterodactylus.sone.data.Album; +import net.pterodactylus.sone.data.LocalSone; import net.pterodactylus.sone.data.Post; import net.pterodactylus.sone.data.Reply; import net.pterodactylus.sone.data.Sone; @@ -45,7 +47,6 @@ 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; @@ -57,9 +58,11 @@ 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.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; @@ -72,7 +75,7 @@ import freenet.keys.FreenetURI; public class SoneInserter extends AbstractService { /** The logger. */ - private static final Logger logger = Logging.getLogger(SoneInserter.class); + private static final Logger logger = getLogger("Sone.Inserter"); /** The insertion delay (in seconds). */ private static final AtomicInteger insertionDelay = new AtomicInteger(60); @@ -99,9 +102,8 @@ public class SoneInserter extends AbstractService { private final FreenetInterface freenetInterface; private final SoneModificationDetector soneModificationDetector; - - /** The Sone to insert. */ - private volatile Sone sone; + private final long delay; + private final String soneId; /** * Creates a new Sone inserter. @@ -112,35 +114,46 @@ public class SoneInserter extends AbstractService { * The event bus * @param freenetInterface * The freenet interface - * @param sone - * The Sone to insert + * @param soneId + * The ID of the Sone to insert */ - public SoneInserter(Core core, EventBus eventBus, FreenetInterface freenetInterface, Sone sone) { - super("Sone Inserter for “" + sone.getName() + "”", false); + public SoneInserter(final Core core, EventBus eventBus, FreenetInterface freenetInterface, final String soneId) { + this(core, eventBus, freenetInterface, soneId, new SoneModificationDetector(new LockableFingerprintProvider() { + @Override + public boolean isLocked() { + final Optional sone = core.getLocalSone(soneId); + if (!sone.isPresent()) { + return false; + } + return core.isLocked(sone.get()); + } + + @Override + public String getFingerprint() { + final Optional sone = core.getSone(soneId); + if (!sone.isPresent()) { + return null; + } + return sone.get().getFingerprint(); + } + }, insertionDelay), 1000); + } + + @VisibleForTesting + SoneInserter(Core core, EventBus eventBus, FreenetInterface freenetInterface, String soneId, SoneModificationDetector soneModificationDetector, long delay) { + super("Sone Inserter for “" + soneId + "”", false); this.core = core; this.eventBus = eventBus; this.freenetInterface = freenetInterface; - this.sone = sone; - this.soneModificationDetector = new SoneModificationDetector(core, sone, insertionDelay); + this.soneId = soneId; + this.soneModificationDetector = soneModificationDetector; + this.delay = delay; } // // ACCESSORS // - /** - * Sets the Sone to insert. - * - * @param sone - * The Sone to insert - * @return This Sone inserter - */ - public SoneInserter setSone(Sone sone) { - checkArgument(sone.equals(this.sone), "Sone to insert can not be set to a different Sone"); - this.sone = sone; - return this; - } - @VisibleForTesting static AtomicInteger getInsertionDelay() { return insertionDelay; @@ -153,7 +166,7 @@ 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); } @@ -199,9 +212,15 @@ public class SoneInserter extends AbstractService { while (!shouldStop()) { try { /* check every second. */ - sleep(1000); + sleep(delay); if (soneModificationDetector.isEligibleForInsert()) { + Optional soneOptional = core.getLocalSone(soneId); + if (!soneOptional.isPresent()) { + logger.log(Level.WARNING, format("Sone %s has disappeared, exiting inserter.", soneId)); + return; + } + LocalSone sone = soneOptional.get(); InsertInformation insertInformation = new InsertInformation(sone); logger.log(Level.INFO, String.format("Inserting Sone “%s”…", sone.getName())); @@ -210,8 +229,8 @@ public class SoneInserter extends AbstractService { sone.setStatus(SoneStatus.inserting); long insertTime = currentTimeMillis(); eventBus.post(new SoneInsertingEvent(sone)); - FreenetURI finalUri = freenetInterface.insertDirectory(insertInformation.getInsertUri(), insertInformation.generateManifestEntries(), "index.html"); - eventBus.post(new SoneInsertedEvent(sone, currentTimeMillis() - insertTime)); + FreenetURI finalUri = freenetInterface.insertDirectory(sone.getInsertUri(), insertInformation.generateManifestEntries(), "index.html"); + 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. */ @@ -249,13 +268,9 @@ 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()); } /** @@ -269,9 +284,7 @@ public class SoneInserter extends AbstractService { class InsertInformation { private final String fingerprint; - - /** All properties of the Sone, copied for thread safety. */ - private final Map soneProperties = new HashMap(); + private final ManifestCreator manifestCreator; /** * Creates a new insert information container. @@ -281,17 +294,18 @@ 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("insertUri", sone.getInsertUri()); soneProperties.put("profile", sone.getProfile()); soneProperties.put("posts", Ordering.from(Post.TIME_COMPARATOR).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("albums", FluentIterable.from(sone.getRootAlbum().getAlbums()).transformAndConcat(Album.FLATTENER).filter(NOT_EMPTY).toList()); + manifestCreator = new ManifestCreator(core, soneProperties); } // @@ -303,15 +317,6 @@ public class SoneInserter extends AbstractService { return fingerprint; } - /** - * Returns the insert URI of the Sone. - * - * @return The insert URI of the Sone - */ - public FreenetURI getInsertUri() { - return (FreenetURI) soneProperties.get("insertUri"); - } - // // ACTIONS // @@ -325,31 +330,37 @@ public class SoneInserter extends AbstractService { 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 - // + } - /** - * 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. + * + * @author David ‘Bombe’ Roden + */ + @VisibleForTesting + static class ManifestCreator { + + private final Core core; + private final Map soneProperties; + + 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;