|
|
|
@ -1,303 +1,303 @@
|
|
|
|
|
package envoy.client;
|
|
|
|
|
|
|
|
|
|
import java.io.File;
|
|
|
|
|
import java.io.FileInputStream;
|
|
|
|
|
import java.io.FileOutputStream;
|
|
|
|
|
import java.io.IOException;
|
|
|
|
|
import java.io.ObjectInputStream;
|
|
|
|
|
import java.io.ObjectOutputStream;
|
|
|
|
|
import java.time.Instant;
|
|
|
|
|
import java.util.ArrayList;
|
|
|
|
|
import java.util.List;
|
|
|
|
|
import java.util.logging.Logger;
|
|
|
|
|
|
|
|
|
|
import javax.xml.datatype.DatatypeConfigurationException;
|
|
|
|
|
import javax.xml.datatype.DatatypeFactory;
|
|
|
|
|
|
|
|
|
|
import envoy.client.event.EventBus;
|
|
|
|
|
import envoy.client.event.MessageCreationEvent;
|
|
|
|
|
import envoy.exception.EnvoyException;
|
|
|
|
|
import envoy.schema.Message;
|
|
|
|
|
import envoy.schema.Message.Metadata.MessageState;
|
|
|
|
|
import envoy.schema.ObjectFactory;
|
|
|
|
|
import envoy.schema.Sync;
|
|
|
|
|
import envoy.schema.User;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Project: <strong>envoy-client</strong><br>
|
|
|
|
|
* File: <strong>LocalDB.java</strong><br>
|
|
|
|
|
* Created: <strong>27.10.2019</strong><br>
|
|
|
|
|
*
|
|
|
|
|
* @author Kai S. K. Engelbart
|
|
|
|
|
* @author Maximilian Käfer
|
|
|
|
|
* @since Envoy v0.1-alpha
|
|
|
|
|
*/
|
|
|
|
|
public class LocalDB {
|
|
|
|
|
|
|
|
|
|
private File localDB;
|
|
|
|
|
private User sender;
|
|
|
|
|
private List<Chat> chats = new ArrayList<>();
|
|
|
|
|
private ObjectFactory objectFactory = new ObjectFactory();
|
|
|
|
|
private DatatypeFactory datatypeFactory;
|
|
|
|
|
|
|
|
|
|
private Sync unreadMessagesSync = objectFactory.createSync();
|
|
|
|
|
private Sync sync = objectFactory.createSync();
|
|
|
|
|
private Sync readMessages = objectFactory.createSync();
|
|
|
|
|
|
|
|
|
|
private static final Logger logger = Logger.getLogger(LocalDB.class.getSimpleName());
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Constructs an empty local database.
|
|
|
|
|
*
|
|
|
|
|
* @param client the user that is logged in with this client
|
|
|
|
|
* @since Envoy v0.1-alpha
|
|
|
|
|
*/
|
|
|
|
|
public LocalDB(User sender) {
|
|
|
|
|
this.sender = sender;
|
|
|
|
|
try {
|
|
|
|
|
datatypeFactory = DatatypeFactory.newInstance();
|
|
|
|
|
} catch (DatatypeConfigurationException e) {
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Initializes the local database and fills it with values
|
|
|
|
|
* if the user has already sent or received messages.
|
|
|
|
|
*
|
|
|
|
|
* @param localDBDir the directory where we wish to save/load the database from.
|
|
|
|
|
* @throws EnvoyException if the directory selected is not an actual directory.
|
|
|
|
|
* @since Envoy v0.1-alpha
|
|
|
|
|
*/
|
|
|
|
|
public void initializeDBFile(File localDBDir) throws EnvoyException {
|
|
|
|
|
if (localDBDir.exists() && !localDBDir.isDirectory())
|
|
|
|
|
throw new EnvoyException(String.format("LocalDBDir '%s' is not a directory!", localDBDir.getAbsolutePath()));
|
|
|
|
|
localDB = new File(localDBDir, sender.getID() + ".db");
|
|
|
|
|
if (localDB.exists()) loadFromLocalDB();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Saves the database into a file for future use.
