ASP.NET Stack Trace Art Viewer added (proof of concept).

Source/.nuget/NuGet.Config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <solution>
+    <add key="disableSourceControlIntegration" value="true" />
+  </solution>
+</configuration>

Source/.nuget/NuGet.targets

@@ -0,0 +1,144 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+    <PropertyGroup>
+        <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">$(MSBuildProjectDirectory)\..\</SolutionDir>
+
+        <!-- Enable the restore command to run before builds -->
+        <RestorePackages Condition="  '$(RestorePackages)' == '' ">false</RestorePackages>
+
+        <!-- Property that enables building a package from a project -->
+        <BuildPackage Condition=" '$(BuildPackage)' == '' ">false</BuildPackage>
+
+        <!-- Determines if package restore consent is required to restore packages -->
+        <RequireRestoreConsent Condition=" '$(RequireRestoreConsent)' != 'false' ">true</RequireRestoreConsent>
+
+        <!-- Download NuGet.exe if it does not already exist -->
+        <DownloadNuGetExe Condition=" '$(DownloadNuGetExe)' == '' ">false</DownloadNuGetExe>
+    </PropertyGroup>
+
+    <ItemGroup Condition=" '$(PackageSources)' == '' ">
+        <!-- Package sources used to restore packages. By default, registered sources under %APPDATA%\NuGet\NuGet.Config will be used -->
+        <!-- The official NuGet package source (https://www.nuget.org/api/v2/) will be excluded if package sources are specified and it does not appear in the list -->
+        <!--
+            <PackageSource Include="https://www.nuget.org/api/v2/" />
+            <PackageSource Include="https://my-nuget-source/nuget/" />
+        -->
+    </ItemGroup>
+
+    <PropertyGroup Condition=" '$(OS)' == 'Windows_NT'">
+        <!-- Windows specific commands -->
+        <NuGetToolsPath>$([System.IO.Path]::Combine($(SolutionDir), ".nuget"))</NuGetToolsPath>
+    </PropertyGroup>
+
+    <PropertyGroup Condition=" '$(OS)' != 'Windows_NT'">
+        <!-- We need to launch nuget.exe with the mono command if we're not on windows -->
+        <NuGetToolsPath>$(SolutionDir).nuget</NuGetToolsPath>
+    </PropertyGroup>
+
+    <PropertyGroup>
+        <PackagesProjectConfig Condition=" '$(OS)' == 'Windows_NT'">$(MSBuildProjectDirectory)\packages.$(MSBuildProjectName.Replace(' ', '_')).config</PackagesProjectConfig>
+        <PackagesProjectConfig Condition=" '$(OS)' != 'Windows_NT'">$(MSBuildProjectDirectory)\packages.$(MSBuildProjectName).config</PackagesProjectConfig>
+    </PropertyGroup>
+
+    <PropertyGroup>
+      <PackagesConfig Condition="Exists('$(MSBuildProjectDirectory)\packages.config')">$(MSBuildProjectDirectory)\packages.config</PackagesConfig>
+      <PackagesConfig Condition="Exists('$(PackagesProjectConfig)')">$(PackagesProjectConfig)</PackagesConfig>
+    </PropertyGroup>
+
+    <PropertyGroup>
+        <!-- NuGet command -->
+        <NuGetExePath Condition=" '$(NuGetExePath)' == '' ">$(NuGetToolsPath)\NuGet.exe</NuGetExePath>
+        <PackageSources Condition=" $(PackageSources) == '' ">@(PackageSource)</PackageSources>
+
+        <NuGetCommand Condition=" '$(OS)' == 'Windows_NT'">"$(NuGetExePath)"</NuGetCommand>
+        <NuGetCommand Condition=" '$(OS)' != 'Windows_NT' ">mono --runtime=v4.0.30319 "$(NuGetExePath)"</NuGetCommand>
+
+        <PackageOutputDir Condition="$(PackageOutputDir) == ''">$(TargetDir.Trim('\\'))</PackageOutputDir>
+
+        <RequireConsentSwitch Condition=" $(RequireRestoreConsent) == 'true' ">-RequireConsent</RequireConsentSwitch>
+        <NonInteractiveSwitch Condition=" '$(VisualStudioVersion)' != '' AND '$(OS)' == 'Windows_NT' ">-NonInteractive</NonInteractiveSwitch>
+
+        <PaddedSolutionDir Condition=" '$(OS)' == 'Windows_NT'">"$(SolutionDir) "</PaddedSolutionDir>
+        <PaddedSolutionDir Condition=" '$(OS)' != 'Windows_NT' ">"$(SolutionDir)"</PaddedSolutionDir>
