import com.google.common.base.Optional;
import com.google.common.collect.Maps;
+import com.google.common.collect.Sets;
import com.google.common.primitives.Ints;
import org.w3c.dom.Document;
throw new InvalidXml();
}
- Optional<SimpleXML> soneXml = parseXml(originalSone, document);
- if (!soneXml.isPresent()) {
- logger.log(Level.WARNING, String.format("XML for Sone %s can not be parsed!", originalSone.getId()));
- throw new InvalidXml();
- }
-
- Optional<Client> parsedClient = parseClient(originalSone, soneXml.get());
+ SimpleXML soneXml = SimpleXML.fromDocument(document);
+ Optional<Client> parsedClient = parseClient(originalSone, soneXml);
Sone sone = new DefaultSone(database, originalSone.getId(), originalSone.isLocal(), parsedClient.or(originalSone.getClient()));
- Optional<Integer> protocolVersion = parseProtocolVersion(soneXml.get());
- if (protocolVersion.isPresent()) {
- if (protocolVersion.get() < 0) {
- logger.log(Level.WARNING, String.format("Invalid protocol version: %d! Not parsing Sone.", protocolVersion.get()));
- throw new InvalidProtocolVersion();
- }
- if (protocolVersion.get() > MAX_PROTOCOL_VERSION) {
- logger.log(Level.WARNING, String.format("Unknown protocol version: %d! Not parsing Sone.", protocolVersion.get()));
- throw new InvalidProtocolVersion();
- }
- }
+ verifyProtocolVersion(soneXml);
- String soneTime = soneXml.get().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));
- throw new MalformedXml();
- }
- 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));
- throw new MalformedXml();
- }
+ parseTime(soneXml, sone);
- SimpleXML profileXml = soneXml.get().getNode("profile");
+ 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));
throw new MalformedXml();
}
+ /* parse albums. */
+ SimpleXML albumsXml = soneXml.getNode("albums");
+ Map<String, Album> albums = Maps.newHashMap();
+ Set<String> images = Sets.newHashSet();
+ 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));
+ throw new MalformedXml();
+ }
+ 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));
+ throw new InvalidParentAlbum();
+ }
+ }
+ 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));
+ throw new MalformedXml();
+ }
+ 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));
+ throw new MalformedDimension();
+ }
+ Image image = album.newImageBuilder().withId(imageId).at(imageKey).created(creationTime).sized(imageWidth, imageHeight).build(Optional.<ImageCreated>absent());
+ image.modify().setTitle(imageTitle).setDescription(imageDescription).update();
+ images.add(imageId);
+ }
+ }
+ album.modify().setAlbumImage(albumImageId).update();
+ }
+ }
+
/* parse profile. */
String profileFirstName = profileXml.getValue("first-name", null);
String profileMiddleName = profileXml.getValue("middle-name", null);
Integer profileBirthYear = Numbers.safeParseInteger(profileXml.getValue("birth-year", null));
Profile profile = new Profile(sone).modify().setFirstName(profileFirstName).setMiddleName(profileMiddleName).setLastName(profileLastName).update();
profile.modify().setBirthDay(profileBirthDay).setBirthMonth(profileBirthMonth).setBirthYear(profileBirthYear).update();
+
/* avatar is processed after images are loaded. */
String avatarId = profileXml.getValue("avatar", null);
+ if ((avatarId != null) && !images.contains(avatarId)) {
+ throw new InvalidAvatarId();
+ }
+ profile.setAvatar(fromNullable(avatarId));
/* parse profile fields. */
SimpleXML profileFieldsXml = profileXml.getNode("fields");
}
/* parse posts. */
- SimpleXML postsXml = soneXml.get().getNode("posts");
+ SimpleXML postsXml = soneXml.getNode("posts");
Set<Post> posts = new HashSet<Post>();
if (postsXml == null) {
/* TODO - mark Sone as bad. */
}
/* parse replies. */
- SimpleXML repliesXml = soneXml.get().getNode("replies");
+ SimpleXML repliesXml = soneXml.getNode("replies");
Set<PostReply> replies = new HashSet<PostReply>();
if (repliesXml == null) {
/* TODO - mark Sone as bad. */
}
/* parse liked post IDs. */
- SimpleXML likePostIdsXml = soneXml.get().getNode("post-likes");
+ SimpleXML likePostIdsXml = soneXml.getNode("post-likes");
Set<String> likedPostIds = new HashSet<String>();
if (likePostIdsXml == null) {
/* TODO - mark Sone as bad. */
}
/* parse liked reply IDs. */
- SimpleXML likeReplyIdsXml = soneXml.get().getNode("reply-likes");
+ SimpleXML likeReplyIdsXml = soneXml.getNode("reply-likes");
Set<String> likedReplyIds = new HashSet<String>();
if (likeReplyIdsXml == null) {
/* TODO - mark Sone as bad. */
}
}
- /* parse albums. */
- SimpleXML albumsXml = soneXml.get().getNode("albums");
- Map<String, Album> 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));
- throw new MalformedXml();
- }
- 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));
- throw new InvalidParentAlbum();
- }
- }
- 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));
- throw new MalformedXml();
- }
- 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.<ImageCreated>absent());
- image = image.modify().setTitle(imageTitle).setDescription(imageDescription).update();
- }
- }
- album.modify().setAlbumImage(albumImageId).update();
- }
- }
-
- /* process avatar. */
- profile.setAvatar(fromNullable(avatarId));
-
/* okay, apparently everything was parsed correctly. Now import. */
sone.setProfile(profile);
sone.setPosts(posts);
return sone;
}
+ private void parseTime(SimpleXML soneXml, Sone sone) {
+ 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));
+ throw new MalformedXml();
+ }
+ 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));
+ throw new MalformedTime();
+ }
+ }
+
+ private void verifyProtocolVersion(SimpleXML soneXml) {
+ Optional<Integer> protocolVersion = parseProtocolVersion(soneXml);
+ if (protocolVersion.isPresent()) {
+ if (protocolVersion.get() < 0) {
+ logger.log(Level.WARNING, String.format("Invalid protocol version: %d! Not parsing Sone.", protocolVersion.get()));
+ throw new InvalidProtocolVersion();
+ }
+ if (protocolVersion.get() > MAX_PROTOCOL_VERSION) {
+ logger.log(Level.WARNING, String.format("Unknown protocol version: %d! Not parsing Sone.", protocolVersion.get()));
+ throw new SoneTooNew();
+ }
+ }
+ }
+
private Optional<Integer> parseProtocolVersion(SimpleXML soneXml) {
String soneProtocolVersion = soneXml.getValue("protocol-version", null);
if (soneProtocolVersion == null) {
return fromNullable(Ints.tryParse(soneProtocolVersion));
}
- private Optional<SimpleXML> parseXml(Sone originalSone, Document document) {
- try {
- return fromNullable(SimpleXML.fromDocument(document));
- } catch (NullPointerException npe1) {
- /* for some reason, invalid XML can cause NPEs. */
- return absent();
- }
- }
-
private Optional<Client> parseClient(Sone sone, SimpleXML soneXml) {
SimpleXML clientXml = soneXml.getNode("client");
if (clientXml == null) {
}
+ public static class SoneTooNew extends RuntimeException {
+
+ }
+
public static class MalformedXml extends RuntimeException {
}
- public static class DuplicateField extends RuntimeException {
+ public static class InvalidAvatarId extends RuntimeException {
+
+ }
+
+ public static class DuplicateField extends RuntimeException {
}
}
+ public static class MalformedDimension extends RuntimeException {
+
+ }
+
}