Launcher/LaunchServer/src/main/java/ru/gravit/launchserver/auth/provider/MySQLAuthProvider.java

53 lines
2.1 KiB
Java

package ru.gravit.launchserver.auth.provider;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import ru.gravit.launcher.helper.CommonHelper;
import ru.gravit.launcher.helper.SecurityHelper;
import ru.gravit.launcher.helper.VerifyHelper;
import ru.gravit.launcher.serialize.config.entry.BlockConfigEntry;
import ru.gravit.launcher.serialize.config.entry.ListConfigEntry;
import ru.gravit.launcher.serialize.config.entry.StringConfigEntry;
import ru.gravit.launchserver.auth.AuthException;
import ru.gravit.launchserver.auth.MySQLSourceConfig;
public final class MySQLAuthProvider extends AuthProvider {
private final MySQLSourceConfig mySQLHolder;
private final String query;
private final String[] queryParams;
public MySQLAuthProvider(BlockConfigEntry block) {
super(block);
mySQLHolder = new MySQLSourceConfig("authProviderPool", block);
// Read query
query = VerifyHelper.verify(block.getEntryValue("query", StringConfigEntry.class),
VerifyHelper.NOT_EMPTY, "MySQL query can't be empty");
queryParams = block.getEntry("queryParams", ListConfigEntry.class).
stream(StringConfigEntry.class).toArray(String[]::new);
}
@Override
public AuthProviderResult auth(String login, String password, String ip) throws SQLException, AuthException {
Connection c = mySQLHolder.getConnection();
PreparedStatement s = c.prepareStatement(query);
String[] replaceParams = {"login", login, "password", password, "ip", ip};
for (int i = 0; i < queryParams.length; i++)
s.setString(i + 1, CommonHelper.replace(queryParams[i], replaceParams));
// Execute SQL query
s.setQueryTimeout(MySQLSourceConfig.TIMEOUT);
try (ResultSet set = s.executeQuery()) {
return set.next() ? new AuthProviderResult(set.getString(1), SecurityHelper.randomStringToken()) : authError("Incorrect username or password");
}
}
@Override
public void close() {
// Do nothing
}
}