|
|
|
|
|
*
|
|
|
|
|
* @throws IOException if something went wrong during saving
|
|
|
|
|
* @since Envoy v0.1-alpha
|
|
|
|
|
*/
|
|
|
|
|
public void saveToLocalDB() {
|
|
|
|
|
try {
|
|
|
|
|
localDB.getParentFile().mkdirs();
|
|
|
|
|
localDB.createNewFile();
|
|
|
|
|
} catch (IOException e) {
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
logger.warning("unable to save the messages");
|
|
|
|
|
}
|
|
|
|
|
try (ObjectOutputStream out = new ObjectOutputStream(new FileOutputStream(localDB))) {
|
|
|
|
|
out.writeObject(chats);
|
|
|
|
|
} catch (IOException ex) {
|
|
|
|
|
ex.printStackTrace();
|
|
|
|
|
logger.warning("unable to save the messages");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Loads all chats saved by Envoy for the client user.
|
|
|
|
|
*
|
|
|
|
|
* @throws EnvoyException if something fails while loading.
|
|
|
|
|
* @since Envoy v0.1-alpha
|
|
|
|
|
*/
|
|
|
|
|
@SuppressWarnings("unchecked")
|
|
|
|
|
private void loadFromLocalDB() throws EnvoyException {
|
|
|
|
|
try (ObjectInputStream in = new ObjectInputStream(new FileInputStream(localDB))) {
|
|
|
|
|
Object obj = in.readObject();
|
|
|
|
|
if (obj instanceof ArrayList<?>) chats = (ArrayList<Chat>) obj;
|
|
|
|
|
} catch (ClassNotFoundException | IOException e) {
|
|
|
|
|
throw new EnvoyException(e);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Creates a {@link Message} object serializable to XML.
|
|
|
|
|
*
|
|
|
|
|
* @param textContent The content (text) of the message
|
|
|
|
|
* @return prepared {@link Message} object
|
|
|
|
|
*/
|
|
|
|
|
public Message createMessage(String textContent, User recipient) {
|
|
|
|
|
Message.Metadata metaData = objectFactory.createMessageMetadata();
|
|
|
|
|
metaData.setSender(sender.getID());
|
|
|
|
|
metaData.setRecipient(recipient.getID());
|
|
|
|
|
metaData.setState(MessageState.WAITING);
|
|
|
|
|
metaData.setDate(datatypeFactory.newXMLGregorianCalendar(Instant.now().toString()));
|
|
|
|
|
|
|
|
|
|
Message.Content content = objectFactory.createMessageContent();
|
|
|
|
|
content.setType("text");
|
|
|
|
|
content.setText(textContent);
|
|
|
|
|
|
|
|
|
|
Message message = objectFactory.createMessage();
|
|
|
|
|
message.setMetadata(metaData);
|
|
|
|
|
message.getContent().add(content);
|
|
|
|
|
|
|
|
|
|
return message;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public Sync fillSync(long userId) {
|
|
|
|
|
addWaitingMessagesToSync();
|
|
|
|
|
|
|
|
|
|
sync.getMessages().addAll(readMessages.getMessages());
|
|
|
|
|
readMessages.getMessages().clear();
|
|
|
|
|
|
|
|
|
|
logger.info(String.format("Filled sync with %d messages.", sync.getMessages().size()));
|
|
|
|
|
return sync;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public void applySync(Sync returnSync) {
|
|
|
|
|
for (int i = 0; i < returnSync.getMessages().size(); i++) {
|
|
|
|
|
|
|
|
|
|
// The message has an ID
|
|
|
|
|
if (returnSync.getMessages().get(i).getMetadata().getMessageId() != 0) {
|
|
|
|
|
|
|
|
|
|
// Messages are processes differently corresponding to their state
|
|
|
|
|
switch (returnSync.getMessages().get(i).getMetadata().getState()) {
|
|
|
|
|
case SENT:
|
|
|
|
|
// Update previously waiting and now sent messages that were assigned an ID by
|
|
|
|
|
// the server
|
|
|
|
|
sync.getMessages().get(i).getMetadata().setMessageId(returnSync.getMessages().get(i).getMetadata().getMessageId());
|
|
|
|
|
sync.getMessages().get(i).getMetadata().setState(returnSync.getMessages().get(i).getMetadata().getState());
|
|
|
|
|
break;
|
|
|
|
|
case RECEIVED:
|
|
|
|
|
