mirror of
https://github.com/PaperMC/Paper.git
synced 2024-09-12 15:08:27 +02:00
Add small throttle to book edits.
This commit is contained in:
parent
4acd0f49e0
commit
1c3428e534
@ -70,7 +70,7 @@
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public PlayerConnection(MinecraftServer minecraftserver, NetworkManager networkmanager, EntityPlayer entityplayer) {
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this.minecraftServer = minecraftserver;
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@@ -57,7 +104,32 @@
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@@ -57,7 +104,33 @@
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networkmanager.setPacketListener(this);
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this.player = entityplayer;
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entityplayer.playerConnection = this;
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@ -83,6 +83,7 @@
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+ private int lastTick = MinecraftServer.currentTick;
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+ private int allowedPlayerTicks = 1;
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+ private int lastDropTick = MinecraftServer.currentTick;
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+ private int lastBookTick = MinecraftServer.currentTick;
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+ private int dropCount = 0;
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+ private static final int SURVIVAL_PLACE_DISTANCE_SQUARED = 6 * 6;
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+ private static final int CREATIVE_PLACE_DISTANCE_SQUARED = 7 * 7;
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@ -103,7 +104,7 @@
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public void F_() {
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this.syncPosition();
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@@ -109,15 +181,21 @@
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@@ -109,15 +182,21 @@
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}
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this.minecraftServer.methodProfiler.b();
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@ -125,7 +126,7 @@
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this.disconnect("You have been idle for too long!");
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}
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@@ -137,19 +215,40 @@
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@@ -137,19 +216,40 @@
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}
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public void disconnect(String s) {
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@ -169,7 +170,7 @@
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}
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public void a(PacketPlayInSteerVehicle packetplayinsteervehicle) {
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@@ -158,7 +257,7 @@
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@@ -158,7 +258,7 @@
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}
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private static boolean b(PacketPlayInFlying packetplayinflying) {
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@ -178,7 +179,7 @@
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}
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private static boolean b(PacketPlayInVehicleMove packetplayinvehiclemove) {
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@@ -188,7 +287,34 @@
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@@ -188,7 +288,34 @@
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double d9 = entity.motX * entity.motX + entity.motY * entity.motY + entity.motZ * entity.motZ;
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double d10 = d6 * d6 + d7 * d7 + d8 * d8;
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@ -214,7 +215,7 @@
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PlayerConnection.LOGGER.warn("{} (vehicle of {}) moved too quickly! {},{},{}", new Object[] { entity.getName(), this.player.getName(), Double.valueOf(d6), Double.valueOf(d7), Double.valueOf(d8)});
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this.networkManager.sendPacket(new PacketPlayOutVehicleMove(entity));
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return;
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@@ -226,6 +352,62 @@
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@@ -226,6 +353,62 @@
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return;
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}
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@ -277,7 +278,7 @@
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this.minecraftServer.getPlayerList().d(this.player);
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this.player.checkMovement(this.player.locX - d0, this.player.locY - d1, this.player.locZ - d2);
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this.D = d11 >= -0.03125D && !this.minecraftServer.getAllowFlight() && !worldserver.c(entity.getBoundingBox().g(0.0625D).b(0.0D, -0.55D, 0.0D));
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@@ -260,7 +442,7 @@
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@@ -260,7 +443,7 @@
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} else {
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WorldServer worldserver = this.minecraftServer.getWorldServer(this.player.dimension);
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@ -286,7 +287,7 @@
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if (this.e == 0) {
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this.syncPosition();
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}
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@@ -270,13 +452,21 @@
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@@ -270,13 +453,21 @@
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this.A = this.e;
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this.a(this.teleportPos.x, this.teleportPos.y, this.teleportPos.z, this.player.yaw, this.player.pitch);
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}
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@ -309,7 +310,7 @@
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double d0 = this.player.locX;
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double d1 = this.player.locY;
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double d2 = this.player.locZ;
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@@ -301,15 +491,33 @@
