From 8c974b4f67adf9dee7fd5cea64821f277fa97cb4 Mon Sep 17 00:00:00 2001 From: md_5 Date: Tue, 25 Jun 2013 18:09:55 +1000 Subject: [PATCH] Always fire PreLoginEvent --- .../0057-Always-Fire-PreLoginEvent.patch | 71 +++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 CraftBukkit-Patches/0057-Always-Fire-PreLoginEvent.patch diff --git a/CraftBukkit-Patches/0057-Always-Fire-PreLoginEvent.patch b/CraftBukkit-Patches/0057-Always-Fire-PreLoginEvent.patch new file mode 100644 index 0000000000..13b840d81d --- /dev/null +++ b/CraftBukkit-Patches/0057-Always-Fire-PreLoginEvent.patch @@ -0,0 +1,71 @@ +From 73fe7ed8c117bbdb3ee02a5a0f336fc5adeea12e Mon Sep 17 00:00:00 2001 +From: md_5 +Date: Tue, 25 Jun 2013 18:09:26 +1000 +Subject: [PATCH] Always Fire PreLoginEvent + + +diff --git a/src/main/java/net/minecraft/server/PendingConnection.java b/src/main/java/net/minecraft/server/PendingConnection.java +index e78781e..3f4c311 100644 +--- a/src/main/java/net/minecraft/server/PendingConnection.java ++++ b/src/main/java/net/minecraft/server/PendingConnection.java +@@ -105,7 +105,7 @@ public class PendingConnection extends Connection { + + public void a(Packet205ClientCommand packet205clientcommand) { + if (packet205clientcommand.a == 0) { +- if (this.server.getOnlineMode()) { ++ if (true) { // Spigot - Always fire + if (this.j) { + this.disconnect("Duplicate login"); + return; +diff --git a/src/main/java/net/minecraft/server/ThreadLoginVerifier.java b/src/main/java/net/minecraft/server/ThreadLoginVerifier.java +index 496cfe4..44ea39e 100644 +--- a/src/main/java/net/minecraft/server/ThreadLoginVerifier.java ++++ b/src/main/java/net/minecraft/server/ThreadLoginVerifier.java +@@ -27,24 +27,29 @@ class ThreadLoginVerifier extends Thread { + this.pendingConnection = pendingconnection; + } + ++ private boolean auth() throws java.io.IOException { ++ String s = (new BigInteger(MinecraftEncryption.a(PendingConnection.a(this.pendingConnection), PendingConnection.b(this.pendingConnection).F().getPublic(), PendingConnection.c(this.pendingConnection)))).toString(16); ++ URL url = new URL("http://session.minecraft.net/game/checkserver.jsp?user=" + URLEncoder.encode(PendingConnection.d(this.pendingConnection), "UTF-8") + "&serverId=" + URLEncoder.encode(s, "UTF-8")); ++ BufferedReader bufferedreader = new BufferedReader(new InputStreamReader(url.openStream())); ++ String s1 = bufferedreader.readLine(); ++ ++ bufferedreader.close(); ++ if (!"YES".equals(s1)) { ++ this.pendingConnection.disconnect("Failed to verify username!"); ++ return false; ++ } ++ ++ // CraftBukkit start ++ if (this.pendingConnection.getSocket() == null) { ++ return false; ++ } ++ return true; ++ } ++ + public void run() { + try { + if (org.spigotmc.SpamHaus.filterIp(pendingConnection)) return; // Spigot +- String s = (new BigInteger(MinecraftEncryption.a(PendingConnection.a(this.pendingConnection), PendingConnection.b(this.pendingConnection).F().getPublic(), PendingConnection.c(this.pendingConnection)))).toString(16); +- URL url = new URL("http://session.minecraft.net/game/checkserver.jsp?user=" + URLEncoder.encode(PendingConnection.d(this.pendingConnection), "UTF-8") + "&serverId=" + URLEncoder.encode(s, "UTF-8")); +- BufferedReader bufferedreader = new BufferedReader(new InputStreamReader(url.openStream())); +- String s1 = bufferedreader.readLine(); +- +- bufferedreader.close(); +- if (!"YES".equals(s1)) { +- this.pendingConnection.disconnect("Failed to verify username!"); +- return; +- } +- +- // CraftBukkit start +- if (this.pendingConnection.getSocket() == null) { +- return; +- } ++ if (server.getOnlineMode() && !auth()) return; // Spigot + + AsyncPlayerPreLoginEvent asyncEvent = new AsyncPlayerPreLoginEvent(PendingConnection.d(this.pendingConnection), ((java.net.InetSocketAddress) this.pendingConnection.networkManager.getSocketAddress()).getAddress()); // Spigot + this.server.getPluginManager().callEvent(asyncEvent); +-- +1.8.1.2 +