aspnet · cnblogs-dudu · Jan 2, 2017
diff --git a/DataProtection.sln b/DataProtection.sln
@@ -52,6 +52,12 @@ Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "Microsoft.AspNetCore.DataPr
 EndProject
 Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "Redis", "samples\Redis\Redis.xproj", "{24AAEC96-DF46-4F61-B2FF-3D5E056685D9}"
 EndProject
+Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "Microsoft.AspNetCore.DataProtection.DistributedStore", "src\Microsoft.AspNetCore.DataProtection.DistributedStore\Microsoft.AspNetCore.DataProtection.DistributedStore.xproj", "{5694BC38-B266-447E-A743-DA1139FCB257}"
+EndProject
+Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "Microsoft.AspNetCore.DataProtection.DistributedStore.Test", "test\Microsoft.AspNetCore.DataProtection.DistributedStore.Test\Microsoft.AspNetCore.DataProtection.DistributedStore.Test.xproj", "{FFD8D535-91EB-405F-AB80-8C2D972D5C66}"
+EndProject
+Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "DistributedStore", "samples\DistributedStore\DistributedStore.xproj", "{CC657C4D-D281-4CB3-86E9-053D68817218}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -232,5 +238,8 @@ Global
 		{ABCF00E5-5B2F-469C-90DC-908C5A04C08D} = {60336AB3-948D-4D15-A5FB-F32A2B91E814}
 		{8C41240E-48F8-402F-9388-74CFE27F4D76} = {60336AB3-948D-4D15-A5FB-F32A2B91E814}
 		{24AAEC96-DF46-4F61-B2FF-3D5E056685D9} = {5A3A5DE3-49AD-431C-971D-B01B62D94AE2}
+		{5694BC38-B266-447E-A743-DA1139FCB257} = {5FCB2DA3-5395-47F5-BCEE-E0EA319448EA}
+		{FFD8D535-91EB-405F-AB80-8C2D972D5C66} = {60336AB3-948D-4D15-A5FB-F32A2B91E814}
+		{CC657C4D-D281-4CB3-86E9-053D68817218} = {5A3A5DE3-49AD-431C-971D-B01B62D94AE2}
 	EndGlobalSection
 EndGlobal
diff --git a/samples/DistributedStore/DistributedStore.xproj b/samples/DistributedStore/DistributedStore.xproj
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="14.0.25420" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">14.0.25420</VisualStudioVersion>
+    <VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath>
+  </PropertyGroup>
+  <Import Project="$(VSToolsPath)\DotNet\Microsoft.DotNet.Props" Condition="'$(VSToolsPath)' != ''" />
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>cc657c4d-d281-4cb3-86e9-053d68817218</ProjectGuid>
+    <RootNamespace>DistributedStore</RootNamespace>
+    <BaseIntermediateOutputPath Condition="'$(BaseIntermediateOutputPath)'=='' ">.\obj</BaseIntermediateOutputPath>
+    <OutputPath Condition="'$(OutputPath)'=='' ">.\bin\</OutputPath>
+  </PropertyGroup>
+  <PropertyGroup>
+    <SchemaVersion>2.0</SchemaVersion>
+  </PropertyGroup>
+  <Import Project="$(VSToolsPath)\DotNet\Microsoft.DotNet.targets" Condition="'$(VSToolsPath)' != ''" />
+</Project>
diff --git a/samples/DistributedStore/Program.cs b/samples/DistributedStore/Program.cs
@@ -0,0 +1,29 @@
+using System;
+using Microsoft.AspNetCore.DataProtection;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+
+namespace DistributedStore
+{
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+            var serviceCollection = new ServiceCollection();
+            serviceCollection.AddLogging();
+            serviceCollection.AddDistributedMemoryCache();
+            serviceCollection.AddDataProtection()
+                .PersistKeysToDistributedStore();
+
+            var services = serviceCollection.BuildServiceProvider();
+            var loggerFactory = services.GetService<ILoggerFactory>();
+            loggerFactory.AddConsole(LogLevel.Trace);
+
+            var protector = services.GetDataProtector("sample-purpose");
+            var protectedData = protector.Protect("Hello world!");
