From c4d18cb81ba64b555454e96a995aca682b72c989 Mon Sep 17 00:00:00 2001
From: rcelyte <rcelyte@battletrains.org>
Date: Wed, 13 Sep 2023 05:28:57 +0000
Subject: [PATCH] Add OpenXR permission

---
 QuestPatcher.Core/Models/PatchingOptions.cs   |  2 ++
 QuestPatcher.Core/Patching/PatchingManager.cs | 36 +++++++++++++++++++
 QuestPatcher/Views/PatchingView.axaml         |  1 +
 3 files changed, 39 insertions(+)

diff --git a/QuestPatcher.Core/Models/PatchingOptions.cs b/QuestPatcher.Core/Models/PatchingOptions.cs
index a5b3fd0..ac9cfda 100644
--- a/QuestPatcher.Core/Models/PatchingOptions.cs
+++ b/QuestPatcher.Core/Models/PatchingOptions.cs
@@ -23,6 +23,8 @@ public bool HandTracking
 
         public bool Microphone { get; set; }
 
+        public bool OpenXR { get; set; }
+        
         public bool FlatScreenSupport { get; set; }
 
         public HandTrackingVersion HandTrackingType { get; set; }
diff --git a/QuestPatcher.Core/Patching/PatchingManager.cs b/QuestPatcher.Core/Patching/PatchingManager.cs
index c23e0f0..8329ee2 100644
--- a/QuestPatcher.Core/Patching/PatchingManager.cs
+++ b/QuestPatcher.Core/Patching/PatchingManager.cs
@@ -35,6 +35,7 @@ public class PatchingManager : INotifyPropertyChanged
         private const int DebuggableAttributeResourceId = 16842767;
         private const int LegacyStorageAttributeResourceId = 16844291;
         private const int ValueAttributeResourceId = 16842788;
+        private const int AuthoritiesAttributeResourceId = 16842776;
 
         /// <summary>
         /// Compression level to use when adding files to the APK during patching.
@@ -191,6 +192,41 @@ private async Task PatchManifest(ApkZip apk)
                 addingFeatures.Add("oculus.software.handtracking");
             }
 
+            if (permissions.OpenXR)
+            {
+                Log.Information("Adding OpenXR permission . . .");
+
+                addingPermissions.AddRange(new[] {
+                    "org.khronos.openxr.permission.OPENXR",
+                    "org.khronos.openxr.permission.OPENXR_SYSTEM",
+                });
+
+                AxmlElement providerElement = new("provider") {
+                    Attributes = {new("authorities", AndroidNamespaceUri, AuthoritiesAttributeResourceId, "org.khronos.openxr.runtime_broker;org.khronos.openxr.system_runtime_broker")},
+                };
+                AxmlElement runtimeIntent = new("intent") {
+                    Children = {
+                        new("action") {
+                            Attributes = {new("name", AndroidNamespaceUri, NameAttributeResourceId, "org.khronos.openxr.OpenXRRuntimeService")},
+                        },
+                    },
+                };
+                AxmlElement layerIntent = new("intent") {
+                    Children = {
+                        new("action") {
+                            Attributes = {new("name", AndroidNamespaceUri, NameAttributeResourceId, "org.khronos.openxr.OpenXRApiLayerService")},
+                        },
+                    },
+                };
+                manifest.Children.Add(new("queries") {
+                    Children = {
+                        providerElement,
+                        runtimeIntent,
+                        layerIntent,
+                    },
+                });
+            }
+
             // Find which features and permissions already exist to avoid adding existing ones
             var existingPermissions = GetExistingChildren(manifest, "uses-permission");
             var existingFeatures = GetExistingChildren(manifest, "uses-feature");
diff --git a/QuestPatcher/Views/PatchingView.axaml b/QuestPatcher/Views/PatchingView.axaml
index 4787090..76e39d7 100644
--- a/QuestPatcher/Views/PatchingView.axaml
+++ b/QuestPatcher/Views/PatchingView.axaml
@@ -19,6 +19,7 @@
                   <ToggleSwitch IsChecked="{Binding Config.PatchingOptions.Debuggable}">Allow Debugging</ToggleSwitch>
                   <ToggleSwitch IsChecked="{Binding Config.PatchingOptions.FlatScreenSupport}">Disable VR Requirement</ToggleSwitch>
                   <ToggleSwitch IsChecked="{Binding Config.PatchingOptions.Microphone}">Enable Microphone</ToggleSwitch>
+                  <ToggleSwitch IsChecked="{Binding Config.PatchingOptions.OpenXR}">Enable OpenXR</ToggleSwitch>
 
                   <StackPanel Orientation="Vertical" Spacing="10">
                       <TextBlock>Hand Tracking Type</TextBlock>