Added ability to change user status

client/src/main/java/envoy/client/ui/controller/ChatScene.java

@@ -297,8 +297,9 @@ public final class ChatScene implements EventListener, Restorable {
 		chatList.setCellFactory(new ListCellFactory<>(ChatControl::new));
 		messageList.setCellFactory(MessageListCell::new);
 		// TODO: cache image
-		if (currentChat.getRecipient() instanceof User) recipientProfilePic.setImage(IconUtil.loadIconThemeSensitive("user_icon", 43));
+		if (currentChat != null)
-		else recipientProfilePic.setImage(IconUtil.loadIconThemeSensitive("group_icon", 43));
+			if (currentChat.getRecipient() instanceof User) recipientProfilePic.setImage(IconUtil.loadIconThemeSensitive("user_icon", 43));
+			else recipientProfilePic.setImage(IconUtil.loadIconThemeSensitive("group_icon", 43));
 	}
 
 	@Event(eventType = Logout.class, priority = 200)

client/src/main/java/envoy/client/ui/settings/DownloadSettingsPane.java

@@ -5,8 +5,6 @@ import javafx.scene.control.*;
 import javafx.scene.layout.HBox;
 import javafx.stage.DirectoryChooser;
 
-import envoy.client.data.Context;
-
 /**
  * Displays options for downloading {@link envoy.data.Attachment}s.
  *
@@ -47,7 +45,7 @@ public final class DownloadSettingsPane extends SettingsPane {
 			final var directoryChooser = new DirectoryChooser();
 			directoryChooser.setTitle("Select the directory where attachments should be saved to");
 			directoryChooser.setInitialDirectory(settings.getDownloadLocation());
-			final var selectedDirectory = directoryChooser.showDialog(Context.getInstance().getSceneContext().getStage());
+			final var selectedDirectory = directoryChooser.showDialog(context.getSceneContext().getStage());
 
 			if (selectedDirectory != null) {
 				currentPath.setText(selectedDirectory.getAbsolutePath());

client/src/main/java/envoy/client/ui/settings/GeneralSettingsPane.java

@@ -7,6 +7,7 @@ import envoy.client.event.ThemeChangeEvent;
 import envoy.client.helper.ShutdownHelper;
 import envoy.client.ui.StatusTrayIcon;
 import envoy.data.User.UserStatus;
+import envoy.event.UserStatusChange;
 
 import dev.kske.eventbus.EventBus;
 
@@ -55,13 +56,23 @@ public final class GeneralSettingsPane extends SettingsPane {
 		combobox.setOnAction(e -> { settings.setCurrentTheme(combobox.getValue()); EventBus.getInstance().dispatch(new ThemeChangeEvent()); });
 		getChildren().add(combobox);
 
-		final var statusComboBox = new ComboBox<UserStatus>();
+		if (context.getClient().isOnline()) {
-		statusComboBox.getItems().setAll(UserStatus.values());
+			final var statusComboBox = new ComboBox<UserStatus>();
-		statusComboBox.setValue(UserStatus.ONLINE);
+			statusComboBox.getItems().setAll(UserStatus.values());
-		statusComboBox.setTooltip(new Tooltip("Change your current status"));
+			statusComboBox.setValue(context.getLocalDB().getUser().getStatus());
-		// TODO add action when value is changed
+			statusComboBox.setTooltip(new Tooltip("Change your current status"));
-		statusComboBox.setOnAction(e -> {});
+			statusComboBox.setOnAction(e -> {
-		getChildren().add(statusComboBox);
+				final var status = statusComboBox.getValue();
+				if (status == null) return;
+				else {
+					final var user = context.getLocalDB().getUser();
+					user.setStatus(status);
+					// TODO update status in ChatScene
+					context.getClient().send(new UserStatusChange(user.getID(), status));
+				}
+			});
+			getChildren().add(statusComboBox);
+		}
 
 		final var logoutButton = new Button("Logout");
 		logoutButton.setOnAction(e -> ShutdownHelper.logout());

client/src/main/java/envoy/client/ui/settings/OnlineOnlySettingsPane.java

@@ -5,7 +5,6 @@ import javafx.scene.control.*;
 import javafx.scene.layout.*;
 import javafx.scene.paint.Color;
 
-import envoy.client.data.Context;
 import envoy.client.net.Client;
 
 /**
@@ -20,7 +19,7 @@ import envoy.client.net.Client;
  */
 public abstract class OnlineOnlySettingsPane extends SettingsPane {
 