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@@ -301,15 +492,33 @@
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++this.receivedMovePackets;
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int i = this.receivedMovePackets - this.processedMovePackets;
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@ -345,7 +346,7 @@
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PlayerConnection.LOGGER.warn("{} moved too quickly! {},{},{}", new Object[] { this.player.getName(), Double.valueOf(d7), Double.valueOf(d8), Double.valueOf(d9)});
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this.a(this.player.locX, this.player.locY, this.player.locZ, this.player.yaw, this.player.pitch);
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return;
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@@ -355,6 +563,69 @@
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@@ -355,6 +564,69 @@
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}
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}
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@ -415,7 +416,7 @@
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this.B = d12 >= -0.03125D;
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this.B &= !this.minecraftServer.getAllowFlight() && !this.player.abilities.canFly;
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this.B &= !this.player.hasEffect(MobEffects.LEVITATION) && !this.player.cH() && !worldserver.c(this.player.getBoundingBox().g(0.0625D).b(0.0D, -0.55D, 0.0D));
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@@ -372,10 +643,76 @@
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@@ -372,10 +644,76 @@
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}
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public void a(double d0, double d1, double d2, float f, float f1) {
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@ -493,7 +494,7 @@
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double d3 = set.contains(PacketPlayOutPosition.EnumPlayerTeleportFlags.X) ? this.player.locX : 0.0D;
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double d4 = set.contains(PacketPlayOutPosition.EnumPlayerTeleportFlags.Y) ? this.player.locY : 0.0D;
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double d5 = set.contains(PacketPlayOutPosition.EnumPlayerTeleportFlags.Z) ? this.player.locZ : 0.0D;
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@@ -392,6 +729,14 @@
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@@ -392,6 +730,14 @@
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f3 = f1 + this.player.pitch;
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}
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@ -508,7 +509,7 @@
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if (++this.teleportAwait == Integer.MAX_VALUE) {
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this.teleportAwait = 0;
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}
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@@ -403,6 +748,7 @@
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@@ -403,6 +749,7 @@
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public void a(PacketPlayInBlockDig packetplayinblockdig) {
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PlayerConnectionUtils.ensureMainThread(packetplayinblockdig, this, this.player.x());
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@ -516,7 +517,7 @@
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WorldServer worldserver = this.minecraftServer.getWorldServer(this.player.dimension);
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BlockPosition blockposition = packetplayinblockdig.a();
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@@ -412,7 +758,15 @@
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@@ -412,7 +759,15 @@
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if (!this.player.isSpectator()) {
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ItemStack itemstack = this.player.b(EnumHand.OFF_HAND);
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@ -533,7 +534,7 @@
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this.player.a(EnumHand.MAIN_HAND, itemstack);
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}
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@@ -420,6 +774,21 @@
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@@ -420,6 +775,21 @@
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case DROP_ITEM:
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if (!this.player.isSpectator()) {
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@ -555,7 +556,7 @@
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this.player.a(false);
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}
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@@ -453,7 +822,15 @@
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@@ -453,7 +823,15 @@
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if (!this.minecraftServer.a(worldserver, blockposition, this.player) && worldserver.getWorldBorder().a(blockposition)) {
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this.player.playerInteractManager.a(blockposition, packetplayinblockdig.b());
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} else {
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@ -571,7 +572,7 @@
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}
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} else {
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if (packetplayinblockdig.c() == PacketPlayInBlockDig.EnumPlayerDigType.STOP_DESTROY_BLOCK) {
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@@ -473,10 +850,12 @@
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@@ -473,10 +851,12 @@
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default:
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throw new IllegalArgumentException("Invalid player action");
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}
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@ -584,7 +585,7 @@
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WorldServer worldserver = this.minecraftServer.getWorldServer(this.player.dimension);
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EnumHand enumhand = packetplayinuseitem.c();
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ItemStack itemstack = this.player.b(enumhand);
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@@ -490,6 +869,13 @@
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@@ -490,6 +870,13 @@
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chatmessage.getChatModifier().setColor(EnumChatFormat.RED);
