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/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java index db2d6e7b2dc82c60d524dd2a018d28c2068552fa..c6747f49ae8ddc9fc1bad82ab480f85d0883da5d 100644 --- a/src/main/java/net/minecraft/server/MinecraftServer.java +++ b/src/main/java/net/minecraft/server/MinecraftServer.java @@ -2125,7 +2125,7 @@ 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(new TranslatableComponent("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 7ea9f362c19e5f3a67e4b5a46e708014953db480..f1ffabb1226e568b64e3aadd695197d0c9742de8 100644 --- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java +++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java @@ -321,7 +321,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser if (this.clientIsFloating && !this.player.isSleeping()) { if (++this.aboveGroundTickCount > 80) { ServerGamePacketListenerImpl.LOGGER.warn("{} was kicked for floating too long!", this.player.getName().getString()); - this.disconnect(com.destroystokyo.paper.PaperConfig.flyingKickPlayerMessage); // Paper - use configurable kick message + this.disconnect(com.destroystokyo.paper.PaperConfig.flyingKickPlayerMessage, org.bukkit.event.player.PlayerKickEvent.Cause.FLYING_PLAYER); // Paper - use configurable kick message & kick event cause return; } } else { @@ -340,7 +340,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser 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(com.destroystokyo.paper.PaperConfig.flyingKickVehicleMessage); // Paper - use configurable kick message + this.disconnect(com.destroystokyo.paper.PaperConfig.flyingKickVehicleMessage, org.bukkit.event.player.PlayerKickEvent.Cause.FLYING_VEHICLE); // Paper - use configurable kick message & kick event cause return; } } else { @@ -362,7 +362,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser 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(new TranslatableComponent("disconnect.timeout", new Object[0])); + this.disconnect(new TranslatableComponent("disconnect.timeout", new Object[0]), org.bukkit.event.player.PlayerKickEvent.Cause.TIMEOUT); // Paper - kick event cause } } else { if (elapsedTime >= 15000L) { // 15 seconds @@ -392,7 +392,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser if (this.player.getLastActionTime() > 0L && this.server.getPlayerIdleTimeout() > 0 && Util.getMillis() - this.player.getLastActionTime() > (long) (this.server.getPlayerIdleTimeout() * 1000 * 60)) { this.player.resetLastActionTime(); // CraftBukkit - SPIGOT-854 - this.disconnect(new TranslatableComponent("multiplayer.disconnect.idling")); + this.disconnect(new TranslatableComponent("multiplayer.disconnect.idling"), org.bukkit.event.player.PlayerKickEvent.Cause.IDLING); // Paper - kick event cause } } @@ -417,14 +417,22 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser public void disconnect(String s) { // Paper start - this.disconnect(PaperAdventure.LEGACY_SECTION_UXRC.deserialize(s)); + this.disconnect(PaperAdventure.LEGACY_SECTION_UXRC.deserialize(s), org.bukkit.event.player.PlayerKickEvent.Cause.UNKNOWN); + } + + public void disconnect(String s, PlayerKickEvent.Cause cause) { + this.disconnect(PaperAdventure.LEGACY_SECTION_UXRC.deserialize(s), cause); } 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(final Component reason, PlayerKickEvent.Cause cause) { + this.disconnect(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 end // CraftBukkit start - fire PlayerKickEvent if (this.processedDisconnect) { @@ -432,7 +440,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser } net.kyori.adventure.text.Component leaveMessage = net.kyori.adventure.text.Component.translatable("multiplayer.player.left", net.kyori.adventure.text.format.NamedTextColor.YELLOW, this.player.getBukkitEntity().displayName()); // 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); @@ -504,7 +512,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser public void handleMoveVehicle(ServerboundMoveVehiclePacket packet) { PacketUtils.ensureRunningOnSameThread(packet, this, this.player.getLevel()); if (ServerGamePacketListenerImpl.containsInvalidValues(packet.getX(), packet.getY(), packet.getZ(), packet.getYRot(), packet.getXRot())) { - this.disconnect(new TranslatableComponent("multiplayer.disconnect.invalid_vehicle_movement")); + this.disconnect(new TranslatableComponent("multiplayer.disconnect.invalid_vehicle_movement"), org.bukkit.event.player.PlayerKickEvent.Cause.INVALID_VEHICLE_MOVEMENT); // Paper - kick event cause } else { Entity entity = this.player.getRootVehicle(); @@ -739,13 +747,13 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser // PlayerConnectionUtils.ensureMainThread(packetplayintabcomplete, this, this.player.getWorldServer()); // Paper - run this async // CraftBukkit start if (this.chatSpamTickCount.addAndGet(com.destroystokyo.paper.PaperConfig.tabSpamIncrement) > com.destroystokyo.paper.PaperConfig.tabSpamLimit && !this.server.getPlayerList().isOp(this.player.getGameProfile())) { // Paper start - split and make configurable - server.scheduleOnMain(() -> this.disconnect(new TranslatableComponent("disconnect.spam", new Object[0]))); // Paper + server.scheduleOnMain(() -> this.disconnect(new TranslatableComponent("disconnect.spam", new Object[0]), org.bukkit.event.player.PlayerKickEvent.Cause.SPAM)); // Paper - kick event cause return; } // Paper start String str = packet.getCommand(); int index = -1; if (str.length() > 64 && ((index = str.indexOf(' ')) == -1 || index >= 64)) { - server.scheduleOnMain(() -> this.disconnect(new TranslatableComponent("disconnect.spam", new Object[0]))); // Paper + server.scheduleOnMain(() -> this.disconnect(new TranslatableComponent("disconnect.spam", new Object[0]), org.bukkit.event.player.PlayerKickEvent.Cause.SPAM)); // Paper - kick event cause return; } // Paper end @@ -897,7 +905,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser // 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 @@ -1051,7 +1059,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser ListTag pageList = testStack.getTag().getList("pages", 8); if (pageList.size() > 