zdm/envoy
zdm/envoy
Archived
3
Fork 0
Code Issues 22 Pull Requests Releases 1 Wiki Activity

Reformatted EVERY SINGLE java file according to new formatter #102

Closed
delvh wants to merge 1 commits from new-formatter into develop
pull from: new-formatter
merge into: zdm:develop
Conversation 1 Commits 1 Files Changed 139 +2284 -1596
139 changed files with 2284 additions and 1596 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
client/src/main/java/envoy/client/Main.java
View File

@ -7,8 +7,8 @@ import envoy.client.ui.Startup;
/**
* Triggers application startup.
* <p>
* To allow Maven shading, the main method has to be separated from the
* {@link Startup} class which extends {@link Application}.
* To allow Maven shading, the main method has to be separated from the {@link Startup} class which
* extends {@link Application}.
*
* @author Kai S. K. Engelbart
* @since Envoy Client v0.1-beta
@ -25,8 +25,7 @@ public final class Main {
/**
* Starts the application.
*
* @param args the command line arguments are processed by the
* client configuration
* @param args the command line arguments are processed by the client configuration
* @since Envoy Client v0.1-beta
*/
public static void main(String[] args) {

11
client/src/main/java/envoy/client/data/Cache.java
View File

@ -35,7 +35,9 @@ public final class Cache<T> implements Consumer<T>, Serializable {
}
@Override
public String toString() { return String.format("Cache[elements=" + elements + "]"); }
public String toString() {
return String.format("Cache[elements=" + elements + "]");
}
/**
* Sets the processor to which cached elements are relayed.
@ -52,7 +54,8 @@ public final class Cache<T> implements Consumer<T>, Serializable {
* @since Envoy Client v0.3-alpha
*/
public void relay() {
if (processor == null) throw new IllegalStateException("Processor is not defined");
if (processor == null)
throw new IllegalStateException("Processor is not defined");
elements.forEach(processor::accept);
elements.clear();
}
@ -62,5 +65,7 @@ public final class Cache<T> implements Consumer<T>, Serializable {
*
* @since Envoy Client v0.2-beta
*/
public void clear() { elements.clear(); }
public void clear() {
elements.clear();
}
}

15
client/src/main/java/envoy/client/data/CacheMap.java
View File

@ -4,8 +4,7 @@ import java.io.Serializable;
import java.util.*;
/**
* Stores a heterogeneous map of {@link Cache} objects with different type
* parameters.
* Stores a heterogeneous map of {@link Cache} objects with different type parameters.
*
* @author Kai S. K. Engelbart
* @since Envoy Client v0.1-beta
@ -24,7 +23,9 @@ public final class CacheMap implements Serializable {
* @param cache the cache to store
* @since Envoy Client v0.1-beta
*/
public <T> void put(Class<T> key, Cache<T> cache) { map.put(key, cache); }
public <T> void put(Class<T> key, Cache<T> cache) {
map.put(key, cache);
}
/**
* Returns a cache mapped by a class.
@ -34,7 +35,9 @@ public final class CacheMap implements Serializable {
* @return the cache
* @since Envoy Client v0.1-beta
*/
public <T> Cache<T> get(Class<T> key) { return (Cache<T>) map.get(key); }
public <T> Cache<T> get(Class<T> key) {
return (Cache<T>) map.get(key);
}
/**
* Returns a cache mapped by a class or any of its subclasses.
@ -64,5 +67,7 @@ public final class CacheMap implements Serializable {
*
* @since Envoy Client v0.2-beta
*/
public void clear() { map.values().forEach(Cache::clear); }
public void clear() {
map.values().forEach(Cache::clear);
}
}

62
client/src/main/java/envoy/client/data/Chat.java
View File

@ -5,14 +5,14 @@ import java.util.*;
import javafx.collections.*;
import envoy.client.net.WriteProxy;
import envoy.data.*;
import envoy.data.Message.MessageStatus;
import envoy.event.MessageStatusChange;
import envoy.client.net.WriteProxy;
/**
* Represents a chat between two {@link User}s
* as a list of {@link Message} objects.
* Represents a chat between two {@link User}s as a list of {@link Message} objects.
*
* @author Maximilian K&auml;fer
* @author Leon Hofmeister
@ -42,7 +42,9 @@ public class Chat implements Serializable {
* @param recipient the user who receives the messages
* @since Envoy Client v0.1-alpha
*/
public Chat(Contact recipient) { this.recipient = recipient; }
public Chat(Contact recipient) {
this.recipient = recipient;
}
private void readObject(ObjectInputStream stream) throws ClassNotFoundException, IOException {
stream.defaultReadObject();
@ -55,7 +57,10 @@ public class Chat implements Serializable {
}
@Override
public String toString() { return String.format("%s[recipient=%s,messages=%d]", getClass().getSimpleName(), recipient, messages.size()); }
public String toString() {
return String.format("%s[recipient=%s,messages=%d]", getClass().getSimpleName(), recipient,
messages.size());
}
/**
* Generates a hash code based on the recipient.
@ -63,7 +68,9 @@ public class Chat implements Serializable {
* @since Envoy Client v0.1-beta
*/
@Override
public int hashCode() { return Objects.hash(recipient); }
public int hashCode() {
return Objects.hash(recipient);
}
/**
* Tests equality to another object based on the recipient.
@ -72,25 +79,28 @@ public class Chat implements Serializable {
*/
@Override
public boolean equals(Object obj) {
if (this == obj) return true;
if (!(obj instanceof Chat)) return false;
if (this == obj)
return true;
if (!(obj instanceof Chat))
return false;
final var other = (Chat) obj;
return Objects.equals(recipient, other.recipient);
}
/**
* Sets the status of all chat messages received from the recipient to
* {@code READ} starting from the bottom and stopping once a read message is
* found.
* Sets the status of all chat messages received from the recipient to {@code READ} starting
* from the bottom and stopping once a read message is found.
*
* @param writeProxy the write proxy instance used to notify the server about
* the message status changes
* @param writeProxy the write proxy instance used to notify the server about the message status
* changes
* @since Envoy Client v0.3-alpha
*/
public void read(WriteProxy writeProxy) {
for (int i = messages.size() - 1; i >= 0; --i) {
final var m = messages.get(i);
if (m.getSenderID() == recipient.getID()) if (m.getStatus() == MessageStatus.READ) break;
if (m.getSenderID() == recipient.getID())
if (m.getStatus() == MessageStatus.READ)
break;
else {
m.setStatus(MessageStatus.READ);
writeProxy.writeMessageStatusChange(new MessageStatusChange(m));
@ -100,11 +110,14 @@ public class Chat implements Serializable {
}
/**
* @return {@code true} if the newest message received in the chat doesn't have
* the status {@code READ}
* @return {@code true} if the newest message received in the chat doesn't have the status
* {@code READ}
* @since Envoy Client v0.3-alpha
*/
public boolean isUnread() { return !messages.isEmpty() && messages.get(messages.size() - 1).getStatus() != MessageStatus.READ; }
public boolean isUnread() {
return !messages.isEmpty()
&& messages.get(messages.size() - 1).getStatus() != MessageStatus.READ;
}
/**
* Inserts a message at the correct place according to its creation date.
@ -128,14 +141,18 @@ public class Chat implements Serializable {
* @return whether the message has been found and removed
* @since Envoy Client v0.3-beta
*/
public boolean remove(long messageID) { return messages.removeIf(m -> m.getID() == messageID); }
public boolean remove(long messageID) {
return messages.removeIf(m -> m.getID() == messageID);
}
/**
* Increments the amount of unread messages.
*
* @since Envoy Client v0.1-beta
*/
public void incrementUnreadAmount() { ++unreadAmount; }
public void incrementUnreadAmount() {
++unreadAmount;
}
/**
* @return the amount of unread messages in this chat
@ -156,8 +173,7 @@ public class Chat implements Serializable {
public Contact getRecipient() { return recipient; }
/**
* @return the last known time a {@link envoy.event.IsTyping} event has been
* sent
* @return the last known time a {@link envoy.event.IsTyping} event has been sent
* @since Envoy Client v0.2-beta
*/
public long getLastWritingEvent() { return lastWritingEvent; }
@ -167,5 +183,7 @@ public class Chat implements Serializable {
*
* @since Envoy Client v0.2-beta
*/
public void lastWritingEventWasNow() { lastWritingEvent = System.currentTimeMillis(); }
public void lastWritingEventWasNow() {
lastWritingEvent = System.currentTimeMillis();
}
}

11
client/src/main/java/envoy/client/data/ClientConfig.java
View File

@ -5,8 +5,8 @@ import static java.util.function.Function.identity;
import envoy.data.Config;
/**
* Implements a configuration specific to the Envoy Client with default values
* and convenience methods.
* Implements a configuration specific to the Envoy Client with default values and convenience
* methods.
*
* @author Kai S. K. Engelbart
* @since Envoy Client v0.1-beta
@ -20,7 +20,8 @@ public final class ClientConfig extends Config {
* @since Envoy Client v0.1-beta
*/
public static ClientConfig getInstance() {
if (config == null) config = new ClientConfig();
if (config == null)
config = new ClientConfig();
return config;
}
@ -47,5 +48,7 @@ public final class ClientConfig extends Config {
* @return the amount of minutes after which the local database should be saved
* @since Envoy Client v0.2-beta
*/
public Integer getLocalDBSaveInterval() { return (Integer) items.get("localDBSaveInterval").get(); }
public Integer getLocalDBSaveInterval() {
return (Integer) items.get("localDBSaveInterval").get();
}
}

3
client/src/main/java/envoy/client/data/Context.java
View File

@ -36,7 +36,8 @@ public class Context {
* @since Envoy Client v0.2-beta
*/
public void initWriteProxy() {
if (localDB == null) throw new IllegalStateException("The LocalDB has to be initialized!");
if (localDB == null)
throw new IllegalStateException("The LocalDB has to be initialized!");
writeProxy = new WriteProxy(client, localDB);
}

15
client/src/main/java/envoy/client/data/GroupChat.java
View File

@ -2,14 +2,14 @@ package envoy.client.data;
import java.time.Instant;
import envoy.client.net.WriteProxy;
import envoy.data.*;
import envoy.data.Message.MessageStatus;
import envoy.event.GroupMessageStatusChange;
import envoy.client.net.WriteProxy;
/**
* Represents a chat between a user and a group
* as a list of messages.
* Represents a chat between a user and a group as a list of messages.
*
* @author Maximilian K&auml;fer
* @since Envoy Client v0.1-beta
@ -34,10 +34,15 @@ public final class GroupChat extends Chat {
public void read(WriteProxy writeProxy) {
for (int i = messages.size() - 1; i >= 0; --i) {
final GroupMessage gmsg = (GroupMessage) messages.get(i);
if (gmsg.getSenderID() != sender.getID()) if (gmsg.getMemberStatuses().get(sender.getID()) == MessageStatus.READ) break;
if (gmsg.getSenderID() != sender.getID())
if (gmsg.getMemberStatuses().get(sender.getID()) == MessageStatus.READ)
break;
else {
gmsg.getMemberStatuses().replace(sender.getID(), MessageStatus.READ);
writeProxy.writeMessageStatusChange(new GroupMessageStatusChange(gmsg.getID(), MessageStatus.READ, Instant.now(), sender.getID()));
writeProxy.writeMessageStatusChange(new GroupMessageStatusChange(gmsg.getID(),
MessageStatus.READ,
Instant.now(),
sender.getID()));
}
}
unreadAmount = 0;

127
client/src/main/java/envoy/client/data/LocalDB.java
View File

@ -10,20 +10,21 @@ import java.util.logging.*;
import javafx.application.Platform;
import javafx.collections.*;
import envoy.client.event.*;
import dev.kske.eventbus.Event;
import dev.kske.eventbus.EventBus;
import dev.kske.eventbus.EventListener;
import envoy.data.*;
import envoy.data.Message.MessageStatus;
import envoy.event.*;
import envoy.exception.EnvoyException;
import envoy.util.*;
import dev.kske.eventbus.Event;
import dev.kske.eventbus.EventBus;
import dev.kske.eventbus.EventListener;
import envoy.client.event.*;
/**
* Stores information about the current {@link User} and their {@link Chat}s.
* For message ID generation a {@link IDGenerator} is stored as well.
* Stores information about the current {@link User} and their {@link Chat}s. For message ID
* generation a {@link IDGenerator} is stored as well.
* <p>
* The managed objects are stored inside a folder in the local file system.
*
@ -68,8 +69,11 @@ public final class LocalDB implements EventListener {
EventBus.getInstance().registerListener(this);
// Ensure that the database directory exists
if (!dbDir.exists()) dbDir.mkdirs();
else if (!dbDir.isDirectory()) throw new IOException(String.format("LocalDBDir '%s' is not a directory!", dbDir.getAbsolutePath()));
if (!dbDir.exists())
dbDir.mkdirs();
else if (!dbDir.isDirectory())
throw new IOException(String.format("LocalDBDir '%s' is not a directory!",
dbDir.getAbsolutePath()));
// Lock the directory
lock();
@ -88,8 +92,7 @@ public final class LocalDB implements EventListener {
}
/**
* Ensured that only one Envoy instance is using this local database by creating
* a lock file.
* Ensured that only one Envoy instance is using this local database by creating a lock file.
* The lock file is deleted on application exit.
*
* @throws EnvoyException if the lock cannot by acquired
@ -98,17 +101,19 @@ public final class LocalDB implements EventListener {
private synchronized void lock() throws EnvoyException {
final var file = new File(dbDir, "instance.lock");
try {
final var fc = FileChannel.open(file.toPath(), StandardOpenOption.CREATE, StandardOpenOption.WRITE);
final var fc = FileChannel.open(file.toPath(), StandardOpenOption.CREATE,
StandardOpenOption.WRITE);
instanceLock = fc.tryLock();
if (instanceLock == null) throw new EnvoyException("Another Envoy instance is using this local database!");
if (instanceLock == null)
throw new EnvoyException("Another Envoy instance is using this local database!");
} catch (final IOException e) {
throw new EnvoyException("Could not create lock file!", e);
}
}
/**
* Loads the local user registry {@code users.db}, the id generator
* {@code id_gen.db} and last login file {@code last_login.db}.
* Loads the local user registry {@code users.db}, the id generator {@code id_gen.db} and last
* login file {@code last_login.db}.
*
* @since Envoy Client v0.2-beta
*/
@ -133,7 +138,8 @@ public final class LocalDB implements EventListener {
* @since Envoy Client v0.3-alpha
*/
public synchronized void loadUserData() throws ClassNotFoundException, IOException {
if (user == null) throw new IllegalStateException("Client user is null, cannot initialize user storage");
if (user == null)
throw new IllegalStateException("Client user is null, cannot initialize user storage");
userFile = new File(dbDir, user.getID() + ".db");
try (var in = new ObjectInputStream(new FileInputStream(userFile))) {
chats = FXCollections.observableList((List<Chat>) in.readObject());
@ -145,19 +151,22 @@ public final class LocalDB implements EventListener {
}
/**
* Synchronizes the contact list of the client user with the chat and user
* storage.
* Synchronizes the contact list of the client user with the chat and user storage.
*
* @since Envoy Client v0.1-beta
*/
private void synchronize() {
user.getContacts().stream().filter(u -> u instanceof User && !users.containsKey(u.getName())).forEach(u -> users.put(u.getName(), (User) u));
user.getContacts().stream()
.filter(u -> u instanceof User && !users.containsKey(u.getName()))
.forEach(u -> users.put(u.getName(), (User) u));
users.put(user.getName(), user);
// Synchronize user status data
for (final var contact : user.getContacts())
if (contact instanceof User)
getChat(contact.getID()).ifPresent(chat -> { ((User) chat.getRecipient()).setStatus(((User) contact).getStatus()); });
getChat(contact.getID()).ifPresent(chat -> {
((User) chat.getRecipient()).setStatus(((User) contact).getStatus());
});
// Create missing chats
user.getContacts()
@ -168,8 +177,8 @@ public final class LocalDB implements EventListener {
}
/**
* Initializes a timer that automatically saves this local database after a
* period of time specified in the settings.
* Initializes a timer that automatically saves this local database after a period of time
* specified in the settings.
*
* @since Envoy Client v0.2-beta
*/
@ -184,13 +193,15 @@ public final class LocalDB implements EventListener {
autoSaver.schedule(new TimerTask() {
@Override
public void run() { save(); }
public void run() {
save();
}
}, 2000, ClientConfig.getInstance().getLocalDBSaveInterval() * 60000);
}
/**
* Stores all users. If the client user is specified, their chats will be stored
* as well. The message id generator will also be saved if present.
* Stores all users. If the client user is specified, their chats will be stored as well. The
* message id generator will also be saved if present.
*
* @throws IOException if the saving process failed
* @since Envoy Client v0.3-alpha
@ -204,21 +215,31 @@ public final class LocalDB implements EventListener {
SerializationUtils.write(usersFile, users);
// Save user data and last sync time stamp
if (user != null) SerializationUtils
.write(userFile, new ArrayList<>(chats), cacheMap, Context.getInstance().getClient().isOnline() ? Instant.now() : lastSync);
if (user != null)
SerializationUtils
.write(userFile, new ArrayList<>(chats), cacheMap,
Context.getInstance().getClient().isOnline()
? Instant.now()
: lastSync);
// Save last login information
if (authToken != null) SerializationUtils.write(lastLoginFile, user, authToken);
if (authToken != null)
SerializationUtils.write(lastLoginFile, user, authToken);
// Save ID generator
if (hasIDGenerator()) SerializationUtils.write(idGeneratorFile, idGenerator);
if (hasIDGenerator())
SerializationUtils.write(idGeneratorFile, idGenerator);
} catch (final IOException e) {
EnvoyLog.getLogger(LocalDB.class).log(Level.SEVERE, "Unable to save local database: ", e);
EnvoyLog.getLogger(LocalDB.class).log(Level.SEVERE, "Unable to save local database: ",
e);
}
}
@Event(priority = 150)
private void onMessage(Message msg) { if (msg.getStatus() == MessageStatus.SENT) msg.nextStatus(); }
private void onMessage(Message msg) {
if (msg.getStatus() == MessageStatus.SENT)
msg.nextStatus();
}
@Event(priority = 150)
private void onGroupMessage(GroupMessage msg) {
@ -228,24 +249,32 @@ public final class LocalDB implements EventListener {
}
@Event(priority = 150)
private void onMessageStatusChange(MessageStatusChange evt) { getMessage(evt.getID()).ifPresent(msg -> msg.setStatus(evt.get())); }
private void onMessageStatusChange(MessageStatusChange evt) {
getMessage(evt.getID()).ifPresent(msg -> msg.setStatus(evt.get()));
}
@Event(priority = 150)
private void onGroupMessageStatusChange(GroupMessageStatusChange evt) {
this.<GroupMessage>getMessage(evt.getID()).ifPresent(msg -> msg.getMemberStatuses().replace(evt.getMemberID(), evt.get()));
this.<GroupMessage>getMessage(evt.getID())
.ifPresent(msg -> msg.getMemberStatuses().replace(evt.getMemberID(), evt.get()));
}
@Event(priority = 150)
private void onUserStatusChange(UserStatusChange evt) {
getChat(evt.getID()).map(Chat::getRecipient).map(User.class::cast).ifPresent(u -> u.setStatus(evt.get()));
getChat(evt.getID()).map(Chat::getRecipient).map(User.class::cast)
.ifPresent(u -> u.setStatus(evt.get()));
}
@Event(priority = 150)
private void onGroupResize(GroupResize evt) { getChat(evt.getGroupID()).map(Chat::getRecipient).map(Group.class::cast).ifPresent(evt::apply); }
private void onGroupResize(GroupResize evt) {
getChat(evt.getGroupID()).map(Chat::getRecipient).map(Group.class::cast)
.ifPresent(evt::apply);
}
@Event(priority = 150)
private void onNameChange(NameChange evt) {
chats.stream().map(Chat::getRecipient).filter(c -> c.getID() == evt.getID()).findAny().ifPresent(c -> c.setName(evt.get()));
chats.stream().map(Chat::getRecipient).filter(c -> c.getID() == evt.getID()).findAny()
.ifPresent(c -> c.setName(evt.get()));
}
/**
@ -255,7 +284,9 @@ public final class LocalDB implements EventListener {
* @since Envoy Client v0.2-beta
*/
@Event
private void onNewAuthToken(NewAuthToken evt) { authToken = evt.get(); }
private void onNewAuthToken(NewAuthToken evt) {
authToken = evt.get();
}
/**
* Deletes all associations to the current user.
@ -289,16 +320,18 @@ public final class LocalDB implements EventListener {
// once a message was removed
final var messageID = message.get();
for (final var chat : chats)
if (chat.remove(messageID)) break;
if (chat.remove(messageID))
break;
});
}
@Event(priority = 500)
private void onOwnStatusChange(OwnStatusChange statusChange) { user.setStatus(statusChange.get()); }
private void onOwnStatusChange(OwnStatusChange statusChange) {
user.setStatus(statusChange.get());
}
/**
* @return a {@code Map<String, User>} of all users stored locally with their
* user names as keys
* @return a {@code Map<String, User>} of all users stored locally with their user names as keys
* @since Envoy Client v0.2-alpha
*/
public Map<String, User> getUsers() { return users; }
@ -311,7 +344,8 @@ public final class LocalDB implements EventListener {
* @since Envoy Client v0.1-beta
*/
public <T extends Message> Optional<T> getMessage(long id) {
return (Optional<T>) chats.stream().map(Chat::getMessages).flatMap(List::stream).filter(m -> m.getID() == id).findAny();
return (Optional<T>) chats.stream().map(Chat::getMessages).flatMap(List::stream)
.filter(m -> m.getID() == id).findAny();
}
/**
@ -321,11 +355,12 @@ public final class LocalDB implements EventListener {
* @return an optional containing the chat
* @since Envoy Client v0.1-beta
*/
public Optional<Chat> getChat(long recipientID) { return chats.stream().filter(c -> c.getRecipient().getID() == recipientID).findAny(); }
public Optional<Chat> getChat(long recipientID) {
return chats.stream().filter(c -> c.getRecipient().getID() == recipientID).findAny();
}
/**
* @return all saved {@link Chat} objects that list the client user as the
* sender
* @return all saved {@link Chat} objects that list the client user as the sender
* @since Envoy Client v0.1-alpha
**/
public ObservableList<Chat> getChats() { return chats; }
@ -359,7 +394,9 @@ public final class LocalDB implements EventListener {
* @return {@code true} if an {@link IDGenerator} is present
* @since Envoy Client v0.3-alpha
*/
public boolean hasIDGenerator() { return idGenerator != null; }
public boolean hasIDGenerator() {
return idGenerator != null;
}
/**
* @return the cache map for messages and message status changes

100
client/src/main/java/envoy/client/data/Settings.java
View File

@ -5,16 +5,16 @@ import java.util.*;
import java.util.logging.Level;
import java.util.prefs.Preferences;
import envoy.client.event.EnvoyCloseEvent;
import envoy.util.*;
import dev.kske.eventbus.*;
import dev.kske.eventbus.EventListener;
import envoy.util.*;
import envoy.client.event.EnvoyCloseEvent;
/**
* Manages all application settings, which are different objects that can be
* changed during runtime and serialized them by using either the file system or
* the {@link Preferences} API.
* Manages all application settings, which are different objects that can be changed during runtime
* and serialized them by using either the file system or the {@link Preferences} API.
*
* @author Leon Hofmeister
* @author Maximilian K&auml;fer
@ -29,7 +29,8 @@ public final class Settings implements EventListener {
/**
* Settings are stored in this file.
*/
private static final File settingsFile = new File(ClientConfig.getInstance().getHomeDirectory(), "settings.ser");
private static final File settingsFile =
new File(ClientConfig.getInstance().getHomeDirectory(), "settings.ser");
/**
* Singleton instance of this class.
@ -37,8 +38,8 @@ public final class Settings implements EventListener {
private static Settings settings = new Settings();
/**
* The way to instantiate the settings. Is set to private to deny other
* instances of that object.
* The way to instantiate the settings. Is set to private to deny other instances of that
* object.
*
* @since Envoy Client v0.2-alpha
*/
@ -76,20 +77,32 @@ public final class Settings implements EventListener {
try {
SerializationUtils.write(settingsFile, items);
} catch (final IOException e) {
EnvoyLog.getLogger(Settings.class).log(Level.SEVERE, "Unable to save settings file: ", e);
EnvoyLog.getLogger(Settings.class).log(Level.SEVERE, "Unable to save settings file: ",
e);
}
}
private void supplementDefaults() {
items.putIfAbsent("enterToSend", new SettingsItem<>(true, "Enter to send", "Sends a message by pressing the enter key."));
items.putIfAbsent("hideOnClose", new SettingsItem<>(false, "Hide on close", "Hides the chat window when it is closed."));
items.putIfAbsent("currentTheme", new SettingsItem<>("dark", "Current Theme Name", "The name of the currently selected theme."));
items.putIfAbsent("enterToSend",
new SettingsItem<>(true, "Enter to send",
"Sends a message by pressing the enter key."));
items.putIfAbsent("hideOnClose",
new SettingsItem<>(false, "Hide on close",
"Hides the chat window when it is closed."));
items.putIfAbsent("currentTheme",
new SettingsItem<>("dark", "Current Theme Name",
"The name of the currently selected theme."));
items.putIfAbsent("downloadLocation",
new SettingsItem<>(new File(System.getProperty("user.home") + "/Downloads/"), "Download location",
new SettingsItem<>(new File(System.getProperty("user.home")
+ "/Downloads/"),
"Download location",
"The location where files will be saved to"));
items.putIfAbsent("autoSaveDownloads", new SettingsItem<>(false, "Save without asking?", "Should downloads be saved without asking?"));
items.putIfAbsent("autoSaveDownloads",
new SettingsItem<>(false, "Save without asking?",
"Should downloads be saved without asking?"));
items.putIfAbsent("askForConfirmation",
new SettingsItem<>(true, "Ask for confirmation", "Will ask for confirmation before doing certain things"));
new SettingsItem<>(true, "Ask for confirmation",
"Will ask for confirmation before doing certain things"));
}
/**
@ -104,7 +117,9 @@ public final class Settings implements EventListener {
* @param themeName the name to set
* @since Envoy Client v0.2-alpha
*/
public void setCurrentTheme(String themeName) { ((SettingsItem<String>) items.get("currentTheme")).set(themeName); }
public void setCurrentTheme(String themeName) {
((SettingsItem<String>) items.get("currentTheme")).set(themeName);
}
/**
* @return true if the currently used theme is one of the default themes
@ -116,9 +131,8 @@ public final class Settings implements EventListener {
}
/**
* @return {@code true}, if pressing the {@code Enter} key suffices to send a
* message. Otherwise it has to be pressed in conjunction with the
* {@code Control} key.
* @return {@code true}, if pressing the {@code Enter} key suffices to send a message. Otherwise
* it has to be pressed in conjunction with the {@code Control} key.
* @since Envoy Client v0.2-alpha
*/
public Boolean isEnterToSend() { return (Boolean) items.get("enterToSend").get(); }
@ -126,26 +140,27 @@ public final class Settings implements EventListener {
/**
* Changes the keystrokes performed by the user to send a message.
*
* @param enterToSend If set to {@code true} a message can be sent by pressing
* the {@code Enter} key. Otherwise it has to be pressed in
* conjunction with the {@code Control} key.
* @param enterToSend If set to {@code true} a message can be sent by pressing the {@code Enter}
* key. Otherwise it has to be pressed in conjunction with the
* {@code Control} key.
* @since Envoy Client v0.2-alpha
*/
public void setEnterToSend(boolean enterToSend) { ((SettingsItem<Boolean>) items.get("enterToSend")).set(enterToSend); }
public void setEnterToSend(boolean enterToSend) {
((SettingsItem<Boolean>) items.get("enterToSend")).set(enterToSend);
}
/**
* @return whether Envoy will prompt a dialogue before saving an
* {@link envoy.data.Attachment}
* @return whether Envoy will prompt a dialogue before saving an {@link envoy.data.Attachment}
* @since Envoy Client v0.2-beta
*/
public Boolean isDownloadSavedWithoutAsking() { return (Boolean) items.get("autoSaveDownloads").get(); }
public Boolean isDownloadSavedWithoutAsking() {
return (Boolean) items.get("autoSaveDownloads").get();
}
/**
* Sets whether Envoy will prompt a dialogue before saving an
* {@link envoy.data.Attachment}.
* Sets whether Envoy will prompt a dialogue before saving an {@link envoy.data.Attachment}.
*
* @param autosaveDownload whether a download should be saved without asking
* before
* @param autosaveDownload whether a download should be saved without asking before
* @since Envoy Client v0.2-beta
*/
public void setDownloadSavedWithoutAsking(boolean autosaveDownload) {
@ -164,7 +179,9 @@ public final class Settings implements EventListener {
* @param downloadLocation the path to set
* @since Envoy Client v0.2-beta
*/
public void setDownloadLocation(File downloadLocation) { ((SettingsItem<File>) items.get("downloadLocation")).set(downloadLocation); }
public void setDownloadLocation(File downloadLocation) {
((SettingsItem<File>) items.get("downloadLocation")).set(downloadLocation);
}
/**
* @return the current on close mode.
@ -178,21 +195,24 @@ public final class Settings implements EventListener {
* @param hideOnClose whether the application should be minimized on close
* @since Envoy Client v0.3-alpha
*/
public void setHideOnClose(boolean hideOnClose) { ((SettingsItem<Boolean>) items.get("hideOnClose")).set(hideOnClose); }
public void setHideOnClose(boolean hideOnClose) {
((SettingsItem<Boolean>) items.get("hideOnClose")).set(hideOnClose);
}
/**
* @return whether a confirmation dialog should be displayed before certain
* actions
* @return whether a confirmation dialog should be displayed before certain actions
* @since Envoy Client v0.2-alpha
*/
public Boolean isAskForConfirmation() { return (Boolean) items.get("askForConfirmation").get(); }
public Boolean isAskForConfirmation() {
return (Boolean) items.get("askForConfirmation").get();
}
/**
* Changes the behavior of calling certain functionality by displaying a
* confirmation dialog before executing it.
* Changes the behavior of calling certain functionality by displaying a confirmation dialog
* before executing it.
*
* @param askForConfirmation whether confirmation dialogs should be displayed
* before certain actions
* @param askForConfirmation whether confirmation dialogs should be displayed before certain
* actions
* @since Envoy Client v0.2-alpha
*/
public void setAskForConfirmation(boolean askForConfirmation) {

28
client/src/main/java/envoy/client/data/SettingsItem.java
View File

@ -6,8 +6,7 @@ import java.util.function.Consumer;
import javax.swing.JComponent;
/**
* Encapsulates a persistent value that is directly or indirectly mutable by the
* user.
* Encapsulates a persistent value that is directly or indirectly mutable by the user.
*
* @param <T> the type of this {@link SettingsItem}'s value
* @author Kai S. K. Engelbart
@ -23,9 +22,8 @@ public final class SettingsItem<T> implements Serializable {
private static final long serialVersionUID = 1L;
/**
* Initializes a {@link SettingsItem}. The default value's class will be mapped
* to a {@link JComponent} that can be used to display this {@link SettingsItem}
* to the user.
* Initializes a {@link SettingsItem}. The default value's class will be mapped to a
* {@link JComponent} that can be used to display this {@link SettingsItem} to the user.
*
* @param value the default value
* @param userFriendlyName the user friendly name (short)
@ -42,17 +40,20 @@ public final class SettingsItem<T> implements Serializable {
* @return the value
* @since Envoy Client v0.3-alpha
*/
public T get() { return value; }
public T get() {
return value;
}
/**
* Changes the value of this {@link SettingsItem}. If a {@code ChangeHandler} if
* defined, it will be invoked with this value.
* Changes the value of this {@link SettingsItem}. If a {@code ChangeHandler} if defined, it
* will be invoked with this value.
*
* @param value the value to set
* @since Envoy Client v0.3-alpha
*/
public void set(T value) {
if (changeHandler != null && value != this.value) changeHandler.accept(value);
if (changeHandler != null && value != this.value)
changeHandler.accept(value);
this.value = value;
}
@ -66,7 +67,9 @@ public final class SettingsItem<T> implements Serializable {
* @param userFriendlyName the userFriendlyName to set
* @since Envoy Client v0.3-alpha
*/
public void setUserFriendlyName(String userFriendlyName) { this.userFriendlyName = userFriendlyName; }
public void setUserFriendlyName(String userFriendlyName) {
this.userFriendlyName = userFriendlyName;
}
/**
* @return the description
@ -81,9 +84,8 @@ public final class SettingsItem<T> implements Serializable {
public void setDescription(String description) { this.description = description; }
/**
* Sets a {@code ChangeHandler} for this {@link SettingsItem}. It will be
* invoked with the current value once during the registration and every time
* when the value changes.
* Sets a {@code ChangeHandler} for this {@link SettingsItem}. It will be invoked with the
* current value once during the registration and every time when the value changes.
*
* @param changeHandler the changeHandler to set
* @since Envoy Client v0.3-alpha

4
client/src/main/java/envoy/client/data/audio/AudioPlayer.java
View File

@ -22,7 +22,9 @@ public final class AudioPlayer {
*
* @since Envoy Client v0.1-beta
*/
public AudioPlayer() { this(AudioRecorder.DEFAULT_AUDIO_FORMAT); }
public AudioPlayer() {
this(AudioRecorder.DEFAULT_AUDIO_FORMAT);
}
/**
* Initializes the player with a given audio format.

