【Add】添加IdentitServer4的一些配置文件

src/Destiny.Core.Flow/IdentityServer4/GrantType.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Destiny.Core.Flow
+{
+    public static class GrantType
+    {
+        public const string Implicit = "implicit";
+
+        public const string Hybrid = "hybrid";
+
+        public const string AuthorizationCode = "authorization_code";
+
+        public const string ClientCredentials = "client_credentials";
+
+        public const string ResourceOwnerPassword = "password";
+
+        public const string DeviceFlow = "urn:ietf:params:oauth:grant-type:device_code";
+    }
+}

src/Destiny.Core.Flow/IdentityServer4/GrantTypes.cs

@@ -0,0 +1,43 @@
+// Copyright (c) Brock Allen & Dominick Baier. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See LICENSE in the project root for license information.
+
+
+using System.Collections.Generic;
+
+#pragma warning disable 1591
+
+namespace Destiny.Core.Flow
+{
+    public class GrantTypes
+    {
+        public static ICollection<string> Implicit =>
+            new[] { GrantType.Implicit };
+
+        public static ICollection<string> ImplicitAndClientCredentials =>
+            new[]  { GrantType.Implicit, GrantType.ClientCredentials };
+
+        public static ICollection<string> Code =>
+            new[] { GrantType.AuthorizationCode };
+
+        public static ICollection<string> CodeAndClientCredentials =>
+            new[] { GrantType.AuthorizationCode, GrantType.ClientCredentials };
+
+        public static ICollection<string> Hybrid =>
+            new[] { GrantType.Hybrid };
+
+        public static ICollection<string> HybridAndClientCredentials =>
+            new[] { GrantType.Hybrid, GrantType.ClientCredentials };
+
+        public static ICollection<string> ClientCredentials =>
+            new[] { GrantType.ClientCredentials };
+
+        public static ICollection<string> ResourceOwnerPassword =>
+            new[] { GrantType.ResourceOwnerPassword };
+
+        public static ICollection<string> ResourceOwnerPasswordAndClientCredentials =>
+            new[] { GrantType.ResourceOwnerPassword, GrantType.ClientCredentials };
+
+        public static ICollection<string> DeviceFlow =>
+            new[] { GrantType.DeviceFlow };
+    }
+}