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Redo hwid bans - reduce amount of db queries on login

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Works by loading all hwid bans on startup and querying the collection in memory
rather than making calls on every login.
This commit is contained in:
P0nk
2024-10-01 07:04:25 +02:00
parent 7661cd0f75
commit af02f8b744
20 changed files with 235 additions and 55 deletions
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28
src/main/java/client/Client.java
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@@ -315,32 +315,6 @@ public class Client extends ChannelInboundHandlerAdapter {
return inServerTransition;
}
// TODO: load hwidbans on server start and query it on demand. This query should not be run on every login!
@Deprecated
public boolean hasBannedHWID() {
if (hwid == null) {
return false;
}
boolean ret = false;
try (Connection con = DatabaseConnection.getConnection();
PreparedStatement ps = con.prepareStatement("SELECT COUNT(*) FROM hwidbans WHERE hwid LIKE ?")) {
ps.setString(1, hwid.hwid());
try (ResultSet rs = ps.executeQuery()) {
if (rs != null && rs.next()) {
if (rs.getInt(1) > 0) {
ret = true;
}
}
}
} catch (SQLException e) {
e.printStackTrace();
}
return ret;
}
// TODO: load macbans on server start and query it on demand. This query should not be run on every login!
@Deprecated
public boolean hasBannedMac() {
@@ -490,8 +464,6 @@ public class Client extends ChannelInboundHandlerAdapter {
}
public void updateHwid(Hwid hwid) {
this.hwid = hwid;
try (Connection con = DatabaseConnection.getConnection();
PreparedStatement ps = con.prepareStatement("UPDATE accounts SET hwid = ? WHERE id = ?")) {
ps.setString(1, hwid.hwid());