7
client/src/main/java/envoy/client/data/audio/AudioRecorder.java
View File

@ -20,7 +20,8 @@ public final class AudioRecorder {
*
* @since Envoy Client v0.1-beta
*/
public static final AudioFormat DEFAULT_AUDIO_FORMAT = new AudioFormat(16000, 16, 1, true, false);
public static final AudioFormat DEFAULT_AUDIO_FORMAT =
new AudioFormat(16000, 16, 1, true, false);
/**
* The format in which audio files will be saved.
@ -38,7 +39,9 @@ public final class AudioRecorder {
*
* @since Envoy Client v0.1-beta
*/
public AudioRecorder() { this(DEFAULT_AUDIO_FORMAT); }
public AudioRecorder() {
this(DEFAULT_AUDIO_FORMAT);
}
/**
* Initializes the recorder with a given audio format.

9
client/src/main/java/envoy/client/data/commands/Callable.java
View File

@ -3,8 +3,7 @@ package envoy.client.data.commands;
import java.util.List;
/**
* This interface defines an action that should be performed when a system
* command gets called.
* This interface defines an action that should be performed when a system command gets called.
*
* @author Leon Hofmeister
* @since Envoy Client v0.2-beta
@ -12,11 +11,9 @@ import java.util.List;
public interface Callable {
/**
* Performs the instance specific action when a {@link SystemCommand} has been
* called.
* Performs the instance specific action when a {@link SystemCommand} has been called.
*
* @param arguments the arguments that should be passed to the
* {@link SystemCommand}
* @param arguments the arguments that should be passed to the {@link SystemCommand}
* @since Envoy Client v0.2-beta
*/
void call(List<String> arguments);

41
client/src/main/java/envoy/client/data/commands/SystemCommand.java
View File

@ -4,15 +4,12 @@ import java.util.*;
import java.util.function.Consumer;
/**
* This class is the base class of all {@code SystemCommands} and contains an
* action and a number of arguments that should be used as input for this
* function.
* No {@code SystemCommand} can return anything.
* Every {@code SystemCommand} must have as argument type {@code List<String>}
* so that the words following the indicator String can be used as input of the
* function. This approach has one limitation:<br>
* <b>Order matters!</b> Changing the order of arguments will likely result in
* unexpected behavior.
* This class is the base class of all {@code SystemCommands} and contains an action and a number of
* arguments that should be used as input for this function. No {@code SystemCommand} can return
* anything. Every {@code SystemCommand} must have as argument type {@code List<String>} so that the
* words following the indicator String can be used as input of the function. This approach has one
* limitation:<br>
* <b>Order matters!</b> Changing the order of arguments will likely result in unexpected behavior.
*
* @author Leon Hofmeister
* @since Envoy Client v0.2-beta
@ -28,8 +25,8 @@ public final class SystemCommand implements Callable {
/**
* This function takes a {@code List<String>} as argument because automatically
* {@code SystemCommand#numberOfArguments} words following the necessary command
* will be put into this list.
* {@code SystemCommand#numberOfArguments} words following the necessary command will be put
* into this list.
*
* @see String#split(String)
*/
@ -48,7 +45,8 @@ public final class SystemCommand implements Callable {
* @param description the description of this {@code SystemCommand}
* @since Envoy Client v0.2-beta
*/
public SystemCommand(Consumer<List<String>> action, int numberOfArguments, List<String> defaults, String description) {
public SystemCommand(Consumer<List<String>> action, int numberOfArguments,
List<String> defaults, String description) {
this.numberOfArguments = numberOfArguments;
this.action = action;
this.defaults = defaults == null ? new ArrayList<>() : defaults;
@ -92,20 +90,27 @@ public final class SystemCommand implements Callable {
public List<String> getDefaults() { return defaults; }
@Override
public int hashCode() { return Objects.hash(action); }
public int hashCode() {
return Objects.hash(action);
}
@Override
public boolean equals(Object obj) {
if (this == obj) return true;
if (obj == null) return false;
if (getClass() != obj.getClass()) return false;
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
final var other = (SystemCommand) obj;
return Objects.equals(action, other.action);
}
@Override
public String toString() {
return "SystemCommand [relevance=" + relevance + ", numberOfArguments=" + numberOfArguments + ", "
+ (description != null ? "description=" + description + ", " : "") + (defaults != null ? "defaults=" + defaults : "") + "]";
return "SystemCommand [relevance=" + relevance + ", numberOfArguments=" + numberOfArguments
+ ", "
+ (description != null ? "description=" + description + ", " : "")
+ (defaults != null ? "defaults=" + defaults : "") + "]";
}
}

76
client/src/main/java/envoy/client/data/commands/SystemCommandBuilder.java
View File

@ -20,18 +20,21 @@ public final class SystemCommandBuilder {
private final SystemCommandMap commandsMap;
/**
* Creates a new {@code SystemCommandsBuilder} without underlying
* {@link SystemCommandMap}.
* Creates a new {@code SystemCommandsBuilder} without underlying {@link SystemCommandMap}.
*
* @since Envoy Client v0.2-beta
*/
public SystemCommandBuilder() { this(null); }
public SystemCommandBuilder() {
this(null);
}
/**
* @param commandsMap the map to use when calling build (optional)
* @since Envoy Client v0.2-beta
*/
public SystemCommandBuilder(SystemCommandMap commandsMap) { this.commandsMap = commandsMap; }
public SystemCommandBuilder(SystemCommandMap commandsMap) {
this.commandsMap = commandsMap;
}
/**
* @param numberOfArguments the numberOfArguments to set
@ -104,12 +107,14 @@ public final class SystemCommandBuilder {
* @return the built {@code SystemCommand}
* @since Envoy Client v0.2-beta
*/
public SystemCommand build() { return build(true); }
public SystemCommand build() {
return build(true);
}
/**
* Builds a {@code SystemCommand} based upon the previously entered data.<br>
* {@code SystemCommand#numberOfArguments} will be set to 0, regardless of the
* previous value.<br>
* {@code SystemCommand#numberOfArguments} will be set to 0, regardless of the previous
* value.<br>
* At the end, this {@code SystemCommandBuilder} will be reset.
*
* @return the built {@code SystemCommand}
@ -122,8 +127,8 @@ public final class SystemCommandBuilder {
/**
* Builds a {@code SystemCommand} based upon the previously entered data.<br>
* {@code SystemCommand#numberOfArguments} will be set to use the rest of the
* string as argument, regardless of the previous value.<br>
* {@code SystemCommand#numberOfArguments} will be set to use the rest of the string as
* argument, regardless of the previous value.<br>
* At the end, this {@code SystemCommandBuilder} will be reset.
*
* @return the built {@code SystemCommand}
@ -136,27 +141,25 @@ public final class SystemCommandBuilder {
/**
* Builds a {@code SystemCommand} based upon the previously entered data.<br>
* Automatically adds the built object to the given map.
* At the end, this {@code SystemCommandBuilder} <b>can</b> be reset but must
* not be.
* Automatically adds the built object to the given map. At the end, this
* {@code SystemCommandBuilder} <b>can</b> be reset but must not be.
*
* @param reset whether this {@code SystemCommandBuilder} should be reset
* afterwards.<br>
* This can be useful if another command wants to execute something
* similar
* @param reset whether this {@code SystemCommandBuilder} should be reset afterwards.<br>
* This can be useful if another command wants to execute something similar
* @return the built {@code SystemCommand}
* @since Envoy Client v0.2-beta
*/
public SystemCommand build(boolean reset) {
final var sc = new SystemCommand(action, numberOfArguments, defaults, description);
sc.setRelevance(relevance);
if (reset) reset();
if (reset)
reset();
return sc;
}
/**
* Builds a {@code SystemCommand} based upon the previously entered data.
* Automatically adds the built object to the given map.
* Builds a {@code SystemCommand} based upon the previously entered data. Automatically adds the
* built object to the given map.
*
* @param command the command under which to store the SystemCommand in the
* {@link SystemCommandMap}
@ -164,13 +167,14 @@ public final class SystemCommandBuilder {
* @throws NullPointerException if no map has been assigned to this builder
* @since Envoy Client v0.2-beta
*/
public SystemCommand build(String command) { return build(command, true); }
public SystemCommand build(String command) {
return build(command, true);
}
/**
* Builds a {@code SystemCommand} based upon the previously entered data.<br>
* Automatically adds the built object to the given map.
* {@code SystemCommand#numberOfArguments} will be set to 0, regardless of the
* previous value.<br>
* Automatically adds the built object to the given map. {@code SystemCommand#numberOfArguments}
* will be set to 0, regardless of the previous value.<br>
* At the end, this {@code SystemCommandBuilder} will be reset.
*
* @param command the command under which to store the SystemCommand in the
@ -186,9 +190,8 @@ public final class SystemCommandBuilder {
/**
* Builds a {@code SystemCommand} based upon the previously entered data.<br>
* Automatically adds the built object to the given map.
* {@code SystemCommand#numberOfArguments} will be set to use the rest of the
* string as argument, regardless of the previous value.<br>
* Automatically adds the built object to the given map. {@code SystemCommand#numberOfArguments}
* will be set to use the rest of the string as argument, regardless of the previous value.<br>
* At the end, this {@code SystemCommandBuilder} will be reset.
*
* @param command the command under which to store the SystemCommand in the
@ -204,17 +207,13 @@ public final class SystemCommandBuilder {
/**
* Builds a {@code SystemCommand} based upon the previously entered data.<br>
* Automatically adds the built object to the given map.
* At the end, this {@code SystemCommandBuilder} <b>can</b> be reset but must
* not be.
* Automatically adds the built object to the given map. At the end, this
* {@code SystemCommandBuilder} <b>can</b> be reset but must not be.
*
* @param command the command under which to store the SystemCommand in the
* {@link SystemCommandMap}
* @param reset whether this {@code SystemCommandBuilder} should be reset
* afterwards.<br>
* This can be useful if another command wants to execute
* something
* similar
* @param reset whether this {@code SystemCommandBuilder} should be reset afterwards.<br>
* This can be useful if another command wants to execute something similar
* @return the built {@code SystemCommand}
* @throws NullPointerException if no map has been assigned to this builder
* @since Envoy Client v0.2-beta
@ -222,9 +221,12 @@ public final class SystemCommandBuilder {
public SystemCommand build(String command, boolean reset) {
final var sc = new SystemCommand(action, numberOfArguments, defaults, description);
sc.setRelevance(relevance);
if (commandsMap != null) commandsMap.add(command, sc);
else throw new NullPointerException("No map in SystemCommandsBuilder present");
if (reset) reset();
if (commandsMap != null)
commandsMap.add(command, sc);
else
throw new NullPointerException("No map in SystemCommandsBuilder present");
if (reset)
reset();
return sc;
}
}

160
client/src/main/java/envoy/client/data/commands/SystemCommandMap.java
View File

@ -14,11 +14,9 @@ import javafx.scene.control.Alert.AlertType;
import envoy.util.EnvoyLog;
/**
* Stores all {@link SystemCommand}s used.
* SystemCommands can be called using an activator char and the text that needs
* to be present behind the activator.
* Additionally offers the option to request recommendations for a partial input
* String.
* Stores all {@link SystemCommand}s used. SystemCommands can be called using an activator char and
* the text that needs to be present behind the activator. Additionally offers the option to request
* recommendations for a partial input String.
*
* @author Leon Hofmeister
* @since Envoy Client v0.2-beta
@ -27,96 +25,99 @@ public final class SystemCommandMap {
private final Character activator;
private final Map<String, SystemCommand> systemCommands = new HashMap<>();
private final Pattern commandPattern = Pattern.compile("^[a-zA-Z0-9_:!/\\(\\)\\?\\.\\,\\;\\-]+$");
private final Pattern commandPattern =
Pattern.compile("^[a-zA-Z0-9_:!/\\(\\)\\?\\.\\,\\;\\-]+$");
private static final Logger logger = EnvoyLog.getLogger(SystemCommandMap.class);
/**
* Creates a new {@code SystemCommandMap} with the given char as activator.
* If this Character is null, any text used as input will be treated as a system
* command.
* Creates a new {@code SystemCommandMap} with the given char as activator. If this Character is
* null, any text used as input will be treated as a system command.
*
* @param activator the char to use as activator for commands
* @since Envoy Client v0.3-beta
*/
public SystemCommandMap(Character activator) { this.activator = activator; }
public SystemCommandMap(Character activator) {
this.activator = activator;
}
/**
* Creates a new {@code SystemCommandMap} with '/' as activator.
*
* @since Envoy Client v0.3-beta
*/
public SystemCommandMap() { activator = '/'; }
public SystemCommandMap() {
activator = '/';
}
/**
* Adds a new command to the map if the command name is valid.
*
* @param command the input string to execute the
* given action
* @param systemCommand the command to add - can be built using
* {@link SystemCommandBuilder}
* @param command the input string to execute the given action
* @param systemCommand the command to add - can be built using {@link SystemCommandBuilder}
* @see SystemCommandMap#isValidKey(String)
* @since Envoy Client v0.2-beta
*/
public void add(String command, SystemCommand systemCommand) {
if (isValidKey(command)) systemCommands.put(command.toLowerCase(), systemCommand);
if (isValidKey(command))
systemCommands.put(command.toLowerCase(), systemCommand);
}
/**
* This method checks if the input String is a key in the map and returns the
* wrapped System command if present.
* This method checks if the input String is a key in the map and returns the wrapped System
* command if present.
* <p>
* Usage example:<br>
* {@code SystemCommandMap systemCommands = new SystemCommandMap('*');}<br>
* {@code systemCommands.add("example", new SystemCommand(text -> {}, 1, null,
* ""));}<br>
* {@code systemCommands.add("example", new SystemCommand(text -> {}, 1, null, ""));}<br>
* {@code ....}<br>
* user input: {@code "*example xyz ..."}<br>
* {@code systemCommands.get("example xyz ...")} or
* {@code systemCommands.get("*example xyz ...")}
* result: {@code Optional<SystemCommand>.get() != null}
* {@code systemCommands.get("*example xyz ...")} result:
* {@code Optional<SystemCommand>.get() != null}
*
* @param input the input string given by the user
* @return the wrapped system command, if present
* @since Envoy Client v0.2-beta
*/
public Optional<SystemCommand> get(String input) { return Optional.ofNullable(systemCommands.get(getCommand(input.toLowerCase()))); }
public Optional<SystemCommand> get(String input) {
return Optional.ofNullable(systemCommands.get(getCommand(input.toLowerCase())));
}
/**
* This method ensures that the activator of a {@link SystemCommand} is
* stripped.<br>
* It only checks the word beginning from the first non-blank position in the
* input.
* It returns the command as (most likely) entered as key in the map for the
* first word of the text.<br>
* This method ensures that the activator of a {@link SystemCommand} is stripped.<br>
* It only checks the word beginning from the first non-blank position in the input. It returns
* the command as (most likely) entered as key in the map for the first word of the text.<br>
* Activators in the middle of the word will be disregarded.
*
* @param raw the input
* @return the command as entered in the map
* @since Envoy Client v0.2-beta
* @apiNote this method will (most likely) not return anything useful if
* whatever is entered after the activator is not a system command.
* Only exception: for recommendation purposes.
* @apiNote this method will (most likely) not return anything useful if whatever is entered
* after the activator is not a system command. Only exception: for recommendation
* purposes.
*/
public String getCommand(String raw) {
final var trimmed = raw.stripLeading();
// Entering only the activator should not throw an error
if (trimmed.length() == 1 && activator != null && activator.equals(trimmed.charAt(0))) return "";
if (trimmed.length() == 1 && activator != null && activator.equals(trimmed.charAt(0)))
return "";
else {
final var index = trimmed.indexOf(' ');
return trimmed.substring(activator != null && activator.equals(trimmed.charAt(0)) ? 1 : 0, index < 1 ? trimmed.length() : index);
return trimmed.substring(activator != null && activator.equals(trimmed.charAt(0)) ? 1
: 0, index < 1 ? trimmed.length() : index);
}
}
/**
* Examines whether a key can be put in the map and logs it with
* {@code Level.WARNING} if that key violates API constrictions.<br>
* Examines whether a key can be put in the map and logs it with {@code Level.WARNING} if that
* key violates API constrictions.<br>
* (allowed chars are <b>a-zA-Z0-9_:!/()?.,;-</b>)
* <p>
* The approach to not throw an exception was taken so that an ugly try-catch
* block for every addition to the system commands map could be avoided, an
* error that should only occur during implementation and not in production.
* The approach to not throw an exception was taken so that an ugly try-catch block for every
* addition to the system commands map could be avoided, an error that should only occur during
* implementation and not in production.
*
* @param command the key to examine
* @return whether this key can be used in the map
@ -124,7 +125,8 @@ public final class SystemCommandMap {
*/
public boolean isValidKey(String command) {
final var valid = commandPattern.matcher(command).matches();
if (!valid) logger.log(Level.WARNING,
if (!valid)
logger.log(Level.WARNING,
"The command \"" + command
+ "\" is not valid. As it might cause problems when executed, it will not be entered into the map. Only the characters "
+ commandPattern + "are allowed");
@ -132,9 +134,9 @@ public final class SystemCommandMap {
}
/**
* Takes a 'raw' string (the whole input) and checks if the activator is the
* first visible character and then checks if a command is present after that
* activator. If that is the case, it will be executed.
* Takes a 'raw' string (the whole input) and checks if the activator is the first visible
* character and then checks if a command is present after that activator. If that is the case,
* it will be executed.
*
* @param raw the raw input string
* @return whether a command could be found and successfully executed
@ -144,24 +146,26 @@ public final class SystemCommandMap {
// possibly a command was detected and could be executed
final var raw2 = raw.stripLeading();
final var commandFound = activator == null || raw2.startsWith(activator.toString()) ? executeAvailableCommand(raw2) : false;
final var commandFound = activator == null || raw2.startsWith(activator.toString())
? executeAvailableCommand(raw2)
: false;
// the command was executed successfully - no further checking needed
if (commandFound) logger.log(Level.FINE, "executed system command " + getCommand(raw2));
if (commandFound)
logger.log(Level.FINE, "executed system command " + getCommand(raw2));
return commandFound;
}
/**
* Retrieves the recommendations based on the current input entered.<br>
* The first word is used for the recommendations and
* it does not matter if the activator is at its beginning or not.<br>
* The first word is used for the recommendations and it does not matter if the activator is at
* its beginning or not.<br>
* If recommendations are present, the given function will be executed on the
* recommendations.<br>
* Otherwise nothing will be done.<br>
*
* @param input the input string
* @param action the action that should be taken for the recommendations, if any
* are present
* @param action the action that should be taken for the recommendations, if any are present
* @since Envoy Client v0.2-beta
*/
public void requestRecommendations(String input, Consumer<Set<String>> action) {
@ -169,27 +173,28 @@ public final class SystemCommandMap {
// Get the expected commands
final var recommendations = recommendCommands(partialCommand);
if (recommendations.isEmpty()) return;
if (recommendations.isEmpty())
return;
// Execute the given action
else action.accept(recommendations);
else
action.accept(recommendations);
}
/**
* This method checks if the input String is a key in the map and executes the
* wrapped System command if present.
* This method checks if the input String is a key in the map and executes the wrapped System
* command if present.
* <p>
* Usage example:<br>
* {@code SystemCommandMap systemCommands = new SystemCommandMap('*');}<br>
* {@code Button button = new Button();}<br>
* {@code systemCommands.add("example", new SystemCommand(text ->
* {button.setText(text.get(0))}, 1, null,
* ""));}<br>
* {@code systemCommands.add("example", new SystemCommand(text -> {button.setText(text.get(0))},
* 1, null, ""));}<br>
* {@code ....}<br>
* user input: {@code "*example xyz ..."}<br>
* {@code systemCommands.executeIfPresent("example xyz ...")} or
* {@code systemCommands.executeIfPresent("*example xyz ...")}
* result: {@code button.getText()=="xyz"}
* {@code systemCommands.executeIfPresent("*example xyz ...")} result:
* {@code button.getText()=="xyz"}
*
* @param input the input string given by the user
* @return whether a command could be found and successfully executed
@ -224,7 +229,8 @@ public final class SystemCommandMap {
logger.log(Level.WARNING, "System command " + command + " threw an exception: ", e);
Platform.runLater(() -> {
final var alert = new Alert(AlertType.ERROR);
alert.setContentText("Could not execute system command: Internal error. Please insult the responsible programmer.");
alert.setContentText(
"Could not execute system command: Internal error. Please insult the responsible programmer.");
alert.showAndWait();
});
commandExecuted.set(false);
@ -245,7 +251,8 @@ public final class SystemCommandMap {
// no more arguments follow after the command (e.g. text = "/DABR")
final var indexOfSpace = input.indexOf(" ");
if (indexOfSpace < 0) return supplementDefaults(new String[] {}, systemCommand);
if (indexOfSpace < 0)
return supplementDefaults(new String[] {}, systemCommand);
// the arguments behind a system command
final var remainingString = input.substring(indexOfSpace + 1);
@ -253,15 +260,17 @@ public final class SystemCommandMap {
// splitting those arguments and supplying default values
final var textArguments = remainingString.split(" ", -1);
final var originalArguments = numberOfArguments >= 0 ? Arrays.copyOfRange(textArguments, 0, numberOfArguments) : textArguments;
final var originalArguments =
numberOfArguments >= 0 ? Arrays.copyOfRange(textArguments, 0, numberOfArguments)
: textArguments;
final var arguments = supplementDefaults(originalArguments, systemCommand);
return arguments;
}
/**
* Recommends commands based upon the currently entered input.<br>
* In the current implementation, all that gets checked is whether a key
* contains this input. This might be updated later on.
* In the current implementation, all that gets checked is whether a key contains this input.
* This might be updated later on.
*
* @param partialCommand the partially entered command
* @return a set of all commands that match this input
@ -274,35 +283,42 @@ public final class SystemCommandMap {
return systemCommands.keySet()
.stream()
.filter(command -> command.contains(partialCommand))
.sorted((command1, command2) -> Integer.compare(systemCommands.get(command1).getRelevance(), systemCommands.get(command2).getRelevance()))
.sorted((command1,
command2) -> Integer.compare(systemCommands.get(command1)
.getRelevance(),
systemCommands.get(command2)
.getRelevance()))
.collect(Collectors.toSet());
}
/**
* Supplies the default values for arguments if none are present in the text for
* any argument. <br>
* Supplies the default values for arguments if none are present in the text for any argument.
* <br>
*
* @param textArguments the arguments that were parsed from the text
* @param toEvaluate the system command whose default values should be used
* @return the final argument list
* @since Envoy Client v0.2-beta
* @apiNote this method will insert an empty String if the size of the list
* given to the {@code SystemCommand} is smaller than its argument
* counter and no more text arguments could be found.
* @apiNote this method will insert an empty String if the size of the list given to the
* {@code SystemCommand} is smaller than its argument counter and no more text
* arguments could be found.
*/
private List<String> supplementDefaults(String[] textArguments, SystemCommand toEvaluate) {
final var defaults = toEvaluate.getDefaults();
final var numberOfArguments = toEvaluate.getNumberOfArguments();
final List<String> result = new ArrayList<>();
if (toEvaluate.getNumberOfArguments() > 0) for (var index = 0; index < numberOfArguments; index++) {
if (toEvaluate.getNumberOfArguments() > 0)
for (var index = 0; index < numberOfArguments; index++) {
String textArg = null;
if (index < textArguments.length) textArg = textArguments[index];
if (index < textArguments.length)
textArg = textArguments[index];
// Set the argument at position index to the current argument of the text, if it
// is present. Otherwise the default for that argument will be taken if present.
// In the worst case, an empty String will be used.
result.add(!(textArg == null) && !textArg.isBlank() ? textArg : index < defaults.size() ? defaults.get(index) : "");
result.add(!(textArg == null) && !textArg.isBlank() ? textArg
: index < defaults.size() ? defaults.get(index) : "");
}
return result;
}

9
client/src/main/java/envoy/client/data/shortcuts/EnvoyShortcutConfig.java
View File

@ -28,16 +28,19 @@ public class EnvoyShortcutConfig {
// Add the option to exit with "Control" + "Q" or "Alt" + "F4" as offered by
// some desktop environments
instance.add(new KeyCodeCombination(KeyCode.Q, KeyCombination.CONTROL_DOWN), ShutdownHelper::exit);
instance.add(new KeyCodeCombination(KeyCode.Q, KeyCombination.CONTROL_DOWN),
ShutdownHelper::exit);
// Add the option to logout using "Control"+"Shift"+"L" if not in login scene
instance.addForNotExcluded(new KeyCodeCombination(KeyCode.L, KeyCombination.CONTROL_DOWN, KeyCombination.SHIFT_DOWN),
instance.addForNotExcluded(new KeyCodeCombination(KeyCode.L, KeyCombination.CONTROL_DOWN,
KeyCombination.SHIFT_DOWN),
UserUtil::logout,
SceneInfo.LOGIN_SCENE);
// Add option to open settings scene with "Control"+"S", if not in login scene
instance.addForNotExcluded(new KeyCodeCombination(KeyCode.S, KeyCombination.CONTROL_DOWN),
() -> Context.getInstance().getSceneContext().load(SceneInfo.SETTINGS_SCENE),
() -> Context.getInstance().getSceneContext()
.load(SceneInfo.SETTINGS_SCENE),
SceneInfo.SETTINGS_SCENE,
SceneInfo.LOGIN_SCENE);
}

23
client/src/main/java/envoy/client/data/shortcuts/GlobalKeyShortcuts.java
View File

@ -14,7 +14,8 @@ import envoy.client.ui.SceneContext.SceneInfo;
*/
public final class GlobalKeyShortcuts {
private final EnumMap<SceneInfo, Map<KeyCombination, Runnable>> shortcuts = new EnumMap<>(SceneInfo.class);
private final EnumMap<SceneInfo, Map<KeyCombination, Runnable>> shortcuts =
new EnumMap<>(SceneInfo.class);
private static GlobalKeyShortcuts instance = new GlobalKeyShortcuts();
@ -36,16 +37,16 @@ public final class GlobalKeyShortcuts {
* @param action the action to perform
* @since Envoy Client v0.3-beta
*/
public void add(KeyCombination keys, Runnable action) { shortcuts.values().forEach(collection -> collection.put(keys, action)); }
public void add(KeyCombination keys, Runnable action) {
shortcuts.values().forEach(collection -> collection.put(keys, action));
}
/**
* Adds the given keyboard shortcut and its action to all scenes that are not
* part of exclude.
* Adds the given keyboard shortcut and its action to all scenes that are not part of exclude.
*
* @param keys the keys to press to perform the given action
* @param action the action to perform
* @param exclude the scenes that should be excluded from receiving this
* keyboard shortcut
* @param exclude the scenes that should be excluded from receiving this keyboard shortcut
* @since Envoy Client v0.3-beta
*/
public void addForNotExcluded(KeyCombination keys, Runnable action, SceneInfo... exclude) {
@ -53,10 +54,10 @@ public final class GlobalKeyShortcuts {
// Computing the remaining sceneInfos
final var include = new SceneInfo[SceneInfo.values().length - exclude.length];
int index = 0;
outer:
for (final var sceneInfo : SceneInfo.values()) {
outer: for (final var sceneInfo : SceneInfo.values()) {
for (final var excluded : exclude)
if (sceneInfo.equals(excluded)) continue outer;
if (sceneInfo.equals(excluded))
continue outer;
include[index++] = sceneInfo;
}
@ -72,5 +73,7 @@ public final class GlobalKeyShortcuts {
* @return all stored keyboard shortcuts for this scene
* @since Envoy Client v0.3-beta
*/
public Map<KeyCombination, Runnable> getKeyboardShortcuts(SceneInfo sceneInfo) { return shortcuts.get(sceneInfo); }
public Map<KeyCombination, Runnable> getKeyboardShortcuts(SceneInfo sceneInfo) {
return shortcuts.get(sceneInfo);
}
}

7
client/src/main/java/envoy/client/data/shortcuts/KeyboardMapping.java
View File

@ -7,10 +7,9 @@ import javafx.scene.input.KeyCombination;
import envoy.client.ui.SceneContext;
/**
* Provides methods to set the keyboard shortcuts for a specific scene.
* Should only be implemented by controllers of scenes so that these methods can
* automatically be called inside {@link SceneContext} as soon
* as the underlying FXML file has been loaded.
* Provides methods to set the keyboard shortcuts for a specific scene. Should only be implemented
* by controllers of scenes so that these methods can automatically be called inside
* {@link SceneContext} as soon as the underlying FXML file has been loaded.
*
* @author Leon Hofmeister
* @since Envoy Client v0.3-beta

5
client/src/main/java/envoy/client/event/EnvoyCloseEvent.java
View File

@ -3,9 +3,8 @@ package envoy.client.event;
import envoy.event.Event.Valueless;
/**
* This event notifies various Envoy components of the application being about
* to shut down. This allows the graceful closing of connections, persisting
* local data etc.
* This event notifies various Envoy components of the application being about to shut down. This
* allows the graceful closing of connections, persisting local data etc.
*
* @author Leon Hofmeister
* @since Envoy Client v0.2-beta

4
client/src/main/java/envoy/client/event/MessageDeletion.java
View File

@ -16,5 +16,7 @@ public class MessageDeletion extends Event<Long> {
* @param messageID the ID of the deleted message
* @since Envoy Common v0.3-beta
*/
public MessageDeletion(long messageID) { super(messageID); }
public MessageDeletion(long messageID) {
super(messageID);
}
}

4
client/src/main/java/envoy/client/event/OwnStatusChange.java
View File

@ -17,5 +17,7 @@ public class OwnStatusChange extends Event<UserStatus> {
* @param value the new user status of the client user
* @since Envoy Client v0.3-beta
*/
public OwnStatusChange(UserStatus value) { super(value); }
public OwnStatusChange(UserStatus value) {
super(value);
}
}

