import java.io.InputStreamReader;
import java.io.StringWriter;
import java.nio.charset.Charset;
+import java.util.ArrayList;
+import java.util.Collection;
import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
import java.util.logging.Level;
import java.util.logging.Logger;
+import net.pterodactylus.sone.core.Core.SoneStatus;
+import net.pterodactylus.sone.data.Post;
+import net.pterodactylus.sone.data.Reply;
import net.pterodactylus.sone.data.Sone;
import net.pterodactylus.sone.freenet.StringBucket;
+import net.pterodactylus.util.filter.Filter;
+import net.pterodactylus.util.filter.Filters;
+import net.pterodactylus.util.io.Closer;
import net.pterodactylus.util.logging.Logging;
import net.pterodactylus.util.service.AbstractService;
import net.pterodactylus.util.template.DefaultTemplateFactory;
import net.pterodactylus.util.template.ReflectionAccessor;
import net.pterodactylus.util.template.Template;
+import net.pterodactylus.util.template.TemplateException;
+import net.pterodactylus.util.template.XmlFilter;
import freenet.client.async.ManifestElement;
import freenet.keys.FreenetURI;
static {
templateFactory.addAccessor(Object.class, new ReflectionAccessor());
+ templateFactory.addFilter("xml", new XmlFilter());
}
/** The UTF-8 charset. */
private static final Charset utf8Charset = Charset.forName("UTF-8");
+ /** The core. */
+ private final Core core;
+
/** The Freenet interface. */
private final FreenetInterface freenetInterface;
/**
* Creates a new Sone inserter.
*
+ * @param core
+ * The core
* @param freenetInterface
* The freenet interface
* @param sone
* The Sone to insert
*/
- public SoneInserter(FreenetInterface freenetInterface, Sone sone) {
+ public SoneInserter(Core core, FreenetInterface freenetInterface, Sone sone) {
super("Sone Inserter for “" + sone.getName() + "”");
+ this.core = core;
this.freenetInterface = freenetInterface;
this.sone = sone;
}
@Override
protected void serviceRun() {
long modificationCounter = 0;
+ boolean restartNow = true;
while (!shouldStop()) {
+ if (!restartNow) {
+ logger.log(Level.FINEST, "Waiting 60 seconds before checking Sone “" + sone.getName() + "”.");
+ sleep(60 * 1000);
+ }
+ restartNow = false;
InsertInformation insertInformation = null;
synchronized (sone) {
modificationCounter = sone.getModificationCounter();
if (modificationCounter > 0) {
- insertInformation = new InsertInformation(sone.getRequestUri(), sone.getInsertUri());
+ sone.setTime(System.currentTimeMillis());
+ insertInformation = new InsertInformation(sone);
}
}
if (insertInformation != null) {
boolean success = false;
try {
+ core.setSoneStatus(sone, SoneStatus.inserting);
FreenetURI finalUri = freenetInterface.insertDirectory(insertInformation.getInsertUri().setKeyType("USK").setDocName("Sone-" + sone.getName()).setSuggestedEdition(0), insertInformation.generateManifestEntries(), "index.html");
+ sone.updateUris(finalUri);
success = true;
logger.log(Level.INFO, "Inserted Sone “%s” at %s.", new Object[] { sone.getName(), finalUri });
} catch (SoneException se1) {
logger.log(Level.WARNING, "Could not insert Sone “" + sone.getName() + "”!", se1);
+ } finally {
+ core.setSoneStatus(sone, SoneStatus.idle);
}
/*
if (success) {
synchronized (sone) {
if (sone.getModificationCounter() == modificationCounter) {
+ logger.log(Level.FINE, "Sone “%s” was not modified further, resetting counter…", new Object[] { sone });
sone.setModificationCounter(0);
+ } else {
+ logger.log(Level.FINE, "Sone “%s” was modified since the insert started, starting another insert…", new Object[] { sone });
+ restartNow = true;
}
}
}
}
- logger.log(Level.FINEST, "Waiting 60 seconds before checking Sone “" + sone.getName() + "” again.");
- sleep(60 * 1000);
}
}
*/
private class InsertInformation {
- /** The request URI of the Sone. */
- private final FreenetURI requestUri;
-
- /** The insert URI of the Sone. */
- private final FreenetURI insertUri;
+ /** All properties of the Sone, copied for thread safety. */
+ private final Map<String, Object> soneProperties = new HashMap<String, Object>();
/**
* Creates a new insert information container.
