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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Sat, 15 May 2021 20:30:45 -0700
Subject: [PATCH] Add PlayerKickEvent causes
diff --git a/src/main/java/net/minecraft/network/chat/SignedMessageChain.java b/src/main/java/net/minecraft/network/chat/SignedMessageChain.java
index e15d740275d265c460c1771cdad5556bcec9d798..0af9ed92824ccf30814eceb6a2c2e5c12661c991 100644
--- a/src/main/java/net/minecraft/network/chat/SignedMessageChain.java
+++ b/src/main/java/net/minecraft/network/chat/SignedMessageChain.java
@@ -34,16 +34,16 @@ public class SignedMessageChain {
return (signature, body) -> {
SignedMessageLink signedMessageLink = this.advanceLink();
if (signedMessageLink == null) {
- throw new SignedMessageChain.DecodeException(Component.translatable("chat.disabled.chain_broken"), false);
+ throw new SignedMessageChain.DecodeException(Component.translatable("chat.disabled.chain_broken"), false); // Paper - diff on change (if disconnects, need a new kick event cause)
} else if (playerPublicKey.data().hasExpired()) {
- throw new SignedMessageChain.DecodeException(Component.translatable("chat.disabled.expiredProfileKey"), false);
+ throw new SignedMessageChain.DecodeException(Component.translatable("chat.disabled.expiredProfileKey"), false, org.bukkit.event.player.PlayerKickEvent.Cause.EXPIRED_PROFILE_PUBLIC_KEY); // Paper - kick event causes
} else if (body.timeStamp().isBefore(this.lastTimeStamp)) {
- throw new SignedMessageChain.DecodeException(Component.translatable("multiplayer.disconnect.out_of_order_chat"), true);
+ throw new SignedMessageChain.DecodeException(Component.translatable("multiplayer.disconnect.out_of_order_chat"), true, org.bukkit.event.player.PlayerKickEvent.Cause.OUT_OF_ORDER_CHAT); // Paper - kick event causes
} else {
this.lastTimeStamp = body.timeStamp();
PlayerChatMessage playerChatMessage = new PlayerChatMessage(signedMessageLink, signature, body, null, FilterMask.PASS_THROUGH);
if (!playerChatMessage.verify(signatureValidator)) {
- throw new SignedMessageChain.DecodeException(Component.translatable("multiplayer.disconnect.unsigned_chat"), true);
+ throw new SignedMessageChain.DecodeException(Component.translatable("multiplayer.disconnect.unsigned_chat"), true, org.bukkit.event.player.PlayerKickEvent.Cause.UNSIGNED_CHAT); // Paper - kick event causes
} else {
if (playerChatMessage.hasExpiredServer(Instant.now())) {
LOGGER.warn("Received expired chat: '{}'. Is the client/server system time unsynchronized?", body.content());
@@ -67,10 +67,17 @@ public class SignedMessageChain {
public static class DecodeException extends ThrowingComponent {
private final boolean shouldDisconnect;
+ public final org.bukkit.event.player.PlayerKickEvent.Cause kickCause; // Paper - kick event causes
public DecodeException(Component message, boolean shouldDisconnect) {
+ // Paper start - kick event causes
+ this(message, shouldDisconnect, org.bukkit.event.player.PlayerKickEvent.Cause.UNKNOWN);
+ }
+ public DecodeException(Component message, boolean shouldDisconnect, org.bukkit.event.player.PlayerKickEvent.Cause kickCause) {
+ // Paper end - kick event causes
super(message);
this.shouldDisconnect = shouldDisconnect;
+ this.kickCause = kickCause; // Paper - kick event causes
}
public boolean shouldDisconnect() {
diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index d972e82ce41ec0c1ff4f9c55646ed3c21c6381d2..86283e9b7c3ad18e4deb8fcd3de624be92908c55 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -2167,7 +2167,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
ServerPlayer entityplayer = (ServerPlayer) iterator.next();
if (!whitelist.isWhiteListed(entityplayer.getGameProfile()) && !this.getPlayerList().isOp(entityplayer.getGameProfile())) { // Paper - Fix kicking ops when whitelist is reloaded (MC-171420)
- entityplayer.connection.disconnect(org.spigotmc.SpigotConfig.whitelistMessage); // Paper - use configurable message
+ entityplayer.connection.disconnect(org.spigotmc.SpigotConfig.whitelistMessage, org.bukkit.event.player.PlayerKickEvent.Cause.WHITELIST); // Paper - use configurable message
}
}
diff --git a/src/main/java/net/minecraft/server/commands/BanIpCommands.java b/src/main/java/net/minecraft/server/commands/BanIpCommands.java
