Extracted OpenID UI project.

3 files changed, 336 insertions, 0 deletions

diff --git a/src/DotNetOpenAuth.OpenId.UI/DotNetOpenAuth.OpenId.UI.csproj b/src/DotNetOpenAuth.OpenId.UI/DotNetOpenAuth.OpenId.UI.csproj
new file mode 100644
index 0000000..5043536
--- /dev/null
+++ b/src/DotNetOpenAuth.OpenId.UI/DotNetOpenAuth.OpenId.UI.csproj
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildProjectDirectory), EnlistmentInfo.props))\EnlistmentInfo.props" Condition=" '$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildProjectDirectory), EnlistmentInfo.props))' != '' " />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+  </PropertyGroup>
+  <Import Project="$(ProjectRoot)tools\DotNetOpenAuth.props" />
+  <PropertyGroup>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{75E13AAE-7D51-4421-ABFD-3F3DC91F576E}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>DotNetOpenAuth</RootNamespace>
+    <AssemblyName>DotNetOpenAuth.OpenId.UI</AssemblyName>
+  </PropertyGroup>
+  <Import Project="$(ProjectRoot)tools\DotNetOpenAuth.Product.props" />
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="XrdsPublisher.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\DotNetOpenAuth.Messaging\DotNetOpenAuth.Messaging.csproj">
+      <Project>{60426312-6AE5-4835-8667-37EDEA670222}</Project>
+      <Name>DotNetOpenAuth.Messaging</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\DotNetOpenAuth.OpenId\DotNetOpenAuth.OpenId.csproj">
+      <Project>{3896A32A-E876-4C23-B9B8-78E17D134CD3}</Project>
+      <Name>DotNetOpenAuth.OpenId</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\Org.Mentalis.Security.Cryptography\Org.Mentalis.Security.Cryptography.csproj">
+      <Project>{26DC877F-5987-48DD-9DDB-E62F2DE0E150}</Project>
+      <Name>Org.Mentalis.Security.Cryptography</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <Import Project="$(ProjectRoot)tools\DotNetOpenAuth.targets" />
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildProjectDirectory), EnlistmentInfo.targets))\EnlistmentInfo.targets" Condition=" '$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildProjectDirectory), EnlistmentInfo.targets))' != '' " />
+</Project>
\ No newline at end of file
diff --git a/src/DotNetOpenAuth.OpenId.UI/Properties/AssemblyInfo.cs b/src/DotNetOpenAuth.OpenId.UI/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..e4d1746
--- /dev/null
+++ b/src/DotNetOpenAuth.OpenId.UI/Properties/AssemblyInfo.cs
@@ -0,0 +1,64 @@
+//-----------------------------------------------------------------------
+// <copyright file="AssemblyInfo.cs" company="Andrew Arnott">
+//     Copyright (c) Andrew Arnott. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+// We DON'T put an AssemblyVersionAttribute in here because it is generated in the build.
+
+using System;
+using System.Diagnostics.Contracts;
+using System.Net;
+using System.Reflection;
+using System.Resources;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Security;
+using System.Security.Permissions;
+using System.Web.UI;
+
+[assembly: TagPrefix("DotNetOpenAuth.OpenId", "openid")]
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("DotNetOpenAuth OpenID")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("DotNetOpenAuth")]
+[assembly: AssemblyCopyright("Copyright ©  2008")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+[assembly: NeutralResourcesLanguage("en-US")]
+[assembly: CLSCompliant(true)]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("7d73990c-47c0-4256-9f20-a893add9e289")]
+
+[assembly: ContractVerification(true)]
+
+#if StrongNameSigned
+// See comment at top of this file.  We need this so that strong-naming doesn't
+// keep this assembly from being useful to shared host (medium trust) web sites.
