Added new stateless authentication that can be used ina REST api.

src/Nancy.Authentication.Forms/FormsAuthentication.cs

@@ -316,4 +316,6 @@ private static string GetRedirectQuerystringKey(FormsAuthenticationConfiguration
         }
 
      }
+
+
 }

src/Nancy.Authentication.Forms/Nancy.Authentication.Forms.csproj

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>

src/Nancy.Authentication.Stateless/Nancy.Authentication.Stateless.csproj

@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProductVersion>8.0.30703</ProductVersion>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{211560C3-FDDF-46D6-AB0C-F3BC04B173B5}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Nancy.Authentication.Stateless</RootNamespace>
+    <AssemblyName>Nancy.Authentication.Stateless</AssemblyName>
+    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="StatelessAuthentication.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="StatelessAuthenticationConfiguration.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\Nancy\Nancy.csproj">
+      <Project>{34576216-0DCA-4B0F-A0DC-9075E75A676F}</Project>
+      <Name>Nancy</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>

src/Nancy.Authentication.Stateless/StatelessAuthentication.cs

@@ -0,0 +1,64 @@
+using System;
+using Nancy.Bootstrapper;
+using Nancy.Security;
+
+namespace Nancy.Authentication.Stateless
+{
+    /// <summary>
+    /// Nancy forms authentication implementation
+    /// </summary>
+    public static class StatelessAuthentication
+    {
+        /// <summary>
+        /// Enables forms authentication for the application
+        /// </summary>
+        /// <param name="pipelines">Pipelines to add handlers to (usually "this")</param>
+        /// <param name="configuration">Forms authentication configuration</param>
+        public static void Enable(IPipelines pipelines, StatelessAuthenticationConfiguration configuration)
+        {
+            if (pipelines == null)
+            {
+                throw new ArgumentNullException("pipelines");
+            }
+
+            if (configuration == null)
+            {
+                throw new ArgumentNullException("configuration");
+            }
+
+            if (!configuration.IsValid)
+            {
+                throw new ArgumentException("Configuration is invalid", "configuration");
+            }
+
+            pipelines.BeforeRequest.AddItemToStartOfPipeline(GetLoadAuthenticationHook(configuration));
+        }
+
+        /// <summary>
+        /// Gets the pre request hook for loading the authenticated user's details
+        /// from the cookie.
+        /// </summary>
+        /// <param name="configuration">Forms authentication configuration to use</param>
+        /// <returns>Pre request hook delegate</returns>
+        static Func<NancyContext, Response> GetLoadAuthenticationHook(StatelessAuthenticationConfiguration configuration)
+        {
+            if (configuration == null)
+            {
+                throw new ArgumentNullException("configuration");
+            }
+
+            return context =>
+            {
+                try
+                {
+                    context.CurrentUser = configuration.GetUserIdentity(context);
+                    return context.Response;
+                }
+                catch (Exception)
+                {
+                    return context.Response;
+                }
+            };
+        }
+    }
+}

src/Nancy.Authentication.Stateless/StatelessAuthenticationConfiguration.cs

@@ -0,0 +1,34 @@
+using System;
+using Nancy.Security;
+
+namespace Nancy.Authentication.Stateless
+{
+    /// <summary>
+    /// Configuration options for stateless authentication
+    /// </summary>
+    public class StatelessAuthenticationConfiguration
+    {
+        internal Func<NancyContext, IUserIdentity> GetUserIdentity;
+
+        public StatelessAuthenticationConfiguration(Func<NancyContext, IUserIdentity> getUserIdentity)
+        {
+            GetUserIdentity = getUserIdentity;
+        }
+
+        /// <summary>
+        /// Gets a value indicating whether the configuration is valid or not.
+        /// </summary>
+        public virtual bool IsValid
+        {
+            get
+            {
+                if (GetUserIdentity == null)
+                {
+                    return false;
+                }
+
+                return true;
+            }
+        }
+    }
+}