X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fdata%2FSone.java;h=a895585c4df982e0aa86a938a6761f100122b29d;hb=e96dca9509a6300a1db19c724c8df499cffa95c3;hp=a60998297d5f64f69a4fe5496b2410a551d7eb56;hpb=69870060d45d5cdca064e67779dfc5619001ae42;p=Sone.git diff --git a/src/main/java/net/pterodactylus/sone/data/Sone.java b/src/main/java/net/pterodactylus/sone/data/Sone.java index a609982..a895585 100644 --- a/src/main/java/net/pterodactylus/sone/data/Sone.java +++ b/src/main/java/net/pterodactylus/sone/data/Sone.java @@ -17,8 +17,7 @@ package net.pterodactylus.sone.data; -import static com.google.common.base.Preconditions.checkArgument; -import static com.google.common.base.Preconditions.checkNotNull; +import static com.google.common.base.Preconditions.*; import java.util.ArrayList; import java.util.Collection; @@ -37,10 +36,13 @@ import net.pterodactylus.sone.freenet.wot.OwnIdentity; import net.pterodactylus.sone.template.SoneAccessor; import net.pterodactylus.util.logging.Logging; -import com.google.common.base.Predicate; - import freenet.keys.FreenetURI; +import com.google.common.base.Predicate; +import com.google.common.collect.FluentIterable; +import com.google.common.hash.Hasher; +import com.google.common.hash.Hashing; + /** * A Sone defines everything about a user: her profile, her status updates, her * replies, her likes and dislikes, etc. @@ -768,27 +770,6 @@ public class Sone implements Fingerprintable, Comparable { } /** - * Returns a flattened list of all albums of this Sone. The resulting list - * contains parent albums before child albums so that the resulting list can - * be parsed in a single pass. - * - * @return The flattened albums - */ - public List getAllAlbums() { - List flatAlbums = new ArrayList(); - flatAlbums.addAll(albums); - int lastAlbumIndex = 0; - while (lastAlbumIndex < flatAlbums.size()) { - int previousAlbumCount = flatAlbums.size(); - for (Album album : new ArrayList(flatAlbums.subList(lastAlbumIndex, flatAlbums.size()))) { - flatAlbums.addAll(album.getAlbums()); - } - lastAlbumIndex = previousAlbumCount; - } - return flatAlbums; - } - - /** * Returns all images of a Sone. Images of a album are inserted into this * list before images of all child albums. * @@ -796,7 +777,7 @@ public class Sone implements Fingerprintable, Comparable { */ public List getAllImages() { List allImages = new ArrayList(); - for (Album album : getAllAlbums()) { + for (Album album : FluentIterable.from(getAlbums()).transformAndConcat(Album.FLATTENER).toList()) { allImages.addAll(album.getImages()); } return allImages; @@ -915,46 +896,46 @@ public class Sone implements Fingerprintable, Comparable { */ @Override public synchronized String getFingerprint() { - StringBuilder fingerprint = new StringBuilder(); - fingerprint.append(profile.getFingerprint()); + Hasher hash = Hashing.sha256().newHasher(); + hash.putString(profile.getFingerprint()); - fingerprint.append("Posts("); + hash.putString("Posts("); for (Post post : getPosts()) { - fingerprint.append("Post(").append(post.getId()).append(')'); + hash.putString("Post(").putString(post.getId()).putString(")"); } - fingerprint.append(")"); + hash.putString(")"); List replies = new ArrayList(getReplies()); Collections.sort(replies, Reply.TIME_COMPARATOR); - fingerprint.append("Replies("); + hash.putString("Replies("); for (PostReply reply : replies) { - fingerprint.append("Reply(").append(reply.getId()).append(')'); + hash.putString("Reply(").putString(reply.getId()).putString(")"); } - fingerprint.append(')'); + hash.putString(")"); List likedPostIds = new ArrayList(getLikedPostIds()); Collections.sort(likedPostIds); - fingerprint.append("LikedPosts("); + hash.putString("LikedPosts("); for (String likedPostId : likedPostIds) { - fingerprint.append("Post(").append(likedPostId).append(')'); + hash.putString("Post(").putString(likedPostId).putString(")"); } - fingerprint.append(')'); + hash.putString(")"); List likedReplyIds = new ArrayList(getLikedReplyIds()); Collections.sort(likedReplyIds); - fingerprint.append("LikedReplies("); + hash.putString("LikedReplies("); for (String likedReplyId : likedReplyIds) { - fingerprint.append("Reply(").append(likedReplyId).append(')'); + hash.putString("Reply(").putString(likedReplyId).putString(")"); } - fingerprint.append(')'); + hash.putString(")"); - fingerprint.append("Albums("); + hash.putString("Albums("); for (Album album : albums) { - fingerprint.append(album.getFingerprint()); + hash.putString(album.getFingerprint()); } - fingerprint.append(')'); + hash.putString(")"); - return fingerprint.toString(); + return hash.hash().toString(); } //