X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fcore%2FSoneDownloader.java;h=efd13e4b24068a9c8775e5d2b2a307db4b6a57fd;hb=1c7c9a54dde1c45ea26401ac26837ccf04b01962;hp=091efcae0927d7f7b2af74864baea93bf569d3f3;hpb=554a8f521027da73bd6519f3480b1ed70b108903;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 091efca..efd13e4 100644 --- a/src/main/java/net/pterodactylus/sone/core/SoneDownloader.java +++ b/src/main/java/net/pterodactylus/sone/core/SoneDownloader.java @@ -24,6 +24,9 @@ import java.util.Set; import java.util.logging.Level; import java.util.logging.Logger; +import net.pterodactylus.sone.data.Post; +import net.pterodactylus.sone.data.Profile; +import net.pterodactylus.sone.data.Reply; import net.pterodactylus.sone.data.Sone; import net.pterodactylus.util.io.Closer; import net.pterodactylus.util.logging.Logging; @@ -46,6 +49,9 @@ public class SoneDownloader extends AbstractService { /** The logger. */ private static final Logger logger = Logging.getLogger(SoneDownloader.class); + /** The core. */ + private final Core core; + /** The Freenet interface. */ private final FreenetInterface freenetInterface; @@ -55,11 +61,14 @@ public class SoneDownloader extends AbstractService { /** * Creates a new Sone downloader. * + * @param core + * The core * @param freenetInterface * The Freenet interface */ - public SoneDownloader(FreenetInterface freenetInterface) { + public SoneDownloader(Core core, FreenetInterface freenetInterface) { super("Sone Downloader"); + this.core = core; this.freenetInterface = freenetInterface; } @@ -128,7 +137,14 @@ public class SoneDownloader extends AbstractService { xmlBucket = fetchResult.asBucket(); xmlInputStream = xmlBucket.getInputStream(); Document document = XML.transformToDocument(xmlInputStream); - SimpleXML soneXml = SimpleXML.fromDocument(document); + SimpleXML soneXml; + try { + 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); + return; + } /* check ID. */ String soneId = soneXml.getValue("id", null); @@ -153,7 +169,74 @@ public class SoneDownloader extends AbstractService { } /* parse profile. */ + String profileFirstName = profileXml.getValue("first-name", null); + String profileMiddleName = profileXml.getValue("middle-name", null); + String profileLastName = profileXml.getValue("last-name", null); + Profile profile = new Profile().setFirstName(profileFirstName).setMiddleName(profileMiddleName).setLastName(profileLastName); + + /* parse posts. */ + SimpleXML postsXml = soneXml.getNode("posts"); + if (postsXml == null) { + /* TODO - mark Sone as bad. */ + logger.log(Level.WARNING, "Downloaded Sone %s has no posts!", new Object[] { sone }); + return; + } + + Set posts = new HashSet(); + for (SimpleXML postXml : postsXml.getNodes("post")) { + String postId = postXml.getValue("id", null); + String postTime = postXml.getValue("time", null); + String postText = postXml.getValue("text", null); + if ((postId == null) || (postTime == null) || (postText == null)) { + /* TODO - mark Sone as bad. */ + logger.log(Level.WARNING, "Downloaded post for Sone %s with missing data! ID: %s, Time: %s, Text: %s", new Object[] { sone, postId, postTime, postText }); + return; + } + try { + posts.add(core.getPost(postId).setSone(sone).setTime(Long.parseLong(postTime)).setText(postText)); + } catch (NumberFormatException nfe1) { + /* TODO - mark Sone as bad. */ + logger.log(Level.WARNING, "Downloaded post for Sone %s with invalid time: %s", new Object[] { sone, postTime }); + return; + } + } + /* parse replies. */ + SimpleXML repliesXml = soneXml.getNode("replies"); + if (repliesXml == null) { + /* TODO - mark Sone as bad. */ + logger.log(Level.WARNING, "Downloaded Sone %s has no replies!", new Object[] { sone }); + return; + } + + Set replies = new HashSet(); + for (SimpleXML replyXml : repliesXml.getNodes("reply")) { + String replyId = replyXml.getValue("id", null); + String replyPostId = replyXml.getValue("post-id", null); + String replyTime = replyXml.getValue("time", null); + String replyText = replyXml.getValue("text", null); + if ((replyId == null) || (replyPostId == null) || (replyTime == null) || (replyText == null)) { + /* TODO - mark Sone as bad. */ + logger.log(Level.WARNING, "Downloaded reply for Sone %s with missing data! ID: %s, Post: %s, Time: %s, Text: %s", new Object[] { sone, replyId, replyPostId, replyTime, replyText }); + return; + } + try { + replies.add(core.getReply(replyId).setSone(sone).setPost(core.getPost(replyPostId)).setTime(Long.parseLong(replyTime)).setText(replyText)); + } catch (NumberFormatException nfe1) { + /* TODO - mark Sone as bad. */ + logger.log(Level.WARNING, "Downloaded reply for Sone %s with invalid time: %s", new Object[] { sone, replyTime }); + return; + } + } + + /* okay, apparently everything was parsed correctly. Now import. */ + /* atomic setter operation on the Sone. */ + synchronized (sone) { + sone.setProfile(profile); + sone.setPosts(posts); + sone.setReplies(replies); + sone.setModificationCounter(0); + } } catch (IOException ioe1) { logger.log(Level.WARNING, "Could not read XML file from " + sone + "!", ioe1); } finally {