+
+        <!-- Commands -->
+        <RestoreCommand>$(NuGetCommand) install "$(PackagesConfig)" -source "$(PackageSources)"  $(NonInteractiveSwitch) $(RequireConsentSwitch) -solutionDir $(PaddedSolutionDir)</RestoreCommand>
+        <BuildCommand>$(NuGetCommand) pack "$(ProjectPath)" -Properties "Configuration=$(Configuration);Platform=$(Platform)" $(NonInteractiveSwitch) -OutputDirectory "$(PackageOutputDir)" -symbols</BuildCommand>
+
+        <!-- We need to ensure packages are restored prior to assembly resolve -->
+        <BuildDependsOn Condition="$(RestorePackages) == 'true'">
+            RestorePackages;
+            $(BuildDependsOn);
+        </BuildDependsOn>
+
+        <!-- Make the build depend on restore packages -->
+        <BuildDependsOn Condition="$(BuildPackage) == 'true'">
+            $(BuildDependsOn);
+            BuildPackage;
+        </BuildDependsOn>
+    </PropertyGroup>
+
+    <Target Name="CheckPrerequisites">
+        <!-- Raise an error if we're unable to locate nuget.exe  -->
+        <Error Condition="'$(DownloadNuGetExe)' != 'true' AND !Exists('$(NuGetExePath)')" Text="Unable to locate '$(NuGetExePath)'" />
+        <!--
+        Take advantage of MsBuild's build dependency tracking to make sure that we only ever download nuget.exe once.
+        This effectively acts as a lock that makes sure that the download operation will only happen once and all
+        parallel builds will have to wait for it to complete.
+        -->
+        <MsBuild Targets="_DownloadNuGet" Projects="$(MSBuildThisFileFullPath)" Properties="Configuration=NOT_IMPORTANT;DownloadNuGetExe=$(DownloadNuGetExe)" />
+    </Target>
+
+    <Target Name="_DownloadNuGet">
+        <DownloadNuGet OutputFilename="$(NuGetExePath)" Condition=" '$(DownloadNuGetExe)' == 'true' AND !Exists('$(NuGetExePath)')" />
+    </Target>
+
+    <Target Name="RestorePackages" DependsOnTargets="CheckPrerequisites">        
+        <Exec Command="$(RestoreCommand)"
+              Condition="'$(OS)' != 'Windows_NT' And Exists('$(PackagesConfig)')" />
+
+        <Exec Command="$(RestoreCommand)"
+              LogStandardErrorAsError="true"
+              Condition="'$(OS)' == 'Windows_NT' And Exists('$(PackagesConfig)')" />
+    </Target>
+
+    <Target Name="BuildPackage" DependsOnTargets="CheckPrerequisites">
+        <Exec Command="$(BuildCommand)"
+              Condition=" '$(OS)' != 'Windows_NT' " />
+
+        <Exec Command="$(BuildCommand)"
+              LogStandardErrorAsError="true"
+              Condition=" '$(OS)' == 'Windows_NT' " />
+    </Target>
+
+    <UsingTask TaskName="DownloadNuGet" TaskFactory="CodeTaskFactory" AssemblyFile="$(MSBuildToolsPath)\Microsoft.Build.Tasks.v4.0.dll">
+        <ParameterGroup>
+            <OutputFilename ParameterType="System.String" Required="true" />
+        </ParameterGroup>
+        <Task>
+            <Reference Include="System.Core" />
+            <Using Namespace="System" />
+            <Using Namespace="System.IO" />
+            <Using Namespace="System.Net" />
+            <Using Namespace="Microsoft.Build.Framework" />
+            <Using Namespace="Microsoft.Build.Utilities" />
+            <Code Type="Fragment" Language="cs">
+                <![CDATA[
+                try {
+                    OutputFilename = Path.GetFullPath(OutputFilename);
+
+                    Log.LogMessage("Downloading latest version of NuGet.exe...");
+                    WebClient webClient = new WebClient();
+                    webClient.DownloadFile("https://www.nuget.org/nuget.exe", OutputFilename);
+
+                    return true;
+                }
+                catch (Exception ex) {
+                    Log.LogErrorFromException(ex);
+                    return false;
+                }
+            ]]>
+            </Code>
+        </Task>
+    </UsingTask>
+</Project>

