import net.pterodactylus.sone.core.Options.DefaultOption;
import net.pterodactylus.sone.core.Options.Option;
import net.pterodactylus.sone.core.Options.OptionWatcher;
+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.Profile;
-import net.pterodactylus.sone.data.Profile.Field;
import net.pterodactylus.sone.data.Reply;
import net.pterodactylus.sone.data.Sone;
+import net.pterodactylus.sone.data.TemporaryImage;
+import net.pterodactylus.sone.data.Profile.Field;
import net.pterodactylus.sone.fcp.FcpInterface;
import net.pterodactylus.sone.fcp.FcpInterface.FullAccessRequired;
import net.pterodactylus.sone.freenet.wot.Identity;
*
* @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
*/
-public class Core extends AbstractService implements IdentityListener, UpdateListener, SoneProvider, PostProvider, SoneInsertListener {
+public class Core extends AbstractService implements IdentityListener, UpdateListener, SoneProvider, PostProvider, SoneInsertListener, ImageInsertListener {
/**
* Enumeration for the possible states of a {@link Sone}.
/** The Sone downloader. */
private final SoneDownloader soneDownloader;
+ /** The image inserter. */
+ private final ImageInserter imageInserter;
+
/** Sone downloader thread-pool. */
private final ExecutorService soneDownloaders = Executors.newFixedThreadPool(10);
/** Trusted identities, sorted by own identities. */
private Map<OwnIdentity, Set<Identity>> trustedIdentities = Collections.synchronizedMap(new HashMap<OwnIdentity, Set<Identity>>());
+ /** All known albums. */
+ private Map<String, Album> albums = new HashMap<String, Album>();
+
+ /** All known images. */
+ private Map<String, Image> images = new HashMap<String, Image>();
+
+ /** All temporary images. */
+ private Map<String, TemporaryImage> temporaryImages = new HashMap<String, TemporaryImage>();
+
/** Ticker for threads that mark own elements as known. */
private Ticker localElementTicker = new Ticker();
this.freenetInterface = freenetInterface;
this.identityManager = identityManager;
this.soneDownloader = new SoneDownloader(this, freenetInterface);
+ this.imageInserter = new ImageInserter(this, freenetInterface);
this.updateChecker = new UpdateChecker(freenetInterface);
}
return posts;
}
+ /**
+ * Returns the album with the given ID, creating a new album if no album
+ * with the given ID can be found.
+ *
+ * @param albumId
+ * The ID of the album
+ * @return The album with the given ID
+ */
+ public Album getAlbum(String albumId) {
+ return getAlbum(albumId, true);
+ }
+
+ /**
+ * Returns the album with the given ID, optionally creating a new album if
+ * an album with the given ID can not be found.
+ *
+ * @param albumId
+ * The ID of the album
+ * @param create
+ * {@code true} to create a new album if none exists for the
+ * given ID
+ * @return The album with the given ID, or {@code null} if no album with the
+ * given ID exists and {@code create} is {@code false}
+ */
+ public Album getAlbum(String albumId, boolean create) {
+ synchronized (albums) {
+ Album album = albums.get(albumId);
+ if (create && (album == null)) {
+ album = new Album(albumId);
+ albums.put(albumId, album);
+ }
+ return album;
+ }
+ }
+
+ /**
+ * Returns the image with the given ID, creating it if necessary.
+ *
+ * @param imageId
+ * The ID of the image
+ * @return The image with the given ID
+ */
+ public Image getImage(String imageId) {
+ return getImage(imageId, true);
+ }
+
+ /**
+ * Returns the image with the given ID, optionally creating it if it does
+ * not exist.
+ *
+ * @param imageId
+ * The ID of the image
+ * @param create
+ * {@code true} to create an image if none exists with the given
+ * ID
+ * @return The image with the given ID, or {@code null} if none exists and
+ * none was created
+ */
+ public Image getImage(String imageId, boolean create) {
+ synchronized (images) {
+ Image image = images.get(imageId);
+ if (create && (image == null)) {
+ image = new Image(imageId);
+ images.put(imageId, image);
+ }
+ return image;
+ }
+ }
+
+ /**
+ * Returns the temporary image with the given ID.