if (returnSync.getMessages().get(i).getMetadata().getSender() != 0) {
|
|
|
|
|
// these are the unread Messages from the server
|
|
|
|
|
unreadMessagesSync.getMessages().add(returnSync.getMessages().get(i));
|
|
|
|
|
|
|
|
|
|
// Create and dispatch message creation event
|
|
|
|
|
EventBus.getInstance().dispatch(new MessageCreationEvent(returnSync.getMessages().get(i)));
|
|
|
|
|
} else {
|
|
|
|
|
// Update Messages in localDB to state RECEIVED
|
|
|
|
|
for (int j = 0; j < getChats().size(); j++) {
|
|
|
|
|
if (getChats().get(j).getRecipient().getID() == returnSync.getMessages().get(i).getMetadata().getRecipient()) {
|
|
|
|
|
for (int k = 0; k < getChats().get(j).getModel().getSize(); k++) {
|
|
|
|
|
if (getChats().get(j).getModel().get(k).getMetadata().getMessageId() == returnSync.getMessages()
|
|
|
|
|
.get(i)
|
|
|
|
|
.getMetadata()
|
|
|
|
|
.getMessageId()) {
|
|
|
|
|
// Update Message in LocalDB
|
|
|
|
|
getChats().get(j)
|
|
|
|
|
.getModel()
|
|
|
|
|
.get(k)
|
|
|
|
|
.getMetadata()
|
|
|
|
|
.setState(returnSync.getMessages().get(j).getMetadata().getState());
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
case READ:
|
|
|
|
|
// Update local Messages to state READ
|
|
|
|
|
logger.info("Message with ID: " + returnSync.getMessages().get(i).getMetadata().getMessageId()
|
|
|
|
|
+ "was initialized to be set to READ in localDB.");
|
|
|
|
|
for (int j = 0; j < getChats().size(); j++) {
|
|
|
|
|
if (getChats().get(j).getRecipient().getID() == returnSync.getMessages().get(i).getMetadata().getRecipient()) {
|
|
|
|
|
logger.info("Chat with: " + getChats().get(j).getRecipient().getID() + "was selected.");
|
|
|
|
|
for (int k = 0; k < getChats().get(j).getModel().getSize(); k++) {
|
|
|
|
|
if (getChats().get(j).getModel().get(k).getMetadata().getMessageId() == returnSync.getMessages()
|
|
|
|
|
.get(i)
|
|
|
|
|
.getMetadata()
|
|
|
|
|
.getMessageId()) {
|
|
|
|
|
logger.info("Message with ID: " + getChats().get(j).getModel().get(k).getMetadata().getMessageId()
|
|
|
|
|
+ "was selected.");
|
|
|
|
|
getChats().get(j)
|
|
|
|
|
.getModel()
|
|
|
|
|
.get(k)
|
|
|
|
|
.getMetadata()
|
|
|
|
|
.setState(returnSync.getMessages().get(i).getMetadata().getState());
|
|
|
|
|
logger.info(
|
|
|
|
|
"Message State is now: " + getChats().get(j).getModel().get(k).getMetadata().getState().toString());
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Updating UserStatus of all users in LocalDB
|
|
|
|
|
for (User user : returnSync.getUsers())
|
|
|
|
|
for (Chat chat : getChats())
|
|
|
|
|
if (user.getID() == chat.getRecipient().getID()) {
|
|
|
|
|
chat.getRecipient().setStatus(user.getStatus());
|
|
|
|
|
logger.info(chat.getRecipient().getStatus().toString());
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
sync.getMessages().clear();
|
|
|
|
|
sync.getUsers().clear();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Adds the unread messages returned from the server in the latest sync to the
|
|
|
|
|
* right chats in the LocalDB.
|
|
|
|
|
*
|
|
|
|
|
* @param localDB
|
|
|
|
|
* @since Envoy v0.1-alpha
|
|
|
|
|
*/
|
|
|
|
|
public void addUnreadMessagesToLocalDB() {
|
|
|
|
|
for(Message message : unreadMessagesSync.getMessages())
|
|
|
|
|
for(Chat chat : getChats())
|
|
|
|
|
if(message.getMetadata().getSender() == chat.getRecipient().getID()) {
|
|
|
|
|
chat.appendMessage(message);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Changes all messages with state {@code RECEIVED} of a specific chat to state
|
|
|
|
|
* {@code READ}.
|
|
|
|
|
* <br>
|
|
|
|
|
* Adds these messages to the {@code readMessages} {@link Sync} object.