+            Console.WriteLine($"{nameof(protectedData)}: {protectedData}");
+            var unprotectedData = protector.Unprotect(protectedData);
+            Console.WriteLine($"{nameof(unprotectedData)}: {unprotectedData}");
+        }
+    }
+}
diff --git a/samples/DistributedStore/project.json b/samples/DistributedStore/project.json
@@ -0,0 +1,25 @@
+{
+  "version": "1.0.0-*",
+  "buildOptions": {
+    "debugType": "portable",
+    "emitEntryPoint": true
+  },
+  "dependencies": {
+    "Microsoft.Extensions.DependencyInjection": "1.2.0-*",
+    "Microsoft.Extensions.Logging": "1.2.0-*",
+    "Microsoft.Extensions.Logging.Console": "1.2.0-*",
+    "Microsoft.Extensions.Caching.Memory": "1.2.0-*",
+    "Microsoft.AspNetCore.DataProtection.DistributedStore": "1.0.0-*"
+  },
+  "frameworks": {
+    "netcoreapp1.1": {
+      "dependencies": {
+        "Microsoft.NETCore.App": {
+          "version": "1.2.0-*",
+          "type": "platform"
+        }
+      }
+    },
+    "net451": {}
+  }
+}
diff --git a/...etCore.DataProtection.DistributedStore/DistributedStoreDataProtectionBuilderExtensions.cs b/...etCore.DataProtection.DistributedStore/DistributedStoreDataProtectionBuilderExtensions.cs
@@ -0,0 +1,26 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System;
+using Microsoft.AspNetCore.DataProtection.Repositories;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.DependencyInjection.Extensions;
+using Microsoft.Extensions.Caching.Distributed;
+
+namespace Microsoft.AspNetCore.DataProtection
+{
+    public static class DistributedStoreDataProtectionBuilderExtensions
+    {
+        public static IDataProtectionBuilder PersistKeysToDistributedStore(this IDataProtectionBuilder builder)
+        {
+            if (builder == null)
+            {
+                throw new ArgumentNullException(nameof(builder));
+            }
+
+            builder.Services.AddSingleton<IXmlRepository, DistributedStoreXmlRepository>();
+
+            return builder;
+        }       
+    }
+}
diff --git a/src/Microsoft.AspNetCore.DataProtection.DistributedStore/DistributedStoreXmlRepository.cs b/src/Microsoft.AspNetCore.DataProtection.DistributedStore/DistributedStoreXmlRepository.cs
@@ -0,0 +1,56 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Xml.Linq;
+using Microsoft.AspNetCore.DataProtection.Repositories;
+using Microsoft.Extensions.Caching.Distributed;
+using System.Text;
+
+namespace Microsoft.AspNetCore.DataProtection
+{
+    public class DistributedStoreXmlRepository: IXmlRepository
+    {
+        private readonly IDistributedCache _cache;
+        private readonly string _key;
+
+        public DistributedStoreXmlRepository(
+            IDistributedCache cache,
+            string key = "DataProtection-Keys")
+        {
+            if (cache == null)
+            {
+                throw new ArgumentNullException(nameof(cache));
+            }
+            _cache = cache;
+
+            _key = key;
+        }
+
+        public IReadOnlyCollection<XElement> GetAllElements()
+        {
+            var data = _cache.GetString(_key);
+            if(!string.IsNullOrEmpty(data))
+            {
+                return XDocument.Parse(data).Root.Elements().ToList().AsReadOnly();
+            }
+            else
+            {
+                return new List<XElement>().AsReadOnly();
+            }
+        }
+
+        public void StoreElement(XElement element, string friendlyName)
+        {
+            var data = _cache.GetString(_key);
+
+            XDocument doc = string.IsNullOrEmpty(data) ?