17
client/src/main/java/envoy/client/helper/AlertHelper.java
View File

@ -15,20 +15,19 @@ public final class AlertHelper {
private AlertHelper() {}
/**
* Asks for a confirmation dialog if {@link Settings#isAskForConfirmation()}
* returns {@code true}.
* Immediately executes the action if no dialog was requested or the dialog was
* exited with a confirmation.
* Does nothing if the dialog was closed without clicking on OK.
* Asks for a confirmation dialog if {@link Settings#isAskForConfirmation()} returns
* {@code true}. Immediately executes the action if no dialog was requested or the dialog was
* exited with a confirmation. Does nothing if the dialog was closed without clicking on OK.
*
* @param alert the (customized) alert to show. <strong>Should not be shown
* already</strong>
* @param alert the (customized) alert to show. <strong>Should not be shown already</strong>
* @param action the action to perform in case of success
* @since Envoy Client v0.2-beta
*/
public static void confirmAction(Alert alert, Runnable action) {
alert.setHeaderText("");
if (Settings.getInstance().isAskForConfirmation()) alert.showAndWait().filter(ButtonType.OK::equals).ifPresent(bu -> action.run());
else action.run();
if (Settings.getInstance().isAskForConfirmation())
alert.showAndWait().filter(ButtonType.OK::equals).ifPresent(bu -> action.run());
else
action.run();
}
}

17
client/src/main/java/envoy/client/helper/ShutdownHelper.java
View File

@ -1,11 +1,11 @@
package envoy.client.helper;
import dev.kske.eventbus.EventBus;
import envoy.client.data.*;
import envoy.client.event.EnvoyCloseEvent;
import envoy.client.ui.StatusTrayIcon;
import dev.kske.eventbus.EventBus;
/**
* Simplifies shutdown actions.
*
@ -22,18 +22,21 @@ public final class ShutdownHelper {
*
* @since Envoy Client v0.2-beta
*/
public static void exit() { exit(false); }
public static void exit() {
exit(false);
}
/**
* Exits Envoy immediately if {@code force = true},
* else it can exit or minimize Envoy, depending on the current state of
* {@link Settings#isHideOnClose()} and {@link StatusTrayIcon#isSupported()}.
* Exits Envoy immediately if {@code force = true}, else it can exit or minimize Envoy,
* depending on the current state of {@link Settings#isHideOnClose()} and
* {@link StatusTrayIcon#isSupported()}.
*
* @param force whether to close in any case.
* @since Envoy Client v0.2-beta
*/
public static void exit(boolean force) {
if (!force && Settings.getInstance().isHideOnClose() && StatusTrayIcon.isSupported()) Context.getInstance().getStage().setIconified(true);
if (!force && Settings.getInstance().isHideOnClose() && StatusTrayIcon.isSupported())
Context.getInstance().getStage().setIconified(true);
else {
EventBus.getInstance().dispatch(new EnvoyCloseEvent());
System.exit(0);

69
client/src/main/java/envoy/client/net/Client.java
View File

@ -5,18 +5,19 @@ import java.net.Socket;
import java.util.concurrent.TimeoutException;
import java.util.logging.*;
import envoy.client.data.*;
import envoy.client.event.EnvoyCloseEvent;
import dev.kske.eventbus.*;
import dev.kske.eventbus.Event;
import envoy.data.*;
import envoy.event.*;
import envoy.util.*;
import dev.kske.eventbus.*;
import dev.kske.eventbus.Event;
import envoy.client.data.*;
import envoy.client.event.EnvoyCloseEvent;
/**
* Establishes a connection to the server, performs a handshake and delivers
* certain objects to the server.
* Establishes a connection to the server, performs a handshake and delivers certain objects to the
* server.
*
* @author Kai S. K. Engelbart
* @author Maximilian K&auml;fer
@ -44,26 +45,31 @@ public final class Client implements EventListener, Closeable {
*
* @since Envoy Client v0.2-beta
*/
public Client() { eventBus.registerListener(this); }
public Client() {
eventBus.registerListener(this);
}
/**
* Enters the online mode by acquiring a user ID from the server. As a
* connection has to be established and a handshake has to be made, this method
* will block for up to 5 seconds. If the handshake does exceed this time limit,
* an exception is thrown.
* Enters the online mode by acquiring a user ID from the server. As a connection has to be
* established and a handshake has to be made, this method will block for up to 5 seconds. If
* the handshake does exceed this time limit, an exception is thrown.
*
* @param credentials the login credentials of the user
* @param cacheMap the map of all caches needed
* @throws TimeoutException if the server could not be reached
* @throws IOException if the login credentials could not be written
* @throws InterruptedException if the current thread is interrupted while
* waiting for the handshake response
* @throws InterruptedException if the current thread is interrupted while waiting for the
* handshake response
*/
public void performHandshake(LoginCredentials credentials, CacheMap cacheMap) throws TimeoutException, IOException, InterruptedException {
if (online) throw new IllegalStateException("Handshake has already been performed successfully");
public void performHandshake(LoginCredentials credentials,
CacheMap cacheMap) throws TimeoutException, IOException,
InterruptedException {
if (online)
throw new IllegalStateException("Handshake has already been performed successfully");
// Establish TCP connection
logger.log(Level.FINER, String.format("Attempting connection to server %s:%d...", config.getServer(), config.getPort()));
logger.log(Level.FINER, String.format("Attempting connection to server %s:%d...",
config.getServer(), config.getPort()));
socket = new Socket(config.getServer(), config.getPort());
logger.log(Level.FINE, "Successfully established TCP connection to server");
@ -95,7 +101,8 @@ public final class Client implements EventListener, Closeable {
return;
}
if (System.currentTimeMillis() - start > 5000) throw new TimeoutException("Did not log in after 5 seconds");
if (System.currentTimeMillis() - start > 5000)
throw new TimeoutException("Did not log in after 5 seconds");
Thread.sleep(500);
}
@ -104,14 +111,12 @@ public final class Client implements EventListener, Closeable {
}
/**
* Initializes the {@link Receiver} used to process data sent from the server to
* this client.
* Initializes the {@link Receiver} used to process data sent from the server to this client.
*
* @param localDB the local database used to persist the current
* {@link IDGenerator}
* @param localDB the local database used to persist the current {@link IDGenerator}
* @param cacheMap the map of all caches needed
* @throws IOException if no {@link IDGenerator} is present and none could be
* requested from the server
* @throws IOException if no {@link IDGenerator} is present and none could be requested from the
* server
* @since Envoy Client v0.2-alpha
*/
public void initReceiver(LocalDB localDB, CacheMap cacheMap) throws IOException {
@ -127,7 +132,8 @@ public final class Client implements EventListener, Closeable {
cacheMap.get(GroupMessageStatusChange.class).setProcessor(eventBus::dispatch);
// Request a generator if none is present or the existing one is consumed
if (!localDB.hasIDGenerator() || !localDB.getIDGenerator().hasNext()) requestIDGenerator();
if (!localDB.hasIDGenerator() || !localDB.getIDGenerator().hasNext())
requestIDGenerator();
// Relay caches
cacheMap.getMap().values().forEach(Cache::relay);
@ -146,14 +152,14 @@ public final class Client implements EventListener, Closeable {
logger.log(Level.FINE, "Sending " + obj);
try {
SerializationUtils.writeBytesWithLength(obj, socket.getOutputStream());
} catch (IOException e) {
} catch (final IOException e) {
throw new RuntimeException(e);
}
}
/**
* Sends a message to the server. The message's status will be incremented once
* it was delivered successfully.
* Sends a message to the server. The message's status will be incremented once it was delivered
* successfully.
*
* @param message the message to send
* @since Envoy Client v0.3-alpha
@ -174,7 +180,9 @@ public final class Client implements EventListener, Closeable {
}
@Event(eventType = HandshakeRejection.class, priority = 1000)
private void onHandshakeRejection() { rejected = true; }
private void onHandshakeRejection() {
rejected = true;
}
@Override
@Event(eventType = EnvoyCloseEvent.class, priority = 800)
@ -199,7 +207,10 @@ public final class Client implements EventListener, Closeable {
* @throws IllegalStateException if the client is not online
* @since Envoy Client v0.3-alpha
*/
private void checkOnline() throws IllegalStateException { if (!online) throw new IllegalStateException("Client is not online"); }
private void checkOnline() throws IllegalStateException {
if (!online)
throw new IllegalStateException("Client is not online");
}
/**
* @return the {@link User} as which this client is logged in

49
client/src/main/java/envoy/client/net/Receiver.java
View File

@ -6,13 +6,12 @@ import java.util.*;
import java.util.function.Consumer;
import java.util.logging.*;
import envoy.util.*;
import dev.kske.eventbus.*;
import envoy.util.*;
/**
* Receives objects from the server and passes them to processor objects based
* on their class.
* Receives objects from the server and passes them to processor objects based on their class.
*
* @author Kai S. K. Engelbart
* @since Envoy Client v0.3-alpha
@ -40,8 +39,7 @@ public final class Receiver extends Thread {
}
/**
* Starts the receiver loop. When an object is read, it is passed to the
* appropriate processor.
* Starts the receiver loop. When an object is read, it is passed to the appropriate processor.
*
* @since Envoy Client v0.3-alpha
*/
@ -66,15 +64,19 @@ public final class Receiver extends Thread {
// Server has stopped sending, i.e. because he went offline
if (bytesRead == -1) {
isAlive = false;
logger.log(Level.INFO, "Lost connection to the server. Exiting receiver...");
logger.log(Level.INFO,
"Lost connection to the server. Exiting receiver...");
continue;
}
logger.log(Level.WARNING,
String.format("LV encoding violated: expected %d bytes, received %d bytes. Discarding object...", len, bytesRead));
String.format(
"LV encoding violated: expected %d bytes, received %d bytes. Discarding object...",
len, bytesRead));
continue;
}
try (ObjectInputStream oin = new ObjectInputStream(new ByteArrayInputStream(objBytes))) {
try (ObjectInputStream oin =
new ObjectInputStream(new ByteArrayInputStream(objBytes))) {
final Object obj = oin.readObject();
logger.log(Level.FINE, "Received " + obj);
@ -83,12 +85,17 @@ public final class Receiver extends Thread {
final Consumer processor = processors.get(obj.getClass());
// Dispatch to the processor if present
if (processor != null) processor.accept(obj);
if (processor != null)
processor.accept(obj);
// Dispatch to the event bus if the object is an event without a processor
else if (obj instanceof IEvent) eventBus.dispatch((IEvent) obj);
else if (obj instanceof IEvent)
eventBus.dispatch((IEvent) obj);
// Notify if no processor could be located
else logger.log(Level.WARNING,
String.format("The received object has the %s for which no processor is defined.", obj.getClass()));
else
logger.log(Level.WARNING,
String.format(
"The received object has the %s for which no processor is defined.",
obj.getClass()));
}
} catch (final SocketException | EOFException e) {
// Connection probably closed by client.
@ -100,14 +107,16 @@ public final class Receiver extends Thread {
}
/**
* Adds an object processor to this {@link Receiver}. It will be called once an
* object of the accepted class has been received.
* Adds an object processor to this {@link Receiver}. It will be called once an object of the
* accepted class has been received.
*
* @param processorClass the object class accepted by the processor
* @param processor the object processor
* @since Envoy Client v0.3-alpha
*/
public <T> void registerProcessor(Class<T> processorClass, Consumer<T> processor) { processors.put(processorClass, processor); }
public <T> void registerProcessor(Class<T> processorClass, Consumer<T> processor) {
processors.put(processorClass, processor);
}
/**
* Adds a map of object processors to this {@link Receiver}.
@ -115,12 +124,16 @@ public final class Receiver extends Thread {
* @param processors the processors to add the processors to add
* @since Envoy Client v0.1-beta
*/
public void registerProcessors(Map<Class<?>, ? extends Consumer<?>> processors) { this.processors.putAll(processors); }
public void registerProcessors(Map<Class<?>, ? extends Consumer<?>> processors) {
this.processors.putAll(processors);
}
/**
* Removes all object processors registered at this {@link Receiver}.
*
* @since Envoy Client v0.3-alpha
*/
public void removeAllProcessors() { processors.clear(); }
public void removeAllProcessors() {
processors.clear();
}
}

42
client/src/main/java/envoy/client/net/WriteProxy.java
View File

@ -2,15 +2,15 @@ package envoy.client.net;
import java.util.logging.*;
import envoy.client.data.*;
import envoy.data.Message;
import envoy.event.MessageStatusChange;
import envoy.util.EnvoyLog;
import envoy.client.data.*;
/**
* Implements methods to send {@link Message}s and
* {@link MessageStatusChange}s to the server or cache them inside a
* {@link LocalDB} depending on the online status.
* Implements methods to send {@link Message}s and {@link MessageStatusChange}s to the server or
* cache them inside a {@link LocalDB} depending on the online status.
*
* @author Kai S. K. Engelbart
* @since Envoy Client v0.3-alpha
@ -23,12 +23,11 @@ public final class WriteProxy {
private static final Logger logger = EnvoyLog.getLogger(WriteProxy.class);
/**
* Initializes a write proxy using a client and a local database. The
* corresponding cache processors are injected into the caches.
* Initializes a write proxy using a client and a local database. The corresponding cache
* processors are injected into the caches.
*
* @param client the client instance used to send messages and events if online
* @param localDB the local database used to cache messages and events if
* offline
* @param localDB the local database used to cache messages and events if offline
* @since Envoy Client v0.3-alpha
*/
public WriteProxy(Client client, LocalDB localDB) {
@ -47,34 +46,39 @@ public final class WriteProxy {
}
/**
* Sends cached {@link Message}s and {@link MessageStatusChange}s to the
* server.
* Sends cached {@link Message}s and {@link MessageStatusChange}s to the server.
*
* @since Envoy Client v0.3-alpha
*/
public void flushCache() { localDB.getCacheMap().getMap().values().forEach(Cache::relay); }
public void flushCache() {
localDB.getCacheMap().getMap().values().forEach(Cache::relay);
}
/**
* Delivers a message to the server if online. Otherwise the message is cached
* inside the local database.
* Delivers a message to the server if online. Otherwise the message is cached inside the local
* database.
*
* @param message the message to send
* @since Envoy Client v0.3-alpha
*/
public void writeMessage(Message message) {
if (client.isOnline()) client.sendMessage(message);
else localDB.getCacheMap().getApplicable(Message.class).accept(message);
if (client.isOnline())
client.sendMessage(message);
else
localDB.getCacheMap().getApplicable(Message.class).accept(message);
}
/**
* Delivers a message status change event to the server if online. Otherwise the
* event is cached inside the local database.
* Delivers a message status change event to the server if online. Otherwise the event is cached
* inside the local database.
*
* @param evt the event to send
* @since Envoy Client v0.3-alpha
*/
public void writeMessageStatusChange(MessageStatusChange evt) {
if (client.isOnline()) client.send(evt);
else localDB.getCacheMap().getApplicable(MessageStatusChange.class).accept(evt);
if (client.isOnline())
client.send(evt);
else
localDB.getCacheMap().getApplicable(MessageStatusChange.class).accept(evt);
}
}

7
client/src/main/java/envoy/client/ui/Restorable.java
View File

@ -1,8 +1,8 @@
package envoy.client.ui;
/**
* This interface defines an action that should be performed when a scene gets
* restored from the scene stack in {@link SceneContext}.
* This interface defines an action that should be performed when a scene gets restored from the
* scene stack in {@link SceneContext}.
*
* @author Leon Hofmeister
* @since Envoy Client v0.1-beta
@ -12,8 +12,7 @@ public interface Restorable {
/**
* This method is getting called when a scene gets restored.<br>
* Hence, it can contain anything that should be done when the underlying scene
* gets restored.
* Hence, it can contain anything that should be done when the underlying scene gets restored.
*
* @since Envoy Client v0.1-beta
*/

43
client/src/main/java/envoy/client/ui/SceneContext.java
View File

@ -9,20 +9,19 @@ import javafx.fxml.FXMLLoader;
import javafx.scene.*;
import javafx.stage.Stage;
import dev.kske.eventbus.*;
import envoy.util.EnvoyLog;
import envoy.client.data.Settings;
import envoy.client.data.shortcuts.*;
import envoy.client.event.*;
import envoy.util.EnvoyLog;
import dev.kske.eventbus.*;
/**
* Manages a stack of scenes. The most recently added scene is displayed inside
* a stage. When a scene is removed from the stack, its predecessor is
* displayed.
* Manages a stack of scenes. The most recently added scene is displayed inside a stage. When a
* scene is removed from the stack, its predecessor is displayed.
* <p>
* When a scene is loaded, the style sheet for the current theme is applied to
* it.
* When a scene is loaded, the style sheet for the current theme is applied to it.
*
* @author Kai S. K. Engelbart
* @since Envoy Client v0.1-beta
@ -63,7 +62,9 @@ public final class SceneContext implements EventListener {
*/
public final String path;
SceneInfo(String path) { this.path = path; }
SceneInfo(String path) {
this.path = path;
}
}
private final Stage stage;
@ -97,7 +98,8 @@ public final class SceneContext implements EventListener {
loader.setController(null);
try {
final var rootNode = (Parent) loader.load(getClass().getResourceAsStream(sceneInfo.path));
final var rootNode =
(Parent) loader.load(getClass().getResourceAsStream(sceneInfo.path));
final var scene = new Scene(rootNode);
final var controller = loader.getController();
controllerStack.push(controller);
@ -106,10 +108,13 @@ public final class SceneContext implements EventListener {
stage.setScene(scene);
// Supply the global custom keyboard shortcuts for that scene
scene.getAccelerators().putAll(GlobalKeyShortcuts.getInstance().getKeyboardShortcuts(sceneInfo));
scene.getAccelerators()
.putAll(GlobalKeyShortcuts.getInstance().getKeyboardShortcuts(sceneInfo));
// Supply the scene specific keyboard shortcuts
if (controller instanceof KeyboardMapping) scene.getAccelerators().putAll(((KeyboardMapping) controller).getKeyboardShortcuts());
if (controller instanceof KeyboardMapping)
scene.getAccelerators()
.putAll(((KeyboardMapping) controller).getKeyboardShortcuts());
// The LoginScene is the only scene not intended to be resized
// As strange as it seems, this is needed as otherwise the LoginScene won't be
@ -119,7 +124,9 @@ public final class SceneContext implements EventListener {
applyCSS();
stage.show();
} catch (final IOException e) {
EnvoyLog.getLogger(SceneContext.class).log(Level.SEVERE, String.format("Could not load scene for %s: ", sceneInfo), e);
EnvoyLog.getLogger(SceneContext.class)
.log(Level.SEVERE, String.format("Could not load scene for %s: ", sceneInfo),
e);
throw new RuntimeException(e);
}
}
@ -144,7 +151,8 @@ public final class SceneContext implements EventListener {
// If the controller implements the Restorable interface,
// the actions to perform on restoration will be executed here
final var controller = controllerStack.peek();
if (controller instanceof Restorable) ((Restorable) controller).onRestore();
if (controller instanceof Restorable)
((Restorable) controller).onRestore();
}
stage.show();
}
@ -154,7 +162,8 @@ public final class SceneContext implements EventListener {
final var styleSheets = stage.getScene().getStylesheets();
final var themeCSS = "/css/" + settings.getCurrentTheme() + ".css";
styleSheets.clear();
styleSheets.addAll(getClass().getResource("/css/base.css").toExternalForm(), getClass().getResource(themeCSS).toExternalForm());
styleSheets.addAll(getClass().getResource("/css/base.css").toExternalForm(),
getClass().getResource(themeCSS).toExternalForm());
}
}
@ -165,7 +174,9 @@ public final class SceneContext implements EventListener {
}
@Event(priority = 150, eventType = ThemeChangeEvent.class)
private void onThemeChange() { applyCSS(); }
private void onThemeChange() {
applyCSS();
}
/**
* @param <T> the type of the controller

57
client/src/main/java/envoy/client/ui/Startup.java
View File

@ -10,6 +10,12 @@ import javafx.scene.control.Alert;
import javafx.scene.control.Alert.AlertType;
import javafx.stage.Stage;
import envoy.data.*;
import envoy.data.User.UserStatus;
import envoy.event.*;
import envoy.exception.EnvoyException;
import envoy.util.EnvoyLog;
import envoy.client.data.*;
import envoy.client.data.shortcuts.EnvoyShortcutConfig;
import envoy.client.helper.ShutdownHelper;
@ -17,11 +23,6 @@ import envoy.client.net.Client;
import envoy.client.ui.SceneContext.SceneInfo;
import envoy.client.ui.controller.LoginScene;
import envoy.client.util.IconUtil;
import envoy.data.*;
import envoy.data.User.UserStatus;
import envoy.event.*;
import envoy.exception.EnvoyException;
import envoy.util.EnvoyLog;
/**
* Handles application startup.
@ -47,8 +48,8 @@ public final class Startup extends Application {
private static final Logger logger = EnvoyLog.getLogger(Startup.class);
/**
* Loads the configuration, initializes the client and the local database and
* delegates the rest of the startup process to {@link LoginScene}.
* Loads the configuration, initializes the client and the local database and delegates the rest
* of the startup process to {@link LoginScene}.
*
* @since Envoy Client v0.1-beta
*/
@ -57,7 +58,8 @@ public final class Startup extends Application {
// Initialize config and logger
try {
config.loadAll(Startup.class, "client.properties", getParameters().getRaw().toArray(new String[0]));
config.loadAll(Startup.class, "client.properties",
getParameters().getRaw().toArray(new String[0]));
EnvoyLog.initialize(config);
} catch (final IllegalStateException e) {
new Alert(AlertType.ERROR, "Error loading configuration values:\n" + e);
@ -97,7 +99,9 @@ public final class Startup extends Application {
logger.info("Attempting authentication with token...");
localDB.loadUserData();
if (!performHandshake(
LoginCredentials.loginWithToken(localDB.getUser().getName(), localDB.getAuthToken(), VERSION, localDB.getLastSync())))
LoginCredentials.loginWithToken(localDB.getUser().getName(),
localDB.getAuthToken(), VERSION,
localDB.getLastSync())))
sceneContext.load(SceneInfo.LOGIN_SCENE);
} else
// Load login scene
@ -117,7 +121,8 @@ public final class Startup extends Application {
cacheMap.put(GroupMessage.class, new Cache<GroupMessage>());
cacheMap.put(MessageStatusChange.class, new Cache<MessageStatusChange>());
cacheMap.put(GroupMessageStatusChange.class, new Cache<GroupMessageStatusChange>());
final var originalStatus = localDB.getUser() == null ? UserStatus.ONLINE : localDB.getUser().getStatus();
final var originalStatus =
localDB.getUser() == null ? UserStatus.ONLINE : localDB.getUser().getStatus();
try {
client.performHandshake(credentials, cacheMap);
if (client.isOnline()) {
@ -127,7 +132,8 @@ public final class Startup extends Application {
loadChatScene();
client.initReceiver(localDB, cacheMap);
return true;
} else return false;
} else
return false;
} catch (IOException | InterruptedException | TimeoutException e) {
logger.log(Level.INFO, "Could not connect to server. Entering offline mode...");
return attemptOfflineMode(credentials.getIdentifier());
@ -135,8 +141,8 @@ public final class Startup extends Application {
}
/**
* Attempts to load {@link envoy.client.ui.controller.ChatScene} in offline mode
* for a given user.
* Attempts to load {@link envoy.client.ui.controller.ChatScene} in offline mode for a given
* user.
*
* @param identifier the identifier of the user - currently his username
* @return whether the offline mode could be entered
@ -146,7 +152,8 @@ public final class Startup extends Application {
try {
// Try entering offline mode
final User clientUser = localDB.getUsers().get(identifier);
if (clientUser == null) throw new EnvoyException("Could not enter offline mode: user name unknown");
if (clientUser == null)
throw new EnvoyException("Could not enter offline mode: user name unknown");
client.setSender(clientUser);
loadChatScene();
return true;
@ -187,7 +194,8 @@ public final class Startup extends Application {
} catch (final FileNotFoundException e) {
// The local database file has not yet been created, probably first login
} catch (final Exception e) {
new Alert(AlertType.ERROR, "Error while loading local database: " + e + "\nChats will not be stored locally.").showAndWait();
new Alert(AlertType.ERROR, "Error while loading local database: " + e
+ "\nChats will not be stored locally.").showAndWait();
logger.log(Level.WARNING, "Could not load local database: ", e);
}
@ -197,7 +205,8 @@ public final class Startup extends Application {
context.getWriteProxy().flushCache();
// Inform the server that this user has a different user status than expected
if (!user.getStatus().equals(UserStatus.ONLINE)) client.send(new UserStatusChange(user));
if (!user.getStatus().equals(UserStatus.ONLINE))
client.send(new UserStatusChange(user));
} else
// Set all contacts to offline mode
@ -211,7 +220,8 @@ public final class Startup extends Application {
final var stage = context.getStage();
// Pop LoginScene if present
if (!context.getSceneContext().isEmpty()) context.getSceneContext().pop();
if (!context.getSceneContext().isEmpty())
context.getSceneContext().pop();
// Load ChatScene
stage.setMinHeight(400);
@ -221,15 +231,22 @@ public final class Startup extends Application {
// Exit or minimize the stage when a close request occurs
stage.setOnCloseRequest(
e -> { ShutdownHelper.exit(); if (Settings.getInstance().isHideOnClose() && StatusTrayIcon.isSupported()) e.consume(); });
e -> {
ShutdownHelper.exit();
if (Settings.getInstance().isHideOnClose()
&& StatusTrayIcon.isSupported())
e.consume();
});
if (StatusTrayIcon.isSupported()) {
// Initialize status tray icon
final var trayIcon = new StatusTrayIcon(stage);
Settings.getInstance().getItems().get("hideOnClose").setChangeHandler(c -> {
if ((Boolean) c) trayIcon.show();
else trayIcon.hide();
if ((Boolean) c)
trayIcon.show();
else
trayIcon.hide();
});
}

58
client/src/main/java/envoy/client/ui/StatusTrayIcon.java
View File

@ -6,14 +6,15 @@ import java.awt.TrayIcon.MessageType;
import javafx.application.Platform;
import javafx.stage.Stage;
import envoy.client.event.OwnStatusChange;
import envoy.client.helper.ShutdownHelper;
import envoy.client.util.*;
import dev.kske.eventbus.*;
import dev.kske.eventbus.Event;
import envoy.data.Message;
import envoy.data.User.UserStatus;
import dev.kske.eventbus.*;
import dev.kske.eventbus.Event;
import envoy.client.event.OwnStatusChange;
import envoy.client.helper.ShutdownHelper;
import envoy.client.util.*;
/**
* @author Kai S. K. Engelbart
@ -22,15 +23,14 @@ import dev.kske.eventbus.Event;
public final class StatusTrayIcon implements EventListener {
/**
* The {@link TrayIcon} provided by the System Tray API for controlling the
* system tray. This includes displaying the icon, but also creating
* notifications when new messages are received.
* The {@link TrayIcon} provided by the System Tray API for controlling the system tray. This
* includes displaying the icon, but also creating notifications when new messages are received.
*/
private final TrayIcon trayIcon;
/**
* A received {@link Message} is only displayed as a system tray notification if
* this variable is set to {@code true}.
* A received {@link Message} is only displayed as a system tray notification if this variable
* is set to {@code true}.
*/
private boolean displayMessages;
@ -41,11 +41,9 @@ public final class StatusTrayIcon implements EventListener {
public static boolean isSupported() { return SystemTray.isSupported(); }
/**
* Creates a {@link StatusTrayIcon} with the Envoy logo, a tool tip and a pop-up
* menu.
* Creates a {@link StatusTrayIcon} with the Envoy logo, a tool tip and a pop-up menu.
*
* @param stage the stage whose focus determines if message
* notifications are displayed
* @param stage the stage whose focus determines if message notifications are displayed
* @since Envoy Client v0.2-beta
*/
public StatusTrayIcon(Stage stage) {
@ -62,14 +60,18 @@ public final class StatusTrayIcon implements EventListener {
// Adding the logout menu item
final var logoutMenuItem = new MenuItem("Logout");
logoutMenuItem.addActionListener(evt -> { hide(); Platform.runLater(UserUtil::logout); });
logoutMenuItem.addActionListener(evt -> {
hide();
Platform.runLater(UserUtil::logout);
});
popup.add(logoutMenuItem);
// Adding the status change items
final var statusSubMenu = new Menu("Change status");
for (final var status : UserStatus.values()) {
final var statusMenuItem = new MenuItem(status.toString().toLowerCase());
statusMenuItem.addActionListener(evt -> Platform.runLater(() -> UserUtil.changeStatus(status)));
statusMenuItem
.addActionListener(evt -> Platform.runLater(() -> UserUtil.changeStatus(status)));
statusSubMenu.add(statusMenuItem);
}
popup.add(statusSubMenu);
@ -78,10 +80,15 @@ public final class StatusTrayIcon implements EventListener {
// Only display messages if the stage is not focused and the current user status
// is not BUSY (if BUSY, displayMessages will be false)
stage.focusedProperty().addListener((ov, wasFocused, isFocused) -> displayMessages = !displayMessages && wasFocused ? false : !isFocused);
stage.focusedProperty().addListener((ov, wasFocused, isFocused) -> displayMessages =
!displayMessages && wasFocused ? false : !isFocused);
// Show the window if the user clicks on the icon
trayIcon.addActionListener(evt -> Platform.runLater(() -> { stage.setIconified(false); stage.toFront(); stage.requestFocus(); }));
trayIcon.addActionListener(evt -> Platform.runLater(() -> {
stage.setIconified(false);
stage.toFront();
stage.requestFocus();
}));
// Start processing message events
EventBus.getInstance().registerListener(this);
@ -103,15 +110,22 @@ public final class StatusTrayIcon implements EventListener {
*
* @since Envoy Client v0.2-beta
*/
public void hide() { SystemTray.getSystemTray().remove(trayIcon); }
public void hide() {
SystemTray.getSystemTray().remove(trayIcon);
}
@Event
private void onOwnStatusChange(OwnStatusChange statusChange) { displayMessages = !statusChange.get().equals(UserStatus.BUSY); }
private void onOwnStatusChange(OwnStatusChange statusChange) {
displayMessages = !statusChange.get().equals(UserStatus.BUSY);
}
@Event
private void onMessage(Message message) {
if (displayMessages) trayIcon
.displayMessage(message.hasAttachment() ? "New " + message.getAttachment().getType().toString().toLowerCase() + " message received"
if (displayMessages)
trayIcon
.displayMessage(message.hasAttachment()
? "New " + message.getAttachment().getType().toString().toLowerCase()
+ " message received"
: "New message received", message.getText(), MessageType.INFO);
}
}

116
client/src/main/java/envoy/client/ui/chatscene/ChatSceneCommands.java
View File

