From d2c4430833a8aad64b87e07d7eb0a2e204342a19 Mon Sep 17 00:00:00 2001
From: extremeheat <extreme@protonmail.ch>
Date: Sun, 25 Jun 2023 14:20:50 -0400
Subject: [PATCH] Add missing data to client login user chain (#420)

Fix connecting to pocketmine servers
---
 .gitignore             | 2 +-
 src/handshake/login.js | 6 ++++--
 tools/installPMMP.sh   | 8 ++++++++
 3 files changed, 13 insertions(+), 3 deletions(-)
 create mode 100644 tools/installPMMP.sh

diff --git a/.gitignore b/.gitignore
index bc2d2f9..c14d132 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,4 +5,4 @@ __*
 # Runtime generated data
 data/
 tools/bds*
-*.txt
\ No newline at end of file
+tools/pmmp*
\ No newline at end of file
diff --git a/src/handshake/login.js b/src/handshake/login.js
index 3c47e47..0a921fb 100644
--- a/src/handshake/login.js
+++ b/src/handshake/login.js
@@ -36,7 +36,7 @@ module.exports = (client, server, options) => {
   client.createClientUserChain = (privateKey) => {
     let payload = {
       ...skinData,
-      SkinGeometryDataEngineVersion: '', // 1.17.30
+      SkinGeometryDataEngineVersion: client.versionGreaterThanOrEqualTo('1.17.30') ? '' : undefined,
 
       ClientRandomId: Date.now(),
       CurrentInputMode: 1,
@@ -63,7 +63,9 @@ module.exports = (client, server, options) => {
       UIProfile: 0,
 
       IsEditorMode: false,
-      TrustedSkin: false
+      TrustedSkin: client.versionGreaterThanOrEqualTo('1.19.20') ? false : undefined,
+      OverrideSkin: client.versionGreaterThanOrEqualTo('1.19.62') ? false : undefined,
+      CompatibleWithClientSideChunkGen: client.versionGreaterThanOrEqualTo('1.19.80') ? false : undefined
     }
     const customPayload = options.skinData || {}
     payload = { ...payload, ...customPayload }
diff --git a/tools/installPMMP.sh b/tools/installPMMP.sh
new file mode 100644
index 0000000..28a7101
--- /dev/null
+++ b/tools/installPMMP.sh
@@ -0,0 +1,8 @@
+rm -fr pmmp
+mkdir pmmp && cd pmmp
+wget https://github.com/pmmp/PHP-Binaries/releases/download/php-8.1-latest/PHP-Linux-x86_64-PM5.tar.gz
+tar -xvf PHP-Linux-x86_64-PM5.tar.gz bin/
+git clone https://github.com/pmmp/PocketMine-MP.git
+cd PocketMine-MP
+../bin/php7/bin/php /usr/bin/composer install
+../bin/php7/bin/php src/PocketMine.php --no-wizard --xbox-auth=0 --settings.enable-dev-builds=1 --anonymous-statistics.enabled=0 --disable-readline --debug.level=2 
\ No newline at end of file