From 115487bc44d755f1ae836bafc610fb49a04d9d02 Mon Sep 17 00:00:00 2001 From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?= Date: Thu, 17 Oct 2013 21:10:55 +0200 Subject: [PATCH] Move Sone parsing into its own class. --- .../pterodactylus/sone/core/SoneDownloader.java | 304 +---------------- .../net/pterodactylus/sone/core/SoneParser.java | 359 +++++++++++++++++++++ 2 files changed, 360 insertions(+), 303 deletions(-) create mode 100644 src/main/java/net/pterodactylus/sone/core/SoneParser.java diff --git a/src/main/java/net/pterodactylus/sone/core/SoneDownloader.java b/src/main/java/net/pterodactylus/sone/core/SoneDownloader.java index dea7402..d0f9055 100644 --- a/src/main/java/net/pterodactylus/sone/core/SoneDownloader.java +++ b/src/main/java/net/pterodactylus/sone/core/SoneDownloader.java @@ -17,46 +17,23 @@ package net.pterodactylus.sone.core; -import static com.google.common.base.Optional.of; - import java.io.InputStream; -import java.net.MalformedURLException; 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.FreenetInterface.Fetched; -import net.pterodactylus.sone.data.Album; -import net.pterodactylus.sone.data.Client; -import net.pterodactylus.sone.data.Image; -import net.pterodactylus.sone.data.Post; -import net.pterodactylus.sone.data.PostReply; -import net.pterodactylus.sone.data.Profile; import net.pterodactylus.sone.data.Sone; import net.pterodactylus.sone.data.Sone.SoneStatus; -import net.pterodactylus.sone.data.impl.DefaultSone; -import net.pterodactylus.sone.database.ImageBuilder.ImageCreated; -import net.pterodactylus.sone.database.PostBuilder; -import net.pterodactylus.sone.database.PostBuilder.PostCreated; -import net.pterodactylus.sone.database.PostReplyBuilder; -import net.pterodactylus.sone.database.PostReplyBuilder.PostReplyCreated; import net.pterodactylus.util.io.Closer; import net.pterodactylus.util.logging.Logging; -import net.pterodactylus.util.number.Numbers; import net.pterodactylus.util.service.AbstractService; -import net.pterodactylus.util.xml.SimpleXML; -import net.pterodactylus.util.xml.XML; import freenet.client.FetchResult; import freenet.keys.FreenetURI; import freenet.support.api.Bucket; -import com.google.common.base.Optional; -import com.google.common.collect.Maps; -import org.w3c.dom.Document; - /** * The Sone downloader is responsible for download Sones as they are updated. * @@ -233,286 +210,7 @@ public class SoneDownloader extends AbstractService { * if a parse error occurs, or the protocol is invalid */ public Sone parseSone(Sone originalSone, InputStream soneInputStream) throws SoneException { - /* TODO - impose a size limit? */ - - Document document; - /* XML parsing is not thread-safe. */ - synchronized (this) { - document = XML.transformToDocument(soneInputStream); - } - if (document == null) { - /* TODO - mark Sone as bad. */ - logger.log(Level.WARNING, String.format("Could not parse XML for Sone %s!", originalSone)); - return null; - } - - Sone sone = new DefaultSone(core.getDatabase(), originalSone.getId(), originalSone.isLocal()).setIdentity(originalSone.getIdentity()); - - SimpleXML soneXml; - try { - soneXml = SimpleXML.fromDocument(document); - } catch (NullPointerException npe1) { - /* for some reason, invalid XML can cause NPEs. */ - logger.log(Level.WARNING, String.format("XML for Sone %s can not be parsed!", sone), npe1); - return null; - } - - Integer protocolVersion = null; - String soneProtocolVersion = soneXml.getValue("protocol-version", null); - if (soneProtocolVersion != null) { - protocolVersion = Numbers.safeParseInteger(soneProtocolVersion); - } - if (protocolVersion == null) { - logger.log(Level.INFO, "No protocol version found, assuming 0."); - protocolVersion = 0; - } - - if (protocolVersion < 0) { - logger.log(Level.WARNING, String.format("Invalid