@ -8,19 +8,19 @@ import javafx.scene.control.*;
import javafx.scene.control.Alert.AlertType;
import javafx.scene.control.skin.VirtualFlow;
import envoy.data.Message;
import envoy.data.User.UserStatus;
import envoy.util.EnvoyLog;
import envoy.client.data.Context;
import envoy.client.data.commands.*;
import envoy.client.helper.ShutdownHelper;
import envoy.client.ui.SceneContext.SceneInfo;
import envoy.client.ui.controller.ChatScene;
import envoy.client.util.*;
import envoy.data.Message;
import envoy.data.User.UserStatus;
import envoy.util.EnvoyLog;
/**
* Contains all {@link SystemCommand}s used for
* {@link envoy.client.ui.controller.ChatScene}.
* Contains all {@link SystemCommand}s used for {@link envoy.client.ui.controller.ChatScene}.
*
* @author Leon Hofmeister
* @since Envoy Client v0.3-beta
@ -29,12 +29,13 @@ public final class ChatSceneCommands {
private final ListView<Message> messageList;
private final SystemCommandMap messageTextAreaCommands = new SystemCommandMap();
private final SystemCommandBuilder builder = new SystemCommandBuilder(messageTextAreaCommands);
private final SystemCommandBuilder builder =
new SystemCommandBuilder(messageTextAreaCommands);
private static final String messageDependantCommandDescription = " the given message. Use s/S to use the selected message. Otherwise expects a number relative to the uppermost completely visible message.";
private static final String messageDependantCommandDescription =
" the given message. Use s/S to use the selected message. Otherwise expects a number relative to the uppermost completely visible message.";
/**
*
* @param messageList the message list to use for some commands
* @param chatScene the instance of {@code ChatScene} that uses this object
* @since Envoy Client v0.3-beta
@ -43,112 +44,153 @@ public final class ChatSceneCommands {
this.messageList = messageList;
// Error message initialization
builder.setAction(text -> { throw new RuntimeException(); }).setDescription("Shows an error message.").buildNoArg("error");
builder.setAction(text -> { throw new RuntimeException(); })
.setDescription("Shows an error message.").buildNoArg("error");
// Do A Barrel roll initialization
final var random = new Random();
builder.setAction(text -> chatScene.doABarrelRoll(Integer.parseInt(text.get(0)), Double.parseDouble(text.get(1))))
.setDefaults(Integer.toString(random.nextInt(3) + 1), Double.toString(random.nextDouble() * 3 + 1))
builder.setAction(text -> chatScene.doABarrelRoll(Integer.parseInt(text.get(0)),
Double.parseDouble(text.get(1))))
.setDefaults(Integer.toString(random.nextInt(3) + 1),
Double.toString(random.nextDouble() * 3 + 1))
.setDescription("See for yourself :)")
.setNumberOfArguments(2)
.build("dabr");
// Logout initialization
builder.setAction(text -> UserUtil.logout()).setDescription("Logs you out.").buildNoArg("logout");
builder.setAction(text -> UserUtil.logout()).setDescription("Logs you out.")
.buildNoArg("logout");
// Exit initialization
builder.setAction(text -> ShutdownHelper.exit()).setNumberOfArguments(0).setDescription("Exits the program.").build("exit", false);
builder.setAction(text -> ShutdownHelper.exit()).setNumberOfArguments(0)
.setDescription("Exits the program.").build("exit", false);
builder.build("q");
// Open settings scene initialization
builder.setAction(text -> Context.getInstance().getSceneContext().load(SceneInfo.SETTINGS_SCENE))
builder.setAction(text -> Context.getInstance().getSceneContext()
.load(SceneInfo.SETTINGS_SCENE))
.setDescription("Opens the settings screen")
.buildNoArg("settings");
// Status change initialization
builder.setAction(text -> {
try {
UserUtil.changeStatus(Enum.valueOf(UserStatus.class, text.get(0).toUpperCase()));
UserUtil.changeStatus(Enum.valueOf(UserStatus.class,
text.get(0).toUpperCase()));
} catch (final IllegalArgumentException e) {
final var alert = new Alert(AlertType.ERROR);
alert.setContentText("Please provide an existing status");
alert.showAndWait();
}
}).setDescription("Changes your status to the given status.").setNumberOfArguments(1).setDefaults("").build("status");
}).setDescription("Changes your status to the given status.")
.setNumberOfArguments(1)
.setDefaults("").build("status");
// Selection of a new message initialization
messageDependantAction("s",
m -> { messageList.getSelectionModel().clearSelection(); messageList.getSelectionModel().select(m); },
m -> {
messageList.getSelectionModel().clearSelection();
messageList.getSelectionModel().select(m);
},
m -> true,
"Selects");
// Copy text of selection initialization
messageDependantAction("cp", MessageUtil::copyMessageText, m -> !m.getText().isEmpty(), "Copies the text of");
messageDependantAction("cp", MessageUtil::copyMessageText, m -> !m.getText().isEmpty(),
"Copies the text of");
// Delete selection initialization
messageDependantAction("del", MessageUtil::deleteMessage, m -> true, "Deletes");
// Save attachment of selection initialization
messageDependantAction("save-att", MessageUtil::saveAttachment, Message::hasAttachment, "Saves the attachment of");
messageDependantAction("save-att", MessageUtil::saveAttachment, Message::hasAttachment,
"Saves the attachment of");
}
private void messageDependantAction(String command, Consumer<Message> action, Predicate<Message> additionalCheck, String description) {
private void messageDependantAction(String command, Consumer<Message> action,
Predicate<Message> additionalCheck, String description) {
builder.setAction(text -> {
final var positionalArgument = text.get(0).toLowerCase();
// the currently selected message was requested
if (positionalArgument.startsWith("s")) {
final var relativeString = positionalArgument.length() == 1 ? "" : positionalArgument.substring(1);
final var relativeString =
positionalArgument.length() == 1 ? "" : positionalArgument.substring(1);
// Only s has been used as input
if (positionalArgument.length() == 1) {
final var selectedMessage = messageList.getSelectionModel().getSelectedItem();
if (selectedMessage != null && additionalCheck.test(selectedMessage)) action.accept(selectedMessage);
final var selectedMessage =
messageList.getSelectionModel().getSelectedItem();
if (selectedMessage != null && additionalCheck.test(selectedMessage))
action.accept(selectedMessage);
return;
// Either s++ or s-- has been requested
} else if (relativeString.equals("++") || relativeString.equals("--")) selectionNeighbor(action, additionalCheck, positionalArgument);
} else if (relativeString.equals("++") || relativeString.equals("--"))
selectionNeighbor(action, additionalCheck, positionalArgument);
// A message relative to the currently selected message should be used (i.e.
// s+4)
else useRelativeMessage(command, action, additionalCheck, relativeString, true);
else
useRelativeMessage(command, action, additionalCheck, relativeString,
true);
// Either ++s or --s has been requested
} else if (positionalArgument.equals("--s") || positionalArgument.equals("++s"))
selectionNeighbor(action, additionalCheck, positionalArgument);
// Just a number is expected: ((+)4)
else useRelativeMessage(command, action, additionalCheck, positionalArgument, false);
}).setDefaults("s").setNumberOfArguments(1).setDescription(description.concat(messageDependantCommandDescription)).build(command);
else
useRelativeMessage(command, action, additionalCheck, positionalArgument,
false);
}).setDefaults("s").setNumberOfArguments(1)
.setDescription(description.concat(messageDependantCommandDescription))
.build(command);
}
private void selectionNeighbor(Consumer<Message> action, Predicate<Message> additionalCheck, final String positionalArgument) {
final var wantedIndex = messageList.getSelectionModel().getSelectedIndex() + (positionalArgument.contains("+") ? 1 : -1);
private void selectionNeighbor(Consumer<Message> action, Predicate<Message> additionalCheck,
final String positionalArgument) {
final var wantedIndex = messageList.getSelectionModel().getSelectedIndex()
+ (positionalArgument.contains("+") ? 1 : -1);
messageList.getSelectionModel().clearAndSelect(wantedIndex);
final var selectedMessage = messageList.getItems().get(wantedIndex);
if (selectedMessage != null && additionalCheck.test(selectedMessage)) action.accept(selectedMessage);
if (selectedMessage != null && additionalCheck.test(selectedMessage))
action.accept(selectedMessage);
}
private void useRelativeMessage(String command, Consumer<Message> action, Predicate<Message> additionalCheck, final String positionalArgument,
private void useRelativeMessage(String command, Consumer<Message> action,
Predicate<Message> additionalCheck,
final String positionalArgument,
boolean useSelectedMessage) throws NumberFormatException {
final var stripPlus = positionalArgument.startsWith("+") ? positionalArgument.substring(1) : positionalArgument;
final var stripPlus =
positionalArgument.startsWith("+") ? positionalArgument.substring(1)
: positionalArgument;
final var incDec = Integer.valueOf(stripPlus);
try {
// The currently selected message is the base message
if (useSelectedMessage) {
final var messageToUse = messageList.getItems().get(messageList.getSelectionModel().getSelectedIndex() + incDec);
if (messageToUse != null && additionalCheck.test(messageToUse)) action.accept(messageToUse);
final var messageToUse =
messageList.getItems()
.get(messageList.getSelectionModel().getSelectedIndex() + incDec);
if (messageToUse != null && additionalCheck.test(messageToUse))
action.accept(messageToUse);
// The currently upmost completely visible message is the base message
} else {
final var messageToUse = messageList.getItems()
.get(((VirtualFlow<?>) messageList.lookup(".virtual-flow")).getFirstVisibleCell().getIndex() + 1 + incDec);
if (messageToUse != null && additionalCheck.test(messageToUse)) action.accept(messageToUse);
.get(
((VirtualFlow<?>) messageList.lookup(".virtual-flow")).getFirstVisibleCell()
.getIndex()
+ 1 + incDec);
if (messageToUse != null && additionalCheck.test(messageToUse))
action.accept(messageToUse);
}
} catch (final IndexOutOfBoundsException e) {
EnvoyLog.getLogger(ChatSceneCommands.class)
.log(Level.INFO, " A non-existing message was requested by the user for System command " + command);
.log(Level.INFO,
" A non-existing message was requested by the user for System command "
+ command);
}
}

33
client/src/main/java/envoy/client/ui/chatscene/TextInputContextMenu.java
View File

@ -7,8 +7,8 @@ import javafx.scene.control.*;
import javafx.scene.input.Clipboard;
/**
* Displays a context menu that offers an additional option when one of
* its menu items has been clicked.
* Displays a context menu that offers an additional option when one of its menu items has been
* clicked.
* <p>
* Current options are:
* <ul>
@ -24,9 +24,8 @@ import javafx.scene.input.Clipboard;
*
* @author Leon Hofmeister
* @since Envoy Client v0.2-beta
* @apiNote please refrain from using
* {@link ContextMenu#setOnShowing(EventHandler)} as this is already
* used by this component
* @apiNote please refrain from using {@link ContextMenu#setOnShowing(EventHandler)} as this is
* already used by this component
*/
public class TextInputContextMenu extends ContextMenu {
@ -40,8 +39,8 @@ public class TextInputContextMenu extends ContextMenu {
private final MenuItem selectAllMI = new MenuItem("Select all");
/**
* Creates a new {@code TextInputContextMenu} with an optional action when
* this menu was clicked. Currently shows:
* Creates a new {@code TextInputContextMenu} with an optional action when this menu was
* clicked. Currently shows:
* <ul>
* <li>undo</li>
* <li>redo</li>
@ -53,14 +52,12 @@ public class TextInputContextMenu extends ContextMenu {
* <li>Select all</li>
* </ul>
*
* @param control the text input component to display this
* {@code ContextMenu}
* @param menuItemClicked the second action to perform when a menu item of this
* context menu has been clicked
* @param control the text input component to display this {@code ContextMenu}
* @param menuItemClicked the second action to perform when a menu item of this context menu has
* been clicked
* @since Envoy Client v0.2-beta
* @apiNote please refrain from using
* {@link ContextMenu#setOnShowing(EventHandler)} as this is already
* used by this component
* @apiNote please refrain from using {@link ContextMenu#setOnShowing(EventHandler)} as this is
* already used by this component
*/
public TextInputContextMenu(TextInputControl control, Consumer<ActionEvent> menuItemClicked) {
@ -100,7 +97,11 @@ public class TextInputContextMenu extends ContextMenu {
getItems().add(selectAllMI);
}
private EventHandler<ActionEvent> addAction(Consumer<ActionEvent> originalAction, Consumer<ActionEvent> additionalAction) {
return e -> { originalAction.accept(e); additionalAction.accept(e); };
private EventHandler<ActionEvent> addAction(Consumer<ActionEvent> originalAction,
Consumer<ActionEvent> additionalAction) {
return e -> {
originalAction.accept(e);
additionalAction.accept(e);
};
}
}

9
client/src/main/java/envoy/client/ui/control/AudioControl.java
View File

@ -6,10 +6,11 @@ import javafx.scene.control.*;
import javafx.scene.control.Alert.AlertType;
import javafx.scene.layout.HBox;
import envoy.client.data.audio.AudioPlayer;
import envoy.exception.EnvoyException;
import envoy.util.EnvoyLog;
import envoy.client.data.audio.AudioPlayer;
/**
* Enables the play back of audio clips through a button.
*
@ -18,7 +19,7 @@ import envoy.util.EnvoyLog;
*/
public final class AudioControl extends HBox {
private AudioPlayer player = new AudioPlayer();
private final AudioPlayer player = new AudioPlayer();
private static final Logger logger = EnvoyLog.getLogger(AudioControl.class);
@ -29,11 +30,11 @@ public final class AudioControl extends HBox {
* @since Envoy Client v0.1-beta
*/
public AudioControl(byte[] audioData) {
var button = new Button("Play");
final var button = new Button("Play");
button.setOnAction(e -> {
try {
player.play(audioData);
} catch (EnvoyException ex) {
} catch (final EnvoyException ex) {
logger.log(Level.SEVERE, "Could not play back audio: ", ex);
new Alert(AlertType.ERROR, "Could not play back audio").showAndWait();
}

7
client/src/main/java/envoy/client/ui/control/ChatControl.java
View File

@ -9,8 +9,8 @@ import envoy.client.data.*;
import envoy.client.util.IconUtil;
/**
* Displays a chat using a contact control for the recipient and a label for the
* unread message count.
* Displays a chat using a contact control for the recipient and a label for the unread message
* count.
*
* @see ContactControl
* @author Leon Hofmeister
@ -32,7 +32,8 @@ public final class ChatControl extends HBox {
setPadding(new Insets(0, 0, 3, 0));
// Profile picture
final var contactProfilePic = new ProfilePicImageView(chat instanceof GroupChat ? groupIcon : userIcon, 32);
final var contactProfilePic =
new ProfilePicImageView(chat instanceof GroupChat ? groupIcon : userIcon, 32);
getChildren().add(contactProfilePic);
// Spacing

22
client/src/main/java/envoy/client/ui/control/ContactControl.java
View File

@ -6,9 +6,8 @@ import javafx.scene.layout.VBox;
import envoy.data.*;
/**
* Displays information about a contact in two rows. The first row contains the
* name. The second row contains the online status (user) or the member count
* (group).
* Displays information about a contact in two rows. The first row contains the name. The second row
* contains the online status (user) or the member count (group).
*
* @author Kai S. K. Engelbart
* @since Envoy Client v0.2-beta
@ -29,23 +28,24 @@ public final class ContactControl extends VBox {
getChildren().add(nameLabel);
// Online status (user) or member count (group)
getChildren().add(contact instanceof User ? new UserStatusLabel((User) contact) : new GroupSizeLabel((Group) contact));
getChildren().add(contact instanceof User ? new UserStatusLabel((User) contact)
: new GroupSizeLabel((Group) contact));
getStyleClass().add("list-element");
}
/**
* Replaces the info label of this {@code ContactControl} with an updated
* version.
* Replaces the info label of this {@code ContactControl} with an updated version.
* <p>
* This method should be called when the status of the underlying user or the
* size of the underlying group has changed.
* This method should be called when the status of the underlying user or the size of the
* underlying group has changed.
*
* @since Envoy Client v0.3-beta
* @apiNote will produce buggy results if contact control gets updated so that
* the info label is no longer on index 1.
* @apiNote will produce buggy results if contact control gets updated so that the info label is
* no longer on index 1.
*/
public void replaceInfoLabel() {
getChildren().set(1, contact instanceof User ? new UserStatusLabel((User) contact) : new GroupSizeLabel((Group) contact));
getChildren().set(1, contact instanceof User ? new UserStatusLabel((User) contact)
: new GroupSizeLabel((Group) contact));
}
}

4
client/src/main/java/envoy/client/ui/control/GroupSizeLabel.java
View File

@ -16,5 +16,7 @@ public final class GroupSizeLabel extends Label {
* @param recipient the group whose members to show
* @since Envoy Client v0.3-beta
*/
public GroupSizeLabel(Group recipient) { super(recipient.getContacts().size() + " members"); }
public GroupSizeLabel(Group recipient) {
super(recipient.getContacts().size() + " members");
}
}

33
client/src/main/java/envoy/client/ui/control/MessageControl.java
View File

@ -11,13 +11,14 @@ import javafx.scene.control.*;
import javafx.scene.image.*;
import javafx.scene.layout.*;
import envoy.client.data.*;
import envoy.client.net.Client;
import envoy.client.util.*;
import envoy.data.*;
import envoy.data.Message.MessageStatus;
import envoy.util.EnvoyLog;
import envoy.client.data.*;
import envoy.client.net.Client;
import envoy.client.util.*;
/**
* This class transforms a single {@link Message} into a UI component.
*
@ -33,13 +34,15 @@ public final class MessageControl extends Label {
private final Client client = context.getClient();
private static final Context context = Context.getInstance();
private static final DateTimeFormatter dateFormat = DateTimeFormatter.ofPattern("dd.MM.yyyy HH:mm:ss")
private static final DateTimeFormatter dateFormat =
DateTimeFormatter.ofPattern("dd.MM.yyyy HH:mm:ss")
.withZone(ZoneId.systemDefault());
private static final Map<MessageStatus, Image> statusImages = IconUtil.loadByEnum(MessageStatus.class, 16);
private static final Logger logger = EnvoyLog.getLogger(MessageControl.class);
private static final Map<MessageStatus, Image> statusImages =
IconUtil.loadByEnum(MessageStatus.class, 16);
private static final Logger logger =
EnvoyLog.getLogger(MessageControl.class);
/**
*
* @param message the message that should be formatted
* @since Envoy Client v0.1-beta
*/
@ -107,7 +110,10 @@ public final class MessageControl extends Label {
switch (message.getAttachment().getType()) {
case PICTURE:
vbox.getChildren()
.add(new ImageView(new Image(new ByteArrayInputStream(message.getAttachment().getData()), 256, 256, true, true)));
.add(new ImageView(new Image(
new ByteArrayInputStream(message.getAttachment()
.getData()),
256, 256, true, true)));
break;
case VIDEO:
break;
@ -138,7 +144,8 @@ public final class MessageControl extends Label {
hBoxBottom.setAlignment(Pos.BOTTOM_RIGHT);
getStyleClass().add("own-message");
hbox.setAlignment(Pos.CENTER_RIGHT);
} else getStyleClass().add("received-message");
} else
getStyleClass().add("received-message");
vbox.getChildren().add(hBoxBottom);
// Adjusting height and weight of the cell to the corresponding ListView
paddingProperty().setValue(new Insets(5, 20, 5, 20));
@ -146,11 +153,13 @@ public final class MessageControl extends Label {
setGraphic(vbox);
}
private void loadMessageInfoScene(Message message) { logger.log(Level.FINEST, "message info scene was requested for " + message); }
private void loadMessageInfoScene(Message message) {
logger.log(Level.FINEST, "message info scene was requested for " + message);
}
/**
* @return whether the message stored by this {@code MessageControl} has been
* sent by this user of Envoy
* @return whether the message stored by this {@code MessageControl} has been sent by this user
* of Envoy
* @since Envoy Client v0.1-beta
*/
public boolean isOwnMessage() { return ownMessage; }

15
client/src/main/java/envoy/client/ui/control/ProfilePicImageView.java
View File

@ -16,7 +16,9 @@ public final class ProfilePicImageView extends ImageView {
*
* @since Envoy Client v0.2-beta
*/
public ProfilePicImageView() { this(null); }
public ProfilePicImageView() {
this(null);
}
/**
* Creates a new {@code ProfilePicImageView}.
@ -24,17 +26,20 @@ public final class ProfilePicImageView extends ImageView {
* @param image the image to display
* @since Envoy Client v0.2-beta
*/
public ProfilePicImageView(Image image) { this(image, 40); }
public ProfilePicImageView(Image image) {
this(image, 40);
}
/**
* Creates a new {@code ProfilePicImageView}.
*
* @param image the image to display
* @param sizeAndRounding the size and rounding for a circular
* {@code ProfilePicImageView}
* @param sizeAndRounding the size and rounding for a circular {@code ProfilePicImageView}
* @since Envoy Client v0.2-beta
*/
public ProfilePicImageView(Image image, double sizeAndRounding) { this(image, sizeAndRounding, sizeAndRounding); }
public ProfilePicImageView(Image image, double sizeAndRounding) {
this(image, sizeAndRounding, sizeAndRounding);
}
/**
* Creates a new {@code ProfilePicImageView}.

26
client/src/main/java/envoy/client/ui/control/QuickSelectControl.java
View File

@ -8,25 +8,26 @@ import javafx.scene.image.ImageView;
import javafx.scene.layout.*;
import javafx.scene.shape.Rectangle;
import envoy.data.User;
import envoy.client.util.IconUtil;
import envoy.data.*;
/**
* Displays an {@link User} as a quick select control which is used in the
* quick select list.
* Displays an {@link User} as a quick select control which is used in the quick select list.
*
* @author Maximilian K&auml;fer
* @since Envoy Client v0.3-beta
*/
public class QuickSelectControl extends VBox {
private User user;
private final User user;
/**
* Creates an instance of the {@code QuickSelectControl}.
*
* @param user the contact whose data is used to create this instance.
* @param action the action to perform when a contact is removed with this control as a parameter
* @param action the action to perform when a contact is removed with this control as a
* parameter
* @since Envoy Client v0.3-beta
*/
public QuickSelectControl(User user, Consumer<QuickSelectControl> action) {
@ -35,16 +36,17 @@ public class QuickSelectControl extends VBox {
setPrefWidth(37);
setMaxWidth(37);
setMinWidth(37);
var stackPane = new StackPane();
final var stackPane = new StackPane();
stackPane.setAlignment(Pos.TOP_CENTER);
// Profile picture
var picHold = new VBox();
final var picHold = new VBox();
picHold.setPadding(new Insets(2, 0, 0, 0));
picHold.setPrefHeight(35);
picHold.setMaxHeight(35);
picHold.setMinHeight(35);
var contactProfilePic = new ImageView(IconUtil.loadIconThemeSensitive("user_icon", 32));
final var contactProfilePic =
new ImageView(IconUtil.loadIconThemeSensitive("user_icon", 32));
final var clip = new Rectangle();
clip.setWidth(32);
clip.setHeight(32);
@ -54,15 +56,15 @@ public class QuickSelectControl extends VBox {
picHold.getChildren().add(contactProfilePic);
stackPane.getChildren().add(picHold);
var hBox = new HBox();
final var hBox = new HBox();
hBox.setPrefHeight(12);
hBox.setMaxHeight(12);
hBox.setMinHeight(12);
var region = new Region();
final var region = new Region();
hBox.getChildren().add(region);
HBox.setHgrow(region, Priority.ALWAYS);
var removeBtn = new Button();
final var removeBtn = new Button();
removeBtn.setPrefSize(12, 12);
removeBtn.setMaxSize(12, 12);
removeBtn.setMinSize(12, 12);
@ -72,7 +74,7 @@ public class QuickSelectControl extends VBox {
stackPane.getChildren().add(hBox);
getChildren().add(stackPane);
var nameLabel = new Label();
final var nameLabel = new Label();
nameLabel.setPrefSize(35, 20);
nameLabel.setMaxSize(35, 20);
nameLabel.setMinSize(35, 20);

