zdm/envoy
zdm/envoy
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fixed not updating user status and implemented easier to read structure

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This commit is contained in:
delvh 2020-02-05 21:32:53 +01:00
parent 98e5245780
commit 092a4610c1
4 changed files with 31 additions and 38 deletions
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11
src/main/java/envoy/server/ConnectionManager.java
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@ -1,5 +1,6 @@
package envoy.server;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
@ -7,8 +8,7 @@ import java.util.Set;
import com.jenkov.nioserver.ISocketIdListener;
import envoy.data.User;
import envoy.event.UserStatusChangeEvent;
import envoy.data.User.UserStatus;
import envoy.server.database.PersistenceManager;
import envoy.server.processors.UserStatusChangeProcessor;
@ -51,9 +51,10 @@ public class ConnectionManager implements ISocketIdListener {
public void socketCancelled(long socketId) {
if (!pendingSockets.remove(socketId)) {
// notifying contacts of this users offline-going
long clientId = getUserIdBySocketId(socketId);
User user = new User(clientId, PersistenceManager.getPersistenceManager().getUserById(clientId).getName());
UserStatusChangeProcessor.updateUserStatus(new UserStatusChangeEvent(user));
envoy.server.data.User user = PersistenceManager.getPersistenceManager().getUserById(getUserIdBySocketId(socketId));
user.setStatus(UserStatus.OFFLINE);
user.setLastSeen(new Date());
UserStatusChangeProcessor.updateUserStatus(user);
// removing the socket
sockets.entrySet().stream().filter(e -> e.getValue() == socketId).forEach(e -> sockets.remove(e.getValue()));

17
src/main/java/envoy/server/database/PersistenceManager.java
View File

@ -5,7 +5,6 @@ import java.util.List;
import javax.persistence.EntityManager;
import javax.persistence.Persistence;
import envoy.data.User.UserStatus;
import envoy.server.data.ConfigItem;
import envoy.server.data.Message;
import envoy.server.data.User;
@ -220,20 +219,4 @@ public class PersistenceManager {
// TODO current solution gets all users, not just contacts. Should be changed to
// entityManager.createNamedQuery("getContactsOfUser").setParameter("user",
// user).getResultList();
/**
* Updates the {@link UserStatus} in the database.
*
* @param user the {@link User} who changes his status
* @param status the new status of that user
* @since Envoy Server Standalone v0.1-alpha
*/
public void updateUserStatus(User user, UserStatus status) {
if (user.getStatus().equals(status))
System.out.println("Received an UserStatusChangeEvent for user " + user.getId() + " to update that this user already has");
else {
user.setStatus(status);
persistenceManager.updateUser(user);
}
}
}

5
src/main/java/envoy/server/processors/LoginCredentialProcessor.java
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@ -10,7 +10,7 @@ import envoy.data.Contacts;
import envoy.data.LoginCredentials;
import envoy.data.Message.MessageStatus;
import envoy.data.User;
import envoy.event.UserStatusChangeEvent;
import envoy.data.User.UserStatus;
import envoy.server.ConnectionManager;
import envoy.server.ObjectProcessor;
import envoy.server.data.Message;
@ -48,7 +48,8 @@ public class LoginCredentialProcessor implements ObjectProcessor<LoginCredential
// notifies contacts of this users online-going and updates his status in the
// database
UserStatusChangeProcessor.updateUserStatus(new UserStatusChangeEvent(user.toCommonUser()));
user.setStatus(UserStatus.ONLINE);
UserStatusChangeProcessor.updateUserStatus(user);
// Create contacts
Contacts contacts = new Contacts(user.getId(),

36
src/main/java/envoy/server/processors/UserStatusChangeProcessor.java
View File

@ -22,16 +22,16 @@ import envoy.server.net.ObjectWriteProxy;
*/
public class UserStatusChangeProcessor implements ObjectProcessor<UserStatusChangeEvent> {
private static ObjectWriteProxy writeProxy;
private static ObjectWriteProxy writeProxy;
private static PersistenceManager persistenceManager = PersistenceManager.getPersistenceManager();
@Override
public Class<UserStatusChangeEvent> getInputClass() { return UserStatusChangeEvent.class; }
@Override
public void process(UserStatusChangeEvent input, long socketId, ObjectWriteProxy writeProxy) throws IOException {
PersistenceManager perMan = PersistenceManager.getPersistenceManager();
// new status should not equal old status
if (input.get().equals(perMan.getUserById(input.getId()).getStatus())) {
if (input.get().equals(persistenceManager.getUserById(input.getId()).getStatus())) {
System.out.println("Received an unnecessary UserStatusChangeEvent");
return;
}
@ -43,17 +43,24 @@ public class UserStatusChangeProcessor implements ObjectProcessor<UserStatusChan
* Sets the {@link UserStatus} for a given user. Both offline contacts and
* currently online contacts are notified.
*
* @param evt the {@link UserStatusChangeEvent} that signals the change
* @param user the {@link UserStatusChangeEvent} that signals the change
* @since Envoy Server Standalone v0.1-alpha
*/
public static void updateUserStatus(User user) {
// handling for newly logged in clients
persistenceManager.updateUser(user);
// handling for contacts that are already online
notifyContacts(user);
}
/**
* @param evt the {@link UserStatusChangeEvent}
* @since Envoy Server Standalone v0.1-alpha
*/
public static void updateUserStatus(UserStatusChangeEvent evt) {
// handling for newly logged in clients
PersistenceManager perMan = PersistenceManager.getPersistenceManager();
envoy.server.data.User user = perMan.getUserById(evt.getId());
perMan.updateUserStatus(user, evt.get());
// handling for contacts that are already online
notifyContacts(evt, user);
updateUserStatus(persistenceManager.getUserById(evt.getId()));
}
/**
@ -65,11 +72,12 @@ public class UserStatusChangeProcessor implements ObjectProcessor<UserStatusChan
* @throws IOException if sending this update failed for any contact
* @since Envoy Server Standalone v0.1-alpha
*/
private static void notifyContacts(UserStatusChangeEvent evt, envoy.server.data.User user) {
ConnectionManager conMan = ConnectionManager.getInstance();
private static void notifyContacts(User user) {
UserStatusChangeEvent evt = new UserStatusChangeEvent(user.getId(), user.getStatus());
ConnectionManager connectionManager = ConnectionManager.getInstance();
try {
for (User contact : user.getContacts())
if (conMan.isOnline(contact.getId())) writeProxy.write(conMan.getSocketId(contact.getId()), evt);
if (connectionManager.isOnline(contact.getId())) writeProxy.write(connectionManager.getSocketId(contact.getId()), evt);
} catch (IOException e) {
e.printStackTrace();
System.err.println("Could not notify online contacts of user " + evt.getId() + " that his status changed");