|
|
|
|
|
*
|
|
|
|
|
* @param currentChat
|
|
|
|
|
* @since Envoy v0.1-alpha
|
|
|
|
|
*/
|
|
|
|
|
public void setMessagesToRead(Chat currentChat) {
|
|
|
|
|
for (int i = currentChat.getModel().size() - 1; i >= 0; --i)
|
|
|
|
|
if (currentChat.getModel().get(i).getMetadata().getRecipient() != currentChat.getRecipient().getID())
|
|
|
|
|
if (currentChat.getModel().get(i).getMetadata().getState() == MessageState.RECEIVED) {
|
|
|
|
|
currentChat.getModel().get(i).getMetadata().setState(MessageState.READ);
|
|
|
|
|
readMessages.getMessages().add(currentChat.getModel().get(i));
|
|
|
|
|
} else break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Adds all messages with state {@code WAITING} from the {@link LocalDB} to the
|
|
|
|
|
* {@link Sync} object.
|
|
|
|
|
*
|
|
|
|
|
* @since Envoy v0.1-alpha
|
|
|
|
|
*/
|
|
|
|
|
private void addWaitingMessagesToSync() {
|
|
|
|
|
for (Chat chat : getChats())
|
|
|
|
|
for (int i = 0; i < chat.getModel().size(); i++)
|
|
|
|
|
if (chat.getModel().get(i).getMetadata().getState() == MessageState.WAITING) {
|
|
|
|
|
logger.info("Got Waiting Message");
|
|
|
|
|
sync.getMessages().add(chat.getModel().get(i));
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Clears the {@code unreadMessagesSync} {@link Sync} object.
|
|
|
|
|
*
|
|
|
|
|
* @since Envoy v0.1-alpha
|
|
|
|
|
*/
|
|
|
|
|
public void clearUnreadMessagesSync() { unreadMessagesSync.getMessages().clear(); }
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* @return all saved {@link Chat} objects that list the client user as the
|
|
|
|
|
* sender
|
|
|
|
|
* @since Envoy v0.1-alpha
|
|
|
|
|
**/
|
|
|
|
|
public List<Chat> getChats() { return chats; }
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* @return the {@link User} who initialized the local database
|
|
|
|
|
* @since Envoy v0.1-alpha
|
|
|
|
|
*/
|
|
|
|
|
public User getUser() { return sender; }
|
|
|
|
|
}
|
|
|
|
|
package envoy.client;
|
|
|
|
|
|
|
|
|
|
import java.io.File;
|
|
|
|
|
import java.io.FileInputStream;
|
|
|
|
|
import java.io.FileOutputStream;
|
|
|
|
|
import java.io.IOException;
|
|
|
|
|
import java.io.ObjectInputStream;
|
|
|
|
|
import java.io.ObjectOutputStream;
|
|
|
|
|
import java.time.Instant;
|
|
|
|
|
import java.util.ArrayList;
|
|
|
|
|
import java.util.List;
|
|
|
|
|
import java.util.logging.Logger;
|
|
|
|
|
|
|
|
|
|
import javax.xml.datatype.DatatypeConfigurationException;
|
|
|
|
|
import javax.xml.datatype.DatatypeFactory;
|
|
|
|
|
|
|
|
|
|
import envoy.client.event.EventBus;
|
|
|
|
|
import envoy.client.event.MessageCreationEvent;
|
|
|
|
|
import envoy.exception.EnvoyException;
|
|
|
|
|
import envoy.schema.Message;
|
|
|
|
|
import envoy.schema.Message.Metadata.MessageState;
|
|
|
|
|
import envoy.schema.ObjectFactory;
|
|
|
|
|
import envoy.schema.Sync;
|
|
|
|
|
import envoy.schema.User;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Project: <strong>envoy-client</strong><br>
|
|
|
|
|
* File: <strong>LocalDB.java</strong><br>
|
|
|
|
|
* Created: <strong>27.10.2019</strong><br>
|
|
|
|
|
*
|
|
|
|
|
* @author Kai S. K. Engelbart
|
|
|
|
|
* @author Maximilian Käfer
|
|
|
|
|
* @since Envoy v0.1-alpha
|
|
|
|
|
*/
|
|
|
|
|
public class LocalDB {
|
|
|
|
|
|
|
|
|
|
private File localDB;
|
|
|
|
|
private User sender;
|
|
|
|
|
private List<Chat> chats = new ArrayList<>();
|
|
|
|
|
private ObjectFactory objectFactory = new ObjectFactory();
|
|
|
|
|
private DatatypeFactory datatypeFactory;
|
|
|
|
|
|
|
|
|
|
private Sync unreadMessagesSync = objectFactory.createSync();
|
|
|
|
|
private Sync sync = objectFactory.createSync();
|
|
|
|
|
private Sync readMessages = objectFactory.createSync();
|
|
|
|
|
|
|
|
|
|
private static final Logger logger = Logger.getLogger(LocalDB.class.getSimpleName());
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Constructs an empty local database.