260
client/src/main/java/envoy/client/ui/controller/ChatScene.java
View File

@ -24,6 +24,17 @@ import javafx.scene.shape.Rectangle;
import javafx.stage.FileChooser;
import javafx.util.Duration;
import dev.kske.eventbus.*;
import dev.kske.eventbus.Event;
import envoy.data.*;
import envoy.data.Attachment.AttachmentType;
import envoy.data.Message.MessageStatus;
import envoy.event.*;
import envoy.event.contact.ContactOperation;
import envoy.exception.EnvoyException;
import envoy.util.EnvoyLog;
import envoy.client.data.*;
import envoy.client.data.audio.AudioRecorder;
import envoy.client.event.*;
@ -33,16 +44,6 @@ import envoy.client.ui.chatscene.*;
import envoy.client.ui.control.*;
import envoy.client.ui.listcell.*;
import envoy.client.util.*;
import envoy.data.*;
import envoy.data.Attachment.AttachmentType;
import envoy.data.Message.MessageStatus;
import envoy.event.*;
import envoy.event.contact.ContactOperation;
import envoy.exception.EnvoyException;
import envoy.util.EnvoyLog;
import dev.kske.eventbus.*;
import dev.kske.eventbus.Event;
/**
* Controller for the chat scene.
@ -142,9 +143,11 @@ public final class ChatScene implements EventListener, Restorable {
private final WriteProxy writeProxy = context.getWriteProxy();
private final SceneContext sceneContext = context.getSceneContext();
private final AudioRecorder recorder = new AudioRecorder();
private final Tooltip onlyIfOnlineTooltip = new Tooltip("You need to be online to do this");
private final Tooltip onlyIfOnlineTooltip =
new Tooltip("You need to be online to do this");
private static Image DEFAULT_ATTACHMENT_VIEW_IMAGE = IconUtil.loadIconThemeSensitive("attachment_present", 20);
private static Image DEFAULT_ATTACHMENT_VIEW_IMAGE =
IconUtil.loadIconThemeSensitive("attachment_present", 20);
private static final Settings settings = Settings.getInstance();
private static final EventBus eventBus = EventBus.getInstance();
@ -170,14 +173,19 @@ public final class ChatScene implements EventListener, Restorable {
// JavaFX provides an internal way of populating the context menu of a text
// area.
// We, however, need additional functionality.
messageTextArea.setContextMenu(new TextInputContextMenu(messageTextArea, e -> checkKeyCombination(null)));
messageTextArea.setContextMenu(new TextInputContextMenu(messageTextArea,
e -> checkKeyCombination(null)));
// Set the icons of buttons and image views
settingsButton.setGraphic(new ImageView(IconUtil.loadIconThemeSensitive("settings", DEFAULT_ICON_SIZE)));
voiceButton.setGraphic(new ImageView(IconUtil.loadIconThemeSensitive("microphone", DEFAULT_ICON_SIZE)));
attachmentButton.setGraphic(new ImageView(IconUtil.loadIconThemeSensitive("attachment", DEFAULT_ICON_SIZE)));
settingsButton.setGraphic(new ImageView(IconUtil.loadIconThemeSensitive("settings",
DEFAULT_ICON_SIZE)));
voiceButton.setGraphic(new ImageView(IconUtil.loadIconThemeSensitive("microphone",
DEFAULT_ICON_SIZE)));
attachmentButton.setGraphic(new ImageView(IconUtil.loadIconThemeSensitive("attachment",
DEFAULT_ICON_SIZE)));
attachmentView.setImage(DEFAULT_ATTACHMENT_VIEW_IMAGE);
messageSearchButton.setGraphic(new ImageView(IconUtil.loadIconThemeSensitive("search", DEFAULT_ICON_SIZE)));
messageSearchButton.setGraphic(new ImageView(IconUtil.loadIconThemeSensitive("search",
DEFAULT_ICON_SIZE)));
clientProfilePic.setImage(IconUtil.loadIconThemeSensitive("user_icon", 43));
onlyIfOnlineTooltip.setShowDelay(Duration.millis(250));
final var clip = new Rectangle();
@ -199,12 +207,16 @@ public final class ChatScene implements EventListener, Restorable {
// no check will be performed in case it has already been disabled - a negative
// GroupCreationResult might have been returned
if (!newGroupButton.isDisabled()) newGroupButton.setDisable(!online);
if (!newGroupButton.isDisabled())
newGroupButton.setDisable(!online);
newContactButton.setDisable(!online);
if (online) try {
if (online)
try {
Tooltip.uninstall(contactSpecificOnlineOperations, onlyIfOnlineTooltip);
contactSearchTab.setContent(new FXMLLoader().load(getClass().getResourceAsStream("/fxml/ContactSearchTab.fxml")));
groupCreationTab.setContent(new FXMLLoader().load(getClass().getResourceAsStream("/fxml/GroupCreationTab.fxml")));
contactSearchTab.setContent(new FXMLLoader()
.load(getClass().getResourceAsStream("/fxml/ContactSearchTab.fxml")));
groupCreationTab.setContent(new FXMLLoader()
.load(getClass().getResourceAsStream("/fxml/GroupCreationTab.fxml")));
} catch (final IOException e) {
logger.log(Level.SEVERE, "An error occurred when attempting to load tabs: ", e);
}
@ -216,7 +228,9 @@ public final class ChatScene implements EventListener, Restorable {
}
@Event(eventType = BackEvent.class)
private void onBackEvent() { tabPane.getSelectionModel().select(Tabs.CONTACT_LIST.ordinal()); }
private void onBackEvent() {
tabPane.getSelectionModel().select(Tabs.CONTACT_LIST.ordinal());
}
@Event(includeSubtypes = true)
private void onMessage(Message message) {
@ -225,7 +239,9 @@ public final class ChatScene implements EventListener, Restorable {
// Exceptions: this user is the sender (sync) or group message (group is
// recipient)
final var ownMessage = message.getSenderID() == localDB.getUser().getID();
final var recipientID = message instanceof GroupMessage || ownMessage ? message.getRecipientID() : message.getSenderID();
final var recipientID =
message instanceof GroupMessage || ownMessage ? message.getRecipientID()
: message.getSenderID();
localDB.getChat(recipientID).ifPresent(chat -> {
Platform.runLater(() -> {
@ -235,13 +251,15 @@ public final class ChatScene implements EventListener, Restorable {
if (chat.equals(currentChat)) {
currentChat.read(writeProxy);
scrollToMessageListEnd();
} else if (!ownMessage && message.getStatus() != MessageStatus.READ) chat.incrementUnreadAmount();
} else if (!ownMessage && message.getStatus() != MessageStatus.READ)
chat.incrementUnreadAmount();
// Move chat with most recent unread messages to the top
chats.getSource().remove(chat);
((ObservableList<Chat>) chats.getSource()).add(0, chat);
if (chat.equals(currentChat)) chatList.getSelectionModel().select(0);
if (chat.equals(currentChat))
chatList.getSelectionModel().select(0);
});
});
}
@ -251,7 +269,8 @@ public final class ChatScene implements EventListener, Restorable {
// Update UI if in current chat and the current user was the sender of the
// message
if (currentChat != null) localDB.getMessage(evt.getID())
if (currentChat != null)
localDB.getMessage(evt.getID())
.filter(msg -> msg.getSenderID() == client.getSender().getID())
.ifPresent(msg -> Platform.runLater(messageList::refresh));
}
@ -275,12 +294,15 @@ public final class ChatScene implements EventListener, Restorable {
final var contact = operation.get();
switch (operation.getOperationType()) {
case ADD:
if (contact instanceof User) localDB.getUsers().put(contact.getName(), (User) contact);
final var chat = contact instanceof User ? new Chat(contact) : new GroupChat(client.getSender(), contact);
if (contact instanceof User)
localDB.getUsers().put(contact.getName(), (User) contact);
final var chat = contact instanceof User ? new Chat(contact)
: new GroupChat(client.getSender(), contact);
Platform.runLater(() -> ((ObservableList<Chat>) chats.getSource()).add(0, chat));
break;
case REMOVE:
Platform.runLater(() -> chats.getSource().removeIf(c -> c.getRecipient().equals(contact)));
Platform.runLater(() -> chats.getSource()
.removeIf(c -> c.getRecipient().equals(contact)));
break;
}
}
@ -299,30 +321,43 @@ public final class ChatScene implements EventListener, Restorable {
}
@Event
private void onGroupCreationResult(GroupCreationResult result) { Platform.runLater(() -> newGroupButton.setDisable(!result.get())); }
private void onGroupCreationResult(GroupCreationResult result) {
Platform.runLater(() -> newGroupButton.setDisable(!result.get()));
}
@Event(eventType = ThemeChangeEvent.class)
private void onThemeChange() {
settingsButton.setGraphic(new ImageView(IconUtil.loadIconThemeSensitive("settings", DEFAULT_ICON_SIZE)));
voiceButton.setGraphic(new ImageView(IconUtil.loadIconThemeSensitive("microphone", DEFAULT_ICON_SIZE)));
attachmentButton.setGraphic(new ImageView(IconUtil.loadIconThemeSensitive("attachment", DEFAULT_ICON_SIZE)));
settingsButton.setGraphic(new ImageView(IconUtil.loadIconThemeSensitive("settings",
DEFAULT_ICON_SIZE)));
voiceButton.setGraphic(new ImageView(IconUtil.loadIconThemeSensitive("microphone",
DEFAULT_ICON_SIZE)));
attachmentButton.setGraphic(new ImageView(IconUtil.loadIconThemeSensitive("attachment",
DEFAULT_ICON_SIZE)));
DEFAULT_ATTACHMENT_VIEW_IMAGE = IconUtil.loadIconThemeSensitive("attachment_present", 20);
attachmentView.setImage(isCustomAttachmentImage ? attachmentView.getImage() : DEFAULT_ATTACHMENT_VIEW_IMAGE);
messageSearchButton.setGraphic(new ImageView(IconUtil.loadIconThemeSensitive("search", DEFAULT_ICON_SIZE)));
attachmentView.setImage(isCustomAttachmentImage ? attachmentView.getImage()
: DEFAULT_ATTACHMENT_VIEW_IMAGE);
messageSearchButton.setGraphic(new ImageView(IconUtil.loadIconThemeSensitive("search",
DEFAULT_ICON_SIZE)));
clientProfilePic.setImage(IconUtil.loadIconThemeSensitive("user_icon", 43));
chatList.setCellFactory(new ListCellFactory<>(ChatControl::new));
messageList.setCellFactory(MessageListCell::new);
// TODO: cache image
if (currentChat != null)
if (currentChat.getRecipient() instanceof User) recipientProfilePic.setImage(IconUtil.loadIconThemeSensitive("user_icon", 43));
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)
private void onLogout() { eventBus.removeListener(this); }
private void onLogout() {
eventBus.removeListener(this);
}
@Override
public void onRestore() { updateRemainingCharsLabel(); }
public void onRestore() {
updateRemainingCharsLabel();
}
/**
* Actions to perform when the list of contacts has been clicked.
@ -331,7 +366,8 @@ public final class ChatScene implements EventListener, Restorable {
*/
@FXML
private void chatListClicked() {
if (chatList.getSelectionModel().isEmpty()) return;
if (chatList.getSelectionModel().isEmpty())
return;
final var user = chatList.getSelectionModel().getSelectedItem().getRecipient();
if (user != null && (currentChat == null || !user.equals(currentChat.getRecipient()))) {
@ -353,7 +389,8 @@ public final class ChatScene implements EventListener, Restorable {
// Discard the pending attachment
if (recorder.isRecording()) {
recorder.cancel();
voiceButton.setGraphic(new ImageView(IconUtil.loadIconThemeSensitive("microphone", DEFAULT_ICON_SIZE)));
voiceButton.setGraphic(new ImageView(IconUtil.loadIconThemeSensitive("microphone",
DEFAULT_ICON_SIZE)));
voiceButton.setText(null);
}
pendingAttachment = null;
@ -361,7 +398,10 @@ public final class ChatScene implements EventListener, Restorable {
remainingChars.setVisible(true);
remainingChars
.setText(String.format("remaining chars: %d/%d", MAX_MESSAGE_LENGTH - messageTextArea.getText().length(), MAX_MESSAGE_LENGTH));
.setText(String.format("remaining chars: %d/%d",
MAX_MESSAGE_LENGTH
- messageTextArea.getText().length(),
MAX_MESSAGE_LENGTH));
}
messageTextArea.setDisable(currentChat == null || postingPermanentlyDisabled);
voiceButton.setDisable(!recorder.isSupported());
@ -376,7 +416,8 @@ public final class ChatScene implements EventListener, Restorable {
topBarStatusLabel.getStyleClass().add(status.toLowerCase());
recipientProfilePic.setImage(IconUtil.loadIconThemeSensitive("user_icon", 43));
} else {
topBarStatusLabel.setText(currentChat.getRecipient().getContacts().size() + " members");
topBarStatusLabel.setText(currentChat.getRecipient().getContacts().size()
+ " members");
topBarStatusLabel.getStyleClass().clear();
recipientProfilePic.setImage(IconUtil.loadIconThemeSensitive("group_icon", 43));
}
@ -397,7 +438,9 @@ public final class ChatScene implements EventListener, Restorable {
* @since Envoy Client v0.1-beta
*/
@FXML
private void settingsButtonClicked() { sceneContext.load(SceneContext.SceneInfo.SETTINGS_SCENE); }
private void settingsButtonClicked() {
sceneContext.load(SceneContext.SceneInfo.SETTINGS_SCENE);
}
/**
* Actions to perform when the "Add Contact" - Button has been clicked.
@ -405,10 +448,14 @@ public final class ChatScene implements EventListener, Restorable {
* @since Envoy Client v0.1-beta
*/
@FXML
private void addContactButtonClicked() { tabPane.getSelectionModel().select(Tabs.CONTACT_SEARCH.ordinal()); }
private void addContactButtonClicked() {
tabPane.getSelectionModel().select(Tabs.CONTACT_SEARCH.ordinal());
}
@FXML
private void groupCreationButtonClicked() { tabPane.getSelectionModel().select(Tabs.GROUP_CREATION.ordinal()); }
private void groupCreationButtonClicked() {
tabPane.getSelectionModel().select(Tabs.GROUP_CREATION.ordinal());
}
@FXML
private void voiceButtonClicked() {
@ -417,15 +464,21 @@ public final class ChatScene implements EventListener, Restorable {
if (!recorder.isRecording()) {
Platform.runLater(() -> {
voiceButton.setText("Recording");
voiceButton.setGraphic(new ImageView(IconUtil.loadIcon("microphone_recording", DEFAULT_ICON_SIZE)));
voiceButton
.setGraphic(new ImageView(IconUtil.loadIcon("microphone_recording",
DEFAULT_ICON_SIZE)));
});
recorder.start();
} else {
pendingAttachment = new Attachment(recorder.finish(), "Voice_recording_"
+ DateTimeFormatter.ofPattern("yyyy_MM_dd-HH_mm_ss").format(LocalDateTime.now()) + "." + AudioRecorder.FILE_FORMAT,
+ DateTimeFormatter.ofPattern("yyyy_MM_dd-HH_mm_ss")
.format(LocalDateTime.now())
+ "." + AudioRecorder.FILE_FORMAT,
AttachmentType.VOICE);
Platform.runLater(() -> {
voiceButton.setGraphic(new ImageView(IconUtil.loadIconThemeSensitive("microphone", DEFAULT_ICON_SIZE)));
voiceButton
.setGraphic(new ImageView(IconUtil.loadIconThemeSensitive("microphone",
DEFAULT_ICON_SIZE)));
voiceButton.setText(null);
checkPostConditions(false);
updateAttachmentView(true);
@ -433,7 +486,8 @@ public final class ChatScene implements EventListener, Restorable {
}
} catch (final EnvoyException e) {
logger.log(Level.SEVERE, "Could not record audio: ", e);
Platform.runLater(new Alert(AlertType.ERROR, "Could not record audio")::showAndWait);
Platform.runLater(new Alert(AlertType.ERROR,
"Could not record audio")::showAndWait);
}
}).start();
}
@ -446,7 +500,8 @@ public final class ChatScene implements EventListener, Restorable {
fileChooser.setTitle("Add Attachment");
fileChooser.setInitialDirectory(new File(System.getProperty("user.home")));
fileChooser.getExtensionFilters()
.addAll(new FileChooser.ExtensionFilter("Pictures", "*.png", "*.jpg", "*.bmp", "*.gif"),
.addAll(new FileChooser.ExtensionFilter("Pictures", "*.png", "*.jpg", "*.bmp",
"*.gif"),
new FileChooser.ExtensionFilter("Videos", "*.mp4"),
new FileChooser.ExtensionFilter("All Files", "*.*"));
final var file = fileChooser.showOpenDialog(sceneContext.getStage());
@ -455,7 +510,8 @@ public final class ChatScene implements EventListener, Restorable {
// Check max file size
if (file.length() > 16E6) {
new Alert(AlertType.WARNING, "The selected file exceeds the size limit of 16MB!").showAndWait();
new Alert(AlertType.WARNING,
"The selected file exceeds the size limit of 16MB!").showAndWait();
return;
}
@ -477,7 +533,9 @@ public final class ChatScene implements EventListener, Restorable {
checkPostConditions(false);
// Setting the preview image as image of the attachmentView
if (type == AttachmentType.PICTURE) {
attachmentView.setImage(new Image(new ByteArrayInputStream(fileBytes), DEFAULT_ICON_SIZE, DEFAULT_ICON_SIZE, true, true));
attachmentView.setImage(new Image(new ByteArrayInputStream(fileBytes),
DEFAULT_ICON_SIZE, DEFAULT_ICON_SIZE, true,
true));
isCustomAttachmentImage = true;
}
attachmentView.setVisible(true);
@ -488,8 +546,7 @@ public final class ChatScene implements EventListener, Restorable {
}
/**
* Rotates every element in our application by {@code rotations}*360° in
* {@code an}.
* Rotates every element in our application by {@code rotations}*360° in {@code an}.
*
* @param rotations the amount of times the scene is rotated by 360°
* @param animationTime the time in seconds that this animation lasts
@ -506,7 +563,8 @@ public final class ChatScene implements EventListener, Restorable {
final var rotatableNodes = ReflectionUtil.getAllDeclaredNodeVariables(this);
for (final var node : rotatableNodes) {
// Sets the animation duration to {animationTime}
final var rotateTransition = new RotateTransition(Duration.seconds(animationTime), node);
final var rotateTransition =
new RotateTransition(Duration.seconds(animationTime), node);
// rotates every element {rotations} times
rotateTransition.setByAngle(rotations * 360);
rotateTransition.play();
@ -517,9 +575,8 @@ public final class ChatScene implements EventListener, Restorable {
}
/**
* Checks the text length of the {@code messageTextArea}, adjusts the
* {@code remainingChars} label and checks whether to send the message
* automatically.
* Checks the text length of the {@code messageTextArea}, adjusts the {@code remainingChars}
* label and checks whether to send the message automatically.
*
* @param e the key event that will be analyzed for a post request
* @since Envoy Client v0.1-beta
@ -532,29 +589,33 @@ public final class ChatScene implements EventListener, Restorable {
// Sending an IsTyping event if none has been sent for
// IsTyping#millisecondsActive
if (client.isOnline() && currentChat.getLastWritingEvent() + IsTyping.millisecondsActive <= System.currentTimeMillis()) {
if (client.isOnline() && currentChat.getLastWritingEvent()
+ IsTyping.millisecondsActive <= System.currentTimeMillis()) {
client.send(new IsTyping(getChatID(), currentChat.getRecipient().getID()));
currentChat.lastWritingEventWasNow();
}
// KeyPressed will be called before the char has been added to the text, hence
// this is needed for the first char
if (messageTextArea.getText().length() == 1 && e != null) checkPostConditions(e);
if (messageTextArea.getText().length() == 1 && e != null)
checkPostConditions(e);
// This is needed for the messageTA context menu
else if (e == null) checkPostConditions(false);
else if (e == null)
checkPostConditions(false);
}
/**
* Returns the id that should be used to send things to the server: the id of
* 'our' {@link User} if the recipient of that object is another User, else the
* id of the {@link Group} 'our' user is sending to.
* Returns the id that should be used to send things to the server: the id of 'our' {@link User}
* if the recipient of that object is another User, else the id of the {@link Group} 'our' user
* is sending to.
*
* @return an id that can be sent to the server
* @since Envoy Client v0.2-beta
*/
private long getChatID() {
return currentChat.getRecipient() instanceof User ? client.getSender().getID() : currentChat.getRecipient().getID();
return currentChat.getRecipient() instanceof User ? client.getSender().getID()
: currentChat.getRecipient().getID();
}
/**
@ -564,21 +625,27 @@ public final class ChatScene implements EventListener, Restorable {
@FXML
private void checkPostConditions(KeyEvent e) {
final var enterPressed = e.getCode() == KeyCode.ENTER;
final var messagePosted = enterPressed ? settings.isEnterToSend() ? !e.isControlDown() : e.isControlDown() : false;
final var messagePosted =
enterPressed ? settings.isEnterToSend() ? !e.isControlDown() : e.isControlDown()
: false;
if (messagePosted) {
// Removing an inserted line break if added by pressing enter
final var text = messageTextArea.getText();
final var textPosition = messageTextArea.getCaretPosition() - 1;
if (!e.isControlDown() && !text.isEmpty() && text.charAt(textPosition) == '\n')
messageTextArea.setText(new StringBuilder(text).deleteCharAt(textPosition).toString());
messageTextArea.setText(new StringBuilder(text).deleteCharAt(textPosition)
.toString());
}
// if control is pressed, the enter press is originally invalidated. Here it'll
// be inserted again
else if (enterPressed && e.isControlDown()) {
var caretPosition = messageTextArea.getCaretPosition();
messageTextArea.setText(new StringBuilder(messageTextArea.getText()).insert(caretPosition, '\n').toString());
messageTextArea.setText(new StringBuilder(messageTextArea.getText())
.insert(caretPosition,
'\n')
.toString());
messageTextArea.positionCaret(++caretPosition);
}
checkPostConditions(messagePosted);
@ -586,8 +653,10 @@ public final class ChatScene implements EventListener, Restorable {
private void checkPostConditions(boolean postMessage) {
if (!postingPermanentlyDisabled) {
if (!postButton.isDisabled() && postMessage) postMessage();
postButton.setDisable(messageTextArea.getText().isBlank() && pendingAttachment == null || currentChat == null);
if (!postButton.isDisabled() && postMessage)
postMessage();
postButton.setDisable(messageTextArea.getText().isBlank() && pendingAttachment == null
|| currentChat == null);
} else {
final var noMoreMessaging = "Go online to send messages";
if (!infoLabel.getText().equals(noMoreMessaging))
@ -621,13 +690,14 @@ public final class ChatScene implements EventListener, Restorable {
private void updateRemainingCharsLabel() {
final var currentLength = messageTextArea.getText().length();
final var remainingLength = MAX_MESSAGE_LENGTH - currentLength;
remainingChars.setText(String.format("remaining chars: %d/%d", remainingLength, MAX_MESSAGE_LENGTH));
remainingChars.setText(String.format("remaining chars: %d/%d", remainingLength,
MAX_MESSAGE_LENGTH));
remainingChars.setTextFill(Color.rgb(currentLength, remainingLength, 0, 1));
}
/**
* Sends a new {@link Message} or {@link GroupMessage} to the server based on
* the text entered in the {@code messageTextArea} and the given attachment.
* Sends a new {@link Message} or {@link GroupMessage} to the server based on the text entered
* in the {@code messageTextArea} and the given attachment.
*
* @since Envoy Client v0.1-beta
*/
@ -644,7 +714,9 @@ public final class ChatScene implements EventListener, Restorable {
final var text = messageTextArea.getText().strip();
if (!commands.getChatSceneCommands().executeIfPresent(text)) {
// Creating the message and its metadata
final var builder = new MessageBuilder(localDB.getUser().getID(), currentChat.getRecipient().getID(), localDB.getIDGenerator())
final var builder =
new MessageBuilder(localDB.getUser().getID(), currentChat.getRecipient().getID(),
localDB.getIDGenerator())
.setText(text);
// Setting an attachment, if present
if (pendingAttachment != null) {
@ -653,7 +725,8 @@ public final class ChatScene implements EventListener, Restorable {
updateAttachmentView(false);
}
// Building the final message
final var message = currentChat.getRecipient() instanceof Group ? builder.buildGroupMessage((Group) currentChat.getRecipient())
final var message = currentChat.getRecipient() instanceof Group
? builder.buildGroupMessage((Group) currentChat.getRecipient())
: builder.build();
// Send message
@ -672,7 +745,8 @@ public final class ChatScene implements EventListener, Restorable {
scrollToMessageListEnd();
// Request a new ID generator if all IDs were used
if (!localDB.getIDGenerator().hasNext() && client.isOnline()) client.requestIDGenerator();
if (!localDB.getIDGenerator().hasNext() && client.isOnline())
client.requestIDGenerator();
}
// Clear text field and disable post button
@ -687,14 +761,16 @@ public final class ChatScene implements EventListener, Restorable {
*
* @since Envoy Client v0.1-beta
*/
private void scrollToMessageListEnd() { messageList.scrollTo(messageList.getItems().size() - 1); }
private void scrollToMessageListEnd() {
messageList.scrollTo(messageList.getItems().size() - 1);
}
/**
* Updates the {@code infoLabel}.
*
* @param text the text to use
* @param infoLabelID the id the the {@code infoLabel} should have so that it
* can be styled accordingly in CSS
* @param infoLabelID the id the the {@code infoLabel} should have so that it can be styled
* accordingly in CSS
* @since Envoy Client v0.1-beta
*/
private void updateInfoLabel(String text, String infoLabelID) {
@ -705,14 +781,15 @@ public final class ChatScene implements EventListener, Restorable {
/**
* Updates the {@code attachmentView} in terms of visibility.<br>
* Additionally resets the shown image to {@code DEFAULT_ATTACHMENT_VIEW_IMAGE}
* if another image is currently present.
* Additionally resets the shown image to {@code DEFAULT_ATTACHMENT_VIEW_IMAGE} if another image
* is currently present.
*
* @param visible whether the {@code attachmentView} should be displayed
* @since Envoy Client v0.1-beta
*/
private void updateAttachmentView(boolean visible) {
if (!attachmentView.getImage().equals(DEFAULT_ATTACHMENT_VIEW_IMAGE)) attachmentView.setImage(DEFAULT_ATTACHMENT_VIEW_IMAGE);
if (!attachmentView.getImage().equals(DEFAULT_ATTACHMENT_VIEW_IMAGE))
attachmentView.setImage(DEFAULT_ATTACHMENT_VIEW_IMAGE);
attachmentView.setVisible(visible);
}
@ -734,12 +811,15 @@ public final class ChatScene implements EventListener, Restorable {
// Context menu actions
@FXML
private void deleteContact() { try {} catch (final NullPointerException e) {} }
private void deleteContact() {
try {} catch (final NullPointerException e) {}
}
@FXML
private void copyAndPostMessage() {
final var messageText = messageTextArea.getText();
Toolkit.getDefaultToolkit().getSystemClipboard().setContents(new StringSelection(messageText), null);
Toolkit.getDefaultToolkit().getSystemClipboard()
.setContents(new StringSelection(messageText), null);
final var image = attachmentView.getImage();
final var messageAttachment = pendingAttachment;
postMessage();
@ -747,7 +827,8 @@ public final class ChatScene implements EventListener, Restorable {
updateRemainingCharsLabel();
postButton.setDisable(messageText.isBlank());
attachmentView.setImage(image);
if (attachmentView.getImage() != null) attachmentView.setVisible(true);
if (attachmentView.getImage() != null)
attachmentView.setVisible(true);
pendingAttachment = messageAttachment;
}
@ -756,11 +837,14 @@ public final class ChatScene implements EventListener, Restorable {
*
* @since Envoy Client v0.3-beta
*/
public void clearMessageSelection() { messageList.getSelectionModel().clearSelection(); }
public void clearMessageSelection() {
messageList.getSelectionModel().clearSelection();
}
@FXML
private void searchContacts() {
chats.setPredicate(contactSearch.getText().isBlank() ? c -> true
: c -> c.getRecipient().getName().toLowerCase().contains(contactSearch.getText().toLowerCase()));
: c -> c.getRecipient().getName().toLowerCase()
.contains(contactSearch.getText().toLowerCase()));
}
}

54
client/src/main/java/envoy/client/ui/controller/ContactSearchTab.java
View File

@ -7,28 +7,28 @@ import javafx.fxml.FXML;
import javafx.scene.control.*;
import javafx.scene.control.Alert.AlertType;
import dev.kske.eventbus.*;
import envoy.data.User;
import envoy.event.ElementOperation;
import envoy.event.contact.*;
import envoy.util.EnvoyLog;
import envoy.client.data.Context;
import envoy.client.event.BackEvent;
import envoy.client.helper.AlertHelper;
import envoy.client.net.Client;
import envoy.client.ui.control.ContactControl;
import envoy.client.ui.listcell.ListCellFactory;
import envoy.data.User;
import envoy.event.ElementOperation;
import envoy.event.contact.*;
import envoy.util.EnvoyLog;
import dev.kske.eventbus.*;
/**
* Provides a search bar in which a user name (substring) can be entered. The
* users with a matching name are then displayed inside a list view. A
* {@link UserSearchRequest} is sent on every keystroke.
* Provides a search bar in which a user name (substring) can be entered. The users with a matching
* name are then displayed inside a list view. A {@link UserSearchRequest} is sent on every
* keystroke.
* <p>
* <i>The actual search algorithm is implemented on the server.
* <p>
* To create a group, a button is available that loads the
* {@link GroupCreationTab}.
* To create a group, a button is available that loads the {@link GroupCreationTab}.
*
* @author Leon Hofmeister
* @author Maximilian K&auml;fer
@ -59,15 +59,21 @@ public class ContactSearchTab implements EventListener {
@Event
private void onUserSearchResult(UserSearchResult result) {
Platform.runLater(() -> { userList.getItems().clear(); userList.getItems().addAll(result.get()); });
Platform.runLater(() -> {
userList.getItems().clear();
userList.getItems().addAll(result.get());
});
}
@Event
private void onContactOperation(ContactOperation operation) {
final var contact = operation.get();
if (operation.getOperationType() == ElementOperation.ADD) Platform.runLater(() -> {
if (operation.getOperationType() == ElementOperation.ADD)
Platform.runLater(() -> {
userList.getItems().remove(contact);
if (currentlySelectedUser != null && currentlySelectedUser.equals(contact) && alert.isShowing()) alert.close();
if (currentlySelectedUser != null && currentlySelectedUser.equals(contact)
&& alert.isShowing())
alert.close();
});
}
@ -79,13 +85,15 @@ public class ContactSearchTab implements EventListener {
@FXML
private void sendRequest() {
final var text = searchBar.getText().strip();
if (!text.isBlank()) client.send(new UserSearchRequest(text));
else userList.getItems().clear();
if (!text.isBlank())
client.send(new UserSearchRequest(text));
else
userList.getItems().clear();
}
/**
* Clears the text in the search bar and the items shown in the list.
* Additionally disables both clear and search button.
* Clears the text in the search bar and the items shown in the list. Additionally disables both
* clear and search button.
*
* @since Envoy Client v0.1-beta
*/
@ -96,8 +104,7 @@ public class ContactSearchTab implements EventListener {
}
/**
* Sends an {@link ContactOperation} for the selected user to the
* server.
* Sends an {@link ContactOperation} for the selected user to the server.
*
* @since Envoy Client v0.1-beta
*/
@ -106,7 +113,8 @@ public class ContactSearchTab implements EventListener {
final var user = userList.getSelectionModel().getSelectedItem();
if (user != null) {
currentlySelectedUser = user;
alert.setContentText("Add user " + currentlySelectedUser.getName() + " to your contacts?");
alert.setContentText("Add user " + currentlySelectedUser.getName()
+ " to your contacts?");
AlertHelper.confirmAction(alert, this::addAsContact);
}
}
@ -124,5 +132,7 @@ public class ContactSearchTab implements EventListener {
}
@FXML
private void backButtonClicked() { eventBus.dispatch(new BackEvent()); }
private void backButtonClicked() {
eventBus.dispatch(new BackEvent());
}
}

55
client/src/main/java/envoy/client/ui/controller/GroupCreationTab.java
View File

@ -10,25 +10,25 @@ import javafx.scene.control.*;
import javafx.scene.input.MouseEvent;
import javafx.scene.layout.HBox;
import envoy.client.data.*;
import envoy.client.event.BackEvent;
import envoy.client.ui.control.*;
import envoy.client.ui.listcell.ListCellFactory;
import dev.kske.eventbus.*;
import envoy.data.*;
import envoy.event.GroupCreation;
import envoy.event.contact.ContactOperation;
import envoy.util.Bounds;
import dev.kske.eventbus.*;
import envoy.client.data.*;
import envoy.client.event.BackEvent;
import envoy.client.ui.control.*;
import envoy.client.ui.listcell.ListCellFactory;
/**
* Provides a group creation interface. A group name can be entered in the text
* field at the top. Available users (local chat recipients) are displayed
* inside a list and can be selected (multiple selection available).
* Provides a group creation interface. A group name can be entered in the text field at the top.
* Available users (local chat recipients) are displayed inside a list and can be selected (multiple
* selection available).
* <p>
* When the group creation button is pressed, a {@link GroupCreation} is sent to
* the server. This controller enforces a valid group name and a non-empty
* member list (excluding the client user).
* When the group creation button is pressed, a {@link GroupCreation} is sent to the server. This
* controller enforces a valid group name and a non-empty member list (excluding the client user).
*
* @author Maximilian K&auml;fer
* @since Envoy Client v0.1-beta
@ -82,7 +82,7 @@ public class GroupCreationTab implements EventListener {
.map(User.class::cast)
.collect(Collectors.toList()));
resizeQuickSelectSpace(0);
quickSelectList.addEventFilter(MouseEvent.MOUSE_PRESSED, evt -> evt.consume());
quickSelectList.addEventFilter(MouseEvent.MOUSE_PRESSED, MouseEvent::consume);
}
/**
@ -93,8 +93,12 @@ public class GroupCreationTab implements EventListener {
@FXML
private void userListClicked() {
if (userList.getSelectionModel().getSelectedItem() != null) {
quickSelectList.getItems().add(new QuickSelectControl(userList.getSelectionModel().getSelectedItem(), this::removeFromQuickSelection));
createButton.setDisable(quickSelectList.getItems().isEmpty() || groupNameField.getText().isBlank());
quickSelectList.getItems()
.add(new QuickSelectControl(userList.getSelectionModel()
.getSelectedItem(),
this::removeFromQuickSelection));
createButton.setDisable(quickSelectList.getItems().isEmpty()
|| groupNameField.getText().isBlank());
resizeQuickSelectSpace(60);
userList.getItems().remove(userList.getSelectionModel().getSelectedItem());
userList.getSelectionModel().clearSelection();
@ -102,13 +106,16 @@ public class GroupCreationTab implements EventListener {
}
/**
* Checks, whether the {@code createButton} can be enabled because text is
* present in the text field.
* Checks, whether the {@code createButton} can be enabled because text is present in the text
* field.
*
* @since Envoy Client v0.1-beta
*/
@FXML
private void textUpdated() { createButton.setDisable(quickSelectList.getItems().isEmpty() || groupNameField.getText().isBlank()); }
private void textUpdated() {
createButton.setDisable(quickSelectList.getItems().isEmpty()
|| groupNameField.getText().isBlank());
}
/**
* Sends a {@link GroupCreation} to the server and closes this scene.
@ -152,19 +159,22 @@ public class GroupCreationTab implements EventListener {
private void createGroup(String name) {
Context.getInstance()
.getClient()
.send(new GroupCreation(name, quickSelectList.getItems().stream().map(q -> q.getUser().getID()).collect(Collectors.toSet())));
.send(new GroupCreation(name,
quickSelectList.getItems().stream()
.map(q -> q.getUser().getID())
.collect(Collectors.toSet())));
}
/**
* Returns true if the proposed group name is already present in the users
* {@code LocalDB}.
* Returns true if the proposed group name is already present in the users {@code LocalDB}.
*
* @param newName the chosen group name
* @return true if this name is already present
* @since Envoy Client v0.1-beta
*/
public boolean groupNameAlreadyPresent(String newName) {
return localDB.getChats().stream().map(Chat::getRecipient).filter(Group.class::isInstance).map(Contact::getName).anyMatch(newName::equals);
return localDB.getChats().stream().map(Chat::getRecipient).filter(Group.class::isInstance)
.map(Contact::getName).anyMatch(newName::equals);
}
/**
@ -235,7 +245,8 @@ public class GroupCreationTab implements EventListener {
@Event
private void onContactOperation(ContactOperation operation) {
if (operation.get() instanceof User) Platform.runLater(() -> {
if (operation.get() instanceof User)
Platform.runLater(() -> {
switch (operation.getOperationType()) {
case ADD:
userList.getItems().add((User) operation.get());

31
client/src/main/java/envoy/client/ui/controller/LoginScene.java
View File

@ -10,14 +10,15 @@ import javafx.scene.control.*;
import javafx.scene.control.Alert.AlertType;
import javafx.scene.image.ImageView;
import envoy.client.data.ClientConfig;
import envoy.client.ui.*;
import envoy.client.util.IconUtil;
import dev.kske.eventbus.*;
import envoy.data.LoginCredentials;
import envoy.event.HandshakeRejection;
import envoy.util.*;
import dev.kske.eventbus.*;
import envoy.client.data.ClientConfig;
import envoy.client.ui.Startup;
import envoy.client.util.IconUtil;
/**
* Controller for the login scene.
@ -78,25 +79,31 @@ public final class LoginScene implements EventListener {
@FXML
private void loginButtonPressed() {
final String user = userTextField.getText(), pass = passwordField.getText(), repeatPass = repeatPasswordField.getText();
final String user = userTextField.getText(), pass = passwordField.getText(),
repeatPass = repeatPasswordField.getText();
final boolean requestToken = cbStaySignedIn.isSelected();
// Prevent registration with unequal passwords
if (registration && !pass.equals(repeatPass)) {
new Alert(AlertType.ERROR, "The entered password is unequal to the repeated one").showAndWait();
new Alert(AlertType.ERROR,
"The entered password is unequal to the repeated one").showAndWait();
repeatPasswordField.clear();
} else if (!Bounds.isValidContactName(user)) {
new Alert(AlertType.ERROR, "The entered user name is not valid (" + Bounds.CONTACT_NAME_PATTERN + ")").showAndWait();
new Alert(AlertType.ERROR, "The entered user name is not valid ("
+ Bounds.CONTACT_NAME_PATTERN + ")").showAndWait();
userTextField.clear();
} else {
Instant lastSync = Startup.loadLastSync(userTextField.getText());
Startup.performHandshake(registration ? LoginCredentials.registration(user, pass, requestToken, Startup.VERSION, lastSync)
final Instant lastSync = Startup.loadLastSync(userTextField.getText());
Startup.performHandshake(registration
? LoginCredentials.registration(user, pass, requestToken, Startup.VERSION, lastSync)
: LoginCredentials.login(user, pass, requestToken, Startup.VERSION, lastSync));
}
}
@FXML
private void offlineModeButtonPressed() { Startup.attemptOfflineMode(userTextField.getText()); }
private void offlineModeButtonPressed() {
Startup.attemptOfflineMode(userTextField.getText());
}
@FXML
private void registerSwitchPressed() {
@ -127,5 +134,7 @@ public final class LoginScene implements EventListener {
}
@Event
private void onHandshakeRejection(HandshakeRejection evt) { Platform.runLater(() -> new Alert(AlertType.ERROR, evt.get()).showAndWait()); }
private void onHandshakeRejection(HandshakeRejection evt) {
Platform.runLater(() -> new Alert(AlertType.ERROR, evt.get()).showAndWait());
}
}

10
client/src/main/java/envoy/client/ui/controller/SettingsScene.java
View File

@ -28,7 +28,8 @@ public final class SettingsScene implements KeyboardMapping {
@FXML
private void initialize() {
settingsList.setCellFactory(new ListCellFactory<>(pane -> new Label(pane.getTitle())));
settingsList.getItems().addAll(new GeneralSettingsPane(), new UserSettingsPane(), new DownloadSettingsPane(), new BugReportPane());
settingsList.getItems().addAll(new GeneralSettingsPane(), new UserSettingsPane(),
new DownloadSettingsPane(), new BugReportPane());
}
@FXML
@ -41,10 +42,13 @@ public final class SettingsScene implements KeyboardMapping {
}
@FXML
private void backButtonClicked() { Context.getInstance().getSceneContext().pop(); }
private void backButtonClicked() {
Context.getInstance().getSceneContext().pop();
}
@Override
public Map<KeyCombination, Runnable> getKeyboardShortcuts() {
return Map.of(new KeyCodeCombination(KeyCode.B, KeyCombination.CONTROL_DOWN), this::backButtonClicked);
return Map.of(new KeyCodeCombination(KeyCode.B, KeyCombination.CONTROL_DOWN),
this::backButtonClicked);
}
}

3
client/src/main/java/envoy/client/ui/listcell/AbstractListCell.java
View File

@ -31,10 +31,9 @@ public abstract class AbstractListCell<T, U extends Node> extends ListCell<T> {
if (!(empty || item == null)) {
setCursor(Cursor.HAND);
setGraphic(renderItem(item));
} else {
} else
setGraphic(null);
}
}
/**
* Converts a list item to a node. This can have side effects on the list cell.

