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* UI: improved connects and disconnects processing:

Browse source 
* fixed app freeze on broken server;
 * fixed app freeze on cancel button clicks;
 * fixed wrong still connected dialogs on app close or connect;
 * fixed missing wrong versions message;
 * improved error logs and messages.
This commit is contained in:
Oleg Agafonov 2019-04-11 12:14:18 +04:00
parent 718bfb0a52
commit 5a0f01c14a
6 changed files with 150 additions and 97 deletions
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14
Mage.Client/src/main/java/mage/client/MageFrame.java
View file

@ -580,8 +580,10 @@ public class MageFrame extends javax.swing.JFrame implements MageClient {
container.repaint();
}
} catch (InterruptedException e) {
LOGGER.fatal("MageFrame error", e);
Thread.currentThread().interrupt();
}
// Nothing to do
if (activeFrame == frame) {
return;
@ -1403,22 +1405,24 @@ public class MageFrame extends javax.swing.JFrame implements MageClient {
}
@Override
public void disconnected(final boolean errorCall) {
public void disconnected(final boolean askToReconnect) {
if (SwingUtilities.isEventDispatchThread()) { // Returns true if the current thread is an AWT event dispatching thread.
LOGGER.info("DISCONNECTED (Event Dispatch Thread)");
// REMOTE task, e.g. connecting
LOGGER.info("Disconnected from remote task");
setConnectButtonText(NOT_CONNECTED_TEXT);
disableButtons();
hideGames();
hideTables();
} else {
LOGGER.info("DISCONNECTED (NO Event Dispatch Thread)");
// USER mode, e.g. user plays and got disconnect
LOGGER.info("Disconnected from user mode");
SwingUtilities.invokeLater(() -> {
setConnectButtonText(NOT_CONNECTED_TEXT);
disableButtons();
hideGames();
hideTables();
SessionHandler.disconnect(false);
if (errorCall) {
if (askToReconnect) {
UserRequestMessage message = new UserRequestMessage("Connection lost", "The connection to server was lost. Reconnect?");
message.setButton1("No", null);
message.setButton2("Yes", PlayerAction.CLIENT_RECONNECT);

14
Mage.Client/src/main/java/mage/client/dialog/ConnectDialog.java
View file

@ -517,7 +517,6 @@ public class ConnectDialog extends MageDialog {
char[] input = new char[0];
try {
setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
connection = new Connection();
connection.setHost(this.txtServer.getText().trim());
connection.setPort(Integer.valueOf(this.txtPort.getText().trim()));
@ -545,6 +544,12 @@ public class ConnectDialog extends MageDialog {
}//GEN-LAST:event_btnConnectActionPerformed
private void setConnectButtonsState(boolean enable) {
btnConnect.setEnabled(enable);
btnRegister.setEnabled(enable);
btnForgotPassword.setEnabled(enable);
}
private class ConnectTask extends SwingWorker<Boolean, Void> {
private boolean result = false;
@ -555,7 +560,7 @@ public class ConnectDialog extends MageDialog {
@Override
protected Boolean doInBackground() throws Exception {
lblStatus.setText("Connecting...");
btnConnect.setEnabled(false);
setConnectButtonsState(false);
result = MageFrame.connect(connection);
lastConnectError = SessionHandler.getLastConnectError();
return result;
@ -565,7 +570,6 @@ public class ConnectDialog extends MageDialog {
protected void done() {
try {
get(CONNECTION_TIMEOUT_MS, TimeUnit.MILLISECONDS);
setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
if (result) {
lblStatus.setText("");
connected();
@ -578,13 +582,13 @@ public class ConnectDialog extends MageDialog {
} catch (ExecutionException ex) {
logger.fatal("Update Players Task error", ex);
} catch (CancellationException ex) {
logger.info("Connect was canceled");
logger.info("Connect: canceled");
lblStatus.setText("Connect was canceled");
} catch (TimeoutException ex) {
logger.fatal("Connection timeout: ", ex);
} finally {
MageFrame.stopConnecting();
btnConnect.setEnabled(true);
setConnectButtonsState(true);
}
}
}

