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Code Issues Releases Activity

Valid session if current session is invalid

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This commit is contained in:
Dreeam
2025-06-05 02:29:54 +08:00
parent 6d4f048474
commit 01bf48b350
6 changed files with 57 additions and 18 deletions
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51
leaf-server/minecraft-patches/features/0048-Cache-player-profileResult.patch
View File

@@ -5,10 +5,10 @@ Subject: [PATCH] Cache player profileResult
diff --git a/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
index 069477e524a28b20a0289221858bdc802704a890..49f1743db193be1f10bfe6419231eb682e1068f7 100644
index 069477e524a28b20a0289221858bdc802704a890..c25f5b92b16f45b960d9b405b2fe1c40ec4e1124 100644
--- a/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
+++ b/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
@@ -71,6 +71,11 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener,
@@ -71,6 +71,12 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener,
private net.minecraft.server.level.ServerPlayer player; // CraftBukkit
public boolean iKnowThisMayNotBeTheBestIdeaButPleaseDisableUsernameValidation = false; // Paper - username validation overriding
private int velocityLoginMessageId = -1; // Paper - Add Velocity IP Forwarding Support
@@ -16,11 +16,12 @@ index 069477e524a28b20a0289221858bdc802704a890..49f1743db193be1f10bfe6419231eb68
+ private static final com.github.benmanes.caffeine.cache.Cache<String, ProfileResult> playerProfileResultCache = com.github.benmanes.caffeine.cache.Caffeine.newBuilder()
+ .expireAfterWrite(org.dreeam.leaf.config.modules.misc.Cache.cachePlayerProfileResultTimeout, java.util.concurrent.TimeUnit.MINUTES)
+ .build();
+ public static final java.util.Map<String, InetAddress> playerSession = new java.util.concurrent.ConcurrentHashMap<>();
+ // Leaf end - Cache player profileResult
public ServerLoginPacketListenerImpl(MinecraftServer server, Connection connection, boolean transferred) {
this.server = server;
@@ -304,9 +309,25 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener,
@@ -304,9 +310,30 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener,
String string1 = Objects.requireNonNull(ServerLoginPacketListenerImpl.this.requestedUsername, "Player name not initialized");
try {
@@ -29,15 +30,20 @@ index 069477e524a28b20a0289221858bdc802704a890..49f1743db193be1f10bfe6419231eb68
- .hasJoinedServer(string1, string, this.getAddress());
+ // Leaf start - Cache player profileResult
+ ProfileResult profileResult;
+ if (false) { // TODO
+ if (org.dreeam.leaf.config.modules.misc.Cache.cachePlayerProfileResult) {
+ profileResult = playerProfileResultCache.getIfPresent(string1);
+
+ if (profileResult == null) {
+ InetAddress address = this.getAddress();
+ InetAddress lastAddress = playerSession.get(string1);
+ if (isInvalidSession(address, lastAddress)) {
+ // Send request to mojang server to verify session
+ // Result will be null if is invalid and will do disconnect logic below
+ profileResult = ServerLoginPacketListenerImpl.this.server
+ .getSessionService()
+ .hasJoinedServer(string1, string, this.getAddress());
+ .hasJoinedServer(string1, string, address);
+ if (profileResult != null) {
+ playerProfileResultCache.put(string1, profileResult);
+ playerSession.put(string1, address);
+ }
+ }
+ } else {
@@ -49,3 +55,36 @@ index 069477e524a28b20a0289221858bdc802704a890..49f1743db193be1f10bfe6419231eb68
if (profileResult != null) {
GameProfile gameProfile = profileResult.profile();
// CraftBukkit start - fire PlayerPreLoginEvent
@@ -351,6 +378,20 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener,
// Paper end - Cache authenticator threads
}
+ // Leaf start - Cache player profileResult
+ private static boolean isInvalidSession(@org.jetbrains.annotations.Nullable InetAddress currAddress, @org.jetbrains.annotations.Nullable InetAddress lastAddress) {
+ // Invalid address or non-public IP address
+ if (currAddress == null ||
+ currAddress.isAnyLocalAddress() ||
+ currAddress.isLinkLocalAddress() ||
+ currAddress.isLoopbackAddress() ||
+ currAddress.isSiteLocalAddress()) {
+ return true;
+ }
+ return !currAddress.equals(lastAddress);
+ }
+ // Leaf end - Cache player profileResult
+
// CraftBukkit start
private GameProfile callPlayerPreLoginEvents(GameProfile gameprofile) throws Exception { // Paper - Add more fields to AsyncPlayerPreLoginEvent
// Paper start - Add Velocity IP Forwarding Support
diff --git a/net/minecraft/server/players/PlayerList.java b/net/minecraft/server/players/PlayerList.java
index e8683f45823cac55e3e68ccc500f10f0632e72fd..f71debc88c1d16c09546c026817aa192faac8fc6 100644
--- a/net/minecraft/server/players/PlayerList.java
+++ b/net/minecraft/server/players/PlayerList.java
@@ -669,6 +669,7 @@ public abstract class PlayerList {
// Paper end - Fix kick event leave message not being sent
org.purpurmc.purpur.task.BossBarTask.removeFromAll(player.getBukkitEntity()); // Purpur - Implement TPSBar
net.minecraft.server.network.ServerGamePacketListenerImpl.afkCooldown.remove(player.getBukkitEntity().getUniqueId()); // Leaf - Improve Purpur AFK system
+ net.minecraft.server.network.ServerLoginPacketListenerImpl.playerSession.remove(player.getBukkitEntity().getName()); // Leaf - Cache player profileResult
ServerLevel serverLevel = player.serverLevel();
player.awardStat(Stats.LEAVE_GAME);
// CraftBukkit start - Quitting must be before we do final save of data, in case plugins need to modify it

