X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fcore%2FSoneDownloader.java;h=9b48d7d0fe569bb159c3ebf2fe635c3a99d546e3;hb=793370e43152d61ca04699fdfccf39fd73707806;hp=4d395688f177aa9a0d7992410adaabb557b7f37e;hpb=23beb35ac87fdb97382a59d5365dd83a5258897b;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 4d39568..9b48d7d 100644 --- a/src/main/java/net/pterodactylus/sone/core/SoneDownloader.java +++ b/src/main/java/net/pterodactylus/sone/core/SoneDownloader.java @@ -24,6 +24,7 @@ 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.Profile; import net.pterodactylus.sone.data.Reply; @@ -37,6 +38,7 @@ import net.pterodactylus.util.xml.XML; import org.w3c.dom.Document; import freenet.client.FetchResult; +import freenet.keys.FreenetURI; import freenet.support.api.Bucket; /** @@ -67,7 +69,7 @@ public class SoneDownloader extends AbstractService { * The Freenet interface */ public SoneDownloader(Core core, FreenetInterface freenetInterface) { - super("Sone Downloader"); + super("Sone Downloader", false); this.core = core; this.freenetInterface = freenetInterface; } @@ -109,16 +111,41 @@ public class SoneDownloader extends AbstractService { */ public void fetchSone(Sone sone) { 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()); - parseSone(sone, fetchResult); + FreenetURI requestUri = sone.getRequestUri().setMetaString(new String[] { "sone.xml" }); + core.setSoneStatus(sone, SoneStatus.downloading); + try { + FetchResult fetchResult = freenetInterface.fetchUri(requestUri); + if (fetchResult == null) { + /* TODO - mark Sone as bad. */ + return; + } + logger.log(Level.FINEST, "Got %d bytes back.", fetchResult.size()); + Sone parsedSone = parseSone(sone, fetchResult, requestUri); + if (parsedSone != null) { + core.addSone(parsedSone); + } + } finally { + core.setSoneStatus(sone, (sone.getTime() == 0) ? SoneStatus.unknown : SoneStatus.idle); + } } - public Sone parseSone(Sone sone, FetchResult fetchResult) { - logger.log(Level.FINEST, "Persing FetchResult (%d bytes, %s) for %s…", new Object[] { fetchResult.size(), fetchResult.getMimeType(), sone }); + /** + * Parses a Sone from a fetch result. + * + * @param originalSone + * The sone to parse, or {@code null} if the Sone is yet unknown + * @param fetchResult + * The fetch result + * @param requestUri + * The requested URI + * @return The parsed Sone, or {@code null} if the Sone could not be parsed + */ + public Sone parseSone(Sone originalSone, FetchResult fetchResult, FreenetURI requestUri) { + logger.log(Level.FINEST, "Persing FetchResult (%d bytes, %s) for %s…", new Object[] { fetchResult.size(), fetchResult.getMimeType(), originalSone }); /* TODO - impose a size limit? */ InputStream xmlInputStream = null; Bucket xmlBucket = null; + Sone sone; try { xmlBucket = fetchResult.asBucket(); xmlInputStream = xmlBucket.getInputStream(); @@ -128,21 +155,22 @@ public class SoneDownloader extends AbstractService { soneXml = SimpleXML.fromDocument(document); } catch (NullPointerException npe1) { /* for some reason, invalid XML can cause NPEs. */ - logger.log(Level.WARNING, "XML for Sone " + sone + " can not be parsed!", npe1); + logger.log(Level.WARNING, "XML for Sone " + originalSone + " can not be parsed!", npe1); return null; } /* check ID. */ String soneId = soneXml.getValue("id", null); - if ((sone != null) && !sone.getId().equals(soneId)) { + if ((originalSone != null) && !originalSone.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 }); + logger.log(Level.WARNING, "Downloaded ID for Sone %s (%s) does not match known ID (%s)!", new Object[] { originalSone, originalSone.getId(), soneId }); return null; } /* load Sone from core. */ + sone = originalSone; if (sone == null) { - sone = core.getSone(soneId); + sone = core.getSone(soneId).setRequestUri(requestUri.setMetaString(new String[] {})); } String soneName = soneXml.getValue("name", null); @@ -151,6 +179,21 @@ public class SoneDownloader extends AbstractService { logger.log(Level.WARNING, "Downloaded name for Sone %s was null!", new Object[] { sone }); return null; } + sone.setName(soneName); + + String soneTime = soneXml.getValue("time", null); + if (soneTime == null) { + /* TODO - mark Sone as bad. */ + logger.log(Level.WARNING, "Downloaded time for Sone %s was null!", new Object[] { sone }); + return null; + } + try { + sone.setTime(Long.parseLong(soneTime)); + } catch (NumberFormatException nfe1) { + /* TODO - mark Sone as bad. */ + logger.log(Level.WARNING, "Downloaded Sone %s with invalid time: %s", new Object[] { sone, soneTime }); + return null; + } SimpleXML profileXml = soneXml.getNode("profile"); if (profileXml == null) { @@ -229,7 +272,7 @@ public class SoneDownloader extends AbstractService { sone.setModificationCounter(0); } } catch (IOException ioe1) { - logger.log(Level.WARNING, "Could not read XML file from " + sone + "!", ioe1); + logger.log(Level.WARNING, "Could not read XML file from " + originalSone + "!", ioe1); return null; } finally { if (xmlBucket != null) {