|
|
|
|
|
*
|
|
|
|
|
* @param client the user that is logged in with this client
|
|
|
|
|
* @since Envoy v0.1-alpha
|
|
|
|
|
*/
|
|
|
|
|
public LocalDB(User sender) {
|
|
|
|
|
this.sender = sender;
|
|
|
|
|
try {
|
|
|
|
|
datatypeFactory = DatatypeFactory.newInstance();
|
|
|
|
|
} catch (DatatypeConfigurationException e) {
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Initializes the local database and fills it with values
|
|
|
|
|
* if the user has already sent or received messages.
|
|
|
|
|
*
|
|
|
|
|
* @param localDBDir the directory where we wish to save/load the database from.
|
|
|
|
|
* @throws EnvoyException if the directory selected is not an actual directory.
|
|
|
|
|
* @since Envoy v0.1-alpha
|
|
|
|
|
*/
|
|
|
|
|
public void initializeDBFile(File localDBDir) throws EnvoyException {
|
|
|
|
|
if (localDBDir.exists() && !localDBDir.isDirectory())
|
|
|
|
|
throw new EnvoyException(String.format("LocalDBDir '%s' is not a directory!", localDBDir.getAbsolutePath()));
|
|
|
|
|
localDB = new File(localDBDir, sender.getID() + ".db");
|
|
|
|
|
if (localDB.exists()) loadFromLocalDB();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Saves the database into a file for future use.
|
|
|
|
|
*
|
|
|
|
|
* @throws IOException if something went wrong during saving
|
|
|
|
|
* @since Envoy v0.1-alpha
|
|
|
|
|
*/
|
|
|
|
|
public void saveToLocalDB() {
|
|
|
|
|
try {
|
|
|
|
|
localDB.getParentFile().mkdirs();
|
|
|
|
|
localDB.createNewFile();
|
|
|
|
|
} catch (IOException e) {
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
logger.warning("unable to save the messages");
|
|
|
|
|
}
|
|
|
|
|
try (ObjectOutputStream out = new ObjectOutputStream(new FileOutputStream(localDB))) {
|
|
|
|
|
out.writeObject(chats);
|
|
|
|
|
} catch (IOException ex) {
|
|
|
|
|
ex.printStackTrace();
|
|
|
|
|
logger.warning("unable to save the messages");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Loads all chats saved by Envoy for the client user.
|
|
|
|
|
*
|
|
|
|
|
* @throws EnvoyException if something fails while loading.
|
|
|
|
|
* @since Envoy v0.1-alpha
|
|
|
|
|
*/
|
|
|
|
|
@SuppressWarnings("unchecked")
|
|
|
|
|
private void loadFromLocalDB() throws EnvoyException {
|
|
|
|
|
try (ObjectInputStream in = new ObjectInputStream(new FileInputStream(localDB))) {
|
|
|
|
|
Object obj = in.readObject();
|
|
|
|
|
if (obj instanceof ArrayList<?>) chats = (ArrayList<Chat>) obj;
|
|
|
|
|
} catch (ClassNotFoundException | IOException e) {
|
|
|
|
|
throw new EnvoyException(e);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Creates a {@link Message} object serializable to XML.