6
Mage.Client/src/main/java/mage/client/dialog/MageDialog.java
View file

@ -109,6 +109,7 @@ public class MageDialog extends javax.swing.JInternalFrame {
SwingUtilities.invokeAndWait(() -> stopModal());
} catch (InterruptedException ex) {
LOGGER.fatal("MageDialog error", ex);
Thread.currentThread().interrupt();
} catch (InvocationTargetException ex) {
LOGGER.fatal("MageDialog error", ex);
}
@ -184,9 +185,10 @@ public class MageDialog extends javax.swing.JInternalFrame {
wait();
}
}
} catch (InterruptedException ignored) {
} catch (InterruptedException e) {
LOGGER.fatal("MageDialog error", e);
Thread.currentThread().interrupt();
}
}
private synchronized void stopModal() {

2
Mage.Client/src/test/java/mage/client/game/MultiConnectTest.java
View file

@ -71,7 +71,7 @@ public class MultiConnectTest {
}
@Override
public void disconnected(boolean errorCall) {
public void disconnected(boolean askToReconnect) {
logger.info("disconnected");
}

207
Mage.Common/src/main/java/mage/remote/SessionImpl.java
View file

@ -28,14 +28,16 @@ import org.jboss.remoting.transport.bisocket.Bisocket;
import org.jboss.remoting.transport.socket.SocketWrapper;
import org.jboss.remoting.transporter.TransporterClient;
import javax.swing.*;
import java.io.*;
import java.lang.reflect.UndeclaredThrowableException;
import java.net.*;
import java.util.*;
import java.util.concurrent.CancellationException;
import java.util.concurrent.TimeUnit;
/**
* @author BetaSteward_at_googlemail.com
* @author BetaSteward_at_googlemail.com, JayDi85
*/
public class SessionImpl implements Session {
@ -54,6 +56,7 @@ public class SessionImpl implements Session {
private ServerState serverState;
private SessionState sessionState = SessionState.DISCONNECTED;
private Connection connection;
private RemotingTask lastRemotingTask = null;
private static final int PING_CYCLES = 10;
private final LinkedList<Long> pingTime = new LinkedList<>();
private String pingInfo = "";
@ -76,22 +79,56 @@ public class SessionImpl implements Session {
return sessionId;
}
// RemotingTask encapsulates a task which is involved with some JBoss Remoting. This is
// intended to be used with handleRemotingTaskExceptions for sharing the common exception
// handling.
public interface RemotingTask {
// RemotingTask - do server side works in background and return result, can be canceled at any time
public abstract class RemotingTask {
boolean run() throws Throwable;
SwingWorker<Boolean, Object> worker = null;
Throwable lastError = null;
abstract public boolean work() throws Throwable;
boolean doWork() throws Throwable {
worker = new SwingWorker<Boolean, Object>() {
@Override
protected Boolean doInBackground() {
try {
return work();
} catch (Throwable t) {
lastError = t;
return false;
}
}
};
worker.execute();
boolean res = worker.get();
if (lastError != null) {
throw lastError;
}
return res;
}
public void cancel() {
if (worker != null) {
worker.cancel(true);
}
}
}
// handleRemotingTaskExceptions runs the given task and handles exceptions appropriately. This
// way we can share the common exception handling.
private boolean handleRemotingTaskExceptions(RemotingTask remoting) {
private void showMessageToUser(String message) {
client.showMessage("Remote task error. " + message);
}
private boolean doRemoteWorkAndHandleErrors(RemotingTask remoting) {
// execute remote task and wait result, can be canceled
lastRemotingTask = remoting;
try {
return remoting.run();
return remoting.doWork();
} catch (InterruptedException | CancellationException t) {
// was canceled by user, nothing to show
} catch (MalformedURLException ex) {
logger.fatal("", ex);
client.showMessage("Unable connect to server. " + ex.getMessage());
logger.fatal("Connect: wrong server address", ex);
showMessageToUser(ex.getMessage());
} catch (UndeclaredThrowableException ex) {
String addMessage = "";
Throwable cause = ex.getCause();
@ -103,7 +140,7 @@ public class SessionImpl implements Session {
addMessage = "Probably the server version is not compatible with the client. ";
}
} else {
logger.error("Unknown server error", exep.getCause());
logger.error("Connect: unknown server error", exep.getCause());
