Expose server build information (#10729)

* Expose server build information

* squash patches

* final tweaks

---------

Co-authored-by: Jake Potrebic <[email protected]>
Co-authored-by: masmc05 <[email protected]>

1 files changed, 239 insertions, 0 deletions

diff --git a/patches/server/0178-Player.setPlayerProfile-API.patch b/patches/server/0178-Player.setPlayerProfile-API.patch
new file mode 100644
index 0000000000..64dd4dabde
--- /dev/null
+++ b/patches/server/0178-Player.setPlayerProfile-API.patch
@@ -0,0 +1,239 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Aikar <[email protected]>
+Date: Sun, 18 Mar 2018 12:29:48 -0400
+Subject: [PATCH] Player.setPlayerProfile API
+
+This can be useful for changing name or skins after a player has logged in.
+
+== AT ==
+public-f net.minecraft.world.entity.player.Player gameProfile
+
+diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+index fffd671feb7a4e9805eafc473632b23225599b85..de772530d290d58c1d8270bd14915e37db8dbf42 100644
+--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
++++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+@@ -1459,7 +1459,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
+         this.internalTeleport(dest.getX(), dest.getY(), dest.getZ(), dest.getYaw(), dest.getPitch(), Collections.emptySet());
+     }
+ 
+-    private void internalTeleport(double d0, double d1, double d2, float f, float f1, Set<RelativeMovement> set) {
++    public void internalTeleport(double d0, double d1, double d2, float f, float f1, Set<RelativeMovement> set) { // Paper
+         // CraftBukkit start
+         if (Float.isNaN(f)) {
+             f = 0;
+diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
+index 43c77bef408c016ee40454bdebb8662929a0b7f0..2ca467bd9c53a59f1ca9b8e1c2cf683182a71910 100644
+--- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
++++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
+@@ -334,11 +334,11 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener,
+ 
+         // Paper start - Add more fields to AsyncPlayerPreLoginEvent
+         final InetAddress rawAddress = ((InetSocketAddress) this.connection.channel.remoteAddress()).getAddress();
+-        com.destroystokyo.paper.profile.PlayerProfile profile = org.bukkit.Bukkit.createProfile(uniqueId, playerName);
++        com.destroystokyo.paper.profile.PlayerProfile profile = com.destroystokyo.paper.profile.CraftPlayerProfile.asBukkitMirror(gameprofile); // Paper - setPlayerProfileAPI
+         AsyncPlayerPreLoginEvent asyncEvent = new AsyncPlayerPreLoginEvent(playerName, address, rawAddress, uniqueId, this.transferred, profile, this.connection.hostname);
+         server.getPluginManager().callEvent(asyncEvent);
+         profile = asyncEvent.getPlayerProfile();
+-        profile.complete();
++        profile.complete(true); // Paper - setPlayerProfileAPI
+         gameprofile = com.destroystokyo.paper.profile.CraftPlayerProfile.asAuthlibCopy(profile);
+         playerName = gameprofile.getName();
+         uniqueId = gameprofile.getId();
+diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java
+index d59f85d3a4385ebba1a93a9b10533f18b7386ab2..d25c762e449e2bce20487454ad52363b35b9af96 100644
+--- a/src/main/java/net/minecraft/server/players/PlayerList.java
++++ b/src/main/java/net/minecraft/server/players/PlayerList.java
+@@ -862,10 +862,16 @@ public abstract class PlayerList {
+     }
+ 
+     public void sendPlayerPermissionLevel(ServerPlayer player) {
++    // Paper start - avoid recalculating permissions if possible
++        this.sendPlayerPermissionLevel(player, true);
++    }
++
++    public void sendPlayerPermissionLevel(ServerPlayer player, boolean recalculatePermissions) {
++    // Paper end - avoid recalculating permissions if possible
+         GameProfile gameprofile = player.getGameProfile();
+         int i = this.server.getProfilePermissions(gameprofile);
+ 
+-        this.sendPlayerPermissionLevel(player, i);
++        this.sendPlayerPermissionLevel(player, i, recalculatePermissions); // Paper - avoid recalculating permissions if possible
+     }
+ 
+     public void tick() {
+diff --git a/src/main/java/org/bukkit/craftbukkit/CraftOfflinePlayer.java b/src/main/java/org/bukkit/craftbukkit/CraftOfflinePlayer.java
+index 818df09e9245b5d89b4180b1eaa51470b7539341..461656e1cb095243bfe7a9ee2906e5b00574ae78 100644
+--- a/src/main/java/org/bukkit/craftbukkit/CraftOfflinePlayer.java
