X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fcore%2FSoneDownloader.java;h=091efcae0927d7f7b2af74864baea93bf569d3f3;hb=554a8f521027da73bd6519f3480b1ed70b108903;hp=1a8f870bd706e94b00b1c159d40f5bd8c91a7373;hpb=adf590c0b33f1cc3f136d8d3a714f7051407535f;p=Sone.git diff --git a/src/main/java/net/pterodactylus/sone/core/SoneDownloader.java b/src/main/java/net/pterodactylus/sone/core/SoneDownloader.java index 1a8f870..091efca 100644 --- a/src/main/java/net/pterodactylus/sone/core/SoneDownloader.java +++ b/src/main/java/net/pterodactylus/sone/core/SoneDownloader.java @@ -17,15 +17,24 @@ package net.pterodactylus.sone.core; +import java.io.IOException; +import java.io.InputStream; import java.util.HashSet; import java.util.Set; import java.util.logging.Level; import java.util.logging.Logger; import net.pterodactylus.sone.data.Sone; +import net.pterodactylus.util.io.Closer; import net.pterodactylus.util.logging.Logging; import net.pterodactylus.util.service.AbstractService; +import net.pterodactylus.util.xml.SimpleXML; +import net.pterodactylus.util.xml.XML; + +import org.w3c.dom.Document; + import freenet.client.FetchResult; +import freenet.support.api.Bucket; /** * The Sone downloader is responsible for download Sones as they are updated. @@ -81,6 +90,7 @@ public class SoneDownloader extends AbstractService { logger.log(Level.FINE, "Starting fetch for Sone “%s” from %s…", new Object[] { sone, sone.getRequestUri().setMetaString(new String[] { "sone.xml" }) }); FetchResult fetchResult = freenetInterface.fetchUri(sone.getRequestUri().setMetaString(new String[] { "sone.xml" })); logger.log(Level.FINEST, "Got %d bytes back.", fetchResult.size()); + updateSoneFromXml(sone, fetchResult); } // @@ -97,4 +107,61 @@ public class SoneDownloader extends AbstractService { } } + // + // PRIVATE METHODS + // + + /** + * Updates the contents of the given Sone from the given fetch result. + * + * @param sone + * The Sone to update + * @param fetchResult + * The fetch result + */ + private void updateSoneFromXml(Sone sone, FetchResult fetchResult) { + logger.log(Level.FINEST, "Persing FetchResult (%d bytes, %s) for %s…", new Object[] { fetchResult.size(), fetchResult.getMimeType(), sone }); + /* TODO - impose a size limit? */ + InputStream xmlInputStream = null; + Bucket xmlBucket = null; + try { + xmlBucket = fetchResult.asBucket(); + xmlInputStream = xmlBucket.getInputStream(); + Document document = XML.transformToDocument(xmlInputStream); + SimpleXML soneXml = SimpleXML.fromDocument(document); + + /* check ID. */ + String soneId = soneXml.getValue("id", null); + if (!sone.getId().equals(soneId)) { + /* TODO - mark Sone as bad. */ + logger.log(Level.WARNING, "Downloaded ID for Sone %s (%s) does not match known ID (%s)!", new Object[] { sone, sone.getId(), soneId }); + return; + } + + String soneName = soneXml.getValue("name", null); + if (soneName == null) { + /* TODO - mark Sone as bad. */ + logger.log(Level.WARNING, "Downloaded name for Sone %s was null!", new Object[] { sone }); + return; + } + + SimpleXML profileXml = soneXml.getNode("profile"); + if (profileXml == null) { + /* TODO - mark Sone as bad. */ + logger.log(Level.WARNING, "Downloaded Sone %s has no profile!", new Object[] { sone }); + return; + } + + /* parse profile. */ + + } catch (IOException ioe1) { + logger.log(Level.WARNING, "Could not read XML file from " + sone + "!", ioe1); + } finally { + if (xmlBucket != null) { + xmlBucket.free(); + } + Closer.close(xmlInputStream); + } + } + }