index b451f98aaa5b694cfd9fadebcb5a4441951e9e87..b23dca02fe85a299d13353706915db2aec3467a6 100644
--- a/src/main/java/net/minecraft/server/commands/BanIpCommands.java
+++ b/src/main/java/net/minecraft/server/commands/BanIpCommands.java
@@ -66,7 +66,7 @@ public class BanIpCommands {
}
for (ServerPlayer serverPlayer : list) {
- serverPlayer.connection.disconnect(Component.translatable("multiplayer.disconnect.ip_banned"));
+ serverPlayer.connection.disconnect(Component.translatable("multiplayer.disconnect.ip_banned"), org.bukkit.event.player.PlayerKickEvent.Cause.IP_BANNED); // Paper - kick event cause
}
return list.size();
diff --git a/src/main/java/net/minecraft/server/commands/BanPlayerCommands.java b/src/main/java/net/minecraft/server/commands/BanPlayerCommands.java
index e63a03a419061edc6a1305f6469d2282d960d6d1..be436480873ac914d67dac36061ac087b7389ab1 100644
--- a/src/main/java/net/minecraft/server/commands/BanPlayerCommands.java
+++ b/src/main/java/net/minecraft/server/commands/BanPlayerCommands.java
@@ -55,7 +55,7 @@ public class BanPlayerCommands {
);
ServerPlayer serverPlayer = source.getServer().getPlayerList().getPlayer(gameProfile.getId());
if (serverPlayer != null) {
- serverPlayer.connection.disconnect(Component.translatable("multiplayer.disconnect.banned"));
+ serverPlayer.connection.disconnect(Component.translatable("multiplayer.disconnect.banned"), org.bukkit.event.player.PlayerKickEvent.Cause.BANNED); // Paper - kick event cause
}
}
}
diff --git a/src/main/java/net/minecraft/server/commands/KickCommand.java b/src/main/java/net/minecraft/server/commands/KickCommand.java
index d1caaecfdfba1cdeba032f0bc38c06541fa61633..6468b3a25c7527a2fde6899e4812b5cb79ce4b1d 100644
--- a/src/main/java/net/minecraft/server/commands/KickCommand.java
+++ b/src/main/java/net/minecraft/server/commands/KickCommand.java
@@ -48,7 +48,7 @@ public class KickCommand {
for (ServerPlayer serverPlayer : targets) {
if (!source.getServer().isSingleplayerOwner(serverPlayer.getGameProfile())) {
- serverPlayer.connection.disconnect(reason);
+ serverPlayer.connection.disconnect(reason, org.bukkit.event.player.PlayerKickEvent.Cause.KICK_COMMAND); // Paper - kick event cause
source.sendSuccess(() -> Component.translatable("commands.kick.success", serverPlayer.getDisplayName(), reason), true);
i++;
}
diff --git a/src/main/java/net/minecraft/server/network/ServerCommonPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerCommonPacketListenerImpl.java
index 6bb846d3ee2fb54ab3ffa116607f2a83e538460e..a65a1466dab52fca75cda16a4b22fef03b6207a0 100644
--- a/src/main/java/net/minecraft/server/network/ServerCommonPacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerCommonPacketListenerImpl.java
@@ -95,7 +95,7 @@ public abstract class ServerCommonPacketListenerImpl implements ServerCommonPack
} else if (!this.isSingleplayerOwner()) {
// Paper start - This needs to be handled on the main thread for plugins
server.submit(() -> {
- this.disconnect(ServerCommonPacketListenerImpl.TIMEOUT_DISCONNECTION_MESSAGE);
+ this.disconnect(ServerCommonPacketListenerImpl.TIMEOUT_DISCONNECTION_MESSAGE, org.bukkit.event.player.PlayerKickEvent.Cause.TIMEOUT); // Paper - kick event cause
});
// Paper end - This needs to be handled on the main thread for plugins
}
@@ -131,7 +131,7 @@ public abstract class ServerCommonPacketListenerImpl implements ServerCommonPack
}
} catch (Exception ex) {
ServerGamePacketListenerImpl.LOGGER.error("Couldn\'t register custom payload", ex);
- this.disconnect("Invalid payload REGISTER!");
+ this.disconnect("Invalid payload REGISTER!", org.bukkit.event.player.PlayerKickEvent.Cause.INVALID_PAYLOAD); // Paper - kick event cause
}
} else if (identifier.equals(ServerCommonPacketListenerImpl.CUSTOM_UNREGISTER)) {
try {
@@ -141,7 +141,7 @@ public abstract class ServerCommonPacketListenerImpl implements ServerCommonPack
}
} catch (Exception ex) {
ServerGamePacketListenerImpl.LOGGER.error("Couldn\'t unregister custom payload", ex);
- this.disconnect("Invalid payload UNREGISTER!");
+ this.disconnect("Invalid payload UNREGISTER!", org.bukkit.event.player.PlayerKickEvent.Cause.INVALID_PAYLOAD); // Paper - kick event cause
}
} else {
try {