++++ b/src/main/java/org/bukkit/craftbukkit/CraftOfflinePlayer.java
+@@ -82,8 +82,8 @@ public class CraftOfflinePlayer implements OfflinePlayer, ConfigurationSerializa
+     }
+ 
+     @Override
+-    public PlayerProfile getPlayerProfile() {
+-        return new CraftPlayerProfile(this.profile);
++    public com.destroystokyo.paper.profile.PlayerProfile getPlayerProfile() { // Paper
++        return new com.destroystokyo.paper.profile.CraftPlayerProfile(this.profile); // Paper
+     }
+ 
+     public Server getServer() {
+diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+index 2928c835d2f99ea82db2bb06761cd273e1427caf..a1e7fe7fb36e8ee9a76a50d6508c0d8150b6ddd3 100644
+--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
++++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+@@ -247,11 +247,6 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
+         return this.server.getPlayer(this.getUniqueId()) != null;
+     }
+ 
+-    @Override
+-    public PlayerProfile getPlayerProfile() {
+-        return new CraftPlayerProfile(this.getProfile());
+-    }
+-
+     @Override
+     public InetSocketAddress getAddress() {
+         if (this.getHandle().connection.protocol() == null) return null;
+@@ -1774,8 +1769,15 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
+ 
+     private void untrackAndHideEntity(org.bukkit.entity.Entity entity) {
+         // Remove this entity from the hidden player's EntityTrackerEntry
+-        ChunkMap tracker = ((ServerLevel) this.getHandle().level()).getChunkSource().chunkMap;
++        // Paper start
+         Entity other = ((CraftEntity) entity).getHandle();
++        unregisterEntity(other);
++
++        server.getPluginManager().callEvent(new PlayerHideEntityEvent(this, entity));
++    }
++    private void unregisterEntity(Entity other) {
++        // Paper end
++        ChunkMap tracker = ((ServerLevel) this.getHandle().level()).getChunkSource().chunkMap;
+         ChunkMap.TrackedEntity entry = tracker.entityMap.get(other.getId());
+         if (entry != null) {
+             entry.removePlayer(this.getHandle());
+@@ -1788,8 +1790,6 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
+                 this.getHandle().connection.send(new ClientboundPlayerInfoRemovePacket(List.of(otherPlayer.getUUID())));
+             }
+         }
+-
+-        this.server.getPluginManager().callEvent(new PlayerHideEntityEvent(this, entity));
+     }
+ 
+     void resetAndHideEntity(org.bukkit.entity.Entity entity) {
+@@ -1854,12 +1854,25 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
+     }
+ 
+     private void trackAndShowEntity(org.bukkit.entity.Entity entity) {
++        // Paper start - uuid override
++        this.trackAndShowEntity(entity, null);
++    }
++    private void trackAndShowEntity(org.bukkit.entity.Entity entity, final @Nullable UUID uuidOverride) {
++        // Paper end
+         ChunkMap tracker = ((ServerLevel) this.getHandle().level()).getChunkSource().chunkMap;
+         Entity other = ((CraftEntity) entity).getHandle();
+ 
+         if (other instanceof ServerPlayer) {
+             ServerPlayer otherPlayer = (ServerPlayer) other;
++            // Paper start - uuid override
++            UUID original = null;
++            if (uuidOverride != null) {
++                original = otherPlayer.getUUID();
++                otherPlayer.setUUID(uuidOverride);
++            }
++            // Paper end
+             this.getHandle().connection.send(ClientboundPlayerInfoUpdatePacket.createPlayerInitializing(List.of(otherPlayer)));
++            if (original != null) otherPlayer.setUUID(original); // Paper - uuid override
+         }
+ 
+         ChunkMap.TrackedEntity entry = tracker.entityMap.get(other.getId());
+@@ -1869,6 +1882,39 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
+ 
+         this.server.getPluginManager().callEvent(new PlayerShowEntityEvent(this, entity));
+     }
++    // Paper start
++    @Override
++    public void setPlayerProfile(com.destroystokyo.paper.profile.PlayerProfile profile) {
++        ServerPlayer self = this.getHandle();
++        GameProfile gameProfile = com.destroystokyo.paper.profile.CraftPlayerProfile.asAuthlibCopy(profile);
++        if (!self.sentListPacket) {
++            self.gameProfile = gameProfile;
++            return;
++        }
