[Unity] Permission system

MRETestBed/Assets/Scenes/HelloWorld.unity

@@ -222,6 +222,7 @@ MonoBehaviour:
   UserProperties: []
   AutoStart: 0
   AutoJoin: 1
+  GrantedPermissions: -1
   SceneRoot: {fileID: 1141388990}
   PlaceholderObject: {fileID: 0}
   UserGameObject: {fileID: 276664683}

MRETestBed/Assets/Scenes/Standalone.unity

@@ -38,7 +38,7 @@ RenderSettings:
   m_ReflectionIntensity: 1
   m_CustomReflection: {fileID: 0}
   m_Sun: {fileID: 1966163892}
-  m_IndirectSpecularColor: {r: 0.45135534, g: 0.5009366, b: 0.5727883, a: 1}
+  m_IndirectSpecularColor: {r: 0.45135576, g: 0.500937, b: 0.57278883, a: 1}
   m_UseRadianceAmbientProbe: 0
 --- !u!157 &3
 LightmapSettings:
@@ -234,6 +234,7 @@ MonoBehaviour:
   UserProperties: []
   AutoStart: 0
   AutoJoin: 1
+  GrantedPermissions: -1
   SceneRoot: {fileID: 1141388990}
   PlaceholderObject: {fileID: 0}
   UserGameObject: {fileID: 276664683}

MRETestBed/Assets/Scenes/SynchronizationTest-localhost.unity

@@ -293,6 +293,7 @@ MonoBehaviour:
   UserProperties: []
   AutoStart: 0
   AutoJoin: 1
+  GrantedPermissions: -1
   SceneRoot: {fileID: 368773028}
   PlaceholderObject: {fileID: 164408130}
   UserGameObject: {fileID: 1767571516}
@@ -517,6 +518,7 @@ MonoBehaviour:
   UserProperties: []
   AutoStart: 0
   AutoJoin: 1
+  GrantedPermissions: -1
   SceneRoot: {fileID: 1141388990}
   PlaceholderObject: {fileID: 582437838}
   UserGameObject: {fileID: 1767571516}

MRETestBed/Assets/Scenes/TriggerVolumeTestBed-localhost.unity

@@ -38,7 +38,7 @@ RenderSettings:
   m_ReflectionIntensity: 1
   m_CustomReflection: {fileID: 0}
   m_Sun: {fileID: 0}
-  m_IndirectSpecularColor: {r: 0.44657874, g: 0.49641258, b: 0.5748172, a: 1}
+  m_IndirectSpecularColor: {r: 0.44657898, g: 0.4964133, b: 0.5748178, a: 1}
   m_UseRadianceAmbientProbe: 0
 --- !u!157 &3
 LightmapSettings:
@@ -435,6 +435,7 @@ MonoBehaviour:
   UserProperties: []
   AutoStart: 0
   AutoJoin: 1
+  GrantedPermissions: -1
   SceneRoot: {fileID: 18576793}
   PlaceholderObject: {fileID: 0}
   UserGameObject: {fileID: 365627181}

MRETestBed/Assets/TestBed Assets/Scripts/MREComponent.cs

@@ -6,7 +6,7 @@
 using MixedRealityExtension.API;
 using MixedRealityExtension.App;
 using MixedRealityExtension.Assets;
-using MixedRealityExtension.Core.Interfaces;
+using MixedRealityExtension.Core;
 using MixedRealityExtension.Factories;
 using MixedRealityExtension.PluginInterfaces;
 using MixedRealityExtension.RPC;
@@ -62,6 +62,9 @@ public class UserProperty
 
 	public bool AutoJoin = true;
 
+	[SerializeField]
+	private Permissions GrantedPermissions;
+
 	public Transform SceneRoot;
 
 	public GameObject PlaceholderObject;
@@ -131,7 +134,6 @@ void Start()
 				defaultMaterial: DefaultPrimMaterial,
 				layerApplicator: new SimpleLayerApplicator(0, 9, 10, 5),
 				assetCache: assetCache,
-				behaviorFactory: new BehaviorFactory(),
 				textFactory: new TmpTextFactory()
 				{
 					DefaultFont = DefaultFont,
@@ -140,12 +142,14 @@ void Start()
 					MonospaceFont = MonospaceFont,
 					CursiveFont = CursiveFont
 				},
-				libraryFactory: new ResourceFactory(),
-				userInfoProvider: new UserInfoProvider(),
+				permissionManager: new SimplePermissionManager(GrantedPermissions),
+				behaviorFactory: new BehaviorFactory(),
 				dialogFactory: DialogFactory,
-				logger: new MRELogger(),
+				libraryFactory: new ResourceFactory(),
+				gltfImporterFactory: new VertexShadedGltfImporterFactory(),
 				materialPatcher: new VertexMaterialPatcher(),
-				gltfImporterFactory: new VertexShadedGltfImporterFactory()
+				userInfoProvider: new UserInfoProvider(),
+				logger: new MRELogger()
 			);
 			_apiInitialized = true;
 		}