@@ -159,7 +159,7 @@ public abstract class ServerCommonPacketListenerImpl implements ServerCommonPack
this.cserver.getMessenger().dispatchIncomingMessage(this.player.getBukkitEntity(), identifier.toString(), data);
} catch (Exception ex) {
ServerGamePacketListenerImpl.LOGGER.error("Couldn\'t dispatch custom payload", ex);
- this.disconnect("Invalid custom payload!");
+ this.disconnect("Invalid custom payload!", org.bukkit.event.player.PlayerKickEvent.Cause.INVALID_PAYLOAD); // Paper - kick event cause
}
}
@@ -175,7 +175,7 @@ public abstract class ServerCommonPacketListenerImpl implements ServerCommonPack
PacketUtils.ensureRunningOnSameThread(packet, this, (BlockableEventLoop) this.server);
if (packet.action() == ServerboundResourcePackPacket.Action.DECLINED && this.server.isResourcePackRequired()) {
ServerCommonPacketListenerImpl.LOGGER.info("Disconnecting {} due to resource pack {} rejection", this.playerProfile().getName(), packet.id());
- this.disconnect(Component.translatable("multiplayer.requiredTexturePrompt.disconnect"));
+ this.disconnect(Component.translatable("multiplayer.requiredTexturePrompt.disconnect"), org.bukkit.event.player.PlayerKickEvent.Cause.RESOURCE_PACK_REJECTION); // Paper - kick event cause
}
// Paper start - adventure pack callbacks
// call the callbacks before the previously-existing event so the event has final say
@@ -207,7 +207,7 @@ public abstract class ServerCommonPacketListenerImpl implements ServerCommonPack
if (this.keepAlivePending) {
if (!this.processedDisconnect && elapsedTime >= KEEPALIVE_LIMIT) { // check keepalive limit, don't fire if already disconnected
ServerGamePacketListenerImpl.LOGGER.warn("{} was kicked due to keepalive timeout!", this.player.getScoreboardName()); // more info
- this.disconnect(ServerCommonPacketListenerImpl.TIMEOUT_DISCONNECTION_MESSAGE);
+ this.disconnect(ServerCommonPacketListenerImpl.TIMEOUT_DISCONNECTION_MESSAGE, org.bukkit.event.player.PlayerKickEvent.Cause.TIMEOUT); // Paper - kick event cause
}
} else {
if (elapsedTime >= 15000L) { // 15 seconds
@@ -260,18 +260,28 @@ public abstract class ServerCommonPacketListenerImpl implements ServerCommonPack
}
// CraftBukkit start
- @Deprecated
+ @Deprecated @io.papermc.paper.annotation.DoNotUse // Paper
public void disconnect(String s) { // Paper
- this.disconnect(net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer.legacySection().deserialize(s)); // Paper
+ this.disconnect(net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer.legacySection().deserialize(s), org.bukkit.event.player.PlayerKickEvent.Cause.UNKNOWN); // Paper
}
// CraftBukkit end
+ // Paper start - kick event cause
+ public void disconnect(String s, PlayerKickEvent.Cause cause) {
+ this.disconnect(net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer.legacySection().deserialize(s), cause);
+ }
+
// Paper start
+ @Deprecated @io.papermc.paper.annotation.DoNotUse // Paper
public void disconnect(final Component reason) {
- this.disconnect(io.papermc.paper.adventure.PaperAdventure.asAdventure(reason));
+ this.disconnect(io.papermc.paper.adventure.PaperAdventure.asAdventure(reason), org.bukkit.event.player.PlayerKickEvent.Cause.UNKNOWN);
+ }
+
+ public void disconnect(final Component reason, PlayerKickEvent.Cause cause) {
+ this.disconnect(io.papermc.paper.adventure.PaperAdventure.asAdventure(reason), cause);
}
- public void disconnect(net.kyori.adventure.text.Component reason) {
+ public void disconnect(net.kyori.adventure.text.Component reason, org.bukkit.event.player.PlayerKickEvent.Cause cause) { // Paper - kick event cause
// Paper end
// CraftBukkit start - fire PlayerKickEvent
if (this.processedDisconnect) {
@@ -281,7 +291,7 @@ public abstract class ServerCommonPacketListenerImpl implements ServerCommonPack
Waitable waitable = new Waitable() {
@Override
protected Object evaluate() {
- ServerCommonPacketListenerImpl.this.disconnect(reason); // Paper - adventure
+ ServerCommonPacketListenerImpl.this.disconnect(reason, cause); // Paper - adventure
return null;
}
};
@@ -300,7 +310,7 @@ public abstract class ServerCommonPacketListenerImpl implements ServerCommonPack