+ *
+ * @param imageId
+ * The ID of the temporary image
+ * @return The temporary image, or {@code null} if there is no temporary
+ * image with the given ID
+ */
+ public TemporaryImage getTemporaryImage(String imageId) {
+ synchronized (temporaryImages) {
+ return temporaryImages.get(imageId);
+ }
+ }
+
//
// ACTIONS
//
storedSone.setReplies(sone.getReplies());
storedSone.setLikePostIds(sone.getLikedPostIds());
storedSone.setLikeReplyIds(sone.getLikedReplyIds());
+ storedSone.setAlbums(sone.getAlbums());
}
storedSone.setLatestEdition(sone.getLatestEdition());
}
/* initialize options. */
sone.getOptions().addBooleanOption("AutoFollow", new DefaultOption<Boolean>(false));
+ sone.getOptions().addBooleanOption("EnableSoneInsertNotifications", new DefaultOption<Boolean>(false));
/* load Sone. */
String sonePrefix = "Sone/" + sone.getId();
friends.add(friendId);
}
+ /* load albums. */
+ List<Album> topLevelAlbums = new ArrayList<Album>();
+ int albumCounter = 0;
+ while (true) {
+ String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
+ String albumId = configuration.getStringValue(albumPrefix + "/ID").getValue(null);
+ if (albumId == null) {
+ break;
+ }
+ String albumTitle = configuration.getStringValue(albumPrefix + "/Title").getValue(null);
+ String albumDescription = configuration.getStringValue(albumPrefix + "/Description").getValue(null);
+ String albumParentId = configuration.getStringValue(albumPrefix + "/Parent").getValue(null);
+ if ((albumTitle == null) || (albumDescription == null)) {
+ logger.log(Level.WARNING, "Invalid album found, aborting load!");
+ return;
+ }
+ Album album = getAlbum(albumId).setSone(sone).setTitle(albumTitle).setDescription(albumDescription);
+ if (albumParentId != null) {
+ Album parentAlbum = getAlbum(albumParentId, false);
+ if (parentAlbum == null) {
+ logger.log(Level.WARNING, "Invalid parent album ID: " + albumParentId);
+ return;
+ }
+ parentAlbum.addAlbum(album);
+ } else {
+ topLevelAlbums.add(album);
+ }
+ }
+
+ /* load images. */
+ int imageCounter = 0;
+ while (true) {
+ String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
+ String imageId = configuration.getStringValue(imagePrefix + "/ID").getValue(null);
+ if (imageId == null) {
+ break;
+ }
+ String albumId = configuration.getStringValue(imagePrefix + "/Album").getValue(null);
+ String key = configuration.getStringValue(imagePrefix + "/Key").getValue(null);
+ String title = configuration.getStringValue(imagePrefix + "/Title").getValue(null);
+ String description = configuration.getStringValue(imagePrefix + "/Description").getValue(null);
+ Long creationTime = configuration.getLongValue(imagePrefix + "/CreationTime").getValue(null);
+ Integer width = configuration.getIntValue(imagePrefix + "/Width").getValue(null);
+ Integer height = configuration.getIntValue(imagePrefix + "/Height").getValue(null);
+ if ((albumId == null) || (key == null) || (title == null) || (description == null) || (creationTime == null) || (width == null) || (height == null)) {
+ logger.log(Level.WARNING, "Invalid image found, aborting load!");
+ return;
+ }
+ Album album = getAlbum(albumId, false);
+ if (album == null) {
+ logger.log(Level.WARNING, "Invalid album image encountered, aborting load!");
+ return;
+ }
+ Image image = getImage(imageId).setSone(sone).setCreationTime(creationTime).setKey(key);
+ image.setTitle(title).setDescription(description).setWidth(width).setHeight(height);
+ album.addImage(image);
+ }
+
/* load options. */
sone.getOptions().getBooleanOption("AutoFollow").set(configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").getValue(null));
+ sone.getOptions().getBooleanOption("EnableSoneInsertNotifications").set(configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").getValue(null));
/* if we’re still here, Sone was loaded successfully. */
synchronized (sone) {
sone.setLikePostIds(likedPostIds);
sone.setLikeReplyIds(likedReplyIds);
sone.setFriends(friends);
+ sone.setAlbums(topLevelAlbums);
soneInserters.get(sone).setLastInsertFingerprint(lastInsertFingerprint);
}
synchronized (newSones) {
}
/**
+ * Creates a new top-level album for the given Sone.