}
} else if (cause instanceof NoSuchMethodException) {
// NoSuchMethodException is thrown on an invocation of an unknow JBoss remoting
@ -112,66 +149,59 @@ public class SessionImpl implements Session {
+ "server version is not compatible with the client: " + cause.getMessage();
}
if (addMessage.isEmpty()) {
logger.fatal("", ex);
logger.fatal("Connect: unknown error", ex);
}
client.showMessage("Unable connect to server. " + addMessage + (ex.getMessage() != null ? ex.getMessage() : ""));
showMessageToUser(addMessage + (ex.getMessage() != null ? ex.getMessage() : ""));
} catch (IOException ex) {
logger.fatal("", ex);
logger.fatal("Connect: unknown IO error", ex);
String addMessage = "";
if (ex.getMessage() != null && ex.getMessage().startsWith("Unable to perform invocation")) {
addMessage = "Maybe the server version is not compatible. ";
}
client.showMessage("Unable connect to server. " + addMessage + (ex.getMessage() != null ? ex.getMessage() : ""));
showMessageToUser(addMessage + (ex.getMessage() != null ? ex.getMessage() : ""));
} catch (MageVersionException ex) {
if (!canceled) {
client.showMessage("Unable connect to server. " + ex.getMessage());
}
logger.warn("Connect: wrong versions");
disconnect(false);
if (!canceled) {
showMessageToUser(ex.getMessage());
}
} catch (CannotConnectException ex) {
if (!canceled) {
handleCannotConnectException(ex);
}
} catch (Throwable t) {
logger.fatal("Unable connect to server - ", t);
logger.fatal("Connect: FAIL", t);
disconnect(false);
if (!canceled) {
disconnect(false);
StringBuilder sb = new StringBuilder();
sb.append("Unable connect to server.\n");
for (StackTraceElement element : t.getStackTrace()) {
sb.append(element.toString()).append('\n');
}
client.showMessage(sb.toString());
showMessageToUser(t.getMessage());
}
} finally {
lastRemotingTask = null;
}
return false;
}
@Override
public synchronized boolean register(final Connection connection) {
return establishJBossRemotingConnection(connection) && handleRemotingTaskExceptions(new RemotingTask() {
return doRemoteConnection(connection) && doRemoteWorkAndHandleErrors(new RemotingTask() {
@Override
public boolean run() throws Throwable {
logger.info("Trying to register as " + getUserName() + " to XMAGE server at " + connection.getHost() + ':' + connection.getPort());
boolean registerResult = server.registerUser(sessionId, connection.getUsername(),
connection.getPassword(), connection.getEmail());
if (registerResult) {
logger.info("Registered as " + getUserName() + " to MAGE server at " + connection.getHost() + ':' + connection.getPort());
}
return registerResult;
public boolean work() throws Throwable {
logger.info("Registration: username " + getUserName() + " for email " + getEmail());
boolean result = server.registerUser(sessionId, connection.getUsername(), connection.getPassword(), connection.getEmail());
logger.info("Registration: " + (result ? "DONE, check your email for new password" : "FAIL"));
return result;
}
});
}
@Override
public synchronized boolean emailAuthToken(final Connection connection) {
return establishJBossRemotingConnection(connection) && handleRemotingTaskExceptions(new RemotingTask() {
return doRemoteConnection(connection) && doRemoteWorkAndHandleErrors(new RemotingTask() {
@Override
public boolean run() throws Throwable {
logger.info("Trying to ask for an auth token to " + getEmail() + " to XMAGE server at " + connection.getHost() + ':' + connection.getPort());
public boolean work() throws Throwable {
logger.info("Auth request: requesting auth token for username " + getUserName() + " to email " + getEmail());
boolean result = server.emailAuthToken(sessionId, connection.getEmail());
if (result) {
logger.info("An auth token is emailed to " + getEmail() + " from MAGE server at " + connection.getHost() + ':' + connection.getPort());
}
logger.info("Auth request: " + (result ? "DONE, check your email for auth token" : "FAIL"));
return result;
}
});
@ -179,14 +209,12 @@ public class SessionImpl implements Session {
@Override
public synchronized boolean resetPassword(final Connection connection) {