6
leaf-server/minecraft-patches/features/0054-Configurable-connection-message.patch
View File

@@ -5,7 +5,7 @@ Subject: [PATCH] Configurable connection message
diff --git a/net/minecraft/server/players/PlayerList.java b/net/minecraft/server/players/PlayerList.java
index e8683f45823cac55e3e68ccc500f10f0632e72fd..5c88d51920481235145bb7fd8cf148607b2dbed0 100644
index f71debc88c1d16c09546c026817aa192faac8fc6..4fa7952c30408e898cc2e3ce41d5b0f44f19ae31 100644
--- a/net/minecraft/server/players/PlayerList.java
+++ b/net/minecraft/server/players/PlayerList.java
@@ -434,7 +434,7 @@ public abstract class PlayerList {
@@ -26,7 +26,7 @@ index e8683f45823cac55e3e68ccc500f10f0632e72fd..5c88d51920481235145bb7fd8cf14860
joinMessage = io.papermc.paper.adventure.PaperAdventure.asVanilla(jm); // Paper - Adventure
this.server.getPlayerList().broadcastSystemMessage(joinMessage, false); // Paper - Adventure
}
@@ -677,7 +677,7 @@ public abstract class PlayerList {
@@ -678,7 +678,7 @@ public abstract class PlayerList {
player.closeContainer(org.bukkit.event.inventory.InventoryCloseEvent.Reason.DISCONNECT); // Paper - Inventory close reason
}
@@ -35,7 +35,7 @@ index e8683f45823cac55e3e68ccc500f10f0632e72fd..5c88d51920481235145bb7fd8cf14860
this.cserver.getPluginManager().callEvent(playerQuitEvent);
player.getBukkitEntity().disconnect(playerQuitEvent.getQuitMessage());
@@ -1673,4 +1673,38 @@ public abstract class PlayerList {
@@ -1674,4 +1674,38 @@ public abstract class PlayerList {
public boolean isAllowCommandsForAllPlayers() {
return this.allowCommandsForAllPlayers;
}

4
leaf-server/minecraft-patches/features/0073-Do-not-place-player-if-the-server-is-full.patch
View File

@@ -6,7 +6,7 @@ Subject: [PATCH] Do not place player if the server is full
Fix https://github.com/PaperMC/Paper/issues/10668
diff --git a/net/minecraft/server/players/PlayerList.java b/net/minecraft/server/players/PlayerList.java
index c247b1dd9504b10ea73ec3bd96d2bf9e48fabf3e..119ffa8f10bdcc27ff4b7dc4e1ef18212607c4bf 100644
index 4fa7952c30408e898cc2e3ce41d5b0f44f19ae31..6be59ddf2584455de0955b34d8ba1a053103f684 100644
--- a/net/minecraft/server/players/PlayerList.java
+++ b/net/minecraft/server/players/PlayerList.java
@@ -341,6 +341,13 @@ public abstract class PlayerList {
@@ -23,7 +23,7 @@ index c247b1dd9504b10ea73ec3bd96d2bf9e48fabf3e..119ffa8f10bdcc27ff4b7dc4e1ef1821
org.bukkit.Location loc = ev.getSpawnLocation();
serverLevel = ((org.bukkit.craftbukkit.CraftWorld) loc.getWorld()).getHandle();
@@ -835,7 +842,7 @@ public abstract class PlayerList {
@@ -836,7 +843,7 @@ public abstract class PlayerList {
// return this.players.size() >= this.maxPlayers && !this.canBypassPlayerLimit(gameProfile)
// ? Component.translatable("multiplayer.disconnect.server_full")
// : null;