*
- * @param requestUri
- * The request URI of the Sone
- * @param insertUri
- * The insert URI of the Sone
+ * @param sone
+ * The sone to insert
*/
- public InsertInformation(FreenetURI requestUri, FreenetURI insertUri) {
- this.requestUri = requestUri;
- this.insertUri = insertUri;
+ public InsertInformation(Sone sone) {
+ soneProperties.put("id", sone.getId());
+ soneProperties.put("name", sone.getName());
+ soneProperties.put("time", sone.getTime());
+ soneProperties.put("requestUri", sone.getRequestUri());
+ soneProperties.put("insertUri", sone.getInsertUri());
+ soneProperties.put("profile", sone.getProfile());
+ soneProperties.put("posts", new ArrayList<Post>(sone.getPosts()));
+ soneProperties.put("replies", new HashSet<Reply>(sone.getReplies()));
+ soneProperties.put("friends", new HashSet<Sone>(sone.getFriends()));
+ soneProperties.put("blockedSoneIds", new HashSet<String>(sone.getBlockedSoneIds()));
}
//
//
/**
- * Returns the request URI of the Sone.
- *
- * @return The request URI of the Sone
- */
- @SuppressWarnings("unused")
- public FreenetURI getRequestUri() {
- return requestUri;
- }
-
- /**
* Returns the insert URI of the Sone.
*
* @return The insert URI of the Sone
*/
public FreenetURI getInsertUri() {
- return insertUri;
+ return (FreenetURI) soneProperties.get("insertUri");
}
//
/* first, create an index.html. */
manifestEntries.put("index.html", 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"));
+
return manifestEntries;
}
*/
@SuppressWarnings("synthetic-access")
private ManifestElement createManifestElement(String name, String contentType, String templateName) {
- Template template = templateFactory.createTemplate(new InputStreamReader(getClass().getResourceAsStream(templateName), utf8Charset));
- template.set("currentSone", sone);
+ InputStreamReader templateInputStreamReader;
+ Template template = templateFactory.createTemplate(templateInputStreamReader = new InputStreamReader(getClass().getResourceAsStream(templateName), utf8Charset));
+ try {
+ template.parse();
+ } catch (TemplateException te1) {
+ logger.log(Level.SEVERE, "Could not parse template “" + templateName + "”!", te1);
+ return null;
+ } finally {
+ Closer.close(templateInputStreamReader);
+ }
+ @SuppressWarnings("unchecked")
+ final Set<String> blockedSoneIds = (Set<String>) soneProperties.get("blockedSoneIds");
+ Collection<Sone> knownSones = Filters.filteredCollection(core.getKnownSones(), new Filter<Sone>() {
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean filterObject(Sone object) {
+ return !blockedSoneIds.contains(object.getId()) && !object.getId().equals(soneProperties.get("id"));
+ }
+ });
+
+ template.set("currentSone", soneProperties);
+ template.set("knownSones", knownSones);
StringWriter writer = new StringWriter();
- template.render(writer);
- StringBucket bucket = new StringBucket(writer.toString(), utf8Charset);
- return new ManifestElement(name, bucket, contentType, bucket.size());
+ StringBucket bucket = null;
+ try {
+ template.render(writer);
+ bucket = new StringBucket(writer.toString(), utf8Charset);
+ return new ManifestElement(name, bucket, contentType, bucket.size());
+ } catch (TemplateException te1) {
+ logger.log(Level.SEVERE, "Could not render template “" + templateName + "”!", te1);
+ return null;
+ } finally {
+ Closer.close(writer);
+ if (bucket != null) {
+ bucket.free();
+ }
+ }
}
}
projects / Sone.git / blobdiff