protocol version: %d! Not parsing Sone.", protocolVersion)); - return null; - } - - /* check for valid versions. */ - if (protocolVersion > MAX_PROTOCOL_VERSION) { - logger.log(Level.WARNING, String.format("Unknown protocol version: %d! Not parsing Sone.", protocolVersion)); - return null; - } - - String soneTime = soneXml.getValue("time", null); - if (soneTime == null) { - /* TODO - mark Sone as bad. */ - logger.log(Level.WARNING, String.format("Downloaded time for Sone %s was null!", sone)); - return null; - } - try { - sone.setTime(Long.parseLong(soneTime)); - } catch (NumberFormatException nfe1) { - /* TODO - mark Sone as bad. */ - logger.log(Level.WARNING, String.format("Downloaded Sone %s with invalid time: %s", sone, soneTime)); - return null; - } - - SimpleXML clientXml = soneXml.getNode("client"); - if (clientXml != null) { - String clientName = clientXml.getValue("name", null); - String clientVersion = clientXml.getValue("version", null); - if ((clientName == null) || (clientVersion == null)) { - logger.log(Level.WARNING, String.format("Download Sone %s with client XML but missing name or version!", sone)); - return null; - } - sone.setClient(new Client(clientName, clientVersion)); - } - - String soneRequestUri = soneXml.getValue("request-uri", null); - if (soneRequestUri != null) { - try { - sone.setRequestUri(new FreenetURI(soneRequestUri)); - } catch (MalformedURLException mue1) { - /* TODO - mark Sone as bad. */ - logger.log(Level.WARNING, String.format("Downloaded Sone %s has invalid request URI: %s", sone, soneRequestUri), mue1); - return null; - } - } - - if (originalSone.getInsertUri() != null) { - sone.setInsertUri(originalSone.getInsertUri()); - } - - SimpleXML profileXml = soneXml.getNode("profile"); - if (profileXml == null) { - /* TODO - mark Sone as bad. */ - logger.log(Level.WARNING, String.format("Downloaded Sone %s has no profile!", sone)); - return null; - } - - /* parse profile. */ - String profileFirstName = profileXml.getValue("first-name", null); - String profileMiddleName = profileXml.getValue("middle-name", null); - String profileLastName = profileXml.getValue("last-name", null); - Integer profileBirthDay = Numbers.safeParseInteger(profileXml.getValue("birth-day", null)); - Integer profileBirthMonth = Numbers.safeParseInteger(profileXml.getValue("birth-month", null)); - Integer profileBirthYear = Numbers.safeParseInteger(profileXml.getValue("birth-year", null)); - Profile profile = new Profile(sone).setFirstName(profileFirstName).setMiddleName(profileMiddleName).setLastName(profileLastName); - profile.setBirthDay(profileBirthDay).setBirthMonth(profileBirthMonth).setBirthYear(profileBirthYear); - /* avatar is processed after images are loaded. */ - String avatarId = profileXml.getValue("avatar", null); - - /* parse profile fields. */ - SimpleXML profileFieldsXml = profileXml.getNode("fields"); - if (profileFieldsXml != null) { - for (SimpleXML fieldXml : profileFieldsXml.getNodes("field")) { - String fieldName = fieldXml.getValue("field-name", null); - String fieldValue = fieldXml.getValue("field-value", ""); - if (fieldName == null) { - logger.log(Level.WARNING, String.format("Downloaded profile field for Sone %s with missing data! Name: %s, Value: %s", sone, fieldName, fieldValue)); - return null; - } - try { - profile.addField(fieldName).setValue(fieldValue); - } catch (IllegalArgumentException iae1) { - logger.log(Level.WARNING, String.format("Duplicate field: %s", fieldName), iae1); - return null; - } - } - } - - /* parse posts. */ - SimpleXML postsXml = soneXml.getNode("posts"); - Set posts = new HashSet(); - if (postsXml == null) { - /* TODO - mark Sone as bad. */ - logger.log(Level.WARNING, String.format("Downloaded Sone %s has no posts!", sone)); - } else { - for (SimpleXML postXml : postsXml.getNodes("post")) { - String postId = postXml.getValue("id", null); - String postRecipientId = postXml.getValue("recipient", 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, String.format("Downloaded post for Sone %s with missing data! ID: %s, Time: %s, Text: %s", sone, postId, postTime, postText)); - return null; - } - try { - PostBuilder postBuilder = sone.newPostBuilder(); - /* TODO - parse time correctly. */ - postBuilder.withId(postId).withTime(Long.parseLong(postTime)).withText(postText); - if ((postRecipientId != null) && (postRecipientId.length() == 43)) { - postBuilder.to(of(postRecipientId)); - } - posts.add(postBuilder.build(Optional.absent())); - } catch (NumberFormatException nfe1) { - /* TODO - mark Sone as bad. */ - logger.log(Level.WARNING, String.format("Downloaded post for Sone %s with invalid time: %s", sone, postTime)); - return null; - } - } - } - - /* parse replies. */ - SimpleXML repliesXml = soneXml.getNode("replies"); - Set replies = new HashSet(); - if (repliesXml == null) { - /* TODO - mark Sone as bad. */ - logger.log(Level.WARNING, String.format("Downloaded Sone %s has no replies!", sone)); - } else { - 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, String.format("Downloaded reply for Sone %s with missing data! ID: %s, Post: %s, Time: %s, Text: %s", sone, replyId, replyPostId, replyTime, replyText)); - return null; - } - try { - /* TODO - parse time correctly. */ - PostReplyBuilder postReplyBuilder = sone.newPostReplyBuilder(replyPostId).withId(replyId).withTime(Long.parseLong(replyTime)).withText(replyText); - replies.add(postReplyBuilder.build(Optional.absent())); - } catch (NumberFormatException nfe1) { - /* TODO - mark Sone as bad. */ - logger.log(Level.WARNING, String.format("Downloaded reply for Sone %s with invalid time: %s", sone, replyTime)); - return null; - } - } - } - - /* parse liked post IDs. */ - SimpleXML likePostIdsXml = soneXml.getNode("post-likes"); - Set likedPostIds = new HashSet(); - if (likePostIdsXml == null) { - /* TODO - mark Sone as bad. */ - logger.log(Level.WARNING, String.format("Downloaded Sone %s has no post likes!", sone)); - } else { - for (SimpleXML likedPostIdXml : likePostIdsXml.getNodes("post-like")) { - String postId = likedPostIdXml.getValue(); - likedPostIds.add(postId); - } - } - - /* parse liked reply IDs. */ - SimpleXML likeReplyIdsXml = soneXml.getNode("reply-likes"); - Set likedReplyIds = new HashSet(); - if (likeReplyIdsXml == null) { - /* TODO - mark Sone as bad. */ - logger.log(Level.WARNING, String.format("Downloaded Sone %s has no reply likes!", sone)); - } else { - for (SimpleXML likedReplyIdXml : likeReplyIdsXml.getNodes("reply-like")) { - String replyId = likedReplyIdXml.getValue(); - likedReplyIds.add(replyId); - } - } - - /* parse albums. */ - SimpleXML albumsXml = soneXml.getNode("albums"); - Map albums = Maps.newHashMap(); - if (albumsXml != null) { - for (SimpleXML albumXml : albumsXml.getNodes("album")) { - String id = albumXml.getValue("id", null); - String parentId = albumXml.getValue("parent", null); - String title = albumXml.getValue("title", null); - String description = albumXml.getValue("description", ""); - String albumImageId = albumXml.getValue("album-image", null); - if ((id == null) || (title == null) || (description == null)) { - logger.log(Level.WARNING, String.format("Downloaded Sone %s contains invalid album!", sone)); - return null; - } - Album parent = sone.getRootAlbum(); - if (parentId != null) { - parent = albums.get(parentId); - if (parent == null) { - logger.log(Level.WARNING, String.format("Downloaded Sone %s has album with invalid parent!", sone)); - return null; - } - } - Album album = parent.newAlbumBuilder().withId(id).build().modify().setTitle(title).setDescription(description).update(); - albums.put(album.getId(), album); - SimpleXML