net.kyori.adventure.text.Component leaveMessage = net.kyori.adventure.text.Component.translatable("multiplayer.player.left", net.kyori.adventure.text.format.NamedTextColor.YELLOW, io.papermc.paper.configuration.GlobalConfiguration.get().messages.useDisplayNameInQuitMessage ? this.player.getBukkitEntity().displayName() : net.kyori.adventure.text.Component.text(this.player.getScoreboardName())); // Paper - Adventure
- PlayerKickEvent event = new PlayerKickEvent(this.player.getBukkitEntity(), reason, leaveMessage); // Paper - adventure
+ PlayerKickEvent event = new PlayerKickEvent(this.player.getBukkitEntity(), reason, leaveMessage, cause); // Paper - adventure
if (this.cserver.getServer().isRunning()) {
this.cserver.getPluginManager().callEvent(event);
diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index e2fc392afd6fa8fbb9d464262f12bb6a0c81f7f8..08f502452dc1c6ee83e04650b08a08e521c64144 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -341,7 +341,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
if (this.clientIsFloating && !this.player.isSleeping() && !this.player.isPassenger() && !this.player.isDeadOrDying()) {
if (++this.aboveGroundTickCount > 80) {
ServerGamePacketListenerImpl.LOGGER.warn("{} was kicked for floating too long!", this.player.getName().getString());
- this.disconnect(io.papermc.paper.configuration.GlobalConfiguration.get().messages.kick.flyingPlayer); // Paper - use configurable kick message
+ this.disconnect(io.papermc.paper.configuration.GlobalConfiguration.get().messages.kick.flyingPlayer, org.bukkit.event.player.PlayerKickEvent.Cause.FLYING_PLAYER); // Paper - use configurable kick message & kick event cause
return;
}
} else {
@@ -360,7 +360,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
if (this.clientVehicleIsFloating && this.player.getRootVehicle().getControllingPassenger() == this.player) {
if (++this.aboveGroundVehicleTickCount > 80) {
ServerGamePacketListenerImpl.LOGGER.warn("{} was kicked for floating a vehicle too long!", this.player.getName().getString());
- this.disconnect(io.papermc.paper.configuration.GlobalConfiguration.get().messages.kick.flyingVehicle); // Paper - use configurable kick message
+ this.disconnect(io.papermc.paper.configuration.GlobalConfiguration.get().messages.kick.flyingVehicle, org.bukkit.event.player.PlayerKickEvent.Cause.FLYING_VEHICLE); // Paper - use configurable kick message & kick event cause
return;
}
} else {
@@ -391,7 +391,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
if (this.player.getLastActionTime() > 0L && this.server.getPlayerIdleTimeout() > 0 && Util.getMillis() - this.player.getLastActionTime() > (long) this.server.getPlayerIdleTimeout() * 1000L * 60L) {
this.player.resetLastActionTime(); // CraftBukkit - SPIGOT-854
- this.disconnect(Component.translatable("multiplayer.disconnect.idling"));
+ this.disconnect(Component.translatable("multiplayer.disconnect.idling"), org.bukkit.event.player.PlayerKickEvent.Cause.IDLING); // Paper - kick event cause
}
}
@@ -461,7 +461,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
public void handleMoveVehicle(ServerboundMoveVehiclePacket packet) {
PacketUtils.ensureRunningOnSameThread(packet, this, this.player.serverLevel());
if (ServerGamePacketListenerImpl.containsInvalidValues(packet.getX(), packet.getY(), packet.getZ(), packet.getYRot(), packet.getXRot())) {
- this.disconnect(Component.translatable("multiplayer.disconnect.invalid_vehicle_movement"));
+ this.disconnect(Component.translatable("multiplayer.disconnect.invalid_vehicle_movement"), org.bukkit.event.player.PlayerKickEvent.Cause.INVALID_VEHICLE_MOVEMENT); // Paper - kick event cause
} else {
Entity entity = this.player.getRootVehicle();
@@ -663,7 +663,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
PacketUtils.ensureRunningOnSameThread(packet, this, this.player.serverLevel());
if (packet.getId() == this.awaitingTeleport) {
if (this.awaitingPositionFromClient == null) {
- this.disconnect(Component.translatable("multiplayer.disconnect.invalid_player_movement"));
+ this.disconnect(Component.translatable("multiplayer.disconnect.invalid_player_movement"), org.bukkit.event.player.PlayerKickEvent.Cause.INVALID_PLAYER_MOVEMENT); // Paper - kick event cause
return;
}
@@ -721,7 +721,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