return establishJBossRemotingConnection(connection) && handleRemotingTaskExceptions(new RemotingTask() {
return doRemoteConnection(connection) && doRemoteWorkAndHandleErrors(new RemotingTask() {
@Override
public boolean run() throws Throwable {
logger.info("Trying reset the password in XMAGE server at " + connection.getHost() + ':' + connection.getPort());
public boolean work() throws Throwable {
logger.info("Password reset: reseting password for username " + getUserName());
boolean result = server.resetPassword(sessionId, connection.getEmail(), connection.getAuthToken(), connection.getPassword());
if (result) {
logger.info("Password is successfully reset in MAGE server at " + connection.getHost() + ':' + connection.getPort());
}
logger.info("Password reset: " + (result ? "DONE, check your email for new password" : "FAIL"));
return result;
}
});
@ -194,39 +222,39 @@ public class SessionImpl implements Session {
@Override
public synchronized boolean connect(final Connection connection) {
return establishJBossRemotingConnection(connection)
&& handleRemotingTaskExceptions(new RemotingTask() {
return doRemoteConnection(connection) && doRemoteWorkAndHandleErrors(new RemotingTask() {
@Override
public boolean run() throws Throwable {
public boolean work() throws Throwable {
setLastError("");
logger.info("Trying to log-in as " + getUserName() + " to XMAGE server at " + connection.getHost() + ':' + connection.getPort());
boolean registerResult;
logger.info("Logging: as username " + getUserName() + " to server " + connection.getHost() + ':' + connection.getPort());
boolean result;
if (connection.getAdminPassword() == null) {
// for backward compatibility. don't remove twice call - first one does nothing but for version checking
registerResult = server.connectUser(connection.getUsername(), connection.getPassword(), sessionId, client.getVersion(), connection.getUserIdStr());
result = server.connectUser(connection.getUsername(), connection.getPassword(), sessionId, client.getVersion(), connection.getUserIdStr());
} else {
registerResult = server.connectAdmin(connection.getAdminPassword(), sessionId, client.getVersion());
result = server.connectAdmin(connection.getAdminPassword(), sessionId, client.getVersion());
}
if (registerResult) {
if (result) {
serverState = server.getServerState();
// client side check for incompatible versions
if (client.getVersion().compareTo(serverState.getVersion()) != 0) {
String err = "Client and server versions are incompatible.";
setLastError(err);
logger.info(err);
disconnect(false);
return false;
throw new MageVersionException(client.getVersion(), serverState.getVersion());
}
if (!connection.getUsername().equals("Admin")) {
server.setUserData(connection.getUsername(), sessionId, connection.getUserData(), client.getVersion().toString(), connection.getUserIdStr());
updateDatabase(connection.isForceDBComparison(), serverState);
}
logger.info("Logged-in as " + getUserName() + " to MAGE server at " + connection.getHost() + ':' + connection.getPort());
logger.info("Logging: DONE");
client.connected(getUserName() + '@' + connection.getHost() + ':' + connection.getPort() + ' ');
return true;
}
logger.info("Logging: FAIL");
disconnect(false);
return false;
}
@ -241,20 +269,24 @@ public class SessionImpl implements Session {
@Override
public boolean stopConnecting() {
canceled = true;
if (lastRemotingTask != null) {
lastRemotingTask.cancel();
}
return true;
}
private boolean establishJBossRemotingConnection(final Connection connection) {
private boolean doRemoteConnection(final Connection connection) {
// connect to server and setup all data, can be canceled
if (isConnected()) {
disconnect(true);
}
this.connection = connection;
this.canceled = false;
sessionState = SessionState.CONNECTING;
boolean result = handleRemotingTaskExceptions(new RemotingTask() {
lastRemotingTask = new RemotingTask() {
@Override
public boolean run() throws Throwable {
logger.info("Trying to connect to XMAGE server at " + connection.getHost() + ':' + connection.getPort());
public boolean work() throws Throwable {
logger.info("Connect: connecting to server " + connection.getHost() + ':' + connection.getPort());