MRETestBed_MRTK/Assets/Scenes/HelloWorld_2D.unity

@@ -241,6 +241,7 @@ MonoBehaviour:
   UserProperties: []
   AutoStart: 0
   AutoJoin: 1
+  GrantedPermissions: -1
   SceneRoot: {fileID: 1141388990}
   PlaceholderObject: {fileID: 0}
   UserGameObject: {fileID: 276664683}
@@ -252,6 +253,7 @@ MonoBehaviour:
   DefaultPrimMaterial: {fileID: 2100000, guid: 265cb5b418966a64ea212597d469fa33, type: 2}
   DialogFactory: {fileID: 114153473817070278, guid: f1f77a0b742ec0841858c35dc9348515,
     type: 3}
+  EnableMRTK: 0
 --- !u!114 &1141388992
 MonoBehaviour:
   m_ObjectHideFlags: 0

MRETestBed_MRTK/Assets/Scenes/Localhost_MRTK.unity

@@ -220,6 +220,7 @@ MonoBehaviour:
   UserProperties: []
   AutoStart: 0
   AutoJoin: 1
+  GrantedPermissions: -1
   SceneRoot: {fileID: 1141388990}
   PlaceholderObject: {fileID: 0}
   UserGameObject: {fileID: 276568010}

MRETestBed_MRTK/Assets/Scenes/Standalone_2D.unity

@@ -38,7 +38,7 @@ RenderSettings:
   m_ReflectionIntensity: 1
   m_CustomReflection: {fileID: 0}
   m_Sun: {fileID: 1966163892}
-  m_IndirectSpecularColor: {r: 0.45135534, g: 0.5009366, b: 0.5727883, a: 1}
+  m_IndirectSpecularColor: {r: 0.45135576, g: 0.500937, b: 0.57278883, a: 1}
   m_UseRadianceAmbientProbe: 0
 --- !u!157 &3
 LightmapSettings:
@@ -234,6 +234,7 @@ MonoBehaviour:
   UserProperties: []
   AutoStart: 0
   AutoJoin: 1
+  GrantedPermissions: -1
   SceneRoot: {fileID: 1141388990}
   PlaceholderObject: {fileID: 0}
   UserGameObject: {fileID: 276664683}
@@ -244,6 +245,7 @@ MonoBehaviour:
   CursiveFont: {fileID: 11400000, guid: b31d2923d654c0e49b3e196355c7878e, type: 2}
   DefaultPrimMaterial: {fileID: 2100000, guid: 265cb5b418966a64ea212597d469fa33, type: 2}
   DialogFactory: {fileID: 36258468}
+  EnableMRTK: 0
 --- !u!114 &1141388992
 MonoBehaviour:
   m_ObjectHideFlags: 0

MRETestBed_MRTK/Assets/Scenes/SynchronizationTest-localhost_2D.unity

@@ -293,6 +293,7 @@ MonoBehaviour:
   UserProperties: []
   AutoStart: 0
   AutoJoin: 1
+  GrantedPermissions: -1
   SceneRoot: {fileID: 368773028}
   PlaceholderObject: {fileID: 164408130}
   UserGameObject: {fileID: 1767571516}
@@ -304,6 +305,7 @@ MonoBehaviour:
   DefaultPrimMaterial: {fileID: 2100000, guid: 265cb5b418966a64ea212597d469fa33, type: 2}
   DialogFactory: {fileID: 114153473817070278, guid: f1f77a0b742ec0841858c35dc9348515,
     type: 3}
+  EnableMRTK: 0
 --- !u!4 &368773028
 Transform:
   m_ObjectHideFlags: 0
@@ -517,6 +519,7 @@ MonoBehaviour:
   UserProperties: []
   AutoStart: 0
   AutoJoin: 1
+  GrantedPermissions: -1
   SceneRoot: {fileID: 1141388990}
   PlaceholderObject: {fileID: 582437838}
   UserGameObject: {fileID: 1767571516}
@@ -528,6 +531,7 @@ MonoBehaviour:
   DefaultPrimMaterial: {fileID: 2100000, guid: 265cb5b418966a64ea212597d469fa33, type: 2}
   DialogFactory: {fileID: 114153473817070278, guid: f1f77a0b742ec0841858c35dc9348515,
     type: 3}
+  EnableMRTK: 0
 --- !u!1 &1256608368
 GameObject:
   m_ObjectHideFlags: 0