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this.player.playerConnection.sendPacket(new PacketPlayOutChat(chatmessage, (byte) 2));
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} else if (this.teleportPos == null && this.player.d((double) blockposition.getX() + 0.5D, (double) blockposition.getY() + 0.5D, (double) blockposition.getZ() + 0.5D) < 64.0D && !this.minecraftServer.a(worldserver, blockposition, this.player) && worldserver.getWorldBorder().a(blockposition)) {
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@ -598,7 +599,7 @@
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this.player.playerInteractManager.a(this.player, worldserver, itemstack, enumhand, blockposition, enumdirection, packetplayinuseitem.d(), packetplayinuseitem.e(), packetplayinuseitem.f());
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}
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@@ -499,13 +885,52 @@
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@@ -499,13 +886,52 @@
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public void a(PacketPlayInBlockPlace packetplayinblockplace) {
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PlayerConnectionUtils.ensureMainThread(packetplayinblockplace, this, this.player.x());
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@ -652,7 +653,7 @@
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}
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}
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@@ -516,8 +941,8 @@
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@@ -516,8 +942,8 @@
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WorldServer[] aworldserver = this.minecraftServer.worldServer;
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int i = aworldserver.length;
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@ -663,7 +664,7 @@
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if (worldserver != null) {
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entity = packetplayinspectate.a(worldserver);
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@@ -530,6 +955,8 @@
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@@ -530,6 +956,8 @@
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if (entity != null) {
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this.player.setSpectatorTarget(this.player);
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this.player.stopRiding();
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@ -672,7 +673,7 @@
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if (entity.world == this.player.world) {
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this.player.enderTeleportTo(entity.locX, entity.locY, entity.locZ);
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} else {
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@@ -555,12 +982,20 @@
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@@ -555,12 +983,20 @@
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this.minecraftServer.getPlayerList().b(this.player, worldserver2);
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this.minecraftServer.getPlayerList().updateClient(this.player);
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}
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@ -694,7 +695,7 @@
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public void a(PacketPlayInBoatMove packetplayinboatmove) {
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PlayerConnectionUtils.ensureMainThread(packetplayinboatmove, this, this.player.x());
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@@ -573,14 +1008,29 @@
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@@ -573,14 +1009,29 @@
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}
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public void a(IChatBaseComponent ichatbasecomponent) {
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@ -726,7 +727,7 @@
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if (this.minecraftServer.R() && this.player.getName().equals(this.minecraftServer.Q())) {
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PlayerConnection.LOGGER.info("Stopping singleplayer server as player logged out");
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this.minecraftServer.safeShutdown();
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@@ -602,6 +1052,15 @@
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@@ -602,6 +1053,15 @@
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}
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}
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@ -742,7 +743,7 @@
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try {
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this.networkManager.sendPacket(packet);
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} catch (Throwable throwable) {
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@@ -623,17 +1082,32 @@
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@@ -623,17 +1083,32 @@
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public void a(PacketPlayInHeldItemSlot packetplayinhelditemslot) {
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PlayerConnectionUtils.ensureMainThread(packetplayinhelditemslot, this, this.player.x());
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@ -777,7 +778,7 @@
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ChatMessage chatmessage = new ChatMessage("chat.cannotSend", new Object[0]);
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chatmessage.getChatModifier().setColor(EnumChatFormat.RED);
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@@ -646,39 +1120,249 @@
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@@ -646,39 +1121,249 @@
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for (int i = 0; i < s.length(); ++i) {
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if (!SharedConstants.isAllowedChatCharacter(s.charAt(i))) {
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@ -1035,7 +1036,7 @@
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this.player.resetIdleTimer();
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IJumpable ijumpable;
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@@ -750,6 +1434,7 @@
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@@ -750,6 +1435,7 @@
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public void a(PacketPlayInUseEntity packetplayinuseentity) {
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PlayerConnectionUtils.ensureMainThread(packetplayinuseentity, this, this.player.x());
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@ -1043,7 +1044,7 @@
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WorldServer worldserver = this.minecraftServer.getWorldServer(this.player.dimension);