+ *
+ * @param sone
+ * The Sone to create the album for
+ * @return The new album
+ */
+ public Album createAlbum(Sone sone) {
+ return createAlbum(sone, null);
+ }
+
+ /**
+ * Creates a new album for the given Sone.
+ *
+ * @param sone
+ * The Sone to create the album for
+ * @param parent
+ * The parent of the album (may be {@code null} to create a
+ * top-level album)
+ * @return The new album
+ */
+ public Album createAlbum(Sone sone, Album parent) {
+ Album album = new Album();
+ synchronized (albums) {
+ albums.put(album.getId(), album);
+ }
+ album.setSone(sone);
+ if (parent != null) {
+ parent.addAlbum(album);
+ } else {
+ sone.addAlbum(album);
+ }
+ return album;
+ }
+
+ /**
+ * Deletes the given album. The owner of the album has to be a local Sone,
+ * and the album has to be {@link Album#isEmpty() empty} to be deleted.
+ *
+ * @param album
+ * The album to remove
+ */
+ public void deleteAlbum(Album album) {
+ Validation.begin().isNotNull("Album", album).check().is("Local Sone", isLocalSone(album.getSone())).check();
+ if (!album.isEmpty()) {
+ return;
+ }
+ if (album.getParent() == null) {
+ album.getSone().removeAlbum(album);
+ } else {
+ album.getParent().removeAlbum(album);
+ }
+ synchronized (albums) {
+ albums.remove(album.getId());
+ }
+ saveSone(album.getSone());
+ }
+
+ /**
+ * Creates a new image.
+ *
+ * @param sone
+ * The Sone creating the image
+ * @param album
+ * The album the image will be inserted into
+ * @param temporaryImage
+ * The temporary image to create the image from
+ * @return The newly created image
+ */
+ public Image createImage(Sone sone, Album album, TemporaryImage temporaryImage) {
+ Validation.begin().isNotNull("Sone", sone).isNotNull("Album", album).isNotNull("Temporary Image", temporaryImage).check().is("Local Sone", isLocalSone(sone)).check().isEqual("Owner and Album Owner", sone, album.getSone()).check();
+ Image image = new Image(temporaryImage.getId()).setSone(sone).setCreationTime(System.currentTimeMillis());
+ album.addImage(image);
+ synchronized (images) {
+ images.put(image.getId(), image);
+ }
+ imageInserter.insertImage(temporaryImage, image);
+ return image;
+ }
+
+ /**
+ * Deletes the given image. This method will also delete a matching
+ * temporary image.
+ *
+ * @see #deleteTemporaryImage(TemporaryImage)
+ * @param image
+ * The image to delete
+ */
+ public void deleteImage(Image image) {
+ Validation.begin().isNotNull("Image", image).check().is("Local Sone", isLocalSone(image.getSone())).check();
+ deleteTemporaryImage(image.getId());
+ image.getAlbum().removeImage(image);
+ synchronized (images) {
+ images.remove(image.getId());
+ }
+ saveSone(image.getSone());
+ }
+
+ /**
+ * Creates a new temporary image.
+ *
+ * @param mimeType
+ * The MIME type of the temporary image
+ * @param imageData
+ * The encoded data of the image
+ * @return The temporary image
+ */
+ public TemporaryImage createTemporaryImage(String mimeType, byte[] imageData) {
+ TemporaryImage temporaryImage = new TemporaryImage();
+ temporaryImage.setMimeType(mimeType).setImageData(imageData);
+ synchronized (temporaryImages) {
+ temporaryImages.put(temporaryImage.getId(), temporaryImage);
+ }
+ return temporaryImage;
+ }
+
+ /**
+ * Deletes the given temporary image.
+ *
+ * @param temporaryImage
+ * The temporary image to delete
+ */
+ public void deleteTemporaryImage(TemporaryImage temporaryImage) {
+ Validation.begin().isNotNull("Temporary Image", temporaryImage).check();
+ deleteTemporaryImage(temporaryImage.getId());
+ }
+
+ /**
+ * Deletes the temporary image with the given ID.