+[assembly: AllowPartiallyTrustedCallers]
+
+[assembly: InternalsVisibleTo("DotNetOpenAuth.Test, PublicKey=0024000004800000940000000602000000240000525341310004000001000100AD093C3765257C89A7010E853F2C7C741FF92FA8ACE06D7B8254702CAD5CF99104447F63AB05F8BB6F51CE0D81C8C93D2FCE8C20AAFF7042E721CBA16EAAE98778611DED11C0ABC8900DC5667F99B50A9DADEC24DBD8F2C91E3E8AD300EF64F1B4B9536CEB16FB440AF939F57624A9B486F867807C649AE4830EAB88C6C03998")]
+[assembly: InternalsVisibleTo("DotNetOpenAuth.OAuth, PublicKey=0024000004800000940000000602000000240000525341310004000001000100AD093C3765257C89A7010E853F2C7C741FF92FA8ACE06D7B8254702CAD5CF99104447F63AB05F8BB6F51CE0D81C8C93D2FCE8C20AAFF7042E721CBA16EAAE98778611DED11C0ABC8900DC5667F99B50A9DADEC24DBD8F2C91E3E8AD300EF64F1B4B9536CEB16FB440AF939F57624A9B486F867807C649AE4830EAB88C6C03998")]
+[assembly: InternalsVisibleTo("DotNetOpenAuth.OpenId.RelyingParty, PublicKey=0024000004800000940000000602000000240000525341310004000001000100AD093C3765257C89A7010E853F2C7C741FF92FA8ACE06D7B8254702CAD5CF99104447F63AB05F8BB6F51CE0D81C8C93D2FCE8C20AAFF7042E721CBA16EAAE98778611DED11C0ABC8900DC5667F99B50A9DADEC24DBD8F2C91E3E8AD300EF64F1B4B9536CEB16FB440AF939F57624A9B486F867807C649AE4830EAB88C6C03998")]
+[assembly: InternalsVisibleTo("DotNetOpenAuth.OpenId.RelyingParty.UI, PublicKey=0024000004800000940000000602000000240000525341310004000001000100AD093C3765257C89A7010E853F2C7C741FF92FA8ACE06D7B8254702CAD5CF99104447F63AB05F8BB6F51CE0D81C8C93D2FCE8C20AAFF7042E721CBA16EAAE98778611DED11C0ABC8900DC5667F99B50A9DADEC24DBD8F2C91E3E8AD300EF64F1B4B9536CEB16FB440AF939F57624A9B486F867807C649AE4830EAB88C6C03998")]
+[assembly: InternalsVisibleTo("DotNetOpenAuth.OpenId.Provider, PublicKey=0024000004800000940000000602000000240000525341310004000001000100AD093C3765257C89A7010E853F2C7C741FF92FA8ACE06D7B8254702CAD5CF99104447F63AB05F8BB6F51CE0D81C8C93D2FCE8C20AAFF7042E721CBA16EAAE98778611DED11C0ABC8900DC5667F99B50A9DADEC24DBD8F2C91E3E8AD300EF64F1B4B9536CEB16FB440AF939F57624A9B486F867807C649AE4830EAB88C6C03998")]
+[assembly: InternalsVisibleTo("DotNetOpenAuth.OpenId.Provider.UI, PublicKey=0024000004800000940000000602000000240000525341310004000001000100AD093C3765257C89A7010E853F2C7C741FF92FA8ACE06D7B8254702CAD5CF99104447F63AB05F8BB6F51CE0D81C8C93D2FCE8C20AAFF7042E721CBA16EAAE98778611DED11C0ABC8900DC5667F99B50A9DADEC24DBD8F2C91E3E8AD300EF64F1B4B9536CEB16FB440AF939F57624A9B486F867807C649AE4830EAB88C6C03998")]
+#else
+[assembly: InternalsVisibleTo("DotNetOpenAuth.Test")]
+[assembly: InternalsVisibleTo("DotNetOpenAuth.OAuth")]
+[assembly: InternalsVisibleTo("DotNetOpenAuth.OpenId.RelyingParty")]
+[assembly: InternalsVisibleTo("DotNetOpenAuth.OpenId.RelyingParty.UI")]
+[assembly: InternalsVisibleTo("DotNetOpenAuth.OpenId.Provider")]
+[assembly: InternalsVisibleTo("DotNetOpenAuth.OpenId.Provider.UI")]
+#endif
diff --git a/src/DotNetOpenAuth.OpenId.UI/XrdsPublisher.cs b/src/DotNetOpenAuth.OpenId.UI/XrdsPublisher.cs
new file mode 100644
index 0000000..03c32c1
--- /dev/null
+++ b/src/DotNetOpenAuth.OpenId.UI/XrdsPublisher.cs
@@ -0,0 +1,229 @@
+//-----------------------------------------------------------------------
+// <copyright file="XrdsPublisher.cs" company="Andrew Arnott">
+//     Copyright (c) Andrew Arnott. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace DotNetOpenAuth {
+	using System;
+	using System.Collections.Generic;
+	using System.ComponentModel;
+	using System.Diagnostics.CodeAnalysis;
+	using System.Diagnostics.Contracts;
+	using System.Drawing.Design;
+	using System.Text;
+	using System.Web;
+	using System.Web.UI;
+	using System.Web.UI.WebControls;
+	using DotNetOpenAuth.Messaging;
+	using DotNetOpenAuth.Yadis;
+
+	/// <summary>
+	/// The locations the YADIS protocol describes can contain a reference
+	/// to an XRDS document.
