diff options
Diffstat (limited to 'src/csharp')
| -rw-r--r-- | src/csharp/Grpc.Auth/.gitignore | 3 | ||||
| -rw-r--r-- | src/csharp/Grpc.Auth/GoogleCredential.cs | 115 | ||||
| -rw-r--r-- | src/csharp/Grpc.Auth/Grpc.Auth.csproj | 47 | ||||
| -rw-r--r-- | src/csharp/Grpc.Auth/OAuth2InterceptorFactory.cs | 66 | ||||
| -rw-r--r-- | src/csharp/Grpc.Auth/Properties/AssemblyInfo.cs | 14 | ||||
| -rw-r--r-- | src/csharp/Grpc.sln | 6 |
6 files changed, 251 insertions, 0 deletions
diff --git a/src/csharp/Grpc.Auth/.gitignore b/src/csharp/Grpc.Auth/.gitignore new file mode 100644 index 0000000000..c2dd664167 --- /dev/null +++ b/src/csharp/Grpc.Auth/.gitignore @@ -0,0 +1,3 @@ +bin +obj +*.nupkg diff --git a/src/csharp/Grpc.Auth/GoogleCredential.cs b/src/csharp/Grpc.Auth/GoogleCredential.cs new file mode 100644 index 0000000000..d66952a901 --- /dev/null +++ b/src/csharp/Grpc.Auth/GoogleCredential.cs @@ -0,0 +1,115 @@ +#region Copyright notice and license + +// Copyright 2015, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#endregion + +using System; +using System.Collections.Generic; +using System.Diagnostics; +using System.IO; +using System.Threading.Tasks; +using Grpc.Core; +using Grpc.Core.Utils; + +using Google.Apis.Auth.OAuth2; +using System.Security.Cryptography.X509Certificates; + +namespace Grpc.Auth +{ + // TODO(jtattermusch): Remove this class once possible. + /// <summary> + /// A temporary placeholder for Google credential from + /// Google Auth library for .NET. It emulates the usage pattern + /// for Usable auth. + /// </summary> + public class GoogleCredential + { + private const string GoogleApplicationCredentialsEnvName = "GOOGLE_APPLICATION_CREDENTIALS"; + + private ServiceCredential credential; + + private GoogleCredential(ServiceCredential credential) + { + this.credential = credential; + } + + public static GoogleCredential GetApplicationDefault() + { + return new GoogleCredential(null); + } + + public bool IsCreateScopedRequired + { + get + { + return true; + } + } + + public GoogleCredential CreateScoped(IEnumerable<string> scopes) + { + + // TODO: also support compute credential. + + //var credsPath = Environment.GetEnvironmentVariable("GOOGLE_APPLICATION_CREDENTIALS"); + //var credsPath = "/usr/local/google/home/jtattermusch/certs/service_account/stubbyCloudTestingTest-7dd63462c60c.json"; + + //JObject o1 = JObject.Parse(File.ReadAllText(credsPath)); + //string privateKey = o1.GetValue("private_key").Value<string>(); + //Console.WriteLine(privateKey); + + //var certificate = new X509Certificate2(System.Text.Encoding.UTF8.GetBytes(privateKey), "notasecret", X509KeyStorageFlags.Exportable); + + // TODO: support JSON key file. + + // TODO: get file location from GoogleApplicationCredential env var + var certificate = new X509Certificate2("/usr/local/google/home/jtattermusch/certs/stubbyCloudTestingTest-090796e783f3.p12", "notasecret", X509KeyStorageFlags.Exportable); + + // TODO: auth user will be read from the JSON key + string authUser = "155450119199-3psnrh1sdr3d8cpj1v46naggf81mhdnk@developer.gserviceaccount.com"; + + var serviceCredential = new ServiceAccountCredential( + new ServiceAccountCredential.Initializer(authUser) + { + Scopes = scopes + }.FromCertificate(certificate)); + return new GoogleCredential(serviceCredential); + } + + internal ServiceCredential InternalCredential + { + get + { + return credential; + } + } + } +} diff --git a/src/csharp/Grpc.Auth/Grpc.Auth.csproj b/src/csharp/Grpc.Auth/Grpc.Auth.csproj new file mode 100644 index 0000000000..dbbee780a8 --- /dev/null +++ b/src/csharp/Grpc.Auth/Grpc.Auth.csproj @@ -0,0 +1,47 @@ +<?xml version="1.0" encoding="utf-8"?> +<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> + <PropertyGroup> + <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration> + <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform> + <ProductVersion>10.0.0</ProductVersion> + <SchemaVersion>2.0</SchemaVersion> + <ProjectGuid>{AE21D0EE-9A2C-4C15-AB7F-5224EED5B0EA}</ProjectGuid> + <OutputType>Library</OutputType> + <RootNamespace>Grpc.Auth</RootNamespace> + <AssemblyName>Grpc.Auth</AssemblyName> + <TargetFrameworkVersion>v4.5</TargetFrameworkVersion> + </PropertyGroup> + <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' "> + <DebugSymbols>true</DebugSymbols> + <DebugType>full</DebugType> + <Optimize>false</Optimize> + <OutputPath>bin\Debug</OutputPath> + <DefineConstants>DEBUG;</DefineConstants> + <ErrorReport>prompt</ErrorReport> + <WarningLevel>4</WarningLevel> + <ConsolePause>false</ConsolePause> + </PropertyGroup> + <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' "> + <DebugType>full</DebugType> + <Optimize>true</Optimize> + <OutputPath>bin\Release</OutputPath> + <ErrorReport>prompt</ErrorReport> + <WarningLevel>4</WarningLevel> + <ConsolePause>false</ConsolePause> + </PropertyGroup> + <ItemGroup> + <Reference