From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Jake Potrebic 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 b5f54ee82905e3e6ab5bfde35ab625f5feeb1393..c0a80824a0307ea673805015119cc834b268f0dc 100644 --- a/src/main/java/net/minecraft/network/chat/SignedMessageChain.java +++ b/src/main/java/net/minecraft/network/chat/SignedMessageChain.java @@ -39,7 +39,7 @@ public class SignedMessageChain { } else { PlayerChatMessage playerChatMessage = new PlayerChatMessage(signedMessageLink, signature, body, (Component)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?", (Object)body.content()); @@ -63,10 +63,17 @@ public class SignedMessageChain { public static class DecodeException extends ThrowingComponent { private final boolean shouldDisconnect; + public final org.bukkit.event.player.PlayerKickEvent.Cause kickCause; // Paper public DecodeException(Component message, boolean shouldDisconnect) { + // Paper start + 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 super(message); this.shouldDisconnect = shouldDisconnect; + this.kickCause = kickCause; // Paper } public boolean shouldDisconnect() { diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java index e1ca7910cb7c605e8aa175ff6b978e901f405f56..b800249823e413933a5d469e431a003f977f59e7 100644 --- a/src/main/java/net/minecraft/server/MinecraftServer.java +++ b/src/main/java/net/minecraft/server/MinecraftServer.java @@ -2153,7 +2153,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop targets, Component reason) { for(ServerPlayer serverPlayer : targets) { - serverPlayer.connection.disconnect(reason); + serverPlayer.connection.disconnect(reason, org.bukkit.event.player.PlayerKickEvent.Cause.KICK_COMMAND); // Paper - kick event cause source.sendSuccess(() -> { return Component.translatable("commands.kick.success", serverPlayer.getDisplayName(), reason); }, true); diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java index 8c4f82c4c24f2d415f7008b0864fba4fc53f2990..0dd80f46bb2e984278e88b5c753c89108449a112 100644 --- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java +++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java @@ -362,7 +362,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic 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 { @@ -381,7 +381,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic 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 { @@ -403,7 +403,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic 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(Component.translatable("disconnect.timeout", new Object[0])); + this.disconnect(Component.translatable("disconnect.timeout", new Object[0]), org.bukkit.event.player.PlayerKickEvent.Cause.TIMEOUT); // Paper - kick event cause } } else { if (elapsedTime >= 15000L) { // 15 seconds @@ -433,7 +433,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic 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 } } @@ -456,16 +456,26 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic return this.server.isSingleplayerOwner(this.player.getGameProfile()); } + @io.papermc.paper.annotation.DoNotUse // Paper public void disconnect(String s) { // Paper start - this.disconnect(net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer.legacySection().deserialize(s)); + this.disconnect(net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer.legacySection().deserialize(s), org.bukkit.event.player.PlayerKickEvent.Cause.UNKNOWN); } + public void disconnect(String s, PlayerKickEvent.Cause cause) { + this.disconnect(net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer.legacySection().deserialize(s), cause); + } + + @io.papermc.paper.annotation.DoNotUse // Paper public void disconnect(final Component reason) { - this.disconnect(PaperAdventure.asAdventure(reason)); + this.disconnect(PaperAdventure.asAdventure(reason), org.bukkit.event.player.PlayerKickEvent.Cause.UNKNOWN); } - public void disconnect(net.kyori.adventure.text.Component reason) { + public void disconnect(final Component reason, PlayerKickEvent.Cause cause) { + this.disconnect(PaperAdventure.asAdventure(reason), cause); + } + + public void disconnect(net.kyori.adventure.text.Component reason, org.bukkit.event.player.PlayerKickEvent.Cause cause) { // Paper end // CraftBukkit start - fire PlayerKickEvent if (this.processedDisconnect) { @@ -475,7 +485,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic Waitable waitable = new Waitable() { @Override protected Object evaluate() { - ServerGamePacketListenerImpl.this.disconnect(reason); // Paper - adventure + ServerGamePacketListenerImpl.this.disconnect(reason, cause); // Paper - adventure, kick event cause return null; } }; @@ -494,7 +504,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic 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 & kick event reason if (this.cserver.getServer().isRunning()) { this.cserver.getPluginManager().callEvent(event); @@ -564,7 +574,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic 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(); @@ -770,7 +780,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic 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; } @@ -827,7 +837,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic // PacketUtils.ensureRunningOnSameThread(packet, this, this.player.serverLevel()); // Paper - 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 start - split and make configurable - server.scheduleOnMain(() -> this.disconnect(Component.translatable("disconnect.spam", new Object[0]))); // Paper + server.scheduleOnMain(() -> this.disconnect(Component.translatable("disconnect.spam", new Object[0]), org.bukkit.event.player.PlayerKickEvent.Cause.SPAM)); // Paper - kick event cause return; } // Paper start @@ -986,7 +996,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic // 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 @@ -1169,7 +1179,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic 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; @@ -1192,14 +1202,14 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic 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 // 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; @@ -1323,7 +1333,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic 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(); @@ -1734,7 +1744,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic 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; } } @@ -1946,7 +1956,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic PacketUtils.ensureRunningOnSameThread(packet, this, this.player.serverLevel()); if (packet.getAction() == ServerboundResourcePackPacket.Action.DECLINED && this.server.isResourcePackRequired()) { ServerGamePacketListenerImpl.LOGGER.info("Disconnecting {} due to resource pack rejection", this.player.getName()); - this.disconnect(Component.translatable("multiplayer.requiredTexturePrompt.disconnect")); + this.disconnect(Component.translatable("multiplayer.requiredTexturePrompt.disconnect"), org.bukkit.event.player.PlayerKickEvent.Cause.RESOURCE_PACK_REJECTION); // Paper - add cause } // Paper start PlayerResourcePackStatusEvent.Status packStatus = PlayerResourcePackStatusEvent.Status.values()[packet.action.ordinal()]; @@ -2062,7 +2072,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic 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 } } @@ -2075,7 +2085,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic } // 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 optional = this.tryHandleChat(packet.message(), packet.timeStamp(), packet.lastSeenMessages()); @@ -2109,7 +2119,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic @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 optional = this.tryHandleChat(packet.command(), packet.timeStamp(), packet.lastSeenMessages()); @@ -2164,7 +2174,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic private void handleMessageDecodeFailure(SignedMessageChain.DecodeException exception) { 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)); } @@ -2195,7 +2205,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic private Optional tryHandleChat(String message, Instant timestamp, LastSeenMessages.Update acknowledgment) { if (!this.updateChatOrder(timestamp)) { ServerGamePacketListenerImpl.LOGGER.warn("{} sent out-of-order chat: '{}'", this.player.getName().getString(), message); - this.disconnect(Component.translatable("multiplayer.disconnect.out_of_order_chat")); + this.disconnect(Component.translatable("multiplayer.disconnect.out_of_order_chat"), org.bukkit.event.player.PlayerKickEvent.Cause.OUT_OF_ORDER_CHAT); // Paper - kick event ca return Optional.empty(); } else { Optional optional = this.unpackAndApplyLastSeen(acknowledgment); @@ -2218,7 +2228,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic 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; @@ -2441,7 +2451,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic // 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 } } @@ -2453,7 +2463,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic 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 } } @@ -2596,7 +2606,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic } 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 } } @@ -2642,7 +2652,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic // 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 - add cause return; } // Spigot End @@ -2741,7 +2751,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic // 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()); } } @@ -3150,7 +3160,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic // Paper start 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", new Object[0]))); // Paper + this.server.scheduleOnMain(() -> this.disconnect(net.minecraft.network.chat.Component.translatable("disconnect.spam", new Object[0]), org.bukkit.event.player.PlayerKickEvent.Cause.SPAM)); // Paper - kick event cause return; } } @@ -3321,7 +3331,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic } else if (!this.isSingleplayerOwner()) { // Paper start - This needs to be handled on the main thread for plugins server.submit(() -> { - this.disconnect(Component.translatable("disconnect.timeout")); + this.disconnect(Component.translatable("disconnect.timeout"), org.bukkit.event.player.PlayerKickEvent.Cause.TIMEOUT); // Paper - kick event cause }); // Paper end } @@ -3367,7 +3377,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic } } 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 (packet.identifier.equals(CUSTOM_UNREGISTER)) { try { @@ -3377,7 +3387,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic } } 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 { @@ -3395,7 +3405,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic this.cserver.getMessenger().dispatchIncomingMessage(this.player.getBukkitEntity(), packet.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 } } @@ -3437,7 +3447,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic 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(); @@ -3450,7 +3460,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic this.resetPlayerChatState(remotechatsession_a.validate(this.player.getGameProfile(), signaturevalidator, Duration.ZERO)); } 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 d1abf9d373542e0fab18c594792d3b1b49bbf084..85ce52f49212fbdbc291766aa2e5255180d8b9b7 100644 --- a/src/main/java/net/minecraft/server/players/PlayerList.java +++ b/src/main/java/net/minecraft/server/players/PlayerList.java @@ -678,7 +678,7 @@ 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", new Object[0]), org.bukkit.event.player.PlayerKickEvent.Cause.DUPLICATE_LOGIN); // Paper - kick event cause } // Instead of kicking then returning, we need to store the kick reason @@ -1314,8 +1314,8 @@ 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 984c288abf94d9fe47fada33722fea035b832f3b..addd20237b87c9a87bb09fd7addb101a2b7c7d4e 100644 --- a/src/main/java/net/minecraft/world/entity/player/ProfilePublicKey.java +++ b/src/main/java/net/minecraft/world/entity/player/ProfilePublicKey.java @@ -24,9 +24,9 @@ public record ProfilePublicKey(ProfilePublicKey.Data data) { public static ProfilePublicKey createValidated(SignatureValidator servicesSignatureVerifier, UUID playerUuid, ProfilePublicKey.Data publicKeyData, Duration gracePeriod) throws ProfilePublicKey.ValidationException { if (publicKeyData.hasExpired(gracePeriod)) { - throw new ProfilePublicKey.ValidationException(EXPIRED_PROFILE_PUBLIC_KEY); + throw new ProfilePublicKey.ValidationException(EXPIRED_PROFILE_PUBLIC_KEY, org.bukkit.event.player.PlayerKickEvent.Cause.EXPIRED_PROFILE_PUBLIC_KEY); // Paper - kick event causes } else 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); } @@ -83,8 +83,16 @@ 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 b7cf7293c64bc9587c78a651791d07da0efe460a..cd640331afe72cd181dcb862f993ba3e0b68fc98 100644 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java @@ -576,7 +576,7 @@ 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 @@ -588,10 +588,15 @@ 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); } } @@ -658,7 +663,7 @@ 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 92d97a5810a379b427a99b4c63fb9844d823a84f..160115bf8a153ff981ba308599d22c4c08026fb6 100644 --- a/src/main/java/org/spigotmc/RestartCommand.java +++ b/src/main/java/org/spigotmc/RestartCommand.java @@ -74,7 +74,7 @@ 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