+ /**
+ * 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", image.getSone().isLocal()).check();
+ deleteTemporaryImage(image.getId());
+ image.getAlbum().removeImage(image);
+ synchronized (images) {
+ images.remove(image.getId());
+ }
+ touchConfiguration();
+ }
+
+ /**
+ * 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.
+ */
+ public void touchConfiguration() {
+ lastConfigurationUpdate = System.currentTimeMillis();
+ }
+
+ //
+ // SERVICE METHODS
+ //
+
+ /**
+ * Starts the core.
+ */
+ @Override
+ public void serviceStart() {
+ loadConfiguration();
+ updateChecker.addUpdateListener(this);
+ updateChecker.start();
+ webOfTrustUpdater.start();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void serviceRun() {
+ long lastSaved = System.currentTimeMillis();
+ while (!shouldStop()) {
+ sleep(1000);
+ long now = System.currentTimeMillis();
+ if (shouldStop() || ((lastConfigurationUpdate > lastSaved) && ((now - lastConfigurationUpdate) > 5000))) {
+ for (Sone localSone : getLocalSones()) {
+ saveSone(localSone);
+ }
+ saveConfiguration();
+ lastSaved = now;
+ }
+ }
+ }
+
+ /**
+ * Stops the core.
+ */
+ @Override
+ public void serviceStop() {
+ for (Entry<Sone, SoneInserter> soneInserter : soneInserters.entrySet()) {
+ soneInserter.getValue().removeSoneInsertListener(this);
+ soneInserter.getValue().stop();
+ saveSone(soneInserter.getKey());
+ }
+ saveConfiguration();
+ webOfTrustUpdater.stop();
+ updateChecker.stop();
+ updateChecker.removeUpdateListener(this);
+ soneDownloader.stop();
+ }
+
+ //
+ // PRIVATE METHODS
+ //
+
+ /**
+ * Saves the given Sone. This will persist all local settings for the given
+ * Sone, such as the friends list and similar, private options.
+ *
+ * @param sone
+ * The Sone to save
+ */
+ private synchronized void saveSone(Sone sone) {
+ if (!sone.isLocal()) {
+ logger.log(Level.FINE, String.format("Tried to save non-local Sone: %s", sone));
+ return;
+ }
+ if (!(sone.getIdentity() instanceof OwnIdentity)) {
+ logger.log(Level.WARNING, String.format("Local Sone without OwnIdentity found, refusing to save: %s", sone));
+ return;
+ }
+
+ logger.log(Level.INFO, String.format("Saving Sone: %s", sone));
+ try {
+ /* save Sone into configuration. */
+ String sonePrefix = "Sone/" + sone.getId();
+ configuration.getLongValue(sonePrefix + "/Time").setValue(sone.getTime());
+ configuration.getStringValue(sonePrefix + "/LastInsertFingerprint").setValue(soneInserters.get(sone).getLastInsertFingerprint());
+
+ /* save profile. */
+ Profile profile = sone.getProfile();
+ configuration.getStringValue(sonePrefix + "/Profile/FirstName").setValue(profile.getFirstName());
+ configuration.getStringValue(sonePrefix + "/Profile/MiddleName").setValue(profile.getMiddleName());
+ configuration.getStringValue(sonePrefix + "/Profile/LastName").setValue(profile.getLastName());
+ configuration.getIntValue(sonePrefix + "/Profile/BirthDay").setValue(profile.getBirthDay());
+ configuration.getIntValue(sonePrefix + "/Profile/BirthMonth").setValue(profile.getBirthMonth());
+ configuration.getIntValue(sonePrefix + "/Profile/BirthYear").setValue(profile.getBirthYear());
+ configuration.getStringValue(sonePrefix + "/Profile/Avatar").setValue(profile.getAvatar());
+
+ /* save profile fields. */
+ int fieldCounter = 0;
+ for (Field profileField : profile.getFields()) {
+ String fieldPrefix = sonePrefix + "/Profile/Fields/" + fieldCounter++;
+ configuration.getStringValue(fieldPrefix + "/Name").setValue(profileField.getName());
+ configuration.getStringValue(fieldPrefix + "/Value").setValue(profileField.getValue());
+ }
+ configuration.getStringValue(sonePrefix + "/Profile/Fields/" + fieldCounter + "/Name").setValue(null);
+
+ /* save posts. */
+ int postCounter = 0;
+ for (Post post : sone.getPosts()) {
+ String postPrefix = sonePrefix + "/Posts/" + postCounter++;
+ configuration.getStringValue(postPrefix + "/ID").setValue(post.getId());
+ configuration.getStringValue(postPrefix + "/Recipient").setValue((post.getRecipient() != null) ? post.getRecipient().getId() : null);
+ configuration.getLongValue(postPrefix + "/Time").setValue(post.getTime());
+ configuration.getStringValue(postPrefix + "/Text").setValue(post.getText());
+ }
+ configuration.getStringValue(sonePrefix + "/Posts/" + postCounter + "/ID").setValue(null);
+
+ /* save replies. */
+ int replyCounter = 0;
+ for (PostReply reply : sone.getReplies()) {
+ String replyPrefix = sonePrefix + "/Replies/" + replyCounter++;
+ configuration.getStringValue(replyPrefix + "/ID").setValue(reply.getId());
+ configuration.getStringValue(replyPrefix + "/Post/ID").setValue(reply.getPost().getId());
+ configuration.getLongValue(replyPrefix + "/Time").setValue(reply.getTime());
+ configuration.getStringValue(replyPrefix + "/Text").setValue(reply.getText());
+ }
+ configuration.getStringValue(sonePrefix + "/Replies/" + replyCounter + "/ID").setValue(null);
+
+ /* save post likes. */
+ int postLikeCounter = 0;
+ for (String postId : sone.getLikedPostIds()) {
+ configuration.getStringValue(sonePrefix + "/Likes/Post/" + postLikeCounter++ + "/ID").setValue(postId);