+ *
+ * @param imageId
+ * The ID of the temporary image to delete
+ */
+ public void deleteTemporaryImage(String imageId) {
+ Validation.begin().isNotNull("Temporary Image ID", imageId).check();
+ synchronized (temporaryImages) {
+ temporaryImages.remove(imageId);
+ }
+ Image image = getImage(imageId, false);
+ if (image != null) {
+ imageInserter.cancelImageInsert(image);
+ }
+ }
+
+ /**
* Notifies the core that the configuration, either of the core or of a
* single local Sone, has changed, and that the configuration should be
* saved.
}
configuration.getStringValue(sonePrefix + "/Friends/" + friendCounter + "/ID").setValue(null);
+ /* save albums. first, collect in a flat structure, top-level first. */
+ List<Album> albums = Sone.flattenAlbums(sone.getAlbums());
+
+ int albumCounter = 0;
+ for (Album album : albums) {
+ String albumPrefix = sonePrefix + "/Albums/" + albumCounter++;
+ configuration.getStringValue(albumPrefix + "/ID").setValue(album.getId());
+ configuration.getStringValue(albumPrefix + "/Title").setValue(album.getTitle());
+ configuration.getStringValue(albumPrefix + "/Description").setValue(album.getDescription());
+ configuration.getStringValue(albumPrefix + "/Parent").setValue(album.getParent() == null ? null : album.getParent().getId());
+ }
+ configuration.getStringValue(sonePrefix + "/Albums/" + albumCounter + "/ID").setValue(null);
+
+ /* save images. */
+ int imageCounter = 0;
+ for (Album album : albums) {
+ for (Image image : album.getImages()) {
+ if (!image.isInserted()) {
+ continue;
+ }
+ String imagePrefix = sonePrefix + "/Images/" + imageCounter++;
+ configuration.getStringValue(imagePrefix + "/ID").setValue(image.getId());
+ configuration.getStringValue(imagePrefix + "/Album").setValue(album.getId());
+ configuration.getStringValue(imagePrefix + "/Key").setValue(image.getKey());
+ configuration.getStringValue(imagePrefix + "/Title").setValue(image.getTitle());
+ configuration.getStringValue(imagePrefix + "/Description").setValue(image.getDescription());
+ configuration.getLongValue(imagePrefix + "/CreationTime").setValue(image.getCreationTime());
+ configuration.getIntValue(imagePrefix + "/Width").setValue(image.getWidth());
+ configuration.getIntValue(imagePrefix + "/Height").setValue(image.getHeight());
+ }
+ }
+ configuration.getStringValue(sonePrefix + "/Images/" + imageCounter + "/ID").setValue(null);
+
/* save options. */
configuration.getBooleanValue(sonePrefix + "/Options/AutoFollow").setValue(sone.getOptions().getBooleanOption("AutoFollow").getReal());
+ configuration.getBooleanValue(sonePrefix + "/Options/EnableSoneInsertNotifications").setValue(sone.getOptions().getBooleanOption("EnableSoneInsertNotifications").getReal());
configuration.save();
logger.log(Level.INFO, "Sone %s saved.", sone);
}
//
- // SONEINSERTLISTENER METHODS
+ // INTERFACE ImageInsertListener
//
/**
* {@inheritDoc}
*/
+ @Override
public void insertStarted(Sone sone) {
coreListenerManager.fireSoneInserting(sone);
}
coreListenerManager.fireSoneInsertAborted(sone, cause);
}
+ //
+ // SONEINSERTLISTENER METHODS
+ //
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void imageInsertStarted(Image image) {
+ logger.log(Level.WARNING, "Image insert started for " + image);
+ coreListenerManager.fireImageInsertStarted(image);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void imageInsertAborted(Image image) {
+ logger.log(Level.WARNING, "Image insert aborted for " + image);
+ coreListenerManager.fireImageInsertAborted(image);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void imageInsertFinished(Image image, FreenetURI key) {
+ logger.log(Level.WARNING, "Image insert finished for " + image + ": " + key);
+ image.setKey(key.toString());
+ deleteTemporaryImage(image.getId());
+ saveSone(image.getSone());
+ coreListenerManager.fireImageInsertFinished(image);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void imageInsertFailed(Image image, Throwable cause) {
+ logger.log(Level.WARNING, "Image insert failed for " + image, cause);
+ coreListenerManager.fireImageInsertFailed(image, cause);
+ }
+
/**
* Convenience interface for external classes that want to access the core’s
* configuration.