// PacketUtils.ensureRunningOnSameThread(packet, this, this.player.serverLevel()); // Paper - AsyncTabCompleteEvent; run this async
// CraftBukkit start
if (this.chatSpamTickCount.addAndGet(io.papermc.paper.configuration.GlobalConfiguration.get().spamLimiter.tabSpamIncrement) > io.papermc.paper.configuration.GlobalConfiguration.get().spamLimiter.tabSpamLimit && !this.server.getPlayerList().isOp(this.player.getGameProfile())) { // Paper - configurable tab spam limits
- this.disconnect(Component.translatable("disconnect.spam"));
+ this.disconnect(Component.translatable("disconnect.spam"), org.bukkit.event.player.PlayerKickEvent.Cause.SPAM); // Paper - Kick event cause
return;
}
// CraftBukkit end
@@ -881,7 +881,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
// Paper start - validate pick item position
if (!(packet.getSlot() >= 0 && packet.getSlot() < this.player.getInventory().items.size())) {
ServerGamePacketListenerImpl.LOGGER.warn("{} tried to set an invalid carried item", this.player.getName().getString());
- this.disconnect("Invalid hotbar selection (Hacking?)");
+ this.disconnect("Invalid hotbar selection (Hacking?)", org.bukkit.event.player.PlayerKickEvent.Cause.ILLEGAL_ACTION); // Paper - kick event cause
return;
}
this.player.getInventory().pickSlot(packet.getSlot()); // Paper - Diff above if changed
@@ -1066,7 +1066,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
int byteLength = testString.getBytes(java.nio.charset.StandardCharsets.UTF_8).length;
if (byteLength > 256 * 4) {
ServerGamePacketListenerImpl.LOGGER.warn(this.player.getScoreboardName() + " tried to send a book with with a page too large!");
- server.scheduleOnMain(() -> this.disconnect("Book too large!"));
+ server.scheduleOnMain(() -> this.disconnect("Book too large!", org.bukkit.event.player.PlayerKickEvent.Cause.ILLEGAL_ACTION)); // Paper - kick event cause
return;
}
byteTotal += byteLength;
@@ -1089,14 +1089,14 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
if (byteTotal > byteAllowed) {
ServerGamePacketListenerImpl.LOGGER.warn(this.player.getScoreboardName() + " tried to send too large of a book. Book Size: " + byteTotal + " - Allowed: "+ byteAllowed + " - Pages: " + pageList.size());
- server.scheduleOnMain(() -> this.disconnect("Book too large!"));
+ server.scheduleOnMain(() -> this.disconnect("Book too large!", org.bukkit.event.player.PlayerKickEvent.Cause.ILLEGAL_ACTION)); // Paper - kick event cause
return;
}
}
// Paper end - Book size limits
// CraftBukkit start
if (this.lastBookTick + 20 > MinecraftServer.currentTick) {
- this.disconnect("Book edited too quickly!");
+ this.disconnect("Book edited too quickly!", org.bukkit.event.player.PlayerKickEvent.Cause.ILLEGAL_ACTION); // Paper - kick event cause
return;
}
this.lastBookTick = MinecraftServer.currentTick;
@@ -1240,7 +1240,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
public void handleMovePlayer(ServerboundMovePlayerPacket packet) {
PacketUtils.ensureRunningOnSameThread(packet, this, this.player.serverLevel());
if (ServerGamePacketListenerImpl.containsInvalidValues(packet.getX(0.0D), packet.getY(0.0D), packet.getZ(0.0D), packet.getYRot(0.0F), packet.getXRot(0.0F))) {
- this.disconnect(Component.translatable("multiplayer.disconnect.invalid_player_movement"));
+ this.disconnect(Component.translatable("multiplayer.disconnect.invalid_player_movement"), org.bukkit.event.player.PlayerKickEvent.Cause.INVALID_PLAYER_MOVEMENT); // Paper - kick event cause
} else {
ServerLevel worldserver = this.player.serverLevel();
@@ -1660,7 +1660,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
this.dropCount++;
if (this.dropCount >= 20) {
ServerGamePacketListenerImpl.LOGGER.warn(this.player.getScoreboardName() + " dropped their items too quickly!");
- this.disconnect("You dropped your items too quickly (Hacking?)");
+ this.disconnect("You dropped your items too quickly (Hacking?)", org.bukkit.event.player.PlayerKickEvent.Cause.ILLEGAL_ACTION); // Paper - kick event cause
return;
}
}
@@ -1943,7 +1943,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
this.player.resetLastActionTime();
} else {
ServerGamePacketListenerImpl.LOGGER.warn("{} tried to set an invalid carried item", this.player.getName().getString());
- this.disconnect("Invalid hotbar selection (Hacking?)"); // CraftBukkit