+                new XDocument(new XElement("keys")) : XDocument.Parse(data);
+            doc.Root.Add(element);
+
+            _cache.SetString(_key, doc.ToString());
+        }
+    }
+}
diff --git a/...ataProtection.DistributedStore/Microsoft.AspNetCore.DataProtection.DistributedStore.xproj b/...ataProtection.DistributedStore/Microsoft.AspNetCore.DataProtection.DistributedStore.xproj
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="14.0.25420" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">14.0.25420</VisualStudioVersion>
+    <VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath>
+  </PropertyGroup>
+  <Import Project="$(VSToolsPath)\DotNet\Microsoft.DotNet.Props" Condition="'$(VSToolsPath)' != ''" />
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>5694bc38-b266-447e-a743-da1139fcb257</ProjectGuid>
+    <RootNamespace>Microsoft.AspNetCore.DataProtection.DistributedStore</RootNamespace>
+    <BaseIntermediateOutputPath Condition="'$(BaseIntermediateOutputPath)'=='' ">.\obj</BaseIntermediateOutputPath>
+    <OutputPath Condition="'$(OutputPath)'=='' ">.\bin\</OutputPath>
+  </PropertyGroup>
+  <PropertyGroup>
+    <SchemaVersion>2.0</SchemaVersion>
+  </PropertyGroup>
+  <Import Project="$(VSToolsPath)\DotNet\Microsoft.DotNet.targets" Condition="'$(VSToolsPath)' != ''" />
+</Project>
diff --git a/src/Microsoft.AspNetCore.DataProtection.DistributedStore/Properties/AssemblyInfo.cs b/src/Microsoft.AspNetCore.DataProtection.DistributedStore/Properties/AssemblyInfo.cs
@@ -0,0 +1,11 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System.Reflection;
+using System.Resources;
+
+[assembly: AssemblyMetadata("Serviceable", "True")]
+[assembly: NeutralResourcesLanguage("en-US")]
+[assembly: AssemblyCompany("Microsoft Corporation.")]
+[assembly: AssemblyCopyright("© Microsoft Corporation. All rights reserved.")]
+[assembly: AssemblyProduct("Microsoft ASP.NET Core")]
diff --git a/src/Microsoft.AspNetCore.DataProtection.DistributedStore/project.json b/src/Microsoft.AspNetCore.DataProtection.DistributedStore/project.json
@@ -0,0 +1,34 @@
+{
+  "version": "1.0.0-*",
+  "description": "IDistributedCache as key store.",
+  "packOptions": {
+    "repository": {
+      "type": "git",
+      "url": "git://github.com/aspnet/dataprotection"
+    },
+    "tags": [
+      "aspnetcore",
+      "dataprotection"
+    ]
+  },
+  "dependencies": {
+    "Microsoft.AspNetCore.DataProtection": {
+      "target": "project"
+    },
+    "Microsoft.Extensions.Caching.Abstractions": "1.2.0-*",
+    "NETStandard.Library": "1.6.2-*"
+  },
+  "frameworks": {
+    "net451": {},
+    "netstandard1.5": {}
+  },
+  "buildOptions": {
+    "allowUnsafe": true,
+    "warningsAsErrors": true,
+    "keyFile": "../../tools/Key.snk",
+    "nowarn": [
+      "CS1591"
+    ],
+    "xmlDoc": true
+  }
+}
diff --git a/...ft.AspNetCore.DataProtection.DistributedStore.Test/DataProtectionDistributedStoreTests.cs b/...ft.AspNetCore.DataProtection.DistributedStore.Test/DataProtectionDistributedStoreTests.cs
@@ -0,0 +1,35 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System.Linq;
+using System.Xml;
+using System.Xml.Linq;
+using Microsoft.Extensions.Caching.Distributed;
+using Xunit;
+using Microsoft.Extensions.Caching.Memory;