Include="System" /> + </ItemGroup> + <ItemGroup> + <Compile Include="Properties\AssemblyInfo.cs" /> + <Compile Include="GoogleCredential.cs" /> + <Compile Include="OAuth2InterceptorFactory.cs" /> + </ItemGroup> + <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" /> + <ItemGroup> + <ProjectReference Include="..\Grpc.Core\Grpc.Core.csproj"> + <Project>{CCC4440E-49F7-4790-B0AF-FEABB0837AE7}</Project> + <Name>Grpc.Core</Name> + </ProjectReference> + </ItemGroup> +</Project>
\ No newline at end of file diff --git a/src/csharp/Grpc.Auth/OAuth2InterceptorFactory.cs b/src/csharp/Grpc.Auth/OAuth2InterceptorFactory.cs new file mode 100644 index 0000000000..ae9d70deb8 --- /dev/null +++ b/src/csharp/Grpc.Auth/OAuth2InterceptorFactory.cs @@ -0,0 +1,66 @@ +#region Copyright notice and license + +// Copyright 2015, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#endregion + +using System; +using System.Collections.Generic; +using System.Collections.Immutable; +using System.Diagnostics; +using System.IO; +using System.Text.RegularExpressions; +using System.Threading; +using System.Threading.Tasks; +using Google.ProtocolBuffers; +using grpc.testing; +using Grpc.Core; +using Grpc.Core.Utils; +using NUnit.Framework; + +using Google.Apis.Auth.OAuth2; +using System.Security.Cryptography.X509Certificates; + +namespace Grpc.Auth +{ + public static class OAuth2InterceptorFactory + { + public static HeaderInterceptorDelegate Create(GoogleCredential googleCredential) + { + ServiceCredential credential = googleCredential.InternalCredential; + credential.RequestAccessTokenAsync(CancellationToken.None).Wait(); + string accessToken = credential.Token.AccessToken; + + // TODO: token refresh logic!! + return new HeaderInterceptorDelegate((b)=> { b.Add(new Metadata.MetadataEntry("Authorization", "Bearer " + accessToken)); }); + + } + } +} diff --git a/src/csharp/Grpc.Auth/Properties/AssemblyInfo.cs b/src/csharp/Grpc.Auth/Properties/AssemblyInfo.cs new file mode 100644 index 0000000000..66b18d0ccf --- /dev/null +++ b/src/csharp/Grpc.Auth/Properties/AssemblyInfo.cs @@ -0,0 +1,14 @@ +using System.Reflection; +using System.Runtime.CompilerServices; + +[assembly: AssemblyTitle("Grpc.Auth")] +[assembly: AssemblyDescription("")] +[assembly: AssemblyConfiguration("")] +[assembly: AssemblyCompany("")] +[assembly: AssemblyProduct("")] +[assembly: AssemblyCopyright("Google Inc. All rights reserved.")] +[assembly: AssemblyTrademark("")] +[assembly: AssemblyCulture("")] +[assembly: AssemblyVersion("0.2.*")] + +[assembly: InternalsVisibleTo("Grpc.Auth.Tests")]
\ No newline at end of file diff --git a/src/csharp/Grpc.sln b/src/csharp/Grpc.sln index 2f8c2e1719..e2a374e362 100644 --- a/src/csharp/Grpc.sln +++ b/src/csharp/Grpc.sln @@ -19,6 +19,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Grpc.IntegrationTesting.Ser EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Grpc.Examples.MathServer", "Grpc.Examples.MathServer\Grpc.Examples.MathServer.csproj", "{BF62FE08-373A-43D6-9D73-41CAA38B7011}"
EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Grpc.Auth", "Grpc.Auth\Grpc.Auth.csproj", "{AE21D0EE-9A2C-4C15-AB7F-5224EED5B0EA}"
+EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|x86 = Debug|x86
@@ -49,6 +51,10 @@ Global {A654F3B8-E859-4E6A-B30D-227527DBEF0D}.Debug|x86.Build.0 = Debug|x86
{A654F3B8-E859-4E6A-B30D-227527DBEF0D}.Release|x86.ActiveCfg = Release|x86
{A654F3B8-E859-4E6A-B30D-227527DBEF0D}.Release|x86.Build.0 = Release|x86
+ {AE21D0EE-9A2C-4C15-AB7F-5224EED5B0EA}.Debug|x86.ActiveCfg = Debug|Any CPU
+ {AE21D0EE-9A2C-4C15-AB7F-5224EED5B0EA}.Debug|x86.Build.0 = Debug|Any CPU
+ {AE21D0EE-9A2C-4C15-AB7F-5224EED5B0EA}.Release|x86.ActiveCfg = Release|Any CPU
+ {AE21D0EE-9A2C-4C15-AB7F-5224EED5B0EA}.Release|x86.Build.0 = Release|Any CPU
{BF62FE08-373A-43D6-9D73-41CAA38B7011}.Debug|x86.ActiveCfg = Debug|x86
{BF62FE08-373A-43D6-9D73-41CAA38B7011}.Debug|x86.Build.0 = Debug|x86
{BF62FE08-373A-43D6-9D73-41CAA38B7011}.Release|x86.ActiveCfg = Release|x86
|