+ this.disconnect("Invalid hotbar selection (Hacking?)", org.bukkit.event.player.PlayerKickEvent.Cause.ILLEGAL_ACTION); // CraftBukkit // Paper - kick event cause
}
}
@@ -1956,7 +1956,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
}
// CraftBukkit end
if (ServerGamePacketListenerImpl.isChatMessageIllegal(packet.message())) {
- this.disconnect(Component.translatable("multiplayer.disconnect.illegal_characters"));
+ this.disconnect(Component.translatable("multiplayer.disconnect.illegal_characters"), org.bukkit.event.player.PlayerKickEvent.Cause.ILLEGAL_CHARACTERS); // Paper - add cause
} else {
Optional<LastSeenMessages> optional = this.tryHandleChat(packet.lastSeenMessages());
@@ -1988,7 +1988,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
@Override
public void handleChatCommand(ServerboundChatCommandPacket packet) {
if (ServerGamePacketListenerImpl.isChatMessageIllegal(packet.command())) {
- this.disconnect(Component.translatable("multiplayer.disconnect.illegal_characters"));
+ this.disconnect(Component.translatable("multiplayer.disconnect.illegal_characters"), org.bukkit.event.player.PlayerKickEvent.Cause.ILLEGAL_CHARACTERS); // Paper
} else {
Optional<LastSeenMessages> optional = this.tryHandleChat(packet.lastSeenMessages());
@@ -2044,7 +2044,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
private void handleMessageDecodeFailure(SignedMessageChain.DecodeException exception) {
ServerGamePacketListenerImpl.LOGGER.warn("Failed to update secure chat state for {}: '{}'", this.player.getGameProfile().getName(), exception.getComponent().getString());
if (exception.shouldDisconnect()) {
- this.disconnect(exception.getComponent());
+ this.disconnect(exception.getComponent(), exception.kickCause); // Paper - kick event causes
} else {
this.player.sendSystemMessage(exception.getComponent().copy().withStyle(ChatFormatting.RED));
}
@@ -2092,7 +2092,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
if (optional.isEmpty()) {
ServerGamePacketListenerImpl.LOGGER.warn("Failed to validate message acknowledgements from {}", this.player.getName().getString());
- this.disconnect(ServerGamePacketListenerImpl.CHAT_VALIDATION_FAILED);
+ this.disconnect(ServerGamePacketListenerImpl.CHAT_VALIDATION_FAILED, org.bukkit.event.player.PlayerKickEvent.Cause.CHAT_VALIDATION_FAILED); // Paper - kick event causes
}
return optional;
@@ -2278,7 +2278,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
// this.chatSpamTickCount += 20;
if (this.chatSpamTickCount.addAndGet(20) > 200 && !this.server.getPlayerList().isOp(this.player.getGameProfile())) {
// CraftBukkit end
- this.disconnect(Component.translatable("disconnect.spam"));
+ this.disconnect(Component.translatable("disconnect.spam"), org.bukkit.event.player.PlayerKickEvent.Cause.SPAM); // Paper - kick event cause
}
}
@@ -2290,7 +2290,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
synchronized (this.lastSeenMessages) {
if (!this.lastSeenMessages.applyOffset(packet.offset())) {
ServerGamePacketListenerImpl.LOGGER.warn("Failed to validate message acknowledgements from {}", this.player.getName().getString());
- this.disconnect(ServerGamePacketListenerImpl.CHAT_VALIDATION_FAILED);
+ this.disconnect(ServerGamePacketListenerImpl.CHAT_VALIDATION_FAILED, org.bukkit.event.player.PlayerKickEvent.Cause.CHAT_VALIDATION_FAILED); // Paper - kick event causes
}
}
@@ -2443,7 +2443,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
}
if (i > 4096) {
- this.disconnect(Component.translatable("multiplayer.disconnect.too_many_pending_chats"));
+ this.disconnect(Component.translatable("multiplayer.disconnect.too_many_pending_chats"), org.bukkit.event.player.PlayerKickEvent.Cause.TOO_MANY_PENDING_CHATS); // Paper - kick event cause
}
}
@@ -2504,7 +2504,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
// Spigot Start
if ( entity == this.player && !this.player.isSpectator() )
{
- this.disconnect( "Cannot interact with self!" );
+ this.disconnect( "Cannot interact with self!" , org.bukkit.event.player.PlayerKickEvent.Cause.SELF_INTERACTION ); // Paper - kick event cause
return;
}
// Spigot End
@@ -2603,7 +2603,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
// CraftBukkit end
}
} else {