4
client/src/main/java/envoy/client/ui/listcell/GenericListCell.java
View File

@ -28,5 +28,7 @@ public final class GenericListCell<T, U extends Node> extends AbstractListCell<T
}
@Override
protected U renderItem(T item) { return renderer.apply(item); }
protected U renderItem(T item) {
return renderer.apply(item);
}
}

14
client/src/main/java/envoy/client/ui/listcell/ListCellFactory.java
View File

@ -7,15 +7,15 @@ import javafx.scene.control.*;
import javafx.util.Callback;
/**
* Provides a creation mechanism for generic list cells given a list view and a
* conversion function.
* Provides a creation mechanism for generic list cells given a list view and a conversion function.
*
* @author Kai S. K. Engelbart
* @param <T> the type of object to display
* @param <U> the type of node displayed
* @since Envoy Client v0.1-beta
*/
public final class ListCellFactory<T, U extends Node> implements Callback<ListView<T>, ListCell<T>> {
public final class ListCellFactory<T, U extends Node>
implements Callback<ListView<T>, ListCell<T>> {
private final Function<? super T, U> renderer;
@ -23,8 +23,12 @@ public final class ListCellFactory<T, U extends Node> implements Callback<ListVi
* @param renderer a function converting the type to display into a node
* @since Envoy Client v0.1-beta
*/
public ListCellFactory(Function<? super T, U> renderer) { this.renderer = renderer; }
public ListCellFactory(Function<? super T, U> renderer) {
this.renderer = renderer;
}
@Override
public ListCell<T> call(ListView<T> listView) { return new GenericListCell<>(listView, renderer); }
public ListCell<T> call(ListView<T> listView) {
return new GenericListCell<>(listView, renderer);
}
}

20
client/src/main/java/envoy/client/ui/listcell/MessageListCell.java
View File

@ -3,9 +3,10 @@ package envoy.client.ui.listcell;
import javafx.geometry.*;
import javafx.scene.control.ListView;
import envoy.client.ui.control.MessageControl;
import envoy.data.Message;
import envoy.client.ui.control.MessageControl;
/**
* A list cell containing messages represented as message controls.
*
@ -18,20 +19,27 @@ public final class MessageListCell extends AbstractListCell<Message, MessageCont
* @param listView the list view inside of which the cell will be displayed
* @since Envoy Client v0.1-beta
*/
public MessageListCell(ListView<? extends Message> listView) { super(listView); }
public MessageListCell(ListView<? extends Message> listView) {
super(listView);
}
@Override
protected MessageControl renderItem(Message message) {
final var control = new MessageControl(message);
listView.widthProperty().addListener((observable, oldValue, newValue) -> adjustPadding(newValue.intValue(), control.isOwnMessage()));
listView.widthProperty()
.addListener((observable, oldValue,
newValue) -> adjustPadding(newValue.intValue(),
control.isOwnMessage()));
adjustPadding((int) listView.getWidth(), control.isOwnMessage());
if (control.isOwnMessage()) setAlignment(Pos.CENTER_RIGHT);
else setAlignment(Pos.CENTER_LEFT);
if (control.isOwnMessage())
setAlignment(Pos.CENTER_RIGHT);
else
setAlignment(Pos.CENTER_LEFT);
return control;
}
private void adjustPadding(int listWidth, boolean ownMessage) {
int padding = 10 + Math.max((listWidth - 1000) / 2, 0);
final int padding = 10 + Math.max((listWidth - 1000) / 2, 0);
setPadding(ownMessage ? new Insets(3, padding, 3, 0) : new Insets(3, 0, 3, padding));
}
}

3
client/src/main/java/envoy/client/ui/listcell/package-info.java
View File

@ -1,6 +1,5 @@
/**
* This package contains custom list cells that are used to display certain
* things.
* This package contains custom list cells that are used to display certain things.
*
* @author Leon Hofmeister
* @author Kai S. K. Engelbart

19
client/src/main/java/envoy/client/ui/settings/BugReportPane.java
View File

@ -7,8 +7,8 @@ import javafx.scene.input.InputEvent;
import envoy.event.IssueProposal;
/**
* This class offers the option for users to submit a bug report. Only the title
* of a bug is needed to be sent.
* This class offers the option for users to submit a bug report. Only the title of a bug is needed
* to be sent.
*
* @author Leon Hofmeister
* @since Envoy Client v0.2-beta
@ -17,12 +17,15 @@ public final class BugReportPane extends OnlineOnlySettingsPane {
private final Label titleLabel = new Label("Suggest a title for the bug:");
private final TextField titleTextField = new TextField();
private final Label pleaseExplainLabel = new Label("Paste here the log of what went wrong and/ or explain what went wrong:");
private final Label pleaseExplainLabel =
new Label("Paste here the log of what went wrong and/ or explain what went wrong:");
private final TextArea errorDetailArea = new TextArea();
private final CheckBox showUsernameInBugReport = new CheckBox("Show your username in the bug report?");
private final CheckBox showUsernameInBugReport =
new CheckBox("Show your username in the bug report?");
private final Button submitReportButton = new Button("Submit report");
private final EventHandler<? super InputEvent> inputEventHandler = e -> submitReportButton.setDisable(titleTextField.getText().isBlank());
private final EventHandler<? super InputEvent> inputEventHandler =
e -> submitReportButton.setDisable(titleTextField.getText().isBlank());
/**
* Creates a new {@code BugReportPane}.
@ -58,8 +61,10 @@ public final class BugReportPane extends OnlineOnlySettingsPane {
// Displaying the submitReportButton
submitReportButton.setDisable(true);
submitReportButton.setOnAction(e -> {
String title = titleTextField.getText(), description = errorDetailArea.getText();
client.send(showUsernameInBugReport.isSelected() ? new IssueProposal(title, description, true) : new IssueProposal(title, description, client.getSender().getName(), true));
final String title = titleTextField.getText(), description = errorDetailArea.getText();
client.send(showUsernameInBugReport.isSelected()
? new IssueProposal(title, description, true)
: new IssueProposal(title, description, client.getSender().getName(), true));
});
getChildren().add(submitReportButton);
}

15
client/src/main/java/envoy/client/ui/settings/DownloadSettingsPane.java
View File

@ -24,18 +24,22 @@ public final class DownloadSettingsPane extends SettingsPane {
setPadding(new Insets(15));
// Checkbox to disable asking
final var checkBox = new CheckBox(settings.getItems().get("autoSaveDownloads").getUserFriendlyName());
final var checkBox =
new CheckBox(settings.getItems().get("autoSaveDownloads").getUserFriendlyName());
checkBox.setSelected(settings.isDownloadSavedWithoutAsking());
checkBox.setTooltip(new Tooltip("Determines whether a \"Select save location\" - dialogue will be shown when saving attachments."));
checkBox.setTooltip(new Tooltip(
"Determines whether a \"Select save location\" - dialogue will be shown when saving attachments."));
checkBox.setOnAction(e -> settings.setDownloadSavedWithoutAsking(checkBox.isSelected()));
getChildren().add(checkBox);
// Displaying the default path to save to
final var pathLabel = new Label(settings.getItems().get("downloadLocation").getDescription() + ":");
final var pathLabel =
new Label(settings.getItems().get("downloadLocation").getDescription() + ":");
pathLabel.setWrapText(true);
getChildren().add(pathLabel);
final var hbox = new HBox(20);
Tooltip.install(hbox, new Tooltip("Determines the location where attachments will be saved to."));
Tooltip.install(hbox,
new Tooltip("Determines the location where attachments will be saved to."));
final var currentPath = new Label(settings.getDownloadLocation().getAbsolutePath());
hbox.getChildren().add(currentPath);
@ -45,7 +49,8 @@ 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.getSceneContext().getStage());
final var selectedDirectory =
directoryChooser.showDialog(context.getSceneContext().getStage());
if (selectedDirectory != null) {
currentPath.setText(selectedDirectory.getAbsolutePath());

35
client/src/main/java/envoy/client/ui/settings/GeneralSettingsPane.java
View File

@ -2,13 +2,14 @@ package envoy.client.ui.settings;
import javafx.scene.control.*;
import dev.kske.eventbus.EventBus;
import envoy.data.User.UserStatus;
import envoy.client.data.SettingsItem;
import envoy.client.event.ThemeChangeEvent;
import envoy.client.ui.StatusTrayIcon;
import envoy.client.util.UserUtil;
import envoy.data.User.UserStatus;
import dev.kske.eventbus.EventBus;
/**
* @author Kai S. K. Engelbart
@ -27,22 +28,28 @@ public final class GeneralSettingsPane extends SettingsPane {
// Add hide on close if supported
if (StatusTrayIcon.isSupported()) {
final var hideOnCloseCheckbox = new SettingsCheckbox((SettingsItem<Boolean>) settingsItems.get("hideOnClose"));
final var hideOnCloseTooltip = new Tooltip("If selected, Envoy will still be present in the task bar when closed.");
final var hideOnCloseCheckbox =
new SettingsCheckbox((SettingsItem<Boolean>) settingsItems.get("hideOnClose"));
final var hideOnCloseTooltip =
new Tooltip(
"If selected, Envoy will still be present in the task bar when closed.");
hideOnCloseTooltip.setWrapText(true);
hideOnCloseCheckbox.setTooltip(hideOnCloseTooltip);
getChildren().add(hideOnCloseCheckbox);
}
final var enterToSendCheckbox = new SettingsCheckbox((SettingsItem<Boolean>) settingsItems.get("enterToSend"));
final var enterToSendCheckbox =
new SettingsCheckbox((SettingsItem<Boolean>) settingsItems.get("enterToSend"));
final var enterToSendTooltip = new Tooltip(
"When selected, messages can be sent pressing \"Enter\". A line break can be inserted by pressing \"Ctrl\" + \"Enter\". Else it will be the other way around.");
enterToSendTooltip.setWrapText(true);
enterToSendCheckbox.setTooltip(enterToSendTooltip);
getChildren().add(enterToSendCheckbox);
final var askForConfirmationCheckbox = new SettingsCheckbox((SettingsItem<Boolean>) settingsItems.get("askForConfirmation"));
final var askForConfirmationTooltip = new Tooltip("When selected, nothing will prompt a confirmation dialog");
final var askForConfirmationCheckbox =
new SettingsCheckbox((SettingsItem<Boolean>) settingsItems.get("askForConfirmation"));
final var askForConfirmationTooltip =
new Tooltip("When selected, nothing will prompt a confirmation dialog");
askForConfirmationTooltip.setWrapText(true);
askForConfirmationCheckbox.setTooltip(askForConfirmationTooltip);
getChildren().add(askForConfirmationCheckbox);
@ -50,9 +57,13 @@ public final class GeneralSettingsPane extends SettingsPane {
final var combobox = new ComboBox<String>();
combobox.getItems().add("dark");
combobox.getItems().add("light");
combobox.setTooltip(new Tooltip("Determines the current theme Envoy will be displayed in."));
combobox
.setTooltip(new Tooltip("Determines the current theme Envoy will be displayed in."));
combobox.setValue(settings.getCurrentTheme());
combobox.setOnAction(e -> { settings.setCurrentTheme(combobox.getValue()); EventBus.getInstance().dispatch(new ThemeChangeEvent()); });
combobox.setOnAction(e -> {
settings.setCurrentTheme(combobox.getValue());
EventBus.getInstance().dispatch(new ThemeChangeEvent());
});
getChildren().add(combobox);
final var statusComboBox = new ComboBox<UserStatus>();
@ -64,7 +75,9 @@ public final class GeneralSettingsPane extends SettingsPane {
final var logoutButton = new Button("Logout");
logoutButton.setOnAction(e -> UserUtil.logout());
final var logoutTooltip = new Tooltip("Brings you back to the login screen and removes \"remember me\" status from this account");
final var logoutTooltip =
new Tooltip(
"Brings you back to the login screen and removes \"remember me\" status from this account");
logoutTooltip.setWrapText(true);
logoutButton.setTooltip(logoutTooltip);
getChildren().add(logoutButton);

24
client/src/main/java/envoy/client/ui/settings/OnlineOnlySettingsPane.java
View File

@ -8,10 +8,10 @@ import javafx.scene.paint.Color;
import envoy.client.net.Client;
/**
* Inheriting from this class signifies that options should only be available if
* the {@link envoy.data.User} is currently online. If the user is currently
* offline, all {@link javafx.scene.Node} variables will be disabled and a
* {@link Tooltip} will be displayed for the whole node.
* Inheriting from this class signifies that options should only be available if the
* {@link envoy.data.User} is currently online. If the user is currently offline, all
* {@link javafx.scene.Node} variables will be disabled and a {@link Tooltip} will be displayed for
* the whole node.
*
* @author Leon Hofmeister
* @author Kai S. K. Engelbart
@ -21,7 +21,8 @@ public abstract class OnlineOnlySettingsPane extends SettingsPane {
protected final Client client = context.getClient();
private final Tooltip beOnlineReminder = new Tooltip("You need to be online to modify your account.");
private final Tooltip beOnlineReminder =
new Tooltip("You need to be online to modify your account.");
/**
* @param title the title of this pane
@ -33,14 +34,17 @@ public abstract class OnlineOnlySettingsPane extends SettingsPane {
setDisable(!client.isOnline());
if (!client.isOnline()) {
final var infoLabel = new Label("You shall not pass!\n(... Unless you would happen to be online)");
final var infoLabel =
new Label("You shall not pass!\n(... Unless you would happen to be online)");
infoLabel.setId("info-label-warning");
infoLabel.setWrapText(true);
getChildren().add(infoLabel);
setBackground(new Background(new BackgroundFill(Color.grayRgb(100, 0.3), CornerRadii.EMPTY, Insets.EMPTY)));
setBackground(new Background(new BackgroundFill(Color.grayRgb(100, 0.3),
CornerRadii.EMPTY, Insets.EMPTY)));
Tooltip.install(this, beOnlineReminder);
} else Tooltip.uninstall(this, beOnlineReminder);
} else
Tooltip.uninstall(this, beOnlineReminder);
}
/**
@ -49,5 +53,7 @@ public abstract class OnlineOnlySettingsPane extends SettingsPane {
* @param text the text to display
* @since Envoy Client v0.2-beta
*/
protected void setToolTipText(String text) { beOnlineReminder.setText(text); }
protected void setToolTipText(String text) {
beOnlineReminder.setText(text);
}
}

4
client/src/main/java/envoy/client/ui/settings/SettingsPane.java
View File

@ -15,7 +15,9 @@ public abstract class SettingsPane extends VBox {
protected static final Settings settings = Settings.getInstance();
protected static final Context context = Context.getInstance();
protected SettingsPane(String title) { this.title = title; }
protected SettingsPane(String title) {
this.title = title;
}
/**
* @return the title of this settings pane

42
client/src/main/java/envoy/client/ui/settings/UserSettingsPane.java
View File

@ -14,12 +14,13 @@ import javafx.scene.input.InputEvent;
import javafx.scene.layout.HBox;
import javafx.stage.FileChooser;
import envoy.client.ui.control.ProfilePicImageView;
import envoy.client.util.IconUtil;
import dev.kske.eventbus.EventBus;
import envoy.event.*;
import envoy.util.*;
import dev.kske.eventbus.EventBus;
import envoy.client.ui.control.ProfilePicImageView;
import envoy.client.util.IconUtil;
/**
* @author Leon Hofmeister
@ -58,12 +59,15 @@ public final class UserSettingsPane extends OnlineOnlySettingsPane {
profilePic.setFitWidth(60);
profilePic.setFitHeight(60);
profilePic.setOnMouseClicked(e -> {
if (!client.isOnline()) return;
if (!client.isOnline())
return;
final var pictureChooser = new FileChooser();
pictureChooser.setTitle("Select a new profile pic");
pictureChooser.setInitialDirectory(new File(System.getProperty("user.home")));
pictureChooser.getExtensionFilters().add(new FileChooser.ExtensionFilter("Pictures", "*.png", "*.jpg", "*.bmp", "*.gif"));
pictureChooser.getExtensionFilters()
.add(new FileChooser.ExtensionFilter("Pictures", "*.png", "*.jpg",
"*.bmp", "*.gif"));
final var file = pictureChooser.showOpenDialog(context.getSceneContext().getStage());
@ -72,7 +76,8 @@ public final class UserSettingsPane extends OnlineOnlySettingsPane {
// Check max file size
// TODO: Move to config
if (file.length() > 5E6) {
new Alert(AlertType.WARNING, "The selected file exceeds the size limit of 5MB!").showAndWait();
new Alert(AlertType.WARNING,
"The selected file exceeds the size limit of 5MB!").showAndWait();
return;
}
@ -102,14 +107,22 @@ public final class UserSettingsPane extends OnlineOnlySettingsPane {
// "Displaying" the password change mechanism
final HBox[] passwordHBoxes = { new HBox(), new HBox(), new HBox() };
final Label[] passwordLabels = { new Label("Enter current password:"), new Label("Enter new password:"),
final Label[] passwordLabels =
{ new Label("Enter current password:"), new Label("Enter new password:"),
new Label("Repeat new password:") };
final PasswordField[] passwordFields = { currentPasswordField, newPasswordField, repeatNewPasswordField };
final PasswordField[] passwordFields =
{ currentPasswordField, newPasswordField, repeatNewPasswordField };
final EventHandler<? super InputEvent> passwordEntered = e -> {
newPassword = newPasswordField.getText();
validPassword = newPassword.equals(repeatNewPasswordField.getText())
&& !newPasswordField.getText().isBlank();
newPassword =
newPasswordField.getText();
validPassword =
newPassword.equals(
repeatNewPasswordField
.getText())
&& !newPasswordField
.getText()
.isBlank();
};
newPasswordField.setOnInputMethodTextChanged(passwordEntered);
newPasswordField.setOnKeyTyped(passwordEntered);
@ -125,7 +138,8 @@ public final class UserSettingsPane extends OnlineOnlySettingsPane {
}
// Displaying the save button
saveButton.setOnAction(e -> save(client.getSender().getID(), currentPasswordField.getText()));
saveButton.setOnAction(e -> save(client.getSender().getID(),
currentPasswordField.getText()));
saveButton.setAlignment(Pos.BOTTOM_RIGHT);
getChildren().add(saveButton);
}
@ -156,7 +170,9 @@ public final class UserSettingsPane extends OnlineOnlySettingsPane {
} else if (!validContactName) {
final var alert = new Alert(AlertType.ERROR);
alert.setTitle("Invalid username");
alert.setContentText("The entered username does not conform with the naming limitations: " + Bounds.CONTACT_NAME_PATTERN);
alert.setContentText(
"The entered username does not conform with the naming limitations: "
+ Bounds.CONTACT_NAME_PATTERN);
alert.showAndWait();
logger.log(Level.INFO, "An invalid username was requested.");
return;

3
client/src/main/java/envoy/client/ui/settings/package-info.java
View File

@ -1,6 +1,5 @@
/**
* This package contains classes used for representing the settings
* visually.
* This package contains classes used for representing the settings visually.
*
* @author Leon Hofmeister
* @author Kai S. K. Engelbart

85
client/src/main/java/envoy/client/util/IconUtil.java
View File

@ -9,12 +9,12 @@ import javax.imageio.ImageIO;
import javafx.scene.image.Image;
import envoy.client.data.Settings;
import envoy.util.EnvoyLog;
import envoy.client.data.Settings;
/**
* Provides static utility methods for loading icons from the resource
* folder.
* Provides static utility methods for loading icons from the resource folder.
*
* @author Kai S. K. Engelbart
* @since Envoy Client v0.1-beta
@ -34,7 +34,10 @@ public final class IconUtil {
* @return the loaded image
* @since Envoy Client v0.1-beta
*/
public static Image load(String path) { return cache.computeIfAbsent(path, p -> new Image(IconUtil.class.getResource(p).toExternalForm())); }
public static Image load(String path) {
return cache.computeIfAbsent(path, p -> new Image(IconUtil.class.getResource(p)
.toExternalForm()));
}
/**
* Loads an image from the resource folder and scales it to the given size.
@ -45,12 +48,14 @@ public final class IconUtil {
* @since Envoy Client v0.1-beta
*/
public static Image load(String path, int size) {
return scaledCache.computeIfAbsent(path + size, p -> new Image(IconUtil.class.getResource(path).toExternalForm(), size, size, true, true));
return scaledCache.computeIfAbsent(path + size,
p -> new Image(IconUtil.class.getResource(path)
.toExternalForm(),
size, size, true, true));
}
/**
* Loads a {@code .png} image from the sub-folder {@code /icons/} of the
* resource folder.
* Loads a {@code .png} image from the sub-folder {@code /icons/} of the resource folder.
* <p>
* The suffix {@code .png} is automatically appended.
*
@ -60,11 +65,13 @@ public final class IconUtil {
* @apiNote let's load a sample image {@code /icons/abc.png}.<br>
* To do that, we only have to call {@code IconUtil.loadIcon("abc")}
*/
public static Image loadIcon(String name) { return load("/icons/" + name + ".png"); }
public static Image loadIcon(String name) {
return load("/icons/" + name + ".png");
}
/**
* Loads a {@code .png} image from the sub-folder {@code /icons/} of the
* resource folder and scales it to the given size.<br>
* Loads a {@code .png} image from the sub-folder {@code /icons/} of the resource folder and
* scales it to the given size.<br>
* The suffix {@code .png} is automatically appended.
*
* @param name the image name without the .png suffix
@ -72,20 +79,19 @@ public final class IconUtil {
* @return the loaded image
* @since Envoy Client v0.1-beta
* @apiNote let's load a sample image {@code /icons/abc.png} in size 16.<br>
* To do that, we only have to call
* {@code IconUtil.loadIcon("abc", 16)}
* To do that, we only have to call {@code IconUtil.loadIcon("abc", 16)}
*/
public static Image loadIcon(String name, int size) { return load("/icons/" + name + ".png", size); }
public static Image loadIcon(String name, int size) {
return load("/icons/" + name + ".png", size);
}
/**
* Loads a {@code .png} image whose design depends on the currently active theme
* from the sub-folder {@code /icons/dark/} or {@code /icons/light/} of the
* resource folder.
* Loads a {@code .png} image whose design depends on the currently active theme from the
* sub-folder {@code /icons/dark/} or {@code /icons/light/} of the resource folder.
* <p>
* The suffix {@code .png} is automatically appended.
*
* @param name the image name without the "black" or "white" suffix and without
* the .png suffix
* @param name the image name without the "black" or "white" suffix and without the .png suffix
* @return the loaded image
* @since Envoy Client v0.1-beta
* @apiNote let's take two sample images {@code /icons/dark/abc.png} and
@ -93,12 +99,14 @@ public final class IconUtil {
* To do that theme sensitive, we only have to call
* {@code IconUtil.loadIconThemeSensitive("abc")}
*/
public static Image loadIconThemeSensitive(String name) { return loadIcon(themeSpecificSubFolder() + name); }
public static Image loadIconThemeSensitive(String name) {
return loadIcon(themeSpecificSubFolder() + name);
}
/**
* Loads a {@code .png} image whose design depends on the currently active theme
* from the sub-folder {@code /icons/dark/} or {@code /icons/light/} of the
* resource folder and scales it to the given size.
* Loads a {@code .png} image whose design depends on the currently active theme from the
* sub-folder {@code /icons/dark/} or {@code /icons/light/} of the resource folder and scales it
* to the given size.
* <p>
* The suffix {@code .png} is automatically appended.
*
@ -111,20 +119,19 @@ public final class IconUtil {
* To do that theme sensitive, we only have to call
* {@code IconUtil.loadIconThemeSensitive("abc", 16)}
*/
public static Image loadIconThemeSensitive(String name, int size) { return loadIcon(themeSpecificSubFolder() + name, size); }
public static Image loadIconThemeSensitive(String name, int size) {
return loadIcon(themeSpecificSubFolder() + name, size);
}
/**
*
* Loads images specified by an enum. The images have to be named like the
* lowercase enum constants with {@code .png} extension and be located inside a
* folder with the lowercase name of the enum, which must be contained inside
* the {@code /icons/} folder.
* Loads images specified by an enum. The images have to be named like the lowercase enum
* constants with {@code .png} extension and be located inside a folder with the lowercase name
* of the enum, which must be contained inside the {@code /icons/} folder.
*
* @param <T> the enum that specifies the images to load
* @param enumClass the class of the enum
* @param size the size to scale the images to
* @return a map containing the loaded images with the corresponding enum
* constants as keys
* @return a map containing the loaded images with the corresponding enum constants as keys
* @since Envoy Client v0.1-beta
*/
public static <T extends Enum<T>> EnumMap<T, Image> loadByEnum(Class<T> enumClass, int size) {
@ -146,23 +153,27 @@ public final class IconUtil {
return awtCache.computeIfAbsent(path, p -> {
try {
return ImageIO.read(IconUtil.class.getResource(path));
} catch (IOException e) {
EnvoyLog.getLogger(IconUtil.class).log(Level.WARNING, String.format("Could not load image at path %s: ", path), e);
} catch (final IOException e) {
EnvoyLog.getLogger(IconUtil.class)
.log(Level.WARNING,
String.format("Could not load image at path %s: ", path), e);
return null;
}
});
}
/**
* This method should be called if the display of an image depends upon the
* currently active theme.<br>
* In case of a default theme, the string returned will be
* ({@code dark/} or {@code light/}), otherwise it will be empty.
* This method should be called if the display of an image depends upon the currently active
* theme.<br>
* In case of a default theme, the string returned will be ({@code dark/} or {@code light/}),
* otherwise it will be empty.
*
* @return the theme specific folder
* @since Envoy Client v0.1-beta
*/
private static String themeSpecificSubFolder() {
return Settings.getInstance().isUsingDefaultTheme() ? Settings.getInstance().getCurrentTheme() + "/" : "";
return Settings.getInstance().isUsingDefaultTheme()
? Settings.getInstance().getCurrentTheme() + "/"
: "";
}
}

47
client/src/main/java/envoy/client/util/MessageUtil.java
View File

@ -7,13 +7,14 @@ import java.util.logging.*;
import javafx.stage.FileChooser;
import envoy.client.data.*;
import envoy.client.event.MessageDeletion;
import envoy.client.ui.controller.ChatScene;
import dev.kske.eventbus.EventBus;
import envoy.data.Message;
import envoy.util.EnvoyLog;
import dev.kske.eventbus.EventBus;
import envoy.client.data.*;
import envoy.client.event.MessageDeletion;
import envoy.client.ui.controller.ChatScene;
/**
* Contains methods that are commonly used for {@link Message}s.
@ -34,8 +35,10 @@ public class MessageUtil {
* @since Envoy Client v0.3-beta
*/
public static void copyMessageText(Message message) {
logger.log(Level.FINEST, "A copy of message text \"" + message.getText() + "\" was requested");
Toolkit.getDefaultToolkit().getSystemClipboard().setContents(new StringSelection(message.getText()), null);
logger.log(Level.FINEST,
"A copy of message text \"" + message.getText() + "\" was requested");
Toolkit.getDefaultToolkit().getSystemClipboard()
.setContents(new StringSelection(message.getText()), null);
}
/**
@ -46,8 +49,10 @@ public class MessageUtil {
*/
public static void deleteMessage(Message message) {
final var messageDeletionEvent = new MessageDeletion(message.getID());
final var controller = Context.getInstance().getSceneContext().getController();
if (controller instanceof ChatScene) ((ChatScene) controller).clearMessageSelection();
final var controller =
Context.getInstance().getSceneContext().getController();
if (controller instanceof ChatScene)
((ChatScene) controller).clearMessageSelection();
// Removing the message locally
EventBus.getInstance().dispatch(messageDeletionEvent);
@ -56,22 +61,24 @@ public class MessageUtil {
}
/**
* Forwards the given message.
* Currently not implemented.
* Forwards the given message. Currently not implemented.
*
* @param message the message to forward
* @since Envoy Client v0.3-beta
*/
public static void forwardMessage(Message message) { logger.log(Level.FINEST, "Message forwarding was requested for " + message); }
public static void forwardMessage(Message message) {
logger.log(Level.FINEST, "Message forwarding was requested for " + message);
}
/**
* Quotes the given message.
* Currently not implemented.
* Quotes the given message. Currently not implemented.
*
* @param message the message to quote
* @since Envoy Client v0.3-beta
*/
public static void quoteMessage(Message message) { logger.log(Level.FINEST, "Message quotation was requested for " + message); }
public static void quoteMessage(Message message) {
logger.log(Level.FINEST, "Message quotation was requested for " + message);
}
/**
* Saves the attachment of a message, if present.
@ -81,7 +88,8 @@ public class MessageUtil {
* @since Envoy Client v0.3-beta
*/
public static void saveAttachment(Message message) {
if (!message.hasAttachment()) throw new IllegalArgumentException("Cannot save a non-existing attachment");
if (!message.hasAttachment())
throw new IllegalArgumentException("Cannot save a non-existing attachment");
File file;
final var fileName = message.getAttachment().getName();
final var downloadLocation = Settings.getInstance().getDownloadLocation();
@ -92,12 +100,15 @@ public class MessageUtil {
fileChooser.setInitialFileName(fileName);
fileChooser.setInitialDirectory(downloadLocation);
file = fileChooser.showSaveDialog(Context.getInstance().getSceneContext().getStage());
} else file = new File(downloadLocation, fileName);
} else
file = new File(downloadLocation, fileName);
// A file was selected
if (file != null) try (var fos = new FileOutputStream(file)) {
if (file != null)
try (var fos = new FileOutputStream(file)) {
fos.write(message.getAttachment().getData());
logger.log(Level.FINE, "Attachment of message was saved at " + file.getAbsolutePath());
logger.log(Level.FINE,
"Attachment of message was saved at " + file.getAbsolutePath());
} catch (final IOException e) {
logger.log(Level.WARNING, "Could not save attachment of " + message + ": ", e);
}

