import net.pterodactylus.sone.data.Sone;
import net.pterodactylus.sone.freenet.StringBucket;
+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 Freenet interface. */
private final FreenetInterface freenetInterface;
@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) {
+ sone.setTime(System.currentTimeMillis());
insertInformation = new InsertInformation(sone.getRequestUri(), sone.getInsertUri());
}
}
boolean success = false;
try {
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) {
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);
}
}
*
* @return The manifest entries for the Sone insert
*/
- @SuppressWarnings("synthetic-access")
public HashMap<String, Object> generateManifestEntries() {
HashMap<String, Object> manifestEntries = new HashMap<String, Object>();
- Charset utf8Charset = Charset.forName("UTF-8");
-
/* first, create an index.html. */
- Template indexTemplate = templateFactory.createTemplate(new InputStreamReader(getClass().getResourceAsStream("/templates/insert/index.html"), utf8Charset));
- indexTemplate.set("currentSone", sone);
- StringWriter indexWriter = new StringWriter();
- indexTemplate.render(indexWriter);
- StringBucket indexBucket = new StringBucket(indexWriter.toString(), utf8Charset);
- ManifestElement indexManifestElement = new ManifestElement("index.html", indexBucket, "text/html; charset=utf-8", indexBucket.size());
- manifestEntries.put("index.html", indexManifestElement);
+ 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;
}
// 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) {
+ 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);
+ }
+ template.set("currentSone", sone);
+ StringWriter writer = new StringWriter();
+ 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();
+ }
+ }
+ }
+
}
}