- ServerGamePacketListenerImpl.this.disconnect(Component.translatable("multiplayer.disconnect.invalid_entity_attacked"));
+ ServerGamePacketListenerImpl.this.disconnect(Component.translatable("multiplayer.disconnect.invalid_entity_attacked"), org.bukkit.event.player.PlayerKickEvent.Cause.INVALID_ENTITY_ATTACKED); // Paper - add cause
ServerGamePacketListenerImpl.LOGGER.warn("Player {} tried to attack an invalid entity", ServerGamePacketListenerImpl.this.player.getName().getString());
}
}
@@ -3001,7 +3001,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
// Paper start - auto recipe limit
if (!org.bukkit.Bukkit.isPrimaryThread()) {
if (this.recipeSpamPackets.addAndGet(io.papermc.paper.configuration.GlobalConfiguration.get().spamLimiter.recipeSpamIncrement) > io.papermc.paper.configuration.GlobalConfiguration.get().spamLimiter.recipeSpamLimit) {
- this.server.scheduleOnMain(() -> this.disconnect(net.minecraft.network.chat.Component.translatable("disconnect.spam")));
+ this.server.scheduleOnMain(() -> this.disconnect(net.minecraft.network.chat.Component.translatable("disconnect.spam"), org.bukkit.event.player.PlayerKickEvent.Cause.SPAM)); // Paper - kick event cause
return;
}
}
@@ -3243,7 +3243,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
if (!Objects.equals(profilepublickey_a, profilepublickey_a1)) {
if (profilepublickey_a != null && profilepublickey_a1.expiresAt().isBefore(profilepublickey_a.expiresAt())) {
- this.disconnect(ProfilePublicKey.EXPIRED_PROFILE_PUBLIC_KEY);
+ this.disconnect(ProfilePublicKey.EXPIRED_PROFILE_PUBLIC_KEY, org.bukkit.event.player.PlayerKickEvent.Cause.EXPIRED_PROFILE_PUBLIC_KEY); // Paper - kick event causes
} else {
try {
SignatureValidator signaturevalidator = this.server.getProfileKeySignatureValidator();
@@ -3256,7 +3256,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
this.resetPlayerChatState(remotechatsession_a.validate(this.player.getGameProfile(), signaturevalidator));
} catch (ProfilePublicKey.ValidationException profilepublickey_b) {
ServerGamePacketListenerImpl.LOGGER.error("Failed to validate profile key: {}", profilepublickey_b.getMessage());
- this.disconnect(profilepublickey_b.getComponent());
+ this.disconnect(profilepublickey_b.getComponent(), profilepublickey_b.kickCause); // Paper - kick event causes
}
}
diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java
index e913acef00c0a1a2f49779800b46997588b46253..dcb8de1c28b767068aa10f044bd8cf72ef6cfcaf 100644
--- a/src/main/java/net/minecraft/server/players/PlayerList.java
+++ b/src/main/java/net/minecraft/server/players/PlayerList.java
@@ -683,7 +683,7 @@ public abstract class PlayerList {
while (iterator.hasNext()) {
entityplayer = (ServerPlayer) iterator.next();
this.save(entityplayer); // CraftBukkit - Force the player's inventory to be saved
- entityplayer.connection.disconnect(Component.translatable("multiplayer.disconnect.duplicate_login"));
+ entityplayer.connection.disconnect(Component.translatable("multiplayer.disconnect.duplicate_login"), org.bukkit.event.player.PlayerKickEvent.Cause.DUPLICATE_LOGIN); // Paper - kick event cause
}
// Instead of kicking then returning, we need to store the kick reason
@@ -1319,8 +1319,8 @@ public abstract class PlayerList {
// Paper end
// CraftBukkit start - disconnect safely
for (ServerPlayer player : this.players) {
- if (isRestarting) player.connection.disconnect(org.spigotmc.SpigotConfig.restartMessage); else // Paper
- player.connection.disconnect(this.server.server.shutdownMessage()); // CraftBukkit - add custom shutdown message // Paper - Adventure
+ if (isRestarting) player.connection.disconnect(org.spigotmc.SpigotConfig.restartMessage, org.bukkit.event.player.PlayerKickEvent.Cause.UNKNOWN); else // Paper - kick event cause (cause is never used here)
+ player.connection.disconnect(this.server.server.shutdownMessage(), org.bukkit.event.player.PlayerKickEvent.Cause.UNKNOWN); // CraftBukkit - add custom shutdown message // Paper - Adventure & KickEventCause (cause is never used here)
}
// CraftBukkit end
diff --git a/src/main/java/net/minecraft/world/entity/player/ProfilePublicKey.java b/src/main/java/net/minecraft/world/entity/player/ProfilePublicKey.java
index f472dea0bd4f834c0c8f0aa59ae7cdae082b14af..2fa51c3a70f43cd23b8f494fc643d66cecfda7d2 100644
