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Error log the interpreted packet types (simplified).

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This commit is contained in:
asofold 2017-04-26 14:27:22 +02:00
parent 68a7eab297
commit 9339ccc0ef
2 changed files with 39 additions and 3 deletions
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21
NCPCompatProtocolLib/src/main/java/fr/neatmonster/nocheatplus/checks/net/protocollib/MovingFlying.java
View File

@ -15,6 +15,8 @@
package fr.neatmonster.nocheatplus.checks.net.protocollib;
import java.util.Arrays;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.List;
import org.bukkit.entity.Player;
@ -30,11 +32,13 @@ import fr.neatmonster.nocheatplus.checks.net.FlyingFrequency;
import fr.neatmonster.nocheatplus.checks.net.NetConfig;
import fr.neatmonster.nocheatplus.checks.net.NetData;
import fr.neatmonster.nocheatplus.checks.net.model.DataPacketFlying;
import fr.neatmonster.nocheatplus.checks.net.model.DataPacketFlying.PACKET_CONTENT;
import fr.neatmonster.nocheatplus.config.ConfPaths;
import fr.neatmonster.nocheatplus.config.ConfigManager;
import fr.neatmonster.nocheatplus.logging.Streams;
import fr.neatmonster.nocheatplus.time.monotonic.Monotonic;
import fr.neatmonster.nocheatplus.utilities.CheckUtils;
import fr.neatmonster.nocheatplus.utilities.StringUtil;
import fr.neatmonster.nocheatplus.utilities.location.LocUtil;
/**
@ -70,6 +74,8 @@ public class MovingFlying extends BaseAdapter {
*/
private long packetMismatch = Long.MIN_VALUE;
private long packetMismatchLogFrequency = 60000; // Every minute max, good for updating :).
private final HashSet<PACKET_CONTENT> validContent = new LinkedHashSet<PACKET_CONTENT>();
public MovingFlying(Plugin plugin) {
// PacketPlayInFlying[3, legacy: 10]
@ -149,6 +155,8 @@ public class MovingFlying extends BaseAdapter {
data.addFlyingQueue(packetData); // TODO: Not the optimal position, perhaps.
}
}
// Add as valid packet (exclude invalid coordinates etc. for now).
validContent.add(packetData.getSimplifiedContentType());
}
// TODO: Counters for hasPos, hasLook, both, none.
@ -260,9 +268,16 @@ public class MovingFlying extends BaseAdapter {
final long time = Monotonic.synchMillis();
if (time - packetMismatchLogFrequency > packetMismatch) {
packetMismatch = time;
NCPAPIProvider.getNoCheatPlusAPI().getLogManager().warning(Streams.STATUS,
CheckUtils.getLogMessagePrefix(packetEvent.getPlayer(), checkType)
+ "Incoming packet could not be interpreted. Are server and plugins up to date (NCP/ProtocolLib...)? This message is logged every " + (packetMismatchLogFrequency / 1000) + " seconds, disregarding for which player this happens.");
StringBuilder builder = new StringBuilder(512);
builder.append(CheckUtils.getLogMessagePrefix(packetEvent.getPlayer(), checkType));
builder.append("Incoming packet could not be interpreted. Are server and plugins up to date (NCP/ProtocolLib...)? This message is logged every ");
builder.append(Long.toString(packetMismatch / 1000));
builder.append(" seconds, disregarding for which player this happens.");
if (!validContent.isEmpty()) {
builder.append(" On other occasion, valid content was received for: ");
StringUtil.join(validContent, ", ", builder);
}
NCPAPIProvider.getNoCheatPlusAPI().getLogManager().warning(Streams.STATUS, builder.toString());
}
}

21
NCPCore/src/main/java/fr/neatmonster/nocheatplus/checks/net/model/DataPacketFlying.java
View File

@ -16,6 +16,22 @@ package fr.neatmonster.nocheatplus.checks.net.model;
public class DataPacketFlying extends DataLocation {
/**
* Simplified packet content type.
* @author asofold
*
*/
public static enum PACKET_CONTENT {
/** Neither position nor look, only ground. */
GROUND_ONLY,
/** Position and ground. */
POS,
/** Look and ground. */
LOOK,
/** Position, look and ground. */
POS_LOOK;
}
// TODO: Use MAX_VALUE for not set doubles/floats?
// TODO: Consider private + access methods.
// TODO: Consider AlmostBoolean for fault tolerance ?
@ -132,4 +148,9 @@ public class DataPacketFlying extends DataLocation {
this.sequence = sequence;
}
public PACKET_CONTENT getSimplifiedContentType() {
return hasPos ? (hasLook ? PACKET_CONTENT.POS_LOOK : PACKET_CONTENT.POS)
: (hasLook ? PACKET_CONTENT.LOOK : PACKET_CONTENT.GROUND_ONLY);
}
}