+	/// </summary>
+	[SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Xrds", Justification = "Correct spelling")]
+	[Flags]
+	public enum XrdsUrlLocations {
+		/// <summary>
+		/// The XRDS document should not be advertised anywhere.
+		/// </summary>
+		/// <remarks>
+		/// When the XRDS document is not referenced from anywhere,
+		/// the XRDS content is only available when 
+		/// <see cref="XrdsPublisher.XrdsAutoAnswer"/> is <c>true</c> 
+		/// and the discovering client includes an 
+		/// "Accept: application/xrds+xml" HTTP header.
+		/// </remarks>
+		None = 0x0,
+
+		/// <summary>
+		/// Indicates XRDS document referencing from an HTTP protocol header (outside the HTML).
+		/// </summary>
+		HttpHeader = 0x1,
+
+		/// <summary>
+		/// Indicates XRDS document referencing from within an HTML page's &lt;HEAD&gt; tag.
+		/// </summary>
+		HtmlMeta = 0x2,
+
+		/// <summary>
+		/// Indicates XRDS document referencing in both HTTP headers and HTML HEAD tags.
+		/// </summary>
+		Both = 0x3,
+	}
+
+	/// <summary>
+	/// An ASP.NET control that advertises an XRDS document and even responds to specially
+	/// crafted requests to retrieve it.
+	/// </summary>
+	[SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Xrds", Justification = "Correct spelling")]
+	[DefaultProperty("XrdsLocation")]
+	[ToolboxData("<{0}:XrdsPublisher runat=server></{0}:XrdsPublisher>")]
+	public class XrdsPublisher : Control {
+		/// <summary>
+		/// The view state key to ues for storing the value of the <see cref="XrdsUrl"/> property.
+		/// </summary>
+		private const string XrdsUrlViewStateKey = "XrdsUrl";
+
+		/// <summary>
+		/// The default value for the <see cref="XrdsAdvertisement"/> property.
+		/// </summary>
+		private const XrdsUrlLocations XrdsAdvertisementDefault = XrdsUrlLocations.HttpHeader;
+
+		/// <summary>
+		/// The view state key to ues for storing the value of the <see cref="XrdsAdvertisement"/> property.
+		/// </summary>
+		private const string XrdsAdvertisementViewStateKey = "XrdsAdvertisement";
+
+		/// <summary>
+		/// The default value for the <see cref="XrdsAutoAnswer"/> property.
+		/// </summary>
+		private const bool XrdsAutoAnswerDefault = true;
+
+		/// <summary>
+		/// The view state key to ues for storing the value of the <see cref="XrdsAutoAnswer"/> property.
+		/// </summary>
+		private const string XrdsAutoAnswerViewStateKey = "XrdsAutoAnswer";
+
+		/// <summary>
+		/// The default value for the <see cref="Enabled"/> property.
+		/// </summary>
+		private const bool EnabledDefault = true;
+
+		/// <summary>
+		/// The view state key to ues for storing the value of the <see cref="Enabled"/> property.
+		/// </summary>
+		private const string EnabledViewStateKey = "Enabled";
+
+		/// <summary>
+		/// Initializes a new instance of the <see cref="XrdsPublisher"/> class.
+		/// </summary>
+		public XrdsPublisher() {
+			Reporting.RecordFeatureUse(this);
+		}
+
+		#region Properties
+
+		/// <summary>
+		/// Gets or sets the location of the XRDS document.
+		/// </summary>
+		[SuppressMessage("Microsoft.Design", "CA1056:UriPropertiesShouldNotBeStrings", Justification = "Property grid")]
+		[SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Xrds", Justification = "Correct spelling")]
+		[Category("Behavior"), Bindable(true)]
+		[UrlProperty, Editor("System.Web.UI.Design.UrlEditor, System.Design, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", typeof(UITypeEditor))]
+		public string XrdsUrl {
+			get {
+				return (string)ViewState[XrdsUrlViewStateKey];
+			}
+
+			set {
+				UriUtil.ValidateResolvableUrl(Page, DesignMode, value);
+				ViewState[XrdsUrlViewStateKey] = value;
+			}
+		}
+
+		/// <summary>
+		/// Gets or sets where the XRDS document URL is advertised in the web response.
+		/// </summary>
+		[SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Xrds", Justification = "Correct spelling")]
+		[Category("Behavior"), DefaultValue(XrdsAdvertisementDefault), Bindable(true)]
+		[Description("Where the XRDS document URL is advertised in the web response.")]
+		public XrdsUrlLocations XrdsAdvertisement {
+			get {
+				return ViewState[XrdsAdvertisementViewStateKey] == null ?