|
|
|
|
|
*
|
|
|
|
|
* @param textContent The content (text) of the message
|
|
|
|
|
* @return prepared {@link Message} object
|
|
|
|
|
*/
|
|
|
|
|
public Message createMessage(String textContent, User recipient) {
|
|
|
|
|
Message.Metadata metaData = objectFactory.createMessageMetadata();
|
|
|
|
|
metaData.setSender(sender.getID());
|
|
|
|
|
metaData.setRecipient(recipient.getID());
|
|
|
|
|
metaData.setState(MessageState.WAITING);
|
|
|
|
|
metaData.setDate(datatypeFactory.newXMLGregorianCalendar(Instant.now().toString()));
|
|
|
|
|
|
|
|
|
|
Message.Content content = objectFactory.createMessageContent();
|
|
|
|
|
content.setType("text");
|
|
|
|
|
content.setText(textContent);
|
|
|
|
|
|
|
|
|
|
Message message = objectFactory.createMessage();
|
|
|
|
|
message.setMetadata(metaData);
|
|
|
|
|
message.getContent().add(content);
|
|
|
|
|
|
|
|
|
|
return message;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public Sync fillSync(long userId) {
|
|
|
|
|
addWaitingMessagesToSync();
|
|
|
|
|
|
|
|
|
|
sync.getMessages().addAll(readMessages.getMessages());
|
|
|
|
|
readMessages.getMessages().clear();
|
|
|
|
|
|
|
|
|
|
logger.info(String.format("Filled sync with %d messages.", sync.getMessages().size()));
|
|
|
|
|
return sync;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public void applySync(Sync returnSync) {
|
|
|
|
|
for (int i = 0; i < returnSync.getMessages().size(); i++) {
|
|
|
|
|
|
|
|
|
|
// The message has an ID
|
|
|
|
|
if (returnSync.getMessages().get(i).getMetadata().getMessageId() != 0) {
|
|
|
|
|
|
|
|
|
|
// Messages are processes differently corresponding to their state
|
|
|
|
|
switch (returnSync.getMessages().get(i).getMetadata().getState()) {
|
|
|
|
|
case SENT:
|
|
|
|
|
// Update previously waiting and now sent messages that were assigned an ID by
|
|
|
|
|
// the server
|
|
|
|
|
sync.getMessages().get(i).getMetadata().setMessageId(returnSync.getMessages().get(i).getMetadata().getMessageId());
|
|
|
|
|
sync.getMessages().get(i).getMetadata().setState(returnSync.getMessages().get(i).getMetadata().getState());
|
|
|
|
|
break;
|
|
|
|
|
case RECEIVED:
|
|
|
|
|
if (returnSync.getMessages().get(i).getMetadata().getSender() != 0) {
|
|
|
|
|
// these are the unread Messages from the server
|
|
|
|
|
unreadMessagesSync.getMessages().add(returnSync.getMessages().get(i));
|
|
|
|
|
|
|
|
|
|
// Create and dispatch message creation event
|
|
|
|
|
EventBus.getInstance().dispatch(new MessageCreationEvent(returnSync.getMessages().get(i)));
|
|
|
|
|
} else {
|
|
|
|
|
// Update Messages in localDB to state RECEIVED
|
|
|
|
|
for (int j = 0; j < getChats().size(); j++) {
|
|
|
|
|
if (getChats().get(j).getRecipient().getID() == returnSync.getMessages().get(i).getMetadata().getRecipient()) {
|
|
|
|
|
for (int k = 0; k < getChats().get(j).getModel().getSize(); k++) {
|
|
|
|
|
if (getChats().get(j).getModel().get(k).getMetadata().getMessageId() == returnSync.getMessages()
|
|
|
|
|
.get(i)
|
|
|
|
|
.getMetadata()
|
|
|
|
|
.getMessageId()) {
|
|
|
|
|
// Update Message in LocalDB
|
|
|
|
|
getChats().get(j)
|
|
|
|
|
.getModel()
|
|
|
|
|
.get(k)
|
|
|
|
|
.getMetadata()
|
|
|
|
|
.setState(returnSync.getMessages().get(j).getMetadata().getState());
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
case READ:
|
|
|
|
|
// Update local Messages to state READ
|
|
|
|
|
logger.info("Message with ID: " + returnSync.getMessages().get(i).getMetadata().getMessageId()
|
|
|
|
|
+ "was initialized to be set to READ in localDB.");
|
|
|
|
|
for (int j = 0; j < getChats().size(); j++) {
|
|
|
|
|
if (getChats().get(j).getRecipient().getID() == returnSync.getMessages().get(i).getMetadata().getRecipient()) {
|
|
|
|
|
logger.info("Chat with: " + getChats().get(j).getRecipient().getID() + "was selected.");
|
|
|
|
|
for (int k = 0; k < getChats().get(j).getModel().getSize(); k++) {
|
|
|
|
|
if (getChats().get(j).getModel().get(k).getMetadata().getMessageId() == returnSync.getMessages()
|
|
|
|
|
.get(i)
|
|
|
|
|
.getMetadata()
|
|
|
|
|
.getMessageId()) {
|
|
|
|
|
logger.info("Message with ID: " + getChats().get(j).getModel().get(k).getMetadata().getMessageId()
|
|
|
|
|
+ "was selected.");
|
|
|
|
|
getChats().get(j)
|
|
|
|
|
.getModel()
|
|
|
|
|
.get(k)
|
|
|
|
|
.getMetadata()
|
|
|
|
|
.setState(returnSync.getMessages().get(i).getMetadata().getState());
|
|
|
|
|
logger.info(
|
|
|
|
|
"Message State is now: " + getChats().get(j).getModel().get(k).getMetadata().getState().toString());
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Updating UserStatus of all users in LocalDB
|
|
|
|
|
for (User user : returnSync.getUsers())
|
|
|
|
|
for (Chat chat : getChats())
|
|
|
|
|
if (user.getID() == chat.getRecipient().getID()) {
|
|
|
|
|
chat.getRecipient().setStatus(user.getStatus());
|
|
|
|
|
logger.info(chat.getRecipient().getStatus().toString());
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
sync.getMessages().clear();
|
|
|
|
|
sync.getUsers().clear();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Adds the unread messages returned from the server in the latest sync to the
|
|
|
|
|
* right chats in the LocalDB.