Source/ProofOfConcept/Core/ProofOfConcept.Core.csproj

@@ -40,6 +40,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="StackTraceArtClassWrapperHelper.cs" />
     <Compile Include="StackTraceArtGenerator.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />

Source/ProofOfConcept/Core/StackTraceArtClassWrapperHelper.cs

@@ -0,0 +1,45 @@
+/*
+ * WARNING!
+ * This source file contains Intentionally Bad Code.
+ * WARNING!
+ */
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+
+namespace StackTraceangelo.ProofOfConcept.Core
+{
+    public static class StackTraceArtClassWrapperHelper // Well, it is static and has Helper in name. It cannot be worse :-)
+    {
+        public static Type[] FindStackTraceArtClassWrappersInDirectory(DirectoryInfo directory)
+        {
+            IEnumerable<Type> result = Enumerable.Empty<Type>();
+
+            IEnumerable<FileInfo> potentialArtLibraries = directory.EnumerateFiles("*.dll");
+
+            foreach (FileInfo potentialArtLibrary in potentialArtLibraries)
+            {
+                Assembly potentialArtLibraryAssembly = Assembly.LoadFrom(potentialArtLibrary.FullName);
+                result = result.Concat(potentialArtLibraryAssembly.GetTypes().Where(type => type.IsClass && type.IsPublic && type.IsAbstract && type.IsSealed && HasPaintMethod(type)));
+            }
+
+            return result.ToArray();
+        }
+
+        public static void Paint(Type stackTraceArtClassWrapperType)
+        {
+            stackTraceArtClassWrapperType.GetMethod("Paint").Invoke(null, null);
+        }
+
+        private static bool HasPaintMethod(Type type)
+        {
+            var paintMethod = type.GetMethod("Paint", BindingFlags.Static | BindingFlags.Public);
+            if (paintMethod == null) return false;
+
+            return paintMethod.GetParameters().Length == 0;
+        }
+    }
+}

Source/ProofOfConcept/DotNet.ArtViewer/Program.cs

@@ -1,22 +1,21 @@
-/*B
+/*
  * WARNING!
  * This source file contains Intentionally Bad Code.
  * WARNING!
  */
 
 using System;
-using System.Collections.Generic;
 using System.IO;
-using System.Linq;
 using System.Reflection;
+using StackTraceangelo.ProofOfConcept.Core;
 
 namespace StackTraceangelo.ProofOfConcept.DotNet.ArtViewer
 {
     class Program
     {
         static void Main()
         {
-            Type[] stackTraceArtClassWrappers = FindStackTraceArtClassWrappers();
+            var stackTraceArtClassWrappers = StackTraceArtClassWrapperHelper.FindStackTraceArtClassWrappersInDirectory(new DirectoryInfo(Path.GetDirectoryName(Assembly.GetEntryAssembly().Location) ?? string.Empty /* To silent ReSharper.*/));
 
             for (int i = 0; i < stackTraceArtClassWrappers.Length; i++)
                 Console.WriteLine("{0}. {1}", i + 1, stackTraceArtClassWrappers[i].Name);
@@ -25,30 +24,7 @@ static void Main()
 
             int artIndex = int.Parse(Console.ReadLine() ?? "1") - 1;
 
-            stackTraceArtClassWrappers[artIndex].GetMethod("Paint").Invoke(null, null);
-        }
-
-        private static Type[] FindStackTraceArtClassWrappers()
-        {
-            IEnumerable<Type> result = Enumerable.Empty<Type>();
-
-            var potentialArtLibraries = Directory.EnumerateFiles(Path.GetDirectoryName(Assembly.GetEntryAssembly().Location) ?? string.Empty /* To silent ReSharper.*/, "*.dll");
-
-            foreach(string potentialArtLibrary in potentialArtLibraries)
-            {
-                Assembly potentialArtLibraryAssembly = Assembly.LoadFrom(potentialArtLibrary);
-                result = result.Concat(potentialArtLibraryAssembly.GetTypes().Where(type => type.IsClass && type.IsPublic && type.IsAbstract && type.IsSealed && HasPaintMethod(type)));
-            }
-
-            return result.ToArray();
-        }
-
-        private static bool HasPaintMethod(Type type)
-        {
-            var paintMethod = type.GetMethod("Paint", BindingFlags.Static | BindingFlags.Public);
-            if (paintMethod == null) return false;
-
-            return paintMethod.GetParameters().Length == 0;
+            StackTraceArtClassWrapperHelper.Paint(stackTraceArtClassWrappers[artIndex]);
         }
     }
 }