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Entity entity = packetplayinuseentity.a((World) worldserver);
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@@ -765,20 +1450,68 @@
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@@ -765,20 +1451,68 @@
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if (this.player.h(entity) < d0) {
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EnumHand enumhand;
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@ -1113,7 +1114,7 @@
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}
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}
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}
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@@ -794,7 +1527,8 @@
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@@ -794,7 +1528,8 @@
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case PERFORM_RESPAWN:
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if (this.player.viewingCredits) {
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this.player.viewingCredits = false;
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@ -1123,7 +1124,7 @@
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} else {
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if (this.player.getHealth() > 0.0F) {
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return;
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@@ -820,14 +1554,20 @@
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@@ -820,14 +1555,20 @@
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public void a(PacketPlayInCloseWindow packetplayinclosewindow) {
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PlayerConnectionUtils.ensureMainThread(packetplayinclosewindow, this, this.player.x());
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@ -1146,7 +1147,7 @@
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NonNullList nonnulllist = NonNullList.a();
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for (int i = 0; i < this.player.activeContainer.c.size(); ++i) {
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@@ -836,8 +1576,274 @@
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@@ -836,8 +1577,274 @@
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this.player.a(this.player.activeContainer, nonnulllist);
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} else {
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@ -1155,10 +1156,10 @@
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+ if (packetplayinwindowclick.b() < -1 && packetplayinwindowclick.b() != -999) {
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+ return;
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+ }
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+
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+ InventoryView inventory = this.player.activeContainer.getBukkitView();
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+ SlotType type = CraftInventoryView.getSlotType(inventory, packetplayinwindowclick.b());
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+
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+ InventoryClickEvent event;
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+ ClickType click = ClickType.UNKNOWN;
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+ InventoryAction action = InventoryAction.UNKNOWN;
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@ -1422,7 +1423,7 @@
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if (ItemStack.matches(packetplayinwindowclick.e(), itemstack)) {
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this.player.playerConnection.sendPacket(new PacketPlayOutTransaction(packetplayinwindowclick.a(), packetplayinwindowclick.d(), true));
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this.player.f = true;
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@@ -866,6 +1872,7 @@
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@@ -866,6 +1873,7 @@
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public void a(PacketPlayInEnchantItem packetplayinenchantitem) {
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PlayerConnectionUtils.ensureMainThread(packetplayinenchantitem, this, this.player.x());
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@ -1430,7 +1431,7 @@
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this.player.resetIdleTimer();
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if (this.player.activeContainer.windowId == packetplayinenchantitem.a() && this.player.activeContainer.c(this.player) && !this.player.isSpectator()) {
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this.player.activeContainer.a(this.player, packetplayinenchantitem.b());
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@@ -899,7 +1906,46 @@
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@@ -899,7 +1907,46 @@
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}
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boolean flag1 = packetplayinsetcreativeslot.a() >= 1 && packetplayinsetcreativeslot.a() <= 45;
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@ -1478,7 +1479,7 @@
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if (flag1 && flag2) {
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if (itemstack.isEmpty()) {
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@@ -923,6 +1969,7 @@
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@@ -923,6 +1970,7 @@
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public void a(PacketPlayInTransaction packetplayintransaction) {
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PlayerConnectionUtils.ensureMainThread(packetplayintransaction, this, this.player.x());
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@ -1486,7 +1487,7 @@
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Short oshort = (Short) this.k.get(this.player.activeContainer.windowId);
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if (oshort != null && packetplayintransaction.b() == oshort.shortValue() && this.player.activeContainer.windowId == packetplayintransaction.a() && !this.player.activeContainer.c(this.player) && !this.player.isSpectator()) {
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@@ -933,6 +1980,7 @@
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@@ -933,6 +1981,7 @@
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public void a(PacketPlayInUpdateSign packetplayinupdatesign) {
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PlayerConnectionUtils.ensureMainThread(packetplayinupdatesign, this, this.player.x());
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@ -1494,7 +1495,7 @@