MRETestBed_MRTK/Assets/Scenes/TriggerVolumeTestBed-localhost_2D.unity

@@ -38,7 +38,7 @@ RenderSettings:
   m_ReflectionIntensity: 1
   m_CustomReflection: {fileID: 0}
   m_Sun: {fileID: 0}
-  m_IndirectSpecularColor: {r: 0.44657874, g: 0.49641258, b: 0.5748172, a: 1}
+  m_IndirectSpecularColor: {r: 0.44657898, g: 0.4964133, b: 0.5748178, a: 1}
   m_UseRadianceAmbientProbe: 0
 --- !u!157 &3
 LightmapSettings:
@@ -435,6 +435,7 @@ MonoBehaviour:
   UserProperties: []
   AutoStart: 0
   AutoJoin: 1
+  GrantedPermissions: -1
   SceneRoot: {fileID: 18576793}
   PlaceholderObject: {fileID: 0}
   UserGameObject: {fileID: 365627181}
@@ -446,6 +447,7 @@ MonoBehaviour:
   DefaultPrimMaterial: {fileID: 2100000, guid: 265cb5b418966a64ea212597d469fa33, type: 2}
   DialogFactory: {fileID: 114153473817070278, guid: f1f77a0b742ec0841858c35dc9348515,
     type: 3}
+  EnableMRTK: 0
 --- !u!1 &2044912625
 GameObject:
   m_ObjectHideFlags: 0

MRETestBed_MRTK/Assets/TestBed Assets/Scripts/MREComponent.cs

@@ -6,6 +6,7 @@
 using MixedRealityExtension.API;
 using MixedRealityExtension.App;
 using MixedRealityExtension.Assets;
+using MixedRealityExtension.Core;
 using MixedRealityExtension.Core.Interfaces;
 using MixedRealityExtension.Factories;
 using MixedRealityExtension.PluginInterfaces;
@@ -63,6 +64,9 @@ public class UserProperty
 
 	public bool AutoJoin = true;
 
+	[SerializeField]
+	private Permissions GrantedPermissions;
+
 	public Transform SceneRoot;
 
 	public GameObject PlaceholderObject;
@@ -135,7 +139,6 @@ void Start()
 				defaultMaterial: DefaultPrimMaterial,
 				layerApplicator: new SimpleLayerApplicator(0, 9, 10, 5),
 				assetCache: assetCache,
-				behaviorFactory: new MRTKBehaviorFactory(),
 				textFactory: new TmpTextFactory()
 				{
 					DefaultFont = DefaultFont,
@@ -144,12 +147,14 @@ void Start()
 					MonospaceFont = MonospaceFont,
 					CursiveFont = CursiveFont
 				},
-				libraryFactory: new ResourceFactory(),
-				userInfoProvider: new UserInfoProvider(),
+				permissionManager: new SimplePermissionManager(GrantedPermissions),
+				behaviorFactory: new BehaviorFactory(),
 				dialogFactory: DialogFactory,
-				logger: new MRELogger(),
+				libraryFactory: new ResourceFactory(),
+				gltfImporterFactory: new VertexShadedGltfImporterFactory(),
 				materialPatcher: new VertexMaterialPatcher(),
-				gltfImporterFactory: new VertexShadedGltfImporterFactory()
+				userInfoProvider: new UserInfoProvider(),
+				logger: new MRELogger()
 			);
 			_apiInitialized = true;
 		}