--- a/src/main/java/net/minecraft/world/entity/player/ProfilePublicKey.java
+++ b/src/main/java/net/minecraft/world/entity/player/ProfilePublicKey.java
@@ -24,7 +24,7 @@ public record ProfilePublicKey(ProfilePublicKey.Data data) {
public static ProfilePublicKey createValidated(SignatureValidator servicesSignatureVerifier, UUID playerUuid, ProfilePublicKey.Data publicKeyData) throws ProfilePublicKey.ValidationException {
if (!publicKeyData.validateSignature(servicesSignatureVerifier, playerUuid)) {
- throw new ProfilePublicKey.ValidationException(INVALID_SIGNATURE);
+ throw new ProfilePublicKey.ValidationException(INVALID_SIGNATURE, org.bukkit.event.player.PlayerKickEvent.Cause.INVALID_PUBLIC_KEY_SIGNATURE); // Paper - kick event causes
} else {
return new ProfilePublicKey(publicKeyData);
}
@@ -88,8 +88,16 @@ public record ProfilePublicKey(ProfilePublicKey.Data data) {
}
public static class ValidationException extends ThrowingComponent {
+ public final org.bukkit.event.player.PlayerKickEvent.Cause kickCause; // Paper
+ @io.papermc.paper.annotation.DoNotUse @Deprecated // Paper
public ValidationException(Component messageText) {
+ // Paper start
+ this(messageText, org.bukkit.event.player.PlayerKickEvent.Cause.UNKNOWN);
+ }
+ public ValidationException(Component messageText, org.bukkit.event.player.PlayerKickEvent.Cause kickCause) {
+ // Paper end
super(messageText);
+ this.kickCause = kickCause; // Paper
}
}
}
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 7212d6f8fc7653983aa66d3731d7559a24b026ba..423e599e703723ce038c85c5d42e18a633e130f5 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -557,7 +557,7 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
org.spigotmc.AsyncCatcher.catchOp("player kick"); // Spigot
if (this.getHandle().connection == null) return;
- this.getHandle().connection.disconnect(message == null ? "" : message);
+ this.getHandle().connection.disconnect(message == null ? "" : message, org.bukkit.event.player.PlayerKickEvent.Cause.PLUGIN); // Paper - kick event cause
}
// Paper start
@@ -569,10 +569,15 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
@Override
public void kick(final net.kyori.adventure.text.Component message) {
+ kick(message, org.bukkit.event.player.PlayerKickEvent.Cause.PLUGIN);
+ }
+
+ @Override
+ public void kick(net.kyori.adventure.text.Component message, org.bukkit.event.player.PlayerKickEvent.Cause cause) {
org.spigotmc.AsyncCatcher.catchOp("player kick");
final ServerGamePacketListenerImpl connection = this.getHandle().connection;
if (connection != null) {
- connection.disconnect(message == null ? net.kyori.adventure.text.Component.empty() : message);
+ connection.disconnect(message == null ? net.kyori.adventure.text.Component.empty() : message, cause);
}
}
@@ -631,7 +636,7 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
// Paper start - Improve chat handling
if (ServerGamePacketListenerImpl.isChatMessageIllegal(msg)) {
- this.getHandle().connection.disconnect(Component.translatable("multiplayer.disconnect.illegal_characters"));
+ this.getHandle().connection.disconnect(Component.translatable("multiplayer.disconnect.illegal_characters"), org.bukkit.event.player.PlayerKickEvent.Cause.ILLEGAL_CHARACTERS); // Paper - kick event causes
} else {
if (msg.startsWith("/")) {
this.getHandle().connection.handleCommand(msg);
diff --git a/src/main/java/org/spigotmc/RestartCommand.java b/src/main/java/org/spigotmc/RestartCommand.java
index 051b9e3a5d29a5840d596468e3ddd013bedc8da3..e3b262add194a126e731c68e68f3139a00cacacb 100644
--- a/src/main/java/org/spigotmc/RestartCommand.java
+++ b/src/main/java/org/spigotmc/RestartCommand.java
@@ -73,7 +73,7 @@ public class RestartCommand extends Command
// Kick all players
for ( ServerPlayer p : com.google.common.collect.ImmutableList.copyOf( MinecraftServer.getServer().getPlayerList().players ) )
{
- p.connection.disconnect(SpigotConfig.restartMessage);
+ p.connection.disconnect(SpigotConfig.restartMessage, org.bukkit.event.player.PlayerKickEvent.Cause.RESTART_COMMAND); // Paper - kick event reason (cause is never used))
}
// Give the socket a chance to send the packets
try
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