100) { ServerGamePacketListenerImpl.LOGGER.warn(this.player.getScoreboardName() + " tried to send a book with too many pages"); - 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; } long byteTotal = 0; @@ -1063,7 +1071,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser 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; @@ -1086,14 +1094,14 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser 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; @@ -1229,7 +1237,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser public void handleMovePlayer(ServerboundMovePlayerPacket packet) { PacketUtils.ensureRunningOnSameThread(packet, this, this.player.getLevel()); 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(new TranslatableComponent("multiplayer.disconnect.invalid_player_movement")); + this.disconnect(new TranslatableComponent("multiplayer.disconnect.invalid_player_movement"), org.bukkit.event.player.PlayerKickEvent.Cause.INVALID_PLAYER_MOVEMENT); // Paper - kick event cause } else { ServerLevel worldserver = this.player.getLevel(); @@ -1641,7 +1649,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser 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; } } @@ -1839,7 +1847,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser PacketUtils.ensureRunningOnSameThread(packet, this, this.player.getLevel()); if (packet.getAction() == ServerboundResourcePackPacket.Action.DECLINED && this.server.isResourcePackRequired()) { ServerGamePacketListenerImpl.LOGGER.info("Disconnecting {} due to resource pack rejection", this.player.getName()); - this.disconnect(new TranslatableComponent("multiplayer.requiredTexturePrompt.disconnect")); + this.disconnect(new TranslatableComponent("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()]; @@ -1944,7 +1952,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser 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 } } @@ -1960,7 +1968,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser for (int i = 0; i < s.length(); ++i) { if (!SharedConstants.isAllowedChatCharacter(s.charAt(i))) { - this.disconnect(new TranslatableComponent("multiplayer.disconnect.illegal_characters")); + this.disconnect(new TranslatableComponent("multiplayer.disconnect.illegal_characters"), org.bukkit.event.player.PlayerKickEvent.Cause.ILLEGAL_CHARACTERS); // Paper - add cause return; } } @@ -2033,7 +2041,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser Waitable waitable = new Waitable() { @Override protected Object evaluate() { - ServerGamePacketListenerImpl.this.disconnect(new TranslatableComponent("disconnect.spam")); + ServerGamePacketListenerImpl.this.disconnect(new TranslatableComponent("disconnect.spam"), org.bukkit.event.player.PlayerKickEvent.Cause.SPAM); // Paper - kick event cause return null; } }; @@ -2048,7 +2056,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser throw new RuntimeException(e); } } else { - this.disconnect(new TranslatableComponent("disconnect.spam")); + this.disconnect(new TranslatableComponent("disconnect.spam"), org.bukkit.event.player.PlayerKickEvent.Cause.SPAM); // Paper - kick event cause } // CraftBukkit end } @@ -2321,7 +2329,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser // 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 @@ -2412,7 +2420,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser } // CraftBukkit end } else { - ServerGamePacketListenerImpl.this.disconnect(new TranslatableComponent("multiplayer.disconnect.invalid_entity_attacked")); + ServerGamePacketListenerImpl.this.disconnect(new TranslatableComponent("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()); } } @@ -2806,7 +2814,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser // Paper start if (!org.bukkit.Bukkit.isPrimaryThread()) { if (recipeSpamPackets.addAndGet(com.destroystokyo.paper.PaperConfig.autoRecipeIncrement) > com.destroystokyo.paper.PaperConfig.autoRecipeLimit) { - server.scheduleOnMain(() -> this.disconnect(new TranslatableComponent("disconnect.spam", new Object[0]))); // Paper + server.scheduleOnMain(() -> this.disconnect(new TranslatableComponent("disconnect.spam", new Object[0]), org.bukkit.event.player.PlayerKickEvent.Cause.SPAM)); // Paper - kick event cause return; } } @@ -2999,7 +3007,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser } else if (!this.isSingleplayerOwner()) { // Paper start - This needs to be handled on the main thread for plugins server.submit(() -> { - this.disconnect(new TranslatableComponent("disconnect.timeout")); + this.disconnect(new TranslatableComponent("disconnect.timeout"), org.bukkit.event.player.PlayerKickEvent.Cause.TIMEOUT); // Paper - kick event cause }); // Paper end } @@ -3045,7 +3053,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser } } 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 { @@ -3055,7 +3063,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser } } 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 { @@ -3073,7 +3081,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser 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 } } diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java index 34de9e2b0e52eb7a7e993678fd54ac1b883be4aa..bc3fe18dd32da2d381b9546aae675a475c073696 100644 --- a/src/main/java/net/minecraft/server/players/PlayerList.java +++ b/src/main/java/net/minecraft/server/players/PlayerList.java @@ -708,7 +708,7 @@ 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(new TranslatableComponent("multiplayer.disconnect.duplicate_login", new Object[0])); + entityplayer.connection.disconnect(new TranslatableComponent("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 @@ -1360,8 +1360,8 @@ 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/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java index d46c2e85c845c769391af98619b9c771f13f90f7..a210ce9438455e3bf15e189fb5aea8f23dc9aae0 100644 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java @@ -494,16 +494,21 @@ 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 @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); } } 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