|
|
|
|
|
*
|
|
|
|
|
* @param localDB
|
|
|
|
|
* @since Envoy v0.1-alpha
|
|
|
|
|
*/
|
|
|
|
|
public void addUnreadMessagesToLocalDB() {
|
|
|
|
|
for(Message message : unreadMessagesSync.getMessages())
|
|
|
|
|
for(Chat chat : getChats())
|
|
|
|
|
if(message.getMetadata().getSender() == chat.getRecipient().getID()) {
|
|
|
|
|
chat.appendMessage(message);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Changes all messages with state {@code RECEIVED} of a specific chat to state
|
|
|
|
|
* {@code READ}.
|
|
|
|
|
* <br>
|
|
|
|
|
* Adds these messages to the {@code readMessages} {@link Sync} object.
|
|
|
|
|
*
|
|
|
|
|
* @param currentChat
|
|
|
|
|
* @since Envoy v0.1-alpha
|
|
|
|
|
*/
|
|
|
|
|
public void setMessagesToRead(Chat currentChat) {
|
|
|
|
|
for (int i = currentChat.getModel().size() - 1; i >= 0; --i)
|
|
|
|
|
if (currentChat.getModel().get(i).getMetadata().getRecipient() != currentChat.getRecipient().getID())
|
|
|
|
|
if (currentChat.getModel().get(i).getMetadata().getState() == MessageState.RECEIVED) {
|
|
|
|
|
currentChat.getModel().get(i).getMetadata().setState(MessageState.READ);
|
|
|
|
|
readMessages.getMessages().add(currentChat.getModel().get(i));
|
|
|
|
|
} else break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Adds all messages with state {@code WAITING} from the {@link LocalDB} to the
|
|
|
|
|
* {@link Sync} object.
|
|
|
|
|
*
|
|
|
|
|
* @since Envoy v0.1-alpha
|
|
|
|
|
*/
|
|
|
|
|
private void addWaitingMessagesToSync() {
|
|
|
|
|
for (Chat chat : getChats())
|
|
|
|
|
for (int i = 0; i < chat.getModel().size(); i++)
|
|
|
|
|
if (chat.getModel().get(i).getMetadata().getState() == MessageState.WAITING) {
|
|
|
|
|
logger.info("Got Waiting Message");
|
|
|
|
|
sync.getMessages().add(chat.getModel().get(i));
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Clears the {@code unreadMessagesSync} {@link Sync} object.
|
|
|
|
|
*
|
|
|
|
|
* @since Envoy v0.1-alpha
|
|
|
|
|
*/
|
|
|
|
|
public void clearUnreadMessagesSync() { unreadMessagesSync.getMessages().clear(); }
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* @return all saved {@link Chat} objects that list the client user as the
|
|
|
|
|
* sender
|
|
|
|
|
* @since Envoy v0.1-alpha
|
|
|
|
|
**/
|
|
|
|
|
public List<Chat> getChats() { return chats; }
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* @return the {@link User} who initialized the local database
|
|
|
|
|
* @since Envoy v0.1-alpha
|
|
|
|
|
*/
|
|
|
|
|
public User getUser() { return sender; }
|
|
|
|
|
}
|