+
+namespace Microsoft.AspNetCore.DataProtection
+{
+    public class DataProtectionDistributedStoreTests
+    {
+        private DistributedStoreXmlRepository _xmlRepository;
+
+        public DataProtectionDistributedStoreTests()
+        {
+            _xmlRepository = new DistributedStoreXmlRepository(
+                new MemoryDistributedCache(new MemoryCache(new MemoryCacheOptions()))); ;
+        }
+
+        [Fact]
+        public void StoreElement_GetAllElements()
+        {
+            var element1 = XElement.Parse("<key id=\"23735faa-2346-4d29-9ad0-21d44324da2a\"/>");
+            var element2 = XElement.Parse("<key id=\"eb705aff-3cfb-4eaf-aa00-a7f0deaf9fdf\"/>");
+            _xmlRepository.StoreElement(element1, null);
+            _xmlRepository.StoreElement(element2, null);
+            var actual = _xmlRepository.GetAllElements().Select(e => e.ToString());
+            var expected = new XElement[] { element1, element2 }.Select(e => e.ToString());
+            Assert.True(expected.SequenceEqual(actual));
+        }
+    }
+}
diff --git a/...ion.DistributedStore.Test/Microsoft.AspNetCore.DataProtection.DistributedStore.Test.xproj b/...ion.DistributedStore.Test/Microsoft.AspNetCore.DataProtection.DistributedStore.Test.xproj
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="14.0.25420" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">14.0.25420</VisualStudioVersion>
+    <VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath>
+  </PropertyGroup>
+  <Import Project="$(VSToolsPath)\DotNet\Microsoft.DotNet.Props" Condition="'$(VSToolsPath)' != ''" />
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>ffd8d535-91eb-405f-ab80-8c2d972d5c66</ProjectGuid>
+    <RootNamespace>Microsoft.AspNetCore.DataProtection.DistributedStore.Test</RootNamespace>
+    <BaseIntermediateOutputPath Condition="'$(BaseIntermediateOutputPath)'=='' ">.\obj</BaseIntermediateOutputPath>
+    <OutputPath Condition="'$(OutputPath)'=='' ">.\bin\</OutputPath>
+  </PropertyGroup>
+  <PropertyGroup>
+    <SchemaVersion>2.0</SchemaVersion>
+  </PropertyGroup>
+  <ItemGroup>
+    <Service Include="{82a7f48d-3b50-4b1e-b82e-3ada8210c358}" />
+  </ItemGroup>
+  <Import Project="$(VSToolsPath)\DotNet\Microsoft.DotNet.targets" Condition="'$(VSToolsPath)' != ''" />
+</Project>
diff --git a/test/Microsoft.AspNetCore.DataProtection.DistributedStore.Test/project.json b/test/Microsoft.AspNetCore.DataProtection.DistributedStore.Test/project.json
@@ -0,0 +1,29 @@
+{
+  "dependencies": {
+    "dotnet-test-xunit": "2.2.0-*",
+    "Microsoft.AspNetCore.DataProtection.Abstractions": "1.2.0-*",
+    "Microsoft.AspNetCore.DataProtection.DistributedStore": "1.0.0-*",
+    "Microsoft.AspNetCore.Testing": "1.2.0-*",
+    "Microsoft.Extensions.Caching.Memory": "1.2.0-*",
+    "xunit": "2.2.0-*"
+  },
+  "frameworks": {
+    "netcoreapp1.1": {
+      "dependencies": {
+        "Microsoft.NETCore.App": {
+          "version": "1.2.0-*",
+          "type": "platform"
+        }
+      }
+    },
+    "net451": {}
+  },
+  "testRunner": "xunit",
+  "buildOptions": {
+    "warningsAsErrors": true,
+    "keyFile": "../../tools/Key.snk",
+    "compile": {
+      "include": "../common/**/*.cs"
+    }
+  }
+}