imagesXml = albumXml.getNode("images"); - if (imagesXml != null) { - for (SimpleXML imageXml : imagesXml.getNodes("image")) { - String imageId = imageXml.getValue("id", null); - String imageCreationTimeString = imageXml.getValue("creation-time", null); - String imageKey = imageXml.getValue("key", null); - String imageTitle = imageXml.getValue("title", null); - String imageDescription = imageXml.getValue("description", ""); - String imageWidthString = imageXml.getValue("width", null); - String imageHeightString = imageXml.getValue("height", null); - if ((imageId == null) || (imageCreationTimeString == null) || (imageKey == null) || (imageTitle == null) || (imageWidthString == null) || (imageHeightString == null)) { - logger.log(Level.WARNING, String.format("Downloaded Sone %s contains invalid images!", sone)); - return null; - } - long creationTime = Numbers.safeParseLong(imageCreationTimeString, 0L); - int imageWidth = Numbers.safeParseInteger(imageWidthString, 0); - int imageHeight = Numbers.safeParseInteger(imageHeightString, 0); - if ((imageWidth < 1) || (imageHeight < 1)) { - logger.log(Level.WARNING, String.format("Downloaded Sone %s contains image %s with invalid dimensions (%s, %s)!", sone, imageId, imageWidthString, imageHeightString)); - return null; - } - Image image = album.newImageBuilder().withId(imageId).at(imageKey).created(creationTime).sized(imageWidth, imageHeight).build(Optional.absent()); - image = image.modify().setTitle(imageTitle).setDescription(imageDescription).update(); - } - } - album.modify().setAlbumImage(albumImageId).update(); - } - } - - /* process avatar. */ - if (avatarId != null) { - profile.setAvatar(core.getImage(avatarId).orNull()); - } - - /* 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.setLikePostIds(likedPostIds); - sone.setLikeReplyIds(likedReplyIds); - } - - return sone; + return new SoneParser(core).parseSone(originalSone, soneInputStream); } // diff --git a/src/main/java/net/pterodactylus/sone/core/SoneParser.java b/src/main/java/net/pterodactylus/sone/core/SoneParser.java new file mode 100644 index 0000000..384bbdc --- /dev/null +++ b/src/main/java/net/pterodactylus/sone/core/SoneParser.java @@ -0,0 +1,359 @@ +/* + * Sone - SoneParser.java - Copyright © 2010–2013 David Roden + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +package net.pterodactylus.sone.core; + +import java.io.InputStream; +import java.net.MalformedURLException; +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.data.Album; +import net.pterodactylus.sone.data.Client; +import net.pterodactylus.sone.data.Image; +import net.pterodactylus.sone.data.Post; +import net.pterodactylus.sone.data.PostReply; +import net.pterodactylus.sone.data.Profile; +import net.pterodactylus.sone.data.Profile.Name; +import net.pterodactylus.sone.data.Sone; +import net.pterodactylus.sone.data.impl.DefaultSone; +import net.pterodactylus.sone.database.ImageBuilder.ImageCreated; +import net.pterodactylus.sone.database.PostBuilder; +import net.pterodactylus.sone.database.PostBuilder.PostCreated; +import net.pterodactylus.sone.database.PostReplyBuilder; +import net.pterodactylus.sone.database.PostReplyBuilder.PostReplyCreated; +import net.pterodactylus.sone.database.memory.MemoryDatabase; +import net.pterodactylus.util.number.Numbers; +import net.pterodactylus.util.xml.SimpleXML; +import net.pterodactylus.util.xml.XML; + +import freenet.keys.FreenetURI; + +import com.google.common.base.Optional; +import com.google.common.collect.Maps; +import org.w3c.dom.Document; + +/** + * Parses the inserted XML representation of a {@link Sone} into a Sone. + * + * @author David ‘Bombe’ Roden + */ +public class SoneParser { + + private static final Logger logger = Logger.getLogger(SoneParser.class.getName()); + private