4
leaf-server/minecraft-patches/features/0100-Smooth-teleport-config.patch
View File

@@ -30,10 +30,10 @@ index 4f01b53bf801f99253efd27df6216912705d18af..82a1715fea41e6a41c4ff441ea89f424
level.addDuringTeleport(this);
this.triggerDimensionChangeTriggers(serverLevel);
diff --git a/net/minecraft/server/players/PlayerList.java b/net/minecraft/server/players/PlayerList.java
index 75fb49f1596f475278d12c8c7aea9ad4952b6056..b17c8a2f5294ac28cc05fb05c84a041b2c6c8721 100644
index 6be59ddf2584455de0955b34d8ba1a053103f684..66cb015de63949ca5add9dc3456db9c638b78048 100644
--- a/net/minecraft/server/players/PlayerList.java
+++ b/net/minecraft/server/players/PlayerList.java
@@ -955,11 +955,11 @@ public abstract class PlayerList {
@@ -956,11 +956,11 @@ public abstract class PlayerList {
byte b = (byte)(keepInventory ? 1 : 0);
ServerLevel serverLevel = serverPlayer.serverLevel();
LevelData levelData = serverLevel.getLevelData();

6
leaf-server/minecraft-patches/features/0134-SparklyPaper-Parallel-world-ticking.patch
View File

@@ -867,7 +867,7 @@ index 8362def0dc61496a087bd859052bd80ebba83185..09f517059aa47ca67329bc913243d4fd
// Paper end - Inventory close reason
this.connection.send(new ClientboundContainerClosePacket(this.containerMenu.containerId));
diff --git a/net/minecraft/server/players/PlayerList.java b/net/minecraft/server/players/PlayerList.java
index b17c8a2f5294ac28cc05fb05c84a041b2c6c8721..3591de34443069f3f163f8d17df6372c3068611d 100644
index 66cb015de63949ca5add9dc3456db9c638b78048..1009421bfd289734b50a528bfca8d957e4610159 100644
--- a/net/minecraft/server/players/PlayerList.java
+++ b/net/minecraft/server/players/PlayerList.java
@@ -252,6 +252,8 @@ public abstract class PlayerList {
@@ -879,7 +879,7 @@ index b17c8a2f5294ac28cc05fb05c84a041b2c6c8721..3591de34443069f3f163f8d17df6372c
player.isRealPlayer = true; // Paper
player.loginTime = System.currentTimeMillis(); // Paper - Replace OfflinePlayer#getLastPlayed
GameProfile gameProfile = player.getGameProfile();
@@ -891,6 +893,15 @@ public abstract class PlayerList {
@@ -892,6 +894,15 @@ public abstract class PlayerList {
return this.respawn(player, keepInventory, reason, eventReason, null);
}
public ServerPlayer respawn(ServerPlayer player, boolean keepInventory, Entity.RemovalReason reason, org.bukkit.event.player.PlayerRespawnEvent.RespawnReason eventReason, org.bukkit.Location location) {
@@ -895,7 +895,7 @@ index b17c8a2f5294ac28cc05fb05c84a041b2c6c8721..3591de34443069f3f163f8d17df6372c
player.stopRiding(); // CraftBukkit
this.players.remove(player);
this.playersByName.remove(player.getScoreboardName().toLowerCase(java.util.Locale.ROOT)); // Spigot
@@ -902,6 +913,7 @@ public abstract class PlayerList {
@@ -903,6 +914,7 @@ public abstract class PlayerList {
ServerPlayer serverPlayer = player;
Level fromWorld = player.level();
player.wonGame = false;

4
leaf-server/minecraft-patches/features/0165-Async-switch-connection-state.patch
View File

@@ -118,10 +118,10 @@ index 2e9eb04c7c4342393c05339906c267bca9ff29b1..53b9daa909c2b89046d5af515e17afe0
try {
PlayerList playerList = this.server.getPlayerList();
diff --git a/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
index 49f1743db193be1f10bfe6419231eb682e1068f7..8cbfe4abca6a3962376f723b94de86b4cab9d9e2 100644
index c25f5b92b16f45b960d9b405b2fe1c40ec4e1124..005fee891cdabc7105033be051389557631fb6d2 100644
--- a/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
+++ b/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
@@ -472,11 +472,31 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener,
@@ -492,11 +492,31 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener,
this.disconnect(ServerCommonPacketListenerImpl.DISCONNECT_UNEXPECTED_QUERY);
}