[app-wiring-refactor]: Remove static initialisation

- Remove all enum static managers
- Introduce interfaces for the managers
- Define new application wiring class (`ManagerFactory`)
- Externalise the configuration
This commit is contained in:
Francesco Burato 2020-10-30 17:37:12 +00:00
parent cf3dd2d94c
commit d0c2135e17
48 changed files with 1385 additions and 911 deletions

View file

@ -1,8 +1,9 @@
package mage.server;
import mage.MageException;
import mage.players.net.UserData;
import mage.server.managers.ISessionManager;
import mage.server.managers.ManagerFactory;
import org.apache.log4j.Logger;
import org.jboss.remoting.callback.InvokerCallbackHandler;
@ -13,21 +14,25 @@ import java.util.concurrent.ConcurrentHashMap;
/**
* @author BetaSteward_at_googlemail.com
*/
public enum SessionManager {
instance;
public class SessionManager implements ISessionManager {
private static final Logger logger = Logger.getLogger(SessionManager.class);
private final ManagerFactory managerFactory;
private final ConcurrentHashMap<String, Session> sessions = new ConcurrentHashMap<>();
public SessionManager(ManagerFactory managerFactory) {
this.managerFactory = managerFactory;
}
@Override
public Optional<Session> getSession(@Nonnull String sessionId) {
Session session = sessions.get(sessionId);
if (session == null) {
logger.trace("Session with sessionId " + sessionId + " is not found");
return Optional.empty();
}
if (session.getUserId() != null && !UserManager.instance.getUser(session.getUserId()).isPresent()) {
if (session.getUserId() != null && !managerFactory.userManager().getUser(session.getUserId()).isPresent()) {
logger.error("User for session " + sessionId + " with userId " + session.getUserId() + " is missing. Session removed.");
// can happen if user from same host signs in multiple time with multiple clients, after they disconnect with one client
disconnect(sessionId, DisconnectReason.ConnectingOtherInstance, session); // direct disconnect
@ -36,11 +41,13 @@ public enum SessionManager {
return Optional.of(session);
}
@Override
public void createSession(String sessionId, InvokerCallbackHandler callbackHandler) {
Session session = new Session(sessionId, callbackHandler);
Session session = new Session(managerFactory, sessionId, callbackHandler);
sessions.put(sessionId, session);
}
@Override
public boolean registerUser(String sessionId, String userName, String password, String email) throws MageException {
Session session = sessions.get(sessionId);
if (session == null) {
@ -59,6 +66,7 @@ public enum SessionManager {
return true;
}
@Override
public boolean connectUser(String sessionId, String userName, String password, String userIdStr) throws MageException {
Session session = sessions.get(sessionId);
if (session != null) {
@ -78,6 +86,7 @@ public enum SessionManager {
return false;
}
@Override
public boolean connectAdmin(String sessionId) {
Session session = sessions.get(sessionId);
if (session != null) {
@ -88,17 +97,20 @@ public enum SessionManager {
return false;
}
@Override
public boolean setUserData(String userName, String sessionId, UserData userData, String clientVersion, String userIdStr) throws MageException {
return getSession(sessionId)
.map(session -> session.setUserData(userName,userData, clientVersion, userIdStr))
.orElse(false);
return getSession(sessionId)
.map(session -> session.setUserData(userName, userData, clientVersion, userIdStr))
.orElse(false);
}
@Override
public void disconnect(String sessionId, DisconnectReason reason) {
disconnect(sessionId, reason, null);
}
@Override
public void disconnect(String sessionId, DisconnectReason reason, Session directSession) {
if (directSession == null) {
// find real session to disconnects
@ -115,13 +127,13 @@ public enum SessionManager {
break;
case ConnectingOtherInstance:
case Disconnected: // regular session end or wrong client version
UserManager.instance.disconnect(session.getUserId(), reason);
managerFactory.userManager().disconnect(session.getUserId(), reason);
break;
case SessionExpired: // session ends after no reconnect happens in the defined time span
break;
case LostConnection: // user lost connection - session expires countdown starts
session.userLostConnection();
UserManager.instance.disconnect(session.getUserId(), reason);
managerFactory.userManager().disconnect(session.getUserId(), reason);
break;
default:
logger.trace("endSession: unexpected reason " + reason.toString() + " - sessionId: " + sessionId);
@ -141,6 +153,7 @@ public enum SessionManager {
* @param sessionId
* @param userSessionId
*/
@Override
public void disconnectUser(String sessionId, String userSessionId) {
if (isAdmin(sessionId)) {
getUserFromSession(sessionId).ifPresent(admin -> {
@ -159,40 +172,46 @@ public enum SessionManager {
private Optional<User> getUserFromSession(String sessionId) {
return getSession(sessionId)
.flatMap(s -> UserManager.instance.getUser(s.getUserId()));
.flatMap(s -> managerFactory.userManager().getUser(s.getUserId()));
}
@Override
public void endUserSession(String sessionId, String userSessionId) {
if (isAdmin(sessionId)) {
disconnect(userSessionId, DisconnectReason.AdminDisconnect);
}
}
@Override
public boolean isAdmin(String sessionId) {
return getSession(sessionId).map(Session::isAdmin).orElse(false);
}
@Override
public boolean isValidSession(@Nonnull String sessionId) {
return sessions.containsKey(sessionId);
}
@Override
public Optional<User> getUser(@Nonnull String sessionId) {
Session session = sessions.get(sessionId);
if (session != null) {
return UserManager.instance.getUser(sessions.get(sessionId).getUserId());
return managerFactory.userManager().getUser(sessions.get(sessionId).getUserId());
}
logger.error(String.format("Session %s could not be found", sessionId));
return Optional.empty();
}
@Override
public boolean extendUserSession(String sessionId, String pingInfo) {
return getSession(sessionId)
.map(session -> UserManager.instance.extendUserSession(session.getUserId(), pingInfo))
.map(session -> managerFactory.userManager().extendUserSession(session.getUserId(), pingInfo))
.orElse(false);
}
@Override
public void sendErrorMessageToClient(String sessionId, String message) {
Session session = sessions.get(sessionId);
if (session == null) {