+					XrdsAdvertisementDefault : (XrdsUrlLocations)ViewState[XrdsAdvertisementViewStateKey];
+			}
+
+			set {
+				ViewState[XrdsAdvertisementViewStateKey] = value;
+			}
+		}
+
+		/// <summary>
+		/// Gets or sets a value indicating whether a specially crafted YADIS 
+		/// search for an XRDS document is immediately answered by this control.
+		/// </summary>
+		[SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Xrds", Justification = "Correct spelling")]
+		[Category("Behavior"), DefaultValue(XrdsAutoAnswerDefault), Bindable(true)]
+		[Description("Whether XRDS requests should be immediately answered with the XRDS document if it is served by this web application.")]
+		public bool XrdsAutoAnswer {
+			get {
+				return ViewState[XrdsAutoAnswerViewStateKey] == null ?
+					XrdsAutoAnswerDefault : (bool)ViewState[XrdsAutoAnswerViewStateKey];
+			}
+
+			set {
+				ViewState[XrdsAutoAnswerViewStateKey] = value;
+			}
+		}
+
+		/// <summary>
+		/// Gets or sets a value indicating whether the XRDS document is advertised.
+		/// </summary>
+		[Category("Behavior"), DefaultValue(EnabledDefault)]
+		public bool Enabled {
+			get {
+				return ViewState[EnabledViewStateKey] == null ?
+				EnabledDefault : (bool)ViewState[EnabledViewStateKey];
+			}
+
+			set {
+				ViewState[EnabledViewStateKey] = value;
+			}
+		}
+
+		#endregion
+
+		/// <summary>
+		/// Detects YADIS requests for the XRDS document and responds immediately
+		/// if <see cref="XrdsAutoAnswer"/> is true.
+		/// </summary>
+		/// <param name="e">The <see cref="T:System.EventArgs"/> object that contains the event data.</param>
+		protected override void OnLoad(EventArgs e) {
+			base.OnLoad(e);
+
+			if (!this.Enabled) {
+				return;
+			}
+
+			if (!this.Page.IsPostBack) {
+				if (this.XrdsAutoAnswer && !string.IsNullOrEmpty(this.XrdsUrl) &&
+					this.XrdsUrl.StartsWith("~/", StringComparison.Ordinal)) {
+					// Check for the presence of an accept types header that is looking
+					// for the XRDS document specifically.
+					if (this.Page.Request.AcceptTypes != null && Array.IndexOf(this.Page.Request.AcceptTypes, ContentTypes.Xrds) >= 0) {
+						// Respond to the caller immediately with an XRDS document
+						// and avoid sending the whole web page's contents to the 
+						// client since it isn't interested anyway.
+						// We do NOT simply send a 301 redirect here because that would
+						// alter the Claimed Identifier.
+						this.Page.Server.Transfer(this.XrdsUrl);
+					}
+				}
+			}
+		}
+
+		/// <summary>
+		/// Renders the HTTP Header and/or HTML HEAD tags.
+		/// </summary>
+		/// <param name="writer">The <see cref="T:System.Web.UI.HtmlTextWriter"/> object that receives the server control content.</param>
+		[SuppressMessage("Microsoft.Globalization", "CA1303:Do not pass literals as localized parameters", MessageId = "System.Diagnostics.Contracts.__ContractsRuntime.Assume(System.Boolean,System.String,System.String)", Justification = "Code contracts"), SuppressMessage("Microsoft.Usage", "CA2234:PassSystemUriObjectsInsteadOfStrings", Justification = "Uri(Uri, string) accepts second arguments that Uri(Uri, new Uri(string)) does not that we must support.")]
+		protected override void Render(HtmlTextWriter writer) {
+			Contract.Assume(writer != null, "Missing contract.");
+			if (this.Enabled && this.Visible && !string.IsNullOrEmpty(this.XrdsUrl)) {
+				Uri xrdsAddress = new Uri(MessagingUtilities.GetRequestUrlFromContext(), Page.Response.ApplyAppPathModifier(this.XrdsUrl));
+				if ((this.XrdsAdvertisement & XrdsUrlLocations.HttpHeader) != 0) {
+					Page.Response.AddHeader(Yadis.Yadis.HeaderName, xrdsAddress.AbsoluteUri);
+				}
+				if ((this.XrdsAdvertisement & XrdsUrlLocations.HtmlMeta) != 0) {
+					writer.WriteBeginTag("meta");
+					writer.WriteAttribute("http-equiv", Yadis.Yadis.HeaderName);
+					writer.WriteAttribute("content", xrdsAddress.AbsoluteUri);
+					writer.Write("/>");
+					writer.WriteLine();
+				}
+			}
+		}
+	}
+}