++        List<ServerPlayer> players = this.server.getServer().getPlayerList().players;
++        // First unregister the player for all players with the OLD game profile
++        for (ServerPlayer player : players) {
++            CraftPlayer bukkitPlayer = player.getBukkitEntity();
++            if (bukkitPlayer.canSee(this)) {
++                bukkitPlayer.unregisterEntity(self);
++            }
++        }
++
++        // Set the game profile here, we should have unregistered the entity via iterating all player entities above.
++        self.gameProfile = gameProfile;
++
++        // Re-register the game profile for all players
++        for (ServerPlayer player : players) {
++            CraftPlayer bukkitPlayer = player.getBukkitEntity();
++            if (bukkitPlayer.canSee(this)) {
++                bukkitPlayer.trackAndShowEntity(self.getBukkitEntity(), gameProfile.getId());
++            }
++        }
++
++        // Refresh misc player things AFTER sending game profile
++        this.refreshPlayer();
++    }
++    // Paper end
+ 
+     void resetAndShowEntity(org.bukkit.entity.Entity entity) {
+         // SPIGOT-7312: Can't show/hide self
+@@ -1880,6 +1926,34 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
+             this.trackAndShowEntity(entity);
+         }
+     }
++    // Paper start
++    public com.destroystokyo.paper.profile.PlayerProfile getPlayerProfile() {
++        return new com.destroystokyo.paper.profile.CraftPlayerProfile(this).clone();
++    }
++
++    private void refreshPlayer() {
++        ServerPlayer handle = this.getHandle();
++        Location loc = this.getLocation();
++
++        ServerGamePacketListenerImpl connection = handle.connection;
++
++        //Respawn the player then update their position and selected slot
++        ServerLevel worldserver = handle.serverLevel();
++        connection.send(new net.minecraft.network.protocol.game.ClientboundRespawnPacket(handle.createCommonSpawnInfo(worldserver), net.minecraft.network.protocol.game.ClientboundRespawnPacket.KEEP_ALL_DATA));
++        handle.onUpdateAbilities();
++        connection.internalTeleport(loc.getX(), loc.getY(), loc.getZ(), loc.getYaw(), loc.getPitch(), java.util.Collections.emptySet());
++        net.minecraft.server.players.PlayerList playerList = handle.server.getPlayerList();
++        playerList.sendPlayerPermissionLevel(handle, false);
++        playerList.sendLevelInfo(handle, worldserver);
++        playerList.sendAllPlayerInfo(handle);
++
++        // Resend their XP and effects because the respawn packet resets it
++        connection.send(new net.minecraft.network.protocol.game.ClientboundSetExperiencePacket(handle.experienceProgress, handle.totalExperience, handle.experienceLevel));
++        for (net.minecraft.world.effect.MobEffectInstance mobEffect : handle.getActiveEffects()) {
++            connection.send(new net.minecraft.network.protocol.game.ClientboundUpdateMobEffectPacket(handle.getId(), mobEffect, false));
++        }
++    }
++    // Paper end
+ 
+     public void onEntityRemove(Entity entity) {
+         this.invertedVisibilityEntities.remove(entity.getUUID());
+diff --git a/src/main/java/org/bukkit/craftbukkit/util/Commodore.java b/src/main/java/org/bukkit/craftbukkit/util/Commodore.java
+index c6956b9241634e455a520f4fd3bd8c4b5a58eb9d..e8e5ec73f5197249e9ebdec2bf055043d9f04c54 100644
+--- a/src/main/java/org/bukkit/craftbukkit/util/Commodore.java
++++ b/src/main/java/org/bukkit/craftbukkit/util/Commodore.java
+@@ -370,6 +370,13 @@ public class Commodore {
+                         }
+                         // Paper end - Rewrite plugins
+ 
++                        // Paper start - Rewrite plugins
++                        if ((owner.equals("org/bukkit/OfflinePlayer") || owner.equals("org/bukkit/entity/Player")) && name.equals("getPlayerProfile") && desc.equals("()Lorg/bukkit/profile/PlayerProfile;")) {
++                            super.visitMethodInsn(opcode, owner, name, "()Lcom/destroystokyo/paper/profile/PlayerProfile;", itf);
++                            return;
++                        }
++                        // Paper end
++
+                         if (modern) {
+                             if (owner.equals("org/bukkit/Material") || (instantiatedMethodType != null && instantiatedMethodType.getDescriptor().startsWith("(Lorg/bukkit/Material;)"))) {
+                                 switch (name) {