MREUnityRuntime/MREUnityRuntimeLib/API/MREApi.cs

@@ -26,43 +26,54 @@ public static class MREAPI
 		/// <param name="defaultMaterial">The material template used for all SDK-spawned meshes.</param>
 		/// <param name="layerApplicator">The class used to apply MRE layers to Unity colliders.</param>
 		/// <param name="assetCache">The class responsible for long-term asset caching.</param>
-		/// <param name="behaviorFactory">The behavior factory to use within the runtime.</param>
 		/// <param name="textFactory">The text factory to use within the runtime.</param>
-		/// <param name="primitiveFactory">The primitive factory to use within the runtime.</param>
+		/// <param name="permissionManager">The instance responsible for presenting users with permission requests.</param>
+		/// <param name="behaviorFactory">The behavior factory to use within the runtime.</param>
+		/// <param name="dialogFactory"></param>
 		/// <param name="libraryFactory">The library resource factory to use within the runtime.</param>
+		/// <param name="videoPlayerFactory"></param>
+		/// <param name="primitiveFactory">The primitive factory to use within the runtime.</param>
 		/// <param name="gltfImporterFactory">The glTF loader factory. Uses default GLTFSceneImporter if omitted.</param>
 		/// <param name="materialPatcher">Overrides default material property map (color and mainTexture only).</param>
-		/// <param name="videoPlayerFactory"></param>
 		/// <param name="userInfoProvider">Provides appId/sessionId scoped IUserInfo instances.</param>
-		/// <param name="dialogFactory"></param>
 		/// <param name="logger">The logger to be used by the MRE SDK.</param>
 		public static void InitializeAPI(
+			// required properties
 			UnityEngine.Material defaultMaterial,
 			ILayerApplicator layerApplicator,
 			IAssetCache assetCache,
+			ITextFactory textFactory,
+			IPermissionManager permissionManager,
+			// missing features if omitted
 			IBehaviorFactory behaviorFactory = null,
-			ITextFactory textFactory = null,
-			IPrimitiveFactory primitiveFactory = null,
+			IDialogFactory dialogFactory = null,
 			ILibraryResourceFactory libraryFactory = null,
+			IVideoPlayerFactory videoPlayerFactory = null,
+			// reasonable defaults provided
+			IPrimitiveFactory primitiveFactory = null,
 			IGLTFImporterFactory gltfImporterFactory = null,
 			IMaterialPatcher materialPatcher = null,
-			IVideoPlayerFactory videoPlayerFactory = null,
 			IUserInfoProvider userInfoProvider = null,
-			IDialogFactory dialogFactory = null,
 			IMRELogger logger = null)
 		{
+			// required properties
 			AppsAPI.DefaultMaterial = defaultMaterial;
 			AppsAPI.LayerApplicator = layerApplicator;
 			AppsAPI.AssetCache = assetCache;
+			AppsAPI.TextFactory = textFactory;
+			AppsAPI.PermissionManager = permissionManager;
+
+			// missing features if omitted
 			AppsAPI.BehaviorFactory = behaviorFactory;
-			AppsAPI.TextFactory = textFactory ?? throw new ArgumentException($"{nameof(textFactory)} cannot be null");
-			AppsAPI.PrimitiveFactory = primitiveFactory ?? new MWPrimitiveFactory();
+			AppsAPI.DialogFactory = dialogFactory;
 			AppsAPI.LibraryResourceFactory = libraryFactory;
 			AppsAPI.VideoPlayerFactory = videoPlayerFactory;
+
+			// reasonable defaults provided
+			AppsAPI.PrimitiveFactory = primitiveFactory ?? new MWPrimitiveFactory();
 			AppsAPI.GLTFImporterFactory = gltfImporterFactory ?? new GLTFImporterFactory();
 			AppsAPI.MaterialPatcher = materialPatcher ?? new DefaultMaterialPatcher();
 			AppsAPI.UserInfoProvider = userInfoProvider ?? new NullUserInfoProvider();
-			AppsAPI.DialogFactory = dialogFactory;
 
 #if ANDROID_DEBUG
 			Logger = logger ?? new UnityLogger(null);
@@ -128,6 +139,8 @@ public class MREAppsAPI
 
 		internal IDialogFactory DialogFactory { get; set; }
 
+		internal IPermissionManager PermissionManager { get; set; }
+
 		/// <summary>
 		/// Creates a new mixed reality extension app and adds it to the MRE runtime.
 		/// </summary>

MREUnityRuntime/MREUnityRuntimeLib/App/AppManifest.cs

@@ -0,0 +1,69 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+using MixedRealityExtension.Core;
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Http;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MixedRealityExtension.Core
+{
+	/// <summary>
+	/// Class containing author-provided metadata about an MRE instance
+	/// </summary>
+	public class AppManifest
+	{
+		/// <summary>
+		/// A human-readable name for this MRE
+		/// </summary>
+		public string Name;
+
+		/// <summary>
+		/// A human readable description of this MRE's behavior
+		/// </summary>
+		public string Description;
+
+		/// <summary>
+		/// The MRE's author name and/or contact information
+		/// </summary>
+		public string Author;
+
+		/// <summary>
+		/// The license for the MRE's source code
+		/// </summary>
+		public string License;
+
+		/// <summary>
+		/// The location of the MRE's public source code
+		/// </summary>
+		public string RepositoryUri;
+
+		/// <summary>
+		/// A list of permissions required for this MRE to run
+		/// </summary>
+		public Permissions[] Permissions;
+
+		/// <summary>
+		/// A list of permissions that this MRE can use, but are not required
+		/// </summary>
+		public Permissions[] OptionalPermissions;
+
+		internal static async Task<AppManifest> DownloadManifest(Uri manifestUri)
+		{
+			var webClient = new HttpClient();
+			var response = await webClient.GetAsync(manifestUri, HttpCompletionOption.ResponseContentRead);
+			if (response.IsSuccessStatusCode)
+			{
+				var manifestString = await response.Content.ReadAsStringAsync();
+				return JsonConvert.DeserializeObject<AppManifest>(manifestString, Constants.SerializerSettings);
+			}
+			else
+			{
+				return new AppManifest();
+			}
+		}
+	}
+}