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Reduce login state updates, fix multi-login on same acc

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This commit is contained in:
P0nk
2024-09-29 15:55:14 +02:00
parent fa666c98e6
commit 5450c29178
4 changed files with 21 additions and 73 deletions
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63
src/main/java/client/Client.java
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@@ -63,7 +63,6 @@ import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Timestamp;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Collections;
@@ -502,12 +501,7 @@ public class Client extends ChannelInboundHandlerAdapter {
}
public boolean attemptLogin() {
if (++failedLoginAttempts >= MAX_FAILED_LOGIN_ATTEMPTS) {
SessionCoordinator.getInstance().closeSession(this, false);
return false;
}
return true;
return ++failedLoginAttempts < MAX_FAILED_LOGIN_ATTEMPTS;
}
// TODO: check tempban directly on loaded account
@@ -588,32 +582,6 @@ public class Client extends ChannelInboundHandlerAdapter {
return accId;
}
public void updateLoginState(int newState) {
try (Connection con = DatabaseConnection.getConnection();
PreparedStatement ps = con.prepareStatement("UPDATE accounts SET loggedin = ?, lastlogin = ? WHERE id = ?")) {
// using sql currenttime here could potentially break the login, thanks Arnah for pointing this out
ps.setInt(1, newState);
ps.setTimestamp(2, new java.sql.Timestamp(Server.getInstance().getCurrentTime()));
ps.setInt(3, getAccID());
ps.executeUpdate();
} catch (SQLException e) {
e.printStackTrace();
}
if (newState == LoginState.LOGGED_OUT) {
loggedIn = false;
inServerTransition = false;
setAccID(0);
} else if (newState == LoginState.SERVER_TRANSITION) {
loggedIn = false;
inServerTransition = true;
} else {
loggedIn = true;
inServerTransition = false;
}
}
public void setLoginState(int newState) {
if (newState == LoginState.LOGGED_OUT) {
loggedIn = false;
@@ -630,35 +598,6 @@ public class Client extends ChannelInboundHandlerAdapter {
}
}
public byte getLoginState(Account account) {
byte loginState = account.loginState();
if (loginState == LoginState.SERVER_TRANSITION && lastLoginOverThirtySecondsAgo(account)) {
loginState = LoginState.LOGGED_OUT;
updateLoginState(LoginState.LOGGED_OUT);
}
if (loginState == LoginState.LOGGED_IN) {
loggedIn = true;
} else if (loginState == LoginState.SERVER_TRANSITION) {
try (Connection con = DatabaseConnection.getConnection();
PreparedStatement ps2 = con.prepareStatement("UPDATE accounts SET loggedin = 0 WHERE id = ?")) {
ps2.setInt(1, getAccID());
ps2.executeUpdate();
} catch (SQLException e) {
e.printStackTrace();
}
}
return loginState;
}
private static boolean lastLoginOverThirtySecondsAgo(Account account) {
if (account.lastLogin() == null) {
return true;
}
return account.lastLogin().isBefore(LocalDateTime.now().minusSeconds(30));
}
public boolean checkBirthDate(Calendar date) {
return date.get(Calendar.YEAR) == birthday.get(Calendar.YEAR) && date.get(Calendar.MONTH) == birthday.get(Calendar.MONTH) && date.get(Calendar.DAY_OF_MONTH) == birthday.get(Calendar.DAY_OF_MONTH);
}