Source/ProofOfConcept/DotNet.ArtViewer/ProofOfConcept.DotNet.ArtViewer.csproj

@@ -10,8 +10,9 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>StackTraceangelo.ProofOfConcept.DotNet.ArtViewer</RootNamespace>
     <AssemblyName>StackTraceangelo.ProofOfConcept.DotNet.ArtViewer</AssemblyName>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
-    <TargetFrameworkProfile>Client</TargetFrameworkProfile>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <TargetFrameworkProfile>
+    </TargetFrameworkProfile>
     <FileAlignment>512</FileAlignment>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|x86' ">
@@ -23,6 +24,7 @@
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|x86' ">
     <PlatformTarget>x86</PlatformTarget>
@@ -32,6 +34,7 @@
     <DefineConstants>TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
@@ -46,6 +49,15 @@
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\Core\ProofOfConcept.Core.csproj">
+      <Project>{48aa202c-25cb-4928-976b-6866fed205ee}</Project>
+      <Name>ProofOfConcept.Core</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="app.config" />
+  </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.

Source/ProofOfConcept/DotNet.ArtViewer/app.config

@@ -0,0 +1,3 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5"/></startup></configuration>

Source/ProofOfConcept/DotNet.AspDotNetArtViewer/App_Start/RouteConfig.cs

@@ -0,0 +1,15 @@
+using System.Web.Mvc;
+using System.Web.Routing;
+
+namespace StackTraceangelo.ProofOfConcept.DotNet.AspDotNetArtViewer
+{
+    public class RouteConfig
+    {
+        public static void RegisterRoutes(RouteCollection routes)
+        {
+            routes.IgnoreRoute("{resource}.axd/{*pathInfo}");
+
+            routes.MapRoute("Default", "{controller}/{action}", new { controller = "Home", action = "Index" });
+        }
+    }
+}

Source/ProofOfConcept/DotNet.AspDotNetArtViewer/Controllers/HomeController.cs

@@ -0,0 +1,27 @@
+using System.IO;
+using System.Linq;
+using System.Web.Mvc;
+using StackTraceangelo.ProofOfConcept.Core;
+
+namespace StackTraceangelo.ProofOfConcept.DotNet.AspDotNetArtViewer.Controllers
+{
+    public class HomeController : Controller
+    {
+        public ActionResult Index()
+        {
+            var stackTraceArtClassWrappers = StackTraceArtClassWrapperHelper.FindStackTraceArtClassWrappersInDirectory(new DirectoryInfo(Server.MapPath("~/bin")));
+
+            return View(stackTraceArtClassWrappers);
+        }
+
+        [HttpPost]
+        public ActionResult DrawStackTraceArt(string stackTraceArtClassWrapperTypeFullName)
+        {
+            var stackTraceArtClassWrapperType = StackTraceArtClassWrapperHelper
+                            .FindStackTraceArtClassWrappersInDirectory(new DirectoryInfo(Server.MapPath("~/bin")))
+                            .Single(type => type.FullName == stackTraceArtClassWrapperTypeFullName);
+            StackTraceArtClassWrapperHelper.Paint(stackTraceArtClassWrapperType);
+            return null; // This will never happen because the above method throws the Stack Trace Art exception.
+        }
+    }
+}

Source/ProofOfConcept/DotNet.AspDotNetArtViewer/Global.asax

@@ -0,0 +1 @@
+<%@ Application Codebehind="Global.asax.cs" Inherits="StackTraceangelo.ProofOfConcept.DotNet.AspDotNetArtViewer.MvcApplication" Language="C#" %>

Source/ProofOfConcept/DotNet.AspDotNetArtViewer/Global.asax.cs

@@ -0,0 +1,14 @@
+using System.Web.Mvc;
+using System.Web.Routing;
+
+namespace StackTraceangelo.ProofOfConcept.DotNet.AspDotNetArtViewer
+{
+    public class MvcApplication : System.Web.HttpApplication
+    {
+        protected void Application_Start()
+        {
+            AreaRegistration.RegisterAllAreas();
+            RouteConfig.RegisterRoutes(RouteTable.Routes);
+        }
+    }
+}