31
client/src/main/java/envoy/client/util/ReflectionUtil.java
View File

@ -14,26 +14,26 @@ public final class ReflectionUtil {
private ReflectionUtil() {}
/**
* Gets all declared variable values of the given instance that have the
* specified class.
* Gets all declared variable values of the given instance that have the specified class.
* <p>
* (i.e. can get all {@code JComponents} (Swing) or {@code Nodes} (JavaFX) in a
* GUI class).
* (i.e. can get all {@code JComponents} (Swing) or {@code Nodes} (JavaFX) in a GUI class).
* <p>
* <b>Important: If you are using a module, you first need to declare <br>
* "opens {your_package} to envoy.client.util;" in your module-info.java</b>.
*
* @param <T> the type of the object
* @param <R> the type to return
* @param instance the instance of a given class whose values are to be
* evaluated
* @param instance the instance of a given class whose values are to be evaluated
* @param typeToReturn the type of variable to return
* @return all variables in the given instance that have the requested type
* @throws RuntimeException if an exception occurs
* @since Envoy Client v0.2-beta
*/
public static <T, R> Stream<R> getAllDeclaredVariablesOfTypeAsStream(T instance, Class<R> typeToReturn) {
return Arrays.stream(instance.getClass().getDeclaredFields()).filter(field -> typeToReturn.isAssignableFrom(field.getType())).map(field -> {
public static <T, R> Stream<R> getAllDeclaredVariablesOfTypeAsStream(T instance,
Class<R> typeToReturn) {
return Arrays.stream(instance.getClass().getDeclaredFields())
.filter(field -> typeToReturn.isAssignableFrom(field.getType()))
.map(field -> {
try {
field.setAccessible(true);
return typeToReturn.cast(field.get(instance));
@ -44,17 +44,14 @@ public final class ReflectionUtil {
}
/**
* Gets all declared variables of the given instance that are children of
* {@code Node}.
* Gets all declared variables of the given instance that are children of {@code Node}.
* <p>
* <b>Important: If you are using a module, you first need to declare <br>
* "opens {your_package} to envoy.client.util;" in your module-info.java</b>.
*
* @param <T> the type of the instance
* @param instance the instance of a given class whose values are to be
* evaluated
* @return all variables of the given object that have the requested type as
* {@code Stream}
* @param instance the instance of a given class whose values are to be evaluated
* @return all variables of the given object that have the requested type as {@code Stream}
* @since Envoy Client v0.2-beta
*/
public static <T> Stream<Node> getAllDeclaredNodeVariablesAsStream(T instance) {
@ -62,15 +59,13 @@ public final class ReflectionUtil {
}
/**
* Gets all declared variables of the given instance that are children of
* {@code Node}<br>
* Gets all declared variables of the given instance that are children of {@code Node}<br>
* <p>
* <b>Important: If you are using a module, you first need to declare <br>
* "opens {your_package} to envoy.client.util;" in your module-info.java</b>.
*
* @param <T> the type of the instance
* @param instance the instance of a given class whose values are to be
* evaluated
* @param instance the instance of a given class whose values are to be evaluated
* @return all variables of the given object that have the requested type
* @since Envoy Client v0.2-beta
*/

25
client/src/main/java/envoy/client/util/UserUtil.java
View File

@ -5,15 +5,16 @@ import java.util.logging.Level;
import javafx.scene.control.Alert;
import javafx.scene.control.Alert.AlertType;
import envoy.client.data.Context;
import envoy.client.event.*;
import envoy.client.helper.*;
import envoy.client.ui.SceneContext.SceneInfo;
import dev.kske.eventbus.EventBus;
import envoy.data.User.UserStatus;
import envoy.event.UserStatusChange;
import envoy.util.EnvoyLog;
import dev.kske.eventbus.EventBus;
import envoy.client.data.Context;
import envoy.client.event.*;
import envoy.client.helper.*;
import envoy.client.ui.SceneContext.SceneInfo;
/**
* Contains methods that change something about the currently logged in user.
@ -26,8 +27,7 @@ public final class UserUtil {
private UserUtil() {}
/**
* Logs the current user out and reopens
* {@link envoy.client.ui.controller.LoginScene}.
* Logs the current user out and reopens {@link envoy.client.ui.controller.LoginScene}.
*
* @since Envoy Client v0.2-beta
*/
@ -45,8 +45,7 @@ public final class UserUtil {
}
/**
* Notifies the application that the status of the currently logged in user has
* changed.
* Notifies the application that the status of the currently logged in user has changed.
*
* @param newStatus the new status
* @since Envoy Client v0.3-beta
@ -54,11 +53,15 @@ public final class UserUtil {
public static void changeStatus(UserStatus newStatus) {
// Sending the already active status is a valid action
if (newStatus.equals(Context.getInstance().getLocalDB().getUser().getStatus())) return;
if (newStatus.equals(Context.getInstance().getLocalDB().getUser().getStatus()))
return;
else {
EventBus.getInstance().dispatch(new OwnStatusChange(newStatus));
if (Context.getInstance().getClient().isOnline())
Context.getInstance().getClient().send(new UserStatusChange(Context.getInstance().getLocalDB().getUser().getID(), newStatus));
Context.getInstance().getClient()
.send(new UserStatusChange(Context.getInstance().getLocalDB().getUser()
.getID(),
newStatus));
}
}
}

3
client/src/main/java/module-info.java
View File

@ -1,6 +1,5 @@
/**
* This module contains all classes defining the client application of the Envoy
* project.
* This module contains all classes defining the client application of the Envoy project.
*
* @author Kai S. K. Engelbart
* @author Leon Hofmeister

4
common/src/main/java/envoy/data/Attachment.java
View File

@ -3,8 +3,8 @@ package envoy.data;
import java.io.Serializable;
/**
* This interface should be used for any type supposed to be a {@link Message}
* attachment (i.e. images or sound).
* This interface should be used for any type supposed to be a {@link Message} attachment (i.e.
* images or sound).
*
* @author Leon Hofmeister
* @author Kai S. K. Engelbart

72
common/src/main/java/envoy/data/Config.java
View File

@ -9,15 +9,13 @@ import java.util.stream.Collectors;
import envoy.util.EnvoyLog;
/**
* Manages all application settings that are set during application startup by
* either loading them from the {@link Properties} file (default values)
* {@code client.properties} or parsing them from the command line arguments of
* the application.
* Manages all application settings that are set during application startup by either loading them
* from the {@link Properties} file (default values) {@code client.properties} or parsing them from
* the command line arguments of the application.
* <p>
* All items inside the {@code Config} are supposed to either be supplied over
* default value or over command line argument. Developers that fail to provide
* default values will be greeted with an error message the next time they try
* to start Envoy...
* All items inside the {@code Config} are supposed to either be supplied over default value or over
* command line argument. Developers that fail to provide default values will be greeted with an
* error message the next time they try to start Envoy...
*
* @author Kai S. K. Engelbart
* @since Envoy Common v0.1-beta
@ -51,8 +49,7 @@ public class Config {
* Parses config items from an array of command line arguments.
*
* @param args the command line arguments to parse
* @throws IllegalStateException if a malformed command line argument has been
* supplied
* @throws IllegalStateException if a malformed command line argument has been supplied
* @since Envoy Common v0.1-beta
*/
private void load(String[] args) {
@ -61,7 +58,8 @@ public class Config {
if (args[i].startsWith("--")) {
if (args[i].length() == 2)
throw new IllegalStateException(
"Malformed command line argument at position " + i + ": " + args[i]);
"Malformed command line argument at position "
+ i + ": " + args[i]);
final String commandLong = args[i].substring(2);
if (item.getCommandLong().equals(commandLong)) {
item.parse(args[++i]);
@ -70,7 +68,8 @@ public class Config {
} else if (args[i].startsWith("-")) {
if (args[i].length() == 1)
throw new IllegalStateException(
"Malformed command line argument at position " + i + ": " + args[i]);
"Malformed command line argument at position "
+ i + ": " + args[i]);
final String commandShort = args[i].substring(1);
if (item.getCommandShort().equals(commandShort)) {
item.parse(args[++i]);
@ -78,34 +77,36 @@ public class Config {
}
} else
throw new IllegalStateException(
"Malformed command line argument at position " + i + ": " + args[i]);
"Malformed command line argument at position "
+ i + ": " + args[i]);
}
/**
* Supplies default values from the given .properties file and parses the
* configuration from an array of command line arguments.
* Supplies default values from the given .properties file and parses the configuration from an
* array of command line arguments.
*
* @param declaringClass the class calling this method
* @param propertiesFilePath the path to where the .properties file can be found
* - will be only the file name if it is located
* directly inside the {@code src/main/resources}
* folder
* @param propertiesFilePath the path to where the .properties file can be found - will be only
* the file name if it is located directly inside the
* {@code src/main/resources} folder
* @param args the command line arguments to parse
* @throws IllegalStateException if this method is getting called again or if a
* malformed command line argument has been
* supplied
* @throws IllegalStateException if this method is getting called again or if a malformed
* command line argument has been supplied
* @since Envoy Common v0.1-beta
*/
public void loadAll(Class<?> declaringClass, String propertiesFilePath, String[] args) {
if (modificationDisabled)
throw new IllegalStateException("Cannot change config after isInitialized has been called");
throw new IllegalStateException(
"Cannot change config after isInitialized has been called");
// Load the defaults from the given .properties file first
final var properties = new Properties();
try {
properties.load(declaringClass.getClassLoader().getResourceAsStream(propertiesFilePath));
properties.load(declaringClass.getClassLoader()
.getResourceAsStream(propertiesFilePath));
} catch (final IOException e) {
EnvoyLog.getLogger(Config.class).log(Level.SEVERE, "An error occurred when reading in the configuration: ",
EnvoyLog.getLogger(Config.class)
.log(Level.SEVERE, "An error occurred when reading in the configuration: ",
e);
}
load(properties);
@ -122,12 +123,13 @@ public class Config {
}
/**
* @throws IllegalStateException if a {@link ConfigItem} has not been
* initialized
* @throws IllegalStateException if a {@link ConfigItem} has not been initialized
* @since Envoy Common v0.1-beta
*/
private void isInitialized() {
String uninitialized = items.values().stream().filter(c -> c.get() == null).map(ConfigItem::getCommandLong).collect(Collectors.joining(", "));
final String uninitialized =
items.values().stream().filter(c -> c.get() == null).map(ConfigItem::getCommandLong)
.collect(Collectors.joining(", "));
if (!uninitialized.isEmpty())
throw new IllegalStateException("Config items uninitialized: " + uninitialized);
}
@ -148,11 +150,11 @@ public class Config {
* @param <T> the type of the {@link ConfigItem}
* @param commandName the key for this config item as well as its long name
* @param commandShort the abbreviation of this config item
* @param parseFunction the {@code Function<String, T>} that parses the value
* from a string
* @param parseFunction the {@code Function<String, T>} that parses the value from a string
* @since Envoy Common v0.2-beta
*/
protected <T> void put(String commandName, String commandShort, Function<String, T> parseFunction) {
protected <T> void put(String commandName, String commandShort,
Function<String, T> parseFunction) {
items.put(commandName, new ConfigItem<>(commandName, commandShort, parseFunction));
}
@ -160,17 +162,13 @@ public class Config {
* @return the directory in which all local files are saves
* @since Envoy Client v0.2-beta
*/
public File getHomeDirectory() {
return (File) items.get("homeDirectory").get();
}
public File getHomeDirectory() { return (File) items.get("homeDirectory").get(); }
/**
* @return the minimal {@link Level} to log inside the log file
* @since Envoy Client v0.2-beta
*/
public Level getFileLevelBarrier() {
return (Level) items.get("fileLevelBarrier").get();
}
public Level getFileLevelBarrier() { return (Level) items.get("fileLevelBarrier").get(); }
/**
* @return the minimal {@link Level} to log inside the console

21
common/src/main/java/envoy/data/ConfigItem.java
View File

@ -3,8 +3,8 @@ package envoy.data;
import java.util.function.Function;
/**
* Contains a single {@link Config} value as well as the corresponding command
* line arguments and its default value.
* Contains a single {@link Config} value as well as the corresponding command line arguments and
* its default value.
* <p>
* All {@code ConfigItem}s are automatically mandatory.
*
@ -24,8 +24,7 @@ public final class ConfigItem<T> {
*
* @param commandLong the long command line argument to set this value
* @param commandShort the short command line argument to set this value
* @param parseFunction the {@code Function<String, T>} that parses the value
* from a string
* @param parseFunction the {@code Function<String, T>} that parses the value from a string
* @since Envoy Common v0.1-beta
*/
public ConfigItem(String commandLong, String commandShort, Function<String, T> parseFunction) {
@ -40,18 +39,18 @@ public final class ConfigItem<T> {
* @param input the string to parse from
* @since Envoy Common v0.1-beta
*/
public void parse(String input) { value = parseFunction.apply(input); }
public void parse(String input) {
value = parseFunction.apply(input);
}
/**
* @return The long command line argument to set the value of this
* {@link ConfigItem}
* @return The long command line argument to set the value of this {@link ConfigItem}
* @since Envoy Common v0.1-beta
*/
public String getCommandLong() { return commandLong; }
/**
* @return The short command line argument to set the value of this
* {@link ConfigItem}
* @return The short command line argument to set the value of this {@link ConfigItem}
* @since Envoy Common v0.1-beta
*/
public String getCommandShort() { return commandShort; }
@ -60,7 +59,9 @@ public final class ConfigItem<T> {
* @return the value of this {@link ConfigItem}
* @since Envoy Common v0.1-beta
*/
public T get() { return value; }
public T get() {
return value;
}
/**
* @param value the value to set

14
common/src/main/java/envoy/data/Contact.java
View File

@ -57,19 +57,23 @@ public abstract class Contact implements Serializable {
* @since Envoy Common v0.1-beta
*/
@Override
public final int hashCode() { return Objects.hash(id); }
public final int hashCode() {
return Objects.hash(id);
}
/**
* Tests equality to another object. If that object is a contact as well,
* equality is determined by the ID.
* Tests equality to another object. If that object is a contact as well, equality is determined
* by the ID.
*
* @param obj the object to test for equality to this contact
* @return {code true} if both objects are contacts and have identical IDs
*/
@Override
public final boolean equals(Object obj) {
if (this == obj) return true;
if (!(obj instanceof Contact)) return false;
if (this == obj)
return true;
if (!(obj instanceof Contact))
return false;
return id == ((Contact) obj).id;
}

14
common/src/main/java/envoy/data/Group.java
View File

@ -18,7 +18,9 @@ public final class Group extends Contact {
* @param name the name of this group
* @since Envoy Common v0.1-beta
*/
public Group(long id, String name) { this(id, name, new HashSet<User>()); }
public Group(long id, String name) {
this(id, name, new HashSet<User>());
}
/**
* Creates an instance of a {@link Group}.
@ -28,14 +30,18 @@ public final class Group extends Contact {
* @param members all members that should be preinitialized
* @since Envoy Common v0.1-beta
*/
public Group(long id, String name, Set<User> members) { super(id, name, members); }
public Group(long id, String name, Set<User> members) {
super(id, name, members);
}
@Override
public String toString() { return String.format("Group[id=%d,name=%s,%d member(s)]", id, name, contacts.size()); }
public String toString() {
return String.format("Group[id=%d,name=%s,%d member(s)]", id, name, contacts.size());
}
private void readObject(ObjectInputStream inputStream) throws Exception {
inputStream.defaultReadObject();
var contacts = Contact.class.getDeclaredField("contacts");
final var contacts = Contact.class.getDeclaredField("contacts");
contacts.setAccessible(true);
contacts.set(this, inputStream.readObject());
}

20
common/src/main/java/envoy/data/GroupMessage.java
View File

@ -14,11 +14,9 @@ public final class GroupMessage extends Message {
private static final long serialVersionUID = 1L;
/**
* Initializes a {@link GroupMessage} with values for all of its properties. The
* use
* of this constructor is only intended for the {@link MessageBuilder} class, as
* this class provides {@code null} checks and default values for all
* properties.
* Initializes a {@link GroupMessage} with values for all of its properties. The use of this
* constructor is only intended for the {@link MessageBuilder} class, as this class provides
* {@code null} checks and default values for all properties.
*
* @param id unique ID
* @param senderID the ID of the user who sends the message
@ -28,16 +26,18 @@ public final class GroupMessage extends Message {
* @param readDate the read date of the message
* @param text the text content of the message
* @param attachment the attachment of the message, if present
* @param status the current {@link Message.MessageStatus} of the
* message
* @param status the current {@link Message.MessageStatus} of the message
* @param forwarded whether this message was forwarded
* @param memberStatuses a map of all members and their status according to this
* {@link GroupMessage}
* @since Envoy Common v0.2-beta
*/
GroupMessage(long id, long senderID, long groupID, Instant creationDate, Instant receivedDate, Instant readDate, String text,
Attachment attachment, MessageStatus status, boolean forwarded, Map<Long, MessageStatus> memberStatuses) {
super(id, senderID, groupID, creationDate, receivedDate, readDate, text, attachment, status, forwarded);
GroupMessage(long id, long senderID, long groupID, Instant creationDate, Instant receivedDate,
Instant readDate, String text,
Attachment attachment, MessageStatus status, boolean forwarded,
Map<Long, MessageStatus> memberStatuses) {
super(id, senderID, groupID, creationDate, receivedDate, readDate, text, attachment, status,
forwarded);
this.memberStatuses = memberStatuses;
}

11
common/src/main/java/envoy/data/IDGenerator.java
View File

@ -30,20 +30,25 @@ public final class IDGenerator implements IEvent, Serializable {
}
@Override
public String toString() { return String.format("IDGenerator[current=%d,end=%d]", current, end); }
public String toString() {
return String.format("IDGenerator[current=%d,end=%d]", current, end);
}
/**
* @return {@code true} if there are unused IDs remaining
* @since Envoy Common v0.2-alpha
*/
public boolean hasNext() { return current < end; }
public boolean hasNext() {
return current < end;
}
/**
* @return the next ID
* @since Envoy Common v0.2-alpha
*/
public long next() {
if (!hasNext()) throw new IllegalStateException("All IDs have been used");
if (!hasNext())
throw new IllegalStateException("All IDs have been used");
return current++;
}
}

43
common/src/main/java/envoy/data/LoginCredentials.java
View File

@ -4,11 +4,9 @@ import java.io.Serializable;
import java.time.Instant;
/**
* Contains a {@link User}'s login / registration information as well as the
* client version.
* Contains a {@link User}'s login / registration information as well as the client version.
* <p>
* If the authentication is performed with a token, the token is stored instead
* of the password.
* If the authentication is performed with a token, the token is stored instead of the password.
*
* @author Kai S. K. Engelbart
* @since Envoy Common v0.2-alpha
@ -21,7 +19,8 @@ public final class LoginCredentials implements Serializable {
private static final long serialVersionUID = 4;
private LoginCredentials(String identifier, String password, boolean registration, boolean token, boolean requestToken, String clientVersion,
private LoginCredentials(String identifier, String password, boolean registration,
boolean token, boolean requestToken, String clientVersion,
Instant lastSync) {
this.identifier = identifier;
this.password = password;
@ -43,8 +42,10 @@ public final class LoginCredentials implements Serializable {
* @return the created login credentials
* @since Envoy Common v0.2-beta
*/
public static LoginCredentials login(String identifier, String password, boolean requestToken, String clientVersion, Instant lastSync) {
return new LoginCredentials(identifier, password, false, false, requestToken, clientVersion, lastSync);
public static LoginCredentials login(String identifier, String password, boolean requestToken,
String clientVersion, Instant lastSync) {
return new LoginCredentials(identifier, password, false, false, requestToken, clientVersion,
lastSync);
}
/**
@ -57,7 +58,8 @@ public final class LoginCredentials implements Serializable {
* @return the created login credentials
* @since Envoy Common v0.2-beta
*/
public static LoginCredentials loginWithToken(String identifier, String token, String clientVersion, Instant lastSync) {
public static LoginCredentials loginWithToken(String identifier, String token,
String clientVersion, Instant lastSync) {
return new LoginCredentials(identifier, token, false, true, false, clientVersion, lastSync);
}
@ -72,13 +74,17 @@ public final class LoginCredentials implements Serializable {
* @return the created login credentials
* @since Envoy Common v0.2-beta
*/
public static LoginCredentials registration(String identifier, String password, boolean requestToken, String clientVersion, Instant lastSync) {
return new LoginCredentials(identifier, password, true, false, requestToken, clientVersion, lastSync);
public static LoginCredentials registration(String identifier, String password,
boolean requestToken, String clientVersion,
Instant lastSync) {
return new LoginCredentials(identifier, password, true, false, requestToken, clientVersion,
lastSync);
}
@Override
public String toString() {
return String.format("LoginCredentials[identifier=%s,registration=%b,token=%b,requestToken=%b,clientVersion=%s,lastSync=%s]",
return String.format(
"LoginCredentials[identifier=%s,registration=%b,token=%b,requestToken=%b,clientVersion=%s,lastSync=%s]",
identifier,
registration,
token,
@ -100,24 +106,27 @@ public final class LoginCredentials implements Serializable {
public String getPassword() { return password; }
/**
* @return {@code true} if these credentials are used for user registration
* instead of user login
* @return {@code true} if these credentials are used for user registration instead of user
* login
* @since Envoy Common v0.2-alpha
*/
public boolean isRegistration() { return registration; }
/**
* @return {@code true} if these credentials use an authentication token instead
* of a password
* @return {@code true} if these credentials use an authentication token instead of a password
* @since Envoy Common v0.2-beta
*/
public boolean usesToken() { return token; }
public boolean usesToken() {
return token;
}
/**
* @return {@code true} if the server should generate a new authentication token
* @since Envoy Common v0.2-beta
*/
public boolean requestToken() { return requestToken; }
public boolean requestToken() {
return requestToken;
}
/**
* @return the version of the client sending these credentials

31
common/src/main/java/envoy/data/Message.java
View File

@ -6,9 +6,8 @@ import java.time.Instant;
import dev.kske.eventbus.IEvent;
/**
* Represents a unique message with a unique, numeric ID. Further metadata
* includes the sender and recipient {@link User}s, as well as the creation
* date and the current {@link MessageStatus}.<br>
* Represents a unique message with a unique, numeric ID. Further metadata includes the sender and
* recipient {@link User}s, as well as the creation date and the current {@link MessageStatus}.<br>
*
* @author Kai S. K. Engelbart
* @author Leon Hofmeister
@ -56,10 +55,9 @@ public class Message implements Serializable, IEvent {
private static final long serialVersionUID = 2L;
/**
* Initializes a {@link Message} with values for all of its properties. The use
* of this constructor is only intended for the {@link MessageBuilder} class, as
* this class provides {@code null} checks and default values for all
* properties.
* Initializes a {@link Message} with values for all of its properties. The use of this
* constructor is only intended for the {@link MessageBuilder} class, as this class provides
* {@code null} checks and default values for all properties.
*
* @param id unique ID
* @param senderID the ID of the user who sends the message
@ -73,7 +71,8 @@ public class Message implements Serializable, IEvent {
* @param forwarded whether this message was forwarded
* @since Envoy Common v0.2-beta
*/
Message(long id, long senderID, long recipientID, Instant creationDate, Instant receivedDate, Instant readDate, String text,
Message(long id, long senderID, long recipientID, Instant creationDate, Instant receivedDate,
Instant readDate, String text,
Attachment attachment, MessageStatus status, boolean forwarded) {
this.id = id;
this.senderID = senderID;
@ -101,13 +100,15 @@ public class Message implements Serializable, IEvent {
* @since Envoy Common v0.2-alpha
*/
public void nextStatus() {
if (status == MessageStatus.READ) throw new IllegalStateException("Message status READ is already reached");
if (status == MessageStatus.READ)
throw new IllegalStateException("Message status READ is already reached");
status = MessageStatus.values()[status.ordinal() + 1];
}
@Override
public String toString() {
return String.format("Message[id=%d,sender=%s,recipient=%s,date=%s,status=%s,text=%s,forwarded=%b,hasAttachment=%b]",
return String.format(
"Message[id=%d,sender=%s,recipient=%s,date=%s,status=%s,text=%s,forwarded=%b,hasAttachment=%b]",
id,
senderID,
recipientID,
@ -149,8 +150,7 @@ public class Message implements Serializable, IEvent {
public Instant getReceivedDate() { return receivedDate; }
/**
* @param receivedDate the date at which the message has been received by the
* sender
* @param receivedDate the date at which the message has been received by the sender
* @since Envoy Common v0.2-beta
*/
public void setReceivedDate(Instant receivedDate) { this.receivedDate = receivedDate; }
@ -183,7 +183,9 @@ public class Message implements Serializable, IEvent {
* @return {@code true} if an attachment is present
* @since Envoy Common v0.1-beta
*/
public boolean hasAttachment() { return attachment != null; }
public boolean hasAttachment() {
return attachment != null;
}
/**
* @return the current status of this message
@ -196,7 +198,8 @@ public class Message implements Serializable, IEvent {
* @since Envoy Common v0.2-alpha
*/
public void setStatus(MessageStatus status) {
if (status.ordinal() < this.status.ordinal()) throw new IllegalStateException("This message is moving backwards in time");
if (status.ordinal() < this.status.ordinal())
throw new IllegalStateException("This message is moving backwards in time");
this.status = status;
}

94
common/src/main/java/envoy/data/MessageBuilder.java
View File

@ -25,20 +25,21 @@ public final class MessageBuilder {
private boolean forwarded;
/**
* Creates an instance of {@link MessageBuilder} with all mandatory values
* without defaults for the {@link Message} class.
* Creates an instance of {@link MessageBuilder} with all mandatory values without defaults for
* the {@link Message} class.
*
* @param senderID the ID of the user who sends the {@link Message}
* @param recipientID the ID of the user who receives the {@link Message}
* @param idGenerator the ID generator used to generate a unique {@link Message}
* id
* @param idGenerator the ID generator used to generate a unique {@link Message} id
* @since Envoy Common v0.2-alpha
*/
public MessageBuilder(long senderID, long recipientID, IDGenerator idGenerator) { this(senderID, recipientID, idGenerator.next()); }
public MessageBuilder(long senderID, long recipientID, IDGenerator idGenerator) {
this(senderID, recipientID, idGenerator.next());
}
/**
* Creates an instance of {@link MessageBuilder} with all mandatory values
* without defaults for the {@link Message} class.
* Creates an instance of {@link MessageBuilder} with all mandatory values without defaults for
* the {@link Message} class.
*
* @param senderID the ID of the user who sends the {@link Message}
* @param recipientID the ID of the user who receives the {@link Message}
@ -52,14 +53,12 @@ public final class MessageBuilder {
}
/**
* This constructor transforms a given {@link Message} into a new message for a
* new receiver.
* This constructor transforms a given {@link Message} into a new message for a new receiver.
* This makes it especially useful in the case of forwarding messages.
*
* @param msg the message to copy
* @param recipientID the ID of the user who receives the {@link Message}
* @param iDGenerator the ID generator used to generate a unique {@link Message}
* id
* @param iDGenerator the ID generator used to generate a unique {@link Message} id
* @since Envoy v0.1-beta
*/
public MessageBuilder(Message msg, long recipientID, IDGenerator iDGenerator) {
@ -72,79 +71,69 @@ public final class MessageBuilder {
}
/**
* Creates an instance of {@link Message} with the previously supplied values.
* If a mandatory value is not set, a default value will be used instead:<br>
* Creates an instance of {@link Message} with the previously supplied values. If a mandatory
* value is not set, a default value will be used instead:<br>
* <br>
* {@code date}
* {@code Instant.now()} and {@code null} for {@code receivedDate} and
* {@code readDate}
* <br>
* {@code text}
* {@code ""}
* <br>
* {@code status}
* {@code MessageStatus.WAITING}
* {@code date} {@code Instant.now()} and {@code null} for {@code receivedDate} and
* {@code readDate} <br>
* {@code text} {@code ""} <br>
* {@code status} {@code MessageStatus.WAITING}
*
* @return a new instance of {@link Message}
* @since Envoy Common v0.2-alpha
*/
public Message build() {
supplyDefaults();
return new Message(id, senderID, recipientID, creationDate, receivedDate, readDate, text, attachment, status, forwarded);
return new Message(id, senderID, recipientID, creationDate, receivedDate, readDate, text,
attachment, status, forwarded);
}
/**
* Creates an instance of {@link GroupMessage} with the previously supplied
* values. <br>
* Creates an instance of {@link GroupMessage} with the previously supplied values. <br>
* <b> Sets all member statuses to {@link MessageStatus#WAITING}.</b><br>
* If a mandatory value is not set, a default value will be used
* instead:<br>
* <br>
* {@code time stamp}
* {@code Instant.now()}
* <br>
* {@code text}
* {@code ""}
* If a mandatory value is not set, a default value will be used instead:<br>
* <br>
* {@code time stamp} {@code Instant.now()} <br>
* {@code text} {@code ""} <br>
*
* @param group the {@link Group} that is used to fill the map of member
* statuses
* @param group the {@link Group} that is used to fill the map of member statuses
* @return a new instance of {@link GroupMessage}
* @since Envoy Common v0.2-alpha
*/
public GroupMessage buildGroupMessage(Group group) {
final var memberStatuses = new HashMap<Long, Message.MessageStatus>();
group.getContacts().forEach(user -> memberStatuses.put(user.getID(), MessageStatus.WAITING));
group.getContacts()
.forEach(user -> memberStatuses.put(user.getID(), MessageStatus.WAITING));
return buildGroupMessage(group, memberStatuses);
}
/**
* Creates an instance of {@link GroupMessage} with the previously supplied
* values. If a mandatory value is not set, a default value will be used
* instead:<br>
* Creates an instance of {@link GroupMessage} with the previously supplied values. If a
* mandatory value is not set, a default value will be used instead:<br>
* <br>
* {@code time stamp}
* {@code Instant.now()}
* <br>
* {@code text}
* {@code ""}
* {@code time stamp} {@code Instant.now()} <br>
* {@code text} {@code ""}
*
* @param group the {@link Group} that is used to fill the map of
* member statuses
* @param group the {@link Group} that is used to fill the map of member statuses
* @param memberStatuses the map of all current statuses
* @return a new instance of {@link GroupMessage}
* @since Envoy Common v0.1-beta
*/
public GroupMessage buildGroupMessage(Group group, Map<Long, MessageStatus> memberStatuses) {
if (group == null || memberStatuses == null) throw new NullPointerException();
if (group == null || memberStatuses == null)
throw new NullPointerException();
supplyDefaults();
return new GroupMessage(id, senderID, recipientID, creationDate, receivedDate, readDate, text, attachment, status, forwarded, memberStatuses);
return new GroupMessage(id, senderID, recipientID, creationDate, receivedDate, readDate,
text, attachment, status, forwarded, memberStatuses);
}
private void supplyDefaults() {
if (creationDate == null) creationDate = Instant.now();
if (text == null) text = "";
if (status == null) status = MessageStatus.WAITING;
if (creationDate == null)
creationDate = Instant.now();
if (text == null)
text = "";
if (status == null)
status = MessageStatus.WAITING;
}
/**
@ -188,8 +177,7 @@ public final class MessageBuilder {
}
/**
* @param attachment the {@link Attachment} of the {@link Message} to
* create
* @param attachment the {@link Attachment} of the {@link Message} to create
* @return this {@link MessageBuilder}
* @since Envoy Common v0.2-alpha
*/

