From 9462dd3ddc55e3e48e47ca794c05e11cabb6226e Mon Sep 17 00:00:00 2001
From: Kenneth Chew <kenneth.c0@protonmail.com>
Date: Sun, 17 Apr 2022 21:52:46 -0400
Subject: [PATCH] Improve security by enabling hardened runtime for macOS

This change also fixes a bug on recent versions of macOS where Minecraft mods that requested access to the microphone would silently fail.
---
 .github/workflows/build.yml     |  3 ++-
 cmake/MacOSXBundleInfo.plist.in |  4 ++++
 program_info/App.entitlements   | 12 ++++++++++++
 3 files changed, 18 insertions(+), 1 deletion(-)
 create mode 100644 program_info/App.entitlements

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c22baed39..d41e898fd 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -115,7 +115,7 @@ jobs:
       - name: Configure CMake (Linux)
         if: runner.os == 'Linux'
         run: |
-          cmake -S . -B ${{ env.BUILD_DIR }} -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=${{ inputs.build_type }} -DENABLE_LTO=ON -DLauncher_BUILD_PLATFORM=Linux -G Ninja 
+          cmake -S . -B ${{ env.BUILD_DIR }} -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=${{ inputs.build_type }} -DENABLE_LTO=ON -DLauncher_BUILD_PLATFORM=Linux -G Ninja
 
       ##
       # BUILD
@@ -143,6 +143,7 @@ jobs:
 
           cd ${{ env.INSTALL_DIR }}
           chmod +x "PolyMC.app/Contents/MacOS/polymc"
+          sudo codesign --sign - --deep --force --entitlements "../program_info/App.entitlements" --options runtime "PolyMC.app/Contents/MacOS/polymc"
           tar -czf ../PolyMC.tar.gz *
 
       - name: Package (Windows)
diff --git a/cmake/MacOSXBundleInfo.plist.in b/cmake/MacOSXBundleInfo.plist.in
index 050123ee7..0e3a43c67 100644
--- a/cmake/MacOSXBundleInfo.plist.in
+++ b/cmake/MacOSXBundleInfo.plist.in
@@ -2,6 +2,10 @@
 <!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>NSCameraUsageDescription</key>
+	<string>A Minecraft mod wants to access your camera.</string>
+	<key>NSMicrophoneUsageDescription</key>
+	<string>A Minecraft mod wants to access your microphone.</string>
     <key>NSPrincipalClass</key>
     <string>NSApplication</string>
     <key>NSHighResolutionCapable</key>
diff --git a/program_info/App.entitlements b/program_info/App.entitlements
new file mode 100644
index 000000000..1850b9900
--- /dev/null
+++ b/program_info/App.entitlements
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>com.apple.security.cs.disable-library-validation</key>
+	<true/>
+	<key>com.apple.security.device.audio-input</key>
+	<true/>
+	<key>com.apple.security.device.camera</key>
+	<true/>
+</dict>
+</plist>