System.setProperty("http.nonProxyHosts", "code.google.com");
System.setProperty("socksNonProxyHosts", "code.google.com");
@ -265,6 +297,9 @@ public class SessionImpl implements Session {
System.clearProperty("http.proxyHost");
System.clearProperty("http.proxyPort");
if (connection.getProxyType() != Connection.ProxyType.NONE) {
logger.info("Connect: using proxy " + connection.getProxyHost() + ":" + connection.getProxyPort());
}
switch (connection.getProxyType()) {
case SOCKS:
System.setProperty("socksProxyHost", connection.getProxyHost());
@ -392,15 +427,24 @@ public class SessionImpl implements Session {
sessionId = callbackClient.getSessionId();
sessionState = SessionState.CONNECTED;
logger.info("Connected to MAGE server at " + connection.getHost() + ':' + connection.getPort());
logger.info("Connect: DONE");
return true;
}
});
};
boolean result;
try {
result = doRemoteWorkAndHandleErrors(lastRemotingTask);
} finally {
lastRemotingTask = null;
}
if (result) {
return true;
} else {
disconnect(false);
return false;
}
disconnect(false);
return false;
}
private void updateDatabase(boolean forceDBComparison, ServerState serverState) {
@ -463,7 +507,7 @@ public class SessionImpl implements Session {
@Override
public synchronized void disconnect(boolean askForReconnect) {
if (isConnected()) {
logger.info("DISCONNECT (still connected)");
logger.info("Disconnecting...");
sessionState = SessionState.DISCONNECTING;
}
if (connection == null || sessionState == SessionState.DISCONNECTED) {
@ -471,18 +515,20 @@ public class SessionImpl implements Session {
}
try {
callbackClient.removeListener(callbackHandler);
callbackClient.disconnect();
if (callbackClient.isConnected()) {
callbackClient.removeListener(callbackHandler);
callbackClient.disconnect();
}
TransporterClient.destroyTransporterClient(server);
} catch (Throwable ex) {
logger.fatal("Error disconnecting ...", ex);
logger.fatal("Disconnecting FAIL", ex);
}
if (sessionState == SessionState.DISCONNECTING || sessionState == SessionState.CONNECTING) {
sessionState = SessionState.DISCONNECTED;
logger.info("Disconnected ... ");
logger.info("Disconnecting DONE");
if (askForReconnect) {
client.showError("Network error. You have been disconnected from " + connection.getHost());
client.showError("Network error. You have been disconnected from " + connection.getHost());
}
client.disconnected(askForReconnect); // MageFrame with check to reconnect
pingTime.clear();
@ -491,7 +537,6 @@ public class SessionImpl implements Session {
@Override
public synchronized void reconnect(Throwable throwable) {
logger.info("RECONNECT - Connected: " + isConnected());
client.disconnected(true);
}
@ -522,7 +567,7 @@ public class SessionImpl implements Session {
@Override
public void handleConnectionException(Throwable throwable, Client client) {
logger.info("connection to server lost - " + throwable.getMessage(), throwable);
logger.info("Connect: lost connection to server.", throwable);
reconnect(throwable);
}
}
@ -1539,9 +1584,7 @@ public class SessionImpl implements Session {
private void handleThrowable(Throwable t) {
logger.fatal("Communication error", t);
if (t instanceof InterruptedException) {
logger.error("Was interrupted", new Throwable());
}
// Probably this can cause hanging the client under certain circumstances as the disconnect method is synchronized
// so check if it's needed

4
Mage.Server.Console/src/main/java/mage/server/console/ConsoleFrame.java
View file

@ -174,7 +174,7 @@ public class ConsoleFrame extends javax.swing.JFrame implements MageClient {
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
public static void main(String[] args) {
logger.info("Starting MAGE server console version " + version);
logger.info("Logging level: " + logger.getEffectiveLevel());
@ -210,7 +210,7 @@ public class ConsoleFrame extends javax.swing.JFrame implements MageClient {
}
@Override
public void disconnected(boolean errorCall) {
public void disconnected(boolean askToReconnect) {
if (SwingUtilities.isEventDispatchThread()) {
consolePanel1.stop();
setStatusText("Not connected");