27
common/src/main/java/envoy/data/User.java
View File

@ -4,8 +4,7 @@ import java.io.*;
import java.util.*;
/**
* Represents a unique user with a unique, numeric ID, a name and a current
* {@link UserStatus}.<br>
* Represents a unique user with a unique, numeric ID, a name and a current {@link UserStatus}.<br>
*
* @author Kai S. K. Engelbart
* @since Envoy Common v0.2-alpha
@ -34,8 +33,7 @@ public final class User extends Contact {
ONLINE,
/**
* select this, if a user is online but unavailable at the moment (sudden
* interruption)
* select this, if a user is online but unavailable at the moment (sudden interruption)
*/
AWAY,
@ -52,8 +50,7 @@ public final class User extends Contact {
/**
* Initializes a {@link User}. <br>
* The {@link UserStatus} is set to {@link UserStatus#ONLINE}.
* No contacts are initialized.
* The {@link UserStatus} is set to {@link UserStatus#ONLINE}. No contacts are initialized.
*
* @param id unique ID
* @param name user name
@ -94,7 +91,8 @@ public final class User extends Contact {
@Override
public String toString() {
return String.format("User[id=%d,name=%s,status=%s", id, name, status) + (contacts.isEmpty() ? "]" : "," + contacts.size() + " contact(s)]");
return String.format("User[id=%d,name=%s,status=%s", id, name, status)
+ (contacts.isEmpty() ? "]" : "," + contacts.size() + " contact(s)]");
}
/**
@ -111,7 +109,7 @@ public final class User extends Contact {
private void readObject(ObjectInputStream inputStream) throws Exception {
inputStream.defaultReadObject();
var contacts = Contact.class.getDeclaredField("contacts");
final var contacts = Contact.class.getDeclaredField("contacts");
contacts.setAccessible(true);
contacts.set(this, inputStream.readObject());
}
@ -119,15 +117,18 @@ public final class User extends Contact {
private void writeObject(ObjectOutputStream outputStream) throws Exception {
outputStream.defaultWriteObject();
if (serializeContacts) {
getContacts().stream().filter(User.class::isInstance).map(User.class::cast).forEach(user -> user.serializeContacts = false);
getContacts().stream().filter(User.class::isInstance).map(User.class::cast)
.forEach(user -> user.serializeContacts = false);
outputStream.writeObject(getContacts());
} else outputStream.writeObject(new HashSet<>());
} else
outputStream.writeObject(new HashSet<>());
}
/**
* @param serializeContacts whether the contacts of this {@link User} should be
* serialized
* @param serializeContacts whether the contacts of this {@link User} should be serialized
* @since Envoy Common v0.1-beta
*/
public void serializeContacts(boolean serializeContacts) { this.serializeContacts = serializeContacts; }
public void serializeContacts(boolean serializeContacts) {
this.serializeContacts = serializeContacts;
}
}

3
common/src/main/java/envoy/data/package-info.java
View File

@ -1,6 +1,5 @@
/**
* This package contains all data objects that are used both by Envoy Client and
* by Envoy Server.
* This package contains all data objects that are used both by Envoy Client and by Envoy Server.
*
* @author Leon Hofmeister
* @author Maximilian K&auml;fer

9
common/src/main/java/envoy/event/ElementOperation.java
View File

@ -3,8 +3,7 @@ package envoy.event;
/**
* This enum declares all modification possibilities for a given container.
* <p>
* These can be: {@link ElementOperation#ADD} or
* {@link ElementOperation#REMOVE}.
* These can be: {@link ElementOperation#ADD} or {@link ElementOperation#REMOVE}.
*
* @author Leon Hofmeister
* @since Envoy Common v0.1-beta
@ -12,14 +11,12 @@ package envoy.event;
public enum ElementOperation {
/**
* Select this element, if the given element should be added to the given
* container.
* Select this element, if the given element should be added to the given container.
*/
ADD,
/**
* Select this element, if the given element should be removed from the given
* container.
* Select this element, if the given element should be removed from the given container.
*/
REMOVE
}

26
common/src/main/java/envoy/event/Event.java
View File

@ -5,9 +5,9 @@ import java.io.Serializable;
import dev.kske.eventbus.IEvent;
/**
* This class serves as a convenience base class for all events. It implements
* the {@link IEvent} interface and provides a generic value. For events without
* a value there also is {@link envoy.event.Event.Valueless}.
* This class serves as a convenience base class for all events. It implements the {@link IEvent}
* interface and provides a generic value. For events without a value there also is
* {@link envoy.event.Event.Valueless}.
*
* @author Kai S. K. Engelbart
* @param <T> the type of the Event
@ -19,15 +19,21 @@ public abstract class Event<T> implements IEvent, Serializable {
private static final long serialVersionUID = 0L;
protected Event(T value) { this.value = value; }
protected Event(T value) {
this.value = value;
}
/**
* @return the data associated with this event
*/
public T get() { return value; }
public T get() {
return value;
}
@Override
public String toString() { return String.format("%s[value=%s]", this.getClass().getSimpleName(), value); }
public String toString() {
return String.format("%s[value=%s]", this.getClass().getSimpleName(), value);
}
/**
* Serves as a super class for events that do not carry a value.
@ -39,9 +45,13 @@ public abstract class Event<T> implements IEvent, Serializable {
private static final long serialVersionUID = 0L;
protected Valueless() { super(null); }
protected Valueless() {
super(null);
}
@Override
public String toString() { return this.getClass().getSimpleName(); }
public String toString() {
return this.getClass().getSimpleName();
}
}
}

9
common/src/main/java/envoy/event/GroupCreation.java
View File

@ -18,9 +18,8 @@ public final class GroupCreation extends Event<String> {
/**
* @param value the name of this group at creation time
* @param initialMemberIDs the IDs of all {@link User}s that should be group
* members from the beginning on (excluding the creator
* of this group)
* @param initialMemberIDs the IDs of all {@link User}s that should be group members from the
* beginning on (excluding the creator of this group)
* @since Envoy Common v0.1-beta
*/
public GroupCreation(String value, Set<Long> initialMemberIDs) {
@ -29,8 +28,8 @@ public final class GroupCreation extends Event<String> {
}
/**
* @return the IDs of all {@link User}s that are members from the beginning
* (excluding the creator of this group)
* @return the IDs of all {@link User}s that are members from the beginning (excluding the
* creator of this group)
* @since Envoy Common v0.1-beta
*/
public Set<Long> getInitialMemberIDs() { return initialMemberIDs; }

8
common/src/main/java/envoy/event/GroupCreationResult.java
View File

@ -1,8 +1,8 @@
package envoy.event;
/**
* Used to communicate with a client that his request to create a group might
* have been rejected as it might be disabled on his current server.
* Used to communicate with a client that his request to create a group might have been rejected as
* it might be disabled on his current server.
*
* @author Leon Hofmeister
* @since Envoy Common v0.2-beta
@ -17,5 +17,7 @@ public class GroupCreationResult extends Event<Boolean> {
* @param success whether the GroupCreation sent before was successful
* @since Envoy Common v0.2-beta
*/
public GroupCreationResult(boolean success) { super(success); }
public GroupCreationResult(boolean success) {
super(success);
}
}

8
common/src/main/java/envoy/event/GroupMessageStatusChange.java
View File

@ -20,8 +20,7 @@ public final class GroupMessageStatusChange extends MessageStatusChange {
*
* @param id the ID of the {@link GroupMessage} this event is related to
* @param status the status of this specific members {@link GroupMessage}
* @param date the date at which the MessageStatus change occurred for
* this specific member
* @param date the date at which the MessageStatus change occurred for this specific member
* @param memberID the ID of the group member that caused the status change
* @since Envoy Common v0.2-beta
*/
@ -37,5 +36,8 @@ public final class GroupMessageStatusChange extends MessageStatusChange {
public long getMemberID() { return memberID; }
@Override
public String toString() { return String.format("GroupMessageStatusChange[meta=%s,memberID=%d]", super.toString(), memberID); }
public String toString() {
return String.format("GroupMessageStatusChange[meta=%s,memberID=%d]", super.toString(),
memberID);
}
}

20
common/src/main/java/envoy/event/GroupResize.java
View File

@ -5,11 +5,9 @@ import static envoy.event.ElementOperation.*;
import envoy.data.*;
/**
* This event is used to communicate changes in the group size between client
* and server.
* This event is used to communicate changes in the group size between client and server.
* <p>
* Possible actions are adding or removing certain {@link User}s to or from a
* certain {@link Group}.
* Possible actions are adding or removing certain {@link User}s to or from a certain {@link Group}.
*
* @author Leon Hofmeister
* @since Envoy Common v0.1-beta
@ -22,8 +20,7 @@ public final class GroupResize extends Event<User> {
private static final long serialVersionUID = 0L;
/**
* Initializes a {@link GroupResize} through a Contact where the name has
* already been set.
* Initializes a {@link GroupResize} through a Contact where the name has already been set.
*
* @param user the {@link User} who wants to join or leave a group
* @param group the {@link Group} he wants to join or leave
@ -36,9 +33,11 @@ public final class GroupResize extends Event<User> {
this.operation = operation;
if (group.getContacts().contains(user)) {
if (operation.equals(ADD))
throw new IllegalArgumentException(String.format("Cannot add %s to %s!", user, group));
throw new IllegalArgumentException(String.format("Cannot add %s to %s!", user,
group));
} else if (operation.equals(REMOVE))
throw new IllegalArgumentException(String.format("Cannot remove %s from %s!", user, group));
throw new IllegalArgumentException(String.format("Cannot remove %s from %s!", user,
group));
groupID = group.getID();
}
@ -72,5 +71,8 @@ public final class GroupResize extends Event<User> {
}
@Override
public String toString() { return String.format("GroupResize[userid=%d,groupid=%d,operation=%s]", get(), groupID, operation); }
public String toString() {
return String.format("GroupResize[userid=%d,groupid=%d,operation=%s]", get(), groupID,
operation);
}
}

17
common/src/main/java/envoy/event/HandshakeRejection.java
View File

@ -1,8 +1,7 @@
package envoy.event;
/**
* Signifies to the client that the handshake failed for the attached
* reason.
* Signifies to the client that the handshake failed for the attached reason.
*
* @author Kai S. K. Engelbart
* @since Envoy Common v0.3-alpha
@ -24,8 +23,7 @@ public final class HandshakeRejection extends Event<String> {
public static final String USERNAME_TAKEN = "Incorrect user name or password.";
/**
* Select this value if the version of the client is incompatible with the
* server.
* Select this value if the version of the client is incompatible with the server.
*
* @since Envoy Common v0.1-beta
*/
@ -39,8 +37,7 @@ public final class HandshakeRejection extends Event<String> {
public static final String INVALID_TOKEN = "Invalid authentication token";
/**
* Select this value if the handshake could not be completed for some different
* reason.
* Select this value if the handshake could not be completed for some different reason.
*
* @since Envoy Common v0.3-alpha
*/
@ -54,7 +51,9 @@ public final class HandshakeRejection extends Event<String> {
*
* @since Envoy Common v0.3-alpha
*/
public HandshakeRejection() { super(INTERNAL_ERROR); }
public HandshakeRejection() {
super(INTERNAL_ERROR);
}
/**
* Creates an instance of {@link HandshakeRejection}.
@ -62,5 +61,7 @@ public final class HandshakeRejection extends Event<String> {
* @param reason the reason why the handshake was rejected
* @since Envoy Common v0.3-alpha
*/
public HandshakeRejection(String reason) { super(reason); }
public HandshakeRejection(String reason) {
super(reason);
}
}

3
common/src/main/java/envoy/event/IDGeneratorRequest.java
View File

@ -1,8 +1,7 @@
package envoy.event;
/**
* Signifies to the server that the client needs a new
* {@link envoy.data.IDGenerator} instance.
* Signifies to the server that the client needs a new {@link envoy.data.IDGenerator} instance.
*
* @author Kai S. K. Engelbart
* @since Envoy Common v0.3-alpha

3
common/src/main/java/envoy/event/IsTyping.java
View File

@ -1,8 +1,7 @@
package envoy.event;
/**
* This event should be sent when a user is currently typing something in a
* chat.
* This event should be sent when a user is currently typing something in a chat.
*
* @author Leon Hofmeister
* @since Envoy Client v0.2-beta

24
common/src/main/java/envoy/event/IssueProposal.java
View File

@ -1,8 +1,8 @@
package envoy.event;
/**
* This class allows envoy users to send an issue proposal to the server who, if
* not disabled by its administrator, will forward it directly to Gitea.
* This class allows envoy users to send an issue proposal to the server who, if not disabled by its
* administrator, will forward it directly to Gitea.
*
* @author Leon Hofmeister
* @since Envoy Common v0.2-beta
@ -17,9 +17,8 @@ public final class IssueProposal extends Event<String> {
/**
* @param title the title of the reported bug
* @param description the description of this bug
* @param isBug determines whether this {@code IssueProposal} is
* supposed to be a
* feature or a bug (true = bug, false = feature)
* @param isBug determines whether this {@code IssueProposal} is supposed to be a feature
* or a bug (true = bug, false = feature)
* @since Envoy Common v0.2-beta
*/
public IssueProposal(String title, String description, boolean isBug) {
@ -32,14 +31,14 @@ public final class IssueProposal extends Event<String> {
* @param title the title of the reported bug
* @param description the description of this bug
* @param user the name of the user creating the issue
* @param isBug determines whether this {@code IssueProposal} is
* supposed to be a
* feature or a bug (true = bug, false = feature)
* @param isBug determines whether this {@code IssueProposal} is supposed to be a feature
* or a bug (true = bug, false = feature)
* @since Envoy Common v0.2-beta
*/
public IssueProposal(String title, String description, String user, boolean isBug) {
super(escape(title));
this.description = sanitizeDescription(description) + String.format("<br>Submitted by user %s.", user);
this.description =
sanitizeDescription(description) + String.format("<br>Submitted by user %s.", user);
bug = isBug;
}
@ -61,7 +60,9 @@ public final class IssueProposal extends Event<String> {
* @return the escaped string
* @since Envoy Client v0.2-beta
*/
private static String escape(String raw) { return raw.replace("\\", "\\\\").replace("\"", "\\\""); }
private static String escape(String raw) {
return raw.replace("\\", "\\\\").replace("\"", "\\\"");
}
/**
* @return the description
@ -70,8 +71,7 @@ public final class IssueProposal extends Event<String> {
public String getDescription() { return description; }
/**
* @return whether this issue is supposed to be a bug - otherwise it is intended
* as a feature
* @return whether this issue is supposed to be a bug - otherwise it is intended as a feature
* @since Envoy Common v0.2-beta
*/
public boolean isBug() { return bug; }

11
common/src/main/java/envoy/event/MessageStatusChange.java
View File

@ -19,8 +19,7 @@ public class MessageStatusChange extends Event<Message.MessageStatus> {
* Initializes a {@link MessageStatusChange}.
*
* @param id the ID of the {@link Message} this event is related to
* @param status the status of the {@link Message} this event is related
* to
* @param status the status of the {@link Message} this event is related to
* @param date the date at which the MessageStatus change occurred
* @since Envoy Common v0.2-beta
*/
@ -36,7 +35,9 @@ public class MessageStatusChange extends Event<Message.MessageStatus> {
* @param message the message from which to build the event
* @since Envoy Common v0.2-alpha
*/
public MessageStatusChange(Message message) { this(message.getID(), message.getStatus(), Instant.now()); }
public MessageStatusChange(Message message) {
this(message.getID(), message.getStatus(), Instant.now());
}
/**
* @return the ID of the {@link Message} this event is related to
@ -51,5 +52,7 @@ public class MessageStatusChange extends Event<Message.MessageStatus> {
public Instant getDate() { return date; }
@Override
public String toString() { return String.format("MessageStatusChange[id=%d,status=%s,date=%s]", id, value, date); }
public String toString() {
return String.format("MessageStatusChange[id=%d,status=%s,date=%s]", id, value, date);
}
}

14
common/src/main/java/envoy/event/NameChange.java
View File

@ -5,8 +5,7 @@ import envoy.data.Contact;
/**
* This event informs
* <p>
* a) the server of the name change of a user or a group.
* b) another user of this users name change.
* a) the server of the name change of a user or a group. b) another user of this users name change.
*
* @author Leon Hofmeister
* @since Envoy Common v0.1-beta
@ -30,13 +29,14 @@ public final class NameChange extends Event<String> {
}
/**
* Initializes a {@link NameChange} through a Contact where the name has
* already been set.
* Initializes a {@link NameChange} through a Contact where the name has already been set.
*
* @param contact the contact whose name was updated
* @since Envoy Common v0.2-alpha
*/
public NameChange(Contact contact) { this(contact.getID(), contact.getName()); }
public NameChange(Contact contact) {
this(contact.getID(), contact.getName());
}
/**
* @return the ID of the {@link Contact} this event is related to
@ -45,5 +45,7 @@ public final class NameChange extends Event<String> {
public long getID() { return id; }
@Override
public String toString() { return String.format("NameChange[id=%d,name=%s]", id, value); }
public String toString() {
return String.format("NameChange[id=%d,name=%s]", id, value);
}
}

4
common/src/main/java/envoy/event/NewAuthToken.java
View File

@ -21,5 +21,7 @@ public class NewAuthToken extends Event<String> {
}
@Override
public String toString() { return "NewAuthToken"; }
public String toString() {
return "NewAuthToken";
}
}

3
common/src/main/java/envoy/event/NoAttachments.java
View File

@ -1,8 +1,7 @@
package envoy.event;
/**
* This event is used so that the server can tell the client that attachments
* will be filtered out.
* This event is used so that the server can tell the client that attachments will be filtered out.
*
* @author Leon Hofmeister
* @since Envoy Common v0.2-beta

4
common/src/main/java/envoy/event/PasswordChangeRequest.java
View File

@ -38,5 +38,7 @@ public final class PasswordChangeRequest extends Event<String> {
public String getOldPassword() { return oldPassword; }
@Override
public String toString() { return "PasswordChangeRequest[id=" + id + "]"; }
public String toString() {
return "PasswordChangeRequest[id=" + id + "]";
}
}

11
common/src/main/java/envoy/event/PasswordChangeResult.java
View File

@ -1,8 +1,8 @@
package envoy.event;
/**
* This class acts as a notice to the user whether his
* {@link envoy.event.PasswordChangeRequest} was successful.
* This class acts as a notice to the user whether his {@link envoy.event.PasswordChangeRequest} was
* successful.
*
* @author Leon Hofmeister
* @since Envoy Common v0.2-beta
@ -14,9 +14,10 @@ public final class PasswordChangeResult extends Event<Boolean> {
/**
* Creates an instance of {@code PasswordChangeResult}.
*
* @param value whether the preceding {@link envoy.event.PasswordChangeRequest}
* was successful.
* @param value whether the preceding {@link envoy.event.PasswordChangeRequest} was successful.
* @since Envoy Common v0.2-beta
*/
public PasswordChangeResult(boolean value) { super(value); }
public PasswordChangeResult(boolean value) {
super(value);
}
}

11
common/src/main/java/envoy/event/UserStatusChange.java
View File

@ -17,8 +17,7 @@ public final class UserStatusChange extends Event<UserStatus> {
* Initializes a {@link UserStatusChange}.
*
* @param id the ID of the {@link User} this event is related to
* @param status the status of the {@link User} this event is related
* to
* @param status the status of the {@link User} this event is related to
* @since Envoy Common v0.2-alpha
*/
public UserStatusChange(long id, User.UserStatus status) {
@ -32,7 +31,9 @@ public final class UserStatusChange extends Event<UserStatus> {
* @param user the User from which to build the event
* @since Envoy Common v0.2-alpha
*/
public UserStatusChange(User user) { this(user.getID(), user.getStatus()); }
public UserStatusChange(User user) {
this(user.getID(), user.getStatus());
}
/**
* @return the ID of the {@link User} this event is related to
@ -41,5 +42,7 @@ public final class UserStatusChange extends Event<UserStatus> {
public long getID() { return id; }
@Override
public String toString() { return String.format("UserStatusChange[id=%d,status=%s]", id, value); }
public String toString() {
return String.format("UserStatusChange[id=%d,status=%s]", id, value);
}
}

4
common/src/main/java/envoy/event/contact/UserSearchRequest.java
View File

@ -18,5 +18,7 @@ public final class UserSearchRequest extends Event<String> {
* @param searchPhrase the search phrase to use in the user search
* @since Envoy Common v0.2-alpha
*/
public UserSearchRequest(String searchPhrase) { super(searchPhrase); }
public UserSearchRequest(String searchPhrase) {
super(searchPhrase);
}
}

4
common/src/main/java/envoy/event/contact/UserSearchResult.java
View File

@ -21,5 +21,7 @@ public final class UserSearchResult extends Event<List<User>> {
* @param users the users found during the search
* @since Envoy Common v0.2-alpha
*/
public UserSearchResult(List<User> users) { super(users); }
public UserSearchResult(List<User> users) {
super(users);
}
}

4
common/src/main/java/envoy/event/package-info.java
View File

@ -1,6 +1,6 @@
/**
* This package contains all events that can be sent or received by Envoy Client
* or Envoy Server Standalone.
* This package contains all events that can be sent or received by Envoy Client or Envoy Server
* Standalone.
*
* @author Leon Hofmeister
* @author Maximilian K&auml;fer

18
common/src/main/java/envoy/exception/EnvoyException.java
View File

@ -12,20 +12,24 @@ public final class EnvoyException extends Exception {
* @param message the message to display once this Exception is thrown
* @since Envoy Common v0.2-alpha
*/
public EnvoyException(String message) { super(message); }
public EnvoyException(String message) {
super(message);
}
/**
* @param message the message to display once this Exception is thrown
* @param cause the {@link Throwable} which resulted in the throw of an
* EnvoyException
* @param cause the {@link Throwable} which resulted in the throw of an EnvoyException
* @since Envoy Common v0.2-alpha
*/
public EnvoyException(String message, Throwable cause) { super(message, cause); }
public EnvoyException(String message, Throwable cause) {
super(message, cause);
}
/**
* @param cause the {@link Throwable} which resulted in the throw of an
* EnvoyException
* @param cause the {@link Throwable} which resulted in the throw of an EnvoyException
* @since Envoy Common v0.2-alpha
*/
public EnvoyException(Throwable cause) { super(cause); }
public EnvoyException(Throwable cause) {
super(cause);
}
}

11
common/src/main/java/envoy/util/Bounds.java
View File

@ -26,13 +26,16 @@ public final class Bounds {
* @return {@code true} if the given contact name is valid
* @since Envoy Common v0.1-beta
*/
public static boolean isValidContactName(String contactName) { return CONTACT_NAME_PATTERN.matcher(contactName).matches(); }
public static boolean isValidContactName(String contactName) {
return CONTACT_NAME_PATTERN.matcher(contactName).matches();
}
/**
* @return the maximum size allowed for a user/ group name.
* @apiNote has to be updated manually if {@link Bounds#CONTACT_NAME_PATTERN}
* gets updated.
* @apiNote has to be updated manually if {@link Bounds#CONTACT_NAME_PATTERN} gets updated.
* @since Envoy Common v0.1-beta
*/
public static int maximumUsernameSize() { return 16; }
public static int maximumUsernameSize() {
return 16;
}
}

32
common/src/main/java/envoy/util/EnvoyLog.java
View File

@ -8,8 +8,7 @@ import java.util.logging.*;
import envoy.data.Config;
/**
* Configures the {@link java.util.logging} API to output the log into the
* console and a log file.
* Configures the {@link java.util.logging} API to output the log into the console and a log file.
*
* @author Leon Hofmeister
* @author Kai S. K. Engelbart
@ -30,20 +29,25 @@ public final class EnvoyLog {
* @since Envoy Common v0.1-beta
*/
public static void initialize(Config config) {
if (initialized) throw new IllegalStateException("EnvoyLog is already initialized");
if (initialized)
throw new IllegalStateException("EnvoyLog is already initialized");
// Remove default console handler
LogManager.getLogManager().reset();
// Configure log file
final File logFile = new File(config.getHomeDirectory(),
"log/" + DateTimeFormatter.ofPattern("yyyy-MM-dd--hh-mm").format(LocalDateTime.now()) + ".log");
"log/"
+ DateTimeFormatter.ofPattern("yyyy-MM-dd--hh-mm")
.format(LocalDateTime.now())
+ ".log");
logFile.getParentFile().mkdirs();
// Configure formatting
// Sample log entry: [2020-06-13 16:50:26] [INFORMATION]
// [envoy.client.ui.Startup] Closing connection...
System.setProperty("java.util.logging.SimpleFormatter.format", "[%1$tF %1$tT] [%4$-7s] [%3$s] %5$s %6$s%n");
System.setProperty("java.util.logging.SimpleFormatter.format",
"[%1$tF %1$tT] [%4$-7s] [%3$s] %5$s %6$s%n");
final SimpleFormatter formatter = new SimpleFormatter();
try {
@ -69,20 +73,22 @@ public final class EnvoyLog {
}
/**
* Configures all loggers that are contained within the hierarchy of a specific
* path to use the console and file handlers.
* Configures all loggers that are contained within the hierarchy of a specific path to use the
* console and file handlers.
*
* @param path the path to the loggers to configure
* @since Envoy Common v0.1-beta
*/
private static void attach(String path) {
if (!initialized) throw new IllegalStateException("EnvoyLog is not initialized");
if (!initialized)
throw new IllegalStateException("EnvoyLog is not initialized");
// Get root logger
final Logger logger = Logger.getLogger(path);
// Add handlers
if (fileHandler != null) logger.addHandler(fileHandler);
if (fileHandler != null)
logger.addHandler(fileHandler);
logger.addHandler(consoleHandler);
// Delegate logger level filtering to the handlers
@ -90,12 +96,14 @@ public final class EnvoyLog {
}
/**
* Creates a logger for a specified class, which output will be displayed inside
* the console and written to the log file.
* Creates a logger for a specified class, which output will be displayed inside the console and
* written to the log file.
*
* @param logClass the class in which the logger is used
* @return the created logger
* @since Envoy Common v0.1-beta
*/
public static Logger getLogger(Class<?> logClass) { return Logger.getLogger(logClass.getCanonicalName()); }
public static Logger getLogger(Class<?> logClass) {
return Logger.getLogger(logClass.getCanonicalName());
}
}

61
common/src/main/java/envoy/util/SerializationUtils.java
View File

@ -19,7 +19,9 @@ public final class SerializationUtils {
* @return a byte array of length 4
* @since Envoy Common v0.2-alpha
*/
public static byte[] intToBytes(int n) { return new byte[] { (byte) (n >>> 24), (byte) (n >>> 16), (byte) (n >>> 8), (byte) n }; }
public static byte[] intToBytes(int n) {
return new byte[] { (byte) (n >>> 24), (byte) (n >>> 16), (byte) (n >>> 8), (byte) n };
}
/**
* Converts four bytes in byte array to an integer
@ -30,7 +32,8 @@ public final class SerializationUtils {
* @since Envoy Common v0.2-alpha
*/
public static int bytesToInt(byte[] bytes, int offset) {
return (bytes[offset] & 0xFF) << 24 | (bytes[offset + 1] & 0xFF) << 16 | (bytes[offset + 2] & 0xFF) << 8
return (bytes[offset] & 0xFF) << 24 | (bytes[offset + 1] & 0xFF) << 16
| (bytes[offset + 2] & 0xFF) << 8
| (bytes[offset + 3] & 0xFF) << 0;
}
@ -41,14 +44,15 @@ public final class SerializationUtils {
* @param file the file to deserialize from
* @param serializedClass the class of the object to deserialize
* @return the deserialized object
* @throws IOException if something failed while deserializing the
* object
* @throws ClassNotFoundException if the deserialized object can not be linked
* to a class
* @throws IOException if something failed while deserializing the object
* @throws ClassNotFoundException if the deserialized object can not be linked to a class
* @since Envoy Common v0.2-alpha
*/
public static <T extends Serializable> T read(File file, Class<T> serializedClass) throws IOException, ClassNotFoundException {
if (file == null) throw new NullPointerException("File is null");
public static <T extends Serializable> T read(File file,
Class<T> serializedClass) throws IOException,
ClassNotFoundException {
if (file == null)
throw new NullPointerException("File is null");
return read(new FileInputStream(file), serializedClass);
}
@ -59,13 +63,13 @@ public final class SerializationUtils {
* @param bytes the array in which the serialized object is stored
* @param serializedClass the class of the serialized object
* @return the deserialized object
* @throws IOException if something failed while deserializing the
* object
* @throws ClassNotFoundException if the deserialized object can not be linked
* to a class
* @throws IOException if something failed while deserializing the object
* @throws ClassNotFoundException if the deserialized object can not be linked to a class
* @since Envoy Common v0.2-alpha
*/
public static <T extends Serializable> T read(byte[] bytes, Class<T> serializedClass) throws IOException, ClassNotFoundException {
public static <T extends Serializable> T read(byte[] bytes,
Class<T> serializedClass) throws IOException,
ClassNotFoundException {
return read(new ByteArrayInputStream(bytes), serializedClass);
}
@ -74,16 +78,15 @@ public final class SerializationUtils {
*
* @param <T> the type of the serialized object
* @param in the {@link InputStream} of a serialized Object
* @param serializedClass the object type to convert the deserialized object
* into
* @param serializedClass the object type to convert the deserialized object into
* @return the deserialized object
* @throws IOException if something failed while deserializing the
* object
* @throws ClassNotFoundException if the deserialized object can not be linked
* to a class
* @throws IOException if something failed while deserializing the object
* @throws ClassNotFoundException if the deserialized object can not be linked to a class
* @since Envoy Common v0.2-alpha
*/
public static <T extends Serializable> T read(InputStream in, Class<T> serializedClass) throws IOException, ClassNotFoundException {
public static <T extends Serializable> T read(InputStream in,
Class<T> serializedClass) throws IOException,
ClassNotFoundException {
try (ObjectInputStream oin = new ObjectInputStream(in)) {
return serializedClass.cast(oin.readObject());
}
@ -98,14 +101,16 @@ public final class SerializationUtils {
* @since Envoy Common v0.2-alpha
*/
public static void write(File file, Object... objs) throws IOException {
if (file == null) throw new NullPointerException("File is null");
if (objs == null) throw new NullPointerException("Null array passed to serialize");
if (file == null)
throw new NullPointerException("File is null");
if (objs == null)
throw new NullPointerException("Null array passed to serialize");
if (!file.exists()) {
file.getParentFile().mkdirs();
file.createNewFile();
}
try (ObjectOutputStream out = new ObjectOutputStream(new FileOutputStream(file))) {
for (var obj : objs)
for (final var obj : objs)
out.writeObject(obj);
}
}
@ -119,7 +124,7 @@ public final class SerializationUtils {
* @since Envoy Common v0.2-alpha
*/
public static byte[] writeToByteArray(Object obj) throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
final ByteArrayOutputStream baos = new ByteArrayOutputStream();
try (ObjectOutputStream oout = new ObjectOutputStream(baos)) {
oout.writeObject(obj);
}
@ -127,8 +132,8 @@ public final class SerializationUtils {
}
/**
* Serializes an object and writes it into an output stream preceded by 4 bytes
* containing the number of serialized bytes.
* Serializes an object and writes it into an output stream preceded by 4 bytes containing the
* number of serialized bytes.
*
* @param obj the object to serialize
* @param out the output stream to serialize to
@ -137,10 +142,10 @@ public final class SerializationUtils {
*/
public static void writeBytesWithLength(Object obj, OutputStream out) throws IOException {
// Serialize object to byte array
byte[] objBytes = writeToByteArray(obj);
final byte[] objBytes = writeToByteArray(obj);
// Get length of byte array in bytes
byte[] objLen = intToBytes(objBytes.length);
final byte[] objLen = intToBytes(objBytes.length);
// Write length and byte array
out.write(objLen);

5
common/src/main/java/envoy/util/package-info.java
View File

@ -1,7 +1,6 @@
/**
* This package contains general useful classes that can be used by both Envoy
* Client and Envoy Server Standalone and that could not be assigned to any
* other package.
* This package contains general useful classes that can be used by both Envoy Client and Envoy
* Server Standalone and that could not be assigned to any other package.
*
* @author Leon Hofmeister
* @author Maximilian K&auml;fer

4
common/src/main/java/module-info.java
View File

@ -1,6 +1,6 @@
/**
* This module contains all packages that are used by Envoy Client and Envoy
* Server Standalone at the same time.
* This module contains all packages that are used by Envoy Client and Envoy Server Standalone at
* the same time.
*
* @author Leon Hofmeister
* @author Maximilian K&auml;fer

Some files were not shown because too many files have changed in this diff Show More