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this.player.resetIdleTimer();
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WorldServer worldserver = this.minecraftServer.getWorldServer(this.player.dimension);
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BlockPosition blockposition = packetplayinupdatesign.a();
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@@ -949,14 +1997,30 @@
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@@ -949,14 +1998,30 @@
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if (!tileentitysign.a() || tileentitysign.e() != this.player) {
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this.minecraftServer.warning("Player " + this.player.getName() + " just tried to change non-editable sign");
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@ -1526,7 +1527,7 @@
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tileentitysign.update();
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worldserver.notify(blockposition, iblockdata, iblockdata, 3);
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@@ -979,11 +2043,27 @@
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@@ -979,11 +2044,27 @@
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public void a(PacketPlayInAbilities packetplayinabilities) {
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PlayerConnectionUtils.ensureMainThread(packetplayinabilities, this, this.player.x());
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@ -1555,7 +1556,21 @@
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ArrayList arraylist = Lists.newArrayList();
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Iterator iterator = this.minecraftServer.tabCompleteCommand(this.player, packetplayintabcomplete.a(), packetplayintabcomplete.b(), packetplayintabcomplete.c()).iterator();
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@@ -1027,10 +2107,13 @@
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@@ -1009,6 +2090,13 @@
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ItemStack itemstack1;
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if ("MC|BEdit".equals(s)) {
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+ // CraftBukkit start
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+ if (this.lastBookTick + 20 > MinecraftServer.currentTick) {
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+ this.disconnect("Book edited too quickly!");
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+ return;
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+ }
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+ this.lastBookTick = MinecraftServer.currentTick;
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+ // CraftBukkit end
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packetdataserializer = packetplayincustompayload.b();
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try {
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@@ -1027,15 +2115,25 @@
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}
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if (itemstack.getItem() == Items.WRITABLE_BOOK && itemstack.getItem() == itemstack1.getItem()) {
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@ -1569,7 +1584,19 @@
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}
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} else {
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String s1;
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@@ -1069,10 +2152,11 @@
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if ("MC|BSign".equals(s)) {
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+ // CraftBukkit start
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+ if (this.lastBookTick + 20 > MinecraftServer.currentTick) {
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+ this.disconnect("Book edited too quickly!");
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+ return;
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+ }
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+ this.lastBookTick = MinecraftServer.currentTick;
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+ // CraftBukkit end
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packetdataserializer = packetplayincustompayload.b();
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try {
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@@ -1069,10 +2167,11 @@
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}
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itemstack2.a("pages", (NBTBase) nbttaglist);
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@ -1582,7 +1609,7 @@
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}
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} else if ("MC|TrSel".equals(s)) {
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try {
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@@ -1084,6 +2168,7 @@
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@@ -1084,6 +2183,7 @@
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}
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} catch (Exception exception2) {
|
||||
PlayerConnection.LOGGER.error("Couldn\'t select trade", exception2);
|
||||
@ -1590,7 +1617,7 @@
|
||||
}
|
||||
} else {
|
||||
TileEntity tileentity;
|
||||
@@ -1133,6 +2218,7 @@
|
||||
@@ -1133,6 +2233,7 @@
|
||||
}
|
||||
} catch (Exception exception3) {
|
||||
PlayerConnection.LOGGER.error("Couldn\'t set command block", exception3);
|
||||
@ -1598,7 +1625,7 @@
|
||||
}
|
||||
} else if ("MC|AutoCmd".equals(s)) {
|
||||
if (!this.minecraftServer.getEnableCommandBlock()) {
|
||||
@@ -1200,6 +2286,7 @@
|
||||
@@ -1200,6 +2301,7 @@
|
||||
}
|
||||
} catch (Exception exception4) {
|
||||
PlayerConnection.LOGGER.error("Couldn\'t set command block", exception4);
|
||||
@ -1606,7 +1633,7 @@
|
||||
}
|
||||
} else {
|
||||
int k;
|
||||
@@ -1223,6 +2310,7 @@
|
||||
@@ -1223,6 +2325,7 @@
|
||||
}
|
||||
} catch (Exception exception5) {
|
||||
PlayerConnection.LOGGER.error("Couldn\'t set beacon", exception5);
|
||||
@ -1614,7 +1641,7 @@
|
||||
}
|
||||
}
|
||||
} else if ("MC|ItemName".equals(s)) {
|
||||
@@ -1309,6 +2397,7 @@
|
||||
@@ -1309,6 +2412,7 @@
|
||||
}
|
||||
} catch (Exception exception6) {
|
||||
PlayerConnection.LOGGER.error("Couldn\'t set structure block", exception6);
|
||||
@ -1622,7 +1649,7 @@
|
||||
}
|
||||
} else if ("MC|PickItem".equals(s)) {
|
||||
packetdataserializer = packetplayincustompayload.b();
|
||||
@@ -1323,9 +2412,31 @@
|
||||
@@ -1323,9 +2427,31 @@
|
||||
PlayerConnection.LOGGER.error("Couldn\'t pick item", exception7);
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user