static final int MAX_PROTOCOL_VERSION = 0; + private final Core core; + + public SoneParser(Core core) { + this.core = core; + } + + /** + * Parses a Sone from the given input stream and creates a new Sone from the + * parsed data. + * + * @param originalSone + * The Sone to update + * @param soneInputStream + * The input stream to parse the Sone from + * @return The parsed Sone + * @throws SoneException + * if a parse error occurs, or the protocol is invalid + */ + public Sone parseSone(Sone originalSone, InputStream soneInputStream) throws SoneException { + /* TODO - impose a size limit? */ + + Document document; + /* XML parsing is not thread-safe. */ + synchronized (this) { + document = XML.transformToDocument(soneInputStream); + } + if (document == null) { + /* TODO - mark Sone as bad. */ + logger.log(Level.WARNING, String.format("Could not parse XML for Sone %s!", originalSone)); + return null; + } + + Sone sone = new DefaultSone(new MemoryDatabase(null), originalSone.getId(), originalSone.isLocal()).setIdentity(originalSone.getIdentity()); + + SimpleXML soneXml; + try { + soneXml = SimpleXML.fromDocument(document); + } catch (NullPointerException npe1) { + /* for some reason, invalid XML can cause NPEs. */ + logger.log(Level.WARNING, String.format("XML for Sone %s can not be parsed!", sone), npe1); + return null; + } + + Integer protocolVersion = null; + String soneProtocolVersion = soneXml.getValue("protocol-version", null); + if (soneProtocolVersion != null) { + protocolVersion = Numbers.safeParseInteger(soneProtocolVersion); + } + if (protocolVersion == null) { + logger.log(Level.INFO, "No protocol version found, assuming 0."); + protocolVersion = 0; + } + + if (protocolVersion < 0) { + logger.log(Level.WARNING, String.format("Invalid protocol version: %d! Not parsing Sone.", protocolVersion)); + return null; + } + + /* check for valid versions. */ + if (protocolVersion > MAX_PROTOCOL_VERSION) { + logger.log(Level.WARNING, String.format("Unknown protocol version: %d! Not parsing Sone.", protocolVersion)); + return null; + } + + String soneTime = soneXml.getValue("time", null); + if (soneTime == null) { + /* TODO - mark Sone as bad. */ + logger.log(Level.WARNING, String.format("Downloaded time for Sone %s was null!", sone)); + return null; + } + try { + sone.setTime(Long.parseLong(soneTime)); + } catch (NumberFormatException nfe1) { + /* TODO - mark Sone as bad. */ + logger.log(Level.WARNING, String.format("Downloaded Sone %s with invalid time: %s", sone, soneTime)); + return null; + } + + SimpleXML clientXml = soneXml.getNode("client"); + if (clientXml != null) { + String clientName = clientXml.getValue("name", null); + String clientVersion = clientXml.getValue("version", null); + if ((clientName == null) || (clientVersion == null)) { + logger.log(Level.WARNING, String.format("Download Sone %s with client XML but missing name or version!", sone)); + return null; + } + sone.setClient(new Client(clientName, clientVersion)); + } + + String soneRequestUri = soneXml.getValue("request-uri", null); + if (soneRequestUri != null) { + try { + sone.setRequestUri(new FreenetURI(soneRequestUri)); + } catch (MalformedURLException mue1) { + /* TODO - mark Sone as bad. */ + logger.log(Level.WARNING, String.format("Downloaded Sone %s has invalid request URI: %s", sone, soneRequestUri), mue1); + return null; + } + } + + if (originalSone.getInsertUri() != null) { + sone.setInsertUri(originalSone.getInsertUri()); + } + + SimpleXML profileXml = soneXml.getNode("profile"); + if (profileXml == null) { + /* TODO - mark Sone as bad. */ + logger.log(Level.WARNING, String.format("Downloaded Sone %s has no profile!", sone)); + return null; + } + + /* parse profile. */ + String profileFirstName = profileXml.getValue("first-name", null); + String profileMiddleName = profileXml.getValue("middle-name", null); + String profileLastName = profileXml.getValue("last-name", null); + Integer profileBirthDay = Numbers.safeParseInteger(profileXml.getValue("birth-day", null)); + Integer profileBirthMonth = Numbers.safeParseInteger(profileXml.getValue("birth-month", null)); + Integer profileBirthYear = Numbers.safeParseInteger(profileXml.getValue("birth-year", null)); + Profile profile = new Profile(sone).modify().setName(new Name(profileFirstName, profileMiddleName, profileLastName)).update(); + profile.setBirthDay(profileBirthDay).setBirthMonth(profileBirthMonth).setBirthYear(profileBirthYear); + /* avatar is processed after images are loaded. */ + String avatarId = profileXml.getValue("avatar", null); + + /* parse profile fields. */ + SimpleXML profileFieldsXml = profileXml.getNode("fields"); + if (profileFieldsXml != null) { + for (SimpleXML fieldXml : profileFieldsXml.getNodes("field")) { + String fieldName = fieldXml.getValue("field-name", null); + String fieldValue = fieldXml.getValue("field-value", ""); + if (fieldName == null) { + logger.log(Level.WARNING, String.format("Downloaded profile field for Sone %s with missing data! Name: %s, Value: %s", sone, fieldName, fieldValue)); + return null; + } + try { + profile.addField(fieldName).setValue(fieldValue); + } catch (IllegalArgumentException iae1) { + logger.log(Level.WARNING, String.format("Duplicate field: %s", fieldName), iae1); + return null; + } + } + } + + /* parse posts. */ + SimpleXML postsXml = soneXml.getNode("posts"); + Set posts = new HashSet(); + if (postsXml == null) { + /* TODO - mark Sone as bad. */ + logger.log(Level.WARNING, String.format("Downloaded Sone %s has no posts!", sone)); + } else { + for (SimpleXML postXml : postsXml.getNodes("post")) { + String postId = postXml.getValue("id", null); + String postRecipientId = postXml.getValue("recipient", 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, String.format("Downloaded post for Sone %s with missing data! ID: %s, Time: %s, Text: %s", sone, postId, postTime, postText)); + return null; + } + try { + PostBuilder postBuilder = sone.newPostBuilder(); + /* TODO - parse time correctly. */ + postBuilder.withId(postId).withTime(Long.parseLong(postTime)).withText(postText); + if ((postRecipientId != null) && (postRecipientId.length() == 43)) { + postBuilder.to(Optional.of(postRecipientId)); + } + posts.add(postBuilder.build(Optional.absent())); + } catch (NumberFormatException nfe1) { + /* TODO - mark Sone as bad. */ + logger.log(Level.WARNING, String.format("Downloaded post for Sone %s with invalid time: %s", sone, postTime)); + return null; + } + } + } + + /* parse replies. */ + SimpleXML repliesXml = soneXml.getNode("replies"); + Set replies = new HashSet(); + if (repliesXml == null) { + /* TODO - mark Sone as bad. */ + logger.log(Level.WARNING, String.format("Downloaded Sone %s has no replies!", sone)); + } else { + 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, String.format("Downloaded reply for Sone %s with missing data! ID: %s, Post: %s, Time: %s, Text: %s", sone, replyId, replyPostId, replyTime, replyText)); + return null; + } + try { + /* TODO - parse time correctly. */ + PostReplyBuilder postReplyBuilder = sone.newPostReplyBuilder(replyPostId).withId(replyId).withTime(Long.parseLong(replyTime)).withText(replyText); + replies.add(postReplyBuilder.build(Optional.absent())); + } catch (NumberFormatException nfe1) { + /* TODO - mark Sone as bad. */ + logger.log(Level.WARNING, String.format("Downloaded reply for Sone %s with invalid time: %s", sone, replyTime)); + return null; + } + } + } + + /* parse liked post IDs. */ + SimpleXML likePostIdsXml = soneXml.getNode("post-likes"); + Set likedPostIds = new HashSet(); + if (likePostIdsXml == null) { + /* TODO - mark Sone as bad. */ + logger.log(Level.WARNING, String.format("Downloaded Sone %s has no post likes!", sone)); + } else { + for (SimpleXML likedPostIdXml : likePostIdsXml.getNodes("post-like")) { + String postId = likedPostIdXml.getValue(); + likedPostIds.add(postId); + } + } + + /* parse liked reply IDs. */ + SimpleXML likeReplyIdsXml = soneXml.getNode("reply-likes"); + Set likedReplyIds = new HashSet(); + if (likeReplyIdsXml == null) { + /* TODO - mark Sone as bad. */ + logger.log(Level.WARNING, String.format("Downloaded Sone %s has no reply likes!", sone)); + } else { + for (SimpleXML likedReplyIdXml : likeReplyIdsXml.getNodes("reply-like")) { + String replyId = likedReplyIdXml.getValue(); + likedReplyIds.add(replyId); + } + } + + /* parse albums. */ + SimpleXML albumsXml = soneXml.getNode("albums"); + Map albums = Maps.newHashMap(); + if (albumsXml != null) { + for (SimpleXML albumXml : albumsXml.getNodes("album")) { + String id = albumXml.getValue("id", null); + String parentId = albumXml.getValue("parent", null); + String title = albumXml.getValue("title", null); + String description = albumXml.getValue("description", ""); + String albumImageId = albumXml.getValue("album-image", null); + if ((id == null) || (title == null) || (description == null)) { + logger.log(Level.WARNING, String.format("Downloaded Sone %s contains invalid album!", sone)); + return null; + } + Album parent = sone.getRootAlbum(); + if (parentId != null) { + parent = albums.get(parentId); + if (parent == null) { + logger.log(Level.WARNING, String.format("Downloaded Sone %s has album with invalid parent!", sone)); + return null; + } + } + Album album = parent.newAlbumBuilder().withId(id).build().modify().setTitle(title).setDescription(description).update(); + albums.put(album.getId(), album); + SimpleXML imagesXml = albumXml.getNode("images"); + if (imagesXml != null) { + for (SimpleXML imageXml : imagesXml.getNodes("image")) { + String imageId = imageXml.getValue("id", null); + String imageCreationTimeString = imageXml.getValue("creation-time", null); + String imageKey = imageXml.getValue("key", null); + String imageTitle = imageXml.getValue("title", null); + String imageDescription = imageXml.getValue("description", ""); + String imageWidthString = imageXml.getValue("width", null); + String imageHeightString = imageXml.getValue("height", null); + if ((imageId == null) || (imageCreationTimeString == null) || (imageKey == null) || (imageTitle == null) || (imageWidthString == null) || (imageHeightString == null)) { + logger.log(Level.WARNING, String.format("Downloaded Sone %s contains invalid images!", sone)); + return null; + } + long creationTime = Numbers.safeParseLong(imageCreationTimeString, 0L); + int imageWidth = Numbers.safeParseInteger(imageWidthString, 0); + int imageHeight = Numbers.safeParseInteger(imageHeightString, 0); + if ((imageWidth < 1) || (imageHeight < 1)) { + logger.log(Level.WARNING, String.format("Downloaded Sone %s contains image %s with invalid dimensions (%s, %s)!", sone, imageId, imageWidthString, imageHeightString)); + return null; + } + Image image = album.newImageBuilder().withId(imageId).at(imageKey).created(creationTime).sized(imageWidth, imageHeight).build(Optional.absent()); + image = image.modify().setTitle(imageTitle).setDescription(imageDescription).update(); + } + } + album.modify().setAlbumImage(albumImageId).update(); + } + } + + /* process avatar. */ + if (avatarId != null) { + profile.setAvatar(core.getImage(avatarId).orNull()); + } + + /* okay, apparently everything was parsed correctly. Now import. */ + sone.setProfile(profile); + sone.setPosts(posts); + sone.setReplies(replies); + sone.setLikePostIds(likedPostIds); + sone.setLikeReplyIds(likedReplyIds); + + return sone; + } +} -- 2.7.4