-	protected final Client client = Context.getInstance().getClient();
+	protected final Client client = context.getClient();
 
 	private final Tooltip beOnlineReminder = new Tooltip("You need to be online to modify your account.");
 

client/src/main/java/envoy/client/ui/settings/SettingsPane.java

@@ -2,7 +2,7 @@ package envoy.client.ui.settings;
 
 import javafx.scene.layout.VBox;
 
-import envoy.client.data.Settings;
+import envoy.client.data.*;
 
 /**
  * @author Kai S. K. Engelbart
@@ -12,7 +12,8 @@ public abstract class SettingsPane extends VBox {
 
 	protected String title;
 
-	protected static final Settings settings = Settings.getInstance();
+	protected static final Settings	settings	= Settings.getInstance();
+	protected static final Context	context		= Context.getInstance();
 
 	protected SettingsPane(String title) { this.title = title; }
 

client/src/main/java/envoy/client/ui/settings/UserSettingsPane.java

@@ -14,7 +14,6 @@ import javafx.scene.input.InputEvent;
 import javafx.scene.layout.HBox;
 import javafx.stage.FileChooser;
 
-import envoy.client.data.Context;
 import envoy.client.ui.control.ProfilePicImageView;
 import envoy.client.util.IconUtil;
 import envoy.event.*;
@@ -66,7 +65,7 @@ public final class UserSettingsPane extends OnlineOnlySettingsPane {
 			pictureChooser.setInitialDirectory(new File(System.getProperty("user.home")));
 			pictureChooser.getExtensionFilters().add(new FileChooser.ExtensionFilter("Pictures", "*.png", "*.jpg", "*.bmp", "*.gif"));
 
-			final var file = pictureChooser.showOpenDialog(Context.getInstance().getSceneContext().getStage());
+			final var file = pictureChooser.showOpenDialog(context.getSceneContext().getStage());
 
 			if (file != null) {
 

client/src/main/resources/css/base.css

@@ -6,7 +6,7 @@
 	-fx-background-radius: 15.0px;
 }
 
-.list-cell:selected, .menu-item:hover {
+.list-cell:selected, .menu-item:hover, .combo-box-popup .list-view .list-cell:selected {
     -fx-background-color: #454c4f;
 }
 

client/src/main/resources/css/dark.css

@@ -18,7 +18,7 @@
 	-fx-background-color: lightgray;
 }
 
-#message-list, .text-field, .password-field, .tooltip, .pane, .pane .content, .vbox, .titled-pane > .title, .titled-pane > *.content, .context-menu, .menu-item, #quick-select-list {
+#message-list, .text-field, .password-field, .tooltip, .pane, .pane .content, .vbox, .titled-pane > .title, .titled-pane > *.content, .context-menu, .menu-item, .combo-box-popup .list-view .list-cell, #quick-select-list {
 	-fx-background-color: #222222;
 }
 

server/src/main/java/envoy/server/net/ConnectionManager.java

@@ -22,14 +22,14 @@ public final class ConnectionManager implements ISocketIdListener {
 	 *
 	 * @since Envoy Server Standalone v0.1-alpha
 	 */
-	private Set<Long> pendingSockets = new HashSet<>();
+	private final Set<Long> pendingSockets = new HashSet<>();
 
 	/**
 	 * Contains all socket IDs that have acquired a user ID as keys to these IDs.
 	 *
 	 * @since Envoy Server Standalone v0.1-alpha
 	 */
-	private Map<Long, Long> sockets = new HashMap<>();
+	private final Map<Long, Long> sockets = new HashMap<>();
 
 	private static ConnectionManager connectionManager = new ConnectionManager();
 
@@ -44,11 +44,11 @@ public final class ConnectionManager implements ISocketIdListener {
 	@Override
 	public void socketCancelled(long socketID) {
 		if (!pendingSockets.remove(socketID)) {
+
 			// Notify contacts of this users offline-going
-			envoy.server.data.User user = PersistenceManager.getInstance().getUserByID(getUserIDBySocketID(socketID));
+			final envoy.server.data.User user = PersistenceManager.getInstance().getUserByID(getUserIDBySocketID(socketID));
-			user.setStatus(UserStatus.OFFLINE);
 			user.setLastSeen(Instant.now());
-			UserStatusChangeProcessor.updateUserStatus(user);
+			UserStatusChangeProcessor.updateUserStatus(user, UserStatus.OFFLINE);
 
 			// Remove the socket
 			sockets.entrySet().removeIf(e -> e.getValue() == socketID);

server/src/main/java/envoy/server/processors/LoginCredentialProcessor.java

@@ -46,42 +46,40 @@ public final class LoginCredentialProcessor implements ObjectProcessor<LoginCred
 
 		// Acquire a user object (or reject the handshake if that's impossible)
 		User user = null;
-		if (!credentials.isRegistration()) {
+		if (!credentials.isRegistration()) try {
-			try {
+			user = persistenceManager.getUserByName(credentials.getIdentifier());
-				user = persistenceManager.getUserByName(credentials.getIdentifier());
 
-				// Check if the user is already online
+			// Check if the user is already online
-				if (connectionManager.isOnline(user.getID())) {
+			if (connectionManager.isOnline(user.getID())) {
-					logger.warning(user + " is already online!");
+				logger.warning(user + " is already online!");
-					writeProxy.write(socketID, new HandshakeRejection(INTERNAL_ERROR));
+				writeProxy.write(socketID, new HandshakeRejection(INTERNAL_ERROR));
-					return;
-				}
-
-				// Authenticate with password or token
-				if (credentials.usesToken()) {
-
-					// Check the token
-					if (user.getAuthToken() == null || user.getAuthTokenExpiration().isBefore(Instant.now())
-							|| !user.getAuthToken().equals(credentials.getPassword())) {
-						logger.info(user + " tried to use an invalid token.");
-						writeProxy.write(socketID, new HandshakeRejection(INVALID_TOKEN));
-						return;
-					}
-				} else {
-
-					// Check the password hash
-					if (!PasswordUtil.validate(credentials.getPassword(), user.getPasswordHash())) {
-						logger.info(user + " has entered the wrong password.");
-						writeProxy.write(socketID, new HandshakeRejection(WRONG_PASSWORD_OR_USER));
-						return;
-					}
-				}
-			} catch (NoResultException e) {
-				logger.info("The requested user does not exist.");
-				writeProxy.write(socketID, new HandshakeRejection(WRONG_PASSWORD_OR_USER));
 				return;
 			}
-		} else {
+
+			// Authenticate with password or token
+			if (credentials.usesToken()) {
+
+				// Check the token
+				if (user.getAuthToken() == null || user.getAuthTokenExpiration().isBefore(Instant.now())
+						|| !user.getAuthToken().equals(credentials.getPassword())) {
+					logger.info(user + " tried to use an invalid token.");
+					writeProxy.write(socketID, new HandshakeRejection(INVALID_TOKEN));
+					return;
+				}
+			} else
+
+				// Check the password hash
+				if (!PasswordUtil.validate(credentials.getPassword(), user.getPasswordHash())) {
+					logger.info(user + " has entered the wrong password.");
+					writeProxy.write(socketID, new HandshakeRejection(WRONG_PASSWORD_OR_USER));
+					return;
+				}
+		} catch (final NoResultException e) {
+			logger.info("The requested user does not exist.");
+			writeProxy.write(socketID, new HandshakeRejection(WRONG_PASSWORD_OR_USER));
+			return;
+		}
+		else {
 
 			// Validate user name
 			if (!Bounds.isValidContactName(credentials.getIdentifier())) {
@@ -98,7 +96,7 @@ public final class LoginCredentialProcessor implements ObjectProcessor<LoginCred
 				logger.info("The requested user already exists.");
 				writeProxy.write(socketID, new HandshakeRejection(USERNAME_TAKEN));
 				return;
-			} catch (NoResultException e) {
+			} catch (final NoResultException e) {
 				// Creation of a new user
 				user = new User();
 				user.setName(credentials.getIdentifier());
@@ -115,18 +113,17 @@ public final class LoginCredentialProcessor implements ObjectProcessor<LoginCred
 		connectionManager.registerUser(user.getID(), socketID);
 
 		// Change status and notify contacts about it
-		user.setStatus(ONLINE);
+		UserStatusChangeProcessor.updateUserStatus(user, ONLINE);
-		UserStatusChangeProcessor.updateUserStatus(user);
 
 		// Process token request
 		if (credentials.requestToken()) {
 			String token;
 
-			if (user.getAuthToken() != null && user.getAuthTokenExpiration().isAfter(Instant.now())) {
+			if (user.getAuthToken() != null && user.getAuthTokenExpiration().isAfter(Instant.now()))
 
 				// Reuse existing token and delay expiration date
 				token = user.getAuthToken();
-			} else {
+			else {
 
 				// Generate new token
 				token = AuthTokenGenerator.nextToken();
@@ -141,13 +138,13 @@ public final class LoginCredentialProcessor implements ObjectProcessor<LoginCred
 		pendingMessages.removeIf(GroupMessage.class::isInstance);
 		logger.fine("Sending " + pendingMessages.size() + " pending messages to " + user + "...");
 
-		for (var msg : pendingMessages) {
+		for (final var msg : pendingMessages) {
 			final var msgCommon = msg.toCommon();
-			if (msg.getCreationDate().isAfter(credentials.getLastSync())) {
+			if (msg.getCreationDate().isAfter(credentials.getLastSync()))
 
 				// Sync without side effects
 				writeProxy.write(socketID, msgCommon);
-			} else if (msg.getStatus() == SENT) {
+			else if (msg.getStatus() == SENT) {
 
 				// Send the message
 				writeProxy.write(socketID, msgCommon);
@@ -162,10 +159,10 @@ public final class LoginCredentialProcessor implements ObjectProcessor<LoginCred
 			} else writeProxy.write(socketID, new MessageStatusChange(msgCommon));
 		}
 
-		List<GroupMessage> pendingGroupMessages = PersistenceManager.getInstance().getPendingGroupMessages(user, credentials.getLastSync());
+		final List<GroupMessage> pendingGroupMessages = PersistenceManager.getInstance().getPendingGroupMessages(user, credentials.getLastSync());
 		logger.fine("Sending " + pendingGroupMessages.size() + " pending group messages to " + user + "...");
 
-		for (var gmsg : pendingGroupMessages) {
+		for (final var gmsg : pendingGroupMessages) {
 			final var gmsgCommon = gmsg.toCommon();
 
 			// Deliver the message to the user if he hasn't received it yet
@@ -189,20 +186,18 @@ public final class LoginCredentialProcessor implements ObjectProcessor<LoginCred
 					}
 
 					PersistenceManager.getInstance().updateMessage(gmsg);
-				} else {
+				} else
 
 					// Just send the message without updating if it was received in the past
 					writeProxy.write(socketID, gmsgCommon);
-				}
 			} else {
 
 				// Sending group message status changes
 				if (gmsg.getStatus() == SENT && gmsg.getLastStatusChangeDate().isAfter(gmsg.getCreationDate())
-						|| gmsg.getStatus() == RECEIVED && gmsg.getLastStatusChangeDate().isAfter(gmsg.getReceivedDate())) {
+						|| gmsg.getStatus() == RECEIVED && gmsg.getLastStatusChangeDate().isAfter(gmsg.getReceivedDate()))
 					gmsg.getMemberMessageStatus()
 						.forEach((memberID, memberStatus) -> writeProxy.write(socketID,
 								new GroupMessageStatusChange(gmsg.getID(), memberStatus, gmsg.getLastStatusChangeDate(), memberID)));
-				}
 
 				// Deliver just a status change instead of the whole message
 				if (gmsg.getStatus() == RECEIVED && user.getLastSeen().isBefore(gmsg.getReceivedDate())

server/src/main/java/envoy/server/processors/UserStatusChangeProcessor.java

@@ -28,18 +28,20 @@ public final class UserStatusChangeProcessor implements ObjectProcessor<UserStat
 			logger.warning("Received an unnecessary UserStatusChange");
 			return;
 		}
-		updateUserStatus(input);
+		updateUserStatus(persistenceManager.getUserByID(input.getID()), input.get());
 	}
 
 	/**
 	 * Sets the {@link UserStatus} for a given user. Both offline contacts and
 	 * currently online contacts are notified.
 	 *
-	 * @param user the {@link UserStatusChange} that signals the change
+	 * @param user      the user whose status has changed
+	 * @param newStatus the new status of that user
 	 * @since Envoy Server Standalone v0.1-alpha
 	 */
 
-	public static void updateUserStatus(User user) {
+	public static void updateUserStatus(User user, UserStatus newStatus) {
+		user.setStatus(newStatus);
 
 		// Handling for newly logged in clients
 		persistenceManager.updateContact(user);
@@ -48,12 +50,6 @@ public final class UserStatusChangeProcessor implements ObjectProcessor<UserStat
 		writeProxy.writeToOnlineContacts(user.getContacts(), new UserStatusChange(user.getID(), user.getStatus()));
 	}
 
-	/**
-	 * @param evt the {@link UserStatusChange}
-	 * @since Envoy Server Standalone v0.1-alpha
-	 */
-	public static void updateUserStatus(UserStatusChange evt) { updateUserStatus(persistenceManager.getUserByID(evt.getID())); }
-
 	/**
 	 * This method is only called by the LoginCredentialProcessor because every
 	 * user needs to login (open a socket) before changing his status.