Abandon logging that does not work with Freenet’s logger at all
[Sone.git] / src / main / java / net / pterodactylus / sone / core / SoneInserter.java
index 9fad053..45c617c 100644 (file)
 
 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.Closeable;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.StringWriter;
@@ -29,13 +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;
@@ -44,10 +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;
@@ -59,13 +58,18 @@ import net.pterodactylus.util.template.TemplateParser;
 import net.pterodactylus.util.template.XmlFilter;
 
 import com.google.common.annotations.VisibleForTesting;
+import com.google.common.base.Charsets;
 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;
+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.
@@ -75,7 +79,7 @@ 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(SoneInserter.class.getName());
 
        /** The insertion delay (in seconds). */
        private static final AtomicInteger insertionDelay = new AtomicInteger(60);
@@ -166,7 +170,7 @@ 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);
        }
 
@@ -229,8 +233,8 @@ 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. */
@@ -245,6 +249,7 @@ 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);
                                        }
 
@@ -268,13 +273,9 @@ public class SoneInserter extends AbstractService {
                }
        }
 
-       static class SetInsertionDelay implements OptionWatcher<Integer> {
-
-               @Override
-               public void optionChanged(Option<Integer> option, Integer oldValue, Integer newValue) {
-                       setInsertionDelay(newValue);
-               }
-
+       @Subscribe
+       public void insertionDelayChanged(InsertionDelayChangedEvent insertionDelayChangedEvent) {
+               setInsertionDelay(insertionDelayChangedEvent.getInsertionDelay());
        }
 
        /**
@@ -285,12 +286,12 @@ public class SoneInserter extends AbstractService {
         * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
         */
        @VisibleForTesting
-       class InsertInformation {
-
-               private final String fingerprint;
+       class InsertInformation implements Closeable {
 
                /** All properties of the Sone, copied for thread safety. */
                private final Map<String, Object> soneProperties = new HashMap<String, Object>();
+               private final String fingerprint;
+               private final ManifestCreator manifestCreator;
 
                /**
                 * Creates a new insert information container.
@@ -300,17 +301,18 @@ public class SoneInserter extends AbstractService {
                 */
                public InsertInformation(Sone sone) {
                        this.fingerprint = sone.getFingerprint();
+                       Map<String, Object> soneProperties = new HashMap<String, Object>();
                        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<String>(sone.getLikedPostIds()));
                        soneProperties.put("likedReplyIds", new HashSet<String>(sone.getLikedReplyIds()));
                        soneProperties.put("albums", FluentIterable.from(sone.getRootAlbum().getAlbums()).transformAndConcat(Album.FLATTENER).filter(NOT_EMPTY).toList());
+                       manifestCreator = new ManifestCreator(core, soneProperties);
                }
 
                //
@@ -322,15 +324,6 @@ 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
                //
@@ -344,31 +337,43 @@ public class SoneInserter extends AbstractService {
                        HashMap<String, Object> manifestEntries = new HashMap<String, Object>();
 
                        /* 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.
+        *
+        * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+        */
+       @VisibleForTesting
+       static class ManifestCreator implements Closeable {
+
+               private final Core core;
+               private final Map<String, Object> soneProperties;
+               private final Set<Bucket> buckets = new HashSet<Bucket>();
+
+               ManifestCreator(Core core, Map<String, Object> soneProperties) {
+                       this.core = core;
+                       this.soneProperties = soneProperties;
+               }
+
+               public ManifestElement createManifestElement(String name, String contentType, String templateName) {
                        InputStreamReader templateInputStreamReader = null;
                        InputStream templateInputStream = null;
                        Template template;
@@ -390,19 +395,22 @@ public class SoneInserter extends AbstractService {
                        templateContext.set("currentEdition", core.getUpdateChecker().getLatestEdition());
                        templateContext